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101results about How to "Improve the anti-drop effect" patented technology
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Ratchet type anti-falling device
InactiveCN104234403ANovel structureSimple and reasonableBuilding support scaffoldsTorsion springLeft–right symmetry
The invention relates to a ratchet type anti-falling device which comprises a body mounting seat, an anti-falling ratchet, an anti-falling rotary wheel, a locking ratchet, an adjusting ratchet, a torsion spring, a stretching spring, a cover plate and bolts. The body mounting seat is mounted on wall-attached guide support. The anti-falling rotary wheel is mounted in the middle of the body mounting seat and combines with the anti-falling ratchet to form a mechanism which can rotate as a whole. The locking ratchet combines with the adjusting ratchet and is connected with the same through the torsion spring, and the locking ratchet and the adjusting ratchet are mounted on the mounting shaft of the body mounting seat to form a normal-open adjusting device which can also be closed. The locking ratchet is connected with the body mounting seat through the stretching spring, so that the locking ratchet can reset at any time. The locking ratchet, the adjusting ratchet, the torsion spring and the stretching spring are mounted at two ends of the body mounting seat in a left-right symmetry manner. The cover plate is mounted on the outer sides of the left end and the right end of the body mounting seat and locked through the bolts.
Owner:武汉天蝎建筑装备有限公司
Falling prevention device for guide-rail-type hydraulic attached lifting scaffold
ActiveCN103758335ASimple structureReduce processing costsBuilding support scaffoldsEngineeringHigh rise
The invention discloses a falling prevention device for a guide-rail-type hydraulic attached lifting scaffold, and belongs to the field of construction equipment. The falling prevention device comprises a falling prevention device, a guide rail and a hanging seat. The falling prevention device is fixed on the hanging seat, support plates are fixedly arranged on the falling prevention device, an arc-shaped-hole track with front high and back low is arranged on each support plate, and load bearing pins capable of sliding along the arc-shaped-hole tracks are arranged in the arc-shaped-hole tracks respectively. Load bearing hooks are arranged on the guide rail at equal intervals. The falling prevention device is widely applied to building-attached lifting scaffolds during construction of high-rise and supper high-rise buildings.
Owner:SHANDONG XINGANG INT TEMPLATE ENG TECH
Anti-drop device
The invention relates to an anti-drop device which can effectively solve the problems that an anti-drop system of an attached type lifting scaffold is not ideal in brake effect, has potential safety hazard, and is complicated in structure, troublesome in installation and use and high in cost. The anti-drop device has the technical scheme that the device comprises a guide support seat, a limit supporting device and a dropping protector, wherein the front end of the guide support seat is provided with a guide chuck; the limit supporting device is arranged at the upper part of the guide support seat by a pin shaft, so that a first movable rotating structure can be formed; the lower part of the guide support seat is provided with the dropping protector; the dropping protector comprises a support frame, a deflecting cam and an anti-drop block; the support frame is connected with the lower part of the guide support seat, and the anti-drop block is arranged on the support frame by a linkage pin shaft, so that a second movable rotating structure can be formed; a blocking head is arranged at the upper part of the anti-drop block; the lower part of the anti-drop block is provided with the deflecting cam. The anti-drop device is novel and unique in structure, simple and reasonable, convenient to assemble and disassemble, labor-saving, time-saving, material-saving, efficient, good in dropping prevention effect, safe and reliable, thus being an innovation of a anti-drop system.
Owner:HENAN TIANLI CONSTR TECH +1
Anti-falling device for bridge construction
ActiveCN109594481ASolve support problemsSupport fall preventionBridge erection/assemblyEngineeringBuilding construction
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
Clamp structure for grabbing mechanical equipment
ActiveCN110549356AStrong grabbing abilityImprove the anti-drop effectGripping headsConveyor partsFriction effectEngineering
The invention belongs to the technical field of mechanical equipment accessories, and particularly relates to a clamp structure for grabbing mechanical equipment. The clamp structure for the grabbingmechanical equipment comprises a top shell, a main lug, an auxiliary lug, a main frame, bearings, bottom pads, an auxiliary frame and a fixed bolt; and the left side wall and the right side wall of the top shell are fixedly connected with the main lug and the auxiliary lug through screws. The clamp structure for the grabbing mechanical equipment can control a main push rod device and an auxiliarypush rod device to push a telescopic rod, after the telescopic rod influences the main frame and the auxiliary frame, logs of same specification can be clamped, after being matched with the bottom pads, the contact area is large, the friction effect is strong, the sliding probability is reduced, after being clamped, the circumferential outer walls of the logs of the same specification are contacted with side pads, the side pads are stressed to be matched with springs to retract, cross rods synchronously move to trigger trigger switches on contact plates, so that miniature electric push rods push connecting rods, the bottom protection effect is achieved, the falling prevention performance is good, the double-safety effect can be achieved, the transfer of the logs of the same specification has safety and stability, and the transfer efficiency of the logs of the same specification is improved.
Owner:CHANGSHA CITY WANZHENG LORRY CARRIAGE
A kind of anti-falling device of screw nut type building scaffolding
The invention discloses an anti-falling device of a screw and nut type building scaffold. The device comprises a screw, a nut, an anti-falling frame and a spring. The nut is arranged in the anti-falling frame, the upper portion of the nut is provided with the spring, the screw penetrates through the anti-falling frame, the nut and the spring, the upper end face of the nut is provided with a tooth-shaped groove, and the inner surface of an upper plate of the anti-falling frame is provided with a tooth-shaped boss. By means of the nut and the screw with a large lead angle, the nut can ascend and descend automatically when the anti-falling frame ascends and descends at a proper speed, and the nut is prevented from being locked. When ascending speed exceeds the largest ascending speed of the nut, the nut will limit ascending of the scaffold. When descending speed reaches a set safety value of the nut, the nut compresses the spring, the tooth-shaped groove in the upper end face of the nut is matched with the tooth-shaped boss on the inner wall of the upper plate of the anti-falling frame, and accordingly the anti-falling frame is locked and the scaffold is prevented from falling. The anti-falling device is easy and convenient to operate, simple in structure and worthy of application and popularization.
Owner:HENAN POLYTECHNIC INST
Electrochemical battery and preparation method thereof
ActiveCN105368336AGuaranteed encapsulation effectFully filledFinal product manufactureFilm/foil adhesivesEngineeringElectrochemistry
The invention belongs to the field of adhesive tape and electrochemical batteries and particularly relates to an adhesive tape and an electrochemical battery with the adhesive tape. The adhesive tape comprises a base material and an adhesive layer. The adhesive layer is attached to at least one surface of the base material, the adhesive tape is of a porous structure, the area of the hole region is S1, and the area of the non-hole region is S2; the thickness of the base material is h1, and the thickness of the adhesive layer is h2; (S2*h2) / (S1*h1) is smaller than or equal to 2. The electrochemical battery with the adhesive tape comprises a naked battery cell and an outer packaging part. The adhesive tape is arranged between the naked battery cell and the outer packaging part, and the naked battery cell and the outer packaging part closely adhere together. In the adhesive tape, (S2*h2) / (S1*h1) is smaller than or equal to 2, in other words, the volume of the portion, in the non-hole region, of the adhesive layer is smaller than or equal to twice of the volume of the portion, in the hole region, of the base material, the hole region has enough space to contain the portion, overflowing from the non-hole region, of the adhesive layer at the moment, and therefore the situation because of uncontrolled flowing of the adhesive layer, the packaging reliability of the battery is finally affected is limited.
Owner:GUANGDONG ZHUGUANG NEW ENERGY TECH
Structure for continuous transformation of existing simply supported hollow slab girder bridge and construction method of structure
ActiveCN103205930AAvoid cumbersome constructionAvoid crackingBridge structural detailsBridge erection/assemblyPre stressBridge deck
The invention relates to a structure for continuous transformation of an existing simply supported hollow slab girder bridge. The structure comprises two hollow slabs and a pier of the existing simply supported hollow slab girder bridge, wherein part of top plates and part of web plates of the two adjacent hollow slabs on the top of the pier are removed through chiseling along the bridge direction; a Y-shaped seam is formed between the end parts of the two chiseled hollow slabs; reinforcing steel bars are laid and concrete is poured in the Y-shaped seam to form a continuous section connected with the two hollow slabs; and a bridge deck pavement is poured on the two hollow slabs and the continuous section again. The invention also relates to a construction method for the continuous transformation of the simply supported hollow slab girder bridge. According to the invention, a feasible and effective guidance method is provided for the continuous transformation of the existing simply supported hollow slab girder bridge, complex construction caused by prestress is avoided, and splits are effectively avoided. The structure is favorable in integrity, has good quake-proof and collapse-proof effects in earthquakes, and has the advantages of simplicity and convenience in construction and strong durability.
Owner:FUZHOU UNIV
Workpiece transposition manipulator of hydraulic stretcher
InactiveCN112720548AIncrease contact surfaceIncrease contact areaProgramme-controlled manipulatorGripping headsElectric machineryEngineering
The invention belongs to the technical field of manipulators, and particularly relates to a workpiece transposition manipulator of a hydraulic stretcher. The workpiece transposition manipulator comprises a rotating motor and an auxiliary rotating arm, and the auxiliary rotating arm is fixedly installed at the output end of the rotating motor; a clamping piece is fixedly installed on one side of the auxiliary rotating arm, and comprises a rotating shaft and two clamping arms; two anti-falling assemblies which are symmetrically distributed are arranged in the clamping arm; after a workpiece is clamped through the two clamping arms, the two anti-falling assemblies are rotated in the opposite directions under the action of the driving piece, and the clamped workpiece is clamped for the second time; the contact area between the clamping piece and the workpiece is increased; therefore, the friction force between the clamping piece and the workpiece is increased, so that the clamping and fixing effect of the clamping piece is better; the contact surface between the workpiece and the clamping piece is increased, and the situations that the contact surface between the workpiece and the clamping piece is small, the local pressure is large, and the exterior of the workpiece is prone to being damaged are effectively avoided.
Owner:SHAANXI TECHN INST OF DEFENSE IND
Anti-drop device of guide wheel for textile winding
The invention provides an anti-drop device of a guide wheel for textile winding. The anti-drop device comprises a top plate, a screw, a square plate, small springs, positioning plates and universal balls, wherein the top plate is fixedly arranged at the upper side of the right end surface of a side vertical plate through a bolt; the screw is mounted at the upper end of the top plate, and the lowerend of the screw passes through the top plate and is connected with the square plate through a rolling bearing; the square plate is arranged below the top plate; the upper ends of the small springs are fixedly arranged at the lower end of the square plate, and the lower ends of the small springs are fixedly arranged at the upper ends of the positioning plates; the positioning plates are arrangedbelow the square plate; and the universal balls are fixedly arranged on the lower end surfaces of the positioning plates, and are arranged above the guide wheel. The anti-drop device solves the problems that the original guide wheel for textile winding is lack of an anti-jump function, the possibility that yarns are separated from the guide wheel is increased when the guide wheel rotates, and winding reliability is reduced. The anti-drop device has an anti-jump function, is good in anti-drop effect, and is convenient to mount.
Owner:AOYANG GRP CO LTD
Anti-falling luggage device
ActiveCN111169500AAvoid damageTo achieve the effect of anti-dropRailway componentsBody compartmentInlet valve
The invention relates to the technical field of train equipment, and further discloses an anti-falling luggage device. The device comprises a carriage wall and a luggage rack, the luggage rack is fixedly connected to the carriage wall. A threaded air bag is fixedly mounted in the luggage rack; an air guide pipe is fixedly mounted at the bottom of the threaded air bag; the other end of the air guide pipe is fixedly connected with an air pipe; a one-way air inlet valve is fixedly mounted on the left side of the bottom of the air pipe; the bottom of the right side of the air pipe is fixedly connected with an air outlet pipe; the top of the air outlet pipe is fixedly connected with a telescopic plate; according to the anti-falling luggage device, the threaded air bag is fixedly arranged in theluggage rack and is positioned below a bearing plate, the air guide pipe arranged at the bottom portion of the threaded air bag is connected with the air pipe, when the bearing plate descends, the threaded air bag is extruded, air in the threaded air bag reaches the air pipe through the air guide pipe and then reaches the right side of the luggage rack through the air outlet pipe, the extruded air enables the telescopic plate to ascend, and therefore the anti-falling effect is further enhanced.
Owner:李志萍
Fixator for fixing anti-falling device
ActiveCN105540479AEasy to fixFixed losslessOther drying apparatusTextiles and paperEngineeringClothes hanger
The invention discloses a fixator for fixing an anti-falling device, and particularly relates to the field of installation of lifting type clothes hanger anti-falling devices. The fixator comprises a support and a ribbon, wherein the support is in the shape of a long strip, a channel penetrating through the support in the length direction is formed in the support at a position close to the bottom surface, a plurality of installation holes extending to the channel are formed near each of the two ends of the bottom surface of the support, and the ribbon can pass through the channel and the installation holes; a convex groove stretching in the length direction of the support is formed in the surface, adjacent to the bottom, of the support in the length direction, and the convex groove and a concave groove in the anti-falling device are matched and can only slide in the length direction; the concave groove in the anti-falling device is assembled on the convex groove in the support, and the ribbon penetrates through the installation holes in the support corresponding to lifters in various specifications to enable the support to be combined with the lifters. The fixator is simple in structure, low in cost, convenient to operate, and capable of fixing the anti-falling device to the lifters in various specifications in a reliable and nondestructive mode so that the anti-falling effect can be improved.
Owner:SHANDONG WANGCHAOTIANRUN MACHINERY MFG CO LTD
Novel beam-fall-preventing damper and damping system comprising novel beam-fall-preventing dampers
PendingCN109736185ARealize damping energy dissipationRealize functionBridge structural detailsHysteresisSnubber
Owner:INST OF DISASTER PREVENTION +1
Multipurpose vibration damping bicycle rear seat capable of preventing falling of load
InactiveCN107839795AFunction increaseSteady bloomLuggage carriersCycle saddlesEngineeringAbsorption effect
The invention discloses a multipurpose vibration damping bicycle rear seat capable of preventing falling of load. The rear seat comprises a base seat board, a cushion board, a backing board, a gear rod and a handrail rod; the base seat board is connected with a bicycle body through a connecting shaft; the cushion board is connected with the base seat board through a fixing member; a bottom end ofthe backing board is connected with a slide rail through a cross bar; a device vertical plate is installed at a lower end surface of the cushion board; one end of the gear rod is connected with a bottom end of a spacing board; a lower end surface of the base seat board is connected to the bicycle body through connecting sleeves; the connecting sleeves are connected through damping rods; a bottom of the handrail rod is installed on the cushion board. The multipurpose vibration damping bicycle rear seat capable of preventing falling of load provides a more robust function and a more stable loadholding, provides a good shock absorption effect, makes the rear seat more comfortable for passengers and is convenient for children to ride, and ensures that no accidental falls occur.
Owner:JIANGSU HUAXIA INTPROP SERVICE CO LTD
Integrated device for processing sea-buckthorn juice
PendingCN112155215AReduce manufacturing costImprove fermentation efficiencyJuice extractionFood treatmentHippophae rhamnoidesBiology
An integrated device for processing sea-buckthorn juice, including a cleaning machine, a water sieving machine, a seed-pulp separator, a fermentation machine, a filter and a homogenizer, the cleaningmachine is used for cleaning sea-buckthorn fruits, the discharging port of the cleaning machine is arranged above the feeding port of the water sieving machine, and the discharging port of the water sieving machine is connected with a sea-buckthorn fruit feeding port of the seed-pulp separator through a transfer tube; the pulp outlet of the seed-pulp separator is connected with the feeding port ofthe filter, the pomace discharged from the pomace outlet of the filter enters the fermentation machine through a connection tube for fermentation, a juice outlet of the filter is connected with an inlet of the homogenizer, and the fermentation juice outlet of the fermentation machine is connected with an inlet of the homogenizer.
Owner:赵英
Anti-falling elevator car
ActiveCN111960212AReduce shockReduce the level of psychological panicElevatorsBuilding liftsControl theoryFriction force
The invention relates to an anti-falling elevator car which comprises a car body, an anti-falling device, a base and concentric-square-shaped racks. The anti-falling devices are symmetrically mountedat the upper and lower ends of the car body, the anti-falling devices are symmetrically arranged front and back, a base is arranged below the car body, the concentric-square-shaped racks are mounted at the left and right ends of the base, and the car body is located in the middle of the concentric-square-shaped racks. By changing design philosophy of size of a friction force between the car and awall for effective anti-falling arrangement, the anti-falling device can change the friction force between the elevator car and the wall in a quick falling process of the elevator car as a result of faults to improve the friction between the elevator car and the wall and decrease the falling speed of the elevator car to further achieve a good car anti-falling effect.
Owner:GUANGDONG SHENGDA ELEVATOR
Adjustable pediatric nursing bed with high comfort level
InactiveCN108743098AGuaranteed comfort and firmnessAdd massage functionRoller massageNursing bedsProtective barrierFastener
The invention provides an adjustable pediatric nursing bed with a high comfort level. The adjustable pediatric nursing bed comprises a cleaning door, a dustbin, a bed tail plate, a barrel cover, a bedboard, a headboard, a hanging rod, a main side rod, an auxiliary side rod, a protective barrier, a rubber mattress, comfortable damping and buffering spring structures, child-movement-preventive slidable adjustment belt structures, an emergency record and transfer book structure and lifting-adjustable rapid transfer wheel structures. The vertical left side of the cleaning door is connected to a right lower outlet of the dustbin through hinges. The adjustable pediatric nursing bed has the advantages that through a connection base, a linear sliding rail, main U-shaped sliders, wing-shaped fastening bolts, auxiliary U-shaped sliders, main protection belts, auxiliary protection belts, primary hook and loop fasteners and secondary hook and loop fasteners, the problem that nursing is influenceddue to movement of children on the bed is solved, gaps between the main protection belts and the auxiliary protection belts can be adjusted slidably according to different heights of the children, and firmness and comfort level in fixation are guaranteed; through massage wheels, axles and a fixed axle seat, a back massage function for the children is added.
Owner:陆宝娥
Deflation device for anti-falling protective clothing
InactiveCN108378437AShorten outgassing reaction timeImprove the anti-drop effectProtective garmentGas cylinderEngineering
The invention provides a deflation device for anti-falling protective clothing. The deflation device comprises a gas cylinder filled with compressed gas and has the structural characteristics that thegas cylinder is arranged in a gas cylinder container, and an opening in the top of the gas cylinder is sealed by a sealing material capable of being pierced; a hollow pricker which is fixed at the top end of the gas cylinder container and has an internal gas guide through hole is suspended and aligned to the opening, the upper end of the hollow pricker is connected with a gas guide pipe through anon-return valve, and the gas guide pipe is connected with an anti-falling protective gas bag; and a gas cylinder pushing mechanism is arranged at the bottom of the gas cylinder container, and the gas cylinder pushing mechanism can push the gas cylinder to be quickly bounced upwards when falling danger exists to enable the hollow pricker to pierce the sealing material for sealing the opening of the gas cylinder, thereby inflating the anti-falling protective gas bag through the hollow pricker and the gas guide pipe. The deflation device is short in deflation reaction time, good in anti-fallingeffect when being used for the anti-falling protective clothing, small in overall volume, light in weight and simple in structure.
Owner:SOUTHWEST JIAOTONG UNIV
Energy consuming support for bridge
InactiveCN110438893AIncreased load-bearing capacityAvoid damageBridge structural detailsLarge deformationPetroleum engineering
The invention relates to an energy consuming support for a bridge and belongs to the technical field of bridge safety. The energy consuming support for the bridge comprises an upper connecting plate,a lower connecting plate and an energy consuming component, wherein the upper connecting plate and the lower connecting plate are arranged in parallel; the energy consuming component comprises a waist-shaped energy consuming steel ring; a first connecting plane and a second connecting plane of the energy consuming steel ring are correspondingly and fixedly connected with the upper connecting plateand the lower connecting plate; the interior of the energy consuming steel ring is filled with rubber; and the rubber is fixedly connected with the energy consuming steel ring. According to the energy consuming support for the bridge, by combining the energy consuming steel ring with excellent energy consuming ability and the rubber with good deformation ability, the energy consuming support possesses larger deformation amount so that the anti-seismic property of the bridge is improved.
Owner:CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST
Anti-drop LED lamp barrel
InactiveCN107388197ANovel structureSimple structureLighting support devicesLighting heating/cooling arrangementsBarrel ShapedEngineering
The invention discloses a drop-proof LED lamp holder, which comprises a lamp holder body, the lamp holder body is cylindrical, the bottom of the lamp holder body is opened, and the side wall of the lamp holder body is evenly opened with A heat dissipation hole, a wire hole is opened in the middle of the top of the lamp holder, positioning plates are provided on the left and right sides of the top of the lamp holder, and slots are evenly opened on the outer surface of the lamp holder. A heat dissipation fin is inserted into the slot, a first spring and a second spring are respectively connected to the bottom and top of the side wall of the lamp holder body, and one end of the first spring and the second spring is respectively connected to a first anti-collision The first and second anti-collision rings have the same specifications, and the first and second anti-collision rings are both circular rings with simple structure and ensure the heat dissipation effect. , and has a very good anti-drop effect and high practicability.
Owner:成都预细科技有限公司
Multifunctional measuring device for engineering construction
ActiveCN111811556APrevent overturningGuaranteed stabilityMeasurement apparatus housingsMeasurement apparatus for damping movement partsMeasurement deviceConstruction engineering
The invention discloses a multifunctional measuring device for engineering construction, and belongs to the technical field of measuring devices. The multifunctional measuring device for engineering construction comprises a connecting ring, a first connecting lug and a connecting main rod, the first connecting lug is fixedly connected to the outer wall of the connecting ring; a folding supportingmechanism is connected to the first connecting lug; the connecting main rod is telescopically connected to the connecting ring; the connecting ring is further rotationally connected with a locking casing pipe. The locking casing pipe is matched with the connecting main rod; a clamping disc is fixedly connected to the top end of the connecting main rod, a rotary connecting mechanism is connected tothe clamping disc, the top surface of the rotary connecting mechanism is connected with a gradienter, mounting blocks are fixedly connected to the top surface of the gradienter, and a multifunctionalmeasuring mechanism is rotatably mounted between the mounting blocks; the problems that an existing design is large in size, fixed in structure and inconvenient to carry, an anti-falling protection device is not arranged, and damage is likely to happen due to accidental toppling in the using process are effectively solved.
Owner:TONGREN UNIV
Mining machinery auxiliary conveying device
The invention relates to the technical field of mining machinery, and discloses a mining machinery auxiliary conveying device which comprises a supporting plate. A belt conveyor is fixedly mounted at the upper end of the supporting plate through a plurality of mounting side plates, four supporting legs are fixedly mounted at the lower end of the supporting plate, and the four supporting legs are distributed at the lower end of the supporting plate in a cross-shaped array mode. Motor mounting frames are fixedly mounted at the lower ends of the supporting legs, the lower ends of the motor mounting frames are fixedly mounted in the middle of the upper end face of a bottom plate, and a driving motor is fixedly mounted at the bottom end in each motor mounting frame. Two transmission shaft barrels are symmetrically and rotationally mounted at the positions, located on the left side and the right side of each motor mounting frame, of the upper end of the bottom plate, wherein the lower ends of the two transmission shaft barrels penetrate through the bottom plate and extend into the bottom plate, and supporting screws are engaged in the transmission shaft barrels. According to the mining machinery auxiliary conveying device, moving and fixing are convenient, the anti-falling effect is good, the storage function is achieved, the functions are diversified, and the automation degree is high.
Owner:LOUDI DINGHONG AUTOMATION EQUIP
Formula for polyolefin foaming building template and technology
InactiveCN109749209AImprove mechanical propertiesImprove impact performancePolymer sciencePolyolefin
The invention discloses a formula for a polyolefin foaming building template and a technology and relates to the technical field of high polymer materials. The technology comprises the steps of mixing, granulation, drying, stirring, extrusion, cooling, shaping and cutting. A side feed manner is adopted, so that the product performance of the polyolefin foaming building template is improved; the problems of poor toughness, low strength, high possibility of contraction deformation and nonuniform product foaming density of a polyolefin foaming material are solved; a prepared product can be widelyapplied the field of buildings and the like; a high infrared radiation foaming oven is adopted for foaming of an extruded plate; the product quality and production efficiency are improved; and the formula and the technology have good market prospects.
Owner:ANHUI SENTAI WPC GRP CO LTD
Self-weight falling prevention mechanism of lifting scaffold for building
PendingCN107268970AHigh strengthContinuous supportScaffold accessoriesBuilding support scaffoldsBiomedical engineeringSelf weight
The invention discloses a self-weight anti-falling mechanism of a building lifting scaffold, which includes a swing needle and a swing needle seat, the swing needle seat is a cuboid structure, and a groove is arranged on the swing needle seat, and the groove runs through the needle seat. One end surface and one side of the swing needle seat form a bottom baffle and a side baffle, and the side baffle and the swing needle are respectively provided with shaft holes, and a connecting piece is provided through the shaft holes, and the swing needle It can rotate around the connecting piece, and the side of the shaft hole of the pendulum needle is provided with a triangular limiting plate, and the top corner of the triangular fiber plate is in contact with the groove wall of the pendulum needle seat. In the present invention, a groove is arranged in the swing needle seat, and a shaft hole is arranged in the groove. The shaft hole is connected with the shaft hole of the swing needle through a bolt, and the three parts can constitute the whole anti-drop structure, which is simple and practical.
Owner:NANYANG LINGYU MACHINERY CO LTD
An anti-falling device for a construction site elevator
ActiveCN108840200BImprove the anti-drop effectRealize blocking and anti-fallingElevatorsControl theoryLeadscrew
Owner:李田
Electronic product shock absorber assembly structure using fall prevention measure
InactiveCN107630960AReduce the difficulty of machiningReduce processing difficultyShock absorbersEngineeringVibration isolation
The invention relates to an electronic product shock absorber assembly structure using a fall prevention measure, and belongs to the technical field of structures and strength. Compared with the priorart, the electronic product shock absorber assembly structure has the advantages that an anti-fall gasket design is adopted, ordinary gaskets in the prior art are replaced, friction force between a damping gasket and an anti-fall gasket is increased, so that parts of a shock absorber assembly cannot fall off due to accidental bump brought a small assembly space, and the purpose of fall preventionis achieved; the shock absorber assembly does not need to change the dimensions and structural shapes of other parts, the changing amount of the anti-fall gasket is small, processing difficulty is low, so that the purpose that the shock absorber assembly is simple in structure and easy to realize is achieved; and the amount of compression of the damping gasket is consistent with the structure ofan existing shock absorber, and the purpose of no obvious weakening of the vibration isolation efficiency of an electronic product is achieved.
Owner:BEIJING POWER MACHINERY INST
Mobile phone shell with good shock resistance and drop resistance
ActiveCN111565243AImprove seismic performanceImprove the anti-drop effectTelephone set constructionsSimulationNitrogen gas
The invention discloses a mobile phone shell with good shock resistance and drop resistance, and relates to the technical field of mobile phone protection. A support deformation sliding block moves asliding grip at one end of the support deformation sliding block and a support deformation groove to the outside of a mobile phone shell body through a support deformation sliding rod; one end of thesupporting deformation sliding block is connected with a sliding grip through a pin. The sliding grip and the support deformation groove can freely swing outside the mobile phone shell body; a user can hold the sliding grip and support the deformation groove to play games; the sliding grip and the support deformation groove can be reversed through a pin to be used as a support frame of the mobilephone; the shockproof air bag is filled with nitrogen in the solid nitrogen cylinder under the condition of 0.1 s; the shockproof air bag wraps the mobile phone shell body and the mobile phone in themobile phone shell body, so the mobile phone is prevented from being vibrated and broken, and the mobile phone shell body and the mobile phone in the mobile phone shell body slowly fall off under theaction of friction and elastic force of the annular rotating groove and the torsion spring of the steel wire of the anti-falling fixing lantern ring.
Owner:东莞市林泽通讯器材有限公司
Manufacturing method for anti-falling light TPU protective sleeve
InactiveCN108189309AChange densityImprove protectionDomestic articlesEngineeringInjection molding machine
The invention discloses a manufacturing method for an anti-falling light TPU protective sleeve. The anti-falling light TPU protective sleeve is high in grade and resistant to falling, and can be purchased and favored in a wider range. The manufacturing method for the anti-falling light TPU protective sleeve comprises the following steps that 1, PU leather is punched according to the shape of the protective sleeve; 2, the punched PU leather is placed into an injection mold; 3, the mold is closed for injection molding, a TPU material is subjected to high-temperature pressurization in a gun barrel of an injection molding machine through the injection molding machine, so that bubbles are generated in the TPU material, and then the TPU material which generates the bubbles is injected into the injection mold through a screw rod and then is cooled and molded; and 4, mold is opened to obtain a finished product.
Owner:深圳市铭新科技有限公司
Multistage-speed-limiting fall protection device of construction hoist
The invention relates to the technical field of building equipment, and discloses a multistage-speed-limiting fall protection device of a construction hoist. The device comprises an outer shell, the interior of the outer shell is movably connected with a main shaft, the exterior of the main shaft is movably connected with a clamp braking device, the exterior of the main shaft is fixedly connectedwith a copper sheet ring, electromagnetic rings are movably connected to the exterior of the copper sheet ring, positioning sleeves are fixedly connected to the exteriors of the electromagnetic rings,an inductor is arranged in each positioning sleeve, and a speed-limiting electromagnet is fixedly connected to the interior of each positioning sleeve. Through cooperative use of the copper sheet ring, the electromagnetic rings, the positioning sleeves, the inductors, the speed-limiting electromagnets, speed-limiting magnets, speed-limiting lantern rings and push rods, the effect of automaticallylimiting the rotating speed of the main shaft is achieved, thus the too high rotating speed of the main shaft is effectively avoided, the stability of the rotating speed of the main shaft is guaranteed, further, the stability of the lifting process of the hoist is guaranteed, then the safety of workers and goods is guaranteed, and the use effect of the device is improved.
Owner:罗跃红
Fine processing device for sea buckthorn fruits
PendingCN112006246ATake advantage ofPrevent fallingJuice extractionFatty-oils/fats productionBiotechnologyFruit juice
The invention discloses a fine processing device for sea buckthorn fruits. The fine processing device comprises a cleaning machine, a water filter, a seed and pulp separator, a filter, a fermentationmachine, a drying machine, a pulverizer, a supercritical extraction kettle, a magnetic stirrer, a high-speed dispersion machine, a whey protein supply tank, a distilled water supply tank and a homogenizer. The fine processing device for sea buckthorn fruits is high in automation degree and excellent in continuous processing capacity and procedure connection performance, sea buckthorn fruits are fully utilized, residues obtained after sea buckthorn seeds are extracted are recycled, the cost is reduced, and sea buckthorn fruit juice processed through the device is free of astringency and sufficient in nutrition.
Owner:赵英
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