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36results about How to "Realize free disassembly" patented technology

Three-directional movement decoupling periodic structure for vibrating table model box

The invention provides a three-directional movement decoupling periodic structure for a vibrating table model box. The periodic structure is formed by sequentially overlapping n periodic structure units, each periodic structure unit is formed by sequentially overlapping a first side limiting layer, a plane decoupling layer, a second side limiting layer and an elastic layer, n is a positive integerlarger than or equal to 2, the section shapes of the first side limiting layer, the plane decoupling layer, the second side limiting layer and the elastic layer are the same, and the periodic structure is used for three-directional movement decoupling under seismic oscillation conditions. The invention further provides a three-directional movement decoupling model box for vibrating table tests. The model box is composed of the periodic structure, a model box bottom plate and a limiting protection door type frame through combination. The model box is light in weight, high in strength and suitable for super gravity and normal gravity vibration table tests; it is ensured through multiple measures that the movements of the model box and a test soil body are synchronous, the movements in the X-direction, the Y-direction and the Z-direction between the model box and the test soil body do not interfere with one another, no additional acting force is generated by the model box on the test soil body and a boundary effect is avoided as much as possible; three-directional movement decoupling can be well realized, and prototype site characteristics are restored.
Owner:ZHEJIANG UNIV

Assembly type railing inserting and positioning device

An assembly type railing inserting and positioning device solves the problem that an existing railing can not be assembled and disassembled freely, and therefore later change can not be made. The device comprises a connecting component used for positioning a railing on a frame body and is characterized in that the connecting component is composed of telescopic limiting pins, a shell body fixed to the two ends of an inner cavity of the railing and used for installation of the limiting pins, and reset springs, the end, fixedly connected with one end of a limiting plate, of each limiting pin penetrates through a through hole of a front baffle of the shell body to be inserted into a through hole, opposite to the through hole in the front baffle of the shell body, in the frame body, the two ends of the tailing are assembled on two opposite sides of the frame body through the limiting pins extending out, the end, sleeved with the corresponding reset spring, of each limiting pin penetrates through a through hole in a rear baffle of the shell body, and the limiting pins are driven through compression or extension of the reset springs to move in a reciprocating mode along the axes of the through holes of the front baffles and rear baffles to get away or be inserted into through holes of the frame body, so that assembly and disassembly of the railing and the frame body are achieved. The device is reasonable in structural design, flexible in assembly and disassembly, convenient to operate, reliable in connection, and capable of reducing manufacturing cost and maintaining cost and making a building look more attractive overall.
Owner:SHENYANG YUANDA ALUMINUM IND GROUP

Damping-type intelligent center control

The invention relates to a damping-type intelligent center control. The center control comprises a body, a camera, two loudspeakers, an operation and control interface, a support bar and a pedestal, wherein the camera and the two loudspeakers are arranged on a front side of the body; the operation and control interface is arranged on a back side of the body; and the support bar and the pedestal are arranged below the body. The support bar is vertically arranged. A top end of the support bar is fixed with the body. A bottom end of the support bar is fixed with the pedestal. By using the damping-type intelligent center control, a damping spring is used to carry out damping and cushioning on shock suffered by the intelligent center control so that intelligent center control reliability is increased. Simultaneously, an external thread of an external portion of a shell matches with an internal thread of an inner wall of a groove so that a damping mechanism can be freely dismounted on the pedestal and practicality of the equipment is increased. Moreover, in an audio circuit, the circuit structure is simple and a one-level filter is used so that production cost of the intelligent center control is reduced; and simultaneously an amplifier is used to amplify a signal so that reliability of the intelligent center control is increased.
Owner:齐宽宽

Air-cooled fresh-keeping refrigerator

The invention discloses an air-cooled fresh-keeping refrigerator, and relates to the technical field of refrigerators. According to the air-cooled fresh-keeping refrigerator, a fresh-keeping special area is arranged in a refrigerator body; the fresh-keeping special area is divided into a first compartment and a second compartment through a vertical beam; the first compartment includes an air inlet, an air return opening, a temperature sensor and a temperature adjustment button; the second compartment includes a sterilization and odor removing module and an adjustment knob; the sterilization and odor removing module is arranged on the top of the inner side face of the second compartment; the adjustment knob is mounted on the upper surface of the second compartment; and drawers are installedin the first compartment and the second compartment. The air-cooled fresh-keeping refrigerator is provided with the fresh-keeping special area which is independently installed, classified storage andfresh keeping of the independent compartments are realized, the fresh-keeping special area is separately produced, the mold cost input is low, and the production cost is low; and the knob is fixed onthe refrigerator body, free disassembling is realized, and fresh keeping of different food materials is achieved in cooperation with different temperature zones.
Owner:CHANGHONG MEILING CO LTD

Limb local administration and dialysis equipment

The invention discloses limb local administration and dialysis equipment. The limb local administration and dialysis equipment comprises an artery chamber cavity and a vein chamber cavity, wherein theartery chamber cavity and the vein chamber cavity are box bodies which are connected through a connecting assembly; the connecting assembly is arranged between the artery chamber cavity and the veinchamber cavity; the artery chamber cavity comprises a box body I and a box cover I; two opening grooves which are in linear array are formed in one side wall of the front end of the box body I; a first placing groove is formed in the bottom of each of the opening grooves; and a sliding groove is formed in the side wall of the front end of the first placing groove, and penetrates through the firstplacing groove. According to the limb local administration and dialysis equipment disclosed by the invention, through a coherent structure adopting two L-shaped blocks, when being needed, the two L-shaped blocks can be clamped in the box cover I and the box cover II close to the opening grooves, so that connecting support between the two chamber cavities is realized; and besides, under the assistance with two clamping grooves corresponding to the clamping blocks, the two chamber cavities can be fixed and combined, so that free disassembling can be realized as needed.
Owner:SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE

Stone blank door with novel rotating shaft mechanisms and installation method of stone blank door

The invention discloses a stone blank door with novel rotating shaft mechanisms and an installation method of the stone blank door. The stone blank door comprises a stone door leaf, a stone door steel skeleton, a stone veneer steel skeleton and the two rotating shaft mechanisms, wherein the stone door leaf is matched with the installation position of a stone veneer blank door; the two rotating shaft mechanisms are connected with the back surface of the stone door leaf and the stone veneer steel skeleton; the stone door steel skeleton is fixed on the back surface of the stone door leaf; a steel upright post and an inner wall behind a stone veneer are fixed at an interval through a corner connector; a screw rod of each embedded bolt respectively passes through a mounting hole of a square tube of the corresponding rotating shaft mechanism, and then is locked and fixed with a connecting nut; a screw rod on the bolt of each rotating shaft mechanism passes through a mounting groove in the corresponding steel angle beam, and is locked through an upper positioning nut and a lower positioning nut; the rotating shaft mechanisms at the upper end and the lower end of the stone door leaf are positioned on the same vertical axis. According to the stone blank door disclosed by the invention, the space between the stone veneer and the stone veneer steel skeleton is cleverly and fully utilized, so that the stone blank door is relatively flexible, smooth and free of a sound when the stone door leaf is closed or opened; the support on the stone door leaf is relatively stable; the service life is prolonged.
Owner:SDCIC CONSTR GRP CO LTD

Weld joint welding quality detection device

The invention belongs to the technical field of quality detection devices and relates to a weld joint welding quality detection device. The device comprises a support frame. A detection box is arranged at an upper end of the support frame; a detection controller is installed on a front surface wall of the detection box; a fixing base is arranged on one side of an outer surface wall of the detection controller; a heat dissipation plate is arranged at one end of the fixing base; and an installation block is arranged at one end, close to the fixing base, of the heat dissipation plate, an installation groove is arranged outside the installation block and located in the fixing base, and a motor is arranged at a top end of the detection box. By additionally arranging the detachable heat dissipation plate, the heat dissipation plate can quickly guide out and dissipate heat generated when the detection controller is used so that an internal temperature is effectively reduced, and internal elements are prevented from being damaged; and by additionally arranging a detachable baffle, the baffle can avoid a situation that objects are too many and cannot be well detected, a detection effect ofthe objects is improved, and detection accuracy of the objects is guaranteed.
Owner:南通海驹钢结构有限公司

Dangerous case explosion fire-fighting automatic alarm communication equipment

The invention discloses dangerous case explosion fire-fighting automatic alarm communication equipment which comprises an equipment body, a small hydraulic cylinder is arranged at the top end of the equipment body, a hydraulic telescopic rod is arranged at the upper end of the small hydraulic cylinder, and a supporting plate is arranged at the upper end of the hydraulic telescopic rod. A temperature sensor and an alarm lamp are arranged on one side of the small hydraulic cylinder, a loudspeaker is arranged on the front surface wall of the equipment body, heat dissipation grooves are formed in one side of the outer surface wall of the equipment body, and fixing blocks are arranged on the inner surface wall of the heat dissipation grooves; according to the dangerous case explosion fire-fighting automatic alarm communication equipment, the heat dissipation grooves, the fixing blocks, the heat dissipation fins, the clamping blocks and the clamping grooves are arranged, so that heat generated when the equipment body is used can be quickly led out and dissipated, and the temperature in the equipment body can be effectively reduced; by arranging the detachable screen frame and the dustproof screen, dust or impurities can be prevented from entering the equipment body through the heat dissipation grooves, and the dust blocking effect is effectively achieved.
Owner:盐城线尚天使科技企业孵化器有限公司

Unmanned aerial vehicle emergency rescue underwater robot for circuit inspection and measurement

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle for circuit inspection and measurement. The vehicle comprises an unmanned aerial vehicle body, a groove is formed in the top end of the unmanned aerial vehicle body; a connecting base is arranged on one side of the unmanned aerial vehicle body, a fixed support rod is arranged on one side of the connecting base, a movable support rod is arranged at one end of the fixed support rod, a supporting rod is arranged at the bottom end of the unmanned aerial vehicle body, a supporting column is arranged at the lower end of the supporting rod, a bottom plate is arranged at the bottom end of the supporting column, and a heat dissipation box is arranged on the front surface wall of the unmanned aerial vehicle. In the unmanned aerial vehicle for circuit inspection measurement, a fixed plate, a first movable groove, a handle and a protective sleeve are additionally arranged in a groove;a user holds the handle to move the unmanned aerial vehicle body to a working place, the problem that a traditional unmanned aerial vehicle body is not provided with a handle, the surface of the traditional unmanned aerial vehicle body is smooth, so that the traditional unmanned aerial vehicle body is inconvenient for the user to take and easily falls onto the ground during carrying is solved, and the unmanned aerial vehicle body is convenient to carry and more convenient to use.
Owner:广州道源信息科技有限公司

A Three-way Motion Decoupled Periodic Structure for Shaker Model Box

The present invention provides a three-way motion decoupling periodic structure used in a shaking table model box. The periodic structure is formed by stacking n periodic structural units sequentially. The coupling layer, the second confinement layer, and the elastic layer are stacked in sequence, and n≥2 is a positive integer, and the cross-sectional shapes of the first confinement layer, the elastic layer, the second confinement layer, and the plane decoupling layer are the same, The periodic structure is used to realize the decoupling of the three-way motion under the working condition of the earthquake; the present invention also provides a three-way motion decoupling model box for the shaking table test, which is composed of the periodic structure, the bottom plate of the model box, and the limit protection door type. The model box is light in weight and high in strength, and is suitable for supergravity and normal gravity shaking table tests, and multiple measures are taken to ensure the synchronization of the movement of the model box and the test soil, and the movement of the model box and the test soil in X, Y The movements in the three directions of , and Z do not interfere with each other, the model box does not generate additional force on the test soil, and the boundary effect is avoided as much as possible. It can well realize the decoupling of the three-way movement and restore the characteristics of the prototype site.
Owner:ZHEJIANG UNIV

Novel high-slope displacement and settlement monitoring device and use method thereof

The invention relates to a novel high-slope displacement and settlement monitoring device and a use method thereof. The device includes an upper cylinder body and a lower cylinder body disposed by using variable cross-sections. The lower cylinder body also includes a cone body located at a lower portion. The lower cylinder body disposed in a cone manner is simpler in installing, and placing of thelower cylinder body to a position required by specification is easily realized. At the same time, the lower cylinder body is disposed by using a variable cross-section, the variable cross-section isinside a soil body, and the lower cylinder body is more stable through close contact with the soil body. The lower cylinder body and the upper cylinder body are connected by using a stud bolt. A single-head bolt is connected with a top surface of the upper cylinder body in a thread manner. A hole slot is disposed on the top of the single-head bolt and is used for installing a prism. Therefore, adjustment on prism height can be realized simply through rotating the single-head bolt. According to the device, detachability among various components is realized through the stud bolt and the single-head bolt; and on the one hand, adjustment on the height is facilitated, and on the other hand, recycling can be carried out after use is completed, a structure is simple, and use is convenient.
Owner:CHANGAN UNIV

A kind of aluminum alloy house and construction method thereof

The invention relates to the technical field of housing construction, in particular to an aluminum alloy house and a construction method thereof, including a roof structure, a wall structure and a ground floor structure made of aluminum alloy and a corresponding construction method thereof. The wall structure includes The upper ring beam, the lower ring beam, the wall panel and the corner connector; the wall panel includes a plurality of wall panel units that are snap-connected, and the wall panel unit includes a wall panel main body, a heat insulating clip and an inner wall panel that are snap-connected to each other. The thermal clamp includes a Z-shaped heat-insulating clamp and an inverted T-shaped heat-insulating clamp, which are arranged one up and one down; the upper ring beam, the lower ring beam and the wall panel are connected to the upper ring beam, the lower ring beam and the wall panel by passing through the screw holes on the corresponding structure in turn through the first screw rod. together; the ground floor structure includes a first joist and a floor; the roof structure includes a roof truss, roof tiles and a second joist. The house and the construction method thereof can effectively solve the problems of inconvenient installation and disassembly and low strength.
Owner:四川蓉圣铝艺金属制品有限公司

Rapid replacement device for RG-RH vacuum degassing furnace tank car drag chain

The invention discloses a rapid replacement device for RG-RH vacuum degassing furnace tank car drag chain. The rapid replacement device comprises a bottom plate, supporting plates are arranged on thetwo sides of the upper end of the bottom plate, a two-layer plate is arranged at the upper ends of the two supporting plates, lifting devices are arranged on the periphery of the upper end of the two-layer plate, jacking frame beams are arranged at the upper ends of the lifting devices, and frame side beams are arranged on the two sides of the upper ends of the jacking frame beams. A supporting beam is arranged in the middle of the upper side of the bottom plate, a bottom cross beam is arranged at the upper end of the supporting beam and penetrates through the upper end of the two-layer plateto be provided with a base, a jack is arranged at the upper end of the base, and a top cross beam is arranged at the upper end of the jack. Jacking frame lower cross beams are arranged on the lower sides of the jacking frame beams, a plurality of jacking frame beams are arranged on the upper sides of the jacking frame beams, and drag chain baffles are arranged at the two ends of the upper sides ofthe jacking frame beams. The jack is used for jacking the jacking frame beams, so that the weight of various pipelines in the drag chain is pressed on the jacking frame beams, and the drag chain canbe freely disassembled, overhauled and replaced.
Owner:SD STEEL RIZHAO CO LTD

Detachable coal mine underground pipeline connector protection device and mounting method

The invention provides a detachable coal mine underground pipeline connector protection device and a mounting method. The device comprises a plurality of chain plates, a first connecting piece and a second connecting piece, wherein the chain plates are hinged end to end to form an annular body with a notch, the first connecting piece and the second connecting piece are hinged to the two ends of the notch of the annular body respectively, the ends, close to each other, of the first connecting piece and the second connecting piece are detachably connected, and elastic materials are laid at the ends, facing the inner side of the annular body, of the chain plates, the first connecting piece and the second connecting piece respectively. The protection device is simple in structure, and free disassembling and assembling of the protection device are achieved; the multiple chain plates are hinged end to end to form the annular body, so that the size of the protection device can be adjusted according to the specifications of a pipeline connector; the protection effect is improved; and the chain plates are high in adaptability, the storage specification range is reduced, only first connecting pieces and second connecting pieces of different specifications need to be stored, and therefore cost is lowered.
Owner:GUIZHOU UNIV

Modular permanent magnet compound self-gearing servo motor based on alternating poles

ActiveCN110460182BAchieving self-deceleration capabilityLow rated speedMagnetic circuit rotating partsMagnetic circuit stationary partsThermal isolationElectrical polarity
The invention discloses a modularized permanent magnet composite self-decelerating servo motor based on alternating poles, which includes an armature winding, an inner stator fixing ring coaxially arranged sequentially from the inside to the outside, an inner stator module, an outer rotor and a non-magnetic aluminum shell. Among them, the dovetail protrusion on the non-magnetic aluminum shell can engage with the outer dovetail groove of the outer rotor to enhance the robustness of the rotor; the inner stator is a modular structure and is divided into main and auxiliary teeth; there are two main teeth on the inner stator There are no split teeth on the auxiliary teeth of the inner stator; the auxiliary teeth of the inner stator are consistent in size with the split teeth on the main teeth of the inner stator; the stator yoke of each inner stator module is provided with polygonal grooves and polygonal protrusions, Ensure the stable engagement of each inner stator module; the rotor is equipped with alternating pole magnets with the same polarity, and the outer side of the magnet adopts an arc structure to increase the fundamental wave content of the permanent magnet poles; On the sub-main teeth to enhance the phase-to-phase magnetic and thermal isolation of the armature winding.
Owner:SOUTHEAST UNIV

Insulating rod for 500kV equipment high-voltage test working

The invention relates to an insulating rod for 500kV equipment high-voltage test working. The insulating rod comprises an insulating rod head and an insulating rod body. The insulating rod head is of a circular arc structure. The middle of the circular arc structure is connected with the insulating rod body. The insulating rod further comprises a thread bushing. The thread bushing is fixedly connected to the middle of the insulating rod head. The insulating rod body is connected with the insulating rod head through the thread bushing. The insulating rod has the advantages that multi-point contact between the insulating rod and tall and big equipment can be achieved by the adoption of the insulating rod head of the circular arc structure, and the contact area between the rod head and the tested equipment is increased. The insulating rod is convenient to carry, and wires can be hung easily and firmly. Due to the connecting mode of the thread bushing, the insulating rod body and the insulating rod head can be disassembled at will, and the working reliability is high.
Owner:MAINTENANCE BRANCH STATE GRID LIAONING ELECTRIC POWER +1

Steel bar fixing and placing frame convenient to for storage and taking

The invention discloses a steel bar fixing and placing frame convenient to for storage and taking. The steel bar fixing and placing frame convenient to for storage and taking comprises a main body. A rainproof top cover, placing frame bodies and a frame body are arranged at the top end of the main body, side plates, a plurality of rolling bars and fences are symmetrically arranged on the two sides of the placing frame body, grid bottom universal wheels are arranged at the bottom ends of vertical bars, and specially-shaped plates are arranged at the bottom of the frame body. Frame bottom universal wheels are arranged at the bottom ends of the specially-shaped plates, material guide plates are arranged at the top ends of the special-shaped plates, a guide device is arranged in the center of the bottom of the frame body, second steel plates connected with the placing frame bodies are arranged at the bottom of the frame body, flow isolation devices are arranged in the centers of the second steel plates, and a plurality of shelves are arranged at the top end of a first steel plate. A cart is movably arranged at one end, far away from the frame, of each material guide plate. The steel bar fixing and placing frame convenient to for storage and taking comprises a main body has the beneficial effects that the corrosion degree of reinforcing steel bars can be reduced, the frame can be disassembled at will and stored in a layered manner, different reinforcing steel bars can be stored, redundant workpieces can be stored, the reinforcing steel bars can be manually controlled to sequentially slide downwards and move out in multiple directions, and overall stable movement can be achieved.
Owner:蒋风彩

A stone secret door with a rotating shaft mechanism and its installation method

The invention discloses a stone blank door with novel rotating shaft mechanisms and an installation method of the stone blank door. The stone blank door comprises a stone door leaf, a stone door steel skeleton, a stone veneer steel skeleton and the two rotating shaft mechanisms, wherein the stone door leaf is matched with the installation position of a stone veneer blank door; the two rotating shaft mechanisms are connected with the back surface of the stone door leaf and the stone veneer steel skeleton; the stone door steel skeleton is fixed on the back surface of the stone door leaf; a steel upright post and an inner wall behind a stone veneer are fixed at an interval through a corner connector; a screw rod of each embedded bolt respectively passes through a mounting hole of a square tube of the corresponding rotating shaft mechanism, and then is locked and fixed with a connecting nut; a screw rod on the bolt of each rotating shaft mechanism passes through a mounting groove in the corresponding steel angle beam, and is locked through an upper positioning nut and a lower positioning nut; the rotating shaft mechanisms at the upper end and the lower end of the stone door leaf are positioned on the same vertical axis. According to the stone blank door disclosed by the invention, the space between the stone veneer and the stone veneer steel skeleton is cleverly and fully utilized, so that the stone blank door is relatively flexible, smooth and free of a sound when the stone door leaf is closed or opened; the support on the stone door leaf is relatively stable; the service life is prolonged.
Owner:SDCIC CONSTR GRP CO LTD
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