55results about How to "Protection against impact" patented technology

The invention discloses a protective fence for a highway and a mounting method thereof, whichrelate to the technical field of protective fences. The protective fence comprises two supports and a connecting mechanism, sliding seats are fixedly installed at the bottom ends of the two supports, an upper cross beam, a lower cross beam and a warning buffer mechanism are fixedly installed between the two supports, a solar cell panel is fixedly installed at the top of the upper cross beam, a distance sensor is fixedly installed at the front end of the left support, and an alarm is fixedly installed at the front end of the right support. The distance between a vehicle and the protective fencecan be monitored in real time through the distance sensor, and when the warning range is reached, a drivercan be reminded to keep a safe distance. And when the possible collision range is reached, the air bag is controlled to pop up, so that the impact force onthe vehicle is buffered, the deformation quantity of the collision vehicle can be effectively reduced, the recoil force caused by collision is minimized, secondary damage caused by the fact that the vehicle rushes out of the fenceis avoided, thecollision force in the vehicle during a traffic accident is reduced, and the safety of personnel in the vehicle is protected.

Provided is a transfer device used for an orthopedics department. The device comprises a rectangular frame. The periphery in the frame is provided with raised edges. The raised edge is provided with a supporting plate. A bed board is arranged on the supporting plate. Two ends of the supporting plate are provided with sliding grooves. A sliding strip is inlaid in the sliding groove. The sliding strip is provided with a rack. The top end of the rack is connected with a rotatable shaft rod through a support. The shaft rod is provided with a pulley. One end of the shaft rod extends to the outer side of the support and is connected with a first gear. The first gear is meshed with a second gear on a motor output shaft. The transfer device saves labor without great effort when a patient is transferred to a hospital bed from an operating room. The device would not have troubles of touching wounds when carrying a patient, and prevents the wounds from being influenced by impact in a moving process of the patient, reduces medical pain of the patient, and reduces workload of medical workers.

The invention discloses an unmanned aerial vehicle having a pesticide spraying function for agricultural planting, including an unmanned aerial vehicle body, wherein one side outer wall of the UAV body is provided with a vehicle arm, and the top outer wall of the arm is welded with a motor, one end of the output shaft of the motor is welded with a rotating shaft, and the outer wall of the rotatingshaft is bolted with a rotor, the top outer wall of the arm is welded with a protective cover, the top outer wall of the protective cover is provided with a protective net, the bottom outer wall of the arm is provided with a support leg, the bottom outer wall of the support leg is welded with a base, and the bottom outer wall of the base is welded with a movable rod. The invention improves the protective effect of the unmanned aerial vehicle (UAV) when in use, plays an effective cushioning role, and the design of the U-shaped plate with both sides upturned improves the stability of the UAV when landing, prolongs the service life of the agricultural UAV, not only can the medicine be more evenly dispensed, but also the spraying range is wider due to the centrifugal force generated by rotation.

The invention discloses an energy-saving and heat-preservation wall for a building. The wall comprises a load bearing wall body, a waterproof plate is fixedly connected to the right side of the load bearing wall body, a sponge heat-preservation plate is fixedly connected to the right side of the waterproof plate, a fireproof plate is fixedly connected to the right side of the sponge heat-preservation plate, and an energy-saving and heat-preservation plate is fixedly connected to the right side of the fireproof plate; embedded rods are symmetrically arranged in the load bearing wall body, the right end of each embedded rod sequentially penetrates through the load bearing wall body, the waterproof plate, the sponge heat-preservation plate, the fireproof plate and the energy-saving and heat-preservation plate from left to right and extends to the outside of the energy-saving and heat-preservation plate, and the portion, located outside the energy-saving and heat-preservation plate, of thesurface of each embedded rod is in threaded connection with a fastening buckle. The wall is simple in structure, low in cost and good in impact resistance; it is ensured that after the wall is subjected to large impact force, the heat-preservation plates cannot be broken or shed; moreover, it is ensured that the body of people who the impact force is applied to cannot be injured, and the household or office use needs can be completely met.

The invention discloses an oxygen respirator with a novel ventilation structure, and belongs to the technical field of emergency rescue equipment. The oxygen respirator with the novel ventilation structure comprises a respirator main body, wherein the respirator main body at least comprises an air bag assembly, an oxygen tank, a cooling tank and a cleaning tank; the outer end of the air bag assembly is provided with an air bag body; a plurality of air vents are formed in the lower end of the air bag body; and the lower end of the cooling tank and / or the cleaning tank communicates with the airvents. According to the technical scheme, a structural design that the ventilation structure is arranged at the lower portions of the tank bodies, such as the oxygen tank, the cooling tank, the cleaning tank, is specifically disclosed. Through the structure design, the influence caused by the impact can be avoided, besides, the traditional way by connecting pipelines for ventilation is abandoned,and ventilation is directly carried out by the air vents formed in the lower end of the air bag body, so that the deformation influence of the impact on the pipelines is further avoided, the influenceof temperature on the ventilation structure is reduced, and the whole equipment is more stable and assembly is simpler and more convenient.

The invention relates to an elastic crashproof guardrail which can automatically reset, and relates to the technical field of road guardrails. The elastic crashproof guardrail comprises a plurality ofguardrail units, and each guard rail unit comprises a cross beam, a guardrail pile, an elastic member, a movable component and a ground rail. The cross member is detachably mounted on the guardrail pile, and the cross beams of the two adjacent guardrail units are connected by a spring. The outer side of the guardrail pile is rotatably sleeved with a first rubber ring, and the movable component isslidably arranged in a ground rail. The movable component is resiliently connected to the ground rail by the elastic member, thereby solving the problems that existing guardrails are weak in stress bearing, poor in anti-collision ability and liable to irreversible damage, easily cause vehicle damage and casualties, and are inconvenient to disassemble and complicated to operate.

The invention discloses a pair of height-adjustable height increasing shoes. The shoe comprises a sole and a vamp surrounding the outer edge of the sole, wherein the sole comprises a palm part and a heel part, a height adjusting assembly is fixedly arranged on the heel part, a lifting layer is arranged on the height adjusting assembly and matched with the top of the sole, and a matched buffer layer is arranged on the top of the lifting layer; by arranging the height adjusting assembly, the height of the heel can be automatically adjusted according to actual conditions, and operation is easy and convenient.

The invention relates to the field of wall-climbing robots, and discloses a magnetic adsorption wall-climbing robot and a control method thereof. The magnetic adsorption wall-climbing robot comprisesa body, a handle, a telescopic mechanism and a sensing control mechanism, and a permanent magnet is arranged at the bottom end of the body; the handle fixed at top end of body; the telescopic mechanism comprises a driving source arranged on the body and a telescopic piece arranged at the output end of the driving source; and the sensing control mechanism comprises a first sensor, a second sensor and a controller which is in signal connection with the first sensor and the second sensor and is in control connection with the driving source, the first sensor is arranged on the side face, facing the body, of the handle to sense tension borne by the handle, and the second sensor is arranged on the side face, back to the body, of the handle to sense the pushing force applied to the handle. When the handle is pulled, the telescopic piece extends out of the bottom end of the body, and then the magnetic adsorption wall-climbing robot can be simply and conveniently detached from the wall surface;and when the handle is subjected to pushing force, the telescopic piece retracts back to the body, and then the magnetic attraction wall-climbing robot can be loaded on the wall surface.

The invention discloses a coaming bolt detection device for a nuclear power plant. The coaming bolt detection device for the nuclear power plant comprises a remote control system, an underwater operation platform and a cable connected between the remote control system and the underwater operation platform; the underwater operation platform comprises a buoyancy compartment, a camera holder, an ultrasonic probe tool rack, a plurality of vertical propellers and a plurality of horizontal propellers; the camera holder and the ultrasonic probe tool rack are arranged on one side of the buoyancy compartment; and spin axes of at least two of the vertical propellers are arranged in a splayed shape. The vertical propellers adopts the splayed layout, the underwater operation platform ascends and descends when the two propellers runs in the same direction at the same speed, and the lateral migration is implemented when only one propeller moves, so that the flexibility of the underwater operation platform is improved.

The invention relates to the technical field of bridges being protected against ship impact, and in particular relates to a ship interception system. The ship interception system comprises a pluralityof interception devices distributed at intervals on a first direction and interception ropes used for intercepting the interception devices, wherein each interception device comprises a floating body, a first anchor rope, a second anchor rope, a first anchor body and a second anchor body, and the first anchor rope, the second anchor rope, the first anchor body and the second anchor body are usedfor fixing the floating body. The first anchor rope is provided with a rope length adjusting part so that the first anchor rope can be stretched to a predetermined length. Thus, when the impact load on the interception device reaches a certain degree, the first anchor rope of the interception device at an impact point will be stretched. The interception devices around the impact point can also bemobilized to participate in the interception of a ship. Thus, the ship with large tonnage or faster speed is intercepted timely and effectively. Moreover, according to the impact load of the ship, theappropriate number of interception devices near the impact point can be reasonably mobilized to participate in the interception.

The invention belongs to the technical field of automatic equipment, particularly relates to a hoisting device for automatic equipment installation, and aims at solving the problem that an existing device consumes electric energy. According to the scheme, the hoisting device comprises two bases, hydraulic cylinders are fixed in the bases, the output ends of the hydraulic cylinders are connected with hydraulic rods, and the same hoisting beam is arranged above the two hydraulic rods; and two notches are symmetrically formed in the two sides of the bottom of the hoisting beam, straight shafts are fixed in the notches, output shafts of the hydraulic rods are movably connected with the straight shafts in a nested mode, a first sliding groove is formed in the bottom of the inner wall of the hoisting beam, a first sliding block is slidably connected into the first sliding groove, and a hoisting mechanism is connected to the bottom of the first sliding block. According to the hoisting device,the hydraulic cylinders are started to drive the hydraulic rods to do telescopic movement, so that the two hydraulic rods are located at different vertical heights, a hoisting box is pushed, the hoisting box can move along the inclined hoisting beam along with the first sliding block under the action of gravity, and hoisting can be conducted under the condition that electric driving is not needed.

The invention discloses a telescopic burglary-resisting window with a good lubricating effect and convenient view appreciation. The telescopic burglary-resisting window comprises a base, a first steel pipe and a telescopic rod. The base and the first steel pipe are separated through a detachable device, then a rocker is rotated to drive a rotating shaft to rotate, the burglary-resisting window device is contracted, and after the burglary-resisting window device is contracted, a fixing rod penetrates through a through hole in the rocker to be clamped with a fixing hole formed in the base, so that the burglary-resisting window device is folded; meanwhile, a user can conveniently clean the burglary-resisting window device through a lifting device, and when the window needs to be closed, the fixing rod is pulled out; the first steel pipe is placed on the upper surface of the base by pulling the pull rod and reversely rotating the rocker, then the pull rod is loosened, one end of the pull rod is clamped with a clamping groove through the elastic force of a spring, and therefore closing is completed; and the first steel pipe is provided with a limiting block to effectively protect the telescopic rod from collision caused by closing, damage is avoided, a lubricating chamber is formed in the first steel pipe, so that a steel wire has a good lubricating effect during working, and the practicability is improved.

The invention relates to a CSP tunnel type roller bottom furnace bottom roller collar and a preparation method thereof, and belongs to the technical field of roller collar preparation. The CSP tunneltype roller bottom furnace bottom roller collar comprises six roller collar pieces with a same structure; and each roller collar piece is composed of an inner ring and an outer ring, the junctions ofthe inner rings and the outer rings are fused mutually, and no separation layer exists. An inner ring material is 06Cr25Ni20, and an outer ring material is Co50. Compared with traditional parallel, included angles formed by gaps of the roller collar pieces and furnace bottom rollers enable a red billet to smoothly pass though, no pulling loss, skin tearing, meat biting and impacting phenomena occur to the surface of the red billet, and the subsequent yield is greatly improved; and meanwhile, the impact of the roller collar from the red billet is further protected, the service life of the roller collar is prolonged, the changing period is reduced, and the production cost is reduced.

The present invention belongs to the field of photo electronic device, and is especially one damping frame for servo recording micro hard disc. The frame of the present invention is one metal frame connected to a shock isolating stage and possessing inside notch for hard disc damper to be inserted in. The hard disc damper consists of U-shaped metal plate and rubber pads fixed to the sides and the bottom of the metal plate, with the side rubber pads being screwed to the frame and the bottom rubber pad being screwed to the hard disc board. The frame may be used for simultaneous recording of several micro hard discs in high recording quality.

The invention discloses flexible thin film attaching equipment which structurally comprises a machine body, a box door, an observation window, a thin film attaching mechanism and a control switch, wherein the box door is mounted at the front end of the machine body and is connected by adopting a hinge; the observation window is mounted on the inner side of the box door in an embedded manner; the thin film attaching mechanism is embedded on the inner side of the machine body; the control switch is mounted on the obverse side of the machine body and is arranged above the box door; the thin filmattaching mechanism comprises a bottom plate, support rods, an upper plate, a flexible attaching mechanism and a placing structure; the support rods are perpendicularly mounted at the upper end of thebottom plate, penetrate through the upper plate and are positioned at four corners; the flexible attaching mechanism is horizontally mounted at the lower end of the upper plate and is positioned above the placing structure; and the placing structure is horizontally mounted on the bottom plate, and the placing structure and the bottom plate are positioned on the same center line. According to theflexible thin film attaching equipment, the flexible attaching mechanism is arranged at the upper end of the placing structure, so that the flexible thin film attaching equipment can automatically attach the thin film according to the shape of a screen to improve the working fluency, and attachment is firmer to prevent the thin film from falling off during the transporting process, and influence to screen protection is avoided.

The invention relates to the technical field of bridges, and discloses a bridge anti-collision device. The bridge anti-collision device comprises an anti-collision assembly composed of a rigid body and an impact body, wherein the impact body is arranged on the outer side of the rigid body and is of a hollow barrel-shaped structure; an impact block is arranged on the forefront portion of the impactbody; and an air bag is arranged in the impact body. The bridge anti-collision device effectively absorbs impact force of ships on piers and protects a bridge.

The invention belongs to the technical field of underwater cleaning, and particularly relates to an underwater cavitation cleaning disc, device and system. According to the underwater cavitation cleaning system, multiple sets of cavitation spray heads are adopted to work at the same time, the area of a cleaning region is larger, each cavitation disc is internally provided with the multiple cavitation spray heads, the positions and the number of cavitation spray pipes and the spray heads can be adjusted at any time, each cavitation disc is controlled by one cavitation control electromagnetic valve and one pressure sensor; and the cavitation intensity of different cavitation discs can be collectively or independently controlled by a controller. The device is further provided with backflushing spray heads used for offsetting impact force brought by the cavitation spray heads, the device can reach the optimal cleaning position during operation, each backflushing spray head is controlled bya backflushing spray head pressure sensor and an electromagnetic valve, and spatial position adjustment within a small range can be achieved. The using method is flexible, the device can be hoisted into water from a ship body to be used and can also be installed on an underwater robot or an underwater navigation body, the structure is simple, and the working efficiency is high.

The invention relates to the technical field of automobile accessories and discloses an illuminating apparatus for an automobile. The illuminating apparatus comprises a conical cover, wherein the lower end of the conical cover is fixedly provided with a base, the lower surface of the inner wall of the base is fixedly provided with a connecting plate, the upper surface of the connecting plate is fixedly provided with an LED lamp holder, the lower surface of the base is fixedly provided with a wiring port, a wire is plug-connected in the wiring port, the upper end of the conical cover is fixedlyprovided with a transparent lampshade, the outer edge of the upper end of the conical cover is provided with a connecting groove, and the middle part of the connecting groove is provided with a threaded groove. By installing a rectangular protective support and the transparent lampshade at a certain distance and installing a large-aperture metal net in the middle of the protective support, the metal net absorbs elastic deformation produced through impact during collision, the impact force transferred to the illuminating apparatus is decreased, the transparent lampshade is protected against collision, a protection effect is played on the illuminating apparatus, and the effect of preventing collision is achieved.

The invention provides a single-piece corrugated steel plate-colloid protective armor wrapped with high-performance fiber cloth. The single-piece corrugated steel plate-colloid protective armor wrapped with high-performance fiber cloth comprises inner layer high-performance fiber cloth, corrugated steel plates, colloid, a adhesive agent and outer layer high-performance fiber cloth. Compared with adding the section thickness of a building main structure, the provided single-piece corrugated steel plate-colloid protective armor wrapped with the high-performance fiber cloth has better missile-impact proofing and protecting effect, and excessive modification on the arrangement of the main structure is not required.

A mercury thermometer protection system comprises a fixed shell and a detachable shell, wherein the fixed shell is located at the tail end of a thermometer, the detachable shell is located at the front end of the thermometer, the detachable shell and the fixed shell are each provided with a transparent observation window, a timer, a battery, a buzzer and a switch are further arranged in the fixed shell, and a top cover is arranged at the end of the fixed shell; a counterweight ball is further arranged outside the top cover, a placement space is formed in the detachable shell, and the sum of the length of the detachable shell and the length of the fixed shell is not larger than the length of the thermometer tube body; The thermometer is simple in structure and convenient to operate, the thermometer can be effectively prevented from being broken, and the service life of the thermometer is prolonged. The product is provided with a fixed shell, and a counterweight ball is arranged on the fixed shell; therefore, when the thermometer is used, if the thermometer falls off accidentally, one side of the balance weight ball touches the ground firstly, and the balance weight ball is a rubber ball or a silica gel ball and can absorb a part of impact force, so that the probe of the thermometer and the thermometer are protected from being broken.

The invention relates to the technical field of furniture, and discloses a novel indoor high-stability safe movable shoe cabinet which comprises a main body, a storage groove is formed in the front side of the main body, a door plate is movably mounted at an outlet of the storage groove through hinges, and a base is fixedly mounted at the bottom of the main body. The base comprises a supporting table and a mechanical groove, the rectangular mechanical groove is formed in the supporting table, two sets of mounting grooves are symmetrically formed in the inner wall face of the main body, a filter screen is embedded in the inner bottom face of the storage groove, a connecting hole is formed in the center of the top of the main body, and a connecting hook is arranged in the connecting hole; and a shoe storage mechanism that can slide up and down is arranged inside the storage tank. According to the shoe cabinet, when an object collides with the main body, the object can slide down along the inclined surface of the shoe cabinet top block, the collision object is prevented from directly colliding with the top of the main body, and the object can be prevented from falling off from the main body; strenuous vibration is conducted to the interior of the main body, so that parts in the main body are damaged or all shoes stored in the main body are shaken off and shake, and the impact protection effect on the top of the main body is achieved.

The invention discloses an energy-saving and heat-preservation wall for a building. The wall comprises a load bearing wall body, a waterproof plate is fixedly connected to the right side of the load bearing wall body, a sponge heat-preservation plate is fixedly connected to the right side of the waterproof plate, a fireproof plate is fixedly connected to the right side of the sponge heat-preservation plate, and an energy-saving and heat-preservation plate is fixedly connected to the right side of the fireproof plate; embedded rods are symmetrically arranged in the load bearing wall body, the right end of each embedded rod sequentially penetrates through the load bearing wall body, the waterproof plate, the sponge heat-preservation plate, the fireproof plate and the energy-saving and heat-preservation plate from left to right and extends to the outside of the energy-saving and heat-preservation plate, and the portion, located outside the energy-saving and heat-preservation plate, of thesurface of each embedded rod is in threaded connection with a fastening buckle. The wall is simple in structure, low in cost and good in impact resistance; it is ensured that after the wall is subjected to large impact force, the heat-preservation plates cannot be broken or shed; moreover, it is ensured that the body of people who the impact force is applied to cannot be injured, and the household or office use needs can be completely met.

The invention discloses a reed transfer vehicle for a textile factory, which comprises a frame body and a reed body, and also includes a buffer mechanism arranged at the inner four corners of the top of the frame body. The buffer mechanism includes a support plate for supporting the steel reed body, The connecting rod assembly and the rotating part for fixing the reed body, the connecting rod assembly is driven by the support plate to insert the plug part on the outer wall of the rotating part into the reed tooth gap of the steel reed body, so that the reed body and the frame are connected The body remains fixed. The reed transfer vehicle provided by the invention can reduce the impact of the reed body caused by the vibration of the frame body during the transportation process, can limit the sliding of the reed body in the horizontal direction, and can limit the reed body in the horizontal direction. Sliding reduces the damage caused by the collision between the reed body and the frame body, realizes that when it needs to be moved, it can be lifted and moved, and when it needs to be fixed, it can be fixed by placing it, which can facilitate the operator to move and fix the frame body.

The invention discloses a day-and-night universal eye opening-and-closing type patch for a start viewing instrument. The day-and-night universal eye opening-and-closing type patch comprises a main connecting component; the left end of the outer wall of the main connecting component is provided with an elastic rubber ring in a clamping manner; the left end of the elastic rubber ring is provided with an auxiliary connecting component in a clamping manner; the outer wall of the auxiliary connecting component is sleeved with a pressing ring; the auxiliary connecting component is fixed to the elastic rubber ring in a pressed manner through the pressing ring; the right end of the outer wall of the main connecting component is provided with a limiting slide groove; the limiting slide groove is sleeved with a limiting ring; the inner wall and the outer wall of the limiting ring are symmetrically provided with a plurality of protruding blocks; fixing holes are formed at the central portions of the protruding blocks; the outer wall of the limiting ring is provided with a patch in a clamping manner; the outer wall of the patch is sleeved with a fixing pressing ring; screw holes are formed in the wall of the fixing pressing ring; and the patch is fixedly connected with the limiting ring through screws in the screw holes in the wall of the fixing pressing ring, wherein the limiting ring sleeves the limiting slide groove. The day-and-night universal eye opening-and-closing type patch for the start viewing instrument has the advantages of high practicability and convenience in opening and closing, and can be normally opened.

The invention discloses a biochemical test stirring device. The biochemical test stirring device comprises a stirring kettle, a limiting supporting plate is fixedly connected to the position, close to the top end, in the stirring kettle, a driver is fixedly connected to the middle position of the top of the limiting supporting plate, swing rod mechanisms are uniformly and fixedly connected to the outer side of an output shaft of the driver, and air pressurizing mechanisms are uniformly and fixedly connected to the surface of the inner wall of the stirring kettle. The invention relates to the technical field of chemical machinery. According to the biochemical test stirring device, the contact resistance between a mechanical mechanism and the surfaces of biological cells is reduced, and excessive damage of mechanical force to the biological cells is avoided.

The invention discloses a hose assembly and a charging pile with the hose assembly. The hose assembly comprises a hose and an elastic piece which sleeves the periphery of the hose. When friction and collision happen to the hose, due to the existence of the elastic piece, the hose is prevented from being in direct contact with a friction piece, a certain buffer effect is achieved, the hose is prevented from being worn and the damage degree of the hose is effectively reduced. The charging pile disclosed by the invention is provided with the hose assembly.

The invention relates to the technical field of communication, and discloses a safety protection device used during climbing a communication signal pole. The safety protection device comprises a fixedrod and a fixed sleeve, an outer rod is fixedly installed at the top of the fixed rod, an inner rod is arranged in the outer rod, a first bolt is arranged in the outer rod, a fixed plate is fixedly installed at the top of the inner rod, and a safety net is fixedly installed in the fixed plate. According to the safety protection device used during climbing the communication signal pole, when a constructor falls onto the safety net, a second connecting plate can be pulled to move outwards due to inertia impact, then a moving rod is pulled to move outwards, a damping spring moves outwards, a certain damping effect is achieved, the constructor can be protected conveniently, the impact force of the constructor falling onto the safety net is reduced, the impact force borne by the body of the constructor is relieved, the safety of the constructor is protected, the safety of the constructor is guaranteed, and safety accidents during construction are prevented.