11results about How to "Smooth cushioning" patented technology

The utility model discloses a lower clamping strip of an automobile front windshield, and belongs to the technical field of automobile parts, the lower clamping strip comprises a clamping groove of a U-shaped structure, the clamping groove comprises a straight arm, a bottom strip and a crank arm which are connected in sequence, the outer side face of the crank arm extends outwards to form a strip-shaped piece, the strip-shaped piece is of a straight-strip-shaped structure, two protruding strips are arranged on the bottom face of the strip-shaped piece, and the two protruding strips are arranged on the bottom face of the strip-shaped piece. The two protruding strips are arranged at intervals, two flanges are arranged on the bottom face of the bottom strip, a first synapse, a second synapse and a third synapse are arranged on the side face, close to the straight arm, of the crank arm from top to bottom, and the second synapse extends to the outer side of the third synapse. The structural arrangement of the lower clamping strip is further optimized, and the sealing performance and stability of the lower clamping strip are improved. The structural arrangement of the lower clamping strip is further optimized, and the sealing performance and stability of the lower clamping strip are improved.

The invention provides a ship lock safety blocking device and method for dissipating energy through a hydraulic oil cylinder. The device comprises lifting mechanisms symmetrically arranged on a lock top, an energy absorption oil cylinder mechanism, a steel wire rope steering mechanism and a steel wire rope guide mechanism arranged in a lock wall gate groove. The lifting mechanism is used for winding, unwinding and braking the steel wire rope; and the steel wire rope passes through the guide mechanism to form a barrier line after being redirected by the steering mechanism. When a ship collides with the steel wire rope, collision force drives the piston rod of the energy absorption oil cylinder to stretch out, kinetic energy of the ship is converted into heat energy by compressing hydraulic oil, and stable buffering and efficient energy dissipation are achieved. The device is simple in structure, convenient to maintain and capable of adapting to water level changes and effectively absorbing high-impact kinetic energy, the reliability and performance of ship lock safety barrier are remarkably improved, and the technical problems that in an existing technical scheme, a barrier device is complex in structure, troublesome to overhaul and maintain, insufficient in barrier performance and the like can be solved.

This utility model relates to the field of remote power supply start / stop control technology, specifically to a remote start / stop control device for a UPS power supply in an offshore wind farm. It includes a support leg, a mounting frame on the top of the support leg, a mounting shell on the mounting frame, a rotating rod extending through the mounting shell and also through the mounting frame, a deflection frame on the rotating rod, and a control console on the deflection frame. The control console is used for remotely controlling the UPS power supply to turn on and off. A buffer component is provided on one side of the deflection frame to reduce the direct impact of wind on the control console. Compared to existing technologies, this application improves the shock resistance and operational reliability of the UPS control device in complex offshore environments.

The utility model belongs to the technical field of elevator safety protection, and particularly relates to a pit safety hook for preventing an elevator car from rushing down, which comprises a bottom plate, supporting plates, limiting cylinders, telescopic rods and the like, a plurality of supporting plates are distributed and mounted on the bottom plate in two rows and two columns, a plurality of adjacent limiting cylinders form one group, the number of the four groups is four, each group of limiting cylinders is fixedly connected to each supporting plate, and the telescopic rods are fixedly connected to the bottom plate. Each telescopic rod is arranged on the corresponding limiting cylinder in a sliding mode, one end of each telescopic rod extends out of the corresponding limiting cylinder, and the other end of each telescopic rod extends into the corresponding limiting cylinder. The four symmetrically-distributed buffer units are reasonably arranged on the pit safety hook, when an elevator car rushes downwards accidentally, the four buffer units can provide buffer force from the four corners of the bottom of the elevator car at the same time, according to the multi-point dispersion buffer mode, even if unbalance loading and inclination occur when the elevator car rushes downwards, impact energy can be evenly dispersed and absorbed, and the safety of the elevator car is improved. Local damage of the elevator car is avoided, and structural integrity and passenger safety are guaranteed.

A furniture buffer protection mechanism comprises a buffer mechanism fixedly arranged on the inner side wall of furniture; the adjusting mechanism communicates with the buffering mechanism through a connecting pipe and is detachably connected to the inner side wall of the furniture; the buffering mechanism comprises a first cylinder, a second cylinder and a third cylinder, the first cylinder is internally provided with a first piston cavity and a moving cavity which are coaxially communicated, and the diameter of the moving cavity is smaller than that of the first piston cavity; the first piston is arranged in the first piston cavity in a sliding manner; the moving assembly comprises a moving block and a moving rod, the moving block is slidably embedded in the moving cavity, the moving rod is fixedly connected with the moving block, the free end of the moving rod is connected with the mounting plate through a rotary connecting piece, and the mounting plate is fixed to the furniture door body in a matched mode; the buffering device is novel in structure and ingenious in conception, opening and closing of a furniture door body can be effectively buffered, collision abrasion between the door body and a furniture main body is reduced, and the service life of furniture is prolonged.

This invention relates to the field of H-steel pre-assembly welding, and more particularly to an end positioning mechanism for an H-steel pre-assembly line. The mechanism includes a track frame, a web positioning assembly, and two sets of wing plate positioning assemblies. A movable support and a fixed support opposite to the movable support are respectively mounted on the track frame. The two sets of wing plate positioning assemblies are respectively mounted on the fixed support and the movable support. A web support is fixedly mounted on one side of the fixed support. The web positioning assembly is mounted on the web support. The web positioning assembly includes a web positioning support plate and a web baffle disposed on the side of the web positioning support plate. The wing plate positioning assembly includes a wing plate positioning support plate and a wing plate baffle disposed on the side of the wing plate positioning support plate. This invention provides a damping force proportional to the speed by adding a hysteresis damping unit at the floating stop, ensuring a smooth buffering process without rebound. This ensures that after the kinetic energy is lost, the stop near the conveying end face is completely in contact with the baffle end face, effectively preventing poor positioning accuracy.

The invention relates to a double-layer radiation type negative stiffness landing foot pad based on staggered topology. Comprising a double-layer radiation type negative stiffness framework, a limiting top cover and a foot pad shell which are integrally formed, and the double-layer radiation type negative stiffness framework comprises an upper radiation cobweb dome, a lower radiation cobweb dome, a cylindrical side wall and supporting columns in the middles of the domes, wherein the upper radiation cobweb dome and the lower radiation cobweb dome are integrally formed along the circumferential edges; the two domes are designed in a phase difference staggered topology mode, each dome comprises K curved beam ribs diverging outwards from the center and fan-shaped hollowed-out areas between the ribs, the ribs are connected through a plurality of overall annular constraint rings, and the far ends of the ribs are connected with the inner wall face of the cylindrical side wall; the inner side of the bottom of the foot pad shell is provided with an annular fixing groove used for installing the edge of the lower dome and a positioning pin. The limiting top cover is connected with the side wall of the foot pad shell; the top end of the supporting column is connected with the lander and transmits landing impact loads. Accurate limiting protection, high-density energy dissipation and high-reliability landing buffering of the foot pad in a complex earth surface environment are achieved.

The utility model discloses a buffer type anti-collision staircase, relates to the technical field of buildings, and aims to solve the problem that a part of existing staircases are easy to cause falling down and people are severely injured during use. According to the technical scheme, the stair is characterized by comprising a stair body and a plurality of stairs fixedly connected with the stair body, elastic buffering parts which cover the treads of the stairs and can elastically deform in the vertical direction are arranged on the treads of the stairs, and anti-skid pieces which can slide in the vertical direction and penetrate out of the top faces of the elastic buffering parts are arranged on the elastic buffering parts close to the sides of the treads. Through the arrangement of the structure, the overall buffering and anti-collision performance of the structure is enhanced.

The utility model relates to tenderizer hammer technical field discloses a tenderizer hammer with buffer handle, it includes: flat hammer, cone hammer, connecting rod, buffer handle, antiskid part, hanging hole and tight connecting piece, one end part of connecting rod is connected with flat hammer and cone hammer respectively, the other end part of connecting rod is connected with tight connecting piece, the buffer handle is sleeved on tight connecting piece, be equipped with antiskid part on buffer handle, be equipped with hanging hole on tight connecting piece, hanging hole penetrates tight connecting piece and buffer handle. Through rationalization design to tenderizer hammer, adopt flat hammer, cone hammer, connecting rod, buffer handle, antiskid part, hanging hole and tight connecting piece, can realize tenderizer hammer durable use, convenient use, firm connection and good buffering effect etc. effect, the user uses the tenderizer hammer to knock meat food very easily, and meat food is beaten into the required meat paste state.

This utility model discloses a pull-type shelf platform with repositionable shelves, including a platform base plate, a ladder on one side of the platform base plate, several cabinet shelves on the platform base plate, several through slots on the platform base plate, the cabinet shelves being placed in the through slots and able to move up and down, several hangers on one side of the platform base plate, and a lifting structure on the hangers to allow the cabinet shelves to move at a uniform speed. Magnetic connecting components are provided on the lifting structure and the cabinet shelves. A damper is also provided on the platform base plate to buffer the downward force of the cabinet shelves. This provides a platform that can utilize the bottom space of the shelf platform to move the shelves from the second floor to the bottom floor for replenishment. The platform has a structure that allows for smooth shelf movement and shock absorption, making it convenient for workers to operate.

This invention relates to the technical field of elevator buffers, and discloses an eddy current damping energy-dissipating elevator buffer. The invention includes an outer buffer tube and a mounting chamber formed within the outer buffer tube. This invention achieves the effect of a novel buffer through a stationary / moving component, making it suitable for elevators at any speed. Its damping force increases with speed, thereby improving the buffering effect. The eddy current damping characteristic enables a rebound-free buffering process. The eddy current damping force moves in the opposite direction to the moving component, preventing the moving component from rising again. Furthermore, the eddy current damping force itself is a dissipative damping force, preventing the generation of reaction force and achieving a smooth buffering process. A reset component ensures smooth buffer movement and post-movement reset. Simultaneously, the buffer stroke is short, and the pit depth is shallow, saving installation space.