32results about How to "Act as an auxiliary buffer" patented technology

The invention relates to a buffering and energy-absorbing highway anti-collision guardrail. The guardrail comprises a pre-buried supporting plate and a plurality of inclined supporting rods connected to one side wall of the pre-buried supporting plate, a plurality of main anti-collision mechanisms are connected to the other side wall of the pre-buried supporting plate, auxiliary buffering mechanisms are arranged in gaps among the main anti-collision mechanisms, and the two ends of each auxiliary buffering mechanism are connected with the main anti-collision mechanism and the embedded supporting plate correspondingly. According to the buffering and energy-absorbing highway anti-collision guardrail, progressive buffering is conducted on out-of-control vehicles through the main anti-collision mechanism and the auxiliary buffering mechanisms, and the buffering process can be more stable and the buffering effect is better through buffering of multiple sets of buffering components. When an anti-collision plate is impacted, the anti-collision plate moves towards a middle limiting column, in the moving process, the auxiliary buffering mechanisms play a role in auxiliary buffering, meanwhile, the anti-collision plate can be prevented from being broken or deformed due to collision, the situation that the fixing column or the hollow sleeve is broken due to uneven stress of the anti-collision plate is effectively avoided, and safety is higher.

The invention discloses an adjustable and detachable self-adaptive floating buffering structure, and belongs to the technical field of hydraulic cylinder buffering. The structure is characterized in that a buffering ring is arranged in an inner-end spigot of a hollow piston rod in a floating manner; a piston end face abuts against the outer side face of the buffering ring; a buffering plunger assembly comprises a buffering plunger; a main oil passage is formed in the axis of the buffering plunger, one end of the buffering plunger is conical, a throttling hole is formed in the buffering plunger, and the buffering plunger is inserted into the inner end of the hollow piston rod in a matched mode; valve holes which are uniformly distributed and communicate with the main oil passage are formedin the other end of the buffering plunger; and buffering steel balls are arranged in the valve holes, buffering screw plugs are arranged at the outer ends of the valve holes, and the buffering screw plugs are provided with through holes communicating the valve holes. According to the detachable and adjustable buffering structure, the disassembly and assembly difficulty can be greatly reduced, theproblems that the research and development test period is long, the repair time is long and replacement can be achieved only after destructive disassembly are solved, the requirements of clients can be rapidly met, and through mutual cooperation and superposition of multiple buffering structures, the buffering performance is refined, the impact is effectively reduced, the lifting stability is improved, and the service life is prolonged.

The invention railway vehicle buffer capable of reducing the longitudinal impact of the train comprises a first main buffer cylinder, a second main buffer cylinder, a buffer frame main body, a connecting frame and a nut, wherein the second main buffer cylinder is installed at one end of the first main buffer cylinder, and the buffer frame main body is installed at the end, away from the first mainbuffer cylinder, of the second main buffer cylinder; elastic rubber is installed on the two sides of the interior of the buffering frame body, a first auxiliary buffering cylinder is installed on theouter wall of one side of the buffering frame body, a second auxiliary buffering cylinder is installed at the end, away from the buffering frame body, of the first auxiliary buffering cylinder, and alimiting structure is arranged at the end, away from the first auxiliary buffering cylinder, of the second auxiliary buffering cylinder. According to the buffer, convenience of the buffer during installation and maintenance is enhanced, the buffer performance of the buffer is improved, the function of multi-stage train longitudinal impact reduction of the buffer is achieved, and use cost is reduced.

The invention discloses a novel shockproof heat-dissipation low-voltage switch cabinet, and relates to the technical field of shockproof heat dissipation. The novel shockproof heat-dissipation low-voltage switch cabinet comprises a switch cabinet main body, the left end of the switch cabinet main body is provided with a movable shaft, the exterior of the movable shaft is fixedly connected with a switch cabinet door plate, the switch cabinet door plate is movably connected with the switch cabinet main body through the arranged movable shaft, a supporting plate is arranged in the switch cabinet main body, a supporting element is fixedly connected to the upper end of the supporting plate, an electronic element is fixedly connected to the exterior of the supporting element, and a damping base is fixedly connected to the bottom end in the switch cabinet main body. According to the invention, through the arrangement of the supporting plate, the supporting element and the heat conduction sheet, heat dissipated from the interior of the switch cabinet can be transmitted by the heat conduction sheet in the working process of the switch cabinet, and then the heat is discharged according to the arrangement of a heat dissipation pipeline, a cross supporting rod, a motor, fan blades and a fan rotating shaft, so that the heat in the device can be reduced.

The invention relates to the technical field of power equipment, and discloses a high-efficiency heat dissipation low-voltage switch cabinet which comprises a cabinet body. The inner cavity of the cabinet body is composed of a top plate, a left side cabinet, a base, a partition plate, a right side cabinet and a separation chamber, wherein a supporting plate is arranged at the bottom of the inner cavity of the top plate, and a supporting frame is fixedly connected to the bottom of the supporting plate. One side of the outer surface of the supporting frame is fixedly connected with a fixing plate, and the two ends of the upper surface of the fixing plate are respectively provided with a heat dissipation plate which penetrates through and extends to the upper part of the supporting plate, andthe two heat dissipation plates are fixedly connected with each other through an inlaid ventilating plate. A heat dissipation groove is formed in the inner cavity of the left side cabinet, and a heatdissipation net is arranged in the inner cavity of the heat dissipation groove. Through cooperative use of the fixing plate, the heat dissipation plates and the ventilating plate, heat conduction onthe inner cavity of a compartment can be achieved in the using process of instruments. Hot air in the compartment is evacuated to the top plate, and then emitted out of the cabinet body, so that the heat dissipation effect of the compartment can be effectively improved.

The invention relates to the technical field of foundation engineering, and discloses foundation engineering equipment capable of automatically pushing a rest table according to tamping force. The lower end of a rotating part is movably connected to a middle part, and a mounting part is movably connected to the upper portion of the rotating part. According to the foundation engineering equipment capable of automatically pushing the rest table according to the tamping force, a chain is powered on to rotate to drive the rotating part to synchronously operate, the rotating part forms a downward pressing moving trend and drives the mounting part to synchronously operate, a stabilizing part in the middle of the mounting part is gradually pressed downwards under the linkage acting force, the stabilizing part pushes the middle rod to synchronously operate, the middle rod pushes a bottom downward-pressing part to operate, the downward-pressing part extrudes the protruding horizon, the two cutting parts which are evenly distributed are arranged at the bottom end of the downward-pressing part, and therefore the horizon is swung and smashed, the equipment has the advantages that labor is saved in the flattening process, the equipment cannot move violently, and the stability and practicability of the equipment are guaranteed.

The invention discloses a damping device for electromechanical equipment. The damping device comprises an electromechanical equipment body, wherein a mounting plate is arranged at the bottom of the electromechanical equipment body; a fixed plate I and a fixed plate II are symmetrically arranged at the bottom of the mounting plate; a damping block I and a damping block II are respectively arrangedon the sides, close to each other, of the fixed plate I and the fixed plate II; a mounting column is arranged between the damping block I and the damping block II; the mounting column is connected with one end of a spring I; the other end of the spring I is connected with the middle of the bottom part of the mounting plate; the fixed plate I and the fixed plate II are arranged on the top of the support plate; a damping plate I is arranged at the bottom of the support plate; a damping plate II is sleeved and arranged on the damping plate I; a bottom plate is arranged at the bottom of the damping plate II; a fixed column I and a fixed column II are symmetrically arranged on the top of the bottom plate. The damping device for the electromechanical equipment disclosed by the invention has thebeneficial effect that damping on the electromechanical equipment can be achieved.

The invention relates to lens component assembling equipment. The equipment comprises a power device (1), a buffer mechanism (2) which is connected with the power device (1) and used for transmittingpower and playing a buffer role, a component pressing mechanism (3) which is connected with the buffer mechanism (2) and is used for receiving the power transmitted by the buffer mechanism (2) to press a component into a lens, and a lens curing mechanism (4) which is connected with the component pressing mechanism (3) and is used for irradiating and curing the lens into which the component is pressed. And the component pressing mechanism (3) comprises a plurality of component pressing heads (301) connected with the buffer mechanism (2) and a lens tray (302) provided with lens mounting groovescorresponding to the plurality of component pressing heads (301). According to the lens component assembling equipment, the parallelism of the component pressing head for assembling the lens componentcan be guaranteed, the assembling quality is guaranteed, and the service life of the equipment is prolonged.

The invention relates to the technical field of unmanned aerial vehicles, and in particular, relates to an anti-falling structure for an oblique photogrammetry unmanned aerial vehicle, wherein the anti-falling structure comprises a buffer box; a connecting hole is formed in the buffer box, a connecting bolt is inserted in the connecting hole, a spring is sleeved on the connecting bolt, an air bag groove is formed in the buffer box, and an air bag is inserted in the air bag groove. According to the technical scheme, the buffer box is in threaded connection with an aircraft body, and when an aircraft falls and touches the ground, rolling wheels are squeezed by the aircraft body and move outwards; meanwhile, an eccentric wheel is jacked upwards, and the air bag on the buffer box can be jacked out of the air bag groove to make contact with the aircraft body, so that the buffering effect can be achieved to a great extent, and the aircraft body is protected; and when the connecting bolt is extruded by the aircraft body, the connecting bolt moves downwards, so that a spring on the bolt is extruded and compressed, and the downward impact force of the aircraft body can be buffered, so that an auxiliary buffering effect is achieved, the buffering device is protected, and the service life is prolonged.