394results about How to "With shock absorbing effect" patented technology

The invention discloses an electrically-driven tread-adjustable hand-held material transfer trolley, comprising a body. A set of adjusting shaft plates and sliding block baffles are arranged on the lower part of the body, adjusting shafts are installed on the adjusting shaft plates in a penetrating way and matched with sliding blocks, the sliding blocks are connected with shaft holders, the shaft holder on one side is provided with a motor, a landing leg is arranged at one end of the lower part of the body and matched with an oil cylinder block arranged below the body, an oil cylinder is arranged on the oil cylinder block, a fixed handle is arranged at one end of the body, and connected with a movable handle through an adjusting disc, and the other end of the body is hinged to a loading box through a connecting shaft. The tread between wheels of the electrically-driven tread-adjustable hand-held material transfer trolley is adjustable, so that the device can be freely adjusted according to different road conditions, advancing is more convenient, the wheels are driven by the motor, the device can be conveniently pushed in a labor-saving manner through the assistance of the motor, the loading box can be jacked to unload through the jacking force of the oil cylinder, and thus safety and reliability are realized.

The invention discloses an electronic product placing frame with a damping effect. The electronic product placing frame comprises a fixing base, a first groove is formed in the upper surface of the fixing base, two symmetric second grooves are formed in the inner side wall of the first groove, a sliding rod is fixedly connected inside each second groove, and a sliding ring matched with the corresponding sliding rod sleeves the outer surface of each sliding rod. According to the electronic product placing frame with the damping effect, sliding grooves are formed and sliding blocks are used cooperatively so that the two ends of an elastic plate can be effectively moved, and impact force borne by the elastic plate is buffered; a third spring is arranged so that stretching of the elastic platecan be effectively limited, and then the effect of relieving the impact is achieved; the elastic plate is arranged and a first spring and a second spring are cooperatively arranged, so that the buffering force of a first fixing plate is greatly reduced, the stability of a second fixing plate is improved, and the problem that an existing electronic product placing frame is poor in damping effect is solved.

The invention discloses a steering wheel road feel simulating device with an adjustable rotating angle range. The device comprises a steering wheel, a bracket, a moment sensor, a motor system and a rack, wherein one end of the moment sensor is connected with the steering wheel through a first coupler, and the other end of the moment sensor is connected with a motor shaft in the motor system through a second coupler; a damping system is arranged between the first coupler and the steering wheel; the other end of the moment sensor is connected with the motor shaft in the motor system through thesecond coupler, a gear shaft and a third coupler; two sets of double-thread double-regulation mechanisms which are completely same are arranged on the rack which is in the vertical direction of the axes of the gear shaft; a rack shaft is arranged between the two sets of double-thread double-regulation mechanisms which are completely same; and a gear on the gear shaft is engaged with a rack on therack shaft. By the device, the steering wheel has a damping effect along the axial direction, vibration from a simulator is reduced, the rotating angle range of the steering wheel can be adjusted, and the maximum resistant moment can be adjusted. The device is suitable for simulators of different types of vehicles.

The invention relates to a lifting device for construction. The lifting device comprises a support frame, a fixed plate, a first support plate, a hydraulic cylinder and a slide rod; the support frame and the fixed plate form an integral structure; the fixed plate is respectively welded with a support base and a safety base; the first support plate is fixed on the support frame; a windlass is fixedly mounted on the first support plate, and is provided with a steel wire rope; the steel wire rope is bonded with a movable pulley; two ends of the movable pulley are movably connected with the support frame; a piston rod is arranged on the hydraulic cylinder; a second support plate and a positioning rod form an integral structure through a fixed piece; the fixed piece penetrates through a chute; the positioning rod penetrates through the safety base; and the slide rod penetrates through a lifting plate. The lifting device for construction is provided with the windlass and the hydraulic cylinder; and a mode of combining the windlass traction with the hydraulic cylinder lifting is adopted as a lifting mode of the device, so that the safety is higher, and the lifting effect is excellent.

The invention discloses a biscuit transportation anti-crushing device. The transportation anti-crushing device comprises a protection box body; springs are arranged at the inner bottom part of the protection box body in a rectangular array mode, a sliding plate is arranged at the top part of the springs, and sliding blocks are arranged on the two sides of the sliding plate; sliding rails are fixedon the two sides of the inner wall of the protection box body through bolts, sliding blocks of the sliding plate are arranged in sliding grooves of the sliding rails in an inserted mode, and the sliding plate is connected with the sliding rails in a sliding mode; fixing plates are fixed on the two sides of the top part of the protection box body, the top parts of the fixing plates are provided with telescopic rods, and the telescopic rods penetrate through the top part of the protection box body and extend into the interior of the protection box body; abutting plate is fixed at the bottom parts of the two telescopic rods; a threaded sleeve is arranged in the middle of the top part of the protection box body, the threaded sleeve is in threaded connection with a threaded column, an operating disc is fixed at the top part of the threaded column, and the lower end of the threaded column is movably connected to the middle of the top part of the abutting plate. The transportation anti-crushing device has the advantages of being novel in structure, ingenious in design, reasonable in structure and suitable for popularization.

The invention discloses a bridge shock absorption support which comprises a lower supporting board, an upper supporting board, a shock absorption device and a data sensor. The shock absorption deviceis located between the upper supporting board and the lower supporting board and comprises a lower installation seat, a cylinder block, sticky fluid, a piston and an upper installation seat, the lowerinstallation seat is fixedly connected with a boss and located through an annular groove, the cylinder body is installed on the lower installation seat and contains the sticky fluid, a sealed space is formed in the piston, a hole is formed towards the bottom of the piston, the cylinder body is sealed through the piston, the upper installation seat is installed in a groove of the upper supportingboard, and the piston is fixedly connected with the upper installation seat; and the data sensor is used for recording the number of times of pressure deformation of the bridge shock absorption support and the reciprocating stroke of the bridge shock absorption support. The bridge shock absorption support bears the load and meanwhile reduces vibration of a bridge and can adapt to the turning angleand the displacement of an upper structure, the upper structure can freely deform without generating extra additional internal force, and the bridge shock absorption support is used for bridges withlarge and medium spans.

The invention relates to a mechanical human hip exoskeleton bearing device, comprising a left hip and a right hip which are structurally symmetrical. The left hip and the right hip are hinged to form an X-shaped structure via a hip center hinge pin, and two springs are respectively arranged at the top and the bottom of the X-shaped structure and between the left hip and the right hip. The other ends of the left hip and the right hip are respectively hinged with two leg and hip connecting parts, and the other ends of the two leg and hip connecting parts are respectively hinged with first connectors of two universal connecting parts. Second connectors of the two universal connecting parts are respectively connected with two tappet rods, the other ends of the two tappet rods are respectively sleeved in two sleeves, and two pressure springs for supporting the tappet rods are respectively arranged in the two sleeves. The other ends of the two sleeves are respectively hinged to the lower portions, close to the hips, of the two leg and hip connecting parts. Third connectors of the two universal connecting parts are respectively hinged with two leg adjusting parts, and the other ends of the two leg adjusting parts are fixedly connected with the upper ends of thigh parts of leg bearing devices. The mechanical human hip exoskeleton bearing device can transmit load on a back rack of a human exoskeleton carrying power assisting device to the leg bearing devices, and has high flexibility and a damping function.

The invention discloses an automobile spare part stamping device which comprises a base. An installing block is arranged in the base in a sliding connection manner, a buffer groove is formed in the base, an installing block is arranged in the buffer groove in a sliding connection manner, spring grooves are symmetrically formed in the bottom side wall of the buffer groove, and motor plates are fixedly connected to the bottom side walls of all spring grooves through second supporting plates. According to the automobile spare part stamping device, when the installing blocks vibrate, a straight tooth plate can be extruded to drive a gear to rotate to drive a gear shaft to rotate, a pull rope is accordingly driven to shorten, a second spring can convert tensile force into elastic potential energy, the condition that damage is prone to being caused by vibration to the stamping device is avoided as many as possible, and the service life of the stamping device is prolonged; and a fixed bolt isrotated, and therefore the fixed bolt slides out from a clamping groove, a mold plate can be taken out to be replaced with other-kind mold plates, the stamping device is prevented from being replaced, much working time is saved, and efficiency is improved.

The invention discloses a multi-light-path reagent detection device of an integrated quantitative sampling reagent adding device detector. The detection device comprises a detection receiving circuit board, a bracket for holding an integrated quantitative sampling reagent adding device, a driving device for driving the bracket to swing around an axle, a two-dimension code scanner, light-emitting sources, and a lens path and a photoelectric converter D1 matched with the light-emitting sources, wherein the driving device comprises a blending motor; two or more light-emitting sources are arranged; the light-emitting sources, the driving device and the lens path are arranged on a stand; the output shaft of the blending motor is fixedly connected to the bracket; trunnions are arranged on two sides of the bracket; the trunnions are connected to the output shaft of the blending motor; the bracket is located between the light-emitting sources and the lens path; light from the light-emitting sources is transmitted to the input end of the photoelectric converter D1 by virtue of the lens path; and the output end of the photoelectric converter D1 corresponds to the input end of the detection receiving circuit board. The detection device disclosed by the invention has the advantages of being convenient for use and precise in detection, and being capable of achieving multi-light-path detection inside an integrated machine.

The invention discloses a weeding device for landscaping. The weeding device comprises a base, a herbicide box, a damping device, a front cutting wheel, a storage battery, a nozzle, a cutting device I, a protective cover and a cutting device II, wherein the herbicide box, the storage battery and a support platform are respectively arranged on the upper surface of the base, a second driving motor is fixedly installed on the upper surface of the support platform, an output shaft of the second driving motor is linked with a rotating shaft II through a coupling, a main driving gear is arranged on the other end of the rotating shaft II, secondary driving gears are respectively arranged on both sides of the main driving gear, the cutting device I and the cutting device II are respectively arranged below the protective cover, a push rod is fixedly connected to the upper surface of the right end of the base through threaded connection, and the damping device is fixedly embedded into the left end of the base. The weeding device has the advantages of simple structure, good damping effect, stability in operation and good weeding effect and has a high practical value, and additionally, herbicides can be sprayed.

The invention relates to the technical field of artworks and provides a base for protection and display of a ceramic artwork. The base for the protection and display comprises a base and a supporting plate, wherein a round groove is formed in the center of the upper surface of the base; and a rotary motor is disposed at the center of the bottom face of a round groove base; an output shaft of the rotary motor passes through the groove bottom of the round groove to connect the bottom face center of the supporting plate; a trapezoid blind hole is formed in the upper surface of the supporting plate, a suction disk is installed in the trapezoid blind hole, the opening of the suction disk is upward, and a trapezoid pillar body is disposed on the lower end of the suction disk; and a rotary speed-adjustment button and a power line are disposed on the lateral face of the base, the rotary speed-adjustment button is electrically connected to the rotary motor by a speed adjuster, and the power line is electrically connected to the rotary motor. According to the invention, the ceramic artwork is protected; multiple functions of the display base are achieved; and use is convenient.

The invention discloses a self-adaptive base for fixing an engine. The self-adaptive base for fixing the engine comprises a bottom plate and a fixed seat; thirty-five circular telescopic rod holes which are in a rectangular array with seven lines and five columns are formed in the top surface of the fixed seat; spring telescopic rods are inserted from the bottom surfaces of the telescopic rod holes and are matched with contact plates through the spring telescopic rods so that the bottom part of the engine is in contact with the top surface of the base at more points after the engine is packaged and the pressure of the base is reduced; the base can be adapted to the bottom parts of the engines of different model numbers and manufacturers, and a contact fixing surface can be adjusted automatically according to the bottom parts of different engines, so that the engine is fixed; the self-adaptive base is wide is adaptability, and can be used repeatedly; moreover, the spring telescopic rodshave certain shock absorbing effect, so that the vibration of the engine can be reduced in transportation; the removable spring telescopic rods facilitate the maintenance of the base; and the servicelife of the base is greatly prolonged.

The invention discloses a multi-station mechanical arm. The mechanical arm comprises a base (1), a vertical displacement device (2) is arranged on the base (1) and is provided with a sliding plate (3) in the horizontal direction, the lower surface of the free end of the sliding plate (3) is connected with the input end of a rotating device, the output end of the rotating device is connected with one end of a rotating arm (5), and a plurality of vacuum holes (6) are formed in the rotating arm (5); and after the vacuum holes (6) penetrate the rotating arm (5), the bottom end is communicated with a suction cup (7), and the top end is connected with a vacuum pump. The multi-station mechanical arm is simple in structure, low in cost and capable of carrying out batched material taking.

The invention discloses a simple connection type electric bicycle backseat structure with a damping device. The simple connection type electric bicycle backseat structure comprises a back wheel and a bicycle frame, wherein a connecting piece is fixedly arranged on a rotation shaft of the back wheel and fixed on the bicycle frame; one end of an oblique support rod is fixed on the connecting piece, and the other end of the oblique support rod is fixed on a seat connecting cylinder of the bicycle frame. A vertical part and a connecting part are welded and fixed at the bottom of a backseat frame, and the other end of a second support rod is fixed on the oblique support rod. A bottom sliding groove body is fixedly formed in the backseat frame, a convex sliding groove is formed in the bottom sliding groove body, and a backseat bottom plate is inserted into the sliding groove. A plurality of ball plungers are screwed into screw holes in the bottom surface of the sliding groove, and steel balls of the ball plungers are nested into concave holes in the bottom surface of the backseat bottom plate. The structure is simple, and the backseat is conveniently mounted and dismounted. The simple connection type electric bicycle backseat structure has a damping effect, and the use comfort of the backseat is improved.

The invention discloses a pressure-resistant shock-absorbing aluminum veneer and belongs to the field of plates. The pressure-resistant shock-absorbing aluminum veneer comprises a main panel and flanges. A main reinforcing beam is arranged in the middle of the main panel. Side reinforcing beams are correspondingly arranged on the two opposite sides of the main panel. The side reinforcing beams arefurther connected with the flanges on the same side. The pressure-resistant shock-absorbing aluminum veneer further comprises a plurality of pressure-resistant damping devices. Each pressure-resistant damping device comprises a beam, a pressure-bearing plate and a pressure-bearing plate reset mechanism. The two ends of each beam are correspondingly connected to the two side reinforcing beams, horizontal sliding blocks are correspondingly hinged to the two ends of each pressure-bearing plate, the horizontal sliding blocks are slidably connected with the beams, and the pressure-bearing plates are fixedly connected to the main reinforcing beam. Each pressure-bearing plate reset mechanism comprises a base fixed on the corresponding beam, two horizontal reset springs arranged on the portions,on both sides of the corresponding base, of the corresponding beam in a sleeving manner and a vertical reset spring connected between the corresponding base and the corresponding pressure-bearing plate. One end of each horizontal reset spring is connected to the corresponding base, and the other end of each horizontal reset spring is connected with the corresponding horizontal sliding block. By the adoption of the pressure-resistant shock-absorbing aluminum veneer, the flanging and twisting can be prevented, the state of the main panel is maintained stable, and reset after deformation can be realized.

The invention discloses a design measure which can carry out shock insulation, shock absorption and energy consumption on a high-rise or tall building structure. Horizontal shock insulation layers are arranged. Besides, vertical lateral load resistance components (or structures) are fixed to the bottom of the high-rise building structure, vertical horizontal shock insulation or shock absorption layers are arranged and have the capacity of horizontal relative displacement, and dampers, springs and locking devices can be arranged. According to the several adopted main measures, reinforcing layers or reinforcing arms are arranged on part of the vertical lateral load resistance components or the structures; the vertical lateral load resistance components or the structures are partially and fixedly connected or hinged with a shock insulation main body; the vertical sections of the horizontal shock insulation layers are in a shape of a broke line or a circular arc or a curve, and the shock insulation structure has the swing type shock insulation effect; a vertical bearing structural body does not need to be provided with a horizontal shock insulation layer, thin layers or structural layers with large deformability can be arranged according to demands, and a shock absorption and energy consumption system can be formed.

The invention relates to a recycled aggregate screening device. The device comprises a rack, a screen drum rotationally connected to the rack, a driving assembly used for driving the screen drum to rotate, a feeding hopper arranged on one side of the rack and used for feeding materials into the screen drum, and a discharging hopper arranged at the lower portion of the screen drum, wherein the rackis rotationally connected with a rotating rod, the rotating axis of the rotating rod is parallel to the screen drum, the rotating rod is provided with a plurality of telescopic rods evenly distributed in the circumferential direction of the rotating rod, rolling balls are arranged at the tail ends of the telescopic rods correspondingly, springs forcing the rolling balls to move in the radial direction away from the rotating rod are arranged in the telescopic rods correspondingly, the screen drum is provided with a plurality of screen holes evenly distributed in the circumferential direction of the screen drum, the outlet ends of the screen holes are provided with first meshing faces allowing the rolling balls to mesh with correspondingly, and when the screen drum rotates, the rotating rodis driven to rotate through meshing of the rolling balls and the first meshing faces of the screen holes. The device has the effect of reducing aggregate blockage.

The invention relates to the technical field of circuit equipment, particularly an electronic circuit board mounting and fixing apparatus. The electronic circuit board mounting and fixing apparatus comprises a left fixed board, a right fixed board and a circuit board; a fixed base groove is formed in the top end side edge of the left fixed board; a fixed base is arranged in the fixed base groove;the center of the right end of the fixed base is fixedly connected with a sliding rod; the right end of the sliding rod passes through the left fixed board to be fixedly connected with the right fixedboard; a horizontal first sliding groove is formed in the top end side edge of the right fixed board; a rubber base is arranged at the bottom end of the first sliding groove; the right end of the sliding rod is fixedly connected with a piston head and glidingly connected with the first sliding groove; the left side, on the outer side of the sliding rod, of the piston head is sleeved with a compression spring; the other side of the top end of the left fixed board is fixedly connected with a hook; the other side of the top end of the right fixed board is rotationally connected with a rotary shaft; and the right end of the rotary shaft is fixedly connected with a spanner. The electronic circuit board mounting and fixing apparatus has the advantages of simple mounting and fixing, conveniencein detachment, and wide market demand and is worthy of popularization.

The invention discloses a rotation angle sensor. The sensor comprises a sleeve. A telescoping rod is arranged in the sleeve. A top of the telescoping rod is connected to a damping sleeve. The damping sleeve is cooperated with an installation sleeve. One side of the damping sleeve is provided with a wireless signal receiving module. The installation sleeve is rotatably cooperated with a transmission shaft. A set of baffle plates is uniformly distributed in the installation sleeve. The transmission shaft is provided with a vibration counter. The vibration counter is cooperated with a plectrum. The vibration counter is electrically connected to a controller. One end of the transmission shaft is provided with a blocking head. One end of the controller is provided with a laser emitter. The other end of the transmission shaft is provided with a connection key. One side of the transmission shaft, which is provided with the connection key, is slidingly provided with a slide plate rack. The rotation angle sensor is fixed and reliable and has various cooperation modes with a shaft component. The cooperation modes can be flexibly selected, operation is simple and energy consumption is low. The rotation angle sensor can be cooperated with other detection equipment and simultaneously possesses a damping effect so that a stress concentration phenomenon can be effectively avoided.

An orthopaedic reduction fixation device comprises a clamping fixing mechanism and a shock absorbing mechanism arranged at the bottom of the clamping fixing mechanism. The clamping and fixing mechanism comprises a first base and a first clamping part, a second clamping part and an adjusting mechanism mounted on the first base, wherein the adjusting mechanism is used for driving the first clampingpart and the second clamping part to move opposite to each other or to move opposite to each other. The orthopedic reduction and fixation device of the embodiment of the invention has simple structure, reasonable design and convenient operation, and is beneficial to reducing the operation difficulty and operation time of medical personnel. In addition, the shock absorbing mechanism can cushion theimpact force between the affected part of the patient and the clamping and fixing mechanism, alleviate the pain of the patient, and improve the comfort of the patient.

The invention discloses an air conditioner shell punching device with a limiting structure. The air conditioner shell punching device comprises a workbench. Four positions of the top of the workbenchare each provided with a guiding column in a welded mode. The guiding columns are sleeved with a limiting plate. The four corners of the top of the limiting plate are each provided with a sliding hole, and the guiding columns penetrate through the limiting plate and extend to the portion over the limiting plate, a plurality of oil grooves are formed in the peripheral direction of the bottom of aninstallation groove, a base is arranged at the bottom of the workbench, a limiting groove is formed in the top of the base, a buffer device is stuck to the interior of the limiting groove, the workbench is placed on the top of the buffer device, an oil tank is arranged on the side face of the base, an oil pump is installed at the inner bottom of the oil tank, an oil conveying pipe is connected tothe output end of the oil pump, the other end of the oil conveying pipe is fixed to the guiding columns, the other end of the oil conveying pipe is provided with a nozzle, and the opening of the nozzle faces a lower punching template. The air conditioner shell punching device is novel in structure, exquisite in design, reasonable in structure and suitable for being popularized.

The invention discloses a damping base of a generator set. The damping base comprises a movable plate, a generator set body is fixedly connected to the middle of the upper surface of the movable plate, two symmetrical first sliding grooves are formed in the bottom surface of the movable plate, a sliding rod matched with the corresponding first sliding groove is clamped inside each first sliding groove, two symmetrical damping boxes are placed below the movable plate, a through hole is formed in the middle of the upper surface of each damping box, and the bottom surfaces of the two sliding rodspenetrate through the two through holes correspondingly and extend into the damping boxes. According to the damping base of the generator set, springs are arranged so that the vibration force generated in the working process of the generator set can be absorbed, a certain damping effect is achieved, the service life of parts inside the generator set can be fully guaranteed, and moreover, the situation that the vibration force is transmitted to the outside, and then the noise pollution is caused is effectively prevented; and cylinders are arranged so that the springs can be stretched and contracted sufficiently under the action of threaded rods, threaded rings and a base, and then the capability of the damping base for absorbing the vibration can be conveniently adjusted.

The invention relates to the field of soil pollution abatement equipment, in particular to a soil ex-situ remediation system. The soil ex-situ remediation system comprises a soil excavation device, asoil sorting device, a soil conveying device, a reagent release device and a mixing device. The five parts work together so as to achieve the purpose of soil remediation. The structural design of eachpart is reasonable, and the remediation efficiency and effect is greatly improved integrally.

The invention discloses a sighting telescope with a damping mechanism. The sighting telescope with the damping mechanism comprises an eye lens, an eye lens pipe is connected with the eye lens throughthreads, a lens cone is arranged on the right side of the eye lens pipe, a zoom ring is arranged on the right side of the lens cone, a correction pipe is arranged on the right side of the zoom ring, and the correction pipe is connected with the zoom ring through a connecting ring. An objective lens is arranged on the right side of the correction pipe, the objective lens and the correction pipe areintegrated, an adjusting handle wheel is arranged at the top end of the correction pipe, and the adjusting handle wheel is movably connected with the correction pipe. A side focusing device is arranged on one side of the correction pipe, clamping seats are arranged on two sides of the bottom end of the correction pipe, a spring seat is arranged above the clamping seats, the spring seat is weldedto the clamping seats, springs are arranged in the spring seat, one ends of the springs are welded to the correction pipe, and the other ends of the springs are welded to the spring seat. When the clamping seat is mounted on a gun, the sighting telescope can be effectively fixed, the springs effectively buffer recoil force, and internal parts of the sighting telescope are protected. The sighting telescope with the damping mechanism has the damping effect, and solves the problems in the prior art.

The invention relates to a bicycle frame with a replaceable damper and the damper. The bicycle frame with the replaceable damper comprises at least a frame bar with a joint and a damper that can be detachably clamped between the frame bars; the damper comprises an elastic body that can be detachably arranged on the joint of the frame bar; the elastic body is provided with two separated opposite slabby elastic spring plate parts. With the structural design of being detachably arranged on the frame bar and the characteristic of elastic deformation of the spring plate parts of the damper, a hard frame and the frame bar are endowed with the vibration-proof effects without increasing weight; besides, common heavy gas and oil cylinder dampers with fussy parts can be replaced, thus reducing the weight of common damping frames and adjusting the whole damping performance through changing the positions and number of the damper.