152results about How to "Effective shock absorption" patented technology

The invention relates to the technical field of welding industrial robots, and discloses a damping device for an arm of a welding industrial robot, which comprises a base, a mechanical base, a mechanical arm and an end effector, and a second spring in a damping cylinder at the top end of the damping device is matched with a damping column I of the mechanical base; arm weight, dynamic load and ground vibration borne by the base are effectively dealt with, it is avoided that vibration is transmitted to the mechanical arm to affect welding precision, a second spring releases energy through deformation conversion during vibration, the mechanical base and the arm are subjected to shock absorption, and when shock absorption is not needed, the mechanical base and the arm can be tightly connected through a top bolt and other components and absorb energy through friction rubber. The fixing rod is taken down when the connecting position of the end effector does not need damping, the first spring conducts damping on the connecting position of the mechanical arm and the rotating connecting block, the situation that the welding position is not accurate due to track deviation of the mechanical arm is avoided, the fixing rod is used for limiting and fixing when damping is not needed, and a friction plate on a connecting column can absorb vibration impact; efficient and accurate welding operation and stable operation of equipment are guaranteed.

The invention relates to the technical field of fluid dynamics experimental equipment, in particular to a circulating water tunnel in a low-noise environment, comprising: a water source power mechanism comprising a high-level water tank for bearing a water source and a water flow adjusting module for providing power for water flow in the high-level water tank through air pressure driving; the rectification test mechanism is used for adjusting water flow and performing a water flow test; the water source recovery mechanism is used for collecting the water source discharged by the rectification test mechanism and conveying the discharged water source to a high-level water tank of the water source power mechanism so as to maintain water balance of the circulating water tunnel; the noise reduction mechanism comprises a silencer, an iron sand frame and a flexible rubber plate; the data acquisition mechanism is used for acquiring the water level of the high-level water tank, the water flow speed of the test section and the noise intensity generated by the water flow adjusting module in the air pressure driving process. The noise can be effectively reduced.

The present invention relates to a three-wire nozzle servo inner winding machine, including a stator winding positioning mechanism, a gear box structure is provided below the stator winding positioning mechanism, a stator is installed between the stator winding positioning mechanism and the gear box structure, the gear box structure includes a gear box, and a wire arrangement mechanism and a swing mechanism are provided in the gear box; the wire arrangement mechanism includes two main shafts, the ends of the main shafts are connected to the bevel gear and the main shaft slider, the main shaft slider is connected to the upper flying fork rod and the lower flying fork rod, the outer side of the lower flying fork rod is sleeved with a wire arrangement driven gear and a wire arrangement gear meshed with the wire arrangement driven gear; the swing mechanism includes two main shaft synchronous wheels, the two main shaft synchronous wheels are connected to the swing adjustment screw, the outer side of the swing adjustment screw is provided with a driving gear, the driving gear meshes with the intermediate gear, the intermediate gear meshes with the driven gear, the driven gear is connected to the cam through the shaft, and the end of the swing adjustment screw is connected to the upper flying fork rod and the lower flying fork rod. The winding speed is greatly improved, and the customer's production capacity can be greatly improved.

The invention discloses a high-speed dragging device and method applied to a permanent magnet synchronous servo motor vibration test, and relates to the technical field of motor vibration tests. The motor testing device comprises a testing platform arranged on a testing box and a motor to be tested, a driving roller is arranged at the driving end of the motor to be tested, and the motor testing device further comprises a positioning testing unit which comprises a positioning assembly and a testing assembly; and the dragging load unit comprises a loading assembly, a damping assembly and an accelerating assembly. The device has the advantages that the vibration speed test and the overall displacement vibration test of the driving end of the to-be-tested motor can be synchronously carried out, the flexible adjustment of the load capacity can be realized in a non-stop dragging state, the test efficiency can be improved, the test sample data can be increased, the precision of the test result is improved, and the test cost is reduced. And meanwhile, effective damping can be carried out when the load is adjusted, vibration is prevented from being transmitted to the motor to be tested to influence the accuracy of a test result, and the test precision is higher.

The invention provides a null-loop-free zoom lens and method based on flexible cable transmission, and relates to the technical field of optical precision instruments.The zoom lens comprises a zoom set flexible cable driving mechanism and an optical lens set, the zoom lens set and a compensation lens set jointly achieve the purpose of zooming, the focusing lens set plays a role in focusing compensation under temperature and air pressure changes, and the compensation lens set plays a role in focusing compensation under temperature and air pressure changes. The first flexible cable is adopted for transmission, the return stroke difference of the first driving device in the forward and reverse rotation process can be eliminated, the zooming precision is improved, the first elastic element and the second elastic element also provide a certain pre-tightening force, the return stroke difference generated by a fit clearance is eliminated, the stability and reliability of the lens under the extreme working condition are also ensured, and the service life of the lens is prolonged. The lens is compact in structure and small in occupied space, structural reconstruction and modular design are facilitated, and the problems that an existing zoom lens is poor in return stroke, the focusing precision is affected, and zoom clamping stagnation is caused are solved.

The invention discloses an air bag type polishing device which comprises a power mechanism, an air cavity mechanism, an air bag type polishing mechanism, a feeding mechanism and a transition plate, the air cavity mechanism and the feeding mechanism are both arranged on the transition plate, and an output shaft of the power mechanism is in linkage with the air bag type polishing mechanism through the air cavity mechanism. The air cavity mechanism supplies compressed air to the air bag type polishing mechanism, and the feeding mechanism can drive the transition plate to move. Uniform air supply is achieved through the air cavity mechanism, uniform expansion of the air bag type polishing mechanism is ensured, the contact pressure between a polishing layer and a to-be-polished surface is kept constant, local abrasion is reduced, and polishing consistency and efficiency are improved.

The invention relates to the technical field of supports and discloses a multidirectional vibration reduction and isolation support which comprises a lower support and an upper support, the lower support and the upper support are connected through a connecting assembly, a stand column is fixedly arranged in the middle of the lower support, the middle of the bottom end of the upper support is connected with the stand column through a clamping assembly, and energy dissipation mechanisms are arranged on the peripheral side faces of the upper support and the lower support at equal intervals. The two ends of the energy dissipation mechanism are connected with the upper support and the lower support through installation mechanisms respectively, the energy dissipation mechanism is connected with the stand columns through conduction mechanisms, and installation holes are formed in the circumferential side faces of the upper support and the lower support at equal intervals. The energy dissipation mechanism can be conveniently installed and fixed, screw-free installation can be achieved, operation can be completed without tools, assembly and disassembly operation is convenient, meanwhile, firmness during use is ensured, the energy dissipation and shock absorption effects are ensured, when a fault occurs and maintenance or replacement needs to be carried out, disassembly operation can be conveniently and rapidly carried out, independent disassembly and replacement are convenient, and the energy dissipation and shock absorption efficiency is improved. Flexibility and convenience are realized.

According to the semiconductor product processing equipment and the mist discharging system, the mist discharging fan is connected with the rack through the damping mechanism, vibration of the mist discharging fan can be effectively prevented from being transmitted to the rack, the machining precision can be improved, the damping mechanism can adopt different structures according to needs, and when a connector is adopted, the connector is connected with the mist discharging fan through the damping mechanism. The connector is connected to the top of the first supporting rod through the first damping connecting base and connected to the bottom of the second supporting rod of the rack through the second damping connecting base, the second supporting rod can effectively limit the connector, and the problem that the connector topples due to the fact that the mist discharging fan is arranged on the first side of the connector is solved; shear force borne by bolts for connecting the first and second damping connecting seats with the first and second supporting rods is reduced, and the structural stability and safety of the damping structure are effectively guaranteed. When the bracket is adopted, the structure is simple, and a two-stage damping structure is adopted, so that the vibration of the fog exhaust fan can be isolated from the rack to the greatest extent, and the influence on the main shaft is avoided.

This utility model discloses an auxiliary device for hoisting large bars, comprising multiple interconnected bases. A column is fixedly connected to one side of the top of each base, and a support frame is movably installed on the top of the base. Diagonal braces are fixedly connected to both sides of the support frame. Multiple elastic telescopic rods are installed between the support frame and the base. An elastic support element is installed inside the column, located below the diagonal braces. A plug-in guide frame is fixedly connected to the elastic support element. A wedge-shaped slot is provided on the other side of the top of the base, inclined against the plug-in guide frame. This utility model, through the flexible connection of multiple devices, adapts to the batch hoisting and placement of large quantities of bars. The cooperation of the movably installed support frame, diagonal braces, and elastic support element inside the column forms a natural positioning structure when supporting the bars, achieving automatic centering using the weight of the bars themselves. The support frame and elastic support element together constitute a multi-dimensional buffer system.

This utility model discloses a feeding device with an anti-clogging mechanism for organic fertilizer production, including a crushing mechanism, a pneumatic anti-clogging component, and a feeding pipe. The upper end of the crushing mechanism is connected to the organic fertilizer production equipment, and the lower end of the crushing mechanism is connected to the feeding pipe. The feeding pipe consists of an upper pipe section, a middle tapering pipe, and a lower pipe section. A pneumatic anti-clogging component is installed on the outer wall of the middle tapering pipe, and a vibrator is fixedly connected to the outer wall of the feeding pipe below the pneumatic anti-clogging component. The purpose of this utility model is to provide a feeding device with a synergistic anti-clogging function, which significantly improves the smoothness and stability of feeding.

The utility model discloses a communication equipment installation base which comprises a horizontally-arranged lower supporting plate, an upper supporting plate corresponding to the lower supporting plate is arranged above the lower supporting plate, a communication equipment body is installed above the upper supporting plate, and two installation plates are fixedly installed on the left side and the right side of the upper surface of the upper supporting plate through bolts. The installation plate and the communication equipment body are fixedly installed through bolts, four air pressure damping rods are fixedly installed between the upper supporting plate and the lower supporting plate, a heat dissipation mechanism is arranged between the upper supporting plate and the lower supporting plate, and flowing of surrounding air is accelerated through the heat dissipation mechanism. According to the communication equipment mounting base, the novel structural design is adopted, the rainproof mechanism is mounted above the upper supporting plate, and a rainproof cover in the rainproof mechanism moves forwards to the position above the communication equipment main body in rainy days, so that the communication equipment main body is shielded, and corrosion damage caused by direct contact of rainwater is avoided.

The transfer device for exterior wall coating processing comprises a transfer vehicle body, an opening is formed in the middle of one end of the transfer vehicle body, a lifting plate is arranged in the opening in a lifting mode, the two ends of the lifting plate are fixedly connected with convex lugs, threaded holes are formed in the convex lugs, and the threaded holes are fixedly connected with the lifting plate. The interior of the threaded hole is in threaded connection with a threaded rod, and the top end of the threaded rod is fixedly connected with a first bevel gear. Buffer springs are fixedly connected to the edges of the four corners of the bottom of the transfer vehicle body, and damping dampers are arranged in the buffer springs in a sleeved mode. By arranging a rotating rod, a sliding block, a sliding rod and a second spring, after a buffer spring elastically returns pressure, the two ends of the rotating rod are rotationally matched, the sliding block can rotationally abut against the sliding block, the sliding block and the sliding rod are in sliding fit, the second spring abuts against the sliding block, the elastic buffer effect is achieved, the effective damping effect on the transfer vehicle body is achieved, and the use stability is improved.

The utility model discloses a sole capable of improving stability and ground pedaling feedback, which comprises a midsole, the midsole comprises a half sole part, a middle foot part and a heel part, the half sole part comprises a main body part and a supporting part, the supporting part is arranged on the inner side and / or the outer side of the main body part, the supporting part has a first density, and the main body part has a second density. The first density is greater than the second density; meanwhile, the utility model discloses badminton shoes. According to the sole and the badminton shoe, the pedaling time can be shortened, the action speed and the movement performance can be improved, meanwhile, stable supporting in the lateral direction is enhanced, fast pedaling feedback and foot joint stability are provided in the pedaling process, effective damping and rebounding effects are provided for the foot of the human body, the bending flexibility of the sole is improved, and the service life of the badminton shoe is prolonged. And meanwhile, good wear resistance and slip resistance are achieved.

This utility model discloses an integrated seismic isolation system based on seismic isolation bearings, including seismic isolation bearings, several pairs of supplementary buffers, upper supports, and lower supports. The upper and lower supports are vertically arranged reinforced concrete column structures with identical and overlapping vertical projection shapes. A gap is provided between the upper and lower supports. The seismic isolation bearings are positioned between the upper and lower supports, connecting them. Supplementary buffers are positioned between the upper and lower supports and are arranged in pairs on opposite sides of the seismic isolation bearings. The supplementary buffers are horizontally placed U-shaped structures. This utility model is a two-stage seismic isolation system. The device achieves effective seismic isolation through a spherical surface structure, movable contact, and stress release via friction pairs. To maximize stress release, the lower end of the device eliminates the lead core limit and adds a U-shaped plate in conjunction with the spherical cap structure for stress release. The stress release paths of this device are all arcs, allowing compressive stress to be released in the opposite direction.

The utility model relates to the technical field of computer cases, and discloses a computer case damping and buffering device which comprises a base and a case base, a computer case is arranged in the case base, L-shaped supporting columns are arranged at the four corners of the upper surface of the base, and square sliding rod rings are fixedly connected to the four L-shaped supporting columns. According to the damping and buffering device of the computer case, when the damping and buffering device of the computer case is used, part of the remaining acting force generated when the two sliding sleeves move close to each other can be counteracted through the arranged damping rubber, and when the two sliding sleeves move close to each other, through rotation of the arranged rubber pulleys, the two sliding sleeves move close to each other; and part of the acting force can be counteracted, finally, the acting force transmitted to the L-shaped supporting column and the base is very small, and the problem that the service life of the computer case is shortened due to the fact that the computer case is not provided with an effective multi-directional damping and buffering device is solved.

The invention discloses a road surface cleaning device for road engineering, and belongs to the technical field of road engineering, the road surface cleaning device comprises a fixed bottom plate, the fixed bottom plate is fixedly connected with a fixed frame, the fixed frame is fixedly connected with a spraying motor through a support, and the output end of the spraying motor is fixedly connected with a rotating shaft; the rotating shaft is fixedly connected with a first worm, the first worm is meshed with a first worm gear, the first worm gear is fixedly connected with a first rotating shaft, the upper end of the first rotating shaft is fixedly connected with a first half gear, and the first half gear is meshed with a full gear. According to the dust suppression device, dust suppression agents, water mist and other dust suppression substances can be more evenly distributed in air, dust particles make full contact with the dust suppression substances and settle, the dust suppression range is widened, the dust suppression efficiency is improved, equipment can be protected, the baffle can be always attached to the ground in a rolling mode, the sweeping effect is achieved, and the dust suppression effect is improved. And the applicability of the cleaning work is wider.

The invention relates to the technical field of measurement, in particular to a wheel type distance measuring device for road and bridge segmented construction and a distance measuring method thereof.The wheel type distance measuring device comprises a wheel, a handle and a counter, the counter is fixed to the handle, and the wheel is connected with the handle through an elastic assembly; the elastic assembly can adaptively adjust the distance between the wheel and the counter under the condition of an uneven road surface, the wheel and the counter are matched through the transmission assembly, and the transmission assembly can drive the counter to operate in the process that the wheel rotates and the elastic assembly stretches out and draws back; the brush is matched with the cleaning assembly, when the wheel rotates, the cleaning assembly drives the brush to brush the outer wall of the wheel in a reciprocating mode, the device is compact in overall structure and convenient and fast to operate, and the elastic buffering function, the stable transmission function and the automatic cleaning function are organically integrated; and the environmental adaptability and the working reliability of the wheel type distance measuring device in a road and bridge segmented construction scene are improved.

The utility model discloses a low -noisy rear wheel cover assembly, including wheel cover main part, flexible connecting piece and shock attenuation subassembly. The wheel cover main part surface is equipped with a plurality of locating block for installing flexible connecting piece, and flexible connecting piece includes the screw bushing pipe and the ring seat fixed in the inboard of locating block, and the inboard of ring seat is equipped with a plurality of lug and screw bushing pipe fixed connection, realizes flexible support and radial limit. Shock attenuation subassembly includes the pasting box, props foot and the vibration piece fixed in the end of props foot, and the vibration piece is fixed in the inboard of pasting box through props foot, and can set up different size and slot structure to realize the multi -frequency vibration stop. This structure can effectively absorb the multi -frequency vibration in the vehicle driving process, reduces the wheel cover resonance noise, and promotes the stability and the comfort of whole car driving.

The utility model belongs to the technical field of virtual reality game equipment, and particularly relates to a game experience freedom degree platform structure which comprises a freedom degree platform, an airship model body is arranged on the top of the freedom degree platform, and an airship model head is arranged on the left side of the airship model body. The buffering assembly is arranged between the degree-of-freedom platform and the airship model body, a double-damping system is formed through the first buffering mechanism and the second buffering mechanism, vibration and impact in the movement process are effectively absorbed, the front-back position of the head of the airship model can be accurately controlled through the adjusting assembly, and the stability of the airship model is improved. In addition, LED lamps arranged in air nozzles of the airship model work cooperatively with loudspeakers on the front side and the rear side, scene elements such as engine roaring and environment sound effects are simulated through light, shadow and stereo sound effects, the environment substitution sense is enhanced, and the effect of the airship model is improved. The method is suitable for diversified virtual scene requirements.

The utility model discloses a 12v internal combustion engine starting power supply convenient to use, which comprises a lower shell, the upper end of the lower shell is movably connected with an upper shell, a circuit board is movably connected in the lower shell, the side surfaces of the lower shell and the upper shell are provided with first external connection grooves, and the other sides of the lower shell and the upper shell are provided with second external connection grooves. A plurality of lower threaded sleeves are fixedly connected to the lower shell in a penetrating mode, a plurality of upper threaded sleeves are fixedly connected to the upper shell, symmetrical first clamping buckles are fixedly connected to the interior of the lower shell, symmetrical positioning holes are movably connected to the interior of the lower shell, and first friction strips are fixedly connected to the side face of the lower shell. A plurality of positioning plates are fixedly connected into the lower shell, a plurality of second soft cushions are movably connected into the lower shell, and symmetrical clamping sleeves are fixedly connected into the upper shell. Through the above structure, the stability of the circuit board is enhanced, the reliability of the product is improved, the circuit board is ensured to be stably fixed in the shell, and the durability of the product is improved.

The utility model discloses a multistage condensing device for producing dioxolame, which relates to the technical field of condensers and comprises a multistage tubular condenser body, a damping seat component, a height adjusting component and a clamping component. The damping seat assembly is arranged on the ground or a platform, a height adjusting assembly is arranged on the damping seat assembly, and two sets of clamping assemblies used for fixing a multi-stage tubular condenser body are symmetrically arranged on the height adjusting assembly. The device not only facilitates the disassembly and assembly operation of the multi-stage shell and tube condenser body, but also meets the height adjustment in the use process, and is simple to operate and wide in application range.

The utility model discloses a PCBA (Printed Circuit Board Assembly) test fixture in the technical field of PCBA test, and aims to solve the problems of insufficient positioning accuracy, poor adaptability, insufficient clamping stability, damage to the surface of a PCB (Printed Circuit Board) and the like in the prior art. The jig comprises a jig body, a pressing and fixing mechanism and a clamping and fixing mechanism. The top side of the tool body is provided with a test groove used for placing a PCBA. The hold-down fixing mechanism effectively absorbs vibration and impact through the combined design of an electric push rod and a hold-down air cushion in combination with a spring and a shock absorber, and it is ensured that the PCBA is kept stable in the testing process; according to the clamping and fixing mechanism, a bidirectional threaded rod is matched with a servo motor, accurate movement of a clamping rod is achieved, PCBs of different sizes and shapes are rapidly adapted, and the positioning accuracy and adaptability are improved. By optimizing the clamping and positioning structure and the damping design, the performance of the PCBA test fixture is remarkably improved, and the PCBA test fixture has the advantages of high-precision positioning, high adaptability, stable clamping, PCB protection, convenience in operation and the like.

The invention discloses a server reinforcement structure and a server thereof, and relates to the technical field of servers; a cover plate is fixedly connected to a shell; a connecting seat is fixedly installed on the corner of the cover plate, a supporting column is slidably installed at the corner of the shell, and the length of the supporting column is greater than the thickness of the shell; mutually symmetrical buffer grooves are respectively provided in the areas where the supporting column fits on both sides of the shell, a supporting rod inserted into the buffer groove is installed on the connecting seat, a shock absorbing structure is installed in the buffer groove, and the supporting rod is connected with the shock absorbing structure by snapping; a groove is provided on the supporting column at a position fitting the surface of the shell, a plurality of primary springs are installed in the groove, the primary spring is connected to a sliding sleeve, a vertically protruding sliding bar is installed on the surface of the shell, and the sliding sleeve is sleeved on the sliding bar. The device can fully protect the server, and at the same time has the effect of shock absorption and buffering, thereby improving safety.

This invention relates to the field of mechanical fastener technology and discloses a heterogeneous material connection and fastening structure, including a connecting bolt. One end of the connecting bolt penetrates a stamped sheet metal housing, and a fastening nut is connected to the end of the connecting bolt penetrating the stamped sheet metal housing. An installation hole is provided on the outer surface of the stamped sheet metal housing. A connecting rubber sleeve is engaged with the outer surface of one end of the connecting bolt, and the end of the connecting bolt with the connecting rubber sleeve penetrates a plastic bracket. A stamped sheet metal part is disposed between the plastic bracket and the stamped sheet metal housing. This heterogeneous material connection and fastening structure, by using a connecting rubber sleeve with a specific groove design and tightly fitting it between the smooth shaft of the connecting bolt and the plastic bracket, effectively absorbs vibration and impact energy from all directions. During assembly, the rubber sleeve, through its elastic deformation and restoring force, avoids stress concentration caused by hard contact, thus extending the service life of the plastic bracket and the connection structure.

This utility model discloses a telescopic compensation type layered water injection sealing device, which includes a rubber sleeve and a spring. The upper and lower rubber sleeves, installed outside the upper and lower water injection pipes respectively, have hydraulic chambers one and two connected by a connecting hose. A pressure transmission hole in the upper water injection pipe, connected to hydraulic chamber one, is connected to a hydraulic pump on the ground via a hydraulic pipeline. The upper and lower water injection pipes are connected by a telescopic compensation mechanism. The spring is installed between the sealing cylinder and the telescopic sleeve in the telescopic compensation mechanism. The upper water injection pipe, sealing cylinder, corrugated pipe, sealing sleeve, and a fixing ring installed outside the lower water injection pipe and below the telescopic sleeve are sequentially fixedly connected. The lower water injection pipe can move up and down within the telescopic sleeve and the fixing ring. The telescopic compensation mechanism absorbs vibration energy generated during water injection and compensates for sealing gaps. This device is suitable for high-efficiency layered water injection tubing in oilfield development, providing vibration and creep prevention effects.

This utility model discloses a motorhome chassis frame, belonging to the field of motorhome manufacturing technology. The utility model includes a chassis frame, spring shock absorbers, and a row of reinforcing ribs. The two ends of the row of reinforcing ribs are respectively connected to the interior of both sides of the chassis frame. Mounting plates are provided at both the front and rear ends of the chassis frame. Rectangular grooves are formed within the mounting plates, and support seats fit within these grooves. The support seats have openings within them. The two ends of the spring shock absorbers are respectively connected to the rectangular grooves and the tops of the support seats. This utility model, through the sliding cooperation structure of the slider and the groove, combined with the elastic support of the spring shock absorbers, allows the support seats to adaptively adjust in the vertical direction, effectively absorbing vibration and impact energy during vehicle operation. When the wheels encounter bumps, the support seats drive the slider to slide up and down within the groove, causing the spring shock absorbers to compress or extend, converting the impact force into elastic potential energy and releasing it slowly. This significantly reduces the vibration intensity transmitted to the frame and extends the service life of the chassis frame.

The utility model discloses a shovel for safely cleaning blocked materials of a jaw crusher, which belongs to the technical field of jaw crusher cleaning machinery and comprises a shovel head, a connecting rod and a cast iron safety ring detachably arranged between the shovel head and the connecting rod, and a force sensing alarm system is arranged at one end, close to the cast iron safety ring, of the connecting rod. And a rubber handle is arranged at the other end. According to the utility model, blocked materials can be safely cleaned under the condition that the jaw crusher runs, and the crushing operation efficiency of the jaw crusher is ensured while the safety of an operator executing a blocked material cleaning task is ensured.

The utility model relates to the technical field of hazardous waste safe landfill, and discloses a hazardous waste safe landfill transportation device which comprises a main body mechanism and an auxiliary damping mechanism, the auxiliary damping mechanism is located below the main body mechanism, and the main body mechanism comprises a transportation box, a feeding port, a lower sliding plate, a sealing gasket and a dumping door. According to the safe landfill and transportation device for the hazardous waste, through the use of the main body mechanism, when the safe landfill and transportation device is used, solid hazardous waste is placed on a lower sliding plate in the transportation box through a feeding opening, unlocking is conducted by inserting a key into a key hole after the solid hazardous waste reaches a treatment place, and a dumping door of the solid hazardous waste is opened by pulling a door handle; the hydraulic pump operates to drive the movable hydraulic rod to move upwards, the spherical joint movable plate is combined with the lower surface of the lower sliding plate to jack up the lower sliding plate, one end of the lower sliding plate is fixed to the movable circular shaft to rotate slowly, solid hazardous waste on the lower sliding plate is poured out of the dumping door slowly, and the solid hazardous waste dumping door is more convenient to use.

The utility model discloses a modularization aviation part packing structure, including the outer packing box, the outer packing box inside evenly is equipped with a plurality of inner packing box, the inner packing box is placed by layer from top to bottom to the middle part of inner side of outer packing box is equipped with a plurality of limit post, and the limit post will transverse inner packing box be limited and divide, the inner packing box top opening is equipped with the box cover, the inner packing box bottom all is connected with a plurality of damping shock absorber, the outer packing box top opening installs the box cover, and the box cover and outer packing box are linked through the connecting screw rod. The utility model discloses a plurality of inner packing boxes are arranged in the outer packing box, and the inner packing box can store parts separately, and the inner packing box is internally provided with shock attenuation sponge, and the parts in the inner packing box can be effectively damped and buffered through the shock attenuation sponge, and the inner packing box bottom all is equipped with the damping shock absorber, and the damping shock absorber can effectively buffer the vibration received by the inner packing box.