A kind of engineering vehicle track dismounting auxiliary device
By designing an auxiliary device for disassembling and assembling engineering vehicle tracks, and utilizing a position adjustment base, angle adjustment structure, and cleaning structure, the device enables rapid disassembly and assembly of track pins and easy transfer, solving the problem of frequent tool transfer in existing technologies and improving disassembly and assembly efficiency and scope.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG
- Filing Date
- 2023-10-31
- Publication Date
- 2026-04-14
AI Technical Summary
During the disassembly and assembly of tracks on existing engineering vehicles, the disassembly tools need to be frequently moved and adjusted, resulting in a large workload and low efficiency.
An auxiliary device for disassembling and assembling engineering vehicle tracks was designed, comprising a position adjustment base, an angle adjustment structure, and a cleaning structure. Driven by a hydraulic rod and a motor, it enables the rapid disassembly and assembly of multiple pins and the easy transfer of tracks.
This technology enables the rapid assembly and disassembly of multiple track pins without moving the device's base plate, reducing the workload of workers, expanding the application range of the device, and improving the efficiency of track assembly and disassembly.
Smart Images

Figure CN117381706B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of engineering vehicle technology, specifically to an auxiliary device for disassembling and assembling engineering vehicle tracks. Background Technology
[0002] During the installation and removal of tracks on engineering vehicles, some auxiliary devices may be used to assist in installing or removing connecting pins. Below are some common auxiliary devices for installing and removing track pins on engineering vehicles:
[0003] 1. Track Unloader: This is an auxiliary device used to unload the tracks of an engineering vehicle. It helps support the tracks and provides additional stability to prevent the engineering vehicle from tilting or moving.
[0004] 2. Pin Device: A pin device is an auxiliary tool used to push a connecting pin into a track hole. It typically includes a support frame and a lever or arm to provide support and operating force during the installation of the connecting pin.
[0005] 3. Pin Assembly Thruster: This is an auxiliary device used to provide additional thrust when installing the connecting pin in the pin assembly. It is typically used in conjunction with the pin assembly to provide greater force to fully install the connecting pin into the track hole.
[0006] 4. Connecting Pin Puller: A connecting pin puller is an auxiliary tool used to help pull the connecting pin out of the track hole. It typically has a pry bar and a tapered head, which can be used to easily push the connecting pin out of the track hole.
[0007] In the existing technology, when assembling and disassembling tracks for engineering vehicles, the disassembly tools and devices are limited to a single type, and can only disassemble or assemble the pins at one location on the track at a time. This means that the disassembly tools and devices need to be moved and adjusted for different locations.
[0008] Continuously moving the dismantling device during the dismantling of track pins on engineering vehicles may have some drawbacks:
[0009] Each time tracks are installed or removed, the mounting / removing pin device needs to be moved from one track position to another and recalibrated and adjusted. This process requires additional time and effort, especially when the tracks of the engineering vehicle are long or require frequent pin removal, significantly increasing the overall workload of installing and removing the track pins. Summary of the Invention
[0010] To address the aforementioned problems, this invention proposes an auxiliary device for disassembling and assembling engineering vehicle tracks.
[0011] To solve the above-mentioned technical problems, the technical solution proposed by this invention is as follows:
[0012] An auxiliary device for disassembling and assembling tracks of an engineering vehicle includes a main body, a position adjustment base on the main body, a limiting block fixing the main body and the position adjustment base, a disassembly and assembly structure on the position adjustment base, an angle adjustment structure between the disassembly and assembly structure and the position adjustment base, and a cleaning structure inside the disassembly and assembly structure.
[0013] The disassembly and assembly structure includes a main body with a sliding groove 1 and a sliding groove 2 at both ends. Several rollers are located on the main body between the sliding groove 1 and the sliding groove 2. A cleaning chamber is located below the rollers. A track assembly plate is connected to the end of the main body. A sludge collection plate is located at the outlet of the cleaning chamber within the main body. A second hinge seat is fixed to the bottom of the main body. A screw is located within the main body, with a handle at the end of the screw. A screw block is threaded onto the external thread of the screw, and a connecting block is provided on the screw block. A fixing point is located on the top of the connecting block. The structure includes a fixed plate, a reinforcing plate on one side, a fixing ring on the top of the reinforcing plate, a hydraulic rod fixed within the fixing ring and the fixing block, a hydraulic controller on the main body, a hydraulic oil pipe connecting the hydraulic controller and the hydraulic rod, a hydraulic gauge and a hydraulic adjustment rod on the hydraulic controller, a sliding rod in the first sliding groove, a sliding rod slidably connected to the fixing block, a connecting plate connected to the bottom of the screw block, an abutment ring at the end of the connecting plate, and a sliding rod in the second sliding groove, a sliding rod slidably connected to the connecting plate.
[0014] As an improvement, the angle adjustment structure includes a rotating shaft with several helical gears fixed on it. The helical gears mesh with helical gears, and a worm gear is fixed to the end of the helical gear. A fan-shaped turbine is meshed with the top of the worm gear. The fan-shaped turbine is fixed to the bottom of the main structure by screws. A fixed shaft is fixed between the second hinge seats. A driven gear is fixed to the end of the rotating shaft. The driven gear meshes with a driving gear. A motor is provided at the end of the driving gear.
[0015] As an improvement, the main body of the device includes a device base plate, an adjustment groove is provided on the device base plate, a position adjustment base is provided on the adjustment groove, toothed grooves are provided on both sides of the adjustment groove on the device base plate, a push handle and a moving wheel are respectively provided at both ends of the device base plate, and a support structure is provided at the bottom of the push handle.
[0016] As an improvement, the position adjustment base includes a base body, an adjustment seat at the bottom of the base body, a motor located inside the base body, an adjustment seat located inside an adjustment groove, a sliding contact between the adjustment seat and the adjustment groove, a worm gear groove inside the base body, and a first hinge seat on the base body, the first hinge seat being hinged to a second hinge seat via a fixed shaft.
[0017] As an improvement, the cleaning structure includes a scraper located inside the cleaning chamber. A connecting frame is connected to the end of the scraper, and a handle is provided on the connecting frame. A tension spring is connected between the scraper and the inner wall of the cleaning chamber. Sliding rods are provided at both ends of the main body of the structure, and the sliding rods are slidably connected to the scraper.
[0018] As an improvement, the support structure includes a hinge plate located inside the push handle and hinged to it. The bottom of the hinge plate is provided with a base plate, and the end of the base plate is provided with a limiting plate that contacts the base plate of the device. The bottom of the base plate is provided with a pulley, and a U-shaped rod is inserted into the hinge plate and passes through the push handle. A spring is connected between the ends of the U-shaped rod.
[0019] As an improvement, the limiting block includes a threaded rod, which is threadedly connected to the base body. A toothed block is rotatably connected to the bottom of the threaded rod, and the toothed block contacts the tooth groove. An adjustment hole is provided at the top of the threaded rod.
[0020] The advantages of this invention compared to existing technologies are as follows: This invention is an auxiliary device for disassembling and assembling engineering vehicle tracks, and has the following advantages:
[0021] 1. The disassembly and assembly structure is set up so that the hydraulic rod can be moved inside the slide by rotating the handle. Multiple pins of the track on the engineering vehicle can be disassembled and assembled without moving the device base plate when the engineering vehicle is not started, making the disassembly and assembly of the track pins of the engineering vehicle faster. By setting rollers on the main body of the structure, the transfer of the track can be made easier, which can reduce the labor intensity of the workers.
[0022] 2. By setting up an angle adjustment structure and a disassembly and assembly structure, the worm gear and sector turbine can be driven to rotate when the motor starts. When the sector turbine drives the main body of the structure to rotate to an inclined state, the engineering vehicle can be tilted by using a jack. At this time, the disassembly and assembly structure can disassemble and assemble the pins on the tracks of the engineering vehicle. When the sector turbine drives the main body of the structure to rotate to a horizontal state, the pins on the tracks that are not on the engineering vehicle can be disassembled and assembled, thus increasing the application range of the engineering vehicle track disassembly and assembly equipment.
[0023] 3. A support structure is set up so that when the invention needs to be moved, one side of the device base plate is lifted by pushing the handle. At this time, the pulley flips downward to the bottom under the action of gravity. By stretching the spring, the two U-shaped rods are inserted into the push rod and the hinge rod to fix the hinge rod. At this time, the device base plate is tilted to the ground, so that the moving wheel contacts the ground. The invention can then be moved by pushing the handle. By pulling out the U-shaped rod and flipping the pulley upward to make the device base plate contact the ground, the moving wheel no longer contacts the ground. That is, the device base plate is laid flat on the ground, and the invention can be used. This makes the process of transferring the invention faster. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the left and right isometric sides of the device of the present invention.
[0025] Figure 2 This is a schematic diagram of the main body of the device of the present invention.
[0026] Figure 3 This is a schematic diagram of the disassembly and assembly structure of the present invention. Figure 1 .
[0027] Figure 4 This is a schematic diagram of the disassembly and assembly structure of the present invention. Figure 2 .
[0028] Figure 5 This is a cross-sectional view of the disassembly and assembly structure of the present invention.
[0029] Figure 6 This is a schematic diagram of the angle adjustment structure of the present invention.
[0030] Figure 7 This is a partial schematic diagram of the disassembly and assembly structure of the present invention.
[0031] Figure 8 This is a schematic diagram of the position adjustment base of the present invention. Figure 1 .
[0032] Figure 9 This is a schematic diagram of the position adjustment base of the present invention. Figure 2 .
[0033] Figure 10 This is a schematic diagram of the fixing block of the present invention.
[0034] Figure 11 This is a schematic diagram of the support structure of the present invention.
[0035] Figure 12 This is a schematic diagram of the cleaning structure of the present invention.
[0036] Figure 13 This is a schematic diagram of the moving wheel of the present invention.
[0037] As shown in the figure: 1. Main body of the device; 101. Device base plate; 102. Adjustment groove; 103. Gear groove; 104. Push handle; 105. Moving wheel; 2. Position adjustment base; 201. Base body; 202. Adjustment seat; 203. Worm groove; 204. First hinge seat; 3. Disassembly and assembly structure; 301. Main structure; 302. Slide groove one; 303. Slide groove two; 304. Roller; 305. Cleaning chamber; 306. Track assembly plate; 307. Sludge collection plate; 308. Second hinge seat; 309. Turning handle; 310. Screw; 311. Screw block; 312. Connecting block; 313. Fixing block; 314. Reinforcing plate; 315. Fixing ring; 316. Hydraulic rod; 317. Hydraulic controller; 318. Hydraulic oil pipe; 319. Hydraulic gauge 320. Hydraulic adjusting rod; 321. Slide rod one; 322. Connecting plate; 323. Abutting ring; 324. Slide rod two; 325. Slide rod three; 4. Angle adjustment structure; 401. Rotating shaft; 402. Helical gear one; 403. Helical gear two; 404. Worm gear; 405. Sector worm; 406. Screw; 407. Fixed shaft; 408. Driven gear; 409. Driving gear; 410. Motor; 5. Cleaning structure; 501. Scraper; 502. Connecting frame; 503. Handle; 504. Tension spring; 6. Support structure; 601. Hinge plate; 602. Base plate; 603. Limiting plate; 604. Pulley; 605. U-shaped rod; 606. Spring; 7. Limiting block; 701. Threaded rod; 702. Tooth block; 703. Adjusting hole. Detailed Implementation
[0038] The present invention will now be described in further detail with reference to the accompanying drawings.
[0039] Combined with appendix Figure 1 , Figure 2 , Figure 8 , Figure 9 An auxiliary device for disassembling and assembling tracks of an engineering vehicle includes a device body 1, a position adjustment base 2 on the device body 1, a limiting block 7 fixing the device body 1 and the position adjustment base 2, a disassembly and assembly structure 3 on the position adjustment base 2, an angle adjustment structure 4 between the disassembly and assembly structure 3 and the position adjustment base 2, and a cleaning structure 5 inside the disassembly and assembly structure 3.
[0040] The position adjustment base 2 can drive the disassembly and assembly structure 3 to move on the main body 1 of the device. The limiting block 7 can fix the main body 1 of the device and the position adjustment base 2. The disassembly and assembly structure 3 can disassemble and assemble the track pins of the engineering vehicle. The angle adjustment structure 4 can adjust the angle between the disassembly and assembly structure 3 and the main body 1 of the device. The cleaning structure 5 can clean up the debris that falls from the track inside the disassembly and assembly structure 3.
[0041] Combined with appendix Figure 11 , Figure 13The support structure 6 includes a hinge plate 601, which is located inside the push handle 104 and hinged to it. The bottom of the hinge plate 601 is provided with a base plate 602, and the end of the base plate 602 is provided with a limiting plate 603. The limiting plate 603 is in contact with the device base plate 101. The bottom of the base plate 602 is provided with a pulley 604. A U-shaped rod 605 is inserted into the hinge plate 601 and passes through the push handle 104. A spring 606 is connected between the ends of the U-shaped rod 605. The two ends of the device base plate 101 are respectively provided with a push handle 104 and a moving wheel 105.
[0042] When disassembling and assembling the tracks of the engineering vehicle, when the tracks are on the vehicle, one side of the vehicle is lifted using a jack (existing technology). The device body 1 is pushed to the bottom of the lifted section of the engineering vehicle using a push handle 104. By pulling the U-shaped rod 605 outward, it is pulled out from the hinge plate 601 and the push handle 104. At this time, the hinge plate 601 and the push handle 104 can rotate. Rotating the hinge plate 601 causes the pulley 604 to flip upward until the device base plate 101 contacts the ground. The moving wheel 105 is in contact with the ground at the device base plate 101. When the device is detached from the ground, it contacts the ground when the device base plate 101 is tilted between the device and the ground. At this time, the moving wheel 105 is detached from the ground, so that the device base plate 101 is in a stable state. The present invention can be used to disassemble and assemble the tracks of the engineering vehicle. When it is necessary to move the present invention, the pulley 604 is flipped downward until the limiting plate 603 contacts the device base plate 101 and the tension spring 606 is stretched. The end of the U-shaped rod is inserted into the hinge plate 601 and the push handle 104 to fix the hinge plate 601. At this time, the moving wheel 105 contacts the ground, and the operator can move the present invention through the push handle 104.
[0043] Combined with appendix Figure 2 , Figure 8 , Figure 9 , Figure 10The main body 1 of the device includes a base plate 101, an adjustment groove 102 on the base plate 101, a position adjustment base 2 on the adjustment groove 102, and toothed grooves 103 on both sides of the adjustment groove 102. A push handle 104 and a moving wheel 105 are respectively provided at both ends of the base plate 101. A support structure 6 is provided at the bottom of the push handle 104. The position adjustment base 2 includes a base body 201, an adjustment seat 202 at the bottom of the base body 201, and a motor 410 located inside the base body 201. Within the adjustment groove 102, the adjustment seat 202 slides in contact with the adjustment groove 102. The base body 201 is provided with a worm groove 203. The base body 201 is provided with a first hinge seat 204. The first hinge seat 204 is hinged to a second hinge seat 308 through a fixed shaft 407. The limiting block 7 includes a threaded rod 701. The threaded rod 701 is threadedly connected to the base body 201. A toothed block 702 is rotatably connected to the bottom of the threaded rod 701. The toothed block 702 contacts the toothed groove 103. An adjustment hole 703 is provided at the top of the threaded rod 701.
[0044] After the device base plate 101 is adjusted, the staff manually pushes the position adjustment base 2 so that the adjustment seat 202 can slide in the adjustment groove 102. The adjustment seat 202 can drive the disassembly structure 3 to slide through the position adjustment base 2. After the disassembly structure 3 slides to the predetermined position, a tool can be inserted into the adjustment hole 703 and rotated to make the toothed block 702 move down under the drive of the threaded rod 701. When the toothed block 702 moves down into the tooth groove 103, it stops. At this time, the position between the position adjustment base 2 and the device base plate 101 is fixed.
[0045] Combined with appendix Figure 3 , Figure 6 The angle adjustment structure 4 includes a rotating shaft 401, on which a plurality of helical gears 402 are fixed. The helical gears 402 mesh with helical gears 403. A worm gear 404 is fixed at the end of the helical gears 403. A fan-shaped turbine 405 is meshed at the top of the worm gear 404. The fan-shaped turbine 405 is fixed to the bottom of the main body 301 by screws 406. A fixed shaft 407 is fixed between the second hinge seats 308. A driven gear 408 is fixed at the end of the rotating shaft 401. A driving gear 409 meshes with the driven gear 408. A motor 410 is provided at the end of the driving gear 409.
[0046] After the position adjustment of the disassembly and assembly structure 3 is completed, the motor 410 is started. The motor 410 drives the drive gear 409 to rotate, the drive gear 409 drives the driven gear 408 to rotate, the driven gear 408 drives the rotating shaft 401 to rotate, the rotating shaft 401 drives the helical gear 1 402 to rotate, the helical gear 1 402 drives the helical gear 2 403 to rotate, the helical gear 2 403 drives the worm gear 404 to rotate, the worm gear 404 drives the sector turbine 405 to rotate, and the sector turbine 405 drives the main body 301 on the disassembly and assembly structure 3 to rotate. When the main body 301 rotates to the predetermined angle, the motor 410 is turned off. The worm gear 404 and the sector turbine 405 cooperate to achieve self-locking, so that the main body 301 can be fixed after rotation. If it is necessary to remove the pins from the tracks that are not on the engineering vehicle, the main body 301 can be rotated to a horizontal state. The removal and installation of the pins from the tracks that are not on the engineering vehicle is the same as the implementation method of the track removal device in the prior art, and will not be described in detail in this invention.
[0047] Combined with appendix Figure 3 , Figure 4 , Figure 5 , Figure 7 , Figure 12The disassembly and assembly structure 3 includes a main body 301. Two sliding grooves, 302 and 303, are respectively provided at both ends of the main body 301. A plurality of rollers 304 are located on the main body 301 between the sliding grooves 302 and 303. A cleaning chamber 305 is located below the rollers 304. A track mounting plate 306 is connected to the end of the main body 301. A sludge collection plate 307 is located inside the main body 301 at the outlet of the cleaning chamber 305. A second hinge seat 308 is fixed to the bottom of the structure 301. A screw 310 is provided inside the main body 301. A handle 309 is provided at the end of the screw 310. A screw block 311 is threaded onto the external thread of the screw 310. A connecting block 312 is provided on the screw block 311. A fixing plate is provided on the top of the connecting block 312. A reinforcing plate 314 is provided on one side of the fixing plate. A fixing ring 315 is provided on the top of the reinforcing plate 314. A hydraulic rod 316 is fixed inside the fixing ring 315 and the fixing block 313. The main body 301 is equipped with a hydraulic controller 317, and a hydraulic oil pipe 318 is connected between the hydraulic controller 317 and the hydraulic rod 316. The hydraulic controller 317 is equipped with a hydraulic gauge 319 and a hydraulic adjusting rod 320. A sliding rod 321 is provided in the first sliding groove 302, and the sliding rod 321 is slidably connected to the fixing block 313. A connecting plate 322 is connected to the bottom of the screw block 311, and an abutment ring 323 is provided at the end of the connecting plate 322. A sliding groove 303 is provided with a sliding... Rod 2 324, the sliding rod 2 324 is slidably connected to the connecting plate 322, the cleaning structure 5 includes a scraper 501, the scraper 501 is located inside the cleaning chamber 305, the end of the scraper 501 is connected to a connecting frame 502, the connecting frame 502 is provided with a handle 503, a tension spring 504 is connected between the scraper 501 and the inner wall of the cleaning chamber 305, and both ends of the main structure 301 are provided with sliding rods 325, the sliding rods 325 are slidably connected to the scraper 501;
[0048] When assembling or disassembling the tracks of the engineering vehicle, rotating the throttle 309 causes the screw 310 to rotate. The rotation of the screw 310 causes the screw block 311 to move, which in turn causes the connecting block 312 and the connecting plate 322 to move. The connecting plate 322 causes the abutment ring 323 to move, the connecting block 312 causes the fixing plate to move, and the fixing plate causes the hydraulic rod 316 to move. The reinforcing plate 314 can strengthen the rigidity of the hydraulic rod 316. The abutment ring 323 moves synchronously with the hydraulic rod 316. When the hydraulic rod 316 moves, the fixed plate and the connecting plate 322 slide on the first slide rod 321 and the second slide rod 324 respectively, which can strengthen the hydraulic rod 316 and the abutment ring 323. When the hydraulic rod 316 moves to the predetermined position, the hydraulic rod 316 is extended by the hydraulic adjusting rod 320. When it is necessary to disassemble the tracks on the engineering vehicle, the tracks on the engineering vehicle are placed on the rollers 304, which makes the transfer of the tracks easier and reduces the labor of the workers. In terms of strength, when the hydraulic rod 316 is extended, its end can abut against the track pin and push the track pin into the track mounting plate 306, where the track pin can be temporarily stored for easy collection by workers. After removing one track pin from the engineering vehicle, simply turning the handle 309 moves the hydraulic rod 316 and the abutment ring 323 to the next position, making the disassembly and assembly of the engineering vehicle's track pins faster. When removing the pins from the tracks, the tracks on the engineering vehicle need to be secured manually to prevent the two ends of the tracks from separating when a pin on one of the tracks is removed. When installing the pins on the tracks, the tracks on the engineering vehicle should be placed inside the track assembly plate 306 and the two ends of the tracks should be secured manually. The track pins should be placed inside the abutment ring 323 and the hydraulic rod 316 should be extended to abut the end of the track pin. The track pins can be inserted into the tracks by continuously extending the hydraulic rod 316.
[0049] When removing and reinstalling track pins on the engineering vehicle, simply adjust the limit block 7 after removing the track pins and move the base body 201 towards the push handle 104 until the track is positioned from the roller 304 to the track mounting plate 306. This process requires manual intervention to ensure the track is correctly positioned within the track mounting plate 306.
[0050] Detailed Implementation: The present invention provides an auxiliary device for disassembling and assembling engineering vehicle tracks. When using the present invention to disassemble and assemble engineering vehicle tracks:
[0051] The position adjustment base 2 can drive the disassembly and assembly structure 3 to move on the main body 1 of the device. The limiting block 7 can fix the main body 1 of the device and the position adjustment base 2. The disassembly and assembly structure 3 can disassemble and assemble the track pins of the engineering vehicle. The angle adjustment structure 4 can adjust the angle between the disassembly and assembly structure 3 and the main body 1 of the device. The cleaning structure 5 can clean up the debris that falls from the track inside the disassembly and assembly structure 3.
[0052] When disassembling and assembling the tracks of an engineering vehicle, when the tracks are on the engineering vehicle, one side of the engineering vehicle is lifted by a jack (existing technology). The device body 1 is pushed to the bottom of the lifted part of the engineering vehicle by a push handle 104. By pulling the U-shaped rod 605 outward, the U-shaped rod 605 is pulled out from the hinge plate 601 and the push handle 104. At this time, the hinge plate 601 and the push handle 104 can rotate. Rotating the hinge plate 601 causes the pulley 604 to flip upward until the device base plate 101 contacts the ground. The moving wheel 105 does not leave the ground when the device base plate 101 contacts the ground. It contacts the ground when the device base plate 101 is tilted between the device base plate and the ground. That is, at this time the moving wheel 105 leaves the ground, so that the device base plate 101 is in a stable state. The present invention can be used to disassemble and assemble the tracks of an engineering vehicle.
[0053] When it is necessary to move the present invention, flip the pulley 604 downwards until the limiting plate 603 contacts the device base plate 101 and stretches the spring 606. Insert the end of the U-shaped rod into the hinge plate 601 and the push handle 104 to fix the hinge plate 601. At this time, the moving wheel 105 contacts the ground, and the staff can move the present invention through the push handle 104.
[0054] After the device base plate 101 is adjusted, the staff manually pushes the position adjustment base 2 so that the adjustment seat 202 can slide in the adjustment groove 102. The adjustment seat 202 can drive the disassembly structure 3 to slide through the position adjustment base 2. After the disassembly structure 3 slides to the predetermined position, a tool can be inserted into the adjustment hole 703 and rotated to make the tooth block 702 move down under the drive of the threaded rod 701. When the tooth block 702 moves down into the tooth groove 103, it stops. At this time, the position between the position adjustment base 2 and the device base plate 101 is fixed.
[0055] After the position adjustment of the disassembly and assembly structure 3 is completed, start the motor 410. The motor 410 drives the drive gear 409 to rotate, the drive gear 409 drives the driven gear 408 to rotate, the driven gear 408 drives the rotating shaft 401 to rotate, the rotating shaft 401 drives the first helical gear 402 to rotate, the first helical gear 402 drives the second helical gear 403 to rotate, the second helical gear 403 drives the worm gear 404 to rotate, the worm gear 404 drives the fan-shaped turbine 405 to rotate, and the fan-shaped turbine 405 drives the main body 301 on the disassembly and assembly structure 3 to rotate. When the main body 301 rotates to the predetermined angle, the motor 410 can be turned off. The worm gear 404 and the fan-shaped turbine 405 can achieve self-locking, so that the main body 301 can be fixed after rotation.
[0056] If it is necessary to remove the pins from the tracks that are not on the engineering vehicle, the main body 301 can be rotated to a horizontal position. The removal and installation of the pins from the tracks that are not on the engineering vehicle is the same as the implementation method of the track removal device in the prior art, and will not be described in detail in this invention.
[0057] When disassembling and assembling the track pin, turn the handle 309. The handle 309 drives the screw 310 to rotate. The rotation of the screw 310 drives the screw block 311 to move. The screw block 311 drives the connecting block 312 and the connecting plate 322 to move. The connecting plate 322 drives the abutment ring 323 to move. The connecting block 312 drives the fixing plate to move. The fixing plate drives the hydraulic rod 316 to move. The reinforcing plate 314 can strengthen the rigidity of the hydraulic rod 316. The abutment ring 323 and the hydraulic rod 316 move synchronously. When the hydraulic rod 316 moves, the fixing plate and the connecting plate 322 slide on the slide rod 1 321 and the slide rod 2 324 respectively, which can strengthen the strength of the hydraulic rod 316 and the abutment ring 323. When the hydraulic rod 316 moves to the predetermined position, the hydraulic rod 316 is extended by the hydraulic adjusting rod 320.
[0058] When it is necessary to disassemble the tracks on the engineering vehicle, placing the tracks on rollers 304 makes track transfer easier and reduces the labor intensity of workers. When the hydraulic rod 316 is extended, its end can abut against the track pin and push the track pin into the track assembly plate 306. The track pin can then be temporarily stored in the track assembly plate 306, making it convenient for workers to collect the track pin. After disassembling one track pin on the engineering vehicle, simply turn the handle 309 to move the hydraulic rod 316 and the abutment ring 323 to the next position, making the disassembly and assembly of the engineering vehicle track pins faster.
[0059] When removing pins from the tracks of the engineering vehicle, the tracks must be secured manually to prevent the two ends of the tracks from separating when a pin is removed. When installing pins on the tracks of the engineering vehicle, the tracks are placed within the track assembly plate 306 and the two ends of the tracks are secured manually. The track pin is placed in the abutment ring 323 and the hydraulic rod 316 is extended to abut the end of the track pin. The track pin is inserted into the track by continuously extending the hydraulic rod 316.
[0060] When removing and reinstalling track pins on the engineering vehicle, simply adjust the limit block 7 after removing the track pins and move the base body 201 towards the push handle 104 until the track is positioned from the roller 304 to the track mounting plate 306. This process requires manual intervention to ensure the track is correctly positioned within the track mounting plate 306.
[0061] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. An auxiliary device for disassembling and assembling tracks of an engineering vehicle, comprising a device body (1), wherein a position adjustment base (2) is provided on the device body (1), characterized in that, The main body (1) of the device is fixed to the position adjustment base (2) by a limiting block (7). The position adjustment base (2) is provided with a disassembly structure (3). An angle adjustment structure (4) is provided between the disassembly structure (3) and the position adjustment base (2). A cleaning structure (5) is provided inside the disassembly structure (3). The disassembly and assembly structure (3) includes a main body (301). The main body (301) has a first sliding groove (302) and a second sliding groove (303) at both ends. Several rollers (304) are located on the main body (301) between the first sliding groove (302) and the second sliding groove (303). A cleaning chamber (305) is located below the rollers (304). A track mounting plate (306) is connected to the end of the main body (301). (301) is equipped with a sludge collection plate (307) located at the outlet of the cleaning chamber (305). The bottom of the main body (301) is fixed with a second hinge seat (308). The main body (301) is equipped with a screw (310). The end of the screw (310) is equipped with a handle (309). The screw (310) is threaded with a screw block (311). The screw block (311) is equipped with a connecting block (312). The top of the connecting block (312) is equipped with a fixing plate. The side of the fixing plate is equipped with a reinforcing plate (314). The top of the reinforcing plate (314) is equipped with a fixing ring (315). The fixing ring (315) and the fixing block (313) are fixed with a hydraulic rod (316). The main body (301) is equipped with a hydraulic controller (317). The hydraulic controller (317) and the hydraulic rod (316) are connected by a hydraulic oil pipe (318). The hydraulic controller (317) is equipped with a hydraulic gauge ( 319) and hydraulic adjusting rod (320), the first slide groove (302) is provided with a first slide rod (321), the first slide rod (321) is slidably connected to the fixed block (313), the bottom of the screw block (311) is connected to a connecting plate (322), the end of the connecting plate (322) is provided with an abutment ring (323), the second slide groove (303) is provided with a second slide rod (324), the second slide rod (324) is slidably connected to the connecting plate (322).
2. The auxiliary device for disassembling and assembling engineering vehicle tracks according to claim 1, characterized in that, The angle adjustment structure (4) includes a rotating shaft (401), on which a plurality of helical gears (402) are fixed. The helical gears (402) are meshed with helical gears (403). A worm gear (404) is fixed at the end of the helical gears (403). A fan-shaped turbine (405) is meshed at the top of the worm gear (404). The fan-shaped turbine (405) is fixed to the bottom of the main body (301) by screws (406). A fixed shaft (407) is fixed between the second hinge seats (308). A driven gear (408) is fixed at the end of the rotating shaft (401). A driving gear (409) is meshed with the driven gear (408). A motor (410) is provided at the end of the driving gear (409).
3. The auxiliary device for disassembling and assembling tracks of an engineering vehicle according to claim 2, characterized in that, The main body (1) of the device includes a device base plate (101), an adjustment groove (102) is provided on the device base plate (101), a position adjustment base (2) is provided on the adjustment groove (102), a toothed groove (103) is provided on both sides of the adjustment groove (102) on the device base plate (101), a push handle (104) and a moving wheel (105) are respectively provided at both ends of the device base plate (101), and a support structure (6) is provided at the bottom of the push handle (104).
4. The auxiliary device for disassembling and assembling tracks of an engineering vehicle according to claim 3, characterized in that, The position adjustment base (2) includes a base body (201), an adjustment seat (202) is provided at the bottom of the base body (201), the motor (410) is located inside the base body (201), the adjustment seat (202) is located inside the adjustment groove (102), the adjustment seat (202) and the adjustment groove (102) are in sliding contact, the base body (201) is provided with a worm groove (203), the base body (201) is provided with a first hinge seat (204), the first hinge seat (204) is hinged to the second hinge seat (308) through a fixed shaft (407).
5. The auxiliary device for disassembling and assembling tracks of an engineering vehicle according to claim 1, characterized in that, The cleaning structure (5) includes a scraper (501) located inside the cleaning chamber (305). A connecting frame (502) is connected to the end of the scraper (501). A handle (503) is provided on the connecting frame (502). A tension spring (504) is connected between the scraper (501) and the inner wall of the cleaning chamber (305). A sliding rod (325) is provided at both ends of the main body (301). The sliding rod (325) is slidably connected to the scraper (501).
6. The auxiliary device for disassembling and assembling tracks of an engineering vehicle according to claim 3, characterized in that, The support structure (6) includes a hinge plate (601), which is located inside the push handle (104) and hinged to the push handle (104). The bottom of the hinge plate (601) is provided with a base plate (602), and the end of the base plate (602) is provided with a limiting plate (603). The limiting plate (603) is in contact with the device base plate (101). The bottom of the base plate (602) is provided with a pulley (604). A U-shaped rod (605) is inserted into the hinge plate (601) and passes through the push handle (104). A spring (606) is connected between the ends of the U-shaped rod (605).
7. The auxiliary device for disassembling and assembling tracks of an engineering vehicle according to claim 4, characterized in that, The limiting block (7) includes a threaded rod (701), which is threadedly connected to the base body (201). A toothed block (702) is rotatably connected to the bottom of the threaded rod (701), and the toothed block (702) contacts the tooth groove (103). An adjustment hole (703) is provided at the top of the threaded rod (701).
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