A maintenance training device for military engineering equipment

By combining the rotating lifting mechanism and the clamping assembly, the maintenance training platform achieves automatic positioning and stable clamping, solving the problem of inaccurate tool positioning and clamping, improving maintenance efficiency and stability, and adapting to the maintenance needs of various equipment.

CN117484420BActive Publication Date: 2026-04-14CHINESE PEOPLES LIBERATION ARMY FACTORY 6411
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY FACTORY 6411
Filing Date
2023-12-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing repair training stations suffer from low repair efficiency due to difficulties in accurately positioning tools and a lack of effective clamping aids when repairing different workpieces.

Method used

Employing a rotating lifting mechanism and clamping components, including a motor-driven rotating shaft, gear system, and telescopic rod, along with an airbag and rubber oval sleeve, it achieves automatic positioning and stable clamping of workpieces, adapting to operators of different heights, and using gear linkage to move workers to the next work area.

Benefits of technology

It improves the efficiency and stability of maintenance training, reduces the difficulty of operation, ensures accurate tool positioning and stable workpiece clamping, and adapts to the maintenance training needs of various equipment.

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Abstract

The present application relates to the technical field of maintenance training equipment for military engineering equipment, and provides a maintenance training equipment for military engineering equipment, which comprises a bottom plate, a plurality of support rods are fixedly connected to the top of the bottom plate, a training table is fixedly connected to the top of the support rods, when a worker stands on the top of the standing plate, the telescopic rod is started to drive the standing plate to lift, the position of the worker of different height is adjusted, the maintenance training is facilitated, the worker clamps the workpiece to be maintained to the clamping block, the telescopic rod drives the bent rod to rise, the bent rod drives the extruding plate to rise, the extruding plate extrudes the air bag, the airflow in the air bag enters the inside of the clamping box through the bent pipe, the airflow extrudes the sliding plate, the sliding plate drives the horizontal rod to move, the horizontal rod drives the rubber oval sleeve to move, so that the workpiece to be maintained is clamped, and the problem that the worker is inconvenient to maintain is solved.
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Description

Technical Field

[0001] This invention relates to the field of maintenance and training equipment technology for military engineering equipment, specifically to a maintenance and training equipment for military engineering equipment. Background Technology

[0002] A maintenance training device for military engineering equipment may include the following: simulation training equipment, virtual reality (VR) and augmented reality (AR) equipment, electronic teaching boards and multimedia teaching equipment, and on-site maintenance training facilities. These devices and facilities can help military personnel conduct maintenance training for various engineering equipment, improve their maintenance skills and ability to respond to emergencies. On-site maintenance training facilities include real equipment maintenance sites, maintenance training stations, maintenance workshops, simulated battlefields and other actual maintenance scenarios for personnel to conduct on-site maintenance operations and training. Maintenance training stations are widely used.

[0003] However, existing repair training stations require the repair of different workpieces during repair training. Each workpiece requires different repair parts, and piling them together can make it difficult for staff to accurately identify the necessary repair tools, thus slowing down the repair efficiency. Furthermore, the internal parts of the workpieces are too delicate, and without external clamping assistance, the repair efficiency will be slowed down. Handling the workpieces for repair is also too easy to cause shaking. Summary of the Invention

[0004] This invention proposes a maintenance training device for military engineering equipment, solving a problem in related technologies regarding maintenance training devices for military engineering equipment.

[0005] The technical solution of the present invention is as follows:

[0006] This invention relates to a maintenance and training device for military engineering equipment, comprising a base plate, several support rods fixedly connected to the top four sides of the base plate, a training platform fixedly connected to the top of the support rods, several partition plates fixedly connected to the top of the training platform, and a rotating lifting mechanism, comprising a motor fixedly connected to the center of the bottom of the training platform, a rotating shaft fixedly connected to the output end of the motor, a first gear sleeved and fixedly connected to the outer wall of the bottom end of the rotating shaft, and a switching component provided on the outer wall of the first gear.

[0007] Furthermore, the switching assembly includes a second gear meshing with both sides of the outer wall of the first gear. After a worker repairs a device, they start the motor, which drives the rotating shaft to rotate. The rotating shaft drives the first gear to rotate, and the rotation of the first gear causes the second gear to rotate. The second gear drives the rotating sleeve to rotate around the fixed rod, and the rotating sleeve drives the toothed block to rotate. During the rotation of the toothed block, when the teeth of the toothed block contact the teeth of the toothed ring disc, it drives the toothed ring disc to rotate. The toothed ring disc drives the telescopic rod to rotate, and the telescopic rod drives the standing plate to rotate. The standing plate carries the worker to the next work area, facilitating the maintenance personnel of the troops to conduct maintenance training on various equipment on the training platform, thus improving the efficiency of the training. The inner wall of the second gear is fitted with and fixedly connected to the rotating sleeve, and the inner wall of the rotating sleeve is fitted with and contacts the fixed rod.

[0008] Furthermore, the bottom of the fixing rod is fixedly connected to the top of the base plate, and a toothed block is fitted and fixedly connected to the top of the outer wall of the rotating sleeve near the second gear. One side of the outer wall of the toothed block is toothed.

[0009] Furthermore, the outer wall of the toothed block is provided with an adjustment component, which includes a toothed ring disk meshing with one side of the outer wall of the toothed block. Several sliders are fixedly connected around the bottom of the toothed ring disk. A groove is provided on the top of the base plate, and the outer wall of the slider is located at the inner wall of the groove.

[0010] Furthermore, several telescopic rods are fixedly connected to the top of the gear ring disc. A standing plate is fixedly connected to the top of the movable end of each telescopic rod. When a worker stands on the top of the standing plate, the telescopic rod is activated, causing the standing plate to rise and fall. This allows for adjustments to the position of workers of different heights, facilitating maintenance training. The worker positions the workpiece to be repaired against the clamping block. The telescopic rod then raises the curved rod, which in turn raises the extrusion plate. The extrusion plate compresses the airbag, and the airflow inside the airbag enters the clamping box through the curved tube. The airflow compresses the sliding plate, which in turn moves the crossbar. The crossbar then moves the rubber elliptical sleeve, thereby clamping the workpiece to be repaired. This facilitates maintenance work and improves the efficiency of maintenance training. A curved rod is fixedly connected to one side of the movable end of the telescopic rod, and an extrusion plate is fixedly connected to the end of the curved rod furthest from the telescopic rod.

[0011] Furthermore, a compression assembly is provided at the bottom of the training platform. The compression assembly includes several airbags fixedly connected to the four sides of the bottom of the training platform. The two sides of the airbags are respectively connected to curved tubes. The end of the curved tube away from the airbag is connected to a clamping box. The bottom of the clamping box is fixedly connected to the top of the training platform, and a return spring is fixedly connected to one side of the inner wall of the clamping box.

[0012] Furthermore, a sliding plate is fixedly connected to the end of the return spring away from the clamping box. The outer wall of the sliding plate is sleeved and contacts the inner wall of the clamping box. A crossbar is fixedly connected to the side of the sliding plate away from the return spring. One end of the crossbar passes through the clamping box and extends to the outside of the clamping box. A rubber elliptical sleeve is fixedly connected to the end of the crossbar away from the sliding plate.

[0013] Furthermore, a clamping assembly is installed on the top of the training platform. When the crossbar moves, it drives the connecting rod to move, which in turn drives the toothed plate to move. During the movement of the toothed plate, the toothed disc rotates due to the meshing of the teeth. The toothed disc drives the locking block to rotate, which in turn drives the workpiece to rotate. This allows the rubber elliptical sleeve to fit more tightly in the clamping, improving clamping stability and facilitating maintenance. When the rubber elliptical sleeve is compressed, it deforms due to the rubber material, compressing the cylindrical capsule. The compressed capsule undergoes a physical change, pushing the auxiliary block. The auxiliary block causes the two clamping rods to move closer together, thus clamping the workpiece again, enhancing clamping stability and reducing the difficulty of maintenance for the staff. The clamping assembly includes several toothed discs rotatably connected around the top of the training platform near the partition. A locking block is fixedly connected to the center of the top of the toothed discs. A connecting rod is fixedly connected to one side of the outer wall of the crossbar, and a toothed plate is fixedly connected to the end of the connecting rod away from the crossbar.

[0014] Furthermore, one side of the toothed plate is engaged with one side of the outer wall of the toothed disc, a vertical rod is fixedly connected to the top side of the rubber elliptical sleeve, a clamping rod is respectively sleeved and rotatably connected to the top and bottom of the outer wall of the vertical rod, an auxiliary block is fixedly connected to the bottom of the clamping rod, and cylindrical bladders are fixedly connected to both sides of the inner wall of the rubber elliptical sleeve.

[0015] The working principle and beneficial effects of this invention are as follows:

[0016] 1. This invention allows for the following: When a worker stands on top of the standing platform, activating the telescopic rod raises and lowers the platform, adjusting the position for workers of different heights to facilitate maintenance training. The worker positions the workpiece to be repaired against the clamping block. The telescopic rod then raises the curved rod, which in turn raises the extrusion plate. The extrusion plate compresses the airbag, and the airflow inside the airbag enters the clamping box through the curved pipe. The airflow compresses the sliding plate, which in turn moves the crossbar, which in turn moves the rubber elliptical sleeve, thereby clamping the workpiece and facilitating maintenance work, thus improving maintenance training efficiency.

[0017] 2. In this invention, when the crossbar moves, it drives the connecting rod to move, which in turn drives the toothed plate to move. During the movement of the toothed plate, the toothed plate rotates due to the meshing of the teeth, which in turn drives the clamping block to rotate. The clamping block then drives the workpiece to rotate, thereby allowing the rubber elliptical sleeve to fit more tightly in the clamping, improving clamping stability and facilitating maintenance. Furthermore, when the rubber elliptical sleeve is compressed, it deforms due to the rubber material, compressing the cylindrical bladder. This compression causes a physical change in the cylindrical bladder, which pushes the auxiliary block. The auxiliary block then drives the two clamping rods to move closer together, thus re-clamping the workpiece and enhancing clamping stability, while reducing the difficulty of maintenance for workers.

[0018] 3. In this invention, after a worker repairs a device, they start the motor. The motor drives the rotating shaft to rotate, which in turn drives the first gear to rotate. The rotation of the first gear causes the second gear to rotate, which in turn drives the rotating sleeve to rotate around the fixed rod. The rotating sleeve drives the toothed block to rotate. During the rotation of the toothed block, when the teeth of the toothed block come into contact with the teeth of the toothed ring disc, it drives the toothed ring disc to rotate. The toothed ring disc drives the telescopic rod to rotate, which in turn drives the standing plate to rotate. The standing plate then carries the worker to the next work area, facilitating the maintenance training of military personnel on the training platform for the repair of various equipment and improving training efficiency. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a schematic diagram of the overall side structure of the present invention;

[0021] Figure 2 This is a schematic cross-sectional view of the overall structure of the present invention;

[0022] Figure 3 This is a cross-sectional top view of the adjustment component of the present invention;

[0023] Figure 4 This is a bottom view of the adjustment component of the present invention;

[0024] Figure 5 This is a top view of the clamping assembly of the present invention;

[0025] Figure 6 This is a cross-sectional side view of the extrusion assembly of the present invention;

[0026] Figure 7 For the present invention Figure 2 Enlarged view of A in the middle;

[0027] Figure 8For the present invention Figure 6 A magnified view of B in the middle.

[0028] In the diagram: 1. Base plate; 2. Support rod; 3. Training platform; 4. Partition plate; 5. Rotating lifting mechanism; 51. Motor; 52. Rotating shaft; 53. First gear; 54. Switching assembly; 55. Adjusting assembly; 56. Pressing assembly; 57. Clamping assembly; 541. Fixed rod; 543. Rotating sleeve; 542. Second gear; 544. Tooth block; 551. Gear ring disc; 552. Slide groove; 553. Slider; 5 54. Telescopic pole; 555. Standing board; 556. Bent pole; 557. Extrusion plate; 561. Airbag; 562. Bend tube; 563. Clamping box; 564. Return spring; 565. Crossbar; 566. Rubber oval sleeve; 571. Gear disc; 572. Locking block; 573. Connecting rod; 574. Gear plate; 575. Vertical pole; 576. Clamping rod; 577. Auxiliary block; 578. Cylindrical bladder; 569. Sliding plate. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] Example 1

[0031] like Figures 1-6 As shown in the figure, this embodiment proposes that the present invention is a maintenance training device for military engineering equipment, including a base plate 1, a plurality of support rods 2 are fixedly connected to the top four sides of the base plate 1, a training platform 3 is fixedly connected to the top of the support rods 2, and a plurality of partition plates 4 are fixedly connected to the top of the training platform 3. The purpose of this arrangement is to facilitate the differentiation of each maintenance area, and also includes;

[0032] The rotating lifting mechanism 5 includes a motor 51 fixedly connected to the center of the bottom of the training platform 3. The output end of the motor 51 is fixedly connected to a rotating shaft 52. The bottom outer wall of the rotating shaft 52 is fitted with and fixedly connected to a first gear 53. The purpose of this arrangement is to produce a linkage effect. The outer wall of the first gear 53 is provided with a switching component 54.

[0033] The switching assembly 54 includes a second gear 542 meshing with both sides of the outer wall of the first gear 53. A rotating sleeve 543 is sleeved and fixedly connected to the inner wall of the second gear 542. A fixed rod 541 is sleeved and contacts the inner wall of the rotating sleeve 543. The purpose of this arrangement is to restrict the movement of the rotating sleeve 543.

[0034] The bottom of the fixed rod 541 is fixedly connected to the top of the base plate 1. The rotating sleeve 543 is fitted with and fixedly connected to the top of the outer wall of the second gear 542. The toothed block 544 is set in a tooth shape on one side of the outer wall of the toothed block 544. The purpose of this setting is to produce a linkage effect.

[0035] The outer wall of the toothed block 544 is provided with an adjustment component 55. The adjustment component 55 includes a toothed ring disk 551 that is meshed with one side of the outer wall of the toothed block 544. Several sliders 553 are fixedly connected to the bottom of the toothed ring disk 551. A groove 552 is provided on the top of the base plate 1. The purpose of this arrangement is to limit the movement trajectory of the sliders 553. The outer wall of the sliders 553 is located on the inner wall of the groove 552.

[0036] Several telescopic rods 554 are fixedly connected to the top of the toothed ring disc 551. A standing plate 555 is fixedly connected to the top of the movable end of the telescopic rod 554. The purpose of this setting is to facilitate the staff to stand. A bent rod 556 is fixedly connected to one side of the outer wall of the movable end of the telescopic rod 554. A pressing plate 557 is fixedly connected to the end of the bent rod 556 away from the telescopic rod 554.

[0037] The bottom of the training platform 3 is provided with a compression component 56. The compression component 56 includes several airbags 561 fixedly connected to the bottom of the training platform 3. The two sides of the airbags 561 are respectively connected to the curved tubes 562. The end of the curved tubes 562 away from the airbags 561 is connected to the clamping box 563. The bottom of the clamping box 563 is fixedly connected to the top of the training platform 3. A reset spring 564 is fixedly connected to one side of the inner wall of the clamping box 563. The purpose of this arrangement is to facilitate reset.

[0038] A sliding plate 569 is fixedly connected to the end of the return spring 564 away from the clamping box 563. The outer wall of the sliding plate 569 is fitted and contacts the inner wall of the clamping box 563. A crossbar 565 is fixedly connected to the side of the sliding plate 569 away from the return spring 564. One end of the crossbar 565 passes through the clamping box 563 and extends to the outside of the clamping box 563. A rubber elliptical sleeve 566 is fixedly connected to the end of the crossbar 565 away from the sliding plate 569. The purpose of this arrangement is to generate physical deformation.

[0039] In this embodiment, during use, when the worker stands on top of the standing plate 555, the telescopic rod 554 is activated. The telescopic rod 554 drives the standing plate 555 to rise and fall, adjusting the position for workers of different heights, facilitating maintenance training. The worker positions the workpiece to be repaired against the clamping block 572. The telescopic rod 554 drives the bent rod 556 to rise, which in turn drives the extrusion plate 557 to rise. The extrusion plate 557 extrudes the airbag 561, and the airflow inside the airbag 561 enters the clamping box 563 through the bent pipe 562. The airflow extrudes the sliding plate 569, which in turn drives the crossbar 565 to move. The crossbar 565 then drives the rubber elliptical sleeve 566 to move, thereby clamping the workpiece to be repaired, facilitating maintenance work and improving maintenance training.

[0040] Example 2

[0041] like Figures 1-8 As shown, based on the same concept as in Embodiment 1 above, this embodiment also proposes that the top of the training platform 3 is provided with a clamping assembly 57. The clamping assembly 57 includes several toothed discs 571 rotatably connected around the top of the training platform 3 near the partition plate 4. A locking block 572 is fixedly connected to the top center of the toothed discs 571. The purpose of this arrangement is to facilitate the linkage of the maintenance workpiece. A connecting rod 573 is fixedly connected to one side of the outer wall of the crossbar 565. A toothed plate 574 is fixedly connected to the end of the connecting rod 573 away from the crossbar 565.

[0042] One side of the toothed plate 574 is engaged with one side of the outer wall of the toothed disc 571. A vertical rod 575 is fixedly connected to the top side of the rubber elliptical sleeve 566. The purpose of this setting is to limit the movement. The top and bottom ends of the outer wall of the vertical rod 575 are respectively fitted with and rotatably connected to clamping rods 576. An auxiliary block 577 is fixedly connected to the bottom of the clamping rod 576. A cylindrical bladder 578 is fixedly connected to both sides of the inner wall of the rubber elliptical sleeve 566.

[0043] In this embodiment, when the crossbar 565 moves, it drives the connecting rod 573 to move, and the connecting rod 573 drives the toothed plate 574 to move. During the movement of the toothed plate 574, the toothed plate 574 rotates due to the engagement of the teeth. The toothed plate 571 drives the clamping block 572 to rotate, and the clamping block 572 drives the workpiece to rotate. This allows the rubber elliptical sleeve 566 to fit more tightly in the clamping, improving the clamping stability and facilitating maintenance. When the rubber elliptical sleeve 566 is compressed, it deforms due to the rubber material. The rubber elliptical sleeve 566 compresses the cylindrical bladder 578, causing a physical change in the cylindrical bladder 578. The cylindrical bladder 578 pushes the auxiliary block 577, which in turn drives the two clamping rods 576 to move closer together, thereby clamping the workpiece again, enhancing the clamping stability and reducing the difficulty for maintenance personnel.

[0044] After a worker repairs a device, they start the motor 51. The motor 51 drives the rotating shaft 52 to rotate, which in turn drives the first gear 53 to rotate. The rotation of the first gear 53 causes the second gear 542 to rotate, which in turn drives the rotating sleeve 543 to rotate around the fixed rod 541. The rotating sleeve 543 drives the toothed block 544 to rotate. During the rotation of the toothed block 544, when the teeth of the toothed block 544 come into contact with the teeth of the toothed ring disc 551, it drives the toothed ring disc 551 to rotate. The toothed ring disc 551 drives the telescopic rod 554 to rotate, which in turn drives the standing plate 555 to rotate. The standing plate 555 then carries the worker to the next work area, facilitating the maintenance personnel of the troops to conduct maintenance training on various equipment on the training platform and improving the efficiency of the training.

[0045] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A maintenance training device for military engineering equipment, characterized in that, The system includes a base plate (1), with several support rods (2) fixedly connected to the top four sides of the base plate (1), a training platform (3) fixedly connected to the top of the support rods (2), and several partition plates (4) fixedly connected to the top of the training platform (3). The rotating lifting mechanism (5) includes a motor (51) fixedly connected to the center of the bottom of the training platform (3). The output end of the motor (51) is fixedly connected to a rotating shaft (52). The bottom outer wall of the rotating shaft (52) is sleeved and fixedly connected to a first gear (53). The outer wall of the first gear (53) is provided with a switching component (54). The switching assembly (54) includes a second gear (542) meshing with both sides of the outer wall of the first gear (53). A rotating sleeve (543) is sleeved and fixedly connected to the inner wall of the second gear (542). A fixed rod (541) is sleeved and contacts the inner wall of the rotating sleeve (543). The bottom of the fixed rod (541) is fixedly connected to the top of the base plate (1). The rotating sleeve (543) is fitted with and fixedly connected to the toothed block (544) near the top of the outer wall of the second gear (542). The toothed block (544) has a toothed shape on one side of its outer wall. The outer wall of the toothed block (544) is provided with an adjustment component (55). The adjustment component (55) includes a toothed ring disk (551) meshing with one side of the outer wall of the toothed block (544). Several sliders (553) are fixedly connected around the bottom of the toothed ring disk (551). A sliding groove (552) is provided on the top of the base plate (1). The outer wall of the slider (553) is located on the inner wall of the sliding groove (552).

2. The maintenance and training equipment for military engineering equipment according to claim 1, characterized in that, Several telescopic rods (554) are fixedly connected to the top of the toothed ring disc (551). A standing plate (555) is fixedly connected to the top of the movable end of the telescopic rod (554). A bent rod (556) is fixedly connected to one side of the outer wall of the movable end of the telescopic rod (554). A pressing plate (557) is fixedly connected to the end of the bent rod (556) away from the telescopic rod (554).

3. The maintenance and training equipment for military engineering equipment according to claim 2, characterized in that, The training platform (3) is provided with a compression assembly (56) at its bottom. The compression assembly (56) includes several airbags (561) fixedly connected to the bottom of the training platform (3). The two sides of the airbags (561) are respectively connected to a curved tube (562). The end of the curved tube (562) away from the airbags (561) is connected to a clamping box (563). The bottom of the clamping box (563) is fixedly connected to the top of the training platform (3). A return spring (564) is fixedly connected to one side of the inner wall of the clamping box (563).

4. The maintenance and training equipment for military engineering equipment according to claim 3, characterized in that, The end of the return spring (564) away from the clamping box (563) is fixedly connected to a sliding plate (569). The outer wall of the sliding plate (569) is sleeved and contacts the inner wall of the clamping box (563). A crossbar (565) is fixedly connected to the side of the sliding plate (569) away from the return spring (564). One end of the crossbar (565) passes through the clamping box (563) and extends to the outside of the clamping box (563). A rubber elliptical sleeve (566) is fixedly connected to the end of the crossbar (565) away from the sliding plate (569).

5. A maintenance and training device for military engineering equipment according to claim 4, characterized in that, The training platform (3) is provided with a clamping assembly (57) on its top. The clamping assembly (57) includes several toothed discs (571) rotatably connected around the top of the training platform (3) near the partition plate (4). A locking block (572) is fixedly connected to the top center of the toothed discs (571). A connecting rod (573) is fixedly connected to one side of the outer wall of the crossbar (565). A toothed plate (574) is fixedly connected to one end of the connecting rod (573) away from the crossbar (565).

6. The maintenance and training equipment for military engineering equipment according to claim 5, characterized in that, One side of the toothed plate (574) is engaged with one side of the outer wall of the toothed disc (571). A vertical rod (575) is fixedly connected to the top side of the rubber elliptical sleeve (566). A clamping rod (576) is respectively sleeved and rotatably connected to the top and bottom of the outer wall of the vertical rod (575). An auxiliary block (577) is fixedly connected to the bottom of the clamping rod (576). A cylindrical bladder (578) is fixedly connected to both sides of the inner wall of the rubber elliptical sleeve (566).

Citation Information

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