A maintenance training device maintenance support

CN224867273UActive Publication Date: 2026-10-20ARMOR ACADEMY OF CHINESE PEOPLES LIBERATION ARMY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522189269.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-20
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0004]然而,现有的这种常规支架存在明显缺陷,工作人员站在工作台上进行工作时,支架容易发生晃动,从而使支架不够平稳,增大用户的使用风险,易发生安全事故,有待改进

Benefits of technology

[0026]综上所述,本申请包括以下至少一种有益技术效果:1、在架体上设置增重板和支撑杆,增加架体整体的重量,通过降低架体的重心高度来提高检修支架使用的稳定性,减少晃动。支撑杆的设置,可增加与地面的接触面积,从而提高检修支架使用的稳定性,减少晃动。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224867273U_ABST
    Figure CN224867273U_ABST
Patent Text Reader

Abstract

The application discloses a maintenance training equipment maintenance support, and relates to the technical field of supports, which comprises a frame body, a workbench arranged at the top of the frame body, a fence arranged on the workbench, a plurality of rollers arranged at the bottom of the frame body, a weight increasing plate arranged between the workbench and the rollers, at least two supporting rods hingedly connected to the frame body, and a fixing assembly connected to each supporting rod, wherein the supporting rods are fixed to the frame body through the fixing assembly, and the end of the supporting rod away from the frame body is flush with the end of the roller away from the frame body when the supporting rod is fixed to the frame body. The weight increasing plate and the supporting rods are arranged on the frame body to increase the overall weight of the frame body, the stability of the maintenance support in use is improved by lowering the gravity center height of the frame body, and the shaking is reduced. The supporting rods are arranged to increase the contact area with the ground, thereby improving the stability of the maintenance support in use and reducing the shaking.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of support systems, and in particular to a maintenance support system for maintenance training equipment. Background Technology

[0002] Maintenance training equipment plays a vital role in modern industry, serving as crucial equipment specifically designed for personnel training and maintenance skills enhancement. By using this equipment, personnel can undergo training in simulated real-world environments, effectively improving their maintenance skills and ability to handle practical problems. This is essential for ensuring the normal operation of equipment and extending its lifespan.

[0003] In maintenance and repair scenarios involving high-altitude operations, scaffolding is typically used to allow workers to reach a certain height for operations. A typical scaffold consists of a work platform and a support column. The work platform is fixedly connected to the top of the support column, and workers stand on the platform to perform maintenance work. During installation, the support column is usually placed in the predetermined position first, and then the work platform is fixedly connected to the support column. For scaffolds that need to be moved, casters are installed at the bottom of the support column to facilitate relocation. These conventional scaffold structures and installation methods, to a certain extent, meet the basic requirements of high-altitude operations.

[0004] However, the existing conventional support has obvious defects. When workers stand on the workbench to work, the support is prone to shaking, which makes the support unstable, increases the risk to users, and is prone to safety accidents. It needs to be improved. Utility Model Content

[0005] The purpose of this application is to provide a maintenance training equipment support bracket to make the bracket more stable during use.

[0006] The maintenance and repair support for training equipment provided in this application adopts the following technical solution: it includes a frame, a workbench is provided on the top of the frame, a railing is provided on the workbench, rollers are provided at the bottom of the frame, a weight-increasing plate is provided on the frame, the weight-increasing plate is located between the workbench and the rollers, at least two support rods are hinged to the frame, each support rod is connected to a fixing component, the support rod is fixed to the frame by the fixing component, when the support rod is fixed to the frame, the end of the support rod away from the frame is flush with the end of the roller away from the frame.

[0007] By adopting the above technical solution, weight-increasing plates and support rods are installed on the frame to increase its overall weight. This lowers the frame's center of gravity, improving the stability of the maintenance support and reducing swaying. The support rods also increase the contact area with the ground, further enhancing the stability of the maintenance support and reducing swaying.

[0008] Optionally, the weight-adding plate is located at one end of the frame near the roller.

[0009] By adopting the above technical solution, the weight-adding plate is located at the end of the frame near the roller, which further reduces the center height of the maintenance support, thereby improving the stability of the maintenance support in use.

[0010] Optionally, the fixing assembly includes a connecting rod hinged to the support rod and a nut threaded onto the connecting rod. The weight-adding plate is provided with a first mounting groove and a first clearance groove communicating with the first mounting groove. The first mounting groove is used to cooperate with the connecting rod. When the connecting rod is inserted into the first mounting groove, the end of the connecting rod away from the support rod is located in the first clearance groove, and the nut is located in the first clearance groove.

[0011] By adopting the above technical solution, when the maintenance bracket is moved to the corresponding position, the support rod is rotated so that the end of the support rod away from the frame contacts the ground. Then, the connecting rod is rotated so that it engages in the first mounting groove. The nut is tightened so that it abuts against the inner wall of the first clearance groove, thus restricting the rotation of the connecting rod and fixing the support rod. When it is necessary to move the maintenance bracket, the nut is loosened so that the connecting rod disengages from the first mounting groove. The end of the support rod away from the frame can then be lifted, separating the support rod from the ground, allowing the maintenance bracket to be moved.

[0012] Optionally, the weight-adding plate is provided with a second mounting groove and a second clearance groove communicating with the second mounting groove. The first mounting groove is located between the second mounting groove and the roller. The second mounting groove is used to cooperate with the connecting rod. When the connecting rod is inserted into the second mounting groove, the end of the support rod away from the frame is located between the roller and the worktable.

[0013] By adopting the above technical solution, when the maintenance bracket needs to be moved, the connecting rod is inserted into the second mounting groove, and then the nut is tightened so that the nut abuts against the inner wall of the second mounting groove, thus fixing the support rod. Since the first mounting groove is located between the second mounting groove and the roller, when the connecting rod is inserted into the second mounting groove, the end of the support rod away from the frame separates from the ground. When moving the maintenance bracket, there is no need for workers to hold the support rod, and the support rod is prevented from contacting the ground during movement, allowing the maintenance bracket to move smoothly.

[0014] Optionally, the weight-adding plate is provided with a pressing structure, which includes an elastic element, a threaded rod threadedly connected to the weight-adding plate, a connecting block connected to the threaded rod, and a pressing block slidably connected to the connecting block. The two ends of the elastic element are respectively connected to the connecting block and the pressing block.

[0015] By adopting the above technical solution, when the maintenance bracket is moved to the corresponding position, the threaded rod is rotated, so that the connecting block and the pressing block move towards the ground until the pressing block contacts the ground. The elastic element is compressed and produces elastic deformation and maintains the tendency of elastic reset. The elastic element makes the pressing block have a force to move towards the ground. The pressing block can also increase the contact area between the maintenance bracket and the ground, thereby improving the stability of the maintenance bracket and reducing shaking.

[0016] Optionally, a friction pad is connected to the end of the connecting block away from the elastic element.

[0017] By adopting the above technical solution, the friction pad can increase the friction between the connecting block and the ground, further improving the overall stability of the support.

[0018] Optionally, the connecting block is provided with a sliding groove for sliding connection with the pressing block. One end of the elastic element is connected to the bottom wall of the sliding groove. The pressing block is provided with two limiting parts. The connecting block is provided with limiting grooves that correspond one-to-one with the limiting parts. The limiting parts slide and cooperate with the limiting grooves. The limiting grooves communicate with the sliding grooves. The end of the pressing block away from the connecting block protrudes from the sliding groove.

[0019] By adopting the above technical solution, when the pressing block slides, the sliding cooperation between the limiting part and the limiting groove plays a guiding and limiting role in the sliding of the pressing block corresponding to the connecting block, thereby improving the stability of the pressing block's sliding, that is, improving the contact effect between the pressing block and the ground.

[0020] Optionally, the connecting block is connected to a baffle, and the pressing block protrudes from the baffle, the baffle being used to cover the two limiting portions.

[0021] By adopting the above technical solution, the baffle covers the limiting part, preventing the limiting part from detaching from the limiting groove during the sliding process, thereby improving the stability of the sliding of the limiting part.

[0022] Optionally, the weight-adding plate is provided with a clearance groove, which is used for the connecting block and the pressing block to engage.

[0023] By adopting the above technical solution, when the maintenance bracket needs to be moved, the threaded rod is rotated in the opposite direction, so that the connecting block and the pressing block move away from the ground until the connecting block and the pressing block are both locked into the relief groove. During the movement of the maintenance bracket, the connecting block and the pressing block are prevented from colliding with the protrusions on the road surface, thus protecting the connecting block and the pressing block.

[0024] Optionally, the roller is a self-locking swivel wheel.

[0025] By adopting the above technical solution, the self-locking casters can easily move in any direction, making them suitable for narrow spaces or scenarios requiring frequent turning. The wheels can be quickly secured using a pedal or lever to prevent slippage, balancing ease of movement and stability when stationary.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. By installing weight-adding plates and support rods on the frame, the overall weight of the frame is increased, thereby improving the stability of the maintenance support and reducing swaying by lowering the center of gravity of the frame. The support rods increase the contact area with the ground, thus improving the stability of the maintenance support and reducing swaying.

[0027] 2. When the maintenance bracket needs to be moved, insert the connecting rod into the second mounting slot and tighten the nut until it abuts against the inner wall of the second mounting slot, thus fixing the support rod. Since the first mounting slot is located between the second mounting slot and the roller, when the connecting rod is inserted into the second mounting slot, the end of the support rod away from the frame separates from the ground. This eliminates the need for personnel to manually hold the support rod during movement and prevents it from contacting the ground, allowing for smooth movement of the maintenance bracket. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0029] Figure 2 This is one of the cross-sectional views of an embodiment of this application, showing the connecting rod.

[0030] Figure 3 yes Figure 2 An enlarged view of region A.

[0031] Figure 4 This is a second cross-sectional view of an embodiment of this application, showing a threaded rod.

[0032] Figure 5 yes Figure 4 A magnified view of region B.

[0033] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Vertical bar; 12. Horizontal bar; 13. Reinforcing bar; 14. Inclined bar; 2. Workbench; 21. Fence; 3. Roller; 4. Weight plate; 41. First mounting slot; 42. First clearance slot; 43. Second mounting slot; 44. Second clearance slot; 45. Clearance slot; 5. Support rod; 6. Fixing component; 61. Connecting rod; 62. Nut; 7. Pressing structure; 71. Elastic element; 72. Threaded rod; 73. Connecting block; 731. Slide groove; 732. Limiting groove; 74. Pressing block; 741. Limiting part; 75. Friction pad; 76. Baffle. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail.

[0035] This application discloses a maintenance training equipment inspection bracket.

[0036] like Figure 1 As shown, the system includes a frame 1, which comprises four vertical rods 11. Each pair of vertical rods 11 forms a group, and the two vertical rods 11 in the same group are connected by several horizontal rods 12. All horizontal rods 12 are spaced apart along the length of the vertical rods 11, with equal distances between adjacent horizontal rods 12. Each horizontal rod 12 is welded to two vertical rods 11 at both ends. One vertical rod 11 in each group is connected to one vertical rod 11 in another group via two reinforcing rods 13. The two reinforcing rods 13 are spaced apart along the length of the vertical rods 11, and their ends are welded to the corresponding two vertical rods 11. The reinforcing rods 13 are perpendicular to the horizontal rods 12. One vertical rod 11 in each group is connected to one vertical rod 11 in another group via two inclined rods 14. The two inclined rods 14 are arranged crosswise, and their ends are welded to the two vertical rods 11 at both ends.

[0037] like Figure 1 As shown, a workbench 2 is fixedly connected to the top of each vertical rod 11. One end of each vertical rod 11 is welded to the workbench 2. The four vertical rods 11 are located at the four corners of the workbench 2. A railing 21 is fixedly connected to the side of the workbench 2 away from the vertical rods 11. A roller 3, which is a self-locking omnidirectional wheel, is fixedly connected to the end of each vertical rod 11 away from the workbench 2. The horizontal bar 12 can both enhance the stability of the connection between the two vertical rods 11 and serve as a ladder to help workers climb onto the workbench 2. The reinforcing bar 13 and the inclined bar 14 further increase the stability of the connection between the two vertical rods 11.

[0038] Combination Figure 1 , Figure 2 and Figure 3As shown, vertical rods 11 are fixedly connected to weight-increasing plates 4. All four vertical rods 11 are fixedly connected to weight-increasing plates 4, and each vertical rod 11 passes through the weight-increasing plate 4. The weight-increasing plate 4 is located between the worktable 2 and the roller 3, and is located at the end of the vertical rod 11 closest to the roller 3. The two reinforcing rods 13 located below are each hinged to support rods 5. The two support rods 5 are arranged opposite each other, and each support rod 5 is connected to a fixing component 6. The support rod 5 is fixedly connected to the reinforcing rod 13 through the fixing component 6. The fixing component 6 includes a connecting rod 61 hinged to the support rod 5 and a nut 62 threaded onto the connecting rod 61. The lower surface of the weight-adding plate 4 has a first mounting groove 41 and a first clearance groove 42 communicating with the first mounting groove 41. When the connecting rod 61 is inserted into the first mounting groove 41, the end of the connecting rod 61 away from the support rod 5 protrudes from the first mounting groove 41 and is located within the first clearance groove 42. Tightening the nut 62 causes it to abut against the inner wall of the first clearance groove 42, thereby fixing the connecting rod 61. At this time, the end of the support rod 5 away from the reinforcing rod 13 is flush with the end of the roller 3 away from the vertical rod 11, and the support rod 5 contacts the ground, thus providing support. The upper surface of the weight-adding plate 4 has a second mounting groove 43 and a second clearance groove 44 communicating with the second mounting groove 43. When the connecting rod 61 is inserted into the second mounting groove 43, the end of the connecting rod 61 away from the support rod 5 protrudes from the second mounting groove 43 and is located in the second clearance groove 44. Tightening the nut 62 causes the nut 62 to abut against the inner wall of the second clearance groove 44, thereby fixing the connecting rod 61. At this time, the end of the support rod 5 away from the reinforcing rod 13 tilts up, and the support rod 5 is separated from the ground, thus facilitating the movement of the maintenance bracket.

[0039] Combination Figure 4 and Figure 5As shown, the weight-adding plate 4 has two pressing structures 7 arranged opposite each other, located between the two support rods 5. Each pressing structure 7 includes an elastic element 71, a threaded rod 72 threadedly connected to the weight-adding plate 4, a connecting block 73 rotatably connected to the threaded rod 72, and a pressing block 74 slidably connected to the connecting block 73. The connecting block 73 and the threaded rod 72 are rotatably connected via bearings. The connecting block 73 has a sliding groove 731, within which the pressing block 74 slides. The elastic element 71 is a spring, with one end fixedly connected to the bottom wall of the sliding groove 731 and the other end fixedly connected to the pressing block 74. Two limiting parts 741 are provided opposite each other at one end of the pressing block 74 near the elastic member 71. The limiting parts 741 are integrally formed with the pressing block 74. The connecting block 73 has limiting grooves 732 that correspond one-to-one with the limiting parts 741. The limiting parts 741 slide within the limiting grooves 732. The limiting grooves 732 communicate with the sliding grooves 731, which are located between the two limiting grooves 732. The end of the pressing block 74 away from the elastic member 71 protrudes from the sliding groove 731. A friction pad 75 is fixedly connected to the end of the pressing block 74 away from the elastic member 71. A baffle 76 is detachably connected to the side of the connecting block 73 away from the threaded rod 72. The baffle 76 is connected to the connecting block 73 by screws. The pressing block 74 protrudes from the baffle 76. When the baffle 76 is installed on the connecting block 73, the baffle 76 covers the two limiting parts 741. The weight-adding plate 4 has a relief groove 45 corresponding to each connecting block 73, allowing the connecting block 73 and the pressing block 74 to engage in the relief groove 45. When only slightly adjusting the position of the maintenance bracket, simply rotate the threaded rod 72 to separate the pressing block 74 from the ground. When it is necessary to store the connecting block 73 and the pressing block 74, they must be moved into the relief groove 45.

[0040] The implementation principle of the maintenance training equipment repair bracket in this application embodiment is as follows: When the repair bracket is moved to the corresponding position, the support rod 5 is rotated so that the end of the support rod 5 away from the frame 1 contacts the ground. The support rod 5 provides support for the repair bracket, thereby improving the stability of the repair bracket placement. Then, the connecting rod 61 is rotated so that the connecting rod 61 is engaged in the first mounting groove 41. The nut 62 is tightened so that the nut 62 abuts against the inner wall of the first clearance groove 42. The nut 62 restricts the rotation of the connecting rod 61, that is, it fixes the support rod 5.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A maintenance and training equipment repair support, comprising a frame (1), a workbench (2) provided on the top of the frame (1), a railing (21) provided on the workbench (2), and rollers (3) provided on the bottom of the frame (1), characterized in that: The frame (1) is provided with a weight-increasing plate (4), which is located between the workbench (2) and the roller (3). The frame (1) is hinged with at least two support rods (5), each of which is connected to a fixing component (6). The support rod (5) is fixed to the frame (1) by the fixing component (6). When the support rod (5) is fixed to the frame (1), the end of the support rod (5) away from the frame (1) is flush with the end of the roller (3) away from the frame (1).

2. The maintenance and training equipment repair bracket according to claim 1, characterized in that: The weight-adding plate (4) is located at one end of the frame (1) near the roller (3).

3. The maintenance and training equipment repair bracket according to claim 1, characterized in that: The fixing component (6) includes a connecting rod (61) hinged to the support rod (5) and a nut (62) threaded onto the connecting rod (61). The weight-adding plate (4) is provided with a first mounting groove (41) and a first clearance groove (42) communicating with the first mounting groove (41). The first mounting groove (41) is used to cooperate with the connecting rod (61). When the connecting rod (61) is inserted into the first mounting groove (41), the end of the connecting rod (61) away from the support rod (5) is located in the first clearance groove (42), and the nut (62) is located in the first clearance groove (42).

4. The maintenance and training equipment repair bracket according to claim 3, characterized in that: The weight-adding plate (4) is provided with a second mounting groove (43) and a second clearance groove (44) communicating with the second mounting groove (43). The first mounting groove (41) is located between the second mounting groove (43) and the roller (3). The second mounting groove (43) is used to cooperate with the connecting rod (61). When the connecting rod (61) is inserted into the second mounting groove (43), the end of the support rod (5) away from the frame (1) is located between the roller (3) and the worktable (2).

5. The maintenance and training equipment repair bracket according to claim 1, characterized in that: The weight-adding plate (4) is provided with a pressing structure (7), which includes an elastic element (71), a threaded rod (72) threadedly connected to the weight-adding plate (4), a connecting block (73) connected to the threaded rod (72), and a pressing block (74) slidably connected to the connecting block (73). The two ends of the elastic element (71) are respectively connected to the connecting block (73) and the pressing block (74).

6. The maintenance and training equipment repair bracket according to claim 5, characterized in that: The end of the connecting block (73) away from the elastic element (71) is connected to a friction pad (75).

7. The maintenance and training equipment repair bracket according to claim 5, characterized in that: The connecting block (73) is provided with a sliding groove (731), which is used to slide and connect with the pressing block (74). One end of the elastic element (71) is connected to the bottom wall of the sliding groove (731). The pressing block (74) is provided with two limiting parts (741). The connecting block (73) is provided with limiting grooves (732) that correspond one-to-one with the limiting parts (741). The limiting parts (741) and the limiting grooves (732) slide and cooperate. The limiting grooves (732) communicate with the sliding grooves (731). The end of the pressing block (74) away from the connecting block (73) protrudes from the sliding groove (731).

8. The maintenance and training equipment repair bracket according to claim 7, characterized in that: The connecting block (73) is connected to a baffle (76), and the pressing block (74) protrudes from the baffle (76). The baffle (76) is used to cover the two limiting parts (741).

9. The maintenance and training equipment repair bracket according to claim 5, characterized in that: The weight-adding plate (4) is provided with a relief groove (45), which is used for the connecting block (73) and the pressing block (74) to engage.

10. The maintenance and training equipment repair bracket according to claim 1, characterized in that: The roller (3) is a self-locking universal wheel.