Auxiliary mounting device for mine car gearbox

By designing an auxiliary installation device for the mine car gearbox, which uses brackets and pushing components to support the gearbox, the problem of feeding and disassembling in narrow spaces is solved, and maintenance efficiency is improved.

CN224144536UActive Publication Date: 2026-04-21遵义海螺盘江水泥有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
遵义海螺盘江水泥有限责任公司
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When overhauling the gearbox of a mining car, it is inconvenient to insert and remove the gearbox in the narrow space, which affects work efficiency.

Method used

An auxiliary installation device for a mining truck gearbox has been designed, including a bracket, a pushing component, and a limiting mechanism. The pushing mechanism lifts the gearbox, and the limiting mechanism moves it stably, enabling the gearbox to be delivered to narrow areas for maintenance.

Benefits of technology

This reduces the number of personnel required for maintenance and the inconvenience of moving the gearbox, thus improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224144536U_ABST
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Abstract

The utility model provides an auxiliary installation device for a mine car gearbox. The auxiliary installation device comprises a support, a pushing assembly is arranged at the top of the support, a pushing mechanism for placing the mine car gearbox is arranged at the end of the pushing assembly, a second limiting mechanism for limiting the position of the pushing assembly is arranged on the top face of the top of the support, and a first limiting mechanism for fixing the position of the pushing assembly is arranged in the middle of the support. The support comprises a supporting seat, a supporting plate, a transverse plate and a movable seat, the supporting plate is arranged on the top face of the supporting seat and arranged in a mirror image mode, the supporting seat and the supporting plate are distributed in a triangular mode, the transverse plate is arranged on the edge of the supporting seat, and the movable seat is arranged at the top end of the supporting plate and rotationally connected with the supporting plate. The gearbox is supported by the pushing mechanism of the device, and is pushed by the pushing assembly, so that when the gearbox needs to be moved into a narrow space or disassembled and assembled, the gearbox is supported and conveyed into a narrow area to assist a maintainer in installation, and the maintenance efficiency of the maintainer is improved. Meanwhile, the number of personnel during maintenance operation can be reduced, and the problem that the gearbox is large in mass and inconvenient to install during movement can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of mining truck gearbox installation technology, specifically to an auxiliary installation device for mining truck gearboxes. Background Technology

[0002] Mining car gearboxes are specialized equipment used in mining and industrial fields. Their main function is to provide power transmission and speed control for mining cars in harsh working environments. Because mining car gearboxes are extremely important, they need to be inspected regularly.

[0003] When overhauling a mine car gearbox, the small working area of ​​the mine car, which may be located in a narrow space, makes it inconvenient for workers to move the gearbox into the designated position, thus affecting the efficiency of the work.

[0004] In summary, there is a need for a device that can assist in the installation and maintenance of mine car gearboxes. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an auxiliary installation device for mine car gearboxes, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A mining car gearbox auxiliary installation device includes a bracket, a pushing component at the top of the bracket, a pushing mechanism for placing the mining car gearbox at the end of the pushing component, a limiting mechanism two for limiting the position of the pushing component on the top surface of the bracket, and a limiting mechanism one for fixing the position of the pushing component in the middle of the bracket.

[0008] The bracket includes a support, a support plate, a cross plate, and a movable seat. The support plate is provided on the top surface of the support and is mirror-shaped. The support and the support plate are triangularly distributed. The cross plate is provided on the side of the support and the movable seat is provided on the top of the support plate. The movable seat is rotatably connected to the support plate. A movable groove is provided in the middle of the movable seat. The pushing component includes a pushing rod and a limiting hole. The movable groove engages and slides with the pushing component. A limiting hole is provided on the top surface of the pushing rod. Multiple limiting holes are evenly distributed on the top surface of the mounting plate.

[0009] Furthermore, the limiting mechanism includes a mounting plate and a movable rod. The mounting plate is located inside the support plate, the movable rod has a movable rod at its end, the movable rod is threadedly connected to the mounting plate, and the top of the movable rod has a limiting component.

[0010] Furthermore, the limiting component includes a push frame and a limiting rod. The push frame is located on the top of the movable rod and is rotatably connected to the movable rod. A limiting rod is provided on the inner side of the top of the push frame, and a limiting area is formed between the limiting rod and the push frame. The limiting area engages and slides with the push rod.

[0011] Furthermore, the second limiting mechanism includes a mounting base, a limiting rod, a movable plate, and a spring. The mounting base is located on the top of the movable base, and a limiting rod is provided at one end of the mounting base. The limiting rod engages and slides with the mounting base, and the bottom of the limiting rod engages and connects with the limiting hole. A movable plate is provided on the top side of the limiting rod, and a spring is provided on the bottom surface of the movable plate. The spring is located inside the mounting base.

[0012] Furthermore, the pushing mechanism includes a pushing pocket, a connecting crossbar, and anti-slip ridges. The connecting crossbar is located at the top center of the pushing pocket and is rotatably hinged to the end of the pushing rod. Anti-slip ridges are provided on the inner bottom surface of the pushing pocket, and multiple anti-slip ridges are evenly distributed on the inner bottom surface of the pushing pocket.

[0013] Furthermore, the pushing mechanism also includes a push plate, a vertical plate, and a sliding rod. The push plate is located on the bottom surface of the pushing pocket plate, and the top surface of the push plate is provided with a vertical plate. The vertical plates are distributed in a mirror image. The vertical plates engage and slide with the pushing pocket plate. The top of the vertical plate is provided with a sliding rod, which is rotatably connected to the vertical plate. Multiple sets of vertical plates and sliding rods are provided inside the pushing pocket plate.

[0014] This utility model provides an auxiliary installation device for a mine car gearbox. Compared with the prior art, it has the following advantages:

[0015] The device lifts the gearbox using a pushing mechanism, and with the push of the pushing components, it can lift the gearbox when it needs to be moved into a narrow space or when it needs to be disassembled and installed, and send it to a narrow area to assist the repairman in installation. At the same time, it can also reduce the number of personnel required for repair work and the problem of the heavy gearbox being difficult to install when it is moved. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This invention provides a schematic diagram of the structure of an auxiliary installation device for a mine car gearbox.

[0018] Figure 2 A schematic diagram of the limiting mechanism of this utility model is shown;

[0019] Figure 3 A schematic diagram of the pushing mechanism of this utility model is shown;

[0020] Figure 4 A schematic diagram of the internal structure of the pusher pocket of this utility model is shown;

[0021] Figure 5 This utility model illustrates Figure 2 Enlarged structural diagram at point A in the middle;

[0022] The diagram shows: 1. Bracket; 11. Support; 12. Support plate; 13. Horizontal plate; 14. Movable seat; 2. Limiting mechanism one; 21. Mounting plate; 22. Movable rod; 23. Push frame; 24. Limiting rod; 3. Pushing assembly; 31. Pushing rod; 32. Limiting hole; 4. Limiting mechanism two; 41. Mounting seat; 42. Limiting insert rod; 43. Movable plate; 44. Spring; 5. Pushing mechanism; 51. Pushing pocket plate; 52. Connecting horizontal bar; 53. Anti-slip convex strip; 54. Push plate; 55. Vertical plate; 56. Sliding rod. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1

[0024] To address the technical problems in the background section, the following auxiliary installation device for a mining car gearbox is provided:

[0025] Combination Figures 1-4As shown, this utility model provides an auxiliary installation device for a mine car gearbox, including a bracket 1. A pushing component 3 is provided at the top of the bracket 1. The pushing component 3 can lift and move the gearbox via a pushing mechanism 5. The pushing component 3 has a pushing mechanism 5 at its end for placing the mine car gearbox. The pushing mechanism 5 is used to place the gearbox that needs auxiliary installation and maintenance. A limiting mechanism 2 4 is provided on the top surface of the bracket 1 to restrict the position of the pushing component 3. A limiting mechanism 1 2 is provided in the middle of the bracket 1 to fix the position of the pushing component 3. The limiting mechanism 2 4 cooperates with the limiting mechanism 1 2 to facilitate the stable and safe movement of the gearbox by the pushing component 3. The bracket 1 includes a support 11, a support plate 12, a cross plate 13, and a movable seat 14. The support plate 12 is provided on the top surface of the support 11. The support plate 12 is mirror-image arranged, and the support 11 and support plate 12 are triangularly distributed. The triangularly distributed support 11 and support plate 12 can... The device provides stable support for the movement of the push assembly 3. A horizontal plate 13 is located on the side of the support 11, and a movable seat 14 is located on the top of the support plate 12. The movable seat 14 is rotatably connected to the support plate 12. The movable seat 14, which is rotatably connected to the support plate 12, facilitates the adjustment of the angle of movement of the push assembly 3. A movable groove is provided in the middle of the movable seat 14. The push assembly 3 includes a push rod 31 and a limiting hole 32. The movable groove engages and slides with the push assembly 3. A limiting hole 32 is provided on the top surface of the push rod 31. Multiple limiting holes 32 are evenly distributed on the top surface of the mounting plate 21. When the gearbox needs to be moved to a narrow space or when the gearbox needs to be disassembled and installed, the push mechanism 5 of this device lifts the gearbox and, in conjunction with the push of the push assembly 3, moves the gearbox to a narrow area to assist the repairman in installation. At the same time, it can also reduce the number of personnel during maintenance operations and the problem of the large weight of the gearbox making installation inconvenient.

[0026] In this embodiment, the limiting mechanism 2 includes a mounting plate 21 and a movable rod 22. The mounting plate 21 is located inside the support plate 12. The end of the movable rod 22 is provided with a movable rod 22 for pushing the limiting component to move up and down. The movable rod 22 is threadedly connected to the mounting plate 21. Through the threaded connection between the movable rod 22 and the mounting plate 21, the position of the limiting component can be limited after it is pushed to move up and down. The top of the movable rod 22 is provided with a limiting component, which can control the horizontal angle of the pushing component 3.

[0027] In this embodiment, the limiting component includes a push frame 23 and a limiting rod 24. The push frame 23 is located on the top of the movable rod 22 and is rotatably connected to the movable rod 22. The limiting rod 24 is provided on the inner side of the top of the push frame 23. A limiting area is formed between the limiting rod 24 and the push frame 23. The limiting area engages and slides with the push rod 31. By engaging and sliding with the limiting area and the push rod 31, when the height of the limiting area changes, the moving angle of the push rod 31 in the movable seat 14 will change, which facilitates the device to push the gearbox from multiple angles.

[0028] In this embodiment, the limiting mechanism 4 includes a mounting base 41, a limiting rod 42, a movable plate 43, and a spring 44. The mounting base 41 is located on the top of the movable base 14. One end of the mounting base 41 is provided with a limiting rod 42. After the push rod 31 moves, the limiting rod 42 can engage with the limiting hole 32 above the push rod 31 to fix the position of the push rod 31. The limiting rod 42 engages and slides with the mounting base 41. The bottom of the limiting rod 42 is engaged and connected with the limiting hole 32. The top side of the limiting rod 42 is provided with a movable plate 43. The bottom surface of the movable plate 43 is provided with a spring 44. The spring 44 is located inside the mounting base 41. The spring 44 can assist the limiting rod 42 to reset after rising and falling. Example 2

[0029] like Figures 1-5 As shown, based on the above embodiments, this embodiment further provides the following:

[0030] To enable the device to stably and conveniently lift the gearbox, this embodiment presents the following design:

[0031] The pushing mechanism 5 includes a pushing pocket 51, a connecting crossbar 52, and anti-slip ridges 53. The pushing pocket 51 has a connecting crossbar 52 at the top center. The connecting crossbar 52 is rotatably hinged to the end of the pushing rod 31. The crossbar rotatably hinged to the end of the pushing rod 31 can keep the pushing pocket 51 in a horizontal state when the pushing rod 31 is adjusted. The inner bottom surface of the pushing pocket 51 is provided with anti-slip ridges 53. Multiple anti-slip ridges 53 are evenly distributed on the inner bottom surface of the pushing pocket 51. Multiple anti-slip ridges 53 can contact the bottom of the gearbox when the gearbox is placed to prevent the gearbox from slipping.

[0032] In this embodiment, the pushing mechanism 5 further includes a push plate 54, a vertical plate 55, and a sliding rod 56. The push plate 54 is located on the bottom surface of the pushing pocket plate 51. The push plate 54 can push the vertical plate 55 and the sliding rod 56 up and down, whether in contact with the ground or not. The top surface of the push plate 54 is provided with the vertical plate 55, which is distributed in a mirror image. The vertical plate 55 engages and slides with the pushing pocket plate 51. The top of the vertical plate 55 is provided with the sliding rod 56, which is rotatably connected to the vertical plate 55. Multiple sets of the vertical plate 55 and the sliding rod 56 are provided inside the pushing pocket plate 51. The sliding rod 56 is driven up and down by the push plate 54 through multiple sets of sliding rods 56, so that after the device moves the gearbox to the designated position, the sliding rod 56 can push up the gearbox, making it convenient for the staff to take out the gearbox from the pushing pocket plate 51 for installation.

Claims

1. A mine car gearbox auxiliary installation device, characterized in that: Includes a bracket (1), the top of the bracket (1) is provided with a push component (3), the end of the push component (3) is provided with a push mechanism (5) for placing the mine car gearbox, the top surface of the bracket (1) is provided with a limiting mechanism two (4) to limit the position of the push component (3), and the middle part of the bracket (1) is provided with a limiting mechanism one (2) to fix the position of the push component (3). The bracket (1) includes a support (11), a support plate (12), a cross plate (13), and a movable seat (14). The support plate (12) is provided on the top surface of the support (11). The support plate (12) is mirrored. The support (11) and the support plate (12) are triangularly distributed. The cross plate (13) is provided on the side of the support (11). The movable seat (14) is provided on the top of the support plate (12). The movable seat (14) is rotatably connected to the support plate (12). The movable seat (14) has a movable groove in the middle. The pushing component (3) includes a pushing rod (31) and a limiting hole (32). The movable groove engages and slides with the pushing component (3). The pushing rod (31) has a limiting hole (32) on its top surface. Multiple limiting holes (32) are evenly distributed on the top surface of the mounting plate (21).

2. The auxiliary installation device for a mine car gearbox according to claim 1, characterized in that: The limiting mechanism 1 (2) includes a mounting plate (21) and a movable rod (22). The mounting plate (21) is located inside the support plate (12). The movable rod (22) is provided at the end of the movable rod (22). The movable rod (22) is threadedly connected to the mounting plate (21). The top of the movable rod (22) is provided with a limiting component.

3. The auxiliary installation device for a mine car gearbox according to claim 2, characterized in that: The limiting component includes a push frame (23) and a limiting rod (24). The push frame (23) is located on the top of the movable rod (22). The push frame (23) is rotatably connected to the movable rod (22). The limiting rod (24) is provided on the inner side of the top of the push frame (23). A limiting area is formed between the limiting rod (24) and the push frame (23). The limiting area engages and slides with the push rod (31).

4. The auxiliary installation device for a mine car gearbox according to claim 1, characterized in that: The second limiting mechanism (4) includes a mounting base (41), a limiting rod (42), a movable plate (43), and a spring (44). The mounting base (41) is located on the top of the movable base (14). One end of the mounting base (41) is provided with a limiting rod (42). The limiting rod (42) engages and slides with the mounting base (41). The bottom of the limiting rod (42) engages and connects with the limiting hole (32). The top side of the limiting rod (42) is provided with a movable plate (43). The bottom surface of the movable plate (43) is provided with a spring (44). The spring (44) is located inside the mounting base (41).

5. The auxiliary installation device for a mine car gearbox according to claim 1, characterized in that: The pushing mechanism (5) includes a pushing pocket (51), a connecting crossbar (52) and anti-slip ridges (53). The pushing pocket (51) has a connecting crossbar (52) at the top center. The connecting crossbar (52) is rotatably hinged to the end of the pushing rod (31). The inner bottom surface of the pushing pocket (51) is provided with anti-slip ridges (53). Multiple anti-slip ridges (53) are evenly distributed on the inner bottom surface of the pushing pocket (51).

6. The auxiliary installation device for a mining car gearbox according to claim 5, characterized in that: The pushing mechanism (5) further includes a push plate (54), a vertical plate (55), and a sliding rod (56). The push plate (54) is located on the bottom surface of the pushing pocket plate (51), and the top surface of the push plate (54) is provided with a vertical plate (55). The vertical plates (55) are distributed in a mirror image. The vertical plates (55) engage and slide with the pushing pocket plate (51). The top of the vertical plate (55) is located on the sliding rod (56). The sliding rod (56) is rotatably connected to the vertical plate (55). The vertical plate (55) and the sliding rod (56) are provided in multiple sets inside the pushing pocket plate (51).