Folding field wheel bearing maintenance table
By designing a foldable field wheel bearing maintenance platform, the portability and stability issues of field vehicle bearing maintenance equipment have been solved. This enables stable operation and convenient carrying in complex terrain, improving the safety and convenience of field vehicle maintenance.
Patent Information
- Application Number
- CN202520583899.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In the field, vehicle wheel bearings often suffer from wear and jamming due to a lack of professional maintenance equipment and portable tools, making effective maintenance difficult and affecting vehicle driving safety.
A foldable field wheel bearing maintenance platform was designed, featuring foldable support legs and a precision adjustment mechanism to adapt to complex terrain, provide a stable operating platform, and can be compactly stored when not in use for easy portability.
It ensures operational stability in complex terrain, is easy to carry and use, expands the application scenarios for field vehicle maintenance, and avoids operational errors and safety hazards caused by uneven ground.
Smart Images

Figure CN223820498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing maintenance technical field, concretely is a folding field car wheel bearing maintenance platform. BACKGROUND
[0002] In the field environment, the car wheel bearing of the vehicle is prone to wear, jam and other problems due to long time operation and lack of professional maintenance equipment, which seriously affects the normal driving and safety of the vehicle. The traditional car wheel bearing maintenance work is usually carried out in a professional repair shop, relying on large fixed equipment, which is difficult to carry out in the field and other places without professional maintenance conditions. Although there are some simple repair tools on the market, there is a lack of a car wheel bearing maintenance platform designed for field environment, which is convenient to carry and operate. In the field operation, the maintenance personnel often face limited space, inconvenient tool carrying and lack of stable operation platform, which leads to the difficulty of car wheel bearing maintenance work. Therefore, we provide a folding field car wheel bearing maintenance platform. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a folding field car wheel bearing maintenance platform to solve the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a folding field car wheel bearing maintenance platform, including the workbench, the top center of the workbench is provided with bearing placing groove, the top left and right sides of the workbench are provided with the tool placing groove for placing the maintenance tool, the front and rear sides of the workbench are fixedly connected with two symmetrically arranged supporting shafts, the supporting shaft surface is rotatably connected with the supporting leg, the supporting leg is provided with the adjusting mechanism, and the supporting leg and the workbench are connected through the fixed mechanism.
[0005] Further, the adjusting mechanism includes a first through hole, a second through hole, a slide column, a sliding block, an auxiliary supporting leg, a first threaded hole and a first locking bolt, the front side of the supporting leg is provided with the first through hole, and the left and right sides of the supporting leg are provided with the second through hole.
[0006] Further, the second through hole and the first through hole are connected with each other, the top and bottom of the inner wall of the second through hole are fixedly connected through the slide column, the bottom between the two slide columns is slidably connected through the sliding block, the sliding block and the second through hole are movably connected, and the bottom end of the sliding block is fixedly connected with the auxiliary supporting leg.
[0007] Furthermore, the bottom of the auxiliary leg passes through the first opening and the support leg in sequence and extends to the outside of the support leg. The auxiliary leg and the support leg are movably connected. The front side of the support leg is provided with a first threaded hole. The first threaded hole and the second opening are interconnected. A first locking bolt is threaded inside the first threaded hole. The front end of the first locking bolt passes through the first threaded hole and extends to the outside of the first threaded hole and is fixedly connected with a handle. The rear end of the first locking bolt abuts against the front side of the slider.
[0008] Furthermore, the fixing mechanism includes a second threaded hole, a second locking bolt, and a slot, and multiple slots are equally spaced around the front and rear sides of the worktable and corresponding to the position of the support shaft.
[0009] Furthermore, a second threaded hole is provided on the front side of the support leg and below the support shaft. A second locking bolt is threaded inside the second threaded hole. The front end of the second locking bolt passes through the second threaded hole and extends to the outside of the second threaded hole and is fixedly connected to a handle.
[0010] Furthermore, the rear end of the second locking bolt passes through the second threaded hole and the slot in sequence and extends into the interior of the slot, and the second locking bolt is movably engaged with the slot.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, with its unique foldable support legs and precise adjustment mechanism, demonstrates excellent terrain adaptability. Whether in rugged mountains, soft sand, or muddy wetlands and other complex outdoor terrains, it can flexibly adjust the length of the auxiliary support legs and the angle between the support legs and the workbench to ensure that the maintenance platform always maintains a stable support state. This provides a solid and reliable operating foundation for wheel bearing maintenance work and effectively avoids operational errors and safety hazards caused by uneven ground.
[0013] 2. The entire maintenance platform adopts a foldable structural design. When not in use, the support legs can be quickly folded up and neatly integrated with the workbench, effectively reducing the overall size. This compact folding design makes the maintenance platform easy to carry. Whether transported by vehicle or carried manually, it can easily solve the problem of limited space in the field, providing unprecedented convenience for field vehicle maintenance and repair work, and greatly expanding its application scenarios and scope of application. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the support leg of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the workbench of this utility model;
[0018] Figure 5 This is a schematic diagram of the assembly structure of the support leg and auxiliary support leg of this utility model.
[0019] In the diagram: 1. Workbench; 2. Support shaft; 3. Support leg; 4. Adjustment mechanism; 401. First port; 402. Second port; 403. Sliding column; 404. Sliding block; 405. Auxiliary support leg; 406. First threaded hole; 407. First locking bolt; 5. Fixing mechanism; 501. Second threaded hole; 502. Second locking bolt; 503. Slot. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] Please see Figures 1-5A folding field wheel bearing maintenance platform includes a workbench 1. A bearing placement groove is provided at the center of the top of the workbench 1. The size of the bearing placement groove is adapted to the specifications of common wheel bearings, which can tightly and stably support the wheel bearing to be maintained. This provides an ideal working basis for maintenance personnel to carry out a series of maintenance operations such as cleaning, lubrication, and inspection, greatly improving the accuracy and convenience of operation. Tool placement grooves for placing maintenance tools are provided on the left and right sides of the top of the workbench 1. Two symmetrically arranged support shafts 2 are fixedly connected to the front and rear sides of the workbench 1. Support legs 3 are rotatably connected to the surface of the support shafts 2. An adjustment mechanism 4 is provided on the support legs 3. The support legs 3 are connected to the workbench 1 through a fixing mechanism 5.
[0023] The adjustment mechanism 4 includes a first port 401, a second port 402, a sliding column 403, a slider 404, an auxiliary support leg 405, a first threaded hole 406, and a first locking bolt 407. The first port 401 is provided on the front side of the support leg 3, and the second port 402 is provided on both the left and right sides of the support leg 3.
[0024] The second port 402 is connected to the first port 401. The top and bottom of the inner wall of the second port 402 are fixedly connected by a sliding column 403. The bottom of the two sliding columns 403 are slidably connected by a slider 404. The slider 404 is movably connected to the second port 402. An auxiliary support leg 405 is fixedly connected to the middle of the bottom end of the slider 404.
[0025] The bottom of the auxiliary support leg 405 passes through the first opening 401 and the support leg 3 in sequence and extends to the outside of the support leg 3. The auxiliary support leg 405 is movably connected to the support leg 3. The front side of the support leg 3 is provided with a first threaded hole 406. The first threaded hole 406 is connected to the second opening 402. The first threaded hole 406 is threaded with a first locking bolt 407. The front end of the first locking bolt 407 passes through the first threaded hole 406 and extends to the outside of the first threaded hole 406 and is fixedly connected with a handle. The rear end of the first locking bolt 407 abuts against the front side of the slider 404.
[0026] When the maintenance personnel turn the handle, the first locking bolt 407 rotates accordingly, and its rear end can precisely abut or separate from the front side of the slider 404. With this design, the maintenance personnel can easily control the position of the slider 404 on the slide column 403 by precisely adjusting the first locking bolt 407, and then flexibly adjust the length of the auxiliary support leg 405 extending out of the support leg 3, so as to perfectly adapt to the complex support needs of different field terrains and ensure that the maintenance platform can maintain a high degree of stability under various ground conditions.
[0027] The fixing mechanism 5 includes a second threaded hole 501, a second locking bolt 502 and a slot 503. Multiple slots 503 are equally spaced around the front and rear sides of the worktable 1 and corresponding to the position of the support shaft 2.
[0028] A second threaded hole 501 is provided on the front side of the support leg 3 and below the support shaft 2. A second locking bolt 502 is threaded inside the second threaded hole 501. The front end of the second locking bolt 502 passes through the second threaded hole 501 and extends to the outside of the second threaded hole 501 and is fixedly connected to a handle.
[0029] The rear end of the second locking bolt 502 passes through the second threaded hole 501 and the slot 503 in sequence and extends into the interior of the slot 503. The second locking bolt 502 and the slot 503 are movably engaged.
[0030] By inserting the second locking bolt 502 into the slots 503 at different positions, the angle between the support leg 3 and the worktable 1 can be adjusted to adapt to different usage scenarios.
[0031] In practical applications: When the maintenance platform needs to be used in the field, depending on the flatness of the ground and actual needs, the handle of the first locking bolt 407 is turned to move the first locking bolt 407 backward, releasing the clamp on the slider 404. At this time, the slider 404 can slide on the sliding column 403, driving the auxiliary support leg 405 to move up and down. After the auxiliary support leg 405 is adjusted to the appropriate length, the first locking bolt 407 is turned again to make its rear end press against the slider 404, fixing the position of the auxiliary support leg 405. The wheel bearing to be maintained is placed in the bearing placement slot at the center of the top of the workbench 1, and the maintenance tools are placed in the tool placement slot. Maintenance personnel can conveniently perform cleaning, lubrication, and other maintenance operations on the wheel bearing on this maintenance platform. After maintenance is completed, first loosen the second locking bolt 502, rotate the support leg 3 inward around the support shaft 2 and fold it up, aligning the second locking bolt 502 with one of the slots 503. Then rotate the second locking bolt 502 clockwise to insert it into the slot 503, thereby fixing the support leg 3. Then loosen the first locking bolt 407, push the auxiliary support leg 405 upward back into the support leg 3, and then tighten the first locking bolt 407. At this time, the maintenance table is in a folded state, making it convenient to carry and store.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A folding field wheel bearing maintenance table, comprising a workbench (1), characterized in that: The workbench (1) has a bearing placement groove at the top center, and tool placement grooves for placing maintenance tools are provided on the left and right sides of the top of the workbench (1). Two symmetrically arranged support shafts (2) are fixedly connected to the front and rear sides of the workbench (1). Support legs (3) are rotatably connected to the surface of the support shafts (2). An adjustment mechanism (4) is provided on the support legs (3). The support legs (3) are connected to the workbench (1) through a fixing mechanism (5).
2. The folding field wheel bearing maintenance platform according to claim 1, characterized in that: The adjustment mechanism (4) includes a first port (401), a second port (402), a sliding column (403), a slider (404), an auxiliary support leg (405), a first threaded hole (406), and a first locking bolt (407). The first port (401) is provided on the front side of the support leg (3), and the second port (402) is provided on both the left and right sides of the support leg (3).
3. A folding field wheel bearing maintenance platform according to claim 2, characterized in that: The second port (402) is connected to the first port (401). The top and bottom of the inner wall of the second port (402) are fixedly connected by a sliding column (403). The bottom of the two sliding columns (403) are slidably connected by a slider (404). The slider (404) is movably connected to the second port (402). An auxiliary support leg (405) is fixedly connected to the middle of the bottom end of the slider (404).
4. A folding field wheel bearing maintenance platform according to claim 3, characterized in that: The bottom of the auxiliary support leg (405) passes through the first through-hole (401) and the support leg (3) in sequence and extends to the outside of the support leg (3). The auxiliary support leg (405) and the support leg (3) are movably connected. The front side of the support leg (3) is provided with a first threaded hole (406). The first threaded hole (406) is connected to the second through-hole (402). The first threaded hole (406) is threaded with a first locking bolt (407). The front end of the first locking bolt (407) passes through the first threaded hole (406) and extends to the outside of the first threaded hole (406) and is fixedly connected with a handle. The rear end of the first locking bolt (407) abuts against the front side of the slider (404).
5. A folding field wheel bearing maintenance platform according to claim 4, characterized in that: The fixing mechanism (5) includes a second threaded hole (501), a second locking bolt (502) and a slot (503). Multiple slots (503) are equally spaced around the front and rear sides of the worktable (1) and at positions corresponding to the support shaft (2).
6. A folding field wheel bearing maintenance platform according to claim 5, characterized in that: A second threaded hole (501) is provided on the front side of the support leg (3) and below the support shaft (2). A second locking bolt (502) is threaded inside the second threaded hole (501). The front end of the second locking bolt (502) passes through the second threaded hole (501) and extends to the outside of the second threaded hole (501) and is fixedly connected to a handle.
7. A folding field wheel bearing maintenance platform according to claim 6, characterized in that: The rear end of the second locking bolt (502) passes through the second threaded hole (501) and the slot (503) in sequence and extends into the interior of the slot (503). The second locking bolt (502) and the slot (503) are movably engaged.