Engine maintenance support
By designing an adjustable mounting bracket and binding connectors, combined with a stable base and auxiliary support components, the compatibility and stability issues of existing engine maintenance brackets have been resolved, enabling compatibility and safe maintenance of multiple engine models.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 毕树文
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-24
AI Technical Summary
The existing engine maintenance bracket has a fixed structure, making it difficult to adjust its size and position, and it cannot be adapted to different engine models. Furthermore, the fixing method is limited, posing a safety hazard.
The design incorporates adjustable mounting brackets and binding connectors, combined with a sturdy base and auxiliary support components, to achieve compatibility and secure mounting for multiple engine models.
It improves the versatility and stability of the bracket, reduces maintenance costs, minimizes the risk of engine slippage, and provides a safe maintenance platform.
Smart Images

Figure CN224158388U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engine repair, specifically an engine repair bracket. Background Technology
[0002] Engine maintenance brackets, as important auxiliary equipment, play a crucial role in securing and supporting engines to facilitate disassembly, inspection, and assembly by maintenance personnel. With continuous advancements in engine technology and the increasing variety of engine models, their structures, dimensions, and weights vary significantly, placing higher demands on the adaptability and versatility of maintenance brackets.
[0003] Most existing engine maintenance brackets have a fixed structure, and the size and position of the mounting bracket are difficult to adjust, making them unsuitable for the installation needs of different engine models. This greatly limits the scope of use of the brackets and increases the cost for companies to purchase multiple special brackets. Furthermore, traditional brackets often use a single fixing method when fixing engines, lacking flexible and adjustable binding connectors. For engines with special weight and shape, it is difficult to achieve a stable fixation, posing a safety hazard of engine slippage or displacement during maintenance. This could not only damage the engine but also threaten the personal safety of maintenance personnel. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides an engine repair bracket, which solves the problems of existing engine repair brackets having mostly fixed structures, making it difficult to adjust the size and position of the mounting bracket, thus failing to meet the installation requirements of different engine models.
[0005] An engine maintenance bracket includes a base frame, one end of which is provided with a plurality of paired placement racks, and the end of the base frame away from the placement racks is used to place a support frame for an engine test bench.
[0006] The base frame is composed of several square frames fixedly connected together, and the support frame is located on a square frame away from the placement frame;
[0007] The placement rack includes a horizontal bar with several pads on its surface, several uprights on the lower side of the horizontal bar, the pads being fixedly connected to the base frame, and several mounting holes on the horizontal bar, which are aligned with the reserved holes on the pads. Binding connectors are installed in four of the mounting holes.
[0008] Preferably, the support frame includes a plurality of support rods fixedly disposed inside the square frame.
[0009] Preferably, the crossbar has a soft pad on the outside of the pad block, and the base frame has a pad plate on the inside of the several placement racks.
[0010] Preferably, the binding connector includes a lug for connection with a binding strap, the lower end of the lug passing through a mounting hole and additionally connected to a nut.
[0011] Preferably, the bottom of the base frame is provided with several self-locking casters, and a handrail is provided on the side of the base frame near the support rod.
[0012] Preferably, the lower side of the square frame is provided with a plurality of paired auxiliary support components. The auxiliary support components include a base plate, and the base plate is provided with a plurality of vertically upward support columns. The upper ends of the support columns pass through the square frame and are slidably connected to the square frame.
[0013] Preferably, the support column is provided with a plurality of limiting holes, one of which is provided with a positioning pin, the end of which slides through the square frame.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model, through the flexible design of the placement rack and the adjustable characteristics of the binding connector, can be adapted to a variety of engines of different models, sizes and weights, significantly improving the versatility of the bracket, meeting diverse engine maintenance needs, and reducing maintenance costs and equipment management difficulties.
[0016] 2. The robust structural design of the base frame of this utility model, combined with auxiliary support components, effectively enhances the overall stability of the movable support. When supporting large engines, it can reduce swaying and tilting, improve stability, and provide a safe and precise working platform for maintenance operations. Attached Figure Description
[0017] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the third-view three-dimensional structure of this utility model.
[0020] In the picture:
[0021] 1. Base frame; 101. Support rod; 102. Square frame; 2. Upright column; 3. Placement rack; 301. Crossbar; 302. Pad; 303. Soft pad; 4. Binding connector; 401. Lifting ring; 402. Nut; 5. Casters; 6. Handrail; 7. Auxiliary support assembly; 701. Base plate; 702. Support column; 703. Positioning pin; 8. Pad plate; 9. Mounting hole; 10. Slide groove; 11. Positioning hole; 12. Limiting hole. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] As attached Figure 1 To be continued Figure 3 As shown:
[0024] Example 1: This utility model provides an engine maintenance bracket, including a base frame 1. The base frame 1 is composed of multiple square frames 102 fixedly connected to provide stable foundation support for the entire bracket.
[0025] As attached Figure 1 As shown: One end of the base frame 1 is provided with a pair of placement racks 3 for placing part of the engine structure; the other end is provided with a support frame, which consists of multiple support rods 101 fixed inside the square frame 102 for supporting the engine test bench.
[0026] As attached Figure 1 and attached Figure 2 As shown: The placement rack 3 includes a crossbar 301, with pads 302 on its surface. The crossbar 301 is fixedly connected to the base frame 1 via uprights 2, ensuring the stability of the placement rack 3. The crossbar 301 has mounting holes 9 aligned with pre-drilled holes on the pads 302 for securing screw holes on the engine. A soft pad 303 is provided on the outer side of the crossbar 301 to effectively protect the engine surface and prevent scratches during placement and maintenance.
[0027] As attached Figure 1 and attached Figure 3 As shown: The binding connector 4 is installed inside the mounting hole 9. This connector consists of a lifting ring 401 and a nut 402. The lower end of the lifting ring 401 passes through the mounting hole 9 and connects with the nut 402. When the screw hole on the engine does not fit the mounting hole 9, the engine can be firmly fixed to the bracket by the lifting ring 401 and the binding strap. It can also be flexibly adjusted according to different engine sizes and shapes.
[0028] As attached Figure 2 As shown: A pad 8 is provided on the inner side of the shelf 3, which can be used to place the maintenance toolbox.
[0029] Example 2:
[0030] Based on Embodiment 1, mobility is increased: the bottom of the base frame 1 is equipped with self-locking casters 5, which facilitates the flexible movement of the support frame within the maintenance site, and a handrail 6 is provided on the side near the support rod 101, which makes it easier for maintenance personnel to push the support frame.
[0031] A pair of auxiliary support components 7 are provided on the lower side of the square frame 102. The support column 702 on the base plate 701 passes vertically upward through the slide groove 10 on the square frame 102 and can slide within the slide groove 10. The support column 702 is provided with multiple limiting holes 12. The end of the positioning pin 703 can slide through the positioning hole 11 on the square frame 102 and be inserted into the limiting hole 12 to fix the height of the support column 702 and enhance the stability of the bracket in supporting the engine during testing and maintenance.
[0032] Working Principle: Based on the actual needs of the maintenance work, the maintenance personnel push the bracket using the handle 6 and move it to the appropriate position using the casters 5. Once in the designated position, the casters 5 are locked in time. The base frame 1 is then lifted using a jack, separating the casters 5 from the ground. The auxiliary support assembly 7 is adjusted, and the positioning pin 703 is inserted into the appropriate limit hole 12 and positioning hole 11 to fix the height of the support column 702, enhancing the stability of the bracket. The engine is then placed stably on the mounting bracket 3 and the support frame. Based on the engine's specific shape and size, the appropriate mounting hole 9 is selected, and the engine is secured to the mounting bracket 3 with bolts. If the screw holes on the engine do not match the mounting holes 9, a strap can be used to pass through the lifting ring 401 to firmly fix the engine to the bracket.
[0033] Maintenance personnel perform various maintenance operations on the engine around the bracket, using the stable support provided by the mounting bracket 3 and the support frame to carry out the maintenance work precisely.
[0034] After the repair is complete, loosen the straps or bolts and remove the engine from the bracket.
[0035] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. An engine maintenance bracket, characterized in that: Includes a base frame (1), one end of which is provided with a plurality of paired placement racks (3), and the end of the base frame (1) away from the placement racks (3) is used to place the support frame of the engine test bench; The base frame (1) is composed of several square frames (102) fixedly connected together, and the support frame is located on a square frame (102) away from the placement frame (3); The placement rack (3) includes a crossbar (301) with several pads (302) on its surface. Several columns (2) are provided on the lower side of the crossbar (301). The pads (302) are fixedly connected to the base frame (1). Several mounting holes (9) are provided on the crossbar (301). The mounting holes (9) are aligned with the reserved holes on the pads (302). Binding connectors (4) are provided in four of the mounting holes (9).
2. The engine maintenance bracket as described in claim 1, characterized in that: The support frame includes several support rods (101) fixedly installed inside the square frame (102).
3. The engine maintenance bracket as described in claim 1, characterized in that: The crossbar (301) is provided with a pad (302) and a soft pad (303) is provided on the outside of the pad (302). The base frame (1) is provided with a pad (8) on the inside of several placement racks (3).
4. The engine maintenance bracket as described in claim 1, characterized in that: The binding connector (4) includes a sling (401) for connection with a binding strap, the lower end of which passes through a mounting hole (9) and is further connected to a nut (402).
5. The engine maintenance bracket as described in claim 1, characterized in that: The bottom of the base frame (1) is provided with several self-locking casters (5), and a handrail (6) is provided on the side of the base frame (1) near the support rod (101).
6. The engine maintenance bracket as described in claim 5, characterized in that: The lower side of the square frame (102) is provided with a number of paired auxiliary support components (7). The auxiliary support components (7) include a base plate (701). The base plate (701) is provided with a number of vertically upward support columns (702). The upper end of the support column (702) passes through the square frame (102) and is slidably connected to the square frame (102).
7. The engine maintenance bracket as described in claim 6, characterized in that: The support column (702) is provided with a plurality of limiting holes (12), and a positioning pin (703) is provided in one of the limiting holes (12), the end of the positioning pin (703) sliding through the square frame (102).