Tank loading wheel dismounting tool

By designing a disassembly fixture suitable for tank road wheels, the problems of low disassembly efficiency, high safety risks, and poor tool versatility were solved, achieving an efficient and safe disassembly process, reducing maintenance costs and component damage, and improving the applicability of the tool.

CN224074271UActive Publication Date: 2026-04-03房轩健
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing methods for disassembling tank road wheels are inefficient, pose high safety risks, and have poor tool versatility, which affects equipment maintenance efficiency and safety, while also increasing the complexity and cost of logistical support.

Method used

A tank road wheel disassembly fixture was designed, including a pad, a jacking device, and a puller device. It is made of high-strength steel and features an adjustable-angle jacking device and an outward-pulling disassembly method, suitable for various specifications and models of tank road wheels.

Benefits of technology

Significantly improves disassembly efficiency, ensures operational safety, reduces component damage, enhances tool versatility, reduces logistical burden, and ensures rapid tank maintenance and extended component lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224074271U_ABST
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Abstract

The utility model discloses a tank loading wheel disassembling tool which comprises a base plate, a cushion block is fixedly connected to the rear portion of the top end of the base plate, a jacking device is installed at the top end of the cushion block, and a puller device is installed above the base plate. It is ensured that the tank can rapidly return to combat or training tasks; the loading wheel is disassembled in an outward pulling manner, so that the potential safety hazard is fundamentally eliminated, and the personnel safety is guaranteed; the jacking device with the angle capable of being flexibly adjusted is innovatively designed, the jacking device can be suitable for tank loading wheels of various specifications and models through simple adjustment, one set of tool meets various requirements, and the logistics burden is remarkably reduced; by adopting the mode of being connected with the side face of the loading wheel in an attached mode, force is evenly applied in the dismounting process, overlarge local stress is avoided, damage to the loading wheel and related parts is greatly reduced, the service life of tank parts is prolonged, and the maintenance cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of disassembly tooling technology, specifically a disassembly tooling for tank road wheels. Background Technology

[0002] In the field of modern military equipment maintenance, tanks, as a key force in land warfare, require crucial routine maintenance and repair. Tank road wheels, as core components supporting the tank's weight and ensuring driving stability, experience frequent wear and damage due to enduring immense pressure and impacts from complex terrain, necessitating periodic disassembly, repair, or replacement.

[0003] Currently, the traditional method of disassembling tank road wheels mainly relies on a large amount of manual labor, using simple tools such as crowbars and jacks. This method is not only inefficient, with a complete disassembly process often taking several hours, which seriously affects the rapid maintenance and reuse of equipment; but also poses great safety risks. During the process of prying up the road wheels, uneven force can easily cause the road wheels to slip, causing serious injury to the operators.

[0004] Furthermore, existing disassembly tools lack versatility, often only applicable to road wheels of specific tank models. Different tools are needed for different models and specifications of road wheels, increasing the complexity and cost of logistical support. Additionally, these tools can easily damage road wheels and related components during disassembly, such as scratching journals or damaging seals, further reducing the equipment's service life and reliability.

[0005] To meet the needs for rapid maintenance and support of tanks, improve disassembly efficiency, ensure operator safety, reduce maintenance costs, and enhance tool versatility, it is essential to design a tank road wheel disassembly fixture to address these issues. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a tank road wheel disassembly fixture, which solves the problems of low efficiency, high safety risks, and poor versatility of disassembly tools in the existing manual disassembly method for tank road wheels.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a tank road wheel disassembly fixture, including a pad, a pad block fixedly connected to the rear of the top of the pad, a push-opening device installed on the top of the pad block, and a puller device installed above the pad;

[0008] The opening device includes a balance shaft connecting plate disposed at the arc groove of the pad block. A first support frame and a second support frame are mounted on the front end face of the balance shaft connecting plate, and the first support frame and the second support frame are connected to the balance shaft connecting plate by a first bolt.

[0009] Preferably, the extraction device includes an extraction base plate disposed on the top of the pad plate, an extraction connecting plate fixedly connected to the top of the extraction base plate, an extraction fixing sleeve fixedly connected to the top of the extraction connecting plate, and an extraction set screw connected internally to the extraction fixing sleeve, and the bottom outer wall of the extraction set screw is slidably connected to the openings of the extraction base plate and the extraction connecting plate respectively.

[0010] Preferably, a second bolt is provided at each of the through holes of the puller connecting plate, and the second bolt is threadedly connected to the puller base plate and the pad plate respectively.

[0011] Preferably, a baffle is fixed to the outer side of the top of the pad, and the outer wall of the baffle is in contact with the outer wall of the balance shaft connecting plate.

[0012] Preferably, the top end of the puller set screw is fixedly connected to a puller handle.

[0013] Preferably, the first support frame and the second support frame have the same shape and size. Beneficial effects

[0014] This utility model provides a tooling for disassembling tank road wheels, which has the following advantages:

[0015] Improving disassembly efficiency: Existing disassembly methods relying on manpower and simple tools, such as crowbars and jacks, often require several hours for a single disassembly, severely impacting tank maintenance progress. The disassembly fixture proposed in this application simplifies the disassembly operation, reduces disassembly time, significantly improves maintenance efficiency, and ensures that tanks can quickly return to combat or training missions;

[0016] Enhanced safety: Traditional manual methods can easily cause road rollers to slip due to poor force control when prying them, endangering the operator's safety. This fixture uses an outward pulling method to disassemble the road rollers, fundamentally eliminating the safety hazard and ensuring personnel safety.

[0017] Improved versatility: Previous disassembly tools had limited adaptability, requiring different tools for different tank road wheel models, increasing logistical management difficulty and costs. This tooling innovatively features a jacking device with a flexibly adjustable angle, allowing for simple adjustments to accommodate various tank road wheel specifications and models. One tooling set meets multiple needs, significantly reducing logistical burden.

[0018] Reduce component damage: Existing tools easily scratch journals and damage seals during disassembly. This fixture uses a side-fitting connection with the road wheel, applying force evenly during disassembly to avoid excessive local stress, greatly reducing damage to the road wheel and related components, extending the service life of tank components, and saving maintenance costs. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a planar sectional view of the present invention.

[0021] Figure 3 This is a partially enlarged schematic diagram of the present invention.

[0022] In the diagram: 1. Pad; 2. Pad block; 3. Baffle; 4. Balance shaft connecting plate; 5. First bolt; 6. First support frame; 7. Second support frame; 8. Puller base plate; 9. Puller connecting plate; 10. Puller fixing sleeve; 11. Puller set screw; 12. Puller crank handle; 13. Second bolt. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a tank road wheel disassembly tool, including a pad 1, a pad block 2 fixedly connected to the rear of the top end of the pad 1, a push-opening device installed on the top end of the pad block 2, and a puller device installed above the pad 1.

[0025] The opening device includes a balance shaft connecting plate 4 disposed in the arc groove of the pad block 2. A first support frame 6 and a second support frame 7 are installed on the front end face of the balance shaft connecting plate 4, and the first support frame 6 and the second support frame 7 are connected to the balance shaft connecting plate 4 by a first bolt 5.

[0026] An arc-shaped groove is machined at the top of the pad 2 to support the balance shaft connecting disc 4. The pad 2 is made of high-strength steel and has a wide support surface and a stable triangular structure to ensure that the tooling will not shift or tip over during operation. The structure inside the jacking device is also made of high-strength steel, which can provide stable and powerful driving force to meet the force required for disassembling the road wheels of different models of tanks. The puller device is also made of high-strength steel and can meet the pulling force required for the road wheels to pull outward.

[0027] In this embodiment, the extraction device includes an extraction base plate 8 disposed at the top of the pad plate 1, an extraction connecting plate 9 fixedly connected to the top of the extraction base plate 8, an extraction fixing sleeve 10 fixedly connected to the top of the extraction connecting plate 9, and an extraction set screw 11 threadedly connected to the inside of the extraction fixing sleeve 10, and the bottom outer wall of the extraction set screw 11 is slidably connected to the openings of the extraction base plate 8 and the extraction connecting plate 9 respectively.

[0028] The puller base plate 8 and the puller connecting plate 9 have internal openings for the puller set screw 11 to pass through.

[0029] In this embodiment, the second bolts 13 are arranged at each of the through holes of the puller connecting plate 9, and the second bolts 13 are threadedly connected to the puller base plate 8 and the pad plate 1 respectively.

[0030] Several through holes are machined inside the puller connecting plate 9 to allow the second bolt 13 to pass through. At the same time, the puller base plate 8 can be installed on the pad plate 1 through the second bolt 13, which facilitates storage.

[0031] In this embodiment, a baffle 3 is fixedly connected to the outer side of the top of the pad 2, and the outer wall of the baffle 3 is in contact with the outer wall of the balance shaft connecting plate 4.

[0032] The balance shaft connecting disc can be blocked by the baffle 3.

[0033] In this embodiment, the top end of the puller screw 11 is fixedly connected to a puller handle 12.

[0034] In this embodiment, the first support frame 6 and the second support frame 7 are configured to have the same shape and size.

[0035] It is worth noting that all standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The models of electrical structure equipment involved can be selected according to the user's needs, as long as they meet the requirements of this application. In addition, the circuit connection adopts conventional connection methods in the prior art. The control, current detection, position feedback, predicted voltage synchronization, and parameter adjustment of the electrical equipment are all existing technologies and will not be described in detail here. All contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below. Example

[0037] Preparation phase: Move this device to the vicinity of the tank parking position, check whether the tooling components are intact and working properly, then loosen the first bolt 5 on the first support frame 6 and the second support frame 7, adjust the angle of the first support frame 6 and the second support frame 7 according to the diameter of the tank road wheels to be disassembled as needed, and tighten the first bolt 5. Then remove the puller chassis 8 and puller fixing sleeve 10 from the pad 1 through the second bolt 13.

[0038] Positioning and Connection: Move the pad 1 and other components closer to the tank, adjust the position of the pad 1 and pad 2, align the balance shaft connecting plate 4 with the front end of the balance shaft of the tank road wheel and connect it, then start the vehicle and move it forward 30 cm. At this time, the balance shaft of the tank road wheel will drive the balance shaft connecting plate 4 to move, and the balance shaft connecting plate 4 will then drive the first support frame 6 and the second support frame 7 to move, so that the first support frame 6 and the second support frame 7, together with the pad 1 and pad 2, will lift the tank road wheel, so that the tank road wheel will leave the track teeth.

[0039] Disassembly procedure: Remove the axle cap of the tank road wheel, remove the fixing bolts of the tank road wheel, install the puller base 8 onto the road wheel and fix it with the second bolt 13, then rotate the puller handle 12, which drives the puller set screw 11 to rotate. The puller set screw 11 then moves through the puller fixing sleeve 10 until the tip of the puller set screw 11 is in contact with the tank road wheel. In this way, the tank road wheel can be pulled out by the puller handle 12 and the puller screw 11.

[0040] Follow-up processing: The disassembled tank road wheels are moved to a designated location for repair or replacement, and the oil and dirt on the tooling surface are cleaned.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] 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 tank weight wheel dismounting tool comprising a backing plate (1), characterized in that: The top end rear of the backing plate (1) is fixed with a backing block (2), the top end of the backing block (2) is installed with a top opening device, the upper side of the backing plate (1) is installed with a puller device; The top opening device comprises a balance shaft connecting disc (4) arranged at the arc-shaped slot of the backing block (2), the front end face of the balance shaft connecting disc (4) is installed with a first support frame (6) and a second support frame (7), and the first support frame (6) and the second support frame (7) are connected with the balance shaft connecting disc (4) through the first bolt (5).

2. The tank track wheel removal tool of claim 1, wherein, The puller device comprises a puller bottom disc (8) arranged at the top end of the backing plate (1), the top end of the puller bottom disc (8) is fixed with a puller connecting disc (9), the top end of the puller connecting disc (9) is fixed with a puller fixing sleeve (10), the inside of the puller fixing sleeve (10) is threadedly connected with a puller top screw (11), and the bottom end outer wall of the puller top screw (11) is respectively and slidingly connected with the opening of the puller bottom disc (8) and the puller connecting disc (9).

3. The tank track wheel removal tool of claim 2, wherein: The through holes of the puller connecting disc (9) are respectively arranged with the second bolt (13), and the second bolt (13) is respectively and threadedly connected with the puller bottom disc (8) and the backing plate (1).

4. The tank track wheel removal tool of claim 1, wherein: The top end outer side of the backing block (2) is fixed with a baffle (3), and the outer wall of the baffle (3) is attached to the outer wall of the balance shaft connecting disc (4).

5. The tank track wheel removal tool of claim 2, wherein: The top end of the puller top screw (11) is fixed with a puller crank (12).

6. The tank track wheel removal tool of claim 1, wherein: The shape and size of the first support frame (6) and the second support frame (7) are the same.