Chain type filter element dismounting tool
The chain-type filter removal tool addresses the inefficiency of multiple tools by using a chain structure with adjustable grip and rotation, simplifying filter and pipe removal across different sizes.
Patent Information
- Application Number
- CN202422295628.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the prior art, filter element removal tools need to carry a variety of tools of different sizes, which are inconvenient to use and repeatedly compare models, resulting in complex repair processes.
A chain filter element removal tool is designed, including the tool main connecting block, chain body, hook and tool rod. It is connected by a pin shaft. After the hook is inserted into the chain roller hole, the tool rod is pulled to tighten the chain, and the friction force is increased to remove the filter element or pipe.
It realizes the disassembly of filter elements and pipes with simple and low-cost use, and is suitable for pipe parts of different specifications, with a simple and practical structure.
Smart Images
Figure CN223099131U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of maintenance tools, and more specifically, relates to a chain-type filter element disassembly tool. Background Art
[0002] During equipment maintenance and repair, it is often necessary to disassemble and replace filter elements, and the pipes of oil circuits and pipelines need to be disassembled and rotated. Usually, there are special fixed wrenches provided by the manufacturer for filter elements. Different sizes of pipe wrenches are required to disassemble oil pipes, water pipes, gas pipes, etc. A large number of tools need to be carried during equipment maintenance, and the models need to be repeatedly compared during use, which is inconvenient in actual work.
[0003] In view of this, the present utility model is specifically proposed. Summary of the Utility Model
[0004] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a chain-type filter element disassembly tool. To solve the above technical problem, the basic concept of the technical solution adopted by the present utility model is:
[0005] The chain-type filter element disassembly tool includes a main tool connection block and a chain body. A fitting groove is provided on one side of the main tool connection block. One end of the chain body is rotatably connected to the fitting groove through a pin shaft. A hook is provided at the end of the main tool connection block, and a tool rod is provided at the other end of the main tool connection block. A handgrip sleeve is provided at the end of the tool rod away from the main tool connection block.
[0006] As a further scheme of the present utility model: Two fitting grooves are provided, and a connecting fitting plate is provided between the two fitting grooves. The two fitting grooves are symmetric about the connecting fitting plate.
[0007] As a further scheme of the present utility model: The chain body is a double-row chain. Outer link plates are provided on the outer side of the two bodies, and inner link plates are provided on the inner side. The outer link plates at the end of the chain body are located outside the main tool connection block, and the inner link plates at the end of the chain body are located on both sides of the connecting fitting plate. The outer link plates, the inner link plates and the connecting fitting plate are rotatably connected through the pin shaft.
[0008] As a further scheme of the present utility model: The hook is of an arc structure with a curved pointed head design. Two hooks are arranged side by side, and the distance between the two hooks is adapted to the distance between the chain rollers of the chain body.
[0009] As a further scheme of the present utility model: The end of the tool rod where the handgrip sleeve is installed is provided with an external thread, and a lengthened sleeve rod can be added to increase the force arm.
[0010] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.
[0011] The utility model uses a waste chain, a tool main connecting block and a tool rod to make a simple rotating tool. The chain is fixed on the tool main connecting block with a mating groove in the middle through a pin shaft. Two hooks adapted to the middle gap of the chain rollers of the chain are arranged at the end of the tool main connecting block. After the hooks are inserted into the chain roller holes, by pulling the tool rod, the chain can be tightened, and the friction between the chain and the filter element is increased, so as to realize fastening the filter element or the pipeline.
[0012] The tool of the utility model can meet the disassembly and assembly use requirements of different specifications of pipe parts, has low manufacturing cost, and is simple and practical in structure.
[0013] The following further describes in detail the specific implementation manners of the utility model with reference to the accompanying drawings. Description of the Drawings
[0014] The accompanying drawings, as a part of this application, are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation to the utility model. Obviously, the accompanying drawings in the following description are only some embodiments, and those of ordinary skill in the art can obtain other drawings according to these drawings without creative efforts. In the drawings:
[0015] Figure 1 is a schematic diagram of the utility model;
[0016] Figure 2 is a schematic diagram of the chain structure of the utility model;
[0017] Figure 3 is a schematic diagram of the chain installation of the utility model.
[0018] In the figure: 1, tool main connecting block; 2, tool rod; 3, hand grip; 4, chain body; 5, hook; 6, mating groove; 7, outer link plate; 8, pin shaft; 9, inner link plate; 10, connection and mating plate.
[0019] It should be noted that these drawings and text descriptions are not intended to limit the concept scope of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. Specific Embodiments
[0020] To make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model, but are not used to limit the scope of the utility model.
[0021] As Figures 1 to 3 shown, the chain - type filter element disassembly tool includes a main tool connection block 1 and a chain body 4. On one side of the main tool connection block 1, a fitting groove 6 is provided. One end of the chain body 4 is rotatably connected to the fitting groove 6 through a pin shaft 8. At the end position of the main tool connection block 1, a hook 5 is provided. At the other end of the main tool connection block 1, a tool rod 2 is provided. At the end of the tool rod 2 away from the main tool connection block 1, a hand grip 3 is provided.
[0022] Among them, two fitting grooves 6 are provided. A connecting fitting plate 10 is arranged between the two fitting grooves 6, and the two fitting grooves 6 are symmetrical about the connecting fitting plate 10.
[0023] The chain body 4 is selected as a double - row chain. Outer link plates 7 are arranged on the outer side of the two main bodies, and inner link plates 9 are arranged on the inner side. The outer link plate 7 at the end position of the chain body 4 is located outside the main tool connection block 1, and the inner link plates 9 at the end position of the chain body 4 are located on both sides of the connecting fitting plate 10. The outer link plate 7, the inner link plate 9 and the connecting fitting plate 10 are rotatably connected through a pin shaft 8.
[0024] The hook 5 is of an arc - shaped structure with a bent pointed design. Two hooks 5 are arranged side by side, and the distance between the hooks 5 is adapted to the distance between the chain rollers of the chain body 4.
[0025] At the end of the tool rod 2 where the hand grip 3 is installed, an external thread is provided, and a lengthened sleeve rod can be added to increase the force arm.
[0026] The working principle of the present utility model is as follows: When using this tool, the chain body 4 is arranged around the outside of the filter element or pipeline. The hook 5 of the main tool connection block 1 is inserted into the gap between the chain rollers. The position where the hook 5 is inserted should be such that the pipeline can be locked. By pulling the tool rod 2, the chain is tightened under the action of the hook 5, and the friction force between the chain and the filter element increases, so that the filter element or pipeline can be driven to rotate to realize the fastening of the filter element or pipeline. By turning the wrench over, the disassembly of the filter element or pipeline can be realized;
[0027] This chain - type filter element disassembly tool has a simple structure, strong versatility, can disassemble and install pipelines and filter element cartridges, has a low manufacturing cost, and is convenient to carry;
[0028] In the drawings and description of this application, a double - row chain is taken as an example mainly. A single - row chain or a multi - row chain can also be selected according to actual use needs, as long as the structure of the main tool connection block 1 is adapted to it;
[0029] The utility model utilizes a waste chain to cooperate with a tool main connecting block 1 and a tool rod 2 to make a simple rotating tool. The chain is fixed on the tool main connecting block 1 with a mating groove 6 in the middle through a pin shaft 8. At the end position of the tool main connecting block 1, two hooks 5 adapted to the intermediate gap between the chain rollers of the chain are provided. After the hooks 5 are inserted into the chain roller holes, by pulling the tool rod 2, the chain can be tightened, the friction force between the chain and the filter element is increased, so as to fasten the filter element or the pipeline. The tool can meet the disassembly and assembly use requirements of pipe parts of different specifications, with low manufacturing cost and simple and practical structure.
[0030] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art of this patent, without departing from the scope of the technical solution of the present utility model, may make some changes or modifications using the technical content prompted above into equivalent embodiments with equivalent changes. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. Chain - type filter element disassembly tool, including a main tool connection block (1) and a chain body (4), characterized in that, One side of the main tool connection block (1) is provided with a mating groove (6). One end of the chain body (4) is rotatably connected to the mating groove (6) through a pin shaft (8). A hook (5) is arranged at the end of the main tool connection block (1). A tool rod (2) is arranged at the other end of the main tool connection block (1). A hand grip (3) is arranged at one end of the tool rod (2) far away from the main tool connection block (1).
2. The chain - type filter element disassembly tool according to claim 1, wherein, Two mating grooves (6) are provided. A connecting and mating plate (10) is arranged between the two mating grooves (6). The two mating grooves (6) are symmetrical about the connecting and mating plate (10).
3. The chain - type filter element disassembly tool according to claim 2, characterized in that, The chain body (4) is a double-row chain. Outer link plates (7) are arranged on the outer side of the two chains, and inner link plates (9) are arranged on the inner side. The outer link plate (7) at the end of the chain body (4) is located outside the main tool connection block (1). The inner link plates (9) at the end of the chain body (4) are located on both sides of the connecting and mating plate (10). The outer link plate (7), the inner link plate (9) and the connecting and mating plate (10) are rotatably connected through the pin shaft (8).
4. The chain type filter element disassembly tool according to claim 3, wherein, The hook (5) is of an arc-shaped structure with a curved pointed head design. Two hooks (5) are arranged side by side. The distance between the two hooks (5) is adapted to the distance between the chain rollers of the chain body (4).
5. The chain - type filter element disassembly tool according to claim 4, characterized in that, The end of the tool rod (2) where the hand grip (3) is installed is provided with an external thread.