Jointed pipe convenient dismounting and assembling tool
By designing easy-to-use disassembly and assembly tools, the problem of limited tool functionality was solved, enabling flexible use and rapid disassembly and assembly, improving maintenance efficiency and reducing equipment downtime.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MAIQIRUI PRECISION MACHINERY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-05
AI Technical Summary
Existing tools for disassembling and assembling joint connecting pipes have limited functionality, resulting in bloated toolkits, difficulty in quickly finding the required tools, delays in maintenance, and increased equipment downtime and economic losses.
A convenient disassembly and assembly tool was designed, comprising a main component, a usage component, and an adjustment component. The tool specifications can be adjusted by the cooperation of a knob and a threaded rod, and the engagement of an auxiliary rod and a locking block provides a support point. The combination of a multi-hole wrench and an open-end wrench facilitates the removal of bolts.
It enables flexible use and quick disassembly and assembly of tools, reduces the complexity of carrying tools, improves maintenance efficiency, and shortens maintenance time.
Smart Images

Figure CN224323031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of joint connecting tube disassembly technology, and in particular to a tool for convenient disassembly and assembly of joint connecting tubes. Background Technology
[0002] A joint connector is a tubular part used to connect different components and allow relative movement between the connected components.
[0003] When repairing joint connecting pipes, maintenance personnel often need to carry a large number of disassembly and assembly tools with different functions. They may need to use a variety of wrenches, sockets and other tools of different sizes to disassemble and assemble engine parts. The single-function tools make the maintenance personnel's tool bag bulky and inconvenient to carry. In emergency repair situations, it is difficult to find the required tools quickly, which delays the repair time, leads to longer equipment downtime and causes huge economic losses to the company. Utility Model Content
[0004] The purpose of this utility model is to provide a tool for easy disassembly and assembly of joint connecting tubes, so as to solve the problem that the disassembly and assembly tools mentioned in the background art have relatively limited functions.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a tool for convenient disassembly and assembly of joint connecting tubes, including:
[0007] Main body components: The main body components include a handle and a fixing tube;
[0008] The fixing tube is located at one end of the handle;
[0009] Use components: The use components include a lever, an open-end wrench, a multi-hole wrench, a bolt, and a threaded groove;
[0010] The rotating rod is rotatably connected to the inside of the fixed tube, the open-end wrench is fixedly connected to one end of the rotating rod, the multi-hole wrench is fixedly connected to the other end of the rotating rod, the screw groove is opened on the outside of the fixed tube, and the bolt thread is connected to the inside of the screw groove.
[0011] Furthermore, the components also include an auxiliary rod and a locking block;
[0012] The auxiliary rod is rotatably connected to both sides of the outside of the fixed tube, and the locking block is fixedly connected to the lower part of the outside of the fixed tube.
[0013] Furthermore, one end of the auxiliary rod is engaged with the inside of the locking block, and a bolt passes through the inside of the rotating rod.
[0014] Furthermore, the multi-hole wrench and the open-end wrench are positioned opposite each other.
[0015] Furthermore, it also includes adjustment components;
[0016] The adjustment assembly includes a knob and a threaded rod;
[0017] The knob is rotatably connected to the bottom end of the handle, and the threaded rod is fixedly connected to one end of the knob.
[0018] Furthermore, the adjustment assembly also includes a stud and a guide head;
[0019] The stud is threaded to one end of the fixed tube, and the guide head is fixedly connected to one end of the handle.
[0020] Furthermore, the stud and the fixing tube are fixedly connected, with the stud slidably connected inside the guide head.
[0021] Compared with existing technologies, the advantages of this utility model are:
[0022] This utility model, through the setting of a component, and the auxiliary cooperation between the knob and the threaded rod, allows the threaded rod to rotate while the knob is rotated clockwise, so that the stud can slide along the threaded trajectory on the outside of the threaded rod. Through the auxiliary cooperation between the rotating rod and the open-end wrench, the rotating rod can be flipped while the bolt is removed. This can help the operator use the tool flexibly and provide the operator with a support point for applying force.
[0023] Based on the aforementioned beneficial effects, an adjustment component is provided to assist staff in adjusting the tool's specifications according to actual usage needs. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0025] Figure 1 This is an axonometric view of the present invention;
[0026] Figure 2 This is a three-dimensional exploded view of the components used in this utility model;
[0027] Figure 3 This is a three-dimensional sectional view of the present invention;
[0028] Figure 4 This is another isometric view of the present invention.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 11. Handle; 12. Fixing tube;
[0031] 21. Rotating rod; 22. Open-end wrench; 23. Multi-hole wrench; 24. Bolt; 25. Auxiliary rod; 26. Clamp; 27. Threaded groove;
[0032] 31. Knob; 32. Threaded rod; 33. Stud; 34. Guide head. Detailed Implementation
[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0034] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0036] Please see Figure 1-2 As shown, this embodiment is a tool for easy disassembly and assembly of joint connecting tubes, including:
[0037] Main components: The main components include a handle 11 and a fixing tube 12;
[0038] The fixing tube 12 is provided at one end of the handle 11;
[0039] The fixing tube 12 is used to provide space for the installation of the component, and the handle 11 is used to provide space for the installation of the adjustment component;
[0040] All of the above parts are existing technologies;
[0041] Used components: The used components include a lever 21, an open-end wrench 22, a multi-hole wrench 23, a bolt 24, and a threaded groove 27;
[0042] The rotating rod 21 is rotatably connected to the inside of the fixed tube 12, the open-end wrench 22 is fixedly connected to one end of the rotating rod 21, the multi-hole wrench 23 is fixedly connected to the other end of the rotating rod 21, the threaded groove 27 is opened on the outside of the fixed tube 12, and the bolt 24 is threadedly connected to the inside of the threaded groove 27.
[0043] The components also include an auxiliary rod 25 and a locking block 26;
[0044] The auxiliary rod 25 is rotatably connected to both sides of the outside of the fixed tube 12, and the locking block 26 is fixedly connected to the lower part of the outside of the fixed tube 12;
[0045] The locking block 26 provides space for the auxiliary rod 25 to engage, and the screw groove 27 provides space for the bolt 24 to engage.
[0046] With the auxiliary cooperation between the rotating rod 21 and the open-end wrench 22, the rotating rod 21 can be flipped while removing the bolt 24;
[0047] Working principle: When the operator uses the tool;
[0048] First, the worker rotates the bolt 24 inside the screw groove 27 clockwise and pulls the bolt 24 out from inside the rotating rod 21. At the same time, the rotating rod 21 is rotated to retract the multi-hole wrench 23 into the fixed tube 12, so that the open wrench 22 can be extended for use.
[0049] Next, while resetting the bolt 24, the rotating rod 21 is limited again. By pushing one end of the auxiliary rod 25 upward, the locking limit formed between the auxiliary rod 25 and the locking block 26 is released. By rotating the auxiliary rod 25 and gripping the handle 11, a support force is formed.
[0050] This step helps staff use the tools flexibly while providing them with a support point for applying force.
[0051] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes an adjustment component;
[0052] The adjustment assembly includes a knob 31 and a threaded rod 32;
[0053] The knob 31 is rotatably connected to the bottom end of the handle 11, and the threaded rod 32 is fixedly connected to one end of the knob 31.
[0054] The adjustment assembly also includes a stud 33 and a guide head 34;
[0055] The stud 33 is threaded to one end of the fixed tube 12, and the guide head 34 is fixedly connected to one end of the handle 11;
[0056] The threaded rod 32 and the stud 33 are set on the same central axis, and one end of the stud 33 is slidably connected to the inside of the handle 11;
[0057] With the auxiliary cooperation between the knob 31 and the threaded rod 32, the screw 33 can slide along the threaded track on the outside of the threaded rod 32 by rotating the knob 31 clockwise.
[0058] Working principle: When the operator adjusts the length of the tool;
[0059] First, by rotating the knob 31 clockwise, the threaded rod 32 is rotated, which allows the stud 33 to slide along the threaded trajectory outside the threaded rod 32.
[0060] Next, the stud 33 can be made to slide outward vertically along the trajectory of the guide head 34, thereby allowing the length of the fixing tube 12, which is fixedly connected to the stud 33 at one end, to be adjusted.
[0061] This step helps staff adjust the tool's specifications according to actual usage needs.
[0062] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0063] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tool for easy disassembly and assembly of joint connecting tubes, characterized in that, include: Main body component: The main body component includes a handle (11) and a fixing tube (12). The fixing tube (12) is disposed at one end of the handle (11); Use components: The use components include a lever (21), an open wrench (22), a multi-hole wrench (23), a bolt (24), and a threaded groove (27). The rotating rod (21) is rotatably connected to the inside of the fixed tube (12), the open wrench (22) is fixedly connected to one end of the rotating rod (21), the multi-hole wrench (23) is fixedly connected to the other end of the rotating rod (21), the screw groove (27) is opened on the outside of the fixed tube (12), and the bolt (24) is threadedly connected to the inside of the screw groove (27).
2. The convenient disassembly and assembly tool for the joint connecting tube according to claim 1, characterized in that, The components also include an auxiliary rod (25) and a locking block (26); The auxiliary rod (25) is rotatably connected to the outer sides of the fixed tube (12), and the locking block (26) is fixedly connected to the lower outer side of the fixed tube (12).
3. The convenient disassembly and assembly tool for the joint connecting tube according to claim 2, characterized in that, One end of the auxiliary rod (25) is engaged with the inside of the locking block (26), and the bolt (24) passes through the inside of the rotating rod (21).
4. The convenient disassembly and assembly tool for the joint connecting tube according to claim 2, characterized in that, The multi-hole wrench (23) and the open wrench (22) are positioned opposite each other.
5. The convenient disassembly and assembly tool for the joint connecting tube according to claim 1, characterized in that, It also includes adjustment components; The adjustment assembly includes a knob (31) and a threaded rod (32). The knob (31) is rotatably connected to the bottom end of the handle (11), and the threaded rod (32) is fixedly connected to one end of the knob (31).
6. The convenient disassembly and assembly tool for the joint connecting tube according to claim 5, characterized in that, The adjustment assembly also includes a stud (33) and a guide head (34). The stud (33) is threaded to one end of the fixed tube (12), and the guide head (34) is fixedly connected to one end of the handle (11).
7. The convenient disassembly and assembly tool for the joint connecting tube according to claim 6, characterized in that, The stud (33) and the fixing tube (12) are fixedly connected, and the stud (33) is slidably connected inside the guide head (34).