Quick pipe wrench with telescopic function
By introducing structures such as movable grooves, adjusting rings, and limiting grooves into the pipe wrench, the problem of complex adjustment of fixed grips is solved, realizing the telescopic function and stable clamping of the quick pipe wrench, which is suitable for various pipe sizes.
Patent Information
- Application Number
- CN202423315283.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Most existing pipe wrench handles are fixed in structure, making adjustment and operation complicated and difficult to adapt to the needs of pipes of different sizes.
A telescopic quick pipe wrench was designed. By setting a movable groove and an adjusting ring in the mounting frame, the wrench bar and the wrench head are matched by teeth and thread grooves. Combined with the design of limiting groove and limiting post, the adjustable spacing of the wrench head and stable clamping are achieved.
It enables convenient adjustment of the clamp head spacing and stable clamping, is suitable for pipes of different sizes, and is simple and convenient to operate.
Smart Images
Figure CN223617524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe wrench technology, and more specifically to a quick pipe wrench with telescopic function. Background Technology
[0002] Pipe wrenches are specialized tools used for clamping and rotating steel pipes. Based on factors such as load-bearing capacity, weight, and style, pipe wrenches can be classified into various types to meet the needs of different working scenarios. They are widely used in the installation of oil pipelines and civil pipelines.
[0003] Most existing pipe wrenches have fixed handles, and even those that can be adjusted are relatively complex. Therefore, a new technical solution is needed to address this issue. Utility Model Content
[0004] The purpose of this invention is to provide a quick-release pipe wrench with telescopic function, which solves the problem that most existing pipe wrenches have fixed handles, and even if they can be adjusted, the operation is relatively complicated.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick pipe wrench with telescopic function, comprising: a mounting frame, wherein the mounting frame has a movable groove inside and an adjusting ring inside the movable groove, the adjusting ring being rotatably connected to the movable groove; a clamp rod is provided inside the mounting frame and a clamp head is provided on the side of the clamp rod; the clamp rod and the clamp head are fixedly connected, and the clamp rod is inserted into the mounting frame and passes through the adjusting ring; teeth are provided on the upper and lower sides of the clamp rod, and the teeth match the threaded groove of the adjusting ring; a second clamping plate is provided on the side of the mounting frame and a first clamping plate is provided on the inner side of the clamp head, the first clamping plate and the second clamping plate corresponding to each other; a plug-in rod is provided on the other side of the mounting frame and is fixedly connected to the mounting frame; a telescopic rod is provided on the surface of the plug-in rod and a plug-in hole is provided inside the telescopic rod; a plurality of limiting grooves are provided inside the plug-in hole; and a limiting post is provided on the surface of the plug-in rod, and the limiting post and the limiting groove are interlocked.
[0006] In a preferred embodiment of this utility model, the limiting grooves are arranged in a mirror-like staggered pattern.
[0007] In a preferred embodiment of this utility model, the surface of the clamp bar is provided with scale lines and the scale lines are fixedly connected to the clamp bar.
[0008] In a preferred embodiment of the present invention, the surface of the adjusting ring is provided with a plurality of anti-slip protrusions and the anti-slip protrusions are distributed in a circular pattern.
[0009] In a preferred embodiment of this utility model, the surface of the telescopic rod is provided with an anti-slip pad, and the anti-slip pad is embedded inside the telescopic rod.
[0010] In a preferred embodiment of the present invention, an elastic block is provided on the inner side of the limiting groove, and the elastic block is arranged in a semi-arc shape.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention features a movable groove inside the mounting frame, with an adjusting ring inside the groove. The adjusting ring is rotatably connected to the movable groove. A clamping rod is located inside the mounting frame, with clamp heads on its side. The clamping rod and clamp heads are fixedly connected, and the clamping rod is inserted into the mounting frame and passes through the adjusting ring. Teeth are provided on the upper and lower sides of the clamping rod, matching the threaded groove of the adjusting ring. Rotating the adjusting ring allows for the extension and retraction of the clamping rod, thereby controlling the spacing of the clamp heads. This design is suitable for pipes of different sizes. A second clamping plate is provided on the side of the mounting frame, and a third clamping plate is provided on the inner side of the clamp heads. The clamping system consists of a first clamp and a second clamp, which correspond to each other to ensure clamping stability. A connector rod is provided on the other side of the mounting frame and is fixedly connected to the mounting frame. A telescopic rod is provided on the surface of the connector rod, and a connector hole is provided inside the telescopic rod. Several sets of limiting grooves are provided inside the connector hole, and the limiting grooves are distributed in a mirror-like, staggered pattern. A limiting post is provided on the surface of the connector rod. After the connector rod is inserted into the connector hole, pulling the telescopic rod moves the limiting post to the limiting groove. Rotating the rod positions the limiting post inside the limiting groove, thus fixing it in place. This operation is convenient, simple, and easy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the plug-in rod structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the telescopic rod of this utility model;
[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the telescopic rod of this utility model.
[0017] In the diagram: 1. Mounting bracket; 2. Movable groove; 3. Adjusting ring; 4. Pliers bar; 5. Teeth; 6. Scale line; 7. Pliers head; 8. First clamping plate; 9. Second clamping plate; 10. Telescopic rod; 11. Anti-slip pad; 12. Plug-in rod; 13. Limiting post; 14. Plug-in hole; 15. Limiting hole; 16. Elastic block. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a quick pipe wrench with telescopic function, comprising: a mounting frame 1, wherein the mounting frame 1 has a movable groove 2 inside, and an adjusting ring 3 is disposed inside the movable groove 2, the adjusting ring 3 being rotatably connected to the movable groove 2; a clamping rod 4 is disposed inside the mounting frame 1, and a clamping head 7 is disposed on the side of the clamping rod 4; the clamping rod 4 is fixedly connected to the clamping head 7, and the clamping rod 4 is inserted into the mounting frame 1 and passes through the adjusting ring 3; teeth 5 are provided on the upper and lower sides of the clamping rod 4, and the teeth 5 are matched with the threaded groove of the adjusting ring 3; a second clamping plate is disposed on the side of the mounting frame 1. 9. A first clamping plate 8 is provided on the inner side of the clamping head 7. The first clamping plate 8 and the second clamping plate 9 correspond to each other. A plug-in rod 12 is provided on the other side of the mounting frame 1 and is fixedly connected to the mounting frame 1. A telescopic rod 10 is provided on the surface of the plug-in rod 12 and a plug-in hole 14 is provided inside the telescopic rod 10. Several sets of limiting grooves 15 are provided inside the plug-in hole 14. A limiting post 13 is provided on the surface of the plug-in rod 12 and the limiting post 13 and the limiting groove 15 are interlocked. A movable groove 2 is provided inside the mounting frame 1 and an adjusting ring 3 is provided inside the movable groove 2. The clamping ring 3 is rotatably connected to the movable groove 2. A clamping bar 4 is provided inside the mounting frame 1, and clamping heads 7 are provided on the side of the clamping bar 4. The clamping bar 4 and clamping heads 7 are fixedly connected, and the clamping bar 4 is inserted into the mounting frame 1 and passes through the adjusting ring 3. Teeth 5 are provided on the upper and lower sides of the clamping bar 4, and the teeth 5 match the threaded groove of the adjusting ring 3. By rotating the adjusting ring 3, the clamping bar 4 can be extended or retracted, thereby controlling the spacing of the clamping heads 7, suitable for pipes of different sizes. A second clamping plate 9 is provided on the side of the mounting frame 1, and a first clamping plate 8 is provided on the inner side of the clamping heads 7. The first clamping plate 8 and the second clamping plate 9 correspond to each other to ensure clamping... To ensure stability, a plug-in rod 12 is provided on the other side of the mounting bracket 1, and the plug-in rod 12 is fixedly connected to the mounting bracket 1. A telescopic rod 10 is provided on the surface of the plug-in rod 12, and a plug-in hole 14 is provided inside the telescopic rod 10. Several sets of limiting grooves 15 are provided inside the plug-in hole 14, and the limiting grooves 15 are distributed in a mirror-like staggered manner. A limiting post 13 is provided on the surface of the plug-in rod 12. After the plug-in rod 12 is inserted into the plug-in hole 14, the telescopic rod 10 is pulled to move the limiting post 13 to the limiting groove 15. Rotation makes the limiting post 13 located inside the limiting groove 15, thereby fixing it. This operation is convenient, simple and convenient.
[0020] Further improvements, such as Figure 4 As shown: the limiting grooves 15 are distributed in a mirror-like staggered pattern.
[0021] Further improvements, such as Figure 1 As shown: The surface of the clamp bar 4 is provided with scale lines 6 and the scale lines 6 are fixedly connected to the clamp bar 4. This arrangement allows for a direct connection between the extension and retraction sizes.
[0022] Further improvements, such as Figure 1 As shown: The surface of the adjusting ring 3 is provided with several sets of anti-slip protrusions, and the anti-slip protrusions are distributed in a circular pattern. This arrangement ensures the friction of the surface of the adjusting ring 3.
[0023] Further improvements, such as Figure 1 As shown: The surface of the telescopic rod 10 is provided with an anti-slip pad 11, and the anti-slip pad 11 is embedded inside the telescopic rod 10. This arrangement increases the friction of the surface of the telescopic rod 10.
[0024] Further improvements, such as Figure 4 As shown: An elastic block 16 is provided on the inner side of the limiting groove 15, and the elastic block 16 is arranged in a semi-arc structure. This arrangement can generate a certain resistance after the limiting post 13 slides into the limiting groove 15, thus preventing it from slipping off directly.
[0025] Working principle: A movable groove 2 is provided inside the mounting frame 1, and an adjusting ring 3 is installed inside the movable groove 2. The adjusting ring 3 is rotatably connected to the movable groove 2. A clamping rod 4 is provided inside the mounting frame 1, and clamping heads 7 are provided on the side of the clamping rod 4. The clamping rod 4 and clamping heads 7 are fixedly connected, and the clamping rod 4 is inserted into the mounting frame 1 and passes through the adjusting ring 3. Teeth 5 are provided on the upper and lower sides of the clamping rod 4, and the teeth 5 match the threaded groove of the adjusting ring 3. Rotating the adjusting ring 3 can drive the extension and retraction of the clamping rod 4, thereby controlling the spacing of the clamping heads 7, suitable for pipes of different sizes. A second clamping plate 9 is provided on the side of the mounting frame 1, and a first clamping plate 8 is provided on the inner side of the clamping heads 7. Plate 8 and the second clamping plate 9 correspond to each other to ensure clamping stability. A plug-in rod 12 is provided on the other side of the mounting frame 1 and is fixedly connected to the mounting frame 1. A telescopic rod 10 is provided on the surface of the plug-in rod 12 and a plug-in hole 14 is provided inside the telescopic rod 10. Several sets of limiting grooves 15 are provided inside the plug-in hole 14 and are distributed in a mirror-like staggered manner. A limiting post 13 is provided on the surface of the plug-in rod 12. After the plug-in rod 12 is inserted into the plug-in hole 14, the telescopic rod 10 is pulled to move the limiting post 13 to the limiting groove 15. Rotation makes the limiting post 13 located inside the limiting groove 15, thereby fixing it. This operation is convenient, simple and easy.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] 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 quick-release pipe wrench with telescopic function, characterized in that: include: The mounting bracket (1) has a movable groove (2) inside and an adjusting ring (3) inside the movable groove (2). The adjusting ring (3) is rotatably connected to the movable groove (2). The mounting bracket (1) has a clamp rod (4) inside and a clamp head (7) on its side. The clamp rod (4) is fixedly connected to the clamp head (7) and is inserted into the mounting bracket (1) and passes through the adjusting ring (3). The clamp rod (4) has teeth (5) on its upper and lower sides, and the teeth (5) match the threaded groove of the adjusting ring (3). The mounting bracket (1) has a first... The clamping plate (9) has a first clamping plate (8) on the inner side of the clamping head (7). The first clamping plate (8) and the second clamping plate (9) correspond to each other. The other side of the mounting frame (1) is provided with a plug rod (12) and the plug rod (12) is fixedly connected to the mounting frame (1). The surface of the plug rod (12) is provided with a telescopic rod (10) and the inside of the telescopic rod (10) is provided with a plug hole (14). The inside of the plug hole (14) is provided with a number of limiting grooves (15). The surface of the plug rod (12) is provided with a limiting post (13) and the limiting post (13) and the limiting groove (15) are interlocked.
2. A quick-release pipe wrench with telescopic function according to claim 1, characterized in that: The limiting grooves (15) are arranged in a mirror-like staggered pattern.
3. A quick-release pipe wrench with telescopic function according to claim 1, characterized in that: The surface of the clamp rod (4) is provided with scale lines (6) and the scale lines (6) are fixedly connected to the clamp rod (4).
4. A quick-release pipe wrench with telescopic function according to claim 1, characterized in that: The surface of the adjusting ring (3) is provided with several sets of anti-slip protrusions, and the anti-slip protrusions are distributed in a circular pattern.
5. A quick-release pipe wrench with telescopic function according to claim 1, characterized in that: The surface of the telescopic rod (10) is provided with an anti-slip pad (11), and the anti-slip pad (11) is embedded inside the telescopic rod (10).
6. A quick-release pipe wrench with telescopic function according to claim 1, characterized in that: An elastic block (16) is provided on the inner side of the limiting groove (15), and the elastic block (16) is arranged in a semi-arc structure.