Auxiliary pipeline connecting and fixing clamp
By designing an auxiliary pipe connection and fixing fixture with a motor-driven worm gear mechanism and a threaded block movement, the problem of clamps being unable to adapt to pipes of different sizes was solved, achieving stable clamping of pipes of different sizes and improving the sealing performance and strength of the connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA JIANGNAN WATER SERVICE CONSTR
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-14
AI Technical Summary
Existing clamps cannot effectively hold pipes of different sizes, which limits the scope of application of fixing fixtures.
An auxiliary pipe connection and fixing clamp was designed, which includes components such as mounting plate, support ring, rotating ring, connecting frame, and worm gear. The support ring and threaded block are moved by motor drive and worm gear mechanism, and the clamping block is used to clamp and fix pipes of different sizes.
It achieves stable clamping of pipes of different sizes, improves the applicability of the fixing fixture, and ensures the sealing and strength of the connection.
Smart Images

Figure CN224115481U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipe connection technology, specifically an auxiliary pipe connection fixing clamp. Background Technology
[0002] During the connection and use of pipelines, auxiliary fixing clamps are usually required to ensure the firmness of the connection. Water pipe connections are usually achieved through welding, crimping, etc. Using auxiliary fixing clamps can ensure that the connection parts remain stable during operation, avoiding loosening or misalignment, thereby ensuring the sealing and strength of the connection. Specifically, polymer materials are usually used as pipe interface materials, and pipe welding is achieved by precisely controlling the heating temperature and pressure.
[0003] Currently, pipes are typically secured using clamps. These clamps are usually designed for pipes of specific sizes, with fixed inner diameters and opening sizes. Although some clamp designs offer a certain range of adjustment, their adjustment capability is limited, typically only able to accommodate small-scale size variations. For pipes with significant size differences, clamps cannot provide sufficient clamping force, making it inconvenient to clamp and secure pipes of different sizes, thus reducing the applicability of fixing fixtures. Therefore, we propose an auxiliary pipe connection fixing fixture. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary pipe connection and fixing clamp to solve the problems mentioned in the background art.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0006] The present application is as follows: an auxiliary pipe connection fixing clamp, comprising: a mounting plate and support rings, characterized in that the support rings are in two sets and are slidably disposed at the top ends of the mounting plate, and the mounting plate is provided with an adjusting member to facilitate relative movement of the two sets of support rings;
[0007] The support ring has a rotating ring rotatably mounted on its side wall. The support ring has a rotating component to facilitate the rotation of the rotating ring. A worm gear is fixedly connected to the outer side wall of the rotating ring. A connecting frame is rotatably connected to the side wall of the rotating ring. Multiple sets of rotating rods are rotatably connected to the side wall of the support ring. A connecting rod is fixedly connected to one end of each rotating rod. The connecting rod is slidably connected to the inner cavity of the connecting frame. A limit block is fixedly connected to one end of each connecting rod. A driving component for rotating the rotating ring is provided at one end of the side wall of the support ring.
[0008] As a preferred technical solution of this application, the top of the mounting plate is provided with a connecting groove.
[0009] As a preferred technical solution of this application, the adjusting component includes a bidirectional screw and two sets of threaded blocks. The bidirectional screw is rotatably disposed on the inner side wall of the connecting groove. The two sets of threaded blocks are slidably connected to the inner cavity of the connecting groove. The two sets of threaded blocks are threadedly connected to both ends of the side wall of the bidirectional screw. The threaded blocks are fixedly connected to the support ring. A first motor for driving the bidirectional screw to rotate is fixedly connected to the side wall of the mounting plate.
[0010] As a preferred technical solution of this application, the rotating component includes an annular groove and a rotating ring. The annular groove is formed on the side wall of the support ring, the rotating ring is slidably connected to the inner cavity of the annular groove, and the rotating ring is fixedly connected to the rotating ring.
[0011] As a preferred technical solution of this application, the side wall of the limiting block is provided with an anti-slip groove.
[0012] As a preferred technical solution of this application, the driving component includes a worm gear, and two sets of fixing blocks are fixedly connected to the upper end of the side wall of the support ring. The worm gear is rotatably disposed between the two sets of fixing blocks, and a second motor for driving the worm gear to rotate is fixedly connected to the side wall of the fixing block. The worm gear is meshed with a worm wheel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In the scheme of this application:
[0015] 1. The drive component drives the worm gear and rotating ring to rotate. The rotating ring rotates on the support ring via the rotating component, and drives the connecting frame to rotate via the rotating ring. Since the connecting frame and the connecting rod are slidably set, the connecting rod rotates on the support ring via the rotating rod, so that the rotating ring can drive the connecting rod to rotate around the rotating rod as the axis. The connecting rod drives the limit block to rotate. Through the cooperation of multiple sets of limit blocks, the pipe is clamped and fixed, which is convenient for clamping and fixing pipes of different sizes and improves the application range of the fixing fixture.
[0016] 2. The first motor drives the bidirectional screw to rotate, which in turn drives two sets of threaded blocks to move relative to each other. The threaded blocks then drive the support ring to move horizontally, thus facilitating the translation of the two sets of pipes and making it easier to connect the pipes. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] In the attached diagram:
[0019] Figure 1 A perspective view of an auxiliary pipe connection fixing clamp provided in this application;
[0020] Figure 2 A split view of the support ring of an auxiliary pipe connection fixing clamp provided in this application;
[0021] Figure 3 This application provides a structural diagram of a rotating ring for an auxiliary pipe connection and fixing clamp.
[0022] In the diagram: 100, mounting plate; 110, connecting groove; 120, bidirectional screw; 130, threaded block; 140, first motor; 200, support ring; 210, annular groove; 211, rotating ring; 220, rotating ring; 221, worm gear; 230, connecting frame; 240, rotating rod; 241, connecting rod; 242, limiting block; 250, fixing block; 251, worm gear; 252, second motor. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-3 An auxiliary pipe connection and fixing clamp includes: a mounting plate 100 and support rings 200. The support rings 200 are in two sets and slidably disposed at the top ends of the mounting plate 100. The mounting plate 100 is provided with adjusting members to facilitate relative movement of the two sets of support rings 200. The support rings 200, in conjunction with limiting blocks 242, clamp and fix the pipe. A rotating ring 220 is rotatably disposed on the side wall of the support ring 200, which drives a connecting frame 230 to rotate. A rotating member is provided on the support ring 200 to facilitate rotation of the rotating ring 220. A worm gear 221 is fixedly connected to the outer side wall of the rotating ring 220, and the connecting frame 230 is rotatably connected to the side wall of the rotating ring 220. The connecting rod 241 slides within the connecting frame 230, which is connected to the rotating ring 220 via a rotating shaft. This allows the connecting frame 230 to rotate, driving the connecting rod 241 to rotate. Multiple rotating rods 240 are rotatably connected to the side wall of the support ring 200. One end of each rotating rod 240 is fixedly connected to the connecting rod 241. The connecting rod 241 drives the limiting block 242 to rotate around the rotating rod 240 as an axis. The limiting block 242 clamps the pipe. The connecting rod 241 slides within the inner cavity of the connecting frame 230, and one end of the connecting rod 241 is fixedly connected to the limiting block 242. A driving component for rotating the rotating ring 220 is provided at one end of the side wall of the support ring 200.
[0025] Please see Figure 1 The top of the mounting plate 100 is provided with a connecting groove 110, which supports the bidirectional screw 120 and the threaded block 130.
[0026] Please see Figure 1 The adjusting component includes a bidirectional screw 120 and two sets of threaded blocks 130. The bidirectional screw 120 is rotatably disposed on the inner side wall of the connecting groove 110. The two sets of threaded blocks 130 are slidably connected to the inner cavity of the connecting groove 110 and threadedly connected to both ends of the side wall of the bidirectional screw 120. The threaded blocks 130 are fixedly connected to the support ring 200. A first motor 140 for driving the bidirectional screw 120 to rotate is fixedly connected to the side wall of the mounting plate 100. The first motor 140 drives the bidirectional screw 120 to rotate, and the bidirectional screw 120 drives the threaded blocks 130 and the support ring 200 to move relative to each other.
[0027] Please see Figure 1 and Figure 2 The rotating component includes an annular groove 210 and a rotating ring 211. The annular groove 210 is formed on the side wall of the support ring 200. The rotating ring 211 is slidably connected to the inner cavity of the annular groove 210. The rotating ring 211 is fixedly connected to the rotating ring 220. The support ring 200 rotates on the annular groove 210 through the rotating ring 211.
[0028] Please see Figure 1 and Figure 2 The side wall of the limiting block 242 is provided with anti-slip grooves, which facilitates the limiting block 242 to clamp the pipe.
[0029] Please see Figure 1-3 The driving component includes a worm gear 251. Two sets of fixing blocks 250 are fixedly connected to the upper end of the side wall of the support ring 200. The worm gear 251 is rotatably disposed between the two sets of fixing blocks 250. A second motor 252 for driving the worm gear 251 to rotate is fixedly connected to the side wall of the fixing blocks 250. The worm gear 251 is meshed with the worm wheel 221. The second motor 252 drives the worm gear 251 to rotate, and the worm gear 251 drives the worm wheel 221 and the rotating ring 220 to rotate.
[0030] Specifically, when using this device, first connect the auxiliary pipe connection and fixing clamp to the power supply, then place the pipe inside the support ring 200, then start the second motor 252, which drives the worm gear 251 to rotate. The worm gear 251 drives the worm wheel 221 and the rotating ring 220 to rotate. The rotating ring 220 drives the connecting frame 230 to rotate. Since the connecting rod 241 slides inside the connecting frame 230, and the connecting frame 230 is connected to the rotating ring 220 through a rotating shaft, the connecting frame 230 can drive the connecting rod 241 to rotate when it rotates. The connecting rod 241 rotates around the rotating rod 240 as its axis, which drives the limiting block 242 to rotate. The limiting block 242 clamps the pipe. Finally, start the first motor 140, which drives the bidirectional screw 120 to rotate. The bidirectional screw 120 drives the threaded block 130 and the support ring 200 to move, which in turn drives the pipe to move, facilitating the connection of the two sets of pipes.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.
[0032] 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. An auxiliary pipe connection fixture, comprising: The mounting plate (100) and the support ring (200) are characterized in that the support ring (200) is two groups, and is slidingly arranged at the top of the two ends of the mounting plate (100), and the mounting plate (100) is provided with an adjusting part for facilitating the relative movement of the two groups of support rings (200); The side wall of the support ring (200) is rotatably provided with a rotating ring (220), the support ring (200) is provided with a rotating part for facilitating the rotation of the rotating ring (220), the outer side wall of the rotating ring (220) is fixedly connected with a worm wheel (221), the side wall of the rotating ring (220) is rotatably connected with a connecting frame (230), the side wall of the support ring (200) is rotatably connected with a plurality of rotating rods (240), one end of the rotating rod (240) is fixedly connected with a connecting rod (241), the connecting rod (241) is slidingly connected in the inner cavity of the connecting frame (230), one end of the connecting rod (241) is fixedly connected with a limiting block (242), and one end of the side wall of the support ring (200) is provided with a driving part for driving the rotating ring (220) to rotate.
2. A secondary pipe connection fixture according to claim 1, characterized in that: The top of the mounting plate (100) is provided with a connecting groove (110).
3. A secondary pipe connection fixture according to claim 2, wherein: The adjusting part comprises a bidirectional screw rod (120) and two groups of threaded blocks (130), the bidirectional screw rod (120) is rotatably arranged on the inner side wall of the connecting groove (110), the two groups of threaded blocks (130) are slidingly connected in the inner cavity of the connecting groove (110), the two groups of threaded blocks (130) are threadedly connected at the two ends of the side wall of the bidirectional screw rod (120), the threaded blocks (130) are fixedly connected with the support ring (200), and the side wall of the mounting plate (100) is fixedly connected with a first motor (140) for driving the bidirectional screw rod (120) to rotate.
4. The secondary pipe connection fixture according to claim 1, wherein: The rotating part comprises an annular groove (210) and a rotating ring (211), the annular groove (210) is arranged on the side wall of the support ring (200), and the rotating ring (211) is slidingly connected in the inner cavity of the annular groove (210).
5. The secondary pipe connection fixture according to claim 1, wherein: The side wall of the limiting block (242) is provided with an anti-skid groove.
6. The secondary pipe connection fixture according to claim 1, wherein: The driving part comprises a worm (251), two groups of fixed blocks (250) are fixedly connected to the side wall of the support ring (200) at the upper end, the worm (251) is rotatably arranged between the two groups of fixed blocks (250), the side wall of the fixed block (250) is fixedly connected with a second motor (252) for driving the worm (251) to rotate, and the worm (251) is meshingly arranged with the worm wheel (221).