A temporary clamping device for water conservancy pipelines
The temporary clamping device for water conservancy pipelines, composed of a main ring, slot, joint, movable ring, and flexible positioning band, solves the problems of poor versatility and complex operation of existing clamping devices, and achieves rapid and accurate pipeline positioning and connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李长建
- Filing Date
- 2025-09-05
- Publication Date
- 2026-06-30
AI Technical Summary
Existing hydraulic pipeline clamping devices are only compatible with a single pipe diameter, lack versatility, and are cumbersome to operate, making it impossible to quickly clamp and position the pipe.
The temporary clamping device for water conservancy pipelines consists of a main ring, slot, connector, movable ring, flexible positioning band, ratchet, handle, clamp, positioning point, and positioning pin. By inserting the flexible positioning band and locking the clamp, combined with fixing the positioning pin, it can quickly clamp and position pipelines of different sizes.
It achieves universal compatibility with pipes of different sizes, is easy to operate, and can complete the clamping process within half a minute, ensuring the accuracy and reliability of pipe connections, reducing connection errors, and improving work efficiency.
Smart Images

Figure CN224433635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy pipeline technology, and in particular to a temporary clamping device for water conservancy pipelines. Background Technology
[0002] Pipe clamps are devices used to connect and position pipes. When connecting pipes, clamping mechanisms are installed and arranged into a system to ensure that two pipes to be connected can be precisely aligned and aligned, guaranteeing a precise connection.
[0003] The prior art CN213224523U discloses a hydraulic pipeline clamping bracket for water conservancy projects, including a support column A, a base fixedly connected to the bottom of the support column A, a hole opened at the top of the support column A, a push rod arranged inside the hole, a handle fixedly connected to one end of the push rod, a threaded rod fixedly connected to the other end of the push rod, a bearing fixedly connected to one end of the threaded rod, a fixing ring fixedly connected to one end of the bearing, a spring arranged on the inner wall of the fixing ring, and a pressure ring fixedly connected to one end of the spring.
[0004] This is a conventional pipe clamping device. When the two semi-rings are close together, two sets of bolts and nuts are tightened to clamp the pipe. However, this device is only suitable for clamping pipes of a single diameter and has poor versatility. At the same time, the clamping operation is cumbersome and cannot quickly clamp and position the pipe. Therefore, a new temporary clamping device for water conservancy pipelines is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0006] Therefore, one objective of this utility model is to provide a temporary clamping device for water conservancy pipelines to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0007] To achieve the above objectives, one embodiment of the present invention provides a temporary clamping device for water conservancy pipelines, including a main ring, a slot, and connectors. The main ring has a slot inside, and a plurality of connectors are fixedly connected to one end of the main ring.
[0008] A movable ring is movably connected to the other end of the main ring, and a flexible positioning belt is fixedly connected to the end of the movable ring;
[0009] The outer surface of the flexible positioning band is fixedly connected with several ratchet teeth, and the flexible positioning band is inserted into the slot;
[0010] A handle is movably connected to the outer surface of the main ring, and a locking head is fixedly connected to the end of the handle, which engages with any ratchet tooth.
[0011] The outer surface of the handle is fixedly connected to a positioning point, the outer surface of the main ring is fixedly connected to a fixing point, the positioning point is threadedly connected to a positioning pin, and the positioning pin is inserted into the positioning point.
[0012] A long rod is inserted into the connector, and two fixing rings are fixedly connected to the outer surface of the long rod. The back of the connector abuts against the fixing rings, and a washer nut is threaded to the end of the long rod. The washer nut is tightened on the front of the connector.
[0013] Preferably, in any of the above solutions, both the main ring and the movable ring are rigid, and both the main ring, the movable ring, and the flexible positioning band are made of stainless steel.
[0014] The above technical solution is adopted: This device is specially used for temporary clamping and positioning of water conservancy pipelines. A single clamping device consists of a main ring, a connector, a movable ring, a flexible positioning band, ratchet teeth, a handle, a chuck, a positioning point, a fixing point, and a positioning pin.
[0015] The two clamping devices are connected by a connector, a long rod, a retaining ring, and a washer nut to form a clamping system.
[0016] Preferably, in any of the above schemes, the main circle, the movable circle, and the flexible positioning belt together enclose a closed space.
[0017] The above technical solution employs a system where each clamping device has at least two connectors. Two clamping devices are connected via two sets of connectors, a long rod, a retaining ring, and a washer nut. Each clamping device holds a single pipe, and the two pipes are connected via pipe fittings. The two clamping devices ensure precise posture and parallelism. When combined into a clamping system, the two pipes are precisely positioned, ensuring correct alignment during connection. This precision prevents misalignment between pipes, thus guaranteeing the accuracy and reliability of the connection. The clamping devices stably fix the two pipes, preventing movement or slippage during connection. This stability helps reduce connection errors and improves connection quality and efficiency.
[0018] Preferably, in any of the above embodiments, the handle has a pressure end, and the locking head pops up when it is pressed down to break.
[0019] Preferably, in any of the above solutions, the locking head engages with the ratchet teeth to position the flexible positioning band, and the positioning point is aligned with the fixing point.
[0020] The core structure of this device, using the above technical solution, consists of: main ring, slot, connector, movable ring, flexible positioning belt, ratchet, handle, chuck, positioning point, fixing point, positioning pin, long rod, fixing ring, and washer nut.
[0021] According to the diameter of the pipe, insert the flexible positioning belt into the slot. After the main ring, the movable ring, and the flexible positioning belt tighten the pipe, press down on the clamp head, which will lock into the corresponding ratchet, and then install positioning pins at the positioning and fixing points for safety. Thus, this clamping device can be adapted to pipes of different sizes and has universality.
[0022] Meanwhile, this device is easy to operate. When clamping a single pipe, only three steps are required: first, insert the flexible positioning belt; second, press the clamp head; and third, install the positioning pin. The entire clamping process can be completed within half a minute. The operation steps are simple and can quickly complete the clamping and positioning of a single pipe, improving work efficiency.
[0023] Preferably, in any of the above solutions, the positioning pin fixes the position of the handle, and the long rod connects the two joints through a fixing ring and a washer nut.
[0024] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0025] 1. This temporary clamping device for water conservancy pipelines is configured by the cooperation of a main ring, slot, connector, movable ring, flexible positioning band, ratchet, handle, clamp, positioning point, fixing point, positioning pin, long rod, fixing ring, and washer nut. According to the diameter of the pipeline, the flexible positioning band is inserted into the slot. After the main ring, movable ring, and flexible positioning band tighten the pipeline, the clamp is pressed down and it is locked at the corresponding ratchet, locking the flexible positioning band. The positioning pins are also installed at the positioning point and fixing point for safety. Thus, this clamping device can be adapted to pipelines of different sizes and has universality.
[0026] Meanwhile, this device is easy to operate. When clamping a single pipe, only three steps are required: first, insert the flexible positioning belt; second, press the clamp head; and third, install the positioning pin. The entire clamping process can be completed within half a minute. The operation steps are simple and can quickly complete the clamping and positioning of a single pipe, improving work efficiency.
[0027] 2. This temporary clamping device for water conservancy pipelines consists of two clamping devices connected by a joint, a long rod, a fixing ring, and a washer nut. Once assembled into a clamping system, each clamping device holds a single pipe, and the two pipes are connected via a pipe joint. The two clamping devices ensure precise posture and parallelism. As a whole, the clamping system accurately positions the two pipes, ensuring they are correctly aligned during connection. This precision prevents misalignment between pipes, thus guaranteeing the accuracy and reliability of the connection. The clamping device stably fixes the two pipes, preventing movement or slippage during connection. This stability helps reduce connection errors and improves connection quality and efficiency.
[0028] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0029] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0030] Figure 1 This is a first-view structural schematic diagram of the present invention;
[0031] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0032] Figure 3 This is a front view structural diagram of a single clamping device of this utility model;
[0033] Figure 4 This is a partial structural diagram of the card head of this utility model.
[0034] In the diagram: 1-Main ring, 2-Slot, 3-Connector, 4-Moving ring, 5-Flexible positioning band, 6-Ratchet, 7-Handle, 8-Clipper, 9-Positioning point, 10-Fixing point, 11-Positioning pin, 12-Long rod, 13-Fixing ring, 14-Washed nut. Detailed Implementation
[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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.
[0037] like Figure 1-4 As shown, this temporary clamping device for water conservancy pipelines includes a main ring 1, a slot 2, and a connector 3. A slot 2 is provided inside the main ring 1, and several connectors 3 are fixedly connected to one end of the main ring 1.
[0038] At the other end of the main ring 1, a movable ring 4 is movably connected, and a flexible positioning belt 5 is fixedly connected to the end of the movable ring 4;
[0039] The outer surface of the flexible positioning band 5 is fixedly connected with several ratchet teeth 6, and the flexible positioning band 5 is inserted into the slot 2;
[0040] A handle 7 is movably connected to the outer surface of the main ring 1, and a locking head 8 is fixedly connected to the end of the handle 7. The locking head 8 is engaged with any ratchet 6.
[0041] The outer surface of the handle 7 is fixedly connected to a positioning point 9, the outer surface of the main ring 1 is fixedly connected to a fixing point 10, the positioning point 10 is threadedly connected to a positioning pin 11, and the positioning pin 11 is inserted into the positioning point 9.
[0042] A long rod 12 is inserted into the connector 3. Two retaining rings 13 are fixedly connected to the outer surface of the long rod 12. The back of the connector 3 abuts against the retaining rings 13. A washer nut 14 is threadedly connected to the end of the long rod 12. The washer nut 14 is tightened on the front of the connector 3.
[0043] Example 1: Both the main ring 1 and the movable ring 4 are rigid, and the main ring 1, the movable ring 4, and the flexible positioning band 5 are all made of stainless steel. This device is specifically designed for temporary clamping and positioning of water conservancy pipelines. A single clamping device consists of a main ring 1, a connector 3, a movable ring 4, a flexible positioning band 5, a ratchet 6, a handle 7, a clamp 8, a positioning point 9, a fixing point 10, and a positioning pin 11. Two clamping devices are connected by a connector 3, a long rod 12, a fixing ring 13, and a washer nut 14 to form a clamping system.
[0044] Example 2: The main ring 1, the movable ring 4, and the flexible positioning band 5 together enclose a closed space. The handle 7 has a pressing end; when pressed down, the clamp 8 pops up. The clamp 8 engages with the ratchet 6 to position the flexible positioning band 5, with the positioning point 9 aligned with the fixing point 10. The positioning pin 11 fixes the position of the handle 7, and the long rod 12 connects the two connectors 3 via a fixing ring 13 and a washer nut 14.
[0045] The working principle of this utility model is as follows:
[0046] According to the diameter of the pipe, insert the flexible positioning band 5 into the slot 2. After the main ring 1, the movable ring 4, and the flexible positioning band 5 tighten the pipe, press down the clamp head 8, which is locked at the corresponding ratchet 6 to lock the flexible positioning band 5. Then, install the positioning pin 11 at the positioning point 9 and the fixing point 10 for safety.
[0047] Install long rods 12 at the two joints 3 and tighten the washer nuts 14. Install another clamping device at the other pipe and install long rods 12 and tighten the washer nuts 14. The two clamping devices form a clamping system to position and clamp the two pipes to be connected.
[0048] Compared with the prior art, the present invention has the following advantages:
[0049] 1. This temporary clamping device for water conservancy pipelines is configured by the cooperation of a main ring 1, a slot 2, a connector 3, a movable ring 4, a flexible positioning band 5, a ratchet 6, a handle 7, a clamp 8, a positioning point 9, a fixing point 10, a positioning pin 11, a long rod 12, a fixing ring 13, and a washer nut 14. According to the diameter of the pipeline, the flexible positioning band 5 is inserted into the slot 2. After the main ring 1, the movable ring 4, and the flexible positioning band 5 tighten the pipeline, the clamp 8 is pressed down, which is locked at the corresponding ratchet 6 to lock the flexible positioning band 5. The positioning pin 11 is then installed at the positioning point 9 and the fixing point 10 for safety. Thus, this clamping device can be adapted to pipelines of different sizes and has universality.
[0050] Meanwhile, this device is easy to operate. When clamping a single pipe, only three steps are required: first, insert the flexible positioning belt 5; second, press the clamp head 8; and third, install the positioning pin 11. The entire clamping process can be completed within half a minute. The operation steps are simple and can quickly complete the clamping and positioning of a single pipe, thus improving work efficiency.
[0051] 2. This temporary clamping device for water conservancy pipelines consists of two clamping devices connected by a connector 3, a long rod 12, a fixing ring 13, and a washer nut 14. When assembled into a clamping system, each clamping device holds a single pipe, and the two pipes are connected via a pipe joint. The two clamping devices ensure precise posture and parallelism. As a whole, the clamping system accurately positions the two pipes, ensuring they are correctly aligned during connection. This precision prevents misalignment between pipes, thus guaranteeing the accuracy and reliability of the connection. The clamping device stably fixes the two pipes, preventing movement or slippage during connection. This stability helps reduce connection errors and improves connection quality and efficiency.
Claims
1. A temporary clamping device for water conservancy pipelines, characterized in that, Includes a main ring (1), a slot (2), and a connector (3). The main ring (1) has a slot (2) inside, and a number of connectors (3) are fixedly connected to one end of the main ring (1). The other end of the main ring (1) is movably connected to a movable ring (4), and the end of the movable ring (4) is fixedly connected to a flexible positioning belt (5). The outer surface of the flexible positioning band (5) is fixedly connected with several ratchet teeth (6), and the flexible positioning band (5) is inserted into the slot (2); The outer surface of the main ring (1) is movably connected to a handle (7), and the end of the handle (7) is fixedly connected to a locking head (8), which is engaged at any ratchet (6). The outer surface of the handle (7) is fixedly connected to a positioning point (9), the outer surface of the main ring (1) is fixedly connected to a fixing point (10), the fixing point (10) is threadedly connected to a positioning pin (11), and the positioning pin (11) is inserted into the positioning point (9); A long rod (12) is inserted into the connector (3). Two fixing rings (13) are fixedly connected to the outer surface of the long rod (12). The back of the connector (3) abuts against the fixing rings (13). A washer nut (14) is threaded to the end of the long rod (12). The washer nut (14) is tightened on the front of the connector (3).
2. The temporary clamping device for water conservancy pipelines as described in claim 1, characterized in that: The main ring (1) and the movable ring (4) are both rigid, and the main ring (1), the movable ring (4), and the flexible positioning band (5) are all made of stainless steel.
3. The temporary clamping device for water conservancy pipelines as described in claim 2, characterized in that: The main circle (1), the movable circle (4), and the flexible positioning belt (5) together enclose a closed space.
4. A temporary clamping device for water conservancy pipelines as described in claim 3, characterized in that: The handle (7) has a pressure end, and the clamp (8) lifts up when the pressure end is pressed down.
5. A temporary clamping device for water conservancy pipelines as described in claim 4, characterized in that: The chuck (8) works with the ratchet (6) to position the flexible positioning band (5), and the positioning point (9) is aligned with the fixing point (10).
6. A temporary clamping device for water conservancy pipelines as described in claim 5, characterized in that: The positioning pin (11) fixes the position of the handle (7), and the long rod (12) connects the two joints (3) through the fixing ring (13) and the washer nut (14).