Clamping device for water supply and drainage pipe installation

By installing a clamping device with a pressure plate and moving parts between the flanges, the problem of loose bolts caused by unreinforced flanges was solved, thereby improving the stability of pipe connections and transportation efficiency.

CN223524633UActive Publication Date: 2025-11-07YANTAI JIANZHENG CONSTR ENG TESTING CO LTD
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Patent Information

Application Number
CN202520088430.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-11-07
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In the existing technology, the flanges are not reinforced when connecting pipes, which makes the bolts easy to loosen, affecting the conveying efficiency. Furthermore, after long-term use, rust and cracks may appear, leading to unstable connections.

Method used

A clamping device was designed, which uses a pressure plate and a moving part between flanges to press the outer ring of the flange with the inner wall of the pressure plate to ensure that the flanges always keep in contact. The moving block and locking structure are used to achieve quick installation and stable connection.

Benefits of technology

It effectively prevents flange loosening, improves the stability of pipe connection and conveying efficiency, reduces the risk of bolt loosening and corrosion, and improves the reliability of pipe conveying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223524633U_ABST
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Abstract

The utility model relates to the technical field of installation and transportation of water supply and drainage pipes, in particular to a clamping device for installation of water supply and drainage pipes, which comprises a pipe body and flange plates arranged on the ground, bolts matched with each other are arranged between the two flange plates, and a support corresponding to the pipe body is arranged on the ground. The support is provided with a pressing plate used for pressing the flange plate through a moving piece. The pressure plate is arranged on the flange plates, the side faces of the pressure plate can extrude the side faces of the two flange plates, the inner wall of the pressure plate can press the outer rings of the flange plates, and therefore the two flange plates are always kept in contact when used mutually. By extracting the moving blocks, the pressure applying plates can be quickly mounted on the two sides of the flange plate, pressure can be applied to the flange plate from the two sides through the two pressing plates, pipe bodies are always kept connected after being connected, and then the conveying speed of the pipe bodies is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water supply and drainage pipe material installation technology field especially relates to a kind of clamping devices for water supply and drainage pipe material installation. BACKGROUND

[0002] Water supply and drainage refers to city water supply system, drainage system and building water supply and drainage, so water source needs to be transported by pipe material.

[0003] Because of the length of the pipe body is longer due to transportation requirements, pipe material and pipe material are connected by flange and bolt, and this connection mode has the following disadvantages in use: pipe material and pipe material are connected by bolt, and two flanges are not reinforced, pipe material will vibrate during transportation, bolt is prone to looseness during use, and bolt will rust and crack after long-term use, which makes two flanges difficult to fully adhere, resulting in disconnection of two pipe body connection, and further affecting the transportation efficiency of pipe body. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that flange on pipe body is not reinforced in prior art, and provides a kind of clamping device for water supply and drainage pipe material installation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of clamping device for water supply and drainage pipe material installation, including pipe body and flange on ground, and the bolt matched between two flanges, the ground is provided with the support corresponding to pipe body, the support is provided with the pressing plate for pressing flange by moving part, and the pressing plate is provided with the positioning groove for receiving flange.

[0007] Preferably, the support is horizontally arranged at the lower end position of the connection between two pipe bodies, and the pressing plate is a concave structure with a half-ring shape matched with the flange.

[0008] Preferably, the moving part includes a guide rod fixedly installed in the support, and a sliding block symmetrically arranged is slidably sleeved on the guide rod, a traction rod is connected between the pressing plate and the sliding block, and a locking structure is installed on the support to lock the position of the sliding block.

[0009] Preferably, the guide rod is horizontally arranged, the upper end position of the pressing plate and the traction rod extending out of the support is arranged, and the support is a back-shaped structure with an open top.

[0010] Preferably, the locking structure comprises a moving block movably mounted on both sides of the support, a connecting rod is connected between the moving block and the sliding block, a positioning rod is mounted between the support and the moving block, a moving plate is fixedly mounted on the traction rod, a long hole for guiding the connecting rod is formed in the support, the two ends of the connecting rod are respectively connected with the moving block and the sliding block through pin shafts, positioning grooves corresponding to the positioning rod are formed in the support and the moving block, and a limiting bolt connected with the support is threadedly connected to the moving plate.

[0011] Preferably, a moving rod is sleeved on the sliding of the pressing plate, a displacement plate and a pressing plate for pressing the flange plate are fixedly mounted on the two ends of the moving rod, springs matched with the moving rod are welded between the displacement plate and the pressing plate, the springs are sleeved on the moving rod, and the pressing plate and the side of the moving rod extending into the pressing plate are located.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1、 the utility model discloses a pressing plate is set up on the flange plate, and the side of the pressing plate can extrude the side of two flange plates, and the inner wall of the pressing plate can press the outer ring of the flange plate, so that the two flange plates always keep contact when being used.

[0014] 2、 the utility model discloses that the moving block is extracted, and then the pressing plate can be installed on the both sides of the flange plate, and the two pressing plates can press the flange plate from both sides, so that the pipe body always keeps connected after being connected, and the speed of pipe body conveying is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model discloses a kind of water supply and drainage pipe material installation clamping device;

[0016] Figure 2 It is a sectional view of the utility model discloses a kind of water supply and drainage pipe material installation clamping device;

[0017] Figure 3 It is a plan view of the utility model discloses a kind of water supply and drainage pipe material installation clamping device;

[0018] Figure 4 It is a support schematic view of the utility model discloses a kind of water supply and drainage pipe material installation clamping device.

[0019] In the drawing: 1, pipe body;2, flange plate;3, support;4, guide rod;5, sliding block;6, traction rod;7, pressing plate;8, positioning groove;9, moving block;10, connecting rod;11, positioning rod;12, moving rod;13, displacement plate;14, pressing plate;15, spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Referring to Figures 1-4 A clamping device for installing water supply and drainage pipes comprises pipe bodies 1 and flanges 2 arranged on the ground, and bolts arranged between the two flanges 2 to connect the two pipe bodies 1 and the two flanges 2.

[0022] A support 3 corresponding to the pipe bodies 1 is arranged on the ground, and the support 3 is provided with pressing plates 7 for pressing the flanges 2 through moving pieces.

[0023] The support 3 is horizontally arranged at the lower end of the connection between the two pipe bodies 1, the pressing plate 7 is a semicircular concave structure matched with the flange 2, and the pressing plate 7 is provided with a positioning groove 8 for accommodating the flange 2. Figure 2 As shown in the drawings, when the two pressing plates 7 are moved to the positions on both sides of the flange 2, the inner wall of the pressing plate 7 can press the outer ring of the flange 2, the two inner walls of the pressing plate 7 can press the two flanges 2, and the two flanges 2 can always be kept in close contact in the positioning groove 8.

[0024] The moving piece comprises a guide rod 4 fixedly installed in the support 3, and symmetrical sliding blocks 5 are slidably arranged on the guide rod 4, a traction rod 6 is connected between the pressing plate 7 and the sliding block 5, the guide rod 4 is horizontally arranged, the pressing plate 7 and the traction rod 6 extend to the upper end position outside the support 3, the support 3 is a back-shaped structure with an open top, the guide rod 4 guides the sliding block 5, so that the sliding block 5 can smoothly pull the traction rod 6 and the pressing plate 7 when moving.

[0025] The support 3 is provided with a locking structure for locking the position of the sliding block 5.

[0026] The locking structure comprises moving blocks 9 movably installed on both sides of the support 3, a connecting rod 10 is connected between the moving block 9 and the sliding block 5, a positioning rod 11 is installed between the support 3 and the moving block 9, and a moving plate is fixedly installed on the traction rod 6.

[0027] The support 3 is provided with a long hole for guiding the connecting rod 10, the long hole guides the connecting rod 10, further limits the moving direction of the connecting rod 10, the two ends of the connecting rod 10 are respectively connected with the moving block 9 and the sliding block 5 through pin shafts, the support 3 and the moving block 9 are provided with positioning grooves corresponding to the positioning rod 11, and a limiting bolt connected with the support 3 is threadedly connected to the moving plate. Figure 4As shown, by extracting the two moving blocks 9, the moving blocks 9 pull the moving position of the sliding block 5 through the positioning rod 11, and the positioning rod 11 is placed between the moving blocks 9 and the support 3, so that the spacing between the two moving blocks 9 can be locked.

[0028] The sliding sleeve on the pressing plate 7 is provided with a moving rod 12, and the moving rod 12 is fixedly installed with a displacement plate 13 and a pressing plate 14 for pressing the flange plate 2 on both ends. The spring 15 cooperating with the moving rod 12 is welded between the displacement plate 13 and the pressing plate 7, the spring 15 is sleeved on the moving rod 12, the pressing plate 14 is located on the side of the moving rod 12 extending into the pressing plate 7, the pressing plate 7 guides the moving rod 12, so that the moving rod 12 can smoothly pull the displacement plate 13 and the pressing plate 14 during movement, and the spring 15 resets the pressing plate 14. When the displacement plate 13 is in an idle state, the spring 15 can drive the displacement plate 13 and the pressing plate 14 to return to the initial position. The two flange plates 2 are pressed from both sides by the pressing plate 14, so that the pipe body 1 can always be connected during use, further improving the efficiency of water delivery.

[0029] The utility model can be described by the following operation mode:

[0030] The two pipe bodies 1 are connected by the flange plates 2, and the two flange plates 2 are connected by bolts;

[0031] The two moving blocks 9 are extracted manually, the moving block 9 pulls the connecting rod 10 to slide in the long hole, and the position difference generated during deflection of the connecting rod 10 can pull the sliding block 5. The sliding block 5 moves on the guide rod 4, driving the pulling rod 6 to move, and the pulling rod 6 drives the pressing plate 7 to extend to the flange plate 2, so that the pressing plate 7 covers the flange plate 2;

[0032] The moving rod 12 slides on the pressing plate 7 under the action of the spring 15, and the moving rod 12 drives the pressing plate 14 to press the pressing plate 7;

[0033] The positioning rod 11 is placed in the positioning groove between the support 3 and the moving block 9, and the moving plate is connected with the support 3 by using the limiting bolt.

[0034] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A clamping device for plumbing installation, comprising a pipe body (1) and a flange plate (2) arranged on the ground, and a bolt arranged between two flange plates (2) in cooperation, characterized in that, The ground is provided with a support (3) corresponding to the pipe body (1), the support (3) is provided with a pressing plate (7) for pressing the flange plate (2) by a moving part, and the pressing plate (7) is provided with a positioning groove (8) for accommodating the flange plate (2).

2. The pipe clamping device according to claim 1, wherein The support (3) is horizontally arranged at the lower end of the connection between the two pipe bodies (1), and the pressing plate (7) is a semicircular concave structure matched with the flange plate (2).

3. The clamp device for installing a plumbing pipe according to claim 1, wherein The moving part includes a guide rod (4) fixedly installed in the support (3), and the guide rod (4) is slidably sleeved with symmetrically arranged sliding blocks (5), the traction rod (6) is connected between the pressing plate (7) and the sliding block (5), and the locking structure is installed on the support (3) to lock the position of the sliding block (5).

4. The pipe clamping device according to claim 3, wherein The guide rod (4) is horizontally arranged, the upper end of the pressing plate (7) and the traction rod (6) extends out of the support (3), and the support (3) is a back-shaped structure with an open top.

5. The clamp device for installing a plumbing pipe according to claim 3, wherein The locking structure includes a moving block (9) movably installed on both sides of the support (3), a connecting rod (10) is connected between the moving block (9) and the sliding block (5), a positioning rod (11) is installed between the support (3) and the moving block (9), a moving plate is fixedly installed on the traction rod (6), a long hole is formed in the support (3) for guiding the connecting rod (10), the both ends of the connecting rod (10) are connected with the moving block (9) and the sliding block (5) by pin shafts, the support (3) and the moving block (9) are provided with positioning grooves corresponding to the positioning rod (11), and the moving plate is threadedly connected with a limiting bolt connected with the support (3).

6. The clamp device for installing a plumbing pipe according to claim 1, wherein The moving rod (12) is slidably sleeved on the pressing plate (7), and the displacement plate (13) and the pressing plate (14) for pressing the flange plate (2) are fixedly installed on the both ends of the moving rod (12), the spring (15) matched with the moving rod (12) is welded between the displacement plate (13) and the pressing plate (7), the spring (15) is sleeved on the moving rod (12), and the pressing plate (14) and the moving rod (12) extend to one side of the pressing plate (7).