Convenient-to-disassemble clamp for composite winding drain pipe

By using a symmetrically designed clamping structure and an electric push rod, the problems of complex assembly and disassembly of composite spiral drainage pipe clamps and uncontrollable clamping force are solved, enabling rapid assembly and disassembly and uniform clamping, thus improving installation efficiency and stability.

CN224158324UActive Publication Date: 2026-04-24ANHUI LESSO CHIAO YUE NEW CONSTR MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LESSO CHIAO YUE NEW CONSTR MATERIAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing composite spiral drainage pipe clamps have complex disassembly and assembly mechanisms, require multiple tools, have low disassembly and assembly efficiency, and the clamping force cannot be precisely controlled, which can easily lead to damage to the water pipe or unstable fixation.

Method used

The design incorporates an mounting plate, fixed clamping block, movable clamping block, electric push rod, and rubber clamps. The electric push rod drives the telescopic rod and rubber clamps to extend and retract, and the symmetrical clamping block design enables quick assembly and disassembly as well as uniform clamping.

Benefits of technology

It improves disassembly and assembly efficiency, ensures uniform clamping force, prevents water pipe deformation and damage, simplifies operation steps, and improves installation accuracy and stability.

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Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a composite winding drain pipe clamp convenient to disassemble, which comprises a mounting plate, a fixed clamping block is fixed in the middle of one end face of the mounting plate, and fixed top plates are fixed on the upper side and the lower side of one end of the mounting plate. A movable clamping block is slidably mounted on the inner side of the fixed top plate, and connecting plates are fixed to the upper ends and the lower ends of the movable clamping block and the fixed clamping block correspondingly. Positioning plates are fixed to the two sides of the clamping block, fixing pin rods are arranged in the positioning plates in a penetrating mode, an electric push rod is installed in the sleeve rod, and a telescopic rod is fixed to the driving end of the electric push rod. The movable clamping block slides on the inner side of the fixed top plate, the mounting accuracy is improved conveniently, the connecting plates are fixed to the upper ends and the lower ends of the movable clamping block and the fixed clamping block, rapid disassembly and assembly are achieved through the clamping blocks and the fixed pin rods on the outer sides, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of clamping technology, specifically relating to a clamp for composite wound drainage pipes that is easy to disassemble. Background Technology

[0002] Composite spiral wound drainage pipe is a high-efficiency drainage pipe made of multiple materials, featuring excellent corrosion resistance, pressure resistance, and long service life. It employs a special winding process that makes the inner wall of the pipe smooth and resistant to scaling, thus ensuring smooth water flow. During installation, clamps are required for secure support.

[0003] Chinese Patent Publication No. CN214923715U discloses a clamp for easily disassembled composite spiral drainage pipes, including a support plate. A bidirectional threaded rod is movably connected inside the support plate. One end of the bidirectional threaded rod extends to the outside of the support plate and is fixedly connected to a rotating plate. Movable blocks are movably connected to both sides of the surface of the bidirectional threaded rod. A vertical plate is fixedly connected to the top of each movable block. The top of the vertical plate extends to the outside of the support plate and is fixedly connected to a support block. A guide rod is fixedly connected inside the support block. A guide block is movably connected to the surface of the guide rod. A first spring is fixedly connected to one side of the guide block, and the interior of the first spring is movably connected to the surface of the guide rod. The other side of the first spring is fixedly connected to the interior of the support block. An L-shaped plate is fixedly connected to the bottom of the guide block. This invention allows for adjustment according to the size of the water pipe, and the clamp can be replaced as needed, thereby improving work efficiency, practicality, and ease of use.

[0004] While the aforementioned drain pipe clamps can be adjusted according to the size of the water pipe and can be replaced as needed, the clamp's disassembly and assembly mechanism is relatively complex, requiring the use of many tools during the disassembly and assembly process, resulting in low disassembly and assembly efficiency. Furthermore, the clamps provide a certain amount of buffering and clamping force through springs, making it impossible to precisely control the clamping force. This can easily lead to damage to the water pipe due to excessive clamping or instability due to excessive looseness. Therefore, we propose a composite spiral drain pipe clamp that is easy to disassemble. Utility Model Content

[0005] To address the problems mentioned in the background art, such as the complex disassembly and assembly mechanisms of clamps requiring numerous tools and resulting in low efficiency, and the inability to precisely control the clamping force due to spring-assisted buffering and clamping, leading to potential damage to the water pipe due to over-clamping or instability due to over-clamping, this invention provides a easily disassembled clamp for composite spiral drainage pipes.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a clamp for a composite spiral drainage pipe that is easy to disassemble, comprising a mounting plate, a fixed clamping block fixed in the middle of one end face of the mounting plate, a fixed top plate fixed on both the upper and lower sides of one end of the mounting plate, a movable clamping block slidably mounted on the inner side of the fixed top plate, and connecting plates fixed at both the upper and lower ends of the movable clamping block and the fixed clamping block.

[0007] The outer side of the connecting plate is engaged with a locking block, and positioning plates are fixed on both sides of the locking block. A fixing pin is inserted inside the positioning plate. A sleeve rod is fixedly installed on the inner side of both the fixed clamping block and the movable clamping block. An electric push rod is installed inside the sleeve rod, and a telescopic rod is fixed to the driving end of the electric push rod.

[0008] As a preferred embodiment of the composite spiral drainage pipe clamp of this utility model that is easy to disassemble, the inner side of the fixed top plate is provided with a slot, and the movable clamping block is slidably engaged with the fixed clamping block through the connecting plate and the slot.

[0009] As a preferred embodiment of the present invention, a clamp for a composite spiral drainage pipe that is easy to disassemble, the clamping block engages with the connecting plate, and the fixing pin passes through the interior of the fixing top plate and the clamping block.

[0010] As a preferred embodiment of the present invention, a clamp for a composite spiral drainage pipe that is easy to disassemble, the fixed clamp block and the movable clamp block are symmetrical to each other.

[0011] As a preferred embodiment of the composite spiral drainage pipe clamp of this utility model that is easy to disassemble, both the fixed clamp block and the movable clamp block are fixed with support rings on their inner sides, and the sleeve rod passes through the inside of the support rings.

[0012] As a preferred embodiment of the present invention, a clamp for a composite spiral drainage pipe that is easy to disassemble, the electric push rod and the telescopic rod form a telescopic structure, and a rubber clamp is fixed to one end of the telescopic rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are: in this application, the movable clamping block slides through the inner side of the fixed top plate, which facilitates the improvement of installation accuracy. The connecting plate is fixed at the upper and lower ends of the movable clamping block and the fixed clamping block. Quick disassembly and assembly are achieved through the outer clamping block and the fixing pin, which improves maintenance efficiency and prevents the problem that the disassembly and assembly mechanism of the clamp is relatively complicated and requires the use of many tools during the disassembly and assembly process, resulting in low disassembly and assembly efficiency.

[0014] This application utilizes a built-in electric push rod in the sleeve to drive the telescopic rod and rubber clamp to extend and retract, adapting to pipes of different diameters. The fixed and moving clamps are symmetrically designed, ensuring uniform force on the pipe during clamping and preventing localized deformation. The clamp provides a certain amount of buffering and clamping force through the spring, but it is difficult to precisely control the clamping force, which can easily lead to damage to the water pipe due to excessive clamping or instability due to excessive looseness. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixed clamping block in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the movable clamping block in this utility model;

[0019] Figure 4 This is a schematic diagram of the mounting plate in this utility model;

[0020] Figure 5 This is a schematic diagram of the card block in this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Fixed clamping block; 3. Fixed top plate; 4. Moving clamping block; 5. Locking block; 6. Positioning plate; 7. Fixed pin; 8. Connecting plate; 9. Slot; 10. Support ring; 11. Sleeve rod; 12. Electric push rod; 13. Telescopic rod; 14. Rubber clamp. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] like Figures 1-5 As shown;

[0025] A clamp for easy-to-disassemble composite spiral drainage pipe includes an installation plate 1, characterized in that: a fixed clamping block 2 is fixed in the middle of one end face of the installation plate 1, and fixed top plates 3 are fixed on both the upper and lower sides of one end of the installation plate 1. A movable clamping block 4 is slidably installed on the inner side of the fixed top plate 3. Connecting plates 8 are fixed at both the upper and lower ends of the movable clamping block 4 and the fixed clamping block 2. A clamping block 5 is engaged with the outer side of the connecting plate 8. Positioning plates 6 are fixed on both sides of the clamping block 5. A fixed pin 7 is passed through the inside of the positioning plate 6. A sleeve rod 11 is fixedly installed on the inner side of the fixed clamping block 2 and the movable clamping block 4. An electric push rod 12 is installed inside the sleeve rod 11. A telescopic rod 13 is fixed to the driving end of the electric push rod 12.

[0026] In this implementation scheme: the movable clamping block 4 slides through the inner side of the fixed top plate 3 to improve the accuracy of installation. The connecting plate 8 is fixed at the upper and lower ends of the movable clamping block 4 and the fixed clamping block 2. Quick assembly and disassembly are achieved through the outer clamping block 5 and the fixed pin 7. The electric push rod 12 built into the sleeve rod 11 can drive the telescopic rod 13 and the rubber clamp 14 to move telescopically, adapting to pipes of different diameters. The fixed clamping block 2 and the movable clamping block 4 are symmetrically designed, so that the pipe is subjected to uniform force when clamped.

[0027] Furthermore:

[0028] In an optional embodiment, a slot 9 is provided on the inner side of the fixed top plate 3, and the movable clamping block 4 is slidably engaged with the fixed clamping block 2 through the connecting plate 8 and the slot 9.

[0029] In this implementation scheme: the slot 9 cooperates with the connecting plate 8 to ensure that the moving clamp 4 slides along a fixed trajectory and avoids deviation.

[0030] Furthermore:

[0031] In an optional embodiment, the locking block 5 engages with the connecting plate 8, and the fixing pin 7 passes through the interior of the fixing top plate 3 and the locking block 5.

[0032] In this implementation scheme: the fixing pin 7 passes through the fixing top plate 3 and the locking block 5, which enhances the locking strength between the connecting plate 8 and the moving clamping block 4. At the same time, the locking design between the locking block 5 and the connecting plate 8 simplifies the disassembly and assembly steps. Fixing can be completed simply by inserting / pulling out the fixing pin 7.

[0033] Furthermore:

[0034] In an optional embodiment, the fixed clamping block 2 and the movable clamping block 4 are symmetrical to each other.

[0035] In this implementation scheme, the symmetrical design of the fixed clamping block 2 and the movable clamping block 4 can ensure that the clamping force is evenly distributed, thus preventing the water pipe from being deformed or damaged due to force on one side.

[0036] Furthermore:

[0037] In an optional embodiment, a support ring 10 is fixed to the inner side of both the fixed clamping block 2 and the movable clamping block 4, and the sleeve rod 11 passes through the interior of the support ring 10.

[0038] In this embodiment: the support ring 10 provides radial support for the sleeve rod 11 to prevent the sleeve rod 11 from bending and deforming when the electric push rod 12 is working.

[0039] Furthermore:

[0040] In an optional embodiment, the electric push rod 12 and the telescopic rod 13 form a telescopic structure, and a rubber clamp 14 is fixed to one end of the telescopic rod 13.

[0041] In this implementation scheme: the telescopic structure between the electric push rod 12 and the telescopic rod 13 can achieve flexible adjustment of the clamping force, avoiding damage to the water pipe by hard squeezing. At the same time, the rubber clamp 14 increases the friction with the surface of the water pipe to prevent slippage and protect the surface of the water pipe from scratches.

[0042] Working principle: First, install the mounting plate 1 to the required position using bolts, and then clamp the fixed clamping block 2 onto one side of the drain pipe. Next, install the movable clamping block 4, clamp the connecting plate 8 into the slot 9, and move it towards the fixed clamping block 2 until the movable clamping block 4 and the fixed clamping block 2 are in contact, forming a symmetrical clamping structure. Then, clamp the clamping block 5 onto the outside of the connecting plate 8 on the fixed clamping block 2 and the movable clamping block 4. Simultaneously, position the positioning plate 6 close to the fixed top plate 3 and the movable clamping block 4 respectively. Then, pass the fixing pin 7 through the fixed top plate 3 and the clamping block to relatively fix the fixed clamping block 2 and the movable clamping block 4. At the same time, the fixing pin 7 installed below... A magnetic attraction structure is provided between the fixed top plates 3 to ensure the fixing effect of the fixing pin 7, thereby enabling the quick installation of the clamping block. After installation, the electric push rod 12 inside the sleeve rod 11 is activated. The electric push rod 12 pushes the telescopic rod 13 to extend outward, driving the moving clamping block 4 to move towards the fixed clamping block 2, thus clamping the drain pipe. Because the fixed clamping block 2 and the moving clamping block 4 are symmetrically designed, the pipe is subjected to uniform force during clamping, avoiding local deformation. Finally, when the clamping block needs to be quickly disassembled, after pulling out the fixing pin 7, the clamping block 5 separates from the connecting plate 8, and the moving clamping block 4 can slide out along the slot 9 to achieve quick disassembly.

[0043] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are 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 clamp for a composite spiral wound drainage pipe that is easy to disassemble, comprising a mounting plate (1), characterized in that: A fixed clamping block (2) is fixed in the middle of one end face of the mounting plate (1), and a fixed top plate (3) is fixed on both the upper and lower sides of one end of the mounting plate (1). A movable clamping block (4) is slidably installed on the inner side of the fixed top plate (3), and a connecting plate (8) is fixed at both the upper and lower ends of the movable clamping block (4) and the fixed clamping block (2). The outer side of the connecting plate (8) is engaged with a locking block (5), and both sides of the locking block (5) are fixed with positioning plates (6). A fixing pin (7) is inserted inside the positioning plate (6). A sleeve rod (11) is fixedly installed on the inner side of the fixed clamping block (2) and the movable clamping block (4). An electric push rod (12) is installed inside the sleeve rod (11), and a telescopic rod (13) is fixed to the driving end of the electric push rod (12).

2. The easy-to-disassemble composite spiral drainage pipe clamp according to claim 1, characterized in that: The inner side of the fixed top plate (3) is provided with a slot (9), and the movable clamping block (4) is slidably engaged with the fixed clamping block (2) through the connecting plate (8) and the slot (9).

3. The easy-to-disassemble composite spiral drainage pipe clamp according to claim 1, characterized in that: The locking block (5) engages with the connecting plate (8), and the fixing pin (7) passes through the interior of the fixing top plate (3) and the locking block (5).

4. The easy-to-disassemble composite spiral drainage pipe clamp according to claim 1, characterized in that: The fixed clamping block (2) and the movable clamping block (4) are symmetrical to each other.

5. A clamp for a composite spiral wound drainage pipe that is easy to disassemble according to claim 1, characterized in that: The inner sides of both the fixed clamping block (2) and the movable clamping block (4) are fixed with support rings (10), and the sleeve rod (11) passes through the inside of the support ring (10).

6. A clamp for a composite spiral wound drainage pipe that is easy to disassemble according to claim 1, characterized in that: The electric push rod (12) and the telescopic rod (13) form a telescopic structure, and a rubber clamp (14) is fixed to one end of the telescopic rod (13).

Citation Information

Patent Citations

  • Convenient-to-disassemble clamp for composite winding drain pipe

    CN214923715U