Protective construction structure for preventing objects from entering port of water pipe

By installing an elastically deformable sealing sleeve and a rigid cone inside the water pipe port, and using an internally threaded force-applying nut to achieve sealing, the problem of pipe damage caused by external stress in existing technologies is solved, achieving a non-damaging sealing effect.

CN224094063UInactive Publication Date: 2026-04-07XINJIANG YUXIN SOLID CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing pipe port sealing and protection technologies require external clamping mechanisms to be installed on the pipe as the load-bearing basis, which can easily cause damage to the outside of the pipe.

Method used

The sealing sleeve is made of a base plate with small elastic deformation and a large conical edge. Combined with a rigid cone and a tie rod, the sealing is achieved by screwing a force-applying nut with an internal thread. The conical edge of the sealing sleeve elastically deforms and makes tight contact with the inner diameter of the water pipe to seal it, avoiding the application of force to the outside of the pipe.

Benefits of technology

It achieves a sealing effect without damaging the outside of the pipeline, avoiding damage caused by external stress foundations, and ensuring the sealing effect while protecting the integrity of the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection construction structure for preventing an object from entering a water pipe port, which comprises a plugging sleeve formed by a bottom plate with small elastic deformation and a conical edge with large elastic deformation, the plugging sleeve is arranged in the water pipe port, and the plugging sleeve is conical; a pull rod is fixed to the bottom plate, and a conical rigid cone is installed on the pull rod in a sliding mode. The pull rod is fixed, the force application nut is screwed to enter the port of the water pipe body, the rigid cone is pushed to enter the conical inner diameter face of the plugging sleeve, and the conical edge of the plugging sleeve elastically deforms and makes close contact with the inner diameter of the port of the water pipe body for plugging. As the rigid cone is pushed to enter the conical inner diameter surface of the plugging sleeve, the outside of the water pipe body does not need to serve as a stress foundation, and the problem that the outside of a pipeline is easily damaged due to the fact that a pressing mechanism needs to be installed outside a pipeline port to serve as the stress foundation is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water pipe port prevents the protection construction structure of thing from entering, belong to water conservancy construction technical field. BACKGROUND

[0002] When water pipe is used to transport water, the port of water pipe to be connected is in open state, to avoid the port of water pipe being entered by sundries in construction site, the port of water pipe needs to be plugged.

[0003] The existing water pipe port plugging protection technology is disclosed in Chinese patent No. CN213479524U. Although the elastic sealing element can deform and tightly adhere to the inner diameter surface of the pipe port for plugging protection, the external installation of the pressing mechanism on the pipe port is required as the force basis, which can easily cause damage to the external pipe. UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a kind of water pipe port prevents the protection construction structure of thing from entering.

[0005] The utility model is realized by the following technical solutions.

[0006] The utility model provides a kind of water pipe port prevents the protection construction structure of thing from entering, including:

[0007] The protection construction structure is not realized by plugging the port with the external force basis of water pipe body.

[0008] Including water pipe body, water pipe body port is in open state;

[0009] The plugging sleeve composed of the bottom plate with small elastic deformation and the taper edge with large elastic deformation is installed in the port of water pipe body, and the plugging sleeve is conical;

[0010] The bottom plate is fixed with pull rod, and the conical rigid cone is slidably installed on the pull rod.

[0011] The maximum outer diameter of the conical plugging sleeve is smaller than the inner diameter size of the port of water pipe body.

[0012] The minimum outer diameter of the rigid cone is equal to the inner diameter of the port of water pipe body, and the taper edge is elastically deformed to tightly contact the inner diameter of the port of water pipe body for plugging.

[0013] The rigid cone is made of wood, the pull rod is made of metal material, and the rigid cone has a through hole in the middle for slidably installing on the pull rod.

[0014] The pull rod is provided with external thread, and the force nut is screwed to push the rigid cone into the inner diameter surface of the conical plugging sleeve.

[0015] A handle for holding stress is fixedly connected on the end of the pull rod away from the blocking sleeve.

[0016] A withdrawal handle is fixedly connected on the rigid cone, and the withdrawal handle is provided with a through hole and is slidably installed on the pull rod.

[0017] The utility model discloses the beneficial effect lies in: the pull rod is immobile, and the force exerting screw nut enters the water pipe body port, makes the rigid cone enter the blocking sleeve conical inner diameter surface, and the taper edge of the blocking sleeve is elastically deformed and is closely contacted in the water pipe body port inner diameter and is blocked. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Is the section view schematic diagram that the utility model constructs the rigid cone in the blocking sleeve;

[0019] Figure 2 Is the structure schematic diagram that the utility model constructs the rigid cone in the blocking sleeve;

[0020] Figure 3 Is the structure schematic diagram that the utility model prepares the rigid cone construction and exits the blocking sleeve;

[0021] In the drawing: 1-water pipe body;2-blocking sleeve;21-bottom plate;22-taper edge;3-pull rod;31-handle;4-rigid cone;5-force exerting screw nut;6-withdrawal handle. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be further described below, but the scope of protection is not limited to the description.

[0023] As Figures 1 to 3 Indicated.

[0024] One kind is prevented and entered the protective construction structure of water pipe port of the application, comprising:

[0025] The water pipe body 1 of port is in open state.

[0026] The blocking sleeve 2 that can elastically deform is installed in the water pipe body 1 port, the blocking sleeve 2 is conical;The maximum outer diameter of the blocking sleeve 2 conical is less than the inner diameter size of water pipe body 1 port, to facilitate the blocking sleeve 2 and directly push into the inside of water pipe body 1 port;The blocking sleeve 2 is composed of the bottom plate 21 of small elastic deformation and the taper edge 22 of large elastic deformation.For example, the bottom plate 21 is composed of the relatively hard waste automobile outer tire rubber, and the taper edge 22 is composed of the relatively hard waste automobile inner tire rubber.

[0027] The bottom plate 21 is embedded and welded with a pull rod 3, which is made of metal material such as stainless steel. A conical rigid cone 4 is slidably installed on the pull rod 3, and the minimum outer diameter of the rigid cone 4 is equal to the inner diameter of the port of the water pipe body 1. After the rigid cone 4 is pushed into the inner diameter of the blocking sleeve 2, the tapered edge 22 of the blocking sleeve 2 is elastically deformed to tightly contact the inner diameter of the port of the water pipe body 1 for blocking, as indicated by the dashed line in FIG. 6. Figure 1 The rigid cone 4 is made of wood material. A through hole is arranged in the middle of the rigid cone 4 for slidably installing the pull rod 3.

[0028] An external thread of the pull rod 3 is screwed with a force nut 5. When the force nut 5 is screwed on the pull rod 3, the rigid cone 4 is pushed into the tapered inner diameter surface of the blocking sleeve 2. A handle 31 for holding stress is welded and fixed to the end of the pull rod 3 away from the blocking sleeve 2.

[0029] The end of the pull rod 3 with the blocking sleeve 2 is pushed into the port of the water pipe body 1 through the handle 31. The pull rod 3 is kept stationary through the handle 31, and the force nut 5 is screwed into the port of the water pipe body 1, so that the rigid cone 4 is pushed into the tapered inner diameter surface of the blocking sleeve 2. The tapered edge 22 of the blocking sleeve 2 is elastically deformed to tightly contact the inner diameter of the port of the water pipe body 1 for blocking, as shown in FIG. 6. Figures 1 to 2 Since the rigid cone 4 is pushed into the tapered inner diameter surface of the blocking sleeve 2 for blocking, the outer part of the water pipe body 1 is not required as the stress basis, which solves the problem that the outer part of the pipeline is easily damaged as the stress basis of the installation of the pressing mechanism.

[0030] The rigid cone 4 is fixedly connected with an exit handle 6 through a screw. The exit handle 6 is provided with a through hole for slidably installing the pull rod 3. When the rigid cone 4 needs to be withdrawn from the tapered inner diameter surface of the blocking sleeve 2, the pull rod 3 is kept stationary through the handle 31, and the force nut 5 is screwed out of the port of the water pipe body 1, so that the force nut 5 is brought into contact with the exit handle 6 to withdraw the rigid cone 4 from the tapered inner diameter surface of the blocking sleeve 2, as shown in FIGS. 7 and 8. Figure 1 Figure 3 The rigid cone 4 is stably withdrawn to prevent damage to the tapered inner diameter surface of the blocking sleeve 2.​

Claims

1. A protective construction structure for preventing objects from entering a water pipe port, characterized in that, include: A protective construction structure that does not use the outside of the water pipe body (1) as a load-bearing foundation to seal the port.

2. The protective construction structure for preventing objects from entering the water pipe port as described in claim 1, characterized in that: Includes a water pipe body (1), the port of which is open; A sealing sleeve (2) is formed by a base plate (21) with small elastic deformation and a conical edge (22) with large elastic deformation. The sealing sleeve (2) is installed inside the port of the water pipe body (1). The sealing sleeve (2) is conical. The base plate (21) is fixed with a tie rod (3), and a tapered rigid cone (4) is slidably mounted on the tie rod (3).

3. The protective construction structure for preventing objects from entering the water pipe port as described in claim 2, characterized in that: The maximum outer diameter of the tapered plug sleeve (2) is smaller than the inner diameter of the water pipe body (1) port.

4. The protective construction structure for preventing objects from entering the water pipe port as described in claim 2, characterized in that: The minimum outer diameter of the rigid cone (4) is equal to the inner diameter of the water pipe (1) port, and the cone edge (22) undergoes elastic deformation to make close contact with the inner diameter of the water pipe (1) port to seal it.

5. The protective construction structure for preventing objects from entering the water pipe port as described in claim 2, characterized in that: The rigid cone (4) is made of wood; the pull rod (3) is made of metal; the rigid cone (4) has a through hole in the middle so that it can be slidably installed on the pull rod (3).

6. The protective construction structure for preventing objects from entering the water pipe port as described in claim 2, characterized in that: The pull rod (3) is provided with an externally threaded nut (5) that pushes the rigid cone (4) into the conical inner diameter surface of the sealing sleeve (2).

7. The protective construction structure for preventing the entry of objects into the water pipe port as described in claim 6, characterized in that: A handle (31) for gripping force is fixedly connected to the end of the pull rod (3) away from the sealing sleeve (2).

8. The protective construction structure for preventing the entry of objects into the water pipe port as described in claim 6, characterized in that: A release handle (6) is fixedly connected to the rigid cone (4), and the release handle (6) has a through hole and can be slidably installed on the pull rod (3).

Citation Information

Patent Citations

  • Pipeline port plugging device

    CN213479524U