Grouting plug

By designing a conical grouting plug body and combining various structures, the problem of the grouting plug falling down in the grouting hole was solved, achieving stable positioning and leak prevention, and improving the grouting effect.

CN223608246UActive Publication Date: 2025-11-28邳州市运河街道水利站
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Patent Information

Application Number
CN202422918423.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Disposable grout plugs are prone to sagging in the grouting hole due to pressure, affecting the grouting effect, especially when the hole wall is rough or damp.

Method used

A grouting plug is designed, comprising a conical grouting plug body, a squeeze plug, a squeeze block, a push block, and a toothed block. The toothed block is positioned against the inner wall of the grouting hole, and a sealing ring is used to prevent grout leakage. A friction block enhances friction, and an anti-fall block contacts and limits contact with the inner wall.

Benefits of technology

This achieves stable positioning of the grout plug in the grouting hole, prevents it from falling, ensures that the grout does not leak, and improves the grouting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a grouting plug which comprises a grouting plug body and further comprises a through opening formed in the surface of the grouting plug body, and the grouting plug body is conical and is arranged in a hollow mode. The grouting plug body can be firmly positioned at a preset position in a grouting hole through the extrusion plug, the extrusion block, the push block and the tooth block, meanwhile, the inverted tooth block can limit the grouting plug body, the phenomenon that the grouting plug body falls due to the fact that the weight of slurry is too large is avoided, and the grouting plug body is prevented from falling off through the sealing ring. The sealing ring is located at the top of the grouting plug body and plays a role in preventing slurry from leaking, the friction block is located on the surface of the grouting plug body and plays a role in enhancing friction force between the grouting plug body and the inner wall of a grouting hole, and the anti-falling block is located on the surface of the grouting plug body and plays a role in making contact with the inner wall of the grouting hole. And the grouting plug body can be limited and prevented from falling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, concretely is a grouting plug. BACKGROUND

[0002] Building construction and grouting are closely related, and grouting refers to the process of injecting specific grout into building structures to reinforce and repair concrete structures. In building construction, grouting is widely used in concrete crack repair, foundation reinforcement, bridge maintenance, etc. Through grouting, cracks and cavities in concrete can be filled, the load-bearing capacity and durability of the structure can be improved, and the safety and stability of the building can be ensured.

[0003] During construction, grouting plugs are commonly used grouting tools. In order to save expenses, disposable grouting plugs are generally used during engineering construction. Disposable grouting plugs are convenient to use and do not require subsequent removal work, simplifying the construction process and improving construction efficiency. However, disposable grouting plugs also have some unavoidable problems. Therefore, the positioning method of disposable grouting plugs in grouting holes is basically through the friction of the grouting plug itself and the contact and positioning of the inner wall of the grouting hole. However, if the roughness of the hole wall is not enough or if it is wet, the grouting plug may fall downward due to pressure when the grout is injected into the interior of the grouting hole, thereby affecting the grouting effect.

[0004] Therefore, in view of the above problems, we need to propose a grouting plug. INVENTION CONTENTS

[0005] The utility model aims at providing a grouting plug to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grouting plug, comprising a grouting plug body, further comprising:

[0007] A through hole is provided on the surface of the grouting plug body. The grouting plug body is conical and hollow. A sliding groove is provided in the inner cavity of the grouting plug body. An extrusion plug is provided in the inner cavity of the grouting plug body.

[0008] Preferably, the inner cavity of the grouting plug body is provided with an extrusion block, the surface of the extrusion block is provided with a light hole, one side of the extrusion block is in contact with the extrusion plug, one side of the extrusion block is provided with a push block, and the surface of the push block is fixedly connected with a tooth block.

[0009] Preferably, one side of the push block is provided with a limiting hole, the inner cavity of the limiting hole is provided with a sliding block, and one side of the sliding block is fixedly connected with the extrusion block.

[0010] Preferably, the surface of the extrusion plug is provided with a sliding seat, and the surface of the sliding seat is slidingly connected with the inner cavity of the sliding groove.

[0011] Preferably, a guide shell is provided on the top of the grouting plug body, and a sealing ring is provided on the top of the grouting plug body. Both the sealing ring and the guide shell are made of rubber.

[0012] Preferably, the surface of the grouting plug body is provided with friction blocks, and a plurality of friction blocks are arranged in a ring array.

[0013] Preferably, a fall arrestor is provided at the bottom of the surface of the grouting plug body, and the fall arrestor is made of hard plastic.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention uses a compression plug, compression block, push block, and toothed block to firmly position the grouting plug body in a preset position within the grouting hole. The inverted toothed block limits the movement of the grouting plug body, preventing it from sagging due to excessive grout weight. A sealing ring, located at the top of the grouting plug body, prevents grout leakage. A friction block, located on the surface of the grouting plug body, enhances the friction between the grouting plug body and the inner wall of the grouting hole. An anti-fall block, located on the surface of the grouting plug body, contacts the inner wall of the grouting hole, limiting and preventing the grouting plug body from sagging. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the grouting plug body provided by this utility model;

[0018] Figure 3 This is a schematic diagram of the grouting plug body structure provided by this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the extrusion block and the push block provided by this utility model.

[0020] In the figure: 1. Grouting plug body; 2. Anti-fall block; 3. Sealing ring; 4. Guide shell; 5. Slide groove; 6. Through port; 7. Extrusion plug; 8. Slide seat; 9. Extrusion block; 10. Push block; 11. Tooth block; 12. Limiting hole; 13. Sliding block; 14. Light hole; 15. Friction block. Detailed Implementation

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] Please refer to Figures 1-4 As shown in the figure, a grouting plug, comprising a grouting plug body 1, the surface of the grouting plug body 1 is provided with a through hole 6, the shape of the grouting plug body 1 is conical and hollow, the inner cavity of the grouting plug body 1 is provided with a sliding groove 5, and the inner cavity of the grouting plug body 1 is provided with an extrusion plug 7.

[0023] The inner cavity of the grouting plug body 1 is provided with an extrusion block 9, the extrusion block 9 is located in the inner cavity of the grouting plug body 1, which cooperates with the push block 10 to push the tooth block 11 out of the inside of the grouting plug body 1, so that the tooth block 11 is inserted into the inner wall of the grouting hole, and the grouting plug body 1 achieves the effect of preventing falling, the surface of the extrusion block 9 is provided with a light hole 14, one side of the extrusion block 9 is in contact with the extrusion plug 7, one side of the extrusion block 9 is provided with the push block 10, and the surface of the push block 10 is fixedly connected with the tooth block 11.

[0024] One side of the push block 10 is provided with a limiting hole 12, the limiting hole 12 is located on one side of the push block 10, which cooperates with the sliding block 13 to limit the push block 10 and the extrusion block 9, the inner cavity of the limiting hole 12 is provided with the sliding block 13, and one side of the sliding block 13 is fixedly connected with the extrusion block 9.

[0025] The surface of the extrusion plug 7 is provided with a sliding seat 8, the sliding seat 8 is located on the surface of the extrusion plug 7, which limits the extrusion plug 7, and the surface of the sliding seat 8 is in sliding connection with the inner cavity of the sliding groove 5.

[0026] The top of the grouting plug body 1 is provided with a guide shell 4, the guide shell 4 is located on the top of the grouting plug body 1, which facilitates the extrusion of the extrusion plug 7 by the staff, the top of the grouting plug body 1 is provided with a sealing ring 3, the sealing ring 3 is located on the top of the grouting plug body 1, which prevents the leakage of grout, and the materials of the sealing ring 3 and the guide shell 4 are both rubber.

[0027] The surface of the grouting plug body 1 is provided with a friction block 15, the friction block 15 is located on the surface of the grouting plug body 1, which enhances the friction between the grouting plug body 1 and the inner wall of the grouting hole, and the friction block 15 is arranged in an annular array.

[0028] The bottom of the surface of the grouting plug body 1 is provided with an anti-falling block 2, the anti-falling block 2 is located on the surface of the grouting plug body 1, which contacts with the inner wall of the grouting hole, can limit and prevent the grouting plug body 1 from falling, and the material of the anti-falling block 2 is hard plastic.

[0029] Working principle: when the staff needs to grout, first put the grouting plug body 1 into the inside of the grouting hole, when the grouting plug body 1 moves to the preset position, the staff can hold the long stick and insert it into the guide shell 4 on the top of the grouting plug body 1, at this time the extrusion plug 7 will be pressed down, because the extrusion plug 7 is conical, when the extrusion plug 7 is pressed down, the extrusion block 9 will extrude the push block 10, at this time the push block 10 will drive the tooth block 11 on its surface to extend outward from the inside of the grouting plug body 1, at this time the tooth block 11 will be inserted into the inner wall of the grouting hole, achieving the positioning effect, because the tooth block 11 is inverted, it can achieve a certain anti-pressure and anti-falling effect, at the same time the surface of the sealing ring will also contact with the inner wall of the grouting hole, which can prevent the slurry from leaking, finally the staff can pour the slurry into the inside of the grouting hole to start the grouting work.

[0030] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or equipment including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0031] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grout plug comprising a grout plug body (1), characterized in that, Also include: The through hole (6) is opened in the surface of the grouting plug body (1), the shape of the grouting plug body (1) is conical and hollow, the inner cavity of the grouting plug body (1) is provided with a chute (5), the inner cavity of the grouting plug body (1) is provided with an extrusion plug (7), the inner cavity of the grouting plug body (1) is provided with an extrusion block (9), the surface of the extrusion block (9) is provided with a light hole (14), one side of the extrusion block (9) is in contact with the extrusion plug (7), one side of the extrusion block (9) is provided with a push block (10), the surface of the push block (10) is fixedly connected with a tooth block (11).

2. A grout pack according to claim 1, characterised in that: One side of the push block (10) is provided with a limiting hole (12), the inner cavity of the limiting hole (12) is provided with a sliding block (13), one side of the sliding block (13) is fixedly connected with the extrusion block (9).

3. A grout pack according to claim 1, wherein: The surface of the extrusion plug (7) is provided with a sliding seat (8), and the surface of the sliding seat (8) is in sliding connection with the inner cavity of the chute (5).

4. A grout pack according to claim 1, wherein: The top of the grouting plug body (1) is provided with a guide shell (4), and the top of the grouting plug body (1) is provided with a sealing ring (3), the materials of the sealing ring (3) and the guide shell (4) are rubber.

5. A grout pack according to claim 1, wherein: The surface of the grouting plug body (1) is provided with a friction block (15), and the friction block (15) is arranged in an annular array.

6. A grout pack according to claim 1, wherein: The bottom of the surface of the grouting plug body (1) is provided with an anti-falling block (2), and the material of the anti-falling block (2) is hard plastic.