Bridge embedded pipeline orifice anti-blocking device

By using a combination of limiting components and conical plugs to prevent blockages at the pipe openings of pre-embedded pipes in bridges, the problem of pipe blockage during the construction phase was solved, achieving an anti-blockage effect during the construction phase. It is adaptable to pipes of different sizes, enhances stability and sealing, and avoids delays in project progress.

CN223853154UActive Publication Date: 2026-01-30INNER MONGOLIA NORTH TIMES DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202520261636.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-30
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing anti-clogging mechanisms for conduits in indoor concrete masonry cannot prevent conduit blockage during the construction phase, leading to increased construction costs and project delays.

Method used

A device for preventing blockage at the pipe opening of a pre-embedded pipe in a bridge is designed. It uses a combination of a limiting component and a conical plug. The limiting component initially limits the pipe, and the conical plug tightly fits the pipe opening. It is then clamped by a threaded post and a clamping plate, and combined with a rubber plate to enhance the sealing performance and prevent impurities from entering.

Benefits of technology

It effectively prevents conduit blockage during construction, keeps the conduit unobstructed, adapts to conduit of different sizes, enhances stability, reduces construction costs, and ensures project progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge embedded pipeline orifice anti-blocking device, which relates to the technical field of orifice anti-blocking, and comprises a base, the upper end of the base is fixedly connected with a connecting block, the upper end of the connecting block is fixedly connected with a conical blocking block, the side wall of the connecting block is in threaded connection with a protective pipe, and the side wall of the protective pipe is uniformly provided with two first mounting grooves; a first installation groove is formed in the protection pipe, a limiting assembly is arranged in the first installation groove, two second installation grooves are formed in the protection pipe, the second installation grooves are communicated with the first installation groove, material blocking assemblies are arranged in the second installation grooves, and the side wall of the protection pipe is evenly connected with two threaded columns in a penetrating and threaded mode. The wire pipe is kept in the center of the protection pipe, the conical blocking block and the first rubber plate are combined for use, the reliable blocking effect is provided for the port of the wire pipe, the device can adapt to the wire pipes of different sizes, and wide applicability to the wire pipes of different specifications is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe orifice anti-blocking technical field especially relates to a bridge embedded pipeline pipe orifice anti-blocking device. BACKGROUND

[0002] In bridge construction, the blockage of embedded line pipe is a common and thorny problem, which is usually caused by the invasion of external debris such as concrete particles, dust, construction tools and other materials into the pipe orifice, resulting in pipe orifice blockage or damage. In order to solve this problem, an effective anti-blocking device needs to be designed to ensure that the embedded line pipe remains unobstructed during construction and subsequent use.

[0003] A kind of indoor concrete masonry threading pipe anti-blocking mechanism is disclosed in the patent with announcement number CN207967862U, including threading pipe main body, the side of the threading pipe main body is provided with wire main body, one end of the wire main body passes through the side wall of threading pipe main body to reach the inside of threading pipe main body, the inside end of the wire main body located in threading pipe main body is provided with connecting fixed component, the other side of the connecting fixed component is provided with elastic drive rod, the other end of the elastic drive rod passes through the other side of threading pipe main body to reach the outside of threading pipe main body. The above-mentioned indoor concrete masonry threading pipe anti-blocking mechanism has defects, although the device realizes pipeline anti-blocking, it has limitations, it only clears the blocked line pipe, cannot prevent the line pipe from being blocked during construction phase, not only increases construction cost, but also delays project progress.

[0004] Therefore, in order to solve such problems, we propose a bridge embedded pipeline pipe orifice anti-blocking device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bridge embedded pipeline pipe orifice anti-blocking device, which aims to solve the problem of the existing indoor concrete masonry threading pipe anti-blocking mechanism in the above background technology, which cannot prevent the line pipe from being blocked during construction phase, thereby delaying project progress.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bridge embedded pipeline pipe orifice anti-blocking device, including base, the base upper end is fixedly connected with connecting block, connecting block upper end is fixedly connected with conical block, connecting block side wall is threadedly connected with protection pipe, protection pipe side wall is evenly provided with two first installation grooves, the first installation groove is provided with limit component, protection pipe is internally provided with two second installation grooves, the second installation groove is communicated with the first installation groove, the second installation groove is provided with material blocking assembly, protection pipe side wall is evenly penetrated and is threadedly connected with two threaded columns, the included angle between threaded column and first installation groove is 90 °, one end of threaded column located in protection pipe is movably connected with clamping plate, clamping plate lower end is fixedly connected with second rubber plate.

[0007] Preferably, the limiting assembly comprises a first spring, one end of the first spring is fixedly connected with the inner wall of the first mounting slot, the other end of the first spring is fixedly connected with a clamping block, the clamping block is slidably connected with the inner wall of the first mounting slot, and an inclined surface is arranged at the end of the clamping block away from the base.

[0008] Preferably, the limiting assembly comprises a first spring, one end of the first spring is fixedly connected with the inner wall of the first mounting slot, the other end of the first spring is fixedly connected with a clamping block, the clamping block is slidably connected with the inner wall of the first mounting slot, and an inclined surface is arranged at the end of the clamping block away from the base.

[0009] Preferably, the tapered plug side wall is fixedly connected with a first rubber plate.

[0010] Preferably, the clamping plate is fixedly connected with a limiting column at the end away from the second rubber plate, the limiting column is connected with the protective pipe at the end away from the clamping plate, and the limiting column side wall is movably connected with the protective pipe.

[0011] Preferably, the clamping plate is fixedly connected with a limiting column at the end away from the second rubber plate, the limiting column is connected with the protective pipe at the end away from the clamping plate, and the limiting column side wall is movably connected with the protective pipe.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the limiting assembly is used for preliminarily limiting the wire tube, the wire tube is kept at the center of the protective pipe, the combination of the tapered plug and the first rubber plate provides reliable plugging effect for the wire tube port, the tapered plug can closely fit the wire tube port, and the first rubber plate further enhances the sealing property, effectively prevents external substances such as impurities, dust or concrete fragments from entering the wire tube, can adapt to wire tubes of different sizes, realizes the wide applicability of wire tubes of different specifications, finally rotates the threaded column to drive the clamping plate to clamp the wire tube, ensures the stable abutment between the tapered plug and the wire tube, and further enhances the stability of the whole protection mechanism. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the bridge pre-buried pipeline pipe mouth anti-blocking device provided by the utility model;

[0015] Figure 2 It is a three-dimensional schematic view of the base in the bridge pre-buried pipeline pipe mouth anti-blocking device provided by the utility model;

[0016] Figure 3 It is a sectional view of the bridge pre-buried pipeline pipe mouth anti-blocking device provided by the utility model;

[0017] Figure 4 It is a three-dimensional schematic view of the clamping plate in the bridge pre-buried pipeline pipe mouth anti-blocking device provided by the utility model;

[0018] Figure 5 A three-dimensional explosion schematic view of the limiting assembly in the bridge pre-buried pipeline pipe orifice anti-blocking device is provided in the utility model.

[0019] Figure 6 A three-dimensional explosion schematic view of the material blocking assembly in the bridge pre-buried pipeline pipe orifice anti-blocking device is provided in the utility model.

[0020] Legend:

[0021] 1, base; 11, connecting block; 12, conical plug; 13, first rubber plate; 2, protective tube; 201, first installation groove; 202, second installation groove; 21, threaded column; 22, clamping plate; 221, second rubber plate; 222, limiting column; 23, limiting assembly; 231, first spring; 232, clamping block; 24, material blocking assembly; 241, second spring; 242, baffle. DETAILED DESCRIPTION

[0022] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are the directions or position relations shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model. The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium. It can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Reference Figures 1-6The utility model provides an embodiment: a bridge pre -buried pipeline pipe orifice anti -blocking device, including base 1, the upper end fixedly connected with connecting block 11 of base 1, the upper end fixedly connected with taper block 12 of connecting block 11, the lateral wall threaded connection of connecting block 11 has the protection pipe 2, the lateral wall of protection pipe 2 evenly is equipped with two first installation groove 201, and the inside of first installation groove 201 is provided with limit component 23, and the inside of protection pipe 2 is equipped with two second installation groove 202, and second installation groove 202 is communicated with first installation groove 201 respectively, and the inside of second installation groove 202 is provided with material blocking component 24, and the lateral wall evenly of protection pipe 2 is penetrated threaded connection with two threaded columns 21, and the included angle between threaded column 21 and first installation groove 201 is 90 DEG, and one end of threaded column 21 is movably connected with the clamping plate 22 in the inside of protection pipe 2, and the lower end fixedly connected with second rubber plate 221 of clamping plate 22.

[0025] The setting inserts the line pipe to be plugged into the protection pipe 2, first uses the limit component 23 to guide, makes the line pipe be located at the center of protection pipe 2, continues to insert and abuts with taper block 12, and then rotates threaded column 21, so that threaded column 21 drives clamping plate 22 and line pipe outer wall abut, and then line pipe is positioned, and the friction of second rubber plate 221 is used to increase the clamping stability.

[0026] The limit component 23 includes first spring 231, one end of first spring 231 is fixedly connected with the inner wall of first installation groove 201, the other end of first spring 231 is fixedly connected with clamping block 232, clamping block 232 is slidably connected with the inner wall of first installation groove 201, and the end, away from base 1 of clamping block 232 is provided with an inclined surface, for using the elastic force of first spring 231, so that first spring 231 drives clamping block 232 to preliminarily position line pipe.

[0027] The material blocking component 24 includes second spring 241, one end of second spring 241 is fixedly connected with the inner top wall of second installation groove 202, the other end of second spring 241 is fixedly connected with baffle 242, baffle 242 is slidably connected with the inner wall of second installation groove 202, and the lower end of baffle 242 is provided with an inclined surface, for using the elastic force of second spring 241, so that the end, provided with inclined surface of second spring 241 drives baffle 242 and abuts with clamping block 232, and then reduce the impurities such as dust into first installation groove 201.

[0028] The lateral wall of taper block 12 is fixedly connected with first rubber plate 13, for using first rubber plate 13 to increase the sealing property of line pipe and taper block 12 abutment.

[0029] The one end of the clamping plate 22 away from the second rubber plate 221 is fixedly connected with a limiting column 222, the one end of the limiting column 222 away from the clamping plate 22 penetrates through the protection pipe 2, and the side wall of the limiting column 222 is movably connected with the protection pipe 2, for limiting the clamping plate 22 by the limiting column 222, avoiding the clamping plate 22 from rotating.

[0030] The one end of the clamping plate 22 away from the second rubber plate 221 is arc-shaped, for realizing that the clamping plate 22 is more closely combined with the inner wall of the protection pipe 2, thereby realizing clamping of the wire pipe with a larger size.

[0031] Working principle: firstly, the wire pipe to be plugged is inserted into the protection pipe 2, then the elastic force of the first spring 231 is utilized, the first spring 231 drives the clamping block 232 to preliminarily limit and guide the wire pipe, the wire pipe is located at the center of the protection pipe 2, after continuing to be inserted, the wire pipe abuts against the conical plug 12, thereby preventing the wire pipe from being plugged, preventing external substances such as impurities, dust or concrete fragments from entering the inside of the wire pipe, then the threaded column 21 is rotated, the threaded column 21 drives the clamping plate 22 to abut against the outer wall of the wire pipe, thereby limiting the wire pipe, meanwhile, the second rubber plate 221 is utilized to increase the friction force, increasing the clamping stability.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A bridge embedded pipeline pipe mouth anti-blocking device, comprising a base (1), characterized in that: The bottom (1) upper end is fixedly connected with a connecting block (11), the connecting block (11) upper end is fixedly connected with a tapered plug (12), the connecting block (11) side wall is threadedly connected with a protective pipe (2), the protective pipe (2) side wall is uniformly provided with two first installation grooves (201), the first installation groove (201) is internally provided with a limiting assembly (23), the protective pipe (2) is internally provided with two second installation grooves (202), the second installation groove (202) and the first installation groove (201) are communicated, the second installation groove (202) is internally provided with a material blocking assembly (24), the protective pipe (2) side wall is uniformly penetrated and threadedly connected with two threaded columns (21), the included angle between the threaded column (21) and the first installation groove (201) is 90°, one end of the threaded column (21) in the protective pipe (2) is movably connected with a clamping plate (22), and the clamping plate (22) lower end is fixedly connected with a second rubber plate (221).

2. A bridge embedded pipeline pipe orifice anti-blocking device according to claim 1, characterized in that: The limiting assembly (23) includes a first spring (231), one end of the first spring (231) is fixedly connected with the first installation groove (201) inner wall, the other end of the first spring (231) is fixedly connected with a clamping block (232), the clamping block (232) is slidably connected with the first installation groove (201) inner wall, and the clamping block (232) end away from the base (1) is provided with an inclined surface.

3. The bridge embedded conduit pipe orifice anti-blocking device according to claim 1, characterized in that: The material blocking assembly (24) includes a second spring (241), one end of the second spring (241) is fixedly connected with the second installation groove (202) inner top wall, the other end of the second spring (241) is fixedly connected with a baffle (242), the baffle (242) is slidably connected with the second installation groove (202) inner wall, and the baffle (242) lower end is provided with an inclined surface.

4. The bridge embedded conduit pipe orifice anti-blocking device according to claim 1, characterized in that: The tapered plug (12) side wall is fixedly connected with a first rubber plate (13).

5. The bridge embedded conduit pipe orifice anti-blocking device according to claim 1, characterized in that: The clamping plate (22) end away from the second rubber plate (221) is fixedly connected with a limiting column (222), the limiting column (222) end away from the clamping plate (22) penetrates the protective pipe (2), and the limiting column (222) side wall is movably connected with the protective pipe (2).

6. A bridge embedded conduit pipe orifice anti-blocking device according to claim 1, characterized in that: The clamping plate (22) end away from the second rubber plate (221) is arc-shaped.

Citation Information

Patent Citations

  • Mechanism is prevented blockking up by indoor concrete brickwork threading pipe

    CN207967862U