Protection device for passing pipeline in tunnel

By using a combined structure of protective grooves, slope plates, protective plates and elastic pads in the tunnel, the problem of easy damage to the pipeline during tunnel construction is solved, the stable installation of the device is achieved and the wear is reduced, and construction safety and efficiency are improved.

CN223297328UActive Publication Date: 2025-09-02SINOHYDRO BUREAU 14 CO LTD
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Patent Information

Application Number
CN202422982890.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

During the tunnel construction process, the pipeline is easily damaged due to repeated rolling of large equipment or vehicles, resulting in a shortened service life. Traditional protection devices are easily displaced and worn on uneven tunnel surfaces, affecting construction safety and efficiency.

Method used

A protective device including protective grooves, slope plates, protective plates, anchor bolts and elastic pads is designed. Through the positioning structure and buffering structure, the device is ensured to be installed stably in the tunnel and reduce wear.

Benefits of technology

The stable positioning of the pipeline is achieved, the damage to the pipeline is reduced by construction, the service life is extended, and construction safety and efficiency are ensured.

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Abstract

The protection device comprises a protection groove, slope plates, a protection plate, foundation bolts and elastic base plates, the protection groove is of a concave structure, the slope plates are fixedly connected to the two ends of the protection groove, a mounting groove is formed in the protection groove, the protection plate is inserted and mounted in the mounting groove, and a fixing hole is formed in the bottom of the mounting groove; foundation bolts penetrate through the fixing holes to be connected with the tunnel surface, and the elastic base plate is arranged between the protection groove and the tunnel surface. According to the protection device for the passing pipeline in the tunnel, the protection device can be positioned and installed in the tunnel, the pipeline is arranged in the protection groove, damage of tunnel construction to the passing pipeline is reduced, damage to the pipeline in the construction process is effectively reduced, the service life of the pipeline is prolonged, and meanwhile the safety and efficiency of tunnel construction are guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of water conservancy and hydropower civil engineering, and in particular to a protection device for pipelines passing through a tunnel. Background Art

[0002] During tunnel construction, various large equipment or vehicles often enter and exit. The repeated crushing of large equipment or vehicles may shorten the service life of the pipeline or even damage the pipeline, causing economic losses, reduced construction efficiency, and even safety accidents during the construction process.

[0003] By using protective devices to contain and protect the pipelines, these risks can be reduced, ensuring smooth construction. However, because the tunnel surface is uneven, consisting of soil and gravel, unlike traditional installation surfaces, current protective devices often shift when force is applied, making them unstable. Furthermore, the gravel causes severe wear and tear on the devices. Utility Model Content

[0004] In order to solve or partially solve the problems existing in the related art, the present application provides a tunnel pipeline protection device, which is provided with a protection groove to reduce pipeline damage, and realizes stable installation of the device and reduces device wear based on a positioning structure and a buffer structure.

[0005] The first aspect of the present application provides a protection device for pipelines passing through a tunnel, comprising: a protection groove, a slope plate, a protective plate, anchor bolts, and an elastic pad. The protection groove is a "concave" structure, with slope plates fixedly connected at both ends. An installation groove is provided in the protection groove, and the protective plate is inserted and installed in the installation groove. A fixing hole is provided at the bottom of the installation groove, and the anchor bolt passes through the fixing hole and is connected to the tunnel surface. The elastic pad is arranged between the protection groove and the tunnel surface.

[0006] Optionally, in some embodiments of the first aspect, connection holes are correspondingly provided at the bottom of the protection groove and the elastic pad, and the elastic pad is connected to the protection groove by bolts.

[0007] Optionally, in some embodiments of the first aspect, the protective plate and the protection groove form a limiting groove, and a shock-absorbing plate is installed in the limiting groove.

[0008] Optionally, in some embodiments of the first aspect, the slope plate is welded to the top of the protection groove at an angle of 60°.

[0009] Optionally, in some embodiments of the first aspect, lifting holes are provided at both ends of the ramp plate.

[0010] The technical solution provided by this application may have the following beneficial effects:

[0011] The present application provides a protection device for pipelines passing through a tunnel, which can be positioned and installed in the tunnel and place the pipeline in a protection groove, thereby reducing the damage to the pipeline caused by tunnel construction, effectively reducing the damage to the pipeline during construction, extending the service life of the pipeline, and ensuring the safety and efficiency of tunnel construction.

[0012] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0014] Figure 1 Schematic diagram of the structure of a pipeline protection device for tunnel crossings shown in an embodiment of the present application;

[0015] Figure 2 1 is a schematic top view of a protection device for pipelines passing through a tunnel according to an embodiment of the present application;

[0016] Reference numerals:

[0017] In the figure, 1 is the protection groove, 2 is the slope plate, 21 is the lifting hole, 3 is the protection plate, 4 is the anchor bolt, 5 is the shock absorbing plate, and 6 is the elastic pad. DETAILED DESCRIPTION

[0018] The following describes embodiments of the present application in more detail with reference to the accompanying drawings. Although the accompanying drawings illustrate embodiments of the present application, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0019] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the description of this application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0021] Unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed or detachable connections, or integration; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0022] The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 A protection device for pipelines passing through a tunnel is shown, comprising: a protection groove 1, a ramp plate 2, a protective plate 3, anchor bolts 4, an elastic pad 6, and a shock-absorbing plate 5. The protection groove 1 is a "concave" structure, comprising a horizontal plate and vertical plates vertically connected to both ends of the horizontal plate. Mounting grooves are provided above the two vertical plates, in which the protective plates 3 are inserted and installed. The top of the vertical plate extends inward to form a limiting groove with the protective plate 3, and a shock-absorbing plate 5 is installed in the limiting groove. The shock-absorbing plate 5 is at the same horizontal height as the protection groove 1. The shock-absorbing plate 5 is made of shock-proof material and forms a running surface with the protection groove 1 to reduce the impact of vibration and pressure on the device when a vehicle runs on the top of the device.

[0024] A fixing hole is opened at the bottom of the installation groove. During installation, after the corresponding fixing hole is opened on the tunnel surface, the anchor bolts 4 are passed through the fixing hole to connect to the tunnel surface, so that the two ends of the device are connected to the tunnel surface, and the device is limitedly installed on the tunnel surface.

[0025] To prevent wear and tear on the device caused by tunnel debris and to prevent vehicles from driving over it, which could cause the device to deflect due to the strong force exerted by the debris, an elastic pad 6 is installed between the protection groove 1 and the tunnel surface. Connecting holes are provided at the bottom of the protection groove 1 and on the elastic pad 6, respectively. The elastic pad 6 is connected to the protection groove 1 by bolts, and the elastic pad 6 can be replaced regularly during use.

[0026] The top ends of the protection groove 1 are welded with ramp plates 2, which form a 60° angle with the vertical plate to reduce the vibration of the device when a vehicle passes by.

[0027] like Figure 2 As shown, hoisting holes 21 are opened at both ends of the ramp plate 2. During installation, the device is hoisted into the tunnel by hoisting equipment. After being stabilized by anchor bolts 4, the pipeline is placed in the installation groove and the installation protective plate 3 is inserted.

[0028] Finally, it should be noted that, in this document, relationships such as first and second, etc., are used solely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms include, comprise, or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0030] In addition, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.

[0031] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes a number of instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application.

[0032] The embodiments of the present application have been described above. The above description is illustrative and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is selected to best explain the principles of the embodiments, their practical applications, or improvements to the technology in the market, or to enable other persons skilled in the art to understand the embodiments disclosed herein.

Claims

1. A protection device for pipelines passing through a tunnel, characterized in that: include: A protection groove, a slope plate, a protective plate, an anchor bolt, and an elastic pad. The protection groove is a "concave" structure, with the slope plates fixedly connected at both ends. A mounting groove is provided in the protection groove, and the protective plate is inserted and installed in the mounting groove. A fixing hole is provided at the bottom of the mounting groove, and the anchor bolt passes through the fixing hole and is connected to the tunnel surface. The elastic pad is arranged between the protection groove and the tunnel surface.

2. The tunnel pipeline protection device according to claim 1, characterized in that: The bottom of the protection groove and the elastic pad are correspondingly provided with connection holes, and the elastic pad is connected to the protection groove based on bolts.

3. The tunnel pipeline protection device according to claim 1, characterized in that: The protective plate and the protection groove form a limiting groove, and a shock-absorbing plate is installed in the limiting groove.

4. The tunnel pipeline protection device according to claim 1, characterized in that: The slope plate is welded to the top of the protection groove and forms an angle of 60 degrees.

5. The tunnel pipeline protection device according to claim 1, characterized in that: Both ends of the slope plate are provided with lifting holes.