Pipeline and guide wall protection device used in under-pipe grooving process

By designing adjustable width guide wall components and flexible connecting guide groove components, the existing guide wall protective structure cannot be adjusted and inconvenient to disassemble, and the flexible adaptation and convenient installation of guide walls are achieved.

CN222673746UActive Publication Date: 2025-03-25CHINA CONSTR FOURTH ENG DIV CORP LTD +1
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Patent Information

Application Number
CN202421327511.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing guide wall protective structure cannot be adjusted according to the inner width of the guide wall, and the overall structure is inconvenient to disassemble, which increases transportation difficulty.

Method used

A protective device including a guide wall assembly and a guide groove assembly is designed. The guide wall assembly achieves adjustability in width through a connecting rod and an X bracket driven by a hydraulic rod. The guide groove assembly achieves flexible connection and disassembly of the upper and lower parts through the design of sliders and limit blocks.

Benefits of technology

It realizes flexible adaptation of guide wall width, simplifies transportation and installation processes, and improves structural stability and convenience.

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Abstract

The utility model relates to the technical field of under-pipe grooving construction, in particular to a pipeline and guide wall protection device used in the under-pipe grooving process, which comprises a guide wall assembly, and a guide groove assembly is mounted at the top of the guide wall assembly. The guide wall assembly comprises a fixing frame, a supporting frame is welded to the bottom of the fixing frame, a connecting rod is slidably connected to the top of the supporting frame, an X support is rotatably connected to one end of the connecting rod, and a piston rod of a hydraulic rod is installed at the other end of the connecting rod. The guide groove assembly comprises a sliding block, the back face of the sliding block is rotationally connected with a limiting block and an improved protection device, a hydraulic rod drives a connecting rod to ascend and descend along the top of the supporting frame, the X support is adjusted in real time according to the width of the inner side of the guide wall, and the X support can adapt to the guide walls of various widths; the guide groove assembly and the guide wall assembly are integrally arranged to be of a detachable structure, the upper part and the lower part can be connected and fixed and can also be detached at any time, and the transportation process is more flexible.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe trenching construction, in particular to a pipeline and guide wall protection device used in the process of pipe trenching. Background Art

[0002] Pipeline trenching refers to digging a trench structure under the pipeline on the ground or in other engineering projects, usually to house pipelines, cables, or other facilities. Before digging, the site needs to be planned and prepared, including determining the path of the pipeline or cable, marking underground facilities, obtaining necessary licenses and permits, and clearing surface obstacles. Before the guide wall is excavated, the exploration trench must be excavated manually, and strict attention must be paid to the protection of underground pipelines. Guide walls and pipeline protection are commonly used structures in engineering to protect pipelines or other facilities from the influence of external environment or pressure;

[0003] Guide wall protection is a supporting structure, usually used to fix soil, prevent soil landslides, support underground structures or serve as a retaining structure at construction sites. Pipeline protection sets a protective sleeve around the pipeline to reduce the impact of external pressure on the pipeline. When the pipeline passes through an underground structure or a soft soil area, the guide wall can be used as a part of the pipeline protection to protect the pipeline from the external environment by supporting the soil and enhancing the stability of the pipeline. At present, the existing technology has the following problems in the protection process:

[0004] 1. The ordinary guide wall protection structure is a three-dimensional steel frame, which is erected on both sides of the inner side of the guide wall to support the guide walls on both sides. The existing steel frames are fixed and cannot be adjusted according to the inner width of the guide wall;

[0005] 2. In order to increase the supporting strength of the top, the guide wall protection structure is divided into two parts, the upper and lower parts, and mostly adopts an integrated structure. The structure occupies a large area, is inconvenient to disassemble and splice, and increases the difficulty of transportation. Utility Model Content

[0006] The purpose of the utility model is to provide a pipeline and guide wall protection device for use in the process of trenching under pipes, so as to solve the problems that the support width cannot be adjusted and the overall structure is inconvenient to disassemble proposed in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a pipeline and guide wall protection device for use in the process of trenching under pipes, comprising a guide wall assembly, and a guide groove assembly is installed on the top of the guide wall assembly.

[0007] The wall guide assembly includes a fixed frame, a support frame is welded to the bottom of the fixed frame, a connecting rod is slidably connected to the top of the support frame, one end of the connecting rod is rotatably connected to an X bracket, and the other end of the connecting rod is installed with a piston rod of a hydraulic rod.

[0008] The guide groove assembly includes a slider, the back side of the slider is rotatably connected to a limit block, a vertical rod is welded on the top of the slider, a mounting block is inserted on the top of the vertical rod, and a first bracket and a second bracket are respectively penetrated inside the mounting block.

[0009] Further preferably, there are two X-brackets in total, and four support frames in total, and the X-brackets are connected to the support frames via a connecting rod.

[0010] Further preferably, the connecting rod is lifted and lowered by a hydraulic rod.

[0011] Further preferably, the sliding block is connected to the fixing frame by sliding connection.

[0012] Further preferably, the sliding block is configured to be in an I-shape, and the limiting block is configured to be in an elliptical shape.

[0013] Further preferably, the first bracket and the second bracket are arranged in a vertical structure, and the overall length of the second bracket is longer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, X brackets are arranged on both sides of the inner side of the guide wall, an X bracket is arranged between every two support brackets, the X brackets are arranged on both sides of the inner side of the guide wall to support the inner side of the guide wall, and the connecting rod is pushed by the hydraulic rod to move up and down along the slide groove on the top of the support bracket, so as to drive the X bracket on one side to be unfolded and stored, so as to adapt to guide walls of various widths.

[0016] In the utility model, the slider is set to an I-shape so that it fits more closely with the fixing frame, and the limit block is set to an elliptical shape. When the limit block is at a vertical angle, the slider can slide back and forth along the fixing frame and rotate it to a vertical angle. At this time, the two ends of the limit block are tightly against the inner wall of the fixing frame, further fixing the slider to prevent the top guide groove assembly from loosening. The upper and lower parts can be connected and fixed and can also be disassembled at any time, making the transportation process more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. wall guide assembly; 101. fixing frame; 102. supporting frame; 103. connecting rod; 104. X bracket; 105. hydraulic rod; 2. guide groove assembly; 201. sliding block; 202. limiting block; 203. vertical rod; 204. mounting block; 205. first bracket; 206. second bracket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 The utility model provides a technical solution: a pipeline and guide wall protection device used in the process of trenching under pipes, comprising a guide wall component 1, and a guide groove component 2 is installed on the top of the guide wall component 1.

[0023] The wall guide assembly 1 includes a fixed frame 101, a support frame 102 is welded to the bottom of the fixed frame 101, a connecting rod 103 is slidably connected to the top of the support frame 102, one end of the connecting rod 103 is rotatably connected to an X bracket 104, and the other end of the connecting rod 103 is installed with a piston rod of a hydraulic rod 105.

[0024] The guide groove assembly 2 includes a slider 201, the back of which is rotatably connected to a limit block 202, a vertical rod 203 is welded to the top of the slider 201, a mounting block 204 is inserted into the top of the vertical rod 203, and a first bracket 205 and a second bracket 206 are respectively passed through the interior of the mounting block 204.

[0025] In this embodiment, Figure 3 As shown, there are two X-brackets 104 and four support frames 102, and the X-brackets 104 are connected to the support frames 102 via a connecting rod 103; it should be noted that an X-bracket 104 is provided between every two support frames 102, and the X-brackets 104 are provided on both sides of the inner side of the guide wall to support the inner side of the guide wall.

[0026] In this embodiment, Figure 1 and Figure 3As shown, the connecting rod 103 is lifted and lowered by the hydraulic rod 105; it should be noted that a slide groove is provided on the top of the support frame 102, and the connecting rod 103 can slide along the slide groove, and the X bracket 104 can be expanded and retracted. When adjusting the X bracket 104, the hydraulic rod 105 is started, and the connecting rod 103 is pushed by the hydraulic rod 105 to lift and lower along the slide groove on the top of the support frame 102, thereby driving the X bracket 104 on one side to be expanded and stored.

[0027] In this embodiment, Figure 1 and Figure 2 As shown, the slider 201 is connected to the fixing frame 101 by sliding. It should be noted that the slider 201 slides along the top of the fixing frame 101. When the slider 201 slides, it can drive the top guide groove assembly 2 to slide together, and the entire guide groove assembly 2 can be disassembled at any time.

[0028] In this embodiment, Figure 2 As shown, the slider 201 is set to an I-shape, and the limit block 202 is set to an ellipse. It should be noted that the slider 201 is set to an I-shape, so that it can be inserted along one side of the fixing frame 101, and the fit between the fixing frame 101 is tighter. The limit block 202 is set to an ellipse. When the limit block 202 is at a vertical angle, the slider 201 can slide back and forth along the fixing frame 101. When the slider 201 slides into the fixing frame 101, the limit block 202 is rotated to a vertical angle. At this time, the two ends of the limit block 202 are tightly against the inner wall of the fixing frame 101, further fixing the slider 201 to prevent the top guide groove assembly 2 from loosening.

[0029] In this embodiment, Figure 1 As shown, a vertical structure is set between the first bracket 205 and the second bracket 206, and the overall length of the second bracket 206 is longer; it should be noted that the first bracket 205 and the second bracket 206 are respectively provided with two, which are parallel to each other, and a cubic structure is formed between the first bracket 205 and the second bracket 206 and the vertical rod 203, which is erected on the top of the guide wall. The three-dimensional structure of the guide wall assembly 1 can provide additional support to prevent the soil on the top of the guide wall from sliding or collapsing. The overall length of the second bracket 206 is longer. When the bottom X bracket 104 is unfolded, the overall length of the second bracket 206 is longer, which does not affect the mounting block 204 from sliding outward along the second bracket 206.

[0030] The use method and advantages of the utility model: The pipeline and guide wall protection device used in the process of trenching under the pipe, when in use, the working process is as follows:

[0031] like Figure 1 , Figure 2 and Figure 3As shown, first, by setting up the guide wall assembly 1 on both sides of the inner wall of the guide wall, the angle of the X bracket 104 is adjusted according to the width of the guide wall. When the width is narrow, the hydraulic rod 105 is started to drive the connecting rod 103 to slide upward along the support frame 102, and the X bracket 104 is stored and closed. On the contrary, the X bracket 104 is unfolded to both sides. The X bracket 104 is set up on the inner side of the guide wall to support the walls on both sides. Then, the slider 201 is inserted along the top of the fixed frame 101. When the slider 201 slides, it drives the top vertical rod 203 to slide together. When it slides to a suitable position, the limit block 202 is rotated 90°, the limiting blocks 202 are used to press against both sides of the fixing frame 101 to prevent the slider 201 from loosening, the mounting block 204 is inserted into the top of the vertical rod 203, and then the first bracket 205 is inserted into one side of the mounting block 204, first the sliders 201 and the vertical rod 203 at both ends of the same fixing frame 101 are fixed, connected by a first bracket 205, and then the sliders 201 and the vertical rod 203 at both ends of another fixing frame 101 are supported, and finally the first bracket 205 is passed through the top two mutually parallel mounting blocks 204, and the top guide groove assembly 2 and the bottom guide wall assembly 1 are spliced.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline and guide wall protection device for use in a pipeline trenching process, comprising a guide wall assembly (1), characterized in that: A guide groove assembly (2) is installed on the top of the guide wall assembly (1); The wall guide assembly (1) comprises a fixing frame (101), a supporting frame (102) is welded to the bottom of the fixing frame (101), a connecting rod (103) is slidably connected to the top of the supporting frame (102), one end of the connecting rod (103) is rotatably connected to an X bracket (104), and the other end of the connecting rod (103) is installed with a piston rod of a hydraulic rod (105); The guide groove assembly (2) comprises a slider (201), the back side of the slider (201) is rotatably connected to a limit block (202), a vertical rod (203) is welded to the top of the slider (201), a mounting block (204) is inserted into the top of the vertical rod (203), and a first bracket (205) and a second bracket (206) are respectively passed through the interior of the mounting block (204).

2. The pipeline and guide wall protection device used in the process of trenching under pipes according to claim 1 is characterized in that: There are two X-brackets (104) in total, and four support frames (102) in total. The X-brackets (104) and the support frames (102) are connected via a connecting rod (103).

3. The pipeline and guide wall protection device used in the process of trenching under pipes according to claim 1 is characterized in that: The connecting rod (103) is lifted and lowered by a hydraulic rod (105).

4. The pipeline and guide wall protection device used in the process of trenching under pipes according to claim 1 is characterized in that: The sliding block (201) and the fixing frame (101) are connected in a sliding manner.

5. The pipeline and guide wall protection device used in the process of trenching under pipes according to claim 1 is characterized in that: The sliding block (201) is configured to be an I-shape, and the limiting block (202) is configured to be an ellipse.

6. The pipeline and guide wall protection device used in the process of trenching under pipes according to claim 1 is characterized in that: The first bracket (205) and the second bracket (206) are arranged in a vertical structure, and the overall length of the second bracket (206) is relatively long.