A branch outlet structure of a comprehensive pipe gallery for avoiding obstacles

By setting up a second mezzanine chamber and ear structure in the branch port structure of the integrated pipeline corridor, the problem of conflict in the elevation in the pipeline corridor construction is solved, flexible adjustment of pipeline safety distance and reduction of burial depth are achieved, and construction and maintenance difficulties are reduced.

CN112779928BActive Publication Date: 2024-12-24MCC CAPITAL ENGINEERING & RESEARCH INC LTD
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Patent Information

Application Number
CN202110102136.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-26
Publication Date
2024-12-24
Estimated Expiration
2041-01-26

AI Technical Summary

Technical Problem

In the construction of comprehensive pipeline corridors, it is difficult for the existing technology to effectively avoid the conflict between the pipeline pipelines without entry into the corridor structure, resulting in design and construction difficulties, especially when the gravity flow pipeline is drawn out, it increases the depth of pipeline extraction and the difficulty of external connection.

Method used

Design a branch port structure of a comprehensive pipe corridor to avoid obstacles, including setting up a two-layer chamber structure on the top of the pipe corridor main body, expanding outwards one side close to the obstacle and setting a concave ear structure, leaving a hole below and a side away from the obstacle The wall is interlayered through holes for flexible adjustment of elevation and reducing pipeline buried depth.

Benefits of technology

Without adjusting the burial depth of the pipe corridor and moving obstacles, ensure the safe distance of the pipeline, reduce the depth of the pipeline, reduce the difficulty and investment in later maintenance, and provide convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is a comprehensive pipe gallery branch outlet structure for avoiding obstacles, including a two-layer sandwich chamber structure arranged on the top of the pipe gallery body, the side of the two-layer sandwich chamber structure close to the obstacle is expanded outward to the outside of the pipe gallery body, and the side of the two-layer sandwich chamber structure close to the obstacle is provided with a concave ear structure; a reserved hole is arranged on the top of the pipe gallery body below the two-layer sandwich chamber structure, and a sandwich through hole is arranged on the side wall of the two-layer sandwich chamber structure away from the obstacle, and an ear-side opening is arranged on the side wall of the ear structure close to the obstacle and located below the obstacle, and the two-layer sandwich chamber structure is used to pass through the branch lead-out pipeline. The present invention can flexibly adjust the elevation without adjusting the buried depth of the pipe gallery and moving the obstacle, ensure the safe distance between the lead-out pipelines, and at the same time reduce the buried depth of the lead-out pipelines as much as possible, providing users with the greatest possible convenience.
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Description

Technical Field

[0001] The present invention relates to the technical field of integrated pipe corridors, and in particular to an integrated pipe corridor branch port structure for avoiding obstacles. Background Art

[0002] In order to solve the problem of road zippers, facilitate the standardized management of municipal pipelines, and improve the utilization rate of underground road space, the country vigorously advocates the construction of comprehensive pipeline corridors. In recent years, the business of pipeline corridors has increased on a large scale, and some cities have not considered the conflict between the elevation of pipelines that do not enter the pipeline corridor and the pipeline corridor structure itself during planning and construction, which has brought certain troubles to the design and construction during the specific implementation process. How to reasonably avoid the branch lead-out of the pipeline entering the corridor and the pipeline that does not enter the corridor (especially the gravity flow pipeline) has become one of the difficulties in the implementation process.

[0003] The pipeline branch port assumes the basic function of various pipelines outside the corridor entering and exiting the corridor. In the prior art, there is a design scheme for the lower lead-out pipeline branch port to avoid obstacles (application number 201921835159.X), which discloses the local drop in depth of the bottom plate of the pipeline compartment where the pipeline enters and exits the pipeline, and the local increase in the net width of the corridor where the pipeline enters and exits the pipeline compartment, forming a pipeline penetration layer, and the wall panels of the pipeline penetration layer are pre-buried with casings, so that the pipelines can enter and exit the corridor from the space below the bottom plate. The buried depth of the comprehensive corridor is relatively large, generally ≥7m. This technology leads the pipeline branch below the bottom plate of the corridor, which will increase the depth of the pipeline lead-out and increase the difficulty of connecting with external pipelines.

[0004] Therefore, the inventor, relying on his many years of experience and practice in related industries, proposes a branch outlet structure of an integrated pipe gallery that avoids obstacles to overcome the defects of the prior art. Summary of the invention

[0005] The purpose of the present invention is to provide a comprehensive pipeline corridor branch outlet structure that avoids obstacles. Without adjusting the buried depth of the pipeline corridor or moving obstacles, the elevation can be flexibly adjusted to ensure a safe distance between the lead-out pipelines, while reducing the buried depth of the lead-out pipelines as much as possible, providing users with the greatest possible convenience.

[0006] The objective of the present invention is achieved in this way. A comprehensive pipe gallery branch outlet structure for avoiding obstacles comprises a two-chamber structure arranged on the top of the pipe gallery main body, the side of the two-chamber structure close to the obstacle expands outward to the outside of the pipe gallery main body, and a concave ear structure is arranged on the side of the two-chamber structure close to the obstacle; a reserved hole is arranged on the top of the pipe gallery main body below the two-chamber structure, and a sandwich through hole is arranged on the side wall of the two-chamber structure away from the obstacle, and an ear-side opening is arranged on the side wall of the ear structure close to the obstacle and located below the obstacle, and the two-chamber structure is used for passing through branch lead-out pipelines.

[0007] In a preferred embodiment of the present invention, a pipeline sheath tube is inserted into the hole on the side of the ear.

[0008] In a preferred embodiment of the present invention, the pipeline protective casing is a flexible waterproof casing or a drainage pipe.

[0009] In a preferred embodiment of the present invention, when the branch lead-out pipeline is a thermal pipeline, a water supply pipeline, a reclaimed water pipeline or a gas pipeline, the pipeline sheath pipe is a flexible waterproof sheath pipe.

[0010] In a preferred embodiment of the present invention, when the branch lead-out pipeline is a high-voltage cable or a communication cable, the pipeline sheath pipe is a drainage pipe.

[0011] In a preferred embodiment of the present invention, a ladder is provided on one side of the ear structure close to the main body of the tunnel.

[0012] In a preferred embodiment of the present invention, the number of the ear-side openings and the interlayer through holes is multiple.

[0013] In a preferred embodiment of the present invention, the number of the ear-side openings and the interlayer through holes are both 2, the 2 ear-side openings are located at the same elevation, and the 2 interlayer through holes are located at the same elevation.

[0014] In a preferred embodiment of the present invention, the distance between the top of the ear-side opening and the top of the inner wall of the two-layer sandwich chamber structure is greater than or equal to 1.8 meters.

[0015] In a preferred embodiment of the present invention, a lead-out pipeline support is provided in the two-layer sandwich chamber structure.

[0016] As described above, the branch outlet structure of the integrated pipe gallery for avoiding obstacles provided by the present invention has the following beneficial effects:

[0017] The present invention provides a comprehensive pipe gallery branch outlet structure for avoiding obstacles, wherein a concave ear structure is arranged on the side of the two-layer chamber structure close to the obstacle, so as to ensure that the branch lead-out pipeline is recessed in advance before encountering the obstacle, and to ensure that a sufficient safety distance is left between the pipe gallery main body and the obstacle. By using the comprehensive pipe gallery branch outlet structure for avoiding obstacles provided by the present invention, the elevation of the opening on the ear side can be flexibly adjusted without adjusting the buried depth of the pipe gallery or moving the obstacle, so as to ensure a safe distance between the pipelines, reduce the direct buried length of the lead-out pipeline between the pipe gallery main body and the obstacle, and reduce the difficulty of pipeline maintenance in the later stage. At the same time, the buried depth of the lead-out pipeline can be reduced as much as possible, so as to reduce the investment increased by the increased buried depth of the lead-out pipeline, and provide users with the greatest possible convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following drawings are only intended to illustrate and explain the present invention, and are not intended to limit the scope of the present invention.

[0019] in:

[0020] Figure 1 : It is a top view of the branch outlet structure of the integrated pipe gallery for avoiding obstacles of the present invention.

[0021] Figure 2 :for Figure 1 Middle AA section view.

[0022] Figure 3 :for Figure 1 Middle BB section view.

[0023] Figure 4 :for Figure 3 Middle CC section view.

[0024] In the figure:

[0025] 100. Comprehensive pipe gallery branch outlet structure to avoid obstacles;

[0026] 1. Two-layer sandwich chamber structure; 11. Sandwich through hole;

[0027] 2. Ear structure; 21. Hole on the side of the ear;

[0028] 3. Reserve a hole;

[0029] 4. Branch lead pipeline;

[0030] 5. Pipeline sheath pipe;

[0031] 6. Climbing ladders;

[0032] 8. Obstacles;

[0033] 9. The main body of the pipeline corridor. DETAILED DESCRIPTION

[0034] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings.

[0035] The specific embodiments of the present invention described herein are only used to explain the purpose of the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, technicians can conceive of any possible variations based on the present invention, which should be considered to belong to the scope of the present invention. It should be noted that when an element is referred to as "arranged on" another element, it can be directly on the other element or there can also be a central element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a central element at the same time. The terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation method.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention provides a comprehensive pipe gallery branch outlet structure 100 for avoiding obstacles, including a two-layer sandwich chamber structure 1 arranged on the top of the pipe gallery main body 9, the side of the two-layer sandwich chamber structure 1 close to the obstacle 8 is expanded to the outside of the pipe gallery main body 9, and a concave ear structure 2 is arranged on the side of the two-layer sandwich chamber structure 1 close to the obstacle; a reserved hole 3 is arranged on the top of the pipe gallery main body below the two-layer sandwich chamber structure 1, and a sandwich through hole 11 is arranged on the side wall of the two-layer sandwich chamber structure 1 away from the obstacle 8, and an ear side opening 21 is arranged on the side wall of the ear structure 2 close to the obstacle and below the obstacle 8. The ear side opening 21 should be opened at a suitable elevation position, and its specific position can be freely adjusted according to actual conditions (i.e. Figure 2 The L size can be adjusted according to actual needs); the second sandwich chamber structure 1 is used to pass through the branch lead-out pipeline 4.

[0038] The present invention provides a comprehensive pipe gallery branch outlet structure for avoiding obstacles, wherein a concave ear structure is arranged on the side of the two-layer chamber structure close to the obstacle, so as to ensure that the branch lead-out pipeline is recessed in advance before encountering the obstacle, and to ensure that a sufficient safety distance is left between the pipe gallery main body and the obstacle. By using the comprehensive pipe gallery branch outlet structure for avoiding obstacles provided by the present invention, the elevation of the opening on the ear side can be flexibly adjusted without adjusting the buried depth of the pipe gallery or moving the obstacle, so as to ensure a safe distance between the pipelines, reduce the direct buried length of the lead-out pipeline between the pipe gallery main body and the obstacle, and reduce the difficulty of pipeline maintenance in the later stage. At the same time, the buried depth of the lead-out pipeline can be reduced as much as possible, so as to reduce the investment increased by the increased buried depth of the lead-out pipeline, and provide users with the greatest possible convenience.

[0039] Further, if Figure 2 As shown, a pipeline sheath pipe 5 is inserted into the ear side opening 21. The branch lead-out pipeline passes through the pipeline sheath pipe 5 and passes through the pipeline gallery main body 9 to connect with the external pipeline.

[0040] In this embodiment, the pipeline sheath tube 5 is a flexible waterproof sheath tube or a drainage tube.

[0041] When the branch lead-out pipeline is a heat pipeline, a water supply pipeline, a reclaimed water pipeline or a gas pipeline, the pipeline sheath pipe 5 is a flexible waterproof casing, which is convenient for the later work pipeline implementation;

[0042] When the branch lead-out pipeline is a high-voltage cable (10kV cable) or a communication cable, the pipeline sheath pipe 5 is a row pipe (MPP row pipe) to facilitate the subsequent cable threading.

[0043] Further, if Figure 2 , Figure 3 , Figure 4 As shown, in order to facilitate maintenance by personnel, a ladder 6 is provided on one side of the ear structure 2 close to the main body 9 of the pipe gallery.

[0044] Furthermore, the integrated pipe gallery branch port structure 100 that avoids obstacles can meet the requirement of leading different pipelines in the same cabin side by side from the same branch port, and the number of ear-side openings 21 and interlayer through holes 11 is multiple. The elevations of the multiple ear-side openings 21 can be freely adjusted as needed, minimizing the investment increased by increasing the buried depth of the lead-out pipelines.

[0045] In a specific embodiment of the present invention, the number of the ear-side openings 21 and the interlayer through holes 11 are both 2, the two ear-side openings 21 are located at the same elevation, and the two interlayer through holes 11 are located at the same elevation.

[0046] In a specific embodiment of the present invention, the distance between the top of the ear-side opening 21 and the top of the inner wall of the two-layer sandwich chamber structure 1 is greater than or equal to 1.8 meters.

[0047] Furthermore, in order to ensure the stability of the lead-out pipeline, a lead-out pipeline support can be provided in the second sandwich chamber structure 1 .

[0048] As described above, the branch outlet structure of the integrated pipe gallery for avoiding obstacles provided by the present invention has the following beneficial effects:

[0049] The present invention provides a comprehensive pipe gallery branch outlet structure for avoiding obstacles, wherein a concave ear structure is arranged on the side of the two-layer chamber structure close to the obstacle, so as to ensure that the branch lead-out pipeline is recessed in advance before encountering the obstacle, and to ensure that a sufficient safety distance is left between the pipe gallery main body and the obstacle. By using the comprehensive pipe gallery branch outlet structure for avoiding obstacles provided by the present invention, the elevation of the opening on the ear side can be flexibly adjusted without adjusting the buried depth of the pipe gallery or moving the obstacle, so as to ensure a safe distance between the pipelines, reduce the direct buried length of the lead-out pipeline between the pipe gallery main body and the obstacle, and reduce the difficulty of pipeline maintenance in the later stage. At the same time, the buried depth of the lead-out pipeline can be reduced as much as possible, so as to reduce the investment increased by the increased buried depth of the lead-out pipeline, and provide users with the greatest possible convenience.

[0050] The above description is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A branch outlet structure of a comprehensive pipe gallery for avoiding obstacles, characterized in that: It comprises a two-layer sandwich chamber structure arranged on the top of the pipe gallery body, the side of the two-layer sandwich chamber structure close to the obstacle is expanded outward to the outside of the pipe gallery body, and the side of the two-layer sandwich chamber structure close to the obstacle is provided with a concave ear structure; a reserved hole is arranged on the top of the pipe gallery body below the two-layer sandwich chamber structure, and a sandwich through hole is arranged on the side wall of the two-layer sandwich chamber structure away from the obstacle, and an ear-side opening is arranged on the side wall of the ear structure close to the obstacle and located below the obstacle, and the two-layer sandwich chamber structure is used for passing through the branch lead-out pipeline; A pipeline sheath pipe is inserted into the hole on the side of the ear; A ladder is arranged on one side of the ear structure close to the main body of the pipe gallery; The number of the ear-side openings and the interlayer through holes is multiple; The distance between the top of the ear-side opening and the top of the inner wall of the two-layer sandwich chamber structure is greater than or equal to 1.8 meters.

2. The integrated pipe gallery branch port structure for avoiding obstacles according to claim 1 is characterized in that: The pipeline protective casing is a flexible waterproof casing or a drainage pipe.

3. The integrated pipe gallery branch outlet structure for avoiding obstacles as claimed in claim 2 is characterized in that: When the branch lead-out pipeline is a thermal pipeline, a water supply pipeline, a reclaimed water pipeline or a gas pipeline, the pipeline sheath pipe is a flexible waterproof sheath pipe.

4. The integrated pipe gallery branch outlet structure for avoiding obstacles as claimed in claim 2, characterized in that: When the branch lead-out pipeline is a high-voltage cable or a communication cable, the pipeline sheath pipe is a drainage pipe.

5. The integrated pipe gallery branch port structure for avoiding obstacles as claimed in claim 1, characterized in that: The number of the ear-side openings and the interlayer through holes are both 2, the 2 ear-side openings are located at the same elevation, and the 2 interlayer through holes are located at the same elevation.

6. The branch outlet structure of the integrated pipe gallery for avoiding obstacles according to claim 1, characterized in that: A lead-out pipeline support is arranged in the second sandwich chamber structure.