CN219080404U

CN219080404U - Utility tunnel node

Info

Publication number: CN219080404U
Application number: CN202223501266.3U
Authority: CN
Inventors: 郑旭旻; 张国兴; 杜欣俊; 黄紫茹; 李佳; 林龙根
Original assignee: Xiamen Municipal Technology Research Institute Co ltd
Current assignee: Xiamen Municipal Technology Research Institute Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a municipal infrastructure utility tunnel technical field provides a utility tunnel node, including piping lane body and piping lane support, the length of piping lane body is provided with sharp portion and slash portion, the one end of sharp portion and the one end body coupling of slash portion, and the contained angle that forms between sharp portion and the slash portion is the obtuse angle, and piping lane support sets up along the length direction interval of sharp portion or slash portion. The present application has the effect of reducing the lateral span of the piping lane body.

Description

Utility tunnel node

Technical Field

The application relates to the technical field of municipal infrastructure utility tunnel, in particular to a utility tunnel node.

Background

The municipal pipe gallery is also called as a comprehensive pipe gallery, namely a comprehensive corridor of an underground urban pipeline, namely a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, fuel gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a hoisting port and a monitoring system are arranged, unified planning, unified design and unified construction and management are implemented, and the comprehensive corridor is an important infrastructure and a life line for guaranteeing urban operation.

Among the prior art, utility tunnel mostly includes piping lane body and piping lane support, and piping lane support sets up along the length direction of pipe cable body, and the pipeline is fixed on piping lane support, realizes that the pipeline neatly arranges inside piping lane body.

With respect to the related art in the above, since the pipeline is distributed in the pipe lane body in a straight direction, the lateral span of the pipe lane body is large, and thus improvement is desired.

Disclosure of Invention

In order to reduce the lateral span of a piping lane body, the present application provides a utility tunnel node.

The utility tunnel node adopts the following technical scheme:

the utility model provides a utility tunnel node, includes piping lane body and piping lane support, and the length of piping lane body is provided with sharp portion and slash portion, and the one end of sharp portion and the one end body coupling of slash portion are obtuse angle, and the contained angle that forms between sharp portion and the slash portion is the interval setting of the length direction of sharp portion or slash portion along piping lane support.

Through adopting above-mentioned technical scheme, establish piping lane body length into straight line, slash alternately, utilize hypotenuse longest principle in the right triangle for the total length that the pipeline was arranged on the piping lane body is greater than the total horizontal span of piping lane body, realizes reducing the horizontal span of piping lane body.

Preferably, the pipe gallery support is provided with a groove which is arc-shaped.

Through adopting above-mentioned technical scheme, the arc limit of recess adaptation pipeline to improve the stability of pipeline fixing on the piping lane support.

Preferably, the pipe gallery body is of a double-layer structure, the pipe gallery body comprises an upper pipe gallery and a lower pipe gallery, the upper pipe gallery is arranged in the north-south direction, and the lower pipe gallery is arranged in the east-west direction; the upper pipe gallery is positioned above the lower pipe gallery and fixedly connected with the lower pipe gallery, and the upper pipe gallery and the lower pipe gallery are communicated; the passageway orientation of going up the piping lane is different with the passageway orientation of lower piping lane, and the through-hole has been seted up to the portion that goes up piping lane and lower piping lane are connected.

Through adopting above-mentioned technical scheme, go up piping lane and the direction of arrangement of piping lane down different, when arranging the in-process and need reversing the pipeline, can pass the through-hole with the pipeline in going up piping lane or the piping lane down and reach down piping lane or go up in the piping lane, satisfy the turning demand of pipeline, realize the pipeline UNICOM of two crossing utility tunnel intersections.

Preferably, the pipe rack further comprises an inlet and outlet chamber and a communicating stair, wherein the inlet and outlet chamber is positioned above the upper pipe rack, the inlet and outlet chamber is communicated with the upper pipe rack through the communicating stair, and the upper pipe rack is communicated with the lower pipe rack through the communicating stair.

By adopting the technical scheme, the access chamber is communicated with the external environment, and personnel can enter the pipe gallery body from the access chamber by using the communicated stairs.

Preferably, the air pipe is further arranged, one end of the air pipe is positioned in the upper pipe gallery, and the other end of the air pipe is communicated with the external environment.

Through adopting above-mentioned technical scheme, the inside air of piping lane body can be along the ventilation pipe row send external environment in to update the internal air of piping lane, guarantee the internal oxygen content of piping lane.

Preferably, the pipe rack further comprises a partition plate, wherein the partition plate is arranged inside the pipe rack body and divides the pipe rack body into a plurality of compartments.

By adopting the technical scheme, the partition plate can play a role in supporting the inside of the pipe gallery body on one hand; on the other hand, the baffle divides the space of piping lane body inside, and partial pipeline can be arranged along the baffle, improves space utilization.

Preferably, the bottom of the lower pipe gallery is stepped, and the bottom surface of the lower pipe gallery comprises a horizontal surface and a vertical surface.

Through adopting above-mentioned technical scheme, because the weight that lower pipe gallery needs to bear is great, establishes the bottom of lower pipe gallery to the step form, increases the area of contact between lower pipe gallery and the ground for lower pipe gallery's horizontal plane and vertical face all laminate on the ground, improve lower pipe gallery's stability and supporting strength.

Preferably, the pipe rack further comprises a triangular part, and the triangular part is fixed on the vertical surface of the lower pipe gallery.

By adopting the technical scheme, the triangular part can increase the strength of the joint of the horizontal plane and the vertical plane, and reduce the possibility of fracture at the joint of the horizontal plane and the vertical plane.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) By arranging the straight line part and the oblique line part, the principle that the oblique side is longest in the right triangle is utilized, so that the total length of the pipeline arranged on the pipe gallery body is larger than the total transverse span of the pipe gallery body, and the transverse span of the pipe gallery body is reduced;

(2) Through the arrangement of the through holes, the pipeline in the upper pipe gallery or the lower pipe gallery can pass through the through holes to reach the lower pipe gallery or the upper pipe gallery, thereby meeting the turning requirement of the pipeline and realizing the pipeline communication at the intersection of the two intersecting comprehensive pipe galleries;

(3) By arranging the triangular part, the strength of the joint of the horizontal plane and the vertical plane can be increased by the triangular part.

Drawings

FIG. 1 is a schematic view of a utility tunnel node in accordance with an embodiment of the present application;

FIG. 2 is a north-south cutaway schematic view of a utility tunnel node in accordance with an embodiment of the present application;

FIG. 3 is a schematic illustration of a east-west cutaway of a utility tunnel node in accordance with an embodiment of the present application;

reference numerals: 1. entering and exiting the chamber; 2. a pipe gallery body; 21. an upper pipe gallery; 22. a lower pipe gallery; 3. a piping lane support; 4. a through hole; 5. the stairs are communicated; 6. a straight line portion; 7. a diagonal line portion; 8. a groove; 9. a ventilation pipe; 10. a partition plate; 11. a horizontal plane; 12. a vertical surface; 13. triangular parts.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses utility tunnel node. Referring to fig. 1 and 2, utility tunnel node includes an access chamber 1, a tunnel body 2, and a tunnel bracket 3. The pipe gallery body 2 is of a double-layer structure, and the pipe gallery body 2 comprises an upper pipe gallery 21 and a lower pipe gallery 22, wherein the upper pipe gallery 21 is located above the lower pipe gallery 22 and fixedly connected with the lower pipe gallery 22. Wherein, upper pipe gallery 21 is arranged for north-south direction, and lower pipe gallery 22 is arranged for the east-west direction.

The portion connected between the upper pipe gallery 21 and the lower pipe gallery 22 is provided with a through hole 4, and the through hole 4 is used for the entry and exit of a pipeline. When the pipeline needs to be reversed in the arrangement process, the pipeline in the upper pipe gallery 21 or the lower pipe gallery 22 can pass through the through hole 4 to reach the lower pipe gallery 22 or the upper pipe gallery 21, so that the turning requirement of the pipeline is met, and the pipeline communication at the intersection of the two intersecting comprehensive pipe galleries is realized.

Referring to fig. 3, the access chamber 1 is located above the upper pipe gallery 21, the access chamber 1 is communicated with the upper pipe gallery 21 through a communication stair 5, and the upper pipe gallery 21 is communicated with the lower pipe gallery 22 through the communication stair 5. The access chamber 1 is communicated with the external environment, and personnel can enter the upper pipe gallery 21 from the access chamber 1 by using the communicating stairs 5; and also can be used to access the lower tube lane 22 from the upper tube lane 21 by means of the communicating stairs 5.

The upper pipe gallery 21 has a linear portion 6 and a diagonal portion 7, and one end of the linear portion 6 is integrally connected to one end of the diagonal portion 7. The included angle that forms between sharp portion 6 and the slash portion 7 is obtuse, and piping lane support 3 is set up along the length direction interval of sharp portion 6 or slash portion 7, and piping lane support 3 is cubic. The piping lane support 3 is used for fixing the pipeline, utilizes the principle that hypotenuse is longest in right triangle for the total length that the pipeline was arranged on piping lane body 2 is greater than the total lateral span of piping lane body 2. In addition, set up flutedly 8 on the piping lane support 3, recess 8 are the arc form, and recess 8 and pipeline or pipeline's arc limit looks adaptation realize the stability of pipeline fixing on piping lane support 3.

The upper pipe gallery 21 is internally fixed with a ventilation pipe 9, and the outlet end of the ventilation pipe 9 is communicated with the external environment. The air in the upper tube lane 21 can be discharged to the outside environment along the ventilation tube 9 to update the air in the upper tube lane 21 and ensure the oxygen content in the upper tube lane 21.

The upper tube lane 21 and the lower tube lane 22 are each provided with a partition plate 10, and the partition plate 10 divides the upper tube lane 21 and the lower tube lane 22 into a plurality of compartments. The partition board 10 can play a role in supporting the interior of the pipe gallery body 2; on the other hand, the partition board 10 divides the space inside the pipe gallery body 2, and part of pipelines can be distributed along the partition board 10, so that the space utilization rate is improved.

The bottom of the lower tube lane 22 is stepped such that the bottom surface of the lower tube lane 22 includes a horizontal surface 11 and a vertical surface 12. The stepped down tube lane 22 may increase the contact area with the ground due to the greater weight that the down tube lane 22 is required to carry. The triangular portion 13 is fixed to one side of the vertical surface 12 of the lower pipe gallery 22, and the triangular portion 13 is in a block shape. The triangular portion 13 can increase the strength of the connection between the horizontal surface 11 and the vertical surface 12, and reduce the possibility of fracture at the connection between the horizontal surface 11 and the vertical surface 12.

The implementation principle of the utility tunnel node in the embodiment of the application is as follows: the arrangement direction of the upper pipe gallery 21 is different from that of the lower pipe gallery 22, when the pipelines at the intersection of the two comprehensive pipe galleries need to be communicated, the pipelines in the upper pipe gallery 21 or the lower pipe gallery 22 can pass through the through holes 4 to reach the lower pipe gallery 22 or the upper pipe gallery 21, and the turning requirement of the pipelines is met.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a utility tunnel node, includes piping lane body (2) and piping lane support (3), its characterized in that, the length of piping lane body (2) is provided with sharp portion (6) and slash portion (7), and the one end of sharp portion (6) is connected with the one end of slash portion (7) an organic whole, and the contained angle that forms between sharp portion (6) and slash portion (7) is the obtuse angle, and piping lane support (3) are along the length direction interval setting of sharp portion (6) or slash portion (7).

2. A utility tunnel node according to claim 1, characterized in that the tunnel support (3) is provided with grooves (8), the grooves (8) being arc-shaped.

3. A utility tunnel node according to claim 1, characterized in that the tunnel body (2) is of a double-layer structure, the tunnel body (2) comprises an upper tunnel (21) and a lower tunnel (22), the upper tunnel (21) is arranged north-south, and the lower tunnel (22) is arranged east-west; the upper pipe gallery (21) is positioned above the lower pipe gallery (22) and is fixedly connected with the lower pipe gallery (22), and the upper pipe gallery (21) and the lower pipe gallery (22) are communicated; the channel orientation of the upper pipe gallery (21) is different from the channel orientation of the lower pipe gallery (22), and a through hole (4) is formed in the connection part of the upper pipe gallery (21) and the lower pipe gallery (22).

4. A utility tunnel node according to claim 3, further comprising an access chamber (1) and a communication stair (5), wherein the access chamber (1) is located above the upper tunnel (21), the access chamber (1) is in communication with the upper tunnel (21) via the communication stair (5), and the upper tunnel (21) is in communication with the lower tunnel (22) via the communication stair (5).

5. A utility tunnel node according to claim 3, further comprising a ventilation tube (9), one end of the ventilation tube (9) being located in the upper tunnel (21) and the other end being in communication with the external environment.

6. A utility tunnel node according to claim 1, further comprising a spacer (10), the spacer (10) being disposed within the tunnel body (2) and dividing the tunnel body (2) into a plurality of compartments.

7. A utility tunnel node according to claim 3, characterized in that the bottom of the lower tunnel (22) is stepped, the bottom surface of the lower tunnel (22) comprising a horizontal surface (11) and a vertical surface (12).

8. A utility tunnel node according to claim 7, further comprising a triangle (13), the triangle (13) being secured to the vertical face (12) of the lower tunnel (22).