CN112681370A

CN112681370A - Utility tunnel

Info

Publication number: CN112681370A
Application number: CN201910991592.0A
Authority: CN
Inventors: 庄璐; 徐昌鹏; 尹力文; 崔海龙; 王燕红
Original assignee: MCC Capital Engineering and Research Incorporation Ltd
Current assignee: MCC Capital Engineering and Research Incorporation Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2021-04-20

Abstract

The invention discloses a comprehensive pipe gallery which comprises a pipe gallery body (10), wherein the pipe gallery body (10) comprises an upper layer space (9) and a lower layer space (11) which are vertically stacked, a vent (1) is arranged outside the left side of the pipe gallery body (10), the vent (1) is of an upright cylindrical structure, the upper end of the vent (1) is in an open state, the lower end of the vent (1) is in a closed state, an upper grid plate (6) is arranged at the upper end of the vent (1), and a drainage pump (7) is arranged in the bottom of the vent (1). Be equipped with the drain pump in the bottom of this utility tunnel's vent, the problem of solution piping lane ponding that can be fine. In addition, the upper end of the vent of the utility tunnel is flush with the road surface, and the problem that the upper end of the existing vent is higher than the road surface to cause road traffic is solved.

Description

Utility tunnel

Technical Field

The invention relates to a comprehensive pipe gallery.

Background

The utility tunnel is a novel municipal infrastructure, and the pipeline that the utility tunnel held includes power cable, communication and control optical cable, hot-water line, feed pipe and natural gas pipe etc. makes the pipeline "unified planning, unified construction, unified management" the target can realize, and it has solved a great deal of difficult problem that the pipeline direct burial brought, is municipal pipeline construction's trend and direction. The utility tunnel of early construction is mostly the single cabin, and along with the development of technique, the section form of utility tunnel and the kind of income corridor pipeline are also more and more, and utility tunnel adopts many cabin sections's form at present, has good operation environment in order to make the piping lane inside, need set up logical air exit in every fire prevention subregion, is the important component parts of underground structures such as utility tunnels. Because the upper portion of ventilating and exhausting mouth is in the state of exposing, therefore have the problem that the bottom of ventilating and exhausting mouth is easy to appear ponding too much after raining.

Disclosure of Invention

In order to solve the problem that excessive water is easily accumulated at the bottom of the air outlet of the pipe gallery, the invention provides the comprehensive pipe gallery. In addition, the upper end of the vent of the utility tunnel is flush with the road surface, and the problem that the upper end of the existing vent is higher than the road surface to cause road traffic is solved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a utility tunnel, includes the piping lane body, and the piping lane body contains upper space and the lower floor space of range upon range of setting from top to bottom, and the left side of piping lane body is equipped with the vent outward, and the upper end of vent is open state, and the lower extreme of vent is closed condition, and the upper end of vent is equipped with the grid board, is equipped with the drain pump in the bottom of vent, and the up end of vent can flush with the road surface.

The upper space is communicated with the vent, a fan is arranged in the upper space, and the fan can enable gas in the lower space to sequentially pass through the upper space and the vent and be discharged from the upper end of the vent.

The lower side wall of the upper layer space and the upper side wall of the lower layer space are shared, the upper end of the ventilation opening is higher than the upper side wall of the upper layer space, and the lower side wall of the ventilation opening is lower than the upper side wall of the lower layer space.

The lower side wall of the ventilation opening is higher than the lower side wall of the lower layer space, a lower grating plate is arranged in the ventilation opening, and the lower grating plate is flush with the lower side wall of the upper layer space.

The drainage pump is connected with a drainage pipe, the drainage pipe sequentially penetrates through the lower grating plate and the upper grating plate, and the drainage pump can drain accumulated water in the water collecting pit through the drainage pipe.

The lower space is internally provided with a communication cabin, a water heating cabin and a natural gas cabin which are sequentially arranged from left to right, and the lower side wall of the upper space is shared with the upper side wall of the communication cabin and the upper side wall of the water heating cabin.

The upper space contains rack room and the fan room that sets up around including, is equipped with the partition wall between rack room and the fan room, is equipped with in this partition wall and prevents fire door, and the left side and the vent intercommunication of fan room, fan are located the fan indoor.

The lower side wall of the fan chamber is provided with a first manhole, a second manhole, a first fan hole and a second fan hole, the first manhole is communicated with the fan chamber and the telecommunication cabin, the first fan hole is communicated with the fan chamber and the telecommunication cabin, the second manhole is communicated with the fan chamber and the hydrothermal cabin, and the second fan hole is connected with the fan chamber and the hydrothermal cabin.

The entry end and first fan hole and the jogged joint of second fan of fan, first manhole and second manhole all are connected with the cat ladder.

The invention has the beneficial effects that: be equipped with the drain pump in the bottom of this utility tunnel's vent, the problem of solution piping lane ponding that can be fine. In addition, the upper end of the vent of the utility tunnel is flush with the road surface, and the problem that the upper end of the existing vent is higher than the road surface to cause road traffic is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

Figure 1 is a top view of a utility tunnel according to the present invention.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a sectional view taken along the direction B-B in fig. 1.

Fig. 4 is a sectional view taken along the direction C-C in fig. 3.

1. A vent; 2. a first manhole; 3. climbing a ladder; 4. a fan; 5. a fire door; 6. an upper grid plate; 7. draining pump; 8. a sump; 9. an upper level space; 10. a pipe gallery body; 11. a lower layer space; 12. a communication cabin; 13. a hydrothermal chamber; 14. a natural gas cabin; 15. a lower grid plate; 16. a cabinet chamber; 17. a fan chamber; 18. a first fan hole; 19. a second fan hole; 20. a second manhole; 21. a pavement; 22. a third manhole.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides a utility tunnel, includes pipe gallery body 10, and pipe gallery body 10 contains upper space 9 and lower floor's space 11 of range upon range of setting from top to bottom, and the left side of pipe gallery body 10 is equipped with vent 1 outward, and vent 1's upper end is open state, and vent 1's lower extreme is closed state, and vent 1's upper end is equipped with grid plate 6, is equipped with drain pump 7 in vent 1's the bottom, and vent 1's up end can flush with road surface 21, as shown in fig. 1 to fig. 4.

This utility tunnel includes pipe gallery body 10 and vent 1, and vent 1 is upright tubular structure, and this utility tunnel adopts concrete structure, and vent 1's effect lies in realizing the circulation exchange between the inside air of messenger pipe gallery body 10 and the outside atmosphere of pipe gallery body 10, and vent 1 also can be called as the passageway of taking a breath. The cross section of vent 1 is the rectangle, and the upper end of vent 1 sets up grid plate 6, can avoid pedestrian, animal or great debris to fall into vent 1 in, and drain pump 7 can be discharged the ponding of vent 1 bottom.

In this embodiment, vent 1 and piping lane body 10 are adjacent to each other about and are set up, and upper space 9 and vent 1 intercommunication are equipped with fan 4 in the upper space 9, and fan 4 can make the gas in lower space 11 pass through upper space 9 and vent 1 in proper order and discharge from the upper end of vent 1, as shown in fig. 2.

Specifically, the hole is opened on the left side of upper space 9, and upper space 9 and vent 1 communicate through this hole, and the direction of airing exhaust of fan 4 is towards this hole to with the air direction vent 1 in the piping lane body 10 in, realize leading to the circulation of airing exhaust.

In the present embodiment, the lower side wall of the upper space 9 is common to the upper side wall of the lower space 11, the upper end of the ventilation opening 1 is higher than the upper side wall of the upper space 9, and the lower side wall of the ventilation opening 1 is lower than the upper side wall of the lower space 11. The lower portion of the right side wall of the ventilation opening 1 is shared with the upper portion of the left side wall of the lower space 11.

In the present embodiment, the lower side wall of the ventilation opening 1 is higher than the lower side wall of the lower space 11, a lower grid plate 15 is arranged in the ventilation opening 1, and the lower grid plate 15 is flush with the lower side wall of the upper space 9, as shown in fig. 2. The upper grid plate 6 and the lower grid plate 15 are arranged in parallel up and down, the upper grid plate 6 and the lower grid plate 15 are made of stainless steel, and the structures of the upper grid plate 6 and the lower grid plate 15 are basically the same as those of the existing well grate.

In the present embodiment, a sump 8 is formed between the lower sidewall of the ventilation opening 1 and the lower grid plate 15, and the drain pump 7 is located at the bottom of the sump 8. The drainage pump 7 is connected with a drainage pipe which sequentially passes through the lower grid plate 15 and the upper grid plate 6, the outlet end of the drainage pipe is positioned outside the upper end of the ventilation opening 1, and the drainage pump 7 can drain accumulated water in the water collecting pit 8 through the drainage pipe, so that excessive rainwater accumulation is effectively prevented from flowing into the cabin.

In this embodiment, the lower space 11 contains a telecom compartment 12, a water heating compartment 13 and a natural gas compartment 14, which are arranged from left to right in sequence, wherein the telecom compartment 12 is used for installing power and communication cables, the water heating compartment 13 is used for installing cold water and hot water pipelines, and the natural gas compartment 14 is used for installing natural gas pipelines. The lower side wall of the upper space 9 is shared by the upper side wall of the telecom compartment 12 and the upper side wall of the hydrothermal compartment 13, and the upper space 9 is located directly above the telecom compartment 12 and the hydrothermal compartment 13, as shown in fig. 2.

In this embodiment, the upper space 9 contains a cabinet chamber 16 and a fan chamber 17 which are arranged in a front-back manner, the volume of the cabinet chamber 16 is 30% -60% of the volume of the fan chamber 17, a partition wall is arranged between the cabinet chamber 16 and the fan chamber 17, a fireproof door 5 is arranged in the partition wall, the fan 4 is located in the fan chamber 17, a cabinet for controlling the fan 4 is installed in the cabinet chamber 16, the left side of the fan chamber 17 is communicated with the ventilation opening 1, that is, the hole between the upper space 9 and the ventilation opening 1 is located on the left side wall of the fan chamber 17.

In this embodiment, the lower sidewall of the fan chamber 17 is provided with a first manhole 2, a second manhole 20, a first fan hole 18 and a second fan hole 19, the first manhole 2 is communicated with the fan chamber 17 and the telecom compartment 12, the first fan hole 18 is communicated with the fan chamber 17 and the telecom compartment 12, the second manhole 20 is communicated with the fan chamber 17 and the water heating compartment 13, and the second fan hole 19 is communicated with the fan chamber 17 and the water heating compartment 13, as shown in fig. 3 and 4.

In this embodiment, the inlet end of the fan 4 is connected to the first fan hole 18 and the second fan hole 19, that is, the fan 4 is connected to both the first fan hole 18 and the second fan hole 19, the ladder stand 3 is connected to both the first manhole 2 and the second manhole 20, and an operator can go to and from the fan room 17 and the telecom cabin 12 or to and from the fan room 17 and the water heating cabin 13 through the ladder stand 3. In addition, the upper side wall of the upper space 9 is provided with a third manhole 22, as shown in fig. 1.

Next, a road structure is described, which comprises a road surface 21 and the above-described utility tunnel, the upper space 9 and the lower space 11 are both located below the road surface 21, and the upper end surface of the ventilation opening 1 is flush with the road surface 21, as shown in fig. 2.

In the prior art, the upper end of the ventilation opening 1 of the comprehensive pipe gallery is higher than the road surface 21, the defect is that the ventilation opening is not beneficial to road passing, and the upper end of the ventilation opening 1 of the comprehensive pipe gallery is flush with the road surface 21, so that the road is smooth. The road surface 21 comprises one or more of a green belt, a cement road surface and a tar road surface, and the upper end of the ventilation opening 1 of the utility tunnel can be positioned in the green belt, the cement road surface or the tar road surface.

During construction, different from the traditional cast-in-place operation, the rectangular wide mouth can be directly reserved at the preset position of the ground vent 1, the upper grid plate 6 is arranged at the top end of the rectangular vent, and the vent 1 of the comprehensive pipe gallery is flushed with the road surface 21, so that smoothness and completeness of the road are guaranteed.

The utility tunnel and the road structure have the advantages that:

1. the height of the ventilation opening of the utility tunnel above the ground is reduced, so that the ventilation opening exposed on the ground is flush with the ground, and the smoothness and the integrity of a road are ensured.

2. Compared with the traditional pipe gallery design, the invention arranges the water collecting pit on the ventilation interlayer, works in cooperation with the water collecting pit in the cabin, and can better prevent the problem of excessive water accumulation in the cabin.

3. Compared with the cast-in-place operation used for the ventilation opening of the traditional comprehensive pipe gallery, the work load is greatly reduced.

For convenience of understanding and description, the present invention is expressed in terms of absolute positional relationship, in which the term "up" denotes an upper direction of fig. 2, "down" denotes a lower direction of fig. 2, "left" denotes a left direction of fig. 2, "right" denotes a right direction of fig. 2, "front" denotes a direction directed vertically to the outside of the paper surface of fig. 2, and "rear" denotes a direction directed vertically to the inside of the paper surface of fig. 2. The present invention has been described in terms of the user's viewing angle, but the above terms of orientation should not be interpreted or interpreted as limiting the scope of the invention.

The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical features and the technical schemes, and the technical schemes can be freely combined and used.

Claims

1. The utility model provides a utility tunnel, a serial communication port, utility tunnel includes pipe gallery body (10), and upper space (9) and lower floor space (11) that stack up the setting about pipe gallery body (10) contains are equipped with vent (1) outward in the left side of pipe gallery body (10), and the upper end of vent (1) is open state, and the lower extreme of vent (1) is closed state, and the upper end of vent (1) is equipped with grid board (6), is equipped with drain pump (7) in the bottom of vent (1), and the up end of vent (1) can flush with road surface (21).

2. The utility tunnel according to claim 1, characterized in that the upper space (9) is communicated with the vent (1), a fan (4) is arranged in the upper space (9), and the fan (4) can make the gas in the lower space (11) pass through the upper space (9) and the vent (1) in sequence and be discharged from the upper end of the vent (1).

3. The utility tunnel according to claim 2, characterized in that the lower side wall of the upper space (9) is common with the upper side wall of the lower space (11), the upper end of the ventilation opening (1) being higher than the upper side wall of the upper space (9), the lower side wall of the ventilation opening (1) being lower than the upper side wall of the lower space (11).

4. The utility tunnel according to claim 3, characterized in that the lower side wall of the ventilation opening (1) is higher than the lower side wall of the lower space (11), a lower grid plate (15) is arranged in the ventilation opening (1), and the lower grid plate (15) is flush with the lower side wall of the upper space (9).

5. The utility tunnel according to claim 4, characterized in that a drain pipe is connected to the drain pump (7), which drain pipe passes through the lower grid plate (15) and the upper grid plate (6) in this order, and through which drain pipe the drain pump (7) can drain the sump (8).

6. The utility tunnel according to claim 2, characterized in that the telecommunications cabin (12), the hydrothermal cabin (13) and the natural gas cabin (14) are arranged in the lower space (11) from left to right in this order, and the lower side wall of the upper space (9) is shared by the upper side wall of the telecommunications cabin (12) and the upper side wall of the hydrothermal cabin (13).

7. The utility tunnel according to claim 6, characterized in that the upper space (9) contains a cabinet room (16) and a fan room (17) which are arranged in front and back, a partition wall is arranged between the cabinet room (16) and the fan room (17), a fireproof door (5) is arranged in the partition wall, the left side of the fan room (17) is communicated with the ventilation opening (1), and the fan (4) is positioned in the fan room (17).

8. The utility tunnel according to claim 7, characterized in that the lower side wall of the fan room (17) is provided with a first manhole (2), a second manhole (20), a first fan hole (18) and a second fan hole (19), the first manhole (2) is communicated with the fan room (17) and the telecom compartment (12), the first fan hole (18) is communicated with the fan room (17) and the telecom compartment (12), the second manhole (20) is communicated with the fan room (17) and the water heating compartment (13), and the second fan hole (19) is communicated with the fan room (17) and the water heating compartment (13).

9. The utility tunnel according to claim 8, characterized in that the inlet end of the fan (4) is connected to a first fan hole (18) and a second fan hole (19), and a ladder (3) is connected to both the first manhole (2) and the second manhole (20).