CN210459291U

CN210459291U - Double-deck utility tunnel flees and collecting water system

Info

Publication number: CN210459291U
Application number: CN201920893018.7U
Authority: CN
Inventors: 张延年; 孙亚东; 吴献
Original assignee: Fujian Nanlan Construction Co Ltd
Current assignee: Fujian Nanlan Construction Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-05-05
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to a double-deck utility tunnel flees and collecting water system belongs to utility tunnel construction field. Including utility tunnel, escape passage, warehouse, sump pit, escape passage and warehouse set up in the utility tunnel both sides, and the sump pit sets up in the below of escaping passage and warehouse, escape passage upper strata and lower floor intercommunication to set up fire prevention sealing door and lighting system, the fire prevention rolling slats door is installed in the warehouse, the sump pit is provided with filter layer and waterproof layer, and utility tunnel's ponding passes through the sump pit and flows in the sump pit to be provided with and overhaul the well lid, will filter the water discharge utility tunnel of accomplishing through the raceway. The utility model discloses the setting has huge effect to promptly fleing between two access holes or dog-house, and combines together with warehouse collecting system, has increased space utilization, and structural arrangement is reasonable, construction convenience.

Description

Double-deck utility tunnel flees and collecting water system

Technical Field

The utility model belongs to utility tunnel construction field, in particular to double-deck utility tunnel flees and collecting system.

Background

The utility tunnel system not only solves the problem of urban traffic jam, but also greatly facilitates the maintenance and overhaul of municipal facilities such as electric power, communication, gas, water supply and drainage and the like. In addition, the system also has a certain shockproof and disaster reduction effect. The utility tunnel construction avoids the influence and interference on traffic and resident trip caused by frequently digging the road for laying and maintaining underground pipelines, and keeps the road appearance complete and beautiful. The cost of repeated repair of the road surface and the maintenance cost of the engineering pipeline are reduced. The integrity of the pavement and the durability of various pipelines are maintained. Is convenient for laying, increasing, decreasing, maintaining and daily managing various pipelines. The pipeline arrangement in the utility tunnel is compact and reasonable, the space under the road is effectively utilized, and the urban land is saved. The number of the posts of the road and the inspection wells, rooms and the like of various pipelines is reduced, and the urban landscape is beautiful. The overhead pipelines enter the ground together, so that the contradiction between the overhead pipelines and greening is reduced.

The urban underground pipeline comprehensive corridor is also called a comprehensive pipe gallery, namely a tunnel space is built underground such as an urban road, a factory area and the like, two or more municipal public pipelines such as electric power, communication, fuel gas, heat supply, water supply and drainage and the like are laid in the same structure, and a special feed opening, a vent opening, an access opening and a detection system are arranged to ensure the normal operation of the urban underground pipeline comprehensive corridor.

According to the specification, ventilation openings must be arranged at intervals of 200m in the comprehensive pipe gallery; in order to protect the safety of maintenance constructors, the utility tunnel must set up necessary mouth of fleing, and the escape route of present stage combines the vent usually, and dog-house and access hole set up, often make the distance of fleing increase like this, and the staff is too late to react to come and go under the condition that emergency takes place, consequently designs a safe and reliable's escape system and becomes the problem that awaits the opportune moment and solve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists, the utility model provides a double-deck utility tunnel flees and system that catchments mainly is for developing a safe and reliable, simple structure, and structural arrangement is reasonable, construction convenience, stable in structure, and the practicality is strong, and the function is various, can effectively solve the problem that exists in the aspect of fleeing, catchmenting etc..

The utility model adopts the technical scheme as follows:

a double-layer comprehensive pipe gallery escape and water collection system is arranged between two maintenance ports or feeding ports of a comprehensive pipe gallery and comprises escape channels, a warehouse and water collection pits, wherein the escape channels and the warehouse are arranged on two sides of the comprehensive pipe gallery side by side, and the water collection pits are arranged on the lower parts of the escape channels and the warehouse; the escape passage is divided into an upper layer and a lower layer, the escape passages of the upper layer and the lower layer are communicated through escape stairs, the escape passage is communicated with the comprehensive pipe gallery through a fireproof sealing door, the fireproof sealing door is in a closed state at ordinary times, and a lighting system is arranged at the top of the escape passage of the upper layer; the warehouse is divided into an upper layer and a lower layer, a partition plate is arranged between the upper layer and the lower layer of the warehouse, the warehouse is communicated with the comprehensive pipe gallery through a fireproof rolling door, the top of the warehouse is provided with a lighting system, and an internal bottom plate of the lower layer of the warehouse is provided with an overhaul well mouth communicated with the sump; the sump pit passes through the guiding gutter and the sump pit intercommunication in utility tunnel cabin middle part, and the lower part of sump pit is equipped with the raceway for discharge the sump pit with water, the waterproof layer has been put to the lateral wall and the bottom equipartition of sump pit, and the brick that permeates water has been arranged on the waterproof layer upper portion of sump pit bottom, and the filter layer has been arranged on the brick upper portion that permeates water.

Furthermore, the length of the water collecting pit is equal to the sum of the lengths of the escape passage and the warehouse, and the width of the water collecting pit is equal to the width of the escape passage or the warehouse.

Further, the width of passway for escaping is the same with the warehouse, and the cross-section is the rectangle, and the top surface of passway for escaping and the top surface in upper warehouse all with utility tunnel's top surface parallel and level, the bottom surface of passway for escaping and the bottom surface in lower floor's warehouse all with utility tunnel's bottom surface parallel and level, the top of sump pit and utility tunnel's downside bottom surface parallel and level.

Further, the guiding gutter setting of sump pit top is in the lower part of warehouse, and one side that guiding gutter and sump pit are connected is less than the one side that guiding gutter and utility tunnel are connected.

Furthermore, the comprehensive pipe gallery escape and water collection system is arranged in the middle of the two access ports or the feed opening.

Furthermore, an emergency lighting system and a ventilation system are further arranged in the escape passage, and the escape passage is provided with common life-saving equipment such as a fire extinguisher and the like, and the fireproof sealing door can prevent smoke from diffusing.

Further, the warehouse is provided with common maintenance tools, spare pipelines and other facilities, and the fire-proof rolling door can bear general fire.

Furthermore, a plurality of permeable holes are arranged on the permeable brick, supporting structures are arranged at four corners of the lower part of the permeable brick respectively, and water filtered by the filter layer can flow below the permeable brick.

Furthermore, the bottom of the water collecting pit is provided with a slope, and one side of the water collecting pit, which is connected with the water conveying pipe, is lower than the other side of the water collecting pit.

The utility model has the advantages that: safe and reliable, simple structure, the practicality is strong, and the function is various, and economic effect is good, and structural arrangement is reasonable, and construction convenience, stable in structure can effectively solve the problem that exists in the aspect of fleing, catchmenting etc..

Drawings

Fig. 1 is the utility model relates to a double-deck utility tunnel flees and water collecting system's arrangement schematic diagram.

Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.

Fig. 3 is a schematic sectional view B-B of fig. 2.

Fig. 4 is a schematic cross-sectional view of C-C of fig. 2.

Fig. 5 is a schematic cross-sectional view of fig. 2 taken along line D-D.

Fig. 6 is a schematic cross-sectional view of the sump according to the present invention.

Fig. 7 is the schematic view of the water permeable brick of the present invention.

In the figure, 1 is a comprehensive pipe gallery; 1-1 is a middle partition wall, and 2 is an escape channel; 3 is a warehouse; 4 is a sump; 5 is a lighting system; 6 is a fireproof sealing door; 7 is a fireproof rolling shutter door; 8, overhauling the wellhead; 9 is a water permeable brick; 9-1 is a water permeable hole; 9-2 is a supporting structure; 10 is a filter layer; 11 is a waterproof layer; 12 is a water conveying pipe; 13 is a water collecting tank, 14 is an escape stair, and 15 is a flow guide groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1-7, a double-layer comprehensive pipe gallery escape and water collection system comprises escape passages 2, warehouses 3 and water collection pits 4, wherein the escape passages 2 are positioned at two sides of a comprehensive pipe gallery 1 and are symmetrically arranged and have rectangular cross sections, the warehouses 3 are positioned at two sides of the comprehensive pipe gallery 1 and are symmetrically arranged and have rectangular cross sections, the escape passages 2 and the warehouses 3 are arranged side by side, the water collection pits 4 are positioned at the lower parts of the escape passages 2 and the warehouses 3, the upper layer and the lower layer of the escape passages 2 are communicated, fire-proof sealing doors 6 are respectively arranged between the comprehensive pipe gallery 1 and the escape passages 2, a lighting system 5 is arranged at the top of the escape passages 2, the fire-proof sealing doors 5 are in a closed state at ordinary times, the warehouses 3 are divided into an upper layer and a lower layer, a plate structure similar to that between the upper layer and the lower layer of the comprehensive pipe gallery 1 is, lighting system 5 is all arranged at the top in every warehouse 3, the lower part at lower floor's warehouse 3 is arranged to sump 4, the length of sump 4 equals escape way 2 and warehouse 3's length sum, waterproof layer 11 has been arranged to 4 lateral walls of sump and bottom, waterproof layer 11 upper portion has been arranged and has been permeated water brick 9, filter layer 10 has been arranged on brick 9 upper portion that permeates water, the middle part in 1 cabin of utility tunnel is provided with water catch bowl 13, be provided with guiding gutter 15 that accesss to sump 4 in the middle part of 3 vertical positions in warehouse, set up at lower floor's warehouse 3's inside bottom plate simultaneously and overhaul well head 8, water in the sump 4 is through raceway 12 discharge utility tunnel 1 after filtering.

Utility tunnel 1 is upper and lower two-layer structure, and 1 middle part of utility tunnel on upper strata is vertical to be equipped with mid-board 1-1, divide into two parts with utility tunnel 1 on upper strata, and 1 middle part of utility tunnel on lower floor is also vertical to be equipped with mid-board 1-1, divide into two parts with utility tunnel 1 on lower floor.

Double-deck utility tunnel flees and water collecting system sets up in the intermediate position of two access holes or dog-house of utility tunnel 1, and escape passage 2's top surface and upper warehouse 3's top surface all with utility tunnel 1's top surface parallel and level, escape passage 2's bottom surface and lower warehouse 3's bottom surface all with utility tunnel 1's bottom surface parallel and level, the top of sump pit 4 and utility tunnel 1's downside bottom surface parallel and level.

An emergency lighting system and a ventilation system are further arranged in the escape passage 2, and are provided with common life-saving equipment such as fire extinguishers, and the fireproof sealing door 6 can prevent smoke from diffusing. The warehouse 3 is provided with common maintenance tools, spare pipelines and other facilities, and the fire-proof rolling door 7 can bear general fire.

The width of the water collecting pit 4 is equal to the width of the escape passage 2 or the warehouse 3, the water permeable brick 9 is provided with water permeable holes 9-1 and a supporting structure 9-2, water filtered by the filter layer 10 can flow under the water permeable brick 9, and the bottom of the water collecting pit 4 is provided with a slope towards the position of the pipe orifice of the water delivery pipe 12.

Claims

1. The utility model provides a double-deck utility tunnel flees and collecting water system which characterized in that: the system is arranged between two access holes or feed ports of a comprehensive pipe rack (1) and comprises an escape channel (2), a warehouse (3) and a water collecting pit (4), wherein the escape channel (2) and the warehouse (3) are arranged on two sides of the comprehensive pipe rack (1) side by side, and the water collecting pit (4) is arranged on the lower parts of the escape channel (2) and the warehouse (3);

the escape passage (2) is divided into an upper layer and a lower layer, the escape passages (2) in the upper layer and the lower layer are communicated through escape stairs (14), the escape passage (2) is communicated with the comprehensive pipe gallery (1) through a fireproof sealing door (6), the fireproof sealing door (6) is in a closed state at ordinary times, and a lighting system (5) is arranged at the top of the escape passage (2) in the upper layer;

the warehouse (3) is divided into an upper layer and a lower layer, a partition plate is arranged between the upper layer and the lower layer of the warehouse (3), the warehouse (3) is communicated with the comprehensive pipe gallery (1) through a fireproof rolling door (7), the top of the warehouse (3) is provided with a lighting system (5), and an internal bottom plate of the lower layer of the warehouse (3) is provided with an overhaul well mouth (8) communicated with the water collecting pit (4);

sump pit (4) are through guiding gutter (15) and sump pit (13) intercommunication in utility tunnel (1) cabin middle part, and the lower part of sump pit (4) is equipped with raceway (12) for discharge of water sump pit (4), waterproof layer (11) have been put to the lateral wall and the bottom equipartition of sump pit (4), and waterproof layer (11) upper portion of sump pit (4) bottom has been arranged and has been permeated water brick (9), and filter layer (10) have been arranged on brick (9) upper portion of permeating water.

2. The double-deck utility tunnel escape and water collection system of claim 1, wherein: the length of the water collecting pit (4) is equal to the sum of the lengths of the escape passage (2) and the warehouse (3), and the width of the water collecting pit (4) is equal to the width of the escape passage (2) or the warehouse (3).

3. The double-deck utility tunnel escape and water collection system of claim 1, wherein: escape passageway (2) and warehouse (3)'s width is the same, and the cross-section is the rectangle, and the top surface of escape passageway (2) and upper warehouse (3) all with the top surface parallel and level of utility tunnel (1), the bottom surface of escape passageway (2) and the bottom surface of lower floor warehouse (3) all with the bottom surface parallel and level of utility tunnel (1), the top of sump pit (4) and the downside bottom surface parallel and level of utility tunnel (1).

4. The double-deck utility tunnel escape and water collection system of claim 1, wherein: guiding gutter (15) of sump pit (4) top sets up in the lower part of warehouse (3), and one side that guiding gutter (15) and sump pit (4) are connected is less than one side that guiding gutter (15) and utility tunnel (1) are connected.

5. The double-deck utility tunnel escape and water collection system of claim 1, wherein: the escape and water collection system of the comprehensive pipe gallery is arranged in the middle of the two overhauling ports or the feeding ports.

6. The double-deck utility tunnel escape and water collection system of claim 1, wherein: an emergency lighting system and a ventilation system are further arranged in the escape passage (2), and are provided with common life-saving equipment such as fire extinguishers, and the fireproof sealing door (6) can prevent smoke from diffusing.

7. The double-deck utility tunnel escape and water collection system of claim 1, wherein: the warehouse (3) is provided with common maintenance tools, spare pipelines and other facilities, and the fire-proof rolling door (7) can bear general fire.

8. The double-deck utility tunnel escape and water collection system of claim 1, wherein: a plurality of water permeable holes (9-1) are arranged on the water permeable brick (9), supporting structures (9-2) are respectively arranged at four corners of the lower part of the water permeable brick (9), and water filtered by the filter layer (10) can flow below the water permeable brick (9).

9. The double-deck utility tunnel escape and water collection system of claim 1, wherein: the bottom of the water collecting pit (4) is provided with a slope, and one side of the water collecting pit (4) connected with the water conveying pipe (12) is lower than the other side of the water collecting pit (4).