CN216515732U

CN216515732U - City concrete utility tunnel structure

Info

Publication number: CN216515732U
Application number: CN202123141488.4U
Authority: CN
Inventors: 逯平; 宋伯克; 胡海波; 程涛; 董昭; 范立新; 刘辰; 孙熙栋; 张金锁; 王亚杰; 靳博元
Original assignee: Beijing No2 Municipal Construction Engineering (ltd) Corp; Beijing Municipal Construction Co Ltd
Current assignee: Beijing No2 Municipal Construction Engineering (ltd) Corp; Beijing Municipal Construction Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-13
Anticipated expiration: 2031-12-14

Abstract

The application discloses city concrete utility tunnel structure relates to piping lane technical field, including the concrete pipe, the hole that leaks has been seted up to the bottom of concrete pipe, concrete pipe both sides bottom fixedly connected with backing plate, concrete pipe top joint has the apron. This application passes through the concrete pipe, the apron, the louvre, cooperation setting between backup pad and ventilation hole isotructure, can be when the electric wire work of concrete intraduct produces the heat, the louvre through setting up on the apron discharges the heat to the bottom cavity of backup pad in, and carry out the heat exchange through the ventilation hole of seting up in the backup pad and the air in the external environment, thereby with the inside heat effluvium of concrete pipe, current circuit pipe gallery has generally been avoided as far as possible to be located the underground, because pipe gallery inner space is narrow and small, the heat that produces is difficult for effluvium during the circuit circulation, lead to the circuit to age easily, the problem of the life of very big influence electric wire.

Description

City concrete utility tunnel structure

Technical Field

The utility model belongs to the technical field of the pipe gallery technique and specifically relates to a city concrete utility tunnel structure is related to.

Background

Pipe corridor, i.e. corridor of pipes. Many of the pipes in chemical and related plants are grouped together and arranged along the outside of the plant or building, typically in the air, supported by supports, in a manner similar to a corridor. There are also a few pipe galleries located underground.

Current circuit pipe rack generally is located the underground, because pipe rack inner space is narrow and small, and the heat that produces when the circuit circulates is difficult for effluvium, leads to the easy ageing of circuit, the life of very big influence electric wire.

SUMMERY OF THE UTILITY MODEL

In order to improve current circuit pipe gallery and generally be located the underground, because pipe gallery inner space is narrow and small, the heat that produces during the circuit circulation is difficult for effluvium, leads to the circuit to age easily, the life's of very big influence electric wire problem, this application provides a city concrete utility tunnel structure.

The application provides an urban concrete utility tunnel structure adopts following technical scheme:

the utility model provides a city concrete utility tunnel structure, includes the concrete pipe, the hole that leaks has been seted up to the bottom of concrete pipe, concrete pipe both sides bottom fixedly connected with backing plate, concrete pipe top joint has the apron, the louvre has been seted up on the apron, the louvre runs through the apron, the louvre with concrete pipe inner chamber is linked together, the top of apron is equipped with the backup pad, the backup pad bottom with backing plate looks butt, the ventilation hole has been seted up at the top of backup pad, the ventilation hole runs through the backup pad, the ventilation hole is linked together with external environment.

Optionally, the bottom of the cover plate is fixedly connected with a clamping block, the top of the concrete pipe is provided with a clamping groove, the size of the clamping block is matched with that of the inner cavity of the clamping groove, and the cover plate is clamped with the clamping groove through the clamping block.

Optionally, the supporting plate is arc-shaped, and the outer diameter of the supporting plate is equal to the distance between the side walls of the two sides of the top end of the concrete pipe.

Optionally, a connecting plate is arranged in the inner cavity of the concrete pipe, the connecting plate is of a rectangular plate-shaped structure, a bolt is arranged on the connecting plate, the bolt penetrates through the connecting plate, and the bolt is in threaded connection with the inner wall of the concrete pipe.

Optionally, a cross rod is fixedly connected to one side, away from the inner wall of the concrete pipe, of the connecting plate, the cross rod is perpendicular to the inner wall of the concrete pipe, and a plurality of limiting grooves are formed in the cross rod.

Optionally, a clamp ring is arranged on the cross rod on one side of the limiting groove, the clamp ring is of a semicircular structure, a connecting shaft is fixedly connected to one end of the clamp ring, the connecting shaft penetrates through the cross rod, and the connecting shaft is rotatably connected with the cross rod.

Optionally, a magnetic block is arranged on one side, away from the connecting shaft, of the limiting groove, and the magnetic block is fixedly connected with the side wall of the cross rod.

Optionally, the inside prefabricated screw-thread steel that has of concrete pipe, the screw-thread steel is U column structure, screw-thread steel surface with the interval between the concrete pipe surface is not less than three centimeters.

In conclusion, the beneficial effects of the application are as follows:

this application passes through the concrete pipe, the apron, the louvre, cooperation setting between backup pad and ventilation hole isotructure, can be when the electric wire work of concrete intraduct produces the heat, the louvre through setting up on the apron discharges the heat to the bottom cavity of backup pad in, and carry out the heat exchange through the ventilation hole of seting up in the backup pad and the air in the external environment, thereby with the inside heat effluvium of concrete pipe, current circuit pipe gallery has generally been avoided as far as possible to be located the underground, because pipe gallery inner space is narrow and small, the heat that produces is difficult for effluvium during the circuit circulation, lead to the circuit to age easily, the problem of the life of very big influence electric wire.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;

FIG. 2 is a schematic view of the connection structure of the cross bar and the inner wall of the concrete pipe;

FIG. 3 is a schematic view of the position structure of the deformed steel bar of the present application;

description of reference numerals: 1. a concrete pipe; 2. a water leakage hole; 3. a base plate; 4. a cover plate; 5. a clamping block; 6. heat dissipation holes; 7. a support plate; 8. a vent hole; 9. a connecting plate; 10. a bolt; 11. a cross bar; 12. a limiting groove; 13. a snap ring; 14. a connecting shaft; 15. a magnetic block; 16. and (4) deformed steel bars.

Detailed Description

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

Referring to fig. 1-3, an urban concrete comprehensive pipe gallery structure comprises a plurality of end-to-end concrete pipes 1, a plurality of water leakage holes 2 for guiding accumulated water are formed in the bottoms of the concrete pipes 1, backing plates 3 are fixedly connected to the bottoms of two sides of each concrete pipe 1, a cover plate 4 is arranged above each concrete pipe 1, clamping blocks 5 are fixedly connected to the bottoms of the cover plates 4, clamping grooves are formed in the tops of the concrete pipes 1, the size of each clamping block 5 is matched with the size of an inner cavity of each clamping groove, and the cover plates 4 are clamped with the concrete pipes 1 through the clamping blocks 5 and the clamping grooves;

seted up louvre 6 on apron 4, the quantity of louvre 6 is a plurality of, a plurality of louvres 6 distribute along apron 4's length direction equidistance, louvre 6 runs through apron 4, louvre 6 is linked together with 1 inner chamber of concrete pipe, apron 4's top is equipped with backup pad 7, backup pad 7 is circular-arcly, backup pad 7's external diameter equals the interval between the lateral wall of 1 top both sides of concrete pipe, backup pad 7 bottom and apron 4 looks butt, ventilation hole 8 has been seted up at backup pad 7's top both ends, ventilation hole 8 runs through backup pad 7, ventilation hole 8 is linked together with the external environment.

When the cable is used, a plurality of concrete pipes 1 are placed in an excavated foundation pit, then the electric wires are erected in the concrete pipes 1, the clamping blocks 5 fixedly connected with the two ends of the cover plate 4 are aligned to the clamping grooves formed in the concrete pipes 1, and then the cover plate 4 is covered above the concrete pipes 1;

when the electric wire circular telegram generates heat, the heat that the electric wire produced can be discharged to the inner chamber of backup pad 7 through a plurality of louvres 6 of seting up on apron 4, and carry out the heat exchange through the air in the ventilation hole 8 of seting up on the backup pad 7 and the external environment, thereby with the heat effluvium of concrete pipe 1 inside, current circuit pipe gallery has been avoided as far as possible generally to be located the underground, because pipe gallery inner space is narrow and small, the heat that produces is difficult for effluvium during the circuit circulation, lead to the circuit to age easily, the life's of very big influence electric wire problem.

Referring to fig. 1 and 2, a connecting plate 9 is arranged in an inner cavity of a concrete pipe 1, the connecting plate 9 is of a rectangular plate-shaped structure, a bolt 10 is arranged on the connecting plate 9, the bolt 10 penetrates through the connecting plate 9, the bolt 10 is in threaded connection with the inner wall of the concrete pipe 1, the connecting plate 9 is fixed on the inner wall of the concrete pipe 1 through the bolt 10, a cross rod 11 is fixedly connected to one side, away from the inner wall of the concrete pipe 1, of the connecting plate 9, the cross rod 11 is perpendicular to the inner wall of the concrete pipe 1, a plurality of limiting grooves 12 are formed in the cross rod 11, the cross rod 11 is connected with the cross rod 11 through the connecting plate 9 and used for supporting electric wires, the cross rod 11 is provided with a plurality of limiting grooves 12 for limiting positions of different electric wires, mutual winding and staggering among the electric wires are avoided as much as possible, when the electric wires are overheated, short circuit is easily caused, and the problem of fire is solved.

Referring to fig. 2, be equipped with snap ring 13 on the horizontal pole 11 of one of them side of spacing groove 12, snap ring 13 semicircle column structure, snap ring 13 serves one and serves fixedly connected with connecting axle 14, connecting axle 14 runs through horizontal pole 11, connecting axle 14 rotates with horizontal pole 11 to be connected, rotate on spacing groove 12 and connect snap ring 13, after putting into spacing groove 12 inside with the electric wire, rotatable snap ring 13 is fixed the electric wire, avoid as far as possible causing the electric wire to follow the inside roll-off of spacing groove 12 in the in-process of follow-up electric wire pulling, problem that intertwine is in the same place.

Referring to fig. 2, one side that connecting axle 14 was kept away from to spacing groove 12 is equipped with magnetic path 15, and magnetic path 15 and horizontal pole 11 lateral wall fixed connection set up magnetic path 15 and are used for snap ring 13 to keep away from the one end looks joint of connecting axle 14, adopt the connected mode that magnetic path 15 magnetism connects, and not only it is comparatively firm to connect, and convenience of customers operates moreover, very big improvement the fixed efficiency of electric wire.

Referring to fig. 3, the inside prefabricated screw-thread steel 16 that has of concrete pipe 1, screw-thread steel 16 is the U column structure, the interval between 16 surfaces of screw-thread steel and the 1 surface of concrete pipe is not less than three centimeters, at the inside prefabricated screw-thread steel 16 of concrete pipe 1, a stability for improving whole concrete pipe 1, the interval between 16 surfaces of screw-thread steel and the 1 surface of concrete pipe is not less than three centimeters, make concrete pipe 1 can carry out the sealing action to screw-thread steel 16 simultaneously, avoid screw-thread steel 16 and air and groundwater contact as far as possible, lead to the cracked problem of screw-thread steel 16 corrosion, the life of concrete pipe 1 has been improved greatly.

The implementation principle of the application is as follows: when the concrete pipe is used, firstly, a plurality of concrete pipes 1 are prefabricated, a foundation pit is excavated according to the sizes of the concrete pipes 1, then the concrete pipes 1 are sequentially placed inside the foundation pit, electric wires are erected on a cross rod 11 connected to the inner wall of each concrete pipe 1, finally, after clamping blocks 5 fixedly connected to two ends of a cover plate 4 are aligned to clamping grooves formed in the concrete pipes 1, the cover plate 4 is covered above the concrete pipes 1, and a supporting plate 7 is clamped at the top of the cover plate 4;

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a city concrete utility tunnel structure, includes concrete pipe (1), its characterized in that: the hole that leaks (2) has been seted up to the bottom of concrete pipe (1), concrete pipe (1) both sides bottom fixedly connected with backing plate (3), concrete pipe (1) top joint has apron (4), louvre (6) have been seted up on apron (4), louvre (6) run through apron (4), louvre (6) with concrete pipe (1) inner chamber is linked together, the top of apron (4) is equipped with backup pad (7), backup pad (7) bottom with backing plate (3) looks butt, ventilation hole (8) have been seted up at the top of backup pad (7), ventilation hole (8) run through backup pad (7), ventilation hole (8) are linked together with the external environment.

2. The urban concrete utility tunnel structure of claim 1, characterized in that: cover plate (4) bottom fixedly connected with fixture block (5), the draw-in groove has been seted up at concrete pipe (1) top, the size of fixture block (5) with draw-in groove inner chamber size looks adaptation, cover plate (4) pass through fixture block (5) with draw-in groove looks joint.

3. The urban concrete utility tunnel structure of claim 2, characterized in that: the supporting plate (7) is arc-shaped, and the outer diameter of the supporting plate (7) is equal to the distance between the side walls of the two sides of the top end of the concrete pipe (1).

4. The urban concrete utility tunnel structure of claim 1, characterized in that: the concrete pipe is characterized in that a connecting plate (9) is arranged in an inner cavity of the concrete pipe (1), the connecting plate (9) is of a rectangular plate-shaped structure, a bolt (10) is arranged on the connecting plate (9), the bolt (10) penetrates through the connecting plate (9), and the bolt (10) is in threaded connection with the inner wall of the concrete pipe (1).

5. The urban concrete utility tunnel structure of claim 4, characterized in that: the concrete pipe is characterized in that a cross rod (11) is fixedly connected to one side, away from the inner wall of the concrete pipe (1), of the connecting plate (9), the cross rod (11) is perpendicular to the inner wall of the concrete pipe (1), and a plurality of limiting grooves (12) are formed in the cross rod (11).

6. The urban concrete utility tunnel structure of claim 5, characterized in that: spacing groove (12) one of them side be equipped with snap ring (13) on horizontal pole (11), snap ring (13) semicircle column structure, snap ring (13) serve fixedly connected with connecting axle (14), connecting axle (14) run through horizontal pole (11), connecting axle (14) with horizontal pole (11) rotate to be connected.

7. The urban concrete utility tunnel structure of claim 6, characterized in that: one side of the limiting groove (12) far away from the connecting shaft (14) is provided with a magnetic block (15), and the magnetic block (15) is fixedly connected with the side wall of the cross rod (11).

8. The urban concrete utility tunnel structure of claim 1, characterized in that: the interior of the concrete pipe (1) is prefabricated with deformed steel bars (16).