CN216519962U

CN216519962U - City utility tunnel and embedding slot supporting structure in piping lane

Info

Publication number: CN216519962U
Application number: CN202122602374.9U
Authority: CN
Inventors: 杨双铭; 宋兴成; 芮艺柏; 杨思思; 刘伟; 张宝良; 左世昌
Original assignee: Ycih No6 Construction Co ltd
Current assignee: Ycih No6 Construction Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-13
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the field of road engineering, in particular to an urban comprehensive pipe gallery and an embedded groove support structure in the pipe gallery, wherein the urban comprehensive pipe gallery comprises a comprehensive cabin and a gas cabin, embedded grooves which are vertically designed are arranged on two side walls of the comprehensive cabin and the gas cabin, an embedded groove support structure is arranged in each embedded groove, each embedded groove support structure comprises an embedded channel steel of a grooved steel anchor, a T-shaped toothed bolt, a wing edge nut, a supporting arm and a supporting arm gasket, the embedded channel steel of the grooved steel anchor is built in each embedded groove, the nut of the T-shaped toothed bolt is clamped in each embedded channel steel, the supporting arm gasket is installed in a way of being attached to the embedded channel steel, the T-shaped toothed bolt is fixed at the upper end and the lower end of each supporting arm, the wing edge nut penetrates through the T-shaped toothed bolt to be tightly fixed with the supporting arm gasket, and one end of each supporting arm is welded on the supporting arm gasket. The pipe gallery pre-buried groove support has the advantages of being more stable and reliable in the using process, short in construction period, convenient to maintain in the later period, long in service life, good in environmental protection performance and the like.

Description

City utility tunnel and embedding slot supporting structure in piping lane

Technical Field

The utility model relates to the field of road engineering, in particular to an urban comprehensive pipe gallery and a pre-buried groove support structure in the pipe gallery.

Background

Utility tunnel is the underground tunnel structure that utilizes city underground space comprehensively, rationally accomodates the required life pipeline of city operation. The utility tunnel is a municipal utility facility which is constructed underground in cities and used for laying municipal utility pipelines such as electric power, communication, broadcasting and TV, water supply, drainage, heating power, fuel gas, rainwater, sewage and the like, and implements unified planning, design, construction and maintenance. The underground comprehensive pipe gallery greatly facilitates the maintenance and overhaul of municipal facilities such as electric power, communication, gas, water supply and drainage and the like, unifies construction and management, reduces the cost of repeated repair of the road surface and the maintenance cost of engineering pipelines, and keeps the integrity of the road surface and the durability of various pipelines; the internal pipeline layout is compact and reasonable, and the space resources can be effectively and intensively utilized.

In the utility tunnel, there are wasting of resources, environmental pollution, construction safety scheduling problem in the installation of a gallows system of erectting electric power, communication, broadcasting and TV isocable line, and city utility tunnel cable line's a gallows green construction, energy-concerving and environment-protective, raise the efficiency, economy high efficiency become urgent needs. The existing support and hanger mounting process comprises the following steps: the defects of field drilling and welding are as follows: the drilling quality can not be accurately checked, the technical level of workers is relied on, materials are wasted, the processes are multiple, the cost is continuously increased, the efficiency is low, no noise reduction measures are taken, if the secondary installation of the pipeline is increased according to the actual situation, extra welding and drilling are needed, the concrete and the steel bar are possibly damaged, and the noise, light, dust, smell and other multiple pollution and fire and electric potential safety hazards to the installed pipeline exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an urban comprehensive pipe gallery and a pre-buried groove support structure in the pipe gallery, which do not need extra welding and drilling, do not damage concrete and steel bars and can be directly installed in an assembly manner.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a buried groove supporting structure in city utility tunnel and piping lane, city utility tunnel is arranging the buried groove of vertical design including synthesizing cabin and gas cabin on the both sides wall of synthesizing cabin and gas cabin, is equipped with buried groove supporting structure in the buried groove, buried groove supporting structure includes buried channel steel in advance, T type toothed bolt, wing along nut, trailing arm and trailing arm gasket of trough of belt steel anchor, and the buried channel steel in advance of trough of belt steel anchor is laid in the buried groove, T type toothed bolt's nut card is in buried channel steel in advance, the installation of buried channel steel is being pasted to the trailing arm gasket, and both ends all are fixed with T type toothed bolt from top to bottom, and the wing passes T type toothed bolt along the nut and tightly fixes the trailing arm gasket, the wherein one end welding of trailing arm is on the trailing arm gasket to the buried channel steel in advance of the vertical state of trailing arm perpendicular to.

Preferably, the trailing arm divide into main trailing arm and adjusts the trailing arm, and main trailing arm welding is on the trailing arm gasket, and the left end of adjusting the trailing arm is equipped with U type groove, is equipped with the spout that matches U type groove on the main trailing arm, adjusts trailing arm slidable mounting on main trailing arm to the bottom in U type groove is equipped with the bar hole, and main trailing arm bottom is equipped with the fixed orifices that matches the bar hole.

Preferably, the upper end face of the bracket arm is provided with insections.

Preferably, the right end of the adjusting bracket arm is also provided with an end cover, and the height of the end cover exceeds the thickness of the bracket arm.

Preferably, the embedded channel steel is made of Q235B steel, and the inner wall of the embedded channel steel is provided with teeth.

Compared with the prior art, the utility model has the beneficial effects that: 1. the pipe gallery pre-buried groove support is more reliable and more stable in the use. The U-shaped embedded channel steel used in the project is made of Q235B steel, and teeth are arranged on the inner edge of the U-shaped embedded channel steel, so that accurate mechanical meshing between connecting pieces is guaranteed, and safe shearing resistance and anti-sliding performance are achieved. The whole support system forms an integral linear structure, is uniformly stressed, and ensures the reliability of the support system.

2. Construction period of the pipe gallery pre-buried groove support is short. The back of the U-shaped embedded channel steel is provided with a strip-shaped mounting groove which is convenient for installation and adjustment. The finished product of the embedded groove does not need to be welded and manufactured on site and is anticorrosive, and the time cost can be saved in the whole installation process compared with the traditional installation. Because of its good stability, life also than traditional crab-bolt connection and welding are long.

3. The pipe gallery pre-buried groove support later maintenance is convenient, long service life. The U-shaped toothed embedded groove, the T-shaped toothed bolt, the toothed bracket arm, the wing edge nut and other accessories of the bracket system have the requirements on impact load resistance and fire resistance grade. Because of its good stability, life also than traditional crab-bolt connection and welding are long. The accessory standards of the bracket system are unified, and the bracket system is convenient in the later maintenance process.

4. The pipe gallery pre-buried groove support has good environmental protection performance. The support system accessories adopted by the project are factory-supplied finished products, do not need field welding in the construction process, do not punch the concrete, do not have damage to the concrete and the reinforcing steel bars, do not use open fire for processing, and do not generate dust, noise, vibration, fire and the like to cause pollution influence on the construction environment.

Drawings

FIG. 1 is a schematic plan view of the present invention in use;

FIG. 2 is a schematic structural view of a pre-buried groove bracket structure according to the present invention;

fig. 3 is a schematic front view of the bracket of the present invention.

Detailed Description

In order that those skilled in the art can better understand the technical solution of the present invention, the following embodiments are further described with reference to the accompanying drawings and examples.

According to the pre-buried groove supporting structure in city utility tunnel and piping lane shown in fig. 1 and fig. 2, the city utility tunnel comprises a utility cabin 1 and a gas cabin 2, high-voltage wires and communication wires are hung on two side walls of the utility cabin 1, a water supply pipe and a water supply pipe are erected on the ground, and the gas pipe is erected in the gas cabin 2. The two side walls of the comprehensive cabin 1 and the gas cabin 2 are provided with vertically designed pre-buried grooves, pre-buried groove support structures are arranged in the pre-buried grooves, high-voltage wires and communication wires are arranged on the pre-buried groove support structures, the pre-buried groove support structure comprises pre-buried channel steel 3 with a groove steel anchor, a T-shaped toothed bolt 4, a wing edge nut 5, a supporting arm 6 and a supporting arm gasket 7, wherein the pre-buried channel steel 3 with the groove steel anchor is laid in the pre-buried groove, the pre-buried channel steel 3 is made of Q235B steel, and the inner wall is provided with teeth, the screw cap of the T-shaped toothed bolt 4 is clamped in the embedded channel steel 3, the bracket gasket 7 is mounted against the embedded channel steel 3, and the upper and lower ends are fixed with T-shaped toothed bolts 4, wing edge nuts 5 penetrate through the T-shaped toothed bolts 4 to fasten the bracket arm gasket 7, one end of the supporting arm 6 is welded on the supporting arm gasket 7, and the supporting arm 6 is perpendicular to the embedded channel steel 3 in the vertical state.

In this embodiment, as shown in fig. 3, in order to adjust the circuit and put on the trailing arm 6 and just be chucked, the trailing arm 6 divide into main trailing arm 60 and regulation trailing arm 61, and main trailing arm 60 welds on trailing arm gasket 7, and the left end of adjusting trailing arm 61 is equipped with U type groove, is equipped with the spout that matches U type groove on the main trailing arm 60, adjusts trailing arm 61 slidable mounting on main trailing arm 60 to the bottom in U type groove is equipped with the bar hole, and 6 bottoms in main trailing arm are equipped with the fixed orifices that matches the bar hole. In order to increase the friction force, the upper end face of the supporting arm 6 is provided with insections.

Preferably, the right end of the adjusting bracket arm 61 is further provided with an end cover 8, and the height of the end cover 8 exceeds the thickness of the bracket arm 6. Therefore, the circuit can be prevented from falling out after being pulled well.

Generally, the pipe gallery adopts a double-bin rectangular section, and the comprehensive bin accommodates water supply, reclaimed water, electric power and communication pipelines. The mounting method of the electric power and communication cable bridge support adopts a pre-buried channel steel technology.

The embedded channel steel is a part pre-installed in hidden engineering to replace the traditional anchor bolt and metal support, so that later-stage equipment, pipelines and a bridge frame can be installed conveniently, and the equipment and the pipelines are arranged more flexibly.

The urban comprehensive pipe gallery and the pre-buried groove support structure in the pipe gallery are described in detail. The description of the embodiments is only for the purpose of helping understanding the method of the present invention and the core idea thereof, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a pre-buried groove supporting structure in city utility tunnel and piping lane, its characterized in that: the city utility tunnel is including synthesizing cabin and gas cabin, is synthesizing the embedded groove of arranging vertical design on the both sides wall in cabin and gas cabin, is equipped with embedded groove supporting structure in the embedded groove, embedded groove supporting structure includes embedded channel steel, T type toothed bolt, wing along nut, trailing arm and the trailing arm gasket of trough of belt steel anchor, and the embedded channel steel of trough of belt steel anchor is laid in the embedded groove, T type toothed bolt's nut card is in embedded channel steel, the installation of trailing arm gasket is pasting embedded channel steel, and both ends all are fixed with T type toothed bolt from top to bottom, and the wing passes T type toothed bolt along the nut and fastens the trailing arm gasket, wherein one end welding of trailing arm is on the trailing arm gasket to the embedded channel steel of the vertical state of trailing arm perpendicular to.

2. The utility model discloses a pre-buried groove supporting structure in city utility tunnel and piping lane, its characterized in that: the trailing arm divide into main trailing arm and adjusts the trailing arm, and main trailing arm welding is on the trailing arm gasket, and the left end of adjusting the trailing arm is equipped with U type groove, is equipped with the spout that matches U type groove on the main trailing arm, adjusts the trailing arm slidable mounting on main trailing arm to the bottom in U type groove is equipped with the bar hole, and main trailing arm bottom is equipped with the fixed orifices that matches the bar hole.

3. The utility model discloses a pre-buried groove supporting structure in city utility tunnel and piping lane, its characterized in that: the upper end face of the supporting arm is provided with insections.

4. The utility model discloses a pre-buried groove supporting structure in city utility tunnel and piping lane, its characterized in that: an end cover is further arranged at the right end of the adjusting support arm, and the height of the end cover exceeds the thickness of the support arm.

5. The utility model discloses a pre-buried groove supporting structure in city utility tunnel and piping lane, its characterized in that: the embedded channel steel is made of Q235B steel, and teeth are arranged on the inner wall of the embedded channel steel.