CN210482374U

CN210482374U - Cable type utility tunnel

Info

Publication number: CN210482374U
Application number: CN201920759895.5U
Authority: CN
Inventors: 景卫国; 谢亮; 李劼
Original assignee: CISDI Engineering Co Ltd
Current assignee: CISDI Engineering Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-05-08
Anticipated expiration: 2029-05-24

Abstract

The utility model belongs to the technical field of city utility tunnel, a cable line type utility tunnel is related to, standard section and interval including the utility tunnel set up the joint well between the standard section, standard section and joint well all restrict there are utility chamber and cable chamber, equal fixed mounting has communication cable in the utility chamber, power cable and feed pipe below 110kV, install 110kV power cable and fill sand in the cable chamber of standard section, 110kV power cable is installed to the cable chamber of joint well, fill sand and 110kV power cable connects, the width that connects the well is greater than the width size of standard section, the utility model discloses bring power cable and communication cable below 110kV into the pipe gallery, also bring the utility tunnel in the lump with 110kV power cable and feed pipe simultaneously, be favorable to underground utility tunnel's concentrated operation and management.

Description

Cable type utility tunnel

Technical Field

The utility model belongs to the technical field of city utility tunnel, a cable type utility tunnel is related to.

Background

With the continuous promotion of the process of novel urbanization in China, the construction of underground comprehensive pipe galleries under new or existing roads in urban areas, development areas and the like becomes a development trend of urban infrastructure construction. However, in some areas with the requirement of underground comprehensive pipe gallery construction, the number of 110kV power lines (below 2 times) along the road is small, the number of power cables and communication cables below 110kV is not large, and the pipe diameter of the water supply pipe planned along the road is not large. If the branch line type comprehensive pipe gallery is adopted, the plane size of the pipe gallery is large, the excavation is deep, the cost investment is large, and not only can the waste of the internal space of the pipe gallery be caused, but also the investment waste can be caused; if adopt traditional cable type utility tunnel, only place power cable and communication cable usually in the piping lane, and power cable is mostly the power cable below 110kV, can not satisfy the demand of 110kV power line and water supply line corridor.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a cable-type utility tunnel which accommodates a power cable, a communication cable, a 110kV power cable and a water supply pipe of 110kV or less into the utility tunnel.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cable type utility tunnel, set up the joint well between the standard section including utility tunnel's standard section and interval, standard section and joint well all restrict comprehensive cabin and cable chamber, equal fixed mounting has communication cable in the comprehensive cabin, power cable and feed pipe below 110kV, install 110kV power cable and fill sand in the cable chamber of standard section, 110kV power cable is installed to the cable chamber of joint well, fill sand and 110kV power cable connect, the width that connects the well is greater than the width size of standard section.

Optionally, all be provided with removable cover between utility compartment and the cable chamber for utility tunnel internal overhaul.

Optionally, the utility model discloses a sealed utility tunnel, all be provided with the apron on the utility model top for sealed utility tunnel.

Optionally, the utility model provides a utility cabin water pipe below of standard section is provided with the A-frame of fixing on utility tunnel inner wall one side, and communication cable and the below of 110kV power cable are fixed be provided with the first support of a plurality of that matches of communication cable and the below power cable quantity of 110kV on the inner wall of A-frame one side is kept away from to utility tunnel.

Optionally, a triangular support matched with the standard section is arranged below the water pipe of the joint well, and a plurality of second supports matched with the standard section are fixedly arranged below the communication cable and the power cable below 110 kV.

Optionally, the position that connects well top no longer than the apron is provided with the cross arm between two inner walls of utility tunnel, and the fixed suspension has the stand on the cross arm, and the position of stand on the cross arm matches with the inner wall position of the fixed first support of standard section, and every second support fixed mounting is on this stand.

Optionally, the height from the cross arm of the joint well comprehensive cabin to the movable cover plate is greater than the length of the upright post, so that the movable cover plate can be conveniently opened.

Optionally, a fixed pillar is laid under the 110kV power cable joint in the cable chamber of the joint well.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a cable type utility tunnel brings power cable and communication cable below 110kV into the piping lane, also brings 110kV power cable and feed pipe into the utility tunnel in the lump simultaneously, is favorable to the concentrated operation and the management of underground utility line.

2. The utility model discloses a cable type utility tunnel need not to set up accessory facilities such as illumination, fire control, ventilation, and the occupation of land size is little, the excavation is shallow, the investment is saved, construction cost is low, has better social and economic benefits, is favorable to utilizing widely.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a cross-sectional view of a standard section of a cable type comprehensive pipe rack of the utility model;

figure 2 is the utility model relates to a section view of cable type utility tunnel joint well.

Reference numerals: the comprehensive cabin comprises a comprehensive cabin 1, a cover plate 2, a communication cable 3, a power cable 4 below 110kV, a movable cover plate 5, a cable chamber 6, a 110kV power cable 7, a water supply pipe 8, a 110kV power cable joint 9, a cross arm 10, a stand column 11, a first support 12, a second support 13, a triangular support 14 and sand filling 15.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Please refer to fig. 1-2, which are cable type utility tunnel, including the standard section of utility tunnel and the joint well that the interval set up between the standard section, standard section and joint well all restrict utility compartment 1 and cable chamber 6, all be provided with removable cover 5 between utility compartment 1 and cable chamber 6, be used for the inside maintenance of utility tunnel, utility compartment 1 top all is provided with apron 2, be used for sealing the utility tunnel, all fixedly mounted with communication cable 3 in utility compartment 1, power cable 4 and feed pipe 8 below 110kV, install 110kV power cable 7 and fill sand 15 in the cable chamber 6 of standard section, 110kV power cable 7, fill sand 15 and 110kV power cable joint 9 are installed in the cable chamber 6 of joint well, the width of joint well is greater than the width size of standard section.

In the embodiment, a triangular bracket 14 fixed on one side of the inner wall of the comprehensive pipe rack is arranged below a water pipe of a comprehensive cabin 1 in a standard section, and a plurality of first brackets 12 matched with the communication cables 3 and the power cables 4 below 110kV in number are fixedly arranged on the inner wall of the comprehensive pipe rack far away from the triangular bracket 14 below the communication cables 3 and the power cables 4 below 110 kV; a triangular support 14 matched with the standard section is arranged below a water pipe of the joint well, a plurality of second supports 13 matched with the standard section are fixedly arranged below communication cables 3 and a power cable 4 below 110kV, a cross arm 10 is arranged between two inner walls of the comprehensive pipe gallery at the position, not exceeding the cover plate 2, of the top of the joint well, an upright post 11 is fixedly suspended on the cross arm 10, the position, on the cross arm 10, of the upright post 11 is matched with the position, on the inner wall of a first support 12 fixed to the standard section, each second support 13 is fixedly installed on the upright post 11, the height, from the cross arm 10 to the movable cover plate 5, of the upright post 11 is larger than the length, the movable cover plate 5 is convenient to open, and a fixed column is laid below a 110kV power cable joint 9 in a cable chamber 6 of the joint well.

The utility model discloses bring power cable 4 and communication cable 3 below 110kV into the piping lane, also bring utility tunnel in the lump with 110kV power cable 7 and feed pipe 8 simultaneously, be favorable to the concentrated operation and the management of underground utility line.

The utility model discloses a shallow mode of burying is arranged in the other greenbelt below of pavement or road, need not to set up accessory facilities such as illumination, fire control, ventilation, and the size of taking up an area of is little, the excavation is shallow, the investment is saved, construction cost is low, has better social and economic benefits, is favorable to utilizing widely.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a cable type utility tunnel which characterized in that: including the standard section of utility tunnel and the joint well of interval setting between the standard section, standard section and joint well all restrict to have synthesis cabin and cable chamber, the equal fixed mounting has power cable and feed pipe below communication cable, 110kV in the synthesis cabin, the cable chamber of standard section installs 110kV power cable and fills up husky, 110kV power cable, fill up husky and 110kV power cable joint are installed to the cable chamber of joint well, the width that connects the well is greater than the width size of standard section.

2. The cable type utility tunnel of claim 1, wherein: all be provided with removable cover between utility compartment and the cable chamber for utility tunnel internal overhaul.

3. The cable type utility tunnel of claim 1, wherein: the utility model discloses a utility tunnel, including utility cabin top, utility cabin top all is provided with the apron for sealed utility tunnel.

4. The cable type utility tunnel of claim 1, wherein: the utility model provides a communication cable and power cable's below the utility model relates to a communication cable and the utility model discloses a.

5. The cable type utility tunnel of claim 4, wherein: a triangular support matched with the standard section is arranged below the water pipe of the joint well, and a plurality of second supports matched with the standard section are fixedly arranged below the communication cable and the power cable below 110 kV.

6. The cable type utility tunnel of claim 5, wherein: the position that connects well top no longer than the apron is provided with the cross arm between two inner walls of utility tunnel, fixed suspension has the stand on the cross arm, the inner wall position matching of the fixed first support of position and standard section of stand on the cross arm, and every second support fixed mounting is on this stand.

7. The cable type utility tunnel of claim 6, wherein: the height from the cross arm of the comprehensive cabin of the joint well to the movable cover plate is greater than the length of the upright post, so that the movable cover plate can be conveniently opened.

8. The cable type utility tunnel of claim 1, wherein: and a fixed column is built below the 110kV power cable joint in the cable chamber of the joint well.