CN211257080U - Novel communication inspection well of utility tunnel communication branch mouth play branch line - Google Patents
Novel communication inspection well of utility tunnel communication branch mouth play branch line Download PDFInfo
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- CN211257080U CN211257080U CN201922027594.6U CN201922027594U CN211257080U CN 211257080 U CN211257080 U CN 211257080U CN 201922027594 U CN201922027594 U CN 201922027594U CN 211257080 U CN211257080 U CN 211257080U
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Abstract
The utility model discloses a novel communication inspection shaft of utility tunnel communication branch mouth play branch line, include: pre-buried through nails of a concrete well chamber, a communication through-wall sleeve, a manhole, a water collecting pit and a cable support; the concrete well chamber is of a cuboid concrete structure; the communication wall bushing is embedded in the side wall of the well chamber, and the communication branch lines are led out to the two sides through the wall bushing; the manhole is positioned in the center of the well chamber and is directly communicated with the ground; the water collecting pit is positioned at the bottom of the manhole; the embedded through nails of the cable support are positioned around the inner wall of the well chamber to fix the cable support; the whole concrete well chamber is arranged above the comprehensive pipe gallery and aligned with the branch outlet positions. The utility model discloses can solve traditional piping lane communication branch mouth and go out the branch line structure, because go out a branch height and receive the restriction of a branch quantity and a branch position, cross contradiction with other pipeline elevations; meanwhile, the whole heightening of the pipe gallery can be influenced by the soil covering, and the whole linkage of the structure is large, so that the technical problems of difficulty in adjustment and the like are solved.
Description
Technical Field
The utility model relates to a communication branch mouth node of city utility tunnel goes out branch line structure improvement technique.
Background
With the development of economy and the continuous acceleration of urbanization process in China, intensive utilization of land resources, comprehensive development of underground space and the like, the improvement and the perfection of municipal facilities including underground comprehensive pipe gallery construction and the like are more and more emphasized. The construction of the underground comprehensive pipe gallery is also specifically incorporated into the comprehensive planning of the construction of the intelligent city, and the suggestions of national institute on strengthening the construction of urban infrastructure (published by China [ 2013 ] 36) and the guidance suggestions of national institute office on strengthening the construction management of urban underground pipelines (published by China [ 2014 ] 27) are related to deployment, so that the requirements of novel urbanization and modernization of urban construction are met, the construction of the underground comprehensive pipe gallery is used as important contents for fulfilling government functions and perfecting urban infrastructure, domestic and foreign advanced experiences and effective methods are summarized on the basis of continuing pilot engineering, the proportion of the urban road to be matched and constructed with the underground comprehensive pipe gallery is gradually improved, and the construction of the underground comprehensive pipe gallery is comprehensively promoted.
The utility tunnel type is mostly the trunk branch line utility tunnel, and municipal pipeline not only needs to link to each other with the underground pipeline under the cross road in the corridor, need connect out the peripheral plot of branch service simultaneously. Utility tunnel pipeline branch mouth function mainly for making things convenient for the pipeline to draw forth and supply the land parcel to use outside the piping lane, is the important structure that exerts the piping lane benefit. Typical pipeline branch ports are in the form of: including outside pipeline links up the local lifting of pipe gallery section of position department mutually and widens or pipe gallery roof, each professional pipeline is connected with the outside through pipe gallery lateral wall pre-buried hole, links up mutually with pre-buried way sleeve pipe or special pipeline branch gallery after all kinds of pipelines go out of the cabin.
At present, most of the branch joint exit forms of the communication branch of the utility tunnel are the forms: the node part at the communication outlet is used for heightening the whole pipe gallery, and the communication is carried out through a wall bushing which is arranged at the heightening part of the side wall and then is supported. However, this branched form has problems: the height of the branch outlet line is limited by the number of the branch outlet lines and the position of the wall bushing, and the height of the branch outlet line is fixed and often contradicts the height of other pipelines (such as rain and sewage) in a road section; simultaneously add high part and piping lane and be a whole, go out a height control and need piping lane overall structure linkage adjustment, consequently can have drawbacks such as increase work load.
Disclosure of Invention
The utility model aims at providing a novel communication inspection well of communication branch line of comprehensive pipe gallery communication branch port to solve the problem that the height of the branch line is limited by the number of the branch line and the position of the branch line and contradicts with the cross height of other pipelines; meanwhile, the whole heightening of the pipe gallery can be influenced by the soil covering, and the whole linkage of the structure is large, so that the technical problems of difficulty in adjustment and the like are solved.
In order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
the utility model provides a novel communication inspection shaft of utility tunnel communication branch mouth goes out branch line, includes: pre-buried through nails of a concrete well chamber, a communication through-wall sleeve, a manhole, a water collecting pit and a cable support; the concrete well chamber is of a cuboid concrete structure; the communication wall bushing is embedded in the side wall of the well chamber, and the communication branch lines are led out to the two sides through the wall bushing; the manhole is positioned in the center of the well chamber and is directly communicated with the ground; the water collecting pit is positioned at the bottom of the manhole; the embedded through nails of the cable support are positioned around the inner wall of the well chamber to fix the cable support; the whole concrete well chamber is arranged above the comprehensive pipe gallery and is consistent with the plane position of the branch line of the communication branch port.
Communication branch lines in the utility tunnel go out of the communication inspection well through the wall bushing of the top plate, and then go out of the branch lines to two sides through the wall bushing of the side wall of the inspection well.
The well chamber height is determined by the spur height.
The communication branch outlet form comprises outlets of different sizes.
The utility model discloses compare with traditional utility tunnel communication play branch line structure, advantage and positive effect as follows:
1) the outlet well chamber is of an independent structure and is not in the same structure with the pipe gallery, so that the well chamber is not linked with the structure of the pipe gallery body, and the height of the well chamber is freely controlled;
2) the height and the direction of the communication branch outlet line can be flexibly controlled by adjusting the height of the well chamber and the height of the wall bushing, so that the situation that the branch outlet line cannot be discharged due to the height contradiction between rain, sewage and other pipelines in the road section is avoided.
Drawings
Fig. 1 is a plan view of the communication inspection well of the present invention.
Fig. 2 is a plan view of the communication branch port node of the present invention.
Fig. 3 is a sectional view taken along a-a of fig. 2.
Fig. 4 is a sectional view taken along the direction B-B of fig. 2.
Fig. 5 is a sectional view taken along the direction C-C of fig. 2.
Fig. 6 is a sectional view taken along the direction D-D of fig. 2.
Numbering in the figures: the method comprises the following steps of 1-concrete well room, 2-communication wall bushing, 3-cable support embedded through nail, 4-manhole, 5-sump pit, 6-communication pipe well, 7-shaft, 8-embedded finished product U-shaped channel, 9-water communication cabin, 10-natural gas cabin and 11-power cabin.
Detailed Description
The structure of the utility model is shown in the attached drawings. Through constructing an independent inspection well room above the piping lane to reserve the wall bushing on the well room, make the communication play branch line can adjust branch line height and direction through the communication inspection well room is nimble, do not cause the UNICOM to influence to piping lane body structure simultaneously.
Refer to fig. 1 and show, novel communication inspection shaft of utility tunnel communication branch mouth play branch line, include: the concrete well chamber 1, the communication wall bushing 2, the manhole 4, the sump pit 5, the pre-buried drift bolt of cable support 3. The concrete well chamber is of a cuboid concrete structure; the communication wall bushing is embedded in the side wall of the well chamber, the wall bushing is executed according to a design control position, and the communication branch lines are led out to the two sides through the wall bushing; the manhole is a phi 800 mm manhole, is positioned in the center of the well chamber and is directly communicated with the ground, so that personnel can conveniently enter the well chamber to overhaul the cable; the water collecting pit is positioned at the bottom of the manhole and is convenient for collecting accumulated water and discharging the accumulated water in time; the embedded through nails of the cable support are positioned around the inner wall of the well chamber to fix the cable support. The whole well chamber is arranged above the comprehensive pipe gallery and is consistent with the plane position of the outlet branch line of the communication branch port.
It can be seen from the branch port node plan view in fig. 2 that the communication branch lines in the utility tunnel go out of the communication inspection well through the wall bushing of the top plate, and then go out of the branch lines to both sides respectively through the wall bushing of the side wall of the inspection well. In fig. 2, the left side is a node plan view of type i communication branch port, i.e., a six-hole structure, and the right side is a node plan view of type ii communication branch port, i.e., a sixteen-hole structure.
As can be seen from the section structures of figures 3, 4, 5 and 6, the communication branch outlet form can be suitable for outlet wires (6 phi 100-24 phi 100) of different scales, the height of the comprehensive pipe gallery cannot change along with the change of the number of the outlet wires, and the height of the outlet wires can be controlled through the change of the height of a well chamber, so that some cross pipelines are avoided, and the outlet wires can be smoothly discharged.
According to the structure, after the communication branch lines are branched from the top plate of the pipe gallery, the communication branch line serving as the inspection well chamber can be flexibly adjusted, local adjustment of each branch node is carried out according to the height of the branch line and the direction of the branch line without influencing the overall height of the pipe gallery, and meanwhile, the heights of the branch lines on two sides can be adjusted by adjusting the height of the well chamber, so that the contradiction between the heights of the branch lines and other line sections is avoided, the communication branch line outlet form is effective, simple and easy to popularize, and has a wide prospect.
Claims (4)
1. The utility model provides a novel communication inspection shaft of utility tunnel communication branch mouth goes out branch line which characterized in that includes: pre-buried through nails of a concrete well chamber, a communication through-wall sleeve, a manhole, a water collecting pit and a cable support; the concrete well chamber is of a cuboid concrete structure; the communication wall bushing is embedded in the side wall of the well chamber, and the communication branch lines are led out to the two sides through the wall bushing; the manhole is positioned in the center of the well chamber and is directly communicated with the ground; the water collecting pit is positioned at the bottom of the manhole; the embedded through nails of the cable support are positioned around the inner wall of the well chamber to fix the cable support; the whole concrete well chamber is arranged above the comprehensive pipe gallery and is consistent with the plane position of the branch line of the communication branch port.
2. The novel communication inspection well of utility tunnel communication branch outlet branch lines according to claim 1, characterized in that the communication branch lines in the utility tunnel are led out of the communication inspection well through the wall bushing of the top plate, and then are led out to both sides through the wall bushing of the side wall of the inspection well.
3. The novel utility tunnel communication branch outlet branch communication inspection well according to claim 1, characterized in that well chamber height is determined by the height of the branch outlet branch.
4. The novel communication inspection well of utility tunnel communication branch outlet branch lines of claim 1, wherein the communication branch outlet form comprises outlet lines of different scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027594.6U CN211257080U (en) | 2019-11-22 | 2019-11-22 | Novel communication inspection well of utility tunnel communication branch mouth play branch line |
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| CN201922027594.6U CN211257080U (en) | 2019-11-22 | 2019-11-22 | Novel communication inspection well of utility tunnel communication branch mouth play branch line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482049A (en) * | 2021-07-21 | 2021-10-08 | 中交二公局第六工程有限公司 | Construction method of pipeline branch port, pipeline branch port and pipe gallery system |
| CN113914368A (en) * | 2021-09-26 | 2022-01-11 | 北京首钢国际工程技术有限公司 | Switching well that underground cable tunnel and cable pit link up |
-
2019
- 2019-11-22 CN CN201922027594.6U patent/CN211257080U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482049A (en) * | 2021-07-21 | 2021-10-08 | 中交二公局第六工程有限公司 | Construction method of pipeline branch port, pipeline branch port and pipe gallery system |
| CN113914368A (en) * | 2021-09-26 | 2022-01-11 | 北京首钢国际工程技术有限公司 | Switching well that underground cable tunnel and cable pit link up |
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