CN215977368U - Be used for shield structure form utility tunnel technology node well - Google Patents
Be used for shield structure form utility tunnel technology node well Download PDFInfo
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- CN215977368U CN215977368U CN202121852408.3U CN202121852408U CN215977368U CN 215977368 U CN215977368 U CN 215977368U CN 202121852408 U CN202121852408 U CN 202121852408U CN 215977368 U CN215977368 U CN 215977368U
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Abstract
The utility model discloses a process node well for a shield type comprehensive pipe gallery, which comprises a node well and a comprehensive pipe gallery, wherein the node well is sequentially provided with an underground well way layer, an underground equipment layer and a pipe gallery layer from top to bottom; the underground equipment layer and the pipe gallery layer are both provided with ventilating pipes, and a gas cabin ventilating machine room, a common cabin ventilating machine room, an equipment room and a power distribution room are arranged in the underground equipment layer; the pipe rack layer is at least provided with two layers, and the pipe rack layer located on the upper layer is provided with a pipe rack upper cabin and an escape passage cabin. The utility model aims to provide a process node well which can be used for a double-circular shield type comprehensive pipe gallery and can meet various functions of operation of the pipe gallery in a centralized manner.
Description
Technical Field
The utility model relates to the technical field of comprehensive pipe galleries, in particular to a process node well for a shield type comprehensive pipe gallery.
Background
With the continuous popularization of the construction of the comprehensive pipe rack in China, the construction of the comprehensive pipe rack enters a high-speed development period. In recent years, the construction of the comprehensive pipe gallery mainly adopts an open-cut supporting mode, and the construction position is mainly built in new urban areas so as to reduce the construction cost and the construction difficulty of the comprehensive pipe gallery. The utility model has the advantages of construction utility tunnel is owing to relate to the protection and the removal of more current situation building, current situation pipeline and change in old city district, and the implementation degree of difficulty is great, consequently adopts non-excavation shield structure form to carry out the piping lane construction and is a better mode. In order to meet the requirements of escape, hoisting, ventilation, pipeline outlet and the like of personnel of the comprehensive pipe gallery, corresponding openings which are communicated with the ground are required to be arranged at certain intervals to meet various functions of the comprehensive pipe gallery.
At present, the shield type comprehensive pipe gallery has few construction examples and few construction experiences, and has some problems: functional mouth parts such as personnel entrances and exits, lifting ports, ventilation ports and the like are difficult to set, the mouth part has a single setting function, underground space cannot be fully developed and utilized effectively, and the use is inconvenient; ventilation systems are not considered in a comprehensive mode, and underground spaces are poor in air quality. Therefore, a process node well which can be used for a double-circular shield type comprehensive pipe gallery and meets various functions of operation of the pipe gallery in a centralized manner is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a process node well which can be used for a double-circular shield type comprehensive pipe gallery and can meet various functions of pipe gallery operation.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a process node well for a shield type comprehensive pipe gallery comprises a node well and a comprehensive pipe gallery, wherein the node well is sequentially provided with an underground well way layer, an underground equipment layer and a pipe gallery layer from top to bottom, and an outlet well, a hoisting room, a pipe gallery access room and a gas cabin access room which are communicated up and down are arranged in the underground well way layer, the underground equipment layer and the pipe gallery layer; the underground equipment layer and the pipe gallery layer are both provided with ventilating pipes, and a gas cabin ventilating machine room, a common cabin ventilating machine room, an equipment room and a power distribution room are arranged in the underground equipment layer; the pipeline corridor layer is at least provided with two layers, the pipeline corridor layer positioned on the upper layer is provided with a pipeline corridor upper cabin and an escape passage cabin, a gas pipe and a cable are paved in the pipeline corridor upper cabin, the pipeline corridor layer positioned on the lower layer is provided with a pipeline corridor lower cabin, and a heat supply pipe, a communication pipe, a water supply pipe and a central water pipe are paved in the pipeline corridor lower cabin; the staircases are arranged between the entrance and the exit of the pipe gallery from the ground and extend downwards into the pipe gallery layer; the hoisting rooms are communicated through a hoisting opening formed in the bottom.
Furthermore, the underground equipment layer is at least provided with two layers, the two layers of underground equipment layers are used for separately arranging a gas cabin ventilator room and a common cabin ventilator room, and the residual space of each layer of underground equipment layer is used for arranging an equipment room or a power distribution room.
Furthermore, the enclosing wall of the hoisting room is provided with a detachable wall body leading to the hoisting direction.
Furthermore, the outlet wells are all arranged on the side portions of all the layers, and outlet holes and crawling ladders are arranged in the outlet wells.
Further, the ventilation duct includes the gas ventilation wind channel of intercommunication between the underground equipment layer to and the wind channel of intercommunication between underground equipment layer and the pipe gallery layer.
Furthermore, ventilation holes are formed in the common cabin ventilator room.
Furthermore, a gas ventilation air pavilion and a common cabin air pavilion are arranged in the underground well way layer.
Furthermore, a water accumulation pit is excavated at the bottommost layer between the inlet and the outlet of the pipe gallery.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model reasonably connects two comprehensive pipe galleries in a double-circular shield form, organically integrates the functions of the personnel access, the escape opening, the hoisting opening, the air inlet, the air outlet, the pipeline branch opening and other opening parts required by the pipe galleries, and uniformly realizes the functions in the well. The functional openings of the process node well are arranged in a set mode, the integration level is high, the process node well can also be used as a shield well, and cost is saved. The whole node well is of a multilayer structure, the space utilization rate is improved, all functional parts are separated by partition walls, and the function partitions are clear and convenient to manage.
2. Set up in node well middle part between the hoist and mount to set up in transportation route department and dismantle the wall body, make things convenient for later stage specialty pipeline and equipment to hoist and mount the transportation in the utility tunnel of both sides. The outlet shaft is arranged on two sides of each layer, so that the outlet branch requirement of a professional engineering pipeline in a comprehensive pipe gallery is met, and the outlet shaft is conveniently connected with a road directly-buried pipeline.
3. The air quality of utility tunnel underground space has been improved to fan room, the ventilation duct in each cabin, ensures personnel's safety, and each cabin ventilation system independently does not influence each other simultaneously, safe and reliable.
Drawings
FIG. 1 is a schematic plan view of a subterranean well formation in accordance with the present invention;
FIG. 2 is a schematic plan view of a subterranean zone in accordance with the present invention;
FIG. 3 is a schematic plan view of the subsurface formation of the present invention;
FIG. 4 is a schematic plan view of the underground triple layer of the present invention;
FIG. 5 is a schematic plan view of the subsurface formation of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 7 is a sectional view taken in the direction B-B in fig. 2.
Reference numerals:
1-between the entrance and exit of a pipe gallery, 2-between the entrance and exit of a gas cabin, 3-between the hoists, 4-under cabin of the pipe gallery, 5-over cabin of the pipe gallery, 6-escape passage cabin, 7-out well, 8-out hole, 9-common cabin ventilator house, 10-distribution room, 11-equipment room, 12-wind channel, 13-common cabin wind pavilion, 14-louver wind gap, 15-detachable wall, 16-hoisting hole, 17-stair, 18-water accumulation pit, 19-gas ventilation pavilion, 20-gas ventilation wind channel, 21-ladder stand, 22-ventilation hole, 23-gas cabin ventilator house, 24-comprehensive pipe gallery, 25-gas pipe, 26-heating pipe, 27-cable, 28-communication pipe, 29-water pipe, 30-water supply pipe.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 7, the process node well for the shield type comprehensive pipe gallery comprises a node well and a comprehensive pipe gallery 24, wherein the node well is sequentially provided with an underground well way layer, an underground equipment layer and a pipe gallery layer from top to bottom, and the underground well way layer, the underground equipment layer and the pipe gallery layer are internally provided with an outlet well 7, a hoisting room 3, a pipe gallery access room 1 and a gas cabin access room 2 which are communicated up and down; ventilating ducts are arranged on the underground equipment layer and the pipe gallery layer, and a gas cabin ventilating machine room 23, a common cabin ventilating machine room 9, an equipment room 11 and a power distribution room 10 are arranged in the underground equipment layer; the pipeline corridor layer is at least provided with two layers, the pipeline corridor layer positioned on the upper layer is provided with a pipeline corridor upper cabin 5 and an escape channel cabin 6, a gas pipe 25 and a cable 27 are paved in the pipeline corridor upper cabin, the pipeline corridor layer positioned on the lower layer is provided with a pipeline corridor lower cabin 4, and a heat supply pipe 26, a communication pipe 28, a water supply pipe 30 and a central water pipe 29 are paved in the pipeline corridor lower cabin 4; the pipe gallery access room 1 is provided with a stair 17 from the ground and extends downwards into the pipe gallery layer; the hoisting rooms 3 are communicated through a hoisting port 16 with an opened bottom.
In this embodiment, fig. 1 shows a subterranean well layer, fig. 2 and 3 show a subterranean equipment layer provided with two layers, and fig. 4 and 5 show a pipe gallery layer provided with two layers.
Between 1 and gas cabin access & exit 2 are used for connecting pipe gallery cabin, other functional areas of each layer and outdoor ground between the pipe gallery access & exit, and 1 business turn over pipe gallery between the pipe gallery access & exit is overhauld to the maintainer. The pipe gallery access-gate room 1 is arranged on the central line of the node well, a stair 17 is arranged in the pipe gallery access-gate room, and the stair 17 leads to the ground. A water accumulation pit 18 is dug at the bottommost layer of the pipe gallery access opening 1, and a drainage pump is arranged in the water accumulation pit 18 and used for draining accumulated water permeating into the process node well from the outside. The gas cabin of the comprehensive pipe gallery 24 is separately provided with a gas cabin access room 2 according to the standard requirement, and a stair 17 is arranged in the gas cabin access room.
The hoisting room 3 is used for hoisting and transporting professional engineering pipelines in the pipe gallery and is located in the middle of the node well, the underground well channel layer, the underground equipment layer and the pipe gallery layer are arranged, hoisting ports 16 are arranged on each floor in the middle of the hoisting room 3, each hoisting port 16 is provided with a prefabricated concrete cover plate sealing cover at ordinary times, a detachable wall body 15 leading to the hoisting direction is arranged on the wall of the hoisting room 3, the detachable wall body 15 is reserved on the wall leading to the hoisting direction in the hoisting room 3, the wall body can be broken when the pipelines are transported and installed, the professional pipelines are transported into the pipe gallery through the hoisting ports 16, and the wall body is continuously closed after the pipelines are installed.
The outlet well 7 is used for meeting the requirements of directly-buried professional pipelines under the engineering pipeline connecting road in the pipe gallery, and is convenient to manage due to the fact that more professional pipelines are arranged in the comprehensive pipe gallery 24. The outlet wells 7 are arranged on the side parts of all layers, and an outlet hole 8 and a ladder stand 21 are arranged in the outlet wells 7. The outlet well 7 is arranged at the same position on each layer of the process node well, wherein each layer of the floor is provided with an outlet hole 8, and the professional pipelines are vertically laid in the outlet well 7, are downwards connected with the professional pipelines in the pipe gallery and are upwards connected with the directly buried pipelines of the road part. In order to facilitate installation of pipeline personnel to enter and exit the outlet well 7 and install pipelines, a ladder stand 21 is arranged in the outlet well 7.
The underground equipment layer is at least provided with two layers, the two layers of underground equipment layers are used for separately arranging a gas cabin ventilator room 23 and a common cabin ventilator room 9, and the residual space of each layer of underground equipment layer is used for arranging an equipment room 11 or a power distribution room 10. The ventilator room is set for the ventilation demand of personnel and equipment in the solution utility tunnel and the node well, and comprises a common cabin ventilator room 9 and a gas cabin ventilator room 23, wherein two ventilator rooms can be separately set on an underground one layer or an underground two layer, and ventilation pipelines and other equipment are arranged in the ventilator room. The ventilation duct comprises a gas ventilation duct 20 communicated between underground equipment layers and a duct 12 communicated between the underground equipment layers and a pipe gallery layer. And a gas ventilation air pavilion 19 and a common cabin air pavilion 13 are arranged in the underground well tunnel layer. The upper end of a vertical air duct 12 arranged in the common cabin ventilator room 9 is connected with a common cabin wind pavilion 13, and a louver air opening 14 is distributed on the common cabin wind pavilion 13. The common cabin ventilator room 9 is internally provided with a ventilation hole 22 for passing through the air duct 12 to connect the common cabin ventilator room 9 and the pipe gallery cabin. The utility tunnel 24 structure is the same with other ordinary cabins, but because of factors such as safety, sets up gas ventilation system alone, and gas ventilation wind pavilion 19 and gas ventilation wind channel 20 etc. all set up independently.
The distribution room 10 is set up for the equipment fixing demand such as transformer, block terminal of placing the consumer such as illumination, ventilation fan in the piping lane, can set up in one floor of underground or two floors of underground, power supply unit such as internally mounted transformer, switch board. The equipment room 11 is used for storing equipment for installing and repairing tools in the comprehensive pipe rack 24.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a be used for shield structure form utility tunnel technology node well, includes node well and utility tunnel, its characterized in that: the node well is sequentially provided with an underground well way layer, an underground equipment layer and a pipe gallery layer from top to bottom, and the underground well way layer, the underground equipment layer and the pipe gallery layer are internally provided with an outlet well, a hoisting room, a pipe gallery access room and a gas cabin access room which are communicated up and down; the underground equipment layer and the pipe gallery layer are both provided with ventilating pipes, and a gas cabin ventilating machine room, a common cabin ventilating machine room, an equipment room and a power distribution room are arranged in the underground equipment layer; the pipeline corridor layer is at least provided with two layers, the pipeline corridor layer positioned on the upper layer is provided with a pipeline corridor upper cabin and an escape passage cabin, a gas pipe and a cable are paved in the pipeline corridor upper cabin, the pipeline corridor layer positioned on the lower layer is provided with a pipeline corridor lower cabin, and a heat supply pipe, a communication pipe, a water supply pipe and a central water pipe are paved in the pipeline corridor lower cabin; the staircases are arranged between the entrance and the exit of the pipe gallery from the ground and extend downwards into the pipe gallery layer; the hoisting rooms are communicated through a hoisting opening formed in the bottom.
2. The process junction well for a shield style utility tunnel according to claim 1, wherein: the underground equipment layer is at least provided with two layers, the two layers of underground equipment layers are used for separately arranging a gas cabin ventilator room and a common cabin ventilator room, and the residual space of each layer of underground equipment layer is used for arranging an equipment room or a power distribution room.
3. The process junction well for a shield style utility tunnel according to claim 1, wherein: and a detachable wall leading to the lifting direction is arranged on the enclosing wall of the lifting room.
4. The process junction well for a shield style utility tunnel according to claim 1, wherein: the outlet wells are all arranged on the side parts of all the layers, and outlet holes and crawling ladders are arranged in the outlet wells.
5. The process junction well for a shield style utility tunnel according to claim 1, wherein: the ventilation pipeline comprises a gas ventilation air channel communicated between underground equipment layers and an air channel communicated between the underground equipment layers and the pipe gallery layer.
6. The process junction well for a shield style utility tunnel according to claim 1, wherein: and ventilation holes are formed in the common cabin ventilator room.
7. The process junction well for a shield style utility tunnel according to claim 1, wherein: and a gas ventilation air pavilion and a common cabin air pavilion are arranged in the underground well way layer.
8. The process junction well for a shield style utility tunnel according to claim 1, wherein: and a water accumulation pit is excavated at the bottommost layer between the pipe gallery access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852408.3U CN215977368U (en) | 2021-08-09 | 2021-08-09 | Be used for shield structure form utility tunnel technology node well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852408.3U CN215977368U (en) | 2021-08-09 | 2021-08-09 | Be used for shield structure form utility tunnel technology node well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215977368U true CN215977368U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121852408.3U Active CN215977368U (en) | 2021-08-09 | 2021-08-09 | Be used for shield structure form utility tunnel technology node well |
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| Country | Link |
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| CN (1) | CN215977368U (en) |
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2021
- 2021-08-09 CN CN202121852408.3U patent/CN215977368U/en active Active
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