CN215948262U - Pipeline structure penetrating through subway entrance and exit - Google Patents
Pipeline structure penetrating through subway entrance and exit Download PDFInfo
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- CN215948262U CN215948262U CN202121888676.0U CN202121888676U CN215948262U CN 215948262 U CN215948262 U CN 215948262U CN 202121888676 U CN202121888676 U CN 202121888676U CN 215948262 U CN215948262 U CN 215948262U
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Abstract
The utility model provides a pipeline structure penetrating through a subway entrance and exit, and relates to the field of subway stations. The pipeline structure penetrating through the subway entrance comprises an entrance bottom plate, a water collecting well and a pipeline reserved channel, wherein the water collecting well and the pipeline reserved channel are respectively arranged in an extending mode in parallel to the width direction of the entrance bottom plate, and a partition wall is arranged between the water collecting well and the pipeline reserved channel; cover plates are arranged on the upper part of the water collecting well and the upper part of the pipeline reserved channel, and the cover plates of the water collecting well and the pipeline reserved channel are respectively flush with the upper surfaces of the inlet and outlet bottom plates; still be provided with the transition pipeline in the pipeline reservation passageway, the both ends of transition pipeline are equipped with the butt joint mouth that links to each other with municipal administration rain sewage pipe, and the length direction of transition pipeline is on a parallel with municipal administration rain sewage pipe and is the slope by one end butt joint mouth to the other end butt joint mouth and extend. Avoid pushing down original municipal administration rain sewage pipe, connect back whole municipal administration rain sewage pipe and keep original design route and water conservancy slope and fall, prevent that the pipeline from forming the problem that stagnates in subway access & exit position.
Description
Technical Field
The utility model relates to the technical field of subway stations, in particular to a pipeline structure penetrating through a subway entrance and exit.
Background
With the rapid development of urban construction, subway engineering has a remarkable role in relieving traffic congestion. Because the inlet and the outlet of the subway station are directly communicated with the ground, the inlet and the outlet are often interfered and intersected with the existing municipal pipelines in the construction process, and the reasonable planning and arrangement are difficult to realize.
If the Chinese utility model patent with the granted announcement number of CN204456189U and the granted announcement date of 2015.07.08 discloses a top pipe gallery structure of a subway station, the top pipe gallery structure specifically comprises a top plate of a subway station hall, two vertical wall plates and a transverse top plate, wherein the two vertical wall plates are arranged in parallel at intervals and are both vertically and fixedly connected to the upper surface of the top plate of the subway station hall; the transverse top plate is arranged in parallel with the top plate of the subway station hall and is fixedly connected with the two vertical wall plates; the transverse top plate and the two vertical wall plates are wrapped above the top plate of the subway station hall to form a tunnel accommodating space for installing pipelines. The pipeline that the inside of tunnel accommodation space was held includes: the water pipe group is arranged on the top plate of the subway station hall and the electric power pipe group is arranged on the vertical wall plate.
The subway station top pipe gallery structure in the prior art adopts a tunnel accommodating space constructed above a subway station hall top plate so as to solve the problem of intersection arrangement of a station and municipal pipelines. However, as the burial depth of part of old municipal rainwater and sewage pipes is larger, the positions of the old municipal rainwater and sewage pipes conflict with the elevation of the structural bottom plate of the subway entrance/exit.
In order to avoid the moving, modifying and transforming construction of the existing pipelines, if the pipelines are directly buried below the floor of the station hall, the pipelines can pass smoothly only by pressing the original pipelines, and the designed path and the hydraulic slope of the pipelines cannot be ensured, so that the pipelines form silting at the entrance and exit of the subway.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a pipeline structure penetrating through a subway entrance/exit, so as to solve the problem that the pipeline is clogged at the subway entrance/exit position due to the fact that the existing pipeline needs to be pressed down to smoothly pass through the existing pipeline buried below the floor of a station hall, and the designed path and hydraulic slope of the pipeline cannot be ensured.
The technical scheme of the pipeline structure penetrating through the subway entrance and exit provided by the utility model is as follows:
the pipeline structure penetrating through the subway entrance comprises an entrance bottom plate, a water collecting well and a pipeline reserved channel, wherein the water collecting well and the pipeline reserved channel are respectively arranged in an extending mode in parallel to the width direction of the entrance bottom plate, and a partition wall is arranged between the water collecting well and the pipeline reserved channel;
cover plates are arranged on the upper portion of the water collecting well and the upper portion of the pipeline reserved channel, and the cover plates of the water collecting well and the pipeline reserved channel are arranged in parallel with the upper surface of the inlet and outlet bottom plate respectively;
still be provided with the transition pipeline in the pipeline reservation passageway, the both ends of transition pipeline are equipped with and are used for the butt joint mouth that links to each other with municipal administration rain sewage pipe, just the length direction of transition pipeline is on a parallel with municipal administration rain sewage pipe by one end the butt joint mouth is to the other end the butt joint mouth is the slope and extends the arrangement.
Furthermore, the cross section of the pipeline reserved channel is rectangular, and the transition pipeline is in clearance fit with the inner wall of the pipeline reserved channel.
Further, the bottom of pipeline reservation passageway is equipped with the slope layer, the last side of slope layer with the extending direction of transition pipeline is parallel, the pipe wall laminating of transition pipeline arrange in the upside of slope layer.
Furthermore, a polyurethane waterproof layer is coated on the inner wall of the pipeline reserved channel.
Furthermore, a first sinking groove is formed in the upper portion of the water collecting well, the vertical projection profile of the first sinking groove is larger than that of the water collecting well, and a cover plate of the water collecting well is installed in the first sinking groove;
the upper portion of the pipeline reserved channel is provided with a second sinking groove, the vertical projection profile of the second sinking groove is larger than that of the pipeline reserved channel, and the cover plate of the pipeline reserved channel is installed in the second sinking groove.
Furthermore, waterproof mortar is filled between the cover plate of the water collecting well and the first sinking groove, and waterproof mortar is filled between the cover plate of the pipeline reserved channel and the second sinking groove.
Furthermore, the cover plate of the water collecting well and the cover plate of the pipeline reserved channel are both steel cover plates.
Furthermore, the transition pipeline is a circular steel sewage pipe.
Has the advantages that: the pipeline structure penetrating through the subway entrance and exit adopts the structural design of the entrance and exit bottom plate, the water collecting well, the pipeline reserved channel and the transition pipeline, the partition wall is arranged between the water collecting well and the pipeline reserved channel, the independent pipeline reserved channel is constructed through the partition wall on the basis of the original structure of the water collecting well, the cover plate is arranged on the upper portion of the pipeline reserved channel, the cover plate of the pipeline reserved channel is arranged in parallel and level with the upper surface of the entrance and exit bottom plate, and the flatness of the whole station hall bottom plate of the subway entrance and exit is guaranteed.
Utilize this pipeline to reserve the passageway and can fill to distribute and put the transition pipeline, make the transition pipeline run through the station room bottom plate through the subway access & exit smoothly, the butt joint mouth at transition pipeline both ends is connected with municipal administration rain sewage pipe respectively, the length direction of transition pipeline is on a parallel with municipal administration rain sewage pipe and is the slope extension by one end butt joint mouth to other end butt joint mouth and arranges, avoided pushing down original municipal administration rain sewage pipe, ensure that whole municipal administration rain sewage pipe keeps original design route and water conservancy slope after connecting, prevent that the pipeline from forming the problem that silts up at subway access & exit position.
Drawings
Fig. 1 is a longitudinal sectional view of a subway entrance at a pipeline structure in an embodiment of a pipeline structure penetrating the subway entrance of the present invention;
fig. 2 is a schematic cross-sectional view of the subway entrance at the pipeline reservation passage in fig. 1.
In the figure: 1-inlet and outlet bottom plates, 11-partition walls, 2-water collecting wells, 20-cover plates of the water collecting wells, 21-first sinking grooves, 3-pipeline reserved channels, 30-cover plates of the pipeline reserved channels, 31-second sinking grooves, 32-slope surface layers, 33-polyurethane waterproof layers, 4-transition pipelines and 5-municipal rainwater and sewage pipes.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In embodiment 1 of the pipeline structure penetrating through the subway entrance and exit of the present invention, as shown in fig. 1 and 2, the pipeline structure penetrating through the subway entrance and exit includes an entrance and exit bottom plate 1, a water collecting well 2 and a pipeline reservation channel 3, the water collecting well 2 and the pipeline reservation channel 3 are respectively arranged in parallel to the width direction of the entrance and exit bottom plate 1 in an extending manner, and a partition wall 11 is provided between the water collecting well 2 and the pipeline reservation channel 3; cover plates are arranged on the upper part of the water collecting well 2 and the upper part of the pipeline reserved channel 3, and the cover plate 20 of the water collecting well and the cover plate 30 of the pipeline reserved channel are respectively arranged on the upper surfaces of the inlet and outlet bottom plates 1 in a flush manner; still be provided with transition pipeline 4 in the pipeline reservation passageway 3, the both ends of transition pipeline 4 are equipped with the butt joint mouth that is used for linking to each other with municipal administration rain sewage pipe 5, and the length direction of transition pipeline 4 is on a parallel with municipal administration rain sewage pipe 5 and is the slope by the butt joint mouth of one end to the butt joint mouth of the other end and extends the arrangement.
This pipeline structure that runs through subway access & exit has adopted access & exit bottom plate 1, sump pit 2, pipeline reservation passageway 3 and transition pipeline 4's structural design, be equipped with division wall 11 between sump pit 2 and the pipeline reservation passageway 3, construct independent pipeline reservation passageway 3 through division wall 11 on the original structural basis of sump pit 2, and, be provided with the apron on the upper portion of pipeline reservation passageway 3, pipeline reservation passageway's apron 30 and access & exit bottom plate 1's upper surface parallel and level are arranged, the roughness of the whole station room bottom plate at subway access & exit has been guaranteed.
Utilize this pipeline reservation passageway 3 can fill to distribute puts transition pipeline 4, make transition pipeline 4 run through the station hall bottom plate through the subway access & exit smoothly, the butt joint mouth at transition pipeline 4 both ends is connected with municipal administration rain sewage pipe 5 respectively, the length direction of transition pipeline 4 is on a parallel with municipal administration rain sewage pipe 5 and is the slope extension by the butt joint mouth of one end to the butt joint mouth of the other end and arranges, avoided pushing down original municipal administration rain sewage pipe 5, ensure that whole municipal administration rain sewage pipe 5 keeps original design route and water conservancy slope to fall after connecting, prevent that the pipeline from silting up the problem of jam in subway access & exit position formation.
In the present embodiment, the cross-sectional shape of the pipeline reserve passage 3 is rectangular, and the transition pipeline 4 is in clearance fit with the inner wall of the pipeline reserve passage 3. And, the bottom of pipeline reservation passageway 3 is equipped with slope layer 32, and the last side of slope layer 32 is parallel with the extending direction of transition pipeline 4, and the pipe wall laminating of transition pipeline 4 arranges the upside in slope layer 32. The design of the slope surface layer 32 is adopted, the bottom of the pipeline preformed channel 3 forms a slope from one end to the other end, and the pipe wall of the transition pipeline 4 is attached to the upper side of the slope surface layer 32, so that the transition pipeline 4 is effectively supported by the slope surface. Specifically, the slope surface layer 32 is formed by pouring plain concrete.
Wherein, the inner wall of pipeline reservation passageway 3 is scribbled and is equipped with polyurethane waterproof layer 33, prevents that transition pipeline 4 from breaking back sewage and leaking, causes the corrosive action to the concrete wall of pipeline reservation passageway 3. Moreover, a first sink groove 21 is arranged at the upper part of the water collecting well 2, the vertical projection profile of the first sink groove 21 is larger than that of the water collecting well 2, and a cover plate 20 of the water collecting well is arranged in the first sink groove 21; the upper part of the pipeline preformed channel 3 is provided with a second sinking groove 31, the vertical projection profile of the second sinking groove 31 is larger than that of the pipeline preformed channel 3, and the cover plate 30 of the pipeline preformed channel is arranged in the second sinking groove 31. And waterproof mortar is filled between the cover plate 20 of the water collecting well and the first sinking groove 21, and waterproof mortar is filled between the cover plate 30 of the pipeline reserved channel and the second sinking groove 31.
The upper part of the water collecting well 2 is sealed by installing a cover plate 20 of the water collecting well in a first sink 21 at the upper part of the water collecting well 2; correspondingly, the cover plate 30 passing through the pipeline reserved channel is arranged in the second sink 31 at the upper part of the pipeline reserved channel 3, the upper part of the pipeline reserved channel 3 is sealed, the gap is eliminated by using waterproof mortar, and water in a station hall is prevented from entering the water collecting well 2 and the pipeline reserved channel 3 through the gap of the cover plate. In addition, the cover plate 20 of the water collecting well and the cover plate 30 of the pipeline reserved channel are both steel cover plates, and the transition pipeline 4 is a round steel sewage pipe.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A pipeline structure penetrating through an entrance and an exit of a subway is characterized by comprising an entrance and exit bottom plate, a water collecting well and a pipeline reserved channel, wherein the water collecting well and the pipeline reserved channel are respectively arranged in an extending mode in parallel to the width direction of the entrance and exit bottom plate, and a partition wall is arranged between the water collecting well and the pipeline reserved channel;
cover plates are arranged on the upper portion of the water collecting well and the upper portion of the pipeline reserved channel, and the cover plates of the water collecting well and the pipeline reserved channel are arranged in parallel with the upper surface of the inlet and outlet bottom plate respectively;
still be provided with the transition pipeline in the pipeline reservation passageway, the both ends of transition pipeline are equipped with and are used for the butt joint mouth that links to each other with municipal administration rain sewage pipe, just the length direction of transition pipeline is on a parallel with municipal administration rain sewage pipe by one end the butt joint mouth is to the other end the butt joint mouth is the slope and extends the arrangement.
2. A pipeline structure passing through an entrance and an exit of a subway according to claim 1, wherein the cross-sectional shape of said pipeline preformed channel is rectangular, and said transition pipeline is in clearance fit with the inner wall of said pipeline preformed channel.
3. A pipeline structure passing through a subway entrance and exit as claimed in claim 2, wherein a slope layer is provided at the bottom of said pipeline reservation channel, the upper side of said slope layer is parallel to the extending direction of said transition pipeline, and the pipe wall of said transition pipeline is attached to the upper side of said slope layer.
4. A pipeline structure passing through a subway entrance and exit as claimed in any one of claims 1 to 3, wherein the inner wall of said pipeline reserve channel is coated with a polyurethane waterproof layer.
5. A pipeline structure passing through a subway entrance according to any one of claims 1 to 3, wherein a first sinking groove is provided at an upper portion of said water collecting well, a vertical projection profile of said first sinking groove is larger than a vertical projection profile of said water collecting well, and a cover plate of said water collecting well is installed in said first sinking groove;
the upper portion of the pipeline reserved channel is provided with a second sinking groove, the vertical projection profile of the second sinking groove is larger than that of the pipeline reserved channel, and the cover plate of the pipeline reserved channel is installed in the second sinking groove.
6. A pipeline structure penetrating through a subway entrance and exit as claimed in claim 5, wherein waterproof mortar is filled between said cover plate of said water collecting well and said first sinking groove, and waterproof mortar is filled between said cover plate of said pipeline reservation channel and said second sinking groove.
7. A pipeline structure passing through a subway entrance and exit as claimed in claim 1, wherein said cover plate of said water collecting well and said cover plate of said pipeline preformed channel are both steel cover plates.
8. A pipeline structure passing through a subway entrance and exit as claimed in claim 1, wherein said transition pipeline is a circular steel sewer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888676.0U CN215948262U (en) | 2021-08-12 | 2021-08-12 | Pipeline structure penetrating through subway entrance and exit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888676.0U CN215948262U (en) | 2021-08-12 | 2021-08-12 | Pipeline structure penetrating through subway entrance and exit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215948262U true CN215948262U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121888676.0U Active CN215948262U (en) | 2021-08-12 | 2021-08-12 | Pipeline structure penetrating through subway entrance and exit |
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| Country | Link |
|---|---|
| CN (1) | CN215948262U (en) |
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2021
- 2021-08-12 CN CN202121888676.0U patent/CN215948262U/en active Active
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