CN219952165U - Tidal road section electric power communication man-hole drainage pipeline - Google Patents
Tidal road section electric power communication man-hole drainage pipeline Download PDFInfo
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- CN219952165U CN219952165U CN202320727259.0U CN202320727259U CN219952165U CN 219952165 U CN219952165 U CN 219952165U CN 202320727259 U CN202320727259 U CN 202320727259U CN 219952165 U CN219952165 U CN 219952165U
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- drainage
- power communication
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000007689 inspection Methods 0.000 claims abstract description 54
- 238000009825 accumulation Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 238000005336 cracking Methods 0.000 claims 2
- 239000013535 sea water Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a tidal road section electric power communication manhole drainage pipeline, which belongs to the field of electric power communication drainage, and comprises a manhole, wherein a water accumulation well is arranged in the manhole; one end of the first well drainage pipe is communicated with the water accumulation well, and the other end of the first well drainage pipe is communicated with a rainwater pipe inspection well; the second manhole drainage pipe, second manhole drainage pipe one end and ponding well intercommunication, second manhole drainage pipe other end intercommunication have the sewer pipe inspection shaft, and second manhole drainage pipe and ponding well intercommunication one end are higher than first manhole drainage pipe and ponding well intercommunication one end. Through first well drainage pipe and second well drainage pipe, will deposit ponding in the water logging well and in rainwater pipe inspection shaft and sewage pipe inspection shaft when sea water or rainwater backward flow, avoid causing electric power communication facility operation trouble because of sea water or rainwater backward flow, ensure the operation maintenance function of inspection shaft.
Description
Technical Field
The utility model relates to the field of electric power communication manhole drainage, in particular to a tide-sensing road section electric power communication manhole drainage pipeline.
Background
With the synchronous construction of cable duct work and municipal road works, various inspection wells for electric power communication are more and more. In order to avoid water accumulation of the electric power communication manhole, a plurality of water accumulation wells and drainage pipes are arranged at the bottom of the manhole and are discharged to a rainwater system. The coastal area is mainly considered for the open sea to drain water in a buffering mode, but the water level of a rainwater outlet is higher due to the drainage mode, and the larger frequency of a rainwater system in the area is in a non-emptying state.
The water level in the coastal area is higher, so that rainwater pipe canal water easily flows into a manhole through a manhole drainage pipe and then flows into an electric power or communication pipeline, the electric power or communication pipeline and the manhole are soaked by the poured water, and the operation safety of electric power communication facilities and the operation and maintenance functions of an inspection well are seriously affected.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and therefore, the utility model provides a water drainage pipeline of a power communication manhole in a tidal section, which can drain accumulated water in the manhole when seawater or rainwater flows backward, so as to avoid the situation that the power or the communication pipeline is soaked by the backward water.
The tidal section electric power communication manhole drainage pipeline comprises a manhole, wherein a water accumulation well is arranged in the manhole; one end of the first well drainage pipe is communicated with the water accumulation well, and the other end of the first well drainage pipe is communicated with a rainwater pipe inspection well; the second manhole drainage pipe, second manhole drainage pipe one end and ponding well intercommunication, second manhole drainage pipe other end intercommunication have the sewer pipe inspection shaft, and second manhole drainage pipe and ponding well intercommunication one end are higher than first manhole drainage pipe and ponding well intercommunication one end.
The tidal section electric power communication man-hole drainage pipeline provided by the embodiment of the utility model has at least the following beneficial effects: through first well drainage pipe and second well drainage pipe, will deposit ponding in the water logging well and in rainwater pipe inspection shaft and sewage pipe inspection shaft when sea water or rainwater backward flow, avoid causing electric power communication facility operation trouble because of sea water or rainwater backward flow, ensure the operation maintenance function of inspection shaft.
According to some embodiments of the utility model, the first well drainage pipe has a pipe diameter D1, the second well drainage pipe has a pipe diameter D2, and the relationship between D1 and D2 is: d1 > D2.
According to some embodiments of the utility model, a first flap valve is arranged at a pipe orifice at one end of the first well drainage pipe, which is communicated with the rain pipe inspection well.
According to some embodiments of the utility model, a second flap valve is arranged at a pipe orifice of the end, which is communicated with the sewage pipe inspection well, of the second manhole drain pipe.
According to some embodiments of the utility model, a pipe orifice at one end of the second manhole drain pipe communicated with the ponding well is provided with a ball float valve, and the ball float valve is used for controlling the water level at the lower elevation of the manhole bottom plate structure.
According to some embodiments of the utility model, the second manhole drain pipe is provided with a water seal.
According to some embodiments of the utility model, the bottom-of-the-well elevation of the downspout manhole is higher than the bottom-of-the-well elevation of the sewer manhole.
According to some embodiments of the utility model, the opening pressure of the first flap valve is less than 0.2m and the opening pressure of the second flap valve is less than 0.2m.
According to some embodiments of the utility model, the height of the water seal tube is not less than 0.5m, and the length of the water seal tube is not less than 0.5m.
According to some embodiments of the utility model, the first well drain pipe is disposed at an incline and the second well drain pipe is disposed at an incline.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of a tidal section power communication man-hole drainage pipeline according to an embodiment of the utility model;
fig. 2 is a plan view of fig. 1.
Reference numerals:
a mankind well 100, a deposition well 110;
a first manhole drain pipe 200, a rain pipe manhole 210, a first flap 220;
a second manhole drain 300, a sewer manhole 310, a second flap valve 320, a ball float valve 330, and a water seal 340;
the pipe diameter D1 of the first well drainage pipe and the pipe diameter D2 of the second well drainage pipe;
the lower part elevation H0 of the manhole bottom plate structure, the water level elevation H1 in the ponding well, the inner bottom elevation H2 of the ponding well, the water level elevation H3 of the rainwater pipe inspection well, the water level elevation H4 of the sewage pipe inspection well, the right end pipe bottom elevation H5 of the second manhole drainage pipe, the inner bottom elevation H6 of the rainwater pipe inspection well and the inner bottom elevation H7 of the sewage pipe inspection well.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second times, if any, is intended only for the purpose of distinguishing between technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
A tidal path section power communication manhole drainage pipe according to an embodiment of the present utility model will be described with reference to fig. 1 to 2.
As shown in fig. 1 to 2, the electric power communication manhole drainage pipeline of the tidal section of the embodiment of the utility model comprises a manhole 100, wherein a water accumulation well 110 is arranged in the manhole 100; a first well drainage pipe 200, wherein one end of the first well drainage pipe 200 is communicated with the water accumulation well 110, and the other end of the first well drainage pipe 200 is communicated with a rainwater pipe inspection well 210; the second manhole drainage pipe 300, second manhole drainage pipe 300 one end with ponding well 110 intercommunication, second manhole drainage pipe 300 other end intercommunication has sewer pipe inspection shaft 310, second manhole drainage pipe 300 with ponding well 110 intercommunication one end is higher than first manhole drainage pipe 200 with ponding well 110 intercommunication one end.
As shown in fig. 1, the manhole 100 is provided with a water accumulation well 110, the left end of a first manhole drainage pipe 200 is communicated with the water accumulation well 110, the right end is communicated with a rain pipe inspection well 210, and the manhole 100 is communicated with the rain pipe inspection well 210 through the first manhole drainage pipe 200; the left end of the second manhole drain 300 is communicated with the water accumulation well 110, the right end is communicated with the sewage pipe inspection well 310, the manhole 100 is communicated with the sewage pipe inspection well 310 through the second manhole drain 300, and the left end pipe orifice of the second manhole drain 300 is higher than the left end pipe orifice of the first manhole drain 200.
Under the condition that seawater or rainwater flows back into the manholes 100, accumulated water is collected into the accumulated water wells 110, when the accumulated water amount is small, the water level elevation H1 in the accumulated water wells is positioned below the pipe orifice at the left end of the second manholes water discharging pipe 300, and accumulated water in the accumulated water wells 110 is discharged into the rainwater pipe inspection well 210 through the first manholes water discharging pipe 200; when the ponding volume is great, ponding water level is higher than second manhole drainage pipe 300 left end mouth of pipe, and ponding in the ponding well 110 is discharged into the rainwater pipe inspection shaft 210 through first manhole drainage pipe 200 this moment, discharge in sewer pipe inspection shaft 310 through second manhole drainage pipe 300, from this, ponding in the ponding well 110 can in time be discharged, avoid the pipeline in the manhole 100 to be soaked by sea water, rainwater for a long time, first manhole drainage pipe 200 and second manhole drainage pipe 300 cooperation use simultaneously, can avoid the condition emergence of drainage difficulty because of the excessive water yield of backward flowing water, further strengthened the drainage performance of manhole 100.
Specifically, the size of the water accumulation well 110 is 300mm×300mm to reduce engineering investment.
The manhole 100 is a power communication manhole, and a power communication pipe is provided in the manhole.
In some embodiments of the present utility model, the first well drainage pipe has a pipe diameter D1, the second well drainage pipe has a pipe diameter D2, and the relationship between D1 and D2 is: d1 > D2.
As shown in fig. 1 and 2, the pipe diameter D1 of the first manhole drain pipe 200 is larger than the pipe diameter D2 of the second manhole drain pipe 300, it should be noted that, since the second manhole drain pipe 300 communicates the manhole 100 and the sewer manhole 310, there is a potential risk of sewage overflow, and thus the risk of sewage overflow is reduced by controlling the pipe diameter D2 of the second manhole drain pipe 300 in a smaller size.
Specifically, the first manhole drain pipe 200 has a pipe diameter D1 of 150mm to 210mm and the second manhole drain pipe 300 has a pipe diameter D2 of 100mm to 150mm.
In some embodiments of the present utility model, a nozzle at an end of the first man drain 200 that communicates with the downspout manhole 210 is provided with a first flap 220.
As shown in fig. 1, a first flap valve 220 is arranged at a pipe orifice at the right end of the first well drainage pipe 200, when accumulated water in the well 100 is drained into the first well drainage pipe 200, under the action of gravity, the accumulated water rushes out the first flap valve 220 and smoothly flows into a rain pipe inspection well 210; when the water level H3 of the rainwater pipe inspection well is greater than the water level H1 in the water accumulation well, the first flap valve 220 of the first well drainage pipe 200 acts to seal the right-end pipe orifice of the first well drainage pipe 200, so that sewage in the rainwater pipe inspection well 210 is prevented from flowing backwards into the well 100.
In some embodiments of the present utility model, a second flap 320 is provided at the orifice of the second manway drain 300 at the end that communicates with the sewer manhole 310.
As shown in fig. 1, a second flap valve 320 is arranged at the right end pipe orifice of the second manhole drain pipe 300, when the accumulated water in the manhole 100 is drained into the second manhole drain pipe 300, under the action of gravity, the accumulated water washes the second flap valve 320 open and smoothly flows into the sewer pipe inspection well 310; when the water level H4 of the sewage pipe inspection well is greater than the water level H1 in the water accumulation well, the second flap valve 320 of the second manhole drain pipe 300 acts to close the right end pipe orifice of the second manhole drain pipe 300, so that sewage in the sewage pipe inspection well 310 is prevented from flowing backwards into the manhole 100.
Specifically, the opening pressure of first flap valve 220 is less than 0.2m and the opening pressure of second flap valve 320 is less than 0.2m.
In some embodiments of the present utility model, a pipe orifice of the second manhole drain pipe 300 at one end communicating with the water accumulation well 110 is provided with a ball float valve 330, and the ball float valve 330 is used for controlling the water level at the lower elevation of the manhole bottom plate structure.
As shown in fig. 1, a ball float valve 330 is disposed at the left end pipe orifice of the second manhole drain pipe 300, and the ball float valve 330 controls the water level to be the lower elevation H0 of the bottom plate structure of the manhole so as to prevent water accumulation of the manhole 100. When the water level H3 of the rainwater pipe inspection well is greater than the water level H1 in the water accumulation well, the first flap 220 of the first well drainage pipe 200 seals the first well drainage pipe 200; when the water level H1 in the water accumulation well is greater than the lower level H0 of the manhole bottom plate structure, the ball float valve 330 is opened, so that the accumulated water in the water accumulation well 110 can be smoothly discharged into the sewer manhole 310 from the second manhole drain pipe 300, and the excessive water level is avoided to soak the pipeline in the manhole 100.
In some embodiments of the utility model, the second manhole drain 300 is provided with a water seal 340.
As shown in fig. 1 and 2, the second manhole drain 300 is provided with a water seal pipe 340, the water seal pipe 340 is located between the water accumulation well 110 and the sewage pipe inspection well 310, and the water in the water seal pipe 340 blocks the odor communication between the second manhole drain 300 and the sewage pipe inspection well 310, so that the odor in the sewage pipe inspection well 310 can be prevented from entering the manhole 100.
Specifically, the height of the water seal pipe 340 is not less than 0.5m, and the length of the water seal pipe 340 is not less than 0.5m, so as to ensure the water seal effect of the water seal pipe 340 and prevent the sewage odor in the sewage pipe inspection well 310 from overflowing outwards through the second manhole drainage pipe 300.
In some embodiments of the utility model, the bottom-of-the-well elevation of the downspout manhole 210 is higher than the bottom-of-the-well elevation of the sewer manhole 310.
As shown in fig. 1, the inner bottom elevation H6 of the sewer pipe inspection well is higher than the inner bottom elevation H7 of the sewer pipe inspection well, specifically, the inner bottom elevation H6 of the sewer pipe inspection well is at least 1m higher than the inner bottom elevation H7 of the sewer pipe inspection well, so as to ensure the normal operation of accumulated water drainage.
In some embodiments of the utility model, the first well drain pipe 200 is disposed at an incline and the second well drain pipe 300 is disposed at an incline.
As shown in fig. 1, the first man hole drain pipe 200 is inclined, and the second man hole drain pipe 300 is inclined, so that accumulated water passing through the first and second man hole drain pipes 200 and 300 can smoothly and smoothly enter the rain pipe inspection well 210 and the sewage pipe inspection well 310, respectively, and sewage in the rain pipe inspection well 210 and the sewage pipe inspection well 310 can be further prevented from flowing backward into the man hole 100.
In some embodiments of the present utility model, the accumulated water in the manholes 100 is collected into the accumulated water well 110 and then discharged to the rain pipe inspection well 210 through the first manholes water discharge pipe 200, and the elevation of the left end pipe bottom of the first manholes water discharge pipe 200 is consistent with the elevation H2 of the inner bottom of the accumulated water well. When the water level H3 of the rainwater pipe inspection well is greater than the water level H1 in the water accumulation well, the first flap 220 of the first well drainage pipe 200 seals the first well drainage pipe 200; when the water level H1 in the water accumulation well is greater than the water level H0 at the lower part of the manhole bottom plate structure, the ball float valve 330 is opened, the water accumulation in the water accumulation well 110 is discharged to the second manhole drain pipe 300, and the water accumulation passes through the water seal pipe 340 before entering the sewage pipe inspection well 310 through the second manhole drain pipe 300, so that the odor of the sewage pipe is prevented from entering the manhole 100, and the second manhole drain pipe 300 is provided with the second flap valve 320, so that when the water level H4 of the sewage pipe inspection well is higher than the water level H5 at the right end of the second manhole drain pipe, the second manhole drain pipe 300 is closed, and the sewage is prevented from flowing backwards into the manhole 100.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides a tidal highway section electric power communication manhole drainage pipeline which characterized in that includes:
a manwell (100), wherein a water accumulation well (110) is arranged in the manwell (100);
a first well drainage pipe (200), wherein one end of the first well drainage pipe (200) is communicated with the ponding well (110), and the other end of the first well drainage pipe (200) is communicated with a rainwater pipe inspection well (210);
the second manhole drain pipe (300), second manhole drain pipe (300) one end with ponding well (110) intercommunication, second manhole drain pipe (300) other end intercommunication has sewage pipe inspection shaft (310), second manhole drain pipe (300) with ponding well (110) intercommunication one end is higher than first manhole drain pipe (200) with ponding well (110) intercommunication one end.
2. The tidal section power communication manhole drainage pipe according to claim 1, wherein the pipe diameter of the first manhole drainage pipe (200) is D1, the pipe diameter of the second manhole drainage pipe (300) is D2, and the relationship between D1 and D2 is: d1 > D2.
3. The tidal section electric power communication manhole drainage pipeline according to claim 1, wherein a first flap valve (220) is arranged at a pipe orifice at one end of the first manhole drainage pipe (200) communicated with the rainwater pipe inspection well (210).
4. A tidal section power communication manhole drainage pipe according to claim 3, wherein a second flap valve (320) is arranged at a pipe orifice at one end of the second manhole drainage pipe (300) communicated with the sewer pipe inspection well (310).
5. The tidal section electric power communication manhole drainage pipeline according to claim 1, wherein a pipe orifice at one end of the second manhole drainage pipe (300) communicated with the water accumulation well (110) is provided with a ball float valve (330), and the ball float valve (330) is used for controlling the water level at the lower elevation of the soleplate structure of the manhole (100).
6. The tidal section power communication manhole drain pipe according to claim 1, wherein the second manhole drain pipe (300) is provided with a water seal pipe (340).
7. The tidal path section power communication man well drain pipeline of claim 1, wherein an intra-well floor elevation of the downspout manhole (210) is higher than an intra-well floor elevation of the sewer manhole (310).
8. The tidal path section power communication manhole drain conduit of claim 4, wherein the first flap valve (220) has a cracking pressure less than 0.2m and the second flap valve (320) has a cracking pressure less than 0.2m.
9. The tidal path section power communication man well drain pipeline according to claim 6, wherein the height of the water seal pipe (340) is not less than 0.5m, and the length of the water seal pipe (340) is not less than 0.5m.
10. The tidal section power communication manhole drain pipe of claim 1, wherein the first manhole drain pipe (200) is disposed at an incline and the second manhole drain pipe (300) is disposed at an incline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727259.0U CN219952165U (en) | 2023-04-04 | 2023-04-04 | Tidal road section electric power communication man-hole drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727259.0U CN219952165U (en) | 2023-04-04 | 2023-04-04 | Tidal road section electric power communication man-hole drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952165U true CN219952165U (en) | 2023-11-03 |
Family
ID=88544620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320727259.0U Active CN219952165U (en) | 2023-04-04 | 2023-04-04 | Tidal road section electric power communication man-hole drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952165U (en) |
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2023
- 2023-04-04 CN CN202320727259.0U patent/CN219952165U/en active Active
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