CN115404910A - Comprehensive pipe gallery for urban flood discharge design and construction method - Google Patents
Comprehensive pipe gallery for urban flood discharge design and construction method Download PDFInfo
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- CN115404910A CN115404910A CN202211234836.9A CN202211234836A CN115404910A CN 115404910 A CN115404910 A CN 115404910A CN 202211234836 A CN202211234836 A CN 202211234836A CN 115404910 A CN115404910 A CN 115404910A
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- flood discharge
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- discharge port
- drainage pump
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sewage (AREA)
Abstract
The invention discloses a comprehensive pipe gallery for urban flood discharge and a construction method, wherein the comprehensive pipe gallery comprises a pipe gallery cabin arranged below the ground elevation, the outer side of the pipe gallery cabin is provided with a flood discharge port with the bottom elevation lower than that of the pipe gallery cabin and the top elevation higher than that of the ground, the inner side of the flood discharge port is provided with a plurality of floor drains, drain pipes communicated with the flood discharge ports are pre-buried in a bottom plate of the flood discharge port, and the floor drains are communicated with the drain pipes; the bottom of the flood discharge port and the position higher than the outlet of the drainage pipe are respectively provided with a primary drainage pump and a secondary drainage pump, the primary drainage pump and the secondary drainage pump are connected with a water pump drainage pipe, and the water pump drainage pipe extends to the outer side of the flood discharge port; and a power supply control box connected with the primary drainage pump and the secondary drainage pump is arranged on the ground. The invention can effectively discharge accumulated water in the pipe gallery in various weathers and effectively avoid the damage of various devices in the pipe gallery.
Description
Technical Field
The invention belongs to the technical field of pipe gallery construction, and relates to a comprehensive pipe gallery for urban flood discharge design and a construction method.
Background
In recent years, along with the rapid development of urbanization speed, each big city accelerates to advance city utility tunnel construction, and along with the perfect of pipe gallery construction, the pipe gallery of some new districts construction is in underground interconnection intercommunication, forms utility tunnel pipe network. However, with global climate change, in recent years, some inland cities often have rare heavy rainstorms, which causes urban waterlogging, and in each flood season, some pipe corridors without water drainage and storage functions are also subjected to rainwater backflow, especially cable pipe corridors mostly supply power for high voltage, and the rainwater backflow causes unpredictable loss.
The traditional pipe gallery design is usually provided with a water collecting pit for drainage, only a small amount of accumulated water and seepage water in the pipe gallery are collected, and the drainage capacity and the drainage function are limited; the water collecting pits are mostly arranged at the sinking section, a drainage pump is arranged in the water collecting pits, an operation box is arranged beside the water collecting pits, and the water collecting pits and the operation box need to enter the corridor body (the sinking section) during maintenance and operation; if the water flows backwards in the case of rain, the water level in the gallery body rises rapidly, and people cannot enter the operation; the operation box and the pipeline thereof are totally invalid after being flooded by water, and cannot bear the flood discharge function. Therefore, it is necessary to provide a utility tunnel for city flood discharge design, if meet rainwater and flow backward in the piping lane, operating personnel can the fast reaction, can discharge the rainwater fast under the condition that does not get into the corridor body, and the drainage flood function in the piping lane can be undertaken to the drainage flood mouth, can ensure piping lane operation safety, reduces the damage of the internal affiliated facilities of corridor that brings because of the rainwater flows backward.
Disclosure of Invention
Aiming at the problems in the background technology, the invention provides a comprehensive pipe rack for urban flood discharge and a construction method.
The invention provides the following technical scheme:
the invention relates to a comprehensive pipe gallery for urban flood discharge, which comprises a pipe gallery cabin arranged below the ground elevation, wherein a flood discharge port with the bottom elevation lower than the bottom elevation of the pipe gallery cabin and the top elevation higher than the ground elevation is arranged outside the pipe gallery cabin; the bottom of the flood discharge port and the position higher than the outlet of the drainage pipe are respectively provided with a primary drainage pump and a secondary drainage pump, the primary drainage pump and the secondary drainage pump are connected with a water pump drainage pipe, and the water pump drainage pipe extends to the outer side of the flood discharge port; and a power supply control box connected with the primary drainage pump and the secondary drainage pump is arranged on the ground.
Further, the inside position of flood discharge mouth is provided with steel grating above the drain pipe export, the second grade drain pump sets up on steel grating.
Furthermore, a primary floating ball liquid level switch and a secondary floating ball liquid level switch are connected to the primary drainage pump and the secondary drainage pump respectively.
Furthermore, a manhole cover is arranged at the top of the flood discharge port, and a vertical ladder is arranged on the inner wall of the manhole cover from top to bottom.
The construction method of the comprehensive pipe rack for urban flood discharge, which is characterized by the technical scheme, comprises the following steps:
s1, arranging a flood discharge port beside a deepened section of a pipe gallery cabin, wherein the flood discharge port is independently arranged on the outer side of the pipe gallery cabin, the size of the flood discharge port meets the requirement of maintenance personnel on the upper side and the lower side, and a water pump drain pipe for draining water is arranged;
s2, directly connecting the flood discharge port to the ground and enabling the flood discharge port to be higher than the ground, enabling the height of the bottom of the flood discharge port to be lower than the height of the bottom of the pipe gallery, pre-burying a drain pipe in a bottom plate of the pipe gallery, arranging a corresponding floor drain, and enabling the drain pipe to slope towards the flood discharge port;
s3, arranging a vertical ladder for people to go up and down on the inner wall of the flood discharge port;
and S4, arranging a manhole cover at the top of the flood discharge opening, and arranging a power supply control box beside the flood discharge opening.
S5, arranging a two-stage drainage pump connected with a drainage pipe of a water pump at the bottom of the flood discharge port, arranging a steel grating above the first-stage drainage pump, arranging a second-stage drainage pump on the steel grating, and electrically connecting the first-stage drainage pump and the second-stage drainage pump with a power control box respectively;
s6, setting the primary drainage pump according to normal accumulated water seepage of the drainage pipe rack, and arranging a primary floating ball liquid level switch, and triggering the primary drainage pump to work when the normal accumulated water seepage water level of the pipe rack reaches the primary floating ball liquid level switch, so that the normal accumulated water seepage of the pipe rack is drained;
s7, the second grade drain pump calculates the setting according to the big displacement when the piping lane meets with the rainwater and flows backward, is equipped with second grade floater liquid level switch, when the piping lane meets with the rainwater and flows backward the water level and reach second grade floater liquid level switch, triggers second grade drain pump work, and one-level drain pump and second grade drain pump simultaneous working this moment discharge a large amount of rainwater in the piping lane.
Compared with the prior art, the invention has the beneficial effects that:
(1) By adopting the comprehensive pipe rack for urban flood discharge, the flood discharge port is independently arranged beside the pipe rack, and the power supply control box is arranged beside the flood discharge port, so that the comprehensive pipe rack can quickly respond to water accumulation in the pipe rack and discharge water in time;
(2) By adopting the comprehensive pipe rack for urban flood discharge, personnel do not need to go down to the pipe rack to operate the water pump and the power supply control box, and the life safety of the operators is guaranteed.
(3) By adopting the comprehensive pipe gallery for urban flood discharge, the power supply control box is independently arranged on the ground, so that the failure of a drainage system caused by flooding of the power supply control box is avoided;
(4) The comprehensive pipe rack for urban flood discharge can give consideration to normal seeper drainage of the pipe rack and rainwater drainage during rainwater backflow management, and is more useful for guaranteeing safe operation of the pipe rack.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a flood discharge opening; 2. a primary draining pump; 3. a first-level float ball liquid level switch; 4. a steel grating; 5. a secondary drainage pump; 6. a secondary floating ball liquid level switch; 7. a water pump drain pipe; 8. a manhole cover; 9. a power supply control box; 10. a tube lane compartment; 11. a drain pipe; 12. a floor drain; 13. a vertical ladder is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are changed accordingly; the terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The present invention is not described in detail, but is known to those skilled in the art.
Example 1:
as shown in fig. 1, the utility tunnel for urban flood discharge comprises a pipe gallery cabin 10 arranged below the ground level, wherein a flood discharge port 1 with the bottom elevation lower than that of the pipe gallery cabin 10 and the top elevation higher than that of the ground is arranged outside the pipe gallery cabin 10, a manhole cover 8 is arranged at the top of the flood discharge port 1, and a vertical ladder 13 is arranged on the inner wall of the manhole cover from top to bottom to meet the requirements of maintenance personnel; the bottom of the inner side of the pipe gallery cabin 10 is provided with a plurality of floor drains 12, drain pipes 11 communicated with the slope flood discharge port 1 are pre-embedded in a bottom plate of the floor drains 12, and the floor drains 12 are communicated with the drain pipes 11; the bottom of the flood discharge opening 1 and the position higher than the outlet of the drainage pipe 11 are respectively provided with a primary drainage pump 2 and a secondary drainage pump 5, the primary drainage pump 2 and the secondary drainage pump 5 are connected with a water pump drainage pipe 7, and the water pump drainage pipe 7 extends to the outer side of the flood discharge opening 1; and a power supply control box 9 which is respectively connected with the primary drainage pump 2 and the secondary drainage pump 5 is arranged on the ground and used for controlling the secondary water pump.
In this embodiment, for the placing of second grade drain pump 5, it is provided with steel grating 4 to be located drain pipe 11 export top to arrange flood gate 1 inboard, second grade drain pump 5 sets up on steel grating 4.
In this embodiment, in order to facilitate the control of the primary drainage pump 2 and the secondary drainage pump 5 according to the liquid level, the primary drainage pump 2 and the secondary drainage pump 5 are respectively connected with a primary float level switch 3 and a secondary float level switch 6. When the normal accumulated water seepage water level of the pipe gallery reaches the primary floating ball liquid level switch 3, triggering the primary drainage pump 2 to work, and discharging the normal accumulated water seepage water of the pipe gallery through a drainage pipe 7 of the water pump; when the piping lane meets with the rainwater and flows backward the water level and reach second grade floater liquid level switch 6, trigger second grade drain pump 5 work, and one-level drain pump 2 and second grade drain pump 5 simultaneous workings this moment discharge a large amount of rainwater in the piping lane.
Example 2:
the construction method of the utility tunnel for urban flood discharge, according to the embodiment 1, comprises the following steps:
s1, arranging a flood discharge port 1 beside a deepened section of a pipe gallery cabin, wherein the flood discharge port 1 is independently arranged on the outer side of the pipe gallery cabin 10, the size of the flood discharge port 1 meets the requirement of maintenance personnel on up and down, and a water pump drain pipe 7 for draining water is arranged;
s2, the flood discharge port 1 is directly communicated with the ground and is higher than the ground, the elevation of the bottom of the flood discharge port 1 is lower than that of the bottom of the pipe gallery, a drain pipe 11 is embedded in the bottom plate of the pipe gallery, a corresponding floor drain 12 is arranged, and the flood discharge port 1 is inclined;
s3, arranging a vertical ladder 13 on the inner wall of the flood discharge port 1 for people to go up and down;
s4, a manhole cover 8 is arranged at the top of the flood discharge port 1, and a power supply control box 9 is arranged beside the flood discharge port 1.
S5, arranging a two-stage drainage pump connected with a water pump drainage pipe 7 at the bottom of the flood discharge opening 1, arranging a primary drainage pump 2 at the bottommost part of the flood discharge opening 1, arranging a steel grating 4 above the primary drainage pump 2, arranging a secondary drainage pump 5 on the steel grating 4, and electrically connecting the primary drainage pump 2 and the secondary drainage pump 5 with a power control box 9 respectively;
s6, the primary drainage pump 2 is arranged according to normal accumulated water seepage of the drainage pipe rack, the primary floating ball liquid level switch 3 is arranged, and when the normal accumulated water seepage water level of the pipe rack reaches the primary floating ball liquid level switch 3, the primary drainage pump 2 is triggered to work, so that normal accumulated water seepage of the pipe rack is drained;
s7, the setting is calculated according to the big displacement when the piping lane meets with the rainwater and flows backward to second grade drain pump 5, is equipped with second grade floater liquid level switch 6, when the piping lane meets with the rainwater and flows backward the water level and reaches second grade floater liquid level switch 6, triggers second grade drain pump 5 work, and one-level drain pump 2 and second grade drain pump 5 simultaneous working this moment discharge a large amount of rainwater in the piping lane.
Claims (5)
1. The utility model provides a utility tunnel for urban flood discharge, is including setting up in pipe gallery cabin (10) below the ground elevation, its characterized in that: the flood discharging port (1) with the bottom elevation lower than that of the pipe gallery cabin (10) and the top elevation higher than that of the ground is arranged on the outer side of the pipe gallery cabin (10), a plurality of floor drains (12) are arranged on the inner side of the flood discharging port, drain pipes (11) communicated with the flood discharging port (1) are pre-buried in a bottom plate of the flood discharging port, and the floor drains (12) are communicated with the drain pipes (11); a primary drainage pump (2) and a secondary drainage pump (5) are respectively arranged at the bottom of the flood discharge opening (1) and at positions higher than the outlet of the drainage pipe (11), the primary drainage pump (2) and the secondary drainage pump (5) are connected with a water pump drainage pipe (7), and the water pump drainage pipe (7) extends to the outer side of the flood discharge opening (1); and a power supply control box (9) connected with the primary drainage pump (2) and the secondary drainage pump (5) is arranged on the ground.
2. The utility tunnel for urban flood discharge according to claim 1, characterized in that: flood discharge mouth (1) inboard is located drain pipe (11) export top and is provided with steel grating (4), second grade drain pump (5) set up on steel grating (4).
3. The utility tunnel for urban flood discharge according to claim 1, characterized in that: and the primary drainage pump (2) and the secondary drainage pump (5) are respectively connected with a primary floating ball liquid level switch (3) and a secondary floating ball liquid level switch (6).
4. The utility tunnel for urban flood discharge according to claim 1, characterized in that: the top of the flood discharge port (1) is provided with a manhole cover (8), and the inner wall of the manhole cover is provided with a vertical ladder (13) from top to bottom.
5. The construction method of the utility tunnel for urban flood discharge according to any one of claims 1 to 4, characterized by comprising the following steps:
s1, arranging a flood discharge port (1) beside a deepened section of a pipe gallery cabin, wherein the flood discharge port (1) is independently arranged on the outer side of the pipe gallery cabin (10), the size of the flood discharge port (1) meets the requirement of maintenance personnel for going up and down, and a water pump drain pipe (7) for draining water is arranged;
s2, directly connecting the flood discharge port (1) with the ground and higher than the ground, wherein the bottom elevation of the flood discharge port (1) is lower than that of the pipe gallery, pre-burying a drain pipe (11) in a bottom plate of the pipe gallery, arranging a corresponding floor drain (12), and sloping towards the flood discharge port (1);
s3, arranging a vertical ladder (13) on the inner wall of the flood discharge port (1) for people to go up and down;
s4, a manhole cover (8) is arranged at the top of the flood discharge port (1), and a power supply control box (9) is arranged beside the flood discharge port (1).
S5, arranging a two-stage drainage pump connected with a drainage pipe (7) of the water pump at the bottom of the flood discharge port (1), arranging a primary drainage pump (2) at the bottommost part of the flood discharge port (1), arranging a steel grating (4) above the primary drainage pump (2), arranging a secondary drainage pump (5) on the steel grating (4), and electrically connecting the primary drainage pump (2) and the secondary drainage pump (5) with a power control box (9) respectively;
s6, setting the primary drainage pump (2) according to normal accumulated water seepage of the pumping drainage pipe gallery, and arranging the primary floating ball liquid level switch (3), wherein when the normal accumulated water seepage water level of the pipe gallery reaches the primary floating ball liquid level switch (3), the primary drainage pump (2) is triggered to work, and the normal accumulated water seepage of the pipe gallery is drained;
s7, second grade drain pump (5) calculate the setting according to the big displacement when the piping lane meets with the rainwater and flows backward, are equipped with second grade floater liquid level switch (6), when the piping lane meets with the rainwater and flows backward the water level and reaches second grade floater liquid level switch (6), trigger second grade drain pump (5) work, and one-level drain pump (2) and second grade drain pump (5) simultaneous working this moment discharge a large amount of rainwater in the piping lane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211234836.9A CN115404910A (en) | 2022-10-10 | 2022-10-10 | Comprehensive pipe gallery for urban flood discharge design and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211234836.9A CN115404910A (en) | 2022-10-10 | 2022-10-10 | Comprehensive pipe gallery for urban flood discharge design and construction method |
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| Publication Number | Publication Date |
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| CN115404910A true CN115404910A (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211234836.9A Pending CN115404910A (en) | 2022-10-10 | 2022-10-10 | Comprehensive pipe gallery for urban flood discharge design and construction method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767233A (en) * | 2012-08-01 | 2012-11-07 | 青岛泽绪电器有限公司 | Automatic drainage system for civil air-defense construction |
| CN209082676U (en) * | 2018-10-17 | 2019-07-09 | 德国Hst智能排水技术有限公司 | The deep vacuum flushing device with piping lane of municipal drainage |
| JP2020029761A (en) * | 2018-08-25 | 2020-02-27 | 二郎 木原 | Common ditch having flood countermeasure function |
| CN111425385A (en) * | 2020-03-31 | 2020-07-17 | 深圳供电局有限公司 | Drainage control method and system |
| CN215563180U (en) * | 2021-06-01 | 2022-01-18 | 大连市市政设计研究院有限责任公司 | Outer sump pit of utility tunnel |
| CN215804725U (en) * | 2021-09-22 | 2022-02-11 | 西北农林科技大学 | Underground water pump room and waterless space's multiple protection system that leaks |
| CN215829474U (en) * | 2021-09-18 | 2022-02-15 | 湖南民族职业学院 | A intelligent integrated pipe ditch, piping lane structure for intersection |
| CN216075237U (en) * | 2021-09-16 | 2022-03-18 | 辽宁省市政工程设计研究院有限责任公司 | Municipal works piping lane construction is with hidden drainage structures |
-
2022
- 2022-10-10 CN CN202211234836.9A patent/CN115404910A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767233A (en) * | 2012-08-01 | 2012-11-07 | 青岛泽绪电器有限公司 | Automatic drainage system for civil air-defense construction |
| JP2020029761A (en) * | 2018-08-25 | 2020-02-27 | 二郎 木原 | Common ditch having flood countermeasure function |
| CN209082676U (en) * | 2018-10-17 | 2019-07-09 | 德国Hst智能排水技术有限公司 | The deep vacuum flushing device with piping lane of municipal drainage |
| CN111425385A (en) * | 2020-03-31 | 2020-07-17 | 深圳供电局有限公司 | Drainage control method and system |
| CN215563180U (en) * | 2021-06-01 | 2022-01-18 | 大连市市政设计研究院有限责任公司 | Outer sump pit of utility tunnel |
| CN216075237U (en) * | 2021-09-16 | 2022-03-18 | 辽宁省市政工程设计研究院有限责任公司 | Municipal works piping lane construction is with hidden drainage structures |
| CN215829474U (en) * | 2021-09-18 | 2022-02-15 | 湖南民族职业学院 | A intelligent integrated pipe ditch, piping lane structure for intersection |
| CN215804725U (en) * | 2021-09-22 | 2022-02-11 | 西北农林科技大学 | Underground water pump room and waterless space's multiple protection system that leaks |
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