CN114809085B - Underground utility tunnel watertight fittings - Google Patents
Underground utility tunnel watertight fittings Download PDFInfo
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- CN114809085B CN114809085B CN202210585541.XA CN202210585541A CN114809085B CN 114809085 B CN114809085 B CN 114809085B CN 202210585541 A CN202210585541 A CN 202210585541A CN 114809085 B CN114809085 B CN 114809085B
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- water
- waterproof
- drainage
- tank
- bearing plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000007788 liquid Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 230000007717 exclusion Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a waterproof device for an underground comprehensive pipe gallery, which comprises a waterproof shell, a bearing plate and water collecting tanks, wherein the bearing plate is arranged at the upper part of the waterproof shell, a plurality of water falling holes A are formed in the bearing plate and communicated with the inside of the waterproof shell, a plurality of water draining grooves distributed along the length direction of the waterproof shell are formed in the bottom of the waterproof shell, and the water collecting tanks used for collecting water flows flowing out of the water draining grooves are arranged below each water draining groove. The device can effectively realize the timely exclusion of underground utility tunnel top infiltration, does benefit to the waterproof effect that improves underground utility tunnel in succession.
Description
Technical Field
The invention belongs to the technical field of building waterproofing, and particularly relates to a waterproof device for an underground comprehensive pipe rack.
Background
The utility tunnel, namely the utility tunnel of underground urban pipeline, build a tunnel space in the city underground, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage are integrated, special access hole is equipped with, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management, it is the important infrastructure and the "lifeline" of guaranteeing urban operation, in developed countries, the utility tunnel has had for more than a century, its scale also has the trend that is bigger and bigger when the system is becoming perfect day by day, compare in other developed countries, the utility tunnel's of china underground infrastructure construction hysteresis, the phenomenon of the inside infiltration of underground tunnel often appears, and then lead to the inside pipe fitting of underground tunnel to intake.
The existing utility tunnel waterproof device is mostly installed on two sides of a pipe tunnel, water diversion is carried out, the structure is complex, the cost is high, when water seepage occurs at the top, the water drainage and diversion devices on two sides cannot timely lead out water, and therefore the inside is moist.
Disclosure of Invention
The invention aims to provide a waterproof device for an underground comprehensive pipe rack, which can effectively realize timely drainage of water seepage at the top of the underground comprehensive pipe rack, and is beneficial to improving the waterproof effect of the underground comprehensive pipe rack.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an underground utility tunnel watertight fittings, includes waterproof casing, loading board, header tank, the loading board sets up waterproof casing upper portion be provided with a plurality of downpipe holes A on the loading board, just downpipe hole A with waterproof casing is inside link up mutually waterproof casing's bottom is provided with a plurality of water drainage tank that distribute along its length direction, every water drainage tank below all sets up one and is used for collecting the rivers that follow the water drainage tank outflow the header tank.
Preferably, a water draining baffle is arranged in the waterproof shell, a plurality of water draining holes B are formed in the water draining baffle, and a sponge filter layer is arranged on the upper portion of the water draining baffle.
Further, a water pump is arranged in the water collecting tank, a water drain pipe is arranged outside the water collecting tank, the water inlet end of the water drain pipe is communicated with the water outlet end of the water pump, and the water drain pipe is used for guiding water flow in the water drain pipe to the outside of the underground comprehensive pipe gallery.
Further, a liquid level sensor is arranged in the water collecting tank, and the liquid level sensor and the water pump are electrically connected with a controller.
Preferably, a deflector is arranged between two adjacent drainage grooves, and is used for guiding the water flow flowing out of the drainage baffle plate into the corresponding drainage groove.
Preferably, a plurality of reinforcing ribs for supporting the bottom of the bearing plate are arranged on the upper side of the inside of the waterproof shell.
Preferably, the water falling hole A is in an inverted trapezoid shape.
Further, a plurality of spherical surfaces are arranged on the upper part of the bearing plate.
Preferably, a waterproof coating is provided on an inner sidewall of the waterproof case.
The beneficial effects of the invention are as follows: the invention has simple structure and convenient processing and manufacturing; in practical application, when the water seepage phenomenon occurs at the top of the underground pipe gallery, flowing liquid drops directly fall into the waterproof shell through the water falling holes A on the bearing plate and finally enter the water collecting tank, so that the water seepage is collected, and the waterproof effect of the underground pipe gallery is improved; the water in the water collecting tank can be intermittently discharged, so that the capability of continuously collecting water flow of the water collecting tank can be ensured; the upper part of the bearing plate is provided with a plurality of spherical surfaces, so that the water drop amount attached to the upper part of the bearing plate can be effectively reduced, and the collection effect is improved; the sponge filter layer can be used for effectively filtering impurities in water flow, so that the cleanliness of water in the water collection tank is guaranteed, and then the normal operation of the water pump is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some preferred embodiments of the invention and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a longitudinal sectional view of the present invention along the width direction of the loading plate;
FIG. 3 is a longitudinal cross-sectional view of the present invention along the length of the carrier plate;
FIG. 4 is a schematic diagram of the relative distribution of a baffle, drainage channel and header;
in the figure: 1. a waterproof case; 11. a drainage channel; 2. a carrying plate; 21. a water falling hole A; 22. a spherical surface; 3. a drainage baffle; 31. a water falling hole B; 4. a water collection tank; 41. a drain pipe; 42. a water pump; 421. a liquid level sensor; 5. a deflector; 6. a sponge filter layer; 7. reinforcing ribs.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to specific embodiments and fig. 1 to 4, and it is obvious that the described embodiments are only some of the preferred embodiments of the present invention, but not all embodiments. Similar modifications can be made by those skilled in the art without departing from the spirit of the invention, and therefore the invention is not to be limited by the specific embodiments disclosed below.
The invention provides a waterproof device (shown in figure 1) of an underground utility tunnel, which comprises a waterproof shell 1, a bearing plate 2 and a water collecting tank 4, wherein the bearing plate 2 is arranged at the upper part of the waterproof shell 1, in the practical application process, the upper part of the bearing plate 2 is overhead at the top of the underground tunnel, in order to improve the supporting stability of the waterproof shell 1 to the bearing plate 2, a plurality of reinforcing ribs 7 for supporting the bottom of the bearing plate 2 are arranged at the upper side of the inside of the waterproof shell 1, the reinforcing ribs 7 are symmetrically distributed at the upper parts of two inner side walls of the waterproof shell 1, the upper plane of the reinforcing ribs 7 is attached to the bottom plane of the bearing plate 2, in order to realize the water falling capability of the bearing plate 2, a plurality of water falling holes A21 are arranged on the bearing plate 2, the water falling holes A21 are communicated with the inside of the waterproof shell 1, the top of the underground tunnel falls down, after falling onto the bearing plate 2, the water drops flow into the waterproof shell 1 through the water falling hole A21, thus realizing the preliminary collection of the water drops, in order to improve the diversion effect of the water falling hole A21, the water falling hole A21 is in an inverted trapezoid shape, the water inlet caliber of the upper part of the water falling hole A21 in the inverted trapezoid shape is large, more water flows are convenient to flow into the water falling hole A21, furthermore, in order to reduce the water storage capacity of the top surface of the upper part of the bearing plate 2, a plurality of spherical surfaces 22 are arranged at the upper part of the bearing plate 2, the surfaces of the spherical surfaces 22 are arc-shaped, the adhesion of the water drops is not facilitated, so that more water drops flow into the water falling hole A21 in a collecting way is arranged at the bottom of the waterproof shell 1, a plurality of water collecting tanks 11 distributed along the length direction of the water collecting tank 4 used for collecting the water flowing out of the water collecting tanks 11 are arranged below each water collecting tank 11, in the practical application process, the water flow flowing out of the water falling hole A21 is collected in the waterproof shell 1 and finally flows into the water collection tank 4 through the drainage tank 11, so that the water flow is finally collected, and the waterproof of the underground pipe gallery is realized. In the practical application process, because the length of utility tunnel is longer, the design of loading board 2 can adopt multistage concatenation mode to design manufacturing, and loading board 2 adopts the concatenation design, also is convenient for realize subsequent maintenance and change, and the quantity of header tank 4 can carry out adaptive design according to the length of utility tunnel and the in-ground environment that is located, so that guarantee the water collection effect, like the district that high humidity can adopt the header tank 4 high density distribution of 500mm height, and the dry district can adopt the header tank 4 low density distribution of 300mm height, can effectually reduce use cost.
In the above embodiment, in order to facilitate the smooth drainage of the water in the water collection tank 4, so as to ensure the water collection capability of the water collection tank 4, a water pump 42 is provided in the water collection tank 4, the water pump 42 is a fully automatic submersible pump, a drain pipe 41 is provided outside the water collection tank 4, the water inlet end of the drain pipe 41 is communicated with the water outlet end of the water pump 42, the drain pipe 41 is used for guiding the water flow in the drain pipe to the outside of the utility tunnel, and in particular, the drain pipe 41 can be used for guiding the water flow in the water collection tank 4 into a rainwater bin or an underground water pipe. In the long-term use, in order to be convenient for realize the automatic emission function of the water in the header tank 4, set up a level sensor 421 here in the header tank 4, level sensor 421, water pump 42 all with a controller electric connection, after the water level in the header tank 4 reaches the detection position of level sensor 421, level sensor 421 gives the controller with the detected signal transmission, after the controller received the signal, start water pump 42, water pump 42 carries out work drainage according to the operating duration who sets for.
In order to ensure the cleanliness of water in the water collecting tank 4 so as to ensure the normal operation of the water pump 42, a water drainage baffle plate 3 is arranged in the waterproof shell 1, a plurality of water drainage holes B31 are formed in the water drainage baffle plate 3, a sponge filter layer 6 is arranged on the upper portion of the water drainage baffle plate 3, water flowing out of the water drainage holes A21 flows into the sponge filter layer 6 firstly, after being filtered by the sponge filter layer 6, water flows out of the water drainage holes B31 on the water drainage baffle plate 3, and the sponge filter layer 6 can realize effective filtration of impurities in the water flow so as to effectively ensure the cleanliness of the water flow. In order to facilitate the water flowing out of the water falling hole B31 to quickly flow into the water draining grooves 11, a guide plate 5 is arranged between two adjacent water draining grooves 11, the guide plate 5 is positioned between the bottom plate of the waterproof shell 1 and the water draining baffle 3, the guide plate 5 is used for guiding the water flowing out of the water draining baffle 3 into the corresponding water draining grooves 11, the guide plate 5 is triangular, and the water falling onto the surface gradually flows downwards under the action of gravity and finally flows into the water draining grooves 11.
In order to increase the overall waterproof life of the waterproof housing 1, a waterproof coating is provided on the inner side wall of the waterproof housing 1.
In the actual construction process, after the construction of the underground utility tunnel is completed, the invention is erected and installed at the top of the underground utility tunnel, after the water seepage phenomenon occurs at the top of the underground utility tunnel, liquid water falls into the bottom through the water falling hole A21 on the surface of the bearing plate 2, meanwhile, the sponge filter layer 6 filters impurities to the surface of the sponge filter layer 6, then the filtered liquid water falls into the bottom through the water falling hole B31 on the surface of the drainage baffle 3, finally, the filtered liquid water is guided into the water collection tank 4 through the guide plate 5, along with the continuous increase of water flow in the water collection tank 4, after the water level height in the water collection tank 4 reaches the detection position of the liquid level sensor 421, the liquid level sensor 421 transmits the detection signal to the controller, after the controller receives the signal, the water pump 42 is started, and the water pump 42 works and drains according to the set working time length.
In order to ensure the water collecting and draining effects of the invention, the waterproof device can be inspected every half year, for example, the important parts such as the waterproof shell 1, the bearing plate 2, the water collecting tank 4, the drain pipe 41, the water pump 42, the water level detector 421 and the like are found to be damaged, and the waterproof device can be replaced or maintained in time; if the sponge filter layer 6 is found to have more sundries, the sundries are cleaned in time, water seepage is guaranteed to flow into the water collecting tank 4 in time, and the water draining and preventing effect is guaranteed.
In the present invention, the terms "upper" and "lower" are relative positions used for convenience in describing the positional relationship, and thus cannot be construed as absolute positions to limit the scope of protection.
Other than the technical features described in the specification, all are known to those skilled in the art.
While the preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and the scope of the invention is also defined by the appended claims.
Claims (1)
1. The utility model provides a utility tunnel watertight fittings, its characterized in that includes waterproof casing, loading board, header tank, the loading board sets up waterproof casing upper portion, loading board upper portion overhead is at the top of utility tunnel be provided with a plurality of downholes A on the loading board, just downholes A link up with waterproof casing is inside be provided with a plurality of water drainage tanks that distribute along its length direction in waterproof casing's bottom, in each water drainage tank below all set up one be used for collecting from the water drainage tank the water header tank of water flow; a water draining baffle plate is arranged in the waterproof shell, a plurality of water falling holes B are formed in the water draining baffle plate, and a sponge filter layer is arranged at the upper part of the water draining baffle plate; a water pump is arranged in the water collection tank, a drain pipe is arranged outside the water collection tank, the water inlet end of the drain pipe is communicated with the water outlet end of the water pump, and the drain pipe is used for guiding water flow in the drain pipe to the outside of the underground comprehensive pipe gallery; a guide plate is arranged between two adjacent drainage grooves and is used for guiding water flowing out of the drainage baffle plate into the corresponding drainage groove; the water falling hole A is in an inverted trapezoid shape; a plurality of spherical surfaces are arranged on the upper part of the bearing plate; a liquid level sensor and a water pump are arranged in the water collecting tank, and the liquid level sensor and the water pump are electrically connected with a controller; a plurality of reinforcing ribs for supporting the bottom of the bearing plate are arranged on the upper side of the inner part of the waterproof shell; a waterproof coating is arranged on the inner side wall of the waterproof shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585541.XA CN114809085B (en) | 2022-05-27 | 2022-05-27 | Underground utility tunnel watertight fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585541.XA CN114809085B (en) | 2022-05-27 | 2022-05-27 | Underground utility tunnel watertight fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114809085A CN114809085A (en) | 2022-07-29 |
| CN114809085B true CN114809085B (en) | 2024-03-22 |
Family
ID=82518976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210585541.XA Active CN114809085B (en) | 2022-05-27 | 2022-05-27 | Underground utility tunnel watertight fittings |
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| Country | Link |
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| CN (1) | CN114809085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335192B (en) * | 2023-03-09 | 2026-04-21 | 安徽建筑大学 | Rainwater treatment devices and construction methods for underground projects in sponge cities |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013234493A (en) * | 2012-05-09 | 2013-11-21 | Ken Kunimoto | Ground drainage method and filtration structure for use in the same |
| CN108086605A (en) * | 2017-12-13 | 2018-05-29 | 北京山水心源景观设计院有限公司 | The synthesis drainage system against rain in a kind of ground storehouse |
| CN210031767U (en) * | 2019-05-08 | 2020-02-07 | 山西晋建加固特种建筑工程有限公司 | Soft soil foundation consolidation water collecting and draining device |
| CN211202053U (en) * | 2019-12-30 | 2020-08-07 | 汤辰 | Water collection protective device for mine |
| CN214194756U (en) * | 2021-01-06 | 2021-09-14 | 孙吉妹 | Building waterproof structure capable of recycling building external water |
| CN215405398U (en) * | 2021-07-26 | 2022-01-04 | 安徽道程建设有限公司 | A Municipal Road Structure Based on Sponge City |
| CN215594143U (en) * | 2021-03-02 | 2022-01-21 | 中国长江电力股份有限公司 | Device applied to seepage prevention and seepage monitoring of top arch of underground powerhouse of hydropower station |
-
2022
- 2022-05-27 CN CN202210585541.XA patent/CN114809085B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013234493A (en) * | 2012-05-09 | 2013-11-21 | Ken Kunimoto | Ground drainage method and filtration structure for use in the same |
| CN108086605A (en) * | 2017-12-13 | 2018-05-29 | 北京山水心源景观设计院有限公司 | The synthesis drainage system against rain in a kind of ground storehouse |
| CN210031767U (en) * | 2019-05-08 | 2020-02-07 | 山西晋建加固特种建筑工程有限公司 | Soft soil foundation consolidation water collecting and draining device |
| CN211202053U (en) * | 2019-12-30 | 2020-08-07 | 汤辰 | Water collection protective device for mine |
| CN214194756U (en) * | 2021-01-06 | 2021-09-14 | 孙吉妹 | Building waterproof structure capable of recycling building external water |
| CN215594143U (en) * | 2021-03-02 | 2022-01-21 | 中国长江电力股份有限公司 | Device applied to seepage prevention and seepage monitoring of top arch of underground powerhouse of hydropower station |
| CN215405398U (en) * | 2021-07-26 | 2022-01-04 | 安徽道程建设有限公司 | A Municipal Road Structure Based on Sponge City |
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| Publication number | Publication date |
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| CN114809085A (en) | 2022-07-29 |
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