CN115217146A - Anti underground building structure that floats - Google Patents
Anti underground building structure that floats Download PDFInfo
- Publication number
- CN115217146A CN115217146A CN202210872764.4A CN202210872764A CN115217146A CN 115217146 A CN115217146 A CN 115217146A CN 202210872764 A CN202210872764 A CN 202210872764A CN 115217146 A CN115217146 A CN 115217146A
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- China
- Prior art keywords
- blind pipe
- basement
- pipe
- water
- bottom plate
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Classifications
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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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
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/32—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river
- E03B3/34—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river of underground water
Abstract
The invention discloses an anti-floating underground building structure, which comprises: basement bottom plate, bottom plate side wall, basement floor and floor side wall, anti underground structure that floats still includes: the floor comprises a supporting structure and a blind pipe, wherein a ventilation gallery is arranged between the supporting structure and the side wall of the floor, and a water channel for guiding water is arranged in the ventilation gallery; the blind pipe comprises a horizontal section and a vertical section, the horizontal section of the blind pipe adopts a water permeable pipe body, and the vertical section of the blind pipe adopts a water-stop plate body; the horizontal section of blind pipe buries in the below ground of basement bottom plate in advance, and the vertical section of blind pipe is followed the ventilation corridor is arranged to the top side, just be equipped with the pressure release pipe on the vertical section of blind pipe, the delivery port of pressure release pipe is located the basin top. The isolation of the basement wall from the surrounding base layer is completed through the structural design of the anti-floating underground building structure, so that the outer vertical surface of the basement outer wall is in a dry state, the corrosion and erosion of crevice water are reduced, and the inner wall of the building wall is in a dry environment.
Description
Technical Field
The invention belongs to the field of underground building structures, and particularly relates to an anti-floating underground building structure.
Background
Modern buildings already occupy overground and underground spaces, the exploration of the underground spaces is continuously strengthened, but the technology for developing the underground spaces in the building industry is greatly limited due to the complex geological structure and abundant underground water. The influence of underground water on underground space is mainly reflected in another aspect, the first stage is a construction stage, the underground water must be discharged, a dry operation environment for human activities is provided, at the moment, precipitation, water isolation and drainage measures are needed, the second stage is a construction completion stage, the underground space also needs a dry environment for leaves in use, and at the moment, the needed water prevention and water blockage measures are needed.
As long as the depth of the underground building structure reaches above the underground water level, the underground building structure is suspended in underground rock soil and water (like a ship), the bearing capacity of the foundation bearing the underground rock soil of the building is the same as that of the foundation bearing the underground rock soil, the bearing capacity and the buoyancy of the water are the same as those of the foundation bearing the underground rock soil, and the building is in a balanced state only if the self weight of the underground building structure is equivalent to that of the bearing capacity and the buoyancy of the ground. The load of the building is a fixed value, the bearing capacity of the foundation is almost constant, and the buoyancy of underground water can be changed due to water level change caused by seasonal changes, so that the building is damaged.
Conventional anti-floating designs are various, 1, the earth covering weight on the underground building can increase the construction cost 2, and the anti-floating pile and anti-floating anchor rod designs are often failed due to fatigue failure caused by water level change.
In underground engineering construction, in order to prevent peripheral earthwork from collapsing and side slope from being unstable, some supporting measures are often taken, such as supporting piles, underground diaphragm walls, waterproof curtains and the like. However, the supporting structures are temporary structures, earth is backfilled immediately after engineering construction is finished, pipelines are embedded, and the like, and buried pipes are excavated again. The outer wall of the basement structure is always in contact with the backfill soil.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an anti-floating underground building structure, which is used for isolating the wall of a basement from a surrounding base layer through the structural design of the anti-floating underground building structure, so that the outer vertical surface of the outer wall of the basement is in a dry state, the corrosion and erosion of crevice water are reduced, and the inner wall of the building wall is in a dry environment.
The purpose of the invention is realized by the following technical scheme:
an anti-floating underground building structure, comprising: the basement structure comprises a basement bottom plate, a bottom plate side wall, a basement floor slab and a floor slab side wall, wherein the bottom plate side wall is built on the basement bottom plate, the basement floor slab is positioned on the top side of the bottom plate side wall, and the floor slab side wall is built on the basement floor slab; the anti-floating underground construction structure further comprises: the device comprises a supporting structure and a blind pipe, wherein a ventilation gallery is arranged between the supporting structure and the side wall of the floor slab, and a water tank for guiding water is arranged in the ventilation gallery; the blind pipe comprises a horizontal section and a vertical section, the horizontal section of the blind pipe adopts a water permeable pipe body, and the vertical section of the blind pipe adopts a water-stop plate body; the horizontal section of blind pipe buries in the below ground of basement bottom plate in advance, and the vertical section of blind pipe is followed the ventilation corridor is arranged to the top side, just be equipped with the pressure release pipe on the vertical section of blind pipe, the delivery port of pressure release pipe is located the basin top.
According to a preferred embodiment, the horizontal section of the blind pipe is prefabricated by adopting pervious concrete and spiral ribs, and the vertical section of the blind pipe is prefabricated by adopting fine aggregate concrete and spiral ribs.
According to a preferred embodiment, a reinforcing rubber ring is arranged outside the joint of the horizontal section and the vertical section of the blind pipe.
According to a preferred embodiment, the top side of the supporting structure is provided with a structural cover plate, and the bottom layer of the structural cover plate is a backfill soil layer; the top and the structure apron parallel and level of blind pipe to with the drainage structures intercommunication of structure apron, just the top of blind pipe is equipped with inward one-way conduction valve.
According to a preferred embodiment, the ventilation gallery is provided on its topside with a sealing strip.
According to a preferred embodiment, each sealing plate on the sealing plate strip is provided with a support bracket arranged on the side wall of the floor slab to complete the structural support.
According to a preferred embodiment, a backfill layer is arranged between the supporting structure and the side wall of the bottom plate.
According to a preferred embodiment, the ventilation gallery is located above the backfill layer.
According to a preferred embodiment, municipal pipelines are laid in the ventilation corridor.
According to a preferred embodiment, the supporting structure comprises a plurality of supporting piles, and occlusive piles are arranged among the supporting piles, so that the waterproof arrangement of the base layer on the outer side of the supporting structure is completed.
The aforementioned main aspects of the invention and their respective further alternatives may be freely combined to form a plurality of aspects, all of which are aspects that may be adopted and claimed by the present invention. The skilled person in the art can understand various combinations according to the prior art and the common general knowledge after understanding the solution of the present invention, and the combinations are all the technical solutions to be protected by the present invention, and are not exhaustive here.
The invention has the beneficial effects that:
by arranging the ventilation galleries in the anti-floating underground building structure, pipelines can be arranged in the space, the underground space is fully utilized, and the building operation and maintenance cost is saved; in addition, the ventilation gallery dries the outer wall of the underground building, so that the underground building is in a dry environment, the propagation of bacteria is inhibited, and the utilization rate of the underground building is improved;
the supporting structure in the anti-floating underground building structure is a foundation pit supporting structure in the initial construction stage, and the temporary foundation pit supporting structure in the traditional construction process is used as permanent engineering for blocking outside rock soil. And a ventilation gallery is left between the supporting structure and the underground building to serve as a pipeline passage of the maintenance equipment, so that the outer vertical surface of the outer wall of the underground structure is in a dry state, the corrosion and the erosion of crack water are reduced, and a dry environment is provided for the inner wall of the building wall. The supporting pile adopts a rotary digging pile, and the invention adds the secant pile in the middle of the original supporting pile, so that the supporting pile is connected into a whole to play the role of water stopping.
The anti-floating underground building structure is arranged through the blind pipes, so that the building structure body can supplement underground water on the lower side of the basement bottom plate through the rainwater guided by the blind pipes, and the underground water balance of the building structure body is maintained. In addition, when the groundwater is sufficient or excessive, the surplus water can be discharged through the pressure relief pipe 112, and the balance of the groundwater is always maintained, so that the purpose of protecting the structural stability of the building structure is achieved, and the service life of the building structure is prolonged.
Drawings
FIG. 1 is a schematic structural view of the anti-floating underground structure of the present invention;
fig. 2 is a schematic structural view of a supporting structure in the anti-floating underground building structure of the present invention;
wherein, 101-basement bottom plate, 102-bottom plate side wall, 103-basement floor, 104-floor side wall, 105-support pile, 106-backfill layer, 107-support bracket, 108-sealing plate strip, 109-structural cover plate, 110-ventilation gallery, 111-blind pipe, 112-pressure relief pipe, 113-water tank, 114-snap pile.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. It should be noted that, in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations and positional relationships that are conventionally used in the products of the present invention, and are used merely for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1 and 2, the present invention discloses an anti-floating underground structure, including: the basement structure comprises a basement bottom plate 101, bottom plate side walls 102, a basement floor 103 and floor side walls 104, wherein the bottom plate side walls 102 are built on the basement bottom plate 101, the basement floor 103 is located on the top side of the bottom plate side walls 102, and the floor side walls 104 are built on the basement floor 103.
The anti-floating underground building structure of the invention further comprises: supporting structures and blind pipes 111.
Preferably, the supporting structure comprises a plurality of supporting piles 105, and the secant piles 114 are arranged among the supporting piles 105, so that the waterproof arrangement of the base layer on the outer side of the supporting structure is completed.
Preferably, a ventilation gallery 110 is arranged between the supporting structure and the floor slab side wall 104, and a water tank 113 for guiding water is arranged in the ventilation gallery 110. Municipal pipelines are laid in the ventilation gallery 110.
The function that the ventilation corridor set up: pipelines can be arranged in the space, underground space is fully utilized, and building operation and maintenance cost is saved; the ventilation gallery dries the outer wall of the underground building, so that the underground building is in a dry environment, the propagation of bacteria is inhibited, and the utilization rate of the underground building is improved.
Preferably, the blind pipe 111 comprises a horizontal section and a vertical section, the horizontal section of the blind pipe 111 is a water permeable pipe body, and the vertical section of the blind pipe 111 is a water-stop plate body. And a reinforcing rubber ring is arranged outside the joint of the horizontal section and the vertical section of the blind pipe 111 to reinforce the sealing performance and the connection stability of the joint.
Furthermore, the horizontal section of the blind pipe 111 is prefabricated by adopting pervious concrete and spiral ribs, and the vertical section of the blind pipe 111 is prefabricated by adopting fine aggregate concrete and spiral ribs.
Preferably, the horizontal section of the blind pipe 111 is pre-buried in the ground below the basement floor 101, and the vertical section of the blind pipe 111 is arranged along the ventilation gallery 110 toward the top side. And a pressure relief pipe 112 is arranged on the vertical section of the blind pipe 111, and a water outlet of the pressure relief pipe 112 is positioned above the water tank 113.
Specifically, when the basement building bottom plate is constructed, the horizontal section of the blind pipe 111 is buried in underground rock soil firstly, the blind pipe is prefabricated by adopting permeable concrete and spiral ribs, and the blind pipe can permeate water and block sand. The blind pipe is arranged upwards along a reserved ventilation gallery after passing through the side wall of the underground chamber, a pressure control valve is additionally arranged after passing through the backfill layer, and water is automatically discharged and decompressed when the water head is large and flows away from the water tank 113.
Preferably, the top side of the supporting structure is provided with a structural cover plate 109, and the bottom layer of the structural cover plate 109 is a backfill soil layer. The top of blind pipe 111 and structure apron 109 parallel and level to with the drainage structures intercommunication of structure apron 109, just the top of blind pipe 111 is equipped with inside one-way conduction valve.
Therefore, the underground water on the lower side of the basement bottom plate 101 can be supplemented by the rainwater guided by the blind pipes 111, and the underground water balance of the building structure is maintained. Moreover, when the groundwater is sufficient or excessive, the redundant water can be discharged through the pressure relief pipe 112, so that the balance of the groundwater is always maintained, and the anti-floating function of the building structure is achieved, thereby achieving the purpose of protecting the structural stability of the building structure, and prolonging the service life of the building structure.
Preferably, a backfill layer 106 is arranged between the supporting structure and the bottom plate side wall 102. The ventilation gallery 110 is located above the backfill 106.
Preferably, the ventilation gallery 110 is provided with a seal strip 108 on the top side. And each sealing plate on the sealing plate strip 108 is provided with a support bracket 107 arranged on the floor slab side wall 104 to complete structural support. Thereby ensuring that no water seepage occurs in the ventilation gallery 110.
The supporting structure in the anti-floating underground building structure is a foundation pit supporting structure in the initial construction stage, and the temporary foundation pit supporting structure in the traditional construction process is used as permanent engineering for blocking outside rock soil. And a ventilation gallery is left between the supporting structure and the underground building to serve as a pipeline passage of the maintenance equipment, so that the outer vertical surface of the outer wall of the underground structure is in a dry state, the corrosion and the erosion of crack water are reduced, and a dry environment is provided for the inner wall of the building wall. The supporting pile adopts a rotary digging pile, and the secant pile is added in the middle of the original supporting pile, so that the supporting pile is connected into a whole to play a role of water stopping.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An anti-floating underground structure, comprising: the basement structure comprises a basement bottom plate (101), bottom plate side walls (102), a basement floor (103) and floor side walls (104), wherein the bottom plate side walls (102) are built on the basement bottom plate (101), the basement floor (103) is positioned on the top side of the bottom plate side walls (102), and the floor side walls (104) are built on the basement floor (103);
it is characterized in that the anti-floating underground building structure further comprises: a supporting structure and a blind pipe (111),
wherein a ventilation gallery (110) is arranged between the supporting structure and the floor slab side wall (104), and a water tank (113) for guiding water is arranged in the ventilation gallery (110);
the blind pipe (111) comprises a horizontal section and a vertical section, the horizontal section of the blind pipe (111) adopts a water-permeable pipe body, and the vertical section of the blind pipe (111) adopts a water-stop plate body;
the horizontal segment of blind pipe (111) is buried in the rock soil below basement bottom plate (101) in advance, and the vertical section of blind pipe (111) is followed ventilation gallery (110) is arranged to the top side, just be equipped with pressure relief pipe (112) on the vertical section of blind pipe (111), the delivery port of pressure relief pipe (112) is located basin (113) top.
2. The anti-floating underground building structure according to claim 1, wherein the horizontal section of the blind pipe (111) is prefabricated by using pervious concrete and the spiral rib, and the vertical section of the blind pipe (111) is prefabricated by using fine aggregate concrete and the spiral rib.
3. The anti-floating underground building structure according to claim 2, wherein a reinforcing rubber ring is arranged outside the joint of the horizontal section and the vertical section of the blind pipe (111).
4. Anti-floating underground building structure according to claim 1, characterized in that the supporting structure is provided with a structural cover plate (109) on the top side, the structural cover plate (109) being a backfill layer on the bottom;
the top of the blind pipe (111) is flush with the structural cover plate (109) and communicated with the drainage structure of the structural cover plate (109), and the top of the blind pipe (111) is provided with an inward one-way conduction valve.
5. Anti-floating underground building structure according to claim 4, in which the top side of the ventilation corridor (110) is provided with sealing strips (108).
6. The structure of claim 5, wherein each sealing plate on the sealing plate strip (108) is provided with a support bracket (107) arranged on the side wall (104) of the floor slab to complete the structural support.
7. A float-resistant underground building structure according to claim 1, characterised in that a backfill layer (106) is provided between the supporting structure and the bottom wall (102).
8. The anti-floating underground building structure of claim 7, in which the ventilation corridor (110) is located above the backfill layer (106).
9. A float-resistant underground building structure according to claim 1, wherein municipal piping is laid in the ventilation corridor (110).
10. A floating-resistant underground structure according to claim 1, wherein the supporting structure comprises a plurality of supporting piles (105), and interlocking piles (114) are arranged between the supporting piles (105) to achieve a waterproof arrangement for the outer base layer of the supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872764.4A CN115217146B (en) | 2022-07-21 | 2022-07-21 | Anti-floating underground building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872764.4A CN115217146B (en) | 2022-07-21 | 2022-07-21 | Anti-floating underground building structure |
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| Publication Number | Publication Date |
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| CN115217146A true CN115217146A (en) | 2022-10-21 |
| CN115217146B CN115217146B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210872764.4A Active CN115217146B (en) | 2022-07-21 | 2022-07-21 | Anti-floating underground building structure |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003239316A (en) * | 2002-02-21 | 2003-08-27 | Kajima Corp | Underground structure |
| JP2009108547A (en) * | 2007-10-29 | 2009-05-21 | National Agriculture & Food Research Organization | Backflow preventing and draining structure of water supply construction |
| CN102926409A (en) * | 2011-08-09 | 2013-02-13 | 上海建工五建集团有限公司 | Construction method for preventing water and soil loss |
| JP2013060797A (en) * | 2011-09-14 | 2013-04-04 | Tomotake Shigemori | Device for preventing flotation of manhole due to liquefaction phenomenon |
| CN203066124U (en) * | 2013-05-13 | 2013-07-17 | 上海三益建筑设计有限公司 | Underground water level control system |
| CN105625448A (en) * | 2014-10-31 | 2016-06-01 | 龚展宇 | Underground water drainage method and device for underground building |
| CN108487331A (en) * | 2018-03-21 | 2018-09-04 | 东北大学 | A kind of underground structure anti-floating system integrating gallery draining and fertile slot antiseepage |
| CN108532634A (en) * | 2018-06-05 | 2018-09-14 | 南京吉欧地下空间科技有限公司 | A kind of support anti-floating system of pipe gallery |
| CN208748710U (en) * | 2018-09-12 | 2019-04-16 | 中铁一院集团山东建筑设计院有限公司 | A kind of underground engineering sluicing decompression float Structure |
| CN110886327A (en) * | 2019-11-07 | 2020-03-17 | 广州市设计院 | Basement structure decompression anti-floating system based on slope area and construction method thereof |
| CN112160608A (en) * | 2020-09-24 | 2021-01-01 | 中国五冶集团有限公司 | Lifting and mounting method for high-altitude full-transparent steel ring gallery |
| CN213086883U (en) * | 2020-08-18 | 2021-04-30 | 浙江绿城建筑设计有限公司 | Buoyancy control structure of underground building |
| CN214657275U (en) * | 2020-09-29 | 2021-11-09 | 中国建筑第八工程局有限公司 | Self-flowing drainage pressure-limiting anti-floating structure |
-
2022
- 2022-07-21 CN CN202210872764.4A patent/CN115217146B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003239316A (en) * | 2002-02-21 | 2003-08-27 | Kajima Corp | Underground structure |
| JP2009108547A (en) * | 2007-10-29 | 2009-05-21 | National Agriculture & Food Research Organization | Backflow preventing and draining structure of water supply construction |
| CN102926409A (en) * | 2011-08-09 | 2013-02-13 | 上海建工五建集团有限公司 | Construction method for preventing water and soil loss |
| JP2013060797A (en) * | 2011-09-14 | 2013-04-04 | Tomotake Shigemori | Device for preventing flotation of manhole due to liquefaction phenomenon |
| CN203066124U (en) * | 2013-05-13 | 2013-07-17 | 上海三益建筑设计有限公司 | Underground water level control system |
| CN105625448A (en) * | 2014-10-31 | 2016-06-01 | 龚展宇 | Underground water drainage method and device for underground building |
| CN108487331A (en) * | 2018-03-21 | 2018-09-04 | 东北大学 | A kind of underground structure anti-floating system integrating gallery draining and fertile slot antiseepage |
| CN108532634A (en) * | 2018-06-05 | 2018-09-14 | 南京吉欧地下空间科技有限公司 | A kind of support anti-floating system of pipe gallery |
| CN208748710U (en) * | 2018-09-12 | 2019-04-16 | 中铁一院集团山东建筑设计院有限公司 | A kind of underground engineering sluicing decompression float Structure |
| CN110886327A (en) * | 2019-11-07 | 2020-03-17 | 广州市设计院 | Basement structure decompression anti-floating system based on slope area and construction method thereof |
| CN213086883U (en) * | 2020-08-18 | 2021-04-30 | 浙江绿城建筑设计有限公司 | Buoyancy control structure of underground building |
| CN112160608A (en) * | 2020-09-24 | 2021-01-01 | 中国五冶集团有限公司 | Lifting and mounting method for high-altitude full-transparent steel ring gallery |
| CN214657275U (en) * | 2020-09-29 | 2021-11-09 | 中国建筑第八工程局有限公司 | Self-flowing drainage pressure-limiting anti-floating structure |
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| Publication number | Publication date |
|---|---|
| CN115217146B (en) | 2023-08-01 |
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