CN114922212A - Underground building water passing structure, device, application and construction method - Google Patents
Underground building water passing structure, device, application and construction method Download PDFInfo
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- CN114922212A CN114922212A CN202210466289.0A CN202210466289A CN114922212A CN 114922212 A CN114922212 A CN 114922212A CN 202210466289 A CN202210466289 A CN 202210466289A CN 114922212 A CN114922212 A CN 114922212A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 192
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 230000008595 infiltration Effects 0.000 claims abstract description 33
- 238000001764 infiltration Methods 0.000 claims abstract description 33
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims description 24
- 239000002689 soil Substances 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 20
- 230000003204 osmotic effect Effects 0.000 claims description 17
- 230000035515 penetration Effects 0.000 claims description 13
- 239000011150 reinforced concrete Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 41
- 239000012466 permeate Substances 0.000 description 19
- 239000003673 groundwater Substances 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
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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
- E02D19/12—Restraining of underground water by damming or interrupting the passage 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
- E02D31/02—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 ground humidity or ground water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
-
- 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
- Y02A20/40—Protecting water resources
- Y02A20/406—Aquifer recharge
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a water passing structure, a device, application and a construction method for an underground building, which solve the problem that a pile arrangement structure in the prior art does not play a role in draining underground water, have the beneficial effects of effectively draining the underground water and being beneficial to improving the waterproof effect of the underground building, and have the following specific schemes: the utility model provides an underground building logical water structure, includes the pipeline that can pass the foundation ditch maintenance device setting, and water service valve is installed to pipeline one side bottom, and the both ends of pipeline all set up the opening, and infiltration part passes the opening at pipeline both ends, and infiltration part includes two sections at least infiltration pipes, and one section at least infiltration pipe can slide for another infiltration pipe rather than adjacent, and two adjacent sections infiltration pipes can be connected, and each section infiltration pipe has all opened the infiltration hole.
Description
Technical Field
The invention relates to the field of rail engineering, in particular to a water passing structure, a water passing device, an application and a construction method for an underground building.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the rapid development of cities, underground buildings, particularly subway stations, are more and more constructed, and the problems to be faced are increased successively. In the construction process, the building envelope is constructed before the foundation pit is excavated. The building envelope has the effect of separation groundwater, and when the building envelope construction was accomplished, groundwater probably is cuted, and the groundwater that cuts can make local regional ponding too much, and then causes many adverse effects to the station.
The existing enclosure structure adopts a lot of pile types of the row pile enclosure body, the waterproof effect of the row pile enclosure body is good, and the blocking effect on underground water is obvious, but the inventor finds that the construction of the row pile does not play a role in draining the underground water and is not beneficial to long-term development; and the drainage-free underground water can affect the waterproof effect of the underground building for a long time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the underground building water-through structure which can effectively drain underground water and ensure the waterproof effect of the underground building.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an underground structure leads to water structure, is including passing the pipeline that foundation ditch maintained the device and sets up, and water valve is installed to pipeline one side bottom, and the both ends of pipeline all set up the opening, and infiltration part passes the opening at pipeline both ends, and infiltration part is portable for the pipeline axial, and infiltration part includes two sections at least infiltration pipes, and at least one section infiltration pipe can slide for another infiltration pipe rather than adjacent, and two adjacent sections infiltration pipes can be connected, and each section infiltration pipe has all been opened the infiltration hole.
As above logical water structure, the pipeline passes the foundation ditch and maintains the device setting, the pipeline sets up osmotic element, the break-make that leads to the water valve is used for controlling groundwater, osmotic element opens there is the infiltration hole, the groundwater in the foundation ditch maintenance device outside can get into the pipeline through osmotic element like this, realize the drainage of groundwater, when piping erection, osmotic element hides in the pipeline, when needing drainage to groundwater, take out at least one section infiltration pipe and two fixed adjacent infiltration pipes, wholly for the pipeline removal, make osmotic element can go deep into the outside that the foundation ditch maintained the device, increase the seepage flow area of osmotic element and soil layer.
According to the underground building water passing structure, the water passing valve comprises the first water passing part and the second water passing part, the first water passing part comprises the barrel body communicated with the pipeline, the barrel body is provided with the first opening, the first baffle is arranged at the part of the first opening, the second water passing part is rotatably arranged in the barrel body, the second baffle is arranged in the second water passing part, and the first baffle is matched with the second baffle to shield the first opening of the barrel body.
The underground building water passing structure comprises a funnel-shaped water passing part, the upper half section of the water passing part is rotatably installed in the barrel, the lower half section of the water passing part extends out of one end, away from the pipeline, of the barrel, the top of the water passing part is provided with a second opening, the second opening is provided with a second baffle, and the second baffle is lower than the first baffle;
the first baffle and the second baffle are both semicircular baffles, and the second baffle and the first baffle of the second water passing component block the first opening of the cylinder body under a normal state, so that the water passing valve is in a closed state; after the second water passing part is rotated relative to the first water passing part, the second baffle plate moves to the position below the first baffle plate, so that the water passing valve is opened.
According to the underground building water passing structure, the first filter screen is arranged at the top of the first water passing part;
set up the second filter screen in the second part of ventilating, can guarantee the flow of groundwater through first filter screen and second filter screen, avoid the grit to get into.
According to the underground building water structure, the water stop plate is fixed to the circumferential outer side, close to the water valve, of the pipeline, the third filter screen is arranged inside the pipeline, opposite to the other side of the water stop plate, the third filter screen is provided with the first opening, the penetrating component penetrates through the first opening, and the third filter screen also plays a role in filtering sand and stone;
one end of the pipeline is provided with a connecting section, the connecting section is connected with the pipeline through a reducing section, a locking cap is detachably mounted at the connecting section, and the locking cap locks the connecting section of the pipeline after the penetration component goes deep into the soil layer.
The underground building water passing structure comprises two sections of permeation tubes, wherein a first permeation tube is provided with a first opening, two sides of a second permeation tube are respectively provided with a second opening and a third opening, when the second permeation tube is embedded into the first permeation tube, the first opening and the third opening are aligned, when the two sections of permeation tubes slide to a set position relatively, the first opening and the second opening are aligned, a pipeline connecting section is provided with a fifth opening, and a locking member is connected with the first opening and the second opening through the second opening to ensure the connection reliability of the two adjacent sections of permeation tubes;
one end of the first permeation tube, which is far away from the first opening, is provided with a conical head so as to facilitate the permeation component to penetrate into the soil layer.
In a second aspect, the invention further provides an underground building water passing device which comprises secant piles arranged on two sides or peripheral sides of the foundation pit, the secant piles are formed by meshing reinforced concrete piles and plain concrete piles, the plain concrete piles are provided with fourth openings, the underground building water passing structure penetrates through the fourth openings, and pipelines on two opposite sides of the foundation pit are communicated.
According to the underground building water supply device, the plain concrete piles are provided with a plurality of groups of the fourth openings, each group of the fourth openings comprises a plurality of fourth openings, a plurality of pipelines arranged at each group of the fourth openings are communicated, each group corresponds to different layers of the underground building, and each layer of the underground building is provided with a plurality of pipelines so as to ensure the sufficient drainage of underground water.
In a third aspect, the invention also provides an application of the underground building water passing device, which is applied to a subway station structure.
In a fourth aspect, the present invention further provides a construction method of an underground building water passing apparatus applied to a station structure, including the following steps:
constructing an occlusive pile, wherein the occlusive pile is formed by occluding a reinforced concrete pile and a plain concrete pile;
excavating a foundation pit until the foundation pit is excavated to a set depth;
opening a fourth opening on the plain concrete pile, and installing the underground building water structure through the fourth opening;
cleaning the bottom of the foundation pit, making a waterproof structure and applying a bottom plate;
communicating a group of underground building water-through structures close to the base plate and communicating the underground building water-through structures on two opposite sides of the corresponding foundation pit, meanwhile, penetrating parts of the group of underground building water-through structures deep into a soil layer on one side of the occlusive pile, plugging one underground building water-through structure at one end of the foundation pit, and continuing to construct a station base plate and a side wall;
continuing to be under construction subway station structure from the bottom up, communicate another underground structure water structure that leads to, correspond with this a set of underground structure water structure's infiltration part deepening to the soil layer of interlock stake one side to the one end of shutoff underground structure water structure at the foundation ditch, construction subway station side wall and roof.
The beneficial effects of the invention are as follows:
1) according to the invention, through the arrangement of the water passing structure, the water passing valve in the pipeline can control the flow of underground water, and the penetrating part is arranged in the whole water passing structure, so that after the construction of the maintenance device is completed, the penetrating part can penetrate into a soil layer to play a role in draining the underground water; therefore, the water flow structure can control the water discharge flow, and the drainage effect is achieved, so that the intercepted underground water is prevented from being accumulated outside the underground building due to the effective drainage of the underground water, and the waterproof effect on the underground building is guaranteed for a long time.
2) According to the invention, through the arrangement of the plurality of sections of the permeation pipes, the water passing structure is conveniently arranged on the foundation pit maintenance device when the permeation pipes are nested, after one section of the permeation pipe is drawn out from one end of the pipeline, the permeation part is conveniently pushed into the deep part of the soil layer outside the foundation pit through external force at the foundation pit, underground water in the deep part of the soil layer is guided to an underground building, and the underground water has stronger permeability at the underground building position by combining with the conduit embedded in the underground building.
3) The water passing structure is provided with a plurality of filter screens, the filter screens can ensure that underground water can smoothly pass through, sand and stone carried in underground water are not filtered, the blockage of the guide pipe is avoided, and the service life of the guide pipe is ensured.
4) The water passing valve comprises a first water passing part and a second water passing part, wherein the first water passing part is reliably connected with a pipeline, the second water passing part is arranged on the inner side of the first water passing part, the closing of the water passing valve is ensured during installation, the second water passing part is rotated, two adjacent pipelines can be communicated up and down, and water passing structures on two opposite sides of a foundation pit can be communicated.
5) The water-through device is applied to the subway station, the process of installing the embedded part on the row pile enclosure device can be reduced, and the row pile enclosure device can be constructed according to the traditional construction process. The guide pipe is arranged in the subway station and connected with the water passing structure, so that the subway station can be changed into a permeable subway station, underground water can conveniently flow, and the adverse effect of excessive local underground water on the subway station is prevented.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic illustration of piping in an underground building water service structure according to one or more embodiments of the present invention.
FIG. 2 is a schematic view of a first water passing element in an underground building water passing structure according to one or more embodiments of the present invention.
Fig. 3 is a schematic view of a second water passing member in an underground building water passing structure according to one or more embodiments of the present invention.
FIG. 4 is a schematic illustration of the opening of a water service valve in an underground building water service structure according to one or more embodiments of the present invention.
Fig. 5 is a schematic view of a water valve closure in an underground building water structure according to one or more embodiments of the present invention.
Fig. 6 is a schematic view of a first permeate tube in a subsurface feed water structure according to one or more embodiments of the invention.
Fig. 7 is a schematic view of a second permeate tube in a subsurface flow structure according to one or more embodiments of the invention.
Fig. 8 is a schematic view of the inside of a second permeate tube inserted into a first permeate tube in a water passing structure of a subterranean building according to one or more embodiments of the present invention.
FIG. 9 is a schematic view of an underground building flow structure with a second permeate tube removed from the first permeate tube according to one or more embodiments of the present invention.
FIG. 10 is a schematic view of an underground structure for water service in accordance with one or more embodiments of the present invention.
FIG. 11 is a schematic drawing illustrating the extraction of a second permeate tube from an underground structure for water transport according to one or more embodiments of the present invention.
Fig. 12 is a schematic view of a permeable member penetrating into a soil layer in a water passage structure of an underground construction according to one or more embodiments of the present invention.
Fig. 13 is a schematic illustration of a bite pile construction in an underground structure watering device in accordance with one or more embodiments of the present invention.
FIG. 14 is a schematic illustration of a fourth opening in plain concrete in an underground construction watering apparatus according to one or more embodiments of the present invention.
Fig. 15 is a schematic view of a structure of providing water passing at a fourth opening in a water passing device for an underground building according to one or more embodiments of the present invention.
Fig. 16 is a schematic view of an underground building water passing apparatus according to one or more embodiments of the present invention applied to a subway station.
Fig. 17 is a first construction process diagram of a construction method of an underground construction water passage apparatus applied to a station structure according to one or more embodiments of the present invention;
fig. 18 is a construction process diagram ii of a construction method of an underground construction water passage apparatus applied to a station structure according to one or more embodiments of the present invention;
fig. 19 is a schematic diagram illustrating a construction method of an underground construction water passage device applied to a station structure according to one or more embodiments of the present invention after completion of construction.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: a-soil-facing surface side; b, approaching one side of the station; c, soil layer; d, a concrete layer; e-a catheter; f, a station side wall; g, concrete piles; h-plain concrete pile; i-fourth opening; j-water passing structure;
1-an occlusive pile; 2-pipeline; 3-reducing section; 4-a connecting section; 5-fifth opening; 6-opening; 7-a first water passage part; 8-a second venting feature; 9-water stop plate; 10-a third filter screen; 11-locking cap; 12-a conical head; 13-a first permeate tube; 14 — a first opening; 15-a second permeate tube; 16-second opening; 17-third opening; 18-a first filter screen; 19 — a first baffle; 20 — a first opening; 21-a second filter screen; 22-a water-through part; 23 — a second baffle; 24-second opening.
II-bottom layer permeation component, III-bottom layer pipeline, IV-bottom layer conduit, V-upper layer permeation component, VI-upper layer pipeline and VII-upper layer conduit.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
as described in the background of the invention, the problem of draining the underground water at the underground building exists in the prior art, and in order to solve the technical problem, the invention provides an underground building water passing structure.
Example one
In a typical embodiment of the invention, an underground building water passing structure comprises a pipeline 2 which passes through a foundation pit maintenance device, a water passing valve is arranged at the bottom of one side of the pipeline 2, openings are arranged at two ends of the pipeline 2, a penetrating part passes through the openings at the two ends of the pipeline, the penetrating part is axially movable relative to the pipeline, the penetrating part comprises at least two penetrating pipes, at least one penetrating pipe can slide relative to the other penetrating pipe adjacent to the penetrating pipe, the two adjacent penetrating pipes can be connected, each penetrating pipe is provided with a water penetrating hole, the water passing valve is positioned inside the foundation pit maintenance device, namely inside the foundation pit, and the water passing valve can realize the communication of the upper and lower pipelines and also can ensure the communication of the pipelines at two opposite sides of the foundation pit.
The foundation pit maintenance device mentioned in the embodiment can be a snap pile and can also be in any form of other row piles.
Specifically, referring to fig. 4 and 5, the purpose of the water passing valve is to control groundwater to flow normally in a water passing structure, the water passing valve comprises a first water passing part 7 and a second water passing part 8, the first water passing part 7 comprises a cylinder body communicated with a pipeline, referring to fig. 2, the cylinder body is an annular cylinder body, the top shape of the cylinder body is matched with the bottom of the pipeline, namely the radian of the top opening of the cylinder body is completely matched with the radian of the side wall of the pipeline, the bottom of the cylinder body is a plane, the cylinder body is provided with a first opening 20, a first baffle plate 19 is arranged at the part of the first opening 20, the second water passing part is rotatably arranged in the cylinder body, a second baffle plate 23 is arranged in the second water passing part, and the first baffle plate 19 is matched with the second baffle plate 23 to shield the first opening 20 of the cylinder body.
Referring to fig. 3, the second water passing part 8 includes a funnel-shaped water passing part 22, the inside of the water passing part 22 is through from top to bottom, the cross section of the upper half section of the water passing part 22 is annular, the first baffle plate can be located in the middle section of the cylinder, the upper half section of the water passing part can be rotatably mounted on the lower half section of the cylinder, namely, the outer diameter of the upper half section of the water passing part 22 is matched with the inner diameter of the cylinder, the lower half section of the water passing part 22, namely, the section with smaller inner diameter of the water passing part, extends out from one end of the cylinder far away from the pipeline, the top of the water passing part is provided with a second opening 24, the second opening 24 is provided with a second baffle plate 23, the first baffle plate 19 and the second baffle plate 23 are both arranged along the radial direction of the cylinder, and the second baffle plate is lower than the first baffle plate;
the first baffle plate 19 and the second baffle plate 23 are both semicircular baffle plates, the arc-shaped side of the first baffle plate is completely attached to the inner wall of the barrel, the second baffle plate of the second water-passing component and the first baffle plate block the first opening of the barrel, the semicircular space of the first opening on the other side of the first baffle plate is a space for meeting the requirement of underground water flowing, and the end parts of the first baffle plate and the second baffle plate are effectively attached, so that the water-passing valve is in a closed state; after the second water passing part is rotated relative to the first water passing part, the second baffle plate moves to the position below the first baffle plate, so that the water passing valve is opened.
The water passage member 22 may be mounted inside the cylinder through a chute or the like, and cannot move up and down; when the water passing structure is installed on a foundation pit maintenance device at the initial stage, the water passing valve is in a closed state; when the pipeline is communicated, the water passing piece is rotated relative to the barrel, so that the water passing valve is opened.
First water passing part top sets up first filter screen 18, the top of first baffle is located to first filter screen, the setting and the barrel top shape looks adaptation of first filter screen 18, the reducing section (being the round platform form) department of second water passing part sets up the second filter screen, of course, in some examples, the junction of second water passing part reducing section with the straight section of thick bamboo can be located to second filter screen 21, first filter screen is located second filter screen 21 top, can guarantee the flow of groundwater through first filter screen and second filter screen, avoid the grit to get into.
Referring to fig. 1, a water stop plate 9 is fixed to the circumferential outer side of the pipeline 2 close to the water passing valve, a third filter screen 10 is arranged inside the other side of the pipeline 2 opposite to the water stop plate, a first opening is formed in the third filter screen 10, the third filter screen 10 is located in the radial direction of the pipeline 2, a penetrating component penetrates through the first opening, and the third filter screen 10 also plays a role in filtering sand and stone;
the materials of the first filter screen, the second filter screen and the third filter screen are not limited, and meshes of the filter screens can ensure the passage of underground water; in some examples, the mesh sizes of the three filters are the same, or the mesh size of the third filter > the mesh size of the first filter > the mesh size of the second filter.
It should be explained that the water stop plate 9 is a water stop steel plate with a square outer ring, and can also be made of other materials, and the water stop steel plate can be fixed in a side wall of an underground building, such as a subway side wall, so as to play a role in preventing water, and further be beneficial to improving the waterproof effect of the subway side wall.
In addition, the one end of pipeline 2 sets up linkage segment 4, and linkage segment 4 is connected with pipeline 2 through reducing section 3, can understand that ground, pipeline reducing section is the round platform form, and 4 department demountable installations of linkage segment have locking cap 11, and 4 concrete rings of linkage segment set up the helicitic texture, and after osmotic part deepened the soil layer, locking cap 11 locked the linkage segment of pipeline, and likewise, the locking cap inboard sets up the helicitic texture equally.
In some examples, the locking cap 11 is a plastic cap, which is cylindrical, with one side open and the other side sealed.
It will be readily appreciated that the opening 6 at one end of the conduit 2 for supporting the permeation components is located at the end of the connecting section remote from the reduced diameter section, and that notches are provided on either side of this opening in the connecting section to avoid the retaining member interfering with the movement of the permeation tube relative to the conduit.
Further, the pipeline 2 is specifically a steel pipe.
In this embodiment, the permeation tube includes two sections, wherein, referring to fig. 6, the first permeation tube 13 is provided with a first opening 14, referring to fig. 7, two sides of the second permeation tube 15 are respectively provided with a second opening 16 and a third opening 17, referring to fig. 8, when the second permeation tube 15 is embedded into the first permeation tube 13, the first opening 14 and the third opening 17 are aligned, referring to fig. 9, when the two sections of permeation tubes slide relatively to a set position, the first opening 14 and the second opening 16 are aligned, and the two sections of permeation tubes form a longer permeation part, and the pipeline connection section is provided with a fifth opening 5, and a locking member, such as a screw, connects the first opening and the second opening through the second opening to ensure the connection reliability of the two adjacent permeation tubes; it should be understood that the second opening has an inner diameter greater than the inner diameter of either the first or second openings to facilitate the passage of a screw through the second opening to connect adjacent sections of permeate tube.
Wherein the fifth opening is provided with two positions, and likewise, the first opening 14, the second opening 16 and the third opening 17 are respectively provided with two positions so as to ensure the reliable connection of two adjacent sections of permeation tubes.
It will be readily appreciated that the outer diameter of the second permeate tube 15 is the same as the inner diameter of the first permeate tube 13 in some examples, ensuring relative movement of the two permeate tubes and providing reliability of the second permeate tube after it is joined to the first permeate tube to form a longer permeate member.
The end of the first permeate pipe 13 remote from the first opening is provided with a conical head 12 to facilitate penetration of the permeate part into the earth, it being understood that the larger dimension end of the conical head 12 is provided close to the pipe 2.
In the embodiment, each section of the penetration pipe is made of a hard steel pipe or other materials, and the penetration holes are provided with the water penetration holes, so that the pipe wall of the penetration pipe can be in a net structure form, and the penetration of underground water is met.
The structure of leading to water that this embodiment provided, refer to fig. 10, the pipeline passes the foundation ditch and maintains the device setting, the pipeline sets up osmotic unit, the water valve is used for controlling the break-make of groundwater, osmotic unit opens there is the infiltration hole, the groundwater in the foundation ditch maintenance device outside can get into the pipeline through osmotic unit like this, realize the drainage of groundwater, when the piping erection, osmotic unit hides in the pipeline, when needing drainage to groundwater, refer to fig. 11, osmotic unit's second infiltration pipe is taken out from the pipeline, and fasten first infiltration pipe and second infiltration pipe, refer to fig. 12, osmotic unit is whole to removing for pipeline 2, make osmotic unit can go deep into the outside of foundation ditch maintenance device, increase the seepage flow area of osmotic unit and soil layer.
Example two
The embodiment provides an underground building water-passing device, refer to fig. 13, including the secant pile 1 of locating foundation ditch both sides or week side, secant pile 1 is that reinforced concrete pile G and plain concrete pile H interlock form, the foundation ditch unilateral sets up many reinforced concrete piles G promptly, interval settlement distance between two adjacent reinforced concrete piles G, set up plain concrete pile H between two adjacent reinforced concrete piles, plain concrete pile H opens has fourth trompil I, refer to fig. 14 and fig. 15, the fourth trompil is located plain concrete pile H's radial plane, an underground building water-passing structure J passes fourth trompil I and sets up, the pipeline of the opposite both sides of foundation ditch communicates with each other.
In this embodiment, the plain concrete pile is opened and is had multiunit fourth trompil, the position of adjacent two sets of fourth trompils and each layer structure position of underground building be the one-to-one, each group's fourth trompil includes a plurality of fourth trompils, a plurality of pipelines that each group's fourth trompil set up communicate with each other, each group corresponds to the different layers of underground building, each layer of underground building sets up many places pipeline for groundwater can trickle to the opposite side from one side of underground building, in order to guarantee the abundant drainage of groundwater.
Of course, the specific number of the fourth openings is determined according to actual conditions.
Two adjacent pipelines in a plurality of pipelines corresponding to each layer of the underground building are communicated up and down, namely if each group is provided with three rows of pipelines, the pipelines positioned at the second row and the third row in each group are positioned at the top of the water valve and provided with connecting ports communicated with the pipelines at the upper layer; and the pipelines at the bottommost row in the two groups of pipelines positioned in the same height range on the two opposite sides of the foundation pit are communicated through a conduit E.
It should be explained that, because the pipelines on both sides of the foundation pit are arranged, the conduit E is U-shaped, and the conduit E may specifically be a steel pipe.
An application of the water communication device for underground buildings is shown in fig. 16, and is applied to a subway station structure.
EXAMPLE III
The embodiment provides a construction method of an underground building water passing device applied to a station structure, which comprises the following steps:
constructing an occlusive pile, wherein the occlusive pile is formed by occluding a reinforced concrete pile and a plain concrete pile;
excavating a soil layer on one side B of the secant pile 1 close to the station to form a foundation pit until the foundation pit is excavated to a set depth;
opening a fourth opening on the plain concrete pile, installing the underground building water passing structure of the first embodiment through the fourth opening, and plugging a reserved gap at the fourth opening with anti-seepage mortar after the water passing structure is installed;
cleaning the bottom of a foundation pit, checking a groove, forming a cushion layer, making a waterproof layer and a waterproof protective layer, constructing a bottom plate, reserving a groove on the bottom plate, and arranging a conduit for communicating the water passing structures of the underground buildings on two opposite sides of the foundation pit;
referring to fig. 17 and 18, a group of underground construction water-through structures close to a bottom plate are communicated through a water-through valve component, the underground construction water-through structures on two opposite sides of a corresponding foundation pit are communicated through a guide pipe, a locking cap at the end part of a pipeline is unscrewed, a second permeation pipe is pulled out, a first permeation pipe and the second permeation pipe are stably connected, an external force pushes the second permeation pipe to enable the permeation component of the underground construction water-through structure to penetrate into a soil layer on the soil facing side A of an occlusion pile, the locking cap is installed, and station side wall reinforcing steel bars are bound, wherein a water-stopping steel plate is poured into a station side wall to enable the waterproof effect to be greatly improved, and then the station bottom side wall is poured;
continuing to be under construction subway station structure from the bottom up, the intercommunication other a set of underground structure leads to the water structure, corresponds to go deep into the soil layer of interlock stake one side with this a set of underground structure leads to the infiltration part of water structure to shutoff underground structure leads to the water structure at the one end of foundation ditch, construction subway station side wall F and roof, and concrete layer D is adopted to the roof.
It can be understood that the rest of the subway station is the same as the conventional construction method of the station.
Thus, referring to fig. 19, the seepage path of the subway station is: soil layer C → bottom layer penetrating part II → bottom layer pipeline III → bottom layer conduit IV; the soil layer C → the upper layer permeation component V → the upper layer pipeline VI → the upper layer guide pipe VII, and the underground water permeating the guide pipe part permeates the soil layer on the other side of the subway station again, so that the circulation of the underground water is realized, and the cutoff is avoided.
When the fourth opening is made in the plain concrete pile, if the groundwater is too much, precipitation is required.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an underground building logical water structure, its characterized in that, includes the pipeline that can pass the foundation ditch maintenance device setting, and water service valve is installed to pipeline one side bottom, and the both ends of pipeline all set up the opening, and osmotic part passes the opening at pipeline both ends, and osmotic part includes two sections at least infiltration pipes, and an at least infiltration pipe can slide for another infiltration pipe rather than adjacent, and two adjacent sections infiltration pipes can be connected, and each section infiltration pipe has all opened the infiltration hole.
2. The underground building water passing structure according to claim 1, wherein the water passing valve comprises a first water passing part and a second water passing part, the first water passing part comprises a cylinder body communicated with the pipeline, the cylinder body is provided with a first opening, a first baffle is arranged at the part of the first opening, the second water passing part is rotatably arranged in the cylinder body, a second baffle is arranged in the second water passing part, and the first baffle and the second baffle are matched to shield the first opening of the cylinder body.
3. The underground building water passing structure according to claim 2, wherein the second water passing part comprises a funnel-shaped water passing part, the upper half section of the water passing part is rotatably arranged in the barrel, the lower half section of the water passing part extends out of one end of the barrel, which is far away from the pipeline, the top of the water passing part is provided with a second opening, the second opening is provided with the second baffle, and the second baffle is lower than the first baffle;
the first baffle and the second baffle are both semicircular baffles.
4. The underground structure of claim 2, wherein a first filter screen is disposed on top of the first water passing member;
a second filter screen is arranged in the second water-passing part.
5. The underground building water passing structure according to claim 1, wherein a water stop plate is fixed to the circumferential outer side of the pipeline close to the water passing valve, a third filter screen is arranged inside the pipeline opposite to the other side of the water stop plate, the third filter screen is provided with a first opening, and the penetrating member is arranged to penetrate through the first opening;
one end of the pipeline is provided with a connecting section, the connecting section is connected with the pipeline through a reducing section, and a locking cap is detachably mounted at the connecting section.
6. The underground structure of claim 1, wherein the penetration pipe comprises two sections, wherein a first penetration pipe has a first opening, and a second penetration pipe has a second opening and a third opening on both sides thereof, wherein the first opening and the third opening are aligned when the second penetration pipe is inserted into the first penetration pipe, and the first opening and the second opening are aligned when the two penetration pipes are slid to a predetermined position;
one end of the first permeation tube, which is far away from the first opening, is provided with a conical head so as to facilitate the permeation component to penetrate into the soil layer.
7. An underground building water passing device is characterized by comprising secant piles arranged on two sides or peripheral sides of a foundation pit, wherein the secant piles are formed by secant connection of reinforced concrete piles and plain concrete piles, the plain concrete piles are provided with fourth openings, the underground building water passing structure as claimed in any one of claims 1 to 6 penetrates through the fourth openings, and pipelines on two opposite sides of the foundation pit are communicated.
8. The underground structure water passing device of claim 7, wherein the plain concrete pile is provided with a plurality of groups of the fourth openings, each group of the fourth openings comprises a plurality of fourth openings, and a plurality of pipelines arranged in each group of the fourth openings are communicated with each other.
9. The application of the underground building water communication device according to any one of claims 7 and 8, which is applied to a subway station structure.
10. The construction method of the underground building water passing device applied to the station structure is characterized by comprising the following steps:
constructing an occlusive pile, wherein the occlusive pile is formed by occluding a reinforced concrete pile and a plain concrete pile;
excavating a foundation pit until the foundation pit is excavated to a set depth;
opening a fourth opening on the plain concrete pile, and installing the underground building water passing structure according to any one of claims 1 to 6 through the fourth opening;
cleaning the bottom of the foundation pit, making a waterproof structure and applying a bottom plate;
communicating a group of underground building water communication structures close to the base plate, communicating the underground building water communication structures on two opposite sides of the corresponding foundation pit, simultaneously penetrating a penetrating part of the group of underground building water communication structures into a soil layer on one side of the occlusive pile, plugging one end of the underground building water communication structure in the foundation pit, and continuously constructing the base plate and the side wall of the station;
continuing to construct subway station structure from the bottom up, communicating another underground structure and leading to the water structure, correspond with this group of underground structure and lead to the infiltration part of water structure and go deep into the soil layer of interlock stake one side to the underground structure that leads to of shutoff is in the one end of foundation ditch, is under construction subway station side wall and roof.
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