CN219637955U - Cover digs contrary board and props and envelope waterproof node structure of doing - Google Patents
Cover digs contrary board and props and envelope waterproof node structure of doing Download PDFInfo
- Publication number
- CN219637955U CN219637955U CN202320913313.0U CN202320913313U CN219637955U CN 219637955 U CN219637955 U CN 219637955U CN 202320913313 U CN202320913313 U CN 202320913313U CN 219637955 U CN219637955 U CN 219637955U
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- cover
- waterproof
- waterproof layer
- enclosure structure
- sealing body
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000009412 basement excavation Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000084 colloidal system Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 11
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 2
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a waterproof node structure of a cover-excavation reverse-acting plate support and an enclosure structure, and relates to the technical field of building construction; the device comprises a cover digging plate support and an enclosure structure, wherein the outer side of the cover digging plate support is connected with the enclosure structure through a plurality of connecting ribs; the outer side of the cover digging plate support is connected with side walls which are respectively arranged on the upper side and the lower side of the cover digging plate support; the outer side of the side wall is covered with a first waterproof layer, and the first waterproof layer extends towards the cover digging plate support; a first sealing body is arranged between the side wall and the enclosure structure and is used for sealing a gap between the first waterproof layer and the enclosure structure; the plurality of connecting ribs penetrate through the space surrounded by the first sealing body, so that water between the first waterproof layer and the enclosure structure is prevented from seeping into the connecting ribs through the first sealing body. The utility model can solve the technical problem that the external waterproof system of the underground station is discontinuous at the connecting node so as to reduce the water leakage phenomenon of the underground station.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a waterproof node structure of a cover-excavation reverse-acting plate support and an enclosure structure.
Background
Groundwater has been a difficult problem to solve in underground works, and for urban rail transit, most urban underground works adopt a full-package waterproof mode because it is located in urban areas and is sensitive to water level changes. Meanwhile, along with the continuous development of rail traffic construction, various complex traffic fluffing problems are generated, and the subway station cover excavation reverse construction method is generated.
In the cover-excavation reverse construction method, each layer of structural plate needs to be structurally connected with the enclosure structure so as to ensure that the structural plate cannot slide down due to dead weight. The water-proof system outside the station is discontinuous at the connecting node, and the water leakage phenomenon of the station is greatly increased.
Disclosure of Invention
Aiming at the technical problem that the external waterproof system of the existing underground station is discontinuous at the connecting node, the utility model provides a waterproof node structure of a cover-excavation reverse construction plate support and an enclosure structure, which overcomes the problem that the outer side of an underground building is waterproof and discontinuous due to a cover-excavation reverse construction method, thereby reducing the probability of water leakage of the underground building, solving the technical problem that the external waterproof system of the underground station is discontinuous at the connecting node and reducing the water leakage phenomenon of the underground station.
The utility model is realized by the following technical scheme:
the utility model provides a waterproof node structure of a cover-excavation reverse-acting plate support and an enclosure structure, which comprises the cover-excavation plate support and the enclosure structure, wherein the outer side of the cover-excavation plate support is connected with the enclosure structure through a plurality of connecting ribs; the outer side of the cover digging plate support is connected with side walls which are respectively arranged on the upper side and the lower side of the cover digging plate support; the outer side of the side wall is covered with a first waterproof layer, and the first waterproof layer extends towards the cover digging plate support; a first sealing body is arranged between the side wall and the enclosure structure and is used for sealing a gap between the first waterproof layer and the enclosure structure; the plurality of connecting ribs penetrate through the space surrounded by the first sealing body, so that water between the first waterproof layer and the enclosure structure is prevented from seeping into the connecting ribs through the first sealing body.
According to the waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure, the outer side of the cover-excavation board support is connected with the enclosure structure through a plurality of connecting ribs, the outer sides of side walls positioned at two sides of the cover-excavation board support are covered with the first waterproof layers, and the first waterproof layers extend towards the cover-excavation board support so as to conduct waterproof treatment on the side walls through the first waterproof layers; meanwhile, a first sealing body is arranged between the side wall and the enclosure structure and is used for sealing a space between the first waterproof layer and the enclosure structure, and connecting ribs penetrate through the space surrounded by the first sealing body, so that the joint of the cover digging plate support and the enclosure structure can be sealed by the first sealing body, the space between the first waterproof layer and the enclosure structure is sealed, and the problem that the outer side of the underground building is waterproof and discontinuous due to the cover digging reverse construction method is solved, and the probability of water leakage of the underground building is reduced. Therefore, the technical problem that an external waterproof system of the underground station is discontinuous at a connecting node can be solved, so that the phenomenon of water leakage of the underground station is reduced.
In an optional embodiment, the outside of the enclosure is covered with a second waterproof layer, a plurality of connecting ribs penetrate through the second waterproof layer, the first sealing body can seal a gap between the first waterproof layer and the second waterproof layer, so that the enclosure is connected with the cover and the support through the second waterproof layer to be waterproof, and the first sealing body is used for sealing a gap between the first waterproof layer and the second waterproof layer, so that the waterproof performance of the cover and the support and the enclosure connection node can be further improved.
In an optional embodiment, a second sealing body is arranged outside each connecting rib, and the second sealing body can seal a gap between each connecting rib and the second waterproof layer so as to prevent water from entering into the connecting node of the cover and the digging plate support and the enclosure structure through the gap between the connecting rib and the second waterproof layer.
In an alternative embodiment, the second sealing body is a water-stopping colloid, so as to ensure that the second sealing colloid has enough waterproof performance.
In an alternative embodiment, the second waterproof layer is arranged opposite to the cover and digging plate support.
In an alternative embodiment, the second waterproof layer is a cement-based permeable crystallization waterproof paint layer, so as to ensure that the second waterproof layer has enough binding force and waterproof performance with the enclosure structure.
In an alternative embodiment, the first waterproof layer is a waterproof roll, so that the first waterproof layer is laid conveniently.
In an optional embodiment, the first waterproof layer is a P-type polymer waterproof coiled material, and the first waterproof layer can be laid by using the self-adhesive property of the waterproof coiled material, so that the laying of the first waterproof layer can be simplified.
In an alternative embodiment, the first sealing body is polyurethane sealing colloid, and the construction of the first sealing body is facilitated while sufficient tightness of the first sealing body is ensured.
In an alternative embodiment, the cover and excavation plate is a plate in an underground station structure.
Compared with the prior art, the utility model has the following advantages and beneficial effects
According to the waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure, the outer side of the cover-excavation board support is connected with the enclosure structure through a plurality of connecting ribs, the outer sides of side walls positioned at two sides of the cover-excavation board support are covered with the first waterproof layers, and the first waterproof layers extend towards the cover-excavation board support so as to conduct waterproof treatment on the side walls through the first waterproof layers; meanwhile, a first sealing body is arranged between the side wall and the enclosure structure and is used for sealing a space surrounded by the first sealing body and a connecting rib penetrating through a gap between the first waterproof layer and the enclosure structure, and the joint of the cover digging plate support and the enclosure structure can be sealed through the first sealing body to seal the gap between the first waterproof layer and the enclosure structure, so that the problem of waterproof discontinuity on the outer side of the underground building caused by a cover digging reverse construction method is solved, the probability of water leakage of the underground building is reduced, the technical problem of discontinuity of an external waterproof system of the underground station at a connecting node is solved, and the phenomenon of water leakage of the underground station is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
In the drawings:
fig. 1 is a schematic structural diagram of a waterproof node structure of a cover-excavation reverse-acting board support and an enclosure structure according to an embodiment of the present utility model.
In the drawings, the reference numerals and corresponding part names:
the building panel comprises a cover, a digging plate support, a 2-enclosure structure, 3-connecting ribs, 4-side walls, 5-first waterproof layers, 6-first sealing bodies, 7-second waterproof layers and 8-second sealing bodies.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in use of the product of the application, or those conventionally understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Examples
With reference to fig. 1, the embodiment provides a waterproof node structure of a cover-excavation reverse-acting board support and an enclosure structure, which comprises a cover-excavation board support 1 and an enclosure structure 2, wherein the outer side of the cover-excavation board support 1 is connected with the enclosure structure 2 through a plurality of connecting ribs 3; the outer side of the cover digging plate support 1 is connected with side walls 4, and the side walls 4 are respectively arranged on the upper side and the lower side of the cover digging plate support 1; the outer side of the side wall 4 is covered with a first waterproof layer 5, and the first waterproof layer 5 extends towards the cover digging plate support 1; a first sealing body 6 is arranged between the side wall 4 and the enclosure structure 2, and the first sealing body 6 is used for sealing a gap between the first waterproof layer 5 and the enclosure structure 2; the connecting ribs 3 penetrate through the space surrounded by the first sealing body 6, so that water between the first waterproof layer 5 and the enclosure structure 2 is prevented from seeping into the connecting ribs 3 through the first sealing body 6.
Specifically, the first waterproof layer 5 is a waterproof roll, so that the first waterproof layer 5 is laid. In the presence of the connecting rib 3, the first waterproof layer 5 cannot be kept continuous in the vertical direction and can only be broken at the connecting rib 3. Of course, a hole or a groove through which the connection 3 passes may be reserved in the first waterproof layer 5.
More preferably, the first waterproof layer 5 is a P-type polymer waterproof coiled material, and the self-adhesive property of the waterproof coiled material can be utilized for paving, so that the paving of the first waterproof layer 5 can be simplified.
Meanwhile, the first sealing body 6 is polyurethane sealing colloid, so that the first sealing body 6 is ensured to have enough sealing performance, and meanwhile, the construction of the first sealing body 6 is facilitated. It should be understood that the first sealing body 6 is disposed at the end of the first waterproof layer 5 opposite to the connecting rib 3, and mainly aims to solve the problem that the first waterproof layer 5 is suddenly broken, so that a waterproof weak point appears at the first waterproof layer, and the sealing treatment is performed on the gap during the sealing treatment, so that the first sealing body 6 extends longitudinally to block water flow from the upper side and the lower side of the shape surrounded by the connecting rib 3.
The cover and excavation board support 1 is different according to the type of underground building, such as a drainage ditch supporting board, a basement beam and the like, and in the embodiment, the cover and excavation board support 1 is a middle board of a structure of a ground station.
On this basis, the building envelope 2 outside is covered with second waterproof layer 7, and many the connecting rib 3 passes the setting of second waterproof layer 7, first seal 6 can seal first waterproof layer 5 with the space between the second waterproof layer 7 to carry out the waterproofing to building envelope 2 connection lid dig board and prop 1 department through second waterproof layer 7, seal the clearance between first waterproof layer 5 and second waterproof layer 7 through first seal 6, can further improve the waterproof performance of lid dig board and prop 1 and building envelope 2 connected node.
The second waterproof layer 7 is opposite to the cover digging board support 1, and only the first sealing body 6 is required to be abutted against the first waterproof layer 5 and the second waterproof layer 7.
Optionally, the second waterproof layer 7 is a cement-based permeable crystallization waterproof paint layer, so as to ensure that the second waterproof layer 7 has enough binding force and waterproof performance with the enclosure structure.
Further, a second sealing body 8 is disposed outside each connecting rib 3, and the second sealing body 8 can seal a gap between each connecting rib 3 and the second waterproof layer 7, so as to prevent water from entering into a connecting node between the cover digging board support 1 and the enclosure structure 2 through the gap between the connecting rib 3 and the second waterproof layer 7.
Specifically, the second sealing body 8 is a water-stopping colloid, so as to ensure that the second sealing colloid has enough waterproof performance. In construction, the connecting rib 3 is firstly constructed, then the second waterproof layer 7 is sprayed, and after the second waterproof layer 7 is sprayed, sealant is poured to seal the periphery of the reinforcing steel bar so as to form a second sealing body 8 at the periphery of the connecting rib 3.
Summarizing, the cover digs contrary board and props and building envelope waterproof node structure that makes that this embodiment provided, and the construction sequence of whole system is: excavating to the bottom of the plate, constructing the connecting ribs 3 (implantable ribs or reserved connectors), spraying cement-based waterproof paint (forming a second waterproof layer 7), sealing the connecting ribs 3 by using sealant, paving waterproof coiled materials (forming a first waterproof layer 5), processing nodes of the waterproof coiled materials (gluing to form a first sealing body 6), tying the connecting ribs 3, and finally pouring concrete of the side walls 4 and the structural plate (cover and excavation plate support 1).
That is, the outer side of the cover and excavation supporting plate 1 is connected with the enclosure structure 2 through a plurality of connecting ribs 3, a first waterproof layer 5 is covered on the outer side of the side wall 4 positioned on two sides of the cover and excavation supporting plate 1 (middle plate of an underground station), a second waterproof layer 7 is covered on the outer side of the enclosure structure 2 opposite to the cover and excavation supporting plate 1, the first waterproof layer 5 extends towards the cover and excavation supporting plate 1, and the connection ribs 3 are disconnected to waterproof the side wall 4 through the first waterproof layer 5 and waterproof the area, which is covered by the enclosure structure 2 opposite to the cover and excavation supporting plate 1, through the second waterproof layer 7. Meanwhile, a first sealing body 6 is arranged between the side wall 4 and the enclosure structure 2, the first sealing body 6 is used for sealing the gap between the first waterproof layer 5 and the second waterproof layer 7, the connecting ribs 3 penetrate through the space surrounded by the first sealing body 6, and the second sealing body 8 seals the gap between the connecting ribs 3 and the second waterproof layer 7.
Therefore, the first waterproof layer 5, the first sealing body 6, the second waterproof layer 7 and the second sealing body 8 which are positioned on the upper side of the connecting node and the first waterproof layer 5 which is positioned on the lower side of the connecting node are used for continuously waterproof the station outer cavity, so that the technical problem that an external waterproof system of an underground station is discontinuous at the connecting node can be solved, and the phenomenon of water leakage of the underground station is reduced.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure is characterized by comprising a cover-excavation board support (1) and the enclosure structure (2), wherein the outer side of the cover-excavation board support (1) is connected with the enclosure structure (2) through a plurality of connecting ribs (3);
the outer side of the cover digging plate support (1) is connected with side walls (4), and the side walls (4) are respectively arranged on the upper side and the lower side of the cover digging plate support (1);
the outer side of the side wall (4) is covered with a first waterproof layer (5), and the first waterproof layer (5) extends towards the cover digging plate support (1);
a first sealing body (6) is arranged between the side wall (4) and the enclosure structure (2), and the first sealing body (6) is used for sealing a gap between the first waterproof layer (5) and the enclosure structure (2);
the plurality of connecting ribs (3) penetrate through a space surrounded by the first sealing body (6), so that water between the first waterproof layer (5) and the enclosure structure (2) is prevented from seeping into the connecting ribs (3) through the first sealing body (6).
2. The cover-excavation reverse-acting board support and enclosure structure waterproof node structure according to claim 1, wherein a second waterproof layer (7) is covered on the outer side of the enclosure structure (2), a plurality of connecting ribs (3) penetrate through the second waterproof layer (7), and the first sealing body (6) can seal a gap between the first waterproof layer (5) and the second waterproof layer (7).
3. The waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure according to claim 2, wherein a second sealing body (8) is arranged outside each connecting rib (3), and the second sealing body (8) can seal a gap between each connecting rib (3) and the second waterproof layer (7).
4. The waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure according to claim 3, wherein the second sealing body (8) is a water-stopping colloid.
5. The cover-excavation reverse-acting board support and enclosure structure waterproof node structure according to claim 2, wherein the second waterproof layer (7) is arranged opposite to the cover-excavation board support (1).
6. The cover-excavation reverse-acting board support and enclosure waterproof node structure according to claim 2, wherein the second waterproof layer (7) is a cement-based permeable crystalline waterproof paint layer.
7. The cover-excavation reverse-acting board support and enclosure waterproof node structure according to any one of claims 1 to 6, wherein the first waterproof layer (5) is a waterproof coiled material.
8. The waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure according to claim 7, wherein the first waterproof layer (5) is a P-type macromolecule waterproof coiled material.
9. The waterproof node structure of the cover-excavation reverse-acting board support and the enclosure structure according to claim 7, wherein the first sealing body (6) is polyurethane sealing colloid.
10. The cover-excavation reverse-acting board support and enclosure structure waterproof node structure according to claim 7, wherein the cover-excavation board support (1) is an underground station structure middle board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913313.0U CN219637955U (en) | 2023-04-21 | 2023-04-21 | Cover digs contrary board and props and envelope waterproof node structure of doing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913313.0U CN219637955U (en) | 2023-04-21 | 2023-04-21 | Cover digs contrary board and props and envelope waterproof node structure of doing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637955U true CN219637955U (en) | 2023-09-05 |
Family
ID=87809926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320913313.0U Active CN219637955U (en) | 2023-04-21 | 2023-04-21 | Cover digs contrary board and props and envelope waterproof node structure of doing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637955U (en) |
-
2023
- 2023-04-21 CN CN202320913313.0U patent/CN219637955U/en active Active
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