CN212801608U - Underground continuous wall with built-in water stop plate - Google Patents
Underground continuous wall with built-in water stop plate Download PDFInfo
- Publication number
- CN212801608U CN212801608U CN202021417174.5U CN202021417174U CN212801608U CN 212801608 U CN212801608 U CN 212801608U CN 202021417174 U CN202021417174 U CN 202021417174U CN 212801608 U CN212801608 U CN 212801608U
- Authority
- CN
- China
- Prior art keywords
- water stop
- continuous wall
- underground continuous
- plate
- built
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses an underground continuous wall with built-in water stop plates, which comprises an underground continuous wall body and a bending water stop composite board, wherein the bending water stop composite board is positioned in the underground continuous wall body; a reinforcing mesh is embedded in the underground continuous wall, and the bending type water stop composite board is fixedly connected with the reinforcing mesh; the bending type water stop composite board is formed by splicing a plurality of water stop boards along the length direction of the underground continuous wall body, and a continuously bending plate-shaped structure is formed. The utility model provides an underground continuous wall of built-in stagnant water board often appears concrete placement when solving underground continuous wall construction and smashes incompact, cracked problem to effectively prevent underground continuous wall and leak, eliminate construction quality and foundation ditch safe hidden danger.
Description
Technical Field
The utility model relates to a building engineering technical field, more specifically the underground continuous wall who relates to a built-in stagnant water board that says so.
Background
The underground continuous wall is used as a supporting structure and is mainly suitable for deep foundation pit engineering with excavation depth of more than 10 meters and high requirements on water resistance and leakage resistance. For example, in ultra-deep foundation pit engineering, when other enclosure bodies cannot meet the requirements, an underground continuous wall is often used as an enclosure structure, and the underground continuous wall can also be a part of a main structure. Therefore, the waterproof and anti-permeability performance of the underground diaphragm wall directly affects the construction quality and the safety of the foundation pit. For years, the phenomena of incompact concrete pouring, fracture and the like often occur during underwater construction of the underground continuous wall, so that the underground continuous wall leaks water, and hidden dangers are brought to subsequent construction quality and foundation pit safety. The underground continuous wall with the built-in water stop plate can effectively solve the problem of water leakage prevention of the underground continuous wall.
Therefore, how to provide an underground continuous wall with a built-in water stop plate is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an underground continuous wall of built-in stagnant water board often appears concrete placement when solving underground continuous wall construction and smashes incompact, cracked problem to effectively prevent underground continuous wall and leak, eliminate construction quality and foundation ditch safe hidden danger.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
an underground continuous wall with built-in water stop plates comprises an underground continuous wall body and a bent water stop composite board, wherein the bent water stop composite board is positioned in the underground continuous wall body; a reinforcing mesh is embedded in the underground continuous wall, and the bending type water stop composite board is fixedly connected with the reinforcing mesh; the bending type water stop composite board is formed by splicing a plurality of water stop boards along the length direction of the underground continuous wall body, and a continuously bending plate-shaped structure is formed.
Preferably, in the underground continuous wall with the built-in water stop plate, the bent water stop composite slab is fixedly connected with the reinforcing mesh through a bracket.
Preferably, in the underground continuous wall with the built-in water stop plate, the bracket comprises a pull rod and a water stop sheet, the pull rod vertically penetrates through the center of the water stop sheet, and the water stop sheet is fixedly connected with the pull rod in a full-length welding manner; the steel bar mesh is provided with two layers, the bending type water stop composite board is positioned between the two layers of the steel bar mesh, and fixing holes matched with the pull rods are formed in the bending type water stop composite board; the pull rod penetrates through the fixing hole, two ends of the pull rod are respectively connected with the two layers of reinforcing mesh in a binding mode, and the water stop sheet is tightly pressed on the bending type water stop composite board.
Preferably, in the underground diaphragm wall with the built-in water stop plate, the water stop plate is a flat steel plate, and a plurality of the flat steel plates are continuously welded in a full-length welding manner to form a plate-shaped structure with continuous bending.
Preferably, in the underground diaphragm wall with the built-in water stop plate, the water stop plate is an L-shaped steel plate, and a plurality of the L-shaped steel plates are continuously welded in a full-length welding manner to form a plate-shaped structure with continuous bending.
Preferably, in the above underground continuous wall with built-in water stop plate, the underground continuous wall is of a cast-in-place concrete structure.
According to the technical scheme, compare with prior art, the utility model discloses an underground continuous wall of built-in stagnant water board through easily going out in underground continuous wall and leaking, the infiltration region sets up whole width of cloth type stagnant water compoboard of bending, when the infiltration is internal to underground continuous wall to the outer infiltration of foundation ditch, can't continue to ooze inwards after meeting type stagnant water compoboard of bending, type stagnant water compoboard of bending has played the effect that cuts off water infiltration route.
The utility model discloses can satisfy the foundation ditch construction standard of waterproof, impervious performance higher requirement, the rivers route is blocked to the prevention of seepage stagnant water board, plays waterproof effect, the effectual construction quality and foundation ditch safety that have promoted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a top view of an embodiment without an underground continuous wall;
FIG. 3 is a top view of the bending type water stop composite board;
fig. 4 is an enlarged view of fig. 2 at a.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses underground continuous wall of built-in stagnant water board often appears concrete placement when solving underground continuous wall construction and smashes incompact, cracked problem to effectively prevent underground continuous wall and leak, eliminate construction quality and foundation ditch safe hidden danger.
Example (b):
an underground continuous wall with built-in water stop plates comprises an underground continuous wall body 1 and a bent water stop composite board 2, wherein the bent water stop composite board 2 is positioned in the underground continuous wall body 1, and the underground continuous wall body 1 is positioned in a wall groove 3 of the underground continuous wall; a reinforcing mesh 4 is embedded in the underground continuous wall body 1, and the bending type water stop composite board 2 is fixedly connected with the reinforcing mesh 4; the bending type water stop composite board 2 is formed by splicing a plurality of water stop boards along the length direction of the underground continuous wall body 1 to form a continuously bending plate-shaped structure.
In order to further optimize the technical scheme, the bending type water stop composite board 2 is fixedly connected with the reinforcing mesh 4 through the bracket 5.
In order to further optimize the technical scheme, the bracket 5 comprises a pull rod 51 and a water stop sheet 52, the pull rod 51 vertically penetrates through the center of the water stop sheet 52, and the water stop sheet 52 is fixedly connected with the pull rod 51 in a full-length welding mode; the reinforcing mesh 4 is provided with two layers, the bending type water stop composite board 2 is positioned between the two layers of reinforcing mesh 4, and a fixing hole matched with the pull rod 51 is formed in the bending type water stop composite board 2; the pull rod 51 penetrates through the fixing hole, two ends of the pull rod are respectively bound and connected with the two layers of reinforcing steel bar nets 4, and the water stop sheet 52 is tightly pressed on the bending type water stop composite board 2.
In order to further optimize the technical scheme, the water stop plate is a flat steel plate, and a plurality of flat steel plates are continuously welded in a full-length welding mode to form a continuously bent plate-shaped structure; the flat steel plate is divided into a wide steel plate and a narrow steel plate, the wide steel plate and the narrow steel plate are arranged at intervals, the width of the wide steel plate is 1000mm, and the width of the narrow steel plate is 300-500 mm.
In order to further optimize the technical scheme, the water stop plate is an L-shaped steel plate, and a plurality of L-shaped steel plates are continuously welded in a full-length welding mode to form a continuously bent plate-shaped structure; the width of the wide plate of the L-shaped steel plate is 1000mm, and the width of the narrow plate of the L-shaped steel plate is 300-500 mm.
In order to further optimize the technical scheme, the underground continuous wall body 1 is of a cast-in-place concrete structure.
The construction steps are as follows:
the method comprises the following steps: and (3) excavating a wall groove 3 of the underground diaphragm wall, wherein the wall groove 3 penetrates through the water-containing soil layer 6, and the bottom of the groove is positioned on the water-proof soil layer 7.
Step two: filling two layers of reinforcing mesh 4 in the wall groove 3, connecting the two layers of reinforcing mesh 4 at the edge, splicing a plurality of water stop plates produced in a factory into a whole along the length direction of the underground continuous wall body 1 to form a whole bent water stop composite plate 2, and welding the splicing edges of adjacent water stop plates in a full-length welding manner to prevent leakage at a welding seam; the side length of the bending type water stop composite board 2 along the length direction of the underground continuous wall body 1 is smaller than the side length of the reinforcing mesh 4 along the length direction of the underground continuous wall body 1, so that the bending type water stop composite board 2 is ensured to be positioned in the two layers of reinforcing meshes 4.
Step three: the whole bent water-stop composite board 2 which is spliced is fixed between two layers of reinforcing steel bar meshes 4 through a support 5, the top edge of the whole bent water-stop composite board 2 is 500mm higher than a water-containing soil layer, the bottom edge of the bent water-stop composite board 2 is embedded into the water-stop soil layer 7 for 1000mm, the bent water-stop composite board 2 can separate an area where the underground continuous wall body 1 is in contact with the water-containing soil layer 6, and a water permeation path in the water-containing soil layer 6 is cut off.
Step four: three pouring guide pipes 8 are arranged in the reinforcing mesh 4, the underground continuous wall body 1 is poured through the pouring guide pipes 8, the pouring guide pipes 8 are pulled up while concrete is poured, so that the concrete in the underground continuous wall body 1 is uniformly and compactly poured, single-section underground continuous wall construction is completed after the concrete is solidified, and then the foundation 9, the bottom plate 10, the inner supporting beam 101, the side slope 102, the intercepting ditch 103 and the crown beam 104 are constructed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The underground continuous wall with the built-in water stop plates is characterized by comprising an underground continuous wall body and a bent water stop composite plate, wherein the bent water stop composite plate is positioned in the underground continuous wall body; a reinforcing mesh is embedded in the underground continuous wall, and the bending type water stop composite board is fixedly connected with the reinforcing mesh; the bending type water stop composite board is formed by splicing a plurality of water stop boards along the length direction of the underground continuous wall body, and a continuously bending plate-shaped structure is formed.
2. The underground continuous wall with built-in water stop plates as claimed in claim 1, wherein the bent water stop composite plate is fixedly connected with the reinforcing mesh by means of a bracket.
3. The underground continuous wall with the built-in water stop plate according to claim 2, wherein the bracket comprises a pull rod and a water stop sheet, the pull rod vertically penetrates through the center of the water stop sheet, and the water stop sheet is fixedly connected with the pull rod in a full-welded mode; the steel bar mesh is provided with two layers, the bending type water stop composite board is positioned between the two layers of the steel bar mesh, and fixing holes matched with the pull rods are formed in the bending type water stop composite board; the pull rod penetrates through the fixing hole, two ends of the pull rod are respectively connected with the two layers of reinforcing mesh in a binding mode, and the water stop sheet is tightly pressed on the bending type water stop composite board.
4. The underground continuous wall with the built-in water stop plate according to claim 1, wherein the water stop plate is a flat steel plate, and a plurality of flat steel plates are continuously welded in a full-length welding manner to form a plate-shaped structure with continuous bends.
5. The underground continuous wall with built-in water stop plate according to claim 1, wherein the water stop plate is an L-shaped steel plate, and a plurality of the L-shaped steel plates are continuously welded in a full-length welding manner to form a plate-shaped structure with continuous bending.
6. The underground continuous wall with built-in water stop plate of claim 1, wherein the underground continuous wall is a cast-in-place concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417174.5U CN212801608U (en) | 2020-07-17 | 2020-07-17 | Underground continuous wall with built-in water stop plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417174.5U CN212801608U (en) | 2020-07-17 | 2020-07-17 | Underground continuous wall with built-in water stop plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212801608U true CN212801608U (en) | 2021-03-26 |
Family
ID=75103186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021417174.5U Active CN212801608U (en) | 2020-07-17 | 2020-07-17 | Underground continuous wall with built-in water stop plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212801608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894020A (en) * | 2020-07-17 | 2020-11-06 | 江西建工第二建筑有限责任公司 | Underground continuous wall provided with water stop component for blocking permeation path |
-
2020
- 2020-07-17 CN CN202021417174.5U patent/CN212801608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894020A (en) * | 2020-07-17 | 2020-11-06 | 江西建工第二建筑有限责任公司 | Underground continuous wall provided with water stop component for blocking permeation path |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104018436B (en) | Prefabricated box culvert system and its installation method | |
| CN212801608U (en) | Underground continuous wall with built-in water stop plate | |
| KR20090037114A (en) | Cofferdam, its construction method using sheet file and wale and construction method for underwater structure using the cofferdam | |
| CN106638714A (en) | Construction joint structure applied to sectional construction and construction method thereof | |
| KR101824926B1 (en) | Construction incasing for concrete piles | |
| CN206418526U (en) | The construction joint structure of subregion construction | |
| CN106812131B (en) | A kind of permanent sheet pile underground structure and its construction method | |
| CN103132465B (en) | Underground box culvert constructing method closely attached to pile foundation bearing platform | |
| CN112523233B (en) | Construction method of water-through type river-blocking cofferdam | |
| CN205742220U (en) | Every the base plate force transferring structure of building enclosure in deep basal pit | |
| CN212835467U (en) | Underground continuous wall with anti-seepage water stop plate | |
| CN111894020A (en) | Underground continuous wall provided with water stop component for blocking permeation path | |
| CN213448506U (en) | Plugging structure arranged between foundation pit fender posts | |
| CN213267905U (en) | Box structure for building foundation pit construction support | |
| CN115262531A (en) | Forming and designing method for underground continuous wall serving as vibration isolation barrier | |
| CN216948453U (en) | Waterproof connection node structure of foundation pit mid-board and foundation slab | |
| CN215406502U (en) | Anticorrosion antiseep basement suitable for island environment | |
| CN110387908A (en) | The rear pouring tape construction method of multilayer constraint antiseep | |
| CN212223972U (en) | Novel advanced water stop post-cast strip structure of foundation slab | |
| CN205224015U (en) | Precast underground continuous wall of pre -buried I -steel | |
| CN219862984U (en) | Tower crane foundation construction joint waterproof construction | |
| CN213329123U (en) | Steel member pre-buried in composite wall during foundation pit reverse construction method | |
| CN113463652B (en) | Connecting structure of support steel pipe stand column and fire-fighting pool wall and construction method | |
| CN218233357U (en) | A reinforced structure for dyke prevention of seepage | |
| CN113684837B (en) | Pile wall type foundation pit supporting and water stopping integrated structure and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |