CN211113774U - Assembled PC basement lateral wall post-cast strip structure - Google Patents
Assembled PC basement lateral wall post-cast strip structure Download PDFInfo
- Publication number
- CN211113774U CN211113774U CN201921713386.5U CN201921713386U CN211113774U CN 211113774 U CN211113774 U CN 211113774U CN 201921713386 U CN201921713386 U CN 201921713386U CN 211113774 U CN211113774 U CN 211113774U
- Authority
- CN
- China
- Prior art keywords
- post
- assembled
- cast strip
- shaped
- component
- 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
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an assembled PC basement lateral wall post-cast strip structure, which comprises wall bodies on two sides of the post-cast strip, assembled arc-shaped PC components, expansion water-stop strips, waterproof coiled materials and transverse pulling and connecting pieces, wherein the assembled arc-shaped PC components are connected with the outer walls of the wall bodies on two sides of the post-cast strip, and the expansion water-stop strips are arranged at the joints of the assembled arc-shaped PC components and the outer walls; continuous waterproof coiled materials are arranged on the outer sides of the assembled arc-shaped PC component and the wall bodies on the two sides of the post-cast strip; the assembled arc-shaped PC component is bound and connected with the steel bars in the post-cast strip through the transverse pulling and connecting piece; and pouring concrete in the space of the post-pouring belt, the post-pouring belt and the assembled arc-shaped PC component. The utility model discloses a set up assembled convex PC component, make the earthwork backfill time between basement side wall and foundation ditch sideline not restricted by post-cast strip seal time, improved the lateral pressure that the post-cast strip bore the backfill soil, the soil-retaining ability is strong; the method has the advantages of rapid construction in assembly, labor saving, cost saving, high installation efficiency, short construction period and the like.
Description
Technical Field
The utility model relates to a building engineering field specifically is an assembled PC basement lateral wall post-cast strip structure.
Background
At present, the method for the side wall post-cast strip of the underground chamber in China generally comprises the steps of after concrete walls on two sides of the post-cast strip are cast, waiting for the strength of reinforced concrete of the wall to reach the standard and the structure to be stable, and then carrying out post-cast strip construction. The soil retaining structure of the post-cast strip is generally built by bricks, waterproof coiled materials are laid after the building is finished, and the concrete strength which is also poured by the post-cast strip reaches the standard and is constructed in the next step after the structure is stable. The construction method has long construction period, the brick structure bears little backfill soil pressure, and the wall body is likely to be damaged by collapse and the like under the lateral pressure of the backfill soil.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled PC basement lateral wall post-cast strip structure, which ensures that the earthwork backfilling time between the basement lateral wall and the side line of the foundation pit is not limited by the sealing time of the post-cast strip; the arc-shaped structure of the assembled arc-shaped PC component improves the lateral pressure of the back-filling soil borne by the post-cast strip, and the soil-retaining capacity is strong.
In order to further realize the above purpose, the utility model adopts the following technical scheme: a post-cast strip structure of an assembled PC basement side wall comprises wall bodies on two sides of a post-cast strip, assembled arc-shaped PC components, expansion water stop strips, waterproof coiled materials and transverse pulling and connecting pieces, wherein the assembled arc-shaped PC components are connected with outer walls of the wall bodies on two sides of the post-cast strip, and the expansion water stop strips are arranged at the joints of the assembled arc-shaped PC components and the outer walls; continuous waterproof coiled materials are arranged on the outer sides of the assembled arc-shaped PC component and the wall bodies on the two sides of the post-cast strip; the assembled arc-shaped PC component is bound and connected with the steel bars in the post-cast strip through the transverse pulling and connecting piece; and pouring concrete in the space of the post-pouring belt, the post-pouring belt and the assembled arc-shaped PC component.
Furthermore, the assembled arc-shaped PC component comprises a concrete base body, a steel bar framework laid in the concrete base body, a hanging ring and a hanging nail, wherein the steel bar framework is formed by binding an upper layer of steel bar net piece and a lower layer of steel bar net piece, and the upper layer of steel bar net piece and the lower layer of steel bar net piece are formed by binding a transverse arc-shaped steel bar and a longitudinal straight steel bar; the hanging ring is arranged on the inner side of the assembled arc-shaped PC component and is embedded in the concrete matrix to be bound with the reinforcing mesh; the hanging nail is arranged at the top end of the assembled arc-shaped PC component and is pre-embedded in the concrete matrix.
Further, the inner side blocking templates of the side wall of the basement are installed on the inner sides of the wall bodies on the two sides of the post-cast strip.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages that the earth backfilling time between the basement side wall and the side line of the foundation pit is not limited by the sealing time of the post-cast strip by arranging the assembled arc-shaped PC component of the post-cast strip; the arc-shaped structure of the assembled arc-shaped PC component improves the side pressure of the post-cast strip for bearing backfill soil, and has strong soil-retaining capacity; the method has the advantages of rapid construction in assembly, labor saving, cost saving, high installation efficiency, short construction period and the like.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the post-cast strip structure of the side wall of the assembled PC basement;
FIG. 2 is a schematic structural diagram of an assembled arc-shaped PC component of the assembled PC basement side wall post-cast strip structure of the present invention;
fig. 3 is the utility model discloses the construction schematic diagram of assembled PC basement lateral wall post-cast strip structure.
Reference numerals: 1-walls on two sides of a post-cast strip, 2-a sealing template on the inner side of the side wall of the underground chamber, 3-an assembled arc-shaped PC component, 4-an expansion water stop strip, 5-a waterproof coiled material, 6-a transverse pulling piece, 7-concrete, 31-a concrete base body, 32-a hanging ring and 33-a hanging nail.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides an assembled PC basement lateral wall post-cast strip structure, as shown in fig. 1-3, including wall 1 of post-cast strip both sides, basement lateral wall inboard shutoff template 2, assembled convex PC component 3 that the basement lateral wall outside was arranged, inflation sealing rod 4, assembled convex PC component and post-cast strip basement lateral wall outside arrange continuous waterproofing membrane 5, assembled convex PC component 3 is connected with the outer wall of wall 1 of post-cast strip both sides, and its junction arranges inflation sealing rod 4; the assembled arc-shaped PC component 3 and the outer sides of the wall bodies 1 on the two sides of the post-cast strip are provided with continuous waterproof coiled materials 5 to form a waterproof structural layer; the assembled arc-shaped PC component 3 is bound and connected with the steel bars in the post-cast strip through the transverse pulling and connecting piece 6; the post-cast strip and the space of the post-cast strip and the assembled circular arc-shaped PC component 3 are cast with concrete 7.
In this embodiment, the assembled circular arc PC component 3 includes a concrete base 31, a steel bar framework laid in the concrete base, a hanging ring 32 and a hanging nail 33, the steel bar framework is formed by binding an upper layer and a lower layer of steel bar net sheets, and the upper layer and the lower layer of steel bar net sheets are formed by binding a transverse arc steel bar and a longitudinal straight steel bar; the hanging ring 32 is embedded in the concrete matrix 31 of the assembled circular arc-shaped PC component 3, is bound with the reinforcing mesh and is arranged on the inner side of the circular arc of the assembled circular arc-shaped PC component 3; the hanging nail 33 is pre-embedded in the concrete matrix 31 of the assembled circular arc-shaped PC component 3 and is arranged at the top end of the assembled circular arc-shaped PC component 3.
Specifically, the assembled arc-shaped PC component 3 is produced in batch in a factory, and is transported to the site to complete the site assembly and installation.
In the specific implementation, the method comprises the following steps: (1) the walls 1 on the two sides of the post-cast strip are cast with reinforced concrete; (2) after the strength of the wall body 1 on the two sides of the post-cast strip reaches the standard, carrying out slurry setting construction on the bottom of the assembled arc-shaped PC component 3; (3) hoisting the assembled arc-shaped PC member 3 at the designated position of the post-cast strip, and arranging expansion water stop strips 4 at the end parts of the assembled arc-shaped PC member 3 to be tightly attached to the side walls of the wall body 1 at the two sides of the post-cast strip; (4) the assembled arc-shaped PC component 3 is bound and connected with the steel bars in the post-cast strip through the transverse pulling and connecting piece 6; (5) installing basement side wall inner side plugging templates 2 positioned at the inner sides of the side walls of the wall bodies 1 at the two sides of the post-cast strip; (6) pouring concrete 7 in the space of the post-cast strip and the assembled arc-shaped PC component 3; (7) continuous waterproof coiled materials 5 are arranged on the outer sides of the assembled arc-shaped PC component 3 and the wall body 1 on two sides of the post-cast strip to form a waterproof structural layer; (8) and performing backfilling construction.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (3)
1. The side wall post-cast strip structure of the assembled PC basement is characterized by comprising wall bodies (1) on two sides of a post-cast strip, an assembled arc-shaped PC component (3), an expansion water stop strip (4), a waterproof coiled material (5) and a transverse pulling and connecting piece (6), wherein the assembled arc-shaped PC component (3) is connected with the outer walls of the wall bodies (1) on two sides of the post-cast strip, and the expansion water stop strip (4) is arranged at the joint of the assembled arc-shaped PC component and the outer walls of the wall bodies (1) on; continuous waterproof coiled materials (5) are arranged on the outer sides of the assembled arc-shaped PC component (3) and the wall body (1) on two sides of the post-cast strip; the assembled arc-shaped PC component (3) is bound and connected with the steel bars in the post-cast strip through a transverse pulling and connecting piece (6); and pouring concrete (7) in the space of the post-pouring belt and the assembled arc-shaped PC component (3).
2. The assembled PC basement side wall post-cast strip structure according to claim 1, wherein the assembled circular arc PC component (3) comprises a concrete base (31), a steel reinforcement framework laid in the concrete base (31), a hanging ring (32) and a hanging nail (33), the steel reinforcement framework is formed by binding an upper layer of steel reinforcement mesh and a lower layer of steel reinforcement mesh, and the upper layer of steel reinforcement mesh and the lower layer of steel reinforcement mesh are formed by binding a transverse arc-shaped steel bar and a longitudinal straight steel bar; the hanging ring (32) is arranged on the inner side of the assembled arc-shaped PC component (3) and is embedded in the concrete matrix to be bound with the reinforcing mesh; the hanging nail (33) is arranged at the top end of the assembled arc-shaped PC component (3) and is pre-embedded in the concrete matrix.
3. The fabricated PC basement chamber side post-cast strip construction according to claim 1, characterized in that the basement chamber side inner plugging formworks (2) are installed inside the walls (1) on both sides of the post-cast strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713386.5U CN211113774U (en) | 2019-10-14 | 2019-10-14 | Assembled PC basement lateral wall post-cast strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713386.5U CN211113774U (en) | 2019-10-14 | 2019-10-14 | Assembled PC basement lateral wall post-cast strip structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113774U true CN211113774U (en) | 2020-07-28 |
Family
ID=71700157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921713386.5U Active CN211113774U (en) | 2019-10-14 | 2019-10-14 | Assembled PC basement lateral wall post-cast strip structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211113774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809103A (en) * | 2022-05-18 | 2022-07-29 | 广东省建筑工程集团有限公司 | Prefabricated section of jurisdiction enclosed construction of assembled |
-
2019
- 2019-10-14 CN CN201921713386.5U patent/CN211113774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809103A (en) * | 2022-05-18 | 2022-07-29 | 广东省建筑工程集团有限公司 | Prefabricated section of jurisdiction enclosed construction of assembled |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103981898B (en) | A kind of inverse underground engineering construction method done of overall open cut node | |
| CN104805866A (en) | Prefabricated comprehensive pipe gallery and construction method | |
| CN103981896B (en) | The seamless link construction method of a kind of outer wall of basement and fender post | |
| CN104947709A (en) | Pre-assembled single-compartment municipal tunnel and construction method thereof | |
| CN204690783U (en) | A kind of prefabricated assembled single cabin municipal administration synthesis pipe gallery | |
| CN105178344A (en) | Built-in anti-floating anchor blocking structure used in foundation mat for deep-well dewatering well and construction method | |
| CN106555408A (en) | The structure and construction method of underground pipe gallery | |
| CN101418569B (en) | Optimization complex arch wall combining prefabricated arch leaf, support and major structure | |
| CN204753627U (en) | Prefabricated comprehensive piping lane | |
| CN102011410A (en) | Prefabricated prestressed underground continuous wall and construction method thereof | |
| CN109853625B (en) | Integrated concrete comprehensive pipe gallery connected and assembled in mixed mode | |
| CN211113774U (en) | Assembled PC basement lateral wall post-cast strip structure | |
| CN206376277U (en) | The structure of underground pipe gallery | |
| CN112112295A (en) | Reinforcing construction method for post-cast strip of post-sealed outer wall | |
| CN104594389A (en) | Post-cast strip external wall plugging structure with elastic water stoppers | |
| CN107326924A (en) | Outer wall of underground structure HCMW engineering methods overlap wall and its construction method | |
| CN216787229U (en) | Basement outer wall post-cast strip assembled shutoff steel sheet structure | |
| CN211228616U (en) | Basement outer wall post-cast strip hard closed assembly type PC component | |
| CN109137984A (en) | Assembled integral mixes prefabricated pipe gallery | |
| CN213625699U (en) | Basement outer wall waterproof construction structure for reverse construction | |
| CN212835365U (en) | Construction structure of PHC tubular pile | |
| CN106088762A (en) | The prefabricated assembled circular underground granary of a kind of insertion slot type encased steel plate | |
| CN207211187U (en) | Outer wall of underground structure HCMW engineering method composite walls | |
| CN221072748U (en) | Basement wall post-pouring strip assembled plugging plate | |
| CN112411590A (en) | Underground diaphragm wall structure and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210430 Address after: 430040 No.3 Dongwu Avenue, Xingou Town, Dongxihu District, Wuhan City, Hubei Province Patentee after: Wuhan Construction Xinxing building materials green industry technology Co.,Ltd. Address before: 430023 Wuhan Construction Engineering building, 409 zhuanyang Avenue, Zhuankou economic development zone, Wuhan City, Hubei Province (Wuhan Construction Engineering Science and Technology Center) Patentee before: WUHAN CONSTRUCTION ENGINEERING Co.,Ltd. |