CN214090006U - Basement lateral wall post-cast strip block structure - Google Patents
Basement lateral wall post-cast strip block structure Download PDFInfo
- Publication number
- CN214090006U CN214090006U CN202022999267.XU CN202022999267U CN214090006U CN 214090006 U CN214090006 U CN 214090006U CN 202022999267 U CN202022999267 U CN 202022999267U CN 214090006 U CN214090006 U CN 214090006U
- Authority
- CN
- China
- Prior art keywords
- cast strip
- post
- steel plate
- wall
- basement
- 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 a basement lateral wall post-cast strip shutoff structure, including brick wall, reinforced concrete shear force wall, post-cast strip is located between two reinforced concrete shear force walls, and the brick wall is located post-cast strip below, still includes the shutoff steel sheet, the shutoff steel sheet passes through expansion bolts to be connected and installs in reinforced concrete shear force wall below, and the shutoff steel sheet is located post-cast strip below, and the width of shutoff steel sheet is greater than post-cast strip width. And a waterproof layer is also arranged below the plugging steel plate. The utility model discloses a basement lateral wall post-cast strip block structure adopts the measure of steel sheet as basement lateral wall post-cast strip shutoff, and the construction is simple, the operation face requires lowly, reduces construction steps and accelerates the construction progress.
Description
Technical Field
The utility model relates to a building technical field, especially a basement lateral wall post-cast strip block structure.
Background
Due to the needs of urban construction and social and economic development, the scale of engineering projects is getting larger and larger, people expand upwards and also exploit the space downwards, and basements of various buildings of large group projects are often connected into a whole through underground engineering. This means that there may be tens or tens of post-cast strips on the sidewall of the basement chamber of a project, and the post-cast strip that subsides needs to be poured concrete and closed 2 months after the main body has accepted, that means that earth backfill, basement equipment installation and finishing work can be influenced because the post-cast strip is not closed.
In order to meet the construction progress requirement, a method of building a concave-shaped wall body by using brick blocks outside a post-cast strip is often used for plugging the post-cast strip in advance, the wall body is often required to be built at a higher height, a side slope operation surface is narrow, structural measures such as ring beams or coping are required to be additionally arranged every 3-4 meters of the masonry wall in the vertical direction, the building difficulty is large, and the progress is slow. After the masonry wall is constructed, plastering and leveling are needed to be carried out on the outer side, fillets are needed to be made at the internal and external corners, waterproof construction can be carried out, and the process is complex. And poor stability of brick wall body receives the influence of soil pressure and easily ftractures and collapses, poor stability, can destroy the waterproof layer after the fracture, causes the basement to leak and mud to gush into, and the repair is handled the difficulty.
How to design a basement lateral wall post-cast strip block structure to solve the deep brickwork construction degree of difficulty of basement buried depth big, subside the post-cast strip many, the side slope is apart from narrow, the time limit requires tightly the problem of time limit.
Disclosure of Invention
In order to solve at least one among the above-mentioned technical problem, the utility model discloses a basement lateral wall post-cast strip block structure adopts the measure of steel sheet as basement lateral wall post-cast strip shutoff, and the construction is simple, the operation face requires lowly, reduces the construction step and accelerates the construction progress.
According to the utility model discloses an aspect has related to a basement lateral wall post-cast strip shutoff structure, including brick wall, reinforced concrete shear force wall, post-cast strip is located between two reinforced concrete shear force walls, and the brick wall is located post-cast strip below, its characterized in that: the steel plate is installed below the reinforced concrete shear wall through expansion bolts, the steel plate is located below the post-cast strip, and the width of the steel plate is larger than that of the post-cast strip.
According to the utility model discloses an at least one embodiment, the shutoff steel sheet is met the water side and still is equipped with the waterproof layer.
According to the utility model discloses an at least one embodiment, the waterproof layer comprises two-layer waterproofing membrane, and two-layer waterproofing membrane overlap joint each other adopts the air-laid method to lay.
According to the utility model discloses an at least one embodiment, open the both sides of shutoff steel sheet has the bolt hole, and expansion bolts passes the bolt hole and fixes the shutoff steel sheet, and the bolt hole of shutoff steel sheet one side is "one" style of calligraphy, the bolt hole of opposite side is "I" style of calligraphy.
According to at least one embodiment of the present invention, the bolt cap of the expansion bolt is of a waterproof structure.
According to the utility model discloses an at least one embodiment, bolt cap below is filled up with the gasket, and the bolt cap outside covers there is waterproof daub.
The utility model discloses a substantive characteristics and progress are:
the utility model discloses a measure of basement lateral wall post-cast strip shutoff is regarded as to the steel sheet, has following beneficial effect:
(1) and after plugging is finished, the side wall waterproof construction can be immediately carried out, and after the construction is finished, the earthwork backfilling work can be carried out, so that the material preparation time is saved, the construction steps are reduced, and the construction progress is accelerated.
(2) The cost is low, and the cost for plugging a post-cast strip of the same type is only one half to one third of that of the traditional method.
(3) According to the deformation characteristics of the settled post-cast strip, bolt holes in the shape like the Chinese character 'yi' and the shape like the Chinese character 'I' are formed in the left side and the right side of the plugging steel plate, so that a certain deformation capacity is ensured between the plugging steel plate and the post-cast strip, the damage caused by the stretching and the settlement of the post-cast strip is prevented, and the plugging effect is effectively enhanced.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic view of a waterproof layer structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a plugging steel plate according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a bolt cap structure according to an embodiment of the present invention.
Part numbers and names in the figures:
the concrete shear wall comprises a brick wall 1, a reinforced concrete shear wall 2, a waterproof layer 3, a plugging steel plate 4, expansion bolts 5, a post-cast strip 6, a bolt cap 7, a gasket 8 and waterproof daub 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
In at least one embodiment of the utility model, as shown in fig. 1, the utility model provides a basement lateral wall post-cast strip block structure, including brick wall 1, reinforced concrete shear force wall 2, post-cast strip 6 is located between two reinforced concrete shear force walls 2, and brick wall 1 is located post-cast strip 6 below. The steel wall structure is characterized by further comprising a plugging steel plate 4, wherein the plugging steel plate 4 is connected and installed below the reinforced concrete shear wall 2 through expansion bolts 5, the plugging steel plate 4 is located below the post-cast strip 6, and the width of the plugging steel plate 4 is larger than that of the post-cast strip 6.
The steel plate is used for plugging the basement side wall post-pouring belt 6, side wall waterproof construction can be immediately carried out after plugging is finished, earthwork backfilling work can be carried out after construction is finished, material preparation time is saved, construction steps are reduced, and construction progress is accelerated.
According to the utility model discloses a still another embodiment, the shutoff steel sheet 4 meets the water side and still is equipped with waterproof layer 3.
Design waterproof layer 3 and carry out waterproof operation, strengthen the shutoff effect, avoid basement to leak etc..
According to the utility model discloses a still another embodiment, waterproof layer 3 comprises two-layer waterproofing membrane, and two-layer waterproofing membrane overlap joint each other adopts the air-laid method to lay.
As shown in fig. 2. The air laying method is a construction method in which when a waterproof roll is laid and attached, the roll and a base layer are bonded within a certain width of the periphery, and the rest parts are not bonded. And (4) carrying out waterproof operation on the plugging structure by using the waterproof coiled material.
According to the utility model discloses a still another embodiment, open the both sides of shutoff steel sheet 4 has the bolt hole, and expansion bolts 5 passes the bolt hole and fixes shutoff steel sheet 4, and the bolt hole of 4 one sides of shutoff steel sheet is "one" style of calligraphy, the bolt hole of opposite side is "I" style of calligraphy.
As shown in fig. 3, according to the deformation characteristics of the post-cast strip 6, the left and right sides of the plugging steel plate 4 are provided with a bolt hole in a shape like a Chinese character 'yi' and a bolt hole in a shape like a Chinese character 'I', the bolt holes are made to have certain moving spaces in both directions, and when the post-cast strip 6 is subjected to concrete shrinkage and settlement deformation, the post-cast strip plugging steel plate 4 also has certain deformation capability so as not to be damaged and leak water.
According to a further embodiment of the invention, the bolt cap 7 of the expansion bolt 5 is of a waterproof construction.
According to the utility model discloses a still another embodiment, bolt cap 7 below is filled up with gasket 8, and bolt cap 7 outside covers has waterproof daub 9.
As shown in fig. 4, the gasket 8 is padded under the bolt cap 7, and the waterproof daub 9 covers the bolt cap, so that the waterproof structure formed by the gasket has a good waterproof effect.
The utility model discloses a basement lateral wall post-cast strip block structure, the biggest characteristics adopt the shutoff steel sheet to have certain deformability. Has the advantages that: (1) the plugging measure is different from the plugging of a common steel plate in that horizontal and vertical straight-line-shaped fixed bolt holes are adopted, and the guaranteed post-cast strip has certain deformation capacity in plugging; (2) the thickness of the steel plate can be adjusted according to the height of the basement post-cast strip, so that enough supporting force is ensured; (3) if the depth of the basement post-cast strip is less than 5 m, the outside masonry brick can be cancelled, and the basement post-cast strip is changed into an extruded sheet with the thickness of 4mm to protect the waterproof layer.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a basement lateral wall post-cast strip shutoff structure, includes brick wall (1), reinforced concrete shear force wall (2), post-cast strip (6), and post-cast strip (6) are located between two reinforced concrete shear force walls (2), and brick wall (1) is located post-cast strip (6) below, its characterized in that: the steel wall structure is characterized by further comprising a plugging steel plate (4), the plugging steel plate (4) is connected and installed below the reinforced concrete shear wall (2) through expansion bolts (5), the plugging steel plate (4) is located below the post-cast strip (6), and the width of the plugging steel plate (4) is larger than that of the post-cast strip (6).
2. The basement side wall post-cast strip block structure of claim 1, characterized in that: and a waterproof layer (3) is also arranged on the water facing side of the plugging steel plate (4).
3. The basement side wall post-cast strip block structure of claim 2, characterized in that: the waterproof layer (3) is composed of two layers of waterproof coiled materials, the two layers of waterproof coiled materials are mutually overlapped and paved by adopting a non-laying method.
4. The basement side wall post-cast strip block structure of claim 1, characterized in that: bolt holes are formed in two sides of the plugging steel plate (4), expansion bolts (5) penetrate through the bolt holes to fix the plugging steel plate (4), the bolt hole in one side of the plugging steel plate (4) is in a straight shape, and the bolt hole in the other side of the plugging steel plate is in an I shape.
5. The basement side wall post-cast strip block structure of claim 1, characterized in that: and a bolt cap (7) of the expansion bolt (5) is of a waterproof structure.
6. The basement side wall post-cast strip block structure of claim 5, characterized in that: a gasket (8) is padded below the bolt cap (7), and waterproof cement (9) covers the outside of the bolt cap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999267.XU CN214090006U (en) | 2020-12-14 | 2020-12-14 | Basement lateral wall post-cast strip block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999267.XU CN214090006U (en) | 2020-12-14 | 2020-12-14 | Basement lateral wall post-cast strip block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214090006U true CN214090006U (en) | 2021-08-31 |
Family
ID=77427393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022999267.XU Active CN214090006U (en) | 2020-12-14 | 2020-12-14 | Basement lateral wall post-cast strip block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214090006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775698A (en) * | 2022-05-31 | 2022-07-22 | 中冶建工集团有限公司 | Garage side wall foundation pit backfill structure and construction method |
-
2020
- 2020-12-14 CN CN202022999267.XU patent/CN214090006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775698A (en) * | 2022-05-31 | 2022-07-22 | 中冶建工集团有限公司 | Garage side wall foundation pit backfill structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107542115B (en) | Underground engineering waterproof structure and construction method thereof | |
| CN102444143B (en) | Construction method for cancelling operation channel for facades of basement | |
| CN110004991B (en) | Underground structure anti-floating system based on convex wing foot plate and construction method | |
| CN109235493A (en) | Basement beam slab is backbreak and short formwork construction method in a kind of contrary sequence method | |
| CN110468938A (en) | A kind of municipal drain pipeline construction method | |
| CN214090006U (en) | Basement lateral wall post-cast strip block structure | |
| KR101975297B1 (en) | Multi-wall construction method using multi-wall construction supporting files and supporting files used for construction of harbors, rivers, dams and concrete that can prevent the inflow of soil and water | |
| CN203684245U (en) | Waterproof curtain with floral tubes | |
| CN111119227A (en) | Basement foundation reconstruction construction method and structure thereof | |
| KR100476839B1 (en) | Construction method for installing concrete underground structures | |
| CN215715515U (en) | Municipal pipe network construction supporting integrated structure under unfavorable geological conditions | |
| CN111335445B (en) | Construction method of concrete catch basin by using steel pipe as inner mold | |
| KR100524462B1 (en) | Method of constructing buried culvert containing expanded polystyrene block | |
| CN210263110U (en) | Prefabricated template device of basement cushion cap and grade beam | |
| Williams et al. | Design of cut-and-cover tunnels and stations: current practice | |
| CN211285674U (en) | General prefabricated template device of basement cushion cap and grade beam | |
| CN217325444U (en) | Combined open caisson suitable for rock | |
| CN216195275U (en) | Calabash-shaped open caisson with newly-built jacking pipes communicated with existing water supply and drainage inspection well | |
| JP3728659B2 (en) | Basement extension method | |
| CN112609706B (en) | Construction method of opposite-bracing angle brace concrete horizontal supporting structure of foundation pit in sea reclamation area | |
| CN219952005U (en) | Backfill district foundation ditch drainage device | |
| CN117513349B (en) | Pit excavation method combining open caisson with slope releasing | |
| CN111254938B (en) | Foundation pit supporting structure based on side wall of underground chamber and reverse construction method thereof | |
| CN217325470U (en) | Basement outer wall post-cast strip department assembled retaining wall | |
| CN218204581U (en) | Basement expansion joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |