CN210562331U - Anti-floating structure combined with underground continuous wall and provided with capping beam - Google Patents
Anti-floating structure combined with underground continuous wall and provided with capping beam Download PDFInfo
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- CN210562331U CN210562331U CN201920786713.3U CN201920786713U CN210562331U CN 210562331 U CN210562331 U CN 210562331U CN 201920786713 U CN201920786713 U CN 201920786713U CN 210562331 U CN210562331 U CN 210562331U
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- underground continuous
- continuous wall
- capping beam
- wall
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Abstract
The utility model relates to an envelope technical field specifically is a combine underground continuous wall to set up anti structure of floating of back timber, including underground continuous wall, underground continuous wall left side is equipped with the roof, roof right side below and be equipped with the side wall in underground continuous wall left side, be equipped with waterproof layer above the roof, waterproof layer and underground continuous wall elevation flush the department and are equipped with pre-buried billet, the rectangle recess is constituteed to the pre-buried billet, be equipped with the back timber in the pre-buried billet, the position part of back timber is located the recess that pre-buried billet is constituteed, and some is located the waterproof layer top. The utility model discloses a science is made clear and definite to the atress, construction convenience, and the suitability is strong, and the cost is lower.
Description
Technical Field
The utility model relates to an envelope technical field among the geotechnical engineering specifically is an anti structure of floating that combines underground continuous wall to set up capping beam.
Background
With the rapid development of cities in China, deep foundation pit engineering, particularly main foundation pits of subway stations, emerge in large quantities like spring bamboo shoots after rain. In cities with higher underground water levels, the anti-floating requirement is difficult to meet by using the underground structure and the dead weight of the earthing soil. Therefore, in order to develop the underground space and ensure the stability of the underground structure, the anti-floating design by combining the underground continuous wall has important significance.
In the prior art, the anti-floating measures of the deep foundation pit engineering mainly have two modes: firstly, arranging uplift piles under a station bottom plate; and secondly, a capping beam is arranged to be tightly attached to the underground continuous wall and the waterproof layer of the top plate. The former needs to specially treat the joint of the uplift pile and the bottom plate, and if the treatment is improper, water leakage is easily caused, and the engineering quality is seriously influenced; the latter needs to embed a large amount of reinforcing bar connectors in advance, and the site operation can not avoid the reinforcing bar connectors to shift, and the construction is difficult and can not guarantee the construction quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combine underground continuous wall to set up anti structure of floating of capping beam to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a combine underground continuous wall to set up anti structure of floating of capping beam, includes underground continuous wall, underground continuous wall left side is equipped with the roof, roof right side below and be equipped with the side wall in underground continuous wall left side, be equipped with waterproof layer above the roof, waterproof layer and underground continuous wall elevation flush the department and are equipped with the embedded wood piece, the rectangle recess is constituteed to the embedded wood piece, be equipped with the capping beam in the embedded wood piece, a position part of capping beam is located the recess that the embedded wood piece is constituteed, and a part is located the waterproof layer top.
Preferably: and the inner part of the underground continuous wall is provided with an inner side main rib embedded in the underground continuous wall.
Preferably: the length of the underground continuous wall is not less than four fifths of the length of the wall body.
Preferably: and the outer side surface of the underground continuous wall is provided with an outer main rib of the underground continuous wall.
Preferably: and the embedded wood blocks are chiseled off when the capping beams are laid.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the atress is clear and definite, construction convenience, cost are lower and satisfy the requirement of waterproof design, anti design of floating. The method specifically comprises the following steps:
1. the utility model forms a groove with the capping beam by pre-embedding the wood block on the underground continuous wall, and forms an integral structure with the main structure and the underground continuous wall by the capping beam, thereby satisfying the anti-floating design;
2. the underground diaphragm wall, the capping beam, the top plate and the waterproof layer can be constructed respectively, a pre-buried steel bar connector is not needed, and the construction quality is improved.
3. Even if the underground continuous wall is partially damaged due to construction accidents or natural accidents, or the underground continuous wall needs to be partially dismantled during construction, the supporting performance of the integral internal main reinforcement cannot be influenced.
Drawings
FIG. 1 is a cross-sectional view of the anti-floating structure of the utility model with a capping beam combined with an underground continuous wall;
FIG. 2 is a schematic diagram of the reinforcing bars of the anti-floating structure of the utility model combining with the underground continuous wall to arrange the capping beam;
in the figure: 1. an underground diaphragm wall; 2. pressing a top beam; 3. a top plate; 4. a waterproof protective layer; 5. pre-burying wood blocks; 6. main ribs on the inner side of the underground continuous wall; 7. the outer main reinforcement of the underground continuous wall; 8. and a side wall.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a combine underground continuous wall to set up anti structure of floating of capping beam, including underground continuous wall 1, 1 left side of underground continuous wall is equipped with roof 3, 3 right sides below of roof and be equipped with side wall 8 in 1 left side of underground continuous wall, be equipped with waterproof layer 4 above the roof 3, waterproof layer 4 and the flush punishment of 1 elevation of underground continuous wall are equipped with embedded wood piece 5, embedded wood piece 5 constitutes the rectangle recess, be equipped with capping beam 2 in embedded wood piece 5, a position part of capping beam 2 is located the recess that embedded wood piece 5 constitutes, a part is located waterproof layer 4 tops.
Specifically, underground continuous wall 1, capping beam 2, roof 3 and water proof coating 4 can be under construction respectively, need not pre-buried reinforcing bar connector alright guarantee the wholeness of structure. And only a single-sided template is needed during construction of the capping beam 2, so that construction is facilitated.
The inside of the underground continuous wall 1 is provided with an inner side main reinforcement 6 embedded in the wall.
The underground diaphragm wall 1 can be removed by no more than one fifth of the main body of the wall body, and the remaining main body is no less than four fifths. When the chiseling part of the underground continuous wall 1 is chiseled, the main reinforcement 6 at the inner side of the underground continuous wall is not influenced, and the stability and the integrity of the underground continuous wall are ensured.
And the outer side surface of the underground continuous wall 1 is provided with an outer side main reinforcement 7 of the underground continuous wall. The pre-buried wood blocks 5 are chiseled off when the capping beams 2 are laid.
Further, the wood block 5 can be conveniently chiseled.
The utility model discloses the work flow does: firstly, constructing an underground continuous wall 1, laying an outer main rib 7 of the underground continuous wall and an inner main rib 6 of the underground continuous wall, and pre-embedding a wood block 5 at the elevation of a waterproof protective layer 4 of a top plate of a main structure. And then constructing a main internal structure of the underground engineering and a waterproof protective layer 4 above the top plate. The block 5 is then chiseled and the capping beam 2 is applied over the protective water barrier 4 and into the recess.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a combine underground continuous wall to set up anti structure of floating of capping beam, includes underground continuous wall (1), its characterized in that: underground continuous wall (1) left side is equipped with roof (3), roof (3) right side below just is equipped with side wall (8) in underground continuous wall (1) left side, be equipped with waterproof layer (4) above roof (3), waterproof layer (4) and underground continuous wall (1) elevation levelling department are equipped with embedded wood piece (5), the rectangle recess is constituteed in embedded wood piece (5), be equipped with in embedded wood piece (5) capping beam (2), the position of capping beam (2) partly is located the recess, and partly is located waterproof layer (4) top.
2. The anti-floating structure of the capping beam combined with the underground continuous wall as claimed in claim 1, wherein: the underground continuous wall (1) is internally provided with an underground continuous wall inner side main rib (6) embedded in the wall.
3. The anti-floating structure of the capping beam combined with the underground continuous wall as claimed in claim 1, wherein: the length of the underground continuous wall (1) is not less than four fifths of the length of the wall body.
4. The anti-floating structure of the capping beam combined with the underground continuous wall as claimed in claim 1, wherein: and the outer side surface of the underground continuous wall (1) is provided with an outer main rib (7) of the underground continuous wall.
5. The anti-floating structure of the capping beam combined with the underground continuous wall as claimed in claim 1, wherein: the embedded wood blocks (5) are chiseled off when the capping beams (2) are laid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786713.3U CN210562331U (en) | 2019-05-29 | 2019-05-29 | Anti-floating structure combined with underground continuous wall and provided with capping beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786713.3U CN210562331U (en) | 2019-05-29 | 2019-05-29 | Anti-floating structure combined with underground continuous wall and provided with capping beam |
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| CN210562331U true CN210562331U (en) | 2020-05-19 |
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| CN201920786713.3U Active CN210562331U (en) | 2019-05-29 | 2019-05-29 | Anti-floating structure combined with underground continuous wall and provided with capping beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908795A (en) * | 2022-04-02 | 2022-08-16 | 广东省重工建筑设计院有限公司 | Foundation pit construction method for existing station |
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2019
- 2019-05-29 CN CN201920786713.3U patent/CN210562331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908795A (en) * | 2022-04-02 | 2022-08-16 | 广东省重工建筑设计院有限公司 | Foundation pit construction method for existing station |
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