CN219261036U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN219261036U CN219261036U CN202223498897.4U CN202223498897U CN219261036U CN 219261036 U CN219261036 U CN 219261036U CN 202223498897 U CN202223498897 U CN 202223498897U CN 219261036 U CN219261036 U CN 219261036U
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- steel sheet
- sheet pile
- bending
- foundation pit
- supporting
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model discloses a foundation pit supporting structure, which belongs to the technical field of foundation pit supporting, and is characterized by comprising a baffle, wherein a supporting structure is arranged in the baffle, the supporting structure is formed by connecting a plurality of supporting components, each supporting component comprises a first steel sheet pile, a second steel sheet pile is arranged in the middle of each first steel sheet pile, a third steel sheet pile is arranged on the side face of each first steel sheet pile, and the supporting components are integrally arranged in an L shape. The foundation pit support only needs to adopt a steel sheet pile form, and has high overall structural strength, strong resisting capacity and low manufacturing cost.
Description
Technical Field
The utility model relates to the field of foundation pit supporting technology, in particular to a foundation pit supporting structure.
Background
In basement foundation pit engineering, a foundation pit supporting structure is needed to protect a foundation pit slope of a basement, and two or more steel forms are often combined to form a combined steel sheet pile to support the foundation pit slope.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a foundation pit supporting structure which has high overall structural strength, strong resisting capability and low manufacturing cost.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a foundation ditch supporting structure for basement foundation ditch soil guard, includes the baffle, be provided with supporting structure in the baffle, supporting structure is formed by a plurality of supporting component connections, supporting component includes first steel sheet pile, the middle part of first steel sheet pile is provided with the second steel sheet pile, the side of first steel sheet pile is provided with the third steel sheet pile, supporting component wholly is L type setting.
In some embodiments, the first steel sheet pile comprises a first recess, both ends of the first recess are provided with first bending parts, the second steel sheet pile comprises a second recess, both ends of the second recess are provided with second bending parts, the third steel sheet pile comprises a third recess, both ends of the third recess are provided with third bending parts, the second bending parts are connected with the first recess, and the first bending parts are connected with the third bending parts.
In some embodiments, protrusions are disposed on each of the first, second, and third bends.
In some embodiments, the first recess, the second recess, and the third recess are each provided with a stiffener.
In some embodiments, the first, second and third bends are each provided with grooves on their inner sides.
In summary, the utility model has the following beneficial effects:
according to the utility model, the first steel sheet pile, the second steel sheet pile and the third steel sheet pile are connected to form an L-shaped structure, so that the bending resistance of the supporting assembly is enhanced, meanwhile, the internal supporting structure of the basement foundation pit baffle is formed, and a plurality of supporting structures are connected together to form a whole, thereby improving the soil retaining capacity of the whole basement foundation pit supporting structure and guaranteeing the stability of a foundation pit.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the overall structure of the steel sheet pile of the present utility model;
fig. 4 is a schematic view of the working state of the present utility model.
In the figure: 1. a first steel sheet pile; 11. a first concave portion; 12. a first bending part; 2. a second steel sheet pile; 21. a second concave portion; 22. a second bending part; 3. a third steel sheet pile; 31. a third recess; 32. a third bending part; 4. a protrusion; 5. reinforcing ribs; 6. a groove; 7. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a foundation pit supporting structure is used for basement foundation pit soil blocking, the foundation pit soil blocking device comprises a baffle 7, supporting structures are arranged in the baffle 7, the supporting structures are formed by connecting a plurality of supporting components, each supporting component comprises a first steel sheet pile 1, a second steel sheet pile 2 is arranged in the middle of each first steel sheet pile 1, a third steel sheet pile 3 is arranged on the side face of each first steel sheet pile 1, the supporting components are integrally arranged in an L-shaped mode, each first steel sheet pile 1 comprises a first concave portion 11, first bending portions 12 are arranged at two ends of each first concave portion 11, each second steel sheet pile 2 comprises a second concave portion 21, second bending portions 22 are arranged at two ends of each second concave portion 21, each third steel sheet pile 3 comprises a third concave portion 31, each third bending portion 32 is arranged at two ends of each third concave portion 31, each second bending portion 22 is connected with each first concave portion 11, and each first bending portion 12 is connected with each third bending portion 32. When in use, an operator sets a baffle 7 in a basement foundation pit in advance, then places one side of a first steel sheet pile 1 far from a first concave part 11 close to the baffle 7 and drives the baffle into the ground, when driving the ground, the inclination of each pile should be measured and monitored at any time, the formed structure after connection is avoided to be loose and cannot bear pressure, then drives a third steel sheet pile 3 into the ground, when driving, a third bending part 32 on the left side of the third steel sheet pile 3 is contacted with a first bending part 12 on the right side of the first steel sheet pile 1 and is in a mutually hooked state, then places a second steel sheet pile 2 on the first concave part 11 of the first steel sheet pile 1 and drives the baffle into the ground, when placing, a second bending part 22 on one side of the second steel sheet pile 2 is contacted with the first concave part 11 of the first steel sheet pile 1 in an abutting manner, a second bending part 22 on the other side is contacted with the baffle 7 in an abutting manner, the first steel sheet pile 1, the second steel sheet pile 2 and the third steel sheet pile 3 are preferably steel sheets of the same material, taking the extension towards the right side of the third steel sheet pile 3 as an example, an operator makes the left first bending part 12 of the other first steel sheet pile 1 contact with the right third bending part 32 of the last third steel sheet pile 3 and throw the same into the ground, then makes the second bending part 22 on one side of the other second steel sheet pile 2 contact with the first concave part 11 of the first steel sheet pile 1, and makes the second bending part 22 on the other side contact with the baffle 7, so that the support assembly can be extended to the left side of the third steel sheet pile 3, and finally the whole support structure is formed, so that the whole support structure is formed into a whole, the bending resistance of the support structure is improved, and the soil retaining capacity is enhanced; according to the utility model, the first steel sheet pile 1, the second steel sheet pile 2 and the third steel sheet pile 3 are connected to form an L-shaped structure, so that an internal supporting structure of the basement foundation pit baffle 7 is formed, and the structure is continued to form a whole, thereby improving the soil retaining capacity of the whole basement foundation pit supporting structure and guaranteeing the stability of a foundation pit.
In some embodiments, the first bending portion 12, the second bending portion 22 and the third bending portion 32 are all provided with the protrusions 4, and the protrusions 4 not only can improve the supporting stress between the first bending portion 12 and the third bending portion 32 when they are hooked, but also can combine with the second bending portion 22 to respectively form a triangle structure with the baffle 7 and the first concave portion 11, so as to improve the supporting force of the second steel sheet pile and enhance the bending resistance of the supporting structure.
In some embodiments, the first concave portion 11, the second concave portion 21 and the third concave portion 31 are provided with the reinforcing ribs 5, and the reinforcing ribs 5 are provided with at least two, so that not only the self strength of the first steel sheet pile 1, the second steel sheet pile 2 and the third steel sheet pile 3 can be improved, but also when the first steel sheet pile 1 is contacted with the second steel sheet pile 2, the second bending portion 22 can be clamped by utilizing the space between the two adjacent reinforcing ribs 5, the second steel sheet pile 2 is prevented from sliding and shifting, and the supporting force of the second steel sheet pile 2 is improved.
In some embodiments, the inner sides of the first bending part 12, the second bending part 22 and the third bending part 32 are provided with grooves 6, the grooves 6 can assist the mutual hooking of the first steel sheet pile 1 and the third steel sheet pile 3, so as to achieve a positioning effect, and avoid the deviation caused by the incapability of interaction when the first steel sheet pile 1 is connected with the third steel sheet pile 3, so that the whole structure cannot be connected into a whole, and the withstanding effect is invalid.
In some embodiments, the first steel sheet pile 1, the second steel sheet pile 2 and the third steel sheet pile 3 are smeared with grease, so that the first steel sheet pile 1, the second steel sheet pile 2 and the third steel sheet pile 3 can be pulled out conveniently.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. The utility model provides a foundation ditch supporting construction for basement foundation ditch soil guard, includes baffle (7), its characterized in that: be provided with supporting construction in baffle (7), supporting construction is formed by a plurality of supporting component connection, supporting component includes first steel sheet pile (1), the middle part of first steel sheet pile (1) is provided with second steel sheet pile (2), the side of first steel sheet pile (1) is provided with third steel sheet pile (3), supporting component wholly is L type setting.
2. The foundation pit supporting structure of claim 1, wherein: the first steel sheet pile (1) comprises a first concave part (11), first bending parts (12) are arranged at two ends of the first concave part (11), the second steel sheet pile (2) comprises a second concave part (21), second bending parts (22) are arranged at two ends of the second concave part (21), the third steel sheet pile (3) comprises a third concave part (31), third bending parts (32) are arranged at two ends of the third concave part (31), the second bending parts (22) are connected with the first concave part (11), and the first bending parts (12) are connected with the third bending parts (32).
3. A pit supporting structure according to claim 2, wherein: the first bending part (12), the second bending part (22) and the third bending part (32) are provided with protrusions (4).
4. A pit supporting structure according to claim 2, wherein: the first concave part (11), the second concave part (21) and the third concave part (31) are respectively provided with a reinforcing rib (5).
5. A pit supporting structure according to claim 2, wherein: grooves (6) are formed in the inner sides of the first bending part (12), the second bending part (22) and the third bending part (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223498897.4U CN219261036U (en) | 2022-12-27 | 2022-12-27 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223498897.4U CN219261036U (en) | 2022-12-27 | 2022-12-27 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219261036U true CN219261036U (en) | 2023-06-27 |
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ID=86867011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223498897.4U Active CN219261036U (en) | 2022-12-27 | 2022-12-27 | Foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219261036U (en) |
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2022
- 2022-12-27 CN CN202223498897.4U patent/CN219261036U/en active Active
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