CN216275621U - Shaped steel concrete protects stake and underground structure - Google Patents
Shaped steel concrete protects stake and underground structure Download PDFInfo
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- CN216275621U CN216275621U CN202122605919.1U CN202122605919U CN216275621U CN 216275621 U CN216275621 U CN 216275621U CN 202122605919 U CN202122605919 U CN 202122605919U CN 216275621 U CN216275621 U CN 216275621U
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Abstract
The utility model relates to a shaped steel concrete protects slope pile belongs to excavation supporting construction technical field, including the shaped steel of complicated section type and will shaped steel pours the concrete pile body in inside. This application has the effect of the intensity of guaranteeing excavation supporting under the unable anchor rod construction technology's of adoption circumstances when strutting the foundation ditch. This application still relates to a supporting construction of foundation ditch simultaneously, including the hole body and many shaped steel concrete protects the slope stake, shaped steel concrete protects slope stake and sets up along the hole wall surface transverse arrangement of the hole body, the top of shaped steel concrete protects the slope stake is provided with the hat roof beam of horizontal setting, every shaped steel concrete protect the slope stake all with the hat roof beam links to each other. The anchor rod supporting structure has the advantage that the pit wall of the foundation pit can be supported under the condition that the pit wall of the foundation pit cannot be reinforced by adopting an anchor rod construction technology.
Description
Technical Field
The application relates to the field of foundation pit supporting construction technology, in particular to a section steel concrete slope protection pile and a foundation pit supporting structure.
Background
With the continuous improvement of urbanization construction and the aggravation of urban land shortage, the distance between a newly-built building and the existing surrounding buildings is closer and closer. In the process of foundation pit supporting construction, most of buildings near the foundation pit are provided with basements, anchor rod construction technology cannot be adopted when the foundation pit is supported, the inner support and underground continuous wall technology is expensive in manufacturing cost, and the construction period is long.
SUMMERY OF THE UTILITY MODEL
In order to guarantee excavation supporting's intensity under the condition that can't adopt anchor rod construction technique when strutting the foundation ditch, this application provides a shaped steel concrete protects slope stake and excavation supporting construction.
The application provides a shaped steel concrete protects slope stake adopts following technical scheme:
the utility model provides a shaped steel concrete protects stake, includes the shaped steel of complicated cross section type and will shaped steel pours the concrete pile body in inside.
By adopting the technical scheme, the steel section and the concrete pile body with the complex section are combined to form the steel concrete slope protection pile, and compared with the existing concrete slope protection pile, the structural strength of the slope protection pile can be improved.
Optionally, the section steel is H-shaped steel, i-shaped steel, T-shaped steel or channel steel.
Through adopting above-mentioned technical scheme, H shaped steel, I-steel, T shaped steel and channel-section steel all have the advantage that difficult emergence is warp to can guarantee the structural strength of the shaped steel concrete slope protection stake of final shaping.
Optionally, a plurality of fins are arranged on the side wall surface of the section steel.
Through adopting above-mentioned technical scheme, when carrying out the concrete pile body of shaped steel concrete slope protection stake, the concrete pile body is with the fin package in inside to it is inseparabler to make the connection between shaped steel and the final concrete pile body, thereby when the concrete pile body takes place expend with heat and contract with cold, is difficult for taking place to become flexible between shaped steel and the concrete pile body.
Optionally, threaded holes with the same number as the fins are formed in the side wall of the section steel, threaded connecting columns are arranged on the fins, and the threaded connecting columns are in threaded connection with the threaded holes.
By adopting the technical scheme, the fins can be temporarily installed on the section steel materials on site when the section steel concrete slope protection pile is produced.
Optionally, the fin adopts the arc pole, the both ends of arc pole respectively with shaped steel welded fastening, the middle section position of arc pole with leave the distance between the shaped steel.
Through adopting above-mentioned technical scheme, leave the distance between the middle section position of arc pole and the shaped steel to when carrying out concrete pile body and pouring, the concrete can be located between arc pole and the shaped steel, further increases the stability of being connected between shaped steel and the concrete pile body.
Optionally, a plurality of through holes penetrating through the steel section are formed in the side wall surface of the steel section.
Through adopting above-mentioned technical scheme, when carrying out concrete pile body and pouring, thereby the concrete can enter into the through-hole and solidify in the through-hole, further increases the stability of being connected between shaped steel and the concrete pile body.
Optionally, the section steel comprises a plurality of rod sections which are sequentially butted end to end, a connecting piece is arranged between every two adjacent rod sections, and the connecting pieces are respectively fixed with the two adjacent rod sections through bolts.
By adopting the technical scheme, the section steel can be temporarily spliced on site according to the required length, so that the section steel concrete slope protection pile can be conveniently formed. Meanwhile, in the transportation process, the beam steel can be disassembled, so that the transportation is facilitated.
The application provides a foundation ditch supporting construction adopts following technical scheme:
the utility model provides a foundation pit supporting construction, includes the pit body and many shaped steel concrete protects the slope stake, shaped steel concrete protects the slope stake and sets up along the pit wall surface transverse arrangement of the pit body, the top of shaped steel concrete protects the slope stake is provided with the crown beam of horizontal setting, every shaped steel concrete protect the slope stake all with the crown beam links to each other.
Through adopting above-mentioned technical scheme, can strut the hole wall of foundation ditch under the condition that can't adopt anchor rod construction technique to consolidate the hole wall of foundation ditch.
Optionally, a waist beam for connecting all the steel reinforced concrete slope protection piles in series is arranged on one side of the steel reinforced concrete slope protection pile, which is far away from the pit body.
By adopting the technical scheme, the supporting capability of the integral type steel reinforced concrete slope protection pile can be improved, and the type steel reinforced concrete slope protection pile is not easy to break.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steel-reinforced concrete slope protection pile is formed by combining the steel section with the complex section and the concrete pile body, and compared with the existing concrete slope protection pile, the steel-reinforced concrete slope protection pile can increase the structural strength of the slope protection pile;
2. when carrying out the concrete pile body of shaped steel concrete slope protection stake, the fin package is inside with the concrete pile body to make the connection between shaped steel and the final concrete pile body inseparabler, thereby when the concrete pile body takes place expend with heat and contract with cold, difficult emergence is not hard up between shaped steel and the concrete pile body.
Drawings
FIG. 1 is a schematic structural diagram of a steel reinforced concrete slope protection pile according to a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a steel reinforced concrete slope protection pile according to the second embodiment of the present application;
FIG. 3 is a schematic structural diagram of a steel section of a steel reinforced concrete slope protection pile according to the second embodiment of the present application;
FIG. 4 is an exploded view of a connection structure between a steel section and a fin according to a second embodiment of the present application;
FIG. 5 is a schematic structural diagram of a section steel of a third example of the present application;
FIG. 6 is a schematic structural diagram of a steel reinforced concrete slope protection pile according to a fourth embodiment of the present application;
FIG. 7 is a structural schematic diagram of a section steel material of a section steel reinforced concrete slope protection pile according to a fourth embodiment of the present application;
FIG. 8 is a schematic structural diagram of a steel reinforced concrete slope protection pile according to the fifth embodiment of the present application;
fig. 9 is a schematic structural view of a foundation pit supporting structure of an embodiment of the present application;
fig. 10 is a schematic view of an arrangement manner of steel reinforced concrete slope protection piles of the foundation pit supporting structure according to the embodiment of the present application.
Description of reference numerals: 1. section steel; 11. a threaded hole; 12. a through hole; 13. a bar section; 2. a concrete pile body; 3. a fin; 31. a threaded connection post; 4. a connecting plate; 5. a pit body; 6. a steel reinforced concrete slope protection pile; 7. a crown beam; 8. a wale.
Detailed Description
The present application is described in further detail below with reference to figures 1-10.
The first embodiment is as follows:
the embodiment of the application discloses a steel reinforced concrete slope protection pile.
Referring to fig. 1, the steel reinforced concrete slope protection pile includes a steel section 1 and a concrete pile body 2 formed by pouring concrete, and the steel section 1 is wrapped inside the concrete pile body 2. The section steel material 1 is a section steel with a complex section, such as H-shaped steel, I-shaped steel, T-shaped steel or channel steel which are conventional in the market. In the embodiment of the application, the steel section takes H-shaped steel as an example.
The implementation principle of the section steel concrete slope protection pile of the embodiment of the application is as follows: the structural shape of the section steel with the complex section enables the section steel to have good deformation resistance and excellent mechanical property and use performance, and the structural strength of the slope protection pile can be improved by combining the section steel 1 with the complex section and the concrete pile body 2 to form the steel concrete slope protection pile.
Example two:
the embodiment of the application discloses a steel reinforced concrete slope protection pile.
Referring to fig. 2, the difference between the second embodiment and the first embodiment is: a plurality of fins 3 are provided on the outer surface of the steel bar 1.
Referring to fig. 3 and 4, threaded holes 11 are formed in the outer surface of the steel bar 1 at positions opposite to the fins 3. The fin 3 is provided with a threaded connecting column 31 matched with the threaded hole 11, and the threaded connecting column 31 and the fin 3 are integrally formed. The fin 3 is mounted to the steel bar 1 by screwing the threaded connection post 31 into the threaded hole 11.
The implementation principle of the section steel concrete slope protection pile of the embodiment of the application is as follows: through setting up fin 3 at the outside surface of shaped steel 1 to increase the stability of shaped steel 1 when being located concrete pile body 2 inside, make difficult taking place to become flexible because of the expend with heat and contract with cold of concrete pile body 2 between shaped steel 1 and the concrete pile body 2.
Example three:
the embodiment of the application discloses a steel reinforced concrete slope protection pile.
Referring to fig. 5, the difference between the third embodiment and the second embodiment is: the fins 3 are arc-shaped rods. And both ends of the fin 3 are welded and fixed with the section steel material 1. And a distance is reserved between the middle section part of the fin 3 and the section steel material 1.
The implementation principle of the section steel concrete slope protection pile of the embodiment of the application is as follows: when the concrete pile body 2 is poured, concrete slurry can be reserved between the middle section part of the fin 3 and the section steel material 1, and therefore stability between the concrete pile body 2 and the section steel material 1 is enhanced.
Example four:
the embodiment of the application discloses a steel reinforced concrete slope protection pile.
Referring to fig. 6 and 7, the difference between the fourth embodiment and the first embodiment is that: a plurality of through holes 12 are formed in the side wall of the steel bar 1 to pass through the steel bar completely.
The implementation principle of the section steel concrete slope protection pile of the embodiment of the application is as follows: when the concrete pile 2 is cast, the concrete slurry can enter the through hole 12, thereby enhancing the stability between the concrete pile 2 and the steel bar 1.
Example five:
the embodiment of the application discloses a steel reinforced concrete slope protection pile.
Referring to fig. 8, the difference between the fifth embodiment and the first embodiment is: the section steel material 1 comprises a plurality of rod sections 13 which are sequentially butted end to end, a connecting plate 4 is arranged between the adjacent rod sections 13, and one end of the connecting plate 4 is attached to the surface of one of the rod sections 13 and fixed together through a bolt. The other end of the connecting plate 4 is attached to the surface of the other bar section 13 and fixed together by bolts.
The implementation principle of the section steel concrete slope protection pile of the embodiment of the application is as follows: the section steel material 1 is formed by butt joint of a plurality of sections of rod sections 13 end to end, so that when the slope protection pile is formed, the rod sections 13 are sequentially butt jointed to form the section steel material 1 with required length, and the section steel material 1 with required length can be assembled on site. Meanwhile, in the material transportation process, the section steel material 1 is convenient to transport.
The application also discloses a foundation pit supporting structure.
Referring to fig. 9 and 10, the foundation pit supporting structure includes a pit body 5 and a steel reinforced concrete slope protection pile 6 according to any one of the first to fifth embodiments. The number of the steel reinforced concrete slope protection piles 6 is multiple and the piles are arranged transversely along the surface of the pit wall of the pit body 5. And a transversely arranged crown beam 7 is arranged at the top end of the steel reinforced concrete slope protection pile 6, and the length direction of the crown beam 7 is arranged along the arrangement direction of the steel reinforced concrete slope protection pile 6. The crown beam 7 is fixedly connected with the steel reinforced concrete slope protection pile 6.
One side of the section steel concrete slope protection pile 6, which is far away from the pit wall of the pit body 5, is provided with a transverse waist beam 8, and the length direction of the waist beam 8 is also arranged along the arrangement direction of the section steel concrete slope protection pile 6. The wale 8 is fixedly connected with all the steel reinforced concrete slope protection piles 6.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a shaped steel concrete protects stake which characterized in that: the steel pile comprises a section steel (1) with a complex section and a concrete pile body (2) poured inside the section steel (1), wherein a plurality of fins (3) are arranged on the side wall surface of the section steel (1).
2. The steel reinforced concrete slope protection pile according to claim 1, characterized in that: the section steel (1) is H-shaped steel, I-shaped steel, T-shaped steel or channel steel.
3. The steel reinforced concrete slope protection pile according to claim 1, characterized in that: screw holes (11) with the same quantity as fins (3) are formed in the side wall of the section steel (1), threaded connecting columns (31) are arranged on the fins (3), and the threaded connecting columns (31) are in threaded connection in the screw holes (11).
4. The steel reinforced concrete slope protection pile according to claim 1, characterized in that: the fin (3) adopts an arc-shaped rod, the two ends of the arc-shaped rod are respectively welded and fixed with the section steel (1), and a distance is reserved between the middle section of the arc-shaped rod and the section steel (1).
5. The steel reinforced concrete slope protection pile according to claim 1, characterized in that: the side wall surface of the steel section (1) is provided with a plurality of through holes (12) which penetrate through the steel section (1).
6. The steel reinforced concrete slope protection pile according to claim 1, characterized in that: the structural steel (1) comprises a plurality of rod sections (13) which are sequentially butted end to end, a connecting piece is arranged between every two adjacent rod sections (13), and the connecting pieces are fixed with the two adjacent rod sections (13) through bolts.
7. The utility model provides a foundation ditch supporting construction which characterized in that: the steel reinforced concrete slope protection pile comprises a pit body (5) and a plurality of steel reinforced concrete slope protection piles (6) according to any one of claims 1 to 6, wherein the steel reinforced concrete slope protection piles (6) are transversely arranged along the surface of the pit wall of the pit body (5), a transversely arranged crown beam (7) is arranged at the top end of each steel reinforced concrete slope protection pile (6), and each steel reinforced concrete slope protection pile (6) is connected with the crown beam (7).
8. The excavation supporting structure of claim 7, wherein: and a waist beam (8) which is used for connecting all the steel reinforced concrete slope protection piles (6) in series is arranged on one side of the steel reinforced concrete slope protection pile (6) which deviates from the pit body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605919.1U CN216275621U (en) | 2021-10-27 | 2021-10-27 | Shaped steel concrete protects stake and underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605919.1U CN216275621U (en) | 2021-10-27 | 2021-10-27 | Shaped steel concrete protects stake and underground structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216275621U true CN216275621U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122605919.1U Active CN216275621U (en) | 2021-10-27 | 2021-10-27 | Shaped steel concrete protects stake and underground structure |
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| Country | Link |
|---|---|
| CN (1) | CN216275621U (en) |
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2021
- 2021-10-27 CN CN202122605919.1U patent/CN216275621U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Geotechnical Engineering Association Assignor: Beijing Geotechnical Engineering Investigation Institute Co.,Ltd. Contract record no.: X2023990000384 Denomination of utility model: A type of steel reinforced concrete slope protection pile and foundation pit support structure Granted publication date: 20220412 License type: Exclusive License Record date: 20230411 |
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| EE01 | Entry into force of recordation of patent licensing contract |