CN211446937U - Steel-concrete combined inner supporting structure - Google Patents
Steel-concrete combined inner supporting structure Download PDFInfo
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- CN211446937U CN211446937U CN201921503140.5U CN201921503140U CN211446937U CN 211446937 U CN211446937 U CN 211446937U CN 201921503140 U CN201921503140 U CN 201921503140U CN 211446937 U CN211446937 U CN 211446937U
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- floor slab
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Abstract
The utility model provides an inner support structure of reinforced concrete combination, include: the basement structure comprises a main body structure of a basement, wherein a construction space for constructing an outer wall of the basement is formed between the main body structure and a supporting structure of the foundation pit; and the steel support comprises a steel pipe support and a supporting column, the bottom of the supporting column is buried in the foundation below the construction space, the steel pipe support is erected in the construction space through the supporting column, and the steel pipe support is supported between the main structure and the supporting structure. The utility model provides a support in traditional level and strut the problem that the system cost is high and the period is long.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to inner support structure of reinforced concrete combination.
Background
The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
Due to the large span of the deep and large foundation pit, the traditional horizontal inner support supporting system is complex in stress, complex in node connection, high in manufacturing cost, complex in construction, long in construction period and limited in construction space.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the steel-concrete combined inner support structure is provided so as to solve the problems of high manufacturing cost and long construction period of the traditional horizontal inner support system.
To achieve the above object, there is provided a steel-concrete combined inner support structure, including:
the basement structure comprises a main body structure of a basement, wherein a construction space for constructing an outer wall of the basement is formed between the main body structure and a supporting structure of the foundation pit; and
the steel support comprises a steel pipe support and a supporting column, the bottom of the supporting column is buried in a foundation below the construction space, the steel pipe support is erected in the construction space through the supporting column, and the steel pipe support is supported between the main structure and the supporting structure.
Furthermore, the steel pipe upper supporting hoop is provided with a pipe hoop, and the pipe hoop is connected to the upper part of the supporting column.
Furthermore, the periphery of major structure is equipped with the floor of encorbelmenting, the steel pipe props the support in the floor of encorbelmenting with between the supporting construction of foundation ditch.
Furthermore, a vertical support piece is pre-embedded in the overhanging floor slab, the end part of the vertical support piece extends to the outside of the overhanging floor slab, and the steel pipe supports between the end part of the vertical support piece and the supporting structure.
Further, still include the support frame, the support frame support in vertical support piece with the bottom of floor of encorbelmenting.
Further, vertical support piece's upper end extends the top of encorbelmenting the floor, vertical support piece's lower extreme extends the below of encorbelmenting the floor, vertical support piece's upper end with between the supporting construction and vertical support piece's lower extreme with support respectively between the supporting construction and have the steel pipe props.
Further, the support member includes:
the keels are vertically arranged; and
the orientation of many fossil fragments construct the first side in space and dorsad construct the second side in space and be equipped with respectively support panel, the steel pipe prop connect in the first side of fossil fragments support panel.
Furthermore, the number of the overhanging floor slabs is multiple, and web members are connected between the adjacent two layers of the steel pipe braces.
Furthermore, the inner side of the supporting structure is provided with a plurality of surrounding purlins, the positions of the surrounding purlins are matched with the position of the overhanging floor slab, and the steel pipe supports between the overhanging floor slab and the surrounding purlins.
The beneficial effects of the utility model reside in that, the utility model discloses an inner support structure of steel-concrete combination sets up the steel shotcrete through utilizing the major structure built in the foundation ditch between major structure's the floor and the supporting construction of encorbelmenting, utilizes the combination formation steel-concrete combination's of steel shotcrete and concrete floor inner support structure, and the construction cost is low and the time limit for a project is short.
Drawings
Fig. 1 is a schematic structural diagram of an inner support structure of a reinforced concrete combination according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a supporting member according to an embodiment of the present invention.
Fig. 3 is a top view of a support member according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the structural schematic diagram of the inner support structure of the reinforced concrete combination, fig. 2 is the embodiment of the present invention, the structural schematic diagram of the support piece and fig. 3 are the embodiments of the present invention, the top view of the support piece is the embodiment of the present invention.
Referring to fig. 1 to 3, the utility model provides an inner support structure of steel-concrete combination, include: overhanging floor 1 and steel support.
In this embodiment, the basement includes a main structure and an outer wall 5. The main structure of the basement is formed in the foundation pit. The periphery of the main structure is provided with a cantilever floor slab 1. Specifically, the main structure comprises a bottom plate 8 and floors of all floors. The outer edge of the floor is provided with an overhanging floor 1. And a supporting structure 2 is arranged at the edge of the foundation pit. Further, the supporting structure is a supporting pile. A construction space for constructing an outer wall 5 of the basement is formed between the cantilever floor slab 1 and the supporting structure 2 of the foundation pit.
The steel support comprises a steel pipe support 3 and a support column 4. The bottom of the support column 4 is buried in a foundation 7 below the above-described structural space. The middle part of the steel pipe support is connected to the upper part of the supporting column 4. The steel pipe support 3 is supported between the overhanging floor slab 1 and the supporting structure 2.
Specifically, the steel pipe support 3 is provided with a pipe hoop in a hoop manner. The pipe clamp is connected to the upper portion of the support column 4.
In this embodiment, the utility model discloses an after the interior bearing structure of steel-concrete combination supported, the steel shotcrete was dismantled the outer wall of being under construction again from the successive layer from bottom to top. The disassembled steel support comprises a steel pipe support 3.
The utility model discloses an inner support structure of steel-concrete composite sets up the steel shotcrete through utilizing the major structure built in the foundation ditch between the floor and the supporting construction of encorbelmenting of major structure, utilizes the combination formation inner support structure of steel shotcrete composite of steel shotcrete and concrete, and the construction cost is low and the time limit for a project is short.
In the present embodiment, vertical supports 11 are embedded in the cantilever floor 1. The end of the vertical support 11 extends to the outside of the overhanging floor 1. The steel pipe props 3 are supported between the ends of the vertical supports 11 and the supporting structure 2.
As a preferred embodiment, the upper end of the vertical supporting member 11 extends to above the overhanging floor slab 1, and the lower end of the vertical supporting member 11 extends to below the overhanging floor slab 1. A steel pipe support 3 is respectively supported between the upper end of the vertical supporting piece 11 and the supporting structure 2 and between the lower end of the vertical supporting piece 11 and the supporting structure 2.
Specifically, referring to fig. 2 and 3, the support member 11 includes a keel 111 and a support panel 112.
The number of keels 111 is plural. Each keel 111 is vertically disposed. A first side of the keels 111 facing the construction space and a second side facing away from the construction space are connected with support panels 112, respectively. The steel pipe brace 3 is connected to a support panel 112 on a first side of the keel 111.
To further improve the stability of the support, a reinforcement plate 13 is connected between the support panel on the second side of the keel and the overhanging floor.
The utility model discloses an inner support structure of reinforced concrete combination still includes support frame 12. When the overhanging floor slab is constructed, a support frame is erected, a template is arranged on the support frame, and the support frame is pre-buried in the overhanging floor slab. The support frame 12 is supported on the vertical support 11 and the bottom of the overhanging floor 1. When the cantilever floor slab can be demoulded, the support frame below the support piece is left.
In the present embodiment, the number of cantilever floor slabs 1 is multi-layered. The floor slab of the B4 floor is arranged above the bottom plate 8 of the main structure, and the floor slab of the B4 floor, the floor slab of the B3 floor, the floor slab of the B2 floor and the floor slab of the B1 floor are arranged from bottom to top in sequence. And a web member 31 is connected between the two adjacent steel pipe braces 3.
In a preferred embodiment, the inner side of the supporting structure 2 is provided with a plurality of surrounding purlins 21 from top to bottom. The position of the surrounding purlin 21 is opposite to the position of the overhanging floor slab 1 in pairs. The steel pipe brace 3 is supported between the opposite overhanging floor slab 1 and the surrounding purlin 21.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.
Claims (9)
1. A steel-concrete composite inner support structure comprising:
the basement structure comprises a main body structure of a basement, wherein a construction space for constructing an outer wall of the basement is formed between the main body structure and a supporting structure of the foundation pit; and
the steel support comprises a steel pipe support and a supporting column, the bottom of the supporting column is buried in a foundation below the construction space, the steel pipe support is erected in the construction space through the supporting column, and the steel pipe support is supported between the main structure and the supporting structure.
2. The internal support structure of a steel and concrete combination according to claim 1, wherein the steel pipe support upper hoop is provided with a pipe hoop connected to an upper portion of the support column.
3. The internal support structure of the steel and concrete combination according to claim 1, wherein an overhanging floor slab is arranged on the periphery of the main body structure, and the steel pipe support is supported between the overhanging floor slab and a support structure of the foundation pit.
4. The internal support structure of the steel and concrete combination according to claim 3, wherein vertical support members are embedded in the cantilever floor slab, ends of the vertical support members extend to the outside of the cantilever floor slab, and the steel pipe support is supported between the ends of the vertical support members and the supporting structure.
5. The steel and concrete composite inner support structure of claim 4, further comprising a support bracket supported to the vertical supports and the bottom of the overhanging floor slab.
6. The internal support structure of a steel and concrete combination according to claim 4, wherein the upper ends of the vertical supports extend above the overhanging floor slab, the lower ends of the vertical supports extend below the overhanging floor slab, and the steel pipe braces are respectively supported between the upper ends of the vertical supports and the support structure and between the lower ends of the vertical supports and the support structure.
7. The steel and concrete composite inner support structure of claim 6, wherein said support member comprises:
the keels are vertically arranged; and
the orientation of many fossil fragments construct the first side in space and dorsad construct the second side in space and be equipped with respectively support panel, the steel pipe prop connect in the first side of fossil fragments support panel.
8. The internal support structure of a steel and concrete combination according to claim 6, wherein the number of cantilever slabs is multiple, and web members are connected between the steel pipe braces of two adjacent layers.
9. The steel-concrete composite inner support structure according to claim 8, wherein a plurality of surrounding purlins are arranged on the inner side of the support structure, the positions of the surrounding purlins are matched with those of the overhanging floor slab, and the steel pipe supports are supported between the overhanging floor slab and the surrounding purlins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503140.5U CN211446937U (en) | 2019-09-10 | 2019-09-10 | Steel-concrete combined inner supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503140.5U CN211446937U (en) | 2019-09-10 | 2019-09-10 | Steel-concrete combined inner supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446937U true CN211446937U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921503140.5U Active CN211446937U (en) | 2019-09-10 | 2019-09-10 | Steel-concrete combined inner supporting structure |
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| Country | Link |
|---|---|
| CN (1) | CN211446937U (en) |
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2019
- 2019-09-10 CN CN201921503140.5U patent/CN211446937U/en active Active
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