CN217053386U - Prop foundation ditch supporting construction of unification more - Google Patents
Prop foundation ditch supporting construction of unification more Download PDFInfo
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- CN217053386U CN217053386U CN202220495200.9U CN202220495200U CN217053386U CN 217053386 U CN217053386 U CN 217053386U CN 202220495200 U CN202220495200 U CN 202220495200U CN 217053386 U CN217053386 U CN 217053386U
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Abstract
The utility model discloses a prop foundation ditch supporting construction of unification more, the soil body inboard around the foundation ditch both sides is provided with the campshed of strutting, the top of strutting the campshed is provided with guan liang, the intermediate position that the left and right sides guan liang was provided with first way and supports and strut the foundation ditch upper end, it is provided with the support node downwards to strut the campshed top, the intermediate position that the left and right sides supported the node is provided with the second and says that the support is strutted foundation ditch top position downwards, the support node passes through the waist rail and struts the campshed and be connected, the junction forms the junction, the support node forms the tie point with the junction that the second was said and is supported, the waist rail of support node one end is strengthened even roof beam through the node and is consolidated the processing, the transverse strength of supporting construction is improved. The utility model relates to a prop foundation ditch supporting construction of unification more integrates traditional multichannel vertical braces into supporting one, and the very big quantity that has reduced the support has simplified the construction process, has improved construction speed, adds value for the project construction.
Description
Technical Field
The utility model belongs to the technical field of the excavation supporting construction, concretely relates to prop excavation supporting construction of unification more.
Background
The foundation pit support is a temporary retaining, reinforcing, protecting and underground water controlling measure adopted by the foundation pit for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit.
The foundation pit supporting structure system mainly comprises a fender pile, a crown beam, a support, a waist beam, a stand column pile, a stand column and the like. When the foundation pit is deep, a plurality of supports and support replacement are needed, and the supporting structure is shown in figure 1, so that the construction steps are complicated, the construction space is narrow, the engineering quantity and the construction cost are increased, and the project construction period progress is greatly influenced.
Disclosure of Invention
In order to overcome above-mentioned technical problem among the prior art, the utility model provides a prop foundation ditch supporting construction of unification more combines traditional multichannel vertical braces to be one and supports, supports the atress through one, and the very big quantity that has reduced the support has simplified the construction process, has improved construction speed, has reduced engineering cost and construction cost, adds value for the project construction, has solved above-mentioned technical problem.
A multi-support integrated foundation pit supporting structure is characterized in that supporting row piles are arranged on the inner sides of the surrounding soil bodies on two sides of a foundation pit, upright posts are buried in the middle of the foundation pit, top ends of the supporting row piles are provided with crown beams, first supports are arranged in the middle of left and right side crown beams to support the upper end of the foundation pit, supporting nodes are arranged at the top ends of the supporting row piles downwards, second supports are arranged in the middle of the left and right side supporting nodes to support the downward position of the top end of the foundation pit, the supporting nodes are connected with the supporting row piles through waist beams, connecting positions are formed by the connecting positions, the connecting positions of the supporting nodes and the second supports form connecting points, the waist beams at one ends of the supporting nodes are reinforced through node reinforcing connecting beams, the transverse strength of the supporting structure is improved, stand columns are arranged at the upper ends of the upright posts, and are fixedly connected with the first supports and the second supports in the vertical direction, the vertical strength of the supporting structure is improved.
The multi-support integrated foundation pit supporting structure has the advantages that supporting nodes of the supporting structure can be Y-shaped, E-shaped, three-leg supports or multi-leg supports.
Foretell prop foundation ditch supporting construction of unification more, supporting construction's tie point can be bolted connection, riveting, dowel bar overlap joint or welding.
The above-mentioned supporting structure of foundation ditch of propping unification more, the preparation form of support node can be for cast in situ concrete, precast concrete or precast steel.
Foretell supporting structure of excavation pit of propping unification more, the support node can be for steel shotcrete, concrete support, prefabricated steel shotcrete, precast concrete support or steel pipe concrete support
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can reach following beneficial effect:
1. the utility model relates to a multi-support integrated foundation pit supporting structure, which adopts a multi-support integrated method, reduces the number of internal supports, increases the internal construction space of the foundation pit, simplifies the construction steps, improves the construction speed and saves the construction cost;
2. the support node of the utility model can be designed universally and universally, which is beneficial to avoiding repetitive design, shortening design period, improving design efficiency, being convenient for the promotion and use of achievements and providing possibility for automatic production and large-scale production;
3. the supporting node of the utility model can adopt precast concrete node or steel node besides on-site cast-in-place, reduces on-site wet operation, introduces the assembly concept, and can be used for industrial production and installation;
4. supporting construction's tie point can adopt bolted connection, welding, reinforcing bar overlap joint, mechanical connection etc to taken multiple anti-drop measure, mode node and steel shotcrete drop, ensured node and envelope, node and the reliability and the security of being connected of supporting.
Drawings
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a multi-track support structure of the prior art;
fig. 2 is a schematic view of the overall structure of an all-in-one foundation pit supporting structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the Y-shaped support node of the present invention;
fig. 4 is a schematic view of a connection structure of the Y-shaped support node of the present invention;
fig. 5 is a schematic view of another connection structure of the Y-shaped support node of the present invention;
in the figure: 1-crown beam, 2-first support, 3-supporting row pile, 4-waist beam, 5-supporting node, 6-connecting point, 7-second support, 8-connecting point, 9-node reinforcing connecting beam, 10-upright column, 11-upright column pile and 12-surrounding soil body.
Detailed Description
As shown in FIG. 2, the overall structure of the multi-support integrated foundation pit supporting structure of the present invention is schematically illustrated, wherein the inner sides of the surrounding soil at both sides of the foundation pit are provided with supporting row piles 3, the middle position of the foundation pit is embedded with upright piles 11, the top ends of the supporting row piles 3 are provided with crown beams 1, the middle positions of the left and right side crown beams 1 are provided with first supports 2 for supporting the upper end of the foundation pit, the top ends of the supporting row piles 3 are provided with supporting nodes 5 downwards, the middle positions of the left and right side supporting nodes 5 are provided with second supports 7 for supporting the downward position of the top end of the foundation pit, the supporting nodes 5 are connected with the supporting row piles 3 through waist beams 4, the joint parts form joints 8, the joint parts of the supporting nodes 5 and the second supports 7 form joints 6, the waist beams 4 at one end of the supporting nodes 5 are reinforced through joint reinforcing connecting beams 9, thereby improving the transverse strength of the supporting structure, the upper end of the upright post pile 11 is provided with an upright post 10, and the upright post 10 is fixedly connected with the first support 2 and the second support 7 in the vertical direction, so that the vertical strength of the supporting structure is improved.
The support node of the supporting structure may be a Y-type, E-type, tripod or multi-legged support, as shown in fig. 3, which is a schematic cross-sectional view of the Y-type support node.
The connection point of the supporting structure can be bolted, riveted, spliced or welded, as shown in fig. 4 and 5, which is a schematic view of two connection structures of the Y-shaped supporting node.
The support node can be cast-in-place concrete, precast concrete or precast steel, and the support node can be a steel support, a concrete support, a precast steel support, a precast concrete support or a steel pipe concrete support.
It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.
Claims (5)
1. The utility model provides a prop foundation ditch supporting construction of unification more, the soil body (12) inboard around the foundation ditch both sides is provided with and struts campshed (3), and foundation ditch intermediate position has buried upright post stake (11) underground, its characterized in that, the top of strutting campshed (3) is provided with hat roof beam (1), and the intermediate position of left and right sides hat roof beam (1) is provided with first support (2) and struts the foundation ditch upper end, strut campshed (3) top and be provided with support node (5) downwards, and the intermediate position of left and right sides support node (5) is provided with second way and supports (7) and strut foundation ditch top downward position, support node (5) are connected with strutting campshed (3) through waist rail (4), and the joint position forms junction (8), support node (5) and the joint position of second way support (7) form tie point (6), waist rail (4) of support node (5) one end are strengthened department through node enhancement even roof beam (9) and are consolidated department The structure improves supporting construction's transverse strength, the upper end of stand pile (11) is provided with stand (10), stand (10) are supported (2), second way and are supported (7) and be connected fixedly with first way in vertical direction, improve supporting construction's vertical strength.
2. An all-in-one foundation pit supporting structure as claimed in claim 1, wherein the supporting nodes (5) of the supporting structure can be Y-shaped, E-shaped, tripod or multi-legged.
3. An all-in-one foundation pit supporting structure as claimed in claim 1, wherein the connecting points (6) of the supporting structure are bolted, riveted, spliced or welded.
4. The multi-support-in-one foundation pit supporting structure as claimed in claim 1, wherein the support nodes (5) are made of cast-in-place concrete, precast concrete or precast steel.
5. An all-in-one foundation pit supporting structure as claimed in claim 1, wherein the supporting nodes (5) can be steel supports, concrete supports, prefabricated steel supports, prefabricated concrete supports or concrete-filled steel tube supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220495200.9U CN217053386U (en) | 2022-03-07 | 2022-03-07 | Prop foundation ditch supporting construction of unification more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220495200.9U CN217053386U (en) | 2022-03-07 | 2022-03-07 | Prop foundation ditch supporting construction of unification more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217053386U true CN217053386U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220495200.9U Active CN217053386U (en) | 2022-03-07 | 2022-03-07 | Prop foundation ditch supporting construction of unification more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217053386U (en) |
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2022
- 2022-03-07 CN CN202220495200.9U patent/CN217053386U/en active Active
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