CN218713057U - Quick assembly's bearing structure for excavation supporting - Google Patents
Quick assembly's bearing structure for excavation supporting Download PDFInfo
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- CN218713057U CN218713057U CN202222493367.4U CN202222493367U CN218713057U CN 218713057 U CN218713057 U CN 218713057U CN 202222493367 U CN202222493367 U CN 202222493367U CN 218713057 U CN218713057 U CN 218713057U
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Abstract
The utility model provides a rapid Assembly's bearing structure for excavation supporting, includes basis, post, long to horizontal support beam and short to horizontal support beam, post assembled installs on the basis to through the vertical concatenation of connecting piece, the outside of connecting piece is equipped with respectively long to connecting channel-section steel and short to angle iron, long to horizontal support beam and long to being connected channel-section steel bracket apron formula be assembled between/be connected between, short to horizontal support beam through connecting plate and short to angle iron dish fastening bolt formula be assembled between/be connected between. The utility model discloses a component can unify standard modularization, and processing is accomplished in the factory, and on-the-spot direct assembly, it is very convenient to install, and labour saving and time saving satisfies the assembled demand, and the wholeness is good, and the bearing capacity is strong, and the deformation displacement is little, and the quality is reliable, safety, convenient to detach can reuse, can practice thrift the cost.
Description
Technical Field
The utility model relates to a rapid Assembly's bearing structure for excavation supporting.
Background
With the acceleration of urban construction pace, urban space is continuously reduced, a large amount of deep foundation pit projects emerge along with high-rise buildings, and how to ensure the stability and the safety quality of a foundation pit is a great difficulty in the construction process. The support structure is most commonly applied to anchor-pull type and support type structures in current foundation pit engineering. Compared with an anchor pull type structure, the support type structure has the advantages of small occupied area, small influence range, good strength, good overall rigidity and the like, and is widely applied to a foundation pit support system. The internal supports adopted by the domestic foundation pit supporting engineering are generally reinforced concrete supports and steel supports. The reinforced concrete support plane is flexible in arrangement, high in rigidity and good in stability, but the construction period is long, materials cannot be reused, the reinforced concrete support plane is not easy to dismantle, and pollution is easily caused. The steel support is formed by using a steel pipe or a section steel member as an inner support of a foundation pit or welding a steel pipe beam and a steel pipe column, is troublesome to install and disassemble, cannot well meet the requirement of an assembly type, is poor in working stability, cannot be well recycled, and is not beneficial to saving cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an installation and dismantlement of being convenient for are provided, satisfy the assembled demand, and the wholeness is good, and the quality is safe reliably, can reuse, can practice thrift the quick assembly's of cost bearing structure for excavation supporting.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a rapid Assembly's bearing structure for excavation supporting, includes basis, post, long to horizontal support beam and short to horizontal support beam, the post assembled is installed on the basis to through the vertical concatenation of connecting piece, the outside of connecting piece is equipped with respectively long to connecting channel-section steel and short to angle steel, long to horizontal support beam and long to being connected channel-section steel bracket apron formula be assembled between/be connected between, short to horizontal support beam through connecting plate and short to being connected angle steel dish buckle bolted connection.
Further, the foundation is a prefabricated concrete foundation, and a cup opening is formed in the middle of the prefabricated concrete foundation.
Further, the column is a square steel pipe column or a round square steel pipe column, and a limiting flange for assembling and connecting is arranged on the outer side of the square steel pipe column or the round square steel pipe column.
Further, the connecting piece is a square steel pipe column or a round square steel pipe column, and two ends of the square steel pipe column or the round square steel pipe column are female sockets.
Furthermore, bolt holes are respectively formed in two sides of the long-direction connecting channel steel, and bolt holes located on the connecting piece are formed above the short-direction connecting angle steel.
Furthermore, the long-direction horizontal supporting beam is arranged in the long-direction connecting channel steel, a groove-shaped cover plate is arranged above the long-direction horizontal supporting beam, and the groove-shaped cover plate is fixedly connected with the long-direction connecting channel steel through bolts; the connecting plate is welded at the end part of the short-direction horizontal supporting beam, is arranged on the short-direction connecting angle steel and is fixedly connected with the connecting piece through a bolt.
Furthermore, the long-direction horizontal supporting beam and the short-direction horizontal supporting beam are I-shaped beams.
Compared with the prior art, the utility model discloses following beneficial effect has: (1) the components can be modularized in a unified standard, are processed in a factory, are directly assembled on site, are very convenient to install, save time and labor and meet the assembly requirement; (2) the integrity is good, the bearing capacity is strong, the deformation displacement is small, the quality is reliable and safe; (3) convenient to detach, can reuse, can practice thrift the cost.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of FIG. 1 showing the connection of the post to the foundation;
FIG. 3 is an assembled view of the post of FIG. 2 in connection with a foundation;
FIG. 4 is a schematic diagram of the vertical column splice of the embodiment of FIG. 1;
FIG. 5 is an assembled view of the vertical splice of the columns of FIG. 4;
FIG. 6 is a schematic view of the assembly and connection of the longitudinal horizontal support beam and the bracket cover of the connecting member of the embodiment shown in FIG. 1;
FIG. 7 is a schematic view of the embodiment of FIG. 1 showing a short-side horizontal support beam and connecting member turnbuckle bolted assembly;
FIG. 8 is a schematic view of the embodiment shown in FIG. 1 in use;
in the figure: 1. the hydraulic servo jack comprises a foundation, 2 columns, 3 long horizontal supporting beams, 4 short horizontal supporting beams, 5 connecting pieces, 5-1 long connecting channel steel, 5-2 short connecting angle steel, 6 row piles, 7 wale and 8 hydraulic servo jacks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-8, a supporting structure for rapid Assembly's excavation supporting, including basis 1, post 2, long to horizontal support beam 3 and short to horizontal support beam 4, 2 assembled of post are installed on basis 1 to through the vertical concatenation of connecting piece 5, the outside of connecting piece 5 is equipped with respectively long to connecting channel-section steel 5-1 and short to connecting angle steel 5-2, long to horizontal support beam 3 and long to connecting channel-section steel 5-1 bracket apron formula be assembled between, short to horizontal support beam 4 through connecting plate and short to connecting angle steel 5-2 dish buckle bolted type be assembled between.
In this embodiment, the foundation 1 is a precast concrete foundation, a cup opening is arranged in the middle of the precast concrete foundation, and the cup opening is a square hole.
In this embodiment, the column 2 is a square steel pipe column, and a limiting flange for assembling and connecting is arranged on the outer side of the square steel pipe column. The position of the limit flange is related to specific installation conditions, such as the depth of the jack of the foundation 1, the length of the connecting piece 5 and the like. Of course, the column 2 may also be a round square steel tubular column.
In this embodiment, the connecting piece 5 is a square steel pipe column, and the two ends of the square steel pipe column are female sockets. Of course, the connecting member 5 may be a round square steel pipe column.
In this embodiment, bolt holes are respectively formed in two sides of the longitudinal connecting channel steel 5-1, and bolt holes located on the connecting piece 5 are formed above the short connecting angle steel 5-2.
In the embodiment, the long-direction horizontal supporting beam 3 is arranged in a long-direction connecting channel steel 5-1, a groove-shaped cover plate is arranged above the long-direction horizontal supporting beam 3, and the groove-shaped cover plate is fixedly connected with the long-direction connecting channel steel 5-1 through bolts; the connecting plate is welded at the end part of the short-direction horizontal supporting beam 4, is arranged on the short-direction connecting angle steel 5-2 and is fixedly connected with the connecting piece 5 through a bolt.
In this embodiment, the long horizontal support beam 3 and the short horizontal support beam 4 are i-beams.
When the supporting structure is used, the supporting structure needs to be combined with the row piles 6 and the waist beams 7 to complete supporting, wherein the row piles 6 are installed on the inner wall of a foundation pit, the waist beams 7 are installed on the row piles 6, and the end parts of the long horizontal supporting beams 3 of the supporting structure are in contact with the waist beams 7 to support. Of course, other forms of support may be incorporated.
In addition, a hydraulic servo jack 8 and a pressure sensor (not shown in the figure) can be arranged between the waist beam 7 and the end part of the long horizontal supporting beam 3 of the supporting structure, wherein the pressure sensor is positioned between the hydraulic servo jack 8 and the end part of the long horizontal supporting beam 3 (the hydraulic servo jack 8 and the pressure sensor can be supported by arranging a tray at the end part of the long horizontal supporting beam 3), a pressure early warning value is set, the stress condition of the long horizontal supporting beam 3 is monitored in real time, and the working state of the hydraulic servo jack 8 is adjusted by a control room through a hydraulic station according to the stress condition; strain sensors (not shown in the figure) are arranged on the supporting frame, deformation early warning values are set, and the deformation condition of the long horizontal supporting beam 3 is monitored in real time.
Claims (7)
1. The utility model provides a rapid Assembly's bearing structure for excavation supporting which characterized in that: including basis, post, long to horizontal support beam and short to horizontal support beam, the post assembled is installed on the basis to through the vertical concatenation of connecting piece, the outside of connecting piece is equipped with respectively long to connecting channel-section steel and short to connecting angle steel, long to horizontal support beam and long to connecting channel-section steel bracket apron formula be assembled between/be connected between, short to horizontal support beam passes through connecting plate and short to connecting angle steel dish knot bolted connection.
2. The quick-fit bracing structure for foundation pit support according to claim 1, wherein: the foundation is a prefabricated concrete foundation, and a cup opening is formed in the middle of the prefabricated concrete foundation.
3. The support structure for supporting a foundation pit, which is quickly assembled, according to claim 1 or 2, wherein: the column is a square steel pipe column or a round square steel pipe column, and the outer side of the square steel pipe column or the round square steel pipe column is provided with a limiting flange for assembly connection.
4. The support structure for a rapid-assembly foundation pit support according to claim 1 or 2, wherein: the connecting piece is a square steel pipe column or a round square steel pipe column, and two ends of the square steel pipe column or the round square steel pipe column are female bell and spigot ports.
5. The support structure for a rapid-assembly foundation pit support according to claim 1 or 2, wherein: bolt holes are respectively formed in two sides of the longitudinal connecting channel steel, and bolt holes located on the connecting piece are formed in the upper portion of the short connecting angle steel.
6. The quick-fit bracing structure for foundation pit support according to claim 5, wherein: the long-direction horizontal supporting beam is arranged in the long-direction connecting channel steel, a groove-shaped cover plate is arranged above the long-direction horizontal supporting beam, and the groove-shaped cover plate is fixedly connected with the long-direction connecting channel steel through bolts; the connecting plate is welded at the end part of the short-direction horizontal supporting beam, is arranged on the short-direction connecting angle steel and is fixedly connected with the connecting piece through a bolt.
7. The support structure for a rapid-assembly foundation pit support according to claim 1 or 2, wherein: the long horizontal supporting beam and the short horizontal supporting beam are I-shaped beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493367.4U CN218713057U (en) | 2022-09-21 | 2022-09-21 | Quick assembly's bearing structure for excavation supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493367.4U CN218713057U (en) | 2022-09-21 | 2022-09-21 | Quick assembly's bearing structure for excavation supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218713057U true CN218713057U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222493367.4U Active CN218713057U (en) | 2022-09-21 | 2022-09-21 | Quick assembly's bearing structure for excavation supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218713057U (en) |
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2022
- 2022-09-21 CN CN202222493367.4U patent/CN218713057U/en active Active
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