阅读说明：本技术 一种建筑基坑支护体系 (Building foundation pit supporting system ) 是由 姜坤 万廷荣 刘璇 张思斌 覃鹤 周雨婷 施正阳 赵红霞 于 2020-11-27 设计创作，主要内容包括：本发明提供一种建筑基坑支护体系,包括支撑杆、铺盖于基坑侧壁上的护板和铺盖于基坑坑底的底板,护板和底板上均设有多组安装孔,多组安装孔在护板上沿着自上而下的方向线性阵列排布,多组安装孔在底板上沿着与基坑侧壁由近及远的水平方向线性阵列排布,支撑杆的两端分别铰接由支承座,每个支承座均使用螺栓穿过底板或护板上的至少一组安装孔后使其与底板或护板连接在一起。采用本发明的技术方案,各个结构构件均预先制备,装卸灵活,便于进行拆卸、转移后重复利用,节省了资源,将护板、底板的外形大小设置为标准化模块结构,便于灵活拼装使用,通过设置锚杆、锚索和预制桩等构件伸入基坑土体以内,保证了支护安全和支护效果。(The invention provides a building foundation pit supporting system which comprises a supporting rod, a protective plate paved on the side wall of a foundation pit and a bottom plate paved at the bottom of the foundation pit, wherein a plurality of groups of mounting holes are respectively arranged on the protective plate and the bottom plate, the plurality of groups of mounting holes are linearly arrayed on the protective plate along the top-down direction, the plurality of groups of mounting holes are linearly arrayed on the bottom plate along the horizontal direction from the near to the far from the side wall of the foundation pit, two ends of the supporting rod are respectively hinged with supporting seats, and each supporting seat is connected with the bottom plate or the protective plate together after penetrating through at least one group of mounting holes on the bottom plate or the. By adopting the technical scheme of the invention, all structural components are prepared in advance, are flexible to assemble and disassemble, are convenient to disassemble and transfer and can be repeatedly utilized, resources are saved, the appearance sizes of the guard plate and the bottom plate are set to be standard module structures, the flexible assembly and use are convenient, and the support safety and the support effect are ensured by arranging the anchor rods, the anchor cables, the precast piles and other components to extend into the foundation pit soil body.)

1. The utility model provides a building foundation ditch support system which characterized in that: the foundation pit supporting structure comprises a supporting rod (1), at least one protecting plate (2) paved on the side wall of a foundation pit and at least one bottom plate (3) paved at the bottom of the foundation pit, wherein multiple groups of mounting holes (4) are formed in the protecting plate (2) and the bottom plate (3), the multiple groups of mounting holes (4) are arranged in a linear array along the top-down direction on the protecting plate (2), the multiple groups of mounting holes (4) are arranged in a linear array along the horizontal direction from near to far from the side wall of the foundation pit on the bottom plate (3), two ends of the supporting rod (1) are hinged to supporting seats (5) respectively, and each supporting seat (5) is connected with the bottom plate (3) or the protecting plate (2) together after penetrating through at least one group of mounting holes (4) in the bottom plate (3) or the protecting plate (2).

2. A building foundation pit support system as claimed in claim 1, wherein: the building foundation pit supporting system further comprises a plurality of anchor cables (6), one ends of the anchor cables (6) are fixedly connected with the guard plate (2), and the other ends of the anchor cables (6) extend into the soil body of the side wall of the foundation pit.

3. A building foundation pit support system as claimed in claim 1, wherein: the building foundation pit supporting system further comprises a plurality of anchor rods (7), one end of each anchor rod (7) is fixedly connected with the guard plate (2) or the bottom plate (3), and the other end of each anchor rod (7) extends into the side wall of the foundation pit or the soil body at the bottom of the foundation pit.

4. A building foundation pit support system as claimed in claim 1, wherein: the building foundation pit supporting system further comprises a plurality of precast piles (8), one end of each precast pile (8) is fixedly connected with the bottom plate (3), and the other end of each precast pile (8) extends into the soil body at the bottom of the foundation pit.

5. A building foundation pit support system as claimed in claim 1, wherein: backplate (2) or bottom plate (3) quantity are the polylith, have arranged picture peg (9) between two adjacent backplate (2) or between two adjacent bottom plate (3), and the picture peg (9) left and right sides is provided with the tenon, backplate (2) or bottom plate (3) border still are provided with the tongue-and-groove, and two adjacent backplate (2) or two adjacent bottom plate (3) are connected through the cooperation of tenon and tongue-and-groove and are made its concatenation together.

6. A building foundation pit support system as claimed in claim 5, wherein: the whole of the inserting plate (9) is in a long strip shape, and two adjacent inserting plates (9) are arranged in a staggered mode along the vertical direction or the horizontal direction respectively.

7. A building foundation pit support system as claimed in claim 5, wherein: the protective plate (2) or the bottom plate (3) is integrally cuboid.

8. A building foundation pit support system as claimed in claim 5, wherein: and a handle (10) is fixedly connected to the inserting plate (9).

Technical Field

The invention relates to the technical field of building engineering, in particular to a building foundation pit supporting system.

Background

With the continuous development of the building industry, more and more high-rise buildings and super high-rise buildings are provided, the stability of the high-rise buildings depends on the foundation, a foundation pit needs to be excavated firstly before the foundation is built, however, the inner wall of the foundation pit needs to be supported in the excavation process of the foundation pit, and the high-rise buildings are supporting, reinforcing and protecting measures 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. Current excavation supporting device is mostly temporary support, and supporting construction is various, wherein adopts the mode of shotcrete at the foundation ditch lateral wall most commonly, however, this kind of supporting mode, after foundation ditch engineering construction, the concrete is difficult to demolish, has caused the waste of resource to along with the shift of construction job site, the excavation supporting device of current is mostly difficult to dismantle, shift back reuse, also causes very big waste to the resource.

Disclosure of Invention

In order to solve the technical problem, the invention provides a building foundation pit supporting system.

The invention is realized by the following technical scheme.

The invention provides a building foundation pit supporting system which comprises a supporting rod, at least one protective plate paved on the side wall of a foundation pit and at least one bottom plate paved at the bottom of the foundation pit, wherein a plurality of groups of mounting holes are formed in the protective plate and the bottom plate, the plurality of groups of mounting holes are arranged on the protective plate in a linear array mode along the top-down direction, the plurality of groups of mounting holes are arranged on the bottom plate in a linear array mode along the horizontal direction from the near side to the far side of the side wall of the foundation pit, two ends of the supporting rod are respectively hinged to supporting seats, and each supporting seat is connected with the bottom plate or the protective plate together after penetrating through at least one group of mounting holes in the bottom plate.

The building foundation pit supporting system further comprises a plurality of anchor cables, one ends of the anchor cables are fixedly connected with the guard plate, and the other ends of the anchor cables extend into the soil body on the side wall of the foundation pit.

The building foundation pit supporting system further comprises a plurality of anchor rods, one end of each anchor rod is fixedly connected with the guard plate or the bottom plate, and the other end of each anchor rod extends into the side wall of the foundation pit or the soil body at the bottom of the foundation pit.

The building foundation pit supporting system further comprises a plurality of precast piles, one end of each precast pile is fixedly connected with the bottom plate, and the other end of each precast pile extends into the soil body at the bottom of the foundation pit.

Backplate or bottom plate quantity are the polylith, have arranged the picture peg between two adjacent backplates or between two adjacent bottom plates, and the picture peg left and right sides is provided with the tenon, backplate or bottom plate border still are provided with the tongue-and-groove, and two adjacent backplates or two adjacent bottom plates pass through the cooperation of tenon and tongue-and-groove and are connected and make its concatenation together.

The whole of the inserting plate is in a strip shape, and two adjacent inserting plates are arranged in a staggered mode along the vertical direction or the horizontal direction.

The whole guard plate or the whole bottom plate is in a cuboid shape.

The inserting plate is fixedly connected with a handle.

The invention has the beneficial effects that: by adopting the technical scheme, all structural components are prepared in advance and are flexible to assemble and disassemble, and along with the transfer of a construction operation site, the foundation pit supporting structure provided by the invention can be conveniently disassembled and repeatedly utilized after transfer, so that resources are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the present invention and a foundation pit.

In the figure: 1-supporting rod, 2-protecting plate, 3-bottom plate, 4-mounting hole, 5-supporting seat, 6-anchor cable, 7-anchor rod, 8-precast pile, 9-inserting plate and 10-handle.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 and 2, the invention provides a building foundation pit supporting system, which comprises a supporting rod 1, at least one protection plate 2 paved on the side wall of a foundation pit and at least one bottom plate 3 paved at the bottom of the foundation pit, wherein a plurality of groups of mounting holes 4 are respectively arranged on the protection plate 2 and the bottom plate 3, the plurality of groups of mounting holes 4 are linearly arrayed on the protection plate 2 from top to bottom, the plurality of groups of mounting holes 4 are linearly arrayed on the bottom plate 3 from near to far along the horizontal direction with the side wall of the foundation pit, two ends of the supporting rod 1 are respectively hinged with supporting seats 5, and each supporting seat 5 is connected with the bottom plate 3 or the protection plate 2 after penetrating through at least one group of mounting holes 4 on the bottom plate 3 or the protection plate 2 by bolts.

Further, the building foundation pit supporting system further comprises a plurality of anchor cables 6, one ends of the anchor cables 6 are fixedly connected with the guard plate 2, and the other ends of the anchor cables 6 extend into the soil body on the side wall of the foundation pit. The building foundation pit supporting system further comprises a plurality of anchor rods 7, one ends of the anchor rods 7 are fixedly connected with the guard plate 2 or the bottom plate 3, and the other ends of the anchor rods 7 extend into the side wall of the foundation pit or the soil body at the bottom of the foundation pit. The building foundation pit supporting system further comprises a plurality of precast piles 8, one ends of the precast piles 8 are fixedly connected with the bottom plate 3, and the other ends of the precast piles 8 extend into the soil body at the bottom of the foundation pit.

In addition, the number of the guard plates 2 or the base plates 3 is multiple, the inserting plates 9 are arranged between every two adjacent guard plates 2 or between every two adjacent base plates 3, tenons are arranged on the left side and the right side of each inserting plate 9, mortises are further arranged on the edges of the guard plates 2 or the base plates 3, and the two adjacent guard plates 2 or the two adjacent base plates 3 are connected through the mortises in a matched mode to be spliced together. The inserting plates 9 are integrally in a strip shape, and two adjacent inserting plates 9 are arranged in a staggered mode along the vertical direction or the horizontal direction respectively. The guard plate 2 or the bottom plate 3 is a rectangular parallelepiped as a whole.

In addition, a handle 10 is fixedly connected to the inserting plate 9. Thereby facilitating the loading and unloading operations of the board 9.

By adopting the technical scheme, all structural components are prepared in advance and are flexible to assemble and disassemble, and along with the transfer of a construction operation site, the foundation pit supporting structure provided by the invention can be conveniently disassembled and repeatedly utilized after transfer, so that resources are saved.