CN212052791U - Foundation ditch supporting device for civil engineering - Google Patents
Foundation ditch supporting device for civil engineering Download PDFInfo
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- CN212052791U CN212052791U CN202020579870.XU CN202020579870U CN212052791U CN 212052791 U CN212052791 U CN 212052791U CN 202020579870 U CN202020579870 U CN 202020579870U CN 212052791 U CN212052791 U CN 212052791U
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- plate
- guard plate
- grid
- civil engineering
- supporting device
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Abstract
The utility model discloses a foundation ditch supporting device for civil engineering, including grid otter board and the guard plate that is used for the foundation ditch limit to strut, the grid otter board is the rectangle structure to the lateral surface and the foundation ditch inner wall contact of this grid otter board, and a side rectangle array that the foundation ditch inner wall was kept away from to the grid otter board is provided with the guard plate, the guard plate adopts bolted connection's mode and grid otter board fixed mounting the cross recess has been seted up to a guard plate side of grid otter board inner wall intermediate position, and the embedded cross layer board that is equipped with of this cross recess, four ends of cross layer board are all through bolt and cross recess screw thread fixed mounting, four groups the equal transverse through connection of well crosspoint of cross layer board has the stock, the other end of stock runs through guard plate and grid otter. This foundation ditch supporting device for civil engineering is convenient for support the landslide of foundation ditch, improves the fixity of guard plate, prevents the guard plate fracture.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, concretely relates to excavation supporting device for civil engineering.
Background
The aim of civil engineering is to create spaces and passages that are required for human production or life, that function well and that are comfortable and aesthetically pleasing. It is both a matter-wise requirement and a mental-wise requirement. Along with the development of society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems are continuously emerged to meet the living demands of people, and meanwhile, the engineering structure is also transformed into a sign of social strength.
The foundation pit needs to be protected in civil engineering construction, and is a retaining, reinforcing and protecting measure adopted for the side wall and the surrounding environment of the foundation pit in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit. But current foundation ditch protective structure, the more set-square that adopts supports the guard plate, but this kind of single bearing structure leads to the stability of guard plate relatively poor and easy fracture very easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation ditch supporting device for civil engineering to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a foundation pit supporting device for civil engineering comprises a grid mesh plate and a protection plate for supporting the edge of a foundation pit;
the grid mesh plate comprises N groups of metal strips which are welded in a crossed mode, the grid mesh plate is of a rectangular structure, the outer side face of the grid mesh plate is in contact with the inner wall of the foundation pit, a protection plate is arranged on one side face, far away from the inner wall of the foundation pit, of the grid mesh plate in a rectangular array mode, and the protection plate is fixedly installed with the grid mesh plate in a bolt connection mode;
a cross groove is formed in one side face of a protection plate in the middle position of the inner wall of the grid mesh plate, a cross supporting plate is embedded in the cross groove, four ends of the cross supporting plate are fixedly installed through bolts and cross groove threads, four groups of middle cross points of the cross supporting plate are transversely connected with anchor rods in a penetrating mode, and the other end of each anchor rod penetrates through the protection plate and the grid mesh plate in sequence and extends into a foundation pit slope.
Preferably, N group the side that the grid otter board was kept away from to the guard plate all transversely is provided with the backup pad, just the backup pad sets up four groups around grid otter board inner wall symmetry in proper order, and wherein adjacent two sets of the welding of the perpendicular corner of backup pad has the support floor, just the support floor sets up with two sets of backup pads slopes respectively.
Preferably, N groups of protection plate bottom and the concrete ground of foundation ditch all are provided with first reinforcing plate between, and first reinforcing plate is located protection plate bottom intermediate position.
Preferably, second reinforcing plates are welded at the vertical corners of two adjacent groups of protection plates, and the second reinforcing plates are horizontally positioned between the two groups of protection plates.
Preferably, N sets of first reinforcing plate inclined planes are all provided with mounting grooves, and the mounting grooves are fixedly connected with the protection plates through fastening bolts.
Preferably, a concrete layer is sprayed between the grid mesh plate and the protection plate.
The utility model discloses a technological effect and advantage: according to the foundation pit supporting device for civil engineering, the grid mesh plate, the protection plate, the cross groove, the cross supporting plate and the anchor rod are arranged, the grid mesh plate is fixed by the protection plate, the cross supporting plate is matched and clamped with the cross groove, and the anchor rod supports and protects the protection plate through the cross supporting plate, so that landslide of a foundation pit is conveniently supported, the fixity of the protection plate is improved, and the protection plate is prevented from being broken; the supporting plate supports and protects the protection plate by arranging the supporting plate and the supporting rib plates, and the supporting rib plates form triangular supports for the supporting plate to protect the deformation of the supporting plate; this foundation ditch supporting device for civil engineering is convenient for support the landslide of foundation ditch, improves the fixity of guard plate, prevents the guard plate fracture.
Drawings
FIG. 1 is a structural diagram of a guard plate of the present invention;
FIG. 2 is a view of a first reinforcing plate structure of the present invention;
fig. 3 is a cross pallet connection diagram of the present invention.
In the figure: 1 grid otter board, 2 guard plates, 3 backup pads, 4 support ribbed slab, 5 first reinforcing plates, 6 cross layer boards, 7 stock, 8 mounting groove, 9 fastening bolt, 10 second reinforcing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a foundation pit supporting device for civil engineering as shown in figures 1-3, which comprises a grid mesh plate 1 and a protection plate 2 for supporting the edge of the foundation pit;
the grid mesh plate 1 comprises N groups of metal strips which are welded in a crossed mode, the grid mesh plate 1 is of a rectangular structure, the outer side face of the grid mesh plate 1 is in contact with the inner wall of the foundation pit, a protection plate 2 is arranged on one side face, far away from the inner wall of the foundation pit, of the grid mesh plate 1 in a rectangular array mode, and the protection plate 2 is fixedly installed with the grid mesh plate 1 in a bolt connection mode;
cross recess has been seted up to 2 sides of guard plate of 1 inner wall intermediate position of grid otter board, and is equipped with cross layer board 6 in this cross recess is embedded, four ends of cross layer board 6 are all through bolt and cross recess screw thread fixed mounting, four groups the equal horizontal through connection in centre crosspoint of cross layer board 6 has stock 7, the other end of stock 7 runs through guard plate 2 and grid otter board 1 in proper order to in extending to the foundation ditch slope, the one end that stock 7 stretched into in the foundation ditch is filled with the concrete.
Specifically, N group the side that grid otter board 1 was kept away from to guard plate 2 all transversely is provided with backup pad 3, just backup pad 3 sets up four groups around 1 inner wall of grid otter board in proper order symmetry, wherein adjacent two sets of 3 perpendicular corners welding of backup pad have support floor 4, just support floor 4 sets up with two sets of backup pad 3 slopes respectively, and backup pad 3 supports protection to guard plate 2, and support floor 4 forms the triangular supports to backup pad 3, the deformation of protection backup pad 3.
Specifically, N group all be provided with first reinforcing plate 5 between the concrete ground of 2 bottoms of guard plate and foundation ditch, and first reinforcing plate 5 is located 2 bottoms intermediate position of guard plate, and first reinforcing plate 5 supports 2 bottoms of guard plate, prevents 2 bottoms of guard plate slopes.
Specifically, adjacent two sets of the welding of the perpendicular corner of guard plate 2 has second reinforcing plate 10, and second reinforcing plate 10 level is located between two sets of guard plates 2, and second reinforcing plate 10 supports the intermediate position of guard plate 2 for the atress is even.
Specifically, N group 5 inclined planes of first reinforcing plate have all seted up mounting groove 8 through fastening bolt 9 and guard plate 2 fixed connection in the mounting groove 8, the installation and the dismantlement of the fastening bolt 9 of being convenient for are seted up of mounting groove 8.
Specifically, a concrete layer is sprayed between the grid mesh plate 1 and the protection plate 2, and the grid mesh plate 1 is matched with the concrete for use, so that the grid mesh plate 1 is convenient to fix, and the stability of the grid mesh plate 1 is improved.
The using method of the foundation pit supporting device for civil engineering comprises the steps that when the foundation pit supporting device is used, the grid mesh plate 1 is used for protecting and fixing the edge of a foundation pit, a concrete layer is sprayed on the surface of the grid mesh plate 1, the protection plate 2 and the grid mesh plate 1 are fixed through concrete and then fixed through bolts, four groups of support plates 3 are respectively abutted to the side wall of the top end of the protection plate 2, support rib plates 4 are welded between two groups of vertical support plates 3, a first reinforcing plate 5 is installed between the protection plate 2 and the concrete ground, a second reinforcing plate 10 is installed in the middle of the two groups of vertical protection plates 2, and the anchor rods 7 are used for supporting and protecting the protection plate 2 through the. This foundation ditch supporting device for civil engineering is convenient for support the landslide of foundation ditch, improves the fixity of guard plate, prevents the guard plate fracture.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A foundation pit supporting device for civil engineering comprises a grid mesh plate (1) and a protection plate (2) for supporting the edge of a foundation pit;
the method is characterized in that: the grid mesh plate (1) comprises N groups of metal strips which are welded in a crossed mode, the grid mesh plate (1) is of a rectangular structure, the outer side face of the grid mesh plate (1) is in contact with the inner wall of the foundation pit, a protection plate (2) is arranged on one side face, far away from the inner wall of the foundation pit, of the grid mesh plate (1) in a rectangular array mode, and the protection plate (2) is fixedly installed with the grid mesh plate (1) in a bolt connection mode;
grid otter board (1) inner wall intermediate position's guard plate (2) a side has been seted up the cross recess, and is equipped with cross layer board (6) in this cross recess is embedded, cross layer board (6) four ends are all through bolt and cross recess screw thread fixed mounting, four groups the equal horizontal through connection in middle crosspoint of cross layer board (6) has stock (7), the other end of stock (7) runs through guard plate (2) and grid otter board (1) in proper order to extend to in the foundation ditch slope.
2. An excavation supporting device for civil engineering as claimed in claim 1, wherein: n group one side that grid otter board (1) was kept away from in guard plate (2) all transversely is provided with backup pad (3), just backup pad (3) are around grid otter board (1) inner wall symmetry in proper order and are set up four groups, and wherein adjacent two sets of backup pad (3) perpendicular corner welding has support floor (4), just support floor (4) set up with two sets of backup pad (3) slope respectively.
3. An excavation supporting device for civil engineering as claimed in claim 1, wherein: n group all be provided with first reinforcing plate (5) between guard plate (2) bottom and the concrete ground of foundation ditch, and first reinforcing plate (5) are located guard plate (2) bottom intermediate position.
4. An excavation supporting device for civil engineering as claimed in claim 1, wherein: and second reinforcing plates (10) are welded at the vertical corners of the two adjacent groups of protection plates (2), and the second reinforcing plates (10) are horizontally positioned between the two groups of protection plates (2).
5. An excavation supporting device for civil engineering as claimed in claim 3, wherein: n group mounting groove (8) have all been seted up on first reinforcing plate (5) inclined plane mounting groove (8) are interior through fastening bolt (9) and guard plate (2) fixed connection.
6. An excavation supporting device for civil engineering as claimed in claim 1, wherein: and a concrete layer is sprayed between the grid mesh plate (1) and the protection plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020579870.XU CN212052791U (en) | 2020-04-17 | 2020-04-17 | Foundation ditch supporting device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020579870.XU CN212052791U (en) | 2020-04-17 | 2020-04-17 | Foundation ditch supporting device for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052791U true CN212052791U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020579870.XU Expired - Fee Related CN212052791U (en) | 2020-04-17 | 2020-04-17 | Foundation ditch supporting device for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585309A (en) * | 2021-07-26 | 2021-11-02 | 福建省透堡建筑工程有限公司 | Building foundation pit drainage system |
-
2020
- 2020-04-17 CN CN202020579870.XU patent/CN212052791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585309A (en) * | 2021-07-26 | 2021-11-02 | 福建省透堡建筑工程有限公司 | Building foundation pit drainage system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210417 |