CN220335916U - Foundation pit supporting device for sluice engineering construction - Google Patents
Foundation pit supporting device for sluice engineering construction Download PDFInfo
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- CN220335916U CN220335916U CN202321851660.1U CN202321851660U CN220335916U CN 220335916 U CN220335916 U CN 220335916U CN 202321851660 U CN202321851660 U CN 202321851660U CN 220335916 U CN220335916 U CN 220335916U
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- concrete
- foundation pit
- supporting
- layer
- sluice
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 73
- 239000010410 layer Substances 0.000 claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
Abstract
The utility model relates to the technical field of foundation pit support, and discloses a foundation pit support device for sluice engineering construction, which solves the problem of poor use effect of the existing foundation pit support device and comprises a foundation pit support combined layer and a sluice base, wherein the foundation pit support combined layer is arranged on the inner side wall of a foundation pit slope, the sluice base is arranged in the foundation pit support combined layer, the foundation pit support combined layer is composed of a concrete guniting base layer, a support reinforcing grid, a concrete support surface layer, a plurality of support piles and a concrete bottom layer, the concrete guniting base layer is positioned on the inner side wall of the foundation pit slope, the support reinforcing grid is positioned between the concrete guniting base layer and the concrete support surface layer, and the support piles are inserted between the concrete guniting base layer, the support reinforcing grid, the concrete support surface layer and the foundation pit slope, and the concrete bottom layer is positioned between the concrete support surface layers on two sides; the foundation pit supporting device can improve the overall stability and strength and the supporting quality.
Description
Technical Field
The utility model belongs to the technical field of foundation pit support, and particularly relates to a foundation pit support device for sluice engineering construction.
Background
At present, when carrying out sluice and constructing the facility, often need excavate the great foundation ditch of degree of depth and area, in order to improve the stability of foundation ditch structure, especially improve the stability of foundation ditch lateral wall structure, need carry out the foundation ditch support, the foundation ditch mode of adopting at present is generally all installed slope protection slabstone or pouring single structure's concrete slope protection body at the foundation ditch lateral wall, the shortcoming that has the waterproof scour that does not exist at foundation ditch lateral wall installation slope protection slabstone, moreover when the slope is steeper, slope protection slabstone installation stability is not good, and also there is stability not good and the not high shortcoming of slope protection intensity through the mode of directly pouring single structure's concrete slope protection body, consequently, this application provides a sluice engineering construction is with foundation ditch support device.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the foundation pit supporting device for the sluice engineering construction, which effectively solves the problem that the prior foundation pit supporting device has poor use effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sluice engineering construction is with foundation ditch strutting arrangement, includes foundation ditch strutting combination layer and sluice base, the inside wall in foundation ditch slope is installed to foundation ditch strutting combination layer, sluice base installs in the inside of foundation ditch strutting combination layer, the foundation ditch strutting combination layer comprises concrete guniting basic unit, the support reinforcing grid, concrete supporting top layer, a plurality of support stake and concrete bottom, the concrete guniting basic unit is located the inside wall in foundation ditch slope, the support reinforcing grid is located between concrete guniting basic unit and the concrete supporting top layer, the support stake alternates in concrete guniting basic unit, the support reinforcing grid, concrete supporting top layer and foundation ditch slope, the concrete bottom is located between the concrete supporting top layer of both sides.
Preferably, a plurality of pile holes matched with the supporting piles are formed in the foundation pit slope, the outer surface of the supporting piles are fixedly provided with convex columns, and concrete composite slurry is filled between the supporting piles and the pile holes.
Preferably, the fixed surface of foundation ditch slope is provided with the stub and the drain pipe that alternate in foundation ditch slope, concrete guniting basic unit and support reinforcing grid, and the other end of drain pipe alternates in the concrete supporting top layer and extends to the outside on concrete supporting top layer, and the stub is close to the fixed grid spacing clamp plate that is provided with of one end of support reinforcing grid and support reinforcing grid assorted.
Preferably, a plurality of water inlet holes are formed in one end of the drain pipe, and a filter screen sleeve is arranged at one end, close to the water inlet holes, of the drain pipe.
Preferably, the support reinforcing net frame is composed of a plurality of transverse ribs and a plurality of vertical ribs, the transverse ribs and the vertical ribs are connected through a plurality of steel wires in a binding mode, and the transverse ribs are lapped at the top ends of the short piles.
Preferably, the sluice base comprises sluice base, bearing diagonal seat and horizontal overlap joint seat, bearing diagonal seat fixed connection in the both ends of sluice base, horizontal overlap joint seat fixed connection in the top of bearing diagonal seat one side, sluice base, bearing diagonal seat and horizontal overlap joint seat are reinforced concrete structure, form the gate between sluice base and the bearing diagonal seat.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, the foundation pit supporting combined layer consisting of the concrete guniting base layer, the supporting and reinforcing net frame, the concrete supporting surface layer, the supporting piles and the concrete bottom layer is arranged, so that the overall supporting strength and stability can be improved, the condition of slope collapse is avoided, and the sluice base consisting of the sluice base, the inclined supporting seat and the horizontal lap joint seat is arranged, so that the foundation pit supporting combined layer can be reinforced on the basis of realizing the installation of the sluice, and the overall strength is further improved;
(2) Through being provided with stub and spacing clamp plate of rack to can realize carrying out spacing support to the support reinforcing grid, utilize the support reinforcing grid can improve the intensity on concrete guniting basic unit and concrete support top layer, through being provided with drain pipe and filter screen cover, can be convenient for with the inside water discharge in foundation ditch slope, avoid causing the jam of drain pipe simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a foundation pit supporting device for sluice engineering construction;
FIG. 2 is a second schematic view of a foundation pit supporting device for water gate engineering construction according to the present utility model;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;
FIG. 4 is a cross-sectional view of a foundation pit supporting device for sluice engineering construction according to the present utility model;
FIG. 5 is a schematic view of the drain pipe and filter screen jacket structure of the present utility model;
FIG. 6 is a schematic view of a sluice foundation structure according to the present utility model;
in the figure: 1. a foundation pit supporting combined layer; 2. a sluice base; 3. a foundation pit slope; 4. a concrete guniting base layer; 5. supporting a reinforcing net rack; 6. a concrete supporting surface layer; 7. supporting piles; 8. a concrete bottom layer; 9. pile holes; 10. a convex column; 11. concrete composite slurry; 12. short piles; 13. a drain pipe; 14. grid limit pressing plates; 15. a water inlet hole; 16. a filter screen sleeve; 17. transverse ribs; 18. vertical ribs; 19. a sluice base; 20. an inclined support seat; 21. a horizontal lapping seat; 22. a gate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a foundation pit supporting device for sluice engineering construction, which comprises a foundation pit supporting combined layer 1 and a sluice base 2, wherein the foundation pit supporting combined layer 1 is arranged on the inner side wall of a foundation pit slope 3, the sluice base 2 is arranged in the foundation pit supporting combined layer 1, the foundation pit supporting combined layer 1 is composed of a concrete guniting base layer 4, a supporting reinforcing grid 5, a concrete supporting surface layer 6, a plurality of supporting piles 7 and a concrete bottom layer 8, the concrete guniting base layer 4 is positioned on the inner side wall of the foundation pit slope 3, the supporting reinforcing grid 5 is positioned between the concrete guniting base layer 4 and the concrete supporting surface layer 6, the supporting piles 7 are inserted between the concrete guniting base layer 4, the supporting reinforcing grid 5, the concrete supporting surface layer 6 and the foundation pit slope 3, and the concrete bottom layer 8 is positioned between the concrete supporting surface layers 6 on two sides;
as shown in fig. 1 to 6, a plurality of pile holes 9 matched with the supporting piles 7 are formed in the foundation pit slope 3, convex columns 10 are fixedly arranged on the outer surface of the supporting piles 7, concrete composite slurry 11 is filled between the supporting piles 7 and the pile holes 9, short piles 12 and drain pipes 13 which penetrate through the foundation pit slope 3, the concrete spraying base layer 4 and the supporting reinforcing grid 5 are fixedly arranged on the surface of the foundation pit slope 3, the other end of each drain pipe 13 penetrates through the concrete supporting surface layer 6 and extends to the outside of the concrete supporting surface layer 6, a grid limiting pressing plate 14 matched with the supporting reinforcing grid 5 is fixedly arranged at one end of each short pile 12 close to the supporting reinforcing grid 5, a plurality of water inlets 15 are formed at one end of each drain pipe 13, a filter screen sleeve 16 is arranged at one end of each drain pipe 13 close to each water inlet 15, each supporting reinforcing grid 5 is composed of a plurality of transverse ribs 17 and a plurality of vertical ribs 18, each transverse rib 17 is connected with each vertical rib 18 through a plurality of steel wires, each transverse rib 17 is lapped on the top end of each short pile 12, each sluice base 2 is composed of a sluice base 19, a inclined support base 21 and a horizontal support base 20 are fixedly connected with each inclined support base 19, and a horizontal support base 20 is fixedly connected with the inclined support base 20, and the inclined support base 20 is formed at one side 20, and the sluice base 20 is fixedly connected with the inclined support base 20 is formed;
during installation, in 12 hours that the foundation ditch is dug, the surface at foundation ditch slope 3 sprays concrete guniting basic unit 4, under the semi-dry state of concrete guniting basic unit 4, install and strut reinforcement rack 5, simultaneously set up stake hole 9 in the inside of foundation ditch slope 3, and install stake 7 to the inside of stake hole 9, then fill concrete composite grout 11 between stake 7 and stake hole 9, then install stub 12 and drain pipe 13, weld spacing clamp plate 14 of rack and stub 12, realize the support to strut reinforcement rack 5 through stub 12 and spacing clamp plate 14, avoid strut reinforcement rack 5 to reciprocate, simultaneously temporarily seal the outlet of drain pipe 13, then pour concrete support top layer 6 and concrete bottom 8, thereby improve whole support effect, improve the laminating degree of foundation ditch support combined layer 1 and foundation ditch slope 3, simultaneously can realize the drainage to the later stage of foundation ditch slope 3, finally can realize pouring the secondary reinforcement combined layer 1 through sluice base 2, simultaneously can install sluice assembly.
In operation, the foundation pit supporting combined layer formed by the concrete guniting base layer, the supporting and reinforcing net frame, the concrete supporting surface layer, the supporting piles and the concrete bottom layer is arranged, so that the overall supporting strength and stability can be improved, the condition of slope collapse is avoided, and the sluice base formed by the sluice base, the inclined supporting seat and the horizontal lap joint seat is arranged, so that the foundation pit supporting combined layer can be reinforced on the basis of realizing the installation of the sluice, and the overall strength is further improved; through being provided with the spacing clamp plate of stub and rack to can realize carrying out spacing support to the support reinforcement rack, utilize the support to consolidate the rack and can improve the intensity on concrete guniting basic unit and concrete support top layer, through being provided with drain pipe and filter screen cover, can be convenient for with the inside water discharge in foundation ditch slope, avoid causing the jam of drain pipe simultaneously.
Claims (6)
1. The utility model provides a sluice engineering construction is with foundation ditch strutting arrangement, includes foundation ditch strutting combination layer (1) and sluice base (2), its characterized in that: the foundation pit supporting composite layer (1) is arranged on the inner side wall of the foundation pit slope (3), the sluice base (2) is arranged inside the foundation pit supporting composite layer (1), the foundation pit supporting composite layer (1) is composed of a concrete guniting base layer (4), a supporting reinforcing net frame (5), a concrete supporting surface layer (6), a plurality of supporting piles (7) and a concrete bottom layer (8), the concrete guniting base layer (4) is arranged on the inner side wall of the foundation pit slope (3), the supporting reinforcing net frame (5) is arranged between the concrete guniting base layer (4) and the concrete supporting surface layer (6), and the supporting piles (7) are inserted between the concrete guniting base layer (4), the supporting reinforcing net frame (5), the concrete supporting surface layer (6) and the foundation pit slope (3), and the concrete bottom layer (8) is arranged between the concrete supporting surface layers (6) on two sides.
2. The foundation pit supporting device for sluice engineering construction according to claim 1, wherein: the foundation pit slope (3) is internally provided with a plurality of pile holes (9) matched with the supporting piles (7), the outer surface of each supporting pile (7) is fixedly provided with a convex column (10), and concrete composite slurry (11) is filled between each supporting pile (7) and each pile hole (9).
3. The foundation pit supporting device for sluice engineering construction according to claim 1, wherein: the surface fixing of foundation ditch slope (3) is provided with short pile (12) and drain pipe (13) that alternate in foundation ditch slope (3), concrete guniting basic unit (4) and support reinforcement rack (5), and the other end of drain pipe (13) alternates in concrete support top layer (6) and extends to the outside of concrete support top layer (6), and the short pile (12) is close to the fixed rack spacing clamp plate (14) that are provided with of support reinforcement rack (5) assorted of one end of support reinforcement rack (5).
4. A foundation pit supporting device for sluice engineering construction according to claim 3, characterized in that: a plurality of water inlets (15) are formed in one end of the water drain pipe (13), and a filter screen sleeve (16) is arranged at one end, close to the water inlets (15), of the water drain pipe (13).
5. A foundation pit supporting device for sluice engineering construction according to claim 3, characterized in that: the supporting and reinforcing net frame (5) is composed of a plurality of transverse ribs (17) and a plurality of vertical ribs (18), the transverse ribs (17) and the vertical ribs (18) are connected through a plurality of steel wires in a binding mode, and the transverse ribs (17) are lapped at the top ends of the short piles (12).
6. The foundation pit supporting device for sluice engineering construction according to claim 1, wherein: the sluice base (2) comprises sluice base (19), bearing diagonal seat (20) and horizontal lapping seat (21), bearing diagonal seat (20) fixed connection is in the both ends of sluice base (19), and horizontal lapping seat (21) fixed connection is in the top of bearing diagonal seat (20) one side, and sluice base (19), bearing diagonal seat (20) and horizontal lapping seat (21) are reinforced concrete structure, form gate (22) between sluice base (19) and bearing diagonal seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851660.1U CN220335916U (en) | 2023-07-14 | 2023-07-14 | Foundation pit supporting device for sluice engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851660.1U CN220335916U (en) | 2023-07-14 | 2023-07-14 | Foundation pit supporting device for sluice engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335916U true CN220335916U (en) | 2024-01-12 |
Family
ID=89455780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851660.1U Active CN220335916U (en) | 2023-07-14 | 2023-07-14 | Foundation pit supporting device for sluice engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335916U (en) |
-
2023
- 2023-07-14 CN CN202321851660.1U patent/CN220335916U/en active Active
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