CN212865953U - Foundation ditch supporting construction for municipal administration hydraulic engineering - Google Patents
Foundation ditch supporting construction for municipal administration hydraulic engineering Download PDFInfo
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- CN212865953U CN212865953U CN202021454523.0U CN202021454523U CN212865953U CN 212865953 U CN212865953 U CN 212865953U CN 202021454523 U CN202021454523 U CN 202021454523U CN 212865953 U CN212865953 U CN 212865953U
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- cushion cap
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Abstract
The utility model relates to an excavation supporting's technical field relates to a municipal administration is excavation supporting construction for hydraulic engineering, including setting up the cushion cap on the foundation ditch diapire, the cushion cap is provided with the supporting component who contradicts in the foundation ditch lateral wall, supporting component includes the butt in the backplate and the support of foundation ditch lateral wall the bracing piece of supporting the board, support piece can dismantle connect in on the cushion cap, support piece dismantles simply with the installation of cushion cap for support piece can reuse, has saved material cost.
Description
Technical Field
The application relates to the field of foundation ditch support, especially relate to a foundation ditch supporting construction for municipal hydraulic engineering.
Background
The existing foundation pit engineering is temporary support and soil body reinforcement engineering which is adopted to protect the smooth construction of open cut of underground space and prevent the surrounding environment from being damaged, and the existing support system mainly comprises cast-in-place reinforced concrete supports and steel supports.
The utility model discloses a chinese utility model patent that current grant bulletin number is CN2647920Y discloses a bracing that building foundation ditch was strutted and is used, including sloping and cushion cap, the cushion cap is the reinforced concrete structure, lays in the foundation ditch soil body below the basement bottom plate of proposing to build, impresses the stake below, and the sloping is cast-in-place reinforced concrete structure, and the lower extreme links as an organic wholely with the cushion cap, and the upper end is connected with the retaining soil or is connected with the crown beam on retaining soil top.
With respect to the related art in the above, the inventors consider that: the oblique beam is a cast-in-place reinforced concrete structure, the supporting process of the foundation pit consumes longer time, and the construction requirement of the existing building cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to improve the support efficiency to the foundation ditch, this application provides a foundation ditch supporting construction for municipal hydraulic engineering.
The application provides a pair of foundation ditch supporting construction for municipal hydraulic engineering adopts following technical scheme:
the utility model provides a municipal administration is underground structure for hydraulic engineering, is including setting up the cushion cap on the foundation ditch diapire, and the cushion cap is provided with the supporting component who contradicts in the foundation ditch lateral wall, and the supporting component includes the butt in the backplate of foundation ditch lateral wall and the supporting part that supports the backplate, and support piece can dismantle to be connected on the cushion cap.
Through adopting above-mentioned technical scheme, the cushion cap is fixed on the foundation ditch diapire, and the backup pad increases the area of contact with the foundation ditch lateral wall, installs support piece on the cushion cap for support piece can support the backup pad, because support piece can dismantle the connection on the cushion cap, so when need not support the foundation ditch, directly dismantle support piece from the cushion cap get off, improved the support efficiency to the foundation ditch, practiced thrift the cost simultaneously.
Preferably, the supporting member includes a supporting rod having one end abutting against the side of the supporting plate away from the foundation pit, and an abutting member disposed on the bearing platform and connected to the supporting rod.
Through adopting above-mentioned technical scheme, the bracing piece carries out the butt to a backplate and supports, and the bracing piece passes through butt spare and can dismantle with the cushion cap and be connected for support piece can reuse.
Preferably, the butt piece includes that the one end of keeping away from a backplate with the bracing piece rotates the butt piece of being connected and fixed connection in the connecting block of cushion cap upside, and connecting block one side is contradicted with butt piece one side.
Through adopting above-mentioned technical scheme, can adjust the inclination of bracing piece and a backplate, connecting block fixed connection is on the cushion cap simultaneously, and the butt piece passes through the butt in connecting block one side for the realization is to the support of bracing piece.
Preferably, the bearing platform is provided with a limiting part for limiting the abutting block.
Through adopting above-mentioned technical scheme, the butt piece is contradicted when the connecting block, and the face is not laminated completely in the face, leads to the atress inhomogeneous, influences the support intensity to the supporting plate.
Preferably, the limiting parts are two limiting plates which are symmetrically arranged on the bearing platform and are abutted against two side walls of the abutting block, and the abutting block is connected between the two limiting plates in a sliding manner.
Through adopting above-mentioned technical scheme, butt piece sliding connection carries on spacingly between the limiting plate to the butt plate, reduces the skew condition of butt piece.
Preferably, the bearing platform is provided with a first through hole along the vertical direction, the bottom wall of the foundation pit is provided with a first caulking groove communicated with the first through hole, a fixing rod is arranged in the first caulking groove, and the fixing rod penetrates through the first through hole.
Through adopting above-mentioned technical scheme, the dead lever is worn to establish first through-hole until first caulking groove tank bottom for the cushion cap is difficult to slide, has improved the support intensity to the supporting plate.
Preferably, the fixing rod is composed of a plurality of first sub-rods, and the first sub-rods are fixed by the fixing ring.
Through adopting above-mentioned technical scheme, constitute through dividing into a plurality of little dead levers with the dead lever, reduced the total volume size of dead lever, saved building material.
Preferably, a concrete layer is arranged in the first caulking groove.
Through adopting above-mentioned technical scheme, concrete layer can improve the support intensity to the supporting plate.
In summary, the present application includes at least one of the following beneficial technical effects:
the installation and the disassembly of the supporting piece and the bearing platform are simple, so that the supporting piece can be repeatedly utilized, and the supporting efficiency of the foundation pit is improved;
the fixing rod fixes the bearing platform, so that the bearing platform is not easy to move, and the supporting strength of the supporting plate is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
figure 2 is a cross-sectional view showing the first caulking groove and the concrete layer, hiding the stop plate on one side of the abutment block.
Description of reference numerals: 1. a first caulking groove; 2. a bearing platform; 21. a first through hole; 22. a first branch rod; 23. a fixing ring; 24. a concrete layer; 3. a support block; 31. a support bar; 32. an abutting member; 33. a butting block; 34. connecting blocks; 4. a limiting plate; 5. a first guide slope; 6. a second guide slope; 7. supporting the guard plate; 8. a first fixing sheet; 9. a second fixing sheet.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses municipal hydraulic engineering uses underground structure. Referring to fig. 1 and 2, a municipal water conservancy project foundation pit supporting structure includes a bearing platform 2 of contradicting on the foundation pit diapire, is provided with the supporting component of contradicting the foundation pit lateral wall on the bearing platform 2. The supporting component comprises a supporting plate 7 abutted to the side wall of the foundation pit and a supporting piece for supporting the supporting plate 7, the extending direction of the bearing platform 2 is perpendicular to the extending direction of the supporting plate 7, and a certain gap is formed between one end of the bearing platform 2 and one side of the supporting plate 7. In this application embodiment, support piece can dismantle and connect on cushion cap 2 for support piece can be retrieved, and reuse has improved the support efficiency to the foundation ditch.
In the embodiment of the application, the supporting member comprises a supporting rod 31 with one end abutting against one end of the supporting plate 7 far away from the foundation pit side, and an abutting member 32 arranged on the bearing platform 2 and connected to the supporting rod 31, in the embodiment of the application, the abutting piece 32 comprises an abutting block 33 rotatably connected with one end of the supporting rod 31 far away from the supporting plate 7 and a connecting block 34 fixedly connected with the upper side of the bearing platform 2, one side of the connecting block 34 abuts against one side of the abutting block 33, the extending direction of the connecting block 34 is vertical to the extending direction of the supporting plate 7, a first fixing plate 8 is symmetrically fixed at one end of the abutting block 33 far away from the connecting block 34, one end of the supporting rod 31 far away from the supporting plate 7 is rotatably connected with the first fixing plate 8 through a rotating shaft, in the embodiment of the present application, the abutting block 33 is higher than the connecting block 34 in level, so as to reduce the occurrence of the supporting rod 31 hitting the bearing platform 2 during rotation.
In order to facilitate the transportation and installation of the supporting plate 7, the supporting rod 31 is detachably connected to the supporting plate 7 through the supporting block 3, the supporting block 3 is symmetrically fixed with two second fixing pieces 9, and one end of the supporting rod 31 is rotatably connected to the second fixing pieces 9 through a rotating shaft. In the embodiment of the present application, the horizontal height of the supporting block 3 is higher than the height of the bearing platform 2, so that the supporting rod 31 is inclined downward away from the supporting plate 7, and when the supporting rod 31 is installed, the supporting rod 31 can also be installed horizontally according to actual needs.
When the abutting block 33 abuts against the connecting block 34, the side surface of the abutting block and the side surface of the connecting block are not completely attached, so that the stress is uneven, the supporting strength of the supporting plate 7 is affected, in the embodiment of the application, two limiting plates 4 are symmetrically fixed on the bearing platform 2, the limiting plates 4 extend along the extending direction of the bearing platform 2, a gap is formed between the two limiting plates 4, the two limiting plates are both abutted against the side walls of the connecting block 34 and the abutting block 33, the connecting block 34 and the abutting block 33 are both slidably connected between the limiting plates 4, when in installation, the connecting block 34 and the abutting block 33 are firstly placed between the two limiting plates 4, one end of the connecting block 34 far away from the abutting block 33 is abutted against one side of the fixed rod, then, the supporting rod 31 is rotated, so that the supporting block 3 is abutted against the supporting plate 7, and then the supporting block 3 is fixed on the supporting plate 7 through an anchor cable, so that the supporting plate 7 is supported.
In this application embodiment, in order to put into the clearance between two limiting plates 4 with connecting block 34 and butt joint piece 33 for the convenience, limiting plate 4 is close to each other's both sides seted up the second direction inclined plane 6 that can conflict connecting block 34 and butt joint piece 33.
In the embodiment of the present application, the fixing rod is composed of a plurality of first sub-rods 22, so that the whole volume of the fixing rod is reduced and the material cost is saved while the compressive strength of the fixing rod is ensured. First minute pole 22 sets up along 1 circumference of first caulking groove, and a plurality of first minute poles 22 are fixed through solid fixed ring 23, gu fixed ring 23 is provided with a plurality ofly on the vertical direction, the laminating of the inside wall of first minute pole 22 one side and first through-hole 21 for cushion cap 2 can not take place to remove, in this application embodiment, connecting block 34 is kept away from butt block 33 one end and is contradicted on first minute pole 22 one side, has strengthened connecting block 34's support intensity.
In order to further enhance the compressive strength of the first branch rod 22, concrete is poured in the first caulking groove 1 to form a concrete layer 24, so that the supporting strength of the supporting plate 7 is improved. In order to facilitate the bearing platform 2 to be sleeved on the fixing rod, the lower side edge of the first through hole 21 is provided with a first guiding inclined surface 5 which can be abutted against the first branch rod 22.
The embodiment of the application provides a foundation ditch supporting construction for municipal water conservancy project's implementation principle does: place first minute pole 22 in first caulking groove 1 earlier, pour concrete towards first caulking groove 1 again, form concrete layer 24, make and take place relative movement between cushion cap 2 and the first minute pole 22, thereby make first minute pole 22 wear to locate first through-hole 21, realize the fixed to cushion cap 2, place butt 32 on the clearance between two limiting plates 4 again, fix supporting shoe 3 on supporting plate 7 again, realize the support to supporting plate 7, bracing piece 31 can be dismantled and connect on cushion cap 2, make bracing piece 31 can be retrieved, and the reuse, the support efficiency to the foundation ditch has been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a foundation ditch supporting construction for municipal water conservancy project, is including setting up cushion cap (2) on the foundation ditch diapire, its characterized in that: cushion cap (2) are provided with the supporting component who contradicts in the foundation ditch lateral wall, supporting component includes butt in the backplate (7) of foundation ditch lateral wall and supports the support piece of backplate (7), support piece can dismantle connect in on cushion cap (2).
2. The underground structure for municipal water conservancy project according to claim 1, characterized in that: the supporting piece comprises a supporting rod (31) with one end abutted to one side, far away from the foundation pit, of the supporting plate (7) and an abutting piece (32) arranged on the bearing platform (2) and connected with the supporting rod (31).
3. The underground structure for municipal water conservancy project according to claim 2, characterized in that: the supporting piece (32) comprises a supporting block (33) and a connecting block (34), wherein the supporting block (31) is far away from one end of the supporting plate (7) and is connected with the supporting block in a rotating mode, the connecting block (34) is fixedly connected to the upper side of the bearing platform (2), and one side of the connecting block (34) is abutted to one side of the supporting block (33).
4. The underground structure for municipal water conservancy project according to claim 3, characterized in that: the bearing platform (2) is provided with a limiting part for limiting the abutting block (33).
5. The underground structure for municipal water conservancy project according to claim 4, characterized in that: the locating part be two symmetries set up in on cushion cap (2) and with limiting plate (4) of butt joint piece (33) both sides wall butt, butt joint piece (33) sliding connection in two between limiting plate (4).
6. The underground structure for municipal water conservancy project according to claim 1, characterized in that: the bearing platform (2) is provided with a first through hole (21) in the vertical direction, the bottom wall of the foundation pit is provided with a first caulking groove (1) communicated with the first through hole (21), a fixed rod is arranged in the first caulking groove (1), and the fixed rod penetrates through the first through hole (21).
7. The underground structure for municipal water conservancy project according to claim 6, characterized in that: the fixed rod is composed of a plurality of first branch rods (22), and the first branch rods (22) are fixed through fixing rings (23).
8. The underground structure for municipal water conservancy project according to claim 7, characterized in that: and a concrete layer (24) is arranged in the first caulking groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454523.0U CN212865953U (en) | 2020-07-21 | 2020-07-21 | Foundation ditch supporting construction for municipal administration hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454523.0U CN212865953U (en) | 2020-07-21 | 2020-07-21 | Foundation ditch supporting construction for municipal administration hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865953U true CN212865953U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021454523.0U Active CN212865953U (en) | 2020-07-21 | 2020-07-21 | Foundation ditch supporting construction for municipal administration hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212865953U (en) |
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2020
- 2020-07-21 CN CN202021454523.0U patent/CN212865953U/en active Active
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