CN213390160U - Foundation pit protection device - Google Patents
Foundation pit protection device Download PDFInfo
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- CN213390160U CN213390160U CN202022143692.9U CN202022143692U CN213390160U CN 213390160 U CN213390160 U CN 213390160U CN 202022143692 U CN202022143692 U CN 202022143692U CN 213390160 U CN213390160 U CN 213390160U
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- foundation pit
- fixing
- foundation
- protection device
- support column
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- 239000002689 soil Substances 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000001012 protector Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a foundation pit protection device, including the rigidity piece that is used for fixed foundation pit inner wall body, be used for fixed rigidity piece the installed part, the support piece be connected with the installed part with set up the net that shelters from on the rigidity piece, during installed part one end embedding foundation pit one side soil body, support piece sets up the one end of keeping away from the foundation pit soil body at the installed part, shelters from the net setting between rigidity piece and foundation pit wall body. This application has improved the structural strength of foundation ditch protection, has strengthened the protective capacities to the foundation ditch.
Description
Technical Field
The application relates to the technical field of foundation pit protection, in particular to a foundation pit protection device.
Background
The foundation pit is an earthen bed excavated at the design position of the foundation according to the elevation of the foundation and the size of the plane of the foundation. During excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.
To the correlation technique among the above-mentioned, the inventor thinks that current foundation ditch protector adopts pile support supporting construction mostly, still has that structure bulk strength is not high, does not have sufficient fastness, has the risk that the fracture collapses in the work progress.
SUMMERY OF THE UTILITY MODEL
In order to improve foundation ditch protective structure's overall stability, this application provides a foundation ditch protector.
The application provides a foundation ditch protector adopts following technical scheme:
the utility model provides a foundation pit protector, is including the rigidity piece that is used for the interior wall body of fixed foundation pit, the installed part that is used for fixed rigidity piece, the support piece of being connected with the installed part and the net that shelters from that sets up on the rigidity piece, during installed part one end embedding foundation pit one side soil body, support piece sets up the one end of keeping away from the foundation pit soil body at the installed part, shelters from the net setting between rigidity piece and foundation pit wall body.
Through adopting above-mentioned technical scheme, set up the rigidity piece on the foundation ditch lateral wall, improve the protection to the foundation ditch to fix the rigidity piece on the foundation ditch lateral wall through the installed part, shelter from the net and can further improve the protection to the foundation ditch lateral wall, support piece sets up the protection to the foundation ditch lateral wall more stably with the cooperation of rigidity piece, has improved foundation ditch protector's structural strength.
Preferably, the mounting part comprises a fixing nail mounted on one side of the foundation pit, the bottom end of the fixing nail is provided with a cone, one end of the fixing nail far away from the cone is provided with a limiting bulge, and the limiting bulge is arranged on the side wall of the fixing nail; the rigid part comprises a reinforcing mesh, and the fixing nails penetrate through gaps of the reinforcing mesh and extend into the foundation pit soil body.
By adopting the technical scheme, when the fixing nail is installed, the pyramid part of the fixing nail is convenient to be installed on the side wall of the foundation pit in an inserting mode, and the limiting protrusion can further limit the reinforcing mesh on the foundation pit soil body.
Preferably, the shielding net is fixed on the steel bar net through a rope or a hoop.
Through adopting above-mentioned technical scheme, will shelter from the net and fix on the reinforcing bar net, reduce dropping of earth on the foundation ditch lateral wall, play the guard action to the foundation ditch lateral wall.
Preferably, support piece includes the support column, and support column one end articulates on the staple, and the one end that the pyramis was kept away from to the staple is equipped with two lugs, forms the mounting groove between two lugs, and support column one end is equipped with the connecting block, and the connecting block is pegged graft in the mounting groove, and two lugs and connecting block pass through the hinge joint and connect, and the support column other end is connected with flexible post, and the one end butt joint to the foundation ditch bottom surface that the support column was kept away.
Through adopting above-mentioned technical scheme, the support column is articulated with the staple, and when the staple installation was pegged graft to the foundation ditch lateral wall in, articulated the support column between two lugs of the tip of staple, realize dismantling of staple and support column and be connected, through the staple to the articulated department of support column as the strong point, the length of support column is adjusted through flexible post simultaneously, has improved the structural stability to staple and reinforcing bar net.
Preferably, one end of the support column is sleeved on the telescopic column, and the support column is in threaded connection with the telescopic column.
Through adopting above-mentioned technical scheme, adjust support column and the holistic length of flexible post through the screw thread between support column and the flexible post for flexible post bottom butt connects to on the foundation ditch bottom surface, makes foundation ditch protector more firm.
Preferably, the fixing nail is obliquely inserted downwards into the soil body on the side wall of the foundation pit.
Through adopting above-mentioned technical scheme, the staple slope sets up downwards and avoids the staple to break away from the foundation ditch lateral wall.
Preferably, the fixing nail is provided with a fixing hole, the direction of the fixing hole is consistent with the direction of the mounting groove, the foundation pit soil body is provided with a limit column vertically penetrating through the corresponding fixing hole, and when the fixing nail is inserted into the foundation pit soil body in an inclined mode, the limit column penetrates through the fixing hole in the fixing nail from top to bottom.
Through adopting above-mentioned technical scheme, spacing post is further fixed the staple, and the restriction staple is along the ascending axial displacement of staple length direction for the staple is fixed in the foundation ditch lateral wall more steadily, realizes the protection to the foundation ditch.
Preferably, the fixing hole is a long hole along the length direction of the fixing nail, and the fixing hole is arranged close to the axial middle part or the conical part of the fixing nail.
Through adopting above-mentioned technical scheme, the slot hole is convenient for spacing post and is stretched into the fixed orifices on the staple, sets up the fixed orifices in staple middle part or toper portion department, avoids the staple to break away from the foundation ditch lateral wall.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the shielding net can further improve the protection on the side wall of the foundation pit, the supporting piece is matched with the rigid piece to protect the side wall of the foundation pit more stably, and the structural strength of the foundation pit protection device is improved;
2. spacing post is further fixed the staple, and the restriction staple is along the ascending axial displacement of staple length direction for the staple is fixed in the foundation ditch lateral wall more steadily, realizes the protection to the foundation ditch.
Drawings
Fig. 1 is a schematic view of the overall structure of the foundation pit protection device of the present application.
Fig. 2 is a partial cross-sectional view of the staple installation of the present application.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Description of reference numerals: 1. a rigid part; 11. a reinforcing mesh; 2. a mounting member; 21. fixing nails; 211. a fixing hole; 212. a bump; 213. a limiting bulge; 3. a support member; 31. a telescopic column; 32. a support pillar; 321. connecting blocks; 33. a fixed block; 4. a blocking net; 5. a limiting column.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses foundation ditch protector. Referring to fig. 1, the foundation pit supporting structure comprises a rigid part 1 for fixing a wall body in a foundation pit, a mounting part 2 for fixing the rigid part 1, a supporting part 3 connected with the mounting part 2 and a shielding net 4 arranged on the rigid part 1, wherein one end of the mounting part 2 is embedded into a soil body on one side of the foundation pit.
Referring to fig. 2, the rigid member 1 includes a reinforcing mesh 11, a reinforcing column is disposed at one side of the edge of the reinforcing mesh 11 facing the inner wall of the foundation pit, and the reinforcing column is inserted into the soil of the foundation pit facing the inner wall of the foundation pit and is pre-fixed. The fixing nails 21 are inserted into the foundation pit soil through the gaps of the grid grids of the reinforcing mesh 11. Shelter from net 4 and pass through rope or clamp to be fixed on reinforcing bar net 11, the space that shelters from net 4 is less than the space of reinforcing bar net 11, shelters from net 4 and is located between reinforcing bar net 11 and the foundation ditch soil body, reduces dropping of earth on the foundation ditch lateral wall, plays the guard action to the foundation ditch lateral wall.
Referring to fig. 2, the mounting member 2 includes a fixing pin 21 attached to the foundation pit side, and a bottom end of the fixing pin 21 is formed as a tapered portion. During installation, the pyramid part of the fixing nail 21 is convenient to be inserted and installed in the foundation pit soil body, and the fixing nail 21 is obliquely inserted into the foundation pit soil body. One end of the fixing nail 21 far away from the cone is provided with a limiting bulge 213, the limiting bulge 213 is annularly arranged on the side wall of the fixing nail 21, the fixing nail 21 is inserted into the foundation pit soil body, and the limiting bulge 213 limits the reinforcing mesh 11.
Referring to fig. 2 and 3, one end of the fixing nail 21 away from the pyramid part is connected with the support part 3, the support part 3 comprises a support pillar 32, one end of the support pillar 32 is hinged on the fixing nail 21, two convex blocks 212 are arranged on one end face of the fixing nail 21 away from the pyramid part, and a gap is arranged between the two convex blocks 212 to form a mounting groove. The supporting column 32 is provided with a connecting block 321, the connecting block 321 is inserted into the mounting groove, and the two bumps 212 and the connecting block 321 are connected through a hinge shaft. When the fixing nail 21 is obliquely installed in the foundation pit soil body, the supporting column 32 is connected to the fixing nail 21 through the hinge shaft in an up-and-down rotating manner. The one end that articulated department was kept away from to support column 32 is connected with flexible post 31, and support column 32 cover is established on flexible post 31, support column 32 and flexible post 31 threaded connection. Through the threaded connection between support column 32 and the flexible post 31, flexible post 31 bottom is connected with fixed block 33, fixed block 33 and flexible post 31 fixed connection, and when the installation is fixed, fixed block 33 butt is on the foundation ditch bottom surface. One end of the telescopic column 31 far away from the support column 32 abuts against the bottom surface of the foundation pit.
When the fixing nail 21 is installed and inserted into the side wall of the foundation pit, the supporting column 32 is hinged to the end portion of the fixing nail 21, the fixing nail 21 takes the hinged position of the supporting column 32 as a supporting point, the length of the supporting column 32 is adjusted through the telescopic column 31, the fixing nail 21 is installed in the soil body of the foundation pit through the supporting column 32, and the structural stability of the fixing nail 21 and the reinforcing mesh 11 is improved.
Referring to fig. 2 and 3, a fixing hole 211 has been seted up on the staple 21, fixing hole 211 is along the ascending slot hole of staple 21 length direction, fixing hole 211 is close to the setting of the axial middle part of staple 21 or toper tip, the direction that the fixing hole 211 was seted up is unanimous with the direction of mounting groove, the vertical spacing post 5 that passes corresponding fixing hole 211 is installed to the foundation ditch soil body, spacing post 5 further fixes staple 21, restriction staple 21 is along the ascending axial displacement of staple 21 length direction, make staple 21 fix in the foundation ditch lateral wall more steadily, the realization is to the protection of foundation ditch. The bottom end of the limiting column 5 is also set to be conical, so that the limiting column 5 can be conveniently inserted into the ground, and the fixing nail 21 is obliquely inserted into the foundation pit soil body.
The implementation principle of the foundation pit protection device in the embodiment of the application is as follows: the reinforcing mesh 11 is arranged on the inner side wall of the foundation pit, the reinforcing mesh 11 is used as a support rigid part 1 to play a role in stabilizing the side wall of the foundation pit, and meanwhile, the shielding mesh 4 is arranged to further block the side wall of the foundation pit, so that the protection on the side wall of the foundation pit is improved; the fixing nail 21 is provided with the limiting column 5 in a penetrating manner in the vertical direction, the limiting column 5 limits the fixing nail 21 to freely move in the axial direction, one end of the fixing nail 21 further fixes the reinforcing mesh 11 through the supporting column 32, and the structural stability of the fixing nail 21 is 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 protector which characterized in that: including rigid spare (1) that is used for fixed foundation ditch inner wall body, installed part (2) that are used for fixed rigid spare (1), support piece (3) be connected with installed part (2) and set up sheltering from net (4) on rigid spare (1), during installed part (2) one end embedding foundation ditch one side soil body, support piece (3) set up the one end of keeping away from the foundation ditch soil body in installed part (2), shelter from net (4) and set up between rigid spare (1) and foundation ditch wall body.
2. A foundation pit protection device according to claim 1, characterized in that: the mounting piece (2) comprises a fixing nail (21) mounted on one side of the foundation pit, the bottom end of the fixing nail (21) is provided with a cone, one end, far away from the cone, of the fixing nail (21) is provided with a limiting protrusion (213), and the limiting protrusion (213) is arranged on the side wall of the fixing nail (21); the rigid part (1) comprises a reinforcing mesh (11), and the fixing nails (21) penetrate through gaps of the reinforcing mesh (11) and extend into the foundation pit soil body.
3. A foundation pit protection device according to claim 2, wherein: the shielding net (4) is fixed on the reinforcing mesh (11) through ropes or hoops.
4. A foundation pit protection device according to claim 2, wherein: support piece (3) are including support column (32), support column (32) one end articulates on staple (21), the one end that the pyramis was kept away from in staple (21) is equipped with two lugs (212), form the mounting groove between two lugs (212), support column (32) one end is equipped with connecting block (321), connecting block (321) are pegged graft in the mounting groove, two lugs (212) and connecting block (321) are connected through the articulated shaft, support column (32) other end is connected with flexible post (31), the one end butt joint to the foundation ditch bottom surface of support column (32) is kept away from in flexible post (31).
5. A foundation pit protection device according to claim 4, wherein: one end of the support column (32) is sleeved on the telescopic column (31), and the support column (32) is in threaded connection with the telescopic column (31).
6. A foundation pit protection device according to claim 4, wherein: the fixing nail (21) is obliquely and downwards inserted into the soil body on the side wall of the foundation pit.
7. A foundation pit protection device according to claim 6, wherein: the fixing holes (211) are formed in the fixing nails (21), the limiting columns (5) which vertically penetrate through the corresponding fixing holes (211) are arranged on the foundation pit soil body, and when the fixing nails (21) are inserted into the foundation pit soil body in an inclined mode, the limiting columns (5) penetrate through the fixing holes (211) in the fixing nails (21) from top to bottom.
8. A foundation pit protection device according to claim 7, wherein: the fixing hole (211) is a long hole along the length direction of the fixing nail (21), and the fixing hole (211) is arranged close to the axial middle part or the conical end part of the fixing nail (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143692.9U CN213390160U (en) | 2020-09-24 | 2020-09-24 | Foundation pit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143692.9U CN213390160U (en) | 2020-09-24 | 2020-09-24 | Foundation pit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213390160U true CN213390160U (en) | 2021-06-08 |
Family
ID=76182680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022143692.9U Active CN213390160U (en) | 2020-09-24 | 2020-09-24 | Foundation pit protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213390160U (en) |
-
2020
- 2020-09-24 CN CN202022143692.9U patent/CN213390160U/en active Active
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
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Effective date of registration: 20240531 Granted publication date: 20210608 |