CN114809006B - Deep foundation pit supporting structure capable of preventing deformation - Google Patents
Deep foundation pit supporting structure capable of preventing deformation Download PDFInfo
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- CN114809006B CN114809006B CN202210432442.8A CN202210432442A CN114809006B CN 114809006 B CN114809006 B CN 114809006B CN 202210432442 A CN202210432442 A CN 202210432442A CN 114809006 B CN114809006 B CN 114809006B
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- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 238000010009 beating Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a prevent deep basal pit supporting construction of deformation, includes deep basal pit lateral wall (1), fixing base (2), inserts solid subassembly, fixed establishment, its characterized in that: the deep foundation pit side wall (1) is by having laid geogrid, reinforcement layer and barrier layer in proper order, the inside of fixing base (2) is provided with a plurality of solid subassemblies of inserting, it includes the spliced pole to insert solid subassemblies, the left end of fixing base is provided with the sliding tray, fixed establishment includes the second card post, the inside of first protruding type piece (8) is provided with the spout, and the inside slip of spout is provided with the slider, and the right-hand member of slider is connected with compression spring, the right-hand member and the slider of second card post (16). The deformation-preventing deep foundation pit supporting structure has the advantages of simple structure, convenient construction, capability of correspondingly adjusting according to the angle of the side wall of the deep foundation pit, capability of avoiding the supporting structure from being extruded and inclined and improving the supporting stability of the deep foundation pit.
Description
Technical Field
The invention relates to the technical field of foundation pit support, in particular to a deep foundation pit support structure capable of preventing deformation.
Background
The foundation pit must cause the deformation of surrounding soil body in the excavation process, produces the influence to surrounding building and underground pipeline, serious will endanger its normal use or safety, in order to avoid this kind of circumstances can increase supporting construction in deep basal design and pit construction and stabilize foundation pit safety.
Chinese patent CN202020126578.2 discloses a prevent deep basal pit supporting construction of deformation, including setting up L shape curb plate in the deep basal pit, be fixed in supporting seat and the bracing piece on the bottom surface in the deep basal pit, the bracing piece both ends are kept away from the lateral wall and the supporting seat top of deep basal pit inside wall with L shape curb plate respectively and are connected, and it is when using, supports vertical foundation ditch through L type curb plate, because the lateral wall of some foundation ditch is the slope, it is inconvenient to adjust the angle of L type curb plate, is inconvenient to carry out corresponding regulation according to the inclination of foundation ditch, leads to its limitation of using higher.
Thus, the known deep foundation pit supporting structure has the above-mentioned various inconveniences and problems.
Disclosure of Invention
The invention aims to provide a safe and reliable deep foundation pit supporting structure capable of preventing deformation.
In order to achieve the above object, the technical solution of the present invention is:
the utility model provides a prevent deep basal pit supporting construction of deformation, includes deep basal pit lateral wall and fixing base, the inside of fixing base is provided with a plurality of solid subassemblies of inserting, a plurality of solid subassemblies of inserting all insert to the inside of deep basal pit lateral wall, the left end rotation of fixing base is connected with the backup pad, the top left side fixedly connected with fixed plate of fixing base, the inside threaded connection of fixed plate has a plurality of adjusting screw, adjusting screw's left end rotation is connected with the connecting seat, the right-hand member rotation of connecting seat is connected with the roof, adjusting screw's right-hand member fixedly connected with twist grip, the lateral wall of twist grip evenly is provided with a plurality of first draw-in grooves, the right-hand member of fixed plate is located adjusting screw's upside and is provided with first convex groove, the inside slip of first convex groove is provided with first convex block, first convex block is connected with the fixed plate through fixed establishment, the bottom of fixed plate is provided with the second convex groove, the inside slip of second convex groove is provided with the second convex block, the bottom fixedly connected with first draw-in groove of second convex block, the bottom of first convex block is provided with the inside draw-in groove of first convex groove, the top and the inside draw-in groove of first convex groove is located on the side of first convex groove, the top and the top of first convex groove is set up.
Preferably, the insert solid subassembly includes inserts the post, the left end of fixing base is provided with the sliding tray, insert post and sliding tray sliding fit, the top of fixing base be provided with the second bar groove of sliding tray intercommunication, the inside slip in second bar groove is provided with the piece of beating, the bottom of beating the piece and the top right side fixed connection of inserting the post, the top of fixed plate is located the upside threaded connection of sliding tray has the fixed screw, the top right side of inserting the post is provided with the fixed orifices, the bottom of fixed screw inserts the inside to the fixed orifices.
Further, fixed establishment includes the second card post, the inside of first protruding type piece is provided with the spout, and the inside slip of spout is provided with the slider, and the right-hand member of slider is connected with compression spring, the right-hand member of second card post and the left end fixed connection of slider, the left end of second card post extends to the left side of first protruding type piece, and the left end of first protruding type groove evenly is provided with a plurality of second draw-in grooves with second card post looks adaptation, and the top of first protruding type piece is provided with the third bar groove with spout intercommunication, and the inside slip in third bar groove is provided with the ejector pad, the bottom of ejector pad and the top fixed connection of slider.
Still further, the top of backup pad rotates and is connected with the water stop, and the top right side fixedly connected with breakwater of water stop.
Further scheme, the right-hand member fixedly connected with a plurality of gusset and a plurality of support column of fixed plate, the bottom of a plurality of gusset and a plurality of support column all with the top fixed connection of fixing base.
On the basis of the scheme, the side wall of the deep foundation pit is sequentially paved with the geogrid, the reinforcing layer and the impermeable layer from left to right.
After the technical scheme is adopted, the deformation-preventing deep foundation pit supporting structure has the following advantages:
1. the foundation pit support structure is simple and convenient to construct;
2. the supporting plate is rotationally connected with the fixing seat, and meanwhile, the top plate is enabled to move leftwards through rotating the adjusting screw rod, the top plate pushes the supporting plate to rotate, so that the side end of the supporting plate is contacted with and abutted against the side end of the deep foundation pit, corresponding adjustment can be carried out according to the angle of the side wall of the deep foundation pit, and the side ends of the deep foundation pit with different angles are convenient to support;
3. can make fixing base and deep basal pit lateral wall firm the connection through inserting solid mechanism, avoid supporting construction to receive the extrusion slope, improve the stability to deep basal pit support.
Drawings
FIG. 1 is a schematic view of a deep foundation pit supporting structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention.
In the figure: 1. the side wall of the deep foundation pit; 2. a fixing seat; 3. a support plate; 4. a fixing plate; 5. adjusting a screw; 6. a top plate; 7. a rotating handle; 8. a first convex block; 9. a positioning plate; 10. a second convex block; 11. a first clamping column; 12. a push rod; 13. inserting a column; 14. knocking the block; 15. a set screw; 16. a second clamping column; 17. a slide block; 18. a compression spring; 19. a pushing block; 20. a water-stop plate; 21. a water baffle; 22. rib plates; 23. a support column; 24. geogrid; 25. a reinforcing layer; 26. and an impermeable layer.
Detailed Description
The invention is further described below with reference to examples and figures thereof.
Example 1
Referring to fig. 1-4, the deformation-stopping deep foundation pit supporting structure of the present invention comprises a deep foundation pit side wall 1 and a fixing seat 2, wherein the deep foundation pit side wall 1 is sequentially paved with a geogrid 24, a reinforcing layer 25 and an impermeable layer 26 from left to right, so as to prevent moisture in the inner side wall of the deep foundation pit from penetrating into the deep foundation pit, ensure smooth construction in the deep foundation pit, the inside of the fixing seat 2 is provided with a plurality of plugging and fixing components, the plugging and fixing components are all plugged into the deep foundation pit side wall 1, the fixing seat 2 and the deep foundation pit side wall 1 can be firmly connected through the plugging and fixing mechanism, the supporting structure is prevented from being extruded and inclined, the stability of supporting the deep foundation pit is improved, the left end of the fixing seat 2 is rotationally connected with a supporting plate 3, the top end of the supporting plate 3 is rotationally connected with a water stop plate 20, the right end of the top of the water stop plate 20 is fixedly connected with a water stop 21, the water at the top of the side end of the deep foundation pit is prevented from penetrating into the side end of the deep foundation pit through the water stop 20, the water is prevented from flowing into the deep foundation pit through the water baffle 21, the water baffle 20 and the fixed seat 2 are fixed in the deep foundation pit through ground nails, the fixed plate 4 is fixedly connected to the left side of the top end of the fixed seat 2, the rib plates 22 and the support columns 23 are fixedly connected to the right end of the fixed plate 4, the bottom ends of the rib plates 22 and the support columns 23 are fixedly connected to the top end of the fixed seat 2, the stability of the fixed plate 4 is improved, the internal thread of the fixed plate 4 is connected with the plurality of adjusting screws 5, the left end of the adjusting screws 5 is rotationally connected with the connecting seat, the right end of the connecting seat is rotationally connected with the top plate 6, the right end of the adjusting screws 5 is fixedly connected with the rotating handle 7, the outer side wall of the rotating handle 7 is uniformly provided with a plurality of first clamping grooves, the right end of the fixed plate 4 is positioned on the upper side of the adjusting screws 5 and provided with first convex grooves, the first convex block 8 is arranged in the first convex groove in a sliding way, the first convex block 8 is connected with the fixed plate 4 through a fixing mechanism, the right end of the first convex block 8 is fixedly connected with the fixed plate 9, the bottom end of the fixed plate 9 is provided with a second convex groove, the second convex block 10 is arranged in the second convex groove in a sliding way, the first clamping column 11 is fixedly connected with the bottom end of the second convex block 10, the bottom end of the first clamping column 11 is inserted into the first clamping groove positioned at the upper side, the top end of the fixed plate 9 is provided with a first strip-shaped groove communicated with the second convex groove, a push rod 12 is arranged in the first strip-shaped groove in a sliding way, the bottom end of the push rod 12 is fixedly connected with the top end of the second convex block 10, the second convex block 10 is pushed to slide in the second convex groove through the push rod 12, the first clamping column 11 is moved to the upper side of the first convex groove, then the first clamping column 11 is inserted into the first clamping groove, the counter-rotating handle 7 is fixed, the support plate 3 is rotationally connected with the fixed seat 2, meanwhile, the top plate 6 is moved to the left side through the rotation adjusting screw 5, the top plate 6 pushes the support plate 3 to rotate, the side end of the support plate 3 is contacted with and abutted against the side end of the deep foundation pit, corresponding adjustment can be carried out according to the angle of the side wall 1 of the deep foundation pit, the side ends of the deep foundation pit with different angles are supported conveniently, and the use limitation of the deep foundation pit is reduced.
It should be further noted that, insert solid subassembly includes inserting column 13, the left end of fixing base 2 is provided with the sliding tray, inserting column 13 and sliding tray sliding fit, the top of fixing base 2 is provided with the second bar groove with the sliding tray intercommunication, the inside slip in second bar groove is provided with and beats piece 14, the bottom of beating piece 14 and the top right side fixed connection of inserting column 13, the top of fixed plate 4 is located the upside threaded connection of sliding tray has fixed screw 15, the top right side of inserting column 13 is provided with the fixed orifices, the bottom of fixed screw 15 inserts the inside to the fixed orifices, beat piece 14 through the hammer, and make to beat piece 14 and inserting column 13 left side and remove, make inserting column 13 insert the inside to the deep basal pit side, when beating piece 14 and moving to the left side in second bar groove, screw-type fixing screw 15 fixes inserting column 13, insert the inside to the deep basal pit side through inserting column 13, avoid supporting structure to receive the extrusion slope.
Still need further to explain, fixed establishment includes second draw-in groove 16, the inside of first protruding type piece 8 is provided with the spout, the inside slip of spout is provided with slider 17, the right-hand member of slider 17 is connected with compression spring 18, the right-hand member of second draw-in groove 16 and the left end fixed connection of slider 17, the left end of second draw-in groove 16 extends to the left side of first protruding type piece 8, the left end of first protruding type groove evenly is provided with a plurality of second draw-in grooves with second draw-in groove 16 looks adaptation, the top of first protruding type piece 8 is provided with the third bar groove with the spout intercommunication, the inside slip in third bar groove is provided with ejector 19, the bottom of ejector 19 and the top fixed connection of slider 17, make second draw-in groove 16 and second draw-in groove separate through pulling ejector 19, then promote locating plate 9 and first protruding type piece 8 upwards move, make first draw-in groove 11 and first draw-in groove separate, move protruding type piece 9 to the upside, loosen ejector 19, promote second draw-in groove 16 insert the second draw-in groove to the inside 7 to the side through compression spring 18, the inside is to the side 7, the side is carried out to the fixed connection to the second side, the bottom 7 is to the fixed connection of ejector pad is to the side, the bottom 7 is carried out to the fixed connection to the side, the side is rotated to the second side is to the side 7, the side is to the side is convenient for the side, the side is rotated to the side is to the second 7, the side is to the side is rotated to the side is to the side, and is rotated, the side is to be inserted 7.
When the deformation-preventing deep foundation pit supporting structure is used, the bottom side of the side end of the deep foundation pit of the fixed seat 2 is fixed by a ground nail, the push block 19 is pulled to separate the second clamping column 16 from the second clamping groove, then the positioning plate 9 and the first convex block 8 are pushed to move upwards to separate the first clamping column 11 from the first clamping groove, the convex block and the positioning plate 9 are moved to the upper side, the push block 19 is released, the second clamping column 16 is pushed to be inserted into the second clamping groove by the compression spring 18, the first convex block 8 is fixed, the top plate 6 is moved leftwards by the rotation adjusting screw 5, the supporting plate 3 is pushed to rotate by the top plate 6, the side end of the supporting plate 3 is contacted with and abutted against the side end of the deep foundation pit, then the positions of the second convex block 10 and the first clamping column 11 are adjusted by the push rod 12, the first clamping column 11 is moved to the position right above the first clamping groove, then the push block 19 is pulled to enable the second clamping column 16 to be separated from the second clamping groove, then the positioning plate 9 and the first convex block 8 are pushed to move downwards, the positioning plate 9 is moved to the lowest side, the first clamping column 11 is inserted into the first clamping groove positioned at the upper side, the rotating handle 7 is fixed, the knocking block 14 is knocked through a hammer, the knocking block 14 and the inserting column 13 are moved to the left side, the inserting column 13 is inserted into the inner part of the side end of the deep foundation pit, when the knocking block 14 moves to the leftmost side of the second strip-shaped groove, the fixing screw 15 is screwed to fix the inserting column 13, then the water-stop plate 20 is rotated to the inner part of the side end top of the deep foundation pit, and then the water-stop plate 20 is fixed through a ground nail, so that the installation of the supporting structure is completed.
Compared with the prior art, the deformation-preventing deep foundation pit supporting structure is rotationally connected with the fixing seat through the supporting plate, meanwhile, the top plate is moved leftwards through rotating the adjusting screw rod, the top plate pushes the supporting plate to rotate, the side end of the supporting plate is contacted with and abutted against the side end of the deep foundation pit, corresponding adjustment can be carried out according to the angle of the side wall of the deep foundation pit, the side ends of the deep foundation pit with different angles are supported conveniently, and the use limitation of the deep foundation pit supporting structure is reduced. Can make fixing base and deep basal pit lateral wall firm the connection through inserting solid mechanism, avoid supporting construction to receive the extrusion slope, improve the stability to deep basal pit support.
The above embodiments are provided for illustrating the present invention only, and not for limiting the present invention, and various changes or modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present invention. Accordingly, all equivalent arrangements should be considered to be within the scope of the present invention as defined in the claims.
Claims (2)
1. The utility model provides a prevent deep basal pit supporting construction of deformation, includes deep basal pit lateral wall (1), fixing base (2), inserts solid subassembly, fixed establishment, its characterized in that:
the side wall (1) of the deep foundation pit is formed by sequentially paving a geogrid (24), a reinforcing layer (25) and an impermeable layer (26);
the inside of fixing base (2) is provided with a plurality of solid subassemblies that insert, a plurality of solid subassemblies that insert all insert to the inside of deep basal pit lateral wall (1), the left end rotation of fixing base (2) is connected with backup pad (3), the top left side fixedly connected with fixed plate (4) of fixing base (2), the inside threaded connection of fixed plate (4) has a plurality of adjusting screw (5), the left end rotation of adjusting screw (5) is connected with the connecting seat, the right-hand member rotation of connecting seat is connected with roof (6), the right-hand member fixedly connected with twist grip (7) of adjusting screw (5), the lateral wall of twist grip (7) evenly is provided with a plurality of first draw-in grooves, the right-hand member of fixed plate (4) is located the upside of adjusting screw (5) and is provided with first boss groove, the inside sliding of first boss (8) are connected with fixed plate (4) through fixed establishment, the right-hand member fixedly connected with locating plate (9) of first boss (8), the bottom of locating plate (9) is provided with roof (6) of roof (5), the bottom of second boss (10) is provided with the first boss (10) of draw-in groove, the bottom of second boss (11) is located the inside draw-in groove of first boss (11), the inside of the first strip-shaped groove is provided with a push rod (12) in a sliding manner, the bottom end of the push rod (12) is fixedly connected with the top end of the second convex block (10), the top end of the supporting plate (3) is rotationally connected with a water stop plate (20), and the right side of the top end of the water stop plate (20) is fixedly connected with a water baffle plate (21);
the plug-in fixing assembly comprises a plug-in column (13), the left end of the fixing seat (2) is provided with a sliding groove, the plug-in column (13) is in sliding fit with the sliding groove, the top end of the fixing seat (2) is provided with a second bar-shaped groove communicated with the sliding groove, a knocking block (14) is arranged in the second bar-shaped groove in a sliding mode, the bottom end of the knocking block (14) is fixedly connected with the right side of the top end of the plug-in column (13), the top end of the fixing plate (4) is located on the upper side of the sliding groove and in threaded connection with a fixing screw (15), the right side of the top end of the plug-in column (13) is provided with a fixing hole, and the bottom end of the fixing screw (15) is inserted into the fixing hole;
the fixing mechanism comprises a second clamping column (16), a sliding groove is formed in the first protruding block (8), a sliding block (17) is arranged in the sliding groove in a sliding mode, a compression spring (18) is connected to the right end of the sliding block (17), the right end of the second clamping column (16) is fixedly connected with the left end of the sliding block (17), the left end of the second clamping column (16) extends to the left side of the first protruding block (8), a plurality of second clamping grooves matched with the second clamping column (16) are uniformly formed in the left end of the first protruding groove, a third strip-shaped groove communicated with the sliding groove is formed in the top end of the first protruding block (8), a pushing block (19) is arranged in the sliding mode in the third strip-shaped groove, and the bottom end of the pushing block (19) is fixedly connected with the top end of the sliding block (17).
2. The deep foundation pit supporting structure capable of preventing deformation according to claim 1, wherein the right end of the fixing plate (4) is fixedly connected with a plurality of rib plates (22) and a plurality of supporting columns (23), and the bottom ends of the rib plates (22) and the supporting columns (23) are fixedly connected with the top ends of the fixing seats (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210432442.8A CN114809006B (en) | 2022-04-23 | 2022-04-23 | Deep foundation pit supporting structure capable of preventing deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210432442.8A CN114809006B (en) | 2022-04-23 | 2022-04-23 | Deep foundation pit supporting structure capable of preventing deformation |
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| CN114809006A CN114809006A (en) | 2022-07-29 |
| CN114809006B true CN114809006B (en) | 2023-05-23 |
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| CN202210432442.8A Active CN114809006B (en) | 2022-04-23 | 2022-04-23 | Deep foundation pit supporting structure capable of preventing deformation |
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| KR100891949B1 (en) * | 2008-12-08 | 2009-04-08 | 엘에스씨산업기술 주식회사 | Low depth simple earthquake structure suitable for water and sewage construction |
| JP2014181487A (en) * | 2013-03-19 | 2014-09-29 | Kajima Corp | Earth retaining structure and earth retaining method |
| CN112681341A (en) * | 2021-01-19 | 2021-04-20 | 郭高强 | Deep foundation pit collapse prevention structure for building construction |
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| CH455240A (en) * | 1966-04-15 | 1968-06-28 | Dreyfuss Isidore | Prop |
| JPH0240804B2 (en) * | 1982-07-31 | 1990-09-13 | Marufuji Sheet Piling | YAMADOMEOYOBISHIHOKOYOJIZAIPIISU |
| DE19707317A1 (en) * | 1997-02-11 | 1998-08-13 | Westermann Karl Heinz | Method for erecting concrete walls using hollow walls elements |
| CN103696430B (en) * | 2014-01-03 | 2018-07-06 | 张延策 | The construction technology of the recyclable steel-pipe pile of not slip casting |
| CN210086259U (en) * | 2019-06-15 | 2020-02-18 | 青岛金楷建设股份有限公司 | Building foundation ditch reinforcement combination dysmorphism fender pile that rectifies fast |
| CN211113666U (en) * | 2019-10-29 | 2020-07-28 | 南通市港航工程有限公司 | Foundation ditch excavation supporting construction for shore protection engineering |
| CN211873017U (en) * | 2019-11-20 | 2020-11-06 | 浙江省水利水电勘测设计院 | A foundation pit support structure for municipal water conservancy projects |
| CN214328888U (en) * | 2020-10-23 | 2021-10-01 | 中岩房勘(北京)建设工程有限公司 | Soil nailing wall supporting structure for reinforcement |
| CN214738099U (en) * | 2020-12-22 | 2021-11-16 | 中铁十一局集团城市轨道工程有限公司 | A supporting device for ground foundation ditch construction |
| CN112681342B (en) * | 2021-01-20 | 2022-04-01 | 浙江裕承建设有限公司 | Deep foundation pit supporting structure and deep foundation pit construction method |
| CN215669533U (en) * | 2021-04-06 | 2022-01-28 | 中冶沈勘工程技术有限公司 | Foundation pit support with good safety performance |
| CN214832745U (en) * | 2021-06-26 | 2021-11-23 | 江苏苏南建设集团有限公司 | Retaining wall device for foundation pit support |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100891949B1 (en) * | 2008-12-08 | 2009-04-08 | 엘에스씨산업기술 주식회사 | Low depth simple earthquake structure suitable for water and sewage construction |
| JP2014181487A (en) * | 2013-03-19 | 2014-09-29 | Kajima Corp | Earth retaining structure and earth retaining method |
| CN112681341A (en) * | 2021-01-19 | 2021-04-20 | 郭高强 | Deep foundation pit collapse prevention structure for building construction |
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| CN114809006A (en) | 2022-07-29 |
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