CN115262583A - Geotechnical engineering foundation pit collapse prevention supporting structure - Google Patents
Geotechnical engineering foundation pit collapse prevention supporting structure Download PDFInfo
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- CN115262583A CN115262583A CN202211077704.XA CN202211077704A CN115262583A CN 115262583 A CN115262583 A CN 115262583A CN 202211077704 A CN202211077704 A CN 202211077704A CN 115262583 A CN115262583 A CN 115262583A
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- geotechnical engineering
- supporting structure
- foundation pit
- engineering foundation
- bottom plate
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Foundations (AREA)
Abstract
The invention provides a geotechnical engineering foundation pit collapse prevention supporting structure, which comprises: a base; the circular sliding groove is formed in the top of the base, arc-shaped sliding blocks are connected to the periphery of the inside of the circular sliding groove in a sliding mode, a bottom plate is fixedly mounted at the top of the arc-shaped sliding blocks through fixing columns, first sliding grooves are formed in the front side and the back side of the inside of the bottom plate, and first sliding blocks are connected to the two sides of the inside of the first sliding grooves in a sliding mode; the communicating groove is formed in the inner side of the bottom plate and located on the inner side of the first sliding groove. According to the geotechnical engineering foundation pit collapse prevention supporting structure, the supporting range and height can be adjusted according to actual conditions, the working direction of the top plate is adjusted according to the actual conditions, the width of the adjusted top plate can be matched with the actual conditions, the position of the whole structure is prevented from being adjusted, and therefore the adaptability of the whole structure in use can be improved.
Description
Technical Field
The invention relates to the field of geotechnical engineering, in particular to an anti-collapse supporting structure for a geotechnical engineering foundation pit.
Background
Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.
When a foundation pit is constructed in geotechnical engineering, a supporting structure is required to avoid the collapse of the foundation pit.
For example, patent application with publication number CN213625600U in the prior art has the advantages of being convenient for adjusting the supporting height and the supporting area, and solves the problems that most of the existing supporting structures are formed by connecting a plurality of wood boards, wood rods, iron plates or iron rods with one another through iron nails, screws or bolts, the operation requires much time and energy during installation, the construction period is very delayed, and resources are not saved, but the supporting work at a proper position is performed at a position where the use range and the width of the supporting structure are inconvenient to adjust under the use condition.
Therefore, it is necessary to provide a collapse-proof supporting structure for a geotechnical engineering foundation pit to solve the above technical problems.
Disclosure of Invention
The invention provides an anti-collapse supporting structure for a geotechnical engineering foundation pit, which solves the problem that supporting work at a proper position is carried out at the position where the use range and the width of the supporting structure are inconvenient to adjust under the use condition in the prior art.
In order to solve the technical problems, the invention provides a collapse-preventing support structure for a geotechnical engineering foundation pit, which comprises: a base;
the circular sliding groove is formed in the top of the base, arc-shaped sliding blocks are connected to the periphery of the inside of the circular sliding groove in a sliding mode, a bottom plate is fixedly mounted at the top of the arc-shaped sliding blocks through fixing columns, first sliding grooves are formed in the front side and the back side of the inside of the bottom plate, and first sliding blocks are connected to the two sides of the inside of the first sliding grooves in a sliding mode;
the connecting groove is formed in the inner side of the bottom plate and located in the first sliding groove, connecting columns are arranged on two sides of the inner portion of the connecting groove, and the outer sides of the connecting columns are fixedly connected with the inner side of the first sliding block;
first telescopic link, first telescopic link fixed mounting in the both sides of bottom plate, the output of first telescopic link with the outside fixed mounting of even post, the top of first slider is rotated and is connected with the head rod, the top of head rod is rotated and is connected with hollow roof, the inside fixed mounting of hollow roof has first biaxial telescopic link, the both sides of first biaxial telescopic link output are all rotated and are connected with the second connecting rod, the one end in the second connecting rod outside just is located the outside of roof is rotated and is connected with the extension board.
Preferably, the front and the back of the two sides in the top plate are both provided with a limiting hole, a limiting rod is arranged in the limiting hole, and the outer side of the limiting rod is fixedly connected with the inner side of the extension plate.
Preferably, teeth are fixedly connected to the top of the base, and a toothed disc is meshed to the top of the teeth.
Preferably, a second telescopic rod is fixedly mounted at the top of the bottom plate, and the output end of the second telescopic rod is fixedly mounted at the top of the fluted disc.
Preferably, the periphery of the inside of the bottom plate is provided with penetrating grooves, and threaded rods are arranged inside the penetrating grooves.
Preferably, the surface of the threaded rod is sleeved with a threaded block, and a T-shaped column is fixedly mounted at the top of the threaded block.
Preferably, threaded holes are formed in the front face and the back face of the interior of the T-shaped column, and bolts are arranged inside the threaded holes.
Preferably, the bottom of the thread block is rotatably connected with a third connecting rod, and two sides of the top of the bolt are fixedly connected with fixing rings.
Preferably, the periphery of the bottom plate is rotatably connected with a fourth connecting rod, and the inner side of the fourth connecting rod is rotatably connected with the bottom of the third connecting rod.
Preferably, the bottom of the fourth connecting rod is rotatably connected with a contact base.
Compared with the related art, the collapse-preventing support structure for the geotechnical engineering foundation pit, provided by the invention, has the following beneficial effects:
the invention provides a geotechnical engineering foundation pit collapse prevention supporting structure, which can adjust the supporting range and height according to the actual situation through the mutual matching of structures such as a base, a circular sliding groove, an arc-shaped sliding block, a bottom plate, a first sliding groove, a first sliding block, a communication groove, a connecting column, a first telescopic rod, a first connecting rod, a hollow top plate, a first double-shaft telescopic rod, a second connecting rod and an extension plate, and can adjust the working direction of the top plate according to the actual situation, so that the width of the adjusted top plate can be matched with the actual situation, the position of the whole structure is prevented from being adjusted, and the adaptability of the whole structure in use can be improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of an anti-collapse supporting structure for a geotechnical engineering foundation pit provided by the invention;
FIG. 2 is a schematic top cross-sectional view of the top plate shown in FIG. 1;
FIG. 3 is a schematic top sectional view of the base plate of FIG. 1;
FIG. 4 is a schematic structural view of the overall front cross-section shown in FIG. 1;
fig. 5 is a schematic structural view illustrating a second embodiment of a collapse preventing and supporting structure for a geotechnical engineering foundation pit according to the present invention;
FIG. 6 is a schematic structural view of the integral top shown in FIG. 5;
fig. 7 is a schematic structural view of a third embodiment of an anti-collapse supporting structure for a geotechnical engineering foundation pit, provided by the invention;
fig. 8 is a schematic view of the top of the connection plate shown in fig. 7.
The reference numbers in the figures: 1. a base, 2, a circular chute, 3, an arc-shaped sliding block, 4, a bottom plate, 5, a first chute, 6, a first sliding block, 7, a communication groove, 8, a connecting column, 9, a first telescopic rod, 10, a first connecting rod, 11, a hollow top plate, 12, a first double-shaft telescopic rod, 13, a second connecting rod, 14, an extension plate, 15, a limiting hole, 16, a limiting rod, 17, a second telescopic rod, 18, a fluted disc, 19 and teeth,
20. a through groove 21, a threaded rod 22, a third connecting rod 23, a fourth connecting rod 24, a contact base 25, a threaded block 26, a T-shaped column 27, a threaded hole 28, a bolt 29 and a fixing ring,
30. the device comprises a fixing groove 31, a connecting plate 32, a second sliding groove 33, a second sliding block 34, a second double-shaft telescopic rod 35, a fifth connecting rod 36, a T-shaped frame 37 and a roller.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, and fig. 4, wherein fig. 1 is a schematic structural diagram of a first embodiment of a geotechnical engineering foundation pit collapse prevention supporting structure provided by the present invention; FIG. 2 is a schematic top view of the top plate of FIG. 1; FIG. 3 is a schematic structural view of a top cross section of the base plate shown in FIG. 1; fig. 4 is a schematic structural view of the entire front cross section shown in fig. 1. The utility model provides a geotechnical engineering foundation ditch supporting construction that collapses, includes: a base 1;
the circular sliding groove 2 is formed in the top of the base 1, arc-shaped sliding blocks 3 are connected to the periphery of the inside of the circular sliding groove 2 in a sliding mode, a bottom plate 4 is fixedly installed at the top of each arc-shaped sliding block 3 through a fixing column, first sliding grooves 5 are formed in the front side and the back side of the inside of the bottom plate 4, and first sliding blocks 6 are connected to the two sides of the inside of each first sliding groove 5 in a sliding mode;
the communicating groove 7 is formed in the inner side of the bottom plate 1 and located in the inner side of the first sliding groove 5, connecting columns 8 are arranged on two sides of the inner portion of the communicating groove 7, and the outer sides of the connecting columns 8 are fixedly connected with the inner side of the first sliding block 6;
first telescopic link 9, 9 fixed mounting of first telescopic link in the both sides of bottom plate 4, the output of first telescopic link 9 with the outside fixed mounting of even post 8, the top of first slider 6 is rotated and is connected with head rod 10, the top of head rod 10 is rotated and is connected with hollow roof 11, the inside fixed mounting of hollow roof 11 has first biaxial stretching rod 12, the both sides of first biaxial stretching rod 12 output all are rotated and are connected with second connecting rod 13, the one end in the second connecting rod 13 outside just is located the outside of roof 11 is rotated and is connected with extension board 14.
The stability of the extension plate 14 during movement can be improved by the cooperation between the limiting rod 16 and the limiting hole 15, and the structural integrity between the top plate 11 and the extension plate 14 can be improved by the cooperation of the second connecting rod 13, so that the contact stability during supporting can be improved.
The top fixed mounting of bottom plate 4 has second telescopic link 17, the output of second telescopic link 17 with the top fixed mounting of fluted disc 18.
The teeth 19 and the toothed disc 18 can be engaged with each other, so that the toothed disc 18 can still be engaged with each other after being rotated to different and more angles, and thus the base plate 4 can be fixed in a state after being rotated to different angles, and can be slightly rotated to be adjusted to a proper engagement state when not being engaged.
The working principle of the collapse-preventing supporting structure for the geotechnical engineering foundation pit provided by the invention is as follows:
after the whole body is transported to a proper position, the first biaxial telescopic rod 12 is started according to actual conditions, the retraction operation of the first biaxial telescopic rod 12 drives the third connecting rod 13 to move, and the angle change generated by the movement of the third connecting rod 13 pushes the extension plate 14 outwards so that the extension plate 14 moves outwards and is far away from the outer side of the top plate 11, so that the working width of the top plate 11 can be increased, the limiting rod 16 is driven to move in the limiting hole 15 when the extension plate 14 moves outwards, and the limiting rod 16 extends outwards from the limiting hole 15 until the width of the limiting rod is expanded to a proper state.
Then, the bottom plate 4 can be rotated manually, all structures installed on the bottom plate 4 are driven to rotate by rotation of the bottom plate 4, the arc-shaped sliding block 3 is driven to slide inside the circular sliding groove 2 by rotation of the bottom plate 4, the second telescopic rod 17 is driven to synchronously rotate by rotation of the bottom plate 4, the fluted disc 18 is driven to rotate by rotation of the second telescopic rod 17 until the fluted disc rotates to a proper position, the top of the top plate 11 is aligned with a part needing supporting, the fluted disc 18 is driven to push downwards by starting the second telescopic rod 17, the bottom of the fluted disc 18 is meshed with the teeth 19 to limit the position state of the bottom plate 4, then the first telescopic rod 9 can be started, the connecting column 8 is pushed inwards by extension of the first telescopic rod 9, the connecting column 8 is driven to move inside the connecting groove 7, the first sliding block 6 is driven by movement of the connecting column 8, the first sliding block 6 is driven to move from the inner side of the first sliding groove 5, the first sliding block 6 is driven to move outwards by extension of the first telescopic rod 9, and the top plate 11 moves to move closely with the top plate 11, and the top of the top plate 11 and the top plate 11 moves to change the supporting angle, and the top of the top plate 11 is driven to move closely.
Compared with the prior art, the geotechnical engineering foundation pit collapse prevention supporting structure provided by the invention has the following beneficial effects:
through the base 1, circular spout 2, arc slider 3, bottom plate 4, first spout 5, first slider 6, intercommunication groove 7, even post 8, first telescopic link 9, first connecting rod 10, hollow roof 11, first biaxial telescopic link 12, second connecting rod 13, thereby the scope and the height of strutting can be adjusted according to the actual condition to mutually supporting between structures such as extension board 14, and adjust the working direction of roof 11 according to the actual condition, and make roof 11 width after the adjustment can with actual condition looks adaptation, avoid needing to adjust overall structure's position, so can improve the adaptability when overall structure uses.
Second embodiment
Referring to fig. 5 and 6, based on the geotechnical engineering foundation pit collapse prevention supporting structure provided in the first embodiment of the present application, a second embodiment of the present application provides another geotechnical engineering foundation pit collapse prevention supporting structure. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the geotechnical engineering foundation ditch supporting structure that collapses that the second embodiment of this application provided's difference lies in, a geotechnical engineering foundation ditch supporting structure that collapses, bottom plate 4 is inside all has been seted up all around and has been run through groove 20, the inside that runs through groove 20 is provided with threaded rod 21.
The surface of the threaded rod 21 is sleeved with a threaded block 25, and the top of the threaded block 25 is fixedly provided with a T-shaped column 26.
Threaded holes 27 are formed in the front face and the back face of the interior of the T-shaped column 26, and bolts 28 are arranged in the threaded holes 27.
The bottom of the thread block 25 is rotatably connected with a third connecting rod 22, and both sides of the top of the bolt 28 are fixedly connected with fixing rings 29.
The periphery of the bottom plate 4 is rotatably connected with a fourth connecting rod 23, and the inner side of the fourth connecting rod 23 is rotatably connected with the bottom of the third connecting rod 22.
The screw hole 27, the bolt 28, the fixing ring 29 and other structures can improve the stability of fixing the position of the screw block 25, reduce the burden between the screw rod 21 and the screw block 25 during working, avoid the phenomenon of thread slipping, and facilitate the manual operation of rotating the bolt 28 by a worker by using the fixing ring 29.
The bottom of the fourth connecting rod 23 is rotatably connected with a contact seat 24.
The contact seat 24 can make the fourth connecting rod 23 stably contact with the ground, and the bottom of the contact seat 24 of the fourth connecting rod 23 can be in a stable contact state with the ground in different angle states.
The working principle of the geotechnical engineering foundation pit collapse prevention supporting structure provided by the invention is as follows:
when the bottom plate is used, the threaded rods 21 at four different positions can be sequentially rotated, the threaded blocks 25 sleeved on the surfaces of the threaded rods 21 are driven to move from the inner side to the outer side by the rotation of the threaded rods 21 and in the through grooves 20, the third connecting rods 22 are driven to move by the movement of the threaded blocks 25, the fourth connecting rods 23 are driven to rotate from the inner side to the outer side by the angle change generated by the movement of the third connecting rods 22, the fourth connecting rods 23 are gradually changed from a state parallel to the bottom plate 4 to a state perpendicular to the bottom plate 4 until the bottoms of the contact seats 24 of the fourth connecting rods are contacted with the ground, and the bottom plate 4 is supported on the ground by the matching between the contact seats 24 and the fourth connecting rods 23.
When the screw block 25 moves, the T-shaped column 26 is driven to synchronously move, the T-shaped column 26 moves to drive the screw hole 27, the bolt 28, the fixing ring 29 and other structures to synchronously move until the contact seat 24 contacts with the ground, the screw block 25 moves to a proper position, then the fixing ring 29 can be manually rotated, the bolt 28 is driven to rotate in the screw hole 27 through the rotation of the fixing ring 29, and the bolt 28 can move downwards because the screw hole 27 is in a stationary state until the bottom of the bolt 28 is in close contact with the top of the bottom plate 4, so that the screw block 25 can be subjected to position limitation work.
Compared with the prior art, the geotechnical engineering foundation pit collapse prevention supporting structure provided by the invention has the following beneficial effects:
through the mutual matching among the structures such as the through groove 20, the threaded rod 21, the third connecting rod 22, the fourth connecting rod 23, the contact seat 24, the threaded block 25, the T-shaped column 26, the threaded hole 27, the bolt 28, the fixing ring 29 and the like, when the bottom plate 4 is used, the contact seat 24 is in contact with the ground according to actual conditions, so that the stability of the bottom plate 4 during working can be improved, and the structure is simple and the operation is convenient.
Third embodiment
Referring to fig. 7 and 8 in combination, a third embodiment of the present application proposes another geotechnical engineering foundation pit collapse prevention supporting structure based on the geotechnical engineering foundation pit collapse prevention supporting structure provided by the first embodiment of the present application. The third embodiment is only a preferable mode of the first embodiment, and the implementation of the third embodiment does not affect the implementation of the first embodiment alone.
Specifically, the geotechnical engineering foundation ditch supporting structure that collapses that the third embodiment of this application provided's difference lies in, a geotechnical engineering foundation ditch supporting structure that collapses, fixed slot 30 has been seted up to the inside bottom of base 1, the inside of fixed slot 30 is provided with connecting plate 31, equal fixed mounting all around of connecting plate 31 bottom has gyro wheel 37.
Since the number of the rollers 37 is four and the rollers 37 can perform the locking operation, a temporary position restricting operation can be performed while the rollers 37 are used, and thus the adaptability of the entire structure is improved.
The use of the T-shaped frame 36 allows the fifth connecting rod 35 to perform the supporting work with the base 1, while the number of the fifth connecting rods 35 is four, thereby enabling the supporting work to be performed smoothly.
The working principle of the collapse-preventing supporting structure for the geotechnical engineering foundation pit provided by the invention is as follows:
when the overall structure needs to be transported, the second biaxial stretching rod 34 is started, and the retracting operation of the second biaxial stretching rod 34 drives the second sliding block 33 to make the second sliding block 33 move from the outer side to the inner side in the second sliding groove 32, then the second sliding block 33 moves to drive the T-shaped frame 36 to move synchronously, then the T-shaped frame 36 moves to drive the fifth connecting rod 35 to move, and then the angle change generated by the movement of the fifth connecting rod 35 pushes the connecting plate 31 downwards in the fixing groove 30, and then the connecting plate 31 moves downwards to drive the roller 37 to move downwards until the bottom of the roller 37 contacts with the ground and the roller 37 can not move downwards along with the contact between the roller 37 and the bottom, so that the base 1 can move upwards in a reverse manner, and the base 1 can be separated from the ground to contact with the ground, and the overall structure can be pushed to make the roller 37 move on the ground to make the roller 37 move.
Compared with the prior art, the geotechnical engineering foundation pit collapse prevention supporting structure provided by the invention has the following beneficial effects:
the fixing groove 30, the connecting plate 31, the second sliding groove 32, the second sliding block 33, the second biaxial stretching rod 34, the fifth connecting rod 35, the T-shaped frame 36, the roller 37 and other structures are mutually matched, so that the roller 37 can be contacted with the ground when needed, the roller 37 can support the whole structure, the whole structure can be moved by rolling of the roller 37, and the labor amount of workers during carrying can be reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a geotechnical engineering foundation ditch supporting construction that collapses which characterized in that includes: a base;
the circular sliding groove is formed in the top of the base, arc-shaped sliding blocks are connected to the periphery of the inside of the circular sliding groove in a sliding mode, a bottom plate is fixedly mounted at the top of the arc-shaped sliding blocks through fixing columns, first sliding grooves are formed in the front side and the back side of the inside of the bottom plate, and first sliding blocks are connected to the two sides of the inside of the first sliding grooves in a sliding mode;
the connecting groove is formed in the inner side of the bottom plate and located on the inner side of the first sliding groove, connecting columns are arranged on two sides of the inner portion of the connecting groove, and the outer sides of the connecting columns are fixedly connected with the inner side of the first sliding block;
first telescopic link, first telescopic link fixed mounting in the both sides of bottom plate, the output of first telescopic link with the outside fixed mounting of even post, the top of first slider is rotated and is connected with the head rod, the top of head rod is rotated and is connected with hollow roof, the inside fixed mounting of hollow roof has first biaxial telescopic link, the both sides of first biaxial telescopic link output are all rotated and are connected with the second connecting rod, the one end in the second connecting rod outside just is located the outside of roof is rotated and is connected with the extension board.
2. The geotechnical engineering foundation pit collapse prevention supporting structure is characterized in that limiting holes are formed in the front face and the back face of the two sides in the top plate, limiting rods are arranged in the limiting holes, and the outer sides of the limiting rods are fixedly connected with the inner sides of the extension plates.
3. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein teeth are fixedly connected to the top of the base, and a fluted disc is meshed to the tops of the teeth.
4. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 3, wherein a second telescopic rod is fixedly installed at the top of the bottom plate, and the output end of the second telescopic rod is fixedly installed with the top of the fluted disc.
5. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein penetrating grooves are formed in the periphery of the inner portion of the bottom plate, and threaded rods are arranged inside the penetrating grooves.
6. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 5, wherein a thread block is sleeved on the surface of the threaded rod, and a T-shaped column is fixedly mounted at the top of the thread block.
7. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 6, wherein threaded holes are formed in the front face and the back face of the interior of the T-shaped column, and bolts are arranged inside the threaded holes.
8. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 7, wherein the bottom of the thread block is rotatably connected with a third connecting rod, and both sides of the top of the bolt are fixedly connected with fixing rings.
9. The geotechnical engineering foundation pit collapse prevention supporting structure as claimed in claim 8, wherein fourth connecting rods are rotatably connected to the periphery of the bottom plate, and the inner sides of the fourth connecting rods are rotatably connected with the bottoms of the third connecting rods.
10. The geotechnical engineering foundation pit collapse prevention supporting structure as claimed in claim 9, wherein the bottom of the fourth connecting rod is rotatably connected with a contact seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211077704.XA CN115262583A (en) | 2022-09-05 | 2022-09-05 | Geotechnical engineering foundation pit collapse prevention supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211077704.XA CN115262583A (en) | 2022-09-05 | 2022-09-05 | Geotechnical engineering foundation pit collapse prevention supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115262583A true CN115262583A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211077704.XA Withdrawn CN115262583A (en) | 2022-09-05 | 2022-09-05 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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| Country | Link |
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| CN (1) | CN115262583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201178A (en) * | 2023-04-27 | 2023-06-02 | 苏州建设（集团）有限责任公司 | Building pile foundation sets up with having safety device who prevents partially detecting |
-
2022
- 2022-09-05 CN CN202211077704.XA patent/CN115262583A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201178A (en) * | 2023-04-27 | 2023-06-02 | 苏州建设（集团）有限责任公司 | Building pile foundation sets up with having safety device who prevents partially detecting |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221101 |
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| WW01 | Invention patent application withdrawn after publication |