CN117188488A - Foundation pit supporting device and foundation pit supporting method - Google Patents
Foundation pit supporting device and foundation pit supporting method Download PDFInfo
- Publication number
- CN117188488A CN117188488A CN202311464639.0A CN202311464639A CN117188488A CN 117188488 A CN117188488 A CN 117188488A CN 202311464639 A CN202311464639 A CN 202311464639A CN 117188488 A CN117188488 A CN 117188488A
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- strip
- plate
- inserting block
- copper sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 37
- 239000010949 copper Substances 0.000 claims description 37
- 239000011324 bead Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention relates to the technical field of foundation pit support, and discloses a foundation pit support device and a foundation pit support method, wherein the foundation pit support device comprises a support plate, and a first support assembly and a second support assembly are arranged at two ends of the side surface of the support plate; the first support assembly includes: the strip-shaped inserting block is horizontally arranged on the side face of the supporting plate, the other side of the supporting plate is abutted with the limiting plate, the tail end of the strip-shaped inserting block penetrates through the supporting plate and is fixedly arranged at the center of the side face of the limiting plate, the vertebral body is fixedly arranged at the top end of the strip-shaped inserting block, and a reinforcing component for reinforcing the stability of the strip-shaped inserting block is arranged inside the strip-shaped inserting block. According to the invention, the limit nails can synchronously move and rotate, so that the limit nails can smoothly enter the soil after extending out of the strip-shaped insert blocks, the stable limit of the strip-shaped insert blocks is realized, and the supporting safety of the supporting plate is further ensured.
Description
Technical Field
The invention relates to the technical field of foundation pit support, in particular to a foundation pit support device and a foundation pit support method.
Background
A foundation pit is a depression area having a certain depth and scale, which is temporarily formed for excavation of an underground structure in a building construction. The method is generally used for building underground parking lots, underground shops, basements, underground pipelines and other projects, and can also be used for scientific researches such as soil mechanics tests and the like.
The excavation of foundation ditch needs to support the soil body around to guarantee construction safety and the stability of surrounding environment. In the process of excavation of the foundation pit, various supporting devices and technical means, such as steel supports, geosynthetic materials, frame supports and the like, can be used for preventing soil collapse and keeping stability of the foundation pit.
As disclosed in CN115821942a, the foundation pit side slope supporting device has no function of supporting loosening and reminding, and has no function of rotating the limiting nail, so that the limiting nail is hard to insert into the soil, and the situation that the limiting nail cannot be inserted into the soil is likely to occur, so that there is a need for designing a foundation pit supporting device and a foundation pit supporting method.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a foundation pit supporting device and a foundation pit supporting method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the foundation pit supporting device comprises a supporting plate, wherein a first supporting component and a second supporting component are arranged at two ends of the side surface of the supporting plate;
the first support assembly includes: the strip-shaped inserting block is horizontally arranged on the side surface of the support plate, the other side of the support plate is abutted to a limiting plate, the tail end of the strip-shaped inserting block penetrates through the support plate and is fixedly arranged at the center of the side surface of the limiting plate, the top end of the strip-shaped inserting block is fixedly provided with a cone, a reinforcing component for reinforcing the stability of the strip-shaped inserting block is arranged inside the strip-shaped inserting block, the bottom of the limiting plate is provided with a groove, the side surface inside the groove is fixedly provided with a second copper sheet, a first copper sheet is slidably arranged inside the groove, an L-shaped rod is fixedly arranged at the bottom of the first copper sheet, and the transverse edge end part of the L-shaped rod is fixedly arranged on the side surface of the support plate;
the reinforcement assembly includes: the fixed plate, the fixed plate has two and symmetry fixed mounting in inside the bar inserted block, and the equal fixed mounting in side that two fixed plates kept away from has the barrel, and the inside slip of barrel is provided with the cylinder, and cylinder surface fixed mounting has the circular bead, and the helical groove has been seted up to the barrel inside, and circular bead slidable mounting in the helical groove inside, and cylinder top fixed mounting has spacing nail, and the circular bead with spacing nail looks adaptation has all been seted up to the opposite side of bar inserted block.
As a further technical scheme of the invention, a screw rod is horizontally rotatably arranged in the strip-shaped insertion block, a knob is rotatably arranged at the outer side of the limiting plate, connecting shafts are fixedly arranged at the center of the end face of the screw rod and the center of the side face of the knob, and the screw rod is positioned between the two corresponding fixing plates.
As a further technical scheme of the invention, an arch is fixedly arranged on the outer side of the limiting plate, and the arch is used for protecting the knob.
As a further technical scheme of the invention, the side surface of the support plate is provided with the self-powered alarm, and the alarm is electrically connected with the corresponding first copper sheet and the second copper sheet.
As a further technical scheme of the invention, the surface of the screw rod is connected with a slip ring through threads, and connecting rods are rotatably arranged at two opposite ends of the slip ring.
As a further technical scheme of the invention, the top end of the cylindrical surface is sleeved with a lantern ring through a bearing, and the end part of the corresponding connecting rod is rotatably arranged at the end part of the corresponding lantern ring.
As a further aspect of the present invention, the second support assembly includes: the support rod is rotatably arranged on the side face of the support plate, a limiting block is fixedly arranged at the bottom of the tail end of the support rod, and one end of the limiting block is provided with a slope.
A method of supporting a foundation pit supporting device, comprising the steps of:
s1: firstly, the support guard plate is positioned on the inner wall of a foundation pit, then the limiting block is inserted into the soil at the bottom of the foundation pit, and the limiting block can be more stably positioned in the soil of the foundation pit through the arrangement of a slope;
s2: then the strip-shaped insert block is inserted into the soil of the inner wall of the foundation pit through the support plate, the knob is rotated to drive the screw rod to rotate, the screw rod rotates to drive the sliding ring to move, the sliding ring moves to drive the connecting rod to move, the connecting rod moves to drive the lantern ring to move, the lantern ring moves to drive the cylinder to move, and the cylinder moves to drive the round boss and the limit nail to move, and due to the arrangement of the spiral groove, the round boss and the cylinder move by taking the spiral groove as a path, so that the round boss and the cylinder can rotate, and the cylinder rotates to drive the limit nail to rotate, so that synchronous movement and rotation of the limit nail are realized, the limit nail can more conveniently enter the soil, and the device is time-saving, labor-saving and convenient;
s3: finally, the first copper sheet is arranged in the groove, the L-shaped rod connected with the first copper sheet is fixedly arranged on the side face of the support plate through bolts, and after the strip-shaped insert is loosened, the first copper sheet and the second copper sheet can be contacted to enable the warning indicator to work, so that staff is prompted to timely handle the stability of the support plate.
The beneficial effects of the invention are as follows:
according to the invention, through the movably arranged limit nails, the cylinder, the first copper sheet, the fixedly arranged warning device and the fixedly arranged second copper sheet, the limit nails can synchronously move and rotate, so that the limit nails can smoothly enter the soil after extending out of the strip-shaped insertion blocks, the stable limit of the strip-shaped insertion blocks is realized, the supporting safety of the supporting plate is further ensured, in addition, when the strip-shaped insertion blocks are loosened, the first copper sheet and the second copper sheet can be contacted and enable the warning device to work, and therefore, the loosening of the supporting assembly can be prompted to occur for workers, and the loosened supporting assembly can be timely and stably treated.
Drawings
FIG. 1 is a schematic view of a foundation pit supporting device and a foundation pit supporting method according to the present invention;
FIG. 2 is a schematic bottom view of a foundation pit supporting device and a foundation pit supporting method according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic rear view of a foundation pit supporting device and a foundation pit supporting method according to the present invention;
FIG. 5 is a schematic diagram of a cross-sectional top view of a strip-shaped insert for a foundation pit supporting device and a foundation pit supporting method according to the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5;
fig. 7 is a schematic cross-sectional structure of a cylinder of a foundation pit supporting device and a foundation pit supporting method according to the present invention.
In the figure: 1. a support plate; 2. a support rod; 3. a limiting block; 4. a ramp; 5. a strip-shaped insert block; 6. a vertebral body; 7. a limiting plate; 8. an arch frame; 9. a knob; 10. an alarm; 11. a groove; 12. a first copper sheet; 13. a second copper sheet; 14. an L-shaped rod; 15. a circular groove; 16. a limit nail; 17. a screw rod; 18. a cylinder; 19. a collar; 20. a fixing plate; 21. a connecting rod; 22. a slip ring; 23. a spiral groove; 24. a circular protrusion; 25. a cylinder.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-7, a foundation pit supporting device comprises a supporting plate 1, wherein a first supporting component and a second supporting component are arranged at two ends of the side surface of the supporting plate 1;
the first support assembly includes: the strip-shaped inserting block 5 is horizontally arranged on the side surface of the support plate 1, the other side of the support plate 1 is abutted to the limiting plate 7, the tail end of the strip-shaped inserting block 5 penetrates through the support plate 1 and is fixedly arranged at the center of the side surface of the limiting plate 7, the cone 6 is fixedly arranged at the top end of the strip-shaped inserting block 5, a reinforcing component for reinforcing the stability of the strip-shaped inserting block 5 is arranged inside the strip-shaped inserting block 5, a groove 11 is formed in the bottom of the limiting plate 7, a second copper sheet 13 is fixedly arranged on the inner side surface of the groove 11, a first copper sheet 12 is slidably arranged inside the groove 11, an L-shaped rod 14 is fixedly arranged at the bottom of the first copper sheet 12, the transverse end part of the L-shaped rod 14 is fixedly arranged on the side surface of the support plate 1, an arch 8 is fixedly arranged outside the limiting plate 7, the arch 8 is used for protecting the knob 9, double limiting of the support plate 1 can be carried out through the arrangement of the first supporting component, the strip-shaped inserting block 5 is inserted into soil, and the strip-shaped inserting block 5 and the support plate 1 is limited by the second supporting pin 16;
the reinforcement assembly includes: the fixed plate 20, the fixed plate 20 has two and symmetrical fixed mounting in inside the bar-shaped inserting block 5, and the equal fixed mounting in side that two fixed plates 20 kept away from has barrel 18, the inside slip of barrel 18 is provided with cylinder 25, and cylinder 25 fixed surface installs the circular bead 24, spiral groove 23 has been seted up to barrel 18 inside, and circular bead 24 slidable mounting is inside spiral groove 23, cylinder 25 top fixed mounting has spacing nail 16, and bar-shaped inserting block 5 opposite side all has seted up the circular bead 15 with spacing nail 16 looks adaptation, through the setting of reinforcement subassembly, be used for spacing bar-shaped inserting block 5, make bar-shaped inserting block 5 and soil connect more firm, further improved the steadiness to backplate 1, and then improved the supporting effect to the foundation ditch.
Referring to fig. 3-7, in a preferred embodiment, a screw rod 17 is horizontally rotatably mounted in the bar-shaped insert 5, a knob 9 is rotatably mounted on the outer side of the limiting plate 7, a connecting shaft is fixedly mounted at the center of the end face of the screw rod 17 and at the center of the side face of the knob 9, the screw rod 17 is located between two corresponding fixing plates 20, a sliding ring 22 is connected to the surface of the screw rod 17 through threads, connecting rods 21 are rotatably mounted at opposite ends of the sliding ring 22, a lantern ring 19 is sleeved on the top end of the surface of a cylinder 25 through a bearing, the end of the corresponding connecting rod 21 is rotatably mounted at the end of the corresponding lantern ring 19, and the screw rod 17 is rotatably used for driving a plurality of sliding rings 22 to horizontally move (the sliding rings 22 are limited by the connecting rods 21 so that the sliding rings 22 can only horizontally move), so that the limiting nails 16 can synchronously move and rotate through the connecting rods 21.
Referring to fig. 1-3, in a preferred embodiment, the support plate 1 is provided with a power-supply-equipped warning device 10 on the side surface, the warning device 10 is electrically connected with a first copper sheet 12 and a second copper sheet 13, the first copper sheet 12 and the second copper sheet 13 correspond to a switch, when the strip-shaped plug 5 is loose, the limiting plate 7 and the second copper sheet 13 move, and then the first copper sheet 12 and the second copper sheet 13 contact and enable the warning device 10 to work to remind a worker.
Referring to fig. 1-2, in a preferred embodiment, the second support assembly comprises: the branch 2, branch 2 rotate and install in the backplate 1 side, and the terminal bottom fixed mounting of branch 2 has stopper 3, and slope 4 has been seted up to stopper 3 one end for through the setting of second support subassembly, be used for further strengthening backplate 1, guaranteed backplate 1 to the stability of strutting of foundation ditch.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
firstly, the support guard plate 1 is positioned on the inner wall of a foundation pit, the limiting block 3 is inserted into the soil at the bottom of the foundation pit, and the limiting block 3 can be more stably positioned in the soil of the foundation pit through the arrangement of the slope 4;
then the strip-shaped inserting block 5 penetrates through the support plate 1 and is inserted into the soil of the inner wall of the foundation pit, the knob 9 is rotated to drive the screw rod 17 to rotate, the screw rod 17 is rotated to drive the slip ring 22 to move, the slip ring 22 is moved to drive the connecting rod 21 to move, the connecting rod 21 is moved to drive the sleeve ring 19 to move, the sleeve ring 19 is moved to drive the cylinder 25 to move, the cylinder 25 is moved to drive the round boss 24 and the limit nail 16 to move, and due to the arrangement of the spiral groove 23, the round boss 24 moves by taking the spiral groove 23 as a path, so that the round boss 24 and the cylinder 25 can rotate, the cylinder 25 rotates to drive the limit nail 16 to rotate, so that synchronous movement and rotation of the limit nail 16 can be realized, the limit nail 16 can more conveniently enter the soil, and the method is time-saving, labor-saving and convenient;
finally, the first copper sheet 12 is arranged in the groove 11, the L-shaped rod 14 connected with the first copper sheet 12 is fixedly arranged on the side face of the support plate 1 through bolts, after the strip-shaped inserting block 5 is loosened, the first copper sheet 12 and the second copper sheet 13 can be contacted to enable the alarm 10 to work, workers are prompted to timely process the stability of the support plate 1, and therefore the using effect of the equipment is improved.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The foundation pit supporting device comprises a supporting plate (1) and is characterized in that a first supporting component and a second supporting component are arranged at two ends of the side face of the supporting plate (1);
the first support assembly includes: the strip-shaped inserting block (5), strip-shaped inserting block (5) level sets up in support plate (1) side, and support plate (1) opposite side butt has limiting plate (7), strip-shaped inserting block (5) end passes support plate (1) and fixed mounting in limiting plate (7) side center department, and strip-shaped inserting block (5) top fixed mounting has centrum (6), strip-shaped inserting block (5) inside is equipped with the reinforcement subassembly that is used for strengthening strip-shaped inserting block (5) stability, recess (11) have been seted up to limiting plate (7) bottom, recess (11) inside side fixed mounting has second copper sheet (13), and the inside slip of recess (11) is provided with first copper sheet (12), first copper sheet (12) bottom fixed mounting has L type pole (14), and L type pole (14) horizontal limit tip fixed mounting is in support plate (1) side;
the reinforcement assembly includes: fixed plate (20), fixed plate (20) have two and symmetrical fixed mounting in inside bar inserted block (5), and the equal fixed mounting in side that two fixed plates (20) kept away from has barrel (18), barrel (18) inside slip is provided with cylinder (25), and cylinder (25) fixed surface installs circular bead (24), spiral groove (23) have been seted up to barrel (18) inside, and circular bead (24) slidable mounting in spiral groove (23) inside, cylinder (25) top fixed mounting has spacing nail (16), and circular bead (15) with spacing nail (16) looks adaptation have all been seted up to the opposite side of bar inserted block (5).
2. The foundation pit supporting device according to claim 1, wherein a screw rod (17) is horizontally rotatably installed in the strip-shaped insertion block (5), a knob (9) is rotatably installed on the outer side of the limiting plate (7), connecting shafts are fixedly installed at the center of the end face of the screw rod (17) and the center of the side face of the knob (9), and the screw rod (17) is located between the two corresponding fixing plates (20).
3. A foundation pit supporting device according to claim 2, characterized in that the outside of the limiting plate (7) is also fixedly provided with an arch (8), and the arch (8) is used for protecting the knob (9).
4. A foundation pit supporting device according to claim 3, characterized in that the supporting plate (1) is provided with a self-powered warning indicator (10) on the side surface, and the warning indicator (10) is electrically connected with the corresponding first copper sheet (12) and second copper sheet (13).
5. A foundation pit supporting device according to claim 4, characterized in that the surface of the screw (17) is connected with a slip ring (22) through threads, and the opposite ends of the slip ring (22) are rotatably provided with connecting rods (21).
6. A foundation pit supporting device according to claim 5, wherein the top end of the surface of the cylinder (25) is provided with a collar (19) by means of a bearing socket, and the end of the corresponding connecting rod (21) is rotatably mounted on the end of the corresponding collar (19).
7. The foundation pit support device of claim 6, wherein said second support assembly comprises: the support rod (2), the support rod (2) is rotationally arranged on the side face of the support plate (1), a limiting block (3) is fixedly arranged at the bottom of the tail end of the support rod (2), and a slope (4) is arranged at one end of the limiting block (3).
8. A method of supporting a foundation pit supporting device according to claim 7, comprising the steps of:
s1: firstly, a support plate (1) is positioned on the inner wall of a foundation pit, and then a limiting block (3) is inserted into soil at the bottom of the foundation pit, so that the limiting block (3) can be more stably positioned in the soil of the foundation pit through the arrangement of a slope (4);
s2: then the strip-shaped inserting block (5) is inserted into the soil on the inner wall of the foundation pit through the supporting plate (1), the knob (9) is rotated to drive the screw rod (17) to rotate, the screw rod (17) is rotated to drive the sliding ring (22) to move, the sliding ring (22) is moved to drive the connecting rod (21) to move, the connecting rod (21) is moved to drive the lantern ring (19) to move, the lantern ring (19) is moved to drive the cylinder (25) to move, the cylinder (25) is moved to drive the round boss (24) and the limit nail (16) to move, and due to the arrangement of the spiral groove (23), the round boss (24) is moved by taking the spiral groove (23) as a path, so that the round boss (24) and the cylinder (25) can be rotated, and the cylinder (25) can be rotated to drive the limit nail (16) to synchronously move and rotate, so that the limit nail (16) can enter the soil more conveniently, and time, labor and speed are saved;
s3: finally, the first copper sheet (12) is arranged in the groove (11) and the L-shaped rod (14) connected with the groove is fixedly arranged on the side face of the support plate (1) through bolts, and after the strip-shaped inserting block (5) is loosened, the first copper sheet (12) and the second copper sheet (13) are contacted with each other to enable the alarm (10) to work, so that staff is prompted to timely handle the stability of the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311464639.0A CN117188488A (en) | 2023-11-07 | 2023-11-07 | Foundation pit supporting device and foundation pit supporting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311464639.0A CN117188488A (en) | 2023-11-07 | 2023-11-07 | Foundation pit supporting device and foundation pit supporting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188488A true CN117188488A (en) | 2023-12-08 |
Family
ID=88992801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311464639.0A Pending CN117188488A (en) | 2023-11-07 | 2023-11-07 | Foundation pit supporting device and foundation pit supporting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117188488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605327A (en) * | 2024-01-24 | 2024-02-27 | 南通远森信息科技有限公司 | Outer wall reinforcing device for prefabricated building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919277B1 (en) * | 2008-11-11 | 2009-09-30 | 박시우 | Fixing means using the nail anchor and method thereof |
| CN204510211U (en) * | 2015-02-12 | 2015-07-29 | 盛东云 | Remote dykes and dams stress light alarming device |
| CN206902780U (en) * | 2017-07-04 | 2018-01-19 | 陕西国防工业职业技术学院 | A kind of foundation pit side-wall displacement monitoring warning system |
| CN218667506U (en) * | 2022-06-28 | 2023-03-21 | 湖北冠川隆晟建设有限公司 | Anchor rod supporting structure for foundation pit supporting |
| CN219653731U (en) * | 2023-06-01 | 2023-09-08 | 深圳百勤建设工程有限公司 | Deep foundation pit pressure-bearing water layer pile anchor supporting structure |
-
2023
- 2023-11-07 CN CN202311464639.0A patent/CN117188488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919277B1 (en) * | 2008-11-11 | 2009-09-30 | 박시우 | Fixing means using the nail anchor and method thereof |
| CN204510211U (en) * | 2015-02-12 | 2015-07-29 | 盛东云 | Remote dykes and dams stress light alarming device |
| CN206902780U (en) * | 2017-07-04 | 2018-01-19 | 陕西国防工业职业技术学院 | A kind of foundation pit side-wall displacement monitoring warning system |
| CN218667506U (en) * | 2022-06-28 | 2023-03-21 | 湖北冠川隆晟建设有限公司 | Anchor rod supporting structure for foundation pit supporting |
| CN219653731U (en) * | 2023-06-01 | 2023-09-08 | 深圳百勤建设工程有限公司 | Deep foundation pit pressure-bearing water layer pile anchor supporting structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605327A (en) * | 2024-01-24 | 2024-02-27 | 南通远森信息科技有限公司 | Outer wall reinforcing device for prefabricated building |
| CN117605327B (en) * | 2024-01-24 | 2024-04-16 | 南通远森信息科技有限公司 | Outer wall reinforcing device for prefabricated building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117188488A (en) | Foundation pit supporting device and foundation pit supporting method | |
| KR102160514B1 (en) | Photovoltaic power generator with softground installation | |
| KR101367099B1 (en) | Excavating screw for auger crane and backhoe having camera for locating buried objects | |
| CN113356201A (en) | High-rise building foundation pile foundation construction method | |
| CN114108607A (en) | Construction method of cast-in-place pile penetrating through karst cave | |
| CN108517875B (en) | Bridge foundation pit support and construction method thereof | |
| KR101773823B1 (en) | Spin pile and construction method thereof | |
| CN115142859A (en) | Pipe curtain construction equipment and pipe curtain construction method | |
| CN212742520U (en) | High stability weak soil geology positioner for pile foundation installation | |
| JP5745663B1 (en) | Slant pile withdrawal assist device | |
| CN212944641U (en) | Liquid-phase medicament permeation injection device for contaminated soil remediation | |
| JP2010090588A (en) | Pile hole excavating method | |
| CN113668562A (en) | Foundation pit supporting structure and construction method thereof | |
| CN215482966U (en) | Pile foundation construction concrete pouring enclosure device | |
| JP6770732B2 (en) | Expansion excavation equipment for cast-in-place piles and expansion excavation method for cast-in-place piles | |
| CN215979195U (en) | Support stable highway engineering and use bore a device | |
| CN214061649U (en) | Side slope support device suitable for water conservancy building | |
| CN218405409U (en) | Be used for construction of solution cavity overlength pile foundation to protect a section of thick bamboo | |
| CN211059699U (en) | Level gauge | |
| CN218971119U (en) | Graded reaming full-hydraulic bottom-enlarging drill bit | |
| CN214574067U (en) | Precipitation well structure for building construction | |
| CN210687981U (en) | Municipal works are with interim street lamp | |
| CN210519379U (en) | Ditch excavating gear is used in construction of highway | |
| CN216238637U (en) | Worker is soil retaining structure for civil engineering | |
| CN212867593U (en) | Weak expansion type surrounding rock roadway support device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |