CN117822606A - Building foundation pit supporting structure - Google Patents
Building foundation pit supporting structure Download PDFInfo
- Publication number
- CN117822606A CN117822606A CN202410244547.XA CN202410244547A CN117822606A CN 117822606 A CN117822606 A CN 117822606A CN 202410244547 A CN202410244547 A CN 202410244547A CN 117822606 A CN117822606 A CN 117822606A
- Authority
- CN
- China
- Prior art keywords
- positioning
- foundation pit
- plate
- fixedly connected
- supporting structure
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a building foundation pit supporting structure in the field of foundation pit supporting, which comprises steel sheet piles, wherein a steel plate beam is fixedly arranged between the inner walls of the steel sheet piles, four falling guide rods are inserted on the upper surface of the steel plate beam, the arranged positioning inserted rods are in contact with the ground of a foundation pit, a connecting pedal and a connecting sliding plate are sequentially slid down, the connecting pedal and the connecting sliding plate impact a positioning bottom plate under the acceleration of gravity, the positioning inserted rods gradually penetrate into the foundation pit, the first falling connecting sliding block is positioned through a telescopic end provided with a telescopic connecting rod and a reset spring, when the subsequent falling connecting sliding block slides downwards, the subsequent falling connecting sliding block is inserted with the previous falling connecting sliding block through the positioning connecting rod and a second positioning through hole, lateral support is provided for the steel plate beam through two guide inclined plates and the ground, and lateral triangular support is formed, and different numbers of connecting sliding blocks can fall according to the distance between the foundation pit and the steel plate beam, so that constructors can conveniently fall into the foundation pit through the connecting pedal and the connecting support handle.
Description
Technical Field
The invention relates to a building foundation pit supporting structure, in particular to a building foundation pit supporting structure applied to the field of foundation pit supporting.
Background
The building is all things formed by artificial building, including houses and structures, excavation and supporting of a foundation pit are needed before building construction, and foundation pit supporting is supporting, reinforcing and protecting measures adopted for side walls and surrounding environments for ensuring safety of underground structure construction and surrounding environments of the foundation pit.
The type of foundation ditch support is more, including like putting slope excavation, cement soil enclosure wall, channel-section steel sheet pile and reinforced concrete sheet pile etc. and when common channel-section steel sheet pile was strutted, its channel-section steel crossbeam generally only contacted with the inner wall of steel sheet pile, does not have the side direction holding power from ground, is difficult to form stable triangle bearing structure, and along with the foundation ditch of building is constantly excavated deeply, the staircase size that the foundation ditch was used is difficult to the adaptation of going into earlier stage, on the foundation ditch ground of comparatively wet and slippery, common staircase bottom is difficult to insert inside the foundation ditch, stability is low, constructor has certain risk of being in pit.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems that the channel steel beam is generally only in contact with the inner wall of the steel sheet pile, the lateral supporting force from the ground is not generated, a stable triangular supporting structure is difficult to form, the size of an escalator for entering a foundation pit is difficult to adapt along with the continuous deep excavation of the foundation pit of a building, the stability is low, and constructors have a certain risk of entering the pit.
In order to solve the problems, the invention provides a building foundation pit supporting structure, which comprises steel sheet piles, steel sheet beams are fixedly arranged between the inner walls of the steel sheet piles, four falling guide rods are inserted into the upper surface of each steel sheet beam, a positioning cross plate is fixedly connected between the top ends of each two adjacent falling guide rods, one end of each positioning cross plate is fixedly connected with a guiding inclined plate, two positioning inserted rods are fixedly arranged on the lower surfaces of the two guiding inclined plates, one side of each guiding inclined plate is provided with a guiding chute, a positioning bottom plate is fixedly connected between the bottoms of the inner walls of the guiding chute, two first positioning through holes are formed on the upper surface of each positioning bottom plate, a plurality of connecting slide blocks are connected to the inner surfaces of each guiding chute in a sliding manner, one side of each connecting slide block is fixedly connected with a connecting pedal, the lower surface of each connecting slide block is fixedly connected with two positioning through holes, two second positioning through holes are formed on the upper surface of each connecting slide block, four positioning connecting rods are fixedly connected with the two end connecting rings which face each positioning sleeve rings are connected with the inner walls of the two side of the two telescopic connecting rods, two telescopic connecting rings are fixedly connected with the two telescopic connecting rings, two telescopic connecting rings are fixedly arranged on the two sides of the two telescopic connecting rods, and are connected with the two telescopic connecting rings are fixedly connected with the two ends of the two telescopic connecting rings, and are fixedly connected with the two telescopic connecting rings, one end of each second separation baffle plate penetrates through the guide inclined plate, and is fixedly connected with a first separation baffle plate, each first separation baffle plate is located right below the first positioning through holes, third positioning through holes are formed in two sides of each connecting sliding block, and the third positioning through holes are in the same level with the telescopic connecting rods.
In the optical glass plate thickness batch detection device, through the positioning inserted bar and the ground contact of foundation ditch that set up, the connection footboard of the sideslip in proper order and the connection slide, connection footboard and connection slide strike the location bottom plate under gravity acceleration, make the positioning inserted bar get deep into the foundation ditch gradually, the flexible end through being provided with the expansion link and reset spring is to the connection slider location of first whereabouts, during the connection slider sideslip of follow-up whereabouts, peg graft through positioning link and second location through-hole with the connection slider of preceding whereabouts, provide the side direction support for the steel sheet crossbeam through two direction swash plates and ground, form the side direction triangle support, when the foundation ditch excavation earlier stage foundation ditch degree of depth is shallower, the whereabouts guide arm drops in the steel sheet crossbeam incompletely, can be according to the different quantity of foundation ditch and steel sheet crossbeam's distance whereabouts connection slider, the constructor is convenient for drops into the foundation ditch through connection footboard and connection handrail, can external bolt be fixed a position to location diaphragm and direction swash plate when the foundation ditch degree of depth whereabouts guide arm drops in the steel sheet crossbeam completely.
As the further improvement of this application, two the center department of direction swash plate one side has all seted up the whereabouts spout, two equal sliding connection in inside of whereabouts spout has the connection slide, two the equal fixedly connected with storing box of one end of connection slide, two the storing logical groove has been seted up to the upper surface of storing box, two all peg graft between the inner wall in storing logical groove has the regulation connecting rod, two one side of regulation connecting rod all articulates there is the protective cover plate.
As still further improvement of this application, two the equal fixedly connected with of one end of protective cover board two location magnetic path, two connect through the groove has all been seted up to one side of storing box inner wall, every connect through the groove all with the storing and lead to the groove intercommunication, every connect through the both sides of groove inner wall and all inlay and be equipped with the location magnetic stripe, connect through the groove and be just right with location magnetic path position.
As a further improvement of the protective cover, two buffer guide rods are inserted into the center of one side of each protective cover, and a positioning pressing plate is fixedly connected between every two adjacent buffer guide rods.
As a further improvement of the present application, each positioning pressing plate is connected with a positioning spring between the adjacent protective cover plate, and each positioning spring is sleeved on the outer side of the buffering guide rod.
In summary, through the contact of the positioning inserted link that sets up with foundation ditch ground, the connection footboard of sliding down in proper order and connect the slide, connect footboard and connection slide striking positioning baseplate under gravity acceleration, make the positioning inserted link get deep into the foundation ditch gradually, through the flexible end and the reset spring that are provided with the expansion link to the first connection slider location that falls down, when the connection slider that falls down in succession, peg graft through positioning link and second location through-hole with the connection slider that falls before, provide the side direction support for the steel sheet crossbeam through two direction swash plates and ground, form the side direction triangle support, can fall different quantity of connection sliders according to the distance of foundation ditch and steel sheet crossbeam, the constructor of being convenient for falls into the foundation ditch through connection footboard and connection handrail; the construction tool in the storage box is tightly pressed through the buffering guide rod, the positioning pressing plate and the positioning spring, the protection cover plate is limited through the positioning magnetic stripe adsorption connection embedded in the inner wall of the positioning magnetic block and the connecting through groove, the construction tool is vibrated out of the storage box when the protection cover plate falls down, the construction tool in the storage box is tightly pressed through the buffering guide rod, the positioning pressing plate and the positioning spring, the construction tool is prevented from colliding and colliding in the storage box, and certain protection is provided for the construction tool.
Drawings
Fig. 1 is an overall external view of the first and second embodiments of the present application;
fig. 2 is a schematic structural view of a guide swash plate according to the first embodiment of the present application;
fig. 3 is a schematic partial structure of a guide swash plate according to the first embodiment of the present application;
fig. 4 is a schematic structural view of a connecting pedal in the first embodiment of the present application;
fig. 5 is a schematic structural view of a connecting slider according to a first embodiment of the present application;
fig. 6 is an internal structure diagram of the limit through slot in the first embodiment of the present application;
FIG. 7 is a schematic view of a first baffle according to a first embodiment of the present application;
FIG. 8 is a schematic view of a telescopic link according to a first embodiment of the present application;
fig. 9 is a schematic diagram of a connection structure between a guiding inclined plate and a storage box in the second embodiment of the present application;
FIG. 10 is a schematic view of a closed structure of a storage box according to a second embodiment of the present application;
fig. 11 is a schematic structural view of a storage box according to a second embodiment of the present application.
The reference numerals in the figures illustrate:
1. steel sheet piles; 2. a steel plate beam; 3. positioning a transverse plate; 4. a drop guide rod; 5. a guide sloping plate; 6. a guide chute; 7. positioning a bottom plate; 8. a first positioning through hole; 9. limiting through grooves; 10. positioning the inserted link; 11. a connecting pedal; 12. the connecting slide block; 13. positioning a connecting rod; 14. a second positioning through hole; 15. a first barrier; 16. connecting a support handle; 17. a telescopic connecting rod; 18. a second barrier; 19. a return spring; 20. a falling chute; 21. the connecting slide plate; 22. a storage box; 23. adjusting the connecting rod; 24. a protective cover plate; 25. positioning a magnetic block; 26. positioning a pressing plate; 27. a positioning spring; 28. connecting the through groove; 29. and a third positioning through hole.
Detailed Description
Two embodiments of the present application are described in detail below with reference to the accompanying drawings.
First embodiment:
fig. 1-8 show a building foundation pit supporting structure, comprising steel sheet piles 1, steel sheet beams 2 fixedly installed between the inner walls of the steel sheet piles 1, four falling guide rods 4 are inserted on the upper surface of each steel sheet beam 2, positioning transverse plates 3 are fixedly connected between the top ends of every two adjacent falling guide rods 4, one end of each positioning transverse plate 3 is fixedly connected with a guiding inclined plate 5, two positioning inserting rods 10 are fixedly arranged on the lower surfaces of the two guiding inclined plates 5, guiding sliding grooves 6 are respectively arranged on one side of each guiding inclined plate 5, positioning bottom plates 7 are fixedly connected between the bottoms of the inner walls of the guiding sliding grooves 6, two first positioning through holes 8 are respectively arranged on the upper surface of each positioning bottom plate 7, a plurality of connecting sliding blocks 12 are slidably connected in the guiding sliding grooves 6, one side of each connecting sliding block 12 is fixedly connected with a connecting pedal 11, two positioning connecting rods 13 are fixedly connected to the lower surface of each connecting slide block 12, two second positioning through holes 14 are formed in the upper surface of each connecting slide block 12, four positioning connecting rods 13 are connected with first positioning through holes 8 opposite in position in a penetrating manner, other positioning connecting rods 13 are connected with second positioning through holes 14 opposite in position in a penetrating manner, two connecting handles 16 are fixedly connected to two sides of each connecting pedal 11, two limiting through grooves 9 are formed in the bottoms of the inner walls of two guiding inclined plates 5, two telescopic connecting rods 17 are fixedly connected to one side of the inner wall of each limiting through groove 9, positioning lantern rings are fixedly arranged on one side of the outer surface of each telescopic connecting rod 17, a second blocking baffle 18 is inserted between the telescopic end of one end of each telescopic connecting rod 17 and the positioning lantern ring through a reset spring 19, a second blocking baffle 18 is inserted into the telescopic end of each guiding inclined plate 5 close to the telescopic connecting rod 17, one end of each second blocking baffle 18 passes through the guide inclined plate 5 and is fixedly connected with a first blocking baffle 15, each first blocking baffle 15 is positioned right below the first positioning through hole 8, wherein the two sides of the two connecting sliding blocks 12 are provided with third positioning through holes 29, and the third positioning through holes 29 and the telescopic connecting rods 17 are positioned at the same level; when the steel plate beam 2 is required to be laterally supported, the positioning inserted rod 10 is contacted with the ground of a foundation pit, the connecting pedal 11 is connected in a sliding manner, the positioning inserted rod 10 gradually penetrates into the foundation pit due to the fact that the connecting pedal 11 impacts the positioning base plate 7 under the acceleration of gravity, after the first falling connecting slide block 12 falls down, the positioning connecting rod 13 penetrates through the first positioning through hole 8, the first blocking baffle 15 impacts and slides down, the second blocking baffle 18 is shifted, the telescopic end of the telescopic connecting rod 17 is pushed by the reset spring 19 to pop out, the telescopic end of the telescopic connecting rod 17 is inserted into the third positioning through hole 29, the first falling connecting slide block 12 is positioned, when the subsequent falling connecting slide block 12 slides down, the first falling connecting slide block 12 and the previous falling connecting slide block 12 are spliced through the positioning connecting rod 13 and the second positioning through hole 14, and its gliding impact force can insert the foundation ditch gradually with location inserted bar 10, its structure of assembling the completion is connected with steel sheet crossbeam 2 through external bolt, provide the side direction support for steel sheet crossbeam 2 through two direction swash plates 5 and ground, form side direction triangle support, when the foundation ditch excavation earlier stage foundation ditch degree of depth is shallower, fall guide arm 4 does not sink into the steel sheet crossbeam, can fall different quantity's connection slider 12 according to the distance of foundation ditch and steel sheet crossbeam 2, the constructor of being convenient for falls into the foundation ditch through connection footboard 11 and connection handrail 16, but fall guide arm 4 is submerged into steel sheet crossbeam 2 completely and external bolt is fixed a position location diaphragm 3 and direction swash plate 5 when the foundation ditch degree of depth is darker, make two direction swash plates 5 to steel sheet crossbeam 2 side direction triangle support.
Second embodiment:
fig. 1 and fig. 9-11 show a building foundation pit supporting structure, the centers of one sides of two guide inclined plates 5 are respectively provided with a falling chute 20, the interiors of the two falling chutes 20 are respectively and slidably connected with a connecting slide plate 21, one ends of the two connecting slide plates 21 are respectively and fixedly connected with a storage box 22, the upper surfaces of the two storage boxes 22 are respectively provided with a storage through groove, an adjusting connecting rod 23 is respectively inserted between the inner walls of the two storage through grooves, one sides of the two adjusting connecting rods 23 are respectively and fixedly connected with two positioning magnetic blocks 25, one sides of the two protecting cover plates 24 are respectively and fixedly connected with two connecting grooves 28, each connecting groove 28 is communicated with the corresponding storage through groove, and two sides of the inner wall of each connecting groove 28 are respectively embedded with a positioning magnetic strip, and the connecting grooves 28 are opposite to the positioning magnetic blocks 25; when the construction tool is required to be transported, the first falling connecting sliding block 12 falls down to the storage box 22 together, part of the construction tool can be placed through the storage box 22, the protective cover plate 24 is limited by the positioning magnetic strips embedded in the inner walls of the positioning magnetic blocks 25 and the connecting through grooves 28 in an adsorption connection mode, and the construction tool is prevented from being vibrated out of the storage box 22 due to overlarge vibration when the protective cover plate 24 falls down.
Two buffer guide rods are inserted in the center of one side of each protective cover plate 24, a positioning pressing plate 26 is fixedly connected between every two adjacent buffer guide rods, a positioning spring 27 is connected between each positioning pressing plate 26 and each adjacent protective cover plate 24, and each positioning spring 27 is sleeved on the outer side of each buffer guide rod; the construction tool in the storage box 22 is tightly pressed through the buffer guide rod, the positioning pressing plate 26 and the positioning spring 27, so that the construction tool is prevented from colliding and colliding in the storage box 22, and a certain protection is provided for the construction tool.
The scope of protection of the above-described embodiments employed in the present application is not limited to the above-described embodiments, and various changes made by those skilled in the art without departing from the spirit of the present application are still within the scope of protection of the present invention.
Claims (9)
1. Building foundation ditch supporting construction, including steel sheet pile (1), its characterized in that: a steel plate cross beam (2) is fixedly arranged between the inner walls of the steel plate piles (1), four falling guide rods (4) are inserted on the upper surface of the steel plate cross beam (2), a positioning cross plate (3) is fixedly connected between the top ends of every two adjacent falling guide rods (4), one end of each positioning cross plate (3) is fixedly connected with a guiding inclined plate (5), two positioning inserting rods (10) are fixedly arranged on the lower surfaces of the guiding inclined plates (5), a guiding chute (6) is formed in one side of each guiding inclined plate (5), a positioning bottom plate (7) is fixedly connected between the bottoms of the inner walls of the guiding chute (6), a plurality of connecting slide blocks (12) are connected in a sliding mode, one side of each connecting slide block (12) is fixedly connected with a connecting pedal (11), two positioning connecting rods (13) are fixedly connected to the lower surface of each connecting slide block (12), two second positioning through holes (14) are formed in the upper surface of each connecting slide block (12), the four positioning through holes (14) are directly opposite to the other positioning through holes (13), the positions of the connecting slide rods (13) are directly opposite to the other positioning through holes (13), the two sides of each connecting pedal (11) are fixedly connected with connecting handles (16).
2. A building foundation pit supporting structure according to claim 1, wherein: two the bottom of direction swash plate (5) inner wall all is provided with two spacing logical grooves (9), every one side of spacing logical groove (9) inner wall is two flexible connecting rods (17) of equal fixedly connected with, every one side of flexible connecting rod (17) surface is all fixedly provided with the location lantern ring, every between flexible end and the location lantern ring of flexible connecting rod (17) one end all is connected through reset spring (19), every the inside flexible end department that is close to flexible connecting rod (17) of direction swash plate (5) has all pegged graft second separation baffle (18), every the one end of second separation baffle (18) all passes direction swash plate (5), and fixedly connected with first separation baffle (15), every first separation baffle (15) all are located under first location through-hole (8), wherein two third location through-hole (29) are all seted up to the both sides of connecting slider (12), third location through-hole (29) are in same level with flexible connecting rod (17).
3. A building foundation pit supporting structure according to claim 2, wherein: the centers of one sides of the two guide inclined plates (5) are provided with falling sliding grooves (20), and the interiors of the two falling sliding grooves (20) are connected with connecting sliding plates (21) in a sliding manner.
4. A building foundation pit supporting structure according to claim 3, wherein: one end of each connecting sliding plate (21) is fixedly connected with a storage box (22), and storage through grooves are formed in the upper surfaces of the two storage boxes (22).
5. The building foundation pit supporting structure of claim 4, wherein: an adjusting connecting rod (23) is inserted between the inner walls of the two storage through grooves, and a protective cover plate (24) is hinged to one side of each adjusting connecting rod (23).
6. The building foundation pit supporting structure of claim 5, wherein: two positioning magnetic blocks (25) are fixedly connected to one ends of the two protection cover plates (24), and two connecting through grooves (28) are formed in one side of the inner wall of the storage box (22).
7. The building foundation pit supporting structure of claim 6, wherein: each connecting through groove (28) is communicated with the storage through groove, positioning magnetic strips are embedded on two sides of the inner wall of each connecting through groove (28), and the positions of the connecting through grooves (28) and the positioning magnetic blocks (25) are opposite.
8. The building foundation pit supporting structure of claim 7, wherein: two buffer guide rods are inserted in the center of one side of each protective cover plate (24), and a positioning pressing plate (26) is fixedly connected between every two adjacent buffer guide rods.
9. The building foundation pit supporting structure of claim 8, wherein: and a positioning spring (27) is connected between each positioning pressing plate (26) and the adjacent protective cover plate (24), and each positioning spring (27) is sleeved on the outer side of the buffering guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410244547.XA CN117822606B (en) | 2024-03-05 | 2024-03-05 | Building foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410244547.XA CN117822606B (en) | 2024-03-05 | 2024-03-05 | Building foundation pit supporting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117822606A true CN117822606A (en) | 2024-04-05 |
| CN117822606B CN117822606B (en) | 2024-05-10 |
Family
ID=90515560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410244547.XA Active CN117822606B (en) | 2024-03-05 | 2024-03-05 | Building foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117822606B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041339A (en) * | 2007-08-10 | 2009-02-26 | Ksk:Kk | Wale supporting device |
| CN213204145U (en) * | 2020-08-24 | 2021-05-14 | 湖北郢都水利水电建设有限公司 | Foundation pit excavation steel sheet pile supporting structure |
| CN214885283U (en) * | 2021-02-01 | 2021-11-26 | 中建八局第三建设有限公司 | Movable triangular operation frame for underground narrow space |
| CN215518822U (en) * | 2021-06-28 | 2022-01-14 | 武汉前川电力工程有限公司 | Recyclable steel sheet pile supporting structure |
| KR102457616B1 (en) * | 2022-03-16 | 2022-10-20 | 차석규 | Safety reinforcement structure of timbering temparary facility structure |
| CN219808386U (en) * | 2023-05-26 | 2023-10-10 | 杭州禹航建设工程有限公司 | Steel sheet pile supporting structure for road deep foundation pit |
-
2024
- 2024-03-05 CN CN202410244547.XA patent/CN117822606B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041339A (en) * | 2007-08-10 | 2009-02-26 | Ksk:Kk | Wale supporting device |
| CN213204145U (en) * | 2020-08-24 | 2021-05-14 | 湖北郢都水利水电建设有限公司 | Foundation pit excavation steel sheet pile supporting structure |
| CN214885283U (en) * | 2021-02-01 | 2021-11-26 | 中建八局第三建设有限公司 | Movable triangular operation frame for underground narrow space |
| CN215518822U (en) * | 2021-06-28 | 2022-01-14 | 武汉前川电力工程有限公司 | Recyclable steel sheet pile supporting structure |
| KR102457616B1 (en) * | 2022-03-16 | 2022-10-20 | 차석규 | Safety reinforcement structure of timbering temparary facility structure |
| CN219808386U (en) * | 2023-05-26 | 2023-10-10 | 杭州禹航建设工程有限公司 | Steel sheet pile supporting structure for road deep foundation pit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117822606B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213204145U (en) | Foundation pit excavation steel sheet pile supporting structure | |
| CN117822606B (en) | Building foundation pit supporting structure | |
| US5826395A (en) | Concrete block with offset ledge and installation guide means | |
| CN109973129B (en) | Supporting equipment and supporting method for underground chamber in roadway of copper mine area | |
| KR101448216B1 (en) | Retaining wall with multiple pile | |
| US20050274085A1 (en) | Split key segmental retaining wall system | |
| CN111636894B (en) | Open cut tunnel structure of high and steep slope tunnel portal and method for preventing avalanche falling of rocks | |
| KR102363873B1 (en) | Pile driving hammer for both press-in method and pile insertion method using the same | |
| CN205776338U (en) | Counterfort wall | |
| EP1600563A2 (en) | Split key segmental retaining wall system | |
| CN110374221B (en) | Foundation engineering vibration isolation structure and construction method thereof | |
| JP5430912B2 (en) | Concrete block stacking wall | |
| KR101341726B1 (en) | Build-on retaining pannel | |
| CN208803471U (en) | A kind of revetment brick | |
| CN208088332U (en) | A kind of counterfort wall | |
| DE69420050D1 (en) | PILE FRAME | |
| CN113186842A (en) | Treatment method capable of permanently preventing top of open cut tunnel from being overloaded | |
| EP0038311A2 (en) | Improvements in pile driving machines | |
| CN216973271U (en) | Retaining wall | |
| KR101341673B1 (en) | Retaining pannel with guide | |
| CN217733984U (en) | Protective precast pile for constructional engineering | |
| JPS6429523A (en) | Slope banking work | |
| CN211340767U (en) | Enlarged footing shock attenuation end-bearing pile | |
| CN214697276U (en) | Civil engineering foundation pit safety device | |
| CN217267569U (en) | Protection device for be used for highway to rebuild extension side slope |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |