CN111691431A - Deep foundation pit supporting assembly - Google Patents
Deep foundation pit supporting assembly Download PDFInfo
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- CN111691431A CN111691431A CN202010612916.8A CN202010612916A CN111691431A CN 111691431 A CN111691431 A CN 111691431A CN 202010612916 A CN202010612916 A CN 202010612916A CN 111691431 A CN111691431 A CN 111691431A
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- baffle
- foundation pit
- deep foundation
- supporting
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000002689 soil Substances 0.000 claims abstract description 41
- 238000001764 infiltration Methods 0.000 claims description 4
- 230000008595 infiltration Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Sewage (AREA)
Abstract
The invention discloses a deep foundation pit supporting assembly which comprises an assembly main body arranged inside a deep foundation pit and used for supporting, wherein the assembly main body comprises a first baffle, a second baffle, a base assembly and a supporting assembly, the first baffle and the second baffle are parallel to each other and respectively abutted against two inner side walls of the deep foundation pit, the first baffle and the second baffle are connected with the side wall of the deep foundation pit through fixing assemblies, the bottom of the base assembly is abutted against a soil layer at the bottom of the deep foundation pit, two groups of symmetrical supporting assemblies are arranged between the first baffle and the second baffle, water diversion assemblies are respectively arranged inside the first baffle and the second baffle, and water seepage from the side wall of the deep foundation pit is guided out through the water diversion assemblies and water diversion holes arranged on the first baffle and the second baffle. According to the invention, the baffle and the supporting component are both installed quickly, and the problem of water seepage of the side slope of the deep foundation pit is solved through the arrangement of the water diversion component, so that the foundation construction operation surface is enlarged and the labor and material costs are reduced compared with the traditional method of arranging the drainage ditch in the deep foundation pit.
Description
Technical Field
The invention belongs to the field of deep foundation pit supporting equipment, and particularly relates to a deep foundation pit supporting assembly.
Background
The deep foundation pit refers to an engineering with the excavation depth of more than 5 meters (including 5 meters) or the excavation depth of less than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex, and the foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
The existing supporting assembly is large in size, field splicing can be carried out only by hoisting and matching with a crane, when the supporting assembly is fixed between the outer baffle and the inner baffle, a worker generally connects a strong bolt with the outer baffle, the inner baffle and the supporting assembly, the mounting mode is large in workload and long in mounting time, the supporting assembly is difficult to combine, large-area water seepage usually occurs to a side slope supported by a supporting body, water is gathered at the bottom of a deep foundation pit, and the casting of a foundation cushion and foundation slab concrete is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a deep foundation pit supporting assembly to solve the problems of inconvenience in mounting of a baffle and a supporting assembly and water seepage of a side slope.
In order to achieve the purpose, the invention provides the following technical scheme:
a deep foundation pit supporting assembly comprises an assembly main body which is arranged inside a deep foundation pit and used for supporting, wherein the assembly main body comprises a first baffle, a second baffle, a base assembly and a supporting assembly, the first baffle and the second baffle are vertically connected to two side surfaces of the base assembly, the first baffle and the second baffle are parallel to each other and respectively abut against two inner side walls of the deep foundation pit, the first baffle and the second baffle are connected with the side walls of the deep foundation pit through fixing assemblies, the bottom ends of the first baffle and the second baffle are respectively provided with a plurality of downward fixing cones, each fixing cone is inserted into the soil layer at the bottom of the deep foundation pit, and the top parts of the first baffle and the second baffle are also provided with connecting top plates; the base component is parallel to the connecting top plate and located between the first baffle and the second baffle, the bottom of the base component is abutted to the soil layer at the bottom of the deep foundation pit, two sets of symmetrical supporting components are arranged between the first baffle and the second baffle, the two sets of supporting components are located above the base component, the first baffle and the second baffle are internally equally divided and are respectively provided with a water diversion component, and seepage water of the side wall of the deep foundation pit is led out through the water diversion component and water diversion holes formed in the first baffle and the second baffle.
The supporting assembly comprises a cross rod and two inclined rods, wherein one ends of the two inclined rods are connected to one end of the cross rod and symmetrically distributed on the upper side and the lower side of the cross rod in a splayed shape; the one end that two down tubes are not connected with the horizontal pole all can be dismantled and connect on first baffle, and the one end that horizontal pole and down tube are connected can be dismantled and connect on the second baffle.
The second baffle is provided with a vertical second auxiliary groove at the front end and the rear end of one side of the deep foundation pit in a back-to-back mode, a transverse rod slot is formed in the front end and the rear end of the second baffle close to the second auxiliary groove, a second sliding groove communicated with the transverse rod slot is formed in the side wall of the second auxiliary groove, and a second bolt penetrates through the second sliding groove and the transverse rod to be inserted into the second baffle, so that the transverse rod and the supporting component are fixed.
Wherein, both ends all are provided with vertical first auxiliary tank around first baffle dorsad deep basal pit one side, and both ends all are provided with two down tube slots around first baffle is close to first auxiliary tank, all set up two first spouts with the down tube slot intercommunication respectively on the lateral wall in first auxiliary tank, and first bolt crosses first spout, inside the down tube inserted first baffle transversely, and then fixes two down tubes and supporting component. The front end and the rear end of one side of the first baffle, which is back to the deep foundation pit, are also provided with a placing groove for placing one end of the cross rod, which is not connected with the inclined rod, into.
The water diversion assembly comprises a water collection chamber and a water outlet, the water collection chamber is respectively arranged inside the first baffle and the second baffle, the water outlet is respectively arranged at the bottom of the first baffle and the bottom of the second baffle and is respectively communicated with the water collection chamber inside the first baffle and the second baffle, and seepage water on the side wall of the deep foundation pit enters the inside of the water collection chamber through the water diversion hole and is led out through the water outlet; the inside filter that is used for carrying out filterable to silt in the water that still is provided with of collecting chamber.
The fixing assembly comprises a plurality of soil nails obliquely inserted into the soil layer of the side wall of the deep foundation pit downwards, a plurality of through holes matched with the soil nails are uniformly arranged on the first baffle and the second baffle at intervals, and each soil nail penetrates through the through hole to be inserted into the soil layer of the side wall of the deep foundation pit and fixes the positions of the first baffle and the second baffle; and a plurality of groups of barbs are arranged on the outer wall of each soil nail at intervals.
The base component comprises a supporting plate and a bottom plate, the bottom surface of the bottom plate is abutted to a soil layer at the bottom of the deep foundation pit, the supporting plate is arranged above the bottom plate, a plurality of supporting blocks are arranged at two ends between the supporting plate and the bottom plate at equal intervals, and the supporting plate is supported at the position.
The invention has the following beneficial effects:
1. according to the invention, the fixing cones are arranged at the bottom ends of the first baffle and the second baffle, so that the lower ends of the first baffle and the second baffle can be quickly fixed on the bottom of the deep foundation pit, and then the first baffle and the second baffle are fixed on the side wall of the deep foundation pit by using soil nails in the fixing assembly, so that the quick installation of the two baffles is realized; set up supporting component between two baffles after that, support the position of two baffles, increase the stability of subassembly main part, and through the setting of bolt, sliding tray, locking groove, down tube slot and connecting rod slot, the installation that realizes supporting component that can be quick.
2. According to the invention, the water diversion devices are arranged in the first baffle and the second baffle, water seeped out from the side wall of the deep foundation pit is introduced into the water collection chamber, the water is filtered by the filter plate, silt and the like contained in the water stay on the filter plate and can be subjected to post-treatment, the filtered water falls below the water collection chamber and is discharged through the water outlet, the problem of water seepage of the deep foundation pit side slope can be effectively solved, the influence on casting of a foundation cushion layer and foundation slab concrete is avoided, compared with the traditional method for arranging the drainage ditch in the deep foundation pit, the foundation construction working surface is enlarged, and meanwhile, the simple manufacturing method reduces the labor and material cost relative to the arrangement and construction of the drainage ditch.
3. According to the invention, the safety performance of the deep foundation pit can be improved by arranging the base component, wherein the bottom plate supports the supporting plate through the supporting block, so that workers can walk through the supporting plate, and the water level in the deep foundation pit can be prevented from rising to influence the construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the cross bar of the present invention in a state of being connected to the second baffle;
FIG. 4 is a schematic sectional view of the first baffle of the present invention with the diagonal member connected thereto;
FIG. 5 is a schematic left-side perspective view of the soil nail of the present invention inserted into the first baffle;
FIG. 6 is a schematic sectional view showing the structure of the soil nails inserted into the first dam in the present invention;
wherein:
1. a component body; 2. a first baffle plate; 3. a second baffle; 4. a base assembly; 401. a support plate; 402. a base plate; 403. a support block; 5. a support assembly; 501. a cross bar; 502. a diagonal bar; 6. a deep foundation pit; 7. a fixing assembly; 701. soil nailing; 702. a barb; 8. a fixed cone; 9. a water diversion assembly; 901. a water collection chamber; 902. a water outlet; 903. a filter plate; 10. a water diversion hole; 11. connecting the top plate; 12. a first auxiliary groove; 13. a diagonal rod slot; 14. a first chute; 15. a first latch; 16. a second auxiliary groove; 17. a cross bar slot; 18. a second chute; 19. a second bolt; 20. a through hole; 21. and (6) placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-6, the deep foundation pit supporting assembly comprises an assembly main body 1 which is arranged inside a deep foundation pit 6 and used for supporting, wherein the assembly main body 1 comprises a first baffle 2, a second baffle 3, a base assembly 4 and a supporting assembly 5, the first baffle 2 and the second baffle 3 are vertically connected to two side surfaces of the base assembly 4, the first baffle 2 and the second baffle 3 are parallel to each other and respectively abut against two inner side walls of the deep foundation pit 6, the first baffle 2 and the second baffle 3 are connected with the side walls of the deep foundation pit 6 through a fixing assembly 7, a plurality of downward fixing cones 8 are respectively arranged at the bottom ends of the first baffle 2 and the second baffle 3, each fixing cone 8 is inserted into a soil layer at the bottom of the deep foundation pit 6, and a connecting top plate 11 is further arranged at the tops of the first baffle 2 and the second baffle 3; base subassembly 4 is on a parallel with and connects roof 11 and is located between first baffle 2 and the second baffle 3, the bottom and the 6 bottom soil layer butt of deep basal pit of base subassembly 4, be provided with the supporting component 5 of two sets of symmetries between first baffle 2 and the second baffle 3, two sets of supporting component 5 all are located base subassembly 4 top, first baffle 2 is equallyd divide with second baffle 3 is inside and is do not provided with diversion subassembly 9, derive the infiltration water of deep basal pit 6 lateral wall through diversion subassembly 9 and the diversion hole 10 that sets up on first baffle 2 and second baffle 3.
Further, the support assembly 5 comprises a cross bar 501 and two inclined bars 502, wherein one ends of the two inclined bars 502 are connected to one end of the cross bar 501 and symmetrically distributed on the upper and lower sides of the cross bar 501 in a splayed shape; the ends of the two inclined rods 502 which are not connected with the cross rod 501 can be detachably connected to the first baffle 2, and the ends of the cross rod 501 which are connected with the inclined rods 502 can be detachably connected to the second baffle 3.
Further, both ends all are provided with vertical second auxiliary groove 16 around to deep basal pit 6 one side to second baffle 3, and both ends all are provided with a horizontal pole slot 17 around second baffle 3 is close to second auxiliary groove 16, and a second spout 18 with horizontal pole slot 17 intercommunication is seted up to the lateral wall in second auxiliary groove 16, and second bolt 19 crosses inside second spout 18, horizontal pole 501 insert second baffle 3, and then fixes horizontal pole 501 and supporting component 5.
Furthermore, vertical first auxiliary grooves 12 are formed in the front end and the rear end of one side, back to the deep foundation pit 6, of the first baffle 2, two inclined rod inserting grooves 13 are formed in the front end and the rear end, close to the first auxiliary grooves 12, of the first baffle 2, two first sliding grooves 14 communicated with the inclined rod inserting grooves 13 are formed in the side wall of the first auxiliary grooves 12, a first bolt cross 15 penetrates through the first sliding grooves 14, the inclined rods 502 are inserted into the first baffle 2, and the two inclined rods 502 and the supporting component 5 are fixed; the front end and the rear end of one side of the first baffle 2, which is back to the deep foundation pit 6, are provided with a placing groove 21 for placing one end of the cross rod 501, which is not connected with the oblique rod 502.
Further, the water diversion assembly 9 comprises a water collection chamber 901 and a water outlet 902, the water collection chamber 901 is respectively arranged inside the first baffle 2 and the second baffle 3, the water outlet 902 is respectively arranged at the bottom of the first baffle 2 and the bottom of the second baffle 3 and is respectively communicated with the water collection chamber 901 inside the first baffle 2 and the second baffle 3, and seepage water on the side wall of the deep foundation pit 6 enters the inside of the water collection chamber 901 through the water diversion hole 10 and is led out through the water outlet 902; the inside filter plate 903 that is used for carrying out the filtration to silt in the water is still provided with of collecting chamber 901. The problem of the 6 side slopes infiltration of deep basal pit can effectively be solved in the setting of diversion subassembly 9, avoids causing the influence to the casting of foundation bed course and soleplate concrete.
Furthermore, the fixing assembly 7 comprises a plurality of soil nails 701 obliquely inserted into soil layers on the side walls of the deep foundation pit 6, a plurality of through holes 20 matched with the soil nails 701 are respectively uniformly arranged on the first baffle plate 2 and the second baffle plate 3 at intervals, and each soil nail 701 penetrates through the through hole 20 to be inserted into the soil layers on the side walls of the deep foundation pit 6 and fixes the positions of the first baffle plate 2 and the second baffle plate 3; a plurality of groups of barbs 702 are arranged on the outer wall of each soil nail 701 at intervals. During a plurality of soil nails 701 inserted first baffle 2 and second baffle 3 to barb 702 through its outer wall and the 6 lateral wall soil layers of deep basal pit fully contact, and the block can make first baffle 2 and second baffle 3 closely laminate with deep basal pit 6, increase the fastness.
Further, base subassembly 4 includes backup pad 401 and bottom plate 402, and bottom plate 402 bottom surface and the 6 bottom soil layers butt of deep basal pit, backup pad 401 set up in bottom plate 402 top, and both ends are equallyd divide between backup pad 401 and the bottom plate 402 and are do not equidistance interval and be provided with a plurality of supporting shoes 403, support the position of backup pad 401, make backup pad 401 can supply the workman to walk, and prevent that the water level from rising in the deep basal pit 6, influence the construction.
The working principle of the invention is as follows:
when the soil nailing device is used, the first baffle plate 2 and the second baffle plate 3 are inserted into a soil layer at the bottom of the deep foundation pit 6 through the fixing cones 8 at the bottom ends of the first baffle plate and the second baffle plate, then the plurality of soil nails 701 are inserted into the first baffle plate 2 and the second baffle plate 3 and penetrate through the first baffle plate 2 and the second baffle plate 3 to be inserted into a soil layer on the side wall of the deep foundation pit 6, the plurality of soil nails 701 are fully contacted with the soil layer on the side wall of the deep foundation pit 6 through the barbs 702 on the outer wall of the plurality of soil nails 701, so that the first baffle plate 2 and the second baffle plate 3 can; then, a crane is used for placing the support assembly 5 between the first baffle plate 2 and the second baffle plate 3, so that the ends, which are not connected with the cross rod 501, of the two inclined rods 502 are respectively inserted into the inclined rod insertion grooves 13, the first bolt 15 enters the inclined rod insertion grooves 13 through the first sliding groove 14 and penetrates through the inclined rods 502 to enter the interior of the first baffle plate 2, and the two inclined rods 502 are fixed in the inclined rod insertion grooves 13; simultaneously aim at the horizontal pole slot 17 on the second baffle 3 with the tip of horizontal pole 501, utilize second bolt 19 to get into horizontal pole slot 17 through second spout 18 and get into inside second baffle 3 after passing horizontal pole 501, fix horizontal pole 501 in horizontal pole slot 17, horizontal pole 501 does not stretch into standing groove 21 with the one end that down tube 502 is connected and places, then supporting component 5 and two baffle installation are accomplished, when seeping water in the deep basal pit 6, the water that oozes enters into the drip chamber 901 through inlet guide 10, through the filtration of filter 903, make water fall into the filter plate below, and flow through delivery port 902, silt that the aquatic contains etc. then stop on filter 903, can be by post processing, thereby effectively solve the problem of 6 side slopes infiltration of deep basal pit.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention, or any other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a deep basal pit support subassembly which characterized in that: the support device comprises a component main body (1) which is arranged inside a deep foundation pit (6) and used for supporting, wherein the component main body (1) comprises a first baffle (2), a second baffle (3), a base component (4) and a supporting component (5), the first baffle (2) and the second baffle (3) are vertically connected with two side surfaces of the base component (4), the first baffle (2) and the second baffle (3) are parallel to each other and respectively abutted against two inner side walls of the deep foundation pit (6), the first baffle (2) and the second baffle (3) are connected with the side walls of the deep foundation pit (6) through a fixing component (7), a plurality of downward fixed cones (8) are respectively arranged at the bottom ends of the first baffle (2) and the second baffle (3), each fixed cone (8) is inserted into a soil layer at the bottom of the deep foundation pit (6), a connecting top plate (11) is further arranged at the top of the first baffle plate (2) and the second baffle plate (3); base subassembly (4) are on a parallel with and connect roof (11) and are located between first baffle (2) and second baffle (3), the bottom and the deep basal pit (6) bottom soil layer butt of base subassembly (4), be provided with supporting component (5) of two sets of symmetries between first baffle (2) and second baffle (3), two sets of supporting component (5) all are located base subassembly (4) top, first baffle (2) are equallyd divide with second baffle (3) inside and do not are provided with diversion subassembly (9), derive the infiltration water of deep basal pit (6) lateral wall through diversion subassembly (9) and diversion hole (10) that set up on first baffle (2) and second baffle (3).
2. A deep foundation pit supporting assembly according to claim 1, wherein: the supporting component (5) comprises a cross rod (501) and two inclined rods (502), wherein one ends of the two inclined rods (502) are connected to one end of the cross rod (501) and symmetrically distributed on the upper side and the lower side of the cross rod (501) in a splayed shape; the ends, which are not connected with the cross rod (501), of the two inclined rods (502) are detachably connected to the first baffle (2), and the ends, which are connected with the inclined rods (502), of the cross rod (501) are detachably connected to the second baffle (3).
3. A deep foundation pit supporting assembly according to claim 2, wherein: both ends all are provided with vertical second auxiliary groove (16) around second baffle (3) dorsad deep basal pit (6) one side, both ends all are provided with a horizontal pole slot (17) around second baffle (3) is close to second auxiliary groove (16), a second spout (18) with horizontal pole slot (17) intercommunication is seted up to the lateral wall in second auxiliary groove (16), second bolt (19) cross second spout (18), inside horizontal pole (501) inserted second baffle (3), and then fix horizontal pole (501) and supporting component (5).
4. A deep foundation pit supporting assembly according to claim 3, wherein: the front end and the rear end of one side, back to the deep foundation pit (6), of the first baffle plate (2) are respectively provided with a vertical first auxiliary groove (12), the front end and the rear end, close to the first auxiliary groove (12), of the first baffle plate (2) are respectively provided with two inclined rod slots (13), the two inclined rod slots (13) are distributed on the upper side and the lower side of the first baffle plate (2), the side wall of the first auxiliary groove (12) is respectively provided with two first sliding grooves (14) communicated with the inclined rod slots (13), a first bolt cross (15) crosses the first sliding grooves (14), the inclined rods (502) are inserted into the first baffle plate (2), and then the two inclined rods (502) and the supporting component (5) are fixed; the middle parts of the front end and the rear end of one side, back to the deep foundation pit (6), of the first baffle (2) are respectively provided with a placing groove (21) for placing one end, not connected with the inclined rod (502), of the cross rod (501).
5. A deep foundation pit supporting assembly according to claim 4, wherein: the water diversion assembly (9) comprises a water collection chamber (901) and a water outlet (902), the water collection chamber (901) is respectively arranged inside the first baffle (2) and the second baffle (3), the water outlet (902) is respectively arranged at the bottoms of the first baffle (2) and the second baffle (3) and is respectively communicated with the water collection chamber (901) inside the first baffle and the second baffle, and seepage water on the side wall of the deep foundation pit (6) enters the inside of the water collection chamber (901) through a water diversion hole (10) and is led out through the water outlet (902); the inside of the water collecting chamber (901) is also provided with a filter plate (903) for filtering the silt in the water body.
6. A deep foundation pit supporting assembly according to claim 5, wherein: the fixing assembly (7) comprises a plurality of soil nails (701) which are obliquely inserted into the soil layer on the side wall of the deep foundation pit (6) downwards, a plurality of through holes (20) matched with the soil nails (701) are respectively uniformly arranged on the first baffle plate (2) and the second baffle plate (3) at intervals, and each soil nail (701) penetrates through the through hole (20) to be inserted into the soil layer on the side wall of the deep foundation pit (6) and fixes the positions of the first baffle plate (2) and the second baffle plate (3); a plurality of groups of barbs (702) are arranged on the outer wall of each soil nail (701) at intervals.
7. A deep foundation pit supporting assembly according to claim 6, wherein: the base component (4) comprises a supporting plate (401) and a bottom plate (402), the bottom surface of the bottom plate (402) is abutted to a soil layer at the bottom of the deep foundation pit (6), the supporting plate (401) is arranged above the bottom plate (402), a plurality of supporting blocks (403) are uniformly arranged at two ends between the supporting plate (401) and the bottom plate (402) at equal intervals, and the position of the supporting plate (401) is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612916.8A CN111691431A (en) | 2020-06-30 | 2020-06-30 | Deep foundation pit supporting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612916.8A CN111691431A (en) | 2020-06-30 | 2020-06-30 | Deep foundation pit supporting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111691431A true CN111691431A (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612916.8A Pending CN111691431A (en) | 2020-06-30 | 2020-06-30 | Deep foundation pit supporting assembly |
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|---|---|
| CN (1) | CN111691431A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150678A (en) * | 2021-12-30 | 2022-03-08 | 正飞建安工程集团有限公司 | Underground continuous wall foundation pit supporting structure and construction method thereof |
-
2020
- 2020-06-30 CN CN202010612916.8A patent/CN111691431A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150678A (en) * | 2021-12-30 | 2022-03-08 | 正飞建安工程集团有限公司 | Underground continuous wall foundation pit supporting structure and construction method thereof |
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