CN206204954U - Double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace - Google Patents
Double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace Download PDFInfo
- Publication number
- CN206204954U CN206204954U CN201620686640.7U CN201620686640U CN206204954U CN 206204954 U CN206204954 U CN 206204954U CN 201620686640 U CN201620686640 U CN 201620686640U CN 206204954 U CN206204954 U CN 206204954U
- Authority
- CN
- China
- Prior art keywords
- diagonal brace
- campshed
- interior
- foundation pit
- double
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of double-row pile that Deep Foundation Pit Support for Soft Soil structure is combined with diagonal brace, campshed and outer campshed in being set on the outside of foundation ditch, connecting plate, top curing area, stake top coupling beam, vertical water-seal pile are set between interior campshed and outer campshed, and vertical water-seal pile is inserted into vertical water-stop sheet；Prime cement solid soil layer in hole is set along the inner side of interior campshed in bottom of foundation ditch；Diagonal brace is set between interior campshed and Base isolation system, vertical steel lattice column is set in diagonal brace span centre；Diagonal brace sets bottom support pier with Base isolation system joint and interior campshed joint sets waist rail；In Base isolation system anti-float anchor rod arranged below and agent structure stake.The utility model can not only lift foundation pit enclosure structure stability, and can reduce hole bottom resilience amount, be also prevented from foundation ditch and seepage failure occurs.
Description
Technical field
The utility model is related to a kind of can effectively lift pattern foundation pit supporting structure intensity, the double-row pile of dynamic control Supporting Structure deformation
Deep Foundation Pit Support for Soft Soil construction method is combined with diagonal brace, belongs to underground engineering field, it is adaptable to soft clay area, deep pit support nurse
Journey.
Background technology
With the quickening of Urbanization in China speed, people are to the exploitation of the underground space and using increasingly extensive, building
The features such as base pit engineering is presented " big, deep, tight, near ", various new go along with sb. to guard him forms, construction technology are continued to bring out.For big face
Long-pending deep-foundation pit engineering, traditional pile-anchor retaining form can be restricted on construction space, especially limited on construction ground
In the case of, the normal difficulty of transversal reinforcement body sets, and base pit stability relies primarily on the shearing strength and resistance to capsizing of support pile.
A kind of existing big foundation ditch diagonal brace structure, it includes diagonal brace rod member, diagonal brace counterforce device, support pile end right angle support
Disk, screw bolt and nut, it is characterised in that：The diagonal brace rod member is connected with diagonal brace counterforce device by bolted splice, the diagonal brace
Counterforce device is entered in foundation pit earth by static pressure, and the diagonal brace rod member passes through to be articulated and connected with support pile end right angle pallet, supporting
Stake end right angle pallet is connected with rectangle support pile end.Though the structure is static pressure using diagonal brace structure, diagonal brace counterforce device
In burying, quality control on construction difficulty is larger；Structure is difficult to water on the outside of effective prevention and control foundation ditch and penetrates into.
A kind of combined type foundation pit supporting construction with diagonal brace with drawing anchor, is provided with enclosure wall in foundation pit supporting construction, enclose
Revetment top is provided with a diagonal brace, diagonal brace lower end connects bearing, and bearing is located at bottom of foundation ditch, and is provided with for offsetting tiltedly throwing support
The stiffening pile of active force.The structure helps comprehensively to employ diagonal brace with anchor is drawn to lift the stability of foundation pit supporting construction, but
Structure is difficult to overcome extraneous water to penetrate into, while failing to carry out reinforcement to diagonal brace bottom.
In sum, though existing foundation pit supporting construction can obtain good supporting effect under suitable operating mode, effective
The aspect such as water infiltration, dynamic control diagonal brace support strength, rationalization's construction remains certain deficiency on the outside of prevention and control foundation ditch.In view of
This, based on being actually needed for current engineering, urgently utility model is a kind of at present can not only be substantially improved foundation pit enclosure structure
Stability, and the resilience at hole bottom can be reduced, it is also prevented from foundation ditch negative and positive angular position and the double of seepage failure occurs
Deep Foundation Pit Support for Soft Soil construction method is combined in stake with diagonal brace.
Utility model content
The purpose of this utility model is to provide one kind to deform, reduce construction group while playing control foundation pit supporting construction
The double-row pile and diagonal brace for knitting difficulty combine Deep Foundation Pit Support for Soft Soil construction method.
To achieve the above object, the utility model employs following technical scheme：
This double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, and interior campshed and outer campshed are set on the outside of foundation ditch,
Connecting plate, top curing area, stake top coupling beam and vertical water-seal pile, vertical water-seal pile interpolation are set between interior campshed and outer campshed
Enter vertical water-stop sheet；Prime cement solid soil layer in hole is set along the inner side of interior campshed in bottom of foundation ditch；Between interior campshed and Base isolation system
Diagonal brace is set, vertical steel lattice column is set in diagonal brace span centre；Diagonal brace and Base isolation system joint set bottom support pier, diagonal brace with
Interior campshed joint sets waist rail；In Base isolation system anti-float anchor rod arranged below and agent structure stake.
As preferred：The bottom support pier upper surface is vertical with diagonal brace, and lays bottom bearing plate, in bottom support pier
Set between Base isolation system and be connected dowel.
As preferred：The agent structure stake uses digging hole filling pile；Vertical water-seal pile uses cement mixing pile.
As preferred：Described interior campshed and outer campshed uses pile for prestressed pipe, and it is spacing vertically to lay template along interior campshed
Plate connecting hoop plate and connecting plate spacing ring；The template limiting plate connecting hoop plate is fastenedly connected with interior campshed, and the template is spacing
Plate connecting hoop plate is welded to connect with template limiting plate；Connecting plate spacing ring is laid from interior campshed and outer campshed top down, connection
Plate spacing ring circumferentially sets a connecting plate stopper slot；In the interior campshed two connecting plate stopper slots corresponding with outer campshed
Insertion connecting plate.
As preferred：Top curing area height original place 2-3m downwards from the outside of foundation ditch.
As preferred：The waist rail cross section is in a rectangular trapezoid, using reinforced concrete structure, in waist rail and interior campshed phase
Upper and lower part at friendship is respectively provided with template limiting plate；Shear force wall reinforcing steel bar through hole and shear wall connection steel is reserved on waist rail
Muscle.
As preferred：The diagonal brace use steel pipe or shaped steel, diagonal brace two ends set diagonal brace bearing plate, diagonal brace bearing plate with
Diagonal brace is at right angles welded to connect；Bottom diagonal brace bearing plate is contacted with pressure jack and pressure pier surface；The stress on diagonal brace surface
Test sensor is welded to connect or pastes with diagonal brace and is connected.
As preferred：The steel lattice column top sets hinged-support and pressure diffusion plate, the steel lattice column middle setting
Length adjusting screws, the steel lattice column bottom is connected with agent structure stake top portion.
As preferred：The water-stop sheet pastes the steel plate of geomembrane or sheet rubber using side wall；Interior campshed outside is provided with cuts
Power wall, sets water barrier between shear wall and interior campshed, the water barrier uses geomembrane or sheet rubber, water barrier and interior campshed
And Base isolation system pastes connection.
The beneficial effects of the utility model are：
(1) the utility model is combination stressed with diagonal brace using double-row pile, while foundation pit supporting construction stability is ensured,
Realize deformation, the dynamic control of stabilization in Excavation Process.
(2) the utility model introduces half against method technique in Excavation Process, both can control excavation of foundation pit mistake
The rebound deformation amount at bottom is cheated in journey, the construction quality of diagonal brace bottom support pier is in turn, ensured that, and diagonal brace is supported with diagonal brace bottom
The bonding strength of pier.
(3) the utility model sets vertical water-seal pile, and vertically water-seal pile axis insertion water-stop sheet on the outside of outer campshed
Layer, between interior campshed and shear wall water barrier is pasted, can effectively solve the problems, such as foundation ditch seepage failure, improve foundation ditch impervious
The ability for deforming thoroughly.
Brief description of the drawings
Fig. 1 is that a kind of double-row pile of the utility model combines Deep Foundation Pit Support for Soft Soil constructing structure schematic diagram with diagonal brace；
Fig. 2 is Fig. 1 waist rail formwork erection schematic diagrames；
Fig. 3 is campshed and outer campshed connecting plate connection diagram in Fig. 1；
Fig. 4 is Fig. 1 bottoms bearing plate and diagonal brace bearing plate connection diagram；
Fig. 5 is that a kind of double-row pile of the utility model combines Deep Foundation Pit Support for Soft Soil construction process figure with diagonal brace；
Fig. 6 is soil body subregion excavation schematic diagram after the completion of campshed in Fig. 5, outer campshed, vertical sealing pile driving construction.
Description of reference numerals：Campshed in 1-；The outer campsheds of 2-；3- connecting plates；4- tops curing area；5- stake top coupling beams；6- is erected
To water-seal pile；7- water-stop sheets；The 8- holes solid soil layer of prime cement；9- Base isolation systems；10- diagonal braces；11- steel lattice columns；12- bottoms support
Pier；13- waist rails；14- anti-float anchor rods；The stake of 15- agent structures；16- bottoms bearing plate；17- connects dowel；18- water barriers；19-
Template limiting plate connecting hoop plate；20- connecting plate spacing rings；21- template limiting plates；22- connecting plate stopper slots；23- shear wall steel
Muscle passes through hole；24- diagonal brace bearing plates；25- pressure jack；26- pressure piers；27- stress test sensors；28- hinged-supports；
29- pressure diffusion plates；30- length adjusting screws；31- shear walls connect reinforcing bar；The 32- tops soil body；33- template connecting bolts；
34- main structural frame posts；35- waist rail templates；The 36- diagonal braces position soil body；37- shear walls；38- anti-float anchor rods expand termination；
39- shear force wall reinforcing steel bars；The soil body on the outside of 40- foundation ditches.
Specific embodiment
Below in conjunction with brief description of the drawings embodiment of the present utility model is described in further detail, but the present embodiment and without
It is every to use similar structure of the present utility model and its similar change in limitation the utility model, the utility model all should be listed in
Protection domain.
The construction technical requirement of pile for prestressed pipe, concrete pouring construction technical requirements, agent structure pile construction technology will
Ask, the requirement of soil mass of foundation pit excavation construction technology, anti-float anchor rod design and construction technical requirements etc., no longer gone to live in the household of one's in-laws on getting married in present embodiment
State, emphasis illustrates that the utility model is related to the implementation method of structure.
Fig. 1 is that a kind of double-row pile of the utility model combines Deep Foundation Pit Support for Soft Soil constructing structure schematic diagram with diagonal brace, and Fig. 2 is
Fig. 1 waist rail formwork erection schematic diagrames, Fig. 3 is Fig. 1 bottoms bearing plate and diagonal brace bearing plate connection diagram.1~Fig. 3 of reference picture institutes
Show, the utility model structure, interior campshed 1 and outer campshed 2 are set on the outside of foundation ditch, the company of setting between interior campshed 1 and outer campshed 2
Fishplate bar 3, top curing area 4, stake top coupling beam 5, vertical water-seal pile 6, vertical water-seal pile 6 are inserted into vertical water-stop sheet 7；At foundation ditch bottom
Portion sets the solid soil layer 8 of hole prime cement along the inner side of interior campshed 1；Diagonal brace 10 is set between interior campshed 1 and Base isolation system 9, in diagonal brace
10 span centres set vertical steel lattice column 11；Diagonal brace 10 sets bottom support pier 12 and the phase of interior campshed 1 with the joint of Base isolation system 9
Meet place and waist rail 13 is set；In the anti-float anchor rod 14 arranged below of Base isolation system 9 and agent structure stake 15.
Interior campshed 1 and outer campshed 2 use the pile for prestressed pipe of diameter 500, interior campshed 12m long, outer campshed 10m long.In
Campshed 1 vertically lays template limiting plate connecting hoop plate 19 and connecting plate spacing ring 20.Template limiting plate connecting hoop plate 19 is using high
The stainless steel hoop of intensity, is fastenedly connected with interior campshed 1, is welded to connect with template limiting plate 21.Template limiting plate 21 is using thick
20mm, strength grade are the steel plate of Q235.Connecting plate spacing ring 20 is laid from interior campshed 1 and the top down of outer campshed 2, circumferentially
One connecting plate stopper slot 22 is set, and limited impression is in inverted trapezoidal, top width 60mm, bottom width 100mm, 60mm high；In the He of interior campshed 1
Two corresponding connecting plate stopper slots 22 of outer campshed 2 are inserted into connecting plate 3, the thickness 60mm of connecting plate 3, two sides set 90mm wide,
The trapezoidal joint of 60mm high, the concrete strength of connecting plate 3 is 40Mpa.
Top curing area 4, the solid soil layer 8 of hole prime cement are formed using drawing pore pressure note hardening slurry mode, and top curing area 4 is thick
Degree 2m, the solid thickness 2m of soil layer 8 of hole prime cement, hardening slurry uses cement mortar.
Stake top coupling beam 5 uses reinforced beam, and deck-siding 600mm, strength grade of concrete is C35.
Vertical water-seal pile 6 uses the cement mixing pile of diameter 600mm.
Water-stop sheet 7 pastes the steel plate of geomembrane, steel plate thickness 10mm using side wall.
Base isolation system 9 uses the armoured concrete slab of thickness 500mm, strength grade of concrete C25.
Diagonal brace 10 uses 8m long, strength grade that the H profile steel of 300mm is for Q235, height and width；Diagonal brace 10 and basis
The angle of raft plate 9 is 30 °.Diagonal brace bearing plate 24 is set at diagonal brace two ends, diagonal brace bearing plate 24 is at right angles welded to connect with diagonal brace 10；
It is the steel plate of Q235 that diagonal brace bearing plate 24 uses 800mm long, width 400mm, thickness 20mm strength grades；Bottom diagonal brace bearing plate 24 with
Pressure jack 25 and the surface of pressure pier 26 contact；Pressure jack 25 locks pressure hydraulic jack using 100t automatically；Pressure pier
The 26 H profile steel cuttings for being 300mm using height and width are formed；The stress test sensor 27 on the surface of diagonal brace 10 and diagonal brace 10
Connection is pasted, it is the surface strain sensor of 20mm that stress test sensor 27 uses resistance-strain type maximum range.
Steel lattice column 11 is formed using the H profile steel cutting that height and width are 300mm, is set at the top of steel lattice column 11
Hinged-support 28 and pressure diffusion plate 29, middle setting length adjusting screws 30.Hinged-support 28 is turned using the stainless steel of diameter 40mm
Axle.It is the rectangular steel plates of Q235 that pressure diffusion plate 29 uses width 400mm, 500mm long, thickness 20mm, strength grade.
Water barrier 18 is set between shear wall 37 and interior campshed 1 and uses geomembrane, water barrier 18 and interior campshed 1, basic raft
Plate 9 pastes connection.Shear wall 37 thickness 500mm, wall 8m high, strength grade of concrete C30.Water barrier 18 uses the rubber of thickness 10mm
Piece.
Bottom support pier 12 cross section bottom width 500mm, 500mm high, it is the concreting of C30 to use strength grade.Bottom
Connection dowel 17 is set between portion's support pier 12 and Base isolation system 9.Connection dowel 17 is using diameter 32mm, the screw-thread steel of 1m long
Muscle.It is the steel plate of Q235 that bottom bearing plate 16 uses 800mm long, width 300mm, thickness 20mm strength grades.
The cross section of waist rail 13 is in " right-angled trapezium " shape, bottom, 300mm, top width 400,500mm high, using armored concrete knot
Structure, strength grade of concrete is C35.Shear force wall reinforcing steel bar through hole 23 and shear wall connection reinforcing bar 31 is reserved on waist rail 13.Cut
Power wall reinforcing bar passes through hole 23 500mm high, diameter 30mm.Shear wall connection reinforcing bar 31 is using diameter 25mm, the screw-thread steel of 0.3m long
Muscle.
Anti-float anchor rod 14 forms anti-float anchor rod bellend using diameter 32mm, the spiral of 10m long, reinforcing bar bottom mud jacking
First 38.
Agent structure stake 15 uses digging hole filling pile, stake diameter 800mm.
Template connecting bolt 33 uses the stainless steel bolt of diameter 25mm.
It is the square column of 500mm that main structural frame post 34 uses width, and strength grade of concrete is C40.
Waist rail template 35 uses thickness 10mm, strength grade to be prefabricated into for Q235 steel plates and the shape identical bottom panel of waist rail 13
And side panel.
Shear force wall reinforcing steel bar 39, as vertical reinforcement, is made using the spiral of diameter 25mm using diameter 20mm plain steel-bars
It is transverse steel.
The soil body 40 is the muck soil of plastic state on the outside of the foundation ditch internal upper part soil body 32, the diagonal brace position soil body 36, foundation ditch.
A kind of double-row pile combines Deep Foundation Pit Support for Soft Soil construction method, including following construction procedure with diagonal brace：
1), field surveys：According to site operation require, carry out engineering mapping in engineering site, find out engineering geology soil nature,
Level of ground water, foundation ditch and the existing distance for closing on building, and campshed 1, outer campshed 2, agent structure stake 15 in marking at the scene
Stake position；
2), interior campshed 1 and outer campshed 2 are constructed：Template limiting plate connecting hoop plate 19, connecting plate is inserted in the outside of interior campshed 1
Spacing ring 20, is inserted in connecting plate spacing ring 20 on the outside of outer campshed, then sets pile for prestressed pipe straight down, forms interior campshed 1
With outer campshed 2, and ensure two connecting plate stopper slots 22 pairs to being located along the same line；
3), vertical water-seal pile 6 is constructed：Between interior campshed 1 and outer campshed 2, near interior campshed 1 it is lateral under set cement and stir
Stake is mixed, and before vertical water-seal pile concrete initial set, vertically the axis of water-seal pile 6 insertion water-stop sheet 7, makes the top mark of water-stop sheet 7 high
Less than the bottom absolute altitude of connecting plate 3；
4), connecting plate 3 is constructed：Connecting plate 3 is lifted to interior campshed 1 and outer campshed 2, the side of connecting plate two is inserted
In the connecting plate stopper slot 22 of connecting plate spacing ring 20；
5), top curing area 4 is constructed：Before the concrete final set of vertical water-seal pile 6, between internal campshed 1 and outer campshed 2
Soil body pressure injection hardening slurry, forms top curing area 4；
6), the foundation ditch internal upper part soil body 32 is excavated：After construction supporting structure forms intensity, 1/3~1/2 in excavation pit
The soil body in altitude range, then outwards take platform slope to bottom of foundation ditch absolute altitude along foundation ditch centre；
7), mid-section body structure and agent structure stake 15 is constructed：Agent structure stake 15 is carried out according to design stake position to construct,
Agent structure stake top sets Base isolation system 9 and main structural frame post 34, and is set along the inner side of interior campshed 1 in bottom of foundation ditch
The solid soil layer 8 of hole prime cement；
8), diagonal brace bottom support pier 12 is constructed：Laid according to diagonal brace 10 and required, bottom support is laid in hole bottom setting position
Pier 12；
9), waist rail 13 is constructed：Template limiting plate 21 is set in the inner side setting position of interior campshed 1, and installs waist rail template
35, waist rail template 35 is connected by template connecting bolt 33 with template limiting plate 21, subsequent casting concrete forms waist rail 13；
10), steel lattice column 11 is constructed：Steel lattice column 11 is laid at the span centre position of diagonal brace 10, the bottom of steel lattice column 11 anchors into
In agent structure stake 15, top sets the hinged-support 28 and pressure diffusion plate 29 being connected with diagonal brace 10, middle setting length adjustment
Bolt 30；
11), diagonal brace 10 is laid：In diagonal brace bottom, support pier 12 sets pressure jack 25 towards the side of concrete breast beam 13,
Bottom bearing plate 16 is in close contact with pressure jack 25, make the diagonal brace bearing plate 24 at diagonal brace two ends respectively with waist rail 13, bottom
Portion's support pier 12 is completely embedded, and stress test sensor is set on diagonal brace surface；Diagonal brace 10 is set to be connected with steel lattice column 11 simultaneously
Closely；Prestressing force is applied to diagonal brace 10 by pressure jack 25, is held by pressure pier 26 after the completion of the very heavy 25 top reinforcing of pressure
Pressure；
12), the diagonal brace position soil body 36 is excavated：After the completion of diagonal brace 10 is constructed, then carry out the diagonal brace position soil body 36 and excavate, the soil body
The stress situation of change of simultaneous observation diagonal brace 10 in digging process, the Pressure behaviour born by changing diagonal brace 10 controls supporting knot
The stable state of structure.
13), foundation ditch shear wall 37 is constructed：Treat after the completion of excavation of foundation pit, first the inner surface of campshed 1 lays water proof along foundation ditch
Layer 18, then supporting module carries out the concreting of shear wall 37 and hole bottom remaining area Base isolation system 9 is poured；
14), diagonal brace 10 is removed：After the concrete strength of foundation ditch shear wall 37 meets requirement, the top pressure of diagonal brace 10 is laid down at interval
Power, progressively removes diagonal brace 10.
Claims (9)
1. a kind of double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Campshed in being set on the outside of foundation ditch
(1) and outer campshed (2), connecting plate (3), top curing area (4), stake top coupling beam are set between interior campshed (1) and outer campshed (2)
(5) and vertical water-seal pile (6), vertical water-seal pile (6) is inserted into vertical water-stop sheet (7)；In bottom of foundation ditch along the interior of interior campshed (1)
Side sets the solid soil layer (8) of hole prime cement；Diagonal brace (10) is set between interior campshed (1) and Base isolation system (9), in diagonal brace (10) span centre
Vertical steel lattice column (11) is set；Diagonal brace (10) and Base isolation system (9) joint set bottom support pier (12), diagonal brace (10) with
Interior campshed (1) joint sets waist rail (13)；In Base isolation system (9) anti-float anchor rod arranged below (14) and agent structure stake
(15)。
2. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
State bottom support pier (12) upper surface vertical with diagonal brace (10), and lay bottom bearing plate (16), in bottom support pier (12) with
Connection dowel (17) is set between Base isolation system (9).
3. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
State agent structure stake (15) and use digging hole filling pile；Vertical water-seal pile (6) uses cement mixing pile.
4. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
The interior campshed (1) and outer campshed (2) stated use pile for prestressed pipe, and template limiting plate connecting hoop plate is vertically laid along interior campshed (1)
And connecting plate spacing ring (20) (19)；The template limiting plate connecting hoop plate (19) is fastenedly connected with interior campshed (1), the template
Limiting plate connecting hoop plate (19) is welded to connect with template limiting plate (21)；Connecting plate spacing ring (20) is from interior campshed (1) and outer row
Stake (2) top down is laid, and connecting plate spacing ring (20) circumferentially sets a connecting plate stopper slot (22)；In interior campshed (1)
The two connecting plate stopper slots (22) corresponding with outer campshed (2) are inserted into connecting plate 3.
5. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Top
Portion curing area (4) original place 2-3m downwards highly from the outside of foundation ditch.
6. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
State waist rail (13) cross section in a rectangular trapezoid, it is upper with interior campshed (1) intersection in waist rail (13) using reinforced concrete structure
Portion and bottom are respectively provided with template limiting plate (21)；Shear force wall reinforcing steel bar is reserved on waist rail (13) to be connected through hole (23) and shear wall
Reinforcing bar (31).
7. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
State diagonal brace (10) use steel pipe or shaped steel, diagonal brace (10) two ends set diagonal brace bearing plate (24), diagonal brace bearing plate (24) with it is oblique
Support (10) is at right angles welded to connect；Bottom diagonal brace bearing plate (24) contacts with pressure jack (25) and pressure pier (26) surface；
The stress test sensor (27) on diagonal brace (10) surface is welded to connect or pastes and is connected with diagonal brace (10).
8. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
State steel lattice column (11) top and hinged-support (28) and pressure diffusion plate (29) are set, steel lattice column (11) middle setting is long
Degree regulating bolt (30), steel lattice column (11) bottom is connected with agent structure stake (15) top.
9. a kind of double-row pile according to claim 1 combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace, it is characterised in that：Institute
State the steel plate that water-stop sheet (7) pastes geomembrane or sheet rubber using side wall；Interior campshed (1) outside is provided with shear wall (37), shears
Water barrier (18) is set between wall (37) and interior campshed (1), and the water barrier (18) uses geomembrane or sheet rubber, water barrier
(18) pasted with interior campshed (1) and Base isolation system (9) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686640.7U CN206204954U (en) | 2016-07-01 | 2016-07-01 | Double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686640.7U CN206204954U (en) | 2016-07-01 | 2016-07-01 | Double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204954U true CN206204954U (en) | 2017-05-31 |
Family
ID=58754840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686640.7U Active CN206204954U (en) | 2016-07-01 | 2016-07-01 | Double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206204954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013172A (en) * | 2016-07-01 | 2016-10-12 | 杭州江润科技有限公司 | Double row pile and diagonal brace combined soft soil deep foundation pit supporting structure and construction method |
| CN108643190A (en) * | 2018-04-12 | 2018-10-12 | 中铁上海工程局集团有限公司 | A kind of construction method suitable for the larger deep foundation pit supporting structure of excavation area |
| CN108951659A (en) * | 2018-08-27 | 2018-12-07 | 路焕 | A kind of foundation pit supporting construction and its construction method based on campshed and inner support |
-
2016
- 2016-07-01 CN CN201620686640.7U patent/CN206204954U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013172A (en) * | 2016-07-01 | 2016-10-12 | 杭州江润科技有限公司 | Double row pile and diagonal brace combined soft soil deep foundation pit supporting structure and construction method |
| CN106013172B (en) * | 2016-07-01 | 2018-02-27 | 新宇建设有限公司 | Double-row pile combines Deep Foundation Pit Support for Soft Soil structure and construction method with diagonal brace |
| CN108643190A (en) * | 2018-04-12 | 2018-10-12 | 中铁上海工程局集团有限公司 | A kind of construction method suitable for the larger deep foundation pit supporting structure of excavation area |
| CN108951659A (en) * | 2018-08-27 | 2018-12-07 | 路焕 | A kind of foundation pit supporting construction and its construction method based on campshed and inner support |
| CN108951659B (en) * | 2018-08-27 | 2020-06-02 | 广东耀南建筑工程有限公司 | Foundation pit supporting structure based on row piles and inner supports and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013172B (en) | Double-row pile combines Deep Foundation Pit Support for Soft Soil structure and construction method with diagonal brace | |
| CN103741714B (en) | Underground engineering full sheltered reverse excavation construction method | |
| CN205742213U (en) | Foundation pit supporting construction | |
| CN202672093U (en) | Anchoring type dock wall structure of sheet-pile wall | |
| CN106958256A (en) | A kind of placement layer by layer, the open caisson construction technique repeatedly sunk | |
| CN105951612B (en) | Stake head bug repairing and reinforcement structure and its construction method under active service bridge water | |
| CN103938634B (en) | A kind of deep foundation pit supporting structure and construction method | |
| CN108005094B (en) | Pier and pier top beam section construction method in naked rock river bed water | |
| CN108589771A (en) | One kind having runed underground station increasing layer transfer node construction method | |
| CN104775440A (en) | Mineshaft-type underground garage deep foundation pit supporting structure | |
| CN105672450A (en) | Laying method for large-aperture water draining pipeline parallel to upper part of existing metro tunnel structure | |
| CN206204954U (en) | Double-row pile combines Deep Foundation Pit Support for Soft Soil structure with diagonal brace | |
| CN206706772U (en) | A kind of double steel sheet pile supporting construction | |
| CN1307348C (en) | Construction method for underground structure through half reverse course of action of inverting connection | |
| CN110004991A (en) | Underground structure anti-floating system and construction method based on raised type tangs plate | |
| CN111305027A (en) | Rapid repairing construction method and repairing structure for subsidence of karst area pavement | |
| CN114197477B (en) | Construction method for zero-distance crossing of high-speed rail viaduct under construction deep foundation pit | |
| CN211144503U (en) | High steep topography bridge tunnel meets section open cut tunnel and connects long structure | |
| CN104074197B (en) | The construction method of large diameter thin wall cylinder stake compound anchor rod-type foundation pit enclosure structure | |
| CN101215840B (en) | Airplane-type foundation reinforcement given-force construction method | |
| CN108331367A (en) | The Basement reconstruction structure of raft foundation | |
| CN103850692A (en) | Shield construction protection method for annular flyover | |
| CN109137986A (en) | Urban road inspection shaft walling crib green promotes reinforced construction method | |
| CN105113513B (en) | Anti-seepage foundation pit supporting structure and construction method | |
| CN203821399U (en) | Deep foundation pit supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |