CN108824448A - A kind of support system of deep basal pit - Google Patents
A kind of support system of deep basal pit Download PDFInfo
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- CN108824448A CN108824448A CN201810805260.4A CN201810805260A CN108824448A CN 108824448 A CN108824448 A CN 108824448A CN 201810805260 A CN201810805260 A CN 201810805260A CN 108824448 A CN108824448 A CN 108824448A
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- drag
- line
- straight beam
- inner support
- concrete inner
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of support systems of deep basal pit, including support pile, crown beam, concrete inner support straight beam and drag-line, support pile to be spaced apart and arranged in around foundation pit, to bear the lateral thrust of foundation pit side-wall；The crown beam is arranged in the top of support pile and connects all support piles；Concrete inner support straight beam is connected to support pile horizontally through both ends, drag-line has the both ends of concrete inner support straight beam to pull concrete inner support straight beam, one end of drag-line is fixed in crown beam, one concrete inner support straight beam of the other end is fixed, and the drag-line fixed point setting at same concrete inner support straight beam both ends is symmetrical, the drag-line is provided with auxiliary abrasion resistant means close to one end of concrete inner support straight beam, be bundled on drag-line two annulars hang it is curved, two are hung and are connected with abrasionproof section between curved, and abrasionproof section is coarser than drag-line.Setting auxiliary abrasion resistant means, are arranged thicker auxiliary anti-wear section, and the wearability of drag-line is higher, and avoid heavier bring inconvenient in work progress.
Description
Technical field
The present invention designs geotechnical engineering field, in particular to a kind of support system for deep basal pit.
Background technique
At present for the deep basal pit of excavation, the support system of inner support is mainly using support stake+lattice column structure, lattice
Adding man-hour requirement, with being welded, the exhaust emission and light pollution generated is harmful to the human body column, and supports pile driving construction
When, drilling machine can generate exhaust emission when working, and mud used of constructing pollutes Soil Surrounding, and supports stake sealing
Plate water effect be difficult to ensure, while when pouring supporting beam, usually lattice column is also poured full concrete, abolishes band for the later period
Carry out unnecessary trouble.
Notification number is that the patent of CN105962878B discloses a kind of support system of deep basal pit, including support pile, crown beam,
Concrete inner support straight beam, drag-line, several support piles are vertically supported at the inner peripheral of foundation pit, and crown beam level is fixedly connected on several
The top of fender pile connects support pile one by one in order, and concrete inner support straight beam is fixedly connected on the side of support pile in the horizontal direction
End, the stabilization of support pile is supported, one end of drag-line is fixedly connected in crown beam, the other end pass through concrete inner support straight beam and
One end across concrete inner support straight beam is fixedly connected with supporting plate, is held up concrete inner support straight beam by drag-line and supporting plate, holds
Easily construction, time saving and energy saving to save money, no seal plate, no exhaust gas waste water.
However be disadvantageous in that, drag-line is prone to wear in use with concrete inner support straight beam, and whole of drag-line compared with
Thick then more uses construction material, and heavier, and construction and installation are also made troubles.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of support system for deep basal pit,
The advantages of it, which has, is easy construction, time saving and energy saving to save money, no seal plate, no exhaust gas waste water, and the wearability of drag-line is higher, and applies
Avoid heavier bring inconvenient during work.
Above-mentioned technical purpose of the invention technical scheme is that：A kind of supporter of deep basal pit
System, including support pile, crown beam, concrete inner support straight beam and drag-line, support pile are spaced apart and arranged in around foundation pit, to bear foundation pit side
The lateral thrust of wall；The crown beam is arranged in the top of support pile and connects all support piles；Concrete inner support straight beam horizontally leads to
It crosses both ends and is connected to support pile, drag-line has the both ends of concrete inner support straight beam to pull concrete inner support straight beam, drag-line
One end is fixed in crown beam, and one concrete inner support straight beam of the other end is fixed, and the drag-line fixed point at same concrete inner support straight beam both ends
Setting is symmetrical, and the drag-line is provided with auxiliary abrasion resistant means close to one end of concrete inner support straight beam, and two rings are bundled on drag-line
Shape is hung curved, and two are hung and are connected with abrasionproof section between curved, and abrasionproof section is coarser than drag-line.
By using above-mentioned technical proposal, setting auxiliary abrasion resistant means are arranged thicker auxiliary anti-wear section, drag-line it is resistance to
Mill property is higher, and avoids heavier bring inconvenient in work progress.
The present invention is further arranged to：The abrasionproof section be shorter than two hang it is the distance between curved.
By using above-mentioned technical proposal, so that the two of drag-line hang and can relax between curved, abrasionproof section can replace drag-line
Two hang and contradicted between curved.
The present invention is further arranged to：The both ends of the abrasionproof section bend respectively and bind together to form bent buckling, bending
Position is provided with tied silk, and tied silk ties bending end fixed on abrasionproof rope, bent buckling and hangs and is provided with buckle between curved.
By using above-mentioned technical proposal, buckle is by bent buckling and hangs curved be attached.
The present invention is further arranged to：The buckle includes C-shaped ring, the active tongue and torsion for being located at C-shaped ring gap position
One end of spring, active tongue is hinged on one end of C-shaped ring, and the other end is against on the inner sidewall of C-shaped ring, one side of torsional spring and C-shaped ring
It abuts another side to abut with active tongue, active tongue can make snap-type cyclic under the elasticity of torsional spring.
By using above-mentioned technical proposal, press active tongue, buckle can open to bent buckling and hang it is curved be attached, so
Active tongue is unclamped afterwards.Drag-line and abrasionproof section are all made of steel strand wires, are by the twisted steel product constituted of more steel wires, carbon steel
Surface, which can according to need, to be increased zinc coat, allumen layer, aluminium coating, copper plate, applies epoxy resin etc., steel strand wires have compared with
Good wear-resisting property and anti-pressure ability.
The present invention is further arranged to：The drag-line and abrasionproof section are all made of steel strand wires.
By using above-mentioned technical proposal, steel strand wires are by the twisted steel product constituted of more steel wires, and carbon steel surface can
To increase zinc coat, allumen layer, aluminium coating, copper plate, painting epoxy resin etc. as needed, steel strand wires have preferable resistance to
Grind performance and anti-pressure ability.
The present invention is further arranged to：The drag-line of described every one end of concrete inner support straight beam is equipped with two groups, and two groups of drag-lines are symmetrical
Ground is distributed in the two sides of the tie point of concrete inner support straight beam and crown beam.
It, in a symmetrical manner can be more from the pressure that concrete inner support straight beam is born in two sides by using above-mentioned technical proposal
Good is shared.
The present invention is further arranged to：Every group of drag-line is at least made of twice drag-line, same concrete inner support straight beam two
The fixed point of each drag-line at end is symmetrical in the length of concrete inner support straight beam.
By using above-mentioned technical proposal, the convenient plurality of positions to concrete inner support straight beam is carried out while being pulled.
The present invention is further arranged to：Through hole is arranged in the fixed structure of the drag-line in crown beam, and the end of drag-line is worn
It is locked after crossing through hole using locking piece.
By using above-mentioned technical proposal, the intensity of drag-line is improved.
The present invention is further arranged to：Multilayer is from top to bottom arranged according to the depth of foundation pit in the concrete inner support straight beam, respectively
The concrete inner support straight beam of layer passes through the waist rail being arranged on support pile and connect with support pile, and the interior table of support pile is arranged in waist rail
Face, and the mode vertical with support pile is separately connected all support piles, in addition to the concrete inner support straight beam of lowermost layer, every layer same
A pair of of suspension cable is connected between one concrete inner support straight beam both ends, two suspension cables are separately positioned on circumferential the two of concrete inner support straight beam
The end of side, suspension cable can be fixed at the waist rail of concrete inner support straight beam contact by the way of winding, then utilize locking piece
Its end is locked, positioned at upper one layer of every suspension cable by being propped up in vertical and spaced vertical pull rod and next layer of concrete
Support straight beam connection, concrete inner support straight beam of the candle at this is distinguished in the lower end of the vertical pull rod of two of same position.
By using above-mentioned technical proposal, suspension cable can apply one by concrete inner support straight beam of the vertical pull rod to connection
Upward pulling force, to overcome the shearing of the concrete inner support straight beam.The quantity of vertical pull rod and position can be according to the concrete inner supports
Shearing size that straight beam receives determines.
The present invention is further arranged to：The bottom in concrete inner support straight beam can be set convenient for vertical pull rod and drag-line
Fixed supporting plate.
By using above-mentioned technical proposal, supporting plate can disperse the pulling force of vertical pull rod.
In conclusion the invention has the advantages that：It is easy construction, time saving and energy saving to save money, no seal plate, no exhaust gas
The advantages of waste water, and the wearability of drag-line is higher, and avoids heavier bring inconvenient in work progress.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the present invention for embodying the structural schematic diagram of auxiliary abrasion resistant means；
Fig. 3 is the present invention for embodying the scheme of installation of drag-line；
Fig. 4 is the present invention for embodying the fixation schematic diagram of suspension cable.
Appended drawing reference：1, support pile；2, crown beam；21, anchor slab；3, concrete inner support straight beam；31, fixation hole；32, supporting plate；4,
Drag-line；41, it hangs curved；5, abrasion resistant means are assisted；6, abrasionproof section；61, bent buckling；7, it buckles；71, C-shaped ring；72, active tongue；
73, torsional spring；8, waist rail；9, suspension cable；91, vertical pull rod；92, locking piece.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Such as Fig. 1, a kind of support system of deep basal pit, including support pile 1, crown beam 2, concrete inner support straight beam 3 and drag-line 4, branch
Fender pile 1 is spaced apart and arranged in around foundation pit, to bear the lateral thrust of foundation pit side-wall；The top of support pile 1 is arranged in the crown beam 2
And connect all support piles 1；Concrete inner support straight beam 3 is connected to support pile 1 horizontally through both ends, and drag-line 4 has in concrete
The both ends of support straight beam 3 pull concrete inner support straight beam 3, and one end of drag-line 4 is fixed in crown beam 2, in one concrete of the other end
Support straight beam 3 fixed, and 4 fixed point of the drag-line setting at same 3 both ends of concrete inner support straight beam is symmetrical.
Support pile 1, crown beam 2 and concrete inner support straight beam 3 are all conventional structure used by existing foundation pit, but are eliminated existing
The supporting pile and lattice column of above structure are supported in technology, and with drag-line 4 instead of its effect.Drag-line 4 with no anti-bending strength,
Also without compressive property, it can be considered that toy, pressure and shearing are zero in rope, the section of drag-line 4 only undertakes a kind of effect
Effect, i.e., circumferential pulling force, it is possible to the performance of material be played ultimate attainment.During installation, it needs respectively to tie according in different foundation pits
The stress load of structure is calculated, and the fixed point of drag-line 4 is arranged in the suitable position of concrete inner support straight beam 3, with drag-line 4
Pulling force overcomes pressure suffered by concrete inner support straight beam 3.
Such as Fig. 2, drag-line 4 is provided with auxiliary abrasion resistant means 5 close to one end of concrete inner support straight beam 3, is bundled into two on drag-line 4
A annular hangs curved 41, and two are hung and are connected with abrasionproof section 6 between curved 41, and abrasionproof section 6 is coarser than drag-line 4, and abrasionproof section 6 is shorter than two and hangs curved 41
The distance between, so that the two of drag-line 4 hang and can relax between curved 41, abrasionproof section 6 can replace the two of drag-line 4 hang between curved 41
It is contradicted, the both ends of abrasionproof section 6 bend respectively and bind together to form bent buckling 61, and crooked place is provided with tied silk, tied silk
Bending end is tied fixed on abrasionproof rope, bent buckling 61 and hang and be provided with buckle 7 between curved 41, buckle 7 is by bent buckling 61 and hangs
Curved 41 are attached.
Such as Fig. 2, buckle 7 includes C-shaped ring 71, the active tongue 72 and torsional spring 73 for being located at 71 gap position of C-shaped ring（Do not show
Out）, one end of active tongue 72 is hinged on one end of C-shaped ring 71, and the other end is against on the inner sidewall of C-shaped ring 71, and the one of torsional spring 73
Side abuts another side with C-shaped ring 71 and abuts with active tongue 72, and active tongue 72 can make buckle 7 be formed under the elasticity of torsional spring 73
Ring presses active tongue 72, and buckle 7 can be opened to bent buckling 61 and hang curved 41 and be attached, and then unclamps active tongue 72.
Drag-line 4 and abrasionproof section 6 are all made of steel strand wires, are by the twisted steel product constituted of more steel wires, carbon steel surface can be according to need
Increase zinc coat, allumen layer, aluminium coating, copper plate, apply epoxy resin etc., steel strand wires have preferable wear-resisting property and
Anti-pressure ability.
Such as Fig. 3, the drag-line 4 of the every one end of concrete inner support straight beam 3 is equipped with two groups, and two groups of drag-lines 4 are symmetrically dispersed in branch in concrete
Support the two sides of the tie point of straight beam 3 and crown beam 2, the pressure energy born in a symmetrical manner from two sides to concrete inner support straight beam 3
It is enough preferably to be shared.Further, it carries out while pulling, every group of drag-line 4 for convenience of the plurality of positions to concrete inner support straight beam 3
It is at least made of twice drag-line 4, the length of the fixed point of each drag-line 4 at same 3 both ends of concrete inner support straight beam in concrete inner support straight beam 3
It is symmetrical on degree.It is of course also possible to which two or more drag-lines 4 are arranged.
Such as Fig. 4, further, for the fixing intensity for improving drag-line 4, the fixed structure of drag-line 4 is arranged in crown beam 2 to be run through
Hole, the end of drag-line 4 are locked after passing through through hole using locking piece 92.Simultaneously to improve fixed effect, can be held in through hole
Anchor slab 21 is installed by one end of pulling force, the bearing strength of drag-line 4 can be improved in anchor slab 21.
Such as Fig. 4, for some deep foundation pits, multilayer is from top to bottom arranged according to the depth of foundation pit in concrete inner support straight beam 3, respectively
The concrete inner support straight beam 3 of layer passes through the waist rail 8 being arranged on support pile 1 and connect with support pile 1, and support pile 1 is arranged in waist rail 8
Inner surface, and the mode vertical with support pile 1 is separately connected all support piles 1.In addition to the concrete inner support straight beam 3 of lowermost layer,
It is connected with a pair of of suspension cable 8 between every layer of same 3 both ends of concrete inner support straight beam, it is straight that two suspension cables 8 are separately positioned on concrete inner support
The circumferential two sides of beam 3.The end of suspension cable 8 can be fixed at the waist rail 8 of the contact of concrete inner support straight beam 3 by the way of winding,
Then its end is locked using locking piece 92.Pass through vertical and spaced vertical drawing positioned at upper one layer of every suspension cable 8
Bar 91 is connect with next layer of concrete inner support straight beam 3.The lower end difference candle of the vertical pull rod 91 of two of same position is at this
Concrete inner support straight beam 3.The concrete inner support straight beam 3 that suspension cable 8 can be connected by 91 Duis of vertical pull rod applies a upward pulling force,
To overcome the shearing of the concrete inner support straight beam 3.The quantity of vertical pull rod 91 and position can be received according to the concrete inner support straight beam 3
Shearing size determine.
The vertical pull rod 91 can by being arranged on concrete inner support straight beam 3 and perpendicular to the fixation hole of its axis 31, with
Concrete inner support straight beam 3 connects, and the fixation position of vertical pull rod 91 can be with the fixation point of drag-line 4 and concrete inner support straight beam 3
Correspondence is set, further, the supporting plate fixed convenient for vertical pull rod 91 and drag-line 4 can be set in the bottom of concrete inner support straight beam 3
32, supporting plate 32 can disperse the pulling force of vertical pull rod 91.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of support system of deep basal pit, including support pile（1）, crown beam（2）, concrete inner support straight beam（3）And drag-line（4）, branch
Fender pile（1）It is spaced apart and arranged in around foundation pit, to bear the lateral thrust of foundation pit side-wall；The crown beam（2）It is arranged in support pile（1）
Top and connect all support piles（1）；Concrete inner support straight beam（3）Support pile is connected to horizontally through both ends（1）,
Drag-line（4）There is concrete inner support straight beam（3）Both ends to concrete inner support straight beam（3）It is pulled, drag-line（4）One end be fixed on hat
Beam（2）On, one concrete inner support straight beam of the other end（3）It is fixed, and same concrete inner support straight beam（3）The drag-line at both ends（4）Fixed point
Setting is symmetrical, it is characterised in that：The drag-line（4）Close to concrete inner support straight beam（3）One end be provided with auxiliary abrasion resistant means
（5）, drag-line（4）On be bundled into two annulars hang it is curved（41）, two hang it is curved（41）Between be connected with abrasionproof section（6）, abrasionproof section（6）Slightly
In drag-line（4）.
2. a kind of support system of deep basal pit according to claim 1, it is characterised in that：The abrasionproof section（6）Shorter than two
It hangs curved（41）The distance between.
3. a kind of support system of deep basal pit according to claim 2, it is characterised in that：The abrasionproof section（6）Both ends
It bends respectively and binds together to form bent buckling（61）, crooked place is provided with tied silk, and tied silk ties bending end fixed to abrasionproof
On rope, bent buckling（61）It is curved with hanging（41）Between be provided with buckle（7）.
4. a kind of support system of deep basal pit according to claim 3, it is characterised in that：The buckle（7）Including C-shaped ring
（71）, be located at C-shaped ring（71）The active tongue of gap position（72）And torsional spring（73）, active tongue（72）One end be hinged on C-shaped
Ring（71）One end, the other end is against C-shaped ring（71）Inner sidewall on, torsional spring（73）One side and C-shaped ring（71）It abuts another
Side and active tongue（72）It abuts, active tongue（72）It can be in torsional spring（73）Elasticity under so that buckle（7）Form ring.
5. a kind of support system of deep basal pit according to claim 4, it is characterised in that：The drag-line（4）With abrasionproof section
（6）It is all made of steel strand wires.
6. a kind of support system of deep basal pit according to claim 1, it is characterised in that：The concrete inner support straight beam（3）
The drag-line of every one end（4）Equipped with two groups, two groups of drag-lines（4）It is symmetrically dispersed in concrete inner support straight beam（3）With crown beam（2）Connection
The two sides of point.
7. a kind of support system of deep basal pit according to claim 6, it is characterised in that：Every group of drag-line（4）At least
By twice drag-line（4）It constitutes, same concrete inner support straight beam（3）Each drag-line at both ends（4）Fixed point in concrete inner support straight beam（3）
Length on it is symmetrical.
8. a kind of support system of deep basal pit according to claim 7, it is characterised in that：The drag-line（4）Fixed knot
Structure is in crown beam（2）Upper setting through hole, drag-line（4）End pass through through hole after utilize locking piece（92）Locking.
9. a kind of support system of deep basal pit according to claim 1, it is characterised in that：The concrete inner support straight beam（3）
According to the depth of foundation pit, multilayer, the concrete inner support straight beam of each layer are from top to bottom set（3）By being arranged in support pile（1）On waist
Beam（8）With support pile（1）Connection, waist rail（8）It is arranged in support pile（1）Inner surface, and and support pile（1）Vertical mode point
All support piles are not connected（1）, except the concrete inner support straight beam of lowermost layer（3）Outside, every layer of same concrete inner support straight beam（3）Two
A pair of of suspension cable is connected between end（8）, two suspension cables（8）It is separately positioned on concrete inner support straight beam（3）Circumferential two sides, suspension cable
（8）End can using winding by the way of be fixed on concrete inner support straight beam（3）The waist rail of contact（8）Then place utilizes locking
Part（92）Its end is locked, positioned at upper one layer of every suspension cable（8）Pass through vertical and spaced vertical pull rod（91）With
Next layer of concrete inner support straight beam（3）Connection, two vertical pull rods of same position（91）Concrete of the lower end difference candle at this
Inner support straight beam（3）.
10. a kind of support system of deep basal pit according to claim 1, it is characterised in that：It is described in concrete inner support straight beam
（3）Bottom can be set convenient for vertical pull rod（91）And drag-line（4）Fixed supporting plate（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805260.4A CN108824448A (en) | 2018-07-20 | 2018-07-20 | A kind of support system of deep basal pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805260.4A CN108824448A (en) | 2018-07-20 | 2018-07-20 | A kind of support system of deep basal pit |
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| Publication Number | Publication Date |
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| CN108824448A true CN108824448A (en) | 2018-11-16 |
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ID=64140152
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810805260.4A Pending CN108824448A (en) | 2018-07-20 | 2018-07-20 | A kind of support system of deep basal pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387355A (en) * | 2022-09-05 | 2022-11-25 | 福建省华实建设工程有限公司 | Easy dismouting formula underground structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065823A (en) * | 1983-09-22 | 1985-04-15 | Hazama Gumi Ltd | Method of steel sheet-pile sheathing construction utilizing wire cable |
| CN205296181U (en) * | 2015-11-18 | 2016-06-08 | 成都希尔特科技有限公司 | Novel perforation formula friction -type energy consumer in side slope flexible protection system |
| CN105862878A (en) * | 2016-05-30 | 2016-08-17 | 建研地基基础工程有限责任公司 | Supporting system for deep foundation pit |
| CN205557537U (en) * | 2016-04-27 | 2016-09-07 | 四川志德岩土工程有限责任公司 | Supporting structure of foundation pit |
| CN207144453U (en) * | 2017-08-24 | 2018-03-27 | 沃迪克（北京）工业技术有限公司 | Anti-wear lifting rope structure |
-
2018
- 2018-07-20 CN CN201810805260.4A patent/CN108824448A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065823A (en) * | 1983-09-22 | 1985-04-15 | Hazama Gumi Ltd | Method of steel sheet-pile sheathing construction utilizing wire cable |
| CN205296181U (en) * | 2015-11-18 | 2016-06-08 | 成都希尔特科技有限公司 | Novel perforation formula friction -type energy consumer in side slope flexible protection system |
| CN205557537U (en) * | 2016-04-27 | 2016-09-07 | 四川志德岩土工程有限责任公司 | Supporting structure of foundation pit |
| CN105862878A (en) * | 2016-05-30 | 2016-08-17 | 建研地基基础工程有限责任公司 | Supporting system for deep foundation pit |
| CN207144453U (en) * | 2017-08-24 | 2018-03-27 | 沃迪克（北京）工业技术有限公司 | Anti-wear lifting rope structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387355A (en) * | 2022-09-05 | 2022-11-25 | 福建省华实建设工程有限公司 | Easy dismouting formula underground structure |
| CN115387355B (en) * | 2022-09-05 | 2024-06-07 | 福建省华实建工集团有限公司 | Easily install and remove formula foundation ditch supporting construction |
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Application publication date: 20181116 |
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