CN107761498A - A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile - Google Patents
A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile Download PDFInfo
- Publication number
- CN107761498A CN107761498A CN201711118442.6A CN201711118442A CN107761498A CN 107761498 A CN107761498 A CN 107761498A CN 201711118442 A CN201711118442 A CN 201711118442A CN 107761498 A CN107761498 A CN 107761498A
- Authority
- CN
- China
- Prior art keywords
- steel pile
- spiral steel
- cast
- construction
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000010276 construction Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005728 strengthening Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 238000013316 zoning Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 239000003755 preservative agent Substances 0.000 description 5
- 230000002335 preservative effect Effects 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/56—Screw piles
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of cast-in-place light concrete structure and its construction method based on spiral steel pile, belong to slope type reinforcement technique field, problem is filled for solve high-speed railway or the express highway roadbed elevated formation level on abrupt slope.The present invention includes, it is cast in the lightweight concrete of the potential landslide layer side on former hillside, the lightweight concrete upper end is provided with superstructure, the lightweight concrete is provided with connecting rod close to one end of potential landslide layer, the connecting rod is provided with multiple reversely hung Yong quick connectors, the reversely hung Yong quick connector is connected with spiral steel pile, the present invention can make full use of cast-in-place light concrete density low, height is strong, grade low with construction disturbance can uprightly be poured a little, it is simultaneously wide using spiral steel pile applicability, the scope of operation is small, the advantages that quick construction and good endurance, increase the stability and lightweight concrete embankment and the globality on former hillside on former hillside.
Description
Technical field
The present invention relates to slope type reinforcement technique field, more particularly to a kind of cast-in-place light based on spiral steel pile
Matter concrete reinforcement.
Background technology
With the expansion of the network of communication lines, it will run into steep slope section builds high-speed railway and highway subgrade the problem of.It is cast-in-place light
Matter concrete has light weight as a kind of new packing, and intensity is high, the advantages that quick construction, good endurance, is gradually employed
Filled to steep slope section Gao Luti, solution conventional fillers weight is big, high cost problem.But lightweight concrete glues with granular material
It is low to tie power, and easily produces relative settlement, causes structure water inlet softening, and then produce inside configuration stability and external stability
Problem.Therefore, there is an urgent need to a kind of new cast-in-place light concrete reinforcement.
The content of the invention
It is an object of the invention to：In order to solve the above problems, the present invention provides a kind of showing based on spiral steel pile supporting
Pour lightweight concrete reinforcement means.
The present invention specifically uses following technical scheme to achieve these goals：
A kind of cast-in-place light concrete structure based on spiral steel pile, including it is cast in the potential landslide layer side on former hillside
Lightweight concrete, be provided with multiple connecting rods in the lightweight concrete, it is fast that multiple reversely hung Yongs be connected with the connecting rod
Prompt joint, each reversely hung Yong quick connector are connected with the spiral steel pile with helical blade, the spiral in the spiral steel pile
Blade passes through potential landslide layer.
As preferable, the connecting rod is located in the lightweight concrete of potential landslide layer side.
As preferable, the lightweight concrete is additionally provided with enhancement layer, and the enhancement layer is high-strength GSZ or plating
Zinc wire netting, the enhancement layer are spaced apart in vertical direction, strong to strengthen the use of lightweight concrete by setting enhancement layer
Degree.
As preferable, the connecting rod is provided with multiple barbs, and the barb is connected with enhancement layer, the connecting rod
On each reversely hung Yong quick connector be equipped with barb, barb is closely located to reversely hung Yong quick connector, make barb with
The connecting rod that is forced through of enhancement layer junction is evenly transferred in spiral steel pile.
A kind of construction method of the cast-in-place light concrete strengthening structure based on bolt piling bar described in claim 1, its
It is characterised by, comprises the following steps：
A. former hillside is excavated, carries out that based process is right and lightweight concrete is basic applies according to relevant design specification
Work；
B. carry out related inspection to calculate, find potential landslide layer, then carry out spiral steel pile construction, and ensure spiral steel pile
Helical blade passes through potential landslide layer；
C. carry out lightweight concrete and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete
Layer；
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then fallen
Hanging quick connector preservative treatment, the alternating construction of lightweight concrete and enhancement layer is then carried out again, until construction is completed.
As preferable, the former hillside in the step A is used into the soil layers for hitting number at 30-90 times for SPT standards.
As preferable, the spiral steel pile in the step B is helical blade type piling bar, the spiral steel pile it is a diameter of
50-80mm。
As preferable, the blade of spiral steel pile passes through potential landslide layer in the step B, the spiral steel pile with it is projecting
Formula quick connector exceeds contact surface 30-50cm, crosses potential landslide layer by the helical blade of spiral steel pile, ensures lightweight coagulation
The stress of soil is delivered to former hillside, will not being stored in so that the former hillside of spiral steel pile disengaging, causes lightweight due to potential landslide layer
The foundation shakiness phenomenon of concrete.
As preferable, spiral steel pile is handled by galvanized anticorrosive in the step B, reduces the corrosion of spiral steel column, is increased
Add the service life of the present invention.
As preferable, the construction in layer in the step C, every layer of lightweight concrete pours 50-80cm, is applied by layering
Work, enable enhancement layer is evenly spaced to be distributed in inside concrete well.
As preferable, the subregion construction in the step C, longitudinal direction length of constructing is 10-15m.
As preferable, the lightweight concrete in the step C is high-performance foam lightweight concrete, light foam coagulation
Soil is with density is low, intensity is high, can uprightly pour the advantage such as low with construction disturbance.
As preferable, reversely hung Yong quick connector carries out anchor connection, institute with spiral steel pile using bolt in the D steps
State bolt and pass through preservative treatment, strengthen the connection of concrete and spiral steel pile so that reversely hung Yong quick connector and spiral steel column two
Person's energy various stress of shared, make lightweight concrete more firm, while installation is quick.
Beneficial effects of the present invention are as follows：
The present invention makes full use of that cast-in-place light concrete density is low, intensity is high, it is low with construction disturbance etc. excellent uprightly to pour
Choosing, while using spiral steel pile applicability is wide, the scope of operation is small, quick construction and the advantages that good endurance, increase former hillside
Stability and the globality on lightweight concrete Lu Tiyu originals hillside.
The present invention can change the problem of lightweight concrete is low with bulk solid structural material cohesive force, reduce architectural difference and sink
Drop, solves issuable internal stability and external stabilization sex chromosome mosaicism.
Brief description of the drawings
Fig. 1 is the cast-in-place light concrete strengthening sectional schematic diagram based on spiral steel pile supporting of the present invention；
Fig. 2 is the structural representation of reversely hung Yong quick connector position；
Reference：1- originals hillside, 2- superstructures, 3- spiral steel piles, 4- reversely hung Yong quick connectors, 41- bolts, 5- are light
Matter concrete 6- enhancement layers, 7- connecting rods, 71- barbs, the potential landslide layers of 8-.
Embodiment
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following examples to the present invention
It is described in further detail.
Embodiment 1
Cast-in-place light concrete structure of the invention based on spiral steel pile supporting, it is characterised in that including being cast in former mountain
The lightweight concrete 5 of the potential side of landslide layer 8 on slope 1, multiple connecting rods 7, the connection are provided with the lightweight concrete 5
Multiple reversely hung Yong quick connectors 4 are connected with bar 7, each reversely hung Yong quick connector 4 is connected with the spiral with helical blade
Piling bar 3, helical blade in the spiral steel pile 3 is through potential landslide layer 8.
As preferable, the connecting rod 7 is located in the lightweight concrete 5 of the potential landslide side of layer 7.
As preferable, the lightweight concrete 5 is additionally provided with enhancement layer 6, the enhancement layer 6 be high-strength GSZ or
Galvanized metal net, the enhancement layer 6 are spaced apart in vertical direction.
As preferable, the connecting rod 7 is provided with multiple barbs 71, and the barb 71 is connected with enhancement layer 6, described
Each reversely hung Yong quick connector 4 in connecting rod 7 is equipped with a barb 71.
The construction method of the cast-in-place light concrete structure based on bolt piling bar of the present invention, it is characterised in that including such as
Lower step：
A. former hillside is excavated, then carries out based process；
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensure that the helical blade of spiral steel pile passes through
Potential landslide layer；
C. carry out lightweight concrete 5 and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete
Layer；
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then carried out again
The alternating of lightweight concrete and enhancement layer is constructed, until construction is completed.
As there is a choosing, the former hillside 1 in the step A is used into the soil layers for hitting number at 30 times for SPT standards.
As preferable, the spiral steel pile 3 in the step B is helical blade type piling bar, the diameter of the spiral steel pile 3
For 50mm.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, in the step B blade of spiral steel pile 3 through potential landslide layer 8, the spiral steel pile 3 with
Reversely hung Yong quick connector 4 exceeds lightweight concrete 5 and the contact surface 30cm of former hillside 1.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, the construction in layer in the step C, every layer of lightweight concrete 5 pours 50cm, in the step C
Subregion construction, longitudinal direction construct length be 10m.
As preferable, the lightweight concrete 5 in the step C is high-performance foam lightweight concrete.
As preferable, reversely hung Yong quick connector 4 carries out anchoring company with spiral steel pile 3 using bolt 41 in the D steps
Connect.
As preferable, the bolt 41 passes through preservative treatment.
As preferable, the spiral steel pile 3 is horizontally disposed.
As preferable, the connecting rod 7 is horizontal positioned.
Embodiment 2
Cast-in-place light concrete structure of the invention based on spiral steel pile supporting, it is characterised in that including being cast in former mountain
The lightweight concrete 5 of the potential side of landslide layer 8 on slope 1, multiple connecting rods 7, the connection are provided with the lightweight concrete 5
Multiple reversely hung Yong quick connectors 4 are connected with bar 7, each reversely hung Yong quick connector 4 is connected with the spiral with helical blade
Piling bar 3, helical blade in the spiral steel pile 3 is through potential landslide layer 8.
As preferable, the connecting rod 7 is located in the lightweight concrete 5 of the potential landslide side of layer 7.
As preferable, the lightweight concrete 5 is additionally provided with enhancement layer 6, the enhancement layer 6 be high-strength GSZ or
Galvanized metal net, the enhancement layer 6 are spaced apart in vertical direction.
As preferable, the connecting rod 7 is provided with multiple barbs 71, and the barb 71 is connected with enhancement layer 6, described
Each reversely hung Yong quick connector 4 in connecting rod 7 is equipped with a barb 71.
The construction method of the cast-in-place light concrete structure based on bolt piling bar of the present invention, it is characterised in that including such as
Lower step：
A. former hillside is excavated, then carries out based process；
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensure that the helical blade of spiral steel pile passes through
Potential landslide layer；
C. carry out lightweight concrete 5 and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete
Layer；
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then carried out again
The alternating of lightweight concrete and enhancement layer is constructed, until construction is completed.
As there is a choosing, the former hillside 1 in the step A is used into the soil layers for hitting number at 50 times for SPT standards.
As preferable, the spiral steel pile 3 in the step B is helical blade type piling bar, the diameter of the spiral steel pile 3
For 60mm.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, in the step B blade of spiral steel pile 3 through potential landslide layer 8, the spiral steel pile 3 with
Reversely hung Yong quick connector 4 exceeds lightweight concrete 5 and the contact surface 40cm of former hillside 1.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, the construction in layer in the step C, every layer of lightweight concrete 5 pours 60cm, in the step C
Subregion construction, longitudinal direction construct length be 13m.
As preferable, the lightweight concrete 5 in the step C is high-performance foam lightweight concrete.
As preferable, reversely hung Yong quick connector 4 carries out anchoring company with spiral steel pile 3 using bolt 41 in the D steps
Connect.
As preferable, the bolt 41 passes through preservative treatment.
As preferable, the spiral steel pile 3 is horizontal by 30 ° of angles.
As preferable, the connecting rod 7 is horizontal by 10 ° of angles.
Embodiment 3
Cast-in-place light concrete structure of the invention based on spiral steel pile supporting, it is characterised in that including being cast in former mountain
The lightweight concrete 5 of the potential side of landslide layer 8 on slope 1, multiple connecting rods 7, the connection are provided with the lightweight concrete 5
Multiple reversely hung Yong quick connectors 4 are connected with bar 7, each reversely hung Yong quick connector 4 is connected with the spiral with helical blade
Piling bar 3, helical blade in the spiral steel pile 3 is through potential landslide layer 8.
As preferable, the connecting rod 7 is located in the lightweight concrete 5 of the potential landslide side of layer 7.
As preferable, the lightweight concrete 5 is additionally provided with enhancement layer 6, the enhancement layer 6 be high-strength GSZ or
Galvanized metal net, the enhancement layer 6 are spaced apart in vertical direction.
As preferable, the connecting rod 7 is provided with multiple barbs 71, and the barb 71 is connected with enhancement layer 6, described
Each reversely hung Yong quick connector 4 in connecting rod 7 is equipped with a barb 71.
The construction method of the cast-in-place light concrete structure based on bolt piling bar of the present invention, it is characterised in that including such as
Lower step：
A. former hillside is excavated, then carries out based process；
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensure that the helical blade of spiral steel pile passes through
Potential landslide layer；
C. carry out lightweight concrete 5 and carry out layering and zoning construction, lay and strengthen when construction in layer lightweight concrete
Layer；
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, is then carried out again
The alternating of lightweight concrete and enhancement layer is constructed, until construction is completed.
As there is a choosing, the former hillside 1 in the step A is used into the soil layers for hitting number at 90 times for SPT standards.
As preferable, the spiral steel pile 3 in the step B is helical blade type piling bar, the diameter of the spiral steel pile 3
For 80mm.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, in the step B blade of spiral steel pile 3 through potential landslide layer 8, the spiral steel pile 3 with
Reversely hung Yong quick connector 4 exceeds lightweight concrete 5 and the contact surface 50cm of former hillside 1.
As preferable, the process of spiral steel pile 3 galvanized anticorrosive processing in the step B.
As preferable, the construction in layer in the step C, every layer of lightweight concrete 5 pours 80cm, in the step C
Subregion construction, longitudinal direction construct length be 15m.
As preferable, the lightweight concrete 5 in the step C is high-performance foam lightweight concrete.
As preferable, reversely hung Yong quick connector 4 carries out anchoring company with spiral steel pile 3 using bolt 41 in the D steps
Connect.
As preferable, the bolt 41 passes through preservative treatment.
As preferable, the spiral steel pile 3 is horizontal by 150 ° of angles.
As preferable, the connecting rod 7 is horizontal by 170 ° of angles.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention
Enclose and be defined by claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, similarly
It should include within the scope of the present invention.
Claims (10)
1. a kind of cast-in-place light concrete structure based on spiral steel pile supporting, it is characterised in that including being cast in former hillside (1)
Potential landslide layer (8) side lightweight concrete (5), is provided with multiple connecting rods (7), institute in the lightweight concrete (5)
State and multiple reversely hung Yong quick connectors (4) are connected with connecting rod (7), each reversely hung Yong quick connector (4) is connected with spiral shell
The spiral steel pile (3) of vane piece, helical blade on the spiral steel pile (3) is through potential landslide layer (8).
2. the cast-in-place light concrete structure according to claim 1 based on spiral steel pile supporting, it is characterised in that described
Connecting rod (7) is located in the lightweight concrete (5) of potential landslide layer (7) side.
3. the cast-in-place light concrete structure according to claim 1 based on spiral steel pile supporting, it is characterised in that described
Lightweight concrete (5) is additionally provided with enhancement layer (6), and the enhancement layer (6) is high-strength GSZ or galvanized metal net, it is described plus
Strong layer (6) is spaced apart in vertical direction.
4. the cast-in-place light concrete structure according to claim 3 based on spiral steel pile supporting, it is characterised in that described
Connecting rod (7) is provided with multiple barbs (71), and the barb (71) is connected with enhancement layer (6), every on the connecting rod (7)
One reversely hung Yong quick connector (4) is equipped with barb (71).
5. a kind of construction method of the cast-in-place light concrete structure based on bolt piling bar described in claim 1, its feature exist
In comprising the following steps：
A. former hillside is excavated, then carries out based process；
B. potential landslide layer is found, then carries out spiral steel pile construction, and ensures the helical blade of spiral steel pile through potential
Come down layer；
C. carry out lightweight concrete (5) and carry out layering and zoning construction, enhancement layer is laid when construction in layer lightweight concrete；
D. after the completion of enhancement layer construction, the construction of bar and reversely hung Yong quick connector position is attached, then carries out lightweight again
The alternating of concrete and enhancement layer is constructed, until construction is completed.
6. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special
Sign is, the spiral steel pile (3) in the step B is helical blade type piling bar, a diameter of 50- of the spiral steel pile (3)
80mm。
7. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special
Sign is that the blade of spiral steel pile (3) passes through potential landslide layer (8), the spiral steel pile (3) and reversely hung Yong in the step B
Quick connector (4) exceeds lightweight concrete (5) and former hillside (1) contact surface 30-50cm.
8. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special
Sign is, the construction in layer in the step C, and every layer of lightweight concrete (5) pours 50-80cm, and the subregion in the step C is applied
Work, longitudinal direction construction length is 10-15m.
9. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special
Sign is that the lightweight concrete (5) in the step C is high-performance foam lightweight concrete.
10. the construction method of the cast-in-place light concrete strengthening structure according to claim 5 based on bolt piling bar, it is special
Sign is that reversely hung Yong quick connector (4) carries out anchor connection with spiral steel pile (3) using bolt (41) in the D steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118442.6A CN107761498A (en) | 2017-11-13 | 2017-11-13 | A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118442.6A CN107761498A (en) | 2017-11-13 | 2017-11-13 | A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107761498A true CN107761498A (en) | 2018-03-06 |
Family
ID=61273927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711118442.6A Pending CN107761498A (en) | 2017-11-13 | 2017-11-13 | A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107761498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761125A (en) * | 2019-12-04 | 2020-02-07 | 中铁二院工程集团有限责任公司 | Rock foundation existing high-speed rail coarse-grained soil filled embankment side width structure and construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083095A (en) * | 2003-09-09 | 2005-03-31 | Sekisui Plastics Co Ltd | Lightweight banking method and lightweight banking structure |
| JP2008274553A (en) * | 2007-04-25 | 2008-11-13 | Toyo Constr Co Ltd | Slope stabilizing method |
| CN103437353A (en) * | 2013-08-23 | 2013-12-11 | 郑怡 | Cast-in-situ light foam concrete reinforcing method based on anchor bolt support |
| CN205223769U (en) * | 2015-11-13 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Structure is restoreed fast to mountain area slope road bed |
| CN106930301A (en) * | 2017-04-18 | 2017-07-07 | 唐山市建地建筑工程有限公司 | A kind of reusable foundation pit supporting construction and its design and construction method |
| CN107142896A (en) * | 2017-06-03 | 2017-09-08 | 孝感市创客电子科技有限公司 | A kind of method for thering is water phase dam bank protection to build |
| CN206553851U (en) * | 2017-01-20 | 2017-10-13 | 杭州市交通规划设计研究院 | roadbed widening structure |
| CN207597178U (en) * | 2017-11-13 | 2018-07-10 | 固远晨通科技发展有限公司 | A kind of cast-in-place light concrete strengthening structure based on spiral steel pile |
-
2017
- 2017-11-13 CN CN201711118442.6A patent/CN107761498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083095A (en) * | 2003-09-09 | 2005-03-31 | Sekisui Plastics Co Ltd | Lightweight banking method and lightweight banking structure |
| JP2008274553A (en) * | 2007-04-25 | 2008-11-13 | Toyo Constr Co Ltd | Slope stabilizing method |
| CN103437353A (en) * | 2013-08-23 | 2013-12-11 | 郑怡 | Cast-in-situ light foam concrete reinforcing method based on anchor bolt support |
| CN205223769U (en) * | 2015-11-13 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Structure is restoreed fast to mountain area slope road bed |
| CN206553851U (en) * | 2017-01-20 | 2017-10-13 | 杭州市交通规划设计研究院 | roadbed widening structure |
| CN106930301A (en) * | 2017-04-18 | 2017-07-07 | 唐山市建地建筑工程有限公司 | A kind of reusable foundation pit supporting construction and its design and construction method |
| CN107142896A (en) * | 2017-06-03 | 2017-09-08 | 孝感市创客电子科技有限公司 | A kind of method for thering is water phase dam bank protection to build |
| CN207597178U (en) * | 2017-11-13 | 2018-07-10 | 固远晨通科技发展有限公司 | A kind of cast-in-place light concrete strengthening structure based on spiral steel pile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761125A (en) * | 2019-12-04 | 2020-02-07 | 中铁二院工程集团有限责任公司 | Rock foundation existing high-speed rail coarse-grained soil filled embankment side width structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104594372B (en) | A kind of blower fan pile pier basis and construction method thereof | |
| CN203741868U (en) | Reinforced concrete retaining wall structure with combined anchor wire | |
| CN208293595U (en) | A kind of Frozen Ground Area electrification railway contact net pipe pile foundation | |
| CN106522242A (en) | Foundation pit supporting system for subsurface structure close to soft ground stratum and construction method of foundation pit supporting system | |
| CN104389320B (en) | Construction method of pile foundation anchor rope prestress high retaining wall | |
| CN110700291A (en) | Combined retaining structure and construction method thereof | |
| CN106759376A (en) | Anchored Sheet Pile Wall for Excavation system and its construction method for closing on existing underground structure | |
| CN106013212A (en) | Offshore wind turbine tower foundation structure and installation method | |
| CN107663865A (en) | A kind of cable-stayed type immersed tube tunnel structure and method | |
| CN101718098B (en) | Micro-pile combined dug composite foundation and construction method thereof | |
| CN103953036A (en) | Construction method of anticorrosion protective sleeve for pipe connection of offshore saline soil electric transmission line pile foundation | |
| CN101691760B (en) | Composite foundation combining anchor rods with excavation and construction method thereof | |
| CN206408630U (en) | Anchor head is placed in the Pile-Anchor Supporting for Deep Excavation system of pile body | |
| CN204491649U (en) | A kind of blower fan pile pier basis | |
| CN107761498A (en) | A kind of cast-in-place light concrete structure and its construction method based on spiral steel pile | |
| CN207597178U (en) | A kind of cast-in-place light concrete strengthening structure based on spiral steel pile | |
| CN219416160U (en) | Fixed monitoring pile for high-diving mining area | |
| CN204780975U (en) | A four return circuit terminal steel pipe poles are drawn and are dug compound basis of anchor log for medium voltage electric distribution circuit | |
| CN206346183U (en) | A kind of reducing precast concrete hollow pile and foundation structure of building | |
| CN201502065U (en) | Anchor rod joint excavation compound basis | |
| CN207331709U (en) | The netted retaining structure of deep welding with filler wire | |
| CN207685842U (en) | Foundation construction water proof cistern device | |
| CN206408631U (en) | Anchored Sheet Pile Wall for Excavation system for closing on existing underground structure | |
| CN207672414U (en) | A kind of bridge | |
| CN207405657U (en) | A kind of cable-stayed type immersed tube tunnel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |
|
| RJ01 | Rejection of invention patent application after publication |