CN106592514A - Construction method of old city riverway piling wall integrated vertical type retaining wall - Google Patents
Construction method of old city riverway piling wall integrated vertical type retaining wall Download PDFInfo
- Publication number
- CN106592514A CN106592514A CN201611127991.5A CN201611127991A CN106592514A CN 106592514 A CN106592514 A CN 106592514A CN 201611127991 A CN201611127991 A CN 201611127991A CN 106592514 A CN106592514 A CN 106592514A
- Authority
- CN
- China
- Prior art keywords
- construction
- pile
- reinforced concrete
- concrete pile
- deposited reinforced
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 45
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 35
- 239000004567 concrete Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 5
- 239000011378 shotcrete Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 3
- 206010060708 Induration Diseases 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General 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)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the field of municipal engineering construction, in particular to a construction method of an old city riverway piling wall integrated vertical type retaining wall. The construction method comprises the following steps: (1) performing reinforced concrete grouting pile construction; (2) performing high-pressure jet grouting pile construction; (3) performing crown beam construction; and (4) performing net-hanging spraying and protecting construction. According to the construction method, the occupied working surface is small, the deconstruction quantity of buildings on the two sides of a riverway is reduced, and the cross section of passage of the riverway can be guaranteed in the construction period. Settlement and cracks of the buildings on the two sides of the riverway caused by rainfall and foundation pit excavation can be avoided, and surrounding building safety and traffic safety are guaranteed.
Description
Technical field
The present invention relates to Municipal Engineering Construction field, more particularly to a kind of old town river course mixture of piles and concrete wall vertical type retaining wall
Construction method.
Background technology
Economy is developed rapidly in recent years, and urbanization process is accelerated, and road mostly is asphalt concrete pavement or cement concrete
Road surface, earth's surface water percolating capacity are reduced, and surface water majority is arranged into the river courses for flood discharge for passing through old town, and urban rives are due to older mistake
Repair, the alluvial such as mud, debris is serious in river course, has a strong impact on the normal flood discharge in river course, river training works gradually increases, to alleviate
River course flood pressure.
Due to historical reasons, old town river course both sides building is nearer apart from river course, is such as constructed using traditional handicraft, removes
Larger, long construction period is invested, the life, traffic order on nearby residents affects larger.
The content of the invention
The present invention is in order to make up the defect of prior art, there is provided it is a kind of be not required to remove can be carried out the old of dredging waterway
Urban rives mixture of piles and concrete wall vertical type retaining wall construction method.
The present invention is achieved through the following technical solutions：
A kind of old town river course mixture of piles and concrete wall vertical type retaining wall construction method, is characterized in that：Comprise the steps：
（1）Deposited reinforced concrete pile is constructed：Spacing between two neighboring deposited reinforced concrete pile is equal, advanced before construction
The prospecting of row underground utilities, makes visible marking there is underground utilities position, it is to avoid other pipelines are damaged in pile foundation construction, then
Line setting is carried out according to design, then carries out embedded casing, deposited reinforced concrete pile construction；
（2）Carry out Construction of High Pressure Jet Grouting Pile between two neighboring deposited reinforced concrete pile, high-pressure rotary jet grouting pile with diameter greater than
The spacing of two neighboring deposited reinforced concrete pile so that deposited reinforced concrete pile is mutually twisted one with high-pressure rotary jet grouting pile
Rise；
（3）Guan Liang is constructed：Guan Liang construction is carried out in reinforced concrete body bored concrete pile and high-pressure rotary jet grouting pile upper end；
（4）Linked network spray shield construction：First remove river course in the earthwork and carry out between stake clear up, make deposited reinforced concrete pile and high pressure rotation
Spray stake is exposed out, and rejecting the armored concrete on deposited reinforced concrete pile with machinery makes its cage bar come out, Ran Hou
The facade of deposited reinforced concrete pile and high-pressure rotary jet grouting pile hangs reinforced mesh, and will be cage bar and reinforced mesh welded together；
Then construction of shotcrete is carried out, the larger position of thickness between first spray stake, other positions of fill-before-fire, after the completion of injection, manually
It is locally levelling, finally carry out metope modification.
In step（4）In, carry out bar planting on each deposited reinforced concrete pile and high-pressure rotary jet grouting pile, and by bar-mat reinforcement
Piece and bar planting weld together.
In step（4）During middle gunite concrete, first supporting module.
The invention has the beneficial effects as follows：
1st, take work surface little, reduce river course both sides building removal amount, while being able to ensure that the river course excessively stream of construction period is broken
Face.
2nd, river course both sides building settlement because precipitation, excavation of foundation pit cause, crack can be avoided, it is ensured that neighboring buildings are pacified
Entirely, and traffic safety.
3rd, reliable construction quality, economical rationality, duration are shorter.
Description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the position relationship schematic diagram of deposited reinforced concrete pile and high-pressure rotary jet grouting pile；
In figure：1 deposited reinforced concrete pile, 2 high-pressure rotary jet grouting piles.
Specific embodiment
As shown in figure 1, this kind of old town river course mixture of piles and concrete wall vertical type retaining wall construction method, comprises the following steps：
（1）Deposited reinforced concrete pile is constructed：Spacing between two neighboring deposited reinforced concrete pile 1 is equal, before construction first
The prospecting of underground utilities is carried out, and visible marking is made there is underground utilities position, it is to avoid other pipelines are damaged in pile foundation construction, so
Line setting is carried out according to design afterwards, then carries out embedded casing, deposited reinforced concrete pile construction；
（2）High-pressure rotary jet grouting pile 2 is carried out between two neighboring deposited reinforced concrete pile 1 to construct, as shown in figure 1, high-pressure rotary-spray
The spacing with diameter greater than two neighboring deposited reinforced concrete pile 1 of stake 2 so that deposited reinforced concrete pile 1 and high-pressure rotary-spray
Stake 2 is mutually twisted together；The jet pipe inner high voltage jet cutting soil body under high-pressure rotary jet grouting pile utilization in depth, using compressed air
Protection jet will not disperse too early, and fine particle is taken back outside hole, form passage, after the cement mortar injection soil body, with undisturbed soil
Fully mix, forms compound induration.Several compound indurations and the tight interconnection of deposited reinforced concrete pile, have formed
Whole continuous diaphram wall body, reaches the purpose of antiseepage supporting.
Jet grouting pile driving machine carries out rotary-spraying construction using double pipe or triple tube, adopts different pressures according to different soil properties
Power.When rotary churning pile machine is in place, support is steady, and vertical shaft or rotating disk are aligned with hole position, and inclination angle cannot be greater than 0.5 ° with design error.
High pressure equipment and pipe-line system to be checked before jet groutinl, the pressure and discharge capacity of equipment must are fulfilled for requiring, pipeline
The sealing ring of system must be good, must not have debris in each passage and nozzle.
Grouting pump is started, is treated after about 5 seconds that the forward of cement mortar has flowed out shower nozzle, is started hoisting grouting pipe, from lower
Upper jet groutinl.
（3）Guan Liang is constructed：Guan Liang construction, including spoil are carried out in reinforced concrete body bored concrete pile and high-pressure rotary jet grouting pile upper end
Side, broken pile head and flatten, straightening stake top reinforcing bar, surveying setting-out, reinforcing bar colligation, supporting module, concrete perfusion, maintenance, form removal；
（4）Linked network spray shield construction：First remove river course in the earthwork and carry out between stake clear up, in order to ensure spray mask not by river rush
Brush, when removing the earthwork in river course, should dig a deep part near barricade position（About 20cm）, according still further to design river after the completion of shield to be painted
Bottom elevation is recovered.Then scaffold is set up in river course, carry out clearing up between stake, will loosen the soil to wait and remove clean, and make reinforcing bar mixed
Solidifying soil bored concrete pile and high-pressure rotary jet grouting pile are exposed out, and rejecting the armored concrete on deposited reinforced concrete pile with machinery leads which
Muscle comes out, and then the facade in deposited reinforced concrete pile and high-pressure rotary jet grouting pile hangs reinforced mesh, and by cage bar and steel
Muscle mesh sheet is welded together；Then carry out construction of shotcrete, be improve jetting cement and concrete filling pile, high-pressure rotary jet grouting pile it is whole
Body, on each bored concrete pile and rotary churning pile carries out bar planting, the reinforced mesh for hanging and bar planting is welded together.Sprayed
When penetrating concrete construction, first spray stake between the larger position of thickness, if necessary can supporting module, finally spray surface layer when, need people
Work is levelling to locally carrying out, and finally carries out metope modification construction again.
In addition to technical characteristic described in description, remaining technical characteristic is technology known to those skilled in the art.
Claims (3)
1. a kind of old town river course mixture of piles and concrete wall vertical type retaining wall construction method, is characterized in that：Comprise the steps：
（1）Deposited reinforced concrete pile is constructed：Spacing between two neighboring deposited reinforced concrete pile is equal, advanced before construction
The prospecting of row underground utilities, makes visible marking there is underground utilities position, it is to avoid other pipelines are damaged in pile foundation construction, then
Line setting is carried out according to design, then carries out embedded casing, deposited reinforced concrete pile construction；
（2）Carry out Construction of High Pressure Jet Grouting Pile between two neighboring deposited reinforced concrete pile, high-pressure rotary jet grouting pile with diameter greater than
The spacing of two neighboring deposited reinforced concrete pile so that deposited reinforced concrete pile is mutually twisted one with high-pressure rotary jet grouting pile
Rise；
（3）Guan Liang is constructed：Guan Liang construction is carried out in reinforced concrete body bored concrete pile and high-pressure rotary jet grouting pile upper end；
（4）Linked network spray shield construction：First remove river course in the earthwork and carry out between stake clear up, make deposited reinforced concrete pile and high pressure rotation
Spray stake is exposed out, and rejecting the armored concrete on deposited reinforced concrete pile with machinery makes its cage bar come out, Ran Hou
The facade of deposited reinforced concrete pile and high-pressure rotary jet grouting pile hangs reinforced mesh, and will be cage bar and reinforced mesh welded together；
Then construction of shotcrete is carried out, the larger position of thickness between first spray stake, other positions of fill-before-fire, after the completion of injection, manually
It is locally levelling, finally carry out metope modification.
2. mixture of piles and concrete wall vertical type retaining wall construction method in old town river course according to claim 1, is characterized in that：In step
Suddenly（4）In, bar planting is carried out on each deposited reinforced concrete pile and high-pressure rotary jet grouting pile, and reinforced mesh and bar planting are welded
Together.
3. mixture of piles and concrete wall vertical type retaining wall construction method in old town river course according to claim 1, is characterized in that, in step
Suddenly（4）During middle gunite concrete, first supporting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127991.5A CN106592514A (en) | 2016-12-09 | 2016-12-09 | Construction method of old city riverway piling wall integrated vertical type retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127991.5A CN106592514A (en) | 2016-12-09 | 2016-12-09 | Construction method of old city riverway piling wall integrated vertical type retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106592514A true CN106592514A (en) | 2017-04-26 |
Family
ID=58598261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127991.5A Pending CN106592514A (en) | 2016-12-09 | 2016-12-09 | Construction method of old city riverway piling wall integrated vertical type retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592514A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629778A (en) * | 2018-06-21 | 2019-12-31 | 北京东地岩土工程有限公司 | Construction method for stopping leakage of waterproof curtain |
| CN110939101A (en) * | 2019-12-26 | 2020-03-31 | 长江勘测规划设计研究有限责任公司 | Vertical dike structure and construction method thereof |
| CN114293566A (en) * | 2021-12-21 | 2022-04-08 | 中交二航局成都城市建设工程有限公司 | Enclosure construction method suitable for subway station auxiliary structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286984A (en) * | 2011-05-25 | 2011-12-21 | 深圳市鸿荣轩建设工程有限公司 | Water-stop curtain and construction method thereof |
| CN103711136A (en) * | 2013-08-28 | 2014-04-09 | 中交二公局第一工程有限公司 | Deeply buried bearing platform curtain structure of bridge and process for constructing deeply buried bearing platform curtain structure |
| CN203960880U (en) * | 2014-07-22 | 2014-11-26 | 北京城建建设工程有限公司 | Campshed and water-seal pile system of deep foundation pit support |
| CN104631470A (en) * | 2014-12-26 | 2015-05-20 | 合肥建工集团有限公司 | Deep foundation pit combination retaining and protecting construction method for geology with high water level and large particle size sand gravel |
| CN204959767U (en) * | 2015-09-10 | 2016-01-13 | 沈阳铁道勘察设计院有限公司 | Novel suspended net shotcrete structure between stake |
-
2016
- 2016-12-09 CN CN201611127991.5A patent/CN106592514A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286984A (en) * | 2011-05-25 | 2011-12-21 | 深圳市鸿荣轩建设工程有限公司 | Water-stop curtain and construction method thereof |
| CN103711136A (en) * | 2013-08-28 | 2014-04-09 | 中交二公局第一工程有限公司 | Deeply buried bearing platform curtain structure of bridge and process for constructing deeply buried bearing platform curtain structure |
| CN203960880U (en) * | 2014-07-22 | 2014-11-26 | 北京城建建设工程有限公司 | Campshed and water-seal pile system of deep foundation pit support |
| CN104631470A (en) * | 2014-12-26 | 2015-05-20 | 合肥建工集团有限公司 | Deep foundation pit combination retaining and protecting construction method for geology with high water level and large particle size sand gravel |
| CN204959767U (en) * | 2015-09-10 | 2016-01-13 | 沈阳铁道勘察设计院有限公司 | Novel suspended net shotcrete structure between stake |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629778A (en) * | 2018-06-21 | 2019-12-31 | 北京东地岩土工程有限公司 | Construction method for stopping leakage of waterproof curtain |
| CN110939101A (en) * | 2019-12-26 | 2020-03-31 | 长江勘测规划设计研究有限责任公司 | Vertical dike structure and construction method thereof |
| CN114293566A (en) * | 2021-12-21 | 2022-04-08 | 中交二航局成都城市建设工程有限公司 | Enclosure construction method suitable for subway station auxiliary structure |
| CN114293566B (en) * | 2021-12-21 | 2023-08-22 | 中交二航局成都城市建设工程有限公司 | Building envelope construction method suitable for subway station auxiliary structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102322058B (en) | Construction process and equipment for downhole impacting high-pressure jet grouting pile | |
| CN104612162B (en) | A kind of Deep Foundation Pit of Metro Stations excavation construction method | |
| CN1193141C (en) | Combined grouting construction process of reinforcing foundation | |
| CN101736760B (en) | Construction method of prestressed anti-floating anchor rod | |
| CN103343544B (en) | Construction method for large-scale open caisson | |
| CN110359467A (en) | A kind of construction method that base pit engineering high-pressure rotary jet grouting pile is reinforced | |
| CN106759297A (en) | A kind of construction method of support pile and three pipe high-pressure rotary jet grouting pile deep basal pits | |
| CN107859145A (en) | A kind of drainpipe is plugged into construction method under water | |
| CN109881696B (en) | HPPG (high Performance Poly propylene glycol) bottom sealing construction method | |
| CN107338789B (en) | A kind of construction method of down-the-hole percussion triple-pipe high pressure jet grouting stake | |
| CN203924137U (en) | Serious seepage block structure of underground continuous wall | |
| CN108080409A (en) | A kind of triple churning device and method thereof of soil remediation | |
| CN108316339A (en) | A kind of construction method of water penetration geology large size arch bridge base | |
| CN108193606A (en) | A kind of means of defence of local scour near pier | |
| CN106592514A (en) | Construction method of old city riverway piling wall integrated vertical type retaining wall | |
| CN114575355B (en) | Soil protection construction method | |
| CN114411756A (en) | Construction method and construction device for water-rich sand layer subway station open excavation foundation pit without precipitation | |
| CN102235007B (en) | Method for supporting deep foundation with upper nail-lower pile combination | |
| CN108894247A (en) | A kind of Metro Connection Passage periphery soil body subsidence pressure circle spray reinforcement structure and construction method | |
| CN111456021A (en) | Construction method for reversely making enclosure structure by utilizing RJP piles | |
| CN112176954A (en) | Construction method for newly excavated channel | |
| CN115198790A (en) | Reinforcing and supporting method for existing embankment upright retaining wall | |
| CN213953596U (en) | Reinforcing system for water-rich stratum underground tunnel crossing sensitive pipeline section | |
| CN113202110A (en) | Construction method for supporting and protecting finite space railway bridge and culvert prefabricated foundation pit | |
| CN112176953A (en) | Construction method for newly-built channel |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |