CN106555395B - A kind of assembled underground continuous wall and construction method - Google Patents
A kind of assembled underground continuous wall and construction method Download PDFInfo
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- CN106555395B CN106555395B CN201611157638.1A CN201611157638A CN106555395B CN 106555395 B CN106555395 B CN 106555395B CN 201611157638 A CN201611157638 A CN 201611157638A CN 106555395 B CN106555395 B CN 106555395B
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- wall
- shaft
- chain
- cutting shoe
- underground continuous
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 238000009991 scouring Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- 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
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/24—Placing by using fluid jets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/04—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging screws
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Composite Materials (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of assembled underground continuous wall and construction methods, belong to technical field of buildings, are related to a kind of diaphram wall.It solves the problems, such as to construct in the prior art slow.This assembled underground continuous wall and construction method, the diaphragm wall is spliced by independent multistage wall, the junction of wall is provided with corresponding concave-convex splicing construction, pipeline is provided in wall, pipeline between the two walls unicom with the connection of wall, wall lower end is provided with cutting shoe, and the hole for water spraying with wall body vessel unicom is provided in cutting shoe.First segment wall with cutting shoe is inserted in the job location for needing that diaphragm wall is arranged；Then, the pipeline into wall squeezes into pressure water so that water sprays scouring sediment from the hole for water spraying in cutting shoe and wall is sunk, by second segment wall connecting on first segment wall, the present invention can in order to avoid deep trouth excavation, constructed using prefabricated module-assembled, facilitate construction, shortens the construction time.
Description
Technical field
The invention belongs to technical field of buildings, are related to a kind of diaphram wall, especially a kind of assembled underground continuous wall
And construction method.
Background technology
Diaphram wall is that foundation engineering uses a kind of trench machine on the ground, along all side axis of deep excavation project
Line excavates out a long and narrow deep trouth under the conditions of mud off, after clear slot, steel reinforcement cage is hung in slot, then uses tremie method
Underwater concreting with tremie method builds up a unit groove section, so carries out paragraph by paragraph, and continuous reinforced concrete wall together is built up in underground
Wall.However this wall needs dig out deep trouth in advance, are limited by excavating equipment, and deeper diaphragm wall cannot be built, and need to apply
Working hour casting concrete etc. so that construction is slow.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of assembled underground continuous wall and
Construction method, this assembled underground continuous wall and construction method can in order to avoid deep trouth excavation, using prefabricated module-assembled
Construction facilitates construction, shortens the construction time.
Object of the invention can be realized by the following technical scheme：A kind of assembled underground continuous wall, including wall,
The diaphragm wall is spliced by independent multistage wall, and the junction of wall is provided with corresponding concave-convex splicing construction, wall
It is inside provided with pipeline, the pipeline between two walls is with the connection of wall and unicom, wall lower end are provided with cutting shoe, is set in cutting shoe
It is equipped with the hole for water spraying with wall body vessel unicom.
Shaft reamer device is provided in above-mentioned assembled underground continuous wall, at cutting shoe, device group becomes：In cutting shoe
It is arranged with shaft, reamer blade is provided in shaft, sprocket wheel is provided in shaft, drive sprocket rotation is combined on sprocket wheel
Chain, wall of the chain ring around the cutting shoe top is driven by driving device to be rotated.
In above-mentioned assembled underground continuous wall, axle sleeve is provided in shaft, axle sleeve is supported on supporting rod one end, support
The other end of bar is hingedly connected in cutting shoe, is provided with sliding block on supporting rod, one end of sliding block hinge connection connecting rod, connecting rod it is another
One end is hingedly connected in cutting shoe, and connecting rod is telescopic rod.By to two different direction traction chains so that the position of shaft
It sets and certain change occurs.
It is cavity in above-mentioned assembled underground continuous wall, in shaft, unicom cavity and outside is distributed in shaft
Hole, roller end are provided with the swivel joint of unicom cavity, and swivel joint passes through water pipe and water pump unicom.It is rotated in shaft
When squeeze into water into shaft cavity so that water from shaft hole spray.
In above-mentioned assembled underground continuous wall, diaphragm wall is rectangular open caisson formula wall, the opposite metope of two of which
Under cutting shoe at be both provided with shaft reamer device.
In above-mentioned assembled underground continuous wall, one end of the chain of two shaft reamer devices respectively with four rope grab
The other end of two and half bucket connections, two chains is connect with the opening and closing steel wire rope both ends of control grab bucket respectively.
The construction method of above-mentioned assembled underground continuous wall is that first, the first segment wall with cutting shoe, which is inserted in, to be needed
The job location of diaphragm wall is set；Then, the pipeline into wall squeezes into pressure water so that water is sprayed from the hole for water spraying in cutting shoe
Going out scouring sediment makes wall sink, after wall drops to certain depth, by second segment wall connecting on first segment wall,
Pipeline unicom in two sections of walls squeezes into pressure water into pipeline and wall is made to continue to sink.
The construction method of above-mentioned assembled underground continuous wall is, when soil layer is harder, driving device drive chain band
Turn shaft rotation is dynamic so that reamer blade cuts soil layer, while water can be squeezed into shaft by the water pipe that roller end connects, and makes
Water is ejected from the hole in shaft, when needing to cut the soil of wall cutting shoe side, can to the side-lining chain,
It, can be to other side traction chain when needing to cut the soil of the wall other side.
The construction method of above-mentioned assembled underground continuous wall is, when grabbing bucket decentralization, driving device traction is located at open caisson
Chain outside wall rises so that the chain in open caisson wall follows grab bucket to transfer together, continues to lead after grab bucket reaches soil layer
Draw chain to draw the two halves bucket of grab bucket to both sides so that grab bucket, which is opened, is inserted into silt, then the reversed traction of driving device traction
Chain so that the opening and closing steel wire rope that the chain in open caisson wall is pulled up opening and closing steel wire rope grab bucket makes grab bucket be closed, simultaneously
Lifting device of grabbing bucket promotes grab bucket and rises.
Compared with prior art, this assembled underground continuous wall and construction method have the following advantages：
The assembled underground continuous wall and construction method of the present invention utilizes the pipe in wall using prefabricated wall body module
Road so that current scour soil layer is sprayed at cutting shoe to be applied as the new module of the lower general who has surrendered of wall is assembled on the wall declined
Work fast and easy.
Description of the drawings
Fig. 1 is the structural schematic diagram of invention；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is two structural schematic diagram of embodiment；
Fig. 4 is the structural schematic diagram of the shaft reamer device of embodiment two；
Fig. 5 is the side view of Fig. 4；
Fig. 6 be to the left traction chain when working state schematic representation；
Fig. 7 be to the right traction chain when working state schematic representation；
Fig. 8 is the schematic diagram of embodiment three.
In figure, wall 1, pipeline 2, cutting shoe 3, hole for water spraying 4, shaft 5, blade 6, sprocket wheel 7, chain 8, axle sleeve 9, supporting rod
10, sliding block 11, connecting rod 12, swivel joint 13, water pipe 14, hole 15 is opened and closed steel wire rope 16, half bucket 17, driving device 18.
Specific implementation mode
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, a kind of assembled underground continuous wall and construction method, by taking rectangular open caisson formula wall 1 as an example, i.e., by only
The junction of the open caisson that vertical multistage wall is spliced, wall is provided with corresponding concave-convex splicing construction, such as happy together high building blocks
Equally, open caisson can be divided into sectional connection from top to bottom.As shown in Fig. 2, can be spliced by Pork-pieces wall per face wall body,
Pipeline 2 is provided in wall, the pipeline between two walls is with the connection of wall and unicom, wall lower end are provided with cutting shoe 3, sword
The hole for water spraying 4 with wall body vessel unicom is provided on foot, can be using wall body vessel as water-supply-pipe, it can also be in wall
Pipeline in be inserted into other independent water-supply-pipes and be used to provide water source for cutting shoe hole for water spraying.
In the construction method of above-mentioned assembled underground continuous wall, first, the first segment wall with cutting shoe, which is inserted in, to be needed
The job location of diaphragm wall is set；Then, the pipeline into wall squeezes into pressure water so that water is sprayed from the hole for water spraying in cutting shoe
Going out scouring sediment makes wall sink, after wall drops to certain depth, by second segment wall connecting on first segment wall,
Pipeline unicom in two sections of walls squeezes into pressure water into pipeline and wall is made to continue to sink.
Embodiment two
As shown in Figure 3,4, what is different from the first embodiment is that being provided with shaft reamer device at cutting shoe, device group becomes：
Cutting shoe is arranged with shaft 5, and reamer blade 6 is provided in shaft, and blade can be arranged as required into certain angle of inclination
Or helical structure, the material and model of blade can be selected according to the hardness of soil layer, and sprocket wheel 7 is provided in shaft, is matched on sprocket wheel
Close the chain 8 for thering is drive sprocket to rotate, naturally it is also possible to which, using the mechanism of other traction drive rotations, chain ring is around the cutting shoe
The wall on top is driven by chain traction driving device 18 and is rotated.Certainly, can be arranged accordingly to control the trend of chain
The mechanisms such as directive wheel or tensioning wheel.Certainly it is applied to that cutting shoe can not also be arranged when shaft reamer device.
Further, axle sleeve 9 is provided in shaft, is equivalent to bearing, axle sleeve is supported on 10 one end of supporting rod, supporting rod it is another
One end is hingedly connected in cutting shoe, is provided with sliding block 11 on supporting rod, one end of sliding block hinge connection connecting rod, connecting rod 12 it is another
End is hingedly connected in cutting shoe, and connecting rod is telescopic rod, for example, two sockets can relative telescopic telescopic rod.Pass through Quality Initiative
The lead of item, in the range of telescopic rod controls so that certain change occurs relative to the position of wall for shaft, to
The soil of wall not homonymy is cut.Telescopic rod may be hydraulic cylinder, and the extension and contraction control by controlling hydraulic cylinder turns
The position of axis.
Further, it is cavity in shaft, unicom cavity and external hole is distributed in shaft, roller end is provided with unicom
The swivel joint 13 of cavity, swivel joint pass through water pipe 14 and water pump unicom.It is beaten into shaft cavity when shaft is rotated
Enter water so that water is sprayed from the hole 15 in shaft.
If the construction method of the above-mentioned assembled underground continuous wall in Fig. 5,6,7 is, when soil layer is harder, driving device is driven
Dynamic chain-driving shaft rotation so that reamer blade cuts soil layer, while can be by the water pipe that roller end connects into shaft
Squeeze into water so that water is ejected from the hole in shaft, can be to the side when needing to cut the soil of wall cutting shoe side
Traction chain can be to other side traction chain when needing to cut the soil of the wall other side.
Embodiment three
As shown in figure 8, unlike embodiment one, two, diaphragm wall is rectangular open caisson formula wall, and two of which is opposite
Shaft reamer device is both provided at cutting shoe under metope.One end of the chain of two shaft reamer devices respectively with four rope grab
The other end of two and half buckets, 17 connection, two chains is connect with 16 both ends of opening and closing steel wire rope of control grab bucket respectively.
The construction method of above-mentioned assembled underground continuous wall is, when grabbing bucket decentralization, driving device traction is located at open caisson
Chain outside wall rises so that the chain in open caisson wall follows grab bucket to transfer together, continues to lead after grab bucket reaches soil layer
Draw chain to draw the two halves bucket of grab bucket to both sides so that grab bucket, which is opened, is inserted into silt, then the reversed traction of driving device traction
Chain so that the opening and closing steel wire rope that the chain in open caisson wall is pulled up opening and closing steel wire rope grab bucket makes grab bucket be closed, simultaneously
Lifting device of grabbing bucket promotes grab bucket and rises.After grab bucket rises to well head, opens grab bucket and unload silt.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although some terms are used more herein, it does not preclude the possibility of using other terms.Use these
Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any one of the additional limitations all
It is disagreed with spirit of that invention.
Claims (6)
1. a kind of assembled underground continuous wall, including wall, which is characterized in that the diaphragm wall is spliced by independent multistage wall
It forming, the junction of wall is provided with corresponding concave-convex splicing construction, and the vertical pipeline of unicom or more wall is provided in wall,
Pipeline between two walls is connected to the connection of wall, and wall lower end is provided with cutting shoe, be provided in cutting shoe in wall
The hole for water spraying of pipeline connection；Shaft reamer device is provided at cutting shoe, which becomes：It is arranged in cutting shoe
Shaft is provided with reamer blade in shaft, sprocket wheel is provided in shaft, and the chain of drive sprocket rotation, chain are combined on sprocket wheel
Wall of the item around the cutting shoe top is driven by driving device to be rotated；Coordinate independent chain per the shaft on side edge foot, passes through
The chain rotation that driving device draws the side can drive the side shaft rotation；Axle sleeve is provided in shaft, axle sleeve is supported on support
The other end of bar one end, supporting rod is hingedly connected in cutting shoe, is provided with sliding block on supporting rod, and the one of sliding block hinge connection connecting rod
End, the other end of connecting rod are hingedly connected in cutting shoe, and connecting rod is telescopic rod.
2. assembled underground continuous wall according to claim 1, which is characterized in that be cavity in shaft, be distributed in shaft
Have a connection cavity and external hole, roller end is provided with the swivel joint of connection cavity, swivel joint by water pipe with
Water pump is connected to.
3. assembled underground continuous wall according to claim 1, which is characterized in that diaphragm wall is rectangular open caisson wall,
In be both provided with shaft reamer device at cutting shoe under two opposite metopes.
4. assembled underground continuous wall according to claim 3, which is characterized in that the one of the chain of two shaft reamer devices
End is connected with two and half buckets of four rope grab respectively, and the other end is connect with the opening and closing steel wire rope both ends of control grab bucket respectively.
5. the construction method of assembled underground continuous wall according to claim 4, which is characterized in that when soil layer is harder
When, driving device drive chain drives shaft rotation so that and reamer blade cuts soil layer, while can be connected by roller end
Water pipe squeezes into water into shaft so that water is ejected from the hole in shaft, when the soil for needing cutting wall cutting shoe side
When, it can be to the side-lining chain, it, can be to other side traction chain when needing to cut the soil of the wall other side.
6. the construction method of assembled underground continuous wall according to claim 4, which is characterized in that when grabbing bucket decentralization,
Driving device traction is located at the chain outside open caisson wall and rises so that and the chain in open caisson wall follows grab bucket to transfer together,
Continuation traction chain draws the two halves bucket of grab bucket to both sides after grab bucket reaches soil layer so that grab bucket, which is opened, is inserted into silt, then
Driving device draws reversed traction chain so that the chain in open caisson wall is pulled up the opening and closing steel wire rope of grab bucket so that grabs
Bucket is closed, while lifting device of grabbing bucket promotes grab bucket and rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157638.1A CN106555395B (en) | 2016-12-15 | 2016-12-15 | A kind of assembled underground continuous wall and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157638.1A CN106555395B (en) | 2016-12-15 | 2016-12-15 | A kind of assembled underground continuous wall and construction method |
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| Publication Number | Publication Date |
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| CN106555395A CN106555395A (en) | 2017-04-05 |
| CN106555395B true CN106555395B (en) | 2018-09-18 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930286A (en) * | 2017-05-24 | 2018-12-04 | 润弘精密工程事业股份有限公司 | The underground structure for forming the construction method of underground structure and being completed with this construction method |
| CN107700475B (en) * | 2017-11-16 | 2023-07-28 | 浙江杰立建设集团有限公司 | Assembled concrete underground diaphragm wall structure and construction process |
| CN107975029B (en) * | 2017-12-29 | 2019-09-24 | 章胜南 | It is a kind of integrally to descend wall construction method |
| CN108487284A (en) * | 2018-06-27 | 2018-09-04 | 上海城建市政工程（集团）有限公司 | A kind of sinking construction method of prefabricated after-pouring formula open caisson |
| CN108842798B (en) * | 2018-06-27 | 2021-10-19 | 上海城建市政工程（集团）有限公司 | Static pressure sinking construction method of prefabricated pouring type open caisson |
| CN110485450B (en) * | 2019-08-15 | 2021-06-04 | 滁州职业技术学院 | Water stopping method for civil engineering foundation |
| CN112982678B (en) * | 2021-02-19 | 2022-06-03 | 甘肃筑铭建设工程有限公司 | Prefabricated house and installation method thereof |
| CN114108797A (en) * | 2021-10-21 | 2022-03-01 | 王树生 | Wall foundation and construction device and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101025A (en) * | 2008-10-21 | 2010-05-06 | Honmagumi:Kk | Construction method and construction apparatus for diaphragm wall |
| CN201520969U (en) * | 2009-08-25 | 2010-07-07 | 天津一建建筑工程有限公司 | Prefabricated hollow diaphragm wall body |
| CN204849738U (en) * | 2015-06-27 | 2015-12-09 | 石午江 | Can pierce through static pressure tubular pile of sand bed and construction equipment thereof |
| CN105089044B (en) * | 2015-08-31 | 2017-03-15 | 中国建筑股份有限公司 | A kind of construction method of horizontal pushing tow compression type coercion underground continuous wall system |
| CN105544579B (en) * | 2015-12-04 | 2017-08-29 | 黄国庆 | A kind of construction method of pile foundation |
| CN105926582B (en) * | 2016-05-09 | 2018-12-28 | 江苏鸿基节能新技术股份有限公司 | Prefabricated hollow component underground tunneling construction assembly, diaphragm wall and construction method |
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Denomination of invention: A prefabricated underground continuous wall and its construction method Effective date of registration: 20220704 Granted publication date: 20180918 Pledgee: China Construction Bank Co.,Ltd. Fuyang Branch of Hangzhou Pledgor: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980009767 |
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Granted publication date: 20180918 Pledgee: China Construction Bank Co.,Ltd. Fuyang Branch of Hangzhou Pledgor: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980009767 |
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Denomination of invention: A prefabricated underground continuous wall and construction method Granted publication date: 20180918 Pledgee: China Construction Bank Co.,Ltd. Fuyang Branch of Hangzhou Pledgor: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980026444 |