CN106013190A - Sheet-pile wall and construction method thereof - Google Patents
Sheet-pile wall and construction method thereof Download PDFInfo
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- CN106013190A CN106013190A CN201610529332.8A CN201610529332A CN106013190A CN 106013190 A CN106013190 A CN 106013190A CN 201610529332 A CN201610529332 A CN 201610529332A CN 106013190 A CN106013190 A CN 106013190A
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- Prior art keywords
- friction pile
- pile
- section
- variable cross
- cross
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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
- E02D17/20—Securing of slopes or inclines
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
Abstract
The invention belongs to the technical field of civil buildings and concretely relates to a sheet-pile wall which is used for cutting slope protection and provided with a variable cross-section anti-slip pile and a construction method thereof. The technical problems of the prior art that the masonry amount is relatively large, the appearance rating is low, and grass planting afforestation is difficult are solved. The sheet-pile wall comprises a retaining wall, more than one variable cross-section anti-slip pile, more than one first retaining plate and more than one second retaining plate. An anti-slip pile base and more than one anti-slip pile cantilever are sequentially connected in turn from large to small cross-section area. The invention also provides the construction method of the sheet-pile wall, and the method comprises the following steps: A respectively digging pile holes and producing the variable cross-section anti-slip pile; B repeating the step b of the step A for more than one time to obtain more than one variable cross-section anti-slip pile; C respectively producing the retaining plates and the reinforced concrete retaining wall. The sheet-pile wall has features of small masonry amount and strong retaining ability and grass can be planted on the wall.
Description
Technical field
The invention belongs to civic building technical field, be specifically related to a kind of variable cross-section that has for cutting slope defending and resist
The pile plate wall of sliding pile and construction method thereof.
Background technology
Pile plate wall is the retaining structure grown up by friction pile in 20 century 70s in railway construction in China, is employed
Prop up gear, cutting slope defending and landslide dispose in railway, highway engineering filled-up ground.Retaining wall refers to support Roadbed Soil or mountain
The slope soil body, prevent from banketing or the structure of soil deformation unstability.In retaining wall transverse section, and it is supported by what the soil body directly contacted
Position is referred to as the wall back of the body；Relative with the wall back of the body, to face sky position is referred to as metope；The position directly contacted with ground is referred to as substrate；With
Substrate is relative, the end face of wall is referred to as wall top；The front end of substrate is referred to as toe of wall；The rear end of substrate is referred to as wall heel.Friction pile is to wear
Cross slip mass and penetrate with the pile of slider bed, in order to gear gliding mass a sliding force, play the effect of stable side slope, it is adaptable to shallow-layer with in
The landslide of thick-layer, is the major measure of a kind of antiskid process.Existing vertical type pile plate wall is from cut subgrade gutter or stage for heaping debris limit
Edge, towering outside road with erectility, its friction pile is usually iso-cross-section rectangle, also has and sets breast boards for convenience and incite somebody to action
Friction pile cantilever segment is set to the situation of T-shaped cross section, but is all breast boards and stake to be constituted full-closed structure there is also quantity of masonry
Compared with the shortcoming big, aesthetics is poor, green grass is difficult.And vertical type pile plate wall structure is stiff, plant protection can not be laid
In metope, landscape effect is poor.
Summary of the invention
It is an object of the invention to solve technical problem present in above prior art, it is provided that a kind of quantity of masonry is little,
Can green grass, the pile plate wall with variable cross-section friction pile that a gear ability is strong and construction method thereof.
An object of the present invention is achieved through the following technical solutions:
A kind of pile plate wall, including retaining wall, more than one variable cross-section friction pile, more than one first breast boards and one with
On the second breast boards；Described variable cross-section friction pile include that friction pile matrix is similar with more than one shape and cross-sectional area not
Same friction pile cantilever；The cross-sectional area of described friction pile matrix is more than the cross-sectional area of friction pile cantilever；Described antiskid
Pile foundation body, more than one friction pile cantilever are according to cross-sectional area being sequentially connected with from big to small；Two adjacent changes
The friction pile matrix of cross section friction pile is connected with each other by the first breast boards；The friction pile of two adjacent variable cross-section friction piles hangs
Arm is connected with each other by the second breast boards；The side of described retaining wall is connected with one end of each variable cross-section friction pile.
Further improving is that the cross section of described friction pile matrix is square or rectangle or circular configuration.
Further improving is that the shape of cross section of described friction pile matrix is similar to friction pile cantilever.
Further improving is that described friction pile matrix aligns with each friction pile cantilever the same side.
Further improving is that described retaining wall is reinforced concrete retaining wall, the side of described retaining wall with each second
Breast boards is connected.
Further improving is that the quantity of described friction pile cantilever is 2 or 3.
It is a further object to provide the construction method of a kind of pile plate wall, comprise the steps:
A, carry out digging stake holes respectively and make variable cross-section friction pile；
A, dig stake holes；
B, making variable cross-section friction pile:
1) according to shapes and sizes assembling reinforcement the casting concrete of friction pile matrix, after concrete setting, friction pile is obtained
Matrix；
2) according to the order of connection of friction pile matrix Yu more than one friction pile cantilever, according to the shape of each friction pile cantilever
Shape and size assembling reinforcement casting concrete, obtain variable cross-section friction pile；
B, repeat step A step b once more than, obtain more than one variable cross-section friction pile；
C, respectively making breast boards and making reinforced concrete retaining wall:
1) between the variable cross-section friction pile that step B obtains, cast-in-place construction technique is used to make the first breast boards and second gear soil
Plate；
2) the same side in the more than one variable cross-section friction pile of step B adds reinforced concrete retaining wall.
Further improve is that the size of described stake holes is transversal more than or equal to the friction pile matrix of variable cross-section friction pile
Face.
Further improving and be, variable cross-section friction pile more than one is on the same line and adjacent variable cross-section resists
It is spaced identical between sliding pile.
Further improve and be, the step 2 of step b of described step A) tie up in the model matched with friction pile cantilever
Wire-tiing and casting concrete, described model is the cylinder of upper and lower opening or square or rectangular configuration.
The present invention provides the benefit that relative to prior art: the pile plate wall of the present invention is according to the stress of friction pile cantilever segment
Feature, with varying cross-section size friction pile correspondence difference stress segment limit, designs 2-3 by tradition uiform section friction pile cantilever segment
Section variable cross-section friction pile, outward appearance is Pagoda-shaped.Close on the main muscle of member-retaining portion friction pile at groove, add longitudinal reinforcement and constitute reinforcing bar
Concrete retaining wall, replaces parts of traditional pile plate wall structure.After friction pile construction, bar planting outside friction pile, cast-in-place construction gear soil
Plate.The space of composition, friction pile stake roof panel, greening of can earthing up between the friction pile of breast boards and varying cross-section size.Become and cut
Face friction pile, reinforced concrete retaining wall staged successively staggers, and collectively forms stepped slope.The pile plate wall of the present invention saves trowel used for plastering
Work and steel, substantially reduce quantities；In order to banket, greening leaves space in advance, can green grass；Side slope profile one-tenth straggly ladder
Shape, it is to avoid tall and slender structure lofty and stiff.
Accompanying drawing explanation
The Facad structure schematic diagram of the pile plate wall of Fig. 1 present invention；
The side cross-section schematic diagram of the pile plate wall of Fig. 2 present invention；
Wherein, in accompanying drawing, corresponding reference is 1-variable cross-section friction pile, 2-the first breast boards, 3-the second breast boards, 4-steel
Muscle concrete retaining wall, 5-friction pile cantilever, 6-friction pile matrix.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical scheme of the pile plate wall of the present invention is described in detail, so that ability
The technical staff in territory can be sufficiently complete on the basis of having read present specification realize technical scheme, and solve
Problems of the prior art to be solved by this invention.It it is only the side of being preferable to carry out of the present invention below it should be noted that,
Formula, for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, it is also possible to make some
Deformation and improvement, these should broadly fall into protection scope of the present invention.
The technical characteristic of the present invention can be with independent assortment, and the technical scheme after a combination thereof still falls within the protection model of the present invention
Enclose.
Embodiment 1
As depicted in figs. 1 and 2, a kind of pile plate wall, including retaining wall, more than one variable cross-section friction pile 1, more than one
First breast boards 2 and more than one second breast boards 3；Described variable cross-section friction pile 1 include friction pile matrix 6 and more than one
The friction pile cantilever 5 that shape is similar and cross-sectional area is different；The cross-sectional area of described friction pile matrix 6 hangs more than friction pile
The cross-sectional area of arm 5；Described friction pile matrix 6, more than one friction pile cantilever 5 are according to cross-sectional area from big to small
It is sequentially connected with；The friction pile matrix 6 of two adjacent variable cross-section friction piles 1 is connected with each other by the first breast boards 2；Two
The friction pile cantilever 5 of adjacent variable cross-section friction pile 1 is connected with each other by the second breast boards 3；The side of described retaining wall is with every
One end of one variable cross-section friction pile 1 is connected.
As depicted in figs. 1 and 2, several variable cross-section friction piles 1 are evenly distributed in side slope, variable cross-section friction pile 1
The major part of friction pile matrix 6 is inserted into the inside of side slope, and the part that described friction pile matrix 6 bassets is by first gear soil
Plate 2 is connected with each other, and friction pile matrix 6 connects friction pile cantilever 5, the adjacent friction pile cantilever 5 on variable cross-section friction pile 1
Being connected with each other by the second breast boards 3, the top of each variable cross-section friction pile 1 leads to the second breast boards 3 and reinforced concrete retaining wall 4
Cross the fixing connection of reinforced concrete structure.Preferably, the friction pile cantilever 5 that the sectional area of each variable cross-section friction pile 1 is minimum
It is connected with one end is fixing with the side of retaining wall.
Further improving is that the cross section of described friction pile matrix 6 is square or rectangle or circular configuration.
Preferably, the cross section of friction pile matrix 6 is rectangle.
Further improving is that described friction pile matrix 6 aligns with each friction pile cantilever 5 the same side.
Further improving is that the shape of cross section of described friction pile matrix 6 is similar to friction pile cantilever 5.
In view of for reserve more space on the side of friction pile cantilever 5, carry out banketing green grass, by antiskid pile foundation
Body 6 aligns with the same side of the close side slope of each friction pile cantilever 5 and is attached, as the preferred embodiment party of another kind
Formula, is made of one structure by friction pile matrix 6 and friction pile cantilever 5, thus reduces quantities.Depending on of multiple friction pile cantilever 5
The sectional area of secondary reduction, the field of load of corresponding different side slopes, so that the design of pile plate wall is more reasonable, it is ensured that anti-slippery effect
While, save work engineering cost.
Further improving is that the quantity of described friction pile cantilever 5 is 2 or 3.
Further improving is that the quantity of described friction pile cantilever 5 is 2.
For ensureing stress and the intensity of a gear of friction pile cantilever 5, it is preferable that the quantity of described friction pile cantilever 5 is 2
Individual.
Further improving is that described retaining wall is reinforced concrete retaining wall 4, the side of described retaining wall with each second
Breast boards 3 is connected.
Described reinforced concrete retaining wall 4 is by armored concrete and the second fixing connection of breast boards 3.
It is considered that the sectional area of the friction pile cantilever 5 at top is less, the strength that can bear is less, uses reinforced concrete gear soil
The ability keeping out Slope Sliding at wall 4 service hoisting whole pile plate wall top, so that the present invention is ensureing green space
Meanwhile, the protective capacities to side slope of whole pile plate wall is improved.
Embodiment 2
The construction method of pile plate wall as illustrated in figs. 1 and 2, comprises the steps:
A, carry out digging stake holes respectively and make variable cross-section friction pile 1；
A, dig stake holes；
B, making variable cross-section friction pile 1:
1) according to shapes and sizes assembling reinforcement the casting concrete of friction pile matrix 6, after concrete setting, friction pile is obtained
Matrix 6；
The size of stake holes is more than or equal to the cross section of the friction pile matrix 6 of variable cross-section friction pile 1；
Preferably, the size of stake holes is more than the cross section of friction pile matrix 6；Colligation is carried out, from reinforcing bar in reinforcing bar is placed in stake holes
Bottom start upwards casting concrete.
The size of the cross section according to friction pile matrix 6 determines the size of stake holes, only needs stake holes to be enough to accommodate variable cross-section
The friction pile matrix 6 of friction pile 1.
Further improve and be, the step 2 of step b of described step A) in the model matched with friction pile cantilever 5
Assembling reinforcement casting concrete, described model is the cylinder of upper and lower opening or square or rectangular configuration.
After variable cross-section friction pile matrix 6 pours, when carrying out friction pile cantilever 5 and pouring, by antiskid pile foundation
Body 6 top arranges, according to the size of friction pile cantilever 5, the model matched with it, arranges filling in the model space with stake holes
The thing such as lumps of wood etc. is supported and fixes, and for convenience of pouring friction pile cantilever 5, described model is the cylinder being made of metal
Shape or square casing, model can also be common near the one side of side slope with friction pile matrix 6 for three faces being made up of metallic plate
The square model of composition, according to the size assembling reinforcement of friction pile cantilever 5, then casting concrete, coagulation in square model
After soil solidification, ground floor friction pile cantilever 5 has poured, and removes this model, carries out pouring of next layer of friction pile cantilever 5,
The top of preceding layer friction pile cantilever 5 is according to same operation, according to the requirement assembling reinforcement of next layer of friction pile cantilever 5 with water
Build, until all of friction pile cantilever 5 has been poured.
2) according to the order of connection of friction pile matrix 6 with more than one friction pile cantilever 5, hang according to each friction pile
The shapes and sizes assembling reinforcement of arm 5 casting concrete, obtain variable cross-section friction pile 1；
In view of the most a length of 9 meters of reinforcing bar, need by how with reinforcing bar carries out welding with extending length, it is contemplated that friction pile
Between matrix 6 or friction pile cantilever 5, the compactness of annexation ensures construction quality, it is preferable that resistance cross section friction pile 1
The weld of reinforcing bar should be connected with each other place, the interconnective position of friction pile matrix 63 from friction pile cantilever 5 and friction pile matrix 6
More than meter, to meet construction quality requirement.
As in figure 2 it is shown, according to friction pile matrix 6, and the size order of the cross-sectional area of each friction pile cantilever 5 enters successively
Row assembling reinforcement also carries out casting concrete, it is preferred that it is considered that the ability bearing strength of friction pile cantilever 5, described antiskid
The number of stake cantilever 5 is 2.
B, repeat step A step b once more than, obtain more than one variable cross-section friction pile 1；
Further improving and be, variable cross-section friction pile 1 more than one is on the same line and adjacent variable cross-section antiskid
It is spaced identical between stake 1.
Each variable cross-section friction pile 1 is arranged in a linear, ensures the interval phase between adjacent variable cross-section friction pile 1 simultaneously
With thus ensure, whole pile plate wall stress equalization.
C, respectively making breast boards and making reinforced concrete retaining wall 4:
1) between the variable cross-section friction pile 1 that step B obtains, cast-in-place construction technique is used to make the first breast boards 2 and second gear
Soil plate 3；
2) the same side in the more than one variable cross-section friction pile 1 of step B adds reinforced concrete retaining wall 4.
Between the interstitial spaces of adjacent variable cross-section friction pile 1, cast-in-place construction makes the first breast boards 2 and second gear soil
Plate 3, during use, a part for variable cross-section friction pile 1 gos deep into side slope soil layer；And adjacent variable cross-section friction pile 1 exposes side slope
Part is fixedly connected by the first breast boards 2 and the second breast boards 3；Improve the ability preventing Slope Sliding on the whole；And
And in the space between breast boards and variable cross-section friction pile 1, ridging greening can be carried out, such that it is able to effectively alleviate water and soil stream
Lose.Preferably, the friction pile cantilever 5 of variable cross-section friction pile 1, friction pile matrix 6 homonymy connect；Thus at variable cross-section friction pile 1
The space of the multiple step of upper appearance, it is preferable that carry out ridging greening on this space, thus avoid soil erosion existing further
The generation of elephant；Leading to and add reinforced concrete retaining wall 4, when construction, the upper end at variable cross-section friction pile 1 closes on reserve part at groove
The main muscle of point friction pile, by this main muscle and longitudinal reinforcement colligation and carry out the reinforced concrete retaining wall 4 that casting concrete is formed integrally,
Thus improve the overall anti-ability keeping out Slope Sliding of the pile plate wall of the present invention.
Record according to this specification can fully realize technical scheme.
Claims (10)
1. a pile plate wall, it is characterised in that include retaining wall, more than one variable cross-section friction pile, more than one first
Breast boards and more than one second breast boards；Described variable cross-section friction pile includes that friction pile matrix is similar with more than one shape
And the friction pile cantilever that cross-sectional area is different；The cross-sectional area of described friction pile matrix is more than the cross section of friction pile cantilever
Area；Described friction pile matrix, more than one friction pile cantilever are according to cross-sectional area being sequentially connected with from big to small；
The friction pile matrix of two adjacent variable cross-section friction piles is connected with each other by the first breast boards；Two adjacent variable cross-section antiskids
The friction pile cantilever of stake is connected with each other by the second breast boards；The side of described retaining wall and the one of each variable cross-section friction pile
End is connected.
Pile plate wall the most according to claim 1, it is characterised in that the cross section of described friction pile matrix is square or rectangle
Or circular configuration.
Pile plate wall the most according to claim 2, it is characterised in that the shape of cross section of described friction pile matrix and friction pile
Cantilever is similar.
Pile plate wall the most according to claim 3, it is characterised in that described friction pile matrix is same with each friction pile cantilever
Align in side.
Pile plate wall the most according to claim 1, it is characterised in that described retaining wall is reinforced concrete retaining wall, described gear soil
The side of wall is connected with each second breast boards.
Pile plate wall the most according to claim 1, it is characterised in that the quantity of described friction pile cantilever is 2 or 3.
7. the construction method of a pile plate wall, it is characterised in that comprise the steps:
A, carry out digging stake holes respectively and make variable cross-section friction pile；
A, dig stake holes；
B, making variable cross-section friction pile:
1) according to shapes and sizes assembling reinforcement the casting concrete of friction pile matrix, after concrete setting, friction pile is obtained
Matrix；
2) according to the order of connection of friction pile matrix Yu more than one friction pile cantilever, according to the shape of each friction pile cantilever
Shape and size assembling reinforcement casting concrete, obtain variable cross-section friction pile；
B, repeat step A step b once more than, obtain more than one variable cross-section friction pile；
C, respectively making breast boards and making reinforced concrete retaining wall:
1) between the variable cross-section friction pile that step B obtains, cast-in-place construction technique is used to make the first breast boards and second gear soil
Plate；
2) the same side in the more than one variable cross-section friction pile of step B adds reinforced concrete retaining wall.
The construction method of pile plate wall the most according to claim 7, it is characterised in that the size of described stake holes is more than or equal to
The cross section of the friction pile matrix of variable cross-section friction pile.
The construction method of pile plate wall the most according to claim 7, it is characterised in that variable cross-section antiskid more than one
Stake on the same line and is spaced identical between adjacent variable cross-section friction pile.
The construction method of pile plate wall the most according to claim 7, it is characterised in that the step of step b of described step A
2) assembling reinforcement casting concrete in the model matched with friction pile cantilever, described model is the cylinder of upper and lower opening
Or square or rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529332.8A CN106013190B (en) | 2016-07-06 | 2016-07-06 | Pile plate wall and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529332.8A CN106013190B (en) | 2016-07-06 | 2016-07-06 | Pile plate wall and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN106013190A true CN106013190A (en) | 2016-10-12 |
| CN106013190B CN106013190B (en) | 2018-04-06 |
Family
ID=57106769
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| CN201610529332.8A Active CN106013190B (en) | 2016-07-06 | 2016-07-06 | Pile plate wall and its construction method |
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Cited By (4)
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| CN107338957A (en) * | 2017-09-07 | 2017-11-10 | 中国建筑第二工程局有限公司 | Barricade form bracing system and barricade formwork bracing system |
| CN108532397A (en) * | 2018-06-19 | 2018-09-14 | 云南建投中航建设有限公司 | It is a kind of that the method for roadbed and combined friction pile are consolidated using combined friction pile |
| CN110670605A (en) * | 2019-09-16 | 2020-01-10 | 中冶交通建设集团有限公司 | Mountain road slope reinforcing method |
| CN113216216A (en) * | 2021-03-24 | 2021-08-06 | 云南省交通规划设计研究院有限公司 | Active reinforcing method for built-in anti-slide pile suitable for unstable slope |
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| CN113216216A (en) * | 2021-03-24 | 2021-08-06 | 云南省交通规划设计研究院有限公司 | Active reinforcing method for built-in anti-slide pile suitable for unstable slope |
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Effective date of registration: 20190515 Address after: 610000 No. 35 Taisheng North Road, Chengdu, Sichuan Province Patentee after: Sichuan Transportation Survey and Design Research Institute Co., Ltd. Address before: 610000 No. 35 Taisheng North Road, Chengdu, Sichuan Province Patentee before: SICHUAN COMMUNICATION SURVEYING&DESIGN INSTITUTE |
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