CN104563057A - Low pile cap type flood control wall - Google Patents
Low pile cap type flood control wall Download PDFInfo
- Publication number
- CN104563057A CN104563057A CN201410714564.1A CN201410714564A CN104563057A CN 104563057 A CN104563057 A CN 104563057A CN 201410714564 A CN201410714564 A CN 201410714564A CN 104563057 A CN104563057 A CN 104563057A
- Authority
- CN
- China
- Prior art keywords
- wall
- pile foundation
- heel slab
- pile
- plate
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000004588 polyurethane sealant Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing 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
Abstract
The invention discloses a low pile cap type flood control wall. The low pile cap type flood control wall comprises a wall and a plurality of pile foundations, wherein the pile foundations are positioned on the lower side of the wall; the wall comprises a wall body and a bottom plate; the two sides of the wall body are a beach side and a near water side respectively; the bottom plate comprises a toe plate and a heel plate; the toe plate and the heel plate are both connected with the lower end part of the wall body; the toe plate is distributed on the beach side of the wall body; the heel plate comprises a heel plate body part and a pile foundation connection part; the heel plate body part extends downwards slantwise from the lower end part of the wall body along the near water side of the wall body; the upper surface of the heel plate body part is overlapped with a planned riverbed mud level line on the near water side of the wall body; the pile foundation connection part is positioned on the lower end part of the heel plate body part and extends downwards vertically; the pile foundations are fixedly connected to the lower end face of the toe plate and the lower end face of the pile foundation connection part respectively. The flood control wall has the advantages of small occupied land area, lightness, attractive appearance, strong anti-sliding and anti-impact capacity, capability of effectively preventing the lower part of the bottom plate from being hollowed out and the like, and also has the advantage of wide actual application range.
Description
Technical field
The present invention relates to a kind of low pile cap formula flood-control wall.
Background technology
Flood-control wall is overflowed at the flood control quaywall of river course bank section build to resist tidewater.The form of structure of flood-control wall is more, and low pile cap formula flood-control wall applies one of more type in flood-control wall type.Current flood-control wall structure, before its wall after the scour of mud face, easily causes base plate bottom to empty, and forms hidden danger or dangerous situation.In addition, due to building next-door neighbour River Bank-Line, cause flood-control wall to build place and be restricted, cause conventional flood-control wall structural shape often cannot implement.
Summary of the invention
The technical problem to be solved in the present invention be in order to not by narrow bank section place restriction and overcome that the base plate bottom that prior art exists easily is emptied, the defect of erosion-resisting characteristics difference, a kind of low pile cap formula flood-control wall is provided.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of low pile cap formula flood-control wall, it comprises a wall body and multiple pile foundation, described pile foundation is positioned at the below of described wall body, its feature is, described wall body comprises a body of wall and a base plate, the both sides of described body of wall are respectively pull in shore side and side near water, described base plate comprises a toe board and a heel slab, described toe board and described heel slab are all connected to the bottom of described body of wall, described toe board is distributed in the side of pulling in shore of described body of wall, described heel slab comprises a heel slab body and a pile foundation connecting portion, described heel slab body by the bottom of described body of wall along the skew back near water of described body of wall to downward-extension, the upper surface of described heel slab body overlaps with the planning riverbed mud upper thread of the side near water of described body of wall, described pile foundation connecting portion is in the bottom of described heel slab body, described pile foundation connecting portion is for extend straight down, described pile foundation is fixed in the lower surface of described toe board and the lower surface of described pile foundation connecting portion respectively, the material of described body of wall and described base plate is the steel concrete that strength grade is C30, described wall body is 12 ~ 16m along the length on bank, place, and the width of described body of wall is 300 ~ 400mm, and the height of described body of wall is 2 ~ 5m, be provided with a shrinkage joint between adjacent described wall body, in described shrinkage joint, be filled with pointing.
Preferably, a subsides pin is established in the side near water of described body of wall and the junction of described heel slab.Like this, the stress concentration phenomenon of wall body can be alleviated.
Positive progressive effect of the present invention is:
1, to press river course planning mud upper thread downward-sloping for heel slab of the present invention, can protect the soil body after wall, serve as bank protection effect, reduce the risk that base plate bottom is emptied, and the heel slab stretching into river course not affect the planned section in whole river course.
2, heel slab end of the present invention is provided with vertical pile foundation connecting portion, contributes to the resistance to overturning improving flood-control wall, can shorten the length of the pile foundation below this pile foundation connecting portion simultaneously.If when not shortening pile foundation length, choose this flood-control wall structural shape, then effectively can improve the overall structure performance of flood-control wall.
3, the heel slab being positioned at the side that borders on the river is transferred in main force part by flood-control wall of the present invention, the development length of toe board in side of pulling in shore can be very short, even can close to zero, like this, it is just very little that flood-control wall of the present invention takies land-based area area, therefore, the present invention effectively can solve the problem of narrow bank section place restriction, and its practical ranges is wider.
4, flood-control wall structural entity of the present invention is stablized, and can realize flood control dash task.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of present pre-ferred embodiments.
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
As shown in Figure 1, a kind of low pile cap formula flood-control wall, it comprises wall body 1 and multiple pile foundation 4, pile foundation 4 is positioned at the below of wall body 1, wall body 1 comprises body of wall 2 and base plate 3, and the both sides of body of wall 2 are respectively pull in shore side and side near water, and base plate 3 is fixed in the lower end of body of wall 2, base plate 3 comprises toe board 31 and heel slab 32, and toe board 31 and heel slab 32 are all connected to the bottom of body of wall 2.Toe board 31 is distributed in the side of pulling in shore of body of wall 2, and the upper surface of toe board 31 is positioned under the ground 7 of the side of pulling in shore of body of wall 2.Heel slab 32 comprises heel slab body 322 and pile foundation connecting portion 321, and heel slab body 322 is by the bottom of body of wall 2 along the skew back near water of body of wall 2 to downward-extension, and the upper surface of heel slab body 322 overlaps with the riverbed 8 mud upper thread of the side near water of body of wall 2; Pile foundation connecting portion 321 is positioned at the bottom of heel slab body 322, and pile foundation connecting portion 321 is for extend straight down, and pile foundation 4 is fixed in the lower surface of toe board 31 and the lower surface of pile foundation connecting portion 321 respectively.
The side near water of body of wall 2 and the junction of heel slab 32 are provided with pastes pin (figure does not mark).Pasting pin is existing common components, just repeats no more at this.Paste the stress concentration phenomenon that pin can alleviate wall body.
Wall body 1 is 15m along the length on bank, place, and the width of body of wall 2 is 0.4m, is highly 3.5m; Shrinkage joint is provided with between adjacent wall body 1, expansion joint width is 20mm, is filled with pointing in described shrinkage joint, and pointing comprises polyethylene low ratio foamed plate, between polyethylene low ratio foamed plate, embedding neoprene is in order to sealing, and adopts one-component polyurethane sealant to seal.
The width of toe board 31 is 1.6m, is highly 0.5m; Heel slab 32 width is in the horizontal direction 1.6m; The height of pile foundation connecting portion 321 is 1m, and width is 1.2m.
Pile foundation can be determined according to actual place and geological condition.Such as, pile foundation 4 can be the bored pile of diameter 0.6m, and the length of pile foundation is 15m.Pile foundation has two rows, is connected to the below of toe board 31 and the below of heel slab 32.Spacing between the pile foundation 4 being connected to the below of heel slab 32 is 2m, and the spacing between the pile foundation 4 being connected to the below of toe board 31 is 2.5m.During practical application, the length of pile foundation and spacing are comprehensively determined by checking calculations such as flood-control wall monolithic stability, bearing capacity of pile foundation.
Under normal circumstances, before construction, need to carry out planning and designing to the flood-control wall on riverbank and riverbed.The planning mud upper thread in riverbed, the upper space in the riverbed namely during planning and designing, drawing marked, is also called planning riverbed mud upper thread.The upper surface of heel slab body 322 overlaps with the planning riverbed mud upper thread of the side near water of body of wall 2, and therefore, the gradient of heel slab body is consistent with the gradient of the mud upper thread in planning riverbed, such as, the gradient of planning riverbed mud upper thread is 1:25, and so, the gradient of heel slab body is also 1:25.
The material of body of wall 2 and base plate 3 is the steel concrete that strength grade is C30.Like this, wall body can be made to have good intensity.
Construction period is protection proximate building or the safety of road, and at building or bury 30# channel-section steel 5 between road and water front underground, channel-section steel 5 is 1m apart from the spacing of building 6.
In actual applications, according to actual site condition, be defined as low pile cap structure and be difficult to carry out because place limits conventional flood-control wall structural shape, should consider to select flood-control wall of the present invention.In addition, non-narrow bank section also can apply the flood-control wall structural shape that the design provides.Calculate the permission length value of toe board according to site condition, in the length range allowed, in conjunction with actual conditions, increase the length of toe board as far as possible; On the basis of length determining heel slab and toe board, selected suitable pile foundation, and then determine other size of flood-control wall structure, finally the safety that safety checks to guarantee structure is carried out to this project organization.
Flood-control wall of the present invention has the following advantages:
1, to press river course planning mud upper thread downward-sloping for heel slab of the present invention, can protect the soil body after wall, serve as bank protection effect, reduce the risk that base plate bottom is emptied, and the heel slab stretching into river course not affect the planned section in whole river course.
2, heel slab end of the present invention is provided with vertical pile foundation connecting portion, contributes to the resistance to overturning improving flood-control wall, can shorten the length of the pile foundation below this pile foundation connecting portion simultaneously.If when not shortening pile foundation length, choose this flood-control wall structural shape, then effectively can improve the overall structure performance of flood-control wall.
3, the heel slab being positioned at the side that borders on the river is transferred in main force part by flood-control wall of the present invention, the development length of toe board in side of pulling in shore can be very short, even can close to zero, like this, it is just very little that flood-control wall of the present invention takies land-based area area, therefore, the present invention effectively can solve the problem of narrow bank section place restriction, and its practical ranges is wider.
4, flood-control wall structural entity of the present invention is stablized, and realizes flood control dash task.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that this only illustrates, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (2)
1. a low pile cap formula flood-control wall, it comprises a wall body and multiple pile foundation, described pile foundation is positioned at the below of described wall body, it is characterized in that, described wall body comprises a body of wall and a base plate, the both sides of described body of wall are respectively pull in shore side and side near water, described base plate comprises a toe board and a heel slab, described toe board and described heel slab are all connected to the bottom of described body of wall, described toe board is distributed in the side of pulling in shore of described body of wall, described heel slab comprises a heel slab body and a pile foundation connecting portion, described heel slab body by the bottom of described body of wall along the skew back near water of described body of wall to downward-extension, the upper surface of described heel slab body overlaps with the planning riverbed mud upper thread of the side near water of described body of wall, described pile foundation connecting portion is in the bottom of described heel slab body, described pile foundation connecting portion is for extend straight down, described pile foundation is fixed in the lower surface of described toe board and the lower surface of described pile foundation connecting portion respectively, the material of described body of wall and described base plate is the steel concrete that strength grade is C30, described wall body is 12 ~ 16m along the length on bank, place, and the width of described body of wall is 300 ~ 400mm, and the height of described body of wall is 2 ~ 5m, be provided with a shrinkage joint between adjacent described wall body, in described shrinkage joint, be filled with pointing.
2. low pile cap formula flood-control wall as claimed in claim 1, it is characterized in that, a subsides pin is established in the side near water of described body of wall and the junction of described heel slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714564.1A CN104563057B (en) | 2014-11-28 | 2014-11-28 | Low pile cap formula flood-control wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714564.1A CN104563057B (en) | 2014-11-28 | 2014-11-28 | Low pile cap formula flood-control wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563057A true CN104563057A (en) | 2015-04-29 |
| CN104563057B CN104563057B (en) | 2016-04-27 |
Family
ID=53080070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410714564.1A Active CN104563057B (en) | 2014-11-28 | 2014-11-28 | Low pile cap formula flood-control wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563057B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252841A (en) * | 1994-03-15 | 1995-10-03 | Kyokado Eng Co Ltd | Reinforced earth structure |
| CN201649038U (en) * | 2010-04-07 | 2010-11-24 | 上海市政工程设计研究总院 | Pile platform revetment with function of greening scenery |
-
2014
- 2014-11-28 CN CN201410714564.1A patent/CN104563057B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252841A (en) * | 1994-03-15 | 1995-10-03 | Kyokado Eng Co Ltd | Reinforced earth structure |
| CN201649038U (en) * | 2010-04-07 | 2010-11-24 | 上海市政工程设计研究总院 | Pile platform revetment with function of greening scenery |
Non-Patent Citations (1)
| Title |
|---|
| 上海市市政公路工程行业协会: "《市政工程工程量清单编制及应用实务》", 31 October 2008, article "二、护岸工程", pages: 276-277 * |
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| Publication number | Publication date |
|---|---|
| CN104563057B (en) | 2016-04-27 |
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