CN104594289B - Pile foundation support table formula abnormity flood-control wall - Google Patents
Pile foundation support table formula abnormity flood-control wall Download PDFInfo
- Publication number
- CN104594289B CN104594289B CN201410710002.XA CN201410710002A CN104594289B CN 104594289 B CN104594289 B CN 104594289B CN 201410710002 A CN201410710002 A CN 201410710002A CN 104594289 B CN104594289 B CN 104594289B
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- China
- Prior art keywords
- wall
- pile foundation
- heel slab
- flood
- toe board
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 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
- 238000007789 sealing Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel 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
- 238000011065 in-situ storage Methods 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
- 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
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
-
- 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
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
Abstract
The invention discloses a kind of pile foundation support table formula abnormity flood-control wall, it comprises a wall body and multiple pile foundation, pile foundation is positioned at the below of wall body, wall body comprises a body of wall and a base plate, the both sides of body of wall are respectively pull in to shore side and side near water, base plate comprises a toe board and a heel slab, toe board and heel slab are all connected in the bottom of body of wall, toe board is distributed in the side of pulling in to shore of body of wall, heel slab comprises a heel slab body and a pile foundation connecting portion, heel slab body by the bottom of body of wall along the skew back near water of body of wall to downward-extension, the upper surface of heel slab body overlaps with the planning riverbed mud upper thread of the side near water of body of wall, pile foundation connecting portion is in the bottom of heel slab body, pile foundation connecting portion is for extending straight down, pile foundation is fixed in respectively the lower surface of toe board and the lower surface of pile foundation connecting portion. flood-control wall of the present invention has that land-based area takes up an area less, light-duty attractive in appearance, the advantage such as antiskid impact resistance by force, effectively prevents that base plate bottom from emptying, and also has advantages of that practical ranges is wide.
Description
Technical field
The present invention relates to a kind of pile foundation support table formula abnormity flood-control wall.
Background technology
Flood-control wall is to overflow at the flood control quaywall of river course bank section build in order to resist tidewater. The version of flood-control wall is more, and low pile cap formula flood-control wall is to apply one of more type in flood-control wall type. Current flood-control wall structure, after mud face scour, easily causes base plate bottom to empty before its wall, 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 is the restriction in order not to be subject to narrow bank section place and overcomes the defect that base plate bottom is easily emptied, erosion-resisting characteristics is poor that prior art exists, and a kind of pile foundation support table formula abnormity flood-control wall is provided.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of pile foundation support table formula abnormity 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 to 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 in the bottom of described body of wall, described toe board is distributed in the side of pulling in to 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 extending straight down, described pile foundation is fixed in respectively the lower surface of described toe board and the lower surface of described pile foundation connecting portion, 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, between adjacent described wall body, be provided with an expansion joint, in described expansion joint, be filled with pointing, the upper surface of described toe board is positioned at the underground of the side of pulling in to shore of described body of wall.
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, can alleviate the stress concentration phenomenon of wall body.
Positive progressive effect of the present invention is:
1, it is downward-sloping that heel slab of the present invention is pressed river course planning mud upper thread, can protect the soil body after wall, serves as bank protection effect, reduced the risk that base plate bottom is emptied, and the heel slab that stretches into river course does 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 improve the resistance to overturning of flood-control wall, can shorten the length of the pile foundation of this pile foundation connecting portion below simultaneously. If in the situation that not shortening pile foundation length, choose this flood-control wall structural shape, can effectively improve the overall structure performance of flood-control wall.
3, flood-control wall of the present invention is transferred to main force part the heel slab that is positioned at the side that borders on the river, toe board can be very short at the development length of the side of pulling in to shore, can approach zero even, like this, it is just very little that flood-control wall of the present invention takies land-based area area, therefore, the present invention can effectively 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 stable, can realize flood control dash task.
Brief description of the drawings
Fig. 1 is the schematic diagram of preferred embodiment of the present invention.
Detailed description of the invention
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
As shown in Figure 1, a kind of pile foundation support table formula abnormity 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 to 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 in the bottom of body of wall 2. Toe board 31 is distributed in the side of pulling in to 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 to 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 threads 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 extending straight down, and pile foundation 4 is fixed in respectively the lower surface of toe board 31 and the lower surface of pile foundation connecting portion 321.
The side near water of body of wall 2 and the junction of heel slab 32 are provided with pastes pin (not marking on figure). Pasting pin is existing common components, just repeats no more at this. Paste pin and can alleviate the stress concentration phenomenon of wall body.
Wall body 1 is 15m along the length on bank, place, and the width of body of wall 2 is 0.4m, highly for 3.5m; Between adjacent wall body 1, be provided with expansion joint, expansion joint width is 20mm, in described expansion joint, is filled with pointing, and pointing comprises the low foamed board of polyethylene, between the low foamed board of polyethylene, embedding neoprene is in order to sealing, and adopts one-component polyurethane sealant sealing.
The width of toe board 31 is 1.6m, highly for 0.5m; The width of heel slab 32 along continuous straight runs is 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. For example, pile foundation 4 can be the cast-in-situ 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. The spacing being connected between the pile foundation 4 of below of heel slab 32 is 2m, and the spacing being connected between the pile foundation 4 of below of toe board 31 is 2.5m. When 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 marking on drawing when namely planning and designing, is called again 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, for example, 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 armored concrete that strength grade is C30. Like this, can make wall body there is good intensity.
Construction period is the safety of protection next-door neighbour's building or road, between building or road and water front, buries 30# channel-section steel 5 underground, and 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 limit conventional flood-control wall structural shape and be difficult to carry out due to place, should consider to select flood-control wall of the present invention. In addition, non-narrow bank section also can be applied 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 allowing, in conjunction with actual conditions, increase as far as possible the length of toe board; On the basis of length of determining heel slab and toe board, selected suitable pile foundation, and then definite other size of flood-control wall structure, finally carry out the safe safety of checking to guarantee structure to this project organization.
Flood-control wall of the present invention has the following advantages:
1, it is downward-sloping that heel slab of the present invention is pressed river course planning mud upper thread, can protect the soil body after wall, serves as bank protection effect, reduced the risk that base plate bottom is emptied, and the heel slab that stretches into river course does 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 improve the resistance to overturning of flood-control wall, can shorten the length of the pile foundation of this pile foundation connecting portion below simultaneously. If in the situation that not shortening pile foundation length, choose this flood-control wall structural shape, can effectively improve the overall structure performance of flood-control wall.
3, flood-control wall of the present invention is transferred to main force part the heel slab that is positioned at the side that borders on the river, toe board can be very short at the development length of the side of pulling in to shore, can approach zero even, like this, it is just very little that flood-control wall of the present invention takies land-based area area, therefore, the present invention can effectively 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 stable, realizes flood control dash task.
In description of the invention, it will be appreciated that, term " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " 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, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.
Although more than described 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 limited by appended claims. Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and amendment all fall into protection scope of the present invention.
Claims (2)
1. a pile foundation support table formula abnormity 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 to 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 in the bottom of described body of wall, described toe board is distributed in the side of pulling in to 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 extending straight down, described pile foundation is fixed in respectively the lower surface of described toe board and the lower surface of described pile foundation connecting portion, 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, between adjacent described wall body, be provided with an expansion joint, in described expansion joint, be filled with pointing, the upper surface of described toe board is positioned at the underground of the side of pulling in to shore of described body of wall.
2. pile foundation support table formula abnormity flood-control wall as claimed in claim 1, 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 |
|---|---|---|---|
| CN201410710002.XA CN104594289B (en) | 2014-11-28 | 2014-11-28 | Pile foundation support table formula abnormity flood-control wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710002.XA CN104594289B (en) | 2014-11-28 | 2014-11-28 | Pile foundation support table formula abnormity flood-control wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594289A CN104594289A (en) | 2015-05-06 |
| CN104594289B true CN104594289B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710002.XA Active CN104594289B (en) | 2014-11-28 | 2014-11-28 | Pile foundation support table formula abnormity flood-control wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN104594289B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220702A (en) * | 2015-10-10 | 2016-01-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of flood-control wall I shape precast concrete pile foundation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120079A (en) * | 1998-10-16 | 2000-04-25 | Ohbayashi Corp | Base isolation structure of pile |
| CN201065526Y (en) * | 2007-07-30 | 2008-05-28 | 中交上海航道勘察设计研究院有限公司 | Starching and laying rock block fade and reinforced concrete wall combined shore-protection wall structure |
| CN202430681U (en) * | 2011-12-20 | 2012-09-12 | 中国华冶科工集团有限公司 | Bank protection structure |
| CN202450485U (en) * | 2012-01-10 | 2012-09-26 | 上海友为工程设计有限公司 | Sheet pile-reinforced flood control wall |
| CN103266622A (en) * | 2013-06-09 | 2013-08-28 | 中铁第四勘察设计院集团有限公司 | L-shaped retaining wall structure with cross-over type special-shaped counterfort |
-
2014
- 2014-11-28 CN CN201410710002.XA patent/CN104594289B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120079A (en) * | 1998-10-16 | 2000-04-25 | Ohbayashi Corp | Base isolation structure of pile |
| CN201065526Y (en) * | 2007-07-30 | 2008-05-28 | 中交上海航道勘察设计研究院有限公司 | Starching and laying rock block fade and reinforced concrete wall combined shore-protection wall structure |
| CN202430681U (en) * | 2011-12-20 | 2012-09-12 | 中国华冶科工集团有限公司 | Bank protection structure |
| CN202450485U (en) * | 2012-01-10 | 2012-09-26 | 上海友为工程设计有限公司 | Sheet pile-reinforced flood control wall |
| CN103266622A (en) * | 2013-06-09 | 2013-08-28 | 中铁第四勘察设计院集团有限公司 | L-shaped retaining wall structure with cross-over type special-shaped counterfort |
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| Publication number | Publication date |
|---|---|
| CN104594289A (en) | 2015-05-06 |
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