CN104532784B - It is applicable to the flood-control wall of narrow bank section - Google Patents
It is applicable to the flood-control wall of narrow bank section Download PDFInfo
- Publication number
- CN104532784B CN104532784B CN201410710005.3A CN201410710005A CN104532784B CN 104532784 B CN104532784 B CN 104532784B CN 201410710005 A CN201410710005 A CN 201410710005A CN 104532784 B CN104532784 B CN 104532784B
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- wall
- pile foundation
- heel slab
- flood
- connecting portion
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004567 concrete Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 3
- 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
- 238000005516 engineering process Methods 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
- 239000010959 steel Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- 239000011150 reinforced concrete Substances 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of flood-control wall being applicable to narrow bank section, it includes a wall body and multiple pile foundation, pile foundation is positioned at the lower section of wall body, wall body includes a body of wall and a base plate, respectively pull in shore side and side near water in the both sides of body of wall, base plate includes a toe board and a heel slab, toe board and heel slab are all connected to the bottom of body of wall, toe board is distributed in the side of pulling in shore of body of wall, heel slab includes a heel slab body and a pile foundation connecting portion, heel slab body is downwardly extended along the skew back near water of body of wall by the bottom of body of wall, 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 extend straight down, pile foundation is respectively and fixedly connected with in the lower surface of toe board and the lower surface of pile foundation connecting portion.The flood-control wall of the present invention have land-based area take 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, also there is the advantage that practical ranges is wide.
Description
Technical field
The present invention relates to a kind of flood-control wall being applicable to narrow bank section.
Background technology
Flood-control wall is the flood control quaywall built in river course bank section to resist tidewater to overflow.The structure of flood-control wall
Form 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, before its wall after the scour of mud face, easily causes base plate bottom and empties, and forms hidden danger or dangerous situation.
Additionally, due to building next-door neighbour's River Bank-Line, cause flood-control wall to build place and be restricted, cause routine
Flood-control wall structural shape often cannot implement.
Summary of the invention
The technical problem to be solved in the present invention is to not limited by narrow bank section place and overcome existing
The base plate bottom that technology exists easily is emptied, the defect of erosion-resisting characteristics difference, it is provided that one is applicable to narrow bank
The flood-control wall of section.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of flood-control wall being applicable to narrow bank section, it includes a wall body and multiple pile foundation, described pile foundation position
In the lower section of described wall body, its feature is, described wall body includes a body of wall and a base plate, described body of wall
Both sides respectively pull in shore side and side near water, described base plate includes a toe board and a heel slab, described toe board and
Described heel slab is all connected to the bottom of described body of wall, and described toe board is distributed in the side of pulling in shore of described body of wall,
Described heel slab includes a heel slab body and a pile foundation connecting portion, and described heel slab body is by described body of wall
Bottom downwardly extends along the skew back near water of described body of wall, the upper surface of described heel slab body and described wall
The planning riverbed mud upper thread of the side near water of body overlaps, and described pile foundation connecting portion is in described heel slab body
Bottom, described pile foundation connecting portion is for extend straight down, and described pile foundation is respectively and fixedly connected with in described toe board
Lower surface and the lower surface of described pile foundation connecting portion.
It is preferred that the junction of the side near water of described body of wall and described heel slab sets a patch foot.As such, it is possible to
Alleviate the stress concentration phenomenon of wall body.
It is preferred that the upper surface of described toe board is positioned at the underground of the side of pulling in shore of described body of wall.So,
So that the structure of flood-control wall is more stable.
It is preferred that described wall body is along a length of the 12～16m of bank, place, the width of described body of wall is
300～400mm, the height of described body of wall is 2～5m；Between adjacent described wall body be provided with one stretch
Seam, is filled with pointing in described expansion joint.Suitable wall body length, is ensureing that flood-control wall structure is steady
While Ding so that construct more convenient.Arranging of expansion joint can be avoided bringing to structure because expanding with heat and contract with cold
Destruction, thus keep the stability of structure.
It is preferred that the material of described body of wall and described base plate is the reinforced concrete that strength grade is C30
Soil.So so that this flood-control wall is while proof strength, and its manufacturing cost reduces.
The most progressive effect of the present invention is:
1, the heel slab of the present invention is pressed river course and is planned that mud upper thread is downward-sloping, can protect the soil body after wall, fill
When bank protection effect, reduce the risk that base plate bottom is emptied, and the heel slab stretching into river course does not affect whole river
The planned section in road.
2, the heel slab end of the present invention is provided with vertical pile foundation connecting portion, is favorably improved the whole of flood-control wall
Body stability, can shorten the length of pile foundation below this pile foundation connecting portion simultaneously.If not shortening pile foundation
In the case of length, choose this flood-control wall structural shape, then can be effectively improved the overall structure of flood-control wall
Performance.
3, the heel slab of the side that borders on the river is transferred to be positioned in main force part by flood-control wall of the present invention, and toe board is leaning on
The development length of bank side can be the shortest, it may even go so far that close to zero, so, flood-control wall of the present invention takies land
Territory area is the least, and therefore, the present invention can effectively solve the problem that narrow bank section place limits, in fact
Border range of application is wider.
4, the flood-control wall structure monolithic stability of the present invention, it is possible to achieve flood control dash task.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of present pre-ferred embodiments.
Detailed description of the invention
Name preferred embodiment, and combine accompanying drawing and become apparent from intactly illustrating the present invention.
As it is shown in figure 1, a kind of flood-control wall being applicable to narrow bank section, it includes wall body 1 and multiple pile foundation
4, pile foundation 4 is positioned at the lower section of wall body 1, and wall body 1 includes body of wall 2 and base plate 3, and the both sides of body of wall 2 are divided
Not for side and the side near water of pulling in shore, base plate 3 is fixed in the lower end of body of wall 2, and base plate 3 includes toe board 31 He
Heel slab 32, toe board 31 and heel slab 32 are all connected to the bottom of body of wall 2.Toe board 31 is distributed in body of wall
The side of pulling in shore of 2, under the ground 7 of the side of pulling in shore that the upper surface of toe board 31 is positioned at body of wall 2.Heel slab 32
Including heel slab body 322 and pile foundation connecting portion 321, heel slab body 322 is by the bottom of body of wall 2
Skew back near water along body of wall 2 downwardly extends, the upper surface of heel slab body 322 and the side near water of body of wall 2
Riverbed 8 mud upper thread overlap；Pile foundation connecting portion 321 is positioned at the bottom of heel slab body 322, pile foundation
Connecting portion 321 is for extend straight down, and pile foundation 4 is respectively and fixedly connected with and connects in the lower surface of toe board 31 and pile foundation
Connect the lower surface in portion 321.
The side near water of body of wall 2 and the junction of heel slab 32 are provided with patch foot (not marking on figure).Patch foot is existing
There is common components, just repeat no more at this.Patch foot can alleviate the stress concentration phenomenon of wall body.
Wall body 1 is along a length of 15m on bank, place, and the width of body of wall 2 is 0.4m, height is 3.5m；
Being provided with expansion joint between adjacent wall body 1, expansion joint width is 20mm, fills in described expansion joint
Pointing, pointing is had to include polyethylene low ratio foamed plate, embedding neoprene rubber between polyethylene low ratio foamed plate
Glue is in order to sealing, and uses one-component polyurethane sealant to seal.
The width of toe board 31 is 1.6m, height is 0.5m；Heel slab 32 width in the horizontal direction is 1.6m；
The height of pile foundation connecting portion 321 is 1m, and width is 1.2m.
Pile foundation can determine according to actual place and geological condition.Such as, pile foundation 4 can be diameter 0.6m
Cast-in-situ bored pile, a length of 15m of pile foundation.Pile foundation has two rows, is connected to toe board 31 times
Side and the lower section of heel slab 32.Spacing between the pile foundation 4 of the lower section being connected to heel slab 32 is 2m, even
Spacing between the pile foundation 4 of the lower section being connected to toe board 31 is 2.5m.During actual application, the length of pile foundation
And spacing is comprehensively determined by checking calculations such as flood-control wall monolithic stability, bearing capacity of pile foundation.
Under normal circumstances, before construction, the flood-control wall to riverbank and riverbed is needed to carry out planning and designing.River
The planning mud upper thread of bed, the upper space in the riverbed namely marked on drawing during planning and designing, it is also called
Planning riverbed mud upper thread.The planning riverbed mud of the side near water of the upper surface of heel slab body 322 and body of wall 2
Upper thread overlaps, 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, then, 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.As such, it is possible to
Wall body is made to have good intensity.
Construction period is protection proximate building or the safety of road, between building or road and water front
Burying 30# channel-section steel 5 underground, the channel-section steel 5 spacing away from building 6 is 1m.
In actual applications, according to actual site condition, it is defined as low pile cap structure and owing to place limits
The flood-control wall structural shape of system routine is difficult to carry out, and is considered as selecting the flood-control wall of the present invention.It addition, it is non-
Narrow bank section also can apply the flood-control wall structural shape that the design provides.Toe board is calculated according to site condition
Allow length value, in the length range allowed, in conjunction with practical situation, increase the length of toe board as far as possible；
On the basis of determining the length of heel slab and toe board, selected suitable pile foundation, and then determine flood-control wall structure
Other size, finally carries out safety and checks to guarantee the safety of structure this design structure.
The flood-control wall of the present invention has the advantage that
1, the heel slab of the present invention is pressed river course and is planned that mud upper thread is downward-sloping, can protect the soil body after wall, fill
When bank protection effect, reduce the risk that base plate bottom is emptied, and the heel slab stretching into river course does not affect whole river
The planned section in road.
2, the heel slab end of the present invention is provided with vertical pile foundation connecting portion, is favorably improved the whole of flood-control wall
Body stability, can shorten the length of pile foundation below this pile foundation connecting portion simultaneously.If not shortening pile foundation
In the case of length, choose this flood-control wall structural shape, then can be effectively improved the overall structure of flood-control wall
Performance.
3, the heel slab of the side that borders on the river is transferred to be positioned in main force part by flood-control wall of the present invention, and toe board is leaning on
The development length of bank side can be the shortest, it may even go so far that close to zero, so, flood-control wall of the present invention takies land
Territory area is the least, and therefore, the present invention can effectively solve the problem that narrow bank section place limits, in fact
Border range of application is wider.
4, the flood-control wall structure monolithic stability of the present invention, it is achieved flood control dash task.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear",
"left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " etc. instruction orientation or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and Jian
Change and describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, be therefore not considered as limiting the invention.
Although the foregoing describing the detailed description of the invention of the present invention, but those skilled in the art should managing
Solving, this is merely illustrative of, and protection scope of the present invention is defined by the appended claims.Ability
The technical staff in territory, can be to these embodiments on the premise of without departing substantially from the principle of the present invention and essence
Make various changes or modifications, but these changes and amendment each fall within protection scope of the present invention.
Claims (5)
1. being applicable to a flood-control wall for narrow bank section, it includes a wall body and multiple pile foundation, described stake
Base is positioned at the lower section of described wall body, it is characterised in that described wall body includes a body of wall and a base plate, described
Respectively pulling in shore side and side near water in the both sides of body of wall, described base plate includes a toe board and a heel slab, described toe
Plate and described heel slab are all connected to the bottom of described body of wall, and described toe board is distributed in pulling in shore of described body of wall
Side, described heel slab includes a heel slab body and a pile foundation connecting portion, and described heel slab body is by described wall
The bottom of body downwardly extends along the skew back near water of described body of wall, the upper surface of described heel slab body and institute
The planning riverbed mud upper thread of the side near water stating body of wall overlaps, and described pile foundation connecting portion is in described heel slab body
The bottom in portion, described pile foundation connecting portion is for extend straight down, and described pile foundation is respectively and fixedly connected with in described toe
The lower surface of plate and the lower surface of described pile foundation connecting portion.
2. flood-control wall as claimed in claim 1, it is characterised in that the side near water of described body of wall and institute
The junction stating heel slab sets a patch foot.
3. flood-control wall as claimed in claim 1, it is characterised in that the upper surface of described toe board is positioned at
The underground of the side of pulling in shore of described body of wall.
4. flood-control wall as claimed in claim 1, it is characterised in that described wall body is along bank, place
A length of 12～16m, the width of described body of wall is 300～400mm, and the height of described body of wall is 2～5m；
It is provided with an expansion joint between adjacent described wall body, in described expansion joint, is filled with pointing.
5. flood-control wall as claimed in claim 1, it is characterised in that described body of wall and described base plate
Material is armored concrete, and wherein strength grade of concrete is C30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710005.3A CN104532784B (en) | 2014-11-28 | 2014-11-28 | It is applicable to the flood-control wall of narrow bank section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710005.3A CN104532784B (en) | 2014-11-28 | 2014-11-28 | It is applicable to the flood-control wall of narrow bank section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104532784A CN104532784A (en) | 2015-04-22 |
| CN104532784B true CN104532784B (en) | 2016-08-24 |
Family
ID=52848392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710005.3A Active CN104532784B (en) | 2014-11-28 | 2014-11-28 | It is applicable to the flood-control wall of narrow bank section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104532784B (en) |
Citations (4)
| 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 |
| 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 CN201410710005.3A patent/CN104532784B/en active Active
Patent Citations (4)
| 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 |
| 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 |
|---|---|
| CN104532784A (en) | 2015-04-22 |
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