CN202430681U - Bank protection structure - Google Patents
Bank protection structure Download PDFInfo
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- CN202430681U CN202430681U CN2011205352390U CN201120535239U CN202430681U CN 202430681 U CN202430681 U CN 202430681U CN 2011205352390 U CN2011205352390 U CN 2011205352390U CN 201120535239 U CN201120535239 U CN 201120535239U CN 202430681 U CN202430681 U CN 202430681U
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Abstract
The utility model provides a bank protection structure which comprises a buffer embankment, a water retaining wall and a backfill region, wherein the buffer embankment extends to a position nearby the lowest navigable water stage of a water body from a bottom of a cofferdam of the water body along a bank body and comprises gravel layers and dry building block stone layers from the bottom up; the water retaining wall comprises a foundation, a concrete cushion layer and a steel concrete retaining wall from the bottom up, wherein the foundation is arranged on the bank body, the bottom of the steel concrete retaining wall is connected with the upper end of the buffer embankment, strip stones are built on the wall surface on one side, facing to the water body, of the steel concrete retaining wall, and the top of the steel concrete retaining wall is higher than the highest navigable water stage of the water body; and the backfill region is connected with the wall surface on one side, backing onto the water body, of the steel concrete retaining wall. The bank protection structure has the advantages of good overall stability and strong shock resistance, and can shorten the construction period, reduce earthwork excavation and save stones.
Description
Technical field
The utility model relates to a kind of municipal engineering, specifically, relates to a kind of bank protection structure.
Background technology
Along with the increasing of China, the bank body in these waters has been implemented a large amount of bank protection work to the management of water bodys such as river, lake and coastal waters.The traditional many employings of bank protection work of current China grout work stone and pave bank protection dam.Fig. 1 is the generalized section of existing bank protection structure.As shown in Figure 1; Existing bank protection structure roughly comprises the part that three orders are connected; That is, from the bottom 3 in the cofferdam 2 of water body 1 alongshore body 4 extend near the minimum navigable water stage 5 of water body 1 buffering dike 10 ', from extending to bank protection dam 20 ' and the backfill transition region 30 ' on the highest navigable stage 6 near the minimum navigable water stage 5.Wherein, buffering dike 10 ' comprises macadam 11 and placed rockfill layer 12 from bottom to top, and bank protection dam 20 ' comprises macadam 11, riprap layer 21, jackstone reason course 22 from bottom to top and grouts work stone layer 23.
The work stone that grouts in the work stone layer 23 can adopt woollen stone, rubble ashlar, fines stone etc.The construction technology that grouts the work stone layer is complicated, engineering quantity is big, long construction period, and the combination of work stone is not very closely, and resistance to overturning is relatively poor, and constructor's level of building by laying bricks or stones is had relatively high expectations.When piling up work stone with mortar, the levels stone-laying answers the fissure of displacement to build by laying bricks or stones, and the masonry exposed face should be smooth attractive in appearance, and the match ratio of mortar requires very high.Grout the work stone layer except that the standard that should satisfy laid dry work stone layer, build by laying bricks or stones and jointing all should meet the design and construction standard.
Therefore, the shortcoming of existing bank protection work is that earth excavation is many, construction is slow, construction requirement is high, building stones use globality many, structure is poor, impact resistance is poor.
The utility model content
The utility model is made for solving the problems of the technologies described above; Its purpose is to provide a kind of bank protection structure; Make that in the construction of this bank protection structure earth excavation is few, construction is fast, building stones use fewly, and the good integrity of this bank protection structure, impact resistance are big.
To achieve these goals, the utility model provides a kind of bank protection structure, and it comprises: the buffering dike, and alongshore body extends near the minimum navigable water stage of this water body from bottom, the cofferdam of water body, and this buffering dike comprises macadam and placed rockfill layer from bottom to top; Waterwall; Comprise basis, concrete bed course and steel concrete barricade from bottom to top; Wherein, said basis instrument is on the bank body, and the bottom of said steel concrete barricade is connected with the upper end of said buffering dike; Side wall towards said water body of said steel concrete barricade is built has the rectangular slab of stone, and the top of said steel concrete barricade exceeds the highest navigable stage of said water body; And the back filled region, be connected with a side wall of the said water body dorsad of said steel concrete barricade.
In an embodiment of the utility model, the basis of said waterwall can comprise geotechnological layer of cloth, packed macadam, riprap layer and macadam from bottom to top.
In another embodiment of the utility model, the basis of said waterwall can comprise a plurality of prestress high intensity concrete stakes of squeezing into the bank body.
Preferably, said steel concrete barricade can have the cantilever retaining wall structure.
Preferably, can be provided with spilled water hole in the said steel concrete barricade, can lay drainage gallery in the said back filled region, this drainage gallery links to each other with spilled water hole in the said steel concrete barricade.Further preferably, the drainage gallery in the said back filled region can be macadam.
Preferably, can be equipped with geotechnological layer of cloth between macadam in the said buffering dike and the bank body.
Preferably, can be provided with steel concrete town pin in the junction of said buffering dike and bottom, said cofferdam.
Can know that from top description and practice in the bank protection structure that the utility model provided, waterwall adopts the cantilever retaining wall structure in the civil engineering, is the application of civil engineering in municipal engineering.The wall body and the base plate of said cantilever retaining wall structure all design by flexural member; The bending resistance of this structure is strong, resistance to overturning good; It relies on the gravity of wall body and the above gravity that bankets of base plate to keep balance, and the steel concrete material can increase the impact resistance of this structure.
Though the described bank protection structure of the utility model needs assembling reinforcement, installs template, concreting in the construction of waterwall, can shorten the construction period greatly, guarantee construction quality.In addition, earth excavation is few in the construction of this structure, and also saves building stones.
Description of drawings
Fig. 1 is the generalized section of existing bank protection structure;
Fig. 2 is the generalized section of the described bank protection structure of embodiment of the utility model; And
Fig. 3 is the generalized section of the described bank protection structure of another embodiment of the utility model.
The specific embodiment
The embodiment of the described bank protection structure of the utility model is described below with reference to accompanying drawing.Those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.In addition, in this manual, identical Reference numeral is represented same or analogous part.
Fig. 2 is the generalized section of the described bank protection structure of embodiment of the utility model.As shown in Figure 2, the described bank protection structure of embodiment of the utility model comprises buffering dike 10, waterwall 20 and the back filled region 30 that order is connected.
Buffering dike 10 from the bottom 3 in the cofferdam 2 of water body 1 alongshore body 4 extend near the minimum navigable water stage 5 of this water body, buffering dike 10 comprises macadam 11 and placed rockfill layer 12 from bottom to top.Preferably, can also lay geotechnological layer of cloth (not shown) as loaded filter between macadam 11 in the buffering dike 10 and the bank body 4.In addition, in order to prevent that cushioning dike 10 littoral bodies 4 glides, and can be provided with steel concrete town pin 13 in the junction of buffering dike 10 and bottom, said cofferdam 3.
Back filled region 30 is connected with a side wall of the water body dorsad 1 of steel concrete barricade 25, is formed by backfill 31 backfills.In the backfill backfilling process, can in back filled region 30, lay drainage gallery 32, this drainage gallery 32 links to each other with spilled water hole 27 in the steel concrete barricade 25.Drainage gallery 32 in the back filled region 30 can be formed by macadam.
Fig. 3 is the generalized section of the described bank protection structure of another embodiment of the utility model.The difference of bank protection structure shown in Figure 3 and bank protection structure as shown in Figure 2 is that in the embodiment shown in fig. 3, the basis of said waterwall 25 comprises a plurality of prestress high intensity concrete stakes 28 of squeezing into bank body 4.This pile foundation is applicable in the higher situation of the steel concrete barricade 25 in the waterwall 20.
Be that example is described the work progress of the described bank protection structure of the utility model tout court with bank protection structure shown in Figure 3 below.
At first carry out the cofferdam and draw water, expose bank body 4 to be constructed.Then, through excavation of earthwork, form and build the wall platform and cushion the slope, and the intersection bottom the cofferdam forms town's pin platform on the buffering slope.
On the one hand; In town's pin platform, adopting the method for civil engineering to build the town's pin 13 with Reinforced Concrete Structure, fill and lead up with backfill then and tamp town's pin platform and buffering slope, is starting point with town's pin 13 on the buffering slope then; With minimum navigable water stage 5 is that terminal point is laid the non-woven geotextile layer; On the non-woven geotextile layer, pile up packed macadam 11, and on packed macadam 11 placed rockfill 12, the final buffering dike 10 that forms.
On the other hand; Build or sink to a plurality of prestress high intensity concrete stakes on the wall platform (promptly building; The PHC stake) 28 to form pile foundation, on pile foundation, forms concrete bed course 24 then, and assembling reinforcement on concrete bed course 24, formwork and concreting have the steel concrete barricade 25 of cantilever retaining wall structure with formation.In the process that forms steel concrete barricade 25, on preposition, reserve spilled water hole 27.Steel concrete barricade 25 adopts the cantilever retaining wall structure, and it comprises body of wall and bottom (being base plate), and base plate is divided into toe of wall plate and wall heel slab.The wall body and the base plate of said cantilever retaining wall structure all design by flexural member, and the bending resistance of this structure is strong, resistance to overturning good.In addition, steel concrete barricade 25 hang the rectangular slab of stone 26 on the metope of water body one side, for example through bar planting on the rectangular slab of stone 26 and steel concrete barricade 25, and, the rectangular slab of stone 26 is hung on the metope of steel concrete barricade 25 with the mode of welding, be used to resist unrestrained the washing away of water.
As stated, in the bank protection structure that the utility model provided, adopted the cantilever retaining wall structure in the civil engineering as waterwall.The wall body and the base plate of this structure all design by flexural member, and bending resistance is strong, resistance to overturning good, and it relies on the gravity of wall body and the above gravity that bankets of base plate to keep balance, and the steel concrete material can increase the impact resistance of this structure.In addition, the construction period shortens greatly, construction quality is guaranteed, earth excavation is few, and also saves building stones.
It will be appreciated by those skilled in the art that the bank protection structure that proposes for above-mentioned the utility model, can also on the basis that does not break away from the utility model content, make various improvement and combination.Therefore, the protection domain of the utility model should be confirmed by the content of appending claims.
Claims (8)
1. a bank protection structure is characterized in that, comprising:
The buffering dike, alongshore body extends near the minimum navigable water stage of this water body from the bottom in water body cofferdam, and this buffering dike comprises macadam and placed rockfill layer from bottom to top;
Waterwall; Comprise basis, concrete bed course and steel concrete barricade from bottom to top; Wherein, said basis instrument is on the bank body, and the bottom of said steel concrete barricade is connected with the upper end of said buffering dike; Side wall towards said water body of said steel concrete barricade is built has the rectangular slab of stone, and the top of said steel concrete barricade exceeds the highest navigable stage of said water body; And
The back filled region is connected with a side wall of the said water body dorsad of said steel concrete barricade.
2. bank protection structure according to claim 1 is characterized in that, the basis of said waterwall comprises geotechnological layer of cloth, packed macadam, riprap layer and macadam from bottom to top.
3. bank protection structure according to claim 1 is characterized in that, the basis of said waterwall comprises a plurality of prestress high intensity concrete stakes of squeezing into the bank body.
4. according to the described bank protection structure of arbitrary claim in the claim 1 to 3, it is characterized in that said steel concrete barricade has the cantilever retaining wall structure.
5. according to the described bank protection structure of arbitrary claim in the claim 1 to 3, it is characterized in that, be provided with spilled water hole in the said steel concrete barricade, lay drainage gallery in the said back filled region, this drainage gallery links to each other with spilled water hole in the said steel concrete barricade.
6. bank protection structure according to claim 5 is characterized in that, the drainage gallery in the said back filled region is a macadam.
7. according to the described bank protection structure of arbitrary claim in the claim 1 to 3, it is characterized in that, be equipped with geotechnological layer of cloth between macadam in the said buffering dike and the bank body.
8. according to the described bank protection structure of arbitrary claim in the claim 1 to 3, it is characterized in that, be provided with steel concrete town pin in the junction of said buffering dike and bottom, said cofferdam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205352390U CN202430681U (en) | 2011-12-20 | 2011-12-20 | Bank protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205352390U CN202430681U (en) | 2011-12-20 | 2011-12-20 | Bank protection structure |
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| CN202430681U true CN202430681U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205352390U Expired - Lifetime CN202430681U (en) | 2011-12-20 | 2011-12-20 | Bank protection structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898870A (en) * | 2014-03-18 | 2014-07-02 | 北京工业大学 | Gabion box ecological gabion river channel slope protection construction method |
| CN104480898A (en) * | 2014-11-28 | 2015-04-01 | 上海市政工程设计研究总院（集团）有限公司 | Special flood-prevention wall |
| CN104594289A (en) * | 2014-11-28 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | Pile foundation bearing table type special-shaped flood control wall |
| CN104612105A (en) * | 2014-11-28 | 2015-05-13 | 上海市政工程设计研究总院（集团）有限公司 | Steel concrete structure type flood control wall |
| CN107268534A (en) * | 2017-01-06 | 2017-10-20 | 江苏省科佳工程设计有限公司 | Approach channel shore protection repairs structure and its method |
| CN107460935A (en) * | 2017-02-28 | 2017-12-12 | 江苏省科佳工程设计有限公司 | Rain pipe buries structure and its method |
| CN110552324A (en) * | 2019-08-28 | 2019-12-10 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Side slope protection structure capable of underwater construction and construction method thereof |
-
2011
- 2011-12-20 CN CN2011205352390U patent/CN202430681U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898870A (en) * | 2014-03-18 | 2014-07-02 | 北京工业大学 | Gabion box ecological gabion river channel slope protection construction method |
| CN103898870B (en) * | 2014-03-18 | 2015-12-02 | 北京工业大学 | A kind of gabion net Ecotypic Stone Mesh-box river course slope protection construction method |
| CN104480898A (en) * | 2014-11-28 | 2015-04-01 | 上海市政工程设计研究总院（集团）有限公司 | Special flood-prevention wall |
| CN104594289A (en) * | 2014-11-28 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | Pile foundation bearing table type special-shaped flood control wall |
| CN104612105A (en) * | 2014-11-28 | 2015-05-13 | 上海市政工程设计研究总院（集团）有限公司 | Steel concrete structure type flood control wall |
| CN104480898B (en) * | 2014-11-28 | 2016-04-20 | 上海市政工程设计研究总院（集团）有限公司 | Abnormity flood-control wall |
| CN104594289B (en) * | 2014-11-28 | 2016-05-11 | 上海市政工程设计研究总院（集团）有限公司 | Pile foundation support table formula abnormity flood-control wall |
| CN107268534A (en) * | 2017-01-06 | 2017-10-20 | 江苏省科佳工程设计有限公司 | Approach channel shore protection repairs structure and its method |
| CN107460935A (en) * | 2017-02-28 | 2017-12-12 | 江苏省科佳工程设计有限公司 | Rain pipe buries structure and its method |
| CN110552324A (en) * | 2019-08-28 | 2019-12-10 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Side slope protection structure capable of underwater construction and construction method thereof |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
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| CX01 | Expiry of patent term |