CN209429035U - Mountain stream river levee engineering - Google Patents

Mountain stream river levee engineering Download PDF

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Publication number
CN209429035U
CN209429035U CN201821926413.2U CN201821926413U CN209429035U CN 209429035 U CN209429035 U CN 209429035U CN 201821926413 U CN201821926413 U CN 201821926413U CN 209429035 U CN209429035 U CN 209429035U
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China
Prior art keywords
main body
foundation pit
dyke
scouring
dyke main
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Active
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CN201821926413.2U
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Chinese (zh)
Inventor
刘侠
杨德超
陈绍英
吴优
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

The utility model discloses a kind of mountain stream river levee engineerings, are related to hydraulic and hydroelectric engineering field, provide a kind of mountain stream river levee engineering that can save cost.Mountain stream river levee engineering includes riverbed and positioned at the riverbank of riverbed two sides, and it is more shallow than Anti-scouring structure foundation pit that the junction on riverbed and riverbank is provided with dike structure, Anti-scouring structure foundation pit and dyke main body foundation pit, dyke main body foundation pit;Dike structure includes Anti-scouring structure and dyke main body;Anti-scouring structure extends upwardly to dyke main body, stone filling in the remaining space of Anti-scouring structure foundation pit along Anti-scouring structure foundation pit lateral surface from Anti-scouring structure bottom of foundation ditch;Dyke bottom part body is arranged in dyke main body foundation pit, constructing soil stone in dyke main body foundation pit on the outside of dyke main body and on riverbank;Water sealing structure is set between Anti-scouring structure and dyke main body.Anti-scouring structure and dyke main body are provided separately, and dyke main body foundation pit is shallower, so that foundation excavation, backfill and dike structure concrete works amount are smaller.

Description

Mountain stream river levee engineering
Technical field
The utility model relates to hydraulic and hydroelectric engineering field more particularly to a kind of mountain stream river levee engineerings.
Background technique
Mountain stream river refers to that flow through the relatively narrow depth of Mountain Area landforms, valley cross section, vertical section does not advise than dropping larger, bank line River then, since the mountain stream stream gradient big concentration time is very brief, flood season easily forms rain flood, and The turbulent river crashes its way through, rises suddenly and falls suddenly, Water velocity is very fast, therefore its water front and riverbed are washed away and corroded vulnerable to more serious.
Mountain stream River Flood dike engineering, which protects dike, must first consolidate bank slope protection.The damage of dyke building, except because arranging inappropriate, dike Body structural strength is inadequate or construction quality is poor outer, excessively shallow often caused by the depth of burying, so that basis is emptied and caused by water flow 's.
In order to avoid dyke building basis is emptied by water flow, mountain stream river wall structure buried depth is deeper.As shown in Figure 1, existing There is the dike structure of mountain stream river levee engineering to be an integral structure, although can satisfy coarse granule bed load and silt to dyke The shock of structure is pounded and is touched, but foundation excavation, backfill and dike structure concrete works amount are larger.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of mountain stream river levee engineering that can save cost.
In order to solve the above problem the technical solution adopted is that: mountain stream river levee engineering include riverbed and be located at riverbed two sides Riverbank, the junction on riverbed and riverbank is provided with dike structure, Anti-scouring structure foundation pit and dyke main body foundation pit, dyke main body Foundation pit is more shallow than Anti-scouring structure foundation pit;Dike structure includes Anti-scouring structure and dyke main body;Anti-scouring structure is from protection against erosion knot Structure bottom of foundation ditch extends upwardly to dyke main body along Anti-scouring structure foundation pit lateral surface, in the remaining space of Anti-scouring structure foundation pit Stone filling;Dyke bottom part body is arranged in dyke main body foundation pit, in the dyke main body foundation pit on the outside of dyke main body and riverbank Upper constructing soil stone;Water sealing structure is set between Anti-scouring structure and dyke main body.
Further, Anti-scouring structure bottom buried depth H >=3m.
Further, Anti-scouring structure and dyke main body are made of concrete or armored concrete.
The beneficial effects of the utility model are: comparison diagram 1 and Fig. 2.Prior art Anti-scouring structure and dyke main body are one Body formula structure, dyke bottom part body is identical as Anti-scouring structure bottom depth, so that dike structure foundation pit is very big, foundation excavation, Backfill and dike structure concrete works amount are larger.The application Anti-scouring structure and dyke main body are provided separately, dyke main body Foundation pit is shallower, and the total volume of dyke main body foundation pit and Anti-scouring structure foundation pit is significantly less than the dike structure foundation pit of the prior art, So that foundation excavation, backfill and dike structure concrete works amount are smaller.The application excavated volume can reduce about 30%, backfill amount About 20% can be reduced, amount of concrete can reduce about 20%, therefore can be substantially reduced the construction investment of mountain stream river levee engineering; It also can satisfy protection against erosion requirement simultaneously.
Detailed description of the invention:
Fig. 1 is the mountain stream river levee engineering structure schematic diagram of the prior art;
Fig. 2 is the mountain stream river levee engineering structure schematic diagram of the application;
In the figure, it is marked as riverbed 1, riverbank 2, dike structure foundation pit 3, native stone 4, block stone 5, dike structure 6, dyke main body 61, Anti-scouring structure 62, dyke main body foundation pit 7, Anti-scouring structure foundation pit 8, water sealing structure 9.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 2: mountain stream river levee engineering includes riverbed 1 and positioned at the riverbank 2 of 1 two sides of riverbed, riverbed 1 and riverbank 2 junction is provided with dike structure 6, Anti-scouring structure foundation pit 8 and dyke main body foundation pit 7, and dyke main body foundation pit 7 compares protection against erosion Structure foundation pit 8 is shallow;Dike structure 6 includes Anti-scouring structure 62 and dyke main body 61;Anti-scouring structure 62 is from Anti-scouring structure base It cheats 8 bottoms to extend upwardly at dyke main body 61 along 8 lateral surface of Anti-scouring structure foundation pit, the residue of Anti-scouring structure foundation pit 8 is empty Interior stone filling 5;61 bottom of dyke main body is arranged in dyke main body foundation pit 7, the dyke main body base in 61 outside of dyke main body Hole 7 in and riverbank 2 on constructing soil stone 4;Water sealing structure 9 is set between Anti-scouring structure 62 and dyke main body 61.
The application block stone 5 plays the role of first of protection against erosion, washes away seriously, when block stone 5 fails, Anti-scouring structure 62 is played The effect of second protection against erosion can be avoided current scour to the basis of dyke main body 61, guarantee 61 safety of dyke main body.Native stone 4 Play the role of supporting fixed dyke main body 61 together with basis.
Water sealing structure 9 avoids water flow from entering in the parting between Anti-scouring structure 62 and dyke main body 61.Water sealing structure 9 is The prior art, specifically embedded copper sheet, stainless steel substrates, rubber, intumescent rubber, plastics, pitch and Polymer Synthesizing material Material etc. carries out sealing.
The application Anti-scouring structure 62 and dyke main body 61 are provided separately, when foundation uneven settlement, Anti-scouring structure 62 and dyke main body 61 be suitable for differential settlement, avoid drawing crack.It is likely to occur drawing crack situation if the setting of the two integral type, after Fruit is serious.Water sealing structure 9 is flexible structure, even if Anti-scouring structure 62 and 61 relative motion of dyke main body will not generally also lose Effect.
Mountain stream river channel erosion depth is deeper, and 62 bottom buried depth H of Anti-scouring structure should be greater than mountain stream river channel erosion depth, usually 62 bottom buried depth H >=3m of Anti-scouring structure.
Anti-scouring structure 62 and dyke main body 61 are same as the prior art, are made of concrete or armored concrete.
Dotted line a is the ground line built before mountain stream river levee engineering in the application Fig. 1 and Fig. 2.

Claims (3)

1. mountain stream river levee engineering, including riverbed (1) and positioned at the riverbank (2) of riverbed (1) two sides, riverbed (1) and riverbank (2) Junction be provided with dike structure (6);It is characterized by: the junction of riverbed (1) and riverbank (2) is provided with Anti-scouring structure Foundation pit (8) and dyke main body foundation pit (7), dyke main body foundation pit (7) are more shallow than Anti-scouring structure foundation pit (8);Dike structure (6) includes Anti-scouring structure (62) and dyke main body (61);Anti-scouring structure (62) is from Anti-scouring structure foundation pit (8) bottom along protection against erosion knot Structure foundation pit (8) lateral surface extends upwardly at dyke main body (61), stone filling in the remaining space of Anti-scouring structure foundation pit (8) (5);Dyke main body foundation pit (7) of dyke main body (61) the bottom setting in dyke main body foundation pit (7), on the outside of dyke main body (61) Constructing soil stone (4) on interior and riverbank (2);Water sealing structure (9) are set between Anti-scouring structure (62) and dyke main body (61).
2. mountain stream river levee engineering according to claim 1, it is characterised in that: Anti-scouring structure (62) bottom buried depth H ≥3m。
3. mountain stream river levee engineering according to claim 2, it is characterised in that: Anti-scouring structure (62) and dyke main body (61) it is made of concrete or armored concrete.
CN201821926413.2U 2018-11-21 2018-11-21 Mountain stream river levee engineering Active CN209429035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821926413.2U CN209429035U (en) 2018-11-21 2018-11-21 Mountain stream river levee engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821926413.2U CN209429035U (en) 2018-11-21 2018-11-21 Mountain stream river levee engineering

Publications (1)

Publication Number Publication Date
CN209429035U true CN209429035U (en) 2019-09-24

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CN201821926413.2U Active CN209429035U (en) 2018-11-21 2018-11-21 Mountain stream river levee engineering

Country Status (1)

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CN (1) CN209429035U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356091A (en) * 2018-11-21 2019-02-19 中国电建集团成都勘测设计研究院有限公司 Mountain stream river levee engineering

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356091A (en) * 2018-11-21 2019-02-19 中国电建集团成都勘测设计研究院有限公司 Mountain stream river levee engineering
CN109356091B (en) * 2018-11-21 2024-01-19 中国电建集团成都勘测设计研究院有限公司 Mountain stream river embankment project

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