CN106320252B - Block composite structure and the method protected for ditch water process and mud-rock flow - Google Patents
Block composite structure and the method protected for ditch water process and mud-rock flow Download PDFInfo
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- CN106320252B CN106320252B CN201510337331.9A CN201510337331A CN106320252B CN 106320252 B CN106320252 B CN 106320252B CN 201510337331 A CN201510337331 A CN 201510337331A CN 106320252 B CN106320252 B CN 106320252B
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Abstract
The invention discloses a kind of block composite structure and methods protected for ditch water process and mud-rock flow that can effectively deal with cheuch perennial flowing water and resist mud-rock flow, belong to water conservancy and hydropower construction field, including checkdam and the scupper for being connected to checkdam upper river with downstream river course；It further include intercepting dam, the upstream for intercepting dam and being located at checkdam, one end for intercepting dam is connect with river edge, and the other end extends in river.The present invention intercepts dam by setting in the case where being provided with checkdam and scupper, in checkdam upstream, can carry out effectively gear row processing to cheuch perennial flowing water in this way, provide temporary construction region for downstream；The special natural calamity such as mud-rock flow can be resisted again, avoid harm of the mud-rock flow to checkdam.
Description
Technical field
The present invention relates to water conservancy and hydropowers to construct field, more particularly to a kind of for high-mountain gorge areas tributary cheuch progress ditch
Water process and the composite structure of blocking of mud-rock flow protection, and the method for blocking using the composite structure of blocking.
Background technique
When high-mountain gorge areas builds Hydropower Project, tributary cheuch is mostly perennial flowing water and cuts deeper, the area Jin Ba
Available construction site is few, and has a large amount of construction waste to need to store up in engineering construction, also needs to arrange that all kinds of constructions are auxiliary
Facility is helped, it therefore, need to be to ditch often using the tributary cheuch near dam site as ditch type Dumping Sites, construction auxiliary equipment area etc. is blocked
Paddy carries out ditch water process.Conventional ditch-water processing mode mostly uses checkdam+scupper mode, this main needle of processing mode
To the clear water ditch less containing solid matter.However, mudstone easily occurs for some cheuches due to the influence of heavy rain or other natural calamities
Disaster is flowed, mud-rock flow can cause scupper to block, cause impeded drainage, and mud-rock flow can also cause certain impact to checkdam,
So that the safety of checkdam is lower.Therefore, conventional ditch-water treatment measures are difficult to meet engineering construction needs, need to study one
Kind can carry out effectively gear row processing to perennial flowing water and resist the hydraulic and hydroelectric engineering structure of state of debris flow disasters.
Summary of the invention
The technical problem to be solved by the present invention is to provide it is a kind of solve the above problems can effectively deal with cheuch perennial flowing water with
And the composite structure of blocking of mud-rock flow protected for ditch water process and mud-rock flow is resisted, and use the composite structure of blocking
It blocks method.
The technical solution adopted by the present invention to solve the technical problems is: blocking for what ditch water process and mud-rock flow were protected
Composite structure, including checkdam and the scupper for being connected to checkdam upper river with downstream river course；It further include intercepting dam, it is described
The upstream that dam is located at checkdam is intercepted, the one end for intercepting dam is connect with river edge, and the other end extends in river.
Further, being respectively arranged at least one in river two sides intercepts dam.
Further, the interception dam have it is multiple, and multiple interception dams along river flow to successively it is staggered be arranged in river
Road two sides.
Further, the two neighboring spacing a intercepted between dam is equal or flows to direction spacing a along river and gradually subtracts
It is small.
Further, the interception dam includes stopping section, the blocking section is vertical with river flow direction, stops one end of section
It is connect with river edge, the other end extends in river.
Further, the interception dam further includes section of blocking, the blocking section and section of blocking connect into L shape；And
It extends to one end in river on one end of the section of blocking and blocking section to connect, section other end of blocking extends towards river upstream.
Further, the length b for intercepting dam is greater than the half of river width c.
Further, the interception dam is successively stacked by reinforced gabion, block stone is filled in reinforced gabion；It blocks
The upstream face for cutting dam is set as vertical type, intercepts dam back and is set as staged.
It is fixedly connected by spud pile with bottom of river channel riverbed further, intercepting dam, the bottom end for intercepting dam is embedded into
In riverbed.
In addition, the present invention also provides a kind of using the above-mentioned composite structure of blocking protected for ditch water process and mud-rock flow
Block method, specifically: in the case where mud-stone flow disaster does not occur, ditch-water flows through intercept dam after stopped by checkdam, then
Downstream river course is introduced by scupper；When mud-stone flow disaster occurs, the solid matter in mud-rock flow is intercepted dam and intercepts step by step,
And the ditch water section in mud-rock flow flows through and introduces downstream river course by scupper after intercepting dam；After mud-stone flow disaster generation, lead to
It crosses and sails dredging vehicle to be purged to the solid matter intercepted in interception trip to the dam.
The beneficial effects of the present invention are: being arranged again in the case where being provided with checkdam and scupper in checkdam upstream
Dam is intercepted, thus can resist and the mudstone solid matter in mud-rock flow is carried out by interception dam in the case where mud-rock flow occurs for cheuch
It intercepts, avoids endangering the impact of checkdam the stopping state and mud-rock flow of scupper.In addition, by the way that dam setting will be intercepted
At L shape, its interception effect to solid matter can be enhanced, and add the build stack of block stone to form by using reinforced gabion
Ladder-like interception dam, block stone is available locally, and integral construction is convenient, cheap, low to river fundamental importance, remove and
It overhauls conveniently；Also allow water flow to pass through by the gap between stone simultaneously and intercepts dam, and solid matter is then blocked.The present invention was both
Effectively gear row processing can be carried out to cheuch perennial flowing water, provide temporary construction region for downstream；It is special that mud-rock flow etc. can be resisted again
Natural calamity avoids harm of the mud-rock flow to checkdam.
Detailed description of the invention
Fig. 1 is floor map of the invention；
Fig. 2 is the cross-sectional view of Section A-A in Fig. 1；
Fig. 3 is the cross-sectional view of section B-B in Fig. 1；
Fig. 4 is the top view for intercepting dam；
In the figure, it is marked as checkdam 1, scupper 2, interception dam 3, blocking section 31, section of blocking 32, river edge 4, reinforcing bar stone
Cage 5, block stone 6, riverbed 7, spud pile 8, the adjacent spacing a intercepted between dam, length b, the river width c for intercepting dam.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
Shown in as shown in Figure 1 to Figure 4, the composite structure of blocking of the present invention protected for ditch water process and mud-rock flow,
Including checkdam 1 and the scupper 2 for being connected to 1 upper river of checkdam with downstream river course；It further include intercepting dam 3, the interception
Dam 3 is located at the upstream of checkdam 1, and the one end for intercepting dam 3 is connect with river edge 4, and the other end extends in river.Wherein keep off
The effect of dam 1 and scupper 2 is the blocking realized to cheuch river, provides temporary construction region for downstream；And intercept dam 3
Effect be for intercepting the solid matter in river, while realize solid water shunt.Interception such as when mud-rock flow occurs to mudstone,
It avoids it from being directly impinging at checkdam 1, therefore mudstone can be reduced to the percussion of checkdam 1, and mudstone is avoided to cause
Blocking to scupper.
In general, being respectively arranged at least one in river two sides intercepts dam 3, so that on along river direction, to river
There is corresponding interception dam dam body on the entire cross section in road；Certainly, the particular number for intercepting dam 3 can be set according to actual conditions.
Usually when being provided with multiple interception dams 3, generally multiple interception dams 3 can be flowed to successively staggered be arranged in river along river
Two sides；As shown in fig. 1.After multistage by intercepting dam group is blocked, mudstone solids is reduced step by step, when reaching at checkdam 1
Shi Jiben can eliminate harm of the mud-rock flow to checkdam 1.
In addition, the two neighboring spacing a intercepted between dam 3, is generally set according to actual conditions, spacing a is excessive, will cause
Boundary of works area is larger, increases difficulty of construction；And spacing a is too small, then can reduce the blocking effect to mudstone.In addition, according to reality
Situation, generally can be equal by the spacing a setting between two neighboring interception dam 3 or flow to direction spacing a along river and gradually subtracts
It is small；When being provided with to flow to the case where direction spacing a is gradually reduced along river, it can guarantee the preferable situation of blocking effect
Under, shorten intercept the distribution distance that dam 3 is flowed to along river as far as possible, boundary of works area can be shortened, reduces difficulty of construction.
In addition, general interception dam 3 includes stopping section 31, and in order to guarantee blocking effect, will stop section 31 and river
Flow direction is vertically arranged, and as shown in fig. 1, one end of section 31 will be stopped to connect with river edge 4, the other end extends in river.
On this basis, further, also settable section 32 of blocking, the blocking section 31 and section 32 of blocking connect into L shape；And it is described
It extends to one end in river on one end of section of blocking 32 and blocking section 31 to connect, 32 other end of section of blocking prolongs towards river upstream
It stretches.The effect of section of blocking 32 mainly avoids the solid matters such as mudstone from stopping the free end of section 31 to be flowed out, and can enhance and intercept dam 3
To the interception effect of mudstone.
In addition, can be intercepted to the entire width range in river to guarantee to intercept dam 3, therefore it is required that intercepting the length on dam 3
Spend the half that b is greater than river width c.
It is successively stacked in addition, the present invention will intercept dam 3 by reinforced gabion 5, and is filled with block in reinforced gabion 5
Stone 6；The upstream face for intercepting dam 3 is set as vertical type, and the back side for intercepting dam 3 is set as staged.Reinforced gabion 5 is by reinforcing bar
It is welded, and stone 6 is available locally, and by using the combination of reinforced gabion 5 plus block stone 6, it is difficult to greatly simplify construction
Degree reduces construction cost, improves construction efficiency.In addition, the mode of welding or binding can be taken between adjacent reinforced gabion 5
It is attached.Using the structure of reinforced gabion 5 plus block stone 6, due to having gap between stone, also permission water flow is worn from gap
Interception dam 3 is crossed, water flow can be reduced to the surge on interception dam 3, while in turn ensuring that the solid matters such as mudstone are then effective
Blocking is got off；Be conducive to the stability of entire dam body.In addition, the back side for intercepting dam 3 is arranged as staged, dam body can be improved
Stability against sliding.Certainly, it in addition also should be guaranteed that the top for intercepting dam 3 facilitates dredging vehicle pass-through, because working as mud-rock flow
Later, dredging vehicle is needed to carry out on intercepting dam 3 to carry out dredging operation.
In addition, can will also intercept dam 3 in order to enhance the stability for intercepting dam 3 and pass through spud pile 8 and bottom of river channel riverbed 7
It is fixedly connected.One end of spud pile 8 is placed in riverbed 7, and the other end, which is placed to, to be intercepted in dam 3.On this basis, it can will also block
The bottom end for cutting dam 3 is embedded into riverbed 7, to further enhance the stability for intercepting dam 3.
In addition, the present invention using it is above-mentioned for ditch water process and mud-rock flow protect block composite structure in the case where,
To the combined method of blocking of ditch-water specifically: in the case where mud-stone flow disaster does not occur, ditch-water flow through intercept dam 3 after by water blocking
Dam 1 stops, and then introduces downstream river course by scupper 2；When mud-stone flow disaster occurs, the solid matter in mud-rock flow is blocked
Dam 3 is cut to intercept step by step, and the ditch water section in mud-rock flow flows through and introduces downstream river course by scupper 2 after intercepting dam 3；In mudstone
After flowing disaster generation, by travelling dredging vehicle on intercepting dam 3 to be purged to the solid matter intercepted.
To sum up, block composite structure and the method for the present invention protected for ditch water process and mud-rock flow, can
Effectively gear row processing is carried out to cheuch perennial flowing water, provides temporary construction region for downstream；It is special certainly that mud-rock flow etc. can be resisted again
Right disaster.Moreover, intercepting most of dam material on dam 3 can gather materials on the spot, it is easy for construction, cheap, to river base
It is easy that plinth requirement is low, dredging facilitates, removes and overhauls.
Claims (4)
1. for the composite structure of blocking that ditch water process and mud-rock flow protect, including checkdam (1) and by checkdam (1) upstream river
The scupper (2) that road is connected to downstream river course；It is characterized by also including dam (3) are intercepted, the interception dam (3) is located at water blocking
The upstream on dam (1), the one end for intercepting dam (3) are connect with river edge (4), and the other end extends in river；The interception dam (3)
Have it is multiple, and multiple interception dams (3) along river flow to successively it is staggered be arranged in river two sides；Two neighboring interception dam (3) it
Between spacing a, flow to direction spacing a along river and be gradually reduced；The interception dam (3) includes stopping section (31), the blocking section
(31) vertical with river flow direction, stop the one end of section (31) to connect with river edge (4), the other end extends in river；It is described
Intercepting dam (3) further includes block section (32), and the blocking section (31) and section of blocking (32) connect into L shape；And it is described to block
It extends to one end in river on one end of section (32) and blocking section (31) to connect, section of blocking (32) other end prolongs towards river upstream
It stretches；The interception dam (3) is successively stacked by reinforced gabion (5), is filled with block stone (6) in reinforced gabion (5)；Intercept dam
(3) upstream face is set as vertical type, and the back side for intercepting dam (3) is set as staged.
2. the composite structure of blocking protected as described in claim 1 for ditch water process and mud-rock flow, it is characterised in that: described
The length b for intercepting dam (3) is greater than the half of river width c.
3. the composite structure of blocking protected as described in claim 1 for ditch water process and mud-rock flow, it is characterised in that: intercept
Dam (3) is fixedly connected by spud pile (8) with bottom of river channel riverbed (7)；The bottom end for intercepting dam (3) is embedded into riverbed (7).
4. the method for blocking protected for ditch water process and mud-rock flow, it is characterised in that: appoint using in the claims 1 to 3
The composite structure of blocking protected described in one for ditch water process and mud-rock flow, in the case where mud-stone flow disaster does not occur,
Ditch-water is stopped after flowing through interception dam (3) by checkdam (1), then introduces downstream river course by scupper (2)；Mud-rock flow is occurring
When disaster, the solid matter in mud-rock flow is intercepted dam (3) and intercepts step by step, and the ditch water section in mud-rock flow flows through interception dam
(3) downstream river course is introduced by scupper (2) afterwards；Mud-stone flow disaster generation after, by by dredging vehicle intercept dam (3) on
Traveling is to be purged the solid matter intercepted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337331.9A CN106320252B (en) | 2015-06-17 | 2015-06-17 | Block composite structure and the method protected for ditch water process and mud-rock flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337331.9A CN106320252B (en) | 2015-06-17 | 2015-06-17 | Block composite structure and the method protected for ditch water process and mud-rock flow |
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| Publication Number | Publication Date |
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| CN106320252A CN106320252A (en) | 2017-01-11 |
| CN106320252B true CN106320252B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510337331.9A Active CN106320252B (en) | 2015-06-17 | 2015-06-17 | Block composite structure and the method protected for ditch water process and mud-rock flow |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801403B (en) * | 2017-03-23 | 2019-07-02 | 辽宁科技大学 | A method of preventing mud-stone flow disaster and mudstone apoblema recycles |
| CN107740381A (en) * | 2017-10-26 | 2018-02-27 | 合肥学院 | A kind of opened debris flow blocking dam set based on waste and old Container Reconstruction |
| CN110965526B (en) * | 2019-12-23 | 2021-06-15 | 太原理工大学 | Be adapted to assembled retaining structure that small-size mud-rock flow ditch was administered |
| CN111335260B (en) * | 2020-05-06 | 2023-12-29 | 盐城荣泰石油机械有限公司 | Movable diversion blocking system for debris flow prevention and treatment |
| CN111764352B (en) * | 2020-07-14 | 2021-12-07 | 嘉兴市环泰工程技术有限公司 | Dissipation structure for preventing and treating debris flow in bridge engineering and design method |
| CN112049069B (en) * | 2020-07-27 | 2022-05-17 | 成龙建设集团有限公司 | Construction method of ecological retaining dam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605749A (en) * | 2012-03-12 | 2012-07-25 | 中钢集团马鞍山矿山研究院有限公司 | Construction method of shuttle-shaped dam for intercepting debris flow |
| CN102733352A (en) * | 2012-06-21 | 2012-10-17 | 兰州大学 | Opened debris flow blocking dam set |
| CN203613507U (en) * | 2013-10-16 | 2014-05-28 | 中国科学院、水利部成都山地灾害与环境研究所 | Mud-rock flow gabion prevention structure body |
| CN204174574U (en) * | 2014-10-31 | 2015-02-25 | 中国电建集团成都勘测设计研究院有限公司 | For the gear row structure of mud-rock flow protection |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4118770B2 (en) * | 2003-09-04 | 2008-07-16 | 石川島建材工業株式会社 | Sabo dam storage and drainage structure |
| KR100973776B1 (en) * | 2009-12-14 | 2010-08-04 | 대한민국 | Scenic ecotype debris barrier |
| CN104018471B (en) * | 2014-06-16 | 2016-07-13 | 中国电建集团成都勘测设计研究院有限公司 | Block overfall dam structure |
| CN204163057U (en) * | 2014-10-28 | 2015-02-18 | 中国电建集团成都勘测设计研究院有限公司 | A kind of for the blocking dam in mud-rock flow |
-
2015
- 2015-06-17 CN CN201510337331.9A patent/CN106320252B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605749A (en) * | 2012-03-12 | 2012-07-25 | 中钢集团马鞍山矿山研究院有限公司 | Construction method of shuttle-shaped dam for intercepting debris flow |
| CN102733352A (en) * | 2012-06-21 | 2012-10-17 | 兰州大学 | Opened debris flow blocking dam set |
| CN203613507U (en) * | 2013-10-16 | 2014-05-28 | 中国科学院、水利部成都山地灾害与环境研究所 | Mud-rock flow gabion prevention structure body |
| CN204174574U (en) * | 2014-10-31 | 2015-02-25 | 中国电建集团成都勘测设计研究院有限公司 | For the gear row structure of mud-rock flow protection |
Non-Patent Citations (1)
| Title |
|---|
| 以两河口瓦支沟为例探讨泥石流防护处理设计新思路;周德彦;《中国水能及电气化》;20150315;第65-70页 |
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| CN106320252A (en) | 2017-01-11 |
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