CN101929141B - Overlength flood control pipe bag dykes and dams of rescuing and protecting are utilized to overflow the method for unrestrained bank dangerous situation and equipment thereof - Google Patents
Overlength flood control pipe bag dykes and dams of rescuing and protecting are utilized to overflow the method for unrestrained bank dangerous situation and equipment thereof Download PDFInfo
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- CN101929141B CN101929141B CN201010287167.2A CN201010287167A CN101929141B CN 101929141 B CN101929141 B CN 101929141B CN 201010287167 A CN201010287167 A CN 201010287167A CN 101929141 B CN101929141 B CN 101929141B
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Abstract
Overlength flood control pipe bag dykes and dams of rescuing and protecting are utilized to overflow the method for unrestrained bank dangerous situation and equipment thereof: to make overlength flood control pipe bag and annex; Find that dykes and dams occur overflowing after unrestrained bank dangerous situation, the overlength flood control pipe bag chosen and annex are transported to scene; The foreign material at cleaning dykes and dams top; Overlength flood control pipe bag is placed in dykes and dams top; Open water injection hole and steam vent, in the overlength flood control pipe bag being placed in dykes and dams top, be filled to design height; After being filled to design height, stop water filling, adopt reinforced bands to be fixedly connected with levee crown contact surface.Described bag is made up of outer bag and inner bag, and bag is provided with water filling port, drain hole and air vent; Also be provided with beyond bag for fixing reinforced bands.Overflowed by dykes and dams of the rescuing and protecting earth and rock works of unrestrained bank dangerous situation of the present invention changes the fast method implemented by special equipment into, traditional material is changed into the new material utilizing batch production to produce in batches.Overlength flood control pipe bag can be laid at dykes and dams top, for the valuable time is striven in emergency flood fighting with the very short time.
Description
Technical field
The present invention relates to a kind of method and apparatus of emergency flood fighting in flood season, particularly a kind of overlength flood control pipe bag dykes and dams of rescuing and protecting that utilize overflow the method for unrestrained bank dangerous situation and equipment thereof.
Background technology
China's existing dike 25 × 10
4km, wherein main dyke 6.57 × 10
4, also there is many dams and urban flood defence dyke in km simultaneously.Under exceeding design flood level effect flood season, easily produce unrestrained bank dangerous situation of overflowing, thus cause flood to cover dykes and dams top, the people's lives and properties in direct threat dykes and dams downstream and dykes and dams inherently safe, so rescue and protect in time to this dangerous situation, suppress generation and the development of dangerous situation, significant.
In flood season, dykes and dams often overflow unrestrained bank dangerous situation, traditional unrestrained bank dangerous situation of overflowing is rescued and protected and mainly to be rescued and protected small dike at levee crown, traditional mode has: 1. earth material small dike: it is wider that earth material small dike is applicable to dam crest, fetch earth easily nearby, the dam work that stormy waves is little. during construction, first the weeds on small dike and former levee crown contact surface are removed, a middle excavation wide 0.5m, dark 20 (30cm in conjunction with sulculus, and then place Min layers soil, each soil layer rams compacting, small dike and former levee crown are combined closely. small dike's top width is generally not less than 1.0 ~ 1.5m, inside and outside side slope is not less than 1:1.5, height should be determined according to actual conditions. if any stormy waves, geomembrane protection should be laid at small dike's upstream face, 2. earth bag small dike: it is narrower that earth bag small dike is applicable to dam, near fetch earth more difficult or quality of earth material is bad, stormy waves impacts larger reservoir. the careless packeted soil of general employing, pave at the upstream face of small dike. before paving, first levee crown weeds should be cleaned out, on rake pine table. the unsuitable overfill of careless packeted soil, general about seven (most probably, and by tight for sack seam, prevent loose leakage. then sack is inwards (back side), mutual overlap joint, when paving, upper strata earth bag enters (gradient is generally l:10) than lower floor's earth bag retrude, staggered up and down, be close to and tread. after bag, successively spread soil simultaneously. ram densification in fact, small dike's downstream slope is not less than l:10. also can pave earth bag in both sides, middle earth filling tamping. and the advantage of earth bag small dike is, can impact and stormy waves beating by uprising rain, is conducive to rescuing and protecting in storm, 3. utilize wave wall to rob and build small dike: earth dam is as being provided with wave wall at dam crest, also wave wall can be utilized to rob and to build small dike, namely after wave wall, rammed earth is piled, make small dike, or become small dike with earth bag heightening and consolidation after wave wall, speed is fast, effective. if wave wall sealing is poor, for preventing leaking, first can lay one deck geomembrane sealing at wave wall upstream face and cutting and ooze, then making small dike after wall.4. utilize plank or special bags of willow branches, framed by bamboo, for building dykes bundle to build small dike: narrower for reservoir dam levee crown, stormy waves is very large, and flood is about to unrestrained top in emergency circumstances, and the special bags of willow branches, framed by bamboo, for building dykes can be adopted to tie fill, but traditional robbing is built small dike's method and is had the shortcomings such as the slow and labour intensity of speed is large.For addressing these problems, scientific research personnel successively develops plate dam type secondary dyke and rubber small dike etc., but due to the restriction of itself materials and structures, water retaining height in flood season limited (generally at about 1.0m).
Summary of the invention
Task of the present invention is to provide a kind of overlength flood control pipe bag dykes and dams of rescuing and protecting that utilize and overflows the method for unrestrained bank dangerous situation and equipment thereof, this is that a kind of earth and rock works dykes and dams of rescuing and protecting in emergency flood fighting work being overflowed unrestrained bank dangerous situation changes the fast method implemented by special equipment into, the traditional material used in earth and rock works is changed into the new material utilizing batch production to produce in batches, namely a kind of dykes and dams of rescuing and protecting overflow the overlength flood control pipe bag of unrestrained bank dangerous situation.The method should be able to arrange at dykes and dams top with the very short time and lay flood control pipe bag, for the valuable time is striven in flood fighting.Consider to use manpower and material resources sparingly simultaneously, the factors such as the convenient and economy and durability of constructing, overlength flood control pipe bag should Reusability, the cost of emergency flood fighting can be reduced, in addition, compared with native stone, the flood control pipe bag small volume of factorial praluction, for transport and material stock are provided convenience.Meanwhile, its stable performance, builds sandstone earth dam etc. than interim heap more reliable.Overlength flood control pipe bag directly can be routed to the dykes and dams top cleared up, very convenient, rapid.
The technical scheme realizing above-mentioned task is: a kind of overlength flood control pipe bag dykes and dams of rescuing and protecting that utilize overflow the method for unrestrained bank dangerous situation, comprise following operating procedure:
Make overlength flood control pipe bag and the annex of suitable specification and model;
Find that dykes and dams occur overflowing after unrestrained bank dangerous situation, the overlength flood control pipe bag chosen and annex etc. are transported to scene;
The foreign material at cleaning dykes and dams top;
Overlength flood control pipe bag is placed in appropriate location, dykes and dams top;
Open water injection hole and steam vent, in the overlength flood control pipe bag being placed in dykes and dams top, be filled to design height;
After being filled to design height, stopping water filling, adopt dedicated reinforced band to be connected with levee crown contact surface.
If single bag does not reach flood control needs, adopt bag stacked system to increase, continue water filling to upper strata bag simultaneously, reach design height;
And observe the effect of overlength flood control pipe bag in time.
The scheme completing the 2nd the invention task of the application is, the overlength flood control pipe bag that above method uses, and be made up of bag, it is characterized in that, described bag is made up of outer bag and inner bag, and this bag is provided with water filling port, drain hole and air vent;
Beyond bag, be also provided with the reinforced bands for fixing bag.
Described outer bag adopts high-strength braided or woven geotextile.The material of this high-strength braided or woven geotextile adopts the plastic material that anti ageing property is good, is selected from following plastic material: polypropylene, polyethylene, terylene, polyamide fibre or polyethylene.
Described inner bag is impermeable material, and described impermeable material adopts crystallographic thermoplastic material, is selected from: a kind of homogenous material in low density polyethylene (LDPE), high density polyethylene (HDPE) or polyvinyl chloride, or the combined material of two or more formation.
The magnitude setting of this inner bag is one, two or three; That compartment by being connected with outer bag is separated between each inner bag.
The application recommends: described bag length is 30 meters ~ 100 meters
For single bag flood control pipe bag, it there are 2 water injection holes, 2 steam vents and 2 drain holes, arranging 2 water injection holes is to shorten water injection time, improve the speed of speedily carrying out rescue work, air when drain hole is mainly used in getting rid of water filling in bag, drain hole mainly removes the dangerous condition the water body exited in rear bag, and the general length of overlength flood control pipe bag is 30 meters.
Overlength flood control pipe bag is divided into three bags (arranging three inner bags), two bags (arranging two inner bags) and single bag (arranging an inner bag) three kinds of structures, and its bag can superpose, and its structure is: lower floor is three bags, centre is two bags, upper strata is single bag.Its maximum water retaining height can reach 4.0m.Bag and levee crown adopt reinforced bands fix and be connected.Connect for ease of bag and prevent bag connecting portion from leaking, the ad hoc linkage section of each bag, linkage section adopts outer bag to lengthen, and back segment bag is placed on the linkage section of leading portion bag.
Reinforced bands for fixing bag is the plastic material adopting anti ageing property good, such as: polypropylene fibre, terylene or polyethylene.Formed by the braiding of ribbon machine, reinforced bands width should select 5cm ~ 10cm, and length is determined according to bag size.Square zinc-plated ring need be loaded onto in reinforced bands two, to be buckled on the corresponding hook in ground when fixing, prevents mobile.Certainly, also can be that hook is equipped with at reinforced bands two; Ground is fixed with corresponding ring.
The flood control that the application provides dykes and dams of rescuing and protecting overflow the method for unrestrained bank dangerous situation, the earth and rock works of unrestrained bank dangerous situation of being overflowed by dykes and dams of rescuing and protecting in work of flood prevention changes the fast method implemented by special equipment into, the traditional material used is changed into the new material utilizing batch production to produce in batches in earth and rock works.The method should be able to lay overlength flood control pipe bag at dykes and dams top, for the valuable time is striven in emergency flood fighting with the very short time.Overlength flood control pipe bag provided by the invention, changes by the earth and rock works in work of combatting a flood as the industrial products using mass into, easy to use, implements rapidly.Experiment shows: when laying and arrange overlength flood control pipe bag, only this pipe bag directly need be routed to the dykes and dams top cleared up, lay very simple, convenient and rapidly, this overlength flood control pipe bag can strive for time of preciousness for flood-fighting, and it can Reusability, the cost of flood fighting equipment can be reduced, transport and deposit convenient, mechanical strength is stablized, more reliable than soil, sandstone.The dedicated reinforced band of each overlength flood control pipe bag is fixed, and is provided with special linkage section between bag and bag.Complete in specifications simultaneously because of industrial products, can be suitable for the needs of different pluvial age emergency flood fighting.Neat product also gives transport, deposit flood fighting materials provides conveniently.
Accompanying drawing explanation
Fig. 1 is overlength flood control pipe bag structural representation;
Fig. 2 is overlength flood control pipe bag connection diagram.
Detailed description of the invention
Embodiment 1, sees figures.1.and.2: a kind of flood control dykes and dams of rescuing and protecting overflow the method for unrestrained bank dangerous situation, comprise following operating procedure:
According to designing requirement, make overlength flood control pipe bag and the annex of suitable specification and model;
Find that dykes and dams occur overflowing after unrestrained bank dangerous situation, the overlength flood control pipe bag chosen and annex etc. are transported to scene;
The foreign material at cleaning dykes and dams top;
Overlength flood control pipe bag is placed in appropriate location, dykes and dams top;
Open water injection hole and steam vent, in the overlength flood control pipe bag being placed in dykes and dams top, be filled to design height;
After being filled to design height, stopping water filling, adopt dedicated reinforced band to be fixedly connected with levee crown contact surface;
If single bag does not reach flood control needs, adopt bag stacked system to increase, continue water filling to upper strata bag simultaneously, reach design height;
And observe the effect of overlength flood control pipe bag in time.
Overlength flood control pipe bag involved by above method, is made up of bag, and described bag is made up of outer bag 1 and inner bag 2, and this bag is provided with water filling port 3, drain hole 4 and air vent 5; Beyond bag, be also provided with for fixing reinforced bands.Outer bag is high-strength braided or woven geotextile, and geotextile material adopts the plastic material (as polypropylene (PP), polyethylene (PE), terylene, polyamide fibre, polyethylene etc.) that anti ageing property is good.Inner bag is impermeable material, interior water-filling, is made up of one, two or three, and multiple inner bag is that the compartment by being connected with outer bag is separated.Impermeable material adopts crystallographic thermoplastic material (as homogenous material or combined materials such as low density polyethylene (LDPE) (LDPE), high density polyethylene (HDPE) (HDPE) and polyvinyl chloride (PVC)).Overlength flood control pipe bag is generally 30 meters, for single bag flood control pipe bag, it there are 2 water injection holes, 1 steam vent and 1 drain hole, arranging 2 water injection holes is to shorten water injection time, improve the speed of speedily carrying out rescue work, air when drain hole is mainly used in getting rid of water filling in bag, drain hole mainly removes the dangerous condition the water body exited in rear bag, and the general length of overlength flood control pipe bag is 30 meters.Overlength flood control pipe bag is divided into three bags, two bags and single bag of three kinds of structures, and its bag can superpose, and its structure is: lower floor is three bags, centre is two bags, upper strata is single bag.Its maximum water retaining height can reach 4.0m.Bag and levee crown adopt reinforced bands fix and be connected.Connect for ease of bag and prevent bag connecting portion from leaking, the ad hoc linkage section of each bag, linkage section adopts outer bag to lengthen, and back segment bag is placed on the linkage section of leading portion bag.
Test in dykes and dams of rescuing and protecting unrestrained bank dangerous situation of overflowing and determine on the model specification of overlength flood control pipe bag and the basis of size; Carry out simulated field application overlength flood control pipe bag dykes and dams of rescuing and protecting to overflow the intermediate experiment of unrestrained bank in outdoor, specify that application overlength flood control pipe bag dykes and dams of rescuing and protecting overflow the feasibility of unrestrained bank dangerous situation further, the structure of perfect overlength flood control pipe bag and water filling form etc.Overlength flood control pipe bag actual dykes and dams unrestrained bank dangerous situation of overflowing of rescuing and protecting is adopted to be feasible, and economical, easy, quick and effective, but suitable overlength flood control pipe bag to be selected according to conditions such as flood and stormy waves sizes.
Claims (3)
1. an overlength flood control pipe bag, is made up of bag, it is characterized in that, described bag is made up of outer bag and inner bag, and this bag is provided with water filling port, drain hole and air vent;
Beyond bag, be also provided with for fixing reinforced bands;
Described inner bag is impermeable material, and the magnitude setting of this inner bag is one, two or three; That compartment by being connected with outer bag is separated between each inner bag;
Described bag length is 30 ~ 100 meters; 2 water injection holes, 2 steam vents and 2 drain holes are which is provided with;
Described outer bag adopts high-strength braided or woven geotextile; Described high-strength braided or the material of woven geotextile are selected from following plastic material: polypropylene, polyethylene, terylene, polyamide fibre or polyethylene;
The reinforced bands structure of described overlength flood control pipe bag is: the reinforced bands for fixing bag adopts: polypropylene fibre, terylene or polyethylene, is formed by the braiding of ribbon machine; Reinforced bands width is 5cm ~ 10cm, in order to be buckled in the retainer ring in the respective hook of ground when reinforced bands two is equipped with fixing.
2. overlength flood control pipe bag according to claim 1, it is characterized in that, described impermeable material adopts crystallographic thermoplastic material, this crystallographic thermoplastic material is selected from: a kind of homogenous material in low density polyethylene (LDPE), high density polyethylene (HDPE) or polyvinyl chloride, or the combined material of two or more formation.
3. overlength flood control pipe bag according to claim 2, it is characterized in that, be interconnected between described overlength flood control pipe bag, the mode that is interconnected of described flood control pipe bag is: the extension depending on outer bag, a rear bag is placed on the extension of previous bag, and upstream face re-lays the colour bar cloth for dash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010287167.2A CN101929141B (en) | 2010-09-20 | 2010-09-20 | Overlength flood control pipe bag dykes and dams of rescuing and protecting are utilized to overflow the method for unrestrained bank dangerous situation and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010287167.2A CN101929141B (en) | 2010-09-20 | 2010-09-20 | Overlength flood control pipe bag dykes and dams of rescuing and protecting are utilized to overflow the method for unrestrained bank dangerous situation and equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101929141A CN101929141A (en) | 2010-12-29 |
| CN101929141B true CN101929141B (en) | 2015-11-18 |
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| CN201010287167.2A Active CN101929141B (en) | 2010-09-20 | 2010-09-20 | Overlength flood control pipe bag dykes and dams of rescuing and protecting are utilized to overflow the method for unrestrained bank dangerous situation and equipment thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988998A (en) * | 2017-08-31 | 2018-05-04 | 游丽鹏 | Floatation type dykes and dams are rescued and protected mattress sinking |
| CN108708348A (en) * | 2018-03-29 | 2018-10-26 | 江苏省水利防汛物资储备中心 | Flood control soil engineering bag and its production technology |
| CN110761243B (en) * | 2019-10-18 | 2021-02-26 | 河海大学 | Buoyancy type geomembrane device for preventing dam breaking due to overtopping |
| CN112962524A (en) * | 2021-02-20 | 2021-06-15 | 长江水利委员会长江科学院 | Integral water-filled electronic dike structure for emergency rescue and construction method thereof |
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|---|---|---|---|---|
| US6364571B1 (en) * | 1997-09-22 | 2002-04-02 | David Doolaege | Flexible hydraulic structure with right angle tube fitted therethrough |
| CN2605302Y (en) * | 2003-03-27 | 2004-03-03 | 上海航道勘察设计研究院 | Sand ribbed soft configuration |
| CN2700398Y (en) * | 2003-08-11 | 2005-05-18 | 曾德胜 | Multifunctional flood prevention bag |
| CN201280708Y (en) * | 2008-09-12 | 2009-07-29 | 黄振优 | Dam protection arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2229525C (en) * | 1998-02-13 | 2008-10-14 | Gerald M. Clement | Liquid containment/diversion dike |
-
2010
- 2010-09-20 CN CN201010287167.2A patent/CN101929141B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6364571B1 (en) * | 1997-09-22 | 2002-04-02 | David Doolaege | Flexible hydraulic structure with right angle tube fitted therethrough |
| CN2605302Y (en) * | 2003-03-27 | 2004-03-03 | 上海航道勘察设计研究院 | Sand ribbed soft configuration |
| CN2700398Y (en) * | 2003-08-11 | 2005-05-18 | 曾德胜 | Multifunctional flood prevention bag |
| CN201280708Y (en) * | 2008-09-12 | 2009-07-29 | 黄振优 | Dam protection arrangement |
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| CN101929141A (en) | 2010-12-29 |
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