CN214460149U - Dam breach quick plugging device - Google Patents
Dam breach quick plugging device Download PDFInfo
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- CN214460149U CN214460149U CN202022867064.5U CN202022867064U CN214460149U CN 214460149 U CN214460149 U CN 214460149U CN 202022867064 U CN202022867064 U CN 202022867064U CN 214460149 U CN214460149 U CN 214460149U
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Abstract
The utility model relates to a hydraulic engineering flood control equipment field, concretely relates to quick plugging device of dykes and dams breach, it includes a plurality of anchor piles, stone screen piece and a plurality of cable, the stone screen piece is including two stone screen pieces in layer and individual layer stone screen piece, double-layer stone screen piece sets up in dykes and dams breach department, and the area of double-layer stone screen piece slightly is greater than the area of breach, individual layer stone screen piece sets up on the riverbed of dykes and dams side horizontal direction that is close to the water, the anchor pile sets up respectively on dykes and dams dam crest and riverbed, connect through the cable between stone screen piece and the anchor pile, just connect through the cable between double-layer stone screen piece and the individual layer stone screen piece. The device can overcome the not enough of traditional shutoff technology and the potential safety hazard that exists in the work progress, improves dykes and dams ulceration stability and shock resistance, improves stifled efficiency of bursting, gives play to the shutoff effect better, protects common people and rescue personnel's the security of lives and property.
Description
Technical Field
The utility model relates to a hydraulic engineering flood control equipment field, concretely relates to quick plugging device of dam breach.
Background
Frequent heavy rainstorm weather and abnormal heavy rainfall in recent years cause the number of times that the dam encounters over-standard flood to be increased. The dam is easy to break, so that a large number of farmlands and villages are submerged, local crops are seriously damaged, a plurality of people die, the local environment is seriously damaged, and the safety of lives and properties of local residents is seriously threatened. The traditional breach plugging process is characterized in that when a breach is narrow, sandbags, tarpaulins or gabions are thrown to the breach to plug the breach, and sometimes rescue workers need to pull handles to arrange in a row to perform primary plugging; but it has the disadvantages: the single width of the breach is big, the velocity of flow is high, plugging material such as sand bag, stone, gabion is very easily washed away by the flood, causes the shutoff slow or shutoff failure, can't effectively protect people and rescue personnel life and property safety.
Disclosure of Invention
In order to overcome the not enough of traditional shutoff technology and the potential safety hazard that exists in the work progress, the utility model provides a dam breach quick plugging device to improve dam breach stability and shock resistance, exert the shutoff effect better, protect common people and rescue personnel's the security of the lives and property.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dam breach quick plugging device, includes a plurality of anchor piles, stone net piece and a plurality of cable, the stone net piece includes two stone net pieces in layer and individual layer stone net piece, the setting of two-layer stone net piece is in dam breach department, and the area of two-layer stone net piece slightly is greater than the area of bursting the mouth, individual layer stone net piece sets up on the riverbed of dykes and dams side horizontal direction, the anchor pile sets up respectively on dykes and dams dam crest and riverbed, connect through the cable between stone net piece and the anchor pile, just connect through the cable between two-layer stone net piece and the individual layer stone net piece.
Furthermore, the double-layer stone net piece is attached to the dam body of the dam in an inverted trapezoid shape in the vertical direction of the burst opening.
Furthermore, the double-layer stone net piece is a 10% zinc-aluminum assembled double-layer stone net piece, and the single-layer stone net piece is a 10% zinc-aluminum assembled single-layer stone net piece.
Further, the surface density of the double-layer stone net piece and the surface density of the single-layer stone net piece are both 500-1600 g/square meter.
Furthermore, the number of the anchor piles on the top of the dam is two, and the number of the anchor piles on the riverbed is two.
Further, the distance from the anchor piles on the riverbed to the dam body is slightly larger than the height of the dam body.
The utility model has the advantages that:
the device comprises three-stage linkage plugging formed by anchor piles, stone meshes and inhaul cables, can plug the burst opening of the dam on the premise of ensuring the safety of rescue workers, can effectively prevent plugging materials such as stones, sand bags and the like thrown and filled at the burst opening from being washed away by flood, and greatly improves the burst plugging efficiency; meanwhile, rescue workers do not need to be blocked by the body when launching, so that the personal safety of the rescue workers is guaranteed; and the device has the advantages of quick installation, strong impact and compression resistance and high stability, and is suitable for being used when quick plugging is needed in flood seasons.
Drawings
Fig. 1 is a schematic sectional structure view of the device for rapidly plugging a breach of a dam of the present invention.
Fig. 2 is a schematic view of the three-stage linkage structure of the dam breach rapid plugging device of the present invention.
Fig. 3 is a schematic perspective view of the device for rapidly plugging the breach of dam of the present invention.
FIG. 4 is a schematic top view of a dam breach.
The reference signs explain: 1-dam body, 2-anchor pile, 3-double-layer stone net piece, 4-prestress inhaul cable, 5-dam top, 6-breach, 7-single-layer stone net piece and 8-plugging material.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.
The dam breach rapid plugging device shown in fig. 1-4 comprises a plurality of anchor piles 2, a stone mesh sheet and a plurality of prestressed inhaul cables 4; the stone net pieces comprise double-layer stone net pieces 3 and single-layer stone net pieces 7, the double-layer stone net pieces 3 are arranged at the dam break 6 and are attached to the dam body 1 of the dam in an inverted trapezoid shape in the vertical direction of the break 6, the area of the double-layer stone net pieces 3 is slightly larger than that of the break 6 and covers the dam top 5, and the single-layer stone net pieces 7 are arranged on a river bed in the horizontal direction of the water-facing side of the dam; the anchor piles 2 are respectively arranged on a dam crest 5 and a riverbed of the dam, two anchor piles 2 are arranged on the dam crest 5 and are positioned at two ends of a double-layer stone net piece 3, and two anchor piles 2 are arranged on the riverbed and are positioned at two ends of a single-layer stone net piece 7; the prestressed inhaul cable 4 is used for connecting the stone net piece and the anchor pile 2.
The double-layer stone net piece 3 is a 10% zinc-aluminum assembled double-layer stone net piece, the single-layer stone net piece 7 is a 10% zinc-aluminum assembled single-layer stone net piece, and the double-layer stone net piece is good in corrosion resistance and long in service life.
The surface density of the double-layer stone net piece 3 and the surface density of the single-layer stone net piece 7 are both 500-1600 g/square meter.
The distance from the anchor piles 2 on the riverbed to the dam body 1 is slightly larger than the height of the dam body 1, so that the impact resistance and pressure resistance of the dam breach rapid plugging device are stronger, and the structural stability is better.
When the dam body 1 of the dam in the flood season breaks the opening 6, a blocking measure needs to be taken at the first time. During construction, as shown in fig. 1, a 10% zinc-aluminum spliced double-layer stone mesh 3 is installed at the break 6 and is tightly attached to the dam body 1, the area of the double-layer stone mesh 3 is slightly larger than that of the break 6 of the dam body and covers the dam top 5, and later-stage fixation is facilitated; then, mounting prestressed guy cables 4 at two ends of a double-layer stone net piece 3 positioned at the dam top 5, pulling the prestressed guy cables 4 to the elastic limit, and driving the other end of the prestressed guy cables 4 into an anchor pile 2 by using a pile driver, so that the double-layer stone net piece 3, the prestressed guy cables 4 and the anchor pile 2 are in a fixed state, and at the moment, the upper half part of the dam body 1 is in a stable state; in order to prevent the unstable structure of the lower part of the double-layer stone net piece 3 and enable the lower part of the double-layer stone net piece 3 to be in seamless butt joint with a river bed, the bottom end of the double-layer stone net piece 3 is connected with a prestressed guy cable 4, the other end of the prestressed guy cable 4 is connected with a single-layer stone net piece 7 which can be spliced by 10% of zinc and aluminum, the single-layer stone net piece 7 is arranged in parallel with the river bed, and the other end of the single-layer stone net piece 7 is connected with an anchor pile 2 with the prestressed guy cable 4; after the prestressed stay cable 4 is pulled to the elastic limit, the anchor pile 2 is driven into the riverbed through a pile driver; at the moment, a three-stage linkage structure formed by the stone net sheet, the anchor piles 2 and the inhaul cables 4 is formed as shown in fig. 2, and the stability and the shock resistance of the breach 6 are greatly improved.
After the installation of the dam breach quick plugging device is completed, the rescue workers can throw and fill plugging materials 8 such as stones and sand bags into the breach 6, the plugging materials 8 can be surrounded by stone meshes, the plugging materials can be effectively prevented from being washed away by flood, the workload of the rescue workers is reduced, and the breach plugging efficiency is improved. The whole construction process can be operated through construction machinery, the working efficiency is high, and the construction process is safer. And this quick plugging device of dam breach installation easy operation can install fast, and stability is strong, and shock resistance and compression resistance are strong, can protect dykes and dams people and rescue personnel's along the line security of the lives and property well, suitable using widely.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dam breach quick plugging device, includes a plurality of anchor piles, stone net piece and a plurality of cable, its characterized in that: the stone net piece includes double-deck stone net piece and individual layer stone net piece, double-deck stone net piece sets up and bursts mouthful department at dykes and dams, and the area of double-deck stone net piece slightly is greater than the area of bursting mouthful, individual layer stone net piece sets up on the riverbed of dykes and dams side horizontal direction, the anchor pile sets up respectively on dykes and dams dam crest and riverbed, connect through the cable between stone net piece and the anchor pile, just connect through the cable between double-deck stone net piece and the individual layer stone net piece.
2. The dam breach rapid plugging device of claim 1, wherein: the double-layer stone net piece is attached to the dam body of the dam in an inverted trapezoid shape in the vertical direction of the burst opening.
3. The dam breach rapid plugging device of claim 1, wherein: the double-layer stone net sheets are 10% of zinc-aluminum assembled double-layer stone net sheets, and the single-layer stone net sheets are 10% of zinc-aluminum assembled single-layer stone net sheets.
4. The dam breach rapid plugging device of claim 1, wherein: the surface density of the double-layer stone net sheet and the surface density of the single-layer stone net sheet are both 500-1600 g/square meter.
5. The dam breach rapid plugging device of claim 1, wherein: the number of the anchor piles on the top of the dam is two, and the number of the anchor piles on the riverbed is two.
6. The dam breach rapid plugging device of claim 1, wherein: the distance from the anchor piles on the riverbed to the dam body of the dam is slightly larger than the height of the dam body of the dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022867064.5U CN214460149U (en) | 2020-12-04 | 2020-12-04 | Dam breach quick plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022867064.5U CN214460149U (en) | 2020-12-04 | 2020-12-04 | Dam breach quick plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460149U true CN214460149U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022867064.5U Active CN214460149U (en) | 2020-12-04 | 2020-12-04 | Dam breach quick plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460149U (en) |
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2020
- 2020-12-04 CN CN202022867064.5U patent/CN214460149U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220823 Address after: No. 575, Jixian North Road, Daguan District, Anqing City, Anhui Province, 246005 Patentee after: Anhui Yizhi New Environmental Protection Building Materials Co.,Ltd. Address before: 344000 No. 56, Xuefu Road, Fuzhou, Jiangxi Patentee before: EAST CHINA INSTITUTE OF TECHNOLOGY |
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| TR01 | Transfer of patent right |