CN112726500B - Flood prevention box for hydraulic engineering - Google Patents
Flood prevention box for hydraulic engineering Download PDFInfo
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- CN112726500B CN112726500B CN202011612502.1A CN202011612502A CN112726500B CN 112726500 B CN112726500 B CN 112726500B CN 202011612502 A CN202011612502 A CN 202011612502A CN 112726500 B CN112726500 B CN 112726500B
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- inner cavity
- flood prevention
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/106—Temporary dykes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/106—Temporary dykes
- E02B3/108—Temporary dykes with a filling, e.g. filled by water or sand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention relates to the technical field of flood prevention boxes, in particular to a flood prevention box for hydraulic engineering, which comprises a bottom plate, wherein a top plate is arranged above the bottom plate, plate placing grooves are formed in the opposite sides of the top plate and the bottom plate, second side plates are rotatably arranged on the two sides of an inner cavity of each plate placing groove, a first connecting plate is arranged between the two groups of second side plates, connecting grooves are formed in the upper side and the lower side of the first connecting plate, the second side plates are rotatably arranged in the inner cavities of the connecting grooves, and second connecting plates are arranged on the front side and the rear side between the bottom plate and the top plate; through setting up second connecting plate, first curb plate and second curb plate for can make first curb plate, second curb plate, roof and bottom plate enclose into a box when two sets of second connecting plate relative motion and two sets of first connecting plate relative motion, be used for the splendid attire grit to use from the flood prevention case, can fold simultaneously, thereby reduce occupation space when not using, it is more convenient to make to carry the transport.
Description
Technical Field
The invention relates to the technical field of flood prevention boxes, in particular to a flood prevention box for hydraulic engineering.
Background
China is vast, and flood disasters of different types and different degrees exist in about 3/4 of the territorial area. The eastern plains, such as the middle and lower reaches of Liaohe, the northern plains of the sea river, the midstream of Yangtze river (Jianghan plains, dongting lake areas, poyang lake areas and along the river), and the Zhujiang delta, which are important in flood control, have a common geographical feature, namely, being located in low-lying areas around lakes, both sides of rivers and sea entrance areas. In addition, the joints of mountainous areas and coastal plains in the southeast coast are also areas with high flood risk. Most of them are in the flooding area, which is most affected by the flood. The flood area of China is nearly 100 ten thousand square kilometers, more than 60% of industrial and agricultural output value, 40% of population, 35% of cultivated land and more than 600 cities, and main railways, highways, oil fields and a plurality of industrial and mining enterprises are threatened by flood disasters.
When a rainstorm flood disaster occurs again, flood prevention wall bodies need to be arranged at low-lying positions, the existing wall bodies are mostly formed by sand bags, most of the existing wall bodies are sand bags made of gauze, and after the existing wall bodies are used for a long time, damage can occur, so that internal sand is lost, and the flood prevention capacity is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a flood prevention box for hydraulic engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the flood prevention box for the hydraulic engineering comprises a bottom plate, wherein a top plate is arranged above the bottom plate, plate placing grooves are formed in the opposite sides of the top plate and the bottom plate, second side plates are installed on two sides of an inner cavity of each plate placing groove in a rotating mode, a first connecting plate is arranged between the two second side plates, connecting grooves are formed in the upper side and the lower side of the first connecting plate, the second side plates are installed in the inner cavities of the connecting grooves in a rotating mode, second connecting plates are arranged on the front side and the rear side between the bottom plate and the top plate in a rotating mode, first side plates are installed on two sides of the second connecting plate in a rotating mode, one side, far away from the second connecting plate, of each first side plate is connected with the top plate and the bottom plate in a rotating mode, a filling hole is formed in the center of the upper side wall of the top plate, the inner cavity of the filling hole is provided with a traction device, the traction device comprises a sleeve, the sleeve is fixedly installed in the center of the upper side wall of the bottom plate, a bearing plate in a sliding mode, sliding fit sliding grooves matched with the sliding blocks are evenly formed in the inner side of the sleeve, and handles are installed on one side of the inner cavity of the bottom plate in a rotating mode.
Preferably, the left side and the right side of the upper side wall of the bearing plate are uniformly and fixedly provided with second connecting rings, the left side and the right side of the upper side wall of the sleeve are provided with first wheel grooves, and inner cavities of the first wheel grooves are rotatably provided with first guide pulleys.
Preferably, it is two sets of put the opposite side in board groove and seted up first traction groove and first traction groove respectively, the inner chamber both sides in first traction groove are all rotated and are installed the third guide pulley, first traction groove inner chamber is close to telescopic one side is rotated and is installed the second guide pulley, and is two sets of the opposite side of first connecting plate is all rotated and is installed the pulley yoke, the inner chamber of pulley yoke is rotated and is installed connection pulley, the inner chamber both sides in first traction groove are all rotated and are installed first connecting ring, and are two sets of the equal fixed mounting in inner chamber of second connecting ring has the first steel wire that pulls, the first steel wire that pulls is kept away from first guide pulley, second guide pulley, third guide pulley and connection pulley are passed in proper order to one side of loading board, the first steel wire that pulls is kept away from the one end of loading board with first connecting ring fixed connection.
Preferably, the front side and the rear side of the upper side wall of the bearing plate are uniformly and fixedly provided with third connecting rings, the front side and the rear side of the upper side wall of the sleeve are respectively provided with a second wheel groove corresponding to the third connecting rings, and an inner cavity of each second wheel groove is rotatably provided with a fourth guide pulley.
Preferably, two sets of the equal fixed mounting in inner chamber of third go-between has the second to pull the steel wire, the equal fixed mounting in telescopic lateral wall both sides have with the corresponding fifth guide pulley of second race, the second pulls the steel wire to keep away from the one end of third go-between passes in proper order fourth guide pulley with fifth guide pulley, the second pulls the steel wire to keep away from the one end of third go-between with second connecting plate fixed connection.
Preferably, two sets of the equal fixed mounting in opposite directions of second connecting plate has the stopper, first spacing hole has all been seted up to the inner chamber of stopper, the roof both sides the equal fixed mounting in opposite directions lateral wall of first curb plate has first installation piece, first slide opening has been seted up to the inner chamber of first installation piece, the inner chamber of first slide opening slidingly install with the first gag lever post of first spacing hole looks adaptation.
Preferably, the front side wall and the rear side wall of the bottom plate are provided with second limiting holes, the opposite side walls of the first side plate on the two sides of the top plate are fixedly provided with second mounting blocks, the inner cavity of each second mounting block is provided with a second sliding hole, and a second limiting rod matched with the second limiting hole is slidably mounted in the inner cavity of each second sliding hole.
Preferably, four corners of the lower side wall of the bottom plate are fixedly provided with clamping blocks, and four corners of the upper side wall of the top plate are provided with clamping grooves matched with the clamping blocks.
The flood prevention box for the hydraulic engineering has the advantages that:
1. through setting up second connecting plate, first curb plate and second curb plate for can make first curb plate, second curb plate, roof and bottom plate enclose into a box when two sets of second connecting plate relative motion and two sets of first connecting plate relative motion, be used for the splendid attire grit to use from the flood prevention case, can fold simultaneously, thereby reduce occupation space when not using, it is more convenient to make to carry the transport.
2. Through setting up sleeve, loading board, first traction steel wire and second traction steel wire for when needs expand this flood prevention case, only need to load the grit to telescopic inner chamber, make the loading board because the weight effect downstream of grit, drive two sets of first connecting plates relative motion through two sets of first traction steel wires, pull the second connecting plate relative motion of both sides through the second, can make whole flood prevention case expand, need not loaded down with trivial details operation.
Drawings
FIG. 1 is a main sectional view of a flood prevention box structure for hydraulic engineering, which is provided by the invention;
FIG. 2 is an enlarged view of a structure of a part A of the flood prevention box for the hydraulic engineering, which is provided by the invention;
FIG. 3 is a side sectional view of a flood prevention box structure for hydraulic engineering, which is provided by the invention;
FIG. 4 is a folded side sectional view of the flood prevention box structure for the hydraulic engineering, which is provided by the invention;
FIG. 5 is a top view of a flood prevention box structure for hydraulic engineering, which is provided by the invention;
FIG. 6 is a side view of a flood prevention box structure for hydraulic engineering, which is provided by the invention;
fig. 7 is a front view of a flood prevention box structure for hydraulic engineering, which is provided by the invention.
In the figure: the device comprises a bottom plate 1, a first side plate 2, a top plate 3, a first traction groove 4, a plate placing groove 5, a second side plate 6, a first connecting plate 7, a connecting pulley 8, a sleeve 9, a bearing plate 10, a sliding groove 11, a sliding block 12, a first guide pulley 13, a second guide pulley 14, a first traction groove 15, a third guide pulley 16, a first traction steel wire 17, a first wheel groove 18, a first connecting ring 19, a second connecting ring 20, a filling hole 21, a pulley frame 22, a third connecting ring 23, a second wheel groove 24, a fourth guide pulley 25, a fifth guide pulley 26, a second traction steel wire 27, a second connecting plate 28, a fixture block 29, a clamping groove 30, a connecting groove 31, a limiting block 32, a first limiting hole 33, a first limiting rod 34, a first sliding hole 35, a first mounting block 36, a handle 37, a second mounting block 38, a second limiting rod 39, a second sliding hole 40 and a second limiting hole 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a flood prevention box for hydraulic engineering comprises a bottom plate 1, a top plate 3 is arranged above the bottom plate 1, plate placing grooves 5 are formed in the opposite sides of the top plate 3 and the bottom plate 1, second side plates 6 are installed on the two sides of an inner cavity of the plate placing grooves 5 in a rotating mode, first side plates 7 are arranged between the two groups of second side plates 6, connecting grooves 31 are formed in the upper side and the lower side of each first side plate 7, the second side plates 6 are installed in the inner cavities of the connecting grooves 31 in a rotating mode, second connecting plates 28 are arranged on the front side and the rear side between the bottom plate 1 and the top plate 3 in a rotating mode, first side plates 2 are installed on the two sides of each second connecting plate 28 in a rotating mode, one sides, far away from the second connecting plates 28, of the upper two groups of first side plates 2, are connected with the top plate 3 and the bottom plate 1 in a rotating mode, filling holes 21 are formed in the center of the upper side wall of the top plate 3, the two groups of first connecting plates 7 can pull the top plate 3 to move up and down through the second side plates 6 when the two groups of first connecting plates move in opposite directions, meanwhile the two groups of second connecting plates 28 can drive the top plate 2 to move up and down through the first side plates 2 when the first side plates 2 and the top plate 2 and the bottom plate 3 are perpendicular to rotate to perpendicular to the top plate 3, and the bottom plate 6 when the bottom plate 2 and the bottom plate 3, and the bottom plate 6 are used for forming a box, and sand prevention box can be used for practical sand prevention box for packing.
The inner cavity of the filling hole 21 is provided with a traction device, the traction device comprises a sleeve 9, the sleeve 9 is fixedly arranged at the center of the upper side wall of the bottom plate 1, a bearing plate 10 matched with the inner cavity of the sleeve 9 is slidably arranged in the inner cavity of the sleeve 9, sliders 12 are fixedly arranged on both sides of the bearing plate 10, sliding chutes 11 matched with the sliders 12 are uniformly formed in the inner side wall of the sleeve 9, a handle 17 is rotatably arranged on one side of the inner cavity of the sleeve 9 away from the bottom plate 1, second connecting rings 20 are uniformly and fixedly arranged on the left side and the right side of the upper side wall of the bearing plate 10, first wheel grooves 18 are formed in both the left side and the right side of the upper side wall of the sleeve 9, first guide pulleys 13 are rotatably arranged in the inner cavity of the first wheel grooves 18, first traction grooves 4 and first traction grooves 15 are respectively formed in the opposite sides of the two groups of the plate grooves 5, third guide pulleys 16 are rotatably arranged on both sides of the inner cavity of the first traction groove 15, a second guide pulley 14 is rotatably arranged on one side of the inner cavity of the first traction groove 15 close to the sleeve 9, pulley frames 22 are rotatably mounted on opposite sides of the two groups of first connecting plates 7, connecting pulleys 8 are rotatably mounted in inner cavities of the pulley frames 22, first connecting rings 19 are rotatably mounted on two sides of an inner cavity of the first traction groove 4, first traction steel wires 17 are fixedly mounted in inner cavities of the two groups of second connecting rings 20, one side, far away from the bearing plate 10, of each first traction steel wire 17 sequentially penetrates through the first guide pulley 13, the second guide pulley 14, the third guide pulley 16 and the connecting pulleys 8, one end, far away from the bearing plate 10, of each first traction steel wire 17 is fixedly connected with the first connecting ring 19, third connecting rings 23 are uniformly and fixedly mounted on the front and rear sides of the upper side wall of the bearing plate 10, second wheel grooves 24 corresponding to the third connecting rings 23 are formed on the front and rear sides of the upper side wall of the sleeve 9, and fourth guide pulleys 25 are rotatably mounted in inner cavities of the second wheel grooves 24, the inner cavities of the two groups of third connecting rings 23 are fixedly provided with second traction steel wires 27, the two sides of the outer side wall of the sleeve 9 are fixedly provided with fifth guide pulleys 26 corresponding to the second wheel grooves 24, one ends, far away from the third connecting rings 23, of the second traction steel wires 27 sequentially penetrate through the fourth guide pulleys 25 and the fifth guide pulleys 26, one ends, far away from the third connecting rings 23, of the second traction steel wires 27 are fixedly connected with the second connecting plates 28, the bearing plate 10 is used for moving downwards due to the action of gravity when sand is filled into the inner cavity of the sleeve 9, so that the first traction steel wires 17 are tensioned, the two groups of first traction steel wires 17 drive the first connecting plates 7 on the two sides to move towards each other, the top plate 3 is driven to move upwards, the second connecting plates 28 on the two sides are dragged to move towards each other through the second traction steel wires 27 when the bearing plate 10 moves downwards, the top plate 3 is driven to move upwards through the first side plate 2, and the top plate 3 and the second side plates 6 enclose the peripheries between the top plate 3 and the bottom plate 1 to form a containing cavity for containing sand.
The opposite sides of the two sets of second connecting plates 28 are fixedly provided with limiting blocks 32, first limiting holes 33 are formed in inner cavities of the limiting blocks 32, opposite side walls of the first side plates 2 on two sides of the top plate 3 are fixedly provided with first mounting blocks 36, first sliding holes 35 are formed in inner cavities of the first mounting blocks 36, first limiting rods 34 matched with the first limiting holes 33 are slidably mounted in inner cavities of the first sliding holes 35, the first limiting rods 34 are used for inserting the first limiting holes 33 when the first side plates 2 rotate to be perpendicular to the top plate 3, and therefore rotation of the first side plates 2 is limited, and stability of the whole flood prevention box is guaranteed.
Second limiting holes 41 are formed in the front side wall and the rear side wall of the bottom plate 1, second mounting blocks 38 are fixedly mounted on opposite side walls of the first side plate 2 on the two sides of the top plate 3, second sliding holes 40 are formed in an inner cavity of each second mounting block 38, second limiting rods 39 matched with the second limiting holes 41 are slidably mounted in the inner cavities of the second sliding holes 40, the second limiting rods 39 are used for inserting the inner cavities of the second limiting holes 41 when the first side plate 2 rotates to be parallel to the bottom plate 1, and therefore rotation of the first side plate 2 is limited, and carrying of the flood prevention box is facilitated when the flood prevention box is not used.
The four corners of the lower side wall of the bottom plate 1 are fixedly provided with the clamping blocks 29, the four corners of the upper side wall of the top plate 3 are provided with the clamping grooves 30 matched with the clamping blocks 29, and the clamping blocks 29 and the clamping grooves 30 are matched with each other, so that the flood prevention boxes above can be limited and fixed when being stacked in sequence.
The working principle is as follows: when the flood prevention bearing plate is used, firstly, gravels for flood prevention are poured into the inner cavity of the sleeve 9, the bearing plate 10 slides downwards under the action of gravity for the gravels, the first traction steel wires 17 are drawn by the second connecting rings 20 to be tensioned, the two groups of first traction steel wires 17 drive the first connecting plates 7 on two sides to move towards each other, the top plate 3 is further driven by the second side plate 6 to move upwards, the second connecting plates 28 on two sides are drawn by the second traction steel wires 27 to move towards each other while the bearing plate 10 moves downwards, the top plate 3 is further driven by the first side plate 2 to move upwards, the top plate 3 and the second side plate 6 surround the periphery between the top plate 3 and the bottom plate 1 into a box body until the second side plate 6 and the first side plate 2 rotate to be vertical to the bottom plate 1, then the first limiting rod 34 slides, the first limiting rod 34 is inserted into the inner cavity of the first limiting hole 33, thereby limiting the rotation of the first side plate 2, then only needing to fill the inner cavity of a box body enclosed by the top plate 3, the second side plate 6, the top plate 3 and the bottom plate 1 through the filling holes 21 with sand for flood prevention, and being used for flood prevention, simultaneously, a plurality of flood prevention boxes filled with flood prevention sand can be stacked in sequence, and the clamping block 29 at the upper side is clamped into the inner cavity of the clamping groove 30 at the lower side, thereby meeting the flood prevention use at different heights, after the flood prevention use is finished, only needing to enclose the sleeve 9, the top plate 3, the second side plate 6, the top plate 3 and the bottom plate 1 into a box body inner cavity, then drawing out the first limiting rod 34 from the inner cavity of the first limiting hole 33, so that the top plate 3 moves downwards under the action of gravity, and the two groups of the first side plate 2 and the two groups of the second side plate 6 rotate to be horizontal, and simultaneously, the bearing plate 10 is drawn to slide upwards through the second drawing steel wire 27 and the first drawing steel wire 17, then, the second limiting rod 39 is only required to slide, the second limiting rod 39 is inserted into the inner cavity of the second limiting hole 41, the flood prevention box can be folded, the occupied space of the flood prevention box is effectively reduced, and therefore the flood prevention box is convenient to move and carry.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The flood prevention box for the hydraulic engineering comprises a bottom plate (1) and is characterized in that a top plate (3) is arranged above the bottom plate (1), plate placing grooves (5) are formed in the opposite sides of the top plate (3) and the bottom plate (1), second side plates (6) are rotatably mounted on the two sides of an inner cavity of each plate placing groove (5), a first connecting plate (7) is arranged between the two groups of second side plates (6), first side plates (31) are formed in the upper side and the lower side of each first connecting plate (7), the second side plates (6) are rotatably mounted in the inner cavity of each connecting groove (31), second connecting plates (28) are arranged on the front side and the rear side between the bottom plate (1) and the top plate (3), first side plates (2) are rotatably mounted on the two sides of each second connecting plate (28), one sides, far away from the second connecting plates (28), of the upper side plates (2) and the lower side, of each first side plate (2), are rotatably connected with the top plate (3) and the bottom plate (1), a packing hole (21) is formed in the center of the upper side wall of the top plate (3), a traction device (9) is mounted in the inner cavity of a sleeve (9), and a sleeve (9) is mounted on the bottom plate (10), the supporting plate is characterized in that sliding blocks (12) are fixedly mounted on two sides of the supporting plate (10), sliding grooves (11) matched with the sliding blocks (12) are uniformly formed in the inner side wall of the sleeve (9), and a handle (37) is rotatably mounted on one side of the bottom plate (1) and is far away from an inner cavity of the sleeve (9).
2. The flood prevention box for the water conservancy project according to claim 1, wherein second connecting rings (20) are uniformly and fixedly mounted on the left side and the right side of the upper side wall of the bearing plate (10), first wheel grooves (18) are formed in the left side and the right side of the upper side wall of the sleeve (9), and first guide pulleys (13) are rotatably mounted in inner cavities of the first wheel grooves (18).
3. The flood prevention box for the water conservancy project according to claim 2, characterized in that two sets of the opposite sides of the plate placing grooves (5) are respectively provided with a first traction groove (4) and a first traction groove (15), third guide pulleys (16) are rotatably mounted on two sides of an inner cavity of the first traction groove (15), the inner cavity of the first traction groove (15) is close to one side of the sleeve (9) and is rotatably mounted with a second guide pulley (14), two sets of the opposite sides of the first connecting plate (7) are rotatably mounted with a pulley frame (22), a connecting pulley (8) is rotatably mounted on the inner cavity of the pulley frame (22), a first connecting ring (19) is rotatably mounted on two sides of the inner cavity of the first traction groove (4), a first traction steel wire (17) is fixedly mounted on the inner cavity of the second connecting ring (20), one side, far away from the bearing plate (10), of the first traction steel wire (17) sequentially penetrates through the first guide pulley (13), the second guide pulley (14), the third guide pulley (16) and the connecting pulley (8), and one end of the bearing plate (10) is fixedly connected with the first connecting ring (19).
4. The flood prevention box for the water conservancy project according to claim 1, wherein third connecting rings (23) are uniformly and fixedly installed on the front side and the rear side of the upper side wall of the bearing plate (10), second wheel grooves (24) corresponding to the third connecting rings (23) are formed in the front side and the rear side of the upper side wall of the sleeve (9), and fourth guide pulleys (25) are rotatably installed in inner cavities of the second wheel grooves (24).
5. The flood prevention box for the water conservancy project according to claim 4, wherein second traction steel wires (27) are fixedly mounted in inner cavities of two sets of third connecting rings (23), fifth guide pulleys (26) corresponding to the second wheel grooves (24) are fixedly mounted on two sides of the outer side wall of the sleeve (9), one ends, far away from the third connecting rings (23), of the second traction steel wires (27) sequentially penetrate through the fourth guide pulleys (25) and the fifth guide pulleys (26), and one ends, far away from the third connecting rings (23), of the second traction steel wires (27) are fixedly connected with the second connecting plates (28).
6. The flood prevention box for the water conservancy project according to claim 1, wherein two sets of the second connecting plates (28) are fixedly provided with limiting blocks (32) at opposite sides, first limiting holes (33) are formed in inner cavities of the limiting blocks (32), first mounting blocks (36) are fixedly arranged on opposite side walls of the first side plates (2) at two sides of the top plate (3), first sliding holes (35) are formed in inner cavities of the first mounting blocks (36), and first limiting rods (34) matched with the first limiting holes (33) are slidably mounted in inner cavities of the first sliding holes (35).
7. The flood prevention box for the water conservancy project according to claim 1, wherein second limiting holes (41) are formed in the front side wall and the rear side wall of the bottom plate (1), second mounting blocks (38) are fixedly mounted on opposite side walls of the first side plate (2) on the two sides of the top plate (3), a second sliding hole (40) is formed in an inner cavity of each second mounting block (38), and a second limiting rod (39) matched with the second limiting holes (41) is slidably mounted in an inner cavity of each second sliding hole (40).
8. The flood prevention box for the water conservancy project according to claim 1, wherein clamping blocks (29) are fixedly mounted at four corners of a lower side wall of the bottom plate (1), and clamping grooves (30) matched with the clamping blocks (29) are formed at four corners of an upper side wall of the top plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011612502.1A CN112726500B (en) | 2020-12-30 | 2020-12-30 | Flood prevention box for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011612502.1A CN112726500B (en) | 2020-12-30 | 2020-12-30 | Flood prevention box for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112726500A CN112726500A (en) | 2021-04-30 |
| CN112726500B true CN112726500B (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011612502.1A Active CN112726500B (en) | 2020-12-30 | 2020-12-30 | Flood prevention box for hydraulic engineering |
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| Country | Link |
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| CN (1) | CN112726500B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653003B (en) * | 2021-08-18 | 2023-03-17 | 邢志红 | Flood prevention sand box for hydraulic engineering and use method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1614811A1 (en) * | 2004-07-06 | 2006-01-11 | Bruno Sager | Dam element |
| CA2554734A1 (en) * | 2006-08-02 | 2007-07-31 | Denise Barriere | Protective panels for use in floods |
| CN102304909B (en) * | 2011-07-18 | 2013-11-20 | 中国人民解放军63983部队 | Folding protection wall capable of being removed quickly |
| CN206902661U (en) * | 2017-05-04 | 2018-01-19 | 张晓艳 | A kind of hydraulic engineering flood control case |
| CN108824358B (en) * | 2018-06-12 | 2021-02-02 | 长乐智睿恒创节能科技有限责任公司 | Flood prevention box for hydraulic engineering |
| CN211281862U (en) * | 2019-11-27 | 2020-08-18 | 淄博北岳设备防护工程有限公司 | Flood control sand bag reserve tank convenient to take |
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2020
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| CN112726500A (en) | 2021-04-30 |
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