CN103821254A - Flood protection wall capable of being rapidly assembled - Google Patents
Flood protection wall capable of being rapidly assembled Download PDFInfo
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- CN103821254A CN103821254A CN201410100322.3A CN201410100322A CN103821254A CN 103821254 A CN103821254 A CN 103821254A CN 201410100322 A CN201410100322 A CN 201410100322A CN 103821254 A CN103821254 A CN 103821254A
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Abstract
The invention discloses a polyurethane flood protection wall which is applicable to flood protection for a workshop during the three-proofing period in the rainy season. The flood protection wall can be used instead of flood protection sand bags and effectively prevent flood from flowing backwards into workshops. The novel flood protection wall is made of macromolecule polyurethane materials, and comprises fixed blocks and adjusting blocks, wherein the effective adjustment range of each adjusting block ranges from 450 mm to 610 mm, the lengths of the fixed blocks can be 500 mm, 300 mm and 150 mm, and each set is formed by assembling one adjusting block and a plurality of fixed blocks. The flood protection wall is applicable to plant gates with different widths, concave and convex spigots are arranged on every two adjacent flood protection walls, and the concave and convex spigots are in close fit through the adjusting blocks in the working state. Due to the fact that the polyurethane materials have high elasticity, bricks can make close contact with one another, the bricks can make close contact with the ground, the bricks can make close contact with walls, and the sealing effect can be effectively achieved. The flood protection wall has the advantages of being simple in structure, easy and convenient to assemble, attractive in appearance, long in service life and the like.
Description
Technical field
The present invention relates to the product of controlling flood, be specially a kind of flood protection wall of rapid-assembling.
Background technology
At present, during anti-in rainy season three, each factory of a lot of enterprises, workshop are used sand pocket as flood control apparatus, due to generally outdoor storage all of sand pocket, the nylon braided bag weathering speed of external packing is fast, just must change once for every two to March, changes external packing and cause artificial waste on the one hand, increases on the other hand its cost.Secondly, sand pocket is when controlling flood, heavier, carries also very inconvenient.In addition, sand pocket outward appearance is not beautiful, brings certain negative effect to the field control in modern production workshop.
Summary of the invention
The object of the present invention is to provide can rapid-assembling flood control product.
The present invention adopts following technical scheme to realize:
A kind of rapid-assembling flood protection wall, comprises the body of wall forming by some layers, and every one deck of described body of wall forms by some rectangular-shaped fixed blocks and at least one adjustment block; Described fixed block and adjustment block are contour, and wherein the height of adjustment block is the height of female seat.
Described fixed block comprises metal inside, and described metal inside is wrapped with the skin of being made up of polyurethane material.
Described adjustment block comprises the female seat of being made up of polyurethane material, the movable block of being made up of polyurethane material and two ends have the leading screw of opposite threads, the back side of described female seat has lumen, the left and right side of described female seat has symmetrical He You chamber, left chamber, in He You chamber, described left chamber, be respectively equipped with He You chamber, left chamber and be sealed and matched, the height movable block contour with female seat is (with Fig. 1 for facing reference diagram, be that bottom surface is not all gone up in He You chamber, left chamber, only has front and back sides, that is to say three, He You chamber, left chamber opening), the movable block right flank that is positioned at left chamber is inlaid with the thread bush with leading screw left end threaded engagement, the movable block left surface that is positioned at right chamber is inlaid with the thread bush with leading screw right-hand member threaded engagement, described leading screw runs through female seat, the left end that is leading screw is positioned at left chamber, right-hand member is positioned at right chamber, middle part is positioned at lumen, the middle part of described leading screw is fixed with the handle that drives leading screw to rotate.
Polyurethane material (being called for short PU) is the polymer of being made up of raw materials such as chain extender or crosslinking agent such as polyisocyanates and PPG or PEPA and/or little molecular polylol, polyamine or water, be a kind of emerging high-molecular organic material, be described as " the fifth-largest plastics ".By feed change kind and composition, can change significantly product form and performance thereof, obtain from softness to hard final products.That polyurethane product form has is soft, semi-rigid and rigid foam, elastic body, paint, bonding adhesive, fluid sealant, synthetic leather coating resin, elastomer etc., is widely used in many fields such as automobile making, refrigerator manufacture, communications and transportation, civil construction, footwear, synthetic leather, fabric, electromechanics, petrochemical industry, mining machinery, aviation, medical treatment, agricultural.
In order to make product can bear certain hydraulic pressure, the inner core of fixed block adopts metal material, and cladding material is macromolecule polyurethane material, because of layer of polyurethane parcel inner core, can not consider the corrosion of metal inside.
When work, need to construct flood control facility time, in factory building doorframe, build flood protection wall by laying bricks or stones, every one deck of body of wall is made up of some fixed blocks and at least one adjustment block, because fixed block and adjustment block are regular bulk, every one deck is well placed after fixed block, reserve certain space arrangement adjustment block, before adjustment block (towards flood) outwardly, then rotate the handle in female seat, the rotation of drive leading screw, drive the backward both sides of movable block rectilinear motion to stretch out, the fixed block of extruding both sides, fixed block compresses the factory building doorframe of both sides, if the contiguous factory building doorframe of adjustment block is placed, the movable block of adjustment block one side extruding doorframe, because polyurethane material has high resiliency, after movable block compresses, between each fixed block, also can closely cooperate, effectively play sealing function.Equally, between movable block and female seat, due to the high resiliency of polyurethane material, be also sealed and matched.Like this, in layer pile up after neat and compression, just formed fast the flood protection wall of effective sealing, replace flood control sand pocket, effectively prevent flood backflush workshop.Between fixed block and fixed block that the high resiliency of polyurethane material makes, between fixed block and adjustment block, fixed block/adjustment block and ground and between the walls energy close contact, effectively play sealing function.Under special circumstances, can build even multilayer body of wall of bilayer, meet flood control requirement in various degree.
Further, for the ease of the cooperation of fixed block in the time assembling up and down, increase stability and the sealing of flood control body of wall, the upper bottom surface of described fixed block is formed with that convex-shaped seam, bottom surface are formed with concave seam, left surface is formed with left convex seam, the right flank identical with fixed block height and is formed with the right spill seam that fixed block height is identical; The width of described movable block is identical with the width of the right spill seam of fixed block right flank; The upper surface of the female seat of described adjustment block is formed with convex-shaped seam, soffit is formed with concave seam; Described body of wall is by forming between fixed block and fixed block, between fixed block and adjustment block, after being all sealed and matched by corresponding convex seam and spill seam between adjustment block and adjustment block; Wherein, every one deck of described body of wall forms by some fixed blocks and an adjustment block, and two movable blocks of described adjustment block insert respectively the spill seam of the fixed block side that is arranged in adjustment block both sides; In body of wall, adjustment block is positioned at same row.That is to say, with Fig. 1 for facing reference diagram, take a fixed block being positioned at adjustment block left side as example, the concave seam of this fixed block by bottom surface be positioned at it under the convex-shaped seam of fixed block upper bottom surface be sealed and matched that (width that is spill seam and convex seam is identical, convex seam stretches in spill seam, due to the high resiliency of polyurethane material, can realize and being sealed and matched, below in like manner), the convex-shaped seam of this fixed block by upper bottom surface be positioned at the concave seam of fixed block bottom surface directly over it and be sealed and matched, this fixed block is sealed and matched or directly contacts factory building doorframe with the right spill seam that is positioned at its left side fixed block by the left convex seam of left surface, this fixed block is sealed and matched or is sealed and matched with the movable block of adjustment block with the left convex seam that is positioned at its right fixed block by the right spill seam of right flank.The fixed block that is positioned at so adjustment block right side is just in time contrary, does not repeat them here.In body of wall, adjustment block is positioned at same row, and the adjustment block between upper and lower is also sealed and matched by corresponding convex seam and spill seam.While putting first floor, fixed block is had to one of spill seam to face down, in like manner, adjustment block is had to one of spill seam to face down, every one deck of body of wall is made up of some fixed blocks and an adjustment block, because fixed block and adjustment block are regular bulk, first floor is well placed after fixed block, reserve certain space arrangement adjustment block, adjustment block above outwardly (towards flood) between fixed block, then rotate the handle in female seat, the rotation of drive leading screw, drive the backward both sides of movable block rectilinear motion to stretch out, the fixed block of extruding both sides, make fixed block compress the factory building doorframe of both sides, because polyurethane material has high resiliency, after movable block compresses, between each fixed block, also can closely cooperate, effectively play sealing function.Then,, according to flood control requirement, in layer lay flood protection wall, as shown in Figure 1.
Further, in order effectively to have stoped movable block to be dropped outward by the unconfined female seat that moves to.As shown in Figure 3, movable block one side that is positioned at He You chamber, left chamber has respectively limited impression, and a sidewall in He You chamber, described left chamber all has through hole, is fixed with the spacing jackscrew stretching in movable block one side limited impression in described through hole.That is to say, limited impression is positioned at that one end of left chamber or depths, right chamber is not penetrating, its other end can be penetrating can be not penetrating yet, when the movable block that is positioned at female seat both sides moves simultaneously under the driving of leading screw outside both sides, in the time that not penetrating one end of limited impression contacts with spacing jackscrew, movable block is prevented from, the ultimate range of limited impression between one end and the spacing jackscrew of He Youqiang depths, left chamber is exactly the range that movable block can move, and after movable block motion puts in place, can automatically be stoped.
The present invention is simple in structure, convenient in carrying, assembling are quick; Good seal performance, its maintaining is simple afterwards; Good looking appearance, color is vivid; Long service life, the theoretical life-span of polyurethane material, this product outdoor storage, was not less than 5 years application life more than 10 years.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the structural representation of adjustment block.
In figure, 11-Matal handle, 12-metal inside, 13-skin, 14-convex-shaped seam, 15-concave seam, the left convex seam of 16-, the right spill seam of 17-, 21-female seat, 22-movable block, 23-leading screw, the spacing jackscrew of 24-, 25-handle, 26-positioning sleeve, 27-alignment pin, 28-limited impression, 29-thread bush, 210-oil sealing, 211-lumen, the left chamber of 212-, the right chamber of 213-, 31-factory building doorframe.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As shown in Figure 1, a kind of rapid-assembling flood protection wall, comprises the body of wall forming by some layers, and every one deck of described body of wall forms by some rectangular-shaped fixed blocks and an adjustment block.
Described fixed block and adjustment block are contour, and wherein the height of adjustment block is the height of female seat 21.
Described fixed block comprises metal inside 12, and described metal inside 12 is wrapped with the skin 13 of being made up of polyurethane material.
As shown in Figure 3, described adjustment block comprises the female seat 21 of being made up of polyurethane material, the movable block 22 of being made up of polyurethane material and two ends have the leading screw 23 of opposite threads, the back side of described female seat 21 has lumen 211, the left and right side of described female seat 21 has symmetrical 212He You chamber, left chamber 213, in 212He You chamber, described left chamber 213, be respectively equipped with the movable block 22 being sealed and matched with 212He You chamber, left chamber 213, movable block 22 right flanks that are positioned at left chamber 212 are inlaid with the thread bush 29 with leading screw 23 left end threaded engagement, movable block 22 left surfaces that are positioned at right chamber 213 are inlaid with the thread bush 29 with leading screw 23 right-hand member threaded engagement, described leading screw 23 runs through female seat 21, the left end that is leading screw 23 is positioned at left chamber 212, right-hand member is positioned at right chamber 213, middle part is positioned at lumen 211, the middle part of described leading screw 23 is fixed with the handle 25 that drives leading screw 23 to rotate.
The upper bottom surface of described fixed block is formed with that convex-shaped seam 14, bottom surface are formed with concave seam 15, left surface is formed with left convex seam 16, the right flank identical with fixed block height and is formed with the right spill seam 17 that fixed block height is identical.
The width of described movable block 22 is identical with the width of the right spill seam 17 of fixed block right flank.
The upper surface of the female seat 21 of described adjustment block is formed with convex-shaped seam 14, soffit is formed with concave seam 15.
Described body of wall is by forming between fixed block and fixed block, between fixed block and adjustment block, after being all sealed and matched by corresponding convex seam and spill seam between adjustment block and adjustment block, wherein, two movable blocks 22 of described adjustment block insert respectively the fixed block side that is arranged in adjustment block both sides spill seam (with Fig. 1 for facing reference diagram, the movable block in adjustment block left side inserts the right spill seam that is arranged in its left side fixed block, the movable block on adjustment block right side inserts the left spill seam that is arranged in its right side fixed block, the left convex seam 16 and the right spill seam 17 that in the present invention, define fixed block can be expressed as right convex seam and left spill seam after fixed block horizontal rotary turnback, the fixed block that is to say adjustment block both sides is symmetrical placement), in body of wall, adjustment block is positioned at same row.
The position that described left chamber 212 right flanks and right chamber 213 left surfaces pass leading screw 23 has respectively cannelure, and oil sealing 210 is installed in described cannelure, further plays the sealing function between movable block 22 and female seat 21.
When concrete enforcement, described handle 25 comprises inner ring and outer ring, described inner ring and outer ring are connected by some connecting rods, described inner ring is by being installed by welding with positioning sleeve 26, the middle part of described leading screw 23 is positioned at positioning sleeve 26, the middle part of described positioning sleeve 26 and leading screw 23 is connected by alignment pin 27, and such handle is conducive to operate quickly and easily leading screw and rotates.
Every one deck of described body of wall forms by some fixed blocks and an adjustment block, and described adjustment block is positioned at the middle part of every one deck, and fixed block symmetry is positioned over the both sides of adjustment block, and in described body of wall, all adjustment blocks are positioned at same row, as shown in Figure 1, 2.
The upper bottom surface of described fixed block has Matal handle 11, described Matal handle 11 welds with metal inside 12, described Matal handle 11 is positioned at the height that convex-shaped seam 14 regions of fixed block upper bottom surface and the height of Matal handle 11 are less than or equal to the convex-shaped seam 14 of fixed block upper bottom surface, Matal handle 11 forms space around, can allow grasped Matal handle 11, when actual use, in the surperficial mopping of Matal handle 11, prevent from getting rusty.After forming spaces, the convex-shaped seam 14 middle parts belows that are positioned at female seat 21 upper surfaces of adjustment block form adjustment block handle.The top of fixed block and adjustment block has handle, convenient carrying.
The trapezoidal threaded lead screw of described leading screw 23 for adopting stainless steel material to make, increases moment of torsion; Described metal inside 12 is made by ordinary carbon steel.
The high 300mm of described fixed block, wide 300mm, long 500mm or 300mm or 150mm, the wide 220mm of spill seam of fixed block; The high 300mm of female seat, wide 300mm in described adjustment block, the shortest 450mm of adjustment block, the longest 610mm, the stroke of each movable block is 80mm, the ultimate range between the not penetrating one end of the limited impression 28 on movable block 22 and spacing jackscrew 24 is 80mm.When use, product is placed on to factory building doorframe 31 inner sides, every layer be spliced into by an adjustment block and polylith fixed block and, regulated by adjustment block to compress, after the splicing of the fixed block of different size and adjustment block, be applicable to the plant gate of different in width, cumulative highly as required.The high resiliency of polyurethane material makes between fragment of brick and fragment of brick, fragment of brick and ground and between the walls energy close contact, effectively plays sealing function.
Described polyurethane material parameter is as follows: shore hardness 75 ± 5, and hot strength 6.5Mpa, tearing strength 25N/mm, density is 1.14g/cm
3.
Because polyurethane contains strong polarity carbamate groups, regulate the ratio of NCO/OH in formula, can make the different products of heat-curable urethane and thermoplastic polyurethane.According to raw materials used difference, can there is product of different nature, be generally polyester-type and polyether-type two classes.Can be used for manufacturing plastics, rubber, fiber, hard and flex foam, bonding adhesive and coating etc.Polyurethane material can be used on the every field of national life, and range of application is very wide.
Listing part below has certain representational product and briefly introduces.
Polyurethane foamed material, is divided into hard polyurethane foams, semi-hard polyurethane foam and flexible polyurethane foams.Hard polyurethane foams is mainly used in thermal isolation material, heat insulating material (thermal insulations of piping facility etc.), daily necessities (pad material, the refrigerator of bed, sofa etc., the core of isolation layer and the surfboard etc. of air-conditioning etc.), and vehicle (material such as cushion, ceiling of automobile, aircraft, rolling stock).
Polyurethane elastomer, polyurethane elastomer has the advantages such as good tensile strength, tearing toughness, resistance to impact, abrasion resistance, weatherability, hydrolytic resistance, oil resistivity.Main as aspects such as coating material (as the protection of flexible pipe, packing ring, wheel band, roller, gear, pipeline etc.), isolator, sole and solid tyre.
Polyurethane waterproof material, the use of polyurethane waterproof material is quite convenient, after can mixing at the scene, being coated with, carries out normal temperature moisture-curable, can obtain having without seam, caoutchouc elasticity and have the waterproofing course of superperformance.And easily repair after damaging.General as pavement, track field track material, race course, park earth material, Thermal insulation window frame etc.
Polyurethane coating, polyurethane coating has strong adhesion, and film has good abrasion resistance, water resistance and resistance to chemical reagents etc.Be mainly used in coatings for furniture, building materials coating and industrial printing-ink etc.
Adhesive for polyurethane, can realize the adjusting to condensate performance by the proportioning that regulates isocyanates and polyalcohol, makes it reach the height adhesion to base material, good water resistance, oil resistivity and chemical proofing.Adhesive for polyurethane is mainly used in the industries such as packing, building, timber, automobile, shoemaking.
Claims (9)
1. a rapid-assembling flood protection wall, comprises the body of wall forming by some layers, it is characterized in that: every one deck of described body of wall forms by some rectangular-shaped fixed blocks and at least one adjustment block; Described fixed block and adjustment block are contour;
Described fixed block comprises metal inside (12), and described metal inside (12) is wrapped with the skin (13) of being made up of polyurethane material;
Described adjustment block comprises the female seat (21) of being made up of polyurethane material, the movable block (22) of being made up of polyurethane material and two ends have the leading screw (23) of opposite threads, the back side of described female seat (21) has lumen (211), the left and right side of described female seat (21) has symmetrical left chamber (212) and right chamber (213), in described left chamber (212) and right chamber (213), be respectively equipped with left chamber (212) and right chamber (213) and be sealed and matched, the movable block (22) that height is contour with female seat, movable block (22) right flank that is positioned at left chamber (212) is inlaid with the thread bush (29) with leading screw (23) left end threaded engagement, movable block (22) left surface that is positioned at right chamber (213) is inlaid with the thread bush (29) with leading screw (23) right-hand member threaded engagement, described leading screw (23) runs through female seat (21), the left end that is leading screw (23) is positioned at left chamber (212), right-hand member is positioned at right chamber (213), middle part is positioned at lumen (211), the middle part of described leading screw (23) is fixed with the handle (25) that drives leading screw (23) to rotate.
2. rapid-assembling flood protection wall according to claim 1, is characterized in that: the upper bottom surface of described fixed block is formed with that convex-shaped seam (14), bottom surface are formed with concave seam (15), left surface is formed with left convex seam (16), the right flank identical with fixed block height and is formed with the right spill seam (17) identical with fixed block height;
The width of described movable block (22) is identical with the width of the right spill seam (17) of fixed block right flank;
The upper surface of the female seat (21) of described adjustment block is formed with convex-shaped seam (14), soffit is formed with concave seam (15);
Described body of wall is by forming between fixed block and fixed block, between fixed block and adjustment block, after being all sealed and matched by corresponding convex seam and spill seam between adjustment block and adjustment block; Wherein, every one deck of described body of wall forms by some fixed blocks and an adjustment block, and two movable blocks (22) of described adjustment block insert respectively the spill seam of the fixed block side that is arranged in adjustment block both sides; In body of wall, adjustment block is positioned at same row.
3. rapid-assembling flood protection wall according to claim 1 and 2, it is characterized in that: movable block (22) one sides that are positioned at left chamber (212) and right chamber (213) have respectively limited impression (28), one sidewall of described left chamber (212) and right chamber (213) all has through hole, is fixed with the spacing jackscrew (24) stretching in movable block (22) one side limited impressions (28) in described through hole.
4. rapid-assembling flood protection wall according to claim 3, is characterized in that: the position that described left chamber (212) right flank and right chamber (213) left surface pass leading screw (23) has respectively cannelure, and oil sealing (210) is installed in described cannelure.
5. rapid-assembling flood protection wall according to claim 4, it is characterized in that: described handle (25) comprises inner ring and outer ring, described inner ring and outer ring are connected by some connecting rods, described inner ring is provided with positioning sleeve (26) by welding or interference fit, the middle part of described leading screw (23) is positioned at positioning sleeve (26), and the middle part of described positioning sleeve (26) and leading screw (23) is connected by alignment pin (27).
6. rapid-assembling flood protection wall according to claim 5, it is characterized in that: the upper bottom surface of described fixed block has Matal handle (11), the welding of described Matal handle (11) and metal inside (12), described Matal handle (11) is positioned at the height that convex-shaped seam (14) region of fixed block upper bottom surface and the height of Matal handle (11) are less than or equal to the convex-shaped seam (14) of fixed block upper bottom surface;
After forming space, convex-shaped seam (14) the middle part below that is positioned at female seat (21) upper surface of adjustment block forms adjustment block handle.
7. rapid-assembling flood protection wall according to claim 6, is characterized in that: the trapezoidal threaded lead screw of described leading screw (23) for adopting stainless steel material to make; Described metal inside (12) is made by ordinary carbon steel.
8. rapid-assembling flood protection wall according to claim 7, is characterized in that: the high 300mm of described fixed block, wide 300mm, long 500mm or 300mm or 150mm, the wide 220mm of spill seam of fixed block;
The high 300mm of female seat, wide 300mm in described adjustment block, the shortest 450mm of adjustment block, the longest 610mm, the stroke that is each movable block is 80mm, and the ultimate range between the not penetrating end of limited impression (28) and the spacing jackscrew (24) on movable block (22) is 80mm.
9. rapid-assembling flood protection wall according to claim 8, is characterized in that: described polyurethane material parameter is as follows: shore hardness 75 ± 5, and hot strength 6.5Mpa, tearing strength 25N/mm, density is 1.14g/cm
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410100322.3A CN103821254B (en) | 2014-03-19 | 2014-03-19 | Rapid-assembling flood protection wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410100322.3A CN103821254B (en) | 2014-03-19 | 2014-03-19 | Rapid-assembling flood protection wall |
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| Publication Number | Publication Date |
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| CN103821254A true CN103821254A (en) | 2014-05-28 |
| CN103821254B CN103821254B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410100322.3A Active CN103821254B (en) | 2014-03-19 | 2014-03-19 | Rapid-assembling flood protection wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024478A (en) * | 2018-09-26 | 2018-12-18 | 国网江苏省电力有限公司扬州供电分公司 | A kind of flood prevention device of rapid-assembling/disassembling |
| CN111255114A (en) * | 2020-02-19 | 2020-06-09 | 新昌县万才建材科技有限公司 | Heat preservation outer wall modularization continuous installation device for construction |
| CN111877258A (en) * | 2020-07-12 | 2020-11-03 | 杭州超群建设有限公司 | Flood prevention box for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288995Y (en) * | 1996-09-12 | 1998-08-26 | 胡克锋 | Multiuse assembling floodwall |
| JP4933489B2 (en) * | 2008-05-30 | 2012-05-16 | インフラテック株式会社 | Raised block of concrete frame |
| CN202298557U (en) * | 2011-10-28 | 2012-07-04 | 尹鲁兵 | Simple-type flood prevention wall |
| CN103306237A (en) * | 2013-07-09 | 2013-09-18 | 徐朝辉 | Movable anti-flood wall |
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2014
- 2014-03-19 CN CN201410100322.3A patent/CN103821254B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288995Y (en) * | 1996-09-12 | 1998-08-26 | 胡克锋 | Multiuse assembling floodwall |
| JP4933489B2 (en) * | 2008-05-30 | 2012-05-16 | インフラテック株式会社 | Raised block of concrete frame |
| CN202298557U (en) * | 2011-10-28 | 2012-07-04 | 尹鲁兵 | Simple-type flood prevention wall |
| CN103306237A (en) * | 2013-07-09 | 2013-09-18 | 徐朝辉 | Movable anti-flood wall |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024478A (en) * | 2018-09-26 | 2018-12-18 | 国网江苏省电力有限公司扬州供电分公司 | A kind of flood prevention device of rapid-assembling/disassembling |
| CN111255114A (en) * | 2020-02-19 | 2020-06-09 | 新昌县万才建材科技有限公司 | Heat preservation outer wall modularization continuous installation device for construction |
| CN111255114B (en) * | 2020-02-19 | 2021-04-23 | 安徽翔誉千秋建设集团有限公司 | Heat preservation outer wall modularization continuous installation device for construction |
| CN111877258A (en) * | 2020-07-12 | 2020-11-03 | 杭州超群建设有限公司 | Flood prevention box for hydraulic engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821254B (en) | 2015-11-18 |
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