CN111893959A - Recyclable rubber check dam - Google Patents
Recyclable rubber check dam Download PDFInfo
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- CN111893959A CN111893959A CN202010962240.5A CN202010962240A CN111893959A CN 111893959 A CN111893959 A CN 111893959A CN 202010962240 A CN202010962240 A CN 202010962240A CN 111893959 A CN111893959 A CN 111893959A
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- check dam
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- recyclable
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002689 soil Substances 0.000 claims abstract description 26
- 239000004567 concrete Substances 0.000 claims description 47
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 48
- 230000003628 erosive effect Effects 0.000 abstract description 26
- 230000008901 benefit Effects 0.000 abstract description 7
- 241000238367 Mya arenaria Species 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010257 thawing Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/005—Deformable barrages or barrages consisting of permanently deformable elements, e.g. inflatable, with flexible walls
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
A recyclable rubber check dam relates to a recyclable check dam. The invention aims to solve the technical problem that the conventional check dam cannot simultaneously meet the common requirements of low transportation and construction cost, short construction period, less maintenance and cyclic utilization. The recyclable combined rubber check dam is composed of an integrated vertical rubber bag and a horizontal rubber curtain, and is fixed in an anchoring mode. Compared with the structure of the traditional check dam, the structure of the check dam is simple, the labor and construction time are greatly reduced, the transportation and construction cost is reduced, the main body is a flexible soft shell structure, the influence of freeze thawing erosion on the check dam is small, the construction operation is simple, the construction technology is easy to master, the construction quality is easy to guarantee, the construction efficiency is greatly improved, the check dam can be exhausted to be taken away for additional construction after the benefits are brought into play, the check dam can be recycled, and the check dam is suitable for large-scale popularization. The invention is applied to the field of water and soil conservation.
Description
Technical Field
The invention relates to a recyclable check dam.
Background
China is one of the most serious countries in the world with water and soil loss, the water and soil loss treatment mainly comprises the transformation of slope farmland and the treatment of erosion ditches in the slope farmland, and through the implementation of water and soil conservation measures, medium and low yield fields are transformed, the grain yield is improved, and the income of farmers is increased. Among various treatment measures of erosion gullies, the valley house is an important water and soil conservation engineering measure. The function of the check dam is as follows: raising the trench bottom erosion base point, preventing trench bottom undercutting and trench bank expansion, and making the gradient of the trench become gentle; the silt is blocked, and the solid runoff input into the river is reduced; the water flow speed of the channel is slowed down, and the damage of downstream torrential flood is reduced; the firm permanent check dam group has the function of preventing and treating debris flow; the channel is silted up section by section to form an available dam step land.
According to the difference of the adopted building materials, the method can be divided into the following steps: the stone-filled concrete check dam comprises an earth check dam, a stone check dam, a willow-inserted check dam, a stone-cage check dam, a concrete check dam, a reinforced concrete check dam and the like. Wherein, the stability of stone check mill is relatively good, but simultaneously, there are some problems in stone check mill also, if the engineering volume is big, take time and take a lot of work, because the job site is not concentrated, cause the efficiency of construction low, the raw materials is extravagant serious, and construction period still receives the climate influence, and northern winter can't be under construction. The construction process needs more manpower and has high investment cost. Meanwhile, the material selection of the stone is limited by locality, so that the methods cannot simultaneously meet the common requirements of stability, convenience in construction, low cost and universality.
Disclosure of Invention
The invention provides a recyclable rubber check dam, aiming at solving the technical problems that the existing check dam can not meet the common requirements of low transportation and construction cost, short construction period, less maintenance and recycling at the same time.
The recyclable rubber check dam is composed of a rubber bag 1, a first rubber curtain 2, a second rubber curtain 3, soil 4, a first concrete pile 5 and a second concrete pile 6;
the interior of the rubber bag 1 is of a hollow structure, the interior of the rubber bag is filled with gas, the exterior of the rubber bag is closed, and the rubber bag 1 is provided with a gas inlet;
a groove 7 is downwards arranged on the surface of a ditch bottom 8 of a check dam to be arranged, and two first concrete piles 5 and a second concrete pile 6 are fixed below the bottom surface of the groove 7; the bottom of the rubber bag 1 is arranged on the bottom surface of the groove 7 of the ditch bottom and is positioned right above the two first concrete piles 5, the bottom of the rubber bag 1 is fixed with the two first concrete piles 5, and the top of the rubber bag 1 is 50cm higher than the surface of the ditch bottom 8 of the check dam to be arranged; a first rubber curtain 2 is arranged on the bottom surface of the groove 7 and on the upstream side of the rubber bag 1, soil 4 is arranged on the first rubber curtain 2, the height of the soil 4 is equal to the depth of the groove 7, and the first rubber curtain 2 and the rubber bag 1 are of an integral structure; set up second rubber curtain 3 on the bottom surface of recess 7 and be located 1 surface of a back of the body one side of rubber bag 1, second rubber curtain 3 and rubber bag 1 structure as an organic whole, the one end of keeping away from rubber bag 1 of second rubber curtain 3 extends to the ditch bottom 8 along the lateral wall of recess 7 on the surface, the bottom and the second concrete pile 6 of second rubber curtain 3 are fixed, second concrete pile 6 is located its and be located second concrete pile 6 under the corner of recess 7.
The structure of the second rubber curtain 3 forms a stilling pool, which can effectively reduce the scouring of water flow to the erosion ditch bottom.
The rubber in the invention is high-strength synthetic fiber fabric rubber, and is a rubber product which is easy to obtain, easy to plasticity and low in cost (compared with other materials used for constructing check dam).
In the invention, a groove 7 is dug downwards on the surface of a ditch bottom 8 of a check dam to be arranged, and then a rubber check dam is placed in the groove 7.
The outer wall of the rubber bag 1 is provided with the air inlet, the interior of the rubber bag 1 is filled with air through the air inlet to be swelled, and then the air inlet is closed. The rubber check dam can exhaust air through the air inlet after the rubber check dam exerts benefits, then is taken away for construction, can be disassembled and recycled, and is suitable for large-scale popularization.
The number of the rubber check dam combinations can be determined according to the width of the section of the erosion gully.
The invention has the beneficial effects that:
from the engineering technical perspective, the check dam is made of a rubber structure, has a simple structure, can greatly reduce the required labor and construction time compared with a structure of all masonry, has a main body of a flexible soft-shell rubber structure, has small influence on the check dam due to freeze thawing erosion, is simple in construction operation, easy to master construction technology, easy to guarantee construction quality, greatly improves construction efficiency, and is suitable for large-scale popularization;
from the stability of measures, the rubber bag 1 with the vertical structure, the first rubber curtain 2 and the second rubber curtain 3 with the horizontal structure are of an integrated structure, so that the overall stability of the rubber check dam is greatly improved;
from the perspective of controlling water and soil loss, the rubber check dam can effectively utilize the characteristic of drainage at the top end of the rubber bag 1 in the erosion ditch treatment process to effectively drain water, and simultaneously, silt is deposited around the check dam, so that the erosion of water flow to a channel is effectively controlled;
from the economic benefit perspective, the invention adopts centralized processing of factory buildings and large-scale production, thereby not only ensuring the product quality, but also greatly reducing the production cost;
from the perspective of environmental protection, the invention greatly reduces the on-site construction links, and the engineering main body can be recycled, thereby ensuring that the construction site is more environment-friendly.
Under the severe situation that the ecological environment is gradually worsened, the method is expected to achieve the purposes of technical innovation, technical improvement, cost reduction, construction environment protection, construction work efficiency improvement, development promotion and the like, has feasibility, applicability and popularization value, and is a main development direction for scientifically and effectively treating the erosion gully in the future.
The invention relates to a recyclable rubber check dam, which is a measure for preventing and treating erosion gully water and soil loss and aims at protecting black soil resources, guaranteeing grain safety and guaranteeing farmer production and life safety.
Drawings
Fig. 1 is a schematic view of a recyclable rubber check dam according to a first embodiment, where the left side is an upstream surface and the right side is a downstream surface.
Detailed Description
The first embodiment is as follows: the embodiment is a recyclable rubber check dam, and as shown in fig. 1, the rubber check dam specifically comprises a rubber bag 1, a first rubber curtain 2, a second rubber curtain 3, soil 4, a first concrete pile 5 and a second concrete pile 6;
the interior of the rubber bag 1 is of a hollow structure, the interior of the rubber bag is filled with gas, the exterior of the rubber bag is closed, and the rubber bag 1 is provided with a gas inlet;
a groove 7 is downwards arranged on the surface of a ditch bottom 8 of a check dam to be arranged, and two first concrete piles 5 and a second concrete pile 6 are fixed below the bottom surface of the groove 7; the bottom of the rubber bag 1 is arranged on the bottom surface of the groove 7 of the ditch bottom and is positioned right above the two first concrete piles 5, the bottom of the rubber bag 1 is fixed with the two first concrete piles 5, and the top of the rubber bag 1 is 50cm higher than the surface of the ditch bottom 8 of the check dam to be arranged; a first rubber curtain 2 is arranged on the bottom surface of the groove 7 and on the upstream side of the rubber bag 1, soil 4 is arranged on the first rubber curtain 2, the height of the soil 4 is equal to the depth of the groove 7, and the first rubber curtain 2 and the rubber bag 1 are of an integral structure; set up second rubber curtain 3 on the bottom surface of recess 7 and be located 1 surface of a back of the body one side of rubber bag 1, second rubber curtain 3 and rubber bag 1 structure as an organic whole, the one end of keeping away from rubber bag 1 of second rubber curtain 3 extends to the ditch bottom 8 along the lateral wall of recess 7 on the surface, the bottom and the second concrete pile 6 of second rubber curtain 3 are fixed, second concrete pile 6 is located its and be located second concrete pile 6 under the corner of recess 7.
The structure of the second rubber curtain 3 forms a stilling pool, which can effectively reduce the scouring of water flow to the erosion ditch bottom.
The rubber in this embodiment is a high strength synthetic fiber fabric rubber, which is a rubber product that is easily available, easily plastic, and low cost (relative to other materials used in check house construction).
The outer wall of the rubber bag 1 in the embodiment is provided with an air inlet, the inside of the rubber bag 1 is filled with air through the air inlet to be swelled, and then the air inlet is closed. The rubber check dam can exhaust air through the air inlet after the rubber check dam exerts benefits, then is taken away for construction, can be disassembled and recycled, and is suitable for large-scale popularization.
The number of the rubber check dam combinations can be determined according to the width of the section of the erosion gully.
The beneficial effects of the embodiment are as follows:
from the engineering technical perspective, the check dam is made of a rubber structure, has a simple structure, can greatly reduce the required labor and construction time compared with a structure of all masonry, has a main body of a flexible soft-shell rubber structure, has small influence on the check dam due to freeze thawing erosion, is simple in construction operation, easy to master construction technology, easy to guarantee construction quality, greatly improves construction efficiency, and is suitable for large-scale popularization;
from the stability of measures, the rubber bag 1 with the vertical structure, the first rubber curtain 2 and the second rubber curtain 3 with the horizontal structure are of an integrated structure, so that the overall stability of the rubber check dam is greatly improved;
from the perspective of controlling water and soil loss, the rubber check dam can effectively utilize the characteristic of drainage at the top end of the rubber bag 1 in the erosion ditch treatment process to effectively drain water, and simultaneously, silt is deposited around the check dam, so that the erosion of water flow to a channel is effectively controlled;
from the economic benefit perspective, the invention adopts centralized processing of factory buildings and large-scale production, thereby not only ensuring the product quality, but also greatly reducing the production cost;
from the perspective of environmental protection, the invention greatly reduces the on-site construction links, and the engineering main body can be recycled, thereby ensuring that the construction site is more environment-friendly.
Under the severe situation that the ecological environment is gradually worsened, the method is expected to achieve the purposes of technical innovation, technical improvement, cost reduction, construction environment protection, construction work efficiency improvement, development promotion and the like, has feasibility, applicability and popularization value, and is a main development direction for scientifically and effectively treating the erosion gully in the future.
The recyclable rubber check dam according to the embodiment is a prevention and treatment measure for erosion gully water and soil loss, and aims to protect black soil resources, guarantee grain safety and guarantee farmer production and life safety.
The second embodiment is as follows: the first difference between the present embodiment and the specific embodiment is: the two sides of the recyclable rubber check dam are embedded into the groove walls at the two sides by 50cm respectively. The rest is the same as the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the depth of the groove 7 is 50cm, and the length of the groove 7 along the water flow direction is 2.5 m. The others are the same as in the first or second embodiment.
The fourth concrete implementation mode: the difference between this embodiment mode and one of the first to third embodiment modes is: the length of the rubber bag 1 along the water flow direction is 1 m. The rest is the same as one of the first to third embodiments.
The fifth concrete implementation mode: the fourth difference between this embodiment and the specific embodiment is that: the length of the first rubber curtain 2 along the water flow direction is 1 m. The rest is the same as the fourth embodiment.
The sixth specific implementation mode: the fifth embodiment is different from the fifth embodiment in that: the length of the second rubber curtain 3 along the water flow direction on the bottom surface of the groove 7 is 0.5m, and the length along the water flow direction on the surface of the groove bottom 8 is 1 m. The rest is the same as the fifth embodiment.
The seventh embodiment: the sixth embodiment is different from the sixth embodiment in that: the bottom of the rubber bag 1 and the two first concrete piles 5 are fixed through the connecting rings and are convenient to detach. The rest is the same as the sixth embodiment.
The specific implementation mode is eight: the seventh embodiment is different from the seventh embodiment in that: the bottom of the second rubber curtain 3 and the second concrete pile 6 are fixed through a connecting ring, so that the second rubber curtain is convenient to disassemble. The rest is the same as the seventh embodiment.
The invention was verified with the following tests:
test one: the test is a recyclable rubber check dam, and as shown in fig. 1, the test specifically comprises a rubber bag 1, a first rubber curtain 2, a second rubber curtain 3, soil 4, a first concrete pile 5 and a second concrete pile 6;
the interior of the rubber bag 1 is of a hollow structure, the interior of the rubber bag is filled with gas, the exterior of the rubber bag is closed, and the rubber bag 1 is provided with a gas inlet;
a groove 7 is downwards arranged on the surface of a ditch bottom 8 of a check dam to be arranged, and two first concrete piles 5 and a second concrete pile 6 are fixed below the bottom surface of the groove 7; the bottom of the rubber bag 1 is arranged on the bottom surface of the groove 7 of the ditch bottom and is positioned right above the two first concrete piles 5, the bottom of the rubber bag 1 is fixed with the two first concrete piles 5, and the top of the rubber bag 1 is 50cm higher than the surface of the ditch bottom 8 of the check dam to be arranged; a first rubber curtain 2 is arranged on the bottom surface of the groove 7 and on the upstream side of the rubber bag 1, soil 4 is arranged on the first rubber curtain 2, the height of the soil 4 is equal to the depth of the groove 7, and the first rubber curtain 2 and the rubber bag 1 are of an integral structure; a second rubber curtain 3 is arranged on the bottom surface of the groove 7 and on one side of the back water surface of the rubber bag 1, the second rubber curtain 3 and the rubber bag 1 are of an integral structure, one end, far away from the rubber bag 1, of the second rubber curtain 3 extends to the surface of the ditch bottom 8 along the side wall of the groove 7, the bottom of the second rubber curtain 3 is fixed with a second concrete pile 6, and the second concrete pile 6 is located at the corner of the groove 7 and is located right below the second concrete pile 6;
the structure of the second rubber curtain 3 forms a stilling pool, which can effectively reduce the erosion of water flow to the erosion ditch bottom;
two sides of the recyclable rubber check dam are embedded into groove walls on two sides by 50cm respectively;
the depth of the groove 7 is 50cm, and the length of the groove 7 along the water flow direction is 2.5 m;
the length of the rubber bag 1 along the water flow direction is 1 m;
the length of the first rubber curtain 2 along the water flow direction is 1 m;
the length of the second rubber curtain 3 on the bottom surface of the groove 7 along the water flow direction is 0.5m, and the length on the surface of the groove bottom 8 along the water flow direction is 1 m;
the bottom of the rubber bag 1 and the two first concrete piles 5 are fixed through connecting rings, so that the disassembly is convenient;
the bottom of the second rubber curtain 3 and the second concrete pile 6 are fixed through a connecting ring, so that the second rubber curtain is convenient to disassemble.
The rubber in this test was a high strength synthetic fiber fabric rubber, a rubber product that is easily available, easily plastic, and low cost (relative to other materials used in check house construction).
The outer wall of the rubber bag 1 in the test is provided with an air inlet, the inside of the rubber bag 1 is filled with air through the air inlet to enable the air to swell, and then the air inlet is closed. The rubber check dam can exhaust air through the air inlet after the rubber check dam exerts benefits, then is taken away for construction, can be disassembled and recycled, and is suitable for large-scale popularization.
The number of the rubber check dam combinations can be determined according to the width of the section of the erosion gully.
The beneficial effect of this experiment is:
from the engineering technical perspective, the check dam is made of a rubber structure, has a simple structure, can greatly reduce the required labor and construction time compared with a structure of all masonry, has a main body of a flexible soft-shell rubber structure, has small influence on the check dam due to freeze thawing erosion, is simple in construction operation, easy to master construction technology, easy to guarantee construction quality, greatly improves construction efficiency, and is suitable for large-scale popularization;
from the stability of measures, the rubber bag 1 with the vertical structure, the first rubber curtain 2 and the second rubber curtain 3 with the horizontal structure are of an integrated structure, so that the overall stability of the rubber check dam is greatly improved;
from the perspective of controlling water and soil loss, the rubber check dam can effectively utilize the characteristic of drainage at the top end of the rubber bag 1 in the erosion ditch treatment process to effectively drain water, and simultaneously, silt is deposited around the check dam, so that the erosion of water flow to a channel is effectively controlled;
from the economic benefit perspective, the invention adopts centralized processing of factory buildings and large-scale production, thereby not only ensuring the product quality, but also greatly reducing the production cost;
from the perspective of environmental protection, the invention greatly reduces the on-site construction links, and the engineering main body can be recycled, thereby ensuring that the construction site is more environment-friendly.
Under the severe situation that the ecological environment is gradually worsened, the method is expected to achieve the purposes of technical innovation, technical improvement, cost reduction, construction environment protection, construction work efficiency improvement, development promotion and the like, has feasibility, applicability and popularization value, and is a main development direction for scientifically and effectively treating the erosion gully in the future.
The recyclable rubber check dam related to the test is a measure for preventing and treating erosion gully water and soil loss, and aims to protect black soil resources, guarantee grain safety and guarantee farmer production and life safety.
Claims (8)
1. A recyclable rubber check dam is characterized by comprising a rubber bag (1), a first rubber curtain (2), a second rubber curtain (3), soil (4), a first concrete pile (5) and a second concrete pile (6);
the rubber bag (1) is of a hollow structure, the interior of the rubber bag is filled with gas, the exterior of the rubber bag is closed, and the rubber bag (1) is provided with a gas inlet;
a groove is downwards arranged on the surface of the ditch bottom to be provided with the check dam, and two first concrete piles (5) and one second concrete pile (6) are fixed below the bottom surface of the groove; the bottom of the rubber bag (1) is arranged on the bottom surface of the groove of the ditch bottom and is positioned right above the two first concrete piles (5), the bottom of the rubber bag (1) is fixed with the two first concrete piles (5), and the top of the rubber bag (1) is 50cm higher than the surface of the ditch bottom to be provided with the check dam; a first rubber curtain (2) is arranged on the bottom surface of the groove and on the upstream side of the rubber bag (1), soil (4) is arranged on the first rubber curtain (2), the height of the soil (4) is equal to the depth of the groove, and the first rubber curtain (2) and the rubber bag (1) are of an integral structure; set up second rubber curtain (3) on the bottom surface of recess and be located rubber bag (1) surface of a back of the body one side, second rubber curtain (3) and rubber bag (1) structure as an organic whole, the one end of keeping away from rubber bag (1) of second rubber curtain (3) extends to the surface at the bottom of the ditch along the lateral wall of recess on, the bottom and the second concrete pile (6) of second rubber curtain (3) are fixed, second concrete pile (6) are located it of the corner of recess and are located second concrete pile (6) under.
2. The recyclable rubber check dam as claimed in claim 1, wherein the recyclable rubber check dam is embedded 50cm each on both sides of the recyclable rubber check dam.
3. The recyclable rubber check dam according to claim 1, wherein the depth of the groove is 50cm, and the length of the groove in the water flow direction is 2.5 m.
4. A recyclable rubber check dam according to claim 1 characterized in that said rubber bag (1) has a length of 1m in the direction of water flow.
5. A recyclable rubber check dam according to claim 1, characterized in that said first rubber curtain (2) has a length of 1m in the direction of water flow.
6. A recyclable rubber check dam according to claim 1 characterized in that said second rubber curtain (3) has a length of 0.5m in the direction of water flow on the bottom surface of the groove and a length of 1m in the direction of water flow on the surface of the groove bottom.
7. A recyclable rubber check dam according to claim 1 characterized in that the bottom of the rubber bag (1) and the two first concrete piles (5) are fixed by connecting rings.
8. A recyclable rubber check dam according to claim 1 wherein the bottom of the second rubber curtain (3) is secured to the second concrete pile (6) by a connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962240.5A CN111893959A (en) | 2020-09-14 | 2020-09-14 | Recyclable rubber check dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962240.5A CN111893959A (en) | 2020-09-14 | 2020-09-14 | Recyclable rubber check dam |
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| Publication Number | Publication Date |
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| CN111893959A true CN111893959A (en) | 2020-11-06 |
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| CN202010962240.5A Pending CN111893959A (en) | 2020-09-14 | 2020-09-14 | Recyclable rubber check dam |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589509Y (en) * | 2002-05-24 | 2003-12-03 | 王晓晔 | Water-filling rubber dike |
| CN2707807Y (en) * | 2004-05-12 | 2005-07-06 | 深圳市驷治科技开发有限公司 | Water-absorbing rapid-hardening water repellent small dike |
| JP2007321513A (en) * | 2006-06-05 | 2007-12-13 | Akio Iida | Pneumatic derricking gate |
| CN202466535U (en) * | 2011-12-28 | 2012-10-03 | 山东大学 | Serial connection type rubber dam water quality purifying system for riverway capable of building dams in sections and blocking and storing water in cascaded mode |
| CN108755597A (en) * | 2018-07-25 | 2018-11-06 | 黑龙江省水土保持科学研究院 | A kind of prefabricated component check dam and preparation method thereof and application method |
| CN212270852U (en) * | 2020-09-14 | 2021-01-01 | 黑龙江省水利科学研究院 | Recyclable rubber check dam |
-
2020
- 2020-09-14 CN CN202010962240.5A patent/CN111893959A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589509Y (en) * | 2002-05-24 | 2003-12-03 | 王晓晔 | Water-filling rubber dike |
| CN2707807Y (en) * | 2004-05-12 | 2005-07-06 | 深圳市驷治科技开发有限公司 | Water-absorbing rapid-hardening water repellent small dike |
| JP2007321513A (en) * | 2006-06-05 | 2007-12-13 | Akio Iida | Pneumatic derricking gate |
| CN202466535U (en) * | 2011-12-28 | 2012-10-03 | 山东大学 | Serial connection type rubber dam water quality purifying system for riverway capable of building dams in sections and blocking and storing water in cascaded mode |
| CN108755597A (en) * | 2018-07-25 | 2018-11-06 | 黑龙江省水土保持科学研究院 | A kind of prefabricated component check dam and preparation method thereof and application method |
| CN212270852U (en) * | 2020-09-14 | 2021-01-01 | 黑龙江省水利科学研究院 | Recyclable rubber check dam |
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