CN210288278U - High-efficient ecological type of saving oneself slope piece - Google Patents
High-efficient ecological type of saving oneself slope piece Download PDFInfo
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- CN210288278U CN210288278U CN201920512191.8U CN201920512191U CN210288278U CN 210288278 U CN210288278 U CN 210288278U CN 201920512191 U CN201920512191 U CN 201920512191U CN 210288278 U CN210288278 U CN 210288278U
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Abstract
The utility model discloses a high-efficiency ecological self-rescue slope protection block, wherein a plug-in buckle, a connecting groove, a drain hole, an ecological hole, a group of anti-slip strips and a group of self-rescue blocks are arranged on a hexagonal block; the insertion buckle and the connecting groove are arranged on the side surface of each edge in the hexagonal block, the hexagonal blocks of the insertion buckle and the connecting groove are arranged at intervals in a crossed mode, the drain holes are formed in the hexagonal edge on one side of the hexagonal block with the insertion buckle, and a group of fixing foot nails are arranged at the bottom of the hexagonal block; the ecological hole is formed in the middle of the hexagonal block, and the anti-slip strip is arranged on one side with the buckles and is parallel to the side length of the hexagonal block; the inserting buckle is provided with a clamping groove, and a convex buckle clamped with the clamping groove is arranged in the connecting groove; the self-rescue block is arranged on the hexagonal edge on the side with the connecting groove. The raised anti-slip strips of the utility model improve the friction force of the contact surface and reduce the probability of people slipping on the slope surface; the raised self-rescue block effectively reduces the height of the river channel stormy waves climbing and provides a self-rescue mode after unexpected water fall, and the probability of accidents is effectively reduced.
Description
Technical Field
The utility model relates to a domatic protection and building engineering technical field especially relates to a high-efficient ecological type of saving oneself plastics hexagonal slope protection piece of eye-splice formula.
Background
To the domatic protection and building engineering of traditional precast concrete hexagonal piece, its shortcoming has: because the traditional precast concrete hexagonal block adopts a mortar pointing connection mode, the traditional precast concrete hexagonal block is greatly influenced by weather during construction, the construction difficulty in rainy days is high, the construction period is difficult to master, meanwhile, the number of joints is large, the construction quality is difficult to guarantee, and the integrity is poor; the precast concrete has the advantages of short reasonable service life, unrecoverable raw materials, no environmental friendliness and no compliance with the requirements of ecological sustainability development strategy. In addition, the published numbers of the ministry of health in China show that 57000 people are drowned and died every year in China, the drowned and died rate in China is 8.77%, wherein 56.58% of people aged 0 to 14 are the first cause of death in the age range, and particularly in rural areas. Drowning is commonly seen in swimming pools in developed countries, and most of China and other developing countries are drowned in rivers, lakes, ponds and wells.
For example, in an ecological combined revetment structure (grant publication No. CN 203256694U), the precast concrete block is a plate-shaped concrete block with regular hexagonal end faces and a hollow middle part, and plants are planted in the hollow structure of the plate-shaped concrete block, so that the plants can play a positive role in reducing water temperature and purifying water quality. But the concrete piece surface is smooth and is easy to have accidents, the prefabricated concrete piece has short service life, raw materials can not be recycled, the construction difficulty is high, and the construction process is easy to be influenced by external force factors, the slope protection integrity is poor, and the construction period is difficult to grasp. If in "a bank protection block and bank protection" (grant notice No. CN 206916696U) the bank protection block includes a hexagonal hollow block, the through-hole that is used for planting the afforestation is seted up at the middle part of hexagonal hollow block, and every side of hexagonal hollow block is equipped with the reservation slot that is used for concreting and is the dovetail, and after bank protection block pavement was accomplished, concrete cast in situ in the reservation slot of adjacent hexagonal hollow block to make passing through concrete connection of adjacent hexagonal hollow block, improve the wholeness of the bank protection that adopts the bank protection block pavement. But the bank protection block is traditional precast concrete, and the life-span is shorter, and raw and other materials can not be retrieved, and the through-hole size that is used for planting the afforestation is offered at the center of the hollow piece of hexagonal is too big, and bank protection block scour resistance ability is more weak when facing the torrent, is unsuitable to lay at the upstream top towards section in the river course, and the pedestrian walks on the bank protection and slips easily and fall into the aquatic and sink into danger, is unfavorable for the pedestrian to save oneself.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: in order to overcome the defect, the utility model provides a high-efficient ecological type of saving oneself plastics hexagonal piece of eye-splice formula, simple structure, the simple and convenient high efficiency of construction, wholeness are strong, reduced the probability that the people slipped on domatic, reduce the height of river course stormy waves climbing to a certain extent and provide the mode of saving oneself of people after the accident falls into water, ecological hole can plant the turf or to the strong shore protection plant of aquatic nitrogen phosphorus absorptive capacity, accord with ecological agriculture requirement.
The technical scheme is as follows: in order to achieve the purpose, the utility model provides a high-efficiency ecological self-rescue slope protection block, which comprises a hexagonal block, wherein the hexagonal block is provided with a plug-in buckle, a connecting groove, a drain hole, an ecological hole, a group of self-rescue blocks and a group of anti-slip strips; the insertion buckle and the connecting groove are arranged on the side surface of each edge in the hexagonal block, the hexagonal blocks of the insertion buckle and the connecting groove are arranged at intervals in a crossed mode, the drain holes are formed in the hexagonal edge on one side of the hexagonal block with the insertion buckle, and a group of fixing foot nails are arranged at the bottom of the hexagonal block; the ecological hole is formed in the middle of the hexagonal block, and the anti-slip strip is arranged on one side with the buckles and is parallel to the side length of the hexagonal block; the buckle is provided with a clamping groove, a convex buckle clamped with the clamping groove is arranged in the connecting groove, and the self-rescue block is arranged on the side with the connecting groove.
Furthermore, there are three groups of anti-slip strips, and the number of each group of anti-slip strips is 3-6. The quantity of piece of saving oneself is 3, and the piece of saving oneself includes two mutually right-angled plates.
Furthermore, the plug-in buckle type high-efficiency ecological anticorrosion plastic hexagonal block mainly comprises a plug-in buckle, a connecting groove, a drain hole and an ecological hole; the plastic hexagonal block is integrally injection-molded, and the ultraviolet absorbent and the antioxidant are added into the main raw material plastic, so that the plastic hexagonal block can be prevented from being incapable of normally working due to the fact that the plastic hexagonal block is exposed in air or soaked in water to corrode and age, the service life of the plastic hexagonal block is prolonged, and the later maintenance and management cost is saved; 3 inserting buckles and connecting grooves of the plastic hexagonal block are respectively positioned on six sides of the plastic hexagonal block and are distributed in a staggered manner; the drain holes are arranged on one side with the buckles in parallel side by side, 3-10 drain holes are arranged in one row according to the specific size of the plastic hexagonal block, and 9-30 drain holes are arranged in the plastic hexagonal block; ecological hole is located plastics hexagonal piece central point and puts, can plant the turf or to the revetment plant that aquatic nitrogen phosphorus absorptive capacity is stronger according to the demand earthing, improves river course quality of water.
Furthermore, the main material varieties for manufacturing the plastic hexagonal block are as follows: PE, PP, PVC, EEA, EVA, PS, HIPS, ABS, AAS, ACS, MBS, AS, BS, PMMA, PA, POM, NORYL, PC, PET, PBT, PPO, PPS, PSF, PC-ABS, PC-PBT, PC-PMMA, TPR, TPU, TPE, and the like.
Furthermore, the plastic hexagonal block is an isometric hexagon with a single side length L10.3 to 1.0m, total transverse width B10.6 to 2.0m, height H10.05-0.2 m; the inserting buckle is a hollow cuboid with a length L20.15 to 0.5m, width B20.1 to 0.5m, height H20.025 to 0.1 m; the connecting groove and the inserting buckle are the same in length and width, the height is slightly higher than 0.02-0.5 m, and the hollow part of the inserting buckle is connected with the convex part in the inserting groove in a buckling manner; round hollow radius r of drainage hole10.01-0.1 m; the circular inner space radius R of the ecological hole is 0.05-0.2 m; length L of antiskid strip30.1 to 0.7m, width B30.1 to 0.35m, height H30.005-0.02 m; self-rescue block length L40.1 to 0.7m, width B40.1 to 0.35m, height H40.05-0.2 m, wherein the raised hand grip is rectangular or arc-shaped; the fixing foot nail is a cone with a radius r of the bottom surface20.01 to 0.05m and 0.10 to 0.20m high.
Furthermore, the eye-splice of first plastics hexagonal piece connects the groove that connects of adjacent plastics hexagonal piece, and the groove that connects of first plastics hexagonal piece is inserted by the eye-splice of adjacent plastics hexagonal piece, through this mode cyclic connection, constitutes the connecting device of plastics hexagonal piece jointly. A hollow clamping groove in a circular shape is formed in the inserting buckle, a protruding buckle in a U shape is arranged in the connecting groove, and the connecting buckle is made of a plastic material with a certain elastic function and is convenient to assemble and disassemble.
The plastic hexagonal block of the utility model is made of plastic material, the raised anti-slip strip on the surface of the plastic hexagonal block improves the friction force of the contact surface and reduces the probability of people slipping on the slope surface; the raised self-rescue block effectively reduces the height of the river channel for wind wave climbing and provides a self-rescue mode for people after falling into water accidentally, and the probability of accidents is effectively reduced; meanwhile, the product has small weight, long service life and convenient transportation, and the construction procedure is simplified through the combination of the connecting devices, so that the construction efficiency and the integrity of the slope protection and building project are greatly improved; the ecological holes can be used for earthing and planting turf or bank protection plants with strong nitrogen and phosphorus absorption capacity in water according to requirements, so that the water quality of the river channel is improved, and ecological requirements are met.
The utility model discloses changed the construction method of traditional domatic revetment engineering of precast concrete hexagonal piece, produced following beneficial effect:
1. the plastic hexagonal block of the utility model is an isometric hexagon, is formed by integral injection molding, is convenient to connect, is fixed and stable by the buckle clamping groove and the fixed round foot, and saves the later maintenance and management cost; the structure meets the stability requirement and is not easy to deform; the corrosion-resistant and aging-resistant plastic enables the plastic hexagonal block to be light in weight, durable and corrosion-resistant.
2. Ecological hole can plant the turf or to the strong revetment plant of aquatic nitrogen phosphorus adsorption efficiency according to the demand earthing, through plant roots vertically and horizontally staggered in medium and soil, has strengthened the sub-top layer intensity in bank area, has increased the stability of bank, prevents bank slope gravity from corroding, is favorable to the biology to perch, and physical chemistry and biological effects such as accessible infiltration, absorption, detention, oxidation, reduction, flocculation, sediment reach the effect of improving river course quality of water, accord with ecological requirement.
3. Every plastics hexagonal piece has connecting device, and effectual assurance plastics hexagonal piece is difficult for shifting and warp, and can install fast and portably, is convenient for maintain.
4. The utility model discloses simple structure, construction and maintenance are convenient, but plastics hexagonal piece is recycled, ecological environmental protection, and the security performance is good, and application scope is wide.
5. The raised anti-slip strips improve the friction force of the contact surface, reduce the probability of people slipping on the slope surface and reduce the height of river channel storm climbing to a certain extent; the fixed foot nails are inserted into the sandstone cushion layer, so that the overall stability of the slope is improved.
6. The utility model discloses bellied piece of saving oneself has reduced the height of river course stormy waves climbing effectively and has provided the mode of saving oneself of people after the accident falls into water, effectively reduces the probability that the accident took place.
7. The plastic hexagonal block of the utility model is made of plastic material, has light weight, long service life and convenient transportation, simplifies the construction procedure through the combination of the connecting devices, and greatly improves the construction efficiency and the integrity of the slope protection and building engineering; the ecological holes can be used for earthing and planting turf or bank protection plants with strong nitrogen and phosphorus absorption capacity in water according to requirements, so that the water quality of the river channel is improved, and ecological requirements are met.
Drawings
FIG. 1: the utility model discloses a plastic hexagonal block front view;
FIG. 2: the utility model discloses a plastic hexagonal block top view;
FIG. 3: the utility model discloses a bottom view of a plastic hexagonal block;
FIG. 4: the utility model discloses a plastic hexagonal block front view;
FIG. 5: the utility model discloses a rear view of a plastic hexagonal block;
FIG. 6: the left view of the plastic hexagonal block of the utility model;
FIG. 7: the right view of the plastic hexagonal block of the utility model;
FIG. 8: a self-rescue block front view;
FIG. 9: the utility model discloses a schematic diagram is connected to plastics hexagonal piece.
In the figure: 1-eye-splice, 2-connecting groove, 3-water discharge hole, 4-ecological hole, 5-antislip strip, 6-self-rescue block and 7-fixing foot nail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-8, a plug-in buckle type high-efficiency ecological anti-slip plastic slope protection block comprises a hexagonal block, wherein a plug-in buckle 1, a connecting groove 2, a drain hole 3, an ecological hole 4, a group of self-rescue blocks 6 and a group of anti-slip strips 5 are arranged on the hexagonal block; the insert buckle 1 and the connecting groove 2 are arranged on the side surface of each edge in the hexagonal block, the insert buckle 1 and the hexagonal block of the connecting groove 2 are arranged at intervals in a crossed mode, the ecological holes 4 are arranged in the middle of the hexagonal block, the drain holes 3 are arranged on the hexagonal edge of one side of the hexagonal block with the insert buckle 1, a group of fixing foot nails 7 are arranged at the bottom of the hexagonal block, the fixing foot nails 7 are cones, 6 fixing foot nails 7 of the hexagonal block are respectively positioned at included angles of two bottom edges, the ecological holes 4 are arranged in the middle of the hexagonal block, and the anti-skid strip 5 is arranged on one side with the insert buckle 1 and is parallel to the length of the hexagonal edge; the buckle 1 is provided with a clamping groove 1.1, the connecting groove 2 is internally provided with a raised buckle clamped with the clamping groove 1.1, the anti-slip strips 5 are arranged in a wave manner, and the surface is rough and uneven. As shown in fig. 8, the number of the self-rescue blocks 6 is 3, and the self-rescue block 6 comprises two plates which are perpendicular to each other; is arranged on the hexagonal edge of the side with the connecting groove 2.
In the embodiment, the plastic hexagonal block is integrally formed by injection molding; the drain holes 3 are arranged on one side of the insert buckle 1 in parallel side by side, 3-10 drain holes 3 are arranged in one row according to the specific size of the plastic hexagonal block, and 9-30 drain holes 3 are arranged in the plastic hexagonal block; ecological hole 4 is located plastics hexagonal piece central point and puts, can plant the turf or to the revetment plant that aquatic nitrogen phosphorus absorptive capacity is stronger according to the demand earthing, improves river course quality of water. The anti-slip strips 5 are provided with three groups, and the number of the anti-slip strips 5 in each group is 3-6, so that the walking safety of pedestrians is guaranteed.
As shown in figures 2-7, the plastic hexagonal block is an isometric hexagon with a single side length L10.3 to 1.0m, total transverse width B10.6 to 2.0m, height H10.05-0.2 m; the eye-splice 1 is a hollow cuboid with a length L20.15 to 0.5m, width B20.1 to 0.5m, height H20.025 to 0.1 m; the connecting groove 2 corresponds to the size of the insert buckle 1, and the hollow part of the insert buckle 1 is connected with the convex part in the slot in a buckling way; round hollow radius r of drain hole 310.01-0.1 m; the ecological hole 4 has a circular inner hollow radius R of 0.05-0.2 m; antislip strip 5 long L30.1 to 0.7m, width B30.1 to 0.35m, height H30.005-0.02 m; self-rescue block 6 long L40.1 to 0.7m, width B40.1 to 0.35m, height H40.05-0.2 m, wherein the raised hand grip is rectangular or arc-shaped; the fixing foot nail 7 is a cone with a radius r of the bottom surface20.01 to 0.05m and 0.10 to 0.20m high.
The eye-splice 1 of first plastics hexagonal piece connect the groove 2 that connects of adjacent plastics hexagonal piece, the groove 2 that connects of first plastics hexagonal piece is inserted by eye-splice 1 of adjacent plastics hexagonal piece, through this mode cyclic connection, constitutes the connecting device of plastics hexagonal piece jointly. Have in the eye-splice to be circular shape fretwork draw-in groove 1.1, connect the protruding buckle that has the U style of calligraphy in the groove, cooperate with draw-in groove 1.1 and fix, protruding buckle adopts the plastic material that has certain elasticity function, convenient loading and unloading.
The plastic hexagonal block is characterized in that an ultraviolet absorbent and an antioxidant are added into main raw material plastic, so that the plastic channel can be prevented from being incapable of working normally due to the fact that the plastic channel is exposed in air or soaked in water, corroded and aged, the plastic hexagonal block is protected from displacement and deformation due to the fact that the inserting buckle 1 and the connecting groove 2 are damaged by external force, the service life of the plastic hexagonal block is prolonged, and the later maintenance and management cost is saved.
As shown in fig. 9, the plastic hexagonal block installation process of the present invention: is formed by connecting plastic hexagonal blocks in sequence, and mainly comprises the following steps:
(1) leveling a base surface of a slope according to requirements, measuring elevation, detecting the flatness of the slope by a 2m guiding rule, wherein the depth of a concave part is not more than 1cm, and manually tamping plain soil and paving a sandstone cushion layer for 0.10-0.20 m on the leveled slope;
(2) and one surface of two well-controlled lines is laid, the two lines are a slope top line and a bottom foot line, and the other surface is a laying surface. The smoothness of the two lines and the flatness of the protective paving surface are ensured, the plastic hexagonal blocks must be paved from bottom to top, and the paving surface is regular, flat and stable;
(3) the plastic hexagonal block is inserted and buckled with the connecting grooves of the adjacent plastic hexagonal blocks, and the connecting groove of the first plastic hexagonal block is inserted by the inserting and buckling of the adjacent plastic hexagonal block and is circularly connected in this way;
(4) and (4) repeating the steps (1) - (3) until the plastic hexagonal block is completely paved.
The utility model adopts the plug-in type high-efficiency ecological self-rescue plastic hexagonal block to replace the traditional precast concrete hexagonal block, thereby achieving the purpose of effectively reducing the probability of accidents; the material is made of plastic, an ultraviolet absorbent and an antioxidant, and the raised anti-slip strips improve the friction force of a contact surface and reduce the probability of slipping of people on a slope surface; the raised self-rescue blocks effectively reduce the height of the wind wave climbing of the river channel and provide a self-rescue mode after the river channel falls into water accidentally, thereby effectively reducing the probability of accidents; meanwhile, the product has the advantages of light weight, long service life, corrosion resistance, raw material recovery, convenient transportation and low post-maintenance management and maintenance cost, and the construction process is simplified and the construction efficiency and the integrity of the slope protection and building project are greatly improved through the combination of the connecting devices; the ecological holes can be used for earthing and planting turf or revetment plants with strong nitrogen and phosphorus absorption capacity in water according to requirements, the water quality of a river channel is improved, ecological requirements are met, and the application range is wide.
Thereby achieving the purpose of effectively reducing the probability of accidents; the material is made of plastic, an ultraviolet absorbent and an antioxidant, and the raised anti-slip strips improve the friction force of a contact surface and reduce the probability of slipping of people on a slope surface; the raised self-rescue blocks effectively reduce the height of the wind wave climbing of the river channel and provide a self-rescue mode after the river channel falls into water accidentally, thereby effectively reducing the probability of accidents; meanwhile, the product has the advantages of light weight, long service life, corrosion resistance, raw material recovery, convenient transportation and low post-maintenance management and maintenance cost, and the construction process is simplified and the construction efficiency and the integrity of the slope protection and building project are greatly improved through the combination of the connecting devices; the ecological holes can be used for earthing and planting turf or revetment plants with strong nitrogen and phosphorus absorption capacity in water according to requirements, the water quality of a river channel is improved, ecological requirements are met, and the application range is wide.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high-efficient ecological type of saving oneself slope piece, the slope piece includes hexagonal piece, its characterized in that: the hexagonal block is provided with a plug buckle, a connecting groove, a drain hole, an ecological hole, a group of anti-slip strips and a group of self-rescue blocks; the insertion buckle and the connecting groove are arranged on the side surface of each edge in the hexagonal block, the hexagonal blocks of the insertion buckle and the connecting groove are arranged at intervals in a crossed mode, the drain holes are formed in the hexagonal edge on one side of the hexagonal block with the insertion buckle, and a group of fixing foot nails are arranged at the bottom of the hexagonal block; the ecological hole is formed in the middle of the hexagonal block, and the anti-slip strip is arranged on one side with the buckles and is parallel to the side length of the hexagonal block; the inserting buckle is provided with a clamping groove, and a convex buckle clamped with the clamping groove is arranged in the connecting groove; the self-rescue block is arranged on the hexagonal edge on the side with the connecting groove.
2. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the self-rescue block length L40.1 to 0.7m, width B40.1 to 0.35m, height H40.05~0.2m。
3. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the number of the drain holes is three, and each group of the drain holes is 3-10.
4. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the fixed foot nails are arranged at the included angle of the two bottom edges of the hexagonal block.
5. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the anti-slip strips are provided with three groups, and the number of each group of anti-slip strips is 3-6.
6. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the self-rescue block comprises two plates which are mutually at right angles.
7. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the slope protection block is formed by integrally injection molding one of PE, PP, PVC, EEA, EVA, PS, HIPS, ABS, AAS, ACS, MBS, AS, BS, PMMA, PA, POM, NORYL, PC, PET, PBT, PPO, PPS, PSF, PC-ABS, PC-PBT, PC-PMMA, TPR, TPU and TPE.
8. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the hexagonal blocks are equal-length hexagons, and the length of a single side is L10.3 to 1.0m, total transverse width B10.6 to 2.0m, height H10.05~0.2m。
9. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the eye-splice is a hollow cuboid with a length L20.15 to 0.5m, width B20.1 to 0.5m, height H20.025 to 0.1 m; the connecting groove is the same as the inserting buckle in length and width, and the height is slightly higher than 0.02-0.5 m.
10. The high-efficiency ecological self-rescue slope protection block according to claim 1, which is characterized in that: the round inner hollow radius r of the drainage hole10.01-0.1 m; the inner hollow radius R of the ecological hole is 0.05-0.2 m; the fixing foot nail is a cone with a radius r of the bottom surface20.01 to 0.05m and 0.10 to 0.20m high.
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| CN201920512191.8U CN210288278U (en) | 2019-04-16 | 2019-04-16 | High-efficient ecological type of saving oneself slope piece |
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| CN201920512191.8U CN210288278U (en) | 2019-04-16 | 2019-04-16 | High-efficient ecological type of saving oneself slope piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011072A1 (en) * | 2021-08-03 | 2023-02-09 | 中交第一航务工程勘察设计院有限公司 | Ecological wave dissipation block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011072A1 (en) * | 2021-08-03 | 2023-02-09 | 中交第一航务工程勘察设计院有限公司 | Ecological wave dissipation block |
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Address after: No.1038, Beijing East Road, Nanchang, Jiangxi 330000 Patentee after: Jiangxi water conservancy planning and Design Institute Co.,Ltd. Patentee after: NANCHANG INSTITUTE OF TECHNOLOGY Address before: No.1038, Beijing East Road, Nanchang, Jiangxi 330000 Patentee before: JIANGXI PROVINCIAL WATER CONSERVANCY PLANNING AND DESIGNING INSTITUTE Patentee before: NANCHANG INSTITUTE OF TECHNOLOGY Address after: No.1038, Beijing East Road, Nanchang, Jiangxi 330000 Patentee after: China Railway Water Resources and hydropower planning and Design Group Co.,Ltd. Patentee after: NANCHANG INSTITUTE OF TECHNOLOGY Address before: No.1038, Beijing East Road, Nanchang, Jiangxi 330000 Patentee before: Jiangxi water conservancy planning and Design Institute Co.,Ltd. Patentee before: NANCHANG INSTITUTE OF TECHNOLOGY |