CN215888091U - Hydraulic engineering uses high-efficient dyke - Google Patents

Hydraulic engineering uses high-efficient dyke Download PDF

Info

Publication number
CN215888091U
CN215888091U CN202122038190.4U CN202122038190U CN215888091U CN 215888091 U CN215888091 U CN 215888091U CN 202122038190 U CN202122038190 U CN 202122038190U CN 215888091 U CN215888091 U CN 215888091U
Authority
CN
China
Prior art keywords
strip
flood
joint
hole
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122038190.4U
Other languages
Chinese (zh)
Inventor
李春好
叶海龙
许楼
李从超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Anran Water Conservancy Engineering Co ltd
Original Assignee
Anhui Anran Water Conservancy Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Anran Water Conservancy Engineering Co ltd filed Critical Anhui Anran Water Conservancy Engineering Co ltd
Priority to CN202122038190.4U priority Critical patent/CN215888091U/en
Application granted granted Critical
Publication of CN215888091U publication Critical patent/CN215888091U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a high-efficiency flood bank for hydraulic engineering, wherein a plurality of jacks are formed in the top surface of the flood bank along the length direction of the flood bank; the height increasing device is inserted into the insertion hole and comprises a flood control plate, the flood control plate comprises an insertion rod inserted into the insertion hole and baffles fixedly connected to the top end surfaces of the insertion rod, the bottom surfaces of the baffles are abutted against the top surface of the flood bank, and a water stopping mechanism for preventing flood from overflowing from the two sides of the baffles is arranged between the two side surfaces of the adjacent two baffles, which are close to each other; the flood control plate is provided with a plurality of on being located the flood control dyke, and the inserted bar of a plurality of flood control plate all inserts and locates in the jack. This application has the flood control height that improves the flood control dyke, reduces the flood and causes the harm to people's economic and property and personal safety. The effect of (1).

Description

Hydraulic engineering uses high-efficient dyke
Technical Field
The utility model relates to the field of water conservancy flood dikes, in particular to a high-efficiency flood dike for water conservancy engineering.
Background
In order to reduce the damage of the river water rising in the flood season to farmlands and houses, flood control dams are usually arranged on two sides of a river channel, and can prevent the river water rising in the flood season from spreading to two sides of a river bank to a certain extent, so that the damage of flood to the economic property and the life safety of people is reduced.
The utility model discloses a chinese utility model patent of No. CN211285476U announces among the correlation technique, it discloses a hydraulic engineering is with high-efficient durable flood bank, the flood bank has the ground, the ground is reinforced concrete structure, the flood bank lower extreme sets up under the river water line, the flood bank includes concrete wall, concrete wall relies on the bank setting, be equipped with the reinforcing bar in the concrete wall, the concrete wall outside is equipped with the deep floor, the deep floor outside is equipped with the retaining wall, the retaining wall is the brick wall, the retaining wall outside is equipped with a plurality of evenly distributed's arch, the deep floor all inclines to set up with the retaining wall.
With respect to the above-described related art, the inventors consider that: when the surface of water of river rises to above the top surface of flood bank, the river can flood the flood bank, flow in farmland or residential area, thereby cause the harm to people's economic property and life safety, because the height of flood bank has already been fixed when building the completion, how will improve the effective flood control height of flood bank when the river water will flood the flood bank, reduce the flood and cause the harm to people's economic property and personal safety, be a technical problem who needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In order to improve the flood control height of flood control dyke, reduce flood and cause the harm to people's economic and property and personal safety, this application provides a hydraulic engineering uses high-efficient flood control dyke.
The application provides a pair of high-efficient dyke for hydraulic engineering adopts following technical scheme:
a high-efficiency flood bank for hydraulic engineering is provided, wherein the top surface of the flood bank is provided with a plurality of jacks; the anti-flood device comprises a plurality of jacks, wherein the jacks are inserted with heightening devices, each heightening device comprises a flood control plate, each flood control plate comprises an insertion rod inserted into each jack and a baffle fixedly connected to the top end face of the insertion rod, the bottom faces of the baffles are abutted against the top face of the flood bank, and a water stopping mechanism for preventing flood from overflowing from two sides of each baffle is arranged between two adjacent side faces of each baffle; the flood control plate is arranged on the flood control embankment and is provided with a plurality of inserting rods which are arranged in sequence, and the inserting rods of the flood control plate are inserted into the inserting holes.
Through adopting above-mentioned technical scheme, a plurality of jack has been seted up on the top surface of flood bank, the inserted bar of flood control board is inserted and is located in the jack, the flood control board is arranged and is passed through the mutual joint of latch mechanism along the length direction of flood bank, the bottom surface of baffle is contradicted in the top surface of flood bank, be provided with the stagnant water mechanism that hinders flood from baffle side to overflow between two adjacent baffles, thereby when flood season river water will rise to the top surface of flood bank, increase the device and can improve the flood control height of flood bank, thereby it crosses the flood bank to hinder flood water, reduce flood and cause the harm to people's economic and property and personal safety.
Preferably, a clamping mechanism used for mutually connecting the two adjacent flood control plates is arranged between the two adjacent flood control plates, the clamping mechanism comprises a clamping seat and a clamping piece, and the clamping seat and the clamping piece are respectively and fixedly connected to the two adjacent baffle plates; the clamping piece comprises a connecting rod fixedly connected to the baffle, and one end of the connecting rod is fixedly connected with the inserting strip; the side of the clamping seat is provided with a clamping hole, and the inserting strip is arranged in the clamping hole.
Through adopting above-mentioned technical scheme, the strip of inserting in the joint spare is inserted and is located the joint hole of joint seat, makes the interconnect that two adjacent flood control boards can be more firm to reduce the flood and strike the condition emergence that appears the gap between two adjacent flood control boards, improved the wholeness of adding the high device, promoted the flood control effect of adding the high device.
Preferably, a clamping groove is formed in the side face, far away from the baffle, of the cutting; the side of the clamping seat is provided with a clamping strip hole communicated with the clamping hole, a clamping strip is inserted into the clamping strip hole, and the clamping strip is inserted into the clamping groove.
Through adopting above-mentioned technical scheme, the joint strip is inserted and is located the card strip that the joint seat side was seted up downthehole, and the one end of joint strip is inserted and is established and the joint inslot, hinders to insert the strip and breaks away from the joint hole to reduce the possibility that two adjacent flood control boards break away from each other under the flood impact, improved the fastening nature of connecting between two adjacent flood control boards, make the flood control effect of heightening device more reliable.
Preferably, the joint strip with be provided with spacing subassembly between the inside wall in joint strip hole, spacing subassembly include fixed connection in stopper on the joint strip side, the spacing groove has been seted up on the inside wall in joint strip hole, the length direction of spacing groove with the direction of seting up in joint strip hole is unanimous, the stopper is inserted and is located the spacing inslot.
Through adopting above-mentioned technical scheme, the stopper is inserted and is located the spacing inslot, hinders the joint strip and breaks away from the card strip hole, has reduced because of the joint strip breaks away from the condition emergence that the card strip loses that leads to the joint strip hole, has improved clamping mechanism's wholeness.
Preferably, the limiting groove is far away from a spring fixedly connected to the end face of the inserting strip, and the other end of the spring is fixedly connected to the side face, far away from the inserting strip, of the limiting block.
Through adopting above-mentioned technical scheme, the spring hinders the joint strip and keeps away from the inserted bar, makes the joint strip be located the joint inslot all the time under natural state to improved the stability of clamping mechanism joint effect, made the fastening more of connecting between two adjacent flood control boards, improved the impact resistance of heightening the device.
Preferably, the joint strip is located the oblique angle has been seted up on the downthehole terminal surface of joint, the oblique angle is located the joint strip is close to one side of connecting rod, the oblique angle is close to the side of connecting rod is located downthehole the joint.
Through adopting above-mentioned technical scheme, the oblique angle is seted up and is located the downthehole terminal surface of joint in the joint strip, and the oblique angle is located the one side that the joint strip is close to the connecting rod, and the side that the oblique angle is close to the connecting rod is located the joint downthehole to under the spring action of spring, make the inserted bar insert and locate the automatic joint that the in-process of joint hole can realize the joint strip, improved the work efficiency of flood control board installation.
Preferably, the water stopping mechanism comprises a water stopping pressing strip fixedly connected to one of the baffle end faces, two end faces of the water stopping pressing strip are respectively flush with the top face and the bottom face of the baffle, a rubber strip is fixedly connected to the side face, far away from the river channel, of the water stopping pressing strip, and two end faces of the rubber strip are respectively flush with the two end faces of the water stopping pressing strip; a water stopping groove is formed in the end face of the other baffle, the water stopping pressing strip and the rubber strip are inserted into the water stopping groove, and the side face, far away from the water stopping pressing strip, of the rubber strip abuts against the inner side wall, far away from the river channel, of the water stopping groove.
Through adopting above-mentioned technical scheme, stagnant water layering and rubber strip are inserted and are located the stagnant water inslot, and the side that the stagnant water layering was kept away from to the rubber strip is contradicted on the side of stagnant water groove to it overflows from the butt joint department of flood control board to hinder the river, has promoted the flood control effect of heightening the device.
Preferably, fixedly connected with arc leaf spring on the medial surface of stagnant water groove, the length direction after the arc leaf spring expandes with the length direction of stagnant water groove is unanimous, the top of arc leaf spring with the inside wall fixed connection of stagnant water groove, the convex surface of arc leaf spring contradict in the stagnant water layering is kept away from on the side of rubber strip.
Through adopting above-mentioned technical scheme, the arc leaf spring hinders the side that the rubber strip breaks away from the stagnant water groove under the condition that the river strikes flood protection board to improve the stagnant water performance of stagnant water mechanism, further promoted the flood control effect of heightening the device.
To sum up, seted up a plurality of jack on the top surface of flood bank, the inserted bar of flood control board is inserted and is located in the jack, the flood control board is arranged and is passed through the mutual joint of latch mechanism along the length direction of flood bank, the bottom surface of baffle is contradicted in the top surface of flood bank, be provided with the stagnant water mechanism that hinders flood from the baffle side and spill over between two adjacent baffles, thereby when flood season river water will rise to the top surface of flood bank, heightening device can improve the flood control height of flood bank, thereby it crosses the flood bank to hinder flood, reduce flood and cause the harm to people's economic and property and personal safety.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-efficiency flood bank according to an embodiment of the present invention.
FIG. 2 is a horizontal cross-sectional view of the booster break-out water assembly, illustrating primarily the positional relationship of the various components in the water stop assembly.
FIG. 3 is a vertical cross-sectional view of the snapping mechanism, primarily illustrating the internal structure of the snapping mechanism.
Description of reference numerals:
1. flood control boards; 11. a baffle plate; 111. water stop layering; 112. a water stopping tank; 12. inserting a rod; 2. a clamping mechanism; 21. a clamping seat; 211. a clamping hole; 212. a card bar hole; 2121. a limiting groove; 22. a clamping piece; 221. a connecting rod; 222. cutting; 2221. a clamping groove; 23. a clamping strip; 231. a limiting block; 232. oblique angle; 24. a limiting component; 25. a spring; 3. a water stopping mechanism; 31. a rubber strip; 32. an arc-shaped plate spring; 100. heightening means; 101. a jack; 200. a flood bank.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a hydraulic engineering is with high-efficient dyke. Referring to fig. 1, a jack 101 is provided on the top surface of the flood bank 200, the jack 101 is a square hole, the jack 101 is vertically provided, the jack 101 is provided on one side of the top surface of the flood bank 200 close to the river, and a plurality of jacks 101 are provided on the flood bank 200 along the length direction of the flood bank 200.
Referring to fig. 1, a heightening device 100 is provided on the top surface of a flood bank 200, and the heightening device 100 includes a flood control plate 1, a latch mechanism 2, and a water stopping mechanism 3. The flood control panels 1 are provided on the top surface of the flood control bank 200, and the plurality of flood control panels 1 are sequentially connected along the length direction of the flood control bank 200. Flood control board 1 includes inserted bar 12 and baffle 11, and inserted bar 12 is square pole, and inserted bar 12 is located two of baffle 11's bottom surface fixedly connected with, and even the bottom surface symmetry setting that inserted bar 12 is located baffle 11, and two inserted bars 12 all insert and locate jack 101 in, and the bottom surface of baffle 11 is contradicted on flood bank 200's top surface.
Referring to fig. 1 and 2, the water stop mechanism 3 is disposed on two end faces of two adjacent baffles 11, the water stop mechanism 3 includes a water stop pressing strip 111, a rubber strip 31 and an arc-shaped plate spring 32, the water stop pressing strip 111 is fixedly connected to the middle of one of the end faces of the baffle 11, two end faces of the water stop pressing strip 111 are flush with the top face and the bottom face of the baffle 11 respectively, the rubber strip 31 is fixedly connected to the side face of the water stop pressing strip 111 far away from the river channel, and two side faces of the rubber strip 31 are flush with two end faces of the water stop pressing strip 111 respectively. A water stopping groove 112 is vertically formed in the middle of the end face of the other baffle plate 11, two ends of the water stopping groove 112 are respectively communicated with the top face and the bottom face of the baffle plate 11, the water stopping pressing strip 111 and the rubber strip 31 are inserted into the water stopping groove 112, and the side face, far away from the water stopping pressing strip 111, of the rubber strip 31 abuts against the inner side wall, far away from the river channel, of the water stopping groove 112.
Referring to fig. 1 and 2, the arc-shaped plate spring 32 is fixedly connected to the inner side surface of the water stop tank 112, the length direction of the unfolded arc-shaped plate spring 32 is consistent with the length direction of the water stop tank 112, the top end of the arc-shaped plate spring 32 is fixedly connected to the inner side wall of the water stop tank 112, the bottom end of the arc-shaped plate spring 32 is slidably connected to the side wall of the water stop tank 112, the convex surface of the arc-shaped plate spring 32 is abutted to the side surface of the water stop pressure strip 111 away from the rubber strip 31, and two arc-shaped plate springs 32 are arranged on the side surface of the water stop tank 112 along the vertical direction.
Referring to fig. 1 and 3, the clamping mechanism 2 is arranged on the side of two adjacent flood protection plates 1 away from the river channel. The clamping mechanism 2 comprises a clamping seat 21, a clamping piece 22, a clamping strip 23, a spring 25 and a limiting assembly 24. The clamping piece 22 comprises a connecting rod 221 and a inserting strip 222, the connecting rod 221 is horizontally and fixedly connected to the baffle plate 11 of one flood control plate 1, one end of the connecting rod 221 exceeds the side face of the baffle plate 11 where the connecting rod 221 is located, the inserting strip 222 is fixedly connected to the bottom face of the connecting rod 221, the inserting strip 222 is located at the end portion, far away from the baffle plate 11 where the connecting rod 221 is located, of the connecting rod 221, and the inserting strip 222 is vertically arranged. The side of the insertion strip 222 away from the baffle 11 is provided with a clamping groove 2221, the clamping groove 2221 is horizontally formed, and the clamping groove 2221 is communicated with two sides of the insertion strip 222.
Referring to fig. 1 and 3, joint seat 21 fixed connection is on another flood protection board 1's baffle 11, joint hole 211 has been seted up to joint seat 21's top surface, joint strip hole 212 has been seted up to the level on joint seat 21's the side, joint strip hole 212 is the quad slit, joint strip hole 212 communicates in joint hole 211, joint strip 23 is inserted and is located in joint strip hole 212, joint strip 23 is located and is provided with oblique angle 232 on the terminal surface in joint hole 211, oblique angle 232 is located the top of joint strip 23, the top side of oblique angle 232 is located joint hole 211, insert strip 222 and insert and locate in joint hole 211, joint strip 23 is inserted and is located in joint strip hole 212.
Referring to fig. 3, the limiting component 24 is disposed between the clamping strip 23 and the side wall of the clamping strip hole 212, the limiting component 24 includes a limiting block 231, the limiting block 231 is fixedly connected to the top surface of the inserting strip 222, a limiting groove 2121 is formed in the side wall of the top of the clamping strip hole 212, the length direction of the limiting groove 2121 is consistent with the forming direction of the clamping strip hole 212, and the limiting block 231 is inserted into the limiting groove 2121. One end of the spring 25 is fixedly connected to the end surface of the limiting groove 2121 far away from the inserted link 12, and the other end of the spring 25 is fixedly connected to the side surface of the limiting block 231 far away from the inserted link 12.
The implementation principle of the high-efficiency flood bank for the hydraulic engineering is as follows: insert the inserted bar 12 of a flood control board 1 bottom and locate in jack 101 earlier, insert the inserted bar 12 of another flood control board 1 bottom and locate in jack 101 again, insert stagnant water layering 111 and rubber strip 31 from top to bottom and locate in stagnant water groove 112 simultaneously, in stagnant water layering 111 and rubber strip 31 insert the in-process of locating stagnant water groove 112, the inserted bar 222 can insert in the joint hole 211, and under the effect of spring 25 elasticity and oblique angle 232, make joint bar 23 and inserted bar 222 joint each other, hinder the inserted bar 222 to break away from joint hole 211, make two adjacent flood control boards 1 interconnect that can be more firm, thereby make heightening device 100 improve the flood control height of flood bank 200, reduce the flood and cause the harm to people's economic and property and personal safety.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a hydraulic engineering is with high-efficient dyke, its characterized in that: a plurality of jacks (101) are formed in the top surface of the flood bank (200) along the top surface of the flood bank (200); the heightening device (100) is inserted into the insertion hole (101), the heightening device (100) comprises a flood control plate (1), the flood control plate (1) comprises an insertion rod (12) inserted into the insertion hole (101) and a baffle (11) fixedly connected to the top end face of the insertion rod (12), the bottom face of the baffle (11) is abutted against the top face of the flood bank (200), and a water stopping mechanism (3) for preventing flood from overflowing from two sides of the baffle (11) is arranged between two mutually adjacent side faces of two adjacent baffles (11); the flood control plate (1) is positioned on the flood control dike (200) and is provided with a plurality of insertion rods (12) which are arranged in sequence, and the insertion rods (12) of the flood control plate (1) are inserted into the insertion holes (101).
2. The high-efficiency flood bank for the hydraulic engineering according to claim 1, wherein: a clamping mechanism (2) used for mutually connecting the two adjacent flood control plates (1) is arranged between the two adjacent flood control plates (1), the clamping mechanism (2) comprises a clamping seat (21) and a clamping piece (22), and the clamping seat (21) and the clamping piece (22) are fixedly connected to the two adjacent baffle plates (11); the clamping piece (22) comprises a connecting rod (221) fixedly connected to the baffle (11), and one end of the connecting rod (221) is fixedly connected with an inserting strip (222); the side of the clamping seat (21) is provided with a clamping hole (211), and the inserting strip (222) is arranged in the clamping hole (211).
3. The high-efficiency flood bank for the hydraulic engineering according to claim 2, wherein: a clamping groove (2221) is formed in the side face, away from the baffle (11), of the inserting strip (222); seted up on the side of joint seat (21) communicate in card strip hole (212) of joint hole (211), card strip hole (212) interpolation is equipped with joint strip (23), joint strip (23) are inserted and are located in joint groove (2221).
4. The high-efficiency flood bank for the hydraulic engineering according to claim 3, wherein: joint strip (23) with be provided with spacing subassembly (24) between the inside wall in joint strip hole (212), spacing subassembly (24) including fixed connection in stopper (231) on joint strip (23) side, spacing groove (2121) have been seted up on the inside wall in joint strip hole (212), the length direction of spacing groove (2121) with the direction of seting up in joint strip hole (212) is unanimous, stopper (231) are inserted and are located in spacing groove (2121).
5. The high-efficiency flood bank for the hydraulic engineering according to claim 4, wherein: the end face, far away from the inserting strip (222), of the limiting groove (2121) is fixedly connected with a spring (25), and the other end of the spring (25) is fixedly connected to the side face, far away from the inserting strip (222), of the limiting block (231).
6. The efficient flood bank for the hydraulic engineering according to claim 5, wherein: joint strip (23) are located seted up oblique angle (232) on the terminal surface in joint hole (211), oblique angle (232) are located joint strip (23) are close to one side of connecting rod (221), oblique angle (232) are close to the side of connecting rod (221) is located in joint hole (211).
7. The high-efficiency flood bank for the hydraulic engineering according to claim 1, wherein: the water stop mechanism (3) comprises a water stop pressing strip (111) fixedly connected to the end face of one baffle (11), two end faces of the water stop pressing strip (111) are flush with the top face and the bottom face of the baffle (11) respectively, a rubber strip (31) is fixedly connected to the side face, far away from a river channel, of the water stop pressing strip (111), and two end faces of the rubber strip (31) are flush with two end faces of the water stop pressing strip (111) respectively; a water stop groove (112) is formed in the end face of the other baffle (11), the water stop pressing strip (111) and the rubber strip (31) are inserted into the water stop groove (112), the side face of the water stop pressing strip (111) is kept away from the rubber strip (31) and is abutted to the inner side wall, far away from the river channel, of the water stop groove (112).
8. The high-efficiency flood bank for the hydraulic engineering according to claim 7, wherein: be provided with arc leaf spring (32) on the medial surface of stagnant water groove (112), the length direction after arc leaf spring (32) launch with the length direction of stagnant water groove (112) is unanimous, the top of arc leaf spring (32) with the inside wall fixed connection of stagnant water groove (112), the convex surface of arc leaf spring (32) contradict in stagnant water layering (111) is kept away from on the side of rubber strip (31).
CN202122038190.4U 2021-08-26 2021-08-26 Hydraulic engineering uses high-efficient dyke Expired - Fee Related CN215888091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122038190.4U CN215888091U (en) 2021-08-26 2021-08-26 Hydraulic engineering uses high-efficient dyke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122038190.4U CN215888091U (en) 2021-08-26 2021-08-26 Hydraulic engineering uses high-efficient dyke

Publications (1)

Publication Number Publication Date
CN215888091U true CN215888091U (en) 2022-02-22

Family

ID=80341945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122038190.4U Expired - Fee Related CN215888091U (en) 2021-08-26 2021-08-26 Hydraulic engineering uses high-efficient dyke

Country Status (1)

Country Link
CN (1) CN215888091U (en)

Similar Documents

Publication Publication Date Title
CN215888091U (en) Hydraulic engineering uses high-efficient dyke
CN112459108A (en) Water conservancy retaining wall structure capable of preventing soil erosion and water loss
CN209636726U (en) The netted erosion control base slope of lattice guest's gabion
CN216474844U (en) Debris flow drainage groove
CN216405284U (en) Dyke heightening structure for hydraulic engineering
CN212983882U (en) Deep foundation pit side slope
CN216920244U (en) A passageway overflows for hydraulic and hydroelectric engineering
CN212427149U (en) Water retaining cofferdam for river regulation
CN212506101U (en) Wave dissipation slope protection structure
CN214657207U (en) Abrupt slope road retaining wall
CN208899540U (en) A kind of sole plate pouring after settlement construction
CN211735270U (en) A protect dike brick for river levee mating formation
CN214783606U (en) Novel dyke reinforced structure
CN220301255U (en) Flood prevention dike protection device
CN211036873U (en) Bottom reinforced structure that river course was administered synthetically
CN112030867A (en) A prevention of seepage stagnant water dykes and dams for hydraulic engineering
CN210459142U (en) High arch dam protection energy dissipation system adopting water-permeable bottom plate
KR20100064746A (en) Revetment block
CN109930559B (en) Dam reinforcing structure and construction method thereof
CN217948959U (en) Device for prolonging seepage diameter at bottom of wooden gate
CN211873042U (en) Assembled steel structure frame of building bank protection
CN215759158U (en) River course bank protection is maintained and is used bank protection retaining wall
CN216074976U (en) River course is bank protection rail structure for dykes and dams
CN220813678U (en) Dykes and dams reinforced structure
KR100733283B1 (en) Structure for preventing overflowing of sea

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220222