CN214709349U - Water conservancy protection high strength dyke - Google Patents
Water conservancy protection high strength dyke Download PDFInfo
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- CN214709349U CN214709349U CN202121115293.XU CN202121115293U CN214709349U CN 214709349 U CN214709349 U CN 214709349U CN 202121115293 U CN202121115293 U CN 202121115293U CN 214709349 U CN214709349 U CN 214709349U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 246
- 238000003973 irrigation Methods 0.000 claims abstract description 31
- 230000002262 irrigation Effects 0.000 claims abstract description 31
- 241001464837 Viridiplantae Species 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims 7
- 238000004891 communication Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 210000003127 knee Anatomy 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The application relates to a water conservancy protection high-strength embankment, which comprises a support wall, wherein a water-facing side slope and a water-backing side slope are respectively arranged on two sides of the support wall, a communicating pipe is arranged in the water-facing side slope, the communicating pipe extends along the inclination direction of the water-facing side slope, one end, close to the support wall, of the communicating pipe is closed, and the other end of the communicating pipe penetrates through the water-facing side slope and is communicated with the outside; a water storage tank is further arranged in the water-facing side slope, a water collecting pipe is arranged in the water storage tank, one end of the water collecting pipe is communicated with the position, close to the tank top, of the water storage tank, and the other end of the water collecting pipe is communicated with the communicating pipe; a green plant layer is laid on the outer surface of one side of the backwater slope, which is far away from the support wall; the irrigation mechanism is used for irrigating the green plant layer with water in the water storage tank. The application has the advantages of reducing the number of times of manual water transportation irrigation and reducing the labor intensity of workers.
Description
Technical Field
The application relates to the technical field of hydraulic engineering, in particular to a water conservancy protection high-strength embankment.
Background
At present, the dike is an important flood control project which is adopted at the earliest time in the world, and the water conservancy protection high-strength dike is usually a soil dike or a flood control wall and the like which are built on the coasts of rivers, seas, lakes and seas or reservoir areas and around flood sub-areas. The water conservancy protection high-strength embankment is used as a transition zone between rivers and lakes and a land ecosystem, and plays an important role in the aspects of water and soil conservation, flood control, flood management and the like.
The existing water conservancy protection high-strength dike comprises a protection dike main body with a trapezoidal section, wherein two inclined planes of the protection dike main body are a near water surface and a back water surface respectively, and wave walls are arranged at the joint of a dike top and the near water surface at intervals; the embankment top is provided with a road surface for visitors to visit, and a drainage slope is arranged on the road surface. In order to reduce rain erosion and beautify the landscape, green plants are usually planted on the back surface of the water conservancy dike, the dike green plants gradually become a part of the dike construction, and the maintenance of the green plants needs regular irrigation, particularly in hot weather, the water needs to be manually transported for irrigation for many times to keep the activity of the green plants.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the labor intensity of workers is high because the dike green plants need to be watered by manually carrying water for many times in hot weather.
SUMMERY OF THE UTILITY MODEL
In order to reduce artifical fortune water irrigation's number of times, reduce workman intensity of labour, this application provides a water conservancy protection high strength dyke.
The application provides a water conservancy protection high strength dyke adopts following technical scheme:
a water conservancy protection high-strength embankment comprises a support wall, wherein a water-facing side slope and a water-backing side slope are respectively arranged on two sides of the support wall, a communicating pipe is arranged in the water-facing side slope, the communicating pipe extends along the inclination direction of the water-facing side slope, one end, close to the support wall, of the communicating pipe is closed, and the other end of the communicating pipe penetrates through the water-facing side slope and is communicated with the outside; a water storage tank is further arranged in the water-facing side slope, a water collecting pipe is arranged on one side of the water storage tank, which is far away from the support wall, one end of the water collecting pipe is communicated with the water storage tank, and the other end of the water collecting pipe is communicated with the communicating pipe; a green plant layer is laid on the outer surface of one side of the backwater slope, which is far away from the support wall; the irrigation mechanism is used for irrigating the green plant layer with water in the water storage tank.
By adopting the technical scheme, when tide rises, water flow enters the communicating pipe, and a part of water flow flows out of the communicating pipe, so that the effect of slowing down water pressure is achieved; the other water flow enters the water storage tank through the water collecting pipe, and when the green plants need to be irrigated for multiple times in hot weather, the water stored in the water storage tank can be used for irrigating the green plant layer through the irrigation mechanism. Therefore, water flow resources entering the communicating pipe are fully utilized, and the times of manual water conveying and irrigation are reduced.
Preferably, the irrigation mechanism comprises an irrigation assembly, the irrigation assembly comprises a main flow pipe and a plurality of flow dividing pipes, and the main flow pipe and the flow dividing pipes are both fixedly installed in the backwater side slope; the shunt pipes are arranged at intervals along the length direction of the main pipe, one end openings of the shunt pipes are communicated with the main pipe, and pipe orifices at the other end of the shunt pipes are closed; the shunt pipe is provided with spray heads at intervals along the length direction, one end of each spray head is communicated with the shunt pipe, and the other end of each spray head extends out of the green plant layer; the irrigation mechanism further includes a water supply assembly for delivering water to the main flow tube.
Through adopting above-mentioned technical scheme, carry the rivers in the mainstream pipe to from water supply assembly, flow to each shunt tubes in, then pour into the shower nozzle and spout, accomplish irrigation work. Main flow tube and shunt tubes evenly transport rivers to planting layer shower nozzle everywhere, have realized the green even irrigation of planting to green layer of planting.
Preferably, the water supply assembly comprises a water suction pump and a water guide pipe, and the water suction pump is fixedly installed in the supporting wall; one end of the water guide pipe is communicated with the position, close to the bottom, of the water storage tank, and the other end of the water guide pipe is communicated with a water inlet of the water suction pump; a water delivery pipe is arranged at the position of the water suction pump corresponding to the water outlet; the main flow pipe is communicated with the water delivery pipe.
Through adopting above-mentioned technical scheme, the aqueduct communicates with the water storage box, starts the suction pump, and the suction pump can be with the water in the water storage box through the aqueduct extraction then in rethread raceway input mainstream pipe. The suction pump has strong pumping force and high practicability.
Preferably, the communication pipe is provided with water outlet pipes at intervals along the length direction for communicating with the outside.
Through adopting above-mentioned technical scheme, rivers get into communicating pipe, and when rivers highly were higher than communicating pipe and the one end of external intercommunication, rivers can follow the outlet pipe outflow of higher department. The water outlet pipe is arranged to play a role in relieving water pressure to a certain extent when the water level of water flow suddenly rises.
Preferably, a filter screen is arranged at the pipe orifice of the water collecting pipe communicated with the communicating pipe.
Through adopting above-mentioned technical scheme, the rivers that get into in the water storage tank have been filtered to a certain extent to setting up of filter screen for root, rubbish etc. in the rivers can not get into the water storage tank, reduce the problem that the aqueduct takes place to block up when drawing water.
Preferably, the top of the supporting wall is provided with a water collecting tank, and the bottom of the water collecting tank is provided with a drain pipe communicated with the water storage tank; and grid plates are arranged at the corresponding positions of the openings above the water collecting grooves on the supporting walls.
Through adopting above-mentioned technical scheme, when raining, the rainwater falls into the water catch bowl through the grid board, in flowing into the cistern via the drain pipe again, has realized the collection to the rainwater, has reduced the rainwater and has infiltrated the erosion to the dyke, has practiced thrift the water resource simultaneously.
Preferably, a fence is arranged at the joint of the water slope and the support wall.
Through adopting above-mentioned technical scheme, the enclosure has played certain effect of blockking to the impact of the big wave of rivers, reduces the infringement that the dyke was walked over to the rivers wave.
Preferably, a torrent tank is arranged on the backwater slope, and a water drop sill is arranged in the torrent tank.
By adopting the technical scheme, accumulated water at the top of the dike can be discharged through the rapid trough in a rainstorm day, and pedestrians can go up to the top of the dike along the water drop sill in a sunny day.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water storage tank is arranged in the dike, the water collecting pipe communicated with the water storage tank sends water flow flowing into the communicating pipe during tide to the water storage tank for storage, the water stored in the water storage tank is input into the irrigation assembly through the water supply assembly during hot weather, and then the irrigation on green plants is completed through the irrigation assembly, so that the times of manual water transportation irrigation are reduced;
2. the communicating pipe is provided with water outlet pipes at intervals along the length direction and used for communicating with the outside, and water flow entering the communicating pipe can flow out of the water outlet pipes, so that the impact and pressure of the water flow on the dike are relieved to a certain extent;
3. the top of the supporting wall is provided with a water collecting tank, and the water collecting tank is communicated with the water storage tank through a water drainage pipe; when raining, the rainwater falls into the water collecting tank and flows into the water storage tank through the drain pipe, so that the rainwater is collected, the water resource is saved, and the erosion of the dike caused by rainwater infiltration is reduced.
Drawings
Fig. 1 is a sectional view of the entire structure of the embodiment of the present application.
Fig. 2 is a partial structural schematic diagram of an embodiment of the present application.
Description of reference numerals: 1. a support wall; 11. a first mounting groove; 12. a second mounting groove; 13. a water collection tank; 14. a grid plate; 15. a drain pipe; 2. a water-facing side slope; 21. a wall; 3. carrying out backwater slope; 31. a green plant layer; 32. rapidly wiping; 33. a drop sill; 4. a communicating pipe; 41. a water outlet pipe; 42. a filter screen; 5. a water storage tank; 51. a water collection pipe; 6. a water pump; 61. a water conduit; 62. an electronic valve; 63. a water delivery pipe; 7. a main flow pipe; 71. a shunt tube; 72. a water injection pipe; 73. and (4) a spray head.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses water conservancy protection high strength dyke. Referring to fig. 1, a water conservancy protection high strength dyke includes knee wall 1, and the both sides of knee wall 1 are fixedly connected with slope 2 and slope 3 of falling water respectively, and the layer 31 is planted to the surface of one side that slope 3 of falling water is far away from knee wall 1, and slope 2, slope 3 of falling water and knee wall 1 constitute the dyke main part that the cross section is trapezoidal jointly. The intersection of the water-facing side slope 2 and the support wall 1 is provided with an enclosing wall 21, one side of the enclosing wall 21 is fixedly connected with the top of the water-facing side slope 2, and the other side extends upwards in the vertical direction, so that the enclosing wall 21 can play a certain role in stopping when the water flow is impacted by large waves, and the water flow is prevented from overflowing over the dike to cause harm.
Referring to fig. 1, the embankment further comprises a plurality of communicating pipes 4, the communicating pipes 4 are arranged in the water-facing side slope 2 along the length direction of the water-facing side slope 2 at intervals, the communicating pipes 4 extend along the inclination direction of the water-facing side slope 2, one end, close to the support wall 1, of the communicating pipe 4 is closed, and the other end of the communicating pipe penetrates out of the water-facing side slope 2 to be communicated with the outside. Communicating pipe 4 is provided with a plurality of outlet pipes 41 along length direction interval, and every communicating pipe 4 sets up two outlet pipes 41 in this application embodiment, and the one end and the communicating pipe 4 intercommunication, the other end of two outlet pipes 41 pass and meet water side slope 2 and outside intercommunication. The outlet pipes 41 with different heights can adapt to water flows with different water levels, and the water flow entering the communicating pipe 4 can flow out of the outlet pipes 41, so that the function of relieving water pressure is achieved to a certain extent.
Referring to fig. 1, the dike is provided with a water storage tank 5, the water storage tank 5 is embedded inside the water slope 2, one side of the water storage tank 5 away from the support wall 1 is provided with a water collection pipe 51, the water collection pipe 51 extends towards the inclined direction perpendicular to the communication pipe 4, one end of the water collection pipe 51 is communicated with one side of the water storage tank 5 away from the support wall 1 and the position close to the tank top, the other end of the water collection pipe is communicated with the communication pipe 4, the joint of the water collection pipe 51 and the communication pipe 4 is close to one end of the communication pipe 4 communicated with the outside, and water flowing into the communication pipe 4 can flow into the water storage tank 5 through the water collection pipe 51. The joint of the water collecting pipe 51 and the communicating pipe 4 is provided with the filter screen 42, the filter screen 42 plays a certain filtering role for the water flow entering the water collecting pipe 51, and the tree roots, garbage and the like in the water flow are reduced to enter the water storage tank 5 through the water collecting pipe 51.
The water collecting tank 13 is seted up at the top of knee wall 1, and the water collecting tank 13 extends towards knee wall 1's length direction, and knee wall 1 is at the corresponding position fixedly connected with grid plate 14 of opening part above water collecting tank 13, and rainwater and dyke top ponding etc. can flow into water collecting tank 13 from the through-hole department of grid plate 14, avoid the long-term wet-skidding of dyke top. The tank bottom fixedly connected with drain pipe 15 of water catch bowl 13, the one end of drain pipe 15 and the tank bottom intercommunication of water catch bowl 13, the other end and the top of water storage box 5 intercommunication, ponding accessible drain pipe 15 in the water catch bowl 13 flows into water storage box 5, and water storage box 5 collects the rainwater, gets into the rivers in communicating pipe 4, has reduced the infiltration of rainwater, rivers etc. to the dyke.
Referring to fig. 1 and 2, the dike further comprises irrigation means for irrigating the green vegetation layer with water from the reservoir. The irrigation mechanism comprises an irrigation assembly comprising a main flow pipe 7, a plurality of shunt pipes 71 and a plurality of spray heads 73, the main flow pipe 7 extending along the length direction of the support wall 1. The plurality of the shunt pipes 71 are arranged at equal intervals along the length direction of the main pipe 7, one end openings of the shunt pipes 71 are communicated with the main pipe 7, the other end openings of the shunt pipes 71 are closed, and the shunt pipes extend downwards along the inclined direction of the backwater slope 3. Each shunt pipe 71 is provided with a plurality of water injection pipes 72 at equal intervals along the length direction, and each shunt pipe 71 is provided with four water injection pipes 72 in the embodiment of the application. One end of the water injection pipe 72 is communicated with the shunt pipe 71, the other end extends out of the green plant layer 31, and the spray head 73 is fixedly connected with one end of the water injection pipe 72 far away from the shunt pipe 71.
The irrigation mechanism further comprises a water supply assembly for supplying water to the main flow pipe 7, water flow input into the main flow pipe 7 through the water supply assembly flows into the shunt pipes 71 and then is injected into the spray head 73 through the water injection pipe 72 to be sprayed out, and irrigation work on green plants is completed.
Referring to fig. 1, the water supply assembly includes a water pump 6 and a water guide pipe 61, a first installation groove 11 is formed in the support wall 1, the first installation groove 11 is located below the water collection tank 13, and the water pump 6 is fixedly installed in the first installation groove 11. The water guide pipe 61 is fixedly installed in the support wall 1, one end of the water guide pipe 61 is communicated with a water pumping port of the water pump 6, the other end of the water guide pipe 61 is communicated with one side, close to the support wall 1, of the water storage tank 5, one end, communicated with the water storage tank 5, of the water guide pipe 61 is located at the position, close to the bottom, of the water storage tank 5, the water guide pipe 61 is fixedly connected with the electronic valve 62, the support wall 1 is provided with a second installation groove 12 in the corresponding position of the electronic valve 62, and the electronic valve 62 is located in the second installation groove 12. The electronic valve 62 is closed, the communication between the water conduit 61 and the water storage tank 5 is blocked, so that the rainwater in the rainstorm days flows into the water storage tank 5 from the water collecting tank 13, and when the water storage tank 5 is filled, the water in the water storage tank 5 can be discharged from the communicating pipe 4. The water outlet of the water pump 6 is communicated with a water delivery pipe 63, and the water delivery pipe 63 is far away from the water pump 6 and extends into the back water side slope 3 and is communicated with the main flow pipe 7.
Referring to fig. 2, a rapid trough 32 is arranged on the backwater slope 3, the rapid trough 32 extends along the inclined direction of the backwater slope 3, and a drop sill 33 is fixedly connected to one side of the bottom of the rapid trough 32, which is far away from the backwater slope 3. Accumulated water on the top of the dike can be discharged through the rapid trough 32, the water dropping sill 33 can play a certain energy dissipation role on turbulent water flow, and pedestrians can climb onto the top of the dike through the water dropping sill 33 in sunny days.
The implementation principle of a water conservancy protection high strength dyke of the embodiment of this application does: when tide rises, water flows into the communicating pipe 4, one part of water flows out from the water outlet pipe 41, and the other part of water flows into the water collecting pipe 51 after being filtered by the filter screen 42 and then flows into the water storage tank 5; when raining, rainwater on the top of the dike falls into the water collecting tank 13 through the grid plate 14 and then flows into the water storage tank 5 through the drain pipe 15 communicated with the water collecting tank 13 to be stored; when the weather is hot, open the electronic valve 62, start suction pump 6, suction pump 6 takes out the water in water storage box 5 through aqueduct 61, transport to the irrigation subassembly in the back of the body water slope 3 through raceway 63, rivers get into the mainstream pipe 7 in the irrigation subassembly, then flow into shunt tubes 71, spout in injecting into shower nozzle 73 through the water injection pipe 72 with shunt tubes 71 intercommunication, plant the green on layer 31 and irrigate, irrigate and close electronic valve 62 after a period, wait to close suction pump 6 after shower nozzle 73 no longer goes out water. Therefore, the frequency of artificial irrigation is reduced, and resources are saved.
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. A water conservancy protection high strength dyke which characterized in that: the water-supply side slope protection device comprises a support wall (1), wherein a water-facing side slope (2) and a water-backing side slope (3) are respectively arranged on two sides of the support wall (1), a communicating pipe (4) is arranged in the water-facing side slope (2), the communicating pipe (4) extends along the inclined direction of the water-facing side slope (2), one end, close to the support wall (1), of the communicating pipe (4) is closed, and the other end of the communicating pipe penetrates through the water-facing side slope (2) to be communicated with the outside; a water storage tank (5) is further arranged in the water-facing side slope (2), a water collecting pipe (51) is arranged in the water storage tank (5), one end of the water collecting pipe (51) is communicated with the position, close to the top of the water storage tank (5), of the water storage tank, and the other end of the water collecting pipe is communicated with the communicating pipe (4); a green plant layer (31) is laid on the outer surface of one side of the backwater side slope (3) far away from the support wall (1); and the irrigation mechanism is used for irrigating the green plant layer (31) with water in the water storage tank (5).
2. A water conservancy protective high-strength embankment according to claim 1, wherein: the irrigation mechanism comprises an irrigation assembly, the irrigation assembly comprises a main flow pipe (7) and a plurality of shunt pipes (71), and the main flow pipe (7) and the shunt pipes (71) are fixedly arranged in the backwater slope (3); the shunt tubes (71) are arranged at intervals along the length direction of the main flow tube (7), one end openings of the shunt tubes (71) are communicated with the main flow tube (7), and the tube openings of the other ends of the shunt tubes are closed; spray heads (73) are arranged at intervals along the length direction of the shunt pipe (71), one end of each spray head (73) is communicated with the shunt pipe (71), and the other end of each spray head extends out of the green plant layer (31); the irrigation mechanism further comprises a water supply assembly for delivering water to the main flow pipe (7).
3. A water conservancy protective high-strength embankment according to claim 2, wherein: the water supply assembly comprises a water suction pump (6) and a water guide pipe (61), and the water suction pump (6) is fixedly arranged in the support wall (1); one end of the water guide pipe (61) is communicated with the position, close to the bottom, of the water storage tank (5), and the other end of the water guide pipe is communicated with a water inlet of the water suction pump (6); a water delivery pipe (63) is arranged at the position of the water suction pump (6) corresponding to the water outlet; the main flow pipe (7) is communicated with the water delivery pipe (63).
4. A water conservancy protective high-strength embankment according to claim 1, wherein: the communicating pipe (4) is provided with water outlet pipes (41) communicated with the outside at intervals along the length direction.
5. A water conservancy protective high-strength embankment according to claim 1, wherein: a filter screen (42) is arranged at the pipe orifice of the water collecting pipe (51) communicated with the communicating pipe (4).
6. A water conservancy protective high-strength embankment according to claim 1, wherein: a water collecting tank (13) is arranged at the top of the support wall (1), and a drain pipe (15) communicated with the water storage tank (5) is arranged at the bottom of the water collecting tank (13); and grid plates (14) are arranged at corresponding positions of the opening above the water collecting tank (13) on the support wall (1).
7. A water conservancy protective high-strength embankment according to claim 1, wherein: and a wall (21) is arranged at the joint of the water-facing side slope (2) and the support wall (1).
8. A water conservancy protective high-strength embankment according to claim 1, wherein: a rapid trough (32) is arranged on the backwater slope (3), and a drop sill (33) is arranged in the rapid trough (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121115293.XU CN214709349U (en) | 2021-05-21 | 2021-05-21 | Water conservancy protection high strength dyke |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121115293.XU CN214709349U (en) | 2021-05-21 | 2021-05-21 | Water conservancy protection high strength dyke |
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| CN214709349U true CN214709349U (en) | 2021-11-16 |
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| CN202121115293.XU Active CN214709349U (en) | 2021-05-21 | 2021-05-21 | Water conservancy protection high strength dyke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267075A (en) * | 2023-02-24 | 2023-06-23 | 中国长江三峡集团有限公司 | Quick salt eluting system before planting green in estuary sand-blowing dyke sand soil |
-
2021
- 2021-05-21 CN CN202121115293.XU patent/CN214709349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267075A (en) * | 2023-02-24 | 2023-06-23 | 中国长江三峡集团有限公司 | Quick salt eluting system before planting green in estuary sand-blowing dyke sand soil |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High strength embankment for water conservancy protection Effective date of registration: 20220930 Granted publication date: 20211116 Pledgee: Agricultural Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGDONG CHENGHUA ENGINEERING CONSULTING Co.,Ltd. Registration number: Y2022980017363 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211116 Pledgee: Agricultural Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGDONG CHENGHUA ENGINEERING CONSULTING Co.,Ltd. Registration number: Y2022980017363 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-strength embankment for water conservancy protection Granted publication date: 20211116 Pledgee: Agricultural Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGDONG CHENGHUA ENGINEERING CONSULTING Co.,Ltd. Registration number: Y2024980006117 |