CN210917205U - Angle-adjustable permeable spur dike - Google Patents
Angle-adjustable permeable spur dike Download PDFInfo
- Publication number
- CN210917205U CN210917205U CN201921430684.3U CN201921430684U CN210917205U CN 210917205 U CN210917205 U CN 210917205U CN 201921430684 U CN201921430684 U CN 201921430684U CN 210917205 U CN210917205 U CN 210917205U
- Authority
- CN
- China
- Prior art keywords
- dam body
- water
- fixed
- steel sheet
- sheet pile
- 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
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an angle adjustable's spur dike that permeates water, including the vertical steel sheet pile that sets up in river course one side, the vertical recess that opens in the middle part of the front side of steel sheet pile, the vertical dam body that is the cuboid form that is equipped with in the river course of recess front side, the dam body includes the main dam body and sets up the vice dam body that is the upstream face in front of the main dam body, the position department that leans on in the middle part of the far bank face of dam body transversely is equipped with the traction ring, is fixed with the steel strand rope on the traction ring, the nearly bank face of dam body is together fixed through hinge with the steel sheet pile recess; the other end of steel strand wires links together with drive mechanism on the river bank, the utility model discloses a can adjust the contained angle of dam body and river bank according to the needs of actual channel depth of water, also can control the dam body through the position that changes vice dam body and cross the size in water hole to can make rivers slow down the rivers velocity of flow step by step through the butyl dam crowd that permeates water.
Description
Technical Field
The utility model relates to a channel renovation technical field, concretely relates to angle adjustable's T dam that permeates water.
Background
The dike is the most common renovation building in the river renovation project, and has the main functions of narrowing the river channel when not submerged, improving the flow velocity to flush the shoal, causing circulation after submerged, transversely guiding sand and increasing the water depth of the channel; the silt is high on the beaches, the river banks are protected, and the like.
The conventional spur dike is basically a gravity type spur dike, and cannot be randomly dismantled once built, and the conventional spur dike is low in construction speed, high in construction cost, poor in stability, large in maintenance workload at ordinary times, extremely easy to damage in sudden flood, quite difficult to perform flood control and emergency rescue on the spur dike at emergency, and incapable of playing the roles of flood control, bank protection and river stabilization; in addition, the water capacity of the existing spur dike is fixed, the impact force of water flow borne by the first dam is large, and the impact force of water flow borne by the tail dam is small, so that the first dam is easy to damage.
The design is carried out from the angle of the existing hydrodynamics and structural mechanics, the safety of aquatic organisms such as fish and the like is rarely considered, and a good ecological environment is not created.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects and problems of the existing spur dike, the utility model provides a permeable spur dike which can be flexibly disassembled in the flood period and is convenient for flood transportation; in the dry season, the river channel is narrowed to meet the navigation requirement; the water flow of the spur dike can be adjusted, and the water flow is gradually slowed down; but also can build an ecological breeding land in the breeding season of aquatic organisms such as fish and the like.
The utility model provides a scheme that its technical problem adopted is: an angle-adjustable permeable spur dike comprises a steel sheet pile vertically arranged on one side of a river channel, wherein a groove is vertically formed in the middle of the front side of the steel sheet pile, a cuboid-shaped dam body is vertically arranged in the river channel on the front side of the groove, the dam body comprises a main dam body and an auxiliary dam body which is arranged in front of the main dam body and faces the water, a plurality of rectangular water passing holes are uniformly and correspondingly formed in the main dam body and the auxiliary dam body, fixing platforms are vertically arranged at the left end and the right end of the front side of the main dam body, shaft holes are symmetrically formed in the upper ends of the fixing platforms, the lower ends of the fixing platforms at the left end and the right end of the main dam body are connected together through a supporting platform, a sliding groove is transversely formed in the middle of the supporting platform, a threaded screw rod is arranged between the fixing platforms at the left side and the right side of the main dam body, the two ends of the threaded screw rod are respectively sleeved in, the rotary table is provided with a handle, the left end and the right end of the upper end face of the auxiliary dam body are symmetrically provided with connecting tables with threaded holes in the middle, the connecting tables are sleeved on threaded screw rods, the bottom of the auxiliary dam body is uniformly provided with a plurality of pulleys, and the pulleys are sleeved in sliding grooves in the supporting table; a traction ring is transversely arranged at a position close to the lower middle part of the far shore surface of the dam body, a steel strand is fixed on the traction ring, and the near shore surface of the dam body is hinged and fixed with the steel sheet pile groove through a hinge; the other end of the steel stranded rope is connected with a traction mechanism on the river bank.
The traction mechanism comprises a support frame arranged on the river bank on the right side of the steel sheet pile, one end of the support frame extends to the river channel, a winch is arranged on the support frame, and the other end of a steel strand rope fixed on the traction ring is fixed on the winch.
The distance length between the winch and the steel plate device is larger than the length of the dam body.
The traction mechanism comprises a fixed track arranged at the edge of a river bank in parallel along the river bank, a plurality of safety holes are uniformly formed in the middle of the bottom surface of the fixed track along the track direction, a guide table is arranged on the fixed track, the bottom of the guide table is fixed in the fixed track and can move back and forth along the track, a limiting bolt is vertically fixedly arranged in front of and behind the upper end surface of the guide table, a pin hole penetrating through the guide table is vertically formed in the front of and behind the upper end surface of the guide table, a safety pin is sleeved in the pin hole in a matched mode and penetrates through the guide table to extend into the corresponding safety hole in the fixed track, a guide disc is fixedly arranged in the middle of the upper end surface of the guide table, and a steel stranded.
The moving track of the tractor is parallel to the river channel, a plurality of fixing pile grooves are uniformly formed in the river bank along the moving track line of the tractor, and fixing piles are arranged in the fixing pile grooves close to the front end and the rear end of the tractor.
The front surface of the main dam body is in contact connection with the back surface of the auxiliary dam body.
The upstream surface of the dam body is covered with a bionic plant straw mat.
The lower section of the steel sheet pile is fixed in a river channel foundation, the back of the upper section of the steel sheet pile is fixedly provided with a plurality of fixing transverse columns, the fixing transverse columns are fixed in a river bank, and the length of the groove in the steel sheet pile is equal to the height of a dam body.
The water passing holes in the dam body are rectangular holes.
The utility model has the advantages that: the utility model provides a dam that permeates water of adjustable angle, dam body and hinge in the back water edge of the recess of steel sheet pile, the steel sheet pile is fixed in one side of river course, be provided with drive mechanism on the river bank and link together through the steel stranded rope, drive mechanism can not only restrict the position of dam body, can also provide the main power for the dam body against current moves to the river bank around the steel sheet pile to the river bank, thereby realized adjusting the dam body and the contained angle of river bank according to the needs of actual channel depth of water; the dam body comprises a main dam body and an auxiliary dam body arranged in front of the main dam body, and the size of the water through hole of the dam body can be controlled by changing the position of the auxiliary dam body, so that the flow speed of water flow can be gradually reduced when the water flow passes through the water-permeable spur dike group, the impact force of the water flow on the first dam is reduced, and each water-permeable spur dike in the water-permeable spur dike group bears the same impact force of the water flow; the upstream face of the permeable spur dike is covered by a bionic plant straw mat, so that the impact of aquatic organisms such as fishes and the like on the dam body is reduced, and the survival rate of the aquatic organisms is effectively ensured.
Drawings
Fig. 1 is one of schematic top view structures applied to arrangement of water permeable spur dike group of the present invention.
Fig. 2 is a schematic structural diagram of the dam body of the present invention.
Fig. 3 is a schematic structural diagram of the dam body of the present invention.
Fig. 4 is a schematic view of the motion of fig. 3.
Fig. 5 is one of the schematic structural diagrams of the traction mechanism of the present invention.
Fig. 6 is a schematic view of the motion from fig. 5.
Fig. 7 is a second schematic view of the traction mechanism of the present invention.
Fig. 8 is a schematic view of the fixing rail of the present invention.
Fig. 9 is a schematic view of the motion of fig. 7.
Reference numbers in the figures: reference numbers in the figures: the dam comprises a main dam body 1, an auxiliary dam body 2, a water passing hole 3, a traction ring 4, a connecting platform 5, a fixing platform 6, a rotating disc 7, a tractor 8, a threaded screw rod 9, a support platform 10, a steel stranded rope 11, a steel sheet pile 12, a river bank 13, a groove 14, a hinge 15, a guide platform 16, a river foundation 17, a guide disc 18, a limit bolt 19, a pin hole 20, a safety pin 21, a fixed rail 22, a safety hole 23, a fixed cross column 24, a pulley 25, a rail line 26, a fixing frame 27, a winch 28, a fixed pile groove 29 and a tractor 30.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1 and 2, the permeable spur dike group is composed of a plurality of permeable spur dikes at intervals, each permeable spur dike comprises a steel sheet pile 12 vertically arranged on one side of a river channel, the lower section of each steel sheet pile 12 is fixed in a river channel foundation 17, two fixing transverse columns 24 are fixedly arranged on the back of the upper section of each steel sheet pile 12, the fixing transverse columns 24 are fixed in a river bank, a groove 14 is vertically formed in the middle of the front side of the upper section of each steel sheet pile 12, a rectangular dam body is vertically arranged in the river channel on the front side of the groove 14, and a plurality of rectangular water passing holes are formed in the dam body.
As shown in figure 3, the dam body comprises a main dam body 1 and an auxiliary dam body 2 which is arranged in front of the main dam body and is a water-facing surface, a plurality of rectangular water passing holes are uniformly and correspondingly formed in the main dam body 1 and the auxiliary dam body 2, fixing tables 6 are vertically arranged at the left and right ends of the front surface of the main dam body 1, shaft holes are symmetrically formed in the upper ends of the fixing tables 6 at the left and right ends of the front surface of the main dam body 1, the lower ends of the fixing tables 6 at the two ends of the main dam body 1 are connected together through a supporting table 10, a sliding groove is transversely formed in the middle of the supporting table 10, a thread screw rod 9 is arranged between the upper ends of the fixing tables 6 at the two ends of the main dam body, two ends of the thread screw rod 9 are sleeved in the shaft holes of the corresponding fixing tables 6 through bearings, one end, far from the shore, of the far shore end of the thread screw rod 9 penetrates through the bearings and is fixed with a turntable 7, a handle is arranged on the turntable 7, the connecting table 5 is sleeved on the threaded screw rod 9, two pulleys 25 are symmetrically and fixedly mounted at two ends of the bottom of the auxiliary dam body 2, the pulleys 25 are sleeved in sliding grooves in the supporting table 10, and the front face of the main dam body 1 is in contact connection with the back face of the auxiliary dam body.
As shown in fig. 4, when the rotating disc 7 is rotated clockwise by the handle, the rotating disc 7 drives the threaded screw rod 9 to rotate, when the threaded screw rod 9 rotates, the connecting platform 5 sleeved on the threaded screw rod 9 can move leftwards along the threaded screw rod 9, when the connecting rod 10 moves, the auxiliary dam body 2 can be driven to move leftwards through the sliding groove on the supporting platform 10 through the pulley 25 at the bottom, at the moment, because the position of the auxiliary dam body 2 changes, the water passing holes 3 originally overlapped on the main dam body 1 and the auxiliary dam body 2 are displaced, so that the auxiliary dam body 2 shields the water passing holes 3 on the main dam body 1, and the water passing amount of the dam body is reduced.
As shown in fig. 2, the length of the groove 14 on the steel sheet pile 12 is equal to the height of the dam body, one side of the dam body close to the river bank 13 is a near bank face, one side far away from the river bank 13 is a far bank face, a traction ring 4 is transversely arranged at a position below the middle part of the far bank face of the dam body, and the near bank face of the dam body is hinged and fixed with the groove 14 of the steel sheet pile 12 through a hinge.
As shown in fig. 3, the traction device includes a fixing frame 27 disposed at the edge of the river bank on the right side of the steel sheet pile 12, a winch 28 is fixedly disposed on the fixing frame 27, the distance between the winch 28 and the steel sheet pile 12 is greater than the length of the dam, the other end of the steel strand rope 11 fixed on the traction ring 4 is fixed on the winch 28, the winch 28 is connected with a power supply, when the winch 28 is started to recover the steel strand rope 11, the dam can be driven to rotate around the steel sheet pile 12 to the river bank 13 against the water flow, when the dam moves to a proper position, the winch stops recovering the steel strand rope 11, and at this time, the position of the dam is limited.
The embodiment of the permeable spur dike is applied to the construction of the permeable spur dike group, and the water passing amount of each permeable spur dike in the permeable spur dike group is adjusted, so that the flow velocity of water flow can be gradually reduced when the water flow passes through the permeable spur dike group, the water flow impact force on the first dam is reduced, and each permeable spur dike in the permeable spur dike group bears the same water flow impact force.
As shown in fig. 4, the permeable spur dike of the embodiment is applied to channel improvement, the permeable spur dike of the embodiment is installed, when the river is dry, the permeable spur dike has the maximum water blocking effect, so that the water level of the river is highest to reach the normal shipping water depth, the current-picking phenomenon of the spur dike is prevented from occurring in front of the dike, at this time, the winch 28 is started to lengthen the steel strand 11, the dike body is not limited by the steel strand 11, is impacted by the water current and rotates around the steel sheet pile 12 in the water current direction, when the included angle between the dike body and the water current direction is 90 degrees, the winch 28 is closed, the length of the steel strand 11 is limited, so that the position of the dike body is fixed, and at this time, the permeable spur dike has the maximum water blocking effect.
And in the middle water period of the river channel, adjusting the included angle between the dam body and the river bank 13 according to the requirement of the actual water depth of the channel, starting the winch 28 to recover the steel stranded rope 11, driving the dam body at the other end of the steel stranded rope 11 to rotate around the steel sheet pile 12 to approach the river bank 13 in a counter-current manner when the steel stranded rope 11 is recovered, and when the winch 28 is closed, indicating that the position of the dam body is adjusted at the moment.
When the river course is in a flood season, in order to achieve the purpose of rapid flood discharge, the river course is widened, rapid flood discharge is conducted, the winch 28 is started to recover the steel stranded rope 11, the dam body at the other end of the steel stranded rope 11 is driven to rotate around the steel sheet pile 12 to approach the river bank 13 in a reverse water flow mode when the steel stranded rope 11 is recovered, the winch 28 is closed when the dam body is close to the bank, the length of the steel stranded rope 11 is limited, the position of the dam body is fixed, and the river course is the widest at the moment.
And when the flood season passes, the flow rate of flowing water is reduced, the winch is started to release the steel stranded rope, and the following operation steps are circularly repeated according to the operation steps in the dry season.
Example 2
As shown in fig. 8 and 9, a tractor 30 is provided on the river bank 13, the moving track of the tractor 30 is parallel to the river bank side, a plurality of spud slots 29 are uniformly formed on the river bank 13 along the moving track 26 of the tractor 30, and spuds are installed in the spud slots 29 adjacent to the front and rear ends of the tractor to limit the position of the tractor 30.
As shown in fig. 8, a fixed track 22 is arranged in parallel along the river course on the edge of the river bank, a plurality of safety holes 23 are uniformly arranged at the bottom of the fixed track 22 along the track direction, a guide table 16 is arranged on the fixed track 22, the bottom of the guide table 16 is fixed in the fixed track 22 and can move back and forth along the fixed track 22, a limit bolt 19 is vertically arranged at the rear end of the upper end surface of the guide table 16, the position of the guide table 16 on the fixed track 22 can be fixed by screwing the limit bolt 19, a pin hole 20 penetrating through the guide table 16 is vertically arranged at the front end of the upper end surface of the guide table 16, a safety pin 21 is sleeved in the pin hole 20, the lower end of the safety pin 21 penetrates through the guide table 16 and extends into the corresponding safety hole 23 in the fixed track 22, when the limit bolt 19 is loosened, the safety pin 21 can also limit the position of the guide table 16 on the fixed track 22, a guide wheel 18 is fixedly arranged in the middle of the upper end surface of, when the tractor 30 moves forwards, the steel stranded ropes 11 pull the dam body to move around the steel sheet piles 12 in the counter-current direction to the river bank 13.
As shown in fig. 9, when the permeable spur dike of this embodiment is applied to the channel renovation, firstly, the permeable spur dike of this embodiment is installed, when the river is dry, the maximum water blocking effect of the permeable spur dike is achieved, so that the water level of the river is heaped up to the normal shipping depth, the current-picking phenomenon of the spur dike is prevented from occurring in front of the dike, at this time, firstly, the safety pin 21 on the guide table 16 is pulled out from the pin hole 20, the fixing piles in the fixing pile grooves 29 at the front and rear ends of the tractor 30 are removed, the tractor 30 is moved backwards to make the dam body rotate around the steel sheet pile 12 along the water flow direction under the impact of the water flow, when the tractor 30 is moved, the limit bolt 19 on the guide table 16 is unscrewed and the guide table 16 is pushed along the moving direction of the tractor 30, when the guide table 16 moves to the rearmost end of the fixing track 22, the limit bolt 19 is screwed, the position of the guide table, this in-process tractor 30 continues to move, and when the dam body was 90 with the contained angle of rivers direction, the tractor 30 was stopped moving, and the spud pile was installed in the spud pile groove 29 that both ends were close to around tractor 30 for the position of restriction tractor 30, because the position of fixed station 16 and tractor 30 was all fixed this moment, so the position of messenger's dam body also was fixed, the butyl dam that permeates water this moment reaches the biggest effect of blocking water.
When in the water season of the river channel, adjusting the included angle between the dam body and the river bank 13 according to the requirement of the actual water depth of the channel, firstly pulling out the safety pin 21 on the guide platform 16 from the pin hole 20, detaching the fixing piles in the fixing pile grooves 29 at the front end and the rear end of the tractor 30, then moving the tractor 30 forward to pull the dam body through the steel stranded rope, moving the dam body around the steel sheet pile 12 in the counter-current direction, loosening the limit bolt 19 on the guide platform 16 and pushing the guide platform 16 along the moving direction of the tractor 30 when moving the tractor 30, tightening the limit bolt 19 to fix the position of the guide platform on the fixing rail 22 when the guide platform 16 moves to a proper position, inserting the safety pin 21 into the pin hole 20, continuing to move the tractor 30 in the process, indicating that the position of the dam body is adjusted at the moment, installing the fixing piles in the fixing pile grooves 29 adjacent to the front end and the rear end of the tractor 30, for limiting the position of the tractor.
When the river course is in a flood season, in order to achieve the purpose of rapid flood discharge, the river course is widened, and rapid flood discharge is realized, firstly, the safety pin 21 on the guide platform is pulled out from the pin hole 20, the fixing piles in the fixing pile grooves 29 at the front end and the rear end of the tractor 30 are removed, then the tractor 30 is moved forwards, the dam body is pulled by the tractor 30 through the steel stranded rope 11, the dam body rotates around the steel sheet pile 12 towards the river bank, when the tractor 30 is moved, the limiting bolt 19 on the guide platform 16 is unscrewed to push the guide platform 16 along the moving direction of the tractor 30, when the guide platform 16 moves to the forefront end of the fixing track 22, the limiting bolt 19 is screwed to fix the position of the guide platform 16 on the fixing track 22, the safety pin 21 is inserted into the pin hole 20, the tractor 30 continues to move in the process, when the dam body is at the bank side, the tractor 30 is stopped and the fixing piles are installed in the fixing pile grooves, for limiting the position of the tractor 30, the position of the dam is fixed because the fixed platform 16 and the tractor 30 are fixed, and the river channel is widest because the dam is close to the river bank 13.
When the flood season passes, the flow rate of flowing water is reduced, at the moment, the safety pin on the guide table is pulled out from the pin hole, and the following operation steps are circularly repeated according to the operation steps in the dry season.
Example 3
Example 3 differs from example 2 in the structure of the dam.
The upstream surface of the dam body is covered by a bionic plant straw mat, so that the impact of aquatic organisms such as fishes and the like on the dam body is reduced, and the survival rate of the aquatic organisms is effectively ensured.
Claims (9)
1. An angle-adjustable permeable spur dike comprises a steel sheet pile vertically arranged on one side of a river channel, and is characterized in that a groove is vertically formed in the middle of the front side of the steel sheet pile, a cuboid-shaped dam body is vertically arranged in the river channel on the front side of the groove, the dam body comprises a main dam body and an auxiliary dam body arranged on the front of the main dam body and facing the water, a plurality of rectangular water passing holes are uniformly and correspondingly formed in the main dam body and the auxiliary dam body, fixing platforms are vertically arranged at the left end and the right end of the front side of the main dam body, shaft holes are symmetrically formed in the upper ends of the fixing platforms, the lower ends of the fixing platforms at the left end and the right end of the main dam body are connected together through a supporting platform, a sliding groove is transversely formed in the middle of the supporting platform, a threaded screw rod is arranged between the fixing platforms at the left side and the right side of the main dam body, the two ends of the threaded screw rod are respectively sleeved in the, the rotary table is provided with a handle, the left end and the right end of the upper end face of the auxiliary dam body are symmetrically provided with connecting tables with threaded holes in the middle, the connecting tables are sleeved on threaded screw rods, the bottom of the auxiliary dam body is uniformly provided with a plurality of pulleys, and the pulleys are sleeved in sliding grooves in the supporting table; a traction ring is transversely arranged at a position close to the lower middle part of the far shore surface of the dam body, a steel strand is fixed on the traction ring, and the near shore surface of the dam body is hinged and fixed with the steel sheet pile groove through a hinge; the other end of the steel stranded rope is connected with a traction mechanism on the river bank.
2. The water-permeable spur dike with the adjustable angle as claimed in claim 1, wherein the traction mechanism comprises a support frame arranged on the river bank on the right side of the steel sheet pile, one end of the support frame extends to the river channel, a winch is arranged on the support frame, and the other end of a steel strand rope fixed on the traction ring is fixed on the winch.
3. The adjustable angle water permeable spur dike according to claim 2, wherein the distance between the windlass and the steel plate device is longer than the length of the dam body.
4. The angle-adjustable water-permeable spur dike according to claim 1, wherein the traction mechanism comprises a fixed track arranged at the edge of a river bank in parallel along the river channel, a plurality of safety holes are uniformly formed in the middle of the bottom surface of the fixed track along the track direction, a guide table is arranged on the fixed track, the bottom of the guide table is fixed in the fixed track and can move back and forth along the track, a limit bolt and a pin hole penetrating through the guide table are vertically and fixedly arranged in front of and behind the upper end surface of the guide table respectively, a safety pin is sleeved in the pin hole in a matched manner and penetrates through the guide table to extend into the corresponding safety hole in the fixed track, a guide disc is fixedly arranged in the middle of the upper end surface of the guide table, and a steel strand rope on the guide disc is fixedly connected with a tractor on the river bank.
5. The water-permeable spur dike with the adjustable angle as claimed in claim 4, wherein the movement track of the tractor is parallel to the river channel, a plurality of fixing pile slots are uniformly formed on the river bank along the movement track of the tractor, and fixing piles are arranged in the fixing pile slots adjacent to the front end and the rear end of the tractor.
6. The adjustable angle water permeable spur dike according to claim 1, wherein the front face of the main dike body is in contact connection with the back face of the secondary dike body.
7. The adjustable angle water permeable spur dike according to claim 1, wherein the upstream face of the dam body is covered with a biomimetic plant grass mat.
8. The adjustable-angle water-permeable spur dike according to claim 1, wherein the lower section of the steel sheet pile is fixed in a river channel foundation, the back of the upper section of the steel sheet pile is fixedly provided with a plurality of fixing transverse columns, the fixing transverse columns are fixed in a river bank, and the length of the groove on the steel sheet pile is equal to the height of a dam body.
9. The adjustable-angle water-permeable spur dike according to claim 1, wherein the water passing holes in the dam body are rectangular holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430684.3U CN210917205U (en) | 2019-08-30 | 2019-08-30 | Angle-adjustable permeable spur dike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430684.3U CN210917205U (en) | 2019-08-30 | 2019-08-30 | Angle-adjustable permeable spur dike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917205U true CN210917205U (en) | 2020-07-03 |
Family
ID=71365812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430684.3U Expired - Fee Related CN210917205U (en) | 2019-08-30 | 2019-08-30 | Angle-adjustable permeable spur dike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409368A (en) * | 2019-08-30 | 2019-11-05 | 华北水利水电大学 | A kind of adjustable permeable spur with riverbank angle |
-
2019
- 2019-08-30 CN CN201921430684.3U patent/CN210917205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409368A (en) * | 2019-08-30 | 2019-11-05 | 华北水利水电大学 | A kind of adjustable permeable spur with riverbank angle |
| CN110409368B (en) * | 2019-08-30 | 2024-03-08 | 华北水利水电大学 | Angle-adjustable permeable T-dam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102839666B (en) | Bottom-supported floating pile-driving platform | |
| CA2592359C (en) | Adjustable weir for hydroelectric dam installations | |
| CN109958094B (en) | Water flow impact type automatic lifting flood control wall | |
| CN110409368B (en) | Angle-adjustable permeable T-dam | |
| CN104769275A (en) | Bottomless cup type water power conversion device using flowing water energy | |
| WO2021042416A1 (en) | High efficiency dredging device for water conservancy project | |
| CN210917205U (en) | Angle-adjustable permeable spur dike | |
| CN114481959B (en) | Anchoring type self-adaptive water level lifting ship collision prevention method | |
| CN216194719U (en) | Dam gap plugging equipment with piles | |
| CN111226580B (en) | Water area weeding ship | |
| CN210086158U (en) | Dykes and dams anticollision protection architecture | |
| CN109853465A (en) | It is a kind of according to water auto-regulation height from lift groynes | |
| CN205776105U (en) | A kind of Auto-drainage dam | |
| CN213921395U (en) | Improved positioning pile of fish collecting ship | |
| CN213448357U (en) | Ecological water conservancy pivot facility suitable for river and lake communication | |
| CN200992695Y (en) | Movable rolling shaft throwing block raft | |
| CN108677900B (en) | Dirt blocking and cleaning device capable of automatically lifting along with water level | |
| CN220789617U (en) | Reservoir reinforcement danger-removing structure | |
| CN219218878U (en) | River course dykes and dams flood control prevention of seepage reinforcing apparatus | |
| KR101001723B1 (en) | Floating tidal power generation system having propellers | |
| CN110777745A (en) | Low-flow-rate harbor basin hydroelectric generation device capable of freely lifting | |
| CN210459092U (en) | Permeable breakwater | |
| CN214245576U (en) | Unrestrained impact structure is prevented in fishing port | |
| CN215857577U (en) | Floater cleaning device for water conservancy and hydropower | |
| CN114482052B (en) | Dyke breach plugging device for hydraulic engineering supervision construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |