CN210066661U - Water gate for intercepting garbage - Google Patents
Water gate for intercepting garbage Download PDFInfo
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- CN210066661U CN210066661U CN201920595602.4U CN201920595602U CN210066661U CN 210066661 U CN210066661 U CN 210066661U CN 201920595602 U CN201920595602 U CN 201920595602U CN 210066661 U CN210066661 U CN 210066661U
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Abstract
The utility model relates to a water gate for intercepting garbage, which comprises a gate frame and a gate plate, wherein the gate plate is connected with the gate frame in a sliding way, the side surface of the gate frame is provided with a link mechanism, the link mechanism comprises a turning plate, a transmission rod and a slide block, the turning plate is hinged with the gate frame, the middle part of the turning plate is hinged with one end of the transmission rod, the other end of the transmission rod is rotationally connected with the slide block, and the slide block is connected with the gate frame in a sliding way; the gate frame is provided with a lifting device which pulls the sliding block to drive the connecting rod mechanism to turn over the turning plate. Through setting up elevating gear and link mechanism, be favorable to elevating gear to pull the slider and slide from top to bottom, drive the link mechanism upset and turn over the board, hold back the rubbish on the water that the upper reaches flowed down, upwards the upset turns over the board and will turn over the rubbish area that board was held back and leave the water level, makes things convenient for the staff to clean on the gate frame and turns over the rubbish that the board was held back, and need not the lower water and salvage and clear up rubbish for it is more convenient to operate, reduces simultaneously that the staff causes danger because of the river torrent is urgent.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering and specifically relates to a hold back sluice of rubbish.
Background
With the development of hydraulic engineering, a sluice has appeared for the convenience of water storage or drainage of rivers in order to realize the circulation and cut-off of upstream and downstream river water.
At present, the application of the water gate in rivers is very wide, and the water gate comprises a gate frame, a gate plate and a separation net. The separation net is fixedly connected with the bottom of the gate frame and is used for communicating river water on two sides of the water gate and intercepting upstream overwater garbage to flow to the downstream of the river water; the gate plate is connected with the gate frame in a sliding way and used for blocking the circulation of river water on two sides of the water gate.
When the sluice circulates river water on two sides, the water garbage of the upstream river can flow to the separation net of the sluice gate along the water potential and is trapped on one side of the sluice gate close to the upstream, so that the water garbage is accumulated. Along with the accumulation of rubbish on water, can cause sometimes that the separation net is blockked up by rubbish, and reduced the runoff, because the separation net is located the river, inconvenient separation net and the rubbish clearance in the river. Therefore, there is room for improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a hold back sluice of rubbish has and can overturn and separate the net and pour rubbish into garbage bin to conveniently separate the advantage of the rubbish clearance of net and river water.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a water gate for intercepting garbage comprises a gate frame and a gate plate, wherein the gate plate is connected with the gate frame in a sliding mode, a connecting rod mechanism is arranged on the side face of the gate frame and comprises a turning plate, a transmission rod and a sliding block, the upper end of the turning plate is hinged to the gate frame, the middle of the turning plate is hinged to one end of the transmission rod, the other end of the transmission rod is rotatably connected with the sliding block, and the sliding block is connected with the gate frame in a sliding mode; the length of the transmission rod is greater than or equal to the distance between two hinged points on the turning plate, and the gate frame is provided with a lifting device which pulls the sliding block to drive the connecting rod mechanism to turn the turning plate.
By adopting the technical scheme, when the sliding block slides upwards, the distance between the hinge point of the gate frame and the hinge point of the sliding block is shortened, so that the included angle between the transmission rod and the gate frame is increased, the included angle between the turning plate and the gate frame is driven to be increased, and when the turning plate turns upwards, garbage intercepted by the turning plate is turned over and salvaged, so that the garbage intercepted by the turning plate can be cleaned conveniently; when the sliding block slides downwards, the distance between the hinge point of the gate frame and the hinge point of the sliding block is increased, so that the included angle between the transmission rod and the gate frame is reduced, the angle between the turning plate and the gate frame is reduced, the turning plate is turned downwards and is contacted with the water surface of a river channel, the river at two sides of the water gate is convenient to communicate, and meanwhile, the water rubbish flowing down from the upstream to the downstream is intercepted; the gate frame is provided with a lifting device, and the lifting device is positioned above the sliding block and used for drawing the sliding block to slide up and down, so that the sliding block is favorably drawn to drive the connecting rod mechanism to turn over the turnover plate; therefore, through setting up elevating gear and link mechanism, be favorable to elevating gear to pull the slider and slide from top to bottom, drive the link mechanism upset and turn over the board, hold back the rubbish on the water that the upstream flow is downed, the board is turned over in the upset that makes progress will turn over the rubbish area that the board was held back and leave the surface of water, and then makes things convenient for the staff to clean the rubbish that the board was held back on the gate frame, and need not the offal and salvage and clear up the rubbish that the board was held back, makes the operation more convenient, can reduce the staff and cause danger because of river.
The utility model discloses further set up to: and the overturning end of the turning plate is provided with a separation net.
By adopting the technical scheme, the separation net is arranged at the overturning end of the turning plate, when the lifting device pulls the sliding block to drive the connecting rod mechanism to overturn the turning plate and the separation net downwards, the water surface of river water is positioned between the upper end surface and the lower end surface of the separation net, and when rivers flow at the two sides of the sluice, the separation net is favorable for intercepting water garbage flowing down from the upstream; meanwhile, in the process of salvaging the garbage by the turnover plate of the link mechanism, the separation net can drain the soaked garbage, so that the overall weight of the garbage is reduced, and the salvaging is more labor-saving; in addition, the separation net has larger friction force, which is beneficial to improving the effective rate of intercepting and salvaging the garbage.
The utility model discloses further set up to: one end of the separation net far away from the turning plate is bent to one side close to the upstream of the river to form a circular hook plate.
Through adopting above-mentioned technical scheme, draw the slider to drive link mechanism upwards to overturn and turn over the board and separate the net when elevating gear, make and separate the net and lift rubbish from the aquatic, the circular hook board is favorable to reducing the condition that rubbish dropped from separating net and circular hook board.
The utility model discloses further set up to: the side of the gate frame is provided with a limiting groove, a guide rail is arranged in the limiting groove, the sliding block is connected with the guide rail in a clamping mode and slides, and the length directions of the limiting groove and the guide rail are perpendicular to the height direction of the gate frame.
Through adopting above-mentioned technical scheme, open the spacing groove in the side of gate frame to set up the guide rail in the spacing groove, slide the outer peripheral face joint of slider and guide rail, make the slider at last gliding in-process, the slider can be along the direction steady slip of guide rail, is favorable to improving slider along the gliding guidance quality and the stability of guide rail direction.
The utility model discloses further set up to: the lifting device comprises a fixed pulley and a steel cable, the fixed pulley is rotatably connected with the gate frame, the fixed pulley is arranged above the sliding block, one end of the steel cable is fixedly connected with the fixed pulley, and the other end of the steel cable is fixedly connected with the sliding block.
Through adopting above-mentioned technical scheme, the one end and the slider fixed connection of cable wire, the other end and the fixed pulley fixed connection of cable wire pull the slider through the cable wire, realize the rising or the decline process of slider, realize receiving and releasing of cable wire through fixed pulley and cable wire fixed connection, are favorable to making things convenient for the slider at the slip in-process, through receiving and releasing the cable wire of fixed pulley, provide the traction force of slider by the cable wire to make the operation more simple and convenient.
The utility model discloses further set up to: the coaxial rotation of fixed pulley has the runner, runner fixedly connected with turning handle.
Through adopting above-mentioned technical scheme, through the circumference end fixed connection twist grip of keeping away from one side of fixed pulley at the runner, be favorable to the increase to rotate twist grip's the arm of force to reduce pivoted resistance, and then reach laborsaving effect, make the operation more convenient.
The utility model discloses further set up to: the rotating wheel is fixedly connected with the base in an inserting mode through a bolt.
Through adopting above-mentioned technical scheme, when rotating the twist grip, make runner and coaxial rotation of fixed pulley and rolling cable wire, pull slider drive link mechanism through the cable wire and upwards overturn and turn over the board and separate the net, make the lower terminal surface that separates the net be higher than turn over the board with the pin joint of gate frame when, it is fixed to make runner and gate frame peg graft through the bolt, and then make and turn over the board and separate the spacing fixed of net, conveniently vacate both hands and carry out operation on next step, be favorable to making things convenient for the cleanness to turn over the board and separate the rubbish on the net, be convenient for simultaneously the cleanness to turn.
The utility model discloses further set up to: and a garbage can is arranged on one side of the gate frame close to the downstream of the river.
Through adopting above-mentioned technical scheme, set up the garbage bin in the gate frame is close to one side in river low reaches, when rotating the twist grip, make runner and fixed pulley coaxial rotation and rolling cable wire, pull the slider through the cable wire and drive link mechanism upwards upset and turn over the board and separate the net, make the lower terminal surface that separates the net be higher than when turning over the pin joint of board and gate frame, can directly pour rubbish into the garbage bin of adjacent position, make the operation more convenient, be favorable to reducing the condition that rubbish falls into river polluted environment among the cleaning process simultaneously.
The utility model discloses further set up to: the garbage bin body coupling has colludes the knot, collude the knot with the up end joint of floodgate door frame.
By adopting the technical scheme, the hook buckle which is used for being clamped with the upper end face of the gate frame is integrally connected on the garbage can, so that the garbage can be conveniently installed on the upper end face of the gate frame or detached from the gate frame, and the operation is simpler and more convenient.
The utility model discloses further set up to: the inner side of the gate frame is provided with a sliding groove for the gate plate to slide, the length direction of the sliding groove is consistent with the height direction of the gate frame, the upper end face of the gate frame is rotatably connected with a lead screw, the lead screw penetrates through the upper end face of the gate frame, the lead screw is in threaded connection with the gate plate, and the lead screw is far away from one end of the gate plate and is fixedly connected with a turntable.
Through adopting above-mentioned technical scheme, the spout sliding connection of gate board and gate frame, and lead screw and gate board threaded connection, lead screw and gate frame up end link up and rotate and be connected, when rotating the carousel, through the external screw thread of lead screw and the internal thread meshing of gate board, realize rising or the decline of gate board, and then realize the river circulation of sluice on both sides.
To sum up, the utility model discloses following beneficial effect has:
1. the steel cable, the fixed pulley and the turning plate, the transmission rod, the sliding block and the guide rail of the connecting rod mechanism are arranged, so that the steel cable can be retracted and released through the fixed pulley, the steel cable pulls the sliding block to slide upwards or downwards along the guide rail, the turning plate is further driven to turn upwards or downwards, the turning plate is turned upwards after the upstream running water rubbish is conveniently intercepted, the rubbish on the turning plate is salvaged and taken away from the water surface, the rubbish intercepted by the turning plate is conveniently cleaned on the gate frame by workers, the rubbish intercepted by the turning plate is not required to be salvaged and cleaned by the water without the need of the water, the operation is more convenient, and meanwhile, the danger caused by the torrential river water of the;
2. by arranging the separation net, in the process of salvaging the garbage by the turnover plate of the connecting rod mechanism, the separation net can drain the soaked garbage, so that the overall weight of the garbage is reduced, the salvaging is more labor-saving, and meanwhile, the separation net has larger friction force, and the efficiency of intercepting and salvaging the garbage is improved; the arrangement of the circular hook plate is beneficial to reducing the falling of garbage from the separation net and the circular hook plate.
3. The garbage can is arranged, so that garbage can be directly poured into the garbage can at the adjacent position, the operation is more convenient, and the condition that the garbage falls into a river to pollute the environment in the cleaning process is reduced; the hook buckle is favorable for the garbage can to be installed on the upper end surface of the gate frame or be detached from the gate frame, so that the operation is simpler and more convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of another angle in the present embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partially enlarged view of fig. 2 at B.
Reference numerals: 1. a gate frame; 101. a limiting groove; 102. a chute; 103. a base; 2. a shutter plate; 3. a link mechanism; 301. turning over a plate; 302. a transmission rod; 303. a slider; 304. separating the net; 305. a circular hook plate; 306. a bump; 4. a lifting device; 401. a fixed pulley; 402. a steel cord; 403. a rotating wheel; 404. rotating the handle; 405. a pin hole; 5. a guide rail; 6. a trash can; 7. hooking and buckling; 8. a lead screw; 9. a turntable; 10. a drive shaft; 11. the ladder is climbed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, a water gate for intercepting rubbish, including gate frame 1 and gate panel 2, gate frame 1 is fixed on the river course, gate panel 2 and gate frame 1 sliding connection, gate frame 1 is the square body of class "mouth" shape, two relative medial surfaces of gate frame 1 are opened and are supplied gate panel 2 gliding spout 102 from top to bottom, gate frame 1 rotates and is connected with lead screw 8 that runs through gate frame 1 up end middle part, the middle part threaded connection of the one end of lead screw 8 and gate panel 2 up end, the other end fixedly connected with carousel 9 of lead screw 8.
As shown in fig. 2 and 3, a link mechanism 3 is installed on one side of the gate frame 1 close to the upstream, the link mechanism 3 includes a transmission rod 302, a turning plate 301 and a sliding block 303, two protruding blocks 306 protrude from one side of the gate frame 1 facing the upstream, the two protruding blocks 306 are located at the upper end of the gate frame, the two protruding blocks 306 are respectively located on two sides of the gate frame 1, two sides of the turning plate 301 are respectively hinged to the two protruding blocks 306, two limiting grooves 101 are formed in one side of the gate frame 1 facing the upstream, the limiting grooves 101 are located at adjacent positions of the protruding blocks 306, the two limiting grooves 101 are located on two sides of the gate frame 1, guide rails 5 are installed in the limiting grooves 101, and the length directions of the limiting grooves 101 and the guide rails 5 are.
The sliding block 303 is clamped with the guide rail 5 to slide, the middle part of the side surface of the turning plate 301 hinged with the convex block 306 is hinged with a transmission rod 302, the other end of the transmission rod 302 is hinged with the sliding block 303, the length of the transmission rod 302 is larger than or equal to the distance between two hinged points on the turning plate 301, the turning end of the turning plate 301 is fixedly connected with a separation net 304 for intercepting garbage, and one end of the separation net 304, which is far away from the turning plate 301, is bent towards the direction close to the upstream of a river to form a circular.
When the sliding block 303 slides upwards along the length direction of the guide rail 5, the distance between the hinge point of the convex block 306 and the hinge point of the sliding block 303 is reduced, and meanwhile, the included angle between the transmission rod 302 and the gate frame 1 is increased, so that the included angle between the turning plate 301 and the gate frame 1 is increased, and therefore the turning plate 301 and the separation net 304 are driven to turn upwards, and the purpose of fishing garbage is achieved.
As shown in fig. 4, two sets of bases 103 protrude from the side surface of the gate frame 1, the two sets of bases 103 are located above the limiting groove 101, the two sets of bases 103 are rotatably connected with a fixed pulley 401, the length direction of the rotating shaft of the fixed pulley 401 is perpendicular to the height direction of the gate frame 1, and the circumferential surface of the fixed pulley 401 is fixedly connected with a steel cable 402.
One end, far away from the fixed pulley 401, of the steel cable 402 is fixedly connected with the sliding block 303, a rotating wheel 403 is coaxially rotated on a rotating shaft of the fixed pulley 401, a rotating handle 404 is fixedly connected to the periphery of one side, far away from the fixed pulley 401, of the rotating wheel 403, the rotating wheel 403 is fixedly connected with the base 103 through a plug pin in an inserted mode, and transmission shafts 10 are fixedly connected to the rotating shafts of the two fixed pulleys 401, so that the two fixed pulleys 401 coaxially rotate.
One side that the gate frame 1 up end is close to river low reaches can be dismantled and be connected with garbage bin 6, and the opening of garbage bin 6 is up, and the up end edge an organic whole of garbage bin 6 is connected with two buckles, and two buckles are fixed with the up end joint of gate frame 1. The left side and the right side of the gate frame 1 adjacent to the garbage can 6 are fixedly connected with a ladder stand 11.
The working conditions and principles of the embodiment are as follows:
when the gate plate 2 is opened to communicate rivers on two sides of the sluice, the ladder 11 is climbed firstly, then the rotary table 9 is rotated to drive the screw rod 8 to rotate, the external thread of the screw rod 8 is meshed with the internal thread of the gate plate 2, the gate plate 2 slides upwards along the length direction of the sliding groove 102 through thread transmission, the rivers on two sides of the sluice are communicated with each other, at the moment, river water flows downstream from the upstream of the river channel, garbage floating on water flows to the sluice along the water flow, and is blocked on one side of the upstream close to the separation net 304 by the separation net 304, so that the garbage is accumulated, and even the separation net is blocked.
At this time, the turning plate 301 and the partition 304 need to be cleaned, first, the plug pin inserted and fixed between the rotating wheel 403 and the base 103 is taken out, then the rotating handle 404 is rotated to drive the rotating wheel 403, the fixed pulleys 401 and the transmission shaft 10 to rotate coaxially, so that the two fixed pulleys 401 continuously wind the steel cable 402, and the steel cable 402 pulls the sliding block 303 to slide upwards along the length direction of the guide rail 5 of the limiting groove 101.
In the process of upward sliding of the sliding block 303, the distance between the hinge point of the gate frame 1 and the hinge point of the sliding block 303 is reduced, so that the sliding block 303 drives the transmission rod 302 and the gate frame 1 to increase the included angle, and simultaneously drives the turning plate 301 and the gate frame 1 to increase the included angle, so that the turning plate 301 is turned upwards, the turning plate 301 and the garbage on the separation net 304 are upwards salvaged, and in the process, the garbage is intercepted and drained through the separation net 304.
When the turning plate 301 is turned upwards to the position that the lower end face of the separation net 304 is higher than the hinged point of the turning plate 301 and the gate frame 1, the rotating wheel 403 and the base 103 are fixedly connected through the plug pins in an inserting mode, so that two hands are free to operate on the next step, then the turning plate 301 and the garbage on the separation net 304 are cleaned, and the garbage is guided to be poured into the garbage can 6.
After the garbage is cleaned, the lower end surface of the separation net 304 is turned to the water surface to intercept the garbage, firstly, a bolt fixedly inserted and connected between the rotating wheel 403 and the base 103 is taken out to free two hands for the next operation, then, the rotating handle 404 is rotated to drive the rotating wheel 403, the fixed pulley 401 and the transmission shaft 10 to coaxially rotate, after the steel cable 402 wound on the fixed pulley 401 is released, the sliding block 303 is enabled to downwards slide by self gravity, further, the distance between the hinge point of the gate frame 1 and the hinge point of the sliding block 303 is increased, further, the sliding block 303 drives the transmission rod 302 and the gate frame 1 to reduce the included angle between the turning plate 301 and the gate frame 1, simultaneously, the turning plate 301 is downwards turned to the water surface of the river to be positioned between the upper end surface and the lower end surface of the separation net 304, the garbage is intercepted by the separation net 304, and finally, the rotating wheel 403 is fixedly inserted, thereby being convenient for freeing both hands for the next operation.
Therefore, the processes of catching, fishing, cleaning and dumping the garbage of the turning plate 301 and the separation net 304 of the connecting rod mechanism 3 are completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides an intercept sluice of rubbish, includes gate frame (1) and gate board (2), gate board (2) with gate frame (1) sliding connection, characterized by: a connecting rod mechanism (3) is arranged on the side face of the gate frame (1), the connecting rod mechanism (3) comprises a turning plate (301), a transmission rod (302) and a sliding block (303), the upper end of the turning plate (301) is hinged to the gate frame (1), the middle of the turning plate (301) is hinged to one end of the transmission rod (302), the other end of the transmission rod (302) is rotatably connected with the sliding block (303), and the sliding block (303) is in sliding connection with the gate frame (1); the length of the transmission rod (302) is larger than or equal to the distance between two hinge points on the turning plate (301), and the gate frame (1) is provided with a lifting device (4) which pulls the sliding block (303) to drive the connecting rod mechanism (3) to turn over the turning plate (301).
2. A floodgate for trapping refuse according to claim 1, further comprising: the overturning end of the overturning plate (301) is provided with a separation net (304).
3. A floodgate for trapping refuse according to claim 2, further comprising: one end of the separation net (304) far away from the turning plate (301) is bent to one side close to the upstream of the river to form a circular hook plate (305).
4. A floodgate for trapping refuse according to claim 1, further comprising: the side of gate frame (1) is opened there is spacing groove (101), be provided with guide rail (5) in spacing groove (101), slider (303) with guide rail (5) joint slides, the length direction of spacing groove (101) and guide rail (5) with the direction of height of gate frame (1) is perpendicular.
5. A floodgate for trapping refuse according to claim 1, further comprising: the lifting device (4) comprises a fixed pulley (401) and a steel cable (402), the fixed pulley (401) is rotatably connected with the gate frame (1), the fixed pulley (401) is arranged above the sliding block (303), one end of the steel cable (402) is fixedly connected with the fixed pulley (401), and the other end of the steel cable (402) is fixedly connected with the sliding block (303).
6. The floodgate of claim 5, further comprising: the coaxial rotation of fixed pulley (401) has runner (403), runner (403) fixedly connected with twist grip (404).
7. The floodgate of claim 6, further comprising: the rotating wheel (403) is fixedly connected with the gate frame (1) in an inserting mode through a bolt.
8. A floodgate for trapping refuse according to claim 1, further comprising: and a garbage can (6) is arranged on one side of the gate frame (1) close to the downstream of the river.
9. The floodgate of claim 8, further comprising: the garbage can (6) is integrally connected with a hook buckle (7), and the hook buckle (7) is connected with the upper end face of the gate frame (1) in a clamping mode.
10. A floodgate for trapping refuse according to claim 1, further comprising: the utility model discloses a gate structure, including portal (1), the medial surface of portal (1) is opened has the gliding spout (102) of confession portal board (2), the length direction of spout (102) with the direction of height of portal (1) is unanimous, the up end of portal (1) is rotated and is connected with lead screw (8), lead screw (8) link up in the up end of portal (1), lead screw (8) with portal board (2) threaded connection, lead screw (8) are kept away from the one end fixedly connected with carousel (9) of portal board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595602.4U CN210066661U (en) | 2019-04-27 | 2019-04-27 | Water gate for intercepting garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595602.4U CN210066661U (en) | 2019-04-27 | 2019-04-27 | Water gate for intercepting garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066661U true CN210066661U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595602.4U Active CN210066661U (en) | 2019-04-27 | 2019-04-27 | Water gate for intercepting garbage |
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| CN (1) | CN210066661U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281762A (en) * | 2020-11-02 | 2021-01-29 | 刘雪春 | Lifting opening-closing type water conservancy river channel gate capable of adjusting water discharge |
| CN112982324A (en) * | 2021-02-18 | 2021-06-18 | 广东浩禹建设有限公司 | Sluice that rubbish was held back among realization was to hydraulic engineering |
| CN113045104A (en) * | 2021-04-08 | 2021-06-29 | 唐友慧 | High-efficient multistage sewage treatment plant in intelligence high in clouds |
| CN113481935A (en) * | 2021-07-21 | 2021-10-08 | 四川大学工程设计研究院有限公司 | Concrete bored concrete pile foundation combined type dyke |
| CN116791534A (en) * | 2023-08-29 | 2023-09-22 | 临沂市园林环卫保障服务中心 | Hydraulic engineering flood prevention gate |
-
2019
- 2019-04-27 CN CN201920595602.4U patent/CN210066661U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281762A (en) * | 2020-11-02 | 2021-01-29 | 刘雪春 | Lifting opening-closing type water conservancy river channel gate capable of adjusting water discharge |
| CN112982324A (en) * | 2021-02-18 | 2021-06-18 | 广东浩禹建设有限公司 | Sluice that rubbish was held back among realization was to hydraulic engineering |
| CN113045104A (en) * | 2021-04-08 | 2021-06-29 | 唐友慧 | High-efficient multistage sewage treatment plant in intelligence high in clouds |
| CN113481935A (en) * | 2021-07-21 | 2021-10-08 | 四川大学工程设计研究院有限公司 | Concrete bored concrete pile foundation combined type dyke |
| CN116791534A (en) * | 2023-08-29 | 2023-09-22 | 临沂市园林环卫保障服务中心 | Hydraulic engineering flood prevention gate |
| CN116791534B (en) * | 2023-08-29 | 2023-11-17 | 临沂市园林环卫保障服务中心 | Hydraulic engineering flood prevention gate |
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