CN211036895U - River dam water-retaining gate - Google Patents
River dam water-retaining gate Download PDFInfo
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- CN211036895U CN211036895U CN201921983291.5U CN201921983291U CN211036895U CN 211036895 U CN211036895 U CN 211036895U CN 201921983291 U CN201921983291 U CN 201921983291U CN 211036895 U CN211036895 U CN 211036895U
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Abstract
The utility model relates to a dam water-blocking gate, which belongs to the technical field of gate equipment and comprises a plurality of gate frames arranged side by side and a plurality of gate plates respectively positioned in the gate frames, wherein the gate plates are connected with the gate frames in a sliding way, the upper end surfaces of the gate frames are respectively provided with a motor, the output shafts of the motors are respectively and coaxially connected with a winding drum, a plurality of pull ropes are connected between the gate plates and the winding drum, each gate frame is respectively connected with a garbage collecting device positioned on the back surface of the gate plate in a sliding way, and a transmission device is arranged between each gate plate and an adjacent garbage collecting device; when the gate plate moves upwards, the transmission device drives the garbage collection device to move downwards, and when the gate plate moves downwards, the transmission device drives the garbage collection device to move upwards, so that the garbage collection device is favorable for collecting and cleaning garbage on water in rivers, and further reduces pollution of the garbage on water to the rivers in the lower reaches.
Description
Technical Field
The utility model belongs to the technical field of the gate equipment technique and specifically relates to a dam gate of blocking.
Background
The gate is a control facility for closing and opening the drainage (tapping) passage. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.
In current hydraulic engineering facilities, the construction of barrage is a very popular hydraulic construction, and gates are widely used to control water flow. The gate comprises an up-down lifting type gate, the opening and closing of the gate are completed by using an electric machine, and the circulation and the cut-off of the river water of upstream and downstream are realized by opening and closing the gate, so that the aims of storing the water in the river and discharging the flood are fulfilled.
Because the river often smugglies rubbish on water secretly in the river, when the gate was opened, the rubbish on water of upstream flows to the low reaches along the water potential to pollute the low reaches river, current gate does not possess the function of in time collecting the clearance to rubbish on water, consequently still improves the space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a dam water-blocking gate has the advantage of collecting the rubbish on water of clearance river.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a dam water-blocking gate comprises a plurality of gate frames arranged side by side and a plurality of gate plates respectively positioned in the gate frames, wherein the gate plates are connected with gate frames in a sliding manner, the upper end surfaces of the gate frames are respectively provided with a motor, the output shafts of the motors are respectively coaxially connected with a winding drum, a plurality of pull ropes are connected between the gate plates and the winding drums, each gate frame is respectively connected with a garbage collecting device positioned on the back surface of the gate plate in a sliding manner, and a transmission device is arranged between each gate plate and the adjacent garbage collecting device; when the gate plate moves upwards, the transmission device drives the garbage collection device to move downwards, and when the gate plate moves downwards, the transmission device drives the garbage collection device to move upwards.
By adopting the technical scheme, the motor and the winding drum are arranged at the upper end of the gate frame, and a plurality of pull ropes are arranged between the gate plate and the winding drum, so that the winding drum can be driven by the positive and negative rotation of the motor to wind or release the pull rope, and the gate plate is driven to upwards open the gate or downwards close the gate, meanwhile, a garbage collecting device is arranged on the back water surface of the gate plate, a transmission device is arranged on the gate plate and the garbage collecting device, so that the garbage collection device moves downwards and is immersed in the river in the process that the gate plate opens the gate upwards under the driving action of the driving device, further collecting the garbage on the water, and simultaneously, when the gate plate closes the gate downwards under the transmission action of the transmission device, the garbage collection device is pulled upwards, and then the overwater garbage of the river is lifted out of the water surface, so that the collection and the cleaning of the overwater garbage of the river are facilitated, and the pollution of the overwater garbage to the downstream river is reduced.
The utility model discloses further set up to: the garbage collection device comprises a support frame and a garbage collection box, the support frame is in sliding connection with the gate frame, the garbage collection box is located in the support frame and can be taken out from an opening at the upper end of the support frame, the garbage collection box comprises a top plate, two side plates which are arranged just opposite to each other and vertically fixed to the lower end face of the top plate, a bottom plate which is arranged parallel to the top plate and is provided with an upper end face, and a rear plate which is arranged parallel to the gate plates and is located between the side plates, the upper end face of the bottom plate is fixedly connected with one side of each side plate, far away from the top plate, the rear plate is far away from the gate.
By adopting the technical scheme, the garbage collection box can be taken out from the opening at the upper end of the supporting frame, so that the garbage collection box can be separated from the supporting frame, and the garbage can be independently treated in time, thereby being beneficial to improving the collection efficiency of the garbage collection box; set up the back plate of garbage collection box into latticed, and then carry out the separation to rubbish on water toward river low reaches, and then be favorable to the collection to rubbish on water, the latticed setting of back plate makes the river normally pass in can following the latticed hole simultaneously to the influence that the rubbish collection box back plate normally flowed to rivers has been reduced.
The utility model discloses further set up to: the front plate is arranged between the two side plates and is close to the back surface of the gate plate, the lower end face of the front plate is fixedly connected with the upper end face of the bottom plate, the height of the front plate is smaller than the distance between the top plate and the bottom plate, and when the gate plate is completely opened, the lower end face of the top plate, the upper end face of the front plate and the inner sides of the two side plates form an opening for water garbage to enter.
Through adopting above-mentioned technical scheme, one side that is close to the gate board surface of a water back at garbage collection box sets up the front bezel, and restriction front bezel height, thereby make after the gate board is opened completely, rubbish accessible roof on water under following current, the opening that front bezel and two curb plates enclose gets into in the garbage collection box, set up through the front bezel simultaneously, make the front bezel, the bottom plate, back plate and curb plate form the appearance chamber that holds rubbish on water, and then reduce rubbish on water and rise to the condition that drops out from one side that garbage collection box is close to the gate board surface of a water back at the in-process of the river surface of a water garbage collection box, thereby be favorable to the collection of rubbish.
The utility model discloses further set up to: the front plate and the bottom plate are arranged in a grid shape.
By adopting the technical scheme, the front plate is arranged into a grid shape, so that water flow can normally pass through the grid holes, and the influence of the front plate on the river flow is reduced; the bottom plate is arranged in a grid shape, so that when the garbage collection box is pulled out of the river flow surface, the river water in the garbage collection box is filtered, the subsequent garbage cleaning work is facilitated, and meanwhile, in the sinking process of the garbage collection box, the river can normally penetrate through the grid holes of the bottom plate through the grid arrangement of the bottom plate, so that the influence of the buoyancy of the river on the normal immersion of the garbage collection box into the river is reduced.
The utility model discloses further set up to: one side of the gate frame, which is close to the support frame, is provided with two first dovetail grooves which are respectively arranged on two sides of the gate plate and extend along the height direction of the gate plate, and one side of the support frame, which is close to the gate plate, is provided with two first dovetail blocks which are respectively connected with the adjacent first dovetail grooves in a sliding manner.
Through adopting above-mentioned technical scheme for the carriage can reciprocate along gate frame height direction, simultaneously, through the spacing of first dovetail to first dovetail, makes first dovetail only remove along first dovetail length direction, and then is favorable to reducing the circumstances that carriage and gate frame break away from.
The utility model discloses further set up to: the upper end surface of the gate frame is provided with a mounting block, the upper end surface of the mounting block is vertically fixed with two support plates which are arranged oppositely and distributed along the length direction of the upper end surface of the support frame, the water-facing surface of the gate plate is provided with a fixed block, the transmission device comprises a connecting plate which is positioned between the two supporting plates and is vertical to the length direction of the upper end surface of the supporting frame, a first ejector rod which is vertically fixed on the upper end surface of the fixed block and a second ejector rod which is vertically fixed on the upper end surface of the supporting frame, a rotating shaft which vertically penetrates through the connecting plate and is fixedly connected with the connecting plate is rotatably connected between the two supporting plates, two second dovetail grooves are formed in the lower end face of the connecting plate along the length direction of the connecting plate, the two second dovetail grooves are respectively arranged close to the two ends of the connecting plate, one end of the first ejector rod, which is far away from the fixed block, and one end of the second ejector rod, which is far away from the supporting frame, are respectively hinged with a second dovetail block which is adjacent to the second dovetail groove in a sliding connection mode.
By adopting the technical scheme, the first ejector rod can upwards push the connecting plate along with the upward movement of the gate plate, and meanwhile, the other end of the connecting plate downwards presses the second ejector rod through a lever principle, so that the supporting frame is driven to downwards move, the function that the garbage collection device downwards moves in the upward movement process of the gate plate is realized, and the smooth realization of the normal collection of garbage and the action of lifting the garbage out of the water surface by the garbage collection device is facilitated; one end of the first ejector rod close to the connecting plate and one end of the second ejector rod close to the connecting plate are respectively hinged with the second dovetail block in sliding connection with the second dovetail groove, so that when the first ejector rod pushes the connecting plate upwards or pulls the connecting plate downwards, the clamping conditions of the first ejector rod and the second ejector rod with the connecting plate are reduced, and the normal transmission of the transmission device is facilitated.
The utility model discloses further set up to: the support frame is provided with a plurality of through holes which are respectively used for the adjacent pull ropes to pass through along the height direction of the support frame.
Through adopting above-mentioned technical scheme, pass the perforation setting with the stay cord, and then accomodate the stay cord in the perforation, and then reduce the stay cord and produce the frictional condition with gate frame upper end edges and corners, be favorable to reducing the wearing and tearing of stay cord to be favorable to prolonging the life of stay cord.
The utility model discloses further set up to: the upper end of the top plate is provided with a lifting ring.
Through adopting above-mentioned technical scheme, and then make clearance person or clearance lifting device accessible hook the bail and separate garbage collection box and carriage to be convenient for take out garbage collection box.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the garbage collection device, the arrangement of the first ejector rod, the second ejector rod and the connecting plate, and the rotating shaft between the supporting plates provides a rotating fulcrum for the connecting plate, so that the gate plate moves upwards and drives the garbage collection device to move downwards through a lever principle, the normal collection of garbage and the action of lifting the garbage out of the water surface by the garbage collection device are favorably realized, and meanwhile, the garbage on the water of the river is collected and cleaned by combining the opening and closing of the gate plate, so that the pollution of the garbage on the water to the downstream river is reduced;
2. the front plate and the rear plate of the garbage collection box are arranged into a grid shape, so that the influence of the front plate and the rear plate on the normal flow of a river is reduced, the bottom plate is arranged into a grid shape, the influence of buoyancy on the sinking process of the garbage collection box is reduced, the garbage collection box is favorable for improving the garbage collection efficiency of the garbage collection box on the basis of reducing the influence of the normal flow of the river.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the garbage collection apparatus of the present invention;
FIG. 3 is a cross-sectional view of the middle connection plate of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Reference numerals: 1. a gate frame; 11. mounting blocks; 111. a through groove; 112. a support plate; 113. a rotating shaft; 12. a groove; 13. perforating; 14. a first dovetail groove; 2. a shutter plate; 21. a fixed block; 22. a pull ring; 3. a transmission device; 31. a connecting plate; 311. a second dovetail groove; 32. a first ejector rod; 33. a second ejector rod; 4. a motor; 41. a reel; 42. pulling a rope; 5. a waste collection device; 51. a support frame; 511. a first dovetail block; 52. a garbage collection box; 521. a top plate; 5211. lifting a ring; 522. a side plate; 523. a back plate; 524. a base plate; 53. a front plate; 6. a second dovetail block.
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 a river dam comprises a plurality of gate frames 1 arranged side by side and a plurality of gate plates 2 respectively positioned in the gate frames 1. The gate frame 1 is a frame body in a shape like a Chinese character 'kou', two inner sides of the gate frame 1 parallel to the height direction of the gate frame 1 are respectively provided with a groove 12 along the height direction of the gate frame 1, two sides of the gate plate 2 respectively close to the grooves 12 are respectively abutted against the bottom walls of the adjacent grooves 12, and two sides of the gate plate 2 respectively close to the grooves 12 are respectively connected with the adjacent grooves 12 in a sliding manner. Two pull rings 22 are fixed on the upper end surface of the gate plate 2. The upper end surfaces of the gate frames 1 are respectively fixed with a motor 4, and output shafts of the motors 4 are respectively and coaxially connected with winding drums 41 which are parallel to the length direction of the upper end surfaces of the gate frames 1. The upper end surface of the gate frame 1 penetrates through two through holes 13 (shown in fig. 3) respectively positioned above the pull ring 22 along the height direction of the gate frame 1, two pull ropes 42 respectively penetrating through the through holes 13 (shown in fig. 3) are bound and connected to the outer peripheral surface of the winding drum 41, and the pull ropes 42 are steel wire ropes. One ends of the two pull ropes 42 far away from the winding drum 41 are respectively connected with the pull rings 22 in a binding manner.
As shown in fig. 1, each gate frame 1 is slidably connected to a garbage collecting device 5 located on the back surface of the gate plate 2. The garbage collection device 5 includes a support frame 51 slidably coupled to the gate frame 1, and a garbage collection box 52 disposed in the support frame 51 and removable from an opening at an upper end of the support frame 51. The four sides of the supporting frame 51, the upper end surface of the supporting frame 51 and the lower end surface of the supporting frame 51 are all arranged in an opening manner, and the opening areas of the four sides of the supporting frame 51 and the lower end surface of the supporting frame 51 are respectively smaller than the areas of the adjacent sides of the garbage collection box 52, so that the garbage collection box 52 is not separated from the four sides of the supporting frame 51 and the lower end surface of the supporting frame 51. Two first dovetail grooves 14 (shown in fig. 3) which are respectively arranged at two sides of the gate plate 2 and extend along the height direction of the gate plate 2 are formed in one side of the gate frame 1 close to the support frame 51, and two first dovetail blocks 511 which are respectively in sliding connection with the adjacent first dovetail grooves 14 (shown in fig. 3) are arranged on one side of the support frame 51 close to the gate plate 2.
As shown in fig. 1 and 2, the garbage collection box 52 includes a top plate 521, two side plates 522 disposed opposite to each other and vertically fixed to the lower end surface of the top plate 521, a bottom plate 524 disposed parallel to the top plate 521 and having an upper end surface, and a rear plate 523 disposed parallel to the shutter plate 2 and between the two side plates 522. A lifting ring 5211 is fixed in the middle of the upper end surface of the top plate 521. The upper end surface of the bottom plate 524 is fixedly connected with one side of each side plate 522 far away from the top plate 521, and the rear plate 523 is arranged far away from the gate plate 2. A front plate 53 close to the back surface of the gate plate 2 is fixed between the two side plates 522, the lower end surface of the front plate 53 is fixedly connected with the upper end surface of the bottom plate 524, the height of the front plate 53 is smaller than the distance between the top plate 521 and the bottom plate 524, and when the gate plate 2 is completely opened, the lower end surface of the top plate 521, the upper end surface of the front plate 53 and the inner sides of the two side plates 522 enclose an opening for entering of garbage on water. The front plate 53, the rear plate 523, and the bottom plate 524 are all disposed in a grid shape.
As shown in fig. 1 and 3, a mounting block 11 is fixed on the upper end surface of the gate frame 1, and a through groove 111 for the winding drum 41 to pass through is penetrated through the mounting block 11 on the side close to the adjacent motor 4 along the axial direction of the winding drum 41. Two supporting plates 112 which are arranged oppositely and distributed along the length direction of the upper end surface of the supporting frame 51 are vertically fixed on the upper end surface of the mounting block 11, and a fixed block 21 is fixed on the upstream surface of the gate plate 2.
As shown in fig. 1 and 4, a transmission device 3 is arranged between the gate plate 2 and the adjacent garbage collection device 5; when the gate plate 2 moves upwards, the transmission device 3 drives the garbage collection device 5 to move downwards, and when the gate plate 2 moves downwards, the transmission device 3 drives the garbage collection device 5 to move upwards. The transmission device 3 comprises a connecting plate 31 which is positioned between the two supporting plates 112 and is arranged vertically to the length direction of the upper end surface of the supporting frame 51, a first push rod 32 which is vertically fixed on the upper end surface of the fixed block 21, and a second push rod 33 which is vertically fixed on the upper end surface of the supporting frame 51. A rotating shaft 113 which vertically penetrates through the connecting plate 31 and is fixedly connected with the connecting plate 31 is rotatably connected between the two supporting plates 112, and the rotating shaft 113 is arranged in the middle of the connecting plate 31. The lower end surface of the connecting plate 31 is provided with two second dovetail grooves 311 along the length direction of the connecting plate 31, and the two second dovetail grooves 311 are respectively arranged near two ends of the connecting plate 31. One end of the first push rod 32 far away from the fixed block 21 and one end of the second push rod 33 far away from the support frame 51 are respectively hinged with a second dovetail block 6 which is in sliding connection with the adjacent second dovetail groove 311.
The working conditions and principles of the embodiment are as follows:
when the gate plate 2 closes the gate, the lower end face of the gate plate 2 is abutted against the bottom wall of the gate frame 1, the gate plate 2 flows and cuts off the river, and the garbage collection device 5 is positioned above the river. When the gate needs to be opened, firstly, the motor 4 is started and the winding drum 41 is driven to wind the pulling rope 42, the gate plate 2 moves upwards under the action of upward pulling of the pulling rope 42, meanwhile, the first ejector rod 32 moves upwards and pushes the connecting plate 31, the other end of the connecting plate 31 rotates downwards and presses the second ejector rod 33 downwards, the garbage collection device 5 is driven to move downwards and immerse into a river, meanwhile, the top plate 521 leaks out of the river surface, and the water garbage on the upstream of the river flows downwards into the garbage collection box 52, so that the water garbage can be blocked, and the pollution of the water garbage on the upstream of the river to the downstream of the river can be reduced.
When the gate needs to be closed, firstly, the motor 4 rotates reversely and drives the winding drum 41 to release the pull rope 42, under the action of the self gravity of the pull gate plate 2, the gate plate 2 moves downwards, meanwhile, the first ejector rod 32 is driven to move downwards and pull the connecting plate 31, the other end of the connecting plate 31 rotates upwards and pulls the second ejector rod 33, and the garbage collection device 5 is driven to move upwards and return to the upper part of the river, so that the collection and the cleaning of the garbage on the water are facilitated, and the water quality of the downstream of the river is improved.
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 (8)
1. The utility model provides a dam water-blocking gate, includes that portal (1) and a plurality of that a plurality of set up side by side are located respectively gate board (2) in portal (1), gate board (2) and gate frame (1) sliding connection, characterized by: the upper end surfaces of the gate frames (1) are respectively provided with a motor (4), the output shafts of the motors (4) are respectively and coaxially connected with a winding drum (41), a plurality of pull ropes (42) are connected between the gate plates (2) and the winding drums (41), each gate frame (1) is respectively and slidably connected with a garbage collecting device (5) positioned on the back surface of the gate plate (2), and a transmission device (3) is arranged between each gate plate (2) and the adjacent garbage collecting device (5); when the gate plate (2) moves upwards, the transmission device (3) drives the garbage collection device (5) to move downwards, and when the gate plate (2) moves downwards, the transmission device (3) drives the garbage collection device to move upwards.
2. The river dam floodgate according to claim 1, wherein: the garbage collection device (5) comprises a support frame (51) in sliding connection with the gate frame (1) and a garbage collection box (52) which is arranged in the support frame (51) and can be taken out from an opening at the upper end of the support frame (51), wherein the garbage collection box (52) comprises a top plate (521), two side plates (522) which are arranged just opposite to each other and vertically fixed to the lower end face of the top plate (521), a bottom plate (524) which is arranged parallel to the top plate (521) and has an upper end face, and a rear plate (523) which is arranged parallel to the gate plate (2) and is positioned between the two side plates (522), the upper end face of the bottom plate (524) is fixedly connected with one side of each side plate (522) far away from the top plate (521), the rear plate (523) is arranged far away from the gate plate (2), and the rear plate (523) is arranged in a grid.
3. The river dam floodgate according to claim 2, wherein: the garbage truck is characterized in that a front plate (53) close to the back surface of the gate plate (2) is arranged between the two side plates (522), the lower end face of the front plate (53) is fixedly connected with the upper end face of the bottom plate (524), the height of the front plate (53) is smaller than the distance between the top plate (521) and the bottom plate (524), and when the gate plate (2) is completely opened, the lower end face of the top plate (521), the upper end face of the front plate (53) and the inner sides of the two side plates (522) enclose an opening for water garbage to enter.
4. The river dam floodgate according to claim 3, wherein: the front plate (53) and the bottom plate (524) are arranged in a grid shape.
5. The river dam floodgate according to claim 2, wherein: one side that portal (1) is close to carriage (51) is opened has two and is put first dovetail (14) that shutter board (2) both sides and extend along shutter board (2) direction of height separately, one side that carriage (51) is close to shutter board (2) is provided with two respectively with adjacent first dovetail (511) of first dovetail (14) sliding connection.
6. The river dam floodgate according to claim 1, wherein: the upper end face of the gate frame (1) is provided with an installation block (11), the upper end face of the installation block (11) is vertically fixed with two support plates (112) which are just arranged and distributed along the length direction of the upper end face of the support frame (51), the upstream face of the gate plate (2) is provided with a fixed block (21), the transmission device (3) comprises a connecting plate (31) which is positioned between the two support plates (112) and vertically arranged along the length direction of the upper end face of the support frame (51), a first ejector rod (32) which is vertically fixed on the upper end face of the fixed block (21) and a second ejector rod (33) which is vertically fixed on the upper end face of the support frame (51), a rotating shaft (113) which vertically penetrates through the connecting plate (31) and is fixedly connected with the connecting plate (31) is rotatably connected between the two support plates (112), and two second dovetail grooves (311) are formed in the lower end face of the connecting, two second dovetail (311) are close to connecting plate (31) both ends respectively and set up, the one end that fixed block (21) were kept away from in first ejector pin (32) and the one end that braced frame (51) were kept away from in second ejector pin (33) articulates respectively has with adjacent second dovetail (311) sliding connection's second dovetail (6).
7. The river dam floodgate according to claim 1, wherein: the gate frame (1) is provided with a plurality of through holes (13) which are respectively used for the adjacent pull ropes (42) to pass through along the height direction of the gate frame (1).
8. The river dam floodgate according to claim 2, wherein: the upper end of the top plate (521) is provided with a lifting ring (5211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983291.5U CN211036895U (en) | 2019-11-15 | 2019-11-15 | River dam water-retaining gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983291.5U CN211036895U (en) | 2019-11-15 | 2019-11-15 | River dam water-retaining gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211036895U true CN211036895U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921983291.5U Active CN211036895U (en) | 2019-11-15 | 2019-11-15 | River dam water-retaining gate |
Country Status (1)
| Country | Link |
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| CN (1) | CN211036895U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012172A (en) * | 2020-08-12 | 2020-12-01 | 蒋雷 | Gate device for water conservancy |
| CN112523178A (en) * | 2020-12-04 | 2021-03-19 | 陈福海 | River dam water-retaining gate |
| CN112779892A (en) * | 2020-12-29 | 2021-05-11 | 胡林建 | Sluice with clearance function is smashed to rubbish |
| CN113006257A (en) * | 2021-03-09 | 2021-06-22 | 袁毅 | Sewage treatment is with sewage treatment gate structure that has protective structure |
| CN113202066A (en) * | 2021-04-26 | 2021-08-03 | 中国安全生产科学研究院 | Emergency device for reducing tailing leakage of tailing pond |
| CN113529664A (en) * | 2021-07-16 | 2021-10-22 | 马何帅 | Automatic flood discharge floodgate of small-size reservoir for hydraulic engineering |
| CN113737738A (en) * | 2021-10-09 | 2021-12-03 | 巩伟 | Hydraulic engineering is with gate structure who does benefit to clearance debris |
| CN113832922A (en) * | 2021-09-23 | 2021-12-24 | 广东省水利电力勘测设计研究院有限公司 | Water gate segmentation water intaking device |
| CN114438972A (en) * | 2022-03-22 | 2022-05-06 | 珠江水利委员会珠江水利科学研究院 | Automatic regulating device of water conservancy gate |
-
2019
- 2019-11-15 CN CN201921983291.5U patent/CN211036895U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012172A (en) * | 2020-08-12 | 2020-12-01 | 蒋雷 | Gate device for water conservancy |
| CN112523178A (en) * | 2020-12-04 | 2021-03-19 | 陈福海 | River dam water-retaining gate |
| CN112779892A (en) * | 2020-12-29 | 2021-05-11 | 胡林建 | Sluice with clearance function is smashed to rubbish |
| CN113006257A (en) * | 2021-03-09 | 2021-06-22 | 袁毅 | Sewage treatment is with sewage treatment gate structure that has protective structure |
| CN113006257B (en) * | 2021-03-09 | 2022-12-16 | 浙江水联环科集团有限公司 | Sewage treatment is with sewage treatment gate structure who has protective structure |
| CN113202066A (en) * | 2021-04-26 | 2021-08-03 | 中国安全生产科学研究院 | Emergency device for reducing tailing leakage of tailing pond |
| CN113202066B (en) * | 2021-04-26 | 2022-06-14 | 中国安全生产科学研究院 | Emergency device for reducing tailing leakage of tailing pond |
| CN113529664A (en) * | 2021-07-16 | 2021-10-22 | 马何帅 | Automatic flood discharge floodgate of small-size reservoir for hydraulic engineering |
| CN113832922A (en) * | 2021-09-23 | 2021-12-24 | 广东省水利电力勘测设计研究院有限公司 | Water gate segmentation water intaking device |
| CN113832922B (en) * | 2021-09-23 | 2022-12-23 | 广东省水利电力勘测设计研究院有限公司 | Water gate segmentation water intaking device |
| CN113737738A (en) * | 2021-10-09 | 2021-12-03 | 巩伟 | Hydraulic engineering is with gate structure who does benefit to clearance debris |
| CN114438972A (en) * | 2022-03-22 | 2022-05-06 | 珠江水利委员会珠江水利科学研究院 | Automatic regulating device of water conservancy gate |
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