CN215857577U - Floater cleaning device for water conservancy and hydropower - Google Patents

Floater cleaning device for water conservancy and hydropower Download PDF

Info

Publication number
CN215857577U
CN215857577U CN202122161878.1U CN202122161878U CN215857577U CN 215857577 U CN215857577 U CN 215857577U CN 202122161878 U CN202122161878 U CN 202122161878U CN 215857577 U CN215857577 U CN 215857577U
Authority
CN
China
Prior art keywords
wall
frame
water conservancy
cleaning device
hydropower
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.)
Active
Application number
CN202122161878.1U
Other languages
Chinese (zh)
Inventor
陈行
苟正川
王锦叶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Water Resources And Electric Power Survey Design And Research Institute Co ltd
Original Assignee
Chengdu Water Resources And Electric Power Survey Design And Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Water Resources And Electric Power Survey Design And Research Institute Co ltd filed Critical Chengdu Water Resources And Electric Power Survey Design And Research Institute Co ltd
Priority to CN202122161878.1U priority Critical patent/CN215857577U/en
Application granted granted Critical
Publication of CN215857577U publication Critical patent/CN215857577U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

The utility model provides a floater cleaning device for water conservancy and hydropower. Floater cleaning device for water conservancy water and electricity includes: two support columns; the cross bar is fixedly arranged on the outer wall of one side, close to each other, of the two support columns; the mounting plate is slidably mounted on the cross rod; the fixing frames are fixedly arranged on the outer wall of one side of the corresponding supporting column; the movable frame is fixedly arranged on the outer wall of one side of the corresponding mounting plate; the fishing net is arranged between the fixed frame and the movable frame; two exhibition net mechanisms, two exhibition net mechanisms set up respectively the mount with remove on the frame. The floating object cleaning device for water conservancy and hydropower provided by the utility model has the advantages of convenience in operation, capability of automatically recovering a fishing net and floating objects, and convenience in net spreading.

Description

Floater cleaning device for water conservancy and hydropower
Technical Field
The utility model relates to the technical field of water conservancy and hydropower, in particular to a floater cleaning device for water conservancy and hydropower.
Background
Hydraulic and hydroelectric engineering reforms transform the geographical environment in the natural environment through artificial, reach convenient irrigation through building river floodgate etc., perhaps establish hydroelectric power station etc., in hydraulic and hydroelectric engineering, the crucial improvement to the river course that is, the effect of rational application has been reached, but a large amount of surface of water floating garbage can appear in the present nature river course mostly, or some showy branches, these floaters can influence hydraulic engineering's operation, if in hydraulic engineering irrigation system, if do not clear up the floater, then can flow to the field along with the river, at the hydraulic power generation in-process, also can cause the damage to the internal components.
Traditional mode of clearance river surface floater is mostly through artificial mode, the staff carries out the clearance of river surface at both sides or take the skin raft, so not only can cost a large amount of time and energy, simultaneously to the clearance efficiency angle of floater, present commonly used clearance mode is the setting of carrying out the scoop net before the region that the river course needs the protection, the scoop net through setting up horizontal frame river surface both sides intercepts the floater of flowing through, but at present after intercepting the floater, still need the staff regularly to clear up the region before the scoop net, can't realize the automatic recovery to scoop net and floater, whole process wastes time and energy, when changing the scoop net simultaneously, the one end of scoop net is transported to another bank in river course and also will be spent a large amount of time and energy.
Therefore, it is necessary to provide a floating object cleaning device for water conservancy and hydropower to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a floater cleaning device for water conservancy and hydropower, which is convenient to operate, can automatically recover a fishing net and floaters and is convenient to expand the fishing net.
In order to solve the technical problem, the utility model provides a floater cleaning device for water conservancy and hydropower, which comprises: two support columns; the cross bar is fixedly arranged on the outer wall of one side, close to each other, of the two support columns; the mounting plate is slidably mounted on the cross rod; the fixing frames are fixedly arranged on the outer wall of one side of the corresponding supporting column; the movable frame is fixedly arranged on the outer wall of one side of the corresponding mounting plate; the fishing net is arranged between the fixed frame and the movable frame; two exhibition net mechanisms, two exhibition net mechanisms set up respectively the mount with remove on the frame.
Preferably, two equal fixed mounting has a fixed pulley, two on the mutual one side outer wall of keeping away from of support column all twine the stay cord on the fixed pulley, two the top of stay cord runs through two respectively the support column and with the both sides outer wall fixed connection of mounting panel, two all rotate on the mutual one side outer wall of keeping away from of support column and install the runner, two the bottom of stay cord twines respectively two on the runner.
Preferably, two exhibition net mechanism all includes motor, rotary drum, awl tooth one, awl tooth two, transfer line, extension rod and lifter plate, motor fixed mounting be in remove the top of frame, the rotary drum rotates to be installed remove the top of frame, the bottom of rotary drum extends to in the removal frame, a fixed cover of awl tooth is established on the outer wall of rotary drum, two fixed mounting of awl tooth are in on the output shaft of motor, awl tooth two with an intermeshing of awl tooth, the transfer line screw thread is installed on the inner wall of rotary drum, the top and the bottom of transfer line all extend to outside the rotary drum, extension rod fixed mounting be in the bottom of transfer line, the lifter plate sets up in removing the frame, the bottom of extension rod with the top fixed connection of lifter plate.
Preferably, the moving frame and the top inner wall and the bottom inner wall of the fixing frame are both fixedly provided with limiting rods, the bottom ends of the limiting rods penetrate through the two lifting plates respectively and are connected with the two lifting plates in a sliding mode, and the fishing net is fixedly arranged on the outer wall of one side of the moving frame, the fixing frame and the two lifting plates through four bolts.
Preferably, it is corresponding rotate on the outer wall of one side of support column and install the rotation post, the one end of rotating the post runs through correspondingly the support column, round cavity has been seted up in the mounting panel, the through-hole has been seted up on one side inner wall in round cavity, set up two on the inner wall of through-hole and dodge the mouth, the one end of rotating the post runs through the through-hole extends to in the round cavity, the cavity has been seted up in the rotation post, slidable mounting has the diving board in the cavity, the both sides of diving board all extend to in the cavity, the equal fixed mounting in both sides of diving board has the touch panel.
Preferably, an inner cavity is formed in the rotating column, two sliding rods are fixedly mounted on inner walls of two sides of the inner cavity, one ends of the two sliding rods penetrate through the elastic plate and are in sliding connection with the elastic plate, a spring is arranged in the inner cavity, one end of the spring is fixedly connected with an inner wall of one side of the inner cavity, and the other end of the spring is fixedly connected with an outer wall of one side of the elastic plate.
Compared with the related art, the floater cleaning device for water conservancy and hydropower provided by the utility model has the following beneficial effects:
the utility model provides a flotage cleaning device for water conservancy and hydropower, which can enable a fishing net to transversely extend by rotating corresponding rotating wheels and dragging the fishing net by virtue of corresponding pull ropes when flotage cleaning is carried out, and enables the fishing net to vertically extend by virtue of the movement of two lifting plates, so that the fishing net can be quickly and flatly paved, the effect of intercepting flotage flowing through is realized, meanwhile, the intercepted flotage can be fished out of the water surface by virtue of the fishing net which is obliquely arranged, and the fished flotage can be easily recovered after the fishing net is collected.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of the float cleaning apparatus for water conservancy and hydropower according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1
FIG. 3 is a side view of the fixing frame shown in FIG. 1;
FIG. 4 is a schematic view of a second embodiment of the float cleaning apparatus for water conservancy and hydropower according to the utility model;
FIG. 5 is an enlarged schematic view of portion B shown in FIG. 4;
fig. 6 is a side view of the through hole shown in fig. 4.
Reference numbers in the figures: 1. a support pillar; 2. a cross bar; 3. mounting a plate; 4. a fixed mount; 5. a movable frame; 6. fishing the net; 7. a motor; 8. a rotating drum; 9. a first bevel gear; 10. a second bevel gear; 11. a transmission rod; 12. an extension rod; 13. a lifting plate; 14. pulling a rope; 15. a rotating wheel; 16. rotating the column; 17. a through hole; 18. avoiding the mouth; 19. a circular cavity; 20. a chamber; 21. a spring plate; 22. against the plate.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1-3 in combination, in a first embodiment of the utility model, a floating object cleaning apparatus for water conservancy and hydropower comprises: the two support columns 1 are fixedly provided with side plates on the outer walls of the two support columns 1 at the sides far away from each other, and in the actual use process, workers are fixedly arranged at the two sides of a river bank through bolts and the like, so that the support effect on the whole device is achieved; the cross bar 2 is fixedly arranged on the outer wall of one side, close to each other, of the two support columns 1, and in the actual installation process, the cross bar 2 with a proper length needs to be selected according to the width of a river bank for installation; the mounting plate 3 is slidably mounted on the cross rod 2, the cross section of the cross rod 2 is square, and after the mounting plate 3 is slidably mounted, the mounting plate 3 can transversely move left and right and can be limited, so that the mounting plate 3 cannot rotate; the fixing frame 4 is fixedly arranged on the outer wall of one side of the corresponding supporting column 1; the movable frame 5 is fixedly arranged on the outer wall of one side of the corresponding mounting plate 3, and the bottoms of the fixed frame 4 and the movable frame 5 extend to the lower parts of the two support columns 1, so that after the mounting is finished, the bottoms of the fixed frame 4 and the movable frame 5 extend to the lower part of the river surface, the bottom of the assisting fishing net 6 can extend to the lower part of the river surface after the extending is finished, and the floating objects can be completely intercepted; the fishing net 6 is arranged between the fixed frame 4 and the movable frame 5; two exhibition net mechanisms, two exhibition net mechanisms set up respectively the mount 4 with remove on the frame 5.
In order to flexibly adjust the mounting plate 3, so as to extend and contract the scoop net 6 and achieve the effect of recovering intercepted floaters, in this embodiment, preferably, fixed pulleys are fixedly mounted on outer walls of sides, away from each other, of the two support columns 1, pull ropes 14 are wound on the two fixed pulleys, the two fixed pulleys can implement a steering effect on the two pull ropes 14, top ends of the two pull ropes 14 respectively penetrate through the two support columns 1 and are fixedly connected with outer walls of two sides of the mounting plate 3, rotating wheels 15 are rotatably mounted on outer walls, away from each other, of the two support columns 1, bottom ends of the two pull ropes 14 are respectively wound on the two rotating wheels 15, division of the two rotating wheels 15 is clear, the rotating wheel 15 close to the moving frame 5 is responsible for extending the mounting plate 3, and the rotating wheel 15 close to the fixing frame 4 is responsible for recovering the mounting plate 3, the mutual matching is simple and convenient.
In order to automatically extend the fishing net 6 and reduce the labor intensity of workers, in this embodiment, preferably, the two net-expanding mechanisms each include a motor 7, a rotary drum 8, a first bevel gear 9, a second bevel gear 10, a transmission rod 11, an extension rod 12 and a lifting plate 13, the motor 7 is fixedly mounted at the top of the moving frame 5, the rotary drum 8 is rotatably mounted at the top of the moving frame 5, the bottom end of the rotary drum 8 extends into the moving frame 5, the first bevel gear 9 is fixedly sleeved on the outer wall of the rotary drum 8, the second bevel gear 10 is fixedly mounted on the output shaft of the motor 7, the second bevel gear 10 and the first bevel gear 9 are engaged with each other, the transmission rod 11 is threadedly mounted on the inner wall of the rotary drum 8, the top end and the bottom end of the transmission rod 11 both extend out of the rotary drum 8, and the extension rod 12 is fixedly mounted at the bottom end of the transmission rod 11, the setting of two extension rods 12 is mainly in order to prevent that two transfer lines 11 from appearing corroding with the long-time contact of river, simultaneously with two lifter plates 13 fixed to this carries on spacingly to two transfer lines 11, lifter plate 13 sets up in removing frame 5, extension rods 12's bottom with lifter plate 13's top fixed connection.
In order to carry out effectual spacing to two lifter plates 13, make two lifter plates 13 and two transfer lines 11 can only keep the removal of vertical direction, in this embodiment, preferably, remove frame 5 with equal fixed mounting has the gag lever post on the top inner wall of mount 4 and the bottom inner wall, two the bottom of gag lever post runs through two respectively lifter plate 13 and with two lifter plate 13 sliding connection, scoop net 6 is through four bolt fixed mounting on the one side outer wall of removing frame 5, mount 4 and two lifter plates 13, scoop net 6 sets up to the tilt state to when receiving the net, can drag for the floater of interception before scoop net 6, convenient the recovery to the floater.
In this embodiment:
when the device is installed, firstly, two support columns 1 are respectively placed on two banks of a river surface, and the movable frame 5 and the fixed frame 4 are both placed under the water surface.
Then the worker can rotate the corresponding additional rotating wheel 15, the rotating wheel 15 rotates to recover the corresponding pull rope 14, at the moment, the corresponding pull rope 14 can finally pull the mounting plate 3 to transversely move in the recovery process through the corresponding fixed pulley, so that the movable frame 5 is driven to transversely move along the track of the cross rod 2, at the moment, the movable frame 5 is separated from the fixed frame 4, so that the fishing net 6 can be transversely unfolded, when the movable frame 5 moves to be close to a river bank on the other side, at the moment, the worker can start the two motors 7, the two motors 7 can drive the two bevel teeth two 10 to rotate in the rotating process, so that the two bevel teeth one 9 are driven to rotate, and finally the two rotary drums 8 are driven to rotate, in the rotating process of the two rotary drums 8, because the two lifting plates 13 are respectively subjected to the limiting effect of the two slide rods, the two lifting plates 13 cannot rotate, so that the two extension rods 12 cannot rotate, therefore, the two driving rods 11 cannot rotate, and under the transmission effect of the internal threads of the two rotary drums 8, the two lifting plates 13 are finally moved downwards, so that the fishing net 6 is longitudinally extended, and finally, the bottom of the fishing net 6 is extended to the position below the water surface, and then floaters flowing through the river surface can be effectively intercepted.
When the floater is intercepted to a certain amount, the floater needs to be cleaned, at the moment, because the top end and the bottom end of the fishing net 6 are not in a vertical state, the stretched fishing net 6 can present an inclined posture, when the two motors 7 are reversely started, the transmission of the two motors 7 is adopted, finally the two lifting plates 13 drive the bottom end of the fishing net 6 to be upward certain, the floater accumulated in front of the fishing net 6 can be fished up, then, the other rotating wheel 15 is shaken, the movable frame 5 and the fixed frame 4 are drawn in through the traction of the corresponding pull rope 14, so that the fishing net 6 is contracted, at the moment, the fishing net 6 is automatically recovered to a position close to a river bank, and a worker can easily detach the fishing net 6 to recover the floater therein.
Compared with the related art, the floater cleaning device for water conservancy and hydropower provided by the utility model has the following beneficial effects:
when carrying out the floater clearance, can be through rotating corresponding runner 15, with the help of the traction of corresponding stay cord 14, make scoop net 6 can transversely extend, and through the removal of two lifter plates 13, make the extension of 6 vertical direction of scoop net, 6 tiling of well scoop net that with this can be quick, realize the effect of the floater of interception flowage through, scoop net 6 with the help of the slope setting simultaneously, can fish the surface of water with the floater of interception, and after 6 receipts are put in order with scoop net, the light floater to dragging for is retrieved, compare in present mode not only more simple convenient, time saving and labor saving, and also more thoroughly to the salvage of floater.
Second embodiment:
based on the floater cleaning device for water conservancy and hydropower that the first embodiment of this application provided, the second embodiment of this application provides another kind of floater cleaning device for water conservancy and hydropower. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Please combine to refer to fig. 4-6, water conservancy is floater cleaning device for water and electricity still includes rotates post 16, it is corresponding to grab dong an zhuang to rotate post 16 on one side outer wall of support column 1, the one end of rotation post 16 runs through correspondingly support column 1, round cavity 19 has been seted up in the mounting panel 3, through-hole 17 has been seted up on one side inner wall of round cavity 19, set up two on the inner wall of through-hole 17 and dodged mouth 18, two dodge mouth 18 and be connected with round cavity 19 to make things convenient for the removal of two conflict boards 22, the one end of rotation post 16 runs through-hole 17 and extend to in the round cavity 19, cavity 20 has been seted up in the rotation post 16, slidable mounting has springboard 21 in the cavity 20, the both sides of springboard 21 all extend to in the cavity 20, the equal fixed mounting in both sides of springboard 21 has conflict board 22.
In order to carry out effectual spacing to the diving board 21, make diving board 21 and two to touch panel 22 can only keep horizontal lateral shifting, in this embodiment, it is preferred, the inner chamber has been seted up in the rotation post 16, fixed mounting has two slide bars on the both sides inner wall of inner chamber, two the one end of slide bar all runs through diving board 21 and with diving board 21 sliding connection, the intracavity is provided with the spring, the one end of spring with one side inner wall fixed connection of inner chamber, the other end of spring with one side outer wall fixed connection of diving board 21, the setting up of spring can make diving board 21 and two touch panel 22 can hug closely on the inner wall of circle chamber 19 after getting into circle chamber 19 to carry on spacingly to mounting panel 3.
In this embodiment:
when the fishing net 6 is unfolded to intercept the floating objects flowing through, in order to prevent the water flow speed of the river surface from being too fast, which causes the bending of the fishing net 6 impacted by the water flow, so that the two sides of the fishing net 6 can not shield the whole river surface, at this time, after the movable frame 5 drives one side of the fishing net 6 to intercept the river surface, the worker can rotate the rotating column 16, the rotating column 16 can rotate to drive the elastic plate 21 to rotate, so as to adjust the angles of the two contact plates 22, the worker can rotate the two contact plates 22 to the positions corresponding to the two escape openings 18, after the mounting plate 3 drives the movable frame 5 to move to the maximum position, at this time, the two contact plates 22 can respectively pass through the two escape openings 18 and then enter the circular cavity 19, at this time, the worker can rotate the rotating column 16 again, so that the two contact plates 22 are not opposite to the two escape openings 18, under the traction effect of the spring, the elastic plate 21 and the two touch plates 22 can be tightly attached to the inner wall of one side of the circular cavity 19, so that the two touch plates 22 are prevented from rotating under the influence of external force, the limiting stability is improved, the mounting plate 3 is limited, the fishing net 6 is always in a completely extended state, and the efficiency of intercepting floaters is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. A floater cleaning device for water conservancy and hydropower, characterized by comprising:
two support columns;
the cross bar is fixedly arranged on the outer wall of one side, close to each other, of the two support columns;
the mounting plate is slidably mounted on the cross rod;
the fixing frames are fixedly arranged on the outer wall of one side of the corresponding supporting column;
the movable frame is fixedly arranged on the outer wall of one side of the corresponding mounting plate;
the fishing net is arranged between the fixed frame and the movable frame;
two exhibition net mechanisms, two exhibition net mechanisms set up respectively the mount with remove on the frame.
2. The floating object cleaning device for water conservancy and hydropower according to claim 1, wherein the two supporting columns are fixedly provided with fixed pulleys on the outer wall of one side away from each other, the two fixed pulleys are wound with pull ropes, the top ends of the two pull ropes respectively penetrate through the two supporting columns and are fixedly connected with the outer walls of two sides of the mounting plate, the two supporting columns are rotatably provided with rotating wheels on the outer wall of one side away from each other, and the bottom ends of the two pull ropes are respectively wound on the two rotating wheels.
3. The floating object cleaning device for water conservancy and hydropower as claimed in claim 1, wherein each of the two net spreading mechanisms comprises a motor, a rotary drum, a first bevel gear, a second bevel gear, a transmission rod, an extension rod and a lifting plate, the motor is fixedly arranged at the top of the movable frame, the rotary drum is rotatably arranged at the top of the movable frame, the bottom end of the rotary drum extends into the movable frame, the first bevel gear is fixedly sleeved on the outer wall of the rotary drum, the second bevel gear is fixedly arranged on an output shaft of the motor, the second bevel gear is meshed with the first bevel gear, the transmission rod is installed on the inner wall of the rotary drum in a threaded manner, the top end and the bottom end of the transmission rod both extend out of the rotary drum, the extension rod fixed mounting be in the bottom of transfer line, the lifter plate sets up in the removal frame, the bottom of extension rod with the top fixed connection of lifter plate.
4. The floating object cleaning device for water conservancy and hydropower according to claim 3, wherein limiting rods are fixedly mounted on the top inner wall and the bottom inner wall of the moving frame and the fixing frame respectively, the bottom ends of the two limiting rods penetrate through the two lifting plates respectively and are in sliding connection with the two lifting plates, and the fishing net is fixedly mounted on the outer wall of one side of the moving frame, the fixing frame and the two lifting plates through four bolts.
5. The floater cleaning device for water conservancy and hydropower of claim 1, characterized in that, it is corresponding rotate on one side outer wall of support column and install the rotation post, the one end of rotation post runs through corresponding the support column, round cavity has been seted up in the mounting panel, the through-hole has been seted up on one side inner wall in round cavity, set up two on the inner wall of through-hole and dodge the mouth, the one end of rotation post runs through the through-hole and extends to in the round cavity, the cavity has been seted up in the rotation post, slidable mounting has the diving board in the cavity, the both sides of diving board all extend to in the cavity, the equal fixed mounting in both sides of diving board has the conflict board.
6. The floating object cleaning device for water conservancy and hydropower as claimed in claim 5, wherein an inner cavity is formed in the rotating column, two sliding rods are fixedly mounted on inner walls of two sides of the inner cavity, one ends of the two sliding rods penetrate through the elastic plate and are in sliding connection with the elastic plate, a spring is arranged in the inner cavity, one end of the spring is fixedly connected with an inner wall of one side of the inner cavity, and the other end of the spring is fixedly connected with an outer wall of one side of the elastic plate.
CN202122161878.1U 2021-09-08 2021-09-08 Floater cleaning device for water conservancy and hydropower Active CN215857577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122161878.1U CN215857577U (en) 2021-09-08 2021-09-08 Floater cleaning device for water conservancy and hydropower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122161878.1U CN215857577U (en) 2021-09-08 2021-09-08 Floater cleaning device for water conservancy and hydropower

Publications (1)

Publication Number Publication Date
CN215857577U true CN215857577U (en) 2022-02-18

Family

ID=80257623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122161878.1U Active CN215857577U (en) 2021-09-08 2021-09-08 Floater cleaning device for water conservancy and hydropower

Country Status (1)

Country Link
CN (1) CN215857577U (en)

Similar Documents

Publication Publication Date Title
CN110512682A (en) A kind of high-efficient dredging device of hydraulic engineering
CN211898257U (en) Dam mouth rubbish cleaning device
CN108643139B (en) Efficient filtering river sluice device for hydraulic engineering
CN215857577U (en) Floater cleaning device for water conservancy and hydropower
CN212925976U (en) Water sluicegate headstock gear
CN208280104U (en) Trash blocking and cleaning device capable of automatically lifting along with water level
CN112144490A (en) River channel cleaning system adopting telescopic trash rack
CN215405963U (en) Water conservancy water and electricity dam water inlet floater fishing device
CN113863256B (en) Pool garbage cleaning device for environmental protection
CN114991244A (en) Ditch sundry blocking device for environmental protection
CN209787879U (en) aquatic plant cleaning device for river regulation
CN213952137U (en) Water conservancy headstock gear
CN209914448U (en) Weeding and ditching integrated device for sealwort planting
CN212937108U (en) Irrigation equipment is used in cultivation of hickory chick big-arch shelter
CN216130086U (en) Water surface garbage collecting and processing equipment suitable for hydraulic engineering
CN210917205U (en) Angle-adjustable permeable spur dike
CN108677900B (en) Dirt blocking and cleaning device capable of automatically lifting along with water level
CN208533493U (en) One kind having liftable Clothoid type trash
CN213897039U (en) Water surface sundry cleaning device of hydropower station
CN220394478U (en) Hydropower station dam water inlet floater cleaning device
CN215925908U (en) Hydraulic engineering is with automatic fence of decontaminating
CN220266565U (en) Efficient underwater stone throwing device
CN216336666U (en) Grab type grating decontamination device
CN214423324U (en) Water conservancy water and electricity dam water inlet floater fishing device
CN218911328U (en) River course trash rack

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant