CN114277746B

CN114277746B - Hydropower station drainage channel floater interception device

Info

Publication number: CN114277746B
Application number: CN202111481097.9A
Authority: CN
Inventors: 王环东; 孔凡场; 冯克成; 栾旭; 夏春芬; 黄海峰; 陈池; 梁挺; 徐奇; 袁超; 张琦; 唐嘉颖; 许峥; 李馨楠
Original assignee: State Grid Xinyuan Water And Electricity Co ltd; Jilin Songjianghe Hydropower Co ltd; State Grid Corp of China SGCC
Current assignee: State Grid Xinyuan Water And Electricity Co ltd; Jilin Songjianghe Hydropower Co ltd; State Grid Corp of China SGCC
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2023-06-02
Anticipated expiration: 2041-12-06
Also published as: CN114277746A

Abstract

The invention discloses a hydropower station drainage channel floater interception device, and particularly relates to the technical field of floater interception, comprising an interception floating column, wherein one end of the interception floating column is provided with a floating interception column, one sides of the floating interception column and the interception floating column are respectively provided with a floating support plate, and a monitoring and removing mechanism is arranged above the floating support plates; the monitoring and removing mechanism comprises a rack plate arranged above the floating support plate, and a driving gear is meshed above the rack plate. The invention adopts the monitoring and removing mechanism, can periodically inspect whether the interception device has damage and breakage, timely find out problems and send maintenance personnel to the site for maintenance operation in time, thus avoiding the influence of floating object leakage on drainage channel blockage caused by device damage, improving the interception treatment effect, facilitating the later maintenance operation, realizing the intelligent interception treatment operation, having smaller workload and low treatment cost.

Description

Hydropower station drainage channel floater interception device

Technical Field

The invention relates to the technical field of floater interception, in particular to a hydropower station drainage channel floater interception device.

Background

Hydropower stations are comprehensive engineering facilities capable of converting water energy into electric energy. Generally comprises a reservoir formed by water retaining and draining buildings, a hydropower station diversion system, a power generation plant, electromechanical equipment and the like. The high-water-level water of the reservoir flows into a factory building through a water diversion system to push a hydroelectric generating set to generate electric energy, and then is input into a power grid through a step-up transformer, a switching station and a power transmission line, and a floater interception device is required to be installed on a drainage channel in the use process of the hydroelectric station and is used for preventing sundries floating on water from being conveyed into the hydroelectric station to cause equipment damage.

In actual use, the filter screen is required to be placed on the guide channel to intercept floating objects on the guide channel, after a period of interception, a person on duty is required to check the accumulation condition of the floating objects before checking, and then the intercepted floating objects are required to be fished by a mechanical ship for salvaging sundries, so that the following defects are caused;

the long-time floater that piles up can lead to equipment extrusion force great to with the impact effect of rivers, very easy the floater that leads to is with the device collision impact damage, thereby can't know in time, causes the floater downstream, influences normal power generation operation, causes power generation facility to damage and blocks up, and a personnel can't observe the interception condition on many catchments, and the work load is huge, and processing cost improves by a wide margin.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the invention provides the device for intercepting the floating matters in the drainage channel of the hydropower station, and the device for intercepting the floating matters in the drainage channel of the hydropower station adopts the monitoring and removing mechanism, so that whether the intercepting device is damaged or not can be inspected periodically, the situation that a maintainer arrives at a field to repair the device can be found timely, the problem that the floating matters leak to influence the blockage of the drainage channel due to the damage of the device can be avoided, the intercepting treatment effect can be improved, the later maintenance operation is convenient, the intelligent intercepting treatment operation is realized, the workload is small, and the treatment cost is low, so that the problem in the background technology is solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydropower station drainage way floater intercepting device, includes the interception and floats the post, interception is floated post one end and is provided with the showy and intercepts the post, it all is provided with the float extension board to float the post and intercept showy post one side, it is provided with the monitoring and gets rid of the mechanism to float the extension board top;

the monitoring and removing mechanism comprises a rack plate arranged above a floating support plate, a driving gear is meshed above the rack plate, one end of the driving gear is connected with a driving rod, a waterproof servo motor used for driving is arranged at one end of the driving rod, a remote control receiver used for remotely controlling the waterproof servo motor to start and stop is arranged at one side of the waterproof servo motor, a lithium battery is arranged at one side of the remote control receiver, a wireless transceiver is arranged at one side of the lithium battery, and an inverter is arranged at one side of the wireless transceiver.

In a preferred embodiment, the waterproof servo motor bottom is installed and is floated the box, float the box top and install solar cell panel, solar cell panel one side is provided with the linkage extension board that is used for playing the linkage, miniature camera head is installed in linkage extension board one end inclined plane embedding, linkage extension board one end below is connected with scrapes and moves the otter board, float the box bottom and install and float the base, float and block the interception post top and install and block the otter board, block otter board top and linkage extension board one end inner wall and be located miniature camera head one side sliding connection.

In a preferred embodiment, install the location fixture block between interception floating column and the showy interception column, interception floating column below is provided with first bottom check and keeps off the net board, it is provided with the second bottom check and keeps off the net board to showy interception column below, first bottom check keeps off net board below and is provided with linkage fixed establishment, linkage fixed establishment is including setting up the location fixed frame in first bottom check and keeps off the net board bottom, location fixed frame internally mounted has the removal collar piece, removal collar piece inner wall threaded connection has the rotation screw rod, removal collar piece both sides all are provided with the hinge piece, hinge piece internally connected has cup joints the axostylus axostyle, cup joint axostylus axostyle one end and be connected with first spacing fixture block, be provided with the linkage piece between two first spacing fixture blocks, first spacing fixture block top fixedly connected with first fixed support block, first fixed support block bottom just keeps away from linkage piece position department and is provided with the second spacing fixture block, two install the second fixed support block between the second spacing fixture block, the second is cup jointed between the collar piece inner wall threaded connection has the rotation screw rod, be connected with the inside the rotation screw rod fixed connection between two outside the inside the profile and the inside the pivot cap, the inside the pivot cap is rotated with the inside the two.

In a preferred embodiment, the opposite ends of the interception floating post and the floating interception post are both provided with a wire rope, one end of the wire rope is provided with a first embedded nail, and the cross-sectional area of the bottom end of the first embedded nail is smaller than the cross-sectional area of the top end of the first embedded nail.

In a preferred embodiment, first bottom check keeps off otter board and second bottom check and keeps off net board one side and all installs the support mechanism that floats, the support mechanism that floats is including setting up the fixed bolster in second bottom check keeps off net board one side, the fixed bolster inner wall connection has the oblique support, the fixed bolster top is connected with cup joints the ring, cup joints the ring below and is connected with the showy frame, cup joints the inside guide strut that is provided with of ring, the guide strut top is installed along vertical upward position department and is beaten the dish, the guide strut outside just is located showy frame internally mounted and has the float foam, the guide strut bottom is connected with the second embedding nail, the guide strut outside just is the equidistant distribution of annular in the position department below the float foam and is provided with four lower embedded supports, lower embedded support bottom fixedly connected with second embedding nail.

The invention has the technical effects and advantages that:

1. according to the invention, the monitoring and removing mechanism is adopted to input electric energy generated by light energy power generation into the lithium battery for storage through the inverter, the waterproof servo motor is started to drive the driving rod to enable the driving gear to rotate on the floating support plate, the linkage support plate slides along the blocking screen plate, the floating objects accumulated by the included angle between the floating blocking column and the blocking screen plate are irradiated through the miniature camera head to transfer video data to the display screen in the monitoring room, the linkage support plate can drive the scraping screen plate to drive the floating objects to move to one side of the monitoring room, so that the blocking accumulation condition can be checked in real time, whether manual cleaning is needed or not can be judged according to the number of the blocking objects, meanwhile, whether the blocking device is damaged or not can be inspected periodically, the problem can be found timely, and maintenance personnel can be dispatched to the site for maintenance operation in time, so that the blocking of the drainage channel is influenced by the leakage of the floating objects caused by the damage of the device can be avoided, the blocking treatment effect can be improved, the follow-up maintenance operation is convenient, the intelligent blocking treatment operation is realized, the workload is small, and the treatment cost is low;

2. according to the invention, the linkage fixing mechanism is adopted to enable the positioning fixture block to play a role in positioning and butting, the blocking floating column and the blocking floating column are mutually inserted together, the two second limiting fixture blocks are placed in the second fixed supporting blocks, the two first limiting fixture blocks are placed in the linkage supporting blocks, the moving sleeve ring block is driven by the rotating screw rod to move rightwards under the action of the screw thread, the first limiting fixture block is driven by the hinging block to move rightwards in the linkage supporting blocks, the second limiting fixture block moves rightwards in the second fixed supporting blocks, the first bottom grid baffle plate and the second bottom grid baffle plate quickly realize multi-point butting extrusion fixing operation, the multi-point simultaneous embedding and movable clamping connection can effectively improve the high efficiency of the first bottom grid baffle plate and the second bottom grid baffle plate when in splicing installation, the multi-point embedding installation can play a role in stabilizing and extrusion fixing operation on two sides after installation, and the connection firmness of the first bottom grid baffle plate and the second bottom grid baffle plate is improved, and the linkage fastening efficiency is higher;

3. according to the invention, the floating support mechanism is adopted to strike the strike plate to enable the guide support rod to start to move downwards in the sleeving ring, the second embedded nails drive the lower embedded support to move downwards, the lower embedded nails are embedded into soil downwards, the sleeving ring can support the fixed support, the fixed support plays a role in supporting the second bottom grid baffle plate, floating foam plays a role in floating in water, the fixed support can follow the second bottom grid baffle plate to move upwards and downwards, floating movable supporting operation is realized, in the floating moving process, multi-point embedded supporting effect is realized, the supporting effect of the fixed support on the second bottom grid baffle plate is improved, the high stability in the intercepting process can be effectively improved, the supporting effect of different heights is realized along with the water depth in the intercepting process, the floating movement supporting stability of the second bottom grid baffle plate and the first bottom grid baffle plate is improved, the floating movable supporting effect is better, and the shock resistance is stronger;

in conclusion, through the mutual influence of above-mentioned a plurality of effects, both can look over in real time and intercept the pile-up condition, judge according to the interceptor how much and whether need artifical clearance, simultaneously can regularly patrol and intercept the device and whether there is damage, the damage condition, timely discovery problem sends the maintenance personal to the maintenance operation of arriving in time, and install the back and play both sides and stabilize the fixed operation of extrusion, the fastness that first bottom check keeps off the otter board and second bottom check keeps off the otter board to be connected has also been improved, linkage fastening efficiency is higher, the effect is better, follow rivers degree of depth in the interception process and realize the effect of different height supports, the showy removal supporting stability of second bottom check keeps off otter board and first bottom check keep off the otter board in the end, can effectively improve interceptor's interception effect, and durability, and can improve later maintenance's convenience, be unfavorable for damaging more, extend interceptor device's life by a wide margin.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic rear perspective view of the present invention.

Fig. 3 is a schematic diagram of a driving gear structure of the present invention.

Fig. 4 is a schematic view of the internal structure of the floating box of the present invention.

Fig. 5 is a schematic view of a section structure of a joint between a blocking floating column and a floating blocking column according to the present invention.

Fig. 6 is a schematic structural diagram of a joint between a hinge block and a first limit block according to the present invention.

Fig. 7 is a schematic diagram of the joint structure of the socket ring and the floating frame of the present invention.

Fig. 8 is a schematic view of the floating foam structure of the present invention.

The reference numerals are: 1. intercepting a floating column; 2. a floating interception post; 3. a floating support plate; 4. rack plate; 5. a drive gear; 6. a driving rod; 7. waterproof servo motor; 8. a remote control receiver; 9. a lithium battery; 10. a wireless transceiver; 11. an inverter; 12. a floating box; 13. a solar cell panel; 14. a linkage support plate; 15. a miniature camera; 16. scraping the screen plate; 17. a floating base; 18. a barrier screen; 19. a first bottom grid plate; 20. a second bottom grid plate; 21. positioning a clamping block; 22. positioning a fixed frame; 23. moving the collar block; 24. rotating the screw; 25. a hinge block; 26. sleeving a shaft lever; 27. the first limiting clamping block; 28. a linkage support block; 29. a first fixed support block; 30. the second limiting clamping block; 31. a second fixed support block; 32. rotating the cap; 33. a wire rope; 34. a first embedded pin; 35. a fixed bracket; 36. an inclined bracket; 37. a sleeve joint ring; 38. a floating frame; 39. a guide strut; 40. knocking the disc; 41. floating the foam; 42. a second embedded pin; 43. a lower embedded bracket; 44. and a lower stud.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The device for intercepting the floating objects of the drainage channel of the hydropower station as shown in the attached drawings 1-8 comprises an intercepting floating column 1, wherein one end of the intercepting floating column 1 is provided with a floating intercepting column 2, one sides of the floating intercepting column 2 and the intercepting floating column 1 are respectively provided with a floating support plate 3, and a monitoring and removing mechanism is arranged above the floating support plates 3;

the monitoring and removing mechanism comprises a rack plate 4 arranged above a floating support plate 3, a driving gear 5 is meshed above the rack plate 4, one end of the driving gear 5 is connected with a driving rod 6, a waterproof servo motor 7 used for driving is arranged at one end of the driving rod 6, a remote control receiver 8 used for remotely controlling the waterproof servo motor 7 to start and stop is arranged on one side of the waterproof servo motor 7, a lithium battery 9 is arranged on one side of the remote control receiver 8, a wireless transceiver 10 is arranged on one side of the lithium battery 9, and an inverter 11 is arranged on one side of the wireless transceiver 10.

As shown in fig. 2-4, the bottom end of the waterproof servo motor 7 is provided with the floating box 12, the top end of the floating box 12 is provided with the solar cell panel 13, one side of the solar cell panel 13 is provided with the linkage support plate 14 for linkage, one end of the linkage support plate 14 is embedded with the miniature camera 15, one end lower part of the linkage support plate 14 is connected with the scraping screen plate 16, the bottom end of the floating box 12 is provided with the floating base 17, the upper part of the floating interception post 2 is provided with the blocking screen plate 18, the top end of the blocking screen plate 18 and one end inner wall of the linkage support plate 14 are slidably connected on one side of the miniature camera 15, so that the floating box 12 can play a supporting role on the waterproof servo motor 7, the solar cell panel 13 can realize light energy conversion into electric energy, and the miniature camera 15 realizes the effect of real-time monitoring, thereby facilitating the timely problem finding and processing.

As shown in fig. 1-6, a positioning clamping block 21 is arranged between the interception floating column 1 and the interception floating column 2, a first bottom grid baffle net plate 19 is arranged below the interception floating column 1, a second bottom grid baffle net plate 20 is arranged below the interception floating column 2, a linkage fixing mechanism is arranged below the first bottom grid baffle net plate 19, the linkage fixing mechanism comprises a positioning fixing frame 22 arranged at the bottom end of the first bottom grid baffle net plate 19, a movable sleeve ring block 23 is internally arranged in the positioning fixing frame 22, the inner wall of the movable sleeve ring block 23 is in threaded connection with a rotating screw 24, two sides of the movable sleeve ring block 23 are respectively provided with a hinging block 25, a sleeve connecting shaft rod 26 is internally connected with the hinging block 25, one end of the sleeve connecting shaft rod 26 is connected with a first limiting clamping block 27, a linkage supporting block 28 is arranged between the two first limiting clamping blocks 27, the top end of the first limiting clamping block 27 is fixedly connected with a first fixing supporting block 29, a second limiting clamping block 30 is arranged at the bottom end of the first fixed supporting block 29 and at a position far away from the linkage supporting block 28, a second fixed supporting block 31 is arranged between the two second limiting clamping blocks 30, two ends of the sleeve connecting shaft rod 26 are respectively and movably connected with the hinge block 25 and the first limiting clamping blocks 27 in pairs, the outer parts of the first limiting clamping blocks 27 are clamped with the inner walls of the linkage supporting blocks 28, the vertical section of the first fixed supporting block 29 is set to be concave, the outer parts of the movable sleeve ring blocks 23 are movably connected with the inner parts of the positioning fixed frames 22, one end of the rotary screw 24 is connected with a rotary cap 32, the rotary cap 32 is fixedly connected with the rotary screw 24 so as to insert the interception floating column 1 and the interception column 2 into each other, the two second limiting clamping blocks 30 are placed into the second fixed supporting blocks 31, the two first limiting clamping blocks 27 are placed into the linkage supporting blocks 28, the rotary screw 24 drives the movable sleeve ring blocks 23 to move rightwards under the action of threads, the first limiting clamping block 27 moves in the linkage supporting block 28, the second limiting clamping block 30 moves rightwards in the second fixing supporting block 31, and the first bottom grid baffle net plate 19 and the second bottom grid baffle net plate 20 are fixedly extruded.

As shown in fig. 1, steel wire ropes 33 are arranged at opposite ends of the interception floating column 1 and the interception floating column 2, a first embedded nail 34 is arranged at one end of each steel wire rope 33, and the cross-sectional area of the bottom end of each first embedded nail 34 is smaller than that of the top end, so that the steel wire ropes 33 drive the first embedded nail 34 to move to the shore on one side of the drainage channel, and the first embedded nail 34 is knocked to be nailed into the concrete on the shore of the drainage channel.

As shown in fig. 2-8, the floating support mechanism is installed on one side of the first bottom grid baffle net plate 19 and one side of the second bottom grid baffle net plate 20, the floating support mechanism comprises a fixed support 35 arranged on one side of the second bottom grid baffle net plate 20, the inner wall of the fixed support 35 is connected with an inclined support 36, the top end of the fixed support 35 is connected with a sleeving ring 37, a floating frame 38 is connected below the sleeving ring 37, a guide strut 39 is arranged inside the sleeving ring 37, a knocking plate 40 is installed at the top end of the guide strut 39 along the vertically upward position, floating foam 41 is installed outside the guide strut 39 and is positioned inside the floating frame 38, second embedded nails 42 are connected at the bottom end of the guide strut 39, four lower embedded nails 43 are distributed at the position below the floating foam 41 in an annular equidistant mode, so that the knocking plate 40 drives the guide strut 39 to move downwards under the action of knocking force, the second embedded nails 42 drive the lower embedded supports 43 to move downwards, the lower embedded nails 44 are embedded into soil, the floating foam 41 drives the floating strut 38 to enable the sleeving ring 37 to move along the upper guide strut 39 to move towards the second grid plate 35, and the floating support frame 20 can move downwards along the upper grid plate 20 to realize the effect of moving to the second grid baffle net plate 20.

The working principle of the invention is as follows: when the floating blocking column 1 and the floating blocking column 2 are spliced and fixed, the blocking floating column 1 and the floating blocking column 2 can be mutually inserted together, and the blocking column 2 plays a role in positioning and butting through the positioning clamping blocks 21, so that the blocking floating column 1 and the floating blocking column 2 are placed at the drainage channel position, then two second limiting clamping blocks 30 are placed in the second fixed supporting blocks 31, two first limiting clamping blocks 27 are placed in the linkage supporting blocks 28, the rotating cap 32 is rotated to drive the rotating screw 24 to rotate, the rotating screw 24 drives the movable sleeve block 23 to move rightwards under the action of threads, the movable sleeve block 23 drives the two hinging blocks 25 to move rightwards, the hinging blocks 25 drive the first limiting clamping blocks 27 to move in the linkage supporting blocks 28, and meanwhile, the first limiting clamping blocks 27 drive the first fixed supporting blocks 29 to enable the second limiting clamping blocks 30 to move rightwards in the second fixed supporting blocks 31, so that the second fixed supporting blocks 31 and the linkage supporting blocks 28 continuously rotate along with the rotating screw 24, and the first bottom grid plate 19 and the second bottom grid plate 20 are rapidly extruded and fixed;

when the positioning is fixed, the knocking plate 40 is knocked downwards, the knocking plate 40 drives the guide supporting rod 39 to move downwards, the guide supporting rod 39 drives to start to move downwards in the sleeve ring 37, the guide supporting rod 39 drives the second embedded nails 42 to move downwards, the second embedded nails 42 drive the lower embedded brackets 43 to move downwards, the lower embedded brackets 43 drive the lower embedded nails 44 to be embedded into soil downwards, floating foam 41 plays a floating role in water, so that the floating foam 41 drives the floating frame 38 to enable the sleeve ring 37 to move upwards along the outer part of the guide supporting rod 39, the sleeve ring 37 can play a supporting role on the fixed support 35, the fixed support 35 plays a supporting role on the second bottom grid baffle 20, and the fixed support 35 can play a supporting role on the second bottom grid baffle 20, can follow the up-down movement of the second bottom grid baffle 20, floating movable supporting operation is realized, then the steel wire ropes 33 drive the first embedded nails 34 to move to one side of a drainage channel, and the first embedded nails 34 are knocked downwards to enable the first embedded nails 34 to be downwards to be in the drainage channel, so that the floating plate 3 can play a supporting role on the shoreside inside the drainage channel;

during monitoring interception, the floating interception column 2 and the interception floating column 1 float on the water surface under the action of water flow, and the floaters on the surface of the water flow can play a role in blocking the floaters at the position of an included angle formed by the floating interception column 2 and the blocking screen 18, the first bottom grid blocking screen 19 and the second bottom grid blocking screen 20 stretch into the water to a certain height, so that the blocking effect is achieved on heavier submerged floaters, the floaters can be intercepted, after a period of interception, photo-thermal power generation can be carried out through the solar cell panel 13, and electric energy generated by photo-energy power generation is input into the lithium battery 9 through the inverter 11 for storage, when an operator needs remote monitoring operation, the driving rod 7 can be started to drive the driving rod 6 to rotate, the driving rod 6 drives the driving gear 5 to rotate on the floating support plate 3, thereby the linkage support plate 14 slides along the blocking screen 18, the floating box 12 drives the base 17 to start to move on the water surface, then the micro-camera 15 moves, the micro-camera 15 irradiates the floating interception column 2 through the micro-blocking screen 15 and the blocking screen 18 to move to the inner side of the monitoring interception column, and the mobile screen plate 16 can move to one side of the mobile camera column through the linkage support plate 1 and the mobile to one side of the blocking camera.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a hydropower station drainage way floater intercepting device, includes interception showy post (1), its characterized in that: one end of the interception floating column (1) is provided with a floating interception column (2), one sides of the floating interception column (2) and the interception floating column (1) are provided with a floating support plate (3), and a monitoring and removing mechanism is arranged above the floating support plate (3);

the monitoring and removing mechanism comprises a rack plate (4) arranged above a floating support plate (3), a driving gear (5) is meshed above the rack plate (4), one end of the driving gear (5) is connected with a driving rod (6), one end of the driving rod (6) is provided with a waterproof servo motor (7) used for driving, one side of the waterproof servo motor (7) is provided with a remote control receiver (8) used for remotely controlling the starting and stopping of the waterproof servo motor (7), one side of the remote control receiver (8) is provided with a lithium battery (9), one side of the lithium battery (9) is provided with a wireless transceiver (10), one side of the wireless transceiver (10) is provided with an inverter (11), the bottom end of the waterproof servo motor (7) is provided with a floating box (12), the top end of the floating box (12) is provided with a solar cell panel (13), one side of the solar cell panel (13) is provided with a linkage support plate (14) used for playing a linkage, one end inclined plane of the solar cell (15) is embedded and is provided with a miniature camera head (15), one side of the linkage support plate (14) is connected with a wireless transceiver (10), one side of the wireless transceiver (10) is provided with an inverter (11), one end of the floating support plate (12) is provided with a floating support bar (17), the utility model discloses a mobile device, including a mobile sleeve ring block (23), a mobile sleeve ring block (23) inner wall threaded connection has a rotary screw (24), mobile sleeve ring block (23) both sides all are provided with hinge piece (25), hinge piece (25) internal connection has cup joint axostylus axostyle (26), it keeps off otter board (20) to float to block otter board (18) top and linkage extension board (14) one end inner wall and be located miniature camera head (15) one side sliding connection, block floating post (1) and float between blocking post (2), it keeps off otter board (20) to float blocking post (2) below, first bottom check baffle (19) below is provided with linkage fixed establishment, linkage fixed establishment is including setting up location fixed frame (22) in first bottom check baffle (19) bottom, location fixed frame (22) internally mounted has a mobile sleeve ring block (23), mobile sleeve ring block (23) inner wall threaded connection has a rotary screw (24), mobile sleeve ring block (23) both sides all are provided with hinge piece (25), hinge piece (25) internal connection has cup joint axostylus axostyle (26), cup joint axostylus axostyle (26) one end is connected with first spacing fixture block (27), first bottom (28) and a spacing fixture block (28) are kept away from fixed location fixed fixture block (28), a second fixing support block (31) is arranged between the two second limiting clamping blocks (30).

2. The hydropower station drainage duct floater intercepting device according to claim 1, wherein: the two ends of the sleeve connecting shaft rod (26) are respectively and movably connected with the hinge blocks (25) and the first limiting clamping blocks (27) in pairs, the outer parts of the first limiting clamping blocks (27) are connected with the inner walls of the linkage supporting blocks (28) in a clamping mode, and the vertical section of the first fixing supporting blocks (29) is concave.

3. The hydropower station drainage duct floater intercepting device according to claim 1, wherein: the movable sleeve ring block (23) is movably connected between the outside of the movable sleeve ring block and the inside of the positioning fixing frame (22), one end of the rotary screw (24) is connected with a rotary cap (32), and the rotary cap (32) is fixedly connected with the rotary screw (24).

4. The hydropower station drainage duct floater intercepting device according to claim 1, wherein: the anti-floating interception column is characterized in that steel wire ropes (33) are arranged at opposite ends of the interception floating column (1) and the interception floating column (2), first embedded nails (34) are arranged at one ends of the steel wire ropes (33), and the cross-sectional area of the bottom ends of the first embedded nails (34) is smaller than that of the top ends.

5. The hydropower station drainage duct floater intercepting device according to claim 1, wherein: the utility model discloses a floating support structure, including first bottom check keeps off net board (19) and second bottom check keeps off net board (20) one side and all installs floating support mechanism, floating support mechanism is including setting up fixed bolster (35) in second bottom check keeps off net board (20) one side, fixed bolster (35) inner wall connection has oblique shape support (36), fixed bolster (35) top is connected with cup joints ring (37), cup joints ring (37) below and is connected with floating frame (38), cup joints ring (37) inside and be provided with direction branch (39), knocking dish (40) are installed along vertical upward position department in direction branch (39) top, direction branch (39) outside just is located floating frame (38) internally mounted and has floating foam (41).

6. The hydropower station drainage duct floater intercepting device of claim 5, wherein: the bottom end of the guide support rod (39) is connected with a second embedded nail (42), four lower embedded brackets (43) are distributed and arranged outside the guide support rod (39) and at annular equidistant positions below the floating foam (41), and the bottom end of each lower embedded bracket (43) is fixedly connected with the second embedded nail (42).