Intercepting device for water taking of hydropower station

Abstract

The utility model relates to the technical field of trash holding net devices, and discloses a hydropower station water taking intercepting device which comprises a buoy assembly and a steel wire rope, the buoy assembly comprises a first buoy and a second buoy, the rear side wall faces of the first buoy and the second buoy are rotationally connected together, and arc grooves are formed in the wall faces, close to each other, of the first buoy and the second buoy. The outer wall of the steel wire rope penetrates through the position between the two sets of arc grooves, and the trash holding net is installed on the outer wall of the steel wire rope and penetrates through the position between the front side end of the first buoy and the front side end of the second buoy. When the first buoy and the second buoy need to be detached, a positioning connecting block can be pressed backwards, a fixing plate is made of an elastic material, the fixing plate can be stressed and deformed until the positioning connecting block moves out of a positioning connecting groove, at the moment, a connecting sliding rod can be moved upwards until the connecting sliding rod moves out of a connecting sliding groove, and therefore the first buoy and the second buoy can be detached. And at the moment, the first buoy and the second buoy can be turned over, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of trash-blocking net devices, in particular to an intercepting device for water intake in a hydropower station. Background Art

[0002] In order to intercept debris, a pollution interception device is used at the water intake of a hydropower station, and a buoy-type pollution interception net is one of them. When disassembling and installing the existing pollution interception net, the first buoy and the second buoy on the buoy assembly need to be disassembled, and the first buoy and the second buoy are connected and fixed by multiple sets of bolts. This requires the disassembly or installation of multiple sets of bolts, which is cumbersome to operate and is not conducive to the disassembly and installation speed of the buoy assembly.

[0003] To this end, we propose an interception device for water intake in hydropower stations. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an intercepting device for water intake in a hydropower station.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intercepting device for water intake in a hydropower station includes a buoy assembly and a steel wire rope, the buoy assembly includes a first buoy and a second buoy, the rear side walls of the first buoy and the second buoy are rotatably connected together, arc grooves are provided on the walls adjacent to the first buoy and the second buoy, the outer wall of the steel wire rope passes through the position between the two groups of arc grooves, the trash net is installed on the outer wall of the steel wire rope, the trash net passes through the position between the front side end of the first buoy and the front side end of the second buoy, the front side outer wall of the first buoy is fixedly installed with a first connecting block, and the front side wall of the second buoy A second connecting block is fixedly installed on the surface, a connecting slide rod that can be moved up and down is arranged at the bottom of the first connecting block, a connecting slide groove that can be limited is opened on the upper side wall of the second connecting block, the outer wall of the connecting slide rod is movably inserted into the interior of the connecting slide groove, and the front side wall of the connecting slide rod is opened with an installation connecting groove that runs through the front and rear walls thereof, a fixing plate is fixedly installed on the top wall of the installation connecting groove, the fixing plate is made of elastic material, a positioning connecting block is fixedly installed on the front side wall of the fixing plate, a positioning connecting groove is opened on the front side wall of the fixing plate, the positioning connecting block is movably inserted into the interior of the positioning connecting groove, and the bottom wall of the positioning connecting block is an inclined surface.

[0006] Preferably, a limiting slide bar is arranged inside the first connecting block, and the outer wall of the limiting slide bar movably passes through the top wall of the first connecting block, and a corresponding fixed slide bar is movably installed inside the first connecting block, the connecting slide bar is fixedly installed on the bottom wall of the fixed slide bar, and the outer wall of the connecting slide bar movably passes through the bottom wall of the first connecting block.

[0007] Preferably, an elastic element is fixedly installed between the upper side wall of the fixed slide plate and the adjacent wall in the first connecting block cavity, the elastic element is arranged in an elongated state, and the outer wall of the limiting slide rod moves through the interior of the elastic element.

[0008] Preferably, a mounting box is fixedly mounted on the front wall of the second connecting block, a threaded rod arranged horizontally is rotatably mounted on the front wall of the second connecting block, and an outer wall of the threaded rod movably penetrates the front wall of the mounting box.

[0009] Preferably, a threaded groove is formed on the outer wall of the threaded rod, a matching fixed connecting plate is movably installed inside the installation box, and the outer wall of the threaded rod and the fixed connecting plate are threadedly connected together.

[0010] Preferably, a movable push rod is fixedly mounted on the rear wall of the fixed connecting plate, the outer wall of the movable push rod and the interior of the positioning connecting groove are adapted to each other, and the outer wall of the movable push rod is movably inserted into the interior of the positioning connecting groove.

[0011] Beneficial Effects

[0012] The utility model provides an interception device for water intake in a hydropower station, which has the following beneficial effects:

[0013] 1. The intercepting device for taking water from a hydropower station. During use of the utility model, when it is necessary to disassemble the first buoy and the second buoy, the positioning block can be pressed backward. Since the fixing plate is made of elastic material, the fixing plate will be deformed by force until the positioning block moves out of the interior of the positioning slot. At this time, the connecting slide bar can be moved upward until the connecting slide bar moves out of the interior of the connecting slide slot. At this time, the first buoy and the second buoy can be flipped over. The operation is simple and convenient, and the disassembly speed of the buoy assembly is accelerated. Since the bottom wall of the positioning block is an inclined surface, when the connecting slide bar is inserted into the interior of the connecting slide slot, the inclined surface of the positioning block contacts the front wall of the connecting slide slot, the fixing plate will be deformed by force, and the positioning block will move backward until the positioning block moves to the position of the positioning slot. The fixing plate will return to its original state, and the positioning block will be inserted forward into the interior of the positioning slot. There is no need to manually insert the positioning block into the interior of the positioning slot, which is convenient for device installation.

[0014] 2. The intercepting device for water intake of the hydropower station. During use of the utility model, by rotating the threaded rod forward, the fixed connecting plate will move backward, and the moving push rod will move backward along the inside of the positioning connecting groove. Finally, the positioning connecting groove and the positioning connecting block will contact and squeeze the positioning connecting block to move out of the inside of the positioning connecting groove, which facilitates the operation of the device. When the positioning connecting block and the positioning connecting groove are separated, the elastic element begins to shrink, and the fixed slide plate will move upward with the connecting slide rod until the connecting slide rod and the connecting slide groove are separated. There is no need to manually separate the connecting slide rod and the connecting slide groove, which facilitates the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0016] Figure 2 A three-dimensional diagram of the buoy assembly of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of location A;

[0018] Figure 4 for Figure 3 Enlarged view of location B.

[0019] Legend: 1. First buoy; 2. Second buoy; 3. Wire rope; 4. First connecting block; 5. Second connecting block; 6. Connecting slide rod; 7. Connecting slide groove; 8. Fixed plate; 9. Positioning connecting block; 10. Positioning connecting groove; 11. Installing connecting groove; 12. Fixed slide plate; 13. Limiting slide rod; 14. Elastic element; 15. Installation box; 16. Threaded rod; 17. Fixed connecting plate; 18. Moving push rod. DETAILED DESCRIPTION

[0020] Embodiment 1: Intercepting device for water intake in a hydropower station, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a buoy assembly and a wire rope 3, the buoy assembly includes a first buoy 1 and a second buoy 2, the rear side walls of the first buoy 1 and the second buoy 2 are rotatably connected together, the adjacent walls of the first buoy 1 and the second buoy 2 are both provided with arc grooves, the outer wall of the wire rope 3 passes through the position between the two groups of arc grooves, the trash net is installed on the outer wall of the wire rope 3, the trash net passes through the position between the front end of the first buoy 1 and the front end of the second buoy 2, the front side outer wall of the first buoy 1 is fixedly installed with a first connecting block 4, the front side wall of the second buoy 2 is fixedly installed with a second connecting block 5, and the bottom of the first connecting block 4 is provided with There is a connecting slide rod 6 that can move up and down, and the upper side wall of the second connecting block 5 is provided with a connecting slide groove 7 that can be limited. The outer wall of the connecting slide rod 6 is movably inserted into the inside of the connecting slide groove 7, and the front side wall of the connecting slide rod 6 is provided with a mounting groove 11 that runs through its front and rear walls. A fixing plate 8 is fixedly installed on the top wall of the mounting groove 11. The fixing plate 8 is made of elastic material, and a positioning connecting block 9 is fixedly installed on the front side wall of the fixing plate 8. A positioning connecting groove 10 is provided on the front side wall of the connecting slide groove 7. The positioning connecting block 9 is movably inserted into the inside of the positioning connecting groove 10, and the bottom wall of the positioning connecting block 9 is an inclined surface.

[0021] When the first buoy 1 and the second buoy 2 need to be disassembled during use of the utility model, the positioning block 9 can be pressed backwards. Since the fixing plate 8 is made of elastic material, the fixing plate 8 will be deformed by force until the positioning block 9 moves out of the positioning groove 10. At this time, the connecting slide bar 6 can be moved upwards until the connecting slide bar 6 moves out of the connecting groove 7. At this time, the first buoy 1 and the second buoy 2 can be flipped over. The operation is simple and convenient, and the disassembly speed of the buoy assembly is accelerated. Since the bottom wall of the positioning block 9 is an inclined surface, when the connecting slide bar 6 is inserted into the connecting groove 7, the inclined surface of the positioning block 9 contacts the front wall of the connecting groove 7, the fixing plate 8 will be deformed by force, and the positioning block 9 will move backwards until the positioning block 9 moves to the position of the positioning groove 10, the fixing plate 8 will return to its original state, and the positioning block 9 will be inserted forward into the positioning groove 10. There is no need to manually insert the positioning block 9 into the positioning groove 10.

[0022] Embodiment 2: Based on Embodiment 1, Figure 3 and Figure 4 As shown, a limiting slide bar 13 is arranged inside the first connecting block 4, and the outer wall of the limiting slide bar 13 movably passes through the top wall of the first connecting block 4, and a corresponding fixed slide bar 12 is movably installed inside the first connecting block 4, and the connecting slide bar 6 is fixedly installed on the bottom wall of the fixed slide bar 12, and the outer wall of the connecting slide bar 6 movably passes through the bottom wall of the first connecting block 4.

[0023] An elastic element 14 is fixedly installed between the upper wall of the fixed slide plate 12 and the adjacent wall in the cavity of the first connecting block 4 . The elastic element 14 is arranged in an elongated state, and the outer wall of the limiting slide rod 13 moves through the inside of the elastic element 14 .

[0024] A mounting box 15 is fixedly mounted on the front wall of the second connecting block 5 . A threaded rod 16 arranged horizontally is rotatably mounted on the front wall of the second connecting block 5 . The outer wall of the threaded rod 16 movably penetrates the front wall of the mounting box 15 .

[0025] The outer wall of the threaded rod 16 is provided with a threaded groove, and a matching fixed connecting plate 17 is movably installed inside the installation box 15. The outer wall of the threaded rod 16 and the fixed connecting plate 17 are threadedly connected together.

[0026] A movable push rod 18 is fixedly mounted on the rear wall of the fixed connecting plate 17 . The outer wall of the movable push rod 18 and the interior of the positioning connecting groove 10 are adapted to each other, and the outer wall of the movable push rod 18 is movably inserted into the interior of the positioning connecting groove 10 .

[0027] During use of the utility model, by rotating the threaded rod 16 forward, the fixed connecting plate 17 will move backward, and the movable push rod 18 will move backward along the inside of the positioning connecting groove 10, and finally the positioning connecting groove 10 will contact the positioning connecting block 9, and squeeze the positioning connecting block 9 to move out of the inside of the positioning connecting groove 10, which facilitates the operation of the device. When the positioning connecting block 9 and the positioning connecting groove 10 are separated, the elastic element 14 begins to shrink, and the fixed slide plate 12 will move upward with the connecting slide rod 6 until the connecting slide rod 6 and the connecting slide groove 7 are separated, and there is no need to manually separate the connecting slide rod 6 and the connecting slide groove 7.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A water-intake interception device for a hydropower station, comprising a buoy assembly and a steel wire rope (3), wherein the buoy assembly comprises a first buoy (1) and a second buoy (2), and wherein: The rear side walls of the first buoy (1) and the second buoy (2) are rotatably connected together, and arc grooves are provided on the adjacent walls of the first buoy (1) and the second buoy (2). The outer wall of the steel wire rope (3) passes through the position between the two groups of arc grooves. The trash net is installed on the outer wall of the steel wire rope (3). The trash net passes through the position between the front end of the first buoy (1) and the front end of the second buoy (2). A first connecting block (4) is fixedly installed on the front outer wall of the first buoy (1), and a second connecting block (5) is fixedly installed on the front wall of the second buoy (2). A connecting slide rod (6) that can be moved up and down is provided at the bottom of the first connecting block (4). The upper side wall of the connecting block (5) is provided with a connecting groove (7) capable of being limited, the outer wall of the connecting slide rod (6) is movably inserted into the interior of the connecting groove (7), the front side wall of the connecting slide rod (6) is provided with a mounting connecting groove (11) penetrating the front and rear walls thereof, the top wall of the mounting connecting groove (11) is fixedly provided with a fixing plate (8), the fixing plate (8) is made of an elastic material, the front side wall of the fixing plate (8) is fixedly provided with a positioning connecting block (9), the front side wall of the connecting groove (7) is provided with a positioning connecting groove (10), the positioning connecting block (9) is movably inserted into the interior of the positioning connecting groove (10), and the bottom wall of the positioning connecting block (9) is an inclined surface.

2. The water intake interception device for a hydropower station according to claim 1, characterized in that: A limiting slide bar (13) is arranged inside the first connecting block (4), and the outer wall of the limiting slide bar (13) movably passes through the top wall of the first connecting block (4); a matching fixed slide plate (12) is movably installed inside the first connecting block (4); the connecting slide bar (6) is fixedly installed on the bottom wall of the fixed slide plate (12), and the outer wall of the connecting slide bar (6) movably passes through the bottom wall of the first connecting block (4).

3. The water intake interception device for a hydropower station according to claim 2, characterized in that: An elastic element (14) is fixedly installed between the upper side wall of the fixed slide plate (12) and the adjacent wall in the cavity of the first connecting block (4), and the elastic element (14) is arranged in an elongated state. The outer wall of the limiting slide rod (13) moves through the inside of the elastic element (14).

4. The water intake interception device for a hydropower station according to claim 1, characterized in that: A mounting box (15) is fixedly mounted on the front side wall of the second connecting block (5), and a threaded rod (16) arranged in a horizontal state is rotatably mounted on the front side wall of the second connecting block (5), and the outer wall of the threaded rod (16) movably penetrates the front side wall of the mounting box (15).

5. The water intake interception device for a hydropower station according to claim 4, characterized in that: The outer wall of the threaded rod (16) is provided with a threaded groove, and a matching fixed connecting plate (17) is movably installed inside the installation box (15), and the outer wall of the threaded rod (16) and the fixed connecting plate (17) are threadedly connected together.

6. The water-intake interception device for a hydropower station according to claim 5, characterized in that: A movable push rod (18) is fixedly mounted on the rear wall of the fixed connecting plate (17); the outer wall of the movable push rod (18) and the interior of the positioning connecting groove (10) are adapted to each other, and the outer wall of the movable push rod (18) is movably inserted into the interior of the positioning connecting groove (10).

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