CN216428187U - Gate for water conservancy dam - Google Patents

Abstract

The utility model relates to a dam gate field, and a gate for water conservancy dam is disclosed, including setting up in the support frame at dam body top, the fixed pneumatic cylinder that is equipped with two symmetries and sets up of lower extreme of support frame, the piston rod end of two pneumatic cylinders is fixed jointly and is equipped with the gate, the below of support frame and the front side that lies in the gate are equipped with changes the board, the top of changeing the board is equipped with slewing mechanism, the cavity has been seted up to the inside of changeing the board, the spout has all been seted up to the both sides of cavity, two common contacts of spout are provided with the slide bar, the fixed first fixed plate that is equipped with in both ends of slide bar, the bottom of two first fixed plates is fixed jointly and is equipped with even board, the fixed collection net that is equipped with in bottom of even board, collect net and gate contact setting, it is the rectangle setting to collect the net, and the uncovered setting in front side. This application can be through collecting the net to the water floater of the inside that flows through the gate and collect fast.

Description

Gate for water conservancy dam

Technical Field

The application relates to the field of dam gates, in particular to a gate for a water conservancy dam.

Background

The dam refers to a weir for intercepting rivers and water, and also refers to a water-intercepting dam of reservoirs, rivers and the like, and the gate is the most important component inside the dam and is used for intercepting water flow and carrying out regular water discharge work.

Current dam gate is opening the during operation, because water inside has more floater and rubbish, if not collecting and block, then can flow to in other waters, cause the waters pollution, salvage comparatively complicacy simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at solve among the prior art dam gate and open the problem that the during operation can not carry out effectual collection to the floater in the water, and the gate for water conservancy dam who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a gate for water conservancy dam, is including setting up in the support frame at dam body top, the fixed pneumatic cylinder that is equipped with two symmetries and sets up of lower extreme of support frame, two the common fixed gate that is equipped with of piston rod end of pneumatic cylinder, the below of support frame and the front side that is located the gate are equipped with and change the board, the top of changeing the board is equipped with slewing mechanism, the cavity has been seted up to the inside of changeing the board, the spout has all been seted up to the both sides of cavity, two the common contact of spout is provided with the slide bar, the fixed first fixed plate that is equipped with in both ends of slide bar, two the bottom of first fixed plate is fixed jointly and is equipped with even board, the fixed collection net that is equipped with in bottom of even board, collect net and gate contact setting, it is the rectangle setting to collect the net, and the uncovered setting in front side.

Preferably, the rotating mechanism comprises a motor, the motor is fixedly connected with the top of the support frame, the output end of the motor penetrates through the support frame and is fixedly provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, a cross rod is fixedly sleeved inside the second bevel gear, two ends of the cross rod are fixedly connected with the side wall of the rotating plate, second fixing plates are rotatably sleeved on two sides of the cross rod, and the second fixing plates are fixedly connected with the top of the inner surface of the support frame.

Preferably, the front side of collecting the net is equipped with the baffle, the inside upper end of baffle is rotated and is cup jointed the bracing piece, the bracing piece is connected with the internal surface fixed who collects the net, first torsion spring has all been cup jointed at the pole wall both ends of bracing piece, the both ends of first torsion spring respectively with collect net and baffle fixed connection.

Preferably, the upper end of the inner part of the baffle plate is provided with a plurality of symmetrically arranged meshes.

Preferably, the front side both ends of gate are all fixed and are equipped with the link, the lateral wall of link rotates and has cup jointed the limiting plate, the limiting plate is located the front side of commentaries on classics board, the limiting plate is kept away from one side of link and is changeed the front side butt of board, the second torsional spring has all been cup jointed at the both ends of link, the both ends of second torsional spring respectively with link and limiting plate fixed connection.

Preferably, the connecting frame is a U-shaped rod.

Preferably, the top of the rotating plate is provided with a groove, and the first bevel gear and the second bevel gear are both positioned in the groove.

Preferably, the collecting net is made of a steel wire mesh woven.

Compared with the prior art, the application provides a gate for water conservancy dam, possesses following beneficial effect:

1. this gate for water conservancy dam, link board, collection net, bracing piece, first torsional spring and baffle through link, second torsional spring, limiting plate, that are equipped with, can open at the gate, collect fast the floater rubbish of the water inside through the gate below, prevent simultaneously to collect the net and take place to shift up under the effect of rivers, improve the collection efficiency and the stability of floater.

2. This gate for water conservancy dam, through slewing mechanism, commentaries on classics board, cavity, spout, slide bar, first fixed plate and the company board that is equipped with, can collect the net and keep away from the gate through the rotation of changeing the board behind the gate pipe wall to through collecting the sliding fit between net self gravity and slide bar and the spout, will collect the net and be close to the upper end of dam body and accomplish the collection of taking off of inside floater rubbish.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application convenient operation can collect fast the water floater of the inside that flows through the gate through collecting the net when the gate is opened, can concentrate the floater of collecting simultaneously and take out and handle.

Drawings

FIG. 1 is a schematic structural view of a gate for a hydraulic dam according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C of fig. 1.

Description of reference numerals:

1. a support frame; 2. a hydraulic cylinder; 3. a gate; 4. rotating the plate; 5. a slide bar; 6. a first fixing plate; 7. connecting plates; 8. collecting a net; 9. a motor; 10. a first bevel gear; 11. a second bevel gear; 12. a cross bar; 13. a second fixing plate; 14. a baffle plate; 15. a support bar; 16. a first torsion spring; 17. a connecting frame; 18. a limiting plate; 19. a second torsion spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1-3, a gate for a water conservancy dam comprises a support frame 1 arranged at the top of a dam body, two symmetrically arranged hydraulic cylinders 2 are fixedly arranged at the lower end of the support frame 1, gates 3 are jointly and fixedly arranged at the tail ends of piston rods of the two hydraulic cylinders 2, the gates 3 are controlled to be opened and closed through the hydraulic cylinders 2, and a rotating plate 4 is arranged below the support frame 1 and on the front side of the gates 3. The front side both ends of gate 3 are all fixed and are equipped with link 17, link 17 is the U-shaped pole, the limiting plate 18 has been cup jointed in the lateral wall rotation of link 17, make limiting plate 18 can stabilize around link 17 and rotate, limiting plate 18 is located the front side of commentaries on classics board 4, second torsional spring 19 has all been cup jointed at the both ends of link 17, make limiting plate 18 have spacing effect of blockking to the below part under second torsional spring 19's torsion effect, the both ends of second torsional spring 19 respectively with link 17 and limiting plate 18 fixed connection.

Referring to fig. 1-2, a rotating mechanism is arranged on the top of the rotating plate 4, the rotating mechanism comprises a motor 9, the motor 9 is fixedly connected with the top of the supporting frame 1, the output end of the motor 9 passes through the supporting frame 1 and is fixedly provided with a first bevel gear 10, the first bevel gear 10 is engaged with a second bevel gear 11, the motor 9 drives the first bevel gear 10 and the second bevel gear 11 to be in meshing transmission, the top of the rotating plate 4 is provided with a groove, the first bevel gear 10 and the second bevel gear 11 are both positioned in the groove, make first bevel gear 10 and second bevel gear 11 can carry out stable transmission work, the fixed cover in inside of second bevel gear 11 has connect horizontal pole 12, the both ends of horizontal pole 12 and the both sides fixed connection of commentaries on classics board 4, the both sides of horizontal pole 12 all rotate to cup joint second fixed plate 13, second fixed plate 13 and the internal surface top fixed connection of support frame 1.

Refer to fig. 1 and fig. 4, the cavity has been seted up to the inside of commentaries on classics board 4, the spout has all been seted up to the both sides of cavity, the common contact of two spouts is provided with slide bar 5, make the slide bar slide and rotate in the cavity is inside along the spout, the fixed first fixed plate 6 that is equipped with in both ends of slide bar 5, the bottom of two first fixed plates 6 is fixed jointly and is equipped with even board 7, even the fixed collection net 8 that is equipped with in bottom of board 7, a collection for carry out quick collection to the rubbish floater in the water, it adopts the wire net to weave to make to collect net 8, make and collect net 8 and have outside the effect of collecting rubbish, make itself have certain weight, prevent to receive rivers effect and lead to taking place to rock.

Referring to fig. 1 and 4, collect net 8 and gate 3 contact setting, the front side of collecting net 8 is equipped with baffle 14, the mesh that a plurality of symmetries set up is seted up to baffle 14's inside upper end, the 14 lower extremes of baffle are the entity, can make the water promote baffle 14, and overturn baffle 14, thereby make and collect net 8 and expand, baffle 14's inside upper end is rotated and has been cup jointed bracing piece 15, bracing piece 15 and the interior fixed surface who collects net 8 are connected, first torsion spring 16 has all been cup jointed at the pole wall both ends of bracing piece 15, the both ends of first torsion spring 16 respectively with collect net 8 and baffle 14 fixed connection, and then can prevent through baffle 14 that the floater from collecting in net 8 after the collection finishes, it is the rectangle setting to collect net 8, and the uncovered setting of front side.

In the application, when the gate 3 is used, the opening and closing of the gate 3 are controlled by the hydraulic cylinder 2, when the gate 3 is opened, a water body flows through the collection net 8, under the action of huge water flow pressure, the baffle 14 turns over into the collection net 8 and twists around the support rod 15 to the first torsion spring 16, then floating objects in the water body flow uniformly to the inside of the collection net 8 to be collected, then the gate 3 is closed, the water flow pressure disappears, the baffle 14 returns to an initial position and separates the floating objects by the twisting of the first torsion spring 16 to prevent leakage, then the motor 9 is started, the cross rod 12 rotates under the support of the second fixing plate 13 through the meshing transmission of the first bevel gear 10 and the second bevel gear 11, the rotation plate 4 and the collection net 8 are driven to rotate, the collection net 8 is always in a vertical state through the matching of the slide rod 5 and the chute and under the gravity of the collection net 8, when the rotating plate 4 rotates to incline and is in an upward state, the sliding rod 5 drives the collecting net 8 to slide to the upper end of the front side of the dam body along the sliding groove, so that workers can open the collecting net 8 above the dam body and take out and treat the internal garbage, and after all work is finished, all parts are restored to the initial positions.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (8)

1. The utility model provides a gate for water conservancy dam, is including setting up in support frame (1) at dam body top, its characterized in that: the lower end of the support frame (1) is fixedly provided with two symmetrically arranged hydraulic cylinders (2), the tail ends of piston rods of the two hydraulic cylinders (2) are jointly and fixedly provided with a gate (3), the front side of the gate (3) and below the support frame (1) is provided with a rotating plate (4), the top of the rotating plate (4) is provided with a rotating mechanism, the inside of the rotating plate (4) is provided with a cavity, two sides of the cavity are respectively provided with a sliding groove, the two sliding grooves are jointly contacted with a sliding rod (5), two ends of the sliding rod (5) are fixedly provided with first fixed plates (6), the bottoms of the two first fixed plates (6) are jointly and fixedly provided with a connecting plate (7), the bottom of the connecting plate (7) is fixedly provided with a collecting net (8), the collecting net (8) is in contact with the gate (3), and the collecting net (8) is arranged in a rectangular shape, and the front side is open.

2. The gate of claim 1, wherein: the rotating mechanism comprises a motor (9), the motor (9) is fixedly connected with the top of the support frame (1), the output end of the motor (9) penetrates through the support frame (1) and is fixedly provided with a first bevel gear (10), a second bevel gear (11) is arranged in a meshed mode in the first bevel gear (10), a cross rod (12) is fixedly sleeved inside the second bevel gear (11), the two ends of the cross rod (12) are fixedly connected with the side wall of the rotating plate (4), second fixing plates (13) are rotatably sleeved on the two sides of the cross rod (12), and the second fixing plates (13) are fixedly connected with the top of the inner surface of the support frame (1).

3. The gate of claim 1, wherein: the front side of collecting net (8) is equipped with baffle (14), bracing piece (15) have been cup jointed in the rotation of the inside upper end of baffle (14), bracing piece (15) and the interior fixed surface who collects net (8) are connected, first torsional spring (16) have all been cup jointed at the pole wall both ends of bracing piece (15), the both ends of first torsional spring (16) respectively with collect net (8) and baffle (14) fixed connection.

4. A gate for a water conservancy dam according to claim 3, wherein: the upper end of the inner part of the baffle (14) is provided with a plurality of symmetrically arranged meshes.

5. The gate of claim 1, wherein: the front side both ends of gate (3) are all fixed and are equipped with link (17), limiting plate (18) have been cup jointed in the lateral wall rotation of link (17), limiting plate (18) are located the front side of changeing board (4), one side and the front side butt of changeing board (4) of link (17) are kept away from in limiting plate (18), second torsional spring (19) have all been cup jointed at the both ends of link (17), the both ends of second torsional spring (19) respectively with link (17) and limiting plate (18) fixed connection.

6. The gate of claim 5, wherein: the connecting frame (17) is a U-shaped rod.

7. The gate of claim 2, wherein: the top of the rotating plate (4) is provided with a groove, and the first bevel gear (10) and the second bevel gear (11) are both positioned in the groove.

8. The gate of claim 1, wherein: the collecting net (8) is woven by a steel wire mesh.

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