CN212688887U - Opening and closing device of radial gate - Google Patents

Abstract

The utility model discloses an headstock gear of radial gate, including bearing frame and radial gate, the last connection of bearing frame is equipped with the buffer board, the connection is equipped with the motor on the buffer board, the last connection of bearing frame is equipped with the drive case, motor output end connects and is equipped with bevel gear one, bevel gear one is located the drive incasement, bevel gear one goes up the meshing and is equipped with bevel gear two, two central point of bevel gear threaded connection are equipped with the screw rod, the connection is equipped with the guide block in the drive case, the connection of screw rod lower extreme is equipped with the hoisting ring, cup joint in the hoisting ring and be equipped with wire rope, the bearing frame below is equipped with the fixed pulley, the connection is equipped with the lock sleeve on the wire rope, the last connection of radial gate is equipped with the mount pad, wire rope keeps away from the one end that promotes. Compared with the prior art, the utility model the advantage lies in: simple structure, reasonable design and convenient use.

Description

Opening and closing device of radial gate

Technical Field

The utility model relates to a radial gate technical field specifically indicates a radial gate's headstock gear.

Background

The radial gate is a gate with a cylindrical water retaining surface and a partial arc surface, a supporting hinge of a supporting arm is positioned in the center of a circle, the gate rotates around the supporting hinge when opened and closed, the radial gate comprises a rotating door body, an embedded member and an opening and closing device, a gate slot is not arranged on the radial gate, the opening and closing force is small, the hydraulic condition is good, the radial gate is widely used for operating as a working gate on various types of water channels, the radial gate has the advantages of labor saving in opening and closing, reliable operation, small thickness of gate piers, no gate slot influencing the flow state of water flow, good working state in a large amount of silt, small opening and closing force, good drainage condition and the like.

At present, the opening and closing mechanism of most radial gates is a hydraulic mechanism, the opening and closing of the gate are completed through the expansion and contraction of a hydraulic cylinder, so that a hydraulic pipeline, a hydraulic station and a plate valve are required to complete the work, the whole construction cost and the later maintenance cost are higher, the opening and closing times of the gate in the operation process of one year are very limited, the hydraulic station and the hydraulic pipeline are poor in ageing resistance in the open air in the field, the driving of the hydraulic station needs electric power, the possibility of power failure in the extreme environment of the open air in the field of a warehouse dam is very high, the risk that a generator cannot normally generate power is increased by a self-generating system, the setting angle of the hydraulic cylinder and the angle of a rotating arm of the gate are changed, the pulling force of the hydraulic cylinder in the extreme position is very high, the force in the direction of force needed by the gate plate is reduced, and the stress between the hydraulic, the force superposition with the water pressure can cause larger force to the rotating shaft of the gate, so that more requirements can be put on the fixing mechanism of the gate invisibly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a simple structure, reasonable in design, convenient to use's a radial gate's headstock gear.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an headstock gear of radial gate, includes bearing frame and radial gate, the last connection of bearing frame is equipped with the buffer board, the connection is equipped with the motor on the buffer board, the last connection of bearing frame is equipped with the drive case, motor output end connects and is equipped with bevel gear one, bevel gear one is located the drive case, bevel gear one goes up the meshing and is equipped with bevel gear two, two central point of bevel gear threaded connection are equipped with the screw rod, drive incasement in-connection is equipped with the guide block, guide block and screw rod threaded connection, the screw rod lower extreme is connected and is equipped with the hoisting ring, it is equipped with wire rope to cup joint in the hoisting ring, bearing frame below is equipped with the fixed pulley, the last connection of wire rope is equipped with the lock sleeve, the last connection of radial gate is equipped with the mount pad, the one end that wire.

As the improvement, evenly be equipped with a plurality of buffers in the buffer board, the buffer includes buffer cylinder one and buffer cylinder two, be equipped with the buffer beam between buffer cylinder one and the buffer cylinder two, the top of buffer beam extends to buffer cylinder one inside and connects and be equipped with piston one, the top that is located piston one in the buffer cylinder one is equipped with spring one, the both ends of spring one are connected with buffer cylinder one and piston one respectively, the bottom of buffer beam extends to buffer cylinder two and connects and be equipped with piston two, the below that is located piston two in the buffer cylinder two is equipped with spring two, the both ends of spring two are connected with buffer cylinder two and piston two respectively.

As an improvement, a through hole is formed in the bearing frame, and the screw penetrates through the through hole to be connected with the steel wire rope.

As an improvement, an upper pushing bearing is sleeved and arranged above the second bevel gear on the screw rod, and a lower pushing bearing is sleeved and arranged below the second bevel gear on the screw rod.

After the structure more than adopting, the utility model has the advantages of it is following: the utility model discloses novel structure, and reasonable design, adopt the motor, the drive case, screw rod and wire rope's cooperation is used down, can be after the motor starts, the rising that moves the screw rod drives wire rope's rising, thereby make radial gate pulled open, moreover, the steam generator is simple in structure, high durability and convenient operation, the damage to motor and bearing frame because of vibrations can be alleviated in the setting of buffer board, thereby the effectual cushioning effect that plays, improve radial gate's headstock gear's whole life, the setting of fixed pulley can change wire rope's promotion angle, make wire rope vertical upwards all the time, the setting of lock sleeve can be with wire rope locking, make wire rope can not take place not hard up phenomenon in the motion process, the practicality is better.

Drawings

Fig. 1 is a schematic structural view of an opening and closing device of a radial gate of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of part B of fig. 1.

Fig. 4 is a schematic structural view of a buffer in an opening and closing device of a radial gate of the present invention.

As shown in the figure: 1. the device comprises a bearing frame, 2, a radial gate, 3, a buffer plate, 4, a motor, 5, a driving box, 6, a first bevel gear, 7, a second bevel gear, 8, a screw rod, 9, a guide block, 10, a lifting ring, 11, a steel wire rope, 12, a fixed pulley, 13, a locking sleeve, 14, a mounting seat, 15, a buffer, 16, a first buffer cylinder, 17, a second buffer cylinder, 18, a buffer rod, 19, a first piston, 20, a first spring, 21, a second piston, 22, a second spring, 23, a through hole, 24, an upper pushing bearing, 25 and a lower pushing bearing.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figures 1-4, the opening and closing device of the radial gate comprises a bearing frame 1 and a radial gate 2, wherein a buffer plate 3 is connected to the bearing frame 1, a motor 4 is connected to the buffer plate 3, a driving box 5 is connected to the bearing frame 1, a first bevel gear 6 is connected to the output end of the motor 4, the first bevel gear 6 is located in the driving box 5, a second bevel gear 7 is meshed with the first bevel gear 6, a screw 8 is connected to the center of the second bevel gear 7 through a thread, a guide block 9 is connected to the driving box 5 through a guide block 9, the lower end of the screw 8 is connected to a lifting ring 10, a steel wire rope 11 is sleeved in the lifting ring 10, a fixed pulley 12 is arranged below the bearing frame 1, a locking sleeve 13 is connected to the steel wire rope 11, a mounting seat 14 is connected to the radial gate 2, one end of the steel wire rope 11 far away from the lifting ring 10 passes through the fixed pulley 12 to be connected with the mounting seat 14.

A plurality of buffers 15 are uniformly arranged in the buffer plate 3, each buffer 15 comprises a first buffer cylinder 16 and a second buffer cylinder 17, a buffer rod 18 is arranged between the first buffer cylinder 16 and the second buffer cylinder 17, the top of the buffer rod 18 extends into the first buffer cylinder 16 and is connected with a first piston 19, a first spring 20 is arranged above the first piston 19 in the first buffer cylinder 16, two ends of the first spring 20 are respectively connected with the first buffer cylinder 16 and the first piston 19, the bottom of the buffer rod 18 extends into the second buffer cylinder 17 and is connected with a second piston 21, a second spring 22 is arranged below the second piston 21 in the second buffer cylinder 17, two ends of the second spring 22 are respectively connected with the second buffer cylinder 17 and the second piston 21, a through hole 23 is arranged on the bearing frame 1, the screw 8 passes through the through hole 23 and is connected with the steel wire rope 11, an upper push bearing 24 is sleeved on the screw 8 above the second bevel gear 7, and a lower push bearing 25 is sleeved and connected below the second bevel gear 7 on the screw rod 8.

When the utility model is implemented, the fixed pulley 12 is fixed on the dam body, the steel wire rope 11 is in a vertical state after being connected with the screw rod 8, when the radial gate 2 needs to be opened, the motor 4 is started, the motor 4 drives the bevel gear I6 to rotate, the bevel gear II 7 is driven to rotate through meshing action, so that the screw rod 8 moves upwards, the screw rod 8 pulls the steel wire rope 11 to move upwards, the radial gate 2 is opened, certain vibration is generated in the working process of the motor 4, the first spring 20 in the buffer 15 compresses the first piston 19 to move downwards, so that the buffer rod 18 is pushed to downwards extrude the second piston 21 to move downwards, the second piston 21 acts on the second spring 22, the first spring 20 and the second spring 22 can relieve most vibration, thereby effectively playing a buffering role, the motor and the bearing frame are prevented from being damaged due to overlarge impact force, and the service life of an opening and closing device of the radial gate is prolonged, the practicability is good.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides an headstock gear of radial gate, includes bearing frame (1) and radial gate (2), its characterized in that: the bearing frame (1) is connected with a buffer plate (3), the buffer plate (3) is connected with a motor (4), the bearing frame (1) is connected with a driving box (5), the output end of the motor (4) is connected with a bevel gear I (6), the bevel gear I (6) is positioned in the driving box (5), the bevel gear I (6) is meshed with a bevel gear II (7), the central position of the bevel gear II (7) is in threaded connection with a screw rod (8), a guide block (9) is connected in the driving box (5), the guide block (9) is in threaded connection with the screw rod (8), the lower end of the screw rod (8) is connected with a lifting ring (10), a steel wire rope (11) is sleeved in the lifting ring (10), a fixed pulley (12) is arranged below the bearing frame (1), and a locking sleeve (13) is connected on the steel wire rope (11), the arc gate (2) is connected with a mounting seat (14), and one end, far away from the lifting ring (10), of the steel wire rope (11) penetrates through the fixed pulley (12) to be connected with the mounting seat (14).

2. The opening and closing device of a radial gate as claimed in claim 1, wherein: a plurality of buffers (15) are uniformly arranged in the buffer plate (3), the buffers (15) comprise a first buffer cylinder (16) and a second buffer cylinder (17), a buffer rod (18) is arranged between the first buffer cylinder (16) and the second buffer cylinder (17), the top of the buffer rod (18) extends to the interior of the buffer cylinder I (16) and is connected with a piston I (19), a first spring (20) is arranged above the first piston (19) in the first buffer cylinder (16), two ends of the first spring (20) are respectively connected with the first buffer cylinder (16) and the first piston (19), the bottom of the buffer rod (18) extends to the second buffer cylinder (17) and is connected with a second piston (21), a second spring (22) is arranged below the second piston (21) in the second buffer cylinder (17), and two ends of the second spring (22) are respectively connected with the second buffer cylinder (17) and the second piston (21).

3. The opening and closing device of a radial gate as claimed in claim 1, wherein: the bearing frame (1) is provided with a through hole (23), and the screw rod (8) penetrates through the through hole (23) to be connected with the steel wire rope (11).

4. The opening and closing device of a radial gate as claimed in claim 1, wherein: an upper pushing bearing (24) is sleeved above the second bevel gear (7) on the screw rod (8), and a lower pushing bearing (25) is sleeved below the second bevel gear (7) on the screw rod (8).

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