CN219011138U

CN219011138U - Chain drive opening and closing type radial gate

Info

Publication number: CN219011138U
Application number: CN202222935796.2U
Authority: CN
Inventors: 袁兆玉; 房金贤; 张兴锋; 黄复庆
Original assignee: Shuifa Electromechanical Group Co ltd
Current assignee: Shuifa Electromechanical Group Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-12
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the field of gate equipment, and particularly relates to a chain-driven opening and closing type radial gate which comprises gate leaves, support arms, traction chains and a power device; the gate leaf is arc-shaped and fixedly connected with one end of the support arm, and the other end of the support arm is rotatably arranged on the wall; the rotation installation position is the circle center position of the arc of the gate leaf; the traction chain is fixedly connected to the side beam rear wing plate of the gate leaf; the power device is in transmission connection with the traction chain; the power device is fixedly arranged on the top foundation on the right side of the gate leaf; compared with the prior art, the utility model has the following advantages: (1) The structure is simple, the operation is reliable, the cost is low, and the maintenance is convenient; (2) The radial gate has the advantages of good integrity, small deformation, being beneficial to later installation and adjustment, and the like.

Description

Chain drive opening and closing type radial gate

Technical Field

The utility model relates to the field of gate equipment, in particular to a chain-driven opening and closing type radial gate.

Background

The gate is a control facility for closing and opening the water discharge channel, is an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like.

Most of the existing radial gates are lifted, the hoisting type headstock gear is completed through a steel wire rope, the headstock gear is arranged in a machine room, the machine room is arranged on a machine frame bridge, the whole occupied space is large, and the stability is poor. The radial gate adopts steel plate welding, and the deflection is big, and the precision is difficult to guarantee.

Disclosure of Invention

The utility model aims at the problems in the prior art, and specifically designs a chain-driven opening and closing type radial gate which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides a chain-driven openable radial gate, comprising: the device comprises a gate leaf, a support arm, a traction chain and a power device; the gate leaf is arc-shaped and fixedly connected with one end of the support arm, and the other end of the support arm is rotatably arranged on the wall; the rotation installation position is the circle center position of the arc of the gate leaf; the traction chain is fixedly connected to the side beam rear wing plate of the gate leaf; the power device is in transmission connection with the traction chain; the power device is fixedly arranged on the top foundation on the right side of the gate leaf.

By adopting the technical scheme, the radial gate can be opened and closed by the transmission connection of the power device and the traction chain.

Further, the power device comprises a driving chain, a chain wheel bracket, a traction chain wheel, a driving chain wheel and a speed reducer;

the chain wheel support and the speed reducer are fixedly arranged on the top foundation on the right side of the gate leaf; the traction chain wheel is rotatably arranged on the chain wheel bracket and is in transmission connection with the traction chain; a transition chain wheel is arranged in the direction coaxial with the traction chain wheel and positioned in the speed reducer; the output end of the speed reducer is in driving connection with the driving sprocket, and the driving sprocket is in driving connection with the transition sprocket through the driving chain.

By adopting the technical scheme, through the rotary motion of speed reducer, through the transmission connection of each sprocket and chain, realize opening and closing of radial gate door leaf, transmission energy loss is little, and the gate is opened and is closed efficiently.

Furthermore, the two groups of support arms are arranged, one end of each group of support arms is respectively and fixedly arranged on the side beam rear wing plate of the gate leaf, and the other end of each group of support arms is respectively and rotatably arranged on the wall bodies on two sides of the gate leaf.

By adopting the technical scheme, the gate leaves are provided with the supporting arms with a certain distance in the opening and closing process, and the gate leaves cannot incline in the opening and closing process, so that the safety and rationality of the equipment are improved.

Furthermore, the traction chain, the chain wheel support, the traction chain wheel, the transition chain wheel and the driving chain wheel are in two groups with the same connection mode, and the output ends of the speed reducer are two.

By adopting the technical scheme, the transmission mechanisms of two groups of gear chain modes are relatively arranged on the basis of the top of the upper right part of the gate leaf, so that the work load of the speed reducer is lightened, the stability of transmission is maintained, and the service lives of the chain wheels and the chains are prolonged.

In summary, the utility model has the following advantages and beneficial technical effects:

1. the driving device of the structure is formed by hoisting and adjusting the hoisting type hoist into a three-in-one speed reducer through a steel wire rope, and driving the chain wheels and the chains to finish the operation, so that civil facilities such as a machine room are not needed, and the engineering cost is reduced.

2. The device has the advantages of simple structure, reliable operation, low cost, convenient maintenance, space saving and good stability.

3. The radial gate is changed from welding to finish casting and then is processed, so that the integral is good, the deformation is small, and the later installation and adjustment are facilitated.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic front view of a chain driven gate arc of the present utility model when closed;

FIG. 2 is a schematic top view of a chain-driven, openable radial gate of the present utility model;

FIG. 3 is a schematic front view of a chain driven open-close radial gate of the present utility model;

FIG. 4 is a schematic illustration of the connection of the traction sprocket and the traction chain;

fig. 5 is a schematic view of a rubber water stop.

The reference numerals in the drawings are:

1-gate leaves; 11-rubber water stop;

2-supporting arms; 21-a supporting seat;

3-pulling the chain; 4-driving a chain; 5-sprocket support;

6-traction sprocket; 61-transition sprocket;

7-driving a sprocket; 8-speed reducer.

Detailed Description

The utility model is further described in detail below with reference to fig. 1-5:

as shown in fig. 1, 2 and 3, a chain-driven openable and closable type radial gate includes: the device comprises a gate leaf 1, a support arm 2, a traction chain 3 and a power device; the gate leaf 1 is fixedly connected with one end of the support arm 2, and the other end of the support arm 2 is rotatably arranged on a wall body; the traction chain 3 is a special-shaped roller chain and is fixedly connected to the side beam rear wing plate of the gate leaf 1; the power device is in transmission connection with the traction chain 3; the power device is fixedly arranged on the top foundation on the right side of the gate leaf 1.

As shown in fig. 1, 2, 3 and 4, preferably, the power device includes a drive chain 4, a sprocket support 5, a traction sprocket 6, a drive sprocket 7 and a speed reducer 8; the chain wheel bracket 5 and the speed reducer 8 are fixedly arranged on the top foundation on the right side of the gate leaf 1; the traction chain wheel 6 is a gear, is rotatably arranged on the chain wheel bracket 5 and is in gear-chain transmission connection with the traction chain 3; a transition chain wheel 61 is also arranged in the direction coaxial with the traction chain wheel 6 and positioned in the speed reducer 8; the output end of the speed reducer 8 is in driving connection with the driving chain wheel 7, and the driving chain wheel 7 is in driving connection with the transition chain wheel 61 through the driving chain 4.

As shown in fig. 2, preferably, the traction chain 3, the sprocket support 5, the traction sprocket 6, the transition sprocket 61, and the driving sprocket 7 are two at each position, the above connection method is repeated, another group of the two groups of the output ends of the speed reducer 8 are symmetrically installed on the basis of the top of the right side of the gate leaf, and the two output ends are respectively connected with the two driving sprockets 7 in a driving manner.

Preferably, the transition sprocket 61 and the drive sprocket 7 are gears.

Preferably, the two groups of support arms 2 are respectively and fixedly arranged on the side beam rear wing plates of the gate leaf 1, and the other ends of the support arms are respectively and rotatably arranged on the wall bodies positioned on the two sides of the gate leaf 1 through the support seats 21.

As shown in fig. 1 and 5, rubber water stops 11 are further arranged at the bottom ends of the two sides of the gate leaf 1, one end of each rubber water stop 11 is immersed into the gate leaf 1, and the other end of each rubber water stop 11 is exposed out of the gate leaf 1.

The utility model relates to a chain-driven opening and closing type radial gate, which has the working principle that:

1. the speed reducer 8 is connected with the driving chain wheel 7 through the output end of both sides, the driving chain wheel 7 drives the double-row traction chain wheel 6 to operate through the driving chain 4, the traction chain 3 is a special-shaped roller chain, the traction chain wheel 6 and the traction chain 3 are in matched transmission, the traction chain 3 is driven to move up and down, and the gate leaf 1 is driven by the support of the support arm 2 to drive the arc-shaped gate leaf 1 to move up and down, so that the gate leaf 1 is opened and closed.

2. When the gate leaf 1 is closed, the rubber water stop 11 is inserted into the ground to play a role in sealing.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A chain drive opens and shuts formula radial gate, its characterized in that: comprises a gate leaf (1), a support arm (2), a traction chain (3) and a power device; the gate leaf (1) is arc-shaped and is fixedly connected with one end of the support arm (2), and the other end of the support arm (2) is rotatably arranged on a wall body; the rotation installation position is the circle center position of the arc shape of the gate leaf (1); the traction chain (3) is fixedly connected to the side beam rear wing plate of the gate leaf (1); the power device is in transmission connection with the traction chain (3); the power device is fixedly arranged on the top foundation on the right side of the gate leaf (1).

2. A chain driven openable radial gate as claimed in claim 1 wherein: the power device comprises a driving chain (4), a chain wheel bracket (5), a traction chain wheel (6), a driving chain wheel (7) and a speed reducer (8);

the chain wheel bracket (5) and the speed reducer (8) are fixedly arranged on the top foundation on the right side of the gate leaf (1); the traction chain wheel (6) is rotatably arranged on the chain wheel bracket (5) and is in transmission connection with the traction chain (3); a transition chain wheel (61) is also arranged in the direction coaxial with the traction chain wheel (6) and positioned in the speed reducer (8); the output end of the speed reducer (8) is in driving connection with the driving chain wheel (7), and the driving chain wheel (7) is in driving connection with the transition chain wheel (61) through the driving chain (4).

3. A chain driven openable radial gate as claimed in claim 2 wherein: the two groups of support arms (2) are arranged, one end of each group of support arms (2) is fixedly arranged on the side beam rear wing plate of the gate leaf (1) respectively, and the other end of each support arm is rotatably arranged on the wall bodies on two sides of the gate leaf (1) respectively.

4. A chain driven start-stop radial gate as set forth in claim 3, wherein: the traction chain (3), the chain wheel support (5), the traction chain wheel (6), the transition chain wheel (61) and the driving chain wheel (7) are two groups with the same connection mode, and the output ends of the speed reducer (8) are two.