CN213926139U

CN213926139U - Current-limiting gate capable of stopping at different heights

Info

Publication number: CN213926139U
Application number: CN202021531255.8U
Authority: CN
Inventors: 陆胜
Original assignee: Anhui Zhengyi Water Co ltd
Current assignee: Anhui Zhengyi Water Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-08-10
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a can stop at not current-limiting gate of co-altitude relates to current-limiting gate technical field, and the influence that produces vibrations for solving current-limiting gate by gravity and rivers can lead to the gate to fall automatically, changes the volume that the water passes through in the unit interval, influences the result of use of device, and current-limiting gate if there is the solid just through between the current-limiting gate when closing a floodgate, then can block at the gate lower extreme, influences the problem of closing a floodgate. The utility model discloses a water-stop gate, including main body support, lifting lead screw, a spacing section of thick bamboo, runner and a spacing section of thick bamboo, main body support is inside, the inside both sides of main body support all are provided with spacing draw-in groove, the gate that blocks water is installed to the inside lower extreme of main body support, the lift lead screw is installed to the upper end of the gate that blocks water, the lift lead screw passes through threaded connection with the main body support, a spacing section of thick bamboo is installed to the upper end of main body support, the internally mounted of a spacing section of thick bamboo has the runner, the runner passes through the bearing with a spacing section of thick bamboo and is connected, the runner passes through threaded connection with the lift lead screw, a solid fixed cylinder is installed to the upper end of main body support.

Description

Current-limiting gate capable of stopping at different heights

Technical Field

The utility model relates to a current-limiting gate technical field specifically is a can stop at not current-limiting gate of co-altitude.

Background

The gate is used for closing and opening the control facility of the drainage (discharging) water channel. The important components of the hydraulic building can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects, and the like, and when the form of the gate is selected, the important components are determined by comparing technical economy according to the existing operation practical experience by combining the characteristics of the gate according to the working property, the setting position, the operation condition, the gate hole span, the opening and closing force, the engineering cost and the like of the gate. Of which the flat gate and the radial gate are the most commonly used gate shapes. The large, medium-sized exposed top and submerged working gates are mostly arc gates, and the high-head deep-hole working gate is particularly commonly used as the arc gate.

However, the existing current-limiting gate is influenced by the vibration generated by gravity and water flow, so that the gate automatically falls down, the water passing amount in unit time is changed, the use effect of the device is influenced, and if solids just pass through the current-limiting gate during closing, the current-limiting gate can be clamped at the lower end of the gate to influence closing; thus, the existing need is not met, for which we propose a restriction gate that can stop at different heights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can stop at not co-altitude current-limiting gate to the current-limiting gate that provides in solving above-mentioned background art receives the influence that gravity and rivers produced vibrations can lead to the gate to fall automatically, changes the volume that the water passes through in the unit interval, influences the result of use of device, and current-limiting gate if there is the solid just through between the current-limiting gate when closing a floodgate, then can block at the gate lower extreme, influences the problem of closing a floodgate.

In order to achieve the above object, the utility model provides a following technical scheme: a current-limiting gate capable of stopping at different heights comprises a main body support, wherein limiting clamping grooves are formed in two sides of the inner portion of the main body support, a water-blocking gate is installed at the lower end of the inner portion of the main body support, a lifting lead screw is installed at the upper end of the water-blocking gate and is in threaded connection with the main body support, a limiting barrel is installed at the upper end of the main body support, a rotating wheel is installed inside the limiting barrel and is connected with the limiting barrel through a bearing, the rotating wheel is in threaded connection with the lifting lead screw, a fixing barrel is installed at the upper end of the main body support and is in welded connection with the main body support, a threaded hole is formed in the upper end of the fixing barrel, the rotating wheel is connected with the fixing barrel through a fixing screw, first belt pulleys are installed on two sides of the lower end face of the main body support, and are connected with the main body support through a bearing, the second belt pulley is installed to one side of main part support upper end, the third belt pulley is installed to the opposite side of main part support upper end, install the connecting axle between third belt pulley and the second belt pulley, all install anticorrosive belt between third belt pulley and second belt pulley and the first belt pulley, anticorrosive belt is provided with two, the back end between two anticorrosive belts is installed and is prevented miscellaneous net, prevent miscellaneous net and anticorrosive belt fixed connection.

Preferably, the lower extreme of lift lead screw installs the stopper, stopper and lift lead screw welded connection.

Preferably, a hand wheel is installed at one end of the second belt pulley, and the hand wheel is connected with the second belt pulley through a screw.

Preferably, the supporting shafts are arranged on two sides of the lower end inside the water blocking gate and are connected with the water blocking gate in a welded mode.

Preferably, the lower end of the supporting shaft is provided with a ball, and the ball is connected with the supporting shaft through a clamping groove.

Preferably, the clamping jaws are arranged on two sides of the water blocking gate and are connected with the water blocking gate in a welded mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation fixed cylinder makes its cooperation set screw can thoroughly restrict the position of runner, effectively avoid the gate that blocks water to receive the influence that gravity and rivers produced vibrations to lead to the gate from automatic whereabouts, change the volume that the water passes through in the unit interval, influence the result of use of device, the installation is prevented miscellaneous net and can be passed through the third belt pulley, second belt pulley and first belt pulley when the gate that blocks water falls, keep off the miscellaneous thing in front of the gate that blocks water, effectively avoid the device to pass through the device when closing a floodgate, lead to the card at the gate lower extreme, influence the combined floodgate, increase the practicality of device, the installation stopper can transmit the lifting force of lift lead screw to the gate upper end, make it remove, guarantee the functional complete of device;

2. the utility model discloses an installation hand wheel can make things convenient for the staff to use this device more, increases the practicality of device, and the installation back shaft can avoid the stopper to produce great friction with the gate that blocks water, reduces the loss of device, increases the life of device, and the installation ball can make the stopper more smooth and easy in the inside rotation of gate that blocks water, increases the practicality of device, and the installation jack catch can carry on spacingly to the gate that blocks water, plays sealed effect simultaneously, increases the result of use of device.

Drawings

Fig. 1 is a schematic structural view of a current-limiting gate of the present invention, which can stop at different heights;

FIG. 2 is a front view of a current-limiting gate of the present invention, which can stop at different heights;

FIG. 3 is a top view of the water blocking gate of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a main body support; 2. a limiting clamping groove; 3. a water blocking gate; 4. a claw; 5. a lifting screw rod; 6. A limiting block; 7. a support shaft; 8. a ball bearing; 9. a fixed cylinder; 10. a limiting cylinder; 11. a rotating wheel; 12. a set screw; 13. a first pulley; 14. an anti-corrosion belt; 15. a miscellaneous net; 16. a second pulley; 17. A hand wheel; 18. a third belt pulley; 19. and (7) connecting the shafts.

Detailed Description

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

Referring to fig. 1-4, the present invention provides an embodiment: a current-limiting gate capable of stopping at different heights comprises a main body support 1, limiting clamping grooves 2 are arranged on two sides inside the main body support 1, a water-blocking gate 3 is installed at the lower end inside the main body support 1, a lifting lead screw 5 is installed at the upper end of the water-blocking gate 3, the lifting lead screw 5 is in threaded connection with the main body support 1, a limiting cylinder 10 is installed at the upper end of the main body support 1, a rotating wheel 11 is installed inside the limiting cylinder 10, the rotating wheel 11 is connected with the limiting cylinder 10 through a bearing, the rotating wheel 11 is in threaded connection with the lifting lead screw 5, a fixing cylinder 9 is installed at the upper end of the main body support 1, the fixing cylinder 9 is in welded connection with the main body support 1, a threaded hole is formed in the upper end of the fixing cylinder 9, the rotating wheel 11 is connected with the fixing cylinder 9 through a fixing screw 12, the fixing cylinder 9 is installed to be matched with the fixing screw 12 to completely limit the position of the rotating wheel 11, and the situation that the water-blocking gate 3 is automatically and falls down due to the influence of gravity and water flow vibration is effectively avoided, the water passing amount in unit time is changed, the using effect of the device is influenced, the two sides of the lower end of the front end face of the main body support 1 are respectively provided with a first belt pulley 13, the first belt pulley 13 is connected with the main body support 1 through a bearing, one side of the upper end of the main body support 1 is provided with a second belt pulley 16, the other side of the upper end of the main body support 1 is provided with a third belt pulley 18, a connecting shaft 19 is arranged between the third belt pulley 18 and the second belt pulley 16, an anti-corrosion belt 14 is respectively arranged between the third belt pulley 18 and the first belt pulley 13 and between the second belt pulley 16 and the first belt pulley 13, the anti-corrosion belts 14 are provided with two, the rear end between the two anti-corrosion belts 14 is provided with an anti-impurity net 15, the anti-impurity net 15 is fixedly connected with the anti-corrosion belts 14, the anti-impurity net 15 can block impurities in front, effectively avoid the device solid debris to pass through the device when closing a floodgate, lead to the card at the gate lower extreme, influence the combined floodgate, increase the practicality of device.

Furthermore, stopper 6 is installed to the lower extreme of lift lead screw 5, stopper 6 and lift lead screw 5 welded connection, and installation stopper 6 can transmit the power of rising of lift lead screw 5 to the gate 3 upper end that blocks water, makes it remove, guarantees the functional complete of device.

Further, hand wheel 17 is installed to the one end of second belt pulley 16, and hand wheel 17 passes through the screw connection with second belt pulley 16, and installation hand wheel 17 can make things convenient for the staff to use this device more, increases the practicality of device.

Furthermore, back shaft 7 is all installed to the both sides of the inside lower extreme of gate 3 that blocks water, and back shaft 7 and gate 3 welded connection that blocks water, installation back shaft 7 can avoid stopper 6 and gate 3 that blocks water to produce great friction, reduces the loss of device, increases the life of device.

Further, ball 8 is installed to the lower extreme of back shaft 7, and ball 8 passes through the draw-in groove with back shaft 7 to be connected, and installation ball 8 can make stopper 6 more smooth and easy in the inside rotation of 3 gates that block water, increases the practicality of device.

Further, jack catch 4 is all installed to the both sides of gate 3 that blocks water, and jack catch 4 and gate 3 welded connection that blocks water, and installation jack catch 4 can carry on spacingly to gate 3 that blocks water, plays sealed effect simultaneously, increases the result of use of device.

The working principle is as follows: when the device is used, a worker installs the device at a required place, then holds the rotating wheel 11 to rotate, so that the lifting screw rod 5 drives the water-blocking gate 3 to move, then uses the fixing screw 12 to fixedly connect the rotating wheel 11 with the fixed cylinder 9 to limit the water-blocking gate 3, when the device needs to be switched on, only the hand wheel 17 needs to be screwed to rotate the impurity-proof net 15 to the lower end of the front end face of the device, and then the device is switched on through the rotating wheel 11, the device is provided with the fixed cylinder 9, so that the position of the rotating wheel 11 can be thoroughly limited by matching with the fixing screw 12, the automatic falling of the gate caused by the influence of the vibration of gravity and water flow on the water-blocking gate 3 is effectively avoided, the water passing amount in unit time is changed, the use effect of the device is influenced, and when the impurity-proof net 15 is installed to fall on the water-blocking gate 3 through the third belt pulley 18, the second belt pulley 16 and the first belt pulley 13, keep off the impurity in that the gate 3 that blocks water is preceding, effectively avoid the device solid debris to pass through the device when closing a floodgate, lead to the card at the gate lower extreme, influence the combined floodgate, increase the practicality of device, installation stopper 6 can transmit the lifting force of lift lead screw 5 to the gate 3 upper end that blocks water, make it remove, guarantee the functional complete of device, installation hand wheel 17 can make things convenient for the staff to use this device more, increase the practicality of device, installation back shaft 7 can avoid stopper 6 and gate 3 that blocks water to produce great friction, reduce the loss of device, increase the life of device, installation ball 8 can make stopper 6 more smooth and easy at the gate 3 inside rotations that blocks water, increase the practicality of device, installation jack catch 4 can carry on spacingly to gate 3 that blocks water, play sealed effect simultaneously, increase the result of use of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A current-limiting gate that can stop at different heights, includes main part support (1), its characterized in that: the water-stopping gate is characterized in that limiting clamping grooves (2) are respectively arranged on two sides of the interior of the main body support (1), a water-stopping gate (3) is installed at the lower end of the interior of the main body support (1), a lifting lead screw (5) is installed at the upper end of the water-stopping gate (3), the lifting lead screw (5) is in threaded connection with the main body support (1), a limiting cylinder (10) is installed at the upper end of the main body support (1), a rotating wheel (11) is installed inside the limiting cylinder (10), the rotating wheel (11) is connected with the limiting cylinder (10) through a bearing, the rotating wheel (11) is in threaded connection with the lifting lead screw (5), a fixing cylinder (9) is installed at the upper end of the main body support (1), the fixing cylinder (9) is in welded connection with the main body support (1), a threaded hole is formed in the upper end of the fixing cylinder (9), and the rotating wheel (11) is connected with the fixing cylinder (9) through a fixing screw (12), first belt pulley (13) are all installed to the both sides of terminal surface lower extreme before main part support (1), first belt pulley (13) are connected through the bearing with main part support (1), second belt pulley (16) are installed to one side of main part support (1) upper end, third belt pulley (18) are installed to the opposite side of main part support (1) upper end, install connecting axle (19) between third belt pulley (18) and second belt pulley (16), all install anticorrosive belt (14) between third belt pulley (18) and second belt pulley (16) and first belt pulley (13), anticorrosive belt (14) are provided with two, the rear end between two anticorrosive belt (14) is installed and is prevented miscellaneous net (15), prevent miscellaneous net (15) and anticorrosive belt (14) fixed connection.

2. A restrictor gate as claimed in claim 1, wherein: stopper (6) are installed to the lower extreme of lift lead screw (5), stopper (6) and lift lead screw (5) welded connection.

3. A restrictor gate as claimed in claim 1, wherein: a hand wheel (17) is installed at one end of the second belt pulley (16), and the hand wheel (17) is connected with the second belt pulley (16) through a screw.

4. A restrictor gate as claimed in claim 1, wherein: support shafts (7) are installed on two sides of the lower end of the interior of the water blocking gate (3), and the support shafts (7) are connected with the water blocking gate (3) in a welded mode.

5. A restrictor gate as claimed in claim 4, wherein: the ball bearing (8) are installed to the lower extreme of back shaft (7), ball (8) pass through the draw-in groove with back shaft (7) and are connected.

6. A restrictor gate as claimed in claim 1, wherein: the clamping jaws (4) are installed on two sides of the water blocking gate (3), and the clamping jaws (4) are connected with the water blocking gate (3) in a welded mode.