CN216474871U

CN216474871U - Water conservancy water and electricity gate lifting means

Info

Publication number: CN216474871U
Application number: CN202122539839.0U
Authority: CN
Inventors: 柳京华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-10
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses water conservancy and hydropower gate lifting equipment, which comprises a gate frame, wherein the inner side of the gate frame is connected with a first gate leaf and a second gate leaf in a sliding manner, the top of the first gate leaf is symmetrically and fixedly connected with two first screw rods, the top of the second gate leaf is symmetrically and fixedly connected with two second screw rods, and the first screw rods and the second screw rods penetrate through the top of the gate frame; when the lifting device is used, the speed reduction motor is started to drive the rotating shaft to rotate, the worm wheel and the worm are meshed with each other to drive the two first threaded pipes to rotate, the first threaded pipes are matched with the first screw rod to drive the first door leaf to move, and meanwhile, the first chain wheel and the second chain wheel are in transmission connection to enable the two second threaded pipes to rotate simultaneously, so that the second door leaf is driven to move by matching of the second threaded pipes and the second screw rod.

Description

Water conservancy water and electricity gate lifting means

Technical Field

The utility model relates to lifting equipment, in particular to water conservancy and hydropower gate lifting equipment.

Background

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

In order to reduce the space occupied by the gate when the gate is opened, a double-blade type gate is available in the market at present, and when the gate is opened, two blades can be overlapped together, so that the overall design height of the gate can be effectively reduced.

However, most of the lifting devices of the existing double-vane type gates need to adopt two power sources to drive the two vanes respectively, resulting in a complex structure and being to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide water conservancy and hydropower gate lifting equipment to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

water conservancy water and electricity gate lifting means, including the gate frame, the inboard sliding connection of gate frame has first door leaf and second door leaf, two first screw rods of the top symmetry fixedly connected with of first door leaf, two second screw rods of the top symmetry fixedly connected with of second door leaf, first screw rod, second screw rod all run through the top of gate frame, the outer wall threaded connection of first screw rod has first screwed pipe, the outer wall threaded connection of second screw rod has the second screwed pipe, first screwed pipe, second screwed pipe all are rotated with the top of gate frame and are connected, two the outer wall of first screwed pipe all fixedly has cup jointed the worm wheel, the top of gate frame is rotated and is connected with the pivot, the outer wall of pivot is provided with the worm with the department that corresponds to the worm wheel, worm wheel and the worm intermeshing that corresponds, fixedly connected with gear motor on the gate frame, an output shaft of the speed reducing motor is fixedly connected with one end of the rotating shaft, and the first threaded pipe is in transmission connection with the corresponding second threaded pipe through a transmission mechanism.

As a further scheme of the utility model: drive mechanism includes first sprocket and second sprocket, the fixed cup joint of first sprocket is at the outer wall of first screwed pipe, the fixed outer wall at the second screwed pipe that cup joints of second sprocket, first sprocket passes through the chain and is connected with the second sprocket transmission that corresponds.

As a further scheme of the utility model: the top fixedly connected with protection casing of gate frame, first screwed pipe, second screwed pipe, first sprocket, second sprocket, worm wheel all are located the protection casing, a plurality of through-holes have been seted up at the top of protection casing, through-hole and first screw rod, second screw rod one-to-one, the top of first screw rod, second screw rod is worn out by the through-hole that corresponds.

As a further scheme of the utility model: two second gibs of bilateral outer wall symmetry fixedly connected with of second door leaf, the second guide way has been seted up with the department that corresponds of second gib block to the inner wall of gate frame, the second gib block is located the second guide way that corresponds, two first gibs of bilateral outer wall symmetry fixedly connected with of first door leaf, first guide way has been seted up with the department that corresponds of first gib block to the inner wall of gate frame, first gib block is located the first guide way that corresponds.

As a still further scheme of the utility model: the outer wall bottom fixedly connected with second sealing strip of second door leaf, the laminating of second sealing strip and the outer wall of first door leaf, the first sealing strip of outer wall top fixedly connected with of first door leaf, the laminating of first sealing strip and the outer wall of second door leaf.

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

when the door leaf lifting device is used, the speed reduction motor is started to drive the rotating shaft to rotate, the two first threaded pipes can be driven to rotate by utilizing the mutual meshing of the worm wheel and the worm, the first door leaf is driven to move by utilizing the matching of the first threaded pipes and the first screw, and the two second threaded pipes can be driven to rotate simultaneously by utilizing the transmission connection of the first chain wheel and the second chain wheel, so that the second door leaf is driven to move by utilizing the matching of the second threaded pipes and the second screw, the first door leaf and the second door leaf can be lifted simultaneously by only using one speed reduction motor, and the door leaf lifting device is simple and reliable in structure and good in use effect.

Drawings

Figure 1 is a schematic diagram of the structure of a water conservancy and hydropower gate lifting device.

Fig. 2 is a schematic structural view of a first sealing strip in a water conservancy and hydropower gate lifting device.

Fig. 3 is a schematic structural view of a worm wheel in the water conservancy and hydropower gate lifting equipment.

The gate comprises a gate frame 1, a first gate leaf 2, a second gate leaf 3, a first guide strip 4, a second guide strip 5, a first guide groove 6, a second guide groove 7, a first screw 8, a second screw 9, a first sealing strip 10, a second sealing strip 11, a first threaded pipe 12, a second threaded pipe 13, a first chain wheel 14, a second chain wheel 15, a rotating shaft 16, a worm 17, a worm wheel 18, a speed reduction motor 19 and a protective cover 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, the water conservancy and hydropower gate lifting equipment comprises a gate frame 1, a first gate leaf 2 and a second gate leaf 3 are slidably connected to the inner side of the gate frame 1, two first screw rods 8 are symmetrically and fixedly connected to the top of the first gate leaf 2, two second screw rods 9 are symmetrically and fixedly connected to the top of the second gate leaf 3, the first screw rods 8 and the second screw rods 9 penetrate through the top of the gate frame 1, a first threaded pipe 12 is in threaded connection with the outer wall of the first screw rods 8, a second threaded pipe 13 is in threaded connection with the outer wall of the second screw rods 9, the first threaded pipe 12 and the second threaded pipe 13 are rotatably connected to the top of the gate frame 1, a worm wheel 18 is fixedly sleeved on the outer wall of each of the two first threaded pipes 12, a rotating shaft 16 is rotatably connected to the top of the gate frame 1, a worm 17 is arranged at the position, corresponding to the worm wheel 18, of the outer wall of the rotating shaft 16, the worm wheel 18 is meshed with the corresponding worm 17, the gate frame 1 is fixedly connected with a speed reducing motor 19, an output shaft of the speed reducing motor 19 is fixedly connected with one end of the rotating shaft 16, and the first threaded pipe 12 is in transmission connection with the corresponding second threaded pipe 13 through a transmission mechanism.

The transmission mechanism comprises a first chain wheel 14 and a second chain wheel 15, the first chain wheel 14 is fixedly sleeved on the outer wall of the first threaded pipe 12, the second chain wheel 15 is fixedly sleeved on the outer wall of the second threaded pipe 13, and the first chain wheel 14 is in transmission connection with the corresponding second chain wheel 15 through a chain, wherein the transmission ratio of the first chain wheel 14 to the second chain wheel 15 is configured according to the sizes and the moving ranges of the first door leaf 2 and the second door leaf 3, so that the first door leaf 2 and the second door leaf 3 have different lifting speeds, and when the gate is opened, the first door leaf 2 and the second door leaf 3 can be overlapped at the top end inside the gate frame 1; when the gate is closed, the first gate leaf 2 and the second gate leaf 3 can both move to the lowest part of the respective lifting range.

When the first threaded pipe 12 rotates, the second threaded pipe 13 is driven to rotate through the transmission connection of the first chain wheel 14 and the second chain wheel 15, so that the first door leaf 2 and the second door leaf 3 move simultaneously.

The top fixedly connected with protection casing 20 of gate frame 1, first screwed pipe 12, second screwed pipe 13, first sprocket 14, second sprocket 15, worm 17, worm wheel 18 all are located protection casing 20, a plurality of through-holes have been seted up at protection casing 20's top, through-hole and first screw rod 8, second screw rod 9 one-to-one, the top of first screw rod 8, second screw rod 9 is worn out by the through-hole that corresponds.

Through the setting of protection casing 20, can avoid the foreign matter to entangle in the transmission structure.

Two second gibs 5 of bilateral outer wall symmetry fixedly connected with of second door leaf 3, second guide way 7 has been seted up with the department that corresponds of second gib block 5 to the inner wall of gate frame 1, second gib block 5 is located the second guide way 7 that corresponds, two first gibs 4 of bilateral outer wall symmetry fixedly connected with of first door leaf 2, first guide way 6 has been seted up with the department that corresponds of first gib block 4 to the inner wall of gate frame 1, first gib block 4 is located the first guide way 6 that corresponds.

The first guide strip 4 and the second guide strip 5 are arranged, so that the lifting stability of the first door leaf 2 and the second door leaf 3 can be improved.

The outer wall bottom fixedly connected with second sealing strip 11 of second door leaf 3, the laminating of second sealing strip 11 and the outer wall of first door leaf 2, the first sealing strip 10 of outer wall top fixedly connected with of first door leaf 2, the laminating of first sealing strip 10 and the outer wall of second door leaf 3.

Through the arrangement of the first sealing strip 10 and the second sealing strip 11, the water leakage amount between the first door leaf 2 and the second door leaf 3 can be reduced.

The working principle of the utility model is as follows:

when the door leaf lifting device is used, the speed reducing motor 19 is started to drive the rotating shaft 16 to rotate, the two first threaded pipes 12 can be driven to rotate by utilizing the mutual meshing of the worm wheel 18 and the worm 17, then the first door leaf 2 is driven to move by utilizing the matching of the first threaded pipes 12 and the first screw 8, and simultaneously the two second threaded pipes 13 are driven to simultaneously rotate by utilizing the transmission connection of the first chain wheel 14 and the second chain wheel 15, so that the second door leaf 3 is driven to move by utilizing the matching of the second threaded pipes 13 and the second screw 9, the first door leaf 2 and the second door leaf 3 can be lifted simultaneously by only using one speed reducing motor, and the door leaf lifting device is simple and reliable in structure and good in use effect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Water conservancy water and electricity gate lifting means, its characterized in that: the gate comprises a gate frame (1), wherein a first gate leaf (2) and a second gate leaf (3) are slidably connected to the inner side of the gate frame (1), two first screw rods (8) are symmetrically and fixedly connected to the top of the first gate leaf (2), two second screw rods (9) are symmetrically and fixedly connected to the top of the second gate leaf (3), the first screw rods (8) and the second screw rods (9) penetrate through the top of the gate frame (1), a first threaded pipe (12) is in threaded connection with the outer wall of each first screw rod (8), a second threaded pipe (13) is in threaded connection with the outer wall of each second screw rod (9), the first threaded pipe (12) and the second threaded pipe (13) are rotatably connected with the top of the gate frame (1), worm gears (18) are fixedly sleeved on the outer walls of the two first threaded pipes (12), a rotating shaft (16) is rotatably connected to the top of the gate frame (1), the outer wall of pivot (16) and the department that corresponds of worm wheel (18) are provided with worm (17), worm wheel (18) and worm (17) intermeshing that corresponds, fixedly connected with gear motor (19) on gate frame (1), the output shaft of gear motor (19) and the one end fixed connection of pivot (16), first screwed pipe (12) are connected through the drive mechanism transmission with corresponding second screwed pipe (13).

2. The water conservancy and hydropower gate lifting device of claim 1, wherein: the transmission mechanism comprises a first chain wheel (14) and a second chain wheel (15), the first chain wheel (14) is fixedly sleeved on the outer wall of the first threaded pipe (12), the second chain wheel (15) is fixedly sleeved on the outer wall of the second threaded pipe (13), and the first chain wheel (14) is in transmission connection with the corresponding second chain wheel (15) through a chain.

3. The water conservancy and hydropower gate lifting device of claim 1, wherein: the top fixedly connected with protection casing (20) of floodgate door frame (1), first screwed pipe (12), second screwed pipe (13), first sprocket (14), second sprocket (15), worm (17), worm wheel (18) all are located protection casing (20), a plurality of through-holes have been seted up at the top of protection casing (20), through-hole and first screw rod (8), second screw rod (9) one-to-one, the top of first screw rod (8), second screw rod (9) is worn out by the through-hole that corresponds.

4. The water conservancy and hydropower gate lifting device of claim 1, wherein: two second gib blocks (5) of bilateral outer wall symmetry fixedly connected with of second door leaf (3), second guide way (7) have been seted up with the department that corresponds of second gib block (5) to the inner wall of floodgate frame (1), second gib block (5) are located corresponding second guide way (7), two first gib blocks (4) of bilateral outer wall symmetry fixedly connected with of first door leaf (2), first guide way (6) have been seted up with the department that corresponds of first gib block (4) to the inner wall of floodgate frame (1), first gib block (4) are located corresponding first guide way (6).

5. The water conservancy and hydropower gate lifting device of claim 1, wherein: the outer wall bottom fixedly connected with second sealing strip (11) of second door leaf (3), the outer wall laminating of second sealing strip (11) and first door leaf (2), the outer wall top fixedly connected with first sealing strip (10) of first door leaf (2), the outer wall laminating of first sealing strip (10) and second door leaf (3).