CN220746818U - Suspension type lifting mechanism for preventing flashboard from tilting - Google Patents

Suspension type lifting mechanism for preventing flashboard from tilting Download PDF

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Publication number
CN220746818U
CN220746818U CN202322326772.1U CN202322326772U CN220746818U CN 220746818 U CN220746818 U CN 220746818U CN 202322326772 U CN202322326772 U CN 202322326772U CN 220746818 U CN220746818 U CN 220746818U
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CN
China
Prior art keywords
matched
mounting frame
flashboard
motor
fixed
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Active
Application number
CN202322326772.1U
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Chinese (zh)
Inventor
宋付强
吕松立
宋崇喆
宋瑞兵
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Henan Huanghe Water Engineering Machinery Co ltd
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Henan Huanghe Water Engineering Machinery Co ltd
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Priority to CN202322326772.1U priority Critical patent/CN220746818U/en
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Publication of CN220746818U publication Critical patent/CN220746818U/en
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Abstract

The utility model discloses a suspension type lifting mechanism for preventing a flashboard from tilting, which relates to the technical field of lifting equipment, and comprises winding drums and a mounting frame, wherein the two winding drums are matched and arranged in the mounting frame, the two winding drums are symmetrically arranged, one end of each winding drum is fixedly connected with an inner bearing ring, an outer bearing ring is fixedly arranged in a mounting hole on one side of the mounting frame, transmission connecting shafts are matched and arranged between the two winding drums, steel ropes are respectively matched and arranged on the winding drums, lifting hooks are respectively matched and arranged on the steel ropes, a rotating shaft at one end of each winding drum is fixedly connected with the output end of a lifting speed reducer, the input end of the lifting speed reducer is fixedly connected with the output end of a first motor, the first motor is fixedly arranged on one side of the mounting frame, a moving part which is convenient for driving a shaft pin sensor to move is arranged at the upper end of the mounting frame, and the mounting frame is convenient to be driven by the moving part, so that the working position of the lifting hooks is adjusted.

Description

Suspension type lifting mechanism for preventing flashboard from tilting
Technical Field
The utility model relates to the technical field of lifting equipment, in particular to a suspension type lifting mechanism for preventing a flashboard from tilting.
Background
The utility model provides a common water conservancy project in china, the potential energy and the kinetic energy of water can be utilized to the power generation energy in hydropower station, the reservoir in China, the reservoir can be used to the utilization and irrigate, electricity generation, flood control, one of the project measures that the flood control of china widely adopted, in hydropower station and reservoir use, in order to prevent that the delivery port from being stopped up, often add trash rack or gate in the water inlet department and be used for intercepting rubbish and pasture in the water, and need use hoisting device pulling trash rack and gate when trash rack and gate use, so as to clear up or drain water, and current lifting equipment is most to lifting by crane trash rack through two serial-type electric hoists, in actual use, two electric hoists appear going up and down to cooperate incongruously easily when working, have the deviation to the lifting rope rolling position, cause the lifting hook level height difference great, cause gate or trash rack to incline the card group, unable normal lifting work, the inefficiency is high.
Based on this, a suspension type lifting mechanism for preventing the flashboard from tilting is provided, so that the defects existing in the prior device can be eliminated.
Disclosure of Invention
The utility model aims to provide a suspension type lifting mechanism for preventing a flashboard from tilting, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
prevent suspension type hoisting mechanism of flashboard slope, including winding reel and mounting bracket, two winding reel cooperation is established inside the mounting bracket, two winding reel symmetry sets up, winding reel one end and bearing inner race fixed connection, the bearing outer lane is fixed to be established in mounting bracket one side mounting hole, two the cooperation is equipped with the transmission connecting axle between the winding reel, all the cooperation is equipped with the cable wire on the winding reel, the cooperation is equipped with the lifting hook on the cable wire, one winding reel one end axis of rotation and play to rise speed reducer output fixed connection, play to rise speed reducer input and first motor output fixed connection, first motor is fixed to be established in mounting bracket one side, the mounting bracket upper end is equipped with the moving part that is convenient for drive pivot sensor and remove.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
in one alternative: the movable part comprises a plurality of groups of fixed mounting plates fixedly arranged at the upper end of the mounting frame, one group of fixed mounting plates are composed of two symmetrically arranged fixed mounting plates, rolling wheels are symmetrically arranged on one side of each fixed mounting plate, the rolling wheels are matched with the bottom end of the inner side of the guide rail, the section of the guide rail is I-shaped, and a driving assembly which is convenient for driving the rolling wheels to rotate is matched on one side of each fixed mounting plate.
In one alternative: the driving assembly comprises a second motor, the second motor is fixedly arranged on one side of one fixed mounting plate in the group of fixed mounting plates, a friction wheel is fixedly arranged at the output end of the second motor, and the friction wheel is matched with a rolling wheel.
In one alternative: limit switches are arranged on one side of the mounting frame in a matched mode.
In one alternative: and a shield is matched with the mounting frame.
In one alternative: and one side of the mounting frame is provided with a shaft pin sensor in a matching way.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the two winding drums are synchronously rotated through the transmission connecting shaft, so that the problem of inclined clamping groups in the lifting process of the double-lifting-point gate and the trash rack is solved, the gate is timely closed and opened in the processes of flood discharging, water storage and overhauling of a hydropower station, a reservoir and a water diversion and drainage pump station, the safe running of equipment is effectively ensured, accidents are avoided, and the device is safer and higher in efficiency than the device using two electric hoists to lift the gate and the trash rack in series.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of an installation of a pin sensor of the present utility model.
Reference numerals annotate: the device comprises a limit switch 11, a bearing 12, a transmission connecting shaft 13, a fixed mounting plate 14, a shield 15, a winding drum 16, a first motor 17, a steel cable 18, a lifting hook 19, a lifting speed reducer 20, a shaft pin sensor 21, a second motor 22 and a mounting frame 23.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In one embodiment, as shown in fig. 1-2, a suspension type lifting mechanism for preventing the flashboard from tilting comprises a winding drum 16 and a mounting frame 23, wherein the two winding drums 16 are matched and arranged in the mounting frame 23, the two winding drums 16 are symmetrically arranged, one end of each winding drum 16 is fixedly connected with an inner ring of a bearing 12, an outer ring of each bearing 12 is fixedly arranged in a mounting hole on one side of the mounting frame 23, a transmission connecting shaft 13 is matched and arranged between the two winding drums 16, steel ropes 18 are matched and arranged on the winding drums 16, lifting hooks 19 are matched and arranged on the steel ropes 18, a rotating shaft on one end of each winding drum 16 is fixedly connected with the output end of a lifting speed reducer, the input end of the lifting speed reducer is fixedly connected with the output end of a first motor 17, the first motor 17 is fixedly arranged on one side of the mounting frame 23, and a moving part which is convenient for driving a shaft pin sensor 21 to move is arranged on the upper end of the mounting frame 23, and the moving part is convenient for driving the mounting frame 23 to move, so that the working position of the lifting hooks 19 can be adjusted;
the moving part comprises a plurality of groups of fixed mounting plates 14 fixedly arranged at the upper end of a mounting frame 23, a group of fixed mounting plates 14 are composed of two symmetrically arranged fixed mounting plates 14, rolling wheels are symmetrically arranged on one side of each fixed mounting plate 14, the rolling wheels are matched with the bottom end of the inner side of a guide rail, the section of the guide rail is I-shaped, a driving assembly which is convenient for driving the rolling wheels to rotate is matched with one side of the fixed mounting plates 14, and when the moving part is used, one rolling wheel is driven to rotate through the driving assembly and is matched with the bottom end of the inner side of the guide rail, so that the mounting frame 23 is driven to move.
The driving assembly comprises a second motor 22, the second motor 22 is fixedly arranged on one side of one fixed mounting plate 14 in a group of fixed mounting plates 14, a friction wheel is fixedly arranged at the output end of the second motor 22, the friction wheel is matched with one rolling wheel, when the driving assembly is used, the second motor 22 is started, the output end of the second motor 22 drives the friction wheel to rotate, and the friction wheel is matched with one rolling wheel, so that the rolling wheel is driven to rotate.
The limit switch 11 is arranged on one side of the mounting frame 23 in a matching way, so that the rotation range of the winding drum 16 is conveniently limited, and the winding drum 16 is prevented from excessively rotating during use.
The mounting frame 23 is provided with a shield 15 in a matched mode, and when the winding drum 16 is used, protection is facilitated.
The shaft pin sensor 21 is matched with one side of the mounting frame 23, so that the tension of the steel cable 18 and the radial load of the bearing 12 can be conveniently detected in use.
The above embodiment discloses a suspension type lifting mechanism for preventing the flashboard from tilting, wherein when the gate or the trash rack needs to be lifted, the lifting hook 19 is fixed with the gate or the trash rack, then the first motor 17 is started, the output end of the first motor 17 drives the input end of the lifting speed reducer 20 to rotate, the output end of the lifting speed reducer 20 drives one winding drum 16 to rotate, one winding drum 16 drives the other winding drum 16 to synchronously rotate through the transmission connecting shaft 13, the steel cable 18 can be wound or unwound when the two winding drums 16 synchronously rotate, when the working position of the lifting hook 19 needs to be adjusted, the second motor 22 is started, the output end of the second motor 22 drives the friction wheel to rotate, the friction wheel is matched with one rolling wheel, the rolling wheel is matched with the bottom end on the inner side of the guide rail, thereby driving the mounting frame 23 to move, and the working position of the lifting hook 19 can be adjusted when the mounting frame 23 moves.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (6)

1. Prevent suspension type hoisting mechanism of flashboard slope, including winding reel (16) and mounting bracket (23), two winding reel (16) cooperation is established inside mounting bracket (23), two winding reel (16) symmetry sets up, winding reel (16) one end and bearing (12) inner race fixed connection, bearing (12) outer lane is fixed to be established in mounting bracket (23) one side mounting hole, its characterized in that, two the cooperation is equipped with transmission connecting axle (13) between winding reel (16), all the cooperation is equipped with cable wire (18) on winding reel (16), the cooperation is equipped with lifting hook (19) on cable wire (18), one winding reel (16) one end axis of rotation and play to rise speed reducer output fixed connection, it is fixed to rise speed reducer input and first motor (17) output, first motor (17) fixed set up in mounting bracket (23) one side, mounting bracket (23) upper end is equipped with the moving part that is convenient for drive pivot sensor (21) removal.
2. The hanging lifting mechanism for preventing the flashboard from tilting according to claim 1, wherein the moving part comprises a plurality of groups of fixed mounting plates (14) fixedly arranged at the upper end of the mounting frame (23), one group of fixed mounting plates (14) consists of two symmetrically arranged fixed mounting plates (14), rolling wheels are symmetrically arranged on one sides of the fixed mounting plates (14), the rolling wheels are matched with one another to be arranged at the bottom end of the inner side of the guide rail, the section of the guide rail is I-shaped, and a driving assembly which is convenient for driving the rolling wheels to rotate is matched on one side of the fixed mounting plates (14).
3. The suspended hoisting mechanism for preventing the inclination of the flashboard according to claim 2, wherein the driving assembly comprises a second motor (22), the second motor (22) is fixedly arranged on one side of one fixed mounting plate (14) in a group of fixed mounting plates (14), a friction wheel is fixedly arranged at the output end of the second motor (22), and the friction wheel is matched with one rolling wheel.
4. Suspension type lifting mechanism for preventing flashboard inclination according to claim 1, wherein a limit switch (11) is arranged on one side of the mounting frame (23) in a matched manner.
5. Suspension type lifting mechanism for preventing the inclination of a flashboard according to claim 1, wherein a shield (15) is matched and arranged on the mounting frame (23).
6. Suspension type lifting mechanism for preventing flashboard inclination according to claim 1, wherein a shaft pin sensor (21) is matched and arranged on one side of the mounting frame (23).
CN202322326772.1U 2023-08-29 2023-08-29 Suspension type lifting mechanism for preventing flashboard from tilting Active CN220746818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322326772.1U CN220746818U (en) 2023-08-29 2023-08-29 Suspension type lifting mechanism for preventing flashboard from tilting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322326772.1U CN220746818U (en) 2023-08-29 2023-08-29 Suspension type lifting mechanism for preventing flashboard from tilting

Publications (1)

Publication Number Publication Date
CN220746818U true CN220746818U (en) 2024-04-09

Family

ID=90564263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322326772.1U Active CN220746818U (en) 2023-08-29 2023-08-29 Suspension type lifting mechanism for preventing flashboard from tilting

Country Status (1)

Country Link
CN (1) CN220746818U (en)

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