CN220684463U - One-machine double-hook movable suspension type lifting assembly - Google Patents

Abstract

The utility model discloses a double-hook movable suspension type lifting assembly, which relates to the technical field of lifting equipment and comprises a winding drum and a lifting box, wherein the winding drum is rotatably arranged in the lifting box, both ends of the winding drum are fixedly connected with an inner ring of a bearing, an outer ring of the bearing is fixedly arranged in a circular through hole on one side of the lifting box, two steel ropes are arranged on the winding drum in a matched manner, a lifting hook is arranged on the steel ropes in a matched manner, one end of the winding drum is connected with the output end of a second motor in a matched manner, the second motor is fixedly arranged on one side of the lifting box, and a moving mechanism which is convenient for driving the lifting box to move is arranged at the upper end of the lifting box, so that the working position of the lifting box can be conveniently adjusted through the moving mechanism.

Description

One-machine double-hook movable suspension type lifting assembly

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to a double-hook movable suspension type lifting assembly.

Background

The utility model provides a hydraulic and hydroelectric engineering, hydropower station, reservoir are when using in order to prevent that the delivery port from being stopped up, often can add trash rack or interception gate in water inlet department, with be used for intercepting rubbish or pasture and water that flow along with rivers, prevent that the delivery port from being stopped up, be convenient for handle rubbish or pasture and water that carry in the rivers simultaneously, and trash rack or interception gate need lift it when using, be convenient for clear up trash rack or interception gate and be convenient for quick drainage, and current lifting means lifts by crane trash rack through two serial-type electric hoist mostly, in actual use, two electric hoist appear going up and down easily and cooperate incongruously when working, have the deviation to lifting rope rolling position, cause lifting hook level height difference great, cause gate or trash rack incline card group, unable normal lifting work.

Based on this, now provide a machine double hook and remove suspension type and rise subassembly, can eliminate the drawback that current device exists.

Disclosure of Invention

The utility model aims to provide a double-hook movable suspension type lifting assembly for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a quick-witted double hook removes suspension type and plays to rise subassembly, includes the reel and lifts by crane the case, the reel rotates to be established in lifting by crane incasement portion, the reel both ends all with bearing inner race fixed connection, the bearing outer lane is fixed to be established in lifting by crane case one side circular perforation, the cooperation is equipped with two cable wires on the reel, the cooperation is equipped with the lifting hook on the cable wire, reel one end is connected with the cooperation of second motor output, the second motor is fixed to be established in lifting by crane case one side, it is equipped with the mobile mechanism who is convenient for drive lifting by crane the case and remove to lift by crane the case upper end.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the moving mechanism comprises two symmetrically arranged fixed plates fixedly arranged at the upper end of the lifting box, a plurality of rolling wheels are arranged on one side of the fixed plates in a matched mode, friction wheels are arranged on one side of the fixed plates in a rotating mode, the friction wheels are connected with one rolling wheel in a matched mode, a rotating shaft at one end of each friction wheel is fixedly connected with the output end of a first motor, and the first motor is fixedly arranged on one side of one fixed plate.

In one alternative: one end of the winding drum is provided with a limit switch in a matched mode, and the limit switch is arranged on one side of the lifting box in a matched mode.

In one alternative: the reel is close to second motor one end cooperation and is equipped with the speed reducer, speed reducer input and second motor output fixed connection.

In one alternative: and a shield is arranged on the lifting box in a matched manner at the position corresponding to the winding drum.

In one alternative: the section of the guide rail is I-shaped.

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

according to the utility model, the two ropes are arranged on the winding drum, so that the problem of inclined clamping groups in the lifting process of the double lifting point gate or the trash rack is solved, the gate is timely closed and opened in the flood discharging, water storage and overhauling processes of the hydropower station, the reservoir and the diversion drainage pump station, the safe operation of equipment is effectively ensured, accidents are avoided, the safety and reliability are higher than those of the two electric hoists used for serially connecting the lifting gate or the trash rack, the existing foundation rail and lifting appliance are not required to be modified, and only one double-hook movable suspension type lifting assembly is replaced, so that the engineering cost is effectively reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a first motor installation of the present utility model.

FIG. 3 is a schematic view of the friction wheel assembly of the present utility model.

Reference numerals annotate: the lifting box comprises a limit switch 11, a bearing 12, a rolling wheel 13, a friction wheel 14, a first motor 15, a shield 16, a winding drum 17, a second motor 18, a steel cable 19, a lifting hook 20 and a lifting box 21.

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. 1-3, a double-hook mobile suspension type lifting assembly comprises a winding drum 17 and a lifting box 21, wherein the winding drum 17 is rotatably arranged in the lifting box 21, two ends of the winding drum 17 are fixedly connected with an inner ring of a bearing 12, an outer ring of the bearing 12 is fixedly arranged in a circular through hole on one side of the lifting box 21, two steel cables 19 are matched on the winding drum 17, a lifting hook 20 is matched on the steel cables 19, one end of the winding drum 17 is matched and connected with the output end of a second motor 18, the second motor 18 is fixedly arranged on one side of the lifting box 21, and a moving mechanism which is convenient for driving the lifting box 21 to move is arranged at the upper end of the lifting box 21, so that the working position of the lifting box 21 can be conveniently adjusted through the moving mechanism;

the moving mechanism comprises two symmetrically arranged fixed plates fixedly arranged at the upper end of the lifting box 21, a plurality of rolling wheels 13 are arranged on one side of the fixed plates in a matched mode, the rolling wheels 13 are arranged on a guide rail in a matched mode, friction wheels 14 are arranged on one side of the fixed plates in a rotating mode, the friction wheels 14 are connected with one rolling wheel 13 in a matched mode, a rotating shaft at one end of each friction wheel 14 is fixedly connected with the output end of each first motor 15, the first motors 15 are fixedly arranged on one side of the fixed plates, when the lifting box 21 needs to be moved in use, the first motors 15 are started, the output ends of the first motors 15 drive the friction wheels 14 to rotate, the friction wheels 14 are matched with one rolling wheel 13 to drive the rolling wheels 13 to rotate, and the rolling wheels 13 are in friction fit with the guide rail to drive the lifting box 21 to move.

One end of the winding drum 17 is provided with a limit switch 11 in a matched mode, and the limit switch 11 is arranged on one side of the lifting box 21 in a matched mode, when the lifting box is used, the winding drum 17 is convenient to limit excessive rotation, and the steel cable 19 is separated from the winding drum 17.

The reel 17 is close to second motor 18 one end cooperation and is equipped with the speed reducer, speed reducer input and second motor 18 output fixed connection, during the use, be convenient for keep stabilizing when making the reel 17 rotate, prevent that the reel 17 from rotating too fast.

The lifting box 21 is provided with a shield 16 in a matched mode at a position corresponding to the winding drum 17, and when the lifting box is used, the winding drum 17 is conveniently protected.

The section of the guide rail is I-shaped, and the rolling wheel 13 is convenient to move when the guide rail is used.

The above embodiment discloses a double-hook movable suspension type lifting assembly, wherein when a gate or a trash rack is lifted, the gate or the trash rack is fixed through a lifting hook 20, then a second motor 18 is started, the output end of the second motor 18 drives the input end of a speed reducer to rotate, the output end of the speed reducer drives a winding drum 17 to rotate, when the winding drum 17 rotates, two steel cables 19 are wound or unwound simultaneously, when a lifting box 21 needs to be moved, a first motor 15 is started, the output end of the first motor 15 drives a friction wheel 14 to rotate, the friction wheel 14 is matched with a rolling wheel 13 to drive the friction wheel to rotate, and the rolling wheel 13 is in friction fit with a guiding rail, so that the lifting box 21 is driven to move.

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. The utility model provides a quick-witted double hook removes suspension type and plays to rise subassembly, includes reel (17) and lifting box (21), reel (17) rotate and establish inside lifting box (21), reel (17) both ends all with bearing (12) inner race fixed connection, a serial communication port, bearing (12) outer lane is fixed to be established in lifting box (21) one side circular perforation, the cooperation is equipped with two cable wires (19) on reel (17), the cooperation is equipped with lifting hook (20) on cable wire (19), reel (17) one end is connected with second motor (18) output cooperation, second motor (18) are fixed to be established in lifting box (21) one side, lifting box (21) upper end is equipped with the moving mechanism who is convenient for drive lifting box (21) and remove.

2. The one-machine double-hook movable suspension type lifting assembly according to claim 1, wherein the moving mechanism comprises two groups of symmetrically arranged fixing plates fixedly arranged at the upper end of a lifting box (21), a plurality of rolling wheels (13) are arranged on one side of each fixing plate in a matched mode, the rolling wheels (13) are arranged on a guide rail in a matched mode, friction wheels (14) are arranged on one side of each fixing plate in a rotating mode, the friction wheels (14) are connected with one rolling wheel (13) in a matched mode, a rotating shaft at one end of each friction wheel (14) is fixedly connected with the output end of a first motor (15), and the first motor (15) is fixedly arranged on one side of one fixing plate.

3. The one-machine double-hook movable suspension type lifting assembly according to claim 1, wherein a limit switch (11) is arranged at one end of the winding drum (17) in a matched mode, and the limit switch (11) is arranged at one side of the lifting box (21) in a matched mode.

4. The one-machine double-hook movable suspension type lifting assembly according to claim 1, wherein a speed reducer is cooperatively arranged at one end of the winding drum (17) close to the second motor (18), and the input end of the speed reducer is fixedly connected with the output end of the second motor (18).

5. A double-hook mobile suspended hoisting assembly according to claim 1, characterized in that a shield (16) is arranged on the hoisting box (21) in a matched manner at the position corresponding to the reel (17).

6. The one-machine double-hook mobile suspended hoisting assembly of claim 2, wherein the guide rail is i-shaped in cross section.