CN220886823U

CN220886823U - Modularized electric hoist

Info

Publication number: CN220886823U
Application number: CN202322627951.9U
Authority: CN
Inventors: 卢增林; 蔡晓杰; 张明辉; 靳永春; 王宽
Original assignee: Henan Sinoko Cranes Ltd
Current assignee: Henan Sinoko Cranes Ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a modularized electric hoist which comprises a main body, a first bearing, a handle and a limiting rod, wherein the first bearing is fixedly arranged in the main body, a roller is fixedly arranged on the right side of the first bearing, a first rotating wheel is fixedly arranged on the roller, a belt is sleeved outside the first rotating wheel, a limiting plate is fixedly arranged on the roller, a second bearing is fixedly arranged on the roller, a motor is fixedly arranged on the outer side of the main body, and an output rod is fixedly arranged at the output end of the motor. This modularization electric block is provided with frame and tight pulley, when separation motor and cylinder, and the motor can be in the past right removal under the effect of tight pulley and frame, and the clamp plate in the frame pushes down the balance of motor guarantee motor when the motor removes under the effect of first triangular piece and second triangular piece, realizes quick separation motor, and then conveniently changes or maintains electric block, realizes need not to use other lifting means to electric block change the in-process of maintenance.

Description

Modularized electric hoist

Technical Field

The utility model relates to the technical field of electric hoists, in particular to a modularized electric hoist.

Background

In modern operation large-scale modularization electric block is indispensable, electric block is a special hoist and mount lifting device, generally install on overhead traveling crane and portal crane, electric block has easy operation, characteristics such as practical convenient, wide application is in loading and unloading heavy object, hoist and draw etc. each field, but electric block in the present market is because of hoist in the high altitude, the motor often maintains and changes the accessory inconvenient in case of breaking down, and also often make the wire rope entanglement that retrieves together because of hoist and mount the difference of power in-service use's in-process, the degree of wear between the wire rope can be aggravated to the wire rope of entanglement hugging together, and there is certain defect in the during operation, just like:

1. The modularized electric hoist in the current market is generally troublesome in maintenance and accessory replacement after the motor breaks down, the motor which needs to be maintained or replaced is fixed by an iron chain to be hoisted on a crown block or a gantry crane, and the motor can fall off from the high altitude due to improper operation while the labor is wasted and the effort is wasted;

2. the modularized electric hoist in the current market can enable the steel rope to be rolled up to one side when hoisting heavy objects, and the steel rope is extruded and entangled together by the method, so that abrasion among the steel ropes is aggravated, and meanwhile, the usability of a motor of the electric hoist is affected when the electric hoist is overweight to one side during rolling.

Disclosure of utility model

The utility model aims to provide a modularized electric hoist, which aims to solve the problems that in the prior art, the modularized electric hoist in the market is very troublesome to overhaul and disassemble after a motor is generally in fault, the motor to be overhauled is needed to be fixed by an iron chain to be hoisted on a crown block or a gantry crane, and the steel ropes are wound aside by recovering the steel ropes while hoisting heavy objects, so that the steel ropes are all extruded and entangled together, and abrasion among the steel ropes is aggravated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a modularization electric block, includes main part, first bearing, handle and gag lever post, the first bearing of main part inside fixed mounting, and first bearing right side fixed mounting cylinder, fixed mounting first runner on the cylinder, and the belt is established to first runner outside cover, fixed mounting limiting plate on the cylinder, and fixed mounting second bearing on the cylinder, main part outside fixed mounting motor, and the output fixed mounting output pole of motor, motor outside fixed mounting frame, and the motor lower extreme rotates the installation axis of rotation, frame outside fixed mounting tight pulley, around establishing wire rope on the cylinder, main part inside fixed mounting slide bar and gag lever post, slidable mounting slide tube on the slide bar, and slide tube bottom fixed mounting sleeve, main part inside fixed mounting third bearing, third bearing right side fixed mounting reciprocating screw, and fixed mounting second runner on the reciprocating screw, main part inside fixed mounting fourth bearing, the inside fixed mounting first triangular block of frame, frame inside slidable mounting clamp plate, frame inside slidable mounting second triangular block, and second triangular block fixed mounting handle, first handle fixed mounting spring.

Further, the handle forms an elastic structure with the frame through the first spring, and the second triangular block fixedly mounted at the front end of the handle is arranged into a triangular block structure.

Furthermore, the pressing plate and the frame form a sliding structure through the first triangular block and the second triangular block, and through the structure, the pressing plate can move downwards in the frame when touching the inclined angle surfaces of the first triangular block and the second triangular block.

Furthermore, the first rotating wheel and the second rotating wheel form a synchronous rotating structure through the belt, and the first rotating wheel and the second rotating wheel can synchronously rotate through the structure.

Further, the reciprocating screw rod and the main body form a rotating structure through the third bearing and the fourth bearing, and the reciprocating screw rod can rotate in the main body through the structure.

Further, the sleeve forms a sliding structure with the sliding rod through the reciprocating screw rod, the limiting rods are arranged into two groups, the two groups of limiting rods are arranged on the front side and the rear side of the sleeve, and through the structure, the sleeve can move on the reciprocating screw rod and the sliding rod under the limitation of the two groups of limiting rods.

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

1. The modularized electric hoist is provided with the sleeve, when the motor and the roller are separated, the motor can move to the right under the action of the fixed wheel and the frame, the pressing plate in the frame presses the motor to ensure the balance of the motor under the action of the first triangular block and the second triangular block when the motor moves, so that the motor is quickly separated, the electric hoist is conveniently replaced or maintained, and other lifting tools are not required in the process of replacing and maintaining the electric hoist;

2. This modularization electric block is provided with frame and tight pulley, and when the cylinder rotated and carries out the rolling to wire rope, first runner also can drive second runner and reciprocal lead screw synchronous rotation through the belt, and the sleeve is driven to the reciprocal lead screw pivoted and is controlled rhythmically removal on the slide bar through the slide drum under the restriction of gag lever post, and the guarantee wire rope can not rise or descend and twine together because of hoist and mount gravity is different when rolling operation, realizes stroking out with the fingers the function along wire rope.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of a main body of the present utility model;

FIG. 2 is a schematic side view of the frame of the present utility model;

FIG. 3 is a schematic view of a drum-abutting state of the present utility model in a cross-sectional elevation structure;

FIG. 4 is a schematic view of a side cross-sectional structure of a drum in a docked state according to the present utility model;

FIG. 5 is a schematic top view of a second triangular block according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

In the figure: 1. a main body; 2. a first bearing; 3. a roller; 4. a first wheel; 5. a belt; 6. a limiting plate; 7. a second bearing; 8. a motor; 9. an output lever; 10. a frame; 11. a rotating shaft; 12. a fixed wheel; 13. a wire rope; 14. a slide cylinder; 15. a slide bar; 16. a third bearing; 17. a second wheel; 18. a reciprocating screw rod; 19. a fourth bearing; 20. a sleeve; 21. a first triangular block; 22. a pressing plate; 23. a second triangular block; 24. a first spring; 25. a handle; 26. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the modularized electric hoist comprises a main body 1, a first bearing 2, a roller 3, a first rotating wheel 4, a belt 5, a limiting plate 6, a second bearing 7, a motor 8, an output rod 9, a frame 10, a rotating shaft 11, a fixed wheel 12, a steel wire rope 13, a sliding cylinder 14, a sliding rod 15, a third bearing 16, a second rotating wheel 17, a reciprocating screw 18, a fourth bearing 19, a sleeve 20, a first triangular block 21, a pressing plate 22, a second triangular block 23, a first spring 24, a handle 25 and a limiting rod 26.

The first bearing 2 is fixedly installed inside the main body 1, the roller 3 is fixedly installed on the right side of the first bearing 2, the first rotating wheel 4 is fixedly installed on the roller 3, the belt 5 is sleeved outside the first rotating wheel 4, the limiting plate 6 is fixedly installed on the roller 3, the second bearing 7 is fixedly installed on the roller 3, the motor 8 is fixedly installed outside the main body 1, the output end of the motor 8 is fixedly installed on the output rod 9, the frame 10 is fixedly installed outside the motor 8, the rotating shaft 11 is rotatably installed at the lower end of the motor 8, the fixed wheel 12 is fixedly installed outside the frame 10, the steel wire rope 13 is wound on the roller 3, the sliding rod 15 and the limiting rod 26 are fixedly installed inside the main body 1, the sliding cylinder 14 is slidably installed on the sliding rod 15, the sleeve 20 is fixedly installed at the bottom of the sliding cylinder 14, the third bearing 16 is fixedly installed inside the main body 1, the reciprocating screw 18 is fixedly installed on the right side of the third bearing 16, the second rotating wheel 17 is fixedly installed on the reciprocating screw 18, the fourth bearing 19 is fixedly installed inside the main body 1, the first triangular block 21 is fixedly installed inside the frame 10, the second triangular block 23 is slidably installed inside the frame 10, the second triangular block 23 is fixedly installed inside the frame 25, and the first handle 25 is fixedly installed on the tail portion 25.

The handle 25 and the frame 10 form an elastic structure through the first spring 24, the second triangular block 23 fixedly arranged at the front end of the handle 25 is of a triangular block structure, and the pressing plate 22 and the frame 10 form a sliding structure through the first triangular block 21 and the second triangular block 23;

The first rotating wheel 4 and the second rotating wheel 17 form a synchronous rotating structure through the belt 5, the reciprocating screw rod 18 and the main body 1 form a rotating structure through the third bearing 16 and the fourth bearing 19, the sleeve 20 and the sliding rod 15 form a sliding structure through the reciprocating screw rod 18, the limiting rods 26 are arranged in two groups, and the two groups of limiting rods 26 are arranged on the front side and the rear side of the sleeve 20.

According to the figures 1-6, when the modularized electric hoist is used, the motor 8 drives the roller 3 to rotate through the output rod 9 to wind, when the roller 3 rotates to wind the steel wire rope 13, the first rotating wheel 4 also drives the second rotating wheel 17 and the reciprocating screw 18 to synchronously rotate through the belt 5, the reciprocating screw 18 rotates and drives the sleeve 20 to move on the slide rod 15 in a left-right rhythmic manner under the limit of the limit rod 26 through the slide tube 14, so that the phenomenon that the steel wire rope 13 is wound together due to different lifting weights in the winding operation is avoided, and the function of smoothing the steel wire rope 13 is realized;

When the modularized electric hoist needs to overhaul and separate the motor 8, the two screws fixed on the motor 8 are detached firstly, because the motor 8 is installed on the frame 10 through the rotating shaft 11, the motor 8 can be conveniently dismounted through adjusting the upper and lower angles of the motor 8 in the practical dismounting process, the motor 8 can be conveniently docked and dismounted through adjusting the rotating angle of the motor 8 in the frame 10 through the rotating shaft 11, the frame 10 is fixedly installed on the fixed wheel 12, the motor 8 loses a fulcrum because the output rod 9 is not docked with the roller 3 in the moving process of the frame 10, at the moment, the motor 8 only swings left and right through the supporting of the rotating shaft 11, so that the pressing plate 22 can be pressed before the motor 8 is dismounted, the pressing plate 22 can touch the inclined surfaces of the first triangular block 21 and the second triangular block 23, under the action of the tail springs of the first triangular block 21 and the second triangular block 23, the pressing plate 22 can rebound, the motor 8 can be pressed to enable the motor 8 not swing left and right, and after the pressing plate 22 is moved, the motor 8 can be directly pulled right, and the two screws can be directly separated and fixed by only needing to be released under the condition that the pressing plate 22 is not needed to be directly pressed by pressing the pressing tools of the motor 8;

When the modular electric hoist is well repaired and then needs to be abutted against the motor 8 and the roller 3, the fixed wheel 12 is used for pushing the motor 8 to enable the front end of the output rod 9 to be manually pulled out of the roller 3, the handle 25 pulls the second triangular block 23 to shrink so as to cancel the limitation of the right angle of the second triangular block 23 to the pressing plate 22, at the moment, the pressing plate 22 can be obliquely taken out, and the motor 8 can shake up and down after the pressing plate 22 is taken out, so that the output rod 9 and the roller 3 can be conveniently abutted against each other, and after the abutting against, the motor 8 is fixed by pressing the pressing plate 22 by hand so as to be overhauled next time.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modularization electric block, includes main part (1), first bearing (2), handle (25) and gag lever post (26), its characterized in that: the utility model discloses a reciprocating screw rod type reciprocating screw machine, which comprises a main body (1), a first bearing (2) is fixedly installed inside the main body (1), a rotary drum (3) is fixedly installed on the right side of the first bearing (2), a first rotary wheel (4) is fixedly installed on the rotary drum (3), a belt (5) is sleeved outside the first rotary wheel (4), a limiting plate (6) is fixedly installed on the rotary drum (3), a second bearing (7) is fixedly installed on the rotary drum (3), a motor (8) is fixedly installed outside the main body (1), an output rod (9) is fixedly installed at the output end of the motor (8), a frame (10) is fixedly installed outside the motor (8), a rotating shaft (11) is rotatably installed at the lower end of the motor (8), a fixed wheel (12) is fixedly installed outside the frame (10), a steel wire rope (13) is wound on the rotary drum (3), a sliding rod (15) and a limiting rod (26) are fixedly installed inside the main body (1), a sliding tube (14) is installed on the sliding rod (15), a sleeve (20) is fixedly installed at the bottom of the sliding tube (14), a third bearing (16) is fixedly installed inside the main body (1), a reciprocating screw rod (18) is fixedly installed on the right side of the third bearing (16), the novel sliding type electric bicycle is characterized in that a fourth bearing (19) is fixedly arranged inside the main body (1), a first triangular block (21) is fixedly arranged inside the frame (10), a pressing plate (22) is slidably arranged inside the frame (10), a second triangular block (23) is slidably arranged inside the frame (10), a handle (25) is fixedly arranged at the tail of the second triangular block (23), and a first spring (24) is fixedly arranged on the handle (25).

2. The modular electric block of claim 1, wherein: the handle (25) and the frame (10) form an elastic structure through a first spring (24), and a second triangular block (23) fixedly arranged at the front end of the handle (25) is of a triangular block structure.

3. The modular electric block of claim 1, wherein: the pressing plate (22) and the frame (10) form a sliding structure through the first triangular block (21) and the second triangular block (23).

4. The modular electric block of claim 1, wherein: the first rotating wheel (4) and the second rotating wheel (17) form a synchronous rotating structure through the belt (5).

5. The modular electric block of claim 1, wherein: the reciprocating screw rod (18) and the main body (1) form a sliding structure through a third bearing (16) and a fourth bearing (19).

6. The modular electric block of claim 1, wherein: the sleeve (20) and the sliding rod (15) form a moving structure through the reciprocating screw rod (18), the limiting rods (26) are arranged in two groups, and the two groups of limiting rods (26) are arranged on the front side and the rear side of the sleeve (20).