CN220056137U

CN220056137U - Lifting device

Info

Publication number: CN220056137U
Application number: CN202320565204.4U
Authority: CN
Inventors: 崔彦平; 申亚娟
Original assignee: Hebei Liangsoul Architectural Decoration Engineering Co ltd
Current assignee: Hebei Liangsoul Architectural Decoration Engineering Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-11-21
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of lifting equipment, in particular to a lifting device, which comprises a base and an electric hoist, wherein the top of the base is connected with a fixed seat through a rotating mechanism, the top end of the fixed seat is fixedly connected with a suspension arm, the electric hoist is fixedly arranged on the suspension arm, one end of the fixed seat, which is far away from the electric hoist, is provided with an adjusting groove, the inside of the adjusting groove is provided with a sliding plate in a sliding manner, the top end of the sliding plate, which is positioned at the outer part of the fixed seat, is fixedly connected with a balancing weight, the side end of the sliding plate is provided with a first threaded hole, the internal thread of the first threaded hole is connected with a first screw rod, the first screw rod is rotationally connected with the fixed seat, a first motor is fixedly arranged on the fixed seat, and the output end of the first motor is fixedly connected with the side end of the first screw rod; the lifting device is convenient for correspondingly adjusting the position of the balancing weight according to the weight of the lifted building material, so that the side turning condition of the building material is avoided in the lifting process, the use stability of the building material is improved, and the use potential safety hazard of the building material is reduced.

Description

Lifting device

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to a lifting device.

Background

As is well known, on construction sites with high lift, construction workers often need to hoist large amounts of construction material from the ground using hoisting machinery, and existing hoisting devices mostly use electric cylinder hoists mounted on boom arms to hoist the construction material.

Through searching, the utility model patent with the Chinese patent number of CN202122875279.6 discloses a building decoration material lifting device, which comprises a box seat, an L-shaped fixed support, an adjustable suspension arm assembly and a lifting electric hoist, wherein the L-shaped fixed support is arranged on the box seat, the adjustable suspension arm assembly is arranged on the L-shaped fixed support, the lifting electric hoist is arranged on the adjustable suspension arm assembly, when the lifting electric hoist is used, when the extending position of the lifting electric hoist needs to be adjusted, a motor I and a motor II are started, and the motor I and the motor II drive a connecting frame I and the connecting frame II to swing to adjust the integral extension of the suspension arm, so that the lifting electric hoist is driven to a set position for lifting.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a lifting device for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a overhead hoist, includes base and electric block, the top of base is connected with the fixing base through rotary mechanism, the top fixedly connected with davit of fixing base, electric block fixed mounting is on the davit, and the one end that electric block was kept away from to the fixing base is provided with the adjustment tank, and the inside slip of adjustment tank is provided with the slide, and the slide is located the top fixedly connected with balancing weight of fixing base outside part, and the side of slide is provided with first screw hole, and the inside threaded connection of first screw hole has first screw rod, and first screw rod rotates with the fixing base to be connected, and fixed mounting has first motor on the fixing base, the output of first motor and the side fixed connection of first screw rod.

Preferably, the rotary mechanism comprises a rotary seat and a second motor, a rotary groove is formed in the top end of the base, the rotary seat is in running fit with the rotary groove, the top end of the rotary seat is fixedly connected with the bottom end of the fixed seat, a groove is formed in the bottom end of the base, the second motor is fixedly mounted in the groove, and the output end of the second motor is fixedly connected with the bottom end of the rotary seat.

Further, the support arm includes stand and diaphragm, the top fixed connection of the bottom of stand and fixing base, the bottom of diaphragm and the top fixed connection of stand, the side of diaphragm is provided with the extension groove, and the inside slip of extension groove is provided with the extension board, the outside one end of extension board extension diaphragm with electric block fixed connection, the other end of extension board is provided with the second screw hole, and the inside threaded connection of second screw hole has the second screw rod, and second screw rod and diaphragm rotate to be connected, and fixed mounting has the third motor on the diaphragm, the output of third motor and the side fixed connection of second screw rod.

Still further, the bottom four corners position of base all is provided with hides the groove, and the inside in each hidden groove is all fixed mounting has electronic jar, and the bottom of each electronic jar is all fixed mounting has the gyro wheel.

Further scheme, the top of adjustment tank is provided with first spacing groove, and the inside slip in first spacing groove is provided with first stopper, the bottom of first stopper and the top fixed connection of slide.

On the basis of the scheme, the top of the extension groove is provided with a second limiting groove, the second limiting groove is slidably provided with a second limiting block, and the bottom end of the second limiting block is fixedly connected with the top end of the extension plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a lifting device, which has the following beneficial effects:

this overhead hoist carries out the handling to building material through electric block, drive first screw rod at the in-process of handling through first motor and rotate, first screw rod rotates the inside that makes the slide at the adjustment tank and slides, the slide drives the balancing weight and removes, adjust the interval between balancing weight and the fixing base, increase the weight that this overhead hoist was kept away from electric block one side through the balancing weight, be convenient for carry out corresponding adjustment to the position of balancing weight according to the weight of the building material of handling, the situation of turning on one's side appears in the in-process of building material handling has been avoided, the stability of its use has been improved, its potential safety hazard in use has been reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a base; 2. an electric hoist; 3. a fixing seat; 4. a suspension arm; 5. a slide plate; 6. balancing weight; 7. a first screw; 8. a first motor; 9. rotating base; 10. a second motor; 11. a column; 12. a cross plate; 13. an extension plate; 14. a second screw; 15. a third motor; 16. an electric cylinder; 17. a roller; 18. a first limiting block; 19. and a second limiting block.

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.

Examples

Referring to fig. 1-4, a lifting device comprises a base 1 and an electric hoist 2, wherein the top of the base 1 is connected with a fixed seat 3 through a rotating mechanism, the top end of the fixed seat 3 is fixedly connected with a suspension arm 4, the electric hoist 2 is fixedly arranged on the suspension arm 4, one end of the fixed seat 3 far away from the electric hoist 2 is provided with an adjusting groove, the inside of the adjusting groove is slidably provided with a sliding plate 5, the top end of the adjusting groove is provided with a first limit groove, the inside of the first limit groove is slidably provided with a first limit block 18, the bottom end of the first limit block 18 is fixedly connected with the top end of the sliding plate 5, the first limit block 18 plays a limiting role on the sliding plate 5, the sliding plate 5 is prevented from sliding out from the inside of the adjusting groove under a first limit plate, the top end of the sliding plate 5, which is positioned at the outer part of the fixed seat 3, is fixedly connected with a balancing weight 6, the side end of the sliding plate 5 is provided with a first threaded hole, the first screw 7 is connected with the internal thread of the first threaded hole, the first screw 7 is rotationally connected with the fixed seat 3, the fixed seat 3 is fixedly provided with the first motor 8, the output end of the first motor 8 is fixedly connected with the side end of the first screw 7, the building material is lifted by the electric hoist 2, the first screw 7 is driven to rotate by the first motor 8 in the lifting process, the first screw 7 rotates to enable the sliding plate 5 to slide in the regulating groove, the sliding plate 5 drives the balancing weight 6 to move, the distance between the balancing weight 6 and the fixed seat 3 is regulated, the weight of the lifting device far away from one side of the electric hoist 2 is increased by the balancing weight 6, the position of the balancing weight 6 is conveniently and correspondingly regulated according to the weight of the lifted building material, the side turning situation of the building material is avoided in the lifting process, the use stability is improved, reduces the potential safety hazard of the use.

Referring to fig. 1, the rotating mechanism comprises a rotating seat 9 and a second motor 10, the top end of the base 1 is provided with a rotating groove, the rotating seat 9 is in running fit with the rotating groove, the top end of the rotating seat 9 is fixedly connected with the bottom end of the fixed seat 3, the bottom end of the base 1 is provided with a groove, the second motor 10 is fixedly installed inside the groove, the output end of the second motor 10 is fixedly connected with the bottom end of the rotating seat 9, the rotating seat 9 and the fixed seat 3 are driven to rotate through the second motor 10, the boom 4 and the electric hoist 2 are convenient to rotate to different directions, and building materials are convenient to hoist to different directions of the hoisting device.

Referring to fig. 1 and 4, the support arm comprises a stand column 11 and a transverse plate 12, the bottom end of the stand column 11 is fixedly connected with the top end of the fixing seat 3, the bottom end of the transverse plate 12 is fixedly connected with the top end of the stand column 11, an extension groove is formed in the side end of the transverse plate 12, an extension plate 13 is slidably arranged in the extension groove, a second limit groove is formed in the top end of the extension groove, a second limit block 19 is slidably arranged in the second limit groove, the bottom end of the second limit block 19 is fixedly connected with the top end of the extension plate 13, the second limit block 19 plays a limiting role on the extension plate 13, the extension plate 13 is prevented from sliding out of the inside of the extension groove, one end of the extension plate 13, outside of the extension plate 12, is fixedly connected with an electric hoist 2, a second threaded hole is formed in the other end of the extension plate 13, a second screw 14 is rotatably connected with the transverse plate 12, a third motor 15 is fixedly arranged on the transverse plate 12, the output end of the third motor 15 is fixedly connected with the side end of the second screw 14, the second screw 14 is driven to rotate by the third motor 15, the second screw 14 is rotatably connected with the side end of the second screw 14, the second screw 14 is conveniently extends to the electric hoist 2, and the electric hoist is convenient to adjust the space between the electric hoist and the stand column 2.

Referring to fig. 1, four corners of the bottom end of the base 1 are provided with hiding grooves, each hiding groove is fixedly provided with an electric cylinder 16, the bottom end of each electric cylinder 16 is fixedly provided with a roller 17, the roller 17 is pushed to move downwards by the electric cylinder 16, the roller 17 supports the lifting device, the lifting device is conveniently moved on the ground by the roller 17, the roller 17 is pulled to move upwards by the electric cylinder 16, the roller 17 is pulled to the inside of the hiding groove, the bottom end of the base 1 is in contact with the ground, the contact area with the ground is increased, and the stability of the lifting device is improved.

To sum up, this overhead hoist, when building material carries out handling, at first promote gyro wheel 17 through electric cylinder 16 and move down, make gyro wheel 17 support overhead hoist, move this overhead hoist through gyro wheel 17 subaerial, remove this overhead hoist to corresponding position, then pull gyro wheel 17 upward movement through electric cylinder 16, draw the inside of hiding the groove with gyro wheel 17, make the bottom of base 1 and ground contact, then drive swivel mount 9 and fixing base 3 through second motor 10, drive second screw 14 rotation through third motor 15, second screw 14 rotation makes extension board 13 slide in the inside of extension groove, adjust the interval between electric hoist 2 and the stand 11, with electric hoist 2 adjustment to the top of building material that needs handling, then adjust the height of lifting hook through electric hoist 2, hang building material on the lifting hook, then hang building material, simultaneously drive first screw 7 rotation through first motor 8, first screw 7 rotates and makes slide 5 in the inside of adjusting the fixing base, slide 5 drives balancing weight 6 and rotates, adjust the interval between balancing weight 6 and the 3, then adjust the state of electric hoist to the required overhead hoist, then be in the required handling position.

Claims

1. The utility model provides a overhead hoist, includes base and electric block, its characterized in that: the top of base is connected with the fixing base through rotary mechanism, the top fixedly connected with davit of fixing base, electric block fixed mounting is on the davit, and the one end that electric block was kept away from to the fixing base is provided with the adjustment tank, and the inside slip of adjustment tank is provided with the slide, and the slide is located the top fixedly connected with balancing weight of fixing base outside part, and the side of slide is provided with first screw hole, and the inside threaded connection of first screw hole has first screw rod, and first screw rod rotates with the fixing base to be connected, and fixed mounting has first motor on the fixing base, the output of first motor and the side fixed connection of first screw rod.

2. A trolley according to claim 1, characterized in that: the rotary mechanism comprises a rotary seat and a second motor, the top end of the base is provided with a rotary groove, the rotary seat is in running fit with the rotary groove, the top end of the rotary seat is fixedly connected with the bottom end of the fixed seat, the bottom end of the base is provided with a groove, the second motor is fixedly arranged in the groove, and the output end of the second motor is fixedly connected with the bottom end of the rotary seat.

3. A trolley according to claim 1, characterized in that: the suspension arm comprises an upright post and a transverse plate, wherein the bottom end of the upright post is fixedly connected with the top end of the fixing seat, the bottom end of the transverse plate is fixedly connected with the top end of the upright post, an extension groove is formed in the side end of the transverse plate, an extension plate is arranged in the extension groove in a sliding mode, one end of the extension plate, which is outside the extension plate, is fixedly connected with the electric hoist, a second threaded hole is formed in the other end of the extension plate, a second screw is connected with the internal threads of the second threaded hole, the second screw is rotatably connected with the transverse plate, a third motor is fixedly installed on the transverse plate, and the output end of the third motor is fixedly connected with the side end of the second screw.

4. A trolley according to claim 1, characterized in that: the bottom four corners position of base all is provided with hides the groove, and the inside in each hidden groove is equal fixed mounting has electronic jar, and the equal fixed mounting of bottom of each electronic jar has the gyro wheel.

5. A trolley according to claim 1, characterized in that: the top of adjustment tank is provided with first spacing groove, and the inside of first spacing groove slides and is provided with first stopper, the bottom of first stopper and the top fixed connection of slide.

6. A trolley according to claim 3, characterized in that: the top of extending the groove is provided with the second spacing groove, and the inside of second spacing groove slides and is provided with the second stopper, and the bottom of second stopper and the top fixed connection of extension board.