CN211004305U

CN211004305U - Turnover-free lifting device

Info

Publication number: CN211004305U
Application number: CN201921203830.9U
Authority: CN
Inventors: 李厚武; 刘青青
Original assignee: Guangdong Zhongfu Construction Security Technology Co ltd
Current assignee: Guangdong Zhongfu Construction Security Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-14
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a turnover-free lifting device, which comprises a scaffold, a wall and a steel wire rope, wherein the upper part and the lower part of the inner side wall of the scaffold are both provided with a beam, the middle position of the inner side wall of the scaffold is provided with a pedal, the lower surface of the beam at the upper part is provided with an electric hoist lifting machine, the pedal is provided with a rope clamping device, and the rear side of the upper surface of the beam at the lower part is provided with a bearing wheel. The service life of the electric hoist is prolonged.

Description

Turnover-free lifting device

Technical Field

The utility model relates to a hoisting device technical field, concrete field is an exempt from to have enough to meet need hoisting device.

Background

Nowadays, with the continuous development of society, the building industry has emerged immediately, all needs lift scaffold to accomplish work in building industry construction and decoration process. The lifting power of the lifting scaffold is generally an electric hoist or a chain block, and the mounting modes of the electric hoist or the chain block are mainly divided into two types, namely a forward hanging type and an inverted hanging type. The electric block or the chain block with the two lifting modes has defects in the using process. After the electric hoist or the chain block is lifted each time, the electric hoist or the chain block needs to be manually turned to the upper layer or the lower layer, but the weight of the electric hoist or the chain block is about 100kg generally, the manual turning is very inconvenient, the labor intensity is high, and the problem of damage to people or the elevator is easily caused. In addition, in the lifting process of the existing lifting device, after the lifting scaffold stops lifting or descending, the lifting scaffold stops in the air, the electric hoist or the chain block bears the total weight of the lifting scaffold and workers above the lifting scaffold, the electric hoist or the chain block can easily cause chain clamping in the lifting process under the action of gravity for a long time, and meanwhile, chain biting sometimes happens, so that potential safety hazards exist, and the service life of the electric hoist is also shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exempt from to have enough to meet need hoisting device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exempt from to have enough to meet need hoisting device, includes scaffold frame, wall and wire rope, the inside wall upper portion and the lower part of scaffold frame all are equipped with the crossbeam, the inside wall intermediate position of scaffold frame is equipped with the running-board, upper portion the lower surface of crossbeam is equipped with the electric block lifting machine, be equipped with the card rope ware on the running-board, the lower part the upper surface rear side of crossbeam is equipped with the bearing wheel, the upper portion that lies in the scaffold frame on the wall is equipped with the promotion and hangs the seat, wire rope's one end fixed mounting is on promoting hanging the seat, wire rope's the other end passes the output fixed connection of bearing wheel, running-board and card rope ware and electric block lifting machine, the one side symmetry.

Preferably, the rear side of the upper surface of the cross beam at the lower part is provided with a bearing seat, the bearing wheel is rotatably connected to the lifting hanging seat, and the steel wire rope is slidably connected to the bearing wheel.

Preferably, the both sides of slide rail are equipped with the spout, the one side that the slider is close to the slide rail is equipped with the draw-in groove, the slider passes through draw-in groove joint and sliding connection on the spout of slide rail.

Preferably, the positions of four corners of the lower end wall of the scaffold are provided with universal wheels.

Preferably, the middle position of the lower surface of the pedal plate is symmetrically provided with one end of a connecting rib, and the other end of the connecting rib is fixedly connected to the inner side wall of the scaffold.

Preferably, the nominal diameter of the steel wire rope is 30-40 mm.

Preferably, the steel wire rope is made of alloy steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: a turnover-free lifting device is characterized in that a clamping groove on a sliding block and a sliding groove on a sliding rail are matched, so that a scaffold is limited on a wall and can only move upwards or downwards, a lifting hanging seat is fixedly arranged at the topmost position of the wall, one end of a steel wire rope is fixedly arranged on the lifting hanging seat, the other end of the steel wire rope is fixedly connected with the output end of an electric hoist lifting machine through the matching arrangement of a bearing wheel, a bearing seat and a rope clamping device, when the lifting device needs to move upwards, the electric hoist lifting machine is started, the steel wire rope is continuously withdrawn into a rope cavity of the electric hoist lifting machine, the steel wire rope slides on the bearing wheel, a scaffold is supported, when the scaffold is lifted in the air, if the scaffold is stopped in the air for a long time, the steel wire rope is locked by the rope clamping device, and then the electric hoist is started, some wire rope are emitted, make the whole rope wares that shift to of gravity that bear, prevented that the electric block lifting machine from bearing gravity and damaging because of long-time off-state, the utility model discloses, fix the electric block lifting machine on the scaffold, fix the one end of connecting the wire rope of electric block lifting machine at the topmost of whole journey that climbs, only need control the lift that the scaffold just can be accomplished to the electric block lifting machine, need not have enough to meet the need, the scaffold stops when half, shares the gravity that the electric block lifting machine will bear through the rope wares simultaneously, guarantee that the electric block lifting machine is difficult to cause the card chain or sting the phenomenon of chain at the lift in-process afterwards, also prolonged the life-span of electric block lifting machine.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram of the sliding block and the sliding rail of the present invention.

In the figure: 1-scaffold, 2-crossbeam, 3-pedal, 4-electric hoist lifter, 5-rope clamping device, 6-bearing wheel, 7-wall, 8-lifting hanging seat, 9-steel wire rope, 10-sliding block, 11-sliding rail, 12-bearing seat, 13-sliding groove, 14-clamping groove, 15-universal wheel and 16-connecting rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a turnover-free lifting device, includes scaffold 1, wall 7 and wire rope 9, scaffold 1's inside wall upper portion and lower part all are equipped with crossbeam 2, scaffold 1's inside wall intermediate position is equipped with running-board 3, and the staff will step on and work on running-board 3, upper portion crossbeam 2's lower surface is equipped with electric block lifting machine 4, and is more laborsaving relatively with the chain block lifting machine, and safety ratio is higher, be equipped with rope clamping device 5 on running-board 3, when scaffold 1 stops in half empty, share the gravity that electric block lifting machine 4 will bear through rope clamping device 5, lower portion crossbeam 2's upper surface rear side is equipped with bearing wheel 6, the upper portion that lies in scaffold 1 on wall 7 is equipped with and promotes and hangs seat 8, wire rope 9's one end fixed mounting is on promoting and hangs seat 8, wire rope 9's the other end passes bearing wheel 6, The pedal 3 and the rope clamping device 5 are fixedly connected with the output end of the electric hoist hoister, the side, close to the wall, of the cross beam 2 is symmetrically provided with sliding blocks 10, and the wall 7 is provided with sliding rails 11 opposite to the sliding blocks 10.

Particularly, the lower part the upper surface rear side of crossbeam 2 is equipped with bearing seat 12, bearing wheel 6 rotates to be connected on promoting hanging seat, wire rope 9 sliding connection is on bearing wheel 6, and bearing seat 12 plays the effect that supports the bearing wheel.

Specifically, slide rail 11's both sides are equipped with spout 13, the one side that slider 10 is close to slide rail 11 is equipped with draw-in groove 14, slider 10 passes through draw-in groove 14 joint and sliding connection on slide rail 11's spout 13, and scaffold frame 1 will be restricted on wall 7, can only upwards or move down.

Particularly, the position of four angles of the lower endwall of scaffold 1 all is equipped with universal wheel 15, conveniently removes scaffold 1.

Specifically, the middle position of the lower surface of the pedal plate 3 is symmetrically provided with one end of a connecting rib 16, and the other end of the connecting rib 16 is fixedly connected to the inner side wall of the scaffold 1, so that the stability of the whole scaffold 1 is improved.

Specifically, the nominal diameter of the steel cord 9 is 30-40 mm.

Specifically, the steel wire rope 9 is made of an alloy steel material.

The working principle is as follows: the utility model provides a turnover-free lifting device, when the staff need utilize lifting device to carry out wall construction or fitment, firstly, scaffold 1 pushes away the position that needs construction or fitment through universal wheel 15, through the cooperation setting of slider 10 and slide rail 11, with draw-in groove 14 on slider 10 with the joint of drawer type form and sliding connection on spout 14 of slide rail 11, scaffold 1 will be restricted on the wall at this moment, can only move up or down, promote hanging seat 8 fixed mounting in the topmost position of wall, with the one end fixed mounting of wire rope 9 on promoting hanging seat 8, the other end of wire rope 9 draws the position of bearing wheel 6, pass between bearing wheel 6 and bearing seat 12, then run through running-board 3, pass from the chucking hole of rope clamping device 5, finally with the output fixed connection of electric block hoist 4, when needing the rebound, starting the electric hoist hoister 4, continuously withdrawing the steel wire rope into a rope cavity of the electric hoist hoister 4, simultaneously sliding the steel wire rope 9 on the bearing wheel 6 to support the scaffold 1, hoisting the scaffold 1 to a position to be constructed or decorated, and stopping the electric hoist hoister 4, wherein at the moment, the scaffold 1 is hung in the air, if the scaffold is stopped in the air for a long time, in order to protect the electric hoist hoister 4 from being damaged, the steel wire rope 9 is locked by the rope clamp 5, then when the electric hoist hoister 4 is started, some steel wire ropes 9 are discharged, so that the loaded gravity is completely transferred to the rope clamp 5, at the moment, because one section of the steel wire rope 9 between the electric hoist 4 and the rope clamp 5 is in a loose state, the electric hoist 4 is prevented from being damaged due to the bearing of the gravity when the electric hoist 4 is stopped for a long time, when the electric hoist 4 needs to move downwards, start electric block lifting machine 4, emit the rope intracavity of the continuous follow electric block lifting machine 4 of wire rope 9, just realized the action of downstream, the utility model discloses, fix electric block lifting machine 4 on scaffold frame 1, the one end of wire rope 9 of connecting at electric block lifting machine 4 is fixed at the topmost of whole journey that climbs, only need control electric block lifting machine 4 and just can accomplish scaffold frame 1's lift, need not have enough to meet the need, scaffold frame 1 stops when half empty simultaneously, share the gravity that electric block lifting machine 4 will bear through rope clamping device 5, guarantee that electric block lifting machine 4 is difficult to cause the phenomenon of card chain or sting the chain at the lift in-process afterwards, also prolonged electric block lifting machine 4's life-span.

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

Claims

1. The utility model provides an exempt from to have enough to meet need hoisting device, includes scaffold frame (1), wall (7) and wire rope (9), its characterized in that: the upper part and the lower part of the inner side wall of the scaffold (1) are respectively provided with a crossbeam (2), the middle position of the inner side wall of the scaffold (1) is provided with a pedal (3), the lower surface of the crossbeam (2) at the upper part is provided with an electric hoist lifter (4), a rope clamping device (5) is arranged on the pedal (3), a bearing wheel (6) is arranged on the rear side of the upper surface of the cross beam (2) at the lower part, a lifting hanging seat (8) is arranged on the wall (7) and positioned at the upper part of the scaffold (1), one end of the steel wire rope (9) is fixedly arranged on the lifting hanging seat (8), the other end of the steel wire rope (9) passes through the bearing wheel (6), the pedal plate (3) and the rope clamping device (5) to be fixedly connected with the output end of the electric hoist hoister, the wall is characterized in that sliding blocks (10) are symmetrically arranged on one surface, close to the wall, of the cross beam (2), and sliding rails (11) are arranged on the wall (7) relative to the sliding blocks (10).

2. An epicyclic free lifting device according to claim 1, wherein: the upper surface rear side of crossbeam (2) of lower part is equipped with bearing seat (12), bearing wheel (6) rotate to be connected on promoting hanging seat, wire rope (9) sliding connection is on bearing wheel (6).

3. An epicyclic free lifting device according to claim 1, wherein: the both sides of slide rail (11) are equipped with spout (13), the one side that slider (10) are close to slide rail (11) is equipped with draw-in groove (14), slider (10) are through draw-in groove (14) joint and sliding connection on spout (13) of slide rail (11).

4. An epicyclic free lifting device according to claim 1, wherein: the universal wheels (15) are arranged at the four corners of the lower end wall of the scaffold (1).

5. An epicyclic free lifting device according to claim 1, wherein: the middle position of the lower surface of the pedal plate (3) is symmetrically provided with one end of a connecting rib (16), and the other end of the connecting rib (16) is fixedly connected to the inner side wall of the scaffold (1).

6. An epicyclic free lifting device according to claim 1, wherein: the nominal diameter of the steel wire rope (9) is 30-40 mm.

7. An epicyclic free lifting device according to claim 1, wherein: the steel wire rope (9) is made of alloy steel materials.