CN210342635U

CN210342635U - Lifting device for lifting scaffold

Info

Publication number: CN210342635U
Application number: CN201920311286.3U
Authority: CN
Inventors: 陈勇
Original assignee: Hunan Wanli Engineering Technology Co Ltd; Hunan Wanbaiyuan Construction Engineering Co Ltd
Current assignee: Hunan Wanli Engineering Technology Co Ltd; Hunan Wanbaiyuan Construction Engineering Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-04-17
Anticipated expiration: 2029-03-12

Abstract

The utility model provides a lifting scaffold hanging device, which comprises an upper hanging point truss, a lower hanging point truss, a chain wheel group, an electric hoist, a lifting hanging seat, a wall-attached guide rail and an anti-falling support, wherein one end of the chain wheel group is fixed on the lower hanging point, and the other end is fixedly arranged on a main hook of the electric hoist; the main hook of the electric hoist is fixedly hung on an upper hoisting point truss, the upper hoisting point truss is arranged corresponding to the lower hoisting point truss and is fixed on the upper side surface of the wall guide rail; the utility model discloses inserted lift scaffold is just hanging hoist and mount system, the prefabricated production of mill, the installation with demolish the convenience, do not need artifical transport calabash, the calabash of being convenient for covers, extension calabash life, simple structure easily adorns to can effectually prevent to hang the anti-falling of hoisting accessory in the use.

Description

Lifting device for lifting scaffold

Technical Field

The utility model relates to a promotion suspension system that building construction equipment used especially relates to a lifting foot hand rack hangs hoist device.

Background

The scaffold is a construction device which is frequently used in building construction, decoration engineering and maintenance engineering, is mainly used for providing pedestrian passageways, discharging small amount of piled materials and safety protection, and is widely used in high-rise and super high-rise buildings along with the acceleration of national urbanization construction pace.

An attached lifting scaffold is an external protection scaffold for high-rise buildings, called a climbing frame for short, which is formed in recent years; the climbing and descending power equipment of the attached lifting scaffold mostly uses a ring chain hoist, commonly called an electric hoist. The electric hoist has three general use modes, the first mode is as follows: the hoists are manually carried, in the mode, when the hoisting frame is used for climbing one layer of work, the hoists are manually carried to a working layer, and the hoists climb or descend after being fixedly installed each time, so that labor and time are wasted; the second mode is as follows: the calabash is hung upside down by using the conversion component, although the calabash is not required to be carried manually, the chain is easy to be blocked off when the calabash is chain-backed, and the calabash body is not easy to cover at the same time, so that the calabash body is easy to be polluted when concrete is poured or in rainy days; and in the third mode, a combination mode of a steel wire rope and a movable pulley is adopted, although the hoist does not need to be carried manually, the transverse scaffold board is separated at the machine position, and the passage of the scaffold board at the lower part of the scaffold is not smooth and tight in sealing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's shortcoming, providing a prefabricated production of mill, the installation with demolish the convenience, do not need artifical transport calabash, the calabash body of being convenient for covers, extension calabash life need not use a lifting foot hand rack hanging device of wire rope and movable pulley combination.

The utility model relates to a lifting foot hand rack hangs hoist device, include: the anti-falling device comprises an upper lifting point truss, a lower lifting point truss, a chain wheel set, an electric hoist, a lifting hanging seat, an attached wall guide rail and an anti-falling support, wherein one end of the chain wheel set is fixed on the lower lifting point, and the other end of the chain wheel set is fixedly arranged on a main hook of the electric hoist; the main hook of the electric hoist is fixedly hung on an upper hoisting point truss, the upper hoisting point truss is arranged corresponding to the lower hoisting point truss and is fixed on the upper side surface of the wall guide rail;

furthermore, the auxiliary hook of the chain wheel set is connected with the lower lifting point and is connected with the lower lifting point truss through a pulley and a pulley hanging seat;

furthermore, the relative distance between the upper hoisting point truss and the lower hoisting point truss can be set according to the heights of buildings with different floor heights.

As a further aspect of the present invention: the upper hoisting point truss and the lower hoisting point truss are respectively and movably connected with the wall-attached guide rail.

As a further aspect of the present invention: in order to prevent the hanging device from suddenly falling, a plurality of anti-falling supports are fixedly arranged on the wall-attached guide rail;

the anti-falling support comprises: the anti-falling support comprises: the anti-falling device comprises a wall-attached seat, an anti-falling swing block fixedly connected with the wall-attached seat through a swing block shaft, a guide wheel fixedly arranged on the wall-attached seat through a guide wheel shaft, and a supporting head movably arranged on the wall-attached seat;

the anti-falling swing block is provided with a connecting hole connected with the swing shaft, and the anti-falling swing block is movably connected with the wall-attached base through the swing shaft; the guide wheel is movably connected with the wall-attached seat through a guide wheel shaft; the supporting head is movably connected with the wall-attached seat through a supporting seat;

as a further aspect of the present invention: the two sides of the anti-falling swing block are respectively provided with a torsional spring with one end fixedly installed on the side surface of the anti-falling swing block, and the other end of the torsional spring is fixedly arranged in a torsional spring installation hole of the wall-attached block.

As a further aspect of the present invention: the anti-falling swing block is further provided with a linkage swing block, the first end of the linkage swing block is fixedly arranged on the anti-falling swing block, the other end of the linkage swing block extends out of the wall-attached seat and is aligned to the vertical direction of the transverse rod assembly, and the linkage swing block is driven to drive after vertical pressure of the first transverse rod of the transverse rod assembly, so that the anti-falling swing block winds the swing shaft to rotate downwards.

As a further aspect of the present invention: the guide wheels and the guide wheel shafts are respectively provided with four parts which are respectively arranged symmetrically with the central axis of the wall-attached seat, and the wall-attached guide rails are slidably arranged between the guide wheels.

As a further aspect of the present invention: an adjusting rod is fixedly arranged between the supporting seat and the supporting head.

The utility model discloses inserted lift scaffold is just hanging hoist and mount system, the prefabricated production of mill, the installation with demolish the convenience, do not need artifical transport calabash, the calabash of being convenient for covers, extension calabash life, simple structure easily adorns to can effectually prevent to hang the anti-falling of hoisting accessory in the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a front view of the present invention in use;

fig. 4 is a schematic view of the wall-attached seat of the present invention in use.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

With reference to fig. 1 to 3, the utility model discloses a lifting scaffold hanging device, which comprises an upper hanging point truss 4, a lower hanging point truss 3, a chain wheel group 10, an electric hoist 9, a lifting hanging seat, a wall-attached guide rail and an anti-falling support, wherein one end of the chain wheel group 10 is fixed on the lower hanging point 5, and the other end is fixedly arranged on a main hook of the electric hoist 9; a main hook of the electric hoist 9 is fixedly hung on an upper hoisting point truss 4, the upper hoisting point truss 4 is arranged corresponding to the lower hoisting point truss 3 and is fixed on the upper side surface of the wall guide rail;

further, a secondary hook of the chain wheel set 10 is connected with the lower lifting point 5 and is connected with the lower lifting point truss 3 through a pulley and a pulley hanging seat;

further, the relative distance between the upper lifting point truss 4 and the lower lifting point truss 3 can be set according to the heights of buildings with different floor heights.

The positive hanging hoisting device is realized by the following steps: the electric hoist 97 is started, the distance between the first chain wheel set 1019 and the second chain wheel set 1020 is shortened, and correspondingly, the third chain wheel set 1021 and the electric hoist 97 extend for the same distance to drive the lifting scaffold to climb upwards.

After the lifting scaffold is climbed in place, the wall-attached hanging seat 15 is installed on the next working floor, the electric hoist 97 is reversed to perform chain rewinding, the hoist chain is restored to the initial state, and the next cycle is started.

As a further embodiment of the present invention, as shown in fig. 2 to 3, the upper hoisting point truss 44 and the lower hoisting point truss 33 are movably connected to the wall-attached guide rail 1, respectively;

furthermore, in order to prevent the hanging device from suddenly falling, a plurality of anti-falling supports 2 are fixedly arranged on the wall-attached guide rail 1.

As a further embodiment of the present invention: as shown in figure 4, the anti-falling support 2 comprises an attached wall base 2-1 fixedly connected with a wall body through an attached wall bolt 2-2, an anti-falling swing block 2-3 connected with the attached wall base 2-1 through a swing shaft, a guide wheel 2-5 connected with the attached wall base 2-1 through a guide wheel shaft, and a support head 2-7 connected with the attached wall base 2-1 through a support base 2-6;

further, the wall-attached base 2-1 and the anti-falling swing block 2-3 are connected through a swing block shaft;

furthermore, a torsion spring 2-4 is fixedly arranged between the wall-attached seat 2-1 and the anti-falling swing block 2-3, one end of the torsion spring 4 is fixedly arranged on the wall-attached seat 2-1, and the other end is fixedly arranged on the anti-falling swing block 2-3;

furthermore, a linkage swing block is fixedly arranged on the anti-falling swing block 2-3;

furthermore, an adjusting rod 2-8 is movably arranged between the supporting seat 2-6 and the supporting head 2-7, and the distance between the supporting seat 2-6 and the supporting head 2-7 can be adjusted through the adjusting rod 2-8.

As a further embodiment of the present invention, a plurality of cross bar assemblies are provided at intervals in the length direction of the wall-attached guide rail 17, and each cross bar assembly includes a first cross bar 17-1 and a second cross bar 17-2 located below the first cross bar 17-1;

the utility model discloses a concrete implementation mode: the first end of the linkage swing block is fixedly arranged on the anti-falling swing block 2-3, the other end of the linkage swing block extends out of the wall-attached seat 2-1 and is aligned with the vertical direction of the cross rod component, and the linkage swing block drives the anti-falling swing block 2-3 to rotate downwards around a swing shaft after being subjected to the vertical pressure of the first cross rod 17-1 above the linkage swing block and is clamped on the second cross rod 17-2 so as to prevent the hanging device from falling when meeting an emergency.

The above contents are only used to illustrate the technical solution of the present invention, not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solution of the present invention by those of ordinary skill in the art does not depart from the essence and scope of the technical solution of the present invention.

Claims

1. The utility model provides a lifting support hangs hoisting accessory, includes hoisting point truss, lower hoisting point truss, sprocket group, electric block, promotes and hangs the seat, attaches the wall guide rail and prevents weighing down the support, its characterized in that: it prevents weighing down the support still to be fixed on the wall guide rail and be equipped with a plurality of, prevent weighing down the support and include: the wall-attached guide rail device comprises a wall-attached seat, an anti-falling swing block fixedly connected with the wall-attached seat through a swing block shaft, a guide wheel fixedly arranged on the wall-attached seat through a guide wheel shaft, and a support head movably arranged on the wall-attached seat, wherein four guide wheels and four guide wheel shafts are respectively arranged and are respectively arranged symmetrically with the central axis of the wall-attached seat, and the wall-attached guide rail is slidably arranged between the guide wheels.

2. A lifting scaffold lifting device according to claim 1 characterised in that: the two sides of the anti-falling swinging block are respectively provided with a torsion spring with one end fixedly installed on the side surface of the anti-falling swinging block, and the anti-falling swinging block can do relative rotation motion of the anti-falling swinging block through the torsion force of the torsion spring.

3. A lifting scaffold lifting device according to claim 1 characterised in that: an adjusting rod is fixedly arranged between the wall attaching seat and the supporting head, and the distance between the wall attaching seat and the supporting head is adjusted through the adjusting rod.