CN209799334U - Lifting scaffold hanging device - Google Patents

Abstract

The utility model provides a pair of lifting foot hand rack hangs hoisting accessory goes up hoisting point truss, lower hoisting point truss, first sprocket group, second sprocket group, third sprocket group, electric block, attaches wall and hangs seat, adjusts basket of flowers bolt, spring assembly and be used for installing hoisting point truss, lower hoisting point truss attach the wall guide rail, its characterized in that: and a plurality of anti-falling supports are fixedly arranged on the wall-attached guide rail.

Description

Lifting scaffold hanging device

technical field

The utility model relates to a lifting and hanging system for building construction equipment, in particular to a lifting and hanging scaffolding device.

Background technique

Scaffolding is a kind of construction equipment often used in building construction, decoration engineering and maintenance engineering. It is mainly used to provide pedestrian passages and small piles of materials and safety protection. With the acceleration of national urbanization, high-rise and super high-rise buildings A large number of them have emerged, and the use of attached lifting scaffolds is becoming more and more widespread.

Attached lifting scaffolding is a kind of protective scaffolding for high-rise buildings that has emerged in recent years, referred to as climbing frame; most of the climbing and descending power equipment of attached lifting scaffolding use chain hoists, commonly known as electric hoists. There are generally three ways to use the electric hoist. The first way is to manually carry the hoist. In this way, each layer of the climbing frame needs to be manually transported to the working layer. It is labor-consuming and time-consuming to climb or descend after installing and fixing the hoist each time. Two ways: Use conversion parts to install the gourd upside down. Although it is not necessary to manually carry the gourd, the chain is easily broken when the gourd is upside down, and it is not easy to cover the gourd body. The gourd body is easily polluted during concrete pouring or in rainy days; the third method The method adopts the combination of steel wire rope and movable pulley. Although this method does not require manual handling of the hoist, the horizontal scaffolding board is cut off at the machine position, and the passage of the scaffolding board at the lower part of the scaffold is not smooth and the seal is not tight.

Utility model content

The purpose of this utility model is to overcome the shortcomings of the prior art, to provide a factory prefabricated production, easy to install and dismantle, no need to manually carry the hoist, easy to cover the hoist body, prolong the service life of the hoist, and do not need to use a combination of steel wire rope and movable pulley. A lifting scaffold hanging device.

The utility model relates to a lifting scaffold hanging device, comprising: a truss at an upper hanging point, a truss at a lower hanging point, a first sprocket group, a second sprocket group, a third sprocket group, an electric hoist, a wall hanging seat, an adjustment Turnbuckle bolts and spring devices, the first sprocket set is fixed on the hanging point, the second sprocket set is fixed on the wall hanging seat; the third sprocket set and the wall hanging seat are adjusted by the turnbuckle bolt It is connected with the spring device; the main hook of the electric hoist is fixedly hung on the truss of the lifting point, and the truss of the lifting point is set corresponding to the truss of the lower lifting point, and is fixed on the upper side of the wall guide rail; the other end of the hoist chain is fixed On the third sprocket group; the wall-attached hanging seat is fixedly arranged on the upper part of the structure between the truss at the upper lifting point and the truss at the lower lifting point;

Further, the hook of the first sprocket set is connected to the hanging point, and is connected to the truss of the hanging point through the pulley hanger, the second sprocket set is connected to the hanging seat attached to the wall, and the tail end of the chain is fixed on the second on the sprocket;

Further, an adjustment turnbuckle bolt and a spring device are arranged between the hoisting point truss and the wall-attached hanging seat;

Further, the relative distance between the hoisting point truss and the lower hoisting point truss can be set according to the height of buildings with different storey heights.

As a further solution of the present utility model: the truss at the lifting point and the truss at the lower lifting point are respectively movably connected with the guide rail attached to the wall.

As a further solution of the present utility model: in order to prevent the sudden drop of the hanging device, several anti-drop supports are fixedly arranged on the guide rail attached to the wall;

The anti-fall support includes: a wall seat, an anti-fall pendulum block fixedly connected to the wall seat through a pendulum shaft, a guide wheel fixedly installed on the wall seat through a guide wheel seat, and a movable mounting on the wall seat. support head on the seat;

The wall-attached seat is fixedly installed with the wall by wall bolts, and the support head is movably connected with the wall-attached seat by a rotating shaft through the support seat;

Further, the two sides of the anti-fall pendulum block are respectively provided with torsion springs with one end fixedly installed on the side of the anti-fall pendulum block, and the anti-fall pendulum block can perform relative rotational movement relative to the anti-fall pendulum block through the torsion force of the torsion spring;

Further, an adjustment rod is fixed between the support base and the support head, and the distance between the support base and the support head is adjusted through the adjustment rod.

As a further solution of the present utility model: the anti-fall pendulum block is also provided with a linkage pendulum block, the first end of the linkage pendulum block is fixedly arranged on the anti-fall pendulum block, and the other end protrudes from the wall-attached seat and For the vertical direction of the cross bar assembly, after the linkage pendulum block receives the vertical pressure of the first cross bar of the above cross bar assembly, it drives the anti-fall pendulum block downward around the swing axis. turn.

The utility model is an attached lifting scaffold hanging hanging system, prefabricated in the factory, easy to install and dismantle, does not need to manually carry the hoist, facilitates the hoist to cover, prolongs the service life of the hoist, does not need to use a combination of steel wire rope and movable pulley, and does not disconnect the horizontal direction at the position of the guide rail. Scaffolding is conducive to the airtightness of the scaffolding, ensures the smooth passage of the scaffolding at the lower part of the scaffolding, and can effectively prevent the hanging device from falling during use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is the front view schematic diagram of the utility model;

Fig. 2 is the front view when the utility model is in use;

Fig. 3 is a right view when the utility model is in use;

Fig. 4 is a schematic diagram of the utility model wall-attached seat in use;

Fig. 5 is a schematic diagram of the utility model with the wall-attached seat in the lowered state of the scaffold.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings in the embodiments of the utility model.

As shown in Figures 1 to 3, the utility model discloses a lifting scaffold hanging device, which includes a hanging point truss 23, a hanging point 5, a first sprocket set 19, a second sprocket set 20, and a wall attachment Hanging seat 15, adjusting turnbuckle bolt 17, spring device 18, the third sprocket wheel group 21, electric hoist 7, also has hanging point 6 and hanging point truss 4.

The lower hanging point truss 23 is arranged on the lower side of the frame guide rail; the upper hanging point truss 4 is arranged on the upper side of the frame body guide rail; the main hook (not marked) of the electric hoist 7 is hung on the upper lifting point truss 4; the first chain wheel set The hook of 19 is connected with the hanging point 5; the second sprocket set 20 is fixed on the wall hanging seat 15, and the tail end of the chain is fixed on the second sprocket set 20; the third sprocket set 21 is hung with the wall The seat 15 is connected with the spring device 18 by adjusting the turnbuckle bolt 17; the hoist main hook 901 is fixedly hung on the hoisting point truss 4, and the hoisting point truss 4 is set corresponding to the lower hoisting point truss 23, and is fixed on the upper side of the frame guide rail; the hoist The other end of the chain is fixed on the third sprocket wheel set 21; the wall-attached hanging seat 15 is fixedly arranged on the upper part of the structure between the lifting point truss 4 and the lower lifting point truss 23;

As an optimization, an adjusting turnbuckle 17 and a spring device 18 are arranged between the hanging point truss 4 and the wall hanging seat 15 .

As an optimization, the relative distance between the hoisting point truss 4 and the lower hoisting point truss 23 can be set according to the height of buildings with different storey heights.

The front-hanging hoisting device is realized in this way: when the electric hoist 7 is started, the distance between the first sprocket set 19 and the second sprocket set 20 is shortened, and correspondingly, the elongation between the third sprocket set 21 and the electric hoist 7 is the same Drive the lifting scaffold to climb up.

After the lifting scaffold climbs up to put in place, the wall-attached hanging seat 15 is installed on the next working floor, and the electric hoist 7 is reversed to reverse the chain, and the chain of the hoist is restored to the initial state to enter the next cycle.

During the circulation process of the hoisting system, the turnbuckle bolts 17 and the spring device 18 are adjusted to be tensioned, so that the hoist chain is in a pre-tightened state, and the error of the included angle between the chains is eliminated, which is beneficial to the reciprocating cycle of the hoist chain.

As a further embodiment of the present utility model: the upper hanging point truss 4 and the lower hanging point truss 23 are respectively movably connected with the wall-attached guide rail 1;

Further, in order to prevent the sudden drop of the hanging device, several anti-drop bearings 2 are fixedly provided on the wall-attached guide rail 1 .

As a further embodiment of the present utility model: as shown in Figure 4 and Figure 5, the anti-fall support 2 includes: the wall-attached seat 2-1, the anti-fall pendulum block fixedly connected with the wall-attached seat 2-1 through the pendulum block shaft 2-3, and the guide wheel 2-5 fixedly installed on the attached wall seat 2-1 through the guide wheel 2-5 seat, and the support head 2-7 movably installed on the attached wall seat 2-1;

The attached wall seat 2-1 is fixedly installed with the wall body 14 by the wall body bolt 2-2, and the supporting head 2-7 is movably connected with the attached wall seat 2-1 by the supporting seat 2-6 with the rotating shaft;

Further, the two sides of the anti-fall pendulum 2-3 are respectively provided with a torsion spring 2-4 whose end is fixedly installed on the side of the anti-fall pendulum 2-3, and the anti-fall pendulum 2-3 passes through the torsion force of the torsion spring 2-4. Can do 2-3 rotations relative to the anti-fall pendulum;

Further, an adjustment rod 2-8 is also fixed between the support base 2-6 and the support head 2-7, and the distance between the support base 2-6 and the support head 2-7 is adjusted through the adjustment rod 2-8.

The above content is only used to illustrate the technical solution of the utility model, but not to limit the scope of protection of the utility model. Simple modifications or equivalent replacements to the technical solution of the utility model by those skilled in the art will not depart from the technology of the utility model. The substance and scope of the programme.

Claims (4)

1. The utility model provides a lifting support hangs hoisting accessory, includes hoisting point truss, lower hoisting point truss, first sprocket group, second sprocket group, third sprocket group, electric block, attaches wall and hangs seat, adjusts basket of flowers bolt, spring assembly and be used for installing the wall that attaches of hoisting point truss, lower hoisting point truss attaches wall guide rail, its characterized in that: and a plurality of anti-falling supports are fixedly arranged on the wall-attached guide rail.

2. A lifting scaffold lifting device according to claim 1 characterised in that: the anti-falling support comprises: the anti-falling wall base comprises a wall base, an anti-falling swing block fixedly connected with the wall base through a swing block shaft, a guide wheel fixedly arranged on the wall base through a guide wheel base, and a supporting head movably arranged on the wall base, wherein the wall base is fixedly arranged with a wall body through a wall body bolt, and the supporting head is movably connected with the wall base through a supporting base and a rotating shaft.

3. a lifting scaffold lifting device according to claim 2 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.

4. A lifting scaffold lifting device according to claim 2 characterised in that: an adjusting rod is fixedly arranged between the supporting seat and the supporting head, and the distance between the supporting seat and the supporting head is adjusted through the adjusting rod.