CN216235766U

CN216235766U - High-rise building steel vestibule hoisting device

Info

Publication number: CN216235766U
Application number: CN202122614205.7U
Authority: CN
Inventors: 李超群; 王国帅; 朱振伟; 孙德军; 沈家荣
Original assignee: Zhejiang Zhongtian Hengzhu Steel Structure Co ltd
Current assignee: Zhejiang Zhongtian Hengzhu Steel Structure Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-08
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a high-rise building steel corridor hoisting device which comprises two steel corridor hoisting assemblies with the same structure, wherein the two steel corridor hoisting assemblies can be respectively fixed on two high-rise buildings of a steel corridor to be hoisted and are used for hoisting two ends of the steel corridor to be hoisted through ropes; the steel corridor hoisting assembly comprises a bearing steel beam, a bearing pulley, a guide pulley and a winch; the bearing steel beam can be fixed on the outer side of the high-rise building and comprises a fixed end and a connecting end; the guide pulley is positioned below the bearing pulley, the bottom of the guide pulley can be fixed on the floor through a floor pre-embedded lifting lug, and the top of the guide pulley can be fixed through a chain block; the rope fixed on the steel corridor to be hoisted can be connected with the winch after the action of the bearing pulley and the guide pulley in sequence, and the steel corridor is dragged and lifted through the winch. The device provided by the utility model does not need to be matched with large-scale hoisting equipment, and is suitable for hoisting the steel gallery under the condition of narrow site.

Description

High-rise building steel vestibule hoisting device

Technical Field

The utility model belongs to the technical field of hoisting, and particularly relates to a hoisting device for a steel corridor of a high-rise building.

Background

In high-rise buildings, the hoisting technology is the key point of steel structure construction research. The steel gallery connected with the high-rise building often has the condition that a tower crane can not cover the steel gallery during hoisting, and a truck crane and a crawler crane are required to be independently adopted. The elevation of the steel gallery of the high-rise building is high, and a truck crane and a crawler crane with large models are required for hoisting operation, so that construction is not economical. And when the site is narrow and lacks the space of truck crane and crawler crane station, it is difficult to carry out the hoist and mount of steel gallery.

Therefore, the steel corridor hoisting device is urgently needed to be invented, so that the steel corridor component can be hoisted under the condition of narrow construction site without the auxiliary hoisting of large-scale hoisting equipment, the construction is convenient, the operation is simple, and the economic benefit is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a high-rise building steel corridor hoisting device.

The utility model adopts the following specific technical scheme:

the utility model provides a high-rise building steel corridor hoisting device which is characterized by comprising two steel corridor hoisting assemblies with the same structure, wherein the two steel corridor hoisting assemblies can be respectively fixed on two high-rise buildings of a steel corridor to be hoisted and are used for hoisting two ends of the steel corridor to be hoisted through ropes;

the steel corridor hoisting assembly comprises a bearing steel beam, a bearing pulley, a guide pulley and a winch; the bearing steel beam can be fixed on the outer side of the high-rise building and comprises a fixed end and a connecting end; the fixed end can be fixed on a concrete member in the high-rise building, and a bearing pulley is fixed below a bearing steel beam which is close to the connected end and positioned outside the high-rise building; the guide pulley is positioned below the bearing pulley, the bottom of the guide pulley can be fixed on a floor through a floor pre-embedded lifting lug, and the top of the guide pulley can be fixed through a chain block; the rope fixed on the steel corridor to be hoisted can be connected with the winch after the action of the bearing pulley and the guide pulley in sequence, and the steel corridor is pulled and lifted through the winch.

Preferably, the two steel corridor hoisting assemblies are located at the same height and are symmetrically arranged.

Preferably, the rope is a steel wire rope.

Preferably, the load-bearing steel beam is an H-shaped steel beam.

Preferably, the fixed end of the bearing steel beam is provided with an embedded part which is fixedly connected with the concrete member.

Preferably, a first lifting lug is arranged at the bottom of the connecting end, close to the bearing steel beam, and the first lifting lug is fixedly connected with the bearing pulley through a lifting hook.

Preferably, the chain block is fixed on the top of the building through a pre-embedded lifting lug on the top of the building.

Preferably, the axis of the bearing steel beam is perpendicular to the outer side face of the high-rise building, and the central shaft of the bearing pulley is perpendicular to the axis of the bearing steel beam.

Preferably, the central shaft of the guide pulley is horizontal, and the bottom of the guide pulley is connected with the floor embedded lifting lug through a lifting hook.

Preferably, the hoist and the guide sheave are located on the same floor.

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

1) the device disclosed by the utility model does not need to be matched with large-scale hoisting equipment, and is suitable for hoisting the steel gallery under the condition of narrow site;

2) the device has the advantages that the units are simple to assemble, convenient to disassemble and assemble and convenient to transport, can be repeatedly used in different projects, and saves the cost;

3) the device is convenient and fast to construct, and the hoisting efficiency can be effectively improved;

4) the device provided by the utility model can effectively reduce lease fees of large-tonnage hoisting equipment, and brings great economic benefits.

Drawings

FIG. 1 is a schematic structural view of a steel corridor hoisting assembly;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a schematic view of a load-bearing steel beam;

FIG. 4 is a schematic view of a connection between a load-bearing steel beam and a load-bearing pulley;

FIG. 5 is an enlarged schematic view of the load bearing sheave;

FIG. 6 is a schematic structural view of a pre-buried lifting lug on the top of a building;

FIG. 7 is a schematic view of the working state of the hoisting device;

the reference numbers in the figures are: the device comprises a bearing steel beam 1, an embedded part 11, a first lifting lug 13, a bearing pulley 2, a rope 3, a steel corridor 4, a guide pulley 51, a floor embedded lifting lug 52, a roof embedded lifting lug 53, a chain block 54 and a winch 6.

Detailed Description

The utility model will be further elucidated and described with reference to the drawings and the detailed description. The technical features of the embodiments of the present invention can be combined correspondingly without mutual conflict.

The utility model provides a high-rise building steel corridor hoisting device which comprises two steel corridor hoisting assemblies, wherein the two steel corridor hoisting assemblies are in the same structure as shown in figure 1. Two steel vestibule hoist and mount subassemblies are fixed in respectively when using and wait to install on two high-rise building of steel vestibule 4, can fix through rope 3 and the both ends of waiting to hoist steel vestibule 4 respectively to it promotes to wait to hoist steel vestibule 4.

In practical application, the two steel corridor hoisting assemblies can be arranged at the same height and symmetrically arranged about the vertical plane of the midpoint of the shortest distance connecting line of the two high-rise buildings, wherein the vertical plane is parallel to the side surface of the high-rise building where the steel corridor hoisting assembly is located, as shown in fig. 7. This kind of symmetrical structure can be when promoting steel vestibule 4, and is more even to the effort at 4 both ends of steel vestibule, makes the steel vestibule 4 that promotes the in-process more stable.

As shown in fig. 1, the steel corridor hoisting assembly mainly comprises a bearing steel beam 1, a bearing pulley 2, a guide pulley 51 and a winch 6, and the structure and connection mode of each part of the high-rise building steel corridor hoisting device are specifically described below.

As shown in fig. 2, the bearing steel beam 1 is fixed on the outer side of the high-rise building, and comprises a fixed end and a connecting end. The fixing end needs to be fixed on a concrete member of a high-rise building when the fixing end is used, the connecting end is located on the outer side of the high-rise building, a bearing pulley 2 is fixed below a bearing steel beam 1 close to the connecting end, and the bearing pulley 2 is also located on the outer side of the high-rise building.

In practical application, as shown in fig. 3 to 5, the bearing steel beam 1 may be an H-shaped steel beam structure, and its axis should be perpendicular to the outer side of the high-rise building. The fixed end of the bearing steel beam 1 is provided with an embedded part 11, and the embedded part 11 is fixedly connected with the concrete member. Still be equipped with first lug 13 in the bottom of being close to 1 link of bearing girder steel, first lug 13 passes through lifting hook and 2 fixed connection of bearing pulley, and the bearing pulley passes through rope 3 and connects the steel vestibule 4 of treating the hoist and mount. The first lifting lug 13 is used as a lifting point, is connected with the bearing pulley and bears the dead weight of the steel gallery 4 to be lifted. In order to enable the bearing pulley to effectively exert force on the steel gallery 4 to be hoisted through the rope, the central shaft of the bearing pulley 2 can be arranged to be perpendicular to the axis of the bearing steel beam 1, and the rope 3 can also be a steel wire rope with better strength.

As shown in fig. 2, the guide sheave 51 is located in the floor below the load-bearing sheave 2. The bottom of the guide pulley 51 is fixed on the bottom surface of the floor through the floor embedded lifting lug 52, and the top of the guide pulley 51 is fixed through the chain block 54, so that the guide pulley 51 is prevented from deflecting in the use process and affecting the transmission effect of the rope. As shown in fig. 6, the chain block 54 can be fixed on the top of the building by the pre-buried lifting lugs 53 on the top of the building. The rope 3 fixed on the steel corridor 4 to be hoisted can be connected with the winch 6 after sequentially passing through the effect of the bearing pulley 2 and the guide pulley 51, and the steel corridor 4 is dragged and lifted through the winch 6. After the hoisting steel wire rope passes through the bearing pulley, the hoisting steel wire rope is guided to the winch through the guide pulley, and the steel beam is pulled through the winch.

In practice, by adjusting the position of the bearing pulley 2 and the guide pulley 51, the device should not generate friction and other resistance between the rope 3 and the high-rise building during the process of lifting the steel corridor 4. In addition, can set up guide pulley 51's center pin into the horizontal direction, the bottom is passed through the lifting hook and is connected with the pre-buried lug 52 of floor, and hoist engine 6 can be located same floor with guide pulley 51 to in the effective transmission of realization power, treat hoist and mount steel vestibule 4 more effective promotion.

As shown in fig. 7, the process of hoisting the steel gallery by using the device is as follows:

before the bearing steel beam is pre-buried, the bearing capacity of the concrete member is calculated according to the weight of the steel corridor, the weight of the hoisting device and the like, and if the bearing capacity is not met, a reinforcing measure is taken. And then fixing the bearing steel beams of the two steel corridor hoisting assemblies on the concrete members of the two high-rise buildings of the steel corridor 4 to be hoisted respectively. The bearing sheave is then connected to the bearing steel beam while the guide sheave 51 and the hoist are fixed to the floor. And finally, connecting one end of the steel wire rope with the steel corridor, connecting the other end of the steel wire rope with a winch through a bearing pulley and a guide pulley, winding a hoisting steel wire rope by a winding drum for the winch, and hoisting the steel corridor 4 by drawing the hoisting steel wire rope. When lifting, can prevent steel vestibule and high-rise building's concrete structure from colliding with steel vestibule slope hoist and mount. When the horizontal distance difference between the in-position of the steel corridor and the lifting point position is large, the steel beam is pulled to the in-position by the pulling rope for installation.

The above-described embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the utility model. Various changes and modifications may be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, the technical scheme obtained by adopting the mode of equivalent replacement or equivalent transformation is within the protection scope of the utility model.

Claims

1. A high-rise building steel corridor hoisting device is characterized by comprising two steel corridor hoisting assemblies with the same structure, wherein the two steel corridor hoisting assemblies can be respectively fixed on two high-rise buildings of a steel corridor (4) to be hoisted and are used for hoisting two ends of the steel corridor (4) to be hoisted through a rope (3);

the steel corridor hoisting assembly comprises a bearing steel beam (1), a bearing pulley (2), a guide pulley (51) and a winch (6); the bearing steel beam (1) can be fixed on the outer side of a high-rise building and comprises a fixed end and a connecting end; the fixed end can be fixed on a concrete member in the high-rise building, and a bearing pulley (2) is fixed below a bearing steel beam (1) which is close to the connecting end and positioned outside the high-rise building; the guide pulley (51) is positioned below the bearing pulley (2), the bottom of the guide pulley can be fixed on a floor through a floor pre-embedded lifting lug (52), and the top of the guide pulley can be fixed through a chain block (54); the rope (3) fixed on the steel corridor (4) to be hoisted can be connected with the winch (6) after the bearing pulley (2) and the guide pulley (51) act in sequence, and the steel corridor (4) is dragged and lifted through the winch (6).

2. The high-rise building steel corridor hoisting device according to claim 1, wherein the two steel corridor hoisting assemblies are located at the same height and are symmetrically arranged.

3. A high-rise building steel corridor hoisting device according to claim 1, characterized in that the rope (3) is a wire rope.

4. The high-rise building steel corridor hoisting device according to the claim 1, characterized in that the bearing steel beam (1) is an H-shaped steel beam.

5. The high-rise building steel corridor hoisting device as claimed in claim 1, wherein the fixed end of the bearing steel beam (1) is provided with an embedded part (11) and is fixedly connected with the concrete member through the embedded part (11).

6. The high-rise building steel corridor hoisting device according to claim 1, wherein a first lifting lug (13) is arranged at the bottom of the connecting end close to the bearing steel beam (1), and the first lifting lug (13) is fixedly connected with the bearing pulley (2) through a lifting hook.

7. The high-rise building steel corridor hoisting device according to claim 1, wherein the chain block (54) is fixed on the top of the building through pre-embedded lifting lugs (53) on the top of the building.

8. The high-rise building steel corridor hoisting device according to the claim 1, characterized in that the axis of the bearing steel beam (1) is perpendicular to the outer side of the high-rise building, and the central axis of the bearing pulley (2) is perpendicular to the axis of the bearing steel beam (1).

9. The high-rise building steel corridor hoisting device according to claim 1, wherein the central axis of the guide pulley (51) is horizontal, and the bottom of the guide pulley is connected with the floor embedded lifting lug (52) through a lifting hook.

10. The high-rise building steel corridor hoisting device according to the claim 1, characterized in that the hoist (6) and the guide pulley (51) are located on the same floor.