CN212893624U - Lifting mechanism for building component - Google Patents

Abstract

The utility model provides a lifting mechanism for building components, which belongs to the technical field of lifting devices and is provided with at least two groups of lifting components; the lifting assembly is suitable for being arranged on two sides of a component to be lifted; the lifting assembly comprises: a support strut adapted to be disposed on an existing building structure; the pulley block is provided with a movable pulley and a fixed pulley; the fixed pulley is connected with the supporting strut, and the movable pulley is suitable for being connected with a building component; the steel wire rope is wound on the pulley, and one end of the steel wire rope extends out to be connected with driving equipment; the utility model discloses a hoist mechanism for building element has solved overweight building element's installation smoothly because of traditional lifting device hoist and mount performance is not enough, the environment is narrow and small or the ground bears the poor scheduling problem, and equipment operation in this scheme is simple and convenient, the installation is convenient, and the flexibility is high, and maneuverability is strong, has improved on-the-spot efficiency of construction.

Description

Lifting mechanism for building component

Technical Field

The utility model relates to a hoisting device technical field, concretely relates to a hoist mechanism for building element.

Background

In the construction of a building steel structure, due to structural design requirements, part of components are heavy and long in size. In the prior art, hoisting equipment such as a tower crane and a truck crane is generally used for hoisting.

However, because the hoisting weight of the tower crane is limited, the truck crane cannot enter the environment with narrow space, small floor bearing capacity and the like, so that the hoisting capacity of the hoisting equipment is greatly limited, and the components with large weight and long size are difficult to install in place.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the current lifting device among the prior art and will take one's place the very difficult defect of the long component installation of heavy weight, size to a hoist mechanism for building element is provided.

The utility model provides a lifting mechanism for building components, which is provided with at least two groups of lifting components; the lifting assembly is suitable for being arranged on two sides of a component to be lifted; the lifting assembly comprises:

a support strut adapted to be disposed on an existing building structure;

the pulley block is provided with a movable pulley and a fixed pulley; the fixed pulley is connected with the supporting strut, and the movable pulley is suitable for being connected with a building component;

and the steel wire rope is wound on the pulley, and one end of the steel wire rope extends out to be connected with driving equipment.

Preferably, the driving device is a winch.

Preferably, the method further comprises the following steps: and a diverting pulley disposed at one side of the hoist.

Preferably, the diverting pulley is arranged on one side of the winch close to the pulley block.

Preferably, the diverting pulley is arranged on one side of the winch far away from the pulley block.

Preferably, the pulley block comprises: two movable pulleys and three fixed pulleys.

Preferably, the supporting strut is provided with an extension plate, and one end of the extension plate, which is far away from the supporting strut, is connected with the pulley block.

Preferably, the supporting strut is fixed in three directions by a guy cable.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a hoist mechanism for building element has at least two sets of hoisting assemblies, hoisting assembly includes: the supporting strut, the pulley block and the steel wire rope are arranged; installing a supporting strut at the top of the existing building structure, then installing a pulley block, and winding a steel wire rope on the pulley block and connecting the steel wire rope with a driving device; the structure is combined equipment, and can be flexibly adjusted according to the weight and the size of a member to be hoisted; the problem of overweight building element's installation because of traditional hoisting equipment hoisting performance is not enough, the environment is narrow and small or the ground bearing capacity is poor is solved smoothly, equipment in this scheme is easy and simple to handle, the installation is convenient, the flexibility is high, maneuverability is strong, has improved on-the-spot efficiency of construction.

2. The utility model provides a lifting mechanism for building element, the drive device is the hoist engine; the winch has the advantages of high universality, compact structure, small volume, light weight, large lifting weight and convenience in use and transfer.

3. The utility model provides a hoist mechanism for building element still includes: a diverting pulley; determining a fixed point of the diverting pulley according to the position where the winch can be placed and the height of the supporting rod; the effective penetration of the steel wire rope to the winch is realized through the diverting pulley, so that the angle between the position where the steel wire rope enters the winch and the horizontal plane is not more than 45 degrees; simultaneously, the distance that the hoist engine set up need not too far away, avoids receiving influences such as surrounding structure, realizes effectively wearing the power, the convenience of simple and easy installation.

4. The utility model provides a hoist mechanism for building element, the assembly pulley includes: two movable pulleys and three fixed pulleys; a group of lifting components are respectively arranged on two sides of the building component, 5 steel wire ropes are connected to the movable pulley block, and according to the labor-saving principle of the movable pulley, the weight borne by each steel wire rope is only 1/10 of the weight of the building component.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a front view structure of the lifting mechanism of the present invention.

Fig. 2 is a schematic structural view of the pulley block of the present invention.

Fig. 3 is a schematic diagram of the position structure of the hoist and the diverting pulley of the present invention.

Fig. 4 is a schematic top view of the supporting rod of the present invention.

Description of reference numerals:

1. a support strut; 2. a fixed pulley; 3. a movable pulley; 4. a wire rope; 5. a winch; 6. a diverting pulley; 7. an extension plate; 8. a guy rope.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The present embodiment provides a lifting mechanism for a building element, having at least two sets of lifting assemblies, as shown in fig. 1, the lifting assemblies comprising: a supporting strut 1, a pulley block and a steel wire rope 4; installing a supporting strut 1 at the top of the existing building structure, then installing a pulley block, and winding a steel wire rope 4 on the pulley block and connecting the steel wire rope with a driving device; the structure is combined equipment, and can be flexibly adjusted according to the weight and the size of a member to be hoisted; the problem of overweight building element's installation because of traditional hoisting equipment hoisting performance is not enough, the environment is narrow and small or the ground bearing capacity is poor is solved smoothly, equipment in this scheme is easy and simple to handle, the installation is convenient, the flexibility is high, maneuverability is strong, has improved on-the-spot efficiency of construction.

Specifically, as shown in fig. 4, the support pole 1 is installed on an existing building structure, an extension plate 7 is extended from the upper end of the support pole 1, a cable rope 8 is connected to the edge of the extension plate 7, the number of the cable ropes 8 is 3, and the extension plate 7 and the support pole 1 are fixed in 3 directions.

One end of the extension plate 7, which is far away from the support strut 1, is provided with a mounting hole, and a pulley block is hung in the mounting hole; fixedly connecting the starting end of a steel wire rope 4 with the movable pulley 3, and then gradually winding the steel wire rope onto the pulley block;

as shown in fig. 2, the pulley block is composed of two movable pulleys 3 and three fixed pulleys 2, 5 steel wire ropes 4 are connected to the group of the movable pulleys 3, and if the pulley blocks are respectively arranged at two ends of the building component, the weight borne by each steel wire rope 4 is only one tenth of the weight of the building component to be hoisted according to the labor-saving principle of the movable pulleys 3.

The tail end of the steel wire rope 4 is connected with the winch 5, and in the selection process, according to the weighing of the steel wire rope 4, a certain safety factor is considered while the hoisting requirement is met, and the specific models of the winch 5 and the pulley block are selected.

In order to ensure the angle of the steel wire rope 4 entering the winch 5, a diverting pulley 6 is installed at the front end of the winch 5, so that the steel wire rope 4 can effectively penetrate into the winch 5. As shown in fig. 1, a diverting pulley 6 can be set between the hoist 5 and the pulley block to achieve an effective penetration force.

According to the requirement of the implementation environment, as shown in fig. 3, the diverting pulley 6 may be disposed at one end of the winch 5 far away from the pulley block, so that the winch 5 does not need to be disposed at an excessively long distance, and is prevented from being affected by surrounding structures and the like.

Specifically, the diverting pulley 6 can be fixed at a certain position through a fixing device, and can also be hung on a steel structure of an existing building in a hooking mode.

Method of use and principles

The method comprises the following steps that supporting support rods 1 are respectively installed on two sides of a building component to be hoisted, a guy rope 8 is adopted for three-way fixation, then a winch 5, a rotating pulley 3 and a pulley block are respectively installed, and finally a steel wire rope 4 is wound; in the installation process, the specific models of the winch 5 and the pulley block are selected according to the load bearing of the steel wire rope 4, the hoisting requirement is met, and meanwhile a certain safety factor is considered.

The lifting pulley block is composed of two movable pulleys 3 and three fixed pulleys 2, 5 steel wire ropes 4 are connected to the movable pulley 3, and according to the labor-saving principle of the movable pulleys 3, the weight borne by each steel wire rope 4 is only 1/10 of the weight of the building component to be hoisted. The connection between the winch 5 and the pulley block is realized through the diverting pulley 6, and the angle of the steel wire rope 4 entering the winch 5 is not more than 45 degrees.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (8)

1. A lifting mechanism for a building element, having at least two sets of lifting assemblies; the lifting assembly is suitable for being arranged on two sides of a component to be lifted; the lifting assembly comprises:

a support strut (1) adapted to be arranged on an existing building structure;

the pulley block is provided with a movable pulley (3) and a fixed pulley (2); the fixed pulley (2) is connected with the supporting strut (1), and the movable pulley (3) is suitable for being connected with a building component;

and the steel wire rope (4) is wound on the pulley block, and one end of the steel wire rope extends out to be connected with a driving device.

2. A lifting mechanism for a building element according to claim 1, characterised in that the driving device is a winch (5).

3. A lifting mechanism for a building element as claimed in claim 2, further comprising: and a diverting pulley (6) arranged on one side of the winch (5).

4. A hoisting mechanism for building elements according to claim 3, characterized in that the diverting pulley (6) is arranged on the side of the hoisting machine (5) near the pulley block.

5. A hoisting mechanism for building elements according to claim 3, characterized in that the diverting pulley (6) is arranged on the side of the hoisting machine (5) remote from the set of pulleys.

6. A hoisting mechanism for a building element according to any one of claims 1-5, characterised in that the set of pulleys comprises: two movable pulleys (3) and three fixed pulleys (2).

7. A lifting mechanism for a building element according to any one of claims 1-5, characterised in that the supporting strut (1) has an extension plate (7), the end of the extension plate (7) remote from the supporting strut (1) being connected with a pulley block.

8. A lifting mechanism for building elements according to claim 7, characterised in that the supporting strut (1) is three-way fixed by a guy cable (8).

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