CN220364295U

CN220364295U - Hoisting tool for building enclosure structural member

Info

Publication number: CN220364295U
Application number: CN202321770146.5U
Authority: CN
Inventors: 孟晓宏
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-19
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to a lifting tool for building envelope components, belongs to the field of lifting of building components, and aims to efficiently and safely finish lifting of the building envelope components. Comprises a lifting frame, a lifting hook and a driving mechanism; the lifting frame comprises a mounting frame and a movable frame, the mounting frame is horizontally arranged, the bottom end of the movable frame is hinged to the right end of the mounting frame, the top end of the movable frame extends obliquely upwards, and a steering pulley is arranged at the top end of the movable frame; the lifting hook is in a U-shaped groove structure; a hoisting hole for binding the steel wire rope is formed in the middle of the top end of the inner side section of the hook; one end of the traction steel wire rope is wound on the driving mechanism, and the other end of the traction steel wire rope is bound on the hoisting hole after being diverted by the diverting pulley. The lifting frame formed by hinging the mounting frame and the movable frame can be conveniently mounted on a roof for operation, so that the problem that hoisting equipment with limited ground space cannot be hoisted is solved; a lifting frame and the like are not required to be erected on the ground, so that the installation is convenient and rapid, and the construction efficiency is improved; and the components do not need to be stretched out of the eave for taking and placing, so that the safety risk is reduced.

Description

Hoisting tool for building enclosure structural member

Technical Field

The utility model belongs to the field of hoisting of building components, and particularly relates to a hoisting tool for building envelope components.

Background

When building envelope such as wall, roofing is under construction, involve a large amount of component hoist and mount. For example, in the maintenance or new construction of steel structure plants, a large number of wall purlines, roof tiles and the like need to be hoisted. At present, the wall surface and roof components are hoisted in the following two modes: firstly, an automobile crane is used for hoisting, but under the condition of limited space, large hoisting equipment such as the automobile crane cannot be in place; secondly, the mode that the manual work adopted the assembly pulley to promote carries out hoist and mount, and this kind of hoist and mount mode needs to set up the hoisting frame, and the efficiency of construction is low, and the security risk is high.

Disclosure of Invention

The utility model aims to solve the problems of limited space, low construction efficiency and the like, and provides a hoisting tool for building envelope components, which can be used for efficiently and safely hoisting the building envelope components.

The technical scheme adopted by the utility model is as follows: the hoisting tool for the building enclosure structural member comprises a hoisting frame, a lifting hook and a driving mechanism; the lifting frame comprises a mounting frame and a movable frame, the mounting frame is horizontally arranged, the bottom end of the movable frame is hinged to the right end of the mounting frame, the top end of the movable frame extends obliquely upwards, and a steering pulley is arranged at the top end of the movable frame; the lifting hook is of a U-shaped groove structure and comprises a hook inner side section, a hook bottom section and a hook outer side section along the U-shaped semi-surrounding annular direction; a hoisting hole for binding the steel wire rope is formed in the middle of the top end of the inner side section of the hook; the driving mechanism is arranged at the left end of the mounting frame; one end of the traction steel wire rope is wound on the driving mechanism, and the other end of the traction steel wire rope is bound on the lifting hook of the lifting Kong Diaozhuang after being diverted by the diverting pulley.

Further, a spring piston rod for controlling an included angle between the mounting frame and the movable frame is arranged between the mounting frame and the movable frame, one end of the spring piston rod is hinged to the mounting frame, and the other end of the spring piston rod is hinged to the movable frame.

Further, the mounting frame is of a square frame structure; the movable frame is of a square frame structure.

Further, the movable frame comprises two longitudinal rods which are mutually parallel along the longitudinal direction, and a plurality of cross rods are arranged between the two longitudinal rods along the longitudinal distance; the bottom surface of the longitudinal rod is a plane.

Further, a compactor is arranged at the outer section of the hook; the compactor comprises a sliding bolt, wherein the sliding bolt penetrates through the outer section of the hook to extend into the U-shaped groove area of the lifting hook, and is detachably connected with the first limiting block; the sliding bolt is sleeved with a telescopic spring, and the telescopic spring is positioned between the first limiting block and the outer side section of the hook.

Further, the lifting hook comprises U-shaped hook bodies which are arranged on two sides and are connected through steel plates distributed along the longitudinal distance.

Further, the movable frame comprises two longitudinal rods which are mutually parallel along the longitudinal direction, and a plurality of cross rods are arranged between the two longitudinal rods along the longitudinal distance; the bottom surface of the longitudinal rod is a plane; the U-shaped hook body is formed by bending flat steel, and the hook inner side section of the U-shaped hook body is arranged opposite to the longitudinal rod.

Further, the steel plate is provided only at the hook inner side section of the U-shaped hook body.

Further, the top end of the inner hook section is higher than the top end of the outer hook section by a distance.

The beneficial effects of the utility model are as follows: according to the hoisting tool for the building enclosure structural member, disclosed by the utility model, the lifting frame formed by hinging the mounting frame and the movable frame is used for supporting the steel wire rope hoisting lifting hook, and the lifting frame formed by hinging the mounting frame and the movable frame can be conveniently mounted on a roof for operation, so that the problem that the ground space is limited and the traditional hoisting equipment cannot hoist is solved. The movable frame is hinged to the movable frame through the mounting frame, so that the position of the lifting hook in the horizontal direction can be changed through rotation, a lifting frame is not required to be erected on the ground, the installation is convenient and fast, the operation is simple, the construction efficiency is improved, and the safety risk is reduced.

Drawings

FIG. 1 is a schematic diagram of a hoisting tool for building envelope components in a transfer state after hoisting;

fig. 2 is a schematic structural view of the lifting tool for building enclosure components in a lifted state.

In the figure, a lifting frame 1, a mounting frame 1A, a movable frame 1B, a longitudinal rod 1B1, a cross rod 1B2, a steering pulley 1C, a lifting hook 2, a hook inner side section 2A, a hook bottom section 2B, a hook outer side section 2C, a lifting hole 2D, U-shaped hook body 21, a steel plate 22, a driving mechanism 3, a traction steel wire rope 4, a spring piston rod 5, a compactor 6, a sliding bolt 6A, a first limiting block 6B and a telescopic spring 6C.

Detailed Description

The utility model is further illustrated in the following figures and examples, in which:

the lifting tool for the building envelope structure component comprises a lifting frame 1, a lifting hook 2 and a driving mechanism 3 as shown in fig. 2; the lifting frame 1 comprises a mounting frame 1A and a movable frame 1B, the mounting frame 1A is horizontally arranged, the bottom end of the movable frame 1B is hinged to the right end of the mounting frame 1A, the top end of the movable frame 1B extends obliquely upwards, and a steering pulley 1C is arranged at the top end of the movable frame 1B;

the lifting hook 2 is in a U-shaped groove structure and comprises a hook inner side section 2A, a hook bottom section 2B and a hook outer side section 2C along the U-shaped semi-surrounding annular direction; a hoisting hole 2D for binding the steel wire rope 4 is formed in the middle of the top end of the hook inner side section 2A; the driving mechanism 3 is arranged at the left end of the mounting frame 1A; one end of the traction steel wire rope 4 is wound on the driving mechanism 3, and the other end of the traction steel wire rope is wound on the hoisting hole 2D after being turned by the turning pulley 1C to hoist the lifting hook 2.

The utility model discloses a hoisting tool for building enclosure components, wherein a driving mechanism 3 can provide hoisting power for a winch or a winch machine. The lifting frame 1 is used for being mounted on a building roof, for example, the lifting frame 1 is fixed on a roof beam and the like. The lifting frame 1 is formed by hinging a mounting frame 1A and a movable frame 1B, so that the angle between the mounting frame and the movable frame can be adjusted. The mounting frame 1A is horizontally arranged, and the mounting frame 1A is not always in a horizontal state, but represents a mounting state, namely, the mounting direction of the mounting frame 1A is regarded as a horizontal direction. The mounting frame 1A is used for being fixed on a building roof, after the mounting frame 1A is fixed in place, the lifting hook 2 can be adjusted by rotating the movable frame 1B to extend out of the eave, so that the lifting hook 2 is in a vertical state and does not interfere with the eave. The steel wire rope 4 from the driving mechanism 3 bypasses the steering pulley 1C at the top end of the movable frame 1B to realize steering, the lifting hook 2 is lifted, and the lifting hook 2 is used for installing heavy objects to be lifted, such as roof tiles and the like.

According to the lifting tool for the building enclosure structural member, the lifting frame 1 formed by hinging the mounting frame 1A and the movable frame 1B is used for supporting the steel wire rope 4 to lift the lifting hook 2, and the lifting frame 1 formed by hinging the mounting frame 1A and the movable frame 1B can be conveniently mounted on a roof for operation, so that the problems that the ground space is limited and the traditional lifting equipment cannot lift are solved. Through mounting bracket 1A in movable frame 1B articulated for movable frame 1B can change the position of lifting hook 2 in the horizontal direction through rotating, also need not ground and set up hoisting frame etc. install convenient, easy operation does benefit to and improves the efficiency of construction, and has reduced the security risk.

Because the hinged connection between mounting bracket 1A and movable frame 1B, in order to control the rotation angle scope of movable frame 1B, preferably be provided with the spring piston rod 5 of contained angle between control mounting bracket 1A and the movable frame 1B between mounting bracket 1A and the movable frame 1B, spring piston rod 5 one end articulates in mounting bracket 1A, and the other end articulates in movable frame 1B. The spring piston rod 5 can stretch out and draw back, when it stretches to limit state, just be the biggest state of intersection angle between mounting bracket 1A and the movable frame 1B, the movable frame 1B is in the overhanging eave and carries out hoist and mount this moment, simultaneously, the spring on the spring piston rod 5 of this moment is in the nature length state. As the movable frame 1B rotates, the intersection angle between the mounting frame 1A and the movable frame 1B is reduced, the spring piston rod 5 is compressed, and when the hoisting weight on the lifting hook 2 is removed, the spring of the spring piston rod 5 automatically stretches and resets.

The mounting frame 1A and the movable frame 1B may be in rod structures, however, in order to improve the use stability, it is preferable that the mounting frame 1A is in a square frame structure; the movable frame 1B is of a square frame structure.

In order to further improve the firmness and reliability of the movable frame 1B, the movable frame 1B includes two longitudinal bars 1B1 that are parallel to each other in the longitudinal direction, and a plurality of cross bars 1B2 are arranged between the two longitudinal bars 1B1 along the longitudinal distance; the bottom surface of the vertical rod 1B1 is plane. The bottom surface of the vertical rod 1B1 is the surface opposite to the lifting hook 2, and when the lifting hook 2 lifts a heavy object and the rotating movable frame 1B sends into the eave, the lifting hook 2 is attached to the plane where the bottom surface of the vertical rod 1B1 is located.

In order to enable the components to be stably arranged on the lifting hook 2 when the components such as purlines, sandwich boards or color steel tiles are lifted, a compactor 6 is preferably arranged on the outer section 2C of the hook; the compactor 6 comprises a sliding bolt 6A, wherein the sliding bolt 6A penetrates through the hook outer section 2C to extend into a U-shaped groove area of the lifting hook 2 vertically to the hook outer section 2C, and is detachably connected with the first limiting block 6B; the sliding bolt 6A is sleeved with a telescopic spring 6C, and the telescopic spring 6C is positioned between the first limiting block 6B and the outer hook section 2C. When the telescopic lock is used, the sliding bolt 6A is pulled outwards, the telescopic spring 6C is compressed, then, components such as purlines, sandwich plates or color steel tiles are placed in the U-shaped groove area of the lifting hook 2, finally, the sliding bolt 6A is loosened, the telescopic spring 6C automatically stretches, and under the action of the telescopic spring 6C, the first limiting block 6B tightly abuts against the components such as the purlines, the sandwich plates or the color steel tiles, so that the functions of fixing the components such as the purlines, the sandwich plates or the color steel tiles are realized. The arrangement of the first limiting block 6B not only creates conditions for reliable installation of the sliding bolt 6A, but also increases the contact area with components such as purlines, sandwich boards or color steel tiles, and the risk of pressure loss of the components such as the purlines, the sandwich boards or the color steel tiles can be effectively reduced. The sliding bolt 6A may be a bolt with an expansion head, or may be detachably connected with a second stopper at the other end of the first stopper 6B, both of which are arranged to prevent the sliding bolt 6A from sliding.

The lifting hook 2 can be an integral piece formed by directly bending steel plates, steel bars and the like. In the present utility model, in order to ensure the strength of the hook 2 and save the material of the hook 2, and reduce the weight of the hook 2, it is preferable that the hook 2 includes U-shaped hook bodies 21 having two sides and being connected with each other by steel plates 22 distributed along the longitudinal distance between the two U-shaped hook bodies 21. The two U-shaped hook bodies 21 are connected into a frame structure through the steel plate 22, the strength of the two U-shaped hook bodies is higher than that of a lifting hook formed by bending a single steel plate, and materials are saved. Compared with the lifting hook 2 formed by bending the steel bars, the width dimension of the lifting hook is increased, so that the contact area between the lifting hook and components such as purlines, sandwich boards or color steel tiles is increased, and the stability of the arrangement of the components such as the purlines, the sandwich boards or the color steel tiles is improved.

In order that the lifting hook 2 can be well attached to the movable frame 1B in the process that the movable frame 1B transfers the lifting hook 2 and the heavy objects thereon into the eave, preferably, the movable frame 1B comprises two longitudinal rods 1B1 which are mutually parallel in the longitudinal direction, and a plurality of cross rods 1B2 are arranged between the two longitudinal rods 1B1 along the longitudinal distance; the bottom surface of the vertical rod 1B1 is a plane; the U-shaped hook body 21 is formed by bending flat steel, and the hook inner side section 2A of the U-shaped hook body 21 is arranged opposite to the longitudinal rod 1B 1. This setting, at the in-process that movable frame 1B shifts lifting hook 2 and the heavy object on it to the eave in, the interior section 2A longitudinal rod 1B1 laminating longitudinal rod 1B1 of the hook of U-shaped hook body 21, movable frame 1B is good to the supporting performance of lifting hook 2, and lifting hook 2 and the pressure of the heavy object on it directly transmit to longitudinal rod 1B1, compare with directly transmitting to horizontal pole 1B2, more do benefit to and alleviate movable frame 1B compressive deformation to extension movable frame 1B life.

The hook outer section 2C of the U-shaped hook body 21 may also be provided with a steel plate 22, since the hook outer section 2C mainly plays a limiting role, in order to save material, and further reduce the overall weight of the hook 2, it is preferable to provide the steel plate 22 only at the hook inner section 2A of the U-shaped hook body 21.

In order to further reduce the overall weight of the hook 2, the member to be hoisted is conveniently placed in the U-shaped groove area of the hook 2, and the top end of the hook inner section 2A is higher than the top end of the hook outer section 2C by a distance.

Namely, the lifting hook 2 disclosed by the utility model is formed by bending flat steel into two U-shaped hook bodies 21, a steel plate 22 is welded between the hook inner side sections 2A of the U-shaped hook bodies 21, and the inner side of the U-shaped hook bodies 21, namely the inner surface of a U-shaped groove area, is stuck with wear-resistant and anti-skid rubber, and is mainly used for protecting the surfaces of components from wear when the components are hoisted. The lifting hole 2D is O-shaped and is arranged on the steel plate 22 at the top and used for fixing a hoisting hook.

A winch or a winch mill is used as lifting power and is fixed at the left end of the mounting frame 1A. Before lifting the weight, the lifting frame 1 is integrally fixed on the roof, and can be fixed on the roof beam by hook bolts and the like. The mounting bracket 1A is kept in a horizontal state. The movable frame 1B rotates outside the eave, so that the hanging hook 2 is vertical and does not interfere with the eave. Starting a winch to lift the lifting hook 2 and a weight arranged in the lifting hook 2, and manufacturing the lifting hook 2 to contact the movable frame 1B; at this time, as shown in fig. 1, under the dual actions of the cooperation of a winch or a winch and the rotation of the movable frame 1B, the lifting hook 2 carries the weight to be clung to the movable frame 1B, the intersection angle between the movable frame 1B and the mounting frame 1A is gradually reduced, the lifting hook 2 is transferred to the inner side of the eave, at this time, a constructor can discharge the hoisted object on an operation platform on the roof, the eave does not need to be stretched out or the hoisted object is discharged by adopting other measures, and the safety performance is ensured.

Claims

1. A lifting device for building envelope component, its characterized in that: comprises a lifting frame (1), a lifting hook (2) and a driving mechanism (3);

the lifting frame (1) comprises a mounting frame (1A) and a movable frame (1B), the mounting frame (1A) is horizontally arranged, the bottom end of the movable frame (1B) is hinged to the right end of the mounting frame (1A), the top end of the movable frame (1B) extends obliquely upwards, and a steering pulley (1C) is arranged at the top end of the movable frame (1B);

the lifting hook (2) is of a U-shaped groove structure and comprises a hook inner side section (2A), a hook bottom section (2B) and a hook outer side section (2C) along the U-shaped semi-surrounding annular direction; a hoisting hole (2D) for binding the steel wire rope (4) is formed in the middle of the top end of the inner side section (2A) of the hook;

the driving mechanism (3) is arranged at the left end of the mounting frame (1A); one end of the traction steel wire rope (4) is wound on the driving mechanism (3), and the other end of the traction steel wire rope is bound on the lifting hook (2D) to lift the lifting hook (2) after being turned by the turning pulley (1C).

2. The lifting tool for building envelope components of claim 1, wherein: a spring piston rod (5) for controlling an included angle between the mounting frame (1A) and the movable frame (1B) is arranged between the mounting frame (1A) and the movable frame (1B), one end of the spring piston rod (5) is hinged to the mounting frame (1A), and the other end of the spring piston rod is hinged to the movable frame (1B).

3. The lifting tool for building envelope components of claim 1 or 2, wherein: the mounting frame (1A) is of a square frame structure; the movable frame (1B) is of a square frame structure.

4. A lifting tool for building envelope components as claimed in claim 3, wherein: the movable frame (1B) comprises two longitudinal rods (1B 1) which are mutually parallel along the longitudinal direction, and a plurality of cross rods (1B 2) are arranged between the two longitudinal rods (1B 1) along the longitudinal distance; the bottom surface of the vertical rod (1B 1) is a plane.

5. The lifting tool for building envelope components of claim 1, wherein: a compactor (6) is arranged on the outer section (2C) of the hook; the compactor (6) comprises a sliding bolt (6A), wherein the sliding bolt (6A) penetrates through the hook outer section (2C) to extend into a U-shaped groove area of the lifting hook (2) and is detachably connected with the first limiting block (6B); the sliding bolt (6A) is sleeved with a telescopic spring (6C), and the telescopic spring (6C) is positioned between the first limiting block (6B) and the outer side section (2C) of the hook.

6. The lifting tool for building envelope components of claim 1 or 5, wherein: the lifting hook (2) comprises U-shaped hook bodies (21) which are arranged on two sides, and the two U-shaped hook bodies (21) are connected through steel plates (22) distributed along the longitudinal distance.

7. The lifting tool for building envelope components of claim 6, wherein: the movable frame (1B) comprises two longitudinal rods (1B 1) which are mutually parallel along the longitudinal direction, and a plurality of cross rods (1B 2) are arranged between the two longitudinal rods (1B 1) along the longitudinal distance; the bottom surface of the longitudinal rod (1B 1) is a plane;

the U-shaped hook body (21) is formed by bending flat steel, and a hook inner side section (2A) of the U-shaped hook body (21) is arranged opposite to the longitudinal rod (1B 1).

8. The lifting tool for building envelope components of claim 6, wherein: the steel plate (22) is provided only on the hook inner side section (2A) of the U-shaped hook body (21).

9. The lifting tool for building envelope components of claim 6, wherein: the top end of the hook inner section (2A) is higher than the top end of the hook outer section (2C) by a distance.