CN210340136U

CN210340136U - Hoist device for construction

Info

Publication number: CN210340136U
Application number: CN201921311542.5U
Authority: CN
Inventors: 林登杉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-17
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a hoisting device for building construction, which comprises a base, wherein a lifting mechanism is arranged on the base and is connected with a hoisting mechanism; the lifting mechanism can drive the whole device to run by rotating the handle. The planet wheel is arranged in the lifting mechanism and meshed with the driving wheel, so that the transmission process is more stable, and the lifting of goods is more stable; by arranging the connecting rods and the lifting hooks which are bilaterally symmetrical, the two sides of the goods are stressed evenly in the lifting process; in addition, the lifting hook can further tighten up the goods in the rising process, so that the hoisting process is safer, the lifting and descending actions can be completed only by rotating the handle for one circle, and the lifting hook is convenient and fast.

Description

Hoist device for construction

Technical Field

The utility model relates to a hoist device specifically is a hoist device for construction.

Background

In the construction process, articles such as building materials, tools and the like are often required to be hoisted to a certain height from the ground so as to facilitate the construction process. In the prior art, a rope or some larger mechanical equipment is generally used for hoisting an article; the rope has higher requirements on the manpower, the labor intensity of workers is increased, and the condition of unbalanced stress is easy to occur during hoisting; mechanical equipment is usually used for hoisting heavier objects, generally the equipment structure is complicated, the operation is difficult, and a larger placing space is needed when the equipment is placed at a high place, which is inconvenient. Therefore, a hoisting device with simple structure, convenient operation and stable hoisting process is needed to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hoisting device for building construction comprises a base, wherein a lifting mechanism is arranged on the base and is connected with a hoisting mechanism; the lifting mechanism comprises a lifting seat, a telescopic rod is arranged at the center above the lifting seat, one end of the telescopic rod is connected with the lifting mechanism, and the other end of the telescopic rod is rigidly connected with a connecting plate; the left side and the right side of the lower end of the connecting plate are symmetrically provided with a third connecting rod and a fourth connecting rod, and the connecting plate is rotatably connected with the third connecting rod and the fourth connecting rod; the hoisting seat is provided with a first hoisting hook and a second hoisting hook which are bilaterally symmetrical and can rotate, the first hoisting hook is rotatably connected with a third connecting rod, and the second hoisting hook is rotatably connected with a fourth connecting rod; as a further aspect of the present invention: the shape of the connecting plate is an equilateral triangle.

As a further aspect of the present invention: the base comprises a base and a mounting seat, a first support frame is arranged above the base, and a second support frame is arranged below the mounting seat.

As a further aspect of the present invention: the lifting mechanism comprises a driving wheel, the driving wheel is connected with the planet wheel through a first connecting rod, and the driving wheel is rigidly connected with the first connecting rod; a second connecting rod rigidly connected with the planet wheel is arranged on the planet wheel; the driving wheel is provided with a handle.

As a further aspect of the present invention: the first connecting rod is connected with the planet wheel through a hinge.

As a further aspect of the present invention: the driving wheel and the planet wheel are straight gears.

As a further aspect of the present invention: and the second connecting rod is connected with the telescopic rod through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, and can finish the operation of lifting goods by rotating the handle; the planet wheel is arranged in the lifting mechanism and meshed with the driving wheel, so that the transmission process is more stable, and the lifting of goods is more stable; by arranging the connecting rods and the lifting hooks which are bilaterally symmetrical, the two sides of the goods are stressed evenly in the lifting process; in addition, can also carry out further tightening up to the goods at the in-process that rises for the process of hoist and mount is safer, and only needs the action that rotatory handle round can accomplish to rise and fall, convenient and fast.

Drawings

Fig. 1 is a schematic structural view of a hoisting device for building construction.

Fig. 2 is a schematic structural view of a hoisting mechanism in the hoisting device for building construction.

In the figure: 1-base, 2-lifting mechanism, 3-lifting mechanism, 11-base, 12-support frame I, 13-mounting seat, 14-support frame II, 21-driving wheel, 22-connecting rod I, 23-planet wheel, 24-connecting rod II, 25-handle, 31-telescopic rod, 32-lifting seat, 33-connecting plate, 34-connecting rod III, 35-lifting hook I, 36-connecting rod IV and 37-lifting hook II.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, a hoisting device for building construction comprises a base 1, wherein a lifting mechanism 2 is mounted on the base 1, and the lifting mechanism 2 is connected with a hoisting mechanism 3; the specific structure of the lifting mechanism 3 is not limited, preferably, in this embodiment, the lifting mechanism 3 includes a lifting seat 32, an expansion link 31 is disposed at the center above the lifting seat 32, one end of the expansion link 31 is connected with the lifting mechanism 2, and the other end is rigidly connected with a connecting plate 33; the concrete shape of the connecting tiles 33 is not limited, and preferably, in this embodiment, the connecting tiles 33 have an equilateral triangle shape, the left and right sides of the lower end of the connecting tiles 33 are symmetrically provided with a third connecting rod 34 and a fourth connecting rod 36, and the connecting tiles 33 are rotatably connected with the third connecting rod 34 and the fourth connecting rod 36; the lifting seat 32 is provided with a left-right symmetrical and rotatable lifting hook I35 and a lifting hook II 37, the lifting hook I35 is rotatably connected with a connecting rod III 34, and the lifting hook II 37 is rotatably connected with a connecting rod IV 36. The specific structure of the base 1 is not limited, and preferably, in this embodiment, the base 1 includes a base 11 and a mounting seat 13, a first support frame 12 is disposed above the base 11, and a second support frame 14 is disposed below the mounting seat 13, so as to enhance the structural strength of the base 1. The specific structure of the lifting mechanism 2 is not limited, preferably, in this embodiment, the lifting mechanism 2 includes a driving wheel 21, the driving wheel 21 is connected with a planetary wheel 23 through a first connecting rod 22, the driving wheel 21 is rigidly connected with the first connecting rod 22, the first connecting rod 22 is connected with the planetary wheel 23 through a hinge, and the transmission process is more stable by arranging the planetary wheel 23 on the first connecting rod 22 to be meshed with the driving wheel 21; the planet wheel 23 is provided with a second connecting rod 24 rigidly connected with the planet wheel for connecting with a telescopic rod 31 in the hoisting mechanism 3; the driving wheel 21 is provided with a handle 25, and the operation of the whole device is driven by rotating the handle 25. The specific types of the driving wheel 21 and the planet wheel 23 are not limited, and preferably, in this embodiment, the driving wheel 21 and the planet wheel 23 are straight gears; the specific connection mode of the second connecting rod 24 and the telescopic rod 31 is not limited, and preferably, in this embodiment, the second connecting rod 24 and the telescopic rod 31 are connected by a hinge.

The working principle of the embodiment is as follows:

the lifting mechanism 2 is connected with the lifting mechanism 3 through a second connecting rod 24, the handle 25 is rotated, the driving wheel 21 rotates, the second connecting rod 24 is driven through a first connecting rod 22, the second connecting rod 24 is connected with the telescopic rod 31 to pull the telescopic rod 31 to move upwards, the third connecting rod 34 and the fourth connecting rod 36 move upwards under the action of the connecting plate 33, and therefore the first lifting hook 35 and the second lifting hook 37 are tightened inwards, the goods are tightened or hooked and lifted upwards, and when the goods reach a certain height, the goods are taken down; the handle 25 is rotated continuously, at this time, under the action of the second connecting rod 24, the telescopic rod 31 is gradually lowered, and then the first lifting hook 35 and the second lifting hook 37 are unfolded outwards through the connecting plate 33, the third connecting rod 34 and the fourth connecting rod 36, so that the next hoisting process is completed continuously.

Example 2

In embodiment 1, the handle 25 needs to be rotated by manpower to realize the operation of the whole device, which increases the labor intensity of workers, and in order to avoid this situation, the embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the motor matching belt transmission system is used as a driving device for driving the driving wheel 21 to rotate, so that the whole device can operate, manpower is saved, and the hoisting efficiency is improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A hoisting device for building construction comprises a base (1), wherein a lifting mechanism (2) is arranged on the base (1), and the lifting mechanism (2) is connected with a hoisting mechanism (3), and is characterized in that the hoisting mechanism (3) comprises a hoisting seat (32), a telescopic rod (31) is arranged at the center above the hoisting seat (32), one end of the telescopic rod (31) is connected with the lifting mechanism (2), and the other end of the telescopic rod is rigidly connected with a connecting plate (33); the left side and the right side of the lower end of the connecting plate (33) are symmetrically provided with a connecting rod III (34) and a connecting rod IV (36), and the connecting plate (33) is rotatably connected with the connecting rod III (34) and the connecting rod IV (36); the lifting device is characterized in that a first lifting hook (35) and a second lifting hook (37) which are symmetrical left and right and can rotate are arranged on the lifting seat (32), the first lifting hook (35) is rotatably connected with a third connecting rod (34), and the second lifting hook (37) is rotatably connected with a fourth connecting rod (36).

2. The hoist for construction according to claim 1, wherein the connector plate (33) has an equilateral triangle shape.

3. The hoisting device for building construction according to claim 1, wherein the base (1) comprises a base (11) and a mounting seat (13), a first support frame (12) is arranged above the base (11), and a second support frame (14) is arranged below the mounting seat (13).

4. The hoisting device for building construction according to claim 2, wherein the lifting mechanism (2) comprises a driving wheel (21), the driving wheel (21) is connected with the planet wheel (23) through a first connecting rod (22), and the driving wheel (21) is rigidly connected with the first connecting rod (22); a second connecting rod (24) rigidly connected with the planet wheel (23) is arranged on the planet wheel; the driving wheel (21) is provided with a handle (25).

5. The hoisting device for building construction according to claim 4, wherein the first connecting rod (22) is hinged with the planet wheel (23).

6. The hoisting device for building construction according to claim 4, wherein the driving wheel (21) and the planetary wheels (23) are spur gears.

7. The hoisting device for building construction according to claim 3 wherein the second connecting rod (24) is hinged to the telescopic rod (31).