CN211644413U

CN211644413U - Single-rope winding type elevator

Info

Publication number: CN211644413U
Application number: CN201922348609.9U
Authority: CN
Inventors: 王帅; 冯献尚; 宋祥伟; 刘圣元; 类延宏; 邱灿利
Original assignee: Shandong Taiding New Machinery Technology Co ltd
Current assignee: Shandong Taiding New Machinery Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-09
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a single rope wound form lifting machine, including the base, vertical bull stick has been laid to the central point of base up end, and the one end of bull stick is rotated and is connected with the jib, has laid the cable dish on the jib, and one side transmission of cable dish is connected with the promotion motor, and the one end of jib is rotated and is connected with and rotates the wheel, and the winding has the rope on the cable dish and the rotation wheel, and the rope hook has been laid to the one end of rope. The lifting machine is provided with an angle limiting mechanism, so that the rotating rod can drive the lifting rod to rotate to any suitable angle, and the operation efficiency during actual lifting is improved; the angle adjusting mechanism is arranged, so that the included angle between the rotating rod and the lifting rod can be adjusted, and the use range of the crane is expanded; in addition, the worm and the gear are meshed with each other to have certain self-locking characteristic, so that the rotating rod can be fixed at any angle, and the rotating rod is prevented from deflecting when being lifted.

Description

Single-rope winding type elevator

Technical Field

The utility model relates to a construction equipment specifically is a single rope wound form lifting machine.

Background

The single-rope winding type hoister is generally applied due to simple structure, easy manufacture and maintenance and lower price. The existing single-rope winding type elevator is in an actual use process, the placing angle of the elevator is often required to be continuously adjusted according to the position of goods, and the actual adjustment often requires manual carrying, so that the production efficiency is low, and manpower and material resources are wasted. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single rope wound form lifting machine 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 single-rope winding type hoister comprises a base, wherein a vertical rotating rod is arranged at the center of the upper end face of the base, one end of the rotating rod is rotatably connected with a hoisting rod, a cable disc is arranged on the hoisting rod, one side of the cable disc is in transmission connection with a hoisting motor, one end of the hoisting rod is rotatably connected with a rotating wheel, a rope is wound on the cable disc and the rotating wheel, and a rope hook is arranged at one end of the rope; as a further aspect of the present invention: the rotary limiting mechanism is arranged between the base and the rotary rod and used for adjusting the angle of the rotary rod, the rotary limiting mechanism comprises a rotary cavity, a horizontal rotary shaft is arranged in the rotary cavity, the rotary shaft is assembled on the inner side of the rotary cavity through a bearing, a gear is arranged on the rotary shaft, a worm is arranged on one side of the gear and meshed with the gear, one end of the worm is connected with the rotary rod, and the other end of the worm is in transmission connection with a driving mechanism.

As a further aspect of the present invention: the driving mechanism comprises a power chamber, the power chamber is arranged below the rotating cavity, an adjusting motor is arranged in the power chamber, one end of the worm extends into the power chamber and is connected with a linkage wheel, and the linkage wheel is in transmission connection with the adjusting motor through a belt.

As a further aspect of the present invention: the angle adjusting mechanism is arranged between the rotating rod and the lifting rod and comprises an ear seat, the ear seat is arranged on one side of the rotating rod, a connecting seat is arranged on the lower side of one end of the lifting rod, and a cylinder is rotatably connected between the ear seat and the connecting seat.

As a further aspect of the present invention: the adjusting motor is a stepping motor.

As a further aspect of the present invention: and the rollers convenient to move are arranged below the base.

Compared with the prior art, the beneficial effects of the utility model are that: the mechanism of the hoister is simple and easy to operate; the angle limiting mechanism is arranged, so that the rotating rod can drive the lifting rod to rotate to any suitable angle, and the operation efficiency during actual lifting is improved; the angle adjusting mechanism is arranged, so that the included angle between the rotating rod and the lifting rod can be adjusted, and the use range of the crane is expanded; in addition, the worm and the gear are meshed with each other to have certain self-locking characteristic, so that the rotating rod can be fixed at any angle, and the rotating rod is prevented from deflecting when being lifted. And, the below of base is provided with the gyro wheel, when in actual use, can be convenient remove and lay the lifting machine.

Drawings

Fig. 1 is a schematic structural diagram of a single rope winding type hoist.

Fig. 2 is a schematic structural diagram of a rotation limiting mechanism in a single-rope winding type elevator.

In the figure: 1-base, 2-power chamber, 3-rotation chamber, 4-rotation rod, 5-lifting rod, 6-ear seat, 7-connecting seat, 8-cylinder, 9-lifting motor, 10-cable disc, 11-rope, 12-rotation wheel, 13-rope hook, 14-roller, 15-rotation shaft, 16-worm, 17-gear, 18-linkage wheel, 19-belt and 20-regulating motor.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a single-rope winding type elevator comprises a base 1, wherein a vertical rotating rod 4 is arranged at the center of the upper end surface of the base 1, one end of the rotating rod 4 is rotatably connected with a lifting rod 5, a cable disc 10 is arranged on the lifting rod 5, one side of the cable disc 10 is in transmission connection with an elevator motor 9, one end of the lifting rod 5 is rotatably connected with a rotating wheel 12, a rope 11 is wound on the cable disc 10 and the rotating wheel 12, and one end of the rope 11 is provided with a rope hook 13; set up between base 1 and the bull stick 4 and rotate stop gear for the angle of adjustment bull stick 4, rotate stop gear's specific structure and do not add the injecing, it is preferred, in this embodiment, rotate stop gear including rotating chamber 3, rotate the intracavity 3 and lay horizontally pivot 15, pivot 15 passes through the bearing and assembles in the inboard that rotates chamber 3, has laid gear 17 on the pivot 15, and worm 16 has been laid to one side of gear 17, and worm 16 meshes with gear 17 mutually, and the one end of worm 16 is connected with the bull stick 4 and other end transmission is connected with actuating mechanism.

The specific structure of the driving mechanism is not limited, preferably, in this embodiment, the driving mechanism includes a power chamber 2, the power chamber 2 is disposed below the rotating cavity 3, an adjusting motor 20 is disposed in the power chamber 2, one end of the worm 16 extends into the power chamber 2 and is connected with a linkage wheel 18, and the linkage wheel 18 is in transmission connection with the adjusting motor 20 through a belt 19.

Further, angle adjustment mechanism has been laid between bull stick 4 and the jib 5, angle adjustment mechanism's concrete structure does not add the injecing, and is preferred, in this embodiment, angle adjustment mechanism includes ear seat 6, and ear seat 6 is laid in one side of bull stick 4, has laid connecting seat 7 on the one end downside of jib 5, rotates between ear seat 6 and the connecting seat 7 and is connected with cylinder 8.

The specific type of the adjusting motor 20 is not limited, and preferably, in this embodiment, the adjusting motor 20 is a stepping motor, so as to facilitate adjustment of the rotation angle of the rotating rod 4.

The working principle of the embodiment is as follows:

connecting the goods to be lifted with the rope hook 13, and starting the air cylinder 8 to enable the lifting rod 5 and the rotating rod 4 to form a proper included angle; starting an adjusting motor 20, wherein the adjusting motor 20 drives a worm 16 to rotate through a belt 19, so that the rotating rod 4 rotates to a proper position to stop the adjusting motor 20, and the position of the rotating rod 4 is fixed after the adjusting motor 20 stops due to the self-locking characteristic of the meshing of the gear 17 and the worm 16; the lifting motor 9 is started, and the motor 9 drives the cable drum 10 to lift or place the goods at a proper position.

Example 2

In the embodiment 1, the base 1 of the elevator is not in direct contact with the ground, so that the elevator is inconvenient to move and place in the actual use process; therefore, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the roller 14 convenient to move is arranged below the base 1, so that the labor is saved when the elevator is moved and placed.

It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A single-rope winding type elevator comprises a base (1) and is characterized in that a vertical rotating rod (4) is arranged at the center of the upper end face of the base (1), one end of the rotating rod (4) is rotatably connected with a lifting rod (5), a cable disc (10) is arranged on the lifting rod (5), a lifting motor (9) is connected to one side of the cable disc (10) in a transmission mode, one end of the lifting rod (5) is rotatably connected with a rotating wheel (12), a rope (11) is wound on the cable disc (10) and the rotating wheel (12), and a rope hook (13) is arranged at one end of the rope (11); lay between base (1) and bull stick (4) and rotate stop gear, rotate stop gear including rotating chamber (3), have laid horizontally pivot (15) in rotating chamber (3), pivot (15) are assembled in the inboard that rotates chamber (3) through the bearing, have laid gear (17) on pivot (15), worm (16) have been laid to one side of gear (17), worm (16) mesh mutually with gear (17), the one end of worm (16) is connected and the other end transmission is connected with actuating mechanism with bull stick (4).

2. The single-rope winding type hoister according to claim 1, wherein the driving mechanism comprises a power chamber (2), the power chamber (2) is arranged below the rotating cavity (3), an adjusting motor (20) is arranged in the power chamber (2), one end of a worm (16) extends into the power chamber (2) and is connected with a linkage wheel (18), and the linkage wheel (18) is in transmission connection with the adjusting motor (20) through a belt (19).

3. The single-rope winding type hoisting machine as claimed in claim 1, wherein an angle adjusting mechanism is disposed between the rotating rod (4) and the lifting rod (5), the angle adjusting mechanism comprises an ear seat (6), the ear seat (6) is disposed on one side of the rotating rod (4), a connecting seat (7) is disposed on the lower side of one end of the lifting rod (5), and a cylinder (8) is rotatably connected between the ear seat (6) and the connecting seat (7).

4. Single rope winding hoist according to claim 2, characterized in that the adjusting motor (20) is a stepping motor.

5. Single rope winding hoist according to claim 3, characterized in that the rollers (14) are arranged under the base (1) for easy movement.