CN217323046U

CN217323046U - Rotating device for hoister

Info

Publication number: CN217323046U
Application number: CN202220615163.0U
Authority: CN
Inventors: 李伟
Original assignee: Qingdao Foundry Heavy Machinery Co ltd
Current assignee: Qingdao Foundry Heavy Machinery Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-30
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to the technical field of hoisting machines, in particular to a rotating device for a hoisting machine, which comprises a rotating device body and a rotating mechanism, a hoisting plate is fixedly arranged in the rotating device body through a mounting bolt, two sides in the rotating device body are connected with a limiting cylinder through threads, an annular groove is fixedly arranged at the bottom of the rotating device body, a lower lantern ring is fixedly arranged at the bottom of the annular groove, a ball is arranged in the lower lantern ring, when the elevator is used, the equipment is hoisted by the hook of the elevator, the fixed connecting rod drives the upper lantern ring to rotate through the fixed baffle plate, the balls are driven to roll in the lower lantern ring, thereby remove the twisting strength, start spacing cylinder when needs are removed rotatoryly to make spacing cylinder one end insert spacing downthehole portion and carry out spacing fixed, avoided wire rope to form easily at the in-process that promotes the heavy object and twisted strength, improved the security.

Description

Rotating device for hoister

Technical Field

The utility model relates to a lifting machine technical field specifically is a rotary device for lifting machine.

Background

Traditional lifting hook is direct to be connected with wire rope, and the pulling force on the wire rope is the same with the weight of heavy object, and the lifting machine is harder at the promotion in-process. And, wire rope and coupler body are fixed connection, and wire rope forms the effort easily at the in-process of promoting the heavy object, and wire rope drives the coupler body and rotates together under the effect of the effort of twisting to make the heavy object also rotate together, rotatory heavy object is unstable, has the danger that drops, has certain potential safety hazard, consequently needs a rotary device for hoist to improve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary device for hoist 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:

the utility model provides a rotary device for lifting machine, includes rotary device body and rotary mechanism, the inside hoist and mount board that is equipped with through installation bolt fixed mounting of rotary device body, the inside both sides threaded connection of rotary device body is spacing cylinder, the fixed ring channel that is equipped with in rotary device body bottom, the fixed lantern ring that is equipped with in annular groove bottom, the inside ball that is equipped with of lower lantern ring, the ball upper end is equipped with the lantern ring, go up the fixed stop that is equipped with in lantern ring upper end, the fixed connecting rod that is equipped with in fixed stop center, the fixed lifting machine couple that is equipped with of fixed connecting rod lower extreme.

As the utility model discloses preferred scheme, the fixed connection pole upper end is equipped with the spacing hole of a plurality of, and spacing cylinder corresponds the setting with spacing hole.

As the utility model discloses preferred scheme, rotary mechanism includes spacing hole, fixed stop, goes up the lantern ring, ball, the lower lantern ring, fixed link and ring channel.

As the utility model discloses preferred scheme, it all is equipped with the semicircular groove to go up the lantern ring and the lantern ring inside down, and the semicircular groove centre of a circle is the same with the ball centre of a circle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through lifting machine couple lifting device when using through the lifting machine, the fixed link pole drives through fixed stop and goes up the lantern ring rotatory, drives the ball and rolls in lantern ring inside down to remove the effort, start spacing cylinder when needs are removed rotatoryly, thereby make spacing cylinder one end insert spacing downthehole portion and carry out spacing fixed, avoided wire rope to form the effort easily at the in-process that promotes the heavy object, improved the security.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic structural view of the rotating mechanism of the present invention;

fig. 4 is a schematic view of the overlooking structure of the lower collar of the present invention.

In the figure: 1. hoisting the plate; 2. a rotating device body; 3. installing a bolt; 4. a limiting cylinder; 5. a hoisting machine hook; 6. a rotation mechanism; 7. a limiting hole; 8. fixing a baffle plate; 9. an upper collar; 10. a ball bearing; 11. a lower collar; 12. a fixed connecting rod; 13. an annular groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

an embodiment, please refer to fig. 1, 2, 3 and 4, a rotating device for a hoist, including a rotating device body 2 and a rotating mechanism 6, a hoisting plate 1 is fixedly installed inside the rotating device body 2 through an installation bolt 3, two sides of the inside of the rotating device body 2 are in threaded connection with a limiting cylinder 4, the limiting cylinder 4 is started when rotation needs to be removed, thereby enabling one end of the limiting cylinder 4 to be inserted into a limiting hole 7 for limiting and fixing, an annular groove 13 is fixedly arranged at the bottom of the rotating device body 2, a lower lantern ring 11 is fixedly arranged at the bottom of the annular groove 13, a ball 10 is arranged inside the lower lantern ring 11, an upper lantern ring 9 is arranged at the upper end of the ball 10, a fixed baffle 8 is fixedly arranged at the upper end of the upper lantern ring 9, a fixed connecting rod 12 is fixedly arranged at the center of the fixed baffle 8, and a hoist hook 5 is fixedly arranged at the lower end of the fixed connecting rod 12.

In the embodiment, referring to fig. 1, 2, 3 and 4, the upper end of the fixed connecting rod 12 is provided with a plurality of limiting holes 7, and the limiting cylinder 4 is arranged corresponding to the limiting holes 7.

In an embodiment, referring to fig. 1, 2, 3 and 4, the rotating mechanism 6 includes a limiting hole 7, a fixed baffle 8, an upper collar 9, a ball 10, a lower collar 11, a fixed connecting rod 12 and an annular groove 13.

In the embodiment, please refer to fig. 1, 2, 3 and 4, the upper lantern ring 9 and the lower lantern ring 11 are both provided with a semicircular groove inside, and the center of the semicircular groove is the same as that of the ball 10, when the elevator is used, the elevator hook 5 lifts the device, the fixed connecting rod 12 drives the upper lantern ring 9 to rotate through the fixed baffle 8, and drives the ball 10 to roll inside the lower lantern ring 11, thereby relieving the twisting force.

The working principle is as follows: during the use, through 5 lifting device of lifting machine couple when the lifting machine uses, fixed link 12 drives through fixed stop 8 and goes up lantern ring 9 rotatory, drives ball 10 and rolls under 11 inside lantern rings to remove the power of twisting, start spacing cylinder 4 when needs are removed rotatoryly, thereby make spacing cylinder 4 one end insert spacing hole 7 inside carry on spacing fixedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotating device for a hoist, comprising a rotating device body (2) and a rotating mechanism (6), characterized in that: the lifting device is characterized in that a lifting plate (1) is arranged inside a rotating device body (2) through an installation bolt (3) and is fixedly installed, the rotating device body (2) is internally provided with a two-side threaded connection limiting cylinder (4), a ring groove (13) is fixedly arranged at the bottom of the rotating device body (2), a lower sleeve ring (11) is fixedly arranged at the bottom of the ring groove (13), balls (10) are arranged inside the lower sleeve ring (11), an upper sleeve ring (9) is arranged at the upper end of the balls (10), a fixing baffle (8) is fixedly arranged at the upper end of the upper sleeve ring (9), a fixing connecting rod (12) is fixedly arranged at the center of the fixing baffle (8), and a lifting machine hook (5) is fixedly arranged at the lower end of the fixing connecting rod (12).

2. A rotating device for a hoist according to claim 1, characterized in that: a plurality of limiting holes (7) are formed in the upper end of the fixed connecting rod (12), and the limiting cylinder (4) is arranged corresponding to the limiting holes (7).

3. A rotating device for a hoist according to claim 1, characterized in that: the rotating mechanism (6) comprises a limiting hole (7), a fixed baffle (8), an upper lantern ring (9), a ball (10), a lower lantern ring (11), a fixed connecting rod (12) and an annular groove (13).

4. A rotating device for a hoist according to claim 1, characterized in that: the inner parts of the upper lantern ring (9) and the lower lantern ring (11) are respectively provided with a semicircular groove, and the circle center of the semicircular groove is the same as that of the ball (10).