阅读说明：本技术 一种活动吊装架 (Movable hoisting frame ) 是由 杨成豹 于 2021-02-03 设计创作，主要内容包括：本发明公开一种活动吊装架,涉及吊装设备技术领域,包括固定架、升降架和牵引绳,所述固定架的上下两端分别设置有上滑轮和下滑轮,所述升降架滑动设置于所述固定架的上部；所述固定架的下部固定有伸缩装置,所述伸缩装置上设置有动滑轮,所述动滑轮位于所述下滑轮的上方；所述固定架的一侧设置有第一固定点,所述升降架的底部一侧设置有第二固定点；所述牵引绳的第一端固定于所述第一固定点上,所述牵引绳依次缠绕所述动滑轮、所述下滑轮和所述上滑轮,所述牵引绳的第二端固定于所述第二固定点上。本发明活动吊装架结构简单便携,无需外部动力,即可实现吊装。(The invention discloses a movable hoisting frame, which relates to the technical field of hoisting equipment and comprises a fixed frame, a hoisting frame and a traction rope, wherein the upper end and the lower end of the fixed frame are respectively provided with an upper pulley and a lower pulley, and the hoisting frame is arranged at the upper part of the fixed frame in a sliding manner; a telescopic device is fixed at the lower part of the fixing frame, a movable pulley is arranged on the telescopic device, and the movable pulley is positioned above the lower pulley; a first fixing point is arranged on one side of the fixing frame, and a second fixing point is arranged on one side of the bottom of the lifting frame; the first end of the hauling rope is fixed on the first fixed point, the hauling rope sequentially winds the movable pulley, the lower pulley and the upper pulley, and the second end of the hauling rope is fixed on the second fixed point. The movable hoisting frame is simple and portable in structure, and can realize hoisting without external power.)

1. The utility model provides a movable hoisting frame which characterized in that: the method comprises the following steps: the device comprises a fixed frame, a lifting frame and a traction rope, wherein the upper end and the lower end of the fixed frame are respectively provided with an upper pulley and a lower pulley, and the lifting frame is arranged on the upper part of the fixed frame in a sliding manner; a telescopic device is fixed at the lower part of the fixing frame, a movable pulley is arranged on the telescopic device, and the movable pulley is positioned above the lower pulley; a first fixing point is arranged on one side of the fixing frame, and a second fixing point is arranged on one side of the bottom of the lifting frame; the first end of the hauling rope is fixed on the first fixed point, the hauling rope sequentially winds the movable pulley, the lower pulley and the upper pulley, and the second end of the hauling rope is fixed on the second fixed point.

2. A mobile lifting frame according to claim 1, characterised in that: the first fixing point is located below the movable pulley, and the second fixing point is located below the upper pulley.

3. A mobile lifting frame according to claim 1, characterised in that: the hauling cable is a steel wire rope.

4. A mobile lifting frame according to claim 1, characterised in that: and the first fixing point and the second fixing point are provided with fixing rings for fixing the traction rope.

5. A mobile lifting frame according to claim 1, characterised in that: the telescopic device adopts a hydraulic cylinder, the hydraulic cylinder is fixed on the fixed frame, the movable pulley is installed at the top of a cylinder rod of the hydraulic cylinder, and the hydraulic cylinder drives the movable pulley to move up and down.

6. A mobile lifting frame according to claim 1, characterised in that: the base is arranged below the fixing frame, and the fixing frame is fixedly installed on the base.

7. A mobile lifting frame according to claim 6, characterised in that: the base is provided with a movable wheel.

Technical Field

The invention relates to the technical field of hoisting equipment, in particular to a movable hoisting frame.

Background

The layout of the monocrystalline silicon production workshop is compact, large-scale electric hoisting equipment cannot be installed in the workshop, and the simple harmonic vacuum dust collector is very inconvenient to overhaul or move.

Therefore, it is desirable to provide a small and convenient hoisting device to solve the above problems in the prior art.

Disclosure of Invention

The invention aims to provide a movable hoisting frame, which solves the problems in the prior art, has a simple and portable structure, and can realize hoisting without external power.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a movable hoisting frame, which comprises: the device comprises a fixed frame, a lifting frame and a traction rope, wherein the upper end and the lower end of the fixed frame are respectively provided with an upper pulley and a lower pulley, and the lifting frame is arranged on the upper part of the fixed frame in a sliding manner; a telescopic device is fixed at the lower part of the fixing frame, a movable pulley is arranged on the telescopic device, and the movable pulley is positioned above the lower pulley; a first fixing point is arranged on one side of the fixing frame, and a second fixing point is arranged on one side of the bottom of the lifting frame; the first end of the hauling rope is fixed on the first fixed point, the hauling rope sequentially winds the movable pulley, the lower pulley and the upper pulley, and the second end of the hauling rope is fixed on the second fixed point.

Preferably, the first fixing point is located below the movable pulley, and the second fixing point is located below the upper pulley.

Preferably, the hauling cable is a steel wire rope.

Preferably, the first fixing point and the second fixing point are provided with fixing rings for fixing the traction rope.

Preferably, the telescopic device adopts a hydraulic cylinder, the hydraulic cylinder is fixed on the fixed frame, the movable pulley is installed at the top of a cylinder rod of the hydraulic cylinder, and the hydraulic cylinder drives the movable pulley to move up and down.

Preferably, a base is arranged below the fixing frame, and the fixing frame is fixedly installed on the base.

Preferably, the base is provided with a movable wheel.

Compared with the prior art, the invention has the following beneficial technical effects:

the movable hoisting frame is simple and portable in structure, and can be hoisted without external power; when the movable hoisting frame works, a cylinder rod of the hydraulic cylinder rises to drive the movable pulley to rise, the steel wire rope between the movable pulley and the lower pulley is stretched to pull the steel wire rope to move, and the hoisting frame rises under the tension of the steel wire rope; the movable pulley block formed by the steel wire rope, the movable pulley and the lower pulley is a laborious pulley block, the stroke can be enlarged, and the ascending distance of the lifting frame is close to 600mm if the ascending distance of the movable pulley is 300 mm.

Drawings

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

FIG. 1 is a schematic structural view of a movable hoisting frame of the present invention;

wherein, 1 is the crane, 2 is the top sheave, 3 is wire rope, 4 is the movable pulley, 5 is first fixed point, 6 is the mount, 7 is the bottom sheave, 8 is the pneumatic cylinder, 9 is the second fixed point.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a movable hoisting frame, which solves the problems in the prior art, has a simple and portable structure, and can realize hoisting without external power.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example one

As shown in fig. 1, the present embodiment provides a movable hoisting frame, including: the lifting frame 1 is used for connecting an object to be lifted, specifically, a slide rail can be arranged on the upper part of the fixing frame 6, and the lower part of the lifting frame 1 is arranged on the slide rail in a sliding manner; the lower part of the fixed frame 6 is fixed with a telescopic device, a movable pulley 4 is arranged on the telescopic device, and the movable pulley 4 is positioned above a lower pulley 7; a first fixing point 5 is arranged on one side of the fixing frame 6, and a second fixing point 9 is arranged on one side of the bottom of the lifting frame 1; the first end of haulage rope is fixed in on first fixed point 5, and the haulage rope twines movable pulley 4, lower pulley 7 and upper pulley 2 in proper order, and the second end of haulage rope 5 is fixed in on second fixed point 9. Wherein the first fixing point 5 is located below the movable pulley 4 and the second fixing point 9 is located below the upper pulley 2.

In this embodiment, the hauling cable is a steel cable 3, or other suitable cables are selected according to the requirement.

In this embodiment, the first fixing point 5 and the second fixing point 9 are both provided with fixing devices for fixing the traction rope, and the fixing devices can be selected according to needs, such as a conventional fixing ring.

In this embodiment, the telescoping device adopts pneumatic cylinder 8, and on pneumatic cylinder 8 was fixed in mount 6, movable pulley 4 installed in the jar pole top of pneumatic cylinder 8, and pneumatic cylinder 8 drove movable pulley 4 and reciprocates.

In this embodiment, the below of mount 6 is provided with the base, and mount 6 fixed mounting is provided with the removal wheel on the base, realizes the portable of whole activity hoist and mount frame.

In the present embodiment, the steel wire rope 3, the upper pulley 2, the movable pulley 4, the lower pulley 7, the first fixing point 5 and the second fixing point 9 form a movable pulley block, wherein the first fixing point 5 and the second fixing point 9 are used for fixing the steel wire rope 3, and the upper pulley 2 and the lower pulley 7 are used for steering the steel wire rope 3; the hydraulic cylinder 8 is a power mechanism and can enable the movable pulley 4 to lift.

The movable hoisting frame is simple and portable in structure, and can be hoisted without external power; when the movable hoisting frame works, a cylinder rod of the hydraulic cylinder 8 rises to drive the movable pulley 4 to rise, the steel wire rope 3 between the movable pulley 4 and the lower pulley 7 is lengthened, the steel wire rope 3 is pulled to move, and the hoisting frame 1 rises under the tension of the steel wire rope 3; the movable pulley block formed by the steel wire rope 3, the movable pulley 4 and the lower pulley 7 is a laborious pulley block, the stroke can be enlarged, and the ascending distance of the lifting frame 1 is close to 600mm if the ascending distance of the movable pulley 4 is 300 mm.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.