A portable lifting device and a loading and unloading method using the device
A lifting device and portable technology, applied in the directions of portable lifting device, hoisting device, switch device, etc., can solve the problems of time-consuming and laborious, safety risks of construction personnel and equipment operation, complicated arrangement of live equipment, etc. The effect of improving safety performance
Active Publication Date: 2019-01-11
STATE GRID CORP OF CHINA +2
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Problems solved by technology
[0002] At present, in the replacement of outdoor equipment, most of the equipment is loaded and unloaded by cranes, but the layout of live equipment in some substations is complicated, and cranes cannot enter. The transportation method is time-consuming and labor-intensive, which brings great safety risks to construction personnel and equipment operation
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[0026] Typical embodiments embodying the features and advantages of the present invention will be described in detail in the following description. It should be understood that the invention is capable of various changes in different embodiments without departing from the scope of the invention, and that the description and illustrations therein are illustrative in nature and not limiting. this invention.
[0027] Such as figure 1 As shown, a portable lifting device is provided, and the lifting device is mainly used for loading and unloading equipment in a substation, including: a bracket body 1 and a chain hoist 2;
[0028] The bracket body 1 has a columnar structure, and in this embodiment, it is made of high-strength seamless steel pipe;
[0029] A hook 3 is provided on the top of the bracket body 1, and the hook 3 is horizontally arranged on the bracket body 1, and is fixedly connected with the bracket body 1 for fixing the chain hoist 2;
[0030] The middle part of the...
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The invention discloses a portable lifting device and a loading and unloading method using the device. The lifting device is mainly used for loading and unloading equipment in a substation, and comprises a bracket body and a guide chain block, wherein the bracket body is a columnar structure; a hanging hook is arranged at the top end of the bracket body, is horizontally arranged on the bracket body, and is fixedly connected with the bracket body; an angle iron is arranged at the middle part of the bracket body, is vertically connected with the bracket body, and is formed to a triangular shape with the bracket body; a connecting piece is arranged at the bottom of the bracket body; the bracket body is fixed with a tower rod through the connecting piece; and the guide chain block is arranged on the hanging hook, and is detachably connected with the hanging hook. The portable lifting device, provided by the invention, has the advantage of saving both time and labor, and reduces the construction cost.
Description
technical field [0001] The invention relates to the field of machinery manufacturing, in particular to a portable lifting device and a loading and unloading method using the device. Background technique [0002] At present, in the replacement of outdoor equipment, most of the equipment is loaded and unloaded by cranes, but the layout of live equipment in some substations is complicated, and cranes cannot enter. The transportation method is time-consuming and labor-intensive, which brings great safety risks to construction personnel and equipment operation. Contents of the invention [0003] In order to solve the above problems, the present invention provides a portable lifting device, which is mainly used for loading and unloading equipment in a substation, and is characterized in that it includes: a bracket body and a chain hoist; [0004] The bracket body has a columnar structure, and a hook is provided on the top of the bracket body, and the hook is horizontally arrang...
Claims
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IPC IPC(8): B66D3/00H02B3/00
Inventor 陈炀赵强张鹏魏荣吕俊琪马英俊李全孙华书于静殷强
Owner STATE GRID CORP OF CHINA