Sling body and combined stacking sling using sling bodies
The technology of a spreader and a lifting ring is applied in the field of combined stacking spreader, which can solve the problems of low lifting efficiency and unsafety, and achieve the effects of low processing cost, convenient operation, and fast multi-way combined lifting.
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2017-06-20
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Abstract
Description
technical field
[0001] The invention relates to a sling and a combined stacking sling using the sling. Background technique
[0002] In the process of storage, transportation, and turnover of large (heavy) goods, such as long-length and heavy cylindrical goods that are hoisted in a box, and only one crane is used to fix and lift them from a certain point, the goods may be affected by the center of gravity. Unsteady and overturned, the goods cannot be hoisted safely, and more than two cranes are required to lift synchronously. This method has high requirements on the synchronization of the operation of the two cranes, and a little careless operation may cause major safety accidents. In addition , when the number of these goods is large, the efficiency of lifting the goods one by one is too low. If the goods are stacked together and lifted by slings, there will be a risk of the goods slipping and falling. Therefore, a joint lifting method is required. , A combined spreader th...
Examples
Embodiment Construction
[0054] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0055] The specific embodiment of the combination hanger of the present invention, as Figure 1 to Figure 9 As shown, the combined sling includes upper and lower layers of slings 1 stacked together, the slings 1 are connected together, and the multi-layered slings 1 stacked on each other can be hoisted simultaneously by lifting the uppermost sling 1 . In other embodiments, the number of spreaders 1 can be appropriately adjusted according to the number of stacked layers and the carrying capacity of the suspension rings 113 , and three or four layers of spreaders 1 can be stacked together.
[0056] Such as figure 2 As shown, the spreader 1 includes a main frame for carrying, fixing and holding the cargo 2, and the main frame includes two frame units 11, which can hold and fix the longer cargo 2 in two positions. In other embodiments, if the cargo 2 is l...