One-hook multi-hoisting device for easy-to-dismount support of section steel beam
Technical Field
The utility model relates to a shaped steel roof beam hoist device especially relates to a shaped steel roof beam readily removable support a hook hoist and mount more and put.
Background
At present, the steel structure construction technology in China is rapidly developed, all components are generally connected into a unit body by welding seams, bolts or rivets, and then are installed, so that the steel structure is widely applied to the fields of large-scale factory buildings, venues, super-high floors and the like. In these steel structure buildings, H-shaped steel beams are used in large quantities. The number of H-shaped steel beam components is large, the weight is small, the use of a crane is nervous, and the traditional one-hook one-hoisting method has low working efficiency and slow construction progress, so that the hoisting requirement of the H-shaped steel beam cannot be met.
In summary, it is very important to seek a device for hanging a steel beam easy-to-detach bracket with one hook and multiple hooks, which has a stable structure, high construction efficiency, safety and convenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a shaped steel roof beam readily removable support a hook hoist and mount more and put.
The one-hook multi-lifting device for the easy-to-disassemble bracket of the section steel beam comprises a lifting hook, a female lifting rope, a lifting head, a lifting beam, a first sub lifting rope, a lifting rope spacer bar, a second sub lifting rope, an H-shaped steel beam, an upper lifting nose, a lower lifting nose, a lifting lug, an upper flange plate, a lifting hole, a notch and a lifting rod; the lifting hook is connected with a female lifting rope, two ends of the female lifting rope are respectively arranged on lifting holes, the lifting holes are arranged at the upper part of the lifting head, and the lifting heads are arranged at two ends of the lifting beam; the notch is arranged at the bottom of the hanging head, and the hanging rod is arranged on the notch and is flush with the notch; the upper end of the first sub-lifting rope is arranged on the lifting rod, and the lower end of the first sub-lifting rope is arranged on the upper lifting nose; the upper lifting nose is arranged at the upper part of the lifting rope spacer bar, and the lower lifting nose is arranged at the lower part of the lifting rope spacer bar; the upper end of the second sub-lifting rope is arranged on the lower lifting lug, and the lower end of the second sub-lifting rope is arranged on the lifting lug; the lifting lug is arranged at the end part of the upper flange plate of the H-shaped steel beam.
Preferably, the method comprises the following steps: the upper part of the hanging head is of an arc structure, and the lower part of the hanging head is of an isosceles trapezoid structure.
Preferably, the method comprises the following steps: the notch is of a hemispherical structure.
The utility model has the advantages that: the utility model discloses the hanging head and the lifting rope spacer bar that set up can effectively realize that a hook hangs more, and shaped steel roof beam hoist and mount in-process is parallel to each other, each other does not influence, and safe convenient.
Drawings
FIG. 1 is a schematic perspective view of a multi-hook lifting device for a steel section bar easy-to-dismount bracket;
FIG. 2 is an elevation view of a multi-hook hanging device of the steel sectional beam easy-to-dismount bracket;
fig. 3 is a bottom schematic view of the suspension head.
Description of reference numerals: 1-a hook; 2-a mother lifting rope; 3-hanging head; 4-hanging beam; 5-first sub-sling; 6-lifting rope spacer bar; 7-second sub-sling; 8-H-section steel beam; 9-hanging up the nose; 10-lower lug; 11-lifting lug; 12-upper flange plate; 13-hanging hole; 14-a notch; 15-the boom.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The one-hook multi-hoisting device for manufacturing the steel beam easy-to-detach support is shown in figure 1, a main hoisting rope 1 is 1, a first sub hoisting rope 5 and a second sub hoisting rope 7 are 3 respectively, and the actual size and the rigidity of the hoisting device are manufactured according to the actual hoisting weight on site. The manufacturing method comprises the following steps:
the structure of the one-hook multi-lifting device of the section steel beam easy-to-dismount support comprises a female lifting rope 2, a lifting head 3, a lifting beam 4, a first auxiliary lifting rope 5, a lifting rope spacer 6, a second auxiliary lifting rope 7, an upper lifting nose 9, a lower lifting nose 10, a lifting hole 13, a notch 14 and a lifting rod 15; firstly, a hanging head 3 is manufactured, a hanging hole 13 is arranged at the upper part of the hanging head 3, a spherical notch 14 and a hanging rod 15 are arranged at the bottom of the hanging head 3, the two hanging heads 3 are welded at the two ends of a hanging beam 4, an upper hanging nose 9 and a lower hanging nose 10 are symmetrically welded at the upper end and the lower end of a hanging rope spacer 6, a first sub-hanging rope 5 is used for respectively connecting the hanging rod 15 at the bottom of the hanging head 3 and the upper hanging nose 9 of the hanging rope spacer 6, and a second sub-hanging rope 7 is used for respectively connecting the lower hanging nose 10 of the hanging rope spacer 6.
And step two, respectively welding lifting lugs 11 at the end parts of the upper flange plates 12 of the H-shaped steel beams 8, respectively connecting the other ends of the second auxiliary lifting ropes 7 with the lifting lugs 11, finally hooking the main lifting rope 2 by using the lifting hook 1, and respectively installing the H-shaped steel beams 8 by one hook and multiple hooks.