A kind of special hanger that lifts the preformed hole concrete post
One, technical field:
The utility model relates to and a kind ofly lifts rising of preformed hole concrete post and reuse special hanger.
Two, background technology:
In precast concrete units lifting work, the careless slightly problem that is prone to, pillar is the member of most critical in the building, relates to safety of whole building especially.The most designs of precast concrete column at present have hole for hoist, so that pillar molding and hoisted in position, for reserving the lifting of hole for hoist concrete post, it is particularly important that the design of suspender seems.In the prior art, the suspender that construction is adopted is the rod iron that an end has hanger (connecting coir rope uses), pass the concrete column hole for hoist, at its two ends is that the crane rope sling lifts, when member in place and firm after, under the situation that the lifting sling does not stress, pulling hanger one side coir rope is extracted suspender out and is finished lifting.But when hoisted in position, suspender one side free end is not taked any measure that stops, the crane rope sling may slippage, safety misadventure such as take place that pillar is toppled over.
Three, utility model content:
The utility model proposes the special hanger of lifting preformed hole concrete post a kind of simple in structure, safe and reliable at the prior art deficiency.On the basis of existing technology, another free end of original suspender is set up the pin that can prevent to lift the sling slippage, adopt the special hanger of this novel lifting preformed hole concrete post to make whole hoisting process both simple to operate, safe and reliable again.
The technical scheme that the utility model adopted:
A kind of special hanger that lifts the preformed hole concrete post.Contain the cylindric hanging beam that passes the concrete column preformed hole, end at hanging beam is provided with steel plate, steel plate is provided with hanger, other end perforate is provided with the pin that prevents the sling landing, and an end of pin is provided with hanger, the other end is opened oblique hole down, spring clamp is set, during lifting component hanging beam is passed the preformed hole of concrete post, an end fixator pins of perforate.The hanger of hanging beam one end is a coir rope before the lifting, and it is coir rope that pin is provided with hanger one end, Spring Card subsystem coir rope, and the hanging beam two ends are that the crane rope sling lifts again.After member is sling in place and is fixedly finished, draw the coir rope of spring clamp one end earlier, the coir rope that spurs pin one end behind the pull-off spring clamp is again pulled out pin, draws the coir rope of hanging beam one end then, and hanging beam is pulled out, and finishes the concrete post lifting.
Useful good effect of the present utility model:
1, the special hanger of the utility model lifting preformed hole concrete post is made simple, easy to use.Hanging beam one end pin can prevent that the crane rope sling from coming off, and makes that the whole erection process is safe and reliable.
Four, description of drawings
Fig. 1: the special hanger structural representation of the utility model lifting preformed hole concrete post
Fig. 2: the utility model lifting preformed hole concrete post lifting scheme drawing
Five, the specific embodiment
Embodiment one: referring to Fig. 2, present embodiment adopts a kind of special hanger lifting preformed hole concrete post.End at hanging beam (1) is provided with steel plate (2), steel plate (2) is provided with hanger (3), it on the hanger (3) coir rope (7), the hanging beam (1) of special hanger is passed the concrete column preformed hole, the other end of hanging beam (1) perforate is provided with the pin (4) that prevents the sling landing, and pin (4) one ends are provided with hanger (5), the other end is opened oblique hole down spring clamp (6) is set, and hanger (5) respectively is a coir rope (9) with spring clamp (6).Hanging beam (1) two ends are steel rope sling (8), are hung on crane hook (10) and go up lifting.After the member lifting finishes with regard to bit correction, draw the coir rope (10) of spring clamp (6) one ends earlier, behind the pull-off spring clamp (6), again pin (4) being gone up hanger (5) one end coir ropes (9) pulls out, draw the coir rope (7) of hanging beam (1) one end then, hanging beam (1) is pulled out, finish the concrete post lifting.