background technology:
The general material such as floor building block and cement mortar adopts elevator to hang, but between some low floor or indoor floor handling object, lift-mounting hangs time-consuming or does not possess mounting condition.
Taking Laos can Lan Pangya powerhouse of hydropower station as example, factory building first uses wheel crane and concrete pump machine cast concrete plate, beam, post, when concrete strength reaches after designing requirement intensity, carries out building block construction and factory building interior decorating and fitting finishing.In the time carrying out building block construction and factory building interior decorating and fitting finishing, most of material cannot directly use loader or the direct handling of crane to put in place.
utility model content:
The purpose of this utility model is can ensure quick, safe handling object between low floor or indoor floor, the lifting appliance of installation, convenient disassembly in order to provide a kind of.
The purpose of this utility model is achieved like this:
The utility model lifting appliance, comprise that floor slab bottoms expands plate, floor slab tops expands plate, first end is fixed on floor slab bottoms and expands the lower sleeve on plate, first end stretches in lower sleeve the second end on energy, lower slider and fixing and the second end and floor slab tops expand the fixing upper bush of plate by connecting element and lower sleeve, be contained in and on upper bush and on the first end of the cross bar that can rotate, electric block be housed and fixed pulley is housed on the second end by the first rolling bearing, the lifting end that is contained in the steel rope on electric block is walked around fixed pulley and is connected with object, the first end that is positioned at the hound of cross bar bottom is contained on upper bush by the second rolling bearing and the second end is fixed on cross bar, floor slab bottoms expands the bottom surface of plate, the end face that floor slab tops expands plate is respectively rough surface.
On above-mentioned floor slab bottoms expansion plate, there is the mounting groove coordinating with timber wedge on relative floor.
The corresponding position of above-mentioned upper bush, lower sleeve is equidistant vertically is respectively provided with several through holes, and set pin is contained on the corresponding through hole of upper and lower sleeve.
When use, the utility model is placed in to the friction force of adjusting the position between upper and lower cylinder and utilizing floor slab bottoms to utilize floor slab tops to expand plate, floor slab bottoms expansion plate and floor gap between upper and lower floor and fixes.Artificial rotary bar, makes suspension hook outside building, starts electric block, steel rope is put to hung object place, hung object is reliably connected with steel rope, starts electric block, object is winched to than floor slab bottoms and expands the slightly high position of plate, turn off electric block switch, artificial rotary bar, makes suspension hook in building, starts electric block, object is put down, complete the handling of a circulation.
The utlity model has following advantage:
(1) make simply, easy to assembly, hang thing fast, safety, be suitable for the floor of differing heights, be specially adapted between low floor or indoor floor handling object time-consuming or while not possessing mounting condition because lift-mounting hangs, can quick, safe handling object.
(2) material easily obtains, and handling objects operating is simple.
(3) practical, convenient disassembly, can be recycled, and expense is low.
detailed description of the invention:
Referring to Fig. 1, the present embodiment lifting appliance, comprise floor slab bottoms expand plate 1, floor slab tops expand plate 2, first end be fixed on floor slab bottoms expand that lower sleeve 3, first end on plate stretch in lower sleeve the second end can upper and lower slip and can fix and the fixing upper bush 5 of the second end and floor slab tops expansion plate by set pin 4 and lower sleeve.Be contained in and on upper bush and on the first end of the cross bar 7 that can rotate, electric block 8 be housed and fixed pulley 9 is housed on the second end by the first rolling bearing 6.The lifting end that is contained in the steel rope 10 on electric block is walked around fixed pulley and is connected with object 11.The first end that is positioned at the hound 12 of cross bar bottom is contained on upper bush by the second rolling bearing 13 and the second end is fixed on cross bar.Floor slab bottoms expands the bottom surface 14 of plate, the end face 15 that floor slab tops expands plate is respectively rough surface.Floor slab bottoms expands timber wedge 16 mounting grooves that coordinate 17 that have on plate with on lower floor floor 19.In Fig. 1, sequence number 18 is upper strata floor.
As shown in Figure 1, the corresponding position of upper bush, lower sleeve is equidistant vertically is respectively provided with several through holes, and set pin 4 is contained on the corresponding through hole of upper and lower sleeve.
Floor slab bottoms expands plate by steel plate and the channel-section steel that is welded on respectively steel plate both sides is made, and floor slab tops expansion plate selects steel plate to make.Upper bush, lower sleeve select respectively steel pipe to make.