Hydrostatic drive type wound form take-up device
Technical field
The utility model relates to wound form take-up device, particularly a kind of wound form take-up device of hydrostatic drive pattern.
Background technology
Wound form take-up device is a kind of receipts (putting) cable device that is applied to suspender connecting cable on the heavy mechanically moving that various goliaths, ship loader, tyre crane, track similar operating mode such as hang.
Traditional take-up device is that cable optionally is wrapped on the cable tube, and folding and unfolding cable speed is wayward, with the hoisting speed of suspender sometimes can not be synchronous; Cable easily goes out frame when high-speed cruising and chance strong wind, causes cable to be damaged by pressure.
The utility model content
Task of the present utility model provides a kind of improved hydrostatic drive type wound form take-up device, and it is wayward that it has solved traditional take-up device folding and unfolding cable speed, sometimes can not be synchronous with the hoisting speed of suspender, and cable easily goes out the problem that frame causes cable to be damaged by pressure.
Technical solution of the present utility model is as follows:
A kind of hydrostatic drive type wound form take-up device, it comprises installation chassis, around cable tube and rotary motive power device, it also comprises the pivoted arm device, pivoted arm guide wheel and guide wheel; Described rotary motive power device is equipped with HM Hydraulic Motor, gear mechanism, lift shaft, bearing, lifting nut and oil pump and fuel tank, hydraulic motor output shaft is connected with gear mechanism, be processed with on the lift shaft with the adapt screw thread of pitch of cable size and rise or descend to realize rotating shaft, the top of lift shaft is connected with pivoted arm one end of pivoted arm device, the pivoted arm guide wheel is connected with the pivoted arm device, lift shaft drives the pivoted arm compound motion, and cable is wrapped on the cable tube in an orderly manner by guide wheel and pivoted arm guide wheel.
Hydrostatic drive type wound form take-up device of the present utility model is compared with traditional take-up device has following advantage:
1, cable is wrapped in successively on the cable tube individual layer, row's cable neat appearance, and twisted and released of the cable twines in order.
2, folding and unfolding cable speed control is convenient, can accomplish with the suspender hoisting speed synchronous fully.
3, cable bending spring on reel is big, and cable stretch is constant, can protect cable well.
4, hydraulicdriven external force promotes pivoted arm all the time just changes, and makes cable be in tensioned state, and cable stretch is constant, has avoided external force that cable is impacted, and has prolonged the service life of cable.
5, take-up device small product size is little, and is in light weight.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of a kind of hydrostatic drive type wound form take-up device of the present utility model.
Fig. 2 is by plan structure scheme drawing shown in Figure 1.
Fig. 3 is the structural representation of the guide wheel of Fig. 1 take-up device.
The specific embodiment
Referring to Fig. 1 to Fig. 3, the utility model is a kind of hydrostatic drive type wound form take-up device, and it comprises installation chassis 1, around cable tube 2, rotary motive power device, pivoted arm device, pivoted arm guide wheel 4 and guide wheel 9.
On installation chassis 1, install around cable tube 2 and rotary motive power device.Around cable tube 2 are cylinders, and nationality rotary motive power device can twine and discharge cable.
The rotary motive power device is equipped with HM Hydraulic Motor 6, gear mechanism, lift shaft 7, bearing 5, lifting nut 8 and oil pump and fuel tank.The output shaft of HM Hydraulic Motor 6 is connected with gear mechanism.
Be processed with on the lift shaft 7 and the adapt screw thread of pitch or helical pitch of cable size, can make rotating shaft 7, realize that rotating shaft 7 rises or descend in the rotating while.The top of lift shaft 7 is connected with pivoted arm 3 one ends of pivoted arm device, and pivoted arm guide wheel 4 is connected with the pivoted arm device, and like this, lift shaft 7 drives pivoted arm 3 and carries out compound motion, and cable 10 is wrapped on cable tube 2 in an orderly manner by guide wheel 9 and pivoted arm guide wheel 4.
When the suspender take-up, rotating shaft 7 clockwise directions revolutions (as shown in Figure 2), rotating shaft 7 is risen, and connecting cable 10 is wrapped on cable tube 2 under 4 guiding of pivoted arm guide wheel again in an orderly manner by guide wheel 9 on the suspender.When the suspender cable laying, cable 10 is by guide wheel 9 pulling pivoted arm device turning anticlockwises, and rotating shaft 7 descends, and drives pivoted arm 3 compound motions, with cable from cable laying successively on cable tube 2.
Hydraulicdriven external force of the present utility model promotes pivoted arm all the time just changes, and makes cable be in tensioned state.HM Hydraulic Motor is given lift shaft by gear with transmission of power as driving power, and during take-up, HM Hydraulic Motor is dragged by cable, and from the fuel tank oil suction, the delivery pressure of oil pump promotes HM Hydraulic Motor all the time as constant back pressure (being set up by by pass valve) just to be changeed.
Hydrostatic drive type wound form take-up device product overall dimensions of the present utility model can be complementary with the suspender of installing; Satisfied the cable that suspender is suitable for around the cable tube, the cable specification is φ 25~48mm; The take-up cable releasing speed can be suitable with the suspender lifting speed, maximum (putting) cable speed>150m/min that receives; Take-up device storage cable length can be suitable with the suspender sling height, and minimum storage cable length is not less than 10m.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim conversion, the modification of the foregoing description.