Portable earth connection retractable cable device
Technical field
The utility model relates to a kind of retractable cable device for the earth connection retractable cable, particularly relates to a kind of portable earth connection retractable cable device for the earth connection retractable cable.
Background technology
The folding and unfolding earth connection is one and bothers very much work consuming time in the power transformation grid switching operation, especially the working point, many places is carried out earth connection folding and unfolding work continuously, its workload is heavy especially, expend power transformation operating personnel plenty of time and muscle power, directly influence the progress of whole operation flow process, and then the reduction power supply reliability, influence is in time powered to the client.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of use simple, reasonable in design, be easy to carry and can effectively reduce the portable earth connection retractable cable device of earth connection retractable cable workload.
The technical solution of the utility model is:
A kind of portable earth connection retractable cable device, the underframe that it comprises slideway and is positioned at the slideway two ends, by the support column rigid bearing, bearing and power transmission shaft are connected on each underframe, and the medial extremity of power transmission shaft arranges fixing holder.
The outboard end of described power transmission shaft is fixed hand dish.
Described slideway is made of steel pipe and the chute that is positioned on the steel pipe, and underframe is positioned at chute.
The beneficial effects of the utility model are:
1, the utility model adopts manual mode, utilizes hand dish to rotate by bearing and operates.
2, the utility model selects steel pipe as slideway, and fixed mount can left-right rotation be fit to various ground to adjust balance on slideway, also can before and after the earth connection length that is slidingly matched, be fit to each model earth connection.
3, the utility model selects rubber belt that earth connection is strapped in the fixed mount holder, and rubber belt is not subjected to the earth connection class limitations, and it is good to fetter tight plasticity.
4, the utility model is reasonable in design, simple in structure, with low cost, has good economic benefit after the popularization.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to Fig. 1, a kind of portable earth connection retractable cable device, the underframe 4 that it comprises slideway 7 and is positioned at slideway 7 two ends, by support column 3 rigid bearings 5, bearing 5 is connected with power transmission shaft 2 on each underframe 4, and the medial extremity of power transmission shaft 2 arranges fixing holder 6.Wherein fixing holder 6 utilizes rubber belt dead earth line; Slideway 7 is made of steel pipe and the chute that is positioned on the steel pipe, and underframe 4 is positioned at chute, and like this, underframe 4 slides and left-right rotation adjustment balance and length before and after can be on slideway 7.
Use for convenient, the outboard end of power transmission shaft 2 is fixed hand dish 1.
Using method of the present utility model is:
1, receiving earth connection operates: utilize rubber belt to be fixed in the fixing holder 6 earth connection, adjust underframe 4 balances and length, do circumference by the hand dish 1 drive earth connection of manual operation and rotate winding, to reach the purpose of receiving earth connection.Utilize bearing 5 transmissions, light and handy convenient, the efficient height.
2, put the earth connection operation: earth connection is fixedly adjusted, directly dragged the earth connection lead-in wire then and carrying out drag and drop, drain up to lead-in wire, to reach the purpose of putting earth connection.It is same because light and fast is operated in the smooth and easy transmission of bearing 5.