Transportable power supply substation

Claim 2

A transportable power supply substation comprising transporting means for transporting a distributing equipment for use in power supplying, said transporting means comprising a truck and a trailer truck interconnected to said truck, distributing means for distributing electric power to a load, said distributing means including a disconnecting switch unit mounted and secured on said trailer truck for disconnecting said electrical load from a power supply line, a current interrupting unit for interrupting the current to be supplied to said electrical load from the power supply line, a transformer mounted and secured on said trailer truck for transforming the voltage to be applied to the load, a power board mounted and secured on said trailer truck for distributing the electric power to the load, supporting means rotatably supporting said current interrupting unit for movement in a horizontal direction on said trailer truck, and securing means securing said current interrupting unit on said trailer truck, said supporting means includes at least one pair of rollers provided on the lower surface of said current interrupting unit symmetrically with respect to a center portion of said lower surface, and a pair of side bearer elements including a pair of arm plates fastened to the lower side walls of said current interrupting unit and a second pair of rollers, each roller of said second pair of rollers being provided in lower surface of one of said arm plates.

Claim 3

A transportable power supply substation as set forth in claim 1, wherein said securing means comprises a securing member securing said current interrupting unit to said trailer truck and said securing means being provided on said trailer truck and said current interrupting unit.

Claim 4

A transportable power supply substation as claimed in claim 2, wherein said trailer truck includes a trailer bed, said disconnecting switch unit is secured to said trailer bed of said trailer truck, said supporting means further comprising a supporting member for rotatably supporting said current interrupting unit on said trailer bed, and said supporting means further comprising a securing member for securing said current interrupting unit on said trailer bed.

Claim 5

A transportable power supply substation as set forth in claim 2, wherein said securing member comprises a plurality of fixing bushes fixed on said trailer bed, a plurality of fixing plates fastened to said current interrupting unit and a plurality of bolts fastening said fixing metal plate to said fixing bushes.

Claim 6

A transportable power supply substation as set forth in claim 2, wherein said supporting member comprises a disc secured to the center portion of said trailer bed, a supporting shaft secured to the center portion of said disc table and projecting in an upward direction from a surface of said disc table, a thrust bearing coupled to said supporting shaft and mounted on the center portion of said current interrupting unit, and said at least one pair of rollers provided on the lower surface of said current interrupting unit symmetrically with respect to said thrust bearing.

Claim 7

A transportable power supply substation as claimed in claim 2, wherein said supporting member comprises a disc table secured to said trailer bed, said securing member comprises a first pair of fixing bushes having screwed holes and fixed to the trailer bed of the trailer truck spaced apart at a given distance from each and located symmetrically with respect to said disc table along with the length of said trailer truck, a second pair of fixing bushes having screwed holes and fixed to the trailer bed of the trailer truck spaced apart at a given distance and heated symmetrically with respect to said disc table along with the width direction of said trailer truck, and a plurality of fixing plates fastened to said current interrupting unit, and a plurality of bolts for screwably fixing said current interrupting unit to said trailer bed for screwing said fixing bushes by way of said fixing plates.

Claim 8

A transportable power supply substation as claimed in claim 6, wherein said current interrupting unit is a three-phase vacuum interrupter.

Claim 9

A transportable power supply substation comprising transporting means for transporting a distributing equipment for use in power supplying, said transporting means comprising a truck and a trailer truck interconnected to said truck, distributing means for distributing electric power to a load, said distributing means including a disconnecting switch unit mounted and secured on said trailer truck for disconnecting said electrical load from a power supply line, a current interrupting unit for interrupting the current to be supplied to said electrical load from the power supply line, a transformer mounted and secured on said trailer truck for transforming the voltage to be applied to the load, a power board mounted and secured on said trailer truck for distributing the electric power to the load, supporting means rotatably supporting said current interrupting unit for movement in a horizontal direction on said trailer truck, and securing means securing said current interrupting unit on said trailer truck, said supporting means comprises a supporting member for rotatably supporting said current interrupting unit of said distributing means, and said supporting means being mounted on said trailer truck of the transporting means and said current interrupting unit, wherein said trailer truck includes a trailer bed, said disconnecting switch unit is secured to said trailer bed of said trailer truck, said supporting means further comprising a supporting member for rotatably supporting said current interrupting unit on said trailer bed, and wherein said supporting member comprises a disc table secured to said trailer truck bed of said trailer, a supporting shaft secured to the center portion of said disc table, a bearing member mounted on said current interrupting unit and a plurality of rollers mounted to said current interrupting unit.

Claim 10

A transportable power supply substation comprising transporting means for transporting a distributing equipment for use in power supplying, said transporting means comprising a truck and a trailer truck interconnected to said truck, distributing means for distributing electric power to a load, said distributing means including a disconnecting switch unit mounted and secured on said trailer truck for disconnecting said electrical load from a power supply line, a current interrupting unit for interrupting the current to be supplied to said electrical load from the power supply line, a transformer mounted and secured on said trailer truck for transforming the voltage to be applied to the load, a power board mounted and secured on said trailer truck for distributing the electric power to the load, supporting means rotatably supporting said current interrupting unit for movement in a horizontal direction on said trailer truck, and securing means securing said current interrupting unit on said trailer truck, said supporting means comprises a supporting member for rotatably supporting said current interrupting unit of said distributing means, and said supporting means being mounted on said trailer truck of the transporting means and said current interrupting unit, wherein said trailer truck includes a trailer bed, said disconnecting switch unit is secured to said trailer bed of said trailer truck, said supporting means further comprising a supporting member for rotatably supporting said current interrupting unit on said trailer bed, and wherein said supporting member comprises a disc table secured to said trailer truck bed of said trailer, a supporting shaft secured to the center portion of said disc table, a bearing member mounted on said current interrupting unit and a plurality of rollers mounted to said current interrupting unit.