Length is with the portable clearing apparatus of the electric substation of mode
Technical field:
The present invention relates to a kind of length with the portable clearing apparatus of the electric substation of mode.
Background technology:
The various primary equipment insulation of electric substation are to lean on the good insulation properties of magnetic pillar to realize.Yet because the combined pollution of natural environment, commercial production and Electrostatic Absorption, a large amount of dirts that caused magnetic pillar surface deposition.Especially the existence of chemical salt has produced bigger creep age distance, has destroyed the good insulation performance of magnetic pillar, and the feasible possibility of discharging over the ground increases, and brings hidden danger for the safe operation of electric substation.
After the various load contact switches of electric substation were infected with dust, the contact resistance in the time of can increasing the closing of contact caused flow resistance to strengthen, generate heat, and damaged contact.
Also will be destroyed in the electrochemical reaction that a large amount of metals of electric substation and nonmetal structure spare take place after spot is soaked into by rainwater in addition.
Summary of the invention:
For overcoming the defective of prior art; The object of the present invention is to provide a kind of length with the portable clearing apparatus of the electric substation of mode; Can effectively remove the dirt in electric substation's magnetic pillar, the various loads etc.; Functional reliability is high, can livewire work, assemble simplely, can change mode of operation at any time.And the length of whole device is with accent, to adapt to different working environments.
Technical solution problem of the present invention adopts following technical scheme:
Length is with the portable clearing apparatus of the electric substation of mode, and it comprises:
Motor, by the flexible axle that said motor driven is rotated, said flexible axle is provided with the flexible shaft protecting pipe outward;
Base, be rotationally connected with driving shaft and driven shaft on the said base, said driving shaft is driven by said flexible axle; Intermeshing driving gear and driven gear connect firmly respectively on said driving shaft and driven shaft;
The end of said driven shaft is fixedly connected with brush holder, and brush is fixed on the said brush holder;
The both ends of said flexible axle sleeve pipe are fixedly connected with the flexible shaft protecting pipe joint respectively, and the end of each said flexible shaft protecting pipe joint is provided with adpting flange, and wherein a flexible shaft protecting pipe joint is connected with said motor through its adpting flange; Another flexible shaft protecting pipe joint is connected with insulation stiff shaft sleeve pipe through its adpting flange, and said insulation stiff shaft sleeve pipe is connected with said support;
Be provided with the insulation stiff shaft in the said insulation stiff shaft sleeve pipe; And between said insulation stiff shaft sleeve pipe and said insulation stiff shaft, be provided with sliding bearing; One end of said insulation stiff shaft is connected with said flexible axle through end-float coupling, and the other end is connected with said driving shaft.
Design feature of the present invention also is:
Radially be fixedly connected with the transmission pin on the motor shaft of said motor, the end of said flexible axle is fixedly connected with ready-packaged joint, and the end of said ready-packaged joint is provided with the transmission pin-and-hole that cooperates with said transmission pin.
Handle is set, and said handle and said base or said insulation stiff shaft sleeve pipe connect firmly, and on said handle, are provided with the RPB of the said motor On/Off of control.
Compared with present technology, beneficial effect of the present invention is embodied in:
1, functional reliability is high, and the cleaning ability is strong, and it is high that spot is removed cleanliness; 2, labor aptitude is strong, and power failure and livewire work all can realize; 3, one-man service, labour intensity is low, high efficiency; 4 length are with accent, and insulation stiff shaft sleeve pipe is provided with a plurality of, and each other through the adpting flange fast assembling-disassembling, through end-float coupling and the transmission also fast demountable of pinning, the length that realizes whole device is with accent between the insulation stiff shaft.
Description of drawings:
Fig. 1 is a general structure sketch map of the present invention; Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 1; Fig. 4 is the C portion enlarged drawing of Fig. 1.
Label among the figure: 1 motor, 11 motor shafts, 2 flexible axles, 3 flexible axle sleeve pipes, 31 flexible shaft protecting pipe joints, 4 bases; 5 driving shafts, 51 driving gears, 6 driven shafts, 61 driven gears, 7 brushes, 8 handles; 81 RPBs, 9 insulation stiff shaft sleeve pipes, 91 insulation stiff shafts, 92 sliding bearings, 10 end-float couplings.
Below pass through the specific embodiment, and combine accompanying drawing that the present invention is described further.
The specific embodiment:
Embodiment: referring to Fig. 1-4, the length of present embodiment is with the portable clearing apparatus of the electric substation of mode, and it comprises:
Motor 1, drive the flexible axle 2 that rotates, outside flexible axle 2, be provided with flexible shaft protecting pipe 3 by motor 1;
Base 4, be rotationally connected with driving shaft 5 and driven shaft 6 on the base, driving shaft 5 is driven by flexible axle 2; Intermeshing driving gear 51 and driven gear 61 connect firmly respectively on driving shaft 5 and driven shaft 6; End at driven shaft 6 is fixedly connected with brush holder, and brush 7 is fixed on the brush holder.
The both ends of flexible axle sleeve pipe 3 are fixedly connected with flexible shaft protecting pipe joint 31 respectively, and the end of each flexible shaft protecting pipe joint 31 is provided with adpting flange, and wherein a flexible shaft protecting pipe joint is connected with motor 1 through its adpting flange; Another flexible shaft protecting pipe joint is connected with insulation stiff shaft sleeve pipe 9 through its adpting flange, and insulation stiff shaft sleeve pipe 9 is connected with support 4.
In specifically being provided with, insulation stiff shaft sleeve pipe 9 can be set to a plurality of, the adpting flange fast assembling-disassembling through its two ends each other, with realize length with accent.
In insulation stiff shaft sleeve pipe 9, be provided with insulation stiff shaft 91, and between insulation stiff shaft sleeve pipe 9 and insulation stiff shaft 91, be provided with sliding bearing 92, an end of insulation stiff shaft 91 is connected with flexible axle 2 through end-float coupling 10, and the other end is connected with driving shaft 5.If it is a plurality of that insulation stiff shaft sleeve pipe 9 is set to, corresponding, its inner insulation stiff shaft 91 is similarly a plurality of, passes through end-float coupling 10 fast assembling-disassemblings between two adjacent insulation stiff shafts 91.
In specifically being provided with, radially be fixedly connected with the transmission pin on the motor shaft 11 of motor 1, the end of flexible axle 2 is fixedly connected with ready-packaged joint, and the end of ready-packaged joint is provided with the transmission pin-and-hole that cooperates with the transmission pin.The end that insulation stiff shaft 91 is connected with driving shaft 5 is provided with the transmission pin-and-hole equally, and the transmission pin on the driving shaft inserts in the transmission pin-and-hole on the insulation stiff shaft and driven by flexible axle.
Shown in Figure 1, handle 8 connects firmly with base 4 or insulation stiff shaft sleeve pipe 9, and on handle 8, is provided with the RPB 81 of control motor On/Off.
In specifically being provided with, the technical parameter of each device is following:
1, drive unit.The drive unit of portable clearing apparatus is exactly a motor, and two kinds of AC electrical and direct current drives are arranged.Current techique requires: driving power 200~300W; Rotating speed 400~600 commentaries on classics/min; Moment of torsion 6~10Nm; Deadweight≤3.0Kg.
Voltage request: ac motor voltage 220/380V; AC power is a civil power; Dc motor voltage 12~24V; Dc source is big capacity portable cell.
Control requires: must add and join remote-controlled switchgear.
2, flexible axle.
Specification requirement is: transmission power 200~300W; Allow rotating speed 1400~2500 commentaries on classics/min; Transmit moment of torsion>=30Nm; Deadweight line density≤0.32Kg/m, length≤2.5m; Curvature≤300mm.
3, handle.
Motor remote control switched system is exactly the remote-controlled switchgear of motor; Constitute by RPB on the handle and the auxiliary reclay that is installed on the motor control loop; Utilizing straighforward operation mainly is to guarantee operation and the convenience of installing, and guarantees simultaneously when equipotential live line work, reduces conductive channel.
The work of apparatus of the present invention is divided into power failure operation and two kinds of operating modes of livewire work, is divided into again in every kind of operating mode having or not the aerial lift device with insulated arm coordinating operation to be divided into two kinds of working methods, below narration one by one:
Portable clearing apparatus operating principle under A, the power failure operating mode
What at first confirm is under power failure operation situation, and the power resources of cleaning work are the maintenance power supply of electric substation, and promptly the 220/380V civil power by the power supply disks power supply of pulling strings, it should be noted that the capacity of the power supply disks of pulling strings is enough.
Bucket arm vehicle coordinating operation under B, the power failure operating mode
The bucket arm vehicle coordinating operation is arranged under the power failure operating mode, and build-up member has motor, flexible axle, rotational head and actuation means.
The operator arrives job position by the bucket arm vehicle wagon box, has carried motor on the arm, and hand-held rotational head is pressed the remote control switch button, can begin cleaning work.Changing job position realizes through adjustment bucket arm vehicle wagon box position.