The insulated platform that is used for distribution network live line work in the electric power system
Technical field
The present invention relates to carry out in a kind of distribution the equipment of live line working.
Background technology
Distribution network live line work has become the important means of distribution line overhaul of the equipments, transformation, repairing at present, for having brought into play crucial effect in safe and reliable operation, the emergency electric power of electric power system aspect such as rush to repair, increase economic efficiency.Existing distribution network live line work mainly adopts aerial lift device with insulated arm to finish, but this aerial lift device with insulated arm can not operation under following situation: first, the existing tensile vertical range of aerial lift device with insulated arm only is 15.6 meters, because when operation, need with electric pole at intervals, therefore, can't finish above operation on 15.6 meters the bar for ground level; Second, aerial lift device with insulated arm is subjected to the influence of landform more outstanding, as in the farmland, rural area, the lane, urban district does place such as narrow, that the construction site uneven is whole, vehicle enters situations such as run-off the straight easily behind the operation field, restricted width, depression, badly influences field work safe.Three, aerial lift device with insulated arm is subjected to the influence of distribution line, when distribution line in building course owing to reasons such as design, constructions, cause distribution line, in the time that equipment can't satisfying the uninterrupted operation safe distance, aerial lift device with insulated arm can't carry out operation.
In case above-mentioned situation occurs, vehicle can't put in place, will have to adopt the power failure operation, and this will reduce the efficient of emergency first-aid repair on the one hand, reduce the distribution power supply reliability on the other hand.
Summary of the invention
The object of the present invention is to provide a kind of being suitable for to use and the higher distribution network live line work insulated platform of fail safe under the particular surroundings.
For achieving the above object, the technical solution adopted in the present invention is: the insulated platform that is used for distribution network live line work in a kind of electric power system, it comprises the fixation kit that is used for fixing on electric pole, be used to support to carry out the insulating support assembly of operation, be connected and be used to control the rotating mechanism that described bracket component rotates between described bracket component and the fixation kit, but described fixation kit comprises whole hoop body for annular and folding, described rotating mechanism comprises the position-limited rack that is slidingly connected mutually with described hoop body upper end, the drive link that is fixedly connected with position-limited rack, the drive that is connected with the drive link same axis, described bracket component comprises the flat board that parallels with horizontal plane and removably connect with the position-limited rack of rotating mechanism, removably connect with flat board and with the fence of electric pole distance greater than 0.4 meter, be connected the support bar between dull and stereotyped below and the rotating mechanism obliquely, the tooth of described hoop body periphery for being meshed with described drive, when described drive rotates along hoop body, drive the position-limited rack that is fixedly connected with described drive link and on described hoop body, rotate.
According to technique scheme institute optimally in the execution mode, the hoop body of described fixation kit is connected the connecting rod that encircles up and down between the body by toothed ring body of the periphery of upper and lower settings and interval and forms, described drive is two, respectively with encircle body up and down and be meshed and be connected.
Described rotating mechanism also comprise one with the drive that is arranged on the below the be meshed driving wheel that is connected, and the rocking handle that is fixedly connected of driving wheel.
Described position-limited rack is a rectangle frame, and described flat board has the two frames corresponding extension wing relative with position-limited rack, and described extension wing inserts in the described position-limited rack and with frame and is fixedly connected.
The upper surface of described flat board is a frosting, thereby increases people's foot and dull and stereotyped friction, further improves fail safe.
Described fence is that relative two sides are leg-of-mutton half fence.
Also be removably connected with between adjacent two bars of described fence foot-operated, thereby can satisfy different work personnel's requirement for height.
Described bracket component is made by epoxide resin material.
Because the employing of technique scheme, the present invention compared with prior art has the following advantages: job platform of the present invention in use, at first fixation kit and rotating mechanism are installed on the electric pole, hang the position at fixation kit place after then the insulating support component groups being installed, connecting by nut respectively makes insulating support be fixed on the rotating mechanism, when carrying out operation, operator stands on the flat board, fence the reliable and secure distance that has guaranteed operating personnel and electric pole is set, when needs change job position, regulate rotating mechanism, make the insulating support assembly turn to certain angle and get final product that job platform of the present invention is simple in structure, easy accessibility, it is less to take up room, and changes the situation that live line working in the past all relies on aerial lift device with insulated arm, is particularly suited for the more special situation of geographical conditions and carries out construction operation.
Description of drawings
Accompanying drawing 1 is job platform principle schematic of the present invention;
Accompanying drawing 2 be the concrete job platform structural representation of implementing;
Accompanying drawing 3 is the structure chart of insulating support in the accompanying drawing 2;
Accompanying drawing 4 is the structure chart that fixation kit and rotating mechanism amplify in the accompanying drawing 2;
Wherein: 1, fixation kit 11, hoop body 111, ring body 112, connecting rod; 113, locking member:
2, bracket component 21, dull and stereotyped 211, extension wing 22, fence 221, foot-operated 23, support bar;
3, rotating mechanism 31, position-limited rack 32, drive link; 33, drive; 34, driving wheel; 35, rocking handle;
4, electric pole;
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is described:
Distribution network live line work platform as shown in Figure 1, it mainly comprises three parts, it is respectively the fixation kit 1 that is used for fixing on electric pole 4, with fixation kit 1 mutually support and connection bracket component 2 and be connected bracket component 2 and fixation kit 1 between rotating mechanism 3, wherein, bracket component 2 is mainly by a flat board 21, the support bar 23 that is arranged on the fence 22 on dull and stereotyped 21 and is connected between dull and stereotyped 21 1 ends and the fixation kit 1 is formed, the support of standing that dull and stereotyped 21 are used to operator to provide, fence 22 plays safety on the one hand and goes along with sb. to guard him effect, define the moving position of operator on the other hand, be graphic shown in fence 22 right sides to the space between the electric pole 4 be dangerous space, operator can not enter this zone, in the present invention, fence 22 right sides to the distance of electric pole 4 greater than 0.4 meter.Support bar 23 plays the equilibrium of forces effect, in use, dull and stereotyped 21 left side pressurizeds have downtrend, then there is the trend that is upturned on dull and stereotyped 21 right sides, so be connected many support bars 23 between the lower end, left side dull and stereotyped 21 and the fixation kit 1, so that left side power is decomposed, thus make dull and stereotyped 21 stressed evenly, guarantee the safe handling of job platform.
But fixation kit 1 is the hoop body 11 by the folding setting to be constituted, thereby can realize the installation of fixation kit 1 on electric pole 4.
Fig. 2 be according to Fig. 1 structural principle concrete a kind of job platform of implementing, whole platform is dismountable, wherein, link together by hinged mode respectively between the flat board 21 of bracket component 2, fence 22 and the support bar 23, as shown in Figure 3, in the present embodiment, fence 22 is half fence formula, also be connected with between fence 22 adjacent two bars foot-operated 221, thereby when the setting height(from bottom) of flat board 21 is not enough, ride 221 by climbing up, can reach the purpose that increases height.
In the present embodiment, two parallel alar parts 211 are extended on dull and stereotyped 21 right sides, and this alar part 211 is used for being connected with rotating mechanism 3, thereby electric pole 4 is erected at wherein.
The each several part of above-mentioned bracket component 1 is made by epoxy resin, has guaranteed its good insulation performance.
In order to increase the frictional force of flat board 21, dull and stereotyped 21 surface design is a frosting.
The structure of fixation kit 1 and rotating mechanism 3 as shown in Figure 4, wherein, the hoop body 11 of fixation kit 1 mainly is made up of the ring body 111 of upper and lower settings and the connecting rod 112 between the connecting ring body 111, ring body 111 is provided with locking member 113, ring body 111 closely can be fixed on the electric pole 4 by this locking member 113.
Rotating mechanism 3 comprises the rectangle position-limited rack 31 that is slidingly connected mutually with the top ring body 111 of fixation kit 1, the drive link 32 that is fixedly connected with position-limited rack 31, the drive 33 that is connected with drive link 32 same axis, in the present embodiment, the periphery of encircling body 111 up and down is suppressed with tooth, drive 33 has two, be meshed with the external tooth of corresponding ring body 111 respectively and be connected, be meshed with the drive 33 that is positioned at the lower end and be connected a driving wheel 34, the axle center of driving wheel 34 fixedly mounts a rocking handle 35, under the driving of rocking handle 35, driving wheel 34 drives drive 33 and rotates, each drive 33 rotates along ring body 111 peripheries, thereby makes position-limited rack 31 rotate on ring body 111.
During installation, at first fixation kit 1 and rotating mechanism 3 are fixed on the electric pole, hang after then bracket component 2 being assembled and fixation kit 1 corresponding position, extension wing 211 with dull and stereotyped 21 inserts in the position-limited rack 31 and fixes, support bar 23 is fixed on rotating mechanism or the fixation kit, thereby realizes the installation of entire job platform.
Present embodiment insulation job platform adopts compact conformation, easy for installation, lower gear carries out comprehensive rotation in the utilization, and entire job platform intensity height, in light weight, good insulation preformance is ignored the influence that brings because of factors such as terrain environments with maximized, and a very important person can arrive, platform can set up, minimum safe distance can guarantee just can carry out installation, can be widely used in the unapproachable 10kV alive circuit of aerial lift device with insulated arm scene, will become the strong of aerial lift device with insulated arm and replenish and extension.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this; can not limit protection scope of the present invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.