CN210326715U - Safe on-site switching-on/off operation tool - Google Patents
Safe on-site switching-on/off operation tool Download PDFInfo
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- CN210326715U CN210326715U CN201921418476.1U CN201921418476U CN210326715U CN 210326715 U CN210326715 U CN 210326715U CN 201921418476 U CN201921418476 U CN 201921418476U CN 210326715 U CN210326715 U CN 210326715U
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- safe
- lifting platform
- operation tool
- horizontal pole
- circuit breaker
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Abstract
The utility model provides a safe divide-shut brake operation instrument on spot, it can go up and down to the elevating platform to be provided with elevating system, at the in-process that goes up and down, shift knob on to vacuum circuit breaker can be fixed a position through the observation window on the supplementary observation board, can stop going up and down when the observation window removes vacuum circuit breaker's shift knob department, because electric putter and observation window are in on the same horizontal plane, therefore electric putter can directly stretch observation window department to the operation of going on the divide-shut brake, not only can be applicable to the vacuum circuit breaker of multiple different models, shift knob to vacuum circuit breaker that can also be quick fixes a position, the efficiency of overhaul is improved, guarantee electric power system's steady operation.
Description
Technical Field
The utility model relates to an electric power system overhauls technical field, in particular to safe divide-shut brake operation instrument on spot.
Background
Vacuum circuit breaker has small, light in weight, be applicable to frequent operation, the arc extinguishing need not overhaul the advantage, it is comparatively popular to use in the distribution network, current vacuum circuit breaker generally all sets up in the cubical switchboard, in daily operation process, when the unusual operational aspect appears in electric power system, need carry out the divide-shut brake operation to vacuum circuit breaker, current mode generally all is direct artifical manual divide-shut brake or adopts mechanical tool to carry out the divide-shut brake, artifical manual divide-shut brake has certain safe risk, and current mechanical divide-shut brake instrument structure is complicated, it is convenient inadequately to vacuum circuit breaker's divide-shut brake.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a safe divide-shut brake operation instrument on spot can be applicable to multiple not unidimensional vacuum circuit breaker to can be quick divide-shut brake operation, guarantee electric power system's safe operation guarantees maintainer's personal safety.
The technical scheme of the utility model is realized like this:
the safe on-site switching-closing operation tool comprises a lifting platform, an electric push rod, a lifting mechanism and an auxiliary observation plate, wherein the lifting mechanism is arranged below the lifting platform, the electric push rod is arranged on the upper surface of the lifting platform, and the auxiliary observation plate is connected to one side of the lifting platform; the auxiliary observation plate is provided with an observation window, and the electric push rod extends to the observation window to switch on and off the circuit breaker; the elevating platform upper surface includes first horizontal pole and second horizontal pole, electric putter sets up on first horizontal pole, electric putter stretches out and draws back to the direction of second horizontal pole, and electric putter is provided with the gag lever post, gag lever post perpendicular to second horizontal pole.
Preferably, still include the backplate, the backplate sets up in elevating platform one side, be provided with the spout on the backplate, the elevating platform is provided with the draw runner, the draw runner is embedded into in the spout.
Preferably, the lifting device further comprises a moving foot, wherein the moving foot is located below the back plate and the lifting platform and is fixedly connected with the back plate.
Preferably, pulleys are arranged at two ends of the moving foot, and limit switches are arranged on the pulleys.
Preferably, the lifting platform further comprises a bottom plate, and the bottom plate is arranged at the bottom of the lifting platform.
Preferably, the lifting mechanism comprises a motor and a ball screw, the ball screw penetrates into the lifting platform from the lower surface of the bottom plate, the motor is arranged on the lower surface of the bottom plate, and an output shaft of the motor is connected with the ball screw.
Preferably, electric putter includes sleeve pipe and telescopic link, the sleeve pipe sets up on first horizontal pole, the telescopic link is flexible at intraduct, the gag lever post sets up on the telescopic link, and perpendicular with the telescopic link.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a safe divide-shut brake operation instrument on spot, when carrying out the divide-shut brake operation to the vacuum circuit breaker in the cubical switchboard, earlier remove cubical switchboard department with whole instrument, go up and down to the elevating platform through elevating system, make the observation window on the supplementary observation board go up and down to the shift knob department of circuit breaker, because supplementary observation window and electric putter are located same level, electric putter can stretch out to the direction of supplementary observation window, and shift knob to on the circuit breaker switches, realize the divide-shut brake, guarantee electric power system's steady operation, the button to the circuit breaker that supplementary observation window through setting can be quick is fixed a position, make things convenient for electric putter to touch the button, and whole elevating platform can be adjusted from top to bottom, consequently, can be applicable to not unidimensional circuit breaker.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a structural diagram of an embodiment of a safe on-site opening and closing operation tool of the present invention;
fig. 2 is a schematic side view of an embodiment of the safe on-site opening and closing operation tool of the present invention;
fig. 3 is a schematic view of a pulley structure of an embodiment of the safe on-site opening and closing operation tool of the present invention;
in the figure, 1 is a lifting platform, 2 is an auxiliary observation plate, 3 is an observation window, 4 is a first cross bar, 5 is a second cross bar, 6 is a limiting rod, 7 is a back plate, 8 is a sliding groove, 9 is a sliding strip, 10 is a moving foot, 11 is a pulley, 12 is a limiting switch, 13 is a bottom plate, 14 is a motor, 15 is a ball screw, 16 is a sleeve pipe, and 17 is a telescopic rod.
Detailed Description
In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the safe on-site opening and closing operation tool provided by the present invention includes a lifting platform 1, an electric push rod, a lifting mechanism and an auxiliary observation plate 2, wherein the lifting mechanism is arranged below the lifting platform 1, the electric push rod is arranged on the upper surface of the lifting platform 1, and the auxiliary observation plate 2 is connected to one side of the lifting platform 1; an observation window 3 is arranged on the auxiliary observation plate 2, and the electric push rod extends to the observation window 3 to switch on and off the circuit breaker; 1 upper surface of elevating platform includes first horizontal pole 4 and second horizontal pole 5, electric putter sets up on first horizontal pole 4, electric putter stretches out and draws back to the direction of second horizontal pole 5, and electric putter is provided with gag lever post 6, 6 perpendicular to second horizontal poles 5 of gag lever post.
The utility model discloses a safe divide-shut brake operation instrument on spot, when carrying out the divide-shut brake operation to the vacuum circuit breaker in the switch box, earlier remove switch box department with operation instrument, and go up and down to elevating platform 1 through elevating system, make supplementary observation board 2 rise to vacuum circuit breaker's shift knob department, and make shift knob expose in observation window 3, then electric putter stretches out to observation window 3's direction, thereby can carry out the divide-shut brake operation to vacuum circuit breaker, electric putter is in on same level with observation window 3, when fixing a position through observation window 3 to vacuum circuit breaker's shift knob promptly, electric putter can be fast and accurate stretch out and draw back, improve the efficiency of divide-shut brake, guarantee electric power system's steady operation.
And in order to improve the utility model discloses a safe compatibility of divide-shut brake operation instrument on spot sets the structure of liftable with elevating platform 1, can all be suitable for to different model vacuum circuit breakers to can save the cost of overhauing.
The elevating platform 1 of this embodiment is a rectangle cavity structure, and inside the upper surface of elevating platform 1 communicated elevating platform 1, the upper surface of elevating platform 1 was a rectangular frame, was two parallel straight-bars and parallel first horizontal pole 4 and second horizontal pole 5 respectively, and electric putter sets up on first horizontal pole 4, and stretches out to the direction of second horizontal pole 5, and electric putter includes sleeve pipe 16 and telescopic link 17, sleeve pipe 16 sets up on first horizontal pole 4, telescopic link 17 is flexible inside sleeve pipe 16, gag lever post 6 sets up on telescopic link 17, and is perpendicular with telescopic link 17 to telescopic link 17 is when stretching out and drawing back, and gag lever post 6 can be blocked by first horizontal pole 4, prevents that telescopic link 17 is excessively flexible.
Preferably, still include backplate 7, backplate 7 sets up in elevating platform 1 one side, be provided with spout 8 on the backplate 7, elevating platform 1 is provided with draw runner 9, draw runner 9 imbeds in the spout 8.
Specifically, backplate 7 has set up spout 8 as the support of elevating platform 1 on backplate 7, and what elevating platform 1 corresponds is provided with draw runner 9 to elevating platform 1 can go up and down along spout 8, the utility model discloses a safe divide-shut brake operating means on the spot still includes removal foot 10, removal foot 10 is located backplate 7 and 1 below of elevating platform, and with backplate 7 fixed connection, removes foot 10 and only has the relation of connection with backplate 7, and elevating platform 1 then does not have and contacts with backplate 7.
Preferably, pulleys 11 are arranged at two ends of the moving foot 10, and a limit switch 12 is arranged on the pulleys 11.
Simultaneously in order to guarantee the utility model discloses a safe divide-shut brake operation instrument on spot can be stable divide-shut brake operation, set up limit switch 12 on pulley 11, limit switch 12 can brake pulley 11, prevents that pulley 11 from removing.
Preferably, the lifting device further comprises a bottom plate 13, the bottom plate 13 is arranged at the bottom of the lifting platform 1, the lifting mechanism comprises a motor 14 and a ball screw 15, the ball screw 15 penetrates into the lifting platform 1 from the lower surface of the bottom plate 13, the motor 14 is arranged at the lower surface of the bottom plate 13, and an output shaft of the motor 14 is connected with the ball screw 15.
The purpose of bottom plate 13 is for providing the support for elevation structure, and wherein motor 14 sets up at bottom plate 13 lower surface, and the output shaft of motor 14 is connected with ball screw 15, and inside ball screw 15 stretched into elevating platform 1, ball nut set up on ball screw 15 and lie in the lower surface outside of elevating platform 1 to motor 14 during operation, ball screw 15 converts the rotary motion of motor 14 output shaft into linear motion and drives the lift of elevating platform 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The safe on-site switching-closing operation tool is characterized by comprising a lifting platform, an electric push rod, a lifting mechanism and an auxiliary observation plate, wherein the lifting mechanism is arranged below the lifting platform, the electric push rod is arranged on the upper surface of the lifting platform, and the auxiliary observation plate is connected to one side of the lifting platform; the auxiliary observation plate is provided with an observation window, and the electric push rod extends to the observation window to switch on and off the circuit breaker; the elevating platform upper surface includes first horizontal pole and second horizontal pole, electric putter sets up on first horizontal pole, electric putter stretches out and draws back to the direction of second horizontal pole, and electric putter is provided with the gag lever post, gag lever post perpendicular to second horizontal pole.
2. The safe on-site switching-on/off operation tool according to claim 1, further comprising a back plate, wherein the back plate is arranged on one side of the lifting platform, a sliding groove is formed in the back plate, a sliding strip is arranged on the lifting platform, and the sliding strip is embedded into the sliding groove.
3. The safe on-site switching-closing operation tool according to claim 2, further comprising moving feet, wherein the moving feet are located below the back plate and the lifting platform and fixedly connected with the back plate.
4. A safe local switching-on/off operation tool according to claim 3, wherein pulleys are arranged at two ends of the moving foot, and limit switches are arranged on the pulleys.
5. A safe in-place closing and opening operating tool according to claim 1, further comprising a base plate disposed at a bottom of the lift platform.
6. A safe on-site switching-on/off operation tool according to claim 5, wherein the lifting mechanism comprises a motor and a ball screw, the ball screw penetrates into the interior of the lifting platform from the lower surface of the bottom plate, the motor is arranged on the lower surface of the bottom plate, and an output shaft of the motor is connected with the ball screw.
7. The safe on-site switching-on/off operation tool according to claim 1, wherein the electric push rod comprises a sleeve and a telescopic rod, the sleeve is arranged on the first cross rod, the telescopic rod stretches inside the sleeve, and the limiting rod is arranged on the telescopic rod and is perpendicular to the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418476.1U CN210326715U (en) | 2019-08-29 | 2019-08-29 | Safe on-site switching-on/off operation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418476.1U CN210326715U (en) | 2019-08-29 | 2019-08-29 | Safe on-site switching-on/off operation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326715U true CN210326715U (en) | 2020-04-14 |
Family
ID=70131755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921418476.1U Active CN210326715U (en) | 2019-08-29 | 2019-08-29 | Safe on-site switching-on/off operation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326715U (en) |
-
2019
- 2019-08-29 CN CN201921418476.1U patent/CN210326715U/en active Active
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