Insulating support for power plant equipment overhaul
Technical Field
The utility model relates to the technical field of electrical engineering, in particular to an insulating bracket for overhauling power plant equipment.
Background
The insulating support is used for guaranteeing safety in the overhaul process of power plant equipment and preventing current leakage and electric shock accidents, so that the insulating support for power plant equipment overhaul is natural.
In the prior art, for example, the Chinese patent number is: CN218386415U, "an insulating support for power plant equipment maintenance", includes the end handle, end handle surface sets up insulating cover, end handle top surface sets up the screw, the montant is connected to the screw inboard, locking box is connected to the montant top surface, locking box top surface sets up the spout, the slide bar is connected to the inboard front and back end of spout. According to the utility model, the handle is rotated to drive the screw rod to synchronously rotate, when the screw rod rotates, the screw sleeve moves relatively to the screw sleeve, at the moment, the screw sleeve starts to move up and down, the rotating shaft lifts to drive the bottom of the telescopic rod to lift, and as the top of the telescopic rod is rotationally connected with the sliding rod, the sliding rod is jacked up and moved backwards, so that the clamping block moves backwards to separate the cable, and the opposite rotating shaft moves downwards to drive the bottom of the telescopic rod to move downwards, the top of the telescopic rod is relatively close to the screw rod, so that the clamping block is relatively close to the clamping cable, and the beneficial effects of compact structure, simplicity and low manufacturing cost are achieved, and the telescopic rod is more suitable for popularization.
Although the above scheme has the advantages, the disadvantage of the above scheme is that the insulating support only solves the maintenance difficulty of the cable, but most of the power plant is maintenance of the unit module of the power distribution cabinet, and when the unit module is maintenance, the damaged part at the bottom of the unit module needs to turn over the unit module to be maintenance, but because the unit module is too heavy, the manual turning is not only unsafe, but also quite laborious, the labor intensity of staff is improved, meanwhile, due to different heights of the staff, the staff can need to bend over or pad feet to complete maintenance work, so that the labor intensity of the staff is further improved, and the work efficiency and the work experience of the staff are reduced.
Disclosure of utility model
The utility model aims to solve the problem that the insulating support only solves the maintenance difficulty of cables in the prior art, but most of power plants maintain the unit modules of the power distribution cabinet, and when the unit modules are maintained, the damaged parts at the bottoms of the unit modules can be maintained only by overturning the unit modules, but because the unit modules are too heavy, the manual overturning is unsafe and labor-intensive, the labor intensity of staff is improved, and meanwhile, due to different heights of the staff, the staff can need to bend down or pad feet to complete maintenance work, so that the labor intensity of the staff is further improved, and the working efficiency and the working experience of the staff are reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: insulating support is used in power plant equipment maintenance: including rotatory piece, the internal surface fixedly connected with splint one of rotatory piece, the surface of splint one is kept away from one side fixedly connected with gasket one of rotatory piece, the surface movable sleeve of rotatory piece is equipped with a plurality of bracing pieces, a plurality of the surface of bracing piece is kept away from one side fixedly connected with splint two of rotatory piece, the surface of splint two is kept away from a plurality of one side fixedly connected with gasket two of bracing piece, the surface of splint two is close to a plurality of one side movable the embedding of bracing piece has the threaded rod, the surface of threaded rod is close to one side movable sleeve of rotatory piece is equipped with the plectane, the surface of plectane is close to a plurality of one side of bracing piece has been seted up the spout, the surface of plectane is kept away from one side fixedly connected with fixed plate one of spout, the surface of threaded rod is kept away from one side fixedly connected with handle one of splint two, one side fixedly connected with handle one is kept away from to the surface of fixed plate one.
As a preferred implementation mode, a plurality of support columns I are fixedly connected to four corners of the outer surface of the bottom of the first fixing plate, a plurality of support columns II are movably sleeved on the outer surface of the first support column, a plurality of tooth grooves are formed in the outer surface of the first support column, a support plate III is fixedly connected to one side, close to the first support column, of the inner surface of the bottom of the first fixing plate, a plurality of connecting rods are fixedly connected to the outer surface of the bottom of the support plate III, a plurality of gears II are movably sleeved on one side, far away from the third support plate, of the outer surface of each connecting rod, and a plurality of handles II are fixedly installed on the outer surface of each gear II.
The technical effect of adopting the further scheme is as follows: the height of the first fixing plate is adjusted to meet the height of a worker, so that the working efficiency and the working experience of the worker are improved, and the labor intensity of the worker is reduced.
As a preferred implementation mode, the top surface fixedly connected with step motor of backup pad one, step motor's surface fixed mounting has the bearing, the surface movable sleeve of bearing is equipped with gear one, the surface of fixed plate one is close to one side fixedly connected with backup pad two of backup pad one, the surface fixedly connected with fixed plate two of backup pad, the surface of fixed plate two is kept away from one side fixed mounting of backup pad two has the pivot, the surface movable sleeve of pivot is equipped with the bayonet lock.
The technical effect of adopting the further scheme is as follows: the first supporting plate can reduce the vibration of the stepping motor and prolong the service life of the stepping motor.
As a preferable implementation mode, a plurality of supporting rods are movably embedded in the inner surface of the sliding groove.
The technical effect of adopting the further scheme is as follows: the sliding groove limits the running track of the supporting rod, so that derailment of the supporting rod is avoided, and the use of the insulating bracket is influenced.
As a preferred embodiment, the second gear is engaged and connected to the outer surface of the tooth slot.
The technical effect of adopting the further scheme is as follows: the tooth slot can transmit the power of the second gear so that the first support column is pulled out from the second support column.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. When the insulating bracket is used, a overhauled workpiece is placed in the middle position of the first clamping plate and the second clamping plate, the first clamping plate is rotated, the first clamping plate is driven by the handle to rotate by the threaded rod, the second clamping plate is driven by the threaded rod to move by the threaded rod, the first clamping plate moves by the support rod, the support rod moves deep enough, the support rod cannot move out of the slide groove, the first clamping plate and the second clamping plate are tightly attached to the surface of the workpiece to be overhauled, the stepping motor on the first supporting plate is started, the bearing is driven by the stepping motor, the rotating block and the first gear are driven by the bearing to rotate together, the rotating block drives the support rod to rotate on the inner surface of the slide groove of the circular plate, when the rotating block rotates to a position to be overhauled, the stepping motor is stopped, the clamping pin on the second fixing plate on the second supporting plate can be clamped in the concave part of the first gear, the gear is prevented from rotating continuously when the rotating block is needed to rotate continuously, the clamping pin is enabled to move in an arc with the rotary shaft as a circle center, the clamping pin can be prevented from clamping the first gear to rotate easily, the working efficiency of the workpiece to be overhauled to any position can be convenient for overhauling work is reduced, and the overhauling work intensity of workers can be overhauled conveniently improved.
2. According to the utility model, when the first fixing plate is required to be lifted or lowered, the second handle is only required to be rotated, the second handle drives the second gear on the connecting rod to rotate, and the toothed groove is meshed with the second gear, so that the second gear drives the first support column to move up and down, and the first support column is pulled out from the second support column, so that the height of the first fixing plate is adjusted to meet the height of a worker, the working efficiency and the working experience of the worker are improved, and the labor intensity of the worker is reduced.
Drawings
FIG. 1 is a schematic main structure diagram of an insulating bracket for overhauling power plant equipment;
FIG. 2 is a schematic diagram of a two-position structure of a support plate of an insulating bracket for overhauling power plant equipment;
FIG. 3 is an enlarged schematic view of the insulating bracket for power plant equipment maintenance in FIG. 1;
Fig. 4 is an enlarged schematic view of the structure of the insulating bracket for power plant equipment maintenance in fig. 2B.
Legend description:
1. A rotating block; 2. a clamping plate I; 3. a first gasket; 4. a support rod; 5. a clamping plate II; 6. a second gasket; 7. a threaded rod; 8. a circular plate; 9. a chute; 10. a first fixing plate; 11. a first handle; 12. a first supporting plate; 13. a stepping motor; 14. a bearing; 15. a first gear; 16. a second supporting plate; 17. a second fixing plate; 18. a rotating shaft; 19. a bayonet lock; 20. a first support column; 21. a second support column; 22. tooth slots; 23. a second gear; 24. a second handle; 25. a third supporting plate; 26. and a connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an insulating support for power plant equipment overhauls, including rotatory piece 1, the internal surface fixedly connected with splint one 2 of rotatory piece 1, one side fixedly connected with gasket one 3 of rotatory piece 1 is kept away from to the surface of splint one 2, the surface movable sleeve of rotatory piece 1 is equipped with a plurality of bracing pieces 4, one side fixedly connected with splint two 5 of rotatory piece 1 is kept away from to the surface of a plurality of bracing pieces 4, one side fixedly connected with gasket two 6 of a plurality of bracing pieces 4 are kept away from to the surface of splint two 5, one side activity that the surface of splint two 5 is close to a plurality of bracing pieces 4 has inlayed threaded rod 7, one side movable sleeve that the surface of threaded rod 7 is close to rotatory piece 1 is equipped with plectane 8, one side fixedly connected with fixed plate one 10 of spout 9 is kept away from to the surface of plectane 8, one side fixedly connected with handle one 11 of splint two 5 is kept away from to the surface of threaded rod 7, one side fixedly connected with backup pad one 11 of handle one 11 is kept away from to the surface of fixed plate one 10, just so can be light with work to the staff's work piece rotation to arbitrary position of waiting to overhaul, the intensity of labour is convenient, work is reduced, work efficiency is improved.
As shown in fig. 1-4, a plurality of first support columns 20 are fixedly connected to four corners of the outer surface of the bottom of the first fixing plate 10, a plurality of second support columns 21 are movably sleeved on the outer surfaces of the first support columns 20, a plurality of tooth grooves 22 are formed in the outer surfaces of the first support columns 20, a third support plate 25 is fixedly connected to one side, close to the first support columns 20, of the inner surface of the bottom of the first fixing plate 10, a plurality of connecting rods 26 are fixedly connected to the outer surface of the bottom of the third support plate 25, a plurality of second gears 23 are movably sleeved on one side, far away from the third support plates 25, of the outer surfaces of the plurality of connecting rods 26, a plurality of second handles 24 are fixedly arranged on the outer surfaces of the second gears 23, and therefore the height of the first fixing plate 10 is adjusted to meet the height of staff, the working efficiency and the working experience of staff are improved, and the labor intensity of staff is reduced.
As shown in fig. 1-4, the outer surface of the top of the first support plate 12 is fixedly connected with a stepping motor 13, the outer surface of the stepping motor 13 is fixedly provided with a bearing 14, the outer surface of the bearing 14 is movably sleeved with a first gear 15, one side of the outer surface of the first fixing plate 10, which is close to the first support plate 12, is fixedly connected with a second support plate 16, the outer surface of the second support plate 16 is fixedly connected with a second fixing plate 17, one side, which is far away from the second support plate 16, of the outer surface of the second fixing plate 17 is fixedly provided with a rotating shaft 18, the outer surface of the rotating shaft 18 is movably sleeved with a clamping pin 19, the vibration of the stepping motor 13 can be reduced by the first support plate 12, and the service life of the stepping motor 13 is prolonged.
As shown in fig. 1-4, the plurality of support rods 4 are movably embedded in the inner surface of the chute 9, and the chute 9 limits the running track of the support rods 4, so that derailment of the support rods 4 is avoided, and the use of the insulating support is affected.
As shown in fig. 1-4, the second gear 23 is engaged with the outer surface of the tooth slot 22, and the tooth slot 22 can transmit the power of the second gear 23 to enable the first support column 20 to be pulled out from the inside of the second support column 21.
As shown in fig. 1-4, the rotating block 1 is fixedly installed on one side of the outer surface of the bearing 14 away from the stepper motor 13, and the bearing 14 can drive the rotating block 1 to rotate when the stepper motor 13 rotates, so that the rotating block 1 rotates to any angle, and the work is convenient.
Working principle: when using insulating support, put the work piece of maintenance in splint one 2 and splint two 5 intermediate position, rotate handle one 11, handle one 11 drives threaded rod 7 and rotates, threaded rod 7 top moves splint two 5 and advances, splint two 5 drive bracing piece 4 and remove, because bracing piece 4 is long enough, spout 9 is deep enough, so bracing piece 4's removal can not shift out spout 9, make gasket one 3 and gasket two 6 on splint one 2 and splint two 5 closely laminate with the work piece surface that waits to examine and repair, step motor 13 types: TY-60I, power: 8W, the stepping motor 13 on the first support plate 12 is started, the stepping motor 13 drives the bearing 14 to rotate, the bearing 14 drives the rotating block 1 and the first gear 15 to rotate together, the rotating block 1 drives the supporting rod 4 to rotate on the inner surface of the chute 9 of the circular plate 8, when the rotating block 1 rotates to a position to be overhauled, the stepping motor 13 is stopped, the clamping pin 19 on the second fixing plate 17 on the second support plate 16 is clamped at the concave part of the first gear 15 to prevent the reversion of the first gear 15, when the rotating block 1 needs to be continuously rotated, the first gear 15 continuously rotates, the first gear 15 drives the clamping pin 19 to do circular arc movement taking the rotating shaft 18 as the center, when the rotating block 1 rotates to the position to be overhauled, the clamping pin 19 continuously clamps the first gear 15 to prevent the reversion of the first gear 15, thus a workpiece to be overhauled can be easily rotated to any position to work, the convenience is achieved, the labor intensity of staff is reduced, when the first fixing plate 10 is required to be lifted or lowered, the second handle 24 is only required to be rotated, the second handle 24 drives the second gear 23 on the connecting rod 26 to rotate, the second gear 23 drives the first support column 20 to move up and down because the tooth slot 22 is meshed with the second gear 23, the first support column 20 is pulled out of the second support column 21, the height of the first fixing plate 10 is adjusted to meet the height of the staff, the working efficiency and the working experience of the staff are improved, the labor intensity of the staff is reduced, the first support plate 12 can reduce the vibration of the stepping motor 13, the service life of the stepping motor 13 is prolonged, the sliding chute 9 limits the running track of the supporting rod 4, the derailment of the supporting rod 4 is avoided, the use of the insulating support is influenced, the tooth slot 22 can transmit the power of the second gear 23, the first support column 20 is pulled out of the second support column 21, the bearing 14 can drive the rotating block 1 to rotate when the stepping motor 13 rotates, so that the rotating block 1 rotates to any angle, and the work is convenient.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.