CN214828844U

CN214828844U - A night maintenance device for power equipment

Info

Publication number: CN214828844U
Application number: CN202120704436.4U
Authority: CN
Inventors: 马彪; 马伯伦; 张羽
Original assignee: Henan Hexin Power Technology Co ltd
Current assignee: Henan Hexin Power Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-23
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a night inspection device for electric equipment, which comprises a base, a universal wheel is arranged at the bottom of the base, a rotating rod is hinged on both sides of both ends of the base, a supporting leg is threadedly connected on the rotating rod, and the supporting leg is provided with a locking Nut, there is a support column at the upper end of the base, a screw rod is inserted into the support column, a worm gear box is arranged at the upper end of the support column, a support table is arranged on one side of the turbine box, a brake motor is arranged on the support table, a worm is rotated on the brake motor, and a turbine box There is a worm gear engaged with the worm, and there is an internal threaded hole in the worm gear that is threadedly connected with the lead screw. The upper end of the lead screw penetrates the turbine box and extends to the outside of the turbine box. There is a toolbox, and there are railings around the platform. Compared with the prior art, the advantages of the utility model are: the platform can be lifted and lowered through the worm gear and worm drive, and adjusted to a height suitable for maintenance personnel, which is convenient for maintenance, saves physical strength, and at the same time, the overall structure is stable. Protect maintenance personnel and prevent items from falling.

Description

Night maintenance device for power equipment

Technical Field

The utility model relates to a power equipment overhauls technical field, specifically indicates a power equipment overhauls device night.

Background

Power equipment mainly includes power generation facility and power supply unit two categories, and power equipment is in the in-process of work can the problem unavoidably, needs maintainer to go to overhaul at night occasionally, and current traditional night maintenance method is after just building the scaffold frame, and the maintainer climbs the top of scaffold frame and overhauls, and this kind of method has a lot of shortcomings: the vision is limited night, builds scaffold waste time, and the height of every layer of scaffold is fixed, and the work of overhauing needs the maintainer to stand on tiptoe or squat when highly uncomfortable, overhauls inconveniently, consumes physical power simultaneously, still can make the scaffold rock simultaneously, and the maintainer probably reacts and in time makes article or oneself fall from the scaffold night, causes the accident.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above technical defect, provide a power equipment overhauls device night, realize the platform through the worm gear transmission and go up and down, adjust to the height that is fit for the maintainer, conveniently overhaul, save physical power, overall structure is stable simultaneously, protects the maintainer when night, prevents that article from falling.

In order to solve the technical problem, the utility model provides a technical scheme does: a night maintenance device for electric power equipment comprises a base, universal wheels are arranged at the bottom of the base, rotating rods are hinged to two sides of two ends of the base, supporting legs are connected to the rotating rods in a threaded mode, locking nuts are arranged on the supporting legs, a supporting column is arranged at the upper end of the base, a lead screw is inserted into the supporting column, a worm gear box is arranged at the upper end of the supporting column, a supporting table is arranged on one side of the worm gear box in an extending mode, a brake motor is arranged on the supporting table, a worm inserted into the worm gear box is rotatably arranged on the brake motor, a worm gear meshed with the worm is arranged in the worm gear box, an inner thread hole in threaded connection with the lead screw is arranged in the worm gear, the upper end of the lead screw penetrates through the worm gear box and extends to the outer portion of the worm gear box, a platform is arranged at the upper end of the lead screw, a crawling ladder is arranged at one end of the bottom of the platform, and a tool box is arranged on the platform, railings are arranged around the platform.

Compared with the prior art, the utility model the advantage lie in: the brake motor drives the worm to rotate, rotate with worm meshed worm wheel, the internal thread hole of worm wheel rotates, drive the lead screw with internal thread hole threaded connection and rotate, make the lead screw rise or descend, realize the lift of platform, brake motor can auto-lock after the outage, thereby fixed platform's height, the convenient adjustment is fit for maintainer's maintenance height, convenient maintenance saves physical power, the base passes through the landing leg to be fixed, make whole device stable, protect maintainer during night, prevent that article from falling.

As an improvement, the patterned steel plates are paved on the platform, so that the friction force of the sole is increased, and the maintainers are prevented from slipping.

As an improvement, the unfolding spiral angle of the worm is smaller than the contact friction angle of the worm wheel and the worm, so that the self-locking of the worm wheel and the worm is realized, the screw rod can be prevented from automatically descending, and the fixation of the platform height is further realized.

As an improvement, the upper end and the lower end of the worm wheel are respectively provided with a tapered roller bearing, so that the friction force generated when the worm wheel rotates is reduced, and meanwhile, the tapered roller bearings have large bearing capacity and can bear the weight of the platform.

As an improvement, the universal wheels are provided with four universal wheels which are distributed at four corners of the base, so that the whole device is convenient to push.

As an improvement, an opening is formed in one end, close to the crawling ladder, of the railing, and a maintainer can conveniently enter the platform.

Drawings

Fig. 1 is the utility model relates to a power equipment overhauls device at night's structural schematic diagram one.

Fig. 2 is the utility model relates to a power equipment overhauls device at night's structural schematic diagram two.

As shown in the figure: 1. universal wheel, 2, base, 3, cat ladder, 4, platform, 5, railing, 6, tapered roller bearing, 7, lead screw, 8, worm wheel, 9, turbine case, 10, toolbox, 11, support column, 12, landing leg, 13, dwang, 14, brake motor, 15, brace table, 16, worm, 17, lock nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A night maintenance device for power equipment comprises a base 2, universal wheels 1 are arranged at the bottom of the base 2, rotating rods 13 are hinged to two sides of two ends of the base 2, supporting legs 12 are connected to the rotating rods 13 in a threaded mode, locking nuts 17 are arranged on the supporting legs 12, supporting columns 11 are arranged at the upper ends of the base 2, screw rods 7 are inserted in the supporting columns 11 in a connected mode, worm wheel boxes 9 are arranged at the upper ends of the supporting columns 11, supporting tables 15 extend from one sides of the worm wheel boxes 9, braking motors 14 are arranged on the supporting tables 15, worms 16 inserted into the worm wheel boxes 9 are rotatably arranged on the braking motors 14, worm wheels 8 meshed with the worms 16 are arranged in the worm wheel boxes 9, internal thread holes connected with the screw rods 7 in a threaded mode are formed in the worm wheels 8, the upper ends of the screw rods 7 penetrate through the worm wheel boxes 9 and extend to the outer portions of the worm wheel boxes 9, platforms 4 are arranged at the upper ends of the screw rods 7, a ladder stand 3 is arranged at one end of the bottom of the platform 4, a tool box 10 is arranged on the platform 4, and railings 5 are arranged on the periphery of the platform 4.

And a pattern steel plate is paved on the platform 4.

The helix angle of the worm 16 is less than the angle of friction between the worm wheel 8 and the worm 16.

The upper end and the lower end of the worm wheel 8 are provided with tapered roller bearings 6.

The universal wheels 1 are four and are distributed at four corners of the base 2.

An opening is formed in one end, close to the ladder stand 3, of the railing 5.

When the utility model is implemented, the four universal wheels 1 at the bottom of the base 2 are convenient to push the whole device to the lower part of the electric equipment needing to be overhauled, the rotating rod 13 is unfolded to twist the four supporting legs 12 to contact the ground, the supporting legs 12 are fixed by the locking nuts 17, the stability of the whole device is ensured, the maintainers are protected and prevented from falling, the maintainers reach the platform 4 through the climbing ladder stand 3, one end of the railing 5 close to the ladder stand is provided with an opening, the maintainer can conveniently enter the platform 4, the braking motor 14 is opened, the braking motor 14 drives the worm 16 to rotate, the worm wheel 8 meshed with the worm 16 rotates, the worm wheel 8 is provided with an internal thread hole, the lead screw 7 in threaded connection with the internal thread hole rotates along with the rotation, the rising or falling of the lead screw 7 is realized, thereby the lifting of the platform 4 is driven, the braking motor 14 normally rotates when being electrified and can self-lock when being powered off, prevent 4 automatic descendants of platform, realize the fixed of 4 heights of platform, the maintenance height that adjustment maintainer is fit for, save physical power, worm wheel 8 uses tapered roller bearing 6 at both ends from top to bottom, tapered roller bearing 6 bearing capacity is big, can bear 4 weight of platform, the expansion helix angle of worm 16 is less than the friction angle of worm wheel 8 and the contact of worm 16, worm wheel 8 and worm 16 can realize the auto-lock, further prevent 4 automatic descendants of platform, there is toolbox 10 on the platform 4, need not maintainer and hand-carry near instrument arrival power equipment, save physical power, 4 upper berths of platform are equipped with the decorative pattern steel sheet, can prevent that maintainer from slipping.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A night-time maintenance device for electrical equipment, characterized in that: it comprises a base (2), the bottom of the base (2) is provided with a universal wheel (1), and both sides of both ends of the base (2) are A rotating rod (13) is hingedly provided, a leg (12) is threadedly connected to the rotating rod (13), a locking nut (17) is provided on the leg (12), and the upper end of the base (2) A support column (11) is provided, a screw rod (7) is inserted into the support column (11), and a worm gear box (9) is arranged on the upper end of the support column (11), and the worm gear box (9) A support table (15) is extended on one side, a brake motor (14) is arranged on the support table (15), and a brake motor (14) is rotated on the brake motor (14) and is inserted into the worm gear box (9). A worm (16), the worm gear box (9) is provided with a worm gear (8) that engages with the worm (16), and the worm gear (8) is provided with an internal thread hole threaded with the screw (7), so The upper end of the screw rod (7) penetrates through the worm gear box (9) and extends to the outside of the worm gear box (9). The upper end of the screw rod (7) is provided with a platform (4), and a ladder is provided at the bottom end of the platform (4). (3), a tool box (10) is arranged on the platform (4), and railings (5) are arranged around the platform (4).

2 . The night-time maintenance device for electric power equipment according to claim 1 , wherein the platform ( 4 ) is covered with patterned steel plates. 3 .

3 . The night-time maintenance device for power equipment according to claim 1 , wherein the unfolding helix angle of the worm ( 16 ) is smaller than the friction angle of the contact between the worm wheel ( 8 ) and the worm ( 16 ). 4 .

4 . The night-time maintenance device for power equipment according to claim 1 , wherein the upper and lower ends of the worm gear ( 8 ) are provided with tapered roller bearings ( 6 ). 5 .

5 . The night-time maintenance device for power equipment according to claim 1 , wherein the universal wheel ( 1 ) is provided with four and distributed at the four corners of the base ( 2 ). 6 .

6 . The night-time maintenance device for power equipment according to claim 1 , wherein an opening is provided at one end of the railing ( 5 ) close to the ladder ( 3 ). 7 .