CN113097912B - Electric power overhauls platform - Google Patents

Abstract

The invention belongs to the technical field of electric power overhaul, and particularly relates to an electric power overhaul platform which comprises a base, a rotating mechanism, a lifting mechanism, an overhaul platform and a telescopic ladder, wherein a first support leg is arranged below the base, and a first roller is arranged at the bottom of the first support leg; the rotating mechanism comprises a motor I arranged on the base, a driving gear connected with an output shaft of the motor I, a rotating disc rotatably arranged above the base, a gear ring arranged on the outer wall of the rotating disc and meshed with the driving gear, and a limiting mechanism arranged on the rotating disc and used for limiting the rotating disc to rotate; the lifting mechanism comprises a fixed rod arranged on the rotating disc, a limiting rod arranged on the fixed rod, a second motor arranged on the rotating disc, a lead screw connected with an output shaft of the second motor, a sleeve arranged below the maintenance platform, a threaded hole arranged in the sleeve, and a positioning groove arranged on the outer wall of the sleeve and matched with the limiting rod. The electric power overhaul platform disclosed by the invention realizes height adjustment and angle adjustment, and is convenient for getting on and off operators and transferring overhaul tools at any time.

Description

A power maintenance platform

technical field

The invention belongs to the technical field of electric power maintenance, and in particular relates to an electric power maintenance platform.

Background technique

In the power maintenance operation, the staff needs to use the ladder and maintenance platform to climb to a certain height and move to a certain position to inspect, repair, maintain or install the power equipment. During the existing power maintenance operation, the climbing ladder and the maintenance platform are arranged separately. It is inconvenient to use, and the height and angle of the maintenance platform cannot be adjusted, so the application range is limited.

The Chinese patent with the notification number CN206211357U discloses a rotary adjustable electric maintenance platform, which includes a base and universal wheels installed at the four corners of the bottom of the base, hydraulic cylinders are symmetrically arranged on the left and right sides of the top of the base, and the rotating tank The inner cavity is provided with a rotating platform, the left and right sides of the bottom of the rotating platform are equipped with rollers, the top left side of the platform is equipped with a motor, and the right power output shaft of the motor is equipped with a driving gear. The gears are located on the left side of the top of the rotating platform, and the top of the rotating platform is provided with driven tooth slots that match the master and slave gears. The inspection platform enables the inspection platform to have a lifting function by adjusting the hydraulic cylinder, so that it can be inspected at a higher level. The electrical equipment is driven by the rotation of the motor to rotate the rotary platform, so that the maintenance platform can be adjusted from multiple angles, which improves the work efficiency of electric power maintenance. However, the patented rotary platform is located inside the platform, which reduces the actual use area of the operator, and no ladder is provided.

The Chinese patent with the notification number CN207868693U discloses a rotary adjustable electric maintenance platform, its structure includes a pulley, a hydraulic rod, an extension frame, an angle regulator, a handrail, a fence, a maintenance platform, a support rod, and a base, and the maintenance platform Handrails are arranged on the rear end of the top, and the handrails are vertically and fixedly installed on the maintenance platform. Adjusting screws are provided on the sides of the maintenance platform. When the platform is working, according to the direction of operation, use the turntable and the controller to cooperate with each other to rotate to the designated direction, and then use the locker and the anti-skid plate to lock together to prevent direction deviation during work and improve the work efficiency of substation maintenance . However, this patent adopts an angle adjuster to adjust the angle, and it is inconvenient for the staff to adjust the angle when repairing the upper part of the platform, and the angle cannot be adjusted at any time, which is inconvenient to use, and no ladder is provided.

Contents of the invention

In order to overcome the above defects, the purpose of the present invention is to provide an electric power maintenance platform, which can realize height adjustment and angle adjustment, and is convenient for operators to go up and down at any time and to transfer maintenance tools at any time.

To achieve the above object, the present invention adopts the following technical solutions:

An electric maintenance platform, comprising a base, a rotating mechanism arranged on the base, a lifting mechanism arranged on the rotating mechanism, an inspection platform arranged above the lifting mechanism, and a telescopic ladder hinged to the inspection platform, and a leg- 1. Roller 1 is arranged at the bottom of the leg; the rotating mechanism includes motor 1 arranged on the base, a drive gear connected to the output shaft of the motor 1, rotating a rotating disk arranged above the base, and being arranged on the outer wall of the rotating disk to mesh with the driving gear The gear ring, the limit mechanism arranged on the rotating disk to limit the rotation of the rotating disk; the lifting mechanism includes a fixed rod arranged on the rotating disk, a limiting rod arranged on the fixed rod, a motor arranged on the rotating disk 2. The screw rod connected to the second output shaft of the motor, the sleeve arranged under the maintenance platform, the threaded hole arranged in the sleeve, and the positioning groove provided on the outer wall of the sleeve to match the limit rod, the screw rod and the screw thread The hole is threaded, the limit rod is slidably connected with the positioning groove, and a controller is also arranged on the maintenance platform, and the controller is electrically connected to the first motor and the second motor.

Preferably, the lifting mechanism further includes a chute arranged inside the fixed rod, a slider is arranged on one side of the maintenance platform, and two rollers are arranged on the side of the slider, and the second roller can slide up and down along the chute.

Preferably, the limit mechanism includes an operation block, an insertion rod is set at the lower end of the operation block, a limit hole 1 is set on the rotating disk, and a limit hole 2 matching the limit hole 1 is set on the base, The insertion rod runs through the first limit hole and a certain limit hole two.

Preferably, the operation block is a square ring, and the square ring is sleeved on the outer wall of the fixing rod.

Preferably, the cover is hinged on the rotating disk and at an edge of the limiting hole.

Preferably, the telescopic ladder includes a main ladder rod, an auxiliary rod arranged inside the main ladder rod, pedal one arranged on both sides of the main ladder rod, and pedal two telescopically arranged on both sides of the auxiliary rod.

Preferably, multiple sets of limit holes three are provided on both sides of the main ladder rod, and a set of elastic protrusions matching the limit holes three are provided on both sides of the auxiliary rod.

Preferably, an anti-skid bar is also provided at the lower end of the auxiliary bar.

Preferably, the connecting bolts between the upper end of the telescopic ladder and the maintenance platform can be detached.

Preferably, a support rod is provided at the upper end of the fixed rod, and a pulley is provided at the end of the support rod, and the pulley transmits the toolbox through a traction rope.

Positive beneficial effect of the present invention:

1. The electric power maintenance platform of the present invention can drive the maintenance platform to rotate to a suitable angle through the rotation of the rotating disk, and can drive the screw rod to rotate through the motor 2 to make the maintenance platform rise to a suitable height, and can use the telescopic ladder to facilitate different maintenance personnel to go up and down for maintenance at any time The platform can also pass the required maintenance tools at any time by means of pulleys. The electric power maintenance platform of the present invention realizes height adjustment and angle adjustment. Flexible and easy to operate.

2. The telescopic ladder of the present invention is hinged to the maintenance platform, which facilitates the inclined support of the telescopic ladder drawn to a suitable length on the ground, and further fixes the telescopic ladder with bolts to prevent the telescopic ladder from shaking during the rotation of the rotating disk.

Description of drawings

Fig. 1 is the front view of the electric power maintenance platform of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of a fixed rod of the present invention;

Fig. 3 is a top view of the electric rotating disc of the present invention;

Fig. 4 is one of structure schematic diagrams of telescopic ladder of the present invention;

Fig. 5 is the second structural diagram of the telescopic ladder of the present invention;

Fig. 6 is the third structural diagram of the telescopic ladder of the present invention;

In the figure: 1-base, 2-gear ring, 3-turning disc, 4-block cover, 5-operating block, 6-tool box, 7-pulley, 8-support rod, 9-fixed rod, 10-limit Rod, 11-overhaul platform, 12-sleeve, 13-locating slot, 14-bolt, 15-main ladder rod, 16-pedal one, 17-screw rod, 18-motor two, 19-auxiliary rod, 20- Drive gear, 21-motor 1, 22-roller 1, 23-slider, 24-roller 2, 25-limit hole 2, 26-elastic protrusion, 27-pedal 2, 28-anti-skid bar, 29-control device.

Detailed ways

The present invention will be further described below in conjunction with some specific examples.

Example 1

Referring to Figures 1-3, an electric maintenance platform includes a base 1, a rotating mechanism disposed on the base 1, a lifting mechanism disposed on the rotating mechanism, a maintenance platform 11 disposed above the lifting mechanism, and a hinged joint with the edge 11 of the maintenance platform. Telescopic ladder and the controller 29 that is arranged on the maintenance platform 11 tops, controller 29 is electrically connected motor one 21 and motor two 18, and support leg one is set below base 1, and roller one 22 is set at the bottom of support leg one, and roller one 22 is set on roller one 22. The moving mechanism is convenient for moving the maintenance platform to a suitable position and fixing it.

The rotating mechanism comprises a motor one 21 arranged on the base 1, a drive gear 20 connected to the output shaft of the motor one 21, a rotating disk 3 arranged above the base 1, a gear ring arranged on the outer wall of the rotating disk 3 and meshed with the driving gear 20 2. The limiting mechanism that is arranged on the rotating disk 3 to limit the rotation of the rotating disk 3; One limit hole two 25 matched with the limit hole one, and the insertion rod passes through the limit hole one and a certain limit hole two 25.

The elevating mechanism comprises the fixed rod 9 that is arranged on the rotating disk 3, the limit rod 10 that is arranged on the fixed rod 9, the motor two 18 that is arranged on the rotating disk 3, the screw mandrel 17 that is connected with the output shaft of the motor two 18, setting The sleeve 12 below the maintenance platform 11, the threaded hole arranged in the sleeve 12, the positioning groove 13 matched with the limit rod 10 on the outer wall of the sleeve 12, the screw mandrel 17 is threadedly connected with the threaded hole, and the limit rod 10 It is slidingly connected with the positioning groove 13; a chute is provided inside the fixed rod 9, a slider 23 is arranged on one side of the inspection platform 11, and a roller 22 is arranged on the side of the slider 23, and the roller 2 24 can slide up and down along the chute, further ensuring the maintenance platform 11 stability.

Further, the fixed rod 9 is a square rod, the operation block 5 is a square ring, and the square ring is sleeved on the outer wall of the fixed rod 9 to prevent the loss of the square ring. The square ring can move up and down along the square rod but does not rotate. Located on the edge of the limiting hole and hinged a cover 4, when the rotating disk 3 needs to rotate, the square ring can be lifted upwards, and the blocking cover 4 is turned over to cover the limiting hole 1, without affecting the rotation of the rotating disk 3, when it is necessary to fix the rotation again During disc 3, block cover 4 is opened, and inserting rod runs through limit hole one and a new limit hole two 25 again.

Referring to Figures 4-5, the telescopic ladder includes a main ladder bar 15, an auxiliary bar 19 that is drawn and arranged in the main ladder bar 15, a pedal 16 that is arranged on both sides of the main ladder bar 15, and a telescopic set on the auxiliary bar. The pedal two 27 on both sides of 19, the surface of pedal one 16 is provided with anti-slip lines, and the two pedals 27 are threadedly connected in the auxiliary rod 19 or other methods that can realize telescopic, for example: pulling; A plurality of sets of limit holes three, a group of elastic protrusions 26 matching the limit holes three are arranged on both sides of the auxiliary rod 19, and the elastic protrusions 26 are fixed in different limit holes three to realize the adjustment of different lengths of the telescopic ladder.

The upper end of the fixed rod 9 is also provided with a support rod 8, and the end of the support rod 8 is provided with a pulley 7, and the pulley 7 passes the tool box 6 by a traction rope.

The operation method of the electric maintenance platform of the present invention: when the angle of the maintenance platform needs to be adjusted, the control switch of the motor one 21 is turned on, the motor one 21 drives the driving gear 20 to rotate, the driving gear 20 drives the gear ring 2 to rotate, and then drives the rotating disk 3 and The overhaul platform 11 rotates until it rotates to a suitable angle, and then closes the motor one 21; Under the action, the maintenance platform 11 rises to a suitable height, and the motor 2 18 is closed. When needing to get on other maintenance operators, the auxiliary rod 19 can be pulled out from the main ladder rod 15, the pedal 227 is unscrewed, the telescopic ladder upper end is hinged with the maintenance platform 11, and the lower end is in contact with the ground, and the telescopic ladder goes up and down . When it is necessary to pass the tool or other maintenance tools, the traction rope is pulled to pass the tool at the same time.

Example 2

Referring to Fig. 6, this embodiment is basically the same as Embodiment 1, and the similarities will not be repeated. Some differences are: the connecting bolt 14 can also be detached between the upper end of the telescopic ladder and the maintenance platform 11 to prevent the rotating disk 3 from rotating. Rocking, when needing to use telescopic ladder, bolt 14 rotation is unloaded and can use; Auxiliary bar 15 lower ends are also provided with anti-skid bar 28, and anti-skid bar 28 and ground contact area are big, have increased the stability of telescopic ladder.

Finally, it is noted that the above embodiments are only used to illustrate the technical solution of the present invention without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention, as long as they do not depart from the spirit and spirit of the technical solution of the present invention All should be included in the scope of the claims of the present invention.

Claims (2)

1. An electric power overhaul platform is characterized by comprising a base, a rotating mechanism arranged on the base, a lifting mechanism arranged on the rotating mechanism, an overhaul platform arranged above the lifting mechanism and an extension ladder hinged with the overhaul platform, wherein a first support leg is arranged below the base, and a first roller is arranged at the bottom of the first support leg; the rotating mechanism comprises a motor I arranged on the base, a driving gear connected with an output shaft of the motor I, a rotating disc rotatably arranged above the base, a gear ring arranged on the outer wall of the rotating disc and meshed with the driving gear, and a limiting mechanism arranged on the rotating disc and used for limiting the rotating disc to rotate; the lifting mechanism comprises a fixed rod arranged on the rotating disc, a limiting rod arranged on the fixed rod, a second motor arranged on the rotating disc, a lead screw connected with an output shaft of the second motor, a sleeve arranged below the maintenance platform, a threaded hole arranged in the sleeve, and a positioning groove formed in the outer wall of the sleeve and matched with the limiting rod, wherein the lead screw is in threaded connection with the threaded hole, the limiting rod is in sliding connection with the positioning groove, a controller is further arranged on the maintenance platform, and the controller is electrically connected with the first motor and the second motor;

the lifting mechanism further comprises a sliding groove arranged in the fixed rod, a sliding block is arranged on one side of the maintenance platform, a second roller is arranged on the side surface of the sliding block, and the second roller can slide up and down along the sliding groove;

the limiting mechanism comprises an operating block, an inserting rod is arranged at the lower end of the operating block, a first limiting hole is formed in the rotating disc, a circle of second limiting holes matched with the first limiting holes are formed in the base, and the inserting rod penetrates through the first limiting holes and one second limiting hole;

the operating block is a square ring which is sleeved on the outer wall of the fixed rod; the fixed rod is a square rod;

a blocking cover is hinged to one edge of the limiting hole on the rotating disc;

the extension ladder comprises a main ladder rod, an auxiliary rod arranged in the main ladder rod in a drawing mode, first pedals arranged on two sides of the main ladder rod, and second pedals arranged on two sides of the auxiliary rod in a telescopic mode;

a plurality of groups of limiting holes III are formed in two sides of the main ladder rod, and a group of elastic bulges matched with the limiting holes III are formed in two sides of the auxiliary rod;

the lower end of the auxiliary rod is also provided with an anti-skid rod;

and a connecting bolt can be disassembled between the upper end of the extension ladder and the maintenance platform.

2. An electric power overhaul platform as claimed in claim 1 wherein the fixing rod has a support rod at its upper end, and the support rod has a pulley at its end, the pulley being passed through a pull rope to a tool box.

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