CN111799690A - A movable climbing and fixed installation step-table device for substation maintenance work - Google Patents

Abstract

The invention discloses a movable climbing and fixed installation platform device for substation maintenance work. The inner wall of the shaft is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with a first rotating rod, the end of the first rotating rod away from the fixed seat is rotatably connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a second rotating rod . The substation maintenance work can be moved up and fixed to install the step table device. By setting the slide rail, the rotating motor, the rotating screw and the fixed block, it is convenient for the starting of the rotating motor to make the rotating screw drive the mobile platform to move, and it is convenient for maintenance personnel to stand on the mobile platform. When overhauling small places, by setting up air pumps, spring air pipes, air outlet pipes and ball valves, it is convenient for the compressed air of the air pump to clean the surfaces of electrical equipment and circuits, and improve work efficiency.

Description

A movable climbing and fixed installation step-table device for substation maintenance work

technical field

The invention relates to the technical field of substation maintenance platforms, in particular to a movable climbing and fixed installation stepping platform device for substation maintenance work.

Background technique

A substation is a place in the power system that converts voltage and current, receives and distributes electrical energy. The substation in the power plant is a step-up substation, and its function is to boost the power generated by the generator and feed it to the high-voltage grid.

When overhauling the electrical equipment and circuits of the substation, the electric power maintenance personnel usually use the lifting platform for climbing maintenance. However, the area of the lifting platform is large. When encountering a narrow place, the lifting platform cannot enter, resulting in the inability to complete the maintenance work. .

Therefore, we propose a movable climbing and fixed installation platform device for substation maintenance work.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a movable climbing and fixed installation step platform device for substation maintenance work, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a movable climbing and fixed installation step platform device for substation maintenance work, including a base, the lower surface of the base is fixedly connected with a universal wheel, and the upper surface of the base is fixedly connected There is a fixed seat, the inner wall of the fixed seat is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with a first rotating rod, and the end of the first rotating rod away from the fixed seat is rotatably connected with a rotating shaft, The surface is rotatably connected with a second rotating rod, and one end of the second rotating rod away from the rotating shaft is rotatably connected with a rotating seat, the upper surface of the rotating seat is fixedly connected with a working platform, and the upper surface of the working platform is fixedly connected with a sliding plate. A moving platform is slidably connected to the upper surface of the sliding rail, a rotating motor and a bearing seat are respectively fixedly connected to the back of the working platform, and a rotating screw rod is fixedly connected to the output end of the rotating motor through a coupling. The surface of the rotating screw rod is fixedly connected with the inner ring surface of the bearing seat, the lower surface of the mobile platform is fixedly connected with a fixing block, and the side surface of the fixing block is provided with a threaded hole adapted to the rotating screw rod, and the thread The inner wall of the hole is fixedly connected with the surface of the rotating screw.

Preferably, the number of the universal wheels is four, and the four universal wheels are arranged in a rectangular array at four corners of the lower surface of the base.

Preferably, the number of the fixed base, the first rotating rod, the second rotating rod and the rotating base is all four, and the four fixed bases, the first rotating rod, the second rotating rod and the rotating base are all arranged in a rectangular array Above the base, the number of the rotating shafts is two, and the two rotating shafts are symmetrically arranged above the base with the center line of the front face of the base as the symmetry axis.

Preferably, the opposite surfaces of the front and rear first rotating rods are fixedly connected with a first rotating shaft, the surfaces of the first rotating shaft are rotatably connected with electro-hydraulic telescopic rods, and the opposite surfaces of the front and rear second rotating rods are fixed A second rotating shaft is connected, the surface of the second rotating shaft is rotatably connected with a rotating block, and the lower surface of the rotating block is fixedly connected with the telescopic end of the electro-hydraulic telescopic rod.

Preferably, a first fence is fixedly connected to the upper surface of the working platform, an escalator is fixedly connected to the front of the working platform, a second fence is fixedly connected to the upper surface of the mobile platform, and the first fence is connected to the second fence. A telescopic protective door is fixedly connected to the opposite surface of the fence.

Preferably, an air pump is fixedly connected to the upper surface of the base, a spring air pipe is fixedly connected to the output end of the air pump, an air outlet pipe is fixedly connected to the end of the spring air pipe away from the air pump, and the surface of the air outlet pipe is provided with a ball valve, The surface of the air outlet pipe is sleeved with a sponge cover, the surface of the second fence is fixedly connected with a clamping block, and the surface of the clamping block is provided with a clamping groove that is adapted to the air outlet pipe, and the inner wall of the clamping groove is connected with the outlet pipe. The surface of the trachea is snapped.

Preferably, a control box is fixedly connected to the surface of the second fence, a switch is provided on the surface of the control box, and the switch is coupled and connected to a rotating motor, an air pump and an electro-hydraulic telescopic rod respectively.

Preferably, the front and the back of the base are fixedly connected with two square tubes, the inner walls of the four square tubes are all slidably connected with sliding square columns, and the upper surfaces of the four sliding square columns are all provided with threaded holes. The inner walls of the four threaded through holes are threadedly connected with screw rods, the bottom ends of the four screw rods are fixedly connected with brake blocks, and the material of the brake blocks is rubber, and the top ends of the four screw rods are fixed A handwheel is attached.

Preferably, a fixing bolt is threadedly connected to the upper surface of the square tube, and one end of the fixing bolt overlaps the upper surface of the sliding square column.

beneficial effect

The present invention provides a movable climbing and fixed installation platform device for substation maintenance work, which has the following beneficial effects:

1. The substation maintenance work can be moved up and fixed to install the step table device. By setting the universal wheel, the movement of the device is convenient. The screw rod drives the brake block to lift the device, so as to facilitate the fixing of the device. By setting the first rotating rod, the second rotating rod and the electro-hydraulic telescopic rod, it is convenient for the start of the electro-hydraulic telescopic rod to drive the first rotating rod and the second rotating rod. The swivel lever turns to raise the work platform.

2. The substation maintenance work can be moved up and fixed to install the platform device. By setting the slide rail, the rotating motor, the rotating screw and the fixed block, it is convenient to start the rotating motor, so that the rotating screw drives the fixed block to move on the surface of the rotating screw. Therefore, it can drive the mobile platform to move, and it is convenient for maintenance personnel to stand on the mobile platform to repair and repair small places. By setting the air pump, spring air pipe, air outlet pipe and ball valve, it is convenient for the compressed air of the air pump to clean the surface of electric equipment and circuits. , improve work efficiency.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is the schematic diagram of the front sectional structure of the present invention;

Fig. 3 is the rear view structure schematic diagram of the present invention;

FIG. 4 is a schematic diagram of a side sectional structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 .

In the picture: 1 base, 2 universal wheel, 3 fixed seat, 4 first rotating rod, 5 rotating shaft, 6 second rotating rod, 7 rotating seat, 8 working platform, 9 sliding rail, 10 moving platform, 11 rotating motor , 12 bearing seat, 13 rotating screw, 14 fixed block, 15 electro-hydraulic telescopic rod, 16 rotating block, 17 first fence, 18 escalator, 19 second fence, 20 telescopic protective door, 21 air pump, 22 spring air pipe, 23 Air outlet pipe, 24 ball valve, 25 control box, 26 square pipe, 27 sliding square column, 28 screw rod, 29 brake block, 30 hand wheel, 31 fixing bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-5 , the present invention provides a technical solution: a movable climbing and fixed installation step platform device for substation maintenance work, comprising a base 1 , the number of universal wheels 2 is four, and the four universal wheels 2 It is arranged in a rectangular array at the four corners of the lower surface of the base 1, and the universal wheel 2 is arranged to facilitate the movement of the device.

The front and back of the base 1 are fixedly connected with two square tubes 26 , the inner walls of the four square tubes 26 are slidably connected with sliding square columns 27 , and the upper surfaces of the four sliding square columns 27 are all provided with threaded through holes, and the four The inner wall of each threaded through hole is threadedly connected with a screw rod 28, the bottom ends of the four screw rods 28 are fixedly connected with a brake block 29, and the material of the brake block 29 is rubber, and the top ends of the four screw rods 28 are fixedly connected with a hand The wheel 30, the upper surface of the square tube 26 is threadedly connected with a fixing bolt 31, and one end of the fixing bolt 31 is overlapped with the upper surface of the sliding square column 27. 29 and the handwheel 30, it is convenient for the rotation of the handwheel 30 to make the screw 28 drive the brake block 29 to lift the device, so as to facilitate the fixing of the device.

The lower surface of the base 1 is fixedly connected with a universal wheel 2, the upper surface of the base 1 is fixedly connected with a fixed seat 3, the inner wall of the fixed seat 3 is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a first rotating rod 4, the first rotating One end of the rod 4 away from the fixed seat 3 is rotatably connected with a rotating shaft 5 , the surface of the rotating shaft 5 is rotatably connected with a second rotating rod 6 , and one end of the second rotating rod 6 away from the rotating shaft 5 is rotatably connected with a rotating seat 7 , and the fixed seat 3 , The number of the first rotating rod 4, the second rotating rod 6 and the rotating seat 7 are all four, and the four fixed bases 3, the first rotating rod 4, the second rotating rod 6 and the rotating base 7 are arranged in a rectangular array Above the base 1, there are two rotating shafts 5, and the two rotating shafts 5 are symmetrically arranged above the base 1 with the center line of the front of the base 1 as the symmetry axis, and the opposite surfaces of the front and rear first rotating rods 4 are fixed. A first rotating shaft is connected, the surface of the first rotating shaft is rotatably connected with an electro-hydraulic telescopic rod 15, the opposite surfaces of the front and rear second rotating rods 6 are fixedly connected with a second rotating shaft, and the surface of the second rotating shaft is rotatably connected with a rotating block 16, And the lower surface of the rotating block 16 is fixedly connected with the telescopic end of the electro-hydraulic telescopic rod 15, and the upper surface of the rotating base 7 is fixedly connected with the working platform 8. By setting the first rotating rod 4, the second rotating rod 6 and the electro-hydraulic telescopic rod 15. It is convenient for the activation of the electro-hydraulic telescopic rod 15 to drive the first rotating rod 4 and the second rotating rod 6 to rotate, so that the working platform 8 is lifted.

The upper surface of the working platform 8 is fixedly connected with a slide rail 9, the upper surface of the sliding rail 9 is slidably connected with a mobile platform 10, the upper surface of the working platform 8 is fixedly connected with a first fence 17, and the front of the working platform 8 is fixedly connected with an escalator 18 , a second fence 19 is fixedly connected to the upper surface of the mobile platform 10 , and a telescopic protective door 20 is fixedly connected to the opposite surfaces of the first fence 17 and the second fence 19 .

The upper surface of the base 1 is fixedly connected with an air pump 21, the output end of the air pump 21 is fixedly connected with a spring air pipe 22, and one end of the spring air pipe 22 away from the air pump 21 is fixedly connected with an air outlet pipe 23, the surface of the air outlet pipe 23 is provided with a ball valve 24, and the air outlet pipe The surface of 23 is covered with a sponge cover, the surface of the second fence 19 is fixedly connected with a clamping block, the surface of the clamping block is provided with a clamping groove that is adapted to the air outlet pipe 23, and the inner wall of the clamping groove is clamped with the surface of the air outlet pipe 23. Then, the surface of the second fence 19 is fixedly connected with a control box 25, and the surface of the control box 25 is provided with a switch, and the switch is respectively coupled with the rotating motor 11, the air pump 21 and the electro-hydraulic telescopic rod 15. By setting the air pump 21, the spring air pipe 22. The air outlet pipe 23 and the ball valve 24 are convenient for the compressed air of the air pump 21 to clean the surface of the electric equipment and the circuit, and improve the working efficiency.

A rotating motor 11 and a bearing seat 12 are fixedly connected to the back of the working platform 8 respectively. The output end of the rotating motor 11 is fixedly connected with a rotating screw rod 13 through a coupling, and the surface of the rotating screw rod 13 is fixed to the inner ring surface of the bearing seat 12 Connection, the lower surface of the mobile platform 10 is fixedly connected with a fixed block 14, the side of the fixed block 14 is provided with a threaded hole that is adapted to the rotating screw 13, and the inner wall of the screw hole is fixedly connected with the surface of the rotating screw 13. The slide rail 9, the rotating motor 11, the rotating screw 13 and the fixing block 14 are provided, so that the starting of the rotating motor 11 is convenient, so that the rotating screw 13 drives the fixing block 14 to move on the surface of the rotating screw 13, so as to drive the mobile platform 10 to move, It is convenient for maintenance personnel to stand on the mobile platform 10 to perform maintenance on narrow places.

Working principle: When using this substation maintenance work to move the fixed installation step platform device, push the device to move to the maintenance point, pull the four sliding square columns 27 outwards, then tighten the fixing bolts 31 to fix it, and turn the handwheel 30 to make the The screw rod 28 drives the four brake blocks 29 to lift the device, and then climbs onto the working platform 8 through the escalator 18, and starts the electro-hydraulic telescopic rod 15. The activation of the electro-hydraulic telescopic rod 15 drives the first rotating rod 4 and the second rotating rod 6. Rotate to lift the working platform 8. When it is lifted to a certain position, start the rotating motor 11. The starting of the rotating motor 11 makes the rotating screw 13 drive the mobile platform 10 to slide on the surface of the slide rail 9, and make the mobile platform 10 move. After reaching a small place, stop, then remove the air outlet pipe 23, start the air pump 21, open the ball valve 24, and let the compressed air blow soot on the maintenance equipment and circuits. By using this substation maintenance work, you can move up the fixed installation of the step table device, which is convenient for maintenance. Personnel stand on the mobile platform 10 to carry out inspections in the confined area.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A movable climbing and fixed installation platform device for power transformation maintenance work, comprising a base (1), characterized in that: the lower surface of the base (1) is fixedly connected with a universal wheel (2), and the base (1) ) is fixedly connected with a fixing seat (3), the inner wall of the fixing seat (3) is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a first rotating rod (4), the first rotating rod ( 4) A rotating shaft (5) is rotatably connected to one end away from the fixed seat (3), and a second rotating rod (6) is rotatably connected to the surface of the rotating shaft (5), and the second rotating rod (6) is rotated away from the rotating shaft (5). One end of the shaft (5) is rotatably connected with a rotating seat (7), the upper surface of the rotating seat (7) is fixedly connected with a working platform (8), and the upper surface of the working platform (8) is fixedly connected with a sliding rail ( 9), a moving platform (10) is slidably connected to the upper surface of the slide rail (9), and a rotating motor (11) and a bearing seat (12) are fixedly connected to the back of the working platform (8) respectively. The output end of the motor (11) is fixedly connected with a rotating screw rod (13) through a coupling, and the surface of the rotating screw rod (13) is fixedly connected with the inner annular surface of the bearing seat (12). A fixing block (14) is fixedly connected to the lower surface of the ), the side of the fixing block (14) is provided with a threaded hole adapted to the rotating screw (13), and the inner wall of the screw hole is connected to the rotating screw (13) surface fixed connection. 2. The movable climbing and fixed installation platform device according to claim 1, characterized in that: the number of the universal wheels (2) is four, and the four universal wheels (2) The rectangular arrays are arranged at the four corners of the lower surface of the base (1). 3. The movable climbing and fixed installation step platform device for power transformation maintenance work according to claim 1, characterized in that: the fixed seat (3), the first rotating rod (4), the second rotating rod (6) and the number of rotating seats (7) are four, and the four fixed seats (3), the first rotating rod (4), the second rotating rod (6) and the rotating seat (7) are all arranged on the base in a rectangular array. Above (1), the number of the rotating shafts (5) is two, and the two rotating shafts (5) are symmetrically arranged above the base (1) with the center line of the front of the base (1) as the symmetry axis. 4. A movable climbing and fixed installation step platform device for substation maintenance work according to claim 1, characterized in that: the opposite surfaces of the front and rear two first rotating rods (4) are fixedly connected with a first rotating shaft, so The surface of the first rotating shaft is rotatably connected with an electro-hydraulic telescopic rod (15), the opposite surfaces of the front and rear two second rotating rods (6) are fixedly connected with a second rotating shaft, and the surface of the second rotating shaft is rotatably connected with a rotating shaft A block (16), and the lower surface of the rotating block (16) is fixedly connected with the telescopic end of the electro-hydraulic telescopic rod (15). 5. The movable climbing and fixed installation step platform device according to claim 1, characterized in that: the upper surface of the working platform (8) is fixedly connected with a first fence (17), and the operation An escalator (18) is fixedly connected to the front of the platform (8), and a second fence (19) is fixedly connected to the upper surface of the mobile platform (10). A telescopic protective door (20) is fixedly connected to the opposite surface. 6. The movable climbing and fixed installation step-table device according to claim 5, characterized in that: an air pump (21) is fixedly connected to the upper surface of the base (1), and the air pump (21) A spring gas pipe (22) is fixedly connected to the output end of the spring gas pipe (22), the end of the spring gas pipe (22) away from the air pump (21) is fixedly connected with an air outlet pipe (23), and the surface of the air outlet pipe (23) is provided with a ball valve (24) , the surface of the air outlet pipe (23) is sleeved with a sponge cover, the surface of the second fence (19) is fixedly connected with a clamping block, and the surface of the clamping block is provided with a surface that is adapted to the air outlet pipe (23). A clamping slot, and the inner wall of the clamping slot is clamped with the surface of the air outlet pipe (23). 7 . The movable climbing and fixed installation step-table device according to claim 6 , wherein a control box ( 25 ) is fixedly connected to the surface of the second fence ( 19 ), and the control box The surface of (25) is provided with switches, and the switches are respectively coupled and connected with the rotating motor (11), the air pump (21) and the electro-hydraulic telescopic rod (15). 8. A kind of substation maintenance work according to claim 1, characterized in that: the front and back of the base (1) are fixedly connected with two square tubes (26), four Sliding square columns (27) are slidably connected to the inner walls of each of the square tubes (26), threaded through holes are formed on the upper surfaces of the four sliding square columns (27), and the inner walls of the four threaded through holes are threaded A screw rod (28) is connected, the bottom ends of the four screw rods (28) are fixedly connected with a brake block (29), and the material of the brake block (29) is rubber, and the four screw rods (28) A hand wheel (30) is fixedly connected to the top of the . 9 . The movable climbing and fixed installation step platform device according to claim 8 , wherein the upper surface of the square pipe ( 26 ) is threadedly connected with fixing bolts ( 31 ), and the fixing bolts ( 9 . One end of 31) is overlapped with the upper surface of the sliding square column (27).

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