Lifting device for electrical equipment maintenance

Abstract

The utility model provides a lifting device for electrical equipment maintenance, which comprises a base, a movable seat is mounted above the base through an up-down reciprocating mechanism, and a movable table is mounted at the top of the movable seat through a left-right reciprocating mechanism; the up-down reciprocating motion mechanism is used for driving the moving seat to do up-down reciprocating motion; the left-right reciprocating motion mechanism is used for driving the movable table to do left-right reciprocating motion. During use, the maintenance platform is moved to the position below a maintenance point, a maintainer stands on the top of the movable table, then the movable table on the top of the movable base is driven by the up-down reciprocating mechanism to reach the maintenance point, the horizontal position can be changed under driving of the left-right reciprocating mechanism, and therefore horizontal movement is completed under the condition that the movable base is not moved; and maintenance personnel can rapidly maintain power equipment at different positions.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power equipment overhauling especially relates to a lifting device for power equipment overhauling. BACKGROUND

[0002] Power equipment mainly includes two categories of power generation equipment and power supply equipment, and the power generation equipment mainly is power station boiler, steam turbine, gas turbine, water turbine, generator, transformer and the like, and the power supply equipment mainly is various voltage grade transmission lines, mutual inductors, contactors and the like, and the power equipment needs to be lifted by lifting frame to carry out lifting operation when overhauling, and the lifting frame is mostly fixed platform of support style, and the height is fixed, and cannot be self-adaptively adjusted.

[0003] According to the patent literature disclosed in the prior art with the publication number CN212655422U, a lifting frame for power equipment overhauling is disclosed, which comprises a base, the base is an inner recess structure, a plurality of rollers are rotatably connected in the base, a shell is welded on one side of the rollers in the base, a turntable is rotatably connected to the side of the shell away from the base, one end of the turntable is embedded in the shell and welded with a screw rod, the end of the screw rod away from the turntable is rotatably connected with the base, and a threaded sleeve is provided outside the screw rod, when the technical scheme is used, the equipment is pushed to move on the rollers, the rollers are rotated under stress, the friction between the equipment and the rollers is reduced, the pushing operation is facilitated, the movable plate is moved to the appropriate position, the movable plate position is fixed by connecting the external nut and the threaded column, the spacing between the movable plates is adjusted, and the above technical scheme is realized, but after lifting, it is not convenient to move horizontally in the standing position, different maintenance points cannot be quickly maintained, especially in the case of insufficient ground moving space. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a lifting device for power equipment overhauling, which can complete the horizontal movement of the movable table without moving the moving seat, so as to facilitate the maintenance personnel to quickly maintain the power equipment at different positions. In order to realize the above technical features, the utility model is realized as follows:

[0005] A lifting device for power equipment overhauling, comprising a base, a moving seat is installed on the base through an up-down reciprocating mechanism, and a movable table is installed on the top of the moving seat through a left-right reciprocating mechanism.

[0006] The up-down reciprocating mechanism is used for driving the moving seat to move up and down reciprocatingly.

[0007] The left-right reciprocating mechanism is used for driving the movable table to move left and right reciprocatingly.

[0008] The up-and-down reciprocating mechanism comprises vertical columns installed on the top of the base and located at the front and back of the movable table, longitudinal sliding grooves are arranged on the vertical columns, sliding blocks are arranged on the front and back of the movable seat and matched with the sliding grooves, and a winch is arranged on the top of the vertical column, and the movable seat is connected with the sling of the winch.

[0009] The movable table comprises a first movable plate slidingly installed on the top of the movable seat, and the left-and-right reciprocating mechanism comprises a first telescopic rod arranged along the horizontal direction, the fixed end of the first telescopic rod is fixedly connected with the movable seat, and the telescopic end of the first telescopic rod is connected with the first movable plate.

[0010] The movable table further comprises a second movable plate slidingly installed on the top of the first movable plate, the left-and-right reciprocating mechanism comprises a second telescopic rod arranged along the horizontal direction, the fixed end of the second telescopic rod is fixedly connected with the first movable plate, and the telescopic end of the second telescopic rod is connected with the second movable plate, and the outward extending direction of the second telescopic rod is consistent with the outward extending direction of the first telescopic rod.

[0011] A first telescopic leg is installed below the end plate body on the first movable plate and close to the telescopic end of the first telescopic rod.

[0012] A second telescopic leg is installed below the end plate body on the second movable plate and close to the telescopic end of the second telescopic rod.

[0013] A first mounting groove is arranged on the movable seat, a first guide rod is installed in the first mounting groove, a first guide sleeve is fixedly installed on the bottom of the first movable plate, the first guide sleeve is sleeved on the outside of the first guide rod, and a sliding connection is formed.

[0014] A second mounting groove is arranged on the first movable plate, a second guide rod is installed in the second mounting groove, a second guide sleeve is fixedly installed on the bottom of the second movable plate, the second guide sleeve is sleeved on the outside of the second guide rod, and a sliding connection is formed.

[0015] The first telescopic rod, the second telescopic rod, the first telescopic leg and the second telescopic leg are telescopic oil cylinders or telescopic gas cylinders.

[0016] The utility model lift device, including base, the mobile seat is installed through up-down reciprocating mechanism above base, the movable platform is installed through left and right reciprocating mechanism on mobile seat top, up-down reciprocating mechanism is used for driving mobile seat to make up-down reciprocating motion, left and right reciprocating mechanism is used for driving movable platform to make left and right reciprocating motion. When using, first this application is moved to the maintenance point below, and the maintenance personnel stand on movable platform top, then through up-down reciprocating mechanism drive movable platform top reaches the maintenance point, and under the drive of left and right reciprocating mechanism can realize horizontal position change, thereby under the condition that movable seat is not moved, the horizontal movement of movable platform can be completed, so that the maintenance personnel carry out the quick maintenance of the electric power equipment of different positions, and be applicable to the working condition of insufficient ground moving space. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model makes further explanation in combination with the drawings and embodiments.

[0018] Figure 1 The structure schematic diagram of lift device for electric power equipment maintenance provided for the utility model embodiment;

[0019] Figure 2 The section view of connecting structure of sliding slot and sliding block provided for the utility model embodiment;

[0020] Figure 3 The first telescopic rod and first installation slot setting position schematic view provided for the utility model embodiment;

[0021] Figure 4 The second telescopic rod and second installation slot setting position schematic view provided for the utility model embodiment;

[0022] Figure 5 The connecting structure schematic view of winch and mobile seat provided for the utility model embodiment;

[0023] Figure 6 The movable platform and mobile seat sliding connection structure schematic view provided for the utility model embodiment;

[0024] In the drawing: base 1, mobile seat 2, first installation slot 2a, movable platform 3, first movable plate 3a, second installation slot 3a1, second movable plate 3b, stand 4, sliding slot 5, sliding block 6, winch 7, sling 7a, first telescopic rod 8, second telescopic rod 9, first telescopic leg 10, second telescopic leg 11, first guide rod 12, first guide sleeve 13, second guide rod 14, second guide sleeve 15. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further explained in combination with the drawings.

[0026] Referring to the drawingsFigures 1-6 The utility model provides a lifting device for power equipment overhaul, including base 1, the mobile seat 2 is installed through up-down reciprocating mechanism above the base 1, the movable platform 3 is installed through left and right reciprocating mechanism on the top of mobile seat 2, up-down reciprocating mechanism is used for driving the up-down reciprocating motion of mobile seat 2, left and right reciprocating mechanism is used for driving the left and right reciprocating motion of movable platform, when using, first move the utility model to the lower of overhaul point, and the maintenance personnel stand on the top of movable platform 3, then drive movable platform 3 on the top of mobile seat 2 to reach the overhaul point through up-down reciprocating mechanism, and the horizontal position change can be realized under the drive of left and right reciprocating mechanism, so as to complete horizontal movement without moving mobile seat 2, so that the maintenance personnel can quickly overhaul the power equipment of different positions, and it is suitable for the working condition of insufficient ground moving space.

[0027] Further, the up-down reciprocating mechanism includes the stand 4 installed on the top of base 1 and located on the front and back sides of movable platform 3, the longitudinal sliding slot 5 is arranged on the stand 4, the sliding block 6 matched with the sliding slot 5 is arranged on the front and back sides of mobile seat 2, the winch 7 is arranged on the top of stand 4, the sling 7a of winch is connected with mobile seat 2 through sliding block 6, and the mobile seat can be driven to move up and down by controlling the forward rotation or reverse rotation of winch 7.

[0028] Further, the movable platform 3 includes the first movable plate 3a slidably installed on the top of mobile seat, the left and right reciprocating mechanism includes the first telescopic rod 8 arranged along the horizontal direction, the fixed end of first telescopic rod 8 is fixedly connected with mobile seat 2, and the telescopic end of first telescopic rod 8 is connected with first movable plate 3a; when using, the first movable plate 3a can be driven to move horizontally along the left and right directions by controlling the extension or contraction of first telescopic rod 8.

[0029] Further, the movable platform 3 further includes the second movable plate 3b slidably installed on the top of first movable plate 3a, the left and right reciprocating mechanism includes the second telescopic rod 9 arranged along the horizontal direction, the fixed end of second telescopic rod 9 is fixedly connected with first movable plate 3a, and the telescopic end of second telescopic rod 9 is connected with second movable plate 3b, and the outward extension direction of second telescopic rod 9 is consistent with the outward extension direction of first telescopic rod 8, so that second movable plate 3b extends to a farther distance, and the overhaul range is further expanded; when using, the second movable plate 3b can be driven to move horizontally along the left and right directions by controlling the extension or contraction of second telescopic rod 9.

[0030] Further, the first movable plate 3a is provided with a first telescopic leg 10 below the end plate body near the telescopic end of the first telescopic rod 8. After the first movable plate is moved outward, the first telescopic leg can be controlled to extend downward to the lower support point, so as to enhance the stability of the device during work.

[0031] Further, the second movable plate 3b is provided with a second telescopic leg 11 below the end plate body near the telescopic end of the second telescopic rod 9. After the second movable plate is moved outward, the second telescopic leg can be controlled to extend downward to the lower support point, so as to enhance the stability of the device during work.

[0032] Further, the moving seat 2 is provided with a first mounting slot 2a, and the first guide rod 12 is mounted in the first mounting slot 2a. The first movable plate 3a is fixedly provided with a first guide sleeve 13, and the first guide sleeve 13 is sleeved on the outer side of the first guide rod 12, so as to form a sliding connection and play a connecting and limiting role for the first movable plate.

[0033] Further, the first movable plate 3a is provided with a second mounting slot 3a1, and the second guide rod 14 is mounted in the second mounting slot. The second movable plate 3b is fixedly provided with a second guide sleeve 15, and the second guide sleeve 15 is sleeved on the outer side of the second guide rod 14, so as to form a sliding connection and play a connecting and limiting role for the second movable plate.

[0034] Further, the first telescopic rod 8, the second telescopic rod 9, the first telescopic leg 10 and the second telescopic leg 11 are all telescopic oil cylinders or telescopic gas cylinders.

[0035] Further, the base 1 is provided with moving wheels at the bottom, so as to facilitate the overall movement of the device.

Claims

1. A lifting device for use in the maintenance of electrical equipment, characterised in that: It comprises a base, a moving seat installed on the base by up-down reciprocating mechanism, and a movable table installed on the moving seat by left-right reciprocating mechanism. The up-down reciprocating mechanism is used to drive the moving seat to make up-down reciprocating motion. The left-right reciprocating mechanism is used to drive the movable table to make left-right reciprocating motion.

2. The lifting device for power equipment maintenance according to claim 1, characterized in that: The up-down reciprocating mechanism comprises vertical columns installed on the top of the base and located on the front and back of the movable table, longitudinal sliding grooves provided on the vertical columns, sliding blocks provided on the front and back of the moving seat and matched with the sliding grooves, and winches provided on the top of the vertical columns, and the moving seat is connected with the hanger ropes of the winches.

3. The lifting device for power equipment maintenance according to claim 2, characterized in that: The movable table comprises a first movable plate slidably installed on the top of the moving seat, and the left-right reciprocating mechanism comprises a first telescopic rod arranged along the horizontal direction, the fixed end of the first telescopic rod is fixedly connected with the moving seat, and the telescopic end of the first telescopic rod is connected with the first movable plate.

4. The lifting device for power equipment maintenance according to claim 3, characterized in that: The movable table further comprises a second movable plate slidably installed on the top of the first movable plate, and the left-right reciprocating mechanism comprises a second telescopic rod arranged along the horizontal direction, the fixed end of the second telescopic rod is fixedly connected with the first movable plate, and the telescopic end of the second telescopic rod is connected with the second movable plate, and the outward extending direction of the second telescopic rod is consistent with the outward extending direction of the first telescopic rod.

5. The lifting device for power equipment maintenance according to claim 4, characterized in that: A first telescopic leg is installed below the end plate body on the first movable plate and close to the telescopic end of the first telescopic rod.

6. The lifting device for power equipment maintenance according to claim 5, characterized in that: A second telescopic leg is installed below the end plate body on the second movable plate and close to the telescopic end of the second telescopic rod.

7. The lifting device for power equipment maintenance according to claim 6, characterized in that: A first mounting groove is provided on the moving seat, a first guide rod is installed in the first mounting groove, a first guide sleeve is fixedly installed on the bottom of the first movable plate, the first guide sleeve is sleeved on the outside of the first guide rod, and the sliding connection is formed.

8. The lifting device for power equipment maintenance according to claim 7, characterized in that: A second mounting groove is provided on the first movable plate, a second guide rod is installed in the second mounting groove, a second guide sleeve is fixedly installed on the bottom of the second movable plate, the second guide sleeve is sleeved on the outside of the second guide rod, and the sliding connection is formed.

9. The lifting device for power equipment maintenance according to claim 8, characterized in that: The first telescopic rod, the second telescopic rod, the first telescopic leg and the second telescopic leg are telescopic oil cylinders or telescopic gas cylinders.

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