Lifting device for maintenance of power distribution cabinet

Abstract

The utility model relates to a lifting device for power distribution cabinet maintenance, and belongs to the technical field of power distribution cabinet maintenance in the metallurgical industry. According to the technical scheme, trundles (2) are arranged below a supporting box (1), a handle (3) is arranged on one side of the supporting box (1), a fixing pipe (4) is installed on the supporting box (1), a servo motor (5) is installed on the fixing pipe (4), an output shaft of the servo motor (5) is connected with the upper end of a ball screw (6), the ball screw (6) is provided with a lead screw nut (7), the lead screw nut (7) is connected with a transfer box (10) through a hanging plate (9), a receding hole is formed in a supporting plate (14), and the transfer box (10) is connected with the lifting plate (9). The transfer box (10) is connected with the supporting plate (14), and the fixing pipe (4), the servo motor (5), the ball screw (6), the lead screw nut (7) and the transfer box (10) form a lifting mechanism of the supporting plate (14). The lifting appliance has the beneficial effect that the lifting appliance can be suitable for maintenance personnel to use tools and accessories at different heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting device for power distribution cabinet maintenance belongs to metallurgical industry power distribution cabinet maintenance technical field. BACKGROUND

[0002] The power distribution cabinet is a common cabinet body for storing electric control components, which has different sizes and heights according to different use scenarios. The power distribution cabinet inevitably needs to be repaired during use. The existing repair method of the power distribution cabinet often requires the repair personnel to climb to a high position for maintenance. During the repair process, many tools and accessories are used. It is not conducive to the operation of the repair personnel to carry many tools and accessories to a high position. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a lifting device for power distribution cabinet maintenance, which can adapt to the use of tools and accessories by repair personnel at different heights and solve the problems in the background art.

[0004] The technical scheme of the utility model is as follows:

[0005] A lifting device for power distribution cabinet maintenance comprises a support box, a caster, a handle, a fixed pipe, a servo motor, a ball screw, a screw nut, a hanging plate, an adapter box and a support plate. The support box is provided with the caster below. The support box is provided with the handle on one side. The fixed pipe is installed on the support box. The servo motor is installed on the fixed pipe. The output shaft of the servo motor is connected with the upper end of the ball screw. The ball screw is provided with the screw nut. The screw nut and the adapter box are connected through the hanging plate. The support plate is provided with a clearance hole corresponding to the movement of the hanging plate. The adapter box is connected with the support plate. The fixed pipe, the servo motor, the ball screw, the screw nut and the adapter box constitute the lifting mechanism of the support plate.

[0006] The support box is fixedly connected with a fixed plate. The lower end of the fixed pipe is fixedly connected with the fixed plate. A bearing with seat is installed on the fixed plate. The lower end of the ball screw is inserted into the bearing with seat.

[0007] A roller is rotatably connected to the adapter box. The side wall of the roller is in contact with the outer wall of the fixed pipe.

[0008] A support column is further fixedly connected to the adapter box. The support column is provided with a plurality of hooks.

[0009] A flange is fixedly connected to the outer edge of the support plate.

[0010] A plurality of partition plates are further fixedly connected to the support plate.

[0011] The utility model discloses a beneficial effect is: the distribution cabinet maintenance lifting device, through the servo motor drive ball screw rotation, ball screw drive screw nut moves up and down, and then drive the adapter box and the branch plate up and down, the height of effective adjustment branch board, the tool and the accessory are placed to the branch plate, the whole is moved to the position of electrical cabinet, according to actual use situation, adjust the height of branch board, to adapt to the use tool and accessory of repair personnel under different height. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the perspective view of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is the utility model Figure 2 The sectional structure schematic diagram of A-A place;

[0015] Figure 4 It is the utility model Figure 3 The local enlarged structure schematic diagram of C place;

[0016] Figure 5 It is the utility model Figure 2 The sectional structure schematic diagram of B-B place;

[0017] In the drawing: 1, support box;2, trundle;3, handle;4, fixed tube;5, servo motor;6, ball screw;7, screw nut;8, take seat bearing;9, hanging plate;10, adapter box;11, gyro wheel;12, support column;13, suspending hook;14, branch plate;15, flange;16, baffle;17, power;18, controller;19, fixed plate;20, wire hole. DETAILED DESCRIPTION

[0018] The utility model is further explained through examples in combination with the drawings.

[0019] Refer to the Figures 1-5 A distribution cabinet maintenance lifting device, containing support box 1, trundle 2, handle 3, fixed tube 4, servo motor 5, ball screw 6, screw nut 7, hanging plate 9, adapter box 10 and branch plate 14, support box 1 below is equipped with trundle 2, and support box 1 one side is equipped with handle 3, and fixed tube 4 is installed on support box 1, and servo motor 5 is installed on fixed tube 4, and the output shaft of servo motor 5 is connected with the upper end of ball screw 6, and ball screw 6 is equipped with screw nut 7, and screw nut 7 and adapter box 10 are connected through hanging plate 9, and branch plate 14 is equipped with and the corresponding gap of hanging plate 9 moves, and adapter box 10 and branch plate 14 are connected, and the fixed tube 4, servo motor 5, ball screw 6, screw nut 7 and adapter box 10 constitute the lifting mechanism of branch plate 14.

[0020] In the present embodiment, reference is made to the accompanying drawings Figures 1-5 The power distribution cabinet maintenance lifting device comprises a support box 1, a support plate 14, and a height adjusting mechanism for adjusting the support plate 14. The adjusting mechanism of the support plate 14 comprises a fixed tube 4, a servo motor 5, a ball screw 6, a screw nut 7, and an adapter box 10. The fixed tube 4 is installed on the support box 1, and the servo motor 5 is installed on the fixed tube 4. The output shaft of the servo motor 5 is connected to one end of the ball screw 6, and the circumferential outer wall of the ball screw 6 is connected to the screw nut 7. The screw nut 7 and the adapter box 10 are fixedly connected through a hanging plate 9. The support plate 14 is provided with a clearance hole corresponding to the movement of the hanging plate 9. The adapter box 10 is fixedly connected to the support plate 14. The servo motor 5 drives the rotation of the ball screw 6, which drives the screw nut 7 to move up and down, thereby driving the adapter box 10 and the support plate 14 to move up and down. The height of the support plate 14 is effectively adjusted. The tools and accessories are placed on the support plate 14, and the whole is moved to the position of the electrical cabinet. According to the actual use condition, the height of the support plate 14 is adjusted to adapt to the use of tools and accessories by maintenance personnel at different heights.

[0021] Referring to Figure 1 The adapter box 10 is rotatably connected with a roller 11, and the side wall of the roller 11 is in contact with the outer wall of the fixed tube 4. The roller 11 rolls on the fixed tube 4, thereby supporting the moving position of the adapter box 10, facilitating the guidance of the adapter box 10 and the support plate 14, replacing the friction between the adapter box 10 and the fixed tube 4, and reducing the wear of the fixed tube 4 and the adapter box 10. The adapter box 10 is fixedly connected with a support column 12, and the support column 12 is fixedly connected with a plurality of hanging hooks 13. The tools are hung on the hanging hooks 13, thereby being more suitable for supporting more tools.

[0022] A flange 15 is provided on the outer edge of the support plate 14, and a plurality of partition plates 16 are fixedly connected to the support plate 14. The flange 15 limits the edge position of the support plate 14, reduces the situation of the support falling off, and separates the support plate 14 into different areas through the partition plates 16, thereby reducing the collision between part of the supports.

[0023] A handle 3 is fixedly connected to the support box 1, and a caster 2 with a foot brake is installed at the bottom corner position area of the support box 1. The bottom of the support box 1 is supported by the caster 2 with a foot brake, which facilitates the movement and adjustment of the position and direction of the whole, and the position of the caster 2 can be limited by the foot brake during use.

[0024] A power supply 17 and a controller 18 are provided in the support box 1, and the power supply 17 and the controller 18 are electrically connected to the servo motor 5. The power supply 17 and the controller 18 are arranged on the support box 1, thereby independently supplying power to the servo motor 5, and facilitating the movement of the whole.

[0025] The support box 1 is fixedly connected with a fixed plate 19, the bottom end of the fixed pipe 4 is fixedly connected with the top end of the fixed plate 19, a bearing with seat 8 is installed on the fixed plate 19, the bottom end of the ball screw 6 is inserted into the middle mounting hole of the bearing with seat 8, a wire passing hole 20 for transmitting electric wire is arranged on the fixed plate 19, the top side wall of the support box 1 is provided with a through hole corresponding to the wire passing hole 20, the fixed pipe 4 is supported by the fixed plate 19, and the guide wire for transmitting electric power is passed through the wire passing hole 20 and the through hole on the top side wall of the support box 1, thereby facilitating power supply for the servo motor 5.

[0026] Referring to the drawings Figures 1-5 The power distribution cabinet maintenance lifting device has the following use method:

[0027] The tools and accessories for maintenance are placed on the support plate 14, and the whole is moved to the position of the electrical cabinet, the servo motor 5 is started according to the actual use condition, the servo motor 5 drives the ball screw 6 to rotate, the ball screw 6 drives the screw nut 7 to move up and down, thereby driving the adapter box 10 and the support plate 14 to move up and down, the height of the support plate 14 is adjusted, thereby adapting to the use of tools and accessories by the maintenance personnel at different heights.

Claims

1. A lifting device for maintaining a power distribution cabinet, characterized in that: The support box (1), casters (2), handle (3), fixed tube (4), servo motor (5), ball screw (6), screw nut (7), hanging plate (9), adapter box (10) and support plate (14) are provided. Casters (2) are provided under the support box (1), and handle (3) is provided on one side of the support box (1). The fixed tube (4) is installed on the support box (1), and the servo motor (5) is installed on the fixed tube (4). The output shaft of the servo motor (5) is connected to the upper end of the ball screw (6). The ball screw (6) is provided with screw nut (7). Screw nut (7) and adapter box (10) are connected through hanging plate (9). The support plate (14) is provided with clearance holes corresponding to the movement of hanging plate (9). The adapter box (10) is connected to the support plate (14). The fixed tube (4), servo motor (5), ball screw (6), screw nut (7) and adapter box (10) constitute the lifting mechanism of support plate (14).

2. The lifting device for maintenance of a power distribution cabinet according to claim 1, characterized in that: A fixed plate (19) is fixedly connected to the support box (1). The lower end of the fixed tube (4) is fixedly connected to the fixed plate (19). A seated bearing (8) is installed on the fixed plate (19). The lower end of the ball screw (6) is inserted into the seated bearing (8).

3. The lifting device for maintenance of a power distribution cabinet according to claim 1, characterized in that: The adapter box (10) is rotatably connected to a roller (11), and the side wall of the roller (11) is in contact with the outer wall of the fixed tube (4).

4. The lifting device for maintenance of a power distribution cabinet according to claim 3, characterized in that: The adapter box (10) is also fixedly connected to a support column (12), and the support column (12) is provided with multiple hooks (13).

5. The lifting device for maintenance of a power distribution cabinet according to claim 1, characterized in that: A flange (15) is fixedly connected to the outer edge of the support plate (14).

6. A lifting device for maintenance of a power distribution cabinet according to claim 5, characterized in that: Multiple partitions (16) are also fixedly connected to the support plate (14).

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