Lifting workbench for electrician overhaul

Abstract

The electrician overhaul lifting workbench comprises an adjusting mechanism, a supporting base and a working platform, the upper surface of the supporting base is fixedly connected with a plurality of base plates, the upper surface of each base plate is fixedly connected with the adjusting mechanism, the bottom face of the working platform is fixedly connected with a fixing box, and the fixing box is fixedly connected with a lifting device. A hydraulic push cylinder is fixedly connected to the inner bottom wall of the fixed box, the output end of the hydraulic push cylinder penetrates through the fixed box and extends to the outside of the fixed box, a movable plate is fixedly connected to the output end of the hydraulic push cylinder, and a plurality of limiting short rods are fixedly connected to the outer surface of the movable plate. According to the electrician overhaul lifting workbench, a hydraulic push cylinder can be used for pushing a movable plate and a limiting short rod to move, the limiting short rod is inserted into a limiting cylinder for limiting, and therefore the position of the adjusted working platform is further limited, the situation that the working platform suddenly descends is avoided, and the stability of the working platform during use is improved; and the working table is more stable in use.

Description

Technical Field

[0001] The utility model relates to the field of electric power maintenance, in particular to an electrician maintenance lifting workbench. Background Art

[0002] With the rapid development of society, the important role played by electrical and power equipment in our lives and production cannot be ignored. It brings us great convenience and becomes an important energy source in our production and life. Power equipment is an important part of the power system. Its operating status has an important impact on the normal operation and safety and stability of the power system. After a period of operation, it needs to be regularly inspected and maintained. Electricians are personnel engaged in industrial production systems such as power production and electrical manufacturing, electrical maintenance, and construction installation industries.

[0003] During the power maintenance process, a workbench will be used. In order to carry out corresponding maintenance of power equipment in different positions in industrial, commercial and mechanical equipment maintenance occasions, a lifting workbench will be designed and used. Most of the existing lifting workbenches rely on the self-locking ability of the driving structure for limit support when in use. Once a power outage occurs, the workbench will suddenly drop, which will affect the electrician's maintenance work. The safety is low, and it is not convenient to limit the workbench after lifting, and the use effect is poor. Therefore, it is necessary to provide an electrician maintenance lifting workbench to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an electrician maintenance lifting workbench to solve the problem that most of the existing lifting workbenches rely on the self-locking ability of the driving structure for limited support during use. Once a power outage occurs, the workbench will suddenly drop, which will affect the electrician's maintenance work, resulting in low safety, inconvenience in limiting the position of the workbench after lifting, and poor use effect.

[0005] The utility model provides an electrician maintenance lifting workbench, comprising an adjusting mechanism, a supporting base and a working platform, wherein the upper surface of the supporting base is fixedly connected to a plurality of pads, the upper surface of each of the pads is fixedly connected to the adjusting mechanism, the bottom surface of the working platform is fixedly connected to a fixed box, the inner bottom wall of the fixed box is fixedly connected to a hydraulic push cylinder, the output end of the hydraulic push cylinder passes through the fixed box and extends to the outside of the fixed box, the output end of the hydraulic push cylinder is fixedly connected to a movable plate, the outer surface of the movable plate is fixedly connected to a plurality of limiting short rods, the adjusting mechanism comprises a square box, the front surface of the square box is fixedly connected to a plurality of groups of limiting cylinders arranged at equal distances, and the size of the limiting cylinders is adapted to the size of the limiting short rods.

[0006] Preferably, the inner bottom wall of the square box is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a threaded screw, the outer surface of the threaded screw is threadedly connected to a threaded plate, the outer surface of the threaded plate is fixedly connected to a plurality of connecting cross plates, the outer surface of each connecting cross plate is fixedly connected to a transmission connecting plate, each of the transmission connecting plates has one end away from the connecting cross plate that passes through the square box and is fixedly connected to a reinforcing long plate, and the outer surface of each of the reinforcing long plates is fixedly connected to the outer surface of the working platform.

[0007] Preferably, a plurality of vertical slide cylinders are fixedly connected to the outer surface of the adjustment mechanism, a sliding support rod is slidably connected to the interior of each vertical slide cylinder, and the top end of each sliding support rod is fixedly connected to the bottom surface of the reinforced long plate.

[0008] Preferably, a plurality of square openings are provided on the outer surface of the square box, and the size of the square openings is adapted to the size of the transmission connecting plate.

[0009] Preferably, a plurality of mounting holes are provided on the upper surface of the support base, and a guardrail is fixedly connected to the upper surface of the working platform.

[0010] Preferably, a group of circular sliding rods are fixedly connected inside the square box, the outer surface of each circular sliding rod is slidably connected to a sliding plate, and the outer surface of each sliding plate is fixedly connected to the outer surface of the connecting transverse plate.

[0011] Compared with the related art, the electrician maintenance lifting workbench provided by the utility model has the following advantages:

[0012] Beneficial effects:

[0013] 1. The utility model sets up a working platform and cooperates with the use of a driving motor to drive the threaded screw to rotate, so that when the threaded plate moves up and down, the threaded plate and the connecting cross plate can drive the transmission connecting plate, the reinforcement long plate and the working platform to move up and down, thereby facilitating the adjustment of the position of the working platform according to the position of different electrical equipment for maintenance, so that the maintenance staff can easily reach the required working height, which helps to improve work efficiency and the work comfort of personnel.

[0014] 2. The utility model provides a movable plate, a limiting short rod and a limiting cylinder, and can use a hydraulic push cylinder to push the movable plate and the limiting short rod to move, so that the limiting short rod is inserted into the limiting cylinder for limiting, thereby further limiting the position of the adjusted working platform, avoiding the sudden drop of the working platform due to accidents, improving the stability of the working platform during use, making the workbench more stable during use, and having the advantages of higher safety and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a rear cross-sectional view of the square box of the utility model;

[0018] Figure 4 It is a side sectional view of the fixed box of the utility model;

[0019] Figure 5 It is a top sectional view of the utility model.

[0020] Numbers in the figure: 1. Adjustment mechanism; 2. Support base; 3. Mounting hole; 4. Pad; 5. Working platform; 6. Guardrail; 7. Fixed box; 8. Hydraulic push cylinder; 9. Moving plate; 10. Limit short rod; 11. Limit cylinder; 12. Square box; 13. Driving motor; 14. Threaded screw; 15. Threaded plate; 16. Connecting cross plate; 17. Transmission connecting plate; 18. Reinforced long plate; 19. Square opening; 20. Round slide rod; 21. Sliding plate; 22. Vertical slide cylinder; 23. Sliding support rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figures 1 to 5 An electrician maintenance lifting workbench comprises an adjustment mechanism 1, a support base 2 and a work platform 5. The upper surface of the support base 2 is fixedly connected with a plurality of pads 4, and the upper surface of each pad 4 is fixedly connected with the adjustment mechanism 1. The bottom surface of the work platform 5 is fixedly connected with a fixed box 7, and the inner bottom wall of the fixed box 7 is fixedly connected with a hydraulic push cylinder 8. The output end of the hydraulic push cylinder 8 passes through the fixed box 7 and extends to the outside of the fixed box 7. The output end of the hydraulic push cylinder 8 is fixedly connected with a movable plate 9, and the outer surface of the movable plate 9 is fixedly connected with a plurality of limit The adjusting mechanism 1 comprises a square box 12, and a plurality of groups of equally spaced limiting cylinders 11 are fixedly connected to the front of the square box 12, and the size of the limiting cylinders 11 is adapted to the size of the limiting short rods 10. The hydraulic push cylinder 8 is used to push the movable plate 9 and the limiting short rods 10 to move, so that the limiting short rods 10 are inserted into the limiting cylinders 11 for limiting. Thus, the position of the adjusted working platform 5 can be further limited, avoiding the sudden drop of the working platform 5 due to an accident, and improving the stability of the working platform 5 during use.

[0023] In the specific implementation process, the inner bottom wall of the square box 12 is fixedly connected to the driving motor 13, the output end of the driving motor 13 is fixedly connected to the threaded screw 14, the outer surface of the threaded screw 14 is threadedly connected to the threaded plate 15, the outer surface of the threaded plate 15 is fixedly connected to a plurality of connecting transverse plates 16, the outer surface of each connecting transverse plate 16 is fixedly connected to a transmission connecting plate 17, and the end of each transmission connecting plate 17 away from the connecting transverse plate 16 passes through the square box 12 and is fixedly connected to a reinforcing long plate 18, and the outer surface of each reinforcing long plate 18 is fixedly connected to the outer surface of the working platform 5. Starting the driving motor 13 can drive the threaded screw 14 to rotate, so that it drives the threaded plate 15, the connecting transverse plate 16 and the transmission connecting plate 17 to rotate. The square box 12 can be easily adjusted according to the height of the maintenance equipment by moving the work platform 5 downward and driving the work platform 5 to move through the reinforcement long board 18. The outer surface of the adjustment mechanism 1 is fixedly connected with a plurality of vertical slide cylinders 22, and each vertical slide cylinder 22 is slidably connected with a sliding support rod 23 inside. The top of each sliding support rod 23 is fixedly connected with the bottom surface of the reinforcement long board 18, so that when the reinforcement long board 18 moves, the sliding support rod 23 is driven to slide in the vertical slide cylinder 22, thereby improving the stability of the reinforcement long board 18. The outer surface of the square box 12 is provided with a plurality of square openings 19, and the size of the square openings 19 is adapted to the size of the transmission connecting plate 17, so that the transmission connecting plate 17 can move more smoothly and improve its movement stability.

[0024] During the specific implementation process, a plurality of mounting holes 3 are provided on the upper surface of the support base 2, and a guardrail 6 is fixedly connected to the upper surface of the working platform 5, which is convenient for installing the equipment in the use position. The guardrail 6 can provide protection for maintenance personnel. A group of circular slide bars 20 are fixedly connected to the interior of the square box 12, and each circular slide bar 20 has a sliding plate 21 slidably connected to its outer surface. The outer surface of each sliding plate 21 is fixedly connected to the outer surface of the connecting cross plate 16, so that when the connecting cross plate 16 moves, the sliding plate 21 is driven to slide on the circular slide bar 20, thereby ensuring the smooth movement of the connecting cross plate 16.

[0025] The working principle of an electrician maintenance lifting workbench provided by the utility model is as follows: the equipment is placed at the position to be repaired, and is firmly installed and connected to the power supply. Starting the drive motor 13 can drive the threaded screw 14 to rotate, so that it drives the threaded plate 15, the connecting cross plate 16 and the transmission connecting plate 17 to move up and down, and drives the working platform 5 to move to the appropriate height of the equipment to be repaired through the reinforced long plate 18, and then starts the hydraulic push cylinder 8 to push the moving plate 9 and the limiting short rod 10 to move, so that they can be inserted into the corresponding limiting cylinder 11 when moving, thereby realizing further limiting of the adjusted working platform 5 and ensuring safety during use.

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electrician maintenance lifting workbench, characterized in that: The invention comprises an adjusting mechanism (1), a supporting base (2) and a working platform (5), wherein the upper surface of the supporting base (2) is fixedly connected to a plurality of pads (4), the upper surface of each pad (4) is fixedly connected to the adjusting mechanism (1), the bottom surface of the working platform (5) is fixedly connected to a fixing box (7), the inner bottom wall of the fixing box (7) is fixedly connected to a hydraulic push cylinder (8), the output end of the hydraulic push cylinder (8) passes through the fixing box (7) and extends to the outside of the fixing box (7), the output end of the hydraulic push cylinder (8) is fixedly connected to a moving plate (9), the outer surface of the moving plate (9) is fixedly connected to a plurality of limiting short rods (10), and the adjusting mechanism (1) comprises a square box (12), the front surface of the square box (12) is fixedly connected to a plurality of groups of limiting cylinders (11) arranged at equal distances, and the size of the limiting cylinders (11) is adapted to the size of the limiting short rods (10).

2. The electrician maintenance lifting workbench according to claim 1, characterized in that: The inner bottom wall of the square box (12) is fixedly connected to a driving motor (13), the output end of the driving motor (13) is fixedly connected to a threaded screw (14), the outer surface of the threaded screw (14) is threadedly connected to a threaded plate (15), the outer surface of the threaded plate (15) is fixedly connected to a plurality of connecting transverse plates (16), the outer surface of each connecting transverse plate (16) is fixedly connected to a transmission connecting plate (17), the end of each transmission connecting plate (17) away from the connecting transverse plate (16) passes through the square box (12) and is fixedly connected to a reinforcing long plate (18), and the outer surface of each reinforcing long plate (18) is fixedly connected to the outer surface of the working platform (5).

3. The electrician maintenance lifting workbench according to claim 1, characterized in that: The outer surface of the adjustment mechanism (1) is fixedly connected to a plurality of vertical slide cylinders (22), the interior of each vertical slide cylinder (22) is slidably connected to a sliding support rod (23), and the top end of each sliding support rod (23) is fixedly connected to the bottom surface of the reinforcement long plate (18).

4. The electrician maintenance lifting workbench according to claim 2, characterized in that: The outer surface of the square box (12) is provided with a plurality of square openings (19), and the size of the square openings (19) is adapted to the size of the transmission connecting plate (17).

5. The electrician maintenance lifting workbench according to claim 1, characterized in that: The upper surface of the support base (2) is provided with a plurality of mounting holes (3), and the upper surface of the working platform (5) is fixedly connected with a guardrail (6).

6. The electrician maintenance lifting workbench according to claim 1, characterized in that: A group of circular sliding rods (20) are fixedly connected inside the square box (12), the outer surface of each circular sliding rod (20) is slidably connected to a sliding plate (21), and the outer surface of each sliding plate (21) is fixedly connected to the outer surface of the connecting transverse plate (16).

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