CN222007252U - Lifting device for electromechanical maintenance - Google Patents

Abstract

The utility model discloses a lifting device for electromechanical maintenance, which specifically relates to the field of rail transportation. The device includes a base plate, a crawler walking mechanism is provided at the lower end of the base plate; a platform is provided above the base plate, and a lifting device is provided between the base plate and the platform for driving the platform to lift and lower; rail wheels are provided below the four corners of the platform, so that the maintenance equipment can travel on the rails to perform maintenance on the electromechanical equipment, effectively improving the flexibility and mobility of the equipment body. The travel direction of the crawler walking mechanism is perpendicular to the travel direction of the rail wheels, so that the maintenance equipment can cross multiple rails to perform maintenance on electromechanical equipment on different rails; both sides of the platform are provided with fixing devices for fixing, so that the lifting equipment for electromechanical maintenance is fixed at the maintenance position when the workers are performing maintenance, avoiding the safety hazards caused by the rolling of the rail wheels.

Description

Lifting device for electromechanical maintenance

Technical Field

The utility model relates to the field of rail transit, in particular to lifting equipment for electromechanical maintenance.

Background

Rail transit generally refers to transportation of rail trains such as subways and light rails, and various functional large electromechanical devices are arranged on the trains for improving comfort and safety of the rail transit. After long-term use of the equipment, the equipment parts need to be overhauled regularly, including troubleshooting, hidden trouble shooting, ash removal and maintenance.

At present, the electromechanical maintenance of rail transit all needs the workman to climb to the equipment and maintain, forms certain hidden danger to workman safety, and the rail wheel can't be fixed on the track, and the workman rolls easily between rail wheel and the track when the maintenance, makes the equipment appear the displacement, and the security is relatively poor.

Disclosure of utility model

The utility model aims to provide lifting equipment for electromechanical maintenance, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The lifting device for electromechanical maintenance comprises a bottom plate, wherein a crawler travelling mechanism is arranged at the lower end of the bottom plate;

A platform is arranged above the bottom plate, and a lifting device is arranged between the bottom plate and the platform and used for driving the platform to lift;

Track wheels are arranged below the four corners of the platform, the advancing direction of the crawler travelling mechanism is perpendicular to the advancing direction of the track wheels, and moving devices for driving the track wheels to move up and down are arranged at the four corners of the platform;

Both ends of the platform are provided with fixing devices for fixing the position of the platform.

As a further scheme of the utility model: the lifting device comprises a scissor structure, a first sliding block and a hydraulic rod, wherein the scissor structure is arranged at a position between the bottom plate and the platform, the first sliding block is arranged at the position of the driving end at the bottom of the scissor structure and can drive the scissor structure to act, the hydraulic rod for driving the first sliding block to slide is arranged on the scissor structure, and the hydraulic rod stretches and contracts to drive the scissor structure to lift.

As still further aspects of the utility model: the moving device comprises a shell, the shell is fixed at four corner positions of a bottom plate, a first hydraulic column is fixed at the upper end of the shell, a second sliding block is connected to the conveying end of the first hydraulic column, the lifting of the output end of the first hydraulic column drives the second sliding block to slide in the shell, a fixed block is arranged at the bottom of the second sliding block, and the rail wheel is arranged at the lower end of the fixed block.

As still further aspects of the utility model: the fixing device comprises a second hydraulic column and an anti-slip cone, wherein the anti-slip cone is conical, the anti-slip cone is welded at the output end of the second hydraulic column, and the four second hydraulic columns are respectively arranged at the left side and the right side of the bottom plate.

As still further aspects of the utility model: the upper end four sides of platform all fixedly connected with guardrail, the breach has been seted up to one side of guardrail, is equipped with the door body in the breach, and the door body outside is equipped with the toolbox.

As still further aspects of the utility model: the outer wall of the belt surface of the crawler belt travelling mechanism is fixedly connected with a plurality of anti-skid bosses.

As still further aspects of the utility model: elevation angles are arranged at two ends of the crawler travelling mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the rail wheels are arranged, so that the maintenance equipment can run on the rail to maintain the electromechanical device, and the flexible mobility of the equipment body is effectively improved.

2. Through setting up fixing device for overhaul equipment when overhauling electromechanical, can fix the condition that sideslips appear when the operation in specific position avoided.

3. By arranging the crawler travelling mechanism, the overhaul equipment can span across a plurality of tracks to overhaul electromechanical equipment on different tracks.

4. The guardrail is arranged on the platform, so that workers can be prevented from accidentally falling off the platform, and the safety is improved. The tool box is convenient for workers to take out the required maintenance tools on the platform.

Drawings

Fig. 1 is a schematic diagram of a front side structure of a lifting device for electromechanical maintenance.

Fig. 2 is a schematic view of a rear structure of a lifting device for electromechanical maintenance.

Fig. 3 is a schematic structural view of a scissor fork structure in a lifting device for electromechanical maintenance.

Fig. 4 is a schematic structural view of a moving device in a lifting apparatus for electromechanical maintenance.

Wherein: 1. a bottom plate; 2. a housing; 3. a scissors structure; 4. a base; 5. a hydraulic rod; 6. a platform; 7. guard bars; 8. a door body; 9. a crawler belt travelling mechanism; 10. an anti-slip boss; 11. a second hydraulic column; 12. an anti-slip cone; 13. a fixed block; 14. a second slider; 15. a rail wheel; 16. a first hydraulic column; 17. a first slider; 18. a tool box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the present utility model, a lifting device for electromechanical maintenance includes a base plate 1, and a crawler running mechanism 9 is disposed at the lower end of the base plate 1;

A platform 6 is arranged above the bottom plate 1, and a lifting device is arranged between the bottom plate 1 and the platform 6 and used for driving the platform 6 to lift;

Track wheels 15 are arranged below the four corners of the platform 6, the advancing direction of the crawler travelling mechanism 9 is perpendicular to the advancing direction of the track wheels 15, and the four corners of the platform 6 are provided with moving devices for driving the track wheels 15 to move up and down;

Both ends of the platform 6 are provided with fixing devices for fixing the position of the platform 6. The fixing device comprises a second hydraulic column 11 and an anti-slip cone 12, the anti-slip cone 12 is conical, the anti-slip cone 12 is welded at the output end of the second hydraulic column 11, and four second hydraulic columns 11 are respectively arranged at the left side and the right side of the bottom plate 1. When the equipment overhauls a specific electromechanical equipment, the lifting equipment for electromechanical maintenance can be fixed by lifting and inserting the lifting equipment into the stone block through the fixing device.

The lifting device comprises a scissor structure 3, a first sliding block 17 and a hydraulic rod 5, wherein the scissor structure 3 is arranged at a position between the bottom plate 1 and the platform 6, the first sliding block 17 is arranged at the bottom driving end position of the scissor structure 3, the first sliding block 17 can drive the scissor structure 3 to act, the scissor structure 3 is provided with the hydraulic rod 5 for driving the first sliding block 17 to slide, and the hydraulic rod 5 stretches and contracts to drive the scissor structure 3 to lift. The hydraulic rod 5 drives the first sliding block to move, the sliding block 5 moves to drive the scissor mechanism 3 to move, the scissor mechanism 3 lifts to drive the platform 6 to lift, lifting of the electromechanical maintenance equipment is achieved, and workers can conveniently reach the position to be overhauled to overhaul.

The moving device comprises a shell, the shell is fixed at four corner positions of a bottom plate 1, a first hydraulic column 16 is fixed at the upper end of the shell 2, a second slide block 14 is connected to the conveying end of the first hydraulic column 16, the output end of the first hydraulic column 16 is lifted to drive the second slide block 14 to slide in the shell 2, a fixed block 13 is arranged at the bottom of the second slide block 14, and a rail wheel 15 is arranged at the lower end of the fixed block 13. The output end of the first hydraulic rod 16 moves to drive the second sliding block 14 to slide in the shell 2, the second sliding block 14 slides to drive the track wheel 1 to lift 5, so that the track wheel 15 can lift to the track, and further the lifting equipment for electromechanical maintenance is driven to move on the track, so that the position needing to be overhauled is reached.

Four sides of the upper end of the platform 6 are fixedly connected with guardrails 7, a notch is formed in one side of each guardrail 7, a door body 8 is arranged in each notch, and a tool box 18 is arranged on the outer side of each door body 8. And when workers work, the workers can take the required maintenance tools conveniently.

The outer wall of the belt surface of the crawler belt travelling mechanism 9 is fixedly connected with a plurality of anti-skid bosses 10, and elevation angles are arranged at two ends of the crawler belt travelling mechanism 9 to prevent the lifting equipment for electromechanical maintenance from sideslip when moving.

The working principle of the utility model is as follows: when the electromechanical equipment needs to be overhauled, the crawler belt walking structure 9 can move across a plurality of tracks to the front of the electromechanical equipment, and also can lift the track wheels 15 to move on the same track to the front of the electromechanical equipment needing to be overhauled. When the position to be overhauled is reached, the electromechanical maintenance equipment is fixed through the lifting fixing device, a worker climbs on the platform 6 to start the lifting equipment to lift to an overhauling position, and tools in the tool box 18 are taken to overhaul the electromechanical equipment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Although the present disclosure describes embodiments in terms of one embodiment, not every embodiment is provided with only one embodiment, and the description is for clarity only, and those skilled in the art should recognize that the embodiments described in the disclosure may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

Claims (8)

1. The lifting device for electromechanical maintenance comprises a bottom plate (1), wherein a crawler travelling mechanism (9) is arranged at the lower end of the bottom plate (1);

The lifting device is characterized in that a platform (6) is arranged above the bottom plate (1), and a lifting device is arranged between the bottom plate (1) and the platform (6) and used for driving the platform (6) to lift;

Track wheels (15) are arranged below the four corners of the platform (6), the advancing direction of the crawler travelling mechanism (9) is perpendicular to the advancing direction of the track wheels (15), and moving devices for driving the track wheels (15) to move up and down are arranged at the four corners of the platform (6);

Both ends of the platform (6) are provided with fixing devices for fixing the position of the platform (6).

2. The lifting device for electromechanical maintenance according to claim 1, wherein: the lifting device comprises a scissor structure (3), a first sliding block (17) and a hydraulic rod (5), wherein the scissor structure (3) is arranged at a position between a bottom plate (1) and a platform (6), the first sliding block (17) is arranged at the bottom driving end position of the scissor structure (3), the first sliding block (17) drives the scissor structure (3) to act, the hydraulic rod (5) for driving the first sliding block (17) to slide is arranged on the scissor structure (3), and the hydraulic rod (5) stretches and contracts to drive the scissor structure (3) to lift.

3. The lifting device for electromechanical maintenance according to claim 1, wherein: the mobile device comprises a shell (2), the shell (2) is fixed at four angular positions of a bottom plate (1), a first hydraulic column (16) is fixed at the upper end of the shell (2), a second slide block (14) is connected to the conveying end of the first hydraulic column (16), the output end of the first hydraulic column (16) is lifted to drive the second slide block (14) to slide in the shell (2), a fixed block (13) is arranged at the bottom of the second slide block (14), and a rail wheel (15) is arranged at the lower end of the fixed block (13).

4. The lifting device for electromechanical maintenance according to claim 1, wherein: the fixing device comprises a second hydraulic column (11) and an anti-slip cone (12), wherein the anti-slip cone (12) is conical, the anti-slip cone (12) is welded at the output end of the second hydraulic column (11), and the four second hydraulic columns (11) are respectively arranged at the left side and the right side of the bottom plate (1).

5. The lifting device for electromechanical maintenance according to claim 1, wherein: four sides of the upper end of the platform (6) are fixedly connected with guardrails (7), a notch is formed in one side of each guardrail (7), a door body (8) is arranged in each notch, and a tool box (18) is arranged on the outer side of each door body (8).

6. The lifting device for electromechanical maintenance according to claim 1, wherein: the outer wall of the belt surface of the crawler belt travelling mechanism (9) is fixedly connected with a plurality of anti-skid bosses (10).

7. The lifting device for electromechanical maintenance according to claim 1, wherein: elevation angles are arranged at two ends of the crawler travelling mechanism (9).

8. The lifting device for electromechanical maintenance according to claim 4, wherein: the anti-slip cone is made of wear-resistant stainless steel.