Railway electric power overhaul safety platform

Abstract

The utility model discloses a railway electric power overhaul safety platform which comprises a base, the outer side face of the base is fixedly connected with a first limiting rod, the outer surface of the first limiting rod is rotationally connected with a first rolling wheel, the side of the upper surface of the base is symmetrically and fixedly connected with limiting frames, and inner cavities of the limiting frames are rotationally connected with rotating blocks. The end part of the rotating block is fixedly connected with a crawling ladder; braking mechanisms are symmetrically and fixedly connected to the outer side face of the base, each braking mechanism comprises a limiting column, the limiting columns are fixedly connected to the outer side face of the base, second limiting rods are fixedly connected to the ends of the limiting columns, and second rolling wheels are rotatably connected to the outer surfaces of the second limiting rods; the outer surface of the limiting column is rotationally connected with a rotating sleeve, and the outer surface of the rotating sleeve is fixedly connected with a third supporting rod. The railway electric power overhaul safety platform disclosed by the utility model has the effect of preventing the device from moving at the rail during electric power overhaul.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway electric power overhauls technical field especially relates to a railway electric power overhauls safety platform. BACKGROUND

[0002] The railway electric power overhauls safety platform is an important guarantee for the stable operation of the railway electric power system. It is usually composed of a solid steel structure, with sufficient strength and stability, and can bear the weight of the maintenance personnel and equipment. Guardrails are installed on the platform to prevent accidental falling of personnel. At the same time, anti-slip floor is equipped to ensure the safety of maintenance personnel during operation. In railway electric power overhauls, the safety platform provides a safe and stable working space for maintenance personnel. It can easily access the railway electric power equipment, allowing maintenance personnel to efficiently perform equipment inspection, repair and replacement, etc. The platform is also equipped with lighting equipment to ensure normal maintenance work at night or in low light conditions. The use of railway electric power overhauls safety platform greatly improves the safety and efficiency of maintenance work. It is designed and manufactured in strict accordance with relevant safety standards and specifications, providing strong support for the reliable operation of the railway electric power system and the safe travel of passengers.

[0003] The utility model discloses a kind of railway electric power overhauls safety platforms, belong to electric power overhauls technical field, including platform, and by being equipped with cavity on platform, and being equipped with baffle in the inside of cavity, bottom plate is inserted in the inside of cavity, it is convenient to place material or tool between baffle, and it is equipped with first cover plate and second cover plate, to cover the cavity on platform in sequence, it is convenient for personnel to stand on the upper surface of the utility model, and by first cover plate and second cover plate, it is convenient to take tool or material in the inside of baffle, and when long time is used, by the bottom plate is pulled out from the lower end of platform, it is convenient to discharge sundries between baffle, it is convenient to clean, convenient to use, and it is equipped with crossbeam and safety guard, improve the stability of the utility model when using, and effectively protect user, avoid falling, high safety performance, it is convenient to use.

[0004] Similar to the above-mentioned application, the following problems still exist:

[0005] During electric power overhauls, the device will move at the rail. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of railway electric power overhauls safety platforms, to solve the technical problem that device will move at the rail when electric power overhauls.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a railway electric power overhauls safety platform, including the base, the outer side of base fixedly connected with first limit rod, the outer surface of first limit rod rotatably connected with first gyro wheel, the edge side symmetry fixedly connected with limit frame on the upper surface of base, rotatably connected with rotating block in the inner chamber of limit frame, the end of rotating block fixedly connected with ladder stand, the outer side of base symmetry fixedly connected with brake mechanism, brake mechanism includes limit post, limit post fixedly connected in the outer side of base, the end of limit post fixedly connected with second limit rod, the outer surface of second limit rod rotatably connected with second gyro wheel, the outer surface of limit post rotatably connected with rotating sleeve, the outer surface of rotating sleeve fixedly connected with third support rod, the end of third support rod fixedly connected with blocking piece, the blocking piece is extruded with second gyro wheel and adapts, the edge side of base upper surface is provided with trigger mechanism.

[0009] Through setting first limit rod, can position first gyro wheel, make first gyro wheel can produce stable rotation at the rail, through setting limit frame, can position rotating block, further make ladder stand can produce the change of angle, through setting brake mechanism, can when the device moves to the designated position, make base stably stop on the track, to make base no longer produce movement in the process of using ladder stand, through setting second limit rod, can position second gyro wheel, make second gyro wheel can produce stable rotation, further cooperates with first gyro wheel, reaches the effect that base moves smoothly at the track, through setting rotating sleeve, can rotate on the outer surface of limit post, further drives blocking piece to block the junction of second gyro wheel and rail, through setting trigger mechanism, can when needing base to stop, the operator treads trigger mechanism, to make blocking piece block second gyro wheel.

[0010] In a preferred scheme, the outer surface of the ladder stand is fixedly connected with a first support rod, the end of the first support rod is rotatably connected with a second support rod, the end of the second support rod is fixedly connected with a clamping block, the upper surface of the base is fixedly connected with a clamping frame, the clamping block is extruded and adapted with the inner wall of the clamping frame, the outer surface of the limit post is fixedly connected with a wave-shaped elastic sheet, the end of the wave-shaped elastic sheet is fixedly connected with a connecting rod, and the connecting rod is fixedly connected to the outer surface of the rotating sleeve.

[0011] By setting the clamping block and the clamping frame, the angle of the ladder stand can be adjusted, so that the ladder stand is lifted when electric power maintenance is needed, and the ladder stand is retracted during transportation. By setting the wave-shaped elastic sheet, the wave-shaped elastic sheet is deformed when the rotating sleeve rotates on the outer surface of the limit post, and then the rotating sleeve is rebounded and restored to its original position.

[0012] In a preferred scheme, the trigger mechanism comprises a limiting tube penetrating the side of the upper surface of the base, the inner cavity of the limiting tube is slidably connected with a sliding column, the outer surface of the bottom end of the sliding column is fixedly connected with a sealing ring, the lower surface of the base is fixedly connected with a fourth supporting rod on one side of the limiting tube, the end of the fourth supporting rod is fixedly connected with a clamping sleeve, the inner wall of the clamping sleeve is in abutment with the outer surface of the sealing ring, the top end of the sliding column is fixedly connected with a pedal, the two ends of the pedal are fixedly connected with a bent rod in a symmetrical manner, the end of the bent rod away from the pedal is fixedly connected with a extrusion frame, and the extrusion frame is in abutment with the third supporting rod.

[0013] By setting the limiting tube, the sliding column can be limited, so that the sliding column can stably move up and down; by setting the clamping sleeve, the inner wall of the clamping sleeve can be extruded by the sealing ring when the sliding column moves downward, so that the sliding column no longer moves; by setting the pedal, the movement of the sliding column can be facilitated by the operator; and by setting the extrusion frame, the extrusion frame can extrude the third supporting rod when the pedal moves downward, so that the rotating sleeve rotates.

[0014] As can be seen from the above, compared with the prior art, the railway electric power maintenance safety platform has the following improvements and advantages.

[0015] Firstly, by setting the first limiting rod, the first roller can be limited to stably rotate at the rail, and by setting the limiting frame, the rotating block can be limited, so that the angle of the ladder stand can be changed.

[0016] Secondly, by setting the brake mechanism, the base can be stably stopped on the track when the device moves to a specified position, so that the base no longer moves during the use of the ladder stand; by setting the second limiting rod, the second roller can be limited to stably rotate, so as to cooperate with the first roller to achieve the effect that the base moves smoothly on the track; by setting the rotating sleeve, the outer surface of the limiting column can be rotated, so as to drive the blocking block to block the connection between the second roller and the rail; and by setting the trigger mechanism, the operator can step on the trigger mechanism when the base needs to be stopped, so that the blocking block blocks the second roller. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural schematic view of the railway electric power maintenance safety platform is provided.

[0018] Figure 2 A structural top view of the railway electric power maintenance safety platform is provided.

[0019] Figure 3The utility model provides a kind of braking mechanism schematic view of railway electric power maintenance safety platform.

[0020] Figure 4 The utility model provides a kind of braking mechanism partial schematic view of railway electric power maintenance safety platform.

[0021] Figure 5 The utility model provides a kind of trigger mechanism cross section schematic view of railway electric power maintenance safety platform.

[0022] In the drawing: 1, base; 2, first limit rod; 3, first gyro wheel; 4, brake mechanism; 5, trigger mechanism; 6, limit frame; 7, rotating block; 8, ladder stand; 9, first support rod; 10, second support rod; 11, clamping block; 12, clamping frame; 41, limit column; 42, second limit rod; 43, second gyro wheel; 44, rotating sleeve; 45, third support rod; 46, barrier block; 47, wave-shaped elastic sheet; 48, connecting rod; 51, limit tube; 52, sliding column; 53, sealing ring; 54, fourth support rod; 55, clamping sleeve; 56, pedal; 57, bent rod; 58, extrusion frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0025] The railway electric power maintenance safety platform disclosed by the utility model is mainly applied in the scene that the device moves at the rail during electric power maintenance.

[0026] Referring to Figure 1 , Figure 2 , Figure 3 And Figure 5The utility model provides a railway electric power overhauls safety platform, including base 1, the outer side of base 1 is fixedly connected with first limit rod 2, the outer surface of first limit rod 2 is rotatably connected with first gyro wheel 3, the lateral symmetry fixedly connected with limit frame 6 is positioned on the upper surface of base 1, the inner chamber of limit frame 6 is rotatably connected with rotating block 7, and the end of rotating block 7 is fixedly connected with ladder stand 8;The outer side of base 1 is fixedly connected with brake mechanism 4, and brake mechanism 4 includes limit post 41, limit post 41 is fixedly connected on the outer side of base 1, the end of limit post 41 is fixedly connected with second limit rod 42, the outer surface of second limit rod 42 is rotatably connected with second gyro wheel 43, the outer surface of limit post 41 is rotatably connected with rotating sleeve 44, the outer surface of rotating sleeve 44 is fixedly connected with third support rod 45, the end of third support rod 45 is fixedly connected with blocking block 46, and blocking block 46 is pressed and matched with second gyro wheel 43, the lateral side of the upper surface of base 1 is provided with trigger mechanism 5, by setting first limit rod 2, first gyro wheel 3 can be positioned, makes first gyro wheel 3 can produce the stable rotation at the rail, by setting limit frame 6, rotating block 7 can be positioned, and then make ladder stand 8 can produce the change of angle, by setting brake mechanism 4, when the device moves to the designated position, base 1 is stably parked on the track, so that base 1 no longer moves in the process of using ladder stand 8, by setting second limit rod 42, second gyro wheel 43 can be positioned, makes second gyro wheel 43 can produce the stable rotation, and then cooperates with first gyro wheel 3, reaches the effect that base 1 moves smoothly on the track, by setting rotating sleeve 44, the outer surface of limit post 41 can rotate, and then drives blocking block 46 to block the junction of second gyro wheel 43 and rail, by setting trigger mechanism 5, when needing base 1 to stop, operating personnel treads trigger mechanism 5, so that blocking block 46 blocks second gyro wheel 43.

[0027] Refer to Figure 1 - Figure 4In one preferred embodiment, the outer surface of the ladder 8 is fixedly connected with a first support rod 9, the end of the first support rod 9 is rotatably connected with a second support rod 10, the end of the second support rod 10 is fixedly connected with a clamping block 11, the upper surface of the base 1 is fixedly connected with a clamping frame 12, the inner wall of the clamping block 11 is adapted to be pressed against the clamping frame 12, by setting the clamping block 11 and the clamping frame 12, the angle of the ladder 8 can be adjusted, so that the ladder 8 is lifted when power maintenance is needed, and the ladder 8 is retracted during transportation, the outer surface of the limiting column 41 is fixedly connected with a wave-shaped elastic sheet 47, the end of the wave-shaped elastic sheet 47 is fixedly connected with a connecting rod 48, the connecting rod 48 is fixedly connected to the outer surface of the rotating sleeve 44, by setting the wave-shaped elastic sheet 47, the wave-shaped elastic sheet 47 can be deformed when the rotating sleeve 44 rotates on the outer surface of the limiting column 41, and then the rotating sleeve 44 is rebounded and restored to its original position.

[0028] Referring to Figure 1 and Figure 5 In one preferred embodiment, the trigger mechanism 5 includes a limiting tube 51 which penetrates the side of the upper surface of the base 1, a sliding column 52 which is slidably connected in the inner cavity of the limiting tube 51, a sealing ring 53 which is fixedly connected to the outer surface of the bottom end of the sliding column 52, by setting the limiting tube 51, the sliding column 52 can be limited, so that the sliding column 52 can stably move up and down, a fourth support rod 54 which is fixedly connected to one side of the lower surface of the base 1, a clamping sleeve 55 which is fixedly connected to the end of the fourth support rod 54, the inner wall of the clamping sleeve 55 is adapted to be pressed against the outer surface of the sealing ring 53, by setting the clamping sleeve 55, the inner wall of the clamping sleeve 55 can be pressed by the sealing ring 53 when the sliding column 52 moves downward, so that the sliding column 52 can no longer move, a pedal 56 which is fixedly connected to the top end of the sliding column 52, two symmetrical bending rods 57 which are fixedly connected to the two ends of the pedal 56, by setting the pedal 56, the movement of the sliding column 52 can be facilitated, an extrusion frame 58 which is fixedly connected to the end of the bending rod 57 away from the pedal 56, the extrusion frame 58 is adapted to be pressed against the third support rod 45, by setting the extrusion frame 58, the extrusion frame 58 can press the third support rod 45 when the pedal 56 moves downward, so that the rotating sleeve 44 rotates.

[0029] Working principle: when in use, the operator places the device on the rail, moves the base 1 to the designated position, then steps on the pedal 56, so that the sliding column 52 moves downward and the sealing ring 53 presses the inner wall of the clamping sleeve 55, at the same time when the pedal 56 moves downward, the extrusion frame 58 presses the third support rod 45, so that the rotating sleeve 44 drives the blocking block 46 to rotate, achieving the braking work of the device.

[0030] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be a substitution of part of the structure, device, method step, or a complete technical solution. According to the technical solution of the present application and the inventive concept, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. A railway electric maintenance safety platform, comprising a base (1), the outer side of the base (1) is fixedly connected with a first limiting rod (2), the outer surface of the first limiting rod (2) is rotatably connected with a first roller (3), characterized in that, The upper surface of the base (1) is fixedly connected with a limiting frame (6) on the side, a rotating block (7) is rotatably connected to the inner cavity of the limiting frame (6), and a ladder (8) is fixedly connected to the end of the rotating block (7); the outer side of the base (1) is fixedly connected with a brake mechanism (4), the brake mechanism (4) comprises a limiting column (41) fixedly connected to the outer side of the base (1), a second limiting rod (42) fixedly connected to the end of the limiting column (41), a second roller (43) rotatably connected to the outer surface of the second limiting rod (42), a rotating sleeve (44) rotatably connected to the outer surface of the limiting column (41), a third supporting rod (45) fixedly connected to the outer surface of the rotating sleeve (44), and a blocking block (46) fixedly connected to the end of the third supporting rod (45), the blocking block (46) is in extrusion fit with the second roller (43), and a trigger mechanism (5) is arranged on the side of the upper surface of the base (1).

2. A railway electric maintenance safety platform according to claim 1, characterized in that, The outer surface of the ladder (8) is fixedly connected with a first supporting rod (9), the end of the first supporting rod (9) is rotatably connected with a second supporting rod (10), the end of the second supporting rod (10) is fixedly connected with a clamping block (11), the upper surface of the base (1) is fixedly connected with a clamping frame (12), and the clamping block (11) is in extrusion fit with the inner wall of the clamping frame (12).

3. A railway electric maintenance safety platform according to claim 1, characterized in that, The outer surface of the limiting column (41) is fixedly connected with a wave-shaped elastic sheet (47), the end of the wave-shaped elastic sheet (47) is fixedly connected with a connecting rod (48), and the connecting rod (48) is fixedly connected to the outer surface of the rotating sleeve (44).

4. The railway electric maintenance safety platform according to claim 1, wherein, The trigger mechanism (5) comprises a limiting tube (51) penetrating through the side of the upper surface of the base (1), a sliding column (52) slidingly connected in the inner cavity of the limiting tube (51), and a sealing ring (53) fixedly connected to the outer surface of the bottom end of the sliding column (52).

5. A railway electric maintenance safety platform according to claim 4, wherein, The lower surface of the base (1) is fixedly connected with a fourth supporting rod (54) on one side of the limiting tube (51), the end of the fourth supporting rod (54) is fixedly connected with a clamping sleeve (55), and the inner wall of the clamping sleeve (55) is in extrusion fit with the outer surface of the sealing ring (53).

6. A railway electric maintenance safety platform according to claim 5, characterised in that, The top end of the sliding column (52) is fixedly connected with a pedal (56), and the two ends of the pedal (56) are fixedly connected with a bent rod (57).

7. A railway electric maintenance safety platform according to claim 6, characterised in that, The end of the bent rod (57) away from the pedal (56) is fixedly connected with an extrusion frame (58), and the extrusion frame (58) is in extrusion fit with the third supporting rod (45).

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