CN220180788U - U-shaped bidirectional propeller - Google Patents

Abstract

The utility model relates to the technical field of overhauling of railway vehicles, and provides a U-shaped bidirectional propeller which comprises a shell, a propelling mechanism, a lifting frame and a rotating frame, wherein the propelling mechanism is arranged on the shell, the lifting frame is arranged on the shell in a vertical sliding manner, a roller II is rotationally arranged on the lifting frame, a roller I is rotationally arranged on the shell, the axes of the roller I and the roller II are mutually perpendicular, the rotating frame is rotationally arranged on the shell, and a steering wheel is rotationally arranged on the rotating frame, so that the problem that in the prior art, the portable propeller needs to be manually placed on a rail, and a high-frequency front-back moving vehicle needs to be manually operated repeatedly is solved.

Description

U-shaped bidirectional propeller

Technical Field

The utility model relates to the technical field of maintenance of railway vehicles, in particular to a U-shaped bidirectional propeller.

Background

In the production, maintenance and assembly processes of traffic tracks, vehicles on rails need to be moved in short distance and high frequency, the vehicles with hubs for track traffic are large in size and heavy in tonnage, the whole train of vehicles such as high-speed rails and locomotives can only be moved in the processes by adopting modes such as highway and railway tractors, forklifts or head trucks for traction, the modes need a workshop to have a large enough turning radius, and the locomotive head needs multiple departments for coordinated scheduling, so that the operation is complex.

In order to realize the wheel movement more conveniently and solve the problem of complex operation in the prior art, a propeller is produced on the market and used for pushing a rail vehicle to move, but the portable propeller in the prior art needs to be manually placed on a rail, and the high-frequency front-back moving vehicle needs to be manually operated repeatedly, so that the problem is solved.

Disclosure of Invention

The utility model provides a U-shaped bidirectional propeller, which solves the problem that in the related art, the propeller needs to be manually placed on a track, and when a plurality of devices are needed for vehicle moving operation, manual repeated operation is often needed.

The technical scheme of the utility model is as follows: the U-shaped bidirectional propeller comprises a shell and a propelling mechanism, wherein the propelling mechanism is arranged on the shell and further comprises a lifting frame and a rotating frame, the lifting frame is arranged on the shell in a vertical sliding mode, a roller II is arranged on the lifting frame in a rotating mode, a roller I is arranged on the shell in a rotating mode, the axis of the roller I and the axis of the roller II are mutually perpendicular, the rotating frame is arranged on the shell in a rotating mode, and a steering wheel is arranged on the rotating frame in a rotating mode.

As a further technical scheme, the propelling mechanism is provided with two groups and is symmetrically arranged at two ends of one side surface of the shell.

As a further technical scheme, the propelling mechanism comprises a driving friction roller and two driven friction rollers, wherein the driving friction roller and the two driven friction rollers are rotatably arranged on the shell, the driving friction roller is positioned above the two driven friction rollers, and the driving friction roller is in butt joint with the two driven friction rollers.

As a further technical scheme, the device further comprises a limiting mechanism, the number of the limiting mechanism is the same as that of the propelling mechanisms, the limiting mechanism comprises a limiting rod and limiting wheels, the limiting rod is rotationally arranged on the shell, and the limiting wheels are rotationally arranged on the limiting rod.

As a further technical scheme, the driven friction roller is provided with a rim limiting ring, and the rim limiting ring is used for preventing the propelling mechanism from being separated from the rail.

The working principle and the beneficial effects of the utility model are as follows: when using the propeller among the prior art, often need the manual work to place the propeller on the rail, when needs many equipment to move the car operation, need manual work to operate repeatedly, but this scheme is equipped with remote control lifting movement's crane, realizes the lift of crane through motor and above lead screw, rotates on the crane and is provided with gyro wheel two, rotates on the casing and is provided with gyro wheel one, rotates on the casing and is provided with the rotating turret, is provided with the steering wheel on the rotating turret, and specific application is: firstly, open the level ground walking mode, make the crane drop to the highest, roller two promotes to the casing in, steering wheel and roller one fall to ground this moment, roller two is higher than roller one, through its orientation rail removal of remote control, steering wheel is used for controlling the direction, after moving the propeller to rail one side, lower the crane, make roller two fall to ground, roller one and steering wheel break away from ground this moment, roller one and steering wheel's height is higher than roller two, because roller two is perpendicular with the orientation of rail, the remote control propeller, make it advance towards rail orientation, after stretching into the rail with propulsion mechanism, lift the crane again, roller two rise to be higher than steering wheel and roller one this moment, roller one and steering wheel fall to ground this moment again, and the adjustment position, because the direction of motion of roller one is the same with rail orientation, through remote control propeller along rail transportation direction removal, with the wheel butt that needs to impel, through the wheel that the propeller impels, in this scheme, the lift of crane, make the height of roller two different walking modes can be adjusted, and make it advance in the rail train and the manual work platform can be moved in the high-speed railway car, the high-speed railway car can be realized, the high-speed railway car is moved in the equipment, the high-speed railway car is realized, the high-speed manual car is moved in the equipment, the equipment is moved in the railway car, the high-speed railway car is easy to be moved, the equipment is moved, the platform car is moved, the equipment is easy to the equipment is moved, the car is moved at the high-speed, the railway car is can be moved, the railway equipment is easy, and can be moved and has been moved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of a U-shaped bi-directional propeller of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the U-shaped bi-directional propeller of the present utility model;

FIG. 3 is a schematic view of another angle of the U-shaped bi-directional propeller of the present utility model;

in the figure: 1. the device comprises a shell, 2, a propelling mechanism, 3, a lifting frame, 4, first idler wheels, 5, steering wheels, 6, driving friction rollers, 7, driven friction rollers, 8, a limiting mechanism, 9, a limiting rod, 10, limiting wheels, 11, a rim limiting ring, 12, second idler wheels, 13 and a rotating frame.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

As shown in fig. 1 to 3, this embodiment provides a U-shaped bidirectional thruster, including a housing 1 and a propulsion mechanism 2, the propulsion mechanism 2 is mounted on the housing 1, and further includes a lifting frame 3 and a rotating frame 13, the lifting frame 3 is disposed on the housing 1 along a vertical sliding manner, a roller second 12 is rotationally disposed on the lifting frame 3, a roller first 4 is rotationally disposed on the housing, axes of the roller first 4 and the roller second 12 are mutually perpendicular, the rotating frame 13 is rotationally disposed on the housing 1, and a steering wheel 5 is rotationally disposed on the rotating frame 13.

In this embodiment, because when using the propeller among the prior art, often need the manual work to place the propeller on the rail, when needs many equipment to move the car operation, need manual work to operate repeatedly, but this scheme is equipped with remote control lift and removes crane 3, realizes the lift of crane 3 through the motor and the lead screw above that, rotates on crane 3 and is provided with gyro wheel two 12, rotates on casing 1 and is provided with gyro wheel one 4, rotates on casing 1 and is provided with rotating frame 13, is provided with steering wheel 5 on the rotating frame 13, and specific use mode is: firstly, a flat ground walking mode is started, the lifting frame 3 is lowered to the highest end, the roller II 12 is lifted into the shell 1, at the moment, the steering wheel 5 and the roller I4 fall to the ground, the roller II 12 is higher than the roller I4, the steering wheel 5 moves towards the rail through remote control, the steering wheel 5 is used for controlling the direction, after the propeller moves to one side of the rail, the lifting frame 3 is lowered, the roller II 12 falls to the ground, at the moment, the roller I4 and the steering wheel 5 are separated from the ground, the height of the roller I4 and the steering wheel 5 is higher than the height of the roller II 12, as the roller II 12 is perpendicular to the direction of the rail, the remote control propeller is made to advance towards the direction of the rail, after the propelling mechanism 2 stretches into the rail, the lifting frame 3 is lifted again, the roller II 12 is lifted to be higher than the steering wheel 5 and the roller I4, at the moment, the roller I4 and the steering wheel 5 fall to the ground again, and the position is adjusted, as the motion direction of the roller I4 is the same as the direction of the rail, the propeller moves along the transportation direction, the rail is controlled by the remote control, the propeller abuts against the wheels which need to be propelled, the wheels, the propeller needs to push wheels, the propeller is propelled, the lifting wheels, the lifting mechanism is made to advance, the direction of the rail, the steering wheel 3, the height of the rail is made to move in the same height as the rail, and the manual walking mode, and the two can be realized, and the high and the walking efficiency can be achieved, and can not need to move the manual walking, and the walking mode, and can be adjusted by the walking and the walking mode.

Further, the method also comprises the steps of,

the propelling mechanisms 2 are arranged in two groups and are symmetrically arranged at two ends of one side surface of the shell 1.

In this embodiment, the propulsion mechanism 2 has two groups and is located at two ends of one side of the casing 1, when in use, the two groups of propulsion mechanisms 2 are respectively located at two sides of the wheels to be propelled, so that the wheels can be propelled along two directions of the rail, the whole vehicle can advance or retreat, and only one group of propulsion mechanisms 2 works when in propulsion.

Further, the method also comprises the steps of,

the propelling mechanism 2 comprises a driving friction roller 6 and two driven friction rollers 7 which are rotatably arranged on the shell 1, wherein the driving friction roller 6 is positioned above the two driven friction rollers 7, and the driving friction roller 6 is in butt joint with the two driven friction rollers 7.

In this embodiment, the propulsion mechanism 2 comprises a driving friction roller 6 abutting against wheels and two driven friction rollers 7 contacting with rails, wherein the driving friction roller 6 and the two driven friction rollers 7 are all abutted against each other, and the two driven friction rollers 7 support the driving friction roller 6 to form a triangle structure, so that the driving friction roller 6 is more stable and can realize transmission.

Further, the method also comprises the steps of,

the device further comprises a limiting mechanism 8, the number of the limiting mechanisms 8 is the same as that of the propelling mechanisms 2, the limiting mechanisms 8 are in one-to-one correspondence with the propelling mechanisms 2, each limiting mechanism 8 comprises a limiting rod 9 and a limiting wheel 10, the limiting rods 9 are rotationally arranged on the shell 1, and the limiting wheels 10 are rotationally arranged on the limiting rods 9.

In this embodiment, a limiting mechanism 8 corresponding to the propulsion mechanism 2 one by one is arranged on the casing 1, two limiting rods 9 are arranged on the casing 1 in a swinging manner, limiting wheels 10 are rotatably arranged on the limiting rods 9, the circumferential surfaces of the limiting wheels 10 are abutted against the side surfaces of wheels to be pushed, when the wheels to be pushed are pushed to advance, the wheels can roll through friction between the limiting wheels 10 and the side surfaces of the wheels, friction force is reduced, and the wheels are axially limited through the limiting wheels 10, so that the wheels cannot fall off rails, and safety is improved.

Further, the method also comprises the steps of,

the driven friction roller 7 is provided with a rim limiting ring 11, and the rim limiting ring 11 is used for preventing the propelling mechanism 2 from being separated from the rail.

In this embodiment, rim limiting rings 11 are disposed on one side of the two driven friction rollers 7 close to the rail, and the two rim limiting rings 11 are both far away from the housing 1, so as to prevent the propulsion mechanism 2 from being separated from the rail due to bump caused by environmental reasons when the propulsion mechanism 2 propels the wheel forward or backward, thereby causing an accident that the propeller cannot propel the wheel forward or backward.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1.U type bidirectional propeller, including casing (1) and propulsion mechanism (2), propulsion mechanism (2) install on casing (1), its characterized in that still includes crane (3) and rotating turret (13), crane (3) are along vertical slip setting on casing (1), it is provided with gyro wheel second (12) to rotate on crane (3), it is provided with gyro wheel first (4) to rotate on casing (1), gyro wheel first (4) with the axis mutually perpendicular of gyro wheel second (12), rotating turret (13) rotate and set up on casing (1), it is provided with return pulley (5) to rotate on rotating turret (13).

2. The U-shaped bi-directional propeller according to claim 1, wherein the propulsion mechanism (2) has two groups and is symmetrically disposed at two ends of one side of the housing (1).

3. The U-shaped bidirectional propeller according to claim 1, wherein the propulsion mechanism (2) comprises a driving friction roller (6) and two driven friction rollers (7) rotatably arranged on the housing (1), the driving friction roller (6) is positioned above the two driven friction rollers (7), and the driving friction roller (6) is abutted against both driven friction rollers (7).

4. The U-shaped bidirectional propeller according to claim 1, further comprising a limiting mechanism (8), wherein the number of the limiting mechanisms (8) is the same as that of the propelling mechanisms (2) and corresponds to one another, the limiting mechanism (8) comprises a limiting rod (9) and a limiting wheel (10), the limiting rod (9) is rotationally arranged on the shell (1), and the limiting wheel (10) is rotationally arranged on the limiting rod (9).

5. A U-shaped bi-directional thruster according to claim 3, characterized in that the driven friction roller (7) is provided with a rim stop collar (11), the rim stop collar (11) being adapted to prevent the propulsion mechanism (2) from being detached from the rail.