CN215919653U - Dismounting device suitable for tram axle box - Google Patents

Abstract

The utility model provides a dismounting device suitable for tram axle box, tram maintenance field, includes: the axle box dismounting device comprises a support plate assembly, two wheel assemblies and two supporting devices, wherein the lower end of the support plate assembly is fixedly provided with the wheel assemblies, the two wheel assemblies are symmetrically arranged, the support plate assembly is in sliding connection with the supporting devices, the two supporting devices are symmetrically arranged, and the axle box dismounting device can solve the problems that the existing axle box dismounting mode is that a train is lifted up for replacement, the occupied site is large, the maintenance and inspection period is long, the train can be maintained and inspected only when the train is driven to a designated maintenance site, and when the axle box of the train is suddenly damaged, the damaged train needs to be dragged to the maintenance site by other trains, which wastes time and labor. The device can be used on tracks with different widths, is high in compatibility, and can also be used for maintaining and checking trains with different models and sizes.

Description

Dismounting device suitable for tram axle box

Technical Field

The utility model belongs to the field of maintenance of tramcars, and particularly relates to a dismounting device suitable for a tramcar axle box.

Background

Tram can wear and tear at the axis of rotation of rail wheel for a long time, needs regular maintenance inspection and change, and current axle box dismantlement mode adopts to hoist the train and change, and it is great to occupy the place, and maintenance inspection cycle length to need the train to open to appointed maintenance site and just can maintain the inspection, when damaging in the proruption of train axle box, need other train to pull the train that damages to the maintenance place, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provide a dismounting device suitable for a tramcar axle box.

The utility model adopts the following technical scheme that:

a dismounting device suitable for tram axle boxes comprising: the supporting plate assembly, wheel assembly and strutting arrangement, the supporting plate assembly lower extreme is fixed with the wheel assembly, the wheel assembly sets up to two, two the wheel assembly symmetry sets up, supporting plate assembly and strutting arrangement sliding connection, strutting arrangement sets up to two, two the strutting arrangement symmetry sets up, the supporting plate assembly includes: the supporting plate comprises a supporting plate, an electric telescopic rod and a supporting plate, wherein sliding grooves are formed in the two opposite side faces of the supporting plate along the length direction of the supporting plate, the electric telescopic rod is fixed to the lower end of the supporting plate, and the supporting plate is horizontally fixed to the movable end of the electric telescopic rod.

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

the utility model provides a dismounting device suitable for an axle box of a tramcar, which can solve the problems that the existing axle box dismounting mode is that a train is hoisted for replacement, the occupied space is large, the maintenance and inspection period is long, the train is required to be driven to a specified maintenance place for maintenance and inspection, and when the axle box of the train is suddenly damaged, other trains are required to drag the damaged train to the maintenance place, which wastes time and labor. The device can be used on tracks with different widths, is high in compatibility, and can also be used for maintaining and checking trains with different models and sizes.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a rotating shaft assembly;

FIG. 3 is a schematic view of the support structure;

fig. 4 is a side view of the overall structure.

Detailed Description

The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

A dismounting device suitable for tram axle boxes comprising: support board assembly 1, wheel assembly 2 and strutting arrangement 3, support board assembly 1 lower extreme is fixed with wheel assembly 2, wheel assembly 2 sets up to two, two 2 symmetry settings of wheel assembly, support board assembly 1 and strutting arrangement 3 sliding connection, strutting arrangement 3 sets up to two, two strutting arrangement 3 symmetry sets up, support board assembly 1 includes: the support plate comprises a support plate 1-1, electric telescopic rods 1-3 and support plates 1-4, wherein two opposite side faces of the support plate 1-1 are provided with sliding grooves 1-2 along the length direction of the support plate, the electric telescopic rods 1-3 are fixed at the lower ends of the support plate 1-1, and the support plates 1-4 are horizontally fixed at the movable ends of the electric telescopic rods 1-3.

Both of the wheel assemblies 2 include: the support 2-1 is fixed at the lower end of the support plate 1-1, the support 2-1 is rotatably connected with the rotating shaft assembly 2-2, the number of the rotating shaft assemblies 2-2 is two, and the two rotating shaft assemblies 2-2 are symmetrically arranged.

Both of the two rotating shaft assemblies 2-2 include: the wheel turning device comprises a rotating shaft 2-2-1, a long key 2-2-2, a sliding plate 2-2-3, wheels 2-2-4, springs 2-2-5 and spring baffles 2-2-6, wherein the rotating shaft 2-2-1 is horizontally and rotatably connected with a support 2-1, the rotating shaft 2-2-1 is provided with the long key 2-2-2, the sliding plate 2-2-3 is slidably connected with the rotating shaft 2-2-1, the wheels 2-2-4 slidably penetrate through the rotating shaft 2-2-1 and are slidably connected with the long key 2-2-2, the rotating shaft 2-2-1 is sleeved with the springs 2-2-5, and the rotating shaft 2-2-1 is fixedly provided with the spring baffles 2-2-6, the springs 2-2-5 are positioned between the wheels 2-2-4 and the spring baffle plates 2-2-6, and the sliding plates 2-2-3 are provided with fixing screw rods. The spring baffle 2-2-6 plays a role of limiting the spring 2-2-5.

Both of the support devices 3 comprise: the device comprises a sliding frame 3-1, a pulley 3-2, a bolt 3-3 and a jack 3-4, wherein the lower end of the sliding frame 3-1 is rotatably connected with the pulley 3-2, the pulley 3-2 slides in the sliding groove 1-2, the bolt 3-3 rotatably penetrates through the sliding frame 3-1 and is rotatably connected with the sliding frame 3-1, and the jack 3-4 is fixed at the upper end of the sliding frame 3-1.

The working principle of the utility model is as follows:

the sliding plate 2-2-3 is pushed to drive the wheel 2-2-4 to slide along the rotating shaft 2-2-1 and simultaneously compress the spring 2-2-5, the spring 2-2-5 plays a role of resetting the wheel 2-2-4, the long key 2-2 plays a role of limiting the wheel 2-2-4, the distance between the wheels 2-2-4 arranged on the two rotating shaft assemblies 2-2 is adjusted according to the width of the rail, so that the wheels 2-2-4 are positioned on the rail surface of the rail, and by adjusting the distance between the wheels 2-2-4, the device can be suitable for tracks with different widths, and the fixed screw is rotated after the distance is adjusted, so that the fixed screw is abutted against the rotating shaft 2-2-1 and is used for fixing the position of the wheel 2-2-4; then the device is pushed to slide along a rail to the bottom of a train needing to be replaced, the device is connected with an external power supply, an electric telescopic rod 1-3 is electrified to extend to drive a supporting plate 1-4 to move downwards to abut against a sleeper, the stability of the device can be increased, then sliding carriages 3-1 arranged on two supporting devices 3 are pushed, the sliding carriages 3-1 slide along a sliding chute 1-2 through pulleys 3-2, the distance between the sliding carriages 3-1 can be adjusted according to the width of the train needing to be maintained, the sliding carriages 3-1 are positioned at the supporting point at the bottom of the train, trains with different types and sizes can be jacked up by adjusting the distance between the sliding carriages 3-1, the bolts 3-3 are rotated after the sliding carriages 3-1 are adjusted, the bolts 3-3 abut against the supporting plate 1-1, and the sliding carriages 3-1 can be fixed, then the lifting of the jacks 3-4 is controlled to jack the train, the train is lifted to drive the damping device of the train to lift, so that the damping device of the train is separated from the rotating shaft of the train wheel pair, and the occupied space during the lifting and maintenance is small, so that the lifting device can be suitable for rails with various widths and trains with various models.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a dismounting device suitable for tram axle box which characterized in that: the method comprises the following steps: the supporting plate assembly (1), the wheel assembly (2) and strutting arrangement (3), the supporting plate assembly (1) lower extreme is fixed with wheel assembly (2), wheel assembly (2) set up to two, two wheel assembly (2) symmetry sets up, supporting plate assembly (1) and strutting arrangement (3) sliding connection, strutting arrangement (3) set up to two, two strutting arrangement (3) symmetry sets up, the supporting plate assembly (1) includes: the support plate comprises a support plate (1-1), electric telescopic rods (1-3) and support plates (1-4), wherein sliding grooves (1-2) are formed in two opposite side faces of the support plate (1-1) along the length direction of the support plate, the electric telescopic rods (1-3) are fixed at the lower ends of the support plate (1-1), and the support plates (1-4) are horizontally fixed at the movable ends of the electric telescopic rods (1-3).

2. A dismounting device suitable for tram axle boxes according to claim 1, characterized in that: both of the wheel assemblies (2) comprise: the support (2-1) and the rotating shaft assembly (2-2) are fixed at the lower end of the support plate (1-1), the support (2-1) is rotatably connected with the rotating shaft assembly (2-2), the number of the rotating shaft assemblies (2-2) is two, and the two rotating shaft assemblies (2-2) are symmetrically arranged.

3. A dismounting device adapted for a tram axle box according to claim 2, characterized in that: both of the rotating shaft assemblies (2-2) include: the wheel-type motorcycle is characterized by comprising a rotating shaft (2-2-1), a long key (2-2-2), a sliding plate (2-2-3), wheels (2-2-4), a spring (2-2-5) and a spring baffle (2-2-6), wherein the rotating shaft (2-2-1) is horizontally and rotatably connected with a support (2-1), the long key (2-2-2) is arranged on the rotating shaft (2-2-1), the sliding plate (2-2-3) is slidably connected with the rotating shaft (2-2-1), the wheels (2-2-4) penetrate the rotating shaft (2-2-1) in a sliding mode and are slidably connected with the long key (2-2-2), and the spring (2-2-5) is sleeved on the rotating shaft (2-2-1), the rotating shaft (2-2-1) is fixedly provided with a spring baffle (2-2-6), the spring (2-2-5) is positioned between the wheel (2-2-4) and the spring baffle (2-2-6), and the sliding plate (2-2-3) is provided with a fixed screw rod.

4. A dismounting device suitable for tram axle boxes according to claim 1, characterized in that: both of said support means (3) comprise: the lifting device comprises a sliding frame (3-1), a pulley (3-2), a bolt (3-3) and a jack (3-4), wherein the pulley (3-2) is rotatably connected to the lower end of the sliding frame (3-1), the pulley (3-2) slides in a sliding groove (1-2), the bolt (3-3) rotatably penetrates through the sliding frame (3-1) and is rotatably connected with the sliding frame (3-1), and the jack (3-4) is fixed to the upper end of the sliding frame (3-1).

Images