CN219259295U

CN219259295U - Wheel set lifting structure

Info

Publication number: CN219259295U
Application number: CN202320201676.1U
Authority: CN
Inventors: 李福军; 夏盆祥; 周凯
Original assignee: Tianchang Xingyu Traffic Equipment Technology Co ltd
Current assignee: Tianchang Xingyu Traffic Equipment Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-27
Anticipated expiration: 2033-02-14

Abstract

The utility model belongs to the technical field of wheel set lifting equipment and discloses a wheel set lifting structure, which comprises a chassis, wherein one side of the top of the chassis is movably connected with the chassis.

Description

Wheel set lifting structure

Technical Field

The utility model belongs to the technical field of wheel set lifting equipment, and particularly relates to a wheel set lifting structure.

Background

The wheel set lifting structure is used for lifting equipment in light rail vehicle maintenance, and is mainly composed of a sliding rail arranged at the top of a lifting device, a lifting rope arranged at the bottom of the lifting device, and a bolt ring arranged at the bottom of the lifting rope, and is widely used in the light rail industry.

The existing wheel set lifting structure is characterized in that a rail wheel set is detached firstly in the use process, a worker moves a lifting device to the top of the wheel set through a control device, a lifting rope at the bottom of the lifting device surrounds round shafts on two sides of the wheel set through ropes, the round shafts are sleeved on the round shafts through bolt rings to fix the wheel set, the worker drives the lifting device to drive the lifting rope to rise through the control device, the wheel set is lifted, and the lifting device is operated by the worker to move in a rail and simultaneously drive the bottom wheel set to slowly move to a place where the wheel set is needed to be placed, so that the wheel set is detected and maintained.

The existing wheel set lifting structure drives a lifting rope and wheel sets to move in a track when the lifting device is used, and the wheel sets shake when the lifting device moves too fast due to the fact that the bottom is used for fixing the wheel sets by the lifting rope, and the wheel sets and the lifting device move too fast, so that collision workers and the top of the lifting rope can rotate to intertwine dangerous phenomena, and improvement is needed.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a wheel set lifting structure, which has the advantages that when a worker lifts a light rail vehicle wheel set through a lifting device, an arc pad and the top of an arc frame are placed on the inner wall of a clamping groove corresponding to the ground of the wheel set, the weight of the lifting device is reduced, the situation that the wheel set is swayed and bruise the worker caused by inconsistent moving speed of the wheel set and the lifting device in the process of moving the wheel set through the lifting device is effectively reduced, the service life of the abrasion on the surface of a rope is shortened due to rotation and winding of a lifting rope, the wheel set is effectively positioned and prevented from falling on the inner wall of the clamping groove corresponding to the outer surface of the wheel set, the lifting rope is driven to move through the lifting device after the wheel set is fixed on the arc pad and the arc frame on the top of a chassis, and the whole chassis is driven to move on the inner walls of sliding grooves on two sides of the top of the chassis, and the working efficiency is slowly influenced due to the fact that the wheel set is prevented from being excessively heavy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wheel pair lifts and hangs structure, includes the chassis, top one side swing joint of chassis has the chassis, the equal fixedly connected with arc frame in top both sides of chassis, one side fixedly connected with sloping block of chassis, the bottom activity of sloping block pastes in the top of chassis, the top opposite side fixedly connected with crashproof piece of chassis.

In the above technical scheme, preferably, the bottom of the anti-collision block is provided with a groove corresponding to the bottom of one side of the oblique block, the inside of the groove is fixedly connected with a strip pad, and the bottom of the oblique block is in the shape of a right triangle, and one side of the bottom of the oblique block is a semicircular head.

In the above technical scheme, preferably, the sliding grooves are formed in two sides of the top of the chassis, and the bottom of the chassis is movably connected with the pulleys.

In the above technical scheme, preferably, the chassis bottom pulley surface passes through the inner wall swing joint chassis of spout, the material of strip pad is rubber cushion.

In the above technical scheme, preferably, the first support column of equal fixed connection in top both sides of chassis, the chassis top both sides are located one side fixedly connected with second support column of first support column, the top fixed connection arc frame of first support column and second support column.

In the above technical scheme, preferably, the shape of arc frame is the arc, the top of arc frame is crookedness fixedly connected with arc pad, the draw-in groove has been seted up at the middle part of arc pad, the material of arc pad is rubber material.

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

the lifting device is provided with the underframe, the inclined blocks, the pulleys, the arc-shaped pads and the clamping grooves, so that when a worker lifts the light rail vehicle wheel set through the lifting device, the arc-shaped pads and the tops of the arc-shaped frames are placed on the inner wall of the clamping grooves corresponding to the ground of the wheel set, the weight of the lifting device is reduced, the situation that the worker is injured due to shaking of the wheel set caused by inconsistent moving speed of the wheel set and the lifting device in the process of moving the wheel set through the lifting device is effectively reduced, the service life of the rope surface is shortened due to rotation and winding of the lifting rope, the wheel set is effectively positioned and prevented from falling on the inner wall of the clamping grooves when the wheel set is correspondingly placed on the outer surface of the wheel set, the lifting rope is driven to move along with the inner wall of the sliding grooves on the two sides of the top of the underframe through the lifting device after the wheel set is fixed on the top of the arc-shaped pads and the arc-shaped frames, the weight of the lifting device is effectively reduced, and the lifting device is prevented from being excessively heavy, so that the lifting device is driven by the lifting device, and the working efficiency is slowly influenced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the chute of the present utility model;

FIG. 3 is a schematic view of the chassis of the present utility model.

In the figure: 1. a chassis; 2. an anti-collision block; 3. a strip pad; 4. a sloping block; 5. an arc-shaped frame; 6. a chassis; 7. a chute; 8. a pulley; 9. a first support column; 10. a second support column; 11. a clamping groove; 12. an arc-shaped pad.

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.

As shown in fig. 1, the utility model provides a wheel set lifting structure, which comprises a chassis 1, wherein one side of the top of the chassis 1 is movably connected with a chassis 6, both sides of the top of the chassis 6 are fixedly connected with arc-shaped frames 5, one side of the chassis 6 is fixedly connected with an inclined block 4, the bottom of the inclined block 4 is movably attached to the top of the chassis 1, the other side of the top of the chassis 1 is fixedly connected with an anti-collision block 2, the bottom of the anti-collision block 2 is fixedly connected with a strip cushion 3 relative to the bottom of one side of the inclined block 4, the shape of the inclined block 4 is a right triangle, one side of the bottom of the inclined block 4 is a semicircular head, both sides of the top of the chassis 1 are provided with sliding grooves 7, the bottom of the chassis 6 is movably connected with pulleys 8, the outer surface of the pulley 8 at the bottom of the chassis 6 is movably connected with the chassis 1 through the inner wall of the sliding grooves 7, and the strip cushion 3 is made of rubber cushion; the arc-shaped frames 5 are supported and connected on two sides of the top of the chassis 6, so that the weight of the lifting device is reduced relative to the top of the arc-shaped frames 5, the moving speed of the wheel set is improved, the outer surface of the pulley 8 at the bottom of the chassis 6 is movably connected with the chassis 1 through the inner wall of the sliding groove 7, the wheel set is conveniently lifted, the chassis 6 is simultaneously driven to move integrally at the top inner wall of the chassis 1 through the sliding groove 7, the working efficiency of workers is effectively improved, the wheel set can be conveniently and rapidly moved to a required maintenance position, the strip cushion 3 is made of a rubber soft cushion, and the collision force of the oblique block 4 can be reduced when the inertia of the oblique block 4 collides with the strip cushion 3, so that the chassis 6 is stably stopped.

As shown in fig. 3, the two sides of the top of the chassis 6 are fixedly connected with a first support column 9, one side of the two sides of the top of the chassis 6, which is positioned on the first support column 9, is fixedly connected with a second support column 10, the tops of the first support column 9 and the second support column 10 are fixedly connected with an arc-shaped frame 5, the arc-shaped frame 5 is arc-shaped, the top of the arc-shaped frame 5 is fixedly connected with an arc-shaped pad 12 in a bending manner, the middle part of the arc-shaped pad 12 is provided with a clamping groove 11, and the arc-shaped pad 12 is made of rubber material; the first support column 9 and the second support column 10 are correspondingly and fixedly connected to the bottom of the arc-shaped frame 5, so that the lifting device is supported and lightened when the wheel set is correspondingly arranged at the top of the clamping groove 11 and the arc-shaped frame 5, the arc-shaped pad 12 is made of rubber, so that friction force is increased when the wheel set is arranged on the inner wall of the clamping groove 11, the wheel set is prevented from sliding down, and safety is improved.

The working principle and the using flow of the utility model are as follows: when the wheel set lifting structure is used, firstly, workers move lifting ropes to the top of the wheel set, then the lifting ropes are used for fixing two sides of the wheel set and lifting the lifting rope to drive the wheel set to rise to the top of the arc frame 5 through the lifting ropes, then the inner wall of the clamping groove 11 corresponding to the outer surface of the bottom of the wheel set is placed to the tops of the arc pad 12 and the arc frame 5, the wheel set is correspondingly placed on the inner wall of the clamping groove 11 on the outer surface of the wheel set, the wheel set is positioned and prevented from falling, after the arc pad 12 at the top of the chassis 6 and the arc frame 5 are placed, the lifting ropes are driven by the lifting ropes and the wheel set are driven by the lifting ropes, and the wheel set and the chassis 6 are driven by the lifting ropes to integrally move on the inner walls of the sliding grooves 7 at the two sides of the top of the chassis 1, the working efficiency is slowly influenced by the speed when the lifting ropes are driven by the lifting ropes, and the bottom inclined block 4 at one side of the chassis 6 can collide with the bottom groove 3 of the anti-collision block 2 to buffer the chassis when the lifting devices drive the chassis 6 to stop inertial collision at the two sides of the top of the chassis 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wheel pair lifting structure, including chassis (1), its characterized in that: the novel anti-collision device is characterized in that a chassis (6) is movably connected to one side of the top of the chassis (1), arc-shaped frames (5) are fixedly connected to two sides of the top of the chassis (6), an inclined block (4) is fixedly connected to one side of the chassis (6), the bottom of the inclined block (4) is movably attached to the top of the chassis (1), and an anti-collision block (2) is fixedly connected to the other side of the top of the chassis (1).

2. The wheel set lifting structure of claim 1, wherein: the anti-collision block is characterized in that a groove is formed in the bottom of one side of the anti-collision block (2) opposite to the bottom of the inclined block (4), a strip pad (3) is fixedly connected inside the groove, and the inclined block (4) is right-angled triangle, and one side of the bottom of the inclined block is semicircular.

3. The wheel set lifting structure of claim 1, wherein: the sliding grooves (7) are formed in two sides of the top of the chassis (1), and the bottom of the chassis (6) is movably connected with pulleys (8).

4. The wheel set lifting structure of claim 2, wherein: the outer surface of the pulley (8) at the bottom of the chassis (6) is movably connected with the chassis (1) through the inner wall of the chute (7), and the strip pad (3) is made of a rubber cushion.

5. The wheel set lifting structure of claim 4, wherein: the novel arc-shaped support is characterized in that the two sides of the top of the chassis (6) are fixedly connected with first support columns (9), one side of the two sides of the top of the chassis (6) located on the first support columns (9) is fixedly connected with second support columns (10), and the tops of the first support columns (9) and the second support columns (10) are fixedly connected with an arc-shaped frame (5).

6. The wheel set lifting structure of claim 5, wherein: the shape of the arc-shaped frame (5) is arc-shaped, and the top of the arc-shaped frame (5) is fixedly connected with an arc-shaped pad (12) in a bending manner.

7. The wheel set lifting structure of claim 6, wherein: the middle part of arc pad (12) has seted up draw-in groove (11), the material of arc pad (12) is rubber material.