CN110758433A

CN110758433A - Running damping mechanism of railway vehicle

Info

Publication number: CN110758433A
Application number: CN201910714223.7A
Authority: CN
Inventors: 许超
Original assignee: Anhui Pu Jin Track Equipment Co Ltd
Current assignee: Anhui Pu Jin Track Equipment Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-02-07

Abstract

The invention discloses a running damping mechanism of a railway vehicle, which comprises a carriage body, wherein two groups of rhombic expansion brackets are symmetrically arranged on the surfaces of two sides in the carriage body, an expansion link is arranged on the inner side of each expansion bracket, a sliding plate is arranged on the side surface of each expansion bracket, sliding grooves are uniformly formed in the upper surface in the carriage body, sliding blocks are arranged in the sliding grooves in a sliding mode, the sliding blocks are fixedly arranged on the lower surface of the sliding plate, and a fixing mechanism is arranged at the top end of the side surface of the sliding plate. This rail vehicle's operation damper can play good shock attenuation effect to great heavier goods through the expansion bracket and the telescopic link of rhombus, can protect goods and vehicle inside in long-distance transport, and reducing wear can contract damper through fixed establishment simultaneously, is convenient for enlarge the car inner space when transporting general goods, and it is more convenient to use.

Description

Running damping mechanism of railway vehicle

Technical Field

The invention relates to the technical field of rail transportation, in particular to an operation damping mechanism of a rail vehicle.

Background

Rail transport is a generic term that includes a variety of vehicles. We have in common: trains, light rails, subways, high-speed rails, trams, and the like are a type of transportation or transportation system that travels on a particular track. The most typical rail transit is a railway system consisting of conventional trains and standard railways. When transporting great heavier goods, current rail vehicle does not possess good damper, can not play effectual shock attenuation guard action to the goods, can cause the damage to goods or vehicle inside, is unfavorable for long-distance transport.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects and provide an operation damping mechanism of a railway vehicle, which can achieve a good damping effect on larger and heavier goods through a diamond-shaped expansion bracket and an expansion link, can protect the goods and the interior of the vehicle in long-distance transportation, reduce abrasion and effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rail vehicle's operation damper, includes the carriage body, the inside bilateral surface symmetry of carriage body is provided with the expansion bracket of two sets of rhombuses, and the inboard of every expansion bracket all is provided with the telescopic link, and the side surface of expansion bracket is provided with the sliding plate, and the spout has evenly been seted up to the inside upper surface of carriage body, and it is provided with the slider to slide in the spout, and the slider is fixed to be set up at the lower surface of sliding plate, and the side surface top of sliding plate is provided with fixed.

As a preferable technical scheme of the invention, the telescopic rod comprises fixed rods arranged on the surfaces of two sides in the telescopic frame, grooves are formed in the side surfaces of the fixed rods, sliding rods are connected in the grooves in a sliding mode, springs are arranged at two ends of each sliding rod, and the end portions of the springs are fixedly connected to the inner side surfaces of the grooves of the fixed rods.

As a preferable technical scheme of the invention, the lower surface of the sliding block is provided with a ball groove, and balls are uniformly arranged in the ball groove.

As a preferred technical solution of the present invention, the fixing mechanism includes a fixing column disposed at a top end of a side surface of the sliding plate, a connecting rod is disposed at a position close to a top of an inner side surface of the carriage body, a fixing ring is disposed at an end portion of the connecting rod, an elastic cable is disposed in the fixing ring, and a stopper corresponding to the elastic cable is disposed at an end portion of the fixing column.

As a preferable technical scheme of the invention, the side surface of the sliding plate is provided with an EVA shock absorption pad, and the side surface of the EVA shock absorption pad is uniformly provided with honeycomb regular hexagon grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the operation damping mechanism of the railway vehicle, disclosed by the invention, a good damping effect can be achieved on larger and heavier goods through the diamond-shaped telescopic frame and the telescopic rod, the goods and the interior of the vehicle can be protected in long-distance transportation, the abrasion is reduced, meanwhile, the damping mechanism can be contracted through the fixing mechanism, the space in the vehicle can be conveniently expanded when general goods are transported, and the operation damping mechanism is more convenient to use.

2. According to the operation damping mechanism of the railway vehicle, disclosed by the invention, the sliding rods are in sliding connection in the grooves of the fixing rods at two sides through the springs, so that the damping effect can be improved by matching with the telescopic frame, and meanwhile, the telescopic frame can be protected.

3. According to the operation damping mechanism of the railway vehicle, disclosed by the invention, the sliding block slides in the sliding groove through the ball, so that the sliding plate is convenient to move, the labor is saved when the sliding plate is contracted and fixed, and the operation is simple.

4. According to the operation damping mechanism of the railway vehicle disclosed by the invention, when the damping mechanism needs to be contracted, the sliding plate is pushed to be close to the carriage, and the sliding plate can be fixed by hanging the end part of the elastic cable on the fixed column, so that the space in the vehicle is enlarged.

5. According to the running damping mechanism of the railway vehicle, disclosed by the invention, the EVA shock absorption pad can be used for assisting in shock absorption, the honeycomb regular hexagon grooves are used for absorbing shock, noise and the like, the deformation capacity of the EVA shock absorption pad is improved, and the shock absorption performance is further improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at A.

In the figure: 1 carriage body, 2 expansion bracket, 3 sliding plates, 4 chutes, 5 sliders, 6 EVA shock absorption pads, 7 balls, 8 fixing rings, 9 elastic cables, 10 fixing columns, 11 fixing rods, 12 sliding rods and 13 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a running damping mechanism of a railway vehicle comprises a carriage body 1, wherein two groups of rhombic expansion brackets 2 are symmetrically arranged on the two side surfaces in the carriage body 1, a telescopic rod is arranged on the inner side of each expansion bracket 2, a sliding plate 3 is arranged on the side surface of each expansion bracket 2, sliding grooves 4 are uniformly formed in the upper surface in the carriage body 1, sliding blocks 5 are arranged in the sliding grooves 4 in a sliding mode, the sliding blocks 5 are fixedly arranged on the lower surface of the sliding plate 3, a fixing mechanism is arranged at the top end of the side surface of the sliding plate 3, the running damping mechanism of the railway vehicle can play a good damping effect on larger and heavier goods through the rhombic expansion brackets 2 and the telescopic rods, can protect the goods and the interior of the vehicle in long-distance transportation and reduce abrasion, and can be contracted through the fixing mechanism at the same time, so that the space in the vehicle can, the use is more convenient.

The telescopic link is including setting up dead lever 11 on 2 inside both sides surfaces of expansion bracket, the recess has been seted up to dead lever 11 side surface, sliding connection has slide bar 12 in the recess, the both ends of slide bar 12 all are provided with spring 13, the tip fixed connection of spring 13 is at the recess inboard surface of dead lever 11, slide bar 12 passes through spring 13 and sliding connection in the recess of both sides dead lever 11, can cooperate expansion bracket 2 to improve the shock attenuation effect, can play the guard action to expansion bracket 2 simultaneously.

The ball groove has been seted up to slider 5's lower surface, and the ball inslot evenly is provided with ball 7, and slider 5 slides in the spout through ball 7, is convenient for remove sliding plate 3, and is more laborsaving, easy operation when the shrink is fixed.

Fixing mechanism is including setting up the fixed column 10 on sliding plate 3 side surface top, the inboard surface of carriage body 1 is close to top department and is provided with the connecting rod, the tip of connecting rod is provided with solid fixed ring 8, gu be equipped with elasticity hawser 9 in the fixed ring 8, the tip of fixed column 10 is provided with the dog that corresponds with elasticity hawser 9, when needing shrink damper, promote sliding plate 3 and be close to the carriage, hang the tip of elasticity hawser 9 on fixed column 10 can fix sliding plate 3, thereby enlarge the car inner space.

The side surface of sliding plate 3 is provided with EVA and inhales shake and fill up 6, and the EVA is inhaled the side surface that shakes and fill up 6 and evenly seted up honeycomb regular hexagon recess, shakes through the EVA and inhales and fill up 6 and can assist to inhale and shake, and honeycomb regular hexagon recess is used for absorbing vibrations and noise etc. has improved EVA simultaneously and has inhaled the deformability that shakes and fill up 6, has further improved the shock attenuation performance.

When in use:

at the beginning, the sliding plate 3 is close to the inner wall of the body 1, one end of the elastic cable rope 9 is connected with the fixed column 10, large and heavy goods are placed inside the carriage body 1, then the elastic cable rope 9 is operated to separate the elastic cable rope 9 from the fixed column 10, the sliding plate 3 moves towards the middle of the carriage body 1 under the elastic force action of the expansion bracket 2 and the telescopic rod to clamp the goods, in the transportation process, good shock absorption effect can be achieved on the large and heavy goods through the rhombic expansion bracket 2 and the telescopic rod, the goods and the inside of a vehicle can be protected in long-distance transportation, abrasion is reduced, shock absorption can be assisted through the EVA shock absorption pad 6, the honeycomb regular hexagon groove is used for absorbing shock, noise and the like, meanwhile, the deformation capacity of the shock absorption EVA pad 6 is improved, and the shock absorption performance is further improved;

when the space of the carriage body 1 needs to be lifted for transporting general goods, the sliding plate 3 is pushed to approach the carriage, and the sliding plate 3 can be fixed by hanging the end part of the elastic cable 9 on the fixed column 10, so that the space in the carriage is enlarged, and the use is more convenient.

The shock absorption device has the advantages that the diamond-shaped telescopic frame 2 and the telescopic rod can achieve a good shock absorption effect on larger and heavier goods, the goods and the interior of a vehicle can be protected in long-distance transportation, abrasion is reduced, meanwhile, the shock absorption mechanism can be contracted through the fixing mechanism, the space in the vehicle can be conveniently expanded when common goods are transported, and the use is more convenient.

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

Claims

1. A running damping mechanism of a railway vehicle comprises a carriage body (1), and is characterized in that: the inside bilateral surface symmetry of carriage body (1) is provided with expansion bracket (2) of two sets of rhombuses, and the inboard of every expansion bracket (2) all is provided with the telescopic link, and the side surface of expansion bracket (2) is provided with sliding plate (3), and spout (4) have evenly been seted up to the inside upper surface of carriage body (1), and it is provided with slider (5) to slide in spout (4), and slider (5) are fixed to be set up the lower surface at sliding plate (3), and the side surface top of sliding plate (3) is provided with fixed establishment.

2. The running damping mechanism for a railway vehicle according to claim 1, wherein: the telescopic link is including setting up dead lever (11) on the inside both sides surface of expansion bracket (2), and recess has been seted up to dead lever (11) side surface, and sliding connection has slide bar (12) in the recess, and the both ends of slide bar (12) all are provided with spring (13), the tip fixed connection of spring (13) is at the recess inboard surface of dead lever (11).

3. The running damping mechanism for a railway vehicle according to claim 1, wherein: the lower surface of the sliding block (5) is provided with a ball groove, and balls (7) are uniformly arranged in the ball groove.

4. The running damping mechanism for a railway vehicle according to claim 1, wherein: the fixing mechanism comprises a fixing column (10) arranged at the top end of the side surface of the sliding plate (3), a connecting rod is arranged on the position, close to the top, of the inner side surface of the carriage body (1), a fixing ring (8) is arranged at the end portion of the connecting rod, an elastic cable rope (9) is arranged in the fixing ring (8), and a stop block corresponding to the elastic cable rope (9) is arranged at the end portion of the fixing column (10).

5. The running damping mechanism for a railway vehicle according to claim 1, wherein: the side surface of the sliding plate (3) is provided with an EVA shock absorption pad (6), and the side surface of the EVA shock absorption pad (6) is uniformly provided with honeycomb regular hexagon grooves.