CN212605152U

CN212605152U - Shock-absorbing outer wheel for high-speed rail

Info

Publication number: CN212605152U
Application number: CN202021096946.XU
Authority: CN
Inventors: 陆斌
Original assignee: Wuxi Huihai Machinery Co ltd
Current assignee: Wuxi Huihai Machinery Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-26
Anticipated expiration: 2030-06-15

Abstract

The utility model belongs to the technical field of the high-speed railway foreign steamer, especially, be a high-speed railway shock attenuation foreign steamer, which comprises a fixing plate and i, the bottom fixed mounting of fixed plate has damping device, damping device is including two baffles of fixed mounting at fixed plate bottom face, and two baffle symmetries are placed and the size equals, two equal fixed mounting has the location axle on the baffle, and fixes a position an one end and run through in a side and the fixedly connected with support of baffle, fixed mounting has the spring between support and the baffle, and the spring cup joints in the outside of location axle, the top fixedly connected with backup pad of support, and the top fixed mounting of backup pad has the sliding block, the bottom face middle part fixed mounting of fixed plate has the slide rail. The utility model is simple in operation, convenient to use not only provide stable buffering power, guarantee wheel stability, the triangle-shaped structure is comparatively stable moreover, has solved current buffering power unstability, the easy impaired scheduling problem of drive wheel driving system.

Description

Shock-absorbing outer wheel for high-speed rail

Technical Field

The utility model relates to a high-speed railway foreign steamer technical field especially relates to a high-speed railway shock attenuation foreign steamer.

Background

The high-speed railway, called high-speed rail for short, refers to a railway with high infrastructure design speed standard and capable of being used for safe and high-speed running of trains on the railway, and the train operation speed is more than 250 km/h. The high-speed rail is simultaneously indicated by a train ticket system under the flags of a civil and Chinese railway general company as a Chinese high-speed motor train unit passenger train (G-shaped train number), and the high-speed railway is a railway system which has high railway design speed and can enable the train to run at high speed. The first formal high-speed railway system in the world is a new Japanese trunk built in 1964, the design speed is 200km/h, and the outer wheel of a high-speed railway is an extremely important part on the high-speed railway.

In the prior art, a spring in the vertical direction, namely, perpendicular to the bottom surface of a vehicle body is generally arranged between a high-speed rail outer wheel part and the vehicle body part as a damping device. But high-speed railway wheel damping device adopts the direct pressurized mode of spring to carry out the shock attenuation like this, and the buffer power that provides is not stable enough, can't guarantee the stability of advancing in the wheel, long-time operation, probably causes partial spare part to damage, influences life, for this reason, provides a high-speed railway shock attenuation foreign steamer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shock-absorbing outer wheel for a high-speed rail.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shock absorption outer wheel for a high-speed rail comprises a fixed plate, wherein a shock absorption device is fixedly mounted at the bottom end of the fixed plate, the shock absorption device comprises two baffle plates fixedly mounted on the bottom end face of the fixed plate, the two baffle plates are symmetrically arranged and are equal in size, a positioning shaft is fixedly mounted on each of the two baffle plates, one end of each positioning shaft penetrates through one side face of each baffle plate and is fixedly connected with a support, a spring is fixedly mounted between each support and each baffle plate, the spring is sleeved on the outer side of the corresponding positioning shaft, a support plate is fixedly connected to the top end of each support plate, a sliding block is fixedly mounted at the top end of each support plate, a sliding rail is fixedly mounted in the middle of the bottom end face of the fixed plate, the sliding blocks are in sliding connection with the sliding rails, each support is fixedly connected with one, and the bottom fixedly connected with two pivot seats of mounting panel, the pivot seat rotates through the axis of rotation and is connected with the wheel.

Preferably, the number of the damping devices is three, and the three damping devices are arranged on the fixing plate in an equilateral triangle shape.

Preferably, the connecting plate is fixedly connected with the mounting plate through a fixing bolt.

Preferably, two sliding blocks are located on the same slide rail, and the two sliding blocks are located on the same horizontal line.

Preferably, a plurality of threaded holes are formed in the fixing plate, and the fixing plate can be connected with the vehicle body through the threaded holes.

Preferably, the connecting plate is of a T-shaped structure, and a detachable fixing bolt is mounted on the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: when the wheel receives external force and shakes from top to bottom, the wheel exerts force to the pivot seat, pivot seat conduction power is to the mounting panel on, the mounting panel atress moves up, therefore the connecting plate also upward movement, because the connecting plate is articulated with the connecting rod, and the connecting rod is articulated mutually with the support, so the connecting rod makes two supports move to the left and right sides respectively, the spring has received pressure, the spring compression, when the wheel shakes downwards, the connecting rod will stimulate two opposite direction movements of support, spring pressure reduces, the spring resets, the triangle-shaped structure is comparatively stable simultaneously, this wheel shock mitigation system has solved current buffer force unstability, the easy impaired scheduling problem of drive wheel driving system.

The utility model is simple in operation, convenient to use not only provide stable buffering power, guarantee wheel stability, the triangle-shaped structure is comparatively stable moreover, has solved current buffering power unstability, the easy impaired scheduling problem of drive wheel driving system.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the shock absorbing device of the present invention;

in the figure: 1. a fixing plate; 2. a damping device; 3. a baffle plate; 4. positioning the shaft; 5. a support; 6. a spring; 7. a support plate; 8. a slider; 9. a slide rail; 10. a connecting rod; 11. a connecting plate; 12. mounting a plate; 13. a rotating shaft seat; 14. a rotating shaft; 15. a wheel; 16. a threaded bore.

Detailed Description

The technical solutions in the embodiments of 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shock absorption outer wheel for a high-speed rail comprises a fixed plate 1, a shock absorption device 2 is fixedly installed at the bottom end of the fixed plate 1, the shock absorption device 2 comprises two baffle plates 3 fixedly installed on the bottom end face of the fixed plate 1, the two baffle plates 3 are symmetrically arranged and are equal in size, positioning shafts 4 are fixedly installed on the two baffle plates 3, one ends of the positioning shafts 4 penetrate through one side face of each baffle plate 3 and are fixedly connected with a support 5, springs 6 are fixedly installed between the support 5 and the baffle plates 3, the springs 6 are sleeved on the outer sides of the positioning shafts 4, a support plate 7 is fixedly connected to the top end of each support 5, a sliding block 8 is fixedly installed at the top end of each support plate 7, a sliding rail 9 is fixedly installed in the middle of the bottom end face of the fixed plate 1, the sliding blocks 8 are in sliding connection with the sliding rails 9, the support 5 is, the lower end of the connecting plate 11 is fixedly connected with an installation plate 12, the bottom end of the installation plate 12 is fixedly connected with two rotating shaft seats 13, and the rotating shaft seats 13 are rotatably connected with wheels 15 through rotating shafts 14;

damping device 2's figure sets up to three, and three damping device 2 is equilateral triangle and installs on fixed plate 1, and connecting plate 11 passes through fixing bolt and the fixed linking to each other of mounting panel 12, and two sliding blocks 8 are located on same slide rail 9, and on being in same water flat line of two sliding blocks 8, a plurality of screw hole 16 has been seted up on

fixed plate

1, and 1 accessible screw hole 16 of fixed plate is connected with the automobile body, and connecting plate 11's shape is T style of calligraphy structure, and installs detachable fixing bolt on the connecting plate 11, the utility model is simple in operation, convenient to use not only provides stable buffer power, guarantees wheel stability, and the triangle-shaped structure is comparatively stable moreover, has solved current buffer power unstability, the easy impaired scheduling problem of drive wheel driving force system.

The working principle is as follows: when the wheel 15 receives external force and vibrates up and down, the wheel 15 applies force to the rotating shaft seat 13, the rotating shaft seat 13 transmits force to the mounting plate 12, the mounting plate 12 is forced to move upwards, so the connecting plate 11 also moves upwards, because the connecting plate 11 is hinged with the connecting rod 10, and the connecting rod 10 is hinged with the supports 5, so the connecting rod 10 enables the two supports 5 to move towards the left and right sides respectively, the spring 6 is stressed by pressure, the spring 6 is compressed, when the wheel 15 vibrates downwards, the connecting rod 10 pulls the two supports 5 to move in opposite directions, the pressure of the spring 6 is reduced, the spring 6 is reset, and meanwhile, the triangular structure is stable, the wheel damping system solves the problems that the existing damping force is unstable, a driving wheel power system is easy to damage and the like, the utility model has simple operation and convenient use, not only provides stable damping force, ensures the stability of the wheel, the problems that the existing buffer force is unstable, and a driving wheel power system is easy to damage are solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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. The utility model provides a high-speed railway shock attenuation foreign steamer, includes fixed plate (1), its characterized in that: the damping device (2) is fixedly installed at the bottom end of the fixed plate (1), the damping device (2) comprises two baffle plates (3) fixedly installed on the bottom end face of the fixed plate (1), the two baffle plates (3) are symmetrically arranged and equal in size, positioning shafts (4) are fixedly installed on the two baffle plates (3), one ends of the positioning shafts (4) penetrate through one side face of each baffle plate (3) and are fixedly connected with a support (5), springs (6) are fixedly installed between the support (5) and the baffle plates (3), the springs (6) are sleeved on the outer sides of the positioning shafts (4), a support plate (7) is fixedly connected to the top end of the support (5), a sliding block (8) is fixedly installed at the top end of the support plate (7), a sliding rail (9) is fixedly installed in the middle of the bottom end face of the fixed plate (1), and the sliding block (8) is connected with the sliding rail, support (5) are through the one end fixed connection of pivot and connecting rod (10), and the other end of connecting rod (10) is through pivot fixedly connected with connecting plate (11), connecting plate (11) lower extreme fixedly connected with mounting panel (12), and two pivot seats (13) of bottom fixedly connected with of mounting panel (12), pivot seat (13) are rotated through axis of rotation (14) and are connected with wheel (15).

2. The high-speed rail shock absorbing outer wheel of claim 1 wherein: the number of the damping devices (2) is three, and the three damping devices (2) are arranged on the fixing plate (1) in an equilateral triangle shape.

3. The high-speed rail shock absorbing outer wheel of claim 1 wherein: the connecting plate (11) is fixedly connected with the mounting plate (12) through a fixing bolt.

4. The high-speed rail shock absorbing outer wheel of claim 1 wherein: two sliding block (8) are located same slide rail (9), and two sliding block (8) be in on the same water flat line.

5. The high-speed rail shock absorbing outer wheel of claim 1 wherein: a plurality of threaded holes (16) are formed in the fixing plate (1), and the fixing plate (1) can be connected with a vehicle body through the threaded holes (16).

6. The high-speed rail shock absorbing outer wheel of claim 1 wherein: the connecting plate (11) is of a T-shaped structure, and the connecting plate (11) is provided with a detachable fixing bolt.