CN215980567U - Brake pad of high-speed rail wheel brake - Google Patents

Brake pad of high-speed rail wheel brake Download PDF

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Publication number
CN215980567U
CN215980567U CN202122521875.4U CN202122521875U CN215980567U CN 215980567 U CN215980567 U CN 215980567U CN 202122521875 U CN202122521875 U CN 202122521875U CN 215980567 U CN215980567 U CN 215980567U
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China
Prior art keywords
brake
block
backplate
mounting
speed rail
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CN202122521875.4U
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Chinese (zh)
Inventor
任方禄
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Shandong Zhonghai Yuanfeng Railway Materials Co ltd
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Shandong Zhonghai Yuanfeng Railway Materials Co ltd
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Abstract

The utility model discloses a brake pad of a brake of a high-speed rail wheel, which comprises a brake back plate, wherein the brake back plate is arranged into a left group and a right group, mounting grooves are formed in the front surface of the brake back plate at equal intervals, mounting holes are formed in the inner sides of the mounting grooves, and the mounting holes penetrate through the brake back plate. By adopting the structure, the brake blocks are arranged at equal intervals, the friction force of the brake blocks can be improved through the gaps among the brake blocks, the braking distance is reduced, the braking effect is improved, the brake blocks are arranged at equal intervals, so that the gaps among the brake blocks can be used for quickly dissipating heat, the service life of the brake block is prolonged, the installation time of the brake block is saved by arranging the brake block mechanism, the labor consumption is reduced, the production and installation efficiency is improved, the follow-up maintenance and replacement are also convenient, the brake block is high in practicability and wide in application prospect, and the brake block is worthy of popularization and use.

Description

Brake pad of high-speed rail wheel brake
Technical Field
The utility model belongs to the technical field of mechanical braking, and particularly relates to a brake pad of a high-speed rail wheel brake.
Background
The train braking device is used for realizing the deceleration or stop operation of a train and ensuring the driving safety. The train brake device consists of an air supply system and an automatic brake valve which are arranged on a locomotive, a brake and a basic brake device which are respectively arranged on the locomotive and a vehicle, and a brake pipe which penetrates through the whole train and is also called a train pipe. The whole brake system is filled with compressed air;
the main principle of the existing train braking device is from friction force, kinetic energy of vehicle advancing is converted into heat energy after friction through friction between a brake pad and a brake disc, and then the train stops.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems mentioned in the background technology, the utility model aims to provide a brake pad of a high-speed rail wheel brake, which aims to solve the problems that the existing fixing mode of a brake back plate and a friction plate has certain defects, the braking speed is low, the braking distance is long, the friction of the design of the adopted contact surface is small, and the ventilation property in the brake pad is not ideal.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a high-speed railway wheel brake block, includes the brake backplate, the brake backplate sets up to control two sets ofly, the mounting groove has been seted up to the front equidistant of brake backplate, the mounting hole has all been seted up to the mounting groove inboard, the mounting hole runs through the brake backplate, the mounting groove passes through mounting hole fixed mounting and has brake block mechanism.
Through adopting above-mentioned technical scheme, through the brake block that adopts the equidistant installation, can be when using, through the clearance between each brake block, and then improve the frictional force of brake block, and then reduce the distance of braking, improve the braking effect, the while equidistant brake block that sets up for when carrying out the braking friction, clearance between the brake block can be used to dispel the heat fast, and then has improved the life of this brake block effectively.
Further, as preferred technical scheme, the upper end of brake backplate is equipped with for the arc, the lower extreme inboard of brake backplate also sets up to the arc.
Through adopting above-mentioned technical scheme, the upper end through setting up the brake backplate is the arc with the lower extreme inboard for when using, laminating brake dish that can be better, guaranteed the brake effect when save material.
Further, as preferred technical scheme, the inboard fixed mounting of the front upper end of brake backplate has first fixed block, the outside fixed mounting that the front upper end of brake backplate is located first fixed block has the second fixed block.
Through adopting above-mentioned technical scheme, through setting up first fixed block and second fixed block for when using, the first fixed block of accessible and second fixed block carry on spacingly fixed to the brake backplate, and then improve its brake stability.
Further, as preferred technical scheme, the inboard fixed mounting of the front lower extreme of brake backplate has the triangle fixture block, the connection of laminating each other between the triangle fixture block inboard.
Through adopting above-mentioned technical scheme, through setting up the triangle fixture block, can be when using, through laminating each other between the triangle fixture block, and then with two sets of brake back boards firmly clamp meticulously, easy to assemble.
Further, as a preferred technical scheme, the first square block is fixedly installed on the outer side of the front face of the brake back plate, and the second square block is fixedly installed at the lower end of the outer side of the front face of the brake back plate.
Through adopting above-mentioned technical scheme, through setting up first square and second square, can be used for spacing supplementary when the installation, and then the installation stability of this brake block of further improvement.
Further, as preferred technical scheme, brake block mechanism includes brake block, annular card and backing ring, there is the stationary blade in the front of brake block through fastening bolt fixed mounting, the positive fixed mounting of stationary blade has the spacer pin, the tangent plane shape of spacer pin is the I-shaped, the mounting hole is run through in the front of spacer pin, the backing ring cup joints the surface with the spacer pin and sets up in the mounting groove, the annular card joint just is located the front of backing ring in the surface of spacer pin.
Through adopting above-mentioned technical scheme, through setting up brake block mechanism, make when using, accessible fastening bolt installs the stationary blade on the brake block, inside the mounting hole is pegged graft to the spacer pin on the stationary blade, this moment through with backing ring joint to the spacer pin, the surface of spacer pin is pegged graft to the annular card of rethread, through the spacer pin, the mutual spacing of backing ring and mounting groove, and then accomplish the installation of brake block, install through this mode, make the holistic equipment of this brake block comparatively convenient.
Further, as a preferred technical scheme, the section shapes of two sides in the annular clamp are arched, and the section shape of the brake block is a regular octagon.
Through adopting above-mentioned technical scheme, through setting up the inboard annular card of arch, can form circularly through the inboard arch shape of annular card when using, and then the surface of receiving the spacer pin through annular card deformation cover accomplishes the installation, and sets up the brake block and be regular octagon, can improve its heat dissipation and brake performance.
In summary, the utility model mainly has the following beneficial effects:
firstly, the brake blocks are arranged at equal intervals, so that the friction force of the brake block can be improved through the gaps among the brake blocks when the brake block is used, the braking distance is reduced, the braking effect is improved, meanwhile, the brake blocks are arranged at equal intervals, so that the gaps among the brake blocks can be used for quickly dissipating heat when braking friction is carried out, and the service life of the brake block is effectively prolonged;
secondly, the first fixing block, the second fixing block, the first square block and the second square block are arranged for mounting and limiting the brake pad, and the triangular fixing block is arranged for firmly fixing the two groups of brake back plates together during mounting, so that the overall stability and braking capacity of the brake pad are effectively improved;
third, through setting up brake block mechanism, make the brake block in the equipment process, the front of brake block is installed with the stationary blade to accessible fastening bolt, peg graft inside the mounting hole through the spacer pin this moment, then cup joint the envelope of spacer pin and place the mounting groove in through the backing ring, break annular card off with the fingers and thumb this moment, make annular card take place deformation, and then fix the brake block on the brake backplate, so the mounting means, the installation time of this brake block has been saved, and then the manual work consumption has been reduced, the efficiency of production and installation has been improved simultaneously, and it is also comparatively convenient to follow-up maintenance change, make this brake block practicality stronger, application prospect is comparatively extensive, be worth using widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a brake block composition of the present invention;
FIG. 3 is an overall view of the brake disc mechanism of the present invention;
FIG. 4 is a front view of the ring card of the present invention.
Reference numerals: 1. brake backplate, 2, mounting groove, 3, mounting hole, 4, brake block mechanism, 41, brake block, 42, annular card, 43, backing ring, 44, stationary blade, 45, spacer pin, 5, first fixed block, 6, second fixed block, 7, triangle fixture block, 8, first square, 9, second square.
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.
Example 1
Referring to fig. 1-4, this embodiment a high-speed railway wheel brake block, including brake backplate 1, brake backplate 1 sets up to control two sets of, and mounting groove 2 has been seted up to the equidistant mounting groove 2 in front of brake backplate 1, and mounting hole 3 has all been seted up to mounting groove 2 inboard, and mounting hole 3 runs through brake backplate 1, and mounting groove 2 has brake block mechanism 4 through 3 fixed mounting of mounting hole.
Through the brake block 41 that adopts the equidistant installation, can be when using, through the clearance between each brake block 41, and then improve the frictional force of brake block, and then reduce the distance of braking, improve the braking effect, equidistant setting brake block 41 simultaneously for when carrying out the braking friction, the clearance between the brake block 41 can be used to dispel the heat fast, and then has improved the life of this brake block effectively.
Example 2
Referring to fig. 1, on the basis of embodiment 1, in order to achieve the purpose of improving the braking effect, the embodiment has an innovative design on the shape of the brake back plate 1, specifically, the upper end of the brake back plate 1 is provided with an arc shape, and the inner side of the lower end of the brake back plate 1 is also provided with an arc shape; the upper end and the lower end inner side of the brake back plate 1 are arc-shaped, so that when the brake disc is used, a brake disc can be well attached, and the brake effect is guaranteed while materials are saved.
Referring to fig. 1, in order to achieve the purpose of improving the installation stability of the brake back plate 1, a first fixing block 5 is fixedly installed on the inner side of the upper front end of the brake back plate 1 of the embodiment, a second fixing block 6 is fixedly installed on the outer side of the first fixing block 5 on the upper front end of the brake back plate 1, a triangular clamping block 7 is fixedly installed on the inner side of the lower front end of the brake back plate 1, the inner sides of the triangular clamping blocks 7 are mutually attached and connected, a first square block 8 is fixedly installed on the outer front side of the brake back plate 1, and a second square block 9 is fixedly installed on the lower outer front end of the brake back plate 1; through setting up first fixed block 5 and second fixed block 6, make when using, the first fixed block of accessible 5 and second fixed block 6 carry out spacing fixed to brake backplate 1, and then improve its braking stability, through setting up triangle fixture block 7, can be when using, through laminating each other between the triangle fixture, and then firmly clamp two sets of brake backplate 1 meticulously, easy to assemble, through setting up first square 8 and second square 9, can be used for spacing supplementary when the installation, and then further improvement this brake block's installation stability.
Example 3
Referring to fig. 1 to 4, on the basis of embodiment 2, in order to achieve the purpose of further improving the braking effect, the present embodiment has an innovative design on a brake pad mechanism 4, specifically, the brake pad mechanism 4 includes a brake block 41, an annular clip 42 and a backing ring 43, a fixing plate 44 is fixedly mounted on the front surface of the brake block 41 through a fastening bolt, a limit pin 45 is fixedly mounted on the front surface of the fixing plate 44, the sectional shape of the limit pin 45 is i-shaped, the front surface of the limit pin 45 penetrates through the mounting hole 3, the backing ring 43 is sleeved on the outer surface of the limit pin 45 and is arranged in the mounting groove 2, the annular clip 42 is clipped on the outer surface of the limit pin 45 and is located on the front surface of the backing ring 43, sectional shapes of two sides in the annular clip 42 are arched, and the sectional shape of the brake block 41 is regular octagonal; through setting up brake block mechanism 4, make when using, accessible fastening bolt installs stationary blade 44 on brake block 41, 3 insides are pegged graft to mounting hole through spacer pin 45 on stationary blade 44, this moment through with backing ring 43 joint to spacer pin 45 on, the surface of spacer pin 45 is blocked to rethread annular card 42 joint, through spacer pin 45, backing ring 43 and mounting groove 2 spacing each other, and then accomplish brake block 41's installation, install through this mode, make the holistic equipment of this brake block comparatively convenient, through setting up the inboard annular card 42 of arch, can be when using, constitute circularly through the inboard arch shape of annular card 42, and then complete the installation through the surface that annular card 42 deformation cup jointed spacer pin 45, and set up brake block 41 and be regular octagon shape, can improve its heat dissipation and brake performance.
The use principle and the advantages are as follows: when in use, the fixing piece 44 is firstly installed on the front surface of the brake block 41 through the fastening bolt, the fixing piece is inserted into the installation hole 3 through the limit pin 45, then the backing ring 43 is sleeved on the wrapping surface of the limit pin 45 and placed in the installation groove 2, the annular clamp 42 is broken at the moment to deform the annular clamp 42, and the brake block 41 is further fixed on the brake back plate 1, through the installation mode, the brake block is convenient to assemble, the subsequent use and maintenance are convenient, meanwhile, the friction force of the brake block is improved through the gaps among the brake blocks 41, the braking distance is reduced, the braking effect is improved, the brake blocks 41 are arranged at equal intervals, so that the gaps among the brake blocks 41 can be used for rapid heat dissipation during braking friction, the service life of the brake block is effectively prolonged, and the brake block is convenient to use, the use cost is lower, and the application prospect is comparatively extensive, is worth using widely.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high-speed railway wheel brake block which characterized in that: including brake backplate (1), brake backplate (1) sets up to control two sets ofly, mounting groove (2) have been seted up to the front equidistant of brake backplate (1), mounting hole (3) have all been seted up to mounting groove (2) inboard, brake backplate (1) is run through in mounting hole (3), mounting groove (2) have brake block mechanism (4) through mounting hole (3) fixed mounting.
2. The high-speed rail wheel brake pad of claim 1, wherein: the upper end of brake backplate (1) is equipped with for the arc, the lower extreme inboard of brake backplate (1) also sets up to the arc.
3. The high-speed rail wheel brake pad of claim 1, wherein: the inboard fixed mounting in front upper end of brake backplate (1) has first fixed block (5), the outside fixed mounting that the front upper end of brake backplate (1) is located first fixed block (5) has second fixed block (6).
4. The high-speed rail wheel brake pad of claim 1, wherein: the inboard fixed mounting of the front lower extreme of brake backplate (1) has triangle fixture block (7), laminating connection each other between triangle fixture block (7) the inboard.
5. The high-speed rail wheel brake pad of claim 1, wherein: the front outer side of the brake back plate (1) is fixedly provided with a first square block (8), and the front outer side lower end of the brake back plate (1) is fixedly provided with a second square block (9).
6. The high-speed rail wheel brake pad of claim 1, wherein: brake block mechanism (4) include brake block (41), annular card (42) and backing ring (43), there is stationary blade (44) in the front of brake block (41) through fastening bolt fixed mounting, stationary blade (44) front fixed mounting has spacer pin (45), the tangent plane shape of spacer pin (45) is the I-shaped, mounting hole (3) are run through in the front of spacer pin (45), backing ring (43) cup joint with the surface of spacer pin (45) and set up in mounting groove (2), annular card (42) joint just is located the front of backing ring (43) in the surface of spacer pin (45).
7. The high-speed rail wheel brake pad of claim 6, wherein: the section shapes of two sides in the annular clamp (42) are arched, and the section shape of the brake block (41) is a regular octagon.
CN202122521875.4U 2021-10-20 2021-10-20 Brake pad of high-speed rail wheel brake Active CN215980567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122521875.4U CN215980567U (en) 2021-10-20 2021-10-20 Brake pad of high-speed rail wheel brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122521875.4U CN215980567U (en) 2021-10-20 2021-10-20 Brake pad of high-speed rail wheel brake

Publications (1)

Publication Number Publication Date
CN215980567U true CN215980567U (en) 2022-03-08

Family

ID=80512315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122521875.4U Active CN215980567U (en) 2021-10-20 2021-10-20 Brake pad of high-speed rail wheel brake

Country Status (1)

Country Link
CN (1) CN215980567U (en)

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