CN214607527U

CN214607527U - Clamp disc type braking system of railway tractor

Info

Publication number: CN214607527U
Application number: CN202023144618.5U
Authority: CN
Inventors: 国大翔; 毛文华; 孙成屯; 杨学友
Original assignee: Tangshan Dragon Car Power Co ltd
Current assignee: Tangshan Dragon Car Power Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-05
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a track tractor pincers disc braking system relates to pincers disc braking system field, including the checking cylinder, the left and right sides symmetry fixedly connected with braking single arm of checking cylinder, the top of braking single arm is provided with first round pin axle, and the top of first round pin axle is provided with the brake block, and the left and right sides symmetry of brake block is provided with second round pin axle, and the top of brake block is provided with first bolt, and the top of first bolt is provided with the brake disc, and the left side of brake disc is provided with the wheel, and the bottom of wheel is provided with the second bolt, and the bottom of second bolt is provided with the adapter sleeve. The utility model discloses a track tractor pincers disc brake system, pincers formula stopper piston extension during braking through setting up promotes the stopper bracket, through the brake block on using the brake disc to realize the function of braking, when the braking of checking cylinder, toward propping outward the braking arm-drag, the braking force that the braking arm-drag toward the power that props outward is changed into the brake block through first round pin axle and acts on the compression of brake disc.

Description

Clamp disc type braking system of railway tractor

Technical Field

The utility model relates to a caliper disc braking system field, in particular to track tractor caliper disc braking system.

Background

The tractor is exactly that be between locomotive and the railway carriage with general large-scale freight train or the semitrailer of instrument traction, this locomotive can break away from original railway carriage and pull other railway carriages that also is, and the railway carriage also can break away from original locomotive and pull by other locomotive, has the locomotive of driving capability to call the tractor in front, does not pull the car of driving capability to call the trailer at the back, and the trailer is being dragged away by the tractor, and the connected mode of tractor and trailer has two kinds: the first is that the front half of the trailer is put on a traction saddle above the rear section of the tractor, and the bridge behind the tractor bears a part of the weight of the trailer, namely the semitrailer; the second type is that the front end of the trailer is connected with the rear end of the tractor, the tractor only provides forward pulling force to drag the trailer to walk, but does not bear the downward weight of the trailer, so the trailer is completely hung, and the track tractor is particularly called track tractor, the current industrial and mining track tractor, the used brake shoe type brake system has fast brake shoe abrasion, serious abrasion wheel tread and great workload brought to maintenance personnel.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a caliper disc brake system for a track tractor, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a track tractor caliper disc braking system, includes the checking cylinder, the symmetrical fixedly connected with braking arm in checking cylinder left and right sides, two the top of braking arm is provided with first round pin axle, the top of the relative one side of first round pin axle is provided with the brake block, the left and right sides symmetry of brake block is provided with second round pin axle, the top of brake block is provided with first bolt, the top of first bolt is provided with the brake disc, the left side of brake disc is provided with the wheel, the bottom of wheel is provided with the second bolt, the bottom of second bolt is provided with the adapter sleeve.

Preferably, there are two brake cylinders, one brake cylinder is arranged at the bottom of the right side of the left wheel, and the other brake cylinder is arranged at the top of the left side of the right wheel.

Preferably, the top of the braking arm is provided with a first hole, the top of one side, opposite to the braking arm, of the braking arm is provided with a first hole, the back of the top of one side, opposite to the braking arm, of the braking arm is provided with an installation position, the first pin shaft is fixedly connected inside the first hole of the braking arm, and the first pin shaft is fixedly connected with the installation position, opposite to the top of the braking arm, of the braking arm through the first hole of the top of one side, opposite to the braking arm.

Preferably, brake block fixed connection is on the bracket, the back fixed connection of bracket is in the front of braking single arm-drag back installation position, two the second hole has been seted up to the relative one side in top of first hole, two the back fixed connection of the braking single arm-drag top left and right sides is in the front of bracket, second round pin axle fixed connection is in the front of second hole, brake block and bracket pass through second round pin axle and braking single arm-drag fixed connection.

Preferably, the brake disc is mutually opposite to one end and is symmetrically and fixedly connected with first bolts, the bottom of the brake disc is arranged at the top of the brake block, the number of the first bolts is two, and the left end of each first bolt penetrates through the right side of the brake disc and extends to the outer walls of the left sides of the two connecting sleeves and the outer walls of the right top and the bottom of the wheel fixedly connected.

Preferably, the number of the connecting sleeves is two, the left sides of the connecting sleeves are fixedly connected to the outer walls of the top and the bottom of the right side of the wheel, and the left sides of the second bolts penetrate through the right sides of the two connecting sleeves and extend to the outer walls of the top and the bottom of the left side of the wheel.

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

the utility model discloses in, first bolt through setting up, can link together brake disc and adapter sleeve, second bolt through setting up, can be in the same place adapter sleeve and wheel connection, third bolt links together with the axle housing for the caliper brake, caliper brake piston extension during braking through setting up, promote the stopper bracket, act on the brake disc through the brake block, thereby realize the function of braking, when the checking cylinder braking, toward propping the braking arm outward, the braking arm outward is changed into the brake block through first round pin axle and is acted on the brake block to compress's brake force for the brake disc to the power that props, this caliper disc braking system, brake force is strong, the brake block is longe-lived, need not frequently change, only need periodic inspection, both reduced the work load of dimension guarantor personnel, the security performance and the work efficiency of equipment have been improved again.

Drawings

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

In the figure: 1. a brake cylinder; 2. braking the pull arm; 3. a first pin shaft; 4. a brake pad; 5. a second pin shaft; 6. connecting sleeves; 7. a first bolt; 8. a second bolt; 9. a brake disc; 10. and (7) wheels.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figure 1, the caliper disc type brake system of the railway tractor comprises two brake cylinders 1, wherein one brake cylinder 1 is arranged at the bottom of the right side of a left wheel 10, one brake cylinder 1 is arranged at the top of the left side of the right wheel 10, brake pull arms 2 are symmetrically and fixedly connected to the left side and the right side of the brake cylinder 1, first pin shafts 3 are arranged at the tops of the two brake pull arms 2, first holes are formed in the tops of the two brake pull arms 2 on opposite sides, mounting positions are arranged on the back surfaces of the tops of the two brake pull arms 2 on opposite sides, the two first pin shafts 3 are fixedly connected inside the first holes of the brake pull arms 2, the two first pin shafts 3 fixedly connect the brake pull arms 2 to the mounting positions on the back surfaces of the tops of the brake pull arms 2 through the first holes in the tops of the two brake pull arms 2 on opposite sides, brake pads 4 are arranged on the tops of the first pin shafts 3 on opposite sides, the brake pad 4 is fixedly connected on the bracket, the back of the bracket is fixedly connected on the front of the back mounting position of the brake pull arm 2, one side of the two opposite first holes is provided with a second hole, the back of the left side and the back of the top of the two brake pull arms 2 are fixedly connected on the front of the bracket, a second pin shaft 5 is fixedly connected on the front of the second hole, the brake pad 4 and the bracket are fixedly connected with the brake pull arm 2 through the second pin shaft 5, the left side and the right side of the brake pad 4 are symmetrically provided with the second pin shaft 5, the top of the brake pad 4 is provided with a first bolt 7, the opposite end of the brake disc 9 is symmetrically and fixedly connected with the first bolt 7, the bottom of the brake disc 9 is arranged on the top of the brake pad 4, the clamp type brake piston extends during braking through the arrangement to push the brake bracket, and acts on the brake disc 9 through the brake pad 4, thereby realizing the braking function, when the brake cylinder 1 brakes, the brake pull arm 2 is outwards supported, the force outwards supported by the brake pull arm 2 is converted into braking force applied to the brake disc 9 by the brake pad 4 through the first pin shaft 3, the number of the first bolts 7 is two, the left end of the first bolt 7 at the bottom penetrates through the right side of the brake disc 9 and extends to the outer wall of the left side of the two connecting sleeves 6 and is fixedly connected with the outer walls of the top and the bottom of the right side of the wheel 10, the number of the connecting sleeves 6 is two, the left side of the connecting sleeves 6 is fixedly connected with the outer walls of the top and the bottom of the right side of the wheel 10, the left side of the second bolt 8 penetrates through the right side of the two connecting sleeves 6 and extends to the outer walls of the top and the bottom of the left side of the wheel 10, the top of the first bolt 7 is provided with the brake disc 9, the left side of the brake disc 9 is provided with the wheel 10, the bottom of the wheel 10 is provided with the second bolt 8, the bottom of the second bolt 8 is provided with the connecting sleeve 6, when the brake cylinder 1 brakes, toward outer support braking arm 2, the power that braking arm 2 toward outer support is converted into brake block 4 through first round pin axle 3 and is acted on the brake disc 9 compressed brake force, and this caliper disc formula braking system, brake force is strong, and brake block 4 is longe-lived, need not frequently change, only needs periodic check, has both reduced the work load of dimension personnel, has improved the security performance and the work efficiency of equipment again.

It should be noted that, the utility model relates to a track tractor caliper disc braking system, use first bolt 7 and brake disc 9 to link together with adapter sleeve 6, use second bolt 8 to link together with adapter sleeve 6 and wheel 10, the third bolt is linked together with the axle housing for the caliper brake, the extension of caliper brake piston during the braking during use, promote the stopper bracket, use on brake disc 9 through brake block 4, thereby realize the function of braking, when the braking of brake jar 1, toward outer braking arm-drag 2 that props, the power that the braking arm-drag 2 toward outer propping is transformed into the brake block 4 through first round pin axle 3 and is acted on the brake disc 9 compressed brake force.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A railway tractor caliper disc brake system, includes brake cylinder (1), its characterized in that: brake cylinder (1) left and right sides symmetry fixedly connected with braking arm-tie (2), two the top of braking arm-tie (2) is provided with first round pin axle (3), the top of the relative one side of first round pin axle (3) is provided with brake block (4), the left and right sides symmetry of brake block (4) is provided with second round pin axle (5), the top of brake block (4) is provided with first bolt (7), the top of first bolt (7) is provided with brake disc (9), the left side of brake disc (9) is provided with wheel (10), the bottom of wheel (10) is provided with second bolt (8), the bottom of second bolt (8) is provided with adapter sleeve (6).

2. The railroad tractor caliper disc brake system of claim 1, wherein: the brake cylinders (1) are two, one brake cylinder (1) is arranged at the bottom of the right side of the left wheel (10), and the other brake cylinder (1) is arranged at the top of the left side of the right wheel (10).

3. The railroad tractor caliper disc brake system of claim 2, wherein: two first hole has been seted up at the top of the relative one side of braking single arm-drag (2), two the back at the relative one side top of braking single arm-drag (2) is provided with the installation position, two first round pin axle (3) fixed connection is at the first hole of braking single arm-drag (2), two first round pin axle (3) will brake single arm-drag (2) fixed connection at the installation position at braking single arm-drag (2) top back through the first hole at the relative one side top of braking single arm-drag (2).

4. The railroad tractor caliper disc brake system of claim 3, wherein: brake block (4) fixed connection is on the bracket, the back fixed connection of bracket is in the front of braking single arm-drag (2) back mounted position, two the second hole has been seted up to the relative one side in top of first hole, two the back fixed connection of braking single arm-drag (2) top left and right sides is in the front of bracket, second round pin axle (5) fixed connection is in the front of second hole, brake block (4) and bracket pass through second round pin axle (5) and braking single arm-drag (2) fixed connection.

5. The railroad tractor caliper disc brake system of claim 1, wherein: the brake disc (9) one end symmetry fixedly connected with first bolt (7) that carry on the back mutually, the bottom of brake disc (9) sets up the top at brake block (4), first bolt (7) have two, the bottom the left end of first bolt (7) runs through the right side of brake disc (9) and extends to the outer wall of two left outer walls of adapter sleeve (6) and fixed connection wheel (10) right side top and bottom.

6. The railroad tractor caliper disc brake system of claim 5, wherein: the connecting sleeves (6) are two, the left sides of the connecting sleeves (6) are fixedly connected to the outer walls of the top and the bottom of the right side of the wheel (10), and the left sides of the second bolts (8) penetrate through the right sides of the two connecting sleeves (6) and extend to the outer walls of the top and the bottom of the left side of the wheel (10).