CN106218629B - Clamp-type brake apparatus with abrasion pre-warning - Google Patents
Clamp-type brake apparatus with abrasion pre-warning Download PDFInfo
- Publication number
- CN106218629B CN106218629B CN201610719748.6A CN201610719748A CN106218629B CN 106218629 B CN106218629 B CN 106218629B CN 201610719748 A CN201610719748 A CN 201610719748A CN 106218629 B CN106218629 B CN 106218629B
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- China
- Prior art keywords
- brake
- close
- switch
- electromagnetic type
- brake disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to clamp-type brake apparatus, to solve the problems, such as friction disc wear without early warning;A kind of clamp-type brake apparatus with abrasion pre-warning is provided, including brake and brake disc, brake disc is located in the caliper body of brake, the two sides of brake disc have friction plate, friction plate is fixedly mounted on liner plate, liner plate is mounted in caliper body, characterized by further comprising friction disc wear prior-warning devices, friction disc wear prior-warning device includes alarm and the close switch of the electromagnetic type connecting with alarm, the mounting rack for installing electromagnetic type close to switch is equipped in caliper body, electromagnetic type is mounted on mounting rack close to switch, when to brake disc, mobile and liner plate enters induction range of the electromagnetic type close to switch to friction plate, electromagnetic type makes alarm equipment alarm close to switch conduction.This prior-warning device high reliablity can not integrally make any change to drive axle, directly install additional, change all kinds of management costs of bring be reduced, the problems such as can effectively solving security risk and prevent the damage of brake.
Description
Technical field
The present invention relates to a kind of brake apparatus, brake dress more specifically to a kind of clamp-type with abrasion pre-warning
It sets.
Background technique
In the dry type bridge of engineering machinery, usually using caliper brake device.Caliper brake device includes caliper brake
And brake disc, wherein brake disc is fixedly connected with wheel shaft or jack shaft, and caliper brake is fixedly mounted on axle housing, brake disc
In the clamp of brake, the hydraulic cylinder for being equipped with friction plate in clamp and pushing friction plate mobile, friction plate is located at system
The two sides of Moving plate, hydraulic cylinder can push friction plate is mobile to compress brake disc, to realize vehicle braking.With making for machine
It is gradually worn with, friction plate thinning, the braking distance (the distance between friction plate and brake disc when non-brake) of friction plate is more
Come it is bigger, cause brake force decline even can not brake, and then damage brake even accident occurs, bring the person, property damage
It loses.There is no friction disc wear early warning on existing dry type bridge in caliper brake device, friction plate be all replaced by periodic maintenance, or
Person passes through the abrasion condition of staff's current check friction plate.This processing mode is not safeguarded or rubs if vehicle occurs
When piece cannot check its thickness by soil covering, it often will appear the case where friction plate should be changed just without replacing, thus
Cause to damage brake because brake force is insufficient or can not brake or lead to safety accident.
Summary of the invention
The technical problem to be solved by the present invention is to be directed on existing dry type bridge in caliper brake device not having friction disc wear
The problem of early warning, and a kind of clamp-type brake apparatus with abrasion pre-warning is provided.
The present invention is to realize that the technical solution of its purpose is such that provide a kind of clamp-type braking with abrasion pre-warning
Device, including brake and brake disc, the brake disc are located in the caliper body of the brake, the two sides tool of the brake disc
There is friction plate, the friction plate is fixedly mounted on liner plate, and the liner plate is mounted in the caliper body, it is characterised in that is also wrapped
Friction disc wear prior-warning device is included, the friction disc wear prior-warning device includes that alarm and the electromagnetic type connecting with alarm connect
Nearly switch, equipped with the mounting rack for installing electromagnetic type close to switch in the caliper body, the electromagnetic type is pacified close to switch
On the mounting rack, when to the brake disc, mobile and liner plate enters the sense of the electromagnetic type close to switch to the friction plate
When answering range, the electromagnetic type makes alarm equipment alarm close to switch conduction.In the present invention, if the abrasion of friction plate is allowing model
In enclosing namely its thickness is in the range of allowing use, and friction plate and liner plate are mobile to brake disc when braking, but due to friction plate
Thickness it is sufficiently thick, liner plate cannot enter electromagnetic type close to switch induction range in;With the use of friction plate, thickness
It is gradually thinning, if friction plate is because braking when abrasion cannot provide enough brake force namely when its thickness is thinned to a certain degree
When liner plate and friction plate it is mobile to brake disc, since friction plate is thinning, liner plate made of metal enters electromagnetic type close to switch
Induction range, electromagnetic type prompt operator to replace friction plate close to switch conduction, alarm equipment alarm.
In the above-mentioned clamp-type brake apparatus with abrasion pre-warning, the mounting rack includes the bracket being fixed in caliper body
And installing arm, one end of the installing arm is installation end, and installation end is fixed on bracket, and the other end is free end, and free end is stretched
To the side of the brake disc axial direction, the electromagnetic type is located at the axial side of the brake disc close to switch and is fixedly mounted on
On the free end of the installing arm.
In the above-mentioned clamp-type brake apparatus with abrasion pre-warning, there is long hole, the peace of the installing arm on the bracket
Dress end to end, which is risen, is followed successively by thread segment, guide section and limit section, has on the guide section and cooperates with the long hole two sidewalls
Parallel surface, limit section thickness be greater than the long hole width.
In the above-mentioned clamp-type brake apparatus with abrasion pre-warning, alarm includes power supply, buzzer, flasher, described
Circuit loop is formed close to switch, power series with electromagnetic type after buzzer and flasher serial or parallel connection.
Compared with prior art, the present invention this prior-warning device movement-less part, high reliablity can not integrally make drive axle
Any change is directly installed additional, and change all kinds of management costs of bring are reduced.Security risk can effectively be solved and prevent brake
The problems such as damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of clamp-type brake apparatus of the present invention;
Fig. 2 is the electrical schematic diagram of friction disc wear prior-warning device in brake apparatus of the present invention;
Fig. 3 is that the installation of mounting rack and electromagnetic type close to switch in brake apparatus of the present invention connect view;
Fig. 4 is early warning action schematic diagram in brake apparatus of the present invention;
Fig. 5 is the structural schematic diagram of installing arm;
Parts title and serial number in figure:
Bracket 1, installing arm 2, screw hole 21, limit section 22, guide section 23, thread segment 24, nut 3, screw 4, electromagnetic type
Close to switch 5, liner plate 6, friction plate 7, brake disc 8, electrical harness 9, power supply 10, buzzer 11, flasher 12, caliper body 13.
Specific embodiment
Illustrate specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, the clamp-type brake apparatus in the present embodiment, including brake and brake disc 8, brake disc 8 are located at
In the caliper body 13 of brake, the two sides of brake disc 8 have friction plate 7, and friction plate 7 is fixed on liner plate 6, and liner plate 6 is mounted on
In caliper body, brake disc 8 is fixedly connected with drive shaft, and the caliper body 13 of brake is fixedly connected with the axle housing of vehicle.
If Fig. 3 friction disc wear prior-warning device includes alarm and the electromagnetic type connecting with alarm close to switch 5, pressing from both sides
Caliper 13 is equipped with the mounting rack for installing electromagnetic type close to switch 5, and electromagnetic type is mounted on mounting rack close to switch 5.Peace
Bracket 1 and installing arm 2 including being fixed in caliper body are shelved, one end of installing arm 2 is installation end, and installation end is fixed on bracket
On 1, the other end is free end, and free end stretches to the axial side of brake disc 8, screw hole 21 is provided on free end, electricity
Magnetic-type is located at the axial side of brake disc 8 close to switch 5 and is fixedly mounted on installation by the cooperation of screw 4 and screw hole 21
On the free end of arm 2.There is long hole, the installation end of installing arm 2 is followed successively by thread segment 24, guide section 23 from end on bracket 1
With limit section 22, there is parallel surface cooperate with long hole two sidewalls on guide section 23, limits the thickness of section 22 greater than long hole
Width, thread segment 24 and nut 3 cooperation be fixed on installing arm 2 on bracket 1, unclamp nut after guide section can in long hole edge
The length direction of long hole is mobile, to adjust the position of free end, and then reach adjustment electromagnetic type close to switch and brake disc it
Between distance.
As shown in Fig. 2, alarm includes power supply 10, buzzer 11, flasher 12, buzzer 11 connect with flasher 12 or
It concatenates close to switch 5, power supply 10 with electromagnetic type after parallel connection and to form circuit loop.
In the present embodiment, if the abrasion of friction plate 7 within the allowable range namely its thickness allow using range
Interior, friction plate 7 and liner plate 6 are mobile to brake disc when braking, but since the thickness of friction plate 7 is sufficiently thick, liner plate 6 cannot be entered
Electromagnetic type is close in the induction range of switch;When friction plate is gradually worn out, 6 side of liner plate is gradually shifted near close to 5 sensitive surface of switch,
When to specific thickness t, friction plate liner plate 6 and make close to the generation electromagnetic induction of switch 5 close to switch connection, to power on
10, the access of buzzer 11, flasher 12 generates sound-light alarm, prompts operator's more renewal of facing renewal.This prior-warning device without motion
Component, high reliablity can not integrally make any change to drive axle, directly install additional, reduce change all kinds of management costs of bring.
The problems such as security risk can effectively being solved and preventing the damage of brake.
Claims (2)
1. a kind of clamp-type brake apparatus with abrasion pre-warning, including brake and brake disc, the brake disc is located at described
In the caliper body of brake, the two sides of the brake disc have friction plate, and the friction plate is fixed on liner plate, the liner plate peace
In the caliper body, it is characterised in that it further include friction disc wear prior-warning device, the friction disc wear prior-warning device packet
Alarm and the electromagnetic type connecting with alarm are included close to switch, equipped with electromagnetic type is close to be opened for installing in the caliper body
The mounting rack of pass, when mobile and liner plate enters the electromagnetic type close to the induction range switched to the friction plate to the brake disc
When, the electromagnetic type makes alarm equipment alarm close to switch conduction;The mounting rack includes the bracket being fixed in caliper body and peace
Arm is filled, one end of the installing arm is installation end, and installation end is fixed on bracket, and the other end is free end, and institute is stretched in free end
The side of brake disc axial direction is stated, the electromagnetic type is located at the axial side of the brake disc close to switch and is fixedly mounted on described
On the free end of installing arm;There is long hole, the installation end of the installing arm is followed successively by thread segment from end, leads on the bracket
To section and limit section, there is the parallel surface cooperated with the long hole two sidewalls on the guide section, the thickness for limiting section is big
In the width of the long hole, guide section is located in long hole and can move along the length direction of long hole, and thread segment makes with nut cooperation
Installing arm is fixed on bracket.
2. the clamp-type brake apparatus according to claim 1 with abrasion pre-warning, it is characterised in that alarm includes electricity
Source, buzzer, flasher, the buzzer are formed with electromagnetic type close to switch, power series with after flasher serial or parallel connection
Circuit loop.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610719748.6A CN106218629B (en) | 2016-08-25 | 2016-08-25 | Clamp-type brake apparatus with abrasion pre-warning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610719748.6A CN106218629B (en) | 2016-08-25 | 2016-08-25 | Clamp-type brake apparatus with abrasion pre-warning |
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Publication Number | Publication Date |
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CN106218629A CN106218629A (en) | 2016-12-14 |
CN106218629B true CN106218629B (en) | 2018-12-07 |
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CN201610719748.6A Active CN106218629B (en) | 2016-08-25 | 2016-08-25 | Clamp-type brake apparatus with abrasion pre-warning |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108223633A (en) * | 2018-02-07 | 2018-06-29 | 克诺尔车辆设备(苏州)有限公司 | A kind of brake and its installation method with brake lining wear detection function |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2337934A1 (en) * | 1973-07-26 | 1975-02-13 | Daimler Benz Ag | Warning device for disc brake lining wear - has orifice in pressure piston that opens with excessive piston travel |
US6257374B1 (en) * | 2000-08-18 | 2001-07-10 | Trw Inc. | Brake pad wear sensing system and method |
CA2295909A1 (en) * | 2000-01-13 | 2001-07-13 | Gordon Clunie | Method and apparatus for repairing trailer brakes |
DE102012017961A1 (en) * | 2012-09-12 | 2014-03-13 | Bpw Bergische Achsen Kg | Device for determining the lining thickness of brake linings |
CN204344769U (en) * | 2015-01-04 | 2015-05-20 | 南京交通职业技术学院 | A kind of automobile disk-type braking friction plate thickness detection alarm device |
-
2016
- 2016-08-25 CN CN201610719748.6A patent/CN106218629B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2337934A1 (en) * | 1973-07-26 | 1975-02-13 | Daimler Benz Ag | Warning device for disc brake lining wear - has orifice in pressure piston that opens with excessive piston travel |
CA2295909A1 (en) * | 2000-01-13 | 2001-07-13 | Gordon Clunie | Method and apparatus for repairing trailer brakes |
US6257374B1 (en) * | 2000-08-18 | 2001-07-10 | Trw Inc. | Brake pad wear sensing system and method |
DE102012017961A1 (en) * | 2012-09-12 | 2014-03-13 | Bpw Bergische Achsen Kg | Device for determining the lining thickness of brake linings |
CN204344769U (en) * | 2015-01-04 | 2015-05-20 | 南京交通职业技术学院 | A kind of automobile disk-type braking friction plate thickness detection alarm device |
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CN106218629A (en) | 2016-12-14 |
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