CN102345693B - Steel circle spring brake block device - Google Patents
Steel circle spring brake block device Download PDFInfo
- Publication number
- CN102345693B CN102345693B CN 201110098579 CN201110098579A CN102345693B CN 102345693 B CN102345693 B CN 102345693B CN 201110098579 CN201110098579 CN 201110098579 CN 201110098579 A CN201110098579 A CN 201110098579A CN 102345693 B CN102345693 B CN 102345693B
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- steel pipe
- spring
- block
- hollow steel
- plate
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Abstract
The invention relates to a steel circle spring brake block device which comprises a friction part, a sliding shaft, a spring, a steel plate, a hollow steel pipe and a disc sliding block, wherein the friction part is fixedly connected with the sliding shaft, and the spring is sleeved on the sliding shaft; and the tail end of the sliding shaft is connected with the disc sliding block through a sunk screw, the sliding shaft, the spring and the disc sliding block are arranged in the hollow steel pipe, and the hollow steel pipe is welded with the steel plate. Compared with the prior art, the steel circle spring brake block device provided by the invention can be automatically adjusted, has a simple manufacturing process and light weight and is convenient for maintenance, and simultaneously the weight of the whole device is lightened.
Description
Technical field
The present invention relates to rail traffic vehicle braking equipment, especially relate to a kind of steel circle spring brake block device.
Background technique
In the rail traffic vehicle braking device, the brake shoe device is one of important safety parts that guarantee the train effective brake, it simultaneously is also the concrete actuator of braking, traditional brake shoe device is fixed on brake shoe on brake head by brake shoe key, for guaranteeing braking effectively, during braking, brake shoe and tread or brake disc need be close to always.On the one hand, if adopt tread brake, if braking force surpasses the adhesion restriction of wheel and rail, wheel can be produced by locking and slide; On the other hand, no matter be tread brake or disc braking, adopt in traditional braking device braking process, car braking noise greatly, easily produces spark, and brake shoe does not have capacity of self-regulation to friction pair, when circuit moves, wheel, brake shoe, brake disc all very easily damage.
Summary of the invention
Purpose of the present invention be exactly provide a kind of in order to overcome the defective that above-mentioned prior art exists and can realize that automatic adjusting, manufacturing process are simple, have lightweight, steel circle spring brake block device easy to maintenance.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of steel circle spring brake block device, it is characterized in that, this brake shoe device comprises friction parts, sliding axle, spring, steel plate, hollow steel pipe and disk slide block, described friction parts is fixedly connected with sliding axle, described spring housing is located on sliding axle, this slip the tip of the axis is connected with the disk slide block by sunk screw, and described sliding axle, spring and disk slide block are located in hollow steel pipe, and this hollow steel pipe is connected with Plate Welding.
Be provided with the gap of 4～6mm between described friction parts and hollow steel pipe.
The length of described sliding axle is 20～40mm.
Described spring is Cylindrical spiral spring, and length is 30mm, and rigidity axially is 1.65MN/m.
Described steel plate has two, offer screw on the first block plate, be provided with the sunk screw that connects sliding axle end and disk slide block in this screw, be provided with the gap of 4～6mm between the second block plate and disk slide block, connect by sunk screw between the first block plate and the second block plate.
Described hollow steel pipe is provided with two groups, correspondence is welded on the both sides of the first block plate, be provided with the sliding axle that is arranged with spring in first group of hollow steel pipe, be provided with the gap of 4～6mm between this group hollow steel pipe and friction parts, be provided with the disk slide block in second group of hollow steel pipe, one end of this group hollow steel pipe is welded on the first block plate, and the other end is welded on the second block plate.
The maximum flexibility amount of deformation of described steel circle spring brake block device is 10mm.
Compared with prior art, in sliding shaft sleeve of the present invention, spring is arranged, the dither that can effectively isolate friction, the injustice that brake friction pair is caused due to a variety of causes has self-control and compensating action, hollow steel pipe and Plate Welding, steel plate and steel plate link by screw, are beneficial to manufacturing, install and safeguard, have alleviated again the weight of whole device simultaneously.Adopt the vehicle of this brake shoe structure, can adapt to better sightseeing, chemical industry, oil, forest, colliery vehicle and other have the requirement of the rail vehicle of special requirement.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A face in Fig. 1;
Fig. 3 is the structural representation of B face in Fig. 1;
Fig. 4 is the structural representation of C face in Fig. 1;
Fig. 5 is the structural representation of D face in Fig. 1.
In figure, 1 is that friction parts, 2 is that spring, 3 is that sliding axle, 4 is that the first steel plate, 5 is that first group of hollow steel pipe, 6 is that the second steel plate, 7 is that second group of hollow steel pipe, 8 is that disk slide block, 9 is sunk screw.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
A kind of steel circle spring brake block device, the maximum flexibility amount of deformation is 10mm, the structure of this brake shoe device as shown in Figure 1, consisted of by friction parts 1, spring 2, sliding axle 3, two block plates, two groups of hollow steel pipes and disk slide block 8, the length of sliding axle 3 is 30mm, be fixedly connected with friction parts 1, spring 2 is set on sliding axle 3, spring 2 is Cylindrical spiral spring, length is 30mm, rigidity axially is 1.65MN/m, and the end of sliding axle 2 is connected with disk slide block 8 by sunk screw 9, as shown in Figure 4.Sliding axle 3 is located in first group of hollow steel pipe 5 with spring 2, be provided with the gap of 5mm between this group hollow steel pipe and friction parts 1, be provided with disk slide block 8 in second group of hollow steel pipe 7, first group of hollow steel pipe 5 and second group of hollow steel pipe 7 correspondence are welded on the both sides of the second steel plate 6, respectively be provided with 12, as Fig. 5 and shown in Figure 3.Offer screw on the second steel plate 6, be provided with the end of connection sliding axle 3 and the sunk screw 9 of disk slide block 8 in this screw, be provided with the gap of 5mm between the first steel plate 4 and disk slide block 8, be evenly equipped with 10 sunk screws 9 on the first steel plate 4, the middle part that is used for connection the second steel plate 6, the first steel plates 4 is provided with the brake shoe fitting seat.One end of second group of hollow steel pipe 7 is welded on the second steel plate 6, and the other end is welded on the first steel plate 4.
during rail traffic vehicle braking, sliding axle 3 and spring 2 are limited in can not moving up and down in first group of hollow steel pipe 5, braking force is delivered to brake shoe by steel plate through spring 2, spring 2 is the minimizing dither in friction process on the one hand, reduce noise, if braking force is excessive on the other hand, because of sliding axle 3 ends and slide block link, also be limited in first group of hollow steel pipe 5 along the slip axial motion, brake shoe is in all the time can the self regulating and control state, can prevent that wheel from being slided by the locking generation, sunk screw can be adjusted the gap of steel pipe and brake shoe simultaneously, precompression is provided.
The hollow design of steel pipe is beneficial to the release of frictional heat, and steel plate and steel-pipe welding are linked by sunk screw between two steel plates, is beneficial to manufacturing, installs and safeguards, can alleviate the weight of whole device simultaneously.
a kind of steel circle spring brake block device, the maximum flexibility amount of deformation is 10mm, this brake shoe device comprises friction parts, sliding axle, spring, two block plates, two groups of hollow steel pipes and disk slide block, the length of sliding axle is 20mm, be fixedly connected with friction parts, spring housing is located on sliding axle, this spring is Cylindrical spiral spring, length is 30mm, rigidity axially is 1.65MN/m, the slip the tip of the axis is connected with the disk slide block by sunk screw, sliding axle and spring are located in first group of hollow steel pipe, be provided with the gap of 4mm between this group hollow steel pipe and friction parts, be provided with the disk slide block in second group of hollow steel pipe, first group and second group of hollow steel pipe correspondence are welded on the both sides of the first block plate, offer screw on the first block plate, be provided with the sunk screw that connects sliding axle end and disk slide block in this screw, be provided with the gap of 4mm between the second block plate and disk slide block, connect by sunk screw between the first block plate and the second block plate.One end of second group of hollow steel pipe is welded on the first block plate, and the other end is welded on the second block plate.
a kind of steel circle spring brake block device, the maximum flexibility amount of deformation is 10mm, this brake shoe device comprises friction parts, sliding axle, spring, two block plates, two groups of hollow steel pipes and disk slide block, the length of sliding axle is 40mm, be fixedly connected with friction parts, spring housing is located on sliding axle, this spring is Cylindrical spiral spring, length is 30mm, rigidity axially is 1.65MN/m, the slip the tip of the axis is connected with the disk slide block by sunk screw, sliding axle and spring are located in first group of hollow steel pipe, be provided with the gap of 6mm between this group hollow steel pipe and friction parts, be provided with the disk slide block in second group of hollow steel pipe, first group and second group of hollow steel pipe correspondence are welded on the both sides of the first block plate, offer screw on the first block plate, be provided with the sunk screw that connects sliding axle end and disk slide block in this screw, be provided with the gap of 6mm between the second block plate and disk slide block, connect by sunk screw between the first block plate and the second block plate.One end of second group of hollow steel pipe is welded on the first block plate, and the other end is welded on the second block plate.
Claims (4)
1. steel circle spring brake block device, it is characterized in that, this brake shoe device comprises friction parts, sliding axle, spring, steel plate, hollow steel pipe and disk slide block, described friction parts is fixedly connected with sliding axle, described spring housing is located on sliding axle, this slip the tip of the axis is connected with the disk slide block by sunk screw, and described sliding axle, spring and disk slide block are located in hollow steel pipe, and this hollow steel pipe is connected with Plate Welding;
Described steel plate has two, offer screw on the first block plate, be provided with the sunk screw that connects sliding axle end and disk slide block in this screw, be provided with the gap of 4 ~ 6mm between the second block plate and disk slide block, connect by sunk screw between the first block plate and the second block plate;
Described hollow steel pipe is provided with two groups, correspondence is welded on the both sides of the first block plate, be provided with the sliding axle that is arranged with spring in first group of hollow steel pipe, be provided with the gap of 4 ~ 6mm between this group hollow steel pipe and friction parts, be provided with the disk slide block in second group of hollow steel pipe, one end of this group hollow steel pipe is welded on the first block plate, and the other end is welded on the second block plate.
2. a kind of steel circle spring brake block device according to claim 1, is characterized in that, is provided with the gap of 4 ~ 6mm between described friction parts and hollow steel pipe.
3. a kind of steel circle spring brake block device according to claim 1, is characterized in that, the length of described sliding axle is 20 ~ 40mm.
4. a kind of steel circle spring brake block device according to claim 1, is characterized in that, described spring is Cylindrical spiral spring, and length is 30mm, and rigidity axially is 1.65MN/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110098579 CN102345693B (en) | 2011-04-19 | 2011-04-19 | Steel circle spring brake block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110098579 CN102345693B (en) | 2011-04-19 | 2011-04-19 | Steel circle spring brake block device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102345693A CN102345693A (en) | 2012-02-08 |
| CN102345693B true CN102345693B (en) | 2013-06-26 |
Family
ID=45544646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110098579 Expired - Fee Related CN102345693B (en) | 2011-04-19 | 2011-04-19 | Steel circle spring brake block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102345693B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799100B (en) * | 2019-03-15 | 2021-03-19 | 西南交通大学 | Modularized comprehensive brake performance test bench |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3958619B2 (en) * | 2002-04-05 | 2007-08-15 | 小倉クラッチ株式会社 | Electromagnetic drum brake |
| CN201083244Y (en) * | 2007-09-25 | 2008-07-09 | 常州市铁马科技实业有限公司 | Lock adjusting equipment |
| CN201106647Y (en) * | 2007-10-10 | 2008-08-27 | 浙江亚太机电股份有限公司 | Interstice self-adjusting device with abrasion alarm and automotive brake having the same |
| CN201651131U (en) * | 2010-02-25 | 2010-11-24 | 杭州沪宁电梯配件有限公司 | Electromagnetic brake and friction piece thereof |
| DE202010007333U1 (en) * | 2010-05-28 | 2010-10-14 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | brake lining |
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2011
- 2011-04-19 CN CN 201110098579 patent/CN102345693B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102345693A (en) | 2012-02-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20160419 |