CN102345693A - Steel circle spring brake block device - Google Patents
Steel circle spring brake block device Download PDFInfo
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- CN102345693A CN102345693A CN2011100985796A CN201110098579A CN102345693A CN 102345693 A CN102345693 A CN 102345693A CN 2011100985796 A CN2011100985796 A CN 2011100985796A CN 201110098579 A CN201110098579 A CN 201110098579A CN 102345693 A CN102345693 A CN 102345693A
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- steel pipe
- block
- spring
- 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 coil spring brake block device.
Background technique
In the rail traffic vehicle braking device; The brake shoe device is to guarantee one of important safety parts that train is effectively braked; It simultaneously also is the concrete actuator of braking; Traditional brake shoe device is fixed on brake shoe on the brake head through brake shoe key; For guaranteeing braking effectively, brake shoe and tread or brake disc need be close to always during braking.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 the traditional braking device braking process; Big, the easy spark that produces of car braking noise, 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
The object of the 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 coil spring brake block device easy to maintenance.
The object of the invention can be realized through following technological scheme:
A kind of steel coil 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 the sliding axle; This slip the tip of the axis is connected with the disk slide block through sunk screw, and described sliding axle, spring and disk slide block are located in the hollow steel pipe, and this hollow steel pipe and steel plate are welded to connect.
Be provided with the gap of 4～6mm between described friction parts and the hollow steel pipe.
The length of described sliding axle is 20～40mm.
Described spring is the spiral circle spring, and length is 30mm, and rigidity axially is 1.65MN/m.
Described steel plate has two; Offer screw on 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 second block plate and the disk slide block, connect through sunk screw between first block plate and second block plate.
Described hollow steel pipe is provided with two groups; Correspondence is welded on the both sides of 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 the 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 first block plate, and the other end is welded on second block plate.
The maximum flexibility amount of deformation of described steel coil spring brake block device is 10mm.
Compared with prior art; In the sliding shaft sleeve of the present invention spring is arranged; The dither that can isolate friction effectively; To brake friction pair because the injustice that causes of a variety of causes has self-control and compensating action; Hollow steel pipe and steel plate welding; Steel plate and steel plate link through screw, are beneficial to manufacturing, install and safeguard, have alleviated the weight of whole device simultaneously again.Adopt the vehicle of this brake shoe structure, can adapt to sightseeing, chemical industry, oil, forest, colliery vehicle better and other have the requirement of the rail vehicle of special requirement.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of A face among Fig. 1;
Fig. 3 is the structural representation of B face among Fig. 1;
Fig. 4 is the structural representation of C face among Fig. 1;
Fig. 5 is the structural representation of D face among Fig. 1.
1 is that friction parts, 2 is that spring, 3 is that sliding axle, 4 is that first steel plate, 5 is that first group of hollow steel pipe, 6 is that second steel plate, 7 is that second group of hollow steel pipe, 8 is that disk slide block, 9 is sunk screw among the figure.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
A kind of steel coil spring brake block device; The maximum flexibility amount of deformation is 10mm; The structure of this brake shoe device as shown in Figure 1; Constitute 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 the sliding axle 3; Spring 2 is the spiral circle spring; Length is 30mm; Rigidity axially is 1.65MN/m, and the end of sliding axle 2 is connected with disk slide block 8 through 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 the 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 second steel plate 6; Respectively be provided with 12, like Fig. 5 and shown in Figure 3.Offer screw on 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 first steel plate 4 and the disk slide block 8; On first steel plate 4, be evenly equipped with 10 sunk screws 9; The middle part that is used to connect 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 second steel plate 6, and the other end is welded on first steel plate 4.
During rail traffic vehicle braking; Sliding axle 3 is limited in can not moving up and down in first group of hollow steel pipe 5 with spring 2; Braking force is delivered to brake shoe through steel plate through spring 2; Spring 2 is the minimizing dither in friction process on the one hand; Reduce noise; On the other hand if braking force is excessive; Because of sliding axle 3 terminal and slide block bindings; 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, and 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, are beneficial to manufacturing, install and safeguard, can alleviate the weight of whole device simultaneously.
A kind of steel coil 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 the sliding axle; This spring is the spiral circle spring; Length is 30mm; Rigidity axially is 1.65MN/m; The slip the tip of the axis is connected with the disk slide block through 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 the 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 first block plate; Offer screw on 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 second block plate and the disk slide block, connect through sunk screw between first block plate and second block plate.One end of second group of hollow steel pipe is welded on first block plate, and the other end is welded on second block plate.
A kind of steel coil 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 the sliding axle; This spring is the spiral circle spring; Length is 30mm; Rigidity axially is 1.65MN/m; The slip the tip of the axis is connected with the disk slide block through 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 the 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 first block plate; Offer screw on 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 second block plate and the disk slide block, connect through sunk screw between first block plate and second block plate.One end of second group of hollow steel pipe is welded on first block plate, and the other end is welded on second block plate.
Claims (6)
1. steel coil 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 the sliding axle; This slip the tip of the axis is connected with the disk slide block through sunk screw, and described sliding axle, spring and disk slide block are located in the hollow steel pipe, and this hollow steel pipe and steel plate are welded to connect.
2. a kind of steel coil 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 the hollow steel pipe.
3. a kind of steel coil 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 coil spring brake block device according to claim 1 is characterized in that described spring is the spiral circle spring, and length is 30mm, and rigidity axially is 1.65MN/m.
5. a kind of steel coil spring brake block device according to claim 1; It is characterized in that; Described steel plate has two; Offer screw on 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 second block plate and the disk slide block, connect through sunk screw between first block plate and second block plate.
6. a kind of steel coil spring brake block device according to claim 1; It is characterized in that; Described hollow steel pipe is provided with two groups; Correspondence is welded on the both sides of 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 the 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 first block plate, and the other end is welded on second block plate.
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 true CN102345693A (en) | 2012-02-08 |
| CN102345693B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799100A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of modularization comprehensive braking performance test testing stand |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085281A1 (en) * | 2002-04-05 | 2003-10-16 | Ogura Clutch Co., Ltd. | 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 |
| DE202010007333U1 (en) * | 2010-05-28 | 2010-10-14 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | brake lining |
| 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 |
-
2011
- 2011-04-19 CN CN 201110098579 patent/CN102345693B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085281A1 (en) * | 2002-04-05 | 2003-10-16 | Ogura Clutch Co., Ltd. | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799100A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of modularization comprehensive braking performance test testing stand |
| CN109799100B (en) * | 2019-03-15 | 2021-03-19 | 西南交通大学 | Modularized comprehensive brake performance test bench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102345693B (en) | 2013-06-26 |
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Granted publication date: 20130626 Termination date: 20160419 |