CN105644581A - Tread brake for railway vehicle - Google Patents
Tread brake for railway vehicle Download PDFInfo
- Publication number
- CN105644581A CN105644581A CN201410635761.4A CN201410635761A CN105644581A CN 105644581 A CN105644581 A CN 105644581A CN 201410635761 A CN201410635761 A CN 201410635761A CN 105644581 A CN105644581 A CN 105644581A
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- Prior art keywords
- setter
- brake head
- tread
- face
- stopper
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Abstract
The invention discloses a tread brake for a railway vehicle. The tread brake comprises a shell (1), a brake shoe holder (2), an adjuster (3) used for adjusting the braking distance of the brake shoe holder (2) and a stop component (6). A far-end face (15) is arranged on the side, away from the brake shoe holder (2), of the shell (1). The adjuster (3) is provided with a check ring (5). The check ring (5) and the stop component (6) are operated in cooperation. The arranging positions of the check ring (5) and the stop component (6) exceed the far-end face (15) of the shell (1) on the side away from the brake shoe holder (2) in the axial direction of the adjuster (3). The tread brake is compact in structure and can be suitable for the limited bogie space.
Description
Technical field
The present invention relates to a kind of tread stopper for rail vehicle, the tread stopper that the far-end face particularly relating to a kind of housing is shortened to the distance of brake head.
Background technology
Along with technical development and the cost control demand of modern railway vehicle, the bogie structure of vehicle is day by day compact, and stopper manufacturer faces more and more limited installation space. When bogie install space narrower time, the important factor whether size of stopper will become stopper and can mate with bogie. When bogie installation space is narrower, existing tread stopper cannot meet the installation space requirement of bogie.
Fig. 1 and Fig. 2 shows the tread stopper of prior art. Fig. 1 is the front view of the tread stopper of prior art. Fig. 2 is the part sectioned view of the tread stopper shown in Fig. 1, shows the setter in the tread stopper of prior art. It is unlimited that the housing 1 of the tread stopper of the prior art shown in Fig. 1 is arranged near one end of brake head 2, and is arranged at accommodation setter and away from the housing parts of one end of brake head 2 be overall closing. Owing to the housing 1 of existing tread stopper is being only unlimited near one end of brake head 2, therefore, in order to facilitate installation and the adjustment of each parts of setter, the stopper ring 5 of setter 3 and the backstopping assembly 6 of the running that matches with stopper ring 5 all need to be arranged on the side near brake head 2, and the reset control piece 13 for making screw rod 10 reset also must be arranged on the side of the close brake head 2 of the screw rod 10 of setter 3, the space of this far-end face 15 away from brake head occupying housing 1 between brake head. In addition, in order to setter 3 is encapsulated within the case 1 so that the distance L1 between the far-end face 15 away from brake head of housing 1 and brake head is relatively big, typically is and is approximately 210-260mm. The space that the tread stopper of the prior art takies is relatively big, can not be applicable to install the bogie of narrow space.
Consequently, it is desirable to the tread stopper that the distance of the far-end face of a kind of housing between brake head shortens, with the installation requirements of the bogie of satisfied installation narrow space.
Summary of the invention
The above-mentioned technical problem existed to solve in prior art, the present invention provides the tread stopper of a kind of compact construction. The brake head of this tread stopper shortens greatly to the distance in the far-end face (being used as mounting face when adopting back to install mode) of housing.On the structure basis of existing tread stopper, the far-end face of housing foreshortens to the distance of brake head and the near-end point of contact of setter be less than 200mm from being greater than 210mm. In addition, it is similar to existing tread stopper, the present configuration compact tread stopper installation mode such as back, side and pin can also be adopted fixing. The compact tread stopper of present configuration can meet the installation requirements that narrow and small bogie installs space.
According to an aspect of the present invention, a kind of tread stopper for rail vehicle is provided, this tread stopper comprise housing, brake head, for regulating setter and the backstopping assembly of the stopping distance of described brake head, wherein, described housing has far-end face in the side away from described brake head, described setter has stopper ring, what described stopper ring and described backstopping assembly cooperatively interacted running, described stopper ring and described backstopping assembly arranges the far-end face that the axis of position along described setter exceed described housing in the side away from described brake head.
The tread stopper of the present invention decreases the quantity of the parts that the far-end face of housing is arranged between brake head, thus the distance of the far-end face reducing housing between brake head so that the tread stopper of the present invention can be used for being connected with the bogie installing narrow space.
According to a kind of expansion scheme of the present invention, described far-end face is used as the mounting face that described tread stopper is connected with the bogie of described rail vehicle.
According to a kind of expansion scheme of the present invention, described housing has the axis along described setter and extends the extension protruding from described far-end face in the side away from described brake head, described setter is provided with end seal on the end away from described brake head, and the position that arranges of described stopper ring and backstopping assembly is arranged in described extension and the space of described end seal formation. The housing of tread stopper is arranged to be that local is opened wide by this expansion scheme in the side away from described brake head, is convenient to installation and the adjustment of setter, adopts end seal to be sealed by the open end of housing simultaneously, ensure that the sealing property of housing.
According to a kind of expansion scheme of the present invention, described backstopping assembly is removably disposed on described extension. Adopt this expansion scheme, it is possible to be convenient to the dismounting of setter.
According to a kind of expansion scheme of the present invention, described setter have in the axial direction one away from the distal tip of described brake head and and a near-end point of contact being connected with described brake head, the far-end face of housing is less than 200mm to the axial distance of described near-end point of contact, it is preferable to 150-180mm.
According to a kind of expansion scheme of the present invention, described setter also comprises screw rod and the reset control piece for making described screw reset, and described reset control piece axially exceeds the distal tip that described far-end face extends to described setter along described setter. Adopt this expansion scheme, reduce the distance of far-end face to brake head of housing, and be convenient to regulate described setter.
According to a kind of expansion scheme of the present invention, described housing has proximal end face near described brake head side, and described tread stopper also comprises a service braking cylinder, and described service braking cylinder is arranged on described proximal end face outside described housing.
According to a kind of expansion scheme of the present invention, described tread stopper also comprises suspension connecting rod, and described suspension connecting rod is hinged and be connected with described brake head on another side of the radial direction of described near-end point of contact at the housing immediately below and described of service braking cylinder on the side of the radial direction of described near-end point of contact.Adopt this expansion scheme, reduce the axial space hung shared by connecting rod, and ensure that the useful length hanging connecting rod. In the tread stopper of the prior art shown in Fig. 1, the one end hanging connecting rod is connected with housing above service braking cylinder, and the near-end point of contact place that the other end hanging connecting rod is connected with setter at brake head is connected with brake head and setter. Compared with the mode of connection hanging connecting rod in prior art, this expansion scheme of the present invention had both reduced the axial length of stopper, ensured to hang again the useful length of connecting rod simultaneously.
According to a kind of expansion scheme of the present invention, described brake head has asymmetric structure diametrically, and wherein said brake head has an axial protuberance in the side being connected with described suspension connecting rod. Adopt this expansion scheme, it is convenient to the connection of described suspension connecting rod and brake head.
According to a kind of expansion scheme of the present invention, described stopper ring is fixed on the adjusting sleeve pipe of described setter, it is sleeved on the screw rod of described setter to described adjusting sleeve pipe band radius clearance, described adjusting sleeve pipe is meshed along the axis of described setter with pushnut, and described pushnut is meshed with the screw rod of described setter.
Self-evident, the present invention record each technology feature, particularly claim book in each technology feature can arbitrary combination, except contradictory characteristics combination.
Accompanying drawing explanation
Embodiments of the invention are illustrated in greater detail below by way of enforcement mode shown in the drawings.
Fig. 1 is the front view of the tread stopper of prior art.
Fig. 2 is the part sectioned view along A-A section line of the tread stopper shown in Fig. 1.
Fig. 3 is the front view of tread stopper according to the embodiment of the present invention.
Fig. 4 is the part sectioned view along B-B section line of the tread stopper shown in Fig. 3.
Embodiment
Orientation concept " lower section " and " top " of service braking cylinder mentioned in the present invention are defined as: service braking cylinder is " lower section " near the position of setter and the near-end point of contact of brake head, and service braking cylinder is " top " away from the position of the near-end point of contact of setter.
The problems referred to above existed to solve the tread stopper of prior art, as shown in Figure 3 and Figure 4, the present invention provides the tread stopper of a kind of compact construction, make between far-end face 15 to the setter 3 of housing and the near-end point of contact 22 of brake head 2, reduce along the axially distance L2 of setter such that it is able to limited bogie (not shown) installation space fit. Fig. 3 is the front view of the tread stopper according to the present invention. In figure 3, this tread stopper comprise housing 1, brake head 2, for regulating the setter 3 of the stopping distance of brake head 2. Housing 1 has proximal end face 23 in the side near described brake head 2, and housing 1 has far-end face 15 in the side away from brake head 2. When adopting back to install the bogie that mode connects tread stopper and rail vehicle, this far-end face can as the mounting face being connected with the bogie of rail vehicle. The tread stopper of the present invention can also adopt the mode that side is installed or pin is fixing to be connected with the bogie of rail vehicle.
Fig. 4 is the part sectioned view of the tread stopper shown in Fig. 3 along B-B section line, shows the setter 3 of the present invention. Fig. 4 shows tread stopper and comprises backstopping assembly 6, and backstopping assembly 6 is preferably arranged to dismountable, is set on housing 1 by fastening piece or be threaded connection.Setter 3 has stopper ring 5, and what stopper ring 5 and backstopping assembly 6 cooperatively interacted running, stopper ring 5 and backstopping assembly 6 arranges the far-end face 15 that the axis of position along setter 3 exceed housing 1 in the side away from brake head 2. The structure design of the setter of the present invention decreases the quantity of the parts that the far-end face 15 of housing 1 is arranged between brake head, thus the distance L2 of the far-end face 15 reducing housing 1 between near-end point of contact 22. The axial direction due of described setter 3 is the travel direction of setter operationally screw rod 10 substantially, illustrates with label 30 in figs. 3 and 4.
As shown in Figure 3, setter 3 has a distal tip 21 away from brake head 2 and a near-end point of contact 22 being connected with brake head 2 in the axial direction. Far-end face 15 shown in Fig. 3 is greater than 70mm to the axis distance L3 of the distal tip 21 of setter 3, it is preferable to 100-150mm, and far-end face 15 is less than 200mm to the axis distance L2 of near-end point of contact 22, it is preferable that in the scope of 150-180mm.
As shown in Figure 4, housing 1 has the axis along setter 3 and extends the extension 4 protruding from far-end face 15 in the side away from brake head 2, setter is provided with end seal 19 on the end away from brake head 2, and the position that arranges of stopper ring 5 and backstopping assembly 6 is arranged in the space 16 of extension 4 with end seal 19 formation. This set-up mode overcome prior art medium-term and long-term since one end away from brake head of housing of existing must be arranged to the overall technology prejudice closed, it is arranged to the housing of tread stopper in the side away from described brake head be that local is opened wide, it is convenient to installation and the adjustment of the setter of the present invention, adopt end seal to be sealed by the open end of housing simultaneously, thus while the distance between near-end point of contact 22 is arrived in the far-end face 15 shortening housing 1, ensure the sealing property of housing. Backstopping assembly 6 is preferably removably disposed on the extension 4 of housing 1.
As shown in Figure 3 and Figure 4, described setter 3 also comprises screw rod 10 and the reset control piece 13 for making described screw rod 10 reset, and described reset control piece 13 axially exceeds the distal tip 21 that described far-end face 15 extends to described setter along described setter 3. By operation reset control piece 13 can rotating screw bolt 10 so that screw rod 10 resets. Compared with prior art, the position that arranges of the reset control piece of the present invention is conducive to the distance L2 of the far-end face 15 of reduction housing 1 further between near-end point of contact 22.
Tread stopper shown in Fig. 3 also comprises a service braking cylinder 24, and this service braking cylinder 24 is arranged on the proximal end face 23 of housing outside housing 1.
Tread stopper shown in Fig. 3 also comprises suspension connecting rod 14. Hang connecting rod 14 immediately below and housing 1 at service braking cylinder 24 on the side of the radial direction of near-end point of contact 22 hinged, and it is connected with brake head 2 on another side of the radial direction of near-end point of contact 22, thus reduces the axial space shared by brake head and ensure that the useful length hanging connecting rod.
As preferred embodiment, the brake head 2 shown in Fig. 3 has asymmetric structure diametrically, and brake head 2 has an axial protuberance 20 in the side being connected with suspension connecting rod 14, thus is conducive to hanging the connection of connecting rod.
As shown in Figure 4, stopper ring 5 is fixed on the adjusting sleeve pipe 9 of setter 3, being sleeved on the screw rod 10 of setter 3 to adjusting sleeve pipe 9 band radius clearance, adjusting sleeve pipe 9 is meshed along the axis of setter 3 with pushnut 11, and pushnut 11 is meshed with the screw rod 10 of setter 3.
In the normal driving process of rail vehicle, stopper ring 5 is close on the right side backstopping assembly 7 shown in Fig. 4 under the elastic force effect of return spring etc. During normal braking, in figure, whole setter 3 segment distance that moves to the left enters braking position, and stopper ring 5 is by the left side backstopping assembly 8 shown in the diagram. When brake shoe gap is too big need to compensate time (such as brake shoe and the abrasion etc. of wheel during braking), advance junctor 17 (tooth(type)coupling) to open, pushnut 11 rotates on the screw rod of non-self-lock-ing, back-outs and needs the distance of compensation. After adjustment terminates, junctor 17 is advanced again to engage. When alleviating braking, setter is resetted by return spring: namely complete to reset after stopper ring 5, adjusting sleeve pipe 9, pushnut 11 and screw rod 10 right shift one segment distance, and regulator shell also needs to move right that segment distance that screw rod is screwed out when compensate for wear, like this, thrust junctor 18 (tooth(type)coupling) in regulator shell is opened, Thrust nut 12 along the non-self-lock-ing screw thread of screw rod 10 to right rotation until thrust junctor 18 engages again. Namely setter 3 has carried out the preparation again braked.
Although by example, also with reference to specific embodiment, invention has been described, it is to be understood that, the invention is not restricted to enforcement mode cited in specification sheets, above-mentioned enforcement mode can be modified and/or improved when not deviating from the scope of claims.
If the entirety quoted in the above description or element have known equivalents, then this kind of Equivalent is also incorporated to herein at this.
Reference numerals list
1 housing
2 brake heads
3 setters
4 protuberances
5 stopper rings
6 backstopping assemblies
Backstopping assembly on the right side of in the of 7
Backstopping assembly on the left of in the of 8
9 adjusting sleeve pipes
10 screw rods
11 pushnuts
12 Thrust nuts
13 reset control pieces
14 suspension connecting rods
15 far-end faces
16 spaces
17 propelling junctors
18 thrust junctors
19 end seals
20 axial protuberances
21 distal tip
22 near-end points of contact
23 proximal end faces
24 service braking cylinders
30 setter axial direction dues.
Claims (10)
1. the tread stopper for rail vehicle, this tread stopper comprises housing (1), brake head (2), for regulating setter (3) and the backstopping assembly (6) of the stopping distance of described brake head (2), wherein, described housing (1) has far-end face (15) in the side away from described brake head (2), described setter has stopper ring (5), described stopper ring (5) and described backstopping assembly (6) cooperatively interact running, it is characterized in that, described stopper ring (5) and described backstopping assembly (6) the far-end face (15) that the axis of position along described setter (3) exceed described housing (1) in the side away from described brake head (2) is set.
2. tread stopper according to claim 1, it is characterised in that, described far-end face (15) is used as the mounting face that described tread stopper is connected with the bogie of described rail vehicle.
3. tread stopper according to claim 1 and 2, it is characterized in that, described housing (1) has the axis along described setter (3) and extends the extension (4) protruding from described far-end face (15) in the side away from described brake head (2), described setter is provided with end seal (19) on the end away from described brake head (2), the described space (16) arranging position and being arranged in described extension (4) and formed with described end seal (19) of described stopper ring (5) and backstopping assembly (6).
4. tread stopper according to claim 3, it is characterised in that, described backstopping assembly (6) is removably disposed on described extension (4).
5. tread stopper according to claim 1 and 2, it is characterized in that, described setter (3) have in the axial direction a distal tip away from described brake head (2) (21) and and a near-end point of contact (22) being connected with described brake head (2), described far-end face (15) to the axis of described near-end point of contact (22) apart from being 150-180mm.
6. tread stopper according to claim 5, it is characterized in that, described setter (3) also comprises screw rod (10) and the reset control piece (13) for making described screw rod (10) reset, and described reset control piece (13) axially exceeds the distal tip (21) that described far-end face (15) extends to described setter along described setter (3).
7. tread stopper according to claim 5, it is characterized in that, described housing (1) has proximal end face (23) near described brake head (2) side, described tread stopper also comprises a service braking cylinder (24), and described service braking cylinder (24) is arranged on described proximal end face (23) outside described housing (1).
8. tread stopper according to claim 7, it is characterized in that, described tread stopper also comprises and hangs connecting rod (14), and described suspension connecting rod (14) is hinged and be connected with described brake head (2) on another side of the radial direction of described near-end point of contact (22) the housing (1) immediately below and described of described service braking cylinder (24) on the side of the radial direction of described near-end point of contact (22).
9. tread stopper according to claim 8, it is characterized in that, described brake head (2) has asymmetric structure diametrically, and wherein said brake head (2) has an axial protuberance (20) in the side being connected with described suspension connecting rod (14).
10. tread stopper according to claim 1 and 2, it is characterized in that, described stopper ring (5) is fixed on the adjusting sleeve pipe (9) of described setter (3), it is sleeved on the screw rod (10) of described setter (3) to described adjusting sleeve pipe (9) band radius clearance, described adjusting sleeve pipe (9) is meshed along the axis of described setter (3) with pushnut (11), and described pushnut (11) is meshed with the screw rod (10) of described setter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635761.4A CN105644581B (en) | 2014-11-12 | 2014-11-12 | The tread brake device of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635761.4A CN105644581B (en) | 2014-11-12 | 2014-11-12 | The tread brake device of rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105644581A true CN105644581A (en) | 2016-06-08 |
| CN105644581B CN105644581B (en) | 2019-07-23 |
Family
ID=56483140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410635761.4A Active CN105644581B (en) | 2014-11-12 | 2014-11-12 | The tread brake device of rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105644581B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001469A (en) * | 2017-11-14 | 2018-05-08 | 西安铁路局西安动车段 | One kind is used for EMU tread cleaner automatic exhaust system |
| CN109973562A (en) * | 2019-04-26 | 2019-07-05 | 四川江山轨道交通装备制造有限公司 | Tread braking unit brake cylinder casing |
| CN113120022A (en) * | 2019-12-30 | 2021-07-16 | 常州中车铁马科技实业有限公司 | Tread brake |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030090823A (en) * | 2002-05-22 | 2003-12-01 | 재 영 이 | Tread Brake Unit |
| CN2592464Y (en) * | 2002-12-31 | 2003-12-17 | 株洲九方制动设备有限公司 | Rolling stock brake for railway |
| CN202439715U (en) * | 2012-01-20 | 2012-09-19 | 青岛四方法维莱轨道制动有限公司 | Novel tread brake |
| CN204222879U (en) * | 2014-11-12 | 2015-03-25 | 克诺尔车辆设备(苏州)有限公司 | The tread brake device of guideway vehicle |
-
2014
- 2014-11-12 CN CN201410635761.4A patent/CN105644581B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030090823A (en) * | 2002-05-22 | 2003-12-01 | 재 영 이 | Tread Brake Unit |
| CN2592464Y (en) * | 2002-12-31 | 2003-12-17 | 株洲九方制动设备有限公司 | Rolling stock brake for railway |
| CN202439715U (en) * | 2012-01-20 | 2012-09-19 | 青岛四方法维莱轨道制动有限公司 | Novel tread brake |
| CN204222879U (en) * | 2014-11-12 | 2015-03-25 | 克诺尔车辆设备(苏州)有限公司 | The tread brake device of guideway vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001469A (en) * | 2017-11-14 | 2018-05-08 | 西安铁路局西安动车段 | One kind is used for EMU tread cleaner automatic exhaust system |
| CN108001469B (en) * | 2017-11-14 | 2019-05-03 | 西安铁路局西安动车段 | One kind being used for EMU tread cleaner automatic exhaust system |
| CN109973562A (en) * | 2019-04-26 | 2019-07-05 | 四川江山轨道交通装备制造有限公司 | Tread braking unit brake cylinder casing |
| CN113120022A (en) * | 2019-12-30 | 2021-07-16 | 常州中车铁马科技实业有限公司 | Tread brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105644581B (en) | 2019-07-23 |
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