CN204004083U - A kind of novel scraper parking brake system - Google Patents
A kind of novel scraper parking brake system Download PDFInfo
- Publication number
- CN204004083U CN204004083U CN201420422480.6U CN201420422480U CN204004083U CN 204004083 U CN204004083 U CN 204004083U CN 201420422480 U CN201420422480 U CN 201420422480U CN 204004083 U CN204004083 U CN 204004083U
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- CN
- China
- Prior art keywords
- cylinder sleeve
- static friction
- piston
- parking brake
- brake system
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel scraper parking brake system, described braking system is arranged on gearbox input shaft rear end, comprise cylinder sleeve and spline housing, described cylinder sleeve is connected with spline housing, the trailing flank of described cylinder sleeve is provided with rear end cover, in described cylinder sleeve, be provided with piston, described cylinder sleeve is connected with hydraulic-pressure pump, described piston is evenly provided with at least two springs near the inside of one end of rear end cover, between described piston and cylinder sleeve, be provided with guide ring, described spline housing inside is provided with several static friction sheets, the outside of described static friction sheet is provided with the external splines mating with the internal spline of described spline housing, described gearbox input shaft is through described static friction Pian center, between two adjacent static friction sheets, be provided with movable friction plate, described movable friction plate is fixedly connected with gearbox input shaft.The utility model aim to provide a kind of brake stable, be not subject to that Environmental Conditions affects, the novel scraper parking brake system of long service life.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of novel scraper parking brake system.
Background technique
Braking system is on automobile, to use so that extraneous (being mainly road surface) applies certain power in some part of automobile (being mainly wheel), thereby it is carried out to a series of special arrangements of forced brake to a certain degree.Braking system effect is: make automobile in travelling carry out forced deceleration according to driver's requirement and even stop; Make the automobile of stagnation of movement under different kinds of roads condition, (be included on ramp) steadily halt; Make the car speed of descent run keep stable.
Above-mentioned braking system be only aimed at automobile, the machinery of walking is not only automobile, special vehicle cannot be realized by above-mentioned braking system as the crawler scraper of underground work, its power mainly transmits by gear-box, therefore develop a kind of braking system of rotating shaft of control gear case, and this braking system requires can be not affected by environment under the operating mode of down-hole harshness, wants long enough working life, avoids returning ground maintenance as far as possible.
Model utility content
The purpose of this utility model be to provide a kind of brake stable, be not subject to that Environmental Conditions affects, the novel scraper parking brake system of long service life.
The technological scheme that the utility model provides is: a kind of novel scraper parking brake system, described braking system is arranged on gearbox input shaft rear end, comprise cylinder sleeve and spline housing, described cylinder sleeve is connected with spline housing, the trailing flank of described cylinder sleeve is provided with rear end cover, in described cylinder sleeve, be provided with piston, described cylinder sleeve is connected with hydraulic-pressure pump, described piston is evenly provided with at least two springs near the inside of one end of rear end cover, between described piston and cylinder sleeve, be provided with guide ring, described spline housing inside is provided with several static friction sheets, the outside of described static friction sheet is provided with the external splines mating with the internal spline of described spline housing, described gearbox input shaft is through described static friction Pian center, between two adjacent static friction sheets, be provided with movable friction plate, described movable friction plate is fixedly connected with gearbox input shaft.
In the present embodiment, the quantity of spring is preferably and is three springs that hexagonal angle distributes, and its synergy is strong, and in the situation of two springs and four springs, braking sensitivity improves 25%.
In above-mentioned novel scraper parking brake system, described cylinder sleeve is also provided with front cover, described piston is through described front cover and near static friction sheet, described piston is provided with the first seal ring away from the outside of one end of rear end cover, described piston and the surface of contact of front cover are provided with the second seal ring, and described front cover and the space between piston are used for holding hydraulic oil.
In above-mentioned novel scraper parking brake system, between described two adjacent static friction sheets, be provided with link.
In above-mentioned novel scraper parking brake system, described spline housing is provided with back-up ring near the one side of gearbox input shaft, and described back-up ring is bolted.
In above-mentioned novel scraper parking brake system, the number of described static friction sheet is 6, and the number of described movable friction plate is 5.
In above-mentioned novel scraper parking brake system, described front cover and cylinder sleeve are one-body molded, and described rear end cover and cylinder sleeve are bolted to connection.
The utility model adopts the static friction sheet and the spline housing that are provided with external splines to coordinate, and between static friction sheet, link is set, when braking, spring-relaxation, hydraulic-pressure pump oil return, static friction sheet is withstood in piston one end, static friction sheet and movable friction plate combination, brake, when brake off, hydraulic-pressure pump oiling, spring-compressed, piston leaves static friction sheet, under the effect of frictional force, static friction sheet and movable friction plate are separately, brake off, simple in structure, and hydraulic system is in full closeding state, be not affected by the external environment, long service life.
Accompanying drawing explanation
Fig. 1 is the sectional view of specific embodiment of the utility model 1.
Embodiment
Below in conjunction with embodiment, the technical solution of the utility model is described in further detail, but does not form any restriction of the present utility model.
Embodiment 1
As shown in Figure 1, a kind of novel scraper parking brake system, described braking system is arranged on gearbox input shaft 1 rear end, comprise cylinder sleeve 2 and spline housing 3, described cylinder sleeve 2 is connected with spline housing 3, the trailing flank of described cylinder sleeve 2 is provided with rear end cover 21, in described cylinder sleeve 2, be provided with piston 22, described cylinder sleeve 2 is connected with hydraulic-pressure pump, described piston 22 is evenly provided with at least two springs 23 near the inside of one end of rear end cover 21, between described piston 22 and cylinder sleeve 2, be provided with guide ring 24, described spline housing 3 inside are provided with several static friction sheets 31, the outside of described static friction sheet 31 is provided with the external splines mating with the internal spline of described spline housing 3, described gearbox input shaft 1 is through described static friction Pian31 center, between two adjacent static friction sheets 31, be provided with movable friction plate 32, described movable friction plate 32 is fixedly connected with gearbox input shaft 1, described cylinder sleeve 2 is also provided with front cover 25, described piston 22 is through described front cover 25 and near static friction sheet 31, described piston 22 is provided with the first seal ring 26 away from the outside of one end of rear end cover 21, described piston 22 is provided with the second seal ring 27 with the surface of contact of front cover 25, described front cover 25 and the space between piston 22 are used for holding hydraulic oil, between described two adjacent static friction sheets 31, be provided with link, described spline housing 3 is provided with back-up ring 11 near the one side of gearbox input shaft 1, described back-up ring 11 is bolted, the number of described static friction sheet 31 is 6, the number of described movable friction plate 32 is 5, in experimentation, find, in the movable friction plate of above-mentioned setting and the static friction sheet scraper maximum load situation for the present embodiment, braking rapidly, and the infringement to gearbox input shaft 1 is little, than the braking system that adopts additive method to arrange, can extend 5～9 months the working life of gearbox input shaft 1, described front cover 25 is one-body molded with cylinder sleeve 2, and described rear end cover 21 is bolted to connection with cylinder sleeve 2.
The present embodiment adopts the first seal ring 26 and the second seal ring 27 to guarantee the encapsulation of pressurized oil system in seal aspect pressurized oil system, back-up ring 11, rear end cover 21, front cover 25 have guaranteed the sealing of power system, and the present embodiment is in use not affected by environment.
The present embodiment adopts the static friction sheet 31 and the spline housing 3 that are provided with external splines to coordinate, and between static friction sheet 31, link is set, when braking, spring-relaxation, hydraulic-pressure pump oil return, static friction sheet 31 is withstood in piston 22 one end, static friction sheet 31 and movable friction plate 32 combinations, brake, when brake off, hydraulic-pressure pump oiling, spring-compressed, piston 22 leaves static friction sheet 31, under the effect of frictional force, static friction sheet 31 and movable friction plate 32 separate, brake off, simple in structure, not fragile.
Above-described is only preferred embodiment of the present utility model, all any modifications of doing within the scope of spirit of the present utility model and principle, is equal to and replaces and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a novel scraper parking brake system, described braking system is arranged on gearbox input shaft (1) rear end, it is characterized in that, comprise cylinder sleeve (2) and spline housing (3), described cylinder sleeve (2) is connected with spline housing (3), the trailing flank of described cylinder sleeve (2) is provided with rear end cover (21), in described cylinder sleeve (2), be provided with piston (22), described cylinder sleeve (2) is connected with hydraulic-pressure pump, described piston (22) is evenly provided with at least two springs (23) near the inside of one end of rear end cover (21), between described piston (22) and cylinder sleeve (2), be provided with guide ring (24), described spline housing (3) inside is provided with several static friction sheets (31), the outside of described static friction sheet (31) is provided with the external splines mating with the internal spline of described spline housing (3), described gearbox input shaft (1) is through the center of described static friction sheet (31), between adjacent two static friction sheets (31), be provided with movable friction plate (32), described movable friction plate (32) is fixedly connected with gearbox input shaft (1).
2. novel scraper parking brake system according to claim 1, it is characterized in that, described cylinder sleeve (2) is also provided with front cover (25), described piston (22) is through described front cover (25) and near static friction sheet (31), described piston (22) is provided with the first seal ring (26) away from the outside of one end of rear end cover (21), described piston (22) is provided with the second seal ring (27) with the surface of contact of front cover (25), and the space between described front cover (25) and piston (22) is used for holding hydraulic oil.
3. novel scraper parking brake system according to claim 1, is characterized in that, between described adjacent two static friction sheets (31), is provided with link.
4. novel scraper parking brake system according to claim 1, is characterized in that, described spline housing (3) is provided with back-up ring (11) near the one side of gearbox input shaft (1), and described back-up ring (11) is bolted.
5. according to the arbitrary described novel scraper parking brake system of claim 1～4, it is characterized in that, the number of described static friction sheet (31) is 6, and the number of described movable friction plate (32) is 5.
6. novel scraper parking brake system according to claim 2, is characterized in that, described front cover (25) is one-body molded with cylinder sleeve (2), and described rear end cover (21) is bolted to connection with cylinder sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422480.6U CN204004083U (en) | 2014-07-29 | 2014-07-29 | A kind of novel scraper parking brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422480.6U CN204004083U (en) | 2014-07-29 | 2014-07-29 | A kind of novel scraper parking brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004083U true CN204004083U (en) | 2014-12-10 |
Family
ID=52044087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422480.6U Expired - Fee Related CN204004083U (en) | 2014-07-29 | 2014-07-29 | A kind of novel scraper parking brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545996A (en) * | 2016-02-25 | 2016-05-04 | 山东金岭矿业股份有限公司 | Underground carry-scraper parking brake speed reducer |
-
2014
- 2014-07-29 CN CN201420422480.6U patent/CN204004083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545996A (en) * | 2016-02-25 | 2016-05-04 | 山东金岭矿业股份有限公司 | Underground carry-scraper parking brake speed reducer |
| CN105545996B (en) * | 2016-02-25 | 2018-03-23 | 山东金岭矿业股份有限公司 | Underground carry scraper stopping brake decelerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141210 Termination date: 20190729 |