CN109693684B - Brake device of air bus - Google Patents
Brake device of air bus Download PDFInfo
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- CN109693684B CN109693684B CN201811619908.5A CN201811619908A CN109693684B CN 109693684 B CN109693684 B CN 109693684B CN 201811619908 A CN201811619908 A CN 201811619908A CN 109693684 B CN109693684 B CN 109693684B
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- frame
- brake
- disc brake
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- disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H9/00—Brakes characterised by or modified for their application to special railway systems or purposes
- B61H9/02—Brakes characterised by or modified for their application to special railway systems or purposes for aerial, e.g. rope, railways
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Abstract
The invention relates to a brake device of an air bus, which solves the problems of poor brake effect and poor stability of the existing brake device of a vehicle and comprises a wheel frame body, wherein a traveling wheel is rotatably arranged on the wheel frame body, a cylinder frame is arranged on the wheel frame body, a disc brake disc frame which is arranged above the traveling wheel and takes an arc shape is movably arranged on the cylinder frame through an elastic movable mounting structure, the disc brake disc frame is provided with a brake component, the upper end of the disc brake disc frame is provided with a rectangular through hole, movable longitudinal frame bodies which are respectively propped against two ends of the rectangular through hole along the length direction and take a curved shape are movably arranged on the disc brake disc frame, movable transverse frame bodies which are mutually perpendicular to the movable longitudinal frame bodies are arranged above the movable longitudinal frame bodies, two ends of the movable transverse frame bodies are respectively provided with drivers which are connected with the wheel frame bodies, and the upper ends of telescopic shafts of the drivers are respectively connected with the ends of the movable transverse frame bodies. The invention has the advantages of good braking effect, high stability, difficult blocking of the braking device and the like.
Description
Technical Field
The invention belongs to the technical field of air passenger car equipment, and particularly relates to a brake device of an air passenger car.
Background
With the development of the automobile industry in China and the continuous promotion of the urban process, the living standard of people is improved, the holding quantity of automobiles is also obviously increased, the problem of urban road congestion becomes one of the important problems restricting urban development, the urban internal traffic faces unprecedented pressure, and the serious shortage of road resources becomes a prominent bottleneck preventing urban healthy development. All cities take main buses as traffic facilities with preferential development, but the main obstacle of construction is the arrangement and disassembly which are necessary for widening roads, overhead rail laying and underground excavation. In order to solve the problems of urban road traffic jam and the like at present, people think that an air bus is adopted by utilizing space, for example, in 1969, two architects in the United states, namely Klebsie Hold and Leasty Walker, put forward a similar concept of an air bus, namely the air bus, namely, a rail with higher ground clearance is erected on the ground so as to leave a super bus with higher ground clearance. Because of the high safety required in the air, the brake assembly is important to be arranged, but the structure of the brake assembly is similar to that of most of the vehicle brake devices, but the brake devices of many vehicles have problems such as poor braking effect, poor braking stability or poor brake block.
In order to solve the problems existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses an emergency brake device for motor vehicles [ application number: 200720175603.0 the brake equipment is including installing the UNICOM pivot on vehicle chassis crane span structure, fixed mounting has the metal brake block that one end has the closed angle in the UNICOM pivot, still is equipped with device and locking device that makes UNICOM pivot produce torque force in the UNICOM pivot, and the distance of closed angle on the metal brake block to UNICOM pivot center of rotation is greater than the distance of UNICOM pivot center of rotation to the tangent plane with the outside surface of vehicle wheel, is equipped with the device that makes the metal brake block reset by the metal brake block.
Although the structure solves the problems that the existing vehicle brake device has poor braking effect and the brake pad or the brake pad is easy to be blocked to a certain extent, the scheme still has some problems, such as the rapid braking, for example, the scheme has the main purpose of causing the instability of the vehicle body due to the large disappearance of inertia during braking.
Disclosure of Invention
The invention aims to solve the problems and provide the air bus brake device which is simple and reasonable in structure, good in brake effect and high in stability.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the brake device of the air bus comprises a wheel frame body, wherein a traveling wheel is rotationally arranged on the wheel frame body, a cylinder frame is arranged on the wheel frame body, a disc brake disc frame which is arranged above the traveling wheel and is arc-shaped is movably arranged on the cylinder frame through an elastic movable mounting structure, a brake assembly is arranged on the disc brake disc frame, rectangular through holes are formed in the upper end of the disc brake disc frame, movable longitudinal frame bodies which are propped against two ends of the rectangular through holes in the length direction and are in a bent shape are movably arranged on the disc brake disc frame body, movable transverse frame bodies which are perpendicular to the movable longitudinal frame bodies are arranged above the movable longitudinal frame bodies, drivers which are connected with the wheel frame bodies are respectively arranged at two ends of the movable transverse frame bodies, and the upper ends of telescopic shafts of the drivers are connected with the end parts of the movable transverse frame bodies respectively. When the disc brake disc frame is in need of braking, under the action of the driver, the movable transverse frame body moves downwards, and when the movable transverse frame body contacts with the movable longitudinal frame body, the movable longitudinal frame body is extruded to move downwards continuously until the disc brake disc frame is in contact with the brake assembly of the disc brake disc frame, so that the disc brake disc frame is in contact with the travelling wheels to generate huge friction force to play a role in braking.
In the above-mentioned air bus's brake equipment, dish brake dish frame including being the arc and walk wheel shape and with going appearance assorted arc, the rectangle through-hole set up in the arc middle part, be equipped with the arc piece that corresponds the setting each other respectively in arc both sides, just arc and arc piece link as an organic whole structure. The arc-shaped plate and the arc-shaped sheet enable the brake component structure of the disc brake disc frame to be stable.
In the brake device of the air bus, the brake assembly comprises brake pads respectively arranged on one sides corresponding to the arc-shaped pads. The brake assembly is in contact with the walking wheels, so that friction is generated between the brake pad and the walking wheels, and then a braking effect is achieved.
In the brake device of the air bus, the number of the air cylinder frames is two, the air cylinder frames are respectively and correspondingly arranged at the front end and the rear end of the disc brake disc frame, and the two ends of the air cylinder frames which are arched and positioned below are respectively connected with the wheel frame body. The two cylinder frames ensure that the two cylinder frames have enough strength and power to complete the braking process of the passenger car.
In the brake device of the air bus, the elastic movable mounting structure comprises four disc brake guide rods which are respectively arranged on four corners of the circumference of the upper end of the arc plate and are arranged along the vertical direction, two disc brake guide rods are a group of two disc brake guide rods corresponding to one cylinder frame, the disc brake guide rods are respectively arranged in sliding holes of the upper side of the cylinder frame in a penetrating mode, a longitudinal frame mounting plate is fixedly arranged between the lower ends of the two disc brake guide rods of each group, the ends of the movable longitudinal frame body are respectively connected with the middle of the longitudinal frame mounting plate, and elastic pieces positioned between the cylinder frame and the longitudinal frame mounting plate are respectively arranged on the disc brake guide rods. The disc brake guide rod has a fixed guiding function on the movable transverse frame body, so that the disc brake guide rod normally contacts the movable longitudinal frame body during braking.
In the above-mentioned air bus's brake equipment, the elastic component include the dish that overlaps respectively and establish on the dish guide arm of stopping the spring of stopping, just dish spring one end of stopping act on cylinder frame middle part downside, the other end acts on the longitudinal frame mounting panel. The disc brake spring is in a compressed state under a normal state, the spring stretches out and draws back to some extent due to the fact that the brake pad is pressed down during braking, and a certain boosting effect is achieved on the brake pad, so that braking is completed in an auxiliary mode, the disc brake spring stretches out and draws back again due to the fact that the movable transverse frame body ascends after braking is completed, the disc brake spring has a good buffering effect on a vehicle through good elasticity, resetting of the brake pad is facilitated, and stability after braking of the vehicle is enhanced.
In the above-mentioned brake device of the air bus, the peripheral inner side of the sliding hole is provided with a composite bushing for the disc brake guide rod to pass through, the disc brake spring is columnar, and the disc brake spring is formed by bending a spring wire with a rectangular cross section.
In the braking device of the air bus, the movable longitudinal frame body comprises a horizontal longitudinal plate transversely arranged above the rectangular through hole, two ends of the horizontal longitudinal plate respectively extend downwards to form a vertical longitudinal plate connected with the longitudinal frame mounting plate, and the upper side of the horizontal longitudinal plate is contacted with or directly connected with the lower side of the movable transverse frame body.
In the brake device of the air bus, the movable transverse frame body comprises two horizontal transverse plates which are arranged in parallel and correspond to each other, the middle part of each horizontal transverse plate is provided with an outwards protruding reinforcing part, and the end parts of the horizontal transverse plates are connected through the transverse plate connecting seat.
In the brake device of the air bus, the driver is a thin air cylinder, and the upper ends of the telescopic shafts are respectively connected with the transverse plate connecting seats. The thin cylinder has compact structure and reliable operation.
Compared with the prior art, the invention has the advantages that: the installation positions of various brake structures of the device are distributed reasonably, the relative movement is reliable, the brake structure materials are advanced, the brake effect is good, and the stability is high; the reset structure design of the brake pad of the device is ingenious, and the condition that the brake pad is blocked is effectively avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a disc brake disc holder and its components according to the present invention;
FIG. 3 is a schematic view of a disc brake housing and components thereof from another perspective in accordance with the present invention;
in the figure, a wheel frame body 1, a traveling wheel 2, an air cylinder frame 3, an elastic movable mounting structure 4, a disc brake guide rod 41, a sliding hole 42, a longitudinal frame mounting plate 43, a disc brake spring 44, a composite bushing 45, a disc brake disc frame 5, a rectangular through hole 51, an arc plate 52, an arc plate 53, a movable longitudinal frame body 6, a horizontal longitudinal plate 61, a vertical longitudinal plate 62, a movable transverse frame body 7, a horizontal transverse plate 71, a transverse plate connecting seat 72, a driver 8 and a brake block 9.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-3, the brake device of the air bus comprises a wheel frame body 1, a traveling wheel 2 is rotatably arranged on the wheel frame body 1, a cylinder frame 3 is arranged on the wheel frame body 1, a disc brake disc frame 5 which is arranged above the traveling wheel 2 and is arc-shaped is movably arranged on the cylinder frame 3 through an elastic movable mounting structure 4, a brake assembly is arranged on the disc brake disc frame 5, a rectangular through hole 51 is arranged at the upper end of the disc brake disc frame 5, movable longitudinal frame bodies 6 which are respectively abutted against two ends of the rectangular through hole 51 along the length direction and are in a curved shape are movably arranged on the disc brake disc frame 5, movable transverse frame bodies 7 which are mutually perpendicular to the movable longitudinal frame bodies 6 are arranged above the movable longitudinal frame bodies 6, drivers 8 which are connected with the wheel frame bodies 1 are respectively arranged at two ends of the movable transverse frame bodies 7, and the upper ends of telescopic shafts of the drivers 8 are respectively connected with the end parts of the movable transverse frame bodies 7. When the braking is needed, under the action of the driver 8, the movable transverse frame body 7 moves downwards, and when the movable transverse frame body 7 contacts the movable longitudinal frame body 6, the movable longitudinal frame body 6 is extruded to continue to move downwards until the movable transverse frame body 7 contacts the disc brake disc frame 5, so that the movable transverse frame body contacts the travelling wheel 2 to generate huge friction force to play a role in braking.
Preferably, the disc brake disc frame 5 comprises an arc-shaped plate 52 which is arc-shaped and matched with the shape of the travelling wheel 2, the rectangular through hole 51 is arranged in the middle of the arc-shaped plate 52, two sides of the arc-shaped plate 52 are respectively provided with arc-shaped sheets 53 which are mutually corresponding, and the arc-shaped plate 52 and the arc-shaped sheets 53 are connected into an integrated structure. The arcuate plate 52 and arcuate plate 53 stabilize the brake assembly structure of the disc brake housing 5.
The brake assembly comprises brake pads 9 arranged on respective sides of the arcuate pads 53. The brake assembly is contacted with the walking wheel 2, so that the brake pad 9 generates friction with the walking wheel 2, and then the braking effect is achieved.
Obviously, the number of the cylinder frames 3 is two and the cylinder frames are respectively and correspondingly arranged at the front end and the rear end of the disc brake disc frame 5, and the two ends of the cylinder frames 3 which are arched and positioned below are respectively connected with the wheel frame body 1. The two cylinder frames 3 ensure that the two cylinder frames have enough strength and power to complete the braking process of the passenger car.
Obviously, the elastic movable mounting structure 4 comprises four disc brake guide rods 41 which are respectively arranged on four corners of the upper end of the arc plate 52 in the circumferential direction and are arranged along the vertical direction, two disc brake guide rods 41 are in a group, one cylinder frame 3 corresponds to two disc brake guide rods 41, the disc brake guide rods 41 are respectively arranged in sliding holes 42 of the cylinder frame 3 above in a penetrating manner, a longitudinal frame mounting plate 43 is fixedly arranged between the lower ends of the two disc brake guide rods 41 of each group, the end parts of the movable longitudinal frame body 6 are respectively connected with the middle part of the longitudinal frame mounting plate 43, and elastic pieces positioned between the cylinder frame 3 and the longitudinal frame mounting plate 43 are respectively arranged on the disc brake guide rods 41. The disc brake guide rod 41 has a fixed guiding function on the movable transverse frame body 7, so that the disc brake guide rod normally contacts the movable longitudinal frame body 6 during braking.
Specifically, the elastic member includes disc brake springs 44 respectively fitted over the disc brake guide rods 41, and one end of the disc brake springs 44 acts on the lower side of the middle portion of the cylinder frame 3, and the other end acts on the longitudinal frame mounting plate 43. The disc brake spring 44 is in a compressed state under a normal state, and the spring stretches out and draws back to some extent due to the fact that the brake pad 9 is pressed down during braking, a certain boosting effect is achieved on the brake pad 9, braking is completed in an auxiliary mode, the disc brake spring 44 stretches out and draws back again due to the fact that the movable transverse frame body 7 ascends after braking is completed, the disc brake spring has a good buffering effect on a vehicle through good elasticity, resetting of the brake pad 9 is facilitated, and stability after braking of the vehicle is enhanced.
Further, a composite bushing 45 through which the disc brake guide rod 41 passes is arranged on the circumferential inner side of the sliding hole 42, the disc brake spring 44 is columnar, and the disc brake spring 44 is formed by bending a spring wire with a rectangular cross section.
Preferably, the movable vertical frame body 6 includes a horizontal vertical plate 61 transversely disposed above the rectangular through hole 51, both ends of the horizontal vertical plate 61 respectively extend downward to form vertical plates 62 connected to the vertical frame mounting plate 43, and an upper side of the horizontal vertical plate 61 is in contact with or directly connected to a lower side of the movable horizontal frame body 7.
Further, the movable cross frame 7 includes two horizontal cross plates 71 disposed parallel to each other and having a reinforcing portion protruding outward in the middle, and the ends of the horizontal cross plates 71 are connected by a cross plate connecting seat 72.
Specifically, the drivers 8 are thin cylinders, and the upper ends of the telescopic shafts are respectively connected to the cross plate connecting seats 72. The thin cylinder has compact structure and reliable operation.
The principle of this embodiment is: when the braking is needed, under the action of the driver 8, the movable transverse frame body 7 moves downwards under the guiding action of the disc brake guide rod 41, and when the movable transverse frame body 7 contacts the movable longitudinal frame body 6, the movable longitudinal frame body 6 is extruded to move downwards continuously until the movable transverse frame body 7 contacts the disc brake disc frame 5, namely the brake block 9, so that the movable transverse frame body contacts the travelling wheel 2 to generate huge friction force to play a role in braking. The disc brake spring 44 is in a compressed state under a normal state, and the spring stretches out and draws back to some extent due to the fact that the brake pad 9 is pressed down during braking, a certain boosting effect is achieved on the brake pad 9, braking is achieved in an auxiliary mode, the disc brake spring 44 stretches out and draws back again due to the fact that the movable transverse frame body 7 ascends after braking is achieved, the good buffering effect is achieved on a vehicle through good elasticity, and stability after vehicle braking is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms of the wheel carrier 1, the traveling wheel 2, the cylinder carrier 3, the elastic movable mounting structure 4, the disc brake guide 41, the slide hole 42, the column mounting plate 43, the disc brake spring 44, the composite bush 45, the disc brake disc carrier 5, the rectangular through hole 51, the arc plate 52, the arc plate 53, the movable column carrier 6, the horizontal column plate 61, the vertical column plate 62, the movable column carrier 7, the horizontal column plate 71, the column connecting seat 72, the driver 8, the brake pad 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (10)
1. The utility model provides a brake equipment of air passenger car, includes wheel carrier body (1), wheel carrier body (1) on rotate and be equipped with walking wheel (2), its characterized in that is equipped with cylinder frame (3) on wheel carrier body (1), cylinder frame (3) on be equipped with through elasticity movable mounting structure (4) activity and be located walking wheel (2) top and be curved dish and stop dish frame (5), dish and stop dish frame (5) have brake subassembly, dish and stop dish frame (5) upper end have rectangle through-hole (51), the activity is equipped with on dish and is located rectangle through-hole (51) respectively and offsets and be crooked movable longitudinal frame (6) along length direction's both ends, movable longitudinal frame (6) top be equipped with movable transverse frame (7) that movable longitudinal frame (6) mutually perpendicular set up, just movable transverse frame (7) both ends be equipped with respectively with wheel carrier body (1) continuous driver (8), just driver (8) upper end and flexible transverse frame (7) tip that link to each other.
2. The brake device of the air bus according to claim 1, wherein the disc brake disc frame (5) comprises an arc-shaped plate (52) which is arc-shaped and matched with the shape of the travelling wheel (2), the rectangular through hole (51) is arranged in the middle of the arc-shaped plate (52), two sides of the arc-shaped plate (52) are respectively provided with arc-shaped sheets (53) which are mutually corresponding, and the arc-shaped plate (52) and the arc-shaped sheets (53) are connected into an integral structure.
3. A brake arrangement for an air bus according to claim 2, characterized in that the brake assembly comprises brake pads (9) arranged on respective sides of the arcuate pads (53).
4. A brake device for an air bus according to claim 2 or 3, wherein the number of the air cylinder frames (3) is two, and the two air cylinder frames are respectively and correspondingly arranged at the front end and the rear end of the disc brake disc frame (5), and the two ends of the air cylinder frames (3) which are arched and positioned below are respectively connected with the frame body (1).
5. The brake device of an air bus according to claim 4, wherein the elastic movable mounting structure (4) comprises four disc brake guide rods (41) which are respectively arranged on four corners of the circumference of the upper end of the arc-shaped plate (52) and are arranged along the vertical direction, two disc brake guide rods (41) are a group, one cylinder frame (3) corresponds to the two disc brake guide rods (41), the disc brake guide rods (41) are respectively arranged in sliding holes (42) of the cylinder frame (3) above in a penetrating way, a longitudinal frame mounting plate (43) is fixedly arranged between the lower ends of the two disc brake guide rods (41) of each group, the ends of the movable longitudinal frame body (6) are respectively connected with the middle part of the longitudinal frame mounting plate (43), and elastic pieces between the cylinder frame (3) and the longitudinal frame mounting plate (43) are respectively arranged on the disc brake guide rods (41).
6. A brake arrangement for an air bus according to claim 5, characterized in that the elastic member comprises disc brake springs (44) respectively sleeved on the disc brake guide rods (41), and that one end of the disc brake springs (44) is abutted against the lower side of the middle part of the cylinder frame (3), and the other end acts on the longitudinal frame mounting plate (43).
7. The brake device of the air bus according to claim 6, wherein a composite bushing (45) through which the disc brake guide rod (41) passes is arranged on the circumferential inner side of the sliding hole (42), the disc brake spring (44) is columnar, and the disc brake spring (44) is formed by bending a spring wire with a rectangular cross section.
8. The brake device of the air bus according to claim 5, wherein the movable longitudinal frame body (6) comprises a horizontal longitudinal plate (61) transversely arranged above the rectangular through hole (51), two ends of the horizontal longitudinal plate (61) respectively extend downwards to form vertical longitudinal plates (62) connected with the longitudinal frame mounting plate (43), and the upper side of the horizontal longitudinal plate (61) is contacted with or directly connected with the lower side of the movable transverse frame body (7).
9. The brake device of the air bus according to claim 8, wherein the movable cross frame body (7) comprises two horizontal cross plates (71) which are arranged in parallel and correspond to each other, the middle parts of the horizontal cross plates are provided with reinforcing parts protruding outwards, and the end parts of the horizontal cross plates (71) are connected through a cross plate connecting seat (72).
10. A brake apparatus for an air bus according to claim 9, wherein the actuator (8) is a thin cylinder, and the upper ends of the telescopic shafts are respectively connected to the cross plate connecting seats (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619908.5A CN109693684B (en) | 2018-12-28 | 2018-12-28 | Brake device of air bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619908.5A CN109693684B (en) | 2018-12-28 | 2018-12-28 | Brake device of air bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109693684A CN109693684A (en) | 2019-04-30 |
| CN109693684B true CN109693684B (en) | 2023-06-09 |
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ID=66232192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619908.5A Active CN109693684B (en) | 2018-12-28 | 2018-12-28 | Brake device of air bus |
Country Status (1)
| Country | Link |
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| CN (1) | CN109693684B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382563B1 (en) * | 1999-12-20 | 2002-05-07 | Chui-Wen Chiu | Aircraft with severable body and independent passenger cabins |
| CN201193021Y (en) * | 2008-01-11 | 2009-02-11 | 师水军 | Vehicle brake equipment |
| CN102745333A (en) * | 2012-07-31 | 2012-10-24 | 李文铎 | Internal combustion steam boosting take-off unit of airplane |
| WO2016015759A1 (en) * | 2014-07-30 | 2016-02-04 | Gravity Transport System S.A. | Rail vehicle braking system |
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2018
- 2018-12-28 CN CN201811619908.5A patent/CN109693684B/en active Active
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| CN109693684A (en) | 2019-04-30 |
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