CN108944986B - Brake clamp mounting structure and train bogie with same - Google Patents
Brake clamp mounting structure and train bogie with same Download PDFInfo
- Publication number
- CN108944986B CN108944986B CN201810798209.5A CN201810798209A CN108944986B CN 108944986 B CN108944986 B CN 108944986B CN 201810798209 A CN201810798209 A CN 201810798209A CN 108944986 B CN108944986 B CN 108944986B
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- mounting
- end beam
- caliper
- brake caliper
- mounting plate
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a brake clamp mounting structure and a train bogie with the same. The brake clamp mounting structure comprises a side beam and an end beam, wherein the side beam is provided with a wheel set mounting position, and the end beam is arranged at the end part of the side beam and positioned at the outer side of the wheel set mounting position of the side beam; wherein the end beam is used for mounting the brake caliper. Not only can reduce to the bogie wheel to inboard space occupy, can effectively enlarge the bearing area of bogie simultaneously, improve the structural strength of bogie. The problem of the built-in brake caliper of train bogie among the prior art can seriously conflict with wheel pair lifting seat and rim lubricating arrangement on installation space is solved.
Description
Technical Field
The invention relates to the field of train bogies, in particular to a brake clamp mounting structure and a train bogie with the same.
Background
Rail transit refers to a type of vehicle or transportation system in which a train needs to travel on a particular track. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.
The bogie frame is the steering and load bearing equipment of the train. The brake clamp of the bogie of the existing train is arranged on the inner side of the wheel pair and is arranged on the side beam in a non-independent suspension mode, so that the bearing section of the bogie is small, and the structural strength is insufficient.
In addition, in the production process of the bogie, parts such as a wheel set lifting seat, a wheel rim lubricating device and the like are required to be installed on the inner side of the wheel set, and a brake clamp installed on the inner side of the wheel set can seriously conflict with the wheel set lifting seat, the wheel rim lubricating device and the like in an installation space, so that the installation and the maintenance are difficult.
Disclosure of Invention
The invention mainly aims to provide a brake clamp mounting structure and a train bogie with the same, and aims to solve the problem that the brake clamp of the train bogie in the prior art is internally arranged to cause serious conflict with a wheel set lifting seat, a rim lubricating device and the like in a mounting space.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a brake caliper mounting structure including: the side beam is provided with a wheel set mounting position; the end beam is arranged at the end part of the side beam and is positioned on the outer side of the wheel set mounting position; wherein the end beam is used for mounting the brake caliper.
Further, the extending direction of the end beam and the extending direction of the side beam are perpendicular to each other.
Further, the end beam has a connecting end and a free end, the end beam is connected with the side beam through the connecting end, and the free end extends towards the inner side of the side beam along the extending direction of the end beam; wherein the brake caliper is mounted on the free end.
Furthermore, the side beam is provided with an installation groove, and the extension direction of the installation groove is the same as that of the end beam; wherein the end beam is detachably mounted in the mounting groove.
Furthermore, the mounting groove is provided with a notch, and the notch is upwards arranged; wherein, the at least part protrusion of end beam in the notch, the peripheral surface's that the end beam protruded in the notch area is less than the peripheral surface's that the end beam was enclosed by the notch area.
Further, the ratio of the area of the circumferential surface of the end beam protruding from the notch to the area of the circumferential surface of the end beam surrounded by the notch is 1: 3.
Furthermore, the upper surface of the side beam is provided with two slope structures, and the two slope structures are positioned at two sides of the notch; wherein, along the direction of keeping away from the notch, two domatic structures all extend the downward sloping.
Further, the brake caliper includes a caliper part and a driving part, and the brake caliper mounting structure further includes: the first mounting part is arranged on one side, facing the wheel set mounting position, of the end beam; wherein the first mounting portion is for mounting a caliper part.
Further, the caliper part includes a first caliper portion and a second caliper portion, and the first mounting portion includes: the first mounting plate is connected to the inner side wall of the side beam; wherein the first mounting plate is for mounting a first caliper portion of the caliper part.
Further, the first mounting portion further includes: the second mounting plate is connected to the end beam and is arranged opposite to the first mounting plate; wherein the second mounting plate is for mounting a second caliper portion of the caliper part.
Further, the brake caliper mounting structure further includes: the second mounting part is arranged on one side of the end beam, which is far away from the wheel pair mounting position; the second mounting portion is used for mounting the driving component.
Further, the second mounting portion includes: a third mounting plate; the two connecting plates are arranged at two ends of the third mounting plate in a one-to-one correspondence manner, and the third mounting plate is connected to the end beam through the two connecting plates; wherein the drive member is mounted on the third mounting plate.
According to a second aspect of the present invention there is provided a train bogie comprising a brake caliper mounting structure, the brake caliper mounting structure being as described above.
The brake clamp mounting structure applying the technical scheme of the invention comprises a side beam and an end beam, wherein the side beam is provided with a wheel set mounting position, and the end beam is arranged at the end part of the side beam and positioned at the outer side of the wheel set mounting position of the side beam; wherein the end beam is used for mounting the brake caliper. Not only can reduce to the bogie wheel to inboard space occupy, can effectively enlarge the bearing area of bogie simultaneously, improve the structural strength of bogie. The problem of the built-in brake caliper of train bogie among the prior art can seriously conflict with wheel pair lifting seat and rim lubricating arrangement on installation space is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic illustration of an alternative brake caliper mounting arrangement on a train bogie according to an embodiment of the present invention;
FIG. 2 is a schematic top view of an alternative brake caliper mounting arrangement according to an embodiment of the present invention;
FIG. 3 is a side elevational schematic view from a first perspective of an alternative brake caliper mounting arrangement in accordance with an embodiment of the present invention; and
FIG. 4 is a side elevational view of an alternative brake caliper mounting arrangement according to an embodiment of the present invention from a second perspective.
Wherein the figures include the following reference numerals:
10. a side beam; 11. wheel set mounting positions; 20. an end beam; 30. a first mounting portion; 31. a first mounting plate; 32. a second mounting plate; 40. a second mounting portion; 41. a third mounting plate; 42. a connecting plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The brake caliper mounting structure according to the embodiment of the present invention, as shown in fig. 1 and 2, includes a side member 10 and an end member 20, the side member 10 having a wheel set mounting location 11; the end beam 20 is arranged at the end part of the side beam 10 and is positioned outside the wheel pair mounting position 11; wherein the end beam 20 is used for mounting the brake caliper.
The brake clamp mounting structure applying the technical scheme of the invention comprises a side beam 10 and an end beam 20, wherein the side beam 10 is provided with a wheel set mounting position 11, and the end beam 20 is arranged at the end part of the side beam 10 and positioned at the outer side of the wheel set mounting position 11 of the side beam 10; wherein the end beam 20 is used for mounting the brake caliper. Not only can reduce to the bogie wheel to inboard space occupy, can effectively enlarge the bearing area of bogie simultaneously, improve the structural strength of bogie. The problem of the built-in brake caliper of train bogie among the prior art can seriously conflict with wheel pair lifting seat and rim lubricating arrangement on installation space is solved.
In specific implementation, in the train bogie applied to the brake caliper mounting structure of this embodiment, a wheel set mounting position 11 is provided at a position close to the end beam 20 at both ends of each side beam 10 for mounting a wheel set, one opposite side of the two wheel set mounting positions 11 on each side beam 10 is an inner side of the wheel set mounting position 11, one opposite side of the two wheel set mounting positions 11 on each side beam 10 is an outer side of the wheel set mounting position 11, the end beam 20 is disposed at the outer side of the wheel set mounting position 11, so that the brake caliper is mounted on the end beam 20 without occupying a space on the inner side of the bogie wheel set, sufficient mounting space is provided for components such as a wheel set lifting seat, a wheel rim lubricating device and the like, meanwhile, the bearing area of the bogie can be effectively enlarged, and the structural strength of the bogie is improved.
Further, the end beam 20 has a connection end through which the end beam 20 is connected to the side member 10, a small portion of the connection end protruding outside the side member 10, and a free end extending toward the inside of the side member 10 in the extending direction of the end beam; the extending direction of the end beam 20 and the extending direction of the side beam 10 are perpendicular to each other. The brake caliper is mounted on the free end. The length of the attached and free ends of the end beams 20 are substantially equal. The inner side of the side beam 10 is the side of the train bogie where the two side beams 10 face each other, and the outer side of the side beam 10 is the side of the train bogie where the two side beams 10 face each other.
Further, as shown in fig. 3 and 4, the side beam 10 is provided with an installation groove, and the extension direction of the installation groove is the same as the extension direction of the end beam 20; wherein the end beam 20 is detachably mounted in the mounting groove.
Specifically, the mounting groove is provided with a notch, and the notch is upwards arranged; the end beam 20 is mounted in the mounting groove in a semi-enclosed manner, i.e. at least a part of the end beam 20 protrudes out of the slot, the area of the circumferential surface of the end beam 20 protruding out of the slot being smaller than the area of the circumferential surface of the end beam 20 enclosed by the slot. Optionally, the ratio of the area of the circumferential surface of the end beam 20 protruding from the slot to the area of the circumferential surface of the end beam 20 surrounded by the slot is 1:3, i.e. three quarters of the end beam 20 is wrapped in the mounting slot and one quarter is exposed from the mounting slot.
In order to increase the wrapping of the end beam 20, most of the end beam 20 is accommodated in the installation groove, and further, the upper surface of the side beam 10 is provided with two slope structures which are positioned at two sides of the notch; wherein, along the direction of keeping away from the notch, two domatic structures all slope down extend to being closer to the notch of mounting groove, the higher the height of the upper surface of curb girder 10 is, with most parcel of end girder 20 in the mounting groove.
Further, the brake caliper includes a caliper part and a driving part, as shown in fig. 1 and 2, the brake caliper mounting structure further includes a first mounting part 30 and a second mounting part 40, the first mounting part 30 is disposed on a side of the end beam 20 facing the wheel set mounting location 11, and the second mounting part 40 is disposed on a side of the end beam 20 away from the wheel set mounting location 11; wherein the first mounting portion 30 is used to mount a caliper part and the second mounting portion 40 is used to mount a drive part.
Specifically, the caliper part includes a first caliper portion and a second caliper portion, the first mounting portion 30 includes a first mounting plate 31 and a second mounting plate 32, the first mounting plate 31 is attached to an inner side wall of the side sill 10, the second mounting plate 32 is attached to the end sill 20, and the second mounting plate 32 is disposed opposite to the first mounting plate 31; wherein the first mounting plate 31 is for mounting a first caliper portion of a caliper part and the second mounting plate 32 is for mounting a second caliper portion of a caliper part.
The second mounting portion 40 includes two third mounting plates 41 and two connecting plates 42, the two connecting plates 42 are correspondingly disposed at two ends of the third mounting plates 41, and the third mounting plates 41 are connected to the end beam 20 through the two connecting plates 42; wherein the drive components are mounted on the third mounting plate 41.
According to a second aspect of the present invention there is provided a train bogie comprising a brake caliper mounting structure which is the brake caliper mounting structure of the above embodiment. The train bogie with the brake clamp mounting structure can reduce the occupied space of the inner side of the bogie wheel pair, effectively enlarge the bearing area of the bogie and improve the structural strength of the bogie. The problem of the built-in brake caliper of train bogie among the prior art can seriously conflict with wheel pair lifting seat and rim lubricating arrangement on installation space is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A brake caliper mounting structure comprising:
a side beam (10), said side beam (10) having a wheelset mounting location (11);
an end beam (20), the end beam (20) being arranged at an end of the side beam (10) and located outside the wheel pair mounting location (11);
wherein the end beam (20) is used for mounting a brake caliper;
the extending direction of the end beam (20) is perpendicular to the extending direction of the side beam (10);
the side beam (10) is provided with an installation groove, and the extension direction of the installation groove is the same as that of the end beam (20); wherein the end beam (20) is detachably mounted in the mounting groove;
the mounting groove is provided with a notch, and the notch is upwards arranged; wherein at least part of the end beam (20) protrudes from the slot, the area of the circumferential surface of the end beam (20) protruding from the slot being smaller than the area of the circumferential surface of the end beam (20) enclosed by the slot; the upper surface of the side beam (10) is provided with two slope structures, and the two slope structures are positioned at two sides of the notch; the two slope structures extend downwards along the direction far away from the notch;
the brake caliper includes a caliper part and a driving part, and the brake caliper mounting structure further includes: a first mounting section (30) arranged on the end beam (20) on the side facing the wheelset mounting location (11); wherein the first mounting portion (30) is for mounting the caliper part; the second mounting part (40) is arranged on one side, far away from the wheel pair mounting position (11), of the end beam (20); wherein the second mounting portion (40) is for mounting the drive component;
the caliper part includes a first caliper portion and a second caliper portion, and the first mounting portion (30) includes: a first mounting plate (31), the first mounting plate (31) being attached to an inner side wall of the side member (10); wherein the first mounting plate (31) is for mounting a first caliper portion of the caliper part; the first mounting portion (30) further comprises: a second mounting plate (32), the second mounting plate (32) being connected to the end beam (20), the second mounting plate (32) being disposed opposite the first mounting plate (31); wherein the second mounting plate (32) is for mounting a second caliper portion of the caliper part.
2. The brake caliper mounting structure according to claim 1, wherein the end beam (20) has a connecting end through which the end beam (20) is connected to the side member (10), and a free end extending toward an inner side of the side member (10) in an extending direction of the end beam;
wherein the brake caliper is mounted on the free end.
3. The brake caliper mounting structure according to claim 1, wherein a ratio of an area of the circumferential surface of the end beam (20) protruding from the notch to an area of the circumferential surface of the end beam (20) surrounded by the notch is 1: 3.
4. The brake caliper mounting structure according to claim 1, wherein the second mounting portion (40) includes:
a third mounting plate (41);
the number of the connecting plates (42) is two, the two connecting plates are arranged at two ends of the third mounting plate (41) in a one-to-one correspondence mode, and the third mounting plate (41) is connected to the end beam (20) through the two connecting plates (42);
wherein the drive component is mounted on the third mounting plate (41).
5. A train bogie comprising a brake caliper mounting structure, wherein the brake caliper mounting structure is a brake caliper mounting structure according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798209.5A CN108944986B (en) | 2018-07-19 | 2018-07-19 | Brake clamp mounting structure and train bogie with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798209.5A CN108944986B (en) | 2018-07-19 | 2018-07-19 | Brake clamp mounting structure and train bogie with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108944986A CN108944986A (en) | 2018-12-07 |
| CN108944986B true CN108944986B (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810798209.5A Active CN108944986B (en) | 2018-07-19 | 2018-07-19 | Brake clamp mounting structure and train bogie with same |
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| Country | Link |
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| CN (1) | CN108944986B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202016477U (en) * | 2011-03-24 | 2011-10-26 | 南车株洲电力机车有限公司 | High-speed inter-city train bogie framework suitable for meter gauge |
| CN103625499B (en) * | 2013-06-29 | 2016-07-06 | 中车青岛四方机车车辆股份有限公司 | A kind of framework of narrow-gauge train bogie |
| CN204726450U (en) * | 2013-10-25 | 2015-10-28 | 广州电力机车有限公司 | A kind of eight axle bogie of electric locomotive end frameworks |
| CN104401346A (en) * | 2014-11-20 | 2015-03-11 | 长春轨道客车股份有限公司 | Meter-gauge quasi-high-speed axle disc brake electric multiple unit bogie |
| CN105539486B (en) * | 2016-01-07 | 2018-04-06 | 中车青岛四方机车车辆股份有限公司 | A kind of motor car bogie framework |
| CN207481903U (en) * | 2017-10-27 | 2018-06-12 | 中车青岛四方机车车辆股份有限公司 | A kind of urban rail transit vehicles |
| CN108045396B (en) * | 2017-12-08 | 2019-12-13 | 中车大连机车车辆有限公司 | built-in bogie frame of wide-rail metro vehicle axle box |
| CN108146462B (en) * | 2017-12-27 | 2019-11-05 | 中车唐山机车车辆有限公司 | Bogie frame |
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2018
- 2018-07-19 CN CN201810798209.5A patent/CN108944986B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108944986A (en) | 2018-12-07 |
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