CN102897182B - Coupler bracket device - Google Patents
Coupler bracket device Download PDFInfo
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- CN102897182B CN102897182B CN201110214994.3A CN201110214994A CN102897182B CN 102897182 B CN102897182 B CN 102897182B CN 201110214994 A CN201110214994 A CN 201110214994A CN 102897182 B CN102897182 B CN 102897182B
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Abstract
The invention discloses a car coupler bracket device, which comprises a car body bracket beam and two groups of plate springs, wherein the two groups of plate springs are arranged in parallel, stop parts are fixed on the upper parts of the front ends of the two groups of plate springs, stop parts are fixed on the lower parts of the front ends of the two groups of plate springs, first connecting holes are formed in the rear parts of the two groups of plate springs, the car body bracket beam comprises a beam body, a shaft and a friction plate, the stop parts comprise connecting plates, supporting seats and overhanging baffles, the stop parts comprise plate seats and stop side plates, the two ends of the shaft of the car body bracket beam are respectively inserted into supporting holes of the stop parts connected with the two groups of plate springs in a loose fit manner, the overhanging baffles of the stop parts, and the screw is connected with the threaded hole of the stop piece after penetrating through the connecting hole of the stop piece and the second connecting hole at the front end of the plate spring, and the upper surface of the middle part of the plate spring is pressed with a base plate and an adjusting spacer. The coupler draft gear can meet the requirement of the swing range of the coupler draft gear in the vertical direction, and the center height of the coupler draft gear is convenient to adjust.
Description
Technical field
The present invention relates to a kind of coupler and draft gear, specifically, refer to the bracket device of car coupler in motor train unit coupler and draft gear.
Background technology
Coupler draft gear is used to transmit and relax train and is in operation or the longitudinal force that produces when shunting and impulsive force.Connection between itself and car body is connected by follower seat and bracket, and generally follower seat is welded on car body, and bracket and follower seat are fastenedly connected by recycling bolt and nut.Existing bracket device of car coupler is generally be combined into an integral structure by the upper backup pad at base and top, base plays the effect supporting hitch, the material of upper backup pad is metal or nylon, in order to solve the abrasion in train travelling process bottom hitch and between upper backup pad.
There is obvious shortcoming and have two places in this structure, first, motor train unit coupler and draft gear needs the hunting range of in vertical direction ± 4 ° of angles, and the base in this structure is all generally rigidity, this requirement can not be met, when hitch has vibration in vertical direction, meeting and car coupler bracket produce rigid shock, therefore reduce the hitch life-span, can produce noise in operational process simultaneously; The second, center height during hitch entrucking is strict with, must within dimension limit, the stay bearing plate on existing bracket device of car coupler due to and hitch between abrasion the center height of hitch can be made to deflect away from dimension limit gradually.When needed, the upper backup pad that must more renew, the upper backup pad due to non-metallic material is welded on base, needs to be cut with cutting mill during replacing, adds maintenance cost.
Summary of the invention
The object of the present invention is to provide and a kind ofly can meet coupler buffering device hunting range requirement in vertical direction, and be convenient to the high bracket device of car coupler adjusted in the center of hitch.
The technical scheme realizing above-mentioned purpose is: a kind of bracket device of car coupler, comprise body truss girder and two groups of laminated springs, described two groups of laminated springs are arranged in juxtaposition, the top of two groups of laminated spring front ends is all fixed with retainer, the bottom of front end is all fixed with stop part, there is the first connecting bore at two groups of laminated spring rear portions, described body truss girder comprises beam body, axle and friction plate, wherein, axle is fixedly connected with beam body, friction plate is connected to Liang Tishang, described stop part comprises connecting panel, supporting seat and the gear that overhangs, wherein connecting panel and supporting seat and overhanging gear are fixedly connected with or make one, connecting panel has connecting bore, supporting seat has supported hole, described retainer comprises panel seat and stop side plate, panel seat has tapped bore, stop side plate is fixedly connected on the side of panel seat or makes one with panel seat, stop side plate leans against the side of corresponding laminated spring, the two ends of the axle of described body truss girder are loosely inserted in the supported hole of the stop part of load on two groups of laminated springs respectively, the overhanging gear of stop part stretches out forward from two groups of laminated spring front ends respectively, and the below be positioned on front side of body truss girder, the front portion of screw is threaded with the tapped bore of retainer through after the connecting bore of stop part and the second connecting bore of laminated spring front end, by stop part, laminated spring, retainer three be fixed together, upper surface in the middle part of described laminated spring is pressed with backing plate and adjustment partition.
Described body truss girder also comprises two end plates and two axle beds, wherein two end plates are separately fixed at the two ends of beam body, two axle beds are all fixed on beam body bottom, and axle to be fixed on axle bed thus to be fixed together with beam body, and friction plate sulfuration is at the upper surface of beam body.
The axle of described body truss girder is also set with dividing plate, and dividing plate pad is between the axle bed and stop part of body truss girder.
The supporting seat of described stop part is the ring be welded on connecting panel.
Described two groups of laminated springs include the short spring plank of minister's spring plank and bottom.
After described two groups of laminated springs, lower surface is all lined with the first backing plate, upper surface is lined with the second backing plate, the first fastener) through the second backing plate hole of the first backing plate hole of the first backing plate, first connecting bore at laminated spring rear portion and the second backing plate, the first backing plate, laminated spring and the second backing plate three are fixed together successively.
After adopting the structure of technique scheme, owing to the present invention includes body truss girder and two groups of laminated springs, two groups of laminated springs are adopted to replace the base of prior art, therefore, play effective supporting role of hitch and meet the requirement of motor train unit coupler and draft gear hunting range (± 4 ° of angles) in vertical direction; Again because the upper surface in the middle part of laminated spring is pressed with backing plate and adjustment partition, therefore, it is possible to adjust the center of hitch is high easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of bracket device of car coupler of the present invention;
Fig. 2 is the birds-eye view of Fig. 1 (after saving fastener);
Fig. 3 is the A-A cross-sectional view of Fig. 1;
Fig. 4 is the structural representation of the body truss girder of Fig. 1;
Fig. 5 is the D-D cross-sectional view of Fig. 4;
Fig. 6 is the structural representation of the stop part of Fig. 1;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the structural representation of the retainer of Fig. 1;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the B-B cross-sectional view of Fig. 1 (after saving fastener);
Figure 11 is the C-C cross-sectional view of Fig. 1 (after saving fastener).
Detailed description of the invention
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 11, a kind of bracket device of car coupler of the present invention, comprise body truss girder 1 and two groups of laminated springs 6, described two groups of laminated springs 6 are arranged in juxtaposition, the top of two groups of laminated spring 6 front ends is all fixed with retainer 2, the bottom of front end is all fixed with stop part 5, there is the first connecting bore 6-4 at two groups of laminated spring 6 rear portions, described body truss girder 1 comprises beam body 1-1, axle 1-3 and friction plate 1-5, wherein, beam body 1-1 is fixedly connected with axle 1-3, friction plate 1-5 is connected to the top of beam body 1-1, described stop part 5 comprises connecting panel 5-1, supporting seat 5-2 and the gear 5-3 that overhangs, wherein connecting panel 5-1 and supporting seat 5-2 and overhang and keep off 5-3 and be fixedly connected with or make one, connecting panel 5-1 has connecting bore 5-4, supporting seat 5-2 has supported hole 5-5, described retainer 2 comprises panel seat 2-1 and stop side plate 2-2, panel seat 2-1 has tapped bore 2-3, stop side plate 2-2 is fixedly connected on the side of panel seat 2-1 or makes one with panel seat 2-1, stop side plate 2-2 leans against the side of corresponding laminated spring 6, the two ends of the axle 1-3 of described body truss girder 1 are loosely inserted in the supported hole 5-5 of the stop part 5 of load on two groups of laminated springs 6 respectively, the overhanging gear 5-3 of stop part 5 stretches out forward from two groups of laminated spring 6 front ends respectively, and the below be positioned on front side of body truss girder 1, the front portion of screw 3 is threaded with the tapped bore 2-3 of retainer 2 through after the connecting bore 5-4 of stop part 5 and the second connecting bore 6-3 of laminated spring 6 front end, by stop part 5, laminated spring 6, retainer 2 three is fixed together, upper surface in the middle part of described laminated spring 6 is pressed with backing plate 7 and adjustment partition 10.
As shown in Fig. 3,4,5, described body truss girder 1 also comprises two end plate 1-4 and two axle bed 1-2, wherein two end plate 1-4 are separately fixed at the two ends of beam body 1-1, two axle bed 1-2 are all fixed on beam body 1-1 bottom, axle 1-3 to be fixed on axle bed 1-2 thus to be fixed together with beam body 1-1, and friction plate 1-5 sulfuration is at the upper surface of beam body 1-1.
As shown in Figure 3, in order to eliminate the gap between axle bed 1-2 and stop part 5, the axle 1-3 of described body truss girder 1 is also set with dividing plate 15, dividing plate 15 pads between the axle bed 1-2 and stop part 5 of body truss girder 1.
As shown in Figure 6,7, the supporting seat 5-2 of described stop part 5 is welded on the ring on connecting panel 5-1.Certainly, also can be plate or the block being with supported hole 5-5.
As shown in Figure 1, described two groups of laminated springs 6 include minister's spring plank 6-1 and the short spring plank 6-2 in bottom.
As shown in Fig. 1,2,10, after described two groups of laminated springs 6, lower surface is all lined with the first backing plate 9, upper surface is lined with the second backing plate 8, first fastener 13 and first backing plate 9, laminated spring 6 and the second backing plate 8 three is fixed together through the second backing plate hole 8-1 of the first backing plate hole 9-1 of the first backing plate 9, the first connecting bore 6-4 at laminated spring 6 rear portion and the second backing plate 8 successively.
As shown in Fig. 1,2,10,11, when the present invention installs on vehicle, two groups of laminated spring 6 rear portions are fixedly linked respectively by casing 12 before the first fastener 13, the 3rd backing plate 14 and vehicle, backing plate 7 and adjustment partition 10 are fixedly linked with the front portion of front casing 12 by the second fastener 11, backing plate 7 is pressed in the upper surface in the middle part of laminated spring 6, and adjustment partition 10 is between the front lower surface and the upper surface of backing plate 7 of front casing 12.Through wearing away for a long time between hitch and body truss girder 1, when causing coupler centre height not in dimension limit, by hitch jack-up, can adjust according to the quantity of in-site installation situation to adjustment partition 10, operate more convenient.
As shown in Figure 1,3, in use procedure of the present invention, two ends due to the axle 1-3 of body truss girder 1 are loosely inserted in the supported hole 5-5 of the stop part 5 of load on two groups of laminated springs 6 respectively, and therefore body truss girder 1 can relatively rotate relative to laminated spring 6 front end.When body truss girder 1 anticlockwise direction (from Fig. 1) rotation occurs more than 20 ° relative to stop part 5, the overhanging gear 5-3 of stop part 5 will stop body truss girder 1 to overturn further; When body truss girder 1 relative to stop part 5 occur clockwise direction (from Fig. 1) rotate more than 20 ° time, two groups of laminated springs 6 will stop body truss girder 1 to overturn further.
Claims (6)
1. a bracket device of car coupler, is characterized in that:
A, comprise body truss girder (1) and two groups of laminated springs (6),
B, described two groups of laminated springs (6) are arranged in juxtaposition, and the top of two groups of laminated spring (6) front ends is all fixed with retainer (2), and the bottom of front end is all fixed with stop part (5), and there is the first connecting bore (6-4) at two groups of laminated spring (6) rear portions,
C, described body truss girder (1) comprise beam body (1-1), axle (1-3) and friction plate (1-5), and wherein, beam body (1-1) is fixedly connected with axle (1-3), and friction plate (1-5) is connected to the top of beam body (1-1),
D, described stop part (5) comprise connecting panel (5-1), supporting seat (5-2) and the gear (5-3) that overhangs, wherein connecting panel (5-1) and supporting seat (5-2) and overhang and keep off (5-3) and be fixedly connected with or make one, connecting panel (5-1) has connecting bore (5-4), supporting seat (5-2) has supported hole (5-5)
E, described retainer (2) comprise panel seat (2-1) and stop side plate (2-2), panel seat (2-1) has tapped bore (2-3), stop side plate (2-2) is fixedly connected on the side of panel seat (2-1) or makes one with panel seat (2-1), stop side plate (2-2) leans against the side of corresponding laminated spring (6)
The two ends of the axle (1-3) of f, described body truss girder (1) are loosely inserted in the supported hole (5-5) of the stop part (5) of the upper load of two groups of laminated springs (6) respectively, overhanging gear (5-3) of stop part (5) is stretched out forward from two groups of laminated spring (6) front ends respectively, and be positioned at the below of body truss girder (1) front side
The front portion of g, screw (3) is threaded with the tapped bore (2-3) of retainer (2) afterwards through the connecting bore (5-4) of stop part (5) and second connecting bore (6-3) of laminated spring (6) front end, stop part (5), laminated spring (6), retainer (2) three are fixed together
The upper surface at h, described laminated spring (6) middle part is pressed with backing plate (7) and adjustment partition (10).
2. bracket device of car coupler according to claim 1, it is characterized in that: described body truss girder (1) also comprises two end plates (1-4) and two axle beds (1-2), wherein two end plates (1-4) are separately fixed at the two ends of beam body (1-1), two axle beds (1-2) are all fixed on beam body (1-1) bottom, axle (1-3) is fixed on axle bed (1-2) and goes up thus be fixed together with beam body (1-1), and friction plate (1-5) sulfuration is at the upper surface of beam body (1-1).
3. bracket device of car coupler according to claim 2, is characterized in that: the axle (1-3) of described body truss girder (1) is also set with dividing plate (15), and dividing plate (15) pad is between the axle bed (1-2) and stop part (5) of body truss girder (1).
4. bracket device of car coupler according to claim 1, is characterized in that: the supporting seat (5-2) of described stop part (5) is welded on the ring on connecting panel (5-1).
5. bracket device of car coupler according to claim 1, is characterized in that: described two groups of laminated springs (6) include minister's spring plank (6-1) and bottom short spring plank (6-2).
6. bracket device of car coupler according to claim 1, it is characterized in that: described two groups of laminated springs (6) afterwards lower surface are all lined with the first backing plate (9), upper surface is lined with the second backing plate (8), and the first backing plate (9), laminated spring (6) and the second backing plate (8) three are fixed together through the second backing plate hole (8-1) of the first backing plate hole (9-1) of the first backing plate (9), first connecting bore (6-4) at laminated spring (6) rear portion and the second backing plate (8) by the first fastener (13) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214994.3A CN102897182B (en) | 2011-07-29 | 2011-07-29 | Coupler bracket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214994.3A CN102897182B (en) | 2011-07-29 | 2011-07-29 | Coupler bracket device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102897182A CN102897182A (en) | 2013-01-30 |
| CN102897182B true CN102897182B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110214994.3A Active CN102897182B (en) | 2011-07-29 | 2011-07-29 | Coupler bracket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102897182B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687737B (en) * | 2017-09-05 | 2019-10-22 | 滁州克莱帝玻璃科技有限公司 | A kind of protective device of glass partition for refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338037A (en) * | 1929-12-16 | 1930-11-13 | Union Construction And Finance | Improvements in or relating to buffers and draw gear for vehicles, particularly for tramcars and other rail vehicles |
| GB705331A (en) * | 1950-11-22 | 1954-03-10 | Gutehoffnungshuette Oberhausen | Improvements in automatic vehicle couplings |
| US3258131A (en) * | 1965-03-19 | 1966-06-28 | Stanray Corp | Leaf spring manual release centering device |
| DE2406956A1 (en) * | 1974-02-14 | 1975-09-04 | Scharfenbergkupplung Gmbh | A CENTER BUFFER COUPLING FOR RAIL VEHICLES ROTATING AROUND THE LONGITUDINAL AXIS |
| CN101348122A (en) * | 2008-09-03 | 2009-01-21 | 青岛四方车辆研究所有限公司 | Multiple units tight-lock type hook dismounting equipment |
| CN201304995Y (en) * | 2008-11-28 | 2009-09-09 | 南车资阳机车有限公司 | Coupler and draft gear interchange structure |
| CN202213593U (en) * | 2011-07-29 | 2012-05-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Bracket device of car coupler |
-
2011
- 2011-07-29 CN CN201110214994.3A patent/CN102897182B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338037A (en) * | 1929-12-16 | 1930-11-13 | Union Construction And Finance | Improvements in or relating to buffers and draw gear for vehicles, particularly for tramcars and other rail vehicles |
| GB705331A (en) * | 1950-11-22 | 1954-03-10 | Gutehoffnungshuette Oberhausen | Improvements in automatic vehicle couplings |
| US3258131A (en) * | 1965-03-19 | 1966-06-28 | Stanray Corp | Leaf spring manual release centering device |
| DE2406956A1 (en) * | 1974-02-14 | 1975-09-04 | Scharfenbergkupplung Gmbh | A CENTER BUFFER COUPLING FOR RAIL VEHICLES ROTATING AROUND THE LONGITUDINAL AXIS |
| CN101348122A (en) * | 2008-09-03 | 2009-01-21 | 青岛四方车辆研究所有限公司 | Multiple units tight-lock type hook dismounting equipment |
| CN201304995Y (en) * | 2008-11-28 | 2009-09-09 | 南车资阳机车有限公司 | Coupler and draft gear interchange structure |
| CN202213593U (en) * | 2011-07-29 | 2012-05-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Bracket device of car coupler |
Non-Patent Citations (1)
| Title |
|---|
| 毛必显等.车钩缓冲装置构造.《车钩缓冲装置的构造与检修》.西南交通大学出版社,2003,(第1版),全文. * |
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| Publication number | Publication date |
|---|---|
| CN102897182A (en) | 2013-01-30 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 81, No. Patentee after: CRRC QISHUYAN INSTITUTE CO., LTD. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 81, No. Patentee before: Nanche Qisuyan Engine and Vehicle Technics Institute Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 213011 Wuyi Road, Jiangsu, Changzhou, No. 258 Patentee after: CRRC QISHUYAN INSTITUTE CO., LTD. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 81, No. Patentee before: CRRC QISHUYAN INSTITUTE CO., LTD. |
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Effective date of registration: 20220518 Address after: 266111 South Side of Xinye Road and West Side of Herong Road, Qingdao Hi-tech Industrial Development Zone, Shandong Province Patentee after: CRRC Brake System Co.,Ltd. Address before: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |