CN202213593U - Bracket device of car coupler - Google Patents
Bracket device of car coupler Download PDFInfo
- Publication number
- CN202213593U CN202213593U CN2011202727489U CN201120272748U CN202213593U CN 202213593 U CN202213593 U CN 202213593U CN 2011202727489 U CN2011202727489 U CN 2011202727489U CN 201120272748 U CN201120272748 U CN 201120272748U CN 202213593 U CN202213593 U CN 202213593U
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- laminated
- plate
- backing plate
- axle
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Abstract
The utility model discloses a bracket device of a car coupler. The bracket device comprises a device body bracket beam and two groups of plate springs; the two groups of the plate springs are arranged in parallel; a stopper is fixed at an upper part of the front end of each group of the plate springs; a retainer is fixed at a lower part of the front end of each group of the plate springs; first connection holes are arranged at the back of the two groups of the plate springs; the device body bracket beam comprises a beam body, a shaft and a friction plate; the retainers comprise connection plates, supporting seats and overhang retainers; the stoppers comprise panel seats and stopping side plates; two ends of a shaft of the device body bracket beam are respectively inserted into supporting holes of the retainers arranged on the two groups of the plate springs in a loose fit manner; the overhang retainers of the retainers forwardly extend out of the front ends of the two groups of the plate springs respectively, and are located below the front side of the device body bracket beam; screws penetrate through the connection holes of the retainers and second connection holes at the front ends of the plate springs, and then, are in threaded connection with threaded holes of the stoppers; and a backing plate and an adjustment partition sheet are pressed on the upper surface of a middle part of the plate springs. The bracket device can meet the requirements of a coupling and buffering device on a swinging range in the vertical direction and facilitates the adjustment of the center height of the car coupler.
Description
Technical field
The utility model relates to a kind of coupler and draft gear, specifically, is meant the hitch bracket system in the motor train unit coupler and draft gear.
Background technology
Coupler draft gear is to be used for transmitting and relaxing longitudinal force and the impulsive force that train is in operation or when shunting, is produced.Its with car body between to be connected be to be connected with carriage through follower seat, follower seat is welded on the car body generally speaking, utilizes bolt and nut that carriage and follower seat are fastenedly connected again.Existing hitch bracket system generally is that the upper backup pad by base and top is combined into an integral structure; Base plays the effect of supporting hitch; The material of upper backup pad is metal or nylon, in order to solve the abrasion between the hitch bottom and upper backup pad in train travelling process.
This structure exists significant disadvantages that two places are arranged; The first, the motor train unit coupler and draft gear needs in vertical direction ± hunting range of 4 ° of angles, and the base in this structure generally all is a rigidity; Can not satisfy this requirement; Produce rigid shock when hitch has meeting of when vibration and hitch carriage in vertical direction, therefore reduce the hitch life-span, simultaneously meeting generation noise in the operational process; The second, the center height during the hitch entrucking is strict with, must be within dimension limit, the stay bearing plate on the existing hitch bracket system because and hitch between abrasion can make the height of center of hitch deflect away from dimension limit gradually.When needs were regulated, the upper backup pad that must more renew because the upper backup pad of non-metallic material is welded on the base, need cut it with cutting mill during replacing, has increased maintenance cost.
Summary of the invention
The purpose of the utility model is to provide a kind of can satisfy coupler buffering device hunting range requirement in vertical direction, and is convenient to hitch bracket system that the height of center of hitch is adjusted.
The technical scheme that realizes above-mentioned purpose is: a kind of hitch bracket system, comprise body truss girder and two groups of laminated springs, and said two groups of laminated springs are arranged in juxtaposition; The top of two groups of laminated spring front ends all is fixed with retainer, and the bottom of front end all is fixed with stop part, and there is first connecting bore at two groups of laminated spring rear portions; Said body truss girder comprises beam body, axle and friction plate, and wherein, axle is captiveed joint with the beam body, friction plate is connected Liang Tishang; Said stop part comprises connecting panel, supporting seat and the retaining that overhangs; Wherein connecting panel is captiveed joint with the supporting seat and the retaining that overhangs or is processed one, and connecting panel has connecting bore, and supporting seat has supported hole; Said retainer comprises panel seat and stop side plate; Have tapped bore on the panel seat, the stop side plate is fixedly connected on a side of panel seat or processes one with panel seat, and the stop side plate leans against the side of corresponding laminated spring; The two ends of the axle of said body truss girder are inserted in the supported hole of the stop part of load on two groups of laminated springs respectively easy fit; The retaining that overhangs of stop part stretches out forward from two groups of laminated spring front ends respectively, and is positioned at the below of body truss girder front side, and the front portion of screw is threaded with the tapped bore of retainer after passing second connecting bore of connecting bore and laminated spring front end of stop part; Stop member, laminated spring, retainer three are fixed together, and the upper surface at said laminated spring middle part is pressed with backing plate and adjustment partition.
Said 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 all are fixed on beam body bottom, thereby axle is fixed on the axle bed and is fixed together with the beam body, and the friction plate sulfuration is at the upper surface of beam body.
Also be set with dividing plate on the axle of said body truss girder, the dividing plate pad is between the axle bed and stop part of body truss girder.
The supporting seat of said stop part is the ring that is welded on the connecting panel.
Said two groups of laminated springs include the short spring plank of minister's spring plank and bottom.
Said two groups of laminated spring rear portion lower surfaces all are lined with first backing plate; Upper surface is lined with second backing plate, first fastener) pass the first backing plate hole of first backing plate, first connecting bore at laminated spring rear portion and the second backing plate hole of second backing plate successively first backing plate, laminated spring and the second backing plate three are fixed together.
After adopting the structure of technique scheme; Because the utility model comprises body truss girder and two groups of laminated springs; Adopt two groups of laminated springs to replace the base of prior art; Therefore, play effective supporting role of hitch and satisfy the requirement of hunting range (± 4 ° of angles) in vertical direction of motor train unit coupler and draft gear; Because the upper surface at laminated spring middle part is pressed with backing plate and adjustment partition, therefore can adjust the height of center of hitch easily again.
Description of drawings
Fig. 1 is the structural representation of the hitch bracket system of the utility model;
Fig. 2 is Fig. 1 birds-eye view of (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).
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing does further detailed explanation to the utility model.
Shown in Fig. 1 ~ 11, a kind of hitch bracket system of the utility model comprises body truss girder 1 and two groups of laminated springs 6; Said two groups of laminated springs 6 are arranged in juxtaposition, and the top of two groups of laminated spring 6 front ends all is fixed with retainer 2, and the bottom of front end all is fixed with stop part 5; There is the first connecting bore 6-4 at two groups of laminated spring 6 rear portions, and said body truss girder 1 comprises beam body 1-1, axle 1-3 and friction plate 1-5, wherein; Beam body 1-1 is captiveed joint with axle 1-3; Friction plate 1-5 is connected the top of beam body 1-1, and said stop part 5 comprises connecting panel 5-1, supporting seat 5-2 and the retaining 5-3 that overhangs, and wherein connecting panel 5-1 and supporting seat 5-2 and overhanging keeps off 5-3 and captive joint or process one; Connecting panel 5-1 has connecting bore 5-4; Supporting seat 5-2 has supported hole 5-5, and said retainer 2 comprises panel seat 2-1 and stop side plate 2-2, has tapped bore 2-3 on the panel seat 2-1; Stop side plate 2-2 is fixedly connected on the side of panel seat 2-1 or processes one with panel seat 2-1; Stop side plate 2-2 leans against the side of corresponding laminated spring 6, and the two ends of the axle 1-3 of said body truss girder 1 are inserted in respectively among the supported hole 5-5 of the stop part 5 of load on two groups of laminated springs 6 easy fit, and the retaining 5-3 that overhangs of stop part 5 stretches 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 screw 3 is threaded with the tapped bore 2-3 of retainer 2 after passing the second connecting bore 6-3 of connecting bore 5-4 and laminated spring 6 front ends of stop part 5, and stop member 5, laminated spring 6, retainer 2 threes are fixed together, and the upper surface at said laminated spring 6 middle parts is pressed with backing plate 7 and adjustment partition 10.
Like Fig. 3,4, shown in 5; Said 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 all are fixed on beam body 1-1 bottom, upward are fixed together with beam body 1-1 thereby axle 1-3 is fixed on axle bed 1-2, 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 the stop part 5, also be set with dividing plate 15 on the axle 1-3 of said body truss girder 1, dividing plate 15 pads are between the axle bed 1-2 and stop part 5 of body truss girder 1.
Like Fig. 6, shown in 7, the supporting seat 5-2 of said stop part 5 is the rings that are welded on the connecting panel 5-1.Certainly, also can be plate or the piece of band supported hole 5-5.
As shown in Figure 1, said two groups of laminated springs 6 include minister's spring plank 6-1 and the short spring plank 6-2 in bottom.
Like Fig. 1,2, shown in 10; Said two groups of laminated springs, 6 rear portion lower surfaces all are lined with first backing plate 9; Upper surface is lined with the second backing plate hole 8-1 of the first connecting bore 6-4 and second backing plate 8 that second backing plate, 8, the first fasteners 13 pass the first backing plate hole 9-1, laminated spring 6 rear portions of first backing plate 9 successively first backing plate 9, laminated spring 6 and second backing plate, 8 threes is fixed together.
Like Fig. 1,2,10, shown in 11; When the utility model is installed on vehicle; Two groups of laminated spring 6 rear portions are fixedly linked with the preceding casing 12 of vehicle through first fastener 13, the 3rd backing plate 14 respectively; Backing plate 7 and adjustment partition 10 are fixedly linked through the front portion of second fastener 11 with preceding casing 12, and backing plate 7 is pressed in the upper surface at laminated spring 6 middle parts, and adjustment partition 10 is between the upper surface of the front lower surface of preceding casing 12 and backing plate 7.Between hitch and body truss girder 1,, when causing the hitch height of center not in dimension limit, can hitch jack-up be adjusted the quantity of adjustment partition 10 according to the on-site installation situation, operate more convenient through abrasion for a long time.
Like Fig. 1, shown in 3; In the utility model use; Because the two ends of the axle 1-3 of body truss girder 1 are inserted among the supported hole 5-5 of the stop part 5 of load on two groups of laminated springs 6 respectively easy fit, so body truss girder 1 can relatively rotate with respect to laminated spring 6 front ends.When body truss girder 1 took place anticlockwise direction (seeing from Fig. 1) rotation above 20 ° with respect to stop part 5, the retaining 5-3 that overhangs of stop part 5 will stop body truss girder 1 further to overturn; When body truss girder 1 relative stop part 5 took place clockwise direction (seeing from Fig. 1) rotation above 20 °, two groups of laminated springs 6 will stop body truss girder 1 further to overturn.
Claims (6)
1. hitch bracket system is characterized in that:
A, comprise body truss girder (1) and two groups of laminated springs (6),
B, said two groups of laminated springs (6) are arranged in juxtaposition, and the top of two groups of laminated springs (6) front end all is fixed with retainer (2), and the bottom of front end all is fixed with stop part (5), and there is first connecting bore (6-4) at two groups of laminated springs (6) rear portion,
C, said body truss girder (1) comprise beam body (1-1), axle (1-3) and friction plate (1-5), and wherein, beam body (1-1) is captiveed joint with axle (1-3), and friction plate (1-5) is connected the top of beam body (1-1),
D, said stop part (5) comprise connecting panel (5-1), supporting seat (5-2) and the retaining (5-3) that overhangs; Wherein connecting panel (5-1) is captiveed joint with the supporting seat (5-2) and the retaining (5-3) that overhangs or is processed one; Connecting panel (5-1) has connecting bore (5-4); Supporting seat (5-2) has supported hole (5-5)
E, said retainer (2) comprise panel seat (2-1) and stop side plate (2-2); Has tapped bore (2-3) on the panel seat (2-1); Stop side plate (2-2) is fixedly connected on a side of panel seat (2-1) or processes 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, said body truss girder (1) are inserted in respectively in the supported hole (5-5) of the stop part (5) of load on two groups of laminated springs (6) easy fit; The retaining (5-3) that overhangs of stop part (5) stretches out forward from two groups of laminated springs (6) front end respectively; And be positioned at the below of body truss girder (1) front side
The connecting bore (5-4) of stop part (5) is passed in the front portion of g, screw (3) and second connecting bore (6-3) back of laminated spring (6) front end is threaded with the tapped bore (2-3) of retainer (2); Stop member (5), laminated spring (6), retainer (2) three are fixed together
The upper surface at h, said laminated spring (6) middle part is pressed with backing plate (7) and adjustment partition (10).
2. hitch bracket system according to claim 1; It is characterized in that: said 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) all are fixed on beam body (1-1) bottom, and axle (1-3) is fixed on axle bed (1-2) thereby goes up and is fixed together with beam body (1-1), and friction plate (1-5) sulfuration is at the upper surface of beam body (1-1).
3. hitch bracket system according to claim 2 is characterized in that: also be set with dividing plate (15) on the axle (1-3) of said body truss girder (1), dividing plate (15) fills up between the axle bed (1-2) and stop part (5) of body truss girder (1).
4. hitch bracket system according to claim 1 is characterized in that: the supporting seat (5-2) of said stop part (5) is the ring that is welded on the connecting panel (5-1).
5. hitch bracket system according to claim 1 is characterized in that: said two groups of laminated springs (6) include the short spring plank (6-2) of minister's spring plank (6-1) and bottom.
6. hitch bracket system according to claim 1; It is characterized in that: said two groups of laminated springs (6) rear portion lower surface all is lined with first backing plate (9); Upper surface is lined with second backing plate (8), and first fastener (13) passes the first backing plate hole (9-1) of first backing plate (9), first connecting bore (6-4) at laminated spring (6) rear portion and the second backing plate hole (8-1) of second backing plate (8) successively first backing plate (9), laminated spring (6) and second backing plate (8) three are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202727489U CN202213593U (en) | 2011-07-29 | 2011-07-29 | Bracket device of car coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202727489U CN202213593U (en) | 2011-07-29 | 2011-07-29 | Bracket device of car coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213593U true CN202213593U (en) | 2012-05-09 |
Family
ID=46012861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202727489U Expired - Lifetime CN202213593U (en) | 2011-07-29 | 2011-07-29 | Bracket device of car coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202213593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897182A (en) * | 2011-07-29 | 2013-01-30 | 南车戚墅堰机车车辆工艺研究所有限公司 | Coupler bracket device |
-
2011
- 2011-07-29 CN CN2011202727489U patent/CN202213593U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897182A (en) * | 2011-07-29 | 2013-01-30 | 南车戚墅堰机车车辆工艺研究所有限公司 | Coupler bracket device |
| CN102897182B (en) * | 2011-07-29 | 2015-09-23 | 南车戚墅堰机车车辆工艺研究所有限公司 | Coupler bracket device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |