CN101879906A - Hanging device for tight-lock coupler - Google Patents
Hanging device for tight-lock coupler Download PDFInfo
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- CN101879906A CN101879906A CN201010222972.7A CN201010222972A CN101879906A CN 101879906 A CN101879906 A CN 101879906A CN 201010222972 A CN201010222972 A CN 201010222972A CN 101879906 A CN101879906 A CN 101879906A
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Abstract
The invention discloses a hanging device of a tight-lock coupler in the field of railway vehicles, which comprises an installation seat, a coupler yoke pin, a support, a supporting unit and a centering unit, wherein the support is hinged with the installation seat through the coupler yoke pin, the supporting unit is connected on the support, two sides of the support are respectively provided with or fixedly connected with a shell, the centering unit is arranged in the shell and comprises a cam, a pin shaft, a core rod and a spring, the core rod is axially and slidably arranged on the shell, the pin shaft is arranged at one end of the core rod, the cam is arranged on the pin shaft and is in rotating fit with the pin shaft, the spring is sleeved at the other end of the core rod, one end of the spring is abutted against a gland fixed on the shell, the other end of the spring is abutted against a stop on the core rod, a centering disc is fixed on the installation seat, the outer edge of the centering disc. The invention has the advantages of simple structure, small volume, reliable action, convenient vertical angle adjustment, independent disassembly and maintenance and convenient disassembly.
Description
Technical field
The invention belongs to the guideway vehicle technology, especially for realizing tight lock coupler and the horizontal automatic centering of shock absorber and the device of vertical support function.
Background technology
Domestic existing express passenger train or city railway vehicle more and more use tight lock coupler and shock absorber, and closed jointing hook and shock absorber with also to solve after passenger car body links to each other coupler buffering device to neutralization support problem, be that the slow integral body of hook can keep level on the vertical direction and the centering state on the horizontal direction under static state, and the slow integral body of hook can reach rotation within the specific limits on the vertical direction in the horizontal direction under external force, slow integral body recovery level automatically of hook and centering position after external force is cancelled.
Chinese patent literature is number for the document of CN2698670Y discloses a kind of tight lock coupler shock absorber, and this device mainly comprises mount pad, draft key, support, two horizontal restoring spring axles, vertical centering spring cases and regulates pads.In the horizontal restoring spring axle pressure spring is arranged, one side of every horizontal restoring spring axle one end and mount pad is hinged, one side of the other end and support is hinged, support can horizontally rotate under external force, external force is cancelled after poppet and is resetted under the effect of horizontal restoring spring axle again, reset thereby drive energy disperser and hitch, promptly realize the automatic centering function; Vertical centering spring case can keep level by the elastic support coupler buffering device, when the vertical angle of coupler buffering device single-piece need be regulated, need releases clamp to regulate pad by increase and decrease again and change the vertical angle of coupler buffering device single-piece with the binding bolt between the vertical centering spring case.The parts that this structure adopts are many, and it is many to be articulated and connected, and reliability is low, and volume is big; Vertical angular adjustment trouble, complex operation, labour intensity is big, wastes time and energy.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, the erecting by overhang of the tight lock coupler that volume is little.
In order to achieve the above object, technical scheme of the present invention is: a kind of erecting by overhang of tight lock coupler, comprise mount pad, draft key, support, support unit and centering unit, support is hinged by draft key and mount pad, support unit is installed on the support, the both sides of support all have or are fixedly connected with housing, the centering unit is contained in the housing, the centering unit comprises cam, bearing pin, plug and spring, wherein be contained on the housing to the plug axial sliding fit, bearing pin is installed in an end of plug, cam be contained on the bearing pin and with the bearing pin normal-running fit, spring housing is contained in the other end of plug, spring one end offsets with the gland that is fixed on the housing, and the backstop on the other end and the plug offsets, and is fixed with on the mount pad mid-game, outer rim to mid-game has concave surface, and cam is pressed in the concave surface of mid-game and form cam mechanism.
Described bearing pin is installed in the pin-and-hole of plug one end, is with stop collar on the plug, and stop collar covers or part covers pin-and-hole, and stop collar is fixed on the plug by back-up ring, has groove on the plug, and the part of cam is positioned at groove.
In order to make centering more accurate, the line of centers of described two relative supports of concave surface to mid-game is symmetrically distributed.
In order further to reduce volume, described spring is that some dish springs are combined.
For the ease of regulating vertical angle, described support unit comprises support spring, spring case, caging bolt, circular nut, regulate bolt and base, described support spring is installed between the top of the inner roof wall of spring case and circular nut, the bottom of spring case has and radially connects slotted hole, the corresponding radially through hole that has in circular nut top, described caging bolt inserts in the radially through hole that radially connects slotted hole and circular nut of spring case, make between spring case and the circular nut and to form axially-displaceable and be dynamically connected, described base top has double-screw bolt, have radially slotted hole on the double-screw bolt, described circular nut has negative thread, circular nut is provided with at least two radial direction through hole spaced apart, the double-screw bolt screw thread fit of the negative thread of circular nut and base, during the turn circular nut, the radial direction through hole of circular nut can align with the radially slotted hole of double-screw bolt successively one by one, and described adjusting bolt inserts the radial direction through hole of circular nut and the radially slotted hole of double-screw bolt, make the circumferential relative positioning of circular nut and base, described base bottom is a connecting portion.
Radial direction through hole on the described circular nut is three, and differs 60 ° at interval.
To be threaded not easy rusting deadly in order making between nut and the base, to leave oil cabinet between the double-screw bolt top of the inner roof wall of described circular nut and base, the roof of circular nut has axial oil hole, axially the inner chamber of oil hole connection oil cabinet and spring case.
On the head of described caging bolt and adjusting bolt nut is housed all.
Be connected with support for the ease of support unit, the connecting portion of described base has two connecting bores.
In order to make support unit more wear-resisting, the top of described spring case has wearing layer.
After adopting said structure, beneficial effect of the present invention is: because the both sides of support all have or are fixedly connected with housing, the centering unit is contained in the housing, the centering block construction is reasonable, parts are few, so integral structure is simple, and volume is little, and rely on cam to be pressed on the concave surface to mid-game to realize automatic centering, reliable effect; Support unit is as a module in addition, and vertical angular adjustment is convenient, and convenient disassembly is safeguarded in dismounting separately.Whole integrated level height of the present invention, the bulk strength height, simple to operate, time saving and energy saving.
Description of drawings
The present invention is further detailed explanation below in conjunction with embodiment that accompanying drawing provides.
Fig. 1 is the perspective view of the erecting by overhang of tight lock coupler of the present invention;
Fig. 2 is a birds-eye view of the present invention;
Fig. 3 is the cutaway view of Fig. 2 along the A-A direction;
Fig. 4 is the C portion enlarged view of Fig. 3.
Fig. 5 is the structural representation of the bracing or strutting arrangement among Fig. 1;
Fig. 6 is the cutaway view along the B-B direction of Fig. 5;
Fig. 7 is an application state schematic perspective view of the present invention.
The specific embodiment
As Fig. 1,2, shown in 3, a kind of erecting by overhang of tight lock coupler, comprise mount pad 1, draft key 2, support 3, support unit 4 and centering unit 5, support 3 is hinged by draft key 2 and mount pad 1, support unit 4 is installed on the support 3, the both sides of support 3 all have or are fixedly connected with housing 3-1, centering unit 5 is contained in the housing 3-1, centering unit 5 comprises cam 5-1, bearing pin 5-2, plug 5-3 and spring 5-4, wherein be contained in to plug 5-3 axial sliding fit on the housing 3-1, bearing pin 5-2 is installed in the end of plug 5-3, cam 5-1 be contained in that bearing pin 5-2 goes up and with bearing pin 5-2 normal-running fit, spring 5-4 is sleeved on the other end of plug 5-3, spring 5-4 one end offsets with the gland 5-5 that is fixed on the housing 3-1, and the backstop 5-3-1 on the other end and the plug 5-3 offsets, and is fixed with on the mount pad 1 mid-game 6, outer rim to mid-game 6 has concave surface 6-1, and cam 5-1 is pressed in the concave surface 6-1 of mid-game 6 and form cam mechanism.
As shown in Figure 3, described bearing pin 5-2 is installed in the pin-and-hole 5-3-2 of plug 5-3 one end, be with stop collar 5-6 on the plug 5-3, stop collar 5-6 covers or part covers pin-and-hole 5-3-2, stop collar 5-6 is fixed on the plug 5-3 by back-up ring 5-7, have groove 5-3-3 on the plug 5-3, the part of cam 5-1 is positioned at groove 5-3-3.
As shown in Figure 2, more accurate in order to make centering, the line of centers of described two relative supports 3 of concave surface 6-1 to mid-game 6 is symmetrically distributed.
As shown in Figure 3, in order further to reduce volume, described spring 5-4 is that some dish springs are combined.
As Fig. 1,4, shown in 5, for the ease of regulating vertical angle, described support unit 4 comprises support spring 4-2, spring case 4-1, caging bolt 4-3, circular nut 4-4, regulate bolt 4-5 and base 4-6, described support spring 4-2 is installed between the top of the inner roof wall of spring case 4-1 and circular nut 4-4, the bottom of spring case 4-1 has and radially connects slotted hole 4-1-1, the corresponding radially through hole 4-4-1 that has in circular nut 4-4 top, described caging bolt 4-3 inserts among the radially through hole 4-4-1 that radially connects slotted hole 4-1-1 and circular nut 4-4 of spring case 4-1, make between spring case 4-1 and the circular nut 4-4 and to form axially-displaceable and be dynamically connected, described base 4-6 top has double-screw bolt 4-6-1, have radially slotted hole 4-6-1-1 on the double-screw bolt 4-6-1, described circular nut 4-4 has negative thread 4-4-2, circular nut 4-4 is provided with at least two radial direction through hole 4-4-3 spaced apart, the double-screw bolt 4-6-1 screw thread fit of the negative thread 4-4-2 of circular nut 4-4 and base 4-6, during turn circular nut 4-4, the radial direction through hole 4-4-3 of circular nut 4-4 can align with the radially slotted hole 4-6-1-1 of double-screw bolt 4-6-1 successively one by one, described adjusting bolt 4-5 inserts the radial direction through hole 4-4-3 of circular nut 4-4 and the radially slotted hole 4-6-1-1 of double-screw bolt 4-6-1, make circular nut 4-4 and the circumferential relative positioning of base 4-6, described base 4-6 bottom is connecting portion 4-6-2.
As shown in Figure 5, the radial direction through hole 4-4-3 on the described circular nut 4-4 is three, and differs 60 ° at interval.
As shown in Figure 4, for make between nut and the base be threaded not easy rusting dead, leave oil cabinet 4-7 between the double-screw bolt 4-6-1 top of the inner roof wall of described circular nut 4-4 and base 4-6, the roof of circular nut 4-4 has axial oil hole 4-4-4, and axially oil hole 4-4-4 is communicated with the inner chamber of oil cabinet 4-7 and spring case 4-1.
As shown in Figure 4, on the head of described caging bolt 4-3 and adjusting bolt 4-5 nut 4-8 is housed all.
As shown in Figure 5, be connected with support for the ease of support unit, the connecting portion 4-6-2 of described base 4-6 has two connecting bore 4-6-2-1.
As shown in Figure 4, more wear-resisting in order to make support unit, the top of described spring case 4-1 has wearing layer 4-9.
Shown in Fig. 1,3,4,6, when the present invention used, coupler draft gear 7 was pressed on the support unit 4.Support 3 can horizontally rotate under external force, and after external force was cancelled, support 3 resetted under cam 5-1 and effect to the concave surface 6-1 of mid-game 6 again, resets thereby drive coupler draft gear 7, promptly realizes the automatic centering function; Coupler draft gear 7 integral body can turn an angle along vertical under external force, can recover original position under support unit 4 effects again after external force is removed.When needs are adjusted the vertical angle of coupler draft gear 7 single-pieces, only need adjusting bolt 4-5 is unloaded, and it is circular nut 4-4 is left-handed or dextrorotation NX60 °, make the relative base 4-6 of circular nut 4-4 rising certain distance, reinstalling also after coupler draft gear 7 whole angles reach requirement, fastening adjustment bolt 4-5 gets final product.
Claims (10)
1. the erecting by overhang of a tight lock coupler, comprise mount pad (1), draft key (2), support (3), support unit (4) and centering unit (5), support (3) is hinged by draft key (2) and mount pad (1), and support unit (4) is installed on the support (3), it is characterized in that:
The both sides of a, support (3) all have or are fixedly connected with housing (3-1), and centering unit (5) are contained in the housing (3-1),
B, centering unit (5) comprises cam (5-1), bearing pin (5-2), plug (5-3) and spring (5-4), wherein be contained on the housing (3-1) to plug (5-3) axial sliding fit, bearing pin (5-2) is installed in an end of plug (5-3), cam (5-1) be contained in that bearing pin (5-2) is gone up and with bearing pin (5-2) normal-running fit, spring (5-4) is sleeved on the other end of plug (5-3), spring (5-4) end offsets with the gland (5-5) that is fixed on the housing (3-1), backstop (5-3-1) on the other end and the plug (5-3) offsets
Be fixed with mid-game (6) on c, the mount pad (1), the outer rim of mid-game (6) is had concave surface (6-1), cam (5-1) is pressed in the concave surface (6-1) of mid-game (6) and form cam mechanism.
2. the erecting by overhang of tight lock coupler according to claim 1, it is characterized in that: described bearing pin (5-2) is installed in the pin-and-hole (5-3-2) of plug (5-3) end, be with stop collar (5-6) on the plug (5-3), stop collar (5-6) covers or part covers pin-and-hole (5-3-2), stop collar (5-6) is fixed on the plug (5-3) by back-up ring (5-7), have groove (5-3-3) on the plug (5-3), the part of cam (5-1) is positioned at groove (5-3-3).
3. the erecting by overhang of tight lock coupler according to claim 1 is characterized in that: described two concave surfaces (6-1) line of centers symmetrical distribution of support (3) relatively to mid-game (6).
4. the erecting by overhang of tight lock coupler according to claim 1, it is characterized in that: described spring (5-4) is that some dish springs are combined.
5. according to the erecting by overhang of claim 1 or 2 or 3 or 4 described tight lock couplers, it is characterized in that: described support unit (4) comprises support spring (4-2), spring case (4-1), caging bolt (4-3), circular nut (4-4), regulate bolt (4-5) and base (4-6), described support spring (4-2) is installed between the top of the inner roof wall of spring case (4-1) and circular nut (4-4), the bottom of spring case (4-1) has and radially connects slotted hole (4-1-1), the corresponding radially through hole (4-4-1) that has in circular nut (4-4) top, in the radially perforation slotted hole (4-1-1) of described caging bolt (4-3) insertion spring case (4-1) and the radially through hole (4-4-1) of circular nut (4-4), make between spring case (4-1) and the circular nut (4-4) and to form axially-displaceable and be dynamically connected, described base (4-6) top has double-screw bolt (4-6-1), have radially slotted hole (4-6-1-1) on the double-screw bolt (4-6-1), described circular nut (4-4) has negative thread (4-4-2), circular nut (4-4) is provided with at least two radial direction through hole spaced apart (4-4-3), double-screw bolt (4-6-1) screw thread fit of the negative thread (4-4-2) of circular nut (4-4) and base (4-6), during turn circular nut (4-4), the radial direction through hole (4-4-3) of circular nut (4-4) can align with the radially slotted hole (4-6-1-1) of double-screw bolt (4-6-1) successively one by one, described adjusting bolt (4-5) inserts a radial direction through hole (4-4-3) of circular nut (4-4) and the radially slotted hole (4-6-1-1) of double-screw bolt (4-6-1), make the circumferential relative positioning of circular nut (4-4) and base (4-6), described base (4-6) bottom is connecting portion (4-6-2).
6. the erecting by overhang of tight lock coupler according to claim 5, it is characterized in that: the radial direction through hole (4-4-3) on the described circular nut (4-4) is three, and differs 60 ° at interval.
7. the erecting by overhang of tight lock coupler according to claim 5, it is characterized in that: leave oil cabinet (4-7) between double-screw bolt (4-6-1) top of the inner roof wall of described circular nut (4-4) and base (4-6), the roof of circular nut (4-4) has axial oil hole (4-4-4), and axially oil hole (4-4-4) is communicated with the inner chamber of oil cabinet (4-7) and spring case (4-1).
8. the erecting by overhang of tight lock coupler according to claim 5 is characterized in that: on the head of described caging bolt (4-3) and adjusting bolt (4-5) nut (4-8) is housed all.
9. the automatic centering of tight lock coupler according to claim 4 and bracing or strutting arrangement, it is characterized in that: the connecting portion (4-6-2) of described base (4-6) has two connecting bores (4-6-2-1).
10. the erecting by overhang of tight lock coupler according to claim 5, it is characterized in that: the top of described spring case (4-1) has wearing layer (4-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010222972.7A CN101879906B (en) | 2010-06-29 | 2010-06-29 | Hanging device for tight-lock coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010222972.7A CN101879906B (en) | 2010-06-29 | 2010-06-29 | Hanging device for tight-lock coupler |
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| Publication Number | Publication Date |
|---|---|
| CN101879906A true CN101879906A (en) | 2010-11-10 |
| CN101879906B CN101879906B (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010222972.7A Active CN101879906B (en) | 2010-06-29 | 2010-06-29 | Hanging device for tight-lock coupler |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185510A1 (en) * | 2012-06-13 | 2013-12-19 | 青岛四方车辆研究所有限公司 | Front installed suspension system having overload protection |
| CN106696983A (en) * | 2017-01-19 | 2017-05-24 | 中车四方车辆有限公司 | Perpendicularly rotating car coupler and road-rail vehicle |
| CN109131416A (en) * | 2018-08-22 | 2019-01-04 | 中车南京浦镇车辆有限公司 | A kind of hitch mounting structure |
| CN110525473A (en) * | 2019-09-30 | 2019-12-03 | 中车青岛四方车辆研究所有限公司 | Hitch erecting by overhang |
| JP2022532805A (en) * | 2019-07-25 | 2022-07-19 | 中▲車▼青▲島▼四方▲車▼▲輛▼研究所有限公司 | Shock absorbers, coupler shock absorbers and railcars |
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| CN2698670Y (en) * | 2004-05-09 | 2005-05-11 | 中国北车集团四方车辆研究所 | Tight-lock coupler damping device |
| CN2880620Y (en) * | 2006-01-23 | 2007-03-21 | 中国南车集团戚墅堰机车车辆工艺研究所 | Joint type tracting buffer connecting device of railway traffic vehicle |
| JP2008254542A (en) * | 2007-04-03 | 2008-10-23 | Japan Steel Works Ltd:The | Coupling device for railroad vehicle |
| CN101475012A (en) * | 2009-01-23 | 2009-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler, slave plate and coupler buffering mechanism |
| CN201792867U (en) * | 2010-06-29 | 2011-04-13 | 南车戚墅堰机车车辆工艺研究所有限公司 | Tight-lock coupler hanging device |
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| CN2698670Y (en) * | 2004-05-09 | 2005-05-11 | 中国北车集团四方车辆研究所 | Tight-lock coupler damping device |
| CN2880620Y (en) * | 2006-01-23 | 2007-03-21 | 中国南车集团戚墅堰机车车辆工艺研究所 | Joint type tracting buffer connecting device of railway traffic vehicle |
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| CN101475012A (en) * | 2009-01-23 | 2009-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler, slave plate and coupler buffering mechanism |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185510A1 (en) * | 2012-06-13 | 2013-12-19 | 青岛四方车辆研究所有限公司 | Front installed suspension system having overload protection |
| JP2015522460A (en) * | 2012-06-13 | 2015-08-06 | 青▲島▼四方▲車▼▲輛▼研究所有限公司 | Front-mounted suspension system with overload prevention function |
| RU2582325C1 (en) * | 2012-06-13 | 2016-04-20 | СиАрАрСи ЦИНДАО СЫФАН РОЛЛИНГ СТОК РИСЕРЧ ИНСТИТЬЮТ КО., ЛТД. | Front-installed suspension system with overload protection |
| US9919721B2 (en) | 2012-06-13 | 2018-03-20 | Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Front suspension system having overload protection |
| CN106696983A (en) * | 2017-01-19 | 2017-05-24 | 中车四方车辆有限公司 | Perpendicularly rotating car coupler and road-rail vehicle |
| CN109131416A (en) * | 2018-08-22 | 2019-01-04 | 中车南京浦镇车辆有限公司 | A kind of hitch mounting structure |
| JP2022532805A (en) * | 2019-07-25 | 2022-07-19 | 中▲車▼青▲島▼四方▲車▼▲輛▼研究所有限公司 | Shock absorbers, coupler shock absorbers and railcars |
| JP7197746B2 (en) | 2019-07-25 | 2022-12-27 | 中▲車▼青▲島▼四方▲車▼▲輛▼研究所有限公司 | Shock absorbers, coupler shock absorbers and railway vehicles |
| CN110525473A (en) * | 2019-09-30 | 2019-12-03 | 中车青岛四方车辆研究所有限公司 | Hitch erecting by overhang |
| CN110525473B (en) * | 2019-09-30 | 2024-02-13 | 中车青岛四方车辆研究所有限公司 | Hanging device for coupler |
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|---|---|
| CN101879906B (en) | 2013-03-06 |
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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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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: 20220520 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. |
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| TR01 | Transfer of patent right |