CN202463836U - Coupler buffering device and railway vehicle - Google Patents
Coupler buffering device and railway vehicle Download PDFInfo
- Publication number
- CN202463836U CN202463836U CN2012200902454U CN201220090245U CN202463836U CN 202463836 U CN202463836 U CN 202463836U CN 2012200902454 U CN2012200902454 U CN 2012200902454U CN 201220090245 U CN201220090245 U CN 201220090245U CN 202463836 U CN202463836 U CN 202463836U
- Authority
- CN
- China
- Prior art keywords
- hook tail
- coupler
- face
- plate
- wearing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides a coupler buffering device and a railway vehicle. The coupler buffering device comprises a coupler, a coupler tail frame, a coupler tail pin and a slave plate; the coupler is horizontally arranged in the longitudinal direction, the head part of the coupler tail frame is provided with a coupler tail frame inner cavity, a coupler tail stretches into the coupler tail frame inner cavity, the slave plate is vertically arranged in the coupler tail frame inner cavity, and the coupler tail pin passes through the coupler tail frame and a pin hole on the coupler tail to join the coupler and the coupler tail frame; and an elastic wearing plate is arranged between the end surface of the coupler tail and the carrying surface of the slave plate, the elastic wearing plate is fixedly connected onto the carrying surface of the slave plate or the end surface of the coupler tail, and the strength and the hardness of the elastic wearing plate are smaller than those of the coupler tail and the slave plate. Due to the adoption of the coupler buffering device and the railway vehicle, the abrasion of the coupler tail and the slave plate can be effectively reduced, the fatigue crack caused by the welding and repairing defects can be avoided, the service life of the coupler buffering device is prolonged, and the safety potential danger of the separation of trains caused by the welding and repairing defects also can be reduced.
Description
Technical field
The utility model relates to rolling stock parts manufacturing technology, relates in particular to a kind of coupler and draft gear and rolling stock.
Background technology
Coupler and draft gear is the vehicle part that is used to make between compartment and compartment or compartment and the locomotive company of extension, transmitting tractive power each other and relaxes longitudinal impact force.As shown in Figure 1, coupler and draft gear comprises hitch 1, energy disperser, hook tail 11, hook tail frame 15, draft key 14 and slave plate 16; Hitch longitudinally is divided into gib head, hook body and hook tail 11, and the hook breech face is a cambered surface, vertically offers pin-and-hole 12 on the hook tail 11; Hook tail frame is provided with hook tail frame inner chamber 13 towards the head of hook tail 11; And the head of hook tail frame 15 also vertically offers hook tail frame mounting hole; The hook tail 11 of hitch extend in the hook tail frame inner chamber 13, draft key 14 pass on hook tail frame mounting hole and the hook tail 11 pin-and-hole with hitch with link together; Slave plate 16 is vertically set in the hook tail frame inner chamber 13, and it is towards the concave surface that carrying surface 161 formation one of hook tail 11 match with said hook breech face, and the hook breech face that is cambered surface holds out against at slave plate 16 and is on the carrying surface of concave surface.
In the prior art, because the uncertainty of running conditions of vehicle can make and produce friction between hook breech face and slave plate.Having now and adorning the hitch and the slave plate that use on the vehicle all is steel casting, so can produce the friction of steel to steel between hitch hook breech face and slave plate, causes the abrasion of hitch hook breech face, when wearing and tearing above specified value to a certain degree, can only handle through repair welding and repair.But repair welding handles that to be easy to repair welding to occur improper, thereby causes the repair welding crackle, quickens the hitch generation endurance crack that is in operation, and serious may cause train separation accident; And when abrasion can't be repaired above specified value too much, just must hitch and slave plate that abrasion are transfinited be changed, thereby cost is used in the maintenance that has increased vehicle.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of coupler and draft gear, comprising: hitch, hook tail frame, draft key and slave plate; Said hitch longitudinally is horizontally disposed with; Vertically offer pin-and-hole on the said hook tail; Said hook tail frame is provided with hook tail frame inner chamber towards the head of hook tail; Said hook tail extend into said hook tail frame inner chamber; In said hook tail frame inner chamber and with respect to the end face of said hook tail, be vertically installed with said slave plate, the end face of said hook tail and said slave plate are respectively cooresponding convex surface and concave surface towards the carrying surface of said hook tail, and the pin-and-hole that said draft key passes on hook tail frame and the hook tail links together hitch and said hook tail frame; Between the carrying surface of the end face of said hook tail and said slave plate, be provided with an elasticity wearing plate; Said elasticity wearing plate is fixedly connected on the end face of carrying surface or said hook tail of said slave plate, and the intensity of said elasticity wearing plate and hardness are less than said hook tail and said slave plate.
Aforesaid coupler and draft gear, wherein, said elasticity wearing plate is that the end face of shape and said hook tail is complementary and the uniform housing of thickness.
Aforesaid coupler and draft gear; Wherein, Said hitch has two opposing vertical sides; Offer detent in said vertical side respectively relatively to the end face transition position of said hook tail; Said elasticity wearing plate is used for being provided with locating piece with the inside face of the end face of said hook tail contact and near the corresponding respectively said detent in place, both sides of the edge of said elasticity wearing plate, and said locating piece is fastened on respectively in the said detent, and dowel bolt or rivet pass said locating piece along horizontal cross respectively and be spirally connected or be riveted to said hook tail.
Aforesaid coupler and draft gear, wherein, said elasticity wearing plate is bonded on the end face of said hook tail.
Aforesaid coupler and draft gear, wherein, said elasticity wearing plate is wear-resisting Polymer non-metallic plates.
Another aspect of the utility model provides a kind of rolling stock, comprising: locomotive, a plurality of compartment, and be arranged between locomotive and the compartment or between compartment and the compartment, as above arbitrary described coupler and draft gear.
Coupler and draft gear that the utility model provides and rolling stock; Owing to be provided with the elasticity wearing plate; Friction between the carrying surface of the end face of hook tail and slave plate is converted into end face and the carrying surface of elasticity wearing plate or slave plate and the friction between the elasticity wearing plate of hook tail; Thereby abrasion mainly are created on the running surface of elasticity wearing plate, effectively reduce the abrasion of hook tail and slave plate, avoided the endurance crack that causes because of defective that repair welding brings; Improve the service life of coupler and draft gear, also reduced the potential safety hazard that causes train to separate because of the repair welding defective; In addition, when abrasion are excessive, can replace replacing hitch of the prior art and slave plate, thereby save maintenance cost, also make things convenient for attended operation through changing the elasticity wearing plate.
Description of drawings
Fig. 1 is the structural representation of coupler and draft gear in the prior art;
Fig. 2 is the combination scheme drawing of hitch and elasticity wearing plate among the utility model coupler and draft gear embodiment;
Fig. 3 is the structural representation of hitch among Fig. 2;
Fig. 4 is the inner surface structure scheme drawing of elasticity wearing plate among Fig. 2;
Fig. 5 is the outer surface structure scheme drawing of elasticity wearing plate among Fig. 2.
The 1-hitch; 11-hook tail;
The 161-carrying surface; 15-hook tail frame;
The 111-end face; The 12-pin-and-hole;
The inside face of 31-elasticity wearing plate; The outside face of 32-elasticity wearing plate;
The 16-slave plate; 13-hook tail frame inner chamber;
3-elasticity wearing plate; The 10-vertical side;
The 2-detent; The 33-locating piece;
21-first opening; 22-second opening;
The 14-draft key; The 331-fastening through-hole.
The specific embodiment
Present embodiment provides a kind of coupler and draft gear, please with reference to Fig. 2, comprising: hitch 1, hook tail frame, draft key and slave plate; Hitch 1 longitudinally is horizontally disposed with; Vertically offer pin-and-hole on the hook tail 11; Hook tail frame is provided with hook tail frame inner chamber towards the head of hook tail, and hook tail 11 extend into hook tail frame inner chamber, in hook tail frame inner chamber and with respect to the end face 111 of hook tail, is vertically installed with slave plate; The end face 111 and the slave plate of hook tail are respectively cooresponding convex surface and concave surface towards the carrying surface of hook tail, and the pin-and-hole 12 that draft key passes on hook tail frame and the hook tail links together hitch 1 and hook tail frame; Between the carrying surface of the end face 111 of hook tail and slave plate, be provided with an elasticity wearing plate 3, elasticity wearing plate 3 is fixedly connected on the end face of carrying surface or hook tail of slave plate, and the intensity of elasticity wearing plate 3 and hardness are less than hook tail 11 and slave plate.
Particularly; The end face 111 of hook tail can be protruding sphere or arc surface; Accordingly; The carrying surface of slave plate can be arranged to recessed sphere or arc surface, so that the contact matching between the concave surface of end face 111 that can be through the hook tail between hook tail 11 and the slave plate and slave plate is transmitted also power or the motion between the buffer compartment and compartment more reposefully.Elasticity wearing plate 3 can be fixedly connected on through bonding mode on the carrying surface of end face 111 or slave plate of hook tail, also can adopt other captive joint mode certainly, as fixedly being nested etc.; Wherein, Elasticity wearing plate 3 can selection intensity and hardness all make than hitch 1 and the low material of slave plate; Preferably; Elasticity wearing plate 3 can for example utilize oil-containing nylon manufacturing for wear-resisting High molecular material plate, so that the elasticity wearing plate has good high and low temperature performance, higher impact resistance reaches lower friction coefficient.
The coupler and draft gear of present embodiment; Owing to be provided with the elasticity wearing plate; Friction between the carrying surface of the end face of hook tail and slave plate is converted into end face and the carrying surface of elasticity wearing plate or slave plate and the friction between the elasticity wearing plate of hook tail, thereby abrasion mainly are created on the running surface of elasticity wearing plate, effectively reduce the abrasion of hook tail and slave plate; The endurance crack that causes because of defective that repair welding brings, the service life of having improved coupler and draft gear have been avoided.
Further; When the elasticity wearing plate is wear-resisting High molecular material plate; Because the quality of wear-resisting High molecular material is softer, can reduce abrasion significantly to the carrying surface of the end face of hook tail and slave plate, and owing to the non-metal wearing plate has good wear resisting property; Greatly reduce the abrasion speed between coupler butt and the slave plate, the service life of further having improved this coupler and draft gear.
In the above-described embodiments, please with reference to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, elasticity wearing plate 3 is complementary and the uniform housing of thickness for the end face of shape and hook tail; That is, the inside face of elasticity wearing plate 3 31 is identical shaped curved surface with outside face 32, and the distance between the outside face 32 of the inside face 31 of elasticity wearing plate 3 and elasticity wearing plate equates everywhere; For example; When the end face of hook tail 111 for middlely be sphere, when the left and right sides is the shape of arc surface; The inside face 31 of elasticity wearing plate 3 and the outside face 32 of elasticity wearing plate also are provided with according to this shape, so that elasticity wearing plate 3 contacts with the end face of hook tail and the carrying surface of slave plate fully.In addition; In the actual manufacturing process; Have certain thickness elasticity wearing plate 3 owing to the hook tail 11 at hitch 1 is provided with, can hitch 1 length longitudinally be reduced corresponding value, so that hitch in the present embodiment and hitch of the prior art can exchange; And need not other parts of coupler and draft gear are carried out process and remould, further practiced thrift cost.
In an embodiment of the present invention; Please with reference to Fig. 2, Fig. 3, Fig. 4 and Fig. 5; Hitch 1 has two opposing vertical sides; Offer detent 2 in vertical side 10 respectively relatively to end face 111 transition positions of hook tail; Elasticity wearing plate 3 is used for being provided with locating piece 33 with the inside face 31 of the end face of hook tail 111 contacts and near the corresponding respectively detent 2 in place, both sides of the edge of elasticity wearing plate 3, and locating piece 33 is fastened on respectively in the detent 2, and dowel bolt or rivet pass locating piece 33 along horizontal cross respectively and be spirally connected or be riveted to hook tail 11.
Particularly, detent 2 can be rectangular channel, and detent 2 has one and is positioned at first opening 21 on the vertical side 10 and is positioned at second opening 22 of the end face 111 of hook tail, and can offer knock hole at the bottom land of detent 2; Accordingly; Locating piece 33 can be the rectangular block with detent 2 size match; Fastening through-hole 331 is offered in position that can corresponding above-mentioned knock hole on it; Locating piece 33 is fastened on respectively in the cooresponding detent 2, and fixing screw is screwed onto in the knock hole after passing fastening through-hole 331, is fixed on the hook tail 11 so that locating piece 33 is spirally connected.The elasticity wearing plate of present embodiment is fixed on the hitch through the mode that is spirally connected, and can directly be replaced by new wearing plate when transfiniting in the abrasion of elasticity wearing plate, has made things convenient for daily repair and maintenance, has also practiced thrift cost.
Further, elasticity wearing plate 3 can be bonded on the end face of hook tail through powerful assembly glue, with further fixedly elasticity wearing plate.
Another embodiment of the present invention provides a kind of rolling stock; Comprise: locomotive, a plurality of compartment; And be arranged on the described coupler and draft gear of as above each embodiment between locomotive and the compartment or between compartment and the compartment; Wherein, the structure of coupler and draft gear and above-mentioned each embodiment are similar, repeat no more at this.
The rolling stock of present embodiment; Thereby abrasion mainly are created on the running surface of wearing plate; Abrasion have effectively been reduced to the carrying surface of the end face of hook tail and slave plate; Avoid the endurance crack that causes because of defective that repair welding brings, thereby improved the service life of this rolling stock and the safety of operation.
What should explain at last is: above each embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (6)
1. a coupler and draft gear comprises: hitch, hook tail frame, draft key and slave plate; Said hitch longitudinally is horizontally disposed with; Vertically offer pin-and-hole on the said hook tail; Said hook tail frame is provided with hook tail frame inner chamber towards the head of hook tail; Said hook tail extend into said hook tail frame inner chamber; In said hook tail frame inner chamber and with respect to the end face of said hook tail, be vertically installed with said slave plate, the end face of said hook tail and said slave plate are respectively cooresponding convex surface and concave surface towards the carrying surface of said hook tail, and the pin-and-hole that said draft key passes on hook tail frame and the hook tail links together hitch and said hook tail frame; It is characterized in that; Between the carrying surface of the end face of said hook tail and said slave plate, be provided with an elasticity wearing plate; Said elasticity wearing plate is fixedly connected on the end face of carrying surface or said hook tail of said slave plate, and the intensity of said elasticity wearing plate and hardness are less than said hook tail and said slave plate.
2. coupler and draft gear according to claim 1 is characterized in that, said elasticity wearing plate is that the end face of shape and said hook tail is complementary and the uniform housing of thickness.
3. coupler and draft gear according to claim 2; It is characterized in that; Said hitch has two opposing vertical sides; Offer detent in said vertical side respectively relatively to the end face transition position of said hook tail; Said elasticity wearing plate is used for being provided with locating piece with the inside face of the end face of said hook tail contact and near the corresponding respectively said detent in place, both sides of the edge of said elasticity wearing plate, and said locating piece is fastened on respectively in the said detent, and dowel bolt or rivet pass said locating piece along horizontal cross respectively and be spirally connected or be riveted to said hook tail.
4. according to claim 1 or 2 or 3 described coupler and draft gears, it is characterized in that said elasticity wearing plate is bonded on the end face of said hook tail.
5. according to claim 1 or 2 or 3 described coupler and draft gears, it is characterized in that said elasticity wearing plate is wear-resisting Polymer non-metallic plates.
6. a rolling stock is characterized in that, comprising: locomotive, a plurality of compartment, and be arranged between locomotive and the compartment or between compartment and the compartment, like the arbitrary described coupler and draft gear of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200902454U CN202463836U (en) | 2012-03-12 | 2012-03-12 | Coupler buffering device and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200902454U CN202463836U (en) | 2012-03-12 | 2012-03-12 | Coupler buffering device and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463836U true CN202463836U (en) | 2012-10-03 |
Family
ID=46912022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200902454U Expired - Lifetime CN202463836U (en) | 2012-03-12 | 2012-03-12 | Coupler buffering device and railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202463836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088932A (en) * | 2014-07-09 | 2014-10-08 | 齐齐哈尔轨道交通装备有限责任公司 | Sliding block abrasion sleeve and a foundation brake device with same |
| CN106274961A (en) * | 2015-06-02 | 2017-01-04 | 贾锋 | A kind of method and device preventing hot-metal ladle and carriage couple yoke from upwarping |
| CN108170873A (en) * | 2016-12-07 | 2018-06-15 | 中车齐齐哈尔车辆有限公司 | Railway freight-car coupler buffer unit model generating method and device |
-
2012
- 2012-03-12 CN CN2012200902454U patent/CN202463836U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088932A (en) * | 2014-07-09 | 2014-10-08 | 齐齐哈尔轨道交通装备有限责任公司 | Sliding block abrasion sleeve and a foundation brake device with same |
| CN106274961A (en) * | 2015-06-02 | 2017-01-04 | 贾锋 | A kind of method and device preventing hot-metal ladle and carriage couple yoke from upwarping |
| CN108170873A (en) * | 2016-12-07 | 2018-06-15 | 中车齐齐哈尔车辆有限公司 | Railway freight-car coupler buffer unit model generating method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102019940B (en) | Traction device and rail car | |
| CN204713098U (en) | Coupler buffering device and rolling stock | |
| CN202463836U (en) | Coupler buffering device and railway vehicle | |
| CN104986176B (en) | A kind of rolling stock and its joint connector | |
| CN102490753A (en) | Traction pull rod device of railway wagon bogie | |
| CN204137006U (en) | A kind of railway vehicle elastic side bearing composition system | |
| CN103523041A (en) | Pull rod device for locomotive traction | |
| CN201033572Y (en) | Engine steering frame dragging pin | |
| CN104029693A (en) | Coupler component and vehicle | |
| CN101607561A (en) | Combined double-acting elastic side bearing | |
| CN203766803U (en) | Rubber elastic positioning joint for motor train unit and metro vehicle | |
| KR101381379B1 (en) | Bush assembly and coupler for a railway vehicle having the same | |
| CN202847718U (en) | Single pull rod traction device and locomotive comprising the same | |
| CN204472820U (en) | Coupler buffering device and rolling stock | |
| CN204782456U (en) | Pulley fixed structure of plastics riser | |
| CN202413827U (en) | Draw bar device of bogie for railway wagon | |
| CN202209380U (en) | Enhanced chain coupling | |
| CN203395093U (en) | Marine diesel engine chain | |
| CN201863862U (en) | Draw gear and rail motor car | |
| CN214295952U (en) | Novel No. 2 short-neck coupler buffering device for railway vehicle | |
| CN205086937U (en) | Axle box longitudinal elastic pad | |
| CN204703014U (en) | A kind of railway track compound gap bridge joint | |
| CN202743259U (en) | Lower center plate | |
| CN204077693U (en) | Draft gear assemblies and vehicle | |
| CN201808572U (en) | Coupler yoke key for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: QIQIHAR RAIL TRAFFIC EQUIPMENT CO., LTD. Effective date: 20150521 Owner name: QIQIHAR RAIL TRAFFIC EQUIPMENT CO., LTD. Effective date: 20150521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 161002 QIQIHAR, HEILONGJIANG PROVINCE TO: 100844 HAIDIAN DISTRICT, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150521 Address after: 10 Fuxing Road, Beijing, No. 100844 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Qiqihar Rail Traffic Equipment Co., Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Rail Traffic Equipment Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 10 Fuxing Road, Beijing, No. 100844 Patentee after: CHINA RAILWAY CORPORATION Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 10 Fuxing Road, Beijing, No. 100844 Patentee before: CHINA RAILWAY CORPORATION Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |