CN104044607A - Striking block for railway freight car - Google Patents
Striking block for railway freight car Download PDFInfo
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- CN104044607A CN104044607A CN201410272598.XA CN201410272598A CN104044607A CN 104044607 A CN104044607 A CN 104044607A CN 201410272598 A CN201410272598 A CN 201410272598A CN 104044607 A CN104044607 A CN 104044607A
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- Prior art keywords
- striker
- top cover
- shock absorber
- recoil spring
- coupler hook
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Abstract
The invention relates to the technical field of transportation machines, in particular to a striking block for a railway freight car. The striking block for the railway freight car is matched with a car hook and comprises a striking block body and buffer devices, wherein a containing channel for containing the car hook is formed in the center of the striking block body; the portions, on the two sides of the containing channel, of the striking block body are respectively provided with a containing cavity; the buffer devices are arranged in the containing cavities; one end, close to the containing channel, of each buffer device makes contact with the car hook. The buffer devices are used for relieving impact force brought when the car hook swings transversely, so that operating stability of the car is improved. Abrasion between the car hook and the striking block is reduced, so that the service life of the car hook and the striking block is prolonged.
Description
Technical field
The present invention relates to Transport Machinery technical field, relate in particular to a kind of railway truck striker.
Background technology
Railway truck is often foundry goods with striker at present, and foundry goods general type is " mouth " shape framed structure of " U " shape opening shape or sealing, and the coupler body of hitch can be arranged on above-mentioned striker framework the inside, and coupler hook body and striker can exist larger gap.Because vehicle is when by curve, the relative striker of hitch can produce lateral rotation, the foundry goods framework of this rotation meeting impact seat produces and impacts and abrasion, along with vehicle operate time and abrasion, these impulsive forces are finally understood impact seat and hitch cracks destruction, impact seat or Train hamulus and damage inefficacy.
Summary of the invention
The embodiment of the present invention provides a kind of railway truck striker, impact failure between the striker in the time of can reducing vehicle by curve and hitch.
The application provides following technical scheme by the application's a embodiment:
A railway truck striker, matches with coupler hook body, and described striker comprises:
Striker body, the center of described striker body is provided with the holding channel of placing described coupler hook body, on the described striker body of described holding channel both sides, is respectively equipped with a chamber resettling;
Shock absorber, described shock absorber is arranged in described chamber resettling, and described shock absorber contacts with described coupler hook body near one end of described holding channel;
Wherein, described shock absorber is for slowing down the impulsive force that described coupler hook body brings when teeter.
Further, described shock absorber comprises:
Recoil spring, described recoil spring is arranged in described chamber resettling;
Top cover, described top cover is done body with described impact and is matched, described recoil spring is fixed in the space of told top cover and the formation of described chamber resettling, described recoil spring one end is fixed on described striker body, the other end contacts with the inner side of described top cover, and the outside of described top cover contacts with described coupler hook body;
Wherein, described top cover for making the only compression laterally of described recoil spring when described coupler hook body teeter.
Further, described shock absorber also comprises:
Spring pedestal, described spring pedestal comprises first and second portion, and described first matches with the hole that described striker body is provided with, and described second portion is provided with counterbore, and one end of described recoil spring is placed in described counterbore; Described second portion is for being supported on described recoil spring described striker body inner side.
Further, described striker body is provided with boss, and described top cover matches with described boss, and top cover is only relatively moved laterally when described coupler hook body teeter.
The beneficial effect of the embodiment of the present invention is as follows:
A kind of railway truck striker that one embodiment of the invention provides, match with coupler hook body, described striker comprises striker body and shock absorber, the center of described striker body is provided with the holding channel of placing described coupler hook body, on the described striker body of described holding channel both sides, is respectively equipped with a chamber resettling; Described shock absorber is arranged in described chamber resettling, and described shock absorber contacts with described coupler hook body near one end of described holding channel; Wherein, described shock absorber is for slowing down the impulsive force that described coupler hook body brings when teeter, thus the stability of raising vehicle operating; Reduce the abrasion of hitch and striker, thereby increase the service life of hitch and striker.
Accompanying drawing explanation
The structural representation that a kind of railway truck that Fig. 1 provides for one embodiment of the invention matches with coupler hook body with striker;
A kind of railway truck that Fig. 2 provides for one embodiment of the invention part sectional view of striker.
The specific embodiment
A kind of railway truck striker that one embodiment of the invention provides, is, on striker body, shock absorber is set, and shock absorber can slow down the impulsive force that described coupler hook body brings when teeter, thereby improves the stability of vehicle operating; Reduce the abrasion of hitch and striker, thereby increase the service life of hitch and striker.
For making object, technical scheme and the advantage of the application one embodiment clearer, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For making those skilled in the art understand more in detail the present invention, below in conjunction with accompanying drawing, describe the present invention.
As shown in Figure 1, a kind of railway truck striker that the embodiment of the present invention provides, matches with coupler hook body, and described striker comprises:
Striker body 1, the center of described striker body 1 is provided with the holding channel 11 of placing described coupler hook body 3, on the described striker body 1 of described holding channel 11 both sides, is respectively equipped with a chamber resettling; Described striker body 1 is foundry goods;
Shock absorber 2, described shock absorber 2 is arranged in described chamber resettling, and described shock absorber 2 contacts with described coupler hook body 3 near one end of described holding channel 11;
Wherein, described shock absorber is for slowing down the impulsive force that described coupler hook body brings when teeter.
Further, as shown in Figure 2, described shock absorber 2 comprises:
Recoil spring 21, described recoil spring 21 is arranged in described chamber resettling;
Top cover 22, described top cover 22 is done body 1 with described impact and is matched, described recoil spring 21 is fixed in the space of told top cover 22 and the formation of described chamber resettling, described recoil spring 21 one end are fixed on described striker body 1, the other end contacts with the inner side of described top cover 22, and the outside of described top cover 22 contacts with described coupler hook body 3;
Wherein, described top cover 22 is for making the only compression laterally of described recoil spring 21 when described coupler hook body 3 teeter.
Further, described shock absorber 2 also comprises:
Spring pedestal 23, described spring pedestal 23 comprises first and second portion, and described first matches with the hole that described striker body 1 is provided with, and described second portion is provided with counterbore, and one end of described recoil spring 21 is placed in described counterbore; Described second portion is for being supported on described striker body 1 inner side by described recoil spring 21.
Particularly, in the present embodiment, first and the second portion of described spring pedestal are respectively cylindrical shape, and wherein the diameter of first is greater than the diameter of second portion.
Further, described striker body 1 is provided with boss [not shown], and described top cover 22 matches with described boss, and top cover 22 is only relatively moved laterally when described coupler hook body 3 teeter.
The present embodiment in use, is arranged on the end carriage of lorry body by the through hole being arranged on striker body 1, and coupler hook body 3 passes from striker body 1 center, contacts with the top cover 22 of coupler hook body 3 both sides.When vehicle passes through curve, coupler hook body 3 can swing in the horizontal, and then forces in top cover 22.Top cover 22 is compressed recoil spring 21 laterally because of the teeter of coupler hook body 3, and top cover 22 matches with the boss on striker body 1, and top cover 22 only can be moved laterally along boss.Recoil spring 21, also only can compression laterally under the movement of top cover 22 owing to being entangled by top cover 22.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
A kind of railway truck striker that one embodiment of the invention provides arranges shock absorber on striker body, can slow down the impulsive force that described coupler hook body brings when teeter, thereby improves the stability of vehicle operating; Reduce the abrasion of hitch and striker, thereby increase the service life of hitch and striker.
Further, shock absorber is comprised of spring pedestal, recoil spring and top cover, and top cover is by matching with the boss on striker body, can realize can only be mobile laterally object; Spring pedestal is fixed on recoil spring between top cover and striker body, and recoil spring also can only be compressed laterally, has improved the stability of shock absorber buffering effect.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (4)
1. a railway truck striker, matches with coupler hook body, it is characterized in that, described striker comprises:
Striker body, the center of described striker body is provided with the holding channel of placing described coupler hook body, on the described striker body of described holding channel both sides, is respectively equipped with a chamber resettling;
Shock absorber, described shock absorber is arranged in described chamber resettling, and described shock absorber contacts with described coupler hook body near one end of described holding channel;
Wherein, described shock absorber is for slowing down the impulsive force that described coupler hook body brings when teeter.
2. striker as claimed in claim 1, is characterized in that, described shock absorber comprises:
Recoil spring, described recoil spring is arranged in described chamber resettling;
Top cover, described top cover is done body with described impact and is matched, described recoil spring is fixed in the space of told top cover and the formation of described chamber resettling, described recoil spring one end is fixed on described striker body, the other end contacts with the inner side of described top cover, and the outside of described top cover contacts with described coupler hook body;
Wherein, described top cover for making the only compression laterally of described recoil spring when described coupler hook body teeter.
3. striker as claimed in claim 2, is characterized in that, described shock absorber also comprises:
Spring pedestal, described spring pedestal comprises first and second portion, and described first matches with the hole that described striker body is provided with, and described second portion is provided with counterbore, and one end of described recoil spring is placed in described counterbore; Described second portion is for being supported on described recoil spring described striker body inner side.
4. striker as claimed in claim 2, is characterized in that, described striker body is provided with boss, and described top cover matches with described boss, and top cover is only relatively moved laterally when described coupler hook body teeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272598.XA CN104044607B (en) | 2014-06-18 | 2014-06-18 | A kind of railway freight-car striker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272598.XA CN104044607B (en) | 2014-06-18 | 2014-06-18 | A kind of railway freight-car striker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104044607A true CN104044607A (en) | 2014-09-17 |
| CN104044607B CN104044607B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410272598.XA Active CN104044607B (en) | 2014-06-18 | 2014-06-18 | A kind of railway freight-car striker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104044607B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2209235C2 (en) * | 1972-02-26 | 1982-09-02 | Ringfeder Gmbh, 4150 Krefeld | Pulling and pushing device for a central buffer coupling of rail vehicles |
| US5174457A (en) * | 1989-06-19 | 1992-12-29 | Ralph Carroll | Coupler unit wear pad assembly for railroad equipment |
| CN201343039Y (en) * | 2009-01-23 | 2009-11-11 | 中国北车集团大同电力机车有限责任公司 | Elastic coupler door of railway locomotive vehicle |
| CN201347091Y (en) * | 2008-12-29 | 2009-11-18 | 南车二七车辆有限公司 | Railway freight-car riveting type number 17 draw gear striking block |
| CN101966851A (en) * | 2010-07-08 | 2011-02-09 | 株洲时代新材料科技股份有限公司 | Traction method and system for rail transportation |
| CN202743262U (en) * | 2012-06-20 | 2013-02-20 | 南京永兴铁路配件有限公司 | Striking block |
| CN103043071A (en) * | 2012-12-11 | 2013-04-17 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon, coupler buffering device and striking block of coupler buffering device |
| CN203958172U (en) * | 2014-06-18 | 2014-11-26 | 南车长江车辆有限公司 | A kind of railway truck striker |
-
2014
- 2014-06-18 CN CN201410272598.XA patent/CN104044607B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2209235C2 (en) * | 1972-02-26 | 1982-09-02 | Ringfeder Gmbh, 4150 Krefeld | Pulling and pushing device for a central buffer coupling of rail vehicles |
| US5174457A (en) * | 1989-06-19 | 1992-12-29 | Ralph Carroll | Coupler unit wear pad assembly for railroad equipment |
| CN201347091Y (en) * | 2008-12-29 | 2009-11-18 | 南车二七车辆有限公司 | Railway freight-car riveting type number 17 draw gear striking block |
| CN201343039Y (en) * | 2009-01-23 | 2009-11-11 | 中国北车集团大同电力机车有限责任公司 | Elastic coupler door of railway locomotive vehicle |
| CN101966851A (en) * | 2010-07-08 | 2011-02-09 | 株洲时代新材料科技股份有限公司 | Traction method and system for rail transportation |
| CN202743262U (en) * | 2012-06-20 | 2013-02-20 | 南京永兴铁路配件有限公司 | Striking block |
| CN103043071A (en) * | 2012-12-11 | 2013-04-17 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon, coupler buffering device and striking block of coupler buffering device |
| CN203958172U (en) * | 2014-06-18 | 2014-11-26 | 南车长江车辆有限公司 | A kind of railway truck striker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104044607B (en) | 2016-08-24 |
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Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Applicant after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Applicant before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
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