CN103043071A - Railway wagon, coupler buffering device and striking block of coupler buffering device - Google Patents
Railway wagon, coupler buffering device and striking block of coupler buffering device Download PDFInfo
- Publication number
- CN103043071A CN103043071A CN2012105331181A CN201210533118A CN103043071A CN 103043071 A CN103043071 A CN 103043071A CN 2012105331181 A CN2012105331181 A CN 2012105331181A CN 201210533118 A CN201210533118 A CN 201210533118A CN 103043071 A CN103043071 A CN 103043071A
- Authority
- CN
- China
- Prior art keywords
- coupler
- striker
- draft gear
- buffering device
- striking block
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/10—Mounting of the couplings on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
- B61G9/22—Supporting framework, e.g. cradles; Spring housings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a striking block of a coupler buffering device. The striking block comprises a striking block body and a spring case. A lateral opening is arranged on the striking block body, the orientation of the lateral opening is consistent with an opening of a middle beam, and the spring case is detachably connected at the lateral opening to form a coupler installation hole. By means of the striking block, the connection mode of the striking block body with the spring case is changed into detachable connection; and a coupler, a coupler tail frame, a buffer, a front draft lug, a rear draft lug and the like can be assembled before the installation of the coupler buffering device, and then the components are arranged in the middle beam through one step during the installation of the coupler buffering device. Operation steps of coupler buffering device installation are reduced apparently due to the striking block, the coupler buffering device assembly time is further shortened obviously, and accordingly, the coupler buffering device assembly efficiency is improved effectively. The invention further discloses the coupler buffering device with the striking block and the railway wagon with the coupler buffering device.
Description
Technical field
The present invention relates to the railway traffic technical field, relate in particular to a kind of striker of coupler and draft gear.The invention still further relates to a kind of railway truck that has the coupler and draft gear of above-mentioned striker and have this coupler and draft gear.
Background technology
Railway truck is comprised of a plurality of compartments, connects by coupler and draft gear between the compartment, to realize the transmission of longitudinal force between vehicle, guarantees travelling of railway truck.
Coupler and draft gear is installed on the central sill of railway truck, it mainly is comprised of hitch, striker, hook tail frame and energy disperser, hitch is connected by draft key with hook tail frame, the energy disperser two ends are respectively arranged with front slave plate and rear slave plate, and energy disperser, front slave plate and rear slave plate all are positioned in the hook tail frame.When above-mentioned coupler and draft gear is installed, at first with striker and central sill welding, hook tail frame, front slave plate, energy disperser and rear slave plate that assembling is finished are in the open side of central sill is packed central sill into, then hitch is passed the hitch mounting hole on the striker, it is stretched in the central sill, and by draft key hitch is connected with hook tail frame.
As shown in Figure 1, above-mentioned striker is comprised of striker body 11 and spring case 12, be placed with support spring in the spring case 12, realization is supported the buffering of hitch, this striker is generally casting integrated formula structure, be that striker body 11 can't separate with spring case 12, therefore, when above-mentioned coupler and draft gear is installed, can only first hook tail frame and energy disperser, front slave plate and rear slave plate be assembled on the central sill, again hitch and hook tail frame are coupled together, cause the fitting operation of coupler and draft gear more loaded down with trivial details, then make its installation effectiveness lower.
On the other hand, because hitch and hook tail frame need be installed separately on central sill, therefore, the connection mode of hitch and hook tail frame must adopt separable connection mode, and such as draft key, this structural limitations to this coupler and draft gear is larger.
In sum, how to improve the installation effectiveness of coupler and draft gear, become the technical barrier that those skilled in the art need to be resolved hurrily.
Summary of the invention
The striker that the purpose of this invention is to provide a kind of coupler and draft gear, this striker is so that the installation effectiveness of coupler and draft gear is higher.Another object of the present invention provides a kind of railway truck that has the coupler and draft gear of above-mentioned striker and have this coupler and draft gear.
To achieve these goals, the invention provides following technical scheme:
A kind of striker of coupler and draft gear, comprise striker body and spring case, have lateral openings on the described striker body, described lateral openings towards with the opening of central sill towards consistent, described spring case is removably connected to described lateral openings and sentences and form the hitch mounting hole.
Preferably, in above-mentioned striker, described striker body is connected by pin with described spring case.
The present invention also provides a kind of coupler and draft gear, comprises hitch and the striker that is used for supporting described hitch, and described striker is above-mentioned each described striker.
The present invention also provides a kind of railway truck, and the coupler and draft gear that comprises central sill and be fixed in described middle beam end, described coupler and draft gear are above-mentioned coupler and draft gear.
Preferably, in above-mentioned railway truck, the striker of described coupler and draft gear and the welding of described central sill.
In technique scheme, the striker of coupler and draft gear provided by the invention comprises striker body and spring case, has lateral openings on the striker body, this lateral openings towards with the opening of central sill towards consistent, spring case is removably connected to lateral openings and sentences and form the hitch mounting hole.When coupler and draft gear is installed, at first the striker body is fixed on the central sill, the lateral openings that guarantees the striker body towards with the opening of central sill towards consistent, the assemblies such as the hitch that then will be assembled together in advance, hook tail frame, energy disperser, front slave plate and rear slave plate are within the below of lateral openings is packed central sill into, at last spring case is connected with the striker body, namely finishes the installation of coupler and draft gear.
By above-mentioned analysis as can be known, striker provided by the invention is improved to the connection mode of striker body and spring case and removably connects by integral type, install before the coupler and draft gear, can be first with hitch, hook tail frame, energy disperser, front slave plate is in the same place with assembled such as rear slave plates, when being installed, coupler and draft gear will get final product in the disposable central sill of packing into of said modules, obviously, the mode of introducing in the background technology, above-mentioned striker has reduced the control step of coupler and draft gear, then obviously shortened the time of setting up of coupler and draft gear, thus Effective Raise the efficiency of assembling of coupler and draft gear.
In view of above-mentioned striker has above-mentioned technique effect, coupler and draft gear and railway truck with this striker also should have corresponding technique effect.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in the embodiment of the invention or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of striker of typical coupler and draft gear;
Fig. 2 is the lateral plan of Fig. 1;
The structural representation of the striker of the coupler and draft gear that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is the lateral plan of Fig. 3;
Half section scheme drawing when the striker body that Fig. 5 provides for the embodiment of the invention is installed on the central sill;
Fig. 6 is the lateral plan of Fig. 5.
Among upper Fig. 1-6:
The specific embodiment
Core of the present invention provides a kind of striker of coupler and draft gear, and this striker is so that the installation effectiveness of coupler and draft gear is higher.Another core of the present invention provides a kind of railway truck that has the coupler and draft gear of above-mentioned striker and have this coupler and draft gear.
In order to make those skilled in the art understand better technical scheme provided by the invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Shown in Fig. 3-6, the striker of the coupler and draft gear that the embodiment of the invention provides comprises striker body 21 and spring case 22, the cross-sectional plane of striker body 21 roughly is U-shaped structure, has lateral openings on the striker body 21, the size of this lateral openings needs greater than the sectional dimension that acts on mutually with striker body 21 on the hitch, and its towards with the opening of central sill 31 towards consistent, be placed with in the spring case 22 for the spring that supports hitch, it is removably connected to lateral openings by bolt and sentences formation hitch mounting hole, be that spring case 22 is fixed between the two ends that form lateral openings on the striker body 21, to realize the support to hitch.
When coupler and draft gear is installed, at first by bolt striker body 21 is fixed on the central sill 31, the lateral openings that guarantees striker body 21 towards with the opening of central sill 31 towards consistent, the assemblies such as the hitch that then will be assembled together in advance, hook tail frame, energy disperser, front slave plate and rear slave plate are within the below of lateral openings is packed central sill 31 into, at last spring case 22 is connected with striker body 21, namely finishes the installation of coupler and draft gear.
By above-mentioned analysis as can be known, striker provided by the invention is improved to the connection mode of striker body 21 and spring case 22 and removably connects by integral type, before coupler and draft gear is installed, can be first with hitch, hook tail frame, energy disperser, front slave plate is in the same place with assembled such as rear slave plates, when being installed, coupler and draft gear will get final product in the disposable central sill 31 of packing into of said modules, obviously, the mode of introducing in the background technology, above-mentioned striker has reduced the control step of coupler and draft gear, then obviously shortened the time of setting up of coupler and draft gear, thus Effective Raise the efficiency of assembling of coupler and draft gear.
On the other hand, above-mentioned striker can allow hitch to reinstall in the central sill 31 in advance with after the installation of hook tail frame, therefore, the connection mode of hitch and hook tail frame is also just unrestricted, can adopt detachable, also can adopt inseparable formula, so that hitch is installed according to different application scenarios flexibly from hook tail frame.
Further in the technical scheme, above-mentioned striker body 21 also can be connected by pin 23 with spring case 22, when working in view of coupler and draft gear, the application force that striker body 21 puts on the spring case 22 mainly vertically extends, and adopts this moment horizontally extending pin 23 to realize that striker body 21 and spring case 22 can satisfy the installation requirement of coupler and draft gear with respect to the positioning instant of vertical direction.Connect with respect to bolt, adopt pin 23 connection striker bodies 21 and spring case 22 not only easy to operate, and can control the cost of installation of coupler and draft gear.
The coupler and draft gear that the embodiment of the invention provides comprises hitch and the striker that is used for supporting hitch, and this striker is the described striker of above-mentioned arbitrary scheme.Because above-mentioned striker has above-mentioned technique effect, the coupler and draft gear with this striker also should have corresponding technique effect, no longer describes in detail herein.
The railway truck that the embodiment of the invention provides comprises central sill 31 and the coupler and draft gear that is fixed in central sill 31 ends, and this coupler and draft gear is above-mentioned coupler and draft gear.The technique effect of this railway truck repeats no more with reference to coupler and draft gear herein.
In the preferred technical scheme, the striker of above-mentioned coupler and draft gear also can adopt the mode of welding to be connected with central sill, connects with respect to bolt, and the Joint strenght of welding is better, thereby satisfy the functional reliability of railway truck in operational process, avoid the generation of contingency.
More than railway truck provided by the present invention, coupler and draft gear and striker thereof are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (5)
1. the striker of a coupler and draft gear, comprise striker body (21) and spring case (22), it is characterized in that, has lateral openings on the described striker body (21), described lateral openings towards with the opening of central sill (31) towards consistent, described spring case (22) is removably connected to described lateral openings and sentences and form the hitch mounting hole.
2. according to striker claimed in claim 1, it is characterized in that described striker body (21) is connected by pin (23) with described spring case (22).
3. a coupler and draft gear comprises hitch and the striker that is used for supporting described hitch, it is characterized in that described striker is claim 1 or 2 described strikers.
4. a railway truck comprises central sill (31) and the coupler and draft gear that is fixed in described central sill (31) end, it is characterized in that described coupler and draft gear is coupler and draft gear claimed in claim 3.
5. according to railway truck claimed in claim 4, it is characterized in that the striker of described coupler and draft gear and described central sill (31) welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105331181A CN103043071A (en) | 2012-12-11 | 2012-12-11 | Railway wagon, coupler buffering device and striking block of coupler buffering device |
| PCT/CN2013/089039 WO2014090148A1 (en) | 2012-12-11 | 2013-12-11 | Railway wagon, coupler buffering apparatus and striking block thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105331181A CN103043071A (en) | 2012-12-11 | 2012-12-11 | Railway wagon, coupler buffering device and striking block of coupler buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103043071A true CN103043071A (en) | 2013-04-17 |
Family
ID=48055990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105331181A Pending CN103043071A (en) | 2012-12-11 | 2012-12-11 | Railway wagon, coupler buffering device and striking block of coupler buffering device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103043071A (en) |
| WO (1) | WO2014090148A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693068A (en) * | 2013-11-25 | 2014-04-02 | 南车眉山车辆有限公司 | Sealed frame type integrated striker for railway transportation truck |
| WO2014090148A1 (en) * | 2012-12-11 | 2014-06-19 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon, coupler buffering apparatus and striking block thereof |
| CN104044607A (en) * | 2014-06-18 | 2014-09-17 | 南车长江车辆有限公司 | Striking block for railway freight car |
| CN104210508A (en) * | 2014-09-22 | 2014-12-17 | 南车南京浦镇车辆有限公司 | Passenger train coupler striker |
| WO2017035903A1 (en) * | 2015-08-29 | 2017-03-09 | 中车大连机车车辆有限公司 | Traction buffering structure for aluminum alloy locomotive body |
| CN115320648A (en) * | 2022-07-22 | 2022-11-11 | 中车山东机车车辆有限公司 | Rail flat car capable of passing through small-radius curve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338264A (en) * | 1929-09-12 | 1930-11-20 | Alexander Spencer | Improvements in central buffing and draw gear |
| US1921696A (en) * | 1930-04-17 | 1933-08-08 | Union Railway Equipment Compan | Draft gear support |
| US2515964A (en) * | 1944-11-01 | 1950-07-18 | Nat Malleable & Steel Castings | Drawbar carrier for draft riggings |
| US2718968A (en) * | 1951-10-08 | 1955-09-27 | Nat Malleable & Steel Castings | Car coupler support means |
| CN85107178A (en) * | 1984-10-09 | 1986-04-10 | 约翰·W·卡姆 | Railway conpler carrier retention system |
| CN201347092Y (en) * | 2008-12-29 | 2009-11-18 | 南车二七车辆有限公司 | Stop connecting device between railway vehicle number 17 draw gear support base and striking block |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884143A (en) * | 1955-03-18 | 1959-04-28 | Symington Gould Corp | Coupler support |
| US4376488A (en) * | 1979-06-29 | 1983-03-15 | Amsted Industries Incorporated | Railway coupler carrier assembly |
| WO2004067348A1 (en) * | 2003-01-30 | 2004-08-12 | Asf-Keystone, Inc. | Common cast draft sill for type e and f draft gear |
| 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 |
-
2012
- 2012-12-11 CN CN2012105331181A patent/CN103043071A/en active Pending
-
2013
- 2013-12-11 WO PCT/CN2013/089039 patent/WO2014090148A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338264A (en) * | 1929-09-12 | 1930-11-20 | Alexander Spencer | Improvements in central buffing and draw gear |
| US1921696A (en) * | 1930-04-17 | 1933-08-08 | Union Railway Equipment Compan | Draft gear support |
| US2515964A (en) * | 1944-11-01 | 1950-07-18 | Nat Malleable & Steel Castings | Drawbar carrier for draft riggings |
| US2718968A (en) * | 1951-10-08 | 1955-09-27 | Nat Malleable & Steel Castings | Car coupler support means |
| CN85107178A (en) * | 1984-10-09 | 1986-04-10 | 约翰·W·卡姆 | Railway conpler carrier retention system |
| CN201347092Y (en) * | 2008-12-29 | 2009-11-18 | 南车二七车辆有限公司 | Stop connecting device between railway vehicle number 17 draw gear support base and striking block |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014090148A1 (en) * | 2012-12-11 | 2014-06-19 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon, coupler buffering apparatus and striking block thereof |
| CN103693068A (en) * | 2013-11-25 | 2014-04-02 | 南车眉山车辆有限公司 | Sealed frame type integrated striker for railway transportation truck |
| CN103693068B (en) * | 2013-11-25 | 2016-08-24 | 中车眉山车辆有限公司 | A kind of railroad boxcar is with closing frame-type entirety striker |
| CN104044607A (en) * | 2014-06-18 | 2014-09-17 | 南车长江车辆有限公司 | Striking block for railway freight car |
| CN104210508A (en) * | 2014-09-22 | 2014-12-17 | 南车南京浦镇车辆有限公司 | Passenger train coupler striker |
| WO2017035903A1 (en) * | 2015-08-29 | 2017-03-09 | 中车大连机车车辆有限公司 | Traction buffering structure for aluminum alloy locomotive body |
| CN115320648A (en) * | 2022-07-22 | 2022-11-11 | 中车山东机车车辆有限公司 | Rail flat car capable of passing through small-radius curve |
| CN115320648B (en) * | 2022-07-22 | 2024-06-21 | 中车山东机车车辆有限公司 | Rail flat car capable of passing through small-radius curve |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014090148A1 (en) | 2014-06-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130417 |