CN205381275U - Railway freight car's coupling assembling and have its railway freight car - Google Patents
Railway freight car's coupling assembling and have its railway freight car Download PDFInfo
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- CN205381275U CN205381275U CN201620096078.2U CN201620096078U CN205381275U CN 205381275 U CN205381275 U CN 205381275U CN 201620096078 U CN201620096078 U CN 201620096078U CN 205381275 U CN205381275 U CN 205381275U
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Abstract
The utility model provides a railway freight car's coupling assembling and have its railway freight car, wherein, railway freight car's coupling assembling includes: the centre pintle, the both ends of centre pintle are provided with first mounting hole and the second mounting hole that link up the centre pintle, first lockpin is worn to establish in first mounting hole, the second lockpin is worn to establish in the second mounting hole, and coupling assembling still includes: first backstop portion sets up the first end at the second lockpin, first locking piece, detachably set up the second end at the second lockpin. The technical scheme of the utility model railway freight car's the poor problem of centre pintle subassembly connection reliability among the prior art has been solved.
Description
Technical field
This utility model relates to equipment of railway transportation technical field, connecting assembly and having its railway freight-car in particular to a kind of railway freight-car.
Background technology
Cartridge pin assemblies is the critical component of connection body and bogie in railway freight-car.Cartridge pin assemblies of the prior art is mainly made up of cartridge pin, latch-locking, lower lock pin, lower lock pin push handle and split pin.Concrete installation process is: cartridge pin first passes through sets one's heart disk hole and penetrate in car body cartridge sits, and latch-locking penetrates on cartridge pin on lockhole from center filler and latch-locking falls into center filler pallet place.Being welded on the first end of lower lock pin, the second end of lower lock pin penetrates and is located in the lower lockhole of cartridge pin from the installing hole of bolster.Bolster is welded with two lock ears, adjusts the position of lower lock pin and make lower lock pin push handle lock between ear at two, fixing the relative position between lower lock pin push handle and two lock ears with light round pin and split pin, so that car body and bogie link together.Cartridge pin assemblies of the prior art has following problem:
Lock ear and bolster are when welding easily in formation heat affected area, welding position, and in train operation, bolster bears vertical direction alternate load, are easily generated stress in heat affected area and concentrate.Under long-term impact, easily producing crack and there is potential safety hazard between lock ear and bolster, therefore the cartridge pin assemblies reliability of prior art and safety are poor.
Utility model content
Main purpose of the present utility model is in that to provide connecting assembly and having its railway freight-car of a kind of railway freight-car, with the problem solving the cartridge pin assemblies connection reliability difference of railway freight-car in prior art.
To achieve these goals, according to an aspect of the present utility model, it is provided that the connection assembly of a kind of railway freight-car, including: cartridge pin, the two ends of cartridge pin are provided with the first installing hole and second installing hole of through cartridge pin；First lock pin, is located in the first installing hole；Second lock pin, is located in the second installing hole, connects assembly and also includes: the first stopper section, is arranged on the first end of the second lock pin；First locking piece, is removably disposed in the second end of the second lock pin.
Further, the second end of the second lock pin is provided with the 3rd installing hole of through second lock pin, and the first locking piece includes: the 3rd lock pin, is located in the 3rd installing hole, and the first end of the 3rd lock pin is provided with the second stopper section；Second locking piece, is arranged on the second end of the 3rd lock pin.
Further, the second end of the 3rd lock pin is provided with the 4th installing hole of through 3rd lock pin, and the second locking piece is split pin, and split pin is located in the 4th installing hole.
Further, connecting assembly and also include: pad, be set on the second lock pin, pad is between the first locking piece and cartridge pin.
Further, the centrage of the first installing hole and the centerline parallel of the second installing hole are arranged.
Further, the first stopper section is in the form of annular discs.
Further, the second stopper section is in the form of annular discs.
According to another aspect of the present utility model, it is provided that a kind of railway freight-car, including: bogie；For the car body of bearing goods, car body is arranged on the top of bogie, and car body and bogie are linked together by the connection assembly of railway freight-car；The connection assembly of railway freight-car is above-mentioned connection assembly.
Further, car body includes center filler, and the first end of the cartridge pin connecting assembly of railway freight-car is located in center filler, and center filler is provided with sleeve, and sleeve is set in outside first lock pin connecting assembly of railway freight-car.
Further, bogie includes bolster, second end of cartridge pin is located in bolster, and bolster is provided with the 5th installing hole of the second lock pin connecting assembly wearing railway freight-car, and first stopper section connecting assembly of railway freight-car and the first locking piece lay respectively at the two ends of the 5th installing hole.
Application the technical solution of the utility model, the first end at the second lock pin is provided with the first stopper section, and the second end at the second lock pin is detachably provided with the first locking piece.In the process installing the second lock pin, the second lock pin penetrates and wears from the installing hole of bolster to the second installing hole of cartridge pin.First stopper section abuts the first end coordinating and fixing the second lock pin with bolster, and the second end of the second lock pin passes bolster and installs the first locking piece, and then fixes the relative position between the second lock pin and bolster.Said structure can complete fixing between the second lock pin and bolster without welding other structures on bolster, and then eliminate the potential safety hazard that welding heat affected zone exists, the problem that therefore the technical solution of the utility model solves the cartridge pin assemblies connection reliability difference of railway freight-car in prior art.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 illustrates the schematic front view of the embodiment connecting assembly according to railway freight-car of the present utility model；
Fig. 2 illustrates that schematic diagram is looked on the right side connecting assembly in Fig. 1；
Fig. 3 illustrates the enlarged diagram at the A place connecting assembly in Fig. 2；And
Fig. 4 illustrates the car body of the embodiment according to railway freight-car of the present utility model, bogie and connects the assembling schematic diagram of assembly.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, bogie；2, car body；3, center filler；4, sleeve；5, bolster；6, the 5th installing hole；10, cartridge pin；11, the first installing hole；12, the second installing hole；20, the first lock pin；30, the second lock pin；31, the 3rd installing hole；40, the first stopper section；50, the first locking piece；51, the 3rd lock pin；511, the 4th installing hole；52, the second locking piece；60, the second stopper section；70, pad.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, the connection assembly of the railway freight-car of the present embodiment includes cartridge pin the 10, first lock pin 20 and the second lock pin 30.The two ends of cartridge pin 10 are provided with the first installing hole 11 and the second installing hole 12 of through cartridge pin 10, and the first lock pin 20 is located in the first installing hole 11, and the second lock pin 30 is located in the second installing hole 12.Connecting assembly and also include the first stopper section 40 and the first locking piece 50, wherein, the first stopper section 40 is arranged on the first end of the second lock pin 30, and the first locking piece 50 is removably disposed in the second end of the second lock pin 30.
The technical scheme of application the present embodiment, the first end at the second lock pin 30 is provided with the first stopper section 40, and the second end at the second lock pin 30 is detachably provided with the first locking piece 50.In the process installing the second lock pin 30, the second lock pin 30 penetrates and wears from the installing hole of bolster to the second installing hole 12 of cartridge pin 10.First stopper section 40 abuts the first end coordinating and fixing the second lock pin 30 with bolster, and the second end of the second lock pin 30 passes bolster and installs the first locking piece 50, and then fixes the relative position between the second lock pin 30 and bolster.Said structure can complete fixing between the second lock pin 30 and bolster without welding other structures on bolster, and then eliminate the potential safety hazard that welding heat affected zone exists, the problem that therefore technical scheme of the present embodiment solves the cartridge pin assemblies connection reliability difference of railway freight-car in prior art.
As shown in Figures 2 and 3, in the technical scheme of the present embodiment, the second end of the second lock pin 30 is provided with the 3rd installing hole 31 of through second lock pin 30, and the first locking piece 50 includes the 3rd lock pin 51 and the second stopper section 60.Wherein, the 3rd lock pin 51 is located in the 3rd installing hole 31, and the first end of the 3rd lock pin 51 is provided with the second stopper section 60, and the second locking piece 52 is arranged on the second end of the 3rd lock pin 51.
In actual installation process, 3rd lock pin 51 is located in the 3rd installing hole 31, the one end fits of the second stopper section 60 and the 3rd installing hole 31, the second locking piece 52 coordinates with the other end of the 3rd installing hole 31, and then realizes being fixed in the 3rd installing hole 31 the 3rd lock pin 51.Certainly, the first locking piece 50 is not limited to said structure, it would however also be possible to employ other locking piece form, for instance locking cap, lock nut etc..The concrete form of the first locking piece 50 can determine according to actual working environment.
As it is shown on figure 3, in the technical scheme of the present embodiment, the second end of the 3rd lock pin 51 is provided with the 4th installing hole 511 of through 3rd lock pin 51, the second locking piece 52 is split pin, and split pin is located in the 4th installing hole 511.Split pin has simple in construction as conventional locking piece, the feature of reliable operation
As it is shown in figure 1, in the technical scheme of the present embodiment, connect assembly and also include pad 70, pad 70 is set on the second lock pin 30 and between the first locking piece 50 and cartridge pin 10.Specifically, due to the 3rd lock pin 51 small volume, by the 3rd lock pin 51 and pad be set between bolster be prevented from the 3rd lock pin 51 installing hole snapped in bolster affected by vibrations, and then prevent connecting assembly the situation of Joint failure occur, improve job stability.
Preferably, the centerline parallel of the first installing hole 11 and the second installing hole 12, and then it is easy to the installation of the first lock pin 20 and the second lock pin 30.
Preferably, the first stopper section 40 and the second stopper section 60 are all in the form of annular discs, and then make the first stopper section 40 and the second stopper section 60 obtain bigger contact area, and then improve job stability.
Present invention also provides a kind of railway freight-car, as shown in Figure 4, include bogie 1 and car body 2 according to the embodiment of the railway freight-car of the application.Wherein, car body is used for carrying container, and car body 2 is arranged on the top of bogie 1.Car body 2 and bogie 1 are pivotably connected together by the connection assembly of railway freight-car.The connection assembly of railway freight-car is the connection assembly of above-mentioned railway freight-car.
Specifically, as shown in Figure 4, car body 2 includes center filler 3, and the first end of the cartridge pin 10 connecting assembly of railway freight-car is located in center filler 3, and center filler 3 is provided with sleeve 4, and sleeve 4 is set in outside first lock pin 20 connecting assembly of railway freight-car.Bogie 1 includes bolster 5, second end of cartridge pin 10 is located in bolster 5, being provided with the 5th installing hole 6 of the second lock pin 30 connecting assembly wearing railway freight-car on bolster 5, first stopper section 40 connecting assembly of railway freight-car and the first locking piece 50 are respectively positioned on the two ends of the 5th installing hole 6.
The actual installation step of car body 2 and bogie 1 is:
1, cartridge pin 10 is penetrated to center filler 3, the first lock pin 20 is made to be located in the first installing hole 11, now cartridge pin 10 placed downwards and make the first lock pin 20 be seated in sleeve 4, making the upper end of cartridge pin be fixed in center filler 3 by coordinating between center filler the 3, first lock pin 20 and sleeve 4；
2, penetrate and make the second lock pin 30 to be located in the second installing hole 12 from the 5th installing hole 6 second lock pin 30, make the one end fits of the first stopper section 40 and the 5th installing hole 6, and then fix the relative position of the second lock pin 30 and bolster 5 side；
3, the second end of the second lock pin 30 passes the 5th installing hole 6, and the first locking piece 50 is arranged on the second end of the second lock pin 30, and then fixes the relative position of the second lock pin 30 and bolster 5 opposite side.
By completing the connection procedure of car body 2 and bogie 1 after above-mentioned steps, the railway freight-car of the present embodiment need not weld other structures on bolster 5 again, and then eliminates the potential safety hazard that welding heat affected zone exists.Therefore the railway freight-car of the present embodiment has connection reliably, the feature that degree of safety is high.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. a connection assembly for railway freight-car, including:
Cartridge pin (10), the two ends of described cartridge pin (10) are provided with the first installing hole (11) and second installing hole (12) of through described cartridge pin (10)；
First lock pin (20), is located in described first installing hole (11)；
Second lock pin (30), is located in described second installing hole (12),
It is characterized in that, described connection assembly also includes:
First stopper section (40), is arranged on the first end of described second lock pin (30)；
First locking piece (50), is removably disposed in the second end of described second lock pin (30).
2. connection assembly according to claim 1, it is characterized in that, second end of described second lock pin (30) is provided with the 3rd installing hole (31) of through described second lock pin (30), and described first locking piece (50) including:
3rd lock pin (51), is located in described 3rd installing hole (31), and the first end of described 3rd lock pin (51) is provided with the second stopper section (60)；
Second locking piece (52), is arranged on the second end of described 3rd lock pin (51).
3. connection assembly according to claim 2, it is characterized in that, second end of described 3rd lock pin (51) is provided with the 4th installing hole (511) of through described 3rd lock pin (51), described second locking piece (52) is split pin, and described split pin is located in described 4th installing hole (511).
4. connection assembly according to claim 1, it is characterised in that described connection assembly also includes:
Pad (70), is set on described second lock pin (30), and described pad (70) is positioned between described first locking piece (50) and described cartridge pin (10).
5. connection assembly according to claim 1, it is characterised in that the centrage of described first installing hole (11) and the centerline parallel of described second installing hole (12) are arranged.
6. connection assembly according to claim 1, it is characterised in that described first stopper section (40) is in the form of annular discs.
7. connection assembly according to claim 2, it is characterised in that described second stopper section (60) is in the form of annular discs.
8. a railway freight-car, including:
Bogie (1)；
Car body (2) for bearing goods, described car body (2) is arranged on the top of described bogie (1), and described car body (2) and described bogie (1) are linked together by the connection assembly of railway freight-car；
It is characterized in that, the connection assembly that connection assembly is the railway freight-car according to any one of claim 1 to 7 of described railway freight-car.
9. railway freight-car according to claim 8, it is characterized in that, described car body (2) includes center filler (3), first end of the cartridge pin (10) connecting assembly of described railway freight-car is located in described center filler (3), described center filler (3) is provided with sleeve (4), described sleeve (4) be set in described railway freight-car connect assembly the first lock pin (20) outward.
10. railway freight-car according to claim 9, it is characterized in that, described bogie (1) includes bolster (5), second end of described cartridge pin (10) is located in described bolster (5), being provided with the 5th installing hole (6) of the second lock pin (30) connecting assembly wearing railway freight-car on described bolster (5), first stopper section (40) connecting assembly of described railway freight-car and the first locking piece (50) lay respectively at the two ends of described 5th installing hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096078.2U CN205381275U (en) | 2016-01-29 | 2016-01-29 | Railway freight car's coupling assembling and have its railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096078.2U CN205381275U (en) | 2016-01-29 | 2016-01-29 | Railway freight car's coupling assembling and have its railway freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205381275U true CN205381275U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096078.2U Active CN205381275U (en) | 2016-01-29 | 2016-01-29 | Railway freight car's coupling assembling and have its railway freight car |
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| Country | Link |
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| CN (1) | CN205381275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232688A (en) * | 2021-05-13 | 2021-08-10 | 中车长江运输设备集团有限公司 | Self-locking center pin device, bogie and railway vehicle |
-
2016
- 2016-01-29 CN CN201620096078.2U patent/CN205381275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232688A (en) * | 2021-05-13 | 2021-08-10 | 中车长江运输设备集团有限公司 | Self-locking center pin device, bogie and railway vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |