CN202413798U - Railway eight-shaft bathtub open wagon - Google Patents
Railway eight-shaft bathtub open wagon Download PDFInfo
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- CN202413798U CN202413798U CN2011204877391U CN201120487739U CN202413798U CN 202413798 U CN202413798 U CN 202413798U CN 2011204877391 U CN2011204877391 U CN 2011204877391U CN 201120487739 U CN201120487739 U CN 201120487739U CN 202413798 U CN202413798 U CN 202413798U
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- side bearing
- bathtub
- bearing
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- car body
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Abstract
The utility model discloses a railway eight-shaft bathtub open wagon. The open wagon comprise a bathtub type wagon body, four side bearing load-bearing-type bogies which are symmetrically arranged on the lower sides of the front end and the rear end of the bathtub type wagon body and two sets of load-balancing side bearing systems, wherein each side bearing load-bearing-type bogie consists of a central disc beam, a side frame, a wheel pair, a shaft box spring suspension device and a lower side bearing which is positioned on the side frame; a longitudinal swing bolster is arranged between the central disc beams of two side bearing load-bearing-type bogies at one end of the bathtub type wagon body; a large central disc hole which is matched with a large central disc on the bathtub type wagon body is formed in the center of the longitudinal swing bolster; small central disc holes which are connected with the central disc beams of the two side bearing load-bearing-type bogies are formed at the two ends of the longitudinal swing bolster; and the load-balancing side bearing systems are provided with load-balancing side bearing cylinders which are pressed against the lower side bearings. The railway eight-shaft bathtub open wagon is high in capacity, loading capacity and transportation efficiency and can meet the requirement that the current railway wagon is developed towards large axle loads.
Description
Technical field
The utility model relates to railway truck, refers to eight bathtub open-top cars of a kind of railway particularly.
Background technology
Along with railway truck develops to heavy duty, the axle of vehicle weighs and load-carrying continues to increase.At present, the width of vehicle receives the restriction of vehicle gauge, and the length of vehicle receives the restriction of tipper land lengths, therefore, for the specified vehicle than parcel (like coal) of shipment, improves the heavy key of the every linear meter(lin.m.) of vehicle load and vehicle and is to improve the vehicle volume.Improving the vehicle volume becomes vehicle axle weight and increases the important means that vehicular transport efficient is improved in back (axle weigh 30t).
Existing railway truck is generally four, and wherein the uncovered open-top car is flat-bottom structure mostly.In order to improve the vehicle volume, some special open car for carrying coal adopt bathtub formula structure, and promptly the car body middle part is recessed to increase the vehicle volume.These four bathtub open-top cars are shorter because of bathtub length, and the vehicle volumetric quantity of increase is limited, can not satisfy the current rail lorry is retransmitted needs from exhibition to macro-axis.In addition, existing cartridge bearing-type bogie truck has also limited the load-carrying capacity of bathtub formula open-top car.
Summary of the invention
The purpose of the utility model will provide the capacious railway of a kind of vehicle eight bathtub open-top cars exactly, improves the vehicle load-carrying capacity, satisfies the current rail lorry is retransmitted needs from exhibition to macro-axis.
Be to realize above-mentioned purpose, the utility model institute eight bathtub open-top cars of design-calculated railway comprise bathtub formula car body, and four the side bearing bearing-type bogie trucks and two covers that are symmetricly set in below, bathtub formula car body rear and front end all carry the side bearing system.Said side bearing bearing-type bogie truck is made up of, journal box spring suspension gear and the bottom side bearing that is positioned on the bogie side frame cartridge beam, bogie side frame, wheel.Be provided with the pitching pillow between the cartridge beam of two side bearing bearing-type bogie trucks of said bathtub formula car body one end.The central authorities of said pitching pillow be provided with bathtub formula car body on the large core plate large core plate hole of matching; The cartridge beam bonded assembly that the two ends of said pitching pillow are provided with both sides side bearing bearing-type bogie truck carefully coils the hole.Said all carry the side bearing system be provided with said bottom side bearing butt all carry the side bearing cylinder.
Further, the cartridge beam two ends of said side bearing bearing-type bogie truck adopt vertically arranged resilient pin to be connected in horizontal plane with bogie side frame.
Again further, said piston and the filling medium between the cylinder body that all carries the side bearing cylinder is the fluid of polytetrafluoroethylene powder or little steel ball and grease mediation, is easy to realize sealing, guarantees no leak.
Further, said bathtub formula car body one side is all carried four of side bearing system and is all carried between the side bearing cylinder inner chamber through pipeline connection, and filling medium can all carry between the side bearing cylinder inner chamber and flow at each.
The advantage of the utility model is: eight bathtub open-top cars of institute's design-calculated railway below the rear and front end of bathtub formula car body, are symmetrically arranged with four side bearing bearing-type bogie trucks and two covers all carry the side bearing system, and are provided with the pitching pillow between the cartridge beam of two side bearing bearing-type bogie trucks at one end.Compare with four bathtub formula open-top cars, become the loading truck body length owing to will connect two shared length of a pair of hitch between four car bodies, thereby increased the vehicle volume greatly.Cartridge beam two ends adopt vertically arranged resilient pin to be connected in horizontal plane with bogie side frame, because resilient pin has bigger radial compression rigidity, have enough diamond resistant rigidities after bogie side frame and cartridge beam are made up, and guarantee that bogie truck has higher critical speed; Because resilient pin has less axial shear rigidity, bogie side frame can more freely be nodded relative to the cartridge beam rotate again, this built up construction is had take turns carrying property of weight average preferably.
In addition; Piston and the filling medium between the cylinder body that all carries the side bearing cylinder is that the fluid that is in harmonious proportion of polytetrafluoroethylene powder or little steel ball and grease and bathtub formula car body one side are all carried four of side bearing system and all carried between the side bearing cylinder and pass through pipeline connection; Filling medium with pressure transmit pressure to each all carry the side bearing cylinder; At the cylinder diameter that all carries the side bearing cylinder is under the identical situation of piston area, no matter highly how each piston that all carries the side bearing cylinder stretches out, its power output is identical; Guarantee that the vertical load of bathtub formula car body balancedly is passed to the bottom side bearing of side bearing bearing-type bogie truck, improves the vehicle load-carrying capacity.
Description of drawings
Fig. 1 is the structural representation of eight bathtub open-top cars of the utility model railway.
Fig. 2 is the structural representation of side bearing bearing-type bogie truck among Fig. 1.
Fig. 3 is an A-A sectional structure scheme drawing among Fig. 2.
Fig. 4 is the structural representation of pitching pillow among Fig. 1.
Fig. 5 is the structural representation that all carries the side bearing cylinder among Fig. 1.
Fig. 6 is the structural representation that all carries the side bearing system among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to describe in detail.
As depicted in figs. 1 and 2, eight bathtub open-top cars of the railway of the utility model comprise bathtub formula car body 1, and four the side bearing bearing-type bogie trucks 2 and two covers that are symmetricly set in bathtub formula car body 1 rear and front end below all carry side bearing system 10.Side bearing bearing-type bogie truck 2 by cartridge beam 4, bogie side frame 5, wheel to 6, journal box spring suspension gear 7 and the bottom side bearing 8 that is positioned on the bogie side frame 5 constitute.Cartridge beam 4 two ends of side bearing bearing-type bogie truck 2 adopt vertically arranged resilient pin 9 to be connected in horizontal plane with bogie side frame 5, and are as shown in Figure 3.Be provided with pitching pillow 3 between the cartridge beam 4 of two side bearing bearing-type bogie trucks 2 of bathtub formula car body 1 one ends; The central authorities of pitching pillow 3 be provided with bathtub formula car body 1 on the large core plate hole 3a that matches of large core plate 1a; Cartridge beam 4 bonded assemblys that the two ends of pitching pillow 3 are provided with both sides side bearing bearing-type bogie truck 2 carefully coil hole 3b, and are as shown in Figure 4.All carry side bearing system 10 be provided with bottom side bearing 8 butts all carry side bearing cylinder 11.
The vertical load of bathtub formula car body 1 is all born by the bottom side bearing 8 that is arranged on the bogie side frame 5, and this load passes to wheel to 6 by bottom side bearing 8 through bogie side frame 5, journal box spring suspension gear 7.Cartridge beam 4 is not born the vertical load of bathtub formula car body 1, only transmits the vertical, horizontal load of bathtub formula car body 1, can alleviate the deadweight of side bearing bearing-type bogie truck 2 effectively.The vertical, horizontal power of bathtub formula car body 1 via large core plate 1a, pitching pillow 3, be passed to the cartridge beam 4 of side bearing bearing-type bogie truck 2.Pitching pillow 3 does not bear the vertical force of bathtub formula car body 1, and is simple and reliable for structure, from heavy and light.
Because resilient pin 9 has bigger radial compression rigidity, making has enough diamond resistant rigidities after bogie side frame 5 and 4 combinations of cartridge beam, guarantees that side bearing bearing-type bogie truck 2 has than higher critical velocity, and this connection simultaneously is that elasticity does not have the abrasion connection, convenient manufacturing, maintenance; Because resilient pin 9 has less axial shear rigidity, make bogie side frame 5 more freely to nod and rotate to have and take turns carrying property of weight average preferably again relative to cartridge beam 4.
Like Fig. 5 and shown in Figure 6; The piston 11a and the filling medium between the cylinder body 11b that all carry side bearing cylinder 11 are the fluid of polytetrafluoroethylene powder or little steel ball and grease mediation; Can transmit the pressure that all carries between the side bearing cylinder 11 preferably, be easy to sealing and realize no leak, be convenient to make and maintenance.Bathtub formula car body 1 one sides are all carried four of side bearing system 10 and are all carried between side bearing cylinder 11 inner chambers through pipeline connection, comprise two vertical communication pipelines and a cross connection pipeline, and filling medium transmits pressure to four with pressure and all carries side bearing cylinder 11.Because it is identical all to carry the cylinder diameter of side bearing cylinder 11; No matter highly how four piston 11a that all carry side bearing cylinder 11 stretch out; Its power output is identical, guarantees that the vertical load of bathtub formula car body 1 balancedly is passed to the bottom side bearing 8 of side bearing bearing-type bogie truck 2, has improved the vehicle operating safety.
Eight bathtub open-top cars of the railway of the utility model have improved the vehicle volume greatly, and from heavy and light, load-carrying ability is strong, and transportation and handling efficiency are high.
Claims (5)
1. eight bathtub open-top cars of a railway; Comprise bathtub formula car body (1); Four the side bearing bearing-type bogie trucks (2) and two covers that are symmetricly set in below, bathtub formula car body (1) rear and front end all carry side bearing system (10); Said side bearing bearing-type bogie truck (2) is made up of (6), journal box spring suspension gear (7) and the bottom side bearing (8) that is positioned on the bogie side frame (5) cartridge beam (4), bogie side frame (5), wheel, it is characterized in that: be provided with pitching pillow (3) between the cartridge beam (4) of two side bearing bearing-type bogie trucks (2) of said bathtub formula car body (1) one end; The central authorities of said pitching pillow (3) are provided with bathtub formula car body (1) and go up the large core plate hole (3a) that large core plate (1a) matches; Cartridge beam (4) bonded assembly that the two ends of said pitching pillow (3) are provided with both sides side bearing bearing-type bogie trucks (2) carefully coils hole (3b); Said all carry side bearing system (10) be provided with said bottom side bearing (8) butt all carry side bearing cylinder (11).
2. eight bathtub open-top cars of railway according to claim 1 is characterized in that: cartridge beam (4) two ends of said side bearing bearing-type bogie truck (2) adopt vertically arranged resilient pin (9) to be connected in horizontal plane with bogie side frame (5).
3. eight bathtub open-top cars of railway according to claim 1 and 2 is characterized in that: said piston (11a) and the filling medium between the cylinder body (11b) that all carries side bearing cylinder (11) is the fluid of polytetrafluoroethylene powder or little steel ball and grease mediation.
4. eight bathtub open-top cars of railway according to claim 1 and 2 is characterized in that: said bathtub formula car body (1) one side is all carried four of side bearing system (10) and is all carried between side bearing cylinder (11) inner chamber and pass through pipeline connection.
5. eight bathtub open-top cars of railway according to claim 3 is characterized in that: said bathtub formula car body (1) one side is all carried four of side bearing system (10) and is all carried between side bearing cylinder (11) inner chamber and pass through pipeline connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204877391U CN202413798U (en) | 2011-11-30 | 2011-11-30 | Railway eight-shaft bathtub open wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204877391U CN202413798U (en) | 2011-11-30 | 2011-11-30 | Railway eight-shaft bathtub open wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413798U true CN202413798U (en) | 2012-09-05 |
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ID=46738585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204877391U Expired - Lifetime CN202413798U (en) | 2011-11-30 | 2011-11-30 | Railway eight-shaft bathtub open wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490735A (en) * | 2011-11-30 | 2012-06-13 | 南车长江车辆有限公司 | Railway eight-axis bathtub open wagon |
-
2011
- 2011-11-30 CN CN2011204877391U patent/CN202413798U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490735A (en) * | 2011-11-30 | 2012-06-13 | 南车长江车辆有限公司 | Railway eight-axis bathtub open wagon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |