CN206427025U - A kind of tank car and traction sleeper device - Google Patents
A kind of tank car and traction sleeper device Download PDFInfo
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- CN206427025U CN206427025U CN201621318733.0U CN201621318733U CN206427025U CN 206427025 U CN206427025 U CN 206427025U CN 201621318733 U CN201621318733 U CN 201621318733U CN 206427025 U CN206427025 U CN 206427025U
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- saddle
- main
- storage tank
- tank car
- tank
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Abstract
The utility model discloses a kind of tank car and traction sleeper device, and the tank car includes：Storage tank and two pillow pullings for being respectively arranged at the storage tank two ends；The pillow pulling includes draw beam, secondary saddle and main saddle, and the secondary saddle, main saddle are fixed on the draw beam side by side, and the storage tank is supported on the secondary saddle and the main saddle.By the two pillow pullings support for being provided with secondary saddle, main saddle simultaneously, supported by four saddles, on the one hand by increasing saddle quantity, the vertical load that each saddle is born can effectively be reduced, simultaneously, because saddle arranges relative distribution, load distribution is more uniform, it is larger for draw ratio (L/D), and the relatively thin horizontal vessel of wall thickness, it by adjusting the distance between major and minor saddle, both can ensure that end socket played effective booster action to cylinder, and can also avoid causing the problem of cylinder produces gross distortion and excessive stress because bearing span is excessive.
Description
Technical field
The utility model is related to cryogenic liquefaction gas technical field, more particularly to a kind of tank car and traction sleeper device.
Background technology
Transportable pressure vessel refers to be used with running gear or framework by tank body or big volume seamless steel gas cylinder
The transportation equipment of permanent connection composition, such as tank car, truck tank.The tank body and running gear of transportable pressure vessel
Generally using saddle connection, connected mode includes welding and bolt connection.
Existing transportable pressure vessel typically uses horizontal tank, and its tank body is placed on two saddle supports, and passes through weldering
Connect composition one.
According to mechanics of materials knowledge, the horizontal vessel being placed on two saddle supports can be reduced to symmetrical bear
Double coercive mechanism overhanging beams of cloth load, for major diameter, thin-walled horizontal vessel, when bearing center to end socket circular arc the tangent away from
When being not more than barrel diameter R half from A (i.e. A≤0.5R), end socket can effectively play booster action to cylinder.
Existing pair of saddle structure is only applicable to draw ratio (L/D) less horizontal tank, larger for draw ratio (L/D),
Such as ratio is more than 15 and the relatively thin horizontal vessel of wall thickness, and it is serious that double saddle structures can cause cylinder to produce because bearing span is excessive
Deformation and stress are excessive.
Utility model content
The application provides a kind of tank car and traction sleeper device, solves in the prior art by the support of double saddle structures for length
When footpath is than larger horizontal tank, cylinder generation gross distortion and the excessive technology of stress can be caused to ask because bearing span is excessive
Topic.
The application provides a kind of tank car, and the tank car includes：Storage tank and two pillow pullings for being respectively arranged at the storage tank two ends；
The pillow pulling includes draw beam, secondary saddle and main saddle, and the secondary saddle, main saddle are fixed on the traction side by side
Liang Shang, the storage tank is supported on the secondary saddle and the main saddle.
Preferably, the radian of the main saddle is more than the radian of the secondary saddle, and two secondary saddles are located at two
Between main saddle.
Preferably, the storage tank includes cylinder and sets the end socket of barrel end, the center of the main saddle to the envelope
The distance of head circular arc the tangent is not more than the half of the barrel diameter.
Preferably, backing plate is provided between the secondary saddle and the main saddle and storage tank, the thickness of the backing plate is not less than
0.6 times of the cylinder thickness.
Preferably, the secondary saddle and the main saddle inclusion angle are not less than 120 °.
Preferably, the pillow pulling also includes end carriage, and the secondary saddle, main saddle, end carriage are fixed on the draw beam side by side
On.
Preferably, the pillow pulling also includes curb girder, and described curb girder one end is fixed on the end carriage, and the other end is fixed on institute
State on main saddle.
The application also provides a kind of traction sleeper device, and the traction sleeper device includes being arranged at two pillow pullings at storage tank two ends, described
Pillow pulling includes draw beam, secondary saddle and main saddle, and the secondary saddle, main saddle are fixed on the draw beam side by side, the storage
Tank is supported on the secondary saddle and the main saddle.
Preferably, the radian of the main saddle is more than the radian of the secondary saddle, and two secondary saddles are located at two
Between main saddle.
Preferably, the storage tank includes cylinder and sets the end socket of barrel end, the center of the main saddle to the envelope
The distance of head circular arc the tangent is not more than the half of the barrel diameter.
The application has the beneficial effect that：
The tank car of the application and the storage tank of traction sleeper device pass through while being provided with two pillow pulling branch of secondary saddle, main saddle
Support, i.e., supported by four saddles, on the one hand by increasing saddle quantity, can effectively reduce the vertical load that each saddle is born
Lotus, simultaneously as saddle arranges relative distribution, load distribution is more uniform, larger for draw ratio (L/D), and wall thickness is relatively thin
Horizontal vessel, by adjusting the distance between major and minor saddle, both can ensure that end socket played effective booster action to cylinder, also
It can avoid causing the problem of cylinder produces gross distortion and excessive stress because bearing span is excessive, solve and lead in the prior art
When crossing double saddle structure supports for the larger horizontal tank of draw ratio, cylinder can be caused to produce because bearing span is excessive serious
Deformation and the excessive technical problem of stress.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type.
Fig. 1 is a kind of structural representation of tank car of the application better embodiment；
Fig. 2 is the stereogram of the saddle of tank car in Fig. 1；
Fig. 3 is the B-B direction sectional view of tank car in Fig. 1；
Fig. 4 is the C-C of tank car in Fig. 1 to sectional view.
Embodiment
The embodiment of the present application is solved in the prior art by double saddle structures by providing a kind of tank car and traction sleeper device
When support is for draw ratio larger horizontal tank, cylinder can be caused to produce gross distortion and stress mistake because bearing span is excessive
Big technical problem.
Technical scheme in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows：
The tank car of the application and the storage tank of traction sleeper device pass through while being provided with two pillow pulling branch of secondary saddle, main saddle
Support, i.e., supported by four saddles, on the one hand by increasing saddle quantity, can effectively reduce the vertical load that each saddle is born
Lotus, simultaneously as saddle arranges relative distribution, load distribution is more uniform, larger for draw ratio (L/D), and wall thickness is relatively thin
Horizontal vessel, by adjusting the distance between major and minor saddle, both can ensure that end socket played effective booster action to cylinder, also
It can avoid causing the problem of cylinder produces gross distortion and excessive stress because bearing span is excessive, solve and lead in the prior art
When crossing double saddle structure supports for the larger horizontal tank of draw ratio, cylinder can be caused to produce because bearing span is excessive serious
Deformation and the excessive technical problem of stress.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
, can be due to during in order to solve in the prior art by the support of double saddle structures for the larger horizontal tank of draw ratio
Bearing span is excessive to cause cylinder to produce gross distortion and the excessive technical problem of stress, and the application provides a kind of tank car and pillow pulling
Device.
As Figure 1-Figure 4, the tank car includes storage tank 401 and traction sleeper device 4.The storage tank 401 includes cylinder, set
In the inner pressurd vessel in cylinder and the end socket of setting barrel end.
The traction sleeper device 4 is arranged in the bogie (not shown).The traction sleeper device includes being individually fixed in institute
State two pillow pullings at the two ends of tank body.
In the present embodiment, the pillow pulling is all steel welding structure, and main material is rotten from the resistance to air of Q450NQR1 high intensity
Lose steel.
Each pillow pulling in two pillow pulling includes draw beam 4B, secondary saddle 4A, main saddle 4C, the secondary saddle 4A, master
Saddle 4C is fixed on the draw beam 4B side by side, for being supported in the storage tank 401, in the present embodiment, the main saddle
Seat 4C radian is more than the radian of the secondary saddle 4A, and two secondary saddle 4A are located between two main saddle 4C.Main saddle 4C
Physical dimension is larger, plays main supporting role, and secondary saddle 4A physical dimensions are smaller, play aiding support.
In other embodiments, two secondary saddle 4A and two main saddle 4C are not limited to above-mentioned position pass
System, can also two secondary saddle 4A be located at two main saddle 4C outside, or between pair saddle 4A and main saddle 4C
Every setting.In addition, in other embodiments, the secondary saddle 4A and main saddle 4C radian can also be it is equal,
It can specifically be configured as needed.Its size layout is determined according to storage tank draw ratio, to ensure that end socket effectively rises to cylinder
To booster action, the half (i.e. A≤0.5R) for not being preferably greater than barrel diameter R apart from A at saddle center to end socket circular arc the tangent.
Backing plate is provided between the secondary saddle 4A and the main saddle 4C and storage tank 401, is added to ensure that backing plate is effectively played
Use is pretended, plate thickness is not preferably less than the cylinder thickness of 0.6 times of storage tank 401, should be closely connected between backing plate and storage tank 401, backing plate
Area should open plug welding hole when larger.The secondary saddle 4A and the main saddle 4C cornerites are not preferably less than 120 ° under normal circumstances.
In the present embodiment, the pillow pulling also includes end carriage 4E and curb girder 4D.The secondary saddle 4A, main saddle 4C, end
Beam 4E is fixed on the draw beam 4B side by side.Described curb girder 4D one end is fixed on the end carriage 4E, and the other end is fixed on institute
State on main saddle 4C.Main saddle 4C is as the saddle one of storage tank, and crossbeam 4E is used as the saddle two of storage tank, i.e., one end of described storage tank
It is supported in simultaneously on two saddles, the other end is also supported on two saddles simultaneously.
The tank car of the application and the storage tank of traction sleeper device pass through while being provided with secondary saddle 4A, main saddle 4C two pillow pullings
Support, i.e., supported by four saddles, on the one hand by increasing saddle quantity, and can effectively reduce that each saddle born is vertical
Load, simultaneously as saddle arrange relative distribution, load distribution it is more uniform, it is larger for draw ratio (L/D), and wall thickness compared with
Thin horizontal vessel, by adjusting the distance between major and minor saddle, both can ensure that end socket played effective booster action to cylinder,
It can also avoid causing the problem of cylinder produces gross distortion and excessive stress because bearing span is excessive, solve in the prior art
During by the support of double saddle structures for the larger horizontal tank of draw ratio, cylinder can be caused to produce because bearing span is excessive tight
Deform again and the excessive technical problem of stress.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to bag
Include preferred embodiment and fall into having altered and changing for the utility model scope.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of tank car, it is characterised in that the tank car includes：Storage tank and two pillow pullings for being respectively arranged at the storage tank two ends；
The pillow pulling includes draw beam, secondary saddle and main saddle, and the secondary saddle, main saddle are fixed on the draw beam side by side
On, the storage tank is supported on the secondary saddle and the main saddle.
2. tank car as claimed in claim 1, it is characterised in that the radian of the main saddle is more than the radian of the secondary saddle,
And two secondary saddles are located between two main saddles.
3. tank car as claimed in claim 2, it is characterised in that the storage tank includes cylinder and sets the end socket of barrel end,
The center of the main saddle is not more than the half of the barrel diameter to the distance of the end socket circular arc the tangent.
4. tank car as claimed in claim 3, it is characterised in that provided with pad between the secondary saddle and the main saddle and storage tank
Plate, the thickness of the backing plate is not less than 0.6 times of the cylinder thickness.
5. tank car as claimed in claim 1, it is characterised in that the secondary saddle and the main saddle inclusion angle are not less than 120 °.
6. tank car as claimed in claim 1, it is characterised in that the pillow pulling also includes end carriage, the secondary saddle, main saddle,
End carriage is fixed on the draw beam side by side.
7. tank car as claimed in claim 6, it is characterised in that the pillow pulling also includes curb girder, and described curb girder one end is fixed on
On the end carriage, the other end is fixed on the main saddle.
8. a kind of traction sleeper device, it is characterised in that the traction sleeper device includes being arranged at two pillow pullings at storage tank two ends, the pillow pulling
Including draw beam, secondary saddle and main saddle, the secondary saddle, main saddle are fixed on the draw beam side by side, the storage tank branch
Support on the secondary saddle and the main saddle.
9. traction sleeper device as claimed in claim 8, it is characterised in that the radian of the main saddle is more than the arc of the secondary saddle
Degree, and two secondary saddles are between two main saddles.
10. traction sleeper device as claimed in claim 9, it is characterised in that the storage tank includes cylinder and sets barrel end
End socket, the center of the main saddle is not more than the half of the barrel diameter to the distance of the end socket circular arc the tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318733.0U CN206427025U (en) | 2016-12-02 | 2016-12-02 | A kind of tank car and traction sleeper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318733.0U CN206427025U (en) | 2016-12-02 | 2016-12-02 | A kind of tank car and traction sleeper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206427025U true CN206427025U (en) | 2017-08-22 |
Family
ID=59586887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621318733.0U Active CN206427025U (en) | 2016-12-02 | 2016-12-02 | A kind of tank car and traction sleeper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206427025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944970A (en) * | 2018-06-27 | 2018-12-07 | 中车长江车辆有限公司 | A kind of railway tank truck body, traction sleeper device and tank car |
| WO2022061957A1 (en) * | 2020-09-23 | 2022-03-31 | 中车西安车辆有限公司 | Draft and bolster structure of railway tank car without center sill |
-
2016
- 2016-12-02 CN CN201621318733.0U patent/CN206427025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944970A (en) * | 2018-06-27 | 2018-12-07 | 中车长江车辆有限公司 | A kind of railway tank truck body, traction sleeper device and tank car |
| WO2022061957A1 (en) * | 2020-09-23 | 2022-03-31 | 中车西安车辆有限公司 | Draft and bolster structure of railway tank car without center sill |
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