CN106185069A - A kind of tank container skirt and framework - Google Patents
A kind of tank container skirt and framework Download PDFInfo
- Publication number
- CN106185069A CN106185069A CN201610695308.1A CN201610695308A CN106185069A CN 106185069 A CN106185069 A CN 106185069A CN 201610695308 A CN201610695308 A CN 201610695308A CN 106185069 A CN106185069 A CN 106185069A
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- Prior art keywords
- straight tube
- arc section
- skirt
- section
- tank body
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Abstract
The present invention relates to a kind of tank container skirt and framework, skirt includes shrouding after casing and two, described casing includes top straight tube arc section, bottom straight tube arc section, the first linkage section and the second linkage section, one end of top straight tube arc section is connected with one end of bottom straight tube arc section by the first linkage section, and the other end of top straight tube arc section is connected with the other end of bottom straight tube arc section by the second linkage section；Top straight tube arc section is all identical with tank body external diameter with the external diameter of bottom straight tube arc section, and top arc section and bottom arc section are all connected by butt weld with tank body.The longitudinal impact force that the present invention bears by the design of Skirt structure makes the tank container of the present invention can carry out dispersed transmission by mulitpath, and every bang path is simple, directly, whole frame stressing is reasonable, bigger stress will not be produced concentrate, railway transportation operating mode can be fully met.
Description
Technical field
The present invention relates to a kind of tank container frame, in particular for the pot type packaging of shipment liquefied natural gas (LNG)
Case framework, this framework can make tank container pass through railway, highway, water-borne transport LNG.
Background technology
LNG tank formula container quickly grows in recent years, is especially adapted for use in the LNG tank formula container of railway transportation.In order to
Tank container is enable to bear bigger railway impact of collision load, existing railway LNG tank formula container framework or knot
Structure is complicated, local stress is high, from great；Though stress is good, but structure design is unfavorable for that tank container adds the conjunction of heat-extraction system
Removing the work is put.
Fig. 1～Fig. 5 is existing a kind of railway LNG tank formula container frame structure, its mainly by tank body 1a, skirt 2a,
Longeron composition 3a, the end composition such as frame 4a, longeron backing plate 5a.Skirt 2a one end is welded with tank body 1a by casing 21a, rear shrouding 22a
Connecing in succession, the other end is welded to connect with end frame 4a.Longeron composition 3a one end is by symmetrical one group of longeron 32a and longeron pad
Plate 5a, tank body 1a are integrally welded, the other end by symmetrical one group of raker beam 31a respectively with end frame 4a two base angles
Part assembly welding, longeron 32a is linked into an integrated entity by a bolster 33a.End frame 4a by corner fittings 41a, upper diagonal brace 42a, column 43a,
Top end transverse member 44a and bottom end rail 45a composition.The advantage of this frame structure is that skirt 2a also serves as valve box, and its structure space is spacious,
Tank case is conducive to add the reasonable Arrangement of heat-extraction system.The shortcoming existed mainly has: first, and the longitudinal impact force that container bears is main
Concentrating on the bottom of end frame 4a, then shrouding 22a is to be linked into an integrated entity with tank body 1a skirt 2a bottom by angle welding.Pot type
Container is born bigger shear stress and bending stress, the longitudinal direction that container end frame 4a bears by impact of collision hour angle commissure
Impulsive force well can not be transferred to tank body 1a by skirt 2a.Second, the longitudinal force that tank container bears need to be led to successively
Cross the bottom corner piece of end frame 4a, raker beam 31a, longeron 32a, longeron backing plate 5a just can be transferred to tank body 1a, and the bang path of power is multiple
Miscellaneous changeable, frame structure many places stress is concentrated.When longitudinal force is bigger, the corner of raker beam 31a also can be bigger attached because bearing
Add moment of flexure and occur bending and deformation and even rupture, cause longeron composition 3a weaken or lose the effect of transmission longitudinal force.3rd, frame
Shelf structure is complicated, conducts oneself with dignity bigger.
Fig. 6～Figure 10 is existing another kind of railway LNG tank formula container frame structure, and it is mainly by tank body 1b, skirt
2b, longeron composition 3b, the end composition such as frame 4b, longeron backing plate 5b.Skirt 2b is straight tubular construction, the external diameter phase of external diameter and tank body 1b
With, its one end is welded to connect with tank body 1b, and the other end is welded to connect with end frame 4b.Longeron backing plate 5b is welded on tank body 1b and skirt
The bottom of 2b.Longeron composition 3b is made up of raker beam 31b, longeron 32b and bolster 33b, one end of longeron 32b and end frame 4b weldering
Being connected into one, two stiles are integrally welded with longeron backing plate 5b.Symmetrical one group of raker beam 31b one end respectively with end frame 4b
The welding of left and right bottom corner piece, the other end welds with longeron 32b.End frame 4b is by corner fittings 41b, upper diagonal brace 42b, column 43b, top end transverse member
44b, bottom end rail 45b and lower diagonal brace 46b composition.The advantage of this frame structure is: first, skirt 2b simple in construction, its cross section
Shape keeps consistent with tank body 1b, and the two junction will not form bigger stress and concentrate.The second, the longitudinal force that end frame 4b bears
Can be by the homodisperse tank body 1b that is transferred to of a plurality of approach, and every bang path is all simple, directly.The shortcoming existed is main
It is: it is more that LNG tank case adds the pipeline of heat-extraction system, valve, support, and main centralized arrangement is in valve box bottom, and skirt 2b also serves as
Because its structure space is narrow and small and bottom out-of-flatness during valve box, cause and add heat-extraction system and be difficult to accomplish reasonable Arrangement.
The design of above two LNG railway tank case frame structure all comes with some shortcomings, it is impossible to take into account carrying bigger simultaneously
Longitudinal impact force and reasonable Arrangement add heat-extraction system.
Summary of the invention
The bigger longitudinal impact force of carrying can not be taken into account with rationally to solve existing LNG railway tank case frame structure simultaneously
Arranging the technical problem adding heat-extraction system, the technical problem to be solved in the present invention is to provide one can meet railway transportation operating mode,
The pipeline adding in heat-extraction system, valve, support etc. can be made again to obtain LNG tank formula container skirt and the framework of reasonable Arrangement.
The present invention solves above-mentioned technical problem and be the technical scheme is that
Tank container skirt provided by the present invention, including shrouding after casing and two, it is characterized in that described
Casing includes top straight tube arc section, bottom straight tube arc section, the first linkage section and the second linkage section, described top straight tube circular arc
One end of section is connected with one end of bottom straight tube arc section by the first linkage section, and the other end of described top straight tube arc section leads to
Cross the second linkage section to be connected with the other end of bottom straight tube arc section；
Described first linkage section and the second linkage section all depend on along top straight tube arc section to the direction of bottom straight tube arc section
Secondary include vertical section, changeover portion and horizontal segment；
Described top straight tube arc section is all identical with tank body external diameter with the external diameter of bottom straight tube arc section.
Being more than the basic structure of the present invention, based on this basic structure, the present invention also makes following optimization and limits:
Optimize, the longest for guaranteeing that skirt top arc section docks attachment weld length with tank body, beneficially longitudinal force
Transmitting, the central angle of the top straight tube arc section of the present invention is 200 °～240 °；Further, for guaranteeing circle bottom skirt
It is the longest that segmental arc docks attachment weld length with tank body, fully reduces end frame bottom end rail while beneficially longitudinal force is transmitted
Highly, the central angle of the bottom straight tube arc section of the present invention is 60 °～70 °.
Optimizing, after the present invention two, the outer of shrouding inwall with the first linkage section and the second linkage section respectively fits
And weld therewith, after said two, the inwall of shrouding is arc-shaped and is formed with top straight tube arc section, bottom straight tube arc section
Full circle.On the one hand skirt is formed a body structure closed by this structure, increases its rigidity, on the other hand guarantees that skirt is whole
Effectively it is connected with tank body in the range of circle, it is ensured that longitudinal force is transmitted.
Use the tank container frame of above-mentioned skirt, also include tank body, longeron composition, end frame and longeron backing plate, institute
State that skirt one end and tank body are fixing to be connected, the other end with hold frame to fix to be connected；Described longeron forms one end and is connected with end frame, another
End is linked into an integrated entity with tank body, skirt by the longeron backing plate being welded on tank body；Be in place of its feature: top arc section and
Bottom arc section is all connected by butt weld with tank body.
It is provided with a diagonal brace, two diagonal braces on top and skirt between adjacent two frames of above-mentioned rectangular frame
Top straight tube arc section welding, two diagonal braces of bottom weld with the changeover portion of skirt respectively.
Above-mentioned rectangular frame and four diagonal braces are generally aligned in the same plane towards the end face of tank body, it can be ensured that skirt is effective with end frame
Connect.
Above-mentioned longeron backing plate is arc plate, and its internal diameter is identical with bottom straight tube arc section external diameter and tank body external diameter, it is ensured that its
Closely connected with tank body and skirt weld.
Above-mentioned longeron composition be connected with longeron backing plate one section of 3c has carried out empennage cutting.
Compared with prior art, advantage is the present invention:
1, the tank container of the present invention is by the design to Skirt structure, and the longitudinal impact force born can be by a plurality of
Path (end frame → skirt → tank body；End frame → longeron → skirt → tank body；End frame → raker beam → longeron → skirt → tank body)
Carrying out dispersed transmission, and every bang path is simple, direct, whole frame stressing is reasonable, will not produce bigger stress
Concentrate, railway transportation operating mode can be fully met.
2, frame structure is simple, reliable and stable, and from heavy and light.
3, skirt top arc section of the present invention and bottom arc section are connected by butt weld with tank body, it is ensured that skirt can hold
Impulsive force is rushed at by stronger.Skirt structure end spacious, whole, it is simple to it is reasonable that LNG tank case adds the pipeline of heat-extraction system, valve, support
Arrange.
4, bottom skirt of the present invention, circular arc straight cylinder external diameter is identical with tank body external diameter, can meet above-mentioned longeron backing plate simultaneously with
Tank body and the closely connected welding of skirt, also can indirectly ensure that longeron forms through connection tank body and skirt, greatly improve tank case
Bear and transmit the ability of impact of collision, avoid tank body and skirt junction to produce excessive stress simultaneously and concentrate.
5, longeron of the present invention composition is made up of one group of symmetrical raker beam, longeron and bolster.Raker beam and longeron
Constituting three-legged structure, have preferable stability during stress, longeron one end carries out empennage cutting, it is ensured that it cuts with the connection of tank body
Do not undergo mutation in face, it is to avoid stress is concentrated.
6, on the building block of end frame of the present invention diagonal brace, column, top end transverse member, bottom end rail and lower diagonal brace towards the end face of tank body
It is generally aligned in the same plane, it can be ensured that skirt is effectively connected with end frame.
Accompanying drawing explanation
Fig. 1 is the first railway LNG tank formula container framework isometric view existing.
Fig. 2 is the first railway LNG tank formula container framework upward view existing.
Fig. 3 is that the first railway LNG tank formula container framework longeron existing forms isometric view.
Fig. 4 is the first railway LNG tank formula container framework end frame front view existing.
Fig. 5 is the first railway LNG tank formula container framework skirt isometric view existing.
Fig. 6 is existing the second railway LNG tank formula container framework isometric view.
Fig. 7 is existing the second railway LNG tank formula container framework upward view.
Fig. 8 is existing the second railway LNG tank formula container framework skirt isometric view.
Fig. 9 is existing the second railway LNG tank formula container framework end frame front view.
Figure 10 is that existing the second railway LNG tank formula container framework longeron forms isometric view.
Figure 11 is framework isometric view of the present invention.
Figure 12 is framework skirt isometric view of the present invention.
Figure 13 is framework of the present invention (forming without longeron) upward view.
Figure 14 is frame end frame of the present invention and longeron composition isometric view.
In figure: 1a (1b, 1c) tank body；2a (2b, 2c) skirt；3a (3b, 3c) longeron forms；4a (4b, 4c) holds frame；5a
(5b, 5c) longeron backing plate；21a (21c) casing；22a (22c) shrouding afterwards；31a (31b, 31c) raker beam；32a (32b, 32c) indulges
Beam；33a (33b, 33c) bolster；41a (41b, 41c) corner fittings；The upper diagonal brace of 42a (42b, 42c)；43a (43b, 43c) column；
44a (44b, 44c) top end transverse member；45a (45b, 45c) bottom end rail；Diagonal brace under 46a (46b, 46c)；211-top straight tube arc section；
Straight tube arc section, 213-vertical section, 214-changeover portion, 215-horizontal segment bottom 212-.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, the technical scheme of the invention is described further, to this
Any pro forma accommodation is done in the invention or change falls within the protection domain of the invention.
Referring to Figure 11～Figure 14, it it is the embodiment of the invention.This tank container frame structure mainly includes tank body
1c, skirt 2c, longeron composition 3c, end frame 4c, longeron backing plate 5c.Skirt 2c one end is welded to connect with tank body 1c, the other end and end
Frame 4c is welded to connect, and is linked into an integrated entity by tank body 1c and end frame 4c.
Skirt 2c is made up of casing 21c and rear shrouding 22c, and casing 21c top is half straight cylinder structure, outside diameter of cylinder and tank
Body diameter is identical；Its underpart generally chamfering rectangular configuration, and lowest part is provided with one section of circular arc straight cylinder structure, outside cylinder
Footpath is identical with tank body external diameter.When casing 21c is connected with tank body 1c, its arc section is butt welding with the weld seam of tank body 1c, the type
Joint can bear higher impulsive force and fatigue load；Non-arc section is integral with tank body welding by rear shrouding 22c.Casing
21c and the end end face that is connected of frame 4c all over groove, it is ensured that skirt 2c and the assembly welding quality holding frame 4c.Described longeron backing plate 5c
For arc plate, its internal diameter is identical with circular arc straight cylinder external diameter and tank body 1c external diameter bottom casing 21c, it is ensured that itself and tank body 1c and skirt
The seat closely connected welding of 2c.Longeron backing plate 5c is near the termination bevel of end frame 4c, and bevel angle is consistent with casing 21c, and casing 21c
Integral with end frame 4c assembly welding.
Described longeron composition 3c is made up of one group of symmetrical raker beam 31c, longeron 32c and bolster 33c.Longeron
32c one end is welded to connect with end frame 4c, and two stiles connect into tank body 1c, skirt 2c by being welded on longeron backing plate 5c simultaneously
Integrally.Over longeron 32c is whole with the connecting plate of end frame 4c, longeron backing plate 5c, groove is to ensure welding quality.The non-company of longeron 32c
Connect end empennage and carry out arc transition process, it is ensured that do not undergo mutation in its connection cross section with tank body 1c, it is to avoid stress concentration.Diagonal brace
Beam 31c one end is welded with the bottom corner piece of end frame 4c, and the other end welds with longeron 32c stile side.Longeron 32c with raker beam
The junction of 31c is provided with two groups of bolster 33c, thus improves the rigidity of longeron 32c stress point.Raker beam 31c and longeron 32c
Constitute three-legged structure, there is during stress preferable stability.
End frame 4c is by corner fittings 41c, upper diagonal brace 42c, column 43c, top end transverse member 44c, bottom end rail 45c, lower diagonal brace 46c assembly welding structure
Become.Upper diagonal brace 42c, column 43c, top end transverse member 44c, bottom end rail 45c and lower diagonal brace 46c are positioned at same flat towards the end face of tank body 1c
Face, it is ensured that skirt 2c is attached thereto the planarization of end face, thus improves welding quality and welding efficiency.
To sum up, use the tubular type container framework of the present embodiment to have the advantage that first, that tank container bears is vertical
To impulsive force can by end frame 4c → skirt 2c → tank body 1c, end frame 4c → longeron 32c → skirt 2c → tank body 1c, end frame 4c →
The mulitpaths such as raker beam 31c → longeron 32c → skirt 2c → tank body 1c carry out dispersed transmission, and every bang path letter
Single, direct, whole frame stressing is reasonable, will not produce bigger stress and concentrate, can fully meet railway transportation operating mode.The second,
Whole frame structure is simple, compact, from heavy and light, actually used in reliable and stable.3rd, the spacious whole end of Skirt structure, also serves as valve
It is easy to add heat-extraction system reasonable Arrangement during door case.
Claims (8)
1. a tank container skirt, including shrouding after casing and two, it is characterised in that: described casing includes top straight tube
Arc section, bottom straight tube arc section, the first linkage section and the second linkage section, one end of described top straight tube arc section passes through first
Linkage section is connected with one end of bottom straight tube arc section, and the other end of described top straight tube arc section passes through the second linkage section and the end
The other end of portion's straight tube arc section connects；
Described first linkage section and the second linkage section wrap along top straight tube arc section the most successively to the direction of bottom straight tube arc section
Include vertical section, changeover portion and horizontal segment；
Described top straight tube arc section is all identical with tank body external diameter with the external diameter of bottom straight tube arc section.
Tank container skirt the most according to claim 1, it is characterised in that: the central angle of described top straight tube arc section
Being 200 °～240 °, the central angle of described bottom straight tube arc section is 60 °～70 °.
Tank container skirt the most according to claim 1 and 2, it is characterised in that: after two the outer of shrouding respectively with
The inwall of the first linkage section and the second linkage section be affixed merging weld therewith, after said two the inwall of shrouding be arc-shaped and with
Top straight tube arc section, bottom straight tube arc section form full circle.
4. the tank container frame of employing skirt described in claim 1 or 2 or 3, also includes tank body, longeron composition, end frame
And longeron backing plate, described skirt one end is fixing with tank body to be connected, and the other end is fixing with end frame to be connected；Described longeron form one end with
End frame connects, and the other end is linked into an integrated entity with tank body, skirt by the longeron backing plate being welded on tank body；
It is characterized in that: top arc section and bottom arc section are all connected by butt weld with tank body.
Tank container frame the most according to claim 4, it is characterised in that: described end frame includes rectangular frame, described
It is provided with a diagonal brace, two diagonal braces on top and the top straight tube circular arc of skirt between adjacent two frames of rectangular frame
Section welding, two diagonal braces of bottom weld with the changeover portion of skirt respectively.
Tank container frame the most according to claim 5, it is characterised in that: described rectangular frame and four diagonal braces towards
The end face of tank body is generally aligned in the same plane, it can be ensured that skirt is effectively connected with end frame.
Tank container frame the most according to claim 4, it is characterised in that: described longeron backing plate is arc plate, in it
Footpath is identical with bottom straight tube arc section external diameter and tank body external diameter, it is ensured that it is closely connected with tank body and skirt welds.
Tank container frame the most according to claim 7, it is characterised in that: described longeron composition is connected with longeron backing plate
One section carried out empennage cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695308.1A CN106185069A (en) | 2016-08-19 | 2016-08-19 | A kind of tank container skirt and framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695308.1A CN106185069A (en) | 2016-08-19 | 2016-08-19 | A kind of tank container skirt and framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106185069A true CN106185069A (en) | 2016-12-07 |
Family
ID=57523338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610695308.1A Pending CN106185069A (en) | 2016-08-19 | 2016-08-19 | A kind of tank container skirt and framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106185069A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945953A (en) * | 2017-04-01 | 2017-07-14 | 江西制氧机有限公司 | A kind of tank container |
| BE1024797B1 (en) * | 2017-04-26 | 2018-07-02 | Van Hool Nv | Improved tank container with container style |
| BE1024809B1 (en) * | 2017-04-26 | 2018-07-03 | Van Hool Nv | Improved tank container with abrasion |
| EP3395721A1 (en) * | 2017-04-26 | 2018-10-31 | Van Hool NV | Tank container with frame |
| CN108820612A (en) * | 2018-07-09 | 2018-11-16 | 靖江市亚泰物流装备有限公司 | A kind of tank container |
| CN109335349A (en) * | 2018-10-24 | 2019-02-15 | 中车太原机车车辆有限公司 | Support device for tank container |
| CN110342058A (en) * | 2019-07-29 | 2019-10-18 | 蜂井包装工业无锡有限公司 | Layered structure applied to hoarding box |
| WO2021128877A1 (en) * | 2019-12-27 | 2021-07-01 | 中车西安车辆有限公司 | Frozen liquefied gas tank container |
| CN115417013A (en) * | 2022-08-08 | 2022-12-02 | 中车西安车辆有限公司 | Total weight 70 ton concentrated sulfuric acid tank container |
| DE102021126784B3 (en) | 2021-10-15 | 2023-04-20 | Welfit Oddy (Pty) Limited | TANK CONTAINER ARRANGEMENT |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945953A (en) * | 2017-04-01 | 2017-07-14 | 江西制氧机有限公司 | A kind of tank container |
| BE1024797B1 (en) * | 2017-04-26 | 2018-07-02 | Van Hool Nv | Improved tank container with container style |
| BE1024809B1 (en) * | 2017-04-26 | 2018-07-03 | Van Hool Nv | Improved tank container with abrasion |
| EP3395721A1 (en) * | 2017-04-26 | 2018-10-31 | Van Hool NV | Tank container with frame |
| EP3395720A1 (en) * | 2017-04-26 | 2018-10-31 | Van Hool NV | Tank container with frame |
| CN108820612A (en) * | 2018-07-09 | 2018-11-16 | 靖江市亚泰物流装备有限公司 | A kind of tank container |
| CN109335349A (en) * | 2018-10-24 | 2019-02-15 | 中车太原机车车辆有限公司 | Support device for tank container |
| CN110342058A (en) * | 2019-07-29 | 2019-10-18 | 蜂井包装工业无锡有限公司 | Layered structure applied to hoarding box |
| WO2021128877A1 (en) * | 2019-12-27 | 2021-07-01 | 中车西安车辆有限公司 | Frozen liquefied gas tank container |
| DE102021126784B3 (en) | 2021-10-15 | 2023-04-20 | Welfit Oddy (Pty) Limited | TANK CONTAINER ARRANGEMENT |
| CN115417013A (en) * | 2022-08-08 | 2022-12-02 | 中车西安车辆有限公司 | Total weight 70 ton concentrated sulfuric acid tank container |
| CN115417013B (en) * | 2022-08-08 | 2023-12-12 | 中车西安车辆有限公司 | Concentrated sulfuric acid tank container with total weight of 70 tons |
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Application publication date: 20161207 |