CN104442863B - End wall structure capable of achieving integral assembly - Google Patents
End wall structure capable of achieving integral assembly Download PDFInfo
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- CN104442863B CN104442863B CN201410710093.7A CN201410710093A CN104442863B CN 104442863 B CN104442863 B CN 104442863B CN 201410710093 A CN201410710093 A CN 201410710093A CN 104442863 B CN104442863 B CN 104442863B
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- Prior art keywords
- end wall
- headwall
- floor
- wall structure
- opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/06—End walls
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses an end wall structure capable of achieving integral assembly. The end wall structure capable of achieving integral assembly comprises an end wall and a base frame composed of a middle beam and a floor, wherein the end wall is of an integral structure, an opening is formed in the bottom of the end wall, the middle beam is inserted into the opening in a penetrating mode, a sealing plate is arranged at the opening portion, a bottom face sealing plate for filling a gap is arranged between the sealing plate and the bottom face of the middle beam, side sealing plates for filling gaps are respectively arranged between two side faces of the middle beam and the opening, and the floor is welded with the side face of the end wall. The opening for the middle beam to be inserted in the penetrating mode is formed in the bottom of the end wall, so that the end wall is designed to be of an integral structure, and the assembling efficiency and strength are improved. After the end wall is designed to be of the integral structure, channel steel transition connection is not needed, so that the welding amount in the whole assembly process is small. The size accuracy requirement of the opening is reduced through the added bottom face sealing plate and the added side sealing plates, and accordingly construction difficulty is reduced. The connection strength improving effect can be also played through the added bottom face sealing plate and the added side sealing plates. The end wall structure capable of achieving the integral assembly is suitable for railway hopper car.
Description
Technical field
The present invention relates to railway hopper car field, in particular to a kind of headwall knot realizing overall assembling
Structure.
Background technology
At present, along with the fast development of railway hopper car technology, the headwall being made up of headwall and underframe is tied
The quick assembling of structure has become an important development direction of railway hopper car.For ensureing the central sill of underframe
Can easily be inserted in headwall, headwall is typically divided into by the end wall structure of existing railway hopper car
End wall panel and lower end wall panel, and offer on lower end wall panel for interting the opening of central sill.So, dress
Timing: first, the position welding channel-section steel of end wall panel under corresponding installation on the floor of underframe；Then,
By the open card on lower end wall panel on central sill, and lower end wall panel is welded on floor and channel-section steel respectively
Together；Then, upper end wallboard is stitched together with lower end wall panel, and by upper end wallboard respectively with under
End wall panel and channel-section steel weld together；Finally the hole that upper end wallboard and lower end wall panel are formed is welded with central sill
It is connected together.
Above-mentioned end wall structure there is problems in that when practice of construction
1, formed by upper end wallboard and lower end wall panel welding, so the bulk strength of headwall is relatively due to headwall
Difference, also reduces the packaging efficiency of end wall structure simultaneously；
2, when splicing upper end wallboard with lower end wall panel, owing to lower end wall panel welds with channel-section steel, so
The Mosaic face of lower end wall panel is easily deformed, thus causes upper end wallboard docking position with lower end wall panel
Put and be susceptible to warpage, so, during welding, need the extra frock that increases to be flattened by docking location, otherwise
Not only can affect welding quality, also can cause to produce between upper end wallboard and lower end wall panel and grind one's teeth and reduce
The bulk strength of headwall；
3, during whole assembling, between channel-section steel and floor, between floor and lower end wall panel, lower end
Between wallboard with channel-section steel, channel-section steel be both needed to elongated welding with upper end wallboard and upper end wallboard with lower end wall panel,
Its welding capacity is the biggest；
4, the welding quality in the hole with central sill for ensureing upper end wallboard and the formation of lower end wall panel, lower end wall panel
On opening size must be very accurate, so increase difficulty of construction；Further, due to central sill and end
The link position of wall is the region of high stress, thus only by between central sill with headwall weld it is difficult to ensure that its
Bonding strength.
Summary of the invention
The invention aims to solve the deficiency that above-mentioned background technology exists, propose one and assemble effect
The end wall structure of the realized entirety assembling that rate is high, welding quality is high, welding capacity is little and intensity is high.
For achieving the above object, a kind of end wall structure realizing overall assembling designed by the present invention,
Including headwall and the underframe that is made up of central sill and floor, described headwall is monolithic construction, described headwall
Bottom is provided with for interting the opening of described central sill, and described central sill is interspersed in described opening, described in open
Mouthful oral area be provided with the hush panel for being encapsulated in described opening by described central sill, described hush panel with
Being provided with the bottom surface shrouding for filling chink between described middle soffit, described central sill two sides are with described
The side of the side shrouding of filling chink, described floor and described headwall it is respectively provided with between opening
Welding.By being provided for the opening of interspersed described central sill bottom headwall, so headwall can be designed
Integral formula structure, thus improve packaging efficiency, also improve intensity；Meanwhile, headwall is designed
After integral formula structure, it is not necessary to the transition of channel-section steel connects, and the welding capacity during the most whole assembling is relatively
Little；And, the accuracy to size requirement of opening is reduced by the bottom surface shrouding added and side shrouding,
Thus reduce difficulty of construction；Finally, the bottom surface shrouding added and side shrouding also can play increase even
Connect the effect of intensity.
In such scheme, between side and the described floor of described headwall, it is provided with reinforcement seat.By
Add reinforcement seat between headwall and floor, further increasing the intensity of end wall structure.
In such scheme, described reinforcement seat is arranged on described headwall medial surface and described floor upper surface
Between position.
In such scheme, the quantity of described reinforcement seat is at least 1.
In such scheme, described reinforcement seat include in one piece support triangle plate and two pieces be arranged in
The collateral support set square of described middle support triangle plate both sides, the triangle bottom surface weldering of described middle support triangle plate
Be connected on described floor upper surface, two triangular sides of described middle support triangle plate respectively with described in two pieces
One triangular sides of collateral support set square is connected, another triangular sides of two pieces of described collateral support set squares
Welding with described headwall medial surface respectively, the triangle bottom surface of two pieces of described collateral support set squares is respectively welded
On described floor upper surface.By reinforcement seat being designed to the structure being made up of three pieces of set squares, make
Obtain the bonding strength between headwall and floor higher.
In such scheme, described middle support triangle plate place plane, described headwall medial surface and described
The cross section in the space that floor upper surface surrounds jointly is acute triangle.By by middle support triangle plate
The Cross-section Design in the space that place plane, headwall medial surface and floor upper surface surround jointly is acute angle
Triangle, thus improve the support strength of reinforcement seat.
In such scheme, between described collateral support set square place plane and described floor upper surface
Angle is acute angle.By the angle between collateral support set square place plane and floor upper surface is designed
For acute angle, further increasing the support strength of reinforcement seat.
In such scheme, described middle support triangle plate and collateral support set square are acute angle shape set square.
By middle support triangle plate and collateral support set square are both designed as acute angle shape set square, further
Improve the support strength of reinforcement seat.
In such scheme, described reinforcement seat is the monolithic construction of bending and molding.
In such scheme, described side shrouding is the bending structure matched with described middle beam sides.
It is an advantage of the current invention that:
1, by being provided for the opening of interspersed described central sill bottom headwall, so headwall can be designed
Integral formula structure, thus improve packaging efficiency, also improve intensity；
2, after headwall being designed to monolithic construction, it is not necessary to the transition of channel-section steel connects, the most whole assembling
During welding capacity less；
3, the accuracy to size requirement of opening is reduced by the bottom surface shrouding added and side shrouding, from
And reduce difficulty of construction；And, the bottom surface shrouding added and side shrouding also can play increase and connect
The effect of intensity；
4, by adding reinforcement seat between headwall and floor, further increasing the strong of end wall structure
Degree；
5, by reinforcement seat being designed to the structure being made up of three pieces of set squares so that headwall and floor it
Between bonding strength higher；
6, by middle support triangle plate place plane, headwall medial surface and floor upper surface are surrounded jointly
The Cross-section Design in space be acute triangle, thus improve the support strength of reinforcement seat；
7, by the angle between collateral support set square place plane and floor upper surface is designed as sharp
Angle, further increasing the support strength of reinforcement seat；
8, by middle support triangle plate and collateral support set square are both designed as acute angle shape set square, more enter
Improve to one step the support strength of reinforcement seat.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention；
Fig. 2 is the backsight structural representation of Fig. 1；
Fig. 3 is the stravismus structural representation of the present invention；
Fig. 4 is the stravismus structural representation that Fig. 3 removes another angle after central sill；
Fig. 5 is the side-looking structural representation of Fig. 4；
Fig. 6 is the stravismus structural representation of another angle of Fig. 4；
Fig. 7 is the stravismus structural representation of the another angle of Fig. 4；
Fig. 8 is the structural representation after Fig. 7 removes hush panel, bottom surface shrouding and side shrouding；
Fig. 9 is the cross-sectional view of line A-A along Fig. 1；
Figure 10 is the main TV structure schematic diagram of reinforcement seat；
Figure 11 is the side-looking structural representation of reinforcement seat；
Figure 12 is the plan structure schematic diagram of reinforcement seat；
Figure 13 is the stravismus structural representation of reinforcement seat；
Figure 14 is another stravismus structural representation of reinforcement seat；
Figure 15 is the partial enlargement structural representation in B portion in Fig. 7；
Figure 16 is the main TV structure schematic diagram of side shrouding；
Figure 17 is the side-looking structural representation of side shrouding；
Figure 18 is the plan structure schematic diagram of side shrouding；
Figure 19 is the stravismus structural representation of side shrouding；
Figure 20 is the structural representation of existing end wall structure；
Figure 21 is another viewing angle constructions schematic diagram after Figure 20 removes central sill；
Figure 22 is that the annexation structure on upper end wallboard in existing end wall structure, lower end wall panel and floor is shown
It is intended to.
In figure: headwall 1, underframe 2, central sill 2a, floor 2b, opening 3, hush panel 4, bottom surface is sealed
Plate 5, side shrouding 6, reinforcement seat 7, middle support triangle plate 7a, collateral support set square 7b.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
A kind of end wall structure realizing overall assembling as shown in Figure 1, including headwall 1 with by central sill
The underframe 2 that 2a and floor 2b is constituted, headwall 1 is monolithic construction, is provided with for wearing bottom headwall 1
Inserting the opening 3 of central sill 2a, central sill 2a is interspersed in opening 3, and the oral area of opening 3 is provided with in inciting somebody to action
Beam 2a is encapsulated in the hush panel 4 in opening 3, is provided with for filling out between hush panel 4 and central sill 2a bottom surface
The bottom surface shrouding 5 of gap of squeegeeing, is respectively provided with filling chink between central sill 2a two sides and opening 3
Side shrouding 6, floor 2b welds with the side of headwall 1.By being provided for bottom headwall 1
The opening 3 of interspersed central sill 2a, so can be designed to monolithic construction by headwall 1, thus improve group
Dress efficiency, also improves intensity；Meanwhile, after headwall 1 being designed to monolithic construction, it is not necessary to channel-section steel
Transition connect, the welding capacity during the most whole assembling is less；And, by the bottom surface added
Shrouding 5 and side shrouding 6 reduce the accuracy to size requirement of opening 3, thus reduce construction difficulty
Degree；Finally, the bottom surface shrouding 5 added and side shrouding 6 also can play increases the effect of bonding strength.
It is provided with reinforcement seat 7 between side and the floor 2b of above-mentioned headwall 1.By on headwall 1 and floor
Add reinforcement seat 7 between 2b, further increasing the intensity of end wall structure.Reinforcement seat 7 is arranged on
Position between headwall 1 medial surface and floor 2b upper surface.The quantity of reinforcement seat 7 is at least 1.
Reinforcement seat 7 include in one piece support triangle plate 7a and two pieces be arranged in middle support triangle plate 7a both sides
Collateral support set square 7b, the triangle bottom surface of middle support triangle plate 7a is welded on the 2b upper surface of floor,
Two triangular sides of middle support triangle plate 7a respectively with the triangular sides of two pieces of collateral support set square 7b
Being connected, another triangular sides of two pieces of collateral support set square 7b is welded with headwall 1 medial surface respectively, and two
The triangle bottom surface of block collateral support set square 7b is respectively welded on the 2b upper surface of floor.By by reinforcement
Seat 7 is designed to the structure being made up of three pieces of set squares so that the connection between headwall 1 and floor 2b is strong
Du Genggao.Reinforcement seat 7 is the monolithic construction of bending and molding, and certainly, reinforcement seat 7 is alternatively by three
The structure that the welding of block set square is assembled.
Above-mentioned middle support triangle plate 7a place plane, headwall 1 medial surface and floor 2b upper surface are common
The cross section in the space surrounded is acute triangle.By by middle support triangle plate 7a place plane, end
The Cross-section Design in the space that wall 1 medial surface and floor 2b upper surface surround jointly is acute triangle,
Thus improve the support strength of reinforcement seat 7.In collateral support set square 7b place plane and floor 2b
Angle between surface is acute angle.By by collateral support set square 7b place plane and table on the 2b of floor
Angle between face is designed as acute angle, further increasing the support strength of reinforcement seat 7.Middle support
Set square 7a and collateral support set square 7b is acute angle shape set square.By by middle support triangle plate 7a
It is both designed as acute angle shape set square with collateral support set square 7b, further improves reinforcement seat 7
Support strength.
Above-mentioned side shrouding 6 is the bending structure matched with central sill 2a side, certainly, and side shrouding
6 are alternatively the structure assembled by the welding of two boards material.
The assembling process of this end wall structure is as follows:
First, the opening 3 on headwall 1 is directed at central sill, and headwall 1 is stuck in central sill 2a design
On position；Then, the position that welding headwall 1 contacts with floor 2b；Then, on headwall 1 and floor
Some reinforcement seats 7 are welded between 2b；Followed by, hush panel 4 is welded on the oral area of opening 3；?
After, fill up the gap being provided with between hush panel 4 and central sill 2a bottom surface with bottom surface shrouding 5, seal with side
The gap between central sill 2a two sides and opening 3 filled up by plate 6, concrete, bottom surface shrouding 5 and side
Shrouding 6 is all connected by welding manner to be installed.
The present invention, by being provided for the opening 3 of interspersed central sill 2a bottom headwall 1, so can will hold
Wall 1 is designed to monolithic construction, thus improves packaging efficiency, also improves intensity；By headwall 1
After being designed to monolithic construction, it is not necessary to the transition of channel-section steel connects, the welding during the most whole assembling
Measure less；The accuracy to size of opening 3 is reduced by the bottom surface shrouding 5 added and side shrouding 6
Requirement, thus reduce difficulty of construction；And, the bottom surface shrouding 5 and the side shrouding 6 that add also can
Play the effect increasing bonding strength；By adding reinforcement seat 7 between headwall 1 and floor 2b, enter
Improve to one step the intensity of end wall structure；It is made up of three pieces of set squares by reinforcement seat 7 is designed to
Structure so that the bonding strength between headwall 1 and floor 2b is higher；By by middle support triangle plate
The Cross-section Design in the space that 7a place plane, headwall 1 medial surface and floor 2b upper surface surround jointly
For acute triangle, thus improve the support strength of reinforcement seat 7；By by collateral support set square 7b
Angle between place plane and floor 2b upper surface is designed as acute angle, further increasing reinforcement seat
The support strength of 7；By middle support triangle plate 7a and collateral support set square 7b is both designed as acute angle shape
Set square, further improves the support strength of reinforcement seat 7.
Claims (10)
1. can realize an end wall structure for overall assembling, including headwall (1) with by central sill (2a)
And the underframe (2) that floor (2b) is constituted, it is characterised in that: described headwall (1) is monolithic construction,
Described headwall (1) bottom is provided with for interting the opening (3) of described central sill (2a), described central sill (2a)
Being interspersed in described opening (3), the oral area of described opening (3) is provided with for by described central sill (2a)
The hush panel (4) being encapsulated in described opening (3), described hush panel (4) and described central sill (2a)
The bottom surface shrouding (5) for filling chink, described central sill (2a) two sides and institute it is provided with between bottom surface
State the side shrouding (6) being respectively provided with filling chink between opening (3), described floor (2b)
Weld with the side of described headwall (1).
The end wall structure realizing overall assembling the most according to claim 1, it is characterised in that:
It is provided with reinforcement seat (7) between side and described floor (2b) of described headwall (1).
The end wall structure realizing overall assembling the most according to claim 2, it is characterised in that:
Described reinforcement seat (7) be arranged on described headwall (1) medial surface and described floor (2b) upper surface it
Between position.
The end wall structure realizing overall assembling the most according to claim 2, it is characterised in that:
The quantity of described reinforcement seat (7) is at least 1.
The end wall structure realizing overall assembling the most according to claim 2, it is characterised in that:
Described reinforcement seat (7) include in one piece support triangle plate (7a) and two pieces be arranged in described in
The collateral support set square (7b) of support set square (7a) both sides, the three of described middle support triangle plate (7a)
Bottom surface, angle is welded on described floor (2b) upper surface, the two or three of described middle support triangle plate (7a)
One triangular sides of side, angle collateral support set square (7b) described with two pieces respectively is connected, described in two pieces
Another triangular sides of collateral support set square (7b) is welded with described headwall (1) medial surface respectively, and two
Described in block, the triangle bottom surface of collateral support set square (7b) is respectively welded at described floor (2b) upper surface
On.
The end wall structure realizing overall assembling the most according to claim 5, it is characterised in that:
Described middle support triangle plate (7a) place plane, described headwall (1) medial surface and described floor (2b)
The cross section in the space that upper surface surrounds jointly is acute triangle.
The end wall structure realizing overall assembling the most according to claim 5, it is characterised in that:
Angle between described collateral support set square (7b) place plane and described floor (2b) upper surface is
Acute angle.
The end wall structure realizing overall assembling the most according to claim 5, it is characterised in that:
Described middle support triangle plate (7a) and collateral support set square (7b) are acute angle shape set square.
The end wall structure realizing overall assembling the most according to claim 5, it is characterised in that:
Described reinforcement seat (7) is the monolithic construction of bending and molding.
The end wall structure realizing overall assembling the most according to claim 1, it is characterised in that:
Described side shrouding (6) is the bending structure matched with described central sill (2a) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710093.7A CN104442863B (en) | 2014-11-28 | 2014-11-28 | End wall structure capable of achieving integral assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710093.7A CN104442863B (en) | 2014-11-28 | 2014-11-28 | End wall structure capable of achieving integral assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442863A CN104442863A (en) | 2015-03-25 |
| CN104442863B true CN104442863B (en) | 2017-01-11 |
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ID=52889821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710093.7A Active CN104442863B (en) | 2014-11-28 | 2014-11-28 | End wall structure capable of achieving integral assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN104442863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234574B (en) * | 2015-11-06 | 2017-12-19 | 中车长江车辆有限公司 | A kind of assembly welding method for being used to control railway freight-car headwall and floor assembly clearance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484528A (en) * | 1981-10-09 | 1984-11-27 | North American Car Corporation | Railway hopper car |
| US4800820A (en) * | 1984-07-26 | 1989-01-31 | Alcan International Limited | Side sill arrangement for a gondola-type railroad car |
| CN201777253U (en) * | 2010-05-19 | 2011-03-30 | 南车长江车辆有限公司 | Wagon body of hopper wagon for railroad transportation |
| WO2012006672A2 (en) * | 2010-07-13 | 2012-01-19 | Bradken Resources Pty Limited | Rail car container with reinforcing structure |
| CN103612638A (en) * | 2013-11-28 | 2014-03-05 | 齐齐哈尔轨道交通装备有限责任公司 | Self-discharging type carriage and truck |
| CN203651774U (en) * | 2013-12-19 | 2014-06-18 | 南车长江车辆有限公司 | Structure of lower end wall of railway coal hopper car |
| CN204236480U (en) * | 2014-11-28 | 2015-04-01 | 南车长江车辆有限公司 | The end wall structure of overall assembling can be realized |
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2014
- 2014-11-28 CN CN201410710093.7A patent/CN104442863B/en active Active
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| CN104442863A (en) | 2015-03-25 |
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Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Applicant after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Applicant before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
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