CN204236480U - The end wall structure of overall assembling can be realized - Google Patents
The end wall structure of overall assembling can be realized Download PDFInfo
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- CN204236480U CN204236480U CN201420739124.7U CN201420739124U CN204236480U CN 204236480 U CN204236480 U CN 204236480U CN 201420739124 U CN201420739124 U CN 201420739124U CN 204236480 U CN204236480 U CN 204236480U
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- headwall
- end wall
- floor
- central sill
- opening
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Abstract
The utility model discloses a kind of end wall structure realizing overall assembling, the underframe comprising headwall and be made up of central sill and floor, headwall is one-piece construction, opening is provided with bottom headwall, central sill interts in opening, and opening oral area is provided with hush panel, is provided with the bottom surface shrouding for filling chink between hush panel and middle soffit, be respectively equipped with the side shrouding for filling chink between central sill two sides and opening, floor is welded with the side of headwall.By arranging the opening being used for interspersed central sill bottom headwall, headwall can be designed to one-piece construction like this, improve packaging efficiency and intensity; After headwall is designed to one-piece construction, the transition without the need to channel-section steel connects, and the welding capacity therefore in whole fitting process is less; Reduced the accuracy to size requirement of opening by the bottom surface shrouding that adds and side shrouding, thus reduce difficulty of construction; The bottom surface shrouding added and side shrouding also can play the effect increasing Joint strenght.Be applicable to railway hopper car.
Description
Technical field
The utility model relates to railway hopper car field, refers to a kind of end wall structure realizing overall assembling particularly.
Background technology
At present, along with the fast development of railway hopper car technology, the rapid-assembling of the end wall structure be made up of headwall and underframe has become an important development direction of railway hopper car.For ensureing that the central sill of underframe can easily be inserted in headwall, headwall is generally divided into upper end wallboard and lower end wall panel by the end wall structure of existing railway hopper car, and on lower end wall panel, offer the opening for interspersed central sill.Like this, during assembling: first, on the floor of underframe, under corresponding installation, channel-section steel is welded in the position of end wall panel; Then, by the open card on lower end wall panel on central sill, and by lower end wall panel respectively with floor and channel-section steel weld together; Then, upper end wallboard and lower end wall panel are stitched together, and by upper end wallboard respectively with lower end wall panel and channel-section steel weld together; The hole finally upper end wallboard and lower end wall panel formed and central sill weld together.
Following problem is there is in above-mentioned end wall structure when practice of construction:
1, because headwall is formed by upper end wallboard and lower end wall panel welding, so the bulk strength of headwall is poor, also reduce the packaging efficiency of end wall structure simultaneously;
2, when splicing upper end wallboard and lower end wall panel, because lower end wall panel welds with channel-section steel, so the Mosaic face of lower end wall panel easily produces distortion, thus cause upper end wallboard and lower end wall panel easily warpage to occur at docking location, like this, need the extra frock that increases to be flattened by docking location during welding, 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, in whole fitting process, between channel-section steel with floor, between floor with lower end wall panel, lower end wall panel with between channel-section steel, channel-section steel all needs elongated welding with upper end wallboard and upper end wallboard with lower end wall panel, its welding capacity is very large;
4, for ensureing the welding quality of the hole that upper end wallboard and lower end wall panel are formed and central sill, the opening size on lower end wall panel must be very accurate, increases difficulty of construction like this; Further, because the connection location of central sill and headwall is area of high stress, so be difficult to ensure its Joint strenght by means of only welding between central sill with headwall.
Summary of the invention
The purpose of this utility model is the deficiency existed to solve above-mentioned background technology, proposes that a kind of packaging efficiency is high, welding quality is high, welding capacity is little and the end wall structure that assembles of realized entirety that intensity is high.
For achieving the above object, a kind of end wall structure realizing overall assembling designed by the utility model, the underframe comprising headwall and be made up of central sill and floor, described headwall is one-piece construction, the opening for interspersed described central sill is provided with bottom described headwall, described central sill interts in described opening, the oral area of described opening is provided with the hush panel for being encapsulated in by described central sill in described opening, the bottom surface shrouding for filling chink is provided with between described hush panel and described middle soffit, the side shrouding for filling chink is respectively equipped with between described central sill two sides and described opening, described floor is welded with the side of described headwall.By arranging the opening being used for interspersed described central sill bottom headwall, headwall can be designed to one-piece construction like this, thus improve packaging efficiency, also improving intensity; Meanwhile, after headwall is designed to one-piece construction, the transition without the need to channel-section steel connects, and the welding capacity therefore in whole fitting process is less; And, reduced the accuracy to size requirement of opening by the bottom surface shrouding that adds and side shrouding, thus reduce difficulty of construction; Finally, the bottom surface shrouding added and side shrouding also can play the effect increasing Joint strenght.
In such scheme, between the side of described headwall and described floor, be provided with reinforcement seat.By adding reinforcement seat between headwall and floor, further increasing the intensity of end wall structure.
In such scheme, described reinforcement seat is arranged on the position between described headwall medial surface and described floor upper surface.
In such scheme, the quantity of described reinforcement seat is at least 1.
In such scheme, described reinforcement seat comprises the collateral support set square that support triangle plate in a piece and two pieces are arranged in described middle support triangle plate both sides, the triangle bottom surface of described middle support triangle plate is welded on described floor upper surface, one triangular sides of two triangular sides of described middle support triangle plate collateral support set square described with two pieces is respectively connected, another triangular sides of two pieces of described collateral support set squares is welded with described headwall medial surface respectively, and the triangle bottom surface of two pieces of described collateral support set squares is welded on described floor upper surface respectively.By reinforcement seat being designed to the structure be made up of three pieces of set squares, make the Joint strenght between headwall and floor higher.
In such scheme, the cross-sectional plane in the space that described middle support triangle plate place plane, described headwall medial surface and described floor upper surface surround jointly is acute triangle.Be designed to acute triangle by the cross-sectional plane in the space middle support triangle plate place plane, headwall medial surface and floor upper surface jointly surrounded, thus improve the support strength of reinforcement seat.
In such scheme, the angle between described collateral support set square place plane and described floor upper surface is acute angle.By the angle between collateral support set square place plane and floor upper surface is designed to 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 all designed to acute angle shape set square, further improve the support strength of reinforcement seat.
In such scheme, described reinforcement seat is the one-piece construction of bending and molding.
In such scheme, described side shrouding is the bending structure matched with described middle beam sides.
The utility model has the advantage of:
1, by arranging the opening being used for interspersed described central sill bottom headwall, headwall can be designed to one-piece construction like this, thus improve packaging efficiency, also improving intensity;
2, after headwall being designed to one-piece construction, the transition without the need to channel-section steel connects, and the welding capacity therefore in whole fitting process is less;
3, reduced the accuracy to size requirement of opening by the bottom surface shrouding that adds and side shrouding, thus reduce difficulty of construction; And the bottom surface shrouding added and side shrouding also can play the effect increasing Joint strenght;
4, by adding reinforcement seat between headwall and floor, further increasing the intensity of end wall structure;
5, by reinforcement seat being designed to the structure be made up of three pieces of set squares, make the Joint strenght between headwall and floor higher;
6, be designed to acute triangle by the cross-sectional plane in the space middle support triangle plate place plane, headwall medial surface and floor upper surface jointly surrounded, 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 to acute angle, further increasing the support strength of reinforcement seat;
8, by middle support triangle plate and collateral support set square are all designed to acute angle shape set square, further improve the support strength of reinforcement seat.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model;
Fig. 2 is the backsight structural representation of Fig. 1;
Fig. 3 is stravismus structural representation of the present utility model;
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 along A-A line in 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 the annexation structural representation on upper end wallboard in existing end wall structure, lower end wall panel and floor.
In figure: headwall 1, underframe 2, central sill 2a, floor 2b, opening 3, hush panel 4, bottom surface shrouding 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 utility model is described in further detail:
A kind of end wall structure realizing overall assembling as shown in Figure 1, the underframe 2 comprising headwall 1 and be made up of central sill 2a and floor 2b, headwall 1 is one-piece construction, the opening 3 for interspersed central sill 2a is provided with bottom headwall 1, central sill 2a interts in opening 3, the oral area of opening 3 is provided with the hush panel 4 for being encapsulated in by central sill 2a in opening 3, the bottom surface shrouding 5 for filling chink is provided with between hush panel 4 and central sill 2a bottom surface, be respectively equipped with the side shrouding 6 for filling chink between central sill 2a two sides and opening 3, floor 2b welds with the side of headwall 1.By arranging the opening 3 being used for interspersed central sill 2a bottom headwall 1, headwall 1 can be designed to one-piece construction like this, thus improve packaging efficiency, also improving intensity; Meanwhile, after headwall 1 is designed to one-piece construction, the transition without the need to channel-section steel connects, and the welding capacity therefore in whole fitting process is less; And, reduced the accuracy to size requirement of opening 3 by the bottom surface shrouding 5 that adds and side shrouding 6, thus reduce difficulty of construction; Finally, the bottom surface shrouding 5 added and side shrouding 6 also can play the effect increasing Joint strenght.
Reinforcement seat 7 is provided with between the side of above-mentioned headwall 1 and floor 2b.By adding reinforcement seat 7 between headwall 1 and floor 2b, further increasing the intensity of end wall structure.Reinforcement seat 7 is arranged on the position between headwall 1 medial surface and floor 2b upper surface.The quantity of reinforcement seat 7 is at least 1.Reinforcement seat 7 comprises the collateral support set square 7b that support triangle plate 7a and two piece in a piece is arranged in middle support triangle plate 7a both sides, the triangle bottom surface of middle support triangle plate 7a is welded on the 2b upper surface of floor, one triangular sides of two triangular sides of middle support triangle plate 7a support set square 7b collateral with two pieces is respectively connected, another triangular sides of two pieces of collateral support set square 7b is welded with headwall 1 medial surface respectively, and the triangle bottom surface of two pieces of collateral support set square 7b is welded on the 2b upper surface of floor respectively.By the structure being designed to be made up of three pieces of set squares by reinforcement seat 7, make the Joint strenght between headwall 1 and floor 2b higher.Reinforcement seat 7 is the one-piece construction of bending and molding, and certainly, reinforcement seat 7 also can for weld assembled structure by three pieces of set squares.
The cross-sectional plane in the space that above-mentioned middle support triangle plate 7a place plane, headwall 1 medial surface and floor 2b upper surface surround jointly is acute triangle.Be designed to acute triangle by the cross-sectional plane in the space middle support triangle plate 7a place plane, headwall 1 medial surface and floor 2b upper surface jointly surrounded, thus improve the support strength of reinforcement seat 7.Angle between collateral support set square 7b place plane and floor 2b upper surface is acute angle.By the angle between collateral support set square 7b place plane and floor 2b upper surface is designed to acute angle, further increasing the support strength of reinforcement seat 7.Middle support triangle plate 7a and collateral support set square 7b is acute angle shape set square.By middle support triangle plate 7a and collateral support set square 7b is all designed to acute angle shape set square, further improve the support strength of reinforcement seat 7.
Above-mentioned side shrouding 6 is the bending structure matched with central sill 2a side, and certainly, side shrouding 6 also can for weld assembled structure by two boards material.
The fitting process of this end wall structure is as follows:
First, the opening 3 on headwall 1 is aimed at central sill, and headwall 1 is stuck on the position of central sill 2a design; Then, the position that headwall 1 contacts with floor 2b is welded; Then, between headwall 1 with floor 2b, some reinforcement seats 7 are welded; Again then, hush panel 4 is welded on the oral area of opening 3; Finally, fill up the gap be provided with between hush panel 4 and central sill 2a bottom surface, fill up the gap between central sill 2a two sides and opening 3 with side shrouding 6 with bottom surface shrouding 5, concrete, bottom surface shrouding 5 and side shrouding 6 are all by welding manner connection.
Headwall 1, by arranging the opening 3 being used for interspersed central sill 2a bottom headwall 1, can be designed to one-piece construction, thus improve packaging efficiency, also improve intensity by the utility model like this; After headwall 1 is designed to one-piece construction, the transition without the need to channel-section steel connects, and the welding capacity therefore in whole fitting process is less; Reduced the accuracy to size requirement of opening 3 by the bottom surface shrouding 5 that adds and side shrouding 6, thus reduce difficulty of construction; And the bottom surface shrouding 5 added and side shrouding 6 also can play the effect increasing Joint strenght; By adding reinforcement seat 7 between headwall 1 and floor 2b, further increasing the intensity of end wall structure; By the structure being designed to be made up of three pieces of set squares by reinforcement seat 7, make the Joint strenght between headwall 1 and floor 2b higher; Be designed to acute triangle by the cross-sectional plane in the space middle support triangle plate 7a place plane, headwall 1 medial surface and floor 2b upper surface jointly surrounded, thus improve the support strength of reinforcement seat 7; By the angle between collateral support set square 7b place plane and floor 2b upper surface is designed to acute angle, further increasing the support strength of reinforcement seat 7; By middle support triangle plate 7a and collateral support set square 7b is all designed to acute angle shape set square, further improve the support strength of reinforcement seat 7.
Claims (10)
1. one kind can realize the end wall structure of overall assembling, the underframe (2) comprising headwall (1) and be made up of central sill (2a) and floor (2b), it is characterized in that: described headwall (1) is one-piece construction, described headwall (1) bottom is provided with the opening (3) for interspersed described central sill (2a), described central sill (2a) interts in described opening (3), the oral area of described opening (3) is provided with the hush panel (4) for being encapsulated in by described central sill (2a) in described opening (3), the bottom surface shrouding (5) for filling chink is provided with between described hush panel (4) and described central sill (2a) bottom surface, the side shrouding (6) for filling chink is respectively equipped with between described central sill (2a) two sides and described opening (3), described floor (2b) is welded with the side of described headwall (1).
2. the end wall structure realizing overall assembling according to claim 1, is characterized in that: be provided with reinforcement seat (7) between the side of described headwall (1) and described floor (2b).
3. the end wall structure realizing overall assembling according to claim 2, is characterized in that: described reinforcement seat (7) is arranged on the position between described headwall (1) medial surface and described floor (2b) upper surface.
4. the end wall structure realizing overall assembling according to claim 2, is characterized in that: the quantity of described reinforcement seat (7) is at least 1.
5. the end wall structure realizing overall assembling according to claim 2, it is characterized in that: described reinforcement seat (7) comprises the collateral support set square (7b) that support triangle plate (7a) in a piece and two pieces are arranged in described middle support triangle plate (7a) both sides, the triangle bottom surface of described middle support triangle plate (7a) is welded on described floor (2b) upper surface, one triangular sides of two triangular sides of described middle support triangle plate (7a) collateral support set square (7b) described with two pieces is respectively connected, another triangular sides of two pieces of described collateral support set squares (7b) is welded with described headwall (1) medial surface respectively, the triangle bottom surface of two pieces of described collateral support set squares (7b) is welded on described floor (2b) upper surface respectively.
6. the end wall structure realizing overall assembling according to claim 5, is characterized in that: the cross-sectional plane in the space that described middle support triangle plate (7a) place plane, described headwall (1) medial surface and described floor (2b) upper surface surround jointly is acute triangle.
7. the end wall structure realizing overall assembling according to claim 5, is characterized in that: the angle between described collateral support set square (7b) place plane and described floor (2b) upper surface is acute angle.
8. the end wall structure realizing overall assembling according to claim 5, is characterized in that: described middle support triangle plate (7a) and collateral support set square (7b) are acute angle shape set square.
9. the end wall structure realizing overall assembling according to claim 5, is characterized in that: the one-piece construction that described reinforcement seat (7) is bending and molding.
10. the end wall structure realizing overall assembling according to claim 1, is characterized 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 |
|---|---|---|---|
| CN201420739124.7U CN204236480U (en) | 2014-11-28 | 2014-11-28 | The end wall structure of overall assembling can be realized |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739124.7U CN204236480U (en) | 2014-11-28 | 2014-11-28 | The end wall structure of overall assembling can be realized |
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| CN204236480U true CN204236480U (en) | 2015-04-01 |
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| CN201420739124.7U Expired - Fee Related CN204236480U (en) | 2014-11-28 | 2014-11-28 | The end wall structure of overall assembling can be realized |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442863A (en) * | 2014-11-28 | 2015-03-25 | 南车长江车辆有限公司 | End wall structure capable of achieving integral assembly |
| RU210227U1 (en) * | 2021-10-13 | 2022-04-01 | Общество с ограниченной ответственностью «Торговый Дом «Объединенная Вагонная Компания» (ООО «ТД «ОВК») | BUNKER TYPE FREIGHT CAR BODY |
-
2014
- 2014-11-28 CN CN201420739124.7U patent/CN204236480U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442863A (en) * | 2014-11-28 | 2015-03-25 | 南车长江车辆有限公司 | End wall structure capable of achieving integral assembly |
| RU210227U1 (en) * | 2021-10-13 | 2022-04-01 | Общество с ограниченной ответственностью «Торговый Дом «Объединенная Вагонная Компания» (ООО «ТД «ОВК») | BUNKER TYPE FREIGHT CAR BODY |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20161128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |