CN205273615U - Passenger train rear overhang starting section roof beam assembly - Google Patents
Passenger train rear overhang starting section roof beam assembly Download PDFInfo
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- CN205273615U CN205273615U CN201521083259.3U CN201521083259U CN205273615U CN 205273615 U CN205273615 U CN 205273615U CN 201521083259 U CN201521083259 U CN 201521083259U CN 205273615 U CN205273615 U CN 205273615U
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- column
- shrouding
- thrust bearing
- assembly
- thrust
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Abstract
The utility model relates to a passenger train rear overhang starting section roof beam assembly, include from the last first entablature that sets gradually downwards, first intermediate transverse girder with first crossbeam, be used for being connected the stand of first entablature, first intermediate transverse girder and first crossbeam and install the lower thrust bearing assembly in first crossbeam bottom. According to the technical solution provided by the utility model, the utility model discloses can solve exist among the prior art not enough, have that the universalization degree is good, structural strength is high, suitable in batches with large -scale production and spare parts, the application of the robot welding that also suits simultaneously effectively reduces production cycle and intensity of labour.
Description
Technical field
This utility model relates to Bus Technology field, is specifically related to a kind of passenger vehicle rear overhang starting section beam assembly.
Background technology
All-loading coach is good due to its structural strength, passive safety, is widely adopted on present high-end large-scale passenger vehicle. All-loading coach skeleton is a kind of integral truss-type closed-loop structure, its main body is to be welded by substantial amounts of little rectangular tube, therefore, there is the difficult problem that high, big, the welding precision of workload of welding labor intensity etc. needs various frocks to ensure in all-loading coach in manufacturing process. And in the large stretch of skeleton of an all-loading coach five, welding of underframe difficulty is maximum, structure is also complicated, it is mainly formed whole underframe by being linked together by longitudinally connected beam assembly by the assembly that cuts section bar being arranged in order from front to back, and each welding precision cut section bar determines the quality of whole underframe, particularly its installation relating to thrust bearing under rear overhang of rear overhang starting section beam assembly connects, therefore the requirement of precision is especially high, therefore the welding of each rear overhang starting section beam is required for the guarantee of high-precision frock. Yet with the variation of passenger vehicle vehicle, being equipped with, identical its underframe of rear-mounted passenger vehicle is also different, therefore causes that rear overhang starting section beam is also different, is therefore accomplished by different high-precision frocks to ensure welding precision, gets the raw materials ready also more difficult. Assume there are two different passenger vehicles, the underframe height of a passenger vehicle be 1.2m, another passenger vehicle underframe height be 1.5m. These two passenger vehicles of hypothesis are equipped with identical rear-mounted (back axle be connected to by rear-mounted after overarm on), it means that under rear-mounted, the installation site of thrust bearing is identical. But owing to the underframe height of two passenger vehicles is different, a 1.2m, a 1.5m, it is therefore desirable to two rear overhang starting section beam assemblies of design.
Utility model content
The purpose of this utility model is in that to provide a kind of passenger vehicle rear overhang starting section beam assembly, this rear overhang starting section beam assembly can solve the problem that the deficiencies in the prior art, it is applicable to be equipped with identical rear-mounted underframe, thus reducing the welding difficulty of all-loading coach underframe, improve the assembly precision of all-loading coach underframe.
For achieving the above object, this utility model have employed techniques below scheme:
A kind of passenger vehicle rear overhang starting section beam assembly, including the first entablature from up to down set gradually, the first intermediate transverse girder and the first sill, for connecting the column of the first entablature, the first intermediate transverse girder and the first sill and being arranged on the lower thrust bearing assembly bottom the first sill.
Further, described column include successively symmetrically arranged first left column and the first right column, right column in left column and first in first; The first reinforcement diagonal brace it is equipped with between the two ends of described first intermediate transverse girder and the first left column, the first right column; Described first left column, the first right column, left column in first, it is equipped with the first column reinforcement between right column and described first sill in first; In described first left column and first between left column, described first right column and first is equipped with column dowel between right column.
Further, described lower thrust bearing assembly includes symmetrically arranged lower-left thrust bearing assembly and bottom right thrust bearing assembly; It is provided with lower thrust bearing web beam between described lower-left thrust bearing assembly and described bottom right thrust bearing assembly; It is equipped with lower thrust bearing reinforcement between described first sill and lower-left thrust bearing assembly, bottom right thrust bearing assembly.
Further, described lower-left thrust bearing assembly is identical with the structure of bottom right thrust bearing assembly, all includes symmetrically arranged lower-left thrust pedestal and bottom right thrust pedestal and by shrouding on the left of first, side seal board on first, on rear side of shrouding and first, shrouding surrounds on the right side of first lower thrust bearing supporting construction; On the left of in the of described first, shrouding is arranged on the left end of lower-left thrust pedestal; On the right side of in the of described first, shrouding is arranged on the right-hand member of bottom right thrust pedestal; On described first, side seal board is arranged on the top of lower-left thrust pedestal and bottom right thrust pedestal, and this on first the two ends, left and right of side seal board respectively with shrouding on the left of in the of first, the inside top of shrouding is connected on the right side of first; On rear side of in the of described first, shrouding is arranged on the rear end of lower-left thrust pedestal and bottom right thrust pedestal, and this on rear side of first the two ends, left and right of shrouding respectively with shrouding on the left of in the of first, the rear end of shrouding is connected on the right side of first, this on rear side of first the top inner side of shrouding be connected with the rear end of side seal board on first.
Further, described lower-left thrust pedestal and bottom right thrust pedestal all offer the first installation through hole.
Further, shrouding on the left of described first, side seal board on first, on rear side of shrouding and first, shrouding all adopts steel plate on the right side of first.
From above technical scheme, this utility model is by independent for position the most complicated for beam assembly bottom, rear overhang starting section, and the theory introducing the limit intercepts its minimum altitude, although so the height of underframe of coach is different, but its underpart structure is identical, as long as and being equipped with identical rear-mounted underframe and can use this rear overhang starting section beam. This utility model is applicable to be equipped with identical rear-mounted underframe, thus reducing the welding difficulty of all-loading coach underframe, improves the assembly precision of all-loading coach underframe. This utility model has that generalization degree is good, structural strength is high, suitable batch and large-scale production and spare part, is also suitable for the application of robot welding simultaneously, effectively reduces production cycle and labor intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of rear overhang starting section beam assembly;
Fig. 2 is lower-left thrust bearing assembly or the structural representation of bottom right thrust bearing assembly;
Fig. 3 is the structural representation of lower thrust pedestal;
Fig. 4 is assembling structural representation of the present utility model.
Wherein:
1, rear overhang starting section beam assembly, 101, first entablature, 102, first intermediate transverse girder, 103, first sill, 104, first left column, 105, left column in first, 106, right column in first, 107, first right column, 108, lower-left thrust bearing assembly, 1081, lower-left thrust pedestal, 1082, bottom right thrust pedestal, 1083, shrouding on the left of in the of first, 1084, side seal board on first, 1085, shrouding on the right side of in the of first, 1086, shrouding on rear side of in the of first, 1087, first installs through hole, 109, bottom right thrust bearing assembly, 110, first strengthens diagonal brace, 111, first column reinforcement, 112, column dowel, 113, lower thrust bearing web beam, 114, lower thrust bearing reinforcement, 2, big stick-means of intimidation beam assembly, 3, stabilizer bar arm assembly, 4, left longitudinal beam connected assembly, 5, right longitudinal beam connected assembly, 6, cut section bar after rear overhang assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further:
A kind of passenger vehicle rear overhang starting section beam assembly as shown in Figure 1, this rear overhang starting section beam assembly 1 includes first entablature the 101, first intermediate transverse girder 102 of from up to down setting gradually and the first sill 103, for being connected the column of first entablature the 101, first intermediate transverse girder 102 and the first sill 103 and being arranged on the lower thrust bearing assembly bottom the first sill 103.
Described column includes right column 106 in left column 105 and first in symmetrically arranged first left column 104 and the first right column 107, first successively. It is equipped with the first reinforcement diagonal brace 110 between two ends and first left column 104, first right column 107 of described first intermediate transverse girder 102. Described first left column the 104, first right column 107, first is equipped with the first column reinforcement 111 between right column 106 and described first sill 103 in left column 105, first. In described first left column 104 and first between left column 105, described first right column 107 and first is equipped with column dowel 112 between right column 106.
Described lower thrust bearing assembly includes symmetrically arranged lower-left thrust bearing assembly 108 and bottom right thrust bearing assembly 109. It is provided with lower thrust bearing web beam 113 between described lower-left thrust bearing assembly 108 and described bottom right thrust bearing assembly 109. It is equipped with lower thrust bearing reinforcement 114 between described first sill 103 and lower-left thrust bearing assembly 108, bottom right thrust bearing assembly 109. Described rear overhang starting section beam assembly is that the multiplex roles being made up of some crossbeams and diagonal brace cuts section bar. Described first entablature 101, as the connection interface that this utility model is connected with underframe of coach 7 top. Described first left column the 104, first right column 107 is connected with the front end of left longitudinal beam connected assembly 4, right longitudinal beam connected assembly 5 respectively. The connection interface that in described first, in left column 105, first, right column 106 is connected with facade left-right longeron before underframe of coach as this utility model. The connection interface that described first sill 103 is connected with underframe of coach understructure as this utility model.
As shown in Fig. 2-Fig. 3, described lower-left thrust bearing assembly 108 is identical with the structure of bottom right thrust bearing assembly 109, all includes symmetrically arranged lower-left thrust pedestal 1081 and bottom right thrust pedestal 1082 and the lower thrust bearing supporting construction surrounded by shrouding 1086 on rear side of shrouding 1085 and first on the right side of side seal board 1084, first on shrouding 1083, first on the left of first. On the left of in the of described first, shrouding 1083 is arranged on the left end of lower-left thrust pedestal 1081. On the right side of in the of described first, shrouding 1085 is arranged on the right-hand member of bottom right thrust pedestal 1082. On described first, side seal board 1084 is arranged on the top of lower-left thrust pedestal 1081 and bottom right thrust pedestal 1082, and this is connected with the inside top of shrouding 1085 on the right side of shrouding on the left of in the of first 1083, first at two ends, left and right of side seal board 1084 on first respectively. On rear side of in the of described first, shrouding 1086 is arranged on the rear end of lower-left thrust pedestal 1081 and bottom right thrust pedestal 1082, and this is connected with the rear end of shrouding 1085 on the right side of shrouding on the left of in the of first 1083, first at two ends, left and right of shrouding 1086 on rear side of first respectively, this on rear side of first the top inner side of shrouding 1086 be connected with the rear end of side seal board on first 1084. Described lower-left thrust pedestal 1081 and bottom right thrust pedestal 1082 all offer the first installation through hole 1087. On the left of in the of described first on shrouding 1083, first on the right side of side seal board 1084, first on rear side of shrouding 1085 and first shrouding 1086 all adopt steel plate. This utility model is by arranging the lower thrust pedestal that lower-left thrust pedestal and bottom right thrust pedestal two is independent, it is possible to reduces the weight of lower thrust bearing assembly, meets light-weighted requirement. In existing lower thrust bearing assembly, generally lower thrust bearing installing hole on lower thrust bearing assembly being set to tapped blind hole, this is when there is fracture in bolt, it is impossible to bolt is replaced. And this utility model is by arranging the first installation through hole, thrust bearing under passenger vehicle is enable to be arranged on lower thrust bearing assembly by bolt, and when fracture occurs bolt, it is possible to it is conveniently replaceable.
The assembling structural representation of rear overhang starting section described in the utility model beam assembly as shown in Figure 4, what this assembling structural representation represented is whole rear suspension beam structure, and this rear suspension beam structure cuts section bar after including rear overhang starting section beam assembly 1, longitudinal beam connected assembly and the rear overhang set gradually from front to back assembly 6. Described longitudinal beam connected assembly includes symmetrically arranged left longitudinal beam connected assembly 4 and right longitudinal beam connected assembly 5. Embed between front end 4 and the front end of right longitudinal beam connected assembly 5 of described left longitudinal beam connected assembly and big stick-means of intimidation beam assembly 2 is installed. It is connected to stabilizer bar arm assembly 3 between described left longitudinal beam connected assembly 4 and described right longitudinal beam connected assembly 5.
Embodiment described above is only that preferred implementation of the present utility model is described; not scope of the present utility model is defined; under the premise designing spirit without departing from this utility model; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims are determined.
Claims (6)
1. a passenger vehicle rear overhang starting section beam assembly, it is characterised in that: the first entablature of including from up to down setting gradually, the first intermediate transverse girder and the first sill, for connecting the column of the first entablature, the first intermediate transverse girder and the first sill and being arranged on the lower thrust bearing assembly bottom the first sill.
2. a kind of passenger vehicle rear overhang starting section according to claim 1 beam assembly, it is characterised in that: described column include successively symmetrically arranged first left column and the first right column, right column in left column and first in first; The first reinforcement diagonal brace it is equipped with between the two ends of described first intermediate transverse girder and the first left column, the first right column; Described first left column, the first right column, left column in first, it is equipped with the first column reinforcement between right column and described first sill in first; In described first left column and first between left column, described first right column and first is equipped with column dowel between right column.
3. a kind of passenger vehicle rear overhang starting section according to claim 1 beam assembly, it is characterised in that: described lower thrust bearing assembly includes symmetrically arranged lower-left thrust bearing assembly and bottom right thrust bearing assembly; It is provided with lower thrust bearing web beam between described lower-left thrust bearing assembly and described bottom right thrust bearing assembly; It is equipped with lower thrust bearing reinforcement between described first sill and lower-left thrust bearing assembly, bottom right thrust bearing assembly.
4. a kind of passenger vehicle rear overhang starting section according to claim 3 beam assembly, it is characterized in that: described lower-left thrust bearing assembly is identical with the structure of bottom right thrust bearing assembly, all include symmetrically arranged lower-left thrust pedestal and bottom right thrust pedestal and by shrouding on the left of first, side seal board on first, on rear side of shrouding and first, shrouding surrounds on the right side of first lower thrust bearing supporting construction; On the left of in the of described first, shrouding is arranged on the left end of lower-left thrust pedestal; On the right side of in the of described first, shrouding is arranged on the right-hand member of bottom right thrust pedestal; On described first, side seal board is arranged on the top of lower-left thrust pedestal and bottom right thrust pedestal, and this on first the two ends, left and right of side seal board respectively with shrouding on the left of in the of first, the inside top of shrouding is connected on the right side of first; On rear side of in the of described first, shrouding is arranged on the rear end of lower-left thrust pedestal and bottom right thrust pedestal, and this on rear side of first the two ends, left and right of shrouding respectively with shrouding on the left of in the of first, the rear end of shrouding is connected on the right side of first, this on rear side of first the top inner side of shrouding be connected with the rear end of side seal board on first.
5. a kind of passenger vehicle rear overhang starting section according to claim 4 beam assembly, it is characterised in that: described lower-left thrust pedestal and bottom right thrust pedestal all offer the first installation through hole.
6. a kind of passenger vehicle rear overhang starting section according to claim 4 beam assembly, it is characterised in that: shrouding on the left of in the of described first, side seal board on first, on rear side of shrouding and first, shrouding all adopts steel plate on the right side of first.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083259.3U CN205273615U (en) | 2015-12-23 | 2015-12-23 | Passenger train rear overhang starting section roof beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083259.3U CN205273615U (en) | 2015-12-23 | 2015-12-23 | Passenger train rear overhang starting section roof beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273615U true CN205273615U (en) | 2016-06-01 |
Family
ID=56058216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521083259.3U Expired - Fee Related CN205273615U (en) | 2015-12-23 | 2015-12-23 | Passenger train rear overhang starting section roof beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205273615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715278A (en) * | 2022-04-24 | 2022-07-08 | 安徽安凯汽车股份有限公司 | Wheel-side driving rear axle independent suspension mounting structure |
-
2015
- 2015-12-23 CN CN201521083259.3U patent/CN205273615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715278A (en) * | 2022-04-24 | 2022-07-08 | 安徽安凯汽车股份有限公司 | Wheel-side driving rear axle independent suspension mounting structure |
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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: 20160601 Termination date: 20191223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |