CN206569137U - A kind of modularization car tie-beam - Google Patents
A kind of modularization car tie-beam Download PDFInfo
- Publication number
- CN206569137U CN206569137U CN201620348604.XU CN201620348604U CN206569137U CN 206569137 U CN206569137 U CN 206569137U CN 201620348604 U CN201620348604 U CN 201620348604U CN 206569137 U CN206569137 U CN 206569137U
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- 239000006096 absorbing agent Substances 0.000 claims description 20
- 230000035939 shock Effects 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model is related to a kind of modularization car tie-beam, including starting section beam assembly, the left longitudinal beam connected assembly and right longitudinal beam connected assembly and the left back air-bag support assembly being symmetricly set on rear side of the beam assembly left and right ends of starting section and right rear gasbag bracket assembly that are symmetricly set on rear side of the left and right ends of starting section beam assembly stage casing.Car crossbeam assembly described in the utility model can solve the problem that the deficiencies in the prior art, with highly versatile, structural strength is high the features such as, suitable for batch and large-scale production and spare part, can effectively shorten the production cycle, reduction labor intensity.
Description
Technical field
The utility model is related to Bus Technology field, and in particular to a kind of modularization car tie-beam.
Background technology
Due to structural strength, passive safety is good the features such as, all-loading coach is on existing high-end large-scale car
It has been widely adopted.Because all-loading coach skeleton is a kind of integral truss-type closed loop configuration, its main body is by substantial amounts of small square
Shape pipe is welded, therefore, and all-loading coach has welding labor intensity height during the manufacturing, workload is big, weld
Precision etc. needs the problem that various frocks ensure.
In the large stretch of skeleton of an all-loading coach five, welding of underframe difficulty is maximum, structure is also the most complicated.Underframe is main
It is to be linked together to constitute whole underframe by longitudinally connected beam assembly by the crossbeam assembly by being arranged in order from front to back, and it is every
The welding precision of individual crossbeam assembly determines the quality of whole underframe, particularly the 8th crossbeam assembly, and it is related to damping after rear overhang
The installation connection of device and rear overhang rear gasbag, therefore requirement of the 8th crossbeam assembly to precision is especially high, section after each rear overhang
The welding of beam is required for high-precision frock to ensure.Yet with the variation of car vehicle, the car of identical rear-mounted is equipped with
Its underframe is also different, and then it is also different to cause to cut section bar after rear overhang, therefore is accomplished by different high-precision frocks to ensure weldering
Precision is connect, is got the raw materials ready also more difficult.Assuming that have two different lengths but be equipped with the car of identical rear-mounted, due to two cars
Length needs the road conditions met different, and the design of the road clearance of the two is also different, therefore, the height of two passenger car airbags
It is relative also different from the position of vehicle frame, now need to design two kinds of the 8th different crossbeam assemblies.Meanwhile, the underframe of different height
The more 8th crossbeam assemblies of design can even more be resulted in the need for.
Utility model content
The purpose of this utility model is to provide a kind of modularization car tie-beam, and the car crossbeam assembly can solve the problem that existing
Have present in technology not enough, with highly versatile, structural strength is high the features such as, suitable for batch and large-scale production and spare part,
Production cycle, reduction labor intensity can effectively be shortened.
To achieve the above object, the utility model employs following technical scheme：
A kind of modularization car tie-beam, including starting section beam assembly and it is symmetricly set on starting section beam assembly or so two
Left back air-bag support assembly and right rear gasbag bracket assembly on rear side of end；
The left back air-bag support assembly is identical with the structure of right rear gasbag bracket assembly, including by first connecting portion and
The L-type camber beam of second connecting portion composition, the first web beam for being successively set on the inside of L-type camber beam and the second web beam, set
Put the shock absorber support plate between the first web beam and first connecting portion and be arranged on the first web beam and second and add
Air-bag support plate below deck transverse.
Further, in addition to the left longitudinal beam connected assembly that is symmetricly set on rear side of the left and right ends of starting section assembly stage casing with
Right longitudinal beam connected assembly.
Further, the starting section beam assembly includes the first entablature for being parallel to each other and the first sill, hung down successively
Direct-connected the first column being connected between the first entablature stage casing and the first sill stage casing and the second column, it is arranged on the first column
X-type buttress brace between the second column, be arranged on the first column and the first entablature junction and the first sill left end it
Between the first reinforcement diagonal brace and be arranged between the second column and the first entablature junction and the first sill right-hand member the
Two strengthen diagonal brace；It is to be symmetrical arranged that first column strengthens diagonal brace to strengthen diagonal brace with second with the second column, first.
Further, the left longitudinal beam connected assembly is identical with the structure of right longitudinal beam connected assembly, including being parallel to each other
The second entablature and the second sill, longitudinal column for being connected between the second entablature rear end and the second sill rear end with
And the 3rd be connected between the second entablature rear end and the second sill rear end strengthens diagonal brace.
Further, it is connected with the 3rd web beam between the left longitudinal beam connected assembly and right longitudinal beam connected assembly.
Further, the X-type buttress brace includes the first buttress brace and the second buttress brace arranged in a crossed manner；Described first adds
The upper end of brutal is connected on the junction of the first column and the first entablature, and lower end is connected to the second column and the first sill
Junction on；The upper end of second buttress brace is connected on the junction of the second column and the first entablature, lower end connection
On the junction of the first column and the first sill.
Further, the top of the shock absorber support plate is concordant with the top of the first web beam and first connecting portion,
And offer shock absorber mounting hole on shock absorber support plate.
Further, air bag mounting hole is offered on the air-bag support plate.
From above technical scheme, because no matter how various the structure type of underframe of coach is, air bag and damper it
Between relative position will not become, therefore, the utility model partial extraction is come out using the feature be designed to one it is new
Unitized crossbeam assembly, it goes for the underframe with standby identical rear-mounted, so as to reduce all-loading coach underframe
Welding difficulty, improves the assembly precision of all-loading coach underframe, and get the raw materials ready suitable for batch.The utility model have highly versatile,
The features such as structural strength is high, suitable for batch and large-scale production and spare part, can effectively shorten production cycle, reduction work by force
Degree.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection diagram of the utility model and body frame；
Fig. 3 is top view of the present utility model；
Fig. 4 is the structural representation of starting section beam assembly；
Fig. 5 is the structural representation of left back air-bag support assembly；
Fig. 6 is the structural representation of left longitudinal beam connected assembly.
Wherein：
1st, starting section beam assembly, the 11, first entablature, the 12, first sill, the 13, first column, the 16, second column,
15th, first strengthen diagonal brace, 14, second strengthen diagonal brace, the 17, first buttress brace, the 18, second buttress brace, 2, left back air-bag support it is total
Into 21, first connecting portion, 22, second connecting portion, the 23, first web beam, the 24, second web beam, 25, shock absorber support
Plate, 26, air-bag support plate, 27, shock absorber mounting hole, 28, air bag mounting hole, 3, right rear gasbag bracket assembly, 4, left connection it is vertical
Beam assembly, the 41, second entablature, the 42, second sill, the 43, longitudinal column, the 44, the 3rd strengthens diagonal brace, and 5, right longitudinal beam connected
Assembly, the 6, the 3rd web beam, 7, body frame.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
A kind of modularization car tie-beam as shown in Figure 1-Figure 3, including starting section beam assembly 1, be symmetricly set on before cut
Left longitudinal beam connected assembly 2 on rear side of the stage casing left and right ends of face beam assembly 1 and right longitudinal beam connected assembly 3 and before being symmetricly set on
The left back air-bag support assembly 4 cut section bar on rear side of the left and right ends of assembly 1 and right rear gasbag bracket assembly 5.The left longitudinal beam connected
The 3rd web beam 6 is connected between the upper rear of assembly 2 and the upper rear of right longitudinal beam connected assembly 3, it is whole to ensure
The lateral stability of crossbeam assembly, and the space that the 3rd web beam bottom is formed disclosure satisfy that the bounce demand of retarder.This
Utility model is used as the 8th crossbeam assembly of all-loading coach, and its left and right ends is respectively welded on body frame 7.
As shown in figure 4, the starting section beam assembly 1 include the first entablature 11 for being parallel to each other and the first sill 12,
The first column 13 and the second column 16 that are vertically connected on successively between the stage casing of the first entablature 11 and the stage casing of the first sill 12,
The X-type buttress brace between the first column 13 and the second column 16 is arranged on, the first column 13 is arranged on and connects with the first entablature 11
First between the left side at the place of connecing and the left end of the first sill 12 strengthens diagonal brace 15 and is arranged on the second column 16 and first
Second between the right side of the junction of crossbeam 11 and the right-hand member of the first sill 12 strengthens diagonal brace 14.First column 13 and second
It is the vertical center with the first entablature and the second entablature that column 16, first, which strengthens diagonal brace 15 and second and strengthens diagonal brace 14,
Line is symmetrical arranged for symmetry axis.
The X-type buttress brace includes the first buttress brace 17 and the second buttress brace 18 arranged in a crossed manner；First buttress brace
17 upper end is connected to the right side of the junction of the first column 13 and the first entablature 11, and lower end is connected to the second column 16 and
On the left of the junction of one sill 12；The upper end of second buttress brace 18 is connected to the second column 16 and the first entablature 11
On the left of junction, lower end is connected on the right side of the junction of the first column 13 and the first sill 12.
In the beam assembly of starting section, first strengthen diagonal brace, second strengthen diagonal brace, X-type buttress brace respectively with the first entablature,
First sill, the first column and the second column have been encircled a city the small power ring of several triangles, so as to ensure that whole starting section beam
The stability of assembly structure.By the way that the first reinforcement diagonal brace to be overlapped on to the junction of the first entablature and the first column, by second
Strengthen the junction that diagonal brace is overlapped on the first entablature and the second column, ensure that beam assembly power at node in starting section is transmitted
Continuity.What is born due to starting section assembly is upward active force, therefore, and symmetrical first strengthens diagonal brace and second
Strengthen diagonal brace and tilt (in lower section, inner end is up for outer end) from bottom to top, can so increase a left side for the first sill
The structural strength of right two ends.In order to ensure versatility of the present utility model, between the first entablature and the first sill away from
From no more than the height beated on car trailing wheel.
As shown in fig. 6, the left longitudinal beam connected assembly 4 is identical with the structure of right longitudinal beam connected assembly 5, including mutually flat
The second capable entablature 41 and the second sill 42, it is connected between the rear end of the second entablature 41 and the rear end of the second sill 42
Longitudinal column 43 and the 3rd reinforcement diagonal brace 44 being connected between the rear end of the second entablature 41 and the rear end of the second sill 42.It is left
Longitudinal beam connected assembly and right longitudinal beam connected assembly surround a rectangular configuration with the first column and the second column respectively, and the 3rd adds
Rectangular configuration is divided the small closed loop of triangularity by strong diagonal brace, to improve left longitudinal beam connected assembly and right longitudinal beam connected assembly structure
Stability.And the 3rd strengthen diagonal brace and the upward power of left longitudinal beam connected assembly and right longitudinal beam connected end can be transmitted into scattered
Open.First sill, the second sill, L-type camber beam, the first web beam, the use same model of the second web beam
Rectangular tube, each depth of beam is equal, so ensure that flanging stress, it is to avoid rectangle tube wall is torn caused by web stress
Split.So-called flanging stress is actual when being exactly rectangular tube docking, and the termination of a piece rectangular tube exists with the horizontal rectangular tube that needs are docked
Short transverse is equal sized, then the power passed over from termination just can be by the top and bottom of horizontal rectangular tube, quite
In there is gusset support, such connection mechanical property is good.So-called web stress is exactly the termination height dimension of a rectangular tube
Less than the horizontal rectangular tube with needing to dock in the size of short transverse, now have one at least from the power that termination is passed over
Part is that by between the middle part of rectangular tube sidewards on face, and rectangular tube is all hollow, and median surface is equivalently employed without gusset
Support, such connection mechanical property is just bad.The termination height dimension that certain connection is just substantially not present a rectangular tube is big
In with needing the horizontal rectangular tube that dock in the size of short transverse, because such termination connects sky, power with regard to some
Learn performance just more bad.
As shown in figure 5, the left back air-bag support assembly 2 is identical with the structure of right rear gasbag bracket assembly 3, including by
The L-type camber beam of first connecting portion 21 and the composition of second connecting portion 22, the first web beam 23 being successively set on the inside of L-type camber beam
With the second web beam 24, the shock absorber support plate 25 being welded between the first web beam 23 and first connecting portion 21 and setting
Put the air-bag support plate 26 below the first web beam 23 and the second web beam 24.As shown in figure 1, left back air-bag support is total
Into front end be welded on the rear wall of the first sill, right-hand member is welded on the left side of the second sill of left longitudinal beam connected assembly
On wall.L-type camber beam, the first sill and the second sill surround the rectangular configuration of a closed loop, the first web beam and second
Web beam is located in the rectangular configuration；Pass through the rectangular configuration of closed loop, by increasing capacitance it is possible to increase the structural strength of rear gasbag bracket assembly.
One end of first web beam and the second web beam is connected with the front side wall vertical welding of second connecting portion respectively, the other end point
It is not connected with the rear wall vertical welding of the first sill.
The top of the shock absorber support plate 25 is concordant with the top of the first web beam 23 and first connecting portion 21, and subtracts
Shock absorber mounting hole 27 is offered on shake device supporting plate 25.
Air bag mounting hole 28 is offered on the air-bag support plate 26.The air-bag support plate weld strengthens horizontal first
The lower section of beam, the second web beam and second connecting portion.
Traditional shock absorber support and air-bag support are all separate designs, and the cantilever spliced using straight rectangular tube
, there is the altitude location between intensity difference, weight big, air bag and damper and the deficiency such as be difficult to ensure that in structure type.This practicality is new
Type is by designing L-type camber beam, by increasing capacitance it is possible to increase the structural strength of whole rear gasbag bracket assembly.The shock absorber support plate and L-type
The shape of the bending part of camber beam is adapted, and by shock absorber support plate weld in the inner side of L-type camber beam bending part, can so be increased
The contact area of shock absorber support plate and L-type camber beam, improves the bonding strength of shock absorber support plate and L-type camber beam.Due to this reality
Relative to the rectangular tube of its both sides it is upper concordant welding with the shock absorber support plate in new, air-bag support plate is just welded to
The lower plane of each rectangular tube, and the specification of rectangular tube is standard component, the size of selected rectangular tube is definite value, therefore, is passed through
Strict positioning can be just formed to the height between shock absorber support plate and air bag supporting plate using the specification of rectangular tube.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, on the premise of the utility model design spirit is not departed from, and those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (5)
1. a kind of modularization car tie-beam, it is characterised in that：Including starting section beam assembly and it is symmetricly set on starting section beam
Left back air-bag support assembly and right rear gasbag bracket assembly on rear side of assembly left and right ends；
The left back air-bag support assembly is identical with the structure of right rear gasbag bracket assembly, including by first connecting portion and second
The L-type camber beam of connecting portion composition, the first web beam for being successively set on the inside of L-type camber beam and the second web beam, it is arranged on
Shock absorber support plate between first web beam and first connecting portion and it is arranged on the first web beam and second and strengthens horizontal
Air-bag support plate below beam；
The left longitudinal beam connected assembly and right longitudinal beam connected for also including being symmetricly set on rear side of the left and right ends of starting section assembly stage casing are total
Into；
The starting section beam assembly includes the first entablature for being parallel to each other and the first sill, is vertically connected on successively on first
The first column and the second column between crossbeam stage casing and the first sill stage casing, it is arranged between the first column and the second column
X-type buttress brace, be arranged between the first column and the first entablature junction and the first sill left end first strengthen oblique
Support and be arranged on second between the second column and the first entablature junction and the first sill right-hand member and strengthen diagonal brace；It is described
It is to be symmetrical arranged that first column strengthens diagonal brace to strengthen diagonal brace with second with the second column, first；
The left longitudinal beam connected assembly is identical with the structure of right longitudinal beam connected assembly, including the second entablature for being parallel to each other with
Second sill, the longitudinal column being connected between the second entablature rear end and the second sill rear end and it is connected on second
The 3rd between crossbeam rear end and the second sill rear end strengthens diagonal brace；
First sill, the second sill, L-type camber beam, the first web beam, the use same model of the second web beam
Rectangular tube；
The front end of the left back air-bag support assembly is welded on the rear wall of the first sill, and right-hand member is welded on left longitudinal beam connected
On the left side wall of second sill of assembly；One end of first web beam and the second web beam is connected with second respectively
The front side wall vertical welding in portion is connected, and the other end is connected with the rear wall vertical welding of the first sill respectively.
2. a kind of modularization car tie-beam according to claim 1, it is characterised in that：The left longitudinal beam connected assembly with
The 3rd web beam is connected between right longitudinal beam connected assembly.
3. a kind of modularization car tie-beam according to claim 1, it is characterised in that：The X-type buttress brace includes handing over
Pitch the first buttress brace and the second buttress brace set；The upper end of first buttress brace is connected to the first column and the first entablature
Junction on, lower end is connected on the junction of the second column and the first sill；The upper end connection of second buttress brace
On the junction of the second column and the first entablature, lower end is connected on the junction of the first column and the first sill.
4. a kind of modularization car tie-beam according to claim 1, it is characterised in that：The top of the shock absorber support plate
Portion is concordant with the top of the first web beam and first connecting portion, and offers shock absorber mounting hole on shock absorber support plate.
5. a kind of modularization car tie-beam according to claim 1, it is characterised in that：Opened up on the air-bag support plate
There is air bag mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348604.XU CN206569137U (en) | 2016-04-20 | 2016-04-20 | A kind of modularization car tie-beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348604.XU CN206569137U (en) | 2016-04-20 | 2016-04-20 | A kind of modularization car tie-beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206569137U true CN206569137U (en) | 2017-10-20 |
Family
ID=60062046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620348604.XU Expired - Fee Related CN206569137U (en) | 2016-04-20 | 2016-04-20 | A kind of modularization car tie-beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206569137U (en) |
-
2016
- 2016-04-20 CN CN201620348604.XU patent/CN206569137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |