CN209159806U - A kind of vehicle frame - Google Patents
A kind of vehicle frame Download PDFInfo
- Publication number
- CN209159806U CN209159806U CN201821863751.6U CN201821863751U CN209159806U CN 209159806 U CN209159806 U CN 209159806U CN 201821863751 U CN201821863751 U CN 201821863751U CN 209159806 U CN209159806 U CN 209159806U
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- Prior art keywords
- crossbeam
- swinging
- vehicle frame
- connecting plate
- vehicle
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Abstract
The utility model provides a kind of vehicle frame, crossbeam including two stringers arranged along length of wagon direction and at least two two stringers of connection, the end of two stringers towards headstocks is connected with the first swinging crossbeam, the second swinging crossbeam is connected between two stringers, two swinging crossbeam arranged for interval, rocking pin and two cross-beam connecting plates are connected between two swinging crossbeams, two cross-beam connecting plates are arranged symmetrically about rocking pin, the through-hole passed through for swing vehicle axle is provided on two cross-beam connecting plates, rocking pin adjustable position in through-hole, enable vehicle when through the road surface of out-of-flatness four wheels simultaneously with ground face contact, improve the stationarity of vehicle and the ability by complex road surface.
Description
Technical field
The utility model relates to automobile component fields, and in particular to a kind of vehicle frame.
Background technique
In recent years, with the fast development of construction machinery industry, improvement and safety to engineering truck structure technology are relaxed
Higher requirements are also raised for adaptive etc..
Currently, to reduce cost, material used by vehicle frame when underground mine vehicle or equipment Vehicle Frame Design on the market
Most yield strength is lower, and the deficiency of strength and stiffness need to be made up using thicker plate and biggish stringer section, is finally led
Vehicle frame heavier-weight is caused, meanwhile, also lead to that swing vehicle axle cannot be installed.When carrying out underground coal mine working face, due to not being
Swing vehicle axle structure, underground mine vehicle or equipment in face of track be concrete road surface, coal slime is muddy, has pit and ponding
The case where when, the handling capacity of vehicle or equipment is poor.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide one kind to install pendulum
The light-weighted vehicle frame of motor-car bridge.
In order to achieve the above purpose, the utility model uses the following technical solution:
In a general aspect, a kind of vehicle frame is provided, including two stringers being arranged in parallel along length of wagon direction and
The crossbeam of at least two two stringers of connection, the end of two stringers towards headstocks is connected with the first swinging crossbeam, two stringers
Between be connected with the second swinging crossbeam, the first swinging crossbeam and the second swinging crossbeam arranged for interval, the first swinging crossbeam and second
Rocking pin and two cross-beam connecting plates, two cross-beam connecting plates symmetrical cloth centered on rocking pin are connected between swinging crossbeam
It sets, the through-hole for swing vehicle axle installation is provided on two cross-beam connecting plates.
Preferably, vehicle frame further includes two rear axle mounting racks, and two rear axle mounting racks are oppositely disposed in two stringers respectively
On one end of headstock, two rear axle mounting racks include fixed frame and two u-brackets, and two u-brackets are arranged side by side
On fixed frame, towards the arranged direction of crossbeam, fixed frame is fixed by screws in the U-shaped cross-wise direction of two u-brackets
On stringer.
Preferably, vehicle frame further includes car body connecting plate, and car body connecting plate is arranged on two stringers along length of wagon direction,
First swinging crossbeam, the second swinging crossbeam and crossbeam are sequentially fixed on car body connecting plate along the direction far from headstock.
Preferably, two cross-beam connecting plates are fixed on car body connecting plate.
Preferably, there are three crossbeams, respectively first crossbeam, second cross beam and third crossbeam, first crossbeam setting are being indulged
The end of beam facing tailstock, second cross beam and third crossbeam are oppositely disposed in the intermediate position of stringer.
Preferably, the car body connecting plate between first crossbeam and second cross beam and third crossbeam and the second swinging crossbeam it
Between car body connecting plate on be provided with the first lightening hole, be provided on the car body connecting plate between second cross beam and third crossbeam
Second lightening hole is provided with several third lightening holes on car body connecting plate between the first swinging crossbeam and the second swinging crossbeam.
Preferably, the shape of the first lightening hole is trapezoidal, and the shape of the second lightening hole is circle, the shape of third lightening hole
It is rectangular.
Preferably, vehicle frame further includes two swinging crossbeam gussets, and two swinging crossbeam gussets are triangle, and opposite second
Swinging crossbeam is arranged vertically and is fixedly connected with the second swinging crossbeam bottom edge, and two swinging crossbeam gussets are right centered on rocking pin
Claim arrangement, the bottom edge of swinging crossbeam gusset is fixedly connected with stringer.
Preferably, vehicle frame further includes two crossbeam connecting ribs, and two crossbeam connecting ribs are triangle, one side with
Cross-beam connecting plate is fixedly connected, and adjacent another side is fixedly connected with the second swinging crossbeam, and two of crossbeam connecting rib are solid
The angle that deckle is formed is towards vehicle body direction.
Preferably, two stringers and several crossbeams are rectangular steel tube.
The utility model provides a kind of vehicle frame, due to being connected with swing between the first swinging crossbeam and the second swinging crossbeam
Pin and two cross-beam connecting plates, two cross-beam connecting plates are arranged symmetrically about rocking pin, and swing vehicle axle may be mounted at swing
On pin, and it is provided with the through-hole passed through for swing vehicle axle on two cross-beam connecting plates, rocking pin is adjustable in through-hole
Position enables vehicle four wheels when passing through the road surface of out-of-flatness to improve the stationarity of vehicle simultaneously with ground face contact
With the ability by complex road surface.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the bottom surface structure schematic diagram of the vehicle frame of the utility model；
Fig. 2 is the structural schematic diagram after the vehicle frame installation swing vehicle axle of the utility model；
Fig. 3 is the top surface structure schematic diagram of the vehicle frame of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is the bottom surface structure schematic diagram of the vehicle frame of the utility model, as shown in Figure 1, the utility model embodiment discloses
A kind of vehicle frame, the crossbeam 2 of two stringers 1, tool are connected with three including two stringers 1 being arranged in parallel along length of wagon direction
Body, three crossbeams 2 are respectively first crossbeam 21, second cross beam 22 and third crossbeam 23, and first crossbeam 21 is arranged in 1 court of stringer
To the end of the tailstock, second cross beam 22 and third crossbeam 23 are oppositely disposed in the intermediate position of stringer 1.
Specifically, the end of two stringers 1 towards headstocks of the utility model is connected with the first swinging crossbeam 3, two vertical
The second swinging crossbeam 4,4 arranged for interval of the first swinging crossbeam 3 and the second swinging crossbeam, the first swinging crossbeam 3 are connected between beam 1
And second be connected with rocking pin 5 and two cross-beam connecting plates 6 between swinging crossbeam 4, two cross-beam connecting plates 6 are with rocking pin 5
Centered on be arranged symmetrically, be provided on two cross-beam connecting plates 6 for swing vehicle axle installation through-hole.
It is worth noting that, the rear and front end of swing vehicle axle is equal when swing vehicle axle is mounted on vehicle frame by rocking pin 5
One sleeve is installed, sleeve both sides of the face and the first swinging crossbeam 3 and the second swinging crossbeam are respectively kept with 2mm's between 4 end face
Gap is clearance fit between copper sheathing and rocking pin 5, it can be ensured that swing vehicle axle will not front and back play.
Fig. 2 is the structural schematic diagram after the vehicle frame installation swing vehicle axle of the utility model, as shown in Fig. 2, bridge can before swinging
To be mounted on vehicle frame by rocking pin 5, swinging preceding bridge in this way can horizontally be swung, left and right front-wheel can with ground face contact and
It is not hanging, promote the handling capacity of vehicle.
Further, vehicle frame further includes two rear axle mounting racks 7, and two rear axle mounting racks 7 are oppositely disposed in two respectively
For stringer 1 on one end of headstock, two rear axle mounting racks 7 include fixed frame 71 and two u-brackets 72, two U-shaped branch
Frame 72 is arranged side by side on fixed frame 71, and the U-shaped cross-wise direction of two u-brackets 72 is fixed towards the arranged direction of crossbeam 2
Frame 71 is fixed by screws on stringer 1.It swings rear axle to be mounted on vehicle frame by u-bracket 72, swings rear axle and be fastened on vehicle
It can not be swung on frame, it can substitute when in need as preceding bridge.
Further, vehicle frame further includes car body connecting plate 8, and car body connecting plate has several pieces, side by side along length of wagon direction
Be arranged on two stringers 1, the first swinging crossbeam 3, the second swinging crossbeam 4 and crossbeam 2 along to far from headstock direction successively
It is fixed on car body connecting plate 8；And two cross-beam connecting plates 6 are also secured on car body connecting plate 8.
Further, several lightening holes, the vehicle between first crossbeam 21 and second cross beam 22 are provided on car body connecting plate 8
It is provided with the first lightening hole on car body connecting plate 8 between body connecting plate 8 and third crossbeam 23 and the second swinging crossbeam 4,
The second lightening hole, the first swinging crossbeam 3 and second are provided on car body connecting plate 8 between second cross beam 22 and third crossbeam 23
Several third lightening holes are provided between swinging crossbeam 4 on car body connecting plate 8.
Specifically, between first crossbeam 21 and second cross beam 22 and positioned at third crossbeam 23 and the second swinging crossbeam
The shape of the first lightening hole between 4 is trapezoidal；Between two cross-beam connecting plates 6 and positioned at two cross-beam connecting plates 6
The shape of third lightening hole between two adjacent stringers 1 is rectangular；Positioned at second cross beam 22 and third crossbeam 23 it
Between the second lightening hole shape be circle.Numerous lightening holes are set, the quality of car body connecting plate 8 can be mitigated, to reduce
The quality of entire vehicle frame.
It is worth noting that, the top of stringer 1 is arranged in car body connecting plate 8, towards the end and first in headstock direction
3 upper end of swinging crossbeam is fixedly connected.
Further, vehicle frame further includes two swinging crossbeam gussets 9, and two swinging crossbeam gussets 9 are triangle, and two
Swinging crossbeam gusset 9 is arranged vertically with respect to the second swinging crossbeam 4, and is arranged symmetrically centered on rocking pin 5.Swinging crossbeam
Gusset 9 is fixedly connected with 4 bottom edge of the second swinging crossbeam, and itself is symmetrical about the fixed connection place.The bottom of swinging crossbeam gusset 9
Side is fixedly connected with stringer 1.It swings gusset 9 vehicle frame 1 and the second swinging crossbeam 4 link together, in vehicle use process, vehicle
Easy fracture is not allowed in the junction of frame 1 and the second swinging crossbeam 4, ensure that the stability of vehicle.
Further, vehicle frame further includes two crossbeam connecting ribs 10, and two crossbeam connecting ribs 10 are triangle,
It is fixedly connected on one side with cross-beam connecting plate 6, adjacent another side is fixedly connected with the second swinging crossbeam 4, crossbeam connecting rib
The angle that 10 two fixed edges are formed is towards vehicle body direction.Crossbeam connecting rib 10 swings cross-beam connecting plate 6 and second horizontal
Beam 4 connects, and the junction of three forms a taper, has good stability.
Specifically, stringer 1 and crossbeam 2 are rectangular steel tube, rectangular steel tube and vehicle frame is made to have good intensity, again
Alleviate the quality of vehicle frame, and according under different operating conditions, vehicle frame stress condition is set using variable cross-section in rectangular steel tube design
Meter, by adjusting width, height and wall thickness come meet vehicle frame actual use operating condition under strength and stiffness requirement.
It is worth noting that, in the present embodiment, stringer 1, crossbeam 2, the first swinging crossbeam 3, the second swinging crossbeam 4 and cross
By being welded and fixed between beam connecting plate 6.
As the another embodiment of the utility model, unlike a upper embodiment, the end of two 1 facing tailstocks of stringer
Portion is connected with and also connects the first swinging crossbeam 3 and the second swinging crossbeam 4, i.e., middle part of the entire vehicle frame about 1 length direction of stringer
Symmetrically, at this point, bridge rear axle can install swing vehicle axle before vehicle frame, four wheels is realized while grabbing ground, passability is more preferable.
The embodiment of this specification provides a kind of vehicle frame, due to connecting between the first swinging crossbeam and the second swinging crossbeam
There are rocking pin and two cross-beam connecting plates, two cross-beam connecting plates are arranged symmetrically about rocking pin, and swing vehicle axle can be installed
It is provided with the through-hole passed through for swing vehicle axle on rocking pin, and on two cross-beam connecting plates, rocking pin can in through-hole
To adjust position, vehicle four wheels when passing through the road surface of out-of-flatness is enable to improve vehicle simultaneously with ground face contact
Stationarity and ability by complex road surface.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims
It is interior.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (10)
1. a kind of vehicle frame, which is characterized in that including two stringers (1) being arranged in parallel along length of wagon direction and at least two
The crossbeam (2) of two stringers (1) is connected, the end of two stringer (1) towards the headstocks is connected with the first swinging crossbeam (3),
It is connected with the second swinging crossbeam (4) between two stringers (1), first swinging crossbeam (3) and second swinging crossbeam (4)
Arranged for interval is connected with rocking pin (5) and two between first swinging crossbeam (3) and second swinging crossbeam (4)
Cross-beam connecting plate (6), two cross-beam connecting plates (6) are arranged symmetrically centered on the rocking pin (5), two crossbeams
The through-hole for swing vehicle axle installation is provided on connecting plate (6).
2. vehicle frame according to claim 1, which is characterized in that further include two rear axle mounting racks (7), two rear axles
Mounting rack (7) is oppositely disposed in two stringers (1) on one end of headstock respectively, and two rear axle mounting racks (7) are wrapped
Fixed frame (71) and two u-brackets (72) are included, two u-brackets (72) are arranged side by side on the fixed frame (71),
For the U-shaped cross-wise direction of two u-brackets (72) towards the arranged direction of the crossbeam (2), the fixed frame (71) is logical
Screw is crossed to be fixed on the stringer (1).
3. vehicle frame according to claim 1, which is characterized in that further include car body connecting plate (8), the car body connecting plate
(8) it is arranged on two stringers (1) along length of wagon direction, first swinging crossbeam (3), second swinging crossbeam
(4) and the crossbeam (2) is sequentially fixed on the car body connecting plate (8) along the direction far from headstock.
4. vehicle frame according to claim 3, which is characterized in that two cross-beam connecting plates (6) are fixed on the vehicle body
On connecting plate (8).
5. vehicle frame according to claim 4, which is characterized in that there are three the crossbeams (2), respectively first crossbeam
(21), second cross beam (22) and third crossbeam (23), the first crossbeam (21) are arranged at the end of the stringer (1) facing tailstock
Portion, the second cross beam (22) and the third crossbeam (23) are oppositely disposed in the intermediate position of the stringer (1).
6. vehicle frame according to claim 5, which is characterized in that the first crossbeam (21) and the second cross beam (22) it
Between the car body connecting plate (8) and the third crossbeam (23) and second swinging crossbeam (4) between the vehicle body
The first lightening hole, the vehicle between the second cross beam (22) and the third crossbeam (23) are provided on connecting plate (8)
The second lightening hole, institute between first swinging crossbeam (3) and second swinging crossbeam (4) are provided on body connecting plate (8)
It states and is provided with several third lightening holes on car body connecting plate (8).
7. vehicle frame according to claim 6, which is characterized in that the shape of first lightening hole be it is trapezoidal, described second
The shape of lightening hole is circle, and the shape of the third lightening hole is rectangular.
8. vehicle frame according to claim 1, which is characterized in that further include two swinging crossbeam gussets (9), two pendulum
Dynamic crossbeam gusset (9) are triangle, relatively described second swinging crossbeam (4) be arranged vertically and with second swinging crossbeam
(4) bottom edge is fixedly connected, and two swinging crossbeam gussets (9) are arranged symmetrically centered on the rocking pin (5), the swing
The bottom edge of crossbeam gusset (9) is fixedly connected with the stringer (1).
9. vehicle frame according to claim 1, which is characterized in that further include two crossbeam connecting ribs (10), described in two
Crossbeam connecting rib (10) is triangle, and one side is fixedly connected with the cross-beam connecting plate (6), adjacent another side with
Second swinging crossbeam (4) is fixedly connected, and the angle that two fixed edges of the crossbeam connecting rib (10) are formed is towards vehicle
Body direction.
10. vehicle frame according to claim 1, which is characterized in that two stringers (1) and the crossbeam (2) are
Rectangular steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863751.6U CN209159806U (en) | 2018-11-13 | 2018-11-13 | A kind of vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863751.6U CN209159806U (en) | 2018-11-13 | 2018-11-13 | A kind of vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159806U true CN209159806U (en) | 2019-07-26 |
Family
ID=67337955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863751.6U Active CN209159806U (en) | 2018-11-13 | 2018-11-13 | A kind of vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209159806U (en) |
-
2018
- 2018-11-13 CN CN201821863751.6U patent/CN209159806U/en active Active
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