CN101190663A - Vehicle frame for a self-discharging vehicle - Google Patents
Vehicle frame for a self-discharging vehicle Download PDFInfo
- Publication number
- CN101190663A CN101190663A CNA2006101604220A CN200610160422A CN101190663A CN 101190663 A CN101190663 A CN 101190663A CN A2006101604220 A CNA2006101604220 A CN A2006101604220A CN 200610160422 A CN200610160422 A CN 200610160422A CN 101190663 A CN101190663 A CN 101190663A
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- CN
- China
- Prior art keywords
- longeron
- undercarriage
- vehicle frame
- shelf
- putting
- Prior art date
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Abstract
The invention provides a tipper frame, comprising an upper bracket longitudinal beam (1) which is oppositely buckled with a groove strengthening box (3), which is fixedly connected with the inner side of the upper carriage longitudinal beam (1), and a lower bracket longitudinal beam (2), the left side and the right side of which adopt a mirror-image symmetry Z-shaped section. The inner side of the lower bracket longitudinal beam (2) is oppositely buckled with a groove strengthening box (4) which is fixedly connected with the inner side of the lower bracket longitudinal beam (2). When the upper and the lower bracket longitudinal beams are closed tightly, part of the upper bracket longitudinal beam (1) is embedded into the lower bracket longitudinal beam (2); therefore, the invention meets the demand of decreasing bearing face without affecting the flexural behavior and intensity of the frame, and efficiently reduces the bearing face by about 60mm, thereby improving the stability of vehicles.
Description
Technical field
The present invention relates to a kind of dumping car structure, especially relevant with the dumping car vehicle frame.
Background technology
The dumping car Vehicle Frame Design is in order to carrying railway carriage and various isolated plant, and in order to make the various isolated plant normal operations that are contained on the vehicle frame, vehicle frame will have enough strength and stiffness.At present, the normal vehicle frame that adopts is made up of upper and lower longeron, and upper and lower longeron mostly is trough girder.
See also Fig. 1, Fig. 1 is the structural representation of upper and lower longeron when lifting of dumping car vehicle frame.As shown in the figure, this dumping car vehicle frame comprises the longeron 1 of putting on the shelf, undercarriage longeron 2, back articulated structure 7 and oil cylinder 8; Longeron 1 and undercarriage longeron 2 put on the shelf by back articulated structure 7 hinge joint, when unloading, give rise to required height by oil cylinder 8 longeron 1 of will putting on the shelf, when the loading of dumping car vehicle frame was transported, oil cylinder 8 longeron 1 of will putting on the shelf was reduced on the undercarriage longeron 2.In order to satisfy frame strength, the height in cross section is generally all about 200mm～250mm separately for upper and lower longeron, and closed height is many about 450～500mm.
See also Fig. 2, Fig. 2 is the upper and lower longeron cross section structure scheme drawing of dumping car vehicle frame in the prior art.As shown in the figure, the dumping car vehicle frame is made up of put on the shelf longeron 1 and undercarriage longeron 2, and the depth of section of the longeron of putting on the shelf is 230mm, and the depth of section of undercarriage longeron is 210mm.
As everyone knows, the vehicle frame closed height is big more, and carrying surface is high more, and vehicle stability is poor more.In order to reduce the carrying surface of vehicle, certainly will to reduce the closed height of upper and lower longeron, specifically, reduce the depth of section of put on the shelf longeron and/or reduction undercarriage longeron.If reduce the longeron depth of section of putting on the shelf, then influence the anti-bending strength in compartment; Reduce the depth of section of undercarriage longeron merely, then influence the intensity of subframe, and to main frame longeron intensity build-up of pressure.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the objective of the invention is to, a kind of structure of dumping car vehicle frame is provided, the structure that it adopted can reduce carrying surface effectively under the situation that does not influence frame strength and anti-bending strength.
Based on above-mentioned purpose, the invention provides a kind of dumping car vehicle frame, comprising:
The longeron of putting on the shelf, and side is reinforced box to being buckled with a grooved within it, and described reinforcing box is fixed together with the longeron inboard of putting on the shelf;
The undercarriage longeron, the left and right sides of described undercarriage longeron adopts the Z font cross section of looking-glass symmetry, and described undercarriage longeron inboard reinforces box to being buckled with a grooved, and described reinforcing box and undercarriage longeron inboard are fixed together;
It is fashionable to close at longeron up and down, and the part of the described longeron of putting on the shelf is embedded in the undercarriage longeron.
Described up and down longeron close close pairing mosaic site height between 20～60mm.
It is 52mm that described longeron up and down closes the height that closes pairing mosaic site.
Describedly be fixedly connected as welding.
From technique scheme as can be seen, dumping car vehicle frame provided by the invention, its undercarriage longeron adopt Z font cross section, and grooved of inboard each make-up is reinforced box about the undercarriage longeron, to increase its intensity; The longeron of putting on the shelf can adopt the grooved longeron, and the longeron of putting on the shelf about the inboard make-up grooved that adopts reinforce the box structure.And, under the compartment, falling behind, the part of the longeron of putting on the shelf is embedded in undercarriage longeron inboard, therefore, the present invention has satisfied the requirement that reduces carrying surface under the situation of anti-bending strength that does not influence vehicle frame and intensity, it reduces carrying surface can be for about 60mm, thereby vehicle stability is improved.
Description of drawings
Fig. 1 is the structural representation of upper and lower longeron when lifting of dumping car vehicle frame;
Fig. 2 is the upper and lower longeron cross section structure scheme drawing of dumping car vehicle frame in the prior art;
Fig. 3 is upper and lower longeron cross section structure scheme drawing of dumping car vehicle frame of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
See also Fig. 3, Fig. 3 is upper and lower longeron cross section structure scheme drawing of dumping car vehicle frame of the present invention.As shown in the figure, the dumping car vehicle frame comprises that grooved that the cross section of the longeron 1 of putting on the shelf, the cross section of undercarriage longeron 2, longeron 1 grooved of putting on the shelf reinforce the cross section of box 3, undercarriage longeron 2 reinforces cross section, the cross section of the crossbeam 5 of putting on the shelf and the cross section of undercarriage crossbeam 6 of box 4.Wherein, the depth of section of the longeron 1 of putting on the shelf is 230mm, and the Z font depth of section of undercarriage longeron 2 is 200mm.
The left and right sides of described undercarriage longeron 2 adopts the Z font cross section of looking-glass symmetry, when dumping car vehicle frame loading transportation (upper and lower longeron closes and close), oil cylinder 8 longeron 1 of will putting on the shelf is reduced on the undercarriage longeron 2, and the part of the described longeron 1 of putting on the shelf can be embedded in the undercarriage longeron 2, up and down longeron close the height that closes pairing mosaic site can be between 20～60mm.In the present embodiment, the lap of put on the shelf longeron 1 and undercarriage longeron 2 is 52mm, thereby makes the closed height of vehicle frame reduce 52mm.
Like this, both effectively reduce the undercarriage depth of section, and can not have influence on its intensity again.That is to say, under the situation that the height of the longeron 1 of putting on the shelf does not change, be embedded in undercarriage longeron 2 inboards by the longeron 1 of putting on the shelf, reduced carrying surface effectively, simultaneously, the left and right sides sidewall of undercarriage longeron 2 and longeron 1 lap of putting on the shelf, the swinging of the longeron 1 that prevented to put on the shelf, thus satisfied the anti-bending strength of vehicle frame.
In order to increase the intensity of a pair of put on the shelf longeron 1 and a pair of undercarriage longeron 2; Described undercarriage longeron 2 inboards reinforce box 4 to being buckled with a grooved, and described reinforcing box 4 is fixed together with undercarriage longeron 2 inboards.Described captive joint for example is welding.
The described longeron 1 of putting on the shelf can adopt the trough girder of looking-glass symmetry for left and right sides.And described longeron 1 inboard of putting on the shelf reinforces box 3 to being buckled with a grooved, and described reinforcing box 3 is fixed together with longeron 1 inboard of putting on the shelf.Described captive joint for example is welding.
What need statement is that the foregoing invention content and the specific embodiment are intended to prove the practical application of technical scheme provided by the present invention, should not be construed as the qualification to protection domain of the present invention.Those skilled in the art do various modifications, are equal to and replace or improve, all in the protection domain of claim of the present invention in spirit of the present invention and principle.
Claims (4)
1. dumping car vehicle frame comprises:
The longeron (1) of putting on the shelf, and side is reinforced box (3) to being buckled with a grooved within it, and described reinforcing box (3) is fixed together with the inboard of the longeron (1) of putting on the shelf;
It is characterized in that, also comprise:
Undercarriage longeron (2), the left and right sides of described undercarriage longeron (2) adopts the Z font cross section of looking-glass symmetry, the inboard of described undercarriage longeron (2) reinforces box (4) to being buckled with a grooved, and described reinforcing box (4) is fixed together with the inboard of undercarriage longeron (2);
It is fashionable to close at longeron up and down, and the part of the described longeron of putting on the shelf (1) is embedded in the undercarriage longeron (2).
2. dumping car vehicle frame according to claim 1 is characterized in that, described up and down longeron close close pairing mosaic site height between 20～60mm.
3. dumping car vehicle frame according to claim 2 is characterized in that, it is 52mm that described longeron up and down closes the height that closes pairing mosaic site.
4. according to claim 1,2 or 3 any one described dumping car vehicle frame, it is characterized in that, describedly be fixedly connected as welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101604220A CN101190663A (en) | 2006-11-20 | 2006-11-20 | Vehicle frame for a self-discharging vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101604220A CN101190663A (en) | 2006-11-20 | 2006-11-20 | Vehicle frame for a self-discharging vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101190663A true CN101190663A (en) | 2008-06-04 |
Family
ID=39485905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101604220A Pending CN101190663A (en) | 2006-11-20 | 2006-11-20 | Vehicle frame for a self-discharging vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101190663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745241A (en) * | 2012-07-06 | 2012-10-24 | 三一矿机有限公司 | Frame structure of mining dumper and dumper comprising structure |
-
2006
- 2006-11-20 CN CNA2006101604220A patent/CN101190663A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745241A (en) * | 2012-07-06 | 2012-10-24 | 三一矿机有限公司 | Frame structure of mining dumper and dumper comprising structure |
| CN102745241B (en) * | 2012-07-06 | 2014-09-03 | 三一矿机有限公司 | Frame structure of mining dumper and dumper comprising structure |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |