CN201012708Y - Semi-trailer bottom side beam - Google Patents
Semi-trailer bottom side beam Download PDFInfo
- Publication number
- CN201012708Y CN201012708Y CNU2007201191603U CN200720119160U CN201012708Y CN 201012708 Y CN201012708 Y CN 201012708Y CN U2007201191603 U CNU2007201191603 U CN U2007201191603U CN 200720119160 U CN200720119160 U CN 200720119160U CN 201012708 Y CN201012708 Y CN 201012708Y
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- China
- Prior art keywords
- downside
- leading section
- bottom side
- rearward end
- brace panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000002787 reinforcement Effects 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 7
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a semi-trailer downside beam, including a front end beam (20) and a back end beam (21). The upside surface of the front end beam and the upside surface of the back end beam are in the same level. The downside surface of the front end beam is higher than the downside surface of the back end beam. The end of the front end beam and the end of the back end beam are welded together in a docking way along the length direction of the downside beam. The downside beam also includes a strengthening device, which is arranged under the connecting part of the front end beam and the back end beam and is connected with the front end beam and the back end beam. The front end part and the back end part of the semi-trailer downside beam of the utility model are processed in structure and are welded together. And the connecting part is equipped with a strengthening structure for enhancing, which satisfies the semi-trailer strength requirements for the downside beam. The processing technology of the downside beam is simplified greatly, the production efficiency of the downside beam is improved, and the processing cost of the downside beam is lowered effectively.
Description
Technical field
The utility model relates to a kind of superimposed trailer body structure, more particularly, relates to a kind of superimposed trailer bottom side beams.
Background technology
Superimposed trailer is the landlocked long main transportation means apart from the dried food and nuts transportation of a class, as closed-type semitrailer, container semi-trailer etc.Superimposed trailer includes on overall structure provides towing the head and being used for the cargo-carrying body structure of power, as shown in Figure 1, with the closed-type semitrailer is example, its vehicle body is that carriage body structure comprises the bottom side beams 10 that is positioned at the envelope two bottom sides, in order to reduce the center of envelope, be convenient to again and being connected of towing the head, bottom side beams generally is made into " gooseneck shape ", promptly wants high with the bottom surface of the bonded assembly leading section that tows the head than bottom surface, end thereafter.Traditional bottom side beams generally all is to obtain by the method for removing material, as shown in Figure 2, earlier produce unjointed beam 11 by the method for roller or extruding, then a part 110 cuttings of front end are removed, as shown in Figure 3, again remaining 111 part bendings are fitted on the main body of beam and binding face welded and form leading section 12, obtain the bottom side beams 10 of " gooseneck shape ".
Existing superimposed trailer bottom side beams structure makes its manufacturing process complexity, production efficiency low, the productive costs height.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of superimposed trailer bottom side beams is provided, overcomes existing superimposed trailer bottom side beams manufacturing process complexity, production efficiency is low, the defective that productive costs is high.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of superimposed trailer bottom side beams, comprise leading section beam 20 and rearward end beam 21, this leading section beam uper side surface is concordant with this rearward end beam uper side surface, this leading section beam downside surface is higher than this rearward end beam downside surface, it is characterized in that: this leading section beam end is docked along described bottom side beams length direction with this rearward end beam end and is welded to connect, described bottom side beams also comprise be arranged on described leading section beam and rearward end beam connecting portion downside and respectively with this leading section beam and rearward end beam bonded assembly stiffening device.
In superimposed trailer bottom side beams of the present utility model, described stiffening device comprises into T shape or L shaped butt-welded reinforcement gusset 22 and brace panel, this reinforcement gusset welds with described leading section beam downside and described rearward end beam-ends face respectively, and this brace panel welds with this leading section beam downside, this reinforcement gusset downside and this rearward end beam downside respectively.
In superimposed trailer bottom side beams of the present utility model, described stiffening device comprises into T shape or L shaped butt-welded reinforcement gusset and brace panel, this brace panel welds with described leading section beam downside and described rearward end beam-ends face respectively, this strengthens the upside and the welding of this brace panel lower surface of gusset, and this strengthens the upstanding side and the upright surface soldered of this brace panel of gusset.
In superimposed trailer bottom side beams of the present utility model, described stiffening device comprises into T shape or L shaped butt-welded reinforcement gusset and brace panel, this brace panel welds with described leading section beam downside, described rearward end beam-ends face and downside respectively, this strengthens the upside and the welding of this brace panel lower surface of gusset, and this strengthens the upstanding side and the upright surface soldered of this brace panel of gusset.
In superimposed trailer bottom side beams of the present utility model, the aspect of described reinforcement gusset is a triangle or trapezoidal.
In superimposed trailer bottom side beams of the present utility model, described reinforcement gusset quantity is one or more.
Implement superimposed trailer bottom side beams of the present utility model, compared with the prior art, its beneficial effect is: the characteristics that the utility model is different with the rear end part structure according to superimposed trailer bottom side beams fore-end, structurally fore-end and rearward end are processed respectively, then two ones are welded to connect, and connecting bridge is provided with additional strengthening strengthens, satisfy the requirement of strength of superimposed trailer to bottom side beams, the bottom side beams processing technology is greatly simplified, improve bottom side beams production efficiency, reduced the bottom side beams tooling cost effectively.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is existing general box type semi-trailer box structural representation.
Fig. 2 is that existing bottom side beams is made scheme drawing.
Fig. 3 is that existing bottom side beams is made scheme drawing.
Fig. 4 is the structural representation of the utility model superimposed trailer bottom side beams embodiment one.
Fig. 5 is a kind of embodiment of A-A section among Fig. 4.
Fig. 6 is the another kind of embodiment of A-A section among Fig. 4.
Fig. 7 is the structural representation of the utility model superimposed trailer bottom side beams embodiment two.
Fig. 8 is the structural representation of the utility model superimposed trailer bottom side beams embodiment three.
The specific embodiment
Embodiment one
As shown in Figure 4, the utility model superimposed trailer bottom side beams comprises leading section beam 20 and rearward end beam 21, this leading section beam 20 and rearward end beam 21 are welded to connect along the butt joint of bottom side beams length direction, the uper side surface of leading section beam 20 is concordant with the uper side surface of rearward end beam 21, and the downside surface of leading section beam 20 is higher than the downside surface of rearward end beam 21.At leading section beam 20 and rearward end beam 21 junction downsides, the reinforcement gusset 22 of setting and leading section beam 20 downsides and the welding of rearward end beam 21 end faces and the brace panel 23 that welds with leading section beam 20 downsides, these reinforcement gusset 22 downsides and this rearward end beam 21 downsides are strengthened gusset 22 and brace panel 23 T-shaped or L shaped butt joints welding (as Fig. 5, shown in Figure 6).Strengthen gusset 22 and 23 pairs of leading section beams of brace panel 20 and rearward end beam 21 junction structures and strengthen, satisfy the requirement of strength of superimposed trailer bottom side beams.According to the structural strength needs, the quantity of strengthening gusset 22 can be one, two or polylith.In the present embodiment, the aspect of strengthening gusset 22 adopts triangle, and in other embodiments, the aspect of strengthening gusset 22 also can adopt trapezoidal or other shapes commonly used.
Embodiment two
As shown in Figure 7, the utility model superimposed trailer bottom side beams comprises leading section beam 20 and rearward end beam 21, this leading section beam 20 and rearward end beam 21 are welded to connect along the butt joint of bottom side beams length direction, the uper side surface of leading section beam 20 is concordant with the uper side surface of rearward end beam 21, and the downside surface of leading section beam 20 is higher than the downside surface of rearward end beam 21.At leading section beam 20 and rearward end beam 21 junction downsides, brace panel 24 and reinforcement gusset 22 with leading section beam 20 downsides and the welding of rearward end beam 21 end faces are set, this strengthens the upside and the welding of this brace panel 24 lower surfaces of gusset 22, this strengthens upstanding side and this brace panel 24 upright surface soldered of gusset 22, strengthens gusset 22 and brace panel 24 T-shaped or L shaped butt joint welding.Strengthen gusset 22 and 24 pairs of leading section beams of brace panel 20 and rearward end beam 21 junction structures and strengthen, satisfy the requirement of strength of superimposed trailer bottom side beams.According to the structural strength needs, the quantity of strengthening gusset 22 can be one, two or polylith.In the present embodiment, the aspect of strengthening gusset 22 adopts triangle, and in other embodiments, the aspect of strengthening gusset 22 also can adopt trapezoidal or other shapes commonly used.
Embodiment three
As shown in Figure 8, the utility model superimposed trailer bottom side beams comprises leading section beam 20 and rearward end beam 21, this leading section beam 20 and rearward end beam 21 are welded to connect along the butt joint of bottom side beams length direction, the uper side surface of leading section beam 20 is concordant with the uper side surface of rearward end beam 21, and the downside surface of leading section beam 20 is higher than the downside surface of rearward end beam 21.At leading section beam 20 and rearward end beam 21 junction downsides, brace panel 25 and reinforcement gusset 22 with leading section beam 20 downsides, rearward end beam 21 end faces and downside welding are set, this strengthens the upside and the welding of this brace panel 25 lower surfaces of gusset 22, this strengthens upstanding side and this brace panel 25 upright surface soldered of gusset 22, strengthens gusset 22 and brace panel 25 T-shaped or L shaped butt joint welding.Strengthen gusset 22 and 25 pairs of leading section beams of brace panel 20 and rearward end beam 21 junction structures and strengthen, satisfy the requirement of strength of superimposed trailer bottom side beams.According to the structural strength needs, the quantity of strengthening gusset 22 can be one, two or polylith.In the present embodiment, the aspect of strengthening gusset 22 adopts triangle, and in other embodiments, the aspect of strengthening gusset 22 also can adopt trapezoidal or other shapes commonly used.
Claims (6)
1. superimposed trailer bottom side beams, comprise leading section beam (20) and rearward end beam (21), this leading section beam uper side surface is concordant with this rearward end beam uper side surface, this leading section beam downside surface is higher than this rearward end beam downside surface, it is characterized in that: this leading section beam end is docked along described bottom side beams length direction with this rearward end beam end and is welded to connect, described bottom side beams also comprise be arranged on described leading section beam and rearward end beam connecting portion downside and respectively with this leading section beam and rearward end beam bonded assembly stiffening device.
2. superimposed trailer bottom side beams as claimed in claim 1, it is characterized in that: described stiffening device comprises into T shape or L shaped butt-welded reinforcement gusset (22) and brace panel, this reinforcement gusset welds with described leading section beam downside and described rearward end beam-ends face respectively, and this brace panel welds with this leading section beam downside, this reinforcement gusset downside and this rearward end beam downside respectively.
3. superimposed trailer bottom side beams as claimed in claim 1, it is characterized in that: described stiffening device comprises into T shape or L shaped butt-welded reinforcement gusset and brace panel, this brace panel welds with described leading section beam downside and described rearward end beam-ends face respectively, this strengthens the upside and the welding of this brace panel lower surface of gusset, and this strengthens the upstanding side and the upright surface soldered of this brace panel of gusset.
4. superimposed trailer bottom side beams as claimed in claim 1, it is characterized in that: described stiffening device comprises into T shape or L shaped butt-welded reinforcement gusset and brace panel, this brace panel welds with described leading section beam downside, described rearward end beam-ends face and downside respectively, this strengthens the upside and the welding of this brace panel lower surface of gusset, and this strengthens the upstanding side and the upright surface soldered of this brace panel of gusset.
5. as the described superimposed trailer bottom side beams of one of claim 1 to 4, it is characterized in that: the aspect of described reinforcement gusset is a triangle or trapezoidal.
6. superimposed trailer bottom side beams as claimed in claim 5 is characterized in that: described reinforcement gusset quantity is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201191603U CN201012708Y (en) | 2007-03-26 | 2007-03-26 | Semi-trailer bottom side beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201191603U CN201012708Y (en) | 2007-03-26 | 2007-03-26 | Semi-trailer bottom side beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201012708Y true CN201012708Y (en) | 2008-01-30 |
Family
ID=39024490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201191603U Expired - Lifetime CN201012708Y (en) | 2007-03-26 | 2007-03-26 | Semi-trailer bottom side beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201012708Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190019A (en) * | 2010-03-16 | 2011-09-21 | 中集车辆(辽宁)有限公司 | Gooseneck type semitrailer longitudinal beam and semitrailer |
-
2007
- 2007-03-26 CN CNU2007201191603U patent/CN201012708Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190019A (en) * | 2010-03-16 | 2011-09-21 | 中集车辆(辽宁)有限公司 | Gooseneck type semitrailer longitudinal beam and semitrailer |
| CN102190019B (en) * | 2010-03-16 | 2012-12-26 | 中集车辆(辽宁)有限公司 | Gooseneck type semitrailer longitudinal beam and semitrailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: GUANGDONG XINHUI ZHONGJI SPECIAL TRANSPORTATION EQUIPMENT LTD. ¬ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Guangdong Xinhui CIMC special transportation equipment Co., Ltd. Number: 05 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Guangdong Xinhui CIMC special transportation equipment Co., Ltd. Number: 05 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ¬ TO: GUANGDONG XINHUI ZHONGJI SPECIAL TRANSPORTATION EQUIPMENT LTD. ¬ |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080130 |