CN207809520U - A kind of high intensity semitrailer side bar - Google Patents
A kind of high intensity semitrailer side bar Download PDFInfo
- Publication number
- CN207809520U CN207809520U CN201820024542.6U CN201820024542U CN207809520U CN 207809520 U CN207809520 U CN 207809520U CN 201820024542 U CN201820024542 U CN 201820024542U CN 207809520 U CN207809520 U CN 207809520U
- Authority
- CN
- China
- Prior art keywords
- side bar
- semitrailer
- high intensity
- main body
- pressure
- 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 - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
A kind of high intensity semitrailer side bar of the utility model belongs to the technical field of semitrailer manufacture；The technical issues of solution is：There is provided a kind of simple in structure, stable connection, bearing strength high semitrailer side bar；The technical solution used for：A kind of high intensity semitrailer side bar, including side bar main body, the side bar main body is the side opening U-type groove body that upper flange, lower wing plate and web integrally connected are constituted, the non-free end of lower wing plate extends outward to form outside trough with straight angle, multiple stiffener plates are welded on the outside trough with straight angle, the side bar main body is aluminium alloy side rail configuration；The utility model is on the basis of channel steel type side bar, to lower wing plate extended to form on the outside of trough with straight angle, the support strength of side bar is increased, and convenient for welding, assembling and the reinforcing of vehicle frame other component, and the stiffener plate on the trough with straight angle of outside is then to further increase the support strength of side bar.
Description
Technical field
A kind of high intensity semitrailer side bar of the utility model belongs to the technical field of semitrailer manufacture.
Background technology
Semitrailer is that axle is placed in vehicle's center of gravity（When the uniform stand under load of vehicle）Below, and equipped with can will be horizontal and vertical
Power is transmitted to the trailer of the hookup of tractor.Semitrailer is usually three axis semitrailers, and type is divided into 11 rice barn columns half
Trailer, 13 rice barn columns, a lot of types such as low flat bed semi trailer are a kind of heavy types being connected with semi-mounted headstock by towing pin
Transport vehicle.
In semitrailer, side bar belongs to critical component, not only plays main carrying, also needs to pass through suspension on side bar
The components such as vehicle bridge tire, and side bar stress concentration position at installation suspension holdfast or mainly are installed, are easily broken.Side
Beam fracture can cause vehicle that can not use, or even safety accident occurs, and its maintenance cost is high, the side bar after repair, replacement
The performance of original-pack semitrailer can not be restored to.
Utility model content
The utility model overcomes the shortcomings of the prior art, technical problem to be solved to be：A kind of structure letter is provided
The high semitrailer side bar of list, stable connection, bearing strength.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of high intensity semitrailer side bar,
Including side bar main body, the side bar main body is the side opening U-type groove body that upper flange, lower wing plate and web integrally connected are constituted, under
The non-free end of wing plate extends outward to form outside trough with straight angle, and multiple stiffener plates, the side are welded on the outside trough with straight angle
Beam body is aluminium alloy side rail configuration.
Supporting part is extended in the upper flange free end bending of the side bar ontology, and the upper surface of the supporting part is higher by upper limb
The upper surface 10-15mm of plate.
Multiple up-narrow and down-wide drops punchings are evenly arranged on the web.
The edge of the punching is equipped with inside flanging.
The web top of the side bar main body is equipped with multiple U type slots for through cross rail outer welding.
The web middle front part of the side bar main body is arranged with two C-shaped channels for the welding on the outside of the water tank hanging beam
Mouthful.
The web inside middle portion of the side bar main body is welded with two pressure-bearing C plates for being used to support crossbeam.
The pressure-bearing box of a plurality of cavities is installed between the supporting part and lower wing plate, the pressure-bearing box is aluminium alloy material
Material is made.
The tooth socket of cooperation staggeredly, pressure-bearing are equipped on the supporting part, the medial surface of upper flange and the upper and lower end face of pressure-bearing box
Box is installed by tooth socket and is weldingly fixed between supporting part and lower wing plate.
The box face of the pressure-bearing box is equipped with multiple through-holes for preventing stress concentration.
The utility model has the advantages that compared with prior art：
1, the utility model is on the basis of channel steel type side bar, to lower wing plate extended to form on the outside of trough with straight angle, increase
The support strength of side bar, and convenient for welding, assembling and the reinforcing of vehicle frame other component, and the reinforcing rib on the trough with straight angle of outside
Plate is then the support strength for further increasing side bar；
2, the utility model extends supporting part on side bar top, is improved with relatively simple structure, effectively solves transport
The problem of middle rain leakage；
3, the punching in the utility model in side bar main body further reduced the dead weight of semitrailer, and its edge flanging is also
Increase integral strength；
4, the pressure-bearing box in the utility model is simple in structure, is easily installed, replaces, repairs, significantly enhances side bar
Bearing strength, and delay supporting part compressive deformation；
5, the side bar main body of the utility model and pressure-bearing box are all made of aluminum alloy materials making, and light weight, load-bearing capacity are strong,
In the case where ensureing semitrailer overall mechanical properties, weight is more energy-saving and environmentally friendly.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings；
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross section structure schematic diagram of the utility model；
Fig. 3 is the mounting structure schematic diagram of pressure-bearing box in the utility model；
In figure：1 is upper flange, and 2 be lower wing plate, and 3 be web, and 4 be stiffener plate, and 5 be supporting part, and 6 be punching, and 7 be folding
Side, 8 be U type slot, and 9 be C-shaped channel mouth, and 10 be pressure-bearing C plates, and 11 be pressure-bearing box, and 12 be tooth socket, and 13 be through-hole.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments；Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts all belongs to
In the range of the utility model protection.
As shown in Figs. 1-3, a kind of high intensity semitrailer side bar of the utility model, including side bar main body, the side bar main body
For the side opening U-type groove body that upper flange 1, lower wing plate 2 and 3 integrally connected of web are constituted, 2 non-free end of lower wing plate extends outwardly shape
At outside trough with straight angle, the support strength of side bar is increased, is welded with multiple stiffener plates 4 on the outside trough with straight angle, further
The support strength of side bar is improved, the side bar main body is aluminium alloy side rail configuration.Aluminium alloy side bar light weight, load-bearing capacity are strong,
In the case where ensureing semitrailer overall mechanical properties, weight is more energy-saving and environmentally friendly.
Supporting part 5 is extended in 1 free end of the upper flange bending of the side bar ontology, and the upper surface of the supporting part 5 is higher by
When rainwater is flowed into from side, due to the drop of this 10-15mm, rainwater is guided into outside web 3 by the upper surface 10-15mm of upper flange 1
Side effectively solves the problems, such as rain leakage without flowing between bottom plate and supporting part 5.
Be evenly arranged with multiple up-narrow and down-wide drops punchings 6 on the web 3, the edge of the punching 6 be equipped with to
Interior flanging 7 also adds integral strength while reducing semitrailer dead weight.
3 top of web of the side bar main body is equipped with multiple U type slots 8 for through cross rail outer welding, U-shaped crossbeam
End is directly run through after U type slot 8 in 3 outside welding of web, and the connection reliability of crossbeam and side bar is improved.
3 middle front part of web of the side bar main body is arranged with two C-shaped channels for the welding on the outside of the water tank hanging beam
Mouth 9, water tank hanging beam end are directly run through after C-shaped channel mouth 9 in 3 outside welding of web, and the connection for improving water tank hanging beam and side bar can
By property.
3 inside middle portion of web of the side bar main body is welded with two pressure-bearing C plates 10 for being used to support crossbeam.
The pressure-bearing box 11 of a plurality of cavities is installed between the supporting part 5 and lower wing plate 2, the pressure-bearing box 11 is aluminium
Alloy material is made.Pressure-bearing box 11 is simple in structure, is easily installed, replaces, repairs, and significantly enhances the bearing strength of side bar,
And delay supporting part compressive deformation.
The tooth socket of cooperation staggeredly is equipped on 11 upper and lower end face of the supporting part 5, the medial surface of upper flange 1 and pressure-bearing box
12, pressure-bearing box 11 is installed by tooth socket 12 and is weldingly fixed between supporting part 5 and lower wing plate 2.Tooth socket 12 improves pressure-bearing box
The stress intensity of 11 upper and lower side junctions effectively prevent junction that fracture or deformation occurs, effectively increases the stability of side bar
And safety coefficient.
The box face of the pressure-bearing box 11 is equipped with multiple through-holes 13 for preventing stress concentration.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of high intensity semitrailer side bar, including side bar main body, it is characterised in that：The side bar main body is upper flange（1）, under
Wing plate（2）And web（3）The side opening U-type groove body that integrally connected is constituted, lower wing plate（2）Non-free end extends outward to form outside
Trough with straight angle is welded with multiple stiffener plates on the outside trough with straight angle（4）, the side bar main body is aluminium alloy side rail configuration.
2. a kind of high intensity semitrailer side bar according to claim 1, it is characterised in that：The upper flange of the side bar ontology
（1）Supporting part is extended in free end bending（5）, the supporting part（5）Upper surface be higher by upper flange（1）Upper surface 10-
15mm。
3. a kind of high intensity semitrailer side bar according to claim 1, it is characterised in that：The web（3）On uniformly set
It is equipped with multiple up-narrow and down-wide drops punchings（6）.
4. a kind of high intensity semitrailer side bar according to claim 3, it is characterised in that：The punching（6）Edge set
There is inside flanging（7）.
5. a kind of high intensity semitrailer side bar according to claim 1, it is characterised in that：The web of the side bar main body
（3）Top is equipped with multiple U type slots for through cross rail outer welding（8）.
6. a kind of high intensity semitrailer side bar according to claim 1, it is characterised in that：The web of the side bar main body
（3）Middle front part is arranged with two C-shaped channel mouths for the welding on the outside of the water tank hanging beam（9）.
7. a kind of high intensity semitrailer side bar according to claim 1, it is characterised in that：The web of the side bar main body
（3）Inside middle portion is welded with two pressure-bearing C plates for being used to support crossbeam（10）.
8. a kind of high intensity semitrailer side bar according to claim 2, it is characterised in that：The supporting part（5）With bottom wing
Plate（2）Between be installed with the pressure-bearing boxes of a plurality of cavities（11）, the pressure-bearing box（11）It is made of aluminum alloy materials.
9. a kind of high intensity semitrailer side bar according to claim 8, it is characterised in that：The supporting part（5）, upper flange
（1）Medial surface and pressure-bearing box（11）The tooth socket of cooperation staggeredly is equipped on upper and lower end face（12）, pressure-bearing box（11）Pass through tooth socket
（12）It installs and is weldingly fixed on supporting part（5）With lower wing plate（2）Between.
10. a kind of high intensity semitrailer side bar according to claim 8, it is characterised in that：The pressure-bearing box（11）Box
Face is equipped with multiple through-holes for preventing stress concentration（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024542.6U CN207809520U (en) | 2018-01-08 | 2018-01-08 | A kind of high intensity semitrailer side bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024542.6U CN207809520U (en) | 2018-01-08 | 2018-01-08 | A kind of high intensity semitrailer side bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809520U true CN207809520U (en) | 2018-09-04 |
Family
ID=63326382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820024542.6U Expired - Fee Related CN207809520U (en) | 2018-01-08 | 2018-01-08 | A kind of high intensity semitrailer side bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809520U (en) |
-
2018
- 2018-01-08 CN CN201820024542.6U patent/CN207809520U/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: 20180904 Termination date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |