CN206797479U - A kind of lightweight high-strength steel Trailer type frame for use in vehicle - Google Patents
A kind of lightweight high-strength steel Trailer type frame for use in vehicle Download PDFInfo
- Publication number
- CN206797479U CN206797479U CN201720618936.XU CN201720618936U CN206797479U CN 206797479 U CN206797479 U CN 206797479U CN 201720618936 U CN201720618936 U CN 201720618936U CN 206797479 U CN206797479 U CN 206797479U
- Authority
- CN
- China
- Prior art keywords
- lower flange
- cross bar
- montant
- brace
- flange
- 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
Links
Abstract
A kind of lightweight high-strength steel Trailer type frame for use in vehicle, including frame body, frame body includes girder, the girder is arranged side by side along the longitudinal direction of frame body, girder includes top flange, corrugated web and lower flange, and corrugated web is to be arranged between top flange and lower flange and along the corrugated steel of girder Longitudinal extending；Described lower flange includes leading portion lower flange, stage casing lower flange and back segment lower flange, top flange, leading portion lower flange and back segment lower flange are parallel to each other, leading portion lower flange and the spacing for being smaller than back segment lower flange and top flange of top flange, the front end of the rear end and back segment lower flange of stage casing lower flange connection leading portion lower flange, stage casing lower flange is obliquely installed with back segment lower flange, and stage casing lower flange and the angle of plane where back segment lower flange are α, corrugated web and top flange, leading portion lower flange and back segment lower flange are vertical；The longitudiual truss and transverse truss of guaranteed girder globality are set between the girder.The utility model solves the shear stable sex chromosome mosaicism of high-strength steel using performance outside the outstanding plane of corrugated web, so as to make full use of the bearing capacity of high-strength steel, realizes light-weight design.
Description
Technical field
Vehicle frame technical field is the utility model is related to, more particularly, to a kind of lightweight high-strength steel Trailer type frame for use in vehicle.
Background technology
Defined according to GB3730.1-2001, trailer refers to need to be by vehicle traction with regard to its design and technical characteristic, could be normal
A kind of Powerless road vehicle used.For carrying personnel and/or goods, specific use.Type includes pulling bar trailer（I.e.
Full trailor）, semitrailer and central axle trailer.
The basic composition of trailer has：Vehicle frame, load bed, suspension, axletree, wheel and draw-gear and support meanss etc..Hang
Car relies on load bed bearing goods, and front end is connected by traction seat supports and with tractor truck, and rear end passes through suspension, axletree, car
Wheel is supported on road surface.Some critical pieces of trailer, such as traction seat, towing pin, supporting leg, suspension, axletree have formed specialty
Metaplasia is produced.There is reliable part, the level of semitrailer is mainly reflected in the design and processing and manufacturing level of vehicle frame.
Lightweight is one of Main way of current trailer development.Realize that body lightening can reduce automobile fuel consumption, subtract
The discharge of few pernicious gas, improves transport economic specific property.Lightweight is concentrated mainly on driver's cabin, container and vehicle frame.Vehicle frame is
Supporting load bed simultaneously transmits the important component of load, is the basis for assembling other components, and ensure the key of vehicle security energy.
High-strength steel is applied in Vehicle Frame Design manufacture in recent years, and its steel strength effectively mitigates up to more than Q700, vehicle frame weight.
However, when steel strength is sufficiently large, stability turns into the principal element for restricting vehicle frame bearing capacity.
Contact in existing Vehicle Frame Design between two girders of vehicle frame is less, and the overall performance of vehicle frame is poor.When application is high
Qiang Ganghou, the sectional dimension of frame member further slacken, and the rigidity of vehicle frame reduces, and the reliability of vehicle frame is lowered.H profile steel beam
It is made up of the web on upper and lower two pieces of edges of a wing and the connection edge of a wing, moment of flexure is mainly undertaken in structural system.Under normal circumstances, web
Undertake less shearing, but web plate section is generally higher, it is necessary to improve the thickness of web to ensure its stability, this is resulted in
The wastes of steel, and increase dead load.Therefore, how to solve chassis frame Out-of-plane Stability and body lightening it
Between contradiction turn into vehicle frame optimization design key.
Utility model content
To solve the above problems, the utility model proposes a kind of lightweight high-strength steel Trailer type frame for use in vehicle, realizing that vehicle body is light
Solves the stability problem of high-strength steel while quantization.
The technical solution adopted in the utility model is：A kind of lightweight high-strength steel Trailer type frame for use in vehicle, including frame body, vehicle frame
Body includes girder, and the girder is arranged side by side along the longitudinal direction of frame body, and girder includes top flange, corrugated web and bottom wing
Edge, corrugated web are to be arranged between top flange and lower flange and along the corrugated steel of girder Longitudinal extending；Described lower flange
Including leading portion lower flange, stage casing lower flange and back segment lower flange, top flange, leading portion lower flange and back segment lower flange are parallel to each other,
Leading portion lower flange and the spacing for being smaller than back segment lower flange and top flange of top flange, stage casing lower flange connection leading portion lower flange
Rear end and back segment lower flange front end, stage casing lower flange is obliquely installed with back segment lower flange, and under stage casing lower flange and back segment
The angle of plane is α where the edge of a wing, and corrugated web and top flange, leading portion lower flange and back segment lower flange are vertical；The girder
Between the longitudiual truss and transverse truss of guaranteed girder globality are set.
Preferably, described transverse truss includes the first cross bar, the second cross bar, the first montant, the second montant, first oblique
Bar, the second brace, the 3rd brace and the 4th brace, the both ends of the first cross bar are connected with girder respectively, the first cross bar and second
Cross bar transverse horizontal is set, and the first cross bar is located at the top of the second cross bar, and the length of the first cross bar is more than the length of the second cross bar
Degree, the left end of the both ends of the first brace respectively with the first cross bar and the second cross bar are connected, and the both ends of the second brace are respectively with the
The right-hand member of one cross bar and the second cross bar is connected, and the first montant and the second montant are vertically arranged, and equal length, the first montant
Bottom is connected with the left end of the second cross bar, and the upper end of the first montant is connected with the first cross bar, the bottom of the second montant and the
The right-hand member of two cross bars is connected, and the upper end of the second montant is connected with the first cross bar, the second brace both ends respectively with the first montant
Lower end be connected in the middle part of the first cross bar, the both ends of the 3rd brace respectively with the lower end and the first cross bar of the second montant
Portion is connected.
Preferably, described transverse truss includes the first cross bar, the second cross bar, the first montant, the second montant, first oblique
Bar, the second brace, the 3rd brace and the 4th brace, the both ends of the first cross bar are connected with girder respectively, the first cross bar and second
Cross bar transverse horizontal is set, and the first cross bar is located at the top of the second cross bar, and the length of the first cross bar is more than the length of the second cross bar
Degree, the left end of the both ends of the first brace respectively with the first cross bar and the second cross bar are connected, and the both ends of the second brace are respectively with the
The right-hand member of one cross bar and the second cross bar is connected, and the first montant and the second montant are vertically arranged, and equal length, the first montant
Bottom is connected with the left end of the second cross bar, and the upper end of the first montant is connected with the first cross bar, the bottom of the second montant and the
The right-hand member of two cross bars is connected, and the upper end of the second montant is connected with the first cross bar, the second brace both ends respectively with the first montant
Lower end be connected with the upper end of the second montant, the both ends of the 3rd brace are upper with the lower end of the second montant and the first montant respectively
End is connected.
Preferably, the angle of the angle α is 15 °≤α≤60 °.
Preferably, stage casing lower flange is one block of steel plate or polylith oblique steel plate.
Preferably, top flange and leading portion lower flange, stage casing lower flange and back segment lower flange are plain plate.
Preferably, used between corrugated web and top flange and leading portion lower flange, stage casing lower flange and back segment lower flange
One-side-filled angle weld.
The beneficial effects of the utility model are：
Corrugated steel has higher out of plane stiffness and stability due to the geometrical property of its own.This practicality is new
Type solves the shear stable sex chromosome mosaicism of high-strength steel using performance outside the outstanding plane of corrugated web, so as to make full use of high-strength steel
Bearing capacity, realize light-weight design.
Corrugated sheet steel possesses superior Outside-plate stabilizing performance due to its unique geometrical property.By the use of corrugated steel as
The web of girder, web thickness can be reduced, and ensure its Out-of-plane Stability, corrugated web is used in girder, can be effective
Mitigate vehicle frame deadweight, give full play to the mechanical property of steel, transverse truss and longitudiual truss are added to strengthen vehicle frame between girder
Globality, improve vehicle frame performance.
Brief description of the drawings
Fig. 1 is side view of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the first structural representation of transverse truss；
Fig. 4 is second of structural representation of transverse truss；
Fig. 5 is the dimensional structure diagram of girder of the present utility model.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
Fig. 1 is referred to Fig. 5.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, be not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, all should still fall in the utility model
Disclosed technology contents are obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", " left side ",
The term on " right side ", " centre " and " one " etc., understanding for narration is merely convenient to, and it is enforceable to be not used to restriction the utility model
Scope, its relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Category.
As depicted in figs. 1 and 2, a kind of lightweight high-strength steel Trailer type frame for use in vehicle that the utility model is related to, including frame body, vehicle frame
Body include pallet crossbeam 1, towing plate 2, side bar 3, girder 4, through beam 5, crossbeam 7, diagonal brace 8, bearing shield box 9, due to pallet
Crossbeam 1, towing plate 2, side bar 3, through beam 5, crossbeam 7, diagonal brace 8, bearing shield box 9 be routine techniques, do not do retouch in detail herein
State, frame body also includes girder 4, and girder 4 is arranged side by side along the longitudinal direction of frame body, as shown in figure 5, girder 4 includes upper limb
Edge 41, corrugated web 42 and lower flange, corrugated web 42 are to be arranged between top flange 41 and lower flange and prolong along the longitudinal direction of girder 4
The corrugated steel stretched；Lower flange includes leading portion lower flange 43, stage casing lower flange 44 and back segment lower flange 45, top flange 41, leading portion
Lower flange 43 and back segment lower flange 45 are parallel to each other, leading portion lower flange 43 and top flange 41 be smaller than back segment lower flange 45 with
The spacing of top flange 41, stage casing lower flange 44 connect the rear end of leading portion lower flange 43 and the front end of back segment lower flange 45, under stage casing
The edge of a wing 44 is obliquely installed with back segment lower flange 45, and stage casing lower flange 44 and the angle of the place plane of back segment lower flange 45 are α, this
The angle of angle α is 15 °≤α≤60 °, corrugated web 42 and top flange 41, leading portion lower flange 43 and back segment bottom wing in embodiment
Edge 45 is vertical.The longitudiual truss 10 and transverse truss 6 of the guaranteed globality of girder 4, longitudiual truss 10 and horizontal stroke are set between girder 4
Determined to the quantity and position of truss 6 according to specific design.In the present embodiment, corrugated web corrugated form mainly includes sine wave
Line, trapezoidal ripple, fold-line-shaped ripple and rectangle ripple etc., the density and wave height of ripple can change according to demand.Stage casing lower flange
44 be one block of steel plate or polylith oblique steel plate.Top flange 41 and leading portion lower flange 43, stage casing lower flange 44 and back segment lower flange 45
It is plain plate.Adopted between corrugated web and top flange 41 and leading portion lower flange 43, stage casing lower flange 44 and back segment lower flange 45
Use one-side-filled angle weld.
The transverse truss 6 of the present embodiment has two kinds of structure types, and Fig. 3 is the first structure type of transverse truss, including
First cross bar 61, the second cross bar 62, the first montant 63, the second montant 64, the first brace 65, the second brace 66, the 3rd brace 67
With the 4th brace 68, the both ends of the first cross bar 61 are connected with girder 4 respectively, the first cross bar 61 and the transverse horizontal of the second cross bar 62
Setting, the first cross bar 61 is located at the top of the second cross bar 62, and the length of the first cross bar 61 is more than the length of the second cross bar 62, the
Left end of the both ends of one brace 65 respectively with the first cross bar 61 and the second cross bar 62 is connected, the both ends of the second brace 66 respectively with
First cross bar 61 is connected with the right-hand member of the second cross bar 62, and the first montant 63 and the second montant 64 are vertically arranged, and equal length,
The bottom of first montant 63 is connected with the left end of the second cross bar 62, and the upper end of the first montant 63 is connected with the first cross bar 61,
The bottom of second montant 64 is connected with the right-hand member of the second cross bar 62, and the upper end of the second montant 64 is connected with the first cross bar 61,
The both ends of second brace 66 are connected with the lower end of the first montant 63 and the middle part of the first cross bar 61 respectively, the both ends of the 3rd brace 67
It is connected respectively with the lower end of the second montant 64 and the middle part of the first cross bar 61.
Fig. 4 is second of structure type of transverse truss, and transverse truss includes the first cross bar 61, the second cross bar 62, first
Montant 63, the second montant 64, the first brace 65, the second brace 66, the 3rd brace 67 and the 4th brace 68, the two of the first cross bar 61
End is connected with girder 4 respectively, and the first cross bar 61 and the transverse horizontal of the second cross bar 62 are set, and the first cross bar 61 is located at the second cross bar
62 top, and the length of the first cross bar 61 is more than the length of the second cross bar 62, the both ends of the first brace 65 are horizontal with first respectively
Bar 61 is connected with the left end of the second cross bar 62, the both ends of the second brace 66 right side with the first cross bar 61 and the second cross bar 62 respectively
End is connected, and the first montant 63 and the second montant 64 are vertically arranged, and equal length, bottom and the second cross bar of the first montant 63
62 left end is connected, and the upper end of the first montant 63 is connected with the first cross bar 61, bottom and the second cross bar of the second montant 64
62 right-hand member is connected, and the upper end of the second montant 64 is connected with the first cross bar 61, and the both ends of the second brace 66 are perpendicular with first respectively
The lower end of bar 63 is connected with the upper end of the second montant 64, the both ends of the 3rd brace 67 respectively with the lower end of the second montant 64 and
The upper end of one montant 63 is connected.
The utility model is compared with the flat web main-beam frame of tradition, and the outer performance of plane of girder is more excellent, and steel using amount more saves.
On the premise of vehicle frame load-carrying properties are not reduced, vehicle frame deadweight can reduce 150kg-200kg, so as to save steel, improve
The conevying efficiency of trailer.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (7)
1. a kind of lightweight high-strength steel Trailer type frame for use in vehicle, including frame body, it is characterised in that：Frame body includes girder, described
Girder is arranged side by side along the longitudinal direction of frame body, and girder includes top flange, corrugated web and lower flange, and corrugated web is to be arranged at
Between top flange and lower flange and along the corrugated steel of girder Longitudinal extending；Described lower flange includes leading portion lower flange, stage casing
Lower flange and back segment lower flange, top flange, leading portion lower flange and back segment lower flange are parallel to each other, leading portion lower flange and top flange
It is smaller than the spacing of back segment lower flange and top flange, the rear end and back segment lower flange of stage casing lower flange connection leading portion lower flange
Front end, stage casing lower flange are obliquely installed with back segment lower flange, and stage casing lower flange and the angle of plane where back segment lower flange are
α, corrugated web and top flange, leading portion lower flange and back segment lower flange are vertical；Set guaranteed girder overall between the girder
The longitudiual truss and transverse truss of property.
A kind of 2. lightweight high-strength steel Trailer type frame for use in vehicle according to claim 1, it is characterised in that：Described transverse truss bag
The first cross bar, the second cross bar, the first montant, the second montant, the first brace, the second brace, the 3rd brace and the 4th brace are included, the
The both ends of one cross bar are connected with girder respectively, and the first cross bar and the second cross bar transverse horizontal are set, and the first cross bar is located at second
The top of cross bar, and the length of the first cross bar is more than the length of the second cross bar, the both ends of the first brace respectively with the first cross bar and
The left end of second cross bar is connected, and the right-hand member of the both ends of the second brace respectively with the first cross bar and the second cross bar is connected, and first
Montant and the second montant are vertically arranged, and equal length, and the bottom of the first montant is connected with the left end of the second cross bar, and first is perpendicular
The upper end of bar is connected with the first cross bar, and the bottom of the second montant is connected with the right-hand member of the second cross bar, the upper end of the second montant
It is connected with the first cross bar, the second brace both ends are connected with the middle part of the lower end of the first montant and the first cross bar respectively, and the 3rd
The both ends of brace are connected with the middle part of the lower end of the second montant and the first cross bar respectively.
A kind of 3. lightweight high-strength steel Trailer type frame for use in vehicle according to claim 1, it is characterised in that：Described transverse truss bag
The first cross bar, the second cross bar, the first montant, the second montant, the first brace, the second brace, the 3rd brace and the 4th brace are included, the
The both ends of one cross bar are connected with girder respectively, and the first cross bar and the second cross bar transverse horizontal are set, and the first cross bar is located at second
The top of cross bar, and the length of the first cross bar is more than the length of the second cross bar, the both ends of the first brace respectively with the first cross bar and
The left end of second cross bar is connected, and the right-hand member of the both ends of the second brace respectively with the first cross bar and the second cross bar is connected, and first
Montant and the second montant are vertically arranged, and equal length, and the bottom of the first montant is connected with the left end of the second cross bar, and first is perpendicular
The upper end of bar is connected with the first cross bar, and the bottom of the second montant is connected with the right-hand member of the second cross bar, the upper end of the second montant
It is connected with the first cross bar, the second brace both ends are connected with the lower end of the first montant and the upper end of the second montant respectively, and the 3rd
The both ends of brace are connected with the lower end of the second montant and the upper end of the first montant respectively.
A kind of 4. lightweight high-strength steel Trailer type frame for use in vehicle according to Claims 2 or 3, it is characterised in that：The angle of the angle α
Spend for 15 °≤α≤60 °.
A kind of 5. lightweight high-strength steel Trailer type frame for use in vehicle according to Claims 2 or 3, it is characterised in that：Stage casing lower flange is
One block of steel plate or polylith oblique steel plate.
A kind of 6. lightweight high-strength steel Trailer type frame for use in vehicle according to claim 5, it is characterised in that：Top flange and leading portion bottom wing
Edge, stage casing lower flange and back segment lower flange are plain plate.
A kind of 7. lightweight high-strength steel Trailer type frame for use in vehicle according to claim 6, it is characterised in that：Corrugated web and top flange
One-side-filled angle weld is used between leading portion lower flange, stage casing lower flange and back segment lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618936.XU CN206797479U (en) | 2017-05-31 | 2017-05-31 | A kind of lightweight high-strength steel Trailer type frame for use in vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618936.XU CN206797479U (en) | 2017-05-31 | 2017-05-31 | A kind of lightweight high-strength steel Trailer type frame for use in vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797479U true CN206797479U (en) | 2017-12-26 |
Family
ID=60743771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618936.XU Expired - Fee Related CN206797479U (en) | 2017-05-31 | 2017-05-31 | A kind of lightweight high-strength steel Trailer type frame for use in vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797479U (en) |
-
2017
- 2017-05-31 CN CN201720618936.XU patent/CN206797479U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204055786U (en) | A kind of Flat car special for railway container | |
| CN102530088A (en) | Chassis for electric car | |
| CN103625499B (en) | A kind of framework of narrow-gauge train bogie | |
| CN202966315U (en) | Railway ore gondola car | |
| CN201296266Y (en) | Multi-purpose small wagon | |
| CN202827805U (en) | Longitudinal-beam-free van semi trailer and compartment structure thereof | |
| CN206797479U (en) | A kind of lightweight high-strength steel Trailer type frame for use in vehicle | |
| CN205930900U (en) | Height bears integrative lightweight frame | |
| CN205872190U (en) | Semitrailer chassis and have van -type semitrailer of this chassis | |
| CN204383580U (en) | A kind of all-aluminium body structure | |
| CN207510505U (en) | A kind of full aluminium chassis frame | |
| CN205916193U (en) | Semitrailer suspension fixed knot constructs | |
| CN106240637B (en) | High-mechanic one lightweight vehicle frame | |
| CN114056218B (en) | Container and dual-purpose automobile body for automobile transportation | |
| CN203268131U (en) | All-bearing commercial vehicle platform and commercial vehicle adopting same | |
| CN208731082U (en) | Continuous pipe oil field operation semitrailer | |
| CN210258328U (en) | Novel rear protective fence for truck | |
| CN201694246U (en) | Lifting structure without auxiliary frame for waggon tremie | |
| CN107651077B (en) | Motorcycle frame and motorcycle thereof | |
| CN202319782U (en) | Axle with jack bracket | |
| CN201512002U (en) | Dump truck | |
| CN202163493U (en) | Chassis of long flat car for railway transportation | |
| CN212149007U (en) | Truck with good bearing performance | |
| CN217672340U (en) | Novel skeleton vehicle | |
| CN216332359U (en) | Bottom plate cross beam device for self-unloading semi-trailer carriage body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20210531 |