CN111645767A - Straight beam framework vehicle with low gooseneck height - Google Patents
Straight beam framework vehicle with low gooseneck height Download PDFInfo
- Publication number
- CN111645767A CN111645767A CN202010462948.4A CN202010462948A CN111645767A CN 111645767 A CN111645767 A CN 111645767A CN 202010462948 A CN202010462948 A CN 202010462948A CN 111645767 A CN111645767 A CN 111645767A
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- beams
- longitudinal beams
- cross
- straight beam
- front longitudinal
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- 244000261422 Lysimachia clethroides Species 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
- B62D53/061—Semi-trailers of flat bed or low loader type or fitted with swan necks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a straight beam framework vehicle with low gooseneck height, which comprises a straight beam vehicle frame, wherein the straight beam vehicle frame comprises two longitudinal beams which are oppositely arranged and a plurality of cross beams which are connected with the two longitudinal beams, the cross beams are detachably connected with the longitudinal beams, the longitudinal beams comprise front longitudinal beams and rear longitudinal beams, the height of the rear longitudinal beams is greater than that of the front longitudinal beams, and the length of the front longitudinal beams is half of that of the rear longitudinal beams; the straight beam framework vehicle with the low gooseneck height has the advantages of simple processing and mounting process of the straight beam frame, high strength and difficult deformation, so that the quality of the whole vehicle is reliable.
Description
Technical Field
The invention belongs to the field of straight beam frame vehicles, and particularly relates to a straight beam frame vehicle with a low gooseneck height.
Background
The existing straight beam framework vehicle is used for bearing a tank box and comprises a pair of longitudinal beams and a plurality of transverse beams. In the prior art, the cross beam and the longitudinal beam are mostly connected by welding, and the deformation is easy to occur at the welding seam. In the prior art, the gooseneck positions on the longitudinal beams have the problems of complex processing, poor strength and easy deformation, and the strength and the quality of the straight beam frame of the straight beam skeleton car are seriously influenced.
Disclosure of Invention
The invention aims to provide a straight beam framework vehicle with low gooseneck height, which has simple processing and mounting processes of a straight beam frame, high strength and difficult deformation, and ensures that the quality of the whole vehicle is reliable.
The invention discloses a low gooseneck height straight beam framework vehicle which comprises a straight beam vehicle frame, wherein the straight beam vehicle frame comprises two longitudinal beams which are oppositely arranged and a plurality of cross beams which are connected with the two longitudinal beams, the cross beams are detachably connected with the longitudinal beams, the longitudinal beams comprise front longitudinal beams and rear longitudinal beams, the height of the rear longitudinal beams is greater than that of the front longitudinal beams, and the length of the front longitudinal beams is half of that of the rear longitudinal beams.
Preferably, the rear longitudinal beam and the front longitudinal beam are fixedly connected in an undetachable manner, an inclined connecting portion is arranged at the end portion of the rear longitudinal beam connected with the front longitudinal beam, one end of the inclined connecting portion and the end portion of the rear longitudinal beam are integrally formed, and the other end of the inclined connecting portion inclines downwards and is connected with the rear end portion of the front longitudinal beam in a welded manner.
Preferably, a connecting cross beam is arranged at the welding position of the inclined connecting portion and the front longitudinal beam, the area of the end portion of the connecting cross beam spans a welding seam formed by welding the inclined connecting portion and the front longitudinal beam, angle connecting pieces are respectively arranged on two sides of the connecting cross beam, and the two angle connecting pieces are respectively connected with the connecting cross beam, the front longitudinal beam and the inclined connecting portion.
Preferably, the two sides of the end part of the cross beam are respectively provided with an angle connecting piece, and the angle connecting pieces realize the detachable connection of the cross beam and the longitudinal beam.
Preferably, the corner connecting piece comprises an L-shaped corner plate, a reinforced connecting rib is arranged in the middle of the corner plate, connecting holes are formed in the corner plate on two sides of the reinforced connecting rib, and fasteners penetrate through the connecting holes to realize connection of the cross beam and the longitudinal beam.
Preferably, the cross beam is provided with a circular lightening hole.
The straight beam framework vehicle with the low gooseneck height has the advantages that:
1. the front longitudinal beam and the rear longitudinal beam of the gooseneck position are connected in a welded mode, the process is simple, the strength is high, the connection is achieved due to the fact that the connecting portion are arranged on the rear longitudinal beam in an inclined mode, on the one hand, the rigidity and the light degree of the gooseneck position are increased, and the load borne by the welding position is reduced.
2. The crossbeam can be dismantled with the longeron and be connected, the installation of the whole frame of being convenient for, and avoid the deformation that a large amount of welding position brought, improve the intensity and the load bearing capacity of whole car.
Drawings
FIG. 1 is a side view of a frame of a straight beam frame vehicle with low gooseneck height according to the technical scheme of the invention,
figure 2 is a top view of figure 1,
fig. 3 is a schematic view of the connection of the cross beam and the longitudinal beam.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1, the straight beam framework vehicle with low gooseneck height according to the technical scheme of the invention comprises a straight beam vehicle frame, wherein the straight beam vehicle frame comprises two longitudinal beams 1 which are oppositely arranged and a plurality of cross beams 2 which connect the two longitudinal beams 1. The crossbeam 2 can be dismantled with longeron 1 and be connected, changes among the prior art crossbeam and longeron and adopts welded connection's mode, greatly reduced welded connection's use for be convenient for connect between longeron and the crossbeam, the loading and unloading of being convenient for has simplified mounting process greatly, and can not appear the welding seam fracture deformation scheduling problem, has improved the intensity of whole frame. The longitudinal beam 1 comprises a front longitudinal beam 11 and a rear longitudinal beam 12, the height of the rear longitudinal beam 12 is larger than that of the front longitudinal beam 11, and the length of the front longitudinal beam 11 is half of that of the rear longitudinal beam 12. The gooseneck is formed at the joint of the front longitudinal beam 11 and the rear longitudinal beam 12, and due to the arrangement of the gooseneck, the load born by the connection of the front longitudinal beam and the rear longitudinal beam is reduced, and the connection deformation is avoided.
As shown in fig. 1, the rear side member 12 is fixedly connected to the front side member 11 in a non-detachable manner. And the end part of the rear longitudinal beam 12 connected with the front longitudinal beam 11 is provided with an inclined connecting part 13, one end of the inclined connecting part 13 is integrally formed with the end part of the rear longitudinal beam 12, and the other end of the inclined connecting part 13 inclines downwards and is welded with the rear end part of the front longitudinal beam 11. The setting of slope connecting portion 13 realizes being connected of front longitudinal and back longeron on the one hand, and on the other hand realizes dispersing the load that will be used in the gooseneck position, avoids slope connecting portion 13 and front longitudinal 11 welding department to bear the load too big, avoids the welding department to appear deformation fracture scheduling problem.
As shown in FIG. 2, a connecting cross beam 3 is arranged at the welding position of the inclined connecting part 13 and the front longitudinal beam 11, and the area of the end part of the connecting cross beam 3 spans the welding seam of the inclined connecting part 13 and the front longitudinal beam 11. The two sides of the connecting cross beam 3 are respectively provided with an angle connecting piece 4, and the two angle connecting pieces 4 are respectively connected with the connecting cross beam 3, the front longitudinal beam 11 and the inclined connecting part 13. The connecting cross beam 3 on the one hand enables the connection of two oppositely arranged longitudinal beams and on the other hand the connection of the front longitudinal beam and the inclined connecting portion 13.
As shown in figure 3, two sides of the end part of the cross beam 2 are respectively provided with an angle connecting piece 4, and the angle connecting pieces 4 realize the detachable connection of the cross beam 2 and the longitudinal beam 1. The setting of corner connector 4 realizes connecting crossbeam 3 or crossbeam 2 respectively with two longerons between can dismantle be connected, changes among the prior art crossbeam and longeron and adopts welded connection's mode, avoids the appearance of a large amount of welding seams, avoids appearing welding seam deformation and the problem of fracture.
As shown in fig. 3, the corner connector 4 includes an L-shaped corner plate 41, a reinforcing connecting rib 42 is disposed in the middle of the corner plate 41, the corner plates 41 on both sides of the reinforcing connecting rib 42 are provided with connections 43, and fasteners are inserted into the connection holes 43 to connect the cross beam 2 and the longitudinal beam 1. The cross beam 2 is provided with a circular lightening hole 21. The setting of angle connection 4 realizes being connected of crossbeam and longeron on the one hand, and on the other hand improves the intensity of crossbeam and longeron junction.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. The straight beam framework vehicle with the low gooseneck height is characterized by comprising a straight beam frame, wherein the straight beam frame comprises two longitudinal beams which are oppositely arranged and a plurality of cross beams which are used for connecting the two longitudinal beams, the cross beams are detachably connected with the longitudinal beams, the longitudinal beams comprise front longitudinal beams and rear longitudinal beams, the height of the rear longitudinal beams is larger than that of the front longitudinal beams, and the length of the front longitudinal beams is half of that of the rear longitudinal beams.
2. The low gooseneck height straight beam skeleton trolley according to claim 1, wherein the rear longitudinal beam and the front longitudinal beam are fixedly connected in an undetachable mode, an inclined connecting portion is arranged at the end portion, connected with the front longitudinal beam, of the rear longitudinal beam, one end of the inclined connecting portion is integrally formed with the end portion of the rear longitudinal beam, and the other end of the inclined connecting portion is inclined downwards and connected with the rear end portion of the front longitudinal beam in a welded mode.
3. The low gooseneck height straight beam skeleton trolley according to claim 2, wherein a connecting cross beam is arranged at the welding position of the inclined connecting portion and the front longitudinal beam, the area of the end portion of the connecting cross beam spans the welding seam of the inclined connecting portion and the front longitudinal beam, two sides of the connecting cross beam are respectively provided with an angle connecting piece, and the two angle connecting pieces are respectively connected with the connecting cross beam, the front longitudinal beam and the inclined connecting portion.
4. The low gooseneck height straight beam skeleton trolley according to claim 1, wherein two sides of the end portion of the cross beam are respectively provided with an angle connecting piece, and the angle connecting pieces enable the cross beam and the longitudinal beam to be detachably connected.
5. The low gooseneck height straight beam skeleton trolley as claimed in claim 4, wherein the corner connectors comprise L-shaped corner plates, reinforcing connecting ribs are arranged in the middle of the corner plates, connecting holes are formed in the corner plates on two sides of the reinforcing connecting ribs, and fasteners are inserted into the connecting holes to connect the cross beams and the longitudinal beams.
6. The low gooseneck height straight beam skeleton trolley according to claim 1, wherein the cross beams are provided with circular lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462948.4A CN111645767A (en) | 2020-05-27 | 2020-05-27 | Straight beam framework vehicle with low gooseneck height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462948.4A CN111645767A (en) | 2020-05-27 | 2020-05-27 | Straight beam framework vehicle with low gooseneck height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111645767A true CN111645767A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010462948.4A Pending CN111645767A (en) | 2020-05-27 | 2020-05-27 | Straight beam framework vehicle with low gooseneck height |
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| Country | Link |
|---|---|
| CN (1) | CN111645767A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0967139A2 (en) * | 1998-06-22 | 1999-12-29 | Robert Dennison | A trailer |
| WO2001051338A1 (en) * | 2000-01-13 | 2001-07-19 | Groep Stevens International, Naamloze Vennootschap | Undercarriage for a vehicle and method for manufacturing longitudinal beams for it |
| CN107600185A (en) * | 2017-09-29 | 2018-01-19 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy semi-trailer frame |
| CN108945107A (en) * | 2018-07-24 | 2018-12-07 | 山东荣昊专用汽车有限公司 | The full aluminium longitudinal beam structure of semitrailer |
| CN208665319U (en) * | 2018-07-20 | 2019-03-29 | 山东梁山通亚汽车制造有限公司 | A kind of container transport semi-trailer body frame structure for automotive |
-
2020
- 2020-05-27 CN CN202010462948.4A patent/CN111645767A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0967139A2 (en) * | 1998-06-22 | 1999-12-29 | Robert Dennison | A trailer |
| WO2001051338A1 (en) * | 2000-01-13 | 2001-07-19 | Groep Stevens International, Naamloze Vennootschap | Undercarriage for a vehicle and method for manufacturing longitudinal beams for it |
| CN107600185A (en) * | 2017-09-29 | 2018-01-19 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy semi-trailer frame |
| CN208665319U (en) * | 2018-07-20 | 2019-03-29 | 山东梁山通亚汽车制造有限公司 | A kind of container transport semi-trailer body frame structure for automotive |
| CN108945107A (en) * | 2018-07-24 | 2018-12-07 | 山东荣昊专用汽车有限公司 | The full aluminium longitudinal beam structure of semitrailer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221213 Address after: No. 6, Keji Road, Industrial Park, Lixin County, Bozhou City, Anhui Province 236,000 Applicant after: Anhui Chuanqi Heavy Equipment Manufacturing Co.,Ltd. Address before: 236800 No.6, Keji Road, industrial park, Lixin County, Bozhou City, Anhui Province Applicant before: ANHUI FENGYUAN VEHICLE CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200911 |