CN109533033A - The connection structure of semitrailer aluminum vehicle frame and steel towing plate - Google Patents
The connection structure of semitrailer aluminum vehicle frame and steel towing plate Download PDFInfo
- Publication number
- CN109533033A CN109533033A CN201710866430.5A CN201710866430A CN109533033A CN 109533033 A CN109533033 A CN 109533033A CN 201710866430 A CN201710866430 A CN 201710866430A CN 109533033 A CN109533033 A CN 109533033A
- Authority
- CN
- China
- Prior art keywords
- towing plate
- crossbeam
- unit
- towing
- vehicle frame
- 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.)
- Pending
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Classifications
-
- 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
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
- B62D21/20—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 trailer type, i.e. a frame specifically constructed for use in a non-powered vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
- B60D1/483—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting adapted for being mounted to the side of a vehicle
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention is suitable for semitrailer manufacturing technology field, specifically discloses the connection structure of a kind of semitrailer aluminum vehicle frame and steel towing plate, comprising: the horizontal press beam of crossbeam, front beam, towing plate, towing plate end compression beam, towing pin and towing plate；Front beam is welded in the front end of crossbeam, and crossbeam, front beam are made of aluminum profile, and front beam is made of aluminum profile rectangular tube, and crossbeam is made of I-shaped aluminium beam；Crossbeam includes left side crossbeam and right side frames, and the horizontal press beam of towing plate is set between left side crossbeam and right side frames for connecting left side crossbeam and right side frames；Towing plate end compression beam is set between front beam and the horizontal press beam of towing plate for connecting front beam and the horizontal press beam of towing plate.Compared with the relevant technologies, using the vehicle frame of structure of the invention, the stress at towing pin is released effectively by towing plate, towing plate press beam, reduces weld cracking risk at towing pin, and towing plate is all connected with vehicle frame, assembly and convenient maintenance and replacement.
Description
[technical field]
The present invention relates to semitrailer manufacturing technology field more particularly to a kind of semitrailer aluminum vehicle frames and steel towing plate
Connection structure.
[background technique]
It being manufactured in the related technology in semitrailer, semitrailer front beam is steelwork, and towing plate and front beam weld, then with
Crossbeam is connected with, and steel crossbeam and stringer are welded with above towing plate, welds a press beam on towing pin again.The relevant technologies are not
Foot is: it has been welded with press beam on towing pin, towing pin is made to be completely in rigid state, the stress dispersion being unfavorable at towing pin,
Towing pin circumferential weld cracking is easily led to, while structure is complicated, production efficiency is low；Steelwork is all existing in assembling process
Field will also do antirust treatment with weldering, postwelding vehicle.
Therefore, above-mentioned it is really necessary to provide the connection structure solution of the new semitrailer aluminum vehicle frame of one kind and steel towing plate
Technical problem.
[summary of the invention]
The technical problem to be solved by the invention is to provide a kind of semitrailer aluminum vehicle frames easy for installation, installation effectiveness is high
With the connection structure of steel towing plate.
A kind of connection structure of semitrailer aluminum vehicle frame and steel towing plate of the present invention, comprising: crossbeam, front beam, traction
The horizontal press beam of plate, towing plate end compression beam, towing pin and towing plate；
The front beam is welded in the front end of the crossbeam, and the crossbeam, front beam are made of aluminum profile, the front end
Beam is made of aluminum profile rectangular tube, and the crossbeam is made of I-shaped aluminium beam；
The crossbeam includes left side crossbeam and right side frames,
The horizontal press beam of towing plate is set between the left side crossbeam and the right side frames for connecting the left side
Crossbeam and the right side frames；
The towing plate end compression beam is set between the front beam and the horizontal press beam of the towing plate for connecting the front end
Beam and the horizontal press beam of the towing plate；
The towing pin is set on the towing plate, and the towing pin is located between two horizontal press beams of towing plate；
Between the towing plate and the front beam, between the towing plate and the horizontal press beam of the towing plate, pass through spiral shell
Line connection；
The towing plate is located at the lower section of the aluminum front beam；
The horizontal press beam section of towing plate includes first crossbeam unit, by the both ends of the first crossbeam unit respectively towards phase
The vertically extending second cross beam unit in anti-direction and third crossbeam unit；
The towing plate end compression beam section includes the first stringer unit, by the both ends of the first stringer unit respectively towards phase
The vertically extending second stringer unit in anti-direction and third stringer unit.
Preferably, the towing plate is trapezoidal plate, trapezoidal narrow side and the horizontal press beam phase of the towing plate of the trapezoidal plate
Even, the trapezoidal broadside of the trapezoidal plate is connected with the horizontal press beam of the towing plate.
Preferably, the corner rounding of the towing plate.
Preferably, the front beam it is high to width to wall-thickness ratio be a:b, the front end depth of beam and width ratio
For b:a.
Preferably, the a=3, b=4.
Preferably, the towing plate is made of steel material.
Preferably, in the horizontal press beam section of the towing plate, it is horizontal that the thickness of the first crossbeam unit is less than described second
The thickness of beam element, the thickness of the second cross beam unit are less than the thickness of the third crossbeam unit.
Preferably, in the horizontal press beam section of the towing plate, it is horizontal that the width of the first crossbeam unit is greater than described second
The width of beam element, the width of the second cross beam unit are greater than the width of the third crossbeam unit.
Preferably, in the towing plate end compression beam section, it is vertical that the thickness of the first stringer unit is less than described second
The thickness of beam element, the thickness of the second stringer unit are less than the thickness of the third stringer unit.
Preferably, in the towing plate end compression beam section, it is vertical that the width of the first stringer unit is greater than described second
The width of beam element, the width of the second stringer unit are greater than the width of the third stringer unit.
Compared with the relevant technologies, the forward and backward end carriage of beneficial effects of the present invention uses aluminium profile, direct with aluminum crossbeam
Welding is not necessarily to antirust treatment, it can be achieved that streamlined operation throughout one's life.Entire vehicle frame calorize can be realized using the structure, mitigate vehicle body
Weight, improves production efficiency, and vehicle frame is non-maintaining throughout one's life.And in the application, towing plate is steel construction, solid by dormant bolt
Determine onto aluminium front beam, left and right side aluminium crossbeam, towing plate aluminium press beam, towing pin top is without press beam.Using the vehicle frame of the structure,
Stress at towing pin is released effectively by towing plate, towing plate press beam, is reduced weld cracking risk at towing pin, is led
Corbel back slab is all connected with vehicle frame, assembly and convenient maintenance and replacement.
[Detailed description of the invention]
Fig. 1 is the schematic front view of the connection structure of a kind of semitrailer aluminum vehicle frame of the present invention and steel towing plate；
Fig. 2 is the cross-sectional view in Fig. 1 along the face A-A；
Fig. 3 is the schematic perspective view of the connection structure of a kind of semitrailer aluminum vehicle frame of the present invention and steel towing plate；
Fig. 4 is the sectional view of front beam in the connection structure of a kind of semitrailer aluminum vehicle frame of the present invention and steel towing plate；
Fig. 5 is section of the horizontal press beam of towing plate in the connection structure of a kind of semitrailer aluminum vehicle frame of the present invention and steel towing plate
Face figure.
In figure: crossbeam 1, front beam 2, towing plate 5, the horizontal press beam 6 of towing plate, towing plate end compression beam 7, towing pin 8, left side is big
Beam 11, right side frames 12.
[specific embodiment]
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
Referring to Fig.1-5, a kind of connection structure of semitrailer aluminum vehicle frame and steel towing plate 5, comprising: crossbeam 1, front beam
2, the horizontal press beam 6 of towing plate, towing plate end compression beam 7, towing pin 8 and towing plate 5.
Front beam 2 is welded in the front end of crossbeam 1, and crossbeam 1, front beam 2 are made of aluminum profile, and front beam 2 is by aluminum profile
Rectangular tube is made, and crossbeam 1 is made of I-shaped aluminium beam.
Crossbeam 1 includes left side crossbeam 1111 and right side frames 1121,
The horizontal press beam 6 of towing plate is set between left side crossbeam 1111 and right side frames 1121 for connecting 1 He of left side crossbeam
Right side frames 1121.
Towing plate end compression beam 7 is set between front beam 2 and the horizontal press beam 6 of towing plate horizontal for connecting front beam 2 and towing plate
Press beam 6.
Towing pin 8 is set on towing plate 5, and towing pin 8 is between the horizontal press beam 6 of two towing plates.
Between towing plate 5 and front beam 2, between towing plate 5 and the horizontal press beam 6 of towing plate, it is connected through a screw thread.
Towing plate 5 is located at the lower section of aluminum front beam 2.
Horizontal 6 section of press beam of towing plate includes first crossbeam unit, by the both ends of first crossbeam unit respectively towards opposite side
To vertically extending second cross beam unit and third crossbeam unit.
7 section of towing plate end compression beam includes the first stringer unit, by the both ends of the first stringer unit respectively towards opposite side
To vertically extending second stringer unit and third stringer unit.
Towing plate 5 is trapezoidal plate, and the trapezoidal narrow side of trapezoidal plate is connected with the horizontal press beam 6 of towing plate, trapezoidal plate it is trapezoidal
Broadside is connected with the horizontal press beam 6 of towing plate.
The corner rounding of towing plate 5.
Front beam 2 it is high to width to wall-thickness ratio be a:b, height and the width ratio of front beam 2 are b:a.A=3, b
=4.
Towing plate 5 is made of steel material.
In horizontal 6 section of press beam of towing plate, the thickness of first crossbeam unit is less than the thickness of second cross beam unit, and second is horizontal
The thickness of beam element is less than the thickness of third crossbeam unit.
In horizontal 6 section of press beam of towing plate, the width of first crossbeam unit is greater than the width of second cross beam unit, and second is horizontal
The width of beam element is greater than the width of third crossbeam unit.
In 7 section of towing plate end compression beam, for the thickness of the first stringer unit less than the thickness of the second stringer unit, second is vertical
The thickness of beam element is less than the thickness of third stringer unit.
In 7 section of towing plate end compression beam, the width of the first stringer unit is greater than the width of the second stringer unit, and second is vertical
The width of beam element is greater than the width of third stringer unit.
Compared with the relevant technologies, the forward and backward end carriage of beneficial effects of the present invention uses aluminium profile, direct with aluminum crossbeam
Welding is not necessarily to antirust treatment, it can be achieved that streamlined operation throughout one's life.Entire vehicle frame calorize can be realized using the structure, mitigate vehicle body
Weight, improves production efficiency, and vehicle frame is non-maintaining throughout one's life.And in the application, towing plate is steel construction, solid by dormant bolt
Determine onto aluminium front beam, left and right side aluminium crossbeam, towing plate aluminium press beam, towing pin top is without press beam.Using the vehicle frame of the structure,
Stress at towing pin is released effectively by towing plate, towing plate press beam, is reduced weld cracking risk at towing pin, is led
Corbel back slab is all connected with vehicle frame, assembly and convenient maintenance and replacement.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of connection structure of semitrailer aluminum vehicle frame and steel towing plate characterized by comprising
The horizontal press beam of crossbeam, front beam, towing plate, towing plate end compression beam, towing pin and towing plate；
The front beam is welded in the front end of the crossbeam, and the crossbeam, front beam are made of aluminum profile, the front beam by
Aluminum profile rectangular tube is made, and the crossbeam is made of I-shaped aluminium beam；
The crossbeam includes left side crossbeam and right side frames,
The horizontal press beam of towing plate is set between the left side crossbeam and the right side frames for connecting the left side crossbeam
With the right side frames；
The towing plate end compression beam be set between the front beam and the horizontal press beam of the towing plate for connect the front beam and
The horizontal press beam of towing plate；
The towing pin is set on the towing plate, and the towing pin is located between two horizontal press beams of towing plate；
Between the towing plate and the front beam, between the towing plate and the horizontal press beam of the towing plate, connected by screw thread
It connects；
The towing plate is located at the lower section of the aluminum front beam；
The horizontal press beam section of towing plate includes first crossbeam unit, by the both ends of the first crossbeam unit respectively towards opposite
The vertically extending second cross beam unit in direction and third crossbeam unit；
The towing plate end compression beam section includes the first stringer unit, by the both ends of the first stringer unit respectively towards opposite
The vertically extending second stringer unit in direction and third stringer unit.
2. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 1, which is characterized in that described to lead
Corbel back slab is trapezoidal plate, and the trapezoidal narrow side of the trapezoidal plate is connected with the horizontal press beam of the towing plate, the trapezoidal plate it is trapezoidal
Broadside is connected with the horizontal press beam of the towing plate.
3. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 2, which is characterized in that described to lead
The corner rounding of corbel back slab.
4. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 3, which is characterized in that before described
End carriage it is high to width to wall-thickness ratio be a:b, the front end depth of beam and width ratio are b:a.
5. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 4, which is characterized in that a
=3, b=4.
6. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 5, which is characterized in that described to lead
Corbel back slab is made of steel material.
7. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 6, which is characterized in that described
In the horizontal press beam section of towing plate, the thickness of the first crossbeam unit is less than the thickness of the second cross beam unit, and described second
The thickness of crossbeam unit is less than the thickness of the third crossbeam unit.
8. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 7, which is characterized in that described
In the horizontal press beam section of towing plate, the width of the first crossbeam unit is greater than the width of the second cross beam unit, and described second
The width of crossbeam unit is greater than the width of the third crossbeam unit.
9. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 8, which is characterized in that described
In towing plate end compression beam section, the thickness of the first stringer unit is less than the thickness of the second stringer unit, and described second
The thickness of stringer unit is less than the thickness of the third stringer unit.
10. the connection structure of semitrailer aluminum vehicle frame and steel towing plate according to claim 9, which is characterized in that in institute
It states in towing plate end compression beam section, the width of the first stringer unit is greater than the width of the second stringer unit, and described the
The width of two stringer units is greater than the width of the third stringer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866430.5A CN109533033A (en) | 2017-09-22 | 2017-09-22 | The connection structure of semitrailer aluminum vehicle frame and steel towing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866430.5A CN109533033A (en) | 2017-09-22 | 2017-09-22 | The connection structure of semitrailer aluminum vehicle frame and steel towing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109533033A true CN109533033A (en) | 2019-03-29 |
Family
ID=65828506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866430.5A Pending CN109533033A (en) | 2017-09-22 | 2017-09-22 | The connection structure of semitrailer aluminum vehicle frame and steel towing plate |
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|---|---|
| CN (1) | CN109533033A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438943A (en) * | 1982-03-01 | 1984-03-27 | Hebert Alfred M | Fifth wheel safety device for tractor trailers |
| US4946184A (en) * | 1989-02-15 | 1990-08-07 | American Made, Inc. | Antifriction trailer coupling assembly |
| EP0439409A1 (en) * | 1990-01-25 | 1991-07-31 | S.E.S.R. - Societe Europeenne De Semi-Remorques | (Semi)trailer frame with king pin structure of limited height |
| CN102616290A (en) * | 2011-01-27 | 2012-08-01 | 中集车辆（集团）有限公司 | Detachable skeleton vehicle |
| CN202413320U (en) * | 2012-01-15 | 2012-09-05 | 湖南晟通科技集团有限公司 | Towing device of aluminum light-weight vehicle |
| CN202827738U (en) * | 2012-08-09 | 2013-03-27 | 湖南晟通科技集团有限公司 | Aluminum semi-trailer frame and semi-trailer with same |
| CN204415520U (en) * | 2015-01-23 | 2015-06-24 | 湖南晟通天力汽车有限公司 | Full aluminium frame vehicle |
| CN205632659U (en) * | 2016-04-22 | 2016-10-12 | 青岛中集专用车有限公司 | Assembled semi -trailer frame and semitrailer |
| CN205706875U (en) * | 2016-04-20 | 2016-11-23 | 内蒙古宏丰达轻量化装备制造有限公司 | A kind of semitrailer I-shaped aluminium |
| CN206427118U (en) * | 2017-01-24 | 2017-08-22 | 湖南晟通天力汽车有限公司 | Vehicle frame end carriage |
-
2017
- 2017-09-22 CN CN201710866430.5A patent/CN109533033A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438943A (en) * | 1982-03-01 | 1984-03-27 | Hebert Alfred M | Fifth wheel safety device for tractor trailers |
| US4946184A (en) * | 1989-02-15 | 1990-08-07 | American Made, Inc. | Antifriction trailer coupling assembly |
| EP0439409A1 (en) * | 1990-01-25 | 1991-07-31 | S.E.S.R. - Societe Europeenne De Semi-Remorques | (Semi)trailer frame with king pin structure of limited height |
| CN102616290A (en) * | 2011-01-27 | 2012-08-01 | 中集车辆（集团）有限公司 | Detachable skeleton vehicle |
| CN202413320U (en) * | 2012-01-15 | 2012-09-05 | 湖南晟通科技集团有限公司 | Towing device of aluminum light-weight vehicle |
| CN202827738U (en) * | 2012-08-09 | 2013-03-27 | 湖南晟通科技集团有限公司 | Aluminum semi-trailer frame and semi-trailer with same |
| CN204415520U (en) * | 2015-01-23 | 2015-06-24 | 湖南晟通天力汽车有限公司 | Full aluminium frame vehicle |
| CN205706875U (en) * | 2016-04-20 | 2016-11-23 | 内蒙古宏丰达轻量化装备制造有限公司 | A kind of semitrailer I-shaped aluminium |
| CN205632659U (en) * | 2016-04-22 | 2016-10-12 | 青岛中集专用车有限公司 | Assembled semi -trailer frame and semitrailer |
| CN206427118U (en) * | 2017-01-24 | 2017-08-22 | 湖南晟通天力汽车有限公司 | Vehicle frame end carriage |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211012 Address after: 410200 Shengtong Industrial Park, No. 109, Section 2, Tengfei Road, Wangcheng economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: Shengtong Science and Technology Group Co.,Ltd. Address before: No. 109, Wangcheng District, Wangcheng District, Changsha, Hunan Applicant before: HUNAN SNTO TIANLI AUTOMOBILE Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
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