CN112158262A - Gooseneck frame sub-assembly with hidden longitudinal beams - Google Patents
Gooseneck frame sub-assembly with hidden longitudinal beams Download PDFInfo
- Publication number
- CN112158262A CN112158262A CN202011007813.5A CN202011007813A CN112158262A CN 112158262 A CN112158262 A CN 112158262A CN 202011007813 A CN202011007813 A CN 202011007813A CN 112158262 A CN112158262 A CN 112158262A
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- Prior art keywords
- gooseneck
- traction plate
- plate
- fixedly connected
- traction
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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
- B62D21/18—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to the technical field of frames, in particular to a gooseneck frame sub-assembly with hidden longitudinal beams, which comprises a front end beam, a traction plate, a gooseneck beam and a gooseneck cross beam, wherein the front end beam is connected with the front end beam through a connecting rod; the traction plate is square, and the two sides of the traction plate are provided with inverted L-shaped bending parts; the front end beam is fixedly connected to one end of the traction plate; the gooseneck beam has two and is located the both sides that the one end of front end roof beam was kept away from to the traction plate respectively. The invention has the beneficial effects that: the bent part of the traction plate replaces the original gooseneck longitudinal beam, the structure of the gooseneck frame sub-assembly is simplified, the assembly efficiency is improved, the overall strength is improved, and the weight of the gooseneck frame sub-assembly is reduced; the portion of bending and the traction plate are integrative to set up to make the traction strength of traction plate can not receive the influence of the joint strength between original gooseneck longeron and the traction plate and take place to descend, and the impact force that the portion of bending received can transmit the traction plate before to, thereby improve the shock resistance of the portion of bending.
Description
Technical Field
The invention relates to the technical field of frames, in particular to a gooseneck frame sub-assembly with hidden longitudinal beams.
Background
The gooseneck frame sub-assembly belongs to a part of a semitrailer chassis frame assembly, so the gooseneck frame sub-assembly is called as a sub-assembly and is mainly connected with a locomotive to play a role in traction. The existing gooseneck frame is generally formed by mutually splicing a gooseneck longitudinal beam and a gooseneck cross beam to form a main body support, and then a traction plate is arranged below the gooseneck longitudinal beam to realize the traction of a trailer.
However, the existing gooseneck longitudinal beam and the gooseneck frame with the split type gooseneck longitudinal beam and the traction plate are more in parts, so that the complexity of splicing and assembling is improved, meanwhile, the traction capacity of the traction plate of the traditional gooseneck frame is reduced to some extent under the influence of the connection strength between the gooseneck longitudinal beam and the traction plate, and the shock resistance of the gooseneck longitudinal beam is also insufficient.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the gooseneck frame sub-assembly is convenient to assemble, high in traction strength of the traction plate and high in shock resistance of the gooseneck longitudinal beam and capable of hiding the longitudinal beam.
In order to solve the technical problems, the technical scheme of the invention is as follows: a gooseneck frame sub-assembly for hiding longitudinal beams comprises a front end beam, a traction plate, a gooseneck beam and a gooseneck cross beam;
the traction plate is square, the two sides of the traction plate are provided with inverted L-shaped bending parts, each bending part comprises a vertical plate and a horizontal plate which are perpendicular to each other, and the vertical plates are integrally arranged on the long edges of the traction plate;
the front end beam is fixedly connected to one short edge of the traction plate;
the gooseneck beams are two and are respectively fixedly connected to two sides of the short side of one end, far away from the front end beam, of the traction plate, the end parts of the gooseneck beams are fixedly connected with the end parts of the bending parts, and the longitudinal height of the gooseneck beams is gradually increased from one end, close to the traction plate, to the direction far away from one end of the traction plate;
the gooseneck cross beam is fixedly connected between the two gooseneck beams.
Specifically, the device further comprises an I-shaped frame, and the I-shaped frame is fixedly connected to the traction plate.
Specifically, the number of the I-shaped frames is at least two, and the two I-shaped frames are perpendicular to each other.
Specifically, a plurality of lightening holes are formed in the I-shaped frame.
The concrete still includes the oblique straining beam, the oblique straining beam has two and is located the both sides of traction plate respectively, draw beam one end and front end roof beam fixed connection to one side, the other end and the fixed connection of portion of bending.
The connecting rib plate is located at the joint of the gooseneck beam and the bending part, and the connecting rib plate is fixedly connected with the gooseneck beam and the bending part.
Specifically, the front end beam comprises a square pipe beam, a lockset fixed-position machine and a valve piece mounting plate, wherein the lockset fixed-position machine and the valve piece mounting plate are fixedly connected to the square pipe beam.
Specifically, a plurality of lightening holes are formed in the gooseneck cross beam.
Specifically, front end roof beam, towing plate, gooseneck roof beam and gooseneck crossbeam are steel section bar, all through welded fastening connection between front end roof beam, towing plate, gooseneck roof beam and the gooseneck crossbeam.
The invention has the beneficial effects that: the bent part of the traction plate replaces the original gooseneck longitudinal beam, the structure of the gooseneck frame sub-assembly is simplified, the assembly efficiency is improved, the overall strength is improved, and the weight of the gooseneck frame sub-assembly is reduced; the bending part and the traction plate are integrally arranged, so that the traction strength of the traction plate can not be reduced under the influence of the connection strength between the original gooseneck longitudinal beam and the traction plate, and the impact force received by the bending part can be transmitted to the front traction plate, so that the impact resistance of the bending part is improved; the change in height of the gooseneck beam can improve its resistance to axial impact.
Drawings
FIG. 1 is an exploded view of a gooseneck frame sub-assembly with hidden side rails according to an embodiment of the present invention;
FIG. 2 is a schematic view of a gooseneck frame subassembly with hidden longitudinal beams according to an embodiment of the present invention;
FIG. 3 is a top view of a gooseneck frame sub-assembly with hidden side rails according to an embodiment of the present invention;
FIG. 4 is a front view of a gooseneck frame sub-assembly with hidden side rails according to an embodiment of the present invention;
description of reference numerals:
1. a front end beam; 2. a traction plate; 21. a bending part; 22. a bearing part; 23. positioning plates; 3. a gooseneck beam; 31. bending a piece; 32. a lower wing plate; 33. a connecting plate; 4. a gooseneck beam; 5. an I-shaped frame; 6. obliquely pulling the beam; 7. and connecting the rib plates.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the gooseneck frame sub-assembly for hiding the longitudinal beam comprises a front end beam 1, a traction plate 2, a gooseneck beam 3 and a gooseneck cross beam 4;
the traction plate 2 is square, the two sides of the traction plate 2 are provided with inverted L-shaped bending parts 21, each bending part 21 comprises a vertical plate and a horizontal plate which are perpendicular to each other, and the vertical plates are integrally arranged on the long edge of the traction plate 2;
the front end beam 1 is fixedly connected to one short edge of the traction plate 2;
the gooseneck beams 3 are two and are respectively fixedly connected to two sides of a short side of one end, far away from the front end beam 1, of the traction plate 2, the end parts of the gooseneck beams 3 are fixedly connected with the end parts of the bending parts 21, and the longitudinal height of the gooseneck beams 3 is gradually increased from one end, close to the traction plate 2, to the direction far away from one end of the traction plate 2;
the gooseneck cross beam 4 is fixedly connected between the two gooseneck beams 3.
The working principle of the invention is as follows: the mode that 2 both sides of traction plate passed through the panel beating has formed the portion 21 of bending of integral type, thereby gooseneck roof beam 3 is connected with the portion 21 of bending and has replaced original gooseneck longeron for original gooseneck longeron and traction plate 2 form integratively, thereby make traction plate 2's pull strength can not receive original gooseneck longeron and traction plate 2 between the joint strength's influence and take place to descend. In addition, when the portion 21 of bending receives the impact, owing to form integratively with the sheet metal component, can transmit partial impact force to traction plate 2 for its shock resistance promotes by a wide margin, and the vertical height of gooseneck boom 3 is increased to the other end by one end, can effectively improve its axial shock resistance. Meanwhile, the original gooseneck longitudinal beam is eliminated, so that the overall assembly efficiency of the gooseneck frame sub-assembly is greatly improved, and the weight is also reduced under the condition of improving the strength.
As can be seen from the above description, the beneficial effects of the present invention are: the bent part of the traction plate replaces the original gooseneck longitudinal beam, the structure of the gooseneck frame sub-assembly is simplified, the assembly efficiency is improved, the overall strength is improved, and the weight of the gooseneck frame sub-assembly is reduced; the bending part and the traction plate are integrally arranged, so that the traction strength of the traction plate can not be reduced under the influence of the connection strength between the original gooseneck longitudinal beam and the traction plate, and the impact force received by the bending part can be transmitted to the front traction plate, so that the impact resistance of the bending part is improved; the change in height of the gooseneck beam can improve its resistance to axial impact.
Further, the device also comprises an I-shaped frame 5, wherein the I-shaped frame 5 is fixedly connected to the traction plate 2.
As can be seen from the above description, the I-shaped frame is fixed on the upper surface of the traction plate, and the two sides of the I-shaped frame are respectively fixedly connected with the bending part, so that the strength of the traction plate can be further improved.
Further, the number of the I-shaped frames 5 is at least two, and the two I-shaped frames 5 are perpendicular to each other.
From the above description, the mutual vertical of the I-shaped frames can enable the I-shaped frames to improve the strength of the traction plate in any horizontal direction.
Furthermore, a plurality of lightening holes are formed in the I-shaped frame 5.
From the above description, the lightening holes can effectively lighten the weight of the I-shaped frame.
Further, still include oblique straining beam 6, oblique straining beam 6 has two and is located the both sides of towing plate 2 respectively, oblique straining beam 6 one end and front end roof beam 1 fixed connection, the other end and the portion of bending 21 fixed connection.
As can be seen from the above description, the cable-stayed beam can effectively improve the connection stability between the bent portion and the front end beam.
Further, the gooseneck beam bending device further comprises a connecting rib plate 7, wherein the connecting rib plate 7 is located at the connecting position of the gooseneck beam 3 and the bending part 21, and the connecting rib plate 7 is fixedly connected with the gooseneck beam 3 and the bending part 21.
According to the description, the connection rib plates can improve the connection strength between the gooseneck beam and the bending portion, and can wrap the connection portion of the gooseneck beam and the bending portion, so that the gooseneck beam is prevented from being broken due to external impact.
Further, the front end beam 1 comprises a square pipe beam, a lockset fixed machine and a valve piece mounting plate, wherein the lockset fixed machine and the valve piece mounting plate are fixedly connected to the square pipe beam.
Furthermore, a plurality of lightening holes are formed in the gooseneck cross beam 4.
From the above description, the lightening holes can effectively lighten the weight of the gooseneck beam.
Furthermore, front end roof beam 1, towing plate 2, gooseneck roof beam 3 and gooseneck crossbeam 4 are steel section bar, all through welded fastening connection between front end roof beam 1, towing plate 2, gooseneck roof beam 3 and the gooseneck crossbeam 4.
Example one
Referring to fig. 1 to 4, a gooseneck frame sub-assembly for hiding longitudinal beams comprises a front end beam 1, a traction plate 2, a gooseneck beam 3 and a gooseneck cross beam 4;
the front end beam 1, the traction plate 2, the gooseneck beam 3 and the gooseneck beam 4 are all made of steel profiles, and the front end beam 1, the traction plate 2, the gooseneck beam 3 and the gooseneck beam 4 are fixedly connected through welding;
the traction plate 2 is square, the two sides of the traction plate 2 are provided with inverted L-shaped bending parts 21, each bending part 21 comprises a vertical plate and a horizontal plate which are perpendicular to each other, the vertical plates are integrally arranged on the long edges of the traction plate 2, one end of the traction plate 2 is provided with a bearing part 22 extending out of the bending part 21, and two sides of the other end of the traction plate 2 are provided with triangular positioning pieces 23;
the front end beam 1 is fixedly connected to the bearing part 22 of the traction plate 2, and the front end beam 1 comprises a square tube cross beam, a lockset fixed machine and a valve mounting plate which are fixedly connected to the square tube cross beam;
the gooseneck beam 3 is provided with two short sides which are respectively positioned at one end of the traction plate 2 far away from the front end beam 1, the end part of the gooseneck beam 3 is fixedly connected with the end part of the bending part 21, the longitudinal height of the gooseneck beam 3 is gradually increased from one end close to the traction plate 2 to the direction far away from one end of the traction plate 2, the gooseneck beam 3 comprises a bending piece 31, a lower wing plate 32 and a connecting plate 33, the top end of the bending piece 31 is horizontal, the top end of the bending piece 31 is provided with a 90-degree folded edge which is deviated to one side, the height between the bottom end and the top end of the bending piece 31 is gradually increased from one end close to the traction plate 2 to the direction far away from one end of the traction plate 2, the connecting plate 33 is fixedly connected with one end of the bending piece 31 far away from the traction plate 2, the top end of the connecting plate 33 is fixedly connected with the folded edge of the bending part 21, the bottom end is fixedly connected with the lower, one end of the lower wing plate 32 close to the traction plate 2 is positioned below the positioning plate 23 and is fixedly connected with the positioning plate 23;
the gooseneck cross beam 4 is fixedly connected between the two gooseneck beams 3, and a plurality of lightening holes are formed in the gooseneck cross beam 4;
the drawing plate is characterized by further comprising at least two I-shaped frames 5, the I-shaped frames 5 are fixedly connected to the drawing plate 2, the two I-shaped frames 5 are perpendicular to each other, and a plurality of lightening holes are formed in the I-shaped frames 5;
the front end beam 1 is fixedly connected with the front end beam 1, and the other end of the front end beam 21 is fixedly connected with the bent part 21;
the gooseneck beam bending device is characterized by further comprising a connecting rib plate 7, wherein the connecting rib plate 7 is located at the connecting position of the gooseneck beam 3 and the bending portion 21, and the connecting rib plate 7 is fixedly connected with the gooseneck beam 3 and the bending portion 21.
The gooseneck cross beam 4, the I-shaped frame 5, the inclined pull beam 6 and the connecting rib plate 7 are all made of steel sectional materials formed by bending.
In conclusion, the beneficial effects provided by the invention are as follows: the bent part of the traction plate replaces the original gooseneck longitudinal beam, the structure of the gooseneck frame sub-assembly is simplified, the assembly efficiency is improved, the overall strength is improved, and the weight of the gooseneck frame sub-assembly is reduced; the bending part and the traction plate are integrally arranged, so that the traction strength of the traction plate can not be reduced under the influence of the connection strength between the original gooseneck longitudinal beam and the traction plate, and the impact force received by the bending part can be transmitted to the front traction plate, so that the impact resistance of the bending part is improved; the change in height of the gooseneck beam can improve its resistance to axial impact. The I-shaped frame is fixed on the upper surface of the traction plate, and the two sides of the I-shaped frame are respectively fixedly connected with the bending part, so that the strength of the traction plate can be further improved. The I-shaped frames are perpendicular to each other, so that the strength of the traction plate can be improved in any horizontal direction by the I-shaped frames. The weight of the I-shaped frame can be effectively reduced through the lightening holes. The oblique straining beam can effectively improve the connection stability between the bending part and the front end beam. The connection gusset not only can improve the gooseneck roof beam and bend the joint strength between the portion, can also live the junction parcel of gooseneck roof beam and the portion of bending, avoids it to receive external shock and breaks. The weight of gooseneck crossbeam can effectively be reduced to the lightening hole.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. A gooseneck frame subassembly for hiding longitudinal beams is characterized by comprising a front end beam, a traction plate, a gooseneck beam and a gooseneck cross beam;
the traction plate is square, the two sides of the traction plate are provided with inverted L-shaped bending parts, each bending part comprises a vertical plate and a horizontal plate which are perpendicular to each other, and the vertical plates are integrally arranged on the long edges of the traction plate;
the front end beam is fixedly connected to one short edge of the traction plate;
the gooseneck beams are two and are respectively fixedly connected to two sides of the short side of one end, far away from the front end beam, of the traction plate, the end parts of the gooseneck beams are fixedly connected with the end parts of the bending parts, and the longitudinal height of the gooseneck beams is gradually increased from one end, close to the traction plate, to the direction far away from one end of the traction plate;
the gooseneck cross beam is fixedly connected between the two gooseneck beams.
2. The hidden-rail gooseneck frame subassembly of claim 1, further comprising an i-frame fixedly attached to the hitch plate.
3. The hidden rail gooseneck frame subassembly of claim 2, wherein the number of i-brackets is at least two, and the two i-brackets are disposed perpendicular to each other.
4. The hidden rail gooseneck frame subassembly of claim 2, wherein the i-frame defines a plurality of lightening holes.
5. The hidden longitudinal beam gooseneck frame subassembly of claim 1, further comprising two diagonal draw beams, wherein the two diagonal draw beams are respectively positioned on two sides of the traction plate, one end of each diagonal draw beam is fixedly connected with the front end beam, and the other end of each diagonal draw beam is fixedly connected with the bent portion.
6. The gooseneck frame subassembly of hidden longerons according to claim 1, further comprising a connecting rib plate, wherein the connecting rib plate is located at the joint of the gooseneck beam and the bent portion, and the connecting rib plate is fixedly connected with the gooseneck beam and the bent portion at the same time.
7. The hidden rail gooseneck frame subassembly of claim 1, wherein the front end beam comprises a square tubular cross member and a lock base and a valve mounting plate fixedly connected to the square tubular cross member.
8. The hidden rail gooseneck frame subassembly of claim 1, wherein the gooseneck cross member defines a plurality of lightening holes.
9. The hidden rail gooseneck frame subassembly of claim 1, wherein the front end beam, the traction plate, the gooseneck beam and the gooseneck cross beam are all steel sections, and the front end beam, the traction plate, the gooseneck beam and the gooseneck cross beam are fixedly connected through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007813.5A CN112158262B (en) | 2020-09-23 | 2020-09-23 | Gooseneck frame sub-assembly with hidden longitudinal beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007813.5A CN112158262B (en) | 2020-09-23 | 2020-09-23 | Gooseneck frame sub-assembly with hidden longitudinal beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112158262A true CN112158262A (en) | 2021-01-01 |
| CN112158262B CN112158262B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011007813.5A Active CN112158262B (en) | 2020-09-23 | 2020-09-23 | Gooseneck frame sub-assembly with hidden longitudinal beams |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201484498U (en) * | 2009-08-31 | 2010-05-26 | 中集车辆（集团）有限公司 | Semi-trailer chassis and semi-trailer |
| CN102616290A (en) * | 2011-01-27 | 2012-08-01 | 中集车辆（集团）有限公司 | Detachable skeleton vehicle |
| CN205365739U (en) * | 2016-01-28 | 2016-07-06 | 湖北海立田汽车部件有限公司 | Vehicle frame of truck |
| US20180194265A1 (en) * | 2014-10-27 | 2018-07-12 | Fleet Concepts Inc. | Intermodal chassis |
| CN208085805U (en) * | 2018-04-20 | 2018-11-13 | 太原晋龙东捷挂车制造有限公司 | A kind of light-weighted semi-trailer Undercarriage structure |
| EP3446949A1 (en) * | 2017-08-25 | 2019-02-27 | Tirsan Treyler Sanayi Ve Ticaret Anonim Sirketi | A modular locking system |
| CN109715477A (en) * | 2016-09-13 | 2019-05-03 | 罗森巴赫国际股份公司 | It is configured to the task vehicle of load-carrying vehicle |
-
2020
- 2020-09-23 CN CN202011007813.5A patent/CN112158262B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201484498U (en) * | 2009-08-31 | 2010-05-26 | 中集车辆（集团）有限公司 | Semi-trailer chassis and semi-trailer |
| CN102616290A (en) * | 2011-01-27 | 2012-08-01 | 中集车辆（集团）有限公司 | Detachable skeleton vehicle |
| US20180194265A1 (en) * | 2014-10-27 | 2018-07-12 | Fleet Concepts Inc. | Intermodal chassis |
| CN205365739U (en) * | 2016-01-28 | 2016-07-06 | 湖北海立田汽车部件有限公司 | Vehicle frame of truck |
| CN109715477A (en) * | 2016-09-13 | 2019-05-03 | 罗森巴赫国际股份公司 | It is configured to the task vehicle of load-carrying vehicle |
| EP3446949A1 (en) * | 2017-08-25 | 2019-02-27 | Tirsan Treyler Sanayi Ve Ticaret Anonim Sirketi | A modular locking system |
| CN208085805U (en) * | 2018-04-20 | 2018-11-13 | 太原晋龙东捷挂车制造有限公司 | A kind of light-weighted semi-trailer Undercarriage structure |
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| Publication number | Publication date |
|---|---|
| CN112158262B (en) | 2021-12-24 |
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