CN112224284A - Semitrailer longitudinal beam and semitrailer thereof - Google Patents
Semitrailer longitudinal beam and semitrailer thereof Download PDFInfo
- Publication number
- CN112224284A CN112224284A CN202011150713.8A CN202011150713A CN112224284A CN 112224284 A CN112224284 A CN 112224284A CN 202011150713 A CN202011150713 A CN 202011150713A CN 112224284 A CN112224284 A CN 112224284A
- Authority
- CN
- China
- Prior art keywords
- semitrailer
- web
- longitudinal beam
- supporting rod
- sleeve
- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 244000309464 bull Species 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a semitrailer longitudinal beam and a semitrailer thereof, which comprise an upper wing plate, a rotating rod, a sleeve, a reinforcing rib, a threaded rod, a supporting rod, a movable bolt, a front lower wing plate, a rear web plate, a rear lower wing plate, a front inner web plate, a front outer web plate, a hollow shaft, a through groove, a clamping groove, a limiting pin, a guide block and a sliding column. According to the semi-trailer longitudinal beam, the rotating rod drives the limiting pin (16) to move through the guide block, so that the limiting pin (16) is separated from a clamping groove formed in the inner side wall of the sleeve, the sleeve is pulled to move a certain distance in the horizontal direction, the sleeve is rotated to drive the supporting rod to rotate, after the supporting rod rotates, the supporting rod is pulled again to enable the bottom end of the supporting rod to be in contact with the ground, the supporting rod in the middle position is pulled to be moved to be in contact with the outer supporting rod, so that the clamping groove in the supporting rod is in clamping fit, the supporting strength of the longitudinal beam can be improved better, the problem that the semi-trailer longitudinal beam is short and weak in strength is solved, and meanwhile the practicability is enhanced.
Description
Technical Field
The invention relates to a semitrailer longitudinal beam, in particular to a semitrailer longitudinal beam and a semitrailer thereof, and belongs to the technical field of semitrailers.
Background
For the cargo surface height that reduces container transport semitrailer, the national standard specifies the gooseneck department total height of container transport semitrailer for being not more than 90 millimeters, longeron height so little, to the longeron that bears as the owner, need follow structural improvement, guarantee the intensity of longeron, what general structure adopted on the market is through increasing longeron quantity or through the intensity that the frame was promoted to apron about the supplementary gooseneck department frame, there is the shortcoming that the manufacturability is poor in this mode. Therefore, the semitrailer longitudinal beam and the semitrailer thereof are provided aiming at the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a semitrailer longitudinal beam and a semitrailer thereof.
The invention realizes the purpose by the following technical proposal, a semitrailer longitudinal beam and a semitrailer thereof, comprising an upper wing plate, wherein the bottom end of the upper wing plate is sequentially provided with a front inner web plate, a front outer web plate and a rear web plate from left to right, the front inner web plate and the front outer web plate are arranged in parallel, the bottom ends of the front inner web plate and the front outer web plate are fixedly connected with a same front lower wing plate, one end of the front lower wing plate is fixedly connected with a rear lower wing plate, the top end of the rear lower wing plate is connected with the bottom end of the rear web plate, the front inner web plate, the front outer web plate and the side wall of the rear web plate are fixedly connected with a horizontally arranged hollow shaft, the surface of the hollow shaft is rotatably matched with a sleeve, the sleeve is in sliding fit with a sliding column through a sliding groove arranged on the inner side wall of the sleeve, a through groove is formed in one end of the sleeve, and a limiting assembly for limiting the position of the sleeve is mounted on the inner side of the hollow shaft.
Preferably, spacing subassembly comprises bull stick, guide block and four central symmetric distribution's spacer pin, bull stick normal running fit is on the hollow shaft inside wall, the guide block is installed on the bull stick, spacing post sliding fit is on the guide block outward flange, spacing post end run through the hollow shaft inner wall and with set up the draw-in groove joint cooperation on the sleeve pipe inside wall.
Preferably, the surface of the sleeve is in threaded connection with a threaded rod corresponding to a threaded groove formed in one end of the sliding column.
Preferably, the upper wing plate is composed of a wide portion and a narrow portion which are integrally formed, and the bottom ends of the wide portion are connected with the front inner web and the front outer web, and the bottom ends of the narrow portion are connected with the rear web.
Preferably, one end of the supporting rod is in threaded connection with a movable bolt corresponding to a thread groove formed in the inner side wall of the clamping groove.
Preferably, the front inner web, the front outer web and the side wall of the rear web are fixedly connected with reinforcing ribs.
The invention has the beneficial effects that:
the rotating rod drives the limit pin to move through the guide block, so that the limit pin is separated from a clamping groove arranged on the inner side wall of the sleeve, the sleeve is pulled to move for a certain distance in the horizontal direction, then the sleeve is rotated to drive the support rod to rotate, after the supporting rod rotates, the supporting rod is pulled again to make the bottom end of the supporting rod contact with the ground, the supporting rod in the middle position is pulled again to make the supporting rod move to contact with the outer supporting rod, thereby the clamping groove on the supporting rod is clamped and matched, the movable bolt is rotated to fix the supporting rod, the threaded rod is rotated to be connected with the thread groove on the sliding column through threads, therefore, the supporting strength of the longitudinal beam can be better improved, the problem that the longitudinal beam of the semitrailer is short and weak in strength is well solved, the service life is greatly prolonged, and meanwhile, the practicability is also enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the front inner web, front outer web and rear web connections of the present invention;
FIG. 3 is a schematic top view of the bushing assembly of the present invention;
FIG. 4 is a sectional side view of the ferrule assembly of the present invention.
In the figure: 1. the structure comprises an upper wing plate, 2, a rotating rod, 3, a sleeve, 4, a reinforcing rib, 5, a threaded rod, 6, a supporting rod, 7, a movable bolt, 8, a front lower wing plate, 9, a rear web plate, 10, a rear lower wing plate, 11, a front inner web plate, 12, a front outer web plate, 13, a hollow shaft, 14, a through groove, 15, a clamping groove, 16, a limiting pin, 17, a guide block, 18 and a sliding column.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, a semitrailer longitudinal beam and a semitrailer thereof comprise an upper wing plate 1, wherein a front inner web 11, a front outer web 12 and a rear web 9 are sequentially mounted at the bottom end of the upper wing plate 1 from left to right, the front inner web 11 and the front outer web 12 are arranged in parallel, the bottom ends of the front inner web 11 and the front outer web 12 are fixedly connected with a same front lower wing plate 8, one end of the front lower wing plate 8 is fixedly connected with a rear lower wing plate 10, the top end of the rear lower wing plate 10 is connected with the bottom end of the rear web 9, the side walls of the front inner web 11, the front outer web 12 and the rear web 9 are fixedly connected with a horizontally arranged hollow shaft 13, the surface of the hollow shaft 13 is rotatably matched with a sleeve 3, the sleeve 3 is slidably matched with a sliding column 18 through a sliding groove arranged on the inner side wall of the sleeve 3, two parallel arrangement's draw-in grooves 15 are seted up to bracing piece 6 one end, logical groove 14 has been seted up to sleeve 3 one end, hollow shaft 13 inboard is installed and is carried out spacing subassembly spacing to sleeve 3 position.
The limiting assembly comprises a rotating rod 2, a guide block 17 and four limiting pins 16 which are distributed in a central symmetry manner, the rotating rod 2 is in running fit with the inner side wall of the hollow shaft 13, the guide block 17 is installed on the rotating rod 2, the limiting column is in sliding fit with the outer edge of the guide block 17, and the tail end of the limiting column penetrates through the inner wall of the hollow shaft 13 and is in clamping fit with a clamping groove 15 formed in the inner side wall of the sleeve 3; the threaded rod 5 corresponding to a thread groove formed in one end of the sliding column 18 is connected to the surface of the sleeve 3 in a threaded manner, so that the supporting rod 6 can be fixed better, and the sliding of the supporting rod 6 is avoided; the upper wing plate 1 consists of a wide part and a narrow part which are integrally formed, the bottom ends of the wide part are connected with a front inner web plate 11 and a front outer web plate 12, and the bottom ends of the narrow part are connected with a rear web plate 9; one end of each support rod 6 is in threaded connection with a movable bolt 7 corresponding to a thread groove formed in the inner side wall of the clamping groove 15, so that the two adjacent support rods 6 can be better fixed when being connected; the front inner web 11, the front outer web 12 and the side wall of the rear web 9 are fixedly connected with reinforcing ribs 4, so that the strength of the longitudinal beam is improved better.
When the invention is used, when the strength of the longitudinal beam is improved, the rotating rod 2 is firstly rotated, so that the rotating rod 2 drives the limit pin 16 to move through the guide block 17, thereby separating the limit pin 16 from the clamping groove 15 arranged on the inner side wall of the sleeve 3, pulling the sleeve 3 to enable the sleeve 3 to move for a certain distance in the horizontal direction, rotating the sleeve 3 to enable the sleeve 3 to drive the support rod 6 to rotate, when the supporting rod 6 rotates 90 degrees, the supporting rod 6 is pulled to make the bottom end of the supporting rod 6 contact with the ground, the supporting rod 6 at the middle position is pulled to make the supporting rod 6 move to contact with the outer supporting rod 6, thereby make the draw-in groove 15 joint cooperation on the bracing piece 6, rotate movable bolt 7 again, make movable bolt 7 fix bracing piece 6, rotate threaded rod 5 again, make threaded rod 5 and the thread groove threaded connection on the traveller 18 to accomplish the fixed of bracing piece 6.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a semitrailer longeron and semitrailer thereof, includes pterygoid lamina (1), its characterized in that: go up pterygoid lamina (1) bottom from left to right install anterior inner web (11), anterior outer web (12) and back web (9) in proper order, and anterior inner web (11) and anterior outer web (12) parallel arrangement, anterior inner web (11) and anterior outer web (12) bottom fixedly connected with are pterygoid lamina (8) down before same, pterygoid lamina (10) under preceding pterygoid lamina (8) one end fixedly connected with, and the back is connected down pterygoid lamina (10) top and back web (9) bottom, anterior inner web (11), anterior outer web (12) and back web (9) lateral wall all fixedly connected with the hollow shaft (13) that the level set up, the surface of hollow shaft (13) all normal running fit has sleeve pipe (3), slide column (18) have through seting up the spout sliding fit of sleeve pipe (3) inside wall, slide column (18) fixedly connected with bracing piece (6), two parallel arrangement's draw-in grooves (15) have been seted up to bracing piece (6) one end, logical groove (14) have been seted up to sleeve pipe (3) one end, hollow shaft (13) inboard is installed and is carried out spacing subassembly spacing to sleeve pipe (3) position.
2. The semitrailer longitudinal beam and the semitrailer thereof as claimed in claim 1, wherein: spacing subassembly comprises bull stick (2), guide block (17) and four central symmetric distribution's spacer pin (16), bull stick (2) normal running fit is on hollow shaft (13) inside wall, install on bull stick (2) guide block (17), spacing post sliding fit is on guide block (17) outward flange, spacing post end runs through hollow shaft (13) inner wall and cooperates with draw-in groove (15) joint of seting up on sleeve pipe (3) inside wall.
3. The semitrailer longitudinal beam and the semitrailer thereof as claimed in claim 1, wherein: the surface of the sleeve (3) is in threaded connection with a threaded rod (5) corresponding to a threaded groove formed in one end of the sliding column (18).
4. The semitrailer longitudinal beam and the semitrailer thereof as claimed in claim 1, wherein: the upper wing plate (1) is composed of a wide part and a narrow part which are integrally formed, the bottom end of the wide part is connected with a front inner web plate (11) and a front outer web plate (12), and the bottom end of the narrow part is connected with a rear web plate (9).
5. The semitrailer longitudinal beam and the semitrailer thereof as claimed in claim 1, wherein: one end of the support rod (6) is in threaded connection with a movable bolt (7) corresponding to a thread groove formed in the inner side wall of the clamping groove (15).
6. The semitrailer longitudinal beam and the semitrailer thereof as claimed in claim 1, wherein: the front inner web (11), the front outer web (12) and the side wall of the rear web (9) are fixedly connected with reinforcing ribs (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150713.8A CN112224284B (en) | 2020-10-24 | 2020-10-24 | Semitrailer longitudinal beam and semitrailer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150713.8A CN112224284B (en) | 2020-10-24 | 2020-10-24 | Semitrailer longitudinal beam and semitrailer thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112224284A true CN112224284A (en) | 2021-01-15 |
| CN112224284B CN112224284B (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011150713.8A Active CN112224284B (en) | 2020-10-24 | 2020-10-24 | Semitrailer longitudinal beam and semitrailer thereof |
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| Country | Link |
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| CN (1) | CN112224284B (en) |
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| DE202007001455U1 (en) * | 2007-02-01 | 2007-06-14 | Altepping, Karl | Frame in particular for trailer, comprises upper part designed as shell with integrated axle bearings |
| CN202264831U (en) * | 2011-09-08 | 2012-06-06 | 三江瓦力特特种车辆有限公司 | Heavy low-temperature semi-trailer |
| DE102013008327A1 (en) * | 2013-05-08 | 2014-11-13 | Westfalia-Automotive Gmbh | Carrier arrangement for a trailer hitch or a load carrier with bending tabs |
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| US20180147973A1 (en) * | 2016-11-29 | 2018-05-31 | Scott Adams | Convertible trailer for packaged goods and dry bulk material |
| CN207565722U (en) * | 2017-11-30 | 2018-07-03 | 邓州市华耀风神雷诺汽车玻璃有限公司 | A kind of semitrailer |
| CN207790905U (en) * | 2017-11-30 | 2018-08-31 | 邓州市华耀风神雷诺汽车玻璃有限公司 | A kind of novel semi-trailer |
| CN210191663U (en) * | 2019-06-12 | 2020-03-27 | 洛阳凯兰机械制造有限公司 | Semitrailer bearing gooseneck |
| CN210591820U (en) * | 2019-09-27 | 2020-05-22 | 梁山开元交通设备制造有限公司 | Flat-bed semi-trailer with undercarriage |
| CN210592191U (en) * | 2019-07-23 | 2020-05-22 | 芜湖中集瑞江汽车有限公司 | Straight beam framework vehicle with low gooseneck height |
| CN211032743U (en) * | 2019-12-03 | 2020-07-17 | 太原晋龙东捷挂车制造有限公司 | Container gosling neck skeleton trailer |
| CN111746652A (en) * | 2020-08-03 | 2020-10-09 | 山东飞驰汽车股份有限公司 | Semitrailer frame additional strengthening |
-
2020
- 2020-10-24 CN CN202011150713.8A patent/CN112224284B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564233A (en) * | 1984-03-21 | 1986-01-14 | Howard Booher | Flat bed trailer structure |
| DE202007001455U1 (en) * | 2007-02-01 | 2007-06-14 | Altepping, Karl | Frame in particular for trailer, comprises upper part designed as shell with integrated axle bearings |
| CN202264831U (en) * | 2011-09-08 | 2012-06-06 | 三江瓦力特特种车辆有限公司 | Heavy low-temperature semi-trailer |
| DE102013008327A1 (en) * | 2013-05-08 | 2014-11-13 | Westfalia-Automotive Gmbh | Carrier arrangement for a trailer hitch or a load carrier with bending tabs |
| CN204210599U (en) * | 2014-11-20 | 2015-03-18 | 安徽省蒙城县华威汽车改装有限公司 | A kind of casing with the superimposed trailer of high-low plate |
| CN205256439U (en) * | 2015-12-28 | 2016-05-25 | 东莞市永强汽车制造有限公司 | Low flat -bed's retractable frame |
| US20180147973A1 (en) * | 2016-11-29 | 2018-05-31 | Scott Adams | Convertible trailer for packaged goods and dry bulk material |
| CN206679072U (en) * | 2017-04-26 | 2017-11-28 | 张忠成 | Novel semi-trailer |
| CN206968774U (en) * | 2017-07-11 | 2018-02-06 | 梁山广通专用车制造有限公司 | Low flat bed delivery vehicle carriage |
| CN207257630U (en) * | 2017-09-27 | 2018-04-20 | 深圳市恒通程物流有限公司 | A kind of hydraulic support for Drop and pull transport car |
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| CN210592191U (en) * | 2019-07-23 | 2020-05-22 | 芜湖中集瑞江汽车有限公司 | Straight beam framework vehicle with low gooseneck height |
| CN210591820U (en) * | 2019-09-27 | 2020-05-22 | 梁山开元交通设备制造有限公司 | Flat-bed semi-trailer with undercarriage |
| CN211032743U (en) * | 2019-12-03 | 2020-07-17 | 太原晋龙东捷挂车制造有限公司 | Container gosling neck skeleton trailer |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112224284B (en) | 2023-06-30 |
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Denomination of invention: A semi-trailer longitudinal beam and its semi-trailer Granted publication date: 20230630 Pledgee: Wuhu wanshe sub branch of Huishang Bank Co.,Ltd. Pledgor: Anhui sinor logistics equipment Co.,Ltd. Registration number: Y2024980019157 |
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