CN103770592A - Semi-trailer - Google Patents
Semi-trailer Download PDFInfo
- Publication number
- CN103770592A CN103770592A CN201310128324.9A CN201310128324A CN103770592A CN 103770592 A CN103770592 A CN 103770592A CN 201310128324 A CN201310128324 A CN 201310128324A CN 103770592 A CN103770592 A CN 103770592A
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- trailer
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- superimposed trailer
- saddle
- hinged
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Abstract
The invention discloses a semi-trailer. A traction vehicle head is connected with the semi-trailer in a pulling mode. The semi-trailer comprises a semi-trailer frame, a traction pin, a supporting leg, a set of steering oil cylinders and a lifting wheel set mechanism. The middle of the traction vehicle head is hinged to a saddle, and the traction vehicle head is connected with the semi-trailer through the saddle and the traction pin. The supporting leg is arranged on the front portion of the semi-trailer frame and fixed to the lower portion of the semi-trailer frame through a connecting support. The steering oil cylinders are arranged on the back portion of the semi-trailer frame, the back ends of the steering oil cylinders are hinged to a fixing plate of the semi-trailer frame, and the front ends of the steering oil cylinders are hinged to a butterfly plate. The lifting wheel set mechanism is arranged on an axle of the semi-trailer. According to the semi-trailer, the two sides of the axle are provided with lifting multi-axis steering wheel set mechanisms, the mechanisms are arranged simply, wheel sets can steer in a multi-axis mode, the minimum turning radius of the semi-trailer is reduced, the road passing ability of the semi-trailer is improved, steering is flexible, and the maneuvering characteristics are more superior.
Description
Technical field
The present invention relates to a kind of superimposed trailer, relate in particular to a kind of liftable multi-axial cord superimposed trailer.
Background technology
Superimposed trailer refers to by tractor-truck and draws, and the trailer that born by tractor truck of a large portion of trailer maximum total mass.But current superimposed trailer carrying capacity is not high, and do not realize the transport capacity of many shelf of car economical and efficient.
Superimposed trailer is large-tonnage superimposed trailer particularly, and vehicle waits for that law days are long, and vehicle degree of utilization is low, and the commonality of lade kind is poor, and turn inside diameter radius is large, high to rto request.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of superimposed trailer, and large for solving prior art superimposed trailer turn radius, maneuvering performance is bad, has conveying efficiency low simultaneously, the low and bad problem of commonality of degree of utilization.
For achieving the above object, the invention provides a kind of superimposed trailer, tractor traction connects described superimposed trailer, described superimposed trailer comprises: semi-trailer frame, towing pin, described tractor middle part is hinged with saddle, and tractor connects superimposed trailer by described saddle and through towing pin, and is arranged at the supporting leg of vehicle frame front portion, and be articulated with one group of 2 steering cylinder at vehicle frame rear portion, also comprise the liftable set mechanism that is arranged at superimposed trailer vehicle bridge.
Preferably, described liftable set mechanism comprises: principal arm, axis of revolution bearing sleeve, cantilever, support cylinder and tire, described principal arm is fixedly installed on semi-trailer frame through axis of revolution bearing sleeve, described principal arm and cantilever chain connection, vertical hinged being arranged between principal arm and cantilever of described support cylinder, described tire components is located at superimposed trailer vehicle bridge both sides.
Preferably, also include a saddle capable of lifted oil cylinder, its one end is hinged to be arranged under described saddle, and the other end is articulated with tractor rear portion, and described hoist cylinder is vertically provided for controlling the lifting of described saddle.
As mentioned above, a kind of superimposed trailer of the present invention, has following beneficial effect:
1, vehicle bridge both sides are provided with liftable multi-axial cord and turn to set mechanism, and mechanism arranges and simply can realize wheels multi-axial cord and turn to, and vehicle minimum turning radius is reduced, and improve the crossing ability of superimposed trailer road, turn to flexibly, and maneuvering performance is more superior.
2, be provided with liftable saddle, make superimposed trailer platform consistent with saddle height, realize the steady synchronization lifting of superimposed trailer car load, can implementation framework formula transport lade, save the time of vehicle wait handling goods, and a chassis can be joined multiple different types of frameworks, realizing the multiplex freight all kinds that adapts to of a car loads, loading capacity of vehicle increases, and has improved conveying efficiency, degree of utilization and the commonality of vehicle.
Accompanying drawing explanation
The side-looking constructional drawing of a kind of superimposed trailer that Fig. 1 is to provide;
Fig. 2 is the partial enlarged drawing of liftable set mechanism in Fig. 1 superimposed trailer;
Fig. 3 is Fig. 1 superimposed trailer plan structure figure;
In Fig. 1 to Fig. 3,
Tractor 1, saddle 2, towing pin 3, supporting leg 4, liftable set mechanism 5, axis of revolution bearing sleeve 51, principal arm 52, cantilever 53, support cylinder 54, tire 55, vehicle frame 6, steering cylinder 7, butterfly plate 8, hoist cylinder 9, rear protecting 10.
The specific embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets.The present invention can also be implemented or be applied by the other different specific embodiment, and the every details in this specification sheets also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
It should be noted that, the structure that illustrates in this Figure of description, ratio, size etc., all contents in order to coordinate specification sheets to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in the scope that disclosed technology contents contains.Simultaneously, in this specification sheets, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
Please refer to shown in Fig. 1, it is the side-looking constructional drawing of a kind of superimposed trailer in the present embodiment, tractor 1 traction connects described superimposed trailer, described superimposed trailer comprises: semi-trailer frame 6 and towing pin 3, tractor 1 middle part is hinged with saddle 2, described tractor 1 connects superimposed trailer by saddle 2 and through towing pin 3, described towing pin 3 is connected for bearing tractive force with saddle 2, with the supporting leg 4 that is arranged at vehicle frame 6 front portions, described supporting leg 4 is fixed on vehicle frame 6 times through connection bracket, during for de-extension, support superimposed trailer, and be articulated with one group of steering cylinder 7 at vehicle frame 2 rear portions, described steering cylinder 7 rear ends are hinged on the adapter plate of vehicle frame 6, and front end is hinged on butterfly plate 8, also comprise the liftable set mechanism 5 that is arranged at superimposed trailer vehicle bridge.
Please refer to shown in Fig. 2, it is a kind of liftable set mechanism 5 local structure enlarged drawings, it comprises: principal arm 52, axis of revolution bearing sleeve 51, cantilever 53, support cylinder 54 and tire 55, described principal arm 52 is fixedly installed on semi-trailer frame 2 through axis of revolution bearing sleeve 51, described principal arm 52 and cantilever 53 chain connections, the vertical setting of described support cylinder 54 and two ends are articulated with respectively between principal arm 52 and cantilever 53, 55 points, described tire is located at superimposed trailer vehicle bridge both sides, vehicle bridge is connected with vehicle frame 6 with pull bar etc. by leaf spring, in order to the application force of support and transmitted load between vehicle frame 2 and tire 55.
Machine driven system or electrical sensing system by configuration make tractor truck operation, when superimposed trailer need to regulate vehicle frame 6 height according to carriage requirement, controlling the flexible cantilever 53 that drives of support cylinder 54 swings, make between principal arm 52 and cantilever 53 variable angle and then make vehicle frame 2 lifting thereupon, and the lifting of the each wheels of superimposed trailer all can be controlled.
In the time that needs tractor truck drives semi-trailer direction changing, controlling steering cylinder 7 turns to tractor 1, described steering cylinder 7 rear ends are hinged on the adapter plate of vehicle frame 2, and front end is hinged on butterfly plate 8, while turning to, one of them steering cylinder 7 is stretched, another steering cylinder 7 is compressed, promote butterfly plate 8 swings simultaneously, axis of revolution bearing sleeve 51 relatively rotates and promotes the 5 leverage actions of liftable set mechanism simultaneously, each wheels all can be turned to realize wheels multi-axial cord to turn to, reduce vehicle minimum turning radius, alerting ability and the manoevreability of superimposed trailer are strengthened.Please refer to shown in Fig. 3, it is superimposed trailer birds-eye view simultaneously, and it illustrates superimposed trailer turn radius schematic diagram.
Saddle has also been set up a saddle capable of lifted oil cylinder 9 for 2 times, its one end is hinged is arranged at described saddle 2 times, and the other end is articulated with tractor 1 rear portion, described hoist cylinder 9 is vertically provided for controlling the lifting of described saddle 2, coordinate the elevating control of liftable set mechanism 5, regulate the saddle 2 being connected with tractor 1 to be highly consistent, and guarantee the steady lifting of superimposed trailer platform.
The afterbody of superimposed trailer is also provided with protective device, as the tailstock is provided with rear protecting 10, in order to protect pedestrian and other vehicles can not pierce under superimposed trailer, strengthens the safety of superimposed trailer.
A kind of superimposed trailer of the present invention, vehicle bridge both sides are provided with liftable set mechanism 5, and mechanism arranges and simply can realize wheels multi-axial cord and turn to, and vehicle minimum turning radius is reduced, and improves the crossing ability of superimposed trailer road, turns to flexibly, and maneuvering performance is more superior; Be provided with liftable saddle 2, make superimposed trailer platform highly consistent with saddle 2, realize the steady synchronization lifting of superimposed trailer car load, can implementation framework formula transport lade, save the time of vehicle wait handling goods, and a chassis can be joined multiple different types of frameworks, realizing the multiplex freight all kinds that adapts to of a car loads, loading capacity of vehicle increases, and has improved conveying efficiency, degree of utilization and the commonality of vehicle.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (3)
1. a superimposed trailer, tractor traction connects described superimposed trailer, it is characterized in that, and described superimposed trailer comprises:
Semi-trailer frame and towing pin, tractor middle part is hinged with saddle, and described tractor connects superimposed trailer by saddle and through towing pin;
With the supporting leg that is arranged at vehicle frame front portion, described supporting leg is fixed under vehicle frame through connection bracket;
With the one group of steering cylinder that is arranged at vehicle frame rear portion, described steering cylinder rear end is hinged on the adapter plate of vehicle frame, and front end is hinged on butterfly plate;
Also comprise the liftable set mechanism that is arranged at superimposed trailer vehicle bridge.
2. superimposed trailer according to claim 1, it is characterized in that, described liftable set mechanism comprises: principal arm, axis of revolution bearing sleeve, cantilever, support cylinder and tire, described principal arm is fixedly installed on semi-trailer frame through axis of revolution bearing sleeve, described principal arm and cantilever chain connection, described support cylinder is vertical to be arranged and two ends are articulated with respectively between principal arm and cantilever, and described tire divides and is located at superimposed trailer vehicle bridge both sides.
3. superimposed trailer according to claim 1 and 2, it is characterized in that, also include a saddle capable of lifted oil cylinder, its one end is hinged to be arranged under described saddle, and the other end is articulated with tractor rear portion, described hoist cylinder is vertically provided for controlling the lifting of described saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128324.9A CN103770592A (en) | 2013-04-12 | 2013-04-12 | Semi-trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128324.9A CN103770592A (en) | 2013-04-12 | 2013-04-12 | Semi-trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103770592A true CN103770592A (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310128324.9A Pending CN103770592A (en) | 2013-04-12 | 2013-04-12 | Semi-trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103770592A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071228A (en) * | 2014-07-04 | 2014-10-01 | 扬州中集通华专用车有限公司 | Derrick transport trailer |
| CN105329140A (en) * | 2015-11-24 | 2016-02-17 | 江苏海鹏特种车辆有限公司 | Internal combustion fixing platform hot-metal ladle carrier |
| CN105365886A (en) * | 2015-12-10 | 2016-03-02 | 湖北三江航天万山特种车辆有限公司 | Multi-axis steerable telescopic flatbed transport vehicle |
| CN107032214A (en) * | 2015-07-27 | 2017-08-11 | 天津丰宁机电制品有限公司 | It is a kind of can small turning chair form lift |
| CN107031752A (en) * | 2017-05-17 | 2017-08-11 | 如皋市宝象叉车有限公司 | A kind of extraordinary trailer |
| CN108146174A (en) * | 2017-12-06 | 2018-06-12 | 中国煤炭科工集团太原研究院有限公司 | One kind is used for coal mine explosion-proof transport vehicle monoblock type chassis Suspension control mechanism |
| CN110497757A (en) * | 2019-09-23 | 2019-11-26 | 安徽容大车辆装备有限公司 | A kind of rigid linkage vehicle bridge of integral elevating |
| CN110637542A (en) * | 2019-08-30 | 2020-01-03 | 江苏大学 | Pull steering type liftable heavy-load chassis for bundling and film-coating integrated machine |
| CN113928305A (en) * | 2021-10-26 | 2022-01-14 | 浙江吉利控股集团有限公司 | Lane keeping method, lane keeping device, vehicle and storage medium |
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| JPS6432976A (en) * | 1987-07-30 | 1989-02-02 | Mazda Motor | Steering device for coupled vehicle |
| CN2286129Y (en) * | 1997-01-14 | 1998-07-15 | 王国治 | Bidirectional towing desert water spraying trailer |
| WO2008009820A2 (en) * | 2006-07-20 | 2008-01-24 | Societe De Technologie Michelin | Wheel set with coupled self-steering axles for a semi-trailer |
| CN201395177Y (en) * | 2009-03-06 | 2010-02-03 | 武汉神骏专用汽车制造股份有限公司 | Dedicated self-walking blower blade transporting semi-trailer |
| CN201442610U (en) * | 2009-06-29 | 2010-04-28 | 中国重汽集团济南动力有限公司 | Tractor with liftable saddle |
| CN101758869A (en) * | 2008-12-25 | 2010-06-30 | 中集车辆（集团）有限公司 | Full trailer |
| CN202116244U (en) * | 2011-06-15 | 2012-01-18 | 上海海鹏特种车辆有限公司 | Vehicle hoisting supporting mechanism |
| CN202400154U (en) * | 2011-11-30 | 2012-08-29 | 中国人民解放军军事交通学院 | Multifunctional steering device |
-
2013
- 2013-04-12 CN CN201310128324.9A patent/CN103770592A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6432976A (en) * | 1987-07-30 | 1989-02-02 | Mazda Motor | Steering device for coupled vehicle |
| CN2286129Y (en) * | 1997-01-14 | 1998-07-15 | 王国治 | Bidirectional towing desert water spraying trailer |
| WO2008009820A2 (en) * | 2006-07-20 | 2008-01-24 | Societe De Technologie Michelin | Wheel set with coupled self-steering axles for a semi-trailer |
| CN101758869A (en) * | 2008-12-25 | 2010-06-30 | 中集车辆（集团）有限公司 | Full trailer |
| CN201395177Y (en) * | 2009-03-06 | 2010-02-03 | 武汉神骏专用汽车制造股份有限公司 | Dedicated self-walking blower blade transporting semi-trailer |
| CN201442610U (en) * | 2009-06-29 | 2010-04-28 | 中国重汽集团济南动力有限公司 | Tractor with liftable saddle |
| CN202116244U (en) * | 2011-06-15 | 2012-01-18 | 上海海鹏特种车辆有限公司 | Vehicle hoisting supporting mechanism |
| CN202400154U (en) * | 2011-11-30 | 2012-08-29 | 中国人民解放军军事交通学院 | Multifunctional steering device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071228A (en) * | 2014-07-04 | 2014-10-01 | 扬州中集通华专用车有限公司 | Derrick transport trailer |
| CN104071228B (en) * | 2014-07-04 | 2017-10-20 | 扬州中集通华专用车有限公司 | Derrick transport trailer |
| CN107032214A (en) * | 2015-07-27 | 2017-08-11 | 天津丰宁机电制品有限公司 | It is a kind of can small turning chair form lift |
| WO2017088162A1 (en) * | 2015-11-24 | 2017-06-01 | 江苏海鹏特种车辆有限公司 | Internal combustion engine based molten iron vessel transportation vehicle having fixed platform |
| CN105329140A (en) * | 2015-11-24 | 2016-02-17 | 江苏海鹏特种车辆有限公司 | Internal combustion fixing platform hot-metal ladle carrier |
| CN105329140B (en) * | 2015-11-24 | 2018-04-10 | 江苏海鹏特种车辆有限公司 | Internal combustion fixed platform hot-metal bottle carrier |
| CN105365886A (en) * | 2015-12-10 | 2016-03-02 | 湖北三江航天万山特种车辆有限公司 | Multi-axis steerable telescopic flatbed transport vehicle |
| CN107031752A (en) * | 2017-05-17 | 2017-08-11 | 如皋市宝象叉车有限公司 | A kind of extraordinary trailer |
| CN108146174A (en) * | 2017-12-06 | 2018-06-12 | 中国煤炭科工集团太原研究院有限公司 | One kind is used for coal mine explosion-proof transport vehicle monoblock type chassis Suspension control mechanism |
| CN110637542A (en) * | 2019-08-30 | 2020-01-03 | 江苏大学 | Pull steering type liftable heavy-load chassis for bundling and film-coating integrated machine |
| CN110497757A (en) * | 2019-09-23 | 2019-11-26 | 安徽容大车辆装备有限公司 | A kind of rigid linkage vehicle bridge of integral elevating |
| CN113928305A (en) * | 2021-10-26 | 2022-01-14 | 浙江吉利控股集团有限公司 | Lane keeping method, lane keeping device, vehicle and storage medium |
| CN113928305B (en) * | 2021-10-26 | 2024-01-09 | 浙江吉利控股集团有限公司 | Lane keeping method, lane keeping device, vehicle and storage medium |
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Application publication date: 20140507 |