CN105501317B - Based on the adjustable semitrailer device of running gear - Google Patents
Based on the adjustable semitrailer device of running gear Download PDFInfo
- Publication number
- CN105501317B CN105501317B CN201511035689.2A CN201511035689A CN105501317B CN 105501317 B CN105501317 B CN 105501317B CN 201511035689 A CN201511035689 A CN 201511035689A CN 105501317 B CN105501317 B CN 105501317B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- spring steel
- mandrel
- torsion rubber
- rubber axis
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D59/00—Trailers with driven ground wheels or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
- B62D61/12—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with variable number of ground engaging wheels, e.g. with some wheels arranged higher than others, or with retractable wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
One kind is based on the adjustable semitrailer device of running gear,Include the semitrailer device body with vehicle frame (1),It is arranged on the rear end in the lower end surface portion of vehicle frame (1) and the elastic spring steel plate (5) with leaf spring,It is arranged on the torsion rubber axis (2) of the end face portion of spring steel plate (5),It is arranged to the connecting lever (9) coupled with spring steel plate (5),It is arranged to the wheel (11) coupled with connecting lever (9),Torsion rubber axis (2) are arranged to include central siphon (21),Mandrel (22) and rubber torsional rod (23) and mandrel (22) is arranged in the cavity body of central siphon (21),Rubber torsional rod (23) is provided between the inwall and the exterior side surface portion of mandrel (22) of the cavity body of central siphon (21) and spring steel plate (5) is arranged to couple with mandrel (22),Jerk power caused by wheel (11),Absorbed by connecting lever (9) by spring steel plate (5),Spring steel plate (5) is delivered to jerk power the mandrel (22) of torsion rubber axis (2) simultaneously,Absorbed by the rubber torsional rod (23) of torsion rubber axis (2),Therefore improve the stability of semitrailer device body and optimize the center of gravity of semitrailer device body.
Description
First, technical field
It is especially a kind of to be based on the adjustable semitrailer device of running gear the present invention relates to a kind of semitrailer device.
2nd, background technology
Semitrailer is that prevailing traffic volume is big, and is not easy the large cargo split, and compared with monomer-type automobile, semitrailer is more
The overall economic efficiency of highway transportation can be improved, conevying efficiency can improve 30-50%, and cost reduces 30-40%, and oil consumption declines
20-30%, therefore semitrailer device is a kind of important transit equipment, is also all using single in existing semitrailer device
Axle or multiaxis directly couple with vehicle frame, and no matter whether semitrailer is in load condition, and its running vehicle wheel will contact with ground, from
And the power of towing vehicle is added, the economic performance of semitrailer device is reduced, one kind is currently there are no and is based on running gear
Adjustable semitrailer device.
3rd, the content of the invention
In order to overcome above-mentioned technical disadvantages, it is an object of the invention to provide one kind based on the adjustable semitrailer dress of running gear
Put, therefore improve the stability of semitrailer device body and optimize the center of gravity of semitrailer device body.
To reach above-mentioned purpose, the present invention adopts the technical scheme that：Include the semitrailer device body with vehicle frame,
It is arranged on the rear end in the lower end surface portion of vehicle frame and there is the elastic spring steel plate of leaf spring, be arranged on the end face of spring steel plate
The torsion rubber axis in portion, the connecting lever for being arranged to couple with spring steel plate, the wheel that couples with connecting lever is arranged to, torsion rubber axis are set
It is set to and includes central siphon, mandrel and rubber torsional rod and mandrel is arranged in the cavity body of central siphon, in the cavity body of central siphon
Rubber torsional rod is provided between inwall and the exterior side surface portion of mandrel and spring steel plate is arranged to couple with mandrel.
Due to devising wheel, connecting lever, torsion rubber axis, spring steel plate and semitrailer device body, when semitrailer device
Body jerk power caused by wheel, is absorbed in transport condition by connecting lever by spring steel plate, while spring steel plate is shake
Dynamic impulsive force is delivered to the mandrel of torsion rubber axis, is absorbed by the rubber torsional rod of torsion rubber axis, does not use leaf spring
Suspension arrangement, therefore improve the stability of semitrailer device body and optimize the center of gravity of semitrailer device body.
The present invention devises, according to oscillating motion shorten spring steel plate stroke by way of wheel, connecting lever, torsion rubber
Glue axle, spring steel plate and semitrailer device body are coupled to each other.
The present invention devises, and also includes mobility framework, leading screw and wedge, and semitrailer device body is arranged to also include
There are U bolt and axletree,
One end end face portion that spring steel plate and spring steel plate are provided with the rear end in the lower end surface portion of vehicle frame is arranged to
Couple with vehicle frame rotary type, one end end face portion of spring steel plate is arranged to couple with the mandrel of torsion rubber axis, movable frame erection
It is set to【The buckle and mobility framework of font are arranged to vehicle frame couple by leading screw, the central siphons of torsion rubber axis be arranged to
Upside face contact type couples and the buckle inner underside face of mobility framework is provided with wedge in the buckle of mobility framework, wedge shape
Block is arranged to couple with spring steel plate contact and axletree is arranged on the upper end end face of spring steel plate, and axletree is arranged to pass through U
Shape bolt couples with spring steel plate and connecting lever is arranged to couple with axletree, and wheel is arranged to couple with connecting lever.
The present invention devises, and the cavity body of the central siphon of torsion rubber axis and the mandrel of torsion rubber axis are arranged to rectangular cylindrical
The rubber torsional rod of body and torsion rubber axis is arranged to cylinder, and the rubber torsional rod of torsion rubber axis is arranged on torsion rubber
The corner of the central siphon of axle and the rubber torsional rod of torsion rubber axis are arranged to the circumferential distribution of the central siphon along torsion rubber axis.
The present invention devises, and swing arm is arranged to strip shape body.
The present invention devises, and spring steel plate is arranged to arc elastic steel plate body.
The present invention devises, and connecting lever is arranged to L-shaped.
The present invention devises, and axletree is arranged to spring steel plate couple by connecting key body.
The present invention devises, and spring steel plate and mobility framework are arranged to corresponding distribution and spring steel plate and mobility framework
It is arranged to be distributed along vehicle frame cross central line, axletree and torsion rubber axis are arranged to be distributed along vehicle frame longitudinal centre line.
The present invention devises, and also includes supporting leg and swing arm, and the front end in the lower end surface portion of vehicle frame is provided with torsion rubber
Glue axle and torsion rubber axis are arranged to include central siphon, mandrel and rubber torsional rod, and mandrel is arranged in the cavity body of central siphon
And rubber torsional rod is provided between the inwall of cavity body and the exterior side surface portion of mandrel of central siphon, supporting leg is arranged to pass through pendulum
Arm couples with the mandrel of torsion rubber axis and the central siphon of torsion rubber axis is arranged to couple with vehicle frame.
In the technical program, shorten wheel, connecting lever, torsion rubber axis, the bullet of spring steel plate stroke by oscillating motion
Property steel plate and semitrailer device body are important technical characteristic, in the technical field based on the adjustable semitrailer device of running gear
In, there is novelty, creativeness and practicality, the term in the technical program is all that can use patent in the art
Document is explained and understood.
4th, illustrate
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the present invention.
5th, embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is one embodiment of the present of invention, and the present embodiment is illustrated with reference to accompanying drawing, includes vehicle frame 1, torsion rubber
Axle 2, supporting leg 3, swing arm 4, spring steel plate 5, U bolt 6, mobility framework 7, leading screw 8, connecting lever 9, wedge 10, wheel 11 and car
Axle 12,
Torsion rubber axis 2 are provided with the front end in the lower end surface portion of vehicle frame 1 and torsion rubber axis 2 are arranged to include
Central siphon 21, mandrel 22 and rubber torsional rod 23, mandrel 22 are arranged in the cavity body of central siphon 21 and in the cavity body of central siphon 21
Inwall and mandrel 22 exterior side surface portion between be provided with rubber torsional rod 23, supporting leg 3 is arranged to by swing arm 4 and torsion rubber
The mandrel 22 of axle 2 couples and the central siphon of torsion rubber axis 2 21 is arranged to couple with vehicle frame 1,
One end end face portion that spring steel plate 5 and spring steel plate 5 are provided with the rear end in the lower end surface portion of vehicle frame 1 is set
To couple with the rotary type of vehicle frame 1, one end end face portion of spring steel plate 5 be arranged to couple with the mandrel of torsion rubber axis 2 22, it is mobile
Framework 7 is arranged to【The buckle and mobility framework 7 of font are arranged to vehicle frame 1 couple by leading screw 8, the axle of torsion rubber axis 2
Pipe 21 is arranged to upside face contact type in the buckle of mobility framework 7 couple and set in the buckle inner underside face of mobility framework 7
Wedge 10 is equipped with, wedge 10 is arranged to couple with the contact of spring steel plate 5 and axletree 12 is arranged on the upper of spring steel plate 5
End face is held, axletree 12 is arranged to spring steel plate 5 couple by U bolt 6 and connecting lever 9 is arranged to couple with axletree 12, car
Wheel 11 is arranged to couple with connecting lever 9.
In the present embodiment, the cavity body of the central siphon 21 of torsion rubber axis 2 and the mandrel 22 of torsion rubber axis 2 are arranged to square
The rubber torsional rod 23 of shape column and torsion rubber axis 2 is arranged to cylinder, and the rubber torsional rod 23 of torsion rubber axis 2 is set
The rubber torsional rod 23 in the corner of the central siphon 21 of torsion rubber axis 2 and torsion rubber axis 2 is put to be arranged to along torsion rubber axis 2
Central siphon 21 circumferential distribution.
In the present embodiment, swing arm 4 is arranged to strip shape body.
In the present embodiment, spring steel plate 5 is arranged to arc elastic steel plate body.
In the present embodiment, connecting lever 9 is arranged to L-shaped.
In the present embodiment, axletree 12 is arranged to spring steel plate 5 couple by connecting key body.
In the present embodiment, spring steel plate 5 and mobility framework 7 are arranged to corresponding distribution and spring steel plate 5 and mobile
Framework 7 is arranged to be distributed along the cross central line of vehicle frame 1, and axletree 12 and torsion rubber axis 2 are arranged to along the longitudinal centre line point of vehicle frame 1
Cloth.
When using supporting leg 3, vehicle frame 1 shakes power, passes through swing arm 4 and torsion rubber in rising or reduction caused by vehicle frame 1
The rubber torsional rod 23 that the mandrel 22 of glue axle 2 is delivered to torsion rubber axis 2 is absorbed, not to producing the impulsive force of supporting leg 3, when half
When trailer is in heavy condition, jerk power caused by wheel 11, absorbed by connecting lever 9 by spring steel plate 5, while Elastic Steel
Plate 5 is delivered to jerk power the mandrel 22 of torsion rubber axis 2, is absorbed by the rubber torsional rod 23 of torsion rubber axis 2,
When semitrailer is in Light Condition, mobility framework 7 is driven to be moved along the horizontal direction of vehicle frame 1 by leading screw 8, wedge 10
Act on spring steel plate 5, spring steel plate 5 is rotated, band motor car wheel 11 departs from ground.
The present invention has lower feature：
1st, due to devising wheel 11, connecting lever 9, torsion rubber axis 2, spring steel plate 5 and semitrailer device body, semi-mounted is worked as
Car device body is in transport condition, jerk power caused by wheel 11, is absorbed by connecting lever 9 by spring steel plate 5, while bullet
Property steel plate 5 is delivered to jerk power the mandrel 22 of torsion rubber axis 2, is carried out by the rubber torsional rod 23 of torsion rubber axis 2
Absorb, do not use leaf spring suspension arrangement, therefore improve the stability of semitrailer device body and optimize semitrailer dress
Put the center of gravity of body.
2nd, due to devising mobility framework 7, leading screw 8 and wedge 10, the lifting of wheel 11 is realized, improves semitrailer
The economic performance of device body.
3rd, due to devising U bolt 6 and axletree 12, bonding strength is improved by key body, improves semitrailer device
The bearing capacity of body.
4th, due to devising supporting leg 3 and swing arm 4, supporting leg 3 is in flexible connected with vehicle frame 1, improve the property of supporting leg 3
Energy.
5th, due to devising torsion rubber axis 2 and spring steel plate 5, elasticity and the torsion rubber up and down of spring steel plate 5 are passed through
The swing elasticity of axle 2, improve the damping performance of semitrailer device body.
6th, due to devising the technical characteristic of the present invention, in the effect of the independent and mutual set of technical characteristic,
Shown by experiment, property indices of the invention are at least 1.7 times for existing property indices, have by assessing
There is good market value.
Also other wheels 11 with shortening the stroke of spring steel plate 5 by oscillating motion, connecting lever 9, torsion rubber axis 2,
Spring steel plate 5 and other technical characteristics of semitrailer device body connection are all one of embodiments of the invention, and above institute
Stating each technical characteristic of embodiment can arbitrarily be combined, to meet Patent Law, patent regulation and guidelines for examination
It is required that no longer the embodiment of all possible combination of each technical characteristic in above-described embodiment is all described.
Therefore in based on the adjustable semitrailer engineering device technique field of running gear, it is every include with vehicle frame 1 half
Trailer arrangement body, be arranged on vehicle frame 1 lower end surface portion rear end and with leaf spring elastic spring steel plate 5, set
Torsion rubber axis 2 in the end face portion of spring steel plate 5, the connecting lever 9 for being arranged to couple with spring steel plate 5, it is arranged to and connecting lever 9
The wheel 11 connect, torsion rubber axis 2 are arranged to include central siphon 21, mandrel 22 and rubber torsional rod 23 and mandrel 22 is arranged on
In the cavity body of central siphon 21, rubber torsional rod is provided between the inwall of the cavity body of central siphon 21 and the exterior side surface portion of mandrel 22
23 and the technology contents that are arranged to couple with mandrel 22 of spring steel plate 5 it is all within the scope of the present invention.
Claims (9)
1. one kind is based on the adjustable semitrailer device of running gear, it is characterized in that：Include the semitrailer device with vehicle frame (1)
Body, be arranged on vehicle frame (1) lower end surface portion rear end and with leaf spring elastic spring steel plate (5), be arranged on bullet
The torsion rubber axis (2) of the end face portion of property steel plate (5), the connecting lever (9) for being arranged to couple with spring steel plate (5), it is arranged to and turns
The wheel (11) of arm (9) connection, torsion rubber axis (2) are arranged to include central siphon (21), mandrel (22) and rubber torsional rod
(23) and mandrel (22) is arranged in the cavity body of central siphon (21), in the inwall and mandrel (22) of the cavity body of central siphon (21)
Rubber torsional rod (23) is provided between exterior side surface portion and spring steel plate (5) is arranged to couple with mandrel (22),
Also include mobility framework (7), leading screw (8) and wedge (10), semitrailer device body is arranged to also include U-shaped spiral shell
Bolt (6) and axletree (12), spring steel plate (5) and spring steel plate (5) are provided with the rear end in the lower end surface portion of vehicle frame (1)
One end end face portion is arranged to couple with vehicle frame (1) rotary type, one end end face portion of spring steel plate (5) is arranged to and torsion rubber axis
(2) mandrel (22) connection, mobility framework (7) are arranged to【The buckle and mobility framework (7) of font are arranged to pass through leading screw
(8) couple with vehicle frame (1), the central siphon (21) of torsion rubber axis (2) is arranged to contact with upper side in the buckle of mobility framework (7)
Formula couples and wedge (10) is provided with the buckle inner underside face of mobility framework (7), and wedge (10) is arranged to and elasticity
The connection of steel plate (5) contact and axletree (12) are arranged on the upper end end face of spring steel plate (5), and axletree (12) is arranged to pass through U
Shape bolt (6) couples with spring steel plate (5) and connecting lever (9) is arranged to couple with axletree (12), and wheel (11) is arranged to and turned
Arm (9) couples.
2. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Transported according to by swinging
The dynamic mode for shortening spring steel plate (5) stroke is wheel (11), connecting lever (9), torsion rubber axis (2), spring steel plate (5) and semi-mounted
Car device body is coupled to each other.
3. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Torsion rubber axis (2)
The cavity body of central siphon (21) and the mandrel (22) of torsion rubber axis (2) be arranged to rectangular cylindrical body and torsion rubber axis (2)
Rubber torsional rod (23) be arranged to cylinder, the rubber torsional rod (23) of torsion rubber axis (2) is arranged on torsion rubber axis (2)
The corner of central siphon (21) and the rubber torsional rod (23) of torsion rubber axis (2) be arranged to central siphon along torsion rubber axis (2)
(21) circumferential distribution.
4. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Spring steel plate (5) is set
It is set to arc elastic steel plate body.
5. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Connecting lever (9) is arranged to L
Font.
6. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Axletree (12) is arranged to
Coupled by connecting key body with spring steel plate (5).
7. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Spring steel plate (5) and
Mobility framework (7) is arranged to corresponding distribution and spring steel plate (5) and mobility framework (7) are arranged to along vehicle frame (1) transverse direction
Heart line is distributed, and axletree (12) and torsion rubber axis (2) are arranged to be distributed along vehicle frame (1) longitudinal centre line.
8. according to claim 1 be based on the adjustable semitrailer device of running gear, it is characterized in that：Also include supporting leg
(3) torsion rubber axis (2) and torsion rubber axis (2) and swing arm (4), are provided with the front end in the lower end surface portion of vehicle frame (1)
It is arranged to include central siphon (21), mandrel (22) and rubber torsional rod (23), mandrel (22) is arranged on the cavity body of central siphon (21)
In and between the inwall of cavity body and the exterior side surface portion of mandrel (22) of central siphon (21) be provided with rubber torsional rod (23), prop up
Leg (3) is arranged to the mandrel (22) of torsion rubber axis (2) couple by swing arm (4) and the central siphon of torsion rubber axis (2)
(21) it is arranged to couple with vehicle frame (1).
9. according to claim 8 be based on the adjustable semitrailer device of running gear, it is characterized in that：Swing arm (4) is arranged to
Strip shape body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035689.2A CN105501317B (en) | 2015-12-28 | 2015-12-28 | Based on the adjustable semitrailer device of running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035689.2A CN105501317B (en) | 2015-12-28 | 2015-12-28 | Based on the adjustable semitrailer device of running gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105501317A CN105501317A (en) | 2016-04-20 |
| CN105501317B true CN105501317B (en) | 2018-02-13 |
Family
ID=55709733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511035689.2A Expired - Fee Related CN105501317B (en) | 2015-12-28 | 2015-12-28 | Based on the adjustable semitrailer device of running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105501317B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2712742A (en) * | 1951-06-19 | 1955-07-12 | Hermann J Neidhart | Elastic joints |
| US2917304A (en) * | 1954-09-14 | 1959-12-15 | Nilsson August Leander | Spring suspension for vehicles |
| GB937027A (en) * | 1960-12-14 | 1963-09-18 | August Leander Nilsson | Improvements in spring suspension for vehicles |
| EP0965467A2 (en) * | 1998-06-15 | 1999-12-22 | The B.F. Goodrich Company | Leaf spring suspension system |
| CN1751941A (en) * | 2004-09-23 | 2006-03-29 | 中集车辆（集团）有限公司 | Lever type mechanical lifting suspension system used for commercial vehicle |
| CN1968834A (en) * | 2004-06-16 | 2007-05-23 | 沃尔沃拉斯特瓦格纳公司 | Arrangement for suspending a leaf spring on a vehicle |
| CN205469347U (en) * | 2015-12-28 | 2016-08-17 | 勾长虹 | Semitrailer device based on traveling system is adjustable |
-
2015
- 2015-12-28 CN CN201511035689.2A patent/CN105501317B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2712742A (en) * | 1951-06-19 | 1955-07-12 | Hermann J Neidhart | Elastic joints |
| US2917304A (en) * | 1954-09-14 | 1959-12-15 | Nilsson August Leander | Spring suspension for vehicles |
| GB937027A (en) * | 1960-12-14 | 1963-09-18 | August Leander Nilsson | Improvements in spring suspension for vehicles |
| EP0965467A2 (en) * | 1998-06-15 | 1999-12-22 | The B.F. Goodrich Company | Leaf spring suspension system |
| CN1968834A (en) * | 2004-06-16 | 2007-05-23 | 沃尔沃拉斯特瓦格纳公司 | Arrangement for suspending a leaf spring on a vehicle |
| CN1751941A (en) * | 2004-09-23 | 2006-03-29 | 中集车辆（集团）有限公司 | Lever type mechanical lifting suspension system used for commercial vehicle |
| CN205469347U (en) * | 2015-12-28 | 2016-08-17 | 勾长虹 | Semitrailer device based on traveling system is adjustable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105501317A (en) | 2016-04-20 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20180213 Termination date: 20191228 |