CN107264216A - Suspension arrangement is put in a kind of semitrailer air bag - Google Patents
Suspension arrangement is put in a kind of semitrailer air bag Download PDFInfo
- Publication number
- CN107264216A CN107264216A CN201710485469.2A CN201710485469A CN107264216A CN 107264216 A CN107264216 A CN 107264216A CN 201710485469 A CN201710485469 A CN 201710485469A CN 107264216 A CN107264216 A CN 107264216A
- Authority
- CN
- China
- Prior art keywords
- air bag
- bridge mechanism
- front axle
- lever
- connecting rod
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/045—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on different axles on the same side of the vehicle, i.e. the left or the right side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0521—Pneumatic spring characteristics the spring having a flexible wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/81—Interactive suspensions; arrangement affecting more than one suspension unit front and rear unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/04—Trailers
- B60G2300/042—Semi-trailers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to highway transportation field, suspension arrangement is put in specifically a kind of semitrailer air bag, including front axle mechanism, middle bridge mechanism, rear bridge mechanism, hoisting mechanism, connecting rod, a lever, No. two levers and erection support, the left end of front axle mechanism is hinged on erection support, and the right-hand member of front axle mechanism 1 is connected by connecting rod with the left end of a lever；The right-hand member of the left end of middle bridge mechanism and a lever is hinged；The left end of bridge mechanism is connected by connecting rod with the right-hand member of No. two levers afterwards, and the right-hand member of rear bridge mechanism is hinged on erection support；Hoisting mechanism is located at the top of front axle mechanism and back axle mechanism part respectively, hoisting mechanism be fixedly connected with car body and with front axle mechanism and rear bridge mechanism elastic connection.The front axle mechanism of the present invention, one end of middle bridge mechanism and rear bridge mechanism are fixed and connected by the way of being hinged, and both ensure that front axle mechanism, middle bridge mechanism and rear bridge mechanism uniform force, the effect of preferable damping noise abatement is served again.
Description
Technical field
The present invention relates to highway transportation field, suspension arrangement is put in specifically a kind of semitrailer air bag.
Background technology
Highway transportation is one of major way of China's matter transportation, in order to meet the demand of matter transportation, government planned
Invest 2,000,000,000,000 funds and carry out newly-built 5.2 ten thousand kilometers of highways.To the year two thousand thirty, it is public that China's highway total kilometrage is up to 8.5 ten thousand
In.Huge transportation network depends on the carrying capacity of heavy semi-trailer, and following highway transportation will depend primarily upon heavy semi-mounted
Car, but the technology content of the existing heavy semi-trailer of China is relatively low, easily occurs blowing out, off-axis, steel plate in vehicle operation
Fracture and the phenomenon such as tire wear is serious, these problems have a strong impact on the efficiency of highway transportation, and also puzzle numerous car owners.
Trace it to its cause and be：When traveling is on rugged road surface, part tire can be caused to be in hanging, existing heavy type
Semitrailer suspension system not can solve, the tire pressure now landed go beyond the limit of value just occur blow out, it is short
Even there is off-axis in spring, and serious overturn accident is caused when serious, loses inestimable.
In consideration of it, the present invention, which is proposed in a kind of semitrailer air bag, puts suspension arrangement, it is provided with front axle mechanism, middle bridge mechanism
Fix and connected by the way of being hinged with one end of rear bridge mechanism, both ensure that front axle mechanism, middle bridge mechanism and rear bridge mechanism
Uniform force, serves the effect of preferable damping noise abatement again；It is provided with connecting rod, a lever and No. two levers, in these structures
The balance quality of the device is added under the collective effect of part, so as to avoid the device from being damaged because of unbalance stress.
The content of the invention
In order to make up the deficiencies in the prior art：Suspension arrangement is put in a kind of semitrailer air bag of the present invention, it is provided with
One end of front axle mechanism, middle bridge mechanism and rear bridge mechanism is fixed and connected by the way of being hinged, both ensure that front axle mechanism, in
Bridge mechanism and rear bridge mechanism uniform force, serve the effect of preferable damping noise abatement again；It is provided with connecting rod, a lever and two
Number lever, adds the balance quality of the device, so as to avoid the device because of unbalance stress under the collective effect of these components
And be damaged.
The technical solution adopted for the present invention to solve the technical problems is：A kind of semitrailer system of the present invention includes
Front axle mechanism, middle bridge mechanism, rear bridge mechanism, jacking mechanism, connecting rod, a lever, No. two levers and erection support, the propons
The left end of mechanism is hinged on erection support, and the right-hand member of front axle mechanism is connected by connecting rod with the left end of a lever；It is described
The right-hand member of the left end of middle bridge mechanism and a lever is hinged, the left end phase that the right-hand member of middle bridge mechanism passes through connecting rod and No. two levers
Connection；The left end of the rear bridge mechanism is connected by connecting rod with the right-hand member of No. two levers, and the right-hand member of rear bridge mechanism is hinged on peace
Fill on bearing；Wherein, what the middle part of the lever was rotated is arranged on erection support, and No. two lever rotations are hinged
On erection support, the connecting rod is respectively between front axle mechanism, middle bridge mechanism, rear bridge mechanism, a lever and No. two levers
It is hinged；The jacking mechanism is located at the top of middle bridge mechanism, and jacking mechanism is fixedly connected with car body and connected with middle bridge mechanism elasticity
Connect, jacking mechanism is by the way that middle bridge mechanism jack-up to be realized to lifting for front axle mechanism and rear bridge mechanism.
As a kind of preferred technical scheme of the present invention, the jacking mechanism includes upper plate, rotation bottom plate and air bag；
The jacking mechanism includes rotation bottom plate, air bag and upper plate；The upper plate is welded on car body, and upper plate is provided with logical
Hole, through hole is used for the venthole for laying air bag；The upper end of the air bag is fixed on bottom plate upper surface, the lower end of air bag and rotation
Bottom plate is connected；The rotation bottom plate is connected with middle bridge mechanism.
As a kind of preferred technical scheme of the present invention, the front axle mechanism includes a combined steel plate and propons；It is described
A number combined steel plate is connected with propons, and propons is used to connect external agency.
As a kind of preferred technical scheme of the present invention, the middle bridge mechanism includes No. two combined steel plates and jackshaft；It is described
No. two combined steel plates are fixedly connected with jackshaft, and jackshaft is used to connect external agency, and jackshaft is provided with connection ring, and connection ring is used to connect
Rotate bottom plate.
As a kind of preferred technical scheme of the present invention, the rear bridge mechanism includes No. three combined steel plates and back axle；It is described
No. three combined steel plates are fixedly connected with back axle, and back axle is used to connect external agency.
The beneficial effects of the invention are as follows：
1. putting suspension arrangement in a kind of semitrailer air bag of the present invention, it is provided with jacking mechanism, in the work of the mechanism
Under can bridge mechanism in jack-up, propons and back axle are lifted by the jack-up of middle bridge mechanism, the friction on tire and ground is reduced,
So as to reduce energy consumption.
2. putting suspension arrangement in a kind of semitrailer air bag of the present invention, it is provided with connecting rod, a lever and No. two thick sticks
Bar, adds the balance quality of the device under the collective effect of these components, so as to avoid the device from going out because of unbalance stress
Now it is damaged.
3. put suspension arrangement in a kind of semitrailer air bag of the present invention, its provided with front axle mechanism, middle bridge mechanism and after
One end of bridge mechanism is fixed and connected by the way of being hinged, and both ensure that front axle mechanism, middle bridge mechanism and rear bridge mechanism stress
Uniformly, the effect of preferable damping noise abatement is served again.
4. put suspension arrangement in a kind of semitrailer air bag of the present invention, the jacking mechanism directly with middle bridge mechanism phase
Connection, when bridge mechanism in jack-up and front axle mechanism and rear bridge mechanism are lifted, tire and ground on only middle bridge mechanism
Contact, the jacking mechanism centering bridge mechanism being now connected with middle bridge mechanism has stabilization.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the present invention；
In figure：Front axle mechanism 1, middle bridge mechanism 2, rear bridge mechanism 3, jacking mechanism 4, connecting rod 5, lever 6, No. two levers
7th, hold-down support 8,9,10,11, rotation bottom plate 41, air bag 42, upper plate 43, combined steel plate 11, propons 12, No. two groups
Close steel plate 21, jackshaft 22, No. three combined steel plates 31, back axles 32.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Embodiment is closed, the present invention is expanded on further.
As shown in figure 1, suspension arrangement is put in a kind of semitrailer air bag of the present invention, including front axle mechanism 1, jackshaft machine
Structure 2, rear bridge mechanism 3, jacking mechanism 4, connecting rod 5, a lever 6, No. two levers 7 and erection support 8,9,10,11, the propons
The left end of mechanism 1 is hinged on erection support 8, and the right-hand member of front axle mechanism 1 is connected by connecting rod 5 with the left end of a lever 6；
The right-hand member of the left end and a lever 6 of the middle bridge mechanism 2 is hinged, and the right-hand member of middle bridge mechanism 2 passes through connecting rod 5 and No. two levers
7 left end is connected；The left end of the rear bridge mechanism 3 is connected by connecting rod 5 with the right-hand member of No. two levers 7, rear bridge mechanism 3
Right-hand member is hinged on erection support 11；Wherein, what the middle part of a lever 6 was rotated is arranged on erection support 9, and described two
What number lever 7 was rotated is hinged on erection support 10, the connecting rod 5 respectively with front axle mechanism 1, middle bridge mechanism 2, rear bridge mechanism 3,
It is hinged between a number lever 6 and No. two levers 7；The jacking mechanism 4 is located at the top of middle bridge mechanism 2, jacking mechanism 4 and car body
Be fixedly connected with and with the middle elastic connection of bridge mechanism 2, jacking mechanism 4 by the middle jack-up of bridge mechanism 2 is realized front axle mechanism 1 and after
Bridge mechanism 3 lifts.The present invention realizes front axle mechanism 1, the and of middle bridge mechanism 2 by connecting rod 5, a lever 6 and No. two levers 7
The function of the Automatic-searching contact point of bridge mechanism 3 afterwards, it is to avoid tire moment is hanging and causes the situation of discontinuity；The present invention
Front axle mechanism, one end of middle bridge mechanism and rear bridge mechanism fix and connected by the way of being hinged, both ensure that front axle mechanism,
Middle bridge mechanism and rear bridge mechanism uniform force, serve the effect of preferable damping noise abatement again.
As one embodiment of the present invention, the jacking mechanism 4 includes rotation bottom plate 41, air bag 42 and upper plate
43；The rotation bottom plate 41 is connected with jackshaft 22, and rotation bottom plate 41 is used to set in support air bag 42, and rotation bottom plate 41
There is through hole, through hole is used for the blowhole for laying air bag 42；The air bag 42 is fixed on rotation bottom plate 41 upper surface, and air bag 42 leads to
Cross the middle jack-up of bridge mechanism 2, so as to realize lifting for front axle mechanism 1 and rear bridge mechanism 3；The upper plate 43 and the upper table of air bag 42
Face is connected, and upper plate 43 is connected with body, and upper plate 43 is provided with through hole, and through hole is used for the venthole for laying air bag 42；Work
When making, the air pressure produced by the blowhole of main car air supply system to air bag 42 is passed through gas, gas heaves air bag 42, air bag 42
Rotation bottom plate 41 is promoted to move downward, rotation bottom plate 41 promotes jackshaft 22 to move downward, and jackshaft 22 drives a lever 6 suitable
Hour hands rotate, and a lever 6 lifts propons 12 by connecting rod 5, while jackshaft 22 also drives No. two rotate counterclockwises of lever 7, two
Number lever 7 lifts back axle 32 by connecting rod 5, so as to realize lifting for front axle mechanism 1 and rear bridge mechanism 3；Gas in air bag 42
When body is released, front axle mechanism 1 and rear bridge mechanism 3 can be returned to stress.
As one embodiment of the present invention, the front axle mechanism 1 includes a combined steel plate 11 and propons 12；It is described
A number combined steel plate 11 is connected with propons 12, and propons 12 is used to connect external agency；During work, main car air supply system is to air bag 42
Blowhole be passed through gas, gas produced by air pressure heave air bag 42, air bag 42 drive rotation bottom plate 41 upwards move,
Rotation bottom plate 41 promotes jackshaft 22 to move downward, and jackshaft 22 drives a lever 6 to be rotated down clockwise, and a lever 6 leads to
Cross the lifting propons 12 of connecting rod 5；When the gas in air bag 43 is released, air bag 43 drives rotation bottom plate 43 to return to original height
Degree, so that propons 12 returns to original height.
As one embodiment of the present invention, the middle bridge mechanism 2 includes No. two combined steel plates 21 and jackshaft 22；It is described
No. two combined steel plates 21 are fixedly connected with jackshaft 22, and jackshaft 22 is used to connect external agency.
As one embodiment of the present invention, the rear bridge mechanism 3 includes No. three combined steel plates 31 and back axle 32；It is described
No. three combined steel plates 31 are fixedly connected with back axle 32.When making, the blowhole of main car air supply system to air bag 42 is passed through gas, gas institute
The air pressure of generation heaves air bag 42, and air bag 43 drives rotation lower roof plate 41 to move downward, and rotation bottom plate 41 drives jackshaft 22
Move downward, jackshaft 22 also drives No. two rotate counterclockwises of lever 7, No. two levers 7 lift back axle 32 by connecting rod 5；Work as air bag
When gas in 44 is released, air bag 42 drives rotation bottom plate 41 to return to original height, so that back axle 32 returns to original
The height come.
Before work, the height between propons 12, jackshaft 22 and back axle 32 and horizontal plane is consistent；When car is in zero load
When, the air pressure produced by the blowhole of main car air supply system to air bag 42 is passed through gas, gas heaves air bag 42, the band of air bag 42
Dynamic rotation bottom plate 41 is moved downward, and rotation bottom plate 41, which is promoted, to be moved downward, and jackshaft 22 drives a dextrorotation of lever 6
Turn, a lever 6 lifts propons 12 by connecting rod 5, while jackshaft 22 also drives No. two rotate counterclockwises of lever 7, No. two levers 7
Back axle 32 is lifted by connecting rod 5, so that lifting for front axle mechanism 1 and rear bridge mechanism 3 is realized, the number that reduction tire is contacted with ground
Amount, so as to reduce friction, and then reduces energy consumption；When car is in heavy duty or severe road surface, the gas in air bag 42 is released, gas
Capsule 42 drives rotation bottom plate 41 to return to original height, so that propons 12 and back axle 32 return to original height, it is preceding
Bridge 12 and back axle 32 automatically look for the contact point with ground in the presence of connecting rod 5, No. two levers 6 and No. three levers 7, so that
Avoid propons 12 and the instantaneous hanging situation to cause the damage of jackshaft 22 of back axle 32.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the simply explanation present invention of the description in above-described embodiment and specification
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and changed
Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Define.
Claims (5)
1. put suspension arrangement in a kind of semitrailer air bag, it is characterised in that：Including front axle mechanism (1), middle bridge mechanism (2), back axle
Mechanism (3), jacking mechanism (4), connecting rod (5), a lever (6), No. two levers (7) and erection support (8,9,10,11), it is described
The left end of front axle mechanism (1) is hinged on erection support (8), and the right-hand member of front axle mechanism (1) passes through connecting rod (5) and a lever
(6) left end is connected；The left end and the right-hand member of a lever (6) of the middle bridge mechanism (2) are hinged, middle bridge mechanism (2)
Right-hand member is connected by connecting rod (5) with the left end of No. two levers (7)；The left end of the rear bridge mechanism (3) passes through connecting rod (5) and two
The right-hand member of number lever (7) is connected, and the right-hand member of rear bridge mechanism (3) is hinged on erection support (11)；Wherein, a lever
(6) what middle part was rotated is arranged on erection support (9), and what No. two levers (7) rotated is hinged on erection support (10),
The connecting rod (5) respectively with front axle mechanism (1), middle bridge mechanism (2), rear bridge mechanism (3), a lever (6) and No. two levers (7)
Between be hinged；The jacking mechanism (4) is located at the top of middle bridge mechanism (2), and jacking mechanism (4) is fixedly connected with and with car body
Bridge mechanism (2) elastic connection, jacking mechanism (4) is by by middle bridge mechanism (2) jack-up, so as to realize front axle mechanism (1) and back axle
Mechanism (3) lift.
2. put suspension arrangement in a kind of semitrailer air bag according to claim 1, it is characterised in that：The jacking mechanism
(4) rotation bottom plate (41), air bag (42) and upper plate (43) are included；The upper plate (43) is welded on car body, upper plate
(43) through hole is provided with, through hole is used for the venthole for laying air bag (42)；The upper end of the air bag (42) is fixed on bottom plate
(43) upper surface, the lower end of air bag (42) is connected with rotation bottom plate (41)；The rotation bottom plate (41) and middle bridge mechanism (2)
It is connected.
3. put suspension arrangement in a kind of semitrailer air bag according to claim 1, it is characterised in that：The front axle mechanism
(1) combined steel plate (11) and propons (12) are included；A number combined steel plate (11) is connected with propons (12).
4. put suspension arrangement in a kind of semitrailer air bag according to claim 1, it is characterised in that：The middle bridge mechanism
(2) No. two combined steel plates (21) and jackshaft (22) are included；No. two combined steel plates (21) are fixedly connected with jackshaft (22), jackshaft
(22) connection ring is provided with, connection ring is used to connect jacking mechanism (4).
5. put suspension arrangement in a kind of semitrailer air bag according to claim 1, it is characterised in that：The rear bridge mechanism
(3) No. three combined steel plates (31) and back axle (32) are included；No. three combined steel plates (31) are fixedly connected with back axle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485469.2A CN107264216A (en) | 2017-06-23 | 2017-06-23 | Suspension arrangement is put in a kind of semitrailer air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485469.2A CN107264216A (en) | 2017-06-23 | 2017-06-23 | Suspension arrangement is put in a kind of semitrailer air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264216A true CN107264216A (en) | 2017-10-20 |
Family
ID=60068816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710485469.2A Withdrawn CN107264216A (en) | 2017-06-23 | 2017-06-23 | Suspension arrangement is put in a kind of semitrailer air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580862A (en) * | 2021-08-16 | 2021-11-02 | 山东亚中车辆股份有限公司 | Shock attenuation running gear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543946A (en) * | 1954-12-29 | |||
| US3645555A (en) * | 1969-12-11 | 1972-02-29 | Hutchens & Son Metal Products | Tandem axle suspension |
| CN203449875U (en) * | 2013-08-15 | 2014-02-26 | 十堰瑞恒汽车装备有限公司 | Tri-axial semitrailer bridge hoisting system |
| CN105564533A (en) * | 2016-01-27 | 2016-05-11 | 赵永胜 | Independent axle lifting device and method |
-
2017
- 2017-06-23 CN CN201710485469.2A patent/CN107264216A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543946A (en) * | 1954-12-29 | |||
| US3645555A (en) * | 1969-12-11 | 1972-02-29 | Hutchens & Son Metal Products | Tandem axle suspension |
| CN203449875U (en) * | 2013-08-15 | 2014-02-26 | 十堰瑞恒汽车装备有限公司 | Tri-axial semitrailer bridge hoisting system |
| CN105564533A (en) * | 2016-01-27 | 2016-05-11 | 赵永胜 | Independent axle lifting device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580862A (en) * | 2021-08-16 | 2021-11-02 | 山东亚中车辆股份有限公司 | Shock attenuation running gear |
| CN113580862B (en) * | 2021-08-16 | 2022-04-05 | 山东亚中车辆股份有限公司 | Shock attenuation running gear |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |