CN205872178U - Connecting rod formula cargo bed turns to device - Google Patents
Connecting rod formula cargo bed turns to device Download PDFInfo
- Publication number
- CN205872178U CN205872178U CN201620860579.3U CN201620860579U CN205872178U CN 205872178 U CN205872178 U CN 205872178U CN 201620860579 U CN201620860579 U CN 201620860579U CN 205872178 U CN205872178 U CN 205872178U
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- China
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- driven
- free bearing
- swing seat
- hinged
- oil cylinder
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Abstract
The utility model discloses a semitrailer technical field's a connecting rod formula cargo bed turns to device, including cargo bed frame, initiative steering mechanism, driven steering mechanism, steering mechanism is including fixing the mount pad on the cargo bed frame in the initiative, includes still that movably in the mount pad both sides and left steering cylinder, right steering cylinder that the symmetry set up still including installing the main swing seat between left steering cylinder, right steering cylinder, still include a pair of initiative rocker, still initiatively turns to the roll subassembly including articulating at every initiative rocker swing end, driven steering mechanism includes driven swing seat, still includes the driven swing seat wobbling transmission linkage of interlock, the 2nd transmission linkage, still including fixing the driven free bearing of first driven free bearing, second in driven swing seat one end both sides, still includes a pair of driven rocker, still including hinging the driven roll subassembly that turns to at every driven rocker swing end. The utility model discloses turn to the flexibility, convenient operation, good reliability, convenient control.
Description
Technical field
This utility model relates to semitrailer technical field, particularly to a kind of link-type load bed transfer.
Background technology
Semitrailer is the important component part of carrier, the trailer portion of most domestic semitrailer without
Turning function, mobility is poor；During actual shipment, owing to road width is limited, bogie must be implemented in original place to adjust
Head operation, even if when inbound/outbound process field, tune operation is also can hardly be avoided；In order to solve existing issue, produce half can turned to
Trailer, but, owing to structure is complicated, operation inconvenience affects turning function, life-time service, and the life-span is low, and production cost is high.
Utility model content
The purpose of this utility model is to provide and turns to flexibly, easy to operate, good reliability, the convenient a kind of link-type controlled
Load bed transfer.
The purpose of this utility model is achieved in that a kind of link-type load bed transfer, including load bed framework, actively
Steering mechanism, driven steering mechanism；
Described active steering mechanism includes the mounting seat being fixed on load bed framework, also includes movably in mounting seat two
Side and symmetrically arranged left steering oil cylinder, right turn oil cylinder, also include being arranged between left steering oil cylinder, right turn oil cylinder
Main swing seat, also includes a pair drive crank swung with main swing seat, also includes being hinged on each drive crank swinging end
Active steering rolling assembly；Described main swing seat is installed in rotation on the symmetrical centre line position of load bed framework, described master
The both sides of swing seat one end are respectively fixed with the first active free bearing, the second active free bearing, the other end both sides of described main swing seat
It is respectively articulated with a pair drive crank；The piston rod of described left steering oil cylinder and first actively free bearing is hinged, described left steering oil
The cylinder barrel of cylinder is hinged with the side of mounting seat；The piston rod of described right turn oil cylinder and second actively free bearing is hinged, described
The cylinder barrel of right turn oil cylinder is hinged with the opposite side of mounting seat；
Described driven steering mechanism includes driven swing seat, also includes interlocking the first transmission of driven swing seat swing even
Bar, the second kinematic link, also include being fixed on the first driven free bearing of both sides, driven swing seat one end, the second driven free bearing, also
Including a pair driven rocking bar swung with driven swing seat, also include that being hinged on each driven the driven of rocking bar swinging end turns to
Rolling assembly；Described driven swing seat is installed in rotation on the symmetrical center positions of load bed framework；Described first kinematic link
Two ends respectively with first actively free bearing, the first driven free bearing be hinged, the two ends of described second kinematic link are respectively with second
Actively free bearing, the second driven free bearing are hinged.
Compared with prior art, the beneficial effects of the utility model are: due to active steering mechanism, driven steering mechanism
Setting, it is achieved adhesion wheel, the synchronization of driven wheel are moved in the same direction, arrange rationally, and by left steering oil cylinder, right turn oil
Cylinder drives, and good reliability can easily control the cost；Due to the first kinematic link, the setting of the second kinematic link so that main swing seat
The power swung passes to driven swing seat and swings so that main swing seat, driven swing seat synchronous hunting, finally makes actively car
Wheel, driven wheel synchronize to turn to, and turn to flexible, easy to operate.
As preferred version of the present utility model, described active steering rolling assembly includes the master being hinged with drive crank
Dynamic knuckle free bearing, also includes the drive hubs being fixed on active steering joint free bearing, also includes being assemblied in drive hubs, just
In the adhesion wheel turned to.
As further preferred scheme of the present utility model, described driven turn to rolling assembly to include with driven rocking bar to cut with scissors mutually
The driven knuckle free bearing connect, also includes the driven wheel hub being fixed on driven knuckle free bearing, also includes being assemblied in driven pulley
On hub, it is easy to the driven wheel that turns to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model right turn schematic diagram.
Wherein, 1 mounting seat, 2 right turn oil cylinders, 3 second active free bearings, 4 drive cranks, 5 drive hubs, 6 active steerings
Joint free bearing, 7 second kinematic links, 8 second driven free bearings, 9 driven wheel hubs, 10 driven knuckle free bearings, 11 driven rocking bars, 12 from
Dynamic swing seat, 13 first driven free bearings, 14 first kinematic links, 15 main swing seats, 16 first active free bearings, 17 left steerings oil
Cylinder, 18 load bed frameworks, 19 adhesion wheels, 20 driven wheels.
Detailed description of the invention
As shown in Figure 1-2, a kind of link-type load bed transfer, including load bed framework 18, active steering mechanism, driven turn
To mechanism；
Active steering mechanism includes the mounting seat 1 being fixed on load bed framework 18, also includes movably mounting seat 1 liang
Side and symmetrically arranged left steering oil cylinder 17, right turn oil cylinder 2, also include being arranged on left steering oil cylinder 17, right turn oil cylinder 2
Between main swing seat 15, also include with main swing seat 15 swing a pair drive crank 4, also include being hinged on each active
The active steering rolling assembly of rocking bar 4 swinging end；Main swing seat 15 is installed in rotation on the symmetrical center line of load bed framework 18
Position, the both sides of main swing seat 15 one end are respectively fixed with the first active free bearing 16, second actively free bearing 3, main swing seat 15
Other end both sides are respectively articulated with a pair drive crank 4；The piston rod of left steering oil cylinder 17 and first actively free bearing 16 is hinged, left
The cylinder barrel of steering cylinder 17 is hinged with the side of mounting seat 1；The piston rod of right turn oil cylinder 2 and second actively free bearing 3 phase hinge
Connecing, the cylinder barrel of right turn oil cylinder 2 is hinged with the opposite side of mounting seat 1；
Driven steering mechanism includes driven swing seat 12, also includes interlocking the first kinematic link that driven swing seat 12 swings
14, the second kinematic link 7, also includes first driven free bearing the 13, the second driven hinge being fixed on both sides, driven swing seat 12 one end
Seat 8, also includes a pair driven rocking bar 11 swung with driven swing seat 12, also includes that being hinged on each driven rocking bar 11 swings
The driven of end turns to rolling assembly；Driven swing seat 12 is installed in rotation on the symmetrical center positions of load bed framework 18；First
The two ends of kinematic link 14 are hinged with first active free bearing the 16, first driven free bearing 13 respectively, the two ends of the second kinematic link 7
It is hinged with second active free bearing the 3, second driven free bearing 8 respectively.
Above-mentioned active steering rolling assembly includes the active steering joint free bearing 6 being hinged with drive crank 4, also includes fixing
Drive hubs 5 on active steering joint free bearing 6, also includes being assemblied in drive hubs 5, is easy to the adhesion wheel 19 that turns to.
Above-mentioned driven turn to rolling assembly to include the driven knuckle free bearing 10 being hinged with driven rocking bar 11, also include solid
It is scheduled on the driven wheel hub 9 on driven knuckle free bearing 10, also includes being assemblied on driven wheel hub 9, be easy to the driven wheel that turns to
20。
Operation principle of the present utility model is described below, and during right turn, right turn oil cylinder 2 stretches out, and left steering oil cylinder 17 is received
Contracting, now, drive main swing seat 15 to swing to the left, under the transmission of first kinematic link the 14, second kinematic link 7, drive from
Dynamic swing seat 12 swings to the left；Owing to drive crank 4 swings with main swing seat 15, driven rocking bar companion 11 moves seat 12 with slave pendulum
Swinging, now, the drive crank 4 in left side heads on the active steering joint free bearing 6 in left side, and the drive crank 4 on right side hauls right side
Active steering joint free bearing 6 so that adhesion wheel 19 deflects to the right, meanwhile, the driven rocking bar 11 in left side heads on driven turn of left side
To joint free bearing 10, the driven rocking bar 11 on right side hauls the driven knuckle free bearing 10 on right side so that driven wheel 20 deflects to the right,
Complete right turn；In like manner, during left steering, left steering oil cylinder 17 stretches out, and right turn oil cylinder 2 shrinks, and under the transmission of power, completes a left side
Turn to.
This utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in this utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to performing creative labour just can be special to some of which technology
Levying and make some replacements and deformation, these are replaced and deformation is all in protection domain of the present utility model.
Claims (3)
1. a link-type load bed transfer, it is characterised in that: include load bed framework (18), active steering mechanism, driven turn
To mechanism；
Described active steering mechanism includes the mounting seat (1) being fixed on load bed framework (18), also includes installing movably
Seat (1) both sides and symmetrically arranged left steering oil cylinder (17), right turn oil cylinder (2), also include being arranged on left steering oil cylinder
(17) the main swing seat (15), between right turn oil cylinder (2), also includes a pair drive crank swung with main swing seat (15)
(4) the active steering rolling assembly being hinged on each drive crank (4) swinging end, is also included；Described main swing seat (15) can turn
Being arranged on the symmetrical centre line position of load bed framework (18), the both sides of described main swing seat (15) one end are respectively fixed with dynamicly
One actively free bearing (16), the second active free bearing (3), the other end both sides of described main swing seat (15) are respectively articulated with a pair and actively shake
Bar (4)；The piston rod of described left steering oil cylinder (17) and first actively free bearing (16) is hinged, described left steering oil cylinder (17)
Cylinder barrel is hinged with the side of mounting seat (1)；The piston rod of described right turn oil cylinder (2) and second actively free bearing (3) is hinged,
The cylinder barrel of described right turn oil cylinder (2) is hinged with the opposite side of mounting seat (1)；
Described driven steering mechanism includes driven swing seat (12), also includes interlocking the first transmission that driven swing seat (12) swings
Connecting rod (14), the second kinematic link (7), also include the first driven free bearing being fixed on driven swing seat (12) both sides, one end
(13), the second driven free bearing (8), also include a pair driven rocking bar (11) swung with driven swing seat (12), also include hinge
It is connected on each the driven of driven rocking bar (11) swinging end and turns to rolling assembly；Described driven swing seat (12) is installed in rotation on
The symmetrical center positions of load bed framework (18)；The two ends of described first kinematic link (14) respectively with first actively free bearing (16),
First driven free bearing (13) is hinged, the two ends of described second kinematic link (7) respectively with second actively free bearing (3), second from
Dynamic free bearing (8) is hinged.
A kind of link-type load bed transfer the most according to claim 1, it is characterised in that: described active steering rolling group
Part includes active steering joint free bearing (6) being hinged with drive crank (4), also includes being fixed on active steering joint free bearing (6)
Drive hubs (5), also include being assemblied in that drive hubs (5) is upper, be easy to the adhesion wheel (19) that turns to.
A kind of link-type load bed transfer the most according to claim 1, it is characterised in that: described driven turn to rolling group
Part includes the driven knuckle free bearing (10) being hinged with driven rocking bar (11), also includes being fixed on driven knuckle free bearing (10)
On driven wheel hub (9), also include being assemblied in that driven wheel hub (9) is upper, be easy to the driven wheel (20) that turns to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860579.3U CN205872178U (en) | 2016-08-10 | 2016-08-10 | Connecting rod formula cargo bed turns to device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860579.3U CN205872178U (en) | 2016-08-10 | 2016-08-10 | Connecting rod formula cargo bed turns to device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205872178U true CN205872178U (en) | 2017-01-11 |
Family
ID=57702873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620860579.3U Active CN205872178U (en) | 2016-08-10 | 2016-08-10 | Connecting rod formula cargo bed turns to device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205872178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022040923A1 (en) * | 2020-08-25 | 2022-03-03 | 苗林展 | Material boxing device and material feeding apparatus |
-
2016
- 2016-08-10 CN CN201620860579.3U patent/CN205872178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022040923A1 (en) * | 2020-08-25 | 2022-03-03 | 苗林展 | Material boxing device and material feeding apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |