CN108791535A - A kind of pawl type twin-lock formula turnover device for automobile cab - Google Patents
A kind of pawl type twin-lock formula turnover device for automobile cab Download PDFInfo
- Publication number
- CN108791535A CN108791535A CN201810581388.7A CN201810581388A CN108791535A CN 108791535 A CN108791535 A CN 108791535A CN 201810581388 A CN201810581388 A CN 201810581388A CN 108791535 A CN108791535 A CN 108791535A
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- China
- Prior art keywords
- pawl
- drag
- jacket casing
- shaft
- line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
- B62D33/07—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable characterised by the device for locking the cab in the tilted or in the driving position
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of pawl type twin-lock formula turnover device for automobile cab, including support base, the big end round bar that the support base passes through bearing socked shaft bar, tooth socket card on the intermediate ratch of shaft matches the pawl of detent mechanism, detent mechanism is symmetrically arranged in the jacket casing stomidium of overturning seat, the small journal stirrup of detent mechanism connects drag-line, after drag-line passes through jacket casing cinclides and the drag-line guide hole of overturning seat, the other end of drag-line is symmetrically set in the axis hole among overturning seat by the rotating cylinder of jack, the small end round bar of the shaft by axle sleeve;With which has a compact structure and a reasonable design, thinking novel and unique, the chassis that automobile is connected using the present apparatus, can make driver's cabin inclination flip, be tilted convenient for driver's cabin, and then the convenient maintenance to automobile dynamic system, driver's cab turnover angle is controllable simultaneously, while the present apparatus is purely mechanic component, and connection is reliable, it is safe, long lifespan, easy to maintenance, in addition detent mechanism can avoid unexpected tilting cab.
Description
Technical field
The present invention relates to automobile technical fields, more particularly to a kind of pawl type twin-lock formula turnover device for automobile cab.
Background technology
Cab turning mechanism has torsion-beam-type switching mechanism and hydraulic inverting mechanism;It almost absolutely puts down at present
Head driver's cabin heavy truck all supports turn over function, and even previously the light truck of this few function, also more and more uses now
Turnover technology.It but may be reversed and no doubt facilitate, but complicated switching mechanism also can inevitably go out some problems.
Light truck driver's cabin own wt is larger, and it is impossible it to be overturn to depend merely on manpower, so needing a set of help
Power apparatus.Torsion bar type driving cab power-assisted inverting mechanism has property simple and reliable for structure poor, but is used with continuous, the bullet of torsion bar
Power can be lower and lower.If your driver's cabin has used this force aid system, and rises that process is very heavy to be difficult to rise
When, the car door of driver's cabin both sides can be opened, heavy driver's cabin can be easily risen after opening.But this method is to vehicle
Door hinge have certain injury, can only Emergency use, the elastic force of torsion bar should be adjusted as early as possible.Hydraulic pressure overturns the maximum benefit of system
It is exactly that lifting force is sufficiently large, no matter multiple driver's cabin can be jacked up easily, this point, which is torsion bar type force aid system, to be compared
Quasi-.But it also has disadvantage, and structure is too complicated, and failure rate is higher than torsion bar type, also has higher requirement to maintenance.Therefore public
The mechanical structure formula switching mechanism of the present invention is opened.
Invention content
The purpose of the present invention is being directed to existing issue, a kind of pawl type twin-lock formula turnover device for automobile cab is provided.
The present invention is achieved by the following technical solutions:A kind of pawl type twin-lock formula turnover device for automobile cab, packet
Include support base, for the support base by the big end round bar of bearing socked shaft bar, the tooth socket card on the intermediate ratch of shaft matches pawl
The pawl of mechanism, detent mechanism are symmetrically arranged in the jacket casing stomidium of overturning seat, and the small journal stirrup of detent mechanism connects drag-line, drag-line
After the jacket casing cinclides and drag-line guide hole of overturning seat, the other end of drag-line by the rotating cylinder of jack, the shaft
Small end round bar is symmetrically set in by axle sleeve in the axis hole among overturning seat, and the jack is by riser, rotating cylinder, fluted disc group
At the rotating cylinder both ends run through after riser and connecting chainring, the riser are fixed in underbody car, the outside bottom of the riser
Portion connects the backing plate of lockable mechanism, the tooth of the tooth card teeth plate edge of the lock tube upper end of lockable mechanism.
As further improvement of these options, the pedestal of the overturning seat is equipped with mounting hole, upper part one
It symmetrically is connected to jacket casing end, through inclined open slot is equipped on the axis hole wall among jacket casing, axis hole both ends are concentric symmetrical
Equipped with sets of holes, the vertical of sets of holes runs through equipped at the top of jacket casing cinclides to jacket casing, is equipped with directive wheel by support plate at the top of jacket casing, leads
It is located at jacket casing cinclides side to wheel.
As further improvement of these options, the shaft includes the first shaft and the second shaft, is justified by big end
Bar, intermediate ratch and small end round bar composition, wherein the end of the small end round bar of the first shaft is equipped with cross fork in an axial direction, it is described
The end of the small end round bar of second shaft is equipped with cross type groove, the cross fork mating connection cross type groove in an axial direction, and leads to
The through-hole which is provided with is crossed to be fastenedly connected by bolt.
As further improvement of these options, the detent mechanism is by big journal stirrup, pawl, small journal stirrup, bellows, bullet
Spring, boss composition, the big journal stirrup are symmetrically fixed in jacket casing inner wall, and big journal stirrup is flexibly connected the pin of pawl big end by pin rod
Hole, pawl small end are engaged by clamping the tooth socket on intermediate ratch, and the extrados of the pawl connects small journal stirrup, small journal stirrup flexible connection
Drag-line one end, drag-line one end are arranged bellows, sheathed spring on bellows, the upper end of the bellows and spring sit be located at it is convex
On platform, boss is fixed in jacket casing inner wall.
As further improvement of these options, the lockable mechanism is by backing plate, end seat, traveller, interior spring, lock tube group
At the backing plate is fixed on the outside of riser, connection end seat among backing plate, connecting T-shaped traveller in end seat, is arranged on T-type traveller
Interior spring, the T-type slide rod sleeve are also connected in lock tube.
As further improvement of these options, the endoporus of the lock tube is inverted T shaped, and shape is opposite with T-type traveller
It answers.
As further improvement of these options, support base is mounted on the bottom outside of driver's cabin, and overturning seat is mounted on
On mounting, when needing to overturn driver's cabin, lock tube is pulled down, the tooth of lock tube upper end is made to be detached from the tooth of wheel disc, turning gear
Disk is by pulling drag-line, drag-line to be moved to jack side in the drag-line guide hole on mounting, and the one of drag-line
The tooth of intermediate ratch of the end with pawl and shaft detaches, you can overturning automobile cab, after unclamping fluted disc, drag-line is in spring
Spring reset under active force makes pawl be stuck in the tooth on intermediate ratch, can arbitrarily overturn the angle of inclination of automobile cab;If
So that automobile cab reset is put just, unclamp lock tube, lock tube return under interior spring pulling force effect is slid onto traveller top, lock tube upper end
Tooth card locked with the tooth at fluted disc edge.
The present invention has the following advantages compared with prior art:With which has a compact structure and a reasonable design, thinking novel and unique, profit
The chassis that automobile is connected with the present apparatus, can make driver's cabin inclination flip, be tilted convenient for driver's cabin, and then conveniently to automobile power system
The maintenance of system, while driver's cab turnover angle is controllable, while the present apparatus is purely mechanic component, connection is reliable, safe, the service life
Long, easy to maintenance, in addition detent mechanism can avoid unexpected tilting cab.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of big end assembly support base after the first shaft and the mating of the second shaft.
Fig. 3 is the structural schematic diagram of overturning seat.
Fig. 4 is the end structure illustration of overturning seat.
Fig. 5 is the first shaft and the second shaft couplings diagram.
Fig. 6 is detent mechanism structural schematic diagram.
Fig. 7 is lockable mechanism structural representation.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As shown in figs. 1-7, a kind of pawl type twin-lock formula turnover device for automobile cab, including support base 1, the support
Seat 1 is socketed the big end round bar 201 of shaft 2 by bearing 102, and the tooth socket card on the intermediate ratch 202 of shaft 2 matches detent mechanism 3
Pawl 301, detent mechanism 3 is symmetrically arranged in the jacket casing stomidium 402 of overturning seat 4, and the small journal stirrup 302 of detent mechanism 3 connects
Drag-line 6, after drag-line 6 passes through jacket casing cinclides 405 and the drag-line guide hole 5 of overturning seat 4, the other end of drag-line 6 passes through jack 7
Rotating cylinder 702, the small end round bar 203 of the shaft 2 is symmetrically set in by axle sleeve in the axis hole 403 among overturning seat 4, described
Jack 7 is made of riser 701, rotating cylinder 702, fluted disc 703, and 702 both ends of the rotating cylinder run through after riser 701 and tooth connection
Disk 703, the riser 701 are fixed in underbody car, and the exterior bottom of the riser 701 connects the backing plate 801 of lockable mechanism 8,
The tooth at 703 edge of tooth clamping fluted disc of 805 upper end of lock tube of lockable mechanism 8.
As further improvement of these options, the pedestal of the overturning seat 4 is equipped with mounting hole 401, upper part
One is symmetrically connected to jacket casing end, through equipped with inclined open slot 404,403 liang of axis hole on 403 wall of axis hole among jacket casing
Hold it is concentric be arranged with sets of holes 402, the upper walls of sets of holes 402 is vertically through being equipped at the top of jacket casing cinclides 405 to jacket casing, jacket casing top
Portion is equipped with directive wheel 406 by support plate, and directive wheel 406 is located at 405 side of jacket casing cinclides.
As further improvement of these options, the shaft 2 includes the first shaft and the second shaft, is justified by big end
Bar 201, intermediate ratch 202 and small end round bar 203 form, wherein the end of the small end round bar 203 of the first shaft is equipped in an axial direction
The end of cross fork 204, the small end round bar 203 of second shaft is equipped with cross type groove 205, the cross fork in an axial direction
204 mating connection cross type grooves 205, and the through-hole 206 by which is provided with is fastenedly connected by bolt.
As further improvement of these options, the detent mechanism 3 is by big journal stirrup 304, pawl 301, small journal stirrup
302, bellows 303, spring 305, boss 306 form, and the big journal stirrup 304 is symmetrically fixed in jacket casing inner wall, and big journal stirrup 304 is logical
Cross the pin hole of pin rod flexible connection 301 big end of pawl, the tooth socket on 301 small end of pawl clamping engagement centre ratch 202, the spine
The extrados of pawl 301 connects small journal stirrup 302, and small journal stirrup 302 is flexibly connected 6 one end of drag-line, and 6 one end of drag-line is arranged bellows 303,
The upper end of sheathed spring 305 on bellows 303, the bellows 303 and spring 305, which is sat, to be located on boss 306, boss 306
It is fixed in jacket casing inner wall.
As further improvement of these options, the lockable mechanism is by backing plate 801, end seat 802, traveller 804, interior spring
803, lock tube 805 forms, and the backing plate 801 is fixed on the outside of riser 701, connection end seat 802 among backing plate 801, in end seat 802
Connecting T-shaped traveller 804 is arranged with interior spring 803 on T-type traveller 804, and the T-type traveller 804 is also socketed in lock tube 805.
As further improvement of these options, the endoporus of the lock tube 805 is inverted T shaped, shape and T-type traveller phase
It is corresponding.
As further improvement of these options, support base is mounted on the bottom outside of driver's cabin, and overturning seat is mounted on
On mounting, when needing to overturn driver's cabin, lock tube is pulled down, the tooth of lock tube upper end is made to be detached from the tooth of wheel disc, turning gear
Disk is by pulling drag-line, drag-line to be moved to jack side in the drag-line guide hole on mounting, and the one of drag-line
The tooth of intermediate ratch of the end with pawl and shaft detaches, you can overturning automobile cab, after unclamping fluted disc, drag-line is in spring
Spring reset under active force makes pawl be stuck in the tooth on intermediate ratch, can arbitrarily overturn the angle of inclination of automobile cab;If
So that automobile cab reset is put just, unclamp lock tube, lock tube return under interior spring pulling force effect is slid onto traveller top, lock tube upper end
Tooth card locked with the tooth at fluted disc edge.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of pawl type twin-lock formula turnover device for automobile cab, including support base, which is characterized in that the support base passes through
The big end round bar of bearing socked shaft bar, the tooth socket card on the intermediate ratch of shaft match the pawl of detent mechanism, and detent mechanism is symmetrical
Be installed in the jacket casing stomidium of overturning seat, the small journal stirrup of detent mechanism connects drag-line, drag-line pass through overturning seat jacket casing cinclides and
After drag-line guide hole, the other end of drag-line is symmetrically covered by the rotating cylinder of jack, the small end round bar of the shaft by axle sleeve
It is located in the axis hole among overturning seat, the jack is made of riser, rotating cylinder, fluted disc, and the rotating cylinder both ends run through vertical
After plate and connecting chainring, the riser are fixed in underbody car, the backing plate of the exterior bottom connection lockable mechanism of the riser, lock
The tooth of the tooth card teeth plate edge of the lock tube upper end of locking mechanism.
2. a kind of pawl type twin-lock formula turnover device for automobile cab according to claim 1, which is characterized in that described
The pedestal of overturning seat is equipped with mounting hole, and upper part is integrally symmetrically connected to jacket casing end, runs through on the axis hole wall among jacket casing
Equipped with inclined open slot, axis hole both ends are concentric to be arranged with sets of holes, and the vertical of sets of holes runs through equipped with jacket casing cinclides to jacket casing
Top, jacket casing top are equipped with directive wheel by support plate, and directive wheel is located at jacket casing cinclides side.
3. a kind of pawl type twin-lock formula turnover device for automobile cab according to claim 1, which is characterized in that the axis
Bar includes the first shaft and the second shaft, is made of big end round bar, intermediate ratch and small end round bar, wherein the first shaft is small
The end of round bar is held to be equipped with cross fork in an axial direction, the end of the small end round bar of second shaft is in an axial direction equipped with cross
Slot, the cross fork mating connection cross type groove, and the through-hole by which is provided with is fastenedly connected by bolt.
4. a kind of pawl type twin-lock formula turnover device for automobile cab according to claim 1, which is characterized in that the spine
Pawl mechanism is made of big journal stirrup, pawl, small journal stirrup, bellows, spring, boss, and the big journal stirrup is symmetrically fixed in jacket casing inner wall,
Big journal stirrup is flexibly connected the pin hole of pawl big end, the tooth socket on the intermediate ratch of pawl small end clamping engagement, the spine by pin rod
The extrados of pawl connects small journal stirrup, and small journal stirrup flexible connection drag-line one end, drag-line one end is arranged bellows, bullet is arranged on bellows
The upper end of spring, the bellows and spring, which is sat, to be located on boss, and boss is fixed in jacket casing inner wall.
5. a kind of pawl type twin-lock formula turnover device for automobile cab according to claim 1, which is characterized in that the lock
Locking mechanism is made of backing plate, end seat, traveller, interior spring, lock tube, and the backing plate is fixed on the outside of riser, and end seat is connected among backing plate,
Connecting T-shaped traveller in end seat is arranged with interior spring on T-type traveller, and the T-type slide rod sleeve is also connected in lock tube.
6. a kind of pawl type twin-lock formula turnover device for automobile cab according to claim 5, which is characterized in that the lock
The endoporus of set is inverted T shaped, and shape is corresponding with T-type traveller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810581388.7A CN108791535A (en) | 2018-06-07 | 2018-06-07 | A kind of pawl type twin-lock formula turnover device for automobile cab |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810581388.7A CN108791535A (en) | 2018-06-07 | 2018-06-07 | A kind of pawl type twin-lock formula turnover device for automobile cab |
Publications (1)
Publication Number | Publication Date |
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CN108791535A true CN108791535A (en) | 2018-11-13 |
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Application Number | Title | Priority Date | Filing Date |
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CN201810581388.7A Pending CN108791535A (en) | 2018-06-07 | 2018-06-07 | A kind of pawl type twin-lock formula turnover device for automobile cab |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201419731Y (en) * | 2009-05-21 | 2010-03-10 | 中国重汽集团济南动力有限公司 | Cab turning device |
CN201573706U (en) * | 2009-11-30 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Turnover device of cab |
CN106828621A (en) * | 2015-12-04 | 2017-06-13 | 现代自动车株式会社 | Wheelhouse tipping for vehicle supports easy system for unlocking |
-
2018
- 2018-06-07 CN CN201810581388.7A patent/CN108791535A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201419731Y (en) * | 2009-05-21 | 2010-03-10 | 中国重汽集团济南动力有限公司 | Cab turning device |
CN201573706U (en) * | 2009-11-30 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Turnover device of cab |
CN106828621A (en) * | 2015-12-04 | 2017-06-13 | 现代自动车株式会社 | Wheelhouse tipping for vehicle supports easy system for unlocking |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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RJ01 | Rejection of invention patent application after publication |