CN106347504A - Overturning supporting mechanism of automobile cab - Google Patents
Overturning supporting mechanism of automobile cab Download PDFInfo
- Publication number
- CN106347504A CN106347504A CN201610872141.1A CN201610872141A CN106347504A CN 106347504 A CN106347504 A CN 106347504A CN 201610872141 A CN201610872141 A CN 201610872141A CN 106347504 A CN106347504 A CN 106347504A
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- CN
- China
- Prior art keywords
- wire drawing
- supporting mechanism
- hinged
- arm
- fixedly connected
- 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.)
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Classifications
-
- 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)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention provides an overturning supporting mechanism of an automobile cab. A drawing wire and a rear support assembly are added on an original structure, the rear support assembly comprises a pull rod and a control arm, the pull rod is hinged to a rear portal frame of an automobile, the first end of the control arm is fixedly connected with the pull rod through a rotating shaft, the first end of the drawing wire is hinged to a support locking arm, and the second end of the drawing wire is hinged to the second end of the control arm. The overturning supporting mechanism of the automobile cab utilizes the drawing wire to drive the support locking arm to overcome a drawing force of a return spring, and accordingly locking of a supporting mechanism is released. Compared with the prior art, the pullable end of the drawing wire is arranged outside an engine cabin, an operator does not need to stretch hands and other body parts into the engine cabin for locking release, and the operating safety is improved. In addition, the distance from the pullable end of the drawing wire to an original operating handle is also very near, and the operating convenience is increased.
Description
Technical field
The present invention relates to the technical field of the driver's cab turnover of automobile, more particularly, to a kind of automobile cab turnover support machine
Structure.
Background technology
Light card driver's cabin is generally single or row's half formula structure, when carrying out the maintenance of enging cabin or maintaining, drives
Room typically requires upset, after driver's cab turnover, as shown in figure 1, by the upper strut 1 being hinged on cab floor longeron 6, hinged
Driver's cabin is propped up in the presence of return spring 4 in the lower supporting rod 3 on vehicle frame 7 and support hammerlock 2, when driver's cabin falls after rise, behaviour
Making personnel needs handss to prop up handle 5, and another handss are pinned the pulling force supporting hammerlock 2 to overcome return spring 4 and supported lock to release
The locking of arm 2 is so that driver's cabin falls after rise.
But, above-mentioned driver's cab turnover supporting mechanism, when driver's cabin falls after rise, needs one hands of operator to prop up handle
5, another handss pin support hammerlock 2, and for row's half cab, handle 5 and distant, the operator supporting hammerlock 2
It is difficult to operation, and the fortuitous event breaking if there is upper support bar 1 or lower support bar 2, driver's cabin can fall suddenly, easily
Hurt operator, cause casualties.Therefore design a kind of easy operation and safe automobile cab turnover props up
Support mechanism is the task of top priority.
Content of the invention
It is an object of the invention to provide a kind of automobile cab turnover supporting mechanism, to solve the above problems, improve operation
Convenience, strengthens processing safety, it is to avoid operator's injures and deaths.
The invention provides a kind of automobile cab turnover supporting mechanism, including upper strut, lower supporting rod, support hammerlock and return
Position spring, described support hammerlock is provided with projection, described upper strut be hinged on the longeron of cab floor and described lower supporting rod it
Between, the other end of described lower supporting rod is hinged with vehicle frame, and described upper strut is also hinged with described support hammerlock, and described return spring is even
It is connected between described upper strut and described support hammerlock, when driver's cabin is in rollover states, described return spring acts on described
Support hammerlock so that described projection is by described supporting mechanism locking, described automobile cab turnover supporting mechanism also includes:
After-poppet assembly, including pull bar and control arm, described pull bar is hinged with the back gantry of automobile, and the first of control arm
End is fixedly connected by rotary shaft with described pull bar;
Wire drawing, the first end of described wire drawing is hinged with described support hammerlock, the second end of described wire drawing and described control arm
The second end hinged.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, after described after-poppet assembly also includes
Support, described pull bar passes through that described after-poppet is hinged with described back gantry, and the back gantry of described after-poppet and automobile is fixed
Connect, described pull bar is hinged with described after-poppet.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, described after-poppet assembly also includes limiting
Position part, described locating part is fixedly connected with described after-poppet, and described pull bar can be at rear gantry of described locating part and described automobile
Swing between frame.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, described control arm includes transverse arm and indulges
Arm;
One end of described transverse arm is vertical with one end of described trailing arm to be fixedly connected, the other end of described transverse arm and described pull bar
It is fixedly connected, and the other end of described transverse arm is provided with articulated slab, described articulated slab is fixing even by connecting rod with described transverse arm
Connect, the second end of described wire drawing is located between described transverse arm and described connecting plate, and described wire drawing is hinged with described connecting plate.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, also include rear locking auxiliary hook, described
One end of locking auxiliary hook is fixedly connected with the longeron of described cab floor afterwards, and the other end of described rear locking auxiliary hook is provided with leads
To bar, described guide post promotes described pull bar return when described driver's cabin sets back.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, also include wire drawing fixation kit, institute
State wire drawing fixation kit and include fore-stock and buckle;
Described fore-stock is fixedly connected with the side of described upper strut, and described buckle is solid with the longeron of described cab floor
Fixed connection, described wire drawing passes through described fore-stock and described buckle, and extends to described pull bar along described vehicle frame.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, also include wire drawing set, described wire drawing
It is set in described wire drawing, described wire drawing can activity in described wire drawing set.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, described after-poppet include fixed plate,
Connecting plate and base plate, the two ends of connecting plate respectively with described fixed plate and described base plate is vertical is fixedly connected, described fixed plate with
Described back gantry is fixedly connected;
One end of described wire drawing set is fixedly connected with described fore-stock, and the other end of described wire drawing set is fixed with described base plate
Connect.
Automobile cab turnover supporting mechanism as above, these, it is preferred to, described support hammerlock includes cross locking arm
With vertical hammerlock;
One end of described cross locking arm is vertical with one end of described vertical hammerlock to be fixedly connected, the other end of described cross locking arm and institute
State that strut is hinged, the other end of described cross locking arm also with described return spring clasp joint.
The automobile cab turnover supporting mechanism that the present invention provides increased wire drawing in original structure and after-poppet is total
Become, after-poppet assembly includes pull bar and control arm, and pull bar is hinged with the back gantry of automobile, the first end of control arm is led to pull bar
Cross rotary shaft to be fixedly connected, the first end of wire drawing is hinged with support hammerlock, and the second end of wire drawing is hinged with the second end of control arm.
The automobile cab turnover supporting mechanism that the present invention provides drives, using wire drawing, the tensile force supporting hammerlock to overcome return spring, thus
Release the locking of supporting mechanism, compared with prior art, due to being arranged on outside enging cabin pulling end of wire drawing, operator
The body parts such as handss need not be reached in enging cabin releasing locking, improve processing safety, and, wire drawing can pulling end
Also close apart from original operating handle distance, and increased operation ease.
Brief description
Fig. 1 is the structural representation of automobile cab turnover supporting mechanism of the prior art;
Fig. 2 is the structural representation of automobile cab turnover supporting mechanism provided in an embodiment of the present invention;
Fig. 3 is partial enlarged drawing at a in Fig. 2;
Fig. 4 is for the b in Fig. 2 to partial view;
Fig. 5 is for c in Fig. 2 to partial view;
Fig. 6 is the assembling structure schematic diagram of automobile cab turnover supporting mechanism provided in an embodiment of the present invention;
Fig. 7 is partial enlarged drawing at f in Fig. 6.
Description of reference numerals:
10- upper strut 20- lower supporting rod 30- supports hammerlock 301- cross locking arm
302- indulges hammerlock 40- return spring 50- longeron 60- vehicle frame
70- wire drawing 71- wire drawing covers 80- after-poppet assembly 81- pull bar
82- after-poppet 821- fixed plate 822- connecting plate 823- base plate
83- locating part 84- control arm 841- transverse arm 842- trailing arm
Locking auxiliary hook 200- fore-stock 201- buckle 300- back gantry after 100-
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Fig. 2 is the structural representation of automobile cab turnover supporting mechanism provided in an embodiment of the present invention, and Fig. 3 is in Fig. 2
A at partial enlarged drawing, Fig. 4 be b in Fig. 2 to partial view, Fig. 5 be in Fig. 2 c to partial view, as shown in Figure 2-5, this
The automobile cab turnover supporting mechanism that inventive embodiments provide includes upper strut 10 of the prior art, lower supporting rod 20, supports
Hammerlock 30 and return spring 40, wherein, support and are provided with projection on hammerlock 30, upper strut 10 is hinged on the longeron 50 of cab floor
And lower supporting rod 20 between, the other end of lower supporting rod 20 is hinged with vehicle frame 60, and upper strut 10 is also hinged with support hammerlock 30, return
Spring 40 is connected to strut 10 and supports between hammerlock 30, and when driver's cabin is in rollover states, return spring 40 acts on support
Hammerlock 30 is so that support the projection of hammerlock 30 by supporting mechanism locking.Automobile cab turnover provided in an embodiment of the present invention props up
Support mechanism also includes wire drawing 70 and after-poppet assembly 80, and after-poppet assembly 80 includes pull bar 81 and control arm 84, pull bar 81 and vapour
The back gantry 300 of car is hinged, and the first end of control arm 84 is fixedly connected by rotary shaft with pull bar 81, the first end of wire drawing 70
Hammerlock 30 is hinged with supporting, and the second end of wire drawing 70 is hinged with the second end of control arm 84.Pull bar 81 and the back gantry of automobile
300 is hinged, pulls pull bar 81 that wire drawing 70 can be driven mobile, wire drawing 70 drives the stretching supporting hammerlock 30 to overcome return spring 40 again
Power, and then release the locking to supporting mechanism.Automobile cab turnover supporting mechanism provided in an embodiment of the present invention utilizes wire drawing
70 drive the tensile force supporting hammerlock 30 to overcome return spring 30, thus releasing the locking of supporting mechanism, compared with prior art, by
Can be arranged on outside enging cabin pulling end in wire drawing 70, the body parts such as handss need not be reached solution in enging cabin by operator
Except locking, improve processing safety, and wire drawing 70 can pulling end also close apart from original operating handle distance, increase
Operation ease.
It will be appreciated by persons skilled in the art that in the present embodiment, supporting hammerlock 30 can be a l shape plate, bag
Include cross locking arm 301 and vertical hammerlock 302, vertical hammerlock 302 be provided with projection, when driver's cabin is not reversed, vertical hammerlock 302 with
Upper strut 10 is parallel, and the projection on vertical hammerlock 302 rides on lower supporting rod 20, is reversed out with driver's cabin, upper strut 10 with
Angle between strut 20 changes to 180 degree from 0 degree, and in this course, cross locking arm 301 rotates with upper strut 10, therefore
Vertical hammerlock 302 also has certain angle with upper strut 10, and now return spring 40 is stretched, and this tensile force is applied to vertical hammerlock indirectly
In projection on 302, make strut 10 and lower supporting rod 20 junction on the raised locking on vertical hammerlock 302, make the two keep 180 degree
Angle is it is ensured that driver's cabin will not drop easily.
Those skilled in the art will also be appreciated that pull bar 81 can be directly hinged with the back gantry 300 of automobile, this
In embodiment, because back gantry 300 size itself limits, arrangement is it is preferable that after after-poppet assembly 80 also includes for convenience
Support 82, pull bar 81 is hinged with back gantry 300 by after-poppet 82 again, specifically, the back gantry of after-poppet 82 and automobile
300 are fixedly connected, and pull bar 81 is hinged with after-poppet 82 again.
Further, after-poppet 82 can include fixed plate 821, connecting plate 822 and base plate 823, specifically, connecting plate
822 two ends respectively with described fixed plate 821 and base plate 823 is vertical is fixedly connected, fixed plate 821 is fixing with back gantry 300
Connect.It will be appreciated by persons skilled in the art that after-poppet 82 can be integrally formed or fixed plate 821, connecting plate
822 and base plate 823 be welded and fixed formation etc., fixed plate 821 can be welded and fixed with back gantry 300, in the present embodiment, preferably
For being bolted.
Further, control arm 84 includes transverse arm 841 and trailing arm 842, specifically, one end of transverse arm 841 and trailing arm 842
One end is vertically fixedly connected, and the other end of transverse arm 841 is fixedly connected with pull bar 81, and the other end of transverse arm 841 is provided with articulated slab,
Articulated slab is fixedly connected by connecting rod with transverse arm 841, and the second end of wire drawing 70 is located between transverse arm 841 and connecting plate, and draws
Silk 70 connecting rods are hinged.The setting of this control arm 84 can ensure that wire drawing 70 can move enough distances so that wire drawing 70 is permissible
Drive the tensile force supporting hammerlock 30 to overcome return spring 40, release the locking of supporting mechanism.
And in order to limit the pull distance of wire drawing 70, protect wire drawing 70 excessively not pullled, and lead to situations such as break, permissible
Locating part 83 is arranged on after-poppet 82, locating part 83 is fixedly connected with fixed plate 821, and pull bar 81 can be in locating part 83 and automobile
Back gantry 300 between swing (position between e0 and e1 in Fig. 4).In the present embodiment, locating part 83 is preferably spacer pin,
It can be weldingly fixed in fixed plate 821.
Because the length of wire drawing 70 is long, whole length at least extends to the length of vehicle frame 60 from longeron 50, therefore for
Wire drawing 70 is neatly arranged, it is possible to use wire drawing 70 is fixed up by fixation kit, this fixation kit includes fore-stock 200
With buckle 201, reference Fig. 2.Specifically, fore-stock 200 can be set on upper strut 10, the longeron 50 of cab floor sets
Put buckle 201, wire drawing 70 passes through fore-stock 200 and buckle 201, and extends to pull bar 81 along vehicle frame 60.
And in order to protect wire drawing 70, reduce the wear extent of wire drawing 70, and extend its service life, can be in the outer surface cover of wire drawing 70
If wire drawing set 71, with reference to Fig. 5.Wire drawing 70 can be movable in wire drawing set 71, and specifically, one end of wire drawing set 71 is fixed with fore-stock
Connect, the other end of wire drawing set 71 is fixedly connected with the base plate 823 of after-poppet 82.
Fig. 6 is the assembling structure schematic diagram of automobile cab turnover supporting mechanism provided in an embodiment of the present invention, and Fig. 7 is figure
Partial enlarged drawing at f in 6, as shown in fig. 6-7, after automobile cab turnover supporting mechanism provided in an embodiment of the present invention also includes
Locking auxiliary hook 100, one end of rear locking auxiliary hook 100 is provided with guide post, and this guide post promotes when driver's cabin sets back and draws
Bar 81 return.
Construction, feature and the action effect of the present invention, above institute are described in detail above according to the embodiment shown in schema
State only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or be revised as the Equivalent embodiments of equivalent variations, when still covered with diagram without departing from description spiritual,
All should be within the scope of the present invention.
Claims (9)
1. a kind of automobile cab turnover supporting mechanism, including upper strut, lower supporting rod, supports hammerlock and return spring, described support
Projection is provided with hammerlock, described upper strut is hinged between the longeron of cab floor and described lower supporting rod, described lower supporting rod
The other end hinged with vehicle frame, described upper strut is also hinged with described support hammerlock, described return spring is connected to described upper support
Between bar and described support hammerlock, when driver's cabin is in rollover states, described return spring act on described support hammerlock so that
Described projection is by described supporting mechanism locking it is characterised in that described automobile cab turnover supporting mechanism also includes:
After-poppet assembly, including pull bar and control arm, described pull bar is hinged with the back gantry of automobile, and the first of described control arm
End is fixedly connected by rotary shaft with described pull bar;
Wire drawing, the first end of described wire drawing is hinged with described support hammerlock, and the of the second end of described wire drawing and described control arm
Two ends are hinged.
2. automobile cab turnover supporting mechanism according to claim 1 is it is characterised in that described after-poppet assembly also wraps
Include after-poppet, described pull bar is hinged with described back gantry by described after-poppet, the back gantry of described after-poppet and automobile
It is fixedly connected, described pull bar is hinged with described after-poppet.
3. automobile cab turnover supporting mechanism according to claim 2 is it is characterised in that described after-poppet assembly also wraps
Include locating part, described locating part is fixedly connected with described after-poppet, described pull bar can be after described locating part with described automobile
Swing between portal frame.
4. automobile cab turnover supporting mechanism according to claim 3 is it is characterised in that described control arm includes transverse arm
And trailing arm;
One end of described transverse arm is vertical with one end of described trailing arm to be fixedly connected, and the other end of described transverse arm is fixed with described pull bar
Connect, and the other end of described transverse arm is provided with articulated slab, described articulated slab is fixedly connected by connecting rod with described transverse arm, institute
The second end stating wire drawing is located between described transverse arm and described connecting plate, and described wire drawing is hinged with described connecting plate.
5. automobile cab turnover supporting mechanism according to claim 1 is it is characterised in that also include rear locking auxiliary hook,
One end of described rear locking auxiliary hook is fixedly connected with the longeron of described cab floor, the other end setting of described rear locking auxiliary hook
There is guide post, described guide post promotes described pull bar return when described driver's cabin sets back.
6. automobile cab turnover supporting mechanism according to claim 2 fixes group it is characterised in that also including wire drawing
Part, described wire drawing fixation kit includes fore-stock and buckle;
Described fore-stock is fixedly connected with the side of described upper strut, and described buckle is fixing with the longeron of described cab floor even
Connect, described wire drawing passes through described fore-stock and described buckle, and extends to described pull bar along described vehicle frame.
7. automobile cab turnover supporting mechanism according to claim 6 is it is characterised in that also including wire drawing set, described
Wire drawing set is set in described wire drawing, and described wire drawing can activity in described wire drawing set.
8. automobile cab turnover supporting mechanism according to claim 7 is it is characterised in that described after-poppet includes fixing
Plate, connecting plate and base plate, the two ends of connecting plate respectively with described fixed plate and described base plate is vertical is fixedly connected, described fixed plate
It is fixedly connected with described back gantry;
One end of described wire drawing set is fixedly connected with described fore-stock, and the other end of described wire drawing set is fixing with described base plate even
Connect.
9. the automobile cab turnover supporting mechanism according to any one of claim 1-8 is it is characterised in that described support is locked
Arm includes cross locking arm and vertical hammerlock;
One end of described cross locking arm is vertical with one end of described vertical hammerlock to be fixedly connected, the other end of described cross locking arm with described on
Strut is hinged, the other end of described cross locking arm also with described return spring clasp joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610872141.1A CN106347504B (en) | 2016-09-30 | 2016-09-30 | Automobile cab turnover supporting mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610872141.1A CN106347504B (en) | 2016-09-30 | 2016-09-30 | Automobile cab turnover supporting mechanism |
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CN106347504A true CN106347504A (en) | 2017-01-25 |
CN106347504B CN106347504B (en) | 2018-08-10 |
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Family Applications (1)
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CN201610872141.1A Active CN106347504B (en) | 2016-09-30 | 2016-09-30 | Automobile cab turnover supporting mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108327807A (en) * | 2018-03-15 | 2018-07-27 | 中国第汽车股份有限公司 | Split type driver's cabin latch system |
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US3823976A (en) * | 1972-05-01 | 1974-07-16 | Int Harvester Co | Latch mechanism |
JPS56157674A (en) * | 1980-05-02 | 1981-12-04 | Mazda Motor Corp | Front grill structure for tilt cab type car |
DE4315017C1 (en) * | 1993-05-06 | 1994-09-29 | Daimler Benz Ag | Holding device for drivers cabs of lorries, which cabs are mounted tiltably on the vehicle frame |
CN101084134A (en) * | 2004-07-27 | 2007-12-05 | 波特集团有限责任公司 | Vehicle seat back recliner and assembly |
DE102007040198A1 (en) * | 2007-08-25 | 2009-02-26 | Daimler Ag | Foldable couch for use in driver's cabin of motor vehicle i.e. lorry, has lifting mechanism adjusting height of couch axis of couch that is held at wall of vehicle by hinge arrangement and pivotable around couch axis |
CN203020420U (en) * | 2012-12-11 | 2013-06-26 | 北汽福田汽车股份有限公司 | Device capable of conveniently relieving self locking of cab supporting rod |
CN104843090A (en) * | 2014-06-19 | 2015-08-19 | 北汽福田汽车股份有限公司 | Support device of front turning type vehicle body and vehicle |
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2016
- 2016-09-30 CN CN201610872141.1A patent/CN106347504B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3823976A (en) * | 1972-05-01 | 1974-07-16 | Int Harvester Co | Latch mechanism |
JPS56157674A (en) * | 1980-05-02 | 1981-12-04 | Mazda Motor Corp | Front grill structure for tilt cab type car |
DE4315017C1 (en) * | 1993-05-06 | 1994-09-29 | Daimler Benz Ag | Holding device for drivers cabs of lorries, which cabs are mounted tiltably on the vehicle frame |
CN101084134A (en) * | 2004-07-27 | 2007-12-05 | 波特集团有限责任公司 | Vehicle seat back recliner and assembly |
DE102007040198A1 (en) * | 2007-08-25 | 2009-02-26 | Daimler Ag | Foldable couch for use in driver's cabin of motor vehicle i.e. lorry, has lifting mechanism adjusting height of couch axis of couch that is held at wall of vehicle by hinge arrangement and pivotable around couch axis |
CN203020420U (en) * | 2012-12-11 | 2013-06-26 | 北汽福田汽车股份有限公司 | Device capable of conveniently relieving self locking of cab supporting rod |
CN104843090A (en) * | 2014-06-19 | 2015-08-19 | 北汽福田汽车股份有限公司 | Support device of front turning type vehicle body and vehicle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108327807A (en) * | 2018-03-15 | 2018-07-27 | 中国第汽车股份有限公司 | Split type driver's cabin latch system |
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