CN110316264A - A kind of automobile driving cabin stablizes the overturning locking system of support - Google Patents
A kind of automobile driving cabin stablizes the overturning locking system of support Download PDFInfo
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- CN110316264A CN110316264A CN201910687803.1A CN201910687803A CN110316264A CN 110316264 A CN110316264 A CN 110316264A CN 201910687803 A CN201910687803 A CN 201910687803A CN 110316264 A CN110316264 A CN 110316264A
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- support
- rod
- shaft
- tapered end
- rod set
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- 230000007306 turnover Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 210000003781 tooth socket Anatomy 0.000 claims description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008034 disappearance Effects 0.000 claims description 2
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 3
- 208000012271 tenesmus Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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)
- Lock And Its Accessories (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses the overturning locking systems that a kind of automobile driving cabin stablizes support, including overturning unit and support assembly；The overturning unit includes the skeleton of torsion shaft, the first connecting support, the second connecting support, vehicle frame and cab bottom；The support assembly is to carry out locking support in driver's cab turnover to any angle, the support assembly includes the locking system of the telescopic rod being made of rod set and shaft and the opposite sliding of the limitation rod set and shaft that are arranged on telescopic rod, the shaft is slidably arranged in rod set, and the locking system is arranged at the sliding connection mouth of rod set；The bottom of the rod set is rotatablely connected by pin shaft connector and vehicle frame, and the top of the shaft is rotatablely connected by pin shaft connector and skeleton.Support assembly of the invention can carry out locking in driver's cab turnover to any angle and fix, to meet the function of support, and guarantee the stability of support, prevent driver's cabin because of the unstable tenesmus of support, improve safety.
Description
Technical field
The invention belongs to motor vehicle equipment technical field, in particular to a kind of automobile driving cabin stablizes the tumble lock of support
Locking apparatus.
Background technique
Cab-over-engine truck, agricultural machinery, engineering machinery and other walking machines engine and gearbox be respectively positioned on driver's cabin
On the chassis ridgepole of lower section, maintenance or maintenance when need to overturn driver's cabin, could expose and be started by what driver's cabin hid
Machine and gearbox.The prior art realizes the mesh of overturning driver's cabin by installing turnover mechanism between driver's cabin and chassis ridgepole
, and by supporting bar structure social between driver's cabin and chassis ridgepole by driver's cabin support column, to reserve enough skies
Between carry out maintenance overhaul.But due to existing turnover mechanism be all by after driver's cab turnover to some specific position by support column
Self-locking just calculate is completed, and which results in support columns only just to have the function of support locking under this kind of state, once driver's cabin
Flip angle is inadequate, and support column can not provide stable supporting role, may cause since support shakiness causes driver's cabin to drop
Generate safety problem.
Summary of the invention
The present invention the above-mentioned prior art there are aiming at the problem that, the overturning that a kind of automobile driving cabin stablizes support is provided
Locking system.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of automobile driving cabin stablizes the overturning locking system of support, total including the overturning on head of driver's cabin is arranged in
At the support assembly with the tail portion for being positioned close to driver's cabin；The overturning unit includes torsion shaft, the first connecting support, second
The skeleton of connecting support, vehicle frame and cab bottom, the both ends of the torsion shaft pass through the vehicle frame of the second connecting support and bottom
Connection, the both ends of the torsion shaft are fixedly connected by the first connecting support with skeleton；The support assembly is in driver's cabin
It is turned to any angle and carries out locking support, the support assembly includes that the telescopic rod being made of rod set and shaft and setting are being stretched
The locking system of the opposite sliding of limitation rod set and shaft on contracting bar, the shaft are slidably arranged in rod set, the locking dress
It installs at the sliding connection mouth of rod set；The bottom of the rod set is rotatablely connected by pin shaft connector and vehicle frame, the axis
The top of bar is rotatablely connected by pin shaft connector and skeleton.
Further, the locking system includes locking box, elastic slice, tapered end, the first spring and controller, the elastic slice,
Tapered end, the first spring form execution unit；The locking box is fixedly mounted on the side wall of rod set, the elastic slice, tapered end, first
Spring is fixedly mounted in locking box, and the elastic slice is axially arranged along rod set and lower end is fixed on the roof of locking box, described
The upper end of elastic slice is fixedly connected with tapered end and tapered end is perpendicular to the side wall of rod set, and the first spring setting is in elastic slice and locking box
Roof between elastic slice pressed into rod set, the side wall of the rod set is equipped with the through-hole being slidably matched with tapered end, the shaft
The caulking groove chimeric with tapered end is provided on side wall, and the caulking groove is uniformly distributed along the axial direction of shaft；The controller passes through control
Elastic slice processed makes tapered end be detached from the telescopic adjustment that caulking groove realizes rod set and shaft far from rod set.
Further, the mating surface of the tapered end and caulking groove when relative motion elongation occurs for shaft and rod set is set as arc
Face.
Further, the controller is handle, and the handle is rotatably installed in the top of locking box by pin shaft connector
On the outside of wall, the head of the handle is equipped with connecting rod, and the rod slide is fixedly connected through the roof of locking box with tapered end.
Further, it is welded with the positioning sleeve being slidably matched with tapered end on the outside of the through-hole of the rod set, the positioning sleeve
Inner cross-sectional shape and size are identical with tapered end, and the top and bottom sidewall of the positioning sleeve is equipped with notch, the notch
Width and elastic slice it is of same size.
Further, the width of the notch is less than the width with positioning sleeve.
Further, grab is equipped with outside the roof of the locking box, the end of handle tail portion pushing is arranged in the grab
End, the grab is for blocking handle when handle is depressed into the limit.
Further, the controller is sliding shoe, and the both ends of the sliding shoe are equipped with linking arm, two linking arms
Between be fixedly installed with compression bar, and between the compression bar and sliding shoe be equipped with gap；Two are offered on the roof of the locking box
The gain that item and linking arm are slidably matched, the sliding shoe are slidably arranged in the top wall outer surface of locking box, institute by linking arm
It states compression bar to be arranged in locking box, the compression bar, which is contacted with elastic slice and slided by sliding shoe to tapered end direction, presses to lock for elastic slice
Only the roof of box makes tapered end be detached from caulking groove.
Further, limiting device is installed in the sliding shoe, the limiting device include push rod, rotation stop rod and
Second spring, the sliding shoe is interior to be equipped with installation cavity, and the sliding shoe is equipped with the opening of bar shaped, institute with the mating surface of locking box
Opening to be stated to be connected to installation cavity, the top of the rotation stop rod is rotatably installed in the top of installation cavity by pin shaft connector,
The bottom end of the rotation stop rod is extended to outside the roof of locking box by opening, and the push rod and second spring are separately positioned on
The two sides of stop rod are rotated, one end sliding of the push rod extends to outside through sliding shoe, and the other end of the push rod abuts
Stop rod is rotated, one end of the second spring is fixed on the side wall of installation cavity, and the other end of the second spring is fixed on
It rotates on stop rod, the lower end of the rotation stop rod is equipped with the stop bit piece of arcuation, and the top wall outer surface of the locking box is equipped with
The tooth socket of the bar shaped of stop bit piece cooperation, the push rod disappear the lower end for rotating stop rod in opening by pushing, and described the
Two springs expose stop bit piece in insertion tooth socket by elasticity.
The invention has the benefit that support assembly of the invention can carry out locking in driver's cab turnover to any angle
It is fixed, to meet the function of support, and guarantee the stability of support, prevents driver's cabin because of the unstable tenesmus of support, improve safety
Property.
Detailed description of the invention
Fig. 1 is the schematic perspective view of present invention overturning locking system；
Fig. 2 is the side structure schematic diagram of present invention overturning locking system；
Fig. 3 is the schematic perspective view of support assembly in embodiment 1；
Fig. 4 is the schematic diagram of internal structure of support assembly in embodiment 1；
Fig. 5 is the cooperation schematic diagram of tapered end and positioning sleeve in embodiment 1；
Fig. 6 is the schematic perspective view of support assembly in embodiment 2；
Fig. 7 is the schematic diagram of internal structure of support assembly in embodiment 2；
Fig. 8 is the structural schematic diagram of limiting device in sliding shoe in embodiment 2.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of automobile driving cabin stablizes the overturning locking system of support, including overturning unit and branch
Support assembly；The overturning unit includes torsion shaft 10, the first connecting support 11, the second connecting support 12, vehicle frame 13 and driver's cabin
The both ends of the skeleton 14 of (not shown) bottom, the torsion shaft 10 are connected by the second connecting support 12 and the vehicle frame 13 of bottom
It connects, and the torsion shaft 10 and the second connecting support 12 are rotatablely connected, the both ends of the torsion shaft 10 pass through the first connecting support
11 are fixedly connected with skeleton 14, and the head of driver's cabin is arranged in the overturning unit, can be real by pushing up driver's cabin
Existing automobile driving cabin and vehicle frame 13 are rotated around torsion shaft 10, so that automobile driving cabin overturning be dropped when reality is overturn
Torsion bar 15, one end and one of the torsion bar 15 is arranged in the labor intensity of low operator between two the second connecting supports 12
A second connecting support 12 is fixedly connected, and the other end of the torsion bar 15 is rotated through the second another connecting support 12 and with it
Connection, and it is fixedly connected with torque arm 16 in one end that torsion bar 15 and the second connecting support 12 rotate, the torque arm 16 is arranged in machine
The skeleton bottom of motor-car cab bottom and sliding contact；When automobile driving cabin is to open, torsion bar 15 is in twisting stress
State has stored elastic potential energy, when operator needs to lift automobile driving cabin, jacks up automobile driving cabin upwards,
Torsion bar 15 twists stress and reduces, and elastic potential energy is converted into the kinetic energy that automobile driving cabin is flipped up, to help to grasp
It is laborsaving to make personnel；In addition, in order to further decrease the labor intensity of operator, it can also be in the bone of automobile driving cabin bottom
The devices such as atmospheric pressure pole (not shown) are set between frame and vehicle frame 13 to help operator laborsaving, while torsion bar can also be cooperateed with
15 work reduce load when torsion bar 15 works, promote the durability of torsion bar 15.
The support assembly, which can carry out locking support in driver's cab turnover to any angle, prevents driver's cabin because supporting not
Steady tenesmus.As shown in Fig. 2, the support assembly is positioned close to the tail portion of driver's cabin, the support assembly includes by rod set 21
The telescopic rod formed with shaft 22 and the locking system of the opposite sliding of the limitation rod set 21 and shaft 22 that are arranged on telescopic rod, institute
It states shaft 22 to be slidably arranged in rod set 21, the locking system is arranged at the sliding connection mouth of rod set 21；The rod set 21
Bottom be rotatablely connected by pin shaft connector and vehicle frame 13, the top of the shaft 22 passes through pin shaft connector and 14 turns of skeleton
Dynamic connection.
When driver's cab turnover, rod set 21 and shaft 22 occur to slide and extend relatively, are needing to turn over driver's cabin
When gyration is fixed, the relative motion of rod set 21 and shaft 22 is limited by locking system, makes rod set 21 and shaft
22 are fixed in position, to meet the function of support, and guarantee the stability of support.
In the present embodiment, as shown in Figures 3 and 4, the locking system include locking box 230, elastic slice 231, tapered end 232,
First spring 233 and controller, the elastic slice 231, tapered end 232, the first spring 233 form execution unit；The locking box 230
It is fixedly mounted on the side wall of rod set 21, the elastic slice 231, tapered end 232, the first spring 233 are fixedly mounted on locking box 230
Interior, the elastic slice 231 is along the axial setting of rod set 21 and lower end is fixed on the roof of locking box 230, the upper end of the elastic slice 231
It is fixedly connected with tapered end 232 and tapered end 232 is perpendicular to the side wall of rod set 21, the setting of the first spring 233 is in elastic slice 231 and lock
Elastic slice 231 is only pressed into rod set 21 between the roof of box 230, the side wall of the rod set 21 is equipped with to be slidably matched with tapered end 232
Through-hole 211, be provided with the caulking groove 221 chimeric with tapered end 232 on the side wall of the shaft 22, and the caulking groove 221 is along shaft
22 axial direction is uniformly distributed；The controller makes tapered end 232 be detached from the realization of caulking groove 221 by control elastic slice 231 far from rod set 21
The telescopic adjustment of rod set 21 and shaft 22, the controller are handle 234, and the handle 234 passes through pin shaft connector rotation peace
On the outside of the roof of locking box 230, the head of the handle 234 is equipped with movable connecting rod 235, and the connecting rod 235 slides
Roof and tapered end 232 through locking box 230 are rotatablely connected.
In this way, under conventional sense, tapered end 232 can be pressed into caulking groove 221 thus will since 233 pressure of the first spring acts on
Shaft 22 is stuck to limit its movement, after mediating handle 234, the head of handle 234 can be driven by connecting rod 235 tapered end 232 to
The roof direction of locking box 230 moves, and the first spring 233 stores elastic potential energy by compression, and tapered end 232 is detached from caulking groove 221 at this time,
Shaft 22 and rod set 21 can only need to unclamp handle 234, first with relative motion after pushing up driver's cabin to a certain angle
Spring 233 stores elastic potential energy release and pushes back tapered end 232 to caulking groove 221, so that shaft 22 and rod set 21 is locked to driving
Room is supported, to can provide stable supporting role when driver's cab turnover is to any angle.
In order to improve the convenience that support assembly uses, do not need artificially pressing against handle always when being flipped up driver's cabin
234, as shown in figure 4, the mating surface of the tapered end 232 and caulking groove 221 when relative motion elongation occurs for shaft 22 and rod set 21
It is set as cambered surface.In this way when being flipped up driver's cabin, shaft 22 is extended relative to rod set 21, the arc of tapered end 232 and caulking groove 221
After face contact cooperation, the cambered surface arc of the caulking groove 221 during exercise of shaft 22 squeezes the cambered surface of tapered end 232 from making tapered end 232 and caulking groove
221 occur opposite sliding between cambered surface, and tapered end 232 is promoted to be pressed into locking box 230, until tapered end 232 is embedded in the embedding of rear
Slot 221, after knowing stopping overturning repeatedly, the cambered surface of tapered end 232 and caulking groove 221 is detached under the action of driver's cabin gravity,
A face contact opposite with cambered surface and then limited support shaft 22.It can will be locked automatically in elongation process by shaft 22 in this way
First 232 push back locking box 230, avoid artificially pressing against handle 234 always, substantially increase the convenience that support assembly uses.
In addition, since the thickness of rod set 21 is too small, it is difficult to which position tapered end 232 is always perpendicular to the side wall of rod set 21, especially
It is during support, tapered end 232 may be depressed on shaft 22 and tilt down by the gravity of driver's cabin, so very
It is likely to result in tapered end 232 and loses limit effect, cause shaft 22 that can be pressurized and return back in rod set 21.In view of this, such as Fig. 4 and
Shown in 5, the positioning sleeve 236 being slidably matched with tapered end 232, the positioning sleeve are welded on the outside of the through-hole 211 of the rod set 21
236 inner cross-sectional shape and size is identical with tapered end 232, and the top and bottom sidewall of the positioning sleeve 236 is equipped with notch
237, elastic slice 231 can lean on when the width of the notch 237 cooperates convenient for tapered end 232 with caulking groove 221 with the of same size of elastic slice 231
Nearly rod set 21, influences without the normal work stroke on elastic slice 231, in addition, the width of the notch 237 is also less than and positioning
The width of set 236, to guarantee that positioning sleeve 236 to the positioning limitation function of tapered end 232, avoids the gravity of driver's cabin in shaft
Lead to 232 run-off the straight of tapered end on 22.
In order to improve the convenience that support assembly uses, is fallen after rise downwards in driver's cabin and do not need constantly artificially pressing against handle always
Hand 234, as shown in figure 3, being equipped with grab 238 outside the roof of the locking box 230, the grab 238 is arranged in 234 tail of handle
The end of subordinate's pressure, the grab 238 is for blocking handle 234 when handle 234 is depressed into the limit, and such side not employment is always
Handle is being pressed against, driver's cabin can be fallen after rise, and wherein grab 238 is elastomeric element, can be at any time by handle 234 from grab 238
It takes out.
Embodiment 2
The present embodiment is compared with Example 1 compared with distinguishing characteristics is, the structure of the controller is different.In the present embodiment,
As shown in Figures 6 and 7, the controller is sliding shoe 241, and the both ends of the sliding shoe 241 are equipped with linking arm 242, described in two
It is fixedly installed with compression bar 243 between linking arm 242, and is equipped with gap between the compression bar 243 and sliding shoe 241；The locking
Two gains being slidably matched with linking arm 242 244 are offered on the roof of box 230, the sliding shoe 241 passes through linking arm
242 are slidably arranged in the top wall outer surface of locking box 230, and the compression bar 243 is arranged in locking box 230, the compression bar 243 with
Elastic slice 231, which is contacted and slided by sliding shoe 241 to 232 direction of tapered end, makes tapered end for the roof that elastic slice 231 presses to locking box 230
232 are detached from caulking groove 221.
The control to tapered end 232 and caulking groove 221 is also able to achieve by sliding sliding shoe 241 in this way.When needs are flipped up
When driver's cabin, sliding shoe 241 is pushed into bottom, far from tapered end 232, passes through tapered end 232 in embodiment 1 and caulking groove 221 in this way
Cambered surface design side can not need artificial interference and be just able to achieve driver's cab turnover, and driver's cabin is played surely in locking fixation at any time
Determine supporting role；It is to be pushed into sliding shoe 241 topmost, elastic slice 231 is depressed into closely by compression bar 243 when needing to put down driver's cabin
It is bonded with the roof of locking box 230, tapered end 232 is also detached from caulking groove 221 therewith, and the limitation that shaft 22 loses can be answered freely
Position.
Since elastic slice 231 and the first spring 233 all have stronger elasticity, and shaft 22 and elastic slice 231 are sliding contact,
There is no any position-limit mechanism, elastic slice 231 and the elastic reset of the first spring 233 slide back to shaft 22 along elastic slice 231 in order to prevent
To original position, causing tapered end 232 to be embedded in caulking groove 221 again influences driver's cabin reset, the installation limit dress in the sliding shoe 241
It sets, as shown in figure 8, the limiting device includes push rod 245, rotation stop rod 246 and second spring 247, the sliding shoe 241
Interior to be equipped with installation cavity 248, the sliding shoe 241 is equipped with the opening 249 of bar shaped, the opening with the mating surface of locking box 230
249 are connected to installation cavity 248, and the top of the rotation stop rod 246 is rotatably installed in installation cavity 248 by pin shaft connector
The bottom end at top, the rotation stop rod 246 is extended to outside the roof of locking box 230 by opening 249,245 He of push rod
Second spring 247 is separately positioned on the two sides of rotation stop rod 246, and one end sliding of the push rod 245 is prolonged through sliding shoe 241
Outside is extended to, the other end of the push rod 245 abuts rotation stop rod 246, and one end of the second spring 247 is fixed on installation
On the side wall of chamber 248, the other end of the second spring 247 is fixed on rotation stop rod 246, the rotation stop rod 246
Lower end be equipped with the stop bit piece 250 of arcuation, the top wall outer surface of the locking box 230 is equipped with the bar shaped that stop bit piece 250 cooperates
Tooth socket 251, the push rod 245 is by pushing the lower end for making to rotate stop rod 246 disappearance in opening 249, the second spring
247 expose stop bit piece 250 in insertion tooth socket 251 by elasticity.
Above-mentioned mechanism design, so that in a normal state, second spring 247, which will rotate the release of stop rod 246, makes stop bit
Piece 250 exposes, so that limit slippage block 241 chimeric with tooth socket 251 slides, when needing to slide, pressing push rod 245 will turn
Dynamic stop rod 246 pushes, and is accommodated in stop bit piece 250 in opening 249, sliding shoe 241 can be free to slide；When driver's cabin resets
When, sliding shoe 241 is slided into top, rotation stop rod 246 is pushed into automatically by stop bit piece 250 by second spring 247 after loosing one's grip and is revealed
Out, to be avoided that elastic slice 231 and the elastic reset of the first spring 233 make shaft 22 slide back into original position along elastic slice 231.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. the overturning locking system that a kind of automobile driving cabin stablizes support, which is characterized in that the head including driver's cabin is arranged in
The support assembly of the overturning unit in portion and the tail portion for being positioned close to driver's cabin；The overturning unit includes torsion shaft (10),
One connecting support (11), the second connecting support (12), vehicle frame (13) and cab bottom skeleton (14), the torsion shaft (10)
Both ends connect with the vehicle frame (13) of bottom by the second connecting support (12), the both ends of the torsion shaft (10) pass through the first company
Support (11) is connect to be fixedly connected with skeleton (14)；The support assembly is to carry out locking branch in driver's cab turnover to any angle
Support, the support assembly includes the telescopic rod being made of rod set (21) and shaft (22) and the limitation rod set being arranged on telescopic rod
(21) it is slidably arranged in rod set (21) with the locking system of the opposite sliding of shaft (22), the shaft (22), the locking dress
It installs at the sliding connection mouth of rod set (21)；The bottom of the rod set (21) is rotated by pin shaft connector and vehicle frame (13)
The top of connection, the shaft (22) is rotatablely connected by pin shaft connector and skeleton (14).
2. the overturning locking system that a kind of automobile driving cabin according to claim 1 stablizes support, which is characterized in that institute
Stating locking system includes locking box (230), elastic slice (231), tapered end (232), the first spring (233) and controller, the elastic slice
(231), tapered end (232), the first spring (233) form execution unit；The locking box (230) is fixedly mounted on rod set (21)
On side wall, the elastic slice (231), tapered end (232), the first spring (233) are fixedly mounted in locking box (230), the elastic slice
(231) along rod set (21) axially setting and lower end be fixed on the roof of locking box (230), the upper end of the elastic slice (231) with
Tapered end (232) is fixedly connected and tapered end (232) is perpendicular to the side wall of rod set (21), and the first spring (233) setting is in elastic slice
(231) elastic slice (231) is pressed to rod set (21) between the roof of locking box (230), the side wall of the rod set (21) is equipped with
The through-hole (211) being slidably matched with tapered end (232) is provided on the side wall of the shaft (22) chimeric with tapered end (232) embedding
Slot (221), and the caulking groove (221) is uniformly distributed along the axial direction of shaft (22)；The controller is remote by control elastic slice (231)
Tapered end (232) are made to be detached from the telescopic adjustment that caulking groove (221) realize rod set (21) and shaft (22) from rod set (21).
3. the overturning locking system that a kind of automobile driving cabin according to claim 2 stablizes support, which is characterized in that institute
It states the mating surface of tapered end (232) and caulking groove (221) when relative motion elongation occurs for shaft (22) and rod set (21) and is set as arc
Face.
4. the overturning locking system that a kind of automobile driving cabin according to claim 3 stablizes support, which is characterized in that institute
Stating controller is handle (234), and the handle (234) is rotatably installed in outside the roof of locking box (230) by pin shaft connector
The head of side, the handle (234) is equipped with connecting rod (235), and connecting rod (235) sliding runs through the roof of locking box (230)
It is fixedly connected with tapered end (232).
5. the overturning locking system that a kind of automobile driving cabin according to claim 4 stablizes support, which is characterized in that institute
State the positioning sleeve (236) for being welded on the outside of the through-hole (211) of rod set (21) and being slidably matched with tapered end (232), the positioning sleeve
(236) inner cross-sectional shape and size is identical with tapered end (232), and sets on the top and bottom sidewall of the positioning sleeve (236)
Jagged (237), the width of the notch (237) are of same size with elastic slice (231).
6. the overturning locking system that a kind of automobile driving cabin according to claim 5 stablizes support, which is characterized in that institute
The width of notch (237) is stated less than the width with positioning sleeve (236).
7. stablize the overturning locking system of support according to a kind of automobile driving cabin any in claim 4~6, it is special
Sign is, is equipped with grab (238) outside the roof of the locking box (230), and the grab (238) is arranged in handle (234) tail
The end of subordinate's pressure, the grab (238) is for blocking handle (234) when handle (234) is depressed into the limit.
8. the overturning locking system that a kind of automobile driving cabin according to claim 3 stablizes support, which is characterized in that institute
Stating controller is sliding shoe (241), and the both ends of the sliding shoe (241) are equipped with linking arm (242), two linking arms
(242) it is fixedly installed between compression bar (243), and is equipped with gap between the compression bar (243) and sliding shoe (241)；The lock
Two gains (244) being slidably matched with linking arm (242) are only offered on the roof of box (230), the sliding shoe (241) is logical
The top wall outer surface that linking arm (242) is slidably arranged in locking box (230) is crossed, the compression bar (243) is arranged in locking box (230)
Interior, the compression bar (243) contacts with elastic slice (231) and is slided by sliding shoe (241) (232) direction Xiang Suotou by elastic slice
(231) roof for pressing to locking box (230) makes tapered end (232) to be detached from caulking groove (221).
9. the overturning locking system that a kind of automobile driving cabin according to claim 8 stablizes support, which is characterized in that institute
It states and limiting device is installed in sliding shoe (241), the limiting device includes push rod (245), rotation stop rod (246) and second
Spring (247), the sliding shoe (241) is interior to be equipped with installation cavity (248), the cooperation of the sliding shoe (241) and locking box (230)
Face is equipped with the opening (249) of bar shaped, and the opening (249) is connected to installation cavity (248), rotation stop rod (246)
Top is rotatably installed in the top of installation cavity (248) by pin shaft connector, and the bottom end of rotation stop rod (246) is by opening
Mouth (249) extends to outside the roof of locking box (230), and the push rod (245) and second spring (247) are separately positioned on rotation and stop
One end sliding of the two sides of position bar (246), the push rod (245) extends to outside, the push rod through sliding shoe (241)
(245) the other end abuts rotation stop rod (246), and one end of the second spring (247) is fixed on the side of installation cavity (248)
On wall, the other end of the second spring (247) is fixed in rotation stop rod (246), under the rotation stop rod (246)
End is equipped with the stop bit piece (250) of arcuation, and the top wall outer surface of the locking box (230) is equipped with the bar shaped of stop bit piece (250) cooperation
Tooth socket (251), the push rod (245) makes the lower end for rotating stop rod (246) disappearance in the opening (249) by pushing, institute
Stating second spring (247) exposes stop bit piece (250) in insertion tooth socket (251) by elasticity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687803.1A CN110316264B (en) | 2019-07-26 | 2019-07-26 | Turnover locking device for stable support of motor vehicle cab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687803.1A CN110316264B (en) | 2019-07-26 | 2019-07-26 | Turnover locking device for stable support of motor vehicle cab |
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| Publication Number | Publication Date |
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| CN110316264A true CN110316264A (en) | 2019-10-11 |
| CN110316264B CN110316264B (en) | 2024-01-26 |
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| CN201910687803.1A Active CN110316264B (en) | 2019-07-26 | 2019-07-26 | Turnover locking device for stable support of motor vehicle cab |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361664A (en) * | 2020-04-26 | 2020-07-03 | 王俊 | Conveying type parking device with high applicability |
| CN111715849A (en) * | 2020-06-15 | 2020-09-29 | 共享装备股份有限公司 | Self-locking type sand core marking tool and using method thereof |
| CN112660252A (en) * | 2020-12-29 | 2021-04-16 | 安徽安凯华夏汽车配件制造有限公司 | Steel plate welding type turnover mechanism assembly for motor vehicle cab |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361664A (en) * | 2020-04-26 | 2020-07-03 | 王俊 | Conveying type parking device with high applicability |
| CN111715849A (en) * | 2020-06-15 | 2020-09-29 | 共享装备股份有限公司 | Self-locking type sand core marking tool and using method thereof |
| CN112660252A (en) * | 2020-12-29 | 2021-04-16 | 安徽安凯华夏汽车配件制造有限公司 | Steel plate welding type turnover mechanism assembly for motor vehicle cab |
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|---|---|
| CN110316264B (en) | 2024-01-26 |
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