CN108297843A - A kind of body frame structure for automotive with novel support legs seat and supporting leg - Google Patents
A kind of body frame structure for automotive with novel support legs seat and supporting leg Download PDFInfo
- Publication number
- CN108297843A CN108297843A CN201810256559.9A CN201810256559A CN108297843A CN 108297843 A CN108297843 A CN 108297843A CN 201810256559 A CN201810256559 A CN 201810256559A CN 108297843 A CN108297843 A CN 108297843A
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- Prior art keywords
- supporting leg
- vehicle frame
- seat
- oil cylinder
- space
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- 239000007787 solid Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of body frame structure for automotive carrying novel support legs seat and supporting leg, on vehicle frame in plane to the space between turntable lower plane, supporting leg, support oil cylinder and supporting leg seat are set, make to produce in the space that supporting leg, support oil cylinder and supporting leg seat can completely be contracted between turntable and vehicle frame or in the space between turntable and vehicle frame, vehicle frame is supported.In the present invention, supporting leg seat is placed on main body of vehicle frame top, is not take up the sagittal size of main body of vehicle frame, makes the design of main body of vehicle frame structure that can make full use of bulk, optimizes the bearing capacity of vehicle frame, track frame to greatest extent.Supporting leg seat is placed in the space between vehicle frame and turntable, efficiently uses idle space, keeps structure design more compact.Supporting leg seat, supporting leg, support oil cylinder rotation are positioned in the height space between vehicle frame, turntable, and size in the front-back direction is strict controlled within the scope of 2.55 meters, and the conveyor width size of host is made to adapt to the requirement of transport law to greatest extent.
Description
Technical field
The present invention relates to a kind of body frame structure for automotive, belong to crawler crane technical field.
Background technology
With the constantly improve of national transportation regulation, for controls such as size, the weight of the various workpiece that need highway transportation
System is increasingly stringenter, and size, the weight of workpiece are exceeded will to cause workpiece that can not transport.
And for crawler type handling machinery, due to needing to bear larger load, stock size, weight are all larger,
The exceeded problem of existing product generally existing size, weight.
Using the small tonnage caterpiller crane on Telescopic track chassis, it is exceeded to equally exist host transportation clearance, weight
The problem of.In order to mitigate the hauled weight of host, it usually needs track frame 10 is dismantled transport.This just needs to configure on vehicle frame 20
There is supporting leg 30, to jack up host, facilitates the dismounting of track frame.And the Telescopic on Telescopic track chassis, make that supporting leg can be placed
For the limited space of seat at the sagittal intermediate position of main body of vehicle frame structure, space is extremely limited（Fig. 1）, respectively illustrate in Fig. 1
Track frame stretches out leg location c, track frame installation condition leg location d when state a, track frame retracted mode b, track frame stretch
Leg location e when being transported with vehicle frame with track frame.
But supporting leg seat is placed on before and after main body of vehicle frame structure to intermediate position, and it is front and back to ruler will to occupy main body of vehicle frame structure
It is very little, influence the bearing capacity of vehicle frame, Side frame.
Simultaneously as the crawler body hauled weight of small tonnage grade it is exceeded amplitude it is smaller, even if including newly increasing
Supporting leg, oil cylinder weight including, also only track frame need to be dismantled and just meet weight requirements enough.So being dismounted to simplify
Journey, improves working efficiency, and the increased supporting leg of institute, oil cylinder are preferably directly integrally transported with main body of vehicle frame, not dismounted individually.
It, can in order to ensure to configure supporting leg to size and supporting leg seat is not allowed to occupy the sagittal size of vehicle frame before and after vehicle frame
Using there are two ways to：
Method one：Supporting leg seat a4 is embedded to be placed in main body of vehicle frame a21 structures, and supporting leg a3 is inserted into main body of vehicle frame a21 structures
（Fig. 2）.The disadvantages of this method is：Supporting leg seat a4 is embedded to be arranged on main body of vehicle frame a21, and the rotation angle of supporting leg a3 is by very
Big limitation can not be rotated to vehicle frame or so to parallel position, and when transport can only dismantle supporting leg a3 and support oil cylinder a31.
For the crawler body of small tonnage grade, host is allowed integrally to be transported with supporting leg and support oil cylinder in itself, but by this
The limitation of the embedded supporting leg holder structure of kind, the possibility that supporting leg and support oil cylinder also do not transport integrally with host.It can cause to tear open
Transportational process very complicated is filled, cost increases.
Method two：Suitable for the crawler body of middle large-tonnage grade, host weight is more beyond transport law, crawler belt of dismantling
Weight still can be exceeded after frame, so supporting leg seat b4 makes detachable form, supporting leg seat b4 and supporting leg b3 passes through leg pin b5
Connection, supporting leg seat b4 can be dismantled together with supporting leg b3 from frame body b21（Fig. 3）, supporting leg seat b4, supporting leg b3 and support oil cylinder
B31 integrally transport together by transport.The disadvantages of this method is：The crawler body that this method itself is adaptable to middle large-tonnage grade makes
, be used in the present invention corresponding to small tonnage grade crawler body when, will result in complicated, of high cost, disassembly efficiency
The problems such as low.
Invention content
The invention aims to provide a kind of method, make the vehicle frame on the Telescopic track chassis of small tonnage grade with
Supporting leg seat, and can be with supporting leg and support oil cylinder integrally transport under the premise of, can still meet 2.55 meters of fortune of State Highway Transportation regulation
The requirement of defeated width.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of body frame structure for automotive with novel support legs seat and supporting leg, characterized in that plane is between turntable lower plane on vehicle frame
Space in, setting supporting leg, support oil cylinder and supporting leg seat, make supporting leg, support oil cylinder and supporting leg seat can be contracted in completely turntable with
It is produced in space in space between vehicle frame or between turntable and vehicle frame, vehicle frame is supported.
Supporting leg seat is fixed on vehicle frame；One end of supporting leg is hingedly mounted on supporting leg seat, the other end and the supporting leg oil of supporting leg
Cylinder is hinged.
One end of supporting leg is hingedly mounted on by first leg axis pin on supporting leg seat.
Support oil cylinder is hingedly mounted on the other end of supporting leg by the second leg pin.
First leg axis pin right angle setting, enable supporting leg centered on first leg axis pin line in a horizontal rotation in surface.
Second leg pin is horizontally mounted, and support oil cylinder line centered on the second leg pin is enable to turn in a vertical plane
It is dynamic.
The advantageous effect that the present invention is reached：
The basic scheme of the present invention is that supporting leg seat is placed on to the top of main body of vehicle frame, is not take up the width dimensions of vehicle frame, not shadow
Ring the stress of main body of vehicle frame structure.First leg axis pin is vertically arranged on supporting leg seat, supporting leg is revolved by the center of circle of first leg axis pin
Turn, reaches each position for meeting functional requirement.Travel position, supporting leg are rotated to the orientation parallel with vehicle frame length direction, with vehicle
Frame body structural integrity transports.
The height space between main body of vehicle frame and turntable is made full use of in the present invention, supporting leg seat, supporting leg, support oil cylinder is complete
Portion is arranged in the space of this original idle.
（1）Supporting leg seat is placed on main body of vehicle frame top, no longer occupies the sagittal size of main body of vehicle frame, makes main body of vehicle frame knot
The design of structure can make full use of bulk, optimize the bearing capacity of vehicle frame, track frame to greatest extent.
（2）Supporting leg seat is placed in the height space between vehicle frame and turntable, efficiently uses idle space, makes structure design
It is more compact.
（3）Supporting leg seat, supporting leg, support oil cylinder rotation are positioned in the height space between vehicle frame, turntable, in the front-back direction
Size is strict controlled within the scope of 2.55 meters, and the conveyor width size of host is made to adapt to the requirement of transport law to greatest extent.
Description of the drawings
Three positions of Fig. 1 Telescopic track chassis support legs；
The embedded supporting leg seats of Fig. 2, travel position supporting leg need to remove；
The detachable supporting leg A seating supporting legs of Fig. 3, supporting leg, oil cylinder, the individually transport of supporting leg seat one；
The structure principle chart of Fig. 4-1 present invention（Shrink travel position）；
The structure principle chart of Fig. 4-2 present invention（Support working condition）；
The structure principle chart of Fig. 4-3 present invention（Shrink travel position explosive view）.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
The present invention makes full use of plane on vehicle frame to be innovated by supporting leg seat, supporting leg, even to the space between turntable lower plane
The support oil cylinder of travel position is totally placed in this space, solves supporting leg seat, that supporting leg is placed on vehicle frame is front and back to middle part
The problem of occupying that main body of vehicle frame structure is front and back to size when position, influencing vehicle frame, track frame bearing capacity.Specific such as Fig. 4-1, Fig. 4-
2, Fig. 4-3.
The vehicle frame 1 on Telescopic track chassis, the overhanging beam section for generally undertaking track frame Telescopic demand can be with installation
The section of pivoting support 3 is there are difference in height, in addition the height of the height of pivoting support 3,2 upper rotary seat ring of turntable, it will be in vehicle
The space with certain altitude size is formed between 2 lower plane of 1 agent structure of frame and turntable, the present invention takes full advantage of this part
Space arranges fixed welded type supporting leg seat 7 on 1 top of vehicle frame, one end of supporting leg 4 is hingedly mounted on vehicle frame 1 with leg pin 6
On supporting leg seat 7 on.The other end of supporting leg 4 is hinged by leg pin 8 with support oil cylinder 5.6 right angle setting of leg pin, makes
Supporting leg 4 can centered on leg pin 6 line in a horizontal rotation in surface.Leg pin 8 is horizontally mounted, when the axis pin 8 of lower section
After dismounting, allow support oil cylinder 5 centered on the leg pin 8 of top line in a vertical rotation in surface.
When track frame is installed, supporting leg 4 is rotated to position shown in Fig. 4-2, makes to be hinged on supporting leg seat 7 by leg pin 6
On supporting leg 4 and support oil cylinder 5 rotated around leg pin 6, produce in the space between turntable 2 and vehicle frame 1, then by supporting leg oil
Cylinder 5 is after the rotation to the vertical direction substantially vertical with supporting leg 4 of leg pin 8 being mounted above, by the leg pin 8 of lower section
Installation fixes, and support oil cylinder 5 is allow to support lift frame 1, track frame easy to disassemble.It, first will be mounted on lower section when transport
Leg pin 8 is dismantled, and support oil cylinder 5 rotates centered on mounted on the leg pin 8 of position against the top to position shown in Fig. 4-3 again
It sets, i.e., support oil cylinder 5 rotates extremely with supporting leg 4 around mounted on the leg pin 8 of position against the top substantially on a horizontal line；Again
Supporting leg 4 is rotated together with support oil cylinder 5 to position shown in Fig. 4-1, supporting leg 4, support oil cylinder 5 and supporting leg seat 7 is allow to receive
In the space contracted between turntable 2 and vehicle frame 1, additional length or width are not increased, you can realize supporting leg seat 7, supporting leg 4, branch
The function that leg oil cylinder 5 is integrally transported with host.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of body frame structure for automotive with novel support legs seat and supporting leg, characterized in that on vehicle frame plane to turntable lower plane it
Between space in, setting supporting leg, support oil cylinder and supporting leg seat make supporting leg, support oil cylinder and supporting leg seat that can be contracted in turntable completely
It is produced in space in space between vehicle frame or between turntable and vehicle frame, vehicle frame is supported.
2. a kind of body frame structure for automotive with novel support legs seat and supporting leg according to claim 1, characterized in that supporting leg seat is solid
It is scheduled on vehicle frame；One end of supporting leg is hingedly mounted on supporting leg seat, and the other end and support oil cylinder of supporting leg are hinged.
3. a kind of body frame structure for automotive with novel support legs seat and supporting leg according to claim 2, characterized in that the one of supporting leg
End is hingedly mounted on by first leg axis pin on supporting leg seat.
4. a kind of body frame structure for automotive with novel support legs seat and supporting leg according to claim 2, characterized in that support oil cylinder
The other end of supporting leg is hingedly mounted on by the second leg pin.
5. a kind of body frame structure for automotive with novel support legs seat and supporting leg according to claim 3, characterized in that first leg
Axis pin right angle setting, enable supporting leg centered on first leg axis pin line in a horizontal rotation in surface.
6. a kind of body frame structure for automotive with novel support legs seat and supporting leg according to claim 4, characterized in that the second supporting leg
Axis pin is horizontally mounted, enable support oil cylinder centered on the second leg pin line in a vertical rotation in surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256559.9A CN108297843A (en) | 2018-03-27 | 2018-03-27 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256559.9A CN108297843A (en) | 2018-03-27 | 2018-03-27 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108297843A true CN108297843A (en) | 2018-07-20 |
Family
ID=62847798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810256559.9A Pending CN108297843A (en) | 2018-03-27 | 2018-03-27 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
Country Status (1)
| Country | Link |
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| CN (1) | CN108297843A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627726A (en) * | 2020-12-22 | 2021-04-09 | 江苏徐工工程机械研究院有限公司 | Multifunctional drilling machine for narrow space |
| CN113753810A (en) * | 2021-08-16 | 2021-12-07 | 法兰泰克(常州)工程机械有限公司 | Forklift is cut to track with can dismantle landing leg |
Citations (11)
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|---|---|---|---|---|
| JPS5336277U (en) * | 1976-09-03 | 1978-03-30 | ||
| US4118054A (en) * | 1976-05-12 | 1978-10-03 | Creusot-Loire | Hydraulic device for a stabilizing beam in a machine used on uneven terrain |
| JPS5421319U (en) * | 1977-07-15 | 1979-02-10 | ||
| JPH0217468U (en) * | 1988-07-21 | 1990-02-05 | ||
| JP2000127924A (en) * | 1998-10-27 | 2000-05-09 | Hitachi Constr Mach Co Ltd | Jack-up device for construction machine |
| JP2000257116A (en) * | 1999-03-10 | 2000-09-19 | Hitachi Constr Mach Co Ltd | Construction machinery |
| JP2010064595A (en) * | 2008-09-10 | 2010-03-25 | Kobelco Cranes Co Ltd | Lower traveling body of crawler type vehicle |
| CN102493653A (en) * | 2011-12-21 | 2012-06-13 | 三一重工股份有限公司 | Supporting leg device and engineering machine comprising same |
| JP2017141076A (en) * | 2016-02-08 | 2017-08-17 | コベルコクレーン株式会社 | Revolving type work machine |
| CN107264658A (en) * | 2017-06-22 | 2017-10-20 | 山河智能装备股份有限公司 | A kind of Self-loading ＆ self-unloading type crawler body |
| CN208181026U (en) * | 2018-03-27 | 2018-12-04 | 徐工集团工程机械股份有限公司 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
-
2018
- 2018-03-27 CN CN201810256559.9A patent/CN108297843A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118054A (en) * | 1976-05-12 | 1978-10-03 | Creusot-Loire | Hydraulic device for a stabilizing beam in a machine used on uneven terrain |
| JPS5336277U (en) * | 1976-09-03 | 1978-03-30 | ||
| JPS5421319U (en) * | 1977-07-15 | 1979-02-10 | ||
| JPH0217468U (en) * | 1988-07-21 | 1990-02-05 | ||
| JP2000127924A (en) * | 1998-10-27 | 2000-05-09 | Hitachi Constr Mach Co Ltd | Jack-up device for construction machine |
| JP2000257116A (en) * | 1999-03-10 | 2000-09-19 | Hitachi Constr Mach Co Ltd | Construction machinery |
| JP2010064595A (en) * | 2008-09-10 | 2010-03-25 | Kobelco Cranes Co Ltd | Lower traveling body of crawler type vehicle |
| CN102493653A (en) * | 2011-12-21 | 2012-06-13 | 三一重工股份有限公司 | Supporting leg device and engineering machine comprising same |
| JP2017141076A (en) * | 2016-02-08 | 2017-08-17 | コベルコクレーン株式会社 | Revolving type work machine |
| CN107264658A (en) * | 2017-06-22 | 2017-10-20 | 山河智能装备股份有限公司 | A kind of Self-loading ＆ self-unloading type crawler body |
| CN208181026U (en) * | 2018-03-27 | 2018-12-04 | 徐工集团工程机械股份有限公司 | A kind of body frame structure for automotive with novel support legs seat and supporting leg |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627726A (en) * | 2020-12-22 | 2021-04-09 | 江苏徐工工程机械研究院有限公司 | Multifunctional drilling machine for narrow space |
| CN113753810A (en) * | 2021-08-16 | 2021-12-07 | 法兰泰克(常州)工程机械有限公司 | Forklift is cut to track with can dismantle landing leg |
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