CN104229689B - A kind of aerial work platform - Google Patents
A kind of aerial work platform Download PDFInfo
- Publication number
- CN104229689B CN104229689B CN201410465457.XA CN201410465457A CN104229689B CN 104229689 B CN104229689 B CN 104229689B CN 201410465457 A CN201410465457 A CN 201410465457A CN 104229689 B CN104229689 B CN 104229689B
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- plate
- connecting plate
- chassis
- tilt support
- linking arm
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Abstract
The invention discloses a kind of aerial work platform, this aerial work platform includes the walking basal seat being sequentially connected with, main body turning seat, lowering or hoisting gear and job platform, walking basal seat includes chassis, the driving wheel being arranged on chassis and the anti-tilt support device being arranged on chassis, anti-tilt support device includes regulating portable plate, head rod, second connecting rod, 3rd connecting rod, first connecting plate, first anti-tilt support plate and the second anti-tilt support plate, first anti-tilt support plate is respectively at expansion and folded state when the workbench of the rotating base of aerial work platform rises and declines, under folded state, the rotating base that will not hinder aerial work platform is walked, under deployed condition, their whole bottom surface all can be as supporting surface, support effect is good.
Description
Technical field
The present invention relates to a kind of aerial work platform.
Background technology
Existing a kind of aerial work platform includes walking basal seat, main body turning seat, lowering or hoisting gear and the operation being sequentially connected with
Platform, the job stabilization of High Altitude Platform in the course of the work, is required the highest by aerial work platform, and this is related to operation
The safety problem of personnel, the high-altitude aerial work platform of existing said structure would generally be installed gripper shoe and come in the both sides of base
Realize the stability of work high above the ground, can play a supporting role during tire height is unbalanced, but owing to supporting
Plate uses fixedly mounted, in order to ensure to take turns tyre walking by property, just gripper shoe generally plays in the position near tire and props up
Support effect, the equal ground clearance of remainder of gripper shoe is relatively big, does not has supporting role, and owing to being fixed installation
Structure, tire also can be walked and be produced certain negative effect by property by gripper shoe.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided, passes through
The aerial work platform that property is good, support effect is good.
The present invention solves the problems referred to above and be the technical scheme is that
A kind of aerial work platform, this aerial work platform includes that the walking basal seat being sequentially connected with, main body turning seat, lifting fill
Put and job platform, it is characterised in that: walking basal seat includes chassis, the driving wheel being arranged on chassis and is arranged on the end
Anti-tilt support device on dish, anti-tilt support device includes regulating portable plate, head rod, the second connecting rod, the 3rd company
Extension bar, the first connecting plate, the first anti-tilt support plate and the second anti-tilt support plate, regulation portable plate is slidably mounted on chassis,
The stage clip being respectively acting on regulation portable plate and chassis it is provided with, regulation portable plate, first even between regulation portable plate and chassis
Extension bar, the second connecting rod, the 3rd connecting rod, the first connecting plate are the most hinged, and the second connecting rod and the first connecting plate slide and pacify
Being contained on chassis, the first anti-tilt support plate and the second anti-tilt support plate are rotatably installed in the both sides on chassis respectively, and first connects
The two ends of plate connect the first anti-tilt support plate and the second anti-tilt support plate respectively, and regulation portable plate connects lowering or hoisting gear.
As preferably, anti-tilt support device also include the second connecting plate, the 3rd connecting plate, the 4th connecting plate, the 5th connecting plate,
6th connecting plate, the 7th connecting plate, the first connecting plate, the second connecting plate, the 3rd connecting plate, the 4th connecting plate, first prevent
Gripper shoe of inclining is the most hinged, the first connecting plate, the 5th connecting plate, the 6th connecting plate, the 7th connecting plate, the second anti-tilt support
Plate is the most hinged, and the middle part of the 3rd connecting plate and the 6th connecting plate is hinged on chassis.
As preferably, the 3rd connecting plate and the 6th connecting plate being separately installed with the first expansion link and the second expansion link, first stretches
The two ends of contracting bar are respectively hinged on chassis and the 3rd connecting plate, and the two ends of the second expansion link are respectively hinged at chassis and the 6th even
Fishplate bar..
As preferably, regulation portable plate is slidably mounted on chassis by guide pillar guide pin bushing, and guide pillar is cased with stage clip, regulation activity
The lower surface of plate is fixed with the first connector offering U-shaped link slot, and head rod is Y-shaped, head rod little
End is articulated with in the U-shaped link slot of the first connector, and one end of the second connecting rod is Y-shaped, the big end of head rod and the
One end of two connecting rods is hinged.
As preferably, lowering or hoisting gear is made up of telescopic lowering or hoisting gear and connecting rod type lift device, and telescopic lowering or hoisting gear includes
The multi-section sleeve being socketed successively, connecting rod type lift device includes that fixed mount, the first linking arm, the second linking arm and hydraulic pressure are stretched
Contracting bar, fixed mount is mounted on the sleeve on telescopic lowering or hoisting gear top, one end of the first linking arm, the second linking arm
One end be hinged on fixed mount, the other end of the first linking arm, the other end of the second linking arm are respectively hinged at job platform
On, the two ends of hydraulically extensible bar are respectively hinged on fixed mount and the first linking arm.
As preferably, this aerial work platform also includes that safety monitoring assembly, described safety monitoring assembly include for limiting
One linking arm or the limit controller of the second linking arm rotational angle, turn for detection the first linking arm or the second linking arm in real time
Moving the angular transducer of angle and for detecting the pressure sensor of the oil pressure in hydraulically extensible bar, limit controller includes row
Cheng Kaiguan, for the Stroke Control sheet coordinated with travel switch, Stroke Control sheet is provided with at the first linking arm or the
Two linking arm rotation processes control contact-segment and the noncontact section of travel switch switching respectively.
The present invention compared with prior art, has the following advantages and effect:
1) the first anti-tilt support plate is respectively at expansion and folded state when the workbench of aerial work platform rises and declines,
Second anti-tilt support plate is respectively at expansion when the workbench of aerial work platform rises and declines and folded state folds, folding
Under overlapping state, the first anti-tilt support plate, the second anti-tilt support plate are to aerial work platform will not be hindered to walk, in deployed condition
Under, the first anti-tilt support plate, the second anti-tilt support plate whole bottom surface all can be as supporting surface, therefore support effect is good.
2) limit controller can limit the first linking arm or the second linking arm rotational angle, and angular transducer can be in inspection in real time
Surveying the first linking arm or the angular transducer of the second linking arm rotational angle, pressure sensor is for detecting in hydraulically extensible bar
Oil pressure, therefore in lifting process, the security performance of connecting rod type lift device is greatly improved.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention job platform planar structure schematic diagram when putting down.
Fig. 2 is embodiment of the present invention job platform perspective view when putting down.
Fig. 3 is the planar structure schematic diagram during rise of embodiment of the present invention job platform.
Fig. 4 is the perspective view during rise of embodiment of the present invention job platform.
Fig. 5 is structural representation when the being at the highest notch during rise of embodiment of the present invention platform.
Fig. 6 is the perspective view of embodiment of the present invention anti-tilt support device.
Fig. 7 is the planar structure schematic diagram of embodiment of the present invention anti-tilt support device.
Fig. 8 be embodiment of the present invention travel switch with Stroke Control sheet coordinate schematic diagram.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to the present invention
Explain and the invention is not limited in following example.
See Fig. 1-Fig. 8, the present embodiment aerial work platform, including the walking basal seat 1 being sequentially connected with, main body turning seat 2,
Lowering or hoisting gear 3 and job platform 4, walking basal seat 1 includes chassis 11, the driving wheel 12 that is arranged on chassis 11 and
The anti-tilt support device 13 being arranged on chassis 11, anti-tilt support device 131 includes regulating portable plate 131, head rod
132, second connecting rod the 133, the 3rd connecting rod the 134, first connecting plate the 135, second connecting plate the 136, the 3rd connecting plate 137,
4th connecting plate the 138, the 5th connecting plate the 139, the 6th connecting plate the 1310, the 7th connecting plate the 1311, first anti-tilt support plate
1312 and the second anti-tilt support plate 1313, regulation portable plate 131 is slidably mounted on chassis 11, regulates portable plate 131
And it is provided with between chassis 11 and is respectively acting on regulation portable plate 131 and the stage clip 1314 on chassis 11, regulation portable plate 131,
Head rod the 132, second connecting rod the 133, the 3rd connecting rod the 134, first connecting plate 135 is the most hinged, and second connects
Bar 133 and the first connecting plate 135 are slidably mounted on chassis 11, the first anti-tilt support plate 1312 and the second anti-tilt support
Plate 1313 is rotatably installed in the both sides on chassis 11 respectively, and regulation portable plate 131 connects lowering or hoisting gear 3.First connecting plate 135,
Second connecting plate the 136, the 3rd connecting plate the 137, the 4th connecting plate the 138, first anti-tilt support plate 1312 is the most hinged, and first
Connecting plate the 135, the 5th connecting plate the 139, the 6th connecting plate the 1310, the 7th connecting plate the 1311, second anti-tilt support plate 1313
The most hinged, the middle part of the 3rd connecting plate 137 and the 6th connecting plate 1310 is hinged on chassis 11.3rd connecting plate 137
Be separately installed with the first expansion link 1315 and the second expansion link 1316 on the 6th connecting plate 1310, the first expansion link 1315
Two ends are respectively hinged on chassis 11 and the 3rd connecting plate 137, and the two ends of the second expansion link 1316 are respectively hinged at chassis 11
With on the 6th connecting plate 1310.
Under aerial work platform is in off working state, telescopic lowering or hoisting gear 31 does not rise, telescopic lowering or hoisting gear 31
Withstand on regulation portable plate 131, when, under aerial work platform is in running order, telescopic lowering or hoisting gear 31 rises,
Under the elastic force of stage clip 1314, regulation portable plate 131 is gradually increasing along with the rising of telescopic lowering or hoisting gear 31, thus carries
Dynamic head rod 132, thus drive second connecting rod the 133, the 3rd connecting rod the 134, first connecting plate 135 successively, the
A plate 135, the first connecting plate 135 is carried by the second connecting plate the 136, the 3rd connecting plate the 137, the 4th connecting plate 138
Dynamic first anti-tilt support plate 1312 rotates, the first connecting plate 135 by the 5th connecting plate 139, the 6th connecting plate 1310, the
Seven connecting plates 1311 drive the first anti-tilt support plate 1312 to rotate, and become deployed condition from original folded state, it is achieved
Support function.First connecting plate the 135, the 3rd connecting plate the 137, the 4th connecting plate 138, chassis 11 collectively form four-bar mechanism,
First connecting plate the 135, the 6th connecting plate the 1310, the 7th connecting plate 1311, chassis 11 collectively form four-bar mechanism, and first prevents
When gripper shoe of inclining the 1312, second anti-tilt support plate 1313 launches, the 4th connecting plate 138 and the first anti-tilt support plate 1312
Pin joint, the 4th connecting plate 138 and the pin joint of the 3rd connecting plate 137, the 3rd connecting plate 137 and the pin joint on chassis 11,
When crossing linear position, chassis 11 is placed restrictions on the 3rd connecting plate 137 and continues traveling downwardly, thus play the first anti-dumping and prop up for these 3
Not overturning under holding state of fagging 1312, the 7th connecting plate 1311 and the pin joint of the second anti-tilt support plate 1313,
Seven connecting plates 1311 and the pin joint of the 6th connecting plate 1310, the 6th connecting plate 1310 and the pin joint on chassis 11, these are three years old
Point is when crossing linear position, and placing restrictions on the 6th connecting plate 1310 on chassis 11 continues traveling downwardly, thus plays the second anti-tilt support
Not overturning under the support of plate 1313, first anti-tilt support plate the 1312, second anti-tilt support plate 1313 can stand bigger external
The interference of moment of torsion, prevents first anti-tilt support plate the 1312, second anti-tilt support plate 1313 from rotating.
Regulation portable plate 131 is slidably mounted on chassis 11 by guide pillar guide pin bushing, and guide pillar is cased with stage clip 1314, regulation activity
The lower surface of plate 131 is fixed with the first connector offering U-shaped link slot, and head rod 132 is Y-shaped, and first even
The small end of extension bar 132 is articulated with in the U-shaped link slot of the first connector, and one end of the second connecting rod 133 is Y-shaped, and first
Holding greatly of connecting rod 132 is hinged with one end of the second connecting rod 133.
Lowering or hoisting gear 3 is made up of telescopic lowering or hoisting gear 31 and connecting rod type lift device 3, and telescopic lowering or hoisting gear 31 includes
The multi-section sleeve being socketed successively, connecting rod type lift device 3 includes fixed mount the 321, first linking arm the 322, second linking arm 323
And hydraulically extensible bar 324, fixed mount 321 is mounted on the sleeve on telescopic lowering or hoisting gear 31 top, and first connects
One end of arm 322, one end of the second linking arm 323 are hinged on fixed mount 321, the other end of the first linking arm 322,
The other end of the second linking arm 323 is respectively hinged on job platform 4, and the two ends of hydraulically extensible bar 324 are respectively hinged at solid
Determine on frame 321 and the first linking arm 322.
This aerial work platform also includes that safety monitoring assembly, described safety monitoring assembly include for limiting the first linking arm 322
Or second linking arm 323 rotational angle limit controller, in real time detection the first linking arm 322 or the second linking arm 323
The angular transducer 326 of rotational angle and for detecting the pressure sensor 327 of the oil pressure in hydraulically extensible bar 324, spacing
Controller includes travel switch 3251, the Stroke Control sheet coordinated for same travel switch 3251, and Stroke Control sheet is provided with
For controlling the contact of travel switch 3251 switching in the first linking arm 322 or the second linking arm 323 rotation process respectively
Section 3252 and noncontact section 3253.Travel switch 3251 is fixed on fixed mount 321, and Stroke Control sheet is fixed on first
On linking arm 322, contact-segment 3252 is in circular arc, and the center of circle of circular arc is on the shaft axis of the first linking arm 322.Angle
Degree sensor 326 is arranged at the rotating shaft of the second linking arm 323.
Above content described in this specification is only illustration made for the present invention.The technical field of the invention
Technical staff described specific embodiment can be made various amendment or supplement or use similar mode to substitute,
Without departing from the content of description of the invention or surmount scope defined in the claims, all should belong to the present invention's
Protection domain.
Claims (3)
1. an aerial work platform, walking basal seat that this aerial work platform includes being sequentially connected with, main body turning seat,
Lowering or hoisting gear and job platform, it is characterised in that: walking basal seat includes chassis, is arranged on chassis
Driving wheel and the anti-tilt support device being arranged on chassis, anti-tilt support device include regulate portable plate,
Head rod, the second connecting rod, the 3rd connecting rod, the first connecting plate, the first anti-tilt support plate and
Second anti-tilt support plate, regulation portable plate is slidably mounted on chassis, sets between regulation portable plate and chassis
Be equipped with the stage clip being respectively acting on regulation portable plate and chassis, regulation portable plate, head rod, second
Connecting rod, the 3rd connecting rod, the first connecting plate are the most hinged, and the second connecting rod and the first connecting plate slide
Being arranged on chassis, the first anti-tilt support plate and the second anti-tilt support plate are rotatably installed in chassis respectively
Both sides, the two ends of the first connecting plate connect the first anti-tilt support plate and the second anti-tilt support plate respectively, adjust
Joint portable plate connects lowering or hoisting gear, anti-tilt support device also include the second connecting plate, the 3rd connecting plate, the
Four connecting plates, the 5th connecting plate, the 6th connecting plate, the 7th connecting plate, the first connecting plate, the second connection
Plate, the 3rd connecting plate, the 4th connecting plate, the first anti-tilt support plate are the most hinged, the first connecting plate,
Five connecting plates, the 6th connecting plate, the 7th connecting plate, the second anti-tilt support plate are the most hinged, and the 3rd connects
The middle part of plate and the 6th connecting plate is hinged on chassis, and the 3rd connecting plate and the 6th connecting plate are respectively mounted
Having the first expansion link and the second expansion link, the two ends of the first expansion link are respectively hinged at chassis and the 3rd connection
On plate, the two ends of the second expansion link are respectively hinged at chassis and the 6th connecting plate, and regulation portable plate is by leading
Post guide pin bushing is slidably mounted on chassis, and guide pillar is cased with stage clip, and the lower surface of regulation portable plate is fixed with out
Being provided with the first connector of U-shaped link slot, head rod is Y-shaped, and the small end of head rod is hinged
In the U-shaped link slot of the first connector, one end of the second connecting rod is Y-shaped, head rod big
Hold hinged with one end of the second connecting rod.
Aerial work platform the most according to claim 1, it is characterised in that: lowering or hoisting gear is by telescopic lifting
Device and connecting rod type lift device are constituted, and telescopic lowering or hoisting gear includes the multi-section sleeve being socketed successively, even
Rod type up-down device includes fixed mount, the first linking arm, the second linking arm and hydraulically extensible bar, fixing
Frame is mounted on the sleeve on telescopic lowering or hoisting gear top, one end of the first linking arm, the second connection
One end of arm is hinged on fixed mount, the other end of the first linking arm, the other end difference of the second linking arm
Being hinged on job platform, the two ends of hydraulically extensible bar are respectively hinged on fixed mount and the first linking arm.
Aerial work platform the most according to claim 1, it is characterised in that: this aerial work platform also includes
Safety monitoring assembly, described safety monitoring assembly includes turning for limiting the first linking arm or the second linking arm
Move the limit controller of angle, for detection the first linking arm or the angle of the second linking arm rotational angle in real time
Spending sensor and for detecting the pressure sensor of the oil pressure in hydraulically extensible bar, limit controller includes
Travel switch, for travel switch coordinate Stroke Control sheet, Stroke Control sheet is provided with for
First linking arm or the second linking arm rotation process control respectively the contact-segment of travel switch switching with
And noncontact section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465457.XA CN104229689B (en) | 2014-09-12 | 2014-09-12 | A kind of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465457.XA CN104229689B (en) | 2014-09-12 | 2014-09-12 | A kind of aerial work platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104229689A CN104229689A (en) | 2014-12-24 |
| CN104229689B true CN104229689B (en) | 2016-09-07 |
Family
ID=52218722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410465457.XA Active CN104229689B (en) | 2014-09-12 | 2014-09-12 | A kind of aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104229689B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486354B (en) * | 2020-04-22 | 2022-04-12 | 绍兴欧歌智能电器有限公司 | Processing device for processing LED lamp holder |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4536009A (en) * | 1982-05-28 | 1985-08-20 | Simon Engineering Dudley Limited | Vehicle stabilizing system |
| US5890737A (en) * | 1997-01-31 | 1999-04-06 | Skyjack, Inc | Pothole protection mechanism for a lifting device |
| US6561546B2 (en) * | 2001-06-08 | 2003-05-13 | Jlg Industries, Inc. | Pothole protection mechanism |
| CN2543940Y (en) * | 2002-05-31 | 2003-04-09 | 北京市广安创高机械有限公司 | High altitude work platform |
| US7281736B2 (en) * | 2004-01-06 | 2007-10-16 | Jlg Industries, Inc. | Pothole protection mechanism |
| CN100506680C (en) * | 2007-09-12 | 2009-07-01 | 许树根 | Aloft work platform with device for preventing pothole tilting |
| CN202542797U (en) * | 2012-03-28 | 2012-11-21 | 浙江诺力机械股份有限公司 | Side face support protection device of aerial work platform |
| CN103224209A (en) * | 2013-04-24 | 2013-07-31 | 山东力高升降机械有限公司 | Hollow protecting device of lifting platform |
| CN204039001U (en) * | 2014-09-12 | 2014-12-24 | 浙江鼎力机械股份有限公司 | High-altitude operation platform |
-
2014
- 2014-09-12 CN CN201410465457.XA patent/CN104229689B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104229689A (en) | 2014-12-24 |
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