CN104229688A - Lifting structure of high altitude working platform - Google Patents
Lifting structure of high altitude working platform Download PDFInfo
- Publication number
- CN104229688A CN104229688A CN201410464511.9A CN201410464511A CN104229688A CN 104229688 A CN104229688 A CN 104229688A CN 201410464511 A CN201410464511 A CN 201410464511A CN 104229688 A CN104229688 A CN 104229688A
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- connecting arm
- sleeve
- lifting structure
- hinged
- connecting panel
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Abstract
The invention discloses a lifting structure of a high altitude working platform. The lifting structure is composed of a sleeve type lifting device and a connecting rod type lifting device, the sleeve type lifting device comprises a plurality of sleeves which sequentially sleeve, the connecting rod type lifting device comprises a fixing frame, a first connecting arm, a second connecting arm and a hydraulic pressure flexible rod, the fixing frame is installed on the sleeve which is located at the top end of the sleeve type lifting device, one end of the first connecting arm and one end of the second connecting arm are hinged to the fixing frame, the other end of the first connecting arm and the other end of the second connecting arm are respectively hinged to the working platform, and the two ends of the hydraulic pressure flexible rod are respectively hinged to the fixing frame and the first connecting arm. The lifting structure uses the sleeve type lifting device, the stability of the gravity center in the lifting process is ensured, the lifting structure can protrude effectively through the connecting rod type lifting device, the working height is provided, and the working distance can be prolonged.
Description
Technical field
The present invention relates to a kind of high-altitude operation platform lifting structure.
Background technology
The function of existing high-altitude operation platform is that operating personnel is taken to high-rise working by the job platform by being elevated, therefore the operational security of High Altitude Platform requires very high, this is related to the safety problem of operating personnel, there is provided a kind of work efficiency high, the high-altitude operation platform lifting structure that safety performance is good is the design objective of the industry.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide a kind of reasonable in design, work efficiency is high, the high-altitude operation platform lifting structure that safety performance is good.
The present invention's adopted technical scheme that solves the problem is:
A kind of high-altitude operation platform lifting structure, it is characterized in that: this lifting structure is made up of sleeve-type jacking system and connecting rod type lift device, sleeve-type jacking system comprises the multi-section sleeve be socketed successively, connecting rod type lift device comprises fixed mount, first connecting arm, second connecting arm and hydraulically extensible bar, fixed mount be arranged on be positioned at sleeve-type jacking system top sleeve on, one end of first connecting arm, one end of second connecting arm is hinged on fixed mount, the other end of the first connecting arm, the other end of the second connecting arm is hinged on job platform respectively, the two ends of hydraulically extensible bar are hinged on fixed mount and the first connecting arm respectively.As preferably, described safety monitoring assembly comprises limit controller for limiting the first connecting arm or the second connecting arm rotational angle, for detecting the angular transducer of the first connecting arm or the second connecting arm rotational angle and the pressure sensor for detecting the oil pressure in hydraulically extensible bar in real time, the Stroke Control sheet that limit controller comprises travel switch, coordinates for same travel switch, Stroke Control sheet is provided with contact segment and the noncontact section for controlling travel switch switching in the first connecting arm or the second connecting arm rotation process respectively.
The present invention compared with prior art, has the following advantages and effect:
1) adopt sleeve-type jacking system, ensure that in lifting process, the stability of center of gravity, and can effectively be stretched out by connecting rod type lift device, while operating altitude is provided, can operating distance be extended.
2) limit controller can limit the first connecting arm or the second connecting arm rotational angle, angular transducer can in the real-time angular transducer detecting the first connecting arm or the second connecting arm rotational angle, pressure sensor is for detecting the oil pressure in hydraulically extensible bar, therefore, in lifting process, the safety performance of connecting rod type lift device improves greatly.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of embodiment of the present invention job platform when putting down.
Fig. 2 is the perspective view of embodiment of the present invention job platform when putting down.
Planar structure schematic diagram when Fig. 3 is the rise of embodiment of the present invention job platform.
Perspective view when Fig. 4 is the rise of embodiment of the present invention job platform.
Fig. 5 be embodiment of the present invention platform rise time be at the highest notch time structural representation.
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
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1-Fig. 8, the present embodiment high-altitude operation platform, comprises the walking basal seat 1 connected successively, main body turning seat 2, jacking system 3 and job platform 4, walking basal seat 1 comprises chassis 11, the anti-tilt support device 13 being arranged on the drive wheel 12 on chassis 11 and being arranged on chassis 11, anti-tilt support device 131 comprises adjustment portable plate 131, head rod 132, second pipe link 133, 3rd pipe link 134, first connecting panel 135, second connecting panel 136, 3rd connecting panel 137, 4th connecting panel 138, 5th connecting panel 139, 6th connecting panel 1310, 7th connecting panel 1311, first anti-dumping stay bearing plate 1312 and the second anti-dumping stay bearing plate 1313, portable plate 131 is regulated to be slidably mounted on chassis 11, regulate the stage clip 1314 being provided with between portable plate 131 and chassis 11 and acting on respectively and regulate portable plate 131 and chassis 11, regulate portable plate 131, head rod 132, second pipe link 133, 3rd pipe link 134, first connecting panel 135 is hinged successively, second pipe link 133 and the first connecting panel 135 are slidably mounted on chassis 11, first anti-dumping stay bearing plate 1312 and the second anti-dumping stay bearing plate 1313 are rotatably installed in the both sides on chassis 11 respectively, regulate portable plate 131 to connect jacking system 3.First connecting panel 135, second connecting panel 136, the 3rd connecting panel 137, the 4th connecting panel 138, first anti-dumping stay bearing plate 1312 are hinged successively, first connecting panel 135, the 5th connecting panel 139, the 6th connecting panel 1310, the 7th connecting panel 1311, second anti-dumping stay bearing plate 1313 are hinged successively, and the middle part of the 3rd connecting panel 137 and the 6th connecting panel 1310 is hinged on chassis 11.3rd connecting panel 137 and the 6th connecting panel 1310 are separately installed with the first expansion link 1315 and the second expansion link 1316, the two ends of the first expansion link 1315 are hinged on chassis 11 and the 3rd connecting panel 137 respectively, and the two ends of the second expansion link 1316 are hinged on chassis 11 and the 6th connecting panel 1310 respectively.
Under high-altitude operation platform is in off working state, sleeve-type jacking system 31 does not rise, sleeve-type jacking system 31 withstands on and regulates on portable plate 131, when under high-altitude operation platform is in running order, sleeve-type jacking system 31 rises, under the elastic force of stage clip 1314, portable plate 131 is regulated to rise gradually along with the rising of sleeve-type jacking system 31, thus drive head rod 132, thus drive the second pipe link 133 successively, 3rd pipe link 134, first connecting panel 135, first connecting panel 135, first connecting panel 135 is by the second connecting panel 136, 3rd connecting panel 137, 4th connecting panel 138 drives the first anti-dumping stay bearing plate 1312 to rotate, first connecting panel 135 is by the 5th connecting panel 139, 6th connecting panel 1310, 7th connecting panel 1311 drives the first anti-dumping stay bearing plate 1312 to rotate, deployed condition is become from original folded state, realize support function.First connecting panel 135, 3rd connecting panel 137, 4th connecting panel 138, chassis 11 forms four-bar mechanism jointly, the first connecting panel 135, 6th connecting panel 1310, 7th connecting panel 1311, chassis 11 forms four-bar mechanism jointly, the first anti-dumping stay bearing plate 1312, when second anti-dumping stay bearing plate 1313 launches, the hinge-point of the 4th connecting panel 138 and the first anti-dumping stay bearing plate 1312, the hinge-point of the 4th connecting panel 138 and the 3rd connecting panel 137, the hinge-point on the 3rd connecting panel 137 and chassis 11, these 3 when crossing linear position, chassis 11 is placed restrictions on the 3rd connecting panel 137 continues descending, thus plays not overturning under holding state of the first anti-dumping stay bearing plate 1312, the hinge-point of the 7th connecting panel 1311 and the second anti-dumping stay bearing plate 1313, the hinge-point of the 7th connecting panel 1311 and the 6th connecting panel 1310, 6th connecting panel 1310 and the hinge-point on chassis 11, when crossing linear position, chassis 11 being placed restrictions on the 6th connecting panel 1310 and continue descending, thus not overturning under playing the support of the second anti-dumping stay bearing plate 1313, the first anti-dumping stay bearing plate 1312 for these 3, second anti-dumping stay bearing plate 1313 can stand the interference of larger external moment of torsion, prevents the first anti-dumping stay bearing plate 1312, second anti-dumping stay bearing plate 1313 rotates.
Portable plate 131 is regulated to be slidably mounted on chassis 11 by guide pillar guide pin bushing, on guide pillar, cover has stage clip 1314, the lower surface of portable plate 131 is regulated to be fixed with the first attaching parts offering U-shaped link slot, head rod 132 is Y-shaped, the small end of head rod 132 is articulated with in the U-shaped link slot of the first attaching parts, one end of second pipe link 133 is Y-shaped, the large end of head rod 132 and one end of the second pipe link 133 hinged.
Jacking system 3 is made up of sleeve-type jacking system 31 and connecting rod type lift device 3, sleeve-type jacking system 31 comprises the multi-section sleeve be socketed successively, connecting rod type lift device 3 comprises fixed mount 321, first connecting arm 322, second connecting arm 323 and hydraulically extensible bar 324, fixed mount 321 be arranged on be positioned at sleeve-type jacking system 31 top sleeve on, one end of first connecting arm 322, one end of second connecting arm 323 is hinged on fixed mount 321, the other end of the first connecting arm 322, the other end of the second connecting arm 323 is hinged on job platform 4 respectively, the two ends of hydraulically extensible bar 324 are hinged on fixed mount 321 and the first connecting arm 322 respectively.
This high-altitude operation platform also comprises safety monitoring assembly, described safety monitoring assembly comprises the limit controller for limiting the first connecting arm 322 or the second connecting arm 323 rotational angle, for detecting the first connecting arm 322 or the angular transducer 326 of the second connecting arm 323 rotational angle and the pressure sensor 327 for detecting the oil pressure in hydraulically extensible bar 324 in real time, limit controller comprises travel switch 3251, for the Stroke Control sheet that same travel switch 3251 coordinates, Stroke Control sheet is provided with and leads to for controlling travel switch 3251 in the first connecting arm 322 or the second connecting arm 323 rotation process respectively, disconnected contact segment 3252 and noncontact section 3253.Travel switch 3251 is fixed on fixed mount 321, and Stroke Control sheet is fixed on the first connecting arm 322, and contact segment 3252 is in circular arc, and the center of circle of circular arc is on the shaft axis of the first connecting arm 322.Angular transducer 326 is arranged on rotating shaft place of the second connecting arm 323.
Above content described in this specification sheets is only casehistory made for the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of specification sheets of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (2)
1. a high-altitude operation platform lifting structure, it is characterized in that: this lifting structure is made up of sleeve-type jacking system and connecting rod type lift device, sleeve-type jacking system comprises the multi-section sleeve be socketed successively, connecting rod type lift device comprises fixed mount, first connecting arm, second connecting arm and hydraulically extensible bar, fixed mount be arranged on be positioned at sleeve-type jacking system top sleeve on, one end of first connecting arm, one end of second connecting arm is hinged on fixed mount, the other end of the first connecting arm, the other end of the second connecting arm is hinged on job platform respectively, the two ends of hydraulically extensible bar are hinged on fixed mount and the first connecting arm respectively.
2. high-altitude operation platform lifting structure according to claim 1, it is characterized in that: described safety monitoring assembly comprises the limit controller for limiting the first connecting arm or the second connecting arm rotational angle, for detecting the angular transducer of the first connecting arm or the second connecting arm rotational angle and the pressure sensor for detecting the oil pressure in hydraulically extensible bar in real time, limit controller comprises travel switch, for the Stroke Control sheet that same travel switch coordinates, Stroke Control sheet is provided with and leads to for controlling travel switch in the first connecting arm or the second connecting arm rotation process respectively, disconnected contact segment and noncontact section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410464511.9A CN104229688A (en) | 2014-09-12 | 2014-09-12 | Lifting structure of high altitude working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410464511.9A CN104229688A (en) | 2014-09-12 | 2014-09-12 | Lifting structure of high altitude working platform |
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| Publication Number | Publication Date |
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| CN104229688A true CN104229688A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410464511.9A Pending CN104229688A (en) | 2014-09-12 | 2014-09-12 | Lifting structure of high altitude working platform |
Country Status (1)
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| CN (1) | CN104229688A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104338A (en) * | 2015-05-27 | 2015-12-02 | 陈仁 | Fertilizer spreading and chemical spraying all-in-one machine |
| CN105923561A (en) * | 2016-07-06 | 2016-09-07 | 南京晨光集团有限责任公司 | Safety protection device for lifting platform |
| CN106241678A (en) * | 2016-09-30 | 2016-12-21 | 华北电力科学研究院有限责任公司 | Transformer station's livewire work crawler self walks lowering or hoisting gear |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578303Y (en) * | 2002-08-30 | 2003-10-08 | 江苏省机电研究所有限公司 | Working arm elevation limiter for high-altitude operation car |
| JP2006341995A (en) * | 2005-05-13 | 2006-12-21 | Aichi Corp | Ground embarkation controlling device of vehicle for high lift work |
| CN201087114Y (en) * | 2007-09-19 | 2008-07-16 | 许树根 | Platform for work high above ground with speeling ladder |
| CN201158573Y (en) * | 2007-12-07 | 2008-12-03 | 南通液压机械有限公司 | High-intelligence miniature crank arm platform for work high above ground |
| CN202829509U (en) * | 2012-09-18 | 2013-03-27 | 湖北三江航天红林探控有限公司 | Multifunctional self-propelled type aerial work platform |
| CN203159133U (en) * | 2013-04-07 | 2013-08-28 | 奉化市南方机械制造有限公司 | Hydraulic lifting pallet |
| CN103588144A (en) * | 2012-08-17 | 2014-02-19 | 林旭 | Aerial working platform |
| CN104229690A (en) * | 2014-09-12 | 2014-12-24 | 浙江鼎力机械股份有限公司 | Overhead operation platform lifting arm provided with safety monitoring device |
| CN204265415U (en) * | 2014-09-12 | 2015-04-15 | 浙江鼎力机械股份有限公司 | High-altitude operation platform lifting structure |
-
2014
- 2014-09-12 CN CN201410464511.9A patent/CN104229688A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578303Y (en) * | 2002-08-30 | 2003-10-08 | 江苏省机电研究所有限公司 | Working arm elevation limiter for high-altitude operation car |
| JP2006341995A (en) * | 2005-05-13 | 2006-12-21 | Aichi Corp | Ground embarkation controlling device of vehicle for high lift work |
| CN201087114Y (en) * | 2007-09-19 | 2008-07-16 | 许树根 | Platform for work high above ground with speeling ladder |
| CN201158573Y (en) * | 2007-12-07 | 2008-12-03 | 南通液压机械有限公司 | High-intelligence miniature crank arm platform for work high above ground |
| CN103588144A (en) * | 2012-08-17 | 2014-02-19 | 林旭 | Aerial working platform |
| CN202829509U (en) * | 2012-09-18 | 2013-03-27 | 湖北三江航天红林探控有限公司 | Multifunctional self-propelled type aerial work platform |
| CN203159133U (en) * | 2013-04-07 | 2013-08-28 | 奉化市南方机械制造有限公司 | Hydraulic lifting pallet |
| CN104229690A (en) * | 2014-09-12 | 2014-12-24 | 浙江鼎力机械股份有限公司 | Overhead operation platform lifting arm provided with safety monitoring device |
| CN204265415U (en) * | 2014-09-12 | 2015-04-15 | 浙江鼎力机械股份有限公司 | High-altitude operation platform lifting structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104338A (en) * | 2015-05-27 | 2015-12-02 | 陈仁 | Fertilizer spreading and chemical spraying all-in-one machine |
| CN105923561A (en) * | 2016-07-06 | 2016-09-07 | 南京晨光集团有限责任公司 | Safety protection device for lifting platform |
| CN106241678A (en) * | 2016-09-30 | 2016-12-21 | 华北电力科学研究院有限责任公司 | Transformer station's livewire work crawler self walks lowering or hoisting gear |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |
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| RJ01 | Rejection of invention patent application after publication |