CN103043582B - Tilt-preventing support device of aerial work platform - Google Patents
Tilt-preventing support device of aerial work platform Download PDFInfo
- Publication number
- CN103043582B CN103043582B CN201210590389.0A CN201210590389A CN103043582B CN 103043582 B CN103043582 B CN 103043582B CN 201210590389 A CN201210590389 A CN 201210590389A CN 103043582 B CN103043582 B CN 103043582B
- Authority
- CN
- China
- Prior art keywords
- swing arm
- installing port
- support device
- leg swing
- operation platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to aerial work platforms, in particular to a tilt-preventing support device of an aerial work platform. The tilt-preventing support device comprises a support, a support foot swing arm, a support foot, a swing shaft and a positioning pin. The swing shaft which can swing obliquely along with the support foot swing arm is disposed at the inner end of the support foot swing arm. A touch sensor is further disposed on the support. When the support foot swing arm is in unfold positioning and supported, one end of the support foot swing arm inclines under the action of support force, and the outer surface of the support foot swing arm presses a contact of the touch sensor to allow the touch sensor to obtain signals. The tilt-preventing support device has the advantages that the tilt-preventing support device is simple in structure and convenient to implement, a control system allows starting up to lift the work platform only when the support foot swing arm is in unfold positioning and supported, and accordingly safety accidents caused by careless operations can be prevented.
Description
Technical field
The present invention relates to high-altitude operation platform, particularly relate to the Anti-inclining bracing or strutting arrangement of high-altitude operation platform.
Background technology
High-altitude operation platform (Aerial work platform) is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.High-altitude operation platform Related product mainly contains: the large class of scissor aerial work platform, in-vehicle high-altitude operation platform, crank type aerial working platform, self-propelled aloft working platform, aluminum alloy high-altitude operation platform, double-cylinder type high-altitude operation platform six.
Chinese invention patent (application number: 200810062119.6 applyings date: 2008-05-29) discloses a kind of high-altitude operation platform with anti-tilt support device, comprise support, running gear, jacking system and job platform, this high-altitude operation platform is respectively equipped with described anti-tilt support device in the front and rear portions of the dual-side of support respectively, described anti-tilt support device comprises one end by the hinged pivoted arm be arranged on support of rotating shaft, and registration device is provided with on pivoted arm, locate when registration device makes pivoted arm pack up; The other end of pivoted arm is provided with swivel nut, is arranged with screw rod in swivel nut, and the upper end of screw rod is provided with handle bar, and the lower end of screw rod is provided with runners.The present invention can launch 4 cover anti-tilt support devices by pivoted arm when using, and expands the Area of bearing of fuselage, improves the stability of fuselage; When not using, can be retracted on fuselage, the movement of high-altitude operation platform not impacted, have the advantages that structure is simple, easy to use.
Above-mentioned high-altitude operation platform can ensure the stability at fuselage well, but high-altitude operation platform is when in use probably due to the carelessness of operation, a leg is had not to be the words being in holding state in the leg of four cover anti-tilt support devices, if now risen by job platform, the stability of fuselage just cannot be ensured.
Summary of the invention
In order to solve above-mentioned technical matters, the object of this invention is to provide a kind of anti-tilt support device of high-altitude operation platform, this device adds activating sensor, only has leg swing arm when deployed condition is located and supported, activating sensor just provides the signal of rising job platform of can starting shooting, prevent the carelessness due to operation to cause safety misadventure to occur, it is simple that the present invention has structure, implements feature easily.
In order to realize above-mentioned object, present invention employs following technical scheme:
The anti-tilt support device of high-altitude operation platform, this device comprises bearing, leg swing arm, feet, oscillating axle and fastening screw, the medial extremity of described leg swing arm arranges described oscillating axle, external side end is provided with screw, described feet is provided with screw rod, screw rod is arranged in described screw, bearing comprises upper mounting plate and lower installation board, upper mounting plate is provided with installing port, lower installation board is provided with lower installing port, the both sides of lower installing port are respectively equipped with the first positioning port and the second positioning port, first positioning port and the second positioning port coordinate with described fastening screw respectively and are used for leg swing arm rounding state and locate and leg swing arm deployed condition is located, described fastening screw is arranged in leg swing arm, the top and bottom of described oscillating axle lay respectively in installing port and lower installing port, and described oscillating axle can do direction of tilt with leg swing arm and swing in upper installing port and lower installing port, described bearing is also provided with activating sensor, one end of the leg swing arm of described leg swing arm described in when deployed condition is located and supported tilts by bearing force effect, and the contact of the activating sensor described in outside face compressing of leg swing arm makes activating sensor obtain signal.
As further improvement, be provided with oscillating bearing in described lower installing port, the lower end of described oscillating axle is fixedly connected with oscillating bearing.The present invention adopts oscillating bearing can realize oscillating axle omnidirectional's wallowing motion centered by oscillating bearing, achieves the optimum efficiency of swing.
As further improvement, the bottom of described lower installing port is provided with connection bulge loop, and the outer ring connecting bulge loop is provided with screw thread, and connect on bulge loop and screw thread is provided with set collar, described oscillating bearing is fixedly installed in lower installing port by set collar.Above-mentioned structure provides a kind of mounting means of oscillating bearing.
As preferably, described upper installing port side is provided with breach, and during the contact of the outside face compressing activating sensor of described leg swing arm, a side of described oscillating axle upper end falls in described breach.As preferably another, the cross section of upper installing port is oval, and when the outside face of described leg swing arm oppresses the contact of activating sensor, a side of described oscillating axle upper end falls into the cambered surface of transverse one end.
As an alternative, the cross section of above-mentioned lower installing port and upper installing port is ellipse, and when the outside face of described leg swing arm oppresses the contact of activating sensor, described oscillating axle top and bottom fall into the cambered surface at transverse two ends respectively.Above-mentioned structure, when not adopting oscillating bearing, also can realize the wallowing motion of oscillating axle.
As further improvement, described leg swing arm comprises upper plate and lower shoe, and described fastening screw comprises and pulls handle and slotting axle, and slotting axle is plugged on upper plate and lower shoe, and is provided with spring between the upper plate and lower shoe of slotting axle.
As further improvement, the upper mounting plate directly over the first described positioning port is provided with limited bayonet.
As further improvement, the medial extremity of described leg swing arm is provided with sleeve, is provided with axis hole in sleeve, and described oscillating axle is fixedly located in axis hole.
As further improvement, described feet also comprises turning handle and leg disc, and turning handle is arranged on the top of screw rod, and the bottom of screw rod is provided with spherical plush copper, described leg disc is provided with spherical notch, and spherical plush copper is arranged in spherical notch by arranging platen.
As further improvement, described bearing also comprises backboard, and described activating sensor is arranged on the inner side of backboard, and is provided with window on backboard, and the contact of described activating sensor protrudes window towards described leg swing arm.
The present invention is owing to have employed above-mentioned technical scheme, only leg swing arm be in deployed condition locate and support time, the contact that the outside face of leg swing arm just can oppress described activating sensor makes activating sensor obtain signal, control system just allows start rising job platform, the carelessness due to operation so just can be prevented to cause safety misadventure to occur, it is simple that the present invention has structure, implements feature easily.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Structural representation when Fig. 3 is leg swing arm rounding state of the present invention location.
Structural representation when Fig. 4 is leg swing arm deployed condition of the present invention location.
Fig. 5, Fig. 6 are a kind of structural representation of bearing.
Fig. 7, Fig. 8 are a kind of structural representation of bearing.
Fig. 9, Figure 10 are a kind of structural representation of bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Anti-dumping supports high-altitude operation platform, and this high-altitude operation platform comprises support 1, running gear, jacking system, job platform, anti-tilt support device and control system.Running gear is fixedly installed the bottom of support 1, described running gear can be common wheel, also can be omnidirectional's wheel (Chinese invention patent application, application number: 2012104128310, the applying date: 2012-10-24), jacking system is arranged on support 1, jacking system can adopt crossing type lifting apparatus, crank arm type jacking system or double-cylinder type jacking system, described job platform is arranged on jacking system top, job platform can be unidirectional extension (Chinese utility model patent, application number: 200720115038.9, the applying date: 2007-09-24) or two-way extension (Chinese invention patent application, application number: 201110075984.6, 2011-03-29).As shown in Figure 1, Figure 2, be respectively arranged with described anti-tilt support device in four bights of support 1, described anti-tilt support device comprises bearing 2, leg swing arm 3, feet 4, fastening screw 5 and oscillating axle 6 respectively.
As described in Fig. 3, Fig. 4, described leg swing arm 3 comprises upper plate 31 and lower shoe 32, and the medial extremity of leg swing arm 3 is provided with sleeve 33, and external side end is provided with screw 34.Described feet 4 comprises screw rod 41, turning handle 42 and leg disc 43, turning handle 42 is arranged on the top of screw rod 41, screw rod 41 is arranged in screw 34, the bottom of screw rod 41 is provided with spherical plush copper 44, leg disc 43 is provided with spherical notch 45, and spherical plush copper 44 is arranged in spherical notch 45 by arranging platen 46.Described fastening screw 5 comprises and pulls handle 52 and slotting axle 51, inserts axle 51 and is plugged on upper plate 31 and lower shoe 32, and be provided with spring 53 between the upper plate 31 and lower shoe 32 of slotting axle 51.
As described in Fig. 5, Fig. 6, bearing 2 comprises upper mounting plate 21, lower installation board 22 and backboard 23, and upper mounting plate 21 is provided with installing port 25, and upper installing port 25 1 sides are provided with breach 27.Lower installation board 22 is provided with lower installing port 26, oscillating bearing 61 is provided with in lower installing port 26, and be provided with connection bulge loop in the bottom of lower installing port 26, the outer ring connecting bulge loop is provided with screw thread, connect on bulge loop and screw thread is provided with set collar 62, described oscillating bearing 61 is fixedly installed in lower installing port 26 by set collar 62.The both sides of lower installing port 26 are respectively equipped with the first positioning port 28 and the second positioning port 29, first positioning port 28 and the second positioning port 29 coordinate with described fastening screw 5 respectively and are used for leg swing arm 3 rounding state and locate (as shown in Figure 3) and leg swing arm 3 deployed condition is located (as shown in Figure 4), and the upper mounting plate 21 directly over the first positioning port 28 is provided with limited bayonet 24 for fastening screw 5 accommodating when rounding state is located.
As described in Fig. 3, Fig. 4, axis hole is provided with in the sleeve 33 of leg swing arm 3, described oscillating axle 6 is fixedly located in axis hole, the upper end of oscillating axle 6 is positioned at installing port 25, lower end is fixedly connected with described oscillating bearing 61, makes described oscillating axle 6 can do direction of tilt with sleeve 33 in upper installing port 25 and swings.And the inner side of backboard 23 is provided with activating sensor 7, backboard 23 is provided with window 30 simultaneously, and the contact 71 of activating sensor 7 protrudes window 30 towards described sleeve 33.As described in Figure 4, the sleeve 33 of described leg swing arm 3 described in when deployed condition is located and supported is owing to being subject to the effect inclination of bearing force, a side of oscillating axle 6 upper end falls in described breach 27, and the contact 71 of the activating sensor 7 described in outside face compressing of sleeve 33 makes activating sensor 7 obtain signal.After four activating sensor 7 all obtain signal, by signal transmission to control system, control system allows start rising job platform.
In addition, bearing 2 of the present invention also can as described in Fig. 7, Fig. 8, the cross section of upper installing port 251 is oval, oscillating bearing 61 is provided with in lower installing port 26, when the outside face of described sleeve 33 oppresses the contact 71 of activating sensor 7, a side of described oscillating axle 6 upper end falls into the cambered surface of transverse one end.Or as described in Fig. 9, Figure 10, the cross section of lower installing port 2,2 and upper installing port 252 is ellipse, and when the outside face of described sleeve 33 oppresses the contact 71 of activating sensor 7, described oscillating axle 6 top and bottom fall into the cambered surface at transverse two ends respectively.
Claims (10)
1. the anti-tilt support device of high-altitude operation platform, this device comprises bearing (2), leg swing arm (3), feet (4), fastening screw (5) and oscillating axle (6), the medial extremity of described leg swing arm (3) arranges described oscillating axle (6), external side end is provided with screw (34), described feet (4) is provided with screw rod (41), screw rod (41) is arranged in described screw (34), bearing (2) comprises upper mounting plate (21) and lower installation board (22), upper mounting plate (21) is provided with installing port (25), lower installation board (22) is provided with lower installing port (26), the both sides of lower installing port (26) are respectively equipped with the first positioning port (28) and the second positioning port (29), first positioning port (28) and the second positioning port (29) coordinate with described fastening screw (5) respectively and are used for leg swing arm (3) rounding state and locate and leg swing arm (3) deployed condition is located, described fastening screw (5) is arranged in leg swing arm (3), it is characterized in that: the top and bottom of oscillating axle (6) lay respectively in installing port (25) and lower installing port (26), and described oscillating axle (6) can do direction of tilt with feet (4) and swing in upper installing port (25) and lower installing port (26), described bearing (2) is also provided with activating sensor (7), and only have described leg swing arm (3) when deployed condition is located and supported, one end of described leg swing arm (3) tilts by bearing force effect, the contact of the activating sensor (7) described in outside face compressing of leg swing arm (3) makes activating sensor (7) obtain signal, control system just allows start rising job platform.
2. the anti-tilt support device of high-altitude operation platform according to claim 1, is characterized in that: be provided with oscillating bearing (61) in lower installing port (26), and the lower end of described oscillating axle (6) is fixedly connected with oscillating bearing (61).
3. the anti-tilt support device of high-altitude operation platform according to claim 2, it is characterized in that: the bottom of lower installing port (26) is provided with connection bulge loop, the outer ring connecting bulge loop is provided with screw thread, connect on bulge loop and screw thread is provided with set collar (62), described oscillating bearing (61) is fixedly installed in lower installing port (26) by set collar (62).
4. the anti-tilt support device of high-altitude operation platform according to claim 1, it is characterized in that: upper installing port (25) sides are provided with breach (27), when the outside face of described leg swing arm (3) oppresses the contact of activating sensor (7), a side of described oscillating axle (6) upper end falls in described breach (27).
5. the anti-tilt support device of high-altitude operation platform according to claim 1, it is characterized in that: the cross section of upper installing port (25) is for oval, when the outside face of described leg swing arm (3) oppresses the contact of activating sensor (7), a side of described oscillating axle (6) upper end falls into the cambered surface of transverse one end.
6. the anti-tilt support device of high-altitude operation platform according to claim 1, it is characterized in that: the cross section of lower installing port (26) and upper installing port (25) is ellipse, when the outside face of described leg swing arm (3) oppresses the contact of activating sensor (7), described oscillating axle (6) top and bottom fall into the cambered surface at transverse two ends respectively.
7. the anti-tilt support device of high-altitude operation platform according to claim 1, it is characterized in that: leg swing arm (3) comprises upper plate and lower shoe, described fastening screw (5) comprises and pulls handle and slotting axle, slotting axle is plugged on upper plate and lower shoe, and is provided with spring between the upper plate and lower shoe of slotting axle; And upper mounting plate (21) directly over the first positioning port (28) is provided with limited bayonet.
8. the anti-tilt support device of high-altitude operation platform according to claim 1, is characterized in that: the medial extremity of leg swing arm (3) is provided with sleeve (33), and sleeve is provided with axis hole in (33), and described oscillating axle (6) is fixedly located in axis hole.
9. the anti-tilt support device of high-altitude operation platform according to claim 1, it is characterized in that: feet (4) also comprises turning handle and leg disc, turning handle is arranged on the top of screw rod (41), the bottom of screw rod (41) is provided with spherical plush copper, described leg disc is provided with spherical notch, and spherical plush copper is arranged in spherical notch by arranging platen.
10. the anti-tilt support device of high-altitude operation platform according to claim 1, it is characterized in that: bearing (2) also comprises backboard, described activating sensor (7) is arranged on the inner side of backboard, and window is provided with on backboard, the contact of described activating sensor (7) protrudes window towards described leg swing arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210590389.0A CN103043582B (en) | 2012-12-30 | 2012-12-30 | Tilt-preventing support device of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210590389.0A CN103043582B (en) | 2012-12-30 | 2012-12-30 | Tilt-preventing support device of aerial work platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103043582A CN103043582A (en) | 2013-04-17 |
| CN103043582B true CN103043582B (en) | 2015-04-15 |
Family
ID=48056477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210590389.0A Active CN103043582B (en) | 2012-12-30 | 2012-12-30 | Tilt-preventing support device of aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103043582B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828755A (en) * | 2015-05-26 | 2015-08-12 | 浙江鼎力机械股份有限公司 | Aerial work platform of pothole protection structure |
| CN104828756A (en) * | 2015-05-26 | 2015-08-12 | 浙江鼎力机械股份有限公司 | High-stability scissor type aerial work platform |
| CN105947941A (en) * | 2016-06-23 | 2016-09-21 | 福建省三明华丰机械有限公司 | Safe and reliable lifting frame |
| CN111825014A (en) * | 2020-07-28 | 2020-10-27 | 利辛县江淮扬天汽车有限公司 | Dustbin loading auxiliary device of garbage truck |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284637A (en) * | 2008-05-29 | 2008-10-15 | 许树根 | Tilt-proof and supported aerial platform |
| CN101457589A (en) * | 2008-12-26 | 2009-06-17 | 三一重工股份有限公司 | Construction machine |
| CN201301207Y (en) * | 2008-11-20 | 2009-09-02 | 杭州赛奇高空作业机械有限公司 | Turnover-type supporting leg |
| CN201321370Y (en) * | 2008-12-03 | 2009-10-07 | 湖北江南专用特种汽车有限公司 | Overturn-preventing alarm device |
| CN102431914A (en) * | 2011-09-13 | 2012-05-02 | 中联重科股份有限公司 | Crane, supporting leg control system thereof and supporting leg control method thereof |
| CN203199964U (en) * | 2012-12-30 | 2013-09-18 | 浙江鼎力机械股份有限公司 | Anti-inclination support device for aerial work platform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2255093C (en) * | 1997-12-05 | 2005-05-17 | Grove U.S. L.L.C. | Obstacle avoidance and crushing protection system for outriggers of a chassis |
| US8061436B2 (en) * | 2004-08-06 | 2011-11-22 | Roberto Zannini | Mobile basket for consolidation work on walls |
| US8881919B2 (en) * | 2011-05-04 | 2014-11-11 | Manitowoc Crane Companies, Llc | System for measuring length of a beam extension and detecting support |
-
2012
- 2012-12-30 CN CN201210590389.0A patent/CN103043582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284637A (en) * | 2008-05-29 | 2008-10-15 | 许树根 | Tilt-proof and supported aerial platform |
| CN201301207Y (en) * | 2008-11-20 | 2009-09-02 | 杭州赛奇高空作业机械有限公司 | Turnover-type supporting leg |
| CN201321370Y (en) * | 2008-12-03 | 2009-10-07 | 湖北江南专用特种汽车有限公司 | Overturn-preventing alarm device |
| CN101457589A (en) * | 2008-12-26 | 2009-06-17 | 三一重工股份有限公司 | Construction machine |
| CN102431914A (en) * | 2011-09-13 | 2012-05-02 | 中联重科股份有限公司 | Crane, supporting leg control system thereof and supporting leg control method thereof |
| CN203199964U (en) * | 2012-12-30 | 2013-09-18 | 浙江鼎力机械股份有限公司 | Anti-inclination support device for aerial work platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103043582A (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103043582B (en) | Tilt-preventing support device of aerial work platform | |
| CN103043573B (en) | Tilt-preventing-support aerial work platform | |
| CN203474404U (en) | Device for protecting aerial work platform against pits and holes | |
| CN203199958U (en) | Aerial work platform with aluminum alloy double mast column anti-inclining support | |
| CN203199957U (en) | Shear fork type anti-incline supporting aerial work platform | |
| CN203199953U (en) | Sleeve cylinder type anti-inclining supporting aerial work platform | |
| CN103043576B (en) | Scissor fork type anti-tilt supporting aerial work platform | |
| CN103043574B (en) | Tilting-proof supported aerial work platform base | |
| CN203306992U (en) | Lifting supporting platform | |
| CN203199956U (en) | Aerial work platform with aluminum alloy single mast column anti-inclining support | |
| CN203199954U (en) | Aerial work platform base with anti-inclination supports | |
| CN203199955U (en) | Anti-tipping-supported aerial work platform | |
| CN103043578B (en) | Aluminum alloy single-mast column anti-tilt support aerial work platform | |
| CN203199964U (en) | Anti-inclination support device for aerial work platform | |
| CN103043579B (en) | Aluminum alloy double-mast column anti-tilt support aerial work platform | |
| CN103043577B (en) | Sleeve barrel type aerial work platform capable of achieving anti-roll supporting | |
| CN202988669U (en) | Mounting support of aerial work platform leg swing shaft | |
| CN202988670U (en) | Installation support base of stand bar swinging shaft | |
| CN103043575B (en) | A kind of erection support of high-altitude operation platform leg oscillating axle | |
| CN103043569B (en) | A kind of erection support of leg oscillating axle | |
| CN202988667U (en) | Installation support base of aerial work platform support leg swing shaft | |
| CN202899297U (en) | Footing strengthening device for steel structure | |
| CN103043580B (en) | The erection support of aerial work platform leg swinging axle | |
| CN102363516A (en) | Rocker arm type vehicle detection table lifting device | |
| CN202970422U (en) | Folding ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |