CN202988670U - Installation support base of stand bar swinging shaft - Google Patents
Installation support base of stand bar swinging shaft Download PDFInfo
- Publication number
- CN202988670U CN202988670U CN 201220746471 CN201220746471U CN202988670U CN 202988670 U CN202988670 U CN 202988670U CN 201220746471 CN201220746471 CN 201220746471 CN 201220746471 U CN201220746471 U CN 201220746471U CN 202988670 U CN202988670 U CN 202988670U
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- leg
- stand bar
- installing port
- installation
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Abstract
The utility model relates to an aerial work platform, in particular to an installation support base of a stand bar swinging shaft. The installation support base comprises an upper installation plate and a lower installation plate, wherein an upper installation port is arranged on the upper installation plate, the lower installation plate is provided with a lower installation port, and a first positioning port and a second installation port are respectively arranged on two sides of the lower installation port and respectively used for folded state positioning and unfolded state positioning of a stand bar; the sections of the upper installation port and the lower installation port are both oval, and the long axes of the oval sections are arranged in the unfolded state positioning direction of the stand bar. The installation support base has the advantages of being used for installing the stand bar swinging shaft of the aerial work platform, enabling the stand bar swinging shaft to swing in the vertically inclined direction, enabling a stand bar swinging arm to press on a touch sensor to obtain signals and enabling the aerial work platform with the installation support base to effectively prevent safety accidents.
Description
Technical field
The utility model relates to high-altitude operation platform, relates in particular to a kind of erection support of leg oscillating axle.
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.The high-altitude operation platform Related product mainly contains: 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, the large class of 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 that an end is by the hinged pivoted arm that is arranged on support of rotating shaft, and be provided with registration device on pivoted arm, location when registration device is packed up pivoted arm; 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.Can launch 4 cover anti-tilt support devices by pivoted arm when the utility model uses, enlarge the Area of bearing of fuselage, improve the stability of fuselage; In the time of obsolete, can be retracted on fuselage, the movement of high-altitude operation platform do not impacted, have characteristics simple in structure, easy to use.
Above-mentioned high-altitude operation platform can guarantee the stability at fuselage well, but high-altitude operation platform is when in use probably due to the carelessness that operates, it is not the words that are in holding state that a leg is arranged in the leg of quadruplet anti-tilt support device, if rise job platform this moment, just can't guarantee the stability of fuselage.
the applicant has applied for the anti-tilt support device of high-altitude operation platform on the same day, 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, the first positioning port 28 and the second positioning port 29 coordinate with described fastening screw 5 respectively for leg swing arm 3 rounding states location and leg swing arm 3 deployed conditions locates, 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 is at upper installing port 25 and lower installing port 26 is interior can do direction of tilt with feet 4 and swing, also be provided with on described bearing 2 and touch sensor 7, described leg swing arm 3 end revenue and expenditure support force effect of described leg swing arm 3 when deployed condition is located and support is tilted, and the contact of the described shake-up sensor 7 of outside face compressing of leg swing arm 3 makes and touches sensor 7 picked up signal.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of this utility model is to provide a kind of erection support of leg oscillating axle, this erection support is used for installing high-altitude operation platform leg oscillating axle, can provide the leg oscillating axle in vertically direction of tilt swing, thereby can make leg swing arm compressing touch sensor and make shake-up sensor picked up signal, the utlity model has simple in structurely, implement characteristics easily.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of erection support of leg oscillating axle, this 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, be respectively equipped with the first positioning port and the second positioning port in the both sides of lower installing port, the first positioning port and the second positioning port are respectively used to leg rounding state location and the leg deployed condition is located; The cross section of described upper installing port and lower installing port is ellipse, and oval-shaped major axis arranges towards leg deployed condition orientation.
As further improvement, the upper mounting plate directly over described the first positioning port is provided with limited bayonet.
As further improvement, described bearing also comprises backboard, and is provided with window on backboard.
The utility model is owing to having adopted above-mentioned technical scheme, this erection support is used for installing high-altitude operation platform leg oscillating axle, can provide the leg oscillating axle in vertically direction of tilt swing, thereby can make leg swing arm compressing touch sensor and make shake-up sensor picked up signal, the utlity model has simple in structurely, implement characteristics easily.Adopt the anti-tilt support device of the high-altitude operation platform of this erection support only to be in that deployed condition is located and when supporting in the leg swing arm, the contact that the outside face of leg swing arm just can be oppressed described shake-up sensor makes shake-up sensor picked up signal, control system just allows the rising job platform of starting shooting, and so just can prevent from causing safety misadventure to occur due to the carelessness of operation.
Description of drawings
Fig. 1 is the mounting structure schematic diagram of the utility model anti-tilt support device.
Fig. 2 is the birds-eye view of Fig. 1.
Structural representation when Fig. 3 is the utility model leg swing arm rounding state location.
Structural representation when Fig. 4 is the utility model leg swing arm deployed condition 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.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model 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, it can be also 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 the 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 described in Fig. 1, Fig. 2, be respectively arranged with described anti-tilt support device in four bights of support 1, described anti-tilt support device comprises respectively bearing 2, leg swing arm 3, feet 4, fastening screw 5 and rocking pin 6.
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 platen 46 is set.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 of inserting axle 51 and lower shoe 32.
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 25 1 sides of upper installing port are provided with breach 27.Lower installation board 22 is provided with lower installing port 26, be provided with oscillating bearing 61 in lower installing port 26, and be provided with the connection bulge loop in the bottom of lower installing port 26, the outer ring that connects bulge loop is provided with screw thread, be provided with set collar 62 by screw thread on the connection bulge loop, 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, the first positioning port 28 and the second positioning port 29 coordinate with described fastening screw 5 respectively for leg swing arm 3 rounding states location (as shown in Figure 3) and leg swing arm 3 deployed conditions locates (as shown in Figure 4), and the upper mounting plate 21 directly over the first positioning port 28 is provided with limited bayonet 24 and is used for accommodating fastening screw 5 when rounding state is located.
As described in Fig. 3, Fig. 4, be provided with axis hole in the sleeve 33 of leg swing arm 3, described rocking pin 6 fixedly is located in axis hole, the upper end of rocking pin 6 is positioned at installing port 25, captiveing joint with described oscillating bearing 61 in the lower end, makes described rocking pin 6 can do direction of tilt with sleeve 33 and swing upper installing port 25 is interior.And be provided with shake-up sensor 7 in the inboard of backboard 23, and backboard 23 is provided with window 30 simultaneously, and the contact 71 that touches sensor 7 protrudes windows 30 towards described sleeve 33.As described in Figure 4, described leg swing arm 3 when deployed condition is located and support described sleeve 33 because the effect that is subject to bearing force is tilted, a side of rocking pin 6 upper ends falls in described breach 27, and the contact 71 of the described shake-up sensor 7 of the outside face of sleeve 33 compressing makes and touches sensor 7 picked up signal.After four equal picked up signal of shake-up sensor 7, signal is passed to control system, control system allows start rising job platform.
In addition, bearing 2 of the present utility model also can be as described in Fig. 7, Fig. 8, the cross section of upper installing port 251 is oval, be provided with oscillating bearing 61 in lower installing port 26, when the compressing of the outside face of described sleeve 33 touched the contact 71 of sensor 7, a side of described rocking pin 6 upper ends fell into the cambered surface of transverse one end.Perhaps, be ellipse as the cross section of lower installing port 262 as described in Fig. 9, Figure 10 and upper installing port 252, when the outside face compressing of described sleeve 33 touched the contact 71 of sensor 7, described rocking pin 6 top and bottom fell into respectively the cambered surface at transverse two ends.
Claims (3)
1. the erection support of a leg oscillating axle, this bearing (2) comprises upper mounting plate (21) and lower installation board (22), upper mounting plate (21) is provided with installing port (252), lower installation board (22) is provided with lower installing port (262), be respectively equipped with the first positioning port (28) and the second positioning port (29) in the both sides of lower installing port (262), the first positioning port (28) and the second positioning port (29) are respectively used to leg rounding state location and the leg deployed condition is located; It is characterized in that: the cross section of described upper installing port (252) and lower installing port (262) is ellipse, and oval-shaped major axis arranges towards leg deployed condition orientation.
2. the erection support of a kind of leg oscillating axle according to claim 1, it is characterized in that: the upper mounting plate (21) directly over the first positioning port (28) is provided with limited bayonet (24).
3. the erection support of a kind of leg oscillating axle according to claim 1 and 2, it is characterized in that: bearing (2) also comprises backboard (23), and is provided with window (30) on backboard (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746471 CN202988670U (en) | 2012-12-30 | 2012-12-30 | Installation support base of stand bar swinging shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746471 CN202988670U (en) | 2012-12-30 | 2012-12-30 | Installation support base of stand bar swinging shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988670U true CN202988670U (en) | 2013-06-12 |
Family
ID=48559869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220746471 Withdrawn - After Issue CN202988670U (en) | 2012-12-30 | 2012-12-30 | Installation support base of stand bar swinging shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043569A (en) * | 2012-12-30 | 2013-04-17 | 浙江鼎力机械股份有限公司 | Mounting base for oscillating shaft of support leg |
-
2012
- 2012-12-30 CN CN 201220746471 patent/CN202988670U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043569A (en) * | 2012-12-30 | 2013-04-17 | 浙江鼎力机械股份有限公司 | Mounting base for oscillating shaft of support leg |
| CN103043569B (en) * | 2012-12-30 | 2015-08-26 | 浙江鼎力机械股份有限公司 | A kind of erection support of leg oscillating axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |