CN203199964U - Anti-inclination support device for aerial work platform - Google Patents
Anti-inclination support device for aerial work platform Download PDFInfo
- Publication number
- CN203199964U CN203199964U CN 201220746292 CN201220746292U CN203199964U CN 203199964 U CN203199964 U CN 203199964U CN 201220746292 CN201220746292 CN 201220746292 CN 201220746292 U CN201220746292 U CN 201220746292U CN 203199964 U CN203199964 U CN 203199964U
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- swing arm
- installing port
- leg swing
- operation platform
- altitude operation
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Abstract
The utility model relates to an aerial work platform, in particular to an anti-inclination support device for an aerial work platform. The anti-inclination support device comprises supports, supporting foot swing arms, supporting feet, swing shafts and positioning pins. The swing shafts are arranged at the inner ends of the supporting foot swing arms and can swing in inclined directions along the supporting foot swing arms, touch sensors are arranged on the supports, and when the supporting foot swing arms are positioned and supported in an unfolding state, one ends of the supporting foot swing arms incline under the action of supporting force, and outer surfaces of the supporting foot swing arms compress contacts of the touch sensors to enable the touch sensors to obtain signals. The anti-inclination support device has the advantages of being simple in structure and convenient to achieve. Only when the supporting foot swing arms are positioned and supported in the unfolding state can a control system allow starting and lifting of the aerial work platform, accordingly, safety incidents caused by operation negligence can be prevented.
Description
Technical field
The utility model relates to high-altitude operation platform, relates in particular to the anti-dumping diagonal ligament device of high-altitude operation platform.
Background technology
High-altitude operation platform (Aerial work platform) is the product of serving mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.The high-altitude operation platform Related product mainly contains: scissor-type high-altitude operation platform, in-vehicle high-altitude operation platform, crank arm type high-altitude operation platform, self-propelled aerial working platform, aluminum alloy high-altitude operation platform, double-cylinder type high-altitude operation platform six big classes.
Chinese invention patent (application number: 200810062119.6 applyings date: 2008-05-29) disclose a kind of high-altitude operation platform with the anti-dumping bracing or strutting arrangement, comprise support, running gear, jacking system and job platform, this high-altitude operation platform is respectively equipped with described anti-dumping bracing or strutting arrangement in the front and rear portions of the dual-side of support respectively, described anti-dumping bracing or strutting arrangement comprises that an end is by the hinged pivoted arm that is arranged on the support of rotating shaft, and be provided with registration device at 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 the 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-dumping bracing or strutting arrangements 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 the fuselage, the movement to high-altitude operation platform does not impact, and has 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 because the carelessness of operation, it is not the words that are in holding state that a leg is arranged in the leg of quadruplet anti-dumping bracing or strutting arrangement, if rise job platform this moment, just can't guarantee the stability of fuselage.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of this utility model provides a kind of anti-dumping bracing or strutting arrangement of high-altitude operation platform, this device has increased the shake-up sensor, has only the leg swing arm when deployed condition location and support, touch the signal that sensor just provides the rising job platform of can starting shooting, prevented because the carelessness of operation causes safety misadventure to take place, the utlity model has simple in structurely, implemented characteristics easily.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
The anti-dumping bracing or strutting arrangement of high-altitude operation platform, this device comprises bearing, the 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 the 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 down installing port, the both sides of following installing port are respectively equipped with first positioning port and second positioning port, first positioning port and second positioning port cooperate with described fastening screw respectively and are used for leg swing arm rounding state location and leg swing arm deployed condition location, and described fastening screw is arranged in the leg swing arm; The top and bottom of described oscillating axle lay respectively in installing port and the following installing port, and described oscillating axle can be done the direction of tilt swing with feet in last installing port and following installing port, also be provided with the shake-up sensor on the described bearing, one end of described leg swing arm described leg swing arm when deployed condition location and support is tilted by the bearing force effect, and the contact that the outside face of leg swing arm is oppressed described shake-up sensor makes shake-up sensor picked up signal.
As further improvement, be provided with oscillating bearing in the described following installing port, captive joint with oscillating bearing in the lower end of described oscillating axle.The utility model adopts oscillating bearing can realize oscillating axle omnidirectional's wallowing motion centered by oscillating bearing, has realized the optimum efficiency of swing.
As further improvement, the described bottom of installing port down is provided with the connection bulge loop, and the outer ring that connects bulge loop is provided with screw thread, connects on the bulge loop to be provided with set collar by screw thread, and described oscillating bearing is fixedly installed on down in the installing port by set collar.Above-mentioned structure provides a kind of mounting means of oscillating bearing.
As preferably, the described side of installing port of going up is provided with breach, and when the outside face compressing of described leg swing arm touched the contact of sensor, a side of described oscillating axle upper end fell in the described breach.Preferred as other, the cross section of last installing port is oval, and when the outside face compressing of described leg swing arm touched the contact of sensor, a side of described oscillating axle upper end fell into the cambered surface of transverse one end.
As an alternative, the cross section of above-mentioned installing port down and last installing port is ellipse, and when the outside face compressing of described leg swing arm touched the contact of sensor, described oscillating axle top and bottom fell into the cambered surface at transverse two ends respectively.Above-mentioned structure also can realize the wallowing motion of oscillating axle when not adopting oscillating bearing.
As further improvement, described leg swing arm comprises upper plate and lower shoe, and described fastening screw comprises the pulling handle and insert axle that slotting axle is plugged on upper plate and the lower shoe, and is provided with spring between the upper plate of inserting axle and lower shoe.
As further improvement, the upper mounting plate directly over described first 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 the sleeve, and described oscillating axle fixedly is located in the 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 the spherical notch by platen is set.
As further improvement, described bearing also comprises backboard, and described shake-up sensor is arranged on the inboard of backboard, and is provided with window at backboard, and the contact of described shake-up sensor protrudes window towards described leg swing arm.
The utility model is owing to adopted above-mentioned technical scheme, only when the leg swing arm is in the deployed condition location and supports, 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, so just can prevent because the carelessness of operation causes safety misadventure to take place, the utlity model has simple in structurely, implement characteristics easily.
Description of drawings
Fig. 1 is mounting structure scheme drawing of the present utility model.
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-dumping bracing or strutting arrangement and control system.Running gear fixedly installs the bottom of support 1, described running gear can be common wheel, it also can be (the Chinese invention patent application of omnidirectional's wheel, application number: 2012104128310, the applying date: 2012-10-24), jacking system is arranged on the support 1, jacking system can adopt the scissor-type jacking system, 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-dumping bracing or strutting arrangement in four bights of support 1, described anti-dumping bracing or strutting arrangement 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 the 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 the spherical notch 45 by platen 46 is set.Described fastening screw 5 comprises pulling handle 52 and inserts axle 51, inserts axle 51 and be plugged on upper plate 31 and the 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 last installing port are provided with breach 27.Lower installation board 22 is provided with down installing port 26, be provided with oscillating bearing 61 in the following installing port 26, and be provided with the connection bulge loop in the following bottom of 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 on down in the installing port 26 by set collar 62.The both sides of following installing port 26 are respectively equipped with first positioning port 28 and second positioning port 29, first positioning port 28 and second positioning port 29 cooperate with described fastening screw 5 respectively and are used for leg swing arm 3 rounding states location (as shown in Figure 3) and leg swing arm 3 deployed conditions location (as shown in Figure 4), and the upper mounting plate 21 directly over first positioning port 28 is provided with limited bayonet 24 and is used for ccontaining 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 oscillating axle 6 fixedly is located in the axis hole, the upper end of oscillating axle 6 is positioned at installing port 25, captiveing joint with described oscillating bearing 61 in the lower end, makes described oscillating axle 6 can do the direction of tilt swing with sleeve 33 in last installing port 25.And be provided with in the inboard of backboard 23 and touch sensor 7, 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 in deployed condition location and when supporting described sleeve 33 owing to be subjected to the effect of bearing force and tilt, a side of oscillating axle 6 upper ends falls in the described breach 27, and the contact 71 that the outside face of sleeve 33 is oppressed described shake-up sensor 7 makes shake-up sensor 7 picked up signal.Behind four shake-up sensor 7 equal picked up signal, 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 last installing port 251 is oval, be provided with oscillating bearing 61 in the following installing port 26, when the outside face compressing of described sleeve 33 touched the contact 71 of sensor 7, a side of described oscillating axle 6 upper ends fell into the cambered surface of transverse one end.Perhaps, descend the cross section of installing port 262 and last installing port 252 to be ellipse as described in Fig. 9, Figure 10, when the outside face compressing of described sleeve 33 touched the contact 71 of sensor 7, described oscillating axle 6 top and bottom fell into the cambered surface at transverse two ends respectively.
Claims (10)
1. the anti-dumping bracing or strutting arrangement 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 the 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 down installing port (26), the both sides of following installing port (26) are respectively equipped with first positioning port (28) and second positioning port (29), first positioning port (28) and second positioning port (29) cooperate with described fastening screw (5) respectively and are used for leg swing arm (3) rounding state location and leg swing arm (3) deployed condition location, and described fastening screw (5) is arranged in the leg swing arm (3); It is characterized in that: the top and bottom of oscillating axle (6) lay respectively in installing port (25) and the following installing port (26), and described oscillating axle (6) can be done the direction of tilt swing with feet (4) in last installing port (25) and following installing port (26), also be provided with on the described bearing (2) and touch sensor (7), one end of described leg swing arm (3) described leg swing arm (3) when deployed condition location and support is tilted by the bearing force effect, and the contact that the outside face of leg swing arm (3) is oppressed described shake-up sensor (7) makes shake-up sensor (7) picked up signal.
2. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 1, it is characterized in that: being provided with oscillating bearing (61) in the following installing port (26), captives joint with oscillating bearing (61) in the lower end of described oscillating axle (6).
3. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 2, it is characterized in that: the bottom of following installing port (26) is provided with the connection bulge loop, 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 on down in the installing port (26) by set collar (62).
4. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 1, it is characterized in that: go up (25) sides of installing port and be provided with breach (27), when the outside face compressing of described leg swing arm (3) touched the contact of sensor (7), a side of described oscillating axle (6) upper end fell in the described breach (27).
5. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 1, it is characterized in that: go up the cross section of installing port (25) for oval, when the outside face compressing of described leg swing arm (3) touched the contact of sensor (7), a side of described oscillating axle (6) upper end fell into the cambered surface of transverse one end.
6. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 1, it is characterized in that: the cross section of following installing port (26) and last installing port (25) is ellipse, when the outside face compressing of described leg swing arm (3) touched the contact of sensor (7), described oscillating axle (6) top and bottom fell into the cambered surface at transverse two ends respectively.
7. the anti-dumping bracing or strutting arrangement 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 the pulling handle and inserts axle, slotting axle is plugged on upper plate and the lower shoe, and is provided with spring between the upper plate of inserting axle and lower shoe; And the upper mounting plate (21) directly over first positioning port (28) is provided with limited bayonet.
8. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 1, it 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) fixedly is located in the axis hole.
9. the anti-dumping bracing or strutting arrangement 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 the spherical notch by platen is set.
10. the anti-dumping bracing or strutting arrangement of high-altitude operation platform according to claim 1, it is characterized in that: bearing (2) also comprises backboard, described shake-up sensor (7) is arranged on the inboard of backboard, and being provided with window at backboard, the contact of described shake-up sensor (7) protrudes window towards described leg swing arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746292 CN203199964U (en) | 2012-12-30 | 2012-12-30 | Anti-inclination support device for aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746292 CN203199964U (en) | 2012-12-30 | 2012-12-30 | Anti-inclination support device for aerial work platform |
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| Publication Number | Publication Date |
|---|---|
| CN203199964U true CN203199964U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220746292 Expired - Fee Related CN203199964U (en) | 2012-12-30 | 2012-12-30 | Anti-inclination support device for aerial work platform |
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| CN (1) | CN203199964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043582A (en) * | 2012-12-30 | 2013-04-17 | 浙江鼎力机械股份有限公司 | Tilt-preventing support device of aerial work platform |
-
2012
- 2012-12-30 CN CN 201220746292 patent/CN203199964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043582A (en) * | 2012-12-30 | 2013-04-17 | 浙江鼎力机械股份有限公司 | Tilt-preventing support device of aerial work platform |
| CN103043582B (en) * | 2012-12-30 | 2015-04-15 | 浙江鼎力机械股份有限公司 | Tilt-preventing support device of aerial work platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20201230 |