CN106348214A - Mast type high-altitude operation platform support state positioning system - Google Patents
Mast type high-altitude operation platform support state positioning system Download PDFInfo
- Publication number
- CN106348214A CN106348214A CN201610894637.9A CN201610894637A CN106348214A CN 106348214 A CN106348214 A CN 106348214A CN 201610894637 A CN201610894637 A CN 201610894637A CN 106348214 A CN106348214 A CN 106348214A
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- China
- Prior art keywords
- support arm
- lockhole
- lock pin
- operation platform
- frame
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- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 5
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a mast type high-altitude operation platform support state positioning system, which comprises support legs, a machine frame and clamp openings, wherein the clamp openings are positioned in the center of the two sides of the machine frame; the four support legs are respectively positioned at the four corners of the machine frame; each support leg comprises a pivot shaft and the like; one corner part of the machine frame is rotationally connected with one end of a support arm through a pivot; a locking device is connected with one end of the support arm; the other end of the support arm is connected with a regulating rod; a bottom foot plate is positioned at the bottom of the regulating rod; the bottom of the connecting part is positioned in the center of the bottom foot plate; the regulating rod is connected with the bottom foot plate through the connecting part; a regulating handle is fixed at the upper end of the regulating rod; the locking device comprises an extension plate and the like. Through the arrangement of the locking device, the support legs can be fast and accurately locked at the unfolding angle; the operation is very convenient; meanwhile, after the support legs are folded, the relative locking of the support legs and the machine frame can be realized; the transportation and the safe use of the high-altitude operation platform are convenient.
Description
Technical field
The present invention relates to a kind of column type overhead operation platform, more particularly to a kind of column type overhead operation platform support
State alignment system.
Background technology
Column type overhead operation platform is widely used in the fields such as factory, hotel, dining room, station, airport cinema, exhibition center
Institute, is the best safety companion of the purposes such as maintenance equipment, paint finishing, exchange light fixture, electrical equipment, cleaning maintenance, also non-on market
Usually see, its supporting leg substantially adopts a rotation between pivot and frame to be connected, and when using, four supporting legs is dissipated to periphery
Open, and using support feet by placement stable for whole aerial work platform on the ground；When not using, supporting leg is drawn in frame
Opposite sides.
However, its angle of strutting of above-mentioned supporting leg cannot be fixed, when leading to use, need to adjust, operation very side
Just, after drawing in simultaneously, easily move to outside frame under external force, be not easy to the conveying of aerial work platform.
Content of the invention
The technical problem to be solved is to provide a kind of column type overhead operation platform holding state alignment system,
It has locking device, supporting leg can be locked in the angle strutting, easy to operate, after supporting leg draws in, is capable of meanwhile
The relative locking of supporting leg and frame.
The present invention is to solve above-mentioned technical problem by following technical proposals: a kind of column type overhead operation platform props up
It is characterised in that it includes supporting leg, frame, bayonet socket, bayonet socket is located at the center of frame both sides to support state alignment system, and four are propped up
Lower limb is located at the corner of frame respectively, and described supporting leg includes pivot, support arm, adjusting rod, footing piece, locking device, connecting portion, regulation
Handle, an angle part of frame is connected with one end of support arm by pivoting one end of connecting support arm, locking device, support arm
The other end is connected with adjusting rod, and footing piece is located at the bottom of adjusting rod, and the bottom of connecting portion is located at the center of footing piece, adjusting rod
Be connected with footing piece by connecting portion, regulation handle is fixed on the upper end of adjusting rod, described locking device include extension board, first
Lockhole, the second lockhole, lock pin, reset unit, drawing head, guide part, the first lockhole, the second lockhole are both secured on extension board,
Lock pin is flexibly connected with support arm, penetrates from the upper surface of support arm, lower surface passes, and coordinates with the first lockhole and the second lockhole,
Arm-tie head is fixed on the upper end of lock pin, and reset unit is connected with extension board, and guide part is fixed on support arm, and by drawing head and props up
Arm is isolated；
Preferably, described adjusting rod is screw mandrel, and along vertical direction up and down motion adjusting rod.
Preferably, described support arm be shaped as back-shaped body.
Preferably, external diameter becomes larger described connecting portion from top to bottom.
Preferably, the horizontal cross-section of described footing piece is rounded.
Preferably, described locking device be used for be locked in deployed condition and rounding state by relative with frame for support arm, when prop up
When arm is in deployed condition, locking device locks, and the length bearing of trend of support arm and frame forms 60 ° of angle；At support arm
When rounding state, locking device locks, and support arm is consistent with the length bearing of trend of frame.
Preferably, described extension board is outwards horizontal-extending from bottom of the frame.
Preferably, described first lockhole, the second lockhole are all distributed on extension board with pivot for circle is curved, work as support arm
When being in gathering, lock pin inserts in the first lockhole；When support arm is in expansion, lock pin inserts in the second lockhole.
Preferably, described reset unit is that lock pin automatically resets, and reset unit includes limited block, return springs, spacing
Block is fixed on lock pin and is located at the inside of support arm, return springs be located at lock pin periphery and be fixed on limited block and support arm it
Between, when lock pin inserts in the first lockhole or when in the second lockhole, limited block is conflicted in the bottom of support arm, and return springs are in just
Beginning state；When lock pin from extract in the first lockhole or in the second lockhole when, limited block conflict return springs make Flexible Reset
Part compresses, and after unclamping lock pin, return springs recover deformation, and lock pin is again insertable in the first lockhole or in the second lockhole.
Preferably, described guide part penetrates for lock pin.
The positive effect of the present invention is: the present invention, by the setting of locking device, can fast and accurately will prop up
Lower limb is locked in the angle strutting, easy to operate, meanwhile, additionally it is possible to realize supporting leg relative with frame after supporting leg draws in
Locking, is easy to transport and the safe handling of aerial work platform.
Brief description
Fig. 1 is the aerial work platform machine of the present invention and the schematic top plan view of supporting leg expansion.
Fig. 2 is the main schematic diagram of Fig. 1.
Fig. 3 is the aerial work platform machine of the present invention and the schematic top plan view of supporting leg gathering.
Specific embodiment
Provide present pre-ferred embodiments below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in Figure 1 to Figure 3, according to the column type overhead operation platform holding state alignment system of the present embodiment, its bag
Include supporting leg, frame 2, bayonet socket 20, bayonet socket 20 is located at the center of frame 2 both sides, four supporting legs are located at the corner of frame 2, institute respectively
State supporting leg and include pivot 1, support arm 3, adjusting rod 4, footing piece 5, locking device 6, connecting portion 7, regulation handle 8, one jiao of frame 2
Part rotates one end of connecting support arm 3 by pivot 1, and locking device 6 is connected with one end of support arm 3, the other end of support arm 3 and tune
Pole 4 connects, and footing piece 5 is located at the bottom of adjusting rod 4, and the bottom of connecting portion 7 is located at the center of footing piece 5, and adjusting rod 4 passes through
Connecting portion 7 is connected with footing piece 5, and regulation handle 8 is fixed on the upper end of adjusting rod 4, described locking device 6 include extension board 60,
First lockhole 61, the second lockhole 62, lock pin 63, reset unit, drawing head 65, guide part 66, the first lockhole 61, the second lockhole 62
It is both secured on extension board 60, lock pin 63 is flexibly connected with support arm 3, penetrate from the upper surface of support arm 3, lower surface passes, and with
First lockhole 61 and the second lockhole 62 coordinate, and drawing head 65 is fixed on the upper end of lock pin 63, and reset unit is connected with extension board 60,
Guide part 66 is fixed on support arm 3, and drawing head 65 is isolated with support arm 3.
In this example, support arm 3 can draw in the both sides along frame 2 length direction respectively, when support arm 3 is in deployed condition
When, locking device 6 locks, and the length bearing of trend of support arm 3 and frame 2 forms 60 ° of angle；When support arm 3 is in rounding state
When, locking device 6 locks, and support arm 3 is consistent with the length bearing of trend of frame 2.
Specifically, when support arm 3 draws in, adjusting rod 4 is located in bayonet socket 20.
Adjusting rod 4 is screw mandrel, and along vertical direction up and down motion adjusting rod.
Support arm 3 be shaped as back-shaped body, such two ends are convenient to be fixed.
External diameter becomes larger connecting portion 7 from top to bottom, is so conveniently attached.
The horizontal cross-section of footing piece 5 is rounded, is so conveniently rotated.
Locking device 6 is used for being locked in deployed condition and rounding state by relative with frame 2 for support arm 3, when support arm 3 is in exhibition
During open state, locking device 6 locks, and the length bearing of trend of support arm 3 and frame 2 forms 60 ° of angle；When support arm 3 is in receipts
When holding together state, locking device 6 locks, and support arm 3 is consistent with the length bearing of trend of frame 2.
Extension board 60 is outwards horizontal-extending from bottom of the frame.
First lockhole 61, the second lockhole 62 are all distributed on extension board 60 with pivot 1 for circle is curved, at support arm 3
When drawing in, lock pin 63 inserts in the first lockhole 61；When support arm 3 is in expansion, lock pin 63 inserts in the second lockhole 62, so
Easy to use.
Reset unit makes lock pin 3 automatically reset, and reset unit includes limited block 640, return springs 641, limited block 640
It is fixed on lock pin 63 and is located at the inside of support arm 3, return springs 641 are located at the periphery of lock pin 63 and are fixed on limited block
Between 640 and support arm 3, when lock pin 3 insert the first lockhole 61 in or the second lockhole in 62 when, limited block 640 is conflicted in support arm 3
Bottom, return springs 641 are in original state；When lock pin 63 from extract in the first lockhole 61 or in the second lockhole 62 when, limit
Position block 640 conflict return springs make return springs 641 compress, and after unclamping lock pin 63, return springs recover deformation, lock
Pin 63 is again insertable in the first lockhole 61 or in the second lockhole 62, so easy to use.
Drawing head 65 in the upper end of lock pin 63 is the drawing for ease of lock pin 63.
Guide part 66 penetrates for lock pin 63, is so conveniently guided.
In sum, supporting leg, by the setting of locking device, fast and accurately can be locked in the angle strutting by the present invention
Degree, easy to operate, meanwhile, additionally it is possible to realize the relative locking of supporting leg and frame after supporting leg draws in, it is easy to work high above the ground
The transport of platform and safe handling.
Particular embodiments described above, is carried out to the technical problem of the solution of the present invention, technical scheme and beneficial effect
Further describe, be should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to
The present invention, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of column type overhead operation platform holding state alignment system is it is characterised in that it includes supporting leg, frame, bayonet socket,
Bayonet socket is located at the center of frame both sides, and four supporting legs are located at the corner of frame respectively, and described supporting leg includes pivot, support arm, regulation
Bar, footing piece, locking device, connecting portion, regulation handle, an angle part of frame by pivoting one end of connecting support arm,
Locking device is connected with one end of support arm, and the other end of support arm is connected with adjusting rod, and footing piece is located at the bottom of adjusting rod, connects
The bottom in portion is located at the center of footing piece, and adjusting rod is connected with footing piece by connecting portion, and regulation handle is fixed on adjusting rod
Upper end, described locking device includes extension board, the first lockhole, the second lockhole, lock pin, reset unit, drawing head, guide part, the
One lockhole, the second lockhole are both secured on extension board, and lock pin is flexibly connected with support arm, penetrate from the upper surface of support arm, lower surface
Pass, and coordinate with the first lockhole and the second lockhole, arm-tie head is fixed on the upper end of lock pin, and reset unit is connected with extension board,
Guide part is fixed on support arm, and drawing head is isolated with support arm.
2. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described tune
Pole is screw mandrel, and along vertical direction up and down motion adjusting rod.
3. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described
Arm be shaped as back-shaped body.
4. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described company
External diameter becomes larger socket part from top to bottom.
5. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described bottom
The horizontal cross-section of sole is rounded.
6. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described lock
Determine device for being locked in deployed condition and rounding state by relative with frame for support arm, when support arm is in deployed condition, locking
Device locks, and the length bearing of trend of support arm and frame forms 60 ° of angle；When support arm is in rounding state, locking device
Locking, support arm is consistent with the length bearing of trend of frame.
7. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described prolong
Stretch plate outwards horizontal-extending from bottom of the frame.
8. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described
One lockhole, the second lockhole are all distributed on extension board with pivot for circle is curved, when support arm is in gathering, lock pin insertion the
In one lockhole；When support arm is in expansion, lock pin inserts in the second lockhole.
9. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described multiple
Bit location is that lock pin automatically resets, and reset unit includes limited block, return springs, and limited block is fixed on lock pin and is located at and props up
The inside of arm, return springs are located at the periphery of lock pin and are fixed between limited block and support arm, when lock pin inserts the first lockhole
When in interior or the second lockhole, limited block is conflicted in the bottom of support arm, and return springs are in original state；When lock pin is from the first lock
When extracting in the hole or the second lockhole, limited block conflict return springs make return springs compress, and after unclamping lock pin, reset
Elastic component recovers deformation, and lock pin is again insertable in the first lockhole or in the second lockhole.
10. column type overhead operation platform holding state alignment system according to claim 1 is it is characterised in that described
Guide part penetrates for lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894637.9A CN106348214A (en) | 2016-10-08 | 2016-10-08 | Mast type high-altitude operation platform support state positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894637.9A CN106348214A (en) | 2016-10-08 | 2016-10-08 | Mast type high-altitude operation platform support state positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106348214A true CN106348214A (en) | 2017-01-25 |
Family
ID=57866618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894637.9A Pending CN106348214A (en) | 2016-10-08 | 2016-10-08 | Mast type high-altitude operation platform support state positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106348214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684078A (en) * | 2020-12-28 | 2022-07-01 | 河北雷萨重型工程机械有限责任公司 | Telescopic support leg and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1666401A1 (en) * | 2004-12-03 | 2006-06-07 | Thomas Wiesbauer | Mobile crane |
| CN201280398Y (en) * | 2008-09-25 | 2009-07-29 | 骆建华 | Movable dual-purpose lifting device |
| CN102452616A (en) * | 2010-10-20 | 2012-05-16 | 徐州重型机械有限公司 | Landing leg support device and movable crane |
| CN104512822A (en) * | 2014-12-26 | 2015-04-15 | 苏州威尔特铝合金升降机械有限公司 | Supporting legs for masted type lift |
-
2016
- 2016-10-08 CN CN201610894637.9A patent/CN106348214A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1666401A1 (en) * | 2004-12-03 | 2006-06-07 | Thomas Wiesbauer | Mobile crane |
| CN201280398Y (en) * | 2008-09-25 | 2009-07-29 | 骆建华 | Movable dual-purpose lifting device |
| CN102452616A (en) * | 2010-10-20 | 2012-05-16 | 徐州重型机械有限公司 | Landing leg support device and movable crane |
| CN104512822A (en) * | 2014-12-26 | 2015-04-15 | 苏州威尔特铝合金升降机械有限公司 | Supporting legs for masted type lift |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684078A (en) * | 2020-12-28 | 2022-07-01 | 河北雷萨重型工程机械有限责任公司 | Telescopic support leg and vehicle |
| CN114684078B (en) * | 2020-12-28 | 2023-12-15 | 河北雷萨重型工程机械有限责任公司 | Telescopic supporting leg and vehicle |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170125 |
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| WD01 | Invention patent application deemed withdrawn after publication |