CN211143682U - Movable liftable aerial work platform - Google Patents
Movable liftable aerial work platform Download PDFInfo
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- CN211143682U CN211143682U CN201921887462.4U CN201921887462U CN211143682U CN 211143682 U CN211143682 U CN 211143682U CN 201921887462 U CN201921887462 U CN 201921887462U CN 211143682 U CN211143682 U CN 211143682U
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- 238000000034 method Methods 0.000 description 4
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Abstract
The utility model discloses a movable liftable aerial work platform, the lower end of the platform is connected with four telescopic leg posts, and the lower ends of the leg posts are connected with rollers; the lower end of the platform is fixedly connected with a lifting sliding rod, a lifting fixing rod is sleeved on the lifting sliding rod, a base is arranged at the lower end of the supporting leg column, and the lower end of the lifting fixing rod is connected with the base; the base is provided with a tightening mechanism, the tightening mechanism is connected with one end of a steel wire rope, the other end of the steel wire rope bypasses the lower end of the lifting sliding rod and is connected with the lower end of the platform, and the steel wire rope is contracted through the tightening mechanism to enable the lifting sliding rod to slide upwards on the inner wall of the lifting fixed rod so as to drive the platform to ascend; the platform is provided with a safety fence with adjustable height, and the base is provided with an escalator. The height to the platform that this device can be convenient fast is adjusted.
Description
Technical Field
The utility model relates to a lift platform field, concretely relates to portable liftable aerial work platform.
Background
During maintenance of equipment such as lighting lamps and ventilating fans of power plant buildings, a herringbone ladder or a straight ladder is often required to be erected for operation. The disadvantages are that: the equipment installation position is higher, and the height of the erected herringbone ladder or the erected vertical ladder is not enough; when the ladder works on a herringbone ladder or a straight ladder, a safety belt cannot be hung, high-altitude falling is easily caused, and the safety of operating personnel is damaged; in the transfer process of a working place, the ladder needs to be erected again, and the erection and the disassembly are time-consuming and labor-consuming.
On the other hand, the existing mobile operation platform is fixed in height and cannot be lifted, so that when the mobile operation platform works on equipment with different heights, the convenience of work is often influenced because the mobile operation platform cannot be adjusted to a proper operation height.
Therefore, a liftable high-altitude operation platform is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current mobile operation platform can not be convenient adjustment height, and availability factor is lower, and aim at provides a portable liftable eminence operation platform, solves mobile platform's the problem of use.
The utility model discloses a following technical scheme realizes:
a movable liftable high-altitude operation platform comprises a platform, wherein the lower end of the platform is connected with four telescopic leg columns, and the lower ends of the leg columns are connected with rollers; the lower end of the platform is fixedly connected with a lifting sliding rod, a lifting fixing rod is sleeved on the lifting sliding rod, a base is arranged at the lower end of the supporting leg column, and the lower end of the lifting fixing rod is connected with the base; the base is provided with a tightening mechanism, the tightening mechanism is connected with one end of a steel wire rope, the other end of the steel wire rope bypasses the lower end of the lifting sliding rod and is connected with the lower end of the platform, and the steel wire rope is contracted through the tightening mechanism to enable the lifting sliding rod to slide upwards on the inner wall of the lifting fixed rod so as to drive the platform to ascend;
the platform is provided with a safety fence with adjustable height, and the base is provided with an escalator.
Further, this device is when using, when needs remove operation platform, can promote operation platform and remove to the workplace, according to the mounting height of equipment, when needs adjust the platform height, accessible tightening mechanism tightens up wire rope, wire rope is used in the lower extreme of lift slide bar and the lower extreme of platform, when wire rope tightens up, drive lift slide bar rebound, lift slide bar rebound in-process drives platform rebound, because the landing leg post is the telescopic structure, consequently, the in-process that moves up at lift slide bar drive platform, the landing leg post also extends thereupon, after reaching suitable position, stop adjusting tightening means, it supports the platform to tighten up the slide bar.
Meanwhile, the safety fence is further arranged above the platform, the height of the safety fence can be adjusted, and then the height of the safety fence can be adjusted according to the height of an operator, so that the operator can be better protected.
And after the height of the platform of the escalator on the base is adjusted, an operator can climb the platform through the escalator, so that the escalator is more convenient to operate and use.
Specifically, tightening mechanism is connected with the pinion including the bearing of connection on the base and the gear wheel with bearing coaxial coupling, and the gear wheel meshing is connected with the pinion, is connected with the lift rocking handle on the pinion, and wire rope twines on the bearing, and rotatory lift rocking handle drives the bearing rotation, and wire rope tightens up.
When the lifting device is used, the pinion is rotated by rotating the lifting rocking handle, and the pinion drives the gearwheel to rotate due to the meshing of the pinion and the gearwheel, so that the gearwheel drives the bearing to rotate, and further, the steel wire rope wound on the bearing is tightened up, and the lifting device is more convenient to operate and use.
Furthermore, the fixed pulley is fixedly connected to the lifting fixed rod, the movable pulley is arranged at the lower end of the lifting sliding rod, and the steel wire rope of the tightening mechanism is connected with the lower end of the platform through the fixed pulley and the movable pulley respectively, so that the platform can be supported more stably when the lifting fixing rod is used.
The direction of the steel wire rope is adjusted through the fixed pulley, the fixed pulley slowly drives the movable pulley on the lifting movable rod to slowly jack up the lifting movable rod to drive the workbench to ascend, so that the steel wire rope lifting device is more labor-saving in use and convenient to operate.
Specifically, the landing leg post includes that the lower extreme is connected with the base connecting rod, the upper end is connected with the platform can be at the inside gliding telescopic link from top to bottom of connecting rod, from the top down has set gradually a plurality of bolt holes on connecting rod and the telescopic link, and the relative position of connecting rod and telescopic link is fixed in inserting the bolt hole through the bolt.
At the in-process that the lift movable rod was with platform jack-up, the platform drove the telescopic link and upwards removed in the connecting rod, and the connecting rod is fixed, after rising to suitable position, inserts the bolt hole with the bolt, fixes the relative position of connecting rod and telescopic link, and then better messenger's platform is fixed at this position, and is more stable.
Meanwhile, the safety fence comprises a fence body located above the platform and a fixing rod, the lower end of the fence body penetrates through the platform and is fixed on the platform, a connecting rod is sleeved inside the fixing rod, the upper end of the connecting rod is connected with the fence body, the connecting rod can move up and down along the inside of the fixing rod, a plurality of bolt holes are formed in the connecting rod and the fixing rod, and the relative positions of the connecting rod and the fixing rod are fixed in the bolt holes through bolts.
When adjusting security fence's height, through carrying upward and carrying the connecting rod, the rail jack-up that makes progress is gone up with the upper end of connecting rod, and after jack-up to suitable position, insert the bolt hole that corresponds on connecting rod and the dead lever through the bolt and carry out further fixed, and then can be better fix it.
Preferably, the roller is a universal wheel provided with a locking device. After the device moves to a proper position, the universal wheel is locked by the locking device to prevent the universal wheel from further sliding, and the device is more convenient to operate and use.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a movable liftable aerial work platform, which can quickly and conveniently adjust the height of the platform, is suitable for different heights, is more convenient to operate and use, and improves the convenience of work;
2. compared with the traditional herringbone ladder and the straight ladder, the movable type liftable high-altitude operation platform is convenient to move and continuously use in a plurality of different operation places, and the device not only has more stable supporting force to the platform, but also is more convenient to adjust and safer and more convenient to use;
3. the utility model relates to a portable liftable aerial work platform has ensured personnel's operation safety, and when not using, security fence can fall, and no parts, and the parking space is little.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-supporting leg column, 2-lifting rocking handle, 3-small gear, 4-big gear, 5-bearing, 6-steel wire rope, 7-fixed pulley, 8-movable pulley, 9-lifting fixed rod, 10-lifting sliding rod, 11-platform, 12-safety fence, 13-fixed rod, 14-staircase, 15-bolt hole, 16-bolt and 17-roller.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, the movable liftable platform for high-altitude work of the present invention comprises a platform 11, wherein the lower end of the platform 11 is connected with four telescopic leg pillars 1, and the lower ends of the leg pillars 1 are connected with rollers 17; the lower end of the platform 11 is fixedly connected with a lifting sliding rod 10, a lifting fixing rod 9 is sleeved on the lifting sliding rod 10, a base is arranged at the lower end of the leg column 1, and the lower end of the lifting fixing rod 9 is connected with the base; a tightening mechanism is arranged on the base and connected with one end of a steel wire rope 6, the other end of the steel wire rope 6 bypasses the lower end of the lifting sliding rod 10 and is connected with the lower end of the platform 11, and the steel wire rope 6 is contracted through the tightening mechanism, so that the lifting sliding rod 10 slides upwards on the inner wall of the lifting fixed rod 9 to drive the platform 11 to ascend;
a safety fence 12 with adjustable height is arranged on the platform 11, and an escalator 14 is arranged on the base.
The tightening mechanism comprises a bearing 5 connected to the base and a large gear 4 coaxially connected with the bearing 5, the large gear 4 is meshed with a small gear 3, the small gear 3 is connected with a lifting rocking handle 2, a steel wire rope 6 is wound on the bearing 5, the rotating lifting rocking handle 2 drives the bearing 5 to rotate, and the steel wire rope 6 is tightened.
The fixed pulley 7 is fixedly connected to the fixed lifting rod 9, the movable pulley 8 is arranged at the lower end of the sliding lifting rod 10, and the steel wire rope 6 of the tightening mechanism is connected with the lower end of the platform 11 through the fixed pulley 7 and the movable pulley 8 respectively.
Example 2
On the basis of embodiment 1, landing leg post 1 includes that the lower extreme is connected with the connecting rod of base, the telescopic link that can slide from top to bottom in the connecting rod inside that the upper end is connected with platform 11, has set gradually a plurality of bolt holes 15 from top to bottom on connecting rod and the telescopic link, and the relative position of connecting rod and telescopic link is fixed in inserting bolt hole 15 through bolt 16.
The rollers 17 are universal wheels provided with locking means.
Example 3
On the basis of embodiment 2, lift rocking handle 2 is equipped with pinion 3 and gear wheel 4, gear wheel 4 fixes on bearing 5, and bearing 5 winding wire rope 6, wire rope 6 install in the guide way of fixed pulley 7, fixed pulley 7 fixes on lift dead lever 9, and the wire rope 6 other end is installed in the guide way of movable pulley 8, movable pulley 8 fixes on lift movable rod 10, and lift movable rod 10 is connected with platform 11, platform 11 erects on landing leg post 1, and landing leg post 1 is equipped with bolt hole 15, and the landing leg post 1 outside is equipped with dead lever 13, the landing leg of safety fence 12 is the connecting rod promptly and installs in dead lever 13, and dead lever 13 wall is equipped with bolt hole 15, and staircase 14 is installed on landing leg post 1 of platform 11 side.
When the operation platform needs to be moved, the operation platform can be pushed to move to a working place, the roller 17 is locked, the operation platform can not slide or move, and the stability of the whole operation platform is improved.
According to the mounting height of equipment, when the platform height needs to be adjusted, the lifting rocking handle 2 can be rocked to adjust the platform 11 height. As shown in fig. 1, a lifting rocking handle 2 is fixed on a pinion 3, the lifting rocking handle 2 is rocked to drive the pinion 3 to rotate, the pinion 3 drives a gearwheel 4 to rotate, the gearwheel 4 drives a bearing 5 to rotate, a steel wire rope 6 is tightened, a fixed pulley 7 fixed on a lifting fixed rod 9 slowly drives a movable pulley 8 on a lifting movable rod 10, the lifting movable rod 10 is slowly jacked up, and a workbench 11 is driven to ascend.
When the table 11 is raised to a proper height, the pins 16 are inserted into the pin holes 15, and the platform 11 is fixed. The bolt holes 15 are distributed on the supporting leg column 1 in an equidistant and symmetrical mode, and the diameter of the bolt holes 15 is matched with the size of the bolts 16.
The connecting rods of the safety fence 12 are arranged in fixing rods 13 beside the four supporting leg columns 1 and can be pulled up or put down, and bolt holes 15 are formed in the connecting rods and the fixing rods 13 and are fixed by bolts 16 when the safety fence 12 is pulled up. The escalator is installed on the landing leg column 1 on the side of the platform, and after an operator climbs the workbench, the safety fence 12 is pulled up as required.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A movable liftable high-altitude operation platform is characterized by comprising a platform (11), wherein the lower end of the platform (11) is connected with four telescopic supporting leg columns (1), and the lower ends of the supporting leg columns (1) are connected with rollers (17); the lower end of the platform (11) is fixedly connected with a lifting sliding rod (10), the lifting sliding rod (10) is sleeved with a lifting fixing rod (9), the lower end of the landing leg column (1) is provided with a base, and the lower end of the lifting fixing rod (9) is connected with the base; a tightening mechanism is arranged on the base and connected with one end of a steel wire rope (6), the other end of the steel wire rope (6) bypasses the lower end of the lifting sliding rod (10) and is connected with the lower end of the platform (11), and the steel wire rope (6) is contracted through the tightening mechanism, so that the lifting sliding rod (10) slides upwards on the inner wall of the lifting fixed rod (9) to drive the platform (11) to ascend;
a safety fence (12) with adjustable height is arranged on the platform (11), and an escalator (14) is arranged on the base.
2. The movable liftable high-place operation platform according to claim 1, wherein the tightening mechanism comprises a bearing (5) connected to the base and a large gear (4) coaxially connected with the bearing (5), the large gear (4) is engaged with a small gear (3), the small gear (3) is connected with a lifting rocking handle (2), a steel wire rope (6) is wound on the bearing (5), the rotating lifting rocking handle (2) drives the bearing (5) to rotate, and the steel wire rope (6) is tightened.
3. A movable liftable high work platform according to claim 1 or 2, wherein a fixed pulley (7) is fixedly connected to the fixed lifting rod (9), a movable pulley (8) is arranged at the lower end of the sliding lifting rod (10), and the steel wire rope (6) of the tightening mechanism is connected with the lower end of the platform (11) through the fixed pulley (7) and the movable pulley (8) respectively.
4. The movable liftable high-altitude work platform according to claim 1, wherein the leg support (1) comprises a connecting rod with a lower end connected with the base, and a telescopic rod with an upper end connected with the platform (11) and capable of sliding up and down in the connecting rod, a plurality of bolt holes (15) are sequentially formed in the connecting rod and the telescopic rod from top to bottom, and the relative positions of the connecting rod and the telescopic rod are fixed by inserting bolts (16) into the bolt holes (15).
5. The movable liftable high-altitude work platform according to claim 1, wherein the safety fence (12) comprises a fence located above the platform (11) and a fixing rod (13) with a lower end penetrating through the platform (11) and fixed on the platform (11), a connecting rod is sleeved inside the fixing rod (13), the upper end of the connecting rod is connected with the fence, the connecting rod can move up and down along the inside of the fixing rod (13), a plurality of bolt holes (15) are formed in the connecting rod and the fixing rod (13), and the relative positions of the connecting rod and the fixing rod (13) are fixed by inserting bolts (16) into the bolt holes (15).
6. A mobile liftable platform according to claim 1 wherein the rollers (17) are universal wheels provided with locking means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887462.4U CN211143682U (en) | 2019-11-04 | 2019-11-04 | Movable liftable aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887462.4U CN211143682U (en) | 2019-11-04 | 2019-11-04 | Movable liftable aerial work platform |
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| Publication Number | Publication Date |
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| CN211143682U true CN211143682U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921887462.4U Active CN211143682U (en) | 2019-11-04 | 2019-11-04 | Movable liftable aerial work platform |
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| CN (1) | CN211143682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031936A (en) * | 2021-03-03 | 2022-09-09 | 一汽-大众汽车有限公司 | Trapping system for vehicle airbag explosion test |
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2019
- 2019-11-04 CN CN201921887462.4U patent/CN211143682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031936A (en) * | 2021-03-03 | 2022-09-09 | 一汽-大众汽车有限公司 | Trapping system for vehicle airbag explosion test |
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