CN213595784U - Movable lifting platform - Google Patents
Movable lifting platform Download PDFInfo
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- CN213595784U CN213595784U CN202022242891.5U CN202022242891U CN213595784U CN 213595784 U CN213595784 U CN 213595784U CN 202022242891 U CN202022242891 U CN 202022242891U CN 213595784 U CN213595784 U CN 213595784U
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- sliding seat
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- bottom plate
- supporting arm
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- 230000000149 penetrating effect Effects 0.000 claims description 29
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a movable lifting platform, which comprises a bottom plate, a first scissor arm group arranged at the first side of the first end of the bottom plate, a second scissor arm group arranged at the second side of the first end of the bottom plate, a third scissor arm group arranged at the first side of the second end of the bottom plate, a fourth scissor arm group arranged at the second side of the second end of the bottom plate, a first loading plate arranged at the top of the first scissor arm group and the second scissor arm group, a second loading plate arranged at the top of the third scissor arm group and the fourth scissor arm group, at least one first hydraulic cylinder arranged between the bottom plate and the first scissor arm group and/or the second scissor arm group and used for driving the first loading plate to lift, and at least one second hydraulic cylinder arranged between the bottom plate and the third scissor arm group and/or the fourth scissor arm group and used for driving the second loading plate to lift, first connecting plates are respectively arranged on two sides of the second end of the first carrying plate, and second connecting plates are respectively arranged on two sides of the first end of the second carrying plate.
Description
Technical Field
The utility model relates to a portable lift platform.
Background
When the existing mobile lifting platform is lifted to the highest position, the hydraulic cylinder is still required to be driven to keep the loading plate to be positioned at the highest position, once the hydraulic cylinder breaks down, the loading plate and a heavy object on the surface of the loading plate easily press the lifting platform downwards under the action of gravity, and the lifting platform is quickly lowered, so that safety risk exists.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned defect of prior art, provide a portable lift platform.
The utility model provides a technical scheme that its technical problem adopted is: constructing a movable lifting platform, wherein the lifting platform comprises a bottom plate, a first scissor arm group arranged on the first side of the first end of the bottom plate, a second scissor arm group arranged on the second side of the first end of the bottom plate, a third scissor arm group arranged on the first side of the second end of the bottom plate, a fourth scissor arm group arranged on the second side of the second end of the bottom plate, a first carrying plate arranged at the tops of the first scissor arm group and the second scissor arm group, a second carrying plate arranged at the tops of the third scissor arm group and the fourth scissor arm group, at least one first hydraulic cylinder arranged between the bottom plate and the first scissor arm group and/or the second scissor arm group and used for driving the first carrying plate to lift, at least one second hydraulic cylinder arranged between the bottom plate and the third scissor arm group and/or the fourth scissor arm group and used for driving the second carrying plate to lift, and first connecting plates are respectively arranged on two sides of the second end of the first carrying plate, two sides of the first end of the second carrying plate are respectively provided with a second connecting plate, the first connecting plate is provided with a first connecting hole, and the second connecting plate is provided with a second connecting hole at a position corresponding to the first connecting hole;
the first scissors arm group comprises a first supporting arm and a second supporting arm, the second scissors arm group comprises a third supporting arm and a fourth supporting arm, the third scissors arm group comprises a fifth supporting arm and a sixth supporting arm, the fourth scissors arm group comprises a seventh supporting arm and an eighth supporting arm, the middle part of the first supporting arm is provided with a first lock hole penetrating through the first supporting arm, the second supporting arm is provided with a second lock hole opposite to the first lock hole when the first carrying plate is lifted to the highest position, the middle part of the third supporting arm is provided with a third lock hole penetrating through the third supporting arm, the fourth supporting arm is provided with a fourth lock hole opposite to the third lock hole when the first carrying plate is lifted to the highest position, the middle part of the fifth supporting arm is provided with a fifth lock hole penetrating through the fifth supporting arm, the sixth supporting arm is provided with a sixth lock hole opposite to the fifth lock hole when the second carrying plate is lifted to the highest position, a seventh lock hole penetrating through the seventh support arm is formed in the middle of the seventh support arm, and an eighth lock hole opposite to the seventh lock hole in position when the second carrier plate is lifted to the highest position is formed in the eighth support arm;
a first fixing plate protruding out of the first end face of the bottom plate is arranged on the first side of the first end of the bottom plate, a second fixing plate protruding out of the first end face of the bottom plate is arranged on the second side of the first end of the bottom plate, a third fixing plate protruding out of the second end face of the bottom plate is arranged on the first side of the second end of the bottom plate, a fourth fixing plate protruding out of the second end face of the bottom plate is arranged on the second side of the second end of the bottom plate, a first vertical threaded hole penetrating through the first fixing plate is arranged on the first fixing plate, a first threaded column screwed with the first vertical threaded hole is arranged in the first vertical threaded hole, a second vertical threaded column penetrating through the second fixing plate is arranged on the second fixing plate, a third vertical threaded hole penetrating through the third fixing plate is arranged on the third fixing plate, and a third threaded column screwed with the third vertical threaded hole is arranged in the third vertical threaded hole, and a fourth vertical threaded hole penetrating through the fourth fixing plate is formed in the fourth fixing plate, a fourth threaded column in threaded connection with the fourth vertical threaded hole is arranged in the fourth vertical threaded hole, and rollers for driving the lifting platform to move on the ground are respectively arranged at the positions of the peripheral corners of the bottom surface of the bottom plate.
In the movable lifting platform of the present invention, a first fixed seat is fixedly arranged at a first side of a first end of the bottom surface of the first object carrying plate, a second fixed seat is fixedly arranged at a position right below the first fixed seat on the top surface of the bottom plate, a first sliding seat is fixedly arranged at a second side of a second end of the bottom surface of the first object carrying plate, and a second sliding seat is fixedly arranged at a position right below the first sliding seat on the top surface of the bottom plate;
a third fixed seat is fixedly arranged on the second side of the first end of the bottom surface of the first carrying plate, a fourth fixed seat is fixedly arranged on the top surface of the bottom plate under the third fixed seat, a third sliding seat is fixedly arranged on the second side of the second end of the bottom surface of the first carrying plate, and a fourth sliding seat is fixedly arranged on the top surface of the bottom plate under the third sliding seat;
a fifth fixed seat is fixedly arranged on the first side of the second end of the bottom surface of the second carrying plate, a sixth fixed seat is fixedly arranged on the top surface of the bottom plate under the fifth fixed seat, a fifth sliding seat is fixedly arranged on the first side of the first end of the bottom surface of the second carrying plate, and a sixth sliding seat is fixedly arranged on the top surface of the bottom plate under the fifth sliding seat;
the second side of the second end of the bottom surface of the second object carrying plate is fixedly provided with a seventh fixed seat, the top surface of the bottom plate is fixedly provided with an eighth fixed seat under the seventh fixed seat, the second side of the first end of the bottom surface of the second object carrying plate is fixedly provided with a seventh sliding seat, and the top surface of the bottom plate is fixedly provided with an eighth sliding seat under the seventh sliding seat.
In the movable lifting platform of the present invention, the first end of the first support arm is rotatably connected to the first fixing base through a first rotating shaft, the second end of the first support arm is rotatably connected to the second sliding base through a second rotating shaft, the second sliding base is provided with a second strip-shaped hole for the second rotating shaft to slide horizontally, the first end of the second support arm is rotatably connected to the second fixing base through a third rotating shaft, the second end of the second support arm is rotatably connected to the first sliding base through a fourth rotating shaft, and the first sliding base is provided with a first strip-shaped hole for the fourth rotating shaft to slide horizontally;
the first end of the third supporting arm is rotatably connected with the third fixed seat through a fifth rotating shaft, the second end of the third supporting arm is rotatably connected with the fourth sliding seat through a sixth rotating shaft, a fourth hole for the sixth rotating shaft to horizontally slide is formed in the fourth sliding seat, the first end of the fourth supporting arm is rotatably connected with the fourth fixed seat through a seventh rotating shaft, the second end of the fourth supporting arm is rotatably connected with the third sliding seat through an eighth rotating shaft, and a third strip-shaped hole for the eighth rotating shaft to horizontally slide is formed in the third sliding seat;
the second end of the fifth supporting arm is rotatably connected with the fifth fixed seat through a first shaft column, the first end of the fifth supporting arm is rotatably connected with the sixth sliding seat through a second shaft column, a sixth hole for the second shaft column to horizontally slide is formed in the sixth sliding seat, the second end of the sixth supporting arm is rotatably connected with the sixth fixed seat through a third shaft column, the first end of the sixth supporting arm is rotatably connected with the fifth sliding seat through a fourth shaft column, and a fifth hole for the fourth shaft column to horizontally slide is formed in the fifth sliding seat;
the seventh support arm second end is connected with the seventh fixed seat through a fifth shaft column in a rotatable manner, the seventh support arm first end is connected with the eighth sliding seat in a rotatable manner through a sixth shaft column, the eighth sliding seat is provided with an eighth strip-shaped hole for allowing the sixth shaft column to horizontally slide, the eighth support arm second end is connected with the eighth fixed seat in a rotatable manner through a seventh shaft column, the eighth support arm first end is connected with the seventh sliding seat in a rotatable manner through an eighth shaft column, and the seventh sliding seat is provided with a seventh strip-shaped hole for allowing the eighth shaft column to horizontally slide.
In the movable lifting platform of the present invention, the second sliding seat is provided with a first threaded hole vertically penetrating through the second sliding seat, the first threaded hole is communicated with the second bar-shaped hole, and a first limiting bolt is arranged in the first threaded hole, is in threaded connection with the first threaded hole, and can be inserted into the second bar-shaped hole to limit the sliding of the second rotating shaft;
and a second threaded hole vertically penetrating through the sixth sliding seat is formed in the sixth sliding seat, the second threaded hole is communicated with the sixth hole, and a second limiting bolt which is in threaded connection with the second threaded hole and can be inserted into the sixth hole to limit the sliding of the second shaft column is arranged in the second threaded hole.
In the movable lifting platform of the present invention, the top surface of the bottom plate is provided with a first fixed shaft, a second fixed shaft is arranged between the second supporting arm and the third supporting arm, the bottom end of the first hydraulic cylinder is rotatably connected with the first fixed shaft, and the top end of the first hydraulic cylinder is rotatably connected with the second fixed shaft;
the top surface of the bottom plate is provided with a third fixed shaft, a fourth fixed shaft is arranged between the sixth supporting arm and the seventh supporting arm, the bottom end of the second hydraulic cylinder is rotatably connected with the third fixed shaft, and the top end of the second hydraulic cylinder is rotatably connected with the fourth fixed shaft.
In the mobile lifting platform, the first bottom plate of the first screw thread column is provided with a first bottom plate, the second bottom plate of the second screw thread column is provided with a second bottom plate, the third bottom plate of the third screw thread column is provided with a third bottom plate, and the fourth bottom plate of the fourth screw thread column is provided with a fourth bottom plate.
Portable lift platform in, this first year thing board top surface first side is equipped with first guardrail frame, this first year thing board top surface second side is equipped with second guardrail frame, this second year thing board top surface first side is equipped with third guardrail frame, this second year thing board top surface second side is equipped with fourth guardrail frame.
In the mobile lifting platform, the first guardrail frame bottom is provided with a plurality of first inserting columns, the first side of the first object carrying plate top surface is provided with a plurality of first inserting holes for inserting the first inserting columns, the second guardrail frame bottom is provided with a plurality of second inserting columns, the second side of the second object carrying plate top surface is provided with a plurality of second inserting holes for inserting the second inserting columns, the third guardrail frame bottom is provided with a plurality of third inserting columns, the first side of the second object carrying plate top surface is provided with a plurality of third inserting holes for inserting the third inserting columns, the fourth guardrail frame bottom is provided with a plurality of fourth inserting columns, and the second side of the second object carrying plate top surface is provided with a plurality of fourth inserting holes for inserting the fourth inserting columns.
Implement the utility model discloses a portable lift platform has following beneficial effect: when the movable lifting platform of the utility model is used, the first carrying plate and the second carrying plate are driven to lift by the first hydraulic cylinder and the second hydraulic cylinder, when the first carrying plate and the second carrying plate rise to the highest point, the first lock hole corresponds to the second lock hole, the third lock hole corresponds to the fourth lock hole, the fifth lock hole corresponds to the sixth lock hole, and the seventh lock hole corresponds to the eighth lock hole, at the moment, the first locking bolt can be inserted into the first lock hole and the second lock hole, the second locking bolt can be inserted into the third lock hole and the fourth lock hole, the third locking bolt can be inserted into the fifth lock hole and the sixth lock hole, the fourth locking bolt can be inserted into the seventh lock hole and the eighth lock hole, the first scissor arm group, the second scissor arm group, the third scissor arm group and the fourth scissor arm group are locked, at the moment, even if the first hydraulic cylinder and the second hydraulic cylinder lose the driving force, the first object carrying plate and the second object carrying plate can not drop suddenly, and the effect of avoiding safety accidents can be achieved. Furthermore, the user can go up and down through the first thing board of carrying of first pneumatic cylinder and second pneumatic cylinder drive and second year thing board respectively, and when the first thing board of carrying of needs simultaneous lift and second carried the thing board, can use the bolt to fix first connecting plate and second connecting plate after passing first connecting hole and second connecting hole for first year thing board and second carry the thing board and form a whole thing board of carrying and carry the thing. Further, when the lifting platform needs to be moved, the first threaded column, the second threaded column, the third threaded column and the fourth threaded column are rotated upwards until the roller is contacted with the ground, and the lifting platform can be moved through the roller at the moment. When the lifting platform needs to be fixed, the first threaded column, the second threaded column, the third threaded column and the fourth threaded column can be rotated firstly until the roller is separated from the ground, and then the lifting platform can be used.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic front structural view of the mobile lifting platform of the present invention;
fig. 2 is a schematic side view of the mobile lifting platform of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, in the first embodiment of the mobile lifting platform of the present invention, the lifting platform 1 includes a bottom plate 2, a first scissor arm set 3 disposed on the first side of the first end of the bottom plate 2, a second scissor arm set disposed on the second side of the first end of the bottom plate 2, a third scissor arm set 4 disposed on the first side of the second end of the bottom plate 2, a fourth scissor arm set 5 disposed on the second side of the second end of the bottom plate 2, a first loading plate 6 disposed on the top of the first scissor arm set 3 and the second scissor arm set, a second loading plate 7 disposed on the top of the third scissor arm set 4 and the fourth scissor arm set 5, at least one first hydraulic cylinder 8 disposed between the bottom plate 2 and the first scissor arm set 3 and/or the second scissor arm set for driving the first loading plate 6 to lift, and at least one second hydraulic cylinder 8 disposed between the bottom plate 2 and the third scissor arm set 4 and/or the fourth scissor arm set 5 for driving the second loading plate 7 to lift The two sides of the second end of the first carrying plate 6 are respectively provided with a first connecting plate 10, the two sides of the first end of the second carrying plate 7 are respectively provided with a second connecting plate 11, the first connecting plate 10 is provided with a first connecting hole, and the second connecting plate 11 is provided with a second connecting hole 12 at a position corresponding to the first connecting hole;
the first scissors arm set 3 comprises a first supporting arm 13 and a second supporting arm 14, the second scissors arm set comprises a third supporting arm and a fourth supporting arm, the third scissors arm set 4 comprises a fifth supporting arm 15 and a sixth supporting arm 16, the fourth scissors arm set 5 comprises a seventh supporting arm 17 and an eighth supporting arm 18, a first locking hole 19 penetrating through the first supporting arm 13 is arranged in the middle of the first supporting arm 13, a second locking hole opposite to the first locking hole 19 when the first carrying plate 6 is lifted to the highest position is arranged on the second supporting arm 14, a third locking hole penetrating through the third supporting arm is arranged in the middle of the third supporting arm, a fourth locking hole opposite to the third locking position when the first carrying plate 6 is lifted to the highest position is arranged on the fourth supporting arm, a fifth locking hole 20 penetrating through the fifth supporting arm 15 is arranged in the middle of the fifth supporting arm 15, and a fifth locking hole 20 opposite to the fifth locking hole 20 when the second carrying plate 7 is lifted to the highest position is arranged on the sixth supporting arm 16 A sixth locking hole 21, wherein a seventh locking hole 22 penetrating through the seventh supporting arm 17 is arranged in the middle of the seventh supporting arm 17, and an eighth locking hole 23 opposite to the seventh locking hole 22 when the second carrier plate 7 is lifted to the highest position is arranged on the eighth supporting arm 18;
a first fixing plate 52 protruding from the first end face of the bottom plate 2 is disposed on the first side of the first end of the bottom plate 2, a second fixing plate protruding from the first end face of the bottom plate 2 is disposed on the second side of the first end of the bottom plate 2, a third fixing plate 53 protruding from the second end face of the bottom plate 2 is disposed on the first side of the second end of the bottom plate 2, a fourth fixing plate 54 protruding from the second end face of the bottom plate 2 is disposed on the second side of the second end of the bottom plate 2, a first vertical threaded hole 55 penetrating through the first fixing plate 52 is disposed on the first fixing plate 52, a first threaded post 56 screwed with the first vertical threaded hole 55 is disposed in the first vertical threaded hole 55, a second vertical threaded hole penetrating through the second fixing plate is disposed on the second fixing plate, a second threaded post screwed with the second vertical threaded hole is disposed in the second vertical threaded hole, a third vertical threaded hole 58 penetrating through the third fixing plate 53 is disposed on the third fixing plate 53, a third threaded column 59 screwed with the third vertical threaded hole 58 is arranged in the third vertical threaded hole 58, a fourth vertical threaded hole 61 penetrating through the fourth fixing plate 54 is arranged on the fourth fixing plate 54, a fourth threaded column 62 screwed with the fourth vertical threaded hole 61 is arranged in the fourth vertical threaded hole 61, and rollers 64 driving the lifting platform 1 to move on the ground are respectively arranged at the positions of the peripheral corners of the bottom surface of the bottom plate 2.
When the movable lifting platform 1 of the utility model is used, the first carrying board 6 and the second carrying board 7 are driven to lift by the first hydraulic cylinder 8 and the second hydraulic cylinder 9, when the first carrying board 6 and the second carrying board 7 rise to the highest point, the first lock hole 19 corresponds to the second lock hole, the third lock hole corresponds to the fourth lock hole, the fifth lock hole 20 corresponds to the sixth lock hole 21, the seventh lock hole 22 corresponds to the eighth lock hole 23, at this time, the first locking bolt can be inserted into the first lock hole 19 and the second lock hole, the second locking bolt can be inserted into the third lock hole and the fourth lock hole, the third locking bolt can be inserted into the fifth lock hole 20 and the sixth lock hole 21, the fourth locking bolt can be inserted into the seventh lock hole 22 and the eighth lock hole 23, the first scissor-fork arm group 3, the second scissor-fork arm group, the third scissor-fork arm group 4 and the fourth scissor arm group 5 are locked, at this time, even if the first hydraulic cylinder 8 and the second hydraulic cylinder 9 lose the driving force, the first loading plate 6 and the second loading plate 7 do not drop suddenly, and the safety accident can be avoided. Further, the user can drive first year thing board 6 and the lift of second year thing board 7 through first pneumatic cylinder 8 and second pneumatic cylinder 9 respectively, and when first year thing board 6 and the lift of second year thing board 7 need go up and down simultaneously, can use the bolt to pass and fix first connecting plate 10 and second connecting plate 11 after first connecting hole and second connecting hole 12 for first year thing board 6 and second year thing board 7 form a whole thing board of carrying and carry the thing. Further, when the lifting platform 1 needs to be moved, the first threaded column 56, the second threaded column, the third threaded column 59 and the fourth threaded column 62 are rotated upward until the roller 64 contacts the ground, and at this time, the lifting platform 1 can be moved by the roller 64. When the lifting platform 1 needs to be fixed, the first threaded column 56, the second threaded column, the third threaded column 59 and the fourth threaded column 62 can be rotated first until the roller 64 is separated from the ground, and then the lifting platform 1 can be used.
In this embodiment, specifically, a first fixed seat 24 is fixedly disposed on a first side of a first end of a bottom surface of the first loading plate 6, a second fixed seat 25 is fixedly disposed on a top surface of the bottom plate 2 under the first fixed seat 24, a first sliding seat 28 is fixedly disposed on a first side of a second end of the bottom surface of the first loading plate 6, and a second sliding seat 29 is fixedly disposed on a top surface of the bottom plate 2 under the first sliding seat 28.
The second side of the first end of the bottom surface of the first object carrying plate 6 is fixedly provided with a third fixed seat, the second side of the top surface of the bottom plate 2 is positioned under the third fixed seat and is fixedly provided with a fourth fixed seat, the second side of the second end of the bottom surface of the first object carrying plate 6 is fixedly provided with a third sliding seat, and the second side of the top surface of the bottom plate 2 is positioned under the third sliding seat and is fixedly provided with a fourth sliding seat.
A fifth fixing seat 26 is fixedly arranged on the first side of the second end of the bottom surface of the second object carrying plate 7, a sixth fixing seat 27 is fixedly arranged under the fifth fixing seat 26 on the top surface of the bottom plate 2, a fifth sliding seat 30 is fixedly arranged on the first side of the first end of the bottom surface of the second object carrying plate 7, and a sixth sliding seat 31 is fixedly arranged under the fifth sliding seat 30 on the top surface of the bottom plate 2.
A seventh fixed seat is fixedly arranged on the second side of the second end of the bottom surface of the second object carrying plate 7, an eighth fixed seat is fixedly arranged under the seventh fixed seat on the top surface of the bottom plate 2, a seventh sliding seat is fixedly arranged on the second side of the first end of the bottom surface of the second object carrying plate 7, and an eighth sliding seat is fixedly arranged under the seventh sliding seat on the top surface of the bottom plate 2.
Further, the first end of the first support arm 13 is rotatably connected to the first fixing seat 24 through a first rotating shaft 32, the second end of the first support arm 13 is rotatably connected to the second sliding seat 29 through a second rotating shaft 33, the second sliding seat 29 is provided with a second strip-shaped hole 41 for allowing the second rotating shaft 33 to horizontally slide, the first end of the second support arm 14 is rotatably connected to the second fixing seat 25 through a third rotating shaft 34, the second end of the second support arm 14 is rotatably connected to the first sliding seat 28 through a fourth rotating shaft 35, and the first sliding seat 28 is provided with a first strip-shaped hole 40 for allowing the fourth rotating shaft 35 to horizontally slide.
The first end of the third supporting arm is rotatably connected with the third fixing seat through a fifth rotating shaft, the second end of the third supporting arm is rotatably connected with the fourth sliding seat through a sixth rotating shaft, a fourth strip-shaped hole capable of horizontally sliding the sixth rotating shaft is formed in the fourth sliding seat, the first end of the fourth supporting arm is rotatably connected with the fourth fixing seat through a seventh rotating shaft, the second end of the fourth supporting arm is rotatably connected with the third sliding seat through an eighth rotating shaft, and a third strip-shaped hole capable of horizontally sliding the eighth rotating shaft is formed in the third sliding seat.
The second end of the fifth supporting arm 15 is rotatably connected to the fifth fixing base 26 through the first axle column 36, the first end of the fifth supporting arm 15 is rotatably connected to the sixth sliding base 31 through the second axle column 37, the sixth sliding base 31 is provided with a sixth hole 43 for the second axle column 37 to horizontally slide, the second end of the sixth supporting arm 16 is rotatably connected to the sixth fixing base 27 through the third axle column 38, the first end of the sixth supporting arm 16 is rotatably connected to the fifth sliding base 30 through the fourth axle column 39, and the fifth sliding base 30 is provided with a fifth hole 42 for the fourth axle column 39 to horizontally slide.
The second end of the seventh supporting arm 17 is rotatably connected with the seventh fixed seat through a fifth shaft column, the first end of the seventh supporting arm 17 is rotatably connected with the eighth sliding seat through a sixth shaft column, the eighth sliding seat is provided with an eighth strip-shaped hole for horizontally sliding the sixth shaft column, the second end of the eighth supporting arm 18 is rotatably connected with the eighth fixed seat through a seventh shaft column, the first end of the eighth supporting arm 18 is rotatably connected with the seventh sliding seat through an eighth shaft column, and the seventh sliding seat is provided with a seventh strip-shaped hole for horizontally sliding the eighth shaft column.
In order to achieve a better locking effect, the second sliding seat 29 is provided with a first threaded hole 44 vertically penetrating through the second sliding seat 29, the first threaded hole 44 is communicated with the second strip-shaped hole 41, and a first limit bolt 45 which is screwed with the first threaded hole 44 and can be inserted into the second strip-shaped hole 41 to limit the sliding of the second rotating shaft 33 is arranged in the first threaded hole 44; a second threaded hole 46 vertically penetrating through the sixth sliding seat 31 is formed in the sixth sliding seat 31, the second threaded hole 46 is communicated with the sixth hole 43, and a second limiting bolt 47 screwed with the second threaded hole 46 and capable of being inserted into the sixth hole 43 to limit the sliding of the second shaft post 37 is arranged in the second threaded hole 46.
When the first loading plate 6 and the second loading plate 7 rise to the highest point, the first limiting bolt 45 can be screwed into the first threaded hole 44 until the first limiting screw abuts against the second rotating shaft 33, so that the second rotating shaft 33 is limited to slide back in the second strip-shaped hole 41. Similarly, the second limit bolt 47 can be screwed into the second threaded hole 46 until the second limit bolt abuts against the second shaft post 37, which acts to limit the second shaft post 37 from sliding back in the sixth hole 43.
Further, a first fixed shaft 48 is arranged on the top surface of the bottom plate 2, a second fixed shaft 49 is arranged between the second supporting arm 14 and the third supporting arm, the bottom end of the first hydraulic cylinder 8 is rotatably connected with the first fixed shaft 48, and the top end of the first hydraulic cylinder 8 is rotatably connected with the second fixed shaft 49;
the top surface of the bottom plate 2 is provided with a third fixed shaft 50, a fourth fixed shaft 51 is arranged between the sixth supporting arm 16 and the seventh supporting arm 17, the bottom end of the second hydraulic cylinder 9 is rotatably connected with the third fixed shaft 50, and the top end of the second hydraulic cylinder 9 is rotatably connected with the fourth fixed shaft 51.
Further, for making lift platform 1 more steady, this first screw thread post 56 bottom pad is equipped with the first bottom pad dish 57 with this first screw thread post 56 spiro union, this second screw thread post bottom pad is equipped with the second bottom pad dish with this second screw thread post spiro union, this third screw thread post 59 bottom pad is equipped with the third bottom pad dish 60 with this third screw thread post 59 spiro union, this fourth screw thread post 62 bottom pad is equipped with the fourth bottom pad dish 63 with this fourth screw thread post 62 spiro union.
For better protection, first guardrail frame 65 is arranged on the first side of the top surface of first object carrying plate 6, second guardrail frame is arranged on the second side of the top surface of first object carrying plate 6, third guardrail frame 66 is arranged on the first side of the top surface of second object carrying plate 7, and fourth guardrail frame 67 is arranged on the second side of the top surface of second object carrying plate 7.
To facilitate the disassembly and assembly of the first, second, third and fourth fence frames 65, 66 and 67, a plurality of first insertion posts 68 are fixedly arranged at the bottom end of the first guardrail frame 65, a plurality of first insertion holes 71 for inserting the first insertion posts 68 are arranged at the first side of the top surface of the first carrying board 6, a plurality of second inserting columns are fixedly arranged at the bottom end of the second guardrail frame, a plurality of second inserting holes for the second inserting columns to insert are arranged on the second side of the top surface of the second carrying plate 7, a plurality of third insertion posts 69 are fixed at the bottom of the third guardrail frame 66, a plurality of third insertion holes 72 for inserting the third insertion posts 69 are formed on the first side of the top surface of the second carrier plate 7, the bottom of the fourth guardrail frame 67 is fixedly provided with a plurality of fourth insertion posts 70, and the second side of the top surface of the second carrier plate 7 is provided with a plurality of fourth insertion holes 73 into which the fourth insertion posts 70 can be inserted.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A movable lifting platform is characterized by comprising a bottom plate, a first scissor arm group arranged on a first side of a first end of the bottom plate, a second scissor arm group arranged on a second side of the first end of the bottom plate, a third scissor arm group arranged on a first side of a second end of the bottom plate, a fourth scissor arm group arranged on a second side of the second end of the bottom plate, a first loading plate arranged at the tops of the first scissor arm group and the second scissor arm group, a second loading plate arranged at the tops of the third scissor arm group and the fourth scissor arm group, at least one first hydraulic cylinder arranged between the bottom plate and the first scissor arm group and/or the second scissor arm group and used for driving the first loading plate to lift, and at least one second hydraulic cylinder arranged between the bottom plate and the third scissor arm group and/or the fourth scissor arm group and used for driving the second loading plate to lift, first connecting plates are respectively arranged on two sides of the second end of the first carrying plate, second connecting plates are respectively arranged on two sides of the first end of the second carrying plate, first connecting holes are formed in the first connecting plates, and second connecting holes are formed in positions, corresponding to the first connecting holes, of the second connecting plates;
the first scissor arm set comprises a first supporting arm and a second supporting arm, the second scissor arm set comprises a third supporting arm and a fourth supporting arm, the third scissor arm set comprises a fifth supporting arm and a sixth supporting arm, the fourth scissor arm set comprises a seventh supporting arm and an eighth supporting arm, a first lock hole penetrating through the first supporting arm is formed in the middle of the first supporting arm, a second lock hole opposite to the first lock hole when the first carrying plate is lifted to the highest position is formed in the second supporting arm, a third lock hole penetrating through the third supporting arm is formed in the middle of the third supporting arm, a fourth lock hole opposite to the third lock hole when the first carrying plate is lifted to the highest position is formed in the fourth supporting arm, a fifth lock hole penetrating through the fifth supporting arm is formed in the middle of the fifth supporting arm, and a sixth lock hole opposite to the fifth lock hole when the second carrying plate is lifted to the highest position is formed in the sixth supporting arm, a seventh lock hole penetrating through the seventh support arm is formed in the middle of the seventh support arm, and an eighth lock hole opposite to the seventh lock hole in position when the second carrier plate is lifted to the highest position is formed in the eighth support arm;
the first side of the first end of the bottom plate is provided with a first fixing plate protruding out of the end face of the first end of the bottom plate, the second side of the first end of the bottom plate is provided with a second fixing plate protruding out of the end face of the first end of the bottom plate, the first side of the second end of the bottom plate is provided with a third fixing plate protruding out of the end face of the second end of the bottom plate, the second side of the second end of the bottom plate is provided with a fourth fixing plate protruding out of the end face of the second end of the bottom plate, the first fixing plate is provided with a first vertical threaded hole penetrating through the first fixing plate, the first vertical threaded hole is internally provided with a first threaded column in threaded connection with the first vertical threaded hole, the second fixing plate is provided with a second vertical threaded column in threaded connection with the second vertical threaded hole, and the third fixing plate is provided with a third vertical threaded hole penetrating through the third, the lifting platform is characterized in that a third threaded column is arranged in the third vertical threaded hole and is in threaded connection with the third vertical threaded hole, a fourth vertical threaded hole penetrating through the fourth fixing plate is formed in the fourth fixing plate, a fourth threaded column is arranged in the fourth vertical threaded hole and is in threaded connection with the fourth vertical threaded hole, and rollers for driving the lifting platform to move on the ground are arranged at the positions of the four corners of the bottom surface of the bottom plate respectively.
2. The mobile lift platform of claim 1, wherein a first fixed seat is fixedly disposed on a first side of a first end of a bottom surface of the first carrier plate, a second fixed seat is fixedly disposed on a top surface of the bottom plate directly below the first fixed seat, a first sliding seat is fixedly disposed on a first side of a second end of the bottom surface of the first carrier plate, and a second sliding seat is fixedly disposed on a top surface of the bottom plate directly below the first sliding seat;
a third fixed seat is fixedly arranged on the second side of the first end of the bottom surface of the first carrying plate, a fourth fixed seat is fixedly arranged on the top surface of the bottom plate under the third fixed seat, a third sliding seat is fixedly arranged on the second side of the second end of the bottom surface of the first carrying plate, and a fourth sliding seat is fixedly arranged on the top surface of the bottom plate under the third sliding seat;
a fifth fixed seat is fixedly arranged on the first side of the second end of the bottom surface of the second carrying plate, a sixth fixed seat is fixedly arranged on the top surface of the bottom plate under the fifth fixed seat, a fifth sliding seat is fixedly arranged on the first side of the first end of the bottom surface of the second carrying plate, and a sixth sliding seat is fixedly arranged on the top surface of the bottom plate under the fifth sliding seat;
a seventh fixed seat is fixedly arranged on the second side of the second end of the bottom surface of the second object carrying plate, an eighth fixed seat is fixedly arranged under the seventh fixed seat on the top surface of the bottom plate, a seventh sliding seat is fixedly arranged on the second side of the first end of the bottom surface of the second object carrying plate, and an eighth sliding seat is fixedly arranged under the seventh sliding seat on the top surface of the bottom plate.
3. The mobile lifting platform according to claim 2, wherein a first end of the first support arm is rotatably connected to the first fixed base via a first rotating shaft, a second end of the first support arm is rotatably connected to the second sliding base via a second rotating shaft, the second sliding base is provided with a second strip-shaped hole for the second rotating shaft to horizontally slide, the first end of the second support arm is rotatably connected to the second fixed base via a third rotating shaft, the second end of the second support arm is rotatably connected to the first sliding base via a fourth rotating shaft, and the first sliding base is provided with a first strip-shaped hole for the fourth rotating shaft to horizontally slide;
the first end of the third supporting arm is rotatably connected with the third fixed seat through a fifth rotating shaft, the second end of the third supporting arm is rotatably connected with the fourth sliding seat through a sixth rotating shaft, a fourth hole for the sixth rotating shaft to horizontally slide is formed in the fourth sliding seat, the first end of the fourth supporting arm is rotatably connected with the fourth fixed seat through a seventh rotating shaft, the second end of the fourth supporting arm is rotatably connected with the third sliding seat through an eighth rotating shaft, and a third strip-shaped hole for the eighth rotating shaft to horizontally slide is formed in the third sliding seat;
the second end of the fifth support arm is rotatably connected with the fifth fixed seat through a first shaft column, the first end of the fifth support arm is rotatably connected with the sixth sliding seat through a second shaft column, a sixth hole for the second shaft column to horizontally slide is formed in the sixth sliding seat, the second end of the sixth support arm is rotatably connected with the sixth fixed seat through a third shaft column, the first end of the sixth support arm is rotatably connected with the fifth sliding seat through a fourth shaft column, and a fifth hole for the fourth shaft column to horizontally slide is formed in the fifth sliding seat;
seventh support arm second end through fifth jack-post with seventh fixing base rotatable coupling, seventh support arm first end through sixth jack-post with eighth sliding seat rotatable coupling, be equipped with on the eighth sliding seat and supply sixth jack-post horizontal slip's eighth bar hole, eighth support arm second end through seventh jack-post with eighth fixing base rotatable coupling, eighth support arm first end through eighth jack-post with seventh sliding seat rotatable coupling, be equipped with on the seventh sliding seat and supply eighth jack-post horizontal slip's seventh bar hole.
4. The mobile lifting platform according to claim 3, wherein the second sliding seat is provided with a first threaded hole vertically penetrating through the second sliding seat, the first threaded hole is communicated with the second strip-shaped hole, and a first limit bolt screwed with the first threaded hole and inserted into the second strip-shaped hole to limit the sliding of the second rotating shaft is arranged in the first threaded hole;
the sixth sliding seat is provided with a second threaded hole vertically penetrating through the sixth sliding seat, the second threaded hole is communicated with the sixth hole, and the second threaded hole is internally provided with a second threaded hole in threaded connection with the second threaded hole and capable of being inserted into the sixth hole to limit the second limiting bolt sliding on the second shaft column.
5. The mobile lift platform of claim 1, wherein a first stationary shaft is disposed on the top surface of the base plate, a second stationary shaft is disposed between the second support arm and the third support arm, the bottom end of the first hydraulic cylinder is rotatably connected to the first stationary shaft, and the top end of the first hydraulic cylinder is rotatably connected to the second stationary shaft;
the top surface of the bottom plate is provided with a third fixed shaft, a fourth fixed shaft is arranged between the sixth supporting arm and the seventh supporting arm, the bottom end of the second hydraulic cylinder is rotatably connected with the third fixed shaft, and the top end of the second hydraulic cylinder is rotatably connected with the fourth fixed shaft.
6. The mobile lift platform of claim 1, wherein the first threaded column bottom pad has a first bottom pad disk in threaded engagement with the first threaded column, the second threaded column bottom pad has a second bottom pad disk in threaded engagement with the second threaded column, the third threaded column bottom pad has a third bottom pad disk in threaded engagement with the third threaded column, and the fourth threaded column bottom pad has a fourth bottom pad disk in threaded engagement with the fourth threaded column.
7. The mobile lift platform of claim 1, wherein the first side of the top surface of the first cargo board is provided with a first guardrail frame, the second side of the top surface of the first cargo board is provided with a second guardrail frame, the first side of the top surface of the second cargo board is provided with a third guardrail frame, and the second side of the top surface of the second cargo board is provided with a fourth guardrail frame.
8. The mobile lift platform of claim 7, wherein a plurality of first insertion posts are secured to a bottom end of the first side rail frame, a plurality of first insertion holes are secured to a first side of a top surface of the first cargo board for the first insertion posts to be inserted into, a plurality of second insertion posts are secured to a bottom end of the second side rail frame, a plurality of second insertion holes are secured to a second side of a top surface of the second cargo board for the second insertion posts to be inserted into, a plurality of third insertion posts are secured to a bottom end of the third side rail frame, a plurality of third insertion holes are secured to a first side of a top surface of the second cargo board for the third insertion posts to be inserted into, a plurality of fourth insertion posts are secured to a bottom end of the fourth side rail frame, and a plurality of fourth insertion holes are secured to a second side of a top surface of the second cargo board for the fourth insertion posts to be inserted into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242891.5U CN213595784U (en) | 2020-10-10 | 2020-10-10 | Movable lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242891.5U CN213595784U (en) | 2020-10-10 | 2020-10-10 | Movable lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213595784U true CN213595784U (en) | 2021-07-02 |
Family
ID=76590492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022242891.5U Expired - Fee Related CN213595784U (en) | 2020-10-10 | 2020-10-10 | Movable lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213595784U (en) |
-
2020
- 2020-10-10 CN CN202022242891.5U patent/CN213595784U/en not_active Expired - Fee Related
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Granted publication date: 20210702 |