CN115321441B - Double-scissor aerial work platform convenient to operation is adjusted - Google Patents
Double-scissor aerial work platform convenient to operation is adjusted Download PDFInfo
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- CN115321441B CN115321441B CN202210933072.6A CN202210933072A CN115321441B CN 115321441 B CN115321441 B CN 115321441B CN 202210933072 A CN202210933072 A CN 202210933072A CN 115321441 B CN115321441 B CN 115321441B
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- bottom plate
- base
- plate
- rods
- scissor
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Classifications
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- 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
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a double-scissor aerial work platform convenient for operation adjustment, which comprises a bottom plate and a top plate, wherein four sliding grooves are respectively formed in the upper end of the bottom plate and the lower end of the top plate, four sliding plates are respectively connected to the inner walls of the four sliding grooves in a sliding manner, two scissor type steel frames are arranged among the corresponding two sliding plates, the upper end of the bottom plate and the lower end of the top plate, rotating shafts are commonly connected to the rotating positions of the side walls of the two scissor type steel frames, two hydraulic cylinders are rotatably connected to the upper end of the bottom plate, which is close to the scissor type steel frames, and the two hydraulic cylinders are arranged front and back. According to the invention, the transverse plate can be driven to slide leftwards by the motor, and then the transverse plate can drive the bottom plate to rotate by taking the mounting seat as the axis through the connecting plate, so that the bottom plate can be kept inclined, the position of the top plate can be kept inclined at the moment, the inclination angle of the top plate is not required to be adjusted by controlling the inconsistent lifting heights of the two groups of scissor supporting mechanisms, and the production cost investment and the subsequent maintenance cost of equipment are reduced.
Description
Technical Field
The invention relates to the technical field of double-scissor aerial work platforms, in particular to a double-scissor aerial work platform convenient to operate and adjust.
Background
Currently, in order to ensure the safety of staff in the process of working aloft, an operation platform for working aloft needs to be provided for operators by means of lifting equipment.
In the patent ' double-scissor aerial work platform ' with application number of 202111169047.7 ', the main platform is lifted and adjusted through the two groups of scissor supporting mechanisms, the lifting heights of the two groups of scissor supporting mechanisms are adjusted, so that the lifting heights of the two groups of scissor supporting mechanisms generate height differences, the main platform is in an inclined state, and the inclination angle of the main platform and the roof inclination angle can be adaptively adjusted by controlling the lifting heights of the two groups of scissor supporting mechanisms according to work requirements, but the scheme has certain defects:
1. the lifting heights of the two groups of scissor supporting mechanisms are controlled to be inconsistent to adjust the inclination angle of the main platform, so that two groups of hydraulic control systems are needed, and the production cost investment and the subsequent maintenance cost of the equipment are increased;
2. when the working platform is used on an inclined plane, the positions of the two groups of scissor supporting mechanisms are in an inclined state, and although the lifting height of the two groups of scissor supporting mechanisms can be controlled so that the main platform is kept horizontal, the two groups of scissor supporting mechanisms can receive force in the inclined direction, so that the whole equipment is easily caused to receive large inclined force, and the equipment is easily caused to topple.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a double-scissor aerial work platform convenient to adjust.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a double shear fork aerial platform convenient to operation is adjusted, includes bottom plate and roof, four spouts have been seted up respectively to bottom plate upper end and roof lower extreme, four spout inner wall sliding connection has four slide respectively, and is corresponding two install two shear fork steelframe between slide, bottom plate upper end and the roof lower extreme, two the rotation department of shearing fork steelframe lateral wall is connected with the pivot jointly, the upper end that the bottom plate is close to shearing fork steelframe department rotates and is connected with two hydraulic cylinder, two hydraulic cylinder sets up for the front and back, hydraulic cylinder expansion end and one of them pivot lateral wall rotate to be connected, the bottom plate lower extreme rotates and is connected with the mount pad, mount pad lower extreme fixedly connected with base, base upper end fixedly connected with motor, motor expansion end fixedly connected with lead screw, lead screw lateral wall threaded connection has the diaphragm, diaphragm lower extreme and base upper end laminating, the diaphragm upper end rotates and is connected with the connecting plate, the connecting plate upper end rotates with the bottom plate lower extreme and is connected with, be equipped with the supporting mechanism to the bottom plate and carry out stable support to the bottom plate on the base.
Preferably, the supporting mechanism comprises a plurality of first sleeves which are rotationally connected to the upper end of the left side of the base, the inner walls of the first sleeves are in sealing sliding connection with first vertical rods, the upper ends of the first vertical rods are rotationally connected with the lower end of the base plate, the upper ends of the right sides of the base are rotationally connected with a plurality of second sleeves, the inner walls of the second sleeves are in sealing sliding connection with second vertical rods, the upper ends of the second vertical rods are rotationally connected with the lower end of the base plate, and oil pumping mechanisms for pumping hydraulic oil into the first sleeves and the second sleeves respectively are arranged in the base.
Preferably, the oil pumping mechanism comprises a strip-shaped cavity arranged in the base, the inner wall of the strip-shaped cavity is in sealing sliding connection with a partition plate, the partition plate divides the strip-shaped cavity into a first oil pumping chamber and a second oil pumping chamber, hydraulic oil is arranged in the first oil pumping chamber and the second oil pumping chamber, the inner wall of the first oil pumping chamber is communicated with the inner wall of the first sleeve through a first pipe, the inner wall of the second oil pumping chamber is communicated with the inner wall of the second sleeve through a second pipe, and a sliding mechanism for driving the partition plate to slide is arranged on the bottom plate.
Preferably, the sliding mechanism comprises a plurality of first rods which are connected to the top of the first oil pumping chamber in a sealing sliding manner, the upper ends of the first rods are rotationally connected with second rods, the upper ends of the second rods are rotationally connected with the lower end of the bottom plate, the lower ends of the first rods are rotationally connected with third rods, and one ends, far away from the first rods, of the third rods are rotationally connected with the left side wall of the partition plate.
Preferably, a guard rail is installed at the upper end of the top plate, and the guard rail is a telescopic guard rail.
Preferably, a groove is formed in the lower end of the base, and a crawler is installed in the groove.
Compared with the prior art, the invention has the advantages that:
1: through setting up motor, lead screw, diaphragm and connecting plate, the motor clockwise can drive the diaphragm and slide left, and then the diaphragm can drive the bottom plate through the connecting plate and use the mount pad to rotate as the axle center for the bottom plate keeps the slope, can keep the slope to the position of roof this moment, need not to control the inclination that two sets of fork supporting mechanism's lifting height was inconsistent to adjust the roof, has reduced the manufacturing cost input and the follow-up cost of maintenance of equipment.
2: when the base is located on the inclined plane, the bottom plate is adjusted to rotate at the moment, so that the level of the top plate can be kept, the inclined force born on the base is reduced, and the phenomenon that equipment is easy to topple over is avoided.
3: through setting up supporting mechanism, pump oil mechanism and slide mechanism for when the tilting is rotated downwards in bottom plate left side, this moment first pump oil room can be through the first pipe to the hydraulic oil absorption in the first sleeve, makes first montant move down, and the second pump oil room can be through the second pipe to the pump hydraulic oil in the second sleeve, makes the second montant move up, thereby can carry out certain stable support to the bottom plate, ensures the security when its uses.
Drawings
FIG. 1 is a schematic diagram of a dual scissor aerial platform for facilitating operational adjustment according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of the position A of the double-scissor aerial platform for facilitating operation adjustment;
fig. 3 is an enlarged schematic view of a structure at a position B in a double-scissor aerial work platform which is convenient for operation adjustment.
In the figure: 1 bottom plate, 2 roof, 3 spouts, 4 slide, 5 cut fork steelframe, 6 hydraulic cylinder, 7 rail guard, 8 mount pad, 9 base, 10 recess, 11 crawler, 12 motor, 13 lead screw, 14 diaphragm, 15 connecting plate, 16 first sleeve, 17 first montant, 18 second sleeve, 19 second montant, 20 bar chamber, 21 baffle, 22 first pump oil chamber, 23 second pump oil chamber, 24 first pipe, 25 second pipe, 26 first pole, 27 second pole, 28 third pole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a double-scissor aerial work platform convenient for work adjustment comprises a bottom plate 1 and a top plate 2, four sliding grooves 3 are respectively formed in the upper end of the bottom plate 1 and the lower end of the top plate 2, four sliding plates 4 are respectively connected to the inner walls of the four sliding grooves 3 in a sliding mode, two scissor steel frames 5 are installed between the corresponding two sliding plates 4, the upper end of the bottom plate 1 and the lower end of the top plate 2, rotating shafts are jointly connected to rotating positions of the side walls of the two scissor steel frames 5, the upper end of the bottom plate 1, which is close to the scissor steel frames 5, is rotationally connected with two hydraulic cylinders 6, the two hydraulic cylinders 6 are arranged in a front-back mode, the movable end of each hydraulic cylinder 6 is rotationally connected with one of the side walls of the corresponding rotating shafts, the lower end of the bottom plate 1 is rotationally connected with an installation seat 8, the lower end of the installation seat 8 is fixedly connected with a base 9, the upper end of the base 9 is fixedly connected with a motor 12, a screw 13 is fixedly connected to the upper end of the screw rod, the side walls of the screw rod 13 are in threaded connection with a transverse plate 14, the lower end of the transverse plate 14 is attached to the upper end of the base 9, the upper end of the transverse plate 14 is rotationally connected with a connecting plate 15, the upper end of the connecting plate 15 is rotationally connected with the lower end of the connecting plate 1 is rotationally connected with the base 1, and the lower end of the base 9 is rotationally connected with a supporting mechanism stable supporting mechanism.
Further, when the motor 12 rotates clockwise, the screw rod 13 rotates clockwise to drive the transverse plate 14 to slide leftwards, and then the transverse plate 14 can drive the bottom plate 1 to rotate by taking the mounting seat 8 as an axis through the connecting plate 15, so that the bottom plate 1 can keep inclined, the position of the top plate 2 can be kept inclined at the moment, the inclination angle of the top plate 2 is not required to be adjusted by controlling the inconsistent lifting heights of the two groups of scissor supporting mechanisms, and the production cost investment and the subsequent maintenance cost of equipment are reduced;
meanwhile, when the base 9 is positioned on the inclined plane, the bottom plate 1 is adjusted to rotate at the moment, so that the level of the top plate 2 can be kept, the inclined force on the base 9 is reduced, and the phenomenon that equipment is easy to topple over is avoided.
The supporting mechanism comprises a plurality of first sleeves 16 which are rotationally connected to the base 9 and located at the upper end of the left side, first vertical rods 17 are connected to the inner wall of the first sleeves 16 in a sealing sliding mode, the upper ends of the first vertical rods 17 are rotationally connected to the lower end of the base 1, a plurality of second sleeves 18 are rotationally connected to the upper end of the right side of the base 9, second vertical rods 19 are connected to the inner wall of the second sleeves 18 in a sealing sliding mode, the upper ends of the second vertical rods 19 are rotationally connected to the lower end of the base 1, and oil pumping mechanisms which respectively pump hydraulic oil into the first sleeves 16 and the second sleeves 18 are arranged in the base 9.
The oil pumping mechanism comprises a strip-shaped cavity 20 arranged in a base 9, a baffle 21 is connected to the inner wall of the strip-shaped cavity 20 in a sealing sliding manner, hydraulic oil is arranged in the first oil pumping chamber 22 and the second oil pumping chamber 23 in the strip-shaped cavity 20 through the baffle 21, the inner wall of the first oil pumping chamber 22 is communicated with the inner wall of the first sleeve 16 through a first pipe 24, the inner wall of the second oil pumping chamber 23 is communicated with the inner wall of the second sleeve 18 through a second pipe 25, and a sliding mechanism for driving the baffle 21 to slide is arranged on the bottom plate 1.
The sliding mechanism comprises a plurality of first rods 26 which are connected to the top of the first pumping oil chamber 22 in a sealing sliding manner, the upper ends of the first rods 26 are rotatably connected with second rods 27, the upper ends of the second rods 27 are rotatably connected with the lower end of the bottom plate 1, the lower ends of the first rods 26 are rotatably connected with third rods 28, and one ends, far away from the first rods 26, of the third rods 28 are rotatably connected with the left side wall of the partition plate 21.
Further, when the left side of the bottom plate 1 rotates downwards to incline, the second rod 27 drives the first rod 26 to slide downwards, and then the third rod 28 drives the partition plate 21 to slide rightwards, so that the volume of the first pump oil chamber 22 is increased, the volume of the second pump oil chamber 23 is reduced, and then the first pump oil chamber 22 can absorb hydraulic oil in the first sleeve 16 through the first pipe 24, so that the first vertical rod 17 moves downwards, the second pump oil chamber 23 can pump hydraulic oil into the second sleeve 18 through the second pipe 25, so that the second vertical rod 19 moves upwards, and the bottom plate 1 can be supported stably to a certain extent, and the safety of the use of the bottom plate is ensured.
The rail guard 7 is installed to roof 2 upper end, and rail guard 7 is telescopic rail guard, can provide the protection to staff when the aloft work.
The lower end of the base 9 is provided with a groove 10, and a crawler belt walking machine 11 is arranged in the groove 10, and the crawler belt walking machine 11 can drive the base 1 to move, so that the crawler belt walking machine is in the prior art.
In the invention, when the top plate 2 is lifted, the four hydraulic cylinders 6 are adjusted to synchronously extend at the moment, so that the side walls of the four scissor type steel frames 5 can be driven to approach each other, and the lifting of the top plate 2 is completed;
when the inclination angle of the top plate 2 needs to be adjusted, the driving motor 12 rotates clockwise at the moment, the lead screw 13 rotates clockwise at the moment to drive the transverse plate 14 to slide leftwards, and then the transverse plate 14 can drive the bottom plate 1 to rotate around the mounting seat 8 through the connecting plate 15, so that the bottom plate 1 can keep inclined, the position of the top plate 2 can be kept inclined at the moment, the inclination angle of the top plate 2 does not need to be adjusted by controlling the inconsistent lifting heights of the two groups of fork-cutting supporting mechanisms, and the production cost investment of equipment and the subsequent maintenance cost are reduced;
meanwhile, when the left side of the bottom plate 1 rotates downwards to incline, the second rod 27 drives the first rod 26 to slide downwards, the third rod 28 drives the partition plate 21 to slide rightwards, the volume of the first pump oil chamber 22 is increased, the volume of the second pump oil chamber 23 is reduced, the first pump oil chamber 22 can absorb hydraulic oil in the first sleeve 16 through the first pipe 24, the first vertical rod 17 moves downwards, the second pump oil chamber 23 can pump hydraulic oil into the second sleeve 18 through the second pipe 25, the second vertical rod 19 moves upwards, and when the left side of the bottom plate 1 rotates downwards, the first vertical rod 17 is extruded and the second vertical rod 19 is stretched at the moment, so that the bottom plate 1 can be stably supported under the action of hydraulic oil with different contents in the first sleeve 16 and the second sleeve 18, and the safety of the bottom plate 1 in use is ensured;
when the crawler belt walking machine 11 drives the base 9 to move to the inclined surface, the bottom plate 1 is still adjusted to rotate at the moment, so that the level of the top plate 2 can be kept, the inclined force on the base 9 is reduced, and the condition that equipment is easy to topple over is avoided.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a double-scissor aerial work platform convenient to operation is adjusted, includes bottom plate (1) and roof (2), its characterized in that, four spout (3) have been seted up respectively to bottom plate (1) upper end and roof (2) lower extreme, four spout (3) inner wall sliding connection has four slide (4) respectively, two that correspond between slide (4), bottom plate (1) upper end and roof (2) lower extreme install two scissor steelframe (5), two scissor steelframe (5) rotation department of lateral wall is connected with the pivot jointly, the upper end that bottom plate (1) is close to scissor steelframe (5) department rotates and is connected with two hydraulic cylinder (6), two hydraulic cylinder (6) are the setting around, hydraulic cylinder (6) expansion end and one of them pivot lateral wall rotate and are connected, bottom plate (1) lower extreme rotates and is connected with mount pad (8), mount pad (8) lower extreme fixedly connected with base (9), base (9) upper end fixedly connected with motor (12), upper end (13) of base (9) is connected with screw rod (14), lateral plate (14) are connected with lateral plate (14), the upper end of the connecting plate (15) is rotationally connected with the lower end of the bottom plate (1), and a supporting mechanism for stably supporting the bottom plate (1) is arranged on the base (9);
the supporting mechanism comprises a plurality of first sleeves (16) which are rotationally connected to the upper end of the left side of the base (9), wherein first vertical rods (17) are hermetically and slidingly connected to the inner wall of the first sleeves (16), the upper ends of the first vertical rods (17) are rotationally connected to the lower end of the base plate (1), a plurality of second sleeves (18) are rotationally connected to the upper end of the right side of the base (9), second vertical rods (19) are hermetically and slidingly connected to the inner wall of the second sleeves (18), the upper ends of the second vertical rods (19) are rotationally connected to the lower end of the base plate (1), and oil pumping mechanisms for pumping hydraulic oil into the first sleeves (16) and the second sleeves (18) are respectively arranged in the base (9);
the oil pumping mechanism comprises a strip-shaped cavity (20) arranged in a base (9), a baffle plate (21) is connected to the inner wall of the strip-shaped cavity (20) in a sealing sliding manner, a first oil pumping chamber (22) and a second oil pumping chamber (23) are arranged in the strip-shaped cavity (20) by the baffle plate (21), hydraulic oil is arranged in the first oil pumping chamber (22) and the second oil pumping chamber (23), the inner wall of the first oil pumping chamber (22) is communicated with the inner wall of a first sleeve (16) through a first pipe (24), the inner wall of the second oil pumping chamber (23) is communicated with the inner wall of a second sleeve (18) through a second pipe (25), and a sliding mechanism for driving the baffle plate (21) to slide is arranged on the bottom plate (1);
the sliding mechanism comprises a plurality of first rods (26) which are connected to the top of the first pumping oil chamber (22) in a sealing sliding manner, second rods (27) are rotatably connected to the upper ends of the first rods (26), the upper ends of the second rods (27) are rotatably connected with the lower ends of the base plates (1), third rods (28) are rotatably connected to the lower ends of the first rods (26), and one ends, far away from the first rods (26), of the third rods (28) are rotatably connected with the left side walls of the partition plates (21).
2. The double-scissor aerial work platform convenient to operate and adjust according to claim 1, wherein a guard rail (7) is arranged at the upper end of the top plate (2), and the guard rail (7) is a telescopic guard rail.
3. The double-scissor aerial work platform convenient to operate and adjust according to claim 1, wherein a groove (10) is formed in the lower end of the base (9), and a crawler walking machine (11) is arranged in the groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933072.6A CN115321441B (en) | 2022-08-04 | 2022-08-04 | Double-scissor aerial work platform convenient to operation is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933072.6A CN115321441B (en) | 2022-08-04 | 2022-08-04 | Double-scissor aerial work platform convenient to operation is adjusted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115321441A CN115321441A (en) | 2022-11-11 |
| CN115321441B true CN115321441B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210933072.6A Active CN115321441B (en) | 2022-08-04 | 2022-08-04 | Double-scissor aerial work platform convenient to operation is adjusted |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018189139A1 (en) * | 2017-04-13 | 2018-10-18 | Finkbeiner, Gerhard | Lifting platform |
| CN111634862A (en) * | 2019-11-25 | 2020-09-08 | 苏州罗克韦尔机械设备有限公司 | Lifting device with anti-tilting structure |
| CN212740603U (en) * | 2020-04-02 | 2021-03-19 | 上海卡适堡汽车工程技术有限公司 | Mobile new energy automobile high-voltage battery pack centering replacement lifting device |
| CN213446101U (en) * | 2020-08-18 | 2021-06-15 | 宁波纳立升降机械有限公司 | Telescopic cylinder type lifting platform |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206468292U (en) * | 2016-10-14 | 2017-09-05 | 陶德明 | A kind of multi-functional scissor support platform rig |
| CN211470694U (en) * | 2019-11-19 | 2020-09-11 | 马成龙 | Lifting device for bridge detection |
| CN213011855U (en) * | 2020-08-18 | 2021-04-20 | 中国航空规划设计研究总院有限公司 | Raw material transportation device for aeronautical manufacturing |
| CN214181052U (en) * | 2020-08-26 | 2021-09-14 | 扬州亿航医疗器械有限公司 | Medical rehabilitation apparatus convenient for four limbs of patient to recover |
| CN216997513U (en) * | 2022-04-11 | 2022-07-19 | 中铁建工集团有限公司 | Material feeding unit is used in civil engineering safety construction |
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2022
- 2022-08-04 CN CN202210933072.6A patent/CN115321441B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018189139A1 (en) * | 2017-04-13 | 2018-10-18 | Finkbeiner, Gerhard | Lifting platform |
| CN111634862A (en) * | 2019-11-25 | 2020-09-08 | 苏州罗克韦尔机械设备有限公司 | Lifting device with anti-tilting structure |
| CN212740603U (en) * | 2020-04-02 | 2021-03-19 | 上海卡适堡汽车工程技术有限公司 | Mobile new energy automobile high-voltage battery pack centering replacement lifting device |
| CN213446101U (en) * | 2020-08-18 | 2021-06-15 | 宁波纳立升降机械有限公司 | Telescopic cylinder type lifting platform |
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| Publication number | Publication date |
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| CN115321441A (en) | 2022-11-11 |
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