CN115321441A - Double-shear-fork aerial work platform convenient to work and adjust - Google Patents
Double-shear-fork aerial work platform convenient to work and adjust Download PDFInfo
- Publication number
- CN115321441A CN115321441A CN202210933072.6A CN202210933072A CN115321441A CN 115321441 A CN115321441 A CN 115321441A CN 202210933072 A CN202210933072 A CN 202210933072A CN 115321441 A CN115321441 A CN 115321441A
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- Prior art keywords
- bottom plate
- plate
- rotatably connected
- base
- sliding
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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 work adjustment, which comprises a bottom plate and a top plate, wherein the upper end of the bottom plate and the lower end of the top plate are respectively provided with four sliding grooves, the inner walls of the four sliding grooves are respectively connected with four sliding plates in a sliding manner, two scissor type steel frames are arranged between the two corresponding sliding plates, the upper end of the bottom plate and the lower end of the top plate, the rotating parts of the side walls of the two scissor type steel frames are jointly connected with a rotating shaft, the upper end of the bottom plate close to the scissor type steel frames is rotatably connected with two hydraulic cylinders, and the two hydraulic cylinders are arranged in a front-back manner. According to the invention, the transverse plate can be driven to slide leftwards clockwise by the motor, and then the transverse plate can drive the bottom plate to rotate by taking the mounting seat as an axis through the connecting plate, so that the bottom plate keeps inclining, the position of the top plate can keep inclining at the moment, the inclination angle of the top plate can be adjusted without 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-shear-fork aerial work platforms, in particular to a double-shear-fork aerial work platform convenient to operate and adjust.
Background
At present, in order to ensure the safety of workers in the process of high-altitude operation, a high-altitude operation platform needs to be provided for operators by means of lifting equipment.
In patent "two scissors fork aerial working platform" of application number "20211116901947.7", this scheme carries out the lift adjustment with main platform through two sets of scissors fork supporting mechanism, adjust two sets of scissors fork supporting mechanism's lift height, make two sets of scissors fork supporting mechanism lift height produce the difference in height, thereby make main platform be in the tilt state, can be according to the work demand, carry out the adaptability adjustment through controlling two sets of scissors fork supporting mechanism's lift height to main platform's inclination and ridge type roof inclination, but this scheme still has certain defect:
1. the inclination angle of the main platform is adjusted by controlling the inconsistent lifting heights of the two groups of scissor supporting mechanisms, so that two groups of hydraulic control systems are required, and the production cost investment and the subsequent maintenance cost of equipment are increased;
2. if this work platform is when the inclined plane uses, two sets of scissors supporting mechanism's position this moment just is in the tilt state, though can control two sets of scissors supporting mechanism's the high level that keeps that makes the main platform this moment, but two sets of scissors supporting mechanism can receive the power of incline direction this moment to the tilting force that leads to whole equipment to receive easily is great, leads to empting of equipment easily.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a double-scissor aerial work platform convenient to work and adjust.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a two scissors fork aerial working platform convenient to operation is adjusted, includes bottom plate and roof, four spouts, four have been seted up respectively to bottom plate upper end and roof lower extreme spout inner wall sliding connection has four slides, corresponding two install two between slide, bottom plate upper end and the roof lower extreme and cut fork steelframe, two the department of rotation of cut fork steelframe lateral wall is connected with the pivot jointly, the upper end that the bottom plate is close to cut fork steelframe department rotates and is connected with two hydraulic cylinder, two hydraulic cylinder sets up around being, the hydraulic cylinder expansion end rotates with one of them pivot lateral wall and is 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, the laminating of diaphragm lower extreme and base upper end, the diaphragm upper end rotates and is connected with the connecting plate, the connecting plate upper end rotates with the bottom plate lower extreme to be connected, be equipped with the supporting mechanism that carries out the outrigger to the bottom plate on the base.
Preferably, the supporting mechanism includes that the connection is connected at a plurality of first sleeves that the base is located the left side upper end, the sealed sliding connection of first sleeve inner wall has first montant, first montant upper end is rotated with the bottom plate lower extreme and is connected, base right side upper end is rotated and is connected with a plurality of second sleeves, the sealed sliding connection of second sleeve inner wall has the second montant, second montant upper end is rotated with the bottom plate lower extreme and is connected, be equipped with the pump oil mechanism of going into hydraulic oil to pump respectively in first sleeve and the second sleeve in the base.
Preferably, the oil pumping mechanism is including seting up the bar chamber in the base, bar intracavity wall sealing sliding connection has the baffle, the baffle divide into first pump oil room and second pump oil room with the bar intracavity, all be equipped with hydraulic oil in first pump oil room and the second pump oil room, first pump oil room inner wall is through first pipe and first sleeve inner wall intercommunication, second pump oil room inner wall is through second pipe and second sleeve inner wall intercommunication, be equipped with the gliding slide mechanism of drive baffle on the bottom plate.
Preferably, the sliding mechanism includes a plurality of first rods that sealed sliding connection is at first pump oil room top, first pole upper end is rotated and is connected with the second pole, second pole upper end and bottom plate lower extreme are rotated and are connected, first pole lower extreme is rotated and is connected with the third pole, the one end that first pole was kept away from to the third pole rotates with baffle left side lateral wall and is connected.
Preferably, a protective guard is installed at the upper end of the top plate, and the protective guard is a telescopic protective guard.
Preferably, the lower end of the base is provided with a groove, and a crawler walking machine is installed in the groove.
Compared with the prior art, the invention has the advantages that:
1: through setting up the motor, lead screw, diaphragm and connecting plate, the motor can drive the diaphragm and slide left clockwise, 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 inclining to the position of roof this moment, need not to control two sets of high nonconformities of going up and down of scissors supporting mechanism and adjust the inclination of roof, has reduced the manufacturing cost input and subsequent cost of maintenance of equipment.
2: when the base was located the inclined plane, adjusting the bottom plate and rotating this moment, can keeping the level of roof to reduce the tilting force that receives on the base, avoid leading to the condition emergence of empting of equipment easily.
3: through setting up supporting mechanism, pump oil mechanism and slide mechanism for when the bottom plate left side is the tilting of rotating downwards, first pump oil room can absorb the hydraulic oil in the first sleeve through first pipe this moment, makes first montant move down, and second pump oil room can go into hydraulic oil to the pump in the second sleeve through the second pipe, makes the second montant shift up, thereby can carry out certain stable support to the bottom plate, ensures the security of its during use.
Drawings
FIG. 1 is a schematic structural view of a double-scissor aerial work platform convenient for work adjustment according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A in the double-scissor aerial work platform convenient for work adjustment according to the present invention;
fig. 3 is an enlarged schematic view of a structure at a position B in the double-scissor aerial work platform convenient for work adjustment.
In the figure: the hydraulic crawler-type crawler belt conveyor comprises a base plate 1, a top plate 2, a sliding groove 3, a sliding plate 4, a scissor-type steel frame 5, a hydraulic oil cylinder 6, a guard rail 7, a mounting seat 8, a base 9, a groove 10, a crawler-type walking machine 11, a motor 12, a lead screw 13, a transverse plate 14, a connecting plate 15, a first sleeve 16, a first vertical rod 17, a second sleeve 18, a second vertical rod 19, a strip-shaped cavity 20, a partition plate 21, a first pump oil chamber 22, a second pump oil chamber 23, a first pipe 24, a second pipe 25, a first rod 26, a second rod 27 and a third rod 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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, wherein four sliding chutes 3 are respectively arranged at the upper end of the bottom plate 1 and the lower end of the top plate 2, the inner walls of the four sliding chutes 3 are respectively connected with four sliding plates 4 in a sliding manner, two scissor type steel frames 5 are arranged between the corresponding two sliding plates 4 and the upper end of the bottom plate 1 and the lower end of the top plate 2, the rotating parts of the side walls of the two scissor type steel frames 5 are jointly connected with a rotating shaft, the upper end of the bottom plate 1 close to the scissor type steel frame 5 is rotatably connected with two hydraulic oil cylinders 6, the two hydraulic oil cylinders 6 are arranged in the front and back, the movable end of the hydraulic oil cylinder 6 is rotatably connected with one of the rotating shaft side walls, the lower end of the bottom plate 1 is rotatably connected with a mounting seat 8, the lower end of the mounting seat 8 is fixedly connected with a base 9, the upper end of the base 9 is fixedly connected with a motor 12, the movable end of the motor 12 is fixedly connected with a lead screw 13, the side wall of the lead screw 13 is 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 rotatably connected with a connecting plate 15, the upper end of the connecting plate 15 is rotatably 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.
Further, when the motor 12 rotates clockwise, the screw 13 rotates clockwise to drive the transverse plate 14 to slide leftward, 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 keeps inclining, the position of the top plate 2 can be kept inclining, the inclination angle of the top plate 2 is adjusted without controlling the inconsistent lifting heights of the two groups of scissor support mechanisms, and the production cost investment and the subsequent maintenance cost of the equipment are reduced;
meanwhile, when the base 9 is positioned on the inclined surface, the adjusting bottom plate 1 rotates at the moment, and the top plate 2 can be kept horizontal, so that the inclination force applied to the base 9 is reduced, and the situation that the equipment is prone to toppling is avoided.
The supporting mechanism comprises a plurality of first sleeves 16 which are rotatably connected to the base 9 and located at the upper end of the left side, the inner wall of each first sleeve 16 is connected with a first vertical rod 17 in a sealing and sliding mode, the upper end of each first vertical rod 17 is rotatably connected with the lower end of the corresponding bottom plate 1, the upper end of the right side of the base 9 is rotatably connected with a plurality of second sleeves 18, the inner wall of each second sleeve 18 is connected with a second vertical rod 19 in a sealing and sliding mode, the upper end of each second vertical rod 19 is rotatably connected with the lower end of the corresponding bottom plate 1, and an oil pumping mechanism which is used for pumping hydraulic oil into the first sleeves 16 and the second sleeves 18 is 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 sliding mode in a sealing mode, the baffle plate 21 divides the strip-shaped cavity 20 into a first oil pumping chamber 22 and a second oil pumping chamber 23, 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 driving the baffle plate 21 to slide is arranged on a bottom plate 1.
The sliding mechanism comprises a plurality of first rods 26 which are connected to the top of the first pump oil chamber 22 in a sealing and sliding mode, 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 is inclined downwards, at this time, the second rod 27 can drive the first rod 26 to slide downwards, and then the third rod 28 can drive 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 decreased, and then the first pump oil chamber 22 can absorb the 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 the hydraulic oil into the second sleeve 18 through the second pipe 25, so that the second vertical rod 19 moves upwards, so that the bottom plate 1 can be supported stably to some extent, and the safety during use is ensured.
The upper end of the top plate 2 is provided with a protective guard 7, and the protective guard 7 is a telescopic protective guard which can protect staff during high-altitude operation.
The lower end of the base 9 is provided with a groove 10, a crawler belt walking machine 11 is installed in the groove 10, it should be noted that the crawler belt walking machine 11 can drive the base 1 to move, and the technology is the prior art.
In the invention, when the top plate 2 is lifted, the four hydraulic oil cylinders 6 are adjusted to synchronously extend, so that the side walls of the four scissor-type steel frames 5 can be driven to mutually approach to complete the lifting of the top plate 2;
when the inclination angle of the top plate 2 needs to be adjusted, the driving motor 12 rotates clockwise, the lead screw 13 rotates clockwise to drive the transverse plate 14 to slide leftwards, 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 keeps inclining, the position of the top plate 2 can keep inclining, the inclination angle of the top plate 2 can be adjusted without controlling the inconsistent lifting heights of the two groups of scissor support mechanisms, and the production cost investment and the subsequent maintenance cost of equipment are reduced;
meanwhile, when the left side of the bottom plate 1 rotates and inclines downwards, the second rod 27 drives the first rod 26 to slide downwards, 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, 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, so that the second vertical rod 19 moves upwards, 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, and under the action of hydraulic oil with different contents in the first sleeve 16 and the second sleeve 18, the bottom plate 1 can be supported to a certain extent stably, and the safety of the bottom plate in use is ensured;
when the crawler belt walking machine 11 drives the base 9 to move to the inclined plane, the adjusting bottom plate 1 still rotates at the moment, and the level of the top plate 2 can be kept, so that the inclination force applied to the base 9 is reduced, and the situation that the equipment is prone to toppling is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A double-scissor aerial work platform convenient for work adjustment comprises a bottom plate (1) and a top plate (2), and is characterized in that four sliding grooves (3) are formed in the upper end of the bottom plate (1) and the lower end of the top plate (2) respectively, four sliding plates (4) are slidably connected to the inner walls of the four sliding grooves (3) respectively, two corresponding scissor type steel frames (5) are installed between the upper ends of the sliding plates (4), the bottom plate (1) and the lower end of the top plate (2), rotating positions of the side walls of the two scissor type steel frames (5) are jointly connected with a rotating shaft, two hydraulic oil cylinders (6) are rotatably connected to the upper end, close to the scissor type steel frames (5), of the bottom plate (1), the movable end of each hydraulic oil cylinder (6) is rotatably connected with one rotating shaft side wall, a mounting seat (8) is rotatably connected to the lower end of the bottom plate (1), a base (9) is fixedly connected to the lower end of the mounting seat (8), a motor (12) is fixedly connected to the upper end of the base (9), a lead screw (13) is movably connected to the motor (12), a side wall of the lead screw (13) is fixedly connected to the lower end of the cross plate (14), and a connecting plate (14) is fixedly connected to the upper end of the cross plate (14) and a connecting plate (15), the upper end of the connecting plate (15) is rotatably 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).
2. The double-scissor aerial work platform convenient to work and adjust as claimed in claim 1, wherein the support mechanism comprises a plurality of first sleeves (16) rotatably connected to the upper end of the base (9) on the left side, the inner wall of each first sleeve (16) is connected with a first vertical rod (17) in a sealing and sliding manner, the upper end of each first vertical rod (17) is rotatably connected with the lower end of the bottom plate (1), the upper end of the right side of the base (9) is connected with a plurality of second sleeves (18) in a rotating manner, the inner wall of each second sleeve (18) is connected with a second vertical rod (19) in a sealing and sliding manner, the upper end of each second vertical rod (19) is rotatably connected with the lower end of the bottom plate (1), and an oil pumping mechanism for pumping hydraulic oil into the first sleeves (16) and the second sleeves (18) respectively is arranged in the base (9).
3. The double-shear-fork aerial work platform convenient to work is adjusted according to claim 2, characterized in that, the oil pumping mechanism is including seting up strip chamber (20) in base (9), the sealed sliding connection of strip chamber (20) inner wall has baffle (21), baffle (21) divide into first pump grease chamber (22) and second pump grease chamber (23) in with strip chamber (20), all be equipped with hydraulic oil in first pump grease chamber (22) and the second pump grease chamber (23), first pump grease chamber (22) inner wall is through first pipe (24) and first sleeve (16) inner wall intercommunication, second pump grease chamber (23) inner wall is through second pipe (25) and second sleeve (18) inner wall intercommunication, be equipped with on bottom plate (1) and drive the gliding sliding mechanism of baffle (21).
4. A double-scissor aerial work platform convenient for work adjustment according to claim 3, wherein the sliding mechanism comprises a plurality of first rods (26) which are connected with the top of the first pump oil chamber (22) in a sealing and 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 of the third rods (28), which are far away from the first rods (26), are rotatably connected with the left side wall of the partition plate (21).
5. The double-scissor aerial work platform convenient to work and adjust as claimed in claim 1, wherein a protective guard (7) is mounted on the upper end of the top plate (2), and the protective guard (7) is a retractable protective guard.
6. A double-scissor aerial work platform convenient to work and adjust as claimed in claim 1 wherein the lower end of the base (9) is provided with a groove (10), and a crawler belt walking machine (11) is installed 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 |
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| Publication Number | Publication Date |
|---|---|
| CN115321441A true CN115321441A (en) | 2022-11-11 |
| CN115321441B CN115321441B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| DE102017108069A1 (en) * | 2017-04-13 | 2018-10-18 | Gerhard Finkbeiner | hydraulic ramp |
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| CN211470694U (en) * | 2019-11-19 | 2020-09-11 | 马成龙 | Lifting device for bridge detection |
| 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 |
| 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 |
| 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 |
| 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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206468292U (en) * | 2016-10-14 | 2017-09-05 | 陶德明 | A kind of multi-functional scissor support platform rig |
| DE102017108069A1 (en) * | 2017-04-13 | 2018-10-18 | Gerhard Finkbeiner | hydraulic ramp |
| WO2018189139A1 (en) * | 2017-04-13 | 2018-10-18 | Finkbeiner, Gerhard | Lifting platform |
| CN211470694U (en) * | 2019-11-19 | 2020-09-11 | 马成龙 | Lifting device for bridge detection |
| 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 |
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| 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 |
|---|---|
| CN115321441B (en) | 2023-07-28 |
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