CN213537144U - Multifunctional movable light lifting vehicle - Google Patents
Multifunctional movable light lifting vehicle Download PDFInfo
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- CN213537144U CN213537144U CN202022529715.XU CN202022529715U CN213537144U CN 213537144 U CN213537144 U CN 213537144U CN 202022529715 U CN202022529715 U CN 202022529715U CN 213537144 U CN213537144 U CN 213537144U
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- oil cylinder
- frame
- supporting
- movable light
- hydraulic oil
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Abstract
The utility model provides a multifunctional movable light lifting vehicle, wherein a hydraulic oil cylinder, a lifting mechanism and a supporting structure are respectively arranged inside a supporting mechanism frame, the piston end of the hydraulic oil cylinder is connected with one end of the lifting mechanism, and the fixed end of the hydraulic oil cylinder is connected with the supporting mechanism frame through an oil cylinder fixing ring; the other end of the lifting mechanism is connected with a supporting structure, and the supporting structure comprises a platform supporting seat and a workbench arranged on the platform supporting seat; the left end face and the right end face of the upper portion of the supporting mechanism frame are respectively provided with a guide ring. The utility model discloses the structure is ingenious, utilizes the engineering common use and simpler mechanical principle to realize the function that demands promptly, adopts the rotation of parallelly connected triangle rotating turret to drive the platform supporting seat and install the workstation on the platform supporting seat and realize its action ascending from top to bottom, and the strong point distance of parallelly connected triangle rotating turret is fixed in addition, also can not change along with equipment lifts, has guaranteed that the execution lifts action in-process speed steady, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool makes and auto repair maintenance equipment, in particular to multi-functional portable light-duty car that lifts is applicable to automobile engine, motor transmission, and heavy objects such as new energy automobile's power battery realize steadily lifting and steadily descend in the certain limit to can shift the heavy object to other assigned positions through lifting the car.
Background
The structure of the existing movable lifting vehicle is shown in fig. 1: the lifting device comprises a push-pull handrail 7, a hydraulic system b, trundles 1, a structural frame e, a driving oil cylinder f, scissors g and an upper platform h, wherein one end of the driving oil cylinder f is connected to the structural frame e through a first pin shaft, the other end of the driving oil cylinder f is connected to the scissors g through a second pin shaft, the two scissors g are connected through a middle third pin shaft, the lower end of the scissors g is connected with the structural frame e, the upper end of the scissors g is connected with the upper platform h, the hydraulic system b provides hydraulic power for the driving oil cylinder f, and the driving oil cylinder f can push the scissors g to move from the position h1 to the position h2 to realize lifting; the equipment can be manually pushed to push the push-pull handrail 7, so that the caster 1 carries the equipment to move.
The following technical drawbacks exist: 1) the pair of scissors g has the problems of uneven speed in the process of executing the lifting action and high speed during the lifting, and easily influences the lifted object; 2) the two scissor forks g are connected with the upper platform h, the supporting distance is the distance between the two connecting points, the larger the distance is, the more stable the upper platform h is supported, but the supporting distance is smaller and smaller as the lifting height of the equipment is increased, so that the upper platform h is easy to overturn due to uneven pressure of a supported object, and the supported object slides; 3) the joints between the two ends of the scissor fork g and the structural frame e and the upper platform h are supported and guided by nylon sliding blocks or rollers, the nylon sliding blocks or the rollers belong to wearing parts, and if the nylon sliding blocks or the rollers are damaged, the nylon sliding blocks or the rollers need to be replaced in time, otherwise, danger can occur; 4) the equipment has lower structural strength and smaller load capacity; 5) and no guide fixing device is arranged in the lifting or descending process of the equipment, so that the equipment is easy to shake, even topple and bring danger.
How to design a multi-functional portable light-duty lift truck, how to guarantee that equipment lifts or the decline process is steady becomes the problem that needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, the present invention provides a multifunctional movable light lifting vehicle, which is used to solve the problems that a pair of scissors forks in the prior art will have uneven speed during the lifting operation and have fast speed during the lifting operation, and easily affect the lifted object; the two scissors forks are connected with the upper platform, the supporting distance is the distance between the two connecting points, the larger the distance is, the more stable the upper platform is supported, but the supporting distance is smaller and smaller along with the increase of the lifting height of the equipment, so that the upper platform is easy to overturn due to the uneven pressure of the supported object, and the supported object slides; nylon sliding blocks or rollers are adopted as supports and guides at the joints between the two ends of the scissor fork and the structural frame and the upper platform, the nylon sliding blocks or the rollers belong to wearing parts, and if the nylon sliding blocks or the rollers are damaged, the nylon sliding blocks or the rollers need to be replaced in time, otherwise, danger can occur; the structural strength of the equipment is low, and the load capacity is small; the equipment does not have a guiding and fixing device in the lifting or descending process, and is easy to shake, even topple and bring danger.
In order to achieve the purpose, the utility model provides a multifunctional movable light lifting vehicle, which comprises a supporting mechanism frame, wherein the bottom of the supporting mechanism frame is provided with a plurality of trundles, the supporting mechanism frame is a rectangular frame structure, a hydraulic oil cylinder, a lifting mechanism and a supporting structure are respectively arranged inside the frame structure, the piston end of the hydraulic oil cylinder is connected with one end of the lifting mechanism, and the fixed end of the hydraulic oil cylinder is connected with a supporting mechanism frame through an oil cylinder fixing ring;
the other end of the lifting mechanism is connected with the supporting structure,
by adopting the technical scheme: the lifting mechanism and the supporting structure are connected by a pin shaft, so that the connecting structure is simple and convenient to maintain;
the supporting structure comprises a platform supporting seat and a workbench arranged on the platform supporting seat; the left end and the right end of the bottom surface of the workbench are respectively provided with guide posts which are vertically arranged;
the left end face and the right end face of the upper part of the supporting mechanism frame are respectively provided with a guide ring, and any one guide column is positioned in the guide ring close to one side of the guide ring;
by adopting the technical scheme: the guide post moves up and down in the guide ring, so that the lifting or descending process of the equipment is stable, the equipment is prevented from shaking and dumping, and the operation is safe and reliable.
In an embodiment of the present invention, the lifting mechanism includes two parallel triangular rotating frames arranged at intervals, and the first corner point, the second corner point, and the third corner point on any one of the parallel triangular rotating frames are respectively located on three vertexes of the same triangle.
In an embodiment of the present invention, any one of the first corner points of the left and right end faces of the parallel triangular rotating frame is mounted on the supporting mechanism through the first rotating shaft arranged along the left and right direction.
In an embodiment of the present invention, any one of the parallel triangular rotating frames is provided with a rotating shaft arranged along the left-right direction between the second angular points of the left and right end faces, and the lower portion of the platform supporting seat is hinged with the rotating shaft through an open extending hole.
In an embodiment of the present invention, a first edge where the first corner point and the third corner point are located in any one of the parallel triangular rotating frames exposes a second edge where the third corner point and the second corner point are located; the length of a third edge where the first corner point and the second corner point are located is greater than that of a first edge where the first corner point and the third corner point are located;
the two parallel triangular rotating frames are connected through a group of front and rear connecting rods arranged along the front and rear directions;
the connecting end of any one of the front and rear connecting rods is positioned on the second edge and close to one side of the third corner point;
by adopting the technical scheme: the two parallel triangular rotating frames are connected through the two front and rear connecting rods, so that the motion synchronization of the two parallel triangular rotating frames is ensured.
In an embodiment of the present invention, an auxiliary beam disposed along the left-right direction is disposed on one side of the parallel triangular rotating frame, where the first side is exposed out of the second side.
In an embodiment of the present invention, mounting frames are disposed below the two auxiliary beams, wherein the mounting frame near the piston end of the hydraulic cylinder is connected to the piston end of the hydraulic cylinder through a fourth pin shaft;
by adopting the technical scheme: the distance between the supporting points of the parallel triangular rotating frames is fixed, the supporting points cannot change along with the lifting of the equipment, the operation is stable, and the supporting is stable;
the fixed end of the hydraulic oil cylinder is connected with the oil cylinder fixing ring through a fifth pin shaft.
In an embodiment of the present invention, a hydraulic pump motor set is disposed on one side of the upper portion of the supporting mechanism frame, and oil inlet and outlet pipes of the hydraulic pump motor set are respectively connected to oil inlet and outlet ports of the hydraulic cylinder;
and a push-pull handrail is further arranged on one side, close to the hydraulic pump motor set, of the upper part of the supporting mechanism frame.
In an embodiment of the present invention, the platform supporting seat includes a set of parallel guide rails, and the cross section of the guide rails is a dovetail block; the bottom surfaces of the two guide rails are provided with mounting beams arranged at intervals, the bottom surface of any one mounting beam is provided with a group of open extension holes, and any group of open extension holes are hinged with the corresponding rotating shafts.
In an embodiment of the present invention, the bottom surface of the worktable is provided with a set of dovetail grooves arranged in parallel, and the dovetail grooves are matched with the guide rails of the platform supporting seat;
by adopting the technical scheme: the lifting action is stable and the speed is uniform.
As described above, the utility model provides a multifunctional movable light lifting vehicle, which has reasonable structure, stable lifting action, uniform speed, fixed supporting point distance of the parallel triangular rotating frame, stable operation and stable support, and can not change along with the lifting of the equipment; the lifting mechanism and the supporting structure are connected by a pin shaft, so that the connecting structure is simple and convenient to maintain; the frame structure adopts thick-wall square tubes, so that the processing is convenient, the strength is high, and the load capacity is high; the guide posts arranged on the two sides of the equipment ensure that the equipment is stable in lifting or descending process, prevent shaking and dumping, work is safe and reliable, and the guide posts have good economic and social benefits when popularized and applied.
Drawings
Fig. 1 is a schematic structural diagram of a movable lifting vehicle in the prior art.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a three-dimensional view of the present invention in an unlifted state.
Fig. 4 is a three-dimensional view of the present invention in a lifted state.
Fig. 5 is a bottom three-dimensional view of fig. 4.
In the figure: b. a hydraulic system; e. a structural frame; f. a driving oil cylinder; g. shearing a fork; h. an upper platform; 1. a caster wheel; 2. supporting the machine frame; 3. a front and rear connecting rod; 4. a parallel triangular rotating frame; 5. a platform support seat; 6. a work table; 7. pushing and pulling the handrail; 8. a guide post; 9. a hydraulic pump motor set; 10. a guide ring; 11. an oil cylinder fixing ring; 12. a hydraulic cylinder; 401. a first corner point; 402. a second corner point; 403. the third corner.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 2, the utility model provides a multifunctional movable light lifting vehicle, which comprises a supporting mechanism 2, wherein a plurality of trundles 1 are arranged at the bottom of the supporting mechanism 2, the supporting mechanism 2 is a rectangular frame structure, and the frame structure adopts thick-wall square tubes, so that the processing is convenient, the strength is high, and the load capacity is high;
a hydraulic oil cylinder 12, a lifting mechanism and a supporting structure are respectively arranged in the frame structure, the piston end of the hydraulic oil cylinder 12 is connected with one end of the lifting mechanism, and the fixed end of the hydraulic oil cylinder 12 is connected with the supporting mechanism frame 2 through an oil cylinder fixing ring 11;
the other end of the lifting mechanism is connected with a supporting structure, and the supporting structure comprises a platform supporting seat 5 and a workbench 6 arranged on the platform supporting seat 5; the left end and the right end of the bottom surface of the workbench 6 are respectively provided with a guide post 8 which is vertically arranged; by adopting the technical scheme: the lifting mechanism and the supporting structure are connected by a pin shaft, so that the connecting structure is simple and convenient to maintain;
as shown in fig. 3, the left end face and the right end face of the upper part of the supporting mechanism frame 2 are respectively provided with a guide ring 10, and any one guide post 8 is positioned in the guide ring 10 close to one side thereof; by adopting the technical scheme: the guide post moves up and down in the guide ring, so that the lifting or descending process of the equipment is ensured to be stable, the equipment is prevented from shaking and toppling, and the operation is safe and reliable;
as shown in fig. 5, the lifting mechanism includes two parallel triangular rotating frames 4 arranged at intervals, any one of the parallel triangular rotating frames 4 is a triangular frame structure, and a first angular point 401, a second angular point 402, and a third angular point 403 on any one of the parallel triangular rotating frames 4 are respectively located at three vertexes of the same triangle;
the first corner points 401 of the left and right end faces of any one parallel triangular rotating frame 4 are all installed on the supporting mechanism frame 2 through first rotating shafts arranged along the left and right directions;
a rotating shaft arranged along the left-right direction is arranged between second corner points 402 of the left and right end faces of any one parallel triangular rotating frame 4, and the lower part of the platform supporting seat 5 is hinged with the rotating shaft through the matching of an open extension hole;
a first side where a first corner point 401 and a third corner point 403 of any one parallel triangular rotating frame 4 are located is exposed to a second side where the third corner point 403 and a second corner point 402 are located; the length of a third edge where the first corner point 401 and the second corner point 402 are located is greater than the length of a first edge where the first corner point 401 and the third corner point 403 are located;
the two parallel triangular rotating frames 4 are connected through a group of front and rear connecting rods 3 arranged along the front and rear directions;
the connecting end of any one of the front and rear connecting rods 3 is positioned on the second edge and close to one side of the third corner 403; by adopting the technical scheme: the two parallel triangular rotating frames are connected through the two front and rear connecting rods, so that the motion synchronization of the two parallel triangular rotating frames is ensured;
one side of the first edge of any one of the parallel triangular rotating frames 4, which is exposed out of the second edge, is provided with an auxiliary beam which is arranged along the left-right direction;
as shown in fig. 4, mounting frames are arranged below the two auxiliary beams, wherein the mounting frame close to the piston end of the hydraulic oil cylinder 12 is connected with the piston end of the hydraulic oil cylinder 12 through a fourth pin shaft; by adopting the technical scheme: the distance between the supporting points of the parallel triangular rotating frames is fixed, the supporting points cannot change along with the lifting of the equipment, the operation is stable, and the supporting is stable;
as shown in fig. 2, the fixed end of the hydraulic cylinder 12 is connected to the cylinder fixing ring 11 through a fifth pin;
a hydraulic pump motor set 9 is arranged on one side of the upper part of the supporting mechanism frame 2, and oil inlet and outlet pipes of the hydraulic pump motor set 9 are respectively connected with an oil inlet and outlet of a hydraulic oil cylinder 12;
a push-pull handrail 7 is also arranged on one side of the upper part of the supporting mechanism frame 2 close to the hydraulic pump motor set 9;
as shown in fig. 5, the platform support base 5 includes a set of parallel guide rails, and the cross section of the guide rails is a dovetail block; the bottom surfaces of the two guide rails are provided with mounting beams which are arranged at intervals, the bottom surface of any one mounting beam is provided with a group of open extension holes, the open extension holes are of a U-shaped open slot structure, and any group of open extension holes are hinged with the corresponding rotating shaft;
a group of dovetail grooves which are arranged in parallel are arranged on the bottom surface of the workbench 6 and are matched with the guide rail of the platform supporting seat 5; by adopting the technical scheme: the lifting action is stable and the speed is uniform.
The utility model discloses a theory of operation and working process:
firstly, the equipment needs to be externally connected with a power supply to supply power to the whole system, and then a system main switch is turned on, so that the equipment can normally work; when a lifting button is pressed, the hydraulic pump motor set 9 works to supply oil to the hydraulic oil cylinder 12, so that lifting driving force is provided for equipment, the hydraulic oil cylinder 12 pushes the parallel triangular rotating frames 4 to rotate clockwise around the rotating pin, the other parallel triangular rotating frame 4 also moves along with the front connecting rod 3 and the rear connecting rod 3, the rotating shaft at the upper ends of the parallel triangular rotating frames 4 rotates along with the rotation, the platform supporting seat 5 is lifted to move upwards and vertically, and the working table 6 arranged on the platform supporting seat 5 is lifted along with the rotation, so that the lifting action is realized; if the descending function is needed to be realized, and a descending button of the control system needs to be pressed, the whole system can realize the descending function according to the ascending reverse process;
when a heavy object lifted by the equipment needs to be transferred to the position, the push-pull handrail 7 can be directly pulled, and the truckles 1 arranged below the lifting vehicle can realize the moving function of the trolley;
the utility model discloses the structure is ingenious, utilizes the engineering common use and simpler mechanical principle to realize the function that demands promptly, adopts the rotation of parallelly connected triangle rotating turret to drive the platform supporting seat and install the workstation on the platform supporting seat and realize its action ascending from top to bottom, and the strong point distance of parallelly connected triangle rotating turret is fixed in addition, also can not change along with equipment lifts, has guaranteed that the execution lifts action in-process speed steady, safe and reliable.
In summary, the utility model provides a multifunctional movable light lifting vehicle, which has reasonable structure, stable lifting action, uniform speed, fixed supporting point distance of the parallel triangular rotating frame, stable operation and stable support, and can not change along with the lifting of the equipment; the lifting mechanism and the supporting structure are connected by a pin shaft, so that the connecting structure is simple and convenient to maintain; the frame structure adopts thick-wall square tubes, so that the processing is convenient, the strength is high, and the load capacity is high; the guide posts arranged on the two sides of the equipment ensure that the lifting or descending process of the equipment is stable, the equipment is prevented from shaking and dumping, and the operation is safe and reliable. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a multi-functional portable light-duty lift truck, includes supports framework (2), and the bottom of supporting framework (2) is provided with several truckle (1), its characterized in that: the supporting mechanism frame (2) is a rectangular frame structure, a hydraulic oil cylinder (12), a lifting mechanism and a supporting structure are respectively arranged in the frame structure, the piston end of the hydraulic oil cylinder (12) is connected with one end of the lifting mechanism, and the fixed end of the hydraulic oil cylinder (12) is connected with the supporting mechanism frame (2) through an oil cylinder fixing ring (11);
the other end of the lifting mechanism is connected with a supporting structure, and the supporting structure comprises a platform supporting seat (5) and a workbench (6) arranged on the platform supporting seat (5); the left end and the right end of the bottom surface of the workbench (6) are respectively provided with a guide post (8) which is vertically arranged;
the left end face and the right end face of the upper portion of the supporting mechanism frame (2) are respectively provided with a guide ring (10), and any guide column (8) is located in the guide ring (10) close to one side of the guide column.
2. The multifunctional movable light lifting vehicle as claimed in claim 1, characterized in that: the lifting mechanism comprises two parallel triangular rotating frames (4) which are arranged at intervals, and a first angular point (401), a second angular point (402) and a third angular point (403) on any one parallel triangular rotating frame (4) are respectively located at three vertexes of the same triangle.
3. The multifunctional movable light lifting vehicle as claimed in claim 2, characterized in that: first corner points (401) of the left end face and the right end face of any one parallel triangular rotating frame (4) are all installed on the supporting mechanism frame (2) through first rotating shafts arranged along the left-right direction.
4. The multifunctional movable light lifting vehicle as claimed in claim 3, characterized in that: and rotating shafts arranged along the left and right directions are arranged between second corner points (402) of the left and right end faces of any parallel triangular rotating frame (4), and the lower part of the platform supporting seat (5) is matched with the rotating shafts through open extension holes to realize hinging.
5. The multifunctional movable light lifting vehicle as claimed in claim 4, wherein: a first side where a first corner point (401) and a third corner point (403) of any one parallel triangular rotating frame (4) are located is exposed out of a second side where the third corner point (403) and a second corner point (402) are located; the length of a third edge where the first corner point (401) and the second corner point (402) are located is larger than the length of a first edge where the first corner point (401) and the third corner point (403) are located;
the two parallel triangular rotating frames (4) are connected through a group of front and rear connecting rods (3) arranged along the front and rear directions;
the connecting end of any one of the front and rear connecting rods (3) is positioned on the second edge and close to one side of the third corner point (403).
6. The multifunctional movable light lifting vehicle as claimed in claim 5, wherein: and auxiliary beams arranged along the left-right direction are arranged on one sides, exposed out of the second sides, of the first sides of the parallel triangular rotating frames (4).
7. The multifunctional movable light lifting vehicle as claimed in claim 6, wherein: mounting frames are arranged below the two auxiliary beams, wherein the mounting frame close to the piston end of the hydraulic oil cylinder (12) is connected with the piston end of the hydraulic oil cylinder (12) through a fourth pin shaft;
the fixed end of the hydraulic oil cylinder (12) is connected with the oil cylinder fixing ring (11) through a fifth pin shaft.
8. The multifunctional movable light lifting vehicle as claimed in claim 1, characterized in that: a hydraulic pump motor set (9) is arranged on one side of the upper part of the supporting mechanism frame (2), and oil inlet and outlet pipes of the hydraulic pump motor set (9) are respectively connected with an oil inlet and an oil outlet of a hydraulic oil cylinder (12);
a push-pull handrail (7) is also arranged on one side of the upper part of the supporting mechanism frame (2) close to the hydraulic pump motor set (9).
9. The multifunctional movable light lifting vehicle as claimed in claim 4, wherein: the platform supporting seat (5) comprises a group of guide rails which are arranged in parallel, and the cross sections of the guide rails are dovetail blocks; the bottom surfaces of the two guide rails are provided with mounting beams arranged at intervals, the bottom surface of any one mounting beam is provided with a group of open extension holes, and any group of open extension holes are hinged with the corresponding rotating shafts.
10. The multifunctional movable light lifting vehicle as claimed in claim 9, characterized in that: the bottom surface of the workbench (6) is provided with a group of dovetail grooves which are arranged in parallel and matched with the guide rail of the platform supporting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529715.XU CN213537144U (en) | 2020-11-04 | 2020-11-04 | Multifunctional movable light lifting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529715.XU CN213537144U (en) | 2020-11-04 | 2020-11-04 | Multifunctional movable light lifting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213537144U true CN213537144U (en) | 2021-06-25 |
Family
ID=76480620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022529715.XU Active CN213537144U (en) | 2020-11-04 | 2020-11-04 | Multifunctional movable light lifting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213537144U (en) |
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2020
- 2020-11-04 CN CN202022529715.XU patent/CN213537144U/en active Active
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