CN222225786U - A lifting device for crane used for conveying steel plates - Google Patents
A lifting device for crane used for conveying steel plates Download PDFInfo
- Publication number
- CN222225786U CN222225786U CN202420745975.6U CN202420745975U CN222225786U CN 222225786 U CN222225786 U CN 222225786U CN 202420745975 U CN202420745975 U CN 202420745975U CN 222225786 U CN222225786 U CN 222225786U
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- disc
- piston rod
- bracing piece
- base
- supporting rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a hoist device for hoist that steel sheet was carried, the effectual low problem of work efficiency of having solved, it includes hoist and lifting trolley, lifting trolley below is equipped with the base, base sliding connection has first bracing piece, the second bracing piece, third bracing piece and fourth bracing piece, install first cylinder and second cylinder on the base, first cylinder is flexible to have first piston rod and second piston rod, first piston rod and first bracing piece fixed connection, second piston rod and second bracing piece fixed connection, the second cylinder is flexible to have third piston rod and fourth piston rod, third piston rod and third bracing piece fixed connection, fourth piston rod and fourth bracing piece fixed connection, first bracing piece, the second bracing piece, third bracing piece and fourth bracing piece's lower extreme all are fixed with the electric permanent magnet, install slewing bearing between first disc and the second disc, be fixed with the lug in the middle of the second disc, be connected through wire rope between lifting trolley and the lug.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a lifting device for a crane for conveying steel plates.
Background
The crane is widely applied to various goods yards, warehouses, ports and wharfs and is used for lifting heavy objects. The steel plate is a flat plate steel material which is formed by pouring molten steel, cooling and pressing, is flat plate-shaped and rectangular, and can be directly rolled or sheared by a wide steel belt. In the steel plate production process, the crane is required to convey the steel plate, at present, the steel plate lifting process is single in adjustable angle, scratches can be generated on the steel plate when the steel plate is clamped through the clamping mechanism, the occlusion work cannot be fixed in a short time, the machine type is required to be fixed for a certain time, and the working efficiency is low.
Disclosure of utility model
Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the lifting device for the crane for conveying the steel plates, which effectively solves the problem of low working efficiency.
The technical scheme that it solves is, including the hoist, the operation has the dolly that lifts by crane on the hoist, the dolly below is equipped with the base, sliding connection has first bracing piece and second bracing piece about the base, sliding connection has third bracing piece and fourth bracing piece around the base, install first cylinder and second cylinder on the base, first cylinder left end is flexible has first piston rod, first cylinder right-hand member is flexible has the second piston rod, first piston rod and first bracing piece fixed connection, second piston rod and second bracing piece fixed connection, second cylinder front end is flexible has the third piston rod, second cylinder rear end is flexible has the fourth piston rod, third piston rod and third bracing piece fixed connection, fourth piston rod and fourth bracing piece fixed connection, first bracing piece, the second bracing piece, the lower extreme of third bracing piece and fourth bracing piece all is fixed with the electric permanent magnet, the base top is fixed with first disc, be equipped with the second disc above the first disc, install slewing bearing between first disc and the second disc, be fixed with in the middle of the second disc, be connected through wire rope lug between dolly and the lug.
Preferably, the base is fixedly connected with the first disc through a plurality of brackets.
Preferably, the rotary support comprises an outer gear ring, the outer gear ring is fixedly connected with the first disc, a motor is mounted on the second disc, and a gear meshed with the outer gear ring is coaxially fixed on the motor.
Preferably, the second disc is fixed with a balancing weight, and the balancing weight and the motor are bilaterally symmetrical with respect to the second disc.
Preferably, a plurality of sliding grooves are formed in the base, and rollers located in the sliding grooves are installed on the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod.
Compared with the traditional equipment, the utility model has the advantages that 1) the first cylinder controls the spacing of the electro-permanent magnets in the left-right direction, the second cylinder controls the spacing of the electro-permanent magnets in the front-back direction, the most stable adsorption position of the steel plate is met, the utility model can adapt to the adsorption of the steel plates with different lengths and different widths, the operation is simple, the automation degree is high, the flexibility is good, 2) the rotating movement of the base is skillfully controlled by utilizing the slewing bearing structure, the rotating angles of the four electro-permanent magnets can be regulated, the application range is wide, 3) the electro-permanent magnets can conveniently adsorb or release the steel plate, the scraping damage is not caused on the surface of the steel plate, the utility model has the capability of instantly adsorbing and fixing the steel plate, the working efficiency is high, and the utility model is safe and efficient.
Drawings
Fig. 1 is a schematic diagram of a front view of the present utility model.
Fig. 2 is a schematic view showing a three-dimensional structure of the base, the first disk and the second disk in the present utility model.
Fig. 3 is a schematic view showing a three-dimensional structure of a first support rod according to the present utility model.
Reference numeral 1, a crane trolley; 2, a base, 3, a first supporting rod, 4, a second supporting rod, 5, a third supporting rod, 6, a fourth supporting rod, 7, a first cylinder, 8, a second cylinder, 9, a first piston rod, 10, a third piston rod, 11, a fourth piston rod, 12, an electro-permanent magnet, 13, a first disc, 14, a second disc, 15, a lifting lug, 16, a motor, 17, an outer gear ring, 18, a balancing weight, 19, a sliding groove, 20 and a roller.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
The lifting device for the crane comprises a crane, a crane trolley 1 is operated on the crane, a base 2 is arranged below the crane trolley 1, a first support rod 3 and a second support rod 4 are connected with the base 2 in a left-right sliding mode, a third support rod 5 and a fourth support rod 6 are connected with the base 2 in a front-back sliding mode, a first air cylinder 7 and a second air cylinder 8 are mounted on the base 2, a first piston rod 9 is telescopic at the left end of the first air cylinder 7, a second piston rod is telescopic at the right end of the first air cylinder 7, the first piston rod 9 is fixedly connected with the first support rod 3, the second piston rod is fixedly connected with the second support rod 4, a third piston rod 10 is telescopic at the front end of the second air cylinder 8, a fourth piston rod 11 is telescopic at the rear end of the second air cylinder 8, the third piston rod 10 is fixedly connected with the third support rod 5, the fourth piston rod 11 is fixedly connected with the fourth support rod 6, the first support rod 3, the second support rod 4, the lower ends of the third support rod 5 and the fourth support rod 6 are fixedly provided with electric permanent magnets 12, a first disc 13 is fixedly arranged above the base 2, a second disc 13 is fixedly connected with a second disc 14, a lifting lug 14 is fixedly arranged between the first disc 13 and the second disc 14 and the second disc is fixedly connected with the second disc 15, and the lifting lug 15 is fixedly connected with the second disc 15, and the lifting lug is fixedly arranged between the lifting lug and the lifting lug.
The base 2 is fixedly connected with the first disc 13 through a plurality of brackets.
The rotary support comprises an outer gear ring 17, the outer gear ring 17 is fixedly connected with the first disc 13, a motor 16 is arranged on the second disc 14, and gears meshed with the outer gear ring 17 are coaxially fixed on the motor 16.
In order to ensure the balance of the whole second disc 14, a balancing weight 18 is fixed on the second disc 14, and the balancing weight 18 and the motor 16 are symmetric about the second disc 14.
In order to ensure the sliding stability of the first support rod 3, the second support rod 4, the third support rod 5 and the fourth support rod 6 in the base 2 and reduce friction, a plurality of sliding grooves 19 are formed in the base 2, and the first support rod 3, the second support rod 4, the third support rod 5 and the fourth support rod 6 are provided with rollers 20 positioned in the sliding grooves 19.
When the electric lifting trolley is used, the air pump is mounted on the lifting trolley 1, the air pump is connected with the first air cylinder 7 and the second air cylinder 8 through pipelines, the first air cylinder 7, the second air cylinder 8, the electric permanent magnet 12 and the motor 16 are respectively connected with the lifting trolley 1 through electric wires, when a steel plate needs to be lifted, the lifting trolley 1 is started, the lifting trolley 1 controls the lifting movement of the second disc 14 through a steel wire rope, when the second disc 14 falls to a proper height, the first air cylinder 7 is started, the first air cylinder 7 controls the first piston rod 9 and the second piston rod to synchronously move towards or away from the middle position of the base 2, the first support rod 3 and the second support rod 4 synchronously move towards or away from the middle position of the base 2, the distance between the electric permanent magnet 12 in the left-right direction is effectively adjusted, the second air cylinder 8 is started, the second air cylinder 8 controls the third piston rod 10 and the fourth piston rod 11 synchronously move towards or away from the middle position of the base 2, the third support rod 5 and the fourth support rod 6 synchronously move towards or away from the middle position of the base 2, the distance between the electric permanent magnet 12 in the front-rear direction is effectively adjusted, the size of the steel plate is adjusted, the four electric permanent magnet 12 is adjusted to be well, the electric permanent magnet 16 is adjusted to rotate, the electric permanent magnet is well-toothed wheel 17 is driven by the electric lifting trolley is rotated, the whole gear 17 is well, the electric lifting trolley is rotated, the electric lifting trolley is convenient to rotate the whole gear 17, and the electric lifting trolley is convenient to rotate and has a stable and stable, and has a stable lifting mechanism and high speed and convenient to rotate.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.
Claims (5)
1. The lifting device for the crane for conveying the steel plates comprises a crane, wherein a lifting trolley (1) is arranged on the crane, the lifting trolley is characterized in that a base (2) is arranged below the lifting trolley (1), a first supporting rod (3) and a second supporting rod (4) are connected to the base (2) in a left-right sliding mode, a third supporting rod (5) and a fourth supporting rod (6) are connected to the base (2) in a front-back sliding mode, a first air cylinder (7) and a second air cylinder (8) are arranged on the base (2), a first piston rod (9) is arranged at the left end of the first air cylinder (7) in a telescopic mode, a second piston rod is arranged at the right end of the first air cylinder (7) in a telescopic mode, the first piston rod (9) is fixedly connected with the first supporting rod (3), the second piston rod is fixedly connected with the second supporting rod (4), a third piston rod (10) is arranged at the front end of the second air cylinder (8) in a telescopic mode, a fourth piston rod (11) is fixedly connected with the third supporting rod (5), a fourth piston rod (11) is fixedly connected to the fourth supporting rod (6), a permanent magnet is arranged at the rear end of the second air cylinder (8) in a telescopic mode, the first piston rod (4) and a permanent magnet is fixedly connected to the base (12) at the right end of the second air cylinder (4), a second disc (14) is arranged above the first disc (13), a slewing bearing is arranged between the first disc (13) and the second disc (14), a lifting lug (15) is fixed in the middle of the second disc (14), and the lifting trolley (1) is connected with the lifting lug (15) through a steel wire rope.
2. Lifting device for a crane for steel plate transport according to claim 1, characterized in that the base (2) is fixedly connected with the first disc (13) via a plurality of brackets.
3. The lifting device for the crane for conveying steel plates according to claim 1, wherein the slewing support comprises an outer gear ring (17), the outer gear ring (17) is fixedly connected with the first disc (13), a motor (16) is mounted on the second disc (14), and a gear meshed with the outer gear ring (17) is coaxially fixed on the motor (16).
4. A lifting device for a crane for conveying steel plates according to claim 3, wherein the second disc (14) is fixed with a counterweight (18), and the counterweight (18) and the motor (16) are bilaterally symmetrical with respect to the second disc (14).
5. The lifting device for the crane for conveying steel plates according to claim 1, wherein a plurality of sliding grooves (19) are formed in the base (2), and rollers (20) positioned in the sliding grooves (19) are arranged on the first supporting rod (3), the second supporting rod (4), the third supporting rod (5) and the fourth supporting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420745975.6U CN222225786U (en) | 2024-04-11 | 2024-04-11 | A lifting device for crane used for conveying steel plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420745975.6U CN222225786U (en) | 2024-04-11 | 2024-04-11 | A lifting device for crane used for conveying steel plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222225786U true CN222225786U (en) | 2024-12-24 |
Family
ID=93912080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420745975.6U Active CN222225786U (en) | 2024-04-11 | 2024-04-11 | A lifting device for crane used for conveying steel plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222225786U (en) |
-
2024
- 2024-04-11 CN CN202420745975.6U patent/CN222225786U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |