CN220467380U - Lifting device of gantry crane - Google Patents
Lifting device of gantry crane Download PDFInfo
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- CN220467380U CN220467380U CN202322108373.8U CN202322108373U CN220467380U CN 220467380 U CN220467380 U CN 220467380U CN 202322108373 U CN202322108373 U CN 202322108373U CN 220467380 U CN220467380 U CN 220467380U
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- lifting device
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- lifting
- supporting
- rotating rod
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- 230000003028 elevating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cranes, and provides a lifting device of a gantry crane, which comprises a support frame, wherein a limiting plate is arranged in the middle of the support frame, and a second chute is formed in the middle of the limiting plate; the lifting device is beneficial to moving the device to the bottom end of a cargo by a worker when the lifting device is used, then the worker hangs the two sides and the middle of the cargo by using the hooks, the stability of the cargo is improved when the lifting device is lifted, then the worker starts the second motor, the second motor starts to drive the second rotating rod to rotate, the lifting rope contracts to lift the limiting plate upwards, after the lifting device is lifted to a moving height, the worker starts the first motor, the first motor starts to drive the first rotating rod to rotate, so that the lifting device transversely moves in the first sliding groove, and the lifting device moves the electric lifting rope, so that the lifting rope drives the lifting block to move in the second sliding groove, and the cargo can transversely move.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a lifting device of a gantry crane.
Background
Gantry cranes (also known as gantry cranes) are bridge type cranes in which a bridge is supported on a ground track by two side legs. Structurally consists of a portal frame, a cart running mechanism, a trolley, an electric part and the like. Some portal cranes have legs on one side only and the other side is supported for operation on a building or trestle, known as semi-portal cranes. The portal upper bridge frame (comprising a main beam and an end beam), supporting legs, a lower cross beam and the like of the portal crane. In order to expand the working range of the crane, the main beam can extend out of the supporting legs to one side or two sides to form a cantilever. The crane trolley with the arm support can be adopted, and the operation range of the crane is enlarged through pitching and rotation of the arm support.
The utility model discloses a hoist gantry crane's elevating gear, including the crossbeam, the slide rail has all been seted up to the outer wall between the crossbeam both sides, slide rail inner wall sliding connection has the travelling car, travelling car roof fixedly connected with hoisting mechanism, travelling car bottom is provided with hangs the thing mechanism, the equal fixedly connected with curb plate in crossbeam both ends. According to the utility model, the lifting block which moves in the sliding groove through the sliding block in the outer wall groove of the side plate to realize sliding is rotationally connected with the telescopic rod, and the telescopic rod is rotationally connected with the fixed block, and the outer wall of the connecting block at one end of the fixed block is fixedly connected with the fixed ring, so that the two ends of an article are hung by the fixed ring.
However, the structural design of the lifting device of the existing crane is incomplete, when a worker lifts the goods, the two sides of the goods are hung through the fixing rings connected by the telescopic rods, and shaking is avoided during lifting, when the goods lift, the electric push rod gradually deflects and stretches along with the lifting of the goods, and the electric push rod pushes and extrudes the joint of the goods while stretching, so that the joint is pulled, and the rope is worn.
Disclosure of Invention
The utility model provides a lifting device of a portal crane, which solves the problems that when goods in the related art rise, an electric push rod gradually deflects and stretches along with the rising of the goods, and the electric push rod pushes a joint with the goods while stretching, so that the joint is pulled, and the rope is worn.
The technical scheme of the utility model is as follows: the utility model provides a hoisting device of gantry crane, includes the support frame, the middle part of support frame is provided with the limiting plate, the second spout has been seted up at the middle part of limiting plate, the middle part swing joint of second spout has to carry to draw soon, the bottom equidistance that carries to draw soon is arranged fixedly connected with and is connected with the rope, the bottom fixedly connected with couple of connecting rope, limiting chute has all been seted up to one side that the support frame bottom is relative, and limiting chute and limiting plate swing joint.
Preferably, the middle part of support frame bottom has seted up first spout, the middle part swing joint of first spout has hoisting device, the bottom fixedly connected with second backup pad of hoisting device one side, the top fixedly connected with second motor of second backup pad.
Preferably, one side of the second motor, which is close to the lifting device, is in transmission connection with a second rotating rod, the second rotating rod penetrates through one side of the lifting device and is in movable connection with the lifting device, one end of the second rotating rod, which is positioned inside the lifting device, is wound and connected with a lifting rope, and the bottom end of the lifting rope is fixedly connected with a lifting block.
Preferably, one side at the top end of the support frame is fixedly connected with a first support plate, and the top end of the first support plate is fixedly connected with a first motor.
Preferably, a first rotating rod is connected to one side of the first motor, which is close to the supporting frame, in a transmission manner, the first rotating rod penetrates through one side of the supporting frame and is movably connected with the supporting frame, and the first rotating rod is in threaded connection with the lifting device.
Preferably, the bottom fixedly connected with supporting leg of support frame, the bottom fixedly connected with of supporting leg removes the wheel.
Preferably, the electric push rods are fixedly connected to the two sides of the supporting legs, and the connecting blocks are fixedly connected to one sides, far away from the supporting legs, of the electric push rods.
Preferably, the top fixedly connected with cylinder of connecting block, the bottom fixedly connected with gas pole of cylinder, and the gas pole runs through the connecting block, rather than fixed connection, the bottom fixedly connected with supporting pad of gas pole.
The utility model has the technical effects and advantages that:
1. the lifting device is beneficial to moving the device to the bottom end of a cargo by a worker when the lifting device is used, then the worker hangs the two sides and the middle of the cargo by using the hooks, the stability of the cargo is improved when the lifting device is lifted, then the worker starts the second motor, the second motor starts to drive the second rotating rod to rotate, the lifting rope contracts to lift the limiting plate upwards, after the lifting device is lifted to a moving height, the worker starts the first motor, the first motor starts to drive the first rotating rod to rotate, so that the lifting device transversely moves in the first sliding groove, and the lifting device moves the electric lifting rope, so that the lifting rope drives the lifting block to move in the second sliding groove, and the cargo can transversely move.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic overall sectional structure of the present utility model.
Fig. 3 is a schematic cross-sectional view of a limiting plate according to the present utility model.
Fig. 4 is a schematic view of the support leg structure of the present utility model.
The reference numerals are: 1. a support frame; 11. a first chute; 12. a first support plate; 13. a first motor; 14. a first rotating lever; 15. limiting sliding grooves; 2. a lifting device; 21. a second support plate; 22. a second motor; 23. a second rotating rod; 24. lifting a rope; 3. support legs; 31. a moving wheel; 32. an electric push rod; 33. a connecting block; 34. a cylinder; 35. an air bar; 36. a support pad; 4. a limiting plate; 41. a second chute; 42. lifting the block; 43. a connecting rope; 44. a hook.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a lifting device of a gantry crane, which comprises a supporting frame 1, wherein a limiting plate 4 is arranged in the middle of the supporting frame 1, a second sliding groove 41 is arranged in the middle of the limiting plate 4, a lifting block 42 is movably connected in the middle of the second sliding groove 41, the bottom ends of the lifting blocks 42 are fixedly connected with connecting ropes 43 in an equidistant arrangement, the bottom ends of the connecting ropes 43 are fixedly connected with hooks 44, limiting sliding grooves 15 are respectively arranged on one side opposite to the bottom ends of the supporting frame 1, the limiting sliding grooves 15 are movably connected with the limiting plate 4, when in use, a worker moves the device to the bottom end of a cargo, then the worker utilizes the hooks 44 to hang on both sides and the middle of the cargo, and increases the stability of the cargo when in lifting, then the worker starts a second motor 22, the second motor 22 starts to drive a second rotating rod 23 to rotate, so that the lifting rope 24 contracts to lift the limiting plate 4 upwards, after the lifting to a moving height, the worker starts a first motor 13, the first motor 13 starts to drive the first rotating rod 14 to rotate, so that the lifting device 2 moves transversely in the first sliding groove 11, and then the worker moves the lifting rope 24 to move transversely in the lifting block 24, so that the lifting rope 24 moves transversely.
Referring to fig. 1, 2 and 4, a first chute 11 is provided in the middle of the bottom end of the supporting frame 1, a lifting device 2 is movably connected in the middle of the first chute 11, a second supporting plate 21 is fixedly connected to the bottom end of one side of the lifting device 2, a second motor 22 is fixedly connected to the top end of the second supporting plate 21, a second rotating rod 23 is connected to one side of the second motor 22 close to the lifting device 2 in a transmission manner, the second rotating rod 23 penetrates one side of the lifting device 2 and is movably connected with the second rotating rod 23, a lifting rope 24 is wound at one end of the second rotating rod 23 positioned in the lifting device 2, the bottom end of the lifting rope 24 is fixedly connected with a lifting block 42, a first supporting plate 12 is fixedly connected to one side of the top end of the supporting frame 1, a first motor 13 is fixedly connected to the top end of the first supporting plate 12, a first rotating rod 14 is connected to one side of the first motor 13 close to the supporting frame 1 in a transmission manner, the first rotating rod 14 penetrates through one side of the supporting frame 1 and is movably connected with the supporting frame, the first rotating rod 14 is in threaded connection with the lifting device 2, the bottom end of the supporting frame 1 is fixedly connected with the supporting leg 3, the bottom end of the supporting leg 3 is fixedly connected with the moving wheel 31, both sides of the supporting leg 3 are fixedly connected with the electric push rod 32, one side of the electric push rod 32 far away from the supporting leg 3 is fixedly connected with the connecting block 33, the top end of the connecting block 33 is fixedly connected with the air cylinder 34, the bottom end of the air cylinder 34 is fixedly connected with the air rod 35, the air rod 35 penetrates through the connecting block 33 and is fixedly connected with the air rod 33, the bottom end of the air rod 35 is fixedly connected with the supporting pad 36, when in use, a worker starts the second motor 22, the second motor 22 starts to drive the second rotating rod 23 to rotate, the lifting rope 24 contracts to drive the lifting speed 42 to move, the lifting speed 42 moves the limiting plate 4 to move along the limiting chute 15, and accordingly goods rise, and the first motor 13 is started, the first motor 13 is started to drive the first rotating rod 14 to rotate, the first rotating rod 14 rotates to enable the lifting device 2 to transversely move in the first sliding groove 11, the lifting device 2 moves the electric lifting rope 24 to move, the lifting rope 24 drives the lifting speed 42 to move in the second sliding groove 41, and accordingly goods can transversely move.
The working principle of the utility model is as follows: firstly, when in use, a worker moves the equipment to a cargo lifting position through the moving wheel 31, then starts the electric push rod 32, the electric push rod 32 gradually pushes the connecting block 33 to stretch, then starts the air cylinder 34, the air cylinder 34 is started to enable the air rod 35 to gradually stretch, and pushes the supporting pad 36 to be in contact with the ground, so as to support the device, then the worker hangs on two sides and the middle of the cargo by using the hanging hooks 44, and the stability of the cargo is improved when in lifting, then the worker starts the second motor 22, the second motor 22 starts to drive the second rotating rod 23 to rotate, so that the lifting rope 24 is contracted to drive the lifting fast 42 to move, the lifting fast 42 moves the electric driving limiting plate 4 to move along the limiting chute 15, so that the cargo can rise, and the limiting plate 4 can increase the stability of the cargo in the moving process, after the lifting to a moving height, the first motor 13 starts to drive the first rotating rod 14 to rotate, so that the lifting device 2 moves the electric lifting rope 24 transversely in the first chute 11, and the lifting device 2 moves the electric lifting rope 24, so that the lifting rope 24 drives the lifting fast 42 to move transversely in the second lifting chute 41.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a hoisting device of gantry crane, includes support frame (1), its characterized in that, the middle part of support frame (1) is provided with limiting plate (4), second spout (41) have been seted up at the middle part of limiting plate (4), the middle part swing joint of second spout (41) has and carries and draw piece (42), the bottom equidistance of carrying and draw piece (42) is arranged fixedly connected with and is connected rope (43), the bottom fixedly connected with couple (44) of connecting rope (43), limiting chute (15) have all been seted up to one side that support frame (1) bottom is relative, and limiting chute (15) and limiting plate (4) swing joint.
2. The lifting device of the gantry crane according to claim 1, wherein a first chute (11) is formed in the middle of the bottom end of the supporting frame (1), the middle of the first chute (11) is movably connected with a lifting device (2), the bottom end of one side of the lifting device (2) is fixedly connected with a second supporting plate (21), and the top end of the second supporting plate (21) is fixedly connected with a second motor (22).
3. The lifting device of the gantry crane according to claim 2, wherein a second rotating rod (23) is connected to one side of the second motor (22) close to the lifting device (2) in a transmission manner, the second rotating rod (23) penetrates through one side of the lifting device (2) and is movably connected with the lifting device, one end of the second rotating rod (23) located inside the lifting device (2) is wound and connected with a lifting rope (24), and the bottom end of the lifting rope (24) is fixedly connected with a lifting block (42).
4. Hoisting device of a gantry crane according to claim 1, characterized in that one side of the top end of the supporting frame (1) is fixedly connected with a first supporting plate (12), and the top end of the first supporting plate (12) is fixedly connected with a first motor (13).
5. The lifting device of a gantry crane according to claim 4, wherein a first rotating rod (14) is connected to one side of the first motor (13) close to the supporting frame (1) in a transmission manner, the first rotating rod (14) penetrates through one side of the supporting frame (1) and is movably connected with the supporting frame, and the first rotating rod (14) is in threaded connection with the lifting device (2).
6. Hoisting device of a gantry crane according to claim 1, characterized in that the bottom end of the supporting frame (1) is fixedly connected with supporting legs (3), and the bottom ends of the supporting legs (3) are fixedly connected with moving wheels (31).
7. The lifting device of a gantry crane according to claim 6, wherein both sides of the supporting leg (3) are fixedly connected with electric push rods (32), and one side of the electric push rods (32) far away from the supporting leg (3) is fixedly connected with a connecting block (33).
8. The lifting device of a gantry crane according to claim 7, wherein the top end of the connecting block (33) is fixedly connected with an air cylinder (34), the bottom end of the air cylinder (34) is fixedly connected with an air rod (35), the air rod (35) penetrates through the connecting block (33) and is fixedly connected with the connecting block, and the bottom end of the air rod (35) is fixedly connected with a supporting pad (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322108373.8U CN220467380U (en) | 2023-08-07 | 2023-08-07 | Lifting device of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322108373.8U CN220467380U (en) | 2023-08-07 | 2023-08-07 | Lifting device of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467380U true CN220467380U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322108373.8U Active CN220467380U (en) | 2023-08-07 | 2023-08-07 | Lifting device of gantry crane |
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| Country | Link |
|---|---|
| CN (1) | CN220467380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118637481A (en) * | 2024-08-16 | 2024-09-13 | 山东顺和物联科技有限公司 | Crane mounting bracket for logistics storage shelf |
-
2023
- 2023-08-07 CN CN202322108373.8U patent/CN220467380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118637481A (en) * | 2024-08-16 | 2024-09-13 | 山东顺和物联科技有限公司 | Crane mounting bracket for logistics storage shelf |
| CN118637481B (en) * | 2024-08-16 | 2024-10-29 | 山东顺和物联科技有限公司 | Crane mounting bracket for logistics storage shelf |
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