Laminated steel plate lifting appliance

Abstract

The utility model relates to the technical field of lifting appliances, and provides a stacked steel plate lifting appliance, which comprises a cross beam, a plurality of chains, locking boxes, a connecting plate, a clamping mechanism, a driving mechanism and a connecting mechanism, the plurality of chains are all rotatably connected on the cross beam, each chain is provided with one locking box, the connecting plate is connected with the clamping mechanism, and the driving mechanism is connected with the cross beam. A connecting plate is fixedly connected between every two adjacent locking boxes, a clamping mechanism is arranged in each locking box and used for clamping a magnet, a driving mechanism is arranged on each connecting plate, the driving mechanisms correspond to every two adjacent clamping mechanisms one to one, the connecting mechanisms are arranged on the cross beam, and the clamping mechanisms are arranged on the cross beam. By means of the technical scheme, the problems that in the prior art, when magnets are replaced, time and labor are wasted, and the replacement efficiency of the magnets is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting slings, in particular to a stacked steel plate lifting sling. Background Art

[0002] Steel plate is a flat steel material made by pouring molten steel and then pressing it. It has high strength and can withstand large pressure, tension and impact force. It has good toughness and can undergo certain deformation without breaking when subjected to external force. It has strong machinability and can be processed by cutting, welding, stamping, etc. It can be divided into thin plates, medium plates and thick plates according to thickness; according to its use, there are structural steel plates, container steel plates, etc.

[0003] When steel plates are placed, they are usually stacked up. When in use, steel plates are usually used one by one. The steel plates are heavy, so a lifting sling is needed to lift the steel plates when in use. The existing lifting sling is usually composed of magnets, which can lift the steel plates by magnetic attraction. However, when lifting thinner steel plates, magnets with smaller suction force need to be replaced, otherwise multiple iron plates will be easily attracted together. When replacing the magnets, the operator needs to remove the pins on multiple magnets one by one, and then install the magnets to be replaced one by one, which is time-consuming and labor-intensive, and reduces the efficiency of magnet replacement. Utility Model Content

[0004] The utility model provides a stacked steel plate lifting device, which solves the problem in the related art that magnet replacement is time-consuming and labor-intensive, thereby reducing the efficiency of magnet replacement.

[0005] The technical solution of the utility model is as follows: A stacked steel plate lifting device comprises: a crossbeam, a chain, a locking box, a connecting plate, a clamping mechanism, a driving mechanism and a connecting mechanism;

[0006] There are multiple chains, and the multiple chains are rotatably connected to the beam;

[0007] Each of the chains is provided with a locking box;

[0008] A connecting plate is fixedly connected between each two adjacent locking boxes;

[0009] Each of the locking boxes is provided with a clamping mechanism for clamping the magnet;

[0010] Each of the connecting plates is provided with a driving mechanism, and the plurality of driving mechanisms correspond one to one with each of the two adjacent clamping mechanisms;

[0011] The connecting mechanism is arranged on the crossbeam and is used to support the crossbeam and hang it on the lifting equipment.

[0012] Preferably, the clamping mechanism comprises: a clamping frame, a clamping shaft and a transmission assembly;

[0013] There are two clamping frames, and both clamping frames are slidably arranged in the locking box;

[0014] The two clamping frames are both fixedly connected with a clamping shaft;

[0015] The transmission assembly is arranged in the locking box and is used to drive the two clamping frames to move relative to each other.

[0016] Furthermore, the transmission assembly includes: a toothed belt, a transmission gear and a swing assembly;

[0017] The two clamping frames are both fixedly connected with a toothed belt;

[0018] There are two transmission gears, and the two transmission gears are respectively engaged with two toothed belts;

[0019] The swing assembly is arranged in the locking box and is used to drive the two transmission gears to swing.

[0020] Furthermore, the swing assembly includes: a swing rod and a drive shaft;

[0021] The two transmission gears are both fixedly connected with a swing rod, and the two swing rods are both provided with a sliding groove;

[0022] The driving shaft is slidably and rotatably arranged in the two sliding grooves.

[0023] As a further solution of the present application, the driving mechanism includes: a slider, a driving rod and a first electric cylinder;

[0024] There are two sliders, and the two locking boxes are each provided with a moving groove. The two sliders are respectively slidably arranged in the two moving grooves, and the two driving shafts are respectively fixedly connected to the two sliders;

[0025] The driving rod is fixedly connected between the two sliders;

[0026] The first electric cylinder is arranged on the connecting plate, and the output end of the first electric cylinder is fixedly connected to the driving rod.

[0027] As a further solution of the present application, the connecting mechanism includes: a lifting rod and a lifting ring;

[0028] There are multiple hoisting rods, and the bottom ends of the multiple hoisting rods are rotatably connected to the beam;

[0029] The lifting ring is fixedly connected between a plurality of lifting rods.

[0030] As a further solution of the present application, two slide rails are fixedly connected to the locking box, two slide grooves are provided on the clamping frame, and the two slide rails are slidably arranged in the two slide grooves respectively.

[0031] On the basis of the above-mentioned solution, a rotating seat is fixedly connected to the locking box, and the bottom end of the chain is rotatably connected in the rotating seat.

[0032] Further on the basis of the above solution, two rotating shafts are fixedly connected in the locking box, and the two transmission gears are rotatably connected to the two rotating shafts respectively.

[0033] As a preferred technical solution of the present application, a connecting block is fixedly connected between the plurality of lifting rods, and the lifting ring is fixedly connected to the connecting block.

[0034] The working principle and beneficial effects of the utility model are as follows:

[0035] 1. In the present invention, the connection mechanism is provided to facilitate the crossbeam to be stably hung on the crossbeam.

[0036] 2. In the present invention, the cooperation between the clamping mechanism and the driving mechanism facilitates the rapid disassembly and installation of the magnet, thereby improving the efficiency of the magnet disassembly and installation.

[0037] 3. In the present invention, the cooperation among the crossbeam, chain, locking box, connecting plate, clamping mechanism, driving mechanism and connecting mechanism facilitates the rapid disassembly and installation of the magnet, improves the efficiency of the disassembly and installation of the magnet, and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0039] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0040] Figure 2 This is a schematic structural diagram of a cross-section of the locking box of the present invention;

[0041] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at point A in the middle;

[0042] Figure 4 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point B in the middle.

[0043] In the figure: 1. Crossbeam; 2. Chain; 3. Locking box; 4. Connecting plate; 5. Clamping frame; 6. Clamping shaft; 7. Toothed belt; 8. Transmission gear; 9. Swing rod; 10. Drive shaft; 11. Slider; 12. Drive rod; 13. First electric cylinder; 14. Lifting rod; 15. Lifting ring; 16. Slide rail; 17. Rotating seat; 18. Rotating shaft; 19. Connecting block. DETAILED DESCRIPTION

[0044] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0045] like Figures 1 to 4 As shown, this embodiment proposes a stacked steel plate lifting sling, including: a beam 1, a chain 2, a locking box 3, a connecting plate 4, a clamping mechanism, a driving mechanism and a connecting mechanism. The locking box 3 is fixedly connected to a rotating seat 17, and the bottom end of the chain 2 is rotatably connected to the rotating seat 17. There are multiple chains 2, and multiple chains 2 are rotatably connected to the beam 1. Each chain 2 is provided with a locking box 3, and a connecting plate 4 is fixedly connected between each two adjacent locking boxes 3. Through the cooperation between the beam 1, the chain 2, the locking box 3, the connecting plate 4, the clamping mechanism, the driving mechanism and the connecting mechanism, it is convenient to quickly disassemble and install the magnet, thereby improving the efficiency of disassembly and installation of the magnet, and saving time and effort.

[0046] like Figure 1~Figure 2As shown, each locking box 3 is provided with a clamping mechanism for clamping the magnet, and the clamping mechanism includes: a clamping frame 5, a clamping shaft 6 and a transmission assembly. Two slide rails 16 are fixedly connected to the locking box 3, and two slide grooves are provided on the clamping frame 5. The two slide rails 16 are respectively slidably set in the two slide grooves. The clamping frame 5 is provided with two, and the two clamping frames 5 are slidably set in the locking box 3. The two clamping frames 5 are fixedly connected with a clamping shaft 6. The transmission assembly is provided in the locking box 3 for driving the two clamping frames 5 to perform relative motion. The transmission assembly The components include: a toothed belt 7, a transmission gear 8 and a swing assembly. Two rotating shafts 18 are fixedly connected to the locking box 3. The two transmission gears 8 are rotatably connected to the two rotating shafts 18. The two clamping frames 5 are fixedly connected with a toothed belt 7. There are two transmission gears 8. The two transmission gears 8 are respectively engaged with the two toothed belts 7. The swing assembly is arranged in the locking box 3 for driving the two transmission gears 8 to swing. The swing assembly includes: a swing rod 9 and a drive shaft 10. The two transmission gears 8 are fixedly connected with a swing rod 9. The two swing rods 9 are both opened There is a slide groove, the drive shaft 10 slides and rotates in the two slide grooves, each connecting plate 4 is provided with a drive mechanism, and multiple drive mechanisms correspond to each adjacent two clamping mechanisms one by one. The drive mechanism includes: a slider 11, a drive rod 12 and a first electric cylinder 13. There are two sliders 11. A moving groove is opened on each of the two locking boxes 3. The two sliders 11 are respectively slidably set in the two moving grooves. The two drive shafts 10 are respectively fixedly connected to the two sliders 11. The drive rod 12 is fixedly connected between the two sliders 11. The first electric cylinder 13 is set On the connecting plate 4, the output end of the first electric cylinder 13 is fixedly connected to the driving rod 12. Specifically, the driving rod 12 and the two sliders 11 are driven to descend by the first electric cylinder 13 arranged on the connecting plate 4. When the two sliders 11 descend, the two driving shafts 10 are driven to move in the sliding grooves provided on the swing rod 9, thereby driving the two adjacent swing rods 9 to swing relative to each other, thereby driving the two transmission gears 8 to swing, and then driving the two toothed belts 7 and the two clamping frames 5 to move relative to each other, thereby driving the two clamping shafts 6 to quickly install the magnets.

[0047] like Figure 1 As shown, a connecting mechanism is provided on the crossbeam 1 for supporting the crossbeam 1 and hanging it on the lifting equipment. The connecting mechanism includes: a lifting rod 14 and a lifting ring 15. A connecting block 19 is fixedly connected between the multiple lifting rods 14. The lifting ring 15 is fixedly connected to the connecting block 19. There are multiple lifting rods 14. The bottom ends of the multiple lifting rods 14 are all rotatably connected to the crossbeam 1. The lifting ring 15 is fixedly connected between the multiple lifting rods 14. Specifically, the lifting ring 15 is hung on the lifting equipment, and the crossbeam 1 is stably connected through the lifting rod 14.

[0048] In this embodiment, when installing the magnet, the lifting ring 15 is hung on the lifting equipment, the crossbeam 1 is stably connected through the lifting rod 14, and the driving rod 12 and the two sliders 11 are driven to descend by the first electric cylinder 13 provided on the connecting plate 4. When the two sliders 11 descend, the two driving shafts 10 are driven to move in the sliding groove provided on the swing rod 9, thereby driving the two adjacent swing rods 9 to swing relative to each other, thereby driving the two transmission gears 8 to swing, and then driving the two toothed belts 7 and the two clamping frames 5 to move relative to each other, thereby driving the two clamping shafts 6 to quickly install the magnet, and vice versa when the magnet needs to be disassembled.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stacked steel plate lifting sling, characterized in that: include: beam (1); A chain (2), wherein a plurality of chains (2) are provided, and the plurality of chains (2) are all rotatably connected to the beam (1); A locking box (3), each chain (2) is provided with a locking box (3); A connecting plate (4), wherein the connecting plate (4) is fixedly connected between each two adjacent locking boxes (3); A clamping mechanism, wherein each locking box (3) is provided with a clamping mechanism for clamping the magnet; A driving mechanism, wherein each connecting plate (4) is provided with a driving mechanism, and a plurality of the driving mechanisms correspond one to one with each two adjacent clamping mechanisms; A connecting mechanism is provided on the crossbeam (1) and is used for supporting the crossbeam (1) and hanging it on a lifting device.

2. The stacked steel plate lifting device according to claim 1, characterized in that: The clamping mechanism comprises: A clamping frame (5), wherein two clamping frames (5) are provided, and both of the two clamping frames (5) are slidably arranged in the locking box (3); A clamping shaft (6), the clamping shaft (6) being fixedly connected to both of the clamping frames (5); A transmission assembly is provided in the locking box (3) and is used to drive the two clamping frames (5) to perform relative movement.

3. The stacked steel plate lifting device according to claim 2, characterized in that: The transmission assembly comprises: a toothed belt (7), the toothed belt (7) being fixedly connected to both of the clamping frames (5); A transmission gear (8), wherein two transmission gears (8) are provided, and the two transmission gears (8) are respectively engaged with the two toothed belts (7); A swing assembly is provided in the locking box (3) and is used to drive the two transmission gears (8) to swing.

4. The stacked steel plate lifting device according to claim 3, characterized in that: The swing assembly comprises: A swing rod (9), the two transmission gears (8) are fixedly connected to the swing rod (9), and the two swing rods (9) are provided with a sliding groove; A drive shaft (10) is provided in two sliding grooves for sliding and rotation.

5. The stacked steel plate lifting device according to claim 4, characterized in that: The driving mechanism comprises: Slide blocks (11), two of the slide blocks (11) are provided, and a movable groove is provided on each of the two locking boxes (3). The two slide blocks (11) are respectively slidably arranged in the two movable grooves, and the two drive shafts (10) are respectively fixedly connected to the two slide blocks (11); A driving rod (12), the driving rod (12) being fixedly connected between the two sliding blocks (11); A first electric cylinder (13), wherein the first electric cylinder (13) is arranged on the connecting plate (4), and an output end of the first electric cylinder (13) is fixedly connected to the driving rod (12).

6. The stacked steel plate lifting device according to claim 5, characterized in that: The connecting mechanism comprises: A hoisting rod (14), wherein a plurality of hoisting rods (14) are provided, and the bottom ends of the plurality of hoisting rods (14) are all rotatably connected to the crossbeam (1); A lifting ring (15) is fixedly connected between the plurality of lifting rods (14).

7. The stacked steel plate lifting device according to claim 6, characterized in that: Two slide rails (16) are fixedly connected to the locking box (3), and two slide grooves are provided on the clamping frame (5), and the two slide rails (16) are slidably arranged in the two slide grooves respectively.

8. The stacked steel plate lifting device according to claim 7, characterized in that: A rotating seat (17) is fixedly connected to the locking box (3), and the bottom end of the chain (2) is rotatably connected in the rotating seat (17).

9. The stacked steel plate lifting device according to claim 8, characterized in that: Two rotating shafts (18) are fixedly connected inside the locking box (3), and the two transmission gears (8) are rotatably connected to the two rotating shafts (18) respectively.

10. The stacked steel plate lifting device according to claim 9, characterized in that: A connecting block (19) is fixedly connected between the plurality of hoisting rods (14), and the hoisting ring (15) is fixedly connected to the connecting block (19).

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