CN220264925U - Lifting appliance with scratch-proof steel coil function - Google Patents

Abstract

The utility model relates to the field of lifting appliances and discloses a lifting appliance with an anti-scratch steel coil function, which comprises a shell, wherein a driving assembly is arranged on the shell, a displacement cross rod connected with the driving assembly is arranged in the shell, L-shaped clamping jaws are arranged on one sides of the two opposite sides of the displacement cross rods, pulleys are rotatably arranged in the clamping jaws, two groups of limiting blocks are fixedly arranged on the inner walls of the two sides of the clamping jaws, a sliding block and a balancing weight are respectively arranged between the two corresponding limiting blocks, a traction rope is arranged on the balancing weight, one end of the traction rope penetrates through the upper end of the pulleys and is connected with the sliding block, clamping blocks are fixedly arranged on the two sides of the sliding block, side wall grooves are formed in positions of the limiting blocks corresponding to the clamping blocks and are in sliding clamping connection with the clamping blocks, springs are fixedly arranged on the inner walls of the bottoms of the side wall grooves and are fixedly connected with the clamping blocks.

Description

Lifting appliance with scratch-proof steel coil function

Technical Field

The utility model relates to the field of lifting appliances, in particular to a lifting appliance with a scratch-resistant steel coil function.

Background

In the lifting process, after the clamp legs on two sides are closed, the steel coil is clamped between the clamp legs on two sides, in the lifting process, the clamp legs move relative to the end part of the steel coil until the inner side of the center of the end part of the steel coil is clamped on barbs of the clamp legs, and in order to place the side surfaces of the clamping jaws, the side surfaces of the steel bars are rolled up, such as Chinese patent: CN208684239 provides a coil of strip anchor clamps, counter-weight formula anti-scratch coil of strip clamp is applied on the coil of strip anchor clamps, specifically adopted to have increased wear-resisting piece, slide, chain, sprocket and balancing weight on the pincers leg, formed counter-weight formula anti-scratch coil of strip clamp, avoided the problem of coil of strip tip fish tail that friction of pincers leg and coil of strip tip caused, showing the quality that has improved the coil of strip, and after the aforesaid scheme was used one end time, probably produced between wear-resisting piece and the slip and blocked, influence the reset of wear-resisting piece when loosening the clamping jaw, for this reason we proposed the hoist that has anti-scratch coil of strip function.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the lifting appliance with the function of preventing the steel coil from being scratched, and the problems are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting appliance with the anti-scratch steel coil function comprises a shell, wherein a driving assembly is arranged on the shell, a displacement cross rod connected with the driving assembly is arranged in the shell, L-shaped clamping jaws are arranged on one sides, deviating from each other, of the two displacement cross rods, pulleys are rotatably arranged in the clamping jaws, two groups of limiting blocks are fixedly arranged on the inner walls of two sides of the clamping jaws, a sliding block and a balancing weight are respectively arranged between the two corresponding limiting blocks, a traction rope is arranged on the balancing weight, one end of the traction rope penetrates through the upper end of the pulley and is connected with the sliding block, clamping blocks are fixedly arranged on two sides of the sliding block, side wall grooves are formed in positions, corresponding to the clamping blocks, of the limiting blocks, the side wall grooves are in sliding clamping connection with the clamping blocks, springs are fixedly arranged on the inner walls of the bottoms of the side wall grooves, and are fixedly connected with the clamping blocks, when the steel coil is hoisted, the hoisting equipment is utilized to hoist the equipment to the upper part of the steel coil, then the driving assembly controls the displacement cross rod to slide to one side deviating from each other, then the bending area at the lower end of the clamping jaw is clamped into the hollow part of the steel coil, then the driving assembly drives the displacement cross rod to move to one side approaching each other, at the moment, when the hoisting equipment drives the device to move upwards, the sliding block moves downwards along the side surface of the steel coil, the limiting block moves upwards, so that the inner side of the clamping jaw is prevented from directly contacting with the side surface of the steel coil to cause curling of the side surface of the steel coil, after the steel coil is put down after hoisting, the limiting block moves downwards, at the moment, the sliding block moves upwards, and by arranging a spring, after the use time is too long, the friction between the sliding block and the limiting block is prevented from driving the sliding block to reset normally, the rebound of the matching spring can be reduced, and the resetting capability is increased.

Preferably, the sliding blocks on two sides are positioned on one side of the clamping jaw, which is close to each other, the side surfaces of the sliding blocks extend to the outside of the clamping jaw, and the top of one side of the sliding blocks extending to the outside of the clamping jaw is an inclined surface.

Preferably, the driving assembly comprises a gear motor and a meshing assembly, the gear motor is fixedly arranged at the top of the shell, the meshing assembly is arranged in the shell, a driving gear is fixedly arranged at the output end of the gear motor, and the driving gear is meshed with the meshing assembly.

Preferably, the meshing assembly comprises a driven gear meshed with the driving gear, a vertical shaft is fixedly arranged on the driven gear, a meshing gear is fixedly arranged on the vertical shaft, a rack is fixedly arranged on one side of the displacement cross rod, which is inserted into the shell, and is meshed with the meshing gear, and when the gear motor is started, the driven gear is driven to rotate, so that the meshing gear is driven to rotate, racks on two sides are enabled to move towards one sides away from each other, and the displacement cross rod is enabled to move towards one side away from each other.

Preferably, a bearing seat is fixedly arranged in the gear motor, and the lower end of the vertical shaft is connected with the bearing seat.

Preferably, the weight is greater than the weight of the slider.

(III) beneficial effects

Compared with the prior art, the utility model provides the lifting appliance with the anti-scratch steel coil function, and has the following beneficial effects:

1. this hoist with scratch prevention coil of strip function, hoist and mount finish put down the coil of strip after, the stopper downwardly moving, slider upward movement this moment, and through having set up the spring, after the live time is too long, the friction is too big between slider and the stopper, prevents that the stopper can't drive the slider and normally reset, cooperates the resilience of spring, can reduce the jam, increases reset ability.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the jaw of the present utility model shown disassembled;

FIG. 3 is a schematic view of the housing of the present utility model;

FIG. 4 is a schematic side view of a slider of the present utility model.

In the figure: 1. a housing; 2. a speed reducing motor; 3. a displacement cross bar; 4. a clamping jaw; 5. a pulley; 6. balancing weight; 7. a slide block; 8. a limiting block; 9. a spring; 10. a driven gear; 11. a bearing seat; 12. a vertical axis; 13. a meshing gear; 14. a rack; 15. a sidewall groove; 16. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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. 1-4, a lifting appliance with anti-scratch steel coil function comprises a housing 1, a driving component is arranged on the housing 1, a displacement cross rod 3 connected with the driving component is arranged in the housing 1, L-shaped clamping jaws 4 are arranged on one sides of the two displacement cross rods 3, which are away from each other, a pulley 5 is rotatably arranged in the clamping jaws 4, two groups of limiting blocks 8 are fixedly arranged on the inner walls of the two sides of the clamping jaws 4, a sliding block 7 and a balancing weight 6 are respectively arranged between the two corresponding limiting blocks 8, a traction rope is arranged on the balancing weight 6, one end of the traction rope passes through the upper end of the pulley 5 and is connected with the sliding block 7, clamping blocks 16 are fixedly arranged on two sides of the sliding block 7, side wall grooves 15 are arranged at positions of the limiting blocks 8 corresponding to the clamping blocks 16, the side wall grooves 15 are in sliding clamping connection with the clamping blocks 16, springs 9 are fixedly arranged on the inner walls of the bottom of the side wall grooves 15, the springs 9 are fixedly connected with the clamping blocks 16, when the steel coil is hoisted, the hoisting equipment is utilized to hoist the equipment above the steel coil, then the driving assembly controls the displacement cross rod 3 to slide to one side deviating from each other, then the bending area at the lower end of the clamping jaw 4 is clamped into the hollow part of the steel coil, then the driving assembly drives the displacement cross rod 3 to move to one side approaching each other, at the moment, when the hoisting equipment drives the device to move upwards, the sliding block 7 moves downwards along the side surface of the steel coil, the limiting block 8 moves upwards, thereby preventing the inner side of the clamping jaw 4 from directly contacting with the side surface of the steel coil to cause the side surface curling of the steel coil, after the steel coil is hoisted, the limiting block 8 moves downwards, at the moment, the sliding block 7 moves upwards, and by arranging the spring 9, after the use time is longer, the friction between the sliding block 7 and the limiting block 8 is overlarge, the limiting block 8 is prevented from being incapable of driving the sliding block 7 to reset normally, the spring 9 is matched with the rebound of the spring, so that the blocking can be reduced, and the resetting capability can be improved.

Further, the two side sliding blocks 7 are located on the side, close to each other, of the clamping jaw 4, the side faces of the sliding blocks 7 extend to the outer portion of the clamping jaw 4, and the top portion, extending to the outer side of the clamping jaw 4, of the sliding blocks 7 is an inclined face.

Further, the drive assembly includes gear motor 2 and engagement assembly, and gear motor 2 fixed mounting is at the top of shell 1, and engagement assembly sets up the inside at shell 1, and fixed mounting has the driving gear on gear motor 2's the output, and driving gear and engagement assembly meshing.

Further, the meshing assembly comprises a driven gear 10 meshed with the driving gear, a vertical shaft 12 is fixedly arranged on the driven gear 10, a meshing gear 13 is fixedly arranged on the vertical shaft 12, a rack 14 is fixedly arranged on one side of the inside of the shell 1 in a plugging manner by the displacement cross rod 3, the rack 14 is meshed with the meshing gear 13, the driven gear 10 is driven to rotate when the gear motor 2 is started, the meshing gear 13 is driven to rotate, the racks 14 on two sides are enabled to move towards one sides deviating from each other, and the displacement cross rod 3 is enabled to move towards one sides deviating from each other.

Further, a bearing seat 11 is fixedly installed in the gear motor 2, and the lower end of a vertical shaft 12 is connected with the bearing seat 11.

Further, the weight 6 is heavier than the slider 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hoist with anti-scratch coil of strip function, includes shell (1), its characterized in that, be provided with drive assembly on shell (1), the inside of shell (1) is provided with displacement horizontal pole (3) that are connected with drive assembly, two one side that displacement horizontal pole (3) deviate from each other all is provided with clamping jaw (4) of L shape, pulley (5) are installed in the inside rotation of clamping jaw (4), and fixed mounting has two sets of limit piece (8) on the both sides inner wall of clamping jaw (4), is provided with slider (7) and balancing weight (6) between two corresponding limit pieces (8) respectively, be provided with the haulage rope on balancing weight (6), the upper end and slider (7) of pulley (5) are connected are passed to the one end of haulage rope, the both sides fixed mounting of slider (7) have fixture block (16), lateral wall groove (15) have been seted up on the position of fixture block (16) each other to limit piece (8), fixed mounting spring (9) are in the bottom inner wall of lateral wall groove (15) with fixture block (16) slip joint together, spring (9) are in the same place with fixture block (16).

2. The hanger with anti-scratch steel coil function as claimed in claim 1, wherein: the sliding blocks (7) on two sides are located on one side, close to each other, of the clamping jaw (4), the side faces of the sliding blocks (7) extend to the outer portion of the clamping jaw (4), and the top of one side, extending to the outer side of the clamping jaw (4), of the sliding blocks (7) is an inclined face.

3. The hanger with anti-scratch steel coil function as claimed in claim 1, wherein: the driving assembly comprises a gear motor (2) and a meshing assembly, the gear motor (2) is fixedly arranged at the top of the shell (1), the meshing assembly is arranged in the shell (1), and a driving gear is fixedly arranged at the output end of the gear motor (2) and meshed with the meshing assembly.

4. A spreader with anti-scratch steel coil function according to claim 3, characterized in that: the meshing assembly comprises a driven gear (10) meshed with the driving gear, a vertical shaft (12) is fixedly installed on the driven gear (10), a meshing gear (13) is fixedly installed on the vertical shaft (12), a rack (14) is fixedly installed on one side, inserted into the shell (1), of the displacement cross rod (3), and the rack (14) is meshed with the meshing gear (13).

5. The hanger with anti-scratch steel coil function according to claim 4, wherein: the inside of gear motor (2) is fixed mounting has bearing frame (11), the lower extreme of vertical axis (12) is connected with bearing frame (11).

6. The hanger with anti-scratch steel coil function as claimed in claim 1, wherein: the weight of the balancing weight (6) is larger than that of the sliding block (7).