CN117049385B

CN117049385B - Hoisting and transferring equipment for hot-dip aluminum-zinc-silicon steel plate

Info

Publication number: CN117049385B
Application number: CN202311210930.5A
Authority: CN
Inventors: 李明国; 刘志强; 张英钊; 张文军; 李炳凯; 王振; 王金华
Original assignee: Shandong Dongfang Mingrui Material Co ltd
Current assignee: Shandong Dongfang Mingrui Material Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-08-30
Anticipated expiration: 2043-09-19
Also published as: CN117049385A

Abstract

The invention relates to the technical field of lifting equipment, in particular to lifting and transferring equipment for hot-dip aluminum-zinc-silicon steel plates; the hot-dip aluminum-zinc-silicon steel plate can be horizontally stretched, so that the hot-dip aluminum-zinc-silicon steel plate is basically in a horizontal state in the lifting process, and the uniformity and the adhesive force of the hot-dip aluminum-zinc-silicon layer of the steel plate are ensured; including the lifting machine with be used for the horizontally tensile hoist of steel sheet, the hoist includes the body frame body, the roof beam structure, the lifting rope of being connected with the roof beam structure and the centre gripping stretching mechanism of symmetry arrangement in body frame body both sides, the lifting machine passes through the lifting rope and is connected with the roof beam structure, the centre gripping stretching mechanism is including installing the installation pole on the body frame body, the symmetrical arrangement is in the pretension clamp subassembly of installation pole both sides, connecting rod and actuating lever, roof beam structure and installation pole and connecting rod parallel arrangement, the both ends of connecting rod are connected with the drive end of pretension clamp subassembly respectively, the one end and the roof beam structure of actuating lever are articulated, the other end and the connecting rod of actuating lever are articulated, the pretension clamp subassembly is used for the edge clamp of steel sheet.

Description

Hoisting and transferring equipment for hot-dip aluminum-zinc-silicon steel plate

Technical Field

The invention relates to the technical field of lifting equipment, in particular to lifting and transferring equipment for hot-dip aluminum-zinc-silicon steel plates.

Background

Because the steel plate is wet and can generate oxidation corrosion, an anti-corrosion protection layer is added on the surface, and the hot-dip aluminum-zinc-silicon steel plate is hot-dip aluminum-zinc-silicon anti-corrosion layer outside the steel plate, so that the corrosion resistance of the steel plate is improved; and the steel plate after the aluminum zinc silicon coating hot dip coating is required to be hoisted and transported to the next treatment process, hoisting equipment is required to carry out auxiliary hoisting in the process, and the existing hoisting equipment is mainly hoisted by adopting hoisting equipment and the like.

The invention discloses a mechanical horizontal slab clamp (publication number CN 107697801A), which comprises a hanging bracket, an upper beam, a connecting beam and two clamp groups, wherein the upper beam and the connecting beam are arranged up and down oppositely through a rotating lock device, the two clamp groups are symmetrically arranged at the two ends of the upper beam and the connecting beam, the hanging bracket is fixedly connected to the center right above the upper beam, the clamp groups comprise two pull rods, two bent arms, two connecting plates and two clamp plate groups, one ends of the two pull rods are simultaneously in pin joint with the upper beam, one ends of the two pull rods, which deviate from the upper beam, are respectively hinged to the two bent arms, one ends of the two bent arms, which deviate from the pull rods, are respectively hinged to the two clamp plate groups, the connecting plates close to the connecting beam are fixedly connected to the connecting beam, the two bent arms are respectively hinged to the connecting plates, and the two clamp plate groups are respectively hinged to the connecting plates oppositely through hinge plates.

However, when the present inventors embodied this device, the following drawbacks were found to exist: in order to prevent the plating liquid from flowing in the process of hoisting the galvanized aluminum-silicon steel plate, the steel plate needs to be horizontally hoisted to ensure the uniformity of the galvanized aluminum-silicon layer; the clamp can realize horizontal clamping of the steel plate, but forms inward extrusion force on the steel plate in the steel plate clamping process, when the large-width steel plate is hoisted, the middle part of the steel plate is downwards bent to be in a convex shape under the downward acting force of gravity on the steel plate and the inward extrusion force of the clamp on the steel plate, and the bending of the steel plate easily causes wrinkles of the hot-dip aluminum zinc silicon layer and influences the adhesive force and the adhesion uniformity of the hot-dip aluminum zinc silicon layer, so that the hot-dip aluminum zinc silicon steel plate is influenced in the quality of the anticorrosive coating.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides hoisting and transferring equipment for the hot-dip aluminum-zinc-silicon steel plate, which is used for horizontally stretching the hot-dip aluminum-zinc-silicon steel plate, so that the hot-dip aluminum-zinc-silicon steel plate is basically in a horizontal state in the hoisting process, and the uniformity and the adhesive force of the hot-dip aluminum-zinc-silicon layer of the steel plate are ensured.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hoist and mount transfer equipment of hot-dip aluminum zinc silicon steel sheet, includes the loop wheel machine and is used for the horizontally tensile hoist of steel sheet, the hoist includes body frame, roof beam structure, the lifting rope of being connected with the roof beam structure and the centre gripping stretching mechanism of symmetry arrangement in body frame both sides, the loop wheel machine passes through the lifting rope to be connected with the roof beam structure, the centre gripping stretching mechanism is including installing installation pole, the symmetrical arrangement in the pretension clamp subassembly, connecting rod and the actuating lever of installing pole both sides on the body frame, roof beam structure and installing pole and connecting rod parallel arrangement, the both ends of connecting rod are connected with the drive end of pretension clamp subassembly respectively, the one end and the roof beam structure of actuating lever are articulated, the other end and the connecting rod of actuating lever are articulated, the pretension clamp subassembly is used for the edge clamp of steel sheet.

Preferably, the pre-tightening clamp assembly comprises a clamp body, an arc clamping plate, a driving seat, a driving plate and a tension spring, wherein a clamping opening is formed in the clamp body, a fixed supporting plate is arranged at the position, close to the clamping opening, of the clamp body, the eccentric position of the arc clamping plate is hinged with the clamp body, the driving seat can be installed in the clamp body in a vertically sliding mode, one end of the driving plate is hinged with the driving seat, the other end of the driving plate is hinged with the arc clamping plate, the arc part on the arc clamping plate is correspondingly arranged with the fixed supporting plate, the driving plate is elastically connected with the clamp body through the tension spring, and the connecting rod is hinged with the driving seat; furthermore, the arc-shaped part of the arc-shaped clamping plate is provided with uniformly distributed teeth; one end of the tension spring is hinged with the pliers body, the other end of the tension spring is hinged with the driving plate, and the tension spring provides automatic pre-clamping power for the driving plate to drive the arc-shaped clamping plate to rotate; the pliers body is internally provided with a chute, and the driving seat is slidably arranged in the chute; the clamping opening faces one side of the beam frame.

Preferably, the main frame body comprises a transverse frame and feeding reset driving mechanisms symmetrically arranged on two sides of the transverse frame, the feeding reset driving mechanisms comprise vertical frames, movable frames slidably mounted on the vertical frames and driving components for providing power for the movable frames, and the mounting rods are fixedly mounted on the movable frames; the driving assembly comprises a driving motor fixedly arranged on the vertical frame and a driving disc arranged at the output end of the driving motor, a driving wheel is rotatably arranged at the eccentric position of the driving disc, a strip-shaped slot hole which is correspondingly arranged with the driving wheel is arranged on the moving frame, and the driving wheel extends into the strip-shaped slot hole; further, the driving motor is preferably a braking stepping motor, and a storage battery pack for providing electric energy for the braking stepping motor is arranged on the vertical frame; the driving assembly can also adopt a hydraulic cylinder, a pneumatic cylinder or other linear feeding drivers with equivalent driving effect to realize feeding and resetting driving of the movable frame.

Preferably, the mounting rod and the connecting rod are telescopic rods; further, the installation rod and the connecting rod comprise sleeves and extension rods which are slidably installed at two ends of the sleeves, and the extension rods and the sleeves are fixedly connected through bolts.

Preferably, the bottom of the transverse frame is symmetrically provided with a transverse moving adjusting mechanism, the transverse moving adjusting mechanism comprises a sliding table and an adjusting driving piece, the sliding table is slidably arranged on the transverse frame, the adjusting driving piece is used for providing power for the sliding of the sliding table, the screw is rotatably arranged on the transverse frame, the screw is in threaded transmission connection with the sliding table, and the vertical frame is arranged on the sliding table; further, a sliding rail is arranged at the bottom of the transverse frame, and the sliding table is slidably arranged on the sliding rail; a hand wheel is arranged at the end part of the screw rod.

Preferably, a plurality of jackscrews are screwed on the transverse frame, and rubber pads are arranged at the bottoms of the jackscrews; the beam frame is positioned below the transverse frame.

Preferably, a limiting column for limiting and supporting the driving rod is arranged on the vertical frame.

Preferably, the clamp body is rotatably provided with a limit lug, the driving plate is provided with a clamping groove which is correspondingly arranged with the limit lug and has a shape matched with that of the limit lug, and the limit lug is fixedly provided with a driving handle.

Preferably, the crane comprises a chassis, a support frame arranged on the chassis, a cantilever frame hinged on the support frame and a driving cylinder, wherein one end of the driving cylinder is hinged with the support frame, the other end of the driving cylinder is hinged with the cantilever frame, a lifting hook connected with a lifting rope is arranged on the cantilever frame, and a roller is arranged at the bottom of the chassis; further, the cantilever mount is a telescopic arm.

(III) beneficial effects

Compared with the prior art, the invention provides hoisting and transferring equipment for hot-dip aluminum-zinc-silicon steel plates, which has the following beneficial effects: this hoist and mount transfer equipment of hot-dip aluminum zinc silicon steel sheet, edge clamping with hot-dip aluminum zinc silicon steel sheet through the pretension clamp assembly, lifting machine pulling lifting rope moves up, the roof beam frame moves up in step, the roof beam frame drives the actuating lever and moves up when approaching one end this moment, form the thrust to keeping away from roof beam frame one side to the actuating lever, act on pretension clamp assembly department through the connecting rod, make pretension clamp assembly exert outside pulling force to hot-dip aluminum silicon steel sheet when to hot-dip aluminum silicon steel sheet edge clamping, hot-dip aluminum zinc silicon steel sheet is in the horizontal tensile state under the pulling force effect, carry out horizontal stretching to hot-dip aluminum zinc silicon steel sheet, make hot-dip aluminum zinc silicon steel sheet be in the horizontal state basically in the handling process, effectively prevent hot-dip aluminum zinc silicon steel sheet middle part buckle down protruding condition and take place, prevent hot-dip aluminum zinc silicon layer liquid to concentrate to flow to the steel sheet middle part, avoid hot-dip aluminum zinc silicon layer to appear fold and the circumstances emergence of adhesion decline, guarantee hot-dip aluminum zinc silicon steel sheet hot-dip aluminum zinc silicon layer homogeneity and adhesive force.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present invention;

FIG. 4 is a schematic view of the internal perspective of the body of the pre-tightening clamp assembly of the present invention;

FIG. 5 is a schematic view of the internal plan structure of the caliper body of the present invention;

FIG. 6 is a schematic view of the cross-sectional structure of the invention at B-B in FIG. 5;

FIG. 7 is a schematic perspective view of the feed return drive mechanism of the present invention;

FIG. 8 is a schematic plan view of the feed return drive mechanism of the present invention;

FIG. 9 is a schematic view of the cross-sectional structure of FIG. 8 at C-C in accordance with the present invention;

the reference numerals in the drawings: 1. a beam frame; 2. a hanging rope; 3. a mounting rod; 4. a connecting rod; 5. a driving rod; 6. a clamp body; 7. an arc clamping plate; 8. a driving seat; 9. a driving plate; 10. a tension spring; 11. a clamping opening; 12. fixing the supporting plate; 13. a cross frame; 14. a vertical frame; 15. a moving rack; 16. a driving motor; 17. a drive plate; 18. a driving wheel; 19. a bar-shaped slot; 20. a sliding table; 21. a screw; 22. a jackscrew; 23. a rubber pad; 24. a limit column; 25. a limit bump; 26. a clamping groove; 27. a drive handle; 28. a chassis; 29. a support frame; 30. cantilever mount; 31. a drive cylinder; 32. a lifting hook; 33. and a roller.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, the lifting and transferring equipment for hot dip aluminum, zinc and silicon steel plates comprises a lifting machine and a lifting appliance for horizontally stretching the steel plates, wherein the lifting appliance comprises a main frame body, a beam frame 1, lifting ropes 2 connected with the beam frame 1 and clamping and stretching mechanisms symmetrically arranged at two sides of the main frame body, the lifting machine is connected with the beam frame 1 through the lifting ropes 2, the clamping and stretching mechanisms comprise mounting rods 3 mounted on the main frame body, pre-tightening clamp assemblies symmetrically arranged at two sides of the mounting rods 3, connecting rods 4 and driving rods 5, the beam frame 1 is arranged in parallel with the mounting rods 3 and the connecting rods 4, two ends of each connecting rod 4 are respectively connected with driving ends of the pre-tightening clamp assemblies, one end of each driving rod 5 is hinged with the beam frame 1, the other end of each driving rod 5 is hinged with each connecting rod 4, and each pre-tightening clamp assembly is used for clamping edges of the steel plates; further, in fig. 1 to 3, two lifting ropes 2 are provided, and in the lifting process, the main frame body can be manually controlled in an auxiliary manner so as to ensure that the main frame body is in a horizontal state, so that the embodiment cannot understand the limitation of the technical scheme; in another embodiment, four lifting ropes 2 can be adopted, the corresponding beam frame 1 adopts a cross frame body structure, and the connection points of the four lifting ropes 2 and the beam frame 1 are arranged in a regular quadrilateral manner so as to ensure that the steel plate is in a horizontal state in the hoisting operation; the number of the lifting ropes 2 can be adaptively adjusted according to other factors such as lifting strength and the like; in a natural state, the driving rod 5 is arranged adjacent to one end of the beam frame 1 in a downward inclined way; the pre-tightening clamp assembly can adopt a pulling clamping type hanging clamp, and the clamping end of the pre-tightening clamp assembly faces one side of the beam frame 1; the crane can adopt equivalent equipment with equivalent hoisting effect such as a gantry crane, a cantilever crane, a truck crane and the like; one end of the lifting rope 2 is connected with the beam frame 1, and the other end of the lifting rope 2 is connected with the crane; in the initial hoisting state, the driving rods 5 on the two pre-tightening clamp assemblies are arranged in a V shape.

Specifically, the pre-tightening clamp assembly comprises a clamp body 6, an arc clamping plate 7, a driving seat 8, a driving plate 9 and a tension spring 10, a clamping opening 11 is formed in the clamp body 6, a fixed supporting plate 12 is installed at the position, close to the clamping opening 11, of the clamp body 6, the eccentric position of the arc clamping plate 7 is hinged with the clamp body 6, the driving seat 8 can be installed in the clamp body 6 in a vertically sliding mode, one end of the driving plate 9 is hinged with the driving seat 8, the other end of the driving plate 9 is hinged with the arc clamping plate 7, the arc part on the arc clamping plate 7 is correspondingly arranged with the fixed supporting plate 12, the driving plate 9 is elastically connected with the clamp body 6 through the tension spring 10, and the connecting rod 4 is hinged with the driving seat 8; furthermore, the arc-shaped part of the arc-shaped clamping plate 7 is provided with uniformly distributed teeth; one end of a tension spring 10 is hinged with the clamp body 6, the other end of the tension spring 10 is hinged with the driving plate 9, and the tension spring 10 provides automatic pre-clamping power for the driving plate 9 to drive the arc clamping plate 7 to rotate; a chute is arranged in the clamp body 6, and a driving seat 8 is slidably arranged in the chute; the clamping opening 11 faces to one side of the beam frame 1; the edge of the hot dip aluminum zinc silicon steel plate stretches into the clamping opening 11, the bottom of the hot dip aluminum silicon steel plate is contacted with the fixed supporting plate 12, the bottom of the hot dip aluminum silicon steel plate is supported by the fixed supporting plate 12, the connecting rod 4 drives the driving seat 8 to move to the side far away from the clamp body 6, after the driving plate 9 is transmitted, the hot dip aluminum zinc silicon steel plate is clamped and limited by the arc-shaped part of the arc-shaped clamping plate 7, and the clamping force of the arc-shaped clamping plate 7 on the hot dip aluminum silicon steel plate is gradually increased along with the increase of the acting force of the connecting rod 4 on the driving seat 8, so that the fixed clamping of the hot dip aluminum zinc silicon steel plate is realized; under the action of the tension spring 10, the driving plate 9 always has a moving acting force on the arc clamping plate 7, so that the arc clamping plate 7 and the fixed supporting plate 12 are in a pre-clamping state.

Specifically, the main frame body comprises a transverse frame 13 and feeding reset driving mechanisms symmetrically arranged on two sides of the transverse frame 13, wherein each feeding reset driving mechanism comprises a vertical frame 14, a movable frame 15 slidably mounted on the vertical frame 14 and a driving component for providing power for the movable frame 15, and the mounting rod 3 is fixedly mounted on the movable frame 15; the driving assembly comprises a driving motor 16 fixedly arranged on the vertical frame 14 and a driving disk 17 arranged at the output end of the driving motor 16, a driving wheel 18 is rotatably arranged at the eccentric position of the driving disk 17, a strip-shaped slotted hole 19 which is arranged corresponding to the driving wheel 18 is arranged on the moving frame 15, and the driving wheel 18 extends into the strip-shaped slotted hole 19; further, the driving motor 16 is preferably a braking stepping motor, and a storage battery pack for supplying power to the braking stepping motor is arranged on the vertical frame 14; the driving assembly can also adopt a hydraulic cylinder, a pneumatic cylinder or other linear feeding drivers with equivalent driving effect so as to realize feeding and resetting driving of the movable frame 15; at the initial stage of hot-dip aluminum zinc silicon steel plate hoisting, the two feeding reset driving mechanisms synchronously act, the driving motor 16 drives the driving disc 17 to rotate, the driving wheel 18 pushes the movable frame 15 to move to the side far away from the beam frame 1 until the hot-dip aluminum zinc silicon steel plate is positioned between the two pre-tightening clamp assemblies, then the driving motor 16 acts again, the movable frame 15 resets, the edge of the hot-dip aluminum zinc silicon steel plate stretches into the clamping opening 11 at the position corresponding to the clamp body 6, and the clamping convenience of the hot-dip aluminum zinc silicon steel plate is improved.

Specifically, the mounting rod 3 and the connecting rod 4 are telescopic rods; further, the mounting rod 3 and the connecting rod 4 comprise a sleeve and extension rods which are slidably mounted at two ends of the sleeve, and the extension rods are fixedly connected with the sleeve through bolts; the distance between the two pre-tightening clamp assemblies can be adjusted by adjusting the lengths of the mounting rod 3 and the connecting rod 4 according to the length dimension of the hot-dip galvanized aluminum-silicon steel plate so as to meet the hoisting requirement of the hot-dip galvanized aluminum-silicon steel plate with multiple lengths.

Specifically, the bottom of the transverse frame 13 is symmetrically provided with a transverse movement adjusting mechanism, the transverse movement adjusting mechanism comprises a sliding table 20 which is slidably arranged on the transverse frame 13 and an adjusting driving piece which provides power for the sliding of the sliding table 20, the adjusting driving piece adopts a screw rod 21, the screw rod 21 is rotatably arranged on the transverse frame 13, the screw rod 21 is in threaded transmission connection with the sliding table 20, and the vertical frame 14 is arranged on the sliding table 20; further, a sliding rail is arranged at the bottom of the transverse frame 13, and a sliding table 20 is slidably arranged on the sliding rail; a hand wheel is arranged at the end part of the screw rod 21; through rotating the hand wheel, after the screw 21 is transmitted, the sliding table 20 moves, and the distance between the two feeding reset driving mechanisms can be adjusted, so that the hoisting requirement of the multi-width hot-dip aluminum-zinc-silicon steel plate can be met.

Specifically, a plurality of jackscrews 22 are screwed on the transverse frame 13, and rubber pads 23 are arranged at the bottoms of the jackscrews 22; the beam frame 1 is positioned below the transverse frame 13; through rotating adjustment jackscrew 22, adjust the projecting amount of jackscrew 22 from crossbearer 13 bottom, in lifting by crane the in-process to hot-galvanize aluminium silicon steel sheet, roof beam frame 1 move to the limit state back just with rubber pad 23 bottom contact, crossbearer 13 can share the power that acts on actuating lever 5 department, make the hot-galvanize aluminium silicon steel sheet gravity in the lifting by crane the in-process drive to roof beam frame 1 department through actuating lever 5 and crossbearer 13, improve the whole atress equilibrium degree of hoist, avoid local concentrated atress, avoid the hoist atress weak department to appear breaking, guarantee the security performance of lifting operation.

Specifically, a limiting column 24 for limiting and supporting the driving rod 5 is arranged on the vertical frame 14; in a non-hoisting state, the driving rod 5 is placed at the position of the limiting column 24, the driving rod 5 is limited through the limiting column 24, and excessive downward inclination of one end, close to the beam frame 1, of the driving rod 5 is avoided, so that the bottom of the beam frame 1 is prevented from being contacted with the top of a hot dip galvanized aluminum silicon steel plate in the hoisting operation process.

Specifically, the clamp body 6 is rotatably provided with a limit lug 25, the driving plate 9 is provided with a clamping groove 26 which is correspondingly arranged with the limit lug 25 and is matched with the limit lug in shape, and the limit lug 25 is fixedly provided with a driving handle 27; after arc splint 7 presss from both sides hot-galvanize aluminium silicon steel board in fixed layer board 12 departments, rotates actuating handle 27, and actuating handle 27 drives spacing lug 25 and rotates the card and go into in draw-in groove 26, carries out the card to actuating plate 9 and solid spacing, prevents that actuating plate 9 from moving by oneself in the hoist and mount operation in-process, guarantees the centre gripping steadiness of pretension clamp assembly to hot-galvanize aluminium silicon steel board.

Specifically, the crane comprises a bottom frame 28, a support frame 29 arranged on the bottom frame 28, a cantilever frame 30 and a driving cylinder 31, wherein the cantilever frame 30 and the driving cylinder 31 are hinged on the support frame 29, one end of the driving cylinder 31 is hinged with the support frame 29, the other end of the driving cylinder 31 is hinged with the cantilever frame 30, a lifting hook 32 connected with a lifting rope 2 is arranged on the cantilever frame 30, and a roller 33 is arranged at the bottom of the bottom frame 28; further, the cantilever mount 30 is a telescopic arm; the support 29 is provided with a push-pull handle, the crane can be pushed to move to the next processing flow of the steel plate through the push-pull handle, the cantilever mount 30 is driven to move up and down through the driving cylinder 31, the lifting height can be adjusted, the cantilever mount 30 adopts a telescopic arm, and the lifting range can be adjusted.

When the hot dip galvanized aluminum silicon steel plate lifting tool is used, the lifting tool is moved to the hot dip galvanized aluminum silicon steel plate to be lifted, the clamping opening 11 on the clamp body 6 corresponds to the edge of the hot dip galvanized aluminum silicon steel plate, the feeding reset driving mechanism acts, the moving frame 15 drives the clamp body 6 to move to the side close to the hot dip galvanized aluminum silicon steel plate until the hot dip galvanized aluminum silicon steel plate is inserted into the clamping opening 11, the lifting machine moves, the lifting rope 2 drives the beam frame 1 to move upwards, at the moment, the beam frame 1 drives the driving rod 5 to move upwards near one end and simultaneously forms a thrust force to the side far away from the beam frame 1 on the driving rod 5, the pretightening clamp assembly acts on the pretightening clamp assembly, the pretightening clamp assembly simultaneously applies an outward tension force to the hot dip galvanized silicon steel plate when clamping the edge of the hot dip galvanized aluminum silicon steel plate, the hot dip galvanized silicon steel plate is in a horizontal stretching state under the tension effect, the driving handle 27 is rotated, the limiting lug 25 is driven by the driving handle 27 to be clamped into the clamping groove 26, the driving plate 9 is clamped and limited, and the arc-shaped clamping plate 7 clamps the hot dip galvanized aluminum silicon steel plate.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims

1. A lifting and transporting equipment for hot-dip galvanized silicon steel plates, characterized in that it comprises a crane and a lifting device for horizontally stretching the steel plates, the lifting device comprising a main frame, a beam frame (1), a lifting rope (2) connected to the beam frame (1), and a clamping and stretching mechanism symmetrically arranged on both sides of the main frame, the crane is connected to the beam frame (1) through the lifting rope (2), the clamping and stretching mechanism comprises a mounting rod (3) installed on the main frame, a pre-tightening clamp assembly symmetrically arranged on both sides of the mounting rod (3), a connecting rod (4) and a driving rod (5), the beam frame (1) is arranged parallel to the mounting rod (3) and the connecting rod (4), the two ends of the connecting rod (4) are respectively connected to the driving end of the pre-tightening clamp assembly, one end of the driving rod (5) is hinged to the beam frame (1), and the other end of the driving rod (5) is hinged to the connecting rod (4), and the pre-tightening clamp assembly is used for clamping the edge of the steel plate.

2. The lifting and transporting equipment for hot-dip galvanized silicon steel plates according to claim 1 is characterized in that the pre-tightening clamp assembly comprises a clamp body (6), an arc-shaped clamp plate (7), a driving seat (8), a driving plate (9) and a tension spring (10), the clamp body (6) is provided with a clamping opening (11), a fixed support plate (12) is installed near the clamping opening (11) of the clamp body (6), the eccentric part of the arc-shaped clamp plate (7) is hinged to the clamp body (6), the driving seat (8) can be slidably installed in the clamp body (6), one end of the driving plate (9) is hinged to the driving seat (8), the other end of the driving plate (9) is hinged to the arc-shaped clamp plate (7), the arc-shaped part on the arc-shaped clamp plate (7) is arranged corresponding to the fixed support plate (12), the driving plate (9) is elastically connected to the clamp body (6) by the tension spring (10), and the connecting rod (4) is hinged to the driving seat (8).

3. The lifting and transporting equipment for hot-dip galvanized silicon steel plates according to claim 2 is characterized in that the main frame includes a horizontal frame (13) and a feed reset drive mechanism symmetrically arranged on both sides of the horizontal frame (13), the feed reset drive mechanism includes a vertical frame (14), a mobile frame (15) slidably mounted on the vertical frame (14) and a drive assembly for providing power to the mobile frame (15), the mounting rod (3) is fixedly mounted on the mobile frame (15); the drive assembly includes a drive motor (16) fixedly mounted on the vertical frame (14) and a drive disk (17) mounted on the output end of the drive motor (16), a drive wheel (18) is rotatably mounted at the eccentric portion of the drive disk (17), and the mobile frame (15) is provided with a strip slot (19) arranged corresponding to the drive wheel (18), and the drive wheel (18) extends into the strip slot (19).

4. The lifting and transporting equipment for hot-dip galvanized aluminum-silicon steel plates according to claim 3 is characterized in that the installation rod (3) and the connecting rod (4) are both telescopic rods.

5. The lifting and transporting equipment for hot-dip galvanized silicon steel plates according to claim 4 is characterized in that a lateral adjustment mechanism is symmetrically installed at the bottom of the horizontal frame (13), and the lateral adjustment mechanism includes a slide (20) slidably installed on the horizontal frame (13) and an adjustment drive component that provides power for the slide (20) to slide, and the adjustment drive component adopts a screw (21), and the screw (21) is rotatably installed on the horizontal frame (13), and the screw (21) is threadedly connected to the slide (20), and the vertical frame (14) is installed on the slide (20).

6. The lifting and transporting equipment for hot-dip galvanized aluminum-silicon steel plates according to claim 5 is characterized in that a plurality of top screws (22) are screwed onto the cross frame (13), and a rubber pad (23) is provided at the bottom of the top screw (22); and the beam frame (1) is located below the cross frame (13).

7. The lifting and transporting equipment for hot-dip galvanized aluminum-silicon steel plates according to claim 6 is characterized in that a limiting column (24) for limiting the support of the driving rod (5) is installed on the vertical frame (14).

8. The lifting and transporting equipment for hot-dip galvanized aluminum-zinc silicon steel plates according to claim 2 is characterized in that a limit protrusion (25) is rotatably installed on the clamp body (6), a slot (26) corresponding to the limit protrusion (25) and matching in shape is provided on the drive plate (9), and a drive handle (27) is fixedly installed on the limit protrusion (25).

9. The lifting and transporting equipment for hot-dip galvanized silicon steel plates according to claim 1 is characterized in that the lifting machine includes a base frame (28), a support frame (29) installed on the base frame (28), a cantilever frame (30) hingedly installed on the support frame (29), and a driving cylinder (31), one end of the driving cylinder (31) is hingedly connected to the support frame (29), and the other end of the driving cylinder (31) is hingedly connected to the cantilever frame (30), a hook (32) connected to the lifting rope (2) is installed on the cantilever frame (30), and a roller (33) is installed at the bottom of the base frame (28).