Two-shaft adjusting C-shaped rolled plate lifting appliance for forklift

Abstract

The utility model discloses a two-shaft adjusting C-shaped plate rolling lifting appliance for a forklift, which relates to the field of lifting equipment and comprises a lifting hook connecting seat, a C-shaped lifting hook is rotatably connected with the lower end of the lifting hook connecting seat through a lifting hook rotating shaft fixedly connected with the top of the C-shaped lifting hook, and a first hydraulic rod is mounted on the right side of the lifting hook connecting seat. A locking arm is rotationally connected to the left side of the lifting hook connecting base, a second hydraulic column is installed on the side, close to the lifting hook connecting base, of the locking arm, the rotary connecting base is arranged above the lifting hook connecting base and rotationally connected with the top of the lifting hook connecting base, the first hydraulic rod retracts to drive the lifting hook to rotate upwards, and a lower swing arm of the C-shaped lifting hook is aligned to a rolled plate hole. The C-shaped lifting hook rotates downwards to stretch into a rolled plate hole, a rolled plate with the rolled plate hole direction perpendicular to the forklift lifting arm direction can be lifted, the rolled plate direction can be adjusted, the operation efficiency can be improved, the locking arm rotates to enable the front end of the telescopic arm in the locking arm to stretch into the rolled plate hole to limit and lock the rolled plate, and the transfer safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field, concretely is a two axle adjustment C type coiled plate lifting appliance for forklift. BACKGROUND

[0002] Coiled plate lifting appliance is hoisting tool for hoisting coiled plate, and coiled plate lifting appliance has multiple types, including C type lifting appliance, vertical coiled plate clamp and horizontal coiled plate clamp etc., and different lifting appliances can be configured according to actual use scene, wherein C type lifting appliance is widely applicable, can adapt to coiled plate hoisting of different specifications, and coiled plate is longitudinally placed when loading, that is, coiled plate hole follows the direction of vehicle, and when port operation is carried out, the longitudinally placed coiled plate is unloaded from vehicle and falls to the ground by crane, and then the coiled plate on the ground is stacked by forklift.

[0003] According to the safety requirement of on-site operation, the forklift needs to stop when crane operation is carried out, and the crane needs to stop when forklift operation is carried out, and the coiled plate needs to be lifted twice in this process, which affects the operation efficiency, and the operation process needs to use crane and forklift simultaneously, which additionally increases the equipment cost, and the crane cannot operate in bad weather, which further reduces the operation efficiency, and therefore the two axle adjustment C type coiled plate lifting appliance for forklift is proposed for the above problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the two axle adjustment C type coiled plate lifting appliance for forklift is provided, and the technical scheme solves the problem that the crane and forklift need to be used simultaneously when the coiled plate is hoisted, resulting in low operation efficiency.

[0005] To achieve the above purposes, the utility model adopts the technical scheme that:

[0006] The two axle adjustment C type coiled plate lifting appliance for forklift includes a hook connecting seat, a C type hook, a locking arm and a rotating connecting seat, the C type hook is rotatably connected with the lower end of the hook connecting seat through the hook rotating shaft fixedly connected with the top of the C type hook, the hook rotating shaft penetrates the hook connecting seat and is arranged, a first hydraulic rod is installed on one side of the hook connecting seat through a mounting seat, the output end of the first hydraulic rod is rotatably connected with the mounting shaft fixedly connected with the upper end of the C type hook, the first hydraulic rod can drive the C type hook to rotate along the hook rotating shaft when the first hydraulic rod is stretched out or retracted, the other side of the hook connecting seat is rotatably connected with the locking arm, a second hydraulic column is installed on the side of the locking arm close to the hook connecting seat, the bottom of the second hydraulic column is rotatably connected with the inner wall of the hook connecting seat through a rotating shaft, the second hydraulic column can drive the locking arm to rotate along the rotating shaft on the top of the second hydraulic column, and the rotating connecting seat is arranged above the hook connecting seat and is rotatably connected with the top of the hook connecting seat.

[0007] The rotating connecting seat includes:

[0008] A gear box is arranged above the hook connecting seat.

[0009] A rotating shaft is used to connect the hook connecting seat and the rotating connecting seat, the lower end of the rotating shaft is fixedly connected with the top of the hook connecting seat, and the upper end thereof extends into the gear box and is rotatably connected with the bottom of the gear box;

[0010] A bearing disc is fixedly connected with the middle part of the rotating shaft, and a ring-shaped sliding groove is formed in the lower end of the bearing disc;

[0011] A plurality of rolling balls are arranged between the bearing disc and the bottom of the gear box, the bottom of the gear box is also provided with a ring-shaped sliding groove, and the plurality of rolling balls are uniformly arranged between the two ring-shaped sliding grooves;

[0012] A steering gear is fixedly connected with the upper end of the gear box and is engaged with the driving gear on one side of the gear box;

[0013] A speed reduction motor is mounted on the top of the gear box, and the output end thereof extends into the gear box and is fixedly connected with the driving gear.

[0014] Preferably, the locking arm comprises:

[0015] A telescopic arm is mounted in the locking arm;

[0016] A magnetic attraction assembly is arranged on one side of the locking arm;

[0017] A driving motor is mounted on the other side of the locking arm, the output end of the driving motor extends into the locking arm and is fixedly connected with a driving gear, the driving gear is drivingly connected with a driven gear through a transmission chain, the middle rotating shaft of the driven gear is fixedly connected with the inner wall of the locking arm, and the driving motor can drive the transmission chain and the driven gear to rotate through the driving gear.

[0018] Preferably, the lower end of the transmission chain is fixedly connected with a connecting block, the connecting block is fixedly connected with the telescopic arm below, and the connecting block is arranged at the opening on the right side of the telescopic arm.

[0019] Preferably, the telescopic arm comprises:

[0020] A plurality of guide sliding rails are fixedly connected with the two sides of the telescopic arm respectively, and the guide sliding rails are slidingly connected with the guide sliding grooves formed in the locking arm;

[0021] A stop block is fixedly connected with the opening of the telescopic arm, the stop block is arranged correspondingly with the limiting baffle fixedly connected with the opening at the bottom of the locking arm, and the stop block and the limiting baffle cooperate with each other to prevent the telescopic arm from being excessively extended.

[0022] Preferably, the magnetic attraction assembly comprises:

[0023] An electromagnet is arranged inside the locking arm, one side of the electromagnet is fixedly connected with a connecting column, one end of the connecting column away from the electromagnet penetrates to the outside of the locking arm, and the connecting column is in sliding connection with the side wall of the locking arm.

[0024] A damping spring is arranged outside the locking arm and sleeved on the periphery of the connecting column, one end of the damping spring is in abutment with an abutment block, the abutment block is fixedly connected with the periphery of the connecting column, the other end of the damping spring is in abutment with the inner wall of an outer shell, and one end of the outer shell is fixedly connected with the outside of the locking arm.

[0025] Preferably, the telescopic arm further comprises:

[0026] A first sliding groove is arranged on one side of the telescopic arm, and the first sliding groove is arranged in matching with the middle rotating shaft of the driving gear and the driven gear.

[0027] A second sliding groove is arranged on the other side of the telescopic arm, and the inner wall of the second sliding groove is in sliding connection with the connecting column.

[0028] Preferably, two cast iron blocks are fixedly connected on the inner wall of the side of the telescopic arm close to the magnetic assembly, the cast iron blocks are arranged in matching with the electromagnet, and the electromagnet can be magnetically attracted to the cast iron blocks.

[0029] Preferably, a locking protrusion is fixedly connected to the bottom of the telescopic arm, and the protruding part of the locking protrusion extends in the direction of the C-shaped hook.

[0030] Preferably, the rotating connecting seat further comprises a plurality of connecting beams, the connecting beams are fixedly connected to the two sides of the gear box, and the top of each connecting beam is fixedly connected with a lifting lug.

[0031] Preferably, a micro switch is arranged in the inside of the hook connecting seat, the micro switch is arranged on the right side of the hook rotating shaft, and the micro switch is used for controlling the angle of the C-shaped hook rotated by the first hydraulic rod.

[0032] Compared with the prior art, the utility model has the beneficial effects that:

[0033] 1. This utility model includes a C-shaped hook and a hook connecting seat, with a rotating connecting seat above the hook connecting seat. The rotating connecting seat contains a gear set, which, through a reduction motor, drives a drive gear to rotate, which in turn drives a meshing steering gear to rotate. The rotation of the steering gear drives a rotating shaft and a load-bearing plate to rotate. The hook connecting seat and the C-shaped hook rotate along with the rotating shaft. A first hydraulic rod is connected to the upper end of the C-shaped hook. The retraction of the first hydraulic rod causes the C-shaped hook to rotate upwards, at which point the lower swing arm of the C-shaped hook tilts... With the C-shaped hook positioned diagonally downwards, its lower arm is aligned with the hole in the rolled plate. The first hydraulic rod extends, causing the C-shaped hook to rotate downwards, allowing its lower arm to extend into the hole. A forklift equipped with this device can lift rolled plates with the hole direction perpendicular to the forklift's lifting arm. Furthermore, the C-shaped hook can be rotated to adjust the plate's direction after lifting, facilitating stacking. Unloading and stacking of rolled plates can be completed using only a forklift, eliminating the need for a crane to unload them first, thus improving operational efficiency.

[0034] 2. This utility model also includes a locking arm, with a telescopic arm slidably connected inside the locking arm. The drive motor drives the transmission chain to rotate, thereby causing the telescopic arm to slide along the inner wall of the locking arm, which can control the extension or retraction of the telescopic arm. The second hydraulic rod can drive the locking arm to rotate. Before lifting the coil, the telescopic arm rotates to one side of the coil hole, and the locking protrusion at the front end of the telescopic arm extends into the coil hole. The telescopic arm is fixed by an electromagnetic component. The telescopic arm cooperates with the C-shaped hook to limit and lock the coil, preventing the coil from sliding and falling off during transportation, which could endanger the safety of the workers. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the structure of this utility model;

[0036] Figure 2 This is a cross-sectional view of the rotating connecting seat in this utility model.

[0037] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;

[0038] Figure 4 This is a schematic diagram of the locking arm and telescopic arm in this utility model;

[0039] Figure 5 This is a structural schematic diagram of the locking arm and telescopic arm in this utility model from another perspective.

[0040] Figure 6 This is a cross-sectional view of the locking arm and telescopic arm in this utility model.

[0041] Figure 7 for Figure 4A local enlarged view at B;

[0042] Figure 8 It is a sectional view structure schematic diagram of the magnetic attraction assembly in the utility model.

[0043] The reference numerals in the figure are:

[0044] 1, hook connecting seat;

[0045] 2, C type hook; 21, hook rotating shaft; 22, first hydraulic rod; 23, microswitch; 24, second hydraulic column;

[0046] 3, locking arm; 301, drive motor; 302, driving gear; 303, driven gear; 304, transmission chain; 305, connecting block; 306, guide sliding groove; 307, limiting baffle; 31, telescopic arm; 311, guide sliding rail; 312, first sliding groove; 313, stop block; 314, second sliding groove; 315, cast iron block; 316, locking protrusion; 32, magnetic attraction assembly; 321, electromagnet; 322, connecting column; 323, abutting block; 324, damping spring; 325, outer shell;

[0047] 4, rotating connecting seat; 41, gear box; 411, rotating shaft; 412, bearing disc; 413, ball; 414, steering gear; 415, driving gear; 416, speed reducer motor; 42, connecting beam; 421, lifting lug. DETAILED DESCRIPTION

[0048] Certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, manufacturers can refer to a component by different names. This document does not intend to distinguish between components that differ in name but not in function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "including, but not limited to." All structural and functional equivalents to the elements of the various aspects described throughout this document that enable a device with the same technical result are intended to be within the scope of the application. Nothing in the following description of examples should be interpreted as a limitation on the scope of the claims. The description is presented for purposes of illustration and description, and is not intended to exhaust the scope of the application.

[0049] As Figures 1-3As shown, a two-axis adjusting C-shaped coil plate lifting appliance for a forklift truck comprises a lifting hook connecting seat 1, a C-shaped lifting hook 2, a locking arm 3 and a rotating connecting seat 4, the C-shaped lifting hook 2 is rotatably connected with the lower end of the lifting hook connecting seat 1 through the lifting hook rotating shaft 21 fixedly connected with the top of the C-shaped lifting hook 2, the lifting hook rotating shaft 21 penetrates through the lifting hook connecting seat 1, a first hydraulic rod 22 is installed on one side of the lifting hook connecting seat 1 through a mounting seat, the output end of the first hydraulic rod 22 is rotatably connected with the mounting shaft fixedly connected with the upper end of the C-shaped lifting hook 2, the extension or contraction of the first hydraulic rod 22 can drive the C-shaped lifting hook 2 to rotate along the lifting hook rotating shaft 21, when hoisting the coil plate, the first hydraulic rod 22 is contracted to drive the C-shaped lifting hook 2 to rotate upward, at this time, the lower swing arm of the C-shaped lifting hook 2 is obliquely arranged downward, the opening of the lower swing arm of the C-shaped lifting hook 2 is aligned with the coil plate hole, the first hydraulic rod 22 is extended to drive the C-shaped lifting hook 2 to rotate downward, so that the lower swing arm of the C-shaped lifting hook 2 can extend into the inside of the coil plate hole, the other side of the lifting hook connecting seat 1 is rotatably connected with the locking arm 3, the second hydraulic column 24 is installed on the side of the locking arm 3 close to the lifting hook connecting seat 1, the bottom of the second hydraulic column 24 is rotatably connected with the inner wall of the lifting hook connecting seat 1 through a rotating shaft, the second hydraulic column 24 can drive the locking arm 3 to rotate along the top rotating shaft thereof, the bottom of the extension arm 31 is fixedly connected with a locking protrusion 316, the protruding part of the locking protrusion 316 extends and is arranged in the direction of the C-shaped lifting hook 2, before the lower swing arm of the C-shaped lifting hook 2 extends into the coil plate hole, the second hydraulic column 24 is extended to drive the locking arm 3 to rotate upward along the top rotating shaft, before the lower swing arm of the C-shaped lifting hook 2 extends into the coil plate hole and starts to lift the coil plate, the second hydraulic column 24 is contracted to make the locking arm 3 rotate downward and make the locking protrusion 316 extend into the hole on the other side of the coil plate, so as to lock the coil plate and improve the stability during lifting, the rotating connecting seat 4 is arranged above the lifting hook connecting seat 1 and is rotatably connected with the top of the lifting hook connecting seat 1, the rotating connecting seat 4 is used for rotating the lifting hook connecting seat 1 below.

[0050] The rotating connecting seat 4 comprises a gear box 41, a rotating shaft 411, a bearing disc 412, a plurality of balls 413, a steering gear 414 and a speed reducer motor 416. The gear box 41 is arranged above the hook connecting seat 1. The rotating shaft 411 is used for connecting the hook connecting seat 1 and the rotating connecting seat 4. The lower end of the rotating shaft 411 is fixedly connected with the top of the hook connecting seat 1. The upper end of the rotating shaft 411 extends into the gear box 41 and is rotatably connected with the bottom of the gear box 41. The bearing disc 412 is fixedly connected with the middle part of the rotating shaft 411 and is provided with an annular sliding groove at the lower end. The plurality of balls 413 are arranged between the bearing disc 412 and the bottom of the gear box 41. The two sides of the plurality of balls 413 are provided with retainer clips. The bearing disc 412 enhances the connection strength between the rotating connecting seat 4 and the rotating shaft 411. The bottom of the gear box 41 is also provided with an annular sliding groove. The plurality of balls 413 are uniformly arranged between the two annular sliding grooves. The steering gear 414 is fixedly connected with the upper end of the gear box 41 and is engaged with a driving gear 415 at one side. The speed reducer motor 416 is installed on the top of the gear box 41 and its output end extends into the gear box 41 and is fixedly connected with the driving gear 415. The speed reducer motor 416 can drive the driving gear 415 to rotate and then drive the steering gear 414 engaged with the driving gear 415 to rotate. The rotation of the steering gear 414 drives the rotating shaft 411 and the bearing disc 412 to rotate. The balls 413 reduce the friction of the rotation of the bearing disc 412. The hook connecting seat 1, the C-shaped hook 2 and the locking arm 3 are rotated with the rotating shaft 411. The C-shaped hook 2 can be used to lift the plate and then rotate the C-shaped hook 2 to adjust the direction of the plate, so that the plate can be conveniently stacked. The rotating connecting seat 4 further comprises a plurality of connecting beams 42 fixedly connected with the two sides of the gear box 41. The top of the connecting beam 42 is fixedly connected with a lifting lug 421.

[0051] As Figures 4-8As shown, the locking arm 3 comprises: a telescopic arm 31, a magnetic attraction assembly 32, a driving motor 301 and a transmission chain 304, the telescopic arm 31 is installed inside the locking arm 3, the magnetic attraction assembly 32 is arranged on one side of the locking arm 3, the driving motor 301 is installed on the other side of the locking arm 3, the output end of the driving motor 301 extends to the inside of the locking arm 3 and is fixedly connected with a driving gear 302, the driving gear 302 is drivingly connected with a driven gear 303 through the transmission chain 304, the middle rotating shaft of the driven gear 303 is fixedly connected with the inner wall of the locking arm 3, the driving motor 301 can drive the transmission chain 304 and the driven gear 303 to rotate through the driving gear 302, the lower end of the transmission chain 304 is fixedly connected with a connecting block 305, the connecting block 305 is fixedly connected with the telescopic arm 31 below, the connecting block 305 is arranged at the right side opening of the telescopic arm 31, the driving motor 301 drives the telescopic arm 31 to slide along the inner wall of the locking arm 3 by driving the transmission chain 304 to rotate, so that the telescopic arm 31 can be controlled to extend or retract, the extension length of the telescopic arm 31 can be adjusted for different specifications of the rolled plate, and the locking protrusion 316 is extended into the hole on the other side of the rolled plate by adjusting the extension length.

[0052] Please refer to Figure 7 , the telescopic arm 31 comprises a plurality of guide rails 311 and a stop block 313, the plurality of guide rails 311 are fixedly connected to the two sides of the telescopic arm 31 respectively, the guide rails 311 are slidingly connected with guide grooves 306 opened in the inside of the locking arm 3, the guide rails 311 can slide along the guide grooves 306, the stop block 313 is fixedly connected to the opening of the telescopic arm 31, the stop block 313 is arranged correspondingly with a limiting baffle 307 fixedly connected with the opening at the bottom of the locking arm 3, and the stop block 313 and the limiting baffle 307 cooperate with each other to prevent the telescopic arm 31 from being excessively extended.

[0053] As Figure 8As shown, the magnetic assembly 32 includes an electromagnet 321, a connecting column 322, an abutting block 323 and a damping spring 324. The electromagnet 321 is arranged inside the locking arm 3. One side of the electromagnet 321 is fixedly connected with the connecting column 322. The end of the connecting column 322 away from the electromagnet 321 penetrates to the outside of the locking arm 3. The connecting column 322 is slidingly connected with the side wall of the locking arm 3. The damping spring 324 is arranged outside the locking arm 3 and is sleeved on the circumferential side of the connecting column 322. One end of the damping spring 324 is in abutment with the abutting block 323. The abutting block 323 is fixedly connected with the circumferential side of the connecting column 322. The other end of the damping spring 324 is in abutment with the inner wall of the outer housing 325. One end of the outer housing 325 is fixedly connected with the outside of the locking arm 3. The inside of the telescopic arm 31 is provided with cast iron blocks 315. The cast iron blocks 315 are arranged on the inner wall of the telescopic arm 31 near the magnetic assembly 32. The cast iron blocks 315 are arranged in matching with the electromagnet 321. The electromagnet 321 can be magnetically attracted to the cast iron blocks 315. The electromagnet 321 is electrically connected with an external power supply. After being electrified, the electromagnet 321 can be magnetically attracted to the cast iron blocks 315 to fix the telescopic arm 31. When the telescopic arm 31 locks the coiled plate, the electromagnet 321 is used to lock the telescopic arm 31 to prevent the telescopic arm 31 from being pulled out by the coiled plate and losing the locking function. The magnetic attraction of the electromagnet 321 can improve the strength of the telescopic arm 31 when locking the coiled plate.

[0054] As shown in Figure 5 and 7 The telescopic arm 31 further includes a first sliding groove 312 and a second sliding groove 314. The first sliding groove 312 is arranged on one side of the telescopic arm 31. The first sliding groove 312 is arranged in matching with the middle rotating shaft of the driving gear 302 and the driven gear 303. The surface of the middle rotating shaft of the driving gear 302 and the driven gear 303 is slidingly connected with the first sliding groove 312. The second sliding groove 314 is arranged on the other side of the telescopic arm 31. The inner wall of the second sliding groove 314 is slidingly connected with the connecting column 322.

[0055] The inside of the hook connecting seat 1 is provided with a micro switch 23. The micro switch 23 is arranged on the right side of the hook rotating shaft 21. The micro switch 23 is used to control the angle of the C-shaped hook 2 rotating under the driving of the first hydraulic rod 22. The model of the micro switch 23 that can be selected is KW12 or other micro switches that can achieve the same function. When the first hydraulic rod 22 is extended to drive the lower swing arm of the C-shaped hook 2 to extend into the coiled plate hole, the C-shaped hook 2 will be in contact with the contact point of the micro switch 23 after being rotated to a certain angle. At this time, the first hydraulic rod 22 stops extending and is locked to prevent the C-shaped hook 2 from being rotated to too large an angle, which causes the front end of the lower swing arm of the C-shaped hook 2 to press the inner wall of the coiled plate hole, and the small contact point is easy to cause damage to the coiled plate.

[0056] The utility model discloses a principle is: through the lifting lug 421 installs the lifting appliance to the forklift lifting frame, and the second hydraulic column 24 stretches out and drives the locking arm 3 to rotate upwards, and the first hydraulic rod 22 contracts and drives C type hook 2 to rotate upwards, and the forklift moves and makes the lower swing arm of C type hook 2 align the coiling plate hole, and the first hydraulic rod 22 stretches out and drives C type hook 2 to rotate downwards, and the lower swing arm of C type hook 2 stretches into the coiling plate hole, when the upper end of C type hook 2 contacts the side contact of microswitch 23, the first hydraulic rod 22 stops stretching out and locks, when this second hydraulic column 24 contracts and drives the locking arm 3 to rotate downwards, simultaneously starts drive motor 301 and drives driving gear 302 and transmission chain 304 to rotate, and transmission chain 304 drives telescopic arm 31 to stretch out through connecting block 305, and makes locking lug 316 stretch into the coiling plate other side hole interior, and the second hydraulic column 24 stops contracting, and drive motor 301 drives transmission chain 304 to rotate reversely, makes telescopic arm 31 contract and drives locking lug 316 to be in close contact with the coiling plate hole inner wall, and drive motor 301 stops rotating, and electromagnet 321 is electrified and is fixed with cast iron block 315 magnetic attraction to telescopic arm 31, and the strength of lifting telescopic arm 31 locking coiling plate, then lifting frame lifts and drives lifting appliance to rise and hoists the coiling plate, moves to the stacking position, and speed reducer 416 starts and drives driving gear 415 and steering gear 414 to rotate, and steering gear 414 rotates and drives rotating shaft 411 and bearing disc 412 to rotate, and the ball 413 below bearing disc 412 can reduce the friction when bearing disc 412 rotates, and hook connecting seat 1 and C type hook 2 and locking arm 3 follow rotating shaft 411 and rotate, adjust the coiling plate direction, then lifting frame drops and puts the coiling plate to the stacking position, and hook connecting seat 1 and C type hook 2 can rotate between 0~360 ° through speed reducer 416 and gear box 41, and can complete unloading and stacking only by hoisting the coiling plate once, improves work efficiency, and through locking arm 3 and telescopic arm 31, the other side hole of coiling plate is positioned and locked, improves the safety of coiling plate hoisting operation.

[0057] Finally, it needs to be explained that the utility model usually takes one pair of components as an example when describing the position of various components and the matching relationship therebetween, however, the skilled person should understand that such position, matching relationship, etc. are also applicable to other components / other pairs of components.

[0058] The above only is the exemplary implementation of the utility model, and is not for limiting the protection scope of the utility model, and the protection scope of the utility model is determined by the appended claims.

Claims

1. A two-axle adjustable C-type coil hanger for a fork lift truck, characterized in that: The utility model relates to a hook connecting seat (1), C type hook (2), locking arm (3) and rotating connecting seat (4), C type hook (2) is connected through its top fixed connection hook rotating shaft (21) with the lower end rotation of hook connecting seat (1) is connected, the hook rotating shaft (21) passes through hook connecting seat (1) and is arranged, one side of hook connecting seat (1) is equipped with first hydraulic rod (22) through mounting seat, the output end of first hydraulic rod (22) is rotatably connected with the mounting shaft fixed connection of C type hook (2) upper end, and first hydraulic rod (22) stretches out or contracts and can drive C type hook (2) rotates along hook rotating shaft (21), the other side of hook connecting seat (1) is rotatably connected with locking arm (3), locking arm (3) is equipped with second hydraulic column (24) on the side close to hook connecting seat (1), the bottom of second hydraulic column (24) is rotatably connected with the inner wall of hook connecting seat (1) through the pivot, and second hydraulic column (24) can drive locking arm (3) rotates along its top pivot, and rotating connecting seat (4) is arranged in the upper of hook connecting seat (1) and is rotatably connected with the top of hook connecting seat (1); The rotating connecting seat (4) comprises: a gear box (41) arranged above the hook connecting seat (1); a rotating shaft (411) for connecting the hook connecting seat (1) and the rotating connecting seat (4), the lower end of the rotating shaft (411) is fixedly connected with the top of the hook connecting seat (1), and the upper end thereof extends into the gear box (41) and is rotatably connected with the bottom of the gear box (41); a bearing disc (412) fixedly connected to the middle part of the rotating shaft (411) and having a ring-shaped sliding groove formed in the lower end thereof; a plurality of rolling balls (413) arranged between the bearing disc (412) and the bottom of the gear box (41), the bottom of the gear box (41) also has a ring-shaped sliding groove formed therein, and the plurality of rolling balls (413) are uniformly arranged between the two ring-shaped sliding grooves; a steering gear (414) fixedly connected to the upper end of the gear box (41) and engaged with a driving gear (415) on one side thereof; a reduction motor (416) mounted on the top of the gear box (41) and having an output end extending into the gear box (41) and fixedly connected with the driving gear (415).

2. The two-axis adjustable C-shaped coil loading spreader for a forklift according to claim 1, characterized in that: The locking arm (3) comprises: a telescopic arm (31) mounted in the locking arm (3); a magnetic attraction assembly (32) arranged on one side of the locking arm (3). A drive motor (301) is mounted on the other side of the locking arm (3), the output end of the drive motor (301) extends to the inside of the locking arm (3) and is fixedly connected with a driving gear (302), the driving gear (302) is drivingly connected with a driven gear (303) through a transmission chain (304), the middle rotating shaft of the driven gear (303) is fixedly connected with the inner wall of the locking arm (3), and the drive motor (301) can drive the transmission chain (304) and the driven gear (303) to rotate through the driving gear (302).

3. The two-axis adjustable C-shaped coil loading spreader for a forklift truck according to claim 2, characterized in that: The lower end of the transmission chain (304) is fixedly connected with a connecting block (305), the connecting block (305) is fixedly connected with the telescopic arm (31) below, and the connecting block (305) is arranged at the right side opening of the telescopic arm (31).

4. The two-axis adjustable C-shaped coil loading spreader for a forklift truck according to claim 2, characterized in that: The telescopic arm (31) comprises: A plurality of guide sliding rails (311) are fixedly connected to the two sides of the telescopic arm (31), and the guide sliding rails (311) are slidingly connected with guide sliding grooves (306) formed in the inside of the locking arm (3); A stop block (313) is fixedly connected to the opening of the telescopic arm (31), the stop block (313) is arranged in correspondence with a limiting baffle (307) fixedly connected to the opening at the bottom of the locking arm (3), and the stop block (313) and the limiting baffle (307) cooperate to prevent the telescopic arm (31) from being excessively extended.

5. The two-axis adjustable C-shaped coil loading spreader for a forklift truck according to claim 2, wherein: The magnetic attraction assembly (32) comprises: An electromagnet (321) is arranged in the inside of the locking arm (3), one side of the electromagnet (321) is fixedly connected with a connecting column (322), one end of the connecting column (322) away from the electromagnet (321) penetrates to the outside of the locking arm (3), and the connecting column (322) is slidingly connected with the side wall of the locking arm (3); A damping spring (324) is arranged on the outside of the locking arm (3) and surrounds the periphery of the connecting column (322), one end of the damping spring (324) abuts against an abutting block (323) fixedly connected with the periphery of the connecting column (322), the other end of the damping spring (324) abuts against the inner wall of an outer housing (325) fixedly connected to the outside of the locking arm (3).

6. The two-axis adjustable C-shaped coil loading spreader for a forklift truck according to claim 2, wherein: The telescopic arm (31) further comprises: A first sliding groove (312) is formed in one side of the telescopic arm (31), and the first sliding groove (312) is matched with the middle rotating shafts of the driving gear (302) and the driven gear (303); A second sliding groove (314) is formed in the other side of the telescopic arm (31), and the inner wall of the second sliding groove (314) is slidingly connected with the connecting column (322).

7. The two-axis adjustable C-shaped coil loading spreader for a forklift truck according to claim 2, wherein: Two cast iron blocks (315) are fixedly connected to the inner wall of the side of the telescopic arm (31) close to the magnetic attraction assembly (32), the cast iron blocks (315) are matched with electromagnets (321), and the electromagnets (321) can be magnetically attracted to the cast iron blocks (315).

8. The two-axis adjustable C-shaped coil loading spreader for a forklift truck according to claim 2, characterized in that: A locking protrusion (316) is fixedly connected to the bottom of the telescopic arm (31), and the protruding part of the locking protrusion (316) extends in the direction of the C-shaped hook (2).

9. The two-axis adjustable C-wrap sheeting spreader for a fork truck of claim 1 wherein: The rotating connecting seat (4) further comprises a plurality of connecting beams (42), the connecting beams (42) are fixedly connected to the two sides of the gear box (41), and the top of each connecting beam (42) is fixedly connected with a lifting lug (421).

10. The two-axis adjustable C-wrap sheeting spreader for a fork truck of claim 1, wherein: A micro switch (23) is mounted in the hook connecting seat (1), the micro switch (23) is arranged on the right side of the hook rotating shaft (21), and the micro switch (23) is used for controlling the angle of the C-shaped hook (2) rotated by the first hydraulic rod (22).

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