CN219362979U

CN219362979U - Automatic anti-rotation hook for submarine hoisting

Info

Publication number: CN219362979U
Application number: CN202223425551.1U
Authority: CN
Inventors: 李俊
Original assignee: Yixing Hengzhong Offshore Equipment Co ltd
Current assignee: Yixing Hengzhong Offshore Equipment Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-07-18
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an anti-rotation hook for automatic submarine hoisting, which comprises a connecting seat, wherein mounting frames are fixedly arranged on the left side and the right side of the connecting seat, an anti-rotation assembly is fixedly arranged at the bottom of each mounting frame, each anti-rotation assembly comprises a lower connecting assembly and a connecting column, and the top of each connecting column penetrates through the connecting seat from bottom to top and is sleeved with a mounting nut through threads. Through connecting seat, mounting bracket, mounting nut, coupling assembling, locating component, locating lever, installing frame, electromagnetic coil, fastening bolt, spliced pole, upper junction plate, go up mounting groove and couple body, can fix a position the position of couple body to make it rotate to suitable angle after, fix it, avoid the cable wire to appear distortion, and need not artifical fixed, the security has been improved, can conveniently carry out spacingly to the removal of installing frame, it is more stable when making the installing frame remove, can not appear rocking.

Description

Automatic anti-rotation hook for submarine hoisting

Technical Field

The utility model relates to the technical field of hooks, in particular to an anti-rotation hook for automatic submarine hoisting.

Background

The submarine hoisting is an important work of ocean engineering, and aims to hoist a workpiece in the ocean engineering construction process, a crane is generally used for hanging and hoisting the workpiece, and a hook is an important hoisting component in the crane.

The utility model patent of patent application publication number CN217229954U discloses a crane steel cable hook, which comprises a hook body and a hanging rod vertically arranged at the top of the hook body, wherein an anti-falling plate is obliquely arranged at a notch of the hook body, the crane steel cable hook also comprises a limiting mechanism arranged on the hook body, the limiting mechanism comprises a sliding frame and clamping plates, the two clamping plates are correspondingly connected with the two sliding frames, a clamping part is arranged on the sliding frame, and a limited rail part is arranged on the periphery of the hook body. According to the utility model, through the arrangement of the limiting mechanism, when the steel cable penetrates into the inner side of the hook body, a user can stably slide the two sliding frames under the action of the rail limiting component in the limiting mechanism, the distance between the two clamping plates is adjusted to be matched with the size of the steel cable, the steel cable can be clamped by the two clamping plates, and meanwhile, the clamping plates can keep a stable state to prop against the steel cable under the action of the clamping component, so that the moving range of the steel cable in the inner side of the hook body is effectively limited, and the abrasion of the steel cable to the inner wall of the hook body is reduced.

However, the device still has some defects in actual use, and obviously has no two states of rotation and locking, only can lock the hook, is troublesome when the workpiece is needed to be rotated after being hung, and can lead to the distortion of the sling when the whole rotation is carried out, and when the workpiece is loosened, the workpiece can be reset due to the torsion, the workpiece needs to be fixed manually continuously, is troublesome, and can collide with workers in the hoisting process, so that unnecessary injury is brought.

Therefore, it is necessary to invent an anti-rotation hook for automatic submarine hoisting to solve the above problems.

Disclosure of Invention

The utility model aims to provide an anti-rotation hook for automatic submarine hoisting, which has the advantages of rotating and locking, and solves the problems that the hook can only be locked in two states without rotating and locking, and when a workpiece is hung, the workpiece needs to be rotated, the whole rotation is troublesome, and the whole rotation can cause the distortion of a sling.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic rotation prevention couple of using of submarine hoist and mount, includes the connecting seat, the equal fixed mounting in left and right sides of connecting seat has the mounting bracket, the bottom fixed mounting of mounting bracket has the anti-rotation subassembly, the anti-rotation subassembly includes connecting subassembly and spliced pole down, the top of spliced pole is equipped with mounting nut from supreme connecting seat and the thread bush of running through down, connecting subassembly includes down the connecting plate down, the bottom fixed welding of connecting plate has the couple body down.

Preferably, the bottom fixedly connected with upper connecting plate of spliced pole, the mounting groove has been seted up to the bottom of upper connecting plate, the four corners at upper connecting plate top all runs through and is provided with fastening bolt, the top fixed mounting of upper mounting groove inner chamber has the electromagnetic coil.

Preferably, the bottom of upper junction plate is provided with locating component, locating component includes the fixed block, the fixed block sets up in the below of upper junction plate, the mounting groove has been seted up at the top of fixed block, the fixed welding in bottom of mounting groove inner chamber has the extension spring down, the fixed welding in top of extension spring has the installing frame, the equal fixed welding in left and right sides of installing frame bottom has the locating lever, the bottom of fixed block is encircleed the activity and is inlayed and have the ball, the fixed welding in center department of fixed block bottom has the movable column.

Preferably, the outer ring at the top of the lower connecting plate is surrounded by a sliding groove, the outer ring of the lower connecting plate is fixedly welded with a fixing ring, and the top of the fixing ring is surrounded by a slot.

Preferably, two ends of the mounting frame extend to the left side and the right side of the fixed block respectively, and the surface of the mounting frame is in sliding contact with the inner wall of the lower mounting groove.

Preferably, the chargeable power supply is fixedly embedded in the upper connecting plate, the input end of the electromagnetic coil is in unidirectional electrical connection with the output end of the chargeable power supply, and the input end of the electromagnetic coil is in remote signal connection with the external controller.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hook body is fixed by the positioning rod, the mounting frame, the electromagnetic coil and the slot after rotating to a proper angle, so that the steel cable is prevented from being distorted, manual fixing is not needed, and the safety is improved.

2. The upper mounting groove, the lower mounting groove and the tension spring are used, so that the movement of the mounting frame can be conveniently limited, the mounting frame is more stable in movement and free from shaking, and meanwhile, the electromagnetic coil can be automatically reset after power is off, and the degree of automation is high.

Drawings

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

FIG. 2 is a partially exploded perspective view of the anti-rotation assembly of the present utility model;

FIG. 3 is a partially exploded bottom perspective view of the anti-rotation assembly of the present utility model;

fig. 4 is a schematic view showing a bottom perspective structure of the present utility model.

In the figure: 1 connecting seat, 2 mounting frame, 3 mounting nuts, 4 anti-rotation components, 41 lower connecting components, 411 lower connecting plates, 412 fixing rings, 413 inserting grooves, 414 sliding grooves, 42 positioning components, 421 fixing blocks, 422 lower mounting grooves, 423 balls, 424 tension springs, 425 movable columns, 43 positioning rods, 44 mounting frames, 45 electromagnetic rings, 46 fastening bolts, 47 connecting columns, 48 upper connecting plates, 49 upper mounting grooves and 5 hook bodies.

Detailed Description

Referring to fig. 1-4, an anti-rotation hook for automatic submarine hoisting comprises a connecting seat 1, wherein a mounting frame 2 is fixedly arranged at the left side and the right side of the connecting seat 1, an anti-rotation component 4 is fixedly arranged at the bottom of the mounting frame 2, the anti-rotation component 4 comprises a lower connecting component 41 and a connecting column 47, the top of the connecting column 47 penetrates through the connecting seat 1 from bottom to top and is sheathed with a mounting nut 3 in a threaded manner, the lower connecting component 41 comprises a lower connecting plate 411, a hook body 5 is fixedly welded at the bottom of the lower connecting plate 411,

the bottom of the connecting column 47 is fixedly connected with an upper connecting plate 48, the bottom of the upper connecting plate 48 is provided with an upper mounting groove 49, four corners at the top of the upper connecting plate 48 are respectively provided with a fastening bolt 46 in a penetrating way, the connecting column 47 and the connecting seat 1 can be conveniently mounted together by using the fastening bolts 46, the disassembly is convenient, the top of the inner cavity of the upper mounting groove 49 is fixedly provided with an electromagnetic coil 45,

the bottom of the upper connecting plate 48 is provided with a positioning component 42, the positioning component 42 comprises a fixed block 421, the fixed block 421 is arranged below the upper connecting plate 48, a lower mounting groove 422 is arranged at the top of the fixed block 421, a tension spring 424 is fixedly welded at the bottom of the inner cavity of the lower mounting groove 422, a tension force can be applied to the mounting frame 44 through the use of the tension spring 424, the mounting frame 44 can be reset after ascending the mounting frame without manual operation, the top of the tension spring 424 is fixedly welded with the mounting frame 44, the left side and the right side of the bottom of the mounting frame 44 are fixedly welded with positioning rods 43, a ball 423 is movably inlaid around the bottom of the fixed block 421, a movable column 425 is fixedly welded at the center of the bottom of the fixed block 421, the bottom of the movable column 425 is movably connected with the center of the top of the lower connecting plate 411 through a bearing,

the outer ring at the top of the lower connecting plate 411 is provided with a sliding groove 414 in a surrounding manner, through the use of the balls 423 and the sliding groove 414, the fixed block 421 and the lower connecting plate 411 can be guided during relative rotation, the stability during rotation between the fixed block 421 and the lower connecting plate 411 is improved, the outer ring of the lower connecting plate 411 is fixedly welded with a fixed ring 412, the top of the fixed ring 412 is provided with a slot 413 in a surrounding manner,

the bottom of the positioning rod 43 extends to the inner cavity of the slot 413 and is in sliding contact with the inner wall thereof, the two ends of the mounting frame 44 extend to the left and right sides of the fixed block 421 respectively, the surface of the mounting frame 44 is in sliding contact with the inner wall of the lower mounting groove 422,

the chargeable power supply is fixedly embedded in the upper connecting plate 48, and through the use of the chargeable power supply, the electromagnetic coil 45 can be powered, the fixed power supply is separated, the use is more convenient, the electromagnetic coil is adaptable to different positions, the input end of the electromagnetic coil 45 is in unidirectional electrical connection with the output end of the chargeable power supply, and the input end of the electromagnetic coil 45 is in remote signal connection with an external controller.

When the device is used, the device is arranged on a steel rope of a crane through the mounting frame 2, the electromagnetic coil 45 is powered off, under the action of the tension spring 424, the mounting frame 44 is pulled, the positioning rod 43 is driven to be always inserted into the slot 413 for positioning, the fixed ring 412 and the lower connecting plate 411 are prevented from rotating relative to the fixed block 421 to form a whole, so that a non-rotatable hook is formed, when the device needs to be rotated, the electromagnetic coil 45 is remotely controlled through the external controller, the mounting frame 44 is enabled to be sucked upwards, the mounting frame 44 and the positioning rod 43 are driven to move upwards, when the mounting frame 44 is sucked with the electromagnetic coil 45, the positioning rod 43 just moves out of the slot 413, the tension spring 424 is stretched, at the moment, the fixed ring 412 and the lower connecting plate 411 can be jointly rotated, so that a rotating hook is formed, when the device rotates to a required position, the electromagnetic coil 45 is remotely controlled through the external controller, the positioning rod 43 and the mounting frame 44 are driven to move downwards under the action of the tension spring 424, when one slot 413 closest to the surface of the fixed ring 412 is rotated to the position, the positioning rod 43 is enabled to descend, the positioning rod 43 is inserted into the slot 413 again, and the internal fixing effect is achieved.

To sum up: this automatic anti-rotation couple of using of submarine hoist and mount, through connecting seat 1, mounting bracket 2, installation nut 3, lower coupling assembling 41, locating component 42, locating lever 43, installing frame 44, electromagnetic coil 45, fastening bolt 46, spliced pole 47, upper junction plate 48, upper mounting groove 49 and couple body 5, solved not having two kinds of states of rotation and locking, only can the locking couple, after hanging the work piece, it is comparatively troublesome when needs rotate it, and whole rotation can lead to the hoist cable to appear the problem of distortion.

Claims

1. The utility model provides an automatic rotation prevention couple of using of submarine hoist and mount, includes connecting seat (1), its characterized in that: the utility model discloses a connecting seat, including connecting seat (1), connecting seat (1) all have mounting bracket (2) in the left and right sides, the bottom fixed mounting of mounting bracket (2) has anti-rotating subassembly (4), anti-rotating subassembly (4) are including connecting subassembly (41) and spliced pole (47) down, the top of spliced pole (47) is followed supreme connecting seat (1) and screw thread cover and is equipped with mounting nut (3) down, connecting subassembly (41) are including connecting plate (411) down, the bottom fixed welding of connecting plate (411) has couple body (5 down.

2. The anti-rotation hook for automatic submarine hoisting according to claim 1, wherein: the bottom fixedly connected with upper connecting plate (48) of spliced pole (47), upper mounting groove (49) have been seted up to the bottom of upper connecting plate (48), all run through in the four corners at upper connecting plate (48) top and be provided with fastening bolt (46), the top fixed mounting of upper mounting groove (49) inner chamber has electromagnetic coil (45).

3. The anti-rotation hook for automatic submarine hoisting according to claim 2, wherein: the bottom of upper junction plate (48) is provided with locating component (42), locating component (42) include fixed block (421), fixed block (421) set up in the below of upper junction plate (48), mounting groove (422) have been seted up at the top of fixed block (421), the bottom fixed welding of mounting groove (422) inner chamber has extension spring (424) down, the top fixed welding of extension spring (424) has installing frame (44), the equal fixed welding in left and right sides of installing frame (44) bottom has locating lever (43), the bottom of fixed block (421) is encircleed the activity and is inlayed there is ball (423), the center department fixed welding of fixed block (421) bottom has movable post (425).

4. The anti-rotation hook for automatic submarine hoisting according to claim 1, wherein: the outer ring at the top of the lower connecting plate (411) is surrounded by a sliding groove (414), a fixed ring (412) is fixedly welded on the outer ring of the lower connecting plate (411), and a slot (413) is formed in the top of the fixed ring (412) in a surrounding manner.

5. A subsea hoisting automation anti-rotation hook according to claim 3, characterized in that: the two ends of the mounting frame (44) respectively extend to the left side and the right side of the fixed block (421), and the surface of the mounting frame (44) is in sliding contact with the inner wall of the lower mounting groove (422).

6. The anti-rotation hook for automatic submarine hoisting according to claim 2, wherein: the chargeable power supply is fixedly embedded in the upper connecting plate (48), the input end of the electromagnetic coil (45) is in unidirectional electrical connection with the output end of the chargeable power supply, and the input end of the electromagnetic coil (45) is in remote signal connection with an external controller.