CN219567268U

CN219567268U - Port lifting appliance capable of preventing falling off

Info

Publication number: CN219567268U
Application number: CN202320788726.0U
Authority: CN
Inventors: 王锐; 王君; 姚勇; 周辉; 王华文; 唐惠乘; 李文超; 阎俊竹
Original assignee: Longkou Port Group Co ltd
Current assignee: Longkou Port Group Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-22
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an anti-drop port lifting appliance, which relates to the field of lifting equipment and comprises a lifting appliance frame and two centering frames arranged on the lower surface of the lifting appliance frame, wherein each centering frame comprises a frame body, a motor seat is fixedly connected to the outer surface of one side of the frame body, a motor is arranged in the motor seat, a screw rod is fixedly connected to the output end of the motor, the screw rod is of a two-section design and different in rotary threads, and two ball nut seats are connected to the outer round surface of the screw rod in a sliding manner. This anti-drop's harbour hoist compares with current ordinary harbour hoist, and the hoist is to the container hoist before, and the motor drives ball nut seat on the lead screw and slides, and four splint are constantly close to the container, drive whole hoist, make it reach the position just to the container top, need not the position of operating personnel constantly adjust the hoist, just can reach suitable locking position, guaranteed the stability of locking operation and gone on, prevent because of the incorrect container accident that leads to of locking position drops.

Description

Port lifting appliance capable of preventing falling off

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to an anti-falling port lifting appliance.

Background

The existing port article mainly comprises a frame-type lifting tool frame, the lifting tool frame is required to be transported for many times due to the working requirement, the transportation process is very inconvenient, and even if a plurality of transportation components are additionally arranged on the lifting tool frame, the lifting tool frame is very heavy, the lifting tool frame is easy to fall off in the transportation process, and great potential safety hazards are brought.

The utility model such as the authority bulletin number CN206447471U discloses a port lifting appliance. According to the utility model, the assembly frame is added, so that the lifting appliance is convenient to transport, the assembly frame mounting structure is stable, and potential safety hazards caused by separation from the lifting appliance frame in the carrying process are avoided, but operators are required to continuously adjust the position of the lifting appliance before lifting, so that the lifting appliance can reach a proper lifting locking position.

Accordingly, in view of the above, research and improvement are made to the existing structure deficiency, and an anti-falling port sling is provided.

Disclosure of Invention

The utility model aims to provide an anti-drop port lifting appliance, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-drop's harbour hoist, includes the hoist frame and sets up in two frames placed in middle of hoist frame lower surface, the frame placed in middle includes the support body, one side surface of support body has linked firmly the motor cabinet, the inside of motor cabinet is provided with the motor, the output of motor has linked firmly the lead screw, and the lead screw is two segmentation designs, and rotatory screw thread is different, the outer circular surface sliding connection of lead screw has two ball nut seats, two the surface of ball nut seat all is provided with the dead lever, two the outer disc of dead lever has all linked firmly splint.

Further, the inner surface of one side of the frame body is fixedly connected with a second bearing, and the inner surface of the second bearing is fixedly connected with one end of the screw rod.

Further, the lower extreme of dead lever has linked firmly first bearing, the internal surface of first bearing has linked firmly the centering board, the hinge has been linked firmly to one side surface of centering board, the pivot of hinge has linked firmly the connecting rod, and the one end of connecting rod links firmly in one side internal surface of splint.

Further, two springs are fixedly connected to the inner surface of one side of the clamping plate, and one ends of the two springs are fixedly connected to the outer surface of one side of the centering plate.

Further, four locking units are arranged on the lower surface of the lifting tool frame.

Further, the upper surface of the hanger frame is provided with a high-strength steel cable.

Furthermore, one end of the high-strength steel cable is provided with an overweight alarm device.

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

1. the utility model adopts the arrangement of the motor, the screw rod, the second bearing, the ball nut seat, the fixed rod and the clamping plates, the motor drives the ball nut seat on the screw rod to slide before the lifting appliance lifts the container, the four clamping plates are continuously close to the container to drive the whole lifting appliance to reach the position right above the container, an operator does not need to continuously adjust the position of the lifting appliance to reach a proper locking position, the stable operation of locking operation is ensured, the container is prevented from falling off accidentally due to incorrect locking position,

2. the utility model adopts the arrangement of the first bearing, the centering plate, the hinge, the connecting rod and the spring, the centering plate can press the spring in the process that the centering plate is continuously close to the outer surface of the container, the hinge on the connecting rod plays a supporting and adjusting role on the centering plate, the clamping plate is easy to break or cause abrasion of the outer surface of the container and the clamping plate when the position of the lifting appliance is adjusted, the design can lead the lifting appliance to slowly reach a proper lifting locking position and reduce abrasion when the position of the lifting appliance is adjusted,

3. according to the utility model, through the arrangement of the high-strength steel cable and the overweight alarm device, when the container is hoisted, operators cannot find part of overweight containers in time, if the overweight containers are hoisted under the condition that the overweight containers are not found, the hoisting machinery is easily damaged and safety accidents are easily caused, and the overweight alarm device can find the overweight containers in time and send out an alarm in the hoisting process of the lifting appliance, so that the stability of the hoisting machinery and the safety of personnel are ensured.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the front partial cross-sectional structure of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic top view of the splint according to the present utility model.

In the figure: 1. the lifting appliance comprises a lifting appliance frame, 2, a centering frame, 21, a frame body, 22, a motor base, 23, a motor, 24, a screw rod, 241, a second bearing, 25, a ball nut base, 26, a fixed rod, 27, a clamping plate, 271, a first bearing, 272, a centering plate, 273, a hinge, 274, a connecting rod, 275, a spring, 3, a locking unit, 4, a high-strength steel cable, 5 and an overweight alarm device.

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.

As shown in fig. 1-4, an anti-drop port lifting appliance comprises a lifting appliance frame 1 and two centering frames 2 arranged on the lower surface of the lifting appliance frame 1, wherein each centering frame 2 comprises a frame body 21, a motor seat 22 is fixedly connected to the outer surface of one side of the frame body 21, a motor 23 is arranged in each motor seat 22, a screw rod 24 is fixedly connected to the output end of each motor 23, the screw rods 24 are of a two-section design and different in rotary threads, two ball nut seats 25 are slidably connected to the outer round surfaces of the screw rods 24, fixing rods 26 are arranged on the outer surfaces of the two ball nut seats 25, clamping plates 27 are fixedly connected to the outer round surfaces of the two fixing rods 26, the motor 23 drives the ball nut seats 25 on the screw rods 24 to slide before the lifting appliance lifts a container, four clamping plates 27 are continuously close to the container to drive the whole lifting appliance to reach a position right above the container, an operator does not need to continuously adjust the position of the lifting appliance, and the proper locking position can be reached, the locking operation is ensured to be carried out stably, the container is prevented from falling off accidentally due to incorrect locking position, the second bearing 241 is fixedly connected to the inner surface of one side of the frame body 21, the inner surface of the second bearing 241 is fixedly connected to one end of the screw rod 24, the first bearing 271 is fixedly connected to the lower end of the fixing rod 26, the centering plate 272 is fixedly connected to the inner surface of the first bearing 271, the hinge 273 is fixedly connected to the outer surface of one side of the centering plate 272, the connecting rod 274 is fixedly connected to the rotating shaft of the hinge 273, one end of the connecting rod 274 is fixedly connected to the inner surface of one side of the clamping plate 27, two springs 275 are fixedly connected to the inner surface of one side of the clamping plate 27, one end of each of the two springs 275 is fixedly connected to the outer surface of one side of the centering plate 272, the centering plate 272 can press the springs 275 in the process that the centering plate 272 is continuously close to the outer surface of the container, the hinge 273 on the connecting rod 274 plays a supporting and adjusting role on the centering plate 272, when adjusting the hoist position, the grip block takes place the rupture easily, perhaps cause the wearing and tearing of container surface and grip block, this design can let the hoist slowly reach suitable hoist and lock the position when adjusting the hoist position, and reduce wearing and tearing, the lower surface of hoist frame 1 is provided with four locking unit 3, the upper surface of hoist frame 1 is provided with high strength cable wire 4, the one end of high strength cable wire 4 is provided with overweight alarm device 5, when hoisting the container, the operating personnel can't in time discover the overweight container of part, if under the condition that does not discover, hoist these overweight containers, then damage and easily initiate the incident to hoist machinery easily, overweight alarm device 5, can in time discover the overweight container and send out the warning at the jack-up process of hoist, the stability of hoist machinery and personnel's safety have been ensured.

Working principle: before lifting the container, the motor 23 drives the ball nut seat 25 on the screw rod 24 to slide, the four clamping plates 27 are continuously close to the container to drive the whole lifting tool to reach a position just above the container, an operator is not required to continuously adjust the position of the lifting tool, the proper locking position can be reached, stable locking operation is guaranteed, the container is prevented from accidentally falling off due to incorrect locking position, the centering plate 272 is continuously close to the outer surface of the container, the centering plate 272 can press the spring 275, the hinge 273 on the connecting rod 274 plays a supporting and adjusting role on the centering plate 272, the clamping plates are easily broken or abrasion of the outer surface of the container and the clamping plates is caused when the position of the lifting tool is adjusted, the design can enable the lifting tool to slowly reach a proper lifting locking position when the position of the lifting tool is adjusted, and reduce abrasion, the operator cannot timely discover partially overweight containers when lifting the container, if the overweight containers are lifted under the condition that the overweight containers are not discovered, the overweight container is easy to damage and the safety accident is easy to be triggered, the overweight alarm device 5 can timely discover and the overweight container is easy to send out in a lifting process, and the safety of the overweight machine is ensured, and the safety of the operator is stable.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an anti-drop's harbour hoist, includes hoist frame (1) and sets up in two frame (2) placed in middle of hoist frame (1) lower surface, a serial communication port, frame (2) placed in middle includes support body (21), one side surface of support body (21) has linked firmly motor cabinet (22), the inside of motor cabinet (22) is provided with motor (23), the output of motor (23) has linked firmly lead screw (24), and lead screw (24) are two segmentation designs, and rotatory screw thread is different, the outer circular surface sliding connection of lead screw (24) has two ball nut seats (25), two the surface of ball nut seat (25) all is provided with dead lever (26), two the outer disc of dead lever (26) has all linked firmly splint (27).

2. The anti-drop port sling as defined in claim 1, wherein a second bearing (241) is fixedly connected to an inner surface of one side of the frame body (21), and an inner surface of the second bearing (241) is fixedly connected to one end of the screw rod (24).

3. The anti-drop port lifting appliance according to claim 1, wherein the lower end of the fixing rod (26) is fixedly connected with a first bearing (271), the inner surface of the first bearing (271) is fixedly connected with a centering plate (272), the outer surface of one side of the centering plate (272) is fixedly connected with a hinge (273), the rotating shaft of the hinge (273) is fixedly connected with a connecting rod (274), and one end of the connecting rod (274) is fixedly connected with the inner surface of one side of the clamping plate (27).

4. The anti-drop port spreader of claim 1, wherein two springs (275) are fixedly attached to an inner surface of one side of the clamping plate (27), and one end of each of the two springs (275) is fixedly attached to an outer surface of one side of the centering plate (272).

5. The anti-drop port spreader according to claim 1, characterized in that the lower surface of the spreader frame (1) is provided with four locking units (3).

6. The anti-drop port spreader according to claim 1, characterized in that the upper surface of the spreader frame (1) is provided with high strength steel cables (4).

7. The anti-drop port spreader of claim 6, wherein one end of the high strength steel cable (4) is provided with an overweight alarm device (5).