Eight-rope integrated electric fixed empty box lifting appliance

By designing an eight-rope integrated electric fixed empty box spreader, the I-beam structure and electric push rod are used to realize the translation and rotation functions of the spreader, the problems of high height, large weight and inability to rotate in traditional spreaders are solved, and the efficiency and energy efficiency of the crane are improved.

CN222556319UActive Publication Date: 2025-03-04SHANGHAI PORT MACHINERY HEAVY IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421442380.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

When traditional spreaders lift the fixed empty box, the overall height is high and the weight is large, and the rotation and translation after lifting cannot be achieved, which affects the lifting height and energy consumption of the crane.

Method used

An eight-strength integrated electric fixed empty box spreader is designed, the main beam with an I-beam structure is equipped with four electric push rods and a guide mechanism, and is wound and connected with the crane through eight wire ropes to realize the translation and rotation functions of the spreader.

Benefits of technology

It effectively reduces the overall height and weight of the spreader, realizes the slewing and translation function after lifting, and reduces the lifting height and energy consumption of the crane.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222556319U_ABST
    Figure CN222556319U_ABST
Patent Text Reader

Abstract

The utility model discloses an eight-rope integrated electric fixed empty box lifting appliance, which is connected with a crane in a winding manner through eight steel wire ropes and comprises a main beam with an I-shaped beam structure, a lifting frame assembly arranged on the main beam, a cable storage basket arranged on the main beam and an electrical system arranged on the main beam, the guide mechanism is arranged at the end part of the main beam; and the rotating pin mechanism is arranged on the main beam and is connected with a container in a locking manner. According to the eight-rope integrated electric fixed empty box lifting appliance, the self weight is greatly reduced, and the energy consumption of the whole machine is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of container hoisting, and more specifically to an eight-rope integrated electric fixed empty container hoist. Background Art

[0002] Automated three-dimensional empty container warehouse is a way for port terminals to improve the container storage method in ports using automated three-dimensional warehouse technology. It can increase the container storage capacity within a limited area and improve the utilization rate of the yard. As for the weight of the container itself, it generally does not exceed 5t. When the traditional lifting device is used to lift and fix the empty container, due to the existence of telescopic beams, the overall height of the lifting device is relatively high and heavy, and it is impossible to realize the rotation and translation after lifting the container. When the lifting device is used to lift and fix the empty container, it has a certain impact on the lifting height and lifting energy consumption of the crane. Therefore, it is urgent to design a fixed empty container lifting device for the empty container warehouse, so that the design of the empty container lifting device can greatly reduce its own weight and reduce the energy consumption of the whole machine. Utility Model Content

[0003] The purpose of the utility model is to provide an eight-rope integrated electric fixed empty container hoist to solve the technical problems in the prior art that when the traditional hoist is used to lift and fix the empty container, the overall height of the hoist is relatively high, the weight is large, and the rotation and translation actions after lifting the container cannot be realized, which has a certain impact on the lifting height and lifting energy consumption of the crane. An eight-rope integrated electric fixed empty container hoist is designed for the empty container warehouse. The upper shelf hoist is integrated to reduce energy consumption and overall height, which greatly improves the lifting height and lifting energy consumption of the crane.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides an eight-rope integrated electric fixed empty container hoist, which is connected to a crane by winding with eight steel wire ropes, and comprises a main beam of an I-beam structure, a hanger assembly arranged on the main beam, a cable storage basket arranged on the main beam, an electrical system arranged on the main beam, a guide mechanism arranged at the end of the main beam, and a pinning mechanism arranged on the main beam and locked with a container.

[0006] Furthermore, the hanger assembly is equipped with four electric push rods, including a first electric push rod and a second electric push rod located on the left and right sides of the main beam, and a third electric push rod and a fourth electric push rod located in the front and rear directions of the main beam.

[0007] Furthermore, the four electric push rods are wound and connected with the steel wire rope of the crane through a pulley on the trolley.

[0008] Furthermore, the first electric push rod and the second electric push rod extend and retract in the same direction, and the eight-rope integrated electric fixed empty box hoist moves in a translational direction in which the trolley travels; the first electric push rod and the second electric push rod move in opposite directions, and the eight-rope integrated electric fixed empty box hoist moves in a rotational direction; the third electric push rod and the fourth electric push rod extend and retract in the same direction, and the eight-rope integrated electric fixed empty box hoist moves in a translational direction in which the trolley travels.

[0009] Furthermore, the cable storage basket is connected to the cable of the crane, and the power and control signals on the crane are transmitted to the eight-rope integrated electric fixed empty box hoist through the cable.

[0010] Furthermore, the electrical system is electrically connected to the hanger assembly, the pin rotation mechanism, the guide mechanism, and the cable storage basket, respectively, to distribute the power and control signals on the crane to each component.

[0011] Furthermore, the rotation pin mechanism is locked and connected to the corner fitting of the container.

[0012] By adopting the above technical solution, the utility model has the following advantages:

[0013] The utility model provides an eight-rope integrated electric fixed empty container hoist, which is used to match the empty container warehouse with eight ropes winding, wherein the overall design of the hoist and the upper frame can effectively reduce the overall height and weight of the hoist. The main beam of the hoist is changed to an I-beam design, which greatly reduces the deadweight of the hoist. The upper part of the hoist integrates the function of eight steel wire ropes on the frame, which realizes the rotation and translation action after lifting the container, and meets the translation and rotation function of conventional hoists. It is designed for empty container warehouses, and the upper frame and hoist are integrated to reduce energy consumption and overall height, which greatly improves the lifting height and lifting energy consumption of the crane. The eight-rope integrated electric fixed empty container hoist greatly reduces its own weight and reduces the energy consumption of the whole machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objectives and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings.

[0015] Figure 1 This is a front view of the eight-rope integrated fixed empty box sling of the utility model;

[0016] Figure 2 It is a top view of the eight-rope integrated fixed empty box sling of the utility model;

[0017] Figure 3 It is a schematic diagram of the pulley winding of the eight-rope integrated fixed empty box hoist of the utility model. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is specifically described below in conjunction with the drawings in the specification. The detailed features and advantages of the present invention are described in detail in the specific implementation mode. The content is sufficient to enable any technical personnel in this field to understand the technical content of the present invention and implement it accordingly. According to the description, claims and drawings disclosed in this specification, technical personnel in this field can easily understand the relevant purposes and advantages of the present invention.

[0019] Figure 1 The front view of the eight-rope integrated fixed empty box lifting device of the utility model is shown; Figure 2 The utility model provides an eight-rope integrated electric fixed empty box hoist. Figure 1 , Figure 2 As shown, the crane winding connection of the empty container warehouse through eight steel wire ropes includes a main beam 1 of an I-beam structure, a hanger assembly 2 arranged on the main beam 1, a cable storage basket 3 arranged on the main beam 1, an electrical system 4 arranged on the main beam 1, a guide mechanism 5 arranged at the end of the main beam 1, and a pinning mechanism 6 arranged on the main beam 1 and locked with the container.

[0020] The main beam 1 is an I-beam structure, and the main beam of the hoist is changed to an I-beam design, which greatly reduces the deadweight of the hoist. Since the eight-rope integrated fixed empty container hoist does not have a telescopic function, the hoist cancels the telescopic beam structure, reduces the deadweight of the hoist, and ensures the lifting of 40-foot containers. The hanger assembly 2 is equipped with four electric push rods, including a first electric push rod 23 and a second electric push rod 24 located on the left and right sides of the main beam, and a third electric push rod 21 and a fourth electric push rod 22 located in the front and rear directions of the main beam. The hanger assembly 2 is connected to the steel wire rope 7 of the crane, and the hanger assembly 2 is pushed by the push rod 21. The cable storage frame 4 is connected to the cable of the crane, and transmits the power and control signals on the crane to the integrated fixed empty container hoist. As the crane drives the integrated fixed empty container hoist to rise and fall, the cable storage frame 3 can realize the function of retracting and releasing the cable. The electrical system 4 is electrically connected to the hanger assembly 2, the pin-turning mechanism 6, the guide mechanism 5, and the cable storage basket 3, respectively, to distribute the power and control signals on the crane to each component. The guide plate mechanism 5 has a guiding structure to facilitate the integrated fixed empty container spreader 9 to land on the container. The pin-turning mechanism 6, as a key component for connecting the container, can be locked on the container corner fitting to enable the integrated fixed empty container spreader 9 to lift the container.

[0021] Figure 3 The schematic diagram of the pulley winding of the eight-rope integrated fixed empty box sling of the utility model is shown. The steel wire rope 7 of the crane is connected to the midpoints of the four sides of the integrated fixed empty box sling 9 through the pulley 8 on the trolley. The hanger assembly 2 is equipped with four electric push rods, which are respectively connected to the eight steel wire ropes 7. Figure 3As shown. The combination of the electric push rods moving in different directions can realize the translation and rotation of the integrated spreader. Press the reset switch on the console to reset the integrated fixed empty container spreader 9. The third electric push rod 23 and the fourth electric push rod 22 extend and retract in the same direction, and the integrated fixed empty container spreader 9 moves in the direction of the trolley. At the same time, they move in and out in the opposite direction, and the integrated spreader rotates. The third electric push rod 21 and the fourth electric push rod 22 extend and retract in the same direction, and the integrated fixed empty container moves in the direction of the trolley. The upper part of the spreader integrates the function of eight ropes on the rack to realize the rotation and translation after lifting the container.

[0022] Finally, it should be pointed out that although the present invention has been described with reference to the current specific embodiments, ordinary technicians in this technical field should realize that the above embodiments are only used to illustrate the present invention and are not used as a limitation of the present invention. Various equivalent changes or substitutions can be made without departing from the concept of the present invention. Therefore, as long as the changes and modifications to the above embodiments are within the essential spirit of the present invention, they will fall within the scope of the claims of the present invention.

Claims

1. An eight-rope integrated electric fixed empty box hoist, characterized in that: It is connected to the crane through eight steel wire ropes, including a main beam of an I-beam structure, a hanger assembly arranged on the main beam, a cable storage basket arranged on the main beam, an electrical system arranged on the main beam, a guide mechanism arranged at the end of the main beam, and a pinning mechanism arranged on the main beam and locked with the container.

2. The eight-rope integrated electric fixed empty box hoist as claimed in claim 1, characterized in that: The hanger assembly is equipped with four electric push rods in total, including a first electric push rod and a second electric push rod located on the left and right sides of the main beam, and a third electric push rod and a fourth electric push rod located in the front and rear directions of the main beam.

3. The eight-rope integrated electric fixed empty box hoist as claimed in claim 2, characterized in that: The four electric push rods are wound and connected with the steel wire rope of the crane through the pulley on the trolley.

4. The eight-rope integrated electric fixed empty box hoist as claimed in claim 2, characterized in that: The first electric push rod and the second electric push rod extend and retract in the same direction, and the eight-rope integrated electric fixed empty box hoist moves horizontally in the traveling direction of the trolley; the first electric push rod and the second electric push rod move in opposite directions, and the eight-rope integrated electric fixed empty box hoist moves rotationally; the third electric push rod and the fourth electric push rod extend and retract in the same direction, and the eight-rope integrated electric fixed empty box hoist moves horizontally in the traveling direction of the trolley.

5. The eight-rope integrated electric fixed empty box hoist as claimed in claim 1, characterized in that: The cable storage basket is connected to the cable of the crane, and the power and control signals on the crane are transmitted to the eight-rope integrated electric fixed empty box hoist through the cable.

6. The eight-rope integrated electric fixed empty box hoist as claimed in claim 5, characterized in that: The electrical system is electrically connected to the hanger assembly, the pin rotation mechanism, the guide mechanism, and the cable storage basket, respectively, to distribute the power and control signals on the crane to various components.

7. The eight-rope integrated electric fixed empty box hoist as claimed in claim 1, characterized in that: The revolving pin mechanism is locked and connected to the corner fitting of the container.