Single-piece extension platform hoisting equipment capable of sensing foreign body in mounting area
By designing a lifting equipment including a metal detector and a visual surveillance camera, the problem that the single-chip extension installation platform is not conducive to automatic foreign matter sensing during the installation process is solved, and the lifting efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202422322310.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing single-chip extension installation platform is not conducive to automatic sensing detection of foreign objects in the installation area during the installation process, resulting in reduced lifting efficiency and prone to omissions.
A lifting equipment including slide beams, monorail cranes, hangers, reels, electric hoists, slings, hoisting rigging, shaft seats, rotating shafts, dual-axis motors, swing arm frames, metal detectors and visual surveillance cameras are designed. The metal detector and visual surveillance camera are driven to detect foreign objects below the monolithic extension platform through the swing arm, realizing foreign objects sensing in the installation area.
Automatic detection of foreign objects in the installation area of the single-chip extension platform is realized, lifting efficiency is improved, and the risk of omissions during manual confirmation is reduced.
Smart Images

Figure CN222974737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of offshore construction, in particular to a single-piece extended platform hoisting device capable of sensing foreign objects in an installation area. Background Technique
[0002] Offshore construction is carried out by building an operation platform to cooperate with offshore operations. The offshore operation platform is built on the sea. When building the operation platform, hoisting equipment and scaffolding and other building equipment are required to complete offshore construction. Since offshore construction is different from onshore construction, the difficulty coefficient is greater, there are more variables, and there is no support point. Therefore, hoisting equipment is required to complete the transfer and movement of platform components. The single-piece extended platform is an essential platform on the offshore operation platform. Through the assembly and welding of the single-piece extended platform, a complete extended platform is finally formed to increase the operation area of the offshore operation platform. The single-piece extended platform needs hoisting equipment for installation during installation.
[0003] During the installation of the existing single-piece extended installation platform, it is necessary to first determine the installation position and at the same time confirm that there are no foreign objects in the installation position. When confirming whether there are foreign objects in the installation area, during this process, it is necessary for the operator to determine. If it is not determined, the hoisting equipment cannot be started for operation, resulting in a decrease in hoisting efficiency. And during the confirmation process, it is easy to miss, which is not conducive to automatically sensing and detecting foreign objects in the installation area.
[0004] Therefore, those skilled in the art have provided a single-piece extended platform hoisting device capable of sensing foreign objects in an installation area to solve the problems raised in the above background technique. Content of the Utility Model
[0005] The purpose of the utility model is to provide a single-piece extended platform hoisting device capable of sensing foreign objects in an installation area to solve the problem that the existing single-piece extended installation platform is not conducive to automatically sensing and detecting foreign objects in the installation area during the installation process as raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A single-piece extended platform hoisting device capable of sensing foreign objects in the installation area, comprising: a slide beam, a monorail crane is installed inside the slide beam, and a second hanger is installed inside the monorail crane. On both sides of the top of the second hanger, reels are installed, and an electric hoist I is connected to one side of the reels. A first lifting cable is wound around the surface of the reels, and the lower end of the first lifting cable is connected to a first hoisting rigging. A shaft seat is fixedly installed on the surface of the second hanger, and a rotating shaft rod is movably inserted through the inside of the shaft seat. One end of the rotating shaft rod is connected to a dual-shaft motor, and the other end of the rotating shaft rod is fixedly connected to a swing arm frame. The front end of the swing arm frame is connected to a mounting rod, and a metal detector is installed at the bottom of the mounting rod. Visual monitoring cameras are installed on both sides of the metal detector.
[0008] As a further scheme in the present utility model, the rotating shaft rod and the shaft seat are rotatably connected, and the shaft seat and the second hanger are fixedly connected.
[0009] As a further scheme in the present utility model, a first hanger is installed on the front side of the second hanger, and a cross beam is installed at the upper end of the first hanger.
[0010] As a further scheme in the present utility model, an electric hoist II is installed below the cross beam, and a second lifting cable is wound around the surface of the electric hoist II. The lower end of the second lifting cable is installed with a second hoisting rigging.
[0011] As a further scheme in the present utility model, the first hanger and the second hanger are arranged in parallel, and both the first hanger and the second hanger are connected to the monorail crane.
[0012] As a further scheme in the present utility model, the inclination angle of the first hoisting rigging is degrees, and the second hoisting rigging is perpendicular to the horizontal plane downward.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] Through the mutual cooperation between the first hanger and the second hanger, the lifting cables and the hoisting riggings, the single-piece extended platform is hoisted and moved. Two groups of lifting cables and hoisting riggings are provided, and the pulling directions of the two groups are different, which is beneficial to stabilizing the single-piece extended platform. A shaft seat is installed on the hanger, and a rotating shaft rod is movably inserted through the shaft seat. The dual-shaft motor is used to drive the rotating shaft rod to rotate, so that the swing arm frame can swing. A metal detector and visual monitoring cameras are installed at the front end of the swing arm frame. During the swinging process of the swing arm frame, before the hoisting rigging hoists, the area below the hoisted single-piece extended platform is automatically detected for foreign objects. The metal detector and the visual monitoring cameras will sense metal foreign objects, so as to sense foreign objects in the installation area of the single-piece extended platform in a timely manner. Description of the Drawings
[0015] Figure 1It is a schematic structural diagram of a single-piece extended platform hoisting device capable of sensing foreign objects in the installation area.
[0016] Figure 2 It is a schematic structural diagram of a second perspective of a single-piece extended platform hoisting device capable of sensing foreign objects in the installation area.
[0017] Figure 3 It is a schematic structural diagram of the swing arm frame in a single-piece extended platform hoisting device capable of sensing foreign objects in the installation area.
[0018] Figure 4 It is a schematic side view structural diagram of a single-piece extended platform hoisting device capable of sensing foreign objects in the installation area.
[0019] In the figure: 1, slideway beam; 2, monorail crane; 3, hanger two; 301, reel; 302, electric hoist one; 304, lifting rope one; 305, hoisting rigging one; 4, shaft seat; 5, rotating shaft rod; 6, swing arm frame; 7, mounting rod; 8, metal detector; 9, visual monitoring camera; 10, double-shaft motor; 11, hanger one; 12, cross beam; 13, electric hoist two; 14, lifting rope two; 15, hoisting rigging two. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figures 1 to 4 , the embodiments of the present invention provide a single-piece extended platform hoisting device capable of sensing foreign objects in the installation area, including: a slideway beam 1, a monorail crane 2 is installed inside the slideway beam 1, and a hanger two 3 is installed inside the monorail crane 2. Both sides of the top of the hanger two 3 are installed with reels 301, and an electric hoist one 302 is connected to one side of the reel 301. A lifting rope one 304 is wound on the surface of the reel 301, and the lower end of the lifting rope one 304 is connected to a hoisting rigging one 305. A shaft seat 4 is fixedly installed on the surface of the hanger two 3, and a rotating shaft rod 5 is movably inserted inside the shaft seat 4. One end of the rotating shaft rod 5 is connected to a double-shaft motor 10, and the other end of the rotating shaft rod 5 is fixedly connected to a swing arm frame 6. The front end of the swing arm frame 6 is connected to a mounting rod 7, and a metal detector 8 is installed at the bottom of the mounting rod 7. Visual monitoring cameras 9 are installed on both sides of the metal detector 8. The rotating shaft rod 5 is rotatably connected to the shaft seat 4, and the shaft seat 4 is fixedly connected to the hanger two 3.
[0022] Specifically, through the setting of the shaft seat 4, the rotating shaft rod 5 is movably installed on the second hanger 3. The rotating shaft rod 5 is connected to the dual-axis motor 10, and the dual-axis motor 10 drives the rotating shaft rod 5 to rotate. The rotating shaft rod 5 is fixedly connected to the swing arm frame 6, and the swing arm frame 6 can rotate along with the rotation of the rotating shaft rod 5. When the swing arm frame 6 rotates, the front end of the swing arm frame 6 drives the metal detector 8 to detect metal foreign objects.
[0023] The first hanger 11 is installed on the front side of the second hanger 3, and the upper end of the first hanger 11 is installed with a cross beam 12.
[0024] The electric hoist two 13 is installed below the cross beam 12, and the sling two 14 is wound on the surface of the electric hoist two 13. The lower end of the sling two 14 is installed with a lifting sling two 15. The first hanger 11 and the second hanger 3 are arranged in parallel, and both the first hanger 11 and the second hanger 3 are connected to the monorail crane 2. The inclination angle of the lifting sling one 305 is 45 degrees, and the lifting sling two 15 is perpendicular to the horizontal plane downward.
[0025] Specifically, electric hoists, slings and lifting slings are installed on both the first hanger 11 and the second hanger 3. The sling one 304 is installed on the second hanger 3 and cooperates with the lifting sling one 305 at a 45-degree angle to lift the single-piece extended platform. The sling two 14 and the lifting sling two 15 are installed on the first hanger 11 to lift the single-piece extended platform. The mutual cooperation of the sling one 304 and the sling two 14 can improve the stability of the single-piece extended platform during the lifting process.
[0026] The working principle of the present utility model is: when using the present utility model, the first hanger 11 and the second hanger 3 are installed on the monorail crane 2. The monorail crane 2 slides along the slide beam 1, driving the first hanger 11 and the second hanger 3 to move along the slide beam 1. The electric hoist two 13 is installed on the first hanger 11, and the electric hoist two 13 cooperates with the sling two 14 to vertically lift the single-piece extended platform. Secondly, the electric hoist one 302 is installed on the second hanger 3, and the sling one 304 and the lifting sling one 305 are used to lift the single-piece extended platform. The sling one 304 is connected to the single-piece extended platform at a 45-degree angle to maintain the stability of the lifting of the single-piece extended platform. Then, during the lifting, the dual-axis motor 10 drives the rotating shaft rod 5 to rotate. The two ends of the rotating shaft rod 5 are fixedly connected to the swing arm frame 6. When the swing arm frame 6 rotates along with the rotating shaft rod 5, the front end of the swing arm frame 6 drives the metal detector 8 and the visual monitoring camera 9 to swing clockwise, bypassing from below the lifted single-piece extended platform in advance, and then detecting the foreign object induction in the installation area in advance. After confirming that there is no foreign object in the installation area, the lifting equipment starts to operate for installation.
[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A single-piece extension platform hoisting device capable of sensing foreign matter in the installation area, characterized in that: include: A slideway beam (1), wherein a monorail crane (2) is installed inside the slideway beam (1), and a hanger (3) is installed inside the monorail crane (2), reels (301) are installed on both sides of the top of the hanger (3), and one side of the reel (301) is connected to an electric hoist (302), a sling (304) is wound around the surface of the reel (301), and the lower end of the sling (304) is connected to a lifting rigging (305), and the hanger (301) is provided with a plurality of lifting rigging means (305) and a plurality of lifting rigging means (305) for lifting the reel (301). An axle seat (4) is fixedly installed on the surface of (3), and a rotating shaft rod (5) is movably inserted inside the axle seat (4), one end of the rotating shaft rod (5) is connected to a double-axis motor (10), and the other end of the rotating shaft rod (5) is fixedly connected to a swing arm frame (6), the front end of the swing arm frame (6) is connected to a mounting rod (7), and a metal detector (8) is installed at the bottom of the mounting rod (7), and visual monitoring cameras (9) are installed on both sides of the metal detector (8).
2. The single-piece extension platform hoisting device capable of sensing foreign matter in the installation area according to claim 1, characterized in that: The rotating shaft rod (5) and the shaft seat (4) are rotatably connected, and the shaft seat (4) and the second hanger (3) are fixedly connected.
3. The single-piece extension platform hoisting device capable of sensing foreign matter in the installation area according to claim 1, characterized in that: The front side of the second hanger (3) is installed with a first hanger (11), and the upper end of the first hanger (11) is installed with a crossbeam (12).
4. The single-piece extension platform hoisting device capable of sensing foreign matter in the installation area according to claim 3, characterized in that: An electric hoist (13) is installed below the crossbeam (12), and a sling (14) is wound around the surface of the electric hoist (13), and a lifting rigging (15) is installed at the lower end of the sling (14).
5. The single-piece extension platform hoisting device capable of sensing foreign matter in the installation area according to claim 3, characterized in that: The first hanger (11) and the second hanger (3) are arranged parallel to each other, and the first hanger (11) and the second hanger (3) are both connected to the monorail crane (2).
6. The single-piece extension platform hoisting device capable of sensing foreign matter in the installation area according to claim 4, characterized in that: The inclination angle of the first lifting rigging (305) is 45 degrees, and the second lifting rigging (15) is downwardly perpendicular to the horizontal plane.