Steel structure profile hoisting device

By designing a steel structure profile hoisting device, hydraulic cylinders and limit components are used to realize the direct handling of steel structure profiles, which solves the problems of low hoisting efficiency and poor safety of suspended baskets, and improves efficiency and safety.

CN224185695UActive Publication Date: 2026-05-01SHANGHAI DAYUAN ENVIRONMENTAL TECH ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DAYUAN ENVIRONMENTAL TECH ENG CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the use of suspended platforms to hoist steel structure profiles is inefficient, results in high labor intensity for workers, and poses safety hazards.

Method used

A steel structure profile hoisting device was designed, including a hoisting frame, a hydraulic cylinder, a limiting component, and a fixing component. The hydraulic cylinder drives the placement plate to move upward, and the limiting and fixing components enable direct handling and safe hoisting of the steel structure profile.

Benefits of technology

It improved hoisting efficiency, reduced the labor intensity of workers, and enhanced the safety of hoisting, preventing steel structure profiles from falling during the hoisting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure profile hoisting device, and relates to the field of hoisting devices. Comprising a lifting frame, a plurality of supporting plates are symmetrically and fixedly installed on the lower surface of the lifting frame, a hydraulic cylinder is fixedly installed in the middle of the lower surface of the lifting frame, the telescopic end of the hydraulic cylinder penetrates into the lifting frame to be fixedly connected with a containing plate, the containing plate is slidably connected with the inner wall of the lifting frame in the lifting frame, and a mounting groove is formed in the side face of the lifting frame. According to the steel structure profile hoisting device, after a steel structure profile is hoisted to a designated position, fixing of the steel structure profile in a hoisting frame is relieved through a limiting assembly, a hydraulic cylinder is started to enable the telescopic end of the hydraulic cylinder to drive a containing plate to move upwards along the interior of the hoisting frame, and the steel structure profile on the containing plate is moved upwards to the upper surface of the hoisting frame; and the steel structure profiles are directly carried, so that workers do not need to stoop to take out the steel structure profiles from the hanging frame one by one, the carrying efficiency is improved, and the labor intensity of the workers is reduced.
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Description

Technical Field

[0001] This application relates to the field of hoisting equipment technology, specifically a hoisting equipment for steel structure profiles. Background Technology

[0002] In construction, cranes are needed to transport heavy steel structures to high places for installation. The usual practice is to use ropes to bind the outer wall of the steel pipes and then suspend the ropes on the hooks of the crane for lifting and moving. However, the rope binding method is very cumbersome, so suspended platforms are used for hoisting.

[0003] However, when using a suspended platform, the steel structure profiles need to be placed inside the platform first, and then the platform needs to be transported to a high place. Then, workers need to bend over and take the steel structure profiles out of the platform one by one. The whole process is not only time-consuming and inefficient, but also increases the labor intensity of the workers. Therefore, a steel structure profile hoisting device is needed. Utility Model Content

[0004] Technical problem to be solved: In view of the shortcomings of the prior art, this application provides a steel structure profile hoisting device, which solves the problems mentioned in the background art above.

[0005] Technical Solution: To achieve the above objectives, this application provides the following technical solution: A steel structure profile hoisting device includes a hoisting frame. Multiple support plates are symmetrically fixedly installed on the lower surface of the hoisting frame. A hydraulic cylinder is fixedly installed in the middle of the lower surface of the hoisting frame. The telescopic end of the hydraulic cylinder extends through the interior of the hoisting frame and is fixedly connected to a placement plate. The placement plate is slidably connected to the inner wall of the hoisting frame. An installation groove is provided on the side of the hoisting frame, and a limiting component is provided inside the installation groove to limit the steel structure within the hoisting frame during hoisting.

[0006] By adopting the above technical solution, after the steel structure profile is hoisted to the designated position, the steel structure profile is released from the hoisting frame by the limiting component. The hydraulic cylinder is activated so that the extension end of the hydraulic cylinder drives the placement plate to move upward along the inside of the hoisting frame, moving the steel structure profile on the placement plate to the upper surface of the hoisting frame for direct handling. This eliminates the need for workers to bend over and take the steel structure profile out of the basket piece by piece, increasing handling efficiency and reducing the labor intensity of workers.

[0007] Preferably, the inner walls of the hanging frame are symmetrically provided with limiting grooves, and the outer sides of the placement plate are fixedly connected with limiting blocks that are adapted to the limiting grooves, and the placement plate is slidably connected to the limiting grooves through the limiting blocks.

[0008] By adopting the above technical solution, the placement plate moves upward on the inner wall of the hanging frame, causing the limiting block to move up and down in the limiting groove, so that the maximum vertical displacement of the placement plate is limited inside the limiting groove.

[0009] Preferably, the limiting component includes a limiting plate, which is slidably connected to the mounting groove inside the mounting groove. A handle is fixedly connected to the side of the limiting plate, and a fixing component for fixing the limiting plate inside the mounting groove is provided on one side of the upper surface of the hanging frame.

[0010] By adopting the above technical solution, the limiting plate is slid into the installation groove by the handle, and then the limiting plate is fixed in the installation groove by the fixing component, so that the steel structure profile is limited inside the lifting frame, preventing the steel structure profile inside the lifting frame from falling due to shaking during hoisting, thus improving the safety of hoisting the steel structure profile.

[0011] Preferably, the fixing component includes a fixing bolt, a first threaded hole and a second threaded hole. The first threaded hole is opened on one side of the upper surface of the hanging frame and communicates with the interior of the mounting groove. The second threaded hole is opened on one side of the upper surface of the limiting plate. The first threaded hole and the second threaded hole correspond to each other. One end of the fixing bolt is threadedly connected to the first threaded hole inside the first threaded hole.

[0012] By adopting the above technical solution, the limiting plate is fixed inside the mounting groove by rotating the fixing bolt so that one end of the fixing bolt passes through the first threaded hole to the inside of the second threaded hole, or the fixing bolt is reversed so that one end of the fixing bolt leaves the second threaded hole to the inside of the first threaded hole, thus releasing the limiting plate from the mounting groove.

[0013] Preferably, lifting straps are fixedly connected to both sides of the upper surface of the lifting frame.

[0014] By adopting the above technical solution, the lifting belt facilitates the lifting of the frame by the crane.

[0015] Beneficial effects: This application provides a steel structure profile hoisting device. It has the following beneficial effects:

[0016] 1. This steel structure profile hoisting device, after hoisting the steel structure profile to the designated position, releases the steel structure profile from the hoisting frame through the limiting component. By activating the hydraulic cylinder, the extension end of the hydraulic cylinder drives the placement plate to move upward along the inside of the hoisting frame, moving the steel structure profile on the placement plate to the upper surface of the hoisting frame for direct handling. This eliminates the need for workers to bend over and remove the steel structure profiles one by one from the hoisting frame, increasing handling efficiency and reducing the labor intensity of workers.

[0017] 2. This steel structure profile hoisting device uses a handle to slide the limiting plate into the installation groove, and then uses a fixing component to fix the limiting plate inside the installation groove, so that the steel structure profile is limited inside the hoisting frame, preventing the steel structure profile inside the hoisting frame from falling due to the shaking of the hoisting basket during hoisting, thus improving the safety of hoisting the steel structure profile. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure of this application;

[0020] Figure 2 This is a bottom view of the three-dimensional structure of this application;

[0021] Figure 3 This is an exploded view of the limiting plate, mounting groove and fixing components of this application;

[0022] Figure 4 This is a top view of the three-dimensional structure of the hanging frame in this application.

[0023] In the diagram: 1. Lifting frame; 101. Mounting groove; 102. Support plate; 2. Hydraulic cylinder; 201. Placement plate; 211. Limiting groove; 212. Limiting block; 3. Limiting assembly; 301. Limiting plate; 302. Handle; 4. Fixing assembly; 401. Fixing bolt; 402. First threaded hole; 403. Second threaded hole; 5. Lifting strap. Detailed Implementation

[0024] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Reference Figure 1 , Figure 2 and Figure 4This application provides a steel structure profile hoisting device, including a hoisting frame 1. Multiple support plates 102 are symmetrically fixedly installed on the lower surface of the hoisting frame 1. A hydraulic cylinder 2 is fixedly installed in the middle of the lower surface of the hoisting frame 1. The telescopic end of the hydraulic cylinder 2 extends through the interior of the hoisting frame 1 and is fixedly connected to a placement plate 201. The placement plate 201 is slidably connected to the inner wall of the hoisting frame 1. An installation groove 101 is provided on the side of the hoisting frame 1. A limiting component 3 is provided inside the installation groove 101 to limit the steel structure within the hoisting frame 1 during hoisting. After the steel structure profile is hoisted to the designated position, the limiting component 3 releases the steel structure profile from the hoisting frame 1. By activating the hydraulic cylinder 2, the telescopic end of the hydraulic cylinder 2 moves the placement plate 201 upwards along the interior of the hoisting frame 1, moving the steel structure profile on the placement plate 201 upwards to the upper surface of the hoisting frame 1 for direct handling. This eliminates the need for workers to bend over and remove the steel structure profiles one by one from the hoisting frame 1.

[0026] Reference Figure 1 and Figure 4 In one aspect of this embodiment, the inner walls of the hanging frame 1 are symmetrically provided with limiting grooves 211, and the outer sides of the placement plate 201 are fixedly connected with limiting blocks 212 that are adapted to the limiting grooves 211. The placement plate 201 is slidably connected to the limiting grooves 211 through the limiting blocks 212. The placement plate 201 moves upward on the inner wall of the hanging frame 1, causing the limiting blocks 212 to move up and down in the limiting grooves 211, so that the extreme vertical displacement of the placement plate 201 is limited inside the limiting grooves 211.

[0027] Reference Figure 1 and Figure 3 In one aspect of this embodiment, the limiting component 3 includes a limiting plate 301, which is slidably connected to the mounting groove 101 inside the mounting groove 101. A handle 302 is fixedly connected to the side of the limiting plate 301. A fixing component 4 for fixing the limiting plate 301 inside the mounting groove 101 is provided on one side of the upper surface of the lifting frame 1. The limiting plate 301 is slid into the mounting groove 101 by the handle 302, and then the limiting plate 301 is fixed inside the mounting groove 101 by the fixing component 4, so that the steel structure profile is limited inside the lifting frame 1, preventing the steel structure profile inside the lifting frame 1 from falling due to shaking during hoisting, thereby improving the safety of hoisting the steel structure profile.

[0028] Reference Figure 1 and Figure 4In one aspect of this embodiment, the fixing component 4 includes a fixing bolt 401, a first threaded hole 402, and a second threaded hole 403. The first threaded hole 402 is opened on one side of the upper surface of the hanging frame 1 and communicates with the interior of the mounting groove 101. The second threaded hole 403 is opened on one side of the upper surface of the limiting plate 301. The first threaded hole 402 and the second threaded hole 403 correspond to each other. One end of the fixing bolt 401 is threadedly connected to the first threaded hole 402 inside the first threaded hole 402. By rotating the fixing bolt 401, one end of the fixing bolt 401 passes through the first threaded hole 402 to the interior of the second threaded hole 403, thereby fixing the limiting plate 301 inside the mounting groove 101. Alternatively, by reversing the fixing bolt 401, one end of the fixing bolt 401 leaves the second threaded hole 403 and enters the first threaded hole 402, thereby releasing the limiting plate 301 from its position in the mounting groove 101.

[0029] Reference Figure 1 and Figure 2 In one aspect of this embodiment, lifting straps 5 are fixedly connected to both sides of the upper surface of the lifting frame 1, so that the lifting frame 1 can be lifted by a crane through the lifting straps 5.

[0030] All electrical devices in this plan are powered by an external power source.

[0031] Working principle: During use, the profile is placed inside the lifting frame 1. The limiting plate 301 is slid into the mounting groove 101 using the handle 302. By rotating the fixing bolt 401, one end of the bolt passes through the first threaded hole 402 to the second threaded hole 403, fixing the limiting plate 301 inside the mounting groove 101. This limits the steel structure profile inside the lifting frame 1, preventing it from falling due to shaking during hoisting, thus improving the safety of hoisting the steel structure profile. The lifting belt 5 facilitates the crane to lift the lifting frame 1 to the designated position. After the material is hoisted to the designated position, the fixing bolt 401 is reversed so that one end of the fixing bolt 401 moves away from the second threaded hole 403 to the first threaded hole 402, releasing the limiting plate 301 from the mounting groove 101. The limiting plate 301 is then pulled out of the mounting groove 101 to release the steel structure profile from the hoisting frame 1. The hydraulic cylinder 2 is activated so that the extension end of the hydraulic cylinder 2 drives the placement plate 201 to move upward along the inside of the hoisting frame 1, moving the steel structure profile on the placement plate 201 upward to the upper surface of the hoisting frame 1 for direct handling. This eliminates the need for workers to bend over and remove the steel structure profiles one by one from the hoisting frame 1.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel structure profile hoisting device, comprising a hoisting frame (1), characterized in that: Multiple support plates (102) are symmetrically fixedly installed on the lower surface of the lifting frame (1). A hydraulic cylinder (2) is fixedly installed in the middle of the lower surface of the lifting frame (1). The telescopic end of the hydraulic cylinder (2) passes through the interior of the lifting frame (1) and is fixedly connected to a placement plate (201). The placement plate (201) is slidably connected to the inner wall of the lifting frame (1) inside the lifting frame (1). An installation groove (101) is provided on the side of the lifting frame (1). A limiting component (3) is provided inside the installation groove (101) for limiting the steel structure inside the lifting frame (1) during hoisting.

2. A steel structural section hoisting device according to claim 1, characterised in that: The inner walls of the hanging frame (1) are symmetrically provided with limiting grooves (211), and the outer sides of the placement plate (201) are fixedly connected with limiting blocks (212) that are adapted to the limiting grooves (211), and the placement plate (201) is slidably connected to the limiting grooves (211) through the limiting blocks (212).

3. A steel structural section hoisting device according to claim 1, characterised in that: The limiting component (3) includes a limiting plate (301), which is slidably connected to the mounting groove (101) inside the mounting groove (101). A handle (302) is fixedly connected to the side of the limiting plate (301). A fixing component (4) for fixing the limiting plate (301) inside the mounting groove (101) is provided on one side of the upper surface of the hanging frame (1).

4. The steel structure profile hoisting device according to claim 3, characterized in that: The fixing component (4) includes a fixing bolt (401), a first threaded hole (402) and a second threaded hole (403). The first threaded hole (402) is opened on one side of the upper surface of the hanging frame (1) and communicates with the interior of the mounting groove (101). The second threaded hole (403) is opened on one side of the upper surface of the limiting plate (301). The first threaded hole (402) and the second threaded hole (403) correspond to each other. One end of the fixing bolt (401) is threadedly connected to the first threaded hole (402) inside the first threaded hole (402).

5. A steel structure profile hoisting device according to claim 1, characterized in that: Lifting straps (5) are fixedly connected to both sides of the upper surface of the lifting frame (1).