Hoisting tool for closed color steel plate of arc-shaped steel net rack
By designing hoisting tools with curved hooks and support plates, the transportation and installation problems of color steel plates on curved roofs were solved, achieving stable hoisting and safe installation, and reducing construction costs.
Patent Information
- Application Number
- CN202520819546.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-28
AI Technical Summary
In existing technologies, it is difficult to achieve efficient transportation and installation of color steel plates during the hoisting process of curved steel grid roofs, resulting in high construction difficulty, significant safety risks, and susceptibility to damage.
A hoisting tool was designed, comprising a first arc hook, a second arc hook, a connecting ring, a third connecting rod, a circular ring, a U-shaped frame, a support column, a displacement sleeve, an upper support plate, and a lower support plate. The hoisting tool is connected to the connecting ring via a winch and uses the clamping and fixing of the upper and lower support plates to achieve stable hoisting of the color steel plate.
This improved the hoisting efficiency of color steel panels on arched roofs, reduced construction difficulty and safety risks, ensured the stability and quality of the color steel panels, and reduced construction costs.
Smart Images

Figure CN223963108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a lifting tool, and more particularly to a lifting tool for an arc-shaped steel grid enclosed color steel plate, belonging to the technical field of lifting tools. Background Technology
[0002] With the continuous development of the construction industry, steel structure buildings have been widely used due to their advantages such as light weight, high strength, and fast construction speed. Steel space frames, as a common form of steel structure, are typically used for the roof structures of large-span buildings, such as stadiums, exhibition halls, and factories. During the construction of steel space frames, color steel plates are often used as roof sealing materials to achieve functions such as waterproofing and thermal insulation. Because the top of the steel space frame is an arc-shaped structure, it is impossible to use cranes to directly store the materials on the roof. Usually, the color steel plates need to be manually moved to the work surface and kept suspended during installation. This not only increases the difficulty and labor intensity of construction but also poses a higher safety risk. Furthermore, color steel plates are prone to deformation or damage during hoisting due to unsuitable hoisting equipment, affecting construction quality and service life. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a hoisting tool for enclosed color steel plates with arc-shaped steel grids, which solves the problems of difficult transportation and installation of color steel plates on arc-shaped roofs, and is convenient to use and easy to operate.
[0004] The technical solution adopted by this utility model to solve the technical problem is as follows:
[0005] A hoisting tool for enclosed color steel plates with an arc-shaped steel grid includes a first arc-shaped hook, a second arc-shaped hook, and a connecting ring. A connecting ring is provided between the left ends of the first and second arc-shaped hooks. A third connecting rod is provided between the bottoms of the first and second arc-shaped hooks. A circular ring is sleeved on the ends of the first and second arc-shaped hooks. The circular ring is connected to a U-shaped frame through a fourth connecting rod. A support column is provided between the inner walls of the U-shaped frame. A displacement sleeve is slidably connected to the support column. An upper support plate is provided on the outer side of the displacement sleeve. A lower support plate is bolted to the lower part of the upper support plate.
[0006] The first arc-shaped hook and the second arc-shaped hook are two identical hooks, arranged in a figure-eight shape.
[0007] The inner walls of the first and second arc-shaped hooks are respectively provided with first connecting rods, and a second connecting rod is provided between the two first connecting rods.
[0008] There are two rings, which are fixedly connected to the U-shaped frame by the fourth connecting rod.
[0009] There are two displacement sleeves.
[0010] The upper support plate and the lower support plate are two identical plates.
[0011] The chain is connected to the pull rope on the winch, which is located on the roof of the house or on the ground on the other side of the house.
[0012] The positive and beneficial effects of this utility model are:
[0013] 1. This utility model, by setting a first arc-shaped hook and a second arc-shaped hook, with the two arc-shaped hooks distributed in a figure-eight shape, ensures the stability of the two arc-shaped hooks during hoisting, avoids tipping, facilitates the movement of the device along the arc-shaped roof, solves the problem of difficult hoisting of color steel plates on arc-shaped roofs, improves work efficiency, and reduces construction difficulty.
[0014] 2. This utility model has two displacement sleeves that slide on the support column, which can freely adjust the position of the displacement sleeves according to the width of the color steel plate. This makes it convenient for workers to use the upper support plate, lower support plate and bolts to clamp and fix the color steel plate, ensuring stability and safety during hoisting. It is convenient to use and simple to operate.
[0015] 3. When using this utility model, a winch is installed on the roof of the house or on the ground on the other side of the house, and the pull rope is connected to the connecting rod. Under the action of the winch, the color steel plate can be moved up close to the outer wall of the roof, which makes it convenient for workers to install the color steel plate. At the same time, it avoids damage to the color steel plate during hoisting, ensures the quality of the steel plate, reduces construction costs, and is easy to promote. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a connection structure diagram of the first arc-shaped hook and the second arc-shaped hook of this utility model;
[0018] Figure 3 This is a connection structure diagram of the utility model support column;
[0019] Wherein: 1-First arc-shaped hook, 2-Second arc-shaped hook, 3-Link, 4-First connecting rod, 5-Second connecting rod, 6-Third connecting rod, 7-Ring, 8-Fourth connecting rod, 9-U-shaped frame, 10-Support column, 11-Displacement sleeve, 12-Upper support plate, 13-Lower support plate, 14-Bolt, 15-Winch. Detailed Implementation
[0020] The present invention will be further explained and described below with reference to the accompanying drawings:
[0021] See the example. Figures 1-3A hoisting tool for enclosed color steel plates with an arc-shaped steel grid includes a first arc hook 1, a second arc hook 2, and a connecting ring 3. The connecting ring 3 is provided between the left ends of the first arc hook 1 and the second arc hook 2. A third connecting rod 6 is provided between the bottoms of the first arc hook 1 and the second arc hook 2. A circular ring 7 is sleeved on the ends of the first arc hook 1 and the second arc hook 2. The circular ring 7 is connected to a U-shaped frame 9 through a fourth connecting rod 8. A support column 10 is provided between the inner walls of the U-shaped frame 9. A displacement sleeve 11 is slidably connected to the support column 10. An upper support plate 12 is provided on the outside of the displacement sleeve 11. A lower support plate 13 is connected to the lower part of the upper support plate 12 by bolts 14.
[0022] The first arc hook 1 and the second arc hook 2 are two identical hooks, arranged in a figure-eight shape.
[0023] A first connecting rod 4 is provided on the inner wall of the first arc hook 1 and the second arc hook 2 respectively, and a second connecting rod 5 is provided between the two first connecting rods 4.
[0024] There are two rings 7, which are fixedly connected to the U-shaped frame 9 by the fourth link 8.
[0025] There are two displacement sleeves 11.
[0026] Link 3 is connected to the pull rope on winch 15, which is set on the roof of the house or on the ground on the other side of the house.
[0027] The upper support plate 12 and the lower support plate 13 are two identical plates.
[0028] In the above description, the first and second arc-shaped hooks are arranged in a figure-eight shape, and a link is set between the left ends of the two arc-shaped hooks, and the link is arranged vertically; the third link is located at the bottom of the two arc-shaped hooks near the right end.
[0029] In the above description, a screw is provided at the rear end of the lower support plate, which passes through the upper support plate and is fixed by bolts.
[0030] In the above description, when in use, a winch is installed on the roof of the house or on the ground on the other side of the house, and the winch's pull rope is fixedly connected to the chain.
[0031] Working principle:
[0032] This lifting tool is welded from 8mm round steel. One end is a semi-circular ring, and the other end has two arc-shaped hooks. When in use, the upper end of the color steel plate is fixed by the upper support plate, the lower support plate, and bolts. Then, the two rings are respectively placed on the two arc-shaped hooks. The ring is connected to the pull rope of the winch. Under the action of the winch, the color steel plate is lifted to the working surface.
[0033] This invention solves the problem of difficult hoisting of color steel plates on arched roofs. The two arc-shaped hooks are distributed in a figure-eight shape to ensure the safety and stability of the hoisting. By setting up upper support plates, lower support plates and bolts, it is easy to clamp and fix the upper end of the color steel plate, ensuring the smooth hoisting of the color steel plate. It is easy to assemble and disassemble, simple to operate and easy to promote.
Claims
1. A curved steel net frame closed color steel plate hoisting tool, comprising a first curved hook (1), a second curved hook (2) and a link (3), characterized in that: The left ends of the first arc-shaped hook (1) and the second arc-shaped hook (2) are provided with a link chain (3), the bottoms of the first arc-shaped hook (1) and the second arc-shaped hook (2) are provided with a third connecting rod (6), the ends of the first arc-shaped hook (1) and the second arc-shaped hook (2) are sleeved with a circular ring (7), the circular ring (7) is connected with a U-shaped frame (9) through a fourth connecting rod (8), the inner walls of the U-shaped frame (9) are provided with a support (10), the support (10) is slidably connected with a displacement sleeve (11), the outer side of the displacement sleeve (11) is provided with an upper supporting plate (12), the lower side of the upper supporting plate (12) is connected with a lower supporting plate (13) through a bolt (14).
2. The arc-shaped steel net rack closed color steel plate hoisting tool according to claim 1, characterized in that: The first arc-shaped hook (1) and the second arc-shaped hook (2) are two identical hooks, which are distributed in the shape of "eight".
3. The arc-shaped steel net rack closed color steel plate hoisting tool according to claim 1, characterized in that: The inner walls of the first arc-shaped hook (1) and the second arc-shaped hook (2) are respectively provided with a first connecting rod (4), and a second connecting rod (5) is arranged between the two first connecting rods (4).
4. The arc-shaped steel net rack closed color steel plate hoisting tool according to claim 1, characterized in that: The circular ring (7) is two, which are fixedly connected together with the U-shaped frame (9) through the fourth connecting rod (8).
5. The arc-shaped steel net rack closed color steel plate hoisting tool according to claim 1, characterized in that: The displacement sleeve (11) is two.
6. The arc-shaped steel net rack closed color steel plate hoisting tool according to claim 1, characterized in that: The upper supporting plate (12) and the lower supporting plate (13) are two identical plates.
7. The arc-shaped steel net rack closed color steel plate hoisting tool according to claim 1, characterized in that: The link chain (3) is connected with a pull rope on a winch (15), and the winch (15) is arranged on the top of the house or the ground on the other side of the house.