Welding platform with workpiece hoisting function
By designing a welding platform with workpiece hoisting function, and using components such as U-shaped plates, L-shaped rotating rods, telescopic rods, and electric winches, the hoisting and concealment of workpieces can be realized, solving the problem of inconvenient handling of large workpieces, improving work efficiency and reducing labor intensity.
Patent Information
- Application Number
- CN202520572716.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-29
AI Technical Summary
Existing welding platforms are inconvenient for handling and transferring large workpieces, resulting in high labor intensity, and the hoisting tools occupy space and affect welding work.
A welding platform with workpiece hoisting function was designed. It adopts components such as U-shaped plate, L-shaped rotating rod, telescopic rod, electric winch, wire rope and hoisting tool to realize the hoisting and hiding of workpieces. The height and position of the workpiece are controlled by the electric winch.
It improves the convenience and efficiency of workpiece handling, reduces labor intensity, and allows tools to be hidden and stored after hoisting without affecting welding work.
Smart Images

Figure CN223866235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding platform technology, specifically a welding platform with workpiece hoisting function. Background Technology
[0002] A welding platform is a platform used for welding work. It is commonly used in the manufacture, repair, and assembly of large mechanical equipment, as well as for welding large components. Welding platforms are an indispensable piece of equipment in mechanical design and play a very important role.
[0003] Currently, before welding workpieces on a welding platform, the workpieces need to be transported to the welding platform. However, the workpieces to be welded are usually large in size and weight, making them inconvenient to transport. Therefore, we propose a welding platform with workpiece hoisting function. Utility Model Content
[0004] The purpose of this utility model is to provide a welding platform with workpiece hoisting function. It can transfer workpieces to the welding platform by hoisting, which improves the convenience and efficiency of the work, reduces the labor intensity of the workers, and allows the hoisting tools to be hidden and stored after the workpiece is hoisted, avoiding any obstruction to the welding work. It solves the problem that before welding workpieces, it is necessary to move the workpieces to the welding platform, but the workpieces to be welded are usually large in size and weight, making it inconvenient to move them.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding platform with workpiece hoisting function, comprising a welding platform body, a U-shaped plate fixedly installed on the front surface of the welding platform body, an L-shaped rotating rod rotatably installed inside the U-shaped plate via a rotating shaft, and a telescopic rod fixedly connected to the end of the L-shaped rotating rod, a hoisting horizontal plate rotatably connected to the end of the telescopic rod via a bearing, an electric winch fixedly installed on the upper surface of the hoisting horizontal plate near the telescopic rod, a steel wire rope fixedly connected to the output end of the electric winch, and a lifting device fixedly connected to the end of the steel wire rope, a fixing ring fixedly installed on one side of the outer surface of the U-shaped plate, and the end of the rotating shaft located inside the fixing ring, a plurality of pin holes are evenly spaced in a ring array on the outer surface of both the fixing ring and the rotating shaft, and pins are movably inserted into the pin holes.
[0006] Preferably, support frames are fixedly installed on both sides of the lower surface of the welding platform body.
[0007] Preferably, a guide wheel is rotatably mounted on the upper surface of the hoisting horizontal plate on the side opposite to the electric winch, and the wire rope passes around the guide wheel, with the guide wheel serving as a guide for the wire rope.
[0008] Preferably, a through hole is provided on the upper surface of the hoisting horizontal plate near the guide wheel, and the wire rope passes through the through hole. The through hole serves to limit the wire rope and effectively prevent the wire rope from slipping off the guide wheel.
[0009] Preferably, an L-shaped hook plate is rotatably installed on the lower surface of the welding platform body. When the telescopic rod is rotated and stored under the welding platform body, the L-shaped hook plate can be rotated to hook the telescopic rod, so that the telescopic rod, the lifting cross plate, and the electric winch are stably placed under the welding platform body.
[0010] Preferably, a support plate is fixedly installed inside the U-shaped plate near the lower surface. When the telescopic rod rotates to the vertical position, the upper surface of the support plate contacts the lower surface of the L-shaped rotating rod, thus supporting the L-shaped rotating rod.
[0011] Preferably, a slip ring is fixedly installed on the outer surface of the U-shaped plate near the fixed ring, and the pin passes through the slip ring. A helical spring is spirally wound on the outer surface of the pin, and the two ends of the helical spring are fixedly connected to the outer surface of the pin and the slip ring, respectively. The slip ring plays a limiting role for the pin, while the elastic force of the helical spring acts on the pin, so that the pin is inserted into the pin hole to prevent the pin from slipping out of the pin hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a U-shaped plate, an L-shaped rotating rod, pin holes, a rotating shaft, a pin shaft, a fixing ring, a telescopic rod, an electric winch, a wire rope, and lifting tools, achieves the ability to transfer workpieces to the welding platform by hoisting, improving the convenience and efficiency of the work, while also reducing the labor intensity of the workers. Furthermore, after the workpiece is hoisted, the hoisting tools can be hidden and stored away, avoiding any obstruction to the welding work. Rotating the telescopic rod and the L-shaped rotating rod ensures that the telescopic rod is in a vertical position, and the hoisting horizontal plate and the electric winch are located on the main body of the welding platform. Above, the pin is inserted into the pin hole to lock and fix the rotating shaft. The length of the telescopic rod is manually adjusted to control the height of the electric winch. The workpiece is then hoisted onto the main body of the welding platform using the electric winch, wire rope, and lifting device. After the workpiece is hoisted, the pin and pin hole are separated. The telescopic rod and L-shaped rotating rod are rotated so that the telescopic rod, lifting plate, and electric winch are stored below the main body of the welding platform. Then, the pin is inserted into the pin hole to lock and fix the rotating shaft. In this way, the telescopic rod, lifting plate, and electric winch will not obstruct the welding work.
[0014] 2. This utility model achieves the effect of preventing the pin from slipping out of the pin hole by setting a slip ring and a helical spring. The slip ring plays a limiting role for the pin, while the elastic force of the helical spring acts on the pin, so that the pin is inserted into the pin hole, thus preventing the pin from slipping out of the pin hole.
[0015] 3. By setting an L-shaped hook plate, this utility model can hook the telescopic rod when it is rotated and stored under the main body of the welding platform, so that the telescopic rod, the lifting horizontal plate and the electric winch are stably placed under the main body of the welding platform. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the U-shaped plate of this utility model;
[0018] Figure 3 This is a partial three-dimensional structural diagram of the telescopic rod of this utility model;
[0019] Figure 4 This is a schematic diagram of the main structure of this utility model.
[0020] Reference numerals in the attached drawings: 1. Support frame; 2. Main body of welding platform; 3. Lifting tool; 4. Guide wheel; 5. Steel wire rope; 6. Lifting cross plate; 7. Electric winch; 8. Telescopic rod; 9. U-shaped plate; 10. Pin shaft; 11. Fixing ring; 12. Pin hole; 13. Helical spring; 14. Slip ring; 15. Support plate; 16. Rotating shaft; 17. L-shaped rotating rod; 18. Through hole; 19. L-shaped hook plate. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example 1
[0023] like Figures 1-4As shown, this utility model proposes a welding platform with workpiece hoisting function, including a welding platform body 2. Support frames 1 are fixedly installed on both sides of the lower surface of the welding platform body 2. A U-shaped plate 9 is fixedly installed on the front surface of the welding platform body 2. An L-shaped rotating rod 17 is rotatably installed inside the U-shaped plate 9 via a rotating shaft 16, and a telescopic rod 8 is fixedly connected to the end of the L-shaped rotating rod 17. A support plate 15 is fixedly installed inside the U-shaped plate 9 near the lower surface. When the telescopic rod 8 rotates to a vertical position, the upper surface of the support plate 15 and the lower surface of the L-shaped rotating rod 17... The surface contact provides support for the L-shaped rotating rod 17. The end of the telescopic rod 8 is rotatably connected to the lifting horizontal plate 6 via a bearing. An electric winch 7 is fixedly installed on the upper surface of the lifting horizontal plate 6 near the telescopic rod 8. A steel wire rope 5 is fixedly connected to the output end of the electric winch 7, and a lifting device 3 is fixedly connected to the end of the steel wire rope 5. The lifting device 3 can be a hook, lifting ring, sling, clamp, or lifting suction cup, etc. A guide wheel 4 is rotatably installed on the upper surface of the lifting horizontal plate 6 away from the electric winch 7, and the steel wire rope 5 passes around the guide wheel 4. The guide wheel 4 guides the steel wire rope 5.
[0024] A through hole 18 is provided on the upper surface of the hoisting horizontal plate 6 near the guide wheel 4, and the wire rope 5 passes through the through hole 18. The through hole 18 limits the wire rope 5 and effectively prevents the wire rope 5 from slipping off the guide wheel 4. A fixing ring 11 is fixedly installed on one side of the outer surface of the U-shaped plate 9, and the end of the rotating shaft 16 is located inside the fixing ring 11. The outer surfaces of the fixing ring 11 and the rotating shaft 16 are both arranged in a ring array with several pin holes 12 at equal intervals, and a pin shaft 10 is movably inserted into the pin hole 12. An L-shaped hook plate 19 is rotatably installed on the lower surface of the welding platform body 2. When the telescopic rod 8 is rotated and stored under the welding platform body 2, the L-shaped hook plate 19 can be rotated to hook the telescopic rod 8, so that the telescopic rod 8, the hoisting horizontal plate 6 and the electric winch 7 are stably placed under the welding platform body 2.
[0025] In use, the telescopic rod 8 and the L-shaped rotating rod 17 are rotated to make the telescopic rod 8 vertical, and the hoisting horizontal plate 6 and the electric winch 7 are located above the welding platform body 2. The pin 10 is inserted into the pin hole 12 to lock and fix the rotating shaft 16. The length of the telescopic rod 8 is manually adjusted to control the height of the electric winch 7. The workpiece is then hoisted onto the welding platform body 2 through the electric winch 7, the wire rope 5, and the lifting device 3, which improves the convenience and efficiency of the work and reduces the labor intensity of the workers. After the workpiece is hoisted, the pin 10 and the pin hole 12 are separated. The telescopic rod 8 and the L-shaped rotating rod 17 are rotated to retract the telescopic rod 8, the hoisting horizontal plate 6, and the electric winch 7 to the bottom of the welding platform body 2. Then the pin 10 is inserted into the pin hole 12 to lock and fix the rotating shaft 16. Thus, the telescopic rod 8, the hoisting horizontal plate 6, and the electric winch 7 will not obstruct the welding work.
[0026] Example 2
[0027] like Figures 1-3 As shown, the present invention proposes a welding platform with workpiece hoisting function. Compared with the first embodiment, this embodiment also includes a sliding ring 14 fixedly installed on the outer surface of the U-shaped plate 9 near the fixed ring 11, and a pin 10 passes through the sliding ring 14. A helical spring 13 is spirally wound on the outer surface of the pin 10, and the two ends of the helical spring 13 are respectively fixedly connected to the outer surface of the pin 10 and the sliding ring 14.
[0028] In this embodiment, the slip ring 14 serves to limit the pin 10, while the elastic force of the helical spring 13 acts on the pin 10, causing the pin 10 to be inserted into the pin hole 12, so as to prevent the pin 10 from slipping out of the pin hole 12.
[0029] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A welding platform with workpiece hoisting function, comprising a welding platform body (2), characterized in that: A U-shaped plate (9) is fixedly installed on the front surface of the welding platform body (2). An L-shaped rotating rod (17) is rotatably installed inside the U-shaped plate (9) via a rotating shaft (16). A telescopic rod (8) is fixedly connected to the end of the L-shaped rotating rod (17). A lifting horizontal plate (6) is rotatably connected to the end of the telescopic rod (8) via a bearing. An electric winch (7) is fixedly installed on the upper surface of the lifting horizontal plate (6) near the telescopic rod (8). A steel wire rope (5) is fixedly connected to the output end of the electric winch (7). A lifting device (3) is fixedly connected to the end of the steel wire rope (5). A fixing ring (11) is fixedly installed on one side of the outer surface of the U-shaped plate (9). The end of the rotating shaft (16) is located inside the fixing ring (11). A number of pin holes (12) are evenly spaced in a ring array on the outer surfaces of the fixing ring (11) and the rotating shaft (16). A pin shaft (10) is movably inserted into the pin hole (12).
2. The welding platform with workpiece hoisting function according to claim 1, characterized in that: Support frames (1) are fixedly installed on both sides of the lower surface of the main body (2) of the welding platform.
3. The welding platform with workpiece hoisting function according to claim 1, characterized in that: A guide wheel (4) is rotatably mounted on the side of the upper surface of the hoisting horizontal plate (6) away from the electric winch (7), and the wire rope (5) passes around the guide wheel (4).
4. A welding platform with workpiece hoisting function according to claim 3, characterized in that: A through hole (18) is provided on the upper surface of the hoisting horizontal plate (6) near the guide wheel (4), and the wire rope (5) passes through the through hole (18).
5. A welding platform with workpiece hoisting function according to claim 1, characterized in that: An L-shaped hook plate (19) is rotatably mounted on the lower surface of the main body (2) of the welding platform.
6. A welding platform with workpiece hoisting function according to claim 1, characterized in that: A support plate (15) is fixedly installed inside the U-shaped plate (9) near the lower surface.
7. A welding platform with workpiece hoisting function according to claim 1, characterized in that: A slip ring (14) is fixedly installed on the outer surface of the U-shaped plate (9) near the fixed ring (11), and a pin (10) passes through the slip ring (14). A helical spring (13) is spirally wound on the outer surface of the pin (10), and the two ends of the helical spring (13) are fixedly connected to the outer surfaces of the pin (10) and the slip ring (14) respectively.