Novel welding device for steel structure connecting points

By designing a welding device that supports the base and steel structure lifting structure, the problems of inaccurate positioning, low efficiency and high safety risks during the welding process of steel structures are solved, and stable and precise welding of large steel structures is achieved, and construction efficiency and safety are improved.

CN223235458UActive Publication Date: 2025-08-19QINGDAO LA BONDAD STORE HEAVY IND CO LTD
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Patent Information

Application Number
CN202422335463.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-19
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

There are problems of inaccurate positioning, low efficiency and high safety risks in the welding process of existing steel structures. Especially in large steel structure projects, it is difficult to achieve accurate positioning and stable welding by manual operation.

Method used

A welding device including a support base, a support frame, a load-bearing beam and a steel structure lifting structure is designed. The universal wheel and a stable push rod of the support base provide stable support and mobility. The steel structure lifting structure achieves precise lifting and positioning through the traction structure and the clamping roller to ensure the stability and precise docking of the steel structure during the welding process.

Benefits of technology

It improves the efficiency and accuracy of welding large steel structures, reduces safety risks, ensures the stability and accurate positioning of the steel structure during welding, and avoids welding quality problems caused by movement or instability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel steel structure connecting point welding device which comprises a supporting base, supporting frames, a bearing beam and a steel structure lifting structure, the supporting frames are fixedly installed at the two ends of the supporting base, the bearing beam is fixedly installed between the two supporting frames, and the steel structure lifting structure is fixedly installed on the bearing beam. Two groups of steel structures are mounted in the steel structure lifting structure in a sliding manner; due to the arrangement of the supporting base and the steel structure lifting structure, the steel structure needing to be welded can be conveniently positioned, a welding work space can be reserved for the steel structure, and the steel structure is stable during welding.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure welding, in particular to a novel welding device for steel structure connection points. Background Art

[0002] In the fields of construction and engineering, steel structure, as an important building material, is widely used in the construction of large structures such as bridges, high-rise buildings, and factories. With its advantages of high strength, durability, and fast construction, steel structure has gradually replaced traditional concrete structure and become one of the main materials of modern construction. However, in the construction process of steel structure, the connection and welding between steel components is a key process that directly affects the stability and safety of the entire structure.

[0003] Traditional steel structure welding mostly relies on manual operation or fixed equipment, which has the following limitations:

[0004] Inaccurate positioning: In large-scale steel structure welding, steel components are often large and heavy, making it difficult to achieve accurate welding position positioning using manual labor or simple lifting equipment. This can cause the steel components to shift or tilt during welding, affecting weld quality.

[0005] Inefficiency: Since the movement and welding of steel components require manual assistance, the overall construction efficiency is low. Especially in large-scale steel structure projects, this inefficient operation method can easily delay the construction period.

[0006] High safety risk: Steel structure welding usually involves high-altitude work and heavy equipment operation. Manual welding is not only labor-intensive but also poses high safety risks and is prone to accidents.

[0007] Therefore, it is very necessary to invent a welding device for a novel steel structure connection point. Utility Model Content

[0008] In order to solve the above technical problems, the present invention provides a novel welding device for steel structure connection points to address the problems of existing steel structure welding structures, such as the inconvenience of positioning the steel structure to be welded, the lack of space for welding work, and the instability of the steel structure during welding. The novel welding device for steel structure connection points includes a support base, a support frame, a load-bearing beam, and a steel structure lifting structure, wherein: the support frame is fixedly mounted at both ends of the support base, the load-bearing beam is fixedly mounted between two sets of support frames, and the steel structure lifting structure is fixedly mounted on the load-bearing beam.

[0009] The steel structure lifts up the internal sliding installation of the structure with two sets of steel structures.

[0010] The support base includes a support base plate and a steel structure positioning area, and the steel structure positioning area is opened between the support base plates. Two groups of unwelded steel structures are placed on the ground inside the steel structure positioning area.

[0011] Two pairs of support frames are fixedly installed on the surface of the support base plate, and a stabilizing push rod is arranged inside the support frame, and an anti-slip pad is arranged on the top end of the stabilizing push rod.

[0012] The steel structure lifting structure includes a traction structure, a traction steel cable, a connecting hook, a clamping roller and a driving motor, and the traction structure is connected to the connecting hook through the traction steel cable, and the connecting hook is suspended on the load-bearing beam; the clamping roller is fixedly installed at the bottom of the traction structure, and the clamping roller is connected to the driving motor through a gear box.

[0013] The supporting base plate inside the supporting base adopts two groups of parallel steel metal plates, and several groups of universal wheels are provided at the bottom of the supporting base plate. The supporting base plate can move the steel structure positioning area to the outside of the steel structure through the universal wheels at its bottom; the stabilizing push rod adopts several groups of electric push rods, and the height of the stabilizing push rod remains unchanged. The stabilizing push rod can push the anti-slip pad to contact the outer wall of the steel structure, and has the following functions: ① Provide support and stability: The supporting base provides firm support for the support frame, load-bearing beam and steel structure lifting structure through the supporting base plate, ensuring that the entire welding device remains stable during operation; ② Steel structure positioning area: The steel structure positioning area on the supporting base is used to place the steel structure to be welded, ensuring that the steel structure can be accurately positioned and kept fixed, providing convenience for welding operations; ③ Mobility: The bottom of the supporting base plate is equipped with universal wheels, which can move the supporting base and the steel structure positioning area thereon. This mobility can easily adjust the steel structure to the appropriate position, facilitate alignment with the welding point, and improve work efficiency; ④Stable push rod support: The support base also includes a stable push rod and an anti-slip pad. By pushing the anti-slip pad to contact the outer wall of the steel structure, it ensures that the steel structure will not move during the welding process, further enhancing the accuracy and stability of the welding operation.

[0014] The steel structure lifting structures are in pairs, with at least two pairs used; the steel structure lifting structures are hung on specific points of the load-bearing beam and cannot move; the clamping rollers inside the steel structure lifting structure can move with the movement of the support base, slide into the interior of the steel structure, and then lift the steel structure to a specific position through the traction structure and the traction steel cable for subsequent welding work, which has the following functions: ① Lifting the steel structure: Through the cooperation of the traction structure, the traction steel cable and the connecting hook, the steel structure lifting structure can lift the steel structure from the steel structure positioning area to a specific height, which is convenient for welding operations; ② Controlling the movement of the steel structure: the clamping rollers are connected to the drive motor through a gear box, and the drive motor can move the steel structure through the power drive rollers, and cooperate with the movement of the support base to achieve precise docking and operation of the steel structure between different positions.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The setting of the support base of the utility model has the following functions: ① Provide support and stability: The support base provides firm support for the support frame, load-bearing beam and steel structure lifting structure through the support base plate, ensuring that the entire welding device remains stable during operation; ② Steel structure positioning area: The steel structure positioning area on the support base is used to place the steel structure to be welded, ensuring that the steel structure can be accurately positioned and kept fixed, providing convenience for welding operations; ③ Mobility: The bottom of the support base plate is equipped with universal wheels, which can enable the support base and the steel structure positioning area thereon to be moved. This mobility can easily adjust the steel structure to a suitable position, facilitate alignment with the welding point, and improve work efficiency; ④ Stabilizing push rod support: The support base also includes a stabilizing push rod and an anti-slip pad. By pushing the anti-slip pad to contact the outer wall of the steel structure, it is ensured that the steel structure will not move during the welding process, further enhancing the accuracy and stability of the welding operation.

[0017] 2. The setting of the steel structure lifting structure of the utility model has the following functions: 1. Lifting the steel structure: through the cooperation of the traction structure, the traction steel cable and the connecting hook, the steel structure lifting structure can lift the steel structure from the steel structure positioning area to a specific height, which is convenient for welding operations; 2. Controlling the movement of the steel structure: the clamping roller is connected to the drive motor through the gear box. The drive motor can move the steel structure through the power drive roller, and cooperate with the movement of the support base to achieve precise docking and operation of the steel structure between different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is an enlarged view of point A of the present utility model.

[0020] Figure 3 It is an enlarged view of point B of the present utility model.

[0021] In the picture:

[0022] Support base 1, support base plate 11, steel structure positioning area 12, support frame 13, support frame 13, stabilizing push rod 14, anti-slip pad 15, support frame 2, load-bearing beam 3, steel structure lifting structure 4, traction structure 41, traction steel cable 42, connecting hook 43, clamping roller 44, drive motor 45, steel structure 5. DETAILED DESCRIPTION

[0023] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0024] As attached Figure 1 To the attached Figure 3 shown.

[0025] The utility model provides a new type of welding device for steel structure connection points, including a support base 1, a support frame 2, a load-bearing beam 3 and a steel structure lifting structure 4, wherein: the support frame 2 is fixedly installed at both ends of the support base 1, and the load-bearing beam 3 is fixedly installed between the two groups of support frames 2, and the steel structure lifting structure 4 is fixedly installed on the load-bearing beam 3.

[0026] Two sets of steel structures 5 are installed in a sliding manner inside the steel structure lifting structure 4.

[0027] The support base 1 includes a support base plate 11 and a steel structure positioning area 12 , and the steel structure positioning area 12 is opened between the support base plates 11 . Two sets of unwelded steel structures 5 are placed on the ground inside the steel structure positioning area 12 .

[0028] Two pairs of support frames 13 are fixedly mounted on the surface of the support base 11 , and a stabilizing push rod 14 is provided inside the support frame 13 . An anti-slip pad 15 is provided at the top end of the stabilizing push rod 14 .

[0029] The steel structure lifting structure 4 includes a traction structure 41, a traction steel cable 42, a connecting hook 43, a clamping roller 44 and a drive motor 45, and the traction structure 41 is connected to the connecting hook 43 through the traction steel cable 42, and the connecting hook 43 is suspended on the load-bearing beam 3; the clamping roller 44 is fixedly installed at the bottom of the traction structure 41, and the clamping roller 44 is connected to the drive motor 45 through a gear box.

[0030] The supporting base plate 11 inside the supporting base 1 adopts two groups of parallel steel metal plates, and several groups of universal wheels are provided at the bottom of the supporting base plate 11. The supporting base plate 11 can move the steel structure positioning area 12 to the outside of the steel structure 5 through the universal wheels at its bottom; the stabilizing push rod 14 adopts several groups of electric push rods, and the height of the stabilizing push rod 14 remains unchanged. The stabilizing push rod 14 can push the anti-slip pad 15 to contact the outer wall of the steel structure 5.

[0031] The steel structure lifting structures 4 are arranged in pairs, with at least two pairs being used; the steel structure lifting structures 4 are hung on specific points of the load-bearing beam 3 and cannot move; the clamping rollers 44 inside the steel structure lifting structures 4 can move with the movement of the support base 1, slide into the interior of the steel structure 5, and then lift the steel structure 5 to a specific position through the traction structure 41 and the traction steel cable 42 for subsequent welding work.

[0032] This new type of steel structure connection point welding device is designed for welding large steel structures, ensuring that the steel structure can be firmly positioned and accurately welded during the welding process. Its working principle is as follows:

[0033] 1. Preparation and positioning of support base 1

[0034] At the beginning of work, the support base 1 serves as the basic support for the entire device. The support base is equipped with two sets of parallel steel support base plates 11, and several sets of universal wheels are installed at the bottom. Through these universal wheels, the operator can easily move the support base and the steel structure positioning area 12 on it to the position where the steel structure 5 is located.

[0035] 2. Improvement of steel structure

[0036] After the steel structure is positioned, the steel structure lifting structure 4 is responsible for lifting the steel structure to the height required for welding. The steel structure lifting structure 4 mainly works together through the traction structure 41, the traction steel cable 42 and the connecting hook 43. The traction steel cable 42 is connected to the connecting hook 43, and the connecting hook 43 is suspended on the load-bearing beam 3 and powered by the drive motor 45.

[0037] The gripping roller 44 grips the steel structure 5 and, under the control of the drive motor, steadily lifts the steel structure 5 to a specific height through the gear box. At this point, the steel structure 5 is firmly fixed in place and is ready for welding.

[0038] 3. Positioning and stability of steel structures

[0039] After the steel structure is lifted to the target position, the steel structure lifts the structure 4 and firmly clamps it with the clamping rollers to ensure that the steel structure does not shake during the lifting process. At the same time, the stabilizing push rod 14 on the support base further fixes the position of the steel structure by pushing the anti-slip pad 15 to prevent the steel structure from shifting during welding.

[0040] 4. Welding operation

[0041] Once the steel structure is lifted and positioned, the welder can perform welding operations at that location. Since the device can ensure the stability of the steel structure 5, the operator can focus more on the accuracy and quality of welding.

[0042] 5. Operation after welding is completed

[0043] After welding is completed, the steel structure lifting structure 4 can be reversed by driving the motor and traction system to gradually return the steel structure 5 to the ground or the designated position. The universal wheels on the support base 1 can further move the positioning area 12 to move the welded steel structure to the next step.

[0044] Summarize

[0045] The device realizes accurate movement, positioning and welding of the steel structure 5 through the mobility of the support base 1 and the lifting and positioning functions of the steel structure lifting structure 4, greatly improving the efficiency and accuracy of large-scale steel structure welding work. During the welding process, the coordinated action of multiple sets of clamping rollers 44 and the stabilizing push rod 14 ensures the stability of the steel structure and avoids welding quality problems caused by movement or instability of the steel structure.

[0046] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A new type of welding device for steel structure connection points, characterized by: The invention comprises a support base (1), a support frame (2), a load-bearing beam (3) and a steel structure lifting structure (4), wherein: the support frame (2) is fixedly mounted on both ends of the support base (1), and the load-bearing beam (3) is fixedly mounted between two sets of support frames (2), and the steel structure lifting structure (4) is fixedly mounted on the load-bearing beam (3); the steel structure lifting structure (4) comprises a traction structure (41), a traction steel cable (42), a connecting hook (43), a clamping roller (44) and a driving motor (45), and the traction structure (41) is connected to the connecting hook (43) through the traction steel cable (42), and the connecting hook (43) is suspended on the load-bearing beam (3); the clamping roller (44) is fixedly mounted on the bottom of the traction structure (41), and the clamping roller (44) is connected to the driving motor (45) through a gear box.

2. A novel welding device for connecting a steel structure according to claim 1, characterized in that: Two sets of steel structures (5) are slidably installed inside the steel structure lifting structure (4).

3. A novel welding device for connecting a steel structure according to claim 1, characterized in that: The support base (1) comprises a support base plate (11) and a steel structure positioning area (12), wherein the steel structure positioning area (12) is opened between the support base plates (11), and two groups of unwelded steel structures (5) are placed on the ground inside the steel structure positioning area (12).

4. A novel welding device for connecting a steel structure according to claim 3, characterized in that: Two pairs of support frames (13) are fixedly mounted on the surface of the support base plate (11), and a stabilizing push rod (14) is provided inside the support frame (13), and a non-slip pad (15) is provided at the top end of the stabilizing push rod (14).

5. A novel welding device for connecting a steel structure according to claim 4, characterized in that: The support base (11) inside the support base (1) adopts two sets of steel metal plates parallel to each other, and a plurality of universal wheels are provided at the bottom of the support base (11). The support base (11) can move the steel structure positioning area (12) to the outside of the steel structure (5) through the universal wheels at the bottom thereof; the stabilizing push rod (14) adopts a plurality of electric push rods, and the height of the stabilizing push rod (14) remains unchanged. The stabilizing push rod (14) can push the anti-slip pad (15) to contact the outer wall of the steel structure (5).

6. A novel welding device for connecting a steel structure according to claim 5, characterized in that: The steel structure lifting structures (4) are arranged in pairs, with at least two pairs being used; the steel structure lifting structures (4) are hung on specific points of the load-bearing beam (3) and cannot be moved; the clamping rollers (44) inside the steel structure lifting structures (4) can move along with the movement of the support base (1), slide into the interior of the steel structure (5), and then lift the steel structure (5) to a specific position through the traction structure (41) and the traction steel cable (42) for subsequent welding work.