A welding device for a steel structural member of a kiln body frame

By designing a welding device for support legs, adjusting shafts, mounting beams, longitudinal and transverse adjusting rods, and quick positioning components, the problems of low adjustment efficiency and poor positioning of diagonal braces in existing technologies have been solved, enabling rapid adjustment and flexible welding of the kiln frame steel structure.

CN224464042UActive Publication Date: 2026-07-07HUATAI KILN TECH XISHUI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUATAI KILN TECH XISHUI CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing welding equipment has low adjustment efficiency when welding the steel structure of kiln frames, and cannot achieve rapid adjustment and good positioning of diagonal braces, resulting in poor flexibility.

Method used

A welding device was designed, comprising support legs, adjusting shafts, mounting beams, longitudinal and transverse adjusting rods, grippers, and quick positioning components. The quick positioning components and limiting components enable rapid adjustment of the kiln frame steel structure and positioning of the diagonal braces.

Benefits of technology

It enables rapid adjustment of the welding device when welding frame steel structures of different sizes and effective positioning of diagonal braces, improving adjustment speed and flexibility without the need for additional tools.

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Abstract

The utility model relates to a kind of welding device for kiln body frame steel structural member.The welding device for kiln body frame steel structural member is provided with quick positioning assembly, so that it can realize the effect of quickly fixing kiln frame steel structure by adjusting longitudinal adjusting rod and transverse adjusting arm during use, when different sizes of steel structure need to be welded, staff only need to control quick positioning assembly, cancel the positioning of longitudinal adjusting rod and transverse adjusting arm, then slide transverse adjusting arm on longitudinal adjusting rod to change its mounting position, finally lock by controlling quick positioning assembly, which can have faster adjustment speed compared with traditional method, and does not need to rely on tools;By being provided with support platform, it can effectively realize the effect of positioning and adjusting inclined brace during use.
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Description

Technical Field

[0001] This utility model relates to the field of kiln production equipment technology, specifically a welding device for steel structural components of a kiln frame. Background Technology

[0002] The steel structure of the kiln is the core load-bearing frame of the kiln structural system, and is usually welded from shaped steel (such as I-beams and square steel pipes) and steel plates. Taking a large shuttle kiln as an example, its steel structure frame forms the main support system through columns, beams and wall panels. The columns use steel of different specifications to adapt to the height of the kiln, while the wall panels are made of thick steel plates. The overall structure must bear the weight of the kiln body refractory materials, kiln cars and operating platforms, while resisting the thermal stress generated by the combustion system.

[0003] During operation, the kiln must withstand high temperatures, thermal shock, and mechanical loads. Welding achieves atomic-level bonding through molten metal to form a continuous whole, ensuring structural rigidity and resistance to deformation.

[0004] Existing welding devices for welding modular frame steel structures typically rely on manual disassembly and assembly, as well as hole matching. Adjustment also requires the use of various tools, resulting in slow and inefficient adjustments. Furthermore, when welding diagonal braces within the external frame, proper positioning of the braces is not achieved. Therefore, a welding device for kiln frame steel structures is proposed to address these issues. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a welding device for steel structural components of kiln frames, which has the advantages of rapid adjustment when welding frame-type steel structures of different sizes, thus solving the problem of poor flexibility of welding devices in existing technologies.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a welding device for steel structural components of a kiln frame, comprising two support legs, each of the two support legs having a mounting bearing for installation at its top, an adjusting shaft rotatably connected between the two mounting bearings, an installation beam for installation on the adjusting shaft, and a limiting component for limiting the position of the adjusting shaft on one of the support legs.

[0007] The mounting beam has at least two longitudinal support rods perpendicular to each other at its bottom. Both ends of the two longitudinal support rods are slidably connected to longitudinal adjustment rods. The longitudinal adjustment rods are provided with multiple transverse adjustment arms, and the multiple transverse adjustment arms are provided with clamps for fixing the steel.

[0008] The lateral adjusting arm and the longitudinal adjusting rod, as well as the longitudinal adjusting rod and the longitudinal support rod, are all slidably connected by a quick positioning assembly.

[0009] Furthermore, both the longitudinal support rod and the longitudinal adjusting rod are provided with T-shaped grooves, and the interior of the T-shaped grooves is provided with a 45° chamfer.

[0010] Furthermore, the quick positioning component includes a mounting plate for installation, a connecting post slidably connected to the mounting plate, an adjustment element for adjustment provided at the top of the connecting post, a slider fixedly connected to the bottom of the connecting post extending to the bottom of the mounting plate, and mounting holes for easy installation on the mounting plate.

[0011] Furthermore, the slider is a T-shaped slider adapted to the T-shaped groove, and its edge is chamfered at 45°.

[0012] Furthermore, the limiting assembly includes a limiting disc fixedly mounted on the adjusting shaft and a support arm fixedly mounted on the mounting bearing;

[0013] The support arm is provided with a mounting platform, and a connecting platform is provided on one side of the mounting platform. A limiting groove for placing a limiting plate is opened on the end face of the mounting platform near the connecting platform. A locking component for limiting is provided on the connecting platform, and an adjustment handle for adjustment is provided on the locking component.

[0014] Furthermore, a linear guide rail is provided on the top of the mounting beam, and a support platform for positioning the diagonal brace is connected to the upper transmission.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] I. This welding device for kiln frame steel structure components, equipped with a quick-positioning component, allows for rapid fixing of the kiln frame steel structure during use by adjusting the longitudinal adjusting rod and the transverse adjusting arm. When welding steel structures of different sizes, the operator only needs to control the quick-positioning component to cancel the positioning of the longitudinal adjusting rod and the transverse adjusting arm, then slide the transverse adjusting arm on the longitudinal adjusting rod to change its installation position, and finally lock it by controlling the quick-positioning component. Compared with traditional methods, it has a faster adjustment speed and does not require tools.

[0017] II. The welding device used for the steel structure of the kiln frame is equipped with a support platform, which enables the positioning and adjustment of the diagonal bracing during use. The operator only needs to control the device to slide on the installation beam to adjust the position of the diagonal bracing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the limiting component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the longitudinal support rod and longitudinal adjusting rod of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the rapid positioning component of this utility model;

[0022] Figure 5 This is a welding schematic diagram of the present invention.

[0023] In the diagram: 1. Support leg; 11. Mounting bearing; 12. Adjusting shaft; 13. Mounting beam; 14. Longitudinal support rod; 15. Longitudinal adjusting rod; 16. Lateral adjusting arm; 17. Gripper; 18. Linear guide rail; 19. Support platform; 2. Limiting assembly; 21. Limiting plate; 22. Support arm; 23. Mounting platform; 24. Connecting platform; 25. Locking element; 26. Adjusting handle; 4. Quick positioning assembly; 41. Mounting plate; 42. Adjusting element; 43. Connecting column; 44. Slider; 45. Mounting hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] Please see Figure 1-5This embodiment of a welding device for a kiln frame steel structure includes two support legs 1. Each support leg 1 has a mounting bearing 11 at its top. An adjusting shaft 12 is rotatably connected between the two mounting bearings 11. An mounting beam 13 is mounted on the adjusting shaft 12. A limiting component 2 for limiting the position of the adjusting shaft 12 is also provided on one support leg 1. At least two longitudinal support rods 14 perpendicular to each other are provided at the bottom of the mounting beam 13. Longitudinal adjusting rods 15 are slidably connected to both ends of the two longitudinal support rods 14. Multiple transverse adjusting arms 16 are provided on the longitudinal adjusting rods 15. Each transverse adjusting arm 16 has a clamp 17 for fixing the steel. The transverse adjusting arms 16 and the longitudinal adjusting rods 15, as well as the longitudinal adjusting rods 15 and the longitudinal support rods 14, are slidably connected by a quick positioning component 4. In practical use, when welding frame steel structures of different lengths, the quick positioning component 4 can be controlled to remove the limiting effect on the lateral adjusting arm 16. After removing the limiting effect on the lateral adjusting arm 16, the operator can adjust the spacing between the lateral adjusting arms 16 to accommodate steel structures of different lengths. When welding frame steel structures of different widths, the quick positioning component 4 on the longitudinal adjusting rod 15 can be controlled to remove the limiting effect on the longitudinal adjusting rod 15. Then, the operator can adjust the position of the two longitudinal support rods 14 to change the spacing between the two longitudinal support rods 14, thereby accommodating frame steel structural components of different widths.

[0027] As a preferred technical solution in this embodiment, both the longitudinal support rod 14 and the longitudinal adjusting rod 15 are provided with T-shaped grooves, and the interior of the T-shaped grooves is provided with a 45° chamfer. By providing T-shaped grooves and chamfers, they can cooperate with the quick positioning component 4 to achieve the effect of positioning and sliding of related components, thereby ensuring their stability during use.

[0028] As a preferred technical solution in this embodiment, the quick positioning component 4 includes a mounting plate 41 for installation. A connecting post 43 is slidably connected to the mounting plate 41. An adjusting member 42 for adjustment is provided at the top of the connecting post 43. The bottom of the connecting post 43 extends to the bottom of the mounting plate 41 and is fixedly connected to a slider 44. The mounting plate 41 also has mounting holes 45 for easy installation. In actual use, the operator can connect the mounting plate 41 to the corresponding component through the mounting holes 45, and then insert the corresponding component and the slider 44 into the T-slots on the longitudinal support rod 14 and the longitudinal adjusting rod 15, so that the slider 44 slides to a suitable position in the T-slot. Then, the operator can control the adjusting member 42 to rotate, thereby driving the connecting post 43 to produce an upward displacement effect, so that the slider 44 and the T-slot fit together and achieve a locking effect through friction.

[0029] It is worth noting that the adjusting member 42 in this embodiment consists of a cam rotatably connected to the connecting column 43 and a handle. When the handle is rotated to the horizontal position, the protruding part of the cam abuts against the upper surface of the mounting plate 41, thereby driving the connecting column 43 to move upward and locking itself.

[0030] As a preferred technical solution in this embodiment, the slider 44 is a T-shaped slider adapted to the T-shaped groove, and its edge is chamfered at 45°. This design enables it to effectively cooperate with the T-shaped groove during use, ensuring its stability during operation.

[0031] As a preferred technical solution in this embodiment, the limiting component 2 includes a limiting disc 21 fixedly mounted on the adjusting shaft 12 and a support arm 22 fixedly mounted on the mounting bearing 11. The support arm 22 is provided with a mounting platform 23, and a connecting platform 24 is provided on one side of the mounting platform 23. A limiting groove for placing the limiting disc 21 is opened on the end face of the mounting platform 23 near the connecting platform 24. A locking element 25 for limiting is provided on the connecting platform 24, and an adjusting handle 26 for adjustment is provided on the locking element 25. This configuration increases the adjustability of the adjusting shaft 12, enabling it to effectively adapt to the flexible angle adjustment effect during welding, facilitating the welding effect of the kiln frame steel structure components. When angle adjustment is required, simply rotating the adjusting handle 26 causes the locking element 25 to rotate, thus locking the limiting disc 21.

[0032] Preferably, the locking component 25 comprises a rotating platform and a threaded rod. The rotating platform is connected to the connecting platform 24, and the connecting platform 24 has a threaded hole that communicates with the limiting groove. The threaded rod is threadedly connected to the threaded groove. When the operator rotates the adjusting handle 26 to make the locking component 25 rotate, the threaded rod on the locking component 25 extends horizontally, thereby achieving a resisting effect on the limiting disc 21 and limiting the limiting disc 21 through friction.

[0033] In a preferred embodiment, a linear guide rail 18 is provided on the top of the mounting beam 13, and a support platform 19 for positioning the diagonal braces is connected to the linear guide rail 18. This arrangement allows workers to place the diagonal braces on the support platform 19 after welding the exterior of the frame, thus achieving the welding effect. When welding multiple diagonal braces, the linear guide rail 18 can be adjusted to move the diagonal braces, allowing for sequential welding of multiple diagonal braces.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding device for steel structural components of a kiln frame, comprising support legs (1), characterized in that: The number of the support legs (1) is two, and the top of each of the two support legs (1) is provided with a mounting bearing (11) for installation. An adjusting shaft (12) is rotatably connected between the two mounting bearings (11). An mounting beam (13) for installation is provided on the adjusting shaft (12). A limiting component (2) for limiting the adjusting shaft (12) is also provided on one of the support legs (1). The mounting beam (13) is provided with at least two longitudinal support rods (14) perpendicular to each other at its bottom. Both ends of the two longitudinal support rods (14) are slidably connected to longitudinal adjustment rods (15). The longitudinal adjustment rods (15) are provided with multiple transverse adjustment arms (16). Each transverse adjustment arm (16) is provided with a clamp (17) for fixing the steel. The lateral adjusting arm (16) and the longitudinal adjusting rod (15), as well as the longitudinal adjusting rod (15) and the longitudinal support rod (14), are all slidably connected by a quick positioning component (4).

2. The welding device for steel structural components of a kiln frame according to claim 1, characterized in that: Both the longitudinal support rod (14) and the longitudinal adjusting rod (15) are provided with T-shaped grooves, and the interior of the T-shaped grooves is provided with a 45° chamfer.

3. The welding device for steel structural components of a kiln frame according to claim 1, characterized in that: The quick positioning component (4) includes a mounting plate (41) for installation. A connecting post (43) is slidably connected to the mounting plate (41). An adjusting member (42) for adjustment is provided on the top of the connecting post (43). A slider (44) is fixedly connected to the bottom of the connecting post (43) extending to the bottom of the mounting plate (41). The mounting plate (41) is also provided with mounting holes (45) for easy installation.

4. The welding device for steel structural components of a kiln frame according to claim 3, characterized in that: The slider (44) is a T-shaped slider adapted to the T-shaped groove, and its edge is provided with a 45° chamfer.

5. A welding device for steel structural components of a kiln frame according to claim 1, characterized in that: The limiting assembly (2) includes a limiting plate (21) fixedly mounted on the adjusting shaft (12) and a support arm (22) fixedly mounted on the mounting bearing (11). The support arm (22) is provided with a mounting platform (23), and a connecting platform (24) is provided on one side of the mounting platform (23). The mounting platform (23) has a limiting groove for placing the limiting plate (21) on one end face near the connecting platform (24). The connecting platform (24) is provided with a locking member (25) for limiting, and the locking member (25) is provided with an adjusting handle (26) for adjustment.

6. The welding device for steel structural components of a kiln frame according to claim 1, characterized in that: The top of the mounting beam (13) is provided with a linear guide rail (18), and a support platform (19) for positioning the diagonal brace is connected to the (18) via a transmission.