A fixing tool for special-shaped steel structure of kiln car

By designing a fixing fixture suitable for irregular steel structures of kiln cars, the problems of inaccurate positioning and poor adaptability of irregular steel structures of kiln cars were solved, realizing flexible fixing and positioning of steel structures of various specifications and reducing the cost of use.

CN224464033UActive 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
2025-07-25
Publication Date
2026-07-07

Smart Images

  • Figure CN224464033U_ABST
    Figure CN224464033U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of fixing tool for kiln car special-shaped steel structure.The fixing tool for kiln car special-shaped steel structure is provided with multiple mounting holes by being opened on the top plate of workbench, and mounting piece is arranged on vertical clamping unit, horizontal support, vertical support and horizontal clamping unit, flexible insertion in mounting hole can be realized by mounting piece, when different sizes of special-shaped steel are needed to be adapted, only the position of vertical clamping unit, horizontal support, vertical support and horizontal clamping unit needs to be adjusted, which can be realized, effectively ensuring adaptability in the process of use;By being provided with first support arm and second support arm hinged to each other and being provided with mounting piece at its hinged end and non-hinged end, different bending degree special-shaped steel structure can be effectively positioned in the process of use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of kiln car irregular steel structure processing equipment, specifically a fixing tool for kiln car irregular steel structure. Background Technology

[0002] The kiln car irregular steel structure is a component system in tunnel kiln transportation equipment that uses non-standard geometric steel. It breaks through the traditional straight steel frame and adopts irregular cross-section columns such as "L" shape. The ratio of column height to width is controlled between 2 and 4, forming an asymmetric force system.

[0003] Asymmetrical geometry makes it difficult for traditional fixtures to position precisely, especially when welding steel with bending angles, resulting in large deviations. This can lead to problems such as kiln car misalignment and sealing failure after welding, and lacks flexibility. Secondly, the production of multi-specification kiln car irregular steel structures requires frequent fixture changes, and the need to customize multiple models of fixtures increases the cost. A single fixture cannot adapt to the processing of irregular parts with different cross-sectional dimensions, resulting in poor adaptability. Therefore, a fixed tooling for kiln car irregular steel structures is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a fixing fixture for irregularly shaped steel structures in kiln cars. It has the advantages of being able to fix various different irregularly shaped steel structures, and solves the problems of poor adaptability of clamping parts and lack of flexibility in use in existing technologies.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing fixture for the irregular steel structure of a kiln car, including a workbench, the workbench including a top plate and at least four support legs for supporting the top plate, and the top plate having a plurality of arrayed mounting holes;

[0006] The workbench is equipped with multiple vertical clamping units for vertical positioning of irregular steel structures and multiple horizontal clamping units for horizontal clamping of irregular steel structures.

[0007] The workbench is also equipped with multiple vertical support members for supporting irregular steel structures and at least two horizontal support members for supporting irregular steel structures.

[0008] The vertical clamping unit, horizontal support, and vertical support are all equipped with mounting parts that can be detachably connected to the connecting holes. The mounting parts include a plug rod that is adapted to the mounting hole. A limiting ring for limiting and a locking ring for locking are fixedly installed on the plug rod. The lower end of the plug rod has a threaded surface, and the locking ring is threaded to the lower end of the locking ring.

[0009] Furthermore, the vertical clamping unit includes a vertical mounting platform rotatably mounted on the insertion rod at one end, a threaded ring at the other end of the vertical mounting platform, a first threaded rod internally threaded to the threaded ring, a first clamping platform for vertically fixing the irregular steel structure at the bottom of the first threaded rod, and a first adjusting handle for easy rotation by the operator at the top.

[0010] Furthermore, the horizontal support includes a first support arm and a second support arm, one end of which is hinged to the other, and both the hinged end and the non-hinged end are equipped with insert rods. The three insert rods are used to position the horizontal support.

[0011] Furthermore, the vertical support includes a support platform, and a rod is connected to the bottom of the support platform.

[0012] Furthermore, the top of the support platform is flat, and a V-shaped groove for supporting the pipe is opened in the middle of the flat surface, which forms a support surface to support the irregular steel structure.

[0013] Furthermore, the horizontal clamping unit includes a horizontal mounting platform connected to the insertion rod, a second threaded rod threadedly connected to the horizontal mounting platform, a second adjustment handle for adjustment at one end of the second threaded rod, and a second clamping platform for horizontally fixing the irregular steel structure.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] I. This fixture for fixing irregular steel structures in kiln cars has multiple mounting holes on the top plate of the workbench, and mounting components are provided on the vertical clamping unit, horizontal support, and horizontal clamping unit. The mounting components can be flexibly inserted into the mounting holes. When it is necessary to adapt to irregular steel materials of different sizes, it is only necessary to adjust the position of the vertical clamping unit, horizontal support, and horizontal clamping unit, which effectively ensures its adaptability during use.

[0016] II. The fixing fixture for the irregular steel structure of the kiln car is equipped with a first support arm and a second support arm that are hinged to each other, and mounting parts are provided at both the hinged and non-hinged ends. This allows it to effectively achieve a good positioning effect for irregular steel structures with different degrees of bending during use, thereby avoiding the situation where the irregular steel structure with different bending angles is deviated and the kiln car structure becomes unstable when it is welded. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2This is a schematic diagram of the clamping process of this utility model;

[0019] Figure 3 This is a schematic diagram of the vertical locking component and mounting component of this utility model;

[0020] Figure 4 This is a schematic diagram of the horizontal support structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the vertical support structure of this utility model.

[0022] In the diagram: 1. Workbench; 2. Vertical clamping unit; 21. Vertical mounting platform; 22. Threaded ring; 23. First threaded rod; 24. First clamping platform; 25. First adjusting handle; 3. Horizontal support; 31. First support arm; 32. Second support arm; 4. Vertical support; 5. Horizontal clamping unit; 51. Horizontal mounting platform; 52. Second threaded rod; 53. Second adjusting handle; 54. Second clamping platform; 6. Mounting component; 61. Insert rod; 62. Limiting ring; 63. Locking ring. Detailed Implementation

[0023] 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.

[0024] Example 1:

[0025] Please see Figure 1-5 This embodiment provides a fixing fixture for a kiln car's irregularly shaped steel structure, comprising a workbench 1. The workbench 1 includes a top plate and at least four support legs for supporting the top plate. The top plate has multiple arrayed mounting holes. The workbench 1 is equipped with multiple vertical clamping units 2 for vertical positioning of the irregularly shaped steel structure and multiple horizontal clamping units 5 for horizontal clamping of the irregularly shaped steel structure. The workbench 1 also has multiple vertical support members 4 for supporting the irregularly shaped steel structure and at least two horizontal support members 3 for supporting the irregularly shaped steel structure. Each of the vertical clamping units 2, horizontal support members 3, vertical support members 4, and horizontal clamping units 5 is equipped with a mounting member 6 that is detachably connected to a connecting hole. The mounting member 6 includes an insertion rod 61 adapted to the mounting hole. The insertion rod 61 is fixedly equipped with a limiting ring 62 for limiting and a locking ring 63 for locking. The lower end of the insertion rod 61 has a threaded surface, and the locking ring 63 is threadedly connected to the lower end of the locking ring 63. Please refer to Figure 2In actual use, the worker can place the irregular steel structure component to be welded, taking an L-shaped steel as an example, on the top of the workbench 1, so that the horizontal straight edge of the L-shaped steel is in contact with the upper surface of the workbench 1, and the vertical straight edge is against the horizontal support 3. Then, the worker controls the vertical clamping unit 2 to achieve the vertical fixation effect, and controls the horizontal clamping unit 5 to achieve the horizontal limit effect, so that it is completely in contact with the side of the horizontal support 3, thus completing the fixation effect.

[0026] When it is necessary to fix irregular steel structures of different sizes, the operator can control the locking ring 63 on the mounting part 6 to rotate, thereby disengaging it from the insertion rod 61. Then, the operator can pull the insertion rod 61 away from the mounting hole and reinstall the corresponding parts. If it is necessary to weld irregular steel structures of different lengths, the distance between the two horizontal support parts 3 can be controlled to match the length of the irregular steel structure. Then, the operator can control the mounting part 6 to lock it again, thereby achieving the ability to accommodate irregular steel structures of different lengths.

[0027] The technical effects of the above embodiments are as follows: by providing multiple mounting holes on the top plate of the workbench 1, and by providing mounting parts 6 on the vertical clamping unit 2, the horizontal support 3, the vertical support 4, and the horizontal clamping unit 5, flexible insertion into the mounting holes can be achieved through the mounting parts 6. When it is necessary to adapt to irregularly shaped steel of different sizes, it is only necessary to adjust the positions of the vertical clamping unit 2, the horizontal support 3, the vertical support 4, and the horizontal clamping unit 5, which effectively ensures its adaptability during use.

[0028] As a preferred technical solution in this embodiment: the vertical clamping unit 2 includes a vertical mounting platform 21 with one end rotatably mounted on the insertion rod 61, and a threaded ring 22 at the other end of the vertical mounting platform 21. A first threaded rod 23 is internally threaded onto the threaded ring 22. A first clamping platform 24 for vertically fixing the irregular steel structure is provided at the bottom of the first threaded rod 23, and a first adjusting handle 25 for easy rotation by the operator is provided at the top. In actual use, the operator can install the vertical clamping unit 2 by inserting the mounting parts 6 into the corresponding mounting holes, allowing the vertical clamping unit 2 to adapt to irregular steel structures of different sizes. Then, the operator can rotate the first adjusting handle 25 to cause the first threaded rod 23 to rotate, thereby causing the first threaded rod 23 to displace vertically, thus fixing the irregular steel structure.

[0029] As a preferred technical solution in this embodiment: the horizontal support 3 includes a first support arm 31 and a second support arm 32, one end of the first support arm 31 and the second support arm 32 are hinged to each other, and both the hinged end and the non-hinged end are equipped with insert rods 61. The three insert rods 61 are used to position the horizontal support 3. When it is necessary to weld irregular steel structures with different bending angles, the workers can first achieve the initial positioning of the horizontal support 3 by controlling the installation position of the mounting piece 6 at the hinge, so that it can adapt to steel structures of different lengths; then, by rotating the first support arm 31 and the second support arm 32, the included angle between them can be adjusted to adapt to the irregular steel structure to be welded; finally, the horizontal support 3 is finally positioned by inserting the mounting piece 6 on the first support arm 31 and the second support arm 32. At this time, the effect of fixing irregular steel structures with different bending angles can be achieved.

[0030] The technical effects of the above embodiments are as follows: by setting a first support arm 31 and a second support arm 32 that are hinged to each other, and setting mounting parts 6 at both the hinged end and the non-hinged end, it can effectively achieve a good positioning effect on irregular steel structures with different bending degrees during use, thereby avoiding the situation where the irregular steel structures with different bending angles are deviated and the kiln car structure becomes unstable when they are welded.

[0031] In a preferred embodiment, the vertical support 4 includes a support platform, with a mounting component 6 connected to the bottom of the support platform. The top of the support platform is flat, and a V-shaped groove for supporting the pipe is formed in the middle of the flat surface, which, together with a portion thereof, forms a support surface for supporting irregularly shaped steel structures. In actual use, the flat surface on the support platform can be used to support plate-shaped irregularly shaped steel structural components, and the V-shaped groove on the support platform allows it to support tubular irregularly shaped steel structural components.

[0032] As a preferred technical solution in this embodiment: the horizontal clamping unit 5 includes a horizontal mounting platform 51 connected to the insertion rod 61, a second threaded rod 52 threadedly connected to the horizontal mounting platform 51, a second adjusting handle 53 for adjustment at one end of the second threaded rod 52, and a second clamping platform 54 for horizontally fixing the irregular steel structure. In actual use, when the worker needs to fix the irregular steel structure horizontally, the second threaded rod 52 can be rotated to drive the second clamping platform 54 to achieve horizontal displacement, so that it abuts against the corresponding irregular steel structure, and the other side of the irregular steel structure can abut against the horizontal support member 3.

[0033] 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 fixing fixture for irregular steel structures of kiln cars, comprising a workbench (1), characterized in that: The workbench (1) includes a top plate and at least four support legs for supporting the top plate. The top plate is provided with a plurality of arrayed mounting holes. The workbench (1) is provided with a number of vertical clamping units (2) for vertical positioning of irregular steel structures and a number of horizontal clamping units (5) for horizontal clamping of irregular steel structures. The workbench (1) is also provided with a number of vertical support members (4) for supporting the irregular steel structure and at least two horizontal support members (3) for supporting the irregular steel structure. The vertical clamping unit (2), horizontal support (3), vertical support (4), and horizontal clamping unit (5) are all provided with mounting parts (6) that can be detachably connected to the connecting holes. The mounting parts (6) include a plug rod (61) that is adapted to the mounting hole. A limiting ring (62) for limiting and a locking ring (63) for locking are fixedly provided on the plug rod (61). The lower end of the plug rod (61) is provided with a threaded surface. The locking ring (63) is threadedly connected to the lower end of the locking ring (63).

2. The fixing fixture for irregular steel structures of kiln cars according to claim 1, characterized in that: The vertical clamping unit (2) includes a vertical mounting platform (21) with one end rotatably mounted on the insert rod (61), and a threaded ring (22) at the other end of the vertical mounting platform (21). The threaded ring (22) is internally threaded with a first threaded rod (23). The bottom of the first threaded rod (23) is provided with a first clamping platform (24) for vertically fixing the irregular steel structure, and the top of the first clamping platform (24) is provided with a first adjusting handle (25) for easy rotation by the operator.

3. The fixing fixture for irregular steel structures of kiln cars according to claim 1, characterized in that: The horizontal support (3) includes a first support arm (31) and a second support arm (32). One end of the first support arm (31) and the second support arm (32) are hinged to each other, and the insertion rod (61) is installed on both the hinged end and the non-hinged end. The three insertion rods (61) are used to position the horizontal support (3).

4. The fixing fixture for irregular steel structures of kiln cars according to claim 1, characterized in that: The vertical support member (4) includes a support platform, and the bottom of the support platform is connected to the insert rod (61).

5. A fixing fixture for irregular steel structures of kiln cars according to claim 4, characterized in that: The top of the support platform is flat, and a V-shaped groove for supporting the pipe is opened in the middle of the flat surface, which forms a support surface to support the irregular steel structure.

6. The fixing fixture for irregular steel structures of kiln cars according to claim 1, characterized in that: The (5) includes a horizontal mounting platform (51) connected to the insertion rod (61), a second threaded rod (52) is threadedly connected to the horizontal mounting platform (51), one end of the second threaded rod (52) is provided with a second adjustment handle (53) for adjustment and a second clamping platform (54) for horizontally fixing the irregular steel structure.