Welding tool for ladder stand of lift truck

By designing the lift ladder welding tool for the frame positioning frame and the pedal positioning frame, the problems of low welding efficiency and poor quality in the prior art are solved, and precise positioning and efficient welding of ladder components are achieved.

CN223146434UActive Publication Date: 2025-07-25SHANDONG TECHE MASCH PARTS CO LTD
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Patent Information

Application Number
CN202422401640.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the lack of positioning tooling is possible when welding ladders of lift trucks, resulting in low welding efficiency and low product quality, which is easy to misalign.

Method used

A lift ladder welding tool for lifting vehicle including a frame positioning frame and a pedal positioning frame is designed. The overall frame is positioned through the frame positioning frame, and the pedal positioning frame accurately locates the height and position of the pedal rod.

Benefits of technology

It improves welding quality and efficiency, ensures accurate positioning of ladder components, and avoids misalignment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223146434U_ABST
Patent Text Reader

Abstract

The utility model discloses a lift truck ladder stand welding tool which comprises a frame body positioning frame, the upper portion of the frame body positioning frame is provided with foot bar positioning frames, and the number of the foot bar positioning frames is two. The frame body positioning frame comprises a left frame, a right frame, a front frame, a rear frame, a first supporting plate, a second supporting plate, a third supporting plate, a front cross beam height positioning supporting frame, a side edge length alignment positioning frame, a first side plate outer wall positioning plate and a second side plate outer wall positioning plate. The two groups of foot bar positioning frames are fixedly mounted between the left side and the right side of the outer surfaces of the upper ends of the second supporting plate and the third supporting plate, and each foot bar positioning frame comprises a supporting rod, a foot bar height positioning plate and a foot bar position positioning block. According to the welding tool for the ladder stand of the lift truck, the overall frame of the ladder stand of the lift truck can be conveniently positioned through the arranged frame body positioning frame, the height and the position of a foot bar can be conveniently positioned through the arranged foot bar positioning frame, and the welding quality and efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting vehicle ladder positioning, in particular to a welding tooling for a lifting vehicle ladder. Background Technique

[0002] In the prior art, when welding a lifting vehicle ladder, whether it is rivet welding or full welding, each component of the lifting vehicle ladder needs to be welded at a predetermined position.

[0003] In the prior art, due to the lack of positioning tooling, the welding efficiency is low, and the quality of the product is low, and misalignment is likely to occur during welding.

[0004] Therefore, we propose a welding tooling for a lifting vehicle ladder. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a welding tooling for a lifting vehicle ladder, which is convenient for positioning during welding, improves the welding quality and efficiency, etc., and can effectively solve the problems in the background technique.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the technical solution adopted by the utility model is: a welding tooling for a lifting vehicle ladder, including a frame positioning bracket, a tread rod positioning bracket is installed on the upper part of the frame positioning bracket, the number of the tread rod positioning brackets is two groups, the frame positioning bracket includes a left frame, a right frame, a front frame, a rear frame, a first support plate, a second support plate, a third support plate, a front crossbeam height positioning support frame, a side length alignment positioning frame, a first side plate outer wall positioning plate and a second side plate outer wall positioning plate, the two groups of tread rod positioning brackets are fixedly installed between the left and right of the upper outer surfaces of the second support plate and the third support plate, and the tread rod positioning bracket includes a support rod, a tread rod height positioning plate and a tread rod position positioning block.

[0009] Preferably, the number of the first side plate outer wall positioning plate, the second side plate outer wall positioning plate and the side length alignment positioning frame is two groups each, the front frame is fixedly installed between the front ends of the inner walls of the left frame and the right frame, and the rear frame is fixedly installed between the rear ends of the inner walls of the left frame and the right frame.

[0010] Preferably, the front crossbeam height positioning support frame is fixedly installed in the middle of the rear outer surface of the front frame, the first support plate is fixedly installed at the front end between the left frame and the right frame, the second support plate is fixedly installed in the middle between the left frame and the right frame, and the third support plate is fixedly installed at the rear end between the left frame and the right frame.

[0011] Preferably, the two groups of the outer wall positioning plates of the first side plates are fixedly installed at the front ends of the outer surfaces of the upper ends of the left frame and the right frame, and the two groups of the outer wall positioning plates of the first side plates are located on the left and right sides above the first support plate. The two groups of the outer wall positioning plates of the second side plates are fixedly installed at the rear ends of the outer surfaces of the upper ends of the left frame and the right frame, and the two groups of the outer wall positioning plates of the second side plates are located on the left and right sides above the third support plate.

[0012] Preferably, the two groups of the side length alignment positioning frames are fixedly installed between the left and right sides of the outer surface of the upper end of the rear frame and the inner sides of the rear outer surfaces of the left frame and the right frame.

[0013] Preferably, the support rod is fixedly installed between one side of the outer surfaces of the upper ends of the second support plate and the third support plate. In one group of the tread rod positioning frames, the number of the support rods and the tread rod height positioning plates is two. The two groups of the tread rod height positioning plates are fixedly installed at the front and rear ends of the outer surface of the upper end of the support rod. The two groups of the tread rod position positioning blocks are fixedly installed at the front and rear ends of the inner side of the support rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a welding tooling for a lifting vehicle ladder, which has the following beneficial effects:

[0016] 1. For the welding tooling for a lifting vehicle ladder, through the arranged frame positioning frame, it is convenient to position the overall frame of the lifting vehicle ladder.

[0017] 2. For the welding tooling for a lifting vehicle ladder, through the arranged tread rod positioning frame, it is convenient to position the height and position of the tread rod, and improve the welding quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a welding tooling for a lifting vehicle ladder of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the frame positioning frame in a welding tooling for a lifting vehicle ladder of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the tread rod positioning frame in a welding tooling for a lifting vehicle ladder of the utility model.

[0021] Figure 4 It is a schematic diagram of the structure after positioning a lifting vehicle ladder by a welding tooling for a lifting vehicle ladder of the utility model.

[0022] In the figure: 1. Frame positioning bracket; 2. Pedal rod positioning bracket; 3. Left side frame; 4. Right side frame; 5. Front side frame; 6. Rear side frame; 7. First support plate; 8. Second support plate; 9. Third support plate; 10. Front crossbeam height positioning support frame; 11. Side length alignment positioning bracket; 12. First side plate outer wall positioning plate; 13. Second side plate outer wall positioning plate; 14. Support rod; 15. Pedal rod height positioning plate; 16. Pedal rod position positioning block. Detailed implementation manner

[0023] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0024] This embodiment is a welding tool for the climbing ladder of a lifting vehicle.

[0025] As Figures 1-4 shown, it includes a frame positioning bracket 1. A pedal rod positioning bracket 2 is installed on the upper part of the frame positioning bracket 1. The number of the pedal rod positioning brackets 2 is two groups. The frame positioning bracket 1 includes a left side frame 3, a right side frame 4, a front side frame 5, a rear side frame 6, a first support plate 7, a second support plate 8, a third support plate 9, a front crossbeam height positioning support frame 10, a side length alignment positioning bracket 11, a first side plate outer wall positioning plate 12 and a second side plate outer wall positioning plate 13. The two groups of pedal rod positioning brackets 2 are fixedly installed between the left and right of the upper outer surfaces of the second support plate 8 and the third support plate 9. The pedal rod positioning bracket 2 includes a support rod 14, a pedal rod height positioning plate 15 and a pedal rod position positioning block 16.

[0026] There are two sets each of the first side plate outer wall positioning plate 12, the second side plate outer wall positioning plate 13 and the side length alignment positioning frame 11. The front frame 5 is fixedly installed between the front ends of the inner walls of the left frame 3 and the right frame 4, and the rear frame 6 is fixedly installed between the rear ends of the inner walls of the left frame 3 and the right frame 4; the front crossbeam height positioning support frame 10 is fixedly installed in the middle of the outer surface of the rear end of the front frame 5, the first support plate 7 is fixedly installed at the front end between the left frame 3 and the right frame 4, the second support plate 8 is fixedly installed in the middle between the left frame 3 and the right frame 4, and the third support plate 9 is fixedly installed at the rear end between the left frame 3 and the right frame 4; the two sets of first side plate outer wall positioning plates 12 are fixedly installed at the front ends of the outer surfaces of the upper ends of the left frame 3 and the right frame 4, and the two sets of first side plate outer wall positioning plates 12 are located on the left and right sides above the first support plate 7. The two sets of second side plate outer wall positioning plates 13 are fixedly installed at the rear ends of the outer surfaces of the upper ends of the left frame 3 and the right frame 4, and the two sets of second side plate outer wall positioning plates 13 are located on the left and right sides above the third support plate 9; the two sets of side length alignment positioning frames 11 are fixedly installed between the left and right sides of the outer surface of the upper end of the rear frame 6 and the inner sides of the outer surfaces of the rear ends of the left frame 3 and the right frame 4; the support rod 14 is fixedly installed between one side of the outer surfaces of the upper ends of the second support plate 8 and the third support plate 9. In one set of tread rod positioning frames 2, there are two sets each of the support rod 14 and the tread rod height positioning plate 15. The two sets of tread rod height positioning plates 15 are fixedly installed at the front and rear ends of the outer surface of the upper end of the support rod 14, and the two sets of tread rod position positioning blocks 16 are fixedly installed at the front and rear ends of the inner side of the support rod 14.

[0027] It should be noted that the present utility model is a welding tooling for a lift truck ladder. As shown in the attached Figure 4 drawings of the specification, it is a structural schematic diagram of the welding tooling for positioning the lift truck ladder. By providing the front crossbeam height positioning support frame 10, the front crossbeam of the lift truck ladder can be supported. By providing the first side plate outer wall positioning plate 12 and the second side plate outer wall positioning plate 13, the positions of the side plates of the lift truck ladder can be positioned. By providing the side length alignment positioning frame 11, the lengths of the side plates in the lift truck ladder can be aligned; for the provided tread rod positioning frame 2, by providing the tread rod position positioning block 16, it is used to position the position of the tread rod. By providing the tread rod height positioning plate 15, the height of the tread rod can be positioned, thereby improving the welding quality and efficiency.

[0028] It should be noted that in this text, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0029] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A welding tooling for the ladder of a lift truck, comprising a frame positioning bracket (1), characterized in that: The upper part of the frame positioning bracket (1) is provided with a pedal rod positioning bracket (2). The number of the pedal rod positioning brackets (2) is two groups. The frame positioning bracket (1) includes a left frame (3), a right frame (4), a front frame (5), a rear frame (6), a first support plate (7), a second support plate (8), a third support plate (9), a front crossbeam height positioning support frame (10), a side length alignment positioning bracket (11), a first side plate outer wall positioning plate (12) and a second side plate outer wall positioning plate (13). The two groups of the pedal rod positioning brackets (2) are fixedly installed between the left and right of the upper outer surfaces of the second support plate (8) and the third support plate (9). The pedal rod positioning bracket (2) includes a support rod (14), a pedal rod height positioning plate (15) and a pedal rod position positioning block (16).

2. The welding tooling for the climbing ladder of the lift truck according to claim 1, characterized in that: The number of the first side plate outer wall positioning plates (12), the second side plate outer wall positioning plates (13) and the side length alignment positioning brackets (11) is two groups each. The front frame (5) is fixedly installed between the front ends of the inner walls of the left frame (3) and the right frame (4). The rear frame (6) is fixedly installed between the rear ends of the inner walls of the left frame (3) and the right frame (4).

3. The welding tooling for the climbing ladder of the lift truck according to claim 2, characterized in that: The front crossbeam height positioning support frame (10) is fixedly installed in the middle of the rear outer surface of the front frame (5). The first support plate (7) is fixedly installed at the front end between the left frame (3) and the right frame (4). The second support plate (8) is fixedly installed in the middle between the left frame (3) and the right frame (4). The third support plate (9) is fixedly installed at the rear end between the left frame (3) and the right frame (4).

4. The welding tooling for the climbing ladder of the lift truck according to claim 3, characterized in that: The two groups of the first side plate outer wall positioning plates (12) are fixedly installed at the front ends of the upper outer surfaces of the left frame (3) and the right frame (4), and the two groups of the first side plate outer wall positioning plates (12) are located on the left and right sides above the first support plate (7). The two groups of the second side plate outer wall positioning plates (13) are fixedly installed at the rear ends of the upper outer surfaces of the left frame (3) and the right frame (4), and the two groups of the second side plate outer wall positioning plates (13) are located on the left and right sides above the third support plate (9).

5. The welding tooling for the climbing ladder of the lift truck according to claim 4, characterized in that: The two groups of the side length alignment positioning brackets (11) are fixedly installed between the left and right sides of the upper outer surface of the rear frame (6) and the inner sides of the rear outer surfaces of the left frame (3) and the right frame (4).

6. The welding fixture for the ladder of the lifting vehicle according to claim 5, wherein: The support rod (14) is fixedly installed between one side of the upper outer surfaces of the second support plate (8) and the third support plate (9). In one group of the pedal rod positioning brackets (2), the number of the support rod (14) and the pedal rod height positioning plate (15) is two groups each. The two groups of the pedal rod height positioning plates (15) are fixedly installed at the front and rear ends of the upper outer surface of the support rod (14). The two groups of the pedal rod position positioning blocks (16) are fixedly installed at the front and rear ends of the inner side of the support rod (14).