Tie bar welding and positioning device of steel structure factory building

By designing the tie welding positioning device for steel structure factories, the precise positioning and circumferential welding of tie welding is achieved using the positioning mechanism and drive system, the problems of low welding accuracy and cumbersome steps in the prior art are solved, and the welding efficiency is improved.

CN119973539APending Publication Date: 2025-05-13POWERCHINA SEPCO1 ELECTRIC POWER CONSTR CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510326949.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the prior art, when the T-plate of the steel structure rod is welded to the circular tube, the positioning and welding is carried out by workers' visual inspection, resulting in low welding accuracy and cumbersome steps, which affects processing efficiency.

Method used

A tie-fitting positioning device for a steel structure factory is designed, including a base, a mobile station, a positioning mechanism and a drive system. The connecting ring is accurately positioned through the positioning mechanism to achieve accurate fixation and circumferential welding of the end of the rod body and the longitudinal plate body.

Benefits of technology

It improves the accuracy of tie rod welding and the efficiency of factory installation, simplifies the welding process and reduces manual errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119973539A_ABST
    Figure CN119973539A_ABST
Patent Text Reader

Abstract

The invention provides a tie bar welding and positioning device for a steel structure factory building, which belongs to the technical field of welding equipment and comprises a base, two moving tables used for supporting a connecting rod body are arranged in the middle of the base, and two positioning mechanisms used for positioning two connecting rings are symmetrically arranged on two sides of the top of the base. The end of the rod body of the tie rod and the longitudinal plate body of the tie rod are preliminarily fixed through spot welding, the auxiliary positioning plate is pulled out, the longitudinal plate body fixed to the rod body of the tie rod can freely rotate along the axis of the positioning groove, and circumferential welding of the joint of the end of the rod body and the longitudinal plate body of the tie rod is gradually completed by rotating the rod body. Tie rod welding precision and plant installation efficiency are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of welding equipment, and in particular relates to a tie rod welding positioning device for a steel structure workshop. Background Art

[0002] Steel structure tie rods are used to resist longitudinal forces. Steel structure tie rods used in indoor buildings are generally round tubes and T-shaped plates at both ends. When welding the T-shaped plates to the round tubes, workers rely on visual inspection for positioning welding, spot welding and full welding. The round tube needs to be rotated during the welding process, which is cumbersome. In addition, the alignment accuracy of the T-shaped plates at the ends of the round tubes is low, which affects the normal processing efficiency of the tie rods. Summary of the invention

[0003] The present invention aims at the problems under the prior art, and the technical solution adopted in this application is: a tie rod welding positioning device for a steel structure factory building, comprising: a base, two movable platforms for supporting the connecting rod body are arranged in the middle of the base, two positioning mechanisms for positioning the two connecting rings are symmetrically arranged on both sides of the top of the base, and a driving system for driving the two positioning mechanisms to move relative to each other is arranged inside the base, and the positioning mechanism includes a driving motor, an arc-shaped supporting groove, two positioning plates for guiding the arc-shaped supporting groove, two loading assemblies for respectively conveying the two step rings to the two sides of the connecting ring, and two supporting assemblies for respectively supporting the two step rings.

[0004] Furthermore, the moving platform is fixedly arranged on the top of the driving system, the arc-shaped supporting groove is located just above the middle of the moving platform, the two positioning plates are symmetrically arranged on both sides of the moving platform, and the bottoms of the two positioning plates are fixedly connected to the moving platform.

[0005] Furthermore, the two loading assemblies are symmetrically fixedly arranged in the middle of the two positioning plates and are coaxial with the arc-shaped supporting groove.

[0006] Furthermore, the two supporting components are respectively fixedly arranged on one side of the positioning plate close to the arc-shaped supporting groove, and the supporting components are located directly above the arc-shaped supporting groove.

[0007] Compared with the prior art, the advantages and positive effects of the present invention are: The present invention provides a tie rod welding positioning device for a steel structure factory building, comprising: a base, two movable platforms for supporting a connecting rod body are arranged in the middle of the base, two positioning mechanisms for positioning two connecting rings are symmetrically arranged on both sides of the top of the base, the rod body end of the tie rod and the longitudinal plate body of the tie rod are preliminarily fixed by spot welding, the auxiliary positioning plate is removed, and the longitudinal plate body fixed with the rod body of the tie rod can rotate freely along the axis of the positioning groove, and the circumferential welding of the connection between the rod body end and the longitudinal plate body of the tie rod is gradually completed by rotating the rod body, thereby improving the tie rod welding accuracy and factory building installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0009] Figure 1 It is a structural schematic diagram of the tie rod welding positioning device of the steel structure factory building of the present invention; Figure 2 for Figure 1 Result schematic diagram of the positioning mechanism; In the above figures, 1, base; 2, positioning mechanism; 3, moving platform; 11, driving motor; 12, positioning plate; 13, arc-shaped supporting groove; 14, supporting assembly; 15, step ring. DETAILED DESCRIPTION

[0010] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0011] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0012] Embodiment 1, as Figure 1-2 As shown, the present application provides a tie rod welding positioning device for a steel structure workshop, comprising: a base 1, two movable platforms 3 for supporting the connecting rod body are arranged in the middle of the base 1, two positioning mechanisms 2 for positioning two connecting rings are symmetrically arranged on both sides of the top of the base 1, and a driving system for driving the two positioning mechanisms 2 to move relative to each other is arranged inside the base 1, and the positioning mechanism 2 comprises a driving motor 11, an arc-shaped supporting groove 13, two positioning plates 12 for guiding the arc-shaped supporting groove 13, and two feeding groups for conveying two step rings 15 to both sides of the connecting ring respectively. The movable table 3 is fixedly arranged on the top of the driving system, the arc-shaped supporting groove 13 is located directly above the middle of the movable table 3, the two positioning plates 12 are symmetrically arranged on both sides of the movable table 3, and the bottoms of the two positioning plates 12 are fixedly connected to the movable table 3, the two feeding components are symmetrically fixedly arranged in the middle of the two positioning plates 12, and are coaxial with the arc-shaped supporting groove 13, the two supporting components 14 are respectively fixedly arranged on one side of the positioning plate 12 close to the arc-shaped supporting groove 13, and the supporting components 14 are located directly above the arc-shaped supporting groove 13.

[0013] When in use, first place the rod body of the tie rod in the positioning groove of the rod body positioning seat, the side wall of the rod body of the tie rod contacts the four transmission rollers, the auxiliary positioning plate 12 is placed in the rotating groove, and the longitudinal plate body of the tie rod is placed on the upper side of the auxiliary positioning plate 12, and the side wall of the longitudinal plate body of the tie rod abuts against the second limiting part of the auxiliary positioning plate 12. The auxiliary positioning plate 12 can ensure that the center of the longitudinal plate body where the tie rod is placed is in line with the center line of the rod body of the tie rod placed in the positioning groove. The rod end of the tie rod and the longitudinal plate body of the tie rod are initially fixed by spot welding, and the auxiliary positioning plate 12 is removed. The longitudinal plate body fixed with the rod body of the tie rod can rotate freely along the axis of the positioning groove, and the circumferential welding of the connection between the end of the rod body and the longitudinal plate body of the tie rod is gradually completed by rotating the rod body.

[0014] After completing the welding operation between the rod body and the longitudinal plate body of the tie rod, adjust the position of the longitudinal plate body in the rotating groove, reinsert the auxiliary positioning plate 12, so that the position of the longitudinal plate body of the tie rod is fixed and no relative rotation occurs; then place the transverse plate body of the tie rod on the transverse plate body positioning seat, and the two first through holes of the transverse plate body of the tie rod cooperate with the first positioning bosses of the transverse plate body positioning seat to complete the positioning of the transverse plate body of the tie rod, and then weld and fix the transverse plate body of the tie rod to the longitudinal plate body of the tie rod.

[0015] Finally, place the ear plate of the tie rod on the ear plate positioning seat, match the second through hole of the ear plate with the second positioning boss of the ear plate positioning seat, weld and fix the ear plate of the tie rod to the rod body of the tie rod, and complete the overall welding operation of the tie rod.

[0016] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Tie rod welding positioning device for steel structure workshop, characterized in that: include: A base (1), wherein two movable platforms (3) for supporting the connecting rod body are arranged in the middle of the base (1), two positioning mechanisms (2) for positioning the two connecting rings are symmetrically arranged on both sides of the top of the base (1), and a driving system for driving the two positioning mechanisms (2) to move relative to each other is arranged inside the base (1), and the positioning mechanism (2) comprises a driving motor (11), an arc-shaped supporting groove (13), two positioning plates (12) for guiding the arc-shaped supporting groove (13), two loading assemblies for conveying the two step rings (15) to the two sides of the connecting ring respectively, and two supporting assemblies (14) for supporting the two step rings (15) respectively.

2. The tie rod welding positioning device for a steel structure workshop according to claim 1 is characterized in that: The movable platform (3) is fixedly arranged on the top of the driving system, the arc-shaped supporting groove (13) is located just above the middle of the movable platform (3), the two positioning plates (12) are symmetrically arranged on both sides of the movable platform (3), and the bottoms of the two positioning plates (12) are fixedly connected to the movable platform (3).

3. The tie rod welding positioning device for a steel structure workshop according to claim 2 is characterized in that: The two loading assemblies are symmetrically fixedly arranged in the middle of the two positioning plates (12) and are coaxial with the arc-shaped supporting groove (13).

4. The tie rod welding positioning device for a steel structure workshop according to claim 3 is characterized in that: The two supporting assemblies (14) are respectively fixedly arranged on one side of the positioning plate (12) close to the arc-shaped supporting groove (13), and the supporting assemblies (14) are located directly above the arc-shaped supporting groove (13).