Auxiliary tool for welding purlin holder

By designing purlin welding auxiliary tools, the purlin support 360° rotation and rotation speed control is achieved by using hollow circular tube shafts and circular handrails, which solves the problem of uneven weld seams caused by frequent rotation of purlin support during welding, and improves welding efficiency and quality.

CN222588601UActive Publication Date: 2025-03-11SINOHYDRO BUREAU 14 CO LTD
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Patent Information

Application Number
CN202421170931.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-11
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In metal roof construction, the welding quality of the purlin support is affected, because workers need to frequently rotate the purlin support when welding the purlin support tube support and connecting steel plates, resulting in uneven welds and poor continuity, which affects the welding efficiency and quality.

Method used

A purlin welding auxiliary tool is designed to achieve 360° rotation through the hollow circular tube shaft and the purlin tray, and the rotation speed is controlled with the circular handrail to simplify operation.

Benefits of technology

Through this tool, purlin support welding is convenient, and the weld seams are more uniform, continuous and full, which significantly improves welding efficiency and quality.

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Abstract

The utility model relates to a purlin holder welding auxiliary tool. The purlin holder welding auxiliary tool comprises a purlin holder tray, a hollow circular tube rotating shaft and a rectangular steel plate base. The lower surface of the purlin holder tray is connected with one bearing ring at the top of the hollow circular tube rotating shaft, and the purlin holder tray can rotate by 360 degrees around the hollow circular tube rotating shaft; the rectangular steel plate base is connected with the lower end of the hollow circular pipe rotating shaft, and the purlin lifting support tray and the hollow circular pipe rotating shaft are fixedly supported through the rectangular steel plate base. According to the scheme provided by the invention, the hollow circular tube rotating shaft can be matched with the purlin holder tray to rotate by 360 degrees, so that the purlin holder is convenient to weld, and the welding efficiency is improved; during use, the rotating speed of the purlin holder tray is controlled through the circular handrail, operation is easy and convenient, and purlin holder welding seams are fuller, more uniform and more continuous.
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Description

Technical Field

[0001] The present application relates to the technical field of purlin support processing, and in particular to a purlin support welding auxiliary tool. Background Art

[0002] During the construction of metal roof projects, the welding quality of purlin supports as load-bearing members is particularly important. When welding the purlin support round tube supports and the connecting steel plates, welding must be done around the purlin support round tube. Workers need to rotate the purlin support every 120° welding to facilitate the construction of another part, resulting in uneven and continuous welds between the purlin support round tube supports and the connecting steel plates, and some welds are incomplete, seriously affecting the welding quality and efficiency. Utility Model Content

[0003] In order to solve or partially solve the problems existing in the related technology, the present application provides a purlin support welding auxiliary tool, which can be rotated 360° through a hollow circular tube rotating shaft in cooperation with a purlin support tray, making purlin support welding convenient and improving welding efficiency; when in use, the rotation speed of the purlin support tray is controlled by a circular handrail, which is easy to operate and makes the purlin support welding weld fuller, more uniform and continuous.

[0004] The present application provides a purlin support welding auxiliary tool, comprising:

[0005] Purlin support tray, hollow round tube shaft, rectangular steel plate base;

[0006] The lower surface of the purlin support tray is connected to one of the bearing rings on the top of the hollow circular tube rotating shaft, and the purlin support tray can rotate 360° around the hollow circular tube rotating shaft;

[0007] The rectangular steel plate base is connected to the lower end of the hollow circular tube rotating shaft, and the purlin supporting tray and the hollow circular tube rotating shaft are fixedly supported by the rectangular steel plate base.

[0008] Optionally, in some embodiments, the purlin support tray is composed of a circular handrail and a central purlin support tray;

[0009] The circular handrail is connected to the outside of the center purlin support tray, and the circular handrail is used to control the rotation speed of the purlin support tray.

[0010] Optionally, in some embodiments, the hollow cylindrical shaft is composed of a ball bearing and a hollow cylindrical shaft;

[0011] The upper end of the hollow tube is inlaid and connected with the inner ring of the ball bearing to form a hollow tube rotating shaft, and the outer ring of the ball bearing is welded and connected with the center purlin support tray;

[0012] The lower end of the hollow circular tube is installed on a rectangular steel plate base.

[0013] The technical solution provided by this application may have the following beneficial effects:

[0014] The hollow circular tube shaft cooperates with the purlin support tray to rotate 360°, making the purlin support welding convenient and improving the welding efficiency. When in use, the rotation speed of the purlin support tray is controlled by the circular handrail, which is easy to operate and makes the purlin support welding welds fuller, more uniform and continuous.

[0015] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0017] Figure 1 1 is a schematic front view of a purlin support welding auxiliary tool shown in an embodiment of the present application;

[0018] Figure 2 It is a top view schematic diagram of the purlin support welding auxiliary tool shown in the embodiment of the present application.

[0019] Figure numerals: 1-purlin support tray; 2-ball bearing; 3-hollow circular tube; 4-rectangular steel plate base; 5-circular handrail; 6-center purlin support tray; 7-hollow circular tube rotating shaft. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] During the construction of metal roof projects, the welding quality of purlin supports as load-bearing members is particularly important. When welding the purlin support round tube supports and the connecting steel plates, welding must be done around the purlin support round tube. Workers need to rotate the purlin support every 120° welding to facilitate the construction of another part, resulting in uneven and continuous welds between the purlin support round tube supports and the connecting steel plates, and some welds are incomplete, seriously affecting the welding quality and efficiency.

[0025] In response to the above problems, an embodiment of the present application provides a purlin support welding auxiliary tool, which can be rotated 360° through a hollow circular tube rotating shaft in cooperation with a purlin support tray, making purlin support welding convenient and improving welding efficiency; when in use, the rotation speed of the purlin support tray is controlled by a circular handrail, which is easy to operate and makes the purlin support welding welds fuller, more uniform and continuous.

[0026] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0027] Figure 1 It is a structural schematic diagram of a purlin support welding auxiliary tool shown in an embodiment of the present application.

[0028] See also Figure 1 , a purlin support welding auxiliary tool, comprising:

[0029] Purlin support tray 1, ball bearing 2, hollow round tube 3, rectangular steel plate base 4, round handrail 5, center purlin support tray 6, hollow round tube rotating shaft 7;

[0030] The purlin support tray 1 is composed of a circular handrail 5 and a central purlin support tray 6, and the circular handrail 5 is internally welded and connected to the outer side of the central purlin support tray 6. A hollow circular tube rotating shaft 7 is arranged at the lower part of the central purlin support tray 6, and the hollow circular tube rotating shaft 7 is composed of a ball bearing 2 and a hollow circular tube 3. The purlin support tray 1 is welded and connected to the outer ring of the hollow circular tube rotating shaft ball bearing 2, and the hollow circular tube 3 is embedded and connected to the inner ring of the ball bearing 2. The lower end of the hollow circular tube rotating shaft 7 is installed to the center of the rectangular steel plate base 4, and the hollow circular tube rotating shaft 7 is welded and connected to the rectangular steel plate base 4. After the hollow circular tube rotating shaft 7 is connected to the rectangular steel plate base 4, the rectangular steel plate base 4 and the hollow circular tube 3 are fixed, and the purlin support tray 1 can rotate 360 ​​degrees along the ball rotating shaft 2.

[0031] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A purlin support welding auxiliary tool, characterized in that: include: Purlin support tray (1), hollow circular tube rotating shaft (7), rectangular steel plate base (4); The lower surface of the purlin support tray (1) is connected to one of the bearing rings at the top of the hollow circular tube rotating shaft (7), and the purlin support tray (1) can rotate 360° around the hollow circular tube rotating shaft (7); The rectangular steel plate base (4) is connected to the lower end of the hollow circular tube rotating shaft (7), and the purlin support tray (1) and the hollow circular tube rotating shaft (7) are fixedly supported by the rectangular steel plate base (4).

2. The purlin support welding auxiliary tool according to claim 1, characterized in that: The purlin support tray (1) is composed of a circular handrail (5) and a central purlin support tray (6); The circular handrail (5) is connected to the outside of the central purlin support tray (6), and the circular handrail (5) is used to control the rotation speed of the purlin support tray (1).

3. The purlin support welding auxiliary tool according to claim 1, characterized in that: The hollow circular tube rotating shaft (7) is composed of a ball bearing (2) and a hollow circular tube (3); The upper end of the hollow circular tube (3) is inlaid and connected with the inner ring of the ball bearing (2) to form a hollow circular tube rotating shaft (7), and the outer ring of the ball bearing (2) is welded and connected with the central purlin support tray (6); The lower end of the hollow circular tube (3) is mounted on a rectangular steel plate base (4).