Opposite abutting type supporting device for welding of circular pipe steel column

Abstract

The utility model relates to the technical field of welding supporting, in particular to a round pipe steel column welding opposite-vertex type supporting device which comprises a base and a lead screw. The base is of a rectangular shell-shaped structure with an opening in the upper end, the two ends of the lead screw are installed on the inner walls of the two ends of the base through bearings, and the end, extending out of the base, of the lead screw is connected with a rocking handle in an inserted mode. The fixed support is fixed to the top end of one end of the base through bolts, the movable support is connected to the inner wall of the base in an inserted mode in a clearance fit sliding mode, and the movable support is connected with the lead screw in a threaded rotation mode. Through the improvement of the round pipe steel column welding opposite vertex type supporting device, the round pipe steel column welding opposite vertex type supporting device has the advantages of being reasonable in structural design, capable of supporting the two ends of a round pipe and convenient to weld the circumference of the round pipe, and therefore the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding supports, and more specifically, to a circular tube steel column welding butt-to-top supporter. Background Art

[0002] Welding: also known as fusion or melting, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] When welding a circular tube, it is sometimes necessary to fix both ends. However, the two ends of the circular tube are hollow and difficult to fix. In addition, when performing circumferential welding on the circular tube, the welder needs to constantly move around the circular tube, resulting in uneven welding.

[0004] In view of this, research and improvement are carried out on the existing problems, and a circular tube steel column welded top support is provided, aiming to achieve the purpose of solving the problem and improving the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a circular tube steel column welded top support device to solve the problems and shortcomings raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides a circular tube steel column welded top support, which is achieved by the following specific technical means:

[0007] The cam is fixed to the upper end of the movable frame, and the cam is fixed to the lower end of the movable frame, and the cam is fixed to the lower end of the movable frame. The cam is installed inside the fixed bracket and the movable bracket, and the first gear is sleeved on the outer wall of the top head; the first rotating sleeve is installed on the inner wall of the fixed bracket through a bearing, and the second rotating sleeve is installed on the inner wall of the movable bracket through a bearing; the second gear is installed inside the fixed bracket and the movable bracket, and the second gear is plugged into the outer walls of the first rotating sleeve and the second rotating sleeve, and the second gear is meshed with the first gear; the fixed plate is fixedly installed on one end of the base close to the movable bracket, and the rotating shaft is installed on the inner wall of the fixed plate through a bearing, and a key strip is provided on the outer wall of the rotating shaft; the motor bolt is fixed to the outer wall of the fixed plate, and the output end of the motor is fixedly connected to the rotating shaft; the second rotating sleeve is sleeved on the outer wall of the rotating shaft by a clearance fit sliding manner, and one end of the rotating shaft is plugged into the inner wall of the first rotating sleeve; the two ends of the round tube abut against the top head.

[0008] As a further optimization of the technical solution, the utility model provides a circular tube steel column welded top-type support, wherein one end of the top head is a conical structure, and a strip-shaped groove is radially opened on the outer wall of the top head.

[0009] As a further optimization of the present technical solution, the utility model provides a circular tube steel column welded top-type support, wherein the outer walls of the fixed bracket and the movable bracket are provided with circular holes for installing bearings, and the top head is installed on the inner walls of the fixed bracket and the movable bracket through the bearings.

[0010] As a further optimization of the technical solution, a threaded hole for matching with a lead screw is provided on the outer wall of the movable bracket of the circular tube steel column welded top-to-top support device of the utility model.

[0011] As a further optimization of the present technical solution, the utility model provides a circular tube steel column welded top-to-top support, in which circular holes for installing bearings are opened on the outer walls of the fixed bracket and the movable bracket, and the first rotating sleeve and the second rotating sleeve are respectively installed on the inner walls of the fixed bracket and the movable bracket through the bearings.

[0012] As a further optimization of the technical solution, the utility model provides a circular tube steel column welded top-type support, in which the outer walls of the first and second rotating sleeves are provided with holes for accommodating the rotating shaft and the key bar, and the second rotating sleeve is slidably connected to the outer walls of the rotating shaft and the key bar by a socket connection.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. One end of the plug of the utility model is a conical structure, and a strip-shaped groove is radially opened on the outer wall of the plug; a circular hole for installing a bearing is opened on the outer wall of the fixed bracket and the movable bracket, and the plug is installed on the inner wall of the fixed bracket and the movable bracket through the bearing; a threaded hole for matching the screw is opened on the outer wall of the movable bracket, and shaking the handle can rotate the screw, move the movable bracket, and clamp the round tube.

[0015] 2. In the utility model, circular holes for installing bearings are provided on the outer walls of the fixed bracket and the movable bracket, and the first rotating sleeve and the second rotating sleeve are respectively installed on the inner walls of the fixed bracket and the movable bracket through the bearings; holes for accommodating the rotating shaft and the key bar are provided on the outer walls of the first rotating sleeve and the second rotating sleeve, and the second rotating sleeve is slidably connected to the outer walls of the rotating shaft and the key bar by a sleeve connection. The control motor can rotate the rotating shaft, and the second gear can drive the first gear to rotate, so that the round tube can be rotated for easy welding.

[0016] 3. The utility model improves a circular tube steel column welding top support, has the advantages of reasonable structural design, can support both ends of the circular tube, and is convenient for welding the circumference of the circular tube, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

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

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the local structure of the utility model.

[0023] In the figure: base 1, screw 2, crank 3, fixed bracket 4, movable bracket 5, telescopic protective cover 6, top 7, first gear 8, first rotating sleeve 9, second rotating sleeve 10, second gear 11, fixed plate 12, rotating shaft 13, key bar 1301, motor 14, round tube 15. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] See Figures 1 to 5 The utility model provides a specific technical implementation scheme of a circular tube steel column welded top support:

[0026] A circular tube steel column welded top support device, comprising: a base 1, a screw 2, a crank 3, a fixed bracket 4, a movable bracket 5, a telescopic protective cover 6, a top head 7, a first gear 8, a first rotating sleeve 9, a second rotating sleeve 10, a second gear 11, a fixed plate 12, a rotating shaft 13, a key bar 1301, a motor 14, and a circular tube 15; the base 1 is a rectangular shell structure with an open upper end, and the two ends of the screw 2 are mounted on the inner walls at both ends of the base 1 through bearings, and the end of the screw 2 extending to the outside of the base 1 is plugged and connected with the crank 3; the fixed bracket 4 is bolted to the top of one end of the base 1, and the movable bracket 5 is plugged and connected to the base by a clearance fit sliding manner 1, and the movable bracket 5 is connected to the lead screw 2 by a threaded rotation manner; a circular hole for installing a bearing is provided on the outer wall of the fixed bracket 4 and the movable bracket 5, and the first rotating sleeve 9 and the second rotating sleeve 10 are respectively installed on the inner wall of the fixed bracket 4 and the movable bracket 5 through bearings; a hole for accommodating the rotating shaft 13 and the key bar 1301 is provided on the outer wall of the first rotating sleeve 9 and the second rotating sleeve 10, and the second rotating sleeve 10 is slidably connected to the outer wall of the rotating shaft 13 and the key bar 1301 by a sleeve connection. The control motor 14 can rotate the rotating shaft 13, and the second gear 11 can drive the first gear 8 to rotate, so that the round tube 15 can be rotated for easy welding.

[0027] The telescopic protective cover 6 is fixedly connected to both sides of the movable bracket 5, and the other end of the telescopic protective cover 6 is fixedly connected to the inner wall of the base 1; the plug 7 is installed on the inner walls of the fixed bracket 4 and the movable bracket 5 through a bearing, and the first gear 8 is installed inside the fixed bracket 4 and the movable bracket 5, and the first gear 8 is sleeved and connected to the outer wall of the plug 7; one end of the plug 7 is a conical structure, and a strip groove is radially provided on the outer wall of the plug 7; circular holes for installing bearings are provided on the outer walls of the fixed bracket 4 and the movable bracket 5, and the plug 7 is installed on the inner walls of the fixed bracket 4 and the movable bracket 5 through a bearing; a threaded hole for matching the screw 2 is provided on the outer wall of the movable bracket 5. Shaking the handle 3 can rotate the screw 2, move the movable bracket 5, and clamp the round tube 15.

[0028] The first rotating sleeve 9 is installed on the inner wall of the fixed bracket 4 through a bearing, and the second rotating sleeve 10 is installed on the inner wall of the movable bracket 5 through a bearing; the second gear 11 is installed inside the fixed bracket 4 and the movable bracket 5, and the second gear 11 is plugged into the outer walls of the first rotating sleeve 9 and the second rotating sleeve 10, and the second gear 11 is meshed with the first gear 8; the fixed plate 12 is fixedly mounted on one end of the base 1 close to the movable bracket 5, and the rotating shaft 13 is mounted on the inner wall of the fixed plate 12 through a bearing, and a key strip 1301 is provided on the outer wall of the rotating shaft 13; the motor 14 is bolted to the outer wall of the fixed plate 12, and the output end of the motor 14 is fixedly connected to the rotating shaft 13; the second rotating sleeve 10 is sleeved on the outer wall of the rotating shaft 13 by a clearance fit sliding manner, and one end of the rotating shaft 13 is plugged into the inner wall of the first rotating sleeve 9; both ends of the round tube 15 abut against the top head 7.

[0029] Specific implementation steps:

[0030] Place the round tube 15 at the center of the two pins 7, shake the handle 3 to rotate the screw 2, move the movable bracket 5, and clamp the round tube 15. Control the motor 14 to rotate the rotating shaft 13, and the second gear 11 drives the first gear 8 to rotate, so that the round tube 15 can be rotated for easy welding.

[0031] To sum up: this is a round tube steel column welded top support, one end of the plug is a conical structure, and a strip groove is radially opened on the outer wall of the plug; a circular hole for installing a bearing is opened on the outer wall of the fixed bracket and the movable bracket, and the plug is installed on the inner wall of the fixed bracket and the movable bracket through the bearing; a threaded hole for matching the screw is opened on the outer wall of the movable bracket, and shaking the handle can rotate the screw, move the movable bracket, and clamp the round tube; a circular hole for installing a bearing is opened on the outer wall of the fixed bracket and the movable bracket, and the first rotating sleeve and the second rotating sleeve are respectively provided. The first and second rotating sleeves are respectively installed on the inner walls of the fixed bracket and the movable bracket through the bearings; holes for accommodating the rotating shaft and the key bar are opened on the outer walls of the first rotating sleeve and the second rotating sleeve, and the second rotating sleeve is slidably connected to the outer walls of the rotating shaft and the key bar by a sleeve connection. The control motor can rotate the rotating shaft, and the second gear can drive the first gear to rotate, so that the round tube can be rotated for easy welding; through the improvement of a round tube steel column welding top support, it has the advantages of reasonable structural design, can support both ends of the round tube, and is convenient for welding the circumference of the round tube, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circular tube steel column welded top support, comprising: Base (1), lead screw (2), crank (3), fixed bracket (4), movable bracket (5), telescopic protective cover (6), top (7), first gear (8), first rotating sleeve (9), second rotating sleeve (10), second gear (11), fixed plate (12), rotating shaft (13), key bar (1301), motor (14), round tube (15); characterized in that: the base (1) is a rectangular shell structure with an open top, and both ends of the lead screw (2) are mounted on the inner walls of both ends of the base (1) through bearings, and one end of the lead screw (2) extending to the outside of the base (1) is plugged into the A crank (3) is connected; the fixed bracket (4) is bolted to the top end of one end of the base (1), and the movable bracket (5) is plug-connected to the inner wall of the base (1) by a clearance fit sliding manner, and the movable bracket (5) is connected to the lead screw (2) by a threaded rotation manner; the telescopic protective cover (6) is fixedly connected to both sides of the movable bracket (5), and the other end of the telescopic protective cover (6) is fixedly connected to the inner wall of the base (1); the head (7) is mounted on the inner walls of the fixed bracket (4) and the movable bracket (5) through a bearing, and the first gear (8) is mounted on the fixed bracket (4) and the interior of the movable bracket (5), and the first gear (8) is sleeve-connected on the outer wall of the head (7); the first rotating sleeve (9) is mounted on the inner wall of the fixed bracket (4) through a bearing, and the second rotating sleeve (10) is mounted on the inner wall of the movable bracket (5) through a bearing; the second gear (11) is mounted on the interior of the fixed bracket (4) and the movable bracket (5), and the second gear (11) is plug-connected on the outer walls of the first rotating sleeve (9) and the second rotating sleeve (10), and the second gear (11) is meshed with the first gear (8); the fixed plate (12) is fixedly mounted on The base (1) is close to one end of the movable bracket (5), and the rotating shaft (13) is mounted on the inner wall of the fixed plate (12) through a bearing, and a key bar (1301) is provided on the outer wall of the rotating shaft (13); the motor (14) is bolted to the outer wall of the fixed plate (12), and the output end of the motor (14) is fixedly connected to the rotating shaft (13); the second rotating sleeve (10) is sleeve-connected to the outer wall of the rotating shaft (13) by a clearance fit sliding manner, and one end of the rotating shaft (13) is plug-connected to the inner wall of the first rotating sleeve (9); and both ends of the round tube (15) are in contact with the top head (7).

2. The circular tube steel column welded top support according to claim 1, characterized in that: One end of the plug (7) is a conical structure, and a strip-shaped groove is radially provided on the outer wall of the plug (7).

3. The circular tube steel column welded top support according to claim 1, characterized in that: Circular holes for mounting bearings are provided on the outer walls of the fixed bracket (4) and the movable bracket (5), and the plug (7) is mounted on the inner walls of the fixed bracket (4) and the movable bracket (5) via the bearings.

4. The circular tube steel column welded top support according to claim 1, characterized in that: A threaded hole for matching the lead screw (2) is provided on the outer wall of the movable bracket (5).

5. The circular tube steel column welded top support according to claim 1, characterized in that: Circular holes for mounting bearings are provided on the outer walls of the fixed bracket (4) and the movable bracket (5), and the first rotating sleeve (9) and the second rotating sleeve (10) are respectively mounted on the inner walls of the fixed bracket (4) and the movable bracket (5) via the bearings.

6. The circular tube steel column welded top support according to claim 1, characterized in that: Holes for accommodating the rotating shaft (13) and the key bar (1301) are provided on the outer walls of the first rotating sleeve (9) and the second rotating sleeve (10), and the second rotating sleeve (10) is slidably connected to the outer walls of the rotating shaft (13) and the key bar (1301) by means of a sleeve connection.

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