CN215588347U - Steel construction fixed-position welding device - Google Patents

Steel construction fixed-position welding device Download PDF

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Publication number
CN215588347U
CN215588347U CN202121908301.6U CN202121908301U CN215588347U CN 215588347 U CN215588347 U CN 215588347U CN 202121908301 U CN202121908301 U CN 202121908301U CN 215588347 U CN215588347 U CN 215588347U
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welding
pipe fitting
positioning
bottom plate
block
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CN202121908301.6U
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Chinese (zh)
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周建洪
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Sichuan Hongtu Industrial Co ltd
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Sichuan Hongtu Industrial Co ltd
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Abstract

The utility model discloses a steel structure positioning welding device, which relates to the technical field of steel pipe welding and solves the technical problems of low operation efficiency and low welding precision of semicircular steel pipes; the welding device is used for welding two semicircular steel pipes, and has the advantages of high operation efficiency and high welding precision of the semicircular steel pipes.

Description

Steel construction fixed-position welding device
Technical Field
The utility model relates to the technical field of steel pipe welding, in particular to the technical field of a steel structure positioning welding device, which is used for welding two semicircular steel pipes.
Background
The steel pipe has wide application in various industries, commonly used steel pipes with equal diameters exist in some special fields, the steel pipes with different diameters exist in the end face butt welding mode, straight seam flat plate butt welding is performed, and the clamp platform for flat plate butt welding is simple and convenient to operate, improves the welding seam groove centering efficiency, reduces the welding preparation time, effectively improves the welding seam groove centering precision and reduces the welding rejection rate. Some steel pipes adopt a steel plate rolling mode, and the seam is welded after the steel pipes are rolled and formed. For the application occasions with special requirements on the length, the multi-section unequal-diameter steel pipes need to be welded and spliced.
Circular steel pipes are widely used for various structural members, tools and mechanical parts; however, the two semicircular pipe fittings need to be welded like two flat plates, complete filling of the welding seams and one-time filling of the welding seams with welding materials are difficult to achieve, the efficiency of welding the steel pipes is low, and the welding precision is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a positioning welding device for a steel structure, which aims to solve the problems of low operation efficiency and low welding precision of a semicircular steel pipe.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a steel construction fixed-position welding device, includes the bottom plate, the up end of bottom plate is formed with the buckle, two be formed with between the buckle and support the piece, support the upper end of piece and placed the pipe fitting, the left and right both sides of pipe fitting are equipped with adjusting device, and the preceding, the rear side of bottom plate are formed with the pole setting, the pole setting is worn the cover by the pressure piece, the pressure piece supports and presses the upside outer wall at the pipe fitting.
Further, the adjusting device is provided with a positioning block and an adjusting screw rod, the positioning block is located on the upper end face of the bottom plate, and the adjusting screw rod penetrates through the positioning block and abuts against the outer wall of the pipe fitting.
Further, the buckle is provided with a through hole and a clamping groove, the clamping groove is clamped on the inner wall of the pipe fitting, and the through hole is in butt joint with the end face of the pipe fitting.
Further, the abutting block is provided with a first arc-shaped surface, and the first arc-shaped surface and the circumference of the outer wall of the pipe fitting are on the same axis.
Further stated, the pressure block has a second arcuate surface that is coaxial with the outer wall circumference of the tube.
Further, the bottom plate is provided with a through groove, and the through groove is right opposite to a welding seam between the two pipe fittings.
Further, the height of the upper end face of the vertical rod is higher than or equal to that of the upper end face of the pressure block.
The utility model has the following beneficial effects:
1. the upper end surface of the bottom plate is provided with the buckles, the two buckles are provided with the abutting blocks between, the upper end of each abutting block is provided with the pipe fitting, the left and right abutting blocks enable the welding seams at the lower end of the pipe fitting to be aligned, the left and right sides of the pipe fitting are provided with the adjusting devices, the adjusting devices on the two sides assist in extruding the pipe fitting after the welding seams are aligned so as not to separate the pipe fitting, the front and rear sides of the bottom plate are provided with the upright posts which are sleeved by the pressure blocks, the pressure blocks abut against and press the outer wall of the upper side of the pipe fitting, the pressure blocks enable the welding seams at the upper end to be aligned, the whole device enables the pipe fitting to be aligned, the welding seams can be filled continuously, the assembling time is prolonged only by adjusting the screw rods and the pressure blocks, and the problems of low operation efficiency and low welding precision of the semicircular steel pipe are solved.
2. The adjusting device is provided with the positioning block and the adjusting screw rod, the positioning block is located on the upper end face of the bottom plate, and the adjusting screw rod penetrates through the positioning block and abuts against the outer wall of the pipe fitting, so that the specific structure that the adjusting device assists in extruding the pipe fitting to prevent the pipe fitting from being separated is described.
3. The fastener is provided with a through hole and a clamping groove, the clamping groove is clamped on the inner wall of the pipe fitting to prevent the pipe fitting from moving upwards, the through hole is in butt joint with the end face of the pipe fitting, and a welding electrode penetrates through the through hole to weld the end face of the pipe fitting.
4. The abutting block is provided with a first arc-shaped surface, the first arc-shaped surface and the circumference of the outer wall of the pipe fitting are on the same axis, the lower end of the pipe fitting is convenient to position, and welding seams are aligned.
5. The pressure block is provided with a second arc-shaped surface, and the second arc-shaped surface and the circumference of the outer wall of the pipe fitting are on the same axis, so that the upper end of the pipe fitting is conveniently positioned, and welding seams are aligned.
6. The bottom plate is provided with a through groove, the through groove is right opposite to a welding seam between two pipe fittings, and the whole device can be turned over to weld the welding seam at the lower end of the pipe fitting.
7. The height of the upper end face of the vertical rod is higher than or equal to that of the upper end face of the pressure block, the height of the upper end face of the vertical rod is higher than that of the upper end face of the pressure block, after a welding electrode penetrates through a through hole in a buckle to spot-weld the end face of a pipe fitting, the pressure block can be loosened to spot-weld another welding line, the height of the upper end face of the vertical rod is equal to that of the upper end face of the pressure block, and after the whole device is turned over for 180 degrees, the turned device can also weld the welding line at the lower end of the pipe fitting through a through groove formed in a bottom plate on the same horizontal plane.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front perspective view of the present invention;
FIG. 3 is a front view cross-sectional structural schematic view of the present invention;
fig. 4 is a schematic bottom perspective view of the present invention.
Reference numerals: 1-bottom plate, 11-through groove, 2-buckle, 21-through hole, 22-clamping groove, 3-abutting block, 31-first arc surface, 4-vertical rod, 5-positioning block, 6-adjusting screw, 7-pressure block, 71-second arc surface, 8-pipe fitting and 81-welding seam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-2, this embodiment provides a steel construction fixed-position welding device, including bottom plate 1, the up end of bottom plate 1 is formed with buckle 2, two be formed with between the buckle 2 and support piece 3, support the upper end of piece 3 and placed pipe fitting 8, the left and right both sides of pipe fitting 8 are equipped with adjusting device, and the front and back side of bottom plate 1 is formed with pole setting 4, pole setting 4 is worn to overlap by pressure piece 7, the height of the up end of pole setting 4 is higher than or equal to the up end height of pressure piece 7, pressure piece 7 supports and presses at the upside outer wall of pipe fitting 8.
The adjusting device is provided with a positioning block 5 and an adjusting screw rod 6, the positioning block 5 is positioned on the upper end face of the bottom plate 1, and the adjusting screw rod 6 penetrates through the positioning block 5 and abuts against the outer wall of the pipe fitting 8.
Buckle 2 has through-hole 21 and draw-in groove 22, draw-in groove 22 joint the inner wall of pipe fitting 8, through-hole 21 butt joint pipe fitting 8's terminal surface, the welding seam 81 that actually has for through-hole 21 butt joint pipe fitting 8 terminal surface.
As shown in fig. 3, the abutting block 3 has a first arc-shaped surface 31, the first arc-shaped surface 31 and the circumference of the outer wall of the pipe 8 are on the same axis, the pressure block 7 has a second arc-shaped surface 71, and the second arc-shaped surface 71 and the circumference of the outer wall of the pipe 8 are on the same axis.
As shown in fig. 4, the bottom plate 1 is opened with a through groove 11, and the through groove 11 is aligned with a weld 81 between two pipe members 8.
Example 2
According to the above embodiment, the operation principle is as follows:
two semicircular pipe fittings 8 are placed two on the first arcwall face 31 that supports block 3 and have, the pressure piece is worn to overlap in the pole setting, relies on the gravity of pressure piece and makes two upper and lower welding seams 81 of circular pipe fitting 8 align and aim at through manual adjustment, and rotatory adjusting screw 6 extrudees the outer wall of two pipe fittings 8, prevents that the welding seam 81 of two pipe fittings 8 from separately.
The lower end welding seam 81 of the pipe 8 can be firstly spot-welded on the end face of the welding seam 81 by the welding electrode penetrating through the through hole 21, then the welding flux of the upper end welding seam 81 of the pipe 8 is filled, the pressure block 7 is loosened, the pipe 8 rotates for 180 degrees, the pressure block 7 is pressed down to continue to fill the welding seam 81 at the upper end position originally, and the height of the upper end face of the vertical rod 4 can be selected to be higher than that of the upper end face of the pressure block 7 by the operation mode.
If the welding seam 81 at the lower end of the pipe 8 passes through the through hole 21 through the welding electrode and spot-welds the end face of the welding seam 81, then the welding seam 81 at the upper end of the pipe 8 is filled with the welding flux, the whole device is turned over by 180 degrees, the welding electrode passes through the through groove 11 formed in the bottom plate 1 and fills the welding flux of the welding seam 81 at the lower end of the pipe 8, and the height of the upper end face of the vertical rod 4 can be selected to be equal to the height of the upper end face of the pressure block 7 in the operation mode, so that the whole device is kept horizontal and parallel to the horizontal plane.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a steel construction fixed-position welding device, includes bottom plate (1), its characterized in that: the utility model discloses a pipe fitting, including bottom plate (1), bottom plate (2), buckle (2) are formed with between buckle (2) to block (3), pipe fitting (8) have been placed to the upper end of block (3), the left and right both sides of pipe fitting (8) are equipped with adjusting device, and the front and rear side of bottom plate (1) is formed with pole setting (4), pole setting (4) are worn the cover by pressure piece (7), pressure piece (7) are supported and are pressed at the upside outer wall of pipe fitting (8).
2. The device for positioning and welding the steel structure according to claim 1, characterized in that: the adjusting device is provided with a positioning block (5) and an adjusting screw rod (6), the positioning block (5) is located on the upper end face of the bottom plate (1), and the adjusting screw rod (6) penetrates through the positioning block (5) and abuts against the outer wall of the pipe fitting (8).
3. The device for positioning and welding the steel structure according to claim 1, characterized in that: buckle (2) have through-hole (21) and draw-in groove (22), draw-in groove (22) joint the inner wall of pipe fitting (8), the terminal surface of through-hole (21) butt joint pipe fitting (8).
4. The device for positioning and welding the steel structure according to claim 1, characterized in that: the abutting block (3) is provided with a first arc-shaped surface (31), and the first arc-shaped surface (31) and the circumference of the outer wall of the pipe fitting (8) are on the same axis.
5. The device for positioning and welding the steel structure according to claim 1, characterized in that: the pressure block (7) is provided with a second arc-shaped surface (71), and the second arc-shaped surface (71) and the circumference of the outer wall of the pipe fitting (8) are on the same axis.
6. The device for positioning and welding the steel structure according to claim 1, characterized in that: the bottom plate (1) is provided with a through groove (11), and the through groove (11) is just opposite to a welding seam (81) between the two pipe fittings (8).
7. The device for positioning and welding the steel structure according to claim 1, characterized in that: the height of the upper end face of the vertical rod (4) is higher than or equal to that of the upper end face of the pressure block (7).
CN202121908301.6U 2021-08-13 2021-08-13 Steel construction fixed-position welding device Active CN215588347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121908301.6U CN215588347U (en) 2021-08-13 2021-08-13 Steel construction fixed-position welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121908301.6U CN215588347U (en) 2021-08-13 2021-08-13 Steel construction fixed-position welding device

Publications (1)

Publication Number Publication Date
CN215588347U true CN215588347U (en) 2022-01-21

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Application Number Title Priority Date Filing Date
CN202121908301.6U Active CN215588347U (en) 2021-08-13 2021-08-13 Steel construction fixed-position welding device

Country Status (1)

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CN (1) CN215588347U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643452A (en) * 2022-05-19 2022-06-21 南通东来汽车用品有限公司 Device for long cylinder straight seam welding clamping and weld alignment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643452A (en) * 2022-05-19 2022-06-21 南通东来汽车用品有限公司 Device for long cylinder straight seam welding clamping and weld alignment
CN114643452B (en) * 2022-05-19 2022-08-02 南通东来汽车用品有限公司 Device for long cylinder straight seam welding clamping and weld alignment

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