CN212095104U - Circular steel tube butt welding clamp - Google Patents
Circular steel tube butt welding clamp Download PDFInfo
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- CN212095104U CN212095104U CN202020691763.6U CN202020691763U CN212095104U CN 212095104 U CN212095104 U CN 212095104U CN 202020691763 U CN202020691763 U CN 202020691763U CN 212095104 U CN212095104 U CN 212095104U
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Abstract
The utility model provides a circular steel tube butt joint welding jig, it includes that first even board and second link the board, the end of first even board and second link the board passes through the hinge structure and articulates continuously, the end of first even board is fixed with first scute, the end of second even board is fixed with the second scute, be connected with first anchor clamps on the bottom plate lateral wall of first scute and link the board, be connected with second anchor clamps on the bottom plate lateral wall of second scute and link the board, install on the first anchor clamps even board and be used for treating to first treat that the butt joint steel pipe carries out the first locking mechanism that locks, install on the second anchor clamps even board and be used for waiting to dock the second steel pipe and carry out the second locking mechanism that locks. The clamp can be used for butt welding of steel pipes in the building construction process, so that centering in the welding process is guaranteed, and meanwhile quality in the welding process is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a circular steel tube butt welding anchor clamps.
Background
In the field of constructional engineering, the butt welding of steel pipes is very widely applied, two or more steel pipes are often required to be welded together, the butt position of the steel pipes is highly required in the welding process, and if the butt position is poor and does not meet the coaxial requirement, the quality of the steel pipes is affected, and certain potential safety hazards are caused in the use process; the welding quality is difficult to guarantee to traditional artifical visual inspection contrast is welded, and welding efficiency is low, intensity of labour is big, hardly guarantees the uniformity of mouth of pipe position. The steel pipe welding anchor clamps that come out in the market are generally comparatively heavy, need combine reliable support or pedestal to use, and it is relatively poor to use the flexibility.
SUMMERY OF THE UTILITY MODEL
For solving the above technical problem, the utility model provides a circular steel tube butt welding anchor clamps, this anchor clamps can be used for building the work progress, and the butt welding of steel pipe, and then guaranteed the centering among the welding process, guaranteed the quality among the welding process simultaneously.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the utility model provides a circular steel tube butt joint welding jig, it includes that first company's board and second link the board, the end of first company's board and second link the board passes through hinge structure and articulates and links to each other, the end of first company's board is fixed with first scute, the end of second link the board is fixed with the second scute, be connected with first anchor clamps on the bottom plate lateral wall of first scute and link the board, be connected with second anchor clamps on the bottom plate lateral wall of second scute and link the board, install on the first anchor clamps link the board and be used for waiting to dock the first locking mechanism that the steel pipe carries out locking to first, install on the second anchor clamps link the board and be used for waiting to dock the second locking mechanism that the steel pipe carries out locking.
The hinge structure comprises a pin shaft, one end of the pin shaft is provided with an end cap, the other end of the pin shaft is connected with a butterfly nut in a threaded fit mode, and the pin shaft penetrates through holes in the ends of the first connecting plate and the second connecting plate simultaneously.
First locking mechanism is including fixing the first supporting seat at first anchor clamps even board end top, the top fixed mounting of first supporting seat has first nut seat, install first tight screw rod in top through the screw thread transmission cooperation on the first nut seat, the afterbody fixed mounting of first tight screw rod has first rotation handle.
The second locking mechanism comprises a second supporting seat fixed to the top of the end of the second fixture connecting plate, a second nut seat is fixedly mounted at the top of the second supporting seat, a second jacking screw rod is mounted on the second nut seat in a matched mode through thread transmission, and a second rotating handle is fixedly mounted at the tail of the second jacking screw rod.
The first connecting plate and the second connecting plate are equal in length.
The first connecting plate and the first angle plate form an angle of 45 degrees.
And an angle of 45 degrees is formed between the second connecting plate and the second angle plate.
The utility model discloses there is following beneficial effect:
1. the circular steel tube butt welding clamp adopting the structure can be used in the building construction process, and clamping and centering in the butt welding process between the circular steel tubes are used. And then normal centering butt joint has been guaranteed to can carry out effectual clamp fixedly to it, and then guarantee follow-up welding quality.
2. The utility model discloses simple structure, it is practical convenient, substitution that can be fine is current heavy support or rack structure, and practicality is nimble good with the nature.
3. The utility model discloses the support is simple, and low in production cost can adopt building leftover bits just can produce.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional view of the present invention.
Fig. 2 is a three-dimensional view of the present invention in use.
In the figure: the butt joint device comprises a first rotating handle 1, a first nut seat 2, a first supporting seat 3, a first clamp connecting plate 4, a first angle plate 5, a first connecting plate 6, a butterfly nut 7, a pin shaft 8, a second connecting plate 9, a second angle plate 10, a second clamp connecting plate 11, a second tightening screw 12, a second supporting seat 13, a second nut seat 14, a second rotating handle 15, a first tightening screw 16, a first steel pipe to be butted 17 and a second steel pipe to be butted 18.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, a circular steel tube butt welding fixture comprises a first connecting plate 6 and a second connecting plate 9, the ends of the first connecting plate 6 and the second connecting plate 9 are hinged to each other through a hinge structure, a first angle plate 5 is fixed at the tail end of the first connecting plate 6, a second angle plate 10 is fixed at the tail end of the second connecting plate 9, a first fixture connecting plate 4 is connected to the side wall of a bottom plate of the first angle plate 5, a second fixture connecting plate 11 is connected to the side wall of the bottom plate of the second angle plate 10, a first locking mechanism for locking a first steel tube to be butted is installed on the first fixture connecting plate 4, and a second locking mechanism for locking a second steel tube to be butted is installed on the second fixture connecting plate 11. The circular steel tube butt welding clamp adopting the structure can be used in the building construction process, and clamping and centering in the butt welding process between the circular steel tubes are used. And then normal centering butt joint has been guaranteed to can carry out effectual clamp fixedly to it, and then guarantee follow-up welding quality.
Further, the hinge structure includes round pin axle 8, and the one end of round pin axle 8 is provided with the end cap, and the other end is connected with butterfly nut 7 through screw-thread fit, round pin axle 8 runs through the through-hole of first link plate 6 and the 9 ends of second link plate simultaneously. Through foretell hinge structure guaranteed that first link plate 6 and second link plate 9 can be round the normal rotation of round pin axle 8, and then carry out angle modulation to the circular steel tube that presss from both sides tightly.
Further, first locking mechanism is including fixing the first supporting seat 3 at 4 end tops of first anchor clamps even board, the top fixed mounting of first supporting seat 3 has first nut seat 2, install first tight screw rod 16 in top through screw thread transmission fit on the first nut seat 2, the afterbody fixed mounting of first tight screw rod 16 has first rotation handle 1. Through foretell first locking mechanism can reliably fix the first steel pipe 17 of waiting to dock on first gusset 5 through screw rod driven mode, and then realize its butt joint fixed, in the course of the work, through the first rotation handle 1 of manual operation, through first rotation handle 1 drive first top tight screw 16, and then through the cooperation between first top tight screw 16 and the first nut seat 2, make it carry out linear motion, and then will fix a position the first steel pipe 17 of waiting to dock on first gusset 5 and press from both sides tightly the location.
Further, the second locking mechanism comprises a second supporting seat 13 fixed to the top of the end of the second fixture connecting plate 11, a second nut seat 14 is fixedly installed at the top of the second supporting seat 13, a second jacking screw rod 12 is installed on the second nut seat 14 in a matched mode through thread transmission, and a second rotating handle 15 is fixedly installed at the tail of the second jacking screw rod 12. The second locking mechanism can reliably fix the second steel pipe to be butted 18 on the second angle plate 10 in a screw transmission mode, and then the butting fixation is realized, in the working process, the second rotating handle 15 is manually operated, the second rotating handle 15 drives the second jacking screw 12, and then the second jacking screw 12 is matched with the second nut seat 14 to make the second steel pipe to be butted 18 in a linear motion, so that the second steel pipe to be butted 18 positioned on the second angle plate 10 is clamped and positioned.
Further, the first connecting plate 6 and the second connecting plate 9 are equal in length. By adopting the same length, the butt joint rotating process is ensured, and two steel pipes to be welded can be just in centering butt joint, so that the subsequent welding operation is facilitated.
Further, the first connecting plate 6 and the first angle plate 5 form an angle of 45 degrees. The angle between the second connecting plate 9 and the second angle plate 10 is 45 degrees. The 45-degree angle is adopted to ensure that the first steel pipe to be butted 17 and the second steel pipe to be butted 18 can be exactly butted in a centering way after the two steel pipes are in rotating butt joint. So that their centerlines remain coincident.
The method comprises the following specific working steps:
1. adjusting the first connecting plate 6 and the second connecting plate 9 to proper angles, tightening the butterfly nut 7, and fixing the first connecting plate 6 and the second connecting plate 9;
2. placing two sections of steel pipes on the first angle plate 5 and the second angle plate 10 respectively;
3. tightening a first tightening screw 16 and a second tightening screw 12 of which the ends are provided with handles so as to fix the steel pipe on the first angle plate 5 and the second angle plate 10;
4. and (5) carrying out welding operation.
The utility model discloses a theory of operation does:
the other ends of the first connecting plate 6 and the second connecting plate 9 are respectively welded on the first angle plate 5 and the second angle plate 10, one ends of the first connecting plate 6 and the second connecting plate 9 are connected by the pin shaft 8 in a rotating and hinged mode, and the first connecting plate 6 and the second connecting plate 9 can rotate along with the axis of the pin shaft 8, so that the included angle between the first angle plate 5 and the second angle plate 10 is changed in a linkage mode, and further, the butt welding work of steel pipe zero-degree butt welding and other angles is met; the end parts of the first connecting plate 6 and the second connecting plate 9 are welded with the first angle plate 5 and the second angle plate 10 to form a 45-degree included angle, when the other end parts of the first connecting plate 6 and the second connecting plate 9 are just aligned, the first angle plate 5 and the second angle plate 10 just form zero degrees, steel pipes needing zero-degree butt welding are respectively placed on the first angle plate 5 and the second angle plate 10, and the butterfly nuts 7 are tightened to enable the steel pipes to be in zero-degree butt joint, so that welding work is completed.
Claims (7)
1. The utility model provides a circular steel tube butt welding anchor clamps which characterized in that: the steel pipe butt joint device comprises a first connecting plate (6) and a second connecting plate (9), the ends of the first connecting plate (6) and the second connecting plate (9) are hinged and connected through a hinge structure, a first angle plate (5) is fixed at the tail end of the first connecting plate (6), a second angle plate (10) is fixed at the tail end of the second connecting plate (9), a first clamp connecting plate (4) is connected onto the side wall of a bottom plate of the first angle plate (5), a second clamp connecting plate (11) is connected onto the side wall of the bottom plate of the second angle plate (10), a first locking mechanism used for locking a first steel pipe to be butted is installed on the first clamp connecting plate (4), and a second locking mechanism used for locking a second steel pipe to be butted is installed on the second clamp connecting plate (11).
2. The round steel tube butt welding clamp of claim 1, which is characterized in that: the hinge structure comprises a pin shaft (8), an end cap is arranged at one end of the pin shaft (8), a butterfly nut (7) is connected to the other end of the pin shaft in a threaded fit mode, and the pin shaft (8) penetrates through holes in the ends of the first connecting plate (6) and the second connecting plate (9) simultaneously.
3. The round steel tube butt welding clamp of claim 1, which is characterized in that: first locking mechanism is including fixing first supporting seat (3) at first anchor clamps even board (4) end top, the top fixed mounting of first supporting seat (3) has first nut seat (2), install first tight screw rod in top (16) through screw thread transmission cooperation on first nut seat (2), the afterbody fixed mounting of first tight screw rod in top (16) has first rotation handle (1).
4. The round steel tube butt welding clamp of claim 1, which is characterized in that: the second locking mechanism comprises a second supporting seat (13) fixed to the top of the end of the second clamp connecting plate (11), a second nut seat (14) is fixedly mounted at the top of the second supporting seat (13), a second jacking screw rod (12) is mounted on the second nut seat (14) in a matched mode through thread transmission, and a second rotating handle (15) is fixedly mounted at the tail of the second jacking screw rod (12).
5. The round steel tube butt welding clamp of claim 1, which is characterized in that: the first connecting plate (6) and the second connecting plate (9) are equal in length.
6. The round steel tube butt welding clamp of claim 1, which is characterized in that: the first connecting plate (6) and the first angle plate (5) form an angle of 45 degrees.
7. The round steel tube butt welding clamp of claim 1, which is characterized in that: and an angle of 45 degrees is formed between the second connecting plate (9) and the second angle plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691763.6U CN212095104U (en) | 2020-04-29 | 2020-04-29 | Circular steel tube butt welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691763.6U CN212095104U (en) | 2020-04-29 | 2020-04-29 | Circular steel tube butt welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212095104U true CN212095104U (en) | 2020-12-08 |
Family
ID=73617947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020691763.6U Active CN212095104U (en) | 2020-04-29 | 2020-04-29 | Circular steel tube butt welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212095104U (en) |
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2020
- 2020-04-29 CN CN202020691763.6U patent/CN212095104U/en active Active
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