CN214641503U - Simple aligning device for welding small-caliber pipeline and three-way pipe - Google Patents

Simple aligning device for welding small-caliber pipeline and three-way pipe Download PDF

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Publication number
CN214641503U
CN214641503U CN202120495637.8U CN202120495637U CN214641503U CN 214641503 U CN214641503 U CN 214641503U CN 202120495637 U CN202120495637 U CN 202120495637U CN 214641503 U CN214641503 U CN 214641503U
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way pipe
port
base channel
welded
pipe
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CN202120495637.8U
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张国军
孙国栋
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Hohhot China Gas Urban Gas Development Co ltd
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Hohhot China Gas Urban Gas Development Co ltd
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Abstract

The utility model discloses a small-bore pipeline and simple and easy butt joint ware of three-way pipe welding usefulness, including straight tube anchor clamps and tee bend pipe clamp. When the utility model is used for welding, the straight pipe can be firmly clamped and fixed through the first jacking bolt and the clamping plate, and the port to be welded of the three-way pipe can be aligned with the port to be welded of the straight pipe in the horizontal direction; then, the three-way pipe and the fixed bottom plate can be relatively fixed through a second puller bolt, so that the port to be welded of the three-way pipe is aligned with the port to be welded of the straight pipe in the vertical direction, and accurate alignment is further realized; the utility model discloses be applicable to promptly and weld the port of the straight tube section of T shape three-way pipe, also be applicable to and weld the port of the bend section of T shape three-way pipe, have simple structure, convenient operation, whole process can be accomplished by alone, has saved the manpower.

Description

Simple aligning device for welding small-caliber pipeline and three-way pipe
The technical field is as follows:
the utility model relates to a to mouthpart, especially, relate to a simple and easy mouth-aligning device of small-bore pipeline and three-way pipe welding usefulness.
Background art:
during the natural gas pipeline arrangement process, the pipeline is often required to be welded with a T-shaped tee pipe. At present, when a welder welds a pipeline, one plumber is required to fix the pipeline to be welded and a three-way pipe and keep two ports to be welded aligned so as to prevent the pipeline from being misplaced in welding, so that the pipeline welding can be completed by at least two persons, the labor force is increased, and the situation that the pipeline is misplaced due to human factors and welding is unqualified inevitably occurs.
The utility model has the following contents:
an object of the utility model is to provide a simple and easy to be geared to the needs of welding of simple structure, convenient to use's small-bore pipeline and three-way pipe.
The utility model discloses by following technical scheme implement:
a simple butt-joint device for welding a small-caliber pipeline and a three-way pipe comprises a straight pipe clamp and a three-way pipe clamp;
the straight pipe clamp comprises a base channel steel with an upward opening, a plurality of first threaded holes are respectively formed in two side walls of the base channel steel, the positions of the first threaded holes in the two side walls of the base channel steel correspond to each other, and a first puller bolt is screwed in the first threaded holes;
the three-way pipe clamp comprises a horizontally arranged fixed bottom plate, an inverted L-shaped supporting plate is fixedly arranged on the top surface of the fixed bottom plate, the bottom end of the vertical section of the supporting plate is welded and fixed with the top surface of the fixed bottom plate, a horizontally arranged rotating arm is arranged on the top surface of the horizontal section of the supporting plate, and the horizontal section of the supporting plate is rotatably connected with the rotating arm; a second threaded hole is formed in the rotating arm, and a second tightening bolt is screwed in the second threaded hole;
the fixed baseplate and the bottom plate top surface of base channel-section steel flush and welded fastening, just the face of the vertical section of backup pad with the face of base channel-section steel lateral wall is mutually perpendicular, the horizontal segment of backup pad is located the vertical section of backup pad is close to one side of straight tube anchor clamps.
Furthermore, the straight pipe clamp further comprises two strip-shaped clamping plates parallel to the side wall of the base channel steel, and the tail end of the first puller bolt on the same side wall of the base channel steel is fixedly connected with one side of one clamping plate.
Furthermore, a through hole is formed in the plate surface of the vertical section of the supporting plate.
The utility model has the advantages that:
when the utility model is used for welding, the straight pipe can be firmly clamped and fixed through the first jacking bolt and the clamping plate, and the port to be welded of the three-way pipe can be aligned with the port to be welded of the straight pipe in the horizontal direction; then, the three-way pipe and the fixed bottom plate can be relatively fixed through a second puller bolt, so that the port to be welded of the three-way pipe is aligned with the port to be welded of the straight pipe in the vertical direction, and accurate alignment is further realized; the utility model discloses be applicable to promptly and weld the port of the straight tube section of T shape three-way pipe, also be applicable to and weld the port of the bend section of T shape three-way pipe, have simple structure, convenient operation, whole process can be accomplished by alone, has saved the manpower.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic diagram of the right side view of FIG. 1;
FIG. 4 is a diagram showing a state of use when welding a port of a bent pipe section of a three-way pipe with a straight pipe;
FIG. 5 is a view showing a state of use in welding a port of a straight pipe section of a tee pipe to a straight pipe.
In the figure: the straight pipe clamping device comprises a straight pipe clamping device 1, a base channel steel 11, a first puller bolt 12, a clamping plate 13, a three-way pipe clamping device 2, a fixed bottom plate 21, a supporting plate 22, a rotating arm 23, a second puller bolt 24, a through hole 25, a straight pipe 3 and a three-way pipe 4.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
the simple butt-joint device for welding the small-caliber pipeline and the three-way pipe as shown in the figures 1-3 comprises a straight pipe clamp 1 and a three-way pipe clamp 2;
the straight pipe clamp 1 comprises a base channel steel 11 with an upward opening, a plurality of first threaded holes are respectively formed in two side walls of the base channel steel 11, the positions of the first threaded holes in the two side walls of the base channel steel 11 correspond to each other, and a first puller bolt 12 is screwed in each first threaded hole;
the three-way pipe clamp 2 comprises a fixed bottom plate 21 which is horizontally arranged, an inverted L-shaped supporting plate 22 is fixedly arranged on the top surface of the fixed bottom plate 21, the bottom end of the vertical section of the supporting plate 22 is welded and fixed with the top surface of the fixed bottom plate 21, a rotating arm 23 which is horizontally arranged is arranged on the top surface of the horizontal section of the supporting plate 22, and the horizontal section of the supporting plate 22 is rotatably connected with the rotating arm 23; a second threaded hole is formed in the rotating arm 23, and a second tightening bolt 24 is screwed in the second threaded hole;
fixing baseplate 21 flushes and welded fastening with the bottom plate top surface of base channel-section steel 11, and the face of the vertical section of backup pad 22 is mutually perpendicular with the face of 11 lateral walls of base channel-section steel, and one side that the vertical section of backup pad 22 is close to straight tube anchor clamps 1 is located to the horizontal segment of backup pad 22.
The straight pipe clamp 1 further comprises two clamping plates 13 which are long-strip-shaped and parallel to the side wall of the base channel steel 11, the tail end of a first puller bolt 12 on the same side wall of the base channel steel 11 is fixedly connected with one side of one clamping plate 13, and the clamping plates 13 are arranged on the opposite inner sides of the base channel steel 11.
A through hole 25 is opened on the plate surface of the vertical section of the support plate 22.
Instructions for use:
when the port of the bent pipe section of the three-way pipe 4 needs to be welded with the straight pipe 3, as shown in fig. 4, the free end of the rotating arm 23 is rotated to one side by rotating the rotating arm 23, the three-way pipe 4 is placed on the three-way pipe clamp 2, and then the straight pipe 3 to be welded is placed in the base channel steel 11, so that the bent pipe section of the three-way pipe 4 and the straight pipe 3 are both placed between the two clamping plates 13; the straight pipe 3 is firmly clamped by two clamping plates 13 by screwing first puller bolts 12 on two side walls of a base channel steel 11, so that the straight pipe 3 is fixed, and meanwhile, the port of the bent pipe section of the three-way pipe 4 can be aligned with the port to be welded of the straight pipe 3 in the horizontal direction; then, the free end of the rotating arm 23 is rotated to be right above the three-way pipe 4 by rotating the rotating arm 23, and then the second puller bolt 24 is screwed to tightly press the three-way pipe 4 on the fixed bottom plate 21 by the second puller bolt 24, so that the three-way pipe 4 and the fixed bottom plate 21 are relatively fixed, and as the port of the bent pipe section of the three-way pipe 4 is consistent with the caliber of the port to be welded of the straight pipe 3, the port of the bent pipe section of the three-way pipe 4 can be aligned with the port to be welded of the straight pipe 3 in the vertical direction; therefore, accurate alignment can be realized, and then a welder can weld the workpiece.
When the port of the straight pipe section of the three-way pipe 4 needs to be welded with the straight pipe 3, as shown in fig. 5, one port of the straight pipe section of the three-way pipe 4 can be passed through the through hole 25 on the vertical section of the support plate 22, so that the port to be welded of the straight pipe section of the three-way pipe 4 is placed between the two clamping plates 13 of the straight pipe clamp 1, and the port to be welded of the three-way pipe 4 and the port to be welded of the straight pipe 3 are aligned in the horizontal direction and then aligned in the vertical direction by the same method, and then welding is performed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A simple butt-joint device for welding a small-caliber pipeline and a three-way pipe is characterized by comprising a straight pipe clamp and a three-way pipe clamp;
the straight pipe clamp comprises a base channel steel with an upward opening, a plurality of first threaded holes are respectively formed in two side walls of the base channel steel, the positions of the first threaded holes in the two side walls of the base channel steel correspond to each other, and a first puller bolt is screwed in the first threaded holes;
the three-way pipe clamp comprises a horizontally arranged fixed bottom plate, an inverted L-shaped supporting plate is fixedly arranged on the top surface of the fixed bottom plate, the bottom end of the vertical section of the supporting plate is welded and fixed with the top surface of the fixed bottom plate, a horizontally arranged rotating arm is arranged on the top surface of the horizontal section of the supporting plate, and the horizontal section of the supporting plate is rotatably connected with the rotating arm; a second threaded hole is formed in the rotating arm, and a second tightening bolt is screwed in the second threaded hole;
the fixed baseplate and the bottom plate top surface of base channel-section steel flush and welded fastening, just the face of the vertical section of backup pad with the face of base channel-section steel lateral wall is mutually perpendicular, the horizontal segment of backup pad is located the vertical section of backup pad is close to one side of straight tube anchor clamps.
2. The simple butt-joint device for welding the small-caliber pipeline and the three-way pipe according to claim 1, wherein the straight pipe clamp further comprises two strip-shaped clamping plates parallel to the side wall of the base channel steel, and the tail end of the first puller bolt on the same side wall of the base channel steel is fixedly connected with one side of one clamping plate.
3. The simple butt-joint device for welding the small-caliber pipeline and the three-way pipe according to claim 1, wherein a through hole is formed in the plate surface of the vertical section of the support plate.
CN202120495637.8U 2021-03-08 2021-03-08 Simple aligning device for welding small-caliber pipeline and three-way pipe Active CN214641503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120495637.8U CN214641503U (en) 2021-03-08 2021-03-08 Simple aligning device for welding small-caliber pipeline and three-way pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120495637.8U CN214641503U (en) 2021-03-08 2021-03-08 Simple aligning device for welding small-caliber pipeline and three-way pipe

Publications (1)

Publication Number Publication Date
CN214641503U true CN214641503U (en) 2021-11-09

Family

ID=78451970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120495637.8U Active CN214641503U (en) 2021-03-08 2021-03-08 Simple aligning device for welding small-caliber pipeline and three-way pipe

Country Status (1)

Country Link
CN (1) CN214641503U (en)

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