CN212384959U - Positioning device for welding pressure pipeline - Google Patents
Positioning device for welding pressure pipeline Download PDFInfo
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- CN212384959U CN212384959U CN202021008588.2U CN202021008588U CN212384959U CN 212384959 U CN212384959 U CN 212384959U CN 202021008588 U CN202021008588 U CN 202021008588U CN 212384959 U CN212384959 U CN 212384959U
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Abstract
The utility model discloses a positioner is used in pipeline under pressure welding belongs to positioner technical field. A positioning device for welding a pressure pipeline comprises an upper clamp body and a lower clamp body, wherein fastening blocks are fixedly connected to two sides of the upper clamp body and two sides of the lower clamp body respectively, the fastening blocks on the upper clamp body and the lower clamp body are matched, fastening bolts are rotatably connected to the fastening blocks through threads, nuts are rotatably connected to the lower ends of the fastening bolts, paired screw rods are rotatably connected to the upper end of the upper clamp body, a pressing block is rotatably connected to the lower ends of the screw rods, springs are sleeved on the screw rods, two ends of each spring are fixedly connected with the pressing block and the upper clamp body respectively, sliding grooves are formed in the upper clamp body and the lower clamp body respectively, and the two sliding grooves are matched; the utility model discloses, through last anchor clamps body, lower anchor clamps body, sliding block, screw rod, through-hole, working hole, location seam etc. realized making things convenient for master worker's positioning welding, played the effect of protecting master worker simultaneously.
Description
Technical Field
The utility model relates to a positioner technical field especially relates to a positioner is used in pipeline under pressure welding.
Background
In the broadest sense, a pressure conduit is understood to mean any conduit which is subjected to internal or external pressure, regardless of the medium in the conduit, is part of a conduit which is used to convey, distribute, mix, separate, discharge, meter, control and stop the flow of fluids, and is composed of pipes, pipe fittings, flanges, bolted connections, gaskets, valves, other components or an assembly of pressure-receiving parts and supporting parts;
pressure pipeline can be because various unexpected breaks appear in the engineering of using, and the method of repairing damaged commonly used is exactly the welding, and at the welded in-process, gas or liquid in the pressure pipeline can spray out, if directly go the welding and can be hurt by spun gas or liquid, because the impact of gas or liquid moreover, inconvenient workman master carries out the tack weld, consequently has provided a pressure pipeline welding according to current demand and has had positioner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background, and the positioner is used in pipeline under pressure welding that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a positioning device for welding a pressure pipeline comprises an upper clamp body and a lower clamp body, wherein fastening blocks are fixedly connected to two sides of the upper clamp body and two sides of the lower clamp body respectively, the fastening blocks on the upper clamp body and the lower clamp body are matched, fastening bolts are rotatably connected to the fastening blocks through threads, and nuts are rotatably connected to the lower ends of the fastening bolts;
go up the anchor clamps body upper end and rotate and be connected with screw rod in pairs, the screw rod lower extreme rotates and is connected with the briquetting, the spring has been cup jointed on the screw rod, the spring both ends respectively with briquetting, the fixed connection of last anchor clamps body, all be equipped with the spout on the last anchor clamps body, the lower anchor clamps body, two the spout phase-match, be equipped with the location seam in the spout, sliding connection has the sliding block on the spout, be equipped with the working hole on the sliding block, working hole and location seam phase-match.
Preferably, the upper clamp body and the lower clamp body are respectively provided with a plurality of groups of through holes.
Preferably, the screw rod is rotatably connected with the upper clamp body through threads.
Preferably, the upper end of the screw rod is fixedly connected with a rotating handle.
Preferably, the upper clamp body and the lower clamp body are both metal barrels.
Compared with the prior art, the utility model provides a positioner is used in pipeline under pressure welding possesses following beneficial effect:
the device is convenient for a worker to weld, when the device is used, the fastening bolt is firstly rotated to separate the fastening bolt from the nut, so that the upper clamp body is separated from the lower clamp body, the upper clamp body is firstly placed on a pipeline to be welded, the positioning seam is matched with the seam to be welded, then the fastening block on the lower clamp body is matched with the fastening block on the upper clamp body, and the upper clamp body is fastened and connected with the lower clamp body through the fastening bolt and the nut, so that the upper clamp body and the lower clamp body are prevented from shaking in the using process;
if the device still shakes with the pipeline at the moment, the screw can move towards the direction close to the pipeline by rotating the rotating handle at the upper end of the screw, so that the pressing block is driven to move, the pressing block is tightly attached to the pipeline, the spring is stretched when the screw moves, and the threads of the screw are tightly attached to the threads on the upper clamp body under the action of the tension of the spring, so that the connection stability of the screw and the upper clamp body is ensured, and the stability between the device and the pipeline is further ensured;
when the workman is using this device, rotate the sliding block earlier, make the working hole align to want the originated position of welded, because the working hole is less, the sliding block can effectually block pipeline under pressure spun gas or liquid, can play the effect of protecting master worker, because the working hole is less, makes things convenient for master worker to carry out the fixed-position welding, can rotate the sliding block simultaneously in the welding process, makes the position change of working hole, makes things convenient for master worker to last the welding.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, through last anchor clamps body, lower anchor clamps body, sliding block, screw rod, through-hole, working hole, location seam etc. realized making things convenient for master worker's fixed-position welding, played the effect of protecting master worker simultaneously.
Drawings
Fig. 1 is a schematic side sectional view of a positioning device for welding a pressure pipe according to the present invention;
fig. 2 is a schematic front view of the positioning device for welding a pressure pipe according to the present invention;
fig. 3 is a schematic view of a overlooking structure of the positioning device for welding the pressure pipeline provided by the utility model.
In the figure: 1. an upper clamp body; 2. a lower clamp body; 3. a slider; 4. a screw; 5. a through hole; 6. briquetting; 7. fastening a bolt; 8. a chute; 9. a working hole; 10. positioning the seam; 11. A fastening block; 12. a spring.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, a positioning device for welding a pressure pipeline comprises an upper clamp body 1 and a lower clamp body 2, wherein both sides of the upper clamp body 1 and the lower clamp body 2 are fixedly connected with fastening blocks 11, the fastening blocks 11 on the upper clamp body 1 and the lower clamp body 2 are matched, the fastening blocks 11 are rotatably connected with fastening bolts 7 through threads, and the lower ends of the fastening bolts 7 are rotatably connected with nuts;
go up the anchor clamps body 1 upper end and rotate and be connected with screw rod 4 in pairs, 4 lower extremes of screw rod rotate and be connected with briquetting 6, have cup jointed spring 12 on the screw rod 4, spring 12 both ends respectively with briquetting 6, go up anchor clamps body 1 fixed connection, go up anchor clamps body 1, all be equipped with spout 8 on the anchor clamps body 2 down, two spout 8 phase-matchs, be equipped with location seam 10 in the spout 8, sliding connection has sliding block 3 on the spout 8, is equipped with work hole 9 on the sliding block 3, work hole 9 and location seam 10 phase-matches.
The device is convenient for a worker to weld, when the device is used, the fastening bolt 7 is firstly rotated to separate the fastening bolt 7 from the nut, so that the upper clamp body 1 is separated from the lower clamp body 2, the upper clamp body 1 is firstly placed on a pipeline to be welded, the positioning seam 10 is matched with a seam to be welded, the fastening block 11 on the lower clamp body 2 is matched with the fastening block 11 on the upper clamp body 1, and the upper clamp body 1 is tightly connected with the lower clamp body 2 through the fastening bolt 7 and the nut, so that the upper clamp body 1 and the lower clamp body 2 cannot shake in the using process;
if the device still shakes with the pipeline at the moment, the screw rod 4 can move towards the direction close to the pipeline by rotating the rotating handle at the upper end of the screw rod 4, so that the pressing block 6 is driven to move, the pressing block 6 is tightly attached to the pipeline, the spring 12 is sleeved on the screw rod 4, the spring 12 is stretched when the screw rod 4 moves, and the thread of the screw rod 4 is tightly attached to the thread on the upper clamp body 1 under the action of the tension of the spring 12, so that the connection stability of the screw rod 4 and the upper clamp body 1 is ensured, and the stability between the device and the pipeline is further ensured;
the workman rotates sliding block 3 earlier when using this device, makes working hole 9 aim at the originated position of wanting the welded, because working hole 9 is less, sliding block 3 can effectually block pipeline under pressure spun gas or liquid, can play the effect of protecting master worker, because working hole 9 is less, makes things convenient for master worker to carry out the tack welding, can rotate sliding block 3 simultaneously in the welding process, makes the position change of working hole 9, makes things convenient for master worker to last the welding.
Example 2:
referring to fig. 1 to 3, a positioning device for pressure pipe welding, substantially the same as in embodiment 1, further comprising: the upper clamp body 1 and the lower clamp body 2 are respectively provided with a plurality of groups of through holes 5, so that sprayed gas or liquid can be conveniently discharged.
Example 3:
referring to fig. 1 to 3, a positioning device for pressure pipe welding, substantially the same as in embodiment 1, further comprising: the screw rod 4 is rotationally connected with the upper clamp body 1 through threads, so that the screw rod 4 can move up and down conveniently.
Example 4:
referring to fig. 1 to 3, a positioning device for pressure pipe welding, substantially the same as in embodiment 1, further comprising: the upper end of the screw rod 4 is fixedly connected with a rotating handle, so that the screw rod 4 is convenient to rotate.
Example 5:
referring to fig. 1 to 3, a positioning device for pressure pipe welding, substantially the same as in embodiment 1, further comprising: the upper clamp body 1 and the lower clamp body 2 are both metal barrels, so that the device cannot be damaged by the impact force of gas or liquid.
The utility model discloses in, through last anchor clamps body 1, lower anchor clamps body 2, sliding block 3, screw rod 4, through-hole 5, working hole 9, location seam 10 etc. realized making things convenient for master worker's fixed-position welding, played the effect of master worker's protection simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The positioning device for welding the pressure pipeline is characterized by comprising an upper clamp body (1) and a lower clamp body (2), wherein fastening blocks (11) are fixedly connected to two sides of the upper clamp body (1) and two sides of the lower clamp body (2), the fastening blocks (11) on the upper clamp body (1) and the lower clamp body (2) are matched, fastening bolts (7) are rotatably connected to the fastening blocks (11) through threads, and nuts are rotatably connected to the lower ends of the fastening bolts (7);
go up the anchor clamps body (1) upper end and rotate to be connected with screw rod (4) in pairs, screw rod (4) lower extreme rotates and is connected with briquetting (6), spring (12) have been cup jointed on screw rod (4), spring (12) both ends respectively with briquetting (6), go up anchor clamps body (1) fixed connection, it all is equipped with spout (8), two on anchor clamps body (1), the lower anchor clamps body (2) spout (8) phase-match, be equipped with location seam (10) in spout (8), sliding connection has sliding block (3) on spout (8), be equipped with working hole (9) on sliding block (3), working hole (9) and location seam (10) phase-match.
2. The positioning device for welding the pressure pipeline according to claim 1, wherein a plurality of groups of through holes (5) are formed in the upper clamp body (1) and the lower clamp body (2).
3. The positioning device for welding the pressure pipeline as recited in claim 2, characterized in that the screw rod (4) is rotatably connected with the upper clamp body (1) through threads.
4. The positioning device for welding the pressure pipeline as claimed in claim 3, wherein a rotating handle is fixedly connected to the upper end of the screw rod (4).
5. The positioning device for welding the pressure pipeline according to claim 1, wherein the upper clamp body (1) and the lower clamp body (2) are both metal barrels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008588.2U CN212384959U (en) | 2020-06-05 | 2020-06-05 | Positioning device for welding pressure pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008588.2U CN212384959U (en) | 2020-06-05 | 2020-06-05 | Positioning device for welding pressure pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212384959U true CN212384959U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008588.2U Active CN212384959U (en) | 2020-06-05 | 2020-06-05 | Positioning device for welding pressure pipeline |
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| Country | Link |
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| CN (1) | CN212384959U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798747A (en) * | 2021-10-20 | 2021-12-17 | 中国三冶集团有限公司 | Large-diameter cylinder inner circular seam welding device and operation method |
| CN113843573A (en) * | 2021-10-27 | 2021-12-28 | 沈阳航空航天大学 | Clamp for welding long pipe group |
| CN114310140A (en) * | 2022-03-08 | 2022-04-12 | 徐州耐克盾机械制造有限公司 | Automatic welding equipment and welding method |
-
2020
- 2020-06-05 CN CN202021008588.2U patent/CN212384959U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798747A (en) * | 2021-10-20 | 2021-12-17 | 中国三冶集团有限公司 | Large-diameter cylinder inner circular seam welding device and operation method |
| CN113843573A (en) * | 2021-10-27 | 2021-12-28 | 沈阳航空航天大学 | Clamp for welding long pipe group |
| CN113843573B (en) * | 2021-10-27 | 2024-03-26 | 沈阳航空航天大学 | Clamp for welding long tube set |
| CN114310140A (en) * | 2022-03-08 | 2022-04-12 | 徐州耐克盾机械制造有限公司 | Automatic welding equipment and welding method |
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Address after: No.106, building 3, Xiangyu Sanjiang Lingxiu, Hedong District, Linyi City, Shandong Province, 276000 Patentee after: Bense Construction Group Co.,Ltd. Address before: No.106, building 3, Xiangyu Sanjiang Lingxiu, Hedong District, Linyi City, Shandong Province, 276000 Patentee before: Shandong Bense Construction Group Co.,Ltd. |