CN219379602U - Welding protection device for thin-wall pipe - Google Patents
Welding protection device for thin-wall pipe Download PDFInfo
- Publication number
- CN219379602U CN219379602U CN202223415600.3U CN202223415600U CN219379602U CN 219379602 U CN219379602 U CN 219379602U CN 202223415600 U CN202223415600 U CN 202223415600U CN 219379602 U CN219379602 U CN 219379602U
- Authority
- CN
- China
- Prior art keywords
- thin
- arc
- wall
- groups
- grooves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 39
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a welding protection device for a thin-wall pipe, which comprises the following components: two groups of thin-wall pipes which are arranged in a butt joint way, two groups of anchor clamps which are fixedly connected at the joint of the two groups of thin-wall pipes through bolts and nuts, and two arc-shaped holes which are arranged on the two groups of anchor clamps; two sets of two sliding connection of thin wall pipe inner wall have four activity half circle portions, compare with prior art and set up two arc holes on two sets of staple bolts for the gap part of two thin wall pipe seam departments is exposed, reduces the shielding of welding area, and is provided with based on two sets of staple bolt fastening connection and two outer four activity half circle portions of thin wall pipe of two fastening laminating, two sets of staple bolts can drive two arc holes rotation under the effect of four activity half circle portions, and two arc holes can be at rotatory in-process intermittent type form an annular space, and two thin wall pipe seam departments that make obtain the welding protection work of circumferencial, increase the stability of welding work.
Description
Technical Field
The utility model relates to the technical field of welding of thin-wall pipes, in particular to a welding protection device for a thin-wall pipe.
Background
The thin-wall pipe is made of steel ingot or solid pipe blank through perforation, then hot rolling, cold rolling or cold drawing, when two thin-wall pipes are welded, U-shaped puller or circular hoop equipment is adopted on the front surface of the outer part of the thin-wall pipe to fix the two sides of the welding seam in an anti-deformation way, so that an anti-deformation effect is achieved.
The prior art discloses a welding protection device for a thin-wall pipe, which is disclosed in the patent number CN212350979U, wherein the front tooling is possibly limited in welding space, only one part of welding seams can be welded firstly during welding, and then the anti-deformation tooling is removed and the other part of welding is performed, so that the thin-wall pipe is expanded through a fastening sleeve and a fastening pin, the welding deformation of the thin-wall pipe is prevented, the defect of limited welding space is overcome, the part is mainly applied to the inner wall surface of the thin-wall pipe, and the final state of the two thin-wall pipes can be closed, so that the problem of difficult taking out of the fastening sleeve is caused.
Disclosure of Invention
The utility model aims to provide a welding protection device for a thin-walled tube, so as to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides a welding protection device for a thin-walled tube, including: two groups of thin-wall pipes which are arranged in a butt joint way, two groups of anchor clamps which are fixedly connected at the joint of the two groups of thin-wall pipes through bolts and nuts, and two arc-shaped holes which are arranged on the two groups of anchor clamps;
the inner walls of the two groups of thin-wall pipes are connected with four movable half-ring parts in a sliding mode;
the inner walls of the four movable half-circle parts can be attached to two thin-wall pipes, wherein
And the two hoops rotate along the four movable half-circle parts, and the two hoops can drive the two arc-shaped holes to rotate circumferentially, so that welding seams of the two groups of thin-wall pipes are exposed in a circumferential circulation manner.
Further, the half-circle part comprises a sliding groove arranged on the inner wall of the anchor ear and a sliding rod body arranged on the sliding groove in a sliding manner;
the inner wall of the sliding rod body is attached to the outer wall of the thin-wall pipe, wherein
The sliding rod body is suitable for limiting sliding along the sliding groove.
Further, the sliding groove comprises a vertical groove arranged on the inner wall of the anchor ear and two horizontal grooves formed on two sides of the vertical groove in a mirror image mode;
the two transverse grooves and the vertical groove form a T-shaped groove.
Further, the sliding rod body comprises an arc rod which is inserted into the vertical groove, a plurality of ball grooves which are arranged on the arch surface and the front and rear end planes of the arc rod, and a plurality of balls which are arranged in the ball grooves and are exposed;
a plurality of balls capable of contacting the walls of the two transverse grooves and the walls of the vertical grooves respectively, wherein
The arc-shaped rod can drive the balls to rub the two transverse grooves and the vertical grooves to roll through the balls.
Further, two arc-shaped grooves are formed in two arc-shaped walls of the arc-shaped hole;
two horizontal grooves are formed in the two horizontal walls of the arc-shaped hole;
the two horizontal grooves are communicated with the two arc-shaped grooves;
the two horizontal grooves and the two arc grooves can be filled with ceramic mud.
Further, two mounting holes for inserting bolts are formed in each hoop;
the welding protection device for the thin-wall pipe further comprises two groups of pipe sleeves;
the two groups of pipe sleeves are integrally arranged on one of the anchor clamps and communicated with two of the mounting holes, wherein
One end of each of the two groups of the pipe sleeves can be inserted into the other two mounting holes.
Further, the half pipe sleeve section is tubular;
the outer wall of the other half section of the pipe sleeve is conical.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
compared with the prior art, set up two arc holes on two sets of staple bolts for expose the gap part of two thin wall pipe joints department, reduce the shielding of welding area, and be provided with based on two sets of staple bolt fastening connection and two outer four movable half circle portions of two thin wall pipes of fastening laminating, two sets of staple bolts can drive two arc holes rotation under the effect of four movable half circle portions, and two arc holes can intermittently form an annular space in rotatory in-process, and two thin wall pipe joints department that makes obtain welding work to obtain the welding protection work of circumference, increase welding work's stability.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 shows a schematic top view of the present utility model;
FIG. 2 shows a schematic elevational view of the present utility model;
figure 3 shows a front split cross-sectional view of two anchor clamps of the present utility model;
fig. 4 shows a perspective view of the anchor ear of the present utility model;
fig. 5 shows a perspective view of the arcuate lever of the present utility model.
In the figure
1. A thin-walled tube;
2. a bolt;
3. a nut;
4. a hoop;
5. an arc-shaped hole;
6. a movable half-circle part;
61. a chute; 611. a vertical groove;
62. a slide rod body; 621. an arc-shaped rod; 622. a ball groove; 623. a ball;
7. an arc-shaped groove;
8. a horizontal slot;
9. a mounting hole;
10. a pipe sleeve.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, fig. 1 shows a schematic top view of the present utility model; referring to fig. 2, fig. 2 shows a schematic front view of the present utility model; referring to fig. 3, fig. 3 shows a front split cross-sectional view of two anchor clamps of the present utility model; referring to fig. 4, fig. 4 shows a perspective view of the anchor ear of the present utility model; referring to fig. 5, fig. 5 shows a perspective view of an arc rod of the present utility model, and referring to fig. 1-5, a welding protection device for a thin-walled tube, comprising: two groups of thin-wall pipes 1 are in butt joint, two groups of hoops 4 are fixedly connected to joints of the two groups of thin-wall pipes 1 through bolts 2 and nuts 3, and two arc-shaped holes 5 are formed in the two groups of hoops 4;
the inner walls of the two groups of thin-wall pipes 1 are connected with four movable half-ring parts 6 in a sliding mode in pairs;
the inner walls of the four movable half-circle parts 6 can be attached to two thin-wall pipes 1,
the four movable half-ring parts 6 can be combined into two circles in pairs, and the two circles take the joint line between the two thin-wall pipes 1 as a middle branching line, wherein
The two hoops 4 are rotated along the four movable half-ring parts 6, the two hoops 4 can drive the two arc holes 5 to rotate circumferentially, so that the two groups of welding seams of the thin-wall pipes 1 are exposed in a circumferential circulation mode, and particularly, in the prior art, the two thin-wall pipes are welded in a multi-way mode through the hoops, the problem of shielding welding space exists, compared with the prior art, the two arc holes 5 are arranged on the two groups of hoops and used for locally exposing gaps at joints of the two thin-wall pipes 1, shielding of welding area is reduced, the four movable half-ring parts 6 are arranged outside the two thin-wall pipes 1 based on the two groups of hoops 4 which are connected in a fastening mode, the two groups of hoops 4 can drive the two arc holes 5 to rotate under the action of the four movable half-ring parts 6, the two arc holes 5 can form an annular space in a rotating process, and the welding work is achieved at the joints of the two thin-wall pipes 1, so that the welding work obtains circumferential welding protection work, and the stability of the welding work is improved.
Optionally, the half-circle part includes a sliding groove 61 disposed on the inner wall of the anchor ear 4 and a sliding rod 62 slidably disposed on the sliding groove 61;
the inner wall of the slide bar body 62 is attached to the outer wall of the thin-wall tube 1, wherein
The sliding rod body 62 is suitable for limiting sliding along the sliding groove 61, specifically, the sliding groove 61 is arranged in a concave part of the anchor ear 4, the sliding groove 61 provides a sliding track and a sliding space for the sliding rod body 62, and when the sliding rod body 62 is fastened and connected, the anchor ear 4 can perform stable limiting circumferential movement.
Optionally, the sliding groove 61 includes a vertical groove 611 disposed on the inner wall of the anchor ear 4, and two horizontal grooves formed on two sides of the vertical groove 611 in a mirror image manner;
the two horizontal grooves and the vertical grooves 611 form a T-groove, and specifically, the arrangement of the vertical grooves 611 and the two horizontal grooves makes the limit effect of the sliding rod body 62 be multi-angle, so that the sliding rod body 62 cannot separate from the vertical grooves 611 and the horizontal grooves in a mode other than circular motion, and the use of the sliding rod body 62 has certain safety.
Optionally, the sliding rod 62 includes an arc rod 621 inserted into the vertical groove 611, a plurality of ball grooves 622 formed on the arch surface and the front and rear end planes of the arc rod 621, and a plurality of balls 623 formed on the plurality of ball grooves 622 and exposed;
a plurality of the balls 623 are capable of contacting the walls of the two horizontal grooves and the walls of the vertical groove 611, respectively, wherein
The arc rod 621 can drive the balls 623 to rub the two transverse grooves and the vertical grooves 611 to roll through the balls 622, specifically, the balls 622 of the rows correspond to the vertical grooves 611 and the two transverse grooves one by one, the balls 622 are the balls 623 rotatable and exposed, but the balls 623 cannot be separated, and the friction and rotation process of the balls 623 and the vertical grooves 611 and the transverse grooves reduces the resistance when the arc rod 621 moves, so that the rotating movement process of the anchor ear 4 is smoother.
Optionally, two arc-shaped grooves 7 are arranged on two arc-shaped walls of the arc-shaped hole 5;
two horizontal grooves 8 are formed in the two horizontal walls of the arc-shaped hole 5;
the two horizontal grooves 8 are communicated with the two arc-shaped grooves 7;
the ceramic mud can be filled in the two horizontal grooves 8 and the two arc-shaped grooves 7, specifically, the two arc-shaped grooves 7 and the two horizontal grooves 8 are combined into an arched rectangular welding frame range, which is a local welding protection area, the ceramic mud is filled in the rectangular welding frame along the boundary, the ceramic mud can replace the boundary of the arc-shaped grooves 7 to be heated, the ceramic mud cannot be condensed in a high-heat process, and the arc-shaped grooves 7 are prevented from being connected with the thin-wall tube 1 due to welding failure.
Optionally, two mounting holes 9 for inserting the bolts 2 are formed in each anchor ear 4;
the welding protection device for the thin-wall pipe further comprises two sets of pipe sleeves 10;
two groups of pipe sleeves 10 are integrally arranged on one hoop 4 and are communicated with two mounting holes 9, wherein
One end of two sets of said sleeves 10 can be inserted through two other said mounting holes 9, in particular,
the mounting holes 9 are provided with four groups, wherein two holes with smaller apertures are arranged on one hoop 4, in addition, two groups of pipe sleeves 10 are connected to the mounting holes 9 with smaller apertures and communicated, and the two groups of pipe sleeves 10 work along with the closing of the two hoops 4, are inserted into the two mounting holes 9 with larger apertures in an anastomotic manner, so that the closing of the two hoops 4 has a positioning effect, and the fastening connection work of the bolts 2 and the nuts 3 is facilitated.
Optionally, the half section of the sleeve 10 is tubular;
the outer wall of the other half section of the pipe sleeve 10 is conical, and specifically, the pipe sleeve 10 is shaped so that the process of penetrating the two mounting holes 9 with larger apertures has a guiding effect, and the working efficiency is improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A weld protection device for a thin walled tube, comprising: two groups of thin-wall pipes (1) are arranged in a butt joint way, two groups of anchor clamps (4) are fixedly connected to joints of the two groups of thin-wall pipes (1) through bolts (2) and nuts (3), and two arc-shaped holes (5) are formed in the two groups of anchor clamps (4);
two groups of the inner walls of the thin-wall pipes (1) are connected with four movable half-ring parts (6) in a sliding mode in pairs;
the inner walls of the four movable half-circle parts (6) can be attached with two thin-wall pipes (1), wherein
Two anchor clamps (4) are rotated along four movable half circle portions (6), and two anchor clamps (4) can drive two arc hole (5) are the circumference and rotate to make two sets of welding seam of thin wall pipe (1) are circumference circulation and expose.
2. A weld protection device for thin-walled tubes as claimed in claim 1,
the half-circle part comprises a sliding groove (61) arranged on the inner wall of the anchor ear (4), and a sliding rod body (62) arranged on the sliding groove (61) in a sliding manner;
the inner wall of the sliding rod body (62) is attached to the outer wall of the thin-wall pipe (1), wherein
The sliding rod body (62) is suitable for limiting sliding along the sliding groove (61).
3. A weld protection device for thin-walled tubes as defined in claim 2,
the sliding groove (61) comprises a vertical groove (611) arranged on the inner wall of the anchor ear (4), and two horizontal grooves formed on two sides of the vertical groove (611) in a mirror image mode;
the two horizontal grooves and the vertical groove (611) form a T groove.
4. A weld protection device for thin-walled tubes as claimed in claim 3,
the sliding rod body (62) comprises an arc rod (621) which is inserted into the vertical groove (611), a plurality of ball grooves (622) which are arranged on the arch surface and the front and rear end planes of the arc rod (621) and a plurality of balls (623) which are arranged on the ball grooves (622) and are exposed;
a plurality of balls (623) capable of contacting the walls of the two transverse grooves and the walls of the vertical groove (611), respectively, wherein
The arc-shaped rod (621) can drive the balls (623) to rub the two transverse grooves and the vertical grooves (611) to roll through the ball grooves (622).
5. A weld protection device for thin walled tubes as defined in claim 4 wherein,
two arc-shaped grooves (7) are formed in two arc-shaped walls of the arc-shaped hole (5);
two horizontal grooves (8) are formed in the two horizontal walls of the arc-shaped hole (5);
the two horizontal grooves (8) are communicated with the two arc-shaped grooves (7);
the two horizontal grooves (8) and the two arc-shaped grooves (7) can be filled with ceramic mud.
6. A weld protection device for thin-walled tubes as claimed in claim 1,
two mounting holes (9) for inserting the bolts (2) are formed in each anchor ear (4);
the welding protection device for the thin-wall pipe also comprises two groups of pipe sleeves (10);
two groups of pipe sleeves (10) are integrally arranged on one of the anchor clamps (4) and are communicated with two of the mounting holes (9), wherein
One end of each of the two groups of the pipe sleeves (10) can be inserted into the other two mounting holes (9).
7. A weld protection device for thin walled tubes as defined in claim 6 wherein,
the half section of the pipe sleeve (10) is tubular;
the outer wall of the other half section of the pipe sleeve (10) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223415600.3U CN219379602U (en) | 2022-12-20 | 2022-12-20 | Welding protection device for thin-wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223415600.3U CN219379602U (en) | 2022-12-20 | 2022-12-20 | Welding protection device for thin-wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379602U true CN219379602U (en) | 2023-07-21 |
Family
ID=87165336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223415600.3U Active CN219379602U (en) | 2022-12-20 | 2022-12-20 | Welding protection device for thin-wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379602U (en) |
-
2022
- 2022-12-20 CN CN202223415600.3U patent/CN219379602U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104999173B (en) | Thin-walled aluminum alloy pipe end sealing and welding device and welding method | |
| JPH0730213Y2 (en) | Heat exchanger | |
| JP4801087B2 (en) | Method for manufacturing a segmented tubular stabilizer with a pivot motor and segmented tubular stabilizer with a pivot motor | |
| US6109503A (en) | Internal pipe clamp | |
| CN111791014A (en) | Thin-wall metal pipeline inner side rounding device | |
| DE4345399C2 (en) | Frictionally welding cylindrical joint parts | |
| JP4995665B2 (en) | Method of joining a pipe and a plurality of members to be joined | |
| CN219379602U (en) | Welding protection device for thin-wall pipe | |
| CN110561021A (en) | Circular workpiece welding clamping rotating mechanism | |
| CN212552537U (en) | Corrugated pipe joint welding equipment for heavy truck brake hose | |
| CN110238489A (en) | A kind of production of high-temperature heat-exchanging and welding procedure | |
| US6289585B1 (en) | Method of attaching pipes | |
| US4892993A (en) | Welding system for hollow thin walled members | |
| CN210849016U (en) | Circular workpiece welding clamping rotating mechanism | |
| US2353868A (en) | Head and cylinder welding stake | |
| JPS6178596A (en) | Clamping device | |
| RU2456146C1 (en) | Method of producing complex combined axially symmetric welded structures | |
| CN214024190U (en) | Radial hole pulling device applied to steel pipe | |
| CN210731540U (en) | Welding auxiliary tool for double-tube-plate heat exchanger | |
| CN210967400U (en) | TIG automatic welding device for butting L NG conveying pipelines | |
| CN107081534B (en) | Variable-diameter connecting structure of automobile instrument panel bent pipe beam and welding process thereof | |
| CN219378499U (en) | Thin-wall pipe auxiliary part with correction effect | |
| CN209986463U (en) | Whole turning device of air cooler | |
| CN109551080B (en) | Large-diameter thin-wall double-tube-plate and barrel girth welding process | |
| CN110756957A (en) | Special welding fixture suitable for fillet welding of small-diameter cylinder or pipe and ring and provided with ball mandrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |