CN110744253A - Pipeline welding auxiliary device - Google Patents

Pipeline welding auxiliary device Download PDF

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Publication number
CN110744253A
CN110744253A CN201911038306.5A CN201911038306A CN110744253A CN 110744253 A CN110744253 A CN 110744253A CN 201911038306 A CN201911038306 A CN 201911038306A CN 110744253 A CN110744253 A CN 110744253A
Authority
CN
China
Prior art keywords
pipeline
hole
fastening
clamping
fastening block
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.)
Pending
Application number
CN201911038306.5A
Other languages
Chinese (zh)
Inventor
宁忠立
陈治锋
范戎
王江
孙佳慧
陆金琦
梁瑞信
温雅卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Water And Electric Power Foreign Co Ltd
Liaoning Qingyuan Pumped Storage Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
China Water And Electric Power Foreign Co Ltd
Liaoning Qingyuan Pumped Storage Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Water And Electric Power Foreign Co Ltd, Liaoning Qingyuan Pumped Storage Co Ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical China Water And Electric Power Foreign Co Ltd
Priority to CN201911038306.5A priority Critical patent/CN110744253A/en
Publication of CN110744253A publication Critical patent/CN110744253A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps

Abstract

The invention relates to the technical field of operation platforms, in particular to a pipeline welding auxiliary device. The invention relates to a pipeline welding auxiliary device which is two groups of annular devices formed by connecting a plurality of clamping plates with radians and connecting two ends of the annular devices through fastening blocks, wherein the clamping plates on the two groups of annular devices are connected through bolts. The pipeline clamping device has the characteristics of simple structure and reasonable design, the clamping plates are connected, the number of the clamping plates is adjusted according to the size of the pipeline, the fastening blocks are connected at two ends of the clamping plates and fixed through the M10 bolt, the M10 nut locks the pipeline, the pipeline clamping device can be compatible with the clamping of pipelines with different sizes and diameters, the problem of single size of the clamped pipeline is effectively solved, and the purpose of clamping pipelines with various sizes is realized. The gap between the pipelines is tightened by utilizing the bolts on the holes on the clamping plates, and the butt joint of the pipelines is adjusted, so that the problem of large gap between the welded pipelines is effectively solved, and the welding is firmer and more reliable.

Description

Pipeline welding auxiliary device
Technical Field
The invention relates to the technical field of operation platforms, in particular to a pipeline welding auxiliary device.
Background
The welding auxiliary device is used as a device cooperated in the welding process, is widely applied to various fields at present, the welding device which is common in the hydraulic engineering field at present is complex in operation and single in function, and is a fixed welding device, the problems that pipelines with different sizes cannot be compatible and the welding gap cannot be adjusted and the like exist, but the requirement on the welding tightness in the actual work is very high.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a pipeline welding auxiliary device which can effectively solve the problem of single size of a clamped pipeline and achieve the purposes that pipelines with various sizes can be clamped, the gap between the welded pipeline and the pipeline is adjustable, and the welding is firmer and more reliable.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a pipeline welding auxiliary device, is connected by a plurality of splint that have the radian, and both ends are through two sets of ring device that the fastening block connected and form, pass through bolted connection between the splint on two sets of ring device.
The fastening block comprises a first fastening block and a second fastening block, wherein the first fastening block is fixed at one end of the clamping plate, the second fastening block is fixed at the other end of the clamping plate, and the first fastening block and the second fastening block are used for compressing the first pipeline or the second pipeline.
The first fastening block comprises a fastening through hole, a fastening end, a connecting through hole and a first connecting clamping groove; the fastening end is provided with a fastening through hole, the other end of the fastening end is connected with two first connecting clamping grooves, and each first connecting clamping groove is provided with a corresponding connecting through hole; the fastening block II comprises a fastening through hole, a fastening end, a connecting through hole and a connecting boss I; the fastening end is provided with a fastening through hole, one end of the fastening through hole is provided with a first connecting boss, and the first connecting boss is provided with a first connecting through hole.
The connecting clamping groove I of the fastening block I is connected with the connecting boss II, and an M8 bolt penetrates through the connecting through hole and is used for locking the connecting clamping groove I and the connecting boss II and is in clearance fit; and the first connecting lug boss of the second fastening block is connected with the second connecting clamping groove, and the M8 bolt penetrates through the connecting through hole and is used for locking and connecting the first connecting lug boss and the second connecting clamping groove in clearance fit.
The clamping plates are connected through bolts, and nuts are locked on the bolts; the fastening block is connected with one end of the clamping plate through a bolt, and a nut is locked on the bolt; the first pipeline is arranged among the clamping plate, the first fastening block and the second fastening block are connected through bolts, the first pipeline is tensioned and clamped, and nuts are connected with the bolts and locked; similarly, the first fastening block and the second fastening block are connected through bolts to clamp the second pipeline in a tensioning mode, the first pipeline is connected with the second pipeline through the bolts, the clamping plates on the two sides of the bolts are connected, the first pipeline is in butt joint with the second pipeline, and a plurality of groups of nuts are connected with the bolts to lock and adjust the welding gaps between the first pipeline and the second pipeline.
The clamping plate comprises a tensioning hole, a clamping end, a second connecting through hole, a third connecting through hole, a second connecting clamping groove, a tensioning end and a second connecting boss; the clamping plate is a clamping plate with radian, the top of the clamping plate is connected with a convex tensioning end, and a tensioning hole is formed in the tensioning end; one end of the clamping plate is provided with a second connecting boss, and a third connecting through hole is formed in the second connecting boss; one end of the clamping plate is provided with two second connecting clamping grooves, and the end parts of the second connecting clamping grooves are correspondingly provided with second connecting through holes respectively.
Every two clamping plates are connected end to end, the second connecting through hole and the third connecting through hole are connected through bolts, and the two clamping plates are locked and fixed through nuts.
Every two clamping plates are connected end to end, the second connecting clamping groove is connected with the second connecting lug boss, and the two clamping plates are locked and fixed through bolts and nuts.
And the tensioning holes on the two opposite clamping plates on the two groups of annular devices are used for allowing a second M10 bolt to pass through, a second M10 nut is connected with a second M10 bolt, and a second M10 bolt and the clamping plates on the two sides of the tensioning end are locked.
Compared with the prior art, the invention has the following advantages and beneficial technical effects:
the device has the characteristics of simple structure and reasonable design, the clamping plates are connected, the number of the clamping plates is adjusted according to the size of the pipeline, the fastening blocks are connected at two ends of the clamping plates and fixed through the M10 bolt, the M10 nut locks the pipeline, the device can be compatible with the clamping of pipelines with different sizes and diameters, the problem of single size of the clamped pipeline is effectively solved, and the aim of clamping pipelines with various sizes is fulfilled. The gap between the pipelines is tightened by utilizing the bolts on the holes on the clamping plates, and the butt joint of the pipelines is adjusted, so that the problem of large gap between the welded pipelines is effectively solved, and the welding is firmer and more reliable.
Drawings
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. Other embodiments, which can be derived by one of ordinary skill in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the splint of the present invention;
FIG. 3 is a schematic structural view of a first fastening block of the present invention;
FIG. 4 is a schematic structural view of a second fastening block of the present invention.
In the figure: the clamping plate comprises a clamping plate 1, a first fastening block 2a, a second fastening block 2b, an M8 bolt 3, an M8 nut 4, a first M10 bolt 5a, a second M10 bolt 5b, a first pipeline 6a, a second pipeline 6b, a first M10 nut 7a, a second M10 nut 7b, a tensioning hole 101, a clamping end 102, a second connecting through hole 103, a third connecting through hole 104, a second connecting clamping groove 105, a tensioning end 106, a second connecting boss 107, a fastening through hole 201, a fastening end 202, a second connecting through hole 203, a first connecting clamping groove 204, a fastening through hole 211, a fastening end 212, a connecting through hole 213 and a first connecting boss 215.
Detailed Description
The invention relates to a pipeline welding auxiliary device, which is two groups of annular devices formed by connecting a plurality of clamping plates with radians and fastening blocks, wherein the clamping plates on the two groups of annular devices are connected through bolts. The number of the clamping plates is adjusted and increased according to the size of the pipeline. The clamp plate both ends are connected the fastening block, and through M10 bolt fastening, M10 nut locking pipeline, the different pipeline of compatible size diameter is tight.
As shown in fig. 1, fig. 1 is a schematic structural diagram of the present invention. A pipeline welding auxiliary device is characterized in that a plurality of clamping plates 1 are connected through M8 bolts 3, M8 nuts 4 are locked on M8 bolts 3 and used for fixing a plurality of clamping plates 1 to be connected, a first fastening block 2a is connected to one end of each clamping plate 1 and connected through M8 bolts 3, M8 nuts 4 are locked on M8 bolts 3 and used for fixing a first fastening block 2a to be connected with the clamping plates 1, a pipeline 6a is placed among the clamping plates 1, the first fastening block 2a and a second fastening block 2b, the first fastening block 2a and the second fastening block 2b are connected through M10 bolts 5a, the first fastening block 6a is tensioned, and the M10 nuts 7a are connected and locked with the M10 bolts 5 a; similarly, the first fastening block 2a and the second fastening block 2b are connected through a first M10 bolt 5a to clamp a second pipeline 6b in a tensioning manner, a second M10 bolt 5b is connected with the two side clamping plates 1, the first pipeline 6a is in butt joint with the second pipeline 6b, and a plurality of groups of second M10 nuts 7b and second M10 bolts 5b are connected to lock and adjust the welding gap between the first pipeline 6a and the second pipeline 6 b.
Preferably, as shown in fig. 1, in the auxiliary device for welding a pipeline, the first fastening block 2a is fixed at one end of the clamping plate 1, the second fastening block 2b is fixed at the other end of the clamping plate 1, the first fastening block 2a and the second fastening block 2b are used for pressing the first pipeline 6a or the second pipeline 6b, and the clamping plates 1 are connected and can be suitable for pipelines with different sizes.
Preferably, as shown in fig. 2, fig. 2 is a schematic structural view of the splint of the present invention. The splint 1 comprises a tensioning hole 101, a clamping end 102, a second connecting through hole 103, a third connecting through hole 104, a second connecting clamping groove 105, a tensioning end 106 and a second connecting boss 107. The splint 1 is a splint with radian, the top is connected with a raised tensioning end 106, and the tensioning end 106 is provided with a tensioning hole 101; one end of the splint 1 is provided with a second connecting boss 107, and the second connecting boss 107 is provided with a third connecting through hole 104; one end of the splint 1 is provided with two connecting clamping grooves 105, and the end parts of the connecting clamping grooves 105 are respectively and correspondingly provided with a second connecting through hole 103.
Preferably, as shown in fig. 2, the two clamping plates 1 can be connected end to end, the upper part of the clamping plate 1 is provided with a tensioning hole 101 for the second M10 bolt 5b to pass through, the second M10 nut 7b is connected with the second M10 bolt 5b, the second M10 bolt 5b locks the clamping plates 1 at two sides with the tensioning end 106, and the number of the clamping plates can be adjusted according to the size of the pipeline.
Preferably, as shown in fig. 2, two ends of the clamping plate 1 are provided with a second connecting through hole 103 and a third connecting through hole 104, the second connecting through hole 103 and the third connecting through hole 104 can be connected through an M8 bolt 3, and an M8 nut 4 is used for locking and fixing the two clamping plates 1.
Preferably, as shown in fig. 2, two ends of the clamping plate 1 are respectively provided with a second connecting clamping groove 105 and a second connecting boss 107, the second connecting clamping groove 105 and the second connecting boss 107 of two adjacent clamping plates 1 are connected, and the second connecting boss 107 is inserted between the second connecting clamping grooves 105 and connected by clearance fit.
Preferably, as shown in fig. 3, fig. 3 is a schematic structural view of the first fastening block in the present invention. The first fastening block 2a comprises a fastening through hole 201, a fastening end 202, a connecting through hole 203 and a connecting clamping groove 204. The fastening end 202 is provided with a fastening through hole 201, the other end of the fastening end 202 is connected with two connecting clamping grooves 204, and each connecting clamping groove 204 is provided with a corresponding connecting through hole 203.
Preferably, as shown in fig. 3, the first connecting slot 204 of the first fastening block 2a is connected with the second connecting boss 107, and the M8 bolt 3 passes through the connecting through hole 203 to lock the first connecting slot 204 and the second connecting boss 107, with a clearance fit.
Preferably, as shown in fig. 4, fig. 4 is a schematic structural view of a second fastening block in the present invention. The second fastening block 2b includes a fastening through hole 211, a fastening end 212, a connection through hole 213, and a first connection boss 215. The fastening end 212 is provided with a fastening through hole 211, one end of the fastening through hole 211 is provided with a first connecting boss 215, and the first connecting boss 215 is provided with a first connecting through hole 213.
Preferably, as shown in fig. 4, the first connecting boss 215 of the second fastening block 2b is connected with the second connecting slot 105, and the M8 bolt 3 passes through the connecting through hole 213 for locking the first connecting boss 215 and the second connecting slot 105 in a clearance fit.
The two opposite clamping plates 1 on the two groups of annular devices are provided with tensioning holes 101 for the M10 bolt II 5b to pass through, the M10 nut II 7b is connected with the M10 bolt II 5b, and the M10 bolt II 5b locks the clamping plates 1 on two sides with the tensioning end 106.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (9)

1. The utility model provides a pipeline welding auxiliary device, characterized by: the clamping plates (1) with radian are connected, two ends of each clamping plate are connected through a fastening block to form two groups of annular devices, and the clamping plates on the two groups of annular devices are connected through bolts.
2. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: the fastening block comprises a first fastening block (2a) and a second fastening block (2b), wherein the first fastening block (2a) is fixed at one end of the clamping plate (1), the second fastening block (2b) is fixed at the other end of the clamping plate (1), and the first fastening block (2a) and the second fastening block (2b) are used for compressing the first pipeline (6a) or the second pipeline (6 b).
3. The auxiliary device for welding the pipeline as claimed in claim 2, wherein: the first fastening block (2a) comprises a fastening through hole (201), a fastening end (202), a connecting through hole (203) and a connecting clamping groove (204); a fastening through hole (201) is formed in the fastening end (202), the other end of the fastening end (202) is connected with two first connecting clamping grooves (204), and each first connecting clamping groove (204) is provided with a corresponding connecting through hole (203); the second fastening block (2b) comprises a fastening through hole (211), a fastening end (212), a connecting through hole (213) and a first connecting boss (215); the fastening end (212) is provided with a fastening through hole (211), one end of the fastening through hole (211) is provided with a first connecting boss (215), and the first connecting boss (215) is provided with a first connecting through hole (213).
4. The auxiliary device for welding the pipeline as claimed in claim 2, wherein: the connecting clamping groove I (204) of the fastening block I (2a) is connected with the connecting boss II (107), and the M8 bolt (3) penetrates through the connecting through hole (203) and is used for locking the connecting clamping groove I (204) and the connecting boss II (107) and is in clearance fit; the connecting boss I (215) of the fastening block II (2b) is connected with the connecting clamping groove II (105), and the M8 bolt (3) penetrates through the connecting through hole (213) and is used for locking and connecting the connecting boss I (215) and the connecting clamping groove II (105) in a clearance fit mode.
5. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: the clamping plates (1) are connected through bolts, and nuts are locked on the bolts; the first fastening block (2a) is connected to one end of the clamping plate (1) and is connected through a bolt, and a nut is locked on the bolt; the first pipeline (6a) is arranged among the clamping plate (1), the first fastening block (2a) and the second fastening block (2b) are connected through bolts, the first pipeline (6a) is clamped in a tensioning mode, and nuts are connected with the bolts and locked; in a similar way, the first fastening block (2a) and the second fastening block (2b) are connected through bolts, the second pipeline (6b) is clamped in a tensioning mode, the two side clamping plates (1) are connected through the bolts, the first pipeline (6a) is in butt joint with the second pipeline (6b), and a plurality of groups of nuts are connected with the bolts to lock and adjust welding gaps between the first pipeline (6a) and the second pipeline (6 b).
6. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: the splint (1) comprises a tensioning hole (101), a clamping end (102), a connecting through hole II (103), a connecting through hole III (104), a connecting clamping groove II (105), a tensioning end (106) and a connecting boss II (107); the splint (1) is a splint with radian, the top is connected with a raised tensioning end (106), and the tensioning end (106) is provided with a tensioning hole (101); one end of the splint (1) is provided with a second connecting boss (107), and the second connecting boss (107) is provided with a third connecting through hole (104); one end of the splint (1) is provided with two connecting clamping grooves II (105), and the end parts of the connecting clamping grooves II (105) are respectively and correspondingly provided with connecting through holes II (103).
7. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: every two clamping plates (1) are connected end to end, the second connecting through hole (103) and the third connecting through hole (104) are connected through bolts, and the two clamping plates (1) are locked and fixed through nuts.
8. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: every two blocks of the clamping plates (1) are connected end to end, the connecting clamping groove II (105) is connected with the connecting boss II (107), and the two clamping plates (1) are locked and fixed through bolts and nuts.
9. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: and the tensioning holes (101) on the two opposite clamping plates (1) on the two groups of annular devices are used for allowing the M10 bolt II (5b) to pass through, the M10 nut II (7b) is connected with the M10 bolt II (5b), and the M10 bolt II (5b) and the tensioning end (106) lock the clamping plates (1) on two sides.
CN201911038306.5A 2019-10-29 2019-10-29 Pipeline welding auxiliary device Pending CN110744253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911038306.5A CN110744253A (en) 2019-10-29 2019-10-29 Pipeline welding auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911038306.5A CN110744253A (en) 2019-10-29 2019-10-29 Pipeline welding auxiliary device

Publications (1)

Publication Number Publication Date
CN110744253A true CN110744253A (en) 2020-02-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911038306.5A Pending CN110744253A (en) 2019-10-29 2019-10-29 Pipeline welding auxiliary device

Country Status (1)

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CN (1) CN110744253A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112935690A (en) * 2021-01-26 2021-06-11 钟碧芸 Metal workpiece welding part reinforcing device and implementation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112935690A (en) * 2021-01-26 2021-06-11 钟碧芸 Metal workpiece welding part reinforcing device and implementation method thereof

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