CN210281274U - Steel pipe butt welding clamping tool - Google Patents
Steel pipe butt welding clamping tool Download PDFInfo
- Publication number
- CN210281274U CN210281274U CN201921274579.5U CN201921274579U CN210281274U CN 210281274 U CN210281274 U CN 210281274U CN 201921274579 U CN201921274579 U CN 201921274579U CN 210281274 U CN210281274 U CN 210281274U
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- clamping block
- nut
- steel pipe
- shoulder screw
- pin
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a steel pipe butt welding clamping tool comprises first shoulder screw, last clamp splice, eye bolt, the high nut of annular knurl, pivot, split pin, lower clamp splice, nut, second shoulder screw, second nut, splint, cylindric lock, energetically plier, handle. During the space in the middle of packing into the last clamp splice with the clamp splice down with the steel pipe during the use, the high nut of annular knurl of screwing for it has certain clamp force to the steel pipe with clamp splice down to go up the clamp splice, moves the handle of pliers energetically and can make the steel pipe terminal surface that needs the butt welding contact, utilizes the utility model discloses can the effectual accuracy that improves the steel pipe butt joint, improve welding quality.
Description
The technical field is as follows:
the utility model is suitable for a clamping tool when diameter is less than two kinds of same specification steel pipes of 100mm butt welding.
Background art:
the butt welding process of the steel pipes is widely applicable to various engineering fields, the position of two steel pipes with the same specification and the diameter of less than 100mm is usually fixed by placing, holding and limiting, the mode has the defects of inaccurate limiting, large butt welding gap and the like, and the heavy steel pipes can be tightened and aligned to cause the defect of manual lifting. In order to solve the defects, the clamping tool can be used for easily and quickly tightening and aligning two sections of steel pipes needing butt welding, and has the characteristics of single-person operation, safety in use, convenience in installation and disassembly and the like.
The invention content is as follows:
the utility model aims at disclosing a steel pipe butt welding clamping tool. Its simple structure, it is safe in utilization, the installation, dismantle conveniently, through using this clamping tool, can tighten up the alignment to two kinds of the same specification steel pipes that the diameter is less than 100mm, provide the technological guarantee for the butt welding process. The technical scheme is as follows: comprises a first shaft shoulder screw (1), an upper clamping block (2), an eyelet bolt (3), a knurled high nut (4), a shaft pin (5), a cotter pin (6), a lower clamping block (7), a first nut (8), a second shaft shoulder screw (9), a second nut (10), a clamping plate (11), a cylindrical pin (12), a large pliers (13) and a handle (14), wherein the lower clamping block (7) is assembled with the upper clamping block (2) by the second shaft shoulder screw (9) and the second nut (10), the lower clamping block (7) freely rotates around the second shaft shoulder screw (9), the upper clamping block (2) is tightly clamped on the clamping plate (11) and the large pliers (13) by the first shaft shoulder screw (1) and the first nut (8), the clamping plate (11) is sleeved on the large pliers (13), the clamping plate (11) is limited by the cylindrical pin (12), the upper clamping block (2) freely rotates around the first shaft shoulder screw (1), the swing bolt (3), the shaft pin (5) and the split pin (6) are assembled on the lower clamping block (7), the swing bolt (3) freely rotates around the shaft pin (5), the knurled high nut (4) is screwed into the swing bolt (3), the knurled high nut (4) is screwed to adjust the clamping force of the upper clamping block (2) and the lower clamping block (7) on the steel pipe, and the pinching handle (14) strongly tightens the pliers (13).
The working principle is as follows:
the utility model discloses constitute by first shoulder screw (1), last clamp splice (2), eye bolt (3), knurling high nut (4), pivot (5), split pin (6), lower clamp splice (7), first nut (8), second shoulder screw (9), second nut (10), splint (11), cylindric lock (12) and energetically pliers (13), handle (14). The steel pipe clamping device is characterized in that a lower clamping block (7) is mounted with an upper clamping block (2) through a second shaft shoulder screw (9) and a nut (10), the lower clamping block (7) can freely rotate around the second shaft shoulder screw (9), the upper clamping block (2) is tightly clamped on a clamping plate (11) and a large-force pliers (13) through a first shaft shoulder screw (1) and a first nut (8), the clamping plate (11) is sleeved on the large-force pliers (13), the clamping plate (11) is limited through a cylindrical pin (12), the upper clamping block (2) can freely rotate around the first shaft shoulder screw (1), a swing bolt (3), a shaft pin (5) and a split pin (6) are mounted on the lower clamping block (7), the swing bolt (3) can freely rotate around the shaft pin (5), a knurled high nut (4) is screwed into the swing bolt (3), and the clamping force of the upper clamping block (2) and the lower clamping block (7) on a steel pipe is adjusted through the knurled high nut (4), after the steel pipes are clamped, the large-force pliers (13) are tightened to align the two sections of steel pipes, and finally, butt welding of the steel pipes is carried out. The using method comprises the following steps: loosening knurled high nuts (4) firstly, opening lower clamping blocks (7), loading a steel pipe into a gap between the upper clamping blocks (2) and the lower clamping blocks (7), closing the lower clamping blocks (7), screwing the knurled high nuts (4), enabling the upper clamping blocks (2) and the lower clamping blocks (7) to have certain clamping force on the steel pipe, moving a handle (14) of a pliers (13) with great force to enable the end faces of the steel pipe to be in butt welding to be in contact, performing a welding process at the moment, loosening the knurled high nuts (4) after welding is completed, opening the lower clamping blocks (7) to enable a clamping tool to be separated from the steel pipe, loosening the pliers (13) with great force, and preparing for next clamping.
The technical effects are as follows:
1. the utility model discloses simple structure, simple to operate, but one-man operation can the tight diameter of quick clamp be less than 100 mm's two kinds of the same specification steel pipes to carry out the butt welding.
2. Utilize the utility model discloses can effectual improvement steel pipe accuracy of butt joint, improve welding quality.
3. The upper clamping block (2) and the lower clamping block (7) can be replaced according to butt welding of steel pipes with different specifications, and certain universality is achieved for butt welding of the steel pipes with different specifications.
Description of the drawings:
FIG. 1 is a front view of the present invention
FIG. 2 is a left side view of the present invention
Wherein: 1 a first shoulder screw, 2 an upper clamping block, 3 a swing bolt, 4 a knurled high nut, 5 a shaft pin, 6 a cotter pin, 7 a lower clamping block, 8 a nut, 9 a second shoulder screw, 10 a second nut, 11 a clamping plate, 12 a cylindrical pin, 13 a large pliers and 14 a handle.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, the lower clamping block 7 is mounted with the upper clamping block 2 by a second shoulder screw 9 and a second nut 10, the lower clamping block 7 can rotate freely around the second shoulder screw 9, the upper clamping block 2 is tightly fixed on a clamping plate 11 and a large pliers 13 by a first shoulder screw 1 and a first nut 8, the clamping plate 11 is sleeved on the large pliers 13, the clamping plate 11 is limited by a cylindrical pin 12, the upper clamping block 2 can rotate freely around the first shoulder screw 1, the swing bolt 3, the shaft pin 5 and the cotter pin 6 are mounted on the lower clamping block 7, the swing bolt 3 can rotate freely around the shaft pin 5, the knurled high nut 4 is screwed on the swing bolt 3, the clamping force of the upper clamping block 2 and the lower clamping block 7 on the steel pipe is adjusted by screwing the knurled high nut 4, after the steel pipes are clamped, the large-force pliers 13 are tightened to tighten and align the two sections of steel pipes, and finally, butt welding of the steel pipes is carried out. The using method comprises the following steps: firstly loosening the knurled high nut 4, opening the lower clamping block 7, placing the steel pipe into a gap between the upper clamping block 2 and the lower clamping block 7, closing the lower clamping block 7, screwing the knurled high nut 4 to ensure that the upper clamping block 2 and the lower clamping block 7 have certain clamping force on the steel pipe, moving the handle 14 of the powerful pliers 13 to ensure that the end faces of the steel pipe to be subjected to butt welding are in contact, performing the welding process at the moment, loosening the knurled high nut 4 after welding is completed, opening the lower clamping block 7 to ensure that the clamping tool is separated from the steel pipe, then loosening the handle 14 of the powerful pliers 13 to prepare for next clamping.
Claims (1)
1. The utility model provides a steel pipe butt welding clamping tool which characterized by: comprises a first shaft shoulder screw (1), an upper clamping block (2), an eyelet bolt (3), a knurled high nut (4), a shaft pin (5), a cotter pin (6), a lower clamping block (7), a first nut (8), a second shaft shoulder screw (9), a second nut (10), a clamping plate (11), a cylindrical pin (12), a large pliers (13) and a handle (14), wherein the lower clamping block (7) is assembled with the upper clamping block (2) by the second shaft shoulder screw (9) and the second nut (10), the lower clamping block (7) freely rotates around the second shaft shoulder screw (9), the upper clamping block (2) is tightly clamped on the clamping plate (11) and the large pliers (13) by the first shaft shoulder screw (1) and the first nut (8), the clamping plate (11) is sleeved on the large pliers (13), the clamping plate (11) is limited by the cylindrical pin (12), the upper clamping block (2) freely rotates around the first shaft shoulder screw (1), the swing bolt (3), the shaft pin (5) and the split pin (6) are assembled on the lower clamping block (7), the swing bolt (3) freely rotates around the shaft pin (5), the knurled high nut (4) is screwed into the swing bolt (3), the knurled high nut (4) is screwed to adjust the clamping force of the upper clamping block (2) and the lower clamping block (7) on the steel pipe, and the pinching handle (14) strongly tightens the pliers (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921274579.5U CN210281274U (en) | 2019-08-08 | 2019-08-08 | Steel pipe butt welding clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921274579.5U CN210281274U (en) | 2019-08-08 | 2019-08-08 | Steel pipe butt welding clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281274U true CN210281274U (en) | 2020-04-10 |
Family
ID=70062174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921274579.5U Active CN210281274U (en) | 2019-08-08 | 2019-08-08 | Steel pipe butt welding clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210281274U (en) |
-
2019
- 2019-08-08 CN CN201921274579.5U patent/CN210281274U/en active Active
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