CN101653897A - Large-scale pipeline jig - Google Patents
Large-scale pipeline jig Download PDFInfo
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- CN101653897A CN101653897A CN200910104705A CN200910104705A CN101653897A CN 101653897 A CN101653897 A CN 101653897A CN 200910104705 A CN200910104705 A CN 200910104705A CN 200910104705 A CN200910104705 A CN 200910104705A CN 101653897 A CN101653897 A CN 101653897A
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- arc
- basic
- bracing ring
- welding
- pin
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- Supports For Pipes And Cables (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a pipeline jig which is dedicated to clamping large-scale pipelines and is characterized by being provided with at least two sections of basic arc strips. The basic arc stripsare connected end to end in turn to form a basic support circle which is provided with at least two rotary pins; the rotary pin is connected with an arc-shaped rotary arm; one end of the arc-shaped rotary arm is fixedly connected with the rotary pin; and the other end of the arc-shaped rotary arm is provided with a loose pin installation jig. The invention has the following obvious effects: providing a stable support platform for the welding and cutting devices, having simple structure and convenient assembly and disassembly of the support platform, being convenient for the operation of the welding and cutting devices on the support platform, controlling the work of the welding and cutting devices through a computer, replacing manual operation and ensuring the stability and high efficiencyof construction quality.
Description
Technical field
The invention belongs to the pipeline clamping device, particularly relate to the pipeline jig of using when a kind of large-scale pipeline cutting is welded.
Background technology
Along with people increase the demand of the energy and water, transmit the pipeline of oil, natural gas, hydraulic power potentials and more and more pursue maximization, large-scale pipe network is to be welded to form successively by some large-diameter steel pipes, because will bearing the fluid of big flow, High Voltage, passes through pipe network, require very high to the solder technology between steel pipe, the requirement weld seam is straight, and crator is thin.
Simultaneously, in the transformation of old pipe network, also lack special cutting equipment, can only adopt artificial welding and artificial cutting, workman's the operating technology and the stability of operation are all had very high requirement, this has also increased the difficulty and the intensity of construction.
The shortcoming of prior art is: do not have special large-scale pipeline clamping equipment, stable support platform is provided can not for welding and cutting equipment, can only adopt artificial welding and artificial cutting, the difficulty and the intensity of construction are big, and speed of application is full, and the welding quality instability.
Summary of the invention
Problem to be solved by this invention is to provide a kind of pipeline jig that is exclusively used in the clamping large-scale pipeline, stable support platform is provided for welding and cutting equipment, being convenient to welding and cutting equipment moves on this support platform, by computer control welding and cutting equipment work, can replace manual work, guarantee the stability and the high efficiency of construction quality.
Technical scheme of the present invention is as follows: a kind of large-scale pipeline jig, its key is: be provided with at least two these arc strips of segment base, described basic arc strip joins end to end successively, form basic bracing ring, this basic bracing ring is provided with at least two rotational pins, described rotational pin is connected with the arc pivoted arm, and an end of this arc pivoted arm is fixedlyed connected with described rotational pin, and the other end of this arc pivoted arm is provided with the pin sectional fixture of living.
Described basic bracing ring is connected to form by three these arc strips of segment base, connects by bolt between each basic arc strip.
Two sections, four sections even more basic arc strip can be set, when basic arc strip surround form basic bracing ring after, basic bracing ring can be similar to the pipeline outline of clamping, and be enclosed within pipeline around.Move the arc pivoted arm, the pin sectional fixture of living on the arc pivoted arm is fitted on the outer wall of pipeline, rotating basic bracing ring, the arc pivoted arm is constantly exerted pressure to the pin sectional fixture of living, increase the pressure between anchor clamps and the pipeline outer wall, after the pressure between pin sectional fixture alive and the pipeline outer wall is saturated, the locking rotational pin.Basic bracing ring just has been assemblied in pipeline securely, and basic bracing ring just provides stable support platform for welding and cutting equipment are installed.
Because basic bracing ring basic arc strip concentric by plurality of sections or decentraction is formed, basic bracing ring can satisfy the pipeline construction of difformity overall size.Strengthened the adaptive capacity of this device.
Have through hole on the described basic bracing ring, described rotational pin passes this through hole, and an end of this rotational pin is fixed on the described arc pivoted arm, and the other end of this rotational pin is the end of thread, and is set with nut.
The end of described basic arc strip is the ladder tooth, and this ladder tooth has through hole, and after the ladder tooth of two these arc strips of segment base snapped together, the through hole of the two was concentric, and described bolt passes the through hole of the two.
After the pressure between anchor clamps and the pipeline outer wall was saturated, nut was used to lock rotational pin.When the basic bracing ring of dismounting, unclamp nut earlier, the basic bracing ring that just can reverse is removed the chucking power of anchor clamps to pipeline.
Evenly be provided with three described arc pivoted arms on the described basic bracing ring.
Remarkable result of the present invention is: a kind of pipeline jig that is exclusively used in the clamping large-scale pipeline is provided, stable support platform is provided for welding and cutting equipment, this support platform is simple in structure, mounting or dismounting are convenient, being convenient to welding and cutting equipment moves on this support platform, by computer control welding and cutting equipment work, can replace manual work, guaranteed the stability and the high efficiency of construction quality.
Description of drawings
Structural representation when Fig. 1 is a clamping pipeline of the present invention;
Fig. 2 is the structural representation of the present invention when unclamping pipeline;
Fig. 3 is the structural representation of basic curved track.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
As shown in Figure 1, a kind of large-scale pipeline jig, being provided with at least two these arc strips of segment base 1 described basic arc strip 1 joins end to end successively, form basic bracing ring, this basic bracing ring is provided with at least two rotational pins 2, described rotational pin 2 is connected with arc pivoted arm 3, and an end of this arc pivoted arm 3 is fixedlyed connected with described rotational pin 2, and the other end of this arc pivoted arm 3 is provided with the pin sectional fixture 4 of living.
Described basic bracing ring is connected to form by three these arc strips of segment base 1, connects by bolt 5 between each basic arc strip 1.
As shown in Figure 3, the end of described basic arc strip 1 is the ladder tooth, and this ladder tooth has through hole, and after the ladder tooth of two these arc strips of segment base 1 snapped together, the through hole of the two was concentric, and described bolt 5 passes the through hole of the two.
Have through hole on the described basic bracing ring, described rotational pin 2 passes this through hole, and an end of this rotational pin 2 is fixed on the described arc pivoted arm 3, and the other end of this rotational pin 2 is the end of thread, and is set with nut.
Evenly be provided with three described arc pivoted arms 3 on the described basic bracing ring.
On the basic bracing ring a plurality of arc pivoted arms 3 can be set, quantity is many more, and the clamping effect is good more, but the effect of three arc pivoted arm 3 even clampings is not only good, and mounting or dismounting are convenient.
Operation principle of the present invention is:
The basic arc strip 1 of multistage head and the tail is successively connected, surround on pipeline, and be fixed up with bolt 5.
As shown in Figure 1, 2, after basic arc strip 1 surrounded the basic bracing ring of formation, basic bracing ring was similar to the pipeline outline of clamping, was enclosed within the also close weld seam operation area of pipeline all around.Move arc pivoted arm 3, the pin sectional fixture 4 of living on the arc pivoted arm 3 is fitted on the outer wall of pipeline, rotating basic bracing ring, arc pivoted arm 3 is constantly exerted pressure to the pin sectional fixture 4 of living, increase the pressure of living between pin sectional fixture 4 and the pipeline outer wall, after the pressure between pin sectional fixture 4 alive and the pipeline outer wall is saturated, locking rotational pin 2.Basic bracing ring just has been assemblied in pipeline securely, and basic bracing ring just provides stable support platform for welding and cutting equipment are installed.
After support platform has been arranged, can be on basic bracing ring, also can on rotational pin 2 or arc pivoted arm 3, track support be set, the walking track of welding and cutting equipment is installed on track support again, and the stability of support platform is high, also just guarantees the stability of walking track, at control welding of walking track adjusted and cutting equipment, welding and cutting equipment can reliablely and stablely be constructed, and it is straight to satisfy weld seam, the requirement that crator is thin.
Claims (5)
1, a kind of large-scale pipeline jig, it is characterized in that: be provided with at least two described basic arc strips of this arc strip of segment base (1) (1) and join end to end successively, form basic bracing ring, this basic bracing ring is provided with at least two rotational pins (2), described rotational pin (2) is connected with arc pivoted arm (3), one end of this arc pivoted arm (3) is fixedlyed connected with described rotational pin (2), and the other end of this arc pivoted arm (3) is provided with the pin sectional fixture (4) of living.
2, according to the described a kind of large-scale pipeline jig of claim 1, it is characterized in that: described basic bracing ring is connected to form by three these arc strips of segment base (1), connects by bolt (5) between each basic arc strip (1).
3, according to the described a kind of large-scale pipeline jig of claim 2, it is characterized in that: the end of described basic arc strip (1) is the ladder tooth, this ladder tooth has through hole, after the ladder tooth of two these arc strips of segment base (1) snaps together, the through hole of the two is concentric, and described bolt (5) passes the through hole of the two.
4, according to the described a kind of large-scale pipeline jig of claim 1, it is characterized in that: have through hole on the described basic bracing ring, described rotational pin (2) passes this through hole, one end of this rotational pin (2) is fixed on the described arc pivoted arm (3), the other end of this rotational pin (2) is the end of thread, and is set with nut.
5, according to the described a kind of large-scale pipeline jig of claim 1, it is characterized in that: evenly be provided with three described arc pivoted arms (3) on the described basic bracing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101047057A CN101653897B (en) | 2009-08-26 | 2009-08-26 | Large-scale pipeline jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101047057A CN101653897B (en) | 2009-08-26 | 2009-08-26 | Large-scale pipeline jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101653897A true CN101653897A (en) | 2010-02-24 |
| CN101653897B CN101653897B (en) | 2011-09-07 |
Family
ID=41708460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101047057A Expired - Fee Related CN101653897B (en) | 2009-08-26 | 2009-08-26 | Large-scale pipeline jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101653897B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084741A (en) * | 2013-08-17 | 2014-10-08 | 都江堰金祥装饰工程有限公司 | Workpiece fixing device for butt-welding machine |
| CN108143309A (en) * | 2018-01-22 | 2018-06-12 | 崔梓华 | A kind of feeding bottle shaking device and feeding bottle shaking means |
| CN112170942A (en) * | 2020-09-27 | 2021-01-05 | 北华航天工业学院 | Tensioning and positioning mechanism for cutting waste pile pipe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1752527A1 (en) * | 1968-06-10 | 1971-06-03 | Gewerk Eisenhuette Westfalia | Clamping device to restore the circular cross-section of pipes or to stiffen pipes |
| DE4006900A1 (en) * | 1990-03-06 | 1991-09-12 | Ruppertsberg Siegfried | Welding ring assembly for positioning parts to be welded - has outer and inner ring with relative rotation to pivot cramps against hollow body for centring and clamping in position |
| US5203197A (en) * | 1991-08-19 | 1993-04-20 | Cogsdill Tool Products, Inc. | Clamp assembly |
| CN2279977Y (en) * | 1997-01-23 | 1998-04-29 | 新疆石油管理局油田建设工程公司 | Device for joint on butt for welding pipe pieces |
| CN201455607U (en) * | 2009-08-26 | 2010-05-12 | 重庆斯沃德光电设备设计制造有限公司 | pipeline clamp |
-
2009
- 2009-08-26 CN CN2009101047057A patent/CN101653897B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084741A (en) * | 2013-08-17 | 2014-10-08 | 都江堰金祥装饰工程有限公司 | Workpiece fixing device for butt-welding machine |
| CN108143309A (en) * | 2018-01-22 | 2018-06-12 | 崔梓华 | A kind of feeding bottle shaking device and feeding bottle shaking means |
| CN108143309B (en) * | 2018-01-22 | 2021-05-07 | 崔梓华 | Feeding bottle shaking device and feeding bottle shaking method |
| CN112170942A (en) * | 2020-09-27 | 2021-01-05 | 北华航天工业学院 | Tensioning and positioning mechanism for cutting waste pile pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101653897B (en) | 2011-09-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20120826 |