CN210060207U - Marking off auxiliary device of circular pipeline looks transversal - Google Patents
Marking off auxiliary device of circular pipeline looks transversal Download PDFInfo
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- CN210060207U CN210060207U CN201920616365.5U CN201920616365U CN210060207U CN 210060207 U CN210060207 U CN 210060207U CN 201920616365 U CN201920616365 U CN 201920616365U CN 210060207 U CN210060207 U CN 210060207U
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Abstract
A marking assisting device for a circular pipeline intersecting line comprises a positioning seat, a tightening belt, lifting strips and an inner supporting ring, wherein the tightening belt is arranged on one side of the middle of the positioning seat, the lifting strips are vertically arranged on the tightening belt in parallel, and the inner supporting ring is arranged on the inner side of the lifting strips; the lower part of the positioning seat is a V-shaped positioning plate, the upper part of the left end of the positioning plate is provided with a double-lug plate, the upper part of the double-lug plate is provided with an upper connecting plate, the lower end of the upper connecting plate is provided with a single-lug plate, and the single-lug plate is hinged with the double-lug plate through a locking stud; the utility model adopts the above technical scheme, good effect has been gained: the marking off auxiliary device of circular duct intersection line is through gliding lifting strip from top to bottom, and the exact intersection line position is drawn out to the structure through lifting strip upper portion fitting out the position of intersection line on the connecting branch pipe, draws the exact intersection line again, and the processing degree of difficulty is little, and the seam is accurate, and machining efficiency improves by a wide margin, offers convenience for the enterprise.
Description
Technical Field
The utility model relates to a pipeline auxiliary assembly field especially relates to a marking off auxiliary device of pipeline looks transversal.
Background
In some industries such as industrial and mining, chemical industry, food and the like, a commonly used circular pipeline is used for conveying liquid, gas and the like, a branch pipeline is often used when the pipeline is used, the branch pipeline is connected with a main pipeline and is usually welded, before the circular pipeline is welded, an intersecting line through hole needs to be formed in the main pipeline, an intersecting line surface is processed at the end of the branch pipeline and is meshed with the edge of the intersecting line through hole in the main pipeline, then the welding is carried out, the intersecting line surface and the intersecting line through hole on the branch pipeline are the most difficult to process for welding the pipeline, the existing method mainly adopts a manual cutting device to draw an approximate intersecting line position according to experience, the intersecting line surface and the intersecting line through hole are cut, particularly the inclined intersecting large-diameter pipeline, the cutting difficulty is very large, the cutting error is large, the meshing is not good, and the inconvenience is brought to the later welding and use, the efficiency of manual cutting is very low; therefore, a device is needed to solve the problems of large processing difficulty, poor seam accuracy and very low processing efficiency caused by the fact that the intersecting surface and the intersecting line through hole of the existing pipeline cannot be accurately scribed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a marking off auxiliary device of circular pipeline looks transversal for solve current pipeline and run through the face mutually and can't accurately mark off with the looks transversal through-hole and cause the processing degree of difficulty big, the seam accuracy is poor and machining efficiency very low problem.
The purpose of the utility model is realized by adopting the following technical scheme:
a marking assisting device for a circular pipeline intersecting line comprises a positioning seat, a tightening belt, lifting strips and an inner supporting ring, wherein the tightening belt is arranged on one side of the middle of the positioning seat, the lifting strips are vertically arranged on the tightening belt in parallel, and the inner supporting ring is arranged on the inner side of the lifting strips; the lower part of the positioning seat is a V-shaped positioning plate, the upper part of the left end of the positioning plate is provided with a double-lug plate, the upper part of the double-lug plate is provided with an upper connecting plate, the lower end of the upper connecting plate is provided with a single-lug plate, the single-lug plate is hinged with the double-lug plate through a locking stud, and the middle parts of the front surface and the rear surface of the upper connecting plate are provided with a connecting threaded hole of a tightening; the tightening belt is an annular thin belt, the two ends of the tightening belt are provided with connecting plates which are parallel to each other in the front and back direction, a tightening belt through hole is formed in each connecting plate, a fixing bolt is arranged in each tightening belt through hole, and each fixing bolt is connected with a tightening belt connecting threaded hole of the upper connecting plate in a matched mode.
The lifting strip is a long strip-shaped narrow plate, the outer side of the lifting strip is an arc-shaped surface, the middle of the outer side of the lifting strip is vertically provided with a hooping belt connecting buckle, and the upper end and the lower end of the lifting strip are semicircular fillets.
The hooping belt connecting buckle is a U-shaped buckle of a door handle structure, the inner side face of the hooping belt connecting buckle is connected with the outer side face of the lifting strip up and down, the width of the inner side of the hooping belt connecting buckle is half of the height of the lifting strip, and the inner side of the hooping belt connecting buckle is in sliding fit with the hooping belt.
The inner supporting ring is a circular ring-shaped pipe, the outer circle of the inner supporting ring is in contact with the inner side of the lifting strip, and the diameter of the outer circle of the inner supporting ring is consistent with that of the connecting branch pipe used for drawing the intersecting line.
The utility model adopts the above technical scheme, good effect has been gained: the marking off auxiliary device of circular duct intersection line can easily fit out an accurate intersection line position on the trunk line through gliding lifting strip from top to bottom to can be in the position of the structure fit out the intersection line on the connecting branch pipe through lifting strip upper portion, mark out accurate intersection line again, the processing degree of difficulty is little, the seam is accurate, machining efficiency improves by a wide margin, offers convenience for the enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the lifting bar of fig. 1.
Fig. 4 is a view of the positioning plate of fig. 1 from direction a.
In the figure: 1. The device comprises a positioning plate, 2, a locking stud, 3, a single lug plate, 4, an upper connecting plate, 5, a fixing bolt, 6, a lifting strip, 7, a tightening belt, 8, a main pipeline, 9, a double lug plate, 10, an inner support ring, 11, a tightening belt connecting buckle, 12 and a connecting branch pipe.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the marking assisting device for the intersecting line of the circular pipeline comprises a positioning seat, a tightening belt 7, a lifting strip 6 and an inner support ring 10, wherein the lower part of the positioning seat is a V-shaped positioning plate 1, a double-lug plate 9 is arranged at the upper part of the left end of the positioning plate 1, an upper connecting plate 4 is arranged at the upper part of the double-lug plate 9, a single-lug plate 3 is arranged at the lower end of the upper connecting plate 4, the single-lug plate 3 is hinged with the double-lug plate 9 through a locking stud 2, and a tightening belt connecting threaded hole is arranged in the middle of the front surface and the rear surface of the upper; the tightening belt 7 is arranged on one side of the middle part of the upper connecting plate 4 of the positioning seat, the tightening belt 7 is an annular thin belt, tightening belt through holes are formed in the front and back of the two ends of the tightening belt 7, fixing bolts 5 are arranged in the tightening belt through holes 7, and the fixing bolts 5 are connected with the tightening belt connecting threaded holes of the upper connecting plate 4 in a matched mode; the lifting strip 6 is vertically arranged on the tightening strip 7 in parallel, the lifting strip 6 is a long strip-shaped narrow plate, the outer side of the lifting strip 6 is an arc-shaped surface, the middle part of the outer side of the lifting strip 6 is vertically provided with a tightening strip connecting buckle 11, the tightening strip connecting buckle 11 is a U-shaped buckle of a door handle structure, the inner side surface of the tightening strip connecting buckle 11 is connected with the upper part and the lower part of the outer side surface of the lifting strip, the width of the inner side of the tightening strip connecting buckle 11 is half of the height of the lifting strip 6, the inner side of the tightening strip connecting buckle 11 is in sliding fit with the tightening strip 7, and the upper end and the lower end of the lifting strip 6 are semicircular fillets; the inner support ring 10 is arranged on the inner side of the lifting bar 6, the inner support ring 10 is a circular ring-shaped pipe, the excircle of the inner support ring 10 is in contact with the inner side of the lifting bar 6, and the diameter of the excircle of the inner support ring 10 is consistent with that of the connecting branch pipe 12 used for drawing an intersecting line.
When the auxiliary device for marking out the intersecting line of the circular pipeline is used, firstly, the positioning plate 1 is placed on one side of a part to be connected on the main pipeline 8, the upper connecting plate 4 is adjusted to an included angle consistent with that of a branch pipeline, the locking stud 2 is tightly fixed to enable the upper connecting plate 4 to be tightly fixed with the positioning plate 1, then the fixing bolt 5 at one end of the hooping belt 7 is loosened to enable the lower part of the inner branch pipe 10 to be in contact with the upper surface of the main pipeline 8, at the moment, the upper end of the lifting strip 6 is pressed downwards, the lower end of the lifting strip 6 is in contact with the excircle opening position of the main pipeline 8, the fixing bolt 5 is locked to enable the lifting strip 6 at the inner side of the hooping belt 7 to be tightly pressed on the inner branch ring 10 at the inner side, then, the intersecting line is marked out at the position where the lifting strip; then placing the end of the connecting branch pipe 12 for welding from the upper part of the lifting bar 6 to the inner side of the lifting bar 6, and marking out an intersecting line on the connecting branch pipe 12 by using a marking pen to finish marking out the connecting branch pipe 12; then accurately cutting out the intersecting line through holes of the main pipeline and the intersecting line surfaces of the branch pipes on the intersecting lines of the main pipeline 1 and the connecting branch pipes 12 at one time.
The part of the utility model not detailed is prior art.
Claims (4)
1. The utility model provides a marking off auxiliary device of circular pipeline looks transversal, includes positioning seat, cramps area, lift strip and inner support ring, characterized by: the hooping belt is arranged on one side of the middle part of the positioning seat, the lifting strips are vertically arranged on the hooping belt in parallel, and the inner supporting ring is arranged on the inner side of the lifting strips; the lower part of the positioning seat is a V-shaped positioning plate, the upper part of the left end of the positioning plate is provided with a double-lug plate, the upper part of the double-lug plate is provided with an upper connecting plate, the lower end of the upper connecting plate is provided with a single-lug plate, the single-lug plate is hinged with the double-lug plate through a locking stud, and the middle parts of the front surface and the rear surface of the upper connecting plate are provided with a connecting threaded hole of a tightening; the tightening belt is an annular thin belt, the two ends of the tightening belt are provided with connecting plates which are parallel to each other in the front and back direction, a tightening belt through hole is formed in each connecting plate, a fixing bolt is arranged in each tightening belt through hole, and each fixing bolt is connected with a tightening belt connecting threaded hole of the upper connecting plate in a matched mode.
2. The auxiliary line drawing device for the intersecting line of the circular pipeline as claimed in claim 1, wherein: the lifting strip is a long strip-shaped narrow plate, the outer side of the lifting strip is an arc-shaped surface, the middle of the outer side of the lifting strip is vertically provided with a hooping belt connecting buckle, and the upper end and the lower end of the lifting strip are semicircular fillets.
3. The auxiliary line drawing device for the intersecting line of the circular pipeline as claimed in claim 2, wherein: the hooping belt connecting buckle is a U-shaped buckle of a door handle structure, the inner side face of the hooping belt connecting buckle is connected with the outer side face of the lifting strip up and down, the width of the inner side of the hooping belt connecting buckle is half of the height of the lifting strip, and the inner side of the hooping belt connecting buckle is in sliding fit with the hooping belt.
4. The auxiliary line drawing device for the intersecting line of the circular pipeline as claimed in claim 1, wherein: the inner supporting ring is a circular ring-shaped pipe, the outer circle of the inner supporting ring is in contact with the inner side of the lifting strip, and the diameter of the outer circle of the inner supporting ring is consistent with that of the connecting branch pipe used for drawing the intersecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616365.5U CN210060207U (en) | 2019-04-30 | 2019-04-30 | Marking off auxiliary device of circular pipeline looks transversal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616365.5U CN210060207U (en) | 2019-04-30 | 2019-04-30 | Marking off auxiliary device of circular pipeline looks transversal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210060207U true CN210060207U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616365.5U Active CN210060207U (en) | 2019-04-30 | 2019-04-30 | Marking off auxiliary device of circular pipeline looks transversal |
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| Country | Link |
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| CN (1) | CN210060207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504059A (en) * | 2020-12-23 | 2021-03-16 | 中国石油天然气第六建设有限公司 | Surveying and mapping device for saddle opening of pipeline |
| CN113043238A (en) * | 2021-04-26 | 2021-06-29 | 中国十九冶集团有限公司 | Pipeline opening and scribing positioning device and scribing method |
-
2019
- 2019-04-30 CN CN201920616365.5U patent/CN210060207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504059A (en) * | 2020-12-23 | 2021-03-16 | 中国石油天然气第六建设有限公司 | Surveying and mapping device for saddle opening of pipeline |
| CN113043238A (en) * | 2021-04-26 | 2021-06-29 | 中国十九冶集团有限公司 | Pipeline opening and scribing positioning device and scribing method |
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