CN214558645U - Quick positioning tool for assembling steel flat welding flange and pipe - Google Patents
Quick positioning tool for assembling steel flat welding flange and pipe Download PDFInfo
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- CN214558645U CN214558645U CN202120318807.5U CN202120318807U CN214558645U CN 214558645 U CN214558645 U CN 214558645U CN 202120318807 U CN202120318807 U CN 202120318807U CN 214558645 U CN214558645 U CN 214558645U
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Abstract
The utility model discloses a quick positioning tool of steel flush joint flange and pipe assembly, including back location benchmark board and two locating pins, back location benchmark board below is provided with the prepositioning benchmark board, back location benchmark board and prepositioning benchmark board top all run through to dig has a plurality of equidistance and quantity equal keyway, the utility model discloses the beneficial effect who reaches is: contacting the inner walls of the rear positioning reference plate and the front positioning reference plate with the outer wall of the pipe placing device, respectively inserting and communicating two bolt holes on the flange with two positioning pins penetrating through the rear positioning reference plate, limiting the flange, and then abutting the flange against the end face of the front positioning reference plate through the positioning pins to realize positioning spot welding; simple structure, convenient to use, the cost of manufacture is low, and positioning assembly precision is high, and the assembly process has saved the marking off process, and work efficiency improves at double for installation reaches rapid Assembly's purpose in the steel pipe flange joint.
Description
Technical Field
The utility model relates to a quick positioning tool of steel flush joint flange and pipe assembly belongs to pipeline welding appurtenance technical field.
Background
At present, in the pipeline construction and industrial pipeline installation engineering of domestic hydraulic and hydroelectric engineering power stations, the assembly of a flat welding steel flange and a pipe is commonly carried out by utilizing tools such as an angle square, a level ruler, a plumb bob, an iron hammer and the like to assemble one by one manually and being matched with a platform type special tool hoisting device to assemble. In the manual assembly, the pipes are padded up, a horizontal ruler is used for leveling, the flange plate is sleeved on the pipes according to the specification, a 90-degree angle ruler or a plumb bob is used for leveling, positioning welding is carried out after alignment, when the ends of the pipelines of the multi-pipe fittings are prefabricated or connected with standard equipment and bolt hole positions are required, a horizontal ruler is used for leveling the bolt hole positions, then whether the plane of the flange is vertical to the axis of the pipe or not is checked, the assembling method has the disadvantages of more tools and complicated working procedures, which once cause low working efficiency, the platform type special tool has obvious defects, the small tube which can be lifted by manpower can be positioned well, for a slightly larger pipeline, the positioning can be completed only by using the matching of hoisting equipment, the requirement on the construction site area is also met, therefore use cost is high, and efficiency is general, consequently the utility model provides a quick positioning tool of steel flush joint flange and pipe assembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick positioning tool of steel flush joint flange and pipe assembly for solve above-mentioned problem.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a quick positioning tool of steel flush joint flange and pipe assembly, including back location benchmark board and two locating pins, back location benchmark board below is provided with the front location benchmark board, back location benchmark board and front location benchmark board top all run through the gouging and have a plurality of equidistance and quantity equal keyway, two the bottom outer wall of locating pin alternates fixedly, two with the inner wall of two keyway on the front location benchmark board respectively the top of locating pin alternates fixedly with two position assorted keyways on the back location benchmark board respectively, back location benchmark board and front location benchmark board are located the both sides of locating pin and the top and the bottom fixed connection of two L type branches respectively, the outer wall gouging of front location benchmark board bottom has the opening, the front location benchmark board is located the interior fixed mounting of opening and has horizontal reference ruler.
Preferably, the outer diameter of the two positioning pins is equal to the diameter of the bolt hole of the flange.
Preferably, the inner diameter of the rear positioning reference plate and the inner diameter of the front positioning reference plate are equal to the outer diameter of the pipe, and the outer walls of the rear positioning reference plate and the front positioning reference plate are respectively in contact with the inner wall of the pipeline.
Preferably, the distance between the sides, away from each other, of the rear positioning datum plate and the front positioning datum plate is smaller than the distance between the tops and the bottoms of the two positioning pins.
Preferably, the distance between the top of the rear positioning reference plate and the tops of the two positioning pins is greater than the inner height of the flange bolt hole.
The utility model discloses the beneficial effect who reaches is: contacting the inner walls of the rear positioning reference plate and the front positioning reference plate with the outer wall of the pipe placing device, respectively inserting and communicating two bolt holes on the flange with two positioning pins penetrating through the rear positioning reference plate, limiting the flange, and then abutting the flange against the end face of the front positioning reference plate through the positioning pins to realize positioning spot welding; simple structure, convenient to use, the cost of manufacture is low, and positioning assembly precision is high, and the assembly process has saved the marking off process, and work efficiency improves at double for installation reaches rapid Assembly's purpose in the steel pipe flange joint.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure: 1. a rear positioning reference plate; 2. a front positioning reference plate; 3. a pin slot; 4. positioning pins; 5. an L-shaped strut; 6. an opening; 7. a horizontal reference scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-4, a quick positioning tool for assembling a steel flat welding flange and a pipe comprises a rear positioning reference plate 1 and two positioning pins 4, wherein a front positioning reference plate 2 is arranged below the rear positioning reference plate 1, a plurality of equidistant pin grooves 3 with the same number are drilled in the tops of the rear positioning reference plate 1 and the front positioning reference plate 2, the outer walls of the bottoms of the two positioning pins 4 are respectively inserted and fixed with the inner walls of the two pin grooves 3 on the front positioning reference plate 2, the tops of the two positioning pins 4 are respectively inserted and fixed with the two pin grooves 3 matched in position on the rear positioning reference plate 1, the rear positioning reference plate 1 and the front positioning reference plate 2 are respectively located on the two sides of the positioning pins 4 and fixedly connected with the tops and the bottoms of the two L-shaped supporting rods 5, an opening 6 is drilled in the outer wall of the bottom of the front positioning reference plate 2, and a horizontal reference ruler 7 is fixedly installed in the opening 6 in the front positioning reference plate 2.
The outer diameter of the two positioning pins 4 is equal to the diameter of the bolt hole of the flange.
The inner diameter sizes of the rear positioning reference plate 1 and the front positioning reference plate 2 are equal to the outer diameter size of the pipe, and the outer walls of the rear positioning reference plate 1 and the front positioning reference plate 2 are respectively in contact with the inner wall of the pipeline.
The distance between the sides, away from each other, of the rear positioning reference plate 1 and the front positioning reference plate 2 is smaller than the distance between the tops and the bottoms of the two positioning pins 4.
The distance between the top of the rear positioning reference plate 1 and the tops of the two positioning pins 4 is greater than the inner height of the flange bolt hole.
Specifically, the utility model discloses during the use, during the assembly, only need to put the pipe outer wall with the inner wall of back location benchmark board 1 and preceding location benchmark board 2 on the contact, alternate respectively with two locating pins 4 that pass back location benchmark board 1 with two bolt holes on the flange and communicate, carry out spacing to the flange, then the flange can fix a position spot welding through locating pin 4 near preceding location benchmark board 2 terminal surface; simple structure, convenient to use, the cost of manufacture is low, and positioning assembly precision is high, and the assembly process has saved the marking off process, and work efficiency improves at double for installation reaches rapid Assembly's purpose in the steel pipe flange joint.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick positioning tool of steel flush joint flange and pipe assembly, its characterized in that, includes back location benchmark board (1) and two locating pins (4), back location benchmark board (1) below is provided with preceding location benchmark board (2), back location benchmark board (1) and preceding location benchmark board (2) top all run through to dig has a plurality of equidistance and equal keyway (3) of quantity, two the bottom outer wall of locating pin (4) alternates fixedly with the inner wall of two keyway (3) on preceding location benchmark board (2) respectively, two the top of locating pin (4) alternates fixedly with two position assorted keyway (3) on back location benchmark board (1) respectively, back location benchmark board (1) and preceding location benchmark board (2) are located the both sides of locating pin (4) respectively and the top and the bottom fixed connection of two L type branches (5), an opening (6) is formed in the outer wall of the bottom of the front positioning reference plate (2), and a horizontal reference ruler (7) is fixedly installed in the opening (6) of the front positioning reference plate (2).
2. The tool for rapidly positioning the assembly of the steel flat welding flange and the pipe as claimed in claim 1, wherein the outer diameter size of the two positioning pins (4) is equal to the bolt hole size of the flange.
3. The tool for rapidly positioning the steel flat welding flange and the pipe assembly according to the claim 1, characterized in that the inner diameter of the rear positioning reference plate (1) and the front positioning reference plate (2) is equal to the outer diameter of the pipe, and the outer walls of the rear positioning reference plate (1) and the front positioning reference plate (2) are respectively contacted with the inner wall of the pipeline.
4. The tool for rapidly positioning the assembly of the steel flush flange and the pipe according to claim 1, characterized in that the distance between the sides of the rear positioning reference plate (1) and the front positioning reference plate (2) far away from each other is less than the distance between the top and the bottom of the two positioning pins (4).
5. The tool for rapidly positioning the assembly of the steel flat welding flange and the steel pipe as claimed in claim 1, wherein the distance between the top of the rear positioning reference plate (1) and the tops of the two positioning pins (4) is greater than the inner height of a bolt hole of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318807.5U CN214558645U (en) | 2021-02-04 | 2021-02-04 | Quick positioning tool for assembling steel flat welding flange and pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318807.5U CN214558645U (en) | 2021-02-04 | 2021-02-04 | Quick positioning tool for assembling steel flat welding flange and pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558645U true CN214558645U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120318807.5U Active CN214558645U (en) | 2021-02-04 | 2021-02-04 | Quick positioning tool for assembling steel flat welding flange and pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214558645U (en) |
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2021
- 2021-02-04 CN CN202120318807.5U patent/CN214558645U/en active Active
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