CN217482223U - Pipeline flange installation centering device - Google Patents
Pipeline flange installation centering device Download PDFInfo
- Publication number
- CN217482223U CN217482223U CN202221900804.3U CN202221900804U CN217482223U CN 217482223 U CN217482223 U CN 217482223U CN 202221900804 U CN202221900804 U CN 202221900804U CN 217482223 U CN217482223 U CN 217482223U
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- flange
- vertical section
- positioning bolt
- frame
- auxiliary positioning
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Abstract
The utility model discloses a centering device for mounting a pipeline flange, which comprises a frame, an auxiliary positioning piece, an adjusting piece and a positioning bolt; the frame is of a ladder structure, and the frame of the ladder structure comprises an upper vertical section, a horizontal section and a lower vertical section; the positioning bolt is fixedly arranged below the horizontal section, and the bottom end of the positioning bolt is inserted into one flange hole of a first flange which is relatively lower in the two adjacent flanges; the auxiliary positioning piece penetrates through the upper vertical section along the direction vertical to the upper vertical section and then abuts against the pipeline connected with the first flange; the adjusting piece penetrates through the lower vertical section along the direction perpendicular to the lower vertical section and then abuts against the highest point of the arc surface of the second flange which is relatively higher in the two adjacent flanges. The utility model discloses simple structure, convenient operation has simplified the step of pipeline flange installation debugging process, can guarantee the adjustment precision, can realize the adjustment of millimeter rank, improves the efficiency that pipeline flange installation looked for the center, has characteristics such as safety, practicality.
Description
Technical Field
The utility model relates to a pipeline maintenance salvagees technical field, concretely relates to pipeline flange installation centering device.
Background
During the installation process of the pipeline flange, a crowbar is often inserted into a flange hole or tools such as a chain block and a jack are used for adjustment. The requirement on site space is more, the correction is laborious and labor-consuming, the force can not be kept continuously for a long time, the workload of the adjusting process is large, the precision is insufficient, and the operation is complex, so that a pipeline flange installation centering device is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the prior art, the utility model provides a pipeline flange installation centring means can effectively improve the efficiency that the wrong mouth of pipeline flange was rectified, reduces because of the work load is big, the precision is not enough and the on-the-spot adjustment difficulty brings not enough.
The utility model discloses a centering device for mounting a pipeline flange, which comprises a frame, an auxiliary positioning piece, an adjusting piece and a positioning bolt;
the frame is of a ladder structure and comprises an upper vertical section, a horizontal section and a lower vertical section;
the positioning bolt is fixedly arranged below the horizontal section, and the bottom end of the positioning bolt is inserted into one flange hole of a first flange which is relatively lower in the two adjacent flanges;
the auxiliary positioning piece penetrates through the upper vertical section along the direction vertical to the upper vertical section and then abuts against a pipeline connected with the first flange;
the adjusting piece penetrates through the lower vertical section along the direction perpendicular to the lower vertical section and then abuts against the highest point of the arc surface of the second flange which is relatively higher in the two adjacent flanges.
As a further improvement of the present invention, the auxiliary positioning member is an auxiliary positioning bolt, and the adjusting member is an adjusting bolt;
the upper vertical section and the lower vertical section of the frame correspond to the auxiliary positioning bolts and the adjusting bolts and are provided with internal thread screw holes.
As a further improvement of the utility model, the frame is a ladder structure consisting of three sections of channel steel;
and the channel steel positioned on the upper vertical section and the channel steel positioned on the lower vertical section correspond to the auxiliary positioning bolt and the adjusting bolt which penetrate through the inner sides of the positions and are all welded with nuts.
As a further improvement, the positioning bolt corresponds the vertical section is fixedly installed below the horizontal section, and the bottom of the positioning bolt is inserted into a flange hole of a first flange which is relatively lower in the two adjacent flanges.
As a further improvement, the diameter of the positioning bolt is smaller than the aperture of the flange hole of the first flange.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, convenient operation has simplified the step of pipeline flange installation debugging process, can guarantee the adjustment precision, can realize the adjustment of millimeter rank, improves the efficiency that pipeline flange installation looked for the center, has characteristics such as safety, practicality, has fine popularization and practical value, can produce good economic benefits and social after extensive popularization and application.
Drawings
Fig. 1 is a schematic structural view of a pipe flange installation centering device according to an embodiment of the present invention.
In the figure:
1. a frame; 1-1, an upper vertical section; 1-2, horizontal segment; 1-3, a lower vertical section; 2. an auxiliary positioning bolt; 3. positioning bolts; 4. adjusting the bolt; 5. a nut; 6. a first flange; 6-1, flange holes; 7. a pipeline; 8. a second flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the utility model provides a centering device for mounting a pipeline flange, which comprises a frame 1, an auxiliary positioning member, an adjusting member and a positioning bolt; the frame 1 is of a ladder structure, and the frame 1 of the ladder structure comprises an upper vertical section 1-1, a horizontal section 1-2 and a lower vertical section 1-3; the positioning bolt 3 is fixedly arranged below the horizontal section 1-2, and the bottom end of the positioning bolt 3 is inserted into one flange hole 6-1 of a first flange 6 which is relatively lower in two adjacent flanges; the auxiliary positioning piece penetrates through the upper vertical section 1-1 along the direction vertical to the upper vertical section 1-1 and then abuts against a pipeline 7 connected with the first flange 6; the adjusting piece penetrates through the lower vertical section 1-3 along the direction vertical to the lower vertical section 1-3 and then abuts against the highest point of the arc surface of the second flange 8 which is relatively higher in the two adjacent flanges.
The utility model discloses simple structure, convenient operation has simplified the step of pipeline flange installation debugging process, can guarantee the adjustment precision, can realize the adjustment of millimeter rank, improves the efficiency that pipeline flange installation looked for the center, has characteristics such as safety, practicality, has fine popularization and practical value, can produce good economic benefits and social after extensive popularization and application.
Specifically, the method comprises the following steps:
as shown in fig. 1, the auxiliary positioning member of the present invention is an auxiliary positioning bolt 2, and the adjusting member is an adjusting bolt 4; the upper vertical section 1-1 and the lower vertical section 1-3 of the frame 1 correspond to the auxiliary positioning bolt 2 and the adjusting bolt 4 and are provided with internal thread screw holes, the size of the auxiliary positioning bolt 2 and the size of the adjusting bolt 4 can be adjusted according to the size of the flange hole inner diameter of the flange.
Further, the utility model discloses an auxiliary positioning spare is the assistance-localization real-time jackscrew, and the adjustment piece is the adjustment jackscrew.
Furthermore, the utility model discloses a frame 1 is a ladder structure composed of three sections of channel steel; nuts 5 are welded on the inner sides of the positions, corresponding to the auxiliary positioning bolts 2 and the adjusting bolts 4, of the channel steels positioned on the upper vertical section 1-1 and the channel steels positioned on the lower vertical section 1-3, and penetrating through the auxiliary positioning bolts 2 and the adjusting bolts 4, the end parts of the auxiliary positioning bolts 2 can be tightly attached to a pipeline 7 connected with a first flange 6 through the matching of the auxiliary positioning bolts 2 and the nuts 5, a certain tightening force is provided, and the positioning bolts 3 are prevented from deviating in the adjusting process; the adjustment bolt 4 and the nut 5 are matched, so that the eccentric condition of the flange plate of the second flange 8 can be adjusted by rotating the adjustment bolt 4.
Further, the utility model discloses a vertical section 1-1 position fixed mounting is gone up in the correspondence of gim peg 3 in the below of horizontal segment 1-2, and the bottom of gim peg 3 inserts in the flange hole 6-1 of the first flange 6 of relative lower in two adjacent flanges, the utility model discloses well gim peg 3's diameter is less than the aperture of the flange hole 6-1 of first flange 6 to guarantee that gim peg 3 can insert in the flange hole 6-1 of first flange 6.
Further, the utility model discloses also can correspond the position welded nut of gim peg 3 at the horizontal segment 1-2 of frame 1, gim peg 3 can adopt the screw rod to replace, and the screw rod is twisted in the nut 5 of the horizontal segment 1-2 of frame 1 from top to bottom, through setting up gim peg 3 into the screw rod, correspond gim peg 3 at horizontal segment 1-2 and pass position welded nut 5, the accessible screw rod realizes stretching into the length in the flange hole 6-1 of first flange 6 to gim peg 3 with the cooperation of nut 5.
The application method of the embodiment comprises the following steps:
1) and earlier stage preparation: selecting 3 sections of channel steel to form a stepped frame 1 through a welding mode, forming holes at positions, through which an upper vertical section 1-1, a horizontal section 1-2 and a lower vertical section 1-3 of the frame 1 pass, corresponding to an auxiliary positioning bolt 2, a positioning bolt 3 and an adjusting bolt 4, and welding nuts 5 on the inner sides of the holes;
2) when in use: the method comprises the steps of judging the end face eccentricity of a first flange 6 and a second flange 8, determining a high point, and inserting a positioning bolt 3 at the bottom of a frame 1 into a flange hole 6-1 at one side of the first flange 6 which is relatively lower to play a positioning role;
3) the auxiliary positioning bolt 2 is rotated to ensure that the end part of the auxiliary positioning bolt 2 is tightly attached to a pipeline 7 connected with the first flange 6, and a certain tightening force is exerted to ensure that the positioning bolt 3 does not deviate in the adjusting process;
4) the adjusting bolt 4 is rotated, pressure is applied to the flange plate of the second flange 8 on the higher side through the adjusting bolt 4, the eccentric condition of the flange plate of the second flange 8 is adjusted, and after the eccentricity is eliminated, other bolts are penetrated to perform subsequent work such as fastening the flange plates of the first flange 6 and the second flange 8.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A centering device for mounting a pipeline flange is characterized by comprising a frame, an auxiliary positioning piece, an adjusting piece and a positioning bolt;
the frame is of a ladder structure and comprises an upper vertical section, a horizontal section and a lower vertical section;
the positioning bolt is fixedly arranged below the horizontal section, and the bottom end of the positioning bolt is inserted into one flange hole of a first flange which is relatively lower in two adjacent flanges;
the auxiliary positioning piece penetrates through the upper vertical section along the direction vertical to the upper vertical section and then abuts against a pipeline connected with the first flange;
the adjusting piece penetrates through the lower vertical section along the direction perpendicular to the lower vertical section and then abuts against the highest point of the arc surface of the second flange which is relatively higher in the two adjacent flanges.
2. The pipe flange installation centering device of claim 1, wherein the auxiliary positioning member is an auxiliary positioning bolt, and the adjusting member is an adjusting bolt;
the upper vertical section and the lower vertical section of the frame correspond to the auxiliary positioning bolts and the adjusting bolts and are provided with internal thread screw holes.
3. The pipe flange mounting centering device of claim 2, wherein the frame is a ladder structure consisting of three sections of channel steel;
and the channel steel positioned at the upper vertical section and the channel steel positioned at the lower vertical section correspond to the auxiliary positioning bolt and the adjusting bolt which penetrate through the inner sides of the positions and are all welded with nuts.
4. The pipe flange installation centering device of claim 1, wherein the positioning bolt is fixedly installed below the horizontal section corresponding to the upper vertical section, and the bottom end of the positioning bolt is inserted into one flange hole of a first flange relatively lower in two adjacent flanges.
5. The pipe flange installation centering device of claim 4, wherein the diameter of the positioning bolt is smaller than the flange hole diameter of the first flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221900804.3U CN217482223U (en) | 2022-07-22 | 2022-07-22 | Pipeline flange installation centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221900804.3U CN217482223U (en) | 2022-07-22 | 2022-07-22 | Pipeline flange installation centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217482223U true CN217482223U (en) | 2022-09-23 |
Family
ID=83318328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221900804.3U Active CN217482223U (en) | 2022-07-22 | 2022-07-22 | Pipeline flange installation centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217482223U (en) |
-
2022
- 2022-07-22 CN CN202221900804.3U patent/CN217482223U/en active Active
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