CN219589655U - Auxiliary tool for measuring flange hole pitch - Google Patents
Auxiliary tool for measuring flange hole pitch Download PDFInfo
- Publication number
- CN219589655U CN219589655U CN202320554489.1U CN202320554489U CN219589655U CN 219589655 U CN219589655 U CN 219589655U CN 202320554489 U CN202320554489 U CN 202320554489U CN 219589655 U CN219589655 U CN 219589655U
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- Prior art keywords
- flange hole
- positioning
- piece
- flange
- measuring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an auxiliary fixture for measuring a flange hole pitch, which comprises a positioning piece and a connecting piece, wherein the positioning piece is provided with a plug-in part and a positioning surface, the axis of the plug-in part is perpendicular to the positioning surface, the plug-in part can be in clearance fit with a flange hole, the positioning surface can be positioned and attached to the upper surface of a hole opening of the flange hole, the first end of the connecting piece is connected with the positioning piece, and the second end of the connecting piece is used for connecting a measuring prism. When the measuring prism is used, the measuring prism is mounted at the second end of the connecting piece, the inserting part of the positioning piece is inserted into the flange hole, and the positioning surface of the positioning piece is attached to the upper surface of the orifice of the flange hole. Because grafting portion and flange hole clearance fit, and the axis perpendicular to locating surface of grafting portion, consequently, utilize this auxiliary fixtures's transitional coupling and assistance-localization real-time, can accomplish the installation of measurement prism on the flange fast to need not the leveling can directly utilize the total powerstation to measure, can reduce the operation degree of difficulty and flow, improve measurement efficiency.
Description
Technical Field
The utility model relates to the technical field of measurement, in particular to an auxiliary tool for measuring flange hole pitch.
Background
Flanges are commonly used for connection between two pipe sections, components or equipment etc. for example in offshore engineering, it is necessary to use flanges for connecting an offshore wind jacket to a wind power tower, which flanges are fixed by means of TP cylinders welded to the TP sections. For the flange for connecting the offshore wind power jacket and the wind power tower, the size control of the flange hole pitch involves whether the later wind power tower can be successfully installed, so that the flange hole pitch needs to be measured, and the sequence and the position of the welding girth are conveniently adjusted and optimized by utilizing the data of the flange hole pitch. Among various measuring instruments, a total station is an instrument that can be used to measure data such as verticality, pitch, and flatness, and generally, a measuring prism is mounted on an object to be measured or a tripod to measure. However, for the flange for connecting the offshore wind power jacket and the wind power tower, the aperture is very large, the measuring prism cannot be directly installed on the flange for measurement, and the problems of difficult leveling, complex operation and the like exist due to the assistance of the triangular support frame.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an auxiliary tool for measuring the flange hole pitch, which can be matched with a total station for use, is convenient and quick to install a measuring prism, reduces the operation difficulty and flow, and improves the measuring efficiency.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: the utility model provides a flange pitch measurement auxiliary fixtures, includes setting element and connecting piece, the setting element has grafting portion and locating surface, the axis perpendicular to of grafting portion the locating surface, grafting portion can with flange hole clearance fit, the locating surface can the location laminating the drill way upper surface in flange hole, the first end of connecting piece with the setting element is connected, and the second end is used for connecting the measuring prism.
Compared with the prior art, the utility model has the beneficial effects that: when the measuring prism is used, the measuring prism is mounted at the second end of the connecting piece, the inserting part of the positioning piece is inserted into the flange hole, and the positioning surface of the positioning piece is attached to the upper surface of the orifice of the flange hole. Because grafting portion and flange hole clearance fit, and the axis perpendicular to locating surface of grafting portion, consequently, utilize this auxiliary fixtures's transitional coupling and assistance-localization real-time, can accomplish the installation of measurement prism on the flange fast to need not the leveling can directly utilize the total powerstation to measure, can reduce the operation degree of difficulty and flow, improve measurement efficiency.
The auxiliary fixture for measuring the flange hole distance comprises a positioning piece, and is characterized in that the positioning piece further comprises a connecting portion, wherein the connecting portion is connected with the connecting portion in a stepped shaft shape, the outer diameter of the connecting portion is larger than that of the connecting portion, and the positioning surface is located on one end face, close to the connecting portion, of the connecting portion.
The flange hole pitch measurement auxiliary tool is characterized in that two ends of the connecting piece are respectively in threaded connection with the locating piece and the measurement prism.
The flange hole pitch measurement auxiliary tool is characterized in that the outer diameter of the first end of the connecting piece is larger than that of the second end.
According to the auxiliary tool for measuring the flange hole distance, the fit clearance between the plug-in connection part and the flange hole is 0-0.3 mm.
The auxiliary tool for measuring the flange hole distance is characterized in that the locating piece and the connecting piece are iron castings.
The utility model is described in further detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic structural diagram of an auxiliary tool according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of an auxiliary tool according to an embodiment of the present utility model mounted to a flange.
Reference numerals illustrate: 100 positioning pieces, 110 inserting parts, 120 connecting parts, 121 positioning surfaces and 200 connecting pieces.
Detailed Description
The following describes embodiments of the present utility model in detail, referring to fig. 1 and 2, the embodiments of the present utility model provide an auxiliary tool for measuring a flange hole pitch, which includes a positioning member 100 and a connecting member 200, the positioning member 100 has a plugging portion 110 and a positioning surface 121, an axis of the plugging portion 110 is perpendicular to the positioning surface 121, the plugging portion 110 can be in clearance fit with a flange hole, the positioning surface 121 can be positioned to fit with an upper surface of a hole opening of the flange hole, and a first end of the connecting member 200 is connected with the positioning member 100, and a second end is used for connecting a measuring prism. In use, as shown in fig. 2, the measuring prism is mounted to the second end of the connector 200, the plug 110 of the positioning member 100 is inserted into the flange hole, and the positioning surface 121 of the positioning member 100 is attached to the upper surface of the orifice of the flange hole. Because grafting portion 110 and flange hole clearance fit, and the axis perpendicular to locating surface 121 of grafting portion 110, consequently, utilize this auxiliary fixtures's transitional coupling and assistance-localization real-time, can accomplish the installation of measurement prism on the flange fast to need not the leveling can directly utilize the total powerstation to measure, can reduce the operation degree of difficulty and flow, improve measurement efficiency.
Specifically, as shown in fig. 1 and 2, the positioning member 100 further includes a connection portion 120, and the plug portion 110 and the connection portion 120 are connected to each other and have a "stepped shaft" shape, which can facilitate processing and molding. The outer diameter of the connecting portion 120 is larger than that of the plugging portion 110, the positioning surface 121 is located on one end face of the connecting portion 120, which is close to the plugging portion 110, and the fit clearance between the plugging portion 110 and the flange hole is 0-0.3 mm. Further, both ends of the connection member 200 are respectively screw-coupled with the positioning member 100 and the measuring prism, and the outer diameter of the first end of the connection member 200 is greater than that of the second end. Both the positioning member 100 and the connecting member 200 are cast iron members. When the connector is used, the second end of the connector 200 is screwed into the threaded hole of the measuring prism, and then the first end of the connector 200 is screwed into the positioning piece 100, the outer diameter of the second end of the connector 200 is matched with the measuring prism, and the outer diameter of the first end is larger, so that the strength and stability of connection can be improved. Then, the plug-in portion 110 of the positioning member 100 is inserted into the flange hole, and the end face of the connecting portion 120, which is close to the plug-in portion 110, is positioned and attached to the upper surface of the hole opening of the flange hole, so that positioning and supporting can be realized.
It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.
In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a flange pitch measurement auxiliary fixtures, its characterized in that, including setting element (100) and connecting piece (200), setting element (100) have grafting portion (110) and locating surface (121), the axis perpendicular to of grafting portion (110) locating surface (121), grafting portion (110) can with flange hole clearance fit, locating surface (121) can fix a position the laminating flange hole's drill way upper surface, the first end of connecting piece (200) with setting element (100) are connected, and the second end is used for connecting the measuring prism.
2. The auxiliary tool for flange hole pitch measurement according to claim 1, wherein the positioning member (100) further comprises a connecting portion (120), the connecting portion (110) and the connecting portion (120) are connected with each other and are in a shape of a stepped shaft, the outer diameter of the connecting portion (120) is larger than the outer diameter of the connecting portion (110), and the positioning surface (121) is located on one end face of the connecting portion (120) close to the connecting portion (110).
3. The auxiliary tool for flange hole pitch measurement according to claim 1, wherein two ends of the connecting piece (200) are respectively in threaded connection with the positioning piece (100) and the measuring prism.
4. A flange hole pitch measurement aid according to claim 3, wherein the outer diameter of the first end of the connector (200) is larger than the outer diameter of the second end.
5. The auxiliary tool for measuring the flange hole pitch according to claim 1, wherein a fit clearance between the plug-in portion (110) and the flange hole is 0-0.3 mm.
6. The flange hole pitch measurement auxiliary tool according to any one of claims 1-5, wherein the positioning member (100) and the connecting member (200) are both iron castings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320554489.1U CN219589655U (en) | 2023-03-20 | 2023-03-20 | Auxiliary tool for measuring flange hole pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320554489.1U CN219589655U (en) | 2023-03-20 | 2023-03-20 | Auxiliary tool for measuring flange hole pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589655U true CN219589655U (en) | 2023-08-25 |
Family
ID=87687539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320554489.1U Active CN219589655U (en) | 2023-03-20 | 2023-03-20 | Auxiliary tool for measuring flange hole pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589655U (en) |
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2023
- 2023-03-20 CN CN202320554489.1U patent/CN219589655U/en active Active
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