CN219064343U - Dislocation measuring device for flange bolt hole at valve end - Google Patents
Dislocation measuring device for flange bolt hole at valve end Download PDFInfo
- Publication number
- CN219064343U CN219064343U CN202223331329.5U CN202223331329U CN219064343U CN 219064343 U CN219064343 U CN 219064343U CN 202223331329 U CN202223331329 U CN 202223331329U CN 219064343 U CN219064343 U CN 219064343U
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- China
- Prior art keywords
- bolt hole
- bottom plate
- valve end
- flange bolt
- beam rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000006978 adaptation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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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 a valve end flange bolt hole dislocation measuring device which comprises an angle ruler and beam rods, wherein the front ends of the two beam rods are respectively inserted into two adjacent bolt holes on a valve end flange, the angle ruler is placed on the two beam rods and comprises a bottom plate, an arc dial is arranged on the bottom plate, pointers matched with the arc dial are rotatably arranged on the bottom plate, and the lower surfaces of the bottom plate are in contact with the two beam rods. The dislocation measuring device for the flange bolt holes at the valve end can conveniently detect the flange deviations at the two ends of the valve.
Description
Technical Field
The utility model relates to a valve end flange bolt hole dislocation measuring device, and belongs to the technical field of valve detection devices.
Background
For a valve with a segmented valve body, such as a ball valve, due to processing and assembly errors, flanges at two ends of the valve are deviated, and bolt holes are not in the same position, so that the valve cannot be mounted on a pipeline device. Therefore, a device capable of conveniently detecting the deflection angle of the flange hole at the detection end is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a valve end flange bolt hole dislocation measuring device which can conveniently detect flange deviations at two ends of a valve.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a valve end flange bolt hole dislocation measuring device, includes angle square and beam rod, two the beam rod front end inserts respectively in two adjacent bolt holes above the valve end flange, two place above the beam rod the angle square, the angle square includes the bottom plate, be provided with the arc calibrated scale above the bottom plate, rotate on the bottom plate be provided with arc calibrated scale complex pointer, below of bottom plate with two beam rod contacts.
The beam is provided with an integrally connected taper angle step, the side surface of the taper angle step is contacted with the front surface of the bolt hole, the rear end of the beam is sleeved with a taper ring, and the side surface of the taper ring is contacted with the rear surface of the bolt hole.
The front end of the beam rod is provided with a threaded structure and is screwed by a nut, and the nut is in contact with the bottom surface of the conical ring.
And the rear end of the beam rod is provided with a groove for placing the bottom plate.
The width of the groove is the same as the width of the bottom plate.
The length and the diameter of the two beam rods are the same.
The utility model has the beneficial effects that: the device for measuring the dislocation of the flange bolt holes at the valve end comprises an angle square and a beam rod, wherein the pointer obtains an inclination angle, the inclination angle difference of flanges at two sides is used for testing the position deviation angle of the flange bolt holes at two ends, and then the angle difference is compared with the angle difference converted from the maximum error required by the standard, so that the device for measuring the dislocation of the flange bolt holes at the valve end is simple in structure and convenient to operate, and can conveniently detect the flange deviations at two ends of the valve.
Drawings
FIG. 1 is a schematic diagram of a front view of a valve end flange bolt hole misalignment measuring apparatus of the present utility model;
fig. 2 is a schematic side view of a valve end flange bolt hole dislocation measuring apparatus according to the present utility model.
Reference numerals in the drawings are as follows: 1-a tilting angle ruler; 2-beam rods; 3-nuts; 4-a valve body; a 5-cone ring; 11-a bottom plate; 12-arc dial; 13-pointer; 21-cone angle step; 22-grooves; 41-left valve body; 42-right valve body; 43-bolt holes.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, and the following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not to be construed as limiting the scope of the present utility model.
As shown in fig. 1 and 2, the utility model provides a valve end flange bolt hole dislocation measuring device, which is used for detecting the positions of bolt holes on flanges at two ends of a valve body 4, wherein the valve body 4 comprises a left valve body 41 and a right valve body 42, the valve end flange bolt hole dislocation measuring device comprises two angle bars 1 and two beam bars 2, and the lengths and the diameters of the two beam bars 2 are the same.
The front ends of the two beam rods 2 are respectively inserted into two adjacent bolt holes 43 on the flange of the valve end, and the two beam rods 2 are used for supporting the dip angle ruler 1. The angle square 1 includes bottom plate 11, is provided with arc calibrated scale 12 above the bottom plate 11, rotates on the bottom plate 11 to be provided with arc calibrated scale 12 complex pointer 13, and pointer 13 is located vertical direction under the effect of gravity, can measure the inclination of two adjacent bolt holes 43 above the flange.
The lower face of the bottom plate 11 is contacted with two beam rods 2, a groove 22 for placing the bottom plate 11 is formed in the rear end of the beam rod 2, the width of the groove 22 is the same as that of the bottom plate 11, and the bottom plate 11 is clamped and fixed, so that the inclination angle ruler 1 is prevented from falling off.
The beam rod 2 is provided with an integrally connected cone angle step 21, the side surface of the cone angle step 21 is contacted with the front surface of the bolt hole 43, the rear end of the beam rod 2 is sleeved with a cone ring 5, and the side surface of the cone ring 5 is contacted with the rear surface of the bolt hole 43. The cone-angle step 21 is matched with the cone-shaped ring 5, so that the cone-angle step can adapt to bolt holes 43 with different apertures, and the beam 2 can be ensured to be always positioned in the center of the bolt holes 43. The front end of the beam 2 is provided with a thread structure and is screwed by a nut 3, and the nut 3 is contacted with the bottom surface of the conical ring 5 and is used for fixing the beam 2 on a flange.
The working principle of the utility model is as follows: firstly, two beam rods 2 are inserted into two bolt holes 43 on a flange of a left valve body 41, then an angle square 1 is installed, the inclination angles of the two bolt holes 43 are measured, after the measurement is finished, the angle square 1 and the beam rods 2 are detached, then the two beam rods 2 are installed into the two bolt holes 43 at corresponding positions on the flange of a right valve body 42 to measure the inclination angles, then the angle difference of the two inclination angles is compared with the standard angle difference converted from the standard required maximum error, and whether the angle difference exceeds the standard error is judged.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (6)
1. The utility model provides a valve end flange bolt hole dislocation measuring device which characterized in that: including angle square (1) and beam rod (2), two in two bolt holes (43) adjacent above the valve end flange are inserted respectively to beam rod (2) front end, two have placed above beam rod (2) angle square (1), angle square (1) include bottom plate (11), be provided with arc calibrated scale (12) above bottom plate (11), rotate on bottom plate (11) be provided with arc calibrated scale (12) complex pointer (13), the below of bottom plate (11) with two beam rod (2) contact.
2. The valve end flange bolt hole misalignment measuring apparatus of claim 1, wherein: be provided with cone angle step (21) of integral connection on beam rod (2), cone angle step (21) side with bolt hole (43) the preceding contact, beam rod (2) rear end cover is equipped with toper ring (5), toper ring (5) side with bolt hole (43) the contact of back.
3. The valve end flange bolt hole misalignment measuring apparatus of claim 2, wherein: the front end of the beam rod (2) is provided with a thread structure and is screwed by a nut (3), and the nut (3) is in contact with the bottom surface of the conical ring (5).
4. The valve end flange bolt hole misalignment measuring apparatus of claim 1, wherein: the rear end of the beam rod (2) is provided with a groove (22) for placing the bottom plate (11).
5. The valve end flange bolt hole misalignment measuring apparatus of claim 4, wherein: the width of the groove (22) is the same as the width of the bottom plate (11).
6. The valve end flange bolt hole misalignment measuring apparatus of claim 1, wherein: the length and the diameter of the two beam rods (2) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331329.5U CN219064343U (en) | 2022-12-13 | 2022-12-13 | Dislocation measuring device for flange bolt hole at valve end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331329.5U CN219064343U (en) | 2022-12-13 | 2022-12-13 | Dislocation measuring device for flange bolt hole at valve end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219064343U true CN219064343U (en) | 2023-05-23 |
Family
ID=86349201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223331329.5U Active CN219064343U (en) | 2022-12-13 | 2022-12-13 | Dislocation measuring device for flange bolt hole at valve end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219064343U (en) |
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2022
- 2022-12-13 CN CN202223331329.5U patent/CN219064343U/en active Active
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