CN115289324A - Rod type instrument fixing device and method - Google Patents
Rod type instrument fixing device and method Download PDFInfo
- Publication number
- CN115289324A CN115289324A CN202210686490.XA CN202210686490A CN115289324A CN 115289324 A CN115289324 A CN 115289324A CN 202210686490 A CN202210686490 A CN 202210686490A CN 115289324 A CN115289324 A CN 115289324A
- Authority
- CN
- China
- Prior art keywords
- rod
- type instrument
- fixing device
- fastening
- hole
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Abstract
The invention belongs to the technical field of instrument installation and fixation, and particularly discloses a rod-type instrument fixing device and a rod-type instrument fixing method, wherein the fixing device comprises a fixing device main body, a fastening stud and a rod-type instrument bracket; a through hole is formed in the fixing device main body, and the through hole is coaxial with the fixing device main body; threaded holes are symmetrically formed in one end of the fixing device body in the circumferential direction, fastening studs are matched with the threaded holes, and the fastening studs are installed in the threaded holes; the other end of the fixing device main body is arranged on the rod type instrument bracket. The fixing device can install the rod type instrument for upgrading replacement by utilizing the original instrument bracket, reduces the workload of upgrading replacement of the rod type instrument, avoids high-risk operations such as cutting and welding between oil tanks and the like, and reduces the probability of industrial safety accidents caused by high-risk operations between the oil tanks.
Description
Technical Field
The invention belongs to the technical field of instrument installation and fixation, and particularly relates to a rod type instrument fixing device and method.
Background
The rod-type liquid level meter is used for measuring the liquid level of an oil leakage pit of a daily oil storage tank of a diesel engine of a nuclear power station, the liquid level meter is long in service time, performance parameters of the liquid level meter are reduced, and therefore the existing rod-type liquid level meter needs to be upgraded and replaced.
However, installing an upgraded and replaced lever-type level gauge requires cutting and welding the level bracket between tanks, which is a high risk operation and may cause industrial safety accidents by some carelessness.
Therefore, there is a need to develop a device for fixing a rod-type level gauge, which can be used to mount the rod-type level gauge, effectively improve the mounting efficiency and avoid the operational risk.
Disclosure of Invention
The invention aims to provide a rod type instrument fixing device and a rod type instrument fixing method.
The technical scheme for realizing the purpose of the invention is as follows:
a rod-type instrument fixing device comprises a fixing device main body, a fastening stud and a rod-type instrument bracket; a through hole is formed in the fixing device main body, and the through hole is coaxial with the fixing device main body; threaded holes are symmetrically formed in one end of the fixing device main body along the circumferential direction, fastening studs are matched with the threaded holes, and the fastening studs are installed inside the threaded holes; the other end of the fixing device main body is arranged on the rod type instrument bracket.
The fixing device main part includes non-thread tubular column and screw-thread tubular column, non-thread tubular column and screw-thread tubular column fixed connection, and the extension through-hole has been seted up to non-thread tubular column inside, and the extension through-hole is coaxial with non-thread tubular column, and the fixing hole has been seted up to screw-thread tubular column inside, and the fixing hole is coaxial with the screw-thread tubular column.
The inner diameter of the extension through hole is larger than that of the fixing through hole.
Threaded holes are symmetrically formed in the circumferential direction of the non-threaded tubular column.
The fixing device further comprises a fastening nut, the fastening nut is matched with the threaded pipe column, and the fastening nut is installed on the threaded pipe column.
The fixing device comprises two fastening nuts, the two fastening nuts are respectively installed at the positions, located on two sides of the rod type instrument support, of the threaded tubular column, and the two fastening nuts are fastened on the threaded tubular column in a relative reverse rotation mode.
The fixing device further comprises a gasket, the gasket is matched with the threaded tubular column, and the gasket is installed on the threaded tubular column and located between the fastening nut and the rod type instrument support.
A rod meter securing method, the method comprising the steps of:
inserting a rod-type instrument into a fixing device main body;
step (2), fixing and clamping the rod type instrument in the direction vertical to the rod;
step (3) fixing and fastening the rod type instrument in the direction parallel to the rods;
and (4) adjusting the mounting position of the rod type instrument.
And (1) inserting the rod type instrument long rod into the extension through hole and the fixing through hole in the fixing device main body.
And (2) installing and screwing the fastening stud in the threaded hole, and rotating and fastening the fastening stud inwards in the direction vertical to the rod, so that the rod type instrument is fixedly clamped in the direction vertical to the rod.
And (3) installing fastening nuts at positions of the threaded tubular columns, which are positioned at two sides of the rod type instrument support, and installing and fixing the rod type instrument on the rod type instrument support in a mode of relatively reversely rotating and fastening in the direction of the parallel rods, so as to fixedly clamp the rod type instrument in the direction of the parallel rods.
And (4) adjusting the positions of the two fastening nuts on the threaded tubular column to move the mounting position of the rod type instrument up and down.
The invention has the beneficial technical effects that:
1. according to the rod type instrument fixing device, the rod type instrument is fixedly installed in the direction of the vertical rod in a mode that the two fastening studs are 180 degrees from each other and are fastened in an inward rotating mode in the direction of the vertical rod.
2. According to the rod type instrument fixing device, the rod type instrument is fixedly installed in the direction of the parallel rod in a mode of relatively reversely rotating and fastening in the direction of the parallel rod through the two fastening nuts which are 180 degrees mutually.
3. According to the rod type instrument fixing device, the concave platform in the fixing device main body realizes the bearing and auxiliary fixing effects of the rod type instrument in the direction parallel to the rod.
4. According to the rod-type instrument fixing device, the up-and-down adjustment of the installation position of the rod-type instrument can be realized by adjusting the positions of the two fastening nuts on the premise of not changing the position of the liquid level support.
5. According to the rod type instrument fixing device, one instrument mounting bracket is adaptive to mounting of various rod type instruments, the workload of upgrading and replacing rod type instruments is reduced, the types of requirements of the rod type instrument mounting bracket are reduced, and the processing cost and the construction material cost of enterprises are reduced.
6. The rod type instrument fixing device realizes that one instrument mounting bracket is adapted to mount various rod type instruments, and can replace rod type instruments in areas with higher fire-proof levels for upgrading, thereby reducing the probability of industrial safety accidents.
7. The rod type instrument fixing device has the advantages of simple structure, convenience in installation, low cost, high strength, strong practicability, suitability for industrial field use and the like.
8. The rod type instrument fixing device is high in universality degree, and has high popularization value in the field of rod type instrument mounting process and other similar equipment mounting and fixing.
Drawings
Fig. 1 is a schematic structural view of a rod-type instrument fixing device provided in the present invention, in which fig. 1a is a front view of the rod-type instrument fixing device, and fig. 1b is a left side view of the rod-type instrument fixing device;
FIG. 2 is a sectional view of a fixing device body in a lever type instrument fixing device provided in the present invention, in which FIG. 2a is a front view and FIG. 2b is a plan view;
FIG. 3 is a schematic view showing an operating state of the rod-type instrument fixing device according to the present invention for fixing the direction of the parallel rods;
FIG. 4 is a schematic view showing an operating state of the rod-type instrument fixing device according to the present invention for fixing the direction of a vertical rod;
fig. 5 is a schematic view illustrating a working state of the rod-type instrument fixing device according to the present invention in which position adjustment is performed;
FIG. 6 is a schematic view of the working state of a bar-type instrument supported and assisted by a concave platform formed by non-threaded tubular columns in the bar-type instrument fixing device according to the present invention;
fig. 7 is a schematic view showing an installation state of a rod-type instrument fixing device according to the present invention, in which fig. 7a is a longitudinal installation manner, fig. 7b is a transverse installation manner, and fig. 7c is an oblique installation manner.
In the figure: 1-fixing device body, 2-fastening stud, 3-fastening nut, 4-gasket, 5-non-threaded pipe column, 6-threaded pipe column, 7-extension through hole, 8-fixing through hole, 9-threaded hole, 10-rod type instrument and 11-rod type instrument support.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the rod-type instrument fixing device provided by the invention comprises a fixing device main body 1, a fastening stud 2, a fastening nut 3, a gasket 4 and a rod-type instrument bracket 11. The fixing device main body 1 comprises a non-threaded tubular column 5 and a threaded tubular column 6, the non-threaded tubular column 5 is fixedly connected with the threaded tubular column 6, in the embodiment, the non-threaded tubular column 5 and the threaded tubular column 6 are of an integrally formed structure, and the fixing device main body 1 consisting of the non-threaded tubular column 5 and the threaded tubular column 6 is externally combined to form a convex framework. The extension through hole 7 is formed in the non-threaded tubular column 5, the extension through hole 7 is coaxial with the non-threaded tubular column 5, the fixing through hole 8 is formed in the threaded tubular column 6, and the fixing through hole 8 is coaxial with the threaded tubular column 6. The inner diameter of the extension through hole 7 is larger than that of the fixing through hole 8, a concave platform is formed in the non-threaded tubular column 5, and the concave platform plays a role in bearing the weight of the instrument and assisting in fixing, and is shown in fig. 6.
As shown in fig. 2, threaded holes 9 are symmetrically formed in the circumferential direction of the unthreaded pipe column 5, in this embodiment, two threaded holes 9 are symmetrically formed, and the two threaded holes 9 are 180 degrees. The fastening stud 2 is matched with the threaded hole 9, the fastening stud 2 is installed in the threaded hole 9, and the fastening stud 2 is connected with the threaded hole 9 through threads. As shown in fig. 4, when the fixing device of the present invention is used to fix and mount the rod meter 10, the rod meter 10 can be fixed and clamped in the direction of the vertical rod by rotating and fastening the two fastening studs 2, which are 180 degrees from each other, inward in the direction of the vertical rod.
As shown in fig. 3, a thread is processed outside the threaded pipe column 6, the fastening nut 3 and the gasket 4 are respectively matched with the threaded pipe column 6, the fastening nut 3 is installed on the threaded pipe column 6, and the fastening nut 3 is in threaded connection with the threaded pipe column 6. When the fixing device is used for fixing and mounting the rod type instrument 10, the threaded tubular column 6 is mounted on the rod type instrument support 11, the gasket 4 and the fastening nut 3 are respectively mounted at the positions, located at the two sides of the rod type instrument support 11, of the threaded tubular column 6, the two fastening nuts 3 are fastened on the threaded tubular column 6 in a relatively reverse rotation mode, the fixing device is mounted and fixed on the rod type instrument support 11, and the rod type instrument 10 is fixedly clamped in the direction parallel to the rod. As shown in fig. 5, the mounting position of the rod meter 10 can be moved up and down by adjusting the positions of the two fastening nuts 3 on the threaded pipe stub 6, thereby changing the height value of the level measurement.
The method for fixing the rod-type instrument by adopting the rod-type instrument fixing device comprises the following steps:
step (1) inserting the rod-type meter 10 into the fixing device body 1
The rod type instrument long rod is inserted into the extended through hole 7 and the fixing through hole 8 inside the fixing device body 1. The concave platform formed inside the non-threaded tubular column 5 plays a role in bearing the weight of the instrument and assisting in fixing, as shown in fig. 6.
Step (2) the rod-type instrument 10 is fixedly fastened in the direction vertical to the rod
The rod meter 10 is fixed and clamped in the direction of the vertical rod by two fastening studs 2, which are 180 degrees from each other, being mounted and screwed into threaded holes 9, being tightened by being turned inwards in the direction of the vertical rod, as shown in fig. 4.
Step (3) fixing and fastening the rod type instrument 10 in the direction of the parallel rod
The rod type instrument 10 is installed and fixed on the rod type instrument support 11 in a mode that two fastening nuts 3 which are 180 degrees are installed on the threaded tubular columns 6 at the positions on the two sides of the rod type instrument support 11 and are fastened in a mode of rotating oppositely in the direction of parallel rods, and the rod type instrument 10 is fixedly clamped in the direction of the parallel rods, as shown in figure 3.
Step (4) adjusting the installation position of the lever type meter 10
By adjusting the position of the two fastening nuts 3 on the threaded pipe stub 6, the mounting position of the rod gauge 10 can be moved up and down, thereby changing the height value of the level measurement, as shown in fig. 5.
As shown in fig. 6, the rod-type instrument fixing device of the present invention can be installed and fixed by a plurality of directional installation methods, such as a longitudinal installation method, a transverse installation method, and an oblique installation method.
The present invention has been described in detail with reference to the drawings and examples, but the present invention is not limited to the examples, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention. The prior art can be adopted in the content which is not described in detail in the invention.
Claims (12)
1. A rod-type instrument fixing device is characterized by comprising a fixing device main body (1), a fastening stud (2) and a rod-type instrument support (11); a through hole is formed in the fixing device main body (1), and the through hole is coaxial with the fixing device main body (1); threaded holes (9) are symmetrically formed in one end of the fixing device main body (1) along the circumferential direction, the fastening studs (2) are matched with the threaded holes (9), and the fastening studs (2) are installed inside the threaded holes (9); the other end of the fixing device main body (1) is arranged on a rod type instrument bracket (11).
2. The rod-type instrument fixing device according to claim 1, wherein the fixing device body (1) comprises an unthreaded tubular column (5) and a threaded tubular column (6), the unthreaded tubular column (5) is fixedly connected with the threaded tubular column (6), an extension through hole (7) is formed in the unthreaded tubular column (5), the extension through hole (7) is coaxial with the unthreaded tubular column (5), a fixing through hole (8) is formed in the threaded tubular column (6), and the fixing through hole (8) is coaxial with the threaded tubular column (6).
3. A rod-type instrument fixing device in accordance with claim 2, wherein the inner diameter of the elongated through-hole (7) is larger than the inner diameter of the fixing through-hole (8).
4. A rod-type instrument fixing device in accordance with claim 3, wherein the non-threaded tubular column (5) is provided with threaded holes (9) symmetrically in the circumferential direction.
5. A rod-type instrument fixing device according to claim 4, characterized in that the fixing device further comprises a fastening nut (3), the fastening nut (3) is matched with the threaded pipe column (6), and the fastening nut (3) is arranged on the threaded pipe column (6).
6. A rod-type instrument fixing device according to claim 5, characterized in that the fixing device comprises two fastening nuts (3), the two fastening nuts (3) are respectively arranged at the positions of the threaded pipe column (6) at the two sides of the rod-type instrument support (11), and the two fastening nuts (3) are fastened on the threaded pipe column (6) in a relatively counter-rotating manner.
7. A rod-type instrument fixing device according to claim 6, characterized in that the fixing device further comprises a gasket (4), the gasket (4) is matched with the threaded pipe column (6), and the gasket (4) is mounted on the threaded pipe column (6) and is positioned between the fastening nut (3) and the rod-type instrument support (11).
8. A rod-type instrument fixing method using the rod-type instrument fixing device according to claim 7, comprising the steps of:
step (1) inserting a rod-type instrument (10) into the fixing device main body (1);
step (2) fixing and clamping the rod type instrument (10) in the direction vertical to the rod;
step (3), fixedly clamping the rod type instrument (10) in the direction parallel to the rods;
and (4) adjusting the installation position of the rod type instrument (10).
9. The rod-type instrument fixing method according to claim 8, wherein the step (1) is to insert the rod-type instrument into the elongated through hole (7) and the fixing through hole (8) inside the fixing device body (1).
10. The rod instrument fixing method according to claim 8, wherein the step (2) is to fixedly clamp the rod instrument (10) in the direction of the vertical rod by installing and screwing the fastening stud (2) in the threaded hole (9) and rotating and fastening the fastening stud inward in the direction of the vertical rod.
11. The rod-type instrument fixing method according to claim 8, wherein the step (3) is to fix the rod-type instrument (10) to the rod-type instrument holder (11) by fitting the fastening nuts (3) to the positions of the threaded tubular columns (6) on both sides of the rod-type instrument holder (11) and fastening them by rotating them in opposite directions in the direction parallel to the rod, thereby fixedly clamping the rod-type instrument (10) in the direction parallel to the rod.
12. The rod-type instrument fixing method according to claim 8, wherein the step (4) is to move the installation position of the rod-type instrument (10) up and down by adjusting the positions of the two fastening nuts (3) on the threaded pipe column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210686490.XA CN115289324A (en) | 2022-06-16 | 2022-06-16 | Rod type instrument fixing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210686490.XA CN115289324A (en) | 2022-06-16 | 2022-06-16 | Rod type instrument fixing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115289324A true CN115289324A (en) | 2022-11-04 |
Family
ID=83820684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210686490.XA Pending CN115289324A (en) | 2022-06-16 | 2022-06-16 | Rod type instrument fixing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115289324A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08296932A (en) * | 1995-04-25 | 1996-11-12 | Osaka Gas Co Ltd | Detecting device of liquid level in regenerator of absorption type water cooling-heating equipment |
| US5613819A (en) * | 1994-12-16 | 1997-03-25 | Ford Motor Company | Fastening assembly for a device in a housing wall |
| JPH10245187A (en) * | 1997-03-06 | 1998-09-14 | Nippon Ind Seisakusho:Kk | Supporting fixing device to hang up screw steel bar |
| KR200233192Y1 (en) * | 2001-02-27 | 2001-09-26 | 주식회사세아정밀 | fixed unit of LCD projecter |
| JP3220474U (en) * | 2018-12-27 | 2019-03-07 | 株式会社トーネジ | Mounting jig for backing metal |
| CN210034818U (en) * | 2019-04-01 | 2020-02-07 | 万安椿林焱电子有限公司 | Network filter fixing device convenient to maintain and install |
| CN211083334U (en) * | 2019-09-17 | 2020-07-24 | 上海益顺中控技术工程有限公司 | Instrument and meter installing support |
| CN211696213U (en) * | 2020-01-20 | 2020-10-16 | 大唐绥化热电有限公司 | Centering support for paired wheels with adjustable length and angle |
| CN211779820U (en) * | 2020-02-23 | 2020-10-27 | 加野麦克斯仪器(沈阳)有限公司 | Strutting arrangement for air test appearance |
| CN214470507U (en) * | 2020-12-18 | 2021-10-22 | 江苏核电有限公司 | Dial indicator fixing device used for measuring elongation of bolt |
-
2022
- 2022-06-16 CN CN202210686490.XA patent/CN115289324A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613819A (en) * | 1994-12-16 | 1997-03-25 | Ford Motor Company | Fastening assembly for a device in a housing wall |
| JPH08296932A (en) * | 1995-04-25 | 1996-11-12 | Osaka Gas Co Ltd | Detecting device of liquid level in regenerator of absorption type water cooling-heating equipment |
| JPH10245187A (en) * | 1997-03-06 | 1998-09-14 | Nippon Ind Seisakusho:Kk | Supporting fixing device to hang up screw steel bar |
| KR200233192Y1 (en) * | 2001-02-27 | 2001-09-26 | 주식회사세아정밀 | fixed unit of LCD projecter |
| JP3220474U (en) * | 2018-12-27 | 2019-03-07 | 株式会社トーネジ | Mounting jig for backing metal |
| CN210034818U (en) * | 2019-04-01 | 2020-02-07 | 万安椿林焱电子有限公司 | Network filter fixing device convenient to maintain and install |
| CN211083334U (en) * | 2019-09-17 | 2020-07-24 | 上海益顺中控技术工程有限公司 | Instrument and meter installing support |
| CN211696213U (en) * | 2020-01-20 | 2020-10-16 | 大唐绥化热电有限公司 | Centering support for paired wheels with adjustable length and angle |
| CN211779820U (en) * | 2020-02-23 | 2020-10-27 | 加野麦克斯仪器(沈阳)有限公司 | Strutting arrangement for air test appearance |
| CN214470507U (en) * | 2020-12-18 | 2021-10-22 | 江苏核电有限公司 | Dial indicator fixing device used for measuring elongation of bolt |
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