CN217179542U - Special device for vertical concentric laser distance measurement of unit - Google Patents
Special device for vertical concentric laser distance measurement of unit Download PDFInfo
- Publication number
- CN217179542U CN217179542U CN202221117416.8U CN202221117416U CN217179542U CN 217179542 U CN217179542 U CN 217179542U CN 202221117416 U CN202221117416 U CN 202221117416U CN 217179542 U CN217179542 U CN 217179542U
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- CN
- China
- Prior art keywords
- measuring rod
- laser distance
- sliding plate
- inner ring
- range finder
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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.)
- Expired - Fee Related
Links
- 238000005259 measurement Methods 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003550 marker Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012850 discrimination method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000003068 static effect Effects 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The unit is a special vertical concentric laser distance measuring device. Relates to a vertical axial flow pump unit. The device comprises an arc-shaped sliding plate, a measuring rod and a laser range finder, wherein the sliding plate is connected with an inner ring of a stator or an inner ring of a water guide shaft socket in a sliding manner; the one end of measuring stick can be dismantled and connect the slide, and the laser range finder is connected to the other end, the laser range finder is used for towards the piano line in stator or the water guide shaft nest. The laser range finder is connected with the computer through a wireless mode. Indicating arrow marks are respectively arranged on the upper part and the lower part of the measuring rod on the sliding plate; the inner ring of the stator and the inner ring of the water guide shaft nest are respectively provided with vertical mark strips at east, south, west and north measuring points; the indication arrow marks are for corresponding marker bars. The utility model discloses can not receive the influence of artificial subjective error, improve and measure the reliability.
Description
Technical Field
The utility model relates to a vertical axial-flow pump unit especially relates to a unit perpendicular concentric laser rangefinder isolated plant.
Background
At present, the installation or daily maintenance work of big, medium and small-size pump station in our country, the perpendicular concentric measurement of water pump motor fixed part and adjustment are an indispensable important work link, and its precision of measuring the adjustment, the quality of installation maintenance are closely related with unit life, directly influence the unit and stabilize and the safe operation.
The measurement and adjustment of the vertical concentricity of the unit are difficult to master for most water pump unit installers, particularly when the data are measured vertically concentrically, the traditional technical process adopts an electric loop sound discrimination method, a piano wire, a centering device, a lead, a battery, an earphone and an inside micrometer form a current loop, and the radius of the upper and lower four equal directions of a stator core is measured by a measurer according to working experience and personal hearing, for example, the publication number of the national intellectual property office 2017.08.08 is CN107024167A, named as a vertical axial flow pump unit concentricity measuring device.
Because everybody is different to measuring the sensation of sound size, when actual installation overhauls, often trade one person and measure, the data that obtains are all different, have obvious human error factor, and "distinguish the sound method" and need measuring tool constantly try touching the piano line, often make the piano line produce the shake easily, at this moment need wait for a long time that the piano line is static, increase installation and overhaul construction period.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure to above problem provides, improves the perpendicular concentric laser rangefinder isolated plant of measurement of efficiency and reliability unit.
The technical scheme of the utility model is that: comprises a circular arc-shaped sliding plate, a measuring rod and a laser range finder,
the sliding plate is connected with the inner ring of the stator or the inner ring of the water guide shaft nest in a sliding manner;
one end of the measuring rod is detachably connected with the sliding plate, the other end of the measuring rod is connected with the laser range finder,
the laser range finder is used for facing the piano wire in the stator or the water guide shaft nest.
Also comprises a computer, wherein the computer is connected with the computer,
the laser range finder is connected with a computer through wireless.
Indicating arrow marks are respectively arranged on the upper part and the lower part of the measuring rod on the sliding plate;
the inner ring of the stator and the inner ring of the water guide shaft nest are respectively provided with vertical mark strips at east, south, west and north measuring points;
the indication arrow marks are for corresponding marker bars.
The measuring rod is a telescopic rod.
The middle of the sliding plate is provided with a caulking groove, and the measuring rod is embedded and connected in the caulking groove.
The cross section of the measuring rod is rectangular, the cross section of the caulking groove is rectangular, and the measuring rod is arranged in the caulking groove in a matched mode.
The inner end of the measuring rod is conical, the caulking groove is a conical groove, and the measuring rod is arranged in the caulking groove in a matched mode.
And push-pull rings are respectively arranged on the two sides of the measuring rod on the sliding plate.
The utility model discloses at work, with the reliable slip of the inner circle of convex slide laminating in the inner circle of stator or water guide shaft nest, through removing to different positions, through laser range finder scanning piano line, real-time range finding, like this, can not touch the piano line, can not receive the influence of artificial subjective error, improve measurement reliability.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic structural view of a first embodiment of the measuring rod,
figure 3 is a schematic structural view of a first embodiment of the measuring rod,
figure 4 is a schematic view of the structure of the slider and the marker strip,
figure 5 is the working state diagram of the utility model,
FIG. 6 is a state diagram of the unit being vertically concentric;
in the figure, 1 is a sliding plate, 10 is a caulking groove, 2 is a measuring rod, 3 is a laser range finder, 4 is a stator, 5 is a water guide shaft socket, 6 is a piano wire, 7 is an indication arrow mark, 8 is a mark strip, and 9 is a push-pull ring.
Detailed Description
The utility model is shown in figures 1-6, and comprises a circular arc slide plate 1, a measuring rod 2 and a laser range finder 3,
the sliding plate 1 is connected with the inner ring of the stator 4 or the inner ring of the water guide shaft socket 5 in a sliding manner;
one end of the measuring rod 2 is detachably connected with the sliding plate 1, the other end is connected with the laser range finder 3,
the laser rangefinder 3 is used to face the piano wire in the stator 4 or water guide shaft nest 5.
The utility model discloses at work, with the reliable slip of the inner circle of convex slide laminating in the inner circle of stator or water guide shaft nest, through removing to different positions, through laser range finder scanning piano line, real-time range finding, like this, can not touch the piano line, can not receive the influence of artificial subjective error, improve measurement reliability.
And adjusting the positions of the stator and the water guide shaft nest according to the measured values until the unit is qualified in vertical concentricity.
Also comprises a computer, wherein the computer is connected with the computer,
the laser range finder is connected with a computer through wireless.
Therefore, the measured data can be transmitted to the computer in time, and the real-time performance and the efficiency are improved.
The upper part and the lower part of the measuring rod on the sliding plate are respectively provided with an indicating arrow mark 7;
the indication arrow marks are for corresponding marker bars.
The indicating arrow mark is arranged, so that the sliding plate can be conveniently moved to a corresponding position (namely, the mark strip), the positioning is conveniently and visually carried out (namely, the upper and lower arrows respectively point to the mark strip), and the measurement reliability and efficiency are improved.
The indication arrow mark and the mark strip can be provided with a paster, so that the device is convenient to remove.
The measuring rod 2 is a telescopic rod.
Therefore, the telescopic action of the measuring rod is convenient, and the device is suitable for different working condition requirements.
The middle of the sliding plate 1 is provided with a caulking groove 10, and the measuring rod 2 is embedded and connected in the caulking groove.
Through embedded connection, the positioning, the disassembly and the assembly are convenient.
As shown in fig. 2, the cross section of the measuring rod 2 is rectangular, the cross section of the caulking groove is rectangular, and the measuring rod is adapted to be arranged in the caulking groove.
The two are arranged in a rectangular section form, so that the processing is convenient and the connection is reliable.
As shown in fig. 3, the inner end of the measuring rod 2 is conical, the caulking groove is a conical groove, and the measuring rod is arranged in the caulking groove in a matching manner.
The two are connected in a conical form, so that the device is convenient and reliable.
And push-pull rings 9 are respectively arranged on the two sides of the measuring rod on the sliding plate.
The sliding plate is convenient to grab and move reliably due to the arrangement of the push-pull ring.
In the application, choose measuring accuracy to reach 0.01mm laser range finder for use, install on the measuring stick, when unit installation or maintenance measurement are perpendicular concentric, scan the piano line through laser range finder, form real-time range finding, can obtain the measured value rapidly automatically, can not touch the piano line promptly, also not influenced by artificial subjective error factor, anyone measures, all can only obtain unique numerical value.
The utility model provides the high perpendicular concentric measurement accuracy of unit improves construction quality and work efficiency, shortens the perpendicular concentric measuring time of unit, has shortened whole unit installation repair time greatly, and guarantee water pump unit can accomplish the installation as early as possible and overhaul, in time drops into the operation.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (8)
1. The special device for vertical concentric laser distance measurement of the unit is characterized by comprising an arc-shaped sliding plate, a measuring rod and a laser distance meter,
the sliding plate is connected with the inner ring of the stator or the inner ring of the water guide shaft nest in a sliding manner;
one end of the measuring rod is detachably connected with the sliding plate, the other end of the measuring rod is connected with the laser range finder,
the laser range finder is used for facing the piano wire in the stator or the water guide shaft nest.
2. The special device for unit vertical concentric laser distance measurement according to claim 1, further comprising a computer,
the laser range finder is connected with a computer through wireless.
3. The special unit vertical concentric laser distance measuring device according to claim 1 or 2, wherein the slide plate is provided with indicating arrow marks respectively above and below the measuring rod;
the inner ring of the stator and the inner ring of the water guide shaft nest are respectively provided with vertical mark strips at east, south, west and north measuring points;
the indication arrow marks are for corresponding marker bars.
4. The special device for unit vertical concentric laser distance measurement according to claim 1, wherein the measuring rod is a telescopic rod.
5. The special device for unit vertical concentric laser distance measurement according to claim 1, wherein a caulking groove is arranged in the middle of the sliding plate, and the measuring rod is embedded and connected in the caulking groove.
6. The special device for unit vertical concentric laser distance measurement according to claim 5, wherein the cross section of the measuring rod is rectangular, the cross section of the caulking groove is rectangular, and the measuring rod is adapted to be arranged in the caulking groove.
7. The special device for unit vertical concentric laser distance measurement according to claim 5, wherein the inner end of the measuring rod is conical, the caulking groove is a conical groove, and the measuring rod is adapted to be arranged in the caulking groove.
8. The special device for unit vertical concentric laser distance measurement according to claim 1, wherein the sliding plate is provided with push-pull rings at two sides of the measuring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221117416.8U CN217179542U (en) | 2022-05-11 | 2022-05-11 | Special device for vertical concentric laser distance measurement of unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221117416.8U CN217179542U (en) | 2022-05-11 | 2022-05-11 | Special device for vertical concentric laser distance measurement of unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217179542U true CN217179542U (en) | 2022-08-12 |
Family
ID=82713078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221117416.8U Expired - Fee Related CN217179542U (en) | 2022-05-11 | 2022-05-11 | Special device for vertical concentric laser distance measurement of unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217179542U (en) |
-
2022
- 2022-05-11 CN CN202221117416.8U patent/CN217179542U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |