CN103557839A - Dip meter - Google Patents

Dip meter Download PDF

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Publication number
CN103557839A
CN103557839A CN201310502578.2A CN201310502578A CN103557839A CN 103557839 A CN103557839 A CN 103557839A CN 201310502578 A CN201310502578 A CN 201310502578A CN 103557839 A CN103557839 A CN 103557839A
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CN
China
Prior art keywords
pointer
index dial
dial
reference edge
balance device
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.)
Granted
Application number
CN201310502578.2A
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Chinese (zh)
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CN103557839B (en
Inventor
晏志清
李东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jianglong Shipbuilding Co Ltd
Original Assignee
Guangdong Jianglong Shipbuilding Co Ltd
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Filing date
Publication date
Application filed by Guangdong Jianglong Shipbuilding Co Ltd filed Critical Guangdong Jianglong Shipbuilding Co Ltd
Priority to CN201310502578.2A priority Critical patent/CN103557839B/en
Publication of CN103557839A publication Critical patent/CN103557839A/en
Application granted granted Critical
Publication of CN103557839B publication Critical patent/CN103557839B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a dip meter and aims to provide the dip meter which is capable of conveniently and dynamically measuring a shafting dip angle and is high in test accuracy. The dip meter comprises a dial (1), a balancing device and a pointer (2), wherein the pointer (2) is rotatably connected with the dial (1); the pointing direction of the pointer (2) remains unchanged under the action of the balancing device; a straight reference edge (3) is arranged on the dial (1); scale lines on the dial (1) are uniformly distributed along a circular arc which takes a connection point of the dial (1) and the pointer (2) as the center of a circle. During measurement, the dial (1) is rotated to enable the reference edge (3) to be parallel to a measured object, and a dig angle of the measured object can be obtained according to the reading of the pointer (2). The dip meter is mainly applied to the field of testing of ship shafting dip angles.

Description

A kind of drift indicator
Technical field
The present invention relates to a kind of drift indicator.
Background technology
In ship domain, in order to ensure the installation accuracy of the shafting componentses such as stern tube shaft, usually need the pitch angle of stern tube shaft to test.Traditional stern tube shaft measuring method is: 1 meter of ruler head end with level meter is alignd with stern tube shaft one end, then with tape measure ruler end the vertical range to stern tube shaft axis, then utilize trigonometric function to calculate stern tube shaft inclination angle.In this kind of metering system, need experience artificial zeroing level meter and will experience repeatedly manual testing's process, having larger cumulative errors, and need under the state of meter ruler level, test meter ruler end to the distance of stern tube shaft axis, operation easier is large, measures efficiency low.The low precision of original measurement method, poor efficiency, measurement feature complicated and cannot kinetic measurement can not meet the demand of modern production.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, the drift indicator that provide a kind of and measure angle of shafting declivity, measuring accuracy is high, measurement is convenient and capable of dynamic is measured.
The technical solution adopted in the present invention is: a kind of drift indicator, it comprises index dial, balance device and the pointer being rotationally connected with described index dial, described pointer keeps pointing to constant under described balance device effect, on described index dial, there is a straight reference edge, scale mark on described index dial is uniformly distributed along take the circular arc that described index dial and described pointer tie point be the center of circle, during measurement, rotate described index dial and make described reference edge parallel with measured object, by the reading of described pointer, just can learn the inclination angle of measured object.
Described balance device comprises weight, cover spool, penetration pipe and lifting rope, described cover spool is fixedly installed on described pointer, described penetration pipe is fixedly installed on described index dial along described reference edge, described lifting rope one end is connected with described weight, the other end is successively through described cover spool and described penetration pipe, during measurement, make described lifting rope be parallel to measured object with the section of cooperation of described penetration pipe and measure inclination angle.
Described balance device can also be for being rotatably connected on the extension hammer on described pointer.
Described pointer maintenance level under described balance device effect is pointed to, and when described reference edge level, described pointer aligns with the zero graduation line on described index dial.
Described index dial is connected by connecting pin with described pointer, and the material of described index dial and described pointer is fiberglass.
The invention has the beneficial effects as follows: due to the pointer that the present invention includes index dial, balance device and be rotationally connected with described index dial, described pointer keeps pointing to constant under described balance device effect, on described index dial, there is a straight reference edge, by this structure, rotate described index dial and make described reference edge parallel with measured object, the reading of reading pointer just can be learnt the inclination angle of measured object.When described index dial is along with the inclination angle of measured object changes and during rotate relative with described pointer, described pointer indicating graduation generation dynamic change, so the present invention has advantages of that measuring accuracy is high, it is convenient to measure, capable of dynamic is measured.In addition, because the material of described index dial and described pointer is fiberglass, thereby also have cost low, lightweight advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two.
Embodiment
embodiment mono-
Be illustrated in figure 1 embodiments of the invention one, a kind of drift indicator, it comprises index dial 1, balance device and the pointer 2 being rotationally connected with described index dial 1, described pointer 2 keeps pointing to constant under described balance device effect, on described index dial 1, have a straight reference edge 3, the scale mark on described index dial 1 is uniformly distributed along take the circular arc that described index dial 1 and described pointer 2 tie points are the center of circle.Described balance device comprises weight 4, cover spool 5, penetration pipe 6 and lifting rope 7, described cover spool 5 is fixedly installed on described pointer 2, described penetration pipe 6 is fixedly installed on described index dial 1 along described reference edge 3, described lifting rope 7 one end are connected with described weight 4, and the other end is successively through described cover spool 5 and described penetration pipe 6.The described lifting rope 7 adopting in the present embodiment is wire rope.
Described cover spool 5 is vertical with described pointer 2.When the section of the cooperation level of described lifting rope 7 and described penetration pipe 6, described pointer 2 aligns with the zero graduation line on described index dial 1.Described index dial 1 is connected by connecting pin 8 with described pointer 2, and the material of index dial 1 and described pointer 2 is fiberglass, belongs to light material, and thickness is about 1 to 2 millimeter.
Described index dial 1 is that radius is the fan-shaped of 300 millimeter, along fan-shaped circular arc direction scale from top to bottom, is 0 to 15 degree, and minimum scale is 0.1 degree.During test, make described lifting rope 7 parallel with measured axis with the corresponding part of penetration pipe 6, under described balance device effect, described pointer remains level, and the scale value that now reads described pointer 2 alignment is the inclination angle value of measured axis.When described index dial 1 changes with the relative rotation of described pointer 2 along with the inclination angle of measured axis, described pointer 2 indicating graduations change, thereby realize kinetic measurement.
embodiment bis-
Be illustrated in figure 2 embodiments of the invention two, the key distinction of it and embodiment mono-is: the extension hammer 9 of described balance device for being rotationally connected with described pointer 2.Using the benchmark of described reference edge 3 during as measurement of dip angle, described extension hammer 9 can be connected with described pointer 2 by rope, also can directly be connected with described pointer 2 by pin.
Described in this, drift indicator can directly be read the inclination angle of measured axis, has simplified and has measured the process at inclination angle, thereby had the feature convenient, that precision is high, capable of dynamic is measured of measuring.In addition, the described index dial 1 of this drift indicator and described pointer 2 are all used glass-reinforced plastic material to make, thereby also have cost feature low, easy to carry.

Claims (7)

1. a drift indicator, its feature exists: it comprises index dial (1), balance device and the pointer (2) being rotationally connected with described index dial (1), described pointer (2) keeps pointing to constant under described balance device effect, on described index dial (1), there is a straight reference edge (3), scale mark on described index dial (1) is uniformly distributed along take the circular arc that described index dial (1) and described pointer (2) tie point be the center of circle, during measurement, rotating described index dial (1) makes described reference edge (3) parallel with measured object, reading by described pointer (2) just can be learnt the inclination angle of measured object.
2. a kind of drift indicator according to claim 1, it is characterized in that: described balance device comprises weight (4), cover spool (5), penetration pipe (6) and lifting rope (7), described cover spool (5) is fixedly installed on described pointer (2), described penetration pipe (6) is fixedly installed on described index dial (1) along described reference edge (3), described lifting rope (7) one end is connected with described weight (4), the other end is successively through described cover spool (5) and described penetration pipe (6), during measurement, make described lifting rope (7) be parallel to measured object with the section of cooperation of described penetration pipe (6) and measure inclination angle.
3. a kind of drift indicator according to claim 1, is characterized in that: described balance device is for being rotatably connected on the extension hammer (9) on described pointer (2).
4. according to a kind of drift indicator described in claim 2 or 3, it is characterized in that: described pointer (2) maintenance level under described balance device effect is pointed to.
5. a kind of drift indicator according to claim 1, is characterized in that: described index dial (1) is connected by connecting pin (8) with described pointer (2).
6. a kind of drift indicator according to claim 1, is characterized in that: when described reference edge (3) level, described pointer (2) aligns with the zero graduation line on described index dial (1).
7. a kind of drift indicator according to claim 1, is characterized in that: described index dial (1) is fiberglass with the material of described pointer (2).
CN201310502578.2A 2013-10-23 2013-10-23 A kind of dipmeter Active CN103557839B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310502578.2A CN103557839B (en) 2013-10-23 2013-10-23 A kind of dipmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310502578.2A CN103557839B (en) 2013-10-23 2013-10-23 A kind of dipmeter

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CN103557839A true CN103557839A (en) 2014-02-05
CN103557839B CN103557839B (en) 2017-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111498043A (en) * 2020-04-26 2020-08-07 中船黄埔文冲船舶有限公司 Ship inclination test device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509842A (en) * 1938-01-22 1939-07-24 Marconi Wireless Telegraph Co Improvements in or relating to indicator correcting arrangements for use in radio direction finding and other apparatus
CN201083493Y (en) * 2007-09-27 2008-07-09 力帆实业(集团)股份有限公司 Motorcycle front dip angle measuring apparatus
CN201206984Y (en) * 2008-04-17 2009-03-11 王精诚 Device for measuring angle of inclination of inclined plane
CN101398302A (en) * 2007-09-26 2009-04-01 力帆实业(集团)股份有限公司 Front inclination angle measurement mechanism for motorcycle
CN101561268A (en) * 2008-04-17 2009-10-21 王精诚 Apparatus for measuring inclination angle of inclined plane
CN203572483U (en) * 2013-10-23 2014-04-30 广东江龙船舶制造有限公司 Dipmeter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509842A (en) * 1938-01-22 1939-07-24 Marconi Wireless Telegraph Co Improvements in or relating to indicator correcting arrangements for use in radio direction finding and other apparatus
CN101398302A (en) * 2007-09-26 2009-04-01 力帆实业(集团)股份有限公司 Front inclination angle measurement mechanism for motorcycle
CN201083493Y (en) * 2007-09-27 2008-07-09 力帆实业(集团)股份有限公司 Motorcycle front dip angle measuring apparatus
CN201206984Y (en) * 2008-04-17 2009-03-11 王精诚 Device for measuring angle of inclination of inclined plane
CN101561268A (en) * 2008-04-17 2009-10-21 王精诚 Apparatus for measuring inclination angle of inclined plane
CN203572483U (en) * 2013-10-23 2014-04-30 广东江龙船舶制造有限公司 Dipmeter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111498043A (en) * 2020-04-26 2020-08-07 中船黄埔文冲船舶有限公司 Ship inclination test device
CN111498043B (en) * 2020-04-26 2021-05-11 中船黄埔文冲船舶有限公司 Ship inclination test device

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 528462 Guangdong Province, Zhongshan city of God Bay Road No. 1 Makino Jianglong boat Technology Park

Applicant after: JIANGLONG BOAT TECHNOLOGY CO., LTD.

Address before: The Yacht Industrial Park in Guangdong city of Zhuhai province Pingsha town 519055

Applicant before: Guangdong Jianglong Shipbuilding Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: GUANGDONG JIANGLONG SHIPBUILDING CO., LTD. TO: JIANGLONG SHIPBUILDING TECHNOLOGY CO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant