CN111412808A - Alignment measuring tool and alignment measuring method - Google Patents
Alignment measuring tool and alignment measuring method Download PDFInfo
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- CN111412808A CN111412808A CN202010309509.XA CN202010309509A CN111412808A CN 111412808 A CN111412808 A CN 111412808A CN 202010309509 A CN202010309509 A CN 202010309509A CN 111412808 A CN111412808 A CN 111412808A
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- movable
- ruler
- fixed
- line
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to an involution line measuring tool which comprises a fixed ruler, a movable ruler and a magnetic suction switch, wherein the movable ruler can slide along the fixed ruler, a movable pointer is arranged on the fixed ruler, movable scales are arranged on the movable ruler, and the magnetic suction switch is connected with the fixed ruler and can be adsorbed at the bottom of a ship. The pair line measuring tool provided by the embodiment of the invention has the advantages that the structure is simple, the installation is convenient, and the position can be changed at any time and the magnetic switch can be used repeatedly; the magnetic switch avoids traditional cutting, polishing and welding, and has small damage to the ship body; the movable pointer is used for marking the alignment line, the display is clear and durable, and the alignment line is not influenced by rust, oil stain, dust and the like; the difference can be directly read out through the movable scales, and the reading is faster. The invention also provides a method for measuring the involution line, which is simple and easy to understand and convenient to operate.
Description
Technical Field
The invention relates to the technical field of ship manufacturing, in particular to a pair line measuring tool and a using method thereof.
Background
In the general assembly and carrying stage of a ship berth in the field of ships, an alignment line needs to be arranged at the bottom of a section so as to observe the deflection change condition of the section keel in real time, and particularly, a constructor can calculate the deflection change condition of the keel by detecting the vertical deviation condition of the alignment line.
In the prior art, the method mainly adopted is to spot weld the flat iron bars on the bottom of the ship and the ground of a ship berth respectively, and mark stroke lines are used for recording the butt joint lines according to the relative change of the positions of the two flat iron bars. Because the job site is complicated, there are corrosion damage, greasy dirt stained, dust stained etc. and the mark stroke line is very easy to be polluted, and then appears the condition unclear to the line identification, in order to guarantee to the normal use of line, need occupy a large amount of manpower and materials usually and go to differentiate and re-record the line of alignment, so operate repeatedly, waste time and energy.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a tool for measuring a butt joint line, which has the advantages of simple structure, convenience in installation and disassembly, reusability, clearer butt joint line, quicker reading and wide application range.
Based on this, the invention provides a pair of line measurement frock, includes:
the fixed ruler is provided with a movable pointer which can slide along the fixed ruler;
the movable ruler is connected with the fixed ruler and can slide along the fixed ruler, and movable scales capable of sliding along the movable ruler are mounted on the movable ruler;
and the magnetic suction switch is connected with the fixed ruler and can be adsorbed at the bottom of the ship.
Preferably, the fixed ruler and the movable ruler are made of flat iron.
Preferably, the movable pointer comprises an arrow pointer and a first sliding block which can slide along the fixed ruler, and the arrow pointer is fixed on the first sliding block through a second fastening piece.
Preferably, the first fastening member is a bolt and a butterfly nut.
Preferably, the movable scale comprises a scale and a second sliding block which can slide along the movable scale, and the scale is fixed on the second sliding block through a second fastener.
Preferably, the second fastening member is a bolt.
Preferably, the length of the fixed ruler is 900-1100 mm, the width is 10-30 mm, and the thickness is 4-6 mm.
Preferably, the length of the movable ruler is 900-1100 mm, the width is 10-30 mm, and the thickness is 4-6 mm.
Preferably, the length of the magnetic suction switch is 90-110 mm, the width of the magnetic suction switch is 90-110 mm, and the height of the magnetic suction switch is 90-110 mm.
In addition, the invention also provides a method for measuring the alignment based on the alignment measuring tool, which is characterized by comprising the following steps:
arranging a movable ruler on a fixed ruler;
a fixed ruler with a movable ruler is arranged on a magnetic suction switch;
a magnetic suction switch with a movable ruler and a fixed ruler is absorbed at the bottom of the ship;
adjusting the movable ruler to enable the bottom of the movable ruler to be in contact with the ground;
adjusting the movable pointer to coincide with the existing butt joint line, and fixing the movable pointer;
the movable scales are adjusted according to the positions of the movable pointers, so that the movable pointers point to the movable scales and the movable scales are fixed;
adjusting the movable pointer to coincide with the new involution line according to the change condition of the involution line;
and observing the up-and-down deviation condition of the alignment line read out by the position difference of the movable pointer and the movable scale.
Compared with the prior art, the tool and the method for measuring the alignment line have the beneficial effects that:
the closing line measuring tool provided by the embodiment of the invention comprises a fixed ruler, a movable ruler and a magnetic suction switch, wherein a movable pointer capable of sliding along the fixed ruler is installed on the fixed ruler, the movable ruler is connected with the fixed ruler and can slide along the fixed ruler, a movable scale capable of sliding along the movable ruler is installed on the movable ruler, and the magnetic suction switch is fixedly connected with the fixed ruler and can be adsorbed at the bottom of a ship. When the device is used, the magnetic suction switch is adsorbed at the bottom of the ship, the movable ruler is adjusted to be jacked to the ground, and then the movable pointer and the movable scales are adjusted to measure the position of the butt joint line. Therefore, the pair line measurement tool is simple in structure and convenient to install, and the magnetic suction switch can be replaced at any time and can be used repeatedly; the magnetic switch avoids traditional cutting, polishing and welding, and has small damage to the ship body; the movable pointer is used for marking the alignment line, the display is clear and durable, and the alignment line is not influenced by rust, oil stain, dust and the like; the difference can be directly read out through the movable scales, and the reading is faster.
The method for measuring the involution line provided by the embodiment of the invention has the advantages of simple and understandable operation steps and convenience in operation.
Drawings
Fig. 1 is a schematic structural view of a pair alignment line measurement tool according to an embodiment of the present invention;
fig. 2 is a flowchart of an embodiment of the method for measuring alignment according to the present invention.
In the figure: 1. fixing a ruler; 11. a movable pointer; 111. an arrow pointer; 112. a first slider; 2. a movable ruler; 21. movable scales; 211. a graduated scale; 212. a second slider; 3. the switch is inhaled to magnetism.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and "second" information may also be referred to as "first" information without departing from the scope of the present invention.
As shown in fig. 1, the present invention provides an involution line measuring tool, which comprises a fixed ruler 1, a movable ruler 2 and a magnetic switch 3, wherein the fixed ruler 1 and the movable ruler 2 are connected through a slide rail (not shown), based on which, the movable ruler 2 can slide along the fixed ruler 1, the fixed ruler 1 is provided with a movable pointer 11, the movable ruler 2 is provided with a movable scale 21, the magnetic switch 3 is connected with one end of the fixed ruler 1 through a connecting piece, and the magnetic switch 3 can be absorbed at the bottom of a ship.
Based on the structure, the magnetic suction switch is adsorbed at the bottom of the ship, the movable ruler is adjusted to be jacked to the ground, and then the movable pointer and the movable scale are adjusted to measure the position of the butt joint line. Therefore, the pair line measurement tool is simple in structure and convenient to install, and the magnetic suction switch can be replaced at any time and can be used repeatedly; the magnetic switch avoids traditional cutting, polishing and welding, and has small damage to the ship body; the movable pointer is used for marking the alignment line, the display is clear and durable, and the alignment line is not influenced by rust, oil stain, dust and the like; the difference can be directly read out through the movable scales, and the reading is faster.
Alternatively, as shown in fig. 1, as a specific implementation manner of an alignment line measuring tool provided by an embodiment of the present invention, the movable pointer 11 includes an arrow pointer 111 and a first slider 112 that can slide along the fixed scale 1, and the arrow pointer 111 is fixed on the first slider 112 through a second fastening member. Thus, the arrow pointer 111 can be adjusted in position in time by the first slider 112 according to the position of the alignment line. In the embodiment of the invention, the first fastening piece is preferably a bolt and a butterfly nut, which are commonly and easily available and are beneficial to controlling the cost.
Alternatively, as shown in fig. 1, as a specific implementation manner of an involution line measuring tool provided by the embodiment of the present invention, the movable scale 21 includes a scale 211 and a second slider 212 that can slide along the movable scale 2, and the scale 211 is fixed on the second slider 212 through a second fastening member. Thus, the scale 211 can adjust the position in time according to the position of the pointer. In the embodiment of the invention, the second fastener is preferably a bolt, and the raw materials are common, which is beneficial to controlling the cost.
In order to ensure the normal use of the tool, the length of the fixed ruler 1 is 900-.
Further, in order to ensure the normal use of the tool, the length of the movable ruler 2 is 900-1100 mm, the width is 10-30 mm, and the thickness is 4-6 mm, in the embodiment of the present invention, the length of the movable ruler 2 is preferably 1000mm, the width is preferably 20mm, and the thickness is preferably 5 mm.
Further, the length of the magnetic switch 3 is 90-110 mm, the width of the magnetic switch is 90-110 mm, and the height of the magnetic switch is 90-110 mm, in the embodiment of the present invention, the length of the magnetic switch 3 is preferably 100mm, the width of the magnetic switch is preferably 100mm, and the height of the magnetic switch is preferably 100 mm.
In addition, the fixed ruler 1 and the movable ruler 2 are both made of flat iron, so that raw materials are easy to obtain, and cost control is facilitated.
In addition, the invention also provides a method for measuring the alignment line based on the alignment line measuring tool, which comprises the following steps as shown in fig. 2:
s1, arranging the movable ruler on the fixed ruler;
s2, mounting a fixed ruler with a movable ruler on a magnetic suction switch;
s3, adsorbing the magnetic switch with the movable ruler and the fixed ruler at the bottom of the ship;
s4, adjusting the movable ruler to enable the bottom of the movable ruler to be in contact with the ground;
s5, adjusting the movable pointer to coincide with the existing butt line, and fixing the movable pointer;
s6, adjusting the movable scale according to the position of the movable pointer to make the movable pointer point to the movable scale and fix the movable scale;
s7, adjusting the movable pointer to coincide with the new involution line according to the change condition of the involution line;
s8, observing the position difference between the movable pointer and the movable scale to read the up and down deviation of the alignment line.
To sum up, the involution line measuring tool provided by the embodiment of the invention comprises a fixed ruler, a movable ruler and a magnetic suction switch, wherein the fixed ruler is connected with the movable ruler, a movable fixed pointer is arranged on the fixed ruler, a movable fixed scale is arranged on the movable ruler, and the magnetic suction switch is connected with the fixed ruler and can be adsorbed at the bottom of a ship.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a to closing line measurement frock which characterized in that includes:
the fixed ruler is provided with a movable pointer which can slide along the fixed ruler;
the movable ruler is connected with the fixed ruler and can slide along the fixed ruler, and movable scales capable of sliding along the movable ruler are mounted on the movable ruler;
and the magnetic suction switch is connected with the fixed ruler and can be adsorbed at the bottom of the ship.
2. The line-closing measurement tool according to claim 1, wherein the fixed ruler and the movable ruler are made of flat iron.
3. The alignment line measuring tool according to claim 1, wherein the movable pointer comprises an arrow pointer and a first slider capable of sliding along the fixed ruler, and the arrow pointer is fixed on the first slider through a second fastener.
4. The alignment line measurement tool of claim 3, wherein the first fastener is a bolt and a butterfly nut.
5. The tool for measuring the involution line according to claim 1, wherein the movable scale comprises a scale and a second slider capable of sliding along the movable scale, and the scale is fixed on the second slider through a second fastener.
6. The alignment line measurement tool of claim 5, wherein the second fastener is a bolt.
7. The assembly line measuring tool of claim 1, wherein the fixed ruler has a length of 900-1100 mm, a width of 10-30 mm and a thickness of 4-6 mm.
8. The assembly line measuring tool of claim 1, wherein the movable ruler has a length of 900-1100 mm, a width of 10-30 mm and a thickness of 4-6 mm.
9. The alignment line measuring tool according to claim 1, wherein the magnetic switch has a length of 90-110 mm, a width of 90-110 mm and a height of 90-110 mm.
10. A method for measuring a weld line based on the weld line measuring tool according to any one of claims 1 to 9, comprising the steps of:
arranging a movable ruler on a fixed ruler;
a fixed ruler with a movable ruler is arranged on a magnetic suction switch;
a magnetic suction switch with a movable ruler and a fixed ruler is absorbed at the bottom of the ship;
adjusting the movable ruler to enable the bottom of the movable ruler to be in contact with the ground;
adjusting the movable pointer to coincide with the existing butt joint line, and fixing the movable pointer;
the movable scales are adjusted according to the positions of the movable pointers, so that the movable pointers point to the movable scales and the movable scales are fixed;
adjusting the movable pointer to coincide with the new involution line according to the change condition of the involution line;
and observing the up-and-down deviation condition of the alignment line read out by the position difference of the movable pointer and the movable scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309509.XA CN111412808B (en) | 2020-04-17 | 2020-04-17 | Alignment measuring tool and alignment measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309509.XA CN111412808B (en) | 2020-04-17 | 2020-04-17 | Alignment measuring tool and alignment measuring method |
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| Publication Number | Publication Date |
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| CN111412808A true CN111412808A (en) | 2020-07-14 |
| CN111412808B CN111412808B (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010309509.XA Active CN111412808B (en) | 2020-04-17 | 2020-04-17 | Alignment measuring tool and alignment measuring method |
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| CN (1) | CN111412808B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214661Y (en) * | 1994-11-18 | 1995-12-06 | 宝山钢铁(集团)公司 | On-line oil casing J-value measuring rule |
| JP2013057528A (en) * | 2011-09-07 | 2013-03-28 | Palette Co Ltd | Ruler |
| CN203518893U (en) * | 2013-09-16 | 2014-04-02 | 广州广船国际股份有限公司 | Scale for measuring fitting degrees of joining lines of ship inner and outer housing sheet bodies |
| CN204478975U (en) * | 2015-03-26 | 2015-07-15 | 上海江南长兴重工有限责任公司 | Saddle surveyors' staff |
| CN107869936A (en) * | 2017-10-10 | 2018-04-03 | 彩虹（合肥）光伏有限公司 | One kind is used for photovoltaic pattern glass on-line measurement slide calliper rule |
| CN208383049U (en) * | 2018-06-15 | 2019-01-15 | 沪东中华造船(集团)有限公司 | A kind of ship plate deformation measurement tooling |
| CN208419777U (en) * | 2018-05-30 | 2019-01-22 | 山东德建集团有限公司 | A kind of switch socket positioning rule |
| CN109676579A (en) * | 2019-01-17 | 2019-04-26 | 江南造船(集团)有限责任公司 | Bisection ruler peculiar to vessel |
| CN210268403U (en) * | 2019-07-15 | 2020-04-07 | 中冶交通建设集团有限公司 | Measuring scale for controlling steel bar protective layer before pouring pier stud |
-
2020
- 2020-04-17 CN CN202010309509.XA patent/CN111412808B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214661Y (en) * | 1994-11-18 | 1995-12-06 | 宝山钢铁(集团)公司 | On-line oil casing J-value measuring rule |
| JP2013057528A (en) * | 2011-09-07 | 2013-03-28 | Palette Co Ltd | Ruler |
| CN203518893U (en) * | 2013-09-16 | 2014-04-02 | 广州广船国际股份有限公司 | Scale for measuring fitting degrees of joining lines of ship inner and outer housing sheet bodies |
| CN204478975U (en) * | 2015-03-26 | 2015-07-15 | 上海江南长兴重工有限责任公司 | Saddle surveyors' staff |
| CN107869936A (en) * | 2017-10-10 | 2018-04-03 | 彩虹（合肥）光伏有限公司 | One kind is used for photovoltaic pattern glass on-line measurement slide calliper rule |
| CN208419777U (en) * | 2018-05-30 | 2019-01-22 | 山东德建集团有限公司 | A kind of switch socket positioning rule |
| CN208383049U (en) * | 2018-06-15 | 2019-01-15 | 沪东中华造船(集团)有限公司 | A kind of ship plate deformation measurement tooling |
| CN109676579A (en) * | 2019-01-17 | 2019-04-26 | 江南造船(集团)有限责任公司 | Bisection ruler peculiar to vessel |
| CN210268403U (en) * | 2019-07-15 | 2020-04-07 | 中冶交通建设集团有限公司 | Measuring scale for controlling steel bar protective layer before pouring pier stud |
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| Publication number | Publication date |
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| CN111412808B (en) | 2021-12-28 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200714 Assignee: GUANGZHOU WENCHUAN HEAVY INDUSTRY Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2022440000324 Denomination of invention: A kind of involute measuring tooling and involute measuring method Granted publication date: 20211228 License type: Common License Record date: 20221216 |
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