CN102506655A - Device for measuring and positioning fine-wire-drawing shaft holes of ship - Google Patents
Device for measuring and positioning fine-wire-drawing shaft holes of ship Download PDFInfo
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- CN102506655A CN102506655A CN2011103193110A CN201110319311A CN102506655A CN 102506655 A CN102506655 A CN 102506655A CN 2011103193110 A CN2011103193110 A CN 2011103193110A CN 201110319311 A CN201110319311 A CN 201110319311A CN 102506655 A CN102506655 A CN 102506655A
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Abstract
The invention discloses a device for measuring and positioning fine-wire-drawing shaft holes of a ship, which comprises a round disc, wherein the round disc is matched with the front end surface and the rear end surface of a pipe seat of a ship stern; the surface of the round disc is provided with cross-shaped four steel rulers; and base points of the steel rulers are coincided with the center of the round disc. According to the device, the shaft holes of a ship stern shaft are measured and positioned accurately and quickly, the values of four points at the upper parts, the lower parts, the left parts and the right parts of the shaft holes can be read simultaneously once, so that the one-time completion of fine wire drawing of the ship stern shaft is guaranteed, and the conditions that the values of the upper parts, the lower parts, the left parts and the right parts of the shaft holes need to be read one by one in measurement of the fine-wire-drawing shaft holes of the ship, and the wrong reading due to change of the datum points at the centers of the holes causes reworking possibly are effectively avoided. The device is light and handy and convenient to carry so as to be widely applied in measuring and positioning the shaft holes of the ship stern shaft.
Description
Technical field
The present invention relates to a kind of survey instrument, relate in particular to a kind of device that is used for boats and ships finish draw bobbin hole measurement and location.
Background technology
Sustainable development along with shipbuilding industry; The surplus of boats and ships production capacity makes that the competition between industry is growing more intense, and improves speed of production and quality; Reduce production costs; Reduces and avoid the construction volume of repetition to become and be badly in need of the urgent problem that solves, and the finish draw line is a big node whether the installation of stern tube shaft accurately is directly connected to the driving safety and the usability of boats and ships in the shipbuilding process.Needed reading up and down one by one in the past during boats and ships finish draw bobbin hole measurement, possibly cause the mistake of reading during reading, caused the measurement of doing over again, influenced the production depressed place phase because of the change of hole heart reference point to axis hole.Therefore, seek a kind of research schedule that can put on people to the device of boats and ships finish draw line stern tube shaft hole measurement and location.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of device that is used for boats and ships finish draw bobbin hole measurement and location.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of device that is used for boats and ships finish draw bobbin hole measurement and location comprises the disk that matches with oceangoing ship stern base front/rear end, and said disc surfaces is provided with and is cross four straight steel ruler, and the basic point of said straight steel ruler overlaps with the center of circle of disk.
As the further improvement of such scheme, said disc surfaces is provided with the cross curve of being convenient to install straight steel ruler, and the joint of said cross curve is positioned at the center of circle of disk, on one side its cross curve that aligns when straight steel ruler is installed, basic point alignment circle disk center is located very convenient.
Further improvement as such scheme; At least be provided with four through holes on the said disk; Said through hole is symmetrically distributed in around the center of circle, and said through hole is arranged on the cross curve, and the through hole on the said straight steel ruler on the corresponding disk is provided with mounting hole; Bolt is through the through hole on mounting hole and the disk and adopt nut to fix, and straight steel ruler is fastened on the disk.
Further improvement as such scheme; Said disk is provided with the fixed block that is used for fixing and locatees straight steel ruler; Said fixed block is arranged on the place, right angle that two straight steel rulers form; The right angle that the shape of fixed block and straight steel ruler form matches, fixed block be provided with the location that helps straight steel ruler, fixed block plays fixing effect to straight steel ruler simultaneously.
Further improvement as such scheme; The basic point end of said straight steel ruler is provided with corner cut near a jiao of circle disk center; Said four surround into a square box to the corner cut of straight steel ruler, and the center of circle of said disk is positioned at the center of square box, when measuring; Use the laser alignment screw shaft of ship axis hole center of circle and circle disk center, and observe whether alignment of circle disk center from disk the place ahead through square box.
Preferably, said disk is that organic glass is made.
The invention has the beneficial effects as follows: this product can be measured and the location the screw shaft of ship axis hole accurately and fast; Can the disposable while read axis hole 4 numerical value up and down; Make screw shaft of ship finish draw line disposable through being guaranteed; Need reading up and down one by one when effectively having avoided boats and ships finish draw bobbin hole measurement in the past, possibly cause the mistake of reading during reading, cause and do over again because of the change of hole heart reference point to axis hole.Thereby accelerated depressed place phase progress.This production is light and handy in addition, is easy to carry, and therefore can be widely used in the measurement and the location of screw shaft of ship axis hole.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a first embodiment of the present invention structural representation;
Fig. 2 is the enlarged diagram at A place among Fig. 1;
Fig. 3 is the enlarged diagram at B place among Fig. 1;
Fig. 4 is the structural representation of disk;
Fig. 5 is a second embodiment of the present invention structural representation.
Embodiment
Referring to figs. 1 through Fig. 3; A kind of device that is used for boats and ships finish draw bobbin hole measurement and location of the present invention; Shown in Figure 1 is the first embodiment of the present invention, comprises the disk 1 that matches with oceangoing ship stern base front/rear end, and the disk 1 preferred organic glass that adopts is made; Disk 1 surface is provided with and is cross four straight steel ruler 2, and the basic point of straight steel ruler 2 overlaps with the center of circle 11 of disk 1.In the present embodiment, straight steel ruler 2 adopts the ruler of 50cm.
With reference to Fig. 4; Disk 1 surface is provided with the cross curve 12 of being convenient to install straight steel ruler 2; The joint of said cross curve 12 is positioned at the center of circle 11 of disk 1, and cross curve 12 is provided with through hole 13, and said through hole 13 is symmetrically distributed in around the center of circle 11; In the present embodiment, the center of circle 11 up and down four direction respectively be provided with three through holes 13.When straight steel ruler 2 is installed; Earlier one side of straight steel ruler 2 alignment cross curve 12; Basic point alignment disk 1 center of circle 11 is located very conveniently, and the through hole 13 on the straight steel ruler 2 on the corresponding disk 1 is provided with mounting hole 21; Bolt is through the through hole 13 on mounting hole 21 and the disk 1 and adopt nut to fix, and straight steel ruler 2 is fastened on the disk 1.
Said disk 1 is provided with the fixed block 3 that is used for fixing and locatees straight steel ruler 2; Said fixed block 3 is arranged on the place, right angle that two straight steel rulers 2 form; The shape of fixed block 3 matches with the right angle that straight steel ruler 2 forms; Fixed block 3 be provided with the location that helps straight steel ruler 2, fixed block 3 plays fixing effect to straight steel ruler 2 simultaneously.
The basic point end of said straight steel ruler 2 is provided with the corner cut 22 that is of a size of 5X5mm near a jiao of the center of circle 11 of disk 1, and said four surround into a square box to the corner cut 22 of straight steel ruler 2, and the center of circle 11 of said disk 1 is positioned at the center of square box.
During measurement; Be placed on the device of the design's measurement and location on the screw shaft of ship axis hole; The center of circle 11 of using laser to sight the screw shaft of ship axis hole center of circle and disk 1 positions, and the center of circle 11 of observing disk 1 through square box from disk 1 the place ahead alignment whether, when laser beam is passed through the center of circle 11 of the screw shaft of ship axis hole center of circle and disk 1 simultaneously; Read four number of degrees on the straight steel ruler 2, promptly draw the aperture numerical value of screw shaft of ship axis hole four direction.This product can be measured and the location the screw shaft of ship axis hole accurately and fast; Can the disposable while read axis hole 4 numerical value up and down; Make screw shaft of ship finish draw line disposable through being guaranteed; Need reading up and down one by one when effectively having avoided boats and ships finish draw bobbin hole measurement in the past, possibly cause the mistake of reading during reading, cause and do over again because of the change of hole heart reference point to axis hole.Thereby accelerated depressed place phase progress.This production is light and handy in addition, is easy to carry, and therefore can be widely used in the measurement and the location of screw shaft of ship axis hole.
With reference to Fig. 5, the second embodiment of the present invention, the length of its straight steel ruler 2 is preferably 30cm.Straight steel ruler 2 of the present invention can also be changed the straight steel ruler 2 of different length according to the actual measurement situation.
The above is merely preferential embodiment of the present invention, as long as realize that with basic identical means the technical scheme of the object of the invention all belongs within protection scope of the present invention.
Claims (8)
1. device that is used for boats and ships finish draw bobbin hole measurement and location; It is characterized in that: comprise the disk (1) that matches with oceangoing ship stern base front/rear end; Said disk (1) surface is provided with and is cross four straight steel ruler (2), and the basic point of said straight steel ruler (2) overlaps with the center of circle (11) of disk (1).
2. a kind of device that is used for boats and ships finish draw bobbin hole measurement and location according to claim 1; It is characterized in that: said disk (1) surface is provided with the cross curve (12) of being convenient to install straight steel ruler (2), and the joint of said cross curve (12) is positioned at the center of circle (11) of disk (1).
3. a kind of device that is used for boats and ships finish draw bobbin hole measurement and location according to claim 2; It is characterized in that: be provided with four through holes (13) on the said disk (1) at least; Said through hole (13) is symmetrically distributed in the center of circle (11) all around, and said through hole (13) is arranged on the cross curve (12).
4. a kind of device that is used for boats and ships finish draw bobbin hole measurement and location according to claim 3; It is characterized in that: the through hole (13) that said straight steel ruler (2) is gone up on the corresponding disk (1) is provided with mounting hole (21); Bolt is through the through hole (13) on mounting hole (21) and the disk (1) and adopt nut to fix, and straight steel ruler (2) is fastened on the disk (1).
5. a kind of device that is used for boats and ships finish draw bobbin hole measurement and location according to claim 1 is characterized in that: said disk (1) is provided with the fixed block (3) that is used for fixing and locatees straight steel ruler (2).
6. a kind of device that is used for boats and ships finish draw bobbin hole measurement and location according to claim 5; It is characterized in that: said fixed block (3) is arranged on the place, right angle that two straight steel rulers (2) form, and the shape of fixed block (3) matches with the right angle that straight steel ruler (2) forms.
7. a kind of device that is used for boats and ships finish draw bobbin hole measurement and location according to claim 1; It is characterized in that: the basic point end of said straight steel ruler (2) is provided with corner cut (22) near a jiao of disk (1) center of circle (11); Said four surround into a square box to the corner cut of straight steel ruler (2) (22), and the center of circle (11) of said disk (1) is positioned at the center of square box.
8. according to the described a kind of device that is used for boats and ships finish draw bobbin hole measurement and location of the arbitrary claim of claim 1 to 7, it is characterized in that: said disk (1) is made for organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110319311.0A CN102506655B (en) | 2011-10-20 | 2011-10-20 | Device for measuring and positioning fine-wire-drawing shaft holes of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110319311.0A CN102506655B (en) | 2011-10-20 | 2011-10-20 | Device for measuring and positioning fine-wire-drawing shaft holes of ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102506655A true CN102506655A (en) | 2012-06-20 |
| CN102506655B CN102506655B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110319311.0A Active CN102506655B (en) | 2011-10-20 | 2011-10-20 | Device for measuring and positioning fine-wire-drawing shaft holes of ship |
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| CN (1) | CN102506655B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175498A (en) * | 2013-03-19 | 2013-06-26 | 江门市南洋船舶工程有限公司 | Ruler table for testing shafting bracing wires of ship body |
| CN105547089A (en) * | 2015-12-08 | 2016-05-04 | 湖南大麓科技有限公司 | Underground pipeline detection system |
| CN108332629A (en) * | 2018-01-16 | 2018-07-27 | 知新思明科技（北京）有限公司 | Gun barrel nozzle centralized positioning ruler |
| CN113483620A (en) * | 2021-09-08 | 2021-10-08 | 武汉锐科光纤激光技术股份有限公司 | Circle center positioning device and positioning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420774A (en) * | 1977-07-15 | 1979-02-16 | Mitsubishi Heavy Ind Ltd | Measuring apparatus of flow fields in front of propeller |
| JP2001063693A (en) * | 1999-08-30 | 2001-03-13 | Harada Sangyo Kk | Adjustment of mounting position of stern tube |
| CN2878084Y (en) * | 2006-04-11 | 2007-03-14 | 杜佳慧 | Multifunctional measuring instrument |
| CN101723057A (en) * | 2010-01-21 | 2010-06-09 | 江南造船(集团)有限责任公司 | Installation method of ship single shafting without setting front bearing of stern shaft tube |
| CN202255224U (en) * | 2011-10-20 | 2012-05-30 | 江门市南洋船舶工程有限公司 | Device for measuring and positioning shaft hole of fine pull stay of ship |
-
2011
- 2011-10-20 CN CN201110319311.0A patent/CN102506655B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420774A (en) * | 1977-07-15 | 1979-02-16 | Mitsubishi Heavy Ind Ltd | Measuring apparatus of flow fields in front of propeller |
| JP2001063693A (en) * | 1999-08-30 | 2001-03-13 | Harada Sangyo Kk | Adjustment of mounting position of stern tube |
| CN2878084Y (en) * | 2006-04-11 | 2007-03-14 | 杜佳慧 | Multifunctional measuring instrument |
| CN101723057A (en) * | 2010-01-21 | 2010-06-09 | 江南造船(集团)有限责任公司 | Installation method of ship single shafting without setting front bearing of stern shaft tube |
| CN202255224U (en) * | 2011-10-20 | 2012-05-30 | 江门市南洋船舶工程有限公司 | Device for measuring and positioning shaft hole of fine pull stay of ship |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175498A (en) * | 2013-03-19 | 2013-06-26 | 江门市南洋船舶工程有限公司 | Ruler table for testing shafting bracing wires of ship body |
| CN103175498B (en) * | 2013-03-19 | 2015-11-04 | 江门市南洋船舶工程有限公司 | For measuring the chi dish of hull axle system bracing wire |
| CN105547089A (en) * | 2015-12-08 | 2016-05-04 | 湖南大麓科技有限公司 | Underground pipeline detection system |
| CN108332629A (en) * | 2018-01-16 | 2018-07-27 | 知新思明科技（北京）有限公司 | Gun barrel nozzle centralized positioning ruler |
| CN113483620A (en) * | 2021-09-08 | 2021-10-08 | 武汉锐科光纤激光技术股份有限公司 | Circle center positioning device and positioning method |
| CN113483620B (en) * | 2021-09-08 | 2024-04-12 | 武汉锐科光纤激光技术股份有限公司 | Circle center positioning device and positioning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102506655B (en) | 2014-11-05 |
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