CN203216472U - Ruler table for testing shafting bracing wires of ship body - Google Patents
Ruler table for testing shafting bracing wires of ship body Download PDFInfo
- Publication number
- CN203216472U CN203216472U CN 201320126447 CN201320126447U CN203216472U CN 203216472 U CN203216472 U CN 203216472U CN 201320126447 CN201320126447 CN 201320126447 CN 201320126447 U CN201320126447 U CN 201320126447U CN 203216472 U CN203216472 U CN 203216472U
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- straight steel
- disk
- steel ruler
- backguy
- rod
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Abstract
The utility model discloses a ruler table for testing shafting bracing wires of a ship body. The ruler table comprises a disk matched with the front end face and the rear end face of a ship stem shaft tube, wherein four steel rulers arranged into a cross shape are arranged on the surface of the disk, a movable scale plate is arranged at one side of each steel ruler, which is marked with a scale mark, the movable scale plate is capable of moving limitedly from the edge of the disk to the circle center, a regulating lead screw fixing plate is arranged on the side of each steel ruler, which is marked with the scale mark, and is adjacent to the side, a regulating lead screw jacket is welded on each regulating lead screw fixing plate, a thread is arranged at the inner wall of each regulating lead screw jacket, and each regulating lead screw jacket comprises a regulating lead screw. According to the ruler table, the height of the bracing wires at openings in the front end and the rear end of the ship stem shaft tube and the center of the ship stem shaft tube can be rapidly and accurately measured, the shafting bracing wire progress is accelerated, the reworking rate is reduced, the competitiveness of enterprises is improved, and thus wide market prospect is obtained.
Description
Technical field
The utility model relates to a kind of shipbuilding survey instrument, and particularly relating to a kind of is the chi dish of backguy for measuring the hull axle.
Background technology
In recent years, the development of China's Coastal Areas shipbuilding industry is swift and violent, and China has become one of important shipbuilding center, the whole world.Annual each big shipyard all can be received many boats and ships orders both at home and abroad, and this makes national shipbuilding quantity increase year by year.Industry development has brought certain pressure to production efficiency and the ship survey technology of shipbuilding so fast, how to improve the efficient of shipbuilding, how to have controlled the emphasis that the boats and ships quality has become shipbuilding and ship inspection technology.
In the moving system of boats and ships, the main frame moment of torsion is given screw propeller by propeller shaft with transmission of power, and backguy is for guaranteeing accuracy and the validity of transmission of power, so the backguy of axle system is a very important technology in shipbuilding.Guarantee that axle is the installation accuracy that precisely is conducive to improve hull of backguy, raising shipbuilding quality, shortening shipbuilding period are had significant effects.
At present, mainly have following problem in measuring the process that the hull axle is backguy: the definite of (1) main frame stern tube shaft pipe front and back end ports altitude datum normally adopts an easy steel ruler to lean against end, stern tube shaft pipe front and back, measure synchronously with staff, because fixing, instrument do not have guarantee during measurement, the influence that often is subjected to various factors outside the venue causes error, causes repeatedly duplicate measurements; When (2) checking the axial center of stern tube shaft pipe, measure a plurality of points of any spacing to the internal diameter of tube wall, sometimes may cause reading error because of the movement of aperture center point, in order to guarantee to provide accurate data to a follow-up operation of wearing, therefore measurement data requires height, need take a long time at present measuring on the stern tube shaft aperture.According to the problem that above two steps occur, how improving the hull axle is that the research schedule that efficient has also just been put on the shipbuilding industry person is measured in backguy.
The utility model content
It is the chi dish of backguy for measuring the hull axle that the utility model purpose is to provide a kind of, and utilizing this chi dish to shorten greatly and measuring the hull axle is the working time of backguy, and easy to operate, measure accurately.
The utility model is that the technical scheme that the technical solution problem adopts is:
A kind of is the chi dish of backguy for measuring the hull axle, comprise the disk that cooperates with the marine stern axle tube front/rear end, described disc surfaces is equipped with four and is the straight steel ruler that cruciform is placed, described straight steel ruler is marked with scale mark and scale value, wherein indicate the diameter of the side alignment disk of scale mark, the tail end of described straight steel ruler is arc and tangent with disk border, every side that straight steel ruler is indicated scale mark be equipped with this side near, the mobile scaleplate that can move along the straight steel ruler length direction, it can do limited movement from disk border to the center of circle, its scale mark is relative with the scale mark of straight steel ruler, and the Sort Direction of its scale scale value is opposite with the scale scale value Sort Direction of straight steel ruler.
Every side that straight steel ruler is indicated scale value be provided with one with this side near the adjusting screw(rod) fixed head, be welded with the adjusting screw(rod) overcoat on the described adjusting screw(rod) fixed head, the inwall of described adjusting screw(rod) overcoat is provided with screw thread, includes adjusting screw(rod) in the adjusting screw(rod) overcoat.The adjusting screw(rod) fixed head is mainly used in straight steel ruler is supported, and utilizes adjusting screw(rod) that the straight steel ruler position is finely tuned.
Further, every mobile scaleplate is provided with circular hole, disk is provided with the sliding tray corresponding with circular hole, and screw rod passes circular hole and sliding tray and fixes by wing nut.
Further, the movable distance of described mobile scaleplate is 5 centimetres.
Further, straight steel ruler is provided with a plurality of for fixing mounting hole every, also is provided with corresponding through hole on described disk, mounting hole aligns with through hole and fixes with bolt, nut.
Further, every the zero graduation line of straight steel ruler is provided with an equilateral corner cut near circle centre position, four the corner cut of straight steel ruler around square box of formation, the center of described square box overlaps with the center of circle of disk.
Further, the place, right angle that forms at adjacent two straight steel rulers is provided with the fixed block that positions and fix for to straight steel ruler, guarantees that adjacent two straight steel rulers are orthogonal.
Further, described disk is provided with the cross curve of being convenient to install straight steel ruler, and the intersection point of cross curve is positioned on the center of circle.When straight steel ruler was installed, a side that straight steel ruler is indicated scale mark was aimed at cross curve, mounting hole is alignd with through hole then fix with bolt, nut.
Further, described disk is provided with at least four handle aperture, and handle aperture is distributed on the disk symmetrically.
The beneficial effects of the utility model are: be the chi dish of backguy by a kind of of the utility model design for measuring the hull axle, can measure backguy height and the central siphon center of marine stern axle tube front and back end ports fast and accurately.This chi dish cooperates laser target to use, can disposablely read the distance of axis centre and stern tube shaft inside pipe wall upper and lower, left and right, make screw shaft of ship finish draw line disposable by being guaranteed, having accelerated axle is backguy progress, minimizing rework rate, improve Enterprises'Competitiveness, therefore have market outlook widely.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and example.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of disk;
Fig. 3 is the enlarged diagram at A place among Fig. 1;
Fig. 4 is the detail of construction at B place among Fig. 1;
Fig. 5 is the structural representation of mobile scaleplate.
Embodiment
Referring to figs. 1 through Fig. 5, of the present utility model a kind of be the chi dish of backguy for measuring the hull axle, comprise the disk 1 that cooperates with the marine stern axle tube front/rear end, described disk 1 surface is equipped with four and is the straight steel ruler 2 that cruciform is placed, described straight steel ruler 2 is marked with scale mark and scale value, wherein indicate the diameter of the side alignment disk 1 of scale mark, the tail end of described straight steel ruler 2 is arc and tangent with disk 1 edge.Described disk 1 is provided with the cross curve 15 of being convenient to install straight steel ruler 2, the intersection point of cross curve 15 is positioned on the center of circle, every straight steel ruler 2 is provided with a plurality of for fixing mounting hole 11, on described disk 1, also be provided with corresponding through hole 12, when straight steel ruler 2 is installed, a side that straight steel ruler 2 is indicated scale mark is aimed at cross curve 15, fixes with bolt, nut after mounting hole 11 aligns with through hole 12.The place, right angle that forms at adjacent two straight steel rulers 2 is provided with for the fixed block 14 that straight steel ruler is positioned and fixes, and fixed block 14 guarantees that adjacent two straight steel rulers are orthogonal.In the present embodiment, the range of straight steel ruler 2 is 30 centimetres.
Every side that straight steel ruler 2 is indicated scale mark be equipped with this side near, the mobile scaleplate 3 that can move along straight steel ruler 2 length directions, it can do limited movement from disk 1 edge to the center of circle, its scale mark is relative with the scale mark of straight steel ruler 2, and the Sort Direction of its scale scale value is opposite with the scale scale value Sort Direction of straight steel ruler 2.Every mobile scaleplate 3 is provided with circular hole 7, disk 1 is provided with the sliding tray 8 corresponding with circular hole 7, and screw rod 9 passes circular hole 7 and sliding tray 8 and fixing by wing nut 10.Described wing nut 10 is fixed on mobile scaleplate 3 on the sliding tray 8 of disk 1, unclamps wing nut 10, and mobile scale version 3 is moved along the length direction of straight steel ruler 2, and the movable distance of mobile scaleplate 3 is 5 centimetres.
Every side that straight steel ruler 2 is indicated scale value be provided with one with this side near adjusting screw(rod) fixed head 4, described adjusting screw(rod) fixed head 4 is isosceles trapezoid, one waist limit abuts against the side that straight steel ruler 2 indicates scale value.Be welded with adjusting screw(rod) overcoat 5 on the described adjusting screw(rod) fixed head 4, the inwall of described adjusting screw(rod) overcoat 5 is provided with screw thread, includes adjusting screw(rod) 6 in the adjusting screw(rod) overcoat 5.Adjusting screw(rod) fixed head 4 is mainly used in straight steel ruler 2 is supported, and utilizes 6 pairs of straight steel ruler 2 positions of adjusting screw(rod) to finely tune.
Every the zero graduation line of straight steel ruler 2 near circle centre position be provided with an equilateral corner cut 13, four the corner cut 13 of straight steel ruler 2 around square box of formation, the center of described square box overlaps with the center of circle of disk 1.
Described disk 1 is provided with at least four handle aperture 16, and handle aperture 16 is distributed on the disk 1 symmetrically, makes this chi dish have portability.
When definite backguy reference point height, the chi dish that the utility model is designed erects and is placed in the stern tube shaft pipe rear port earlier, utilize laser to determine that axle is theoretical centerline, the height value that light target is come according to being converted by hull keel amount of deflection mixes up the position, the optical axis of light target is swept on the chi card that erects, according to the adjusting screw(rod) on this optical axis height fine setting adjusting screw(rod) fixed head, make two fixing on laser spots and the chi dish horizontal straight steel rulers indicate scale mark one side-to-side anastomosis and fixing, this identical way of usefulness is together measured stern tube shaft pipe front port and is got final product, all on a surface level, illustrate namely that stern tube shaft tube hub height and shaft centre line are on same height face as the laser spots of front and back end.
When a plurality of points of spacing are to the internal diameter of tube wall arbitrarily in measuring the stern tube shaft pipe, earlier the chi dish is erected and be placed in the stern tube shaft pipe port, utilizing light target to get by axis height value and half-breadth value converts and next optical axis, make the central point of optical axis centering disk 1, then this optical axis branch horizontal direction and vertical direction are swept on the chi card that erects, according to the adjusting screw(rod) 6 on this optical axis fine setting adjusting screw(rod) fixed head 4, make optical axis be mapped to that laser spots on the chi dish indicates scale mark one side with two horizontal straight steel rulers 2 respectively and two vertical steel rulers 2 indicate scale mark one side-to-side anastomosis and fixing, on the attachable mechanical stage dish four is mobile scaleplate 3 again, make the upper end of four mobile scaleplates 3 press close to stern tube shaft bore inboard, tighten four wing nuts 10 on the mobile scaleplate 3, draw on axis centre and the stern tube shaft inside pipe wall according to the scale value on four straight steel rulers 2, down, a left side, right distance.
The above is preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (8)
1. one kind is the chi dish of backguy for measuring the hull axle, comprise the disk (1) that cooperates with the marine stern axle tube front/rear end, described disk (1) surface is equipped with four and is the straight steel ruler (2) that cruciform is placed, described straight steel ruler (2) is marked with scale mark and scale value, wherein indicate the diameter of the side alignment disk (1) of scale mark, the tail end of described straight steel ruler (2) is arc and tangent with disk (1) edge, it is characterized in that:
Every side that straight steel ruler (2) is indicated scale mark be equipped with this side near, the mobile scaleplate (3) that can move along straight steel ruler (2) length direction, it can do limited movement from disk (1) edge to the center of circle, its scale mark is relative with the scale mark of straight steel ruler (2), and the Sort Direction of its scale scale value is opposite with the scale scale value Sort Direction of straight steel ruler (2);
Every side that straight steel ruler (2) is indicated scale value be provided with one with this side near adjusting screw(rod) fixed head (4), be welded with adjusting screw(rod) overcoat (5) on the described adjusting screw(rod) fixed head (4), the inwall of described adjusting screw(rod) overcoat (5) is provided with screw thread, includes adjusting screw(rod) (6) in the adjusting screw(rod) overcoat (5).
According to claim 1 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: every mobile scaleplate (3) is provided with circular hole (7), disk (1) is provided with the sliding tray (8) corresponding with circular hole (7), and screw rod (9) passes circular hole (7) and sliding tray (8) and fixing by wing nut (10).
According to claim 1 and 2 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: the movable distance of described mobile scaleplate (3) is 5 centimetres.
According to claim 1 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: every straight steel ruler (2) is provided with a plurality of for fixing mounting hole (11), also be provided with corresponding through hole (12) on described disk (1), mounting hole (11) aligns with through hole (12) and fixes with bolt, nut.
According to claim 1 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: every the zero graduation line of straight steel ruler (2) is provided with an equilateral corner cut (13) near circle centre position, the corner cut (13) of four straight steel rulers (2) is around forming a square box, and the center of described square box overlaps with the center of circle of disk (1).
According to claim 1 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: the place, right angle that forms at adjacent two straight steel rulers (2) is provided with for the fixed block (14) that straight steel ruler (2) is positioned and fixes.
According to claim 1 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: described disk (1) is provided with the cross curve (15) of being convenient to install straight steel ruler (2), and the intersection point of cross curve (15) is positioned on the center of circle.
According to claim 1 a kind of be the chi dish of backguy for measuring the hull axle, it is characterized in that: described disk (1) is provided with at least four handle aperture (16), handle aperture (16) is distributed on the disk (1) symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320126447 CN203216472U (en) | 2013-03-19 | 2013-03-19 | Ruler table for testing shafting bracing wires of ship body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320126447 CN203216472U (en) | 2013-03-19 | 2013-03-19 | Ruler table for testing shafting bracing wires of ship body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216472U true CN203216472U (en) | 2013-09-25 |
Family
ID=49205999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320126447 Withdrawn - After Issue CN203216472U (en) | 2013-03-19 | 2013-03-19 | Ruler table for testing shafting bracing wires of ship body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216472U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-03-19 CN CN 201320126447 patent/CN203216472U/en not_active Withdrawn - After Issue
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130925 Effective date of abandoning: 20151104 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |