CN114571431B - Scribing tool for hull plate water gauge - Google Patents
Scribing tool for hull plate water gauge Download PDFInfo
- Publication number
- CN114571431B CN114571431B CN202210303005.6A CN202210303005A CN114571431B CN 114571431 B CN114571431 B CN 114571431B CN 202210303005 A CN202210303005 A CN 202210303005A CN 114571431 B CN114571431 B CN 114571431B
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- scale
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- water gauge
- graduated scale
- laser
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Level Indicators Using A Float (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to the technical field of ships and discloses a ship hull plate water gauge scribing tool. The hull planking water gauge marking tool comprises a magnetic component, a graduated scale, a sliding component and two laser pens. The magnetic component can be adsorbed on the outer plate of the ship body; the graduated scale is provided with a plurality of graduated marks at intervals along the length direction, the graduated marks extend along the width direction of the graduated scale, one end of the graduated scale along the length direction is hinged to the magnetic assembly, the hinge shaft is arranged along the thickness direction of the graduated scale, and the graduated scale is provided with a slideway which extends along the length direction; the sliding component is connected with the graduated scale and can slide along the slideway; the two laser pens are all connected to the sliding component, the two laser pens can emit laser towards the same side of the graduated scale along the width direction, and the laser emitted by the two laser pens extends along the width direction of the graduated scale and is arranged at intervals along the thickness direction of the graduated scale. The invention has simple structure and convenient use, can reduce the use times of the total station and save the construction time.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a ship hull plate water gauge scribing tool.
Background
The prior hull planking is provided with planking water gauges for indicating the actual draft of the ship. When the draft reaches the lower edge of the number of the outer plate water gauge, the draft is indicated as the number. Whether the water gauge number is accurately surveyed is an important problem related to ship shipping safety and operation benefit. The reference line of the outer plate water gauge is usually firstly drawn by using the total station, and then the digital lower edge of the outer plate water gauge is overlapped with the reference line of the outer plate water gauge and fixed on the outer plate. Because the number of the outer plate water gauge is more, the three-dimensional data calculation and adjustment steps of the total station measuring point are more, so that the construction period is longer.
Based on this, there is a need for a hull plate water gauge scribing tool to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a scribing tool for a ship body outer plate water gauge, which is simple in structure, convenient to use, convenient to carry and move, beneficial to reducing the use times of a total station and saving the construction time.
To achieve the purpose, the invention adopts the following technical scheme:
a hull planking water gauge marking tool comprising:
the magnetic component can be adsorbed on the outer plate of the ship body;
the scale is provided with a plurality of scale marks at intervals along the length direction, the scale marks extend along the width direction of the scale, one end of the scale along the length direction is hinged to the magnetic assembly, the hinge shaft is arranged along the thickness direction of the scale, the center of gravity of the hinge shaft and the scale is arranged along the length direction, a slideway is formed on the scale, and the slideway extends along the length direction;
the sliding component is connected with the graduated scale and can slide along the slideway;
the two laser pens are connected to the sliding assembly, the two laser pens can emit laser towards the same side of the graduated scale along the width direction, and the two laser emitted by the laser pens extend along the width direction of the graduated scale and are arranged at intervals along the thickness direction of the graduated scale.
As an alternative technical scheme of hull planking water gauge marking off frock, slip subassembly includes two sliders, two the slider respectively with the scale is connected, two the laser pen with two the slider one-to-one is connected.
As an alternative technical scheme of the ship hull plate water gauge marking tool, the two sides of the graduated scale along the thickness direction are respectively provided with the slide ways, and the two slide blocks are arranged in the two slide ways in a one-to-one correspondence manner.
As an optional technical scheme of hull planking water gauge marking off frock, the scale all is connected with the bounding wall perpendicularly along width direction's both sides, the bounding wall is followed length direction extends, just the bounding wall is followed scale thickness direction's both sides all the protrusion in the scale, so that two the bounding wall with form two between the scale the slide.
As an alternative technical scheme of the ship body outer plate water gauge marking tool, the side faces of the two sides of the sliding block along the width direction are respectively attached to the two coamings.
As an optional technical scheme of hull planking water gauge marking off frock, the slider adopts magnetic material, the scale is the steel rule, the slider can adsorb on the scale.
As an alternative technical scheme of hull planking water gauge marking off frock, sliding component still includes laser pen mounting, the laser pen mounting is omega type, the laser pen is arranged in the opening of laser pen mounting, just the both ends of laser pen mounting with the slider is connected just the opening orientation the slider sets up, so that the laser pen is fixed the laser pen mounting with between the slider.
As an alternative technical scheme of hull planking water gauge marking off frock, magnetic component includes magnetic block and connecting plate, the one end of connecting plate connect in the magnetic block, the lateral wall of the other end of connecting plate with the scale laminating is articulated.
As an optional technical scheme of hull planking water gauge marking off frock, hull planking water gauge marking off frock still includes bolt and nut, the double-screw bolt of bolt wears to establish the scale with the connecting plate and with nut spiro union, the axis of double-screw bolt is the articulated shaft.
As an optional technical scheme of hull planking water gauge marking off frock, hull planking water gauge marking off frock still includes the spirit level, the spirit level set up in on the scale.
The invention has the beneficial effects that: the invention provides a scribing tool for a ship hull plate water gauge, which comprises a magnetic assembly, a graduated scale, a sliding assembly and two laser pens. The magnetic assembly can adsorb and install the hull planking water gauge marking off frock on the planking of hull, and one of them side of scale along thickness direction and rib bit line are located the coplanar, and the scale rotates to the vertical setting of length direction of scale around the articulated shaft, and thickness direction level sets up. The two laser pens can emit two rays to the outer plate, two laser points are formed on the outer plate, and the datum line of the outer plate water gauge can be drawn through the two laser points, so that the installation position of the outer plate water gauge can be conveniently determined. And the sliding component can drive the laser pen to move along the vertical direction, and can survey and draw the outer plate water gauge datum line of different heights, so that the installation of a subsequent outer plate water gauge is facilitated, and the actual height of the outer plate water gauge datum line is conveniently determined through the arrangement of scale marks. The scribing tool for the ship body outer plate water gauge provided by the invention has the advantages of simple structure, convenience in use, portability and movement, contribution to reducing the use times of a total station and construction time saving.
Drawings
FIG. 1 is a schematic structural view of a scribing tool for a ship hull plate water gauge provided by an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is a side view of a hull external plate water gauge marking tool provided by an embodiment of the invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
fig. 6 is a sectional view in the direction D-D of fig. 5.
In the figure:
10. an outer plate; 20. a rib bit line; 30. an outer plate water gauge; 40. an outer plate water gauge datum line;
1. a magnetic assembly; 11. a magnetic block; 12. a connecting plate; 2. a graduated scale; 21. scale marks;
3. coaming plate; 31. a slideway;
4. a sliding assembly; 41. a slide block; 42. a laser pen fixing member; 43. a fastener;
5. a laser pen; 6. a bolt; 7. and (5) a level gauge.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment provides a hull planking water gauge marking tool. Specifically, as shown in fig. 1-6, the ship hull plate water gauge marking tool comprises a magnetic assembly 1, a graduated scale 2, a sliding assembly 4 and two laser pens 5. The magnetic assembly 1 can be adsorbed on the outer plate 10 of the ship body; the graduated scale 2 is provided with a plurality of graduated marks 21 at intervals along the length direction, the graduated marks 21 extend along the width direction of the graduated scale 2, one end of the graduated scale 2 along the length direction is hinged to the magnetic component 1, the hinge shaft is arranged along the thickness direction of the graduated scale 2, the gravity centers of the hinge shaft and the graduated scale 2 are arranged along the length direction of the graduated scale 2, the graduated scale 2 is provided with a slideway 31, and the slideway 31 extends along the length direction of the graduated scale 2; the sliding component 4 is connected to the graduated scale 2 and can slide along the slideway 31; two laser pens 5 are all connected in slip subassembly 4, and two laser pens 5 can be towards scale 2 along width direction's same side transmission laser, and the laser that two laser pens 5 sent all extends along scale 2's width direction and along scale 2's thickness direction interval setting. In this embodiment, the scale 2 is a steel scale.
The hull planking water gauge marking tool that this embodiment provided includes magnetic assembly 1, scale 2, slip subassembly 4 and two laser pen 5. The magnetic assembly 1 can adsorb and install the hull planking water gauge marking off frock on the planking 10 of hull, and one of them side of scale 2 along thickness direction and rib bit line 20 are located the coplanar, and scale 2 rotates to the vertical setting of length direction of scale 2 around the articulated shaft, and thickness direction level sets up. The two laser pens 5 can emit two light rays to the outer plate 10, and form two laser points on the outer plate 10, and the outer plate water gauge datum line 40 can be drawn through the two laser points, so that the installation position of the outer plate water gauge 30 can be conveniently determined. And the sliding component 4 can drive the laser pen 5 to move along the vertical direction, and can survey the outer plate water gauge datum line 40 with different heights, so that the subsequent outer plate water gauge 30 is convenient to install, and the actual height of the outer plate water gauge datum line 40 is convenient to determine through the arrangement of the scale marks 21. The hull planking water gauge marking tool that this embodiment provided, simple structure, convenient to use, portable and removal are favorable to reducing total powerstation's use number of times moreover, have saved the engineering time.
The direction in fig. 1 is the width direction of the scale 2, the vertical direction is the longitudinal direction of the scale 2, and the direction perpendicular to the paper surface is the thickness direction of the scale 2.
As a preferred solution, the sliding assembly 4 comprises two sliding blocks 41, the two sliding blocks 41 are respectively connected with the graduated scale 2, and the two laser pens 5 are correspondingly connected with the two sliding blocks 41 one by one. Through setting up two sliders 41 and being connected with two laser pen 5 respectively, realize can adjusting the position of laser pen 5 respectively to make two laser points of formation on planking 10 arrange along the horizontal direction, guaranteed planking water gauge datum line 40's levelness, thereby guaranteed planking water gauge 20's mounted position's accuracy, guaranteed the qualification rate of boats and ships.
Preferably, the two sides of the scale 2 along the thickness direction are formed with slide ways 31, and the two sliding blocks 41 are respectively arranged in the two slide ways 31 in a one-to-one correspondence manner. The structure is arranged, so that the connection structure between the graduated scale 2 and the sliding block 41 is convenient to simplify, the assembly difficulty is reduced, the assembly efficiency is improved, and the assembly time cost is reduced.
Specifically, the dividing rule 2 is vertically connected with the enclosing plates 3 along both sides of the width direction, the enclosing plates 3 extend along the length direction of the dividing rule 2, and both sides of the enclosing plates 3 along the thickness direction of the dividing rule 2 are protruded out of the dividing rule 2, so that two slide ways 31 are formed between the two enclosing plates 3 and the dividing rule 2. The coaming 3 is arranged, so that the slide block 41 is prevented from being separated from the slide way 31 on the graduated scale 2, and the maintenance cost of the ship hull outer plate water gauge scribing tool is reduced. And this arrangement makes two slides 31 can share two bounding walls 3, has reduced the quantity of bounding wall 3, is favorable to shortening installation time, has reduced time cost. The coaming 3 adopts a strip-shaped metal structure, extends along the length direction of the graduated scale 2, and can be welded with the graduated scale 2.
Further, the side surfaces of the slider 41 on both sides in the width direction thereof are respectively bonded to the two coamings 3. The structure limits the sliding direction of the sliding block 41, and avoids the sliding block 41 from being separated from the slideway 31 on the graduated scale 2, thereby reducing the maintenance cost of the ship hull plate water gauge marking tool.
In the present embodiment, the slider 41 is made of a magnetic material. The material setting can directly adsorb slider 41 on scale 2, has further simplified the connection structure between scale 2 and the slider 41 to the assembly degree of difficulty has further been reduced, assembly efficiency has been improved, reduces the assembly time cost. Specifically, the slider 41 is a magnet.
Preferably, the sliding assembly 4 further includes a laser pen fixing member 42, the laser pen fixing member 42 is omega-shaped, the laser pen 5 is disposed in an opening of the laser pen fixing member 42, and two ends of the laser pen fixing member 42 are connected with the sliding block 41 and the opening is disposed towards the sliding block 41, so that the laser pen 5 is fixed between the laser pen fixing member 42 and the sliding block 41. The above structure facilitates fixing the laser pen 5 to the slider 41, and simplifies the fixing structure. Specifically, both ends of the laser pen holder 42 are fixed to the slider 41 by fasteners 43. The fastener 43 is a bolt.
In this embodiment, the magnetic assembly 1 includes a magnetic block 11 and a connecting plate 12, one end of the connecting plate 12 is connected to the magnetic block 11, and a side wall of the other end of the connecting plate 12 is attached to and hinged with the scale 2. Above-mentioned structure sets up for the interval sets up between magnetic block 11 and the scale 2, when magnetic block 11 adsorbs on planking 10, has avoided interfering between scale 2 and the planking 10 and has taken place the collision, makes hull planking water gauge marking off frock can use on each position on planking 10, thereby has improved the practicality.
In this embodiment, the connection plate 12 is made of metal, and the magnetic block 11 is welded to the connection plate 12. The magnetic block 11 is a magnet.
Specifically, the hull planking water gauge marking tool further comprises a bolt 6 and a nut, wherein a stud of the bolt 6 vertically penetrates through the graduated scale 2 and the connecting plate 12 and is in threaded connection with the nut, and the axis of the stud is a hinge shaft, so that the bolt 6 can lock and fix the relative position between the graduated scale 2 and the magnetic assembly 1. When the graduated scale 2 rotates to the vertical setting of length direction of graduated scale 2, revolve and twist bolt 6, be convenient for fix the position of graduated scale 2, avoided deflecting because of the mistake that operating personnel bumped the graduated scale 2 that leads to, avoided adjusting the position of graduated scale 2 once more to avoided influencing the efficiency of construction.
As the preferable scheme, the ship hull plate water gauge scribing tool further comprises a level gauge 7, and the level gauge 7 is arranged on the graduated scale 2. The level gauge 7 is arranged, so that whether the length direction of the graduated scale 2 is vertically arranged or not is conveniently determined, and the accuracy of the position of the surveyed outer plate water gauge datum line 40 is ensured, so that the outer plate water gauge 30 can be installed on the correct position. In this embodiment, the level 7 may be a bubble level.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. The utility model provides a hull planking water gauge marking off frock which characterized in that includes:
a magnetic assembly (1) capable of being adsorbed on an outer plate (10) of a ship body;
the scale (2) is provided with a plurality of scale marks (21) at intervals along the length direction, the scale marks (21) extend along the width direction of the scale (2), one end of the scale (2) along the length direction is hinged to the magnetic assembly (1) and a hinge shaft is arranged along the thickness direction of the scale (2), the hinge shaft and the gravity center of the scale (2) are arranged along the length direction, a slide way (31) is formed on the scale (2), and the slide way (31) extends along the length direction;
a sliding assembly (4) connected to the scale (2) and capable of sliding along the slideway (31);
the two laser pens (5) are connected to the sliding assembly (4), the two laser pens (5) can emit laser towards the same side of the graduated scale (2) along the width direction, and the laser emitted by the two laser pens (5) extends along the width direction of the graduated scale (2) and is arranged at intervals along the thickness direction of the graduated scale (2);
the hull planking water gauge marking tool further comprises a level meter (7), and the level meter (7) is arranged on the graduated scale (2).
2. The hull plate water gauge marking tool according to claim 1, wherein the sliding assembly (4) comprises two sliding blocks (41), the two sliding blocks (41) are respectively connected with the graduated scale (2), and the two laser pens (5) are connected with the two sliding blocks (41) in a one-to-one correspondence manner.
3. The hull external plate water gauge marking tool according to claim 2, wherein the slide ways (31) are formed on two sides of the scale (2) along the thickness direction, and the two slide blocks (41) are arranged in the two slide ways (31) in a one-to-one correspondence manner.
4. The hull planking water gauge marking off frock according to claim 3, characterized in that, scale (2) all is connected with bounding wall (3) perpendicularly along width direction's both sides, bounding wall (3) are followed length direction extends, just bounding wall (3) are followed scale (2) thickness direction's both sides all protrusion in scale (2), so that two bounding wall (3) with form two between scale (2) slide (31).
5. The hull external plate water gauge marking tool according to claim 4, wherein the side surfaces of the two sides of the slide block (41) along the width direction are respectively attached to the two coamings (3).
6. The hull plate water gauge marking tool according to claim 2, wherein the sliding block (41) is made of magnetic materials, the graduated scale (2) is a steel scale, and the sliding block (41) can be adsorbed on the graduated scale (2).
7. The hull planking water gauge marking tool according to claim 2, wherein the sliding assembly (4) further comprises a laser pen fixing piece (42), the laser pen fixing piece (42) is omega-shaped, the laser pen (5) is arranged in an opening of the laser pen fixing piece (42), two ends of the laser pen fixing piece (42) are connected with the sliding block (41) and the opening is arranged towards the sliding block (41), so that the laser pen (5) is fixed between the laser pen fixing piece (42) and the sliding block (41).
8. The hull external board water gauge marking tool according to any of claims 1-7, wherein the magnetic assembly (1) comprises a magnetic block (11) and a connecting plate (12), one end of the connecting plate (12) is connected to the magnetic block (11), and a side wall of the other end of the connecting plate (12) is attached to and hinged with the graduated scale (2).
9. The hull external plate water gauge marking tool according to claim 8, further comprising a bolt (6) and a nut, wherein a stud of the bolt (6) penetrates through the graduated scale (2) and the connecting plate (12) and is in threaded connection with the nut, and an axis of the stud is the hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303005.6A CN114571431B (en) | 2022-03-24 | 2022-03-24 | Scribing tool for hull plate water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303005.6A CN114571431B (en) | 2022-03-24 | 2022-03-24 | Scribing tool for hull plate water gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114571431A CN114571431A (en) | 2022-06-03 |
| CN114571431B true CN114571431B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210303005.6A Active CN114571431B (en) | 2022-03-24 | 2022-03-24 | Scribing tool for hull plate water gauge |
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|---|---|
| CN (1) | CN114571431B (en) |
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| CN204514329U (en) * | 2015-04-02 | 2015-07-29 | 安阳市国龙机械有限公司 | A kind of energy-saving multidirectional infrared ray location inspection line pendant |
| CN107192382A (en) * | 2017-06-26 | 2017-09-22 | 中车唐山机车车辆有限公司 | Curved surface positioner |
| CN109807850A (en) * | 2019-03-18 | 2019-05-28 | 重庆交通大学 | The method of drawing is surveyed in a kind of ship cross section |
| CN210361275U (en) * | 2019-07-16 | 2020-04-21 | 深圳市华昌宇电子科技有限公司 | Polaroid marking device |
| CN110788822A (en) * | 2019-09-25 | 2020-02-14 | 沪东中华造船(集团)有限公司 | Method for surveying central line of hull deck |
| CN212458249U (en) * | 2020-05-07 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Marine topside trompil measurement location frock |
| CN112097854A (en) * | 2020-10-10 | 2020-12-18 | 中国检验认证集团广西有限公司 | Laser range finder for water gauge measurement and use method |
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