CN113697053A - Ship draft measuring tool and method and ship - Google Patents
Ship draft measuring tool and method and ship Download PDFInfo
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- CN113697053A CN113697053A CN202111152680.5A CN202111152680A CN113697053A CN 113697053 A CN113697053 A CN 113697053A CN 202111152680 A CN202111152680 A CN 202111152680A CN 113697053 A CN113697053 A CN 113697053A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/12—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude for indicating draught or load
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Abstract
The invention provides a ship draft measuring tool, a method and a ship, comprising a ray emitter, a reading recorder, a pipe frame and a stable reading pipe, wherein the ray emitter, the stable reading pipe and the reading recorder are all fixed on the pipe frame, an elastic fluff belt, a floater sensing reading pipe and a sensing floater are arranged in the stable reading pipe, a stable cavity is formed between the stable reading pipe and the floater sensing reading pipe, a reading cavity is arranged in the floater sensing reading pipe, the sensing floater is arranged in the reading cavity, a through hole is communicated with the stable cavity and the reading cavity, openings are arranged at the bottoms of the stable reading pipe and the floater sensing reading pipe, the elastic fluff belt is arranged in the stable cavity, the elastic fluff belt extends along the axial direction of the stable reading pipe, the ray emitter is arranged above the sensing floater, the reading recorder is wirelessly connected with the induction floater.
Description
Technical Field
The invention belongs to the technical field of ship draft measurement, and particularly relates to a ship draft measurement tool and method and a ship.
Background
The draught of the ship is the height of the part of the ship body immersed in the water due to the dead weight or load of the ship, namely the distance between the water line surface and the bottom surface of the ship, the draught of the ship is mainly determined according to the weight born by the ship, the ship must be checked by draught measurement when going out of the sea, an inclination experiment is needed when the ship completes the quay outfitting preparation pilot run stage, the inclination experiment mainly has the effects of ensuring the weight and the gravity center position of the ship, the most important of which is the determination of the draft of an empty ship, whereas the draft of a ship needs to be read from the ship's draft mark, the traditional measurement method is to take a boat to the ship mark with a water gauge draft, however, when the storm is large and the boat shakes, different people can read the errors, and then the read draft report is used for checking the draft of the computer loaded on the boat, so that the boat owner can conveniently use the draft in the future.
The existing ship draft measuring method comprises various measuring methods such as a draft line manual observation method, an image processing-based water gauge mark automatic identification method, an ultrasonic water level measuring method and a pressure sensing method, but each measuring method is influenced by external factors, so that the draft line manual observation method is very traditional in use, but the error ratio is large in the measuring process, so that a measuring tool needs to be improved on the basis of the prior art, the error can be reduced to a certain extent, and the overall measuring efficiency can be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a ship draft measuring tool, a method and a ship, which are more convenient, have smaller errors and higher efficiency.
The invention provides a ship draft measuring tool, which comprises a ray emitter, a reading recorder, a pipe frame and a stable reading pipe, wherein the ray emitter, the stable reading pipe and the reading recorder are all fixed on the pipe frame, an elastic fluff belt, a floater sensing reading pipe and a sensing floater are arranged in the stable reading pipe, a stable cavity is formed between the stable reading pipe and the floater sensing reading pipe, a reading cavity is arranged in the floater sensing reading pipe, the sensing floater is arranged in the reading cavity, a through hole is arranged on the pipe wall of the floater sensing reading pipe and is communicated with the stable cavity and the reading cavity, openings are arranged at the bottoms of the stable reading pipe and the floater sensing reading pipe, the elastic fluff belt is arranged in the stable cavity, the elastic fluff belt extends along the axial direction of the stable reading pipe, the ray emitter is arranged above the induction floater, and the reading recorder is wirelessly connected with the induction floater.
Preferably, one end of the elastic fluff belt is connected with the inner wall of the stable reading tube, and the other end of the elastic fluff belt is connected with the outer wall of the float sensing reading tube.
Preferably, the elastic fluff belt comprises a rubber main body and a fluff layer adhered outside the rubber main body, wherein one end of the rubber main body is connected with the inner wall of the stable reading tube, and the other end of the rubber main body is connected with the outer wall of the floater sensing reading tube.
Preferably, a plurality of elastic fluff strips are arranged in the stable cavity, and a water flow gap is formed between every two adjacent elastic fluff strips when the stable reading tube is seen in the radial direction.
Preferably, stabilize the interior edge of cavity the axial of stabilizing the reading tube includes first fine hair district and second fine hair district in proper order, first fine hair district with the second fine hair district all includes many elasticity fine hair area look on the radial direction of stabilizing the reading tube, have first rivers clearance between the adjacent elasticity fine hair area in the first fine hair district, have second rivers clearance between the adjacent elasticity fine hair area in the first fine hair district of second fine hair district, first rivers clearance with second rivers clearance part covers.
Preferably, stabilize the cavity and still include third fine hair district and fourth fine hair district, third fine hair district with fourth fine hair district all includes many elasticity fine hair areas, third rivers clearance has between the adjacent elasticity fine hair area in third fine hair district, fourth rivers clearance has between the adjacent elasticity fine hair area in fourth fine hair district, just second rivers clearance with third rivers clearance partial cover, third rivers clearance with fourth rivers clearance partial cover.
Preferably, still be equipped with power, linking bridge and electro-magnet on the pipe support, power one end is fixed on the pipe support, the power other end with linking bridge's one end is connected, the electro-magnet with linking bridge's the other end is connected.
Preferably, a detachable interface is arranged at one end of the float sensing reading tube, and a plurality of through holes are formed in the tube wall of the float sensing reading tube.
Preferably, the ship draft measuring device comprises a ship body and a ship draft measuring tool, a draft mark is arranged on the ship body, the power supply can control the electromagnet and the ship body to be connected or disconnected, and when the electromagnet is connected with the ship body, the ray emitter is connected with the draft mark.
Preferably, S1, the ship draft measuring tool is connected with a ship body, the hull of the ship body is provided with the draft mark with scale, and the radiation emitter is spaced from the ship body;
s2, emitting rays towards the draft mark of the ship body through the ray emitter to obtain a reading value of the emitted rays on the draft mark, and reading the reading value in the float sensing reading pipe obtained by the reading recorder;
s3, obtaining the ship draft according to the reading on the draft mark and the reading obtained by the reading recorder;
preferably, the ship draft satisfies the following relation:
the water intake is (X-Y) + Z,
wherein X represents a reading value corresponding to the transmitted ray on the draught mark; y represents the distance between the bottom of the floater sensing reading tube and the ray emitter; z represents the value obtained by the reading recorder.
The invention provides a ship draft measuring tool, a ship draft measuring method and a ship, which are more convenient, have smaller errors and higher efficiency.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic view of an overall structure of a measuring tool according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an overall structure of a stable reading tube according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fluff zone and a stabilization readout tube according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a tube rack and a stable reading tube according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a measurement process of a draft measurement tool provided by an embodiment of the present invention;
in the figure: 1-stable reading tube, 11-floater sensing reading tube, 111-through hole, 112-elastic fluff belt, 1121-first water flow gap, 1122-second water flow gap, 1123-third water flow gap, 1124-fourth water flow gap, 2-reading recorder, 3-ray emitter, 4-tube frame, 5-power supply, 6-connecting support, 7-electromagnet, 8-ship body, 9, horizontal plane, reading value corresponding to X-emission ray on the draught mark, distance between the bottom of Y-floater sensing reading tube and the ray emitter, and value obtained by Z-reading recorder.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, an embodiment of the present invention provides a ship draft measuring tool, including a radiation emitter 3, a reading recorder 2, a pipe frame 4 and a stable reading tube 1, where the radiation emitter 3, the stable reading tube 1 and the reading recorder 2 are all fixed on the pipe frame 4, an elastic lint tape 112, a float sensing reading tube 11 and a sensing float are arranged in the stable reading tube 1, a stable cavity is formed between the stable reading tube 1 and the float sensing reading tube 11, a reading cavity is arranged in the float sensing reading tube 11, the sensing float is arranged in the reading cavity, a through hole 111 is arranged on a tube wall of the float sensing reading tube 11, the through hole 111 is communicated with the stable cavity and the reading cavity, openings are arranged at bottoms of the stable reading tube 1 and the float sensing reading tube 11, the elastic lint tape 112 is arranged in the stable cavity, the elastic lint tape 112 extends along an axial direction of the stable reading tube 1, the ray emitter 3 is arranged above the induction floater, and the reading recorder 2 is in wireless connection with the induction floater.
Referring to fig. 1-4, in the vessel draft measuring tool provided by the embodiment of the present invention, during the measuring process, a measuring person goes to a position where a draft mark is provided on a vessel body 8 by using a boat, then manually holds the measuring tool and aligns to the draft mark, presses down a switch of a power supply 5 to enable an electromagnet 7 to generate an adsorption force and adsorb the electromagnet to the vessel body 8, when the measuring tool is adsorbed, the measuring tool is partially placed in water, and at this time, the measuring tool is not held, then controls a radiation emitter 3 to emit a radiation and connect with the draft mark, when the radiation is connected with the draft mark, the water enters from openings at the bottom of a stability degree number tube and a float sensing reading tube 11, and then the stability degree tube 1 and the float sensing reading tube 11 are sequentially filled, and during the process that the stability degree tube 1 and the float sensing reading tube 11 are filled with water, a fluff area on an elastic fluff belt 112 starts to shake, make rivers in the float response reading tube 11 slowly steady, treat that rivers in the float response reading tube 11 steady, come to carry out data reading to the draft through the data of observing reading record appearance 2, then carry out data reading many times and get the average value, treat that data has got up the back, press power 5 switch and make electro- magnet 7 and 8 mutual disconnection of hull, then take off measuring tool can, begin to carry out the calculation of draft, the whole length of subtracting float response reading tube 11 with the distance between the position that ray emitter 3 and draft sign are connected and the hull bottom is adding the average draft data of reading record appearance 2 measurement, be the whole draft of boats and ships promptly.
Referring to fig. 1 to 5, in the draft measurement tool for a ship according to the embodiment of the present invention, the fluff layers of the elastic fluff strips 112 on the first fluff area, the second fluff area, the third fluff area and the fourth fluff area perform a sloshing reducing function on the water flow, so that the water flow is stabilized, and then the reading is performed.
Referring to fig. 2, in the preferred embodiment, one end of the elastic fluff strip 112 is connected to the inner wall of the stable reading tube 1, and the other end is connected to the outer wall of the float-sensitive reading tube 11. The float sensing readout tube 11 is centered on the stabilized readout tube 1 and interconnected by a plurality of elastic fluff strips 112.
Referring to fig. 2, in a preferred embodiment, the elastic fluff belt 112 includes a rubber body and a fluff layer adhered to the outside of the rubber body, wherein one end of the rubber body is connected to the inner wall of the stable reading tube 1, and the other end is connected to the outer wall of the float sensing reading tube 11. The elastic pile belt 112 is provided with piles, and the elastic pile belt 112 reduces the sloshing water flow mainly through the pile layer.
Referring to fig. 3-4, in a preferred embodiment, a plurality of elastic bands 112 are disposed in the stable cavity, and a water flow gap is formed between adjacent elastic bands 112 when viewed in a radial direction of the stable reading tube 1. The plurality of elastic pile bands 112 are all equally spaced.
Referring to fig. 3, in a preferred embodiment, the stable cavity sequentially includes a first fluff area and a second fluff area along the axial direction of the stable reading tube 1, the first fluff area and the second fluff area each include a plurality of elastic fluff bands 112, when viewed in the radial direction of the stable reading tube 1, a first water flow gap 1121 is formed between adjacent elastic fluff bands 112 in the first fluff area, a second water flow gap 1122 is formed between adjacent elastic fluff bands 112 in the first fluff area in the second fluff area, and the first water flow gap 1121 and the second water flow gap partially cover. The positions of the elastic fluff strips 112 of the first fluff area, the second fluff area, the third fluff area and the fourth fluff area are different and partially overlapped in a overlooking state, the fluff areas are divided into a plurality of groups mainly for stabilizing water flow and performing reading, and the fluff areas are mainly determined according to the actual length of the float sensing reading tube 11.
Referring to fig. 3, in a preferred embodiment, the stabilizing cavity further includes a third and a fourth pile area, each of the third and fourth pile areas includes a plurality of elastic pile strips 112, a third water flow gap 1123 is formed between adjacent elastic pile strips 112 of the third pile area, a fourth water flow gap 1124 is formed between adjacent elastic pile strips 112 of the fourth pile area, the second water flow gap 1122 and the third water flow gap 1123 are partially covered, and the third water flow gap 1123 and the fourth water flow gap 1124 are partially covered. The first water flow gap 1121, the second water flow gap 1122, the third water flow gap 1123 and the fourth water flow gap 1124 are all multiple, in a top view state, the second water flow gap 1122 and the third water flow gap 1123 are partially overlapped (partially covered), and the first water flow gap 1121, the second water flow gap 1122, the third water flow gap 1123 and the fourth water flow gap 1124 are all partially covered, so that the function of reducing the shaking is mainly achieved for stabilizing the water flow in the reading tube 1 and the float sensing reading tube 11, and the reading is convenient to rapidly and accurately read.
Referring to fig. 1, in a preferred embodiment, the pipe frame 4 is further provided with a power supply 5, a connecting bracket 6 and an electromagnet 7, one end of the power supply 5 is fixed on the pipe frame 4, the other end of the power supply 5 is connected with one end of the connecting bracket 6, and the electromagnet 7 is connected with the other end of the connecting bracket 6. The power supply 5 connects and disconnects the hulls 8 to each other, mainly by controlling the electromagnets 7.
Referring to fig. 1, in a preferred embodiment, a detachable interface is disposed at one end of the float sensing reading tube 11, and a plurality of through holes 111 are disposed on a tube wall of the float sensing reading tube 11. The detachable interface is located at the position of an opening at the bottom of the float sensing reading tube 11, the through hole 111 in the tube wall of the float sensing reading tube 11 is mainly used for stabilizing water flow intercommunication between the reading tube 1 and the float sensing reading tube 11 to achieve the effect of the same water level, and the detachable interface is used for replacing and overhauling the float sensing reading tube 11.
Referring to fig. 1, in the preferred embodiment, the ship draft measuring device comprises a ship body 8 and a ship draft measuring tool, a draft mark is arranged on the ship body 8, a power supply 5 can control the electromagnet 7 to be connected with or disconnected from the ship body 8, and when the electromagnet 7 is connected with the ship body 8, the ray emitter 3 is connected with the draft mark. In the process of measuring the draught of the ship, a small worker takes a boat to go to the direction of the shell of the ship with the mark to measure the draught, when the draught mark is reached, the worker holds a measuring tool by hand and enables the electromagnet 7 to be connected with the ship body 8 by pressing the power supply 5, and then presses the ray emitter 3 to be connected with the draught mark of the ship body 8.
Referring to fig. 1-4, in a preferred embodiment, S1, the measuring tool for draft of a ship is connected to a ship body 8, a scaled draft mark is provided on an outer shell of the ship body 8, and the radiation emitter 3 is spaced from the ship body 8;
s2, emitting rays towards the draft mark of the ship body 8 through the ray emitter 3 to obtain a reading value of the emitted rays on the draft mark, and reading the reading value in the float sensing reading tube 11 obtained by the reading recorder 2;
s3, obtaining the draught of the ship according to the reading on the draught mark and the reading obtained by the reading recorder 2;
preferably, the ship draft satisfies the following relation:
the water intake is (X-Y) + Z,
wherein X represents a reading value corresponding to the transmitted ray on the draught mark; y represents the distance between the bottom of the stable reading tube and the ray emitter; z represents the value obtained by the reading recorder.
The crew firstly connects the ship draft measuring tool with the ship body 8, then presses the power supply 5 switch to enable the ship draft measuring tool and the ship body 8 to be adsorbed together, and the ship draft measuring tool is connected with the draft mark on the shell of the ship body 8 through the ray emitter 3 so as to determine the distance between the draft mark and the bottom of the ship body 8, then waits for about a few minutes until water flows into the stable cavity and the reading cavity, then starts to observe the reading recorder 2 to read data of the draft, and reads the data for a plurality of times, and then the average value is obtained, and then the draft is calculated according to a calculation formula.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. The utility model provides a boats and ships draft measuring tool, its characterized in that includes ray emitter, reading record appearance, pipe support and stabilizes the reading pipe, ray emitter, stable reading pipe and reading record appearance are all fixed on the pipe support, be equipped with elasticity fine hair area, float response reading pipe and response float in stabilizing the reading pipe, stabilize the reading pipe with be formed with stable cavity between the float response reading pipe, the float has the reading cavity in responding to the reading pipe, the response float set up in the reading cavity, be provided with the through-hole on the pipe wall of float response reading pipe, through-hole UNICOM stabilize the cavity with the reading cavity, stabilize the reading pipe with float response reading pipe bottom all is provided with the opening, elasticity fine hair area set up in stabilize the cavity, elasticity fine hair area is followed stabilize the axial extension of reading pipe, the ray emitter is arranged above the induction floater, and the reading recorder is wirelessly connected with the induction floater.
2. The vessel draft measurement tool of claim 1, wherein said elastic lint tape has one end connected to an inner wall of said stable reading tube and another end connected to an outer wall of said float sensing reading tube.
3. The vessel draft measurement tool according to claim 2, wherein said elastic nap belt comprises a rubber body and a nap layer adhered to the outside of said rubber body, one end of said rubber body is connected to the inner wall of said stable reading tube, and the other end of said rubber body is connected to the outer wall of said float sensing reading tube.
4. The vessel draft measurement tool according to claim 1, wherein a plurality of said elastic pile strips are disposed within said stability chamber, and wherein there is a water flow gap between adjacent elastic pile strips as viewed in a radial direction of said stability reading tube.
5. The draft measurement tool according to claim 1, wherein said stable cavity includes a first pile area and a second pile area in sequence along an axial direction of said stable reading tube, said first pile area and said second pile area each include a plurality of said elastic pile strips, and when viewed in a radial direction of said stable reading tube, a first water flow gap is formed between adjacent elastic pile strips in said first pile area, a second water flow gap is formed between adjacent elastic pile strips in said first pile area in said second pile area, and said first water flow gap and said second water flow gap are partially covered.
6. The marine draft measurement tool according to claim 5, wherein said stability chamber further comprises a third pile area and a fourth pile area, said third pile area and said fourth pile area each comprising a plurality of resilient pile strips, said third pile area having a third flow gap between adjacent resilient pile strips, said fourth pile area having a fourth flow gap between adjacent resilient pile strips, and said second flow gap and said third flow gap partially overlapping, said third flow gap and said fourth flow gap partially overlapping.
7. The vessel draft measurement tool according to claim 1, wherein a detachable interface is provided at one end of the float sensing reading tube, and a plurality of through holes are provided on the wall of the float sensing reading tube.
8. The vessel draft measuring tool according to claim 1, wherein a power supply, a connecting bracket and an electromagnet are further arranged on the pipe frame, one end of the power supply is fixed on the pipe frame, the other end of the power supply is connected with one end of the connecting bracket, and the electromagnet is connected with the other end of the connecting bracket.
9. A ship, which is characterized by comprising a ship body and the ship draft measuring tool according to any one of claims 1 to 7, wherein a power supply, a connecting bracket and an electromagnet are further arranged on the pipe frame, one end of the power supply is fixed on the pipe frame, the other end of the power supply is connected with one end of the connecting bracket, and the electromagnet is connected with the other end of the connecting bracket; the ship body is provided with a draught mark, the power supply can control the electromagnet and the ship body to be connected or disconnected, and when the electromagnet is connected with the ship body, the ray emitter is connected with the draught mark.
10. Use of a vessel draft measuring tool according to any of the claims 1 to 8, comprising the steps of:
s1, connecting the ship draft measuring tool with a ship body, wherein the draft mark with scales is arranged on the shell of the ship body, and a distance is reserved between the ray emitter and the ship body;
s2, emitting rays towards the draft mark of the ship body through the ray emitter to obtain a reading value of the emitted rays on the draft mark, and reading the reading value in the float sensing reading pipe obtained by the reading recorder;
s3, obtaining the ship draft according to the reading on the draft mark and the reading obtained by the reading recorder;
preferably, the ship draft satisfies the following relation:
the water intake is (X-Y) + Z,
wherein X represents a reading value corresponding to the transmitted ray on the draught mark; y represents the distance between the bottom of the floater sensing reading tube and the ray emitter; z represents the value obtained by the reading recorder.
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| CN202111152680.5A CN113697053A (en) | 2021-09-29 | 2021-09-29 | Ship draft measuring tool and method and ship |
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| CN202111152680.5A CN113697053A (en) | 2021-09-29 | 2021-09-29 | Ship draft measuring tool and method and ship |
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| CN108298041A (en) * | 2018-04-10 | 2018-07-20 | 朱文杰 | A kind of ship drought measuring device |
| CN109703714A (en) * | 2019-01-07 | 2019-05-03 | 广州能源检测研究院 | A kind of pressure-type liquidometer auxiliary ship station water gauge reading plotter and method |
| CN110641644A (en) * | 2019-09-29 | 2020-01-03 | 广船国际有限公司 | Ship draft measuring device |
| CN112693576A (en) * | 2021-01-26 | 2021-04-23 | 广船国际有限公司 | Ship inclination test device |
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