CN109703714B - static pressure type liquid level meter auxiliary ship water gauge reading device and method - Google Patents
static pressure type liquid level meter auxiliary ship water gauge reading device and method Download PDFInfo
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- CN109703714B CN109703714B CN201910012211.XA CN201910012211A CN109703714B CN 109703714 B CN109703714 B CN 109703714B CN 201910012211 A CN201910012211 A CN 201910012211A CN 109703714 B CN109703714 B CN 109703714B
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Abstract
The invention provides static pressure type liquid level meter auxiliary ship water gauge reading devices and methods, and relates to the technical field of ships, wherein the static pressure type liquid level meter auxiliary ship water gauge reading devices comprise a ship outer wall located above a water surface and a water gauge arranged on the surface of the ship outer wall, the ship outer wall is connected with a sucker, the sucker is connected with a base, the base is hinged with a platform, the platform is connected with the static pressure type liquid level meter, a measuring rod of the static pressure type liquid level meter is inserted below the water surface, the platform is connected with a pointer, the pointer is aligned with a water gauge scale X, the length of the measuring rod is set to be L, the underwater depth measured by the static pressure type liquid level meter is set to be H, the length above the water surface of the measuring rod is set to be H, H = L-H, and the water gauge reading is X-H.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a device and a method for reading draft measurement water gauges of ships.
Background
The water gauge weighing comprises the main steps of measuring draft of a ship, measuring a ballast water tank, measuring fresh water, sewage and marine fuel, measuring water density of harbors, measuring water density of ballast water, calculating data and the like, wherein the measurement of draft of the ship, namely the reading of a water gauge, is important links in the process of weighing the water gauge, generally, the reading of the water gauge is manually and visually read, the error requirement is within 10mm, when wind and wave are large, the accuracy of the reading of the water gauge is seriously influenced, Chinese patent application publication No. CN103950519A, 7.30.2014.7.30.2014.application, the invention application document entitled "device and method for measuring draft of a ship", discloses improved measuring device and method.
Disclosure of Invention
In order to solve the technical problems that in the prior art, the water gauge weighing manual naked eye reading error is large, and an additional device is inconvenient to operate, the invention provides types of static pressure type liquid level meter auxiliary ship water gauge reading devices and methods which are convenient to read and accurate in reading value.
The technical scheme includes that the static pressure type liquid level meter auxiliary ship water gauge reading device comprises a ship outer wall and a water gauge, wherein the ship outer wall is located above a water surface, the water gauge is arranged on the surface of the ship outer wall, the ship outer wall is connected with a sucker, the sucker is connected with a base, the base is hinged with a platform, the platform is connected with the static pressure type liquid level meter, a measuring rod of the static pressure type liquid level meter is inserted below the water surface, the platform is connected with a pointer, and the pointer is aligned with scales of the water gauge.
Preferably, the pointer is in a strip shape and a sheet shape, and the upper surface of the pointer is flush with the upper surface of the platform.
As preferred, the platform is connected with the regulation pole, adjusts the pole and includes I adjusting nut of telescopic link, telescopic link II, and telescopic link I is articulated with the platform, and telescopic link II is articulated with the base, and adjusting nut respectively with I and II threaded connection of telescopic link.
Preferably, the base is provided with a positioning groove, the sucker is fixedly connected with a connecting screw rod and a positioning pin which are arranged in an shape, the connecting screw rod and the positioning pin are spliced with the positioning groove, and the connecting screw rod is connected with a fixing nut.
reading method of a static pressure type liquid level meter auxiliary ship water gauge reading device, selecting a water gauge scale X, fixing a base with the outer wall of a ship, wherein a base line of the static pressure type liquid level meter is flush with the water gauge scale X, a measuring rod of the static pressure type liquid level meter is inserted below the water surface, the length of the measuring rod is set to be L, the underwater depth measured by the static pressure type liquid level meter is H, the length of the measuring rod above the water surface is H, H = L-H, and the water gauge reading is X-H.
Preferably, the average value of the underwater depths measured by the plurality of sub-static pressure type liquid level meters is taken as the underwater depth h measured by the static pressure type liquid level meter.
Compared with the prior art, the draft measuring device has the advantages that draft measurement of the ship is safe and convenient, accuracy of reading of the water gauge is improved, the draft measuring device is simple and reasonable in structure, convenient to carry, simple to use and operate, and suitable for pushing in ship water gauge measurement.
Drawings
FIG. 1 is a schematic connection diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a view from a in fig. 1.
In the figure: 1-static pressure type level gauge; 2-a platform; 3-adjusting the rod; 4-a base; 5, a sucker; 6-outer wall of the ship; 7-water surface; 11-a measuring rod; 21-a pointer; 22-level bubble; 31-a telescopic rod I; 32-an adjusting nut; 33-a telescopic rod II; 41-fixing a nut; 42-positioning grooves; 51-connecting screw rod; 52-a locating pin; 61-Water gauge.
Detailed Description
The technical solution of the present invention is further specifically described by way of example with reference to the accompanying drawings.
Example 1:
as shown in figures 1, 2 and 3, the static pressure type liquid level meter auxiliary ship water gauge reading device comprises an outer wall 6 of a ship above a water surface 7 and a water gauge 61 arranged on the surface of the outer wall 6 of the ship, wherein the ship stays in water, the lower scale of the water gauge 61 is below the water surface 7, and the upper scale is exposed out of the water surface 7.
The outer wall 6 of the ship is connected with a sucker 5, the sucker 5 is in a plate shape, the surface of the sucker 5 is fixedly connected with a connecting screw rod 51 and a positioning pin 52 which are arranged in an shape, the connecting screw rod 51 is positioned in the center of the sucker 5, pairs of positioning pins 52 are symmetrically distributed by taking the central axis of the connecting screw rod 51 as a symmetry axis, and the sucker 5 and the surface corresponding to the connecting screw rod 51 and the positioning pin 52 are magnetic and used for being sucked with the outer wall 6 of the ship.
The suction cup 5 is connected with a base 4. The base 4 is plate-shaped. The base 4 is provided with a positioning groove 42. The positioning slot 42 is a long slot and penetrates the surface of the base 4. The connecting screw 51 and the positioning pin 52 are inserted into the positioning groove 42. The fixing nut 41 is connected to the connecting screw 51. The fixing nut 41 is tightened, and the suction cup 5 is fixed with the base 4.
The base 4 is hinged with the platform 2, the platform 2 is plate-shaped, the lower end of the base 4 is rotatably connected with the left end of the platform 2 through a hinge, the platform 2 is connected with the pointer 21, the pointer 21 is strip-shaped and plate-shaped, the right end of the pointer 21 is fixed with the left end of the platform 2, the left end of the pointer 21 is suspended, the upper surface of the pointer 21 is level with the upper surface of the platform 2 to form the same plane, and the suspended end of the pointer 21 is used for aligning the scale of the.
The platform 2 is connected with an adjusting rod 3, the adjusting rod 3 comprises an adjusting nut 32 of an expansion rod I31 and an expansion rod II 33, the expansion rod I31 and the expansion rod II 33 are both end hinges and end bolt structures, the hinge end of the expansion rod I31 is rotatably connected with the upper surface of the platform 2 through a hinge, the hinge end of the expansion rod II 33 is rotatably connected with the right surface of the base 4 through a hinge, the adjusting nut 32 is tubular, internal threads are arranged at two ends of the adjusting nut 32, and the two ends of the adjusting nut 32 are respectively in threaded connection with the bolt end of the expansion rod I31 and the bolt end.
The platform 2 is connected with a static pressure type liquid level meter 1. The hydrostatic level gauge 1 is in communication with a data receiving and processing machine (not shown) located on shore. The lower end surface of the static pressure type liquid level meter 1 is tightly attached to the upper surface of the platform 2. A leveling bubble 22 is arranged on the upper surface of the platform 2 and near the static pressure type liquid level meter 1. A measuring rod 11 connected with the lower end surface of the static pressure type liquid level meter 1 penetrates through a hole formed in the platform 2 and is inserted below the water surface 7.
A reading method of a ship water gauge reading device assisted by a static pressure type liquid level meter comprises the steps of selecting a certain scale X of the water gauge 61, enabling the scale X of the water gauge 61 to be located above a water surface 7, enabling a magnetic surface of a sucker 5 to be attached to the outer surface of an outer wall 6 of a ship, enabling the lower end of the sucker 5 to be located above the scale X of the water gauge 61, inserting a connecting screw rod 51 and a positioning pin 52 into a positioning groove 42, preliminarily screwing a fixing nut 41, rotating an adjusting nut 32, adjusting the length of an adjusting rod 3 according to a leveling bubble 22, enabling the upper surface of a platform 2 to be horizontal, moving a base 4 along the length direction of the positioning groove 42 to enable the upper surface of a pointer 21 to be aligned with the scale X of the water gauge 61, screwing the fixing nut 41, fixing the base 4 and the outer wall 6 of the ship with the static pressure type shore type liquid level meter 1 on the platform 2, enabling a base line of the static pressure type liquid level meter 1 to be level with the scale X of the water gauge 61, enabling a measuring rod 11 of the measuring rod 1 to be inserted below the water surface 7, setting the length of the measuring rod 11 to be L (which is a known value) as an average value H, substituting the measured by the measuring rod on the measuring depth of the static pressure type liquid level meter 1 into the measuring device to obtain an average value H, substituting the measuring value H-H on the water gauge 61H, and the underwater reading device, and the average value of the underwater reading of the underwater depth H-H, and the underwater reading of the underwater reading device, and the underwater.
Claims (5)
- The static pressure type liquid level meter auxiliary ship water gauge reading device is characterized in that the ship outer wall (6) is located above a water surface (7), and a water gauge (61) is arranged on the surface of the ship outer wall (6), a sucker (5) is connected to the ship outer wall (6), the sucker (5) is connected with a base (4), the base (4) is hinged to a platform (2), the platform (2) is connected with the static pressure type liquid level meter (1), a measuring rod (11) of the static pressure type liquid level meter (1) is inserted below the water surface (6), the platform (2) is connected with a pointer (21), the pointer (21) is aligned to the scale of the water gauge (51), the platform (2) is connected with an adjusting rod (3), the adjusting rod (3) comprises an adjusting nut (31) and an adjusting rod II (33), the adjusting nut I (31) is hinged to the platform (2), the adjusting rod II (33) is hinged to the base (4), and the adjusting nut (32) is respectively in threaded connection with the adjusting rod (31) and the adjusting rod II (33.
- 2. The auxiliary ship water gauge reading device of the static pressure type liquid level meter according to claim 1, wherein the pointer (21) is strip-shaped and sheet-shaped, and the upper surface of the pointer (21) is flush with the upper surface of the platform (2).
- 3. The auxiliary ship water gauge reading device of the static pressure type liquid level meter according to claim 1, wherein the base (4) is provided with a positioning groove (42), the suction cup (5) is fixedly connected with a connecting screw rod (51) and a positioning pin (52) which are arranged in a shape, the connecting screw rod (51) and the positioning pin (52) are inserted into the positioning groove (42), and the connecting screw rod (51) is connected with a fixing nut (41).
- 4. The reading method of the auxiliary ship water gauge reading device of the static pressure type liquid level meter is characterized in that the method comprises the steps of selecting a scale X of the water gauge (61), fixing a base (4) with an outer wall (6) of a ship, enabling a base line of the static pressure type liquid level meter (1) to be flush with the scale X of the water gauge (61), inserting a measuring rod (11) of the static pressure type liquid level meter (1) below a water surface (7), setting the length of the measuring rod (11) to be L, setting the underwater depth of the static pressure type liquid level meter (1) to be H, setting the length of the measuring rod (11) above the water surface to be H, and then H = L-H, and reading the water gauge (61) to be X-H.
- 5. The reading method of the auxiliary ship water gauge reading device of claim 4, wherein the average of the underwater depths measured by the hydrostatic level meter (1) is taken as the underwater depth h measured by the hydrostatic level meter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910012211.XA CN109703714B (en) | 2019-01-07 | 2019-01-07 | static pressure type liquid level meter auxiliary ship water gauge reading device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910012211.XA CN109703714B (en) | 2019-01-07 | 2019-01-07 | static pressure type liquid level meter auxiliary ship water gauge reading device and method |
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| CN109703714B true CN109703714B (en) | 2020-01-31 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641644A (en) * | 2019-09-29 | 2020-01-03 | 广船国际有限公司 | Ship draft measuring device |
| CN113720416B (en) * | 2021-08-31 | 2024-02-02 | 广船国际有限公司 | Ship liquid level measuring device and measuring method |
| CN113697053A (en) * | 2021-09-29 | 2021-11-26 | 广船国际有限公司 | Ship draft measuring tool and method and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201439382U (en) * | 2009-06-17 | 2010-04-21 | 中华人民共和国舟山出入境检验检疫局 | Water gauge viewing device |
| KR20140004404U (en) * | 2013-01-14 | 2014-07-23 | 현대중공업 주식회사 | draft reading gauge |
| CN205770055U (en) * | 2016-07-04 | 2016-12-07 | 广船国际有限公司 | A kind of water gauge device measuring drauht |
| CN109000757A (en) * | 2017-06-06 | 2018-12-14 | 郭江 | A kind of electronic type intelligence real time water level monitoring device |
| CN207860407U (en) * | 2017-12-26 | 2018-09-14 | 广州发展集团股份有限公司 | A kind of easy-to-dismount shipping draft measuring device |
| CN207773403U (en) * | 2017-12-29 | 2018-08-28 | 连云港检验认证有限公司 | Shipping depth gauge observation device |
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