CN201439382U

CN201439382U - Water gauge viewing device

Info

Publication number: CN201439382U
Application number: CN2009201228096U
Authority: CN
Inventors: 李飞君
Original assignee: People's Republic of China Zhoushan Entry-Exit Inspection and Quarantine Bureau
Current assignee: People's Republic of China Zhoushan Entry-Exit Inspection and Quarantine Bureau
Priority date: 2009-06-17
Filing date: 2009-06-17
Publication date: 2010-04-21
Anticipated expiration: 2019-06-17

Abstract

The utility model relates to a water gauge viewing device used for calculating weight of bulk goods on a ship. The water gauge viewing device comprises a rack (1) on which a suspension rope (4) is tied, 3 supporting feet (2) are respectively arranged at the two ends of the rack (1), magnetic wheels (3) are arranged on the supporting feet (2), a large cylinder (5) is fixed on the rack (1), a plurality of small holes (6) are arranged at the bottom part of the large cylinder (5), a small cylinder (7) is arranged in the large cylinder (5), a base (9) is arranged above the bottom part of the small cylinder (7), a wireless video camera (10) is arranged on the base (9), a ballast (8) is arranged below the bottom part of the wireless video camera (10), and a screen monitor (11) is arranged on a deck. (See attached drawings). When in measuring, the suspension rope is put down, the rack and the large/small cylinders are put into water, the small holes (6) exert the function of damping, and the level of water entering the large cylinder is tranquil; the video camera views the water level in the large cylinder and views as well as sends the water gauge value marked on the corresponding ship side onto a screen of the deck; the water absorption value of 6 points at the stems, waists and sterns at the two sides of the ship needs to be measured; and then the weight of goods loaded on the ship is obtained through calculation according to drawings and diagrams of the ship.

Description

A kind of water gauge observer

Technical field

The utility model relates to a kind of water gauge observer, is used for the weight of Ship ' bulk freight.

Technical background

As everyone knows, large bulk freight such as coal, iron ore sand, Cereals etc. are seaborne important component parts, and the most responsive and reluctant problem of bulk goods transportation is the buyer, carrier, the metering accuracy of the seller when checking and accepting, and is directly connected to the economic interests of each side; Traditional Weight Check by Draft has played irreplaceable effect.Water gauge is meant the draft that is marked at ship two side stems, ship midship, ship stern, the water gauge metering is to use law of Archimedes, i.e. " size that is immersed in the suffered buoyancy of object in the liquid equals the weight of liquid that object arranges ", promptly by range estimation carrying vessel two side stems, ship midship, 6 drafts of ship stern, the weight that calculates the thing of freighting according to the drawing and the correlation graph of these boats and ships again.

But along with boats and ships maximize day by day, and correct, the code requirement of metering, above-mentionedly traditional pass through range estimation and read the method for water gauge and have following shortcoming, the one, be limited by the size of water surface wave, wave is big more, and the correctness of reading is low more, bulge carrier as one 5 ton, the TPC of boats and ships (every centimetre of displacement) is generally about 60 tons, mutiread or read 1 centimetre less, and error will produce more than 60 ton; The 2nd, the range estimation water gauge is very inconvenient, generally need employ canoe, to canoe, go range estimation under the survey crew, not only canoe brings potential safety hazard up and down, simultaneously also increased charterage usefulness,, imported and exported the bulk freight amount and significantly improve along with the opening of China, traditional range estimation water gauge metering method is the requirement of incompatibility maritime industry development, has and improves and improved needs.

Summary of the invention

At above-mentioned the deficiencies in the prior art, the utility model need solve two aspect problems, the one, reduce, eliminate the influence of wave as far as possible to the water gauge reading, make the water surface relatively placidity of measurement zone, improve the correctness of water gauge reading, the 2nd, utilize modern means of science and technology, change the human eye appearance method, the human eye range estimation is with people's diverse location of living in and vary with each individual the shortage science.

Above-mentioned technical requirements of the present utility model is finished by following structure, is provided with a square style shelf, and shelf two limits respectively are provided with 3 feets, and feet is provided with magnet-wheel, respectively establishes a hoist cable on two feets of shelf one end; Fix a big tube triangular in shape that constitutes by transparent material on the top of the shelf, have some apertures at big tube bottom; In big tube, be provided with the little tube of same shape and material; In little tube, be provided with base, on base, put the wireless camera device, and be provided with ballast at little tube bottom, make wireless camera device camera lens, be on the same horizontal surface with the water surface in the big tube, the wireless camera device is self-powered, and is equipped with a screen monitor above deck and forms.

When using the utility model, put the wireless camera device on the base with little tube earlier, and little tube is placed in the big tube, big tube is fixing on the top of the shelf, two hoist cables are put down shelf slowly along ship side, this moment, fixing big tube and little tube on the top of the shelf also put into the stem that needs to measure the water gauge reading with shelf, the ship midship, the ship stern, magnet-wheel on the shelf upper support pin is inhaled mutually with hull, play fixedly shelf, the water that wave or morning and evening tides arranged enters big tube by the aperture of big tube bottom, aperture can play shock damping action, makes the water surface in the big tube tranquil substantially, and consistent with the center-line-average of the tube water surface outward; The water that enters big tube floats little tube, this moment, ballast kept on a level with the camera of wireless camera device with the big interior water surface, promptly consistent with the center-line-average of the exterior water surface of ship side, water gauge reading in the big tube of observation on the water surface and the corresponding ship side, it is exactly the drinking water value at this place, by stem to ship two sides, the ship midship, the mensuration of the water gauge reading of 6 points of ship stern, the camera of this reading by the wireless camera device with the water gauge data transfer read to the screen of deck, both can having write down also can record puts on record, after obtaining the water gauge data of above-mentioned 6 points, the weight that calculates the thing of freighting according to the drawing and the correlation graph of these boats and ships again.

The utility model, adopt big tube bottom water inlet, reduce the influence of wave or morning and evening tides, adopted the mode of magnet-wheel, helped the relative fixed of observer and hull, adopt the wireless camera device in the little tube simultaneously, improve the correctness of water gauge reading, alleviated the labour intensity and the expense of survey crew, avoided trade both sides' dispute, and simple in structure, practical, help applying.

Specific embodiment

Accompanying drawing 1: the utility model structural representation

Accompanying drawing 2: scheme drawing when the utility model uses

The utility model is by shelf 1, and shelf 1 two limits respectively are provided with 3 feets 2, are provided with magnet-wheel 3 at feet 2, has respectively tied up a hoist cable 4 on two feets above the shelf 1; Big tube 5 is fixed on the shelf 1, and tube 5 is triangular in shape greatly, is made by transparent material, and the bottom of tube has some apertures 6; In big tube 5, be provided with the little tube 7 that same shape and material are made, the below, bottom of little tube 7 is provided with ballast 8, its top is provided with base 9, in base 9 storings wireless image pick-up device 10 is arranged, be provided with above deck screen monitor device 11 and form (seeing accompanying drawing 1), the wireless camera device is self-powered, and water gauge 12 readings that observation is obtained are passed on the screen monitor device 11 (sees accompanying drawing 2).

The utility model in use, wireless camera device 10 is seated on the base 9 of little tube 7, little tube 7 is seated in the big tube 5, the observation personnel stand on the deck, slowly transfer shelf 1, big tube 5 and little tube 7 are also put into water thereupon, the water that wave or morning and evening tides arranged enters in the big tube by the aperture 6 of big tube 5 bottoms, and little tube 7 floated, because the shock damping action of aperture 6, enter the water surface relatively placidity of big tube 5, magnet-wheel on the shelf is adsorbed on the ship side, the water surface and the corresponding water gauge value 12 (being the drinking water value of this position of hull) that is marked on the ship side in the big tube 5 of camera observation of wireless camera device, be passed to the screen monitor 11 on the deck, the drinking water value of screen display measured place is by to ship two side stems, the ship midship, the resulting drinking water value of the measurement at ship stern 6 places, the weight that calculates the thing of freighting according to the drawing and the correlation graph of these boats and ships again.

The utility model has adopted the measure that reduces wave or tidal effect, and the employing wireless image pick-up device, has improved the correctness of water gauge reading, has reduced both sides and has transported dispute, has adapted to the maritime industry development need, is worth application.

Claims

1. water gauge observer, its characteristics are to be made up of with being fixed on the big tube [5] on the shelf [1] and being provided with little tube [7] in big tube [5] shelf [1].

2. a kind of water gauge observer according to claim 1 is characterized in that respectively there are three feets [2] on two limits of shelf [1].

3. a kind of water gauge observer according to claim 1 and 2 is characterized in that being provided with magnet-wheel [3] on feet [2].

4. a kind of water gauge observer according to claim 1 is characterized in that described big tube [5] bottom has some apertures [6].

5. a kind of water gauge observer according to claim 1 is characterized in that the top, bottom of described little tube [7] is provided with the base [9] of putting wireless camera device [10].

6. a kind of according to claim 1 or 5 water gauge observer is characterized in that the below, bottom of described little tube [7] is provided with ballast [8].

7. a kind of water gauge observer according to claim 1 is characterized in that going up system at shelf [1] has two hoist cables [4].