CN215098149U

CN215098149U - Ship draft detection device

Info

Publication number: CN215098149U
Application number: CN202120854852.2U
Authority: CN
Inventors: 张超; 杨效禹; 孙洪涛
Original assignee: Haibotai Technology Qingdao Co ltd
Current assignee: Haibotai Technology Qingdao Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-10
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a boats and ships draft detection device, including fixture and the measuring mechanism that is used for the centre gripping hull outside, measuring mechanism is including the transparent survey buret of taking the scale, survey intraductal the central axis along surveying the buret and be equipped with a plurality of floaters, the bottom of surveying the buret is equipped with the water inlet that the diameter is less than the floater diameter, water inlet and boats and ships bottom parallel and level. Place a plurality of floaters in surveying buret, after surveying buret intake, the floater rises, and the scale of the final stay of floater subtracts the height of initial time floater, then is the draft of boats and ships, and the quantity of floater can be adjusted, makes the position that final floater stayed be located the top of ship board, makes things convenient for survey crew's reading, and measures the influence that the structure can not receive the water wave, and the data of reading are more accurate.

Description

Ship draft detection device

Technical Field

The utility model relates to a marine engineering technical field, in particular to boats and ships draft detection device.

Background

The ship is a main tool for underwater transportation, the ship has the maximum load capacity, namely the maximum draft, and meanwhile, the navigation speed of the ship is influenced by the air load capacity, so the draft of the ship needs to be detected when the ship is loaded; the draft of the ship refers to the vertical distance between the water surface and the ship bottom base plane, which varies with the load capacity of the ship and the density of water on the board. The current displacement and the load capacity of the ship can be obtained according to the draught of the ship. Traditional boats and ships draught water level mainly relies on the waterline on the hull to observe the judgement, and this kind of boats and ships draught detection device has the detection precision not high enough, the easy problem that produces the deviation of sight visual angle during the observation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned technical problem, a boats and ships draft detection device is provided, including fixture and the measuring mechanism that is used for the centre gripping hull outside, measuring mechanism is including taking the transparent survey buret of scale, it is equipped with a plurality of floaters to measure intraductal the central axis of surveying the buret, the bottom of surveying the buret is equipped with the water inlet that the diameter is less than the floater diameter, water inlet and boats and ships bottom parallel and level.

Further, fixture is including relative last diaphragm that sets up and lower diaphragm and the vertical board of connecting last diaphragm and lower diaphragm, go up the diaphragm and be connected with the threaded rod down between the diaphragm, the upper end of threaded rod is passed the diaphragm and is rotated with last diaphragm and be connected, the lower extreme of threaded rod is passed down the diaphragm and is rotated with lower diaphragm and be connected, the upper end of threaded rod is equipped with the handle that is used for rotatory threaded rod, go up the vertical guide post that is equipped with between diaphragm and the lower diaphragm, sliding connection has the fly leaf on the guide post, fly leaf and threaded rod threaded connection.

Further, go up the diaphragm and be equipped with the through-hole, be equipped with down the through-hole on the diaphragm down, the centre of a circle of going up the through-hole is in same vertical line with the centre of a circle of lower through-hole, the diameter of going up the through-hole is greater than the diameter of surveying buret, the diameter of through-hole is less than the diameter of surveying buret down, survey buret and pass the through-hole, survey the bottom of buret and the upper surface contact of lower through-hole.

Further, the upper end of surveying buret is connected with violently the pipe through the return bend, the other end of violently managing is equipped with the end cap, be equipped with the air vent on the end cap, the return bend all is equipped with the scale with violently managing.

Further, the upper surface of diaphragm and the lower surface of fly leaf are equipped with the slipmat down, the bottom of surveying buret is with the upper surface parallel and level of slipmat.

The utility model has the advantages that:

1. the floating balls are placed in the measuring pipe, when the measuring pipe enters water, the floating balls ascend, the final staying scale of the floating balls subtracts the initial height of the floating balls, so that the draft of the ship is obtained, the number of the floating balls can be adjusted, the final staying position of the floating balls is located above the ship board, the ship is convenient to read by measuring personnel, the measuring structure cannot be influenced by water waves, and the read data is more accurate;

2. the clamping mechanism clamps the outer side of a ship body needing to measure the draft, the upper surface of the lower transverse plate is tightly pressed with the ship bottom, the lower surface of the movable plate is tightly pressed with the ship board, the measuring tube is placed in the clamping mechanism, a water inlet at the lower end of the measuring tube is flush with the upper surface of the lower transverse plate, the bottom of the measuring tube and the ship bottom are ensured to be positioned on the same horizontal plane, and the draft detection accuracy is improved;

3. the upper end of surveying buret is connected with violently the pipe through the return bend, under the great condition of draft, prevents that the floater from rising too high, under the condition of the inconvenient reading of measurement personnel, the floater is through the return bend to violently managing in, the return bend with violently all be equipped with the scale on the pipe, measurement personnel only need read the data of violently managing, convenient and reading accuracy.

Drawings

Fig. 1 is a schematic structural view of a draft detection device for a ship according to the present invention;

fig. 2 is a schematic structural diagram of a measuring mechanism of a ship draft detecting device according to the present invention;

fig. 3 is a schematic structural diagram of a clamping mechanism of a ship draft detection device of the present invention.

In the figure: 1-a clamping mechanism; 101-an upper transverse plate; 102-a lower transverse plate; 103-vertical plate; 104-a threaded rod; 105-a handle; 106-guide post; 107-movable plate; 108-upper via; 109-lower through holes; 110-non-slip mat

2-a measuring mechanism; 201-measuring tube; 202-floating ball; 203-water inlet; 204-bent pipe; 205-horizontal tube; 206-plug; 207-vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-3, realize above-mentioned purpose the technical scheme of the utility model be, a boats and ships draft detection device, including fixture 1 and the measuring mechanism 2 that is used for the centre gripping hull outside, measuring mechanism is including taking graduated transparent survey buret 201, the upper end of surveying buret 201 is connected with violently pipe 205 through return bend 204, the other end of violently pipe 205 is equipped with end cap 206, be equipped with air vent 207 on end cap 206, return bend 204 and violently pipe 205 on all be equipped with the scale, survey buret 201 in along the central axis of surveying buret and be equipped with a plurality of floater 202, the bottom of surveying buret 201 is equipped with the water inlet 203 that the diameter is less than floater 202 diameter, water inlet 203 and boats and ships bottom parallel and level.

The clamping mechanism 1 comprises an upper transverse plate 101, a lower transverse plate 102 and a vertical plate 103, wherein the upper transverse plate 101 and the lower transverse plate 102 are oppositely arranged, the vertical plate 103 is connected with the upper transverse plate 101 and the lower transverse plate 102, a threaded rod 104 is connected between the upper transverse plate 101 and the lower transverse plate 102, the upper end of the threaded rod 104 passes through the upper transverse plate 101 to be rotatably connected with the upper transverse plate 101, the lower end of the threaded rod 104 passes through the lower transverse plate 102 to be rotatably connected with the lower transverse plate 102, the upper end of the threaded rod 104 is provided with a handle 105 for rotating the threaded rod 104, a guide column 106 is vertically arranged between the upper transverse plate 101 and the lower transverse plate 102, a movable plate 107 is slidably connected on the guide column 106, the movable plate 107 is in threaded connection with the threaded rod 104, the upper transverse plate 101 is provided with an upper through hole 108, the lower transverse plate 102 is provided with a lower through hole 109, the circle center of the upper through hole 108 and the circle center of the lower through hole 109 are positioned on the same vertical line, the diameter of the upper through hole 108 is larger than that of the measuring tube 201, and the diameter of the lower through hole 109 is smaller than that of the measuring tube 201, the measurement pipe 201 passes through the upper through hole 108, and the bottom end of the measurement pipe 201 is in contact with the upper surface of the lower through hole 109.

The upper surface of the lower cross plate 101 and the lower surface of the movable plate 107 may be provided with a non-slip mat 110, and when the non-slip mat is provided, the bottom end of the measuring tube is flush with the upper surface of the non-slip mat 110.

The utility model discloses a detection device is when examining the boats and ships draft, at the check point, at first, stretch into the aquatic with lower diaphragm 102 of fixture 1, find the boats and ships bottom, buckle the boats and ships bottom with lower diaphragm 102, twist threaded rod 104, make the fly leaf 107 move down to fly leaf 107 and compress tightly the ship board, then take out survey pipe 201, put float ball 202 into survey pipe 201, read the initial height of float ball 202, then put into survey pipe 201 that is equipped with float ball 202 along last through-hole 108 vertically to survey pipe 201 bottom and lower through-hole 109 upper surface contact, water gets into survey pipe 201 from water inlet 203, make float ball 202 rise, read the height of float ball 202 after stabilizing, subtract the initial height of float ball with the height of final float ball, then for the degree of depth of the boats and ships draft, if the height measurement personnel who rises of final float ball reads, can take off survey pipe 201, increase or reduce the quantity of float ball 202, the final position of the float 202 can be easily read, and the float 202 can be additionally arranged, so that the final float is positioned in the transverse pipe 205, and the position of the float 202 in the transverse pipe 205 in a stable state can be read.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a boats and ships draft detection device, its characterized in that, is including fixture and the measuring mechanism who is used for the centre gripping hull outside, measuring mechanism is including the transparent survey buret of taking the scale, survey intraductal the central axis along surveying the buret and be equipped with a plurality of floaters, the bottom of surveying the buret is equipped with the water inlet that the diameter is less than the floater diameter, water inlet and boats and ships bottom parallel and level.

2. The ship draft detection device according to claim 1, wherein the clamping mechanism comprises an upper transverse plate and a lower transverse plate which are arranged oppositely and a vertical plate which is connected with the upper transverse plate and the lower transverse plate, a threaded rod is connected between the upper transverse plate and the lower transverse plate, the upper end of the threaded rod penetrates through the upper transverse plate and is rotatably connected with the upper transverse plate, the lower end of the threaded rod penetrates through the lower transverse plate and is rotatably connected with the lower transverse plate, a handle used for rotating the threaded rod is arranged at the upper end of the threaded rod, a guide post is vertically arranged between the upper transverse plate and the lower transverse plate, a movable plate is connected onto the guide post in a sliding mode, and the movable plate is in threaded connection with the threaded rod.

3. The ship draft detection device according to claim 2, wherein the upper transverse plate is provided with an upper through hole, the lower transverse plate is provided with a lower through hole, the circle center of the upper through hole and the circle center of the lower through hole are positioned on the same vertical line, the diameter of the upper through hole is larger than that of the measuring pipe, the diameter of the lower through hole is smaller than that of the measuring pipe, the measuring pipe penetrates through the upper through hole, and the bottom end of the measuring pipe is in contact with the upper surface of the lower through hole.

4. The ship draft detecting device according to claim 3, wherein a horizontal pipe is connected to the upper end of the measuring pipe through a bent pipe, a plug is arranged at the other end of the horizontal pipe, a vent hole is formed in the plug, and scales are arranged on the bent pipe and the horizontal pipe.

5. The draft measurement device according to claim 1, wherein the upper surface of the lower cross plate and the lower surface of the movable plate are provided with anti-slip pads, and the bottom ends of the measurement tubes are flush with the upper surfaces of the anti-slip pads.