CN207937125U - Detection device for detecting hull damage position - Google Patents
Detection device for detecting hull damage position Download PDFInfo
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- CN207937125U CN207937125U CN201820355779.2U CN201820355779U CN207937125U CN 207937125 U CN207937125 U CN 207937125U CN 201820355779 U CN201820355779 U CN 201820355779U CN 207937125 U CN207937125 U CN 207937125U
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- conduction mechanism
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Abstract
The utility model discloses a kind of detection devices for detecting hull damage position, by be arranged mainly by hawser, holder, shaft, power supply, loud speaker, touch needle and flow dynamic mechanism, conduction mechanism in shaft form, it is acted on when in use by the ocean current of seawater and drives the rotation of hydraulic flow power machine structure, to drive the conduction mechanism on the shaft other end to rotate, the size of flow will influence the rotating speed of conduction mechanism, to influence the point shake-up work for touching needle and conduction mechanism, the sounding for influencing loud speaker.Therefore, when sound is intermittent, then it is broken hole position to represent the position not；When sound is continuous, then it is broken hole position to represent the position；The depth of broken hole is determined finally by the cable length being connected on holder.The utility model realizes the detection and differentiation of hull damage loophole, can accurately detect the damage location on hull, has the characteristics that simple in structure, simple to operate, detection quick and precisely, highly practical, is beneficial to promote.
Description
Technical field
The utility model is related to a kind of detection devices, and in particular to a kind of detection dress for detecting hull damage position
It sets.
Background technology
China is shipping big country, and shipping business is quickly grown.Ship rides the sea, and encounters the big complexity of violent storm, mist
When weather and the sea-floor relief of complexity, it usually will appear the case where touching reef, hitting a submerged reef.And touching reef or hitting a submerged reef for ship, it can cause
The hull of ship tilts, rocks even damaged serious consequence.If smaller at damaged loophole, early period is more difficult to be discovered, especially
It is the broken hole on the cargo hold position for fill cargo, it is difficult to search broken hole position.If failing quickly to find damaged loophole and accurately
The position of broken hole is found out, will not only waste time, lot cargo is caused to damage, can also be delayed best closure opportunity, tight
Severe one will cause ship to topple, or even cause the heavy losses of property and life threat.Therefore, a energy is worked out quickly, accurately
Ground detects the tool of hull damage loophole position, is beneficial to quick blocking breakage loophole, and maximizing reduces shipping risk.
In shipbuilding industry, the lookup tool of tradition breakage loophole is：A piece graduated long bamboo pole of label and a diameter of
0.5~1 meter of iron ring, iron ring are fixed on one end of long bamboo pole and are sewed with canvas in iron ring.Traditional broken hole prospecting tools are old
Old, structure is thin, differentiates tool without corresponding broken hole position, therefore for whether there is the specific of broken hole and broken hole on hull
The differentiation of position is to obtain final result of detection in experience and cognitive basis by operation crewman.Human factor influences ratio
It is larger, it is difficult to obtain and ensure that the accuracy of detection related hull damage Hole Detection tool does not occur in addition in the prior art
Relevant report with openly.
Utility model content
In view of the above-mentioned deficiencies, the technical problem to be solved by the utility model is to provide a kind of simple in structure for examining
The detection device for surveying hull damage position can be fast and accurately based on the flow velocity difference with surrounding surge in damaged loophole
Ground detects the position of hull damage loophole.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
Detection device for detecting hull damage position, including hawser, holder, shaft, power supply and loud speaker, the cable
The top and being marked on hawser that rope is connected to holder has, and the shaft is equipped in the bottom end of holder, in the shaft
It is disposed with flow dynamic mechanism and conduction mechanism, the flow dynamic mechanism is mounted in shaft and under the action of flow
Shaft rotation, the conduction mechanism is driven to be fixed in shaft, one end of the power supply is connected with by conducting wire with sheet metal
Touch needle, its other end is penetrated in shaft after being connect with loud speaker by conducting wire and is connect with conduction mechanism, the needle that touches is fixed on
Connection is touched on holder and with conduction mechanism point under the rotation of flow dynamic mechanism.
In said program, the flow dynamic mechanism may include casing and the n that is evenly spaced in the circumferential direction of casing
A flabellum, described sleeve pipe is coaxially disposed with shaft and the both ends of casing are connect by bearing with shaft respectively, and the one of each flabellum
End is fixed on casing, the integer that wherein n is >=3.
On the basis of above-mentioned flow dynamic mechanism, the conduction mechanism specifically may include guide metal, in guide metal
Center be equipped with the through-hole that is penetrated for shaft, offer centered on through-hole and in uniform intervals on guide metal and be circumferentially distributed
Waist round hole, the guide metal is mounted in shaft by bearing and under the drive of flow dynamic mechanism controls guide metal
On waist round hole it is whether corresponding with needle is touched.
Further, on the architecture basics of above-mentioned conduction mechanism, the needle that touches may include insulation shell and sheet metal, institute
Insulation shell is stated to be fixed on holder by locating part, the sheet metal be mounted on insulation shell wherein one end end on and
It is corresponding with any one waist round hole in stationary state.I.e. when in use, conducting wire is through to installation from one end of insulation shell
On the other end for having the insulation shell of sheet metal, (do not led with metal when sheet metal is corresponding with the waist round hole on guide metal
Plate contacts), the circuit where loud speaker disconnects；When guide metal rotates and do circular-rotation, after turning to certain rotating speed, meeting
There is the case where sheet metal avoids waist round hole and is in contact with the surface of guide metal, at this time since the conducting wire of both ends of power connects
It is connected on same guide metal, forms closed circuit, loud speaker conducting.Certainly, the rotating speed of guide metal is slow, sheet metal and metal
The contact of guide plate is desultory, and when rotating speed is when to a certain degree, contact of the sheet metal with guide metal then may be used
Reach successive.
In said program, in order to improve the discrimination function of whole device, being connected on the conducting wire of loud speaker can also be connected with
Light-Emitting Diode.
In said program, the holder can be U-shaped structure.When in use, the holder of U-shaped structure is reverse mounted, i.e.,
One end equipped with opening is holder bottom end, is cantilever tip with the opposite other end of being open and is connect with the hawser.
The beneficial effects of the utility model are：
The utility model by be arranged mainly by hawser, holder, shaft, power supply, loud speaker, touch needle and in the shaft
Flow dynamic mechanism, conduction mechanism composition, when in use by the ocean current of seawater act on drive hydraulic flow power machine structure rotation, from
And the conduction mechanism on the shaft other end is driven to rotate, the size of flow will influence the rotating speed of conduction mechanism, to influence to touch
Needle and the point of conduction mechanism touch the sounding for making, influencing loud speaker.Therefore, the breakage of hull is judged according to the sound of loud speaker
Place：When sound is intermittent, then it is broken hole position to represent the position not；When sound is continuous, then it is broken hole to represent the position
Position；The depth of broken hole is determined finally by the cable length being connected on holder.Compared with prior art, the utility model
It is ingenious using the ocean current power of breakage and this different physical characteristics of the ocean current power of other positions, realize hull damage loophole
Detection and differentiation, can accurately detect the damage location on hull, with simple in structure, simple to operate, detection is fast
The accurate feature of speed, it is highly practical, it is beneficial to promote.
Description of the drawings
Fig. 1 is the structural schematic diagram of the detection device for detecting hull damage position.
Fig. 2 is the structural schematic diagram of the conduction mechanism.
Fig. 3 is a kind of structural schematic diagram of flow dynamic mechanism.
Fig. 4 is the side structure schematic diagram in Fig. 3.
Fig. 5 is the internal structure schematic diagram for touching needle.
Figure label is：1, holder, 2, hawser, 3, flow dynamic mechanism, 3-1, flabellum, 3-2, bearing, 3-3, casing, 4,
Shaft, 5, conduction mechanism, 5-1, guide metal, 5-2, waist round hole, 6, touch needle, 7, conducting wire, 8, power supply, 9, loud speaker, 10, shine
Diode, 11, through-hole, 12, sheet metal, 13, insulation shell.
Specific implementation mode
As shown in Figure 1, for detecting the detection device of hull damage position, including hawser 2, holder 1, shaft 4, power supply 8,
Loud speaker 9 and Light-Emitting Diode.The holder 1 is specially U-shaped structure, naturally it is also possible to be the other structures such as v-shaped structure.Make
The holder 1 of used time, U-shaped structure are reverse mounted, that is, the one end for being equipped with opening is 1 bottom end of holder, the other end opposite with being open
It connect for 1 top of holder and with the hawser 2.
The hawser 2, which is connected to the top of holder 1 and is marked on hawser 2, to be had.It is installed in the bottom end of holder 1
Shaft 4 is stated, flow dynamic mechanism 3 and conduction mechanism 5 are disposed in the shaft 4.The installation of flow dynamic mechanism 3 turns
Shaft 4 is driven to rotate on axis 4 and under the action of flow.The conduction mechanism 5 is fixed in shaft 4.One end of the power supply 8
By conducting wire 7 be connected with sheet metal 12 touch needle 6, its other end by conducting wire 7 successively with loud speaker 9, light emitting diode 10
It penetrates after connection in shaft 4 and is connect with conduction mechanism 5.The needle 6 that touches is fixed on holder 1 and in flow dynamic mechanism 3
Rotation is lower and 5 points of conduction mechanism touches connection.
As shown in Figure 3, Figure 4, the flow dynamic mechanism 3 includes casing 3-3 and is evenly spaced on the week in casing 3-3
The integer that n upward flabellum 3-1, wherein n are >=3.In the present embodiment, the quantity of the flabellum 3-1 is 4, and with 4 liang of shaft
Two are symmetrical arranged, are arranged on casing 3-3 in cross structure.Described sleeve pipe 3-3 and shaft 4 be coaxially disposed and casing 3-3 two
End is connect by bearing 3-2 with shaft 4 respectively, and one end of each flabellum 3-1 is fixed on casing 3-3.Certainly, can not have to set yet
Described sleeve pipe 3-3 is set, but will be mounted in shaft 4 between each flabellum 3-1.
Shown in Fig. 2, the conduction mechanism 5 includes guide metal 5-1, is equipped at the center of guide metal 5-1 and is worn for shaft 4
The through-hole 11 entered.In the present embodiment, the guide metal 5-1 is circular metal plate.Centered on through-hole 11 and in guide metal
The upper uniform intervals of 5-1 offer the waist round hole 5-2 being circumferentially distributed.The aperture length of the waist round hole 5-2 is with through-hole 11
It is that the arc length corresponding to 15-30 degree (is as marked in figure 2 that center, which is the center of circle, the radius of guide metal 5-1 does round central angle
Arc length corresponding to α central angles), the spacing distance between adjacent waist round hole 5-2 and waist round hole 5-2 is with through-hole 11 two-by-two
It is that the arc length corresponding to 25-40 degree (is as marked in figure 2 that center, which is the center of circle, the radius of guide metal 5-1 does round central angle
Arc length corresponding to β central angles).Certainly, the size of waist round hole 5-2 and the spacing distance of setting specifically should be according to flow dynamics
The setting that flabellum 3-1 sizes in mechanism 3 match.The guide metal 5-1 is mounted on by bearing 3-2 in shaft 4
And whether the waist round hole 5-2 controlled on guide metal 5-1 under the drive of flow dynamic mechanism 3 is corresponding with needle 6 is touched.
As shown in figure 5, the needle 6 that touches includes insulation shell 13 and sheet metal 12, the insulation shell 13 passes through locating part
It is fixed on holder 1.The sheet metal 12 be mounted on insulation shell 13 wherein one end end on and in stationary state with
Any one waist round hole 5-2 is corresponding.Touch needle 6 be it is static be fixed on holder 1, and guide metal 5-1 be can be with flow
Actuating unit 3 carries out circular motion.
It is generally known that being flowed into hull at hull damage since the water of surrounding can swarm, ocean current active force is relative to four
The ocean current active force of the water surface in week is the largest, and is gradually increased closer to breakage ocean current active force.
When the utility model at work：In order to ensure safety, sufficiently long electric wire is selected, 8 both ends of power supply are connected
Conducting wire 7 put on plastic casing or the upper soft insulating film of cladding respectively, and power supply 8, loud speaker 9 and Light-Emitting Diode are consolidated
It is scheduled on a mounting plate.
1) when in use, mounting plate is correspondingly placed on ship, operation hawser 2 by holder 1 slowly into the water, along
Captain direction, move up and down holder 1；
2) far from broken hole, there is ocean current effect, push flabellum 3-1, drive shaft 4 to rotate, guide metal 5-1 is with shaft
4 rotations, since guide metal 5-1 moves in a circle, touch needle 6 and constantly switch between waist round hole 5-2 and guide metal 5-1, i.e.,
When touch needle 6 and waist round hole 5-2 to it is corresponding when power supply 8 on two conducting wires 7 do not contacted simultaneously with guide metal 5-1, circuit is disconnected
It opens, loud speaker 9 and light emitting diode 10 not sounding；And when touch difference of the needle 6 gradually corresponding to the waist round hole 5-2 leave and with gold
When belonging to the plate contact on guide plate 5-1, two conducting wires 7 on power supply 8 are connected on guide metal 5-1 simultaneously, at this time guide metal
5-1 is equivalent to a conducting wire 7, connection in circuit, and circuit is switched on, and 9 sounding of loud speaker, light emitting diode 10 are bright, but due to
Ocean current active force is smaller, and the velocity of rotation of guide metal 5-1 is slow, and the sound that loud speaker 9 is sent out is interruption；
3) constantly mobile holder 1, when at hull broken hole, seawater flows into ship cabin, and velocity ratio is very fast, and ocean current is made
It is firmly big, flabellum 3-1 quick rotations are pushed, for 4 velocity of rotation of shaft than very fast, drive guide metal 5-1 high speed rotations touch needle 6
Time corresponding with waist round hole 5-2 on guide metal 5-1 is short, and is contacted with guide metal 5-1 top panels more, even up to continuous
The case where contact, to make circuit be connected always, 9 continuous sounding of loud speaker, you can judge that the position for broken hole position, finally leads to
Cross the scale i.e. depth of can be known broken hole position on hawser 2.
The utility model is judged that, when sound is intermittent, it is broken hole to represent the position not by the sound of loud speaker 9
Position；When the chopper frequency that sound is continuous either sounding is most frequent situation, that is, it is broken hole position to represent the position
It sets, detection broken hole position is quick and accurate.
It these are only the embodiment for illustrating the utility model, be not intended to limit the utility model, for this field
For technical staff, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. the detection device for detecting hull damage position, it is characterised in that：Including hawser (2), holder (1), shaft (4),
Power supply (8) and loud speaker (9), the hawser (2), which is connected to the top of holder (1) and is marked on hawser (2), to be had, and is being propped up
The bottom end of frame (1) is equipped with the shaft (4), and flow dynamic mechanism (3) and conduction mechanism are disposed on the shaft (4)
(5), the flow dynamic mechanism (3) is mounted in shaft (4) and drives shaft (4) to rotate under the action of flow, described to lead
Logical mechanism (5) is fixed in shaft (4), and one end of the power supply (8) is connected with by conducting wire (7) touches needle with sheet metal (12)
(6), its other end is penetrated in shaft (4) after being connect with loud speaker (9) by conducting wire (7) and is connect with conduction mechanism (5), described
Needle (6) is touched to be fixed on holder (1) and touch connection with conduction mechanism (5) point under the rotation of flow dynamic mechanism (3).
2. the detection device according to claim 1 for detecting hull damage position, it is characterised in that：The water flowing
Force mechanisms (3) include casing (3-3) and the n flabellum (3-1) being evenly spaced in the circumferential direction of casing (3-3), the set
Pipe (3-3) is coaxially disposed with shaft (4) and the both ends of casing (3-3) are connect by bearing (3-2) with shaft (4) respectively, each
One end of flabellum (3-1) is fixed on casing (3-3), the integer that wherein n is >=3.
3. the detection device according to claim 2 for detecting hull damage position, it is characterised in that：The conducting machine
Structure (5) includes guide metal (5-1), and the through-hole (11) penetrated for shaft (4) is equipped at the center of guide metal (5-1), with logical
Offer centered on hole (11) and in uniform intervals on guide metal (5-1) waist round hole (5-2) being circumferentially distributed, the metal
Guide plate (5-1) is mounted in shaft (4) by bearing (3-2) and controls guide metal under the drive of flow dynamic mechanism (3)
Whether the waist round hole (5-2) on (5-1) is corresponding with needle (6) are touched.
4. the detection device according to claim 3 for detecting hull damage position, it is characterised in that：It is described to touch needle
(6) include insulation shell (13) and sheet metal (12), the insulation shell (13) is fixed on by locating part on holder (1), institute
State sheet metal (12) mounted on insulation shell (13) wherein one end end on and in stationary state with any one oval
Hole (5-2) is corresponding.
5. the detection device according to claim 1 for detecting hull damage position, it is characterised in that：It is connected with and raises one's voice
It is also associated with Light-Emitting Diode on the conducting wire (7) of device (9).
6. being used to detect the detection device of hull damage position according to claim 1-5 any one of them, it is characterised in that：Institute
It is U-shaped structure to state holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355779.2U CN207937125U (en) | 2018-03-15 | 2018-03-15 | Detection device for detecting hull damage position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355779.2U CN207937125U (en) | 2018-03-15 | 2018-03-15 | Detection device for detecting hull damage position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937125U true CN207937125U (en) | 2018-10-02 |
Family
ID=63655332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820355779.2U Active CN207937125U (en) | 2018-03-15 | 2018-03-15 | Detection device for detecting hull damage position |
Country Status (1)
| Country | Link |
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| CN (1) | CN207937125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344543A (en) * | 2018-03-15 | 2018-07-31 | 钦州学院 | Detection device for detecting hull damage position |
| CN109386741A (en) * | 2018-11-28 | 2019-02-26 | 湖南普奇地质勘探设备研究院（普通合伙) | Pipe leakage detection device and method |
-
2018
- 2018-03-15 CN CN201820355779.2U patent/CN207937125U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344543A (en) * | 2018-03-15 | 2018-07-31 | 钦州学院 | Detection device for detecting hull damage position |
| CN108344543B (en) * | 2018-03-15 | 2024-04-19 | 钦州学院 | Detection device for detecting damaged position of ship body |
| CN109386741A (en) * | 2018-11-28 | 2019-02-26 | 湖南普奇地质勘探设备研究院（普通合伙) | Pipe leakage detection device and method |
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