CN1707057A - Opening and closing device for hatch cover - Google Patents
Opening and closing device for hatch cover Download PDFInfo
- Publication number
- CN1707057A CN1707057A CNA2005100764266A CN200510076426A CN1707057A CN 1707057 A CN1707057 A CN 1707057A CN A2005100764266 A CNA2005100764266 A CN A2005100764266A CN 200510076426 A CN200510076426 A CN 200510076426A CN 1707057 A CN1707057 A CN 1707057A
- Authority
- CN
- China
- Prior art keywords
- motor
- opening
- closing device
- electric current
- hatch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000009183 running Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 19
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/514—Application of doors, windows, wings or fittings thereof for vehicles for ships
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The invention provides a hatch cover opening and closing device capable of automatically stopping without requiring a special device. This hatch cover opening and closing device equipped with motors 5 and 40 for driving hatch covers 3 and 4, and inverters 51 and 21 varying a frequency of an electric current outputted to the motor and controlling opening and closing of the hatch covers is provided with a controlling means 59 for detecting an electric current value of the output electric current of the inverter by a sensor 58 inside the inverter, and stopping operation of the induction motor when the electric value exceeds a predetermined value.
Description
Technical field
The present invention relates to be arranged on the opening and closing device for hatch cover on the boats and ships.
Background technology
Disclosed opening and closing device for hatch cover in the JP2000-170707A communique is for example arranged in the opening and closing device for hatch cover of boats and ships.
This opening and closing device is the device of the hatch board of the so-called horizontal roll type of switch, possess make hatch board along opening at the motor that moves on the track that is arranged on the deck with make the hatch board end of butt joint motor driver of carrying out the sealing of opening near deck one side mutually on its mobile terminal.
When opening and closing device for hatch cover is carried out under the situation of motorized, on one side operating personnel observe the open and-shut mode of confirming hatch board, Yi Bian consider with a plurality of console switch manual operation motor and motor driver.Therefore, if operating personnel's maloperation takes place, then might damage equipment.
For the damage that the maloperation that prevents because of this operating personnel causes, the general position of considering to use sensor class such as a plurality of limit switches to detect hatch board makes hatch board stop automatically in the position of regulation.In addition, the overload of the motor when also expecting having prevented to reach the mobile terminal with torque limiter easily can be protected the opening and closing device for hatch cover of motor.
But, if use limit switch and torque limiter then the cost of opening and closing device is increased, in addition, near the mobile terminal, need hatch board little by little to move, carry out so-called fine motion operation, operating efficiency reduces.And then these sensors are because on the hatch board periphery of upper deck, so can think to have and jolted by wave to be damaged, to break down, perhaps cause the situation of the reduction of insulation.
Summary of the invention
The objective of the invention is to address the above problem, providing does not need the cost of limit switch and torque limiter low, and can tolerate the opening and closing device for hatch cover of the deck environment that suffers wave etc. easily.
To achieve these goals, the present invention possesses control device in the frequency change that possesses the motor that drives hatch board, make the electric current that outputs to this motor is come the opening and closing device for hatch cover of frequency converter of control cabinet flap switch, it detects the current value of the output current of above-mentioned frequency converter with the sensor of frequency converter inside, if this current value surpasses the value of regulation, then stop the running of above-mentioned motor.
If employing the present invention, increase because reach the load of mobile terminal motor at hatch board, motor stopped automatically when the electric current that flows through motor rose, so do not need operating personnel manually to stop motor, maloperation can be eliminated, and operating efficiency can be improved.In addition,, be not subjected to the dysgenic sensor of wave in addition easily, so the reliability of device increases substantially because do not need limit switch and torque limiter etc. to increase the special device of cost.
Literal in the accompanying drawing
Fig. 1 (A) is the figure that shows each hatch board of the present invention (B).
Fig. 2 is an oblique view of showing opening and closing device.
Fig. 3 (A) is the figure that shows sealing device respectively (B).
Fig. 4 is the figure that shows frequency converter.
Fig. 5 is the figure of an example that shows the control of opening and closing device.
Fig. 6 is a key diagram of showing an example of electric current time-limit relay action.
The specific embodiment
Below, based on the description of drawings embodiments of the invention.
Fig. 1 (A), (B) are embodiment who is applicable to hatch board of the present invention, are to make hatch board 3,4 go up the mobile horizontal roll type opening and closing device for hatch cover that opens and closes at left and right directions (ship side direction) on the deck 1 of hull.
On deck 1, form the opening that opens and closes with each hatch board 3,4, form a pair of guide rail 7 along these opening both sides.Each hatch board 3,4 has a plurality of wheels 8, each wheel 8 is rotated on guiding rail 7 move up at right and left thus.
The limiter 9 of the release position of regulation hatch board 3,4 is set on the end of guiding rail 7.And then, the hatch board that is in the release position is represented with 3 ', 4 '.
Opening and closing device for hatch cover possesses at the opening and closing device 6 that hatch board 3,4 is moved between fastening position and release position.
6 pairs of each hatch boards of opening and closing device 3,4 are provided with, and as shown in Figure 2, possess the paired sprocket wheel 79 that drives rotation with the motor 5 that is provided with reductor; With the mobile chain 78 of each sprocket wheel 79 engagement.Via guide roller etc. chain 78 is set along coaming plate top 13, the end of chain 78 connects in hatch board 3.Motor 5 is fixed on the deck 1 via gripper shoe 74.
This opening and closing device 6 is known, does not describe in detail at this.
Rotate in one direction by motor 5, hatch board 3,4 moves up at evolution, and by to the other direction rotation, hatch board 3,4 moves on closing direction.
Opening and closing device for hatch cover 6 possesses the front end that makes each hatch board 3,4 and docks the obturator 20 that moves to sealing station near deck 1 from detent position mutually in order to ensure the closed state of hatch board 3,4.
This obturator 20 is shown in Fig. 3 (A), (B), possesses the paired upturning rod 31,32 that relies on motor 40 actions that are provided with worm reduction gear 45, with the pin 41,42 that is furthered by each upturning rod 31,32, each pin 41,42 is fixed on respectively on the hatch board 3,4.
Each hatch board 31,32 and along with the cylinder (jackscrew) 49 of the ball screw mechanism formula of the rotary extension of motor 40 directly connects, this cylinder 49 connects via its cylinder front end cantilever 66 and upturning rod 31, and the front end of this rod 49a connects via hole carriage 65 and upturning rod 32.Thus, by the expanding-contracting action of cylinder 49, each upturning rod 31,32 rotation.
On the other end of cylinder 49 via when being provided in inner not shown ball screw mechanism and worm reduction gear 45 and connecting, hung on track 7 via cantilever 44.Thus, the rectilinear motion (stretching motion) that rotatablely moves and be transformed to cylinder 49 of motor 40.By motor 40 rotations, thus the excellent 49a expanding-contracting action of cylinder 49, cylinder 49 is along track 7 move left and right simultaneously, and each upturning rod 31,32 is the center rotation with pin 33,34.
Each upturning rod 31,32 has and each pin 41 and 42 chimeric cam portions 37,38, supports and can rotate via pin 33,34 on hull.In addition, pitch wheel part 35,36 is set on upturning rod 31 and 32, can rotates synchronously.
Follow the contractive action of the excellent 49a of cylinder 49, each upturning rod 31,32 is in Fig. 3 (A), by liberation position from representing with double dot dash line, is that rotate at the center to the closed position of representing with solid line with pin 33,34, effect by each cam portion 37,38, pin 41 and 42 is mutually near descending, when each hatch board 3,4 is docked mutually, near deck 1 one sides.
On the other hand, the elongation of the excellent 49a by cylinder 49 action because each upturning rod 31,32 rotates in the opposite direction, thereby makes each pin 41,42 leave rising mutually, when boosting each hatch board 3,4 to opening the direction driving.
Form not shown weather strip on coaming plate top 13, install on hatch board 3,4 by the withstanding of sealing bar, not shown water-stop seal is with the sealing of their realization hull openings.
Fig. 4 is the block diagram of frequency converter 51.
Controller 56 continues pressing operation switch 55 by operating personnel with the stipulated time, makes the timer action of controller 56 inside, and the beginning hatch board starts the automatic operation of doing or closing action.
When controller 56 begins to close action or starts the order of work, make relay 53 actions provide electric power to motor 5 via converter circuit 54.
If hatch board 3,4 is come detent position, then the pin 41 (Fig. 3) of hatch board 3,4 withstands on the upturning rod 31,32 of obturator 20, and restriction surpasses moving of this position, produces load thus.So when the electric current that flows through motor 5 surpassed the value rising of regulation, the stall of controller 56 prevented function action, the frequency that reduces electric current reduces the rotary speed of motor 5, prevents to flow through overcurrent in motor 5.
When this stall prevents function action, electric current time-limit relay 59 actions that illustrate previously, the state that has surpassed the rated current value sends to control 56 to signal when having continued the stipulated time of setting with above-mentioned timer.If controller 56 receives this signal, then remove the action of relay 53, stop the running of motor 5.Thus, can prevent that in motor 5 continuous stream from crossing overcurrent and causing the phenomenon of burning etc.
Fig. 6 is the figure that shows action one example of electric current time-limit relay 59.Even the output current of frequency converter 51 surpasses the set current value that is decided to be setting, be reset with next electric current time-limit relay 59 if in setting-up time, drop to the setting current value.If having surmounted the state of the current value of setting, the output current of frequency converter 51 in setting-up time, continues, then electric current time-limit relay 59 output signals.
State continuance stipulated time this point by current value having been surpassed setting is as the running stop condition of motor 5 like this, then can prevent because the overcurrent that the moment load that causes during the seam of the wheel 8 of hatch board 3,4 by track 7 etc. increases causes the phenomenon that motor 5 runnings stop.
As mentioned above, after making hatch board 3,4 move to the detent position of regulation, make obturator 20 actions, with hatch board 3,4 sealed opens.Sealing device 20 is started automatically by controller 56 after motor 5 stops.
The motor 40 of the sealing device 20 also motor 5 with opening and closing device 6 is the same, with frequency converter 21 variable frequency control.
Controller 56 enters the timer of controller 56 inside when stopping motor 5, make relay 23 actions provide electric power via converter circuit 24 to motor 2.
In addition, electric current time-limit relay 29 is set in frequency converter 21, if electric current is risen when surpassing setting because the load of motor 40 rises, 29 actions of electric current time-limit relay, at the state continuance that surpasses the rated current value during stipulated time, signal is delivered to controller 56.After controller 56 receives this signal, then remove the action of relay 23, stop the running of motor 40.
The control of motor 40 is the same with the control of above-mentioned motor 5.
The present invention is possessing the motor 5,40 that drives hatch board 3,4 like this; Make the frequency converter 21 of translational speed of the frequency change control cabinet flap of the electric current that outputs to this motor, in 51 the opening and closing device for hatch cover, because possess Measurement for Inverter 21, if sensor of the current value of 51 output current 58 and current value surpass setting then stop motor 5, the arresting stop of 40 running, so reach the mobile terminal and flow through motor 5 at hatch board, when 40 electric current rises, make motor 5,40 stop automatically, so do not need operating personnel to make motor 5 by manual operation, 40 stop, misoperation can be eliminated, and operating efficiency can be improved.In addition, because do not need the special device of the increase cost of limit switch and torque limiter etc., so can reduce the cost of opening and closing device for hatch cover.
In addition, in this case, by current value being surpassed the stop condition of the state continuance stipulated time this point of setting, thereby can prevent the phenomenon that the moment overcurrent that causes because of external disturbance stops motor 5,40, can make action stable as motor 5,40.
Though with specific to a certain degree language the present invention has been described for the feature on textural and the method, but disclosed method is to comprise the method for implementing desirable form of the present invention in this manual, and the present invention is not defined to these and illustrates described specific feature.Thereby the present invention also is included in any form or the change in the scope of being put down in writing in claims of being explained aptly according to the principle of equalization certainly.
Claims (2)
1, a kind of opening and closing device for hatch cover possesses the motor that drives hatch board, makes the frequency change of the electric current that outputs to this motor come the frequency converter of the switching of control cabinet flap, it is characterized in that comprising:
Detect the current value of the output current of above-mentioned frequency converter with the sensor of frequency converter inside,, then stop the control device of the running of above-mentioned motor if this current value surpasses the value of regulation.
2, the described opening and closing device for hatch cover of claim 1 is characterized in that:
Above-mentioned control device is if the state continuance that above-mentioned current value has surpassed setting then stops the running of above-mentioned motor during the stipulated time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004168772 | 2004-06-07 | ||
| JP2004168772A JP2005343429A (en) | 2004-06-07 | 2004-06-07 | Hatch cover opening and closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1707057A true CN1707057A (en) | 2005-12-14 |
| CN1325742C CN1325742C (en) | 2007-07-11 |
Family
ID=35496180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100764266A Active CN1325742C (en) | 2004-06-07 | 2005-06-07 | Opening and closing device for hatch cover |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005343429A (en) |
| KR (1) | KR100642706B1 (en) |
| CN (1) | CN1325742C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379490A (en) * | 2016-11-16 | 2017-02-08 | 天津海运职业学院 | Novel electric control type hatch cover mechanism of bulk freighter |
| CN112282560A (en) * | 2020-10-29 | 2021-01-29 | 广州云也科技有限公司 | Marine hatch cover braking system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100779798B1 (en) * | 2001-12-31 | 2007-11-27 | 두산인프라코어 주식회사 | Cell hatch driving device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750995B2 (en) * | 1986-10-01 | 1995-05-31 | 三菱電機株式会社 | Predictive stall prevention device for motor drive inverter |
| SE467885B (en) * | 1990-12-20 | 1992-09-28 | Nomafa Ab | DEVICE FOR MONITORING OF AN ASYNCHRONIC MOTOR DRIVE PORT |
| FR2674701B1 (en) * | 1991-03-26 | 1996-10-25 | Simu | SECURITY DEVICE FOR OPENING AND CLOSING INSTALLATIONS OF ELECTRICALLY CONTROLLED PORTALS AND SIMILAR APPLICATIONS. |
| JP3481337B2 (en) * | 1995-01-25 | 2003-12-22 | ルミツター工業株式会社 | Opening / closing control device for shutter or automatic door |
| KR100237611B1 (en) * | 1997-01-14 | 2000-01-15 | 이종수 | Apparatus of preventing inverter disorder for elevator |
| JP3393207B2 (en) * | 1998-10-28 | 2003-04-07 | 三井金属鉱業株式会社 | Control method of power sliding device for vehicle sliding door |
| JP2001016865A (en) * | 1999-06-30 | 2001-01-19 | Denso Corp | Three-phase inverter with current detecting function |
| JP3767728B2 (en) * | 1999-09-14 | 2006-04-19 | 富士電機機器制御株式会社 | Induction motor control device |
| JP2001268992A (en) * | 2000-03-17 | 2001-09-28 | Toshiba Corp | Variable speed controller |
| JP3627976B2 (en) * | 2000-05-25 | 2005-03-09 | 日産車体株式会社 | Automatic sliding door device |
| CN2469132Y (en) * | 2001-04-04 | 2002-01-02 | 叶鹏 | Intelligent door control device |
| CN2510896Y (en) * | 2001-10-10 | 2002-09-11 | 李宝珍 | Locating and adjusting device for electric-driven opening-closing equipment |
| JP2003306193A (en) * | 2002-04-17 | 2003-10-28 | Macgregor Kayaba Ltd | Hatch cover opening/closing device |
-
2004
- 2004-06-07 JP JP2004168772A patent/JP2005343429A/en active Pending
-
2005
- 2005-06-03 KR KR1020050047478A patent/KR100642706B1/en active IP Right Grant
- 2005-06-07 CN CNB2005100764266A patent/CN1325742C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379490A (en) * | 2016-11-16 | 2017-02-08 | 天津海运职业学院 | Novel electric control type hatch cover mechanism of bulk freighter |
| CN112282560A (en) * | 2020-10-29 | 2021-01-29 | 广州云也科技有限公司 | Marine hatch cover braking system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005343429A (en) | 2005-12-15 |
| CN1325742C (en) | 2007-07-11 |
| KR100642706B1 (en) | 2006-11-10 |
| KR20060049535A (en) | 2006-05-19 |
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