JP4987937B2 - Damper opening / closing device for car carrier ventilator - Google Patents

Description

  The present invention relates to a damper (ventilation adjusting device) for a ventilator for ventilation in a warehouse of a car carrier.

  In order to ventilate the exhaust gas etc. of the car that is the cargo in the warehouse, the car carrier is located near the ship side skin of both sides on the upper deck of the car carrier as shown in FIGS. 5 (a) and 5 (b). About 50 units of damper opening / closing devices for ventilation in the warehouse are installed along the ship side skin in a row at intervals, and each ventilator vents to the outboard opening forcibly. This kind of damper opening and closing device is provided with a fan and a damper (ventilation control device) that opens and closes the opening so that it is splashed during stormy weather and the like, and the splash does not enter the cargo hold 102-113. Is provided in the fan casing.

FIG. 5 is a diagram showing a schematic layout of the conventional ventilator, FIG. 5 (a) is a schematic plan layout diagram of the conventional ventilator, and FIG. 5 (b) is a schematic side view thereof. In FIG. 5, reference numeral 100 is an automobile carrier, 101 is an upper deck, 102-113 are cargo holds, 114 is a ballast tank, 115 is a fuel tank, 116 is an engine room, and 117 is an automobile. A carry-in opening, 118 is a wheelhouse, 119 is a occupant's residence, 120 is a CO ₂ room, 121-170 is a ventilator damper opening / closing device connected to each cargo hold and opened in the hold (see FIG. In FIG. 5B, the opening of the ventilator damper opening / closing device is indicated by ●.

  FIG. 6 is a diagram showing an outline of a damper ventilation opening / closing device 300 for a ventilator in a storehouse of this kind of automobile carrier 100 used conventionally. As shown in FIG. 6, upper portions of the ventilator damper opening / closing devices 121-170 arranged along the ship side skins in a row at intervals in the vicinity of the ship side skins on the upper deck 101 of the car carrier 100. A fan casing 302 is installed on the fan (FAN) 301 disposed on the fan, and covers the ventilator damper opening and closing device 300. The wire lead pulley is installed in the ventilator casing 302. (Sleeves) 303 and 304 are passed through the damper wire 305 for the ventilator, and the hand winch 306 provided at the end of the wire 305 is rotated to By pulling the over 305 performs opening and closing of the ventilator damper for opening and closing device 300 has been performed to adjust the air quantity.

That is, since the damper opening / closing device 300 for the ventilator needs to discharge the exhaust gas (dangerous gas) of the automobile into the cargo hold 102-117 to the outside of the ship, the cargo hold fan 301 is always operated to always carry the cargo. It is required to operate the storage fan 301 to ventilate the cargo storage 102-117, and the damper opening / closing device 300 is always open.
By the way, the cargo hold 102-113 of the automobile carrier 100 crosses between the plurality of cargo holds 102-113 as shown in FIG. 7 in order to prevent the spread of fire when a fire occurs in the cargo hold 102-113. Each fire extinguishing zone is divided into A-E fire prevention zones to prevent the spread of fire, and each fire extinguishing zone A-E has a total of about 600 fire detectors per ship and when a fire breaks out the, the closing generated each extinguishing zone a-E of the fire, configured to impinge from the CO ₂ Room 102 to the extinguishing zone a-E to feed extinguishing CO _2.

FIG. 7 is a diagram showing an outline in which each cargo hold 102-113 of this type of automobile carrier is divided into fire extinguishing zones AE for preventing the spread of fire. In FIG. 7, reference numeral 100 denotes an automobile carrier, 101 denotes , Upper deck, 114 is a ballast tank, 115 is a fuel tank, 116 is an engine room, 118 is a wheelhouse, 119 is a occupant's residence, 120 is a CO ₂ room, and 121-170 is to each hold The reference sign AE denotes each zone divided into each fire extinguishing zone between each cargo tank 102-113. FIG. 8A is a schematic diagram of CO ₂ piping from the CO ₂ room 120, and FIG. 8B is a schematic plan arrangement of the fire detectors in the nth cargo layer. 8A and 8B, reference numeral 171-207 denotes a fire detector, 208 denotes a CO ₂ pipe connected to the CO ₂ room 120, and 209 to 577 denote a CO ₂ discharge nozzle. In addition, in each figure, the same department and member are shown using the same code | symbol, and the overlapping description about a function etc. is abbreviate | omitted.

When such a fire detector 171-207 detects a fire, a fire alarm (not shown) installed in the wheelhouse 118 rings and a fire alarm indicator (shown in the figure) provided in the wheelhouse 118. Looking outside), it is possible to visually confirm which fire extinguishing zone AE is a fire. Therefore, after confirming the fire place, workers, the CO ₂ room go to 120, CO ₂ bottle (not shown) of a fire is connected to the extinguishing zone A-E of the cargo hold 102-113 generated is CO ₂ by opening the valve, is released into the extinguishing zone a-E in the cargo hold 102-113 a fire through the CO ₂ pipeline 208 occurs, extinguishing the rows in the cargo hold 102-113 Will be.

At this time, as described above, the cargo hold 102-113 is a ventilator to the vicinity of the ship side skin on both sides of the upper deck 101 of the car carrier 100 in order to ventilate the exhaust gas etc. of the car which is the load. Since 121-170 is always open, the fire extinguishing zones AE cannot be filled with CO ₂ even if a fire occurs in the cargo hold 102-113. Each extinguishing zone A-E in order to fill in CO _2, it is necessary to seal the respective extinguishing zone A-E.

That is, if the damper opening / closing device 300 of the ventilator damper opening / closing device 121-170 is open, CO ₂ goes out of the ship and the cargo hold 102-113 cannot be filled with CO ₂ , The fire in the warehouse 102-113 cannot be extinguished. Therefore, when a fire in the cargo hold 102-113 is detected, the ventilator dampers are installed along the ship side skins in a row at intervals near the ship side skins on the upper deck 101. It is necessary to close the damper opening / closing device 300 of the opening / closing device 121-170 in a short time (emergency closing). For this reason, in the wire type damper opening / closing device 300 used conventionally, the damper opening / closing device 300 is closed by its own weight in a short time by removing the ratchet type stopper (not shown) of the hand winch 306.

The conventional ventilator damper opening and closing device 300 configured as described above has the following problems. That is,
(1) In the event of a fire on the car carrier 100, an operator goes to the upper deck 101, and among the 50 damper opening / closing devices 300 on the upper deck 101, the damper opening / closing device 300 connected to each fire extinguishing zone AE is installed. There was a need to manually close the emergency in a short time.
(2) Further, the conventional damper opening / closing device 300 has a problem in that the structure is complicated because auxiliary facilities such as the wire 305, the wire lead pulleys 303 and 304, and the hand winch 306 are installed.
(3) Furthermore, the conventional damper opening / closing device 300 for a ventilator has a weight of about 60 kg, and the damper opening / closing device 300 for a ventilator opens and closes. The length of 305 is required, and there is a problem that the installation space increases.
(4) Since the structure of the damper opening / closing device 300 for the ventilator for ventilation in the storehouse is complicated, there is a problem that the installation space for the damper opening / closing device for the ventilator for storehouse ventilation is increased and it takes time for installation work on site. It was.
(5) Moreover, since the wire 305 is installed and the wire 305 is a consumable part, there exists a problem that the maintenance operation | work of the damper opening / closing apparatus 300 for ventilators is required by a crew member.

No. 04-024346

  Therefore, in view of the problems of the prior art, the present application can easily perform a closing operation when extinguishing the fire, has a simple structure, can reduce the amount of material, reduces the installation space, shortens the installation time on site, An object of the present invention is to provide a damper opening and closing device for a ventilator for ventilation in a warehouse that can reduce maintenance work of the interior.

In order to achieve the above object, the invention according to claim 1 of the present invention is directed to an automobile carrier that ventilates by exhausting exhaust gas of a car, which is a load generated in a cargo hold, from an opening disposed on an upper deck. The damper opening / closing device for the ventilator for ventilation in the warehouse is divided into a plurality of fire extinguishing zones for preventing the spread of fire, and is divided into a plurality of cargo silos. A plurality of openings are opened along the ship side skin in a row in the vicinity of the ship side skin on both decks on the deck, and when a fire breaks out, each fire extinguishing zone where the fire occurred is closed, A damper opening / closing device for a ventilator for ventilation in a warehouse that sends CO ₂ from the CO ₂ room for extinguishing into the fire extinguishing zone and is fire extinguisher , provided at the outer edge portion of the ventilator combing of the damper opening / closing device for the ventilation ventilator in the warehouse Provided rotatably by a hinge and a stopper hinge to the end of the stopper hinge is joined to the stopper Ru fitted with threaded spindle and the stopper pin, the spindle, the outer edge lower end of the ventilator combing is rotated by rotating the handle that will be installed through a boss part, whereby said stopper is moved up and down, the stopper hinge to be fitted to the stopper due to the vertical movement is up and down, this The damper opening and closing device joined to the fire is opened and closed, and when the fire in the warehouse occurs, the damper opening and closing device is pulled out by pulling out the stopper pin of the damper opening and closing device connected to the fire extinguishing zone where the fire has occurred. Each fire extinguishing zone where the fire broke out can be sealed .
Further, the invention according to claim 2 of the present invention is the damper opening / closing device for a car carrier ventilator according to claim 1, wherein the stopper pin is provided with an electrical push-out mechanism, and the push-out mechanism is provided with a limit switch, It is characterized in that it can be closed all at once by an emergency closing push button that operates the limit switch of the pushing mechanism.
Furthermore, the invention according to claim 3 of the present application is characterized in that, in the damper opening / closing device for a ventilator of a car carrier according to claim 2 , the emergency closing push button is provided in a steering chamber of the car carrier.
The invention according to the claims 4, in ventilators damper for opening and closing device for car carrier according to claim 2, CO ₂ bottles of pushbutton the emergency closure is connected by piping to the extinguishing zone of a fire It is provided in the CO ₂ starter box to be arranged.
The invention according to the claims 5, in ventilators damper for opening and closing device for car carrier according to claim 4, pushbutton the emergency closure release of CO ₂ provided in the CO ₂ activation device box It is characterized in that it is linked with the limit switch of the release alarm.

Since this invention is comprised as mentioned above, there exists an effect described below.
(1) In the event of a fire in the car carrier 100, an operator goes to the upper deck 101, and among the 50 damper opening / closing devices 300 on the upper deck 101, the damper opening / closing device 300 connected to each fire extinguishing zone AE is installed. It can be closed in a short time.
(2) When a damper opening / closing device for a ventilator for ventilation in a warehouse of a car carrier is provided, parts such as a wire, a wire lead pulley, and a hand winch are not required and the structure is simplified.
(3) Further, the structure of the damper opening / closing device for the ventilator for ventilation in the warehouse has the effect of reducing the amount of material, reducing the installation space, and shortening the installation time on site.
(4) Further, since the wires are unnecessary, there are no consumables, which has the effect of extending the life of the damper opening / closing device for the ventilator and reducing maintenance work for the crew.

FIG. 1 is a schematic view of a damper opening / closing device 1 for a ventilator of a car carrier according to the first embodiment, 2A is an enlarged schematic plan view of the damper opening and closing device 1 part, FIG. 2B is an enlarged sectional view of the part, FIG. 3 is a partially enlarged view of the opening / closing mechanism. FIG. 4 is a diagram showing an outline of electrical wiring of a damper opening / closing device 30 for a ventilator for ventilation in a warehouse of a car carrier according to the second embodiment that enables simultaneous closing; 5 (a) is a schematic plan view of a conventional ventilator, FIG. 5 (b) is a schematic side view thereof, FIG. 6 is a diagram showing an outline of a damper opening / closing device 300 for a ventilator for ventilation in a storehouse of a conventional vehicle carrier 100 of this type, FIG. 7 is a diagram showing an outline in which each cargo hold 102-113 of this type of automobile carrier is divided into fire extinguishing zones AE for preventing the spread of fire. FIG. 8A is a schematic diagram of CO ₂ piping from the CO ₂ room 120, and FIG. 8B is a schematic plan arrangement of the fire detectors in the nth cargo layer.

  A first embodiment of a damper opening / closing device for a ventilator of an automobile carrier, which is the best mode for carrying out the damper opening / closing device of an automobile carrier according to the present invention, will be described in detail with reference to the drawings.

  1, 2, and 3 are diagrams schematically illustrating a damper opening / closing device for a ventilator of a car carrier according to the first embodiment, and FIG. 1 illustrates a ventilator of the car carrier according to the first embodiment. 2 (a) is an enlarged schematic plan view of the damper opening / closing device 1 part, FIG. 2 (b) is an enlarged sectional view of the same part, and FIG. FIG. 7 is a partially enlarged view, similar to the damper opening / closing device 300 for the ventilator for ventilation in the interior of the conventional car carrier 100 shown in FIG. 6 and the like, the opening is on both ship sides on the upper deck 101 of the car carrier 100. Arranged in a row along the ship side outer plate at intervals in the vicinity of the outer plate, and provided on the upper part of the fan (FAN) 301 arranged on the upper part of the ventilator damper opening / closing device 121-170.

  1, 2, and 3, reference numeral 1 is a damper opening / closing device, 2 is a hinge, 3 is a clamp, 4 is a boss, 5 is a spindle, 6 is a handle, and 7 is a handle. , Stopper, 8 is a stopper hinge, 9 is a stopper pin, and 10 is combing. In addition, the same department / member shown in FIGS. 4-8 which shows a prior art example is shown using the same code | symbol, and duplication description, such as a function, is abbreviate | omitted.

  As shown in FIGS. 1 to 3, the damper opening / closing device 1 for the ventilator for ventilating the interior of the car carrier according to the first embodiment is piped from each cargo hold 102-113 and generated in each cargo hold 102-113. A damper opening / closing device 1 for a ventilator for ventilation in a car carrier that ventilates exhaust gas etc. of a car that is a cargo to be carried out, the damper opening / closing device 1 for a ventilator for ventilation in a car carrier according to the first embodiment is The stopper hinge 8 provided at the outer edge of the damper opening / closing device 1 for the ventilator, and the stopper hinge 8 is fitted with the stopper 7 and the screw-like spindle 5 by the stopper bin 9 at the tip thereof. 5 is installed at the outer edge of the ventilator combing 10, the inside is screwed into the screw-like boss 4, and the handle 6 is provided at the lower end of the spindle 5.

  When opening the damper opening / closing device 1 for the ventilator for ventilation in the storehouse of the car carrier according to the first embodiment, the handle 6 is rotated and the stopper 7 is positioned downward, so that the stopper 7 is connected. The end portion of the stopper hinge 8 is pushed downward, and as a result, the damper opening / closing device 1 opens with the hinges 2 and 2 as fulcrums. Next, when closing the damper opening / closing device 1, when the handle 6 is rotated in the reverse direction, the stopper 7 is pushed upward, and as a result, the damper opening / closing device 1 moves the hinges 2, 2. It will be closed as a fulcrum.

  Here, in the damper opening / closing device 1 for the ventilator for ventilation in the warehouse of the car carrier according to the first embodiment, the stopper pin 9 immediately closes the damper opening / closing device 1 for the ventilator in an emergency such as a fire. Since it is necessary, the stopper pin 9 has a structure that can be pulled out in the axial direction. In other words, by pulling the stopper pin 9 from the shaft of the stopper 7 in an emergency, the handle 6 is turned and the damper opening / closing device 1 for the ventilator is not closed in an emergency. It becomes possible to close the damper opening and closing device 1 for the ventilator.

  Next, as the damper opening / closing device 30 for the ventilator for ventilation of the car carrier according to the second embodiment, the damper opening / closing device 1 for the ventilator for ventilation of the car carrier according to the first embodiment is used. An electrical push-out mechanism (not shown) is provided on the pin 9, and a push button for emergency closing (shown) for operating the limit switch of the push-out mechanism is provided by providing a limit switch (not shown) in the push-out mechanism for electrical wiring. And the damper opening / closing device 1 for the ventilator for ventilating the interior of the car carrier according to the first embodiment is simultaneously closed by pressing the emergency closing push button (not shown). Anyway.

  FIG. 4 is a diagram showing a schematic electrical wiring of the damper opening / closing device 30 for the ventilator for ventilating the interior of the car carrier according to the second embodiment that enables such simultaneous closure. In FIG. The closing push button 12 is electrical wiring, and 7, 8, and 910 are the stopper, stopper hinge, stopper pin, and combing shown in FIGS.

The damper opening / closing device 30 for the ventilator for ventilating the interior of the car carrier according to the second embodiment is installed in the steering chamber 118 in conjunction with a fire alarm (not shown) installed in the steering chamber 118. The damper opening / closing devices 1 connected to the fire extinguishing zones A to E may be closed all at once by an emergency closing push button (not shown), or simultaneously across a plurality of fire extinguishing zones. You may make it close.
The CO ₂ bottle of the CO ₂ room 120 is arranged in the starter box for each fire extinguishing zone A-E so that CO ₂ is released for each fire extinguishing zone A-E.

Therefore, in order to operate the damper opening / closing device 30 for the ventilator for ventilating the interior of the car carrier according to the second embodiment, which enables simultaneous closing for each fire extinguishing zone A-E, a fire disposed in the steering chamber 118 is operated. When the detector 171-207 detects a fire and the fire alarm (not shown) rings, first, from the fire alarm indicator (not shown) equipped in the wheelhouse 118, which fire extinguishing zone AE Check to see if there is a fire. Therefore, the worker who has confirmed the fire occurrence extinguishing zone goes to the CO ₂ room 120 and a starter box (not shown) in which a CO ₂ bottle (not shown) connected to the fire extinguishing zone AE where the fire has occurred is arranged. Open the cover after confirming that the section name is written on the surface of the cover (not shown).

Then, since a limit switch or the like is connected to the cover of the starter box, a release alarm sounds in the fire extinguishing zone A-E that releases CO ₂ and the emergency stop system works and is connected to this. After about 20 seconds, the delay solenoid valve opens, and when this valve opens, CO ₂ passes through the CO ₂ pipe 208 and enters the fire extinguishing zone AE. It is discharged and the fire extinguishing zone AE is extinguished. Therefore, as described above, the worker returns to the steering chamber 118 again, and enters the fire extinguishing zone AE where the fire has occurred by the emergency closing push button (not shown) installed in the steering chamber 118. The damper opening / closing devices 1 to be connected are simultaneously closed.

In addition, in the damper opening / closing device 30 for the ventilator for ventilation in the car carrier according to the second embodiment, the emergency closing push button (not shown) is installed in the steering chamber 118 as described above. When the push button is pressed, the damper opening / closing devices 1 in the fire extinguishing zone AE where the fire has occurred are closed simultaneously. As described above, this is because the fire extinguishing zone A- The emergency closing push button (not shown) may be arranged in a starter box (not shown) where a CO ₂ bottle (not shown) connected to the pipe E is arranged. it may be interlocked with the limit switch of the release alarm which releases CO ₂ in the a-E.

  INDUSTRIAL APPLICABILITY The present invention can be used for a damper opening / closing device for a ventilator of a car carrier.

DESCRIPTION OF SYMBOLS 1 Damper opening / closing device for ventilator for indoor ventilation 2 Hinge 4 Boss 5 Spindle 6 Handle 7 Stopper 8 Stopper hinge 9 Stopper pin 10 Ventilator combing 30 Damper opening / closing device for indoor ventilation ventilator 100 Car carrier 101 Upper deck 102-113 Cargo Warehouse 114 Ballast tank 115 Fuel tank 116 Engine room 117 Car loading opening 118 Steering room 119 Residential area 120 CO ₂ room 121-170 Ventilator damper opening / closing device 171-207 Fire detector 208 CO ₂ pipe 209-577 CO ₂ discharge nozzle 300 Ventilator Damper Opening / Closing Device 301 for Ventilation in the Warehouse 301 Fan for Cargo Warehouse 302 Casing for Ventilator 303 Wire Pulley 305 Wire 306 Hand Winch AE Fire Extinguishing Zone

Claims (5)

In the damper opening and closing device for the ventilator for the ventilation of the car carrier that ventilates by exhausting the exhaust gas etc. of the car that is the load generated in the cargo hold from the opening arranged on the upper deck,
The damper opening / closing device for the ventilator for ventilation in the warehouse is divided into fire extinguishing zones as appropriate to prevent the spread of fire across multiple cargo holds, and in each fire extinguishing zone, near the ship side skin on both sides of the upper deck. When a fire breaks out, the fire extinguishing zones where the fire has occurred are closed, and the fire extinguishing zone is connected to the CO ₂ room for extinguishing CO _{2. 2} is a damper opening and closing device for a ventilator for ventilation in the storehouse that applies fire extinguishing, and is provided rotatably by a hinge and a stopper hinge provided at the outer edge of the ventilator combing of the damper opening and closing device for ventilation device in the storehouse . ends of the stopper hinge is joined to a stopper Ru fitted with threaded spindle and the stopper pin, the spindle, the outer lower end portion of the ventilator combing Is rotated by rotating the handle that will be installed through the boss, whereby said stopper is moved up and down, the stopper hinge to be fitted to the stopper due to the vertical movement is up and down, joined thereto The damper opening and closing device is structured to be opened and closed ,
By pulling out the stopper pin of the damper opening / closing device connected to the fire extinguishing zone where the fire occurred, the damper opening / closing device is closed by its own weight, and each fire extinguishing zone can be sealed . A damper opening and closing device for a ventilator of an automobile carrier characterized by that.   The stopper pin is provided with an electrical push-out mechanism, the push-out mechanism is provided with a limit switch, and the push-buttons for emergency closing that operate the limit switch of the push-out mechanism can be closed simultaneously. Item 1. A damper opening / closing device for a ventilator of an automobile carrier according to Item 1. The damper opening / closing device for a ventilator of an automobile carrier according to claim 2 , wherein the emergency closing push button is provided in a steering chamber of the automobile carrier. The ventilator for an automobile carrier according to claim 2 , wherein the push button for emergency closing is provided in a CO ₂ starter box in which a CO ₂ bottle connected to a fire extinguishing zone where a fire has occurred is arranged. Damper opening and closing device. The push button emergency closure, the CO ₂ activation car carrier of ventilator damper for opening and closing according to claim 4, characterized in that in conjunction with limit switches release alarm which releases CO ₂ provided in the apparatus box apparatus.

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