CN201200743Y - Fire-separating device for wind pipe of shipping - Google Patents
Fire-separating device for wind pipe of shipping Download PDFInfo
- Publication number
- CN201200743Y CN201200743Y CNU2008200885679U CN200820088567U CN201200743Y CN 201200743 Y CN201200743 Y CN 201200743Y CN U2008200885679 U CNU2008200885679 U CN U2008200885679U CN 200820088567 U CN200820088567 U CN 200820088567U CN 201200743 Y CN201200743 Y CN 201200743Y
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- drive block
- temperature control
- spring
- gate
- bar
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Abstract
The utility model provides a fire insulation device of a vessel wind pipe, wherein a strobe closing spring and a torsion arm (3) are arranged on a strobe rotating shaft (18); the torsion arm is positioned by a retaining mechanism consisting of a transmission block (4), an offsetting spring of the transmission block, driving pieces (5, 6) and a balancing spring of the driving pieces, a pull rod (9) and an action spring (11) of the pull rod; a hook mouth arranged on the pull rod points to the driving pieces; the pull rod is arranged on anterior control boxes (1, 13) that a hook points to through a tension spring for force storage; a hole is sleeved on the top end of a temperature control dynamic rod (8); and the lower end of the temperature control dynamic rod is hung inside a strobe mounting frame (A) through a hot melt piece (17). In the fire insulation device of the vessel wind pipe, after the hot melt piece is melt down, the upper end of the temperature control dynamic rod controlled by the hot melt piece is pulled out from the pull rod so as to start a strobe closing program. Compared with the prior art, the strobe closing process subjected to the temperature control is relatively direct and does not produce exceptional cases; simultaneously, a temperature sensing part is arranged in the wind pipe and can accurately sense temperature in time.
Description
Technical field the utility model relates to a kind of boats and ships airduct fire insulation device, belongs to the fire prevention field of living needs, also can list ship ventilation device technique field in the transportation in.
Background technology often has some ventilation ducts between boats and ships cabin externally or between two cabins, cabin and passageway, being positioned at the cabin of hold especially the cabin is more necessary has the ventilation duct direct air required for crewman and engine.Because of boats and ships are in this characteristic in the water, if determined that other positions catch fire on certain cabin or the boats and ships, should cut off fiery road rapidly to protect the safety of other cabins, make ship ruin the people otherwise fire will spread full ship and die.In the means on the fiery road of various cut-outs, be a part and parcel with the airduct passageway shuts off.On the boats and ships airduct air lock that fire insulation is used is installed all generally speaking.But in case of when fire manually to close, then probably incur loss through delay the time that the intensity of a fire is cut off and cause danger.People have designed and have made air lock and temperature-sensitive part combine the boats and ships airduct fire insulation device that formation is closed automatically for this reason." a kind of remote-controlled fire prevention air lock device peculiar to vessel of closing; include fire prevention air lock body; the inner chamber at fire prevention air lock body disposes Rotary grate; rotating shaft one end that it is characterized in that Rotary grate stretches out fire prevention air lock body and links to each other with rocking arm; and dispose the return torsion spring; the other end connection drag-line of rocking arm is disclosed as Chinese utility model patent ZL200620172698.6, drag-line pile warp one fork links to each other with tension locking remote-control gear, making Rotary grate be in Chang Kaizhuan reads, ... fork is hinged on fire prevention air lock body Rotary grate rotating shaft one side, and at the meltable pin of fork side configuration backstop, rotation takes place when preventing the drag-line application of force." the original power of drag-line makes the fork rotation when meltable pin is met heat fusing in this technology, loosens the pulling force of drag-line to rocking arm, makes the air lock rotating shaft be subjected to the power of return torsion spring to rotate and close air lock.And for example Chinese utility model patent ZL200420023335.7 disclosed " a kind of fire and smoke exhaust valve fully-automatic actuating mechanism; by the heat detector in the case; band pushes away the push button shaft of circle, stage clip; be fixed on the installing plate rocker axle rocker with roller, fine motion dead man; respectively be fixed on fork axle, electromagnet on fork and the cam that is fixed on the main shaft cooperate; be connected with disc spring, handle on the main shaft, be fixed with miniature cam on the output shaft, and electric elements, microswitch, be connected with terminal box and upper gear of motor shaft through transmission mechanism be connected with main shaft constitute ...." what use in this technology is electrical control actuator.From above-mentioned two the disclosed boats and ships airduct of patent fire insulation devices, the fusing of meltable pin must not make fork to the direction deflection of loosening the drag-line pulling force and might be to opposite direction deflection (not having actual deflection certainly under the prevention of drag-line power) in the previous controlling organization, back one then because some electronic components are understood impaired and ineffective under the higher state of temperature.And the two kinds of structures in front and back all are installed in the temperature-sensitive part on the gate position in addition, cause temperature-sensitive to lag behind.In sum, the boats and ships airduct fire insulation device of prior art can not reliably working, and instant by not accomplishing to airduct makes boats and ships have hidden danger.
Summary of the invention is at above-mentioned deficiency, and the utility model will provide a kind of reliable boats and ships airduct fire insulation device that is swift in response, operates exactly.
The boats and ships airduct fire insulation device that the utility model provides, the gate installing frame is arranged, gate is installed in the frame, installing frame is stretched out in the gate rotating shaft, there is control box to be fixedly mounted on outside the gate installing frame, the spring that elastic force makes closing gate is installed between gate rotating shaft and the control box, one non-circular shaft section is arranged in the gate rotating shaft, this non-circular shaft section is equipped with turns round arm, turning round arm is connected with stopping office at the gate open position, stop that office melts sheet with a heat and be connected, the said office that stops is with drive block and back-moving spring thereof, actuator and balancing spring thereof, pull bar and operating spring thereof constitute, drive block wherein, actuator all is installed in the control box with hinge, actuator is composited by drive block and drive rod, said drive block holds the power state with its back-moving spring and will turn round arm and be buckled in the position that gate is opened, actuator makes on it drive block with cambered surface drive block is buckled in its back-moving spring with the state of its balancing spring balance to hold the power state, one hook is arranged on the said pull bar, the mouth of hook points to the drive rod struck side on the actuator and intersects with it, this pull bar is installed on the place ahead control box of hook indication through an extension spring of holding power, and the porose top that is enclosed within the moving bar of a temperature control on the pull bar, lower end one heat of the moving bar of temperature control is melted sheet and is hung in the gate installing frame, and oriented its applies the device of a downward power on the moving bar of temperature control.
The boats and ships airduct fire insulation device that the utility model provides, by the actuator of balance unsettled drive block is restrained and then restrained and be in unsettled gate rotating shaft equally, and the pull bar that has hook to point to actuator is subjected to the effect of extension spring on it, and the actuator of being ready at all times will to be in hook balance pulls into imbalance.The gate rotating shaft is subjected to the action of reset spring closed shutter rapidly if the actuator balance is broken then.And pull bar is subjected to location, temperature control moving bar upper end, melts sheet when heat and melts, when the extension power of the moving bar of temperature control is disappeared, and the moving bar of temperature control sinks immediately and pull bar, barrier gate program start will be deviate from its upper end.Compared with prior art, be subjected to the barrier gate process of temperature control more direct, do not have exception and produce, the temperature-sensitive part is installed in the airduct simultaneously, and temperature-sensitive accurately and timely.Make the utility model action characteristic of accurate in time that responds.
The boats and ships airduct fire insulation device that the utility model provides, saidly turn round arm has camber line to constitute on the rotation direction wedge angle when closed shutter, said drive block is a lever part, when holding power, its upper reset spring interlocks to turn round the arm wedge angle in recess and the gate rotating shaft, the drive block cambered surface interlocks on other end side and the actuator, and the said drive block cambered surface that interlocks a little terminates as one jiao interlocking; After drive block resets, its recess back side be a cambered surface and with turn round arm wedge angle cambered surface in opposite directions, wedge angle can be streaked this cambered surface when making the rotating shaft revolution buckles into the drive block recess again and makes the drive block back-moving spring hold power, the back side of the face that former and drive block interlocks also is a cambered surface, and with drive block on camber abgle another side in opposite directions, drive block also make it streak the drive block camber abgle when being turned round arm and stirring and again with actuator on the drive block cambered surface interlock, there is a non-circular shaft section rotating shaft upper end, other has one handle, and the hole of matching with this non-circular shaft section is arranged on the handle.It is rapidly convenient that this mechanism makes the control device of boats and ships airduct fire insulation device be returned to SBR, only needs gate to be opened reverse rotation of rotary shaft with handle, just can under the prerequisite of reinstalling moving bar of temperature control and pull bar controlling organization be returned to SBR simultaneously.
The boats and ships airduct fire insulation device that the utility model provides, said back-moving spring all is the helical spring that is enclosed within on the axle, or cylindric, or tower shape or plane snail web-like.
The boats and ships airduct fire insulation device that the utility model provides, the moving bar of said temperature control also is with a temperature control outward and decides bar, it is a tubular member that bar is decided in temperature control, its upper end is fixed on the air lock installing frame, the step that has an end face to make progress in the moving bar of temperature control upper end, have spring compression ground to be installed between this step and temperature control decide on the bar, heat is melted sheet and is installed in that the bar lower end is decided in temperature control and the temperature control of stretching out under it is moved between the bar lower end.Make the moving bar of temperature control obtain a downward power and can move the bar self gravitation, but use spring speed faster also more reliable with temperature control.
The boats and ships airduct fire insulation device that the utility model provides, said gate is the multiple leaf door structure of louvre type, and its turning cylinder is vertically installed, and constitutes link gear with quadric chain between each fan door, and the axle of middle Yishanmen is that the gate rotating shaft is connected with controlling organization.The resistance of wind-engaging inner air tube reduced when Yishanmen was turned to its rotation of multiple leaf door, and the flexibility of rotation increases.
The boats and ships airduct fire insulation device that the utility model provides also is equipped with a manual drag-line on said drive rod, prepare against in case of necessity with hand starting closing gate program.
Description of drawings Fig. 1 is the front view of the utility model one embodiment, and among the figure: A-is installed in the circle on the airduct, and B-louver blade connects the C-controlling organization with quadric chain;
Controlling organization structure chart when Fig. 2 opens for air lock among the utility model embodiment is among the figure: 1-base, 2-main shaft, 3-main shaft shifting block, 4-drive block, the 5-drive rod, the 6-drive block, the extension spring of 7-balance 5, bar is moved in the 8-temperature control, the 9-pull bar, the manual drag-line of 10-, the extension spring of 11-pull bar, the 12-spanner that resets;
Fig. 3 be among Fig. 2 A-A to cutaway view, among the figure: the 1-base, the 2-main shaft, 3-main shaft shifting block, the 4-drive block, the 5-drive rod, the 6-drive block, bar is moved in the 8-temperature control, 9-pull bar, the extension spring of 11-pull bar, the 12-spanner that resets; 13-box cover, pole cap is decided in the 14-temperature control, 15-temperature control spring, bar is decided in the 16-temperature control, and 17-heat is melted sheet, 18-louver blade folding axle, 19-coupling band, A-installing ring;
Fig. 4 is the controlling organization structure chart before opening again after air lock is closed among the utility model embodiment, among the figure: 1-base, 2-main shaft, 3-main shaft shifting block, the 4-drive block, 5-drive rod, 6-drive block, the extension spring of 7-balance 5, bar is moved in the 8-temperature control, 9-pull bar, the manual drag-line of 10-, the extension spring of 11-pull bar.
The specific embodiment as shown in Figure 1, there is a circular air lock installing ring A to be installed on the airduct, the louver blade B that 5 fan doors constitute is installed in the circle, said louver blade connects into linkage structure with quadric chain, a middle door pivot is upward through installing ring and connects controlling organization C, makes the middle door-hinge of only control just can control other doors simultaneously and carries out switch.Said controlling organization has the base that is fixedly installed on the installing ring A 1 and is fixedly mounted on box cover 13 on the base as each axle bed in the controlling organization shown in Fig. 2,3,4.The door-hinge in said centre is the folding axle 18 of whole louver blade, passes installing ring after a coupling band 19 and a main shaft 2 coaxial connections.Main shaft has a main shaft shifting block (turning round arm) 3 not relatively rotate connection with it in the box cover, and it promptly is to cut the non-cylinder axis and the cover that form after one one with the cylinder axis both sides to connect that what is called does not relatively rotate connection.Have plane scroll spring one end to be fixed on that the other end is fixed on the base on the main shaft, the elastic force of being given when volute spring loosens is from opening to the direction rotating spindle that closes with door.Two axles also have been installed between base and box cover, article one, on the axle actuator has been installed, drive block 4 has been installed on another axle, tower shape helical spring location is respectively arranged between actuator and drive block and the base, the direction that resets of volute spring is identical on reset rotation direction and the main shaft of drive block, and the rotation direction that resets of actuator is opposite with them.Said drive block is the herringbone structure, and the knuckle place is installed on the axle, and two side arms has length, and the outside, two arm ends respectively is the arc limit, and the inboard is that straight flange constitutes wedge angle.When making volute spring hold power the main shaft backwards rotation, when the louver blade is opened, having a wedge angle to fasten the inboard of drive block galianconism on the main shaft shifting block.The wedge angle of said main shaft shifting block is to intersect with the arc limit of recessed arc limit and protrusion to form, and what it fastened drive block is arc limit recessed on the wedge angle.Increasing direction as drive block to the power of supporting to the main shaft shifting block is rotated further, then the radius because of the place of offseting after two each autorotations of piece requires to increase, but the contact edge limited length of piece is deviate from the limit that is contacted separately thereby make, and drive block loses the restraint of main shaft shifting block.And when main shaft shifting block backwards rotation, the arc limit of arc limit of protruding on its wedge angle and drive block galianconism end interlaces, and above behind the end of arc limit wedge angle is buckled between two arms of drive block mutually.Said actuator is made of a drive block 6 and drive rod 5 zoariums, have between drive block and the drive block and main shaft shifting block and drive block between opposite effect power, with drive block when the drive block application of force is rotated, both disengagings interlock (drive block should rotate to transmit and the main shaft shifting block is broken away from and interlock) equally, make both answers state (backwards rotation of drive block be by the backwards rotation transmission of main shaft) that interlocks and also can promote drive block during the drive block backwards rotation.There is an extension spring 7 that it is applied a power opposite with its back-moving spring on the drive rod, makes it can get back to poised state voluntarily all the time, so extension spring and back-moving spring are collectively referred to as balancing spring.When the drive rod poised state, a pull bar 9 with hook sensing drive rod is arranged, and this direction is the direction that overcomes tension spring tension on the drive rod, pull bar direction front end has extension spring 11 to be connected to base.On the pull bar centerline direction, fixedly mounted on the base one aweather the tube hub tubulose temperature control of hanging down decide bar 16, other has the moving bar 8 of temperature control to be through wherein.The step that the upper end of the moving bar of temperature control has an end face to make progress in bar is decided in temperature control, the bar upper end is decided in temperature control has a temperature control to decide pole cap 14, being with a helical spring on the moving bar of temperature control between the moving bar step of pole cap and temperature control is decided in temperature control is temperature control spring 15, applies a downward power to the moving bar of temperature control.The moving bar of temperature control upwards penetrates the controlling organization base and is through in the hole of back end of tie rod again, and the moving bar of temperature control passes temperature control downwards and decides the bar lower end, and its lower end and temperature control are decided to hang between the bar lower end heat and melted sheet 17.Also be the moving drag-line 10 of a wrench on drive rod, also had the spanner 12 that resets in addition and do not relatively turnable connection with the upper end that main shaft passes the box cover.
Boats and ships airduct fire insulation device of the present utility model is installed on the boats and ships airduct, when fire alarm takes place,, reach the purpose of zone isolation as soon as return air temperature can be closed automatically when rising to predetermined temperature or manually-operated is closed, avoid the intensity of a fire to spread expansion, thereby guarantee safety of ship along the air channel.The utility model structure (1) is opened blade by spanner and the controlling organization location is prepared; (2) fuse sheet is experienced intensification in the air channel, and when reaching uniform temperature, fuse sheet fusing is closed air lock, the fuse sheet melting temperature automatically by the interlock controlling organization: 70 ± 3 ℃; (3) the manual drag-line of pulling is closed air lock rapidly.
Controlling organization operation principle wherein:
When fuse sheet fuses, temperature control is decided bar and is sunk rapidly under the effect of its temperature control spring, pull bar is got loose, driving the drive block that drive rod connected under the effect of spring rotates, drive block is unclamped, rotate together thereby the main shaft shifting block is got loose and under the effect of plane scroll spring power, drive louver blade folding axle, rapidly closed shutter.
When manual control, need only spur manual drag-line, directly drive the drive rod rotation and reach same barrier gate purpose.Rotating spanner to the gate open position, promptly is returned to the main shaft backwards rotation controlling organization SBR and can comes into operation under the effect of each movable block.
After controlling organization starts the barrier gate action, be reinstalled moving bar of temperature control and pull bar again after, drive block and main shaft also do not enter the state preparing and be in raw bits as shown in Figure 4.This moment, door was in the position of pass, and Fig. 1 also is the door off status.State shown in Figure 2 then is that door is opened state.
Claims (6)
1, a kind of boats and ships airduct fire insulation device, the gate installing frame is arranged, gate is installed in the frame, installing frame is stretched out in the gate rotating shaft, there is control box to be fixedly mounted on outside the gate installing frame, the spring that elastic force makes closing gate is installed between gate rotating shaft and the control box, one non-circular shaft section is arranged in the gate rotating shaft, this non-circular shaft section is equipped with turns round arm, turning round arm is connected with stopping office at the gate open position, stop that office melts sheet with a heat and be connected, it is characterized in that the said office that stops is with drive block and back-moving spring thereof, actuator and balancing spring thereof, pull bar and operating spring thereof constitute, drive block wherein, actuator all is installed in the control box with hinge, actuator is composited by drive block and drive rod, said drive block holds the power state with its back-moving spring and will turn round arm and be buckled in the position that gate is opened, actuator makes on it drive block with cambered surface drive block is buckled in its back-moving spring with the state of its balancing spring balance to hold the power state, one hook is arranged on the said pull bar, the mouth of hook points to the drive rod struck side on the actuator and intersects with it, this pull bar is installed on the place ahead control box of hook indication through an extension spring of holding power, and the porose top that is enclosed within the moving bar of a temperature control on the pull bar, lower end one heat of the moving bar of temperature control is melted sheet and is hung in the gate installing frame, and oriented its applies the device of a downward power on the moving bar of temperature control.
2, boats and ships airduct fire insulation device as claimed in claim 1, it is characterized in that said arm has camber line to constitute on the rotation direction the wedge angle of turning round when closed shutter, said drive block is a lever part, when holding power, its upper reset spring interlocks to turn round the arm wedge angle in recess and the gate rotating shaft, the drive block cambered surface interlocks on other end side and the actuator, and the said drive block cambered surface that interlocks a little terminates as one jiao interlocking; After drive block resets, its recess back side be a cambered surface and with turn round arm wedge angle cambered surface in opposite directions, wedge angle can be streaked this cambered surface when making the rotating shaft revolution buckles into the drive block recess again and makes the drive block back-moving spring hold power, the back side of the face that former and drive block interlocks also is a cambered surface, and with drive block on camber abgle another side in opposite directions, drive block also make it streak the drive block camber abgle when being turned round arm and stirring and again with actuator on the drive block cambered surface interlock, there is a non-circular shaft section rotating shaft upper end, other has one handle, and the hole of matching with this non-circular shaft section is arranged on the handle.
3, boats and ships airduct fire insulation device as claimed in claim 1 or 2 is characterized in that said back-moving spring respectively is to be enclosed within a kind of in helical spring on the axle or cylindric or tower shape or the plane snail web-like.
4, boats and ships airduct fire insulation device as claimed in claim 1, it is characterized in that the moving bar of said temperature control also is with a temperature control outward and decides bar, it is a tubular member that bar is decided in temperature control, its upper end is fixed on the air lock installing frame, the step that has an end face to make progress in the moving bar of temperature control upper end, have spring compression ground to be installed between this step and temperature control decide on the bar, heat is melted sheet and is installed in that the bar lower end is decided in temperature control and the temperature control of stretching out under it is moved between the bar lower end.
5, boats and ships airduct fire insulation device as claimed in claim 1, it is characterized in that said gate is the multiple leaf door structure of louvre type, its turning cylinder is vertically installed, and constitutes link gear with quadric chain between each fan door, and the axle of middle Yishanmen is that the gate rotating shaft is connected with controlling organization.
6, boats and ships airduct fire insulation device as claimed in claim 1 or 2 is characterized in that also being equipped with a manual drag-line on said drive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200885679U CN201200743Y (en) | 2008-06-06 | 2008-06-06 | Fire-separating device for wind pipe of shipping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200885679U CN201200743Y (en) | 2008-06-06 | 2008-06-06 | Fire-separating device for wind pipe of shipping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200743Y true CN201200743Y (en) | 2009-03-04 |
Family
ID=40423053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200885679U Expired - Fee Related CN201200743Y (en) | 2008-06-06 | 2008-06-06 | Fire-separating device for wind pipe of shipping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200743Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042271A (en) * | 2021-11-17 | 2022-02-15 | 江苏丰源船舶工程有限公司 | Steering adjustable fire damper for ship |
-
2008
- 2008-06-06 CN CNU2008200885679U patent/CN201200743Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042271A (en) * | 2021-11-17 | 2022-02-15 | 江苏丰源船舶工程有限公司 | Steering adjustable fire damper for ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Yangfan Group Co., Ltd. Assignor: Yangfan Group Co., Ltd. Contract fulfillment period: 2009.4.5 to 2015.4.4 Contract record no.: 2009330002505 Denomination of utility model: Fire-separating device for wind pipe of shipping Granted publication date: 20090304 License type: Exclusive license Record date: 20091016 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.5 TO 2015.4.4; CHANGE OF CONTRACT Name of requester: ZHEJIANG EAST-COAST SHIPYARD CO., LTD. Effective date: 20091016 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20130606 |