CN1807825A - Opening and closing device for emergency door - Google Patents
Opening and closing device for emergency door Download PDFInfo
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- CN1807825A CN1807825A CN 200610020246 CN200610020246A CN1807825A CN 1807825 A CN1807825 A CN 1807825A CN 200610020246 CN200610020246 CN 200610020246 CN 200610020246 A CN200610020246 A CN 200610020246A CN 1807825 A CN1807825 A CN 1807825A
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Abstract
The invention relates to an emergency door switch. Wherein, the guide rail back-fire surface at the open side of said emergency door is hinged on the L-shape movable plate of guide rail; when the door is closed, it is used as the baffle plate at the front of door; the surface as the back-position plate has the locking block with lock hole; the bolt connecting the top is inserted into the lock hole to lock the movable plate; the lower end of connection bar is hinged on the upper end of weight bolt whose center of gravity is at its one side; the weight bolt is hinged on the guide rail to support the connection bar to make the bolt inside the lock hole; the emergency bolt at the fire surface via the motion transmission device is connected to the connection bar; when pushing the emergency bolt, the door can be opened and automatically closed; the weight bolt can keep the self-lock of said emergency door; the emergency bolt is the door frame compressing the compression spring and via the dial fork, the baffle block and the pushing rod to drive the weight bolt and the connection bar to open the lock; or the emergency bolt is the connection bar whose two ends has torsion springs and via the dial fork and the teeth bar to drive the connection bar to open the lock; and the back-fire surface has the lock pin for key. The invention has easy operation and beautiful appearance.
Description
(1) technical field
The present invention relates to headstock gear, particularly a kind of fire or other opening and closing device for emergency door that in emergency circumstances uses of door
(2) technical background
In the fire code of architectural design, fire curtain is widely used as industry and civilian construction are set up the critical facility of fire compartmentation.The fire curtain of installing on the passage of interior of building when fire alarm takes place, is pressed control program closed channel automatically, effectively building is divided into isolated mutually zone, stops spreading of the intensity of a fire.The fire curtain at passage place also can play antitheft effect at ordinary times.Also require simultaneously fire curtain can be manually or procedure operation under the situation of closing, can open again and close automatically can escape so that fail in time to leave the people in fire district, and sealing again automatically within a certain period of time, to guarantee the partition effect of fire curtain.
Can't close automatically or be not closed completely behind the emergency door release on She Ji the fire curtain, fire curtain loses the shutoff isolation features in the past, causes leaking fire.Escape door on the newly-designed fire curtain can be closed automatically, as ZL02288833 " the compound steel fire resistance rolling shutter door of tool escape device ", ZL200420006637 " a kind of fire safety rolling door and adjustable loose-leaf thereof ", spring can make escape close automatically, but the high temperature lower spring will lose elastic force, escape door also can not guarantee closing of escape because of high thermal deformation; ZL03236384 " fire resistance rolling shutter door of band wicket " closes escape door by magnet assembly automatically for another example, in order to guarantee closing when the high temperature, under the normal temperature its magnet assembly to close a power just bigger, that is to say that pushing escape door open before the intensification need use bigger power, even the labeled door that the surpasses national regulation strength standard-required that opens the door.Under the situation that fire district temperature raises, this escape door still might be washed open because of thermal deformation or by atmospheric pressure in addition, cannot say for sure to seal.
After opening, the emergent wicket of ZL03249769 " fire curtain of emergency set is housed " can close automatically and lock, reached the requirement that reseals after people's escape, but still there are some problems, the unlatching inconvenience of its emergent wicket, need draw back the gravity jam plate bolt of guide rail earlier, just can push emergent wicket open, need the operation of two steps to escape, for these escape of the more difficult unlatching of the people who does not understand door.In addition, the gravity jam plate bolt of its emergency set is installed in the guide rail outside, is difficult for taking into account antitheft and fire prevention, also influences the integral body of fire curtain and attractive in appearance.
(3) summary of the invention
The objective of the invention is to design a kind of opening and closing device for emergency door, in case of emergency can open quickly and easily, behind the personnel escape, escape door is closed automatically and is locked, and guarantees sealing.
Opening and closing device for emergency door of the present invention is to be installed on the fire curtain, fire curtain comprises roller shutter box, the guide rail of two sides, connect the roller shutter that constitutes by the load of a plurality of double-deck curtain plate hinge, the controller of bottom girder and control rolling curtain opening-closing, offer by the load of a plurality of double-deck curtain plates hinge at least one side of roller shutter and to connect the escape door that constitutes, one side of escape door has spring hinge and roller shutter hinged, roller shutter is provided in the roller shutter box on the escape door on it at ordinary times, in emergency circumstances, during as fire alarm, the design of controller follow procedure is transferred roller shutter and the escape door on it, closing passage in rail guidance automatically.Guide rail stops support or oppose fiery face or be subjected to fiery deflecting facet of roller shutter and escape door, guarantees sealing.
Should comprise portable plate, connecting rod on emergent bolt, the guide rail and the dead bolt that is attached thereto by anxious door operating gear.The emergency door release side is in the guide rail, the back of the body fire face of the guide rail that is complementary with escape door is a portable plate, it is L shaped batten for the cross section, a face of portable plate is a baffle plate, another face is the return plate, the corner that baffle plate engages with the return plate is articulated on the vertical axle that is fixed in guide rail, and portable plate can rotate about the axle; Baffle plate was parallel with escape door when escape door was closed, and blocked escape door.The return plate outside of portable plate is connected with the clamping block of lockhole, and the affixed dead bolt of connecting rod one end is with latch bolt spring on the dead bolt, and latch bolt spring one end is fixed in dead bolt, an end is fixed in guide rail.Dead bolt was inserted in the lockhole of clamping block when escape door was closed, and portable plate can not rotate, and baffle plate can not be opened escape door.Connecting rod one end is articulated in and an emergent end that ties the movement transferring that connects.
Horizontal emergent bolt is installed on being subjected on the fiery face of escape door, is positioned on a curtain plate of 0.1～1.1 meter height in ground, and an end of emergent bolt is connected with connecting rod through movement transferring, promotes emergent bolt and can spur connecting rod.The survivor promotes emergent bolt with hand or with pin before escape door, emergent bolt spurs connecting rod through movement transferring, and connecting rod moves, make the dead bolt of one end withdraw from lockhole, this moment, the survivor continued to promote emergent bolt, and emergent bolt pushes away escape door, escape door push and block plate, portable plate rotates, and escape door is opened.After the people walked out escape door, the spring hinge of escape door was closed a return, and the door of return promotes the return plate of portable plate again, make portable plate backward rotation return, baffle plate keeps off dead escape door again, and latch bolt spring makes dead bolt insert in the lockhole again, the locking portable plate, escape door is in self-locking state.
Described emergent bolt is that the cross section is the rectangular frame of a shape, is buckled on the arch stage clip of a curtain plate of suitable height of escape door, and described movement transferring comprises push rod, block, push rod and weight bolt; Stage clip is connected with push rod near an end of guide rail, between stage clip left end and the emergent bolt left end the anti-spring that pushes away is arranged; The push rod right-hand member is relative with block; Weight bolt is and the hinged plate bolt of axle that is fixed on the guide rail that weight bolt can be rotated weight bolt one end and rod hinge connection around this in being parallel to the plane of roller shutter.Push rod one end and block are affixed, and the other end and weight bolt are hinged.
Perhaps, described emergent bolt is horizontal stock, be bent into step at its two ends, be a short flat door shape, its termination, left and right sides level is stretched out to the left and right, and the two ends of emergent bolt is with torsion spring, inserts in the fixed cover on the curtain plate, torsion spring one end is fixed in fixed cover, the other end is fixed in emergent bolt, and the power of torsion spring makes the plane of emergent bolt become 45～85 degree angles with the plate face of curtain plate when not being subjected to external force, and the cross bar of the bolt main body of promptly meeting an urgent need and curtain plate are carried on the back fiery plate face and kept at a distance; Described movement transferring comprises shift fork and tooth bar with matching; The affixed shift fork main body of right-hand member head of emergent bolt, there is moving tooth on the shift fork top, and the plane of rotation of shift fork and roller shutter face are perpendicular; Be positioned at guide rail inboard, relative with the tooth bar that shift fork matches with the moving tooth of shift fork, after shift fork rotates, certain the tooth engagement of its moving tooth and tooth bar, tooth bar and connecting rod are affixed.
For the ease of theft management at ordinary times, can open escape door at the fiery face of the back of the body.On the axle of the fiery face of the back of the body of escape door, weight bolt lock core is installed, when using key rotation lock core, is driven weight bolt and rotate, drop links is pulled out dead bolt, and the fiery face of supporting or opposing this moment draws escape door to open.
The advantage of opening and closing device for emergency door of the present invention is: 1, easy operating, the emergent bolt of this device is in the lucky position that pushed by fiery face, common people, as long as the survivor is by being accustomed to pushing to open escape door at ordinary times, perhaps emergent bolt is in the bottom of door, can promote emergent bolt with pin, the people also can shift emergent bolt onto for keeping away pyrotechnics volt to the door of crawling during the limit easily, and need not to use too big power, and children also can push open; 2, finish the action of opening the door fast, in emergency circumstances, the survivor is as long as promote emergent bolt, and action can be finished the self-locking of removing door and open the door, and has striven for the time of winning life of preciousness; 3, in time seal self-locking, after the survivor left, escape door was closed automatically immediately and is recovered self-locking state, lost elastic force even big fire allows spring be heated, and weight bolt can guarantee that also escape door is in the sealing lock-out state; 4, this headstock gear need not electric power and also can open also automatic blocking easily; 5, have anti-theft feature, use at ordinary times and can open escape door with key easily at the fiery face of the back of the body, can send signal to controller and/or master control room during emergency door release, assurance master controller and/or control room are in time grasped each escape door and are opened and closed situation; Rise roller shutter when also avoiding emergency door release and cause fault; 6, the connecting rod of this device, dead bolt, weight bolt and movement transferring all are positioned at guide rail, and be attractive in appearance, and can prevent to destroy, and is beneficial to antitheft.
(4) description of drawings
Fig. 1 is for being subjected to fiery face overall structure schematic diagram by anxious door operating gear embodiment 1 fire curtain;
Fig. 2 should amplify schematic top plan view by anxious door operating gear embodiment 1;
Fig. 3 be the A-A of Fig. 1 to schematic diagram, i.e. embodiment 1 emergent bolt longitudinal sectional drawing;
Fig. 4 is should anxious door operating gear embodiment 1 dead bolt and the lateral view of connecting rod;
Fig. 5 is Fig. 1 partial enlarged drawing, promptly should amplify front elevational schematic by anxious door operating gear embodiment 1;
Fig. 6 is for being subjected to fiery face overall structure schematic diagram by anxious door operating gear embodiment 2 fire curtains;
Fig. 7 should amplify schematic top plan view by anxious door operating gear embodiment 2;
Fig. 8 is Fig. 6 partial enlarged drawing, promptly should amplify front elevational schematic by anxious door operating gear embodiment 2;
Fig. 9 is should anxious door operating gear embodiment 2 movement transferring lateral views.
(5) specific embodiment
Embodiment 1
Should anxious door operating gear embodiment 1 as shown in Figure 1, should be installed on the fire curtain by anxious door operating gear, fire curtain comprises the guide rail 2 of roller shutter box, two sides, is connect the controller of the roller shutter 1, bottom girder and 1 switching of control roller shutter that constitute by the load of a plurality of double-deck curtain plate hinge, offer by the load of a plurality of double-deck curtain plates hinge in roller shutter 1 one sides and to connect the escape door 12 that constitutes, a side of escape door 12 has spring hinge 13 and roller shutter 1 hinged.
Should comprise portable plate 3, connecting rod 6 on emergent bolt 11, the guide rail 2 and the dead bolt 4 that is attached thereto by anxious door operating gear.
Laterally rectangular emergent bolt 11 is installed on certain suitable curtain plate 12-1 that is subjected to fiery face of escape door 12, height apart from ground is 0.1～1.1 meter, be common people's height that the suitable height that pushes or the volt of crawling when keeping away pyrotechnics push of standing, stretch out one's hand or stretch pin and just can push away and obtain.Emergent bolt 11 is 0.7～1.1 meter apart from ground level shown in this example.One end of emergent bolt 11 is connected with connecting rod 6 through movement transferring, and this movement transferring can be delivered to connecting rod 6 with the motion that promotes emergent bolt 11 and make it down shifting movement.
As Fig. 2, Fig. 3, shown in Figure 5, emergent bolt 11 in this example is the rectangular frame of door shape for the cross section, the convex edge of turning up is arranged at its bottom, have the hole that matches with emergent bolt 11 bottoms on the plate face that is subjected to fiery face of the curtain plate 12-1 of certain suitable height, emergent bolt 11 is embedded in the hole that is subjected to fiery face of this curtain plate 12-1, being buckled in this curtain plate 12-1 carries on the back at least one arch stage clip 11-1 on the fiery plate face, the convex edge of emergent bolt 11 bottoms is stuck in curtain plate 12-1 and is subjected in the hole of fiery plate face, emergent bolt 11 can not be taken off from curtain plate 12-1 easily, and to carry on the back the distance of fiery plate face be not 0.8～1.1 times of curtain plate thickness for emergent bolt 11 bottoms and curtain plate 12-1 when being subjected to external force.The height of emergent bolt 11 is equal to or less than the distance between two plate faces of curtain plate 12-1.This routine movement transferring comprises push rod 10, block 9, push rod 8 and weight bolt 7.Stage clip 11-1 is connected with push rod 10 near an end of guide rail 2, and push rod spring 10-1 is enclosed within on the push rod 10, is stuck between the right-hand member of stage clip 11-1 and curtain plate 12-1.Between the curtain plate 12-1 in stage clip 11-1 left end and emergent bolt 11 left sides, counter the push away spring 11-2 of elastic force greater than push rod spring 10-1 elastic force and push rod 8 advance resistance sums arranged.Push rod 10 right-hand members are relative with block 9, the two distance is 4～15mm, and block 9 is vertical, vertical with push rod 10 rectangular block, the error even roller shutter 1 has moved up and down, when fluctuate in the position that the curtain plate return of emergent bolt 11 is housed, push rod 10 still can be butted on block 9 transmission of moving.Weight bolt 7 is and the hinged plate bolt of axle that is fixed on the guide rail 2 that weight bolt 7 can be rotated in being parallel to roller shutter 2 planes around this axle.Weight bolt 7 one ends are connected with connecting rod 6.Push rod 8 one ends and block 9 are affixed, and the other end and weight bolt 7 one ends are hinged.Be with push rod spring 8-1 on the push rod 8, push rod spring 8-1 left end is connected with push rod 8, and right-hand member is fixed in the location-plate that is fixed in the guide rail 2.
When the emergent bolt 11 of compressing, the stage clip 11-1 in it stretches to two ends, and when the push rod 10 of right-hand member props up after block 9 is shifted to the right to the stroke end, stage clip 11-1 oppresses the anti-spring 11-2 that pushes away left.In the time will rolling roller shutter 1, the emergent bolt 11 of roller shutter 1 extruding, emergent bolt 11 be pressed into being subjected to of curtain plate 12-1 in fiery plate face the hole in, to its frame push up with curtain plate 12-1 be subjected to fiery plate face equal substantially, make the roller shutter 1 can the same smooth rolling with common roller shutter.
Described weight bolt 7 is the plate bolt that two ends weight does not wait, and the extended line of the pin joint on the pin joint of weight bolt 7 and connecting rod 6 and itself and the guide rail 2 spool is the axis of weight bolt 7 main bodys, and promptly the pin joint of itself and connecting rod 6 is positioned at main body one end, and center of gravity is positioned at the main body other end.When the axle that is articulated in guide rail 2 when weight bolt 7 is higher than emergent bolt 11, the center of gravity of weight bolt 7 be positioned at by its turning cylinder, perpendicular to the right side of the perpendicular of emergent bolt 11.The affixed weight bolt pole vertical with the main body axis in main body below of weight bolt 7, push rod 8 is articulated in the lower end of this pole.When the axle that is articulated in guide rail 2 of weight bolt 7 was lower than emergent bolt 11, its pole was positioned at weight bolt 7 main bodys top, and the pole upper end is hinged with push rod 8, the center of gravity of weight bolt 7 then be positioned at by its turning cylinder, perpendicular to the left side of the perpendicular of emergent bolt 11.When not being subjected to external force, the main body of weight bolt 7 and the angle of this perpendicular are 1～179 degree.Weight bolt 7 centers of gravity will be in the lowest part of stroke, thus when not being subjected to external force its lower ends downward rotate and end of articulated linkage 6 and latch bolt spring 5 together will be on the connecting rod 6 top, dead bolt 4 remains in the lockhole of clamping block 3-3, keeps the locking of escape door 12.As shown in Figure 5, the top of dead bolt 4 is the oblique arcwall face of 20～80 degree, is convenient to insert or skid off lockhole.
As Fig. 2, shown in Figure 5, after roller shutter is closed, when opening escape door 12, push when meeting an urgent need bolt 11, emergent bolt 11 compressing stage clip 11-1, stage clip 11-1 stretches to two ends, so the resistance that the elastic force that pushes away spring 11-2 because of left end counter moves to right greater than elastic force and the push rod 8 of right-hand member push rod spring 10-1 is stage clip 11-1 compression push rod spring 10-1 earlier, the push rod 10 that promotes right-hand member stretches out to the right, and push rod 10 promotes block 9, compression push rod spring 8-1, block 9 promotes weight bolt 7 by push rod 8 and rotates counterclockwise, drop links 6, compression latch bolt spring 5, the dead bolt 4 on connecting rod 6 tops withdraws from lockhole, unlocks.This moment, the motive force of emergent bolt 11 continued, escape door 12 pushing baffle plate 3-1, and portable plate 3 clockwise rotates, and escape door 12 is opened.After the people leaves escape door 12, not closed by escape door 12 return under spring hinge 13 effects of external force, escape door 12 return processes promote the return plate 3-2 of portable plate 3, make portable plate 3 oppositely rotate counterclockwise return, and baffle plate 3-1 blocks escape door 12 again.Stage clip 11-1 resilience simultaneously, emergent bolt 11 is resetted by the top, push rod 8 and push rod 10 be return under the effect of push rod spring 8-1 and push rod spring 10-1 respectively, dead bolt 4 is stretched under latch bolt spring 5 effects, weight bolt 7 is rotated return, go up top connecting rod 6 with latch bolt spring 5, make the dead bolt 4 on connecting rod 6 tops that the upwards trend of motion be arranged, in case the lockhole of the clamping block 3-3 of return is aimed at dead bolt 4 substantially, dead bolt 4 just inserts in the lockhole of clamping block 3-3 rapidly again, locking portable plate 3, escape door recovers self-locking state.The fiery face of the back of the body of escape door 12 has lock core 14, and lock core 14 is connected with the axle of weight bolt 7 through dead bolt, and during with key rotation lock core 14, its dead bolt drives weight bolt 7 and rotates, and gets final product drop links 6, pulls out dead bolt 4, and the fiery face of supporting or opposing this moment draws escape door 12 to open.
In the guide rail 2, the right-hand microswitch 15 that is equipped with of block 9, the interior signaling interface of microswitch 15 and controller and/or master control room is connected.When by emergent bolt 11, when push rod 10 pushes block 9 to the right, perhaps with key turn that lock core 14, its dead bolt make that weight bolt 7 is rotated, during pulling block 9, block 9 moves to right and touches microswitch 15, master control room promptly receives the signal that this escape door 12 is opened.Master control room is in time grasped the unlatching situation of each escape door 12, the processing when being convenient to antitheft and fire alarm.After controller receives the signal of escape door 12 unlatchings, can avoid when escape door 12 is opened, rising roller shutter 1, cause fault.
On the roller shutter 1 or near the building it sound and light alarm facility that is connected with controller is installed, controller is received emergency alarm, when putting down roller shutter 1, connect the sound and light alarm facility, the sound and light alarm facility pushes away promptly with voice suggestion escape door 12 1 and opens, with flashing signal prompting bolt 11 positions of meeting an urgent need.
On the emergent bolt 11 light of holding or fluorized marking are arranged, eye-catching in the dark luminous, allow the survivor obviously discern.
Should anxious door operating gear embodiment 2 as shown in Figure 6, comprise the emergent bolt 11 similar, the portable plate 3 on the guide rail 2 and connecting rod 6 and the dead bolt 4 that is attached thereto to embodiment 1, similar part adopts the numbering identical with embodiment 1.
As Fig. 6, shown in 7, the emergent bolt 11 of this example is horizontal stock, its two ends are bent into step twice in same plane, be the short flat door shape that termination, left and right sides level is stretched out to the left and right, the height of door shape is not more than the width of curtain plate 12-1, have the hole that matches with emergent bolt 11 shapes on the plate face that is subjected to fiery face of a curtain plate 12-1 of 0.1～0.6 meter high apart from ground, the two ends of emergent bolt 11 is with torsion spring 11-1, inserting this curtain plate 12-1 carries on the back in the fixed cover 11-3 on the fiery plate face, torsion spring 11-1 one end is fixed in curtain plate 12-1 carries on the back fiery plate face, and the other end is fixed in emergent bolt 11.As shown in Figure 9, the plane that the power of torsion spring 11-1 makes emergent bolt 11 when not being subjected to external force and curtain plate 12-1 to be subjected to the angle between the fiery plate face be 45～85 degree, as the angle α among Fig. 9, the cross bar and the curtain plate 12-1 of bolt 11 main bodys of promptly meeting an urgent need are kept at a distance by fiery plate face.Emergent bolt 11 positions are low, can both push emergent bolt 11 with legs and feet when the people stands, the volt also stretchy bolt 11 of meeting an urgent need when ground of crawling
In the time will rolling roller shutter 1, the curtain plate of roller shutter 1 is taken advantage of a situation and is pressed down emergent bolt 11, makes its main body cross bar rotate emergent bolt 11 and is pressed into curtain plate 12-1 and is subjected in the hole on the fiery plate face, and roller shutter 1 can the same smooth rolling with common roller shutter.
To shown in Figure 9, this routine movement transferring comprises shift fork 16 and tooth bar with matching 17 as Fig. 7.Emergent affixed shift fork 16 main bodys of bolt 11 right-hand member heads, there is moving tooth 16-1 on shift fork 16 tops, and tail end is the top tongue 16-3 that is installed in shift fork spring 16-2 lower end, and shift fork spring 16-2 upper end is affixed with shift fork 16 main bodys.The plane of rotation of shift fork 16 and roller shutter face are perpendicular, and the angle of cut when not stressing between shift fork 16 main bodys and roller shutter 12 plates is 20～85 degree, as the angle β among Fig. 9.Be positioned at guide rail 2 inboards relative, relative with the tooth bar 17 that the moving tooth 16-1 of shift fork 16 matches with the moving tooth 16-1 of shift fork 16 with the baffle plate 3-1 of portable plate 3, tooth bar 17 is for vertically microscler, a plurality of teeth are up and down arranged, the error even roller shutter 1 has moved up and down, when the curtain plate 12-1 return upper-lower position that emergent bolt 11 is housed floats, the moving tooth of shift fork 16 still can with certain tooth engagement of tooth bar 17.After shift fork 16 rotated, its top is certain tooth engagement of commentaries on classics, moving tooth 16-1 and tooth bar 17 down, and commentaries on classics, top tongue 16-3 are against on the baffle plate 3-1 of portable plate 3 on its tail end.Tooth bar 17 is affixed with connecting rod 6.
Down by emergent bolt 11, make it to rotate, the shift fork 16 that is fixed in its right-hand member head rotates identical angle, the moving tooth on its top and tooth bar 17 engagements, the shift fork 16 that tooth bar 17 is rotated drives and moves downward, the connecting rod 6 that pulling is attached thereto moves downward, the dead bolt 4 on connecting rod 6 tops is deviate from from the lockhole of clamping block 3-3, the top tongue 16-3 of shift fork 16 tail ends is against on the baffle plate 3-1 of portable plate 3 simultaneously, shift fork spring 16-2 is compressed, when dead bolt 4 one leaves clamping block 3-3, baffle plate 3-1 is just backed down by the top tongue 16-3 under the shift fork spring 16-2 effect, and escape door 12 is easy to push open.Decontrol emergent bolt 11, emergent bolt 11 returns under the effect of torsion spring 11-1, tooth bars 17 are decontroled in shift fork 16 revolutions, and dead bolt 4 is being stretched the lockhole that inserts clamping block 3-3 on again under the effect of latch bolt spring 5 and weight bolt 7, and connecting rod 6 also drives tooth bar 17 returns simultaneously.
In the guide rail 2, the sides of tooth bar 17 are equipped with microswitch 15, the interior signaling interface of microswitch 15 and controller and/or master control room is connected.Tooth bar 17 touches this microswitch 15 when moving down.
Remainder is identical with embodiment 1, no longer repeats.
Claims (12)
1 one kinds of opening and closing device for emergency door, be installed on the fire curtain, fire curtain comprises the guide rail (2) of roller shutter box, two sides, is connect the controller of the roller shutter (1), bottom girder and control roller shutter (1) switching that constitute by the load of a plurality of double-deck curtain plate hinge, offer by the load of a plurality of double-deck curtain plates hinge at least one side of roller shutter (1) and to connect the escape door (12) that constitutes, a side of escape door (12) has spring hinge (13) and roller shutter (1) hinged; It is characterized in that:
Should comprise portable plate (3), connecting rod (6) on emergent bolt (11), the guide rail (2) and the dead bolt (4) that is attached thereto by anxious door operating gear;
Laterally rectangular emergent bolt (11) is installed on certain curtain plate (12-1) that is subjected to fiery face of escape door (12), height apart from ground is 0.1～1.1 meter, one end of emergent bolt (11) is connected with connecting rod (6) through movement transferring, and this movement transferring can be delivered to connecting rod (6) with the motion that promotes emergent bolt (11) and make it mobile;
Escape door (12) open side is in the guide rail (2), and the back of the body fire face of the guide rail (2) that is complementary with escape door is portable plate (3); Portable plate (3) is L shaped batten for the cross section, a face of portable plate (3) is baffle plate (3-1), another face is return plate (3-2), the corner that baffle plate (3-1) engages with return plate (3-2) is articulated on the vertical axle that is fixed in guide rail (2), escape door (12) when closing baffle plate (3-1) parallel with escape door (12), block escape door (12), return plate (3-2) outside is connected with the clamping block (3-3) of lockhole, the connecting rod affixed dead bolts of (6) one ends (4), be with latch bolt spring (5) on the dead bolt (4), latch bolt spring (5) one ends are fixed in dead bolt (4), one end is fixed in guide rail (2); Escape door (12) when closing dead bolt (4) be inserted in the lockhole of clamping block (3-3) the emergent bolt (11) of pushing, the lockhole that movement transferring drivening rod (6) moves, dead bolt (4) withdraws from clamping block (3-3).
2 opening and closing device for emergency door according to claim 1 is characterized in that:
Dead bolt (4) is positioned at clamping block (3-3) below or the top that lockhole is arranged;
When dead bolt (4) is positioned at clamping block (3-3) below, dead bolt (4) upwards is inserted in the lockhole of clamping block (3-3),, when not being subjected to external force, latch bolt spring (5) is gone up top dead bolt (4), dead bolt (4) remains in the lockhole of clamping block (3-3), when pressing emergent bolt (11), movement transferring pulling connecting rod (6) moves down, and dead bolt (4) is deviate from lockhole;
When dead bolt (4) is positioned at clamping block (3-3) top, dead bolt (4) is inserted in downwards in the lockhole of clamping block (3-3), when not being subjected to external force, the deadweight of latch bolt spring (5) and dead bolt (4) presses down dead bolt (4), dead bolt (4) remains in the lockhole of clamping block (3-3), when pressing emergent bolt (11), move on the movement transferring pulling connecting rod (6), dead bolt (4) is deviate from lockhole.
3 opening and closing device for emergency door according to claim 1 and 2 is characterized in that:
Described emergent bolt (11) is buckled at least one arch stage clip (11-1) of described curtain plate (12-1) for the cross section is the rectangular frame of Jiong shape, and described movement transferring comprises push rod (10), block (9), push rod (8) and weight bolt (7); Stage clip (11-1) is connected with push rod (10) near an end of guide rail (2); Push rod (10) right-hand member is relative with block (9); Weight bolt (7) for and be fixed in the hinged plate bolt of axle on the guide rail (2), weight bolt (7) one ends and connecting rod (6) are hinged, push rod (8) one ends and block (9) are affixed, the other end and connecting rod (6) are hinged;
Perhaps, described emergent bolt (11) is horizontal stock, be the short flat shape of falling the Jiong, its termination, left and right sides level is stretched out to the left and right, the two ends of emergent bolt (11) is with torsion spring (11-1), inserts in the fixed cover (11-3) on the described curtain plate (12-1), torsion spring (11-1) end is fixed in curtain plate (12-1), and the other end is fixed in emergent bolt (11), and the cross bar and curtain plate (12-1) the plate face of emergent bolt (11) main body are kept at a distance when not being subjected to external force; Described movement transferring comprises shift fork (16) and tooth bar with matching (17); The emergent affixed shift fork of bolt (11) right-hand member head (16) main body, there is moving tooth (16-1) on shift fork (16) top, and the plane of rotation and the roller shutter face of shift fork (16) are perpendicular; Be positioned at guide rail inboard, relative with the tooth bar (17) that shift fork (16) matches with the moving tooth (16-1) of shift fork (16), after shift fork (16) rotates, certain the tooth engagement of its moving tooth (16-1) and tooth bar (17), tooth bar (17) is affixed with connecting rod (6).
4 opening and closing device for emergency door according to claim 3 is characterized in that:
The convex edge of turning up is arranged at described emergent bolt (11) bottom, have the hole that matches with emergent bolt (11) bottom on the plate face that is subjected to fiery face of described curtain plate (12-1), emergent bolt (11) is embedded in the hole that is subjected to fiery face of this curtain plate (12-1), be buckled at least one the arch stage clip (11-1) on the fiery plate face of this curtain plate (12-1) back of the body, the convex edge of the bottom of emergent bolt (11) is stuck in curtain plate (12-1) and is subjected in the hole of fiery plate face, the distance of emergent bolt (11) bottom and the fiery plate face of curtain plate (12-1) back of the body is not 0.8～1.1 times of curtain plate (12-1) thickness when being subjected to external force, and the height of emergent bolt (11) is equal to or less than the distance between two plate faces of curtain plate (12-1); Push rod spring (10-1) is enclosed within on the push rod (10), is stuck between the right-hand member of stage clip (11-1) and curtain plate 12-1; Between the curtain plate (12-1) in stage clip (11-1) left end and emergent bolt (11) left side counter the push away spring (11-2) of elastic force greater than push rod spring (10-1) elastic force and push rod (8) advance resistance sum arranged; The distance of push rod (10) right-hand member and block (9) is 4～15mm, and block (9) is vertical, vertical with push rod (10) rectangular block; Be with push rod spring (8-1) on the push rod (8), push rod spring (8-1) left end is connected with push rod (8), and right-hand member is fixed in the location-plate that is fixed in the guide rail (2).
5 opening and closing device for emergency door according to claim 4 is characterized in that:
Described weight bolt (7) is the plate bolt that two ends weight does not wait, and the extended line of the pin joint that the pin joint of weight bolt (7) and connecting rod (6) and itself and guide rail (2) are gone up spool is the axis of weight bolt (7) main body, and its center of gravity is positioned at the main body other end; The axle that is articulated in guide rail (2) when weight bolt (7) is higher than emergent bolt (11), the center of gravity of weight bolt (7) be positioned at by its turning cylinder, perpendicular to the right side of the perpendicular of emergent bolt (11), the affixed weight bolt pole vertical in main body below of weight bolt (7) with the main body axis, the lower end that push rod (6) is articulated in this pole; When the axle that is articulated in guide rail (2) of weight bolt (7) is lower than emergent bolt (11), its pole is positioned at weight bolt (7) main body top, pole upper end is hinged with push rod (8), the center of gravity of weight bolt (7) then be positioned at by its turning cylinder, perpendicular to the left side of the perpendicular of emergent bolt (11); When not being subjected to external force, the main body of weight bolt (7) and the angle of this perpendicular are 1～179 degree.
6 opening and closing device for emergency door according to claim 4 is characterized in that:
In the guide rail (2), the right-hand microswitch (15) that is equipped with of block (9), the interior signaling interface of microswitch (15) and controller and/or master control room is connected, block (9) moves to right and promptly touches this microswitch (15).
7 opening and closing device for emergency door according to claim 3 is characterized in that:
The horizontal stock of described emergent bolt (11) its two ends in same plane are bent into step twice, be the short flat shape of falling the Jiong that termination, left and right sides level is stretched out to the left and right, the height of Jiong shape is not more than the width of curtain plate (12-1), have the hole that matches with emergent bolt (11) shape on the plate face that is subjected to fiery face of described curtain plate (12-1), fixed cover (11-3) is fixed on the fiery plate face of this curtain plate (12-1) back of the body, torsion spring (11-1) end is fixed in the fiery plate face of curtain plate (12-1) back of the body, and the plane of emergent bolt (11) becomes 45～85 degree angles when not being subjected to external force with the plate face of curtain plate (12-1);
The angle of described shift fork (16) main body and roller shutter (12) plate face is not 20～85 degree angles when stressing; Tooth bar (17) has a plurality of teeth up and down for vertically microscler.
8 opening and closing device for emergency door according to claim 7 is characterized in that:
Shift fork (16) tail end is for being installed in the top tongue (16-3) of shift fork spring (16-2) lower end, shift fork spring (16-2) upper end is affixed with shift fork (16) main body, after shift fork (16) rotated, commentaries on classics, top tongue (16-3) were against on the baffle plate (3-1) of portable plate (3) on its tail end.
9 opening and closing device for emergency door according to claim 7 is characterized in that:
Weight bolt (7) also is housed, it is the plate bolt that two ends weight does not wait, be articulated on the axle that is fixed on guide rail (2), one end of one end and connecting rod (6) is hinged, center of gravity is positioned at the other end, the axle that is articulated in guide rail (2) when weight bolt (7) is higher than emergent bolt (11), the center of gravity of weight bolt (7) be positioned at by its turning cylinder, perpendicular to the right side of the perpendicular of emergent bolt (11); When the axle that is articulated in guide rail (2) of weight bolt (7) when being lower than emergent bolt (11), the center of gravity of weight bolt (7) then be positioned at by its turning cylinder, perpendicular to the left side of the perpendicular of emergent bolt (11).
10 opening and closing device for emergency door according to claim 7 is characterized in that:
In the guide rail (2), the side of tooth bar (17) is equipped with microswitch (15), the interior signaling interface of microswitch (15) and controller and/or master control room is connected, tooth bar (17) touches this microswitch (15) when moving down.
11 opening and closing device for emergency door according to claim 1 and 2 is characterized in that:
The back of the body fire face of escape door (12) has lock core (14), and the dead bolt of lock core (14) is connected with the axle of weight bolt (7).
12 opening and closing device for emergency door according to claim 1 and 2 is characterized in that:
On near the building that roller shutter (1) is gone up or it is the sound and light alarm facility that is connected with controller is installed, and/or on the emergent bolt (11) light of holding or fluorized marking is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100202460A CN100535377C (en) | 2006-01-21 | 2006-01-21 | Opening and closing device for emergency door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100202460A CN100535377C (en) | 2006-01-21 | 2006-01-21 | Opening and closing device for emergency door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1807825A true CN1807825A (en) | 2006-07-26 |
| CN100535377C CN100535377C (en) | 2009-09-02 |
Family
ID=36839902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100202460A Expired - Fee Related CN100535377C (en) | 2006-01-21 | 2006-01-21 | Opening and closing device for emergency door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100535377C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666188B (en) * | 2008-09-05 | 2012-02-29 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock system for rail transit emergency door |
| CN103223215A (en) * | 2013-04-28 | 2013-07-31 | 中山大学 | Air supply and smoke prevention system for subway and mall communication passage, and achievement method thereof |
| CN103961817A (en) * | 2014-04-15 | 2014-08-06 | 赵华华 | Active type safety evacuation system provided with sound-light alarming function and capable of being connected to the Internet |
| CN108571271A (en) * | 2017-03-09 | 2018-09-25 | 天津龙甲特种门窗有限公司 | One kind is every cigarette escape fire-proof door |
| CN109162614A (en) * | 2018-10-15 | 2019-01-08 | 安徽机电职业技术学院 | A kind of security door that storing standby key and its application method |
| CN110217253A (en) * | 2019-06-25 | 2019-09-10 | 神华铁路货车运输有限责任公司 | For the self-locking mechanism of lorry unloading and with its railway freight-car |
| CN111437540A (en) * | 2020-04-09 | 2020-07-24 | 杨寿宝 | Fire valve of ventilating duct |
| CN114482775A (en) * | 2021-12-28 | 2022-05-13 | 河北帅牌金属制品有限公司 | Have national treasury door of emergent function concurrently |
-
2006
- 2006-01-21 CN CNB2006100202460A patent/CN100535377C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666188B (en) * | 2008-09-05 | 2012-02-29 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock system for rail transit emergency door |
| CN103223215A (en) * | 2013-04-28 | 2013-07-31 | 中山大学 | Air supply and smoke prevention system for subway and mall communication passage, and achievement method thereof |
| CN103223215B (en) * | 2013-04-28 | 2015-10-28 | 中山大学 | For air-supply fume-resisting system and its implementation of subway and market associated channel |
| CN103961817A (en) * | 2014-04-15 | 2014-08-06 | 赵华华 | Active type safety evacuation system provided with sound-light alarming function and capable of being connected to the Internet |
| CN103961817B (en) * | 2014-04-15 | 2016-09-14 | 赵华华 | The active security escape system that a kind of band sound and light alarm can be networked |
| CN108571271A (en) * | 2017-03-09 | 2018-09-25 | 天津龙甲特种门窗有限公司 | One kind is every cigarette escape fire-proof door |
| CN109162614A (en) * | 2018-10-15 | 2019-01-08 | 安徽机电职业技术学院 | A kind of security door that storing standby key and its application method |
| CN110217253A (en) * | 2019-06-25 | 2019-09-10 | 神华铁路货车运输有限责任公司 | For the self-locking mechanism of lorry unloading and with its railway freight-car |
| CN111437540A (en) * | 2020-04-09 | 2020-07-24 | 杨寿宝 | Fire valve of ventilating duct |
| CN114482775A (en) * | 2021-12-28 | 2022-05-13 | 河北帅牌金属制品有限公司 | Have national treasury door of emergent function concurrently |
| CN114482775B (en) * | 2021-12-28 | 2023-09-29 | 河北帅牌金属制品有限公司 | National treasury door with emergency function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100535377C (en) | 2009-09-02 |
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