CN203303521U - Fire escape system of high-rise building - Google Patents
Fire escape system of high-rise building Download PDFInfo
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- CN203303521U CN203303521U CN2013201461383U CN201320146138U CN203303521U CN 203303521 U CN203303521 U CN 203303521U CN 2013201461383 U CN2013201461383 U CN 2013201461383U CN 201320146138 U CN201320146138 U CN 201320146138U CN 203303521 U CN203303521 U CN 203303521U
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Abstract
The utility model relates to a fire escape system of a high-rise building. The fire escape system of the high-rise building comprises a fire lift arranged depending on an outer wall, wherein the inward portion of the fire lift is a normal-passage opening-and-closing door, an escape door is further arranged on one side, making contact with the outer wall, of the fire lift, an unpowered automatic escape ladder is erected on the outer side of the outer wall, and the escape door leads to the unpowered automatic escape ladder. The unpowered automatic escape ladder comprises an independent support which makes contact with the outer wall, wherein footstep steps which can move vertically are arranged on the independent support, a smoke-and-fire sensing probe is installed above a door lintel, of the unpowered opening-and-closing door of the fire lift, of each floor, the smoke-and-fire sensing probes are connected with a control circuit apparatus and a master control room temperature test instrument in a lift car of the fire lift, and the fire lift is further provided with a standby power source which can be controlled by the control circuit apparatus in the lift car of the fire lift to be started.
Description
Technical field
The utility model belongs to escape system, is specifically related to a kind of fire of high-rise building escape system.
Background technology
At present, " during fire, ban use of elevator " and can only use the escape of walking fire-fighting stairway and wait for fire fighter's rescue, " during fire, ban use of elevator " and be still the current fire-fighting life-saving theory in the world, because high building rear easy outage on fire, the survivor can be trapped in elevator like this, is on the contrary more dangerous condition.And each layer of the straight-through building of lift port, cigarette, the fire elevator of crowding into very easily forms " stack effect ", and pyrotechnics is by withdrawing upwards rapidly, and the people can be smoked and choke and suffocate by dense smoke poison gas at any time in elevator.If " during fire of high-rise building, can adopt lift escape; be the most also the method that can reduce casualty rate beyond doubt ", it in current building, is all the dual power supply elevator, cable and the light conduits of elevator separate, in order to prevent that the extreme case that the two-way power supply all goes wrong from occurring, developed the stand-by power supply distinct with primary circuit, can meet the standard of zero tolerance.But also to carry out the seal operation of elevator cab door and corridor door.In fire process, anti-power failure, smog, fire, fire-fighting and rescue water directly enter in lift car, can cause following consequence:
1. fire advances elevator and can burn the people to death and burn the car circuit
During fire of high-rise building, fire can be burnt or be cut off the power supply by formation " stack effect " electric wiring after directly entering elevator, and elevator will be parked in the middle of floor, and personnel are trapped in elevator, people's difficult to escape of the inside, and the people of outside is bad rescue also.Under high temperature, elevator is understood out of control or distortion, and the personnel's life security in stranded elevator can not be guaranteed.
2. the fire water meeting elevator that practices riding the waves is malfunctioning
High-rise breaking out of fire, the fire fighter certainly will take the hydraulic giant fire extinguishing.Current are cumulative on the ground, can overflow everywhere unavoidably, drop down in elevator, drop onto on lift car.The top of lift car is all often control panel, can cause the elevator water inlet malfunctioning, and then the resident who is dispersed into half is hung in the middle of half, causes new danger.
3. smog can cause the people to suffocate
In fire, smog enters lift car and more easily human body is damaged.Strong smog can cause the people to suffocate.
Skyscraper is provided with the fire-fighting pedestrian stairway, and the fire of high-rise building personnel walk difficult being full of peril of walking stair escape; Personnel escape's basic passage when pedestrian stairway is fire of high-rise building always, still, along with increasing of floor, the major defect of Stairs escape manifests:
A, speed is too slow, and a large amount of personnel go downstairs together, and 30 floors are wanted 30 minutes, and big fire just spread and has come in 15 minutes, probably went to half owing to there being fire not walk;
B, Stairs also have stack effect, constantly face the danger that pyrotechnics is altered burning, enter Stairs once pyrotechnics, and the escape path is broken off immediately, even causes casualties;
C, crowded, rob row, the tragedy that personnel trample the dead group's wound of group mutually easily occurs;
D, often put out a fire and clash upstairs with the fireman who bears fire-fighting equipment;
As mentioned above, walking the escape of walking stair, is the escape mode that a kind of original manpower walking is gone downstairs, and it can not guarantee safe handling, in a large amount of crowd's fire, walk Stairs escape walking absolutely not at ordinary times downstairs buy vegetables as easily, but constantly be full of twists and turns and the route of life danger.Fire of high-rise building escape difficulty is mainly reflected in away the difficult and dangerous of walking stair escape.
The utility model content
Technical problem to be solved in the utility model is how to use the current instrument of this high building the most fast of elevator to carry out the disaster escape.
A kind of fire of high-rise building escape system, it is characterized in that: native system comprises a Fire lift that relies on exterior wall to arrange, described Fire lift inwardly be normal current shutter door, described Fire lift also is provided with emergency exits in the one side contacted with exterior wall, a unpowered automatic Emergency Ladder is set up in the described exterior wall outside, described emergency exits lead to unpowered automatic Emergency Ladder, described unpowered automatic Emergency Ladder comprises an independent rack contacted with exterior wall, described independent rack is provided with the pedal step that can move up and down, a pyrotechnics sense probe is installed in the normal current shutter door lintel top of described every floor Fire lift, pyrotechnics sense probe connects control apparatus and the main control room temperature test instrument in the Fire lift car, described Fire lift also is provided with one group of stand-by power supply and is controlled and started by the control apparatus in the Fire lift car.
Between described emergency exits and unpowered automatic Emergency Ladder, also be provided with escape way, described escape way also is provided with a fan escape safety door in every floor.
Described normal current shutter door comprises left-hand door and You Men, described left-hand door and right door are all to comprise successively stainless steel skin, outer alumina silicate fireproof heat insulating cotton, interior steel framework, interior alumina silicate fireproof heat insulating cotton and stainless steel internal layer from outside to inside, described left-hand door and right door contact-making surface are the male and fomale(M&F) cooperatively interacted, the contact-making surface of its left-hand door and right door all is coated with respectively centre joint high temperature resistant waterproof sealing strip, described left-hand door and the right side both sides, side outdoors are provided with the stainless steel lintel, and the crack between a door and its frame on described left-hand door and right door four limits all is provided with crack between a door and its frame high temperature resistant waterproof sealing strip.
In the independent rack of described unpowered automatic Emergency Ladder, upper and lower two ends are provided with two rotating spindles, described unpowered automatic Emergency Ladder comprises at the uniform velocity gear train, described at the uniform velocity gear train and rotating spindle are in transmission connection, described two rotating spindles connect by driving chain, the described driving chain outside is provided with several pedal steps successively, brake gear is arranged on the independent rack interior lower end, when the pedal step drops to lowest positions, with the brake gear upper surface, offset, the pedal step is rotatably installed in the driving chain outside, the described driving chain outside is provided with in position, brow landing rank the piece that offsets, make the pedal step can only the keeping parallelism position when descending.
The L-type bar that described brake gear comprises a rotating shaft that is contained in the independent rack bottom surface, be rotationally connected with rotating shaft, can make the at the uniform velocity braking mechanism of gear train stop motion, between the centre position of described L-type bar and independent rack bottom surface, be provided with an elastic returning mechanism, the L-type bar is connected with braking mechanism by a brake steel wire simultaneously.
Described emergency exits also lead to the pedestrian stairway of independently escaping.
The normal current shutter door lintel top of described every floor Fire lift also is provided with an alarm is connected with main control room temperature test instrument with control apparatus, is provided with simultaneously loudspeaker above the shutter door lintel that normally passes through of described every floor Fire lift.
The beneficial effects of the utility model: when the skyscraper initiation fire, at first having pyrotechnics sense probe detects, carry out each floor of alert notice user, and now the user enters in Fire lift or enters escape way and unpowered automatic Emergency Ladder, various pyrotechnics can be reduced to minimum to people's impact.
The accompanying drawing explanation
Fig. 1 is the structural representation of the unpowered automatic Emergency Ladder of the utility model;
Fig. 2 is the floor map of the utility model total system;
Fig. 3 is the structure cutaway view of the utility model fireproof door.
Specific implementation method
The utility model is based on following theory: the fire of high-rise building escape system is by escape way, Fire lift, and unpowered automatic Emergency Ladder, fire-fighting stairway forms.
One, Master Plan
Referring to Fig. 2, a kind of fire of high-rise building escape system, native system comprises a Fire lift 1 that relies on exterior wall to arrange, described Fire lift 1 inwardly be normal current shutter door 2, described Fire lift 1 also is provided with emergency exits 3 in the one side contacted with exterior wall, a unpowered automatic Emergency Ladder 4 is set up in the described exterior wall outside, described emergency exits 3 lead to unpowered automatic Emergency Ladder 4, described unpowered automatic Emergency Ladder 4 comprises an independent rack contacted with exterior wall 5, described independent rack 5 is provided with the pedal step that can move up and down, a pyrotechnics sense probe is installed in the normal current shutter door 2 lintel tops of described every floor Fire lift 1, pyrotechnics sense probe connects control apparatus and the main control room temperature test instrument in Fire lift 1 car, described Fire lift 1 also is provided with one group of stand-by power supply and is controlled and started by the control apparatus in Fire lift 1 car.Between described emergency exits 3 and unpowered automatic Emergency Ladder 4, also be provided with escape way 7; described escape way 7 also is provided with a fan escape safety door 8 in every floor; the outer direction of escape way 7 is provided with exhaust opening 28; escape safety door 8 is provided with child protecting lock, and escape way 7 also can be used in the use of taking refuge.
Two, unpowered automatic Emergency Ladder
Referring to Fig. 1, the interior upper and lower two ends of the independent rack 5 of described unpowered automatic Emergency Ladder 4 are provided with two rotating spindles 17, described unpowered automatic Emergency Ladder 4 comprises at the uniform velocity gear train 18, described at the uniform velocity gear train 18 is in transmission connection with rotating spindle 17, described two rotating spindles 17 connect by driving chain 19, described driving chain 19 outsides are provided with several pedal steps 20 successively, brake gear is arranged on independent rack 5 interior lower end, when pedal step 20 drops to lowest positions, with the brake gear upper surface, offset, pedal step 20 is rotatably installed in driving chain 19 outsides, described driving chain 19 outsides are provided with in pedal step 20 positions the piece 21 that offsets, make the pedal step 20 can only the keeping parallelism position when descending.Unpowered automatic Emergency Ladder 4 integral power are all from gravity, without electric power and other energy, the survivor is when setting foot on pedal step 20, and its deadweight can make unpowered automatic Emergency Ladder 4 at the uniform velocity turn round, for integrated planning, unpowered automatic Emergency Ladder 4 also can be arranged on inside, building.
Three, escape Stairs
Specific descriptions for all parts:
A. referring to Fig. 3, normal current shutter door 2 comprises left-hand door and You Men, described left-hand door and right door are all to comprise successively stainless steel skin 9 from outside to inside, outer alumina silicate fireproof heat insulating cotton 10, interior steel framework 11, interior alumina silicate fireproof heat insulating cotton 12 and stainless steel internal layer 13, described left-hand door and the male and fomale(M&F) of right door contact-making surface 14 for cooperatively interacting, the contact-making surface 14 of its left-hand door and right door all is coated with respectively centre joint high temperature resistant waterproof sealing strip, described left-hand door and the right side both sides, side outdoors are provided with stainless steel lintel 15, the crack between a door and its frame on described left-hand door and right door four limits all is provided with crack between a door and its frame high temperature resistant waterproof sealing strip 16.
B. brake gear comprises a rotating shaft 22 that is contained in independent rack 5 bottom surfaces, the L-type bar 23 that is rotationally connected with rotating shaft 22, can make the at the uniform velocity braking mechanism 24 of gear train 18 stop motions, between the centre position of described L-type bar 23 and independent rack 5 bottom surfaces, be provided with an elastic returning mechanism 25, L-type bar 23 is connected with braking mechanism 24 by a brake steel wire 26 simultaneously.
C. the normal current shutter door 2 lintels tops of every floor Fire lift 1 also are provided with an alarm be connected with main control room temperature test instrument with control apparatus, the normal current shutter door 2 lintel tops of described every floor Fire lift 1 are provided with loudspeaker simultaneously, during breaking out of fire, loudspeaker can sound, namely sound so-and-so floor breaking out of fire please every resident family speed toward the language of the emergency exits emergency escape of elevator.
The operation principle of native system control circuit: the pyrotechnics sense of lintel top probe when fire, visit to while surpassing design temperature the power supply control apparatus and will automatically close normally pass through shutter door and the cut-out power supply that opens the door.The electrical equipment of controlling simultaneously outer wall limit emergency exits will start, and impels escape personnel's fast-escape that takes a lift.
Unpowered automatic Emergency Ladder operation principle: after the escape crowd sets foot on the pedal step from the escape outlet, because offset piece, the pedal step can only the position parastate when descending, because making at the uniform velocity gear train rotate to drive rotating spindle, self weight rotates, from the pedal step, will descend along driving chain, and due to the at the uniform velocity existence of gear train, can not make decrease speed too fast, when a certain pedal step drops to nethermost position, can offset with the top of L-type bar, drive brake gear, make to rotate and initiatively suspend action, after the people on this pedal step leaves the pedal step, this pedal step does not just have downward strength and L-type bar to offset, pedal step continues to descend, continue this circulation, braking mechanism in the utility model and at the uniform velocity gear train can the structure of those of ordinary skill with regard to realizing, here just do not illustrate yet, at the uniform velocity gear train is as long as guarantee that whole rotating spindle is under certain weight-driven, only can keep certain rotational speed just can, adopt the gravity of human body as driving energy, make when the condition of a disaster is great, owing to being pure frame for movement, the impact that can not be had a power failure.
The beneficial effects of the utility model: when the skyscraper initiation fire, at first having pyrotechnics sense probe detects, carry out each floor of alert notice user, and now the user enters in Fire lift or enters escape way and unpowered automatic Emergency Ladder, various pyrotechnics can be reduced to minimum to people's impact.
Claims (7)
1. fire of high-rise building escape system, it is characterized in that: native system comprises a Fire lift (1) that relies on exterior wall to arrange, described Fire lift (1) inwardly be normal current shutter door (2), described Fire lift (1) also is provided with emergency exits (3) in the one side contacted with exterior wall, a unpowered automatic Emergency Ladder (4) is set up in the described exterior wall outside, described emergency exits (3) lead to unpowered automatic Emergency Ladder (4), described unpowered automatic Emergency Ladder (4) comprises the independent rack (5) contacted with exterior wall, described independent rack (5) is provided with the pedal step that can move up and down, a pyrotechnics sense probe is installed in normal current shutter door (2) the lintel top of described every floor Fire lift (1), pyrotechnics sense probe connects control apparatus and the main control room temperature test instrument in Fire lift (1) car, described Fire lift (1) also is provided with one group of stand-by power supply and is controlled and started by the control apparatus in Fire lift (1) car.
2. a kind of fire of high-rise building escape system as claimed in claim 1, it is characterized in that: between described emergency exits (3) and unpowered automatic Emergency Ladder (4), also be provided with escape way (7), described escape way (7) also is provided with a fan escape safety door (8) in every floor.
3. a kind of fire of high-rise building escape system as claimed in claim 1, it is characterized in that: described normal current shutter door (2) comprises left-hand door and You Men, described left-hand door and right door are all to comprise successively stainless steel outer (9) from outside to inside, outer alumina silicate fireproof heat insulating cotton (10), interior steel framework (11), interior alumina silicate fireproof heat insulating cotton (12) and stainless steel internal layer (13), described left-hand door and the male and fomale(M&F) of right door contact-making surface (14) for cooperatively interacting, the contact-making surface (14) of its left-hand door and right door all is coated with respectively centre joint high temperature resistant waterproof sealing strip, described left-hand door and the right side both sides, side outdoors are provided with stainless steel lintel (15), the crack between a door and its frame on described left-hand door and right door four limits all is provided with crack between a door and its frame high temperature resistant waterproof sealing strip (16).
4. a kind of fire of high-rise building escape system as claimed in claim 1, it is characterized in that: in the independent rack (5) of described unpowered automatic Emergency Ladder (4), upper and lower two ends are provided with two rotating spindles (17), described unpowered automatic Emergency Ladder (4) comprises at the uniform velocity gear train (18), described at the uniform velocity gear train (18) is in transmission connection with rotating spindle (17), described two rotating spindles (17) connect by driving chain (19), described driving chain (19) outside is provided with several pedal steps (20) successively, brake gear is arranged on independent rack (5) interior lower end, pedal step (20) is while dropping to lowest positions, with the brake gear upper surface, offset, pedal step (20) is rotatably installed in driving chain (19) outside, described driving chain (19) outside is provided with the piece that offsets (21) in pedal step (20) position, make the pedal step (20) can only the keeping parallelism position when descending.
5. a kind of fire of high-rise building escape system as claimed in claim 4, it is characterized in that: the L-type bar (23) that described brake gear comprises a rotating shaft (22) that is contained in independent rack (5) bottom surface, be rotationally connected with rotating shaft (22), can make the at the uniform velocity braking mechanism (24) of gear train (18) stop motion, between the centre position of described L-type bar (23) and independent rack (5) bottom surface, be provided with an elastic returning mechanism (25), L-type bar (23) is connected with braking mechanism (24) by a brake steel wire (26) simultaneously.
6. a kind of fire of high-rise building escape system as claimed in claim 1 or 2, it is characterized in that: described emergency exits (3) also lead to the pedestrian stairway (27) of independently escaping.
7. a kind of fire of high-rise building escape system as claimed in claim 1 or 2, it is characterized in that: normal current shutter door (2) the lintel top of described every floor Fire lift (1) also is provided with an alarm is connected with main control room temperature test instrument with control apparatus, is provided with simultaneously loudspeaker above shutter door (2) lintel that normally passes through of described every floor Fire lift (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201461383U CN203303521U (en) | 2013-03-14 | 2013-03-14 | Fire escape system of high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201461383U CN203303521U (en) | 2013-03-14 | 2013-03-14 | Fire escape system of high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN203303521U true CN203303521U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201461383U Expired - Fee Related CN203303521U (en) | 2013-03-14 | 2013-03-14 | Fire escape system of high-rise building |
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| Country | Link |
|---|---|
| CN (1) | CN203303521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170070A (en) * | 2013-03-14 | 2013-06-26 | 孔令生 | High-rise building fire escape system |
| CN108083059A (en) * | 2018-01-03 | 2018-05-29 | 肖永杰 | A kind of high-rise fire fire-fighting equipment and its control method |
-
2013
- 2013-03-14 CN CN2013201461383U patent/CN203303521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170070A (en) * | 2013-03-14 | 2013-06-26 | 孔令生 | High-rise building fire escape system |
| CN108083059A (en) * | 2018-01-03 | 2018-05-29 | 肖永杰 | A kind of high-rise fire fire-fighting equipment and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20190314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |