CN201030153Y

CN201030153Y - Storied building fire non-limitation non-powered autospinning rapid escaping ladder

Info

Publication number: CN201030153Y
Application number: CNU2006201325270U
Authority: CN
Inventors: 吴铁昌; 吴晓露
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-13
Filing date: 2006-08-13
Publication date: 2008-03-05
Anticipated expiration: 2016-08-13

Abstract

A fire non-limit unpowered automatic rotary quick-acting escape ladder which can facilitate people to quickly escape and automatically alarm when people are in danger comprises an escape ladder, a bracket, a guard-rail and an alarm, wherein the escape ladder is provided with belt pulleys, cable wires and ladder footplates. An automatic speed limiting contracting brake is arranged on the side of the belt pulley on the upper end of the ladder, an automatic striking contracting brake and a left-hand friction brake are arranged on the lower end of the ladder, and a hand-operated speed limiting brake is arranged under every ladder footplate for controlling descending speed of the ladder footplates by any people. Colorful steel plates are utilized for plugging the ladder faces in three faces, and visible meshes are arranged on the lateral faces of the ladder frame which is 6 meters away from the ground. Alarms and alarm lamps are arranged in windows of every floor, gatekeeper guard rooms and tower top, and brackets arranged under every window are provided with automatic switches. When in danger, people can enter the escape ladder from own windows or balconies, and when any object on the guard-rail is over 5 kilograms, all the alarms ring. The fire non-limit unpowered automatic rotary quick-acting escape ladder is simple in structure, safe, convenient and fast, which is mainly applicable for people to quickly escape in case of fire or danger in storied buildings and high-rise buildings.

Description

The quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house

Affiliated technical field

The utility model relates to a kind of unpowered means of escape, the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house that the people is escaped when dangerous situations such as skyscraper breaking out of fire fast.

Background technology

I find in daily life, after taking place, all caused fire hazard of storied house serious personnel death's serious consequence, when fire takes place, stair in the building and passage do not see at the Shi Yinyan that catches fire greatly at all, and existing escaping rope makes the people that fear be arranged, majority dare not use, and the problem that cigarette is also arranged of designated lane is arranged in the building, and it is non-anti-theft to communicate in every family.Many people had little time escape when fire took place, and selected to jump out of the building, jump out of the building the back by tumble injury, fall residual, fall to death, the people that dare not jump out of the building is dead by sootiness, what have is scorched to death, actual these things are avoidable fully.

Summary of the invention

In order to overcome above-mentioned deficiency, the utility model through practical operation research, provides a kind of fire hazard of storied house limitless unpowered fast automatic rotation people Emergency Ladder again on the basis of original stair.It by framework, belt pulley, steel wire rope, pedal, automatically report to the police carriage, guardrail, autoalarm, telltale lamp, automatic speed-limiting lock, manually speed-limiting brake assembles, and is cuboid.As long as people or object are arranged when fire takes place above five kilograms, contact is on guardrail the time, be installed in each household, escape is taken top, entrance guard's room security siren, alarm lamp and all can be sounded at one time, the people the building in can escape away from dangerous, rapid from own home's the quick very first time of window, balcony.

The technical scheme that its technical problem that solves the utility model adopts: do a main frame, on main frame by adorning four belt pulleys, last two, following two, respectively they are loaded onto steel wire rope, load onto a plurality of terraced pedals on the steel wire rope.Consider that fire back electric power takes place can interrupt, Emergency Ladder adopts unpowered, make speeding up of ladder decline for a long time in view of people in the Emergency Ladder again, on the main frame Pulley shaft, establish the belt pulley degree of tightness and adjust screw, respectively there is a speed-limiting brake belt pulley both sides, and two people speed-limiting brake that descends is for a long time respectively adorned in two belt pulley sides in the main frame bottom, adorns the spring paper belt wheel that a plurality of steel wire ropes are adjusted degree of tightness automatically outside main frame, decline speed limit rim brake is all loaded onto at each gangboard back side, adorns a T type rim brake plate in main frame.Three of main frames adopt the shutoff of green tint steel, the shutoff of macropore steel mesh is adopted at 6 meters apart from ground, so that remind the survivor near ground.Every layer of guardrail communicates with balcony with the each household window, guardrail can be up and down, on the guardrail carriage automatic switch is arranged, automatic switch is all arranged all having under the each household window on guardrail carriage, the carriage, cat head, entrance guard's room security and each household all have alarm, when dangerous, as long as there is a switch to be switched on, these switches all link to each other with several switches that are located at the guardrail bottom carriage, every layer, several switches of each household, and full building alarm, Wei Men, cat head alarm all can sound.Guardrail is equipped with an opening, opening part communicates with the escape ladder way, in order to prevent that the main power source that destroys these alarms from adopting the open air to be connected with main line, all load onto every layer of Emergency Ladder porch and to stop Emergency Ladder whereabouts pedal, be used for reminding the people can enter Emergency Ladder, mounting means can adopt every layer of mode, also can adopt the unit mode, also can adopt the half-cell mode, also can adopt full building mode.

The beneficial effects of the utility model: the unpowered electric power that do not need, escape speed is fast, as long as safe antitheft has a people or object contact above five kilograms on guardrail, the people in full building knows dangerous quick escape, guardrail on has not just had life danger as long as escape to stand in when meeting fire outside window.Because color steel shutoff is arranged, do not fear, can point out, the people has visual steel mesh block during soon to ground, and decrease speed is controlled, and automatic speed-limiting lock and manual speed-limiting brake are arranged, alarm velocity is fast, the orientation is accurate, the entrance guard security personnel received the report for police service in the very first time, and fire fighting truck just can see or hear that alarm sounds or lamp is glittering a long way off, can save life more and reduce life and property loss.

Description of drawings

Fig. 1 the utility model band balcony and not installing and entrance guard's schematic perspective view of ensuring public security with the guardrail of balcony.

Fig. 2 the utility model side escape step schematic diagram.

Fig. 3 the utility model guardrail carriage automatic switch schematic diagram.

Fig. 4 the utility model whereabouts pedal and time-out stop the pedal schematic diagram.

Fig. 5 the utility model top automatic speed-limiting lock schematic top plan view.

Fig. 6 the utility model assembling schematic diagram.

Fig. 7 the utility model steel wire rope degree of tightness is adjusted work of speed-limiting brake side, top and speed-limiting brake side, bottom work schematic diagram automatically.

Fig. 8 the utility model autoalarm on-off circuit figure.

Number in the figure: 1, entrance guard's room security; 2, entrance guard's room security alarm, alarm lamp; 3, gangboard; 4, body frame; 5, steel wire rope; 6, balcony; 7, balcony side window is opened schematic diagram; 8, guardrail and balcony intersection; 9, self-actuating brake band-type brake; 10, guardrail; 11, window; 12, indoor alarm, alarm lamp; 13, graduation house top; 14, cat head alarm, alarm lamp; 15, terraced body frame geometrical clamp; 16, lightning rod; 17, roof main wall; 18, illuminating lamp; 19, setscrew; 20, people's schematic diagram of escaping in the window; 21, window is opened schematic diagram; 22, platform pedal; 23, the fixing axle clamp of platform; 24, automatic switch carriage; 25, lightning rod earth connection; 26, colored steel surface; 27, Emergency Ladder; But 28 views; 29, fixing body frame hole; 30, fixing body frame sub-stent; 31, belt pulley; 32, band-type brake; 33, main thumb wheel; 34, T type rim brake plate; 35, main frame; 36, following belt pulley; 37, upper belt pulley; 38, main frame crossbeam; 39, external walls of building; 40, steel wire rope; 41, fixing wallboard axle sleeve; 42, the inboard escape entrance of main frame; 43, guardrail; 44, pedal backrest geometrical clamp; 45, the people enters the preceding schematic diagram of Emergency Ladder; 46, cradle; 47, stop terraced whereabouts pedal; 48, the fixing wallboard of platform pedal movable axis; 49, movable axis; 50, platform pedal; 51, handrail; 52, spring; 53, contact piece; 54, stop that pedal played out-of-date schematic diagram by gangboard when nobody uses; 55, carriage cross-arm; 56, spring strut; 57, insulated spring sleeve; 58, support; 59, steel wire rope folder hole; 60, backrest; 61, people's schematic diagram when falling; 62, handrail; But 63 views; 64, stop pedal present position schematic diagram at ordinary times; Schematic diagram when 65, the people lands; 66, ground; 67, hole; 68, steel plate; 69, platform pedal shaft; 70, setscrew; 71, platform pedal; 72, fixing hole; 73, electric wire; 74, axle sleeve; 75, contact; 76, screw; 77, carriage; 78, insulation board; 79, the fixing and terminal screw in contact; 80, cradle; 81, axle sleeve; 82, screw; 83, spring; 84, hole; 85, carriage backrest; 86, stop pedal; 87, platform pedal; 88, suspension rod; 89, ring; 90, stop the trapezoidal Movable bracket of pedal; 91, suspension bracket; 92, terraced pedal; 93, ring; 94, square shaft; 95, spring strut; 96, arc brake shoe; 97, terraced framework; 98, terraced pedal front; 99, steel wire rope; 100, belt pulley; 101, spring; 102, adjust nut; 103, the fixing clip of pedal and steel wire rope; 104, brake wheel; 105, arc brake shoe frame; 106, spring; 107, adjust nut; 108, U type folder; 109, twoport belt and brake one wheel; 110, spring strut upper edge; 111, spring nozzle; 112, square shaft; 113, arc brake shoe; 114, spring; 115, spring strut; 116, brake shoe frame; 117, pad; 118, main frame; 119, spring strut vertical view; 120, adjust belt pulley; 121, screw; 122, fixed disk; 123, handrail; 124, terraced pedal backrest; 125, reverse brake wheel; 126, folder nut; 127, left-hand thread lead screw; 128, steel wire rope; 129, screw rod; 130, lower shaft self-actuating brake master thumb wheel; 131, axle; 132, nut; 133, pad; 134, band-type brake skin; 135, brake wheel drum; 136, pad; 137, nut; 138, brake rubber block axle sleeve; 139, adjust nut; 140, twoport belt pulley and the common one wheel of taking turns; 141, spring; 142, pad; 143, left-hand thread brake leaf formula thumb wheel; 144, screw; 145, left-hand thread screw thread; 146, passive gear wheel; 147, the gangboard back side; 148, handrail; 149, pad; 150, go up spindle nose; 151, square shaft; 152, gland screw; 153, square shaft; 154, circular shaft; 155, screw thread; 156, go up axle; 157, gland; 158, U type clip through port; 159, belt pulley; 160, hole; 161, steel wire rope through port; 162, U type clip; 163, tooth; 164, steel wire rope; 165, screw thread; 166, tooth; 167, hole; 168, clamping plate; 169, nut; 170, passive gear wheel; 171, nut; 172, chain; 173, spring; 174, the large and small one drive chain of diameter gear wheel; 175, nut; 176, following male thread; 177, pad; 178, base support; 179, passive gear wheel; 180, pad; 181, axle; 182, axle; 183, pad; 184, fixed screw; 185, keyway; 186, gland screw; 187, axle; 188, key; 189, lower shaft; 190, screw thread; 191, gland; 192, spring nozzle; 193, spring; 194, band-type brake frame; 195, spring strut; 196, support; 197, axle; 198, adjust belt pulley; 199, spring; 200, cylinder base; 201, main frame; 202, pulley support; 203, square shaft; 204, belt pulley; 205, arc lock; 206, live wire; 207, steel wire rope; 208, gangboard clip; 209, zero line; 210, handrail; 211, cat head alarm; 212, cradle; 213, each household alarm; 214, ring; 215, suspension rod; 216, every layer of illuminating lamp; 217, fixed screw; 218, main frame; 219, entrance guard's guard and alarm device; 220, spring fixed screw; 221, left-hand thread friction brake wheel; 222, the tooth that is struck; 223, by female; 224, the main tooth of stirring; 225, main turning wheel; 226, band-type brake pressure handle; 227, band-type brake skin; 228, axle; 229, brake rubber block retainer ring; 230, passive brake wheel; 231, wheel carrier; 232, fixed screw; 233, T type braking vane; 234, main frame; 235, suspension bracket pad; 236, suspension bracket; 237, dead core lever bar; 238, terraced pedal; 239, brake pipe; 240, gusset plate; 241, ring; 242, manual speed-limiting brake; 243, rim brake handle.

The specific embodiment

See also Fig. 1, the limitless quick people's Emergency Ladder of unpowered automatic rotation of the utility model fire hazard of storied house (27) is by main frame (4) belt pulley (31), steel wire rope (5) gangboard (3) is formed, on main frame (4), be provided with cat head autoalarm (14) lightning rod (16) earth connection (25) colored steel surface (26), but view (28), fixing body frame sub-stent (30), two of two belt pulleys of two undercarriages (31) undercarriages of putting on the shelf are from two self-actuating brake band-type brakes of dyanainic friction brake (33).Be provided with steel wire rope (5) on belt pulley (31), be provided with gangboard (3) on steel wire rope, divide into carriage (24) carriage (24) at guardrail (10) and be provided with automatic switch, illuminating lamp on ambulatory splint (23) and the wall is arranged on the guardrail, indoor alarm assembles.

Its assemble method is: see also Fig. 6, weld last two spring struts (115) in main frame (118) upper side, the spring (114) of packing in the tube, at the inboard weldering of main frame (118) two arc band-type brake pieces (113), nut (107) pad (117) spring (106) pad (117) belt pulley of packing into successively respectively on last axle (156) is contained on the body frame (118) with brake wheel hub one wheel (109), square shaft section (151) (153) is pressed on the spring (114), covers gland (157) and tighten with screw (152).Installation uses the same method in main frame (118) lower shaft (189), the inboard and last axle of body frame (118) (156) inboard, difference is to take turns (140) in one to install with key (188) with lower shaft (189), and axle key (185) is installed one active tooth sprocket wheel (174), active brake wheel (130), the pad (133), fixing with nut (132) that diameter does not wait successively outside body frame (118).Passive pinch roller (179) pack into brake wheel hub (135) at the one wheel underframe of B in underframe (178), pad (136) penetrates with axostylus axostyle (182), with bar spindle nut (137) fixedly band-type brake skin (134) link to each other with the axle collar (138) on the frame, in underframe (178), fill up (187) passive gear wheel (170) left-hand thread brake wheel (125) with screw rod (129) company of wearing at A, fixing with nut (171), chain (172) is linked to each other with passive gear wheel (170) with the big gear wheel of one wheel (174) respectively, (174) the little gear wheel on and (179) and (135) are loaded onto steel wire rope (128) to the belt on the main frame (140) and (109) for the passive gear wheel (179) of one links to each other with chain.Loading onto gangboard (124) on steel wire rope (128) clamps steel wire rope (128) with U type clip (162) and passes backrest hole (59) among gangboard backrest (124) and Fig. 4 and be with gland (168) hole (167) of tooth to penetrate U type clip in Fig. 6, join with nut (169) and clip screw thread (165) and to tighten, back side welding under handrail (62) and the gangboard.

Manually speed-limiting brake is implemented and is installed, see also Fig. 7, on main frame (234), weld T-steel, manually establish dead core round steel (237) steel pipe (239) gusset plate (240) brake lever (243) loose collar (241) suspension rod of welding under gangboard (238) on the speed-limiting brake (242) and link to each other with rim brake loose collar (241).

Suspend the enforcement and the installation that stop pedal, see also Fig. 4, do a ladder type Movable bracket (90) and establish ring (89), (93), suspension bracket (91) is welded on platform pedal (87) back side, (88) one on suspension rod is welded in stops that pedal (86) bottom one headring (93) encircles with carriage (90) and link to each other that the ring (89) of ladder type frame (90) links to each other with suspension bracket (91).

The enforcement and the installation of steel wire rope degree of tightness adjustment wheel, see also Fig. 7, if cylinder base (200) is fixed on the body frame (206) with screw (217), spring (199) is contained in the tube (200), spring (199) top links to each other with spring (199) with screw (220) with the support (202) that adjustment is taken turns on (198), suspending bars (214) one ends link to each other with ring (214) on the main frame (206), and the other end links to each other with Pulley shaft.

Carriage protects the enforcement and the installation of blocking, see also Fig. 3, if carriage (85), support (58) hole (84) ring (81) insulated spring tube (57) switch (80) ring (74), spring (83) is contained in the insulating cylinder (57), contact piece (53) is fixed on the spring (83) with screw (82), contact (75) is fixed on the insulation board (78) with screw (79).Insulation board (78) is fixed on switch (80) lining portion with screw (76), spring (52) is contained in the spring strut (56), the electric wire negative pole is linked to each other with (79) screw, the electric wire positive pole is linked to each other with screw (53), ring (74) (81) are linked to each other with axle, fixing on the wall bracket hole (72) with setscrew (70).Do guardrail (43) platform (71) and be one, platform is established axle (69) by wall portion, establishes fixation steel plate (68) hole (67) axle sleeve (41) on the wall, axle sleeve (41) is penetrated axle (69) back axle sleeve (41) is welded on the steel plate (68).

The enforcement of alarm circuit and installation see also Figure 10, establish cat head alarm, lamp (211), each household alarm, lamp (213), every layer of platform illuminating lamp (216), entrance guard's guard and alarm device, lamp (219).Installation method, live wire is connected on All Alerts device, the lamp, ground wire is connected on the cradle, for preventing that destroying main power source will see also Fig. 1 by before advancing the building electric wire, at last main frame (4) is erected, the bottom is fixed on the screw that is located on the clump with screw, and top is colluded folder (15) with try to stop people from fighting each other (30) and is clipped on the main wall (17), uses setscrew (19) to fix again, try to stop people from fighting each other (30) with propping up respectively in the middle part, setscrew is fixed, lightning rod lead (25) ground connection.

Operation principle is: when fire takes place, window (21) or the balcony (7) of people (20) in the own home escaped from and entered guardrail platform (22), cradle (46) under the platform (22) is switched on, at this moment be located at every layer, each household, entrance guard, cat head alarm (2) (12) (14) alarm lamp, illuminating lamp (18) and all can sound at one time and light, remind and do not know that the people that fire takes place escapes fast.People (45) enters escape ladder way (42) forward foot in a step and steps down in and stop and suspend on the pedal (47) that the gangboard of whereabouts (208) is stopped that temporarily the pedal (47) that people (45) pin is stepped on lifts, and reminds people (25) can enter escape in the ladder (3).The speed that ladder descends can be controlled automatically and can manually control: automatic speed-limiting part: 1, obtained speed limit because of the natural tension force that steel wire rope (40) is arranged; 2, automatic speed-limiting band-type brake (9) is arranged on the frame, the many more band-type brakes of people (9) on the ladder (208) are just embraced tightly more; 3, the rotation that main thumb wheel (130) is moved band-type brake (134) cardinal teeth wheel (174) under the frame drives gear wheel by chain (172) and band-type brake rolls (135) (179), and the fast more number of times that it is stopped of speed that ladder (3) descends is just many more; 4, the speed that left-hand thread brake friction wheel (125) ladder descends under the frame is fast more passes to passive gear wheel (170) by cardinal teeth wheel (174), at this moment initiatively thumb wheel (130) is stirred left-hand thread brake wheel (125), at this moment left-hand thread brake wheel (125) produces friction with the chain gear wheel (170) that side by side quilt drives, it is fast more that ladder descends, the rotation of cardinal teeth wheel (174) and main thumb wheel (130) is just fast more, at this moment it is many more to return the number of times that sprocket wheel (125) is struck, it is just tight more that it and chain gear wheel (170) rub, restriction was rotated after chain gear wheel (170) was rubbed, at this moment chain (172) limits main chain gear wheel (174), because it and axle are one, belt pulley (140) rotating speed is also slow to get off.Manually speed-limiting brake (242) sees also Fig. 7, and dead core cylinder iron (237) is in T-steel flashboard (233) inboard, and pipe (239) is depressed pressure bar (243) and made it produce other power in T-steel flashboard (233) outside.The process that withdraws from and enter T-steel flashboard (233) of hand-operated brake lock (242), see also Fig. 7, when entering T-steel flashboard (233), because dead core iron lever bar (237) arrives the weight of brake lever (243) one sides greater than loose collar (241) to the weight of this side of loose collar (241), when gangboard turns to terraced top, one end of dead core lever bar will let droop, and makes it enter T-steel flashboard (233) smoothly under the effect of arc (234).

Claims

1. quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house, form by Emergency Ladder, alarm, alarm lamp, automatic alarming guard, carriage, be rectangular tubular, it is characterized in that: Emergency Ladder body frame lower end is fixed on the prefabricated CONCRETE SCREWS in ground, the upper end is fixed on the main wall of building, and carriage, guardrail are fixed on the main wall of building.

2. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: packed on main frame (118), special-shaped axis (156) twoport belt pulley and band-type brake drum of Emergency Ladder (27) is the wheel (109) of one, adjusting nut (107) spring (106) arc brake shoe (113) spring strut (115) is welded on outside the main frame (118), spring (114) is contained in the spring strut (115), and square shaft (151) is pressed on the spring (114).

3. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: go up the body frame inboard at following circular shaft (189) and be equipped with and adjust nut (139) spring (141) belt pulley peace suitable for reading wheel and take turns (140) for one, it is one wheel (174) that main thumb wheel (130) and big or small gear wheel are housed on main frame (118) axle key (185), and spindle nose is fixed on the body frame with nut (132).

4. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: is that one wheel (179) with axostylus axostyle (128) link to each other to gear wheel is housed with the band-type brake wheel hub at underframe (178) B, band-type brake (134) links to each other with frame ring (138), fix on the underframe (178) together with nut (137), link to each other with screw shaft (129) and be fixed on the underframe (178) to gear wheel (170) left-hand thread brake wheel (125) is housed on the underframe (178) at A with nut (171), (174) the big pinch roller on links to each other with big pinch roller (170) with chain (172), and the little pinch roller on (174) links to each other with one wheel (179) with chain (172).

5. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: two belt pulleys are arranged above the main frame, two belt pulleys are arranged below, use steel wire rope (128) to link to each other respectively, a plurality of gangboards (124) are housed on the steel wire rope (128), gangboard is clipped on the steel wire rope (128) with the U type clip (162) of band tooth, is fixed on the steel wire rope with gland (168) and the nut (169) of being with tooth.

6. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: body frame (118) back is equipped with automatic adjustment steel wire rope (128) Elastic leather belt wheel (120) cylinder base (119) and is fixed on the body frame (201) with screw (217), cylinder base (199) is loaded onto spring (a 198) wheel carrier (202), one end and belt pulley (198) axle (197) end usefulness iron plate that links to each other links to each other with nut (220) with spring (198), suspending bars (215) one ends link to each other with ring (214), and the other end links to each other with belt pulley (198) axle (197).

7. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: guardrail (43) is a movable rail, footrest platform (71) axle (69) links to each other with fixation steel plate (68) axle sleeve (41), steel plate (68) is fixed on the metope with setscrew, platform (71) seat is on carriage (85) switch (80), carriage (85) tighten up a screw (82) spring (83) contact piece (53) spring (83) that is fixed together is contained in the insulating cylinder (56), insulation board (78) is fixed on the switch (80) with screw (76) in switch (80), contact (75) is fixed on the insulation board (78) with screw (79), switch (80) spring (52) is contained in the spring strut (56), switch (80) loose collar (74) links to each other with ring (81) on the carriage (85), zero line is connected on switch (80) contact (75) and is fixed on the screw (79), the alarm line links to each other with screw (82), and carriage (85) is fixing on the wall with setscrew (70).

8. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: suspend pedal (86) and be contained on the footrest platform (87), suspension bracket (91) is welded on platform (87) bottom, suspension rod (88) is welded in and stops pedal (86) bottom, ring (89) links to each other with suspension bracket (91), and stop bracket (90) suspension rod (88) ring (93) links to each other.

9. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: manually speed-limiting brake (242) is contained in below each gangboard (238), link to each other with manual speed-limiting brake (242) with ring (241) with suspension bracket (236), manually to encircle (241) front portion be that real core iron rod (237) rear portion is to manage (239) to be contained in T-steel plate (233) and to be welded on the main frame (234) to speed-limiting brake (242).

10. the quick Emergency Ladder of the limitless unpowered automatic rotation of fire hazard of storied house according to claim 1, it is characterized in that: the automatic alarm switch on each carriage all links to each other simultaneously with each alarm, alarm lamp.