CN208856733U - High-rise building fire ladder for escaping - Google Patents

Abstract

The utility model relates to fire-fighting life-saving facility technology fields, and disclose high-rise building fire ladder for escaping, including two mainboards, grafting is fixed between two mainboards, and there are four equally distributed columns, the outside movable sleeve of four columns is connected to lifter plate, the outside of the column and top movable sleeve for being located at lifter plate is connected to sliding sleeve, is fixedly connected there are three connecting plate between four sliding sleeves, is fixedly connected with protective plate between the connecting plate and lifter plate.The high-rise building fire ladder for escaping, escape personnel station jams on downwards foot pedal on lifter plate, it drives ramp blocks outwardly against jacking block, fixture block is ejected out of inverted draw cut, lifter plate slide downward, gas spring keeps decline process steady, after lift drops on following mainboard, escape personnel can be jumped on following balcony, and lifter plate starts to move up under the action of gas spring and compressed spring, position is fixed under the action of fixture block, and next escape personnel is facilitated to use.

Description

High-rise building fire ladder for escaping

Technical field

The utility model relates to fire-fighting life-saving facility technology fields, specially high-rise building fire ladder for escaping.

Background technique

With increasing for skyscraper, with and the hidden fire-fighting danger come is quite a few, due to the particularity of skyscraper, offset The requirement of anti-survival equipment is also relatively stringenter, and existing tall-building fire fighting survival equipment is generally divided into following several: the first is rope The slow drop brucker survival capsule of formula, it is a kind of single lifesaving appliance, can only once be sued and laboured to a people, no fado people uses simultaneously, and efficiency is too It is low, using cumbersome, time is long, effect is less desirable, and second is fire control aerial ladder vehicle, its cost is very high, and mostly 15 layers or more of high building can not be reached, also can only singly implement to rescue, efficiency is relatively low, while operating degree of specialization Height is not suitable for ordinary people and uses, the third is fire-fighting stairway, and general fire-fighting stairway is all disposed in building, when occurring in floor It is easy not playing a role due to fire exit door is not shut or blocks situations such as when fire.

High-rise building is both provided with fire-fighting balcony, and more and more high-rise buildings are also equipped with fire-fighting in elevator exit and lead to Road and rescue balcony, but these balconies all do not use on fire-fighting life-saving well, according to news report in recent years, very In more situations when high-rise generation fire, people are to go on balcony wait for rescue, and can not carry out action of saving oneself in next step, work as fire When gesture is excessive or fire fighter fails to rush in time, balcony also just loses fire-fighting life-saving effect, and the layer height of high-rise building generally exists 2.9 meters or so, for balcony height between 1.1 meters to 1.2 meters, common adult can easily cross balcony per capita, and therefore, having must It is proposed a kind of high-rise building fire ladder for escaping being mounted on the outside of balcony.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides high-rise building fire ladder for escaping, have it is easy to use, can Make the advantages that personnel quickly and safely flee from the scene of the accident in building, solves general survival equipment or service efficiency is low, or Person is highly specialized, inconvenient to use, or in building because the reasons such as the intensity of a fire is excessive can not normal use the problem of.

(2) technical solution

It is above-mentioned easy to use to realize, personnel in building can be made quickly and safely to flee from scene of the accident purpose, the utility model Provide the following technical solutions: high-rise building fire ladder for escaping, including two mainboards, fixation is plugged with four between two mainboards A equally distributed column, the outside movable sleeve of four columns are connected to lifter plate, the outside of the column and are located at lifting The top movable sleeve of plate is connected to sliding sleeve, is fixedly connected between four sliding sleeves there are three connecting plate, the connecting plate and lifting It is fixedly connected with protective plate between plate, is fixedly connected with handrail between the protective plate, the top of the lifter plate and before being located at The back side activity of column on the right of face is plugged with foot pedal, the bottom of the foot pedal and inside for being located at lifter plate is fixedly connected There are ramp blocks, activity is plugged with jacking block between the inside of the lifter plate and the column being located on the right of ramp blocks and front, described The inside of lifter plate offers inverted draw cut corresponding with jacking block, and there are two springs for active link between the front and inverted draw cut of the jacking block One, before the right the column inside fixation be plugged with fixture block corresponding with jacking block, before the right the column back Face offers card slot corresponding with fixture block, and activity chain is connected to spring two, master described in top between the fixture block and the slot bottom of card slot The bottom of plate and be located at left side column on the left of be fixedly connected with hydraulic shell, the inside of the hydraulic shell, which is fixedly connected with, to be passed through Wear the gas spring to lifter plate, be flexibly connected between the inner roof wall and lifter plate of the hydraulic shell there are two compress bullet Spring, the top and bottom of the column and the side for being located at two mainboard back are fixedly connected to baffle, the following master Cushion is fixedly connected at the top of plate.

Preferably, mainboard described in top is mounted on the left of the balcony of top, and the lifter plate is located in the middle the balcony left side, The following mainboard is mounted on the left of following balcony, and the right side of the balcony is equally equipped with fire ladder for escaping, the balcony The fire ladder for escaping of the left and right sides is staggered row column-shaped.

Preferably, the inside of the lifter plate is opened up there are four lift span corresponding with column, the lifter plate, sliding sleeve, Connecting plate, protective plate and handrail form lift, and the lift is slidably connected by sliding sleeve and lift span with column.

Preferably, the bottom of the ramp blocks offers slope, and the outer diameter of the ramp blocks is greater than the outer diameter of foot pedal, institute It states and offers square groove corresponding with ramp blocks at the top of lifter plate, and square groove is internally provided with step.

Preferably, the jacking block is in convex form, offers slope corresponding with ramp blocks, the top at the top of the jacking block Slot is internally provided with step.

Preferably, be provided with block on the outside of the fixture block, the bottom of the fixture block offers slope, the card slot it is interior Portion is provided with step.

Preferably, the bottom of the gas spring and be located at lifter plate bottom be provided with block.

(3) beneficial effect

Compared with prior art, the utility model provides high-rise building fire ladder for escaping, have it is following the utility model has the advantages that

1, the high-rise building fire ladder for escaping, the fire-fighting rack is installed by three balconies, and intermediate balcony is to use to be somebody's turn to do The escape balcony of fire-fighting rack, the mainboard of top are fixedly mounted on the balcony of escape balcony top, and following mainboard is fixedly mounted On the following balcony of escape balcony, upper and lower mainboard by four columns connections, opened up inside lifter plate there are four with column pair The lift span answered is socketed with the sliding sleeve that can slide up and down, lifter plate and sliding sleeve, connecting plate, protective plate and handrail on the outside of column Lift is formed, lift can be slided up and down along column by lift span in lifter plate and sliding sleeve, in the initial state, be risen The middle part that plate is located on the outside of escape balcony drops, and the jacking block inside lifter plate is inwardly indented inverted draw cut under the tension of spring one at this time In, the fixture block in column extends outward into inside inverted draw cut in the case where the tension of spring two pushes, and lifter plate is fixed on column by fixture block On, when escape personnel station is on lifter plate, foot pedal is jammed on downwards, foot pedal drives ramp blocks to move down, due to inclined-plane The bottom of block is ramped shaped, and therefore, for ramp blocks outwardly against jacking block while moving down, jacking block ejects fixture block out of inverted draw cut, The constraint that lifter plate loses fixture block can be connect along column slide downward, gas spring and compressed spring with lifter plate, and gas spring can Keep the decline process of lifter plate steady, avoiding lift dramatic decrease causes personnel that contingency occurs, when lift declines After on to following mainboard, escape personnel can be jumped on following balcony, so that building occurs for the accident where fleeing from escape balcony Layer, after not having personnel on lifter plate, lifter plate starts to move up under the action of gas spring and compressed spring, due to the bottom of fixture block It, can be by fixture block jacking card slot, on lifter plate continues after portion offers slope, therefore lifter plate is moved up and contacted with fixture block It moves, when inverted draw cut is aligned with card slot, fixture block reaches the inside of inverted draw cut under the action of spring two, so that the position of lifter plate be fixed Firmly, next escape personnel is facilitated to use, which it is fabulous balcony is utilized to escape, and the fire ladder for escaping uses It is convenient, it can automatically reset, service efficiency is high, and personnel in building can be made quickly and safely to flee from the scene of the accident.

2, the high-rise building fire ladder for escaping can protect the safety of escape personnel, pass through by the way that the protective plate in three faces is arranged The decline that handrail, which is arranged, can make escape personnel stable is fled from, and fire ladder for escaping is provided at left and right sides of balcony, and in staggeredly Shape arrangement, when there are the accidents such as multilayer floor generation fire, escape personnel can escape from the fire ladder for escaping on the left of escape balcony Fire ladder for escaping onto the balcony of next floor, then on the right side of next floor balcony continues to move down escape, finally flees from all Accident occur floor compared with indoor fire-fighting stair, greatly shorten escape distance, and since balcony is located at outside floor Side greatly reduces the influence of the unfavorable factors such as fire flue dust, and since balcony is shorter, common adult can be climbed over easily per capita Balcony enters escape fire fighting ladder and old man and children is helped to enter escape fire fighting ladder, it is contemplated that adult not the case where, The article that low stool etc is placed in balcony or by the fire hydrant of every floor, can also be easy to use the escape even if children and old man Fire-fighting rack, which greatly facilitate the use of fire ladder for escaping, and personnel in building can be made quickly and safely to flee from the scene of the accident.

Detailed description of the invention

Fig. 1 is the utility model structure front schematic view；

Fig. 2 is the utility model fire ladder for escaping and balcony mounting structure schematic diagram；

Fig. 3 is the utility model structure left view schematic diagram；

Fig. 4 is the utility model structure overhead sectional view；

Fig. 5 is the utility model jacking block and fixture block connection structure left view cross-sectional view；

Fig. 6 is the utility model jacking block and fixture block connection structure overhead sectional view

Fig. 7 is the hydraulic interior of shell structure left view cross-sectional view of the utility model.

In figure: 1 mainboard, 2 columns, 3 lifter plates, 4 sliding sleeves, 5 connecting plates, 6 protective plates, 7 handrails, 8 foot pedals, 9 ramp blocks, 10 jacking blocks, 11 inverted draw cuts, 12 springs one, 13 fixture blocks, 14 card slots, 15 springs two, 16 hydraulic shells, 17 gas springs, 18 compressed springs, 19 baffles, 20 cushions.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7, high-rise building fire ladder for escaping, including two mainboards 1 are please referred to, mainboard 1 uses stainless steel material, firm Durable, top mainboard 1 is mounted on the left of the balcony of top, and following mainboard 1 is mounted on the left of following balcony, and the right side of balcony is same Sample is equipped with fire ladder for escaping, and the fire ladder for escaping at left and right sides of balcony is staggered row column-shaped, fixes grafting between two mainboards 1 There are four equally distributed column 2, column 2 uses stainless steel material, and the outside movable sleeve of four columns 2 is connected to lifter plate 3, rises It drops plate 3 and uses stainless steel material, lifter plate 3 is located in the middle the balcony left side, the outside of column 2 and the top for being located at lifter plate 3 Movable sleeve is connected to sliding sleeve 4, is fixedly connected between four sliding sleeves 4 there are three connecting plate 5, fixed company between connecting plate 5 and lifter plate 3 It is connected to protective plate 6, is fixedly connected with handrail 7 between protective plate 6, the inside of lifter plate 3 opens up that there are four liters corresponding with column 2 Hole drops, lifter plate 3, sliding sleeve 4, connecting plate 5, protective plate 6 and handrail 7 form lift, lift by sliding sleeve 4 and lift span with Column 2 is slidably connected, and the back side activity of the top of lifter plate 3 and the column 2 being located on the right of front is plugged with foot pedal 8, rides The bottom of plate 8 and be located at lifter plate 3 inside be fixedly connected with ramp blocks 9, the bottom of ramp blocks 9 offers slope, ramp blocks 9 Outer diameter be greater than foot pedal 8 outer diameter, the top of lifter plate 3 offers square groove corresponding with ramp blocks 9, and the inside of square groove is set It is equipped with step, activity is plugged with jacking block 10, jacking block between the inside of lifter plate 3 and the column 2 being located on the right of ramp blocks 9 and front 10 be in convex form, and the top of jacking block 10 offers slope corresponding with ramp blocks 9, and the inside of lifter plate 3 offers and jacking block 10 Corresponding inverted draw cut 11, inverted draw cut 11 are internally provided with step, and there are two bullets for active link between the front and inverted draw cut 11 of jacking block 10 Spring 1, before the right column 2 inside fixation be plugged with fixture block 13 corresponding with jacking block 10, the outside of fixture block 13 is provided with The bottom of block, fixture block 13 offers slope, before the back side of column 2 on the right offer card slot 14 corresponding with fixture block 13, Card slot 14 is internally provided with step, and activity chain is connected to spring 2 15 between fixture block 13 and the slot bottom of card slot 14, top mainboard 1 Bottom and be located at left side column 2 left side be fixedly connected with hydraulic shell 16, the inside of hydraulic shell 16, which is fixedly connected with, to be run through To the gas spring 17 of 3 lower section of lifter plate, gas spring 17 uses all-wing aircraft board gas spring, can bear the pressure of 300kg, gas spring 17 Bottom and the bottom for being located at lifter plate 3 are provided with block, and gas spring 17 is a kind of work that can play support, braking and buffer function Industry accessory, gas spring 17 are made of a closed pressure cylinder, piston and piston rod, by the both ends of gas spring 17 respectively with it is hydraulic Shell 16 and lifter plate 3 connect, and gas spring 17 can directly work, its working principle is that: the inside of pressure cylinder is filled with indifferent gas Body and oil make the intracorporal pressure of pressure cylinder chamber higher than several times or tens times of atmospheric pressure, small using the cross-sectional area of piston rod The movement of piston rod is realized to the pressure difference generated in the cross-sectional area of piston, inert gas plays slow during the motion Punching effect, is flexibly connected there are two compressed spring 18 between the inner roof wall and lifter plate 3 of hydraulic shell 16, the top of column 2 with Bottom and be located at two 1 back of mainboard side be fixedly connected to baffle 19, the top of following mainboard 1 is fixedly connected with slow Pad 20 is rushed, which is installed by three balconies, intermediate balcony is the escape balcony using the fire-fighting rack, the master of top Plate 1 is fixedly mounted on the balcony of escape balcony top, and following mainboard 1 is fixedly mounted on the following balcony of escape balcony, Upper and lower mainboard 1 is connected by four columns 2, is opened up inside lifter plate 3 there are four lift span corresponding with column 2, column 2 it is outer Side is socketed with the sliding sleeve 4 that can slide up and down, and lifter plate 3 and sliding sleeve 4, connecting plate 5, protective plate 6 and handrail 7 form lift, rise Drop ladder can be slided up and down by lift span in lifter plate 3 and sliding sleeve 4 along column 2, and in the initial state, lifter plate 3 is located at Middle part on the outside of escape balcony, the jacking block 10 inside lifter plate 3 is inwardly indented in inverted draw cut 11 under the tension of spring 1 at this time, Fixture block 13 in column 2 extends outward into inside inverted draw cut 11 in the case where the tension of spring 2 15 pushes, and lifter plate 3 is fixed by fixture block 13 On column 2, when escape personnel station is on lifter plate 3, foot pedal 8 is jammed on downwards, foot pedal 8 drives ramp blocks 9 to moving down It is dynamic, since the bottom of ramp blocks 9 is ramped shaped, for ramp blocks 9 outwardly against jacking block 10 while moving down, jacking block 10 will Fixture block 13 is ejected out of inverted draw cut 11, and the constraint that lifter plate 3 loses fixture block 13 can be along 2 slide downward of column, gas spring 17 and pressure Contracting spring 18 is connect with lifter plate 3, and gas spring 17 can make the decline process of lifter plate 3 steady, avoids lift dramatic decrease Cause personnel that contingency occurs, after lift drops on following mainboard 1, escape personnel can jump to following balcony On, so that floor occurs for the accident where fleeing from escape balcony, after not having personnel on lifter plate 3, lifter plate 3 is in gas spring 17 Start to move up under the action of compressed spring 18, since the bottom of fixture block 13 offers slope, lifter plate 3 move up and with card , can be by 13 jacking card slot 14 of fixture block, when lifter plate 3 continues to move up, and inverted draw cut 11 is aligned with card slot 14 after block 13 contacts, fixture block 13 reach the inside of inverted draw cut 11 under the action of spring 2 15, so that the position of lifter plate 3 be fixed, facilitate next escape Personnel use, which it is fabulous balcony is utilized to escape, and the fire ladder for escaping is easy to use, can automatically reset, Service efficiency is high, personnel in building can be made quickly and safely to flee from the scene of the accident, also, by the protective plate 6 in three faces of setting, can protect The safety for protecting escape personnel, the decline that escape personnel can be made stable by the way that handrail 7 is arranged are fled from, are respectively provided at left and right sides of balcony There are fire ladder for escaping, and cross-shaped arrangement, when there are the accidents such as multilayer floor generation fire, escape personnel can be from escape sun Fire ladder for escaping on the left of platform is run away on the balcony of next floor, then under continuing from the fire ladder for escaping on the right side of next floor balcony Escape is moved, all accident generation floors is finally fled from and is compared with indoor fire-fighting stair, greatly shorten escape distance, and Since balcony is located on the outside of floor, the influence of the unfavorable factors such as fire flue dust is greatly reduced, since balcony is shorter, common Adult can easily climb over balcony per capita and enter escape fire fighting ladder and old man and children be helped to enter escape fire fighting ladder, it is contemplated that at Nian Renwei the case where, the article of low stool etc is placed in balcony or by the fire hydrant of every floor, even if children and old man The escape fire fighting can also be easy to use terraced, which greatly facilitates the use of fire ladder for escaping, personnel in building can be made quick Safely flee from the scene of the accident.

When in use, which is installed by three balconies, intermediate balcony is the escape sun using the fire-fighting rack Platform, the mainboard 1 of top are fixedly mounted on the balcony of escape balcony top, and following mainboard 1 is fixedly mounted under escape balcony On the balcony on side, upper and lower mainboard 1 is connected by four columns 2, opens up that there are four liftings corresponding with column 2 inside lifter plate 3 Hole, the outside of column 2 are socketed with the sliding sleeve 4 that can slide up and down, lifter plate 3 and sliding sleeve 4, connecting plate 5, protective plate 6 and 7 groups of handrail At lift, lift can be slided up and down by lift span in lifter plate 3 and sliding sleeve 4 along column 2, in the initial state, Lifter plate 3 is located at the middle part on the outside of escape balcony, and the jacking block 10 inside lifter plate 3 is under the tension of spring 1 to inside contracting at this time Into in inverted draw cut 11, the fixture block 13 in column 2 extends outward into inside inverted draw cut 11 in the case where the tension of spring 2 15 pushes, and lifter plate 3 is logical It crosses fixture block 13 to be fixed on column 2, when escape personnel station is on lifter plate 3, jams on foot pedal 8 downwards, foot pedal 8 drives tiltedly Face block 9 moves down, since the bottom of ramp blocks 9 is ramped shaped, ramp blocks 9 are while moving down outwardly against jacking block 10, jacking block 10 ejects fixture block 13 out of inverted draw cut 11, and the constraint that lifter plate 3 loses fixture block 13 can be along 2 slide downward of column, gas Spring 17 and compressed spring 18 are connect with lifter plate 3, and gas spring 17 can make the decline process of lifter plate 3 steady, and gas spring 17 is A kind of industry accessories that can play support, braking and buffer function, gas spring 17 is by a closed pressure cylinder, piston and piston Bar composition, the both ends of gas spring 17 are connect with hydraulic shell 16 and lifter plate 3 respectively, and gas spring 17 can directly work, Working principle is: the inside of pressure cylinder makes the intracorporal pressure of pressure cylinder chamber higher than several times of atmospheric pressure filled with inert gas and oil Or tens times, it is less than the cross-sectional area of piston using the cross-sectional area of piston rod to which the pressure difference generated realizes piston rod Movement, inert gas plays buffer function during the motion, and avoiding lift dramatic decrease causes personnel that accident occurs Accident, after lift drops on following mainboard 1, escape personnel can be jumped on following balcony, to flee from escape sun Floor, after not having personnel on lifter plate 3, work of the lifter plate 3 in gas spring 17 and compressed spring 18 occur for the accident where platform Start to move up under, since the bottom of fixture block 13 offers slope, after lifter plate 3 is moved up and contacted with fixture block 13, can incite somebody to action In 13 jacking card slot 14 of fixture block, when lifter plate 3 continues to move up, and inverted draw cut 11 is aligned with card slot 14, fixture block 13 is in spring 2 15 The inside of inverted draw cut 11 is reached under effect, so that the position of lifter plate 3 be fixed, is facilitated next escape personnel to use, is passed through The protective plate 6 in three faces is set, the safety of escape personnel can be protected, the decline that escape personnel can be made stable by the way that handrail 7 is arranged is escaped From being provided with fire ladder for escaping, and cross-shaped arrangement at left and right sides of balcony, the things such as fire occur when there is multilayer floor Therefore when, escape personnel can run away on the balcony of next floor from the fire ladder for escaping on the left of escape balcony, then positive from next floor Fire ladder for escaping on the right side of platform continues to move down escape, finally flees from all accident generation floors and compares with indoor fire-fighting stair, Escape distance is greatly shortened, and since balcony is located on the outside of floor, greatly reduces the unfavorable factors such as fire flue dust It influences, since balcony is shorter, common adult can easily climb over balcony per capita and enter escape fire fighting ladder and help old man and youngster Child enter escape fire fighting ladder, it is contemplated that adult not the case where, place low stool in balcony or by the fire hydrant of every floor Etc article, the escape fire fighting can also be easy to use terraced even if children and old man, which greatly facilitates fire-fighting life-saving The use of ladder, can make personnel in building quickly and safely flee from the scene of the accident.

In conclusion the high-rise building fire ladder for escaping, the fire-fighting rack is installed by three balconies, intermediate balcony is Using the escape balcony of the fire-fighting rack, the mainboard 1 of top is fixedly mounted on the balcony of escape balcony top, following mainboard 1 It is fixedly mounted on the following balcony of escape balcony, upper and lower mainboard 1 is connected by four columns 2, offers four inside lifter plate 3 A lift span corresponding with column 2, the outside of column 2 are socketed with the sliding sleeve 4 that can slide up and down, lifter plate 3 and sliding sleeve 4, connection Plate 5, protective plate 6 and handrail 7 form lift, and lift can be by lift span in lifter plate 3 and sliding sleeve 4 along on column 2 Lower slider, in the initial state, lifter plate 3 are located at the middle part on the outside of escape balcony, and the jacking block 10 inside lifter plate 3 is in bullet at this time It is inwardly indented under the tension of spring 1 in inverted draw cut 11, the fixture block 13 in column 2 is extended outward into the case where the tension of spring 2 15 pushes Inside inverted draw cut 11, lifter plate 3 is fixed on column 2 by fixture block 13, when escape personnel station is on lifter plate 3, is jammed on downwards Foot pedal 8, foot pedal 8 drive ramp blocks 9 to move down, since the bottom of ramp blocks 9 is ramped shaped, ramp blocks 9 are under Outwardly against jacking block 10 while shifting, jacking block 10 ejects fixture block 13 out of inverted draw cut 11, and the constraint that lifter plate 3 loses fixture block 13 can Along 2 slide downward of column, gas spring 17 and compressed spring 18 are connect with lifter plate 3, and gas spring 17 can make the decline of lifter plate 3 Process is steady, and avoiding lift dramatic decrease causes personnel that contingency occurs, when lift drops on following mainboard 1 Afterwards, escape personnel can jump on following balcony, so that floor occurs for the accident where fleeing from escape balcony, when on lifter plate 3 After not having personnel, lifter plate 3 starts to move up under the action of gas spring 17 and compressed spring 18, since the bottom of fixture block 13 opens up There is slope, therefore after lifter plate 3 is moved up and contacted with fixture block 13, it can be by 13 jacking card slot 14 of fixture block, on lifter plate 3 continues It moves, when inverted draw cut 11 is aligned with card slot 14, fixture block 13 reaches the inside of inverted draw cut 11 under the action of spring 2 15, thus by lifter plate 3 position is fixed, and next escape personnel is facilitated to use, which it is fabulous balcony is utilized to escape, and this disappears Anti- Emergency Ladder is easy to use, can automatically reset, and service efficiency is high, and personnel in building can be made quickly and safely to flee from the scene of the accident.

Also, the high-rise building fire ladder for escaping can protect the safety of escape personnel by the protective plate 6 in three faces of setting, The decline that escape personnel can be made stable by the way that handrail 7 is arranged is fled from, and fire ladder for escaping is provided at left and right sides of balcony, and be in Staggered arrangement, when there are the accidents such as multilayer floor generation fire, escape personnel can be from the fire-fighting life-saving on the left of escape balcony Ladder is run away on the balcony of next floor, then the fire ladder for escaping on the right side of next floor balcony continues to move down escape, finally flees from All accidents occur floor and compare with indoor fire-fighting stair, greatly shorten escape distance, and since balcony is located at floor Outside greatly reduces the influence of the unfavorable factors such as fire flue dust, and since balcony is shorter, common adult can be turned over easily per capita Balcony is crossed to enter escape fire fighting ladder and old man and children is helped to enter escape fire fighting ladder, it is contemplated that adult not the case where, The article that low stool etc is placed in balcony or by the fire hydrant of every floor, can also be easy to use this to escape even if children and old man Raw fire-fighting rack, which greatly facilitate the use of fire ladder for escaping, personnel can be made in building quickly and safely to flee from accident existing ?.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. high-rise building fire ladder for escaping, including two mainboards (1), it is characterised in that: fixed between two mainboards (1) to insert It connects there are four equally distributed column (2), the outside movable sleeve of four columns (2) is connected to lifter plate (3), the column (2) the outside and top movable sleeve for being located at lifter plate (3) is connected to sliding sleeve (4), is fixedly connected between four sliding sleeves (4) Three connecting plates (5) are fixedly connected with protective plate (6) between the connecting plate (5) and lifter plate (3), the protective plate (6) it Between be fixedly connected with handrail (7), the top of the lifter plate (3) and be located at front on the right of column (2) back side activity grafting Have foot pedal (8), the bottom of the foot pedal (8) and be located at lifter plate (3) inside be fixedly connected with ramp blocks (9), it is described Activity is plugged with jacking block (10) between the inside of lifter plate (3) and the column (2) being located on the right of ramp blocks (9) and front, described The inside of lifter plate (3) offers inverted draw cut (11) corresponding with jacking block (10), the front and inverted draw cut (11) of the jacking block (10) it Between active link there are two spring one (12), before the right the column (2) inside it is fixed be plugged with it is right with jacking block (10) The fixture block (13) answered, before the back side of the column (2) on the right offer card slot (14) corresponding with fixture block (13), the card Activity chain is connected to spring two (15) between block (13) and the slot bottom of card slot (14), the bottom of mainboard described in top (1) and is located at a left side It is fixedly connected on the left of edge column (2) hydraulic shell (16), the inside of the hydraulic shell (16), which is fixedly connected with, to be through to Gas spring (17) below lifter plate (3) is connected with two between the inner roof wall and lifter plate (3) of the hydraulic shell (16) A compressed spring (18), the top and bottom of the column (2) and the side for being located at two mainboard (1) back are fixedly connected with There are baffle (19), is fixedly connected with cushion (20) at the top of the following mainboard (1).

2. high-rise building fire ladder for escaping according to claim 1, it is characterised in that: mainboard described in top (1) is mounted on On the left of the balcony of top, the lifter plate (3) is located in the middle the balcony left side, and the following mainboard (1) is mounted on following sun On the left of platform, the right side of the balcony is equally equipped with fire ladder for escaping, and the fire ladder for escaping at left and right sides of the balcony is staggeredly Arrange shape.

3. high-rise building fire ladder for escaping according to claim 1, it is characterised in that: open the inside of the lifter plate (3) If there are four lift span corresponding with column (2), the lifter plate (3), sliding sleeve (4), connecting plate (5), protective plate (6) and handrail (7) lift is formed, the lift is slidably connected by sliding sleeve (4) and lift span with column (2).

4. high-rise building fire ladder for escaping according to claim 1, it is characterised in that: open the bottom of the ramp blocks (9) Equipped with slope, the outer diameters of the ramp blocks (9) is greater than the outer diameter of foot pedal (8), offered at the top of the lifter plate (3) with tiltedly Face block (9) corresponding square groove, and square groove is internally provided with step.

5. high-rise building fire ladder for escaping according to claim 1, it is characterised in that: the jacking block (10) is in convex form, Slope corresponding with ramp blocks (9) is offered at the top of the jacking block (10), the inverted draw cut (11) is internally provided with step.

6. high-rise building fire ladder for escaping according to claim 1, it is characterised in that: the outside of the fixture block (13) is arranged There is block, the bottom of the fixture block (13) offers slope, and the card slot (14) is internally provided with step.

7. high-rise building fire ladder for escaping according to claim 1, it is characterised in that: the bottom of the gas spring (17) and Bottom positioned at lifter plate (3) is provided with block.