CN110725491B - Escape railing device - Google Patents
Escape railing device Download PDFInfo
- Publication number
- CN110725491B CN110725491B CN201911023071.2A CN201911023071A CN110725491B CN 110725491 B CN110725491 B CN 110725491B CN 201911023071 A CN201911023071 A CN 201911023071A CN 110725491 B CN110725491 B CN 110725491B
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- railing
- deformation
- clamping
- downward
- inner frame
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- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 41
- 238000004804 winding Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1842—Balusters; Grille-type elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/1865—Collapsible or portable balustrades
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The utility model provides a railing device flees, solves the outdoor balcony that current high-rise or multilayer building exists and lacks reliable fire prevention evacuation passageway on the fire control vestibule, influences the life safety of personnel of fleing in the conflagration, the poor problem of fire prevention security. Including the outer floor of wall that sets up on the outer wall body of building, its characterized in that: the outer side edges of the outer floors of the walls are respectively provided with a fixed guard rail, and the outer sides of the fixed guard rails are movably provided with downward turning deformation rails; a downward turning railing clamping mechanism is arranged between the downward turning deformation railing and the fixed protective railing. The mechanical escape railing structure with higher reliability is utilized to provide more beneficial guarantee for the fireproof safety of the building; after the fire disaster occurs, people can escape from the fire disaster through the escape railing device when people cannot reach the escape stairs or the escape elevator.
Description
Technical Field
The invention belongs to the technical field of building escape devices, and particularly relates to an escape railing device capable of increasing an escape route of a building, providing favorable guarantee for the fireproof safety of the building and facilitating escape of personnel in a fire disaster.
Background
For the outdoor railing of the existing building, the outdoor railing generally has the function of protecting a user from falling from high altitude. However, when a fire is actually occurring, it is common for the fire to be trapped in an outdoor balcony or fire-fighting corridor due to excessive fire. Therefore, in high-rise or multi-storey buildings, reliable fireproof evacuation channels are lacking on outdoor balconies and fire-fighting corridors, the life safety of escape personnel in a fire disaster is seriously affected, and the fireproof safety is poor. Therefore, there is a need for improvements in fire evacuation modes and devices on the outdoor veranda or fire corridor of existing buildings.
Disclosure of Invention
The invention aims at the problems and provides the escape railing device which can increase the escape route of the building, provide favorable guarantee for the fireproof safety of the building and facilitate the escape of personnel in fire.
The technical scheme adopted by the invention is as follows: the escape railing device comprises an outer wall floor slab arranged on an outer wall body of a building, and is characterized in that: the outer side edges of the outer floors of the walls are respectively provided with a fixed guard rail, and the outer sides of the fixed guard rails are movably provided with downward turning deformation rails; and a downward turning railing clamping mechanism is arranged between the downward turning deformation railing and the fixed protective railing.
The downward turning deformation railing consists of a deformation railing outer frame, two ends of the deformation railing outer frame are respectively provided with a downward turning buffer table I and a downward turning buffer table II, and the lower ends of the downward turning buffer table I and the downward turning buffer table II are respectively connected with the edge of the floor outside the wall in a rotating way through a buffer table rotating shaft; the middle part of deformation railing frame, turn over slowly platform I down and turn over slowly platform II down between be provided with the inside casing draw-in groove, the activity is provided with the deformation railing inside casing in the inside casing draw-in groove, the one end of deformation railing inside casing is connected through inside casing pivot and turn over slowly the side edge rotation of platform I down. The downward turning deformation railing is turned downwards through the rotation of the outer frames of the deformation railing around the rotating shafts of the two end buffer tables; then, the inner frame of the deformed railing rotates around the rotating shaft of the inner frame, so that the inner frame of the deformed railing swings downwards in an inclined manner from the inner frame clamping groove in the middle of the outer frame of the deformed railing, and then the escape ladder structure between the outer floors of each layer of wall is formed.
The deformation railing inner frame is composed of inner frame bodies on two sides, and a plurality of groups of deformation pedals which are arranged at equal intervals are rotatably arranged between the inner frame bodies on two sides. The deformation railing inner frame of the lower hem is formed with a plurality of layers of stair pedals by utilizing the horizontal rotation of each group of deformation pedals on the deformation railing inner frame, so that the evacuee can escape quickly.
The deformation railing outer frame is composed of an outer frame body, and a plurality of groups of inhaul cable winding and unwinding rotating wheels with the number and positions corresponding to those of the deformation pedals are arranged in the outer frame body; meanwhile, traction cables with different lengths are respectively wound on the traction cable winding and unwinding rotating wheels, the upper ends of the traction cables are fixedly connected with the wheel bodies of the traction cable winding and unwinding rotating wheels, and the lower ends of the traction cables are connected with corresponding deformation pedals. With the pull cable of winding on the pull cable receive and releases the runner, each deformation footboard on the railing inside casing of will warping links to each other with the railing outside frame of warp respectively to when doing benefit to the horizontality maintenance after the deformation footboard rotates, utilize the pull cable of a plurality of vertical suspensions, form the protection cable structure of deformation railing inside casing lateral part that is in the inclination, ensure the safety of evacuation personnel.
The deformation pedal is composed of a pedal main body, pedal connecting rotating shafts are respectively arranged at the left end and the right end of the pedal main body, and a inhaul cable connecting portion is arranged at one end, close to the outer side, of the pedal main body. The pedal connecting shafts at two ends of the pedal main body are utilized to rotate the deformation pedal between the inner frame bodies at two sides of the inner frame of the deformation railing, and the lower end of the traction cable is connected with the cable connecting part at the outer side end part of the pedal main body.
The downward-turning railing clamping mechanism comprises a plurality of groups of elastic clamping balls and clamping connecting blocks which are mutually clamped, wherein each clamping connecting block is composed of a connecting block main body, a clamping ball cavity is formed in each connecting block main body, one end of each connecting block main body is provided with a clamping hole communicated with each clamping ball cavity, and the other end of each connecting block main body opposite to the end with each clamping hole is provided with an outer frame connecting part; the clamping connection blocks are fixedly connected with the outer frame of the deformation railing through outer frame connection parts and downwards turned deformation railing, one end of an elastic clamping ball corresponding to each clamping connection block is fixedly connected with the fixed protection railing, and the other end of the elastic clamping ball is connected in a clamping ball cavity of the clamping connection block through clamping holes and elastic clamping. With the elasticity card ball through fixed setting on fixed guard rail, with the fixed elasticity joint of the solid connecting block of card that sets up on the deformation railing frame of turning down deformation railing, will turn down deformation railing and fix on fixed guard rail to be convenient for turn down deformation railing under the circumstances that the conflagration appears, turn down around the slow platform pivot at both ends.
The elastic clamping ball is formed by encircling a plurality of groups of elastic steel rings which are arranged at intervals, and a clamping ball telescopic sleeve which is arranged along the diameter of the ball body is arranged in each elastic steel ring encircling the ball body; the one end that the telescopic cover of card ball stretched out to the elasticity steel ring outside is provided with protection railing connecting portion, and the telescopic cover of card ball is located the inside other end of elasticity steel ring, and the activity is pegged graft and is had the tension telescopic link, is connected with tension spring between the rear end of tension telescopic link and the telescopic cover inner chamber bottom of card ball, and the front end of tension telescopic link then links to each other with each elasticity steel ring is fixed. The elastic clamping ball is fixedly connected to the fixed protective railing through the protective railing connecting part, and reset after the elastic clamping ball is stressed and deformed is realized through the tension telescopic rod.
The lower turning-down deformation railing is characterized in that a lower turning-down buffering table I and a lower turning-down buffering table II are respectively provided with a folding protection baffle. After the downward turning deformation railing is turned downwards, the standing folding protective baffle is utilized to carry out effective safety protection on the escape process of the evacuee on the escape ladder structure between the outer floors of each layer of wall, so as to prevent the occurrence of unexpected falling.
The outer gear of the rotating wheel is arranged on each inhaul cable winding and unwinding rotating wheel arranged in the outer frame body of the deformed railing outer frame, meanwhile, a ring gear synchronous belt is also arranged in the outer frame body and above the inhaul cable winding and unwinding rotating wheels, synchronous belt driving gears are respectively arranged at two ends of the ring gear synchronous belt, and a plurality of synchronous belt driven gears are arranged in the ring gear synchronous belt and between the two synchronous belt driving gears; and outer gear teeth at the lower part of the outer side of the ring gear synchronous belt are respectively meshed with outer gear teeth of the rotating wheels of the stay cable winding and unwinding rotating wheels. The ring gear synchronous belt is driven to rotate through the synchronous belt driving gear, and outer gear teeth at the lower part of the outer side of the ring gear synchronous belt are utilized to unidirectionally drive the stay cable winding and unwinding rotating wheels in the outer frame of the deformed railing to reversely rotate, and the traction stay cables are gradually retracted, so that the inner frame of the deformed railing is driven to upwards rotate back into the inner frame clamping groove of the outer frame of the deformed railing, and the deformed railing is convenient to turn down and reset after a fire disaster.
The rotary center of the synchronous belt driving gear of the ring gear synchronous belt is connected with the synchronous belt driving rotating shaft, the end part of the synchronous belt driving rotating shaft is meshed with the return driving bevel gear through a return driven bevel gear, and an inner frame return rotating handle is arranged on the driving shaft of the return driving bevel gear. The return driving bevel gear is driven to rotate by utilizing the inner frame return rotating handle to drive the return driven bevel gear; and then the rotation of the rotating shaft is driven by the synchronous belt to drive the ring gear synchronous belt to rotate.
The invention has the beneficial effects that: as the invention adopts the outer wall slabs arranged on the outer wall body of the building, the outer side edges of the outer wall slabs of each layer are respectively provided with the fixed guard rails, and the outer sides of the fixed guard rails are movably provided with the downward turning deformation rails; the structure of the downward turning railing clamping mechanism is arranged between the downward turning deformation railing and the fixed protective railing, so that the downward turning railing clamping mechanism is reasonable in design and compact in structure, the escape route of a building can be increased, and the mechanical escape railing structure with higher reliability is utilized to provide more beneficial guarantee for the fireproof safety of the building; after a fire disaster occurs, people can not reach the evacuation stairs or the evacuation elevators, and the evacuation personnel can escape in the fire disaster through the escape railing device arranged on the floor outside the wall. In addition, the escape railing device can be used as a protective railing at ordinary times in a one-step multi-purpose manner, and can be deformed into an escape ladder structure, so that unnecessary waste is avoided, and the cost is saved.
Drawings
Fig. 1 is a schematic view of a structure of the present invention.
Fig. 2 is a schematic view of the down-turned deformed rail of fig. 1 in a use position turned down.
Fig. 3 is a schematic view showing a use state of the inner frame of the deformed rail in the turned down deformed rail in fig. 2, which swings obliquely downward to form an inter-layer escape ladder structure.
Fig. 4 is a schematic view of a structure of the flip down deformed rail of fig. 3.
Fig. 5 is a schematic view of an exploded structure of the outer and inner deformed rail frames of fig. 4.
Fig. 6 is an enlarged view of a partial structure at a in fig. 5.
Fig. 7 is a schematic view of a structure of the deformation pedal in fig. 5.
Fig. 8 is a front view of the flip down deformed rail of fig. 2 (the deformed rail inner frame is positioned within the inner frame catch groove of the deformed rail outer frame).
Fig. 9 is a front view of the flip down deformed rail (deformed rail inner frame swung down in a slanting direction) of fig. 3.
Fig. 10 is a schematic view of a structure of the snap connection block of fig. 4.
Fig. 11 is a schematic view of a structure of the elastic snap ball in fig. 4.
Fig. 12 is a schematic view of the elastic steel ring in fig. 11 in a use state in which the tension telescoping rod is in an extended state.
Fig. 13 is a cross-sectional view of a connection structure in which the snap connection block of fig. 10 and the elastic snap ball of fig. 11 are snapped together.
Fig. 14 is a schematic view showing a use state of the connecting block body in fig. 13, in which the connecting block body rotates along with the outer frame of the deformed guard rail, and the clamping connection block is gradually separated from the elastic clamping ball fixed on the fixed guard rail.
Fig. 15 is a schematic view showing a use state in which the connection block body and the elastic steel ring in fig. 14 are completely separated.
Fig. 16 is a schematic view of a structure of a driving mechanism for driving the timing belt driving gear in fig. 6.
The serial numbers in the figures illustrate: 1 building outer wall, 2 wall outer floorslab, 3 turn down the slow platform I, 4 fixed protection railing, 5 turn down deformation railing, 6 turn down the slow platform II, 7 turn down railing clamping mechanism, 8 deformation railing frame, 9 traction cable, 10 deformation railing inner frame, 11 deformation footboard, 12 inner frame clamping groove, 13 slow platform pivot, 14 inner frame pivot, 15 elasticity card ball, 16 card solid connecting block, 17 folding protection baffle, 18 outer frame, 19 inner frame, 20 cable receive and release runner, 21 ring gear hold-in range, 22 hold-in range external tooth, 23 hold-in range driving gear, 24 hold-in range driven gear, 25 hold-in range external tooth, 26 footboard main part, 27 footboard connecting pivot, 28 cable connecting part, 29 transverse baffle, 30 connecting block main part, 31 outer frame connecting part, 32 card solid hole, 33 card ball telescopic sleeve, 34 elasticity steel ring, 35 protection railing connecting part, 36 pulling force telescopic link, 37 pulling force spring, 38 card ball chamber, 39 inner frame return rotation handle, 40 return driving bevel gear, 41 hold-in range driving shaft, 42 return driven bevel gear.
Detailed Description
The specific structure of the present invention will be described in detail with reference to fig. 1 to 16. The escape railing device comprises an outer wall floor slab 2 (for example, an outdoor balcony floor slab or a fire-fighting corridor floor slab) arranged on an outer wall body 1 of a building, and fixed protective railings 4 are respectively arranged on the outer side edges of the outer wall floor slabs 2 of each layer. The outer sides of the fixed protective railings 4 of each layer are movably provided with downward turning deformation railings 5. The downward turning deformation railing 5 is composed of a deformation railing outer frame 8, and two ends of an outer frame body 18 of the deformation railing outer frame 8 are respectively provided with a downward turning buffer table I3 and a downward turning buffer table II 6; the lower end parts of the vertical downward-turning buffer table I3 and the downward-turning buffer table II 6 are respectively connected with the edge of the wall external floor slab 2 in a rotating way through a buffer table rotating shaft 13.
An inner frame clamping groove 12 is formed in the middle of the deformation railing outer frame 8, between the lower turning buffer table I3 and the lower turning buffer table II 6, and a deformation railing inner frame 10 is movably arranged in the inner frame clamping groove 12. One end of the deformation railing inner frame 10 is rotationally connected with the side edge of the downward turning buffer table I3 through an inner frame rotating shaft 14 so as to enable the downward turning deformation railing 5 to be turned downwards through the rotation of the deformation railing outer frame 8 around two end buffer table rotating shafts 13. Then, the deformed railing inner frame 10 rotates around the inner frame rotating shaft 14, so that the deformed railing inner frame 10 swings downwards in an inclined manner from the inner frame clamping groove 12 in the middle of the deformed railing outer frame 8, and an escape ladder structure between all layers of wall outer floor slabs 2 is formed. It can be understood that according to specific use needs, turn down and warp down on the slow platform I3 of the railing 5 and turn down slow platform II 6 down, be provided with folding protection baffle 17 respectively, and then after turning down and warp railing 5 and turn down, utilize two outside sides of the slow platform of turning down that are in the horizontality, folding protection baffle 17 that stand up (as shown in fig. 4), to the evacuation personnel in the escape ladder structure process of fleing between each layer of outer floor 2, carry out effectual safety protection, prevent the emergence of unexpected condition of falling.
The deformation railing inner frame 10 of the downward turning deformation railing 5 is composed of inner frame bodies 19 on two sides, and a plurality of groups of deformation pedals 11 which are arranged at equal intervals are rotatably arranged between the inner frame bodies 19 on two sides. The deformation pedal 11 is composed of a plate-shaped pedal body 26, pedal connecting shafts 27 are respectively arranged at the left and right ends of the pedal body 26, and a transverse baffle 29 for leading the center of gravity of the pedal to be forward is arranged at the front side of the pedal body 26; the pedal body 26 is provided at a front portion of one end thereof near the outside with a cable connecting portion 28 for connecting to the lower end of the traction cable 9. Thus, the deformation pedal 11 is rotatably disposed between the inner frame frames 19 at both sides of the deformation balustrade inner frame 10 by means of pedal connection shafts 27 at both ends of the pedal body 26, and the lower end of the traction cable 9 is connected to a cable connection portion 28 at the outer end of the pedal body 26; the deformation railing inner frame 10 of the lower hem is utilized to horizontally rotate by utilizing the deformation pedals 11 of each group, so that a plurality of layers of stair pedals are formed on the deformation railing inner frame 10 of the lower hem, and the evacuee can conveniently and rapidly escape.
Inside the outer frame 18 of the deformation railing outer frame 8 of the downward turning deformation railing 5, a plurality of groups of stay rope winding and unwinding rotating wheels 20 are arranged, the number and the positions of which correspond to the deformation pedals 11 on the deformation railing inner frame 10. The traction cables 9 with different lengths are respectively wound on the traction cable winding and unwinding wheels 20, the upper ends of the traction cables 9 are fixedly connected with the wheel bodies of the traction cable winding and unwinding wheels 20, and the lower ends of the traction cables 9 are connected with the cable connecting parts 28 of the corresponding deformation pedals 11. Each deformation pedal 11 on the inner frame 10 of the deformation railing is respectively connected with the outer frame 8 of the deformation railing by a traction cable 9 wound on a cable winding and unwinding rotating wheel 20; therefore, the protection cable structure of the outer side part of the inner frame 10 of the deformed railing in an inclined state is formed by utilizing the plurality of vertically suspended traction cables 9 while the horizontal state after the rotation of the deformed pedal 11 is maintained, and the safety of evacuation personnel is ensured.
The downward turning deformation railing 5 and the fixed guard railing 4 are provided with a downward turning railing clamping mechanism 7, and the downward turning railing clamping mechanism 7 comprises a plurality of groups of elastic clamping balls 15 and clamping connecting blocks 16 which are mutually clamped. The clamping connection block 16 is composed of a connection block main body 30, and a clamping ball cavity 38 is arranged in the connection block main body 30; one end of the connecting block main body 30 is provided with a clamping hole 32 communicated with the clamping ball cavity 38, and the other end of the connecting block main body 30 opposite to the end with the clamping hole 32 is provided with an outer frame connecting part 31. The elastic clamping ball 15 is formed by encircling a plurality of groups of elastic steel rings 34 which are arranged at intervals, and the inside of each elastic steel ring 34 encircling into a sphere is provided with a clamping ball telescopic sleeve 33 which is arranged along the diameter of the sphere. One end of the clamping ball telescopic sleeve 33 extending out of the elastic steel ring 34 is provided with a protective railing connecting part 35, the clamping ball telescopic sleeve 33 is positioned at the other end inside the elastic steel ring 34, and a tension telescopic rod 36 is movably inserted; a tension spring 37 is connected between the rear end of the tension telescopic rod 36 and the bottom of the inner cavity of the clamping ball telescopic sleeve 33, and the front end of the tension telescopic rod 36 extending along the diameter of the sphere is fixedly connected with each elastic steel ring 34.
Each clamping connection block 16 is fixedly connected with the deformed railing outer frame 8 of the downward turning deformed railing 5 through an outer frame connection part 31; the guard rail connecting part 35 at one end of the elastic clamping ball 15 correspondingly clamped with each clamping connecting block 16 is fixedly connected with the fixed guard rail 4, and the other end of the elastic clamping ball 15 is elastically clamped in the clamping ball cavity 38 of the clamping connecting block 16 through the clamping hole 32. The downward turning deformation railing 5 is fixed on the fixed protection railing 4 through the elastic clamping ball 15 fixedly arranged on the fixed protection railing 4 and the elastic clamping connection block 16 fixedly arranged on the deformation railing outer frame 8 of the downward turning deformation railing 5, and the downward turning deformation railing 5 is convenient to turn downwards around the slow table rotating shafts 13 at the two ends under the condition of fire disaster. Meanwhile, the elastic clamping ball 15 is fixedly connected to the fixed protective rail 4 by the protective rail connecting part 35, and the elastic clamping ball 15 formed by encircling the elastic steel ring 34 is reset after being stressed and deformed by the tension telescopic rod 36.
The outer frame 18 of the deformed railing outer frame 8 is internally provided with a rotating wheel external tooth 25 on each dragline winding and unwinding rotating wheel 20; an elongated ring gear timing belt 21 is provided inside the outer frame 18 above the cable winding and unwinding wheel 20. The two ends of the strip-shaped ring gear synchronous belt 21 are respectively provided with a synchronous belt driving gear 23, and a plurality of synchronous belt driven gears 24 are also arranged inside the ring gear synchronous belt 21 and between the two synchronous belt driving gears 23; and outer gear teeth arranged on the outer side of the ring gear synchronous belt 21 and the lower half-ring belt body are respectively meshed with outer gear teeth 25 of the rotating wheels 20 for winding and unwinding the inhaul cable. Meanwhile, the rotation center of the synchronous belt driving gear 23 of the ring gear synchronous belt 21 is connected with a synchronous belt driving rotating shaft 41 horizontally and transversely arranged; the end part of the synchronous belt driving rotating shaft 41 is meshed with a return driving bevel gear 40 arranged on the downward turning buffer table I3 and the downward turning buffer table II 6 through a return driven bevel gear 42, and the driving shaft of the return driving bevel gear 40 is also provided with an inner frame return rotating handle 39. The return driving bevel gear 40 is driven by the inner frame return rotating handle 39 to drive the return driven bevel gear 42 to rotate; and the synchronous belt driving shaft 41 drives the synchronous belt driving gear 23 to rotate so as to drive the ring gear synchronous belt 21 to rotate, thereby utilizing the outer gear teeth at the lower part outside the ring gear synchronous belt 21 to unidirectionally drive the stay cable winding and unwinding rotating wheels 20 inside the deformed railing outer frame 8 to reversely rotate and gradually retract the traction stay cables 9 with different lengths, so as to drive the deformed railing inner frame 10 to rotate upwards and return to the inner frame clamping groove 12 of the deformed railing outer frame 8, and the deformed railing 5 is convenient to reset after fire disaster.
When the escape railing device is used, the downward turning deformation railing 5 is movably connected to the elastic clamping ball 15 of the fixed protection railing 4 in a clamping and fixing way through the clamping and fixing connecting block 16 on the deformation railing outer frame 8, and at the moment, the escape railing device is used as a daily protection railing of the wall outer floor slab 2 (shown in figure 1). When a fire disaster occurs and an evacuated person needs to escape from the external wall floor slab 2, the downward turning deformation railing 5 is turned downward around the slow rotating shafts 13 at the two ends by external force; at the same time, the clamping connection block 16 on the outer frame 8 of the deformed guard rail is completely separated from the elastic clamping ball 15 on the fixed guard rail 4 (as shown in fig. 2). After the downward turning deformation railing 5 is turned down to a horizontal position, the deformation railing inner frame 10 swings downward in a tilting manner around an inner frame rotating shaft 14 at the upper end of the deformation railing inner frame by gravity from an inner frame clamping groove 12 in the middle of the deformation railing outer frame 8; thereby forming an escape ladder structure (shown in figure 3) between the outer floors 2of each wall. And, through the different length traction cable 9 of winding on each cable receive and release runner 20 that set up on the deformation railing frame 8, a plurality of groups of deformation footboard 11 that set up on the pulling deformation railing inside casing 10 rotate to the horizontality, namely: a plurality of stair treads are formed on the deformed rail inner frame 10 of the lower hem. Then, the evacuator enters the deformed railing inner frame 10 of the inclined lower hem from the downward turning buffer table I3 through the inner frame clamping groove 12 of the deformed railing outer frame 8; and then the person passes through the deformation pedals 11 of each step to descend to the downwards-turned slow platform II 6 of the downwards-turned deformation railing 5 of the lower layer of the wall external floor slab 2 and reach the next layer, so that the person evacuated can escape safely and rapidly.
Claims (5)
1. The utility model provides a railing device flees, includes outer wall (2) of wall that set up on outer wall (1) of building, its characterized in that: the outer side edges of the outer wall floor slabs (2) are respectively provided with a fixed guard rail (4), and the outer sides of the fixed guard rails (4) are movably provided with downward turning deformation rails (5); a downward turning railing clamping mechanism (7) is arranged between the downward turning deformation railing (5) and the fixed guard railing (4); the downward turning deformation railing (5) is composed of a deformation railing outer frame (8), two ends of the deformation railing outer frame (8) are respectively provided with a downward turning buffer table I (3) and a downward turning buffer table II (6), and the lower ends of the downward turning buffer table I (3) and the downward turning buffer table II (6) are respectively connected with the edge of the wall outer floor (2) in a rotating manner through a buffer table rotating shaft (13); an inner frame clamping groove (12) is formed in the middle of the deformation railing outer frame (8), between the lower turning buffer table I (3) and the lower turning buffer table II (6), a deformation railing inner frame (10) is movably arranged in the inner frame clamping groove (12), and one end of the deformation railing inner frame (10) is rotationally connected with the side edge of the lower turning buffer table I (3) through an inner frame rotating shaft (14); the deformation railing inner frame (10) is composed of inner frame frames (19) at two sides, and a plurality of groups of deformation pedals (11) which are arranged at equal intervals are rotatably arranged between the inner frame frames (19) at two sides; the deformation railing outer frame (8) is composed of an outer frame body (18), and a plurality of groups of inhaul cable winding and unwinding rotating wheels (20) with the number and the positions corresponding to the deformation pedals (11) are arranged in the outer frame body (18); meanwhile, traction cables (9) with different lengths are respectively wound on the traction cable winding and unwinding rotating wheels (20), the upper ends of the traction cables (9) are fixedly connected with the wheel bodies of the traction cable winding and unwinding rotating wheels (20), and the lower ends of the traction cables (9) are connected with corresponding deformation pedals (11); the deformation pedal (11) is composed of a pedal main body (26), pedal connecting rotating shafts (27) are respectively arranged at the left end and the right end of the pedal main body (26), and a guy cable connecting part (28) is arranged at one end, close to the outer side, of the pedal main body (26); and folding protective baffles (17) are respectively arranged on the downward-turning buffer table I (3) and the downward-turning buffer table II (6) of the downward-turning deformation railing (5).
2. Escape barrier device according to claim 1, characterized in that: the downward-turning railing clamping mechanism (7) comprises a plurality of groups of elastic clamping balls (15) and clamping connecting blocks (16) which are mutually clamped, each clamping connecting block (16) is composed of a connecting block main body (30), a clamping ball cavity (38) is formed in each connecting block main body (30), one end of each connecting block main body (30) is provided with a clamping hole (32) communicated with each clamping ball cavity (38), and the other end, opposite to one end with each clamping hole (32), of each connecting block main body (30) is provided with an outer frame connecting part (31); the clamping connection blocks (16) are fixedly connected with the deformation railing outer frames (8) of the downward-turning deformation railing (5) through outer frame connection portions (31), one ends of elastic clamping balls (15) corresponding to the clamping connection blocks (16) are fixedly connected with the fixed protection railing (4), and the other ends of the elastic clamping balls (15) are connected in the clamping ball cavities (38) of the clamping connection blocks (16) through clamping holes (32) and elastic clamping.
3. Escape barrier device according to claim 2, characterized in that: the elastic clamping ball (15) is formed by encircling a plurality of groups of elastic steel rings (34) which are arranged at intervals, and a clamping ball telescopic sleeve (33) which is arranged along the diameter of the ball body is arranged in each elastic steel ring (34) which is encircling into the ball body; one end of the clamping ball telescopic sleeve (33) extending to the outer side of the elastic steel ring (34) is provided with a protective railing connecting part (35), the clamping ball telescopic sleeve (33) is positioned at the other end of the inner part of the elastic steel ring (34), a tension telescopic rod (36) is movably inserted, a tension spring (37) is connected between the rear end of the tension telescopic rod (36) and the bottom of the inner cavity of the clamping ball telescopic sleeve (33), and the front end of the tension telescopic rod (36) is fixedly connected with each elastic steel ring (34).
4. Escape barrier device according to claim 1, characterized in that: the novel flexible railing comprises an outer frame body (18) of a flexible railing outer frame (8), wherein outer teeth (25) of the outer wheels are arranged on all stay rope winding and unwinding wheels (20) arranged in the outer frame body (18), ring gear synchronous belts (21) are arranged in the outer frame body (18) and above the stay rope winding and unwinding wheels (20), synchronous belt driving gears (23) are respectively arranged at two ends of each ring gear synchronous belt (21), and a plurality of synchronous belt driven gears (24) are arranged in each ring gear synchronous belt (21) and between the two synchronous belt driving gears (23); the outer gear teeth at the lower part of the outer side of the ring gear synchronous belt (21) are respectively meshed with the outer gear teeth (25) of the stay cable winding and unwinding rotating wheels (20).
5. The escape barrier device of claim 4, wherein: the rotary center of a synchronous belt driving gear (23) of the ring gear synchronous belt (21) is connected with a synchronous belt driving rotating shaft (41), the end part of the synchronous belt driving rotating shaft (41) is meshed with a return driving bevel gear (40) through a return driven bevel gear (42), and an inner frame return rotating handle (39) is arranged on a driving shaft of the return driving bevel gear (40).
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| CN201911023071.2A CN110725491B (en) | 2019-10-25 | 2019-10-25 | Escape railing device |
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| CN201911023071.2A CN110725491B (en) | 2019-10-25 | 2019-10-25 | Escape railing device |
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| CN110725491A CN110725491A (en) | 2020-01-24 |
| CN110725491B true CN110725491B (en) | 2024-05-07 |
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| CN112144771B (en) * | 2020-10-30 | 2025-01-07 | 广东标的加装电梯有限公司 | A corridor structure convenient for escape |
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