Novel escape railing device
阅读说明:本技术 一种新型的逃生栏杆装置 (Novel escape railing device ) 是由 陈宇 张龙巍 王超 刘曦 于 2019-10-25 设计创作,主要内容包括:一种新型的逃生栏杆装置,解决现有高层或多层建筑存在的室外阳台和消防连廊上缺少可靠的防火疏散通道,影响火灾中逃生人员的生命安全,防火安全性差的问题。包括建筑外墙体上设置的墙外楼板,其特征在于:各层墙外楼板的外侧边沿上,分别设置有固定防护栏杆,固定防护栏杆的外侧活动设置有下翻变形栏杆;下翻变形栏杆与固定防护栏杆之间设置有下翻栏杆卡固机构。其设计合理,结构紧凑,可以增加建筑的逃生路线,利用可靠性更高的机械式逃生栏杆结构,为建筑物的防火安全性提供更为有利的保障;在发生火灾之后,人们无法抵达疏散楼梯或疏散电梯时,能够让撤离人员通过该逃生栏杆装置在火灾中逃生。(The utility model provides a novel railing device of fleing, solves to lack reliable fire prevention evacuation passageway on outdoor balcony and the fire control vestibule that current high-rise or multi-storey building exists, influences flee personnel's in the conflagration life safety, the poor problem of fire safety nature. Including the outer wall floor that sets up on the building outer wall body, its characterized in that: fixed guard rails are respectively arranged on the outer side edges of the outer floor slabs of each wall, and downward-turning deformation rails are movably arranged on the outer sides of the fixed guard rails; a downward turning railing clamping mechanism is arranged between the downward turning deformation railing and the fixed protection railing. The mechanical escape railing is reasonable in design and compact in structure, escape routes of a building can be increased, and a mechanical escape railing structure with higher reliability is utilized to provide more favorable guarantee for the fire safety of the building; after a fire disaster occurs, when people cannot reach evacuation stairs or evacuation elevators, evacuation personnel can escape from the fire disaster through the escape railing device.)
1. The utility model provides a novel railing of fleing device, includes the outer wall floor (2) that set up on building outer wall body (1), its characterized in that: the outer side edges of the outer floor slabs (2) of each layer of wall 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).
2. The novel escape railing device of claim 1, wherein: 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 slow platform I (3) and a downward turning slow platform II (6), and the lower end parts of the downward turning slow platform I (3) and the downward turning slow platform II (6) are respectively in rotating connection with the edge of the outer wall floor slab (2) through slow platform rotating shafts (13); the middle part of the deformation railing outer frame (8), the downward overturning buffering platform I (3) and the downward overturning buffering platform II (6) are provided with inner frame clamping grooves (12), a deformation railing inner frame (10) is movably arranged in the inner frame clamping grooves (12), and one end of the deformation railing inner frame (10) is connected with the side edge of the downward overturning buffering platform I (3) in a rotating mode through an inner frame rotating shaft (14).
3. The novel escape railing device of claim 2, wherein: the deformation railing inner frame (10) 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 the two sides.
4. The novel escape railing device of claim 3, wherein: the deformation handrail outer frame (8) is composed of an outer frame body (18), and a plurality of groups of inhaul cable retracting rotating wheels (20) with the quantity and the positions corresponding to those of the deformation pedals (11) are arranged in the outer frame body (18); meanwhile, traction cables (9) with different lengths are respectively wound on each cable take-up and pay-off rotating wheel (20), the upper ends of the traction cables (9) are fixedly connected with the wheel bodies of the cable take-up and pay-off rotating wheels (20), and the lower ends of the traction cables (9) are connected with corresponding deformation pedals (11).
5. The novel escape railing device of claim 4, wherein: the deformable 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 cable connecting portion (28) is arranged at one end, close to the outer side, of the pedal main body (26).
6. The novel escape railing device of claim 2, wherein: the downward turning railing clamping mechanism (7) comprises a plurality of groups of elastic clamping balls (15) which are clamped with each other and a clamping and fixing connecting block (16), the clamping and fixing connecting block (16) is composed of a connecting block main body (30), a clamping ball cavity (38) is arranged in the connecting block main body (30), a clamping and fixing hole (32) communicated with the clamping ball cavity (38) is formed in one end of the connecting block main body (30), and an outer frame connecting part (31) is arranged at the other end, opposite to the end with the clamping and fixing hole (32), on the connecting block main body (30); the clamping and fixing connecting blocks (16) are fixedly connected with a deformation railing outer frame (8) of the downward-turning deformation railing (5) through outer frame connecting parts (31), one ends of elastic clamping balls (15) corresponding to the clamping and fixing connecting blocks (16) are fixedly connected with the fixed protection railing (4), and the other ends of the elastic clamping balls (15) are elastically clamped in clamping ball cavities (38) of the clamping and fixing connecting blocks (16) through clamping and fixing holes (32).
7. The novel escape railing device of claim 6, wherein: the elastic clamping ball (15) is formed by enclosing 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 encloses the sphere; the one end that card ball telescope tube (33) stretched out the elasticity steel loop (34) outside is provided with guard rail connecting portion (35), and card ball telescope tube (33) are located the inside other end of elasticity steel loop (34), and the activity is pegged graft and is had tension telescoping rod (36), is connected with tension spring (37) between the rear end of tension telescoping rod (36) and card ball telescope tube (33) inner chamber bottom, and the front end of tension telescoping rod (36) then links to each other with each elasticity steel loop (34) is fixed.
8. The novel escape railing device of claim 2, wherein: the downward overturning buffering platform I (3) and the downward overturning buffering platform II (6) of the downward overturning deformation railing (5) are respectively provided with a folding protective baffle (17).
9. The novel escape railing device of claim 4, wherein: the outer teeth (25) of the wheels are arranged on each cable take-up and pay-off wheel (20) arranged in the outer frame body (18) of the deformation handrail outer frame (8), meanwhile, a ring gear synchronous belt (21) is arranged in the outer frame body (18) and above the cable take-up and pay-off wheels (20), two ends of the 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 arranged in the ring gear synchronous belt (21) and between the two synchronous belt driving gears (23); and 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 pulley of each cable take-up and pay-off pulley (20).
10. The novel escape railing device of claim 9, 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).
Technical Field
The invention belongs to the technical field of building escape devices, and particularly relates to a novel escape railing device which can increase an escape route of a building, provide favorable guarantee for the fire safety of the building and facilitate people to escape in a fire.
Background
For the outdoor railing of the existing building, the function of protecting the user from falling from high altitude is generally achieved. However, when a fire is actually occurring, it is not uncommon for the fire to be caught in an outdoor balcony or fire corridor due to a violent fire. Therefore, in high-rise or multi-story buildings, reliable fireproof evacuation channels are lacked on outdoor balconies and fire-fighting galleries, so that the life safety of escape personnel in fire disasters is seriously influenced, and the fireproof safety is poor. There is a need for improved fire evacuation systems and devices on outdoor balconies or fire corridors of existing buildings.
Disclosure of Invention
The invention aims at the problems and provides a novel escape railing device which can increase the escape route of a building, provide favorable guarantee for the fire prevention safety of the building and facilitate people to escape in a fire.
The technical scheme adopted by the invention is as follows: this novel railing of fleing device sets up on building outer wall body's wall outer floor, its characterized in that: fixed guard rails are respectively arranged on the outer side edges of the outer floor slabs of each layer of wall, and downward-turning deformation rails are movably arranged on the outer sides of the fixed guard rails; and a downward overturning railing clamping and fixing mechanism is arranged between the downward overturning deformation railing and the fixed protection railing.
The downward turning deformation handrail is composed of a deformation handrail outer frame, a downward turning slow platform I and a downward turning slow platform II are respectively arranged at two ends of the deformation handrail outer frame, and the lower end parts of the downward turning slow platform I and the downward turning slow platform II are respectively connected with the edge of the outer wall floor slab through slow platform rotating shafts in a rotating mode; the middle part of the deformation railing outer frame, the downward overturning buffering platform I and the downward overturning buffering platform II are provided with inner frame clamping grooves, a deformation railing inner frame is movably arranged in the inner frame clamping grooves, and one end of the deformation railing inner frame is connected with the side edge of the downward overturning buffering platform I in a rotating mode through an inner frame rotating shaft. The downward-turning deformed handrail is turned downwards through the rotation of the outer frame of the deformed handrail around the rotating shafts of the two slow platforms at the two ends; then, the inner frame of the deformed handrail rotates around the inner frame rotating shaft, so that the inner frame of the deformed handrail swings downwards in an inclined mode from the inner frame clamping groove in the middle of the outer frame of the deformed handrail, and an escape ladder structure between outer floors of all the walls 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 the two sides. The plurality of layers of stair treads are formed on the inner frame of the deformed railing which is arranged at the lower hem by utilizing the horizontal rotation of each group of deformed treads on the inner frame of the deformed railing, so that the evacuees can conveniently and quickly escape.
The outer frame of the deformation handrail is composed of an outer frame body, and a plurality of groups of inhaul cable retracting rotating wheels with the quantity and the positions corresponding to those of the deformation pedals are arranged in the outer frame body; meanwhile, traction cables with different lengths are wound on the cable take-up and pay-off rotating wheels respectively, the upper ends of the traction cables are fixedly connected with the wheel bodies of the cable take-up and pay-off rotating wheels, and the lower ends of the traction cables are connected with corresponding deformation pedals. Each deformation pedal on the deformation railing inner frame is respectively connected with the deformation railing outer frame through a traction cable wound on a retractable rotating wheel of the traction cable, so that the horizontal state after the rotation of the deformation pedals is maintained, and meanwhile, the protection cable structure of the outer side part of the deformation railing inner frame in an inclined state is formed by utilizing the traction cables hung vertically, and the safety of evacuated personnel is ensured.
The deformation footboard comprises the footboard main part, and both ends are provided with the footboard respectively and connect the pivot about the footboard main part, and the footboard main part is close to the one end in the outside and is provided with cable connecting portion. The pedals at the two ends of the pedal main body are connected with the rotating shaft, the deformation pedals are rotatably arranged between the inner frame bodies at the 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 of the pedal main body.
The downward turning railing clamping mechanism comprises a plurality of groups of elastic clamping balls and clamping and fixing connecting blocks which are clamped with each other, each clamping and fixing connecting block is composed of a connecting block main body, a ball clamping cavity is formed in each connecting block main body, a clamping and fixing hole communicated with the ball clamping cavity is formed in one end of each connecting block main body, and an outer frame connecting part is arranged at the other end, opposite to the end with the clamping and fixing hole, of each connecting block main body; the clamping and fixing connecting blocks are fixedly connected with the outer frame of the deformation railing which turns over the deformation railing downwards through the outer frame connecting parts respectively, one end of each elastic clamping ball corresponding to each clamping and fixing connecting block is fixedly connected with the fixed protection railing, and the other end of each elastic clamping ball is clamped in the clamping ball cavity of each clamping and fixing connecting block through the clamping and fixing hole and the elastic clamping. With through the fixed elastic clamping ball that sets up on fixed protection railing, with the fixed elastic clamping who sets up the solid connecting block of card on turning over the deformation railing frame of deformation railing down, will turn over down and warp the railing and fix on fixed protection railing to be convenient for turn over down and warp the railing and under the condition that appears the conflagration, overturn downwards round the platform pivot of slowing at both ends.
The elastic clamping ball is formed by enclosing 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 which encloses the ball body; the one end that the flexible cover of card ball stretches out the elasticity steel loop outside is provided with guard rail connecting portion, and the flexible cover of card ball is located the inside other end of elasticity steel loop, and the activity is pegged graft there is tension telescopic rod, is connected with tension spring between tension telescopic rod's rear end and the flexible cover inner chamber bottom of card ball, and tension telescopic rod's front end then links to each other with each elasticity steel loop is fixed. The elastic clamping balls are fixedly connected to the fixed protective railing through the protective railing connecting portion, and resetting of the elastic clamping balls after stress deformation is achieved through the tension telescopic rod.
The downward overturning buffering platform I and the downward overturning buffering platform II of the downward overturning deformation railing are respectively provided with a folding protective baffle. After the deformation railing overturns downwards, the upright folding protective baffle is utilized to carry out effective safety protection on the escape ladder structure escape process of evacuating personnel between the outer floors of each wall, so as to prevent the accidental falling.
The outer teeth of the runners are arranged on the guy cable take-up and pay-off runners arranged in the outer frame body of the deformed handrail outer frame, meanwhile, a ring gear synchronous belt is further arranged in the outer frame body and above the guy cable take-up and pay-off runners, 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 the outer gear teeth at the lower part of the outer side of the ring gear synchronous belt are respectively meshed with the outer teeth of the pulleys of the cable take-up and pay-off pulleys. Drive the ring gear hold-in range through the hold-in range driving gear and rotate, and then utilize the outer teeth of a cogwheel of ring gear hold-in range outside lower part, come the inside each cable of one-way drive deformation railing frame and receive and release runner reverse rotation, withdraw each one by one and pull the cable, thereby drive the deformation railing inside casing upwards rotate back the inside casing draw-in groove of deformation railing frame in, be convenient for turn over down the restoration of deformation railing after the conflagration.
The rotary center of a synchronous belt driving gear of the ring gear synchronous belt is connected with a synchronous belt driving rotating shaft, the end part of the synchronous belt driving rotating shaft is meshed with a return driving bevel gear through a return driven bevel gear, and an inner frame return rotating handle is arranged on a driving shaft of the return driving bevel gear. The inner frame return rotating handle is used for driving the return driving bevel gear to drive the return driven bevel gear to rotate; 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: because the invention adopts the external wall floor slabs arranged on the external wall of the building, the outer side edges of the external wall floor 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 structural form of the downward turning guardrail clamping mechanism is arranged between the downward turning deformation guardrail and the fixed protective guardrail, so that the structure is reasonable in design and compact in structure, escape routes of a building can be increased, and a mechanical escape guardrail structure with higher reliability is utilized to provide more favorable guarantee for the fire safety of the building; after a fire disaster occurs, when people cannot reach evacuation stairs or evacuation elevators, evacuation personnel can escape from the fire disaster through the escape railing device arranged on the floor outside the wall. Moreover, the escape railing device can be used for multiple purposes at one stroke, can serve as a protective railing at ordinary times, can be changed into an escape ladder structure, does not generate redundant waste and saves cost.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the inverted deformed rail of fig. 1 in a use state of being inverted downward.
Fig. 3 is a schematic view of the deformed handrail inner frame in the turned-down deformed handrail in fig. 2 swinging downward to form an interlayer escape ladder structure in a use state.
Fig. 4 is a schematic view of a structure of the inverted deformed rail in fig. 3.
Fig. 5 is an exploded view of the outer and inner deformed balustrades of fig. 4.
Fig. 6 is an enlarged view of a portion of the structure at a in fig. 5.
Fig. 7 is a schematic view of a structure of the deformed pedal of fig. 5.
Fig. 8 is a front view of the inverted deformed rail of fig. 2 (the deformed rail inner frame is located in the inner frame locking groove of the deformed rail outer frame).
Fig. 9 is a front view of the inverted deformed rail (deformed rail inner frame tilted downward swing) of fig. 3.
Fig. 10 is a schematic view of a construction of the snap-fit connector block of fig. 4.
Fig. 11 is a schematic view of a structure of the elastic ball of fig. 4.
Fig. 12 is a schematic view of the elastic steel ring in fig. 11 in a use state, wherein the telescopic rod is under a stress deformation and a tension force and is in an extending state.
FIG. 13 is a sectional view showing a coupling structure in which the fastening coupling block of FIG. 10 and the elastic fastening balls of FIG. 11 are fastened to each other.
Fig. 14 is a schematic view of the connecting block body in fig. 13 in a use state of gradually separating the fastening connecting block from the elastic fastening ball fixed on the fixed guard rail as the deformed rail outer frame rotates.
FIG. 15 is a schematic view of the connector block body of FIG. 14 in a fully separated state of use with the resilient steel ring.
Figure 16 is a schematic diagram of a drive mechanism for driving the synchronous belt drive gear of figure 6.
The sequence numbers in the figures illustrate: 1 building outer wall body, 2 wall outer floor slabs, 3 downward turning and delaying platform I, 4 fixed guard rails, 5 downward turning and deforming railings, 6 downward turning and delaying platform II, 7 downward turning and railing clamping and fixing mechanism, 8 deforming railing outer frame, 9 traction cables, 10 deforming railing inner frame, 11 deforming pedals, 12 inner frame clamping grooves, 13 slow platform rotating shafts, 14 inner frame rotating shafts, 15 elastic clamping balls, 16 clamping and fixing connecting blocks, 17 folding guard baffles, 18 outer frame bodies, 19 inner frame bodies, 20 cable retracting and rotating wheels, 21 annular gear synchronous belts, 22 synchronous belt outer teeth, 23 synchronous belt driving gears, 24 synchronous belt driven gears, 25 rotating wheel outer teeth, 26 pedal bodies, 27 pedal connecting rotating shafts, 28 cable connecting parts, 29 transverse baffles, 30 connecting block bodies, 31 outer frame connecting parts, 32 clamping and fixing holes, 33 clamping ball telescopic sleeves, 34 elastic steel rings, 35 guardrail connecting parts, 36 tension telescopic rods, 37 spring telescopic rods, 38 ball clamping cavities, 39 inner frame return rotating handles, 40 return driving bevel gears, 41 synchronous belt driving rotating shafts and 42 return driven bevel gears.
Detailed Description
The specific structure of the present invention will be described in detail with reference to FIGS. 1 to 16. The novel escape railing device comprises an external wall floor 2 (for example, an outdoor balcony floor or a fire control corridor floor) arranged on an
The middle part of the deformation railing
The
The
A downward turning railing clamping and fixing mechanism 7 is arranged between the downward turning
Each clamping and fixing connecting
The
When the novel escape railing device is used, the downwards-turning
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