CN111632288A - Safety escape device for high-rise building - Google Patents
Safety escape device for high-rise building Download PDFInfo
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- CN111632288A CN111632288A CN202010349378.8A CN202010349378A CN111632288A CN 111632288 A CN111632288 A CN 111632288A CN 202010349378 A CN202010349378 A CN 202010349378A CN 111632288 A CN111632288 A CN 111632288A
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- escape
- track
- wheelchair
- plate
- rod
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/02—Devices for lowering persons from buildings or the like by making use of rescue cages, bags, or the like
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a high-rise safety escape device, which comprises a track and an escape wheelchair, wherein the track consists of a positive track and a secondary track; the auxiliary rail is used for guiding the escape wheelchair to slide into the main rail from the inside; the escape wheelchair is used for carrying people and sliding downwards to escape through the tracks, an escape outlet is arranged in each household, and the auxiliary track is connected with the primary track through the escape outlet; the escape wheelchair is provided with a safety belt, and the back of the escape wheelchair is provided with a first magnet which is used for generating magnetic attraction with an iron plate of the positive rail so as to decelerate the gliding escape wheelchair; the back of the escape wheelchair is provided with four rollers for sliding in the sliding grooves of the tracks. The invention realizes the safe and convenient vertical descending state from the floor plane without the operation of professional operators, and each household can finish the operation independently by simple understanding, thereby being convenient and fast.
Description
Technical Field
The invention relates to the field of building safety facilities. More particularly, the invention relates to a high-rise safety escape device.
Background
In the building of safety protection facilities, more and more attention is paid to the arrangement of a safety escape device of a high-rise building. In case of emergency disasters such as fire disasters and the like in high buildings, the escape device is safe, quick and convenient, can create more self-rescue opportunities for the personnel involved in the danger, and saves the lives of more personnel involved in the danger. For example, the prior art discloses a magnetic slow-falling safety escape device and an implementation method thereof (publication number CN 104208823 a), which utilize lenz's law, a high-strength magnet of an escape bearing device is sleeved on a vertical supporting device, and a magnetic field of an induced current obstructs magnetic flux change causing the induced current to change, thereby playing a role in reducing speed of the escape bearing device. However, the prior art has a plurality of defects, which influence the application in practice. The prior art has the defects that: 1. the escape entrance is arranged at the top or the middle part of the building, so that danger and time waste exist in the process of centralized gathering; 2. the connection between the escape entrance and the vertical supporting device is not provided with a specific implementation structure, the connection structure between the escape entrance and the vertical supporting device is a key technology, and as personnel enter a vertical descending state from a floor plane to cross over extremely dangerous, the connection structure is unsafe, so that more potential safety hazards are caused; the prior art only records the space and the interface reserved at the bottom of the escape entrance and connected with the vertical supporting device, but does not record a connecting structure in specific words, and a person skilled in the art cannot know how to realize that the high-strength magnet and the vertical supporting device are sleeved at a certain distance in the reserved space and in the descending process according to the disclosure, so that the defect that the prior art is inexperienced and needs to be improved is obviously reflected; 3. when a plurality of people slide downwards continuously, the potential safety hazard of trampling collision is easy to occur; 4. the structure and control mode of the brake device are not disclosed, and the implementation cannot be realized by the skilled person according to the disclosure.
Disclosure of Invention
The invention provides a high-rise safety escape device aiming at the problems mentioned in the background technology, which avoids the hidden danger and time waste in the process of gathering to the middle layer or the top layer by arranging an escape outlet leading to a front rail on each layer or each house. The auxiliary track is arranged on the escape exit, the positive track is arranged on the outer wall of the high building, and the sliding groove of the auxiliary track is communicated with the sliding groove of the positive track, so that the pulley of the escape wheelchair can slide from the sliding groove of the auxiliary track to the sliding groove of the positive track, and the escape wheelchair can safely and conveniently enter a vertical descending state from a floor plane. The safety escape device provided by the invention can be independently completed by each household without the operation of professional operators, and is convenient and quick.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a high-rise safety escape apparatus, comprising: a track and an escape wheelchair;
the escape wheelchair comprises a track and a lifting mechanism, wherein the track comprises a positive track and a secondary track, the positive track is used for enabling the escape wheelchair to slide downwards, and the secondary track is used for guiding the escape wheelchair to slide into the positive track from the indoor; the positive rail comprises two sliding rails, sliding grooves of the two sliding rails face to opposite directions, the two sliding rails are fixedly arranged on the outer wall of a building, an iron plate is fixed on the wall between the two sliding rails, the two sliding rails and the iron plate lead to the bottom of a building from the top of the building, and a distance for separating the escape wheelchair from the positive rail is reserved between the lower ends of the two sliding rails and the ground; the auxiliary track is arranged indoors of each household, an escape outlet is formed in each household, the auxiliary track is connected with the primary track through the escape outlet, an auxiliary track sliding groove of the auxiliary track is communicated with a primary track sliding groove of the primary track, the auxiliary track comprises four sliding rails, and the four sliding rails are arranged according to the positions of four idler wheels of the escape wheelchair, so that the escape wheelchair keeps a sitting state on the auxiliary track and the primary track.
The escape wheelchair is used for carrying people and escaping through the downward sliding of the track, a safety belt is arranged on the escape wheelchair, and a first magnet is arranged at the back of the escape wheelchair and used for generating magnetic attraction with an iron plate of the positive track so as to decelerate the downward sliding escape wheelchair; the back of the escape wheelchair is provided with four rollers for sliding in the sliding grooves of the tracks. The working principle is as follows: one end of each of the four sliding rails of the auxiliary rail is connected with the main rail, the auxiliary rail sliding groove of the auxiliary rail is communicated with the main rail sliding groove of the main rail, the four rollers are clamped into the auxiliary rail sliding grooves from the other ends of the four sliding rails of the auxiliary rail respectively, so that the preparation for gliding escape can be conveniently made independently on an indoor floor or a plane floor, then the gliding escape preparation can slide into the main rail from the auxiliary rail, the magnetic attraction effect is generated between the first magnet on the back of the escape wheelchair and the iron plate of the main rail, and the deceleration descending effect is realized on the escape wheelchair sliding on the main rail.
Preferably, the connection between the secondary track and the primary track is detachable connection or hinged connection; the seat of the escape wheelchair and the baffles at the upper end and the lower end are arranged in a foldable manner.
Preferably, the magnets which are repulsive to the magnets at the lower end of the escape wheelchair are arranged on the ground below the lower ends of the two slide rails of the positive rail, so that when the escape wheelchair falls to the ground, the magnets on the ground generate repulsive force to the lower end of the escape wheelchair, and the landing deceleration effect is improved.
Preferably, the escape exit is aligned with the positive rail and is positioned between the two slide rails of the positive rail, so that one ends of the four slide rails of the auxiliary rail are conveniently connected with the positive rail; the auxiliary track is made of a non-magnetic-conductive material; four sliding rails of the auxiliary track on the escape exit are specifically distributed as follows: the upper two slide rails are respectively connected with the two slide rails of the positive rail, the lower two slide rails are respectively connected with the two slide rails of the positive rail, the chutes of the upper two slide rails face to be oppositely arranged, and the chutes of the lower two slide rails face to be oppositely arranged; the four rollers of the escape wheelchair are rollers extending to the two sides of the escape wheelchair; so that the rollers can be smoothly transited between the secondary track and the primary track.
Preferably, the escape exit is provided with a corresponding door panel; the door plate is arranged on the outer side of the escape exit through two connecting pieces, and the two connecting pieces are respectively hinged with the two sides of the door plate.
Preferably, the connecting piece is a connecting plate, through holes are arranged at two ends of the connecting plate, the through hole at one end of the connecting plate is hinged with the midpoint of the side edge of the door panel through a bolt, and the through hole at the other end of the connecting plate is hinged with the wall body through a bolt; the upper frame of the escape exit is provided with 2 first rod bodies capable of swinging up and down, one end of each first rod body is hinged with the upper frame of the escape exit, a second rod body can be inserted into and pulled out of the position right below the first rod body, the first rod bodies are perpendicular to the second rod bodies, the first rod bodies are positioned right below the lower edge of the door panel in the door panel opening state, and the first rod bodies are used for supporting the door panel when the second rod bodies are inserted; one end of the second rod body is fixed with one end of the first steel wire rope, a linkage bottom plate is arranged below the escape outlet, one side of the linkage bottom plate is hinged with the iron plate, and the opposite side of the hinged side of the linkage bottom plate is connected with the other end of the first steel wire rope; the lower edge of the door panel is fixed with one end of a second steel wire rope, and the other end of the second steel wire rope is connected with the linkage bottom plate. The working principle is as follows: upwards open the door plant, the second body of rod is worn to establish under the first body of rod, the first body of rod supports the door plant and keeps the open mode, the wheelchair of fleing from the export roll-off of fleing, the landing is to the linkage bottom plate, and push down the linkage bottom plate, drive the first wire rope pulling second body of rod, make the second body of rod pull from under the first body of rod, make the first body of rod can the luffing motion, make the door plant can slide down or through above the wheelchair of fleing that slides down promote the gliding, the realization is closed the door to the door plant.
Preferably, magnets are arranged at the upper end and the lower end of the escape wheelchair, the upper end magnet and the lower end magnet of the escape wheelchair have mutual repulsive force, so that the plurality of escape wheelchairs sliding on the positive rail are subjected to the mutual repulsive force, and the upper edge of the door panel is provided with a second magnet which is mutually repulsive with the lower end magnet of the escape wheelchair.
Preferably, the escape wheelchair is provided with a brake device, and the brake device is positioned between the two slide rails of the positive rail; the door plate is provided with a voice broadcast or an alarm, and the voice broadcast or the alarm is triggered when the door is opened.
Preferably, the braking device includes: the device comprises two U-shaped frames, a connecting rod, a cylinder, four rubber brake plates, two springs and a driving device;
the four rubber brake plates are respectively arranged at the jaw ends of the two U-shaped frames and are used for being controlled to abut against the two slide rails of the positive rail so as to adjust the falling speed or adopt emergency braking;
the connecting rod can movably penetrate through the cylinder and the two U-shaped frames, the two springs are respectively arranged at the two ends of the connecting rod in a penetrating manner, one end of each spring abuts against the U-shaped frame, and the other end of each spring is fixed with the end part of the connecting rod; the connecting rod penetrates through the connecting rod from left to right in sequence of a spring, a U-shaped frame, a cylinder, the U-shaped frame and the spring; the driving device is arranged between the U-shaped frame and the cylinder and used for driving the left U-shaped frame and the right U-shaped frame to move away from each other so that the rubber brake plate on the U-shaped frame abuts against the two slide rails of the positive rail;
the driving device comprises a first plate body, a second plate body, a rotating shaft, a torsion spring and a driving rod; the middle parts of the first plate body and the second plate body are hinged through a rotating shaft, the first plate body and the second plate body are arranged on two sides of the rotating shaft, a torsional spring is sleeved on the rotating shaft, the torsional spring is used for keeping the other ends of the first plate body and the second plate body in a folded state when one end of the first plate body and one end of the second plate body are not extruded by external force, a through hole is formed in the other end of the first plate body and the other end of the second plate body, and the through hole is used for movably penetrating through the connecting rod and is positioned between the U-shaped frame and the cylinder; one end of the first plate body is fixed with the escape wheelchair, the connecting rod is fixed with the escape wheelchair, and one end of the second plate body is connected with the foot or hand control end through the driving rod to form foot brake or hand brake control. The working principle is as follows: when the driving rod applies force to one end of the second plate body, one end of the first plate body is closed with one end of the second plate body, the other end of the first plate body is opened with the other end of the second plate body, the distance between the two U-shaped frames at the two ends of the cylinder is increased, the left U-shaped frame and the right U-shaped frame are far away from each other and move, and the rubber brake plate on the U-shaped frames is pressed against the two slide rails of the positive rail, so that the falling speed is adjusted, or emergency braking is adopted; when the driving rod cancels the force application to one end of the second plate body, the one end of the first plate body and one end of the second plate body are restored to the original opening state due to the action of the torsion spring, the other end of the first plate body and the other end of the second plate body are folded, the distance between the two U-shaped frames at the two ends of the cylinder is reduced, the rubber brake plate on the U-shaped frame does not abut against the two slide rails of the positive rail, and the brake is stopped.
The invention at least comprises the following beneficial effects:
1. according to the invention, the escape outlets leading to the front rail are arranged on each layer or each house, so that the condition that the escape outlets need to be gathered to the middle layer or the top layer is avoided, and the hidden danger and the time waste existing in the gathering process are reduced. The auxiliary rail is arranged on the escape exit, the positive rail is arranged on the outer wall of the high building, and the auxiliary rail sliding groove of the auxiliary rail is communicated with the positive rail sliding groove of the positive rail, so that the pulley of the escape wheelchair can slide to the sliding groove of the positive rail from the sliding groove of the auxiliary rail, and the escape wheelchair can safely and conveniently enter a vertical descending state from a floor plane. The safety escape device provided by the invention can be independently completed by each household without the operation of professional operators, and is convenient and quick.
2. According to the invention, the corresponding door plate with the anti-collision structure is arranged on the escape exit, and the second magnet which is mutually repelled with the magnet at the lower end of the escape wheelchair is arranged at the upper edge of the door plate, so that the lower end of the escape wheelchair sliding downwards from the positive rail is decelerated or braked by the repulsive force, and the problem of collision danger between the lower end of the escape wheelchair sliding on the positive rail and a person sliding on the positive rail when the lower end of the escape wheelchair sliding downwards from the auxiliary rail enters the positive. According to the invention, the seat of the escape wheelchair and the baffles at the upper end and the lower end are arranged in a foldable manner, so that the occupied space can be reduced.
3. According to the invention, the magnets which repel each other with the upper escape wheelchair and the lower escape wheelchair are respectively arranged at the two ends of the escape wheelchair, so that the escape wheelchairs sliding on the positive track are attracted by the repulsive force, the problem of mutual collision when a plurality of people slide in the track is avoided, and the safety is improved.
4. The invention improves the safety sense of self-control speed and emergency braking by installing the brake device on the escape wheelchair. The door plate is provided with a voice broadcast or an alarm, and when the door is opened, the voice broadcast or the alarm is triggered to give out an alarm sound to remind a person sliding on the rail to brake and decelerate.
5. The brake device of the invention has stable braking and convenient control.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of an implementation form of a high-rise safety escape device of the invention;
FIG. 2 is an enlarged view of a slide rail of the front rail;
FIG. 3 is an enlarged view of the joint between the primary rail and the secondary rail and the roller;
FIG. 4 is a schematic structural diagram of another embodiment of the high-rise safety escape device of the present invention;
FIG. 5 is a schematic view illustrating an opened state of the door panel according to the present invention;
FIG. 6 is a schematic view of a door panel according to the present invention in a closed position;
FIG. 7 is a schematic view of the brake apparatus of the present invention in a non-braking state;
FIG. 8 is a schematic view of the braking device of the present invention in a braking state;
wherein, the wall body 10; an escape exit 11; a door panel 12; a connecting member 13; a second magnet 14; a first rod 15; a second rod 16; a second wire rope 17; a linkage base plate 18; a positive rail 20; the sub-rail 21; a positive rail runner 22; a secondary rail runner 23; an escape wheelchair 30; a first magnet 31; a roller 32; a shaft 33; a U-shaped frame 34; a connecting rod 35; a cylinder 36; a rubber brake plate 37; a spring 38; a first plate 39; a second plate body 40; the rod 41 is driven.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 to 3 show one implementation form of the high-rise safety escape device of the invention, which comprises: a track and escape wheelchair 30;
the tracks comprise a positive track 20 and a secondary track 21, the positive track 20 is used for the escape wheelchair to slide downwards, and the secondary track 21 is used for guiding the escape wheelchair to slide into the positive track 20 from the indoor; the front rail 20 comprises two slide rails, the sliding chutes of the two slide rails are oppositely arranged, the two slide rails are fixedly arranged on the outer wall 10 of the building, an iron plate is fixed on the wall between the two slide rails, the two slide rails and the iron plate lead to the bottom of the building from the top of the building, and a distance for separating the escape wheelchair 30 from the front guide rail is reserved between the lower ends of the two slide rails and the ground; the auxiliary track 21 is arranged in each house, an escape exit 11 is arranged in each house, the auxiliary track 21 is connected with the main track 20 through the escape exit 11, an auxiliary track chute 23 of the auxiliary track 21 is communicated with a main track chute 22 of the main track 20, the auxiliary track 21 comprises four slide rails, and the four slide rails are arranged according to the positions of four rollers 32 of the escape wheelchair 30, so that the escape wheelchair 30 keeps a sitting state on the auxiliary track 21 and the main track 20.
The escape wheelchair is used for carrying people and escaping through the downward sliding of the track, a safety belt is arranged on the escape wheelchair 30, and a first magnet 31 is arranged at the back of the escape wheelchair 30 and used for generating magnetic attraction with an iron plate of the positive track 20 so as to decelerate the downward sliding escape wheelchair 30; the back of the escape wheelchair 30 is provided with four rollers 32 for sliding in the sliding grooves of the track.
The working principle is as follows: the four rollers 32 of the escape wheelchair are respectively clamped into the auxiliary rail sliding grooves 23 from the other ends of the four sliding rails of the auxiliary rail 21, so that the preparation for gliding escape is independently made indoors or on a plane floor, and then the rollers slide into the positive rail 20 from the auxiliary rail 21, and the first magnet 31 on the back of the escape wheelchair 30 and the iron plate of the positive rail 20 generate magnetic attraction force, so that the deceleration descending effect is realized on the escape wheelchair 30 sliding on the positive rail 20.
On the basis of the above embodiment, the connection between the secondary rail 21 and the primary rail 20 is detachable or hinged; the seat of the escape wheelchair and the baffles at the upper end and the lower end are arranged in a foldable manner.
In addition to the above embodiments, the magnets repelling the magnets at the lower end of the escape wheelchair 30 are provided on the ground below the lower ends of the two slide rails of the positive rail 20, so that when the escape wheelchair 30 falls to the ground, the magnets on the ground generate a repulsive force to the lower end of the escape wheelchair 30, thereby enhancing the deceleration function of the ground.
On the basis of the above embodiment, the escape exit 11 is directly opposite to the positive rail 20 and is positioned between two slide rails of the positive rail 20, so that one end of each of the four slide rails of the auxiliary rail 21 is conveniently connected with the positive rail 20; the auxiliary track 21 is made of non-magnetic-conductive material; the four slide rails of the auxiliary rail 21 on the escape exit 11 are specifically distributed as follows: the upper two slide rails are respectively connected with the two slide rails of the positive rail 20, the lower two slide rails are respectively connected with the two slide rails of the positive rail 20, the chutes of the upper two slide rails face to be arranged oppositely, and the chutes of the lower two slide rails face to be arranged oppositely; the four rollers 32 of the escape wheel chair 30 are rollers 32 which extend to two sides of the escape wheel chair 30 through shafts 33; to facilitate smooth transition of the rollers 32 between the secondary track 21 and the primary track 20.
On the basis of the above embodiments, fig. 4-6 show another implementation form of the high-rise safety escape device of the present invention, wherein a corresponding door panel 12 is disposed on the escape outlet 11; the door panel 12 is arranged at the outer side of the escape exit 11 through two connecting pieces 13, and the two connecting pieces 13 are respectively hinged with two sides of the door panel 12.
On the basis of the above embodiment, the connecting member 13 is a connecting plate, through holes are formed at two ends of the connecting plate, the through hole at one end of the connecting plate is hinged to the midpoint of the side edge of the door panel 12 through a bolt, and the through hole at the other end of the connecting plate is hinged to the wall 10 through a bolt; the upper frame of the escape exit 11 is provided with 2 first rod bodies 15 capable of swinging up and down, one end of each first rod body 15 is hinged with the upper frame of the escape exit 11, a second rod body 16 can be inserted and pulled under each first rod body 15, the first rod bodies 15 and the second rod bodies 16 are perpendicular to each other, the first rod bodies 15 are positioned under the lower edge of the door panel 12 in the state that the door panel 12 is opened, and the first rod bodies 15 are used for supporting the door panel 12 when the second rod bodies 16 are inserted; one end of the second rod body 16 is fixed with one end of the first steel wire rope, a linkage bottom plate 18 is arranged below the escape outlet 11, one side of the linkage bottom plate 18 is hinged with the iron plate, and the opposite side of the hinged side of the linkage bottom plate 18 is connected with the other end of the first steel wire rope; the lower edge of the door panel 12 is fixed with one end of a second steel wire rope 17, and the other end of the second steel wire rope 17 is connected with a linkage bottom plate 18.
The working principle is as follows: open door plant 12 upwards, the second body of rod 16 wears to establish under the first body of rod 15, the first body of rod 15 supports door plant 12 and keeps the open mode, the wheelchair 30 of fleing from the export 11 roll-off of fleing, the landing is to linkage bottom plate 18, and push down linkage bottom plate 18, drive the first wire rope pulling second body of rod 16, make the second body of rod 16 pulled under the first body of rod 15, make the first body of rod 15 can the luffing motion, make door plant 12 can the gliding or through the gliding wheelchair 30 of fleing that slides down above promote the gliding, the realization is closed the door to door plant 12.
In addition to the above embodiments, magnets are provided at both upper and lower ends of the escape wheelchair 30, and the upper end magnet and the lower end magnet of the escape wheelchair 30 have mutual repulsive force, that is: the upper magnets of the escape wheelchairs 30 are the upper N pole and the lower S pole, the lower magnets of the escape wheelchairs 30 are the upper S pole and the lower N pole, so that the mutual repulsive force is applied among the escape wheelchairs 30 sliding on the positive rail 20, and the upper edge of the door panel 12 is provided with the second magnet 14 which is mutually repulsive with the lower magnets of the escape wheelchairs 30.
On the basis of the above embodiments, fig. 7-8 show another implementation form of the high-rise safety escape device of the invention, wherein a brake device is installed on the escape wheelchair 30, and the brake device is located between two slide rails of the front rail 20; the door plate 12 is provided with a voice broadcast or an alarm, and the voice broadcast or the alarm is triggered when the door is opened.
In addition to the above embodiment, the brake device includes: two U-shaped frames 34, a connecting rod 35, a cylinder 36, four rubber brake plates 37, two springs 38 and a driving device;
the four rubber brake plates 37 are respectively arranged at the jaw ends of the two U-shaped frames 34, and the four rubber brake plates 37 are used for being controlled to abut against the two slide rails of the positive rail 20 to adjust the falling speed or adopt emergency braking;
the cylinder 36 is arranged between the two U-shaped frames 34 with the opposite directions of the tiger's mouth, the connecting rod 35 can movably penetrate through the cylinder 36 and the two U-shaped frames 34, two springs are respectively arranged at two ends of the connecting rod 35 in a penetrating manner, one end of each spring is pressed against the U-shaped frame 34, and the other end of each spring is fixed with the end part of the connecting rod 35; the connecting rod 35 is provided with a spring, a U-shaped frame 34, a cylinder 36, the U-shaped frame 34 and the spring in a penetrating order from left to right; the driving device is arranged between the U-shaped frame 34 and the cylinder 36 and is used for driving the left U-shaped frame 34 and the right U-shaped frame 34 to move away from each other, so that the rubber brake plate 37 on the U-shaped frame 34 is pressed against the two slide rails of the positive rail 20;
the driving device comprises a first plate body 39, a second plate body 40, a rotating shaft, a torsion spring and a driving rod 41; the middle parts of the first plate body 39 and the second plate body 40 are hinged through a rotating shaft, the first plate body 39 and the second plate body 40 are arranged on two sides of the rotating shaft, a torsion spring is sleeved on the rotating shaft, the torsion spring is used for keeping the other ends of the first plate body 39 and the second plate body 40 in a folded state when one end of the first plate body 39 and one end of the second plate body 40 are not extruded by external force, and a through hole is formed in the other end of the first plate body 39 and the other end of the second plate body 40 and used for movably penetrating through the connecting rod 35 and located between the U-shaped frame 34 and the cylinder 36; one end of the first plate 39 is fixed with the escape wheel chair 30, the connecting rod 35 is fixed with the escape wheel chair 30, and one end of the second plate 40 is connected with the foot or hand control end through the driving rod 41 to form the foot brake or hand brake control.
The working principle is as follows: when the driving rod 41 applies force to one end of the second plate body 40, one end of the first plate body 39 is closed with one end of the second plate body 40, the other end of the first plate body 39 is opened with the other end of the second plate body 40, the distance between the two U-shaped frames 34 at the two ends of the cylinder 36 is enlarged, the left U-shaped frame 34 and the right U-shaped frame 34 move away from each other, and the rubber brake plate 37 on the U-shaped frame 34 is pressed against the two slide rails of the positive rail 20 to realize the adjustment of the falling speed or adopt emergency braking; when the driving rod 41 cancels the application of force to one end of the second plate 40, due to the action of the torsion spring, one end of the first plate 39 and one end of the second plate 40 are restored to the original open state, the other end of the first plate 39 and the other end of the second plate 40 are folded, the distance between the two U-shaped frames 34 at the two ends of the cylinder 36 is reduced, the rubber brake plate 37 on the U-shaped frame 34 does not press against the two slide rails of the rail 20, and the braking is stopped.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of adaptation of the invention, and further modifications can be easily implemented by those skilled in the art, so that the invention is not limited to the specific details and the examples shown herein, without departing from the general concept defined by the claims and the scope of equivalents.
Claims (9)
1. A high-rise safety escape device is characterized by comprising a track and an escape wheelchair;
the track comprises a positive track and a secondary track, the positive track is used for the escape wheelchair to slide downwards, and the secondary track is used for guiding the escape wheelchair to slide into the positive track from the indoor; the positive rail comprises two sliding rails, sliding grooves of the two sliding rails face to opposite directions, the two sliding rails are fixedly arranged on the outer wall of a building, an iron plate is fixed on the wall between the two sliding rails, the two sliding rails and the iron plate lead to the bottom of a building from the top of the building, and a distance for separating the escape wheelchair from the positive rail is reserved between the lower ends of the two sliding rails and the ground; the auxiliary track is arranged in each household, an escape outlet is formed in each household, the auxiliary track is connected with the primary track through the escape outlet, an auxiliary track sliding groove of the auxiliary track is communicated with a primary track sliding groove of the primary track, the auxiliary track comprises four sliding rails, and the four sliding rails are arranged according to the positions of four idler wheels of the escape wheelchair;
the escape wheelchair is used for carrying people and escaping through the downward sliding of the track, a safety belt is arranged on the escape wheelchair, and a first magnet is arranged at the back of the escape wheelchair and used for generating magnetic attraction with an iron plate of the positive track to decelerate the downward sliding escape wheelchair; the back of the escape wheelchair is provided with four rollers for sliding in the sliding grooves of the tracks.
2. A high-rise safety escape device as claimed in claim 1, wherein the connection between the auxiliary track and the main track is detachable or hinged; the seat of the escape wheelchair and the baffles at the upper end and the lower end are arranged in a foldable manner.
3. A high-rise safety escape device according to claim 2, wherein a magnet which repels the magnet at the lower end of the escape wheelchair is provided on the ground below the lower ends of the two slide rails of the front rail.
4. A high-rise safety escape device according to any one of claims 1 to 3, wherein the escape exit is aligned with the track and is located between two sliding rails of the aligned track, and the secondary track is made of non-magnetic conductive material; four sliding rails of the auxiliary track on the escape exit are specifically distributed as follows: the upper two slide rails are respectively connected with the two slide rails of the positive rail, the lower two slide rails are respectively connected with the two slide rails of the positive rail, the chutes of the upper two slide rails face to be oppositely arranged, and the chutes of the lower two slide rails face to be oppositely arranged; the four rollers of the escape wheelchair are rollers extending to the two sides of the escape wheelchair.
5. A high-rise safety escape device according to claim 4, wherein a corresponding door panel is provided at the escape exit; the door plate is arranged on the outer side of the escape exit through two connecting pieces, and the two connecting pieces are respectively hinged with the two sides of the door plate.
6. A high-rise safety escape device as claimed in claim 5, wherein the connecting member is a connecting plate, through holes are provided at both ends of the connecting plate, the through hole at one end of the connecting plate is hinged to the midpoint of the side of the door panel by a bolt, and the through hole at the other end of the connecting plate is hinged to the wall by a bolt; the upper frame of the escape exit is provided with 2 first rod bodies capable of swinging up and down, one end of each first rod body is hinged with the upper frame of the escape exit, a second rod body can be inserted into and pulled out of the position right below the first rod body, the first rod bodies are perpendicular to the second rod bodies, the first rod bodies are positioned right below the lower edge of the door panel in the door panel opening state, and the first rod bodies are used for supporting the door panel when the second rod bodies are inserted; one end of the second rod body is fixed with one end of the first steel wire rope, a linkage bottom plate is arranged below the escape outlet, one side of the linkage bottom plate is hinged with the iron plate, and the opposite side of the hinged side of the linkage bottom plate is connected with the other end of the first steel wire rope; the lower edge of the door panel is fixed with one end of a second steel wire rope, and the other end of the second steel wire rope is connected with the linkage bottom plate.
7. A high-rise safety escape device according to claim 6, wherein magnets are provided at upper and lower ends of the escape wheelchair, the upper end magnet of the escape wheelchair has a repulsive force with the lower end magnet, and the upper edge of the door panel is provided with a second magnet that repels the lower end magnet of the escape wheelchair.
8. A high-rise safety escape device as claimed in claim 7, wherein a brake device is installed on the escape wheelchair, and the brake device is located between the two slide rails of the front rail; the door plate is provided with a voice broadcast or an alarm, and the voice broadcast or the alarm is triggered when the door is opened.
9. A high-rise safety escape device according to claim 8, wherein said brake device comprises: the device comprises two U-shaped frames, a connecting rod, a cylinder, four rubber brake plates, two springs and a driving device;
the four rubber brake plates are respectively arranged at the jaw ends of the two U-shaped frames and are used for being controlled to abut against the two slide rails of the positive rail so as to adjust the falling speed or adopt emergency braking;
the connecting rod can movably penetrate through the cylinder and the two U-shaped frames, the two springs are respectively arranged at the two ends of the connecting rod in a penetrating manner, one end of each spring abuts against the U-shaped frame, and the other end of each spring is fixed with the end part of the connecting rod; the connecting rod penetrates through the connecting rod from left to right in sequence of a spring, a U-shaped frame, a cylinder, the U-shaped frame and the spring; the driving device is arranged between the U-shaped frame and the cylinder and used for driving the left U-shaped frame and the right U-shaped frame to move away from each other so that the rubber brake plate on the U-shaped frame abuts against the two slide rails of the positive rail;
the driving device comprises a first plate body, a second plate body, a rotating shaft, a torsion spring and a driving rod; the middle parts of the first plate body and the second plate body are hinged through a rotating shaft, the first plate body and the second plate body are arranged on two sides of the rotating shaft, a torsional spring is sleeved on the rotating shaft, the torsional spring is used for keeping the other ends of the first plate body and the second plate body in a folded state when one end of the first plate body and one end of the second plate body are not extruded by external force, a through hole is formed in the other end of the first plate body and the other end of the second plate body, and the through hole is used for movably penetrating through the connecting rod and is positioned between the U-shaped frame and the cylinder; one end of the first plate body is fixed with the escape wheelchair, the connecting rod is fixed with the escape wheelchair, and one end of the second plate body is connected with the foot or hand control end through the driving rod to form foot brake or hand brake control.
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| CN202010349378.8A CN111632288B (en) | 2020-04-28 | 2020-04-28 | Safety escape device for high-rise building |
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|---|---|---|---|
| CN202010349378.8A CN111632288B (en) | 2020-04-28 | 2020-04-28 | Safety escape device for high-rise building |
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| CN111632288A true CN111632288A (en) | 2020-09-08 |
| CN111632288B CN111632288B (en) | 2021-06-04 |
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