CN109821162B

CN109821162B - Externally-hung escape system for high-rise building

Info

Publication number: CN109821162B
Application number: CN201910094514.0A
Authority: CN
Inventors: 侯宇
Original assignee: Individual
Current assignee: Hou Yu; Yang Zefang
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-09-22
Anticipated expiration: 2039-01-31
Also published as: CN109821162A

Abstract

The invention discloses an externally-hung escape system for a high building, which relates to the field of multi-storey building fire fighting and comprises hard fences respectively rotatably arranged at each layer of public windows, a locking device for locking the hard fences, an indoor trigger device for starting the locking device, and the lower end of the upper hard fence is matched with the next locking device; each hard fence is provided with a plurality of air nozzles and water nozzles, and the outer side of each hard fence is fixedly provided with an escape net and an escape net furling mechanism for collecting the escape net; the device also comprises a master control device for jointly starting the locking devices, an air compressor for supplying air to the air nozzles and a reservoir for supplying water to the water nozzles. The invention can ensure that people move downwards along the escape net when a fire disaster happens in a room, the tap water sprayed by the water spray nozzles is used for cooling the human body on the escape net, and the compressed air sprayed by the air spray nozzles provides fresh air for the human body, so that people can be effectively protected when escaping along the escape net, and the personnel can be prevented from being injured when the fire disaster happens.

Description

Externally-hung escape system for high-rise building

Technical Field

The invention relates to the field of multi-storey building fire protection, in particular to an externally-hung escape system for a high-rise building.

Background

Along with the continuous development of economy, the process of urbanization is accelerated continuously, a large number of people enter cities for living, so that high-rise buildings are more and more, and due to the increase of the density of the people in the high-rise buildings, the problems of combustible gas leakage, short circuit of electrical equipment, line aging and the like probably occur in the use of natural gas, various household electrical equipment and power supply electrical equipment, and great fire hazard exists.

When a fire disaster occurs to a high-rise building, the elevator stops running, most residents in the high-rise building choose to go upstairs for escape, at the moment, firefighters carry fire extinguishing equipment to go upstairs to rescue people for fire extinguishing, and many residents in the high-rise building go downstairs for escape, so that two rows of people are easily crowded and trampled in a narrow passage of the stairs, and an event of group death and group injury is caused to occur occasionally; when numerous residents in a high-rise building select to go upstairs and escape to a roof platform, the residents often need to be locked at the gate due to various reasons such as a roof householder and a property management committee, the iron door at the roof is locked in emergency, the iron door cannot be opened without a key, the dread people turn to escape downwards from the stairs, the valuable escape opportunity can be lost, and the harm of fire to the resident people in the high-rise building is increased. Therefore, when sudden emergency problems such as fire disaster occur, people are increasingly concerned about how to safely escape from high-rise buildings.

Although some escape devices have appeared in the prior art, the existing escape devices often have the defects of poor operation convenience, small bearing capacity and the like, and people often cannot quickly master the using method in an emergency state and cannot simultaneously escape for many people at one time.

Disclosure of Invention

The invention aims to provide an externally-hung escape system for a high-rise building, which solves the problems.

In order to realize the purpose of the invention, the technical scheme is as follows: an externally-hung escape system for a high-rise building comprises hard fences which are respectively rotatably installed at each layer of a public window, a locking device for locking the hard fences, an indoor trigger device for starting the locking device, and the lower end of the upper hard fence is matched with the next locking device; each hard fence is provided with a plurality of air nozzles and water nozzles, and the outer side of each hard fence is fixedly provided with an escape net and an escape net furling mechanism for collecting the escape net; the device also comprises a master control device for jointly starting the locking devices, an air compressor for supplying air to the air nozzles and a reservoir for supplying water to the water nozzles.

The escape system further comprises external wall panels rotatably arranged on each layer of public window, the hard fence is fixedly arranged on the inner side of each external wall panel, the escape net is fixedly arranged on the outer side of each external wall panel, and the lower end of each external wall panel is matched with the locking device arranged on the next layer of public window.

Furthermore, the upper end of the external wall panel is also hinged with a top column, the hinged end of the top column is fixedly provided with a first expanding spring, and the other end of the first expanding spring is fixed on the external wall panel; the top fixed mounting of stereoplasm rail has the flexible connection layer, and the extension end of fore-set compresses tightly on the flexible connection layer.

And further, the wall-mounted external wall panel further comprises a second expanding spring, wherein the second expanding spring is fixedly mounted on the wall, and the other end of the second expanding spring is fixedly mounted with the lower end of the external wall panel.

Furthermore, the escape net furling mechanism is positioned on the outer side of the external wall panel and comprises an upper cover plate, a side baffle and a lower cover plate which are sequentially hinged, the side baffle is fixed with the external wall panel, the upper cover plate, the side baffle and the lower cover plate are arranged in a U shape, and the escape net is furled between the upper cover plate and the lower cover plate; the upper cover plate is also hinged with a tensioning spring, and the upper end of the tensioning spring is hinged with the ejection column; and the outer wall plate is also fixedly provided with an escape net opening device, and the escape net opening device is locked and fixed on the extending ends of the upper cover plate and the lower cover plate.

Furthermore, the escape net opening device comprises an installation frame fixedly installed on the external wall panel, and the installation frame is U-shaped; a pair of locking ratchet pieces are hinged in the mounting frame, a cross rod is hinged between the two locking ratchet pieces, and a push rod is fixedly mounted on the cross rod; the lower surface of the mounting rack is fixedly provided with a sleeve, and the lower end of the push rod penetrates through the sleeve and extends outwards; a reset spring is fixedly installed in the sleeve, the reset spring is sleeved on the push rod, the upper end of the reset spring is tightly abutted to the cross rod, and the lower end of the reset spring is tightly abutted to the bottom surface of the sleeve.

Furthermore, the locking device comprises a fixed seat fixedly arranged on the outer wall and an arched connecting rod hinged on the outer wall, and the lower end of the outer wall plate is matched with the arched connecting rod; a contraction spring is mounted on the fixed seat, a sliding block is fixedly mounted at the extending end of the contraction spring, a pull rod is connected between the sliding block and the arched connecting rod, a driving steel rope is fixedly mounted on the pull rod, and the master control device and the indoor trigger device are in transmission connection with the driving steel rope; the top fixed mounting of side fascia has the latch segment, and the latch segment is fixed with the sliding block locking.

Furthermore, the indoor trigger device comprises an opening handle and an indoor trigger steel rope, wherein the opening handle is hinged to the indoor, the indoor trigger steel rope is fixed to the opening handle, and the upper end of the indoor trigger steel rope is fixedly connected with the driving steel rope; the opening handle is also covered with a fixed cover.

The system further comprises a machine room, wherein the master control device and the air compressor are arranged in the machine room; the main control device comprises a hydraulic telescopic cylinder arranged in the machine room and a main trigger steel rope fixedly arranged at the output end of the hydraulic telescopic cylinder, and the main trigger steel rope is fixedly connected with the plurality of driving steel ropes; and a hydraulic pump connected with the hydraulic telescopic cylinder is further installed in the machine room.

Furthermore, the device also comprises a main pulley and an auxiliary pulley which are rotatably supported on the wall, the middle part of the driving steel rope is wound on the main pulley, and the middle part of the indoor triggering steel rope is wound on the auxiliary pulley.

Further, an indicator light and a comprehensive trigger device are further arranged on the hard fence; the comprehensive trigger device is electrically connected with the master control device.

Further, the device also comprises a bearing device arranged on the roof; the bearing device comprises a fixed block fixedly arranged on the roof; and the fixed block is fixedly provided with a bearing spring, and the upper end of the main trigger steel rope is fixedly connected with the bearing spring.

Furthermore, a tap water conveying pipe is connected between the water spray nozzle and the reservoir, and an electromagnetic valve is installed on the tap water conveying pipe; and a wind pressure conveying pipe is connected between the air nozzle and the air compressor.

The beneficial effect of the invention is that,

when a fire disaster happens to a high floor, people can open the locking device to enable the locking device to lose the locking of the hard fence and enable the hard fence to be automatically turned over and opened; because the automatic upset of stereoplasm rail makes the net of fleing that fixes in the stereoplasm rail outside overturn along with the upset of stereoplasm rail, and the stereoplasm rail is after the upset, the lower extreme of the stereoplasm rail of upset triggers the blocking device of installation on the public window of next floor, make the stereoplasm rail of next floor overturn, thereby make the stereoplasm rail of next floor opened, thereby make the floor that whole building conflagration breaks out to the stereoplasm rail of lowest floor all opened in proper order, open the net that fles on every stereoplasm rail and draw in the mechanism in, make the net of fleing on every stereoplasm rail link up in proper order this moment, thereby make the people homoenergetic of this building move along the net of fleing downwards in proper order, thereby make building when the conflagration breaks out, people in the building homoenergetic flee along the net of. When people escape, the tap water sprayed by the water spray nozzle cools the human body, and the compressed air sprayed by the air spray nozzle provides fresh air for the human body, so that the human body jumping into the net bag is effectively protected, and the personnel are prevented from being injured when a fire disaster happens.

Drawings

FIG. 1 is a system diagram 1 of an external escape system for high-rise buildings according to the present invention;

FIG. 2 is a system diagram 2 of an external escape system for high-rise buildings according to the present invention;

FIG. 3 is a front view (schematic view) of the rigid enclosure of FIG. 1;

FIG. 4 is a left side view (schematic view) of the rigid enclosure of FIG. 1;

FIG. 5 is a cross-sectional view A-A of FIG. 3;

FIG. 6 is a schematic view of the deployment of the rigid enclosure of FIG. 1;

FIG. 7 is a schematic view of the construction of the indoor trigger device of the rigid enclosure of FIG. 1;

FIG. 8 is a front view (schematic) of the lockout device of FIG. 3;

FIG. 9 is a side view (schematic) of the lockout device of FIG. 3;

fig. 10 is a view (schematic) showing the latch of fig. 3 in a state pressed by the outer wall panel installed on the upper layer;

fig. 11 is a structural view (schematic view) of the escape net opening apparatus of fig. 3;

FIG. 12 is a block diagram (schematic) of the carrier of FIG. 1;

fig. 13 is a schematic diagram (schematic diagram) of an escape route of an external-hanging type escape system for high-rise buildings provided by the invention.

Reference numbers and corresponding part names in the drawings:

1. the device comprises a hard fence, 2, a locking device, 3, an indoor trigger device, 4, an air nozzle, 5, a water nozzle, 6, an escape net, 7, a master control device, 8, an air compressor, 9, a reservoir, 10, an external wall panel, 11, a top column, 12, a first opening spring, 13, a soft connecting layer, 14, an escape net folding mechanism, 15, an escape net opening device, 16, a locking block, 17, a machine room, 18, a bearing device, 19, a tap water conveying pipe, 20, a wind pressure conveying pipe, 21, a second opening spring, 22, a main pulley, 23, a secondary pulley, 24, an indicator light, 25 and a comprehensive trigger device;

201. a fixed seat 202, an arch connecting rod 203, a contraction spring 204, a sliding block 205, a pull rod 206 and a driving steel rope;

301. opening a handle 302, triggering a steel rope indoors 303 and fixing a cover;

701. a hydraulic telescopic cylinder 702, a main trigger steel rope 703 and a hydraulic pump;

1401. an upper cover plate 1402, a side baffle plate 1403, a lower cover plate 1404 and a tension spring;

1501. mounting rack 1502, locking ratchet piece 1503, cross bar 1504, push rod 1505, sleeve 1506 and reset spring;

1801. fixed block 1802, bearing spring.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Fig. 1 and 2 show an external hanging type escape system for high-rise buildings, which comprises rigid fences 1 rotatably mounted at each floor of a common window, locking devices 2 for locking the rigid fences 1, an indoor trigger device 3 for starting the locking devices 2, and the lower end of the upper rigid fence 1 is matched with the next locking device 2; a plurality of air nozzles 4 and water nozzles 5 are arranged on each hard fence 1, and an escape net 6 and an escape net furling mechanism 14 for collecting the escape net 6 are fixedly arranged on the outer side of each hard fence 1; the device also comprises a master control device 7 for jointly starting the locking devices 2, an air compressor 8 for supplying air to the air nozzles 4 and a reservoir 9 for supplying water to the water nozzles 5.

When the hard fence 1 is installed, a frame bottom fixing plate can be installed at the bottom plate at the end of the corridor through a large-tension expansion screw, and the hard fence 1 is hinged to the outer end of the frame bottom fixing plate, so that the hard fence 1 can be turned over on the frame bottom fixing plate; the locking device 2 is used for locking the hard fence 1, so that the hard fence 1 can be locked and fixed through the locking device 2 when not required to be turned over, and after the hard fence 1 on a layer is turned over and opened, the lower end of the hard fence 1 on the layer can automatically trigger the locking device 2 installed on a next common window, so that the hard fence 1 on the next layer can be automatically turned over and opened and repeated in sequence, and the hard fence 1 from a floor where a fire disaster occurs to the lowest floor of a building can be turned over and opened completely. The escape net 6 is fixedly arranged on the outer side of the hard fence 1, and the escape net 6 is positioned on one side of the hard fence 1.

When a fire disaster occurs and escape is needed, the locking device 2 is triggered to enable the hard fence 1 to lose locking of the locking device 2, so that the hard fence 1 is automatically turned over and opened, and when the hard fence 1 is turned over and opened, the lower end of the hard fence 1 can trigger the locking device 2 arranged on a next layer of public window, so that the hard fence 1 arranged on the next layer of public window is automatically turned over and opened, and the actions are repeated in sequence, so that the hard fences 1 from a floor where the fire disaster occurs to the lowest floor of a building are all turned over and opened; and every stereoplasm rail 1 is when the upset is opened, and net that flees draws in mechanism 14 and opens automatically, makes every stereoplasm rail 1 when the upset is opened, and every net 6 of fleing all opens to link up in proper order between making a plurality of nets 6 of fleing, make people need not go forward downwards through the corridor when taking place the conflagration, directly flee to the removal along net 6 of fleing, avoid people to be burnt at the in-process of fleing.

Indoor trigger device 3 makes things convenient for when building conflagration breaks out, can directly trigger blocking device 2 through indoor trigger device 3, makes the triggering of blocking device 2 simple and convenient more, when making building conflagration break out, people can start blocking device 2 through indoor trigger device 3 the very first time, makes blocking device 2 open stereoplasm rail 1 fast, makes stereoplasm rail 1 overturn fast and opens, makes people flee fast in the very first time. The total control device 7 is used for controlling the plurality of locking devices 2 simultaneously, when a fire disaster occurs in a building, the total control device 7 can be started through the control of the total control device 7, so that the plurality of locking devices 2 can be started simultaneously, the plurality of hard fences 1 can be turned over, and the escape nets 6 on the plurality of hard fences 1 are all opened. Air nozzle 4 and water spout 5's model is the SUE, and air compressor 8 provides compressed air to air nozzle 4, and cistern 9 provides the running water to water spout 5, makes people when fleing along net 6 of fleing, and water spout 5 spun running water can cool down people, and air nozzle 4 spun air can provide fresh air for people to the realization is effectively protected the people on net 6 of fleing, effectively prevents to be burnt along the people who flees of net 6 of fleing.

The escape system also comprises external wall panels 10 rotatably arranged on each layer of public windows, the hard fence 1 is fixedly arranged on the inner sides of the external wall panels 10, the escape net 6 is fixedly arranged on the outer sides of the external wall panels 10, and the lower end of each external wall panel 10 is matched with the locking device 2 arranged on the next layer of public window. The external wall panel 10 is rotatably installed on the frame bottom fixing plate, and the external wall panel 10 is positioned at the outer end of the frame bottom fixing plate; the hard fence 1 is fixedly arranged on the inner side of the hard fence 1 through screws, and the escape net 6 is fixedly arranged on the outer side of the external wall panel 10, so that after the external wall panel 10 is turned over for 90 degrees, the escape net 6 automatically falls downwards through self weight after being opened through the escape net furling mechanism 14.

When the external wall panel 10 is turned over, the lower end of the external wall panel 10 can trigger the locking device 2 installed on the next public corridor, so that the locking device 2 installed on the next public corridor is automatically triggered, the next hard fence 1 can be automatically opened and turned over after being triggered, and the actions are repeated in sequence, so that the hard fences 1 from the floor where a fire disaster occurs to the lowest floor of a building are all turned over and opened, and therefore the escape nets 6 on each external wall panel 10 are sequentially connected, people do not need to go forward downwards through the corridor when the fire disaster occurs, escape directly along the escape nets 6 in a moving way, and people are prevented from being burnt in the escape process.

As shown in fig. 3, 4, 5 and 6, the top end of the external wall panel 10 is further hinged with a top pillar 11, the hinged end of the top pillar 11 is fixedly provided with a first expanding spring 12, and the other end of the first expanding spring 12 is fixed on the external wall panel 10; the top of the hard fence 1 is fixedly provided with a soft connecting layer 13, and the extending end of the top column 11 is tightly pressed on the soft connecting layer 13. The extension end of the top column 11 extends indoors, the top column 11 is parallel to the wall top, the first expanding spring 12 is used for tensioning the top column 11, the upper end of the top column 11 can be always attached to the wall top, the top column 11 can be tightly abutted against the wall top when the hard fence 1 does not need to be turned, the locking effect of the hard fence 1 is better, and the hard fence 1 is effectively prevented from being automatically turned when the hard fence 1 does not need to be turned; simultaneously, when stereoplasm rail 1 need overturn, along with the upset of stereoplasm rail 1, the wall crown can exert a decurrent power to fore-set 11, because the top of stereoplasm rail 1 has soft connection layer 13 structure, consequently, along with the upset of stereoplasm rail 1, fore-set 11 exerts a pressure to soft connection layer 13, makes the extension end of fore-set 11 can the downswing, prevents effectively that stereoplasm rail 1 is more smooth at the upset in-process, makes the upset of stereoplasm rail 1 more light.

The escape net folding mechanism 14 is positioned on the outer side of the external wall panel 10, the escape net folding mechanism 14 comprises an upper cover plate 1401, a side baffle 1402 and a lower cover plate 1403, the upper cover plate 1401, the side baffle 1402 and the lower cover plate 1403 are sequentially hinged, the side baffle 1402 is fixed with the external wall panel 10, the upper cover plate 1401, the side baffle 1402 and the lower cover plate 1403 are arranged in a U shape, and the escape net 6 is folded between the upper cover plate 1401 and the lower cover plate 1403; the upper cover plate 1401 is also hinged with a tension spring 1404, and the upper end of the tension spring 1404 is hinged with the top column 11; an escape net opening device 15 is fixedly mounted on the external wall panel 10, and the escape net opening device 15 is locked and fixed to the extending ends of the upper cover plate 1401 and the lower cover plate 1403.

The escape net folding mechanism 14 is used for folding the escape net 6, so that the escape net 6 can be collected in a centralized manner in an unused state, is convenient to store and is more attractive. The side baffle 1402 is close to the upper end of the hard fence 1, the side baffle 1402 is fixed on the external wall panel 10 in a welding mode, and the upper cover plate 1401, the side baffle 1402 and the lower cover plate 1403 are hinged through hinges; the upper cover plate 1401, the side baffle 1402 and the lower cover plate 1403 are sequentially hinged, so that the escape net furling mechanism 14 is arranged in a U shape in a furled state, and the escape net 6 is positioned in the escape net furling mechanism 14 in the furled state, so that the escape net 6 is furled; one end of the tension spring 1404 is fixed on the upper cover plate 1401 through a screw, and the other end of the tension spring 1404 is fixed on the top column 11 through the tension spring 1404; the escape net opening device 15 is used for locking the upper cover plate 1401 and the lower cover plate 1403, so that the upper cover plate 1401, the side baffle 1402, the lower cover plate 1403 and the escape net opening device 15 form a rectangular structure together when the escape net opening device 15 is in a closed state, the escape net 6 is completely folded and sealed in the escape net folding mechanism 14, and the escape net 6 is effectively prevented from being randomly opened.

When the hard fence 1 is turned over, the escape net opening device 15 is opened, so that the extending ends of the upper cover plate 1401 and the lower cover plate 1403 lose locking force, the tensioning spring 1404 begins to contract through the self tensioning force, and the tensioning spring 1404 drives the upper cover plate 1401 to turn over through the contraction of the tensioning spring 1404, so that the upper cover plate 1401 is opened; with the continuous turning of the hard fence 1, the lower cover plate 1403 rotates along the side baffle 1402 by the gravity of the lower cover plate 1403, so that the lower cover plate 1403 is automatically opened; when the hard fence 1 rotates to 90 degrees, the lower cover plate 1403 is completely turned over through self gravity, an included angle between the lower cover plate 1403 and the side baffle 1402 is 90 degrees, the escape net folding mechanism 14 is completely opened, and the escape net 6 is completely opened.

As shown in fig. 11, the escape net opening device 15 includes a mounting bracket 1501 fixedly mounted on the external wall panel 10, and the mounting bracket 1501 is U-shaped; a pair of locking ratchet pieces 1502 are hinged and installed in the mounting frame 1501, a cross rod 1503 is hinged and installed between the two locking ratchet pieces 1502, and a push rod 1504 is fixedly installed on the cross rod 1503; a sleeve 1505 is fixedly mounted on the lower surface of the mounting bracket 1501, and the lower end of the push rod 1504 penetrates through the sleeve 1505 to extend outwards; a return spring 1506 is fixedly installed in the sleeve 1505, the return spring 1506 is sleeved on the pushing rod 1504, the upper end of the return spring 1506 is tightly abutted with the cross bar 1503, and the lower end of the return spring 1506 is tightly abutted with the bottom surface of the sleeve 1505.

The mounting frame 1501 is fixedly welded on the external wall panel 10, the two locking ratchet pieces 1502 are hinged on the mounting frame 1501 through pin shafts, and the two locking ratchet pieces 1502 are symmetrically arranged, namely the locking surfaces of the two locking ratchet pieces 1502 are symmetrically arranged; the two ends of the cross bar 1503 are respectively hinged with the lower ends of the two locking ratchet pieces 1502, so that the cross bar 1503 drives the two locking ratchet pieces 1502 to swing when moving up and down; the pushing rod 1504 is positioned below the cross bar 1503, the pushing rod 1504 is vertically installed with the cross bar 1503, and the upper end of the pushing rod 1504 is fixedly welded with the middle part of the cross bar 1503; the sleeve 1505 is cylindrical, and the lower end of the pusher rod 1504 extends outwardly through the lower end of the sleeve 1505, and the pusher rod 1504 is slidable up and down within the sleeve 1505.

The lower extreme of reset spring 1506 and the interior bottom surface welded fastening of sleeve 1505, reset spring 1506 upper end and horizontal pole 1503 welded fastening, establish reset spring 1506 through the cover on catch bar 1504, make catch bar 1504 reciprocate the back at promotion horizontal pole 1503, reset spring 1506 can drive catch bar 1504 and reset, make catch bar 1504 drive horizontal pole 1503 and reset, and horizontal pole 1503 finally drives two locking ratchet pieces 1502 and resets.

When the hard fence 1 is turned over, the distance between the lower end of the push rod 1504 and the outer wall is shorter along with the rotation of the hard fence 1; after the rigid fence 1 is completely turned over, the pushing rod 1504 abuts against the outer wall, so that the outer wall pushes the pushing rod 1504 to move upwards, the pushing rod 1504 drives the cross rod 1503 to move upwards, the movement of the cross rod 1503 drives the two locking ratchet pieces 1502 to turn outwards at the same time, and the two locking ratchet pieces 1502 are opened, so that the two locking ratchet pieces 1502 lose the locking force on the upper cover plate 1401 and the lower cover plate 1403. When the upper cover plate 1401 and the lower cover plate 1403 lose the locking force, the upper cover plate 1401 drives the upper cover plate 1401 to turn over through the self elasticity of the tension spring 1404, so that the upper cover plate 1401 is opened, and the lower cover plate 1403 turns over through the self gravity, so that the lower cover plate 1403 is automatically opened; when the upper cover 1401 and the lower cover 1403 are both opened, the escape net 6 is opened.

In order to make the locking ratchet piece 1502 better to the locking effect of upper cover plate 1401 and lower cover plate 1403, can all fixed mounting a stopper on the outer wall of upper cover plate 1401 and lower cover plate 1403, set up one on the locking face of two locking pole pieces with stopper complex bayonet socket, through the cooperation of stopper and bayonet socket, make locking ratchet piece 1502 when locking upper cover plate 1401, lower cover plate 1403, bayonet socket and upper cover plate 1401 on two locking ratchet pieces 1502, the stopper interlock on the lower cover plate 1403, make the locking effect of upper cover plate 1401 and lower cover plate 1403 better, effectively prevent that upper cover plate 1401 and lower cover plate 1403 from droing when locking.

As shown in fig. 7, 8 and 9, the locking device 2 includes a fixed seat 201 fixedly mounted on the external wall and an arched connecting rod 202 hinged to the external wall, and the lower end of the external wall is engaged with the arched connecting rod; a contraction spring 203 is installed on the fixed seat 201, a sliding block 204 is fixedly installed at the extending end of the contraction spring 203, a pull rod 205 is connected between the sliding block 204 and the arch-shaped connecting rod 202, a driving steel rope 206 is fixedly installed on the pull rod 205, and the master control device 7 and the indoor trigger device 3 are in transmission connection with the driving steel rope 206; the top of the external wall panel 10 is fixedly provided with a locking block 16, and the locking block 16 is locked and fixed with the sliding block 204.

The fixing seat 201 is fixedly installed on the outer wall through screws, the arch-shaped connecting rod 202 is installed on the outer wall through a support lug in a hinged mode, the arch-shaped connecting rod 202 is bent, the upper end of the arch-shaped connecting rod 202 is rotatably provided with a roller, when the lower end of the outer wall panel 10 presses the arch-shaped connecting rod 202 downwards, the upper end of the arch-shaped connecting rod 202 is in sliding fit with the lower end of the outer wall panel 10, friction between the upper end of the arch-shaped connecting rod 202 and the outer wall panel 10 is effectively reduced, after the outer wall panel 10 is turned over, the outer wall panel 10 can quickly press the arch-shaped connecting rod 202 downwards, the arch-shaped connecting rod 202 pulls the sliding block 204 through the pull rod 205, locking of the outer wall panel 10 installed on the next layer of public window is lost, the outer wall panel 10 on the next layer of public window is opened, and.

The retraction spring 203 is fixedly mounted on the fixed seat 201 through a screw, and the retraction spring is fixedly connected with the sliding block 204 through a screw; the sliding block 204 is of an L-type, and the vertical portion of the sliding block 204 is engaged with the locking block 16, so that the hard fence 1 is locked. One end of the pull rod 205 is hinged to the arched connecting rod 202, the other end of the pull rod 205 is hinged to the sliding block 204, when the arched connecting rod 202 swings, the arched connecting rod 202 pulls the sliding block 204 through the pull rod 205, so that the locking force between the sliding block 204 and the locking block 16 is lost, and the locking force of the external wall panel 10 is lost, thereby realizing the opening and locking of the hard fence 1. Through installing shrink spring 203 between fixing base 201 and sliding block 204, make sliding block 204 after sliding or when needing to lock to wallboard 10, shrink spring 203 can drive sliding block 204 through the contractile force of self and reset, make and resume the locking force between sliding block 204 and the latch segment 16 to the locking of wallboard 10 is realized, with this locking to stereoplasm rail 1 is realized.

The driving steel rope 206 is fixedly connected with the arched connecting rod 202, the master control device 7 and the indoor trigger device 3 can drive the driving steel rope 206, the driving steel rope 206 pulls the arched connecting rod 202, the arched connecting rod 202 pulls the sliding block 204 to slide through the pull rod 205, the sliding block 204 and the locking block 16 lose locking force, and the outer wall panel 10 is unlocked, so that the hard fence 1 is opened. In an emergency, people can control the sliding block 204 of the locking device 2 by any one of the master control device 7 or the indoor trigger device 3, so that the hard fence 1 can be opened, and the use is more convenient.

As shown in fig. 10, the indoor trigger device 3 includes an opening handle 301 installed in a hinged manner in a room and an indoor trigger steel cable 302 fixed to the opening handle 301, and the upper end of the indoor trigger steel cable 302 is fixedly connected to the driving steel cable 206; the opening handle 301 is covered with a fixed cover 303. The opening handle 301 is mounted on an indoor wall through a hinged support lug, so that the opening handle 301 can rotate; the indoor trigger steel rope 302 is tied and fixed on the opening handle 301, when the opening handle 301 rotates, the opening handle 301 can pull the indoor trigger steel rope 302, the indoor trigger steel rope 302 is fixed with the driving steel rope 206, the indoor trigger steel rope 302 can drive the driving steel rope 206 to be pulled when being pulled, the arched connecting rod 202 swings to drive the sliding block 204 to slide, the sliding block 204 and the locking block 16 lose locking force, the outer wall panel 10 loses locking, the hard fence 1 is opened, the use is more convenient, and the operation is convenient. The fixed cover 303 is fixedly clamped on the wall, the opening handle 301 is completely sealed, the opening handle 301 can be protected, and children can be effectively prevented from randomly pulling the cover.

The escape system also comprises a machine room 17, and the master control device 7 and the air compressor 8 are both arranged in the machine room 17; the master control device 7 comprises a hydraulic telescopic cylinder 701 arranged in the machine room 17 and a main trigger steel rope 702 fixedly arranged at the output end of the hydraulic telescopic cylinder 701, and the main trigger steel rope 702 is fixedly connected with the plurality of driving steel ropes 206; a hydraulic pump 703 connected with the hydraulic telescopic cylinder 701 is further installed in the machine room 17. The machine room 17 is arranged at the bottom of the whole building, so that properties can quickly enter the machine room 17 to control the master control device 7 and the air compressor 8 when the building is in a fire. The hydraulic telescopic cylinder 701 and the hydraulic pump 703 are both fixedly installed in the machine room 17, and the main trigger steel rope 702 is fixedly connected with the output end of the hydraulic telescopic cylinder 701 in a screw connection mode or the like.

When a fire disaster occurs and the indoor trigger device 3 is not opened in time, the property can open the hydraulic telescopic cylinder 701 by opening the hydraulic telescopic cylinder 701, so that the hydraulic telescopic cylinder 701 drives the main trigger steel rope 702, the main trigger steel rope 702 drives the plurality of drive steel ropes 206 at the same time, the plurality of drive steel ropes 206 drive the arch-shaped connecting rod 202 to swing, the plurality of sliding blocks 204 slide, the plurality of sliding blocks 204 lose locking with the corresponding locking blocks 16, the outer wall panels 10 of the whole floor lose locking force, the outer wall panels 10 of the whole floor lose locking, and the hard fence 1 of the whole floor is opened, so that the user of the whole floor is helped to escape, and the escape efficiency is higher.

As shown in fig. 12, the escape system further comprises a carrier 18 mounted on the roof; the bearing device 18 comprises a fixing block 1801 fixedly mounted on the roof; a bearing spring 1802 is fixedly mounted on the fixing block 1801, and the upper end of the main trigger steel cable 702 is fixedly connected with the bearing spring 1802. The fixing block 1801 may be a cement seat, and one end of the load bearing spring 1802 is cast in the fixing block 1801, so that the load bearing spring 1802 is fixedly mounted; the upper end of the main trigger steel rope 702 is fixedly installed with a bearing spring 1802, so that the main trigger steel rope 702 is in resetting, the bearing spring 1802 can apply an upward pulling force to the main trigger steel rope 702 through the elasticity of the bearing spring 1802, the main trigger steel rope 702 keeps a tensioning device, the resetting distances of the plurality of driving steel ropes 206 connected with the main trigger steel rope 702 are equal, the plurality of driving steel ropes 206 lose the tensioning force at the same time, the contraction springs 203 in the plurality of locking devices 2 respectively pull the sliding blocks 204 to slide at the same time, the plurality of sliding blocks 204 reset at the same time, and thus the plurality of external wall panels 10 are locked, and the hard fence 1 of the whole building is locked.

A tap water conveying pipe 19 is connected between the water spray nozzle 5 and the reservoir 9, and an electromagnetic valve is installed on the tap water conveying pipe 19; and a wind pressure delivery pipe 20 is connected between the air nozzle 4 and the air compressor 8. The tap water conveying pipe 19 and the wind pressure conveying pipe 20 are both stainless steel pipes, and tap water in the reservoir 9 is finally sprayed out through the water spray nozzle 5 through the communication of the tap water conveying pipe 19, so that the temperature of people in the net bag is reduced; the air pressure conveying pipe 20 conveys pressure air to the air nozzle 4, so that the air sprayed out from the air nozzle 4 provides fresh air for people in the net bag, and the people are effectively prevented from being choked by smoke. The electromagnetic valve is 2W 025-06.

The escape system further comprises a second expanding spring 21, the second expanding spring 21 is fixedly arranged on the wall, and the other end of the second expanding spring 21 is fixedly arranged with the lower end of the external wall panel 10. Specifically, one end of the second expanding spring 21 is fixed on the fixing plate at the bottom of the frame, and the other end of the second expanding spring 21 is fixed on the external wall panel 10. When the fire disaster needs to overturn the hard fence 1, the sliding block 204 and the locking block 16 lose locking force, and the second opening spring 21 makes the second opening spring 21 apply a pulling force to the outer wall plate 10 through the elastic force of the second opening spring 21, so that the outer wall plate 10 overturns, thereby driving the hard fence 1 to overturn, and the overturn of the hard fence 1 is more convenient and rapid.

The escape system further includes a plurality of main pulleys 22 and a plurality of sub-pulleys 23 rotatably supported on the wall, and a middle portion of each of the driving cables 206 is wound around the corresponding main pulley 22, and a middle portion of each of the indoor triggering cables 302 is wound around the corresponding sub-pulley 23. The number of the driving pulleys is equal to the number of the driving steel ropes 206, and each driving pulley corresponds to one driving steel rope 206, so that each driving steel rope 206 can be guided by the driving pulley; the number of the secondary pulleys 23 is equal to the number of the indoor trigger steel cables 302, so that each secondary pulley 23 corresponds to one indoor trigger steel cable 302, and each indoor trigger steel cable 302 can be guided through the secondary pulley 23. Through the arrangement of the main pulley 22 and the secondary pulley 23, the sliding effect of the driving steel rope 206 and the indoor trigger steel rope 302 is higher, and the driving steel rope 206 and the indoor trigger steel rope 302 are effectively prevented from being worn away by a wall in the pulling process.

The hard fence 1 is also provided with an indicator light 24 and a comprehensive trigger device 25; the comprehensive trigger device 25 is electrically connected with the master control device 7. The number of the indicator lights 24 can be multiple, and the indicator lights 24 are respectively arranged on the front and the side of the hard fence 1, so that people can find a fire at the first time; the comprehensive trigger device 25 is used for sending signals to the master control device 7, so that the master control device 7 can start the hydraulic telescopic cylinder 701 at the first time after receiving the signals, and the locking devices 2 of the whole building are all started, so that the hard fence 1 and the escape net 6 of the whole building are all opened at the same time, and people can conveniently escape from a fire quickly.

As shown in fig. 13, when a fire breaks out at a certain floor of a building, a resident can remove the fixing cover 303 and pull the opening handle 301, so that the opening handle 301 swings, when the opening handle 301 swings, the opening handle 301 drives the indoor trigger steel cable 302, so that the indoor trigger steel cable 302 pulls the driving steel cable 206, the driving steel cable 206 drives the arcuate connecting rod 202 to swing, the arcuate connecting rod 202 swings to drive the pull rod 205 to pull the sliding block 204 to slide, the sliding block 204 loses the locking force of the locking block 16, and the locking block 16 loses the locking. At this time, the second expanding spring 21 pulls the external wall panel 10 to rotate through its own elastic force, and since the hard fence 1 is fixedly installed on the inner side of the external wall panel 10, when the external wall panel 10 rotates, the external wall panel 10 drives the hard fence 1 to rotate synchronously. And along with the rotation of the external wall panel 10, the top column 11 presses the flexible connecting layer 13 downwards to contract, so that the extending end of the top column 11 moves downwards, and the whole hard fence 1 is turned over.

When the hard fence 1 is completely turned over, the pushing rod 1504 in the escape net opening device 15 is tightly abutted against the outer wall, so that the outer wall pushes the pushing rod 1504 to move upwards, when the pushing rod 1504 moves upwards, the pushing rod 1504 drives the cross rod 1503 to move upwards, the cross rod 1503 pushes the two locking ratchet sheets 1502 to turn over, so that the two locking ratchet sheets 1502 are relatively opened, and therefore the upper cover plate 1401 and the lower cover plate 1403 in the escape net folding mechanism 14 lose the locking force, and when the upper cover plate 1401 loses the locking force, the upper cover plate 1404 retracts through the elasticity of the tensioning spring 1404, so that the tensioning spring 1401 pulls the upper cover plate 1401 to turn over along the side baffle 1402, and the upper cover plate 1401 is automatically opened; after the lower cover plate 1403 loses the locking force, the lower cover plate 1403 is turned downwards through the gravity of the lower cover plate 1403, the lower cover plate 1403 is automatically opened, and the escape net 6 is automatically opened at the moment.

When the outer wall panel 10 and the escape net 6 of the layer are opened, the lower end of the outer wall panel 10 starts to trigger the locking device 2 installed on the next layer along with the turning of the outer wall panel 10, so that when the outer wall panel 10 turns, the lower end of the outer wall panel 10 starts to press the bow-shaped connecting rod 202 in the locking device 2 on the next layer of public window, and as the outer wall panel 10 continues to turn, after the outer wall panel 10 completely presses the bow-shaped connecting rod 202 in the locking device 2 on the next layer of public window, the bow-shaped connecting rod 202 pulls the sliding block 204 installed in the locking device 2 on the next layer of public window through the pull rod 205, so that the sliding block 204 installed in the locking device 2 on the next layer of public window and the locking block 16 installed on the outer wall panel 10 on the next layer of public window lose the locking force, so that the outer wall panel 10 installed on the next layer of public window pulls the outer wall panel 10 to rotate through the self elasticity of the second opening spring, the external wall panel 10 installed on the next public window is opened, and the escape net opening device 15 installed on the external wall panel 10 on the next public window is automatically opened while the external wall panel 10 on the next public window is turned over and opened, so that the escape net 6 installed on the external wall panel 10 on the next public window is also opened and repeated in sequence, the hard fence 1 and the escape net 6 from the floor where the fire breaks out to the lowest floor of the building are all turned over and opened, and the opened escape nets 6 are connected in sequence, so that people can directly move downwards along the escape net 6 to escape without going forwards through the corridor when the fire breaks out, and people are prevented from being burned in the escape process.

People can escape along the escape net 6, when people escape along the escape net 6, when the system is opened, the air compressor 8 is immediately and automatically started to work and the electromagnetic water valve is opened, the air compressor 8 conveys compressed air to the air nozzle 4 through the wind pressure conveying pipe 20, so that the air nozzle 4 outwards sprays the compressed air, and fresh air is provided for people in the escape net 6; and the tap water in the reservoir 9 is conveyed to the water spray nozzles 5 through the tap water conveying pipe 19, so that the water spray nozzles 5 spray the tap water, thereby providing tap water for people in the escape net 6, cooling the people in the escape net 6 and effectively preventing the people in the escape net 6 from being burnt.

When a resident does not pull the opening handle 301 or the multi-storey building is on fire at the same time in time, property can enter the machine room 17, the hydraulic telescopic cylinder 701 in the master control device 7 is started, the hydraulic telescopic cylinder 701 starts to contract, the hydraulic telescopic cylinder 701 drives the main trigger steel rope 702 to enable the main trigger steel rope 702 to move downwards, as the main trigger steel rope 702 is fixedly connected with the plurality of driving steel ropes 206 at the same time, when the main trigger steel rope 702 moves downwards, the main trigger steel rope 702 simultaneously pulls the plurality of driving steel ropes 206 to enable the plurality of driving steel ropes 206 to be pulled simultaneously, the plurality of driving steel ropes 206 simultaneously pull the arch-shaped connecting rods 202 in the plurality of locking devices 2, the plurality of arch-shaped connecting rods 202 all pull the corresponding sliding blocks 204 through the pull rods 205, the sliding blocks 204 of the whole multi-storey building and the locking blocks 16 on the plurality of external wall panels 10 lose locking force, so that the plurality of external wall panels 10 rotate simultaneously, and the hard fence 1 is fixedly installed on the inner side of the external, when the external wall panel 10 rotates, the external wall panel 10 drives the rigid fence 1 to rotate synchronously. And along with the rotation of the external wall panel 10, the top column 11 presses the flexible connecting layer 13 downwards to contract, so that the extending end of the top column 11 moves downwards, and the hard fence 1 of the whole building is turned over. When the hard fence 1 of the whole building is turned over, the escape nets 6 on the whole external wall panel 10 are also completely opened, (meanwhile, when the system is opened, the air compressor 8 is immediately and automatically started to start work and the roof electromagnetic water valve is opened), so that the escape nets 6 of the whole building are sequentially connected, people do not need to go forward downwards through a corridor when a fire disaster happens, and directly move downwards along the escape nets 6 to escape, and people are prevented from being burnt in the escape process.

After the fire disaster happens, the air compressor 8, the air nozzle 4 and the water nozzle 5 can be closed, people directly go out of the escape net 6, the upper cover plate 1401 and the lower cover plate 1403 in the escape net folding mechanism 14 are reset manually, the escape net 6 is folded in the escape net folding mechanism 14, at the moment, the hard fence 1 is pulled manually, the pushing rod 1504 in the escape net opening device 15 loses the pushing force of the wall in the rotation process of the hard fence 1, the reset spring 1506 drives the cross rod 1503 and the pushing rod 1504 to move downwards for resetting through the self elasticity, when the cross rod 1503 moves downwards, the cross rod 1503 drives the two locking ratchet pieces 1502 to swing relatively, the two locking ratchet pieces 1502 are respectively locked on the upper cover plate 1401 and the lower cover plate 1403, and the escape net 6 is folded.

After the escape net 6 is folded, the extending end of the top column 11 is pressed downwards, so that the extending end of the top column 11 presses the flexible connecting layer 13 downwards, and the external wall panel 10 is pulled manually, so that the hard fence 1 fixed on the external wall panel 10 rotates synchronously. After the external wall panel 10 is completely reset, the hydraulic telescopic cylinder 701 in the machine room 17 is started, so that the hydraulic telescopic cylinder 701 starts to extend, the main trigger steel rope 702 loses downward tension, at the moment, the bearing spring 1802 in the bearing device 18 starts to contract, the bearing spring 1802 pulls the main trigger steel rope 702 to move upwards, the main trigger steel rope 702 starts to reset, so that the driving steel rope 206 loses the tension of the main trigger steel rope 702, at the moment, the contraction spring 203 pulls the sliding block 204 to reset through self elasticity, the sliding block 204 is locked and fixed with the locking block 16 on the external wall panel 10, and the external wall panel 10 is locked and fixed, so that the hard fence 1 is locked and fixed; and after the sliding block 204 is reset, the sliding block 204 drives the pull rod 205 to pull the arch-shaped connecting rod 202 to reset.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An externally-hung escape system for a high-rise building is characterized by comprising hard fences which are respectively rotatably installed on each layer of public window, a locking device for locking the hard fences, an indoor trigger device for starting the locking device, and the lower end of the upper hard fence is matched with the next locking device, so that after the upper hard fence is turned over, the lower end of the upper hard fence can automatically trigger the locking device installed on the lower layer of public window; each hard fence is provided with a plurality of air nozzles and water nozzles, and the outer side of each hard fence is fixedly provided with an escape net and an escape net furling mechanism for collecting the escape net; the device also comprises a master control device for jointly starting the locking devices, an air compressor for supplying air to the air nozzles and a reservoir for supplying water to the water nozzles.

2. An externally-hung escape system for high-rise buildings according to claim 1, further comprising external wall panels rotatably installed on each floor of the public window, wherein the rigid enclosure is fixedly installed on the inner side of the external wall panels, the escape net is fixedly installed on the outer side of the external wall panels, and the lower end of each external wall panel is matched with the locking device installed on the next floor of the public window; the upper end of the external wall panel is also hinged with a top column, the hinged end of the top column is fixedly provided with a first expanding spring, and the other end of the first expanding spring is fixed on the external wall panel; the top of the hard fence is fixedly provided with a soft connecting layer, and the extending end of the top column is tightly pressed on the soft connecting layer; the wall-mounted external wall panel is characterized by further comprising a second expanding spring, wherein the second expanding spring is fixedly mounted on the wall, and the other end of the second expanding spring is fixedly mounted with the lower end of the external wall panel.

3. The externally-hung escape system for the high-rise building according to claim 2, wherein the escape net furling mechanism is positioned outside the external wall panel, the escape net furling mechanism comprises an upper cover plate, a side baffle plate and a lower cover plate which are sequentially hinged, the side baffle plate is fixed with the external wall panel, the upper cover plate, the side baffle plate and the lower cover plate are arranged in a U shape, and the escape net is furled between the upper cover plate and the lower cover plate; the upper cover plate is also hinged with a tensioning spring, and the upper end of the tensioning spring is hinged with the ejection column; and the outer wall plate is also fixedly provided with an escape net opening device, and the escape net opening device is locked and fixed on the extending ends of the upper cover plate and the lower cover plate.

4. An externally-hung escape system for high-rise buildings according to claim 3 wherein the escape net opening device comprises a mounting bracket fixedly mounted on the external wall panel, and the mounting bracket is U-shaped; a pair of locking ratchet pieces are hinged in the mounting frame, a cross rod is hinged between the two locking ratchet pieces, and a push rod is fixedly mounted on the cross rod; the lower surface of the mounting rack is fixedly provided with a sleeve, and the lower end of the push rod penetrates through the sleeve and extends outwards; a reset spring is fixedly installed in the sleeve, the reset spring is sleeved on the push rod, the upper end of the reset spring is tightly abutted to the cross rod, and the lower end of the reset spring is tightly abutted to the bottom surface of the sleeve.

5. An externally-hung escape system for high buildings according to claim 2 wherein the locking device comprises a fixed seat fixedly mounted on the outer wall and an arched connecting rod hinged on the outer wall, the lower end of the outer wall panel is engaged with the arched connecting rod; a contraction spring is mounted on the fixed seat, a sliding block is fixedly mounted at the extending end of the contraction spring, a pull rod is connected between the sliding block and the arched connecting rod, a driving steel rope is fixedly mounted on the pull rod, and the master control device and the indoor trigger device are in transmission connection with the driving steel rope; the top fixed mounting of side fascia has the latch segment, and the latch segment is fixed with the sliding block locking.

6. An escape system as claimed in claim 5, wherein the indoor trigger means comprises an opening handle hinged to the indoor and an indoor trigger cable fixed to the opening handle, and the upper end of the indoor trigger cable is fixedly connected to the driving cable; the opening handle is also covered with a fixed cover.

7. An externally-hung escape system for a high-rise building as claimed in claim 5 or 6, further comprising a machine room, wherein the master control device and the air compressor are both installed in the machine room; the main control device comprises a hydraulic telescopic cylinder arranged in the machine room and a main trigger steel rope fixedly arranged at the output end of the hydraulic telescopic cylinder, and the main trigger steel rope is fixedly connected with the plurality of driving steel ropes; and a hydraulic pump connected with the hydraulic telescopic cylinder is further installed in the machine room.

8. An escape system according to claim 7, further comprising a load bearing means mounted on the roof of the building; the bearing device comprises a fixed block fixedly arranged on the roof; and the fixed block is fixedly provided with a bearing spring, and the upper end of the main trigger steel rope is fixedly connected with the bearing spring.

9. An escape system according to claim 7, further comprising a main pulley rotatably supported on the wall and a sub-pulley, wherein the driving cable is wound around the main pulley at a middle portion thereof, and the indoor triggering cable is wound around the sub-pulley at a middle portion thereof; the hard fence is also provided with an indicator light and a comprehensive trigger device; the comprehensive trigger device is electrically connected with the master control device.

10. An externally-hung escape system for high buildings according to claim 1, wherein a tap water delivery pipe is connected between the water spray nozzle and the reservoir, and an electromagnetic valve is installed on the tap water delivery pipe; and a wind pressure conveying pipe is connected between the air nozzle and the air compressor.