CN104759040A - High-rise survival system - Google Patents
High-rise survival system Download PDFInfo
- Publication number
- CN104759040A CN104759040A CN201510126965.XA CN201510126965A CN104759040A CN 104759040 A CN104759040 A CN 104759040A CN 201510126965 A CN201510126965 A CN 201510126965A CN 104759040 A CN104759040 A CN 104759040A
- Authority
- CN
- China
- Prior art keywords
- helical orbit
- escape compartment
- high building
- survival system
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- A62B1/04—Single parts, e.g. fastening devices
-
- 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
Abstract
The invention discloses a high-rise survival system. The high-rise survival system comprises a spiral track unit; the spiral track unit comprises a spiral track spirally extending from bottom to top; the spiral track is fixed on a wall by use of a track support frame; a wall outlet is formed in the wall; the wall outlet is connected with the spiral track orderly by use of a corridor rack, an escape chamber and a connecting track; the escape chamber is connected with the corridor rack by use of a hasp lock; the escape chamber is located at one end, far away from the wall outlet, of the corridor rack, and the escape chamber is of a square structure; the upper end of the escape chamber is connected with the connecting track or the spiral track in a sliding manner by use of a sliding structure; a buffering spiral track is arranged at the tail section of the lower end of the spiral track. The spiral track unit and the escape chamber are arranged, and the escape chamber is capable of reducing the running acceleration of the spiral track unit in the sliding process, and therefore, the sliding process is gentle and the safety coefficient of the equipment is enhanced; besides, the high-rise survival system is low in maintenance cost, firm and durable; the system is available for residents at each floor without mutual influence.
Description
Technical field
The invention belongs to safety means technical field, be specifically related to a kind of high building and seek survival system.
Background technology
China belongs to densely populated country, and therefore, skyscraper has become the selection of more and more domestic city, and it is little that it has floor space, holds populous feature.Along with skyscraper is more and more built, thing followed potential safety hazard also exposes gradually, and modal is high building problem on fire.
High building is on fire, most important is the life security of personnel, and how escaping smoothly when high building is on fire, method is directly escaped by window the most efficiently and effectively, therefore a lot of people have selected and jumps out of the building, but jumps out of the building and may bring larger unsafe factor to life.Began one's study the escape device afterwards gradually relevant to high building, and the principle of this type of escape device is that the rope of librarian use band deceleration device falls voluntarily from window.But the deceleration device of this formula is hand in hand not suitable for the elderly and children, and the elderly and children because of fitness more weak, can not to hold with a firm grip for a long time rope, easy danger of falling down from the building, and adopt rope as escape device, it is vertical that downstairs speed is uncontrollable, risk of falling down from the building increases, simultaneously personnel in decline process from building very close to, easily burn, the danger such as scratch.
Summary of the invention
A kind of high building is the object of the present invention is to provide to seek survival system, for existing escape device for high-rise buildings in use, applicable crowd is had to limit, dropping process medium velocity is uncontrollable, the defect such as the unsafe factor of personnel is large, the technical scheme that the present invention protects is by arranging helical orbit unit, escape compartment, walk corridor, in escape process, personnel can enter in escape compartment and slide to ground by helical orbit unit, helical orbit in helical orbit unit and the angle of horizontal plane less, thus reduce the acceleration of motion of downslide process, avoid the damage that excessive velocities causes personnel.
The present invention is achieved through the following technical solutions: a kind of high building is sought survival system, comprise helical orbit unit, helical orbit unit comprises the helical orbit extended spirally from bottom to top, helical orbit is fixed on body of wall by rail supported frame, body of wall is provided with body of wall outlet, and body of wall outlet passes through to walk corridor successively, escape compartment, joining rails are connected with helical orbit; Escape compartment by hasp lock with walk corridor and be connected, described escape compartment is positioned at one end that corridor exports away from body of wall, and escape compartment is cube structure, the upper end of described escape compartment is slidably connected by slide construction and joining rails or helical orbit, and the lower end latter end of helical orbit is provided with damping coil track.
Further, to better implement the present invention, described slide construction in " T " font, and is equipped with " T " font cavity suitable with slide construction in helical orbit, joining rails." T " font slide construction is suitable with " T " font cavity, and be convenient in use escape compartment sliding process, escape compartment and helical orbit, the stability that joining rails is connected, can reduce personnel in the danger of fleeing from fire high building.
Further, to better implement the present invention, described slide construction comprises integrated montant and cross bar, and one end of montant is connected with the middle part of cross bar is vertical, and described cross bar two ends are equipped with scroll wheel.In use, " T " font slide construction being located thereon end slides escape compartment in " T " font cavity of joining rails or helical orbit.
Further, to better implement the present invention, described scroll wheel is four, and the number that scroll wheel is positioned at the same side is two, and is connected by the connecting rod vertical with cross bar between the scroll wheel of the same side, and connecting rod and cross bar are positioned at same plane.Here to the number of scroll wheel and and cross bar, connecting rod annexation further restriction, improve the robustness of slide construction.
Further, to better implement the present invention, described connecting rod, scroll wheel and slide construction are one-body molded.
Further, to better implement the present invention, described helical orbit and horizontal plane angle are 7-12 degree, consider the frictional force between the slide construction of escape compartment in downslide process and helical orbit inner chamber simultaneously, can guarantee that the downslide process of escape compartment is steady, and without the need to external force, safety coefficient is high.
Further, to better implement the present invention, be provided with seat unit in described escape compartment, seat unit is horizontally-arranged seat unit.Seat unit is convenient to personnel and is used in escape process, and avoids sliding to ground by under deceleration device in prior art, and Adjacent Buildings may cause damage to personnel in downslide process.
Further, to better implement the present invention, the inwall of described escape compartment is provided with cushion pad, and the outside of escape compartment is provided with handle.The arranging of cushion pad mainly prevents rocking of in downslide process escape compartment, and personnel may encounter the inwall of escape compartment, and cushion pad effectively can alleviate the seriousness of injury, and handle is then convenient to open escape compartment.
Further, to better implement the present invention, the inner surface of described damping coil track is provided with cushioned material layer.The degree of roughness arranging main increase damping coil track interior walls surface of cushioned material layer, the escape compartment that can slow down slides the speed to ground, while avoiding damaging personnel, is also convenient to scooping out of ground staff, personnel is rescued in survival capsule smoothly.
Further, to better implement the present invention, the described high building system of seeking survival comprises multiple helical orbit unit, can arrange multiple helical orbit unit according to the height of floor, and seamless link between helical orbit unit, ensure that escape compartment slides to ground smoothly from place floor.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) helical orbit unit, escape compartment are set in technical solution of the present invention, escape compartment is in helical orbit sliding process, and helical orbit is set further can reduces the operation acceleration of escape compartment in sliding process, whole downslide process is mild, can improve whole high building and to seek survival the safety coefficient of system.
(2) in the present invention escape compartment with walk corridor and be flexibly connected, connect particular by hasp lock, when not using, be fixed on away one end of corridor, during use, escape compartment with walk corridor and disconnect, and enter joining rails and then slide to helical orbit, have and be convenient to control, the advantage such as easy to use.
(3) in the present invention by arranging joining rails, and according to the difference of floor, the escape compartment number that each floor personnel are arranged is different, escape compartment is all arranged on joining rails near the one end walking corridor when not using, during use, escape compartment slides on joining rails, then to enter helical orbit, therefore can realize escape compartment and enter helical orbit in turn, and slide to ground along helical orbit, prevent escape compartment from sliding generation to the crowded elephant of helical orbit.
(4) high building described in the present invention is sought survival system, and maintenance cost is low, sturdy and durable, and system can for a row floor resident family, and each other without impact, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of helical orbit unit in the present invention;
Fig. 3 is the overall structure schematic diagram of slide construction and escape compartment in the present invention;
Fig. 4 is the structural representation of escape compartment in the present invention;
Fig. 5 is the profile of slide construction in the present invention;
Fig. 6 is helical orbit in the present invention, slide construction, the integrally-built perspective view of escape compartment;
Fig. 7 is helical orbit in the present invention, walks the overall structure schematic diagram of corridor, escape compartment connection status;
Wherein: 1-helical orbit, 2-joining rails, 3-escape compartment, 4-walk corridor, 5-body of wall, 6-damping coil track, 7-seat unit, 8-handle, 9-" T " font cavitys, 10-scroll wheel, 11-slide construction, 12-rail supported frame, 13-cross bar, 14-montant, 15-hasp lock.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
A kind of high building of the present embodiment is sought survival system, as shown in Figure 1, Figure 2, shown in Fig. 7, comprise helical orbit unit, helical orbit unit comprises the helical orbit 1 extended spirally from bottom to top, helical orbit 1 is fixed on body of wall 5 by rail supported frame 12, body of wall 5 is provided with body of wall outlet, and body of wall outlet passes through to walk corridor 4 successively, escape compartment 3, joining rails 2 are connected with helical orbit 1; Escape compartment 3 by hasp lock 15 with walk corridor 4 and be connected, described escape compartment 3 is positioned at one end that corridor 4 exports away from body of wall, and escape compartment 3 is cube structure, the upper end of described escape compartment 3 is slidably connected by slide construction 11 and joining rails 2 or helical orbit 1, and the lower end latter end of helical orbit 1 is provided with damping coil track 6.
By arranging helical orbit unit in the present invention, and helical orbit unit comprises the helical orbit 1 that screw from bottom to up extends, helical orbit 1 is less with the angle of horizontal plane, thus the acceleration of motion that slides in helical orbit " T " font cavity of escape compartment 3 is less, compared with high building life saving device of the prior art, reduce sliding speed, and then reduce the possibility that in taxiing procedures, escape compartment 3 and Adjacent Buildings collide; In the present invention, helical orbit 1 is fixed on body of wall by rail supported frame 12, improves the robustness of helical orbit 1, and when preventing multiple escape compartment 3 from using, the vibrations possibility of helical orbit 1 strengthens simultaneously; By escape compartment 3 being fixed on away corridor 4 by hasp lock 15 and away from one end of body of wall 5 in the present invention, and escape compartment 3 is flexibly connected with joining rails 2, joining rails 2 is fixedly connected with helical orbit 1, in high-rise life saving process, personnel pass through to walk corridor 4 and enter safely the rear connection disconnecting escape compartment 3 and walk corridor 4 of escape compartment 3, namely hasp lock 15 is opened, escape compartment 3 is slided in joining rails 2 by slide construction 11, and slided in helical orbit 1 by joining rails 2, then slide from top to bottom to ground; By the exit, lower end at helical orbit 1, damping coil track 6 is set, the Main Function of damping coil track 6 arranges deceleration strip at the end of helical orbit 1, escape compartment 3 is made to have less kinetic energy when slipping down to end, realize mild sliding into ground, also convenient ground rescue personnel scoops out simultaneously.Other structures related in the present invention and principle thereof are the common practise in affiliated field, repeat no more.
Embodiment 2:
The present embodiment does further optimization on above-described embodiment basis, and as shown in Fig. 3, Fig. 5, Fig. 6, described slide construction 11 in " T " font, and is equipped with " T " font cavity 9 suitable with slide construction 11 in helical orbit 1, joining rails 2.Ground is slided into smoothly in order to realize escape compartment 3, being provided with of slide construction 11 is beneficial to increase escape compartment 3 and joining rails 2, the slip connecting of helical orbit 1 in sliding process, wherein slide construction 11 is set to " T " character form structure, be equipped with " T " font cavity 9 suitable with slide construction 11 in joining rails 2, helical orbit 1, the compactness that escape compartment 3 is connected with joining rails 2, helical orbit 1 can be realized like this.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 6, described slide construction 11 comprises integrated montant 14 and cross bar 13, and one end of montant 14 is connected with the middle part of cross bar 13 is vertical, described cross bar 13 two ends are equipped with scroll wheel 10, by doing to limit further to the structure of slide construction 11, and the number of described scroll wheel 10 has four, the scroll wheel 10 being positioned at the same side has two, and be connected by the connecting rod vertical with cross bar 13 between the scroll wheel 10 of the same side, connecting rod and cross bar 13 are positioned at same plane, the above-mentioned setting of slide construction 11, enhance slide construction 11 and joining rails 2, the stability that helical orbit 1 connects, and then strengthen whole high building and to seek survival the security of system, and limit described connecting rod further, scroll wheel 10 is one-body molded with slide construction 11.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4:
The present embodiment is further qualified the structure of helical orbit on the basis of above-described embodiment, and described helical orbit 1 is 7-12 degree with the angle of horizontal plane.Consider the frictional force between the slide construction of escape compartment in downslide process and helical orbit inner chamber simultaneously, can guarantee that escape compartment is steady in downslide process, and without the need to external force, safety coefficient is high.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5:
The present embodiment is done to optimize further on above-described embodiment basis, as shown in Figure 4, seat unit 7 is provided with in described escape compartment 3, seat unit 7 is horizontally-arranged seat unit, the setting of seat unit 7 is compared with existing lifesaving appliance, personnel are in escape compartment 3, effectively can avoid the damage that Adjacent Buildings or the intensity of a fire cause personnel, and can avoid the generation of this injury to a certain extent.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6:
The present embodiment is done to optimize further on above-described embodiment basis, the inwall of described escape compartment 3 is provided with cushion pad, and the outside of escape compartment 3 is provided with handle 8, being provided with of cushion pad is beneficial to and prevents escape compartment 3 in taxiing procedures because vibrations damage as burnt to personnel, and the setting of handle 8 is then conducive to opening escape compartment 3.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 7:
The present embodiment does further optimization on above-described embodiment basis, the inner surface of described damping coil track 6 is provided with cushioned material layer, the structure of damping coil track 6 is identical with helical orbit 1, be with the difference part of helical orbit 1, be provided with cushioned material layer at the inner surface of damping coil track 6, cushioned material layer can increase slide construction 11 and the frictional force of damping coil track 6, reduces the speed of service of escape compartment 3, be convenient to when close to ground, ground staff scoops out the personnel in survival capsule 3.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 8:
The present embodiment does further optimization on above-described embodiment basis, the high building system of seeking survival comprises multiple helical orbit unit, different according to the height of floor, the number that helical orbit unit adopts is different, and each floor all can use helical orbit 1 and unaffected each other.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (9)
1. a high building is sought survival system, it is characterized in that: comprise helical orbit unit, helical orbit unit comprises the helical orbit (1) extended spirally from bottom to top, helical orbit (1) is fixed on body of wall (5) by rail supported frame (12), body of wall (5) is provided with body of wall outlet, and body of wall outlet passes through to walk corridor (4) successively, escape compartment (3), joining rails (2) are connected with helical orbit (1); Escape compartment (3) by hasp lock (15) with walk corridor (4) and be connected, described escape compartment (3) is positioned at one end that corridor (4) exports away from body of wall, and escape compartment (3) is cube structure, the upper end of described escape compartment (3) is slidably connected by slide construction (11) and joining rails (2) or helical orbit (1), and the lower end latter end of helical orbit (1) is provided with damping coil track (6).
2. a kind of high building according to claim 1 is sought survival system, it is characterized in that: described slide construction (11) in " T " font, and is equipped with " T " font cavity (9) suitable with slide construction (11) in helical orbit (1), joining rails (2).
3. a kind of high building according to claim 2 is sought survival system, it is characterized in that: described slide construction (11) comprises integrated montant (14) and cross bar (13), and one end of montant (14) is connected with the middle part of cross bar (13) is vertical, described cross bar (13) two ends are equipped with scroll wheel (10).
4. a kind of high building according to claim 3 is sought survival system, it is characterized in that: described scroll wheel (10) is four, the number that scroll wheel (10) is positioned at the same side is two, and be connected by the connecting rod vertical with cross bar (13) between the scroll wheel of the same side (10), connecting rod and cross bar (13) are positioned at same plane.
5. a kind of high building according to claim 4 is sought survival system, it is characterized in that: described connecting rod, scroll wheel (10) are one-body molded with slide construction (11).
6. a kind of high building according to claim 1 is sought survival system, and it is characterized in that: be provided with seat unit (7) in described escape compartment (3), seat unit (7) is horizontally-arranged seat unit.
7. a kind of high building according to claim 1 is sought survival system, it is characterized in that: described helical orbit (1) and horizontal plane angle are 7-12 degree.
8. a kind of high building according to any one of claim 1 to 7 is sought survival system, it is characterized in that: the inner wall surface of described escape compartment (3) is provided with cushion pad, and the outside of escape compartment (3) is provided with handle (8).
9. a kind of high building according to claim 8 is sought survival system, it is characterized in that: the inner surface of described damping coil track (6) is provided with cushioned material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126965.XA CN104759040B (en) | 2015-03-23 | 2015-03-23 | A kind of high building is sought survival system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126965.XA CN104759040B (en) | 2015-03-23 | 2015-03-23 | A kind of high building is sought survival system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759040A true CN104759040A (en) | 2015-07-08 |
| CN104759040B CN104759040B (en) | 2018-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510126965.XA Expired - Fee Related CN104759040B (en) | 2015-03-23 | 2015-03-23 | A kind of high building is sought survival system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104759040B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840834A (en) * | 2020-07-23 | 2020-10-30 | 湖南理工学院 | Escape equipment with speed sensing control |
| CN113304407A (en) * | 2021-06-03 | 2021-08-27 | 吕梁学院 | Be applied to life saving equipment of high building conflagration |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207965A (en) * | 1976-04-27 | 1980-06-17 | Chiang Cheng Fu | Gliding cars and tracks type high building emergency escaping device |
| JP2004033657A (en) * | 2002-07-08 | 2004-02-05 | Oyamada Tekko:Kk | Evacuation equipment |
| CN2662937Y (en) * | 2003-11-28 | 2004-12-15 | 徐跃华 | Building fire-alarm safety escape device and people-carrying mechanism for use with the same |
| CN2717475Y (en) * | 2004-07-26 | 2005-08-17 | 徐蕊 | Life-saving sliding chute |
| CN201164672Y (en) * | 2007-07-02 | 2008-12-17 | 王爱明 | Track type life-saving case for building |
| CN103394168A (en) * | 2013-08-16 | 2013-11-20 | 张义兵 | High-rise fire S-shaped fast escape passage device |
| CN103590556A (en) * | 2013-11-19 | 2014-02-19 | 上海琪正集装箱配件厂 | Stair rail slideway for fire prevention escape |
| CN104190009A (en) * | 2014-06-26 | 2014-12-10 | 占福林 | Track type high-rise fast-descent escape device |
| CN204485113U (en) * | 2015-03-23 | 2015-07-22 | 四川建筑职业技术学院 | A kind of high building is sought survival system |
-
2015
- 2015-03-23 CN CN201510126965.XA patent/CN104759040B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207965A (en) * | 1976-04-27 | 1980-06-17 | Chiang Cheng Fu | Gliding cars and tracks type high building emergency escaping device |
| JP2004033657A (en) * | 2002-07-08 | 2004-02-05 | Oyamada Tekko:Kk | Evacuation equipment |
| CN2662937Y (en) * | 2003-11-28 | 2004-12-15 | 徐跃华 | Building fire-alarm safety escape device and people-carrying mechanism for use with the same |
| CN2717475Y (en) * | 2004-07-26 | 2005-08-17 | 徐蕊 | Life-saving sliding chute |
| CN201164672Y (en) * | 2007-07-02 | 2008-12-17 | 王爱明 | Track type life-saving case for building |
| CN103394168A (en) * | 2013-08-16 | 2013-11-20 | 张义兵 | High-rise fire S-shaped fast escape passage device |
| CN103590556A (en) * | 2013-11-19 | 2014-02-19 | 上海琪正集装箱配件厂 | Stair rail slideway for fire prevention escape |
| CN104190009A (en) * | 2014-06-26 | 2014-12-10 | 占福林 | Track type high-rise fast-descent escape device |
| CN204485113U (en) * | 2015-03-23 | 2015-07-22 | 四川建筑职业技术学院 | A kind of high building is sought survival system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840834A (en) * | 2020-07-23 | 2020-10-30 | 湖南理工学院 | Escape equipment with speed sensing control |
| CN113304407A (en) * | 2021-06-03 | 2021-08-27 | 吕梁学院 | Be applied to life saving equipment of high building conflagration |
| CN113304407B (en) * | 2021-06-03 | 2022-03-18 | 吕梁学院 | Be applied to life saving equipment of high building conflagration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104759040B (en) | 2018-01-19 |
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Granted publication date: 20180119 Termination date: 20210323 |