CN108498965A - Escape device for high-rise buildings - Google Patents

Escape device for high-rise buildings Download PDF

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Publication number
CN108498965A
CN108498965A CN201810491588.3A CN201810491588A CN108498965A CN 108498965 A CN108498965 A CN 108498965A CN 201810491588 A CN201810491588 A CN 201810491588A CN 108498965 A CN108498965 A CN 108498965A
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China
Prior art keywords
escape
safety
slideway
flexible
rise buildings
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Withdrawn
Application number
CN201810491588.3A
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Chinese (zh)
Inventor
舒海生
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Individual
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Individual
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Priority to CN201810491588.3A priority Critical patent/CN108498965A/en
Publication of CN108498965A publication Critical patent/CN108498965A/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00Devices for lowering persons from buildings or the like
    • A62B1/20Devices 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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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention discloses a kind of escape device for high-rise buildings, including being arranged between escape safety between floors, lateral wall between safety of escaping is equipped with opening, between the escape safety in be equipped with sliding rail, escape safety is interior to be additionally provided with the escape box moved to open outer side along sliding rail;Equipped with the flexible channel folded in the escape box, escape box bottom is equipped with dispensing port, and the dispensing control device for controlling the dispensing port opening and closing is additionally provided in escape box;Flexible channel includes top plate and bottom plate and the Flexible slideway that several elastic woven materials surround, and the chute inlet to connect with Flexible slideway top is offered on the top plate, the slide egress with Flexible slideway bottom connection is offered on the bottom plate;The top plate is connected with escape box.The present invention can not only help escape personnel to overcome fear, but also handicapped crowd can be helped quickly and safely to flee from building.

Description

Escape device for high-rise buildings
Technical field
The present invention relates to a kind of devices for high-rise personnel escape.
Background technology
With flourishing for China's economic, high-rise shows fast-developing situation, and quantity is on the increase, Along with this, the fire of skyscraper happens occasionally.When fire occurs for such building, due to the pernicious gases such as dense smoke with And the influence in the scene of a fire, staircase is often difficult to help people's safe escape, for skyscraper, the speed of walking escape Degree is also slower.And when fire generation, elevator generally can also deactivate.After fire generation, people are often very panic, warp Chang Yinwei escaping from window falls down from the building from roof and injures and deaths occurs, or dead due to the besieging in flue gas and the scene of a fire.Therefore, in order to People's life security has become the common recognition of people for the means of escape of high-rise configuration safely and fast.
The equipment for being presently used for helping the personnel escape in skyscraper is also more traditional, mainly staircase and some Home-use escape apparatus such as escaping rope etc..The escape design of various new has also been proposed in people, such as Emergency Ladder and escapes Raw umbrella etc..However, existing such technical measures often make people land directly facing high-altitude, thus it is great to cause personnel to generate The feared state of mind, poor practicability.
On the other hand, current escape device is only applicable to young and middle-aged healthy population, it is desirable that escape personnel has enough Muscle power and good healthy body.As China steps into the relieving of aging society and two tire policies, the old and the weak crowd(Always, weak, It is sick, residual, pregnant)Proportion will be increasing, such personnel are unable to normal use escape device in the prior art and quickly flee from build Build object.How to make these crowd's safe escapes in the event of a fire in a high-rise building, having become one must face and urgently solve Significant problem certainly.
Invention content
The present invention proposes a kind of escape device for high-rise buildings, its object is to:(1)Escape personnel is helped to overcome fear, quickly, Safely flee from building;(2)Auxiliary the old and the weak crowd quickly and effectively escapes.
Technical solution of the present invention is as follows:
Between a kind of escape device for high-rise buildings, including the escape safety of setting between floors, the lateral wall between safety of escaping is equipped with Opening, between the escape safety in be equipped with sliding rail, escape safety is interior to be additionally provided with the escape moved to open outer side along sliding rail Case;
Equipped with the flexible channel folded in the escape box, escape box bottom is equipped with dispensing port, is additionally provided in escape box for controlling Make the dispensing control device of the dispensing port opening and closing;
Flexible channel includes top plate and bottom plate and the Flexible slideway that several elastic woven materials surround, offered on the top plate with it is soft The chute inlet that property slide top connects offers the slide egress with Flexible slideway bottom connection on the bottom plate;The top Plate is connected with escape box.
As a further improvement on the present invention:Opening between the escape safety is equipped with convertible suspension bridge, for turning up Carry escape box.
As a further improvement on the present invention:The transfer safety of the lower section between escape safety is additionally provided in the building Between, the lateral wall between the transfer safety is equipped with opening, which is equipped with the transfer platform flipped outward, for accepting edge The personnel that flexible channel lands between escaping safety from top.
As a further improvement on the present invention:Opening between the escape safety is equipped with convertible suspension bridge, for turning up Carry escape box;It further include the linkage mechanism rotated synchronously for controlling convertible suspension bridge and transfer platform.
As a further improvement on the present invention:The Flexible slideway includes slow drop slideway, the inner wall of the slow drop slideway by Several funnelform contraction sections are arranged at intervals under;
Escape device for high-rise buildings further includes the descending lifeline for being run in the slow drop slideway, and the descending lifeline includes pedestal, bottom Seat outside is movably installed with the friction plate for being in contact with slow drop slideway inner wall, and the descending lifeline further includes described for driving Speed-change control device of the friction plate relative to pedestal inner and outer movable.
As a further improvement on the present invention:Holding rod is equipped in the pedestal;The speed-change control device includes that rotation connects The acceleration handle and deceleration handle being connected on holding rod further include middle part and the hinged lever of the pedestal;
The friction plate is mounted on the base by the second torsional spring, and is also rotatedly connected and is connect with the outer end of lever, the acceleration Handle is connected with the outer end of lever by draught line with inside drawing friction plate, and deceleration handle passes through in draught line and lever End is connected to push out friction plate by lever.
As a further improvement on the present invention:Further include the sliding rail being vertically arranged in outer wall of the building, it is described flexible logical The bottom plate in road is equipped with the sliding block being slidably matched with the sliding rail.
As a further improvement on the present invention:It is equipped with by the first torsional spring for blocking on the bottom plate of the Flexible slideway The baffle of slide egress is additionally provided with limiting device to stop that baffle is flipped up on the baffle.
As a further improvement on the present invention:Cushion pad is provided with below the slide egress, the cushion pad passes through Rope is connected with bottom plate.
As a further improvement on the present invention:The flexible channel further includes the fireprotection layer being wrapped on the outside of Flexible slideway.
Compared with the existing technology, the present invention has the positive effect that:(1)The present invention is using the interior escape for ensconcing building Case and flexible channel formula structure, can help escape personnel to overcome fear, quickly and safely flee from building;(2)Equipped with the old and the weak The invalid dedicated slow drop slideway of pregnant crowd, such crowd can by descending lifeline to squat, sitting posture gesture glide, and can manually control Falling speed, it is ensured that safely and effectively rapidly escape from building;(3)Flexible channel bottom is coordinated by sliding block and sliding rail, is prevented Scene of a fire air-flow makes flexible channel deviate;(4)Slide bottom is equipped with baffle, prevents flue gas from entering slideway, personnel is caused to suffocate.
Description of the drawings
Fig. 1 is the schematic diagram between transfer safety in normal state between one group of escape safety.
Fig. 2 is the schematic diagram between transfer safety under escape state between one group of escape safety.
Fig. 3 is the structural schematic diagram of escape box in normal state.
Fig. 4 is structural schematic diagram of the escape box under escape state.
Fig. 5 is the structural schematic diagram of flexible channel.
Fig. 6 is the structural schematic diagram of descending lifeline.
Fig. 7 is the structural schematic diagram of embodiment one.
Fig. 8 is the structural schematic diagram of embodiment two.
Specific implementation mode
The technical solution that the invention will now be described in detail with reference to the accompanying drawings:
Embodiment one
Such as Fig. 1 and 2,100 between a kind of escape device for high-rise buildings, including the escape safety of setting between floors, 100 between safety of escaping Lateral wall be equipped with opening, 100 between the escape safety in be equipped with sliding rail 3,100 between escape safety in be additionally provided with along sliding rail 3 escape boxes 1 moved to open outer side.The escape box 1 can manually be pushed, and can also be by electric pushrod, oil cylinder Or the realizations such as draft gear are slided automatically.
Such as Fig. 3 and 4, the escape box 1 is interior equipped with the flexible channel 4 folded, and 1 bottom of escape box is equipped with dispensing port, escape The dispensing control device for controlling the dispensing port opening and closing is additionally provided in case 1;The dispensing port is usually to close(It need not be complete Contract fully, for example an activity for preventing the flexible channel in initial rounding state from being dropped out from the opening can also be installed Limited block, the limited block can be disassembled by manpower), escape and opened it by manpower when starting.
It is described launch control device preferred embodiment be:Lever is set on escape box 1, while being arranged at dispensing port One bar is for stopping that flexible channel 4 is launched downwards, and the bar is connect with 1 lower rotation of escape box, and lever passes through traction Line drives bar rotation, and when bar concedes enough spaces, flexible channel 4 falls stretching, extension under the effect of gravity.
Further, 100 opening is equipped with convertible suspension bridge between the escape safety, for the carrying escape box 1 that turns up. After suspension bridge expansion, there are openings for bottom, are used for the dispensing of flexible channel 4.When escape, the dispensing port of 1 bottom of escape box is lucky Positioned at the top of the opening of suspension bridge, then flexible channel 4 is automatic under the effect of gravity falls.
Such as Fig. 5, the flexible channel 4 is slided including the flexibility that top plate 4-1, bottom plate 4-4 and several elastic woven materials surround The chute inlet to connect at the top of Flexible slideway 4-3 is offered on road 4-3, the top plate 4-1, is offered on the bottom plate 4-4 With the slide egress of Flexible slideway 4-3 bottom connections;The top plate 4-1 is connected with escape box 1, such as makes top plate 4-1 sizes big In dispensing port size, top plate 4-1 is made to be always positioned in escape box 1, flexible channel 4 is hung on escape box 1, can also used soft The devices such as property rope, top plate 4-1 are connected with escape box 1, it is ensured that flexible channel 4 is not influenced without departing from escape box 1 The folding of flexible channel 4 is placed in escape box 1.
Escape personnel enters from the entrance at top, is wriggled and is declined along Flexible slideway 4-3 by Gravitative Loads, is finally slipped to out At mouthful.
Gear for blocking slide egress is also installed by the first torsional spring 4-6 on the bottom plate 4-4 of the Flexible slideway 4-3 Limiting device is additionally provided with to stop that baffle 4-5 is flipped up on plate 4-5, the baffle 4-5.When personnel do not reach outlet, Baffle 4-5 is closed, and preventing harmful smoke from entering causes personnel to suffocate.After personnel reach outlet, baffle is pushed open under the effect of gravity 4-5 leaves slideway.
Cushion pad 4-7 is provided with below the slide egress, the cushion pad 4-7 is connected by rope with bottom plate 4-4 It connects, the personnel for leaving slide egress fall directly on cushion pad 4-7, avoid getting injured by a fall.
The flexible channel 4 further includes the fireprotection layer 4-2 being wrapped on the outside of Flexible slideway 4-3.
In order to keep the old,weak,sick and disabled pregnant etc., handicapped crowd is fast and effeciently escaped by flexible channel 4, described Flexible slideway 4-3 includes dedicated slow drop slideway, and the inner wall of the slow drop slideway is from top to bottom arranged at intervals with several funnel-forms Contraction section.
Meanwhile it being provided with the descending lifeline 5 along the slow drop slideway operation, such as Fig. 6, the descending lifeline 5 includes pedestal 5-1, The bottoms pedestal 5-1 are arc-shaped, and the friction plate 5-6 for being in contact with slow drop slideway inner wall is movably installed on the outside of pedestal 5-1, Be arc-shaped on the outside of friction plate 5-6, the descending lifeline 5 further include for drive the friction plate 5-6 relative to pedestal 5-1 inside and outside Movable speed-change control device.
Specifically, being equipped with holding rod 5-3 in the pedestal 5-1;The speed-change control device includes being rotatably connected on holding rod 5-3 On acceleration handle 5-4 and deceleration handle 5-5, further include middle part and hinged pedestal 5-1 lever 5-8;
The friction plate 5-6 is mounted on by the second torsional spring 5-7 on pedestal 5-1, and the outer end also with lever 5-8 is rotatedly connected It connects, the acceleration handle 5-4 is connected with the outer end of lever 5-8 with inside drawing friction plate 5-6, deceleration handle by draught line 5-5 is connected with the inner end of lever 5-8 to push out friction plate 5-6 by lever 5-8 by draught line.
The speed-change control device can also be other structures form, such as drive friction plate 5-6 phases by motor drive mechanism Can also be direct manual operation friction plate 5-6 for pedestal 5-1 movements or rotation.As long as it is opposite to change friction plate 5-6 In the position of pedestal 5-1, so that friction plate 5-6 and the contact area of Flexible slideway 4-3 inner walls is changed, can reach speed tune The purpose of section, this will not be repeated here.
It is also equipped on pedestal 5-1 and multiplies plate, it is described to multiply between plate and pedestal 5-1 equipped with buffer spring 5-2.
Handicapped personnel are escaped by above-mentioned descending lifeline 5, descending lifeline 5 are placed at chute inlet, into pedestal 5-1, hold with a firm grip holding rod 5-3, enters slideway under the effect of gravity and falls, slow down by falling speed when contraction section, when whereabouts may be used also To adjust falling speed in real time by manipulating speed-change control device.
4 outside of the flexible channel is also arranged at intervals with several steel rings from top to bottom.
Vertical sliding rail 3 is additionally provided in outer wall of the building, the bottom plate 4-4 of the flexible channel 4 is equipped with and the cunning The sliding block that rail 3 is slidably matched occurs unexpected for preventing scene of a fire air-flow from flexible channel 4 being made to deviate.Suspension bridge landing slab and escape box A long and narrow seam is opened up on bottom plate, after suspension bridge is fallen and releases escape box to precalculated position, the position phase of this two seams It overlaps, the sliding block that then will be attached on 4 bottom plate 4-4 of flexible channel(The sliding block is connected by the rope of certain length with bottom plate)From It moves at the sliding rail 3 in outer wall of the building, and is mounted in seam.The sliding block can be in form one and be similar to clip Hanging ring, manpower can be opened, and can be sleeved on sliding rail 3 after loosing one's grip.In addition, the opening on suspension bridge is preferably with seam herein Connection, overall shape is similar to a glass container or lollipop shape for carrying long-neck.When system is in daily storage state When, the similar lid of a shape can be set and covered, and this lid is then opened after opening and is opened to expose by suspension bridge Mouth and seam.
Further, it is additionally provided in the building between escape safety 200 between the transfer safety of 100 lower sections, it is described 200 lateral wall is equipped with opening between transfer safety, which is equipped with the transfer platform 2 flipped outward, for accepting along soft Property channel 4 from top escape safety between 100 landing personnel.
The folding of the suspension bridge and transfer platform 2 can be realized by electric traction rope, can also be what handle operated Hook coordinates common rope control to realize, can also be to drive by hydraulically extensible cylinder and realize.
Further, in order to make escape device quickly open, and ensure that personnel accurately drop on transfer platform 2, also set It is useful for controlling the linkage mechanism that convertible suspension bridge and transfer platform 2 rotate synchronously.Such as, when suspension bridge and transfer platform 2 make to pass through Handle hook realize folding when, operate suspension bridge at hook clutch handle with operation transfer platform 2 at hook clutch handle it Between realized and link by a draught line, the two rotates simultaneously, and hook is made to synchronize disengaging;If suspension bridge and transfer platform 2 are to pass through Electric traction line or hydraulic telescopic rod driving overturning, can be linked together the control signal of the two using signal wire, together When to the driving device of the two send control signal, realize synchronous on-off.
It is clear that the folding and linkage of suspension bridge, transfer platform 2 also have other realization methods, this will not be repeated here.
When escape, personnel enter nearby 100 between escape safety, open suspension bridge, escape box 1 are released, subsequently into escape box 1, flexible channel 4 is launched, the escape of channel whereabouts is then sequentially entered.
If Fig. 7 can arrange multigroup escape device when building is higher, segmentation escape is realized, i.e., from one group of escape safety Between 100 after 200, entered back between another escape safety set by the floor between the transfer safety that flexible channel 4 reaches lower section 100, it continues traveling downwardly, until reaching ground.
Specifically, for 50 to 100 meters of skyscraper, not forever standby refuge story is built due to such, it is therefore desirable to Between according to the practical galleryful of building, dedicated safety is set, including floor, every layer of quantity etc. being arranged where between safety. For example, can be with every 7 layers setting escape point, and can be arranged between 2 to 4 safety in every layer.Meanwhile this system is provided for transfer Evacuation route is withdrawn from the escape point of these floors to the escape point of 50 meters of height first, subsequently into after between safety again from Another escape point being arranged in the floor is withdrawn to ground.For high-rise building(100 meters or more).According to national related rule Fixed, such building is generally both provided with special refuge story(One layer of refuge story is must be provided with per 10-15 layers), therefore it is available These refuge stories are arranged 100 between escape safety, and other layers are then not provided with.Since refuge story is dedicated, each keep away The 100 escape demand with satisfaction per 10-15 layers of personnel between more escape safety can be arranged in difficult layer.Correspondingly, in here Turn between safety 200 to be also positioned only at refuge story, escape personnel drops to from a upper refuge story between the safety of next refuge story Afterwards, it can be transferred to via the corridor of the refuge story between another safety being arranged in the floor, to which personnel can totally have Sequence is withdrawn.
Embodiment two
The present embodiment is no more than 50 meters of skyscraper mainly for building height, and in the case, one group of flexible channel 4 is sufficient for Escape demand, and will not be because there are security risks for length.
The present embodiment is relative to one main distinction of embodiment:Such as Fig. 8, only 100 between escape safety is arranged in roof, no 200 between setting transfer safety, personnel are directly slipped on ground after entering flexible channel 4.

Claims (10)

1. a kind of escape device for high-rise buildings, it is characterised in that:Including being arranged between escape safety between floors(100), escape peace Quan Jian(100)Lateral wall be equipped with opening, between the escape safety(100)In be equipped with sliding rail(3), escape safety between (100)It is inside additionally provided with along sliding rail(3)The escape box moved to open outer side(1);
The escape box(1)The interior flexible channel equipped with folding(4), escape box(1)Bottom is equipped with dispensing port, escape box(1)It is interior It is additionally provided with the dispensing control device for controlling the dispensing port opening and closing;
Flexible channel(4)Including top plate(4-1), bottom plate(4-4)And the Flexible slideway that several elastic woven materials surround(4-3), institute State top plate(4-1)On offer and Flexible slideway(4-3)The chute inlet that top connects, the bottom plate(4-4)On offer with Flexible slideway(4-3)The slide egress of bottom connection;The top plate(4-1)With escape box(1)It is connected.
2. escape device for high-rise buildings as described in claim 1, it is characterised in that:Between the escape safety(100)Opening set There is convertible suspension bridge, for the carrying escape box that turns up(1).
3. escape device for high-rise buildings as described in claim 1, it is characterised in that:It is additionally provided in the building positioned at escape safety Between(100)Between the transfer safety of lower section(200), between the transfer safety(200)Lateral wall be equipped with opening, which sets There is the transfer platform of flip-over(2), for accepting along flexible channel(4)Between safety being escaped from top(100)The personnel of landing.
4. escape device for high-rise buildings as claimed in claim 3, it is characterised in that:Between the escape safety(100)Opening set There is convertible suspension bridge, for the carrying escape box that turns up(1);Further include for controlling convertible suspension bridge and transfer platform(2)It is synchronous The linkage mechanism of rotation.
5. escape device for high-rise buildings as described in claim 1, it is characterised in that:The Flexible slideway(4-3)Including slow, slideway drops, The inner wall of the slow drop slideway is from top to bottom arranged at intervals with several funnelform contraction sections;
Escape device for high-rise buildings further includes the descending lifeline for being run in the slow drop slideway(5), the descending lifeline(5)The bottom of including Seat(5-1), pedestal(5-1)Outside is movably installed with the friction plate for being in contact with slow drop slideway inner wall(5-6), the slow drop Device(5)Further include for driving the friction plate(5-6)Relative to pedestal(5-1)The speed-change control device of inner and outer movable.
6. escape device for high-rise buildings as claimed in claim 5, it is characterised in that:The pedestal(5-1)It is interior to be equipped with holding rod(5-3); The speed-change control device includes being rotatably connected on holding rod(5-3)On acceleration handle(5-4)With deceleration handle(5-5), also wrap Include middle part and the pedestal(5-1)Hinged lever(5-8);
The friction plate(5-6)Pass through the second torsional spring(5-7)Mounted on pedestal(5-1)On, and and and lever(5-8)Outer end It is rotatedly connected and connects, the acceleration handle(5-4)Pass through draught line and lever(5-8)Outer end be connected with inside drawing friction plate (5-6), deceleration handle(5-5)Pass through draught line and lever(5-8)Inner end be connected to pass through lever(5-8)It pushes out and rubs Wiping board(5-6).
7. escape device for high-rise buildings as described in claim 1, it is characterised in that:Further include being vertically arranged in outer wall of the building Sliding rail(3), the flexible channel(4)Bottom plate(4-4)It is equipped with and the sliding rail(3)The sliding block being slidably matched.
8. escape device for high-rise buildings as described in claim 1, it is characterised in that:The Flexible slideway(4-3)Bottom plate(4-4)On Pass through the first torsional spring(4-6)Baffle for blocking slide egress is installed(4-5), the baffle(4-5)On be additionally provided with limit Device is to stop baffle(4-5)It is flipped up.
9. escape device for high-rise buildings as described in claim 1, it is characterised in that:It is provided with cushion pad below the slide egress (4-7), the cushion pad(4-7)Pass through rope and bottom plate(4-4)It is connected.
10. the escape device for high-rise buildings as described in claim 1 to 9 is any, it is characterised in that:The flexible channel(4)Further include It is wrapped in Flexible slideway(4-3)The fireprotection layer in outside(4-2).
CN201810491588.3A 2018-05-22 2018-05-22 Escape device for high-rise buildings Withdrawn CN108498965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810491588.3A CN108498965A (en) 2018-05-22 2018-05-22 Escape device for high-rise buildings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810491588.3A CN108498965A (en) 2018-05-22 2018-05-22 Escape device for high-rise buildings

Publications (1)

Publication Number Publication Date
CN108498965A true CN108498965A (en) 2018-09-07

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CN201810491588.3A Withdrawn CN108498965A (en) 2018-05-22 2018-05-22 Escape device for high-rise buildings

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109794001A (en) * 2019-02-11 2019-05-24 高悦 A kind of high level escape route
CN109821162A (en) * 2019-01-31 2019-05-31 侯宇 A kind of external hanging type escape system for high building
CN110465012A (en) * 2019-09-10 2019-11-19 深圳市兴煌达电子有限公司 A kind of skyscraper escape system
CN111346308A (en) * 2020-04-02 2020-06-30 山东天汇石油技术有限公司 Balance overturning device and method for oil well platform escape
CN113663237A (en) * 2021-07-30 2021-11-19 邓允河 High-rise building escape system and method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109821162A (en) * 2019-01-31 2019-05-31 侯宇 A kind of external hanging type escape system for high building
CN109821162B (en) * 2019-01-31 2020-09-22 侯宇 Externally-hung escape system for high-rise building
CN109794001A (en) * 2019-02-11 2019-05-24 高悦 A kind of high level escape route
CN109794001B (en) * 2019-02-11 2021-07-06 高悦 High-rise escape channel
CN110465012A (en) * 2019-09-10 2019-11-19 深圳市兴煌达电子有限公司 A kind of skyscraper escape system
CN110465012B (en) * 2019-09-10 2024-04-02 深圳市兴煌达电子有限公司 High-rise building escape system
CN111346308A (en) * 2020-04-02 2020-06-30 山东天汇石油技术有限公司 Balance overturning device and method for oil well platform escape
CN112354091A (en) * 2020-04-02 2021-02-12 山东天汇石油技术有限公司 Oil well platform safety protection device and method
CN112354091B (en) * 2020-04-02 2021-10-15 泰州油恒油气工程服务有限公司 Oil well platform safety protection device and method
CN113663237A (en) * 2021-07-30 2021-11-19 邓允河 High-rise building escape system and method

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Application publication date: 20180907