CN1830500A - Double-guarantee two-person high building lifesaving slow falling apparatus - Google Patents
Double-guarantee two-person high building lifesaving slow falling apparatus Download PDFInfo
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- CN1830500A CN1830500A CN 200610018745 CN200610018745A CN1830500A CN 1830500 A CN1830500 A CN 1830500A CN 200610018745 CN200610018745 CN 200610018745 CN 200610018745 A CN200610018745 A CN 200610018745A CN 1830500 A CN1830500 A CN 1830500A
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Abstract
A dual-safety dual-person slow falling system for saving life from high building features that an individual slow falling unit has an combination of a speed regulator and a cable winder, and two said slow falling units are parallelly installed to left and right sides in a single casing, so having dual safeties.
Description
Technical field
A kind of double-guarantee two-person high building lifesaving slow falling apparatus of the present invention belongs on the high-rise and falls people's device.
Background technology
At present, the slow descending device of disclosed band brake mechanism mostly still adopts traditional friction member damping principle, as ZL99239958.0, and ZL02251039 (reciprocating descent control device) etc.No matter these devices are that its weak point is all can not adjust automatically exactly, makes the people with at the uniform velocity decline as safe as a house by operation speed governing or automatic control velocity.And used rope separates with reducing gear, the same housing of not packing into, and its structure is disperseed, and volume is big, stores and carry inconvenience.
Because directly adopt frictional force to carry out speed governing, during use, starting power is bigger, for centrifugal member, a decline Acceleration Height need be arranged, this stage decrease speed instability.In addition, its load capacity is less, can only carry a people at every turn, and for a tame 2-3 mouth people, under critical situation (as the big fire earthquake), who carries afterwards earlier carries, and in the mutual pass of safety in the heart, brings great psychological fear to the people.
The escape device for high-rise buildings that a kind of novel employing inertia damping principle is carried out automatic speed regulation, as ZL93218292.5, solved automatic accurate speed governing, problem that at the uniform velocity descends, and cable wire safely and reducing gear are with packing a housing into, its compact conformation, volume is little, be easy to carry, load capacity is bigger during use, once can carry 1-2 people; And starting power is minimum, and decline instantaneous can in time enter the state that at the uniform velocity descends.Its weak point is that the change-speed gearing of speed adjusting gear is the transmission of 2-3 level, and gear is more, causes cavity volume bigger, in addition, in order to reduce volume around the rope frame, cable wire adopt enough safety than thin tightwire, for carrying 2 people, then need to improve the safety coefficient of cable wire.
There is automatic control velocity exactly in above-mentioned slow descending device; Can not make human body with at the uniform velocity decline as safe as a house, and rope and reducing gear can not be with packing a housing into; Can only carry a people deficiency during use at every turn.
Summary of the invention
The purpose of this invention is to provide a kind of double-guarantee two-person high building lifesaving slow falling apparatus, when high-rise was met danger, carrying person passed through at the uniform velocity descending lifeline of of the present invention pair of rope, realizes safe life-saving from high building.The invention provides the double-guarantee two-person high building lifesaving slow falling apparatus that a kind of employing inertia damping principle of simplifying gear drive is carried out automatic speed regulation, automatic control velocity exactly, make the people with at the uniform velocity decline as safe as a house, and cable wire and the same housing of packing into of reducing gear, its volume is little, is convenient to store and carry.During use, once can carry 2 people, guarantee that with the dual fail-safe scheme safety at the uniform velocity descends.
The present invention solves the dual fail-safe technical scheme that its technical problem adopts: make up with single speed adjusting gear with around the rope frame, form one and independently divide descending lifeline, independently divide descending lifeline with two again, be installed in parallel the right and left respectively, form a dual fail-safe descending lifeline in same shell combination.Its concrete measure is: the gear graduation train is designed to one-level gear graduation train, forms simple inertia damping speed adjusting gear, i.e. escapement speed adjusting gear with escapement lever and escape wheel.With this speed adjusting gear, the left and right symmetrically same cylindrical housings of packing into; The corresponding same housing of packing into also have symmetrical two around rope frame combination, this two combination same main shaft of packing into independently of each other, and rotating around same main shaft.Two carrying persons' body weight is acted on respectively on two cable wires, release by cable wire makes two around rope frame combination becoming separately torque, pass through the one-level speed change of driving gear and driven pinion again separately, make the escape wheel high speed rotating, and the drive escapement lever is done the high-frequency inertia damped oscillation, this oscillatory feedback, with the constant high speed rotating of control escapement crop rotation, transmission through driven pinion and driving gear, driving gear is slowed down into constant slowly running, send two respectively to around the combination of rope frame, it is at the uniform velocity descended on request.Two carrying persons link to each other, when certain when speed adjusting gear or cable wire delivery system break down on one side (out of control, fall), two carrying persons are born by speed adjusting gear, the cable wire delivery system of another side, guarantee at the uniform velocity to descend with the safety of corresponding two body weight for humans.
The invention has the beneficial effects as follows that automatic control velocity exactly makes doublely with the at the uniform velocity decline of safety, and volume is little, is convenient to storage and carries; Simple in structure, good manufacturability during use, once can be carried two people, with the dual fail-safe scheme, has guaranteed safety, has at the uniform velocity descended.Be no more than at load capacity under the situation of rated weight, can carry three people.Rated weight as the carrying of this product is 240 kilograms.
Description of drawings
Fig. 1 is a present embodiment structure vertical section schematic diagram.
Fig. 2 is that the present embodiment structure is removed right lid rear side viewing schematic diagram.
Fig. 3 is a present embodiment structural safety band structure schematic diagram.
Fig. 4 is double use present embodiment schematic diagram.
Fig. 5 is that three people use the present embodiment schematic diagram.
Among the figure: the I shell combination, the II speed adjusting gear, III is around the combination of rope frame, IV safety belt;
Concrete dash number is as follows:
1 housing, 2 around the rope frame, 3 main shafts, 4 bases, 5 driven pinions connect escape wheel (wherein: driven pinion 22 escape wheels 20), 6 escapement levers, 7 handwheels, 8 driving gears, 9 lids, 10 hooks, 11 cable wires, 12 screws, 13 cylindrical bearings, 14,19 cable connectors, 15 connecting threads, the circular hole of 16 bases 4,17 around the rope axle, and 18 around the rope shaft end, 20 escape wheels, 21 connecting threads, 22 driven pinions, 23 housings hook, 24 waistbands, 25 hip bands, 26 hook rings.
The specific embodiment
Be example with following in conjunction with the accompanying drawings now, further specify the present invention and how to implement:
In Fig. 1, Fig. 2, shell combination I is circular, is made up of housing 1, base 4, lid 9, two bases 4 are threaded with the two ends of housing 1 respectively with screw thread 15, form a chamber A, and two lids 9 are connected with the base 4 at housing 1 two ends, tighten up with screw 12, form symmetrical two chamber B and C.Around rope frame combination III by around rope frame 2, form around rope axle 17, cable wire 11, safety door hook 10.
Respectively there are a joint 19 and 14 in the two ends of cable wire 11, be connected with fixing hole around rope axle 17 by an end connector 19, and around in rope frame 2,11 one-tenth lassos of other end joint 14 left-hand thread cable wires are connected with safety door hook 10.
Two around rope frame combination III parallel connection, with circular hole around rope axle 17, and the same cylindrical spindle 3 of packing into, among the chamber A of the shell combination I that packs into together again, it can rotate independently of one another around the circular hole 16 of main shaft 3 and base 4.
Speed adjusting gear II is by driving gear 8, and driven pinion connects escape wheel 5, and escapement lever 6 is formed.Be respectively charged into chamber B and the C of shell combination I, driving gear 8 is connected with end 18 around rope axle 17.
Handwheel 7 is connected with the end thread that driven pinion connects escape wheel 5 by screw thread 21.
In Fig. 3, safety belt IV has a waistband 24 and the two hip bands 25 that are connected on the waistband, at each coupling hook ring 26 of the end of waistband and hip band, will link up with ring 26 by safety door hook 10 and be inserted in together.
During escape, hip band and the waistband of each personal safety belt IV of two carrying persons are inserted in two hips and waist, by the body weight of safety door hook 10 with two carrying persons, act on respectively on two cable wires 11, cable wire 11 drives around rope frame 2 and rotates, become torque, driving driving gear 8 rotates, pass through driven pinion 22 with its engagement, be transformed into driven pinion and connect escape wheel 5 high speed rotating, and drive two escapement levers 6 and do the high-frequency inertia damped oscillation, make constant high speed rotating with control escape wheel 20, reverse transmission through driven pinion 22 and driving gear 8, driving gear 8 slowed down into constantly slowly run, send them to two respectively around rope frame combination III, make it pass through cylindrical bearing 13 on request, discharge two cable wires 11 evenly, two carrying person's safety are at the uniform velocity descended.
In addition, driven pinion connects the rotation of escape wheel 5, drives handwheel 7 and rotates, and the hand by carrying person applies brake force or frictional force to handwheel 7, can realize stopping falling or speed governing being carried out in decline.
Claims (4)
1, a kind of double-guarantee two-person high building lifesaving slow falling apparatus, by shell combination, speed adjusting gear, form around the combination of rope frame, safety belt, it is characterized in that: the dual fail-safe technical scheme is with single speed adjusting gear, makes up around the rope frame, form one and independently divide descending lifeline, independently divide descending lifeline with two again, be installed in parallel the right and left respectively, form a dual fail-safe descending lifeline in same shell combination.
2, according to a kind of double-guarantee two-person high building lifesaving slow falling apparatus of claim 1, shell combination is circular, form by housing, base, lid, it is characterized in that: two bases are threaded with the two ends of housing respectively with screw thread, form a chamber (A), base that two lids are connected with the housing two ends connects, and tightens up with screw, forms symmetrical two chambers (B) and (C).
3, according to a kind of double-guarantee two-person high building lifesaving slow falling apparatus of claim 1, around rope group frame combination by around the rope frame, form around rope axle, cable wire, safety door hook, it is characterized in that: two around the parallel connection of rope frame, the same cylindrical spindle of packing into, in the chamber of the shell combination of packing into together (A), can directly connect driving gear by end independently of one another around the circular hole rotation of main shaft and base around the rope axle.
4, according to a kind of double-guarantee two-person high building lifesaving slow falling apparatus of claim 1, it is characterized in that: speed adjusting gear drives escape wheel, escapement lever running by one-level gear graduation train, driving gear, driven pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610018745 CN1830500A (en) | 2006-04-11 | 2006-04-11 | Double-guarantee two-person high building lifesaving slow falling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610018745 CN1830500A (en) | 2006-04-11 | 2006-04-11 | Double-guarantee two-person high building lifesaving slow falling apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN1830500A true CN1830500A (en) | 2006-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610018745 Pending CN1830500A (en) | 2006-04-11 | 2006-04-11 | Double-guarantee two-person high building lifesaving slow falling apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614596A (en) * | 2011-01-30 | 2012-08-01 | 李梓强 | Automatic circulating fire disaster escapee device |
| CN105148418A (en) * | 2015-09-11 | 2015-12-16 | 北京宏景时代科技有限公司 | Method for achieving constant-speed descending of descent control device and constant-speed descent control device |
| WO2022154269A1 (en) * | 2021-01-15 | 2022-07-21 | 신정훈 | Portable emergency escape apparatus |
-
2006
- 2006-04-11 CN CN 200610018745 patent/CN1830500A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614596A (en) * | 2011-01-30 | 2012-08-01 | 李梓强 | Automatic circulating fire disaster escapee device |
| CN105148418A (en) * | 2015-09-11 | 2015-12-16 | 北京宏景时代科技有限公司 | Method for achieving constant-speed descending of descent control device and constant-speed descent control device |
| CN105148418B (en) * | 2015-09-11 | 2019-01-08 | 北京宏景时代科技有限公司 | Constant speed descending lifeline |
| WO2022154269A1 (en) * | 2021-01-15 | 2022-07-21 | 신정훈 | Portable emergency escape apparatus |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060913 |