JPS5841571A - Slow falling apparatus - Google Patents

Slow falling apparatus

Info

Publication number
JPS5841571A
JPS5841571A JP13784881A JP13784881A JPS5841571A JP S5841571 A JPS5841571 A JP S5841571A JP 13784881 A JP13784881 A JP 13784881A JP 13784881 A JP13784881 A JP 13784881A JP S5841571 A JPS5841571 A JP S5841571A
Authority
JP
Japan
Prior art keywords
pulley
speed
gear
slow falling
falling apparatus
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.)
Pending
Application number
JP13784881A
Other languages
Japanese (ja)
Inventor
三井 修介
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Construction Co Ltd
Original Assignee
Mitsui Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Construction Co Ltd filed Critical Mitsui Construction Co Ltd
Priority to JP13784881A priority Critical patent/JPS5841571A/en
Publication of JPS5841571A publication Critical patent/JPS5841571A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Lowering Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は火災等の際に高層ビルから降りるためC1使用
する緩降装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gradual descent device C1 used for descending from a high-rise building in the event of a fire or the like.

従来の緩降装置は摩擦ブレーキを用いているため、発熱
し多人数が使用すると、高温となり、触れると危険であ
り、また場合によっては使用不能となる。
Since conventional descent devices use friction brakes, they generate heat and, when used by a large number of people, reach high temperatures, making them dangerous to touch and, in some cases, rendering them unusable.

本発明はブレーキとして現根車を利用し、全く発熱しな
い緩降装置を得ることを目的としている。
The object of the present invention is to obtain a gradual descent device that uses an existing root wheel as a brake and does not generate any heat.

本発明を図の実施例砿ニジたがって説明する。The present invention will be explained with reference to the embodiments shown in the drawings.

10はプーリであって、その外周の溝10aにワイヤロ
ーブ12が巻付けられている。プーリ10外局にはロー
214a S−14(1、中間ローラ16が配置され、
これらは結合体18a −IBfによりそれぞれ回転可
能に、全体として環状に結合されている。プーリlO上
方、結合体18aと18’bの結合部C:吊下端20が
叡付けられ、この吊下端20とプーリ10との間に張力
を加えると、ローラ14a −14dはワイヤローブ1
2をプーリ10に押圧する。なお中間ローラ16には、
ワイヤローブ12に接しないよう、その外周に深い# 
16&が形成されている。
10 is a pulley, and a wire lobe 12 is wound around a groove 10a on the outer periphery of the pulley. A row 214a S-14 (1, intermediate roller 16 is arranged at the outer station of the pulley 10,
These are rotatably connected by connecting bodies 18a to IBf, respectively, in an annular shape as a whole. Above the pulley lO, the joint C between the combination bodies 18a and 18'b: When the hanging end 20 is bent and tension is applied between the hanging end 20 and the pulley 10, the rollers 14a to 14d move to the wire lobe 1.
2 to the pulley 10. Note that the intermediate roller 16 includes
Deep # on the outer periphery so as not to touch the wire lobe 12
16& is formed.

プーリ10の回転はその軸22を通じ、歯車24.26
.28.30からなる変速装置に伝えられる。歯車24
−ブーIJIOと一体となって回転する軸22に固着さ
れている。歯車26は歯車24と噛合し、その歯数は―
車24より小である。歯車28は歯車26と一体となっ
て回転する。歯車30は歯車28と噛合し、その歯数は
讃阜28より小であり、出力軸32に固着されている。
The rotation of the pulley 10 is through its shaft 22 and the gears 24, 26
.. It is transmitted to the transmission consisting of 28.30. gear 24
- It is fixed to a shaft 22 that rotates together with the Boo IJIO. The gear 26 meshes with the gear 24, and the number of teeth is -
It is smaller than car 24. The gear 28 rotates together with the gear 26. The gear 30 meshes with the gear 28, has a smaller number of teeth than the gear 28, and is fixed to the output shaft 32.

したがってこの変速装置によりプーリlOの回転は増速
され、出力軸32に伝達される。
Therefore, the speed of the rotation of the pulley lO is increased by this transmission and transmitted to the output shaft 32.

34は羽根車であって、−辺を出力軸32に固着した4
枚の長方形板34a〜34(lからなる。36は金網よ
りなるカバーである。
34 is an impeller, and the negative side is fixed to the output shaft 32.
It consists of rectangular plates 34a to 34 (1). 36 is a cover made of wire mesh.

ワイヤロープ12両端にはハーネス38a、38bが奴
付けられている。ワイヤロープ12の長さはほぼこの緩
降装置な使用する高さと勢しくされている。
Harnesses 38a and 38b are attached to both ends of the wire rope 12. The length of the wire rope 12 is approximately the height and strength used for this descending device.

この緩降装置は次のように使用する。This gradual descent device is used as follows.

ビルの窓枠にビル外に突出する金具を取付け。Attach metal fittings that protrude outside the building to the window frames of the building.

この金具1;この緩降装置の吊下端20を固定する。This metal fitting 1 fixes the hanging end 20 of this lowering device.

次に1のハーネス38a (1ニー最初の者の身体を固
定し降下する。この者が降下し終ると、他のハーネス3
8t)は上昇しているので、次の者はこのハーネス38
blj14いて降下する。こうして次々と降下する。
Next, harness 38a (1 knee) fixes the first person's body and descends. When this person finishes descending, the other harness 38a
8t) is rising, so the next person will use this harness 38.
blj14 and descend. In this way, they descend one after another.

このときこの緩降装置は次のように作用する。At this time, this gradual descent device operates as follows.

吊下端20を固定し、ワイヤロープ12に荷重が加わる
と、ローラ14a −14(Lがワイヤロープ12移動
により滑べることなく確実C:プーリ1oFih転させ
られる。中間ローラ16外周Sはワイヤロープ12の連
行方向と逆方向に回転するが1両者は接触していないの
で摩II勢は生じない。この中間ローラ16により、結
合体18a〜18fの数を偶数とし、都合よく結合体1
8a、 18c、 18e  を内lIiに、結合体1
81)、 181.18fを外側C二して重ね、結合す
ることができる。
When the hanging end 20 is fixed and a load is applied to the wire rope 12, the rollers 14a to 14 (L) are reliably rotated C: pulley 1oFih without slipping due to the movement of the wire rope 12. The outer periphery S of the intermediate roller 16 is The intermediate roller 16 rotates in the opposite direction to the direction in which the parts 12 are carried, but since the two parts are not in contact with each other, no frictional force is generated.
8a, 18c, 18e in lIi, conjugate 1
81), 181.18f can be overlapped and combined with the outside C2.

このブーIJ100)Q転線変速装置で増速され、羽根
車34を回転させる。羽根車34q空気抵抗を受け、そ
の回転にブレーキがかけられる。したがってブー910
の回転速度、すなわち降下速度社上昇しない。
The speed is increased by this Boo IJ100)Q transmission, and the impeller 34 is rotated. The rotation of the impeller 34q is braked by air resistance. Therefore boo 910
The rotational speed, that is, the descending speed does not rise.

変速装置の増速比を22.プーリの直径を40閣、羽根
車の直径な160■、*さを60■。
Set the speed increasing ratio of the transmission to 22. The diameter of the pulley is 40cm, the diameter of the impeller is 160cm, and the diameter is 60cm.

1機の数を4とした実施例でれ、荷重50〜に対し降下
速度0.3 ym/Bな得た。
In an example in which the number of aircraft was 4, a descending speed of 0.3 ym/B was obtained for a load of 50~.

以上の作用かられかるように、プーリにロープを巻付け
る機IIIIi上述の例のようにローラで押圧する形式
に限らず、確実Cニ1−リを回転させるものならば何で
もよく、たとえはプーリ砿;数回ロープを巻付ける構成
も使用することができる。また変速装置も各種の機構を
用いることができる。
As can be seen from the above actions, it is not limited to the type that presses the rope with a roller as in the above example, but any device that rotates the C-needle can be used, for example, a pulley. A structure in which the rope is wrapped several times can also be used. Furthermore, various mechanisms can be used for the transmission.

この緩降装置は以上の構成・作用を有するから全く発熱
せず、安全に何人でも連続して使用することができる。
Since this gradual descent device has the above-described structure and function, it does not generate any heat and can be used safely and continuously by any number of people.

また空気抵抗は勇根車の回転速度に比例するので、特別
の調速装置tなしC。
Also, since air resistance is proportional to the rotational speed of the drive wheel, there is no special governor device.C.

一定速度で降下することができる。なお荷重の大小シニ
より降下速度は異なるが、実用上不都合はない。
It can descend at a constant speed. Although the speed of descent differs depending on the size of the load, there is no practical problem.

【図面の簡単な説明】[Brief explanation of the drawing]

図′rkJFi本発明一実施例を示し、第1図は側断面
図、第2図は前回の■−■細断面図、第3図は第2図め
■−■線断面図、第4図は第2図のIV −IV線断面
図、第5図は使用状態を示1斜視図である。
Figure 'rkJFi shows one embodiment of the present invention, Figure 1 is a side sectional view, Figure 2 is a thin sectional view of the previous ■-■ figure, Figure 3 is a sectional view taken along the line ■-■ of Figure 2, and Figure 4 is a cross-sectional view of the present invention. 2 is a sectional view taken along the line IV--IV in FIG. 2, and FIG. 5 is a perspective view showing the state of use.

Claims (1)

【特許請求の範囲】 れ 1、巻付けたロープにより回転させ白プーリと、このプ
ーリの回転を増速して伝達する変速装置と、この変速装
置出方軸に取付けられた羽根車とを有することを特徴と
する緩降装置。
[Claims] 1. A white pulley rotated by a wrapped rope, a transmission device that increases the speed of the rotation of this pulley and transmits it, and an impeller attached to an output shaft of this transmission device. A gradual descent device characterized by:
JP13784881A 1981-09-03 1981-09-03 Slow falling apparatus Pending JPS5841571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13784881A JPS5841571A (en) 1981-09-03 1981-09-03 Slow falling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13784881A JPS5841571A (en) 1981-09-03 1981-09-03 Slow falling apparatus

Publications (1)

Publication Number Publication Date
JPS5841571A true JPS5841571A (en) 1983-03-10

Family

ID=15208212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13784881A Pending JPS5841571A (en) 1981-09-03 1981-09-03 Slow falling apparatus

Country Status (1)

Country Link
JP (1) JPS5841571A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185252A (en) * 1984-03-02 1985-09-20 Canon Inc Recording and reproducing device
US5008874A (en) * 1984-09-19 1991-04-16 Canon Kabushiki Kaisha Recording and/or reproducing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185252A (en) * 1984-03-02 1985-09-20 Canon Inc Recording and reproducing device
US4989106A (en) * 1984-03-02 1991-01-29 Canon Kabushiki Kaisha Cassette loading device with pull-in mechanism
US5008874A (en) * 1984-09-19 1991-04-16 Canon Kabushiki Kaisha Recording and/or reproducing apparatus

Similar Documents

Publication Publication Date Title
US4567963A (en) Eddy current retarder for use in emergency escape as from higher stories of a building
EP0087650A2 (en) People rescue device
JPS5841571A (en) Slow falling apparatus
WO2015109745A1 (en) Novel descent control device
CN206660333U (en) A kind of high-altitude escape device
JPS5841572A (en) Slow falling apparatus
CN103316437B (en) Controllable centrifugal drum type high-rise descent control device
JPS5318160A (en) Elevator device
JPH05106658A (en) Double centrifugal cam type low speed device with brake at no-power time
CN2403446Y (en) Device for high-altitude materials safely landing
JPH01214374A (en) Escape rope device
CN2188405Y (en) High building emergency self-saving apparatus
CN2317892Y (en) Slowly-lowering life-saving device for high-building
JPH0330127Y2 (en)
CN106730438A (en) Lifesaving device and its application method
JPS59124538U (en) slow descent machine
US396852A (en) Fire-escape
SU1581328A1 (en) Device for descending from high objects
JPS59101163A (en) Slow falling machine
JPS60139260A (en) Emergency escape apparatus
JPS58160051U (en) Portable self-help lifting and lowering escape equipment in the event of a fire in a high-rise building
CN2220306Y (en) high-altitude safety landing apparatus
GB2235916A (en) Hand tackle
JPS63122470A (en) Falling apparatus
JPS5962064A (en) Refuge tool