JPS63223289A - Shelter - Google Patents
ShelterInfo
- Publication number
- JPS63223289A JPS63223289A JP23451387A JP23451387A JPS63223289A JP S63223289 A JPS63223289 A JP S63223289A JP 23451387 A JP23451387 A JP 23451387A JP 23451387 A JP23451387 A JP 23451387A JP S63223289 A JPS63223289 A JP S63223289A
- Authority
- JP
- Japan
- Prior art keywords
- footrest
- bolt
- evacuation device
- tube
- support column
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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】
（産業上の利用分野）
本発明は、主として中高層の建築物の室内やベランダ等
に設置され、火災等の緊急時に安全な避難路を構成する
避難装置に関するものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an evacuation device that is installed mainly indoors or on balconies of mid-to-high-rise buildings and constitutes a safe evacuation route in the event of an emergency such as a fire. .
（従来の技術）
複数の入れ子管を順次テレスコピック式に連接して構成
した伸縮可能な支持柱と、この支持柱にその長手方向に
適当間隔をおいて固定された複数の足掛は部材とを有し
、非使用時には縮小された状態でほぼ水平に支持され、
使用時には下方へ回動して伸長することにより吊り下げ
式の梯子を形成する避難装置は、例えば特公昭５４−２
３７６０号等に開示されている。(Prior Art) An extensible support column constituted by sequentially telescopically connecting a plurality of nested tubes, and a plurality of footrests fixed to the support column at appropriate intervals in the longitudinal direction are members. It is supported almost horizontally in a contracted state when not in use.
An evacuation device that forms a hanging ladder by pivoting and extending downward when in use is, for example, the Japanese Patent Publication No. 54-2
It is disclosed in No. 3760 and the like.
上記避難装置における足掛は部材は、取り付は部に円弧
状の貫通孔を有する形状であり、該貫通孔には入れ子管
が嵌挿され、ねじ又は溶接等により入れ子管に固定され
ている。The foothold member in the above evacuation device has a shape with an arc-shaped through hole in the mounting part, a nested tube is inserted into the through hole, and is fixed to the nested tube by screws, welding, etc. .
（発明が解決しようとする問題点）
しかし、上述した従来の避難装置における足掛は部材の
入れ子管との固定方法について、先ず、ねじによる固定
方法は、加工及び取り付は工程が多く、品質管理が困難
になるとともに、製造コストも高くなるという欠点を有
し、また、溶接による固定方法は、溶接熱により材料に
ひずみが発生し、機械的強度が劣化するという欠点を有
する。(Problems to be Solved by the Invention) However, regarding the method of fixing the foothold member in the conventional evacuation device described above to the nested tube, first, the method of fixing with screws requires many steps for processing and installation, and the quality is high. This method has the drawbacks of difficult management and high manufacturing costs.Furthermore, the method of fixing by welding has the drawback that the welding heat causes distortion in the material, resulting in a deterioration of mechanical strength.
′上記固定方法を改良するものとして、例えば、特５７
−５７５９６に開示されているように、足掛は部材の舌
片を、入れ子管に形成された嵌込み孔及び開口に圧入し
て固定するものがあるが、上記作業にはプレス機による
圧入が必要であり、工程が煩雑になる欠点を有する。'As an improvement to the above fixing method, for example, Patent No. 57
As disclosed in Japanese Patent No. 57596, some footrests are fixed by press-fitting the tongue piece of the member into the fitting hole and opening formed in the nesting tube, but the above-mentioned work requires press-fitting with a press machine. This process is necessary, and has the disadvantage of complicating the process.
そこで本発明の目的は、上記従来技術の問題点を解決す
るもので、その目的とするところは、足掛は部材の入れ
子管への固定を容易かつ確実にし、また、使用時には大
きな荷重に対しても充分に耐えられる強度を持つ、安全
性の高い避難装置を提供することにある。Therefore, an object of the present invention is to solve the above-mentioned problems of the prior art.The purpose of the present invention is to provide a footrest that can easily and reliably fix a member to a nested tube, and that can withstand large loads during use. The purpose of the present invention is to provide a highly safe evacuation device that has enough strength to withstand even the worst.
（問題点を解決するための手段）
上述の目的を達成するため、本発明の避難装置は次のよ
うな構成を採る。即ち、複数の入れ子管を順次テレスコ
ピック式に連接して構成した伸縮可能な支持柱と、該支
持柱にその長手方向に適当間隔をおいて固定された複数
の足掛は部材とを有し、使用時には下方に伸長すること
により吊り下げ式のはしごを形成する避難装置において
、前記足掛は部材を、側壁に一対の突出部を有する形状
とし、該突出部の間に入れ子管を挟むようにして入れ子
管に係合するとともに、前記足掛は部材の内部に配設さ
れた補強部材を介してボルトとこれに螺合するナツトと
により、足掛は部材が入れ子管に固定された構成を有す
ることを特徴とする避難装置である。(Means for Solving the Problems) In order to achieve the above-mentioned object, the evacuation device of the present invention has the following configuration. That is, it has an extensible support column configured by sequentially telescopically connecting a plurality of nested tubes, and a plurality of foothold members fixed to the support column at appropriate intervals in the longitudinal direction, In an evacuation device that forms a hanging ladder by extending downward during use, the footrest has a member having a pair of protrusions on the side wall, and a nesting tube is inserted between the protrusions. In addition to engaging the pipe, the foothold has a structure in which the member is fixed to the nested pipe by a bolt and a nut screwed into the bolt via a reinforcing member disposed inside the member. This is an evacuation device featuring:
（実施例） 以下、本発明の実施例を図面を参照しつつ説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.
第１図ないし第４図は、本発明の避難装置を構成する足
掛は部材の一実施例を示す。足掛は部材８は、側壁に一
対の突出部８ａ、８ａがプレス等により一体形成され、
取り付は部にはボルト挿通孔８ｄが二個並設されている
。さらに、足掛は部材８の内部には、断面口字状の補強
部材９が配設されている。FIGS. 1 to 4 show one embodiment of the foothold members constituting the evacuation device of the present invention. The footrest member 8 has a pair of protrusions 8a, 8a integrally formed on the side wall by pressing or the like,
For installation, two bolt insertion holes 8d are provided in parallel. Further, inside the footrest member 8, a reinforcing member 9 having a cross-section shape is disposed.
入れ子管２，３．・・・７の平面部２ａ、３ａ、・・・
７ａの下方部位にはボルト挿通孔が形成され、足掛は部
材取付は用のボルト１０が挿通されており、該ボルト１
０は根元側を大径にしてスペーサ部１１が形成されてい
る。Nested tubes 2, 3. . . . 7 flat parts 2a, 3a, . . .
A bolt insertion hole is formed in the lower part of 7a, and a bolt 10 for attaching the member is inserted through the footrest.
0, the spacer portion 11 is formed with the root side having a larger diameter.
そして、足掛は部材８は突出部８ａの間に入れ子管を挟
むようにして入れ子管に係合させられ、足掛は部材取付
は用のボルト１０が、足掛は部材のボルト挿通孔８ｄと
、補強部材のボルト挿通孔９ａを挿通し、ナツト１２と
螺合することで、足掛は部材８は入れ子管２，３．・・
・７に固定される。The footrest member 8 is engaged with the nested tube so that the nested tube is sandwiched between the protruding portions 8a, the footrest is fitted with a bolt 10 for attaching the member, and the foothold is fitted with a bolt insertion hole 8d of the member. By inserting the bolt insertion hole 9a of the reinforcing member and screwing it with the nut 12, the footrest member 8 is inserted into the nested tubes 2, 3, .・・・
・Fixed to 7.
このとき、ボルトｌＯはスペーサ部１１の端面を補強部
材９に当接させている。At this time, the bolt lO brings the end face of the spacer portion 11 into contact with the reinforcing member 9.
足掛は部材を斯かる構造で入れ子管に取り付けることに
より、第５図に示すように、足掛は部材８にかかる垂直
荷重Ｗに対し、突出部８ａにはｆｌの力、また、ボルト
ｌＯにはｆ、の力が作用する。By attaching the member to the nested tube with such a structure, the footrest is able to withstand the vertical load W applied to the member 8, the force fl on the protrusion 8a, and the bolt lO as shown in FIG. A force of f acts on .
突出部８ａに作用する力ｆ＋は、入れ子管の対向壁面部
２ｂで受けるため、ボルト１０に作用する力ｆ、は軽減
され、よって入れ子管の平面部２ａに及ぼす剪断荷重が
緩和されて入れ子管の変形が防止できる。また、ナツト
１２を締め付けても補強部材９のウェブは、ボルト１０
のスペーサ部１１の端面で支持されるから、補強部材９
の変形は防止される。Since the force f+ acting on the protrusion 8a is received by the opposing wall surface 2b of the nested tube, the force f acting on the bolt 10 is reduced, and the shearing load exerted on the flat surface 2a of the nested tube is alleviated. deformation can be prevented. Further, even if the nut 12 is tightened, the web of the reinforcing member 9 will not tighten the bolt 10.
Since the reinforcing member 9 is supported by the end face of the spacer portion 11,
deformation is prevented.
なお、図中８ｂは合成樹脂製の滑り止めカバーを示し、
このカバー８ｂは足掛は部材８に接着剤で固定される。In addition, 8b in the figure indicates a non-slip cover made of synthetic resin,
The footrest of this cover 8b is fixed to the member 8 with adhesive.
また、１３は足掛は部材８のナツト挿入孔８ｃを閉塞す
るためのキャップである。The footrest 13 is a cap for closing the nut insertion hole 8c of the member 8.
また、第４図に示すように、足掛は部材８は入れ子管２
，３．・・・７に固定されており、伸縮可能な支持柱１
が構成されることにより、不使用時には集合して収納し
、非常時には該支持柱１が伸長して避難路を形成する。In addition, as shown in FIG. 4, the footrest member 8 is the nested tube 2.
,3. ... Fixed to 7 and expandable support column 1
With this structure, the support columns 1 can be stored together when not in use, and in an emergency, the support columns 1 can be extended to form an evacuation route.
第６図は、本発明の避難装置を構成する足掛は部材の他
の実施例を示す。足掛は部材８はその取り付は部におい
て、入れ子管２ （３，４，・・・７）との間に補強材
１４を介し固定されている。該補強材１４は、入れ子管
の平面部２ａ （３ａ、４ａ。FIG. 6 shows another embodiment of the foothold member constituting the evacuation device of the present invention. The footrest member 8 is fixed to the nested tube 2 (3, 4, . . . 7) through a reinforcing member 14 at its attachment point. The reinforcing material 14 is the flat part 2a (3a, 4a) of the nested tube.
−７ａ ）と対向壁面部２ ｂ （３ｂ、 ４ ｂ、
・７ ｂ）に沿うように設けることで、入れ子管の強度
を増加させ、かつ、足掛は部材８との係合部分より広い
範囲に渡って付設されることにより、足掛は部材８の突
出部８ａからの圧縮荷重を分散させ、対向壁面部の変形
を防止することができる。-7a) and the opposing wall section 2b (3b, 4b,
・By providing it along 7 b), the strength of the nested tube is increased, and by providing the footrest over a wider range than the engagement part with member 8, the footrest is attached to member 8. It is possible to disperse the compressive load from the protruding portion 8a and prevent deformation of the opposing wall surface portion.
（発明の効果）
以上説明したように、本発明の避難装置によれば、足掛
は部材と入れ子管との固定は、ボルトとこれに螺合する
ナツトとにより容易かつ確実に行われ、また、足掛は部
材に突出部を設けることで、入れ子管に対する荷重を分
散させ、大きな荷重にも耐えられる構造を成し、安全な
避難路を提供することができる。(Effects of the Invention) As explained above, according to the evacuation device of the present invention, the footrest member and the nested tube are easily and reliably fixed by the bolt and the nut screwed into the bolt. By providing a protrusion on the member, the footrest can disperse the load on the nested tube, create a structure that can withstand large loads, and provide a safe evacuation route.
第１図は、足掛は部材の取り付は構造の一実施例の斜視
図。
第２図は、第１図の足掛は部材の取り付は部分の横断面
図。
第３図は、第１図の足掛は部材の取り付は部分の縦断面
図。
第４図は、本発明の避難装置の一実施例の斜視図。
第５図は、足掛は部材にかかった垂直荷重の影響を示す
作用図。
第６図は、本発明の他の実施例の足掛は部材の取り付は
構造を表す横断面図。
１〜支持柱、
２．３，４，５，６．７〜入れ子管、
８〜足掛は部材、 ８ａ〜突出部、
９〜補強部材、 １０〜ボルト、
１２〜ナツト。
第１図
第２図
第３図
１１ ソ ｌＩＩ／
第４図
第５図
第６図FIG. 1 is a perspective view of an embodiment of the structure for attaching the footrest member. FIG. 2 is a cross-sectional view of the mounting portion of the footrest shown in FIG. 1. FIG. 3 is a vertical cross-sectional view of the mounting portion of the footrest shown in FIG. 1. FIG. 4 is a perspective view of an embodiment of the evacuation device of the present invention. FIG. 5 is an action diagram showing the influence of the vertical load applied to the footrest member. FIG. 6 is a cross-sectional view showing the mounting structure of the footrest member according to another embodiment of the present invention. 1 - Support column, 2.3, 4, 5, 6.7 - Nested tube, 8 - Foothold member, 8a - Projection, 9 - Reinforcement member, 10 - Bolt, 12 - Nut. Figure 1 Figure 2 Figure 3 Figure 11 Figure 4 Figure 5 Figure 6
Claims (1)
て構成した伸縮可能な支持柱と、該支持柱にその長手方
向に適当間隔をおいて固定された複数の足掛け部材とを
有し、使用時には下方に伸長することにより吊り下げ式
のはしごを形成する避難装置において、前記足掛け部材
を、側壁に一対の突出部を有する形状とし、該突出部の
間に入れ子管を挟むようにして入れ子管に係合するとと
もに、前記足掛け部材の内部に配設された補強部材を介
してボルトとこれに螺合するナットとにより、足掛け部
材が入れ子管に固定された構成を有することを特徴とす
る避難装置。(1) It has an expandable support column constructed by sequentially connecting a plurality of nested tubes in a telescopic manner, and a plurality of footrest members fixed to the support column at appropriate intervals in the longitudinal direction, and is used. In an evacuation device that sometimes forms a hanging ladder by extending downward, the footrest member has a shape having a pair of protrusions on the side wall, and the nesting tube is held between the protrusions so that the foothold member is engaged with the nesting tube. The evacuation device is characterized in that the footrest member is fixed to the telescoping tube by a bolt and a nut screwed into the bolt via a reinforcing member disposed inside the footrest member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23451387A JPS63223289A (en) | 1987-09-18 | 1987-09-18 | Shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23451387A JPS63223289A (en) | 1987-09-18 | 1987-09-18 | Shelter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63223289A true JPS63223289A (en) | 1988-09-16 |
| JPH0554559B2 JPH0554559B2 (en) | 1993-08-12 |
Family
ID=16972202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23451387A Granted JPS63223289A (en) | 1987-09-18 | 1987-09-18 | Shelter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63223289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616019A (en) * | 1995-06-13 | 1997-04-01 | Kabushiki Kaisha Toshiba | Rolling piston type expansion machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54129200U (en) * | 1978-02-28 | 1979-09-07 |
-
1987
- 1987-09-18 JP JP23451387A patent/JPS63223289A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54129200U (en) * | 1978-02-28 | 1979-09-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616019A (en) * | 1995-06-13 | 1997-04-01 | Kabushiki Kaisha Toshiba | Rolling piston type expansion machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0554559B2 (en) | 1993-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |