JP3201999B2 - Ladder mounting device - Google Patents
Ladder mounting deviceInfo
- Publication number
- JP3201999B2 JP3201999B2 JP35920298A JP35920298A JP3201999B2 JP 3201999 B2 JP3201999 B2 JP 3201999B2 JP 35920298 A JP35920298 A JP 35920298A JP 35920298 A JP35920298 A JP 35920298A JP 3201999 B2 JP3201999 B2 JP 3201999B2
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- belt
- mounting device
- main body
- apparatus main
- 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.)
- Expired - Fee Related
Links
Landscapes
- Ladders (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、鉄骨構造物等の建
築構造物の施工に際して、作業者が各種作業のためその
作業位置まで昇降できるように、建築構造物の柱材に梯
子を取り付ける梯子取付装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ladder for attaching a ladder to a pillar of a building structure so that a worker can go up and down to a work position for various works when constructing a building structure such as a steel frame structure. It relates to a mounting device.
【０００２】[0002]
【従来の技術】鉄骨構造物の建築施工に際して、作業者
が各種作業のために、その作業位置まで上り降りする必
要があるが、従来においては、柱材の一側面に沿って昇
降用のステップを取り付けていた。2. Description of the Related Art When constructing a steel structure, it is necessary for an operator to go up and down to a work position for various works. Was attached.
【０００３】[0003]
【発明が解決しようとする課題】上記のようにステップ
を取り付ける方法では、多くのステップを柱材に取り付
けなければならないため、非常に面倒である上、作業終
了後における柱材の取外し作業にも非常に手間がかかる
問題があった。In the method of attaching steps as described above, since many steps must be attached to the column, it is very troublesome, and the work of removing the column after the work is completed. There was a very troublesome problem.
【０００４】本発明は、上記の問題点に鑑み、梯子を柱
材に容易に着脱できると共に、あらゆる位置の柱材に取
り付けることのできる梯子取付装置を提供することを目
的とする。[0004] In view of the above problems, an object of the present invention is to provide a ladder mounting device that can easily attach and detach a ladder to and from a pillar, and can be attached to a pillar at any position.
【０００５】[0005]
【課題を解決するための手段】請求項１に係る発明の梯
子取付装置は、左右一対の側杆２間に踏桟３を備えてな
る梯子１を建築構造物の柱材Ｐに沿って取り付ける梯子
取付装置４であって、柱材Ｐのコーナー部Ｋ両側面に跨
がって当接される上下一対の当接板５，６と、これら上
下両当接板５，６を上下に間隔をおいて保持固定する当
接板保持枠７を一端部に形成した装置本体８と、前記上
部当接板５と前記下部当接板６との間を通るようにして
前記装置本体８に連結された柱材囲繞用締付ベルト９
と、このベルト９を締め付け操作する締付金具１０と、
前記装置本体８の他端部に設けられ、梯子１の踏桟３に
連結して梯子１を固定する梯子固定部１１とからなるこ
とを特徴とする。According to a first aspect of the present invention, there is provided a ladder mounting apparatus for mounting a ladder 1 having a step bar 3 between a pair of left and right side rods 2 along a pillar P of a building structure. The ladder mounting device 4 includes a pair of upper and lower contact plates 5 and 6 that are in contact with both sides of a corner portion K of a pillar P, and the upper and lower contact plates 5 and 6 are vertically spaced. an apparatus main body 8 formed on one end portion of the abutment plate holding frame 7 which holds fixed at a, the upper
So that it passes between the part contact plate 5 and the lower contact plate 6
The device main body 8 with concatenated pillar surrounded for clamping the belt 9
A fastener 10 for fastening the belt 9;
A ladder fixing portion 11 is provided at the other end of the device main body 8 and is connected to the step 3 of the ladder 1 to fix the ladder 1.
【０００６】[0006]
【０００７】請求項２は、請求項１に記載の梯子取付装
置４において、柱材囲繞用締付ベルト９は一対のベルト
９ａ，９ｂからなり、両ベルト９ａ，９ｂの夫々一端部
が装置本体８の両側端部に連結され、両ベルト９ａ，９
ｂの他端部間に締付金具１０が介装されてなることを特
徴とする。[0007] Claim 2 is, in the ladder mounting apparatus 4 according to claim 1, pillar material surrounding a tightening belt 9 comprises a pair of belts 9a, 9b, the both belt 9a, the respective one end of 9b device body 8, both belts 9a, 9
b, a fastening member 10 is interposed between the other end portions.
【０００８】[0008]
【発明の実施の形態】図１は本発明に係る梯子取付装置
を示す平面図、図２は正面図、図３は図２のＡ−Ａ線拡
大断面図、図４は締付金具を示す断面図、図５は建築構
造物における柱材Ｐ及び梁材Ｈを示す配置図である。こ
れらの図において、１はアルミ合金等からなる梯子で、
図１及び図２に示すように、左右一対の側杆２，２と、
側杆２，２間にその長手方向所要間隔おきに架設された
複数の踏桟３とから構成され、各踏桟３は筒状に形成さ
れている。柱材Ｐは、例えば角形鋼からなるもので、図
５に示すように各柱材Ｐ間に梁材Ｈが架設されている。
４は本発明に係る梯子取付装置である。FIG. 1 is a plan view showing a ladder mounting device according to the present invention, FIG. 2 is a front view, FIG. 3 is an enlarged sectional view taken along line AA of FIG. 2 , and FIG. FIG. 5 is a cross-sectional view, and FIG. 5 is a layout diagram showing a column member P and a beam member H in a building structure. In these figures, 1 is a ladder made of an aluminum alloy or the like,
As shown in FIGS. 1 and 2, a pair of left and right side rods 2 and 2 are provided.
A plurality of steps 3 are provided between the side rods 2 and 2 at a required interval in the longitudinal direction, and each step 3 is formed in a cylindrical shape. The column members P are made of, for example, square steel, and a beam member H is erected between the column members P as shown in FIG.
4 is a ladder mounting device according to the present invention.
【０００９】本発明に係る梯子取付装置４は、柱材Ｐの
コーナー部Ｋ両側面に跨がって当接され、夫々平面視略
山形に配置される上下一対の当接板５，６と、これら上
下両当接板５，６を上下に適当間隔をおいて保持固定す
る当接板保持枠７を一端部に形成した装置本体８と、こ
の装置本体８の当接板保持枠７に連結された柱材囲繞用
締付ベルト９と、このベルト９を締め付け操作する締付
金具１０と、前記装置本体８の他端部に設けられ、梯子
１の踏桟３に連結して梯子１を固定する梯子固定部１１
とから構成されている。The ladder mounting device 4 according to the present invention is provided with a pair of upper and lower contact plates 5, 6 which are in contact with straddling both side surfaces of a corner portion K of a pillar P, and which are respectively arranged in a substantially mountain shape in plan view. An apparatus body 8 having an abutting plate holding frame 7 formed at one end for holding and fixing the upper and lower abutting plates 5 and 6 at appropriate intervals vertically, and a contact plate holding frame 7 of the apparatus body 8. The connected column-surrounding tightening belt 9, a fastener 10 for tightening the belt 9, and a ladder 1 provided at the other end of the apparatus main body 8 and connected to the step 3 of the ladder 1. Ladder fixing part 11 for fixing
It is composed of
【００１０】当接板保持枠７は、アングル材からなる縦
枠１２の上端部外側面と下端部外側面とに夫々一対の横
材１３，１３、１４，１４を平面視略９０度に配設固定
してなるもので、上部横材１３，１３の内側面に鉄板製
の上部当接板５が固着され、また下部横材１４，１４の
内側面に鉄板製の下部当接板６が固着され、各当接板
５，６の内面にはラバーシート１５が装着されている。
各当接板５，６には、１枚の鉄板を平面視略９０度に折
曲したものを使用して、これを各一対の横材１３，１
３、１４，１４に沿って固着してもよいし、また平板状
の鉄板を各横材１３，１４に夫々固着するようにしても
よい。当接板保持枠７の各横材１３，１４は、角パイプ
からなるものである。The contact plate holding frame 7 has a pair of horizontal members 13, 13, 14, and 14 disposed on the upper end outer surface and the lower end outer surface of a vertical frame 12 made of an angle material at approximately 90 degrees in plan view. An upper contact plate 5 made of an iron plate is fixed to the inner surfaces of the upper cross members 13, 13, and a lower contact plate 6 made of an iron plate is fixed to the inner surfaces of the lower cross members 14, 14. A rubber sheet 15 is attached to the inner surface of each of the contact plates 5 and 6.
Each of the abutting plates 5 and 6 is formed by bending a single iron plate at approximately 90 degrees in a plan view, and is used as a pair of cross members 13 and 1.
3, 14 and 14, or a flat iron plate may be fixed to each of the cross members 13, 14. Each of the cross members 13 and 14 of the contact plate holding frame 7 is formed of a square pipe.
【００１１】装置本体８は、前記当接板保持枠７と、こ
の当接板保持枠７を形成する縦枠１２に沿って配設固定
された角パイプからなる縦杆１６と、この縦杆１６の上
端部に一端が固着された角パイプからなる水平主枠１７
と、この水平主枠１７と縦杆１６とに亘って斜めに架け
渡された補強枠１８とによって構成されると共に、図１
に示されるように平面視略Ｙ字状に形成されている。The apparatus main body 8 includes a vertical rod 16 composed of the contact plate holding frame 7, a square pipe arranged and fixed along a vertical frame 12 forming the contact plate holding frame 7, A horizontal main frame 17 composed of a square pipe having one end fixed to the upper end of the main frame 16
1 and a reinforcing frame 18 which is obliquely bridged over the horizontal main frame 17 and the vertical rod 16.
Are formed in a substantially Y-shape in plan view.
【００１２】柱材囲繞用締付ベルト９は、一対のベルト
９ａ，９ｂからなるもので、両ベルト９ａ，９ｂの夫々
一端部は、図１〜図３から分かるように、上部当接板５
と下側当接板６との間を通るようにして当接板保持枠７
の縦枠１２の両側端部に連結され、両ベルト９ａ，９ｂ
の他端部間に締付金具１０が介装されている。ベルト９
ａ，９ｂの一端部を縦枠１２の両側端部に連結するに
は、図示のように、縦枠１２の両側端部に夫々係止孔１
９ａ付きの取付部片１９を固着し、ベルト９ａ，９ｂの
一端部に係止フック２０を夫々止着しておいて、このフ
ック２０を取付部片１９に係止孔１９ａに係止させるよ
うにするとよい。各ベルト９ａ，９ｂはナイロンスリン
グベルト等からなる。The column member surrounding tightening belt 9 is composed of a pair of belts 9a and 9b. One end of each of the belts 9a and 9b has an upper contact plate 5 as can be seen from FIGS.
Abutment plate holding frame 7 so as to pass between
Belt 9a, 9b
A fastening member 10 is interposed between the other end portions. Belt 9
In order to connect one end of each of the vertical frames 12a and 9b to both ends of the vertical frame 12, as shown in FIG.
A fixing piece 19 with 9a is fixed, and a locking hook 20 is fastened to one end of each of the belts 9a and 9b. The hook 20 is locked to the fixing piece 19 in the locking hole 19a. It is good to Each of the belts 9a and 9b is made of a nylon sling belt or the like.
【００１３】締付金具１０は、図２及び図４に示すよう
に、柱材囲繞用締付ベルト９の一方のベルト９ａ端部に
連結される連結基部２２を備え、この連結基部２２の一
端に上下一対の連結部２３を有し、他端に上下一対のア
ーム支持部２４を有し、上記一端側の連結部２３がボル
ト２１を介して一方のベルト９ａに連結されている。図
４及び図５において、２５は操作アームで、アーム支持
部２４に支軸体３１を介して回動自在に支持されてい
る。支軸体３１は二分割状とされ、ベルト９ｂの遊端側
が挿脱自在に挿通されるように構成されている。操作ア
ーム２５とアーム支持部２４との間にはそれぞれ爪車２
６が設けられ、この爪車２６は支軸体３１と一体に回動
するように構成されている。２７は戻り止め体で、爪車
２６に係脱自在に係合するよう連結基部２２に保持さ
れ、前記係合方向にばね体２８によって付勢されてい
る。２９は操作爪で、爪車２６に係脱自在に係合するよ
う操作アーム２５に保持され、前記係合方向にばね体３
０によって付勢されている。As shown in FIGS. 2 and 4, the fastening member 10 has a connection base 22 connected to one end of one of the belts 9a of the column member surrounding fastening belt 9, and one end of the connection base 22. Has a pair of upper and lower connecting portions 23, and has a pair of upper and lower arm supporting portions 24 at the other end, and the connecting portion 23 at one end is connected to one belt 9a via bolts 21. 4 and 5, reference numeral 25 denotes an operation arm, which is rotatably supported by the arm support portion 24 via a support shaft 31. The support shaft 31 is divided into two parts, and is configured such that the free end side of the belt 9b is removably inserted. Between the operation arm 25 and the arm support portion 24,
6 is provided, and the ratchet wheel 26 is configured to rotate integrally with the spindle 31. Reference numeral 27 denotes a detent body which is held by the connecting base 22 so as to be engaged with and disengageable from the ratchet wheel 26, and is urged by a spring body 28 in the engaging direction. Reference numeral 29 denotes an operation claw, which is held by the operation arm 25 so as to be engaged with and disengageable from the ratchet wheel 26.
Energized by 0.
【００１４】しかして、操作アーム２５を揺動操作すれ
ば、操作爪２９によって爪車２６が所定方向に回動さ
れ、この爪車２６の回動によって支軸体３１も同方向に
回動され、ここにベルト９ｂは支軸体３１周りに巻き取
られていく。また、戻り止め体２７及び操作爪２９と爪
車２６との係合を解除すれば、爪車２６が遊転自在とな
り、ベルト９ｂを巻き戻すことができる。When the operation arm 25 is swung, the operation claw 29 rotates the ratchet wheel 26 in a predetermined direction, and the rotation of the ratchet wheel 26 also rotates the support shaft 31 in the same direction. The belt 9b is wound around the support shaft 31 here. When the engagement between the detent body 27 and the operation claw 29 and the ratchet wheel 26 is released, the ratchet wheel 26 becomes free to rotate, and the belt 9b can be rewound.
【００１５】梯子固定部１１は、図１及び図２に示すよ
うに、装置本体８を形成する水平主枠１７の先端部に台
枠片３２を固着し、この台枠片３２上に水平支持板３３
を取り付けると共に、台枠片３２の先端部と水平支持板
３３の先端縁部とによって断面上向きコ字状の踏桟嵌合
支持枠３４を保持固定し、この踏桟嵌合支持枠３４の両
端部に固定ピン３５，３５を設けてなるもので、踏桟嵌
合支持枠３４の両端に梯子１の両側杆２，２を当て付け
た状態で、この嵌合支持枠３４内に梯子１の踏桟３を嵌
合支持し、この嵌合支持枠３４の両端部に固定ピン３
５，３５を挿通して係止させることによって、梯子１を
固定するようになっている。As shown in FIGS. 1 and 2, the ladder fixing portion 11 has an underframe piece 32 fixed to the front end of a horizontal main frame 17 forming the apparatus main body 8, and is horizontally supported on the underframe piece 32. Board 33
At the same time, a step fitting support frame 34 having a U-shaped cross section is held and fixed by the tip of the underframe piece 32 and the tip edge of the horizontal support plate 33, and both ends of the step fitting support frame 34. The fixing ladder 1 is provided in the fitting support frame 34 in a state where the both-side rods 2 and 2 of the ladder 1 are applied to both ends of the step fitting support frame 34. The step 3 is fitted and supported, and fixing pins 3 are attached to both ends of the fitting support frame 34.
The ladder 1 is fixed by inserting and locking the ladder 5.
【００１６】上記各固定ピン３５は、一端部に把手３５
ａを有するピン本体３５ｂと、ピン本体３５ｂに折曲自
在に連結された折曲ピン部３５ｃとからなるもので、ピ
ン本体３５ｂの把手３５ａ側にコイルバネ３５ｄを外嵌
した状態で、この固定ピン３５を踏桟嵌合支持枠３４に
設けたピン挿通孔（図示省略）に挿通し、図１及び図２
に示すようにコイルバネ３５ｄを圧縮した状態で折曲ピ
ン部３５ｃを下向きに折曲することによって、踏桟嵌合
支持枠３４に係止されるようになっている。Each of the fixing pins 35 has a handle 35 at one end.
The pin comprises a pin body 35b having an a.a. and a bent pin portion 35c connected to the pin body 35b so as to be freely bent. 1 and 2 are inserted through a pin insertion hole (not shown) provided in the step fitting support frame 34.
As shown in FIG. 7, the bending pin portion 35c is bent downward while the coil spring 35d is compressed, so that the bending pin portion 35c is locked to the crossing frame support frame 34.
【００１７】上記のように構成される梯子取付装置４に
よって、梯子１を柱材Ｐに取り付ける場合には、梯子１
の側杆２長手方向に適当間隔をおいて、複数の梯子取付
装置４を取付け固定し、それから各梯子取付装置４の当
接板５，６を必要とする柱材Ｐのコーナー部Ｋに当接さ
せ、一対のベルト９ａ，９ｂからなる柱材囲繞用締付ベ
ルト９を図１に示すように柱材Ｐの周囲に巻回し、片方
のベルト９ｂの遊端側を締付金具１０の支軸体３１に係
合させて、操作アーム２５を揺動操作すれば、当該ベル
ト９ｂ側が順次支軸体３１に巻き取られて、梯子取付装
置４が柱材Ｐに固定され、それによって梯子１が柱材Ｐ
に取り付けられる。この梯子取付装置４による梯子１の
取付状態を図５に示す。また、梯子１を柱材Ｐから取り
外す場合には、爪車２６に係合する戻り止め体２７及び
操作爪２９の係合を解除すればよい。When the ladder 1 is mounted on the pillar P by the ladder mounting device 4 configured as described above, the ladder 1
At a suitable interval in the longitudinal direction of the side rod 2, a plurality of ladder mounting devices 4 are mounted and fixed. As shown in FIG. 1, a column member surrounding tightening belt 9 composed of a pair of belts 9a and 9b is wound around the column member P, and the free end side of one of the belts 9b is supported by a tightening bracket 10. When the operation arm 25 is swung by engaging with the shaft 31, the belt 9 b side is sequentially wound around the support shaft 31, and the ladder mounting device 4 is fixed to the pillar P, whereby the ladder 1 Is pillar material P
Attached to. FIG. 5 shows how the ladder 1 is mounted by the ladder mounting device 4. When the ladder 1 is to be removed from the pillar P, the engagement between the detent body 27 and the operation claw 29 that engage with the ratchet wheel 26 may be released.
【００１８】以上のように、この梯子取付装置４を使用
することによって、柱材Ｐに対する梯子１の取付け、取
外しを容易に行うことができる。また、この梯子取付装
置４は、上下に適当間隔をおいて柱材Ｐの両側面に跨が
って当接される上下一対の当接板５，６を備えているか
ら、使用に際して上下両当接板５，６を柱材Ｐの両側面
に的確に密着させることができて、装置本体８を柱材Ｐ
に対し安定状態に支持することができる。As described above, by using the ladder mounting device 4, the ladder 1 can be easily mounted on and removed from the pillar P. Further, since the ladder mounting device 4 includes a pair of upper and lower contact plates 5 and 6 which are straddled on both side surfaces of the pillar P at appropriate intervals in the vertical direction, the upper and lower contact plates are used when used. The contact plates 5 and 6 can be accurately brought into close contact with both side surfaces of the column member P, and
Can be supported in a stable state.
【００１９】また、柱材囲繞用締付ベルト９ａ，９ｂの
夫々の一端部が上部当接板５と下部当接板６との間を通
るようにして装置本体８の両側端部に連結されているか
ら、この締付ベルト９ａ，９ｂを締付金具１０によって
締め付けるときに、締付ベルト９ａ，９ｂの締付力が上
下両当接板５，６に対し均等に作用して、上下両当接板
５，６を柱材Ｐの両側面に確実強固に密着固定させるこ
とができ、また締付ベルト９ａ，９ｂの装置本体８連結
端部側を柱材Ｐの両側面に極力接近させることができて
柱材コーナー部Ｋとの接触部Ｓ（図１参照）の接触面積
をより大きくすることができ、それにより装置本体８を
柱材Ｐに対し一層安定に支持できて、梯子１の取付けを
より強固で安定なものにすることができる。One end of each of the column member surrounding tightening belts 9a and 9b is connected to both side ends of the apparatus body 8 so as to pass between the upper contact plate 5 and the lower contact plate 6. Therefore, when the fastening belts 9a and 9b are fastened by the fastening fitting 10, the fastening force of the fastening belts 9a and 9b acts on the upper and lower contact plates 5 and 6 equally, so that both The contact plates 5, 6 can be securely and firmly adhered to both side surfaces of the column P, and the connecting ends of the fastening belts 9a, 9b connected to the apparatus main body 8 are brought as close as possible to both side surfaces of the column P. As a result, the contact area of the contact portion S (see FIG. 1) with the column corner K can be increased, whereby the apparatus main body 8 can be more stably supported on the column P, and the ladder 1 Can be more robust and stable.
【００２０】この実施形態では、柱材囲繞用締付ベルト
９を一対のベルト９ａ，９ｂによって構成し、両ベルト
９ａ，９ｂの夫々一端部を装置本体８側に連結し、両ベ
ルト９ａ，９ｂの他端部間に締付金具１０を介装してい
るが、一本のベルトを使用し、このベルトの一端部を装
置本体８の一側端部に連結し、装置本体８の他側端部に
締付金具１０を連結して、この締付金具１０に当該ベル
トの遊端側を係脱自在に係合するようにしてもよい。In this embodiment, the column member surrounding tightening belt 9 is constituted by a pair of belts 9a and 9b, and one end of each of the belts 9a and 9b is connected to the apparatus main body 8 side. A fastening member 10 is interposed between the other ends of the apparatus main body 8, but one belt is used, and one end of the belt is connected to one end of the apparatus main body 8, and the other side of the apparatus main body 8 is connected. A fastening member 10 may be connected to the end, and the free end side of the belt may be detachably engaged with the fastening member 10.
【００２１】建築構造物の柱材Ｐは、この実施形態に例
示した角形鋼に限らず、Ｈ形鋼等からなる柱材にも適用
可能である。The column material P of the building structure is not limited to the square steel illustrated in this embodiment, but can be applied to a column material made of an H-shaped steel or the like.
【００２２】[0022]
【発明の効果】請求項１に記載の梯子取付装置は、柱材
のコーナー部両側面に跨がって当接される上下一対の当
接板と、上下両当接板を上下に間隔をおいて保持固定す
る当接板保持枠を一端部に形成した装置本体と、この装
置本体に連結された柱材囲繞用締付ベルトと、このベル
トを締め付け操作する締付金具と、装置本体の他端部に
設けられ、梯子の踏桟に連結して梯子を固定する梯子固
定部とからなるため、柱材に対する梯子の取付け及び取
外しを容易に行うことができると共に、鉄鋼構造物等の
あらゆる位置の柱材に簡単に取り付けることができる。According to the ladder mounting device of the present invention, a pair of upper and lower contact plates which are in contact with both sides of a corner portion of a pillar material and are spaced apart vertically. An abutment plate holding frame formed at one end portion for holding and fixing, a column member surrounding tightening belt connected to the apparatus body, a fastening fitting for tightening the belt, and a The ladder is provided at the other end and is fixed to the ladder by connecting to the step of the ladder to fix the ladder. It can be easily attached to the pillar at the position.
【００２３】特にこの梯子取付装置は、上下に適当間隔
をおいて柱材の両側面に跨がって当接される上下一対の
当接板を備えているから、使用に際して上下両当接板を
柱材の両側面に的確に密着させることができて、装置本
体を柱材に対し安定状態に支持することができ、梯子の
取付けを安定にすることができる。In particular, since the ladder mounting device includes a pair of upper and lower contact plates which are straddled on both side surfaces of the column member at appropriate intervals in the vertical direction, the upper and lower contact plates are used in use. Can be accurately adhered to both side surfaces of the pillar, the apparatus main body can be stably supported on the pillar, and the attachment of the ladder can be stabilized.
【００２４】更にこの梯子取付装置においては、柱材囲
繞用締付ベルトを、上部当接板と下部当接板との間を通
るようにして装置本体に連結してなるため、このベルト
を締付金具によって締め付けるときに、ベルトの締付力
が上下両当接板に対し均等に作用して、上下両当接板を
柱材の両側面に確実強固に密着固定させることができ、
また締付ベルトの装置本体連結端部側を柱材の両側面に
極力接近させることができて柱材コーナー部との接触部
の接触面積をより大きくすることができ、それにより装
置本体を柱材に対し一層安定に支持できて、梯子の取付
けをより強固で安定なものにすることができる。 Further, in this ladder mounting device, the tightening belt for surrounding the column material is connected to the apparatus main body so as to pass between the upper contact plate and the lower contact plate. When tightening with the brackets, the tightening force of the belt acts equally on the upper and lower contact plates, and the upper and lower contact plates can be firmly and firmly fixed to both side surfaces of the column material,
In addition, the device main body connection end side of the fastening belt can be brought as close as possible to both side surfaces of the column material, so that the contact area of the contact portion with the column material corner portion can be increased, whereby the device main body can be mounted on the column. The ladder can be supported more stably on the material, and the attachment of the ladder can be made stronger and more stable.
【００２５】請求項２に記載のように、柱材囲繞用締付
ベルトを一対のベルトで構成し、両ベルトの夫々一端部
を装置本体の両側端部に連結し、両ベルトの他端部間に
締付金具を介装したものによれば、締付金具によるベル
トの締付操作を容易に行うことができる。According to a second aspect of the present invention, the column material surrounding tightening belt comprises a pair of belts, one end of each of the two belts is connected to both side ends of the apparatus main body, and the other end of both belts is connected. According to the one in which the fastener is interposed, the belt can be easily tightened by the fastener.
【図１】 本発明に係る梯子取付装置を示す平面図であ
る。FIG. 1 is a plan view showing a ladder mounting device according to the present invention.
【図２】 同梯子取付装置の正面図である。FIG. 2 is a front view of the ladder mounting device.
【図３】 図２のＡ−Ａ線拡大断面図である。FIG. 3 is an enlarged sectional view taken along line AA of FIG. 2;
【図４】 締付金具を示す断面図である。FIG. 4 is a cross-sectional view showing a fastener.
【図５】 建築構造物における柱材及び梁材を示す配置
図である。FIG. 5 is a layout diagram showing pillars and beams in a building structure.
Ｐ 柱材 １ 梯子 ２ 梯子の側杆 ３ 梯子の踏桟 ４ 梯子取付装置 ５ 上部当接板 ６ 下部当接板 ７ 当接板保持枠 ８ 装置本体 ９ 柱材囲繞用締付ベルト １０ 締付金具 １１ 梯子固定部 P Column material 1 Ladder 2 Ladder side rod 3 Ladder stair 4 Ladder mounting device 5 Upper contact plate 6 Lower contact plate 7 Contact plate holding frame 8 Device body 9 Tightening belt for column material surrounding 10 Fastening bracket 11 Ladder fixing part
Claims (2)
子を建築構造物の柱材に沿って取り付ける梯子取付装置
であって、柱材のコーナー部両側面に跨がって当接され
る上下一対の当接板と、これら上下両当接板を上下に間
隔をおいて保持固定する当接板保持枠を一端部に形成し
た装置本体と、前記上部当接板と前記下部当接板との間
を通るようにして前記装置本体に連結された柱材囲繞用
締付ベルトと、このベルトを締め付け操作する締付金具
と、前記装置本体の他端部に設けられ、梯子の踏桟に連
結して梯子を固定する梯子固定部とからなる梯子取付装
置。1. A ladder mounting device for mounting a ladder including a step between a pair of left and right side rods along a pillar of a building structure, wherein the ladder straddles both side surfaces of a corner portion of the pillar. A pair of upper and lower abutting plates to be in contact with each other, an apparatus main body having an abutting plate holding frame for holding and fixing the upper and lower abutting plates at an upper and lower interval at one end, the upper abutting plate and the lower portion Between the contact plate
A column member surrounding tightening belt connected to the apparatus main body so as to pass therethrough, a tightening bracket for tightening the belt, and provided at the other end of the apparatus main body and connected to a step of a ladder. And a ladder fixing part for fixing the ladder.
らなり、両ベルトの夫々一端部が装置本体の両側端部に
連結され、両ベルトの他端部間に締付金具が介装されて
なる請求項１に記載の梯子取付装置。2. A column-surrounding fastening belt comprises a pair of belts, one end of each of which is connected to both ends of the apparatus main body, and a fastening member is interposed between the other ends of both belts. The ladder mounting device according to claim 1, wherein the ladder mounting device is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35920298A JP3201999B2 (en) | 1998-12-17 | 1998-12-17 | Ladder mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35920298A JP3201999B2 (en) | 1998-12-17 | 1998-12-17 | Ladder mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000179146A JP2000179146A (en) | 2000-06-27 |
| JP3201999B2 true JP3201999B2 (en) | 2001-08-27 |
Family
ID=18463285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35920298A Expired - Fee Related JP3201999B2 (en) | 1998-12-17 | 1998-12-17 | Ladder mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3201999B2 (en) |
-
1998
- 1998-12-17 JP JP35920298A patent/JP3201999B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000179146A (en) | 2000-06-27 |
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