JPH06146519A - Staircase unit - Google Patents
Staircase unitInfo
- Publication number
- JPH06146519A JPH06146519A JP4328904A JP32890492A JPH06146519A JP H06146519 A JPH06146519 A JP H06146519A JP 4328904 A JP4328904 A JP 4328904A JP 32890492 A JP32890492 A JP 32890492A JP H06146519 A JPH06146519 A JP H06146519A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- holes
- plates
- mounting
- unit
- 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
Links
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、複数段の段板、け込み
板を予め一体に結合した段板・け込み板ユニットを、さ
さら桁間にボルトを用いて上下に順次結合することによ
り、階段の組立精度を向上しうるとともに、搬送などの
際の荷扱いを便宜とし、生産性を高めうる階段ユニット
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a step plate / indentation plate unit in which a plurality of steps and indentation plates are integrally connected in advance, which are sequentially connected up and down with bolts between sasara girders. The present invention relates to a staircase unit that can improve the assembly accuracy of stairs, facilitate the handling of loads during transportation, and increase the productivity.
【0002】[0002]
【従来の技術】従来、鋼製の階段下地枠は、工場におい
てささら桁に段板、け込み板を夫々1枚ずつ溶接するこ
とにより形成されていた。2. Description of the Related Art Conventionally, a steel stair base frame has been formed in a factory by welding one step plate and one scoop plate to a sasara girder.
【0003】[0003]
【発明が解決しようとする課題】しかしながらこのよう
な従来のものにあっては、段板、け込み板を1枚ずつさ
さら桁に溶接するため、その作業に多大の手間を要し、
作業能率に劣るとともに、溶接箇所が多いため階段下地
枠に歪が生じやすく、組立精度の低下を招来する原因と
なっていた。However, in such a conventional one, since one step plate and one scoop plate are welded to the smooth girder, a great deal of labor is required for the work.
In addition to being inferior in work efficiency, since there are many welding points, the stair base frame is likely to be distorted, which causes a decrease in assembly accuracy.
【0004】又階段下地枠の寸法が大きくなり、搬送な
どの際の荷扱いを困難とし、生産性に劣ることがあっ
た。Further, the size of the stairs base frame becomes large, which makes it difficult to handle loads during transportation and the like, resulting in poor productivity.
【0005】本発明は、複数段の段板、け込み板を予め
一体に結合した複数の段板・け込み板ユニットを、ささ
ら桁に垂直片がボルト止めされる連結金具の載置片に段
板をボルト固定することにより上下に順次結合すること
を基本として、溶接作業を排除でき組立作業を能率化し
うるとともに、溶接に伴う歪を無くし、組立精度を向上
しうる階段ユニットの提供を目的としている。According to the present invention, a plurality of step plates / indentation plate units in which a plurality of step plates and indentation plates are integrally connected in advance are used as a mounting piece of a connecting metal member in which a vertical piece is bolted to a sasara girder. The purpose of the present invention is to provide a staircase unit that can eliminate welding distortion and improve assembly accuracy while eliminating welding work based on the fact that the step plates are connected sequentially in the vertical direction by bolting. I am trying.
【0006】[0006]
【課題を解決するための手段】前記目的を達成するため
に本発明の階段ユニットは、複数段の段板、け込み板を
予め一体に結合しかつ段板両側端に取付用の孔部を設け
た複数の段板・け込み板ユニットと、一対のささら桁
と、前記段板を受ける載置片に直角に折曲がる垂直片を
設けかつ載置片、垂直片に孔部を設けた多数個の連結金
具とからなり、複数の段板・け込み板ユニットを、連結
金具の載置片にその孔部を通るボルトにより段板を固定
するとともに、連結金具の垂直片をその孔部を通るボル
トによりささら桁に固定し、上下に順次結合する。In order to achieve the above-mentioned object, a staircase unit of the present invention has a plurality of step plates and indented plates integrally connected in advance and has holes for attachment at both side ends of the step plate. A plurality of stepped plate / indented plate units provided, a pair of sasara girders, and a vertical piece that bends at a right angle to the mounting piece that receives the stepped plate, and a large number of holes are formed in the mounting piece and the vertical piece. A plurality of step plate / indented plate units consisting of individual connecting brackets are fixed to the mounting pieces of the connecting brackets with bolts that pass through the holes, and vertical pieces of the connecting brackets are attached to the holes. It is fixed to the Sasara girder by passing bolts, and it is connected to the top and bottom sequentially.
【0007】[0007]
【作用】複数段の段板、け込み板を予め一体に結合した
段板・け込み板ユニットを、連結金具を用いてささら桁
間に上下に順次結合する。従って、1枚ずつ段板、け込
み板をささら桁に固定する従来のものに比べて組立作業
を能率化でき、かつ品質の向上を図りうる。Operation: The step plate / indentation plate unit in which a plurality of steps and indentation plates are previously integrally combined is sequentially connected vertically between the sasara girders using the connecting fittings. Therefore, the assembling work can be made more efficient and the quality can be improved as compared with the conventional one in which the step plate and the shank plate are fixed to the girder.
【0008】又前記段板・け込み板ユニットは、ささら
桁にボルト止めされる垂直片を有した連結金具の載置片
に段板をボルト止めすることによりささら桁間に配され
るため、溶接作業を排除でき、作業能率を高めうるとと
もに、段板・け込み板ユニットを用いることと相まって
その組立精度を向上でき、歪の発生を防止しうる。Further, since the step plate / indentation plate unit is arranged between the sasara girders by bolting the step plate to a mounting piece of a connecting fitting having a vertical piece bolted to the sasara girder, Welding work can be eliminated, work efficiency can be improved, and the assembly accuracy can be improved in combination with the use of the step plate / indentation plate unit, and distortion can be prevented.
【0009】さらに階段ユニットを構成する各部材の寸
法を小さくでき、その製造、搬送などの際の荷扱いを便
宜とし、生産性を向上しうる。Further, the size of each member constituting the staircase unit can be reduced, the handling of the load at the time of manufacture, transportation, etc. can be facilitated and the productivity can be improved.
【0010】[0010]
【実施例】以下本発明の一実施例を図面に基づき説明す
る。図において本発明の階段ユニット1は、複数段の段
板2…、け込み板3…を予め一体に結合した複数の段板
・け込み板ユニット4…と、一対のささら桁5、5と、
前記段板2を受ける載置片6に直角に折曲がる垂直片7
を設けた多数個の連結金具9…とからなり、複数の段板
・け込み板ユニット4を、連結金具9の載置片6に段板
2をボルト固定するとともに、連結金具9の垂直片7を
ささら桁5にボルト止めし、上下に順次結合している。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the figure, a staircase unit 1 of the present invention includes a plurality of step plates / indentation plate units 4 ... In which a plurality of steps 2 ... ,
Vertical piece 7 that is bent at a right angle to the mounting piece 6 that receives the step plate 2.
A plurality of connecting plates 9 provided with a plurality of step plates / indentation plate units 4, the step plate 2 being bolted to the mounting piece 6 of the connecting parts 9, and the vertical pieces of the connecting parts 9. 7 is bolted to the sasara girder 5, and they are connected to each other in the vertical direction.
【0011】ささら桁5は、図2に示すように、垂直な
立片15の上下にフランジ16、16を設けた断面コ字
の形鋼材からなるとともに、一対のささら桁5、5をそ
の溝部を反対方向に向けてかつ階段勾配を有して配し、
前記段板・け込み板ユニット4により連結する。As shown in FIG. 2, the sasara girder 5 is made of a steel material having a U-shaped cross section in which flanges 16 and 16 are provided on the upper and lower sides of a vertical standing piece 15, and the pair of sasara girders 5 and 5 are provided with groove portions thereof. In the opposite direction and with a staircase slope,
Connection is made by the step plate / indentation plate unit 4.
【0012】なお前記ささら桁5の立片15、上下のフ
ランジ16、16に囲まれた溝部には、図2に示すよう
に、適宜の間隔を有して垂直なプレート17…が該フラ
ンジ16、16の突出端をこえるはみ出し部17Aを有
して予め溶接され、このプレート17のはみ出し部17
Aに、階段手すりAを構成する角鋼管からなる親柱19
の下部がボルト止めされる。As shown in FIG. 2, a vertical plate 17 having proper intervals is provided in the groove surrounded by the standing piece 15 of the sasara girder 5 and the upper and lower flanges 16, 16. , 16 having a protruding portion 17A that extends beyond the projecting end of the plate 17, and the protruding portion 17 of the plate 17 is welded in advance.
A is a main pillar 19 made of a square steel pipe that constitutes the stair handrail A.
The lower part of the is bolted.
【0013】前記階段手すりAは、図1に示すように、
前記親柱19…、この親柱19…上端間を継ぐ手すり2
0、および親柱19、19間に架設された下枠21と前
記手すり20とを継ぐ垂直かつ多数本の手すり子22…
からなり、階段ユニット1を家屋架構体に組付けた後、
前記プレート17に親柱19をボルト止めすることによ
りささら桁5に取付けられる。The stair handrail A is, as shown in FIG.
The main pillar 19 ..., the main pillar 19 ... Handrail 2 connecting the upper ends
0 and a plurality of vertical handrails 22 connecting the handrail 20 and the lower frame 21 installed between the main pillars 19 and 19 ...
After assembling the staircase unit 1 to the house frame structure,
The main pillar 19 is bolted to the plate 17 so that the main pillar 19 is attached to the sassar girder 5.
【0014】このように階段手すりAは、簡易な構成で
ささら桁5に取付けでき、現場における作業工数を削減
しうるとともに、階段手すりAの面外方向に対する強度
を高めることが出来る。As described above, the staircase handrail A can be attached to the sasara girder 5 with a simple structure, which can reduce the number of work steps at the site and increase the strength of the staircase handrail A in the out-of-plane direction.
【0015】前記段板・け込み板ユニット4は、垂直な
け込み板3の下端から段板2を直角に折曲げた断面L字
の鋼製の下地板24…を、上下に階段状に溶着すること
により例えば3枚の段板2…とけ込み板3…とを予め一
体に結合したユニット体であって、その最下部に配され
るけ込み板3の下端からは、下の段板・け込み板ユニッ
ト4結合用の孔25A、25Aを設けた小長さの突片2
5を突設している。In the step plate / indentation plate unit 4, a steel base plate 24 having an L-shaped cross section, which is obtained by bending the step plate 2 at a right angle from the lower end of the vertical indentation plate 3, is welded in a stepwise manner up and down. By doing so, for example, a unit body in which the three step plates 2 ... And the shingled plates 3 ... Are integrally joined in advance, and from the lower end of the shank plate 3 arranged at the lowermost part, Small length projecting piece 2 provided with holes 25A, 25A for connecting the shingling plate unit 4
5 is protruding.
【0016】なお前記け込み板3の上部は、段板2から
上方にはみ出すはみ出し部26を形成しており、又最上
段の段板2後端に小高さの立上げ片27を立上げてい
る。In addition, the upper portion of the above-mentioned indentation plate 3 is formed with a protruding portion 26 that protrudes upward from the step plate 2, and a small height rising piece 27 is raised at the rear end of the uppermost step plate 2. There is.
【0017】さらに段板・け込み板ユニット4の複数の
段板2…両側端には、孔部10、10が夫々設けられ、
この孔部10…により、段板・け込み板ユニット4は連
結金具9を介して前記ささら桁5、5にボルト止めされ
る。Further, a plurality of step plates 2 of the step plate / indent plate unit 4 ... Holes 10 and 10 are provided at both ends, respectively.
By means of these holes 10, the step plate / indentation plate unit 4 is bolted to the sasara girders 5, 5 via the connecting fitting 9.
【0018】連結金具9は、前記段板2を載置すること
により該段板2を受ける水平かつ矩形の載置片6と、こ
の載置片6の一側縁から直角に折曲がることにより垂下
する垂直かつ矩形の垂直片7とからなり、前記載置片6
には、前記孔部10、10に位置を合わせて孔部11、
11が穿設され、又垂直片7には、ささら桁5の前記立
片15に設けた孔部29、29に位置を合わせて孔部1
2、12が設けられている。The connecting fitting 9 is a horizontal and rectangular mounting piece 6 for receiving the step plate 2 by mounting the step plate 2, and is bent at a right angle from one side edge of the mounting piece 6. It consists of a vertical and rectangular vertical piece 7 that hangs down, and the above-mentioned mounting piece 6
Is aligned with the holes 10, 10, and the holes 11,
11 is formed in the vertical piece 7, and the vertical piece 7 is aligned with the holes 29 provided in the standing piece 15 of the sasara girder 5, and the hole 1 is formed.
2, 12 are provided.
【0019】多数個の連結金具9…は、一対のささら桁
5、5の向き合う立片15、15に設けた前記孔部29
…と垂直片7…の孔部12…とを通るボルトにより該さ
さら桁5、5に階段状に固定される。A large number of connecting fittings 9 ... Are provided with the holes 29 provided in the standing pieces 15 and 15 of the pair of salsa girders 5 and 5 facing each other.
, And the holes 12 of the vertical pieces 7 are fixed to the sasa girders 5, 5 in a stepwise manner by bolts.
【0020】なお最上板の段板2を受ける連結金具2A
は、その階段流れ方向の巾を他の連結金具2の巾よりも
小としている。A connecting metal fitting 2A for receiving the uppermost step plate 2
Has a width in the flow direction of the stairs smaller than the width of the other connecting fittings 2.
【0021】又前記段板・け込み板ユニット4の段板2
は、連結金具9の前記載置片6上にその両側端が載置さ
れるとともに、前記孔部10…と載置片6の孔部11…
とを通るボルトにより該載置片6に固定され、これによ
り段板・け込み板ユニット4は、ささら桁5、5間に架
け渡される。The step plate 2 of the step plate / indentation plate unit 4
Is mounted on both sides of the mounting piece 6 of the connecting fitting 9, and the holes 10 ... and the holes 11 of the mounting piece 6 ...
It is fixed to the mounting piece 6 by a bolt passing through and the step board / inclination board unit 4 is bridged between the sasara girders 5, 5.
【0022】さらに下の段板・け込み板ユニット4を、
同様にささら桁5、5間に架設した後、前記突片25の
孔部25A、25Aを通りかつこの下の段板・け込み板
ユニット4の最上段の段板2に設けられた孔部に挿入さ
れるボルトを用いて上下の段板・け込み板ユニット4を
結合する。Further, the lower step plate / indentation plate unit 4 is
Similarly, after being erected between the sasara girders 5 and 5, the holes provided in the uppermost step plate 2 of the step plate / indentation plate unit 4 that passes through the hole parts 25A, 25A of the projecting piece 25 and below this. The upper and lower step plate / indentation plate units 4 are connected using the bolts inserted in the.
【0023】このように複数の段板・け込み板ユニット
4…は、上下に順次結合され、階段ユニット1を形成す
る。As described above, the plurality of step plate / indentation plate units 4 ... Are sequentially combined in the vertical direction to form the staircase unit 1.
【0024】従って、段板2、け込み板3を溶接により
ささら桁間に取付ける作業を排除でき、溶接に伴う歪を
防止しうるとともに、取付精度を向上することが出来
る。又段板・け込み板ユニット4を用いるため、ボルト
固定の際の階段ユニット1の変形を阻止しうるととも
に、取付作業を能率化でき、生産性を高めうる。Therefore, it is possible to eliminate the work of attaching the step plate 2 and the indentation plate 3 by welding to each other between the girders, prevent the distortion caused by the welding, and improve the attachment accuracy. Further, since the step plate / indentation plate unit 4 is used, it is possible to prevent the staircase unit 1 from being deformed when the bolts are fixed, and it is possible to improve the efficiency of the mounting work and improve the productivity.
【0025】なお階段ユニット1は、適宜の家屋架構体
に組付けられた後、段板2…、け込み板3…を覆うモル
タルM打設用のメッシュ筋下地31…が配設される。After the staircase unit 1 is assembled to an appropriate house frame structure, mesh stirrup bases 31 for placing the mortar M, which cover the step plates 2, ...
【0026】メッシュ筋下地31は、1つの段板2上面
に脚片32、32を介して水平に配される水平部34
と、この水平部34の一側縁から立上がり前記段板2に
連なるけ込み板3を覆う垂直部35とを有するととも
に、該垂直部35上端には、前記はみ出し部26に係止
するL字状の係止片36を設けている。The mesh streak base 31 is horizontally arranged on the upper surface of one step plate 2 via leg pieces 32, 32.
And a vertical portion 35 that rises from one side edge of the horizontal portion 34 and that covers the shingled plate 3 that is continuous with the step plate 2. At the upper end of the vertical portion 35, an L-shaped portion that engages with the protruding portion 26 is provided. A locking piece 36 having a shape is provided.
【0027】なお前記水平部34と垂直部35とは予め
溶着され前記メッシュ筋下地31を形成するとともに、
このメッシュ筋下地31を前記下地板24に載置しかつ
前記係止片36と、下地板24から立上がる脚片32と
を夫々該下地板24に溶接することにより、各下地板2
4…に固定する。The horizontal portion 34 and the vertical portion 35 are previously welded to each other to form the mesh liner base 31, and
By mounting the mesh-stripe base 31 on the base plate 24 and welding the locking pieces 36 and the leg pieces 32 rising from the base plate 24 to the base plate 24, the base plates 2
Fix to 4 ...
【0028】このようにモルタルM打設用の下地として
金網から形成されるメッシュ筋を用いたため、例えば鉄
筋を段板2…、け込み板3…に一本ずつ溶着する場合に
比して作業工数を大巾に削減でき、施工性を向上しう
る。Since the mesh rebar formed of the wire mesh is used as the base for placing the mortar M in this manner, the work is performed as compared with the case where the rebars are welded to the step plates 2 ... Man-hours can be greatly reduced and workability can be improved.
【0029】なおモルタルMは、図1に示すように、工
期の最終段階で前記メッシュ筋下地31…上に充填さ
れ、階段ユニット1を仕上げる。As shown in FIG. 1, the mortar M is filled on the mesh liner bases 31 ... At the final stage of the construction period to finish the staircase unit 1.
【0030】[0030]
【発明の効果】叙上の如く本発明の階段ユニットは、複
数段の段板、け込み板を予め一体に結合した複数の段板
・け込み板ユニットを、ささら桁間に連結金具を介して
上下に順次ボルト止めするため、溶接作業を排除でき、
溶接に伴う階段の歪を防止しうるとともに、組立精度及
び品質を向上しうる。As described above, in the staircase unit of the present invention, a plurality of step plates / indentation plate units in which a plurality of steps / indentation plates are integrally connected in advance are connected to each other through a connecting metal fitting between the sasara girders. Since it is bolted up and down sequentially, welding work can be eliminated,
It is possible to prevent the stairs from being distorted due to welding, and improve the assembly accuracy and quality.
【0031】又段板・け込み板ユニットを用いるため、
そのボルト止めの際の変形を阻止しうるとともに、階段
ユニットの組立てを能率化でき、生産性を高めうる。Since a step plate / indentation plate unit is used,
The deformation at the time of bolting can be prevented, the assembling of the staircase unit can be made efficient, and the productivity can be improved.
【図1】本発明の一実施例を示す断面図である。FIG. 1 is a sectional view showing an embodiment of the present invention.
【図2】その分解斜視図である。FIG. 2 is an exploded perspective view thereof.
2 段板 3 け込み板 4 段板・け込み板ユニット 5 ささら桁 6 載置片 7 垂直片 9 連結金具 10、11、12 孔部 2 step plate 3 inset plate 4 step plate / inset plate unit 5 sasara girder 6 mounting piece 7 vertical piece 9 connecting metal fittings 10, 11, 12 holes
Claims (1)
しかつ段板両側端に取付用の孔部を設けた複数の段板・
け込み板ユニットと、一対のささら桁と、前記段板を受
ける載置片に直角に折曲がる垂直片を設けかつ載置片、
垂直片に孔部を設けた多数個の連結金具とからなり、複
数の段板・け込み板ユニットを、連結金具の載置片にそ
の孔部を通るボルトにより段板を固定するとともに、連
結金具の垂直片をその孔部を通るボルトによりささら桁
に固定し、上下に順次結合したことを特徴とする階段ユ
ニット。1. A plurality of step plates in which a plurality of step plates and barbed plates are integrally combined in advance and mounting holes are provided at both ends of the step plate.
A bar plate unit, a pair of sasara girders, and a vertical piece that is bent at a right angle to the mounting piece that receives the step plate, and the mounting piece,
It consists of a large number of connecting brackets with holes in the vertical pieces, and a plurality of step plate / indent plate units are fixed to the mounting piece of the connecting bracket by fixing the step plates with bolts passing through the holes. A staircase unit characterized in that vertical pieces of metal fittings are fixed to a sasara girder by bolts that pass through the holes, and they are sequentially joined up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4328904A JPH06146519A (en) | 1992-11-12 | 1992-11-12 | Staircase unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4328904A JPH06146519A (en) | 1992-11-12 | 1992-11-12 | Staircase unit |
Publications (1)
Publication Number | Publication Date |
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JPH06146519A true JPH06146519A (en) | 1994-05-27 |
Family
ID=18215393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4328904A Pending JPH06146519A (en) | 1992-11-12 | 1992-11-12 | Staircase unit |
Country Status (1)
Country | Link |
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JP (1) | JPH06146519A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989006400A1 (en) * | 1987-12-29 | 1989-07-13 | Nippon Steel Corporation | Method of converting graphic data |
CN108581337A (en) * | 2018-07-11 | 2018-09-28 | 株洲电力机车广缘科技有限责任公司 | A kind of stair welding tooling |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012188U (en) * | 1973-05-30 | 1975-02-07 | ||
JPS5910196A (en) * | 1982-07-05 | 1984-01-19 | Toshiba Corp | Current type inverter |
JPS61111327A (en) * | 1984-10-26 | 1986-05-29 | ゼネラル・エレクトリツク・カンパニイ | Modified thermoplastic polyetherimide ester elastomer |
JPS61133082A (en) * | 1984-12-01 | 1986-06-20 | Nippon T M I:Kk | Magnetic recording tape |
JPS6238720A (en) * | 1985-08-12 | 1987-02-19 | Teikoku Denki Kk | Winding reel device for strip stock |
-
1992
- 1992-11-12 JP JP4328904A patent/JPH06146519A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012188U (en) * | 1973-05-30 | 1975-02-07 | ||
JPS5910196A (en) * | 1982-07-05 | 1984-01-19 | Toshiba Corp | Current type inverter |
JPS61111327A (en) * | 1984-10-26 | 1986-05-29 | ゼネラル・エレクトリツク・カンパニイ | Modified thermoplastic polyetherimide ester elastomer |
JPS61133082A (en) * | 1984-12-01 | 1986-06-20 | Nippon T M I:Kk | Magnetic recording tape |
JPS6238720A (en) * | 1985-08-12 | 1987-02-19 | Teikoku Denki Kk | Winding reel device for strip stock |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989006400A1 (en) * | 1987-12-29 | 1989-07-13 | Nippon Steel Corporation | Method of converting graphic data |
CN108581337A (en) * | 2018-07-11 | 2018-09-28 | 株洲电力机车广缘科技有限责任公司 | A kind of stair welding tooling |
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