JPH0747854B2 - Temporary structure joining method using H-shaped steel - Google Patents
Temporary structure joining method using H-shaped steelInfo
- Publication number
- JPH0747854B2 JPH0747854B2 JP3024750A JP2475091A JPH0747854B2 JP H0747854 B2 JPH0747854 B2 JP H0747854B2 JP 3024750 A JP3024750 A JP 3024750A JP 2475091 A JP2475091 A JP 2475091A JP H0747854 B2 JPH0747854 B2 JP H0747854B2
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- groove
- metal fitting
- fitting
- temporary structure
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 40
- 239000010959 steel Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 9
- 238000005304 joining Methods 0.000 title claims description 8
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 238000002788 crimping Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は土留工などに用いるＨ形
鋼による仮設構造物の接合方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for joining a temporary structure using H-section steel for earth retaining work.
【０００２】[0002]
【従来の技術】従来、土留工などの仮設構造物の主材に
用いられるＨ形鋼は定寸のものを１直線上に複数個接続
する場合が多い。その場合にはＨ形鋼の対向端面の両側
に亘って平板鋼を当てがい、該平板鋼とＨ形鋼とを溶着
又はボルト、ナットで固定し、該Ｈ形鋼を接続するもの
であった。2. Description of the Related Art Conventionally, there are many cases where a plurality of H-shaped steels of fixed size are connected in a straight line as a main material of a temporary structure such as earth retaining work. In that case, flat plate steel was applied to both sides of the opposite end faces of the H-section steel, and the flat-plate steel and the H-section steel were welded or fixed with bolts and nuts, and the H-section steel was connected. .
【０００３】そのため溶接工事やボルト締めのための透
孔など、Ｈ形鋼を損傷し、再使用困難であり、かつ溶接
やボルト等の繁雑な器材を必要とし、かつ接合作業を迅
速に行い難いという問題があった。Therefore, the H-shaped steel is damaged due to welding work or through holes for bolting, it is difficult to reuse, and complicated equipment such as welding and bolts is required, and it is difficult to perform joining work quickly. There was a problem.
【０００４】[0004]
【発明が解決しようとする課題】本発明はＨ形鋼を損傷
せず、１直線上に複数のＨ形鋼を堅牢に接続し、かつ接
続作業を迅速に行うことを目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to firmly connect a plurality of H-section steels in a straight line without damaging the H-section steels and to perform the connecting work quickly.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
め本発明は１直線上に配置した複数のＨ形鋼の端面を対
向させ、対向端面の両側に亘って接続金具を配置し、該
接続金具と上記Ｈ形鋼のフランジとを挟持金具で挟持
し、該挟持金具の外側から螺入したボルトで上記接続金
具とフランジとを圧着し、かつ該ボルトの先端環状刃を
くい込ませて対向端面の両側のＨ形鋼を接続することを
特徴とするＨ形鋼による仮設構造物接合法接続金具が平
板鋼である上記発明記載のＨ形鋼による仮設構造物接合
法接続金具がＨ形鋼の両側フランジ間の溝内に嵌合する
溝形金具であって該溝形金具の両側縁と上記フランジと
を挟持金具で挟持する上記第１発明記載のＨ形鋼による
仮設構造物接合法溝形金具が１組の楔状溝形金具によっ
て形成され、該金具どうしの対接面が互に平行な傾斜フ
ランジによって形成され、該金具を叩打して対接面を圧
接する上記第３発明記載のＨ形鋼による仮設構造物接合
法によって構成される。In order to achieve the above object, the present invention has a plurality of H-shaped steels arranged on a straight line, the end surfaces of which are opposed to each other, and connecting fittings are arranged on both sides of the opposed end surfaces. fitting and sandwiching the flange in a sandwich bracket of the H-shaped steel, a bolt that is screwed from the outside of the clamping bracket to bond the flange the connecting gold <br/> fitting, and the tip annular blade of the bolt To connect the H-shaped steels on both sides of the opposite end faces by connecting the H-shaped steels to the temporary structure by the H-shaped steel. The metal fitting is a groove-shaped metal fitting that fits in the groove between the both side flanges of the H-shaped steel, and the both side edges of the groove-shaped metal fitting and the flange are clamped by the clamping metal fittings. The structure joining method groove member is formed by a set of wedge-shaped groove members, Abutment surface of and what ingredients are formed by mutually parallel inclined flange, constituted by a temporary structure bonding method according to H-section steel of the third shot bright wherein presses the abutment surface by tapping the gold tool.
【０００６】[0006]
【作用】従って１直線上に配置した複数のＨ形鋼１の対
向端面２、２の両側の接続金具３によって該端面２、２
に係る荷重に対応することができ、この荷重は接続金具
３とＨ形鋼１のフランジ１’との圧着による摩擦力及び
挟持金具４のボルト５の先端環状刃６のくい込みによっ
て保持され、定尺の複数倍の長さのＨ形鋼１、１が得ら
れ長尺の土留などの切梁に用いることが可能となる。Therefore, the end faces 2, 2 of the plurality of H-shaped steels 1 arranged on one straight line are connected by the connecting fittings 3 on both sides of the opposite end faces 2, 2.
It is possible to handle the load due to the frictional force due to the crimping of the connection fitting 3 and the flange 1 ′ of the H-shaped steel 1 and the biting of the tip annular blade 6 of the bolt 5 of the holding fitting 4 and to fix the load. The H-shaped steels 1 and 1 having a length that is a multiple of the length can be obtained and can be used for a long length of earth retaining rod or other cutting beam.
【０００７】Ｈ形鋼１の両側フランジ１’、１’間の溝
８内に溝形金具３’を嵌合し、該金具３’の両側縁
３”、３”と上記フランジ１’、１’とを上述のように
挟持金具４で圧着することによって、さらに強力な接合
を行い、かつ１組の楔状溝形金具３ａ、３ａを平行方向
に打込み対接面９、９を締付けることによって両側フラ
ンジ１’、１’の内面に楔力によって該金具３ａ、３ａ
を圧着し、圧着部の摩擦力を増強することができる。A groove-shaped metal fitting 3'is fitted in the groove 8 between the both side flanges 1 ', 1'of the H-shaped steel 1, and both side edges 3 ", 3" of the metal fitting 3'and the flanges 1', 1 '. 'And the two sides by pressing the pair of wedge-shaped groove-shaped metal fittings 3a, 3a in a parallel direction and tightening the contact surfaces 9, 9 by further crimping and The metal fittings 3a, 3a are formed on the inner surfaces of the flanges 1 ', 1'by a wedge force.
Can be pressure-bonded to increase the frictional force of the pressure-bonded portion.
【０００８】[0008]
【実施例】１直線上に２個のＨ形鋼１、１を配置し、端
面２、２を対向させる。この端面２、２は接触させても
良いが図１０に示すように若干の間隙ｔを介在させても
差支えない。そして対向端面２、２の両側に亘って平板
鋼７による接続金具３を配置する（図１、図２、図３、
図１０）。EXAMPLE Two H-section steels 1 and 1 are arranged on a straight line, and end faces 2 and 2 are opposed to each other. The end faces 2 and 2 may be in contact with each other, but a slight gap t may be interposed as shown in FIG. Then, the connection fittings 3 made of the flat plate steel 7 are arranged on both sides of the opposite end faces 2 and 2 (FIG. 1, FIG. 2, FIG. 3,
(Fig. 10).
【０００９】又この接続金具３にはＨ形鋼１の両側フラ
ンジ１’、１’間の溝８内に嵌合するコ形の溝形金具
３’を用い該溝形金具３’の両側縁３”と上記フランジ
１’とを上述のように挟持し圧着することができる（図
４、図５、図６）。Further, as the connecting fitting 3, a U-shaped groove fitting 3'fitted in the groove 8 between the both side flanges 1 ', 1'of the H-shaped steel 1 is used, and both side edges of the groove fitting 3'are used. 3 ″ and the flange 1 ′ can be clamped and crimped as described above (FIG. 4, FIG. 5, FIG. 6).
【００１０】又上記溝形金具３’を１組の楔状溝形金具
３ａ、３ａによって形成し、該金具３ａ、３ａの対接面
９、９を互に平行な傾斜フランジ９’、９’によって形
成し該金具３ａ、３ａを図１１矢印ａ方向に叩打して対
接面９、９を圧接して図１２に示す接続金具３を形成す
ることができる。尚図中１０は溝形金具３’、３ａの両
端接続板、１１は中央部補強板、図１０中１２は先端環
状刃６の中央部に設けた円錐状突起、図９中１３は挟持
金具４の先端接続片で上記間隙ｔ内に挿通させる。又図
１０中挟持金具４とボルト５及び環状刃６とは、上方か
ら螺入したボルト５の先端環状刃６及び円錐状突起１２
の受刃を形成するものであり、該受刃側の金具４に対す
るボルト５及び環状刃６は該金具４との螺設、鍛設、鋳
設或は削設されて該金具４と一体に形成されたものでも
差支えなく、ボルト５は上方から下向に螺入することが
できる。 The groove-shaped metal fitting 3'is formed by a set of wedge-shaped groove-shaped metal fittings 3a, 3a, and the facing surfaces 9, 9 of the metal fittings 3a, 3a are formed by inclined flanges 9 ', 9'parallel to each other. formed the bracket 3a, 3a to 11 can be pressed against the abutment surfaces 9 and tapping in the direction of arrow a to form a connection fitting 3 illustrated in FIG. 12. In the figure, 10 is a connecting plate at both ends of the groove-shaped metal fittings 3 ', 3a, 11 is a central reinforcing plate, 12 is a conical projection provided at the central portion of the tip annular blade 6, and 13 is a clamping metal fitting in FIG. The tip connecting piece 4 is inserted into the gap t. Again
10 Is the clamping member 4 in the middle, the bolt 5 and the annular blade 6 upward?
The tip annular blade 6 and the conical projection 12 of the bolt 5 screwed in from
To form the receiving blade of the
Bolt 5 and annular blade 6 are screwed, forged and cast with the metal fitting 4.
Even if it is installed or cut and formed integrally with the metal fitting 4.
The bolt 5 may be screwed downward from above without any problem.
it can.
【００１１】[0011]
【発明の効果】本発明は上述の方法によったので１直線
上に並べた複数のＨ形鋼１、１の対向端面２、２を強力
に接合し得て定尺の複数倍の長さの切梁が得られるばか
りでなく、接合部の対荷重強度を強化することができる
し、接合部の損傷が少くＨ形鋼１、１を再使用すること
が可能である。Since the present invention is based on the above-described method, it is possible to strongly bond the facing end faces 2 and 2 of a plurality of H-section steels 1 and 1 arranged in a straight line, and to lengthen a plurality of times of the standard length. Not only can the cross beam be obtained, but also the joint strength against load can be strengthened, and the H-section steels 1 and 1 can be reused with little damage to the joint.
【図１】本発明のＨ形鋼による仮設構造物の接合部の平
面図である。FIG. 1 is a plan view of a joint portion of a temporary structure made of H-shaped steel of the present invention.
【図２】図１の側面図である。FIG. 2 is a side view of FIG.
【図３】図２Ｂ−Ｂ線による縦断面図である。FIG. 3 is a vertical sectional view taken along the line BB of FIG.
【図４】溝形金具を用いた接合部の平面図である。FIG. 4 is a plan view of a joint portion using a channel metal fitting.
【図５】図４の側面図である。FIG. 5 is a side view of FIG.
【図６】図５Ｃ−Ｃ線による縦断面図である。FIG. 6 is a vertical sectional view taken along the line C-C of FIG.
【図７】平板鋼をフランジの内面に用いた接合部の平面
図である。FIG. 7 is a plan view of a joint using flat steel on the inner surface of a flange.
【図８】図７の側面図である。FIG. 8 is a side view of FIG. 7.
【図９】図８Ｄ−Ｄ線による縦断面図である。FIG. 9 is a vertical cross-sectional view taken along the line 8D-D of FIG.
【図１０】図１Ａ−Ａ線による拡大縦断側面図である。FIG. 10 is an enlarged vertical side view taken along the line AA of FIG.
【図１１】楔状溝形金具打込前の側面図である。FIG. 11 is a side view before driving the wedge-shaped grooved metal member.
【図１２】打込後の側面図である。FIG. 12 is a side view after driving.
１ Ｈ形鋼 １’ フランジ ２ 対向端面 ３ 接続金具 ３’ 溝形金具 ３” 両側縁 ３ａ 楔状溝形金具 ４ 挟持金具 ５ ボルト ６ 先端環状刃 ７ 平板鋼 ８ 溝 ９ 対接面 ９’ 傾斜フランジ 1 H-shaped steel 1'Flange 2 Opposite end faces 3 Connection metal fittings 3'Groove metal fittings 3 "Both side edges 3a Wedge groove metal fittings 4 Clamping metal fittings 5 Bolts 6 Tip annular blades 7 Flat steel 8 Grooves 9 Opposed surfaces 9 'Inclined flanges
Claims (4)
を対向させ、対向端面の両側に亘って接続金具を配置
し、該接続金具と上記Ｈ形鋼のフランジとを挟持金具で
挟持し、該挟持金具の外側から螺入したボルトで上記接
続金具とフランジとを圧着し、かつ該ボルトの先端環状
刃をくい込ませて対向端面の両側のＨ形鋼を接続するこ
とを特徴とするＨ形鋼による仮設構造物接合法。1. The end faces of a plurality of H-section steels arranged on one straight line are opposed to each other, connection fittings are arranged on both sides of the opposite end faces, and the connection fittings and the flanges of the H-section steel are sandwiched by a fitting. sandwiched, the contact with a bolt that is screwed from the outside of the clamping bracket
A method for joining a temporary structure with an H-shaped steel, characterized in that the connecting metal fitting and the flange are crimped together, and the H-shaped steels on both sides of the opposite end face are connected to each other by engaging the tip annular blade of the bolt.
のＨ形鋼による仮設構造物接合法。2. The method for joining a temporary structure with an H-shaped steel according to claim 1, wherein the connecting fitting is flat steel.
内に嵌合する溝形金具であって該溝形金具の両側縁と上
記フランジとを挟持金具で挟持する請求項(1) 記載のＨ
形鋼による仮設構造物接合法。3. The connecting metal fitting is a groove-shaped metal fitting that fits in a groove between both side flanges of H-shaped steel, and both side edges of the groove-shaped metal fitting and the flange are clamped by a clamping metal fitting. H described
Temporary structure joining method using shaped steel.
形成され、該金具どうしの対接面が互に平行な傾斜フラ
ンジによって形成され、該金具を叩打して対接面を圧接
する請求項(3) 記載のＨ形鋼による仮設構造物接合法。4. The groove-shaped metal fitting is formed by a set of wedge-shaped groove-shaped metal fittings, and the contact surfaces of the metal fittings are formed by mutually parallel inclined flanges, and the metal fittings are tapped to press the contact surface. The method for joining a temporary structure with an H-shaped steel according to claim (3) .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024750A JPH0747854B2 (en) | 1991-02-19 | 1991-02-19 | Temporary structure joining method using H-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024750A JPH0747854B2 (en) | 1991-02-19 | 1991-02-19 | Temporary structure joining method using H-shaped steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04265309A JPH04265309A (en) | 1992-09-21 |
| JPH0747854B2 true JPH0747854B2 (en) | 1995-05-24 |
Family
ID=12146821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3024750A Expired - Lifetime JPH0747854B2 (en) | 1991-02-19 | 1991-02-19 | Temporary structure joining method using H-shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747854B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6590253B2 (en) * | 2015-11-30 | 2019-10-16 | ジェコス株式会社 | Steel sheet pile joint fixing bracket |
-
1991
- 1991-02-19 JP JP3024750A patent/JPH0747854B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04265309A (en) | 1992-09-21 |
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