JPH01287340A - Construction of heavyweight temporary structure - Google Patents
Construction of heavyweight temporary structureInfo
- Publication number
- JPH01287340A JPH01287340A JP11797088A JP11797088A JPH01287340A JP H01287340 A JPH01287340 A JP H01287340A JP 11797088 A JP11797088 A JP 11797088A JP 11797088 A JP11797088 A JP 11797088A JP H01287340 A JPH01287340 A JP H01287340A
- Authority
- JP
- Japan
- Prior art keywords
- groove
- receiving plate
- temporary structure
- flange
- bolt
- 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
- 238000010276 construction Methods 0.000 title claims description 22
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
【発明の詳細な説明】 「産業上の利用分野」 本発明は重仮設物の構築法に関するものである。[Detailed description of the invention] "Industrial application field" The present invention relates to a method for constructing heavy temporary structures.
「従来の技ＷＩＪ
従来建設現場における構台、桟橋、支保構、覆工路面等
の重仮設物の構築に際し形鋼による立柱と形鋼による横
材との交差部の接続に万力を用いる技術が開発された（
特公昭５８−２３０７号、実公昭５７−１６９６４号）
。しかし立柱の中程において横材の上下面を挾持したた
め挟持間隔が大となし、大形の挟持金具を必要とするば
かりか挟持力に限界があって強力安全容易かつ迅速に接
続することは困難であった。``Conventional Techniques WIJ'' Traditionally, when constructing heavy temporary structures such as trestles, piers, supporting structures, and road linings at construction sites, there is a technique that uses a vise to connect the intersections of vertical columns made of shaped steel and horizontal members made of shaped steel. It has been developed(
Special Publication No. 58-2307, Actual Publication No. 57-16964)
. However, since the upper and lower surfaces of the horizontal members are clamped in the middle of the vertical columns, the clamping interval is large, which not only requires large clamping metal fittings, but also has a limit to the clamping force, making it difficult to connect powerfully, safely, easily, and quickly. Met.
「発明が解決しようとする問題点Ｊ
本発明は形鋼による立柱の中程に形鋼による横材を強力
安全容易かつ迅速に交差状態に接続することを目的とす
る。``Problems to be Solved by the Invention J'' The object of the present invention is to connect cross members made of section steel to the middle of vertical columns made of section steel in a strong, safe, easy, and quick manner in a crossing state.
「問題点を解決するための手段」
本発明は上記目的を達成するため溝形金具の一端に受板
を一体に接続し、該受板に上記金具の溝に沿って切欠溝
を形成してなる接続金具を用い、上記溝形金具の溝及び
上記切欠溝の内部に形鋼による立柱の中程フランジを挿
入し、上記溝形金具の両性側から溝内にボルトを対向方
向に螺入して該ボルトの先端によって上記フランジの両
側面を挾持し、かつその状態において受板の受面に形鋼
。"Means for Solving the Problems" In order to achieve the above object, the present invention includes integrally connecting a receiving plate to one end of a groove-shaped metal fitting, and forming a cutout groove in the receiving plate along the groove of the metal fitting. Using the connecting fitting, insert the middle flange of the vertical column made of shaped steel into the groove of the grooved fitting and the notched groove, and screw the bolts into the groove from both sides of the grooved fitting in opposite directions. The ends of the bolts are used to clamp both sides of the flange, and in this state, the shaped steel is attached to the receiving surface of the receiving plate.
による横材を接し、横材のフランジと受板とを万力で挾
持することによって横材を上記立柱の中程に支持するこ
とな特徴とする重仮設物構築法を特定発明とし、
万力がＣ形金具の両端部に穿設した螺孔にボルトを対向
方向に螺入する上記特定発明の重仮設物構築法
万力がＣ形金具の一端部に穿設した螺孔にボルトを螺入
り他端部に該ボルトの先端に対向する突起を設けたもの
である上記特定発明記載の重仮設物構築法
立柱がＨ形鋼であり横材がコ形形鋼である上記発明記載
の重仮設物構築法
受板の受面に１個の横材を接する上記発明記載の重仮設
物構築法
受板の受面に互に直交する２個の横材を接する上記発明
記載の恵仮設物構築法
受面が上向又は下向である上記発明記載の重仮設物構築
法
横材の上下フランジに受面を上向及び下向に接する２個
の接続金具によって該横材を立柱に支持する上記発明記
載の京仮設物構築法
受板に透孔を穿設し該透孔に万力のボルトの先端部を挿
通し、該先端部とざルトとの境界段面を受板に接して挾
持する上記発明記載の重仮設物構築法
ボルトの先端面に突出刃を設けた上記発明記載の重仮設
物構築法
境界段面をボルトに螺合したナツトによって形成した上
記発明記載の重仮設物構築法
受板とフランジとを万力の両端部のボルト又はボルトの
先端面の突出刃で挾持する上記発明記載の重仮設物構築
法によって構成される。A method for constructing a heavy temporary structure is defined as a specified invention, which is characterized in that the cross member is supported in the middle of the above-mentioned upright column by bringing the cross member into contact with each other and holding the flange of the cross member and the receiving plate in a vise. A method for constructing heavy temporary structures according to the above specified invention, in which the bolts are screwed in opposite directions into the screw holes drilled at both ends of the C-shaped metal fitting. Heavy temporary structure construction method according to the above-mentioned specified invention, in which the other end of the bolt is provided with a protrusion opposite to the tip of the bolt. The heavy temporary structure construction method according to the above invention, in which the receiving surface of the receiving plate is in contact with one horizontal member.The temporary structure according to the above invention, in which two horizontal members perpendicular to each other are in contact with the receiving surface of the receiving plate. Construction method A method for constructing a heavy temporary structure according to the above invention in which the receiving surface faces upward or downward. The horizontal member is supported on a vertical column by two connecting fittings whose receiving surfaces are in contact with the upper and lower flanges of the horizontal member upward and downward. The Kyoto temporary structure construction method according to the above invention, in which a through hole is bored in the receiving plate, the tip of a vise bolt is inserted into the through hole, and the boundary surface between the tip and the bolt is brought into contact with the receiving plate. Heavy temporary structure construction method according to the above invention, in which the boundary step surface is formed by a nut screwed onto a bolt Object Construction Method The heavy temporary structure construction method described in the invention is constructed by clamping the receiving plate and the flange with bolts at both ends of a vise or with protruding blades on the tip surfaces of the bolts.
「作用」
従って複数のＨ形鋼立柱５．５の中程間に水平方向にコ
形形鋼横材７．７を架設する際、先ず立柱５のフランジ
５′の中程に溝形金具１の溝１及び受板２の切欠溝３を
嵌合し、ボルト６．６を対向方向に螺入することによっ
て先端面の突出刃１３．１３を上記７ラング５０両側面
に圧入して該フラランジ５に固定する。このようにする
と溝形金具１の一端の受板２がＨ形鋼立柱５の中程に水
平に固定されかつ該立柱５の外側に突出するから、該受
板２の受面に上記横材７のフランジ７′を載せ該フラン
ジ７′と受板２とを万力８で挾持することによって横材
７は立柱５に交差状に支持される。又受板２の受面は立
柱５の正面及び側面に突出するため互に直交する横材７
．７を該正面及び側面において上記受板２上に載せて万
力８．８で挾持して直交横材７．７を立柱５の中程に同
一水準位置に支持することができる。万力８はＣ形金具
８０両端部にボルト９．９を対向方向に螺入したもので
も一端部にボルト９を螺入し他端部に対向突起１０を設
けた吃のでも差支えない０又接続金具４は上向又は／及
び下向に立柱５に支持し横材７の上下フランジ７’、７
’と受板２とをそれぞれ挾持することができる。``Operation'' Therefore, when erecting the U-shaped steel horizontal member 7.7 horizontally between the middles of the plurality of H-shaped steel columns 5.5, first place the groove-shaped metal fitting 1 in the middle of the flange 5' of the vertical column 5. The protruding blades 13.13 on the tip surface are press-fitted into both sides of the seven rungs 50 by fitting the grooves 1 and the notch grooves 3 of the receiving plate 2, and screwing the bolts 6.6 in opposite directions. Fixed at 5. In this way, the receiving plate 2 at one end of the groove-shaped metal fitting 1 is fixed horizontally to the middle of the H-shaped steel column 5 and protrudes to the outside of the column 5, so that the receiving surface of the receiving plate 2 is attached to the horizontal member. By placing the flange 7' of 7 and holding the flange 7' and the receiving plate 2 in a vise 8, the cross member 7 is supported by the vertical column 5 in a crosswise manner. Also, since the receiving surface of the receiving plate 2 protrudes from the front and side surfaces of the vertical column 5, the horizontal members 7 are perpendicular to each other.
．． 7 is placed on the receiving plate 2 on the front and side surfaces and clamped with a vise 8.8, so that the orthogonal cross member 7.7 can be supported at the same level in the middle of the vertical column 5. The vise 8 can be a C-shaped metal fitting 80 with bolts 9 and 9 screwed in opposite directions at both ends, or a vise with a bolt 9 screwed into one end and a facing protrusion 10 at the other end. The connecting fitting 4 is supported upwardly and/or downwardly on the vertical column 5, and is connected to the upper and lower flanges 7', 7 of the cross member 7.
' and the receiving plate 2 can be respectively held.
受板２に透孔１１を穿設し、該透孔１１に万力８０ボル
ト９の先端部を挿通し、先端部の突出刃１３をフランジ
７′に圧入しかつ境界段面１′２を受板２に圧着して受
板２とフランジ７とを万力８で挾持することができる（
第１１図、第１２図、第１３図）。上記ボルト６．９の
先端面には突出刃１３を設けて挟持時にフランジ５′、
７’に食い込ませることができる０勿論第１４図に示す
ように受板２に透孔を設けることなく万力８の両端部ボ
ルト９．９及び突出刃１３．１３によって受板２とフラ
ンジ７′とを挟持することができる（第１４図、第１５
図）。A through hole 11 is bored in the receiving plate 2, the tip of the vise 80 bolt 9 is inserted into the through hole 11, the protruding blade 13 at the tip is press-fitted into the flange 7', and the boundary step surface 1'2 is The support plate 2 and flange 7 can be clamped with a vise 8 by being crimped onto the support plate 2 (
11, 12, 13). A protruding blade 13 is provided on the tip surface of the bolt 6.9, so that when clamping, the flange 5',
Of course, as shown in FIG. 14, the bolts 9.9 and the protruding blades 13.13 at both ends of the vise 8 can be used to attach the receiving plate 2 and the flange 7 without providing a through hole in the receiving plate 2, as shown in FIG. ' (Fig. 14, 15)
figure).
「実施例」
短い溝形金具１の一端を方形の受板２の裏面中央部に溶
着して一体となＬ１該受板２の一辺中央部から上記金具
１の溝１′に沿って切欠溝３を形成して接続金具４を形
成する（第３図）。上記溝形金具１の中程には側斜側か
ら溝１内に向って螺孔を有り該螺孔に対同方向に向うボ
ルト６．６を螺入するようにしてあし、該ボルト６．６
の先端面には対向方向に突出する刃１３が形成されてい
る。``Example'' One end of the short groove-shaped metal fitting 1 is welded to the center of the back surface of the rectangular receiving plate 2 to form an integral part L1. 3 to form a connecting fitting 4 (FIG. 3). In the middle of the groove-shaped metal fitting 1, there is a screw hole extending from the side slope side into the groove 1, into which a bolt 6.6 facing in the same direction is screwed. 6
A blade 13 is formed on the distal end surface of the blade 13 and protrudes in the opposite direction.
本発明はこのような接続金具４を用いるものであってＨ
形鋼による仮設立柱５．５のフランジ５に上記溝１及び
切欠溝３を挿入し上記ボルト６．６を対向方向に螺入し
て該フランジ５の両側面を該ボルト６．６及び突出刃１
３．１３で挾持し固定する。この状態では受板２は立柱
５の正面及び側面に水平に突出する（第３図）。従って
受板２の上記正面側にコ形形鋼による横材７を水平方向
に載置し該横材７のフランジ７と該受板２とを万力８で
挾持するものである。万力８はＣ形金具８０両端部に穿
設した螺孔にボルト９．９を対向方向に螺入しく第９図
、第１５図）或は一端部にのみ螺孔を設け、これにボル
ト９を螺入し、他端部に該ボルト９の先端に対向する突
起１０を設けたものであっても差支えない（第７図）。The present invention uses such a connecting fitting 4, and H
Insert the groove 1 and the notched groove 3 into the flange 5 of the temporarily installed column 5.5 made of shaped steel, screw in the bolt 6.6 in opposite directions, and attach the bolt 6.6 and the protruding blade to both sides of the flange 5. 1
3. Clamp and fix in step 13. In this state, the receiving plate 2 projects horizontally from the front and side surfaces of the upright column 5 (FIG. 3). Therefore, a horizontal member 7 made of U-shaped steel is placed horizontally on the front side of the receiving plate 2, and the flange 7 of the horizontal member 7 and the receiving plate 2 are held in a vise 8. The vise 8 can be used by screwing the bolts 9.9 in opposite directions into the screw holes drilled at both ends of the C-shaped metal fitting 80 (Figs. 9 and 15), or by providing a screw hole only at one end and screwing the bolts into this. 9 may be screwed into the bolt 9, and a protrusion 10 facing the tip of the bolt 9 may be provided at the other end (FIG. 7).
又上記ボルト９．９の先端面にも突出刃１３を設けるこ
とができる。そして上記受板２の側面側にも上記横材７
と直交する横材７を載置し万力８によって上述同様に受
板２と該横材７のフランジ７とを挾持し第１図、第２図
及び第３図に示すように仮設物の角部立柱５．５を形成
することができる。上記接続金具４は上向又は及び下向
に立柱５に固定することによって横材７の上下のフラン
ジ７．７を同時に立柱５に固定することができるし、受
板２に穿設した透孔１１に万力８のボルト９の先端部９
を挿通し先端部９との境界段面１２で受板２を押圧しか
つ先端部９の先端面又は及び突出刃１３によってフラン
ジ７′を押圧固定し該フランジ７′と受板２とを挾持す
ることができる０境界段面１２は第７図、第８図、第９
図、第１１図及び第１３図に示すが第１２図に示すよう
にボルト９に螺合したナツト１４によって形成すること
ができる。尚図中１５で示す本のけ接続金具４における
補強用リプ、１６は仮設桟橋の覆板である。Further, a protruding blade 13 can also be provided on the tip end surface of the bolt 9.9. The horizontal member 7 is also placed on the side surface of the receiving plate 2.
Place the horizontal member 7 orthogonal to the horizontal member 7, and clamp the receiving plate 2 and the flange 7 of the horizontal member 7 with a vise 8 in the same manner as described above, and as shown in FIGS. 1, 2, and 3, the temporary structure is A corner upright column 5.5 can be formed. By fixing the connecting fitting 4 upwardly or downwardly to the vertical column 5, the upper and lower flanges 7.7 of the cross member 7 can be fixed to the vertical column 5 at the same time. Tip 9 of bolt 9 in vise 8 to 11
is inserted, and the receiving plate 2 is pressed by the boundary step surface 12 with the tip part 9, and the flange 7' is pressed and fixed by the tip surface of the tip part 9 or the protruding blade 13, and the flange 7' and the receiving plate 2 are sandwiched. The zero boundary step surface 12 that can be
11 and 13, it can be formed by a nut 14 screwed onto a bolt 9 as shown in FIG. In the figure, 15 is a reinforcing lip on the bookshelf connection fitting 4, and 16 is a cover plate of the temporary pier.
「効果」
本実は上述の方法によったので仮設構造物の形鋼立柱５
の中程に形鋼横材７を簡便迅速かつ強力に架設し得て仮
設構造物の安全性と工期を短縮することができる。``Effect'' Actually, the above method was used, so the shape steel column of the temporary structure 5
The cross member 7 of the shaped steel can be easily, quickly and strongly erected in the middle of the structure, and the safety of the temporary structure and the construction period can be shortened.
又１個の接続金具４によって立柱５の中程に互に直交す
る横材７．７を簡便迅速かつ強力に架設することができ
る。Further, by using one connecting fitting 4, the mutually orthogonal cross members 7, 7 can be easily, quickly and strongly erected in the middle of the vertical column 5.
第１図は本発明の重仮設物の構築法を示す正面図、第２
図は該構築法による桟橋の斜視図、第３図は受板の平面
図、第４図は受板の正面図、第５図は第３図を右方から
見た側面図、第６図は接続金具の斜視図、第７図は万力
の側面図、第８図はボルトの境界段面の側面図、第９図
は万力の他の実施例の側面図、第１０図は突出刃の側面
図、第１１図は受板の透孔部の縦断面図、第１２図は境
界段の他例の側面図、第１３図は上記透孔部の他例の縦
断面図、第１４図は受板に透孔がない場合の平面−、第
１５図は万力によるフランジ、受板挾持状態の縦断面図
である。
ｌ・・溝形金具、２−・受板、１・・溝、３・・切欠溝
、４・・接続金具、５・・立柱、５・・中程フランジ、
６・・ボルト、７・・横材、７・・フランジ、８・・万
力、〆・・Ｃ彫金具、９・・ボルト、９′・・先端部、
１０・・突起、１１・・透孔、１２・・境界段面、１３
・・突出刃、１４・・ナツト。Figure 1 is a front view showing the method for constructing heavy temporary structures of the present invention;
The figure is a perspective view of the pier constructed by the construction method, Figure 3 is a plan view of the receiving plate, Figure 4 is a front view of the receiving plate, Figure 5 is a side view of Figure 3 viewed from the right, and Figure 6 is a perspective view of the connecting fitting, Figure 7 is a side view of the vise, Figure 8 is a side view of the boundary step of the bolt, Figure 9 is a side view of another embodiment of the vise, and Figure 10 is the protrusion. FIG. 11 is a side view of the blade, FIG. 11 is a longitudinal sectional view of the through-hole part of the receiving plate, FIG. 12 is a side view of another example of the boundary stage, FIG. 13 is a longitudinal sectional view of another example of the above-mentioned through-hole part, and FIG. FIG. 14 is a plan view when the receiving plate does not have a through hole, and FIG. 15 is a longitudinal sectional view of the flange and the receiving plate being held in a vise. l..Groove metal fitting, 2..Socket plate, 1..Groove, 3..Notch groove, 4..Connection fitting, 5..Standard, 5..Middle flange,
6... Bolt, 7... Horizontal material, 7... Flange, 8... Vise, Finish... C carving tool, 9... Bolt, 9'... Tip,
10...Protrusion, 11...Through hole, 12...Boundary step surface, 13
...Protruding blade, 14...nut.
Claims (13)
上記金具の溝に沿つて切欠溝を形成してなる接続金具を
用い、上記溝形金具の溝及び上記切欠溝の内部に形鋼に
よる立柱の中程フランジを挿入し、上記溝形金具の両外
側から溝内にボルトを対向方向に螺入して該ボルトの先
端によつて上記フランジの両側面を挾持し、かつその状
態において受板の受面に形鋼による横材を接し、横材の
フランジと受板とを万力で挾持することによつて横材を
上記立柱の中程に支持することを特徴とする重仮設物構
築法。(1) Using a connecting fitting in which a receiving plate is integrally connected to one end of the grooved fitting and a notched groove is formed in the receiving plate along the groove of the fitting, the groove of the grooved fitting and the notched groove are formed. Insert a middle flange of a vertical column made of shaped steel into the inside of the groove-shaped metal fitting, screw bolts into the groove in opposite directions from both outsides of the groove-shaped metal fitting, and clamp both sides of the flange with the tips of the bolts. , and in that state, the horizontal member made of shaped steel is brought into contact with the receiving surface of the receiving plate, and the flange of the horizontal member and the receiving plate are held in a vise to support the horizontal member in the middle of the above-mentioned vertical column. A distinctive method of constructing heavy temporary structures.
を対向方向に螺入するものである請求項（１）記載の重
仮設物構築法。(2) The method for constructing a heavy temporary structure according to claim (1), wherein the vise screws the bolts in opposite directions into screw holes bored at both ends of the C-shaped metal fitting.
を螺入し他端部に該ボルトの先端に対向する突起を設け
たものである請求項（１）記載の重仮設物構築法。(3) The vice according to claim (1), wherein a bolt is screwed into a screw hole drilled at one end of the C-shaped metal fitting, and a protrusion opposite the tip of the bolt is provided at the other end. Temporary construction method.
る請求項（１）（２）又は（３）記載の重仮設物構築法
。(4) The method for constructing a heavy temporary structure according to claim (1), (2) or (3), wherein the upstanding columns are made of H-shaped steel and the cross members are made of channel-shaped steel.
（４）にそれぞれ記載の重仮設物構築法。(5) Claims (1) to 1 in which one horizontal member is in contact with the receiving surface of the receiving plate.
Heavy temporary structure construction methods described in (4) respectively.
求項（１）〜（５）にそれぞれ記載の重仮設物構築法。(6) The heavy temporary structure construction method according to each of claims (1) to (5), wherein two cross members perpendicular to each other are in contact with the receiving surface of the receiving plate.
れ記載の重仮設物構築法。(7) The heavy temporary structure construction method according to each of claims (1) to (6), wherein the receiving surface faces upward.
れ記載の重仮設物構築法。(8) The heavy temporary structure construction method according to each of claims (1) to (7), wherein the receiving surface faces downward.
る２個の接続金具によつて該横材を立柱に支持する請求
項（１）〜（６）にそれぞれ記載の重仮設物構築法。(9) The heavy temporary construction according to each of claims (1) to (6), wherein the cross member is supported on the vertical pillar by two connecting fittings whose receiving surfaces are in contact with the upper and lower flanges of the cross member in an upward and downward direction. Object construction method.
端部を挿通し、該先端部とボルトとの境界段面を受板に
接して挾持する請求項（１）〜（９）にそれぞれ記載の
重仮設物構築法。(10) Claim (1) wherein a through hole is bored in the receiving plate, the tip of a bolt in a vise is inserted into the through hole, and the boundary surface between the tip and the bolt is held in contact with the receiving plate. The heavy temporary structure construction methods described in (9) to (9) respectively.
〜（１０）それぞれ記載の重仮設物構築法。(11) Claim (1) in which a protruding blade is provided on the tip end surface of the bolt.
~(10) Heavy temporary structure construction methods as described respectively.
成した請求項（１０）記載の重仮設物構築法。(12) The heavy temporary structure construction method according to claim (10), wherein the boundary stepped surface is formed by a nut screwed onto a bolt.
つて挾持する請求項（１）（２）又は（１１）記載の重
仮設物構築法。(13) The heavy temporary structure construction method according to claim (1), (2) or (11), wherein the receiving plate and the flange are clamped by bolts at both ends of a vise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11797088A JPH0649962B2 (en) | 1988-05-14 | 1988-05-14 | Heavy temporary construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11797088A JPH0649962B2 (en) | 1988-05-14 | 1988-05-14 | Heavy temporary construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01287340A true JPH01287340A (en) | 1989-11-20 |
| JPH0649962B2 JPH0649962B2 (en) | 1994-06-29 |
Family
ID=14724783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11797088A Expired - Fee Related JPH0649962B2 (en) | 1988-05-14 | 1988-05-14 | Heavy temporary construction method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649962B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821073B (en) * | 2014-03-14 | 2018-08-28 | 江苏四通路桥工程有限公司 | A kind of small bridge and its construction method |
-
1988
- 1988-05-14 JP JP11797088A patent/JPH0649962B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649962B2 (en) | 1994-06-29 |
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