JP2945371B1 - Fixing tools and tendons for connection - Google Patents
Fixing tools and tendons for connectionInfo
- Publication number
- JP2945371B1 JP2945371B1 JP10083537A JP8353798A JP2945371B1 JP 2945371 B1 JP2945371 B1 JP 2945371B1 JP 10083537 A JP10083537 A JP 10083537A JP 8353798 A JP8353798 A JP 8353798A JP 2945371 B1 JP2945371 B1 JP 2945371B1
- Authority
- JP
- Japan
- Prior art keywords
- connection
- steel
- coupler
- screwed
- fixing device
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
- E04C5/125—Anchoring devices the tensile members are profiled to ensure the anchorage, e.g. when provided with screw-thread, bulges, corrugations
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Flexible Shafts (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
【要約】
【課題】 吊り構造物におけるケーブルの端部の処理を
簡単な方法で行える接続用定着具および緊張材を提供す
ることである。
【解決手段】 アンカーヘッドがねじ込まれる嵌合孔４
を備えたカプラー２と、該カプラー２の嵌合孔４にねじ
込まれた接続片３、１３とからなり、該接続片３、１３
がロックナット１０でカプラー２に固定され、接続片
３、１３の先端部には接続ピン７が設けられた。An object of the present invention is to provide a connection fixing device and a tension member which can process an end portion of a cable in a suspension structure by a simple method. SOLUTION: A fitting hole 4 into which an anchor head is screwed.
, And connecting pieces 3 and 13 screwed into fitting holes 4 of the coupler 2.
Was fixed to the coupler 2 with a lock nut 10, and connection pins 7 were provided at the distal ends of the connection pieces 3 and 13.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は接続用定着具および
緊張材である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing device for connection and a tension member.
【０００２】[0002]
【従来の技術】各種の吊り構造物に用いられているケー
ブルは端部処理を、アンカーヘッドに挿入した緊張材の
端部を楔で固定し、この固定した部分をキャップで覆
い、該キャップのなかに溶融金属を流し込んで行ってい
た。2. Description of the Related Art Cables used in various types of suspension structures are provided with end treatments in which the ends of tendons inserted into anchor heads are fixed with wedges, and the fixed parts are covered with caps. It was performed by pouring molten metal inside.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記のような
吊り構造物におけるケーブルの端部の処理の方法は、煩
雑で手間がかかるという問題があった。However, the method of treating the end of the cable in the above-mentioned suspension structure has a problem that it is complicated and time-consuming.
【０００４】本発明は上記のような問題に鑑みてなされ
たものであり、その目的は、吊り構造物におけるケーブ
ルの端部の処理を簡単な方法で行える接続用定着具およ
び緊張材を提供することである。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has as its object to provide a fixing device and a tension member for connection which can easily process the end of a cable in a suspended structure. That is.
【０００５】[0005]
【課題を解決するための手段】以上の課題を解決するた
めの手段は、請求項１の発明が、複数のＰＣ鋼より線を
シースで束ねてＰＣ鋼材を形成し、該ＰＣ鋼材の端部が
圧着グリップでアンカーヘッドに固定され、該アンカー
ヘッドがカプラーの嵌合孔の一方にねじ込まれ、該嵌合
孔の他方には接続片がねじ込まれ、該接続片とＰＣ鋼材
先端部との間にはロックプレートがねじ込まれ、アンカ
ーヘッド下面の嵌合孔内にはスペーサが詰め込まれたこ
とを特徴とする。 Means for Solving the Problems The means for solving the above problems is that the invention of claim 1 comprises a plurality of PC steel strands.
A PC steel material is formed by bundling with a sheath, and the end of the PC steel material is
The anchor is fixed to the anchor head with a crimp
The head is screwed into one of the fitting holes of the coupler,
A connection piece is screwed into the other of the holes, and the connection piece and the PC steel
The lock plate is screwed between the tip and the
-Spacers are packed in the fitting holes on the bottom of the head.
And features.
【０００６】請求項１の発明によれば、スペーサとロッ
クプレートとにより、ＰＣ鋼より線の移動による弊害を
防いでいる。すなわちＰＣ鋼材を吊り構造物などに取り
付けた場合、該吊り構造物が風などで揺れるとＰＣ鋼よ
り線に引張力や圧縮力が作用して端部が多少移動するた
め、前記ロックプレートで圧着グリップの先端を押さえ
るとともに、シースの先端部がアンカーヘッドに押し当
たるのを防いでいる。 According to the first aspect of the present invention, the spacer and the lock are provided.
The negative effect of the movement of the PC stranded wire
I'm preventing. In other words, take PC steel into a suspended structure, etc.
If the suspension structure is shaken by wind, etc.
When the tension or compression force acts on the wire, the end moves slightly.
Press the tip of the crimp grip with the lock plate
While the distal end of the sheath presses against the anchor head.
Prevents ripping.
【０００７】また請求項２の発明が、請求項１におい
て、前記シースの端部の外面には止水材が巻かれ、該止
水材が巻かれたシースの端部がカプラーの嵌合孔に挿入
されたことを特徴とする。 [0007] The invention of claim 2 is the invention according to claim 1.
A waterproof material is wound around the outer surface of the end of the sheath,
The end of the sheath wound with water material is inserted into the fitting hole of the coupler
It is characterized by having been done.
【０００８】請求項２の発明によれば、シースの端部が
カプラーの嵌合孔に挿入されることにより、その外面に
巻かれた止水材でカプラーへの水の浸入を防いでいる。 According to the invention of claim 2, the end of the sheath is
By being inserted into the fitting hole of the coupler,
The wound waterproof material prevents water from entering the coupler.
【０００９】[0009]
【００１０】[0010]
【００１１】[0011]
【００１２】[0012]
【００１３】[0013]
【００１４】[0014]
【００１５】[0015]
【００１６】[0016]
【００１７】[0017]
【００１８】[0018]
【００１９】[0019]
【００２０】[0020]
【００２１】[0021]
【発明の実施の形態】以下、本発明の接続用定着具およ
び緊張材の実施の形態を図面に基づいて詳細に説明す
る。はじめに接続用定着具について説明し、その後で緊
張材について説明する。図１は接続用定着具の断面図、
図２は他の接続用定着具の断面図である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a connecting fixing device and a tension member according to an embodiment of the present invention. First, the connection fixing device will be described, and then the tension member will be described. FIG. 1 is a sectional view of a fixing device for connection.
FIG. 2 is a sectional view of another connection fixing device.
【００２２】接続用定着具１は、ＰＣ鋼材の端部に取り
付けてその接続を容易にするものであり、カプラー２と
接続片３から構成されている。The fixing device 1 for connection is attached to an end of a PC steel material to facilitate the connection, and comprises a coupler 2 and a connecting piece 3.
【００２３】カプラー２はＰＣ鋼材のアンカーヘッドや
接続片３を嵌合する嵌合孔４を備え、該嵌合孔４の内面
に雌ネジ５が設けられている。そして嵌合孔４の一方に
接続片３がねじ込まれている。The coupler 2 has a fitting hole 4 for fitting an anchor head made of PC steel or the connecting piece 3, and a female screw 5 is provided on an inner surface of the fitting hole 4. The connection piece 3 is screwed into one of the fitting holes 4.
【００２４】接続片３は平行な二枚の板６がコ字状に突
出して形成され、先端部に接続ピン７が設けられてい
る。そして二枚の板６の間に、接続する相手側の接続片
が挿入されて接続ピン７で固定される。この接続ピン７
は、一方の止め板８がビス９で取り外しできるようにな
っており、該ビス９で止め板８を着脱することにより接
続ピン７が接続片３から取り付け、或は取り外しができ
るようになっている。また接続ピン７はロックナット１
０でカプラー２に固定されている。The connecting piece 3 is formed by projecting two parallel plates 6 in a U-shape, and a connecting pin 7 is provided at the tip. Then, a connection piece on the other side to be connected is inserted between the two plates 6 and fixed by the connection pins 7. This connection pin 7
Is such that one stop plate 8 can be removed with a screw 9, and the connection pin 7 can be attached to or detached from the connection piece 3 by attaching and detaching the stop plate 8 with the screw 9. I have. The connection pin 7 is the lock nut 1
0 is fixed to the coupler 2.
【００２５】また接続用定着具１をＰＣ鋼材の端部に取
り付けた場合に、該ＰＣ鋼材の端部を押さえるロックプ
レート１１が嵌合孔４にねじ込まれている。When the connecting fixing device 1 is attached to the end of the PC steel, a lock plate 11 for holding the end of the PC steel is screwed into the fitting hole 4.
【００２６】図２は他の接続用定着具１２を示したもの
であり、接続片１３が一枚の板１４で形成されている他
は、前記接続用定着具１と同一の構成である。この場合
は、接続する相手側の接続片が二枚の板でコ字状に形成
されている。FIG. 2 shows another fixing device 12 for connection, which has the same configuration as the fixing device 1 for connection except that the connecting piece 13 is formed of a single plate 14. In this case, the connection piece on the other side to be connected is formed in a U-shape with two plates.
【００２７】次に、上記の接続用定着具を取り付けた緊
張材について説明する。なお接続用定着具につては同じ
符号を用いて説明する。この緊張材１５は図６に示すよ
うな、吊り構造物１６に使用するものであり、簡単なピ
ン接合ができるようにＰＣ鋼材１７の両端部に接続用定
着具１が取り付けられている。Next, a description will be given of a tension member to which the above-described fixing device for connection is attached. The connection fixing device will be described using the same reference numerals. This tension member 15 is used for a suspended structure 16 as shown in FIG. 6, and the fixing device 1 for connection is attached to both ends of a PC steel member 17 so that simple pin joining can be performed.
【００２８】カプラー２の嵌合孔４の一方、すなわち後
端側にはアンカーヘッド１８がねじ込まれて接続用定着
具１がＰＣ鋼材１７の端部に取り付けられている。また
カプラー２の嵌合孔４の他方には接続片３がねじ込ま
れ、ロックナット１０で固定されている。An anchor head 18 is screwed into one of the fitting holes 4 of the coupler 2, that is, the rear end side, and the fixing device 1 for connection is attached to the end of the PC steel 17. A connecting piece 3 is screwed into the other of the fitting holes 4 of the coupler 2 and fixed with a lock nut 10.
【００２９】前記ＰＣ鋼材１７はシース１９で複数のＰ
Ｃ鋼より線２０が束ねられて形成され、該ＰＣ鋼より線
２０がアンカーヘッド１８に圧着グリップ２１で固定さ
れている。前記シース１９の端部はカプラー２の嵌合孔
４に挿入され、その外面に巻かれた止水材２２が水の浸
入を防いでいる。The PC steel 17 is made of a plurality of P
The C steel stranded wire 20 is formed by being bundled, and the PC steel stranded wire 20 is fixed to the anchor head 18 by a crimping grip 21. The end of the sheath 19 is inserted into the fitting hole 4 of the coupler 2, and a water blocking material 22 wound around the outer surface of the sheath 19 prevents water from entering.
【００３０】またアンカーヘッド下面とシース先端部の
間にはシリコンゴムなどのスペーサ２３が介在され、圧
着グリップ２１の先方にねじ込んだロックプレート１１
とともに、ＰＣ鋼より線２０の移動による弊害を防いで
いる。すなわちＰＣ鋼材１７を吊り構造物１６などに取
り付けた場合、該吊り構造物１６が風などで揺れるとＰ
Ｃ鋼より線２０に引張力や圧縮力が作用して端部が多少
移動するため、前記ロックプレート１１で圧着グリップ
２１の先端を押さえるとともに、シース１９の先端部が
アンカーヘッド１８に押し当たるのを防いでいる。な
お、ＰＣ鋼材１７はＰＣ鋼より線２０に限らず、ＰＣ鋼
棒であってもよい。A spacer 23 such as silicon rubber is interposed between the lower surface of the anchor head and the distal end of the sheath.
At the same time, the harmful effects of the movement of the PC steel strand 20 are prevented. That is, when the PC steel material 17 is attached to the suspension structure 16 or the like, when the suspension structure 16 is shaken by wind or the like, P
Since the end portion moves slightly due to a tensile force or a compressive force acting on the C steel strand 20, the tip of the crimping grip 21 is pressed by the lock plate 11, and the tip of the sheath 19 is pressed against the anchor head 18. Is preventing. Note that the PC steel material 17 is not limited to the PC steel strand 20 but may be a PC steel rod.
【００３１】図４は他の緊張材２５を示したものであ
り、接続片１３が一枚の板１４で形成されている他は、
前記緊張材１５と同一の構成である。さらに、図５の緊
張材２６は一端に二枚の板６からなる接続片３を備えた
接続用定着具１を設け、他端に一枚の板１４からなる接
続片１３を備えた接続用定着具１２を設けたものであ
る。このように使用箇所に応じて接続片３、１３の形態
は自由に変えることができる。FIG. 4 shows another tendon material 25, except that the connecting piece 13 is formed by a single plate 14.
The structure is the same as that of the tension member 15. Further, the tension member 26 shown in FIG. 5 is provided with a connection fixing tool 1 provided with a connection piece 3 formed of two plates 6 at one end, and a connection piece 13 provided with a connection piece 13 formed of a single plate 14 at the other end. The fixing device 12 is provided. As described above, the form of the connection pieces 3 and 13 can be freely changed according to the place of use.
【００３２】[0032]
【発明の効果】アンカーヘッドをカプラーの嵌合孔にね
じ込むことにより、接続用定着具を緊張材の端部に容易
に取り付けられる。By connecting the anchor head into the fitting hole of the coupler, the connecting fixing device can be easily attached to the end of the tendon.
【００３３】接続片を二枚の板で略コ字状に形成するこ
とにより、ピン接合が容易に行える。By forming the connection piece in a substantially U-shape with two plates, pin joining can be easily performed.
【００３４】ロックプレートが緊張材の端部を押さえる
働きをする。The lock plate serves to hold down the ends of the tendon.
【００３５】緊張材を吊り構造物に使用する際に接合端
部がピン接合できるので、緊張材の取り付けが容易に行
える。When the tendon is used for the suspended structure, the joining end can be pin-joined, so that the tendon can be easily attached.
【００３６】スペーサとロックプレートとにより、ＰＣ
鋼より線の移動による弊害を防いでいる。すなわちＰＣ
鋼材を吊り構造物などに取り付けた場合、該吊り構造物
が風などで揺れるとＰＣ鋼より線に引張力や圧縮力が作
用して端部が多少移動するため、前記ロックプレートで
圧着グリップの先端を押さえるとともに、シースの先端
部がアンカーヘッドに押し当たるのを防いでいる。 The PC is formed by the spacer and the lock plate.
The adverse effects of moving the steel strands are prevented. Ie PC
When steel is attached to a suspended structure, the suspended structure
When the wind swings due to wind, etc., tensile or compressive force is applied to the PC stranded wire.
Because the end moves slightly due to
While holding down the tip of the crimp grip,
Part is prevented from hitting the anchor head.
【００３７】シースの端部がカプラーの嵌合孔に挿入さ
れることにより、その外面に巻かれた止水材でカプラー
への水の浸入を防いでいる。 Insert the end of the sheath into the fitting hole of the coupler.
The water-stopping material wound around the outer surface of the coupler
To prevent water from entering the water.
【図１】（１）および（２）は接続用定着具の断面図で
ある。FIGS. 1A and 1B are cross-sectional views of a fixing device for connection.
【図２】（１）および（２）は他の接続用定着具の断面
図である。FIGS. 2A and 2B are cross-sectional views of another connection fixing device.
【図３】一部を切欠した緊張材の平面図である。FIG. 3 is a plan view of a tendon member partially cut away.
【図４】一部を切欠した緊張材の平面図である。FIG. 4 is a plan view of a tension member with a part cut away.
【図５】一部を切欠した緊張材の平面図である。FIG. 5 is a plan view of a tension member with a part cut away.
【図６】吊り構造物の正面図である。FIG. 6 is a front view of the suspension structure.
１、１２ 接続用定着具 ２ カプラー ３、１３ 接続片 ４ 嵌合孔 ５ 雌ネジ ６ 二枚の板 ７ 接続ピン ８ 止め板 ９ ビス １０ ロックナット １１ ロックプレート １４ 一枚の板 １５、２５、２６ 緊張材 １６ 吊り構造 １７ ＰＣ鋼材 １８ アンカーヘッド １９ シース ２０ ＰＣ鋼より線 ２１ 圧着グリップ ２２ 止水材 ２３ スペーサ DESCRIPTION OF SYMBOLS 1, 12 Fixing tool for connection 2 Coupler 3, 13 Connection piece 4 Fitting hole 5 Female screw 6 Two plates 7 Connection pin 8 Stop plate 9 Screw 10 Lock nut 11 Lock plate 14 One plate 15, 25, 26 Tensile material 16 Suspension structure 17 PC steel material 18 Anchor head 19 Sheath 20 PC steel strand 21 Crimping grip 22 Waterproof material 23 Spacer
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平６−123335（ＪＰ，Ａ) 実開 平１−129189（ＪＰ，Ｕ) 実開 昭60−4119（ＪＰ，Ｕ) 実開 昭64−17011（ＪＰ，Ｕ) 特公 昭47−2324（ＪＰ，Ｂ１) (58)調査した分野(Int.Cl.6，ＤＢ名) F16G 11/00 - 1/12 F16B 7/06 E01D 19/10 E04B 5/58 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-123335 (JP, A) JP-A 1-129189 (JP, U) JP-A 60-4119 (JP, U) JP-A 64-64 17011 (JP, U) JP 47-2324 (JP, B1) (58) Fields investigated (Int. Cl. 6 , DB name) F16G 11/00-1/12 F16B 7/06 E01D 19/10 E04B 5/58
Claims (2)
Ｃ鋼材を形成し、該ＰＣ鋼材の端部が圧着グリップでア
ンカーヘッドに固定され、該アンカーヘッドがカプラー
の嵌合孔の一方にねじ込まれ、該嵌合孔の他方には接続
片がねじ込まれ、該接続片とＰＣ鋼材先端部との間には
ロックプレートがねじ込まれ、アンカーヘッド下面の嵌
合孔内にはスペーサが詰め込まれたことを特徴とする緊
張材。 A plurality of PC steel strands are bundled with a sheath to form a P wire.
C steel material is formed, and the end of the PC steel material is
Anchor head, and the anchor head is
Screwed into one of the fitting holes, and connected to the other
The piece is screwed, and between the connection piece and the PC steel tip
The lock plate is screwed in and fits under the anchor head
Spacers are packed in the holes.
Upholstery.
かれ、該止水材が巻かれたシースの端部がカプラーの嵌The end of the sheath around which the waterproof material is wound is fitted with a coupler.
合孔に挿入されたことを特徴とする請求項１に記載の緊2. The tensioning device according to claim 1, wherein the tensioning member is inserted into the hole.
張材。Upholstery.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10083537A JP2945371B1 (en) | 1998-03-30 | 1998-03-30 | Fixing tools and tendons for connection |
| KR10-1999-0010974A KR100522081B1 (en) | 1998-03-30 | 1999-03-30 | For connection fixing tool and tension material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10083537A JP2945371B1 (en) | 1998-03-30 | 1998-03-30 | Fixing tools and tendons for connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2945371B1 true JP2945371B1 (en) | 1999-09-06 |
| JPH11280851A JPH11280851A (en) | 1999-10-15 |
Family
ID=13805263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10083537A Expired - Fee Related JP2945371B1 (en) | 1998-03-30 | 1998-03-30 | Fixing tools and tendons for connection |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2945371B1 (en) |
| KR (1) | KR100522081B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767138A (en) * | 2012-07-31 | 2012-11-07 | 江苏法尔胜缆索有限公司 | Anti-fraying and waterproof sling structure of suspension bridge |
| CN112145539A (en) * | 2020-10-19 | 2020-12-29 | 税静 | Method for forming detachable closed suspension loop |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113426B (en) * | 2015-09-28 | 2017-08-01 | 中铁二局集团有限公司 | A kind of method that steel truss arched bridge knotted rope is coupled |
| CN111236038B (en) * | 2020-03-09 | 2021-04-16 | 东南大学 | Novel suspension bridge central authorities detain device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1293383A (en) * | 1917-07-20 | 1919-02-04 | Warren S Eaton | Cable-coupling. |
| US1418298A (en) * | 1919-12-29 | 1922-06-06 | Thomas J Gorman | Longitudinal rod adjustment |
| JPS472324Y1 (en) * | 1967-06-24 | 1972-01-26 | ||
| US3604361A (en) * | 1969-01-21 | 1971-09-14 | Aerial Transit Systems Inc | Aerial guideway system |
| AU8177475A (en) * | 1974-06-27 | 1976-12-09 | Ronstan Marine Pty. Ltd. | Pivotal connection |
| JPS5586140U (en) * | 1978-12-11 | 1980-06-13 | ||
| US4428100A (en) * | 1982-04-16 | 1984-01-31 | Square D Company | Flip top automatic deadend |
| JPS604119U (en) * | 1983-06-22 | 1985-01-12 | 黒沢建設株式会社 | PC steel wire connector |
| US4845814A (en) * | 1987-04-13 | 1989-07-11 | Crosby Group, Inc. | Wedge socket |
| JPH01129189U (en) * | 1988-02-29 | 1989-09-04 | ||
| JP2578052B2 (en) * | 1992-10-08 | 1997-02-05 | 新日本製鐵株式会社 | Fixing mechanism and fixing method of steel bar in tension structure |
| KR200179253Y1 (en) * | 1995-12-18 | 2000-05-01 | 정몽규 | A cable length adjusting device |
-
1998
- 1998-03-30 JP JP10083537A patent/JP2945371B1/en not_active Expired - Fee Related
-
1999
- 1999-03-30 KR KR10-1999-0010974A patent/KR100522081B1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767138A (en) * | 2012-07-31 | 2012-11-07 | 江苏法尔胜缆索有限公司 | Anti-fraying and waterproof sling structure of suspension bridge |
| CN112145539A (en) * | 2020-10-19 | 2020-12-29 | 税静 | Method for forming detachable closed suspension loop |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990078398A (en) | 1999-10-25 |
| KR100522081B1 (en) | 2005-10-18 |
| JPH11280851A (en) | 1999-10-15 |
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