JPH06173259A - Anchor cable fixture - Google Patents
Anchor cable fixtureInfo
- Publication number
- JPH06173259A JPH06173259A JP4355293A JP35529392A JPH06173259A JP H06173259 A JPH06173259 A JP H06173259A JP 4355293 A JP4355293 A JP 4355293A JP 35529392 A JP35529392 A JP 35529392A JP H06173259 A JPH06173259 A JP H06173259A
- Authority
- JP
- Japan
- Prior art keywords
- anchor
- anchor cable
- fixed
- steel
- fixing
- 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
- Piles And Underground Anchors (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、アンカー定着体に引っ
張り材であるＰＣ鋼線又はＰＣ鋼撚り線を複数本撚り合
わせたアンカーケーブルを固着するために用いられるア
ンカーケーブルの固定金具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anchor cable fixing member used to fix an anchor cable formed by twisting a plurality of PC steel wires or PC steel stranded wires, which are tension members, to an anchor fixing member.
【０００２】[0002]
【従来の技術】図１〜４のように、アンカー定着体１に
ＰＣ鋼撚り線をさらに撚り合わせたアンカーケーブルを
固着するには、アンカーケーブルの先端部を解きほぐ
し、アンカーケーブルをアンカー定着体１、接続台座３
のアンカーケーブル挿通孔３１、及び固定台座４のアン
カーケーブル挿通孔４１に挿通し、そしてアンカーケー
ブルの先端部を解きほぐしたＰＣ鋼撚り線を固定台座４
のＰＣ鋼撚り線挿通孔４２に挿通し、ＰＣ鋼撚り線の先
端にオニオングリップを形成するか、楔型のスリーブ７
０を圧着しているが、このような作業を工事現場で行う
ことは人手と組立加工のための作業時間がかかるという
欠点がある。2. Description of the Related Art As shown in FIGS. 1 to 4, in order to fix an anchor cable formed by further twisting PC steel twisted wires to an anchor fixing body 1, the front end portion of the anchor cable is unraveled and the anchor cable is fixed to the anchor fixing body 1. , Connection pedestal 3
The anchor cable insertion hole 31 and the anchor cable insertion hole 41 of the fixed pedestal 4, and unraveling the tip end of the anchor cable, the PC steel stranded wire is fixed to the fixed pedestal 4
The PC steel stranded wire insertion hole 42 is inserted into the PC steel stranded wire to form an onion grip at the tip of the PC steel stranded wire, or a wedge-shaped sleeve 7 is formed.
Although 0 is crimped, there is a drawback that performing such work at a construction site requires manpower and work time for assembling.
【０００３】[0003]
【発明が解決しょうとする課題】本発明は、上記の欠点
を改善すべくなされたものであり、あらかじめ工場など
において、アンカーケーブの先端部を解きほぐし、その
ＰＣ鋼線又はＰＣ鋼撚り線の先端部にオニオングリップ
を形成するか、又は圧着グリップを取り付けるように、
アンカーケーブルの端末を加工しておき、アンカーケー
ブルの使用に際しては、引っ張り材であるアンカーケー
ブルをアンカー定着体１に簡単にかつ確実に固着でき、
アンカー定着体１の挿入作業が簡単であり、アンカー施
工後の大きな荷重にも耐え、アンカーケーブルの固定部
が保護されたアンカーケーブルの固定金具２０を提供す
ることにある。DISCLOSURE OF THE INVENTION The present invention has been made in order to improve the above-mentioned drawbacks, and in a factory or the like, the tip portion of the anchor cave is unraveled and the tip of the PC steel wire or PC steel stranded wire is Form an onion grip on the part or attach a crimp grip,
The end of the anchor cable is processed, and when using the anchor cable, the anchor cable that is a pulling material can be easily and surely fixed to the anchor fixing body 1,
It is an object of the present invention to provide an anchor cable fixing bracket 20 in which the anchor fixing member 1 can be easily inserted, can withstand a large load after anchoring, and the anchor cable fixing portion can be protected.
【０００４】[0004]
【課題を解決するための手段】本発明のアンカーケーブ
ルの固定金具２０は、ＰＣ鋼線又はＰＣ鋼撚り線を複数
本撚り合わせたアンカーケーブルが挿通される挿通孔３
１が開孔され、該挿通孔は一端から他端に向かって漸次
拡径していて、一端がアンカー定着体１に固定される接
続台座３０と、 該アンカーケーブルを解きほぐした各
々のＰＣ鋼撚り線を長さ方向に周面より嵌め込み、固定
するための周面に複数本の縦溝４１を設けた、該接続台
座の他端にその一端が接続される固定台座４０と、 該
固定台座の他端に接続されるキャップ５０とよりなるこ
とを特徴としている。The anchor metal fixture 20 of the present invention has a through hole 3 through which an anchor cable formed by twisting a plurality of PC steel wires or PC steel twisted wires is inserted.
1 is opened, the insertion hole is gradually expanded in diameter from one end to the other end, and one end is fixed to the anchor fixing body 1 and a connection pedestal 30 and the PC steel twists of the anchor cables are unraveled. A fixed pedestal 40, one end of which is connected to the other end of the connection pedestal, in which a plurality of vertical grooves 41 are provided on the circumferential surface for fitting and fixing the wire in the lengthwise direction from the circumferential surface, It is characterized by comprising a cap 50 connected to the other end.
【０００５】本発明の固定金具２０を図５〜図７に示し
た一実施例にしたがって説明する。本発明で使用される
アンカーケーブルは、ＰＣ鋼線又はＰＣ鋼撚り線を複数
本撚り合わせたケーブルであって、あらかじめ工場など
でＰＣ鋼撚り線の先端にオニオングリップを形成してお
くか、又は楔型のスリーブを圧着したもの７、７０が特
に望ましい（図２及び図４参照）。The fixing member 20 of the present invention will be described with reference to an embodiment shown in FIGS. The anchor cable used in the present invention is a cable in which a plurality of PC steel wires or PC steel stranded wires are twisted together, and an onion grip is formed in advance at the tip of the PC steel stranded wire in a factory or the like, or A wedge-shaped sleeve crimped 7, 70 is particularly desirable (see FIGS. 2 and 4).
【０００６】アンカーケーブル固定金具２０の接続台座
３０は、この接続台座の軸芯にＰＣ鋼撚り線の複数本を
撚り合わせたアンカーケーブルを挿通するためのケーブ
ル挿通孔３１が漸次拡径した状態で貫通しており、その
一端がアンカー定着体に螺合、溶接などの手段によって
固着され、その他端は固定金具４０の一端に接続出来る
ようになっていて、例えば図５、図７では接続台座３０
に雌ねじ３０１が、そして固定台座４０に雄ねじ４０１
が刻設された状態が示されている。The connection pedestal 30 of the anchor cable fixing metal fitting 20 has a cable insertion hole 31 for gradually inserting the anchor cable formed by twisting a plurality of PC steel stranded wires around the axis of the connection pedestal. It penetrates through, one end of which is fixed to the anchor fixing member by means such as screwing or welding, and the other end of which can be connected to one end of the fixing member 40. For example, in FIGS.
Female screw 301 on the base, and male screw 401 on the fixing base 40.
The state in which is engraved is shown.
【０００７】固定台座４０は、その両端が接続台座３０
とキャップ５０に接続できるようになっていて、図７で
は両端に雄ねじ４０１、４０２が刻設されており、そし
て長さ方向にその周面に所定の間隔で縦溝４１が設けら
れている。図示されてはいないが、各々の縦溝４１にア
ンカーケーブルを解きほぐしてアンカーケーブルを構成
しているＰＣ鋼線又はＰＣ鋼撚り線の複数本を一本づつ
それぞれ長さ方向でかつ周面方向より嵌め込み、端末加
工したＰＣ鋼撚り線の先端部７、７０を固定台座４０の
端面より突出させて固定するようになっている。固定台
座の先端には、キャップ５０が接続され、キャップの接
続部には雌ねじ５０１が形成されている。キャップの内
壁頂面はＰＣ鋼線又はＰＣ撚り線の先端部７、７０を押
圧するとともに防水できるようになっていて、アンカー
ケーブルが移動したりしないようになっている。そして
キャップ５０の先端部が円みを帯びた円錐状をしている
場合にはアンカー定着体１をアンカー孔に挿入するとき
アンカー定着体１がアンカー孔にひっかからないように
なっている。Both ends of the fixed pedestal 40 are connected to the connection pedestal 30.
7, the male screws 401 and 402 are engraved at both ends in FIG. 7, and vertical grooves 41 are provided at predetermined intervals on the circumferential surface in the lengthwise direction. Although not shown, each of the PC steel wires or PC steel stranded wires forming the anchor cable by unraveling the anchor cable in each longitudinal groove 41 is in the longitudinal direction and in the circumferential direction. The end portions 7 and 70 of the PC steel stranded wire that has been fitted and processed into a terminal are projected and fixed from the end surface of the fixed pedestal 40. A cap 50 is connected to the tip of the fixed pedestal, and a female screw 501 is formed at the connecting portion of the cap. The top surface of the inner wall of the cap can be pressed against the tips 7 and 70 of the PC steel wire or the PC stranded wire and can be waterproofed so that the anchor cable does not move. If the tip of the cap 50 has a rounded conical shape, the anchor fixing body 1 is not caught in the anchor hole when the anchor fixing body 1 is inserted into the anchor hole.
【０００８】[0008]
【作用】アンカーケーブルの固定金具２０の使用方法に
ついて述べる。あらかじめ工場又は作業場などでＰＣ鋼
線又はＰＣ鋼撚り線を撚り合わせたアンカーケーブルの
先端部を解きほぐしてＰＣ鋼線又はＰＣ鋼撚り線の先端
部にオニオングリップを形成するか（７）又は楔型のス
リーブを圧着（７０）してアンカーケーブルの端末を加
工しておく。一方、アンカー定着体１には接続台座３０
を固着しておく。アンカーケーブルの使用に際しては、
端末加工した部分よりアンカーケーブルをアンカー定着
体１に挿入し、アンカー定着体に固着した接続台座３０
のアンカーケーブル挿通孔３１にアンカー定着体側の縮
径部より拡径部へと挿入する。この拡径部において、あ
らかじめ解きほぐしたＰＣ鋼線又はＰＣ鋼撚り線を末広
がりの状態に広げる。次いでＰＣ鋼線又はＰＣ鋼撚り線
の部分を固定台座の縦溝４１内に周面方向より押して保
持し、ＰＣ鋼線又はＰＣ鋼撚り線の先端部のオニオング
リップ７又は圧着グリップ７０を圧着した部分を固定台
座４０の端面より突出させてキャップ５０内に収めるよ
うに、固定台座４０にキャップ５０を螺合して固定す
る。このようにして固定金具２０を用いてアンカーケー
ブルをアンカー定着体１に固定する。[Operation] A method of using the fixing member 20 of the anchor cable will be described. Do you unravel the tip of the anchor cable, which is made by twisting PC steel wires or PC steel stranded wires in advance in a factory or workshop, and form an onion grip at the tip of the PC steel wire or PC steel stranded wire (7) or wedge type? The end of the anchor cable is processed by crimping (70) the sleeve of. On the other hand, the anchor fixing member 1 has a connection base 30
To be fixed. When using the anchor cable,
The connection pedestal 30 in which the anchor cable is inserted into the anchor fixing body 1 from the terminal processed portion and fixed to the anchor fixing body 30.
The anchor cable insertion hole 31 is inserted from the reduced diameter portion on the anchor fixing body side to the enlarged diameter portion. In this expanded diameter portion, the PC steel wire or PC steel stranded wire that has been unraveled in advance is spread in a divergent state. Next, the portion of the PC steel wire or the PC steel stranded wire is pressed and held in the vertical groove 41 of the fixed pedestal from the circumferential direction, and the onion grip 7 or the crimp grip 70 at the tip of the PC steel wire or the PC steel stranded wire is crimped. The cap 50 is screwed and fixed to the fixed pedestal 40 so that the portion projects from the end surface of the fixed pedestal 40 and is accommodated in the cap 50. In this way, the anchor cable is fixed to the anchor fixing body 1 using the fixing bracket 20.
【０００９】[0009]
【発明の効果】本発明によれば、固定台座にはアンカー
ケーブルを解きほぐした各々のＰＣ鋼線又はＰＣ鋼線の
撚り線を長さ方向に周面方向より嵌め込み、固定するた
めに周面に複数本の縦溝が設けられているので、端末加
工されたＰＣ鋼線又はＰＣ鋼線の撚り線を複数本撚り合
わせたアンカーケーブルを端末加工されたＰＣ鋼撚り線
側よりアンカー定着体及び接続台座に挿通したのち、Ｐ
Ｃ鋼撚り線を解きほぐしたＰＣ鋼線又はＰＣ鋼線の撚り
線を固定台座に長さ方向でかつ周面方向から押し込み、
嵌め込むだけで簡単に固定することができ、アンカー体
の組み立て作業を簡略化することができる。また固定金
具の先端にはキャップが設けられているので、ケーブル
が移動しないし、アンカーケーブルの端末加工部が保護
される。このように、本発明は優れた効果を奏する。According to the present invention, each PC steel wire or the twisted wire of the PC steel wire in which the anchor cable is unraveled is fitted in the fixing base in the circumferential direction in the lengthwise direction, and is fixed to the circumferential surface for fixing. Since a plurality of vertical grooves are provided, an anchor cable in which a terminal processed PC steel wire or a twisted wire of PC steel wire is twisted together is connected to the anchor fixing body and connection from the terminal processed PC steel twisted wire side. After inserting into the pedestal, P
Push the PC steel wire or the twisted wire of PC steel wire, which is the unraveled C steel stranded wire, into the fixed pedestal in the length direction and from the circumferential surface direction,
It can be fixed simply by fitting it, and the assembly work of the anchor body can be simplified. Further, since the cap is provided at the tip of the fixing metal fitting, the cable does not move and the terminal processed portion of the anchor cable is protected. As described above, the present invention has excellent effects.
【図１】 アンカーの施工状態の説明図[Fig. 1] An explanatory diagram of the anchor construction state
【図２】 従来技術における端末加工した（オニオング
リップを形成した）ＰＣ鋼より線を固定台座に挿通する
状態の説明図FIG. 2 is an explanatory view of a state in which a terminal processed (onion grip-formed) PC steel strand is inserted into a fixed pedestal in a conventional technique.
【図３】 従来のアンカーケーブルの固定金具[Fig. 3] Conventional anchor cable fixing bracket
【図４】 従来技術における端末加工した（スリーブを
圧着した）ＰＣ鋼より線FIG. 4 Terminated (sleeve crimped) PC steel stranded wire in the prior art
【図５】 本発明のアンカーケーブルの固定金具を組み
立てた状態図であって、正面からみた断面図FIG. 5 is a sectional view of the fixing member of the anchor cable of the present invention assembled, showing a front view.
【図６】 本発明のアンカーケーブルの固定金具の分解
図であって、それらの側面図FIG. 6 is an exploded view of the anchor metal fixture of the present invention, showing a side view thereof.
【図７】 本発明のアンカーケーブルの固定金具の分解
図であって、それらの正面図及び断面図FIG. 7 is an exploded view of a fixture of an anchor cable of the present invention, showing a front view and a sectional view thereof.
１・・アンカー定着体 ２、２０・・アンカーケーブル
固定金具 ３、３０・・接続台座 ４１・・アンカーケーブル挿通
孔 ４、４０・・固定台座 ５、５０・・キャップ
６・・ＰＣ鋼より線挿通孔 ６０・・ＰＣ鋼より線を固
定するための縦溝 ７、７０・・端末加工されたＰＣ
鋼より線1 ・ ・ Anchor fixing body 2,20 ・ ・ Anchor cable fixing bracket 3,30 ・ ・ Connecting pedestal 41 ・ ・ Anchor cable insertion hole 4,40 ・ ・ Fixing pedestal 5,50 ・ ・ Cap
6 ・ ・ PC steel wire insertion hole 60 ・ ・ Vertical groove for fixing PC steel wire 7,70 ・ ・ Terminal processed PC
Steel stranded wire
Claims (1)
合わせたアンカーケーブルが挿通される貫通孔（３１）
が開孔され、該貫通孔は一端から他端へ向かって、漸次
拡径しており、そして一端がアンカー定着体に固定され
る接続台座（３０）と、 該アンカーケーブルを解きほ
ぐした各々のＰＣ鋼線又はＰＣ鋼撚り線を長さ方向に嵌
め込み、固定するための周面に複数本の縦溝（４１）を
設けた、該接続台座の他端にその一端が接続される固定
台座（４０）と、 該固定台座の他端に接続されるキャ
ップ（５０）とよりなることを特徴とするアンカーケー
ブルの固定金具（２０）。1. A through hole (31) into which an anchor cable formed by twisting a plurality of PC copper wires or PC steel twisted wires is inserted.
, The through hole has a diameter gradually increasing from one end to the other end, and one end is fixed to the anchor fixing body, and a connection pedestal (30) and each PC that unravels the anchor cable. A fixed pedestal, one end of which is connected to the other end of the connection pedestal, in which a plurality of vertical grooves (41) are provided on the peripheral surface for fitting and fixing a steel wire or a PC steel stranded wire in the length direction. ) And a cap (50) connected to the other end of the fixed pedestal, an anchor cable fixing metal fitting (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4355293A JPH06173259A (en) | 1992-12-01 | 1992-12-01 | Anchor cable fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4355293A JPH06173259A (en) | 1992-12-01 | 1992-12-01 | Anchor cable fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06173259A true JPH06173259A (en) | 1994-06-21 |
Family
ID=18443077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4355293A Pending JPH06173259A (en) | 1992-12-01 | 1992-12-01 | Anchor cable fixture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06173259A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410146A (en) * | 2013-08-22 | 2013-11-27 | 郭红标 | Anchor cable anchorage device and construction method thereof |
| CN106284343A (en) * | 2016-09-20 | 2017-01-04 | 天津大学 | The reusable steel strand anchorage of a kind of convenient dismounting |
| CN106284346A (en) * | 2016-09-20 | 2017-01-04 | 天津大学 | A kind of easy-to-dismount intermediate plate anchorage |
-
1992
- 1992-12-01 JP JP4355293A patent/JPH06173259A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410146A (en) * | 2013-08-22 | 2013-11-27 | 郭红标 | Anchor cable anchorage device and construction method thereof |
| CN103410146B (en) * | 2013-08-22 | 2016-06-29 | 郭红标 | A kind of Anchor Cable Anchorage and construction method thereof |
| CN106284343A (en) * | 2016-09-20 | 2017-01-04 | 天津大学 | The reusable steel strand anchorage of a kind of convenient dismounting |
| CN106284346A (en) * | 2016-09-20 | 2017-01-04 | 天津大学 | A kind of easy-to-dismount intermediate plate anchorage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4447120A (en) | Fiber optic cable clamp | |
| US4880387A (en) | Connector for flexible electrical conduit | |
| JP2777343B2 (en) | Connecting terminal | |
| JPS59211976A (en) | Drawing device of coaxial cable core and connector with samedrawing device | |
| US6004165A (en) | Multiple cable connector and method therefor | |
| US5487679A (en) | Electric connector | |
| JPH06173259A (en) | Anchor cable fixture | |
| JP2003009331A (en) | End-anchoring device of outer sheath wire for outer sheath cable | |
| US5290179A (en) | Jack plug | |
| JP3410706B2 (en) | Crimp terminals and crimp connectors for cables | |
| US4114262A (en) | Cable connector | |
| US20070215233A1 (en) | E-Z wire twister | |
| JP2606411Y2 (en) | Hollow wire connection structure | |
| US3340351A (en) | Dead-end connector | |
| JP2000268924A (en) | Shield wire terminal processing method and terminal processing structure | |
| JP2002106643A (en) | Cable end structure | |
| JP3182531B2 (en) | Connector with male and female terminals for spiral rod | |
| JP3032169B2 (en) | Cable end fitting | |
| JP3070789B2 (en) | How to connect stranded steel wires | |
| JP3411898B2 (en) | Leader for cable pulling rope insertion of spiral cable support | |
| JPH0935769A (en) | Compressive branch sleeve | |
| JP2662880B2 (en) | Stacked cylindrical wire clamp | |
| JPH0217234Y2 (en) | ||
| JPH08333842A (en) | Fixing device for end section of tension member made of steel and assembling method thereof | |
| JP3051491B2 (en) | Termination method of insulated wire end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081117 Year of fee payment: 8 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 8 Free format text: PAYMENT UNTIL: 20081117 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 9 Free format text: PAYMENT UNTIL: 20091117 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091117 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 10 Free format text: PAYMENT UNTIL: 20101117 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111117 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111117 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 12 Free format text: PAYMENT UNTIL: 20121117 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121117 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131117 Year of fee payment: 13 |
|
| EXPY | Cancellation because of completion of term |