JPH0535177Y2 - - Google Patents
Info
- Publication number
- JPH0535177Y2 JPH0535177Y2 JP9528088U JP9528088U JPH0535177Y2 JP H0535177 Y2 JPH0535177 Y2 JP H0535177Y2 JP 9528088 U JP9528088 U JP 9528088U JP 9528088 U JP9528088 U JP 9528088U JP H0535177 Y2 JPH0535177 Y2 JP H0535177Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel material
- oil cap
- insertion hole
- wedge
- steel
- 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 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 45
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は盛土および地盤アンカー等にPC鋼
材を使用した場合に、このPC鋼材を定着した定
着部に関するものである。[Detailed description of the invention] [Industrial application field] This invention relates to an anchorage to which the prestressed steel material is fixed when the prestressed steel material is used for embankments, ground anchors, etc.
例えば第５図に示すように盛土アンカーの引張
材としてPC鋼材を使用し、土留パネルｂの反力
をとるために、PC鋼材ａの端部を反力受けＴに
定着することが採用されている。このようなPC
鋼材ａの定着部として第６図に示すようなものが
採用されていた。
For example, as shown in Figure 5, a prestressed steel material is used as the tensile material of the embankment anchor, and in order to absorb the reaction force of the retaining panel b, the end of the prestressed steel material a is fixed to the reaction force receiver T. There is. PC like this
As the fixing part for the steel material a, the one shown in FIG. 6 was used.
すなわちPC鋼材ａの端部をアンカーヘツドｃ
に通してくさびｄによつて定着し、PC鋼材ａや
アンカーヘツドｃが錆つかないようにオイルキヤ
ツプｅを被せて、防錆オイルｆを充填したもので
ある。またくさびｄはふたつ割りになつている
が、このくさびｄの間にゴミ、砂が侵入して、く
さびｄによつてPC鋼材ａを強固に締めつけるこ
とができなくなるのをオイルキヤツプによつて同
時に防ぐものである。 In other words, the end of the PC steel material a is connected to the anchor head c.
The prestressing steel material a and the anchor head c are covered with an oil cap e and filled with anti-rust oil f to prevent the prestressing steel material a and the anchor head c from rusting. In addition, the wedge d is split into two parts, and the oil cap prevents dirt and sand from entering between the wedges d and preventing the wedge d from firmly tightening the prestressing steel material a. It is something to prevent.
このようなPC鋼材の定着部であると、定着部
が地中に埋設されることになるので、肉眼でその
後の状態が確認できず、埋設作業中にくさびが外
れることがあり、それを知らないでパネル側で緊
張するとPC鋼材が抜出して来ることがあり、事
故を招くことがある。
If the anchoring part is made of such prestressed steel material, the anchoring part will be buried underground, so its condition cannot be confirmed with the naked eye, and the wedge may come off during the burying process, so it is important to be aware of this. If you strain the panel side without doing so, the prestressing steel material may come out and cause an accident.
この考案は以上のような構成を有するもので、
PC鋼材がくさびから外れることがない安全なPC
鋼材の定着部を提供することを目的とする。 This idea has the above structure,
Safe PC that prevents the PC steel material from coming off the wedge
The purpose is to provide an anchorage for steel materials.
この考案にかかるPC鋼材の定着部は、挿通孔
を有する底部と外周部によつてコツプ状に形成し
たオイルキヤツプを使用するものである。このオ
イルキヤツプをPC鋼材を定着したアンカーヘツ
ドに被せ、オイルキヤツプ底部の挿通孔にPC鋼
材を通して底部をくさびに当接して固定し、オイ
ルキヤツプ内には防錆オイルを充填するものであ
る。
The fixing part of the PC steel material according to this invention uses an oil cap formed into a cup shape with a bottom part having an insertion hole and an outer peripheral part. This oil cap is placed over the anchor head to which the prestressed steel material is fixed, the prestressed steel material is passed through the insertion hole at the bottom of the oil cap, and the bottom is fixed by touching the wedge, and the oil cap is filled with anti-rust oil.
〔実施例〕
以下、図に示す一実施例に基づきこの考案を詳
細に説明する。[Example] This invention will be described in detail below based on an example shown in the drawings.
図において１はPC鋼材であつて、PC鋼線、
PC鋼より線、PC鋼棒等が使用できる。このPC
鋼材１が反力受け２の孔３に通されて、支圧板４
の挿通孔５も通されている。更にPC鋼材１は円
柱状であつて、PC鋼材挿通孔７が貫通されたア
ンカーヘツド６の該PC鋼材挿通孔７に挿通され、
くさび８に挟持されている。くさび８は、PC鋼
材挿通孔７の一端の徐々に径が大きくなつたテー
パ面に摺接してPC鋼材１を挟持するものである。 In the figure, 1 is a PC steel material, including a PC steel wire,
PC steel stranded wire, PC steel rod, etc. can be used. This PC
The steel material 1 is passed through the hole 3 of the reaction force receiver 2, and the bearing plate 4
The insertion hole 5 is also passed through. Further, the PC steel material 1 is cylindrical and is inserted into the PC steel material insertion hole 7 of the anchor head 6 through which the PC steel material insertion hole 7 has been passed.
It is held between wedges 8. The wedge 8 slides on the tapered surface of one end of the prestressing steel material insertion hole 7 whose diameter gradually increases, and holds the prestressing steel material 1 therebetween.
アンカーヘツド６にはオイルキヤツプ９が被せ
てある。オイルキヤツプ９は、挿通孔１１を有す
る底部１０と、この底部１０の周端から円筒状に
延びる外周部１２とによつてコツプ状に形成され
ている。オイルキヤツプ９は合成樹脂製、ステン
レススチール製等のものが使用できる。 An oil cap 9 is placed over the anchor head 6. The oil cap 9 is formed into a cup shape by a bottom part 10 having an insertion hole 11 and an outer peripheral part 12 extending cylindrically from the peripheral end of the bottom part 10. The oil cap 9 can be made of synthetic resin, stainless steel, or the like.
オイルキヤツプ９は、底部１０の挿通孔１１に
PC鋼材１のアンカーヘツド６から突出した端部
を通し、底部１０をくさび８に当接して、くさび
８が抜けるのを防止する。オイルキヤツプ９の外
周部の内周面とアンカーヘツド６外周面間に接着
材１４を塗布してオイルキヤツプ９を固定する。 The oil cap 9 is inserted into the insertion hole 11 of the bottom part 10.
The end of the PC steel material 1 protruding from the anchor head 6 is passed through, and the bottom 10 is brought into contact with the wedge 8 to prevent the wedge 8 from coming off. An adhesive 14 is applied between the inner peripheral surface of the outer peripheral part of the oil cap 9 and the outer peripheral surface of the anchor head 6 to fix the oil cap 9.
オイルキヤツプ９内には防錆オイル１３が充填
されている。 The oil cap 9 is filled with antirust oil 13.
以上のようにオイルキヤツプ９の底部１０がく
さび８に当接した状態でアンカーヘツド６に固定
されているため、くさび８がアンカーヘツドの
PC鋼材挿通孔７から抜けることがない。従つて
くさび８によつてPC鋼材１を確実に挟持した状
態を維持することができる。 As described above, since the bottom part 10 of the oil cap 9 is fixed to the anchor head 6 in contact with the wedge 8, the wedge 8 is attached to the anchor head.
It will not come off from the PC steel material insertion hole 7. Therefore, the state in which the PC steel material 1 is reliably held by the wedges 8 can be maintained.
またオイルキヤツプ９によつてゴミ等の異物が
くさび８内に混入せず、防錆オイル１３によつ
て、くさび８やPC鋼材１の挟持部分が錆つくこ
とがない。 Further, the oil cap 9 prevents foreign matter such as dust from entering the wedge 8, and the antirust oil 13 prevents the wedge 8 and the sandwiched portion of the PC steel material 1 from rusting.
この考案は以上のような構成に限らず、第３図
及び第４図に示すように、アンカーヘツド６に複
数本のPC鋼材挿通孔７を貫通し、このPC鋼材挿
通孔７の各々にPC鋼材１を挿通した場合でも実
施できる。図に示すようにオイルキヤツプ９には
PC鋼材１の数と同じだけの挿通孔１１が形成し
てあり、この挿通孔１１にPC鋼材１を通して底
部１０によつてくさび８を押さえて脱落を防ぐも
のである。 This invention is not limited to the above configuration, but as shown in FIGS. 3 and 4, a plurality of PC steel insertion holes 7 are penetrated through the anchor head 6, and a PC steel is inserted into each of the PC steel insertion holes 7. This can be carried out even when the steel material 1 is inserted. As shown in the figure, oil cap 9 has
The same number of insertion holes 11 as the number of PC steel materials 1 are formed, and the PC steel materials 1 are passed through the insertion holes 11 and the wedge 8 is held down by the bottom portion 10 to prevent it from falling off.
以上の実施例はアンカーの引張材としてPC鋼
材１を使用した場合につき説明したが、その他
PC鋼材１を定着する場合に広く採用できる。 The above examples have been explained using PC steel material 1 as the tensile material of the anchor, but other
It can be widely used when fixing PC steel material 1.
またオイルキヤツプ９をアンカーヘツド６に固
定する手段として接着材１４を使用したが、その
他ビス止め、溶接、テープ止め等様々な固着手段
が採用できる。 Further, although the adhesive 14 is used as a means for fixing the oil cap 9 to the anchor head 6, various other fixing means such as screw fixing, welding, tape fixing, etc. can be employed.
この考案は以上のような構成を有し、以下のよ
うな効果を得ることができる。
This invention has the above configuration and can obtain the following effects.
○イ オイルキヤツプの底部によつてくさびを押さ
えてアンカーヘツドのPC鋼材挿通孔から離脱
するのを防ぐため、PC鋼材が定着部から抜け
て事故が起こるようなこともない。○B The wedge is held down by the bottom of the oil cap to prevent it from coming off the anchor head's prestressing steel material insertion hole, so there is no chance of the prestressing steel material slipping out of the anchoring part and causing an accident.
○ロ オイルキヤツプによつてくさび内にゴミ等が
侵入することがなく、PC鋼材を強固にくさび
によつて挟持できる。○B The oil cap prevents dirt from entering the wedge, and the prestressing steel material can be firmly held between the wedges.
○ハ オイルキヤツプ内に充填した防錆オイルによ
つて、くさびやPC鋼材の挟持部が錆ることも
ない。○C The anti-rust oil filled in the oil cap prevents the wedges and the clamping parts of the PC steel from rusting.
第１図はこの考案にかかるPC鋼材の定着部の
断面図、第２図はその分解斜視図、第３図は他の
定着部の正面図、第４図は第３図の−線断面
図、第５図はPC鋼材を引張材として土留パネル
を固定した状態の断面図、第６図は従来の定着部
の断面図である。
１……PC鋼材、４……支圧板、６……アンカ
ーヘツド、７……PC鋼材挿通孔、８……くさび、
９……オイルキヤツプ、１０……底部、１１……
挿通孔、１２……外周部、１３……防錆オイル。
Fig. 1 is a cross-sectional view of the fixing part of the PC steel material according to this invention, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a front view of another fixing part, and Fig. 4 is a cross-sectional view taken along the - line in Fig. 3. , FIG. 5 is a cross-sectional view of a retaining panel fixed using prestressed steel as a tensile material, and FIG. 6 is a cross-sectional view of a conventional anchoring section. 1...PC steel material, 4...Bearing plate, 6...Anchor head, 7...PC steel material insertion hole, 8...Wedge,
9...Oil cap, 10...Bottom, 11...
Insertion hole, 12... Outer periphery, 13... Rust preventive oil.
Claims (1)
鋼材挿通孔にPC鋼材を通してくさびによつて定
着し、挿通孔を有する底部と外周部によつてコツ
プ状に形成したオイルキヤツプを前記アンカーヘ
ツドに被せ、オイルキヤツプ底部の挿通孔にPC
鋼材を通して底部をくさびに当接して固定し、オ
イルキヤツプ内には防錆オイルを充填したことを
特徴とするPC鋼材の定着部。 PC of anchor head with PC steel insertion hole
Pass the PC steel material through the steel insertion hole and secure it with a wedge. Place the oil cap, which is formed into a pot shape by the bottom part with the insertion hole and the outer periphery, over the anchor head, and insert the PC steel material into the insertion hole at the bottom of the oil cap.
An anchoring part made of PC steel material, which is fixed by passing the steel material through the bottom part against a wedge, and the oil cap is filled with anti-corrosion oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9528088U JPH0535177Y2 (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9528088U JPH0535177Y2 (en) | 1988-07-19 | 1988-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218534U JPH0218534U (en) | 1990-02-07 |
| JPH0535177Y2 true JPH0535177Y2 (en) | 1993-09-07 |
Family
ID=31319931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9528088U Expired - Lifetime JPH0535177Y2 (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535177Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020153144A (en) * | 2019-03-20 | 2020-09-24 | 住友ベークライト株式会社 | Support device, and rod supporting method |
-
1988
- 1988-07-19 JP JP9528088U patent/JPH0535177Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218534U (en) | 1990-02-07 |
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