JPH042723B2 - - Google Patents
Info
- Publication number
- JPH042723B2 JPH042723B2 JP13202985A JP13202985A JPH042723B2 JP H042723 B2 JPH042723 B2 JP H042723B2 JP 13202985 A JP13202985 A JP 13202985A JP 13202985 A JP13202985 A JP 13202985A JP H042723 B2 JPH042723 B2 JP H042723B2
- Authority
- JP
- Japan
- Prior art keywords
- plug
- embedded
- lid piece
- bolt
- rod
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000002861 polymer material Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002390 adhesive tape Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はコンクリート枕木や軌道スラブ等の軌
条支持体に埋設された埋込栓の補修方法に係るも
のである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for repairing embedded plugs embedded in rail supports such as concrete sleepers and track slabs.
（従来の技術）
前記埋込栓は長期間使用していると、同埋込栓
に螺着された軌条締結用ボルトにかかる荷重及び
振動によつて、埋込栓のボルト孔内周面のねじ山
が欠落、若くは摩耗して、ボルトの締付に弛みを
生じたり、ボルトが抜出してきて軌条支承体とし
ての用を果さなくなることがある。(Prior Art) When the embedded plug is used for a long period of time, the inner peripheral surface of the bolt hole of the embedded plug is damaged due to the load and vibration applied to the rail fastening bolt screwed into the embedded plug. Threads may become missing or worn out when they are young, causing loosening of bolt tightening, or the bolts may come out and become useless as a rail support.
本出願人等は曇に特願昭59−119781号（発明の
名称：軌条締結用埋込栓の補修方法）において、
埋込栓内に硬化型液状高分子材料を注入したの
ち、外周面に離型剤処理されたボルトを螺入し、
同ボルト外周面と埋込栓内周面との間隙に充満さ
れた前記高分子材料の硬化後、前記ボルトを螺回
して埋込栓より抜取るようにした埋込栓の補修方
法を提案した。 The present applicant et al., in Japanese Patent Application No. 59-119781 (Title of invention: Method for repairing embedded plug for rail fastening),
After injecting a hardening liquid polymer material into the embedded plug, a bolt treated with a release agent is screwed into the outer circumferential surface.
A method for repairing an embedded plug is proposed, in which the bolt is screwed and removed from the embedded plug after the polymer material filling the gap between the outer peripheral surface of the bolt and the inner peripheral surface of the embedded plug is cured. .
（発明が解決しようとする問題点）
この場合、埋込栓の削孔部に注入された前記高
分子材料が、同埋込栓の埋設された枕木等の下面
に形成された水抜孔より洩出し、補修作業に支障
を招来するという問題点があつた。(Problem to be Solved by the Invention) In this case, the polymeric material injected into the drilled part of the embedded plug leaks from the drainage hole formed on the lower surface of the sleeper, etc. in which the embedded plug is buried. There was a problem in that it caused trouble in the repair work.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提
案されたものであつて、埋込栓の内周ねじ部を下
端部を残して削孔して埋込栓下端内周面に段部を
形成し、次いで桿体先端に装着された永久磁石片
を、下面に両面粘着テープが貼着された磁性金属
製蓋片の上面に吸着し、前記桿体を埋込栓内に挿
入して同埋込栓の下端部内周面における前記段部
に蓋片を接着して埋込栓下端開口部を閉塞したの
ち前記桿体を引上げ、次いで前記埋込栓内に硬化
型液状高分子材料を注入したのちボルトを螺入
し、次いで同ボルト外周面と前記埋込栓内周面と
の間隙に充満された前記高分子材料の硬化後、前
記ボルトを螺回して埋込栓より抜取ることを特徴
とする埋込栓の補修方法に係るものである。(Means for Solving the Problems) The present invention has been proposed to solve these problems, and involves drilling holes in the inner circumferential threaded portion of the embedded plug, leaving the lower end portion intact. A step is formed on the inner peripheral surface of the lower end of the stopper, and then a permanent magnet piece attached to the tip of the rod is attracted to the upper surface of the magnetic metal lid piece with double-sided adhesive tape affixed to the lower surface, and the rod is is inserted into the implantable plug, and a lid piece is adhered to the step on the inner peripheral surface of the lower end of the implantable plug to close the lower end opening of the implantable plug, and then the rod is pulled up. After injecting a hardening type liquid polymer material into the inside, a bolt is screwed in. Then, after the polymer material filling the gap between the outer peripheral surface of the bolt and the inner peripheral surface of the embedded plug has hardened, the bolt is screwed in. This relates to a method for repairing a built-in plug, which is characterized by rotating the plug and removing it from the plug.
（作 用）
本発明においては前記したように、埋込栓の内
周ねじ部を下端部を残して削孔し、埋込栓の下端
開口部内周面に段部を形成し、しかるのち下面に
両面粘着テープが貼着された磁性金属製蓋片の上
面を桿体先端部に装着された永久磁石片で吸着
し、同桿体を前記埋込栓内に挿入して同埋込栓の
下端開口部内周面の前記段部に圧着して、同段部
に前記蓋片をその下面の両面粘着テープを介して
接着することによつて、前記蓋片によつて埋込栓
の下端開口部を密閉し、前記桿体を埋込栓より引
上げ、しかるのち同埋込栓内の削孔部に硬化型液
状高分子材料を注入してその内部にボルトを螺入
し、同ボルト外周面と埋込栓内周面との間に充満
された前記高分子材料の硬化を俟つて、前記ボル
トを螺回して埋込栓より抜取ることによつて、同
埋込栓の内周面に新らたにねじ部を成型するもの
である。(Function) As described above, in the present invention, a hole is drilled in the inner circumferential threaded portion of the embedded plug leaving the lower end, a step is formed on the inner circumferential surface of the lower end opening of the embedded plug, and then a step is formed on the inner circumferential surface of the lower end opening of the embedded plug. The upper surface of the magnetic metal lid piece with double-sided adhesive tape attached to it is attracted by a piece of permanent magnet attached to the tip of the rod, and the rod is inserted into the embedded plug. By crimping the step part on the inner peripheral surface of the lower end opening and adhering the lid piece to the step part via the double-sided adhesive tape on the lower surface, the lid piece opens the lower end of the embedded stopper. The rod is then pulled up from the embedded plug, and then a hardening liquid polymer material is injected into the drilled hole in the embedded plug, a bolt is screwed into the hole, and the outer circumferential surface of the bolt is sealed. After the polymeric material filled between the inner circumferential surface of the embedded plug is cured, the bolt is screwed and removed from the inner circumferential surface of the embedded plug. This involves molding a new threaded part.
（発明の効果）
このように本発明によれば、前記埋込栓に対す
るねじ山成型用の硬化型高分子材料を注入する前
に、埋込栓下端開口部を磁性金属製蓋片で密閉す
ることによつて、前記高分子材料の埋込栓下端開
口部からの漏出を防止し、埋込栓の補修作業を円
滑に遂行しうるものである。(Effects of the Invention) According to the present invention, the lower end opening of the implantable plug is sealed with a magnetic metal lid piece before injecting the hardening polymer material for thread forming into the implantable plug. In particular, leakage of the polymer material from the lower end opening of the implantable plug can be prevented, and repair work for the implantable plug can be carried out smoothly.
また前記蓋片は磁性金属より構成され、その下
面に両面粘着テープが貼着されていて、桿体先端
の永久磁石片を利用して同片に前記磁性金属製蓋
片を吸着し、この状態で桿体を埋込栓内に挿入し
て前記蓋片を両面粘着テープを介して埋込栓の下
端開口部に設けられた前記段部に接着するように
したので、前記蓋片による埋込栓の下端開口部の
閉塞作業が容易に行なわれ、この際前記段部の上
面に凹凸があつても、前記両面粘着テープによつ
て蓋片が馴染みよく前記段部に接着されるもので
ある。 Further, the lid piece is made of magnetic metal, and a double-sided adhesive tape is attached to the lower surface of the lid piece, and the permanent magnet piece at the tip of the rod is used to attract the magnetic metal lid piece to the same piece. The rod is inserted into the implantable plug and the lid piece is adhered to the stepped portion provided at the lower end opening of the implantable plug via double-sided adhesive tape, so that the lid piece can be inserted into the plug. The lower end opening of the stopper can be easily closed, and even if the upper surface of the step is uneven, the double-sided adhesive tape allows the lid piece to be adhered to the step with ease. .
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
１はコンクリート枕木Ａに埋設された合成樹脂
製の埋込栓、２は同埋込栓１の下端開口部に連通
するように前記枕木Ａに埋設された水抜管、３は
受栓である。 Reference numeral 1 designates a synthetic resin embedded plug embedded in a concrete sleeper A, 2 a drain pipe embedded in the sleeper A so as to communicate with the lower end opening of the embedded plug 1, and 3 a receiving plug.
而して埋込栓１の補修に当つて、破損した内周
面ねじ部１ａをドリル等によつてねじ谷よりやや
大径に削切するとともに、下端部ねじ部を残し
て、埋込栓１の下端内周面に段部４を形成する。
（第２図参照）
５は薄鉄板より構成されたを円板状の蓋片でそ
の下面に両面粘着テープ６が貼着されている。 Therefore, when repairing the embedded plug 1, the damaged inner circumferential thread 1a is cut to a diameter slightly larger than the thread root using a drill etc., and the threaded part at the lower end is left in place. A stepped portion 4 is formed on the inner circumferential surface of the lower end of 1.
(See FIG. 2) 5 is a disc-shaped lid piece made of a thin iron plate, and a double-sided adhesive tape 6 is adhered to the lower surface of the lid piece.
７は桿体でその先端に永久磁石撲片８が固着さ
れている。 7 is a rod, and a permanent magnet piece 8 is fixed to the tip of the rod.
而して前記桿体７の先端永久磁石片８に前記蓋
片５の上面を吸着し、同桿体７を埋込栓１内に挿
入してその先端に吸着された蓋片５を前記段部４
に圧着し、両面粘着テープ６を介して同段部４に
接着したのち、桿体７のみ埋込栓１より引上げ
る。 Then, the top surface of the lid piece 5 is attracted to the permanent magnet piece 8 at the tip of the rod body 7, and the rod body 7 is inserted into the implanted stopper 1, and the lid piece 5 attracted to the tip thereof is placed in the step. Part 4
After adhering to the same step part 4 via double-sided adhesive tape 6, only the rod body 7 is pulled up from the embedded stopper 1.
この際前記粘着テープ６によつて段部４の上面
に凹凸があつても、同面に馴染よく蓋片５が接着
される。 At this time, even if the upper surface of the stepped portion 4 has irregularities, the lid piece 5 is adhered to the same surface with the adhesive tape 6 in a smooth manner.
なお前記粘着テープ６はその粘着力が永久磁石
片８による蓋片５の吸着力より大になるように構
成される。 The adhesive tape 6 is constructed so that its adhesive force is greater than the attraction force of the lid piece 5 by the permanent magnet piece 8.
かくして前記蓋片５によつて埋込栓１の下端開
口部を閉塞したのち、同埋込栓１内に硬化型液状
高分子材料を注入し、次いで外周面に離型剤処理
の施されたボルトを挿入し、同ボルト外周面と前
記埋込栓１の削孔部内周面との間隙に充満された
前記高分子材料が硬化したのち、ボルトを螺回し
て埋込栓１より抜取り、埋込栓１を原形に復元せ
しめるものである。 After the lower end opening of the implant plug 1 was closed with the lid piece 5, a curable liquid polymer material was injected into the implant plug 1, and then the outer peripheral surface was treated with a release agent. A bolt is inserted, and after the polymer material filling the gap between the outer peripheral surface of the bolt and the inner peripheral surface of the drilled part of the embedding plug 1 has hardened, the bolt is screwed out and removed from the embedding plug 1. This allows the plug 1 to be restored to its original shape.
なお低粘度の補修用樹脂をガラスのカプセルに
封入した硬化型液状高分子材料を使用する場合、
前記蓋片５はガラスのカプセルを圧漬する力に抵
抗しうるような強度を有するように構成されるも
のである。 Furthermore, when using a curable liquid polymer material containing a low-viscosity repair resin encapsulated in a glass capsule,
The lid piece 5 is constructed to have enough strength to resist the force that compresses the glass capsule.
また前記桿体７は木のような緩衛性を有する材
料より構成され、前記蓋片５よりやや小径に形成
される。 Further, the rod body 7 is made of a material such as wood that has a loose-fitting property, and is formed to have a slightly smaller diameter than the lid piece 5.
図示の実施例によれば前記したように、埋込栓
１の破損した内周ねじ部１ａを削切する際、下端
ねじ部を残して同部に段部４を形成し、同段部４
に円板状の蓋片５を着座せしめ、埋込栓１の下端
を閉塞するようにしたので、同埋込栓１に注入さ
れる補修用の硬化型液状高分子材料が埋込栓１の
下端開口部より漏出することがなく、爾後の補修
作業が支障なく行なわれる。 According to the illustrated embodiment, as described above, when cutting off the damaged inner circumferential threaded portion 1a of the embedded plug 1, the lower end threaded portion is left and the stepped portion 4 is formed in the same portion.
Since the disk-shaped lid piece 5 is seated on the bottom end of the plug 1 to close the lower end of the plug 1, the curing liquid polymer material for repair that is injected into the plug 1 is There is no leakage from the lower end opening, and subsequent repair work can be carried out without any problems.
また前記蓋片５は薄鉄板より構成され、その下
面に両面粘着テープ６が貼着されているので、桿
体７の先端に固着された永久磁石片８によつて蓋
片５の上面を吸着し、同桿体７を埋込栓１内に挿
入して蓋片５を前記段部４に圧着することによ
り、同段部４に簡単に蓋片５を接着して埋込栓１
の下端開口部を密閉できる。この際、前記両面粘
着テープ６によつて前記段部４の上面に凹凸があ
つても、馴染みよく同段部に接着されるものであ
る。 The lid piece 5 is made of a thin iron plate, and double-sided adhesive tape 6 is attached to the lower surface of the lid piece 5, so that the upper surface of the lid piece 5 is attracted by the permanent magnet piece 8 fixed to the tip of the rod 7. Then, by inserting the rod 7 into the embedded plug 1 and press-fitting the lid piece 5 to the stepped part 4, the lid piece 5 is easily adhered to the stepped part 4, and the implanted plug 1 is completed.
The opening at the bottom of the can be sealed. At this time, even if the upper surface of the stepped portion 4 has irregularities, the double-sided adhesive tape 6 can be adhered to the stepped portion with ease.
なお埋込栓補修後、必要に応じてその底部に水
抜孔を穿設するものである。 After repairing the embedded plug, a drainage hole will be drilled in the bottom of the plug as necessary.
以上本発明を実施例について説明したが、本発
明は勿論このような実施例にだけ局限されるもの
ではなく、本発明の精神を逸脱しない範囲内で種
種の設計の改変を施しうるものである。 Although the present invention has been described above with reference to embodiments, the present invention is, of course, not limited to such embodiments, and can be modified in various designs without departing from the spirit of the present invention. .
第１図は本発明に係る埋込栓の補修方法の一実
施例の実施状況を示し、埋込栓の下端開口部が閉
塞された状態を示す縦断面図、第２図は第１図の
部分の拡大図、第３図及び第４図は夫々蓋片の
平面図並に側面図、第５図は桿体の側面図であ
る。
１…埋込栓、４…段部、５…蓋片、６…両面粘
着テープ、７…桿体、８…永久磁石片。
FIG. 1 shows a state of implementation of an embodiment of the method for repairing an embedded plug according to the present invention, and is a longitudinal cross-sectional view showing a state in which the lower end opening of the embedded plug is closed, and FIG. 3 and 4 are respectively a plan view and a side view of the lid piece, and FIG. 5 is a side view of the rod. DESCRIPTION OF SYMBOLS 1...Embedded stopper, 4...Step part, 5...Lid piece, 6...Double-sided adhesive tape, 7...Rod, 8...Permanent magnet piece.
Claims (1)
て埋込栓下端内周面に段部を形成し、次いで桿体
先端に装着された永久磁石片を、下面に両面粘着
テープが貼着された磁性金属製蓋片の上面に吸着
し、前記桿体を埋込栓内に挿入して同埋込栓の下
端部内周面における前記段部に蓋片を接着して埋
込栓下端開口部を閉塞したのち前記桿体を引上
げ、次いで前記埋込栓内に硬化型液状高分子材料
を注入したのちボルトを螺入し、次いで同ボルト
外周面と前記埋込栓内周面との間隙に充満された
前記高分子材料の硬化後、前記ボルトを螺回して
埋込栓より抜取ることを特徴とする埋込栓の補修
方法。1 Drill a hole in the internal threaded part of the embedded plug leaving the lower end to form a step on the inner peripheral surface of the lower end of the embedded plug, then attach a permanent magnet piece attached to the tip of the rod to the bottom surface with double-sided adhesive. The tape is attached to the upper surface of the magnetic metal lid piece, the rod is inserted into the implantable plug, and the lid piece is glued to the stepped part on the inner peripheral surface of the lower end of the implantable plug. After closing the lower end opening of the plug, pull up the rod, then inject a hardening liquid polymer material into the plug, screw in a bolt, and then tighten the outer circumferential surface of the bolt and the inner periphery of the plug. A method for repairing an embedded plug, characterized in that after the polymeric material filling the gap between the surface and the surface has hardened, the bolt is screwed and removed from the embedded plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13202985A JPS61294001A (en) | 1985-06-19 | 1985-06-19 | Repairing of embedded gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13202985A JPS61294001A (en) | 1985-06-19 | 1985-06-19 | Repairing of embedded gasket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61294001A JPS61294001A (en) | 1986-12-24 |
| JPH042723B2 true JPH042723B2 (en) | 1992-01-20 |
Family
ID=15071831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13202985A Granted JPS61294001A (en) | 1985-06-19 | 1985-06-19 | Repairing of embedded gasket |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61294001A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6832239B2 (en) * | 2017-05-26 | 2021-02-24 | 積水化学工業株式会社 | Manufacturing method of sleepers |
-
1985
- 1985-06-19 JP JP13202985A patent/JPS61294001A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61294001A (en) | 1986-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3557274A (en) | Method for molding a concrete railroad tie | |
| JPH0718602A (en) | Embedded plug | |
| EP0604058A2 (en) | Construction anchor | |
| JPH042723B2 (en) | ||
| ATE209273T1 (en) | METHOD FOR PLACING FILLING MATERIAL UNDER A SOLID ROAD AND DEVICE FOR IMPLEMENTING THE METHOD | |
| US6454181B1 (en) | Subway rail anchor assembly | |
| JP2601418B2 (en) | Capsules with adhesive for embedding plug repair | |
| JP3022514B1 (en) | How to attach a plate to a concrete structure | |
| JP2935111B1 (en) | Repair method for embedding plug of concrete sleeper | |
| JP4546630B2 (en) | Supply return type hole filling packer and boring hole filling blockage construction method | |
| JP7431571B2 (en) | Sleepers with built-in plugs and manufacturing method thereof | |
| JP2873223B2 (en) | Lifting jig for concrete molding | |
| CN221323547U (en) | A petrochemical pipeline installation support | |
| JPH03110201A (en) | Repairing method for rail clamping tie plug in pc concrete tie | |
| JPH038922A (en) | Executing method for hollow foundation pile and pile head filling-in stuff | |
| JPS611701A (en) | Repairing of rail clamping embedded plug | |
| JP2001152401A (en) | Turning sleeper into banderole sleeper | |
| JPS60220214A (en) | Embedding of anchor nut in concrete member | |
| JPH0718603A (en) | How to bury the plug | |
| JP3787506B2 (en) | Concrete sleeper repair method | |
| JP2000170388A (en) | Injection resin anchor method | |
| JP2505815Y2 (en) | Post-installation anchor device | |
| JPS5944464A (en) | Anchoring of building to concrete foundation | |
| JP2024131726A (en) | Method for repairing molded body and molded body structure | |
| JPS5927490Y2 (en) | Mouth body for adhesive injection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |