JP2001173239A - Plug for injecting repairing agent - Google Patents

Plug for injecting repairing agent

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Publication number
JP2001173239A
JP2001173239A JP35797699A JP35797699A JP2001173239A JP 2001173239 A JP2001173239 A JP 2001173239A JP 35797699 A JP35797699 A JP 35797699A JP 35797699 A JP35797699 A JP 35797699A JP 2001173239 A JP2001173239 A JP 2001173239A
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JP
Japan
Prior art keywords
hole
plug
agent
repairing agent
injection
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
Application number
JP35797699A
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Japanese (ja)
Inventor
Yuji Ito
Naoki Iwana
Wakako Tamura
裕二 伊藤
直樹 岩名
和佳子 田村
Original Assignee
Nippon Kayaku Co Ltd
日本化薬株式会社
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Filing date
Publication date
Application filed by Nippon Kayaku Co Ltd, 日本化薬株式会社 filed Critical Nippon Kayaku Co Ltd
Priority to JP35797699A priority Critical patent/JP2001173239A/en
Publication of JP2001173239A publication Critical patent/JP2001173239A/en
Application status is Pending legal-status Critical

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Abstract

PROBLEM TO BE SOLVED: To provide a pressure resistant plug with check valve for injecting a repairing agent, which is easy to mount and demount. SOLUTION: This is a plug for injecting a repairing agent, which is inserted in a hole of an object formed and fixed thereat, and then injects the repairing agent having a post-fluidization characteristic through an injector. The plug comprises a cylindrical body having a protrusion for tightly fixing a plug body into the hole, an inner through hole for the injection of repairing agent, an opening hole for making the agent flow out to the inside of the hole through the through hole, and a male structure for threadably fitting the plug body to the jig of the injector, and a tube having elasticity provided on the outer circumference of the cylindrical body under the state to close the opening hole.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は、良好な注入性能を有する補修剤注入用プラグに関し、より詳しくは漏水の原因となるひび割れ、又は穴に入り込み、その間隙を埋めることにより例えば漏水の浸入を阻止することが出来る補修剤を補修対象物に注入するための注入用プラグに関する。 The present invention relates to relates to a repairing agent injection plug having a good injection performance, more particularly cracking cause leakage, or enter into the hole, the entry of example leakage by filling the gap blocking regarding injection plug for injecting a repairing object repair agent that can be.

【0002】 [0002]

【従来の技術】コンクリート等のセメント系材料からなる構造物の多くは、コンクリートの経年変化、外部環境による中性化、塩害、アルカリ骨材反応、施工不良、乾燥収縮、車両振動、地震等によりひび割れの発生や表面の剥離等の現象が生じる。 BACKGROUND OF THE INVENTION Many structures made of cementitious material such as concrete, aging of concrete, neutralization by the external environment, salt damage, alkali-aggregate reaction, construction defects, drying shrinkage, the vehicle vibration by earthquake or the like phenomenon such as peeling of the occurrence and the surface of the cracking may occur. 通常、このようなクラックや剥離の補修は、穴、又はひび割れもしくは間隙などの補修対象個所にエポキシ系樹脂系や超微粒子ポリマーセメント系の補修剤の塗布又は注入するのが一般的である。 Usually, the repair of such cracks and peeling, hole, or it is common to repair the target point of the epoxy resin and ultrafine particles polymer cement based repair agent applied or injected, such as cracks or gaps.
中でも補修剤の注入は補修対象個所の補修としては極めて効果的な手段であり、殊に補修剤の注入を高圧で行う高圧注入工法は深部のひび割れにも補修剤が十分行き渡る方法として知られている。 The injection of inter alia repair agent is very effective means as repair of the repair target locations, in particular high-pressure injection method carried out in a high pressure injection of repair agent known as a method also repair agent spreads enough to crack deep there. 高圧注入工法は、一般に表面ひび割れ近辺で、建造物内部のひび割れに到達する様にドリルで多数の穴を開け、その穴に逆止弁付き注入用耐圧プラグを取り付け、これを介して注入器より補修剤を注入する方法である。 Pressure grouting is generally in the vicinity surface cracks, from buildings opened a number of holes with a drill so as to reach the interior of the crack, attaching the injection breakdown voltage with plug check valve in the hole, the injector through which a method of injecting a repairing agent. 以下に従来の逆止弁付き注入用耐圧プラグを用いた補修剤の高圧注入工法を図6に基づき説明する。 The high-pressure injection method of repair agent based on FIG. 6 will be described using a conventional injection-voltage plug with check valve below.

【0003】従来の逆止弁付き注入用耐圧プラグは図6 A conventional check valve with injection for pressure-resistant plug 6
(a)に例示するように、ニップル部材22と、雄ネジ部材24と、ゴム製パッキン材26と、抜け防止機構付きワッシャ28とから構成されている。 As illustrated (a), the nipple member 22, the male screw member 24, a rubber packing member 26, and a strain relief washer 28.. ニップル部材2 Nipple member 2
2は、高圧流体を注入する機器の注入用カップリングと液密に接続し得るような外形を有するニップル頭部22 2, nipple head 22 having an outer shape as may be connected in a liquid-tight manner and injection coupling device for injecting a high pressure fluid
aとレンチ、スパナ等の回転手段と係合する六角ナット部22bを有するニップル本体22cとが一体的に形成されたものである。 a and wrenches, and the nipple body 22c having a hexagonal nut portion 22b of the rotating means engage such as a spanner and is formed integrally. その中心部には長手方向に貫通する中心孔22dが形成されており、中心孔22dのニップル本体側の端(図の左側端)から所定の長さにわたって雌ネジ22eが形成されている。 Its in the center is formed with a central hole 22d penetrating longitudinally, female thread 22e is formed over the nipple body side end (left end in the figure) from a predetermined length of the central hole 22d.

【0004】雄ネジ部材24は、大直径の基部24aと外周面にニップル部材22の雌ネジ22eと螺合する雄ネジ24bが切られているステム部24cとが一体的に形成されたものである。 [0004] male screw member 24, in which the stem portion 24c of the female screw 22e is screwed to the male screw 24b of the nipple member 22 to the base 24a and the outer peripheral surface of the large diameter is cut is formed integrally is there. その中心部には、ニップル部材22の中心孔22dと連通する長手方向に貫通する中心孔24dが形成されている。 Its central portion, a center hole 24d extending longitudinally therethrough communicating with the center hole 22d of the nipple member 22 is formed. 中心孔24dの基部24a The base 24a of the center hole 24d
側の所定位置には、円環状の座24eが設けられており、この円環状の座24eにボール24fを押し付けて流体の逆流を防止するコイルスプリング24gが装着されている。 The predetermined position of the side is provided with an annular seat 24e, the coil spring 24g to prevent backflow of fluid against the ball 24f on the seat 24e of the annular is attached.

【0005】ゴム製パッキン材26及びワッシャ28 [0005] The rubber packing material 26 and a washer 28
は、雄ネジ部材24のステム部24cの周囲に装着されている。 It is mounted around the stem portion 24c of the male screw member 24. ワッシャ28には、図示されていないが、ゴム製パッキン材26を圧縮する方向(図の左側)には移動させるがワッシャ28が抜け出る方向には移動させない抜け防止用爪が複数設けられている。 The washer 28 is not shown, but in the direction (the left side in the figure) for compressing the rubber packing member 26 moves is provided with a plurality prevention claw omission does not move in the direction the washer 28 comes out. 抜け防止用爪が四周からステム部24cの雄ネジ24bに係合することにより、上記作用を行わせている。 Preventing pawl omission by engaging the four peripheries to the male screw 24b of the stem portion 24c, and to perform the action.

【0006】従来の高圧注入工法は、例えば図6(b) Conventional high-pressure injection method, for example FIG. 6 (b)
〜(c)のようにして行う。 Do way of ~ (c). 即ち、建物の壁34に高圧流体注入用プラグ20の外径よりも僅かに大きな直径を有する孔36を開ける。 That is, a hole 36 having a diameter slightly larger than the outer diameter of the high-pressure fluid injection plug 20 in the wall 34 of a building. この孔36は、壁34に発生したひび割れ34aに連続していることが必要である。 The hole 36 is required to have continuously cracking 34a generated on the wall 34. この孔36に、逆止弁付き注入用耐圧プラグを六角ナット部22bが壁34の外部に露出するようにして挿入する。 Into the hole 36, the injection pressure-resistant plug with check valve hexagonal nut portion 22b is inserted so as to be exposed to the outside of the wall 34. 次に、スパナや六角レンチなどの回転手段を使って六角ナット部22bを回転させる。 Next, rotate the hexagonal nut portion 22b with a rotation means such as spanner or Allen wrench. これにより、ニップル部材22の雌ネジ22eは雄ネジ部材24の雄ネジ2 Thus, the female screw 22e of the nipple member 22 is a male thread 2 of the male screw member 24
4bと深く螺合するように進入する。 4b and to enter as deeply screwed. ニップル部材22 Nipple member 22
の端面と雄ネジ部材24の基部24aとの間隔は小さくなるから、ゴム製パッキン材26は、長手方向に押し縮められると共に円周方向に膨脹して壁34の穴36に緊密固定される。 Since the distance between the base portion 24a of the end face of the male screw member 24 is reduced, rubber packing member 26 is tightly fixed to the hole 36 of the wall 34 expands in the circumferential direction together is contracted pushed longitudinally. 次いで、補修剤を注入する際に使用する機器の逆止弁付き注入用耐圧プラグのニップル頭部22 Then, the check valve with injection withstand voltage plug of the device to be used for injecting a repairing agent nipple head 22
aに係合し補修剤を注入する。 Engage in a injects repairing agent.

【0007】注入が終った後、スパナ等の回転手段によりニップル部材22の六角ナット部22bを逆方向に回転することにより、ニップル部材22を逆止弁付き注入用耐圧プラグから取り外し、穴36に目地材38を充填して作業を完了する。 [0007] After the injection is completed, by rotating the hexagonal nut portion 22b of the nipple member 22 in the reverse direction by the rotating means such as a spanner, remove the nipple member 22 from injection-voltage plug with check valve, the holes 36 to complete the work by filling the joint material 38. このように従来の逆止弁付き耐圧プラグは、その使用に際して煩雑な作業と時間を要し、 Thus the breakdown voltage plug with conventional check valve requires a troublesome work and time during its use,
また多くの部品からなるものであった。 In addition it was made of many parts.

【0008】 [0008]

【発明が解決しようとする課題】本発明は、取り付け、 The object of the invention is to solve the present invention, the mounting,
取り外し作業の手間が簡便でしかも部品数少ない補修剤注入用逆止弁付き耐圧プラグの提供を目的とする。 Labor of removal work is intended to provide a pressure-resistant plug with simple, yet part few repairing agent injection check valve.

【0009】 [0009]

【課題を解決するための手段】本発明者は前記した様な課題を解決すべく鋭意検討を行った結果、本発明に至った。 In order to achieve the object of the present invention have a result of intensive studies in order to solve the problems as described above, the present invention has been accomplished. 即ち本発明は、(1)補修対象物に穴を穿設してその内部に挿入し、該穴内に固定した後、注入器を通して流動性のある補修剤を注入するための補修剤注入用プラグであって、(a)該穴内にプラグ本体を緊密に固定するための突起、補修剤を注入するための内貫通孔、該内貫通孔から補修剤を該穴内へ流出させるための開口孔及び注入器の治具にプラグ本体を係合させるための雄型構造を有する円筒(b)該開口孔を閉塞する状態で該円筒の外周に設けられた弾性を有する管からなることを特徴とする補修剤注入用プラグ、(2)補修剤が止水を目的とするものである前項(1)に記載のプラグに関する。 That is, the present invention provides (1) drilled holes in the repair object inserted therein and, after fixing in the hole, repairing agent injection plug for injecting a flowable repair agent through injectors a is, (a) the hole protrusion for tightly securing the plug body into the opening hole for causing the outflow inner through-hole for injecting the repairing agent, a healing agent from the inner through-hole into the hole and characterized in that it consists of a tube having elasticity provided on the outer periphery of the cylinder in a state which closes the cylinder (b) opening hole having a male structure for engaging the plug body to the injector jig repairing agent injection plug, about the plug according to the above (1) it is an object (2) repair agent waterproofing.

【0010】 [0010]

【発明の実施の形態】以下、本発明を実施例に基づき詳細に説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, will be described in detail based on the present invention embodiment.

【0011】 [0011]

【実施例】本発明の補修剤注入用プラグは円筒と弾性を有する管とからなる。 EXAMPLES repairing agent injection plug of the present invention consists of a tube having a cylindrical and elastic. 円筒は、プラグを補修対象物に穿設した穴内に緊密に固定するための突起1、補修剤を注入するための内貫通孔2、それを穴内へ流出させるための開口孔3及びプラグを注入器の治具に係合するための雄型構造4を有する。 Cylindrical, the projection 1, the inner through-hole 2 for injecting a repairing agent for tightly secured in the hole bored plug to repair an object, injecting openings 3 and plug for discharging the it into the bore It has a male structure 4 for engaging the vessel jig. 本発明の補修剤注入用プラグを構成する円筒の一例を正投影図で図1に示す。 An example of a cylinder constituting the repairing agent injection plug of the present invention in orthographic view shown in FIG. 突起1の形状は、穿設された穴にプラグを挿入するときは入れやすく、補修剤を注入して内圧がかかったときはプラグが飛び出さない程度にプラグを緊密に固定できる構造であれば特に制限はない。 The shape of the protrusions 1, when inserting the plug into the drilled hole easily placed, when the internal pressure is applied by injecting repairing agent as long as the structure that can be tightly secured to the plug to the extent that the plug is not protrude There is no particular limitation. 例えばプラグの挿入方向に向かって径が小さくなるテーパー構造または円錐構造の一部を有するような形状が挙げられ、具体的には図2〜4に示した形状が挙げられる。 For example, an shape having a portion of tapered structures or cone structures diameter towards the insertion direction of the plug is small, and specific examples thereof include the shape shown in FIGS. 2-4. 突起1のプラグ軸方向の長さは任意ではあるが通常5〜30mm、好ましくは10〜20 Plug axial length of the protrusions 1 Optionally usually 5 to 30 mm, preferably 10 to 20
mmである。 A mm. 突起1の径は円筒部の径よりも少なくとも1mm以上大きいのが好ましい。 Diameter of the protrusion 1 is preferably greater at least 1mm or more than the diameter of the cylindrical portion.

【0012】内貫通孔2と開口孔3の径は雄型構造4に納まる径であれば任意であるが、通常1.5〜3.0m [0012] the diameter of the through-hole 2 and the opening hole 3 is arbitrary as long as the diameter to fit the male structure 4, usually 1.5~3.0m
m、好ましくは2.0〜2.5mmである。 m, preferably 2.0~2.5mm. 円筒の開口孔3を有する部分の長さは任意であるが、開口孔2から突起1と反対側の円筒部の長さ(図1中x)は、弾性を有する管5(後述)と円筒部及び開口孔2による逆止弁の機能を十分に機能させるために5mm以上、好ましくは10mm以上が良い。 The length of the portion having an opening hole 3 of the cylinder is arbitrary, the length of the cylindrical portion of the opening hole 2 and the protrusion 1 opposite (in FIG. 1 x), the tube 5 (described later) and a cylinder having elastic 5mm or more in order to function well the function of the check valve according to parts and openings 2, preferably at least 10 mm. また、雄型構造を有する円筒部分の長さ(図中y)は任意であるが、15mm以上が好ましい。 The length of the cylindrical portion having a male structure (figure y) is arbitrary, more preferably 15 mm. 円筒全体の長さは任意であるが25mm以上が好ましく、各部分の機能を充分十分に発揮させるためには35〜60mmが特に好ましい。 The overall length of the cylinder is arbitrary preferably at least 25 mm, particularly preferably 35~60mm in order to sufficiently sufficiently exhibit the function of each part. 雄型構造4を有する円筒部分と開口孔3を有する円筒部分の径は同じであるのが好ましく、具体的には少なくとも6mm以上必要である。 Is preferably the diameter of the cylindrical portion having a cylindrical portion and opening hole 3 having a male structure 4 are the same, specifically requires at least more than 6mm.

【0013】図5に図1の円筒に弾性を有する管5を付けた本発明の補修剤注入用プラグを使用した状態を示した。 [0013] showing a state of using the repairing agent injection plug of the present invention with a tube 5 having an elastic cylinder of Figure 1 in FIG. 使用に際しては、まず補修対象物に突起1と弾性を有する管5を合わせたプラグの外径よりもやや大きい径の穴を穿設し、その穴入り口に本発明の補修剤注入用プラグを挿入する。 In use, it drilled the first slightly larger diameter hole than the outer diameter of the plug to fit the tube 5 having a projection 1 and the elastic in the repaired object, inserting the repairing agent injection plug of the present invention into the hole entrance to. 本発明の補修剤注入用プラグは、突起1で、弾性を有する管を穴に押しつけるために該穴内に緊密に固定される。 Repairing agent injection plug of the present invention, in the projection 1 is tightly fixed in the bore of the tube with elasticity to press the hole. この際ネジを回すという作業は必要なく、単に押し入れれば良い。 In this case not necessary task of turning the screw, may If you put press simply. 補修剤は、雄型構造4に係合した注入器から内貫通孔2を通って開口孔3より出て弾性を有する管5と開口孔3を有する円筒部胴体との隙間を通って穿設された穴内に注入される。 Repair agent is drilled through a gap between the cylindrical portion body having a tube 5 and the opening hole 3 having elasticity out from the opening hole 3 through the inner through-hole 2 from the injector engages the male structure 4 It is injected into been hole. 穴内は補修剤が注入されることにより内圧が高くなるが、弾性を有する管5と開口孔3を有する円筒部胴体は密着しているために逆止弁の機能を有し、内貫通孔2から補修剤が逆流して出ることを困難にする。 The hole pressure is increased by the repair agent is injected, but the cylindrical portion body having a tube 5 and the opening hole 3 having elasticity has the function of a check valve in order to have close contact, the inner through-hole 2 repair agent from is making it difficult to exit from flowing back. 突起1はゴムを押し広げて穿設された穴に本発明の補修剤注入用プラグが緊密に固定されるために補修剤が穴から漏れるのを困難にする。 Protrusions 1 makes it difficult to repair agent from leaking from the hole to the repairing agent injection plug of the present invention into a hole drilled by push the rubber is tightly secured. 注入を終えた後は、補修されたことを確認した後、 After completion of the injection, after confirming that it has been repaired,
注入器をはずし、雄型構造4を利用して釘抜き等で引き抜き、プラグを再び注入に利用することも出来る。 Remove the syringe, drawing in claw or the like by utilizing the male structure 4 can also be used to inject the plug again. プラグの材質は、所定の形状に加工でき、注入に際してかかる圧力で変形しないものであれば特に制限はないが、例えばSUS、真鍮等の金属や各種硬質プラスティックが挙げられる。 The material of the plug, can be processed into a predetermined shape, is not particularly limited as long as it does not deform in such a pressure during injection, for example SUS, include metal and various hard plastics such as brass.

【0014】弾性を有する管5の長さは突起1と開口孔3を有する円筒部の長さ部分を合計した長さよりも長くなければならない。 [0014] The length of the tube 5 having elasticity must be longer than the total length of the length of the cylindrical portion having a projection 1 and the opening hole 3. 弾性を有する管5の内径は開口孔3 The inner diameter of the pipe 5 having an elastic opening hole 3
を有する円筒部の径と同じかやや小さめが良い。 Equal or slightly smaller is good and the diameter of the cylindrical portion having a. 弾性を有する管の内径が開口孔3を有する円筒部の径よりも大きいと弾性を有する管と開口孔との密着が悪いために逆止弁として機能しなくなる恐れがある。 The inner diameter of a tube having elasticity may become not function as a check valve to close contact with the greater than the diameter of the cylindrical portion and the tube and the opening hole having elasticity is poor with openings 3. 逆に弾性を有する管5の内径が開口孔3を有する円筒部の径よりも小さ過ぎる場合は弾性を有する管5と開口孔3とが密着し過ぎて、補修剤の注入が困難になる恐れがある。 The inner diameter of the tube 5 having elasticity in the reverse is the case too small than the diameter of the cylindrical portion having an opening hole 3 excessively close contact with the pipe 5 and the opening hole 3 having elasticity, a possibility that injection of the repairing agent is difficult there is. 弾性を有する管5の厚みは任意であるが、薄過ぎると挿入するときに破損する恐れがあり、厚すぎると突起1による固定力が弱くなる恐れがあるため通常1〜5mm、好ましくは2〜3mmである。 The thickness of the tube 5 having elasticity is optional, may be damaged when inserting too thin, usually 1~5mm because it may a securing force due to the projections 1 too thick is weakened, preferably 2 to it is 3mm. 弾性を有する管の材質は硬すぎると挿入しずらくなり、柔らか過ぎると挿入したときの固定力が弱くなるため、適度な硬さの材質が好ましい。 The material of the tube having a resilient becomes pleasure not inserted too hard, because the fixing force when inserted too soft is weakened, the material of moderate hardness is preferred. 具体的には塩化ビニル、合成ゴム、天然ゴム、シリコンゴム等が挙げられる。 Specifically vinyl chloride, synthetic rubber, natural rubber, silicone rubber, and the like. また、ナイロン糸等で補強されたブレードゴム管でも構わない。 Further, it may be a blade rubber tube reinforced with nylon thread or the like.

【0015】本発明のプラグを適用できる補修対象物は、コンクリート、モルタル、ALC等であるが、これら以外でもプラグを挿入でき、円筒外周に設けられた弾性を有する管と密着できる材質であれば特に制限はない。 The repaired object plug possible application of the present invention, concrete, mortar, is a ALC, etc., other than these even unable to insert the plug, if it is a material that can be adhered to the tube having a resilient provided in the outer cylindrical There is no particular limitation.

【0016】本発明のプラグを使用して注入する補修剤としては、内貫通孔2を通過できる流動性のある補修剤であれば特に制限はない。 [0016] As repairing agent to be injected using the plug of the present invention is not particularly limited as long as the repair agent having fluidity that can pass through the inner through-hole 2. 用いうる補修剤の具体例としては、有機−無機複合止水剤、エポキシ樹脂注入剤、シリコーン系シーリング剤、ウレタン系シーリング剤、ポリサルファイド系シーリング剤等のシーリング剤、ポリマーセメントスラリー、超微粒子スラグセメント等のセメントスラリー注入剤等が挙げられ、高吸水性ポリマー等を含有する有機−無機複合止水剤等の止水を目的とした補修剤が好ましい。 Examples of repair agents that can be used, organic - inorganic composite waterproofing agent, an epoxy resin infusion, silicone sealants, urethane sealants, sealants such as polysulfide sealants, polymer cement slurry, ultrafine slag cement cement slurry infusate and the like etc., organic containing superabsorbent polymer, etc. - repair agent for the purpose of waterproofing inorganic composite waterproofing agent and the like are preferable.

【0017】本発明の補修用注入用プラグを使用して無機素材構造物等のひび割れを補修しようとする場合、まず目視によってひび割れが発生した個所を観察し、注入位置を設定する。 [0017] When attempting to repair cracks in the inorganic material structures or the like by using an injection plug for repair of the present invention, first observe the location where cracking has occurred by visually setting the injection position. 構造物の駆体の厚みが800mm程度で、ひび割れを挟んで千鳥状に300〜350mmの間隔ごとに注入位置を設定する場合、注入位置にドリル穿孔し、本発明のプラグを挿入する。 In thickness 800mm approximately precursor structure, when setting the injection position at each interval of the 300~350mm in a zigzag manner across the crack, and drilled in the injection position, to insert the plug of the present invention. このときプラグはネジを回す必要がないため、注入個所が多数あっても速やかにプラグを取り付けることができる。 In this case the plug does not need to turn the screw, even injection locations are a number can be quickly attached to the plug. 次に補修剤を高圧注入器等を用いて注入する。 Then the healing agent is injected using a high-pressure injection and the like. 補修剤が十分にひび割れの中に入ったのを確認した後、プラグをつけたまま養生を行う。 After confirming that the repair agent has entered into a fully cracked, carry out the curing while wearing the plug. 養生時間は、補修剤の種類と注入量によって異なるが、本発明において好ましい補修剤である止水剤の場合、注入後2〜3時間の養生が必要である。 Curing time varies depending on the kind and amount of injected repairing agent, if the waterproofing agent is a preferred repair agent in the present invention, it is necessary to cure the 2-3 hours after injection. 所定時間養生した後、補修効果を確認し、必要によりプラグを取り外す。 After a predetermined period of time curing, check the repair effect, remove the plug if necessary. その後注入孔を穴埋めし、ひび割れを修復することができる。 Then the injection hole and filling, it is possible to repair the cracks.

【0018】 [0018]

【発明の効果】本発明の補修剤注入用プラグは、簡便な構造でしかも困難な作業を伴わずに補修剤を注入することができ、更に補修箇所から釘抜き等で引き抜き、再び注入に利用することも出来る。 Repairing agent injection plug of the present invention exhibits only a simple structure can also be injected repairing agent without difficult operation, further withdrawal in claw or the like from the repair point, used for injecting again it is also possible. 従って、補修剤注入の作業性を向上させるのに有用である。 Therefore, it is useful for improving the workability of the repair agent injection.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の補修剤注入用プラグに用いる円筒の正投影図 Orthographic view of a cylinder used in repairing agent injection plug of the present invention; FIG

【図2】本発明の補修剤注入用プラグに用いる円筒の正投影図 Orthographic view of a cylinder used in repairing agent injection plug of the present invention; FIG

【図3】本発明の補修剤注入用プラグに用いる円筒の正投影図 Orthographic view of a cylinder used in repairing agent injection plug of the present invention; FIG

【図4】本発明の補修剤注入用プラグに用いる円筒の正投影図 Orthographic view of a cylinder used in repairing agent injection plug of the present invention; FIG

【図5】本発明の補修剤注入用プラグの使用状態を示す概念図 Figure 5 is a conceptual diagram showing a usage state of repair agent injection plug of the present invention

【図6】従来の補修剤注入用プラグの例 [6] Examples of the conventional repairing agent injection plug

【符号の説明】 DESCRIPTION OF SYMBOLS

1;突起 2;内貫通孔 3;開口孔 4;雄型構造 5;弾性を有する管 1; protrusions 2; inner through-hole 3; opening hole 4; tube having a resilient, male structure 5

Claims (2)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】補修対象物に穴を穿設してその内部に挿入し、該穴内に固定した後、注入器を通して流動性のある補修剤を注入するための補修剤注入用プラグであって、 (a)該穴内にプラグ本体を緊密に固定するための突起、補修剤を注入するための内貫通孔、該内貫通孔から補修剤を該穴内へ流出させるための開口孔及び注入器の治具にプラグ本体を係合させるための雄型構造を有する円筒と (b)該開口孔を閉塞する状態で該円筒の外周に設けられた弾性を有する管とからなることを特徴とする補修剤注入用プラグ。 1. A inserted therein by drilling a hole in the repaired object, after fixing in the hole, a repairing agent injection plug for injecting a flowable repair agent through injectors , (a) projections for tightly securing the plug body into the bore, the inner through-hole for injecting the repairing agent, the openings and the injector for flow out from the inner through-hole repair agent into the bore repair, characterized in that it consists of a tube having elasticity provided on the outer periphery of the cylinder in a state which closes the cylinder and (b) opening hole having a male structure for engaging the plug body in a jig agent injection plug.
  2. 【請求項2】補修剤が止水を目的とするものである請求項1に記載のプラグ。 2. A plug according to claim 1 repair agent is intended to stop water.
JP35797699A 1999-12-16 1999-12-16 Plug for injecting repairing agent Pending JP2001173239A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7479662B2 (en) 2002-08-30 2009-01-20 Lumination Llc Coated LED with improved efficiency
US7842960B2 (en) 2006-09-06 2010-11-30 Lumination Llc Light emitting packages and methods of making same
US9841175B2 (en) 2012-05-04 2017-12-12 GE Lighting Solutions, LLC Optics system for solid state lighting apparatus
US9951938B2 (en) 2009-10-02 2018-04-24 GE Lighting Solutions, LLC LED lamp
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7479662B2 (en) 2002-08-30 2009-01-20 Lumination Llc Coated LED with improved efficiency
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
US7842960B2 (en) 2006-09-06 2010-11-30 Lumination Llc Light emitting packages and methods of making same
US9951938B2 (en) 2009-10-02 2018-04-24 GE Lighting Solutions, LLC LED lamp
US9841175B2 (en) 2012-05-04 2017-12-12 GE Lighting Solutions, LLC Optics system for solid state lighting apparatus
US10139095B2 (en) 2012-05-04 2018-11-27 GE Lighting Solutions, LLC Reflector and lamp comprised thereof

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