JP2019031030A - Flange with adhesive silicone rubber sheet and flange structure - Google Patents

Abstract

To provide a flange with an adhesive silicone rubber sheet capable of being installed without damaging a detection target part and capable of fixing a cover covering a sensor device in a region surrounded by a flange over a long period, and a flange structure with the flange.SOLUTION: A present invention relates to a flange 1 with an adhesive silicone rubber sheet which can be fixed to a detection target part 100 and includes a frame shaped flange 10 and an uncured adhesive silicone rubber sheet 20 disposed on a surface of the flange 10 opposed to the detection target part 100, and a flange structure 3 to be fixed to the detection target part 100 and including the frame shaped flange 10, a sensor device 40 in an inner space of the flange 10 to make contact with the detection target part 100, and a self-adhering silicone rubber adhesive member 21 which fastens the flange 10 and the detection target part 100.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a flange with an adhesive silicone rubber sheet and a flange structure.

  In recent years, deterioration and aging of various buildings including so-called infrastructure (for example, roads, railways, bridges, water pipes, buildings) have become serious problems. Deterioration or aging of a building causes various accidents such as collapse or breakage of the building, peeling of the outer wall of the building, expansion of damage caused by a disaster such as an earthquake. For this reason, it is necessary to perform repair etc. at an early stage for a problematic part, and it is a highly urgent task to detect deterioration of a building etc. early and accurately.

  By the way, a sensor device is known as one that can be used to discover deterioration or the like of a building (for example, see Patent Document 1). The sensor device includes a detection unit for detecting a state of the detection target part or a change in the state, and a member constituting the detection part of a change in shape, movement, cracking, or the like of the detection target part. It is a device that detects by observing changes in the position of the light-emitting unit and the light-receiving unit, changes in magnetism and conductivity of the detection unit or detection target unit, changes in acceleration, angular velocity, and the like. The sensor device may also include a power supply unit for operating the detection unit and other components, a transmission / reception unit for transmitting and receiving detection results and various information, and the like. By installing such a sensor device in a building, it becomes possible to discover deterioration of the building.

JP 2013-214753 A

  However, when the sensor device is installed on the outer surface of the building, the sensor device and the detection target portion within the detection range are exposed to wind and rain, direct sunlight, and the like. In such a situation, there is a problem that the sensor device does not operate normally. In order to solve the above problem, it is conceivable to separately install a sensor device or a cover that covers the detection range of the sensor device. However, if a hole is made in the detection target part for installation of a cover or the like, it may result in promoting the deterioration of the detection target part.

  The present invention has been made in view of the above problems, and can be installed without damaging the detection target portion, and fixes a cover that covers the sensor device in the region surrounded by the flange over a long period of time. It is an object of the present invention to provide a flange with an adhesive silicone rubber sheet and a flange structure including the flange.

  One embodiment for achieving the above object is a flange with an adhesive silicone rubber sheet that can be fixed to a detection target part, and is disposed on the opposing surface of the frame-shaped flange and the detection target part of the flange. An adhesive silicone rubber sheet-attached flange comprising an uncured adhesive silicone rubber sheet.

  Another embodiment may be a flange with an adhesive silicone rubber sheet that further includes a flange cover that is disposed on the opposite side of the surface of the flange that faces the detection target portion and covers the inner space of the flange.

  Another embodiment may further be a flange with an adhesive silicone rubber sheet in which at least a part of the flange cover is translucent.

  Another embodiment is a flange with an adhesive silicone rubber sheet, further comprising a first sensor device fixing member for fixing a sensor device to be brought into contact with the detection target portion in the flange frame region to the flange cover. May be.

  Another embodiment is a flange with an adhesive silicone rubber sheet, further comprising a second sensor device fixing member for fixing a sensor device to be brought into contact with the detection target portion in an in-frame region of the flange. Also good.

  One embodiment for achieving the above object is a flange structure fixed to a detection target portion, a frame-shaped flange, a sensor device in an inner space of the flange and in contact with the detection target portion, and a flange And a self-adhesive silicone rubber adhesive member that fixes the detection target part to each other.

  Another embodiment may be a flange structure that further includes a flange cover that is disposed on the opposite side of the surface of the flange that faces the detection target portion and covers the inner space of the flange.

  In another embodiment, the flange cover may further include a first sensor device fixing member for fixing the sensor device to be brought into contact with the detection target portion in the flange frame region in the flange cover. .

  In another embodiment, the flange structure may further include a second sensor device fixing member for fixing the sensor device to be brought into contact with the detection target unit in the in-frame region of the flange.

  ADVANTAGE OF THE INVENTION According to this invention, it is possible to install without damaging a detection object part, and it becomes possible to fix the cover which covers the sensor apparatus in the area | region enclosed by the flange over a long period of time.

FIG. 1 shows a perspective view (1a), a plan view (1b), and a cross-sectional view along line A1-A1 (1c) of the flange with the adhesive silicone rubber sheet according to the first embodiment. FIG. 2: shows the top view (2a) and A2-A2 sectional view (2b) of the flange with an adhesive silicone rubber sheet which concern on 2nd Embodiment, respectively. FIG. 3: shows the top view (3a) and A3-A3 sectional view (3b) of the flange structure which concerns on 2nd Embodiment, respectively. FIG. 4 shows a state where the flange structure according to the second embodiment is installed on a bridge. FIG. 5 shows a state where the flange structure according to the second embodiment is installed in a building. FIG. 6: shows sectional drawing of the same view as FIG. 2 (2b) of the flange with the adhesive silicone rubber sheet which concerns on 3rd Embodiment. FIG. 7: shows sectional drawing of the same view as FIG. 2 (2b) of the flange with the adhesive silicone rubber sheet which concerns on 4th Embodiment. FIG. 8: shows sectional drawing of the same view as FIG. 2 (2b) of the flange with the adhesive silicone rubber sheet which concerns on 5th Embodiment. FIG. 9 is a cross-sectional view of the flange with the adhesive silicone rubber sheet according to the first modification, the same as FIG. 2 (2b). FIG. 10: shows the top view (10a) and A4-A4 sectional view (10b) of the flange with an adhesive silicone rubber sheet which concern on a 2nd modification, respectively. FIG. 11: shows sectional drawing of the same view as FIG. 1 (1c) of the flange with an adhesive silicone rubber sheet which concerns on a 3rd modification.

  Hereinafter, each embodiment of the flange with an adhesive silicone rubber sheet and the flange structure of the present invention will be described with reference to the drawings. In addition, each embodiment described below does not limit the invention which concerns on a claim. In addition, all of the elements described in the embodiments and combinations thereof are not necessarily essential to the solution means of the present invention. In each embodiment, components having the same basic configuration and characteristics may be denoted by the same reference numerals across the embodiments, and description thereof may be omitted.

(First embodiment)
FIG. 1 shows a perspective view (1a), a plan view (1b), and a cross-sectional view along line A1-A1 (1c) of the flange with the adhesive silicone rubber sheet according to the first embodiment.

  As shown in FIG. 1, the flange 1 with an adhesive silicone rubber sheet according to the first embodiment can be fixed to a detection target portion, and is an opposing surface of the frame-shaped flange 10 and the detection target portion of the flange 10. And an uncured adhesive silicone rubber sheet 20 disposed on the surface. “Detection target part” means a target part for detecting a change in structure, component, function, etc., for example, a part or all of a real estate such as a structure or a part or all of a movable property such as a machine. Can be mentioned.

  In the first embodiment, the flange 10 has an annular shape (outer shape is circular) when viewed in plan. The adhesive silicone rubber sheet 20 also has a shape (annular shape) matched to the flange 10. In the present application, the “frame shape” refers to a shape having a space inside. In addition, if the “flange” has a frame shape as a whole, there may be a portion where a space inside the flange and a space outside the flange are connected to each other (a part of the frame is missing). . As a material constituting the flange 10, various metals, various resins, various ceramics, various glasses, and the like can be used, but a material having excellent weather resistance is preferable.

  Although illustration is omitted, a structure or the like for attaching a cover or the like may be formed and added to the side of the flange 10 opposite to the side where the adhesive silicone rubber sheet 20 is disposed. Examples of the structure for attaching a cover, etc., engage with a base such as a hole (including an internal thread), a rod (including an external thread), a cover, etc. Unevenness can be mentioned. Moreover, the groove | channel for introducing another components, such as packing, may be formed in the opposite side to the side by which the adhesive silicone rubber sheet 20 of the flange 10 is arrange | positioned.

  Next, the adhesive silicone rubber will be described. The “adhesive silicone rubber” in this embodiment is a kind of solventless silicone adhesive, and has high adhesive strength, thermal stability, weather resistance, good water resistance, and excellent flexibility. The adhesive silicone rubber in an uncured state (before curing) can maintain a self-supporting shape and can be deformed according to a pressing force (a solid state having plasticity). For this reason, the adhesive silicone rubber sheet 20 in an uncured state can be deformed according to the unevenness or curved surface of the place to be placed, and can be brought into close contact with the place to be placed, and has high adhesive strength.

  The uncured adhesive silicone rubber sheet 20 preferably has a Williams plasticity at 25 ° C. in the range of 50 to 500. The Williams plasticity is measured using a parallel plate plasticity meter (Williams Plastometer) according to the measurement method defined in JIS K 6249 “Testing method for uncured and cured silicone rubber”.

  The adhesive silicone rubber is an addition reaction type or condensation reaction type silicone rubber, and is preferably cured by a simple means of standing at room temperature (reaction with moisture in the air) or heating.

  Hereinafter, the adhesive silicone rubber that can be suitably used in this embodiment will be described in detail.

(1) Condensation Reaction Type Adhesive Silicone Rubber Condensation reaction type adhesive silicone rubber is mainly composed of the following components.

(1-1) Organopolysiloxane A main component of a condensation reaction type adhesive silicone rubber, which is a diorganopolysiloxane represented by the following chemical formula (1) or (2).

  In the above chemical formulas (1) and (2), R is a monovalent hydrocarbon group. R includes an alkyl group (methyl group, ethyl group, propyl group, butyl group, 2-ethylbutyl group, octyl group, etc.), cycloalkyl group (cyclohexyl group, cyclopentyl group, etc.), alkenyl group (vinyl group, propenyl group, Butenyl group, heptenyl group, hexenyl group, allyl group, etc.), aryl group (phenyl group, tolyl group, xylyl group, naphthyl group, diphenyl group etc.), aralkyl group (benzyl group, phenylethyl group etc.), and the above carbonization Selected from those in which at least a part of the hydrogen atoms bonded to the carbon atoms of the hydrogen group are substituted with halogen or cyano group (chloromethyl group, trifluoropropyl group, 2-cyanoethyl group, 3-cyanopropyl group, etc.) One or more hydrocarbon groups may be mentioned. The carbon number of R is preferably 1-12, and more preferably 1-10.

In the above chemical formulas (1) and (2), A is an oxygen atom or a polymethylene group (including a methylene group) represented by — (CH ₂ ) _m — (m is 1 to 8). A is preferably an oxygen atom or an ethylene group.

In said chemical formula (1), (2), n is arbitrary numbers which make the kinematic viscosity in 25 degreeC of the (1-1) component in the range of 100-1 million cm < ² > / s. The kinematic viscosity is more preferably in the range of 500 to 500,000 cm ² / s.

  In the above chemical formulas (1) and (2), B is a hydrolyzable group. Examples of B include alkoxy groups (methoxy group, ethoxy group, propoxy group, butoxy group, etc.), ketoxime groups (dimethyl ketoxime group, methylethyl ketoxime group, etc.), acyloxy groups (acetoxy group, etc.), alkenyloxy groups (isopropenyloxy). Group, isobutenyloxy group, etc.). In the above chemical formulas (1) and (2), x is 2 or 3.

  The component (1-1) can be produced by a known method (for example, a method based on an equilibrium reaction using a cyclic siloxane or a linear oligomer and an acid catalyst or a base catalyst).

In addition, when introducing a branched structure into the (1-1) component diorganopolysiloxane, as a conventional method, a silane containing at least one of SiO _3/2 units and SiO _4/2 units during polymerization or A method of adding siloxane to such an extent that diorganopolysiloxane does not gel can be used. The component (1-1) is preferably used after removing low-molecular siloxane by washing or the like in order to reduce dirt.

(1-2) Crosslinking agent As a crosslinking agent, the silane which has 2 or more, preferably 3 or more hydrolyzable groups in 1 molecule, or the partial hydrolysis-condensation product of the said silane is used. Examples of hydrolyzable groups include alkoxy groups (methoxy group, ethoxy group, butoxy group, etc.), ketoxime groups (dimethyl ketoxime group, methyl ethyl ketoxime group, etc.), acyloxy groups (acetoxy group, etc.), alkenyloxy groups (iso A propenyloxy group, an isobutenyloxy group, etc.), an amino group (N-butylamino group, N, N-diethylamino group, etc.), and an amide group (N-methylacetamide group, etc.). In these, it is preferable to use an alkoxy group, a ketoxime group, an acyloxy group, and an alkenyloxy group. The blending amount of the crosslinking agent is preferably in the range of 1 to 50 parts by mass, more preferably in the range of 2 to 30 parts by mass with respect to 100 parts by mass of the component (1-1). It is still more preferable that it exists in the range of 20 mass parts.

(1-3) Curing Catalyst Although a curing catalyst is not essential, the curing of the adhesive silicone rubber can be promoted by using a curing catalyst. Examples of curing catalysts include alkyl tin ester compounds (dibutyl tin diacetate, dibutyl tin dilaurate, dibutyl tin dioctoate, etc.), titanate esters or titanium chelate compounds (tetraisopropoxy titanium, tetra n-butoxy titanium, tetrakis (2- Ethylhexoxy) titanium, dipropoxybis (acetylacetona) titanium, titanium isopropoxyoctylene glycol, etc.) and other suitable organometallic compounds (zinc naphthenate, zinc stearate, zinc-2-ethyl octoate, iron-2) -Ethylhexoate, cobalt-2-ethylhexoate, manganese-2-ethylhexoate, cobalt naphthenate, alkoxyaluminum compound, etc.), aminoalkyl group-substituted alkoxysilane (3-aminopropyltrie) Xysilane, N-β (aminoethyl) γ-aminopropyltrimethoxysilane, etc.), amine compounds or salts thereof (hexylamine, dodecylamine phosphate, etc.), quaternary ammonium salts (benzyltriethylammonium acetate, etc.), alkali metals Lower fatty acid salts (potassium acetate, sodium acetate, lithium oxalate, etc.), alkali metal lower fatty acid salts, dialkylhydroxylamine (dimethylhydroxylamine, diethylhydroxylamine, etc.), silane or siloxane having a guanidyl group (tetramethyl group) Anidylpropyltrimethoxysilane, tetramethylguanidylpropylmethyldimethoxysilane, tetramethylguanidylpropyltris (trimethylsiloxy) silane, and the like. These may be used alone or as a mixture of two or more. The blending amount of the curing catalyst is preferably in the range of 0 to 20 parts by mass, more preferably in the range of 0.001 to 10 parts by mass with respect to 100 parts by mass of the component (1-1). It is still more preferable that it exists in the range of 0.01-5 mass parts.

(1-4) Filler The filler is not essential, but can be suitably used for the purpose of reinforcement or the like. Examples of fillers include reinforcing agents (fumed silica, precipitated silica, silica whose surface is hydrophobized with an organosilicon compound, quartz powder, talc, zeolite, bentonite, etc.), fibrous filler ( Asbestos, glass fiber, organic fiber, etc.) and basic fillers (calcium carbonate, zinc carbonate, zinc oxide, magnesium oxide, celite, etc.). Of these, silica, calcium carbonate and zeolite are preferably used, and fumed silica and calcium carbonate having a hydrophobic surface are more preferably used. The blending amount of the filler can be selected depending on the purpose and the type of the filler, but is within the range of 1 to 90% by volume and within the range of 5 to 60% by volume with respect to the component (1-1). It is preferable that it exists in.

(1-5) Adhesiveness imparting component The adhesiveness imparting component is not essential but is preferably used. Examples of the adhesion-imparting component include amino group-containing organoalkoxysilanes (γ-aminopropyltrimethoxysilane, γ- (2-aminoethyl) aminopropyltrimethoxysilane, etc.), epoxy group-containing organoalkoxysilanes (γ-glycol). And a reaction mixture of a mercapto-containing organoalkoxysilane (γ-mercaptopropyltrimethoxysilane and the like), an amino group-containing organoalkoxysilane and an epoxy group-containing organoalkoxysilane. It is preferable that the compounding quantity of an adhesive provision component exists in the range of 0.1-5 mass parts with respect to 100 mass parts of (1-1) component.

(2) Addition-curable adhesive silicone rubber Addition-curable adhesive silicone rubber is mainly composed of the following components.

(2-1) Organopolysiloxane Organopolysiloxane is a main component of addition-curable adhesive silicone rubber, and has an average of two or more alkenyl groups in one molecule. Examples of alkenyl groups include vinyl, allyl, butenyl, pentenyl, hexenyl and heptenyl groups. In these, it is preferable to use a vinyl group. In this component, examples of organic groups bonded to silicon atoms other than alkenyl groups include alkyl groups (methyl group, ethyl group, propyl group, butyl group, pentyl group, hexyl group, etc.), aryl groups (phenyl group). , Tolyl group, xylyl group and the like) and halogenated alkyl groups (3-chloropropyl group, 3,3,3-trifluoropropyl group and the like). In these, it is preferable to use a methyl group. Examples of the molecular structure of this component include a straight chain, a partially branched straight chain, a branched chain, a net, and a dendritic. The viscosity of this component at 25 ° C. is preferably 100,000 mPa · s or more, and more preferably 1,000,000 mPa · s or more.

Examples of the organopolysiloxane of this component include molecular chain both ends dimethylvinylsiloxy group-blocked polydimethylsiloxane, molecular chain both ends dimethylvinylsiloxy group-blocked dimethylsiloxane / methylvinylsiloxane copolymer, and molecular chain both ends trimethylsiloxy group. Blocked dimethylsiloxane / methylvinylsiloxane copolymer, a siloxane unit represented by (CH ₃ ) ₃ SiO _1/2 and a siloxane unit represented by (CH ₃ ) ₂ (CH ₂ ═CH) SiO _1/2 and SiO _{4 / 2} , at least part of the methyl groups of these organopolysiloxanes are alkyl groups (ethyl group, propyl group, etc.), aryl groups (phenyl group, tolyl group, etc.), halogenated Alkyl group (3,3,3-trifluoro Organopolysiloxanes substituted with a substituent selected from propyl groups, etc., organopolysiloxanes in which at least a part of vinyl groups of these organopolysiloxanes are substituted with alkenyl groups (allyl groups, propenyl groups, etc.), and these Mixtures of two or more organopolysiloxanes can be used.

(2-2) Hydrogenated Organopolysiloxane Hydrogenated organopolysiloxane acts as a curing agent for addition-curable adhesive silicone rubber, and has an average of two or more silicon-bonded hydrogen atoms in one molecule. . Examples of organic groups bonded to silicon in this component include alkyl groups (methyl group, ethyl group, propyl group, butyl group, pentyl group, hexyl group, etc.), aryl groups (phenyl group, tolyl group, xylyl group, etc.) ) And halogenated alkyl groups (3-chloropropyl group, 3,3,3-trifluoropropyl group, etc.). In the above, it is preferable to use a methyl group. Examples of the molecular structure of this component include a straight chain, a partially branched straight chain, a branched chain, a net, and a dendritic. The viscosity of this component at 25 ° C. is not limited, but is preferably in the range of 1 to 1000000 mPa · s, and more preferably in the range of 1 to 10000 mPa · s.

Examples of the hydrogenated organopolysiloxane of this component include, for example, molecular chain both ends dimethylhydrogensiloxy group-blocked polydimethylsiloxane, molecular chain both ends trimethylsiloxy group-blocked polymethylhydrogensiloxane, molecular chain both ends trimethylsiloxy-blocked dimethylsiloxane. -Methyl hydrogen siloxane copolymer, cyclic polymethyl hydrogen siloxane, organopolysiloxane composed of a siloxane unit represented by (CH ₃ ) ₂ HSiO _1/2 and a siloxane unit represented by SiO _4/2 , and these organos At least part of the methyl group of the polysiloxane is an alkyl group (ethyl group, propyl group, etc.), an aryl group (phenyl group, tolyl group, etc.), a halogenated alkyl group (3,3,3-trifluoropropyl group, etc.) Replaced ol Bruno polysiloxanes, and it may be used mixtures of two or more of these organopolysiloxanes. Among these, since the mechanical properties (particularly elongation) of the resulting cured product are improved, organopolysiloxane having silicon atom-bonded hydrogen atoms only at both ends of the molecular chain and silicon atom bonds in the molecular chain side chain. It is preferable to use a mixture with an organopolysiloxane.

  The content of this component in the addition-curable adhesive silicone rubber is such that the molar ratio of silicon-bonded hydrogen atoms in this component to alkenyl groups in (2-1) component is in the range of 0.01-20. The amount is preferably in the range of 0.1 to 10, and more preferably in the range of 0.1 to 5. The range as described above is because the adhesive silicone rubber tends to be sufficiently cured when the content of this component is equal to or higher than the lower limit of the above range, and on the other hand, below the upper limit of the above range. This is because the mechanical properties of the cured adhesive silicone rubber tend to be higher. In addition, when a mixture of an organopolysiloxane having a silicon atom-bonded hydrogen atom only at both ends of the molecular chain and an organopolysiloxane having a silicon atom bond in the molecular chain side chain is used as this component, the former organopolysiloxane is used. The content of is preferably such that the molar ratio of silicon-bonded hydrogen atoms in this component to alkenyl groups in (2-1) component is in the range of 0.01 to 10, The amount is more preferably in the range of 10, more preferably in the range of 0.1-5. The content of the latter organopolysiloxane is such that the molar ratio of silicon atom-bonded hydrogen atoms in this component to alkenyl groups in component (2-1) is in the range of 0.5-20. Is more preferable, the amount is more preferably in the range of 0.5 to 10, and even more preferably in the range of 0.5 to 5.

(2-3) Curing Catalyst Although a curing catalyst is not essential, a preferred example is a platinum catalyst for hydrosilylation reaction. Examples of platinum catalysts for hydrosilylation include platinum fine powder, platinum black, chloroplatinic acid, alcohol-modified chloroplatinic acid, complexes of platinum and diketone, complexes of chloroplatinic acid and olefins, chloroplatinic acid and alkenylsiloxane And those having these supported on a carrier (alumina, silica, carbon black, etc.). Among these, it is preferable to use a complex of chloroplatinic acid and alkenylsiloxane because of its high catalytic activity. It is more preferable to use a complex of chloroplatinic acid and divinyltetramethyldisiloxane. The compounding amount of this component is preferably in the range of 1 to 1000 parts by mass, and in the range of 1 to 100 parts by mass as platinum metal atoms, relative to 1 million parts by mass of (2-1) component. Is more preferable.

(2-4) Filler The filler is preferably added to improve the mechanical strength of the addition-curable adhesive silicone rubber. Usually, a known compound used for blending the silicone rubber is used. Can be used. Examples of this component include fumed silica, precipitated silica, calcined silica, pulverized quartz, and powder obtained by surface-treating these silica powders with an organosilicon compound (organoalkoxysilane, organohalosilane, organosilazane, etc.). Can be mentioned. In particular, in order to sufficiently improve the mechanical strength of the cured adhesive silicone rubber, it is preferable to use silica powder having a BET specific surface area of 50 m ² / g or more as this component.

  The addition of this component is optional in addition-curable adhesive silicone rubber, but in order to improve the mechanical strength of the cured adhesive silicone rubber, the amount of this component is (2-1) 100 mass of component. It is preferably in the range of 1 to 1000 parts by mass, more preferably in the range of 1 to 400 parts by mass with respect to parts. In addition, the addition-curable adhesive silicone rubber includes other optional components such as fumed titanium oxide, diatomaceous earth, iron oxide, aluminum oxide, aluminosilicate, calcium carbonate, zinc oxide, and aluminum hydroxide. A filler and an organic filler may be contained. The addition-curable adhesive silicone rubber may contain a filler obtained by treating the surface of these fillers with the organosilicon compound. Although the compounding quantity of a filler can be selected with the objective and the kind of filler, it exists in the range of 1-90 volume% with respect to (2-1) component, and is in the range of 5-60 volume%. Preferably there is.

(2-5) Adhesiveness imparting component Although this component is not essential, it can be suitably used for imparting and improving the adhesiveness in order to allow the addition-curable adhesive silicone rubber to function as an adhesive. Is. Examples of this component include silane coupling agents and partial hydrolysates thereof (methyltrimethoxysilane, vinyltrimethoxysilane, allyltrimethoxysilane, 3-methacryloxypropyltrimethoxysilane, 3-glycidoxypropyltrimethoxy Silane, 3-aminopropyltrimethoxysilane, N- (2-aminoethyl) -3-aminopropyltrimethoxysilane, bis (trimethoxysilyl) propane, bis (trimethoxysilyl) hexane, etc.), “epoxy group, acid Organic compounds having “anhydride group, α-cyanoacryl group”, siloxane compounds having “epoxy group, acid anhydride group, α-cyanoacryl group”, “epoxy group, acid anhydride group, α-cyanoacryl group” and alkoxysilyl Organic compounds or siloxane compounds having both groups and tita Compounds (tetraethyl titanate, tetrapropyl titanate, tetrabutyl titanate, tetra (2-ethylhexyl) titanate, titanium ethyl acetonate, titanium acetyl acetonate, etc.), aluminum compounds (ethyl acetoacetate aluminum diisopropylate, aluminum tris (ethyl acetoacetate) ), Alkyl acetoacetate aluminum diisopropylate, aluminum tris (acetylacetonate), aluminum monoacetylacetonate bis (ethylacetoacetate), etc.), zirconium compounds (zirconium acetylacetonate, zirconium butoxyacetylacetonate, zirconium bisacetylacetate) Nate, zirconium ethyl acetoacetate, etc.) In addition, as said siloxane compound, what has lower aliphatic unsaturated groups, such as an alkenyl group, an acryloyl group, a methacryloyl group, or these and a hydrosilyl group together can anticipate an effective contribution about adhesive improvement. Although content of the said adhesive provision component is not specifically limited, It is preferable to exist in the range of 0.01-10 mass parts with respect to 100 mass parts of (2-1) component.

  Furthermore, in addition curing type adhesive silicone rubber, in order to adjust its curability, acetylene compounds (3-methyl-1-butyn-3-ol, 3,5-dimethyl-1-hexyne-3- All, 3-phenyl-1-butyn-3-ol, etc.), enyne compounds (3-methyl-3-penten-1-in, 3,5-dimethyl-3-hexen-1-in, etc.) in one molecule Organosiloxane compounds having a vinyl group of 5% by mass or more (1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclotetrasiloxane, 1,3,5,7-tetramethyl-1 , 3,5,7-tetrahexenylcyclotetrasiloxane, silanol group-capped methylvinylsiloxane with molecular chain terminals, silanol group-capped methylvinylsiloxane / dimethylsiloxane with molecular chain terminals Polymers, etc.), other curing inhibitor (triazoles such as benzotriazole, phosphines, mercaptans, preferably contains a hydrazine or the like). Although these content is not limited, It is preferable to exist in the range of 0.001-5 mass parts with respect to 100 mass parts of (2-1) component.

  The method of preparing the addition-curable adhesive silicone rubber is not limited, and can be prepared by mixing other optional components as necessary. However, the (2-1) component and (2-3) can be prepared in advance. It is preferable to add the remaining components to a base compound prepared by heating and mixing the components. In addition, when adding other arbitrary components, you may add when preparing a base compound, and when other arbitrary components change in quality by heat mixing, (2-2) component and (2- 4) You may add when adding a component. Moreover, when preparing a base compound, the said organosilicon compound may be added and the surface of (2-3) component may be processed in-situ.

  The uncured adhesive silicone rubber sheet is prepared by preparing the above condensation reaction type adhesive silicone rubber or addition reaction type adhesive silicone rubber and forming it into a sheet shape.

  In addition, in the flange 1 with an adhesive silicone rubber sheet, before installing in the detection target part (for example, at the time of sale or transportation), the side opposite to the flange 10 of the adhesive silicone rubber sheet 20 (with the detection target part) It is preferable to provide a protective member arranged on the side to be contacted. As the protective member, for example, a resin film, paper (release paper), or the like can be used. By adopting such a configuration, it is possible to prevent the adhesive silicone rubber sheet from decreasing in adhesive force due to adhesion of dust, etc., or the adhesive silicone rubber sheet may be unintentionally cured or deteriorated due to moisture or the like. It is possible to suppress this.

  Further, when a condensation reaction type adhesive silicone rubber is used as the material of the adhesive silicone rubber sheet 20, the adhesive silicone rubber is used in order to prevent it from being solidified by moisture in the air before being placed on the detection target portion. It is preferable that the flange 1 with a rubber sheet is put in a moisture-proof bag and sealed, and the moisture-proof bag is opened immediately before use to take out the flange 1 with an adhesive silicone rubber sheet.

  In the flange 1 with the adhesive silicone rubber sheet, the flange 10 is placed on the detection target part via the adhesive silicone rubber sheet 20 and the adhesive silicone rubber sheet 20 is cured to bond the flange 10 to the detection target part. Can be fixed. At this time, the adhesive body (self-adhesive silicone rubber adhesive member) in which the flange 10 and the adhesive silicone rubber sheet 20 are cured constitutes a flange structure together with the sensor device and other necessary components (cover, etc.). The flange structure will be described in detail in a second embodiment to be described later.

(Second Embodiment)
Next, a second embodiment of the present invention will be described. In this embodiment, the details of the flange structure with an adhesive silicone rubber sheet and the flange structure including the flange will be described by taking as an example a case where the flange structure is installed in a building as a detection target portion.

1. First, a flange with an adhesive silicone rubber sheet according to the second embodiment will be described.

  FIG. 2: shows the top view (2a) and A2-A2 sectional view (2b) of the flange with an adhesive silicone rubber sheet which concern on 2nd Embodiment, respectively.

  The flange 2 with the adhesive silicone rubber sheet according to the second embodiment basically has the same configuration as the flange 1 with the adhesive silicone rubber sheet according to the first embodiment, except that a flange cover is provided. It differs from the flange 1 with the adhesive silicone rubber sheet which concerns on 1 embodiment.

  As shown in FIG. 2, the flange 2 with the adhesive silicone rubber sheet includes a flange cover 30 that is disposed on the opposite side of the surface of the flange 10 facing the detection target portion and covers the inner space of the flange 10 so as to be formed. The shape of the flange cover shown in FIGS. 2 and 2 and subsequent figures (the portion covering the sensor device described later is a flat plate shape) is an example, and other shapes such as a dome shape (hemispherical shape) and a polyhedron shape are possible. May be.

  As the material constituting the flange cover 30, various metals, various resins, various ceramics, various glasses, and the like can be used, but it is preferable to use a material that is excellent in weather resistance like the flange 10. In addition, when the sensor device and other devices transmit and receive information wirelessly, the material constituting the flange cover 30 is a material that sufficiently transmits electromagnetic waves used for communication (such as a resin that does not contain a substance that blocks electromagnetic waves) Ceramics or the like is preferable.

  The flange cover 30 is preferably detachably attached to the flange 10. Configurations that allow the flange cover 30 to be detachable include a configuration that uses bolts, nuts, and the like (screws), a configuration that uses pins and pin holes, and a configuration that engages irregularities formed on the contact surfaces of the flange cover 30 and the flange 10. Various configurations can be used. A packing or the like may be interposed between the flange 10 and the flange cover 30.

  At least a part of the flange cover 30 is preferably translucent. Here, “transmitting light” means that the light transmittance is not limited as long as it can pass visible light. As a material constituting such a flange cover 30, for example, a transparent or translucent resin or glass can be suitably used. If at least a part of the flange cover 30 is made of a translucent material, the sensor device and the like disposed inside the flange cover 30 can be visually recognized, so that normality or abnormality of the sensor device can be easily confirmed.

2. Next, the flange structure will be described.

  FIG. 3: shows the top view (3a) and A3-A3 sectional view (3b) of the flange structure which concerns on 2nd Embodiment, respectively.

  As shown in FIG. 3, the flange structure 3 according to the second embodiment is a structure that is fixed to the detection target unit 100, and has a frame-like flange 10 and the inside of the flange 10. A sensor device 40 that is arranged on the surface of the part 100 and can detect the state of the detection target part 100; and a self-adhesive silicone rubber adhesive member 21 that is arranged on the surface of the flange 10 facing the detection target part 100. . The flange 10 is fixed to the detection target part 100 by a self-adhesive silicone rubber adhesive member 21. The self-adhesive silicone rubber adhesive member 21 is obtained by curing the adhesive silicone rubber sheet 20 described above. The detection target unit 100 is not a component of the flange structure 3.

  The flange structure 3 further includes a flange cover 30 that is disposed on the opposite side of the flange 10 from the surface facing the detection target portion 100 and covers the inner space of the flange 10 so as to be formed.

  In the flange structure 3, for example, the flange 10 is installed on the detection target unit 100 via the adhesive silicone rubber sheet 20, and then the sensor device 40 is installed on the detection target unit 100 inside the flange 10. Thereafter, the adhesive silicone rubber sheet 20 is cured to form a self-adhesive silicone rubber adhesive member 21. As a result, the flange 10 can be fixed to the detection target portion 100. In the second embodiment, the flange cover 30 is detachably attached to the flange 10. In addition, you may make it install the flange 2 with an adhesive silicone rubber sheet on the detection object part 100 after installation of the sensor apparatus 40. FIG.

  The type of the sensor device 40 is not particularly limited as long as it can detect deterioration or the like of the detection target unit 100. For example, the sensor device 40 is preferably a device including one or more of an ultrasonic sensor, a piezoelectric element, a light detection sensor, a magnetic sensor, and the like. The sensor device 40 preferably includes a circuit board including a memory and / or an information transmission device, and a power source (battery or the like) in addition to the various sensors. However, the sensor device 40 does not necessarily include a power source. For example, power may be supplied to the sensor device 40 regardless of whether it is wired or wireless from an external power source. Further, the sensor device 40 can be obtained by various methods (a method of fixing a portion that does not affect the detection of the sensor device 40 to the detection target unit 100, a method of attaching the sensor device 40 to the detection target unit 100 with a tape or the like). Can be fixed.

  In each drawing in which the sensor device 40 including FIG. 3 is illustrated, the sensor device 40 is illustrated as a plate-like component having a square shape in plan view, but this is only an example. The shape of the sensor device 40 is not limited to the shape illustrated above. In addition, as the sensor device 40, any sensor device can be used as long as it can be arranged inside the flange 10.

  Next, the case where the flange structure 3 is installed in a building will be described.

  FIG. 4 shows a state where the flange structure according to the second embodiment is installed on a bridge. FIG. 5 shows a state where the flange structure according to the second embodiment is installed in a building. In addition, the small white circle in FIG. 4 and FIG. 5 represents the installation location of the flange structure 3. FIG.

  For example, as shown in FIGS. 4 and 5, the flange structure 3 is installed on the surface of a building (the upper structure 200 and the lower structure 210 of the bridge in FIG. 4 and the building 300 in FIG. 5). Is done. In order to accurately detect deterioration or the like of a building, it is preferable to install a plurality of flange structures 3 for one building. 4 and 5, the flange structure 3 is installed only on one surface outside the building, but the present invention is not limited to this. The flange structure 3 may be installed on two or more surfaces or the entire surface outside the building. Moreover, you may install the flange structure 3 in the inside of a building. Moreover, the bridge (upper structure 200 and lower structure 210) and the building 300 illustrated in FIGS. 4 and 5 are merely examples for explaining the present embodiment. The type, shape, and the like of the building where the flange structure 3 is to be installed are not particularly limited as long as the building requires detection of deterioration or the like.

  The flange 2 with an adhesive silicone rubber sheet according to the second embodiment includes a flange cover 30 that is disposed on the opposite side of the flange 10 from the surface facing the detection target portion 100 and covers the inner space of the flange 10 so as to be formed. For this reason, it becomes possible to prevent the sensor device 40 and the detection target portion 100 within the detection range of the sensor device 40 from being directly exposed to wind and rain, direct sunlight, etc., and to suppress failure of the sensor device 40, etc. Degradation and the like can be examined stably over a long period.

  In addition, since the flange cover 30 is detachably attached to the flange 10, the sensor device without removing the flange 10 from the detection target part 100 when the flange structure 30 is installed on the detection target part 100. 40 can be accessed, and maintenance of the sensor device 40 is facilitated.

  The flange structure 3 includes a frame-shaped flange 10 and a self-adhesive silicone rubber adhesive member 21 disposed on a surface of the flange 10 facing the detection target portion 100. The flange 10 is a self-adhesive silicone rubber. It is fixed to the detection target part 100 via the adhesive member 21. For this reason, it becomes possible to attach a cover etc. by using the flange 10 as a base, and as a result, it becomes possible to attach the flange cover 30 without damaging the detection target part 100. Moreover, since the self-adhesive silicone rubber adhesive member 21 is an adhesive body excellent in waterproofness and weather resistance, the flange 10 can be fixed to the detection target part 100 for a long period of time.

(Third embodiment)
Next, a third embodiment of the present invention will be described.

  FIG. 6: shows sectional drawing of the same view as FIG. 2 (2b) of the flange with the adhesive silicone rubber sheet which concerns on 3rd Embodiment.

  The flange 4 with the adhesive silicone rubber sheet according to the third embodiment basically has the same configuration as the flange 2 with the adhesive silicone rubber sheet, but is provided with a sensor device fixing member. It is different from the flange 2 with a flange.

  As shown in FIG. 6, the flange 4 with the adhesive silicone rubber sheet is a sensor device for fixing the sensor device 40 to the detection target portion 100 when the flange 4 with the adhesive silicone rubber sheet is installed in the detection target portion 100. A fixing member 50 (an example of a second sensor device fixing member) is provided.

  The sensor device fixing member 50 is a thin plate-like member disposed inside the flange 10. The sensor device fixing member 50 is disposed on the opposite side (the flange cover 30 side of the sensor device 40) from the surface of the sensor device 40 facing the detection target unit 100. The sensor device fixing member 50 can be disposed (fixed) inside the flange 10 by various means such as adhesion, press-fitting, and welding.

  As a material constituting the sensor device fixing member 50, various metals, various resins, various ceramics, various glasses, and the like can be used. When a part of the flange cover 30 has translucency, the sensor device fixing member 50 is also preferably formed of a translucent material (transparent or translucent resin or glass).

  Moreover, the flange 4 with an adhesive silicone rubber sheet includes a sensor device 40 therein. The sensor device 40 is fixed by the sensor device fixing member 50 so as to contact the detection target unit 100. The sensor device 40 is in contact with the sensor device fixing member 50 by any means such as adhesion, fitting, or pressing. The sensor device 40 is fixed to the sensor device fixing member 50 and may not be fixed to the detection target unit 100. That is, the flange 4 with the adhesive silicone rubber sheet includes a sensor device fixing member 50 for fixing the sensor device 40 to the detection target portion 100 when installed on the detection target portion 100. For this reason, it is possible to install the sensor device 40 in the detection target portion 100 without interposing an adhesive or the like between the sensor device 40 and the detection target portion 100. Thereby, the detection accuracy of the sensor device 40 can be increased.

  Further, since the sensor device 40 is fixed to the sensor device fixing member 50, it is possible to attach the sensor device 40 to the detection target portion 100 simultaneously with the flange 10, and as a result, installation effort can be reduced. It becomes.

(Fourth embodiment)
Next, a fourth embodiment of the present invention will be described.

  FIG. 7: shows sectional drawing of the same view as FIG. 2 (2b) of the flange with the adhesive silicone rubber sheet which concerns on 4th Embodiment.

  The flange 5 with the adhesive silicone rubber sheet according to the fourth embodiment has basically the same configuration as the flange 4 with the adhesive silicone rubber sheet according to the third embodiment, but the surface of the configuration of the sensor device fixing member. Thus, it is different from the flange 4 with the adhesive silicone rubber sheet.

  As shown in FIG. 7, the flange 5 with the adhesive silicone rubber sheet includes a sensor device fixing member 52 (an example of a first sensor device fixing member) protruding from a part of the flange cover 32. The sensor device fixing member 52 is preferably integrated with the flange cover 32. However, the first sensor device fixing member may be separate from the flange cover 32. The flange cover 32 has the same configuration as the flange cover 30 in the second embodiment and the like except that the flange cover 32 is a base portion of the sensor device fixing member 52. The flange 5 with adhesive silicone rubber sheet is different from the flange 4 with adhesive silicone rubber sheet according to the third embodiment in terms of the configuration of the sensor device fixing member.

(Fifth embodiment)
Next, a fifth embodiment of the present invention will be described.

  FIG. 8: shows sectional drawing of the same view as FIG. 2 (2b) of the flange with the adhesive silicone rubber sheet which concerns on 5th Embodiment.

  The flange 6 with the adhesive silicone rubber sheet according to the fifth embodiment has basically the same configuration as the flange 4 with the adhesive silicone rubber sheet according to the third embodiment, but the surface of the configuration of the sensor device fixing member. Thus, it is different from the flange 4 with the adhesive silicone rubber sheet.

  As shown in FIG. 8, the flange 6 with the adhesive silicone rubber sheet includes a sensor device fixing member 54 (an example of a second sensor device fixing member) protruding from the inside of the flange 12. The sensor device fixing member 54 is preferably integrated with the flange 12. However, the second sensor device fixing member may be separated from the flange 12.

  The sensor device fixing member 54 is disposed on the side surface side of the sensor device 40. The flange 12 has the same configuration as the flange 10 in the first embodiment and the like except that it is a base of the sensor device fixing member 54. The flange 6 with the adhesive silicone rubber sheet is different from the flange 4 with the adhesive silicone rubber sheet in terms of the configuration of the sensor device fixing member.

(Other embodiments)
As mentioned above, although it explained based on each embodiment of the present invention, the present invention is not limited to the above-mentioned each embodiment, and can be implemented in various modes without departing from the gist thereof, For example, the following modifications are possible.

  The number, shape, position, size, angle, and the like of the components described in each of the embodiments and the drawings are examples, and can be changed within a range that does not impair the effects of the present invention. In the above-described embodiments, the flange 10 and the like and the adhesive silicone rubber sheet 20 and the like or the self-adhesive silicone rubber adhesive member 21 have the same external shape (outline of the outermost end of the member) in plan view. The present invention is not limited to this. These external shapes may be different. In the above embodiments, the flange 10 and the like and the flange cover 30 and the like have the same outer shape in plan view, but the present invention is not limited to this. These external shapes may be different.

  FIG. 9 shows a cross-sectional view of a flange with an adhesive silicone rubber sheet according to a first modification.

  In the flange 7 with the adhesive silicone rubber sheet according to the first modification, the outer end of the flange cover 34 covers the outer surfaces of the flange 10 and the adhesive silicone rubber sheet 20. Like the flange 7 with the adhesive silicone rubber sheet, the contact surface between the flange 10 and the adhesive silicone rubber sheet 20 or the self-adhesive silicone rubber adhesive member 21 and the contact surface between the flange 10 and the flange cover 34 are not exposed to the outside. You may do it.

  In each of the above-described embodiments, the flange 10 having an annular shape (circular outer shape) is used when viewed in plan, but the present invention is not limited to this.

  FIG. 10: shows the top view (10a) and A4-A4 sectional view (10b) of the flange with an adhesive silicone rubber sheet which concern on a 2nd modification, respectively.

  The outer shape of the flange 14 in the flange 8 with the adhesive silicone rubber sheet according to the second modification is a quadrangle (square). The adhesive silicone rubber sheet 22 and the flange cover 36 are also shaped to match the flange 14. A flange 14 other than an annular shape may be used like the flange 8 with an adhesive silicone rubber sheet shown in FIG.

  In the second to fifth embodiments, the flange 10 and the like and the flange cover 30 and the like are separate bodies, but the present invention is not limited to this.

  FIG. 11: shows sectional drawing of the same view as FIG. 1 (1c) of the flange with an adhesive silicone rubber sheet which concerns on a 3rd modification.

  When it is not necessary to remove the flange cover 38 from the flange 16, the flange 16 and the flange cover 38 may be integrated as in the flange 9 with the adhesive silicone rubber sheet according to the third modification shown in FIG.

  In the above-described third to fifth embodiments, the flange with the adhesive silicone rubber sheet provided with the first or second sensor device fixing member and the sensor device 40 has been described as an example, but the present invention is limited to this. is not. A flange with an adhesive silicone rubber sheet in a state in which only the first or second sensor device fixing member is provided and the sensor device 40 is not provided may be distributed.

  In each of the above-described embodiments, the number of sensor devices 40 per one flange or flange structure with an adhesive silicone rubber sheet has been described. However, the present invention is not limited to this. . The number of sensor devices 40 per one flange or flange structure with an adhesive silicone rubber sheet may be two or more.

  The present invention can be used in any industry where sensor devices are installed.

1, 2, 4, 5, 6, 7, 8, 9 ... Flange with adhesive silicone rubber sheet, 3 ... Flange structure, 10, 12, 14, 16 ... Flange, 20, 22, ..Adhesive silicone rubber sheet, 21 ... self-adhesive silicone rubber adhesive member, 30, 32, 34, 36, 38 ... flange cover, 40 ... sensor device, 52 ... first sensor device fixed Members, 50, 54 ... second sensor device fixing member, 100 ... detection target part, 200 ... (bridge) upper structure (an example of detection target part), 210 ... (bridge) lower part Structure (an example of a detection target part), 300 ... building (an example of a detection target part)

Claims (9)

A flange with an adhesive silicone rubber sheet that can be fixed to the detection target part,
A frame-shaped flange;
An uncured adhesive silicone rubber sheet disposed on the surface of the flange facing the detection target part; and
A flange with an adhesive silicone rubber sheet, comprising:   2. The adhesive silicone rubber according to claim 1, further comprising a flange cover that is disposed on a side opposite to a surface facing the detection target portion of the flange and covers an inner space of the flange so as to be formed. Flange with seat.   The flange with an adhesive silicone rubber sheet according to claim 2, wherein at least a part of the flange cover is translucent.   The said flange cover is further equipped with the 1st sensor apparatus fixing member for fixing the sensor apparatus made to contact with the said detection object part in the area | region in the frame of the said flange, The Claim 2 or Claim 3 characterized by the above-mentioned. With adhesive silicone rubber sheet.   The said flange is further equipped with the 2nd sensor apparatus fixing member for fixing the sensor apparatus made to contact with the said detection target part in the area | region in the frame, The any one of Claims 1-4 characterized by the above-mentioned. A flange with an adhesive silicone rubber sheet as described in 1. A flange structure fixed to the detection target part,
A frame-shaped flange;
A sensor device in an inner space of the flange and brought into contact with the detection target part;
A flange structure, comprising: a self-adhesive silicone rubber adhesive member that fixes the flange and the detection target part.   The flange structure according to claim 6, further comprising a flange cover that is disposed on a side opposite to the surface facing the detection target portion of the flange and covers an inner space of the flange so as to be formed.   The flange structure according to claim 7, wherein the flange cover further includes a first sensor device fixing member for fixing a sensor device to be brought into contact with the detection target portion in an in-frame region of the flange. .   The said flange is further equipped with the 2nd sensor apparatus fixing member for fixing the sensor apparatus made to contact with the said detection object part in the area | region in the frame, The any one of Claims 6-8 characterized by the above-mentioned. The flange structure according to 1.