JP2012215029A - Curing sheet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a curing sheet with which a floor opening can be cured effectively and promptly.SOLUTION: A curing sheet 1 is provided for curing an inner peripheral surface 12 of a polygonal floor opening 11 formed on a floor 10, and comprises a sheet body 2 with which a sheet opening 21 of the same shape as the floor opening 11 is formed in the center, and a plurality of sheet pieces 3 disposed around the sheet opening 21. One side of each of the sheet pieces 3 is mounted along each side of the sheet opening 21, and each of the sheet pieces 3 is drooped into the floor opening 11 when the sheet opening 21 is disposed on the floor opening 11, thereby covering the inner peripheral surface 12 of the floor opening 11.

Description

  The present invention relates to a curing sheet, and more particularly to a curing sheet for curing an inner peripheral surface of a floor opening formed on a floor of a building.

  Conventionally, when pests such as termites that have occurred in the underfloor part of a building such as a house are to be controlled, repair or repair work such as moisture countermeasures is performed on the underfloor part of a building, or gas or water in the underfloor part When performing plumbing work, electrical wiring work, etc., an operator enters the lower floor portion of the building and performs a predetermined work. As an approach method to the underfloor portion, for example, there is a method of removing the underfloor storage installed on the building floor portion and entering the underfloor portion from the floor opening formed thereby.

  Here, the underfloor storage is installed under the floor in order to secure a storage space, and is usually a lid configured to be flush with the box placed in the underfloor portion and the floor surface. It has a structure provided with. The box is configured to be supported by a support member such as a rail-shaped frame member, a support arm, or a beam member attached to the inner peripheral surface (opening edge) of the floor opening formed on the floor.

  When performing a predetermined work by submerging in the underfloor part in this way, when carrying work devices / tools into the underfloor part at the start of work, or in the overfloor part (residential space area) at the end of work When carrying out the device / tool or the like, the device / tool or the like hits the floor opening, which may cause damage to the support member attached to the floor opening or the opening edge. If the floor opening or the support member is damaged, it is difficult to install the underfloor storage in the floor opening again, and the floor opening or the support member needs to be repaired.

  In order to prevent such a situation from occurring in advance, even if the floor opening is cured with a curing tape or waste cloth at the stage where the underfloor storage is removed, even if the device / tool hits the floor opening or the support member, etc. In order to prevent damage to the floor opening or the like, it is performed.

  However, curing the floor opening or the like with a curing tape or a waste is time-consuming and has a problem of poor work efficiency. In addition, when the floor opening or the like is cured using the curing tape, the curing tape must be removed at the end of the work, but the coating of the floor surface and the support member is peeled off due to the action of the adhesive surface of the curing tape. There was also a problem.

  Then, an object of this invention is to provide the curing sheet which can cure a floor opening part effectively and rapidly.

  The above object of the present invention is a curing sheet for curing the inner peripheral surface of a polygonal floor opening formed on the floor, and a sheet opening having substantially the same shape as the floor opening is formed in the center. A sheet main body and a plurality of sheet pieces arranged around the sheet opening, and each sheet piece is attached along one side of the sheet opening. When the sheet opening is arranged on the floor opening, it is achieved by a curing sheet that hangs down into the floor opening and covers the inner peripheral surface of the floor opening.

  According to such a curing sheet, when entering the floor under the floor opening formed on the floor of the building and performing work such as termite extermination or repair work on the foundation of the building, The peripheral surface can be effectively cured. Specifically, when carrying out termite extermination or repair work on the foundation part under the floor, it is necessary to carry various devices and tools from the floor opening to the floor. Even if it hits the inner peripheral surface of the part, since the floor opening is protected by the curing sheet, it is possible to effectively prevent the occurrence of damage such as scratches or breakage. Also, in various operations under the floor, dust is generated, and a part of the dust also floats around the floor opening. However, since the floor opening is protected by the curing sheet, the generated dust Can be effectively prevented from accumulating in a groove or the like formed in the floor opening.

  In addition, when starting termite extermination or under-floor building repair work, etc., it is possible to install a curing sheet by a simple operation of placing the curing sheet on the floor surface so that the sheet opening overlaps the floor opening. In addition, when various operations are completed, the curing sheet can be easily removed by folding it or rolling it into a roll. Various operations under the floor can be performed efficiently and quickly.

  Further, in this curing sheet, further provided with a protruding piece provided on the other side connected to at least one end of the one side of the sheet piece, protruding outward of the sheet piece, The protruding piece preferably covers a corner portion of the floor opening when the sheet opening is disposed on the floor opening. Moreover, it is preferable that the said protrusion piece is each provided in each side connected to the both ends of the said one side of the said sheet piece.

  By providing such a protruding piece, when the curing sheet is set in the floor opening, the protruding piece reliably covers the corner of the floor opening. Even if it hits, it is possible to effectively prevent the corner portion from being damaged. In addition, it is possible to effectively prevent the dust that has risen at the corners of the groove formed in the floor opening from being accumulated.

  Moreover, it is preferable to further include an engaging member for engaging each of the sheet pieces and the protruding piece provided on another sheet piece adjacent to each of the sheet pieces.

  By providing such an engaging member, in the curing sheet set in the floor opening, it effectively prevents the protruding piece arranged to protect the corner of the floor opening from being positioned, It becomes possible to further protect the corner portion of the floor opening.

  Moreover, it is preferable that the said sheet | seat main body and each said sheet piece are formed of the flexible member. According to such a configuration, the curing sheet can be easily made compact by folding or rolling the curing sheet, and a curing sheet having excellent portability can be obtained.

  The sheet opening is formed in a rectangular shape in plan view, and each sheet piece disposed on a pair of opposite sides of the sheet opening is attached to one surface side of the sheet main body, and the sheet Each sheet piece disposed on the other pair of opposite sides of the opening is preferably attached to the other surface side of the sheet body.

  Moreover, it is preferable to further provide a closing body that closes the seat opening. By providing such a blocking body, for example, it becomes possible to effectively prevent mist-like medicine generated in termite extermination work from being scattered from the underfloor space to the living space on the floor via the seat opening. . In addition, it is possible to effectively prevent dust generated during building repair work or the like under the floor from flying up into the living space on the floor.

  Moreover, it is preferable that the said obstruction | occlusion body is a dome-shaped member from which the center part becomes convex shape. By providing such a dome-shaped blocking body, this blocking body serves as a mark indicating the position of the floor opening, and thus effectively prevents a person from accidentally falling into the floor opening. can do.

  ADVANTAGE OF THE INVENTION According to this invention, the curing sheet which can cure a floor opening part effectively and rapidly can be provided.

It is a top view of the curing sheet which concerns on one Embodiment of this invention. It is AA sectional drawing of FIG. It is a principal part enlarged view of the curing sheet | seat shown in FIG. It is schematic structure sectional drawing at the time of use of the curing sheet | seat shown in FIG. It is a principal part expansion perspective view at the time of use of the curing sheet | seat shown in FIG. It is schematic structure sectional drawing which shows the modification of the curing sheet | seat shown in FIG. It is a principal part expansion perspective view at the time of use of the other modification of the curing sheet | seat shown in FIG.

  Hereinafter, a curing sheet according to an embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a plan view of a curing sheet 1 according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along line AA of FIG. 3 is an enlarged view of a main part of FIG. 1, and FIG. 4 is a schematic cross-sectional view when the curing sheet is used. Furthermore, FIG. 5 is an enlarged perspective view of a main part when the curing sheet is used. In addition, in each figure, in order to make an understanding of a structure easy, it has expanded and reduced and shown partially, not an actual size ratio.

  A curing sheet 1 according to an embodiment of the present invention is a sheet for curing, for example, a floor opening 11 formed on a floor 10 of a building. As shown in FIGS. And a plurality of sheet pieces 3.

  The sheet main body 2 has a rectangular shape in plan view, and a sheet opening 21 having substantially the same shape as the floor opening 11 formed on the floor is formed in a substantially central portion. In general, since the floor opening 11 is often formed in a rectangular shape in plan view, the sheet opening 21 is also formed in a rectangular shape in plan view. When it is formed in a polygonal shape such as a square or octagon, the sheet opening 21 may be formed so as to substantially match the opening shape of the floor opening 11. From the viewpoint of effectively curing the floor opening 11, the opening area of the sheet opening 21 is preferably configured to be the same as or slightly smaller than the opening area of the floor opening 11.

  The sheet body 2 is formed of a flexible member. For example, a synthetic resin sheet, a synthetic resin laminated sheet, a synthetic fiber such as polyamide fiber or polyester fiber, or a fabric woven from natural fibers such as cotton or hemp. It is formed from a sheet material coated or impregnated with a synthetic resin such as polyurethane, or a laminated sheet material obtained by laminating the cloth and the synthetic resin sheet. In particular, using a multifilament mesh fabric such as polyamide or polyester as the base material, flexible synthetic resin or rubber such as polyvinyl chloride or ethylene-vinyl acetate copolymer on the front and back surfaces by calendering or laminating method It is preferable to use a so-called tarpaulin formed by coating the like. Although it is slightly less strong than tarpaulin, it is a low-priced, high-safety, good-productivity, easy-to-handle woven fabric made of flat yarn that has been cut into pieces and stretched. In addition, there is a polyethylene laminate sheet in which a coating layer is formed of an ethylene-based synthetic resin such as low density polyethylene, medium density polyethylene, ultra low density polyethylene, linear low density polyethylene, and the like. preferable.

  The plurality of sheet pieces 3 are respectively arranged around the sheet opening 21. Each sheet piece 3 is formed in a rectangular shape in plan view. The sheet piece 3 is attached such that one side (attachment side) 3 a is sewn to the sheet opening edge along each side of the sheet opening 21. Each sheet piece 3 attached to the seat body 2 can be rotated about the attachment location (attachment side 3a), and the seat opening 21 is arranged on the floor opening 11 as shown in FIG. When the curing sheet 1 is installed, each sheet piece 3 is configured to hang down into the floor opening 11 and cover the inner peripheral surface 12 of the floor opening 11. The sheet piece 3 is made of the same material as that of the sheet body 2 described above, and the length of the one side 3a attached to the sheet opening edge is the length of one side of the sheet opening 21 to which the sheet piece 3 is attached. The length is approximately the same size.

  Moreover, in the curing sheet 1 which concerns on this embodiment, each sheet piece 3 arrange | positioned by a pair of opposing edge | sides 21a and 21c of the sheet | seat opening 21 in the sheet | seat main body 2 is attached to the one surface side of the sheet | seat main body 2. The sheet pieces 3 arranged on the other pair of opposite sides 21b and 21d of the sheet opening 21 are attached to the other surface side of the sheet main body 2.

  Further, the curing sheet 1 according to the present embodiment includes a protruding piece 4 that protrudes outward from the sheet piece 3. The protruding pieces 4 are provided on the other side sides 3b and 3d connected to both ends of one side (attachment side) 3a of the sheet piece 3 attached to the sheet opening edge, and the side sides 3b and 3d are respectively provided. It is comprised so that it may protrude in the substantially perpendicular | vertical direction. Moreover, the protrusion piece 4 is provided in the position vicinity of the both ends of the attachment edge | side 3a of the sheet piece 3, and the curing sheet | seat 1 is made so that the sheet | seat opening 21 may be arrange | positioned on the floor opening part 11, as shown in FIG. When each of the sheet pieces 3 hangs down into the floor opening 11 and covers the inner peripheral surface 12 of the floor opening 11, each protruding piece 4 covers the corner portion 13 of the floor opening 11. It is configured. The protruding piece 4 is also formed from the same material as that of the sheet body 2 and the sheet piece 3 described above.

  Subsequently, the usage method of the curing sheet 1 which has the above structures is demonstrated. First, when starting pest control and repair / repair in the underfloor part or piping work such as gas or water, the underfloor storage installed on the floor 10 of the building is removed from the floor or used for underfloor entry. The floor opening 11 is formed by removing a door or the like. Thereafter, the curing sheet 1 is spread on the floor, and the curing sheet 1 is installed so that the sheet opening 21 formed in the sheet main body 2 is disposed on the floor opening 11, and attached to the opening edge of the sheet opening 21. Each sheet piece 3 is set so as to hang down into the floor opening 11. Thereby, the setting of the curing sheet 1 is completed, and the periphery of the floor opening 11 is protected and cured by the sheet body 3 and the sheet piece 3 hanging down in the floor opening 11. In addition, since the protrusion piece 4 provided in the sheet piece 3 is arrange | positioned so that the corner part 13 of the floor opening part 11 may be covered, the said corner part 13 will be protected effectively.

  The curing sheet 1 according to the present embodiment includes a sheet piece 3 that hangs down into the floor opening 11 and covers the inner peripheral surface 12 of the floor opening 11 when the sheet opening 21 is disposed on the floor opening 11. For this reason, the inner peripheral surface 12 of the floor opening 11 can be effectively cured. When carrying out termite extermination or underfloor foundation repair work, etc., it is necessary to carry various devices and tools from the floor opening 11 under the floor opening. Even if it hits the surface 12, since the floor opening 11 is protected by the curing sheet 1, it is possible to effectively prevent the occurrence of damage such as scratches or breakage. Further, in various operations under the floor, dust is generated, and a part of the dust floats around the floor opening 11, but the floor opening 11 is protected by the curing sheet 1. The generated dust can be effectively prevented from accumulating on a support member such as a rail-shaped frame member, a support arm, or a beam member attached to the floor opening 11.

  In addition, when starting the termite extermination or building repair work for the lower part of the floor, the curing sheet 1 is placed by the simple operation of placing the curing sheet 1 on the floor surface so that the sheet opening 21 overlaps the floor opening 11. It can be installed, and various operations under the floor can be performed efficiently and quickly.

  In addition, since the curing sheet 1 includes the protruding piece 4 as described above, when the curing sheet 1 is set on the floor opening 11, the protruding piece 4 ensures that the corner portion 13 of the floor opening 11 is provided. For covering, for example, even if a device or tool carried under the floor hits the corner portion 13, it is possible to effectively prevent the corner portion 13 from being damaged. In addition, it is possible to effectively prevent dust from accumulating at the corner portion 13.

  In particular, when the configuration in which the protruding piece 4 is provided on each of the sides 3b and 3d connected to both ends of the one side 3a of the sheet piece 3, the corner portion 13 of the floor opening 11 is more reliably cured. Is possible.

  In addition, since the sheet body 2 and each sheet piece 3 are formed of a flexible member, the sheet 1 can be easily compacted by folding the curling sheet 1 or rolling it into a roll. The curing sheet 1 having excellent properties can be obtained.

  Further, in the above embodiment, the sheet opening 21 is formed in a rectangular shape in plan view, and each sheet piece 3 disposed on the pair of opposing sides 21 a and 21 c of the sheet opening 21 is one of the sheet main body 2. Each sheet piece 3 that is attached to the direction side 2 a and is disposed on the other pair of opposite sides 21 b and 21 d of the sheet opening 21 is attached to the other side 2 b of the sheet body 2. By adopting such a configuration, when the curing sheet 1 is folded or rolled into a compact form, the protruding pieces 4 provided on different sheet pieces 3 and adjacent to each other are prevented from directly overlapping each other. It is possible to prevent the protruding piece 4 from being folded or rolled in a bent or distorted state.

  As mentioned above, although embodiment of the curing sheet 1 which concerns on this invention was described, a specific structure is not limited to the said embodiment. For example, in the said embodiment, you may comprise so that the obstruction which closes the sheet | seat opening 21 may be further provided. By providing such a closed body, for example, it is possible to effectively prevent mist-like medicines generated in termite extermination work from being scattered into the living space on the floor via the sheet opening 21. In addition, it is possible to effectively prevent dust generated during building repair work or the like under the floor from flying up into the living space on the floor.

  The closing body is not particularly limited in shape and material as long as it has a function of closing the sheet opening 21 formed in the curing sheet 1. For example, the closing body is a flexible body formed of the same material as the sheet body 2. A rigid sheet-like member, a rigid plate-like member formed of a metal material, a synthetic resin material, or the like may be used.

  Further, as shown in the schematic configuration cross-sectional view of FIG. 6, the closing body may be a dome-shaped member 6 in which at least the central portion is convex. The dome-shaped member 6 includes, for example, a top member 61 in which a plurality of holes are formed, a plurality of longitudinal bones 62 that are connected to the respective holes of the top member 61 and radially extend downward, and And a curtain 63 stretched on the outer periphery. The plurality of longitudinal bones 62 extending radially have a function as a structure for supporting the curtain 63, and are preferably constituted by a glass fiber hollow pipe or the like for weight reduction. The curtain 63 is preferably made of the same material as the sheet main body 2 and the like described above. Thus, when a closed body is comprised by the dome-shaped member 6, since this dome-shaped closed body exhibits the role as a mark which shows the position of the floor opening part 11, a person mistakes for the floor opening part 11. It can prevent effectively falling. For example, a word such as “Caution! There is a floor opening 11!” Or a sign printed with the word can be installed on the outer surface of the curtain body 63 of the dome-shaped closing body. preferable.

  Moreover, in the said embodiment, as shown in FIG. 7, the engagement member 7 which engages each sheet piece 3 and the protrusion piece 4 provided in the other sheet piece 3 adjacent to each sheet piece 3 is further provided. You may comprise as follows. By providing such an engaging member 7, when the curing sheet 1 is set in the floor opening 11, one sheet piece 3 and the protruding piece 4 provided on the other sheet piece 3 by the engaging member 7 Can be effectively prevented from being positioned from the corner 13 of the floor opening 11. Thereby, the corner part 13 of the floor opening part 11 can be further protected. In addition, as the engaging member 7, the hook_and_loop | surface fastener, button, etc. which are installed in each of the sheet piece 3 and the protrusion piece 4 can be illustrated.

  Moreover, in the said embodiment, as shown in the top view of FIG. 1, and sectional drawing of FIG. 2, each sheet piece 3 arrange | positioned by a pair of opposing edge | sides 21a and 21c of the sheet | seat opening 21 in the sheet | seat main body 2 is carried out. The sheet body 3 is configured to be attached to the one surface side 2 a of the sheet body 2, and each sheet piece 3 disposed on the other pair of opposite sides 21 b and 21 d of the sheet body 21 is attached to the other surface side 2 b of the sheet body 2. However, the present invention is not particularly limited to such a configuration. For example, all the sheet pieces 3 may be attached to the one surface 2a of the sheet main body 2.

  Moreover, in the said embodiment, the structure which provides the protrusion piece 4 in each of the other both sides 3b and 3d connected to the both ends of the one side (attachment side) 3a of the sheet piece 3 attached to a sheet | seat opening edge. Although adopted, it is not particularly limited to such a configuration, for example, a configuration in which the protruding piece 4 is provided only on the other side connected to one end of one side (attachment side) 3a of the sheet piece 3 That is, it is possible to adopt a configuration in which one of the protruding pieces 4 provided on each of the side sides 3b and 3d shown in FIG.

DESCRIPTION OF SYMBOLS 1 Curing sheet 2 Sheet main body 21 Sheet opening 21a, 21b, 21c, 21d Each side of sheet opening 3 Sheet piece 3a, 3b, 3c, 3d Each side of sheet piece 4 Protruding piece 5 Closure body 6 Domed member 7 Anchoring member 10 Floor 11 Floor opening

Claims (8)

A curing sheet for curing the inner peripheral surface of a polygonal floor opening formed on the floor,
A sheet body in which a sheet opening having substantially the same shape as the floor opening is formed in the center;
A plurality of sheet pieces arranged around the sheet opening,
Each of the sheet pieces is attached along one side of the sheet opening, and when the sheet opening is disposed on the floor opening, the sheet piece hangs down in the floor opening. Curing sheet characterized by covering the inner peripheral surface of. Provided on the other side connected to at least one end of the one side of the sheet piece, further comprising a protruding piece protruding outward of the sheet piece;
The curing sheet according to claim 1, wherein the protruding piece covers a corner portion of the floor opening when the sheet opening is disposed on the floor opening.   The curing sheet according to claim 2, wherein the protruding piece is provided on each side connected to both ends of the one side of the sheet piece.   The curing sheet according to claim 2 or 3, further comprising an engaging member for engaging each sheet piece and the protruding piece provided on another sheet piece adjacent to each sheet piece.   The said sheet | seat main body and each said sheet piece are formed of the flexible member, The curing sheet in any one of Claim 1 to 4 characterized by the above-mentioned. The sheet opening is formed in a rectangular shape in plan view,
Each sheet piece disposed on a pair of opposite sides of the sheet opening is attached to one side of the sheet body,
The curing sheet according to any one of claims 1 to 5, wherein each sheet piece disposed on the other pair of opposite sides of the sheet opening is attached to the other surface side of the sheet body. .   The curing sheet according to any one of claims 1 to 6, further comprising a closing body for closing the sheet opening.   The curing sheet according to any one of claims 1 to 7, wherein the closing body is a dome-shaped member having a convex shape at least in the center.

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