JP5120817B2 - Kick plate fixing block - Google Patents

Description

  The present invention relates to a kick plate fixing block used for fixing a kick plate to a step plate in stair construction.

  To construct a staircase in construction of a house, etc., first install a pair of countersinks diagonally on each side wall of the staircase facing each other, then insert a corrugated plate into the fitting part of the counterspar, and The kick plate is inserted into the groove formed on the lower surface of the plate.

  Next, a nail is driven obliquely upward from the back side of the upper edge of the inserted kick board, and the kick board is fixed to the corrugated board.

  By such a construction procedure, the kick plate can be securely fixed, and the fixing nail is not exposed, so that it is possible to ensure the beauty around the stairs.

Japanese Utility Model Publication No. 6-20703

  Here, as described above, the kick plate is fixed to the corrugated plate by driving a nail obliquely upward from the back side of the upper edge, but if the driving angle is not appropriate, cracks are found in the corrugated plate finding portion and the surface. And the problem that accurate nailing in a narrow work space is inherently difficult.

  In addition, the above-described fixing method also has a problem of causing a noise between the step board and the kick board.

  The present invention has been made in consideration of the above-described circumstances, and prevents kicking of the corrugated board and the kicking board, and can also prevent the deterioration of construction quality due to variations in the nail driving angle. It is an object of the present invention to provide a block for fixing a board.

  In order to achieve the above object, the riser plate fixing block according to the present invention, as described in claim 1, has an upper edge fitted into the step plate and a fitting groove formed on the back surface of the step plate. Of the corners with which the kick plate is engaged, the kick plate is disposed at the rear corner and is in contact with the rear surface of the step plate and the rear surface of the kick plate. A block-shaped block main body formed as a side surface with an insert plate contact surface; and the block extending in parallel with the kick plate contact surface and extending from an edge of the kick plate contact surface The cross section projecting from the main body is composed of a wedge piece having a tapered shape.

  In the kick plate fixing block according to the present invention, a friction reducing coating is provided on at least the surface of the wedge piece on the side of the step plate contact surface.

  In the kick plate fixing block according to the present invention, the friction reducing coating is a fluorine coating or a silicon coating.

  Further, the block for fixing the kick plate according to the present invention is such that the installation striking surface hit by a hitting tool such as a hammer at the time of installation is opposite to the step plate abutting surface and the step plate abutting surface. The block main body is formed as a side surface so as to be substantially parallel.

  Further, the kick plate fixing block according to the present invention has an insertion hole through which a fastener such as a nail or a screw is inserted, the outlet side hole port being perpendicular to the material axis of the block body. The block main body is provided so as to be positioned on the plate contact surface.

  Further, the kick plate fixing block according to the present invention forms a fastening striking surface to be struck by a striking tool such as a hammer as a side surface on the block main body when the clasp is driven, and the insertion The insertion hole is formed so that the inlet-side hole of the hole is positioned on the fastening hitting surface.

  The kick plate fixing block according to the present invention can be divided along a plane orthogonal to the material axis of the block main body.

  In order to fix the kick board to the corrugated board using the kick board fixing block according to the present invention, the upper edge of the kick board is fitted into the fitting groove formed on the back surface of the corrugated board, and then the corrugated board The kick plate fixing block is arranged in the corner on the back side of the corner where the kick plate and the kick plate meet, and the wedge projecting from the block main body in the gap between the fitting groove and the kick plate A piece is driven to bring the step plate contact surface into contact with the back surface of the step plate and the kick plate contact surface into contact with the back surface of the kick plate.

  In this case, the wedge action of the wedge piece causes the upper edge of the kick plate to be firmly fitted into the fitting groove formed on the back surface of the stepped plate, and the relative movement of both is restricted and the squeak noise is reduced. Is done.

  A polygonal columnar block body is sufficient if the step plate contact surface and the kick plate contact surface are formed as side surfaces, and a polygonal column block such as a quadrangular column or pentagonal column in which each side surface is rectangular. In addition to the main body, a block main body having, for example, a flat side surface and a curved side surface, for example, a block main body having a fan-shaped cross section is also included.

  The block main body and the wedge piece can be integrally formed of, for example, hard plastic, but a separate body may be integrated with an adhesive or the like.

  Here, if a friction reducing coating is provided on at least the surface of the wedge piece located on the side of the contact surface of the step plate, it is squeezed even when the step plate and the kick plate are slightly moved relative to each other. No sound is generated.

  The friction-reducing coating is optional as long as the frictional force received from the inner surface of the fitting groove formed on the step plate and the back surface of the kick plate can be reduced. For example, a fluorine coating or a silicon coating is used. It is possible to configure.

  As described above, the polygonal columnar block main body is sufficient if the step plate contact surface and the kick plate contact surface are formed as side surfaces. If the striking surface is formed as a side surface on the block body so that the striking surface is opposite to the step plate contact surface and substantially parallel to the step plate contact surface, the wedge piece is inserted into the gap between the kick plate and the fitting groove. Can be reliably and easily driven.

  As a method for fixing the kick plate to the corrugated plate, there are a method using adhesion, a fixing method using a fastener such as a nail or a screw, and a method using both of them. Are bonded to the step plate and the abutment surface of the kick plate is bonded to the kick plate.

  As a method using a fastener, an insertion hole through which a fastener such as a nail or a screw is inserted is perpendicular to the material axis of the block main body, and an outlet side hole is formed on the abutment plate contact surface. If it is provided in the block main body and fastening is performed using such an insertion hole, the placement position and angle of the fastening tool are determined in advance, so that the fastening position and angle are appropriate. There is no concern that the corrugated plate will be cracked or cracked from a different position or angle.

  Here, a fastening striking surface that is hit with a striking tool such as a hammer when the fastening tool is driven is formed as a side surface on the block body, and the inlet side hole of the insertion hole is positioned on the fastening striking surface. If the insertion hole is formed as described above, the fastening tool can be reliably driven to the end.

  In arranging the kick plate fixing block according to the present invention at the corner where the step plate and the kick plate are engaged, the blocks may be continuously arranged along the upper edge of the kick plate, and the interval may be set. It may be arranged with a gap. In addition, in the case where the kick plate is fixed to the step plate with a fastening tool such as a nail or a screw, the driving pitch of the fastening tool may be appropriately determined.

  If the block for fixing the kick plate according to the present invention is configured to be divided along a surface perpendicular to the material axis of the block body, it is manufactured in a factory with a certain length, and it is hand-held or cutter on the site. Since it can be used while being appropriately divided using a knife, it is possible to reduce the manufacturing cost without deteriorating workability during construction.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a kick plate fixing block according to the present invention will be described with reference to the accompanying drawings. Note that components that are substantially the same as those of the prior art are assigned the same reference numerals, and descriptions thereof are omitted.

  FIG. 1 is an overall perspective view showing a kick plate fixing block according to this embodiment, and FIG. 2 is a side view and a front view of the same. As can be seen from these drawings, the kick plate fixing block 1 according to the present embodiment is a kick in which an upper edge is fitted into a fitting groove 25 formed in a step plate 21 and a back surface 22 of the step plate. Of the corners with which the plate 23 is engaged, the corners are arranged at the corners on the back side, and are composed of the block body 2 and the wedge pieces 3 projecting from the block body.

  The block body 2 as a whole has a substantially pentagonal prism shape, and a step plate contact surface 4 that contacts the back surface 22 of the step plate 21 and a kick plate contact surface 5 that contacts the back surface 24 of the kick plate 23. Are formed as side surfaces.

  The wedge piece 3 protrudes from the block body 2 so as to extend in parallel with the kick plate contact surface 5 and from the edge of the kick plate contact surface, and its cross section is formed in a tapered shape. It is. The size of the cross section of the wedge piece 3 may be appropriately determined in consideration of the difference between the groove width of the fitting groove 25 and the thickness of the kick plate 23. For example, the thickness on the base end side is 1.5 mm, What is necessary is just to form so that thickness may become 1.0 mm.

  Friction reducing coatings 6 and 7 made of fluororesin are provided on both surfaces of the wedge piece 3 so that the frictional force received from the groove inner surface of the fitting groove 25 and the back surface 24 of the kick plate 23 can be reduced. Yes.

  The block body 2 and the wedge piece 3 can be integrally formed of, for example, hard plastic.

  In addition to the above-described step plate contact surface 4 and kick plate contact surface 5, the block main body 2 is provided with an installation impact surface 8 and a fastening impact surface 9 as side surfaces.

  That is, the installation striking surface 8 is a surface on the opposite side of the step plate abutting surface 4 and the step plate abutting surface as a surface to be struck by an impact tool such as a hammer when installing the kick plate fixing block 1. The fastening striking surface 9 is formed as a surface that is hit by a striking tool such as a hammer when a fastening tool such as a nail or a screw is driven.

  The block body 2 is provided with an insertion hole 10 so as to be orthogonal to the material axis of the block body (in the direction orthogonal to the plane of FIG. 2) and so that the outlet side hole 12 is located on the kick plate contact surface 5. Yes, a fastener such as a nail or a screw can be inserted into the insertion hole.

  Here, the insertion hole 10 is formed such that the inlet side hole 11 thereof is positioned on the fastening striking surface 9.

  In order to fix the kick plate 23 to the step plate 21 using the kick plate fixing block 1 according to the present embodiment, the upper edge of the kick plate 23 is fitted in the fitting groove 25 of the step plate 21 in advance. The kick plate 23 is temporarily fixed with a nail or the like as necessary so that the state is maintained.

  Next, as shown in FIG. 3A, the installation striking surface 8 is struck with a hammer while the kick plate abutment surface 5 of the kick plate fixing block 1 is pressed against the back surface 24 of the kick plate 23. Then, the wedge piece 3 is driven into the gap between the upper edge of the kick plate 23 and the fitting groove 25 of the step plate 21 so that the step plate contact surface 4 contacts the back surface 22 of the step plate 21.

  In this way, the upper edge of the kick plate 23 is firmly fitted into the fitting groove 25 formed on the back surface 22 of the step plate 21 by the wedge action of the wedge piece 3 having a tapered cross section.

  Next, as shown in FIG. 3 (b), a nail 26 as a fastener is inserted into the insertion hole 10, and the head is hit with a hammer to penetrate the vicinity of the upper edge of the kick plate 23. Drive down below the plate 21.

  In this case, since the insertion hole 10 is formed so that the inlet-side hole port 11 of the insertion hole 10 is positioned on the fastening striking surface 9, the insertion of the nail 26 is performed at the final stage. The nail can be driven smoothly.

  As described above, according to the kick plate fixing block 1 according to the present embodiment, the upper edge of the kick plate 23 is moved to the back surface of the step plate 21 by the wedge action of the wedge piece 3 having a tapered cross section. Thus, the fitting groove 25 formed in 22 can be securely fitted, and thus the relative movement between the kick plate 23 and the step plate 21 is restricted, and the squeak noise can be greatly reduced.

  In addition, according to the kick plate fixing block 1 according to the present embodiment, the friction plate 6 and 7 provided on both surfaces of the wedge piece 3 allows slight relative movement between the step plate 21 and the kick plate 23. The squeak noise is no longer generated.

  Further, according to the kick plate fixing block 1 according to the present embodiment, the installation striking surface 8 is formed on the block body 2, so that the wedge piece 3 can be easily formed in the gap between the kick plate 23 and the fitting groove 25. And it can be driven in reliably.

  Further, according to the kick plate fixing block 1 according to the present embodiment, the block so that the outlet side hole 12 is positioned on the kick plate contact surface 5 so as to be orthogonal to the material axis of the block body 2. Since the insertion hole 10 is provided in the main body 2, the driving position and driving angle of the nail 26 as a fastening tool are determined in advance, and thus the fastening position and angle are deviated from the proper position or angle, and the corrugated plate 21. It is possible to avoid the occurrence of cracks and cracks.

  In this embodiment, the kick plate 23 is fixed to the step plate 21 by driving through the nail 26 into the insertion hole 10 formed in the kick plate fixing block 1. The step plate abutting surface 4 of the plate fixing block 1 is adhered to the step plate 21 with an adhesive, and the kick plate abutting surface 5 is adhered to the kick plate 23 so that the kick plate 23 is attached to the step plate 21. It may be fixed to.

  Further, in this embodiment, the frictional force received from the groove inner surface of the fitting groove 25 and the back surface 24 of the kick plate 23 is reduced by providing the friction reducing films 6 and 7 made of fluororesin on both surfaces of the wedge piece 3. However, it is not always necessary to provide the friction reducing coatings 6 and 7 on both sides of the wedge piece 3, and only the surface located on the step plate contact surface 4 side, that is, only the friction reducing coating 6 is provided on the wedge piece 3. You may make it provide in.

  Even in such a configuration, the slight relative movement generated between the step plate 21 and the kick plate 23 is absorbed by the sliding movement of the wedge piece 3 with respect to the groove inner surface 25 of the step plate 21, and thus causes the above-described relative movement. Can be prevented in advance.

  If the upper edge of the kick plate 23 is firmly fitted into the fitting groove 25 formed on the back surface 22 of the step plate 21 by the wedge piece 3, and the noise can be reduced to a level with no problem, the friction Both of the reduction coatings 6 and 7 may be omitted.

  Further, although not particularly mentioned in the present embodiment, as shown in FIG. 4, a cut 42 is provided on a surface orthogonal to the material axis of the block body 2, and the cut can be divided along with the hand or a cutter knife. The kick plate fixing block 41 may be used.

  According to such a configuration, the kick plate fixing block 41 is manufactured in a factory with a certain length, and can be used while being appropriately divided along the cut line 42 at the site, thus improving workability during construction. It is possible to reduce the manufacturing cost without reducing it.

The whole perspective view of the block for a kick board fixation which concerns on this embodiment. It is a figure of the block for a kick board fixation similarly, (a) is a side view, (b) is a front view. The figure which showed the procedure which fixes the kick board 23 to the step board 21 using the block 1 for kick board fixation. The whole perspective view which showed the kick board fixing block 41 which concerns on a modification.

Explanation of symbols

1,41 Kick plate fixing block 2 Block body 3 Wedge piece 4 Step plate contact surface 5 Kick plate contact surface 6, 7 Friction reducing coating 8 Installation impact surface 9 Fastening impact surface 10 Insertion hole 11 Inlet Side hole 12 Exit side hole 21 Step plate 23 Kick plate 25 Fitting groove 26 Nail (fastening tool)

Claims (7)

Among the corners where the step plate and the kick plate whose upper edge is fitted in the fitting groove formed on the rear surface of the step plate, the rear surface of the step plate is arranged at the rear corner. A block-shaped block main body formed by forming a step plate abutting surface abutting on the surface and a kick plate abutting surface abutting on the back surface of the kick plate as side surfaces; and the kick plate abutting surface And a wedge piece having a tapered cross-section projecting from the block main body so as to extend from the edge of the abutment surface of the kick plate, block. 2. The kick plate fixing block according to claim 1, wherein a friction reducing coating is provided on at least the surface of the wedge piece positioned on the side of the step plate contact surface. The kick plate fixing block according to claim 2, wherein the friction reducing coating is a fluorine coating or a silicon coating. It is formed as a side surface on the block main body so that the installation striking surface to be struck by a hammer or other striking tool at the time of installation is opposite to the step plate contact surface and substantially parallel to the step plate contact surface. The kick plate fixing block according to any one of claims 1 to 3. An insertion hole through which a fastener such as a nail or a screw is inserted is provided in the block body so that the outlet side hole is located on the abutment surface of the kick plate so as to be orthogonal to the material axis of the block body. The kick plate fixing block according to any one of claims 1 to 4. A fastening striking surface that is struck by a striking tool such as a hammer when the fastening tool is driven is formed as a side surface on the block body, and an inlet side hole of the insertion hole is formed on the fastening striking surface. The kick plate fixing block according to claim 5, wherein the insertion hole is formed so as to be positioned. The kick plate fixing block according to any one of claims 1 to 6, wherein the block is configured to be split along a surface orthogonal to a material axis of the block main body.

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