JP5967575B2 - Fixing tool and mounting structure of two-layer structure panel body using the same - Google Patents

Description

  The present invention relates to a fixture for fixing a mounting target to a mounting target, and a mounting structure for a two-layer structure panel body using the same.

Conventionally, fixing tools, such as a screw and a nail, which fix an object to be attached to an object to be attached are known.
For example, in the following Patent Document 1, a female screw metal fitting and a male screw metal fitting are screwed together so that a member to be attached, such as a roof panel, is attached to a counterpart member such as a roof horizontal member of a hut assembly. Hardware has been proposed. This coupling hardware is provided with a screw part to be screwed into a mating member and a head formed by a disc-shaped washer part and a nut part, and the male screw hardware has a head washer part and a bolt. And a bolt part of the male threaded metal is screwed into a nut part of the female threaded metal. Further, the screw part is screwed into the mating member to fix the female screw metal to the mating member, the bolt part of the male screw metal is inserted into the through hole formed in the member to be attached, and the bolt part is screwed into the nut part of the female screw metal. And it is set as the structure which attaches the member to be attached to the other party member.

JP 2008-128334 A

  By the way, for example, a laminated body having a two-layer structure formed by an attachment object side member disposed on the attachment object side and a surface side member disposed on the surface side of the attachment object side member is converted into a surface side member. There is a case where it is desired to attach to the object to be attached in a removable manner. In such a case, it is conceivable to use the above-described metal fittings. In that case, the attachment target side member is attached to the attachment target with the female screw hardware, and the surface side member is attached to the attachment target side member with the male screw hardware. It will be attached, and it will be necessary to attach it in two steps.

  The present invention has been made in view of the above circumstances, and it is possible to easily remove a surface side member of a laminated body having a two-layer structure by an attachment target side member and a surface side member. It is an object of the present invention to provide a fixture capable of improving workability when attaching a shape body to an attachment object, and an attachment structure for a two-layer structure panel body using the fixture.

In order to achieve the above object, a fixing device according to the present invention includes a nail member having a female screw hole provided coaxially with the nail body portion at the head of the nail body portion to be driven into the mounting target, and the nail member. A male screw portion screwed into the female screw hole and a screw member provided with a head portion coaxially with the nail member, and the head portion of the nail member has a larger diameter than the nail body portion and the head portion. It is provided coaxially with the nail body, the head of the screw member has a larger diameter than the head of the nail member, and the male screw portion of the screw member is screwed into the female screw hole of the nail member In this state, the head of the screw member is brought into contact with the head of the nail member, and the head of the nail member and the head of the screw member are integrally formed with the head of the fastener. A nail head housing recess for housing the head of the nail member, the mounting target side member disposed on the mounting target side, and the nail A through-hole is provided so as to be larger in diameter than the head of the material, smaller in diameter than the head of the screw member, and in a position corresponding to the nail head housing recess, and on the surface side of the attachment target side member And a surface-side member disposed on the surface-side member .

In order to achieve the above object, the two-layer structure panel mounting structure according to the present invention is provided with a nail head housing recess for housing the head of the nail member, and is disposed on the mounting target side. A panel-shaped base material having a diameter larger than that of the head of the nail member and smaller than that of the screw member and a position corresponding to the nail head housing recess. , a surface finishing panels and detachable with respect to the panel-shaped base material, the panel of two-layer structure consisting of, a structure fitted with a fastener as claimed in claim 1, wherein the screw member head of the nail body portion of the male screw portion fixture state screwed in the female screw hole of the nail member is inserted into a through hole provided in the surface finishing panel is DaIri the mounting target, and the nail member parts are housed in the nail head accommodating recess of the panel-shaped substrate, wherein the panel body Attached to serial mounting object, characterized in Rukoto.

  The fixing device according to the present invention, and the mounting structure of the two-layer structure panel body using the same, have the above-described configuration, and thus a laminated structure having a two-layer structure by the mounting target side member and the surface side member While making it possible to easily remove the surface side member of the shaped body, it is possible to improve workability when attaching the laminated body to the attachment object.

It is a partially broken schematic exploded vertical sectional view schematically showing an example of a construction procedure of a fixture according to an embodiment of the present invention and a mounting structure of a two-layer structure panel using the fixture. It is a partially broken schematic longitudinal cross-sectional view which shows typically the attachment structure of the same two-layer structure panel body. It is a partially broken schematic exploded longitudinal sectional view schematically showing the mounting structure of the two-layer structure panel body.

Embodiments of the present invention will be described below with reference to the drawings.
1-3 is a figure which shows typically an example of the attachment structure of the fixing tool which concerns on this embodiment, and a two-layer structure panel body using the same.

As shown in FIG. 1, the fixing device 1 according to the present embodiment includes a nail member in which a female screw hole 13 is provided coaxially with the nail main body portion 11 in the head 12 of the nail main body portion 11 to be driven into the attachment target 2. 10 is provided. Further, the fixture 1 includes a screw member 15 in which a male screw portion 16 and a head portion 17 that are screwed into the female screw hole 13 of the nail member 10 are provided coaxially with the nail member 10.
This fixture 1 is attached to a laminated body having a two-layer structure by an attachment object side member disposed on the attachment object 2 side and a surface side member disposed on the surface side of the attachment object side member. It is preferably used when attaching to the object 2.
The laminated body having such a two-layer structure is not limited to the panel body 3 having a two-layer structure as described later, and may be a laminated body having various configurations. As such a laminated body, after attaching as a laminated body with respect to the attachment object 2, it is good also as a thing which needs to remove a surface side member from an attachment object side member for a maintenance, replacement | exchange, etc. arises. . For example, various wiring devices and lighting devices, a fire alarm, an interphone, and the like provided with a base portion as a mounting target side member installed on a wall surface, a ceiling surface, etc., and a cover portion as a surface side member covering the base portion It is good also as a laminated body made into various structures, such as house information terminals, such as.
Attachment object 2 is good also as a thing according to a layered product. For example, the mounting object 2 may be a floor foundation such as a joist, a ceiling foundation such as a field edge, a wall foundation such as a stud, or the like, or a floor surface, a ceiling surface, a wall surface, or the like.

The nail member 10 has a structure in which a head 12 is provided coaxially with the nail main body 11 on the base end side opposite to the front end side in the driving direction of the nail main body 11.
The dimensions and radial dimensions along the axial direction of the nail body 11 of the nail member 10 are appropriately determined according to the dimensions along the stacking direction of the laminated body, the structure of the mounting object 2 into which the nail body 11 is driven, and the like. , May be set.
The head 12 of the nail member 10 has a substantially cylindrical shape, and has a larger diameter than the nail body 11.
The head 12 is provided with a female screw hole 13 coaxially so as to open toward the side opposite to the nail body 11.

The screw member 15 has a structure in which a head portion 17 is provided coaxially with the male screw portion 16 on the base end side opposite to the distal end side in the screwing direction of the male screw portion 16.
The head 17 of the screw member 15 has a substantially cylindrical shape. In the example shown in the figure, the head 17 is formed in a substantially cylindrical shape that is tapered toward the male screw portion 16 side.
Moreover, you may make it provide the engaging part which the front-end | tip part of jig | tools 9, such as a driver, engages in the surface side on the opposite side to the external thread part 16 of the head 17 of the screw member 15 (refer FIG. 3). . Such an engagement portion may be adapted to the tip of the jig 9 such as a screwdriver, as appropriate, such as a plus groove (cross groove), a minus groove (slot groove), a hexagonal recess, etc. It is good also as a thing. Alternatively, in place of or in addition to such an engaging portion, for example, the head 17 is formed into a substantially polygonal shape or the like when viewed in the axial direction, or the outer peripheral surface of the head 17 is knurled. For example, it may be subjected to a non-slip treatment.

The male screw portion 16 of the screw member 15 has a structure corresponding to the diameter, pitch, and the like of the female screw hole 13 so that it can be screwed into the female screw hole 13 of the nail member 10. Further, the dimension along the axial direction of the male screw portion 16 is a dimension that can be screwed into the female screw hole 13 of the nail member 10 until the head portion 17 of the screw member 15 contacts the head portion 12 of the nail member 10. Yes. That is, the dimension along the axial direction of the male screw portion 16 is substantially the same as the depth dimension of the female screw hole 13 or smaller than the depth dimension of the female screw hole 13. The dimension along the axial direction of the male threaded portion 16 of the screw member 15 and the depth dimension of the female threaded hole 13 of the nail member 10 are coupled so that the screw member 15 is not easily detached from the nail member 10 by screwing. You may make it set suitably.
With such a configuration, when the male screw portion 16 of the screw member 15 is screwed into the female screw hole 13 of the nail member 10, the fixing head is integrally formed by the head 12 of the nail member 10 and the head 17 of the screw member 15. Part 18 is formed.
Further, the head 17 of the screw member 15 has a larger diameter than the head 12 of the nail member 10. Thus, in a state where the male screw portion 16 of the screw member 15 is screwed into the female screw hole 13 of the nail member 10 to form the fixture head 18, the gap between the head 17 of the screw member 15 and the head 12 of the nail member 10. A stepped portion will be formed. In other words, a stepped fixture head 18 having a small diameter on the nail body 11 side is formed.

The diameters of the head 17 of the screw member 15 and the head 12 of the nail member 10 are such that the attachment target side member can be attached to the attachment target 2 by the nail member 10, and the surface side member is made the attachment target side member by the screw member 15. You may make it set suitably according to a laminated body so that attachment is possible. Further, the dimension (thickness dimension) along the axial direction of the head 17 of the screw member 15 and the head 12 of the nail member 10 is the thickness dimension of the attachment target side member and the surface side member of the laminated body. It is good also as a shape according to the fixation site | part etc. of the fixing tool 1 formed. The diameters and thickness dimensions of the head 17 of the screw member 15 and the head 12 of the nail member 10 are the shapes of the receiving recesses of the heads 12 and 17 provided in the laminated body as described later. You may make it set suitably according to these presence etc.
In the illustrated example, the thickness dimension of the head 17 of the screw member 15 is smaller than the thickness dimension of the head 12 of the nail member 10.

The laminated body attached to the attachment object 2 using the fixture 1 having the above-described configuration has a diameter larger than that of the head 12 of the nail member 10 and a head 17 of the screw member 15 at least on the surface side member. Alternatively, a small-diameter through hole may be provided so as to penetrate in the thickness direction.
In addition, as shown in FIGS. 1 and 2, the laminated body mounting structure using the fixture 1 is a fixture 1 in which the male screw portion 16 of the screw member 15 is screwed into the female screw hole 13 of the nail member 10. It is good also as a structure which drives the attachment object 2 so that the nail main-body part 11 may be penetrated to the said through-hole, and attaches this laminated body to the attachment object 2. FIG.

According to the fixture 1 according to the present embodiment having the above-described configuration, the surface-side member of the laminated body having a two-layer structure by the attachment-side member and the surface-side member can be easily removed, The workability at the time of attaching this laminated body to the attachment object 2 can be improved.
That is, as described above, the nail body portion 11 of the fixture 1 in which the male screw portion 16 of the screw member 15 is screwed into the female screw hole 13 of the nail member 10 is interposed via the laminated body having a two-layer structure. It can be driven into the mounting object 2. Thereby, an attachment object side member and a surface side member can be simultaneously attached to the attachment object 2, and workability | operativity can be improved.
Further, since the head 17 of the screw member 15 has a larger diameter than the head 12 of the nail member 10, a step formed between the head 17 of the screw member 15 and the head 12 of the nail member 10. The surface side member of the laminated body having the above-described two-layer structure can be attached to the attachment target side member by the portion.
Further, as shown in FIG. 3, by removing the screw member 15 from the nail member 10, the surface side member of the laminated body attached to the attachment object 2 by the fixture 1 can be easily maintained or replaced. Can be removed. In addition, a target to which the screw member 15 that fixes the front-side member is screwed is a nail member 10 provided with a nail body portion 11 that is driven into the attachment target 2. Therefore, when removing the screw member 15 from the nail member 10 driven into the attachment object 2, it is possible to prevent the nail member 10 from rotating together, and the screw member 15 can be removed from the nail member 10 smoothly. .

Next, an example of the mounting structure of the two-layer structure panel body according to the present embodiment using the fixture 1 according to the present embodiment configured as described above will be described.
The mounting structure of the two-layer structure panel body includes a panel-like base material 4 as an attachment target-side member disposed on the attachment target 2 side, and a surface-side member that can be detached from the panel-like base material 4. It is set as the structure which attaches the panel body 3 of the double layer structure which consists of the surface finishing panel 6 using the fixing tool 1 which concerns on this embodiment. Further, the mounting structure of the two-layer structure panel body is such that the nail main body portion 11 of the fixture 1 in a state where the male screw portion 16 of the screw member 15 is screwed into the female screw hole 13 of the nail member 10 is connected to the head portion 12 of the nail member 10. A structure in which the panel body 3 is attached to the attachment object 2 by being driven into the attachment object 2 so as to be inserted into the through hole 7 provided in the surface finishing panel 6 having a large diameter and smaller than the head 17 of the screw member 15. It is said.
In this embodiment, as shown in FIGS. 1-3, the attachment object 2 is made into floor foundations, such as joist, and the panel body 3 is made into the heat insulation floor panel as a floor panel.

The panel body 3 has a structure in which a surface finishing panel 6 having a substantially rectangular flat plate shape is disposed on the surface side (the anti-attachment target 2 side) of the panel-like base material 4 having a substantially rectangular flat plate shape. The panel-like substrate 4 and the surface finish panel 6 are substantially the same size and the same shape in plan view, and the corresponding four-circumferential end surfaces are substantially the same planar shape. The surface finishing panel 6 is disposed on the side opposite to the mounting object 2.
As the panel-like base material 4 and the surface finishing panel 6 constituting the panel body 3, for example, a functional panel having various functions such as a floor heating panel, a heat insulating panel, a humidity control panel, and a soundproof panel may be used.
In addition, the panel-shaped base material 4 and the surface finishing panel 6 are good also as what was fixed integrally by the adhesive material, the hook-and-loop fastener, etc. so that removal was possible.

In the present embodiment, the panel-like base material 4 is provided with a nail head housing recess 5 that houses the head 12 of the nail member 10 that opens toward the anti-attachment object 2 side. The nail head housing recess 5 is provided at a position corresponding to the through hole 7 provided in the surface finishing panel 6. These nail head accommodation recesses 5 and through-holes 7 may be provided at a plurality of locations at intervals along, for example, the four circumferential side ends of the panel-like base material 4 and the surface finishing panel 6. It becomes a fastening part of the fixture 1.
The depth dimension and the diameter dimension of the nail head accommodation recess 5 are determined according to the head 12 of the nail member 10. In the present embodiment, the depth dimension of the nail head accommodation recess 5 is smaller than the thickness dimension of the head 12 of the nail member 10.
Further, the panel-like base material 4 is formed from a wood-based material such as a wood laminate board such as plywood or LVL, a wood board such as particle board, or a wood fiber board such as insulation board or MDF (medium density fiber board). It is good also as what was done. Moreover, it is good also as what was formed from the composite material which laminated | stacked these various wood type materials.
Moreover, in the example of the figure, the panel-like base material 4 is provided with a heat insulating material fixedly provided on the side 2 (back side) of the flat object to be a floor base board or the like. The heat insulating material is fixedly provided on the inward side of the flat body so as not to interfere with the attachment object 2 with a space from the four-circumferential end portions. As such a heat insulating material, for example, various foam type (foaming type) heat insulating materials such as urethane foam and polystyrene, or fiber heat insulating materials such as rock wool and glass wool may be adopted.

The through hole 7 of the surface finishing panel 6 is provided so as to penetrate the surface finishing panel 6 in the thickness direction. In the illustrated example, the through hole 7 has a slightly smaller diameter than the nail head accommodation recess 5 provided in the panel-like base material 4, but may have a diameter substantially the same as that of the nail head accommodation recess 5.
Moreover, in this embodiment, the screw head accommodation recess 8 which accommodates the head 17 of the screw member 15 is further provided on the surface side of the through hole 7 of the surface finishing panel 6. That is, in the present embodiment, a screw head housing recess 8 having a larger diameter than the through hole 7 is provided on the surface side of the through hole 7 of the surface finishing panel 6, and the through hole 7 and the screw head housing recess are provided. The step 8 constitutes a series of stepped holes in which the head 17 of the screw member 15 is locked.
The screw head accommodation recess 8 has a shape corresponding to the head 17 of the screw member 15. In the present embodiment, the depth dimension of the screw head accommodation recess 8 is substantially the same as the thickness dimension of the head 17 of the screw member 15.
That is, in the present embodiment, the fixture head 18 of the fixture 1 is accommodated by the screw head accommodation recess 8 and the through-hole 7 and the nail head accommodation recess 5 provided in the panel-like base material 4. A series of housing recesses is formed in the panel body 3.

Moreover, in this embodiment, the surface finishing panel 6 is made into the heat insulation panel which provided the heat insulating material in the inside. In the illustrated example, the surface finishing panel 6 has a configuration in which a flat plate body serving as a floor finishing surface is provided on the front surface side and a heat insulating material is provided on the back surface side. In addition, you may make it provide the flat body which seals a heat insulating material in a back surface side.
Moreover, in the example of a figure, it is set as the aspect which provided the thin-plate-like crosspiece-like material in the fixation site | part of the fixing tool 1 of the four peripheral edge part of the surface finishing panel 6 without providing a heat insulating material. In addition, it is good also as a floor heating panel which provided the pipe line etc. which a heater, a heat medium distribute | circulates, etc. inside this surface finishing panel 6. FIG.

The attachment structure of the two-layer structure panel body using the fixture 1 having the above-described configuration may be constructed as follows, for example.
First, as shown in FIG. 1, a panel body 3 having a two-layer structure composed of a panel-like base material 4 and a surface finishing panel 6 is arranged on the attachment object 2.
Next, the fixture head 18 of the fixture 1 with the male screw portion 16 of the screw member 15 screwed into the female screw hole 13 of the nail member 10 is struck with a jig 9 such as a hammer and fixed through the panel body 3. The nail body 11 of the tool 1 is driven into the mounting object 2 (see also FIG. 2). In the present embodiment, when the nail body 11 is driven into the attachment object 2 in this manner, the head 12 of the nail member 10 is accommodated in the nail head accommodating recess 5 and the head 17 of the screw member 15 is The screw head housing recess 8 accommodates the head 17 of the screw member 15 and the surface of the surface finishing panel 6 so as to be substantially flush with each other.

When removing the surface finish panel 6 from the panel body 3 fixed to the attachment object 2 as described above, the following may be performed.
As shown in FIG. 3, the screw member 15 is removed from the nail member 10 of the fixture 1 in which the nail body portion 11 is driven into the attachment object 2 by a jig 9A such as a screwdriver, and the surface finish panel 6 is attached. You may make it remove from the panel-like base material 4 fixed to the object 2.

  As described above, the mounting structure of the two-layer structure panel body according to this embodiment includes the nail body 11 of the fixture 1 in which the screw member 15 and the nail member 10 are screwed together, the surface finishing panel 6 and the panel. The panel-like base material 4 and the surface finish panel 6 can be attached to the attachment target 2 at the same time by driving into the attachment target 2 via the shaped base material 4. Further, the panel-like base material 4 can be attached to the attachment object 2 by the nail member 10 of the fixture 1, and the surface finish panel 6 can be attached to the panel-like base material 4 by the screw member 15 of the fixture 1. Further, by removing the screw member 15 from the nail member 10, the surface finish panel 6 can be easily detached from the panel-like base material 4 of the panel body 3 attached to the attachment object 2.

In the present embodiment, the head 12 of the nail body 11 is illustrated as having a substantially cylindrical shape, but is not limited to this aspect. For example, the head 12 has a substantially polygonal shape such as a substantially hexagonal shape in plan view. Or you may. In this case, the nail head housing recess 5 may be formed according to the shape of the head 12 of the nail body 11.
In the present embodiment, a nail head housing recess 5 for housing the head 12 is provided in the panel-like base material (attachment target side member) 4, and the head of the screw member 15 is provided on the surface finish panel (surface side member) 6. Although the example which provided the screw head accommodation recess 8 which accommodates the part 17 is shown, it is not restricted to this aspect. Both or one of the nail head receiving recess 5 and the head receiving recess 8 may be omitted. When the nail head accommodation recess 5 is not provided, the head 12 of the nail member 10 may be accommodated in the through hole 7 provided in the surface side member. When the screw head accommodation recess 8 is not provided, the head 17 of the screw member 15 may be exposed on the surface side of the surface side member. In this case, the head 17 of the screw member 15 may be a washer-like thin flat plate.

  In the present embodiment, the head 12 of the nail member 10 has a substantially cylindrical shape, and the female screw hole 13 is provided only in the head 12. However, the present invention is not limited to this mode. For example, the head 12 of the nail member 10 may be a washer-like thin flat plate and the female screw hole 13 may be provided so as to reach the nail body 11.

DESCRIPTION OF SYMBOLS 1 Fixing tool 10 Nail member 11 Nail main-body part 12 Head 13 Female screw hole 15 Screw member 16 Male screw part 17 Head 18 Fixing tool head 2 Attachment object 3 Panel body 4 Panel-shaped base material 6 Surface finishing panel 7 Through-hole

Claims (2)

A nail member provided with a female screw hole coaxially with the nail main body portion at the head of the nail main body portion to be driven into the mounting object, and a male screw portion and a head screwed into the female screw hole of the nail member And a screw member provided coaxially,
The head of the nail member has a larger diameter than the nail body and is coaxial with the nail body, and the head of the screw member has a larger diameter than the head of the nail member. And
With the male screw portion of the screw member screwed into the female screw hole of the nail member, the head of the screw member comes into contact with the head of the nail member and the head of the nail member and the head of the screw member And the fixture head is formed as a single unit ,
A nail head housing recess for housing the head of the nail member is provided, the mounting target side member disposed on the mounting target side, and the head of the screw member having a larger diameter than the head of the nail member A surface-side member provided with a through-hole so as to have a smaller diameter and a position corresponding to the nail head housing recess, and disposed on the surface side of the attachment-side member. A fixing device characterized by being configured to attach a body . A nail head housing recess for housing the head of the nail member is provided, a panel-like base material disposed on the mounting target side, and a head of the screw member having a larger diameter than the head of the nail member A two-layer structure comprising a surface finish panel having a smaller diameter and a through hole provided so as to be in a position corresponding to the nail head housing recess and being detachable from the panel-like base material the panel body, a structure fitted with a fastener as claimed in claim 1,
Wherein is inserted a male screw portion of the screw member into a through hole nail body portion is provided on the surface finish panel fasteners state screwed in the female screw hole of the nail member is DaIri the mounting target, and the nail the head of the member is housed in the nail head accommodating recess of the panel-shaped base member, the mounting structure of the two-layer structure panel member said panel member is characterized that you have attached to the attachment object.

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