JP4520351B2 - Floor structure that achieves high thermal insulation and floor noise prevention - Google Patents

Description

  The present invention relates to a floor structure that realizes high thermal insulation and prevention of floor noise.

  Various types of floor structures that have been provided with large pulls, joists, floor boards, foamed resin insulation, etc. have been provided, but the insulation is not always thorough and effectively reduces the occurrence of floor noise. The ones that have been made are not yet provided.

  In the background as described above, an object of the present invention is to provide a floor structure that can realize high heat insulation and can significantly suppress or eliminate the occurrence of floor noise.

The above problem is in the floor structure in which the metal pulling is supported on the bundle receiver,
The side surface portion of the large pull is covered with the side surface portion of the foam resin heat insulating material on the lower surface side of the floor plate, and the lower surface side of the large pull is covered with the foam resin heat insulating material for heat insulation reinforcement,
The heat insulating reinforcing foamed resin heat insulating material is held in a fall-prevented state by a holding portion provided on the bundle shaft, and protrudes outward from the side surface portion of the large pull,
The floor structure characterized in that the floor board lower surface side foamed resin heat insulating material is held in a fall-prevented state on the lower surface side of the floor board with its edge supported on the protruding part of the heat insulating reinforcing foam resin heat insulating material. (First invention).

  In this floor structure, the side portion of the metal pulling is covered with the side portion of the floor board lower surface side foamed resin heat insulating material, and the lower surface side of the metal pulling is covered with the foamed resin heat insulating material for heat insulation reinforcement, A heat-insulating defect due to metal pulling is eliminated, and a highly heat-insulating floor can be realized.

  In addition, since the foam resin heat insulating material on the lower surface of the floor board is supported by the side protrusions of the foam resin heat insulating material for heat insulation reinforcement, it is held in a fall-prevented state on the lower surface side of the floor board. Can be eliminated, and it is not necessary to attach the floor board lower surface side foamed resin heat insulating material to the floor board, and the construction of the floor board lower surface side foamed resin heat insulating material can be facilitated.

  In the above floor structure, when the holding portion provided in the bundle is formed of a clip, and the clip is attached to the bundle shaft at a predetermined height position and the foamed resin heat insulating material for heat insulation reinforcement is held, heat insulation reinforcement The foamed resin heat insulating material can be easily held at the optimum height position along the bundle axis, and the construction of the heat insulating reinforcing foamed resin heat insulating material can be facilitated.

  In the above floor structure, it is joistless, and when the floor board is supported on the jack, it is possible to prevent ringing due to contact or joining with joists. In this way, the large pull is insulated against the floor, so that the heat insulation performance of the floor is not impaired, and the high heat insulation can be maintained as it is.

In addition, the above-mentioned problem is an overloadless and joistless, and the floor board is supported on the receiving portion provided at the upper end of the bundle,
The lower surface side of the receiving portion is covered with a foamed resin heat insulating material for heat insulation reinforcement, and the foamed resin heat insulating material for heat insulation reinforcement is held in a fall-prevented state by a holding portion provided in the bundle, and in the thickness direction. The lower half protrudes laterally from the receiving part,
The foamed resin heat insulating material that covers the lower surface side of the floor board is supported in a fall-prevented state on the lower surface side of the floor board with its edge supported by the side protrusion of the foamed resin heat insulating material for heat insulation reinforcement. This is solved by the floor structure (second invention).

  In this floor structure, the lower surface side of the floor plate is covered with the foam resin heat insulating material on the lower surface of the floor plate, and the lower surface side of the bundle receiving portion is covered with the foamed resin heat insulating material for heat insulation reinforcement. And a highly insulated floor can be realized.

  In addition, since the foam resin heat insulating material on the lower surface of the floor board is supported by the side protrusions of the foam resin heat insulating material for heat insulation reinforcement, it is held in a fall-prevented state on the lower surface side of the floor board. It is not necessary to attach the floor board lower surface side foamed resin heat insulating material to the floor board with an adhesive or the like, and the construction of the floor board lower surface side foamed resin heat insulating material can be facilitated.

  In addition, because it has no overdrawing and no joists, it is possible to save labor in the construction of the floor, and it can prevent ringing due to contact with or joining with oiki or joists. Even in the case of joistless, the floor plate and the receiving portion of the bundle are insulated from the floor, so that the heat insulation performance of the floor is not impaired and the above high heat insulation can be maintained as it is.

  In addition, the above-mentioned problem is that a joist directed in the direction in which the hoist extends is interposed between the floor board and the metal pawl, and other joists except the joist are omitted from the lower surface side of the floor board. In addition, a foamed resin heat insulating material is provided between the joists to cover the lower surface side of the floor board, and the floor board and the large pull are thermally insulated by the floor board lower surface side foam resin heat insulating material and the joists. This is solved by the floor structure (third invention).

  In this structure, the joists are oriented in the direction of the extension, and are interposed between the floor plate and the metal extension, so there is no heat insulation defect due to the metal extension and a highly insulated floor is realized. can do.

  In addition, the joist is oriented in the direction of the extension and is installed on the extension, so that it is possible to prevent a gap between the joist and the extension, and the relationship between the extension and the joist The floor noise that occurred in can be eliminated.

  In the above floor structure, when the floor board lower surface side foamed resin heat insulating material is engaged and held with its joists on its side, and the floor board lower surface side foamed resin heat insulating material is held in a fall-prevented state on the lower surface side of the floor board It becomes unnecessary to attach to the floor board, and the construction of the floor board lower surface side foamed resin heat insulating material can be facilitated.

  In addition, the above-mentioned problem is that the floor board is supported on the large pull through the piece spacer, and the foamed resin insulation on the lower surface of the floor board is supported on the large pull to prevent the floor board from dropping on the lower surface of the floor board. This is solved by the floor structure characterized by being held in a state (fourth invention).

  In this structure, the floor board lower surface side foamed resin insulation is supported on the top, so there is no need to attach the floor board lower surface side foam resin insulation to the floor board, making it easier to install the floor board lower surface side foam resin insulation. can do. In addition, the contact areas of the floor plate and the spacer, the floor plate lower surface side foamed resin heat insulating material and the spacer, the overdraw and the spacer can be reduced by the piece spacers, and the occurrence of floor noise can be effectively prevented.

  In the above floor structure, if the large pull is made of a metal pull and the floor plate lower surface side foamed resin insulation covers the upper surface of the large pull so as to surround the spacer, the heat insulation defect due to the metal pull is greatly reduced. It is possible to realize a highly insulated floor.

  Further, in each of the above floor structures, when the foamed resin heat insulating material on the lower surface side of the floor board and the floor board are held in a non-contact state, generation of floor squealing due to rubbing between the foamed resin heat insulating material and the floor board is prevented. Can be effectively prevented.

  Since the floor structure of the present invention is as described above, high heat insulation can be realized, and occurrence of floor noise can be significantly suppressed or eliminated.

  Next, the best mode for carrying out the present invention will be described with reference to the drawings.

  In the embodiment of the first invention shown in FIG. 1 to FIG. 3, the steel pulling 2 is supported on the metal receiving portion 1 a of the bundle 1, and the side surface of the pulling 2 is the lower surface side of the floor plate 3. The foamed resin heat insulating material 4 is covered with a side surface portion, and both the lower surface side of the large pull 2 and the lower surface side of the receiving portion 1a are covered with a heat insulating reinforcing foamed resin heat insulating material 5.

  And the foaming resin heat insulating material 5 for heat insulation reinforcement is hold | maintained in the fall prevention state by the holding part 6 provided in the bundle axis | shaft 1b, protrudes 5a rather than the side part of the large drawing 2, and the floor board lower surface side foam resin The edge of the heat insulating material 4 is supported by the projecting portion 5a of the foamed resin heat insulating material 5 for heat insulation reinforcement, and is held in a fall-prevented state on the lower surface side of the floor board 3, and the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 are retained. Is maintained in a non-contact state.

  Further, the holding portion 6 provided in the bundle 1 is formed of a clip, and the clip 6 is attached to the optimum height position of the bundle shaft 1b by a side insertion operation, and is a heat-insulating reinforcing foam resin. The heat insulating material 5 is supported and held in a fall prevention state. Further, in the present embodiment, there is no joist, and the floor plate 3 is supported on the pulling 2 and fixed with screws.

  In the floor structure described above, the side surface portion of the steel pulling 2 is covered with the side surface portion of the floor board lower surface side foamed resin heat insulating material 4, and the lower surface side of the steel pulling plate 2 is covered with the foamed resin heat insulating material 5 for heat insulation reinforcement. Therefore, the heat insulation defect | deletion by steel steel drawing is eliminated, and a highly insulated floor can be implement | achieved.

  In addition, since the floor board lower surface side foamed resin heat insulating material 4 is supported by the side protrusions 5a of the heat insulating reinforcing foamed resin heat insulating material 5 and is held in a fall-prevented state on the lower surface side of the floor board 3, In addition, it is not necessary to attach the floor board lower surface side foamed resin heat insulating material 4 to the floor board 3, and the construction of the floor board lower surface side foamed resin heat insulating material 4 can be facilitated.

  Further, since the foamed resin heat insulating material 5 for heat insulation reinforcement is held at a predetermined height position by the clip 6 attached to the bundle shaft 1b, the optimum height along the bundle axis for the foam resin heat insulating material 5 for heat insulation reinforcement. It can be easily held at the position, and the construction of the heat insulating reinforcing foamed resin heat insulating material 5 can be facilitated.

  In addition, since the floor plate 3 is supported on the Oji 2 by the joistless, it prevents the ringing of the floor due to contact or joining with the joists. Since the floor is insulated from the floor, the thermal insulation performance of the floor is not impaired and high thermal insulation can be maintained as it is.

  In addition, since the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 are held in a non-contact state, generation of floor noise caused by rubbing between the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 is effective. Can be prevented.

  The embodiment of the second invention shown in FIG. 4 to FIG. 6 is a large pullless and joistless, and the floor plate 3 is supported on a metal receiving portion 1 a provided at the upper end of the bundle 1. And the lower surface side of the receiving part 1a is covered with the foamed resin heat insulating material 5 for heat insulation reinforcement, and the foamed resin heat insulating material 5 for heat insulation reinforcement is supported by the holding | maintenance part 6 of the height position variable provided in the bundle 1, and prevents fall. The lower half of the thickness direction protrudes to the side of the receiving part 1a of the bundle 1, and the floor board lower surface side foamed resin heat insulating material 4 has four corners for heat insulation reinforcement. The foaming resin heat insulating material 5 is supported by the side protrusions 5 a and held on the lower surface side of the floor plate 3 in a fall-prevented state. The receiving portion 1a is screwed to the bundle shaft 1b and is turned so that the height position thereof can be adjusted and the height position of the foamed resin heat insulating material 5 for heat insulation reinforcement can be adjusted. Yes.

  In this embodiment, the lower half part of the thickness direction of the edge part of the four corners of the floor board lower surface side foamed resin heat insulating material 4 has retracted, and there exists the side protrusion part 5a of the foamed resin heat insulating material 5 for heat insulation reinforcement there. As a result, a large overlap dimension is ensured between the side surfaces of the floor board lower surface side foamed resin heat insulating material 4 and the heat insulating reinforcing foamed resin heat insulating material 5, and a heat insulation defect between them is prevented.

  In this floor structure, the lower surface side of the floor board 3 is covered with the foam resin heat insulating material 4 on the lower surface of the floor board, and the lower surface side of the receiving portion 1a of the bundle 1 is covered with the foamed resin heat insulating material 5 for heat insulation reinforcement. The heat insulation defect | deletion by the part 1a is eliminated, and a highly heat-insulated floor can be realized.

  In addition, since the floor board lower surface side foamed resin heat insulating material 4 is supported by the side protrusions 5a of the heat insulating reinforcing foamed resin heat insulating material 5 and is held in a fall-prevented state on the lower surface side of the floor board 3, In addition, the heat insulation defect between the floor plate and the floor plate lower surface side foamed resin heat insulating material 4 is not required to be attached to the floor plate 3, so that the installation of the floor plate lower surface side foamed resin heat insulating material can be facilitated. Thus, the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 can be held in a non-contact state, and the occurrence of floor noise caused by rubbing between the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 is effective. Can be prevented. In addition, 7 ... is a spacer, which is interposed between the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3, and is used to keep them in a non-contact state. Reference numeral 8 denotes an oblique material made of an angle material or the like, which prevents the floor board 3 from bending in the vertical direction.

  In addition, because it has no overdrawing and no joists, it is possible to save labor in the construction of the floor, and it can prevent ringing due to contact with or joining with oiki or joists. Even in the case of joistless, the floor plate 3 and the receiving portion 1a of the bundle 1 are insulated against the floor, so that the thermal insulation performance of the floor is not impaired and the above high thermal insulation can be maintained as it is. it can.

  In the embodiment of the third invention shown in FIG. 7, the joists 9, 9 made of wood, hard foam resin, etc., are arranged between the floor board 3 and the steel pullings 2, 2 in the extending direction of the pullings 2. The other joists except for the joists 9 are omitted from the lower surface side of the floor board 3, and a foamed resin heat insulating material 4 that covers the lower surface side of the floor board 3 is provided between the joists 9, 9, The space between the floor board 3 and the steel pulling 2 is thermally insulated by the floor board lower surface side foamed resin heat insulating material 4 and the joists 9.

  Further, the floor board lower surface side foamed resin heat insulating material 4 is held in engagement with the joists 9 and 9 at the side portions thereof, and is held in a fall-prevented state on the lower surface side of the floor board 3. Specifically, the opposed side surface portions 9a, 9a of the adjacent joists 9, 9 are formed on inclined surfaces that are inclined in a direction facing downward, and both side surface portions 4a, 4a, 4a is formed in the inclined surface which inclines in the downward direction toward the inside of the meat, and these inclined surfaces 9a, 4a and 9a, 4a are engaged with each other so that the floor board lower surface side foamed resin heat insulating material 4 is held in a fall-prevented state. ing.

  In the structure of the present embodiment, the joists 9 are directed in the direction in which the steel plate 2 extends, and are interposed between the floor plate 3 and the steel plate 2 so that there is no heat insulation defect due to the steel plate. It is eliminated and a highly insulated floor can be realized.

  Moreover, since the joist 9 is oriented in the direction in which the draw 2 extends and is installed on the draw 2, the gap between the joist 9 and the draw 2 can be prevented. 2 and the joist 9 can be eliminated.

  Moreover, in this embodiment, since the floor board lower surface side foamed resin heat insulating material 4 is engaged and held by the joists 9 and held in a fall-prevented state, the floor board lower surface side foamed resin heat insulating material 4 is attached to the floor board 3 with an adhesive or the like. It is not necessary to attach, and the construction of the floor board lower surface side foamed resin heat insulating material 4 can be facilitated.

  In addition, the floor board lower surface side foamed resin heat insulating material 4 may be paneled by being attached to the lower surface side of the floor board 3 together with the joist 9 at the factory, or by installing the joist on the large pull 2 at the site. The floor board lower surface side foamed resin heat insulating material 4 is supported and held, and the floor board 3 may be installed. Further, the mode of engaging and holding is not limited to the inclined surface, and any configuration may be used as long as the floor board lower surface side foamed resin heat insulating material 4 is installed and held from above.

  And also in this embodiment, the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 are hold | maintained in the non-contact state, and the floor noise resulting from the rubbing of the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 is produced. Occurrence can be effectively prevented.

  A first embodiment of the fourth invention shown in FIG. 8 and FIG. 9 is a piece-like spacer 10 in the shape of a rectangular parallelepiped in which the floor board 3 is arranged on the large pull 2 at intervals in the extending direction of the large pull 2. .. Function as joists and are supported on the large pull 2 via the spacers 10, and the floor board lower surface side foamed resin heat insulating material 4 is supported on the large pull 2 between the spacers 10 and the lower surface of the floor board 3. It is held in the fall prevention state on the side. Moreover, in this embodiment, the large drawing 2 consists of steel large drawings, and covers the upper surface part of the large drawing 2 so that the floor board lower surface side foamed resin heat insulating material 4 may surround the spacer 10 .... Reference numeral 11 denotes a screw that connects the floor plate 3 and the large pull 2 through a through hole 10a provided in each spacer 10.

  In this structure, since the floor board lower surface side foamed resin heat insulating material 4 is supported on the large pull 2, it is not necessary to attach the floor board lower surface side foamed resin heat insulating material 4 to the lower surface side of the floor board 3 with an adhesive or the like. Construction of the lower surface side foamed resin heat insulating material 4 can be facilitated.

  Moreover, the use of the piece spacer 10 can reduce the contact area between the floor board 3 and the spacer 10, the floor board lower surface side foamed resin heat insulating material 4 and the spacer 10, and the large drawing 2 and the spacer 10. Can be effectively prevented.

  In addition, the large drawing 2 is made of steel, and the floor board lower surface side foam resin insulation 4 covers the upper surface of the large drawing 2 so as to surround the spacers 10. Can be significantly reduced, and a highly insulated floor can be realized.

  And also in this embodiment, the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 are hold | maintained in the non-contact state, and the floor noise resulting from the rubbing of the floor board lower surface side foamed resin heat insulating material 4 and the floor board 3 is produced. Occurrence can be effectively prevented. In particular, in this embodiment, the spacers 10 are held in a non-contact state, so that even if the screws 11 are tightened, they do not come into contact.

  In addition, although the floor board 3, the spacer 10 ..., the floor board lower surface side foamed resin heat insulating material 4, and the bis | screw 11 ... are good to be made into a panel as a floor panel, you may make it install each by site construction. In the case of forming a floor panel, the floor board lower surface side foamed resin heat insulating material 4 is assembled so as not to be bonded to the floor board 3 with an adhesive.

  Reference numeral 12 denotes a dry adhesive tape such as butyl tape, which is interposed between the spacers 10 and the floor board 3 so as to be joined and integrated, and is effective in generating floor noise due to friction between the spacers 10 and the floor board 3. It is useful to prevent. By using the piece spacers 10..., The amount of the dry adhesive tape 12 used can be reduced.

  In the second embodiment of the fourth invention shown in FIGS. 10 and 11, the spacers 10 are made of a thin cylindrical piece, and the upper surface side of the draw-out 2 by the floor board lower surface side foamed resin heat insulating material 4 is used. It is possible to secure a large heat insulating cover area, and to reduce the contact surface contact between the spacers 10 and the floor board lower surface side foamed resin heat insulating material, thereby further effectively eliminating the occurrence of floor noise.

It is a front view which shows the floor structure of embodiment of 1st invention. FIG. 1 (a) is a perspective view showing a large drawing, a bundle, a foamed resin heat insulating material for heat insulation reinforcement, and a clip in a separated state, and FIG. 1 (b) is a front view of the state in which they are installed. FIG. (B-2) is a front view showing the installation method of the floor board lower surface side foamed resin heat insulating material, and FIG. (B-3) is a front view showing the installation method of the floor board. It is a disassembled perspective view which shows the floor structure of embodiment of 2nd invention. Fig. (A) is a front sectional view of the same part, Fig. (B) is an enlarged partial sectional front view of an essential part, and Fig. (C-1) is a front view showing an installation method of the floor board lower surface side foamed resin heat insulating material. FIG. (C-2) is a front view of a state in which the floor board lower surface side foamed resin heat insulating material is installed, and FIG. (C-3) is a partial sectional front view showing the installation method of the floor board. The embodiment of the third invention is shown. FIG. (A) is a sectional front view showing a holding state of the floor board lower surface side foamed resin heat insulating material, (B) is an enlarged part of the main part, and (C-1) is a joist. FIG. 2 is a sectional front view showing the floor board lower surface side foamed resin heat insulating material, the floor board and the like in a separated state, and FIG. (C-1) is a sectional front view showing their installation state. The floor structure of 1st Embodiment of 4th invention is shown, (a) is a cross-sectional front view in a spacer part, (b) is a cross-sectional front view between spacers. It is a perspective view which shows a floor board, a spacer, a floor board lower surface side foamed resin heat insulating material, a screw, etc. in a separated state. The floor structure of 2nd Embodiment of 4th invention is shown, (a) is a cross-sectional front view in a spacer part, (b) is a cross-sectional front view between spacers. It is a perspective view which shows a floor board, a spacer, a floor board lower surface side foamed resin heat insulating material, a screw, etc. in a separated state.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Bundle 1a ... Receiving part 1b ... Bundle shaft 2 ... Large drawing 3 ... Floor board 4 ... Floor board lower surface side foam resin heat insulating material 5 ... Foam resin heat insulating material for heat insulation reinforcement 5a ... Side protrusion part 6 ... Clip (holding part)
9 ... joist 10 ... spacer

Claims (3)

In the floor structure where the metal pulling is supported on the bundle receiver,
The side surface portion of the large pull is covered with the side surface portion of the foam resin heat insulating material on the lower surface side of the floor plate, and the lower surface side of the large pull is covered with the foam resin heat insulating material for heat insulation reinforcement,
The foamed resin heat insulating material for heat insulation reinforcement is supported by a clip attached to the lower surface portion of the bundle resin by insertion from the side at a predetermined height position intermediate in the height direction of the bundle shaft . It is located on the lower surface side and is held in a fall-prevented state, and protrudes outward from the side surface part of the large pull,
The floor structure characterized in that the floor board lower surface side foamed resin heat insulating material is held in a fall-prevented state on the lower surface side of the floor board with its edge supported on the protruding part of the heat insulating reinforcing foam resin heat insulating material. . The floor structure according to claim 1, wherein the floor structure is a joistless and a floor board is supported on the fork . The floor structure according to claim 1 or 2 , wherein the foamed resin heat insulating material and the floor board on the lower surface side of the floor board are held in a non-contact state with a space portion therebetween and spaced apart from each other .

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