JP4441292B2 - Double floor end structure - Google Patents

Description

  The present invention relates to a structure for fixing an end of a double floor and a vertical member of a base, and in particular, it is possible to stabilize construction quality, improve workability, and further improve sound insulation performance. It relates to the end structure of a double floor.

The double floor generally has a floor base material, a waste board and a finishing material, and its end is fixed to the neda when installed on a vertical member on the base. That is, as shown in FIG. 10, the double floor has a structure in which the discard plate 2 and the finishing material 3 are laminated on the floor base material 1 to which the support legs 4 are attached. The floor base material 1 does not exist at the end adjacent to the vertical member 20, and the discard plate 2 and the finishing material 3 are laminated on the border 30 and a nail or the like is provided between the discard plate 2 and the border 30. It is fixed (for example, refer to Patent Document 1).
JP 2000-303665A (Page 2, FIG. 2, FIG. 29)

  However, in the end structure using the border neda, the border neda may be deformed or frayed due to the shrinkage of the mud material, which is the border neda material. There was a case where a problem occurred between the joints with Neda. That is, there are concerns about problems such as sinking of the double floor, ringing due to rubbing between the double floor and the vertical member, and generation of a gap between the double floor and the vertical member.

  In addition, since Neda installs raw materials at the construction site, there are cases where the installation accuracy is poor and the degree of integration with vertical members may vary widely. There is also. In addition, the use of neda may adversely affect the floor impact sound insulation performance.

  And such a problem exists also in the double floor without a discard board. That is, as shown in FIG. 11, in the case of a double floor without a discard board, the receiving material 8 is attached on the support leg 4, and the floor base material 1 is disposed on the receiving material 8. At the part, the space between the floor base material 1 and the border tie 30 is fixed with a nail or the like. Therefore, as long as the Neda is used, the above problem occurs.

  Therefore, the present invention relates to a double floor mainly used in an apartment house, an office, a game room, etc., and it is possible to stabilize the construction quality, improve the workability, and further improve the sound insulation performance. The object is to provide an end structure.

This invention is made | formed in order to solve the above subject, Comprising: The summary has a floor base material (1) and a finishing material (3), and a support leg (4) on a base | substrate (10). an end portion of the raised floor to be installed through and a structure for fixing the base installed vertical member (10) (20), an elastic angle member of L-shaped cross-section (5), elastic One surface of the angle member (5) is attached to the upper surface of the floor base material (1), and the other surface of the elastic angle member (5) is attached to the side surface of the vertical member (20), and the floor base material (1) and The present invention relates to a double floor end structure characterized in that the vertical member (20) is fixed.

  Here, the elastic angle member can be integrally formed of an elastic material. In this case, the elastic angle member is preferably attached to the floor base material and the vertical member by a hard plate. The elastic angle member can also be formed by a floor base material fixing portion made of a hard material, a vertical member fixing portion made of a hard material, and an intermediate portion made of an elastic material connecting the two.

  And preferably, it relates to a double floor end structure in which a plurality of elastic angle members are attached to the end of the double floor at intervals, and more preferably, the mounting pitch of the elastic angle members is 200 mm. This relates to the double floor end structure. In addition, it is preferable that the thickness of the elastic angle material of the upper surface part of a floor base material is below the thickness of the discard board interposed between a floor base material and a finishing material.

  In addition, the floor base material may be provided with a notch for attaching an elastic angle material, or the floor base material and the vertical member may be spaced apart to attach the elastic angle material to the gap between the floor base material and the vertical member. it can.

  The end structure of the double floor of the present invention has a floor base material and a finishing material, and fixes the end of the double floor installed on the base via support legs and the vertical member installed on the base. This is a structure for fixing the space between the floor base material and the vertical member by means of an elastic angle material having an L-shaped cross section, so that it is mainly used in collective housing, offices, play rooms, etc. With respect to the floor, the construction quality can be stabilized, the workability can be improved, and the sound insulation performance can be further improved.

  That is, by using an elastic angle material with high vibration absorption, it has excellent vibration insulation effect, and in particular, a plurality of elastic angle materials are attached to the end of the double floor at intervals. If so, the floor impact sound insulation performance is further improved.

  The double floor in this invention has a floor base material and a finishing material, and is installed on a base | substrate via a support leg. And the edge part of this double floor is fixed to the vertical member installed in the base | substrate. In the double floor of the present invention, regarding such an end structure, an elastic angle material having an L-shaped cross section is used, and the floor base material and the vertical member are fixed with screws or the like by the elastic angle material.

  As described above, the double floor end structure of the present invention is fixed by using an elastic angle member having an L-shaped cross section without using a neda like the conventional structure. Therefore, when it is a wood raw material, there is no deformation (crack) like neda, positioning is easy, there is little variation in quality due to carpentry skills, and there is no problem such as ringing after construction. .

  As the material of the elastic angle member, an elastic material having a vibration insulating function such as rubber and soft resin is optimal. Here, the elastic angle member may be integrally formed of an elastic material as a whole, but connects the floor base material fixing portion made of a hard material, the vertical member fixing portion made of a hard material, and both. You may form with the intermediate part which consists of elastic materials. However, when the elastic angle member is integrally formed of an elastic material, it is preferably attached to the floor base material and the vertical member by a hard plate. The floor base material fixing part and the vertical member fixing part are preferably provided with screws or nail holes for fixing the floor base material and the vertical member.

  The length of the elastic angle material can be the same as the total length of the end of the double floor. However, if the floor base material and the vertical member are completely fixed, the floor impact sound insulation performance may be adversely affected. Concerned. Therefore, it is preferable that a plurality of elastic angle members are attached to the end portions of the double floor with an interval between them to make partial point installation. In this case, the mounting pitch of the elastic angle members is preferably 200 mm or more.

  In addition, a discarded plate is usually interposed between the floor base material and the finishing material. However, if an elastic angle material is attached to the upper surface of the floor base material, the discarded plate is not disposed in this portion. The finishing material is laminated on the material. Therefore, it is preferable that the thickness of the elastic angle member on the upper surface portion of the floor base material is equal to or less than the thickness of the discarded plate interposed between the floor base material and the finishing material. In addition, the end structure of the double floor of the present invention can be applied to a floor method without a discard board, and in that case, the finishing material is directly fixed to the floor base material. Also, make sure that the elastic angle material is not exposed to the floor surface.

  In some cases, a discarded plate is not interposed between the floor base material and the finishing material. In this case, the mounting position of the elastic angle member becomes a problem. Therefore, in such a case, the floor base material is provided with a notch for attaching the elastic angle material, or the floor base material and the vertical member are separated from each other, and the gap between the floor base material and the vertical member is set. An elastic angle material may be attached.

  Hereinafter, specific examples of preferred embodiments of the present invention will be described with reference to the drawings. 1A and 1B are diagrams showing Embodiment 1 of an end structure of a double floor according to the present invention. FIG. 1A is a cross-sectional view of the end structure, and FIG. It is the perspective view and front view of an angle material. FIG. 2 is a plan view of the first embodiment shown in FIG. As shown in FIG. 1A, a vertical member 20 made of a wood material is installed on a concrete base 10. And the floor base material 1 to which the support leg 4 was attached along the vertical member 20 is arrange | positioned, the discard board 2 and the finishing material 3 are laminated | stacked in order on the floor base material 1, and the double floor is comprised. .

  The end of such a double floor is fixed to the vertical member 20, but in the first embodiment shown in FIGS. 1 and 2, as shown in FIG. The angle member 5 is integrally formed of rubber which is an elastic material. Then, one surface of the elastic angle member 5 is laminated on the upper surface of the floor base material 1, and the other surface is brought into close contact with the side surface of the vertical member 20 and attached with a fixing screw 7. Further, as shown in FIG. 2, the elastic angle member 5 is attached to the end of the double floor with a space of 300 mm pitch at intervals. In addition, the thickness of the elastic angle member 5 on the upper surface portion of the floor base material 1 is thinner than the thickness of the discard plate 2.

  FIG. 3 is a perspective view showing a construction procedure of the end structure of the double floor according to the present invention. That is, first, as shown in FIG. 3A, the elastic angle member 5 is attached to the vertical member 20 using the fixing screw 7. Next, as shown in FIG. 3 (B), use the discard plate 2 with the end notched so as not to interfere with the elastic angle member 5, or avoid the elastic angle member 5 and The floor base material 1 is disposed on the lower side of the elastic angle member 5 using the discarded plate 2 laminated on the bottom. Then, the floor base material 1 and the elastic angle material 5 are fixed using the fixing screws 7. Finally, if a finishing material (not shown) is disposed on the upper surface of the discard plate 2 and the elastic angle member 5, a double floor in which the floor base material 1 and the vertical member 20 are fixed by the elastic angle member 5 is used. It becomes.

  FIG. 4 is a graph showing the floor impact sound blocking performance due to the difference in the end structure. In the first embodiment shown in FIG. 1, since the elastic angle member 5 is point-installed, as shown in FIG. 4, compared to the case where the conventional neda is used and fixed to the full length of the neda, About 2 ranks of performance improvement is achieved in the vibration insulation effect.

  FIG. 5 is a cross-sectional view showing a second embodiment of the double floor end structure of the present invention. That is, the second embodiment shown in FIG. 5 is obtained by adding a hard plate 6 to the first embodiment shown in FIG. 1A, and the elastic angle member 5 is replaced with the floor base material 1 by the hard plate 6. And attached to the vertical member 20. Thus, if the hard plate 6 is used, the attachment of the elastic angle member 5 becomes very strong. As the material of the hard plate 6, a hard material such as a metal or a hard resin is optimal, and as shown in FIG. It can also be integrated by molding or the like.

  FIG. 6 is a perspective view of an elastic angle member 5 used for an end structure according to a third embodiment of the double floor end structure of the present invention. That is, unlike the elastic angle material 5 of Example 1 shown in FIG. 1B, it is not integrally formed of an elastic material. In Example 3 shown in FIG. The floor base material fixing portion 5A made of, a vertical member fixing portion 5B made of a hard material, and an intermediate portion 5C made of an elastic material connecting the floor base material fixing portion 5A and the vertical member fixing portion 5B. . Accordingly, in the third embodiment, as in the second embodiment, the attachment of the elastic angle member 5 is very strong. As the hard material, metal, hard resin and the like are optimal.

  FIG. 7: is a perspective view which shows Example 4 of the edge part structure of the double floor of this invention. That is, the elastic angle member 5 is not partial like the elastic angle member 5 of the first embodiment shown in FIG. 2, and the fourth embodiment shown in FIG. is there. In addition, the thickness of the elastic angle member 5 on the upper surface portion of the floor base material 1 is thinner than the thickness of the discard plate 2 as in the first embodiment.

  FIG. 8: is sectional drawing and top view which show Example 5 of the edge part structure of the double floor of this invention. Example 5 shown in FIG. 8 is an end structure of a double floor without a discard board, and as shown in FIG. 8 (A), a vertical member 20 made of a wood material is installed on a concrete base 10. Yes. A support leg 4 having rubber feet is also installed on the concrete base 10. And the receiving material 8 is attached on the support leg 4, the floor base material 1 is arrange | positioned on the receiving material 8, and the finishing material 3 is laminated | stacked on the floor base material 1, and a double floor is comprised. Yes.

  The end portion of the double floor without such a discarding plate is also fixed to the vertical member 20. And in Example 5 shown in FIG. 8, it has fixed using the elastic angle material 5 of a cross-sectional L shape. That is, one surface of the elastic angle member 5 is laminated on the upper surface of the member 8, and the other surface is brought into close contact with the side surface of the vertical member 20 and attached with the fixing screw 7. Therefore, the space between the floor base material 1 and the vertical member 20 is fixed by the elastic angle member 5 and the receiving member 8.

  Here, as shown in FIG. 8B, the floor base material 1 is provided with a notch 1A. An elastic angle member 5 is attached to the notch 1A. The finishing material 3 is not shown in FIG. 8B, but the notch 1A is covered with the finishing material 3 as shown in FIG. 8A.

  FIG. 9: is sectional drawing and top view which show Example 6 of the edge part structure of the double floor of this invention. The example shown in FIG. 9 is a double-floor end structure without a discarding plate as in the fifth embodiment of FIG. 8, but the attachment method of the elastic angle member 5 is different. That is, in Example 6 shown in FIG. 9, the floor base material 1 and the vertical member 20 are arranged apart from each other, and the elastic angle member 5 is attached to the gap between the floor base material 1 and the vertical member 20.

  The end structure of the double floor according to the present invention is such that an elastic angle member having an L-shaped cross section is fixed between the floor base material and the vertical member. It can be widely used for a structure for fixing a vertical member.

It is sectional drawing which shows the edge part structure of a double floor, and the perspective view and front view of an elastic angle material used for an edge part structure. Example 1 It is a top view which shows the edge part structure of a double floor. Example 1 It is a perspective view which shows the construction procedure of the edge part structure of a double floor. Example 1 It is a graph which shows the floor impact sound interruption | blocking performance by the difference in an edge part structure. (Example 1, conventional example) It is sectional drawing which shows the edge part structure of a double floor. (Example 2) It is a perspective view of the elastic angle material used for the edge part structure of a double floor. (Example 3) It is a perspective view which shows the edge part structure of a double floor. Example 4 It is sectional drawing and a top view which show the edge part structure of a double floor. (Example 5) It is sectional drawing and a top view which show the edge part structure of a double floor. (Example 6) It is sectional drawing which shows the edge part structure of the double floor with a discard board. (Conventional example) It is sectional drawing which shows the edge part structure of the double floor without a discard board. (Conventional example)

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Floor base material 2 Discarding board 3 Finishing material 4 Support leg 5 Elastic angle material 5A Floor base material fixing | fixed part 5B Vertical member fixing | fixed part 5C Intermediate | middle part 6 Hard board 7 Fixing screw 8 Receiving material 10 Base 20 Vertical member 30 Neda

Claims (12)

An end of a double floor having a floor base material (1) and a finishing material (3) and installed on a base (10) via support legs (4), and a vertical member installed on the base (10) (20) is a structure for fixing,
One surface of the elastic angle member (5) is attached to the upper surface of the floor base material (1 ) by the elastic angle member (5) having an L-shaped cross section, and the other surface of the elastic angle member (5) is a vertical member (20). An end structure of a double floor , wherein the floor base material (1) and the vertical member (20) are fixed to the side surface of the floor.   The end structure of a double floor according to claim 1, characterized in that the elastic angle member (5) is integrally formed of an elastic material.   The end structure of the double floor according to claim 2, wherein the elastic angle member (5) is attached to the floor base material (1) and the vertical member (20) by a hard plate (6). .   The elastic angle member (5) includes a floor base material fixing portion (5A) made of a hard material, a vertical member fixing portion (5B) made of a hard material, a floor base material fixing portion (5A), and a vertical member fixing portion (5B). The end part structure of the double floor according to claim 1, wherein the intermediate part is formed by an intermediate part made of an elastic material. The end of the double floor according to any one of claims 1 to 4, characterized in that the plurality of elastic angle members (5) are attached to the end of the double floor at an interval. Part structure.   The double-floor end structure according to claim 5, wherein the mounting pitch of the elastic angle member (5) is 200 mm or more. 5. The double floor end structure according to claim 1, wherein the length of the elastic angle member (5) is the same as the total length of the end of the double floor. . The thickness of the elastic angle material (5) on the upper surface portion of the floor base material (1) is equal to or less than the thickness of the discarded plate (2) interposed between the floor base material (1) and the finishing material (3). The end structure of a double floor according to any one of claims 1 to 7 , characterized in that The end structure of a double floor according to claim 8, characterized in that the thickness of the elastic angle member (5) on the upper surface portion of the floor base material (1) is less than the thickness of the discard plate (2). . The double floor end structure according to claim 8 or 9, wherein a gap is provided between the discard plate (2) and the elastic angle member (5). The double layer according to any one of claims 1 to 7 , wherein the floor base material (1) is provided with a notch (1A) for attaching the elastic angle material (5). Floor end structure. The floor base material (1) is disposed away from the vertical member (20), and the elastic angle material (5) is attached to the gap between the floor base material (1) and the vertical member (20). The end structure of a double floor according to any one of claims 1 to 7 .

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