JP2011247057A - Wall backing material and wall structure having the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wall backing material for use in partition walls or the like that can be easily installed or removed, allowing a stud member to be easily installed between upper and lower rails or easily removed from therebetween through one touch installation of the stud member, and a wall structure having the wall backing material.SOLUTION: A wall backing material comprises an upper rail member 3 to be fixed to a ceiling material 2, a lower rail member 5 to be fixed to a floor material 4, and a stud member 6 to be installed upright with the upper end fitted in the upper rail member 3 and the lower end fitted in the lower rail member 5. A pair of elastically deformable projecting pieces 7a and 7b is provided facing the respective both sides of the upper and lower ends of the stud member 6; the projecting pieces 7a and 7b bind with the upper and lower ends of the stud member 6.

Description

  The present invention relates to a wall base material used for a partition wall or the like that can be easily installed and removed, and a wall structure including the same.

  Conventionally, as a method of attaching a stud member provided on a wall base material used for a partition wall or the like, as described in FIG. 4 (c) of Japanese Patent Laid-Open No. 11-036490 (Patent Document 1), There is a bottom piece of a runner material having a U-shaped cross section into which a lower end portion is fitted, and a protrusion is provided at a fixed position of the vertical core material. Japanese Patent Application Laid-Open No. 09-110570 (Patent Document 2) discloses that the runner is fitted by fitting an inwardly protruding portion provided in a U-shaped runner and a groove provided in two opposing surfaces of the stud. It is described that the stud is positioned and joined. Japanese Patent Application Laid-Open No. 06-299628 (Patent Document 3) describes that the cross-sectional shape of the crosspiece having a U-shaped cross section is deformed to fix the studs.

JP 11-036490 A Japanese Patent Application Laid-Open No. 09-100590 Japanese Patent Application Laid-Open No. 06-299628

  However, in the above-described conventional example, once the stud member is attached between the upper and lower rail members, it cannot be easily removed, and the attaching operation of the stud member is troublesome.

  The present invention solves the above-mentioned problems, and the object of the present invention is that the stud member once attached between the upper and lower rail members can be easily attached or detached, and the attaching operation of the stud member can be attached with one touch. It is intended to provide a wall base material used for a partition wall and the like that can be easily installed and removed, and a wall structure provided with the same.

  In order to achieve the above object, a first configuration of a wall base material according to the present invention includes an upper rail member that is attached to a ceiling material in a horizontal direction with an opening side having a U-shaped cross-section facing downward, and a cross- A lower rail member that is attached in a horizontal direction with the letter-shaped opening side facing upward, and an upper end portion that is fitted into the upper rail member, and a lower end portion that is fitted into the lower rail member is erected and attached. A stud member, and a top piece or a side piece of the upper rail member and a bottom piece or a side piece of the lower rail member can be elastically deformed opposite to both side surfaces of the upper and lower ends of the stud member. A pair of projecting pieces projecting from each other is provided, and the upper and lower ends of the stud member are restrained by the projecting pieces.

  According to a second configuration of the wall base material according to the present invention, in the wall base material of the first configuration, the projecting piece faces the one side surface of each of the upper and lower ends of the stud member. A first projecting piece that pivots and projects so as to be elastically deformable in the axial direction of the rail member and the lower rail member, and the upper rail member and the A second projecting piece that pivots and projects in a direction perpendicular to the axial direction of the lower rail member so as to be elastically deformable, and the upper and lower ends of the stud member are constrained by the first and second projecting pieces. It is characterized by being.

  Moreover, the 3rd structure of the wall base material which concerns on this invention is a wall base material of the said 1st, 2nd structure, The said protrusion piece faces each side surface of the upper-lower-end part of the said stud member. The upper rail member and the lower rail member are pivoted so as to be elastically deformable around a plurality of different rotating shafts parallel to the axial direction of the upper rail member and the lower rail member. An abutting side that abuts on each side surface of the end portion, and an inclined side that crosses the rotation shaft from the tip end portion of the corresponding side portion and that the upper and lower end portions of the stud member abut on and slide to guide elastic deformation. The upper and lower ends of the stud member are restrained by the plurality of protruding pieces.

  Moreover, the 4th structure of the wall base material which concerns on this invention is a wall base material of the said 1st-3rd structure, The top piece of the said upper rail member is opposed to the upper end part of the said stud member. The stud member pivots and protrudes in a direction perpendicular to the axial direction of the upper rail member so as to be elastically deformable, and the upper end portion of the stud member abuts and slides to guide elastic deformation, and the stud member A third projecting piece having an abutting side that abuts the upper end portion and urges the stud member downward by an elastic force, and is urged by the elastic force of the third projecting piece to form the stud. The lower end portion of the member is pressed against the bottom piece of the lower rail member.

  Further, a fifth configuration of the wall base material according to the present invention is the wall base material of the first to fourth configurations, in which each protruding piece is a top piece or a side piece of the upper rail member, or the lower piece. A part of the bottom piece or side piece of the rail member is cut out, and the cut out portion is configured to rotate and protrude by elastic deformation.

  Further, the wall structure according to the present invention is a wall structure in which a face material is attached to the surface of the wall base material of the first to fifth configurations, and the contact piece that contacts the surface of the face material; A pressing member having a Z-shaped cross section having a fixing piece fixed to the wall base material, a face material contacting the surface of the wall base material, and the contact piece of the pressing member on the surface of the face material The abutment member is fixed to the wall base material, and the face material is fixed to the wall base material.

  According to the first configuration of the wall base material according to the present invention, the upper and lower end portions of the stud member are formed by a pair of projecting pieces that protrude to be elastically deformable so as to face both side surfaces of the upper and lower end portions of the stud member. Can be restrained.

  When the stud member is inserted into the upper and lower rail members, the upper and lower ends of the stud member are inserted into the upper and lower rail members, and the stud member is slid along the axial direction of the upper and lower rail members. Each protruding piece with which the upper and lower ends of the stud member abut is elastically deformed and retracted to a position that is substantially flush with the top piece of the upper rail member and the bottom piece of the lower rail member, and the upper and lower ends of the stud member have passed. By restoring each projecting piece to a projecting state by elastic deformation, the upper and lower ends of the stud member can be constrained by a pair of projecting pieces facing both side surfaces of the upper and lower ends of the stud member.

  According to the second configuration of the wall base material according to the present invention, the first protruding from the upper and lower ends of the stud member so as to be elastically deformable in the axial direction of the upper and lower rail members and to protrude. By providing the projecting piece, the stud member is slid along the axial direction of the upper and lower rail members, and the first projecting piece with which the upper and lower ends of the stud member abut is elastically deformed, By retracting to a position that is substantially flush with the top piece of the rail member and the bottom piece of the lower rail member, the first projecting piece of the portion through which the upper and lower ends of the stud member have passed is restored to the projecting state by elastic deformation, One side surface of the upper and lower ends of the stud member can be restrained by the first projecting piece that faces one side surface of the upper and lower ends of the stud member. On the other hand, the upper and lower ends of the stud member are opposed to the other side surfaces of the upper and lower ends of the stud member by the second projecting pieces that pivot and project in a direction perpendicular to the axial direction of the upper and lower rail members so as to be elastically deformable. The other side surfaces of the upper and lower ends of the stud member can be constrained by the second projecting pieces facing the other side surfaces. Thereby, the upper and lower ends of the stud member are restrained by the first and second projecting pieces. Since the second projecting piece is configured to rotate and project so as to be elastically deformable in a direction orthogonal to the axial direction of the upper and lower rail members, when the stud member slides along the axial direction of the upper and lower rail members, Even if the stud member comes into contact with the second projecting piece, the second projecting piece does not elastically deform, so that the other side surfaces of the upper and lower ends of the stud member can be firmly restrained.

  According to the 3rd structure of the wall base material which concerns on this invention, while rotating and projecting so that elastic deformation is possible centering | focusing on the several different rotating shaft parallel to the axial direction of an upper-lower rail member, this rotating shaft The abutting sides that are perpendicular to the respective sides of the upper and lower ends of the stud member, and the upper and lower ends of the stud member are in contact with and slide from the tip of the corresponding side to the rotation axis. When a plurality of projecting pieces having inclined sides for guiding elastic deformation are provided, the upper and lower ends of the stud member project when the stud member is slid along the axial direction of the upper and lower rail members. When the upper and lower end portions of the stud member pass through the upper and lower ends of the stud member, the protruding piece is retracted to a position that is substantially flush with the top piece of the upper rail member and the bottom piece of the lower rail member. The piece is restored to the protruding state by elastic deformation, and the contact sides are the upper and lower ends of the stud member. By abutting on each side, it is possible to restrain the respective sides of the upper and lower ends of the stud member.

  According to the fourth configuration of the wall base material according to the present invention, the stud is opposed to the upper end portion of the stud member so as to rotate and project so as to be elastically deformable in a direction orthogonal to the axial direction of the upper rail member. A slanted side where the upper end of the member abuts and slides to guide elastic deformation; and a contact side which abuts the upper end of the stud member and biases the stud member downward by elastic force. When the three protruding pieces are provided on the top piece of the upper rail member, the third protruding piece in which the upper end portion of the stud member protrudes when the stud member is slid along the axial direction of the upper and lower rail members. The stud member is slid in contact with the slanted side and the stud member is biased downward by the elastic force of the third projecting piece, and the lower end portion of the stud member is pressed against and constrained by the bottom piece of the lower rail member.

  According to the fifth configuration of the wall base material according to the present invention, each protruding piece is formed by cutting out the top piece or side piece of the upper rail member or the bottom piece or side piece of the lower rail member. The notch can be configured to rotate and protrude by elastic deformation, and can be manufactured by press forming a metal plate such as a steel plate, stainless steel plate, aluminum plate, etc., which has spring properties, or molded with a synthetic resin, etc. And can be manufactured easily.

  According to the wall structure of the present invention, the face material is brought into contact with the surface of the wall base material, the contact piece of the pressing member is brought into contact with the surface of the face material, and the fixing piece of the pressing member is used as the wall base material. It can be fixed and the face material can be fixed to the wall base material, and the contact piece protruding to the surface side of the face material from the fixed piece hides the fixing tool such as a screw for fixing the fixed piece to the wall base material. It looks better.

  According to the present invention, it is possible to easily attach or remove the stud member once attached between the upper and lower rail members, and to attach the stud member with one touch, so that the wall base used for the partition wall which is easy to install and remove. It is possible to provide a material and a wall structure provided with the same.

(A) is an exploded perspective view showing the configuration of the wall structure provided with the wall base material according to the present invention, (b) is a partial explanatory view showing the engagement between the upper pressing edge member and the vertical pressing edge decorative member, (c) is the lower It is a partial explanatory view showing the engagement of the pressing edge member, the vertical pressing edge decorative member and the baseboard. (A) is a cross-sectional view showing the configuration of the wall structure provided with the wall base material according to the present invention, (b) is a vertical cross-sectional view showing the configuration of the wall structure provided with the wall base material according to the present invention, (c) ) Is opposed to one side of the upper and lower ends of the stud member, and is pivoted so as to be elastically deformable in the axial direction of the upper and lower rail members, and each of the upper and lower ends of the stud member. Explained how the upper and lower ends of the stud member are constrained and positioned by the second projecting piece that pivots and projects elastically deformably in a direction orthogonal to the axial direction of the upper and lower rail members facing the other side surface. The figure which shows an example of the lower end part for doing, (d) is a figure which shows a mode that a pressing edge member is mounted | worn with a pressing edge decorative member. It is a cross-sectional view showing a configuration when a joiner member having an H-shaped cross section is provided in a joint portion of a face material in a wall structure including a wall base material according to the present invention. (A)-(c) is a figure explaining the insertion method of a stud member. (A), (b) can be elastically deformed around a plurality of different rotation axes parallel to the axial direction of the upper rail member facing the side surface of the upper end portion of the stud member provided on the top piece of the upper rail member. A plurality of projecting pieces that pivot and project to the upper end of the stud member, and a third projecting piece that pivots and projects so as to be elastically deformable in a direction orthogonal to the axial direction of the upper rail member. The top and side views, (c) and (d) show a plurality of different rotation shafts provided on the bottom piece of the lower rail member and facing the side surface of the lower end of the stud member and parallel to the axial direction of the lower rail member. It is the top view and side view which show the some protrusion piece which rotates so that elastic deformation is possible at the center and protrudes. (A)-(c) is a figure explaining the other structure of the insertion method of a stud member. (A), (b) is sectional explanatory drawing explaining the structure of various pressing edge members. (A) is a perspective explanatory drawing which shows the structure of the panel base material applicable to a door or a partition, (b) is a perspective explanatory drawing which shows an example of the joining structure of an upper rail member and a vertical rail member.

  An embodiment of a wall base material according to the present invention and a wall structure provided with the same will be described in detail with reference to the drawings.

  The wall base material and the wall structure provided with the same according to the present invention will be described with reference to FIGS. 1 to 7, reference numeral 1 denotes a wall base material, and an upper rail member 3 that is attached to a ceiling member 2 in a horizontal direction with a fixture 9 such as a countersunk screw, with the U-shaped opening side facing downward, A lower rail member 5 which is attached to the material 4 in a horizontal direction with a U-shaped opening side facing upward by a fixture 9 such as a countersunk screw, and an upper end portion is fitted in the upper rail member 3, and the lower rail member 5 and a pair of stud members 6 which are attached in a vertical direction with a lower end portion inserted into a wall 5 and a wall member 8 fixed by a fixture 9 such as a countersunk screw with the U-shaped opening side facing inward. The top rail 3a or side piece 3b of the upper rail member 3 and the bottom piece 5a or side piece 5b of the lower rail member 5 are respectively provided on both side surfaces 6a of the upper and lower ends of the stud member 6. , 6b protruding so as to be elastically deformable Pair of projecting pieces 7a that, 7b are provided, projecting pieces 7a, the upper and lower ends of the stud member 6 by 7b is restricted.

  In the present embodiment, a pair of top and bottom pieces 3a of the upper rail member 3 and a bottom piece 5a of the lower rail member 5 are protruded so as to be elastically deformable so as to face the opposite side surfaces 6a and 6b of the upper and lower ends of the stud member 6. An example in which the protruding pieces 7a and 7b are provided will be described. The top piece 3a or the side piece 3b of the upper rail member 3 and the bottom piece 5a or the side piece 5b of the lower rail member 5 are selectively placed on the top and bottom of the stud member 6. It is also possible to provide a pair of projecting pieces 7a and 7b that project so as to be elastically deformable so as to face both side surfaces 6a and 6b of the end portion.

  The protruding pieces 7a and 7b of the upper and lower rail members 3 and 5 are arranged at positions that are vertically symmetrical. The wall base material 1 is constructed after finishing the floor material 4, the wall material 8, the ceiling material 2, the baseboard 20, and the cloth. In the present embodiment, a plurality of stud members 6 are installed between the upper and lower rail members 3 and 5 at a predetermined pitch (for example, an interval of 455 mm). Also, left and right vertical rail members 10 having a U-shaped cross section are fitted into the upper and lower rail members 3, 5 having a U-shaped cross section. Alternatively, the left and right vertical rail members 10 may be attached to the column material or the intermediate column material instead of the wall material 8.

  As shown in FIG. 2, the protruding pieces 7a and 7b of the present embodiment face the left side surfaces 6a of the upper and lower ends of the stud member 6 in the axial direction of the upper rail member 3 and the lower rail member 5 (FIG. 2). The upper rail member 3 and the lower rail are opposed to the first projecting piece 7a that pivots so as to be elastically deformable in the left and right direction (a) and the right side surface 6b of the upper and lower ends of the stud member 6. A second projecting piece 7b that pivots and projects so as to be elastically deformable in a direction (vertical direction in FIG. 2A) orthogonal to the axial direction of the member 5 (left-right direction in FIG. 2A); The upper and lower ends of the stud member 6 are restrained by the first and second projecting pieces 7a and 7b. As shown in FIGS. 2B and 2C, the first and second projecting pieces 7a and 7b maintain the state of projecting downward from the top piece 3a of the upper rail member 3 in the natural state, and The state of protruding upward from the bottom piece 5a of the rail member 5 is maintained.

  Each of the protruding pieces 7a and 7b is formed by cutting out the top piece 3a or the side piece 3b of the upper rail member 3 or a part of the bottom piece 5a or the side piece 5b of the lower rail member 5, and the cutout portion is elastically deformed. It is comprised so that it may rotate and project by. In the present embodiment, an example in which the protruding pieces 7a and 7b are provided on the top piece 3a of the upper rail member 3 and the bottom piece 5a of the lower rail member 5, respectively, will be described, but the side pieces 3b of the upper rail member 3; Each of the protruding pieces 7a and 7b can be provided on the side piece 5b of the lower rail member 5, respectively. The top piece 3a and the side piece 3b of the upper rail member 3, and the bottom piece 5a and the side piece 5b of the lower rail member 5 are provided. It can also be configured by providing each protruding piece 7a, 7b as appropriate. The protruding pieces 7a and 7b can be easily formed by pressing the upper and lower rail members 3 and 5 made of a steel plate, stainless steel plate, aluminum plate or the like.

  In addition, when the stud member 6 is inserted between the upper and lower rail members 3 and 5 in the above configuration, as shown in FIG. 4 (a), the countersunk screw is attached to the ceiling member 2 with the U-shaped cross section facing downward. The upper end of the stud member 6 is fitted into the upper rail member 3 that is fixed by a fixing tool 9 such as a horizontal member and is flat in a U-shaped cross section with the opening side facing upward. The lower end of the stud member 6 is inserted into the lower rail member 5 that is fixed by the fixing tool 9 and arranged in the horizontal direction, and as shown in FIG. 4B, the upper rail member 3 and the lower rail member 5 4, the stud member 6 is slid from the left side to the right side in FIG. 4, and the projecting pieces 7 a with which the upper and lower ends of the stud member 6 abut are moved. The top piece 3a of the upper rail member 3 and the lower rail are elastically deformed. Retracted to a position that is substantially flush with the bottom piece 5a of the material 5, and as shown in FIG. 4C, each protruding piece 7a of the portion through which the upper and lower ends of the stud member 6 have passed is restored to a protruding state by elastic deformation. The left and right side surfaces 6a and 6b of the upper and lower ends of the stud member 6 are restrained by the contact side 7b1 of the protruding piece 7b and the contact side 7a1 of the protruding piece 7a, thereby positioning the stud member 6.

  A surface material 11 such as a plaster board, which is excellent in fire resistance, strength and workability and is inexpensive, is attached to both the front and back surfaces of the upper and lower rail members 3 and 5 of the wall base material 1. Moreover, it is not necessary to stick a cloth on the surface by making the face material 11 a decorative gypsum board. In the present embodiment, as shown in FIG. 2 (b), the attachment structure of the upper portion of the face material 11 includes the contact piece 12 a that comes into contact with the surface of the face material 11, and the side of the upper rail member 3 on the wall base material 1. The upper and lower rail members of the wall base material 1 using the pressing member 12 having a Z-shaped cross section having a fixing piece 12b fixed to the piece 3b together with the side pieces 10b of the left and right vertical rail members 10 by a fixing tool 13 such as a screw. The face material 11 is brought into contact with both the front and back surfaces of the side pieces 3b and 5b of 3 and 5, the contact piece 12a of the pressing member 12 is brought into contact with the surface of the face material 11, and the fixing piece 12b of the pressing member 12 is fixed. The face material 11 is fixed to the wall base material 1 by being fixed to the side piece 3 b of the upper rail member 3 of the wall base material 1 by a fixing tool 13.

  In the present embodiment, the length of the contact piece 12a of the ledge member 12 that hangs down from the tip 12a1 on the face material 11 side to the plane including the fixed piece 12b is smaller than the thickness of the face material 11 and is fixed. When the piece 12b is fixed to the side piece 3b of the upper rail member 3 by the fixing tool 13, the face member 11 is in a state where the tip 12a1 of the contact piece 12a is pressed against the surface of the face member 11 by the elastic force of the pushing edge member 12. It is firmly fixed to the base material 1. Further, the head of the fixture 9 is hidden from view by the contact piece 12a protruding in a stepped shape on the surface side of the fixed piece 12b, and the design is excellent.

  According to the mounting structure of the upper portion of the face material 11 shown in FIG. 2B, the face material 11 is brought into contact with the surface of the wall base material 1, and the contact piece 12a of the pressing edge member 12 is brought into contact with the surface of the face material 11. In addition, the fixed piece 12b of the ledge member 12 can be fixed to the wall base material 1 and the face material 11 can be fixed to the wall base material 1, and protruded to the surface side of the face material 11 from the fixed piece 12b. The contact piece 12a has a good appearance by hiding a fixing tool 13 such as a screw for fixing the fixing piece 12b to the wall base material 1.

  On the other hand, as shown in FIGS. 2A, 2B, and 2D, the attachment structure of the lower portion and the left and right vertical portions of the face material 11 is in contact with the surface of the face material 11 and interposes the face material 11. A fixed piece 14a fixed to each of the side pieces 5b and 10b of the lower rail member 5 and the vertical rail member 10 of the wall base material 1, and engaging portions 14a1 and 14a2 provided at both ends of the fixed piece 14a. And a pressing edge decorative member 15 having engaging portions 15a1 and 15a2 engaged with the engaging portions 14a1 and 14a2 of the pressing member 14, respectively, and the upper and lower rail members 3 and 5 of the wall base material 1. Further, the face material 11 is brought into contact with both the front and back surfaces of each side piece 3b, 5b, 10b of the vertical rail member 10, and the fixed piece 14a of the pressing edge member 14 is brought into contact with the surface of the face material 11 so that the face material 11 is interposed. Then, the face base material 11 is fixed to the wall base material 1 by fixing it to the side rails 5b and 10b of the wall base material 1 with the fixing tool 13 such as a screw, and the edge decorative member 15 of When the engaging portion 15a2 of the pressing edge decorative member 15 is pressed from the surface side of the engaging portion 14a2 of the pressing edge member 14 in a state where the joining portion 15a1 is hooked and engaged with the engaging portion 14a1 of the pressing edge member 14, the engaging portion 15a2 After the elastic deformation and overcoming the engaging portion 14a2, the engaging portion 15a2 of the pressing edge decorative member 15 is engaged with and engaged with the engaging portion 14a2 of the pressing edge member 14 by being restored. Is locked to the surface side of the pressing edge member 14, and the head of the fixture 13 is covered with the pressing edge decorative member 15.

  2 (a), 2 (b), and 2 (d), the lower surface and the left and right vertical portions of the surface material 11 are attached so that the surface material 11 is brought into contact with the surface of the wall base material 1 to fix the edge member 14. The piece 14a is brought into contact with the surface of the face material 11 and is fixed to the wall base material 1 with the face material 11 interposed therebetween to fix the face material 11 to the wall base material 1, and the engaging portion of the edge decorative member 15 Screws 15a1 and 15a2 are engaged with the engaging portions 14a1 and 14a2 of the pressing member 14 and the pressing decorative member 15 is locked to the surface side of the pressing member 14 to fix the fixing piece 14a to the wall base material 1. It is possible to improve the appearance by covering the fixing tool 13 such as the above with the rim decorative member 15.

  FIG. 1 (c) shows a case where a baseboard 20 is provided on the surface of the wall material 8 on the upper surface of the flooring 4. In such a case, a face material 11 is interposed corresponding to the thickness of the baseboard 20. Thus, the lengths of the pressing edge member 14 and the pressing edge decorative member 15 fixed to the side piece 5b of the lower rail member 5 are shortened, and the vertical rail member 10 is interposed with the face material 11 corresponding to the outer shape of the baseboard 20. The pressing edge member 14 and the pressing edge decorative member 15 fixed to the side piece 10b are cut out. Further, the face material 11 such as a plaster board is cut out corresponding to the outer shape of the baseboard 20.

  As shown in FIG. 7A, the thickness corresponding to the change in the plate thickness of the face material 11 between the side piece 3b of the upper rail member 3 of the wall base material 1 and the fixed piece 12b of the pressing member 12 is obtained. A spacer 16 having a thickness can also be provided. According to such a configuration, the plate thickness of the face material 11 is changed by changing the thickness of the spacer 16 provided between the wall base material 1 and the fixed piece 12b of the pressing member 12 according to the plate thickness of the face material 11. Can easily cope with changes in

  Further, as shown in FIG. 7 (b), the other attachment structure of the upper portion of the face material 11 includes an abutment piece 12a that abuts on the surface of the face material 11, and an abutment on the surface of the face material 11 and An upper and lower rail member of the wall base material 1 using a pressing member 12 having a Z-shaped cross section having a fixed piece 12b fixed to the side piece 3b of the upper rail member 3 of the wall base material 1 through the face material 11 The face material 11 is brought into contact with both the front and back surfaces of the side pieces 3b and 5b of 3 and 5, the contact piece 12a of the pressing member 12 is brought into contact with the surface of the face material 11, and the fixing piece 12b of the pressing member 12 is fixed. A side piece 3b of the upper rail member 3 of the wall base material 1 together with the side pieces 10b of the left and right vertical rail members 10 by means of screws 13 or the like with the face material 11 in contact with the surface of the face material 11 Then, the face material 11 is fixed to the wall base material 1.

  In the present embodiment, the tip 12a1 on the face material 11 side of the abutting piece 12a of the pressing member 12 protrudes to the face material 11 side from the plane including the fixed piece 12b, and the fixed piece 12b is attached to the upper rail member 3. When the side piece 3b is fixed by the fixing tool 13, the face material 11 is firmly attached to the wall base material 1 in a state in which the tip 12a1 of the contact piece 12a is pressed against the surface of the face material 11 by the elastic force of the pushing member 12. Fixed. Further, the head of the fixture 9 is hidden from view by the contact piece 12a protruding in a stepped shape on the surface side of the fixed piece 12b, and the design is excellent.

  According to the upper mounting structure of the face material 11 shown in FIG. 7B, the face material 11 is brought into contact with the surface of the wall base material 1, and the contact piece 12a of the pressing member 12 is brought into contact with the surface of the face material 11. At the same time, the fixing piece 12b of the pressing member 12 is brought into contact with the surface of the face material 11 and fixed to the wall base material 1 with the face material 11 interposed therebetween, thereby fixing the face material 11 to the wall base material 1. The contact piece 12a which protrudes to the surface side of the face material 11 with respect to the fixing piece 12b is good in appearance by hiding the fixing tool 13 such as a screw for fixing the fixing piece 12b to the wall base material 1.

  As shown in FIG. 2 (a), the face material 11 and the stud member 6 can be attached with a double-sided tape 17. In this case, the double-sided tape 17 is attached to the surface of the stud member 6, and the release paper is attached to the surface of the double-sided tape 17. When fixing the face material 11 to the stud member 6, the release paper of the double-sided tape 17 is peeled off, and the face material 11 is fixed to the stud member 6 via the double-sided tape 17. In this case, the joint of the face material 11 can be finished without a step without being screwed, and the surface of the face material 11 can be cross-bonded to the surface of the face material 11 without any step. In addition, the screw stopper is limited to the periphery of the face material 11, and the screw head at the upper end and side end is concealed by the pressing edge member 12 and the pressing edge decorative member 15, so that the screw head can be prevented from appearing on the surface, Since a decorative gypsum board that does not need to be cloth-crossed on the surface can be used as the face material 11, a partition wall that is excellent in workability and design and inexpensive.

  Further, as shown in FIG. 3, a joiner member 18 having an H-shaped cross section is fixed to both the front and back surfaces of the stud member 6 on which the vertical joint portion of the face member 11 is disposed by a fixture 19 such as a flat head screw. It is also possible to fix the face material 11 to the stud member 6 by inserting the vertical end portions 11 a of the face material 11 into the insertion portions on both sides of the member 18. In the embodiment shown in FIG. 3, the joiner member 18 is inserted into the left fitting groove shown in FIG. 3 of the joiner member 18 with the right vertical end portion 11a of the left face member 11 shown in FIG. After the member 18 is fixed to the stud member 6 with a fixture 19 such as a flat head screw, the left side surface 11 shown in FIG. 3 of the right face member 11 shown in FIG. 3 is inserted into the right fitting groove shown in FIG. The face material 11 can be attached to the entire front and back surfaces of the wall base material 1 by sequentially repeating the operation of inserting the vertical end portion 11a. The screw head can be prevented from appearing on the surface by attaching the face material 11 using such a joiner member 18, and when removing the partition wall using such a wall base material 1, It is only necessary to remove the fixing tool 19 such as a countersunk screw in the reverse process of attachment, and a partition wall that can be easily removed can be configured.

  According to the above configuration, the stud member 6 once attached between the upper and lower rail members 3 and 5 can be easily attached or detached, and the attaching work of the stud member 6 can be attached with one touch, so that the partition wall is easy to install and remove. It is possible to provide a wall base material 1 for use in, for example, and a wall structure using the same. In addition, the design dimension in the longitudinal direction of the stud member 6 can be given a large tolerance as compared with the configuration of the Kendon-type partition wall in which grooves are provided at the top and bottom of the ceiling and the floor and are fitted by dropping, and the height of the floor is high. Since the types of the stud members 6 due to the difference can be reduced, the member management becomes easy and the cost can be reduced. Further, when removing the partition wall when changing the layout, etc., in the partition wall using the wall base material 1, the protruding pieces 7a and 7b are substantially the same as the top piece 3a and the bottom piece 5a of the upper and lower rail members 3 and 5, respectively. Since the locking of the stud member 6 can be released by pressing it so as to become one, the stud member 6 can be easily removed and the wall base material 1 can be easily removed.

  As shown in FIG. 2, the protruding pieces 7 a and 7 b of the above embodiment face the left side surfaces 6 a of the upper and lower ends of the stud member 6 in the axial direction of the upper rail member 3 and the lower rail member 5 (FIG. 2). The upper rail member 3 and the lower rail are opposed to the first projecting piece 7a that pivots so as to be elastically deformable in the left and right direction (a) and the right side surface 6b of the upper and lower ends of the stud member 6. A configuration having a second projecting piece 7b that pivots and projects so as to be elastically deformable in a direction (vertical direction in FIG. 2A) orthogonal to the axial direction of the member 5 (left-right direction in FIG. 2A). However, as another configuration, as shown in FIGS. 5 and 6, the protruding pieces 21 a to 21 d provided on the upper and lower rail members 3 and 5 of the wall base material 1 are respectively provided on the upper and lower ends of the stud member 6. The axial direction of the upper and lower rail members 3, 5 facing the left and right side surfaces 6a, 6b of FIG. The left and right ends of the stud member 6 are projected at right angles to the pivot shafts 21a1 to 21d1 and are pivoted so as to be elastically deformable. The abutting sides 21a2 to 21d2 that abut on the left and right side surfaces 6a and 6b, and the top and bottom ends of the stud member 6 abut and slide across the rotating shafts 21a1 to 21d1 from the tips of the corresponding sides 21a2 to 21d2 respectively. And a plurality of projecting pieces 21a-21d having inclined sides 21a3-21d3 for guiding elastic deformation, and the upper and lower ends of the stud member 6 are constrained by the projecting pieces 21a-21d. I can do it. As shown in FIG. 5 (b), the protruding pieces 21a to 21d maintain a state of protruding downward from the top piece 3a of the upper rail member 3 in a natural state and protrude upward from the bottom piece 5a of the lower rail member 5. Maintain the state.

  The protruding pieces 21a to 21d shown in FIGS. 5 and 6 are provided with horizontal sides 21a4 to 21d4 parallel to the rotating shafts 21a1 to 21d1 connecting the contact sides 21a2 to 21d2 and the inclined sides 21a3 to 21d3. A plurality of protruding pieces 21a to 21d having a shape are used. The other protruding pieces 21a-21d do not have horizontal sides 21a4-21d4, but are formed into right triangles by rotating shafts 21a1-21d1, contact sides 21a2-21d2, and inclined sides 21a3-21d3. It may be configured.

  5A and 5B, the top piece 3a of the upper rail member 3 is opposed to the upper end portion of the stud member 6 in the axial direction of the upper rail member 3 (left and right in FIG. 5). The inclined side 22a that rotates and protrudes in a direction orthogonal to the direction (vertical direction in FIG. 5A) so as to be elastically deformable, and that the upper end portion of the stud member 6 contacts and slides to guide elastic deformation. And a projecting piece 22 having an abutting side 22b that abuts against the upper end portion of the stud member 6 and urges the stud member 6 downward by elastic force, and is urged by the elastic force of the projecting piece 22 Thus, the lower end portion of the stud member 6 is brought into pressure contact with the bottom piece 5 a of the lower rail member 5. As shown in FIGS. 5A and 5B, the protruding piece 22 maintains a state in which it protrudes downward from the top piece 3a of the upper rail member 3 in a natural state. In a natural state, the contact side 22b of the protruding piece 22 is disposed above the horizontal sides 21a4 to 21d4 of the protruding pieces 21a to 21d.

  In the present embodiment, the length of the stud member 6 is set to be about 5 mm shorter than the separation distance between the top piece 3 a of the upper rail member 3 and the bottom piece 5 a of the lower rail member 5, and this gap of about 5 mm The stud member 6 is biased downward by the elastic force of the protruding piece 22, and the lower end portion of the stud member 6 is pressed against the bottom piece 5 a of the lower rail member 5.

  Even in such a configuration, when the stud member 6 is inserted into the upper and lower rail members 3 and 5, as shown in FIG. 6 and slide the stud member 6 from the left to the right in FIG. 6 along the axial direction of the upper and lower rail members 3 and 5 (left and right in FIG. 6), as shown in FIG. 6 (b). At that time, the upper and lower ends of the stud member 6 are in contact with and slide against the inclined sides 21a3 and 21b3 of the projecting pieces 21a and 21b, and the projecting pieces 21a and 21b are moved to the top piece 3a or bottom piece of the upper and lower rail members 3 and 5, The stud member 6 is elastically deformed toward the 5a side, and the stud member 6 is further slid along the axial direction of the upper rail member 3 (from the left to the right in FIG. 6). 6 is brought into contact with and slides on the inclined side 22a on the left side of FIG. It is elastically deformed to the 3a side. Then, the projecting pieces 21a and 21b provided on the top piece 3a and the bottom piece 5a of the upper and lower rail members 3 and 5, and the projecting piece 22 provided on the top piece 3a of the upper rail member 3 are respectively the top pieces of the upper rail member 3. 3a and the bottom piece 5a of the lower rail member 5 are retracted to a position that is substantially flush with each other, and the protruding pieces 21a and 21b of the portion through which the upper and lower end portions of the stud member 6 pass are restored to the protruding state by elastic deformation, The upper and lower ends of the stud member 6 can be restrained by a pair of projecting pieces 21a to 21d facing the left and right side surfaces 6a and 6b of the upper and lower ends of the stud member 6, respectively. The stud member 6 abuts on the upper end portion of the stud member 6 and presses the stud member 6 downward by the elastic force of the protruding piece 22 to press the lower end portion of the stud member 6 against the bottom piece 5 a of the lower rail member 5. The protruding piece 22 can be selectively provided on the top piece 3a or the bottom piece 5a of the upper and lower rail members 3 and 5 as appropriate.

  In the embodiment, the upper rail member 3 is attached to the ceiling material 2, the lower rail member 5 is attached to the floor material 4, the left and right vertical rail members 10 are attached to the wall material 8, and the left and right vertical rail members 10 are attached. Has been described with respect to an example in which the wall base material 1 configured to be fitted inside the upper and lower rail members 3 and 5 is used for the wall structure. For example, as shown in FIG. 3 and 5 and a panel base material composed of a frame body in which the left and right vertical rail members 10 and the upper and lower rail members 3 and 5 are coupled by a coupling means such as a rivet 23. It may be used.

  That is, as the configuration of the panel base material, the upper rail member 3 disposed in the horizontal direction with the U-shaped opening side facing downward and the upper rail member 3 disposed in the horizontal direction with the U-shaped opening side facing upward. The lower rail member 5, the pair of vertical rail members 10 that connect the upper and lower rail members 3, 5, and the upper rail member 3 are fitted at the upper end portion, and the lower rail member 5 is fitted at the lower end portion to stand up. Each of the upper and lower ends of the stud member 6 on the top piece 3a or the side piece 3b of the upper rail member 3 and the bottom piece 5a or the side piece 5b of the lower rail member 5. A pair of projecting pieces 7a and 7b similar to those shown in FIG. 2 or a pair of projecting pieces 21a to 21d similar to those shown in FIG. 5 are provided to be opposed to the side surfaces 6a and 6b so as to be elastically deformable. Pieces 7a, 7b or protruding pieces 21a Upper and lower ends of the stud member 6 may be configured to be bound by 21d. Further, the top piece 3a or the bottom piece 5a of the upper and lower rail members 3 and 5 can be appropriately provided with a protruding piece 22 similar to that shown in FIG.

  According to such a configuration, a pair of projecting pieces 7a and 7b similar to those shown in FIG. 2 that protrudes elastically deformably opposed to both side surfaces of the upper and lower ends of the stud member 6 or shown in FIG. The upper and lower ends of the stud member 6 can be restrained by a pair of protruding pieces 21a to 21d similar to the above.

  When the stud member 6 is inserted into the upper and lower rail members 3, 5, the stud member 6 is inclined so that the upper and lower ends of the stud member 6 are fitted into the upper and lower rail members 3, 5 and the stud member 6 is raised. The stud member 6 is slid along the axial direction of the upper and lower rail members 3 and 5, and the protruding pieces 7a or the protruding pieces 21a and 21b with which the upper and lower ends of the stud member 6 abut at that time are elastically deformed, The protruding pieces 7a, 21a, and 21b at the portions through which the upper and lower ends of the stud member 6 pass are retracted to a position that is substantially flush with the top piece 3a of the upper rail member 3 and the bottom piece 5a of the lower rail member 5. Is restored to the protruding state by the pair of protruding pieces 7a, 7b or protruding pieces 21a-21d facing the left and right side surfaces 6a, 6b of the upper and lower ends of the stud member 6, respectively. to bound Door can be.

  Further, as another configuration of the panel base material, the projecting pieces are pivoted so as to be elastically deformable in the axial direction of the upper and lower rail members 3, 5 so as to face one side surfaces of the upper and lower ends of the stud member 6. The first projecting piece 7a and the first and second lower end portions of the stud member 6 are opposed to the other side surfaces of the stud member 6 so as to be elastically deformable and project in a direction orthogonal to the axial direction of the upper and lower rail members 3 and 5. 2 protruding pieces 7b, and the upper and lower ends of the stud member 6 may be restrained by the first and second protruding pieces 7a and 7b.

  According to such a configuration, the first projecting piece 7a that projects to rotate elastically deformably in the axial direction of the upper and lower rail members 3 and 5, facing one side surface of each of the upper and lower ends of the stud member 6. By sliding the stud member 6 along the axial direction of the upper and lower rail members 5, the first projecting piece 7a with which the upper and lower ends of the stud member 6 abut at that time is elastically deformed, The first projecting piece 7a at the portion through which the upper and lower end portions of the stud member 6 have passed is retracted by elastic deformation, retracted to a position substantially flush with the top piece 3a of the upper rail member 3 and the bottom piece 5a of the lower rail member 5. By restoring the state, one side surface of the upper and lower end portions of the stud member 6 can be restrained by the first projecting pieces 7a facing the respective one side surfaces of the upper and lower end portions of the stud member 6. On the other hand, a stud is formed by a second projecting piece 7b that pivots and projects in a direction perpendicular to the axial direction of the upper and lower rail members 3 and 5 so as to face the other side surfaces of the upper and lower ends of the stud member 6 and project. The other side surfaces of the upper and lower end portions of the stud member 6 can be restrained by the second projecting pieces 7b facing the other side surfaces of the upper and lower end portions of the member 6. Thereby, the upper and lower ends of the stud member 6 are restrained by the first and second projecting pieces 7a and 7b. Since the second projecting piece 7b is configured to rotate and project so as to be elastically deformable in a direction orthogonal to the axial direction of the upper and lower rail members 3 and 5, the stud member is formed along the axial direction of the upper and lower rail members 3 and 5. Since the second projecting piece 7b does not elastically deform even when the stud member 6 comes into contact with the second projecting piece 7b when the stud 6 is slid, the other side surfaces of the upper and lower ends of the stud member 6 are It can be firmly restrained.

  Further, as another configuration of the panel base material, the protruding pieces are opposed to the respective side surfaces of the upper and lower end portions of the stud member 6 and have a plurality of different rotating shafts 21a1 to 21a1 parallel to the axial direction of the upper and lower rail members 3 and 5. Abutting sides 21a2 to 21d2 that pivot about 21d1 so as to be elastically deformable and project at right angles to the pivot shafts 21a1 to 21d1 and abut against the respective side surfaces of the upper and lower ends of the stud member 6; A plurality of projecting pieces having inclined sides 21a3 to 21d3 crossing the rotation shafts 21a1 to 21d1 from the tip end portions of the contact sides 21a2 to 21d2 and the upper and lower ends of the stud member 6 abutting and sliding to guide elastic deformation The upper and lower ends of the stud member 6 may be constrained by the plurality of protruding pieces 21a to 21d. As shown in FIGS. 5 and 6, horizontal sides 21a4 to 21d4 that are parallel to the rotation shafts 21a1 to 21d1 by connecting the contact sides 21a2 to 21d2 and the inclined sides 21a3 to 21d3 as the protruding pieces 21a to 21d. The horizontal sides 21a4 to 21d4 are eliminated, and the right side triangular protruding pieces 21a to 21d are formed by the rotation shafts 21a1 to 21d1, the contact sides 21a2 to 21d2, and the inclined sides 21a3 to 21d3. It can also be configured as 21d.

  According to such a configuration, the rotary shafts 21a1 to 21d1 rotate around the plurality of different rotary shafts 21a1 to 21d1 that are parallel to the axial direction of the upper and lower rail members 3 and 5, and protrude and rotate. Abutment sides 21a2 to 21d2 which are perpendicular to 21d1 and abut against the respective side surfaces of the upper and lower ends of the stud member, and the stud member 6 crossing the rotation shafts 21a1 to 21d1 from the tip ends of the corresponding contact sides 21a2 to 21d2 Inclined sides 21a3 to 21d3 whose upper and lower ends are in contact with and slide to guide elastic deformation, and are formed by the rotating shafts 21a1 to 21d1, the abutting sides 21a2 to 21d2, and the inclined sides 21a3 to 21d3. A plurality of projecting pieces 21a to 21d constituting a right triangle, or the contact sides 21a2 to 21d2 and the inclined sides 21a3 to 21d3 are connected to the rotation shafts 21a1 to 21d1 in the same manner as shown in FIGS. When the parallel horizontal sides 21a4 to 21d4 are provided and the trapezoidal protruding pieces 21a to 21d are provided, studs are provided along the axial direction of the upper and lower rail members 3 and 5. When the member 6 is slid and moved, the upper and lower ends of the stud member 6 are in contact with and slide against the inclined sides 21a3 and 21b3 of the projecting pieces 21a and 21b, and the projecting pieces 21a and 21b are moved to the upper rail member 3. When the upper and lower ends of the stud member 6 pass through the top piece 3a and the bottom piece 5a of the lower rail member 5, the protruding pieces 21a and 21b are restored to the protruding state by elastic deformation, The contact sides 21a2 and 21b2 come into contact with the side surfaces of the upper and lower end portions of the stud member 6, so that the side surfaces of the upper and lower end portions of the stud member 6 can be restrained.

  Further, as still another configuration of the panel base material, as shown in FIGS. 5A and 5B, the top rail member 3a is opposed to the top piece 3a of the upper rail member 3 so as to face the upper end portion of the stud member 6. 3, and the upper end of the stud member 6 is projected so as to be elastically deformable and pivoted so that the upper end of the stud member 6 contacts and slides to guide the elastic deformation. A projecting piece 22 having an abutting side 22b that abuts against the portion and urges the stud member 6 downward by elastic force, and is urged by the elastic force of the projecting piece 22 to lower the lower end of the stud member 6 It is good also as a structure which a part press-contacts to the bottom piece 5a of the lower rail member 5. FIG.

  According to such a configuration, the stud member 6 rotates and protrudes so as to be elastically deformable in a direction orthogonal to the axial direction of the upper rail member 3 so as to face the upper end portion of the stud member 6, and the upper end portion of the stud member 6 is A projecting piece 22 having an inclined side 22a that abuts and slides to guide elastic deformation, and an abutment side 22b that abuts against the upper end of the stud member 6 and biases the stud member 6 downward by an elastic force. Is provided on the top piece 3a of the upper rail member 3, the protruding piece from which the upper end portion of the stud member 6 protrudes when the stud member 6 is slid along the axial direction of the upper and lower rail members 3 and 5. 22, the stud member 6 is urged downward by the elastic force of the protruding piece 22, and the lower end portion of the stud member 6 is pressed against the bottom piece 5 a of the lower rail member 5. Be bound.

  Further, as another configuration of the panel base material, each of the protruding pieces 7a and 7b or the protruding pieces 21a to 21d includes the top piece 3a or the side piece 3b of the upper rail member 3, or the bottom piece 5a or the side piece of the lower rail member 5. A part of 5b can be cut out, and the cutout part can be configured to rotate and protrude by elastic deformation.

  According to such a structure, each protrusion piece 7a, 7b or protrusion piece 21a-21d is a top piece 3a or side piece 3b of the upper rail member 3, or a part of the bottom piece 5a or side piece 5b of the lower rail member 5. Can be configured so that the cutout portion rotates and protrudes due to elastic deformation, and is manufactured by press forming a metal plate such as a steel plate, a stainless steel plate, or an aluminum plate having a spring property. It can be easily manufactured by molding with synthetic resin or the like.

  The stud member 6 can be inserted into the panel base material by inserting the upper end of the stud member 6 into the upper rail member 3 and the lower end of the stud member 6 into the lower rail member 5. The stud member 6 is slid and moved along the axial direction of the members 3 and 5, and the projecting pieces 7a or projecting pieces 21a, 21b and projecting pieces 22 with which the upper and lower ends of the stud member 6 abut are elastically deformed. Are retracted to a position that is substantially flush with the top piece 3a of the upper rail member 3 and the bottom piece 5a of the lower rail member 5, and each protruding piece 7a or protruding piece 21a of the portion through which the upper and lower ends of the stud member 6 have passed. 21b can be restored to the protruding state by elastic deformation.

  In addition, the configuration of the panel using the panel base material is a panel in which the face material 11 is attached to the surface of the panel base material, as shown in FIG. A pressing member 12 having a Z-shaped cross section having an abutting piece 12a and a fixing piece 12b fixed to the panel base material is provided. The contact piece 12a can be brought into contact with the surface of the face material 11, and the fixing piece 12b of the pressing member 12 can be fixed to the panel base material to fix the face material 11 to the panel base material.

  According to such a panel, the face material 11 is brought into contact with the surface of the panel base material, the contact piece 12a of the pressing member 12 is brought into contact with the surface of the face material 11, and the fixing piece 12b of the pressing member 12 is fixed. The base material 11 can be fixed to the panel base material by fixing it to the panel base material, and the contact piece 12a protruding to the surface side of the surface material 11 from the fixed piece 12b fixes the fixing piece 12b to the panel base material. It looks good by hiding the fixing tool 19 such as a screw.

  Further, as another configuration of the panel, as shown in FIG. 7A, a thickness corresponding to a change in the plate thickness of the face material 11 between the panel base material and the fixing piece 12b of the pressing member 12 is obtained. Can be provided.

  According to such a configuration, the thickness of the face material 11 can be changed by changing the thickness of the spacer 16 provided between the panel base material and the fixing piece 12b of the pressing edge member 12 according to the thickness of the face material 11. Can easily adapt to changes.

  Further, as another configuration of the panel, as shown in FIG. 7B, the contact piece 12a that contacts the surface of the face material 11 and the face material 11 that contacts the surface of the face material 11 It has a pressing member 12 having a Z-shaped cross section having a fixing piece 12b interposed and fixed to the panel base material. The face material 11 is in contact with the surface of the panel base material, and the contact piece 12a of the pressing member 12 is While abutting on the surface of the face material 11, the fixing piece 12b of the ledge member 12 is brought into contact with the surface of the face material 11 and fixed to the panel base material via the face material 11, and the face material 11 is used as the panel base material. Can be fixed.

  According to such a configuration, the face material 11 is brought into contact with the surface of the panel base material, the contact piece 12a of the pressing member 12 is brought into contact with the surface of the face material 11, and the fixing piece 12b of the pressing member 12 is fixed. The face material 11 can be fixed to the panel base material by abutting against the surface of the face material 11 and interposing the face material 11 so that the face material 11 can be fixed to the panel base material. The abutment piece 12a protruding to the top is good in appearance by hiding the fixing tool 13 such as a screw for fixing the fixing piece 12b to the panel base material.

  Further, as another configuration of the panel, as shown in FIGS. 2A, 2B, and 2C, the panel base material is in contact with the surface of the face material 11 with the face material 11 interposed therebetween. A pressing edge member 14 having a fixing piece 14a fixed to the fixing piece 14a and engaging portions 14a1 and 14a2 provided at both ends of the fixing piece 14a, and a engagement engaging with the engaging portions 14a1 and 14a2 of the pressing edge member 14. The face decorative member 15 having the joint portions 15a1 and 15a2 is provided, the face material 11 is brought into contact with the surface of the panel base material, and the fixed piece 14a of the press edge member 14 is brought into contact with the surface of the face material 11 to thereby apply the face material 11 And fixing the face material 11 to the panel base material, engaging the engaging portions 15a1 and 15a2 of the pressing edge decorative member 15 with the engaging portions 14a1 and 14a2 of the pressing edge member 14 The pressing edge decorative member 15 can be locked to the surface side of the pressing edge member 14.

  According to such a configuration, the face material 11 is brought into contact with the surface of the panel base material, and the fixing piece 14a of the pressing member 14 is brought into contact with the surface of the face material 11 so that the panel base material is interposed therebetween. The face material 11 is fixed to the panel base material, the engaging portions 15a1 and 15a2 of the pressing edge decorative member 15 are engaged with the engaging portions 14a1 and 14a2 of the pressing edge member 14, and the pressing decorative member 15 is pressed. By fixing the fixing piece 14 a to the panel base material by being locked to the surface side of the member 14, the fixing tool 13 such as a screw is covered with the pressing edge decorative member 15 so that the appearance is good.

  As described above, it is possible to provide a panel base material used for a door, a partition, or the like, and a panel using them.

  As an application example of the present invention, the present invention can be applied to a wall base material used for a partition wall or the like that can be easily installed and removed and a wall structure including the same.

DESCRIPTION OF SYMBOLS 1 ... Wall base material 2 ... Ceiling material 3 ... Upper rail member 3a ... Top piece 3b ... Side piece 4 ... Floor material 5 ... Lower rail member 5a ... Bottom piece 5b ... Side piece 6 ... Stud member 6a ... Left side 6b ... Right side 7a, 7b ... protruding piece
7a1, 7b1 ... contact side 8 ... wall material 9 ... fixture
10… Vertical rail member
10b ... side piece
11… Face material
11a ... Vertical end
12 ... Riding member
12a ... Contact piece
12a1… tip
12b ... fixed piece
13… Fixing tool
14 ... Riding member
14a: Fixed piece
14a1, 14a2… engaging part
15 ... Decorative face decorative material
15a1, 15a2 ... engaging part
16 Spacer
17… Double-sided tape
18… Joiner material
19… Fixing tool
20 ... baseboard
21a-21d ... Projection piece
21a1 to 21d1… rotating shaft
21a2 to 21d2… contact side
21a3 to 21d3… inclined side
21a4-21d4… Horizontal side
22… protruding piece
22a ... inclined side
22b ... Contact side
23… Rivet

Claims (6)

An upper rail member that is attached to the ceiling material in a horizontal direction with the opening side of the U-shaped cross section facing downward;
A lower rail member attached to the floor material in a horizontal direction with the opening side of the U-shaped cross section facing upward,
A stud member that has an upper end portion inserted into the upper rail member and a lower end portion that is inserted into the lower rail member and is installed upright.
Have
A pair of protrusions that protrude elastically and deformably opposite to both side surfaces of the upper and lower ends of the stud member are formed on the top piece or side piece of the upper rail member and the bottom piece or side piece of the lower rail member. A wall base material, wherein a piece is provided, and the upper and lower ends of the stud member are restrained by the protruding piece. The projecting piece is a first projecting piece that pivots and projects so as to be elastically deformable in the axial direction of the upper rail member and the lower rail member, facing one side surface of each of the upper and lower ends of the stud member. ,
A second projecting piece that pivots and projects so as to be elastically deformable in a direction orthogonal to the axial direction of the upper rail member and the lower rail member facing the other side surfaces of the upper and lower ends of the stud member;
Have
The wall base material according to claim 1, wherein upper and lower ends of the stud member are restrained by the first and second projecting pieces. The projecting piece pivots so as to be elastically deformable around a plurality of different pivot shafts parallel to the axial direction of the upper rail member and the lower rail member so as to face the respective side surfaces of the upper and lower end portions of the stud member. And abutment sides that are perpendicular to the pivot shaft and abut against the respective side surfaces of the upper and lower ends of the stud member, and intersect the pivot shaft from the tip portion of the contact side and cross the stud. The upper and lower end portions of the member have a plurality of protruding pieces having inclined sides for sliding and guiding elastic deformation, and the upper and lower end portions of the stud member are restrained by the plurality of protruding pieces. The wall base material according to claim 1 or 2. The top piece of the upper rail member protrudes so as to be elastically deformable in a direction orthogonal to the axial direction of the upper rail member so as to face the upper end portion of the stud member, and to protrude from the top end portion of the stud member. A third projecting piece having an inclined side that contacts and slides to guide elastic deformation, and a contact side that contacts the upper end of the stud member and biases the stud member downward by elastic force The lower end portion of the stud member is pressed against the bottom piece of the lower rail member by being urged by the elastic force of the third projecting piece. The wall base material described in 1. Each of the protruding pieces has a top piece or a side piece of the upper rail member, or a part of a bottom piece or a side piece of the lower rail member, and the cut portion protrudes by elastic deformation. The wall base material according to any one of claims 1 to 4, wherein the wall base material is configured as follows. A wall structure in which a face material is attached to the surface of the wall base material according to any one of claims 1 to 5,
A pressing member having a Z-shaped cross section having a contact piece contacting the surface of the face material and a fixing piece fixed to the wall base material;
A face material is brought into contact with the surface of the wall base material, and a contact piece of the edge member is brought into contact with a surface of the face material, and a fixing piece of the edge member is fixed to the wall base material. A wall structure fixed to the wall base material.

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