JP5020599B2 - Support structure of optional member in shared space structure - Google Patents

Description

  The present invention provides a shared space comprising a combination of a pole erected from a predetermined position that defines the outline of a shared space structure and a frame that is supported in a substantially horizontal state by being connected to the upper ends of the adjacent poles. The present invention relates to a support structure for an optional member in a structure.

  A conventional shared space structure is formed in a square shape in plan view by a pole standing on the floor surface of an office or the like and a frame connecting the top of the pole. We bring chairs and use it as a simple meeting space. In this shared space structure, a panel as an optional member is erected perpendicularly to the floor surface, and the upper surface of the panel is engaged with the lower end of the frame so that the surface composed of the adjacent pole and frame is configured as a wall. There is something that is. (For example, refer to Patent Document 1).

  Similarly, the upper and lower ends of the panel are made of soft resin on the surface consisting of the adjacent pole and frame, the upper end of the panel is fitted to the lower end of the frame, and the lower end of the frame is raised by the frictional force with the floor surface. Some of them are constructed as walls. (For example, refer to Patent Document 2).

Japanese Patent Laying-Open No. 2005-139805 (page 7, FIG. 6) Japanese Patent Laying-Open No. 2005-155008 (Section 6, FIG. 3 (b))

  However, in the panel body support structure in the shared space structure described in Patent Document 1, in order to engage the panel with the lower end of the frame, the panel is erected from a state in which it is greatly inclined in the longitudinal direction of the frame. It is necessary to fit while returning the posture. The state in which the panel is greatly inclined is a very unbalanced state for the installation operator, and the installation operation is difficult.

  Further, in the panel body support structure in the shared space structure described in Patent Document 2, when the upper end of the panel is fitted to the lower end of the frame, the panel is circularly arced in the shared space with the upper end of the panel as the center of rotation. Is inserted to draw. At this time, since the lower end surface of the panel is held only by friction with the floor surface, the panel can be erected in an inclined state due to a sudden increase in frictional force with the floor surface before the panel is erected vertically. It may stop. Further, if the panel is forced to stand vertically from this state, the frame with which the upper end of the panel is fitted is lifted, and there is a possibility that the shared space structure is distorted.

  The present invention has been made paying attention to such problems, and the support structure for the option member in the shared space structure which can be easily mounted on the lower part of the frame and can be surely held upright in the vertical state. The purpose is to provide.

In order to solve the above-mentioned problem, the support structure of the option member in the shared space structure according to claim 1 of the present invention is adjacent to the pole erected from a predetermined position defining the outline of the shared space structure. By connecting to the upper end of each pole, it consists of a combination with a frame that is supported in a substantially horizontal state, and is a support structure for an optional member in a shared space structure that supports the optional member on the frame,
In the lower part of the frame, there is formed a groove extending in the length direction having a pair of long pieces opening from both lower ends thereof toward the center in the width direction, and forming the option member. A T-shaped support that is movably fitted in the longitudinal direction of the frame within the groove is provided on the upper portion of the T-shaped support, and by rotating the adjuster provided at the lower portion of the optional member, the T-shaped support The optional member is erected and held in a state where the upper surface and the groove bottom surface are in contact with each other, and the T-shaped support member is fitted into the groove, and the T-shaped upper member And a lower member attached to the upper part of the detachable optional member, and a stepped portion complementary to each other is formed on the lower part of the T-shaped upper member and the upper part of the lower member, both members were screwed by the screw member in a state in which the combined wearing stepped portions It is characterized by a door.
According to this feature, the adjuster can be operated with the optional member standing in a substantially vertical state by fitting the T-shaped support member into the groove and suspending the optional member in the groove. There is no need to rotate the member while it is held, and it is easy to mount the option member, and there is no possibility that the option member is erected and held in an inclined state. Further, the optional member can be erected and held at an arbitrary position under the frame by moving the T-shaped support along the groove. Furthermore, since the T-shaped support is composed of two members, a T-shaped upper member and a lower member, only the T-shaped upper member can be fitted into the groove and then connected to the lower member. The optional member does not need to be fitted into the frame via the T-shaped support, and the optional member can be easily erected, and the lower portion of the T-shaped upper member and the upper portion of the lower member can complement each other. By setting the stepped portions that are formed to be fitted together, the screwing by the screwing member can be easily performed.

The support structure of the option member in the shared space structure according to claim 2 of the present invention is the support structure of the option member in the shared space structure according to claim 1 ,
The T-shaped upper member can be inserted between the pair of long pieces and can be held between the pair of long pieces by rotating.
According to this feature, it is possible to insert the T-shaped support from any position of the frame, and it does not take time to mount it. If the optional member is attached by rotating the T-shaped support after being inserted into the groove, There is no risk of falling off the frame.

  BEST MODE FOR CARRYING OUT THE INVENTION The best mode for carrying out a support structure for an optional member in a shared space structure according to the present invention will be described below based on examples.

  An embodiment of the present invention will be described with reference to the drawings. First, FIG. 1 is a perspective view showing an overall image of a support structure of an optional member in a shared space structure in Embodiment 1, and FIG. 2 shows a pole and a frame. 3 is an exploded perspective view, FIG. 3 is a plan view showing the pole and the frame in FIG. 2, FIG. 4 is a side view showing the engagement relationship between the support bracket and the pole at the frame end, and FIG. FIG. 6A is a front view showing two panel bodies attached to a frame, FIG. 6A is a perspective view showing a T-shaped upper member, and FIG. 6B shows a T-shaped upper member. 6 (c) is a front view showing a T-shaped upper member, FIG. 7 (a) is a perspective view showing a lower member, and FIG. 7 (b) shows a lower member. FIG. 7 (c) is a bottom view showing the lower member, and FIG. A longitudinal side view partially showing a state before being attached to arm 9 is, the panel body is a longitudinal side view partially showing a state of being attached to the frame. In the following description, the front side in FIG. 5 is the front side of the panel body, and the right hand side in FIG. 8 and FIG. 9 is the front side of the panel body.

  The shared space structure mainly used in an indoor space such as an office in FIG. 1 distinguishes a communication space (shared space) from a space such as another office, and is placed at a predetermined position on the floor 2 of the office or the like. It is erected. This shared space structure is constructed from four columnar poles 3 having a height up to the vicinity of the ceiling and four frames 4 that are horizontally passed between adjacent poles 3. , 1 'are connected in series.

  As shown in FIG. 1, the minimum shared space structure 1 according to the present embodiment is sufficiently opened to the external space by the open surfaces 5 including two poles 3 and one frame 4 in the horizontal direction. In addition, the minimum shared space can be connected by connecting a space structure composed of two poles 3 'and three frames 4' to the minimum shared space structure 1. The structure 1 ′ is configured to be connected to the minimum shared space structure 1.

  In addition, on one surface of the open surfaces 5 of the minimum shared space structure 1, a panel body 6 as an optional member and two support columns 8 to which the panel body 7 can be attached are provided. More specifically, as shown in FIG. 5, the lower ends of the panel body 6 and the support column 8 are erected vertically to the floor surface 2, and the upper ends of the panel body 6 and the support column 8 are framed by a T-shaped support 9. 4 is engaged with the lower end.

  In addition, a table 67 and a chair 68 are arranged on the floor surface of the minimum shared space structure 1, 1 ′, and a meeting or conference can be held here. The use as is also possible.

  In this embodiment, the shared space area is expanded by combining the minimum shared space structures 1 and 1 ′ constituting the minimum unit. However, depending on the size of the shared space structure to be used, the minimum shared space structure 1 They may be used alone or in combination of three or more.

  Next, a specific structure of the minimum shared space structure 1 having an optional member support structure used in this embodiment will be described. As shown in FIG. 2, an exploded perspective view of the pole 3, the frame 4, the support bracket 29, the pole adjuster 13, the pole cover 14, and the like is shown.

  A female screw portion 17 is formed on the upper end surface 15 of the pole 3, and a female screw portion (not shown) is also formed on the lower end surface 16 of the pole 3. A pole adjuster 13 formed in the shape of a disk provided with a bolt portion 18 is attached to the lower end surface 16 of the pole 3. The pole adjuster 13 has a bolt portion 18 with a female screw portion (illustrated in the figure). It is attached by being screwed to (omitted). The pole adjuster 13 finely adjusts the height of the pole 3 by tightening or loosening the bolt portion 18.

  In the pole 3 in this embodiment, eight grooves 20 are formed at equal intervals in the vertical direction. The eight grooves 20 are each formed in a substantially U shape in sectional view so as to open in the outer circumferential direction (see FIG. 3). Further, locking pieces 22 are provided at both ends in the horizontal direction of the opening 21 of the groove 20 so as to narrow the horizontal width of the opening 21.

  Next, the attachment member 10 has a length approximately the same as the vertical width of the frame 4 and is formed in a shape that complements the shape of the groove 20. In addition, a locking member 23 is provided at the upper end of the mounting member 10 and is an enlarged substantially U-shaped groove 20. Further, the attachment member 10 is inserted vertically from the upper end surface 15 of the pole 3 into the groove 20 until the locking member 23 comes into contact with the upper end surface 15.

  Next, the pole cover 14 is formed in a large disk shape so that the upper end face 15 of the pole 3 can be concealed. Further, a bolt portion 19 is provided at the center of the lower surface of the pole cover 14, and the concealment of the upper end surface 15 is completed by screwing the bolt portion 19 to the female screw portion 17 on the upper end surface 15 side of the pole 3. To do.

  As shown in FIGS. 2 and 4, grooves 25 and 26 having substantially U-shaped openings 27 opened outward are formed in the upper and lower ends of the frame 4 in the longitudinal direction. , 26 can receive the heads of the two bolts 24 for screwing the frame 4 to the attachment member 10 respectively. A pair of long pieces 28 are provided from both ends of the opening 27 toward the center in the width direction. Further, the frame 4 attached to the pole 3 is constituted by support brackets 29 in the vicinity of both ends, and the end face 30 that contacts the pole 3 of the support bracket 29 extends in the longitudinal direction of the support bracket 29. Is formed.

  The support bracket 29 constitutes both ends of the frame 4 by being screwed into the screw holes 31 provided on the end surface side of the frame 4 from the center portion of the end surface 30 with bolts 32 from two places. Further, the support bracket 29 has two upper and lower mounting holes 33 formed to be inclined with respect to the mounting member 10 from the direction in contact with the grooves 25 and 26 toward the central axis in the longitudinal direction of the frame 4. The attachment material 10 is fastened with the bolt 24 through the screw. As a result, the attachment member 10 and the support bracket 29 sandwich the locking piece 22 and the frame 4 is attached to the pole 3.

  Further, as shown in FIG. 4, the support bracket 29 is provided with two screw holes 35 on the side surface for screwing the connecting material 11 with bolts. The connecting member 11 is screwed into the screw hole 35 with a bolt from the direction of the inner angle formed by the pole 3 and both frames 4 disposed on both sides of the pole, and then the bolt to which the connecting member 11 is screwed is concealed. For this purpose, the cover member 12 is covered on the connecting member 11.

  As shown in FIG. 5, a panel body which is an optional member is provided on one of the open surfaces 5 (see FIG. 1) surrounded by the adjacent poles 3 and the frame 4 of the minimum shared space structure 1 having the above configuration. Install 6 and 7. The panel bodies 6 and 7 are formed in a rectangular shape, and the outer periphery of the panel body 6 is covered with a panel frame 48. Further, the panel body 7 is locked in a hollow state by two support columns 8.

  The panel body 6 and the support column 8 are engaged with the groove 26 at the lower end of the frame 4 by T-shaped support members 9 and 9 'at the upper end portions. The adjuster 36 is provided. In particular, two T-shaped supports 9 of the panel body 6 are provided on the left and right of the upper end, and two adjusters 36 are provided on the left and right of the lower end. Further, the panel body 6 and the support column 8 are erected in contact with the floor surface 2 by adjusting the height by the adjuster 36.

  First, the configuration of the T-shaped support 9 for engaging the panel body 6 with the groove 26 at the lower end of the frame 4 will be described. The T-shaped support 9 is formed in a substantially cylindrical shape, and is composed of a T-shaped upper member 37 and a lower member 38 shown in FIGS. 6 and 7, and step portions 59 and 60 formed respectively on both members are provided. As a whole, they are fitted into a substantially cylindrical shape.

  As shown in FIGS. 6A, 6B and 6C, the T-shaped upper member 37 which is one of the T-shaped support members 9 has a T-shaped protrusion 40 on the upper side and a fitting part 41 on the lower side. It is configured as. Specifically, a cylindrical neck portion 42 is formed at the center of the T-shaped upper member 37 in a plan view, and a substantially rectangular parallelepiped rectangular portion 43 is formed above the neck portion 42.

  The bottom surface 43a of the rectangular portion 43 protrudes with a round shape in a substantially arc shape downward in the longitudinal direction. For this reason, the adjuster 36 or a portion in the vicinity of the adjuster 36 plays a role of escaping from an impact when a strong impact from the front-rear direction is applied and the panel body 6 is removed from the standing state. Specifically, when an impact from the front-rear direction is applied to the panel body 6, the adjuster 36 moves away from the floor surface 2 by moving in the front-rear direction against the frictional resistance with the floor surface 2. Then, the panel body 6 and the T-shaped support 9 fall downward and come off from the groove bottom surface 62 (see FIG. 9), so that the suspended state is removed from the stable standing state. At this time, since the bottom surface 43a can be pivoted back and forth around the neck portion 42 along the top surface of the long piece 28, the impact in the front-rear direction is released by the rotation, and the impact on the T-shaped support 9 is exerted. Alleviated.

  Further, the neck portion 42 and the rectangular portion 43 form a substantially T-shape. Further, the length α in the short direction of the rectangular portion 43 is shorter than the width of the opening 27 (see FIGS. 2 and 8) of the groove 26 at the lower end of the frame 4, and the length β in the longitudinal direction is smaller than the width of the opening 27. Is also formed long.

  The fitting portion 41 below the T-shaped upper member 37 has a complementary shape that can be easily fitted to the lower member 38 shown in FIG. In this shape, it consists of a vertical surface 44 and a semi-cylindrical shape. The vertical surface 44 is provided with two fitting holes 45 for easy fitting with the lower member 38, and further has a bolt hole 46 for screwing the T-shaped upper member 37 and the lower member 38 together. Is provided. Further, a recess 47 is formed at the lower end of the vertical surface 44 for the relief of the bolt head of a bolt 56 (see FIG. 8) for screwing the lower member 38 to the panel body 6.

  Next, as shown in FIGS. 7A, 7 </ b> B, and 7 </ b> C, the lower member 38 includes a fitting portion 49 on the upper side and a panel body fitting portion 50 on the lower side. The fitting portion 49 above the lower member 38 is formed by cutting out one side surface of the cylindrical body in the longitudinal direction to form a vertical surface 44 ′, and the central portion is removed in a semicircular shape for insertion of the bolt 56. A substantially U shape is formed in plan view. Two vertical projections 44 ′ are provided with two fitting protrusions 51 that fit into the fitting holes 45 of the T-shaped upper member 37, and face the bolt holes 46 when fitted to the T-shaped upper member 37. A through-hole 53 through which the bolt 52 is inserted is provided in the substantially U-shaped portion.

  Further, the panel body fitting portion 50 below the lower member 38 has a bottom portion 54 formed in a columnar shape connected to the fitting portion 49 and a fitting convex portion extending further below the bottom portion 54. 55 is formed. The fitting projection 55 is formed in a substantially rectangular parallelepiped shape with a narrow width so that the lower member 38 is fitted to the panel body 6 and the lower member 38 is prevented from rotating. Further, an insertion hole 57 for screwing the lower member 38 to the panel body 6 with a bolt 56 passes through the bottom 54 in the vertical direction.

  Next, a procedure for attaching the panel body 6 to the frame 4 using the T-shaped support 9 will be described. First, as shown in FIG. 8, the T-shaped protrusion 40 of the T-shaped upper member 37 is fitted into the groove 26 of the frame 4. Specifically, the T-shaped upper member 37 is positioned so that the longitudinal direction of the rectangular portion 43 of the T-shaped protrusion 40 is parallel to the longitudinal direction of the groove 26 of the frame 4, and the groove is left as it is. A T-shaped protrusion 40 is inserted into the opening 27 between the pair of long pieces 28.

  After the rectangular portion 43 of the T-shaped protrusion 40 is completely inserted into the groove 26, the T-shaped upper member 37 is further rotated 90 degrees in the horizontal direction. Thereby, the longitudinal direction of the rectangular portion 43 is locked by the long piece 28, and the T-shaped protrusion 40 itself is suspended in the groove 26.

  Next, the fitting convex portion 55 of the lower member 38 is fitted to the fitting convex portion 55 provided at the upper end of the panel frame 48 covering the outer peripheral portion of the panel body 6 and the fitting concave portion 58 that forms a complement. . Thereafter, the lower member 38 is screwed to the panel frame 48 by the bolt 56 through the insertion hole 57 of the lower member 38.

  Further, a lower member 38 is attached to a T-shaped upper member 37 suspended in the groove 26. Specifically, the T-shaped upper member 37 and the vertical surfaces 44 and 44 'of the step portions 59 and 60 that are complementary to the lower member 38 screwed to the panel frame 48 are brought into contact with each other, Further, the fitting protrusion 51 provided on the lower member 38 is fitted into the fitting hole 45 of the T-shaped upper member 37.

  Further, the T-shaped upper member 37 and the lower member 38 are integrated by screwing the bolt 52 as a screwing member into the bolt hole 46 of the T-shaped upper member 37 through the through hole 53 of the lower member 38. . As a result, the panel body 6 is in a suspended state in which the rectangular portion 43 locked to the long piece 28 of the groove 26 is fitted in the groove 26 so as to be movable in the longitudinal direction of the frame 4.

  Next, as shown in FIG. 9, the panel body 6 suspended from the frame 4 is moved along the groove 26 and is erected and held at a desired position. Specifically, by rotating the adjuster 36 provided at the lower end of the panel body 6, the adjuster 36 is brought into contact with the floor surface 2, and further, the rectangular portion 43 fitted in the groove 26. The rectangular portion upper surface 61 and the groove bottom surface 62 facing the rectangular portion upper surface 61 are brought into contact with each other. Thereby, the panel body 6 is stretched and supported by the contact surface between the adjuster 36 and the floor surface 2 and the contact surface between the rectangular portion upper surface 61 and the groove bottom surface 62 from the state in which the panel body 6 is movably suspended. It is held upright and stationary.

  Next, the support structure of the optional member in the shared space structure according to the second embodiment will be described with reference to FIGS. In addition, the same structure as the said Example is abbreviate | omitted.

  FIG. 10A is a perspective view showing the lower member for a column in Example 2, FIG. 10B is a front view showing the lower member for the column, and FIG. 10C is a lower member for the column. FIG. 11 (a) is a partially longitudinal side view showing a state before the column is attached to the frame, and FIG. 11 (b) is a state where the column is attached to the frame. It is a partially vertical side view shown.

  As shown in FIGS. 10A and 10B, the support lower member 39 is configured as a fitting portion 49 ′ on the upper side and a support fitting portion 63 on the lower side. Note that the fitting portion 49 ′ and the column fitting portion 63 have a cylindrical shape in the fitting portion 49, the panel body fitting portion 50, and the fitting convex portion 55 ′ of the lower member 38 described in the first embodiment. The configuration is almost the same except for certain points. Further, as shown in FIGS. 10B and 10C, a locking portion 64 is formed below the bottom portion 54 ′, and this locking portion 64 goes downward from the back side of the fitting convex portion 55 ′. Accordingly, the taper has a tapered arc shape in plan view.

  As shown in FIG. 11, the attachment of the column 8 as an optional member will be described. The method of inserting the T-shaped upper member 37 having the same structure as that of the first embodiment into the opening 27 and suspending the T-shaped protrusion 40 in the groove 26 is the same as that of the first embodiment. Next, a fitting convex portion 55 ′ formed on the support column lower member 39 and a locking portion are formed on the circular engaging recess 65 and the locking portion 64 that complement the locking portion 64 at the upper end of the support column 8. 64 is fitted. Then, through the insertion hole 57 ′ provided in the bottom portion 54 ′ of the lower column member 39, the lower column member 39 is screwed into a screw hole (not shown) provided in the column 8 by the bolt 56.

  Thereafter, the T-shaped upper member 37 and the step portions 59 and 60 ′ of the lower column member 39 are brought into contact with each other, and the fitting protrusion 51 ′ provided on the lower column member 39 is fitted to the T-shaped upper member 37. Fit into the hole 45. Then, a bolt 52 is screwed into the bolt hole 46 of the T-shaped upper member 37 from the through hole 53 ′ of the lower member 39 for the column, thereby forming a T-shaped support 9 ′ integrated with the column 8.

  Then, as shown in FIG. 11 (b), in the state where the support column 8 is suspended by the groove 26, the adjuster (not shown) provided at the lower end of the support column 8 is rotated so that the support column 8 is moved to the upper end. Is held in contact with the contact surface between the rectangular upper surface 61 and the groove bottom surface 62 and the lower end is contacted with the contact surface between the adjuster (not shown) and the floor surface (not shown), and the column 8 is erected vertically. In addition, the panel body 7 is latched between the support | pillars 8 by standing up these two support | pillars 8 upright.

  Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are included in the present invention. It is.

  For example, in the above embodiment, two T-shaped support members 9 and two adjusters 36 provided on the panel body 6 are provided, but the present invention is not limited to this, and one or three or more each. A plurality of these may be used.

  Moreover, in the said Example, although the T-shaped upper member 37 and the lower member 38 which comprise the T-shaped support tool 9 were comprised as a complement containing a mutually perpendicular | vertical surface, this invention is not limited to this. Alternatively, they may be configured as complementary shapes including an inclination and a curvature.

  Moreover, in the said Example, although the T-shaped support tool 9 was divided into the T-shaped upper member 37 and the lower member 38, this invention is not limited to this, A T-shaped support tool 9 may be constituted by one member without being divided and attached to the upper end of the panel body 6 and suspended by the groove 26. However, in that case, the T-shaped support 9 attached to the upper end of the panel body 6 is inserted into the groove 26 from the longitudinal direction before the frame 4 is attached to the pole 3.

It is a perspective view which shows the whole image of the support structure of the option member in the shared space structure in Example 1. FIG. It is a disassembled perspective view which shows a pole and a frame. FIG. 3 is a plan view showing a pole and a frame in FIG. 2. It is a side view which shows the engagement relationship of the support bracket of a flame | frame edge part, and a pole. It is a front view which shows the two panel bodies attached to the flame | frame. (A) is a perspective view which shows a T-shaped upper member, (b) is a top view which shows a T-shaped upper member, (c) is a front view which shows a T-shaped upper member. . (A) is a perspective view which shows a lower member, (b) is a front view which shows a lower member, (c) is a bottom view which shows a lower member. It is a partially longitudinal side view which shows the state before a panel body is attached to a flame | frame. It is a partially vertical side view which shows the state in which the panel body was attached to the flame | frame. (A) is a perspective view which shows the lower member for support | pillars in Example 2, (b) is a front view which shows the lower member for support | pillars, (c) is a rear view which shows the lower member for support | pillars. is there. (A) is a partially longitudinal side view showing a state before the support column is attached to the frame, and (b) is a partially longitudinal side view showing a state where the support column is attached to the frame.

Explanation of symbols

1, 1 'minimum shared space structure 3, 3' pole 4, 4 'frame 5 open face 6, 7 panel body 8 support 9, 9' T-shaped support 13 pole adjuster 14 pole cover 25, 26 groove 27 Opening 28 Long piece 29 Support bracket 36 Adjuster 37 T-shaped upper member 38 Lower member 39 Supporting lower member 40 T-shaped protrusion 41 Fitting portion 42 Neck portion 43 Rectangular portion 43a Bottom surface 44, 44 'Vertical surface 45 Fitting hole 47 Recess 48 Panel frame 49, 49 'Fitting part 50 Panel body fitting part 51, 51' Fitting projection 53, 53 'Through hole 54, 54' Bottom part 55, 55 'Fitting convex part 57, 57' Insertion hole 58 fitting recessed part 59 step part 60, 60 'step part 61 rectangular part upper surface 62 groove strip bottom face 63 support | pillar fitting part 64 locking part 65 fitting recessed part 66 locked part

Claims (2)

It consists of a combination of a pole erected from a predetermined position that defines the outline of the shared space structure and a frame that is supported in a substantially horizontal state by being connected to the upper ends of the adjacent poles. An optional member support structure in a shared space structure that supports
In the lower part of the frame, there is formed a groove extending in the length direction having a pair of long pieces opening from both lower ends thereof toward the center in the width direction, and forming the option member. A T-shaped support that is movably fitted in the longitudinal direction of the frame within the groove is provided on the upper portion of the T-shaped support, and by rotating the adjuster provided at the lower portion of the optional member, the T-shaped support The optional member is erected and held in a state where the upper surface and the groove bottom surface are in contact with each other, and the T-shaped support member is fitted into the groove, and the T-shaped upper member And a lower member attached to the upper part of the detachable optional member, and a stepped portion complementary to each other is formed on the lower part of the T-shaped upper member and the upper part of the lower member, both members were screwed by the screw member in a state in which the combined wearing stepped portions The support structure of the optional member in the shared space structure, wherein the door. 2. The option in the shared space structure according to claim 1 , wherein the T-shaped upper member has a shape that can be inserted between the pair of long pieces and can be held between the pair of long pieces by rotating. Member support structure.

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