JP2509869Y2 - Partition fixing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a structure for fixing a partition on a so-called double floor formed by laying a number of floor panels above a floor base.

(Prior art) When installing a partition on a double floor, install the partition so that its lower end surface directly overlaps the upper surface of the double floor, and install adjuster bolts on both left and right ends of the partition. In some cases, the height may be adjusted.

Then, when the partition is installed so that the lower end surface of the partition directly overlaps the double floor, the applicant of the present application discloses a means for fixing the partition in Japanese Utility Model Laid-Open No. 2-77209 and Japanese Utility Model Laid-Open No. 2-98109. The following configuration is disclosed.

That is, in this prior invention, the joint cover is installed in the joint gap formed between the side surfaces of the adjacent floor panels so that the joint cover cannot be pulled out upward, and the screw cylinder is protruded upward from the joint cover while the lower end of the partition is formed. A bolt was inserted into the horizontally long frame member from above and the bolt was screwed into the screw cylinder so that the partition was pressed and fixed on the double floor.

[Problems to be solved by the device]

By the way, in many cases, the partition has a structure in which a vertically oriented left and right frame member and a horizontally oriented upper and lower frame member form a core frame body, and panels are attached to both front and back surfaces of the core frame body. According to the invention, when the horizontal lower frame member constituting the lower end of the partition is directly overlapped on the double floor, a bolt is inserted into the horizontal lower frame member from above and screwed into the screw cylinder. I'm out.

However, in such a configuration in which the bolt is screwed into the horizontal lower frame member from above, the panel must be removed one by one in order to rotate and operate the bolt, which causes a problem that the mounting work is troublesome. there were. Another problem is that it cannot be applied to partitions with panels that cannot be removed.

The present invention enables the partition to be easily fixed on the double floor by utilizing the fact that when the partition is supported by the adjuster bolts so that the height can be adjusted, a gap is created between the lower end surface of the partition and the upper surface of the double floor. It is the one.

[Means for solving the problem]

In order to achieve this object, the present invention stipulates that "a large number of floor panels are laid on a floor base so that a joint gap is formed between adjacent floor panels, and the joint gap is connected to the joint gap. A double floor is configured by mounting a joint cover that closes 10, and a partition with the adjuster bolts projecting downward at the left and right ends on the double floor is a part between the left and right adjuster bolts in plan view. Standing in a posture so as to overlap with the joint gap, in a portion of the joint gap that overlaps the partition in plan view,
Attach the locking member upward so that it cannot be pulled out, and
A fixed screw type fastener is projected upward toward the partition, and a vertically movable movable screw type fastener is screwed onto the fixed type screw fastener from above, The screw type fastener is inserted movably upward into the frame material that constitutes the lower end of the partition, and the movable screw type fastener cannot be pulled out downward from the frame material of the partition at the upper end of the movable type screw fastener. Forming a large-diameter head part that engages with the movable screw fastener, and further rotating the movable screw fastener at a portion of the movable screw fastener located below the lower frame member of the partition. It forms a rotary operation part that allows the tool to be operated to be engaged and disengaged. "

[Function and effect of device]

According to this structure, since the partition is supported by the adjuster bolt, there is a gap between the lower end surface of the partition and the upper surface of the double floor, and moreover, the partition of the movable screw type fastener is used. On the lower part of the bottom surface of
Since the rotation operation portion with which the tool is engaged is formed, the partition can be easily fixed on the double floor by rotating the screw fastener without removing the partition panel.

Therefore, according to the present invention, it is possible to install the partition, which is supported by the adjuster bolts, on the double floor or change the installation position extremely easily.

In addition, since the screw fastener is rotated from below the partition, it can be applied to cases where the panel is permanently attached, or where the interior of the partition is not hollow but has a solid structure. It is possible, therefore, to increase the freedom of choice of the partition structure that can be fixed on the double floor.

〔Example〕

Next, an embodiment of the present invention will be described with reference to the drawings. Of the drawings, FIG. 1 is a cutaway perspective view of essential parts, and FIG. 2 is a partition 13
Fig. 3 is a perspective view in the state in which is installed, and Fig. 3 is III-III of Fig. 2.
FIG. 4 is a sectional view taken along line IV-IV of FIG. 2, FIG. 5 is a sectional view taken along line VV of FIG. 4, and FIG. 6 is a sectional view taken along line VI-VI of FIG.

In the figure, reference numeral 1 is a floor panel having a rectangular shape in a plan view, which is vertically and horizontally aligned above the floor base A, and reference numeral 2 is an adjuster device 3 above the floor base A for supporting each floor panel 1. The rail-shaped joist members arranged in a horizontal manner are shown respectively.

As shown in FIG. 1 and FIG. 3, the floor panel 1 includes a thin box-shaped lower support frame 4, an upper plate 6 made of a metal plate, and a lower support frame 4.
The reinforcing member 5 is sandwiched and fixed between the upper plate 6 and the upper plate 6, and the reinforcing member 5 is made of a non-combustible material such as a honeycomb member to be lightweight and highly rigid. In addition, the four side edges of the upper plate 6 in the floor panel 1 are bent downward to form the side plate 7, and the mid-height portion of the side plate 7 is bent outward and then folded back into a U-shape. A horizontal step portion 8 is formed on the four circumferential sides of 1.

A joint gap 10 through which a cord 9 can be inserted is formed between both horizontal step portions 8 of the left and right floor panels 1 placed on the joist member 2, and the joint gap 10 is a horizontal step portion 8. The joint cover body 11a, which has a U-shaped cross section and is supported by
Blocked at 11b.

As shown in FIGS. 1 and 4, each joint cover 11 is
Among the a and 11b, a joint cover 11b intersecting with a partition 13 which will be described later in detail is also used as a locking member for the partition 13, and both ends of the joint cover 11b also serving as the locking member are horizontally attached to the lower end. A locking body (12) having a portion (12a) is rotatably attached so that it cannot be pulled out downward. Reference numeral 1a in FIG.
Is a carpet.

In the locking body 12, the horizontal width of the horizontal portion 12a is made smaller than the space between adjacent horizontal step portions 8, while the length of the horizontal portion 12a is formed on the upper surface of the joist member 2. The dimension is set to be slightly longer than the groove width dimension of the groove 2a, and the horizontal portion 12a is in parallel with the joint cover 11b from between the adjacent horizontal step portions 8 to the inside of the groove 2a of the joist member 2. , And then rotate it horizontally by about 90 degrees with a screwdriver, etc.
By contacting both ends of the joint to the inner side surface of the groove 2a in the joist member 2, the joint cover 11b is held upward so as not to come out.

6 is a sectional view taken along line VI-VI of FIG. 2, and FIG. 7 is of FIG.
VII-VII sectional view, FIG. 8 is a partial perspective view of the side panel, FIG. 9 is a front view of the lower end of the partition, and FIG. 10 is X- of FIG.
FIG. 13 is a cross-sectional view taken along the line X, also referring to these figures
Will be described.

As shown in FIG. 2, FIG. 7, and FIG. 10, the partition 13 forms a rectangular frame body 16 with left and right vertical frame members 14 and upper and lower horizontal frame members 15 made of wood, and the frame body 16 A wall panel 18 is fixed to both the front and back sides of the same through a spacer 17.

As shown in FIG. 9 and FIG. 10, hollow columns 19 are fixed to the left and right outer surfaces of the frame body 16, in other words, the outer surfaces of the left and right vertical frame members 15, and the left and right columns 19 are fixed. An adjuster bolt 21 is screwed from below onto a support plate 20 fixed to the lower end of the floor panel 1, and a partition 13 is installed on the upper surface of the floor panel 1 via the adjuster bolt 21. A baseboard 22 is removably attached to the lower part of the front and back wall panels 18.

The partition 13 by sharing the support column 19,
As shown in FIG. 2, a plurality of partitions 13 can be connected to each other in a linear shape in a plan view, an L shape, a T shape, or the like, and a wooden top cover 23 is provided on the upper surface of the connected partitions 13. A wooden side cover 24 is detachably attached to the side end surface of the partition 13 located at the endmost portion. Further, locking groove holes 19a for locking a bracket (not shown) that supports a shelf plate and the like are formed in the both front and rear plates of each of the columns 19 at appropriate vertical intervals.

As shown in FIG. 1 and FIG. 4, the bolt 27 is turned upward as an example of a fixed screw type fastener at a portion of the joint cover 11b which also serves as the locking member and which is located below the partition 13. A nut shaft 26, which is an example of a movable screw-type fastener, is screwed onto the bolt 27 from above so as to project. . For bolt 27, lock nut 28 for nut shaft 26
Are screwed together.

A fixing frame body 25 having a downward opening C-shaped cross section is fixed to the lower surface of the lower horizontal frame member 15 in the partition 13 so as to extend over substantially the entire length of the horizontal frame member 15. A large-diameter head portion 26a formed at the upper end of the nut shaft 26 is engaged with an opening groove 25a at the lower end of 25 so as not to come off.

A rotation operation part 26c having a hexagonal cross section is formed in a portion of the nut shaft 26 below the head 26a so that a spanner as an example of a tool can be engaged and disengaged. The rotation operation part 26c is set to have a size that allows it to move up and down and rotate within the opening groove 25a of the fixing frame 25.

In the above configuration, when installing the partition 13 or changing the installation location, with the baseboard 22 removed,
The nut shaft 26 may be screwed into the bolt 26 with a spanner. Therefore, the work of fixing the partition 13 is extremely simple.

In the embodiment, the joint cover 11b is also used as the locking member, but the locking member is formed separately from the joint cover,
This may be attached to the joint gap 10 so that it cannot be pulled out upward, and the partition 13 is formed of joint covers 11a and 11b.
May be arranged so as to completely overlap each other in a plan view (in this case, the joint cover 11b also serving as the locking member is located between the left and right adjuster bolts, and the other joint cover 11a
You should support the adjuster bolt 21 at.

As in the embodiment, when the nut shaft 26 is configured to be movable along the longitudinal direction of the fixing frame body 25, the partition 13 becomes the bolt 27.
Since the partition 13 can be fixed to the floor panel 1 as long as it overlaps with the joint cover 11b in a plan view at
There is an advantage that the flexibility of layout of the partition 13 can be expanded.

As shown in FIG. 6, the wall panel 18 in the partition 13 includes a soft inner sheet 18b made of a soft synthetic resin such as urethane resin on the surface of a wooden base plate 18a.
A surface sheet 18c such as a cloth is superposed and stretched, and the four peripheral edges of both sheets 18b, 18c are wound around the back side of the four peripheral edges of the base plate 18a, and the edges of the both sheets 18b, 18c are base plate 18a. The structure is such that the wall panel 18 is fixed to the back surface of the wall panel 18 with a tacker 29 from the surface direction of the wall panel 18 with respect to the spacer plate 17 fixed to the frame body 16 with a nail 30.
Is fixed to the spacer plate 17 by driving.

In this case, the head of the nail 31 for fixing the wall panel 18 penetrates the surface sheet 18c and is embedded in the inner sheet 18b, so that the head of the nail 31 is not exposed and the wall panel 18 is not exposed.
Can be fixed to the frame body 16 with nails 31.

In addition, as shown in FIG. 7, when attaching the ceiling cover 23, the partition 13 has an inverted L-shape in a front view at a plurality of positions along the longitudinal direction on the upper surface of the upper horizontal frame member 15. While fixing the locking metal fitting 32, an engaging groove 33 that fits tightly into the locking metal fitting 32 is formed on the lower surface of the top cover 23 over the entire length, and the partition 1 is viewed from the front of the partition 1 on the upper bottom surface of the engaging groove 33. The L-shaped engaging metal fitting 34 is fixed, and the top cover 23
Is engaged with the locking metal fitting 32 and is slid along the longitudinal direction of the horizontal frame member 15 so that the engaging metal fitting 34 is engaged with the locking metal fitting 32.

In this case, joint members made of a soft elastic material such as rubber are provided between the end faces of the adjacent top covers 23 in order to prevent a gap from being formed between the end faces of the adjacent top covers 23 in the partitions 13 adjacent to each other on the left and right. 35a is inserted, and also the heaven cover 2
A joint member 35b made of a soft elastic material such as rubber is also provided between the front and rear lower end surfaces of 3 and the upper end surfaces of the spacer plate 17 and the wall panel 18.
By inserting the top cover 23 with the joint member 35b slightly compressed, the top cover 23 can be attached without play.

Further, when attaching the side cover 24, as shown in FIG. 7, an upward hook-like locking metal fitting is provided on the outer surface of the column 19.
While fixing a plurality of 32 along the vertical direction, side cover 24
A vertical groove 36 is formed on the inner side surface of the vertical groove 36 so as to be fitted to the support column 19, a downward hook-shaped engaging metal fitting 34 is fixed to the bottom surface of the vertical groove 36, and the side cover 24 is fitted to the support column 19. In this state, the engaging metal fitting 34 is engaged with the locking metal fitting 32 by sliding it downward, and in this case also, the joint member 35a is provided in the gap between the upper end of the side cover 24 and the end surface of the top cover 23. Is inserted.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention, FIG. 1 is a perspective view with a main part broken away, FIG. 2 is a perspective view with a partition installed, and FIG. 3 is a sectional view taken along line III--III of FIG. Figure 4 is IV-IV in Figure 2.
5 is a sectional view taken along line V-V of FIG. 4, FIG. 6 is a sectional view taken along line VI-VI of FIG. 2, and FIG. 7 is a sectional view taken along line VII-VII of FIG. 8 is a partial perspective view of the side panel, FIG. 9 is a front view of the lower end portion of the partition, and FIG. 10 is a sectional view taken along line XX of FIG. 1 ... Floor panel, 2 ... joist member, 8 ... Horizontal step, 10
…… Joint gap, 11b …… Joint cover that also serves as a locking member, 12 …… Locking body, 13 …… Partition, 16 …… Frame body, 17 ……
Spacer plate, 18 ... Side panel, 19 ... Strut, 21 ... Adjuster bolt, 22 ... Baseboard, 25 ... Fixing frame, 26 ...
Nut shaft as an example of a movable screw fastener, 27 ... Bolt as an example of a fixed screw fastener.

Claims (1)

(57) [Scope of utility model registration request] 1. A plurality of floor panels 1 are laid on a floor base so that a joint gap 10 is formed between adjacent floor panels 1, and the joint gap 10 is provided with the joint gap 10. A double floor is configured by mounting the joint cover 11a to be closed, and on the double floor, a partition 13 having downwardly protruding adjuster bolts 21 at left and right end portions is provided, and at least a portion between the left and right adjuster bolts 21 in plan view Part of the joint gap 10
Standing in such a manner that it overlaps with the joint gap 10, the locking member 11b is attached to a portion of the joint gap 10 that overlaps the partition 13 in a plan view so that it cannot be pulled out upward, and the fixing screw is fixed to the locking member 11b. Type fastener 27 is projected upward toward the partition 13, and the fixed screw type fastener 27 is screwed from above with a movable type screw type fastener 26 extending in the vertical direction. The screw type fastener 26 of the frame member 25 constituting the lower end of the partition 13
Is inserted movably upward with respect to the movable screw-type fastener 26, and a large-diameter head 26a is formed at the upper end of the movable screw-type fastener 26 so as to engage downwardly with the frame member 25 of the partition 13 so as not to come out. Further, at a portion of the movable screw-type fastener 26 located below the frame member 25 at the lower end of the partition 13, a tool for rotating the movable screw-type fastener 26 can be engaged and disengaged. A partition fixing device, characterized in that the operation portion 26c is formed.