JPH0348329Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention relates to the improvement of the upper support device of partitions, etc. The present invention relates to an upper support device.

[Conventional technology]

The upper support device of conventional partitions, etc., consists of screwing two nuts onto a screw shaft provided vertically on the lower surface of the support plate, and inserting the lower end of the screw shaft into a through hole provided on the upper surface of the upper end of the support plate. , rotate the lower nut and move it downward to bring the support plate into contact with the ceiling to fix the support plate, and tighten the upper nut to the lower nut to loosen the nut. However, there was a problem in that the screw shaft and two nuts were exposed to the outside, resulting in poor appearance.

[Problem that the invention attempts to solve]

In view of the above-mentioned situation, the present invention aims to solve the problem by easily attaching the support to the upper part of the support, and supporting and fixing the support to the ceiling or the lower surface of the horizontal beam extremely easily by only rotating the support with a wrench. The object of the present invention is to provide a support device for the upper part of a partition or the like, which has an excellent appearance and is capable of preventing loosening.

[Means for solving problems]

In order to solve the above-mentioned problem, the present invention screws an adjustment member onto a screw shaft vertically installed on the lower surface of a support plate, and compresses a bellows having elasticity in the axial direction between the support plate and the adjustment member. A partition formed by wrapping the screw shaft and inserting a screw shaft below the adjustment member into a through hole provided on the upper end surface of the column or the top surface of the partition, and preventing the adjustment member from loosening together with the outer cover of the screw shaft. The upper support device was constructed in such cases.

[Effect]

The upper support device of the partition or the like of the present invention having the above-mentioned contents is such that the upper surface of the support plate is brought into contact with the ceiling or the lower surface of the horizontal beam, and the adjustment member screwed onto the screw shaft is attached to the upper end surface of the support plate or the lower surface of the horizontal beam. A bellows having elasticity in the axial direction is compressed between the supporting plate and the adjustment member while supporting and fixing the pillar or partition by being inserted into the through hole on the upper surface of the partition and brought into contact with the periphery of the through hole. The screw shaft is wrapped around the screw shaft to elastically urge the adjustment member downward to prevent loosening due to rotation of the adjustment member, and the screw shaft is further covered with a bellows wrapped around the screw shaft. It is.

〔Example〕

Next, the present invention will be further explained in detail based on the embodiments shown in the accompanying drawings.

1 and 2 show a typical embodiment of the present invention, the gist of which is that an adjusting member 3 is screwed onto a screw shaft 2 vertically provided on the lower surface of a support plate 1, and A bellows 4 having elasticity in the axial direction is compressed and wound between the support plate 1 and the adjustment member 3, and the adjustment member is inserted into the through hole 7 provided in the upper end surface 6 of the column 5 or the upper surface of the partition (not shown). The screw shaft 2 below the screw shaft 3 is inserted, and the adjustment member 3 is prevented from loosening together with the outer cover of the screw shaft 2. In the following embodiments, the present invention is applied to the upper end surface 6 of the support column 5, but it is also possible to directly apply the present invention to the upper surface of a partition (not shown), that is, the upper surface of the upper horizontal frame.

More specifically, as shown in FIG.
An engaging portion 8 having a rectangular outer periphery in plan view is provided around the screw shaft 2 vertically disposed on the lower surface of the bellows 4, and the engaging portion 8 can be engaged with the engaging portion 8 from below on the upper part of the bellows 4 and can restrict rotation. While forming the engaging hole 9 of the shape,
An adjustment member 3 having a rectangular shape in plan view is provided at the bottom of the bellows 4.
An engagement hole 10 is formed in a shape that can fit and accommodate the following. After winding the bellows 4 around the screw shaft 2, with the bellows 4 compressed in the axial direction,
An adjustment member 3 having a screw hole 11 formed in the center from the lower end of the screw shaft 2 is screwed in, and the screw shaft 2 protruding downward from the adjustment member 3 is inserted into the through hole 7 in the upper end surface 6 of the support column 5. At the same time, the adjustment member 3 is brought into contact with the upper end surface 6, and the adjustment member 3 is rotated and raised until the support plate 1 is brought into contact with the ceiling or the lower surface of the horizontal beam 12, and the support column 5 is fixed. In this state, the upper engagement hole 9 of the bellows 4 is engaged with the engagement portion 8 of the support plate 1 with rotation restricted, and the lower engagement hole 10 is engaged with the adjustment member 3 with rotation restricted. This prevents the adjustment member 3 from loosening due to rotation, and also covers the screw shaft 2. still,
When the adjustment member 3 is rotated with a tool such as a spanner, the bellows 4 is compressed in the axial direction to release the upper and lower portions thereof, and the adjustment member 3 is rotated to fix the support column 5. can do.
Moreover, the upper end surface 6 formed on the upper part of the support column 5 is
As shown in FIG. 2, it is formed from a separate member from the support column 5,
It is also possible to form the upper surface of the fixing metal fitting 13 which can fit into the upper end of the support column 5 and which can restrict downward movement. In this embodiment, the structure of the bellows 4 is such that the outside of the coil spring 14 is covered with a jacket material 15 such as a synthetic resin sheet or cloth, which has elasticity in the axial direction and Any material that can elastically resist twisting due to rotation and through which the screw shaft 2 can be inserted can be used.

Further, FIG. 3 shows another embodiment, in which the bellows 4
The structure of the upper part is provided with an engagement hole 9 that can be engaged with the engagement part 8 provided on the lower surface of the support plate 1 in the same manner as described above, but the lower part of the bellows 4 is provided with the adjustment member 3. It has a structure in which it is integrally fixed in advance,
A notch 14 is formed in a part of the outer periphery of the adjustment member 3 so that a tool such as a spanner can be fitted therein. Then, with the bellows 4 compressed in the axial direction, the adjusting member 3 fixed to the bellows 4 is screwed onto the screw shaft 2 so that it is located at the lower end, and the bellows 4 is wound. Furthermore, the lower end of the screw shaft 2 is inserted into the through hole 7 and attached to the upper part of the support column 5, so that the support plate 1
The adjustment member 3 is rotated together with the compressed bellows 4 until it abuts on the support column 5.
and finally the bellows 4.
The engagement hole 9 on the upper part of the support plate 1 is engaged with the engagement portion 8 of the support plate 1.

Furthermore, FIG. 4 shows another embodiment, in which a disk 16 having a hole 15 in the center is fixed to the upper and lower portions of the bellows 4, and is suspended from the hole 15 on the lower surface of the support plate 1. While inserting the screw shaft 2, an adjusting member 3 consisting of a nut is screwed into the lower end of the screw shaft 2,
The bellows 4 is wound around the screw shaft 2 in a compressed state, and the lower end of the screw shaft 2 is inserted into the through hole 7 of the upper end surface 6 of the support column 5 in the same manner as described above. The locking action is achieved by the downward elastic urging of the adjustment member 3 by the restoring force of the bellows 4.

[Effect of idea]

According to the upper support device of a partition or the like of the present invention, an adjustment member is screwed onto a screw shaft provided vertically on the lower surface of a support plate, and elasticity is applied in the axial direction between the support plate and the adjustment member. Since the bellows with the support plate is compressed and wound, and the screw shaft of the lower part of the adjustment member is inserted into the through hole provided on the upper end surface of the column or the upper surface of the partition, installation work to the upper part of the column can be done by simply using the support plate. This can be done extremely easily by simply inserting the lower part of the screw shaft than the adjustment member into the through hole in the upper end surface of the support column with a bellows compressed and wound around the screw shaft between the adjustment member and the adjustment member. Furthermore, the downward restoring force of the bellows can prevent the adjusting member from rotating and moving upward and loosening, and since the bellows is wrapped around the screw shaft, the appearance is improved. It can be made with excellent manufacturing quality.

[Brief explanation of the drawing]

Fig. 1 is an abbreviated longitudinal sectional view of the main parts showing a typical embodiment of the present invention, Fig. 2 is an exploded perspective view of the invention, and Fig. 3 is an exploded perspective view of the present invention.
The figure is a perspective view of a bellows and an adjusting member showing another embodiment, and FIG. 4 is an omitted longitudinal cross-sectional view of a main part showing still another embodiment. 1: Support plate, 2: Spiral shaft, 3: Adjustment member, 4: Bellows, 5: Support column, 6: Upper end surface, 7: Through hole, 8:
Engagement part, 9: Engagement hole, 10: Engagement hole, 11: Screw hole, 12: Ceiling or horizontal beam, 13: Fixing metal fitting, 1
4: Notch, 15: Hole, 16: Disc.

Claims (1)

[Claims for Utility Model Registration] 1. An adjustment member is screwed onto a screw shaft provided vertically on the lower surface of a support plate, and a bellows having elasticity in the axial direction is compressed and wound between the support plate and the adjustment member. In a partition, etc., a screw shaft lower than the adjustment member is inserted into a through hole provided on the upper end surface of the column or the upper surface of the partition, and the screw shaft is covered and the adjustment member is prevented from loosening. upper support device. 2. In the partition etc. set forth in Claim 1 of the Utility Model Registration Claim, in which the engaging portion provided on the lower surface of the support plate and the upper part of the bellows and the adjusting member and the lower part of the bellows are formed in an engaging relationship. upper support device. 3. The utility model registered in claim 1, wherein the engaging portion provided on the lower surface of the support plate and the upper part of the bellows are formed in an engaging relationship, and the lower part of the bellows is fixed to the adjustment member. Upper support device for partitions, etc.