JP4169579B2 - Moving shelf equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a moving shelf device including a shelf that can move laterally in a front row, and more particularly to a moving shelf device having a vibration isolation function.
[0002]
[Prior art]
Generally, the movable shelf device fixes the last row of the plurality of front and rear shelves so that the plurality of front shelf can be moved to the side.
[0003]
In such a mobile shelf device, the rear row fixed shelves are fixed to a base table installed on the floor, and the front row mobile shelves are provided by a plurality of rails laid on the base table installed on the floor surface. It is supported so as to be movable laterally (see, for example, Patent Documents 1 and 2).
[0004]
[Patent Document 1]
Japanese Utility Model Publication No. 59-182236 (FIG. 1)
[Patent Document 2]
Japanese Patent Laid-Open No. 10-327945 (FIG. 5)
[0005]
[Problems to be solved by the invention]
In the conventional movable shelf apparatus described in Patent Documents 1 and 2 described above, since no vibration isolating means is provided, when the movable shelf in the front row is moved to the side, the movable shelf wheel and The rolling sound generated between the rail and the rail is transmitted to the floor via the base stand, and an unpleasant vibration sound is generated, or it is transmitted to the downstairs as an abnormal noise, which may worsen the work environment. .
[0006]
The present invention has been made to solve the above-described problems, effectively absorbs vibration when moving on a movable shelf, prevents it from being transmitted as vibration noise to the floor surface, An object of the present invention is to provide a mobile shelf device that can improve the environment.
[0007]
[Means for Solving the Problems]
In order to achieve the above object, the movable shelf device of the present invention is the movable shelf device in which at least one row of movable shelves is juxtaposed in the left-right direction in front of the last row of fixed shelves. The shelf base and the movable shelf base are fixed to the upper surface of the gantry, and a vibration isolating member is provided between the lower surface of the gantry and the floor surface.
According to the movable shelf apparatus having the above configuration, vibration when the movable shelf is moved to the side is effectively absorbed by the vibration isolating member provided between the lower surface of the gantry and the floor surface. Transmission of unpleasant vibration noise is prevented.
[0008]
In the moving shelf apparatus, in the case where the moving shelf is supported by the pedestal by a plurality of adjusters attached to the base table, it is preferable that the vibration isolating member is provided almost directly below each adjuster.
If it does in this way, the vibration transmitted from each adjuster to a base stand will be rapidly absorbed by the anti-vibration member immediately under it, and it will not be transmitted to multi directions.
[0009]
In the moving shelf apparatus, it is preferable that the vibration isolating member includes an anti-vibration rubber and metal plates fixed to upper and lower surfaces thereof.
If it does in this way, while the load bearing strength of a vibration proof member will become large, durability of vibration proof rubber will improve.
[0010]
In the above moving shelf apparatus, it is preferable that each base table is fixed to the upper ends of a plurality of anchor bolts that pass through the frame and are fixed to the floor by means of nuts with anti-vibration rubber interposed therebetween.
In this way, vibration that is transmitted from the base table to the floor surface via the anchor bolt is absorbed by the vibration isolating rubber at the upper end of the anchor bolt, so that unpleasant vibration sound transmitted to the floor surface is smaller. Become.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 is a perspective view of the movable shelf apparatus of the present invention, FIG. 2 is a plan view of a vibration isolator, FIG. 3 is a vertical side view taken along line III-III in FIG. 2, and FIG. It is an enlarged vertical front view of line -IV.
[0012]
As shown in FIG. 1, the movable shelf device 1 includes a pair of left and right anti-vibration bases 2 and 2, two front and rear base stands 3 and 4 fixed to the upper surface of both anti-vibration bases 2, and a front base. Two left and right movable shelves 6, 6 placed on a pair of front and rear guide rails 5, 5 laid on the table 3 so as to be movable in the left-right direction via wheels (not shown); It consists of three fixed shelves 7 that are immovably fixed on the rear base 4, and a movable door 8 is provided on the front surface of the movable shelf 6, and a sliding door 9 is provided on the front surface of the fixed shelf 7. .
[0013]
The anti-vibration frame 2 has a rectangular hollow plate shape whose front-rear length is substantially equal to the front-rear dimension of the front and rear base units 3 and 4, and the front and rear portions between the upper surfaces of the left and right anti-vibration frames 2 2 and 3, a pair of front and rear fixing members 10 and 10 having an L-shaped cross section for fixing the base stand 3 and a pair of front and rear having a substantially upward U-shaped cross section for fixing the base stand 4 are shown. The fixing members 11, 11 are installed on the fixing member 11, and a plurality of L-shaped fixing fittings 12 are fixed to the fixing member 11.
[0014]
Reference numeral 13 denotes adjusters attached to the four corners of the lower surfaces of the base tables 3, 4. The four adjusters 13 of the base table 3 are arranged on the upper surfaces of the anti-vibration mounts 2, and the four adjusters 13 of the base table 4 are The upper surfaces of the pair of fixing members 11 are in contact with each other. Therefore, the heights of the bases 3 and 4 can be optimally adjusted according to the height of the OA floor or the like.
[0015]
As shown in an enlarged view in FIG. 4, as shown in an enlarged view in FIG. 4, immediately below the adjusters 13 of the base tables 3 and 4 on the lower surfaces of the left and right vibration isolation stands 2, a horizontally long rectangle is formed. Four anti-vibration members 16 each formed by fixing the metal plate 15 to the surface are fixed.
[0016]
The left and right anti-vibration mounts 2 are fixed to the floor surface 17 by anchor bolts 18 at the fixing portion of the fixing member 10 and the fixing portion of the rear vibration-proof member 16. The two anchor bolts 18 on the left and right sides of the base 3 pass through the vibration isolator 2 at the fixing portions of the two front fixing members 10, and the lower ends are embedded in the floor surface 17.
[0017]
The two anchor bolts 18 on the left and right sides on the base 4 side pass through the inner ends of the vibration isolator 2 and the vibration isolator 16 at the fixing portion of the two rear fixing members 11, and the lower end is the floor surface 17. (See FIG. 4).
[0018]
The upper end portion of each anchor bolt 18 protrudes upward through the gantry 2 and the fixing members 10, 11, and a thick anti-vibration rubber 19 is fitted to the protruding end portion. The two left and right anti-vibration rubbers 19 on the front side are attached to the upper surface of the anti-vibration mount 2 and the two left and right anti-vibration rubbers 19 on the rear side are Each is in pressure contact with the top surface.
[0019]
By screwing the nuts 21 to the anchor bolts 18, all the vibration isolation members 16 are pressed against the floor surface 17, and the left and right vibration isolation mounts 2 have a lower vibration isolation member 16 and an upper vibration isolation rubber 19. And elastically supported in a state of being separated from the floor surface 17.
[0020]
In the movable shelf apparatus of the above-described embodiment, the vibration caused by the rolling sound generated when the movable shelf 6 is moved in the left-right direction is transferred to the left and right via the four adjusters 13 that support the entire weight of the movable shelf 6. The anti-vibration member 15 is fixed immediately below the adjuster 13 on the lower surfaces of the anti-vibration mounts 2, and is in pressure contact with the floor surface 17. Vibration is effectively absorbed by the vibration isolation member 15. Therefore, it is prevented that the floor surface 17 is transmitted as an unpleasant vibration sound.
[0021]
Further, the vibration tends to be transmitted to the floor surface 17 via the anchor bolt 18, but the vibration isolating rubber 19 provided at the upper end portion of the anchor bolt 18 absorbs the vibration, so that the floor surface 17 is interposed via the anchor bolt 18. The vibration sound transmitted to is also reduced.
[0022]
Further, the anti-vibration mount 2 also supports the base 4 of the fixed shelf 7, and the anti-vibration frame similar to the above is provided directly below the four adjusters 13 of the base 4 and the upper end of the anchor bolt 18. Since the member 15 and the anti-vibration rubber 19 are provided, even if the vibration when the movable shelf 6 moves is transmitted to the rear base 4, the vibration sound is transmitted to the floor surface via the base 4 and the anchor bolt 18. 17 can be suppressed.
[0023]
Vibration due to an earthquake or the like is less likely to be transmitted from the floor surface 17 side to the movable shelf 6 or the fixed shelf 7, thereby preventing the items in the shelf from falling or falling.
[0024]
The present invention is not limited to the above embodiment, and can take various forms.
[0025]
The positions of the two left and right anchor bolts 18 on the front side are shifted to the positions of the two vibration isolating members 13 on the front side, and the vibration isolating member 13 is penetrated in the same manner as the anchor bolts 18 on the rear side so that the floor surface 17 You may make it fix to.
[0026]
Each vibration isolation member 13 is fixed to the lower surface of the gantry 2, but may be simply sandwiched between the gantry 2 and the floor surface 17.
[0027]
The anti-vibration rubber 19 at the upper end of the anchor bolt 18 for fixing the base 4 on the fixed shelf 7 side can be omitted.
[0028]
【The invention's effect】
According to the present invention, the following effects can be obtained.
[0029]
(A) According to the first aspect of the present invention, the vibration when the movable shelf is moved is effectively absorbed by the vibration isolating member provided between the gantry and the floor surface. It is prevented from being transmitted as an unpleasant vibration sound or transmitted to the downstairs as an abnormal sound and deteriorating the work environment. In addition, since the base for the fixed shelf is also fixed to the gantry, even if the vibration when moving the movable shelf is transmitted to the base on the fixed shelf side, the vibration sound from that is prevented from being transmitted to the floor surface. The
[0030]
(B) According to the second aspect of the present invention, vibration transmitted from the plurality of adjusters to the base is directly and quickly absorbed by the vibration isolation member immediately below the vibration, so that the vibration is transmitted in multiple directions. Disappears.
[0031]
(C) According to the invention described in claim 3, the load bearing strength of the vibration member is increased, and the anti-vibration rubber is prevented from sagging at an early stage, so that the durability thereof is improved.
[0032]
(D) According to the invention described in claim 4, vibration to be transmitted from the base table to the floor surface via the anchor bolt is absorbed by the vibration isolating rubber at the upper end portion of the anchor bolt, and therefore transmitted to the floor surface. The unpleasant vibration sound that is made is smaller.
[Brief description of the drawings]
FIG. 1 is a perspective view of a moving shelf device of the present invention.
FIG. 2 is also a plan view of the vibration isolator.
3 is a longitudinal side view taken along line III-III in FIG. 2;
4 is an enlarged longitudinal sectional front view taken along line IV-IV in FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Moving shelf apparatus 2 Anti-vibration stand 3, 4 Base stand 5 Guide rail 6 Moving shelf 7 Fixed shelf 8 Sliding door 9, Sliding doors 10, 11 Fixing member 12 Fixing bracket 13 Adjuster 14 Anti-vibration rubber 15 Metal plate 16 Anti-vibration member 17 Floor surface 18 Anchor bolt 19 Anti-vibration rubber 20 Flat washer 21 Nut

Claims (4)

In the moving shelf device in which at least one row of moving shelves is juxtaposed in the left-right direction in front of the last row of fixed shelves,
The movable shelf apparatus characterized in that the base unit for the fixed shelf and the base unit for the movable shelf are fixed to the upper surface of the frame, and a vibration isolating member is provided between the lower surface of the frame and the floor surface. . The movable shelf apparatus according to claim 1, wherein the movable shelf is supported by the pedestal by a plurality of adjusters attached to the base table, and a vibration isolating member is provided almost directly below each adjuster. The movable shelf apparatus according to claim 1 or 2, wherein the vibration isolating member is composed of a vibration isolating rubber and metal plates fixed to upper and lower surfaces thereof. The movable shelf apparatus according to any one of claims 1 to 3, wherein each base table is fixed by nuts with anti-vibration rubber interposed between upper ends of a plurality of anchor bolts that pass through the frame and are fixed to the floor.

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