JPH06113936A - Shelf fixing device - Google Patents

Abstract

PURPOSE:To provide a shelf fixing device which can fix a shelf device which is laid in a demountable manner on a stay, on the stay in a simple manner. CONSTITUTION:A shelf device S is laid in a demountable manner in the engagement hole 31 formed on a pair of stays 4 erected in the vertical direction. An engagement hole 36 which is opened at the equal height to the opening direction of the engagement hole 31 is formed on the front surface 34 of the shelf receiving part 3 of the shelf device S, and a fixing rod 60 is insertion-engaged with the engagement holes 36 and 31.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shelf fixing device for fixing a shelf device, which is detachably installed on a column such as a showcase, to the column during transportation of the showcase or the like.

[0002]

2. Description of the Related Art Conventionally, in a refrigerated showcase,
For example, Japanese Utility Model Publication No. 61-6829 (A47F3 / 0)
As shown in 6), a shelf support is attached to the column, and the end of the shelf is placed on this shelf support to thereby build the shelf in the cabinet. That is, since the shelves are placed and held on the shelf receivers, there is a risk that the shelves may fall off due to vibration during transportation of the showcase. Therefore, conventionally, a method of fixing the shelf to the column with an adhesive tape has been generally adopted.

That is, an example of a conventional shelf fixing device of this kind will be described with reference to FIGS. 2, 6 and 7. 2 is a perspective view of this kind of refrigerating showcase 1, FIG. 6 is a perspective view of a shelf device S portion of the refrigerating showcase 1 for explaining this kind of conventional shelf fixing device, and FIG. 7 is also a conventional shelf fixing device. Shelf receiver 3 to explain
It is a vertical cross-sectional front view of the front center pillar 4 of a part. The refrigerated showcase 1 includes a heat-insulating wall 6 that constitutes a back wall, left and right glass side plates and a ceiling wall (not shown), and a storage room 8 surrounded by double-door double-door glass doors 7 and 7, and this storage room 8
And a machine room 11 provided below the bottom plate 9 for accommodating a cooling device (not shown). Rear left and right columns 12, 12 are installed upright in the rear side corners of the storage chamber 8, and a rear center column 13 is installed upright in the rear center. Is the front left and right columns (not shown)
However, the front central support 4 is vertically provided in the central portion.

The inside of the storage chamber 8 is divided into left and right parts in the central portion by a central heat insulating partition plate 14 which extends from the top wall portion to a position of approximately two-thirds of the vertical dimension, and the central heat insulating partition plate 14 faces the center heat insulating partition plate 14. The space on the left side is further divided into three upper and lower chambers by two heat insulation partition plates 16 and 17, and the cold and temperature switching chambers 18 and 19 in the uppermost and second stages, the lowermost stage below the central heat insulating partition plate 14, and Refrigerating chambers 21 and 22 are formed on the right side of the central heat insulating partition plate 14, respectively.

A cool air discharge port (not shown) is formed in the center of the bottom plate 9 in the front and rear, and the cool air cooled by the cooling device is discharged from the cool air discharge port to the refrigerating chambers 21, 22 and the like. . Furthermore, transparent acrylic resin wind direction plates 23 and 24, which are located between the rear center column 13 and the front center column 14, are attached to the cold air discharge port so as to face each other at a predetermined interval, and extend upward so that their upper ends are It is spaced from the central heat insulating partition plate 14.

Cold / temperature switching chamber 1 on the side of the central heat insulating partition plate 14
A plurality of shelves 26 are erected in 8 and 19, and a shelf 27 and a shelf 2 are provided in the refrigerating room 21 on the side of the wind direction plate 23 and in the refrigerating room 22 including the side of the wind direction plate 24, respectively. Erected. Next, using FIGS. 6 and 7, each of the columns 4, 12 and 1 will be described.
The structure of No. 3, the structure of the shelf 2, and the fixing structure during transportation thereof will be described. The shelf 27 has a structure symmetrical with the shelf 2. Plural rectangular engaging holes 31 as strut-side engaging holes are vertically provided at predetermined intervals on the left and right side surfaces of the front center support 4, and the shelf holders 3 are detachably engaged with the engaging holes 31. Retained.

The shelf receiver 3 is formed in a rectangular box shape which is opened rearward by bending a metal plate and is long in the up-down direction, and the engaging claws 3 bent downward at the upper and lower edges of the rear end.
2, 32 are formed, and presser sides 33, 33 extending vertically are welded and fixed to the upper and lower surfaces. The engaging claws 32 and 32 are detachably engaged with the engaging holes 31 and 31 of the front central support column 4, respectively, so that the shelf receiver 3 is mounted at an arbitrary height of the front central support column 4. At this time, the pressing sides 33, 33 are close to the side surfaces of the front central support column 4 to prevent the rack receiver 3 from rattling.

Further, in this state, the front surface 34 of the shelf support 3 is separated in the opening direction of the engagement hole 31 of the front central support column 4, that is, in the lateral direction, and there (the front surface 34) has the same shape as the engagement hole 31. Three engaging holes 36, which serve as shelf device side engaging holes that open in the same direction, are provided at the same intervals as the engaging holes 31. Then, this engagement hole 36 has the same height as the height of the engagement hole 31 in the vicinity of the mounting portion when the shelf receiver 3 is mounted on the front center support 4. The shelf support 3 is attached to the engaging holes 31 on the left and right side surfaces of the front center support 4, and in this state, the front surface 3 of the shelf support 3 is attached.
Reference numeral 4 projects left and right from the column 4 to the vicinity of the wind direction plates 23 and 24, or to a position outside thereof. In addition, a plurality of round hole-shaped engagement holes 41 are vertically provided at predetermined intervals on the front surface of the rear left and right columns 12. Further, the rear center support 13 is formed by bending four vertically long steel plates at four positions, and
A, 13A and a front surface 13B are formed, and a plurality of elongated hole-like engagement holes 42 are vertically provided at predetermined intervals across the left and right side surfaces 13A, 13A and the front surface 13B.

Then, the front central support 4 and the rear central support 13,
Rail members 51, 51 are attached to the front left and right columns (not shown) and the rear left and right columns 12, respectively. The rail members 51, 51 are made of synthetic resin and are symmetrical with each other. The rail members 51, 51 have a sliding surface 52 extending forward and backward, and a groove 53 opened laterally along the lower surface thereof. ing. Further, an engaging claw portion 54 is formed on the outside of the front end of the rail member 51, and an engaging protrusion 56 protruding rearward is formed on the rear end of the rail member 51. On the other hand, a plurality of round hole-shaped engagement holes 5 are vertically provided on the front surface of the rear center column 13.
An auxiliary plate 58, in which 7 are formed at a predetermined interval, is provided.

The shelf 2 has a mounting surface 2F in which a plurality of steel wires are fixed to a rectangular steel peripheral side 2G, and the center part is upward on the upper surfaces of the left and right sides of the peripheral side 2G. The bent product fall prevention portion 2H is spot-welded. Furthermore,
Stoppers 2S that descend downward in a substantially Z shape and project outward are similarly attached to the lower surfaces on both sides of the rear side of the peripheral side 2G. The shelf receiver 3, the rail members 51, 51, and the shelf 2 constitute a shelf device S.

Then, the engaging projections 56 of the rail members 51, 51 are connected to the engaging holes 57 of the auxiliary plate 58 and the rear left and right columns 12.
Of the front end portion of the engaging claw portion 54 into the engaging hole 36 of the shelf holder 3, and again.
The rail members 51, 51 are attached to the inside of the refrigerating chamber 22 by engaging with the engaging holes of the front left and right columns (not shown), respectively. next,
By inserting and engaging the stopper portion 2S of the shelf 2 into the groove 53 and slidably mounting the left and right ends of the peripheral side 2G on the sliding surface 52, the shelf 2 is moved back and forth on the rail members 51, 51. Install so that it can slide in any direction. When the shelf 2 is pulled out, the stopper portion 2S contacts the front end of the groove 52 to prevent the shelf 2 from falling off, and also prevents the rear end of the shelf 2 from rising when the shelf 2 is vibrated.

[0012]

Here, when the refrigerated showcase 1 is transported, a fixing rod 100 made of a flexible synthetic resin as shown in FIGS. 6 and 7 is prepared.
00 is inserted across the engagement holes 36 in which the engagement claw portions 54 of the engagement holes 36 of the shelf receiver 3 attached to the front center support column 4 and the front left and right center support columns (not shown) are engaged. It was engaged.
As a result, the fixed rod 100 becomes the product fall prevention section 2H of the shelf 2.
Since the rail 2 is installed over the front and the forward movement of the shelf 2 is prevented and the movement of the rail member 51 is also prevented, the rail member 51 is also prevented from falling off the shelf receiver 3. On the other hand, since the tip of the fixing rod 100 does not reach the front center support column 4, the shelf support 3 itself is not fixed to the front center support column 4 (or the front left and right support columns). Therefore, in order to prevent the shelf holder 3 from falling off due to vibration during transportation of the refrigerated showcase 1, the pressing sides 33, 33 are fixed to the side surface of the support column 4 using the adhesive tape 101.

However, the fixing with the tape 101 has a problem that the tape cutting and attaching work is extremely complicated, and the shelves 3 are easily dropped due to vibration when the attaching portion is displaced. Further, the work of removing the tape 101 after the low temperature showcase is installed is troublesome, which causes the installation work to be delayed.

The present invention has been made to solve the above-mentioned conventional technical problems, and provides a shelf fixing device capable of easily fixing a shelf device detachably installed on a column to the column. The purpose is to do.

[0015]

The shelf fixing device of the present invention comprises:
The rack device S has a pair of engagement claws 32 that are detachably engaged with the support-side engagement holes 31 formed in the pair of support columns 4 that are vertically erected. 4, which is formed on the shelf device S, and which is fixed to
Shelving device side engaging hole 36 which is opened at the same height as the shelving device side engaging hole 36 and the strut side engaging hole 31
And a fixing member (fixing rod 60) that is inserted into and engaged with both of them.

[0016]

According to the shelf fixing device of the present invention, the shelf device S is formed with the shelf device side engaging holes 36 which are opened at the same height in the opening direction of the support pillar side engaging holes 31. , 36
Since the fixing member (fixing rod 60) is inserted into and engaged with both,
The movement of the fixing member (fixing rod 60) is blocked by the support column 4, and the movement of the shelf device S is blocked by the fixing member (fixing rod 60). As a result, the shelf device S is immovably fixed to the column 4 and does not fall off due to vibration during transportation.

[0017]

Embodiments of the present invention will now be described with reference to the drawings. FIG. 1 is a perspective view of a shelf device S part in which a fixing rod 60 as a fixing member is attached to a refrigerating showcase 1 as an embodiment to which the present invention is applied, and FIG. 3 is a refrigerating show in which the fixing rod 60 is removed. FIG. 4 is a perspective view of the shelf device S portion of the case 1, FIG. 4 is a vertical sectional front view of the front center support column 4 of the shelf receiver 3 portion with the fixing rod 60 removed, and FIG. 5 is a shelf receiver 3 with the fixing rod 60 attached. It is a vertical cross-sectional front view of the front center pillar 4 of a part. The refrigerated showcase 1 is the same as that shown in FIG. 2, and the same reference numerals as those shown in FIGS.

That is, in the case of the present invention, the fixing rod 60 as a fixing member is made of a flexible synthetic resin and has a substantially E-shaped cross section, and is longer than the conventional one. Fixed rod 6
In a state where 0 is not attached, the shelf device S is installed on each of the columns 4, 12, and 13 as shown in FIGS. 3 and 4. When the refrigerated showcase 1 is transported, the fixed rod 60
By utilizing the flexibility of the rail member 5 at both ends 60A.
The engaging hole 36 of the shelf holder 3 with which the engaging claw portion 54 of No. 1 is engaged
To insert. At this time, the cross-sectional outer shape of the fixing rod 60 is set to a shape that substantially matches the remaining opening of the engaging hole 36 with which the engaging claw 54 is engaged. Then, the end portion 60A of the fixing rod 60 is inserted into the remaining upper opening of the engaging hole 36 with which the engaging claw portion 54 is engaged, and the front central support column 4 and the front left and right support columns (on the upper side of the front end of the rail member 51). (Not shown).
By this insertion work, the end portion 60A of the fixing rod 60 is placed on the shelf support 3
1 and FIG. 5, and further enters into the upper part of the engagement hole 31 of the front central support column 4 which has the same height as the engagement hole 36 (the same applies to the front left and right support columns).

As a result, the fixing rod 60 is positioned in front of the product fall prevention portion 2H of the shelf 2, so that the shelf 2 cannot slide forward. In addition, the rail member 51
Since the gap between the engaging claw portion 54 and the engaging hole 36 is filled with the fixing rod 60, the upward movement of the engaging claw portion 54 is prevented. Further, the end portion 60A of the fixing rod 60 has the shelf support 3
Since it penetrates through and enters the engaging hole 31, the shelf receiver 3 is also prevented from moving upward. As a result, shelves 2 and rail members 5
1, 51 and the shelf receiver 3 are fixed to the front central support column 4 and the front left and right support columns (not shown) only by inserting and engaging one fixing rod 60, and the shelf by vibration during transportation of the refrigerated showcase 1 The entire device S is prevented from falling off.

After the refrigerating showcase 1 is installed, the fixing rod 60 is provided with the engaging holes 31 by utilizing its flexibility.
When it is pulled out from 36, the fixing rod 60 can be easily removed from the column 4 and the shelf device S, and the installation workability can be significantly improved.

Here, in the embodiment, the slide type shelf device S composed of the shelf receiver 3, the rail members 51, 51 and the shelf 2 has been described, but the present invention is not limited to this, and is attached to or detached from the engagement hole 31 of the support column 4. A shelf device that is freely installed and has a shelf device side engagement hole that opens to the same height in the opening direction may be a non-sliding type or a device that does not include a device corresponding to the shelf receiver 3. The present invention is effective.

[0022]

As described in detail above, according to the present invention, shelving device side engaging holes are formed in the shelving device so as to be opened at the same height as the strut side engaging holes in the opening direction. Since the shelf device is fixed to the column by inserting and engaging the fixing members on both sides, the entire shelf device is immovably fixed to the column only by the inserting and engaging operation of the fixing member, and the shelf device is fixed. It becomes possible to prevent movement and dropout. Therefore, the fixing work of the shelf during transportation and the fixing release work during installation are extremely simplified, and the packing and installation workability can be significantly improved.

[Brief description of drawings]

FIG. 1 is a perspective view of a shelf device portion of a refrigerating showcase in which a fixing bar is attached to a refrigerating showcase as an embodiment to which the present invention is applied.

FIG. 2 is a perspective view of a refrigerated showcase.

FIG. 3 is a perspective view of the shelf device portion of the refrigerating showcase with the fixing rod removed.

FIG. 4 is a vertical cross-sectional front view of a front center column of a shelf receiving portion with a fixing rod removed.

FIG. 5 is a vertical cross-sectional front view of a front center column of a shelf receiving portion with a fixing rod attached.

FIG. 6 is a perspective view of a shelf device portion of a refrigerating showcase to which a conventional fixing rod is attached.

FIG. 7 is a vertical cross-sectional front view of a front center column of a shelf receiving portion with a conventional fixing rod attached.

[Explanation of symbols]

 1 Showcase 2 Shelf 3 Shelf receiver 4 Front center support 31 Engagement hole (proper side engagement hole) 36 Engagement hole (shelf device side engagement hole) 51 Rail member 60 Fixing rod (fixing member) S Shelving device

Claims (1)

[Claims] 1. An engagement claw that is detachably engaged with a support-side engagement hole formed in a pair of supports vertically provided upright,
In a shelf fixing device for fixing a shelf device laid between both columns to the column, a shelf device side member formed in the shelf device and opening at the same height as the opening direction of the column side engaging hole. A shelf fixing device comprising a fitting hole and a fixing member which is inserted into and engaged with both the shelf device side engaging hole and the column side engaging hole.