JP2957911B2 - Suspension member mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanging member mounting device for mounting the upper end of a hanging member to a hanging shelf or a fixed cabinet when hanging a shelf or other object on the hanging shelf or fixed shelf using the hanging member. It is.

[0002]

2. Description of the Related Art Conventionally, when a pipe-made shelf is provided below a hanging cabinet or the like, two upright-scalable poles are fixed between fixed members such as upper and lower members of a window frame. The rear end pipe of the pipe shelf or the rear end of the support arm at both ends is fixed to the strut pole by a mounting bracket.

When the window frame cannot be used, a hanging member is used. That is, a mounting bracket with a flange is fixed to the upper end of the suspending member, and the flange portion of the bracket is fixed to a lower surface of a bottom plate of a hanging cabinet or the like by screws using a screw hole provided in a flange portion of the mounting bracket. I have.

[0004]

However, not only ordinary houses but also condominiums and the like do not have a pole for use at a desired place, for example, under a suspended cabinet or fixed shelf, or do not want to close a window with a suspended shelf. In such a case, if the wall surface cannot be used, there is no other way but to use a hanging member.

[0005] However, wooden boards are often used for the bottom plate and fixed shelves of the hanging cabinet, so that the nails cannot be fixed and the hanging members cannot be fixed with screws. However, there is a problem that the screw nail comes off. The present invention has been made in view of the above situation, and the purpose is to easily attach the upper end of the hanging member to the bottom plate, the pipe shelf or the fixed shelf of the hanging cabinet without using a screw nail. Another object of the present invention is to provide a hanging member mounting device that can be securely and firmly fixed.

[0006]

According to the present invention, the following technical measures have been taken in order to achieve the above object. That is, the present invention provides an arm to which an upper end of a hanging member is attached, a lower holding member attached to a base end of the arm, an upper holding member provided to face the lower holding member, and an upper / lower holding member. It is characterized by comprising a U-shaped connecting metal fitting for connecting members, and a pressure fixing bolt inserted vertically through the lower holding member and screwed to a lower piece of the connecting metal fitting.

Further, the present invention is characterized in that the arm is detachably attached to an upper end of a suspending member, and the arm is attached to the lower holding member so as to change an attachment angle. And an intermediate connecting portion of the connecting fitting has a thickness that can be fitted in a gap between a bottom plate such as a door cabinet with a door or a front end shelf pipe and a front door.

The present invention is characterized in that the lower holding member is provided with an accommodating recess into which the lower piece of the connection fitting is fitted, and the lower holding member moves up and down with respect to the connection fitting. The upper holding member is detachably attached to the upper piece of the connection fitting, and the cover of the connection fitting is detachably attached to the upper holding member.

Further, the present invention is characterized in that the cover has an inverted L-shape when viewed from the side, and covers an upper piece and an intermediate connecting portion of a connecting fitting. And a hollow shaft protruding from the lower surface of the lower holding member is rotatably fitted to the shaft hole. Furthermore, the present invention is characterized in that the hollow shaft is formed separately from the lower holding member, and a plurality of positioning protrusions or / and recesses are provided around the shaft hole on the upper surface of the arm, The lower holding member is provided with positioning projections and / or recesses corresponding to the concave and convex portions of the arm on the lower surface thereof, and the upper holding member is provided with a pin for preventing slippage from a shelf pipe. It is characterized in that a plurality of insertion holes are provided.

[0010]

According to the present invention, first, the clamping pressure fixing bolt is rotated in the loosening (screw-back) direction to increase the distance between the upper and lower clamping members, and the front end of the bottom plate and the front end of the fixed shelf plate of the hanging cabinet. Alternatively, after the lower shelf pipe front end of the hanging cabinet is pushed horizontally in such a way as to be fitted between the upper and lower holding members, and after pressing the intermediate connecting portion of the connecting bracket against the front end of the shelf board or the like, The suspension member is positioned, and the fixing bolt is rotated in a loosening (screw-in) direction.

By the rotation of the fixing bolt, the lower holding member rises together with the arm and the suspending member with respect to the connection fitting, and the lower holding member contacts the lower surface of the shelf plate or the like. Hold boards, shelf pipes, etc. Therefore, when the fixing bolt is further rotated, the connection fitting flexes in a direction in which the upper and lower pieces expand the gap therebetween due to its elasticity,
Due to the elasticity of the connection fitting, the upper and lower holding members strongly hold the shelf board or the like.

In the case of a hanging cabinet having a front door, an intermediate connecting portion of the connecting fitting is accommodated in a gap between the front end of the bottom plate and the front door, and the front end of the upper / lower holding member and the cover is connected to the front door. Never touch the back of the car. In the case of a pipe shelf,
By inserting the required length of the pin for preventing slippage into the pin for preventing the pinching of the upper pinching member, the upper and lower pinching members are securely and securely fixed to the shelf pipe, and even if a load is applied to the hanging member, The upper and lower holding members do not slip off.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. FIGS. 1 to 28 show a first embodiment of the present invention. Reference numeral 1 denotes a pipe shelf which is fixed to left and right suspension members 2 by fixing fittings 3 so that the vertical position and the interval can be adjusted. In this embodiment,
Since the suspension member 2 is formed on a pole, the suspension member is hereinafter referred to as a suspension pole 2. Reference numeral 4 denotes an arm integrally formed of a hard synthetic resin material, and the upper end of the suspension pole 2 is fitted into a pole fitting hole 5 provided at the tip 4A of the arm.
The arm tip 4A is detachably connected by a screw 6 passing therethrough.

A lower clamping member 7 is attached to the base end 4B of the arm 4 by a clamping fixing bolt 9 via a connecting member 8, and an upper clamping member 10 is connected to the connecting member 8 by a lower clamping member 7. And upper and lower holding members 10 and 7
Thus, the shelf bottom plate 11 can be clamped and fixed (clamped) from above and below as shown in FIGS. The arm 4 has a distal end 4 as shown in FIGS.
A is provided orthogonal to the fitting hole 5, and the base end portion 4B of the arm has a cylindrical shape vertically penetrated in parallel with the pole fitting hole 5, and an upper inner peripheral surface thereof has a shaft hole. A bolt guide cylinder 14 for inserting and guiding the clamping pressure fixing bolt 9 is provided on the lower inner periphery in a concentric manner with the shaft hole 13 via a rib 15.

On the upper surface of the arm base end 4B, 1
Two positioning protrusions 16 are provided at a constant pitch in the circumferential direction,
The mounting angle of the lower holding member 7 can be changed, and the positioning and fixing (rotation prevention) can be reliably performed. FIG.
FIG. 12 to FIG. 12 show the lower holding member 7, which is made of a hard synthetic resin, is a container shape having a front half rectangular shape and a rear half semicircular shape having a front rear circular shape in plan view, A hollow shaft portion 17 is protruded, and a bolt guide tube 18 is provided concentrically with the shaft portion 17 via a rib 19 inside the shaft portion 17, and the hollow shaft portion 17 is provided in the shaft hole 13 of the arm 4. Are rotatably fitted.

The outer periphery of the upper end portion of the hollow shaft portion 17 is expanded and the lower surface thereof is provided with a positioning projection 1 of the arm base end 4B.
Twelve positioning recesses 20 into which 6 are fitted are provided at equal pitches in the circumferential direction. And the front wall 7A of the lower holding member 7
Are slightly projected forward except for the left and right ends, and serve as holding walls for the connection fitting 8. Also, in the lower holding member 7, a large number of ribs 21 accommodate the lower piece 8A of the connection fitting 8, and the lower holding member 7 can move up and down in a required range with respect to the lower piece 8A. Moreover, a housing recess 7C is provided so as to form a vertical movement guide portion. The upper surface 7B of the peripheral wall and the upper surface 21A of the rib are in contact with the lower surface of the shelf bottom plate 11 so that the clamping surface pressure is reduced.

The peripheral wall upper surface 7B and the rib upper surface 21A
8 and 11, the rear circular side is inclined at a small angle (θ) so that the rear circular side is higher than the front end. It is made hard to slip, and the clamping pressure fixing can be surely strengthened. FIG. 13 and FIG. 14 show the connection fitting 8,
The lower piece 8A is slightly longer than the upper piece 8B, and the upper and lower pieces 8A and 8B are slightly bent in the vertical direction so that a resilient force can be applied. Piece 8
A is provided with a screw hole 22 into which the fixing bolt 9 is screwed, and two locking holes 23 are provided in the upper piece 8B.

The thickness t of the intermediate connecting portion 8C of the connecting member 8 is smaller than the gap C between the shelf bottom plate 11 and the front door D (see FIG. 2). Wall 7A
Is the sum of the thickness t and the thickness t of the connecting portion 8C.
It is slightly smaller than that, and can be attached to a hanging cabinet having a front door D (see FIG. 2). FIG.
FIG. 20 shows the upper holding member 10, which is also made of the same hard synthetic resin as the lower holding member 7, has an upper lid shape having a front-rear circular shape in a plan view, and has a connecting bracket upper piece in the front half square portion. 8B, a fitting concave portion 24 is formed. An engaging protrusion 25 is provided on an upper surface 24A of the concave portion 24 so as to correspond to the engaging hole 23 of the connection fitting upper piece 8B. Further, the concave portion 24 is opened forward. A cover locking piece insertion hole 26 is provided at the rear,
The left and right opposite edges of the concave portion 24 serve as cover locking portions 27.

The lower surface 28A of the upper holding member 10 is located at the center of the rear upper surface 10A of the recess 24.
0A and a raised portion 28 is provided.
At the rear end of the lower surface 28A, a cover locking groove 29 extends in the left-right direction. An arbitrary number (seven in this example) of slip prevention pin insertion holes 30 are arranged on the same circumference at the rear portion of the upper holding member 10, and the holes 30 are attached to a pipe shelf when the slip prevention pin insertion holes 30 are mounted on a pipe shelf.
21 and 22, one or two synthetic resin prevention hollow pins 31 made of synthetic resin can be inserted into appropriate places.

The lower surface 10B of the upper holding member 10 has an upper surface 10A and a concave upper surface 2A, as shown in FIGS.
4A, the rear end is inclined by a small angle (θ) so that the rear end side is lower. Further, ribs 32 are provided at appropriate places in the upper holding member 10 to secure sufficient strength and reduce the weight. Although the front end of the connection fitting 8 protrudes from the front end of the upper holding member 10 by the thickness t of the fitting, the front end of the connection fitting 8 can be flush with the front end of the upper holding member 10 or slightly retracted further rearward. .

FIGS. 23 to 27 show the upper piece 8B of the connection fitting 8.
The cover 33 has a substantially rectangular plate shape made of the same hard synthetic resin as the upper holding member 10 so that the cover 33 is fitted into the recess 24 of the upper holding member 10 from above the connection fitting upper piece 8B. Is molded. And the cover 33 is
A plurality of ribs 34 are provided on the lower surface, and a downward side wall 33A is provided only at both left and right ends. Locking ridge 35 is provided in the front-rear direction,
At the center of the rear end in the left-right direction, a locking piece 37 provided with a locking ridge 36 which is inserted below the raised portion 28 of the upper holding member 10 and is fitted and locked in the locking groove 29. (See FIG. 2).

In the first embodiment, when assembling the suspension pole mounting device in the state shown in FIG. 2, the hollow shaft portion 17 of the lower holding member 7 is fitted into the shaft hole 13 of the arm 4 from above, and the lower holding member is held. After fitting the lower part 8A of the connection fitting so that the intermediate connection part 8C is on the front side in the member 7, the clamping pressure fixing bolt 9 is inserted into the bolt guide cylinder 14 of the arm 4 from below, and the lower clamping member 7 The upper end of the bolt 9 is screwed into the screw hole 22 of the connection fitting 8 through the bolt guide tube 18.

Next, the concave portion 24 of the upper holding member 10 is positioned below the connecting metal upper piece 8B, and the connecting metal upper piece 8B is fitted in the concave portion 24 with the engaging hole 23 in the engaging projection 25. After being inserted so as to fit each other, the cover 33 is applied to the upper surface of the upper portion 8B of the connection fitting so that the locking ridge 36 is located in front of the cover locking piece insertion hole 26, and then the cover 33 is attached. By sliding the connection fitting upper piece 8B backward, the left and right locking ridges 35 of the cover 33 are fitted under the cover locking portion 27 of the upper holding member 10 and locked therein. At the same time, the locking piece 37 at the tip of the cover 33 slides while flexing, and the locking ridge 36 is fitted into and engaged with the cover locking groove 29.

As described above, when the locking ridge 36 is engaged with the cover locking groove 29, the cover 33 does not fall off naturally. Therefore, when attaching the suspension pole 2 to the shelf bottom plate 11 as shown in FIG. 1 and FIG. 2, the clamping pressure fixing bolt 9 is loosened and moved downward with respect to the connecting bracket 8, so that the upper and lower clamping members 7, 10 Is opened sufficiently larger than the thickness of the shelf bottom plate 11, and the upper and lower holding members 7, 10 are pushed backward so that the shelf bottom plate 11 fits therebetween, and the intermediate connecting portion 8C of the connection fitting 8 is moved to the front end of the shelf bottom plate 11. After contacting the surface 11A, the bolt 9 is rotated in the tightening direction.

In this state, the lower surface 10B of the upper holding portion 10
Abuts on the shelf bottom plate 11, to which the connecting bracket 8 and the bolt 9
The suspension pole 2 is suspended via the arm 4.
Due to the tightening rotation of the bolt 9, the lower holding member 7 is pulled up by the bolt 9 via the arm 4, and the upper surface 7B of the member comes into contact with the lower surface of the shelf bottom plate 11. When the bolt 9 is further rotated in the tightening direction, the lower piece 8
A is slightly bent, and the connection fitting 8 does not bend any more, the bolt 9 does not turn, and the upper and lower holding members 7, 10 strongly pinch and fix the shelf bottom plate 11 by the elastic force of the connection fitting 8.

Further, even in the case of a hanging cabinet provided with the front door D,
When there is a gap C between the front end face 11A of the shelf bottom plate 11 and the front door D, as shown in FIG. 2, the thickness of the intermediate connecting portion 8C of the connecting fitting 8 and the front wall 7A of the lower holding member 7 is reduced. However, the front door D does not hinder the closing of the front door D. When the gap C is small, the lower holding member 7
The front wall 7A can be easily coped with by incorporating the connecting bracket 8 so that the front end face of the front wall 7A is flush with or behind the front surface of the intermediate connecting portion 8C of the connecting bracket 8.

The distance of the suspension pole 4 from the front end face 11A of the shelf bottom plate 11 and the position on the left and right sides of the suspension pole 4 are fixed to the lower clamping member 7 with the clamping bolt 9 loosened, as shown in FIG. On the other hand, the arm 4 is rotated left and right about the shaft portion 17 and two-dot chain lines 401, 402, and 40 in FIG.
3, 404, the arm 4 can be selected by arbitrarily changing the angle. That is, the front end position of the pipe shelf 1 can be arbitrarily changed with respect to the front door D of the hanging cabinet and the front end face 11A of the shelf bottom plate.

FIG. 29 shows a second embodiment of the present invention. The difference from the first embodiment is that the hollow shaft portion 1 of the lower holding member 7 is different from the first embodiment.
7 is separated and independent, an inner lid 40 is provided on the upper surface of the lower holding member 7.
The three bolt insertion holes 41 and the nut storage holes 42
And the upper surface 7B of the lower holding member 7 and the inner lid 40.
A point that the upper surface is a flat surface, screw holes 43 and 44 are provided in the upper and lower pieces 8A and 8B of the connection fitting 8 corresponding to the holes 41, and a connection fitting 8 to the upper holding member 10 is provided. And that the cover 33 is attached by the screw 45.
Further, a bolt insertion hole (not shown) is provided in the lower holding member 7 in correspondence with the screw hole 43 of the connecting harness lower piece 8A, and a holding fixing bolt 9 is provided in the center hole from below the arm 4.
A short bolt 46 is inserted into the hole before and after the screw from just below the lower holding member 7 and screwed into the screw hole 43 of the lower piece 8A of the connecting metal fitting. The nuts 47 are screwed onto the upper ends of the bolts 9 and 46 located at the position (1).

In the second embodiment, the structure is simple, but the basic structure, operation and effect are the same as those in the first embodiment. And a detailed description thereof will be omitted. FIG. 30 and FIG.
Another embodiment of the cover of the connection fitting 8 is shown,
3 is different from the front end of the cover 33 shown in FIGS. 23 to 27 in that a front cover portion 133B that covers the front surface of the connection fitting intermediate connection portion 8C is provided downward to form an inverted L shape in a side view. Like the cover 33, it can be fitted to the upper holding member 10. Therefore, the same parts as those in FIGS. 23 to 27 are denoted by the same reference numerals, and detailed description will be omitted.

FIG. 32 shows an example in which a spice rack 48 having a shallow flat bowl shape is attached to the lower end of the suspension pole 2.
The present invention is not limited to the above embodiment. For example, the upper surface 7B and the lower surface 10B, which are the holding surfaces of the upper and lower holding members 7, 10 in the first embodiment, may be replaced by ribs as in the second embodiment. The upper and lower holding members 7 and 10 of the upper and lower holding members 7 and 10 in the second embodiment can be flat.
B can be pressed by the rib surface as in the first embodiment to reduce the surface pressure. In addition, at least the upper piece 8B of the connection fitting is integrated with the upper holding member 10 by insert molding.
The design can be changed as appropriate.

[0031]

As described above, according to the present invention, an arm to which the upper end of a suspension pole such as a pipe shelf is attached, a lower holding member attached to the base end of the arm, and a lower holding member opposed to the lower holding member. An upper holding member provided on the arm, a U-shaped connecting metal fitting for connecting the upper and lower holding members, and a vertical end penetrating from the lower side of the arm to the base end and the lower holding member, and Since it is composed of a clamping pressure fixing bolt screwed to the lower piece, it is possible to easily and securely attach the suspension pole to the shelf pipe without using screws or the like on the shelf board. it can.

Further, the present invention is characterized in that the arm is detachably attached to the upper end of the suspension pole, so that the exchange of the arm or the suspension pole is easy. And, since the present invention is characterized in that the arm is attached to the lower holding member so that the mounting angle can be changed, the distance from the shelf bottom plate front end of the suspension pole or the front end shelf pipe or lower. The relative position with respect to the holding member can be arbitrarily changed.

Further, the present invention is characterized in that the intermediate connecting portion of the connecting fitting has a thickness which can be fitted in a gap between a bottom plate such as a door cabinet with a door or a front end shelf pipe and a front door. Therefore, it can be easily and securely attached to a bottom plate such as a cupboard with a door or a shelf pipe without using screws or the like. Still further, in the present invention, a vertical shaft hole is provided at a base end portion of the arm, and a hollow shaft portion projecting from a lower surface of the lower holding member is rotatably fitted to the shaft hole. Therefore, the arm can be easily and stably attached to the lower holding member, and the direction of the arm can be freely changed.

According to the present invention, a plurality of positioning protrusions and / or recesses are provided around the shaft hole on the upper surface of the arm, and the positioning member is provided on the lower surface of the lower holding member in correspondence with the unevenness of the arm. Since the positioning projections and / or recesses are provided, the positioning of the arm with respect to the lower holding member can be reliably and firmly performed. Furthermore, the present invention is characterized in that the upper holding member is provided with a plurality of pin insertion holes for preventing slippage from the shelf pipe. The upper holding member can be reliably and firmly locked and fixed via the slip prevention pin, and the slip from the pipe shelf can be completely prevented.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a state in which a suspension pole to which a pipe shelf is attached according to a first embodiment of the present invention is clamped and fixed to a shelf bottom plate.

FIG. 2 is a central vertical sectional side view of the first embodiment.

FIG. 3 is a plan view of the arm of the embodiment.

FIG. 4 is a partially cutaway front view of FIG. 3;

FIG. 5 is a partially cutaway right side view of FIG. 4;

FIG. 6 is a sectional view taken along line AA of FIG. 4;

FIG. 7 is a plan view of a lower holding member of the embodiment.

FIG. 8 is a front view of FIG. 7;

FIG. 9 is a right side view of FIG.

FIG. 10 is a bottom view of FIG.

FIG. 11 is a sectional view taken along line BB of FIG. 7;

FIG. 12 is a sectional view taken along line CC of FIG. 7;

FIG. 13 is a plan view of the connection fitting of the embodiment.

FIG. 14 is a front view of FIG.

FIG. 15 is a plan view of the upper holding member of the embodiment.

FIG. 16 is a front view of FIG.

FIG. 17 is a right side view of FIG.

FIG. 18 is a left side view of FIG.

19 is a sectional view taken along line DD in FIG.

20 is a sectional view taken along line EE of FIG.

FIG. 21 is a partially cutaway front view of the slip prevention pin of the embodiment.

FIG. 22 is a left side view of FIG. 21.

FIG. 23 is a plan view of the connection fitting cover of the embodiment.

FIG. 24 is a left side view of FIG. 23.

FIG. 25 is a front view of FIG. 23;

26 is a partially cutaway right side view of FIG. 23.

FIG. 27 is a sectional view taken along line FF of FIG. 23;

FIG. 28 is an explanatory diagram of an example of changing the mounting angle of the arm in the embodiment.

FIG. 29 is an overall exploded perspective view showing a second embodiment of the present invention.

FIG. 30 is a side view showing a modification of the cover in the first embodiment.

FIG. 31 is a right side view of FIG. 30.

FIG. 32 is a perspective view showing an example in which a suspension pole to which a spice rack is fixed is attached to a shelf bottom plate by the apparatus according to the embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Pipe shelf 2 Suspension pole 4 Arm 4A Arm tip 4B Arm base end 7 Lower holding member 7B Upper surface 7C Housing recess 8 Connecting metal fitting 8A Lower piece 8B Upper piece 8C Intermediate connecting part 9 Nipping fixing bolt 10 Upper holding member 10A Upper surface 10B Lower surface 11 Shelf bottom plate 11A Front end surface 13 Shaft hole 16 Positioning protrusion 17 Hollow shaft portion 20 Positioning concave portion 30 Pin insertion hole 31 Slip prevention pin 33 Cover 133 Cover D Door

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Showa 55-38986 (JP, U) Japanese Utility Model Showa 57-30075 (JP, U) Japanese Utility Model Showa 58-121242 (JP, U) Japanese Utility Model Showa 61- 31149 (JP, U) JP-A 61-102160 (JP, U) JP-A 3-105343 (JP, U) JP-A 63-113354 (JP, U) JP-A 4-2623 (JP, Y2) J. 42-4507 (JP, Y1) (58) Field surveyed (Int. Cl. ⁶ , DB name) A47B 96/06

Claims (12)

(57) [Claims] An arm to which an upper end of the hanging member is attached;
A lower holding member attached to the base end of the arm, an upper holding member provided to face the lower holding member, a U-shaped connecting bracket for connecting the upper and lower holding members, and the lower holding member And a clamping bolt fixed to the lower part of the connection fitting. 2. The suspension member mounting device according to claim 1, wherein the arm is detachably mounted on an upper end of the suspension member. 3. The hanging member mounting device according to claim 1, wherein the arm is mounted on the lower holding member so that a mounting angle can be changed. 4. An intermediate connecting portion of the connecting fitting has a thickness which can be fitted in a gap between a bottom plate such as a door cabinet with a door or a front end shelf pipe and a front door. 4. The hanging member mounting device according to 3. 5. The lower holding member is provided with an accommodation recess into which a lower piece of a connection fitting is fitted, and the lower holding member moves up and down with respect to the connection fitting. The hanging member mounting device according to any one of claims 1 to 4. 6. The apparatus according to claim 1, wherein said upper holding member is detachably attached to an upper piece of a connection fitting.
5. The hanging member mounting device according to any one of 5. 7. A connection metal fitting cover is detachably attached to the upper holding member.
3. The hanging member mounting device according to claim 1. 8. The hanging member mounting device according to claim 7, wherein the cover has an inverted L shape in a side view, and covers an upper piece and an intermediate connecting portion of the connecting fitting. 9. A vertical shaft hole is provided at a base end portion of the arm, and a hollow shaft portion projecting from a lower surface of the lower holding member is rotatably fitted to the shaft hole. The hanging member mounting device according to any one of claims 1 to 8, wherein: 10. The hanging member mounting device according to claim 1, wherein the hollow shaft is formed separately from the lower holding member. 11. A plurality of positioning protrusions and / or recesses are provided around the shaft hole on the upper surface of the arm, and the positioning protrusions are engaged on the lower surface of the lower holding member corresponding to the unevenness of the arm. The hanging member mounting device according to any one of claims 1 to 10, wherein a portion or / and a concave portion is provided. 12. The hanging member mounting apparatus according to claim 1, wherein the upper holding member is provided with a plurality of pin insertion holes for preventing slippage from the shelf pipe.