JP2018078662A - Wiring structure of the connecting part between post and horizontal member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wiring structure of a connecting portion between a post and a horizontal member, which does not require a wiring cover or a wiring duct to be projected from a side surface of the post while increasing the wiring insertion space. SOLUTION: This is a wiring structure of a connecting portion between a plurality of posts 1 erected on a floor surface and a horizontal member 2 connecting the upper ends of adjacent posts 1 and 1, and is an end of the horizontal member 2. A connecting member 3 having a vertical hole A and a protruding portion 4 projecting toward the post 1 was attached to the portion. With the protruding portion 4 inserted into the post 1 and the protruding portion 4 fixed to the post 1, the wire hole A of the connecting member 3 has a size extending from the inside of the horizontal member 2 to the inside of the post 1. [Selection diagram] Fig. 3

Description

  The present invention relates to a wiring structure of a connecting portion between a post and a horizontal member in a zoning fixture or the like.

In a zoning fixture or the like that creates a space by combining a post and a horizontal member, in order to secure a required wiring space, there is one in which a wiring cover or a wiring duct is attached to a side surface of the post (for example, see Patent Documents 1 and 2). ).
In the wiring structures as in Patent Documents 1 and 2, a wiring cover or a wiring duct that forms a wiring insertion space is connected to the wiring insertion space by using an engagement groove having a substantially U-shaped cross section provided in the vertical direction of the side surface of the post. It is attached so that is located outside the post. And wiring is passed through from the horizontal member to the wiring cover or the like.

JP 2011-151907 A JP2013-121270A

In the wiring structure as in Patent Documents 1 and 2, by enlarging the wiring insertion space formed inside the wiring cover or the wiring duct, it is possible to secure a size that allows a connector, a plug, and the like to be inserted, and to improve wiring workability. It can be improved.
However, a dedicated part to be attached to the side surface of the post where wiring is performed is required. For example, in Patent Document 1, a lower receiving member 17, a wiring cover 4, an upper cover connector 14, and a fixing screw 13 are required. In Patent Document 2, a duct body 5 having a fitting protrusion 23, a nut plate, and the like. 24, the duct cover 6 provided with the fastening screw 23 and the locking member 27 are required.
Therefore, the number of parts of the dedicated parts increases, so that the manufacturing cost increases.
In addition, since the wiring cover and the wiring duct protrude from the side surface of the post where wiring is performed, the design is deteriorated.

  Therefore, in view of the above-described situation, the present invention intends to solve the problem of connecting the post and the horizontal member without enlarging the wiring cover or the wiring duct on the side of the post while increasing the wiring insertion space. The wiring structure of the part is provided.

The present invention is a wiring structure of a connecting portion between a plurality of posts erected on a floor surface and a horizontal member connecting between upper ends of adjacent posts for solving the above-described problem,
At the end of the horizontal member, a connecting member having a vertical through hole and a protruding portion protruding toward the post is attached.
In a state where the protrusion is inserted into the front post and the protrusion is fixed to the post, the through hole of the connecting member has a size extending from the horizontal member to the post. (Claim 1).

According to such a configuration, the connecting member attached to the horizontal member has a through hole in the vertical direction, and the connecting hole is fixed from the horizontal member in a state where the protruding portion of the connecting member is fixed to the post. Since it has a size extending within the post, a wiring cord or the like can be passed through the through hole from the horizontal member to the post and / or from the post to the horizontal member.
Therefore, while securing a large wiring insertion space, it is not necessary to project a wiring cover or wiring duct on the side of the post, so that the manufacturing cost can be reduced compared to a configuration including wiring dedicated parts such as a wiring cover. , Can improve the design.

Here, the post is
A central structure in the center of the post;
An inclined wall portion extending so as to incline outward in the width direction as it goes from the outer surface of the central structure toward the horizontal member, and a post in which the tip of the inclined wall portion is bent inward in the width direction An outer wall forming body having a side wall for attaching a cover;
With
In a preferred embodiment, the protruding portion is accommodated in a space in the post formed between the inclined wall portions adjacent to each other (Claim 2).

According to such a configuration, the protruding portion of the connecting member can be accommodated in the space in the post by the post of the above form, and in this state, the protruding portion is fixed to the central structure and the horizontal member is used as the post. Can be connected and fixed.
Therefore, since it becomes easy to enlarge the through-hole of the up-down direction provided in a connection member in a plane direction, wiring workability | operativity becomes high.

Further, the horizontal member is provided with an upper groove and a lower groove in the longitudinal direction at the upper and lower portions thereof,
It is also a preferred embodiment that wiring between the upper concave groove and the lower concave groove is possible through the through hole (Claim 3).

  According to such a configuration, the connecting member attached to the horizontal member passes between the upper and lower grooves in the longitudinal direction of the horizontal member through the vertical through hole having a large wiring insertion space. Since wiring can be performed easily, the freedom degree of wiring improves.

  As described above, according to the wiring structure of the connecting portion between the post and the horizontal member according to the present invention, it is not necessary to project a wiring cover or a wiring duct on the side surface of the post while increasing the wiring insertion space.

It is a perspective view which shows the zoning fixture which applied the wiring structure of the connection part of the post | mailbox and horizontal member which concerns on embodiment of this invention. It is a principal part expanded transverse plan view which shows the wiring structure of the connection part of the post | mailbox and horizontal member which concerns on embodiment of this invention. It is a principal part expansion vertical side view similarly. It is a top view of the post concerning an embodiment of the invention. It is a partial exploded perspective view which shows the component parts around the connection part of a post and a horizontal member. It is a principal part expansion disassembled perspective view of a horizontal member. It is a perspective view of the edge part of a horizontal member. It is a partial exploded perspective view which shows the attachment method of the connection member to a horizontal member. It is a principal part expansion perspective view which shows the state which attached the connection member to the horizontal member. It is a partial exploded perspective view which shows the attachment method of the horizontal member to a post. It is a principal part expansion perspective view which shows the state which attached the horizontal member to the post. In FIG. 11, it is the principal part expansion perspective view which shows the state which attached the post cover further.

Next, the present invention will be described in more detail based on the embodiments shown in the accompanying drawings.
The present invention relates to a wiring structure of a connecting portion between a plurality of posts erected on a floor surface and a horizontal member connecting between upper ends of adjacent posts, and the post to which the wiring structure is applied is In addition to a zoning fixture that produces a space by combining a post and a horizontal member, it may be a part of a corner post or other fixture used for connecting partition panels.
That is, the wiring structure of the connecting portion between the post and the horizontal member of the present invention can be applied to various frame structures formed by connecting the post and the horizontal member.
Hereinafter, the horizontal direction orthogonal to the longitudinal direction of the horizontal member is referred to as “width direction”.

  As shown in FIG. 1, the zoning fixture F which applied the wiring structure of the connection part of the post | mailbox 1 and the horizontal beam 2 which is a horizontal member which concerns on embodiment of this invention has four standing installations on a floor surface. The space between the upper ends of the posts 1, 1,...

As shown in FIGS. 2 and 3, the end of the transverse beam 2 attached to the post 1 has a connecting member 3 having a through hole A in the vertical direction and a protrusion 4 protruding toward the post 1. Install.
The lateral beam 2 is fixed to the post 1 in a state where the projecting portion 4 is inserted into the post 1, and the through hole A has a size extending from the lateral beam 2 to the inside of the post 1.
Therefore, as shown in FIG. 3, the wiring cord C and the like can be passed through the wiring hole A from the lateral beam 2 to the post 1 and / or from the post 1 to the lateral beam 2.

The post 1 is made of, for example, an aluminum alloy and has a square tube portion 11 having a square cross section as a central structure at the center of the post, as shown in FIG.
Further, the post 1 is an outer wall forming body, and four inclined wall portions 12 extending in the direction (X1, X2, Y1, Y2) extending the square diagonal line outward from the corner portions of the rectangular tube portion 11, 12, and side wall portions 13 and 13 formed by bending the tip of the inclined wall portion 12 inward in the width direction.
And between the adjacent inclined wall parts 12 and 12, four planar view substantially trapezoidal spaces B, B,... Separated in the circumferential direction are formed.
The front ends of the side wall portions 13 and 13 are bent toward the square tube portion 11, and the post cover 19 can be held by the bent portions 14 and 14.
Furthermore, the side wall parts 13 and 13 which comprise the outer wall formation body of the post | mailbox 1 have the edge part side surfaces 13A and 13A which oppose the horizontal beam 2 like FIG.

The central structure of the post 1 is a member mainly responsible for strength, and the outer wall forming body of the post 1 is a member that reinforces the central structure and attaches the post cover 19.
The central structure is not limited to the rectangular tube portion 11 and may be other shapes such as a cylindrical shape.
Moreover, the said inclination wall part should just extend so that it may incline in the width direction outward as it goes to the horizontal member 2 from the outer surface of the said center structure.

As shown in FIGS. 2, 3, and 5, post covers 19, 19,... Are attached to the side surfaces of the post 1 where the transverse beam 2 is not connected.
The side portions of the base portion 20A of the post cover attachment 20 are engaged with the engagement grooves 19A and 19A of the post cover 19, and the post cover attachment 20 is attached to the post cover 19 as shown in FIG.
By locking the locking claws 20B, 20B of the post cover mounting tool 20 to the bent portions 14, 14 at the tips of the side walls 13, 13 of the post 1, the post cover 19 can be mounted on the side surface of the post 1 with one touch. .

The transverse beam 2 is made of, for example, an aluminum alloy, and, as shown in FIGS. Here, the buffer body 6 is made of a synthetic resin such as polyacetal, polypropylene, polyethylene terephthalate, nylon, or ABS, and the retaining piece 7 is made of a metal such as steel.
As shown in FIG. 6, by inserting a countersunk head tapping screw 8A into a through hole (deck hole) 6A of the shock absorber 6 and screwing it into the screw hole 2C of the horizontal beam 2, the shock absorber is attached to the horizontal beam 2. 6 is attached. Further, the countersunk tapping screws 8B and 8B are inserted into the through holes (deck holes) 7A and 7A of the latching piece 7 and the through holes 6B and 6B of the buffer body 6 so that the screw holes 2D and 2D of the transverse beam 2 are inserted. The retaining piece 7 is attached to the transverse beam 2 by screwing to the transverse beam 2.

The connecting member 3 is made of, for example, an aluminum alloy. As shown in FIGS. 8 and 9, the base end E of the connecting member 3 is fitted into the opening D of the transverse beam 2, and the through hole of the transverse beam 2 is inserted. (Counterhole) The connecting member 3 is firmly attached to the transverse beam 2 by screwing the countersunk head tightening screws 9 and 9 into the screw holes 3A and 3A of the connecting member 3 (see FIG. 3). reference).
The transverse beam 2 includes an upper concave groove 17 and a lower concave groove 18 in the longitudinal direction at the upper and lower portions thereof. Here, in a state where the connecting member 3 is attached to the transverse beam 2, the notch 2B is formed at the longitudinal ends of the upper and lower grooves 17 and 18 so as not to block the through hole A of the connecting member 3. , 2B.

As shown in FIGS. 2 and 10, the protrusion 4 of the connecting member 3 attached to the transverse beam 2 is accommodated in a substantially trapezoidal space B in a plan view in the post 1, and the spaces B, B,. The inclined walls 4A and 4A are in contact with the wall surfaces 12A and 12A of the inclined walls 12 and 12 that partition the wall.
Further, through holes 3B and 3B are formed above and below the projecting portion 4 of the connecting member 3, and between the through holes 3B and 3B, a fitting convex portion projecting toward the side surface 11A of the rectangular tube portion 11 of the post 1 is formed. 5 is provided.
Upper and lower screw holes 15, 15 facing the upper and lower through holes 3 </ b> B, 3 </ b> B of the protruding portion 4 are formed on the side surface 11 </ b> A of the rectangular tube portion 11, and the fitting convex portion 5 is interposed between the screw holes 15, 15. Is provided with an elongated hole 16 in the vertical direction.

Next, attachment of the transverse beam 2 to the post 1 will be described.
First, from the state shown in FIG. 10, the fitting convex portion 5 provided on the protruding portion 4 of the connecting member 3 attached to the transverse beam 2 is fitted into the upper portion of the long hole 16 on the side surface 11A of the square tube portion 11 of the post 1. Combine.
From this state, the lateral beam 2 is lowered by gravity while guiding the fitting convex portion 5 through the long hole 16.
Accordingly, the latching portions 7B of the latching pieces 7 and 7 at both ends in the width direction of the transverse beam 2 shown in FIGS. 7 to 9 are more inside the post 1 than the side wall portion 13 as shown in FIGS. The stopper 7 </ b> C comes into contact with the upper surface of the side wall 13 and is stopped by the side wall 13.

In this state, the upper and lower through holes 3B, 3B of the protruding portion 4 shown in FIG. 10 and the upper and lower screw holes 15, 15 of the side surface 11A of the rectangular tube portion 11 are aligned.
Therefore, since the operation of screwing the pan head tightening screws 10 and 10 through the through holes 3B and 3B and screwing into the screw holes 15 and 15 from the side of the horizontal beam 2 is easy, the horizontal beam 2 is connected to the post 1. Workability can be improved.

  Then, in the state where the attachment of the transverse beam 2 to the post 1 is completed as shown in FIG. 2, the protruding portion of the connecting member 3 attached to the transverse beam 2 on the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 of the post 1. Since the four inclined surfaces 4A and 4A come into contact with each other and the contact state is maintained, the transverse beam 2 can be firmly connected to the post 1.

Further, in the middle of screwing the projecting portion 4 to the rectangular tube portion 11, the shock absorbers 6 and 6 at both ends in the width direction of the transverse beam 2 come into contact with the end side surfaces 13A and 13A of the post 1, and the end side surfaces 13A and 13A, When the buffer bodies 6 and 6 come into contact with 13A, the inclined surfaces 4A and 4A of the protruding portion 4 are separated from the wall surfaces 12A and 12A of the inclined wall portions 12 and 12, respectively.
Therefore, in the state shown in FIG. 2 in which the screw fastening is further advanced from the state in which the buffer bodies 6 and 6 are in contact with the end side surfaces 13A and 13A and the screw fastening is completed, the buffer bodies 6 at both ends in the width direction. , 6 is acting on the wall surfaces 12A, 12A of the inclined wall portions 12, 12 in a state in which the transverse beam 2 is attracted to the post 1 so as to compress the buffer bodies 6, 6. The inclined surfaces 4A and 4A of the projecting portion 4 abut on.
That is, the shock absorbers 6 and 6 at both ends in the width direction of the horizontal beam 2 are pressed against the end side surfaces 13A and 13A of the post 1, and the inclined surfaces 4A and 4A of the protruding portion 4 of the connecting member 3 attached to the horizontal beam 2 are provided. Since 4A comes into contact with the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 of the post 1, the transverse beam 2 can be more firmly connected to the post 1.

As shown in FIG. 2 and FIG. 4, in the post 1 to which the horizontal member 2 is attached from four directions equally divided by 90 ° in the circumferential direction, outward in the radial direction of the rectangular tube portion 11 that is the central structure, in the circumferential direction. Are formed into four substantially trapezoidal spaces B, B,.
The side surface 11A of the rectangular tube portion 11 is a flat surface, and the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 can also be formed into a flat surface.
Thereby, when the horizontal member 2 is attached to the post 1 from the four directions, when the projecting portion 4 of the connecting member 3 attached to the horizontal member 2 is fastened to the square tube portion 11 of the post 1, contact of the fastening surface, In addition, the contact between the inclined surfaces 4A and 4A of the protruding portion 4 and the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 is a contact between the flat surfaces.
Therefore, the horizontal member 2 can be accurately connected to the post 1 in a more stable state.
In addition, since the manufacturing of the post 1 and the connecting member 3 including the square tube portion 11 that is the central structure including the processing of a screw hole or the like in the square tube portion 11 is facilitated, the manufacturing cost can be reduced.

For example, in the state shown in FIG. 11 in which the horizontal beams 2 and 2 are connected and fixed to the post 1, there is a through hole A having a size extending from the horizontal beam 2 to the post 1 as shown in FIGS. Since a large wiring insertion space can be secured by such a through hole A, there is no need to project a wiring cover or a wiring duct on the side surface of the post 1.
Therefore, compared with the structure provided with wiring exclusive components, such as a wiring cover, a manufacturing cost can be reduced and design property can be improved.

4 can accommodate the protruding portion 4 of the connecting member 3 in the substantially trapezoidal space B, B,... In the plan view in the post 1, and in this state, the protruding portion 4 is square. The transverse beam 2 can be connected and fixed to the post 1 by being fixed to the cylindrical portion 11.
Therefore, since it becomes easy to enlarge the through-hole A of the up-down direction provided in the connection member 3 in a plane direction, wiring workability | operativity becomes high.
Furthermore, as shown in FIGS. 3 and 5, the transverse beam 2 is provided with an upper concave groove 17 and a lower concave groove 18 in the longitudinal direction at the upper and lower portions thereof.
Therefore, the wiring between the upper concave groove 17 and the lower concave groove 18 in the longitudinal direction of the lateral beam 2 is routed through the vertical passage hole A of the connecting member 3 attached to the lateral beam 2 having a large wiring insertion space. Since it can be performed easily, the degree of freedom of wiring is improved.
In addition, for example, in the state shown in FIG. 11, wiring from one of the lateral beams 2 and 2 to the other can be easily performed through the upper portion of the post 1.

  After the wiring work, for example, from the state of FIG. 11, as described above, post covers 19, 19,... Are attached to the side surfaces of the post 1 where the lateral beam 2 is not connected as shown in FIG.

A Connection hole B Space C Wiring cord D Opening E Base end F Zoning fixture 1 Post 2 Lateral beam (horizontal member)
2A Through-hole 2B Notch 2C, 2D Screw-in hole 3 Connecting member 3A Screw hole 3B Through-hole 4 Projection 4A Inclined surface 5 Fitting convex part 6 Buffer body 6A, 6B Through-hole 7 Stopping piece 7A Through-hole 7B Part 7C Stopping part 8A, 8B Countersunk head tapping screw 9 Countersunk head tightening screw 10 Pan head tightening screw 11 Square tube (central structure)
11A Side surface 12 Inclined wall (outer wall forming body)
12A Wall surface 13 Side wall (outer wall forming body)
13A End side surface 14 Bent portion 15 Screw hole 16 Long hole 17 Upper concave groove 18 Lower concave groove 19 Post cover 19A Engaging groove portion 20 Post cover mounting tool 20A Base portion 20B Locking claw

Claims (3)

A wiring structure of a connecting portion between a plurality of posts erected on a floor surface and a horizontal member connecting between upper ends of adjacent posts,
At the end of the horizontal member, a connecting member having a vertical through hole and a protruding portion protruding toward the post is attached.
In a state where the protrusion is inserted into the front post and the protrusion is fixed to the post, the through hole of the connecting member has a size extending from the horizontal member to the post. And
Wiring structure of the connecting part between the post and the horizontal member. The post is
A central structure in the center of the post;
An inclined wall portion extending so as to incline outward in the width direction as it goes from the outer surface of the central structure toward the horizontal member, and a post in which the tip of the inclined wall portion is bent inward in the width direction An outer wall forming body having a side wall for attaching a cover;
With
The protrusion is accommodated in a space in the post formed between the inclined wall portions adjacent to each other.
The wiring structure of the connection part of the post of Claim 1 and a horizontal member. The horizontal member includes an upper groove and a lower groove in the longitudinal direction at the upper and lower portions thereof,
Between the upper concave groove and the lower concave groove, it is possible to wire through the through hole,
A wiring structure of a connecting portion between the post and the horizontal member according to claim 1 or 2.

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