JP6848357B2 - Wiring structure of the connecting part between the post and the horizontal member - Google Patents

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 zoning fixtures and the like that create a space by combining a post and a horizontal member, a wiring cover or a wiring duct may be attached to the side surface of the post in order to secure the required wiring space (see, for example, Patent Documents 1 and 2). ).
In the wiring structure as in Patent Documents 1 and 2, the wiring cover and the wiring duct forming the wiring insertion space are provided in the wiring insertion space by utilizing the engagement groove having a substantially U-shaped cross section provided in the vertical direction on the side surface of the post. Is installed so that it is located on the outside of the post. Then, the wiring is passed from the inside of the horizontal member to the wiring cover or the like.

Japanese Unexamined Patent Publication No. 2011-151907 Japanese Unexamined Patent Publication No. 2013-12270

In the wiring structure as in Patent Documents 1 and 2, by increasing the wiring insertion space formed inside the wiring cover and the wiring duct, it is possible to secure a size in which a connector, a plug, etc. can be inserted, and to improve the workability of the wiring. Can be improved.
However, a special part to be attached to the side surface of the post at the place where wiring is performed is required. For example, in Patent Document 1, a lower receiving member 17, a wiring cover 4, an upper cover connecting tool 14, and a fixing screw 13 are required, and in Patent Document 2, a duct body 5 having a fitting protrusion 23 and a nut plate are required. A duct cover 6 provided with 24, a tightening screw 23, and a locking member 27 is required.
Therefore, the number of parts of the dedicated parts increases, and the manufacturing cost increases.
In addition, since the wiring cover and the wiring duct are projected on the side surface of the post where the wiring is performed, the design is deteriorated.

Therefore, in view of the above-mentioned situation, the present invention attempts to solve the problem by connecting the post and the horizontal member so that 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. The point is to provide the wiring structure of the part.

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 the upper ends of adjacent posts, in order to solve the above-mentioned problems.
At the end of the horizontal member, a connecting member having a vertical through hole and a protruding portion protruding horizontally toward the post is attached.
By inserting the protrusion into the post, in a state where the projecting portion is fixed to the post, through line hole of the connecting member, characterized in that from said cross bar in member having a size ranging within said post (Claim 1).

According to such a configuration, the connecting member attached to the horizontal member has a vertical through hole and projects horizontally toward the post, and the protruding portion of the connecting member is fixed to the post. Since the wire hole has a size extending from the inside of the horizontal member to the inside of the post, it is possible to pass a wiring cord or the like through the wire hole from the horizontal member to the post and / or from the post to the horizontal member. it can.
Therefore, it is not necessary to project a wiring cover or a wiring duct on the side surface of the post while securing a large wiring insertion space, so that the manufacturing cost can be reduced as compared with a configuration provided with wiring-dedicated parts such as a wiring cover. , The design can be improved.

Here, the post is
The central structure in the center of the post and
An inclined wall portion extending outward in the width direction 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, and
With
It is a preferred embodiment that the projecting portion is housed in the space in the post formed between the adjacent inclined wall portions (claim 2).

According to such a configuration, the projecting portion of the connecting member can be accommodated in the space inside the post by the post of the above form, and in that state, the projecting portion is fixed to the central structure and the horizontal member is used as the post. Can be connected and fixed.
Therefore, it becomes easy to increase the vertical wire hole provided in the connecting member in the plane direction, so that the wiring workability is improved.

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

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

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 the wiring cover or the 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 and the horizontal member which concerns on embodiment of this invention. It is an enlarged cross-sectional plan view of the main part which shows the wiring structure of the connection part of the post and the horizontal member which concerns on embodiment of this invention. Similarly, it is an enlarged vertical sectional side view of the main part. It is a top view of the post which concerns on embodiment of this invention. It is a partial decomposition perspective view which shows the component parts around the connection part of a post and a horizontal member. It is an enlarged exploded perspective view of the main part of a horizontal member. It is a perspective view of the end part of a horizontal member. It is a partial decomposition perspective view which shows the method of attaching the connecting member to a horizontal member. It is an enlarged perspective view of the main part which shows the state which attached the connecting member to a horizontal member. It is a partial decomposition perspective view which shows the method of attaching a horizontal member to a post. It is an enlarged perspective view of the main part which shows the state which attached the horizontal member to a post. FIG. 11 is an enlarged perspective view of a main part showing a state in which a post cover is further attached.

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 the upper ends of adjacent posts, and the post to which the wiring structure is applied is , For zoning fixtures that create a space by combining posts and horizontal members, it may be a corner post used for connecting partition panels or a part of other fixtures.
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 a "width direction".

As shown in FIG. 1, the zoning fixture F to which the wiring structure of the connecting portion between the post 1 and the horizontal beam 2 which is the horizontal member according to the embodiment of the present invention is applied has four zoning fixtures F erected on the floor surface. A horizontal beam 2 connects the upper ends of the posts 1, 1, ... To create a space.

As shown in FIGS. 2 and 3, at the end of the lateral beam 2 attached to the post 1, a connecting member 3 having a vertical through hole A and a protruding portion 4 protruding toward the post 1 is provided. Install.
Then, in the lateral beam 2, the projecting portion 4 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 inside of 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 from the lateral beam 2 to the post 1 and / or from the post 1 to the lateral beam 2 through the wire hole A.

The post 1 is made of, for example, an aluminum alloy, and has a square tubular portion 11 having a square cross section, which is a central structure at the center of the post, as shown in FIG.
Further, the post 1 has four inclined wall portions 12, extending in a direction (X1, X2, Y1, Y2) extending outward from the corner portion of the square cylinder portion 11, which is an outer wall forming body. 12, ... And has side wall portions 13, 13 formed by bending the tip of the inclined wall portion 12 inward in the width direction.
Then, four substantially trapezoidal spaces B, B, ... Separated in the circumferential direction are formed between the adjacent inclined wall portions 12, 12.
The tips 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.
Further, the side wall portions 13 and 13 forming the outer wall forming body of the post 1 have end side surfaces 13A and 13A facing the lateral beam 2 as shown in FIG.

The central structure of the post 1 is a member that mainly bears strength, and the outer wall forming body of the post 1 is a member that reinforces the central structure and attaches a post cover 19.
The central structure is not limited to the square tube portion 11, and may have another shape such as a cylindrical shape.
Further, the inclined wall portion may extend so as to incline outward in the width direction toward the horizontal member 2 from the outer surface of the central structure.

As shown in FIGS. 2 and 3, and 5, post covers 19, 19, ... Are attached to the side surfaces of the post 1 to which the lateral beam 2 is not connected.
The side portions of the base 20A of the post cover attachment 20 are engaged with the engaging 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 and 20B of the post cover attachment 20 to the bent portions 14 and 14 at the tips of the side wall portions 13 and 13 of the post 1, the post cover 19 can be attached to the side surface of the post 1 with one touch. ..

The lateral beam 2 is made of, for example, an aluminum alloy, and as shown in FIGS. 6 and 7, buffers 6, 6 and hook pieces 7, 7 are attached to both ends in the width direction. Here, the buffer 6 is made of a synthetic resin such as polyacetal, polypropylene, polyethylene terephthalate, nylon or ABS, and the hook piece 7 is made of a metal such as steel.
As shown in FIG. 6, the countersunk head tapping screw 8A is inserted into the through hole (counterbore hole) 6A of the buffer body 6 and screwed into the screwed hole portion 2C of the lateral beam 2, whereby the buffer body is inserted into the lateral beam 2. Install 6. Further, the countersunk head tapping screws 8B and 8B are inserted into the through holes (counterbore holes) 7A and 7A of the hook piece 7 and the through holes 6B and 6B of the buffer body 6, and the screw hole portions 2D and 2D of the lateral beam 2 are inserted. The hook piece 7 is attached to the lateral beam 2 by screwing to.

The connecting member 3 is made of, for example, an aluminum alloy, and as shown in FIGS. 8 and 9, the base end portion E of the connecting member 3 is fitted into the opening D of the lateral beam 2 to allow the lateral beam 2 to pass through. The connecting member 3 is firmly attached to the lateral beam 2 by passing the countersunk head tightening screws 9 and 9 through the countersunk holes 2A and 2A and screwing them into the screw holes 3A and 3A of the connecting member 3 (also in FIG. 3). reference).
The lateral beam 2 is provided with an upper concave groove 17 and a lower concave groove 18 in the longitudinal direction in the upper portion and the lower portion thereof. Here, in order not to block the through hole A of the connecting member 3 with the connecting member 3 attached to the lateral beam 2, a notch 2B is provided at the longitudinal end of the upper concave groove 17 and the lower concave groove 18. , 2B is formed.

As shown in FIGS. 2 and 10, the protruding portion 4 of the connecting member 3 attached to the lateral beam 2 is housed in the space B having a substantially trapezoidal shape in a plan view in the post 1, and the spaces B, B, ... It has inclined surfaces 4A and 4A that abut on the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 that partition the above.
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 square tube portion 11 of the post 1 5 is provided.
On the side surface 11A of the square tube portion 11, upper and lower screw holes 15 and 15 facing the upper and lower through holes 3B and 3B of the protruding portion 4 are formed, and the fitting convex portion 5 is formed between the screw holes 15 and 15. A long hole 16 in the vertical direction is provided.

Next, attachment of the lateral 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 lateral beam 2 is fitted into the upper portion of the elongated hole 16 on the side surface 11A of the square cylinder portion 11 of the post 1. Match.
From this state, the lateral beam 2 is lowered by gravity while guiding the fitting convex portion 5 by the elongated hole 16.
As a result, the hooking portions 7B of the hooking pieces 7 and 7 at both ends of the lateral beam 2 shown in FIGS. 7 to 9 are inside the post 1 rather than the side wall portion 13 as shown in FIGS. 2 and 3. It is hooked on the side wall portion 13 on the side, and the fastening portion 7C abuts on the upper surface of the side wall portion 13 and is fixed.

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

Then, in the state where the lateral beam 2 is attached to the post 1 as shown in FIG. 2, the protruding portion of the connecting member 3 attached to the lateral beam 2 is attached to the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 of the post 1. Since the inclined surfaces 4A and 4A of No. 4 are in contact with each other and the contact state is maintained, the lateral beam 2 can be firmly connected to the post 1.

Further, while the projecting portion 4 is screwed to the square tube portion 11, the shock absorbers 6 and 6 at both ends in the width direction of the lateral beam 2 come into contact with the end side surfaces 13A and 13A of the post 1, and the end side surfaces 13A, When the buffers 6 and 6 come into contact with the 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.
Therefore, in the state shown in FIG. 2 in which the screw fastening is further advanced from the state where the shock absorbers 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 to compress and deform, and the side beams 2 are attracted to the post 1 so as to compress the buffers 6 and 6, and the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 are attracted. The inclined surfaces 4A and 4A of the protruding portion 4 come into contact with the surface.
That is, the shock absorbers 6 and 6 at both ends of the lateral beam 2 in the width direction are in pressure contact with the end side surfaces 13A and 13A of the post 1, and the inclined surfaces 4A of the protruding portion 4 of the connecting member 3 attached to the lateral beam 2 are pressed against each other. Since 4A is in contact with the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 of the post 1, the lateral beam 2 can be more firmly connected to the post 1.

As shown in FIGS. 2 and 4, in the post 1 to which the horizontal member 2 is attached from four directions equal to 90 ° in the circumferential direction, in the radial direction of the square tube portion 11 which is the central structure, in the circumferential direction. Four plane-viewing trapezoidal spaces B, B, ... Separated into two are formed.
The side surface 11A of the square tube portion 11 is flat, and the wall surfaces 12A and 12A of the inclined wall portions 12 and 12 can also be formed flat.
As a result, when the horizontal member 2 is attached to the post 1 from the four directions, when the protruding portion 4 of the connecting member 3 attached to the horizontal member 2 is fastened to the square tubular portion 11 of the post 1, the fastening surfaces come into contact with each other. Further, 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 the contact between the planes.
Therefore, the horizontal member 2 can be connected to the post 1 in a more stable state with high accuracy.
In addition, since the post 1 including the square cylinder portion 11 which is the central structure and the connecting member 3 can be easily manufactured, including the processing of a screw hole or the like in the square cylinder portion 11, the manufacturing cost can be reduced.

For example, in the state of FIG. 11 in which the lateral beams 2 and 2 are connected and fixed to the post 1, there is a through hole A having a size extending from the inside of the lateral beam 2 to the inside of the post 1 as shown in FIGS. 2 and 3. Since a large wiring insertion space can be secured by such a wiring hole A, it is not necessary to project a wiring cover or a wiring duct on the side surface of the post 1.
Therefore, the manufacturing cost can be reduced and the design can be improved as compared with the configuration including the wiring dedicated parts such as the wiring cover.

Further, the plan-shaped post 1 of FIG. 4 can accommodate the projecting portion 4 of the connecting member 3 in the planar viewing trapezoidal spaces B, B, ... In the post 1, and the projecting portion 4 is angled in that state. The lateral beam 2 can be connected and fixed to the post 1 by being fixed to the tubular portion 11.
Therefore, it becomes easy to increase the vertical wire hole A provided in the connecting member 3 in the plane direction, so that the wiring workability is improved.
Further, as shown in FIGS. 3 and 5, the lateral beam 2 is provided with an upper concave groove 17 and a lower concave groove 18 in the longitudinal direction in the upper portion and the lower portion 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 through hole A having a large wiring insertion space of the connecting member 3 attached to the lateral beam 2. Since it can be easily performed, the degree of freedom in wiring is improved.
Moreover, for example, in the state of FIG. 11, wiring from one of the lateral beams 2 and 2 to the other can also be easily performed through the upper part of the post 1.

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

A Through hole B Space C Wiring cord D Opening E Base end F Zoning fixture 1 Post 2 Horizontal beam (horizontal member)
2A Through hole 2B Notch 2C, 2D Threaded hole 3 Connecting member 3A Screw hole 3B Through hole 4 Protruding part 4A Inclined surface 5 Fitting convex part 6 Buffer body 6A, 6B Through hole 7 Hook piece 7A Through hole 7B Hook 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 part 15 Screw hole 16 Long hole 17 Upper concave groove 18 Lower concave groove 19 Post cover 19A Engagement groove 20 Post cover fitting 20A Base 20B Locking claw

Claims (3)

It is a wiring structure of a connecting portion between a plurality of posts erected on the floor surface and a horizontal member connecting the upper ends of the adjacent posts.
At the end of the horizontal member, a connecting member having a vertical through hole and a protruding portion protruding in the horizontal direction toward the post is attached.
By inserting the protrusion into the post, in a state where the projecting portion is fixed to the post, through line hole of the connecting member, characterized in that from said cross bar in member having a size ranging within said post To
Wiring structure of the connecting part between the post and the horizontal member.
The post
The central structure in the center of the post and
An inclined wall portion extending outward in the width direction 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, and
With
The projecting portion is housed in the space in the post formed between the adjacent inclined wall portions.
The wiring structure of the connecting portion between the post and the horizontal member according to claim 1. The horizontal member is provided with an upper concave groove and a lower concave groove in the longitudinal direction in the upper portion and the lower portion thereof.
Wiring is possible between the upper concave groove and the lower concave groove through the through hole.
The wiring structure of the connecting portion between the post and the horizontal member according to claim 1 or 2.

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