JPH0810608Y2 - Partition panel connection device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a device capable of easily and firmly connecting adjacent partition panels when a large number of partition panels are continuously installed.

[Conventional technology]

Conventionally, to connect adjacent partition panels to each other, the outer surfaces of the vertical frame rods on both sides of the rectangular frame of the partition panel are butted against each other, and a strip-shaped connecting plate is hung between the upper and lower horizontal frame rods. Screw them together, or stand up the columns with engaging holes on both sides between adjacent partition panels, and project from the outer surface of the vertical frame rod in each partition panel into these engaging holes. The engaged pieces were engaged.

[Problems to be solved by the device]

In the former case, the screwing work is troublesome, and since the rectangular frame bodies are connected only at the upper and lower ends, if the partition panel is large, the connecting strength becomes weak and the rectangular frame bodies abutting each other. A gap is likely to occur in the central portion between the outer surfaces of the.

In the latter case, a pillar is required and the connection is uncertain, and there is a risk that the partition panel will come off the pillar due to vibration, etc.In addition, when the partition panel is transported or connected, it is projected on the frame. By the engaging piece,
There was a risk of injury to workers.

[Means for solving the problem]

According to the present invention, the left and right vertical frame rods of a rectangular frame body, in which panels are attached to the front and rear surfaces to form partition panels, are provided with vertical ridges and grooves that can be fitted to each other on the outer surfaces. It is assumed to be a square tube provided, and through holes of the same shape and equal size are formed at the important points on both the inner and outer sides of this vertical frame rod, and the outer faces of the vertical frame rods of the rectangular frame bodies on the adjacent partition panels are connected to each other. The laterally long connecting rod, which has a stop pin longer than the width of the insertion hole at the inner end and a vertical engaging groove at the outer end, is inserted through the insertion hole communicating with the And a fastening handle provided with an engagement pin eccentric with respect to the center of the semicircular portion between semicircular portions formed on the outer ends of the front and rear side plates at intervals that can overlap the front and rear outer surfaces of the connecting rod. Engaging the engaging pin in the engaging groove of the connecting rod and rotating the tightening handle around the engaging pin. The Rukoto, protrusion of semicircular portion of the handle tightening, pressed against the both side portions of the insertion hole,
The above-mentioned problems are solved by tightening the vertical frame rods together.

[Action]

Insert the connecting rod into the insertion hole that communicates when the outer surfaces of the vertical frame rods of the rectangular frame body are brought into contact with each other, and lock the stop pins on both sides of the insertion hole and project from the insertion hole. When the engaging pin of the tightening handle is engaged with the engaging groove of the connecting rod and the tightening handle is rotated, the adjacent vertical frame rods are tightened in the direction in which they are close to each other and firmly connected. To be done.

Since the protrusions and grooves that fit with each other are provided on the outer surface of each vertical frame rod, when connecting both vertical frame rods, no gap is created between both vertical frame rods, and the effect of sound insulation and light shielding is improved. At the same time, the strength of the formed partition is great.

If a U-shaped groove is formed on the outer surface of each vertical frame rod and an insertion hole is provided at the bottom of the vertical frame rod, the ends of the connecting rod and the tightening handle are almost U-shaped when both vertical frame rods are connected. Since it will be immersed in the groove,
The worker does not come into contact with the delusion and is safe, and the bending strength of the vertical frame rod is increased.

〔Example〕

 The drawings show an embodiment of the device of the present invention.

In Fig. 1, the outer surface (2a) of the rectangular frame-like vertical frame rod (2) on both sides of the rectangular frame body (1) surrounding the four sides of the partition panel respectively has V-shaped protrusions oriented in the vertical direction. (3) and V-shaped groove (4) are formed, and the vertical frame rods (2) facing each other
The V-shaped protrusion (3) and the V-shaped groove (4) of (2) can be fitted to each other.

On the inner side surface (2b) of each vertical frame rod (2), U
The grooved ridges (5) are formed, and the U-shaped grooved ridges (5) and the key points on the bottom surface of the vertical frame rod (2) and the outer surface (2a) of the vertical frame rods (2) are at equal height. Rectangular insertion holes (6) and (6) having a width slightly smaller than that of the U-shaped groove (5) are provided.

(7) is a connecting rod having a U-shaped side face, facing in the left-right direction, and having a thickness that can be inserted into the insertion hole (6) without slack, and its front and rear side plates (7a) (7a) that are parallel to each other. )
Both ends of the front and rear side plates (7a) (7a)
The stop pin (8), which projects slightly from a), is inserted.

Engagement grooves (9) (9) that are bent in a V shape from the upper edge are cut at the free end of the connecting rod (7). The length from the stop pin (8) to the engaging grooves (9) (9) is determined as described later.

(10) is a downward U-shaped side face, and is a tightening handle that points in the left-right direction, and is provided with an interval that can overlap with the outer surface of the front and rear side plates (7a) (7a) of the connecting rod (7). One end (left end in FIG. 1) of the front and rear side plates (10a) (10a) that are parallel to each other is formed in the semicircular portions (11) (11), and both semicircular portions (1
An engaging pin (12), which is slightly eccentric from the center of each semicircular portion (11), is provided between 1) and 11).

In the above-mentioned device, if both outer side surfaces (2a) (2a) of both vertical frame rods (2) (2) are butted against each other, the projecting ridges (3) and groove ridges (4) which face each other are fitted to each other. And the two vertical frame rods (2) and (2) communicate with each other through the through holes (6) and (6) aligned in a straight line.

Then, if the connecting rod (7) is inserted from one of the communicating through holes (6) and (6) from its free end, the stop pin (8) is formed on the front and rear side of the above one inserting hole (6). Engagement groove (9) that abuts against and has passed through both insertion holes (6) (6)
(9) slightly projects from the other insertion hole (6).

Then, engage the engaging pin (12) of the tightening handle (10) with the protruding engaging groove (9) (9) to rotate the tightening handle (10) downward by about 90 °. Semi-circular part (11)
The protrusions (11a) and (11a) at the lower end of (11), which are most distant from the engaging pin (12), are pressed against the front and rear side edges of the insertion hole (6) while sliding slightly upward, so Frame rod (2) (2)
Tighten the two so that they are close to each other, and the tightening handle (10)
Almost immersed in the U-shaped groove (5).

If the above-mentioned device of the present invention is provided at the upper and lower ends and the center of each vertical frame rod (2), both partition panels are firmly connected.

[Effect of device]

(A) The outer side surfaces of the vertical frame rods of the rectangular frame bodies in the partition panels to be connected are brought into contact with each other, and the connecting rods are inserted into the communicating through holes so that the protruding free ends of the connecting rods are engaged. Since the rectangular frame bodies can be detachably and firmly connected to each other by an extremely simple operation of engaging the engaging pin of the tightening handle and rotating the tightening handle, workability is significantly improved.

(B) Since the protrusions and the grooves that are fitted to each other are provided on the outer surface of each vertical frame rod, no gap is created between the connected partition panels, and the effect of sound insulation and light shielding is improved and formed. Increases the strength of the partition panel.

(C) If a U-shaped groove is formed on the inner side surface of each vertical frame rod and an insertion hole is provided on the bottom surface of the vertical frame rod, when the two frame bodies are connected, the ends of the connecting rod and the tightening handle are almost free. Since it is immersed in the U-shaped groove, it is safe because the worker does not come in contact with delusions, and the strength of the vertical frame rod is increased.

[Brief description of drawings]

FIG. 1 is a perspective view of the device of the present invention, FIG. 2 is a partially cutaway front view at the start of connection of adjacent rectangular frames, and FIG. 3 is a partially cutaway front view at the end of connection of the rectangular frames. FIG. 4 is a sectional view taken along the line IV-IV of FIG. 3, and FIG. 5 is a view taken along the line VV of FIG. (1) Square frame, (2) Vertical frame rod (2a) Outer surface, (2b) Inner surface (3) V-shaped ridge, (4) V-shaped groove (5) U-shaped groove, (6) Insertion hole (7) Connection rod, (7a) Side plate (8) Stop pin, (9) Engagement groove (10) Tightening handle, (10a) Side plate (11) Semicircle, (11a) Projection (12) Engagement pin

Claims (2)

[Scope of utility model registration request] 1. Vertical ridges and grooves that can be fitted to each other on the outer side of the left and right vertical frame rods of a rectangular frame body in which panels are mounted on the front and rear surfaces to form partition panels. The vertical frame rod has a rectangular tubular shape, and through holes of the same shape and size are formed at the inner and outer side surfaces of the vertical frame rod. The horizontal insertion rod, which has a stop pin longer than the width of the insertion hole at the inner end and a vertical engagement groove at the outer end, is inserted through the insertion hole that is in contact with each other and is not loosened. And tightening by providing an engagement pin eccentric with respect to the center of the semicircular portion between semicircular portions formed on the outer ends of the front and rear side plates at intervals that can overlap the front and rear outer surfaces of the connecting rod. Engage the engaging pin on the handle with the engaging groove on the connecting rod and rotate the tightening handle around the engaging pin. By projecting portion of the semicircular portion of the handle tightening, it pressed against the both side portions of the insertion hole,
A partition panel connecting device in which the vertical frame rods are tightened together. 2. A vertical U-shaped groove is formed on the inner surface of each vertical frame rod of the frame body, and an insertion hole having a lateral width slightly narrower than that of the U-shaped groove is formed in the U-shaped groove. The partition panel connecting device according to claim 1, which is provided.