JPH087040Y2 - Door - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a gate that opens and closes in a double-door manner, and more specifically to a technique for fixing the fixed-side gate without forming a fixing hole in the floor surface. It is related.

[Prior Art] Conventionally, in a gate having a fixed-side gate on the fixed side and a movable-side gate on the movable side, a rod-shaped body can be raised and lowered in an insertion hole formed in the fixed-side gate to fix the fixed-side gate. The rod-shaped body is inserted into a fixing hole formed on the floor surface, and the fixed side gate is fixed so as not to open and rotate.

[Problems to be solved by the invention] However, in forming a fixing hole on a floor surface such as tiled or mortar finished in this way, cracks may occur in tiles, etc. Further, there is a problem in that rattling is caused by wind due to a dimensional difference between the fixing hole and the rod-shaped body, and water and dust are accumulated in the fixing hole.

The present invention has been made in view of such a problem, and an object of the present invention is to fix a fixed-side gate while avoiding forming a fixing hole in a floor by a simple improvement. In addition, the fixed side gate can be rotated as needed, and while the elbow pot and the elbow metal can be firmly attached to the gate and the pillar, sufficient space can be provided between the elbow pot and the elbow metal. It is to provide a gate that can prevent relative rotation with strength.

[Means for Solving the Problems] A gate of the present invention is a gate that opens and closes a fixed-side gate 1 and a movable-side gate 2 in a double-door shape, and includes a tubular elbow pot 5 and
Fixed piece portions 23, 23 are projected to each of the armatures 3 having a round rod-shaped rotating shaft 7 to be inserted into the elbow pots 5, and the movable side gate 2 is provided through one of the fixed piece portions 23. Is provided near the upper end of the inner surface of the elbow crucible 5 attached to the upper end of the rotating shaft 7 provided on the elbow 3 attached to the gate post 4 via the other fixing piece 23. Also, a groove groove (b) having an opening width that matches the opening width of the groove groove (b) is provided, and a key groove (9) formed by both groove grooves (b) and (b) is provided. Insert the vertical piece m of the L-shaped key piece 10 into the key groove 9
It is configured so that it can be inserted into and removed from the key groove 9 from above the opening.

[Operation] In this way, the blocking means 6 for blocking the relative rotation between the elbow pot 5 provided on one side of the fixed-side gate 1 and the column 4 and the armrest 3 provided on the other side is releasably provided. ,
The fixed side gate 1 can be fixed by a simple improvement in which the elbow 3 and the elbow 5 required in the gate are effectively used, and the blocking means 6 for blocking the relative rotation is provided. By avoiding forming a perforation on the floor surface, a fixing piece portion 23 is provided on each of the tubular elbow pot 5 and the armature 3 having the round rod-shaped pivot shaft 7 inserted into the elbow pot 5. , 23 is projected,
An elbow attached to the gate pole 4 via the other fixing piece 23 while providing a groove groove a near the upper end of the inner surface of the elbow pot 5 attached to the movable side gate 2 via the one fixing piece 23. A groove groove (b) having an opening width that matches the opening width of the groove groove (a) is provided near the upper end of the outer surface of the rotary shaft (7) provided on the metal (3), and the key groove (9) formed by both groove grooves (a) and (b) is formed. The vertical piece m of the key piece 10 which is provided and is formed in a substantially L shape by the vertical piece m and the horizontal piece n.
Is inserted into and removed from the key groove 9 from above the opening of the key groove 9.

The elbow vase 5 and the elbow metal 3 are provided on the fixed piece portions 23, 23 respectively provided on the movable side gate 2 and the movable side gate 2.
Is attached to one of the columns 4 for supporting the
Also, the armature 3 can be mounted sufficiently firmly, and when the vertical piece 11 of the key piece 10 is fitted in the key groove 9, the fixed side gate 1 is completely prevented from rotating in both directions. In order to fix the fixed-side gate 1, it is not necessary to perforate a fixing hole in the floor surface as in the conventional example, and the ease of use is improved.

Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings.

The armatures 3 holding the rotating shafts 7 are respectively attached to the left and right columns 4, 4 with bolts via the fixing portion pieces 23 projecting therefrom, and the elbows 3 are projected from the columns 4. A tubular elbow urn 5 is attached to the gate main body 8 via a fixing portion piece 23 protruding therefrom. The elbow vase 5 of the gate main body 8 is inserted into the pivot shaft 7 of the elbow metal 3 of the support column 4 so that the left and right gate main bodies 8 are attached to the support column 4 in a double door shape. As shown in FIG. 2, the fixed-side gate 1 on the fixed side is provided with a groove groove a near the upper end of the inner surface of the elbow pot 5, and the armature 3
A key formed by the two groove grooves a and b is provided near the upper end of the outer surface of the rotary shaft 7 provided on the upper end of the arm shaft 5 and has an opening width matching the opening width of the groove groove a on the inner surface of the elbow jar 5. Groove 9 is provided, key piece
When the vertical piece m of 10 is fitted in the key groove 9 (fitted in the direction of the arrow shown in FIG. 2), the fixed-side gate 1 is completely prevented from rotating in both directions, and the fixed-side gate 1 is fixed. In order to prevent the gate 1 from rotating, it is not necessary to purposely make a hole in the floor surface as in the conventional example.

When the key piece 10 fitted in the key groove 9 is pulled out from the key groove 9, the lateral piece n of the key piece 10 is grasped in the opposite direction (the direction opposite to the arrow direction shown in FIG. 2). ), And the vertical piece m of the key piece 10 is removed from the key groove 9, the fixed-side gate 1 is released from its rotation-prevented state and becomes rotatable. Thus, the elbow 3 and the elbow 5 required in the gate A are effectively utilized, and in the embodiment of the present invention shown in FIG. 2, the key groove 9 and the key 10 for preventing the relative rotation therebetween. The fixed-side gate 1 can be fixed by a simple improvement in that the blocking means 6 constructed from is provided, and formation of perforations on the floor surface is avoided.

FIGS. 3 to 5 show a structure in which the elbow jar 5 is attached to the gate main body 8, and the groove 15 formed in the peripheral portion of the gate main body 8 is shown.
The convex portions 17 of the front and back sandwiching bodies 16 are inserted into each other, and the screw 22 is screwed into the concave groove 15, and the protrusion 18 on the outer periphery of the gate body 8 is sandwiched by both sandwiching bodies 16 and 16. The body 16 is fixed to the elbow pot 5 with bolts 19. In the figure, 20 is a set bolt, which is inserted into the fool hole of the elbow urn 5 to hold the holding body 16
It is screwed into the side screw hole and presses the gate main body 8 to eliminate rattling. Further, a laterally long hole 21 is formed on the side of the armature 3 so that it can be attached to the column 4 by adjusting the left and right positions.

[Effects of the Invention] In summary, according to the present invention, the groove is provided near the upper end of the inner surface of the elbow, and the opening width of the groove on the inner surface of the elbow is also provided near the upper end of the outer surface of the rotating shaft provided on the elbow. A groove having a matching opening width is provided, and a key groove formed by both groove is provided, and the vertical piece of the key piece is fitted into the key groove from the upper end of the opening of the key groove so that the key groove can be freely inserted and removed. Therefore, in the state where the vertical piece of the key piece is fitted from above the opening of the key groove, the relative rotation of the fixed side gate is completely prevented in both directions, and the rotation of the fixed side gate is prevented. Therefore, unlike the conventional example, there is no need to purposely make a hole in the floor surface, the fixed side gate can be fixed by a simple mechanism, and the key piece fitted in the key groove can be pulled out from the key groove. In that case, grab the horizontal piece of the key piece and pull it upward to pull the vertical piece of the key piece out of the keyway. By detaching the fixed side gate, there is an advantage that the rotation-prevented state of the fixed side gate is released and the fixed side gate can be freely rotated.

[Brief description of drawings]

FIG. 1 is an exploded front view of an embodiment of the present invention, FIG. 2 is a partially exploded perspective view of the same as above, FIG. 3 is a plan view showing an elbow pot and an armature of the same, and FIG. 4 is a front view of the same. FIG. 5 is a side view of the above. 1 is a fixed-side gate, 2 is a movable-side gate, 3 is an elbow, 4 is a pillar, 5 is an elbow pot, 6 is a blocking means, 9 is a key groove, a and b are striations forming a key groove, and 10 is A key piece, m is a vertical piece of the key piece, n is a horizontal piece of the key piece, and 23 is a fixed piece.

Claims (1)

[Scope of utility model registration request] 1. A gate for opening and closing a fixed-side gate and a movable-side gate in a double-door manner, including a tubular elbow pot and an armrest having a round rod-shaped pivot shaft inserted into the elbow pot. In each of the above, a fixing piece is projected, and a groove is provided near the upper end of the inner surface of the elbow crucible attached to the movable-side gate through one of the fixing pieces, and the gate pillar is provided through the other fixing piece. A groove having an opening width that matches the opening width of the above-described groove is provided near the upper end of the outer surface of the rotating shaft provided on the armature attached to the key groove formed by both grooves. A gate configured such that a vertical piece portion of a key piece formed in a substantially L shape with a vertical piece portion and a horizontal piece portion is inserted into and removed from the key groove from above the opening of the key groove.