JPH10266748A - Gate-door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the locking and locking release of a gate-door by forming a fixing hole to the side face of a central column and a through-hole communicated with the fixing hole at the time of gate closing to the side face of a revolving column and continuously inserting the fixing hole and the through-hole by a rod-shaped fixing pin. SOLUTION: The gate-door device is composed of a central column 1 disposed in upright onto a ground surface, a cylindrical revolving column 2 externally fitted to the central column 1 rotatably and a gate-door 3 fixed onto the side face of the revolving column 2. A fixing hole 4 is formed to the side face of the central column 1 and a through-hole 5 communicating with the fixing hole 4 at the time of door closing to the side of the revolving column 2, and the through-hole 5 and the fixing hole 4 are inserted continuously by a rod-shaped fixing pin 6 and the gate-door 3 is locked. The fixing pin 6 is stored in a storing section 23 formed to the lower section of the through-hole 5 at a time excepting the time of usage. Accordingly, the locking and locking release of the gate-door 3 can be conducted easily by a simple constitution, and workability is improved because gate-door device itself has a locking device.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a house and an office,
The present invention relates to a gate device used as a gate device provided in buildings such as factories and stores, and particularly to a gate device that opens and closes by rotating a pivot column having a gate around a core column.

[0002]

2. Description of the Related Art Conventionally, in a double door type gate apparatus as shown in FIG. 6, in order to lock the gate 3 in a closed state,
Regardless of the gate system of the present invention, either the pivot system using the core column 1 and the pivot column 2 or the hinge connection system between the gate column and the gate, a method using the drop bar 25 has been common. The drop bar 25 is slidably provided vertically below the free end of one of the left and right gates 3, and is inserted into a drop bar tray 26 buried in the ground A directly below the drop bar 25. 3 was locked. With this configuration, the gate 3 could be locked and unlocked from within the building site with a simple configuration.

[0003]

However, in the above-mentioned conventional example, it is necessary to bury the drop bar tray 26 for receiving the drop bar 25 in the ground A such as tiled. In the construction, after the gate device was positioned and marked, the core column 1 and the drop bar tray 26 were buried at the marked position. Since it is not easy to remove and re-embed the drop bar tray 26 after construction, it is required that the core pillar 1 and the drop bar tray 26 be buried accurately. Also, since the drop bar 25 is near the ground, the gate 3
I had to squat down and operate to fix the. Furthermore, since the drop bar tray 26 has the opening facing upward, dust such as pebbles often enters into the drop bar tray 26. When the drop bar 25 cannot be inserted due to the dust, the dust must be removed. Did not.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is not to fix the gate to the ground like a dropper, but to use a gate locking device for the gate locking device. An object of the present invention is to provide a gate device which can be easily provided for locking and unlocking the gate.

[0005]

According to the first aspect of the present invention, there is provided a core pillar 1 erected on the ground A, and a cylindrical pillar rotatably fitted on the core pillar 1. In a gate device comprising a turning column 2 and a gate 3 fixed to a side surface of the turning column 2, a fixing hole 4 is provided on a side surface of the core post 1, and a through hole 5 communicating with the fixing hole 4 when the gate is closed. Is formed on the side surface of the rotating column 2, and a rod-shaped fixing pin 6 is inserted into the through hole 5 and the fixing hole 4.
It is characterized by comprising.

In such a gate device, when the gate 3 is closed, the through-hole 5 and the fixing hole 4 communicate with each other. Turning column 2
Is locked and the gate 3 is locked. When the inserted fixing pin 6 is pulled out, the lock is released and the gate 3 can be moved. The locking and unlocking of the gate 3 can be easily performed by the locking device B having the simple configuration. Since the gate device 3 is provided with the lock device B instead of fixing the gate 3 to the ground A, there is no need to bury the drop bar tray 26 on the ground A. There are few restrictions on construction, and the lock device B is extremely inexpensive.

According to a second aspect of the present invention, there is provided the gate device according to the first aspect, wherein the side of the fixed pin 6 drawn out and the pivot column 2 are connected.
Are connected by a connecting chain 9.

In such a gate device, when the gate 3 is not fixed, the fixing pin 6 is connected to the turning column 2 by the connecting chain 9, so that the fixing pin 6 is not lost. Note that the connecting chain 9 is not limited to a chain-like one, but includes a string-like one.

According to a third aspect of the present invention, in the gate device according to the first aspect, the locking piece 1 is provided on a side of the fixing pin 6 where the fixing pin 6 is pulled out.
0 is protrudingly provided, a stopper plate 11 is provided on the insertion side of the fixing pin 6, and a holding box 12 covering the through hole 5 is provided on a side surface of the rotating column 2. A retaining hole 13 having a notch 13a through which the retaining pin 11 does not pass and having a substantially sectional shape of the fixing pin 6 is formed, and the retaining pin 6 is penetrated through the retaining hole 13 to hold the retaining plate 11 in a retaining box. 12, a spring 14 is provided between the stopper 11 and the side surface of the rotating column 2 to urge the stopper 11 in the direction in which the fixing pin 6 is pulled out. .

When the gate 3 is fixed, the fixing pin 6 is pushed in against the spring body 14 with the locking piece 10 being aligned with the position of the notch 13a.
When the fixing pin 6 reaches the inside of the holding hole 13 inside the fixing pin 6, the fixing pin 6 is rotated about the fixing pin insertion direction as an axis. When the hand is released in this state, the fixing pin 6 is pushed back by the spring body 14, and the locking piece 10 is pressed against and held by the holding hole forming surface in the holding box 12. At this time, since the fixing pin 6 is inserted into the fixing hole 4, the rotating column 2 is fixed to the core column 1 and the gate 3
Is locked. By turning the fixing pin 6 and returning the locking piece 10 to the original position, the locking piece 10 can pass through the notch 13a. Therefore, until the slip-off preventing plate 11 is pressed against the holding hole forming surface in the holding box 12, The fixing pin 6 is pulled out by the spring body 14. Then, the tip of the insertion side portion is pulled out from the fixing hole 4, and the lock of the gate 3 is released.

In such a gate device, since the fixing pin 6 is always inserted into the through-hole 5, the fixing pin 6 is not lost, and the trouble of inserting the fixing pin 6 into the through-hole 5 and storage are required. Time and effort can be saved.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a gate device of the present invention will be described with reference to FIGS.
A description will be given based on FIG.

FIG. 1 shows a gate apparatus for locking the gate 3 by connecting the fixing holes 4 and the through holes 5 provided in the core column 1 and the rotating column 2 with the fixing pins 6 continuously. FIG. 2 shows the gate device shown in FIG. 1 in which the fixing pin 6 and the turning column 2 are connected by a connecting chain 9. FIG. 3 shows a gate device that mechanically locks the gate 3 using the spring body 14.

As shown in FIG. 4, in the double door type gate apparatus of the present invention, a turning column 2 having a gate 3 on its side is fitted on the core column 1 so that the free ends of both gates 3 face each other. The core column 1 is formed by burying it in the ground A. Handles 24 used for opening and closing the gates 3 are respectively provided at the centers of the free ends of the gates 3. Further, a cap 17 is fitted into the opening at the upper end of the rotating column 2. In addition, a lock device B for fixing the gate 3 is disposed on the building side surface above the left and right core pillars 1 and the rotating pillars 2.

In the gate device shown in FIG.
As shown in (a), the gate 3 is formed of a vertical member, a horizontal member, a diagonal member, a lattice-like member, or the like. Fixed to At the upper end and the lower end of the rotating column 2, two gate fixing plates 18 are respectively provided so as to face vertically long, and the upper end and the lower end of the fixed end of the gate 3 are fixed by the gate fixing plate 18. Gate fixing plate 18 and gate 3 sandwiched from both sides
Bolts 20 in mounting holes 19 provided at positions corresponding to
By tightening with the nut 21, the gate 3 is
Fixed to

The embedding of the core column 1 is performed as follows. First, a stake 22 made of a metal rod or the like is made to penetrate a hole provided on the side surface of the lower portion of the core pillar 1, and is set up in a foundation hole provided on the ground A. Next, the burying position, height, verticality, horizontality, and the like are adjusted and fixed with a splint or the like. Finally, concrete is packed and fixed in the foundation hole.

FIG. 1A shows a gate device of the present invention.
(B) shows a main part of the lock device B.

As shown in (a), the gate device is provided on the ground A
A core pillar 1 is provided upright, a cylindrical pivot pillar 2 rotatably fitted to the core pillar 1, and a gate 3 fixed to a side surface of the pivot pillar 2. Further, a fixing hole 4 is provided on the side surface of the core column 1, and a through hole 5 communicating with the fixing hole 4 when the gate is closed is formed on the side surface of the turning column 2. Further, as shown in (b), the locking device B is composed of a fixing hole 4, a through hole 5, and a rod-shaped fixing pin 6, and the fixing pin 6 connects the through hole 5 and the fixing hole 4 in series to form the gate 3. Is formed so as to be able to be locked.

The fixing pin 6 has a spherical lock knob 7 at the tip of the round bar. The lock pin 7 is provided, and the fixing pin 6 is inserted into the through-hole 5 and the fixing hole 4 from the tip of the insertion portion. The pivot column 2 is locked to the core column 1. When the fixing pin 6 is not used, it is stored in the storage section 23 formed below the through hole 5 on the side surface of the rotating column 2. This storage unit 23
Is formed in a cylindrical shape with the opening larger than the lock knob 7 of the fixing pin 6 facing upward, and the insertion portion side of the fixing pin 6 is inserted from the opening to store. Locking device B
Is formed at the upper end of the rotating column 2 so that it can be operated while standing. Further, since the lock device B is provided on the building side, it can be operated from within the building site. Further, since the lock device B is disposed on each of the left and right core pillars 1 and the rotating pillars 2, when entering and exiting with only one of the gates 3, either the left or right gate 3 may be used.
The gate 3 to be opened as appropriate can be selected.

The core column 1 may be formed in a cylindrical shape.
At this time, the fixing pin 6 becomes a hole penetrating the side surface. Also,
The shape of the fixing pin 6 is not limited to a round bar shape, but may be a square bar shape. The through-holes 5 and the fixing holes 4 are formed in appropriate sizes according to the cross-sectional shape of the fixing pin 6. The material of the core pillar 1, the rotating pillar 2, the gate 3, the fixing pin 6, and the like is formed from a metal such as a steel material or an aluminum alloy.

FIG. 2A shows a locked state of a lock device B having a different gate device, and FIG. 2B shows an unlocked state.

In this embodiment, a ring-shaped locking portion 8 having a part fixed is provided below the center of the lock knob 7 of the fixing pin 6 and below the through hole 5 on the side surface of the rotating column 2. . Both ends of a chain-like connecting chain 9 are engaged with the locking portion 8. The connecting chain 9 has a length that does not hinder insertion of the fixing pin 6. As shown in (a), the gate 3 is fixed by continuously inserting the fixing pins 6 into the through holes 5 and the fixing holes 4 in the same manner as that shown in FIG. (B)
When the gate 3 is not fixed as shown in FIG.
Is stored in the storage unit 23 while being suspended by the connecting chain 9. Since the connecting pins 9 are connected, the fixing pins 6
Will not be lost.

The connecting chain 9 is not limited to a chain, but may be a fiber,
What is necessary is that it is formed of a material such as resin or metal, has a tension that cannot be cut even when the fixing pin 6 is strongly pulled, and has appropriate flexibility and thickness suitable for easy operation. Also, the locking portion 8 is not limited to the ring shape, and may have a structure that does not come off even if the fixing pin 6 is strongly pulled. Also,
The locking portion 8 on the side of the rotating column 2 may be provided on the side of the gate 3 near the through hole 5.

FIG. 3 (a) shows a lock device B of the gate device of the present invention, and FIG. 3 (b) shows an unlocked state.
(C) shows a locked state.

As shown in (a), the fixing pin 6 has a spherical lock knob 7 at the tip of a round bar. Further, a pair of linear locking pieces 10 are protruded at opposing positions on the side surface of the drawer side of the fixing pin 6. Further, a peripheral groove 15 is formed on the outer periphery of the fixing pin 6 on the insertion portion side for externally fitting the detachment prevention plate 11 such as an E-ring. The holding box 12 is formed in the shape of a cylindrical container.
Is formed. The holding hole 13 has an elongated rectangular notch 13 according to the cross section of the locking piece 10 of the fixing pin 6.
a is formed in the shape of a circular hole having left and right sides. Then (b)
As shown in the figure, with the locking piece 10 positioned outside the holding box 12, the fixing pin 6 is passed through the holding hole 13, and the stopper plate 11 is fitted in the circumferential groove 15 to fit the fixing pin 6. Prevents dropout. A spring 14 such as a coil spring is fitted on the insertion portion side of the fixing pin 6. Holding box 12
Is welded or the like to the side surface of the rotating column 2 so that the opening covers the through hole 5. A spring body 14 provided between the slip-off preventing plate 11 and the side surface of the turning column 2 urges the slip-out preventing plate 11 in the pulling-out direction and presses against the inner surface of the bottom wall 12a. At this time, since the fixing pin 6 is not inserted into the fixing hole 4, the turning column 2 can turn freely. Next, as shown in (c), when locking the gate 3, the locking piece 10 is aligned with the notch 13a, and the locking knob 7 is pushed in against the spring body 14, so that the locking piece 10 is held. Hole 13
After passing through, turn the lock knob 7 and release the hand. The locking piece 10 is pushed back by the spring body 14, and is pressed against and held on the inner surface of the bottom wall 12a. At this time, the fixing pin 6 moves in the insertion direction by the distance between the locking piece 10 and the slip-off prevention plate 11, the insertion side of the fixing pin 6 is inserted into the fixing hole 4, and the gate 3 is locked.

Since the fixing pin 6 is always inserted into the through hole 5, the fixing pin 6 is not lost, and the trouble of inserting the fixing pin 6 into the through hole 5 and the trouble of storing the fixing pin 6 can be saved. . Further, since the peripheral groove 15 for externally fitting the detachment prevention plate 11 such as an E-ring is formed, the E-ring is hard to be detached in the pulling-out direction. In addition, the detachment prevention plate 11 may be formed integrally with the fixing pin 6, and in this case,
The fixing pin 6 is moved from the opening of the holding box 12 to the holding hole 13.
After that, the lock knob 7 is fixed to the fixing pin 6 using a joining means such as screwing. The material of the holding box 12 is formed of a metal such as a steel material or an aluminum alloy, similarly to the fixing pin 6.

[0027]

According to the first aspect of the present invention, when the gate is closed, the through-hole and the fixing hole communicate with each other, and the fixing pin is inserted into the through-hole and the fixing hole. Is locked, so the gate is locked. When the inserted fixing pin is pulled out, the lock is released and the gate can be moved. With this simple configuration, the gate can be easily locked and unlocked. Since the gate device is provided with a lock device instead of fixing the gate to the ground, there is no need to bury a drop bar tray that is difficult to position as in the related art. Therefore, dust such as pebbles does not easily enter the lock device, and cleaning work can be omitted. In addition, since the installation position of the lock device can be freely selected within the range of the core pillar, it can be installed in a place where it can be easily operated while standing. There are few restrictions on construction, and the lock device is extremely inexpensive.

According to the second aspect of the present invention, since the fixing pin is connected to the rotating column by the connecting chain, the fixing pin is not lost and can be used with confidence.

According to the third aspect of the present invention, the gate can be locked and unlocked with the fixing pin inserted into the through hole, so that the fixing pin is not lost. Further, the labor for inserting the fixing pin into the through-hole and the labor for storing the fixing pin can be omitted. In addition, the operation is easier than a drop bar,
Trouble such as breakdown or cleaning is unlikely to occur. Further, since the through holes are not exposed and the fixing pins are not suspended, the appearance is also preferable, and there is a sense of quality.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view and a sectional view showing a main part of a gate device according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view illustrating a main part of the gate device according to the embodiment of the present invention.

FIG. 3 is an exploded perspective view and a sectional view showing a main part of the gate device according to the embodiment of the present invention.

FIG. 4 is a perspective view showing a gate device according to an embodiment of the present invention.

FIG. 5 is an exploded perspective view showing the gate device according to the embodiment of the present invention.

FIG. 6 is a perspective view showing a conventional gate device.

[Explanation of symbols]

 Reference Signs List A Ground B Locking device 1 Core column 2 Rotating column 3 Gate 4 Fixing hole 5 Through hole 6 Fixing pin 7 Lock knob 8 Locking section 9 Connecting chain 10 Locking piece 11 Pull-out prevention plate 12 Holding box 13 Holding hole 13a Notch 14 Spring Body 15 Peripheral Groove 17 Cap 18 Gate Fixing Plate 19 Mounting Hole 20 Bolt 21 Nut 22 Root 23 Storage Section 24 Handle 25 Drop Bar 26 Drop Bar Pan

Claims (3)

[Claims] 1. A gate comprising: a pillar standing upright on the ground; a tubular rotating pillar rotatably fitted to the pillar; and a gate fixed to a side surface of the rotating pillar. In the apparatus, a fixing hole is provided on a side surface of the core post, a through hole communicating with the fixing hole when the gate is closed is formed on a side surface of the turning column, and a rod-shaped fixing pin is provided to connect the through hole and the fixing hole. A gate device, characterized in that: 2. The gate apparatus according to claim 1, wherein a side of the pivot column is connected to a side of the pivot pin by a connecting chain. 3. A locking piece protrudes from a side of the fixing pin that is pulled out, a stopper plate is provided on an insertion side of the fixing pin, and a holding box that covers the through hole is provided on a side surface of the rotating column. The box has a notch through which a locking piece is passed, a retaining hole having a substantially sectional shape of a fixing pin that does not pass through the retaining plate is formed, and the retaining pin is penetrated through the retaining hole to hold the retaining plate with the retaining box. 2. A gate according to claim 1, wherein a spring body is provided between the lock plate and the side surface of the rotating column to urge the lock plate in the pull-out direction of the fixing pin. apparatus.