JP3098164B2 - Gate bar mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gate bar used for a gate installed at an entrance of a parking lot or the like, and more specifically, to a gate bar mounting device for mounting the gate bar on a mounting base for opening and closing operation. It is about.

[0002]

2. Description of the Related Art A conventional gate bar used for a gate provided at an entrance or the like of a parking lot is disclosed, for example, in Japanese Utility Model Laid-Open No. 55-1175.
As disclosed in Japanese Patent Application Publication No. 51 and No. 55-117552, a plurality of bolts are attached to a bar support together with a holding plate by using a plurality of bolts.

The structure of the conventional gate bar mounting portion will be described in more detail with reference to the drawings.
Is a body of the switchgear, S is a toggle gear that meshes with and rotates with the drive gear Ma of the motor M, and R is a rotary arm attached to the toggle gear S.
The bolts AT, A are attached to the bar support A connected using
The root end of the gate bar B is fixed using T, so that the gate bar B opens and closes in accordance with the forward and reverse rotation of the toggle gear S by the motor M.

Further, in FIG. 7, a gate bar B is attached to a rotating shaft Ra of a toggle gear S itself which meshes with a driving gear Ma of a motor M mounted on a main body Z and rotates in conjunction therewith.
A bar support base A fixed by T and AT is directly mounted, and is configured to open and close the gate bar B according to the forward / reverse rotation of the toggle gear S by the motor M, similarly to the conventional example shown in FIG. I have.

[0005]

However, in the case of the conventional gate bar mounting apparatus described above with reference to FIGS. 6 and 7, when the gate bar B is broken or becomes old and needs to be replaced, a wrench or the like is used each time. Bolts AT, A using tools
T is required to be removed one by one, and the operation is very complicated. Particularly in the case of a gate bar B for a parking lot, a plurality of large bolts AT are used so that the gate bar B is not easily removed or pulled out. , The AT is securely tightened and fixed, so that there is a problem that each work of removal and installation becomes more and more troublesome, and the replacement work cannot be easily performed unless a specialist is used.

Accordingly, it is an object of the present invention to make it possible for anyone to easily and reliably mount and remove a gate bar to and from a mounting base on the switchgear side with one touch.

[0007]

Means taken by the present invention to solve the above-mentioned technical problems are as follows.

(1) An upper case body is mounted on a base plate fixed to an operating shaft of the switch body so as to be openable and closable, and the upper case body is locked on an outer surface of the upper case body in a state of being closed to the base plate side. The upper end of the gate bar is configured to be freely inserted between the base plate and the upper case body, and the upper case body is inserted between the base plate and the upper case body when the upper case body is closed. Pressing the upper surface of the root end of the gate bar, and mounting a clamping plate for clamping the root end with the base plate.

(2) A seat plate is mounted on the base plate, and a lever plate is mounted on the seat plate so as to be rotatable up and down, and the lever plate is pushed on the inner surface thereof when the upper case body is closed to move the lever plate. A spring rod for resilient rotation is attached below, and a clamping plate is attached to this lever plate so as to be able to rotate back and forth using an attachment shaft.

(3) A key is provided on the upper surface on the distal end side of the upper case body, and the root end of the upper case body is hinged to the base end of the base plate so as to be openable and closable using a shaft. When closed to the plate side, the distal end of the spring rod attached to the lever plate contacts the inner wall surface of the upper case body above the hinge.

[0011]

The means described in the above (1), (2) and (3) operate as follows.

According to the means described in the above (1), when the root end of the gate bar is inserted between the base plate and the upper case body, the upper case body is closed, and when the key is locked, it is attached to the upper case body. Pressing the upper surface of the root end of the gate bar inserted by the tightening plate to maintain the mounting state, while unlocking the key and opening the upper case body, the pressing against the root end of the gate bar by the tightening plate. Since the gate bar can be easily removed and removed, the replacement of the gate bar, that is, the installation and removal of the gate bar, can be easily and accurately performed by anyone simply by operating the key and opening and closing the upper case body. Enable.

According to the means described in the above (2), when the root end of the gate bar is inserted between the base plate and the upper case body and the upper case body is closed, the inner wall surface of the upper case body forms a spring rod. When pressed, the lever plate is resiliently rotated downward, so that the clamping plate attached to the lever plate receives the elastic pressing force and presses the upper surface of the root end of the gate bar firmly by the principle of leverage to tighten. Since the attached state is maintained, the gate bar can be securely held between the base plate and the upper case body, and when the key is unlocked and the upper case body is opened, the upper case is resilient by the spring rod. Since the body naturally opens upward and the tightening by the tightening plate is automatically released, the gate bar can be easily removed with one touch, and the tightening plate can rotate back and forth with respect to the lever plate. Press the gate bar The tightening plate is rotated back and forth in accordance with the pressing surface when tightening to reduce the load on the bearing part. It is possible to make it less.

According to the means described in the above (3), since the distal end of the spring rod abuts on the portion directly above the hinge portion of the upper case body to support its elasticity, the elastic force of the spring rod is reduced. The key opening / closing operation can be performed extremely smoothly without affecting the key opening / closing operation force and the key strength.

[0015] As described above, the above-mentioned technical problems can be solved by the above-mentioned means, and the problems of the conventional technology can be solved.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the above-described gate bar mounting device according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a plan view for explaining the configuration of the gate bar mounting device according to the present invention, FIG. 2 is a front sectional view thereof, FIG. 3 is a plan view of an internal structure with an upper case body removed, and FIG. FIG. 5 is an enlarged sectional view taken along line XX of FIG. 2, and FIG. 5 is a front sectional view showing the state where the upper case body is opened. Shown is the base plate 1 fixed to the operating shaft 3 on the switch body side (not shown).
A and the root end of the base plate 1A,
C shows a mounting base for a gate bar constituted by an upper case body 1B hinged so as to be freely opened and closed using C.

Reference numeral 4 denotes a key mounted on the upper surface of the distal end portion of the upper case body 1B. When a key 4K as shown in FIG. The locking plate 4b is rotated, and the left and right ends of the locking plate 4b are fixed to the base plate 1A.
5e, and is configured to lock the upper case body 1B in a closed state on the base plate 1A side as shown in FIG.

Further, in the figure, 5a, 5a, 5b, 5b are a top plate formed by bending the upper and lower ends of the left and right seat plates 5, 5 outward and inward, respectively, and mounting plates 5c, 5c, 5d, 5d. Is a reinforcing piece formed by bending the front and rear seat plates 5 and 5 in the same manner.
Reference numeral 9 denotes a mounting shaft provided between the left and right seat plates 5 and 5, and 9 denotes a lever plate which is mounted on the mounting shaft 8 so as to be vertically rotatable, and is bent outwardly with the left and right side plates 9a and 9a. Reinforcement plate 9
1 and FIG. 2
As shown in the figure, left and right root ends 10a, 10a of a spring rod 10, which is formed in a substantially gate shape as a whole, are attached to be vertically rotatable.

When the upper case body 1B is closed to the base plate 1A side, the distal end portion 10b of the spring rod 10 has the inner surface of the upper case body 1B as shown in FIG. 2, specifically, as described above. A mechanism that is pushed down by the inner surface of the upper case body 1B located immediately above the hinge shaft 1C and is resiliently lowered downward, and the lever plate 9 is pivoted downward about the mounting shaft 8 by the repulsive action. It consists of

Reference numeral 7 denotes a fastening plate which is attached to the lower side of the lever plate 9 by using an attachment shaft 6 so as to be pivotable back and forth.
Bottom plate 7a, the left and right seat plates 5, 5 and the mounting plate 5 thereof.
The space defined by b and 5b forms a mounting chamber 1T (see FIG. 5) in which the gate bar 2 is fitted and mounted.

In the figure, reference numeral 11 denotes a stopper attached to the base plate 1A.

Since the gate bar mounting device according to the present invention has the above-described configuration, in order to mount the gate bar 2 on the mounting device, that is, on the mounting base 1, first, the root end of the gate bar 2 is moved as shown in FIG. By inserting the upper case body 1B into the mounting chamber 1T whose upper surface is opened by opening the upper case body 1B, the open upper case body 1B is then inserted into the base plate 1A.
When the lever plate 9 is closed to the side and locked by the key 4, the lever plate 9 which rotates downward by the resilient action of the spring rod 10 also presses and rotates the clamping plate 7 downward by the principle of leverage. The bottom plate 7a of the clamping plate 7 presses and clamps the upper surface of the root end portion of the inserted gate bar 2 and maintains the clamping state by the elasticity of the spring rod 10 so that it is securely fixed in the mounting chamber 1T. If the operating shaft 3 on the switch body side is rotated in this state, the gate bar 2 can be opened and closed to open and close the entrance and exit gates.

Next, when removing the gate bar 2 attached as described above, when the lock of the key 4 is released, the upper case body 1B opens upward as shown in FIG. Since the gate bar 2 is released from the fastening by the attachment plate 7 and can be easily taken out from the inside of the mounting chamber 1T to perform operations such as replacement and repair, the fastening plate 7 is rotatable back and forth. When tightening the gate bar 2, the tightening plate 7 can be rotated back and forth in accordance with the pressing surface to reduce the load on the bearing.

When the key 4 is locked by closing the upper case body 1B as shown in FIG. 2, the distal end portion 10b of the spring rod 10 is attached to the inner surface of the upper case body 1B located immediately above the hinge shaft 1c. Because of the contact, the lock operation of the key 4 by the key 4K can be performed lightly without receiving much resilience from the spring rod 10, and the lock can be unlocked smoothly with a small force. Can be done.

[0026]

As described above, according to the gate bar mounting apparatus of the present invention, the replacement of the gate bar can be achieved only by removing the lock of the key without removing the bolt, opening the upper case body, and then pulling out the gate bar. It can be easily done with one touch, and the installation of a new gate bar can be done simply and securely just by closing the upper case body and locking the key, so replacement when the gate bar is broken It has the convenience that anyone can easily perform the work without having to call a specialized staff or the like, and the effect is extremely high when the work is carried out for mounting a gate bar in a parking lot or the like.

[Brief description of the drawings]

FIG. 1 is a plan view illustrating a configuration of a main part of a gate bar mounting device according to the present invention.

FIG. 2 is a front sectional view of the same.

FIG. 3 is a plan view showing an internal structure with an upper case body removed.

FIG. 4 is an enlarged sectional view taken along line XX in FIG. 2;

FIG. 5 is a front sectional view showing a state in which an upper case body is opened to replace a gate bar.

FIG. 6 is a front view illustrating an example of a conventional gate bar mounting device.

FIG. 7 is a front view illustrating another example of the conventional gate bar mounting device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Gate bar mounting base 1A Base plate 1B Upper case body 1C Hinge shaft 2 Gate bar 3 Operating shaft on switch body 4 Key 5 Seat plate 6 Mounting shaft 7 Tightening plate 9 Lever plate 10 Spring rod 10b Tip

Claims (3)

(57) [Claims] 1. An upper case body 1B is attached to a base plate 1A fixed to an operating shaft 3 of a switch body side so as to be openable and closable, and the upper case body 1B is attached to the outer surface of the upper case body 1B.
A key 4 for locking in a closed state is attached to the A side so that the root end of the gate bar 2 can be freely inserted between the base plate 1A and the upper case body 1B. When the upper case body 1B is closed, the upper surface of the root end of the inserted gate bar 2 is pressed between the upper case body 1B and a clamping plate 7 for clamping the root end with the base plate 1A is attached. A gate bar mounting device, characterized in that: 2. A seat plate 5 is attached to the base plate 1A, and a lever plate 9 is attached to the seat plate 5 so as to be vertically rotatable, and the lever plate 9 is pressed against the inner surface thereof when the upper case body 1B is closed. And a spring rod 10 for resiliently rotating the lever plate 9 downward.
And a tightening plate 7 is attached to the lever plate 9 using the mounting shaft 6.
2. The gate bar mounting device according to claim 1, wherein the device is mounted to be rotatable back and forth. 3. A key 4 is provided on the upper surface of the distal end side of the upper case body 1B, and the root end of the upper case body 1B is hinged to the root end of the base plate 1A so as to be openable and closable using a shaft 1C. When the case body 1B is closed to the base plate 1A side, the distal end portion 10b of the spring rod 10 attached to the lever plate 9 is configured to contact the inner wall surface of the upper case body 1B above the hinge portion. Item 3. The gate bar mounting device according to Item 2.