JP2552816Y2 - Vehicle entry prevention device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a vehicle entrance prevention device provided at an entrance of a management road.

[0002]

2. Description of the Related Art As means for restricting entry and exit of a vehicle to a management site or the like, a conventional method is to provide a column on both sides of a vehicle entrance and to connect the columns with a clip or the like. There is a method of providing a movable barricade that can travel freely over the entire width of the doorway. In any case, when driving or shutting down the vehicle, it is necessary to remove and connect the sash or to manually move the barricade, and the user has to get on and off the vehicle at the entrance of the vehicle. It has become.

[0003] As a remedy, it is conceivable to automatically shut off or release the vehicle entrance by electric control. In a vehicle entry prevention device 30 as shown in FIG. The entire width is blocked and the bar 3
1 to allow traffic (actual Kaihei 1
-137316).

[0004]

A problem to be solved is to automate a vehicle entry prevention device provided at a vehicle entrance and exit, and to provide a drive device thereof and a lock device required when the entry prevention fence is fully closed. The purpose is to prevent the entire entry prevention device from becoming large and to be compact.

[0005] In addition, when a bar 31 is installed at an entrance in a management site where traffic such as pedestrians or bicycles is permitted other than the vehicle, the bar 31 blocks the entire width of the entrance. Traffic such as bicycles and bicycles will be impeded. In the present invention, a configuration is adopted in which the vehicle can pass by walking or cycling even when the vehicle is prevented from entering.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, a vehicle intrusion prevention device according to the present invention comprises a vehicle-passable site.
A horizontal turn consisting of a main support and an auxiliary support
When the rolling approach prevention fence is fully closed,
Before installing as a center of rotation
Rotational drive means and an open / close position detector are installed in the main support.
A pair of rack gears is provided vertically in the auxiliary support column.
And a plurality of pinion gears between the pair of rack gears.
Gears and the pinion gear bearings are located below
And fix one of the rack gears by hand.
Lower by moving or remote control
Make sure that the positioning bracket is fitted to the bracket fixed to the installation surface.
Characterized in that the.

[0007]

With this configuration, the vehicle entry prevention device has a compact structure as a whole because all the mechanisms are incorporated in the main support and the auxiliary support.

Further , when the rack gear descends in the auxiliary support, the pinion gear descends while rotating to move the positioning fitting downward. As a result, the positioning metal fitting is fitted to the metal fitting fixed to the installation surface, so that the entry preventing fence is locked by a simple operation. Furthermore, even when the approach-prevention fence is fully closed, there is a gap in the middle, so that a pedestrian walking or cycling can pass through the gap.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS. The same reference numerals in FIGS. 1 to 4 denote the same or corresponding parts.

As shown in FIG . 2, in the vehicle entry prevention device of the present invention, left and right entry prevention fences 24a and 24b rotating around the main support 1 are provided with a gap facing both sides of the entrance.
As shown in FIG. 4, the power supply and control device 4 for operating these components and a remote control device 5 operated by a user are schematically configured.

As shown in FIG. 1, the barriers 24a, 2
4b is composed of a respective main post 1 and the auxiliary support 2, the main post 1 and the auxiliary support 2 and connecting the connecting pipe 3 which, placed
It is provided on a plate 19 which is a surface. A geared motor 6 for driving, an electromagnetic clutch 8 for switching the power source, and a limit switch 9 for detecting the open / close position are provided in the main support 1.
Shaft 2 for rotating the outer peripheral surface of the main support 1
0 is fixed to the plate 19 via the bearing hardware 10.
You.

The main support 1 is hollow, and the lower part of the outer periphery is a bearing metal.
The whole is supported by slidingly contacting the object 10 and slidingly contacting the intermediate portion with the disk 11 fixed to the upper end of the shaft 20 . A geared motor 6 for driving is fixed inside the upper part of the main support 1. An output shaft 7 of the geared motor 6 is connected to a shaft 20 via a power source switching electromagnetic clutch 8.

When the entrance preventing fences 24a and 24b are in a fully closed state, a metal fitting 12 fixed to a plate 19 is provided below the auxiliary column 2, and is fitted with a positioning metal fitting 13 of the lock device. .

The lock device incorporated in the auxiliary support 2 is a rack gear 16a having a drive unit as an electromagnetic cylinder 17.
And a rack gear 16b whose driving means is a manual release lever 18 are vertically arranged, and the bearing 1 of the two pinion gears 14 sandwiched and meshed between the rack gears 16a and 16b.
5 is fixed to the positioning fitting 13.

The automatic operation of the vehicle entry prevention device according to the present invention will be described with reference to FIGS. First, in the initial state, it is assumed that the intrusion prevention fence is in the fully closed position, the positioning fixture 13 of the locking device in the auxiliary support 2 is fitted to the receiving fitting 12, and the intrusion prevention fence is locked.

Here, when the user comes to the entrance of the vehicle entry prevention device of the present invention, the controller 23 sends an "open" signal from the remote control device 5 carried by the user to open the entry prevention fence.
When the control device 23 detects an "open" signal, the control device 23 outputs an "open" command signal to each device in the main support 1 and the auxiliary support 2 of the approach prevention fence.

When the "open" command signal is output, first, the lock device in the auxiliary support 2 is released. In the unlocking operation, first, the electric cylinder 17 is operated, and the rack gear 16a connected to the electric cylinder 17 is pulled up. At this time, since the rack gear 16b facing the rack gear 16a is fixed by the manual release lever 18 connected thereto, when the rack gear 16a is pulled upward, the rack gear 16b is sandwiched between the rack gear 16a and the rack gear 16b and meshed. Pinion gear 1
4 rises while rotating. When the pinion gear 14 rises, the bearing 15 supporting the pinion gear 14 moves in conjunction therewith, and the positioning fitting 13 connected via the bearing 15 rises and separates from the fitted fitting 12. This releases the lock of the entry prevention fence.

When the lock device in the auxiliary column 2 is released, the electromagnetic clutch 8 for switching the power source in the main column 1 is next released.
Is operated by being energized, and the output shaft 7 of the geared motor 6 and the shaft 20 fixed to the bearing hardware 10 are connected.

When the output shaft 7 of the geared motor 6 and the shaft 20 are connected, the geared motor 6 starts operating, and the shaft 20 is used as the center axis of rotation, and the main support 1 rotates in the direction of the fully open position. As the main support 1 rotates, the auxiliary support 2 connected to the main support 1 by the connection pipe 3 also moves, and the entire approach prevention fence rotates in the horizontal direction. The entry prevention fence rotates,
When reaching the fully open position, the limit switch 9 for detecting the open / close position detects that the approach prevention fence is fully open, stops the operation of the geared motor 6, and opens the approach prevention fence.
End the operation.

After the "opening" operation is completed, the vehicle carrying the user passes through the entrance prevention fence, temporarily stops, and then performs the "close" operation of the entrance prevention fence. The operation sequence of the "close" operation is "open"
The operation is reversed.

After the user has passed through the entry fence in the vehicle, the user transmits a “close” signal for closing the entry fence from the remote controller 5 carried to the receiver of the control unit 23 to the receiver of the control unit 23, When the control device 23 detects the "close" signal, the control device 23 outputs a "close" command signal to each device in the main support 1 and the auxiliary support 2 of the approach prevention fence.

When the "close" command signal is output, the main support 1
The geared motor 6 starts to operate, and the output shaft 7 and the shaft 20 of the geared motor 6 are connected by the electromagnetic clutch 8, so that the main support 1 moves in the direction of the fully closed position with the shaft 20 as the center axis of rotation. Rotate. When the main support 1 rotates, the entire entrance prevention fence rotates. When the main support 1 reaches the fully closed position, the limit switch 9 for detecting the open / close position detects that the entrance prevention fence is fully closed, and stops the operation of the geared motor 6. .

When the operation of the geared motor 6 is stopped when the entrance preventing fence is fully closed, the electromagnetic clutch 8 in the main support 1 is stopped.
Is cut off, the output shaft 7 of the connected geared motor 6 and the shaft 20 are separated from each other.

Next, the locking device in the auxiliary column 2 is operated. First, the electric cylinder 17 is operated, and the rack gear 16a connected to the electric cylinder 17 is pulled down. At this time, since the rack gear 16b facing the rack gear 16a is fixed by the manual release lever 18 connected thereto, when the rack gear 16a is pulled down, the rack gear 16a and the rack gear 16a are moved downward.
The pinion gear 14 that is held and meshed between the pins b is rotated and descends. When the pinion gear 14 descends, the bearing 15 that supports the pinion gear 14 moves in conjunction therewith, and the positioning fitting 13 that is connected via the bearing 15.
Is lowered, and the entry prevention fence is locked by being fitted to the metal fitting 12 which is separated, and the “close” operation of the entry prevention fence is completed.

The above is an explanation of the automatic operation using the remote control device 5 of the vehicle entry prevention device of the present invention.
In the vehicle entry prevention device of the present invention, the entry prevention fence can be manually closed and fully opened. Less than,
The operation in the case of manual operation will be described.

In the initial state, it is assumed that the intrusion prevention fence is in the fully closed position, the positioning device 13 of the locking device in the auxiliary support 2 is fitted to the receiving member 12, and the intrusion prevention fence is locked.

When the user comes to the entrance of the vehicle entry prevention device of the present invention, the user removes the auxiliary column cap 28 of the auxiliary column 2 and releases the manual release lever 18 to unlock the entrance prevention fence. Pull up to position 27.

The unlocking operation is performed by the manual release lever 18.
Is set to the open position, the rack gear 16b connected to the manual release lever 18 is pulled upward. At this time, since the rack gear 16a facing the rack gear 16b is fixed by the electric cylinder 17 connected thereto, when the rack gear 16b is pulled upward, the rack gear 16a is interposed and meshed between the rack gear 16a and the rack gear 16b. The pinion gear 14 ascends while rotating. When the pinion gear 14 is raised, the bearing 15 supporting the pinion gear 14 is linked with this,
When the positioning metal fitting 13 connected via the bearing 15 moves up and separates from the fitted metal fitting 12, the lock of the entry preventing fence is released.

When the lock device in the auxiliary support 2 is released, the electromagnetic clutch 8 in the main support 1 is not energized, so that the output shaft 7 and the shaft 20 of the geared motor 6 are separated and opened, and The column 1 is rotatable about the shaft 20 as a central axis.

Therefore, when the lock of the entrance prevention fence is released by the manual release lever 18, the entrance prevention fence can be fully opened by manually pushing the connecting pipe 3 or the auxiliary post 2 toward the fully open position. .

The entrance prevention fence is fully opened, and once the user has passed through the entrance prevention fence by the vehicle and stopped, the entrance prevention fence which is in the fully opened state is fully closed. Since the output shaft 7 of the geared motor 6 and the shaft 20 in the main support 1 of the approach prevention fence in the fully opened state are separated from each other, the approach prevention fence is rotatable around the main support 1. The user can manually push the connecting pipe 3 or the auxiliary support column 2 in the direction of the fully closed position to bring the approach prevention fence to the fully closed state.

When the user sets the approach prevention fence to the fully closed position,
The manual release lever 18 in the auxiliary column 2 is closed by the guide 26 for closing.
Activate the lock device by lowering it to the position. The locking operation is performed by moving the manual release lever 18 to the closed position so that the rack gear 16 connected to the manual release lever 18 is moved.
b is pulled down. At this time, rack gear 1
Since the rack gear 16a opposed to 6b is fixed by the electric cylinder 17 connected thereto, the rack gear 1a
6b is pulled down, the rack gear 16a
The pinion gear 14, which is held between and meshes with the rack gear 16b, descends while rotating. When the pinion gear 14 descends, the bearing 15 supporting the pinion gear 14 moves in conjunction therewith, so that the positioning fitting 13 connected via the bearing 15 descends and is separated from the receiving fitting 12.
Entry lock is locked by fitting into

As described above, the approach preventing device of the present invention can open and close the approach preventing fence automatically by using the remote controller 5 or manually.

Further, as shown in FIGS. 2 and 3, the intrusion prevention device according to the present invention includes the intrusion prevention fence (left) 24a and the intrusion prevention fence (right) 24b even when the intrusion prevention fence is in the fully closed position. Since a gap is provided in the middle, it is possible to pass by walking or cycling through the gap.

Although FIGS. 2 and 3 show an embodiment of an access prevention device composed of two sets of left and right entry prevention fences, for example, a fixed support is provided in place of one of the left and right entry prevention fences. However, it is also possible to shut off or release the vehicle only by the opening / closing operation of the other entry prevention fence, and one set of entry prevention fences may be used.

[0036]

[Effect of the invention] Since the present invention is constructed as described above, since be built all the functions to the main strut and auxiliary strut, the entire apparatus becomes compact, the installation conditions Yes
Be profitable. In addition, the rotation of the main support and the support
Rack device and pinion gear
Remote control is performed by operating with a mechanical structure.
In addition, operability is improved. Since the lock device can be manually released , the lock device can be operated even when the user does not carry the remote control device . Also,
Even when the entrance fence is fully closed and traffic is blocked
The gap allows easy walking or biking
I can do it.

[Brief description of the drawings]

FIG. 1 is an overall cross-sectional view of an entry prevention fence, which is a main part of the present invention.

FIG. 2 is a front view showing the embodiment of the present invention.

FIG. 3 is a plan view showing an embodiment of the present invention.

FIG. 4 is a block diagram of the overall configuration of the present invention.

FIG. 5 is an explanatory diagram of a conventional configuration.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main support 2 Auxiliary support 3 Connecting pipe 5 Remote control device 6 Geared motor 7 Output shaft 8 Electromagnetic clutch 9 Limit switch 12 Receiving bracket 13 Positioning bracket 14 Pinion gear 15 Bearing 16a Rack gear 16b Rack gear 17 Electric cylinder 18 Manual release lever 20 Axis 23 control device

Claims (1)

(57) [Scope of request for utility model registration] (1) A main entrance is located at an edge of a land entrance through which vehicles can pass.
A horizontally rotating entry prevention fence consisting of a support and an auxiliary support
Clearance between opposing columns or paired entry fences when fully closed
The laid with rotational drive means and closing on the main the strut as a center of rotation
A position detecting device is provided, and a pair of rack
Gears vertically, and between the pair of rack gears.
A plurality of pinion gears are engaged, and the pinion gears
The bearing is fixed to the positioning metal fitting arranged below, and the rack
One of the gears as a manual or remote control means
Lowering the receiving fixture with the positioning fixture fixed to the installation surface
A vehicle entry prevention device characterized in that it is adapted to be fitted to a tool .