JP2003003689A - Unmanned parking management system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an unmanned parking management system that can suppress the nonpaid outgoing (unauthorized use) of parked vehicles from a mechanical mechanism side, is reduced in weight and size so that the system may be transported and installed easily, and can avoid the occurrence of troubles when the system is operated. SOLUTION: The capacity of the driving motor of this unmanned parking management system is reduced by adopting a tension spring for reducing the rotational torque (force) of the motor at the time of opening and closing (raising and lowering) a guard pipe. In addition, the trouble which has frequently occurred conventionally when parked vehicles go out of the parking space of this system without paying parking fees and the breakage of the system are eliminated by utilizing the characteristics of the tension spring. Further, the trouble which occurs at the time of opening and closing the guard pipe is eliminated by fitting a clutch on a feeding threaded shaft. Moreover, the safety of this system is improved by constituting the whole body of this system in a dustproof box structure and containing the mechanical section of this system in the structure.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a technical field relating to a parking device for an unmanned parking lot installed on a road surface such as a vacant lot.

[0002]

2. Description of the Related Art Many proposals have been made so far for an unmanned parking device installed on a road surface such as a vacant lot. The conventional device is easy to escape due to illegal use from the viewpoint of structural and mechanical aspects, resulting in many unpaid warehousing, and the problem of damage to the device itself due to illegal use occurs frequently. Also,
As a device to be installed on the road surface, it is heavy and 200
~ 300mm Dig up the ground, and after installation, curing work was required, which required a lot of work such as installation work.

[0003]

[Problems to be Solved by the Invention] It is necessary to prevent an unauthorized use such as unpaid parking of an unmanned parking device by a mechanical method inside the device body to prevent it from escaping, and at the same time prevent the device body from being damaged.
Continuously withstands loading and unloading of parked vehicles and eliminates equipment trouble. Further, it is required to reduce the size and weight of the entire apparatus, to dig up the ground, and to facilitate installation work without mortar curing work.

[0004]

[Means for Solving the Problems] A mechanism and a structure for preventing illegal use by a parked vehicle, preventing damage to the main body of the apparatus, and reducing the size and weight of the apparatus have been considered and solved by the following means.
When a parked vehicle tries to get over the guard pipe in order to leave the car without paying, a mechanism that can avoid damage to the device itself by absorbing the force (rotational torque) applied to the guard pipe with the spring deflection attached to the spring shaft It was solved by. However, in the escape vehicle, the guard pipe becomes an obstacle, and if it goes over the obstacle and exits, the vehicle body will be damaged. In addition, the tension spring connected to the guard pipe rotating shaft reduces the opening / closing torque of the guard pipe, which allows the drive motor to have a smaller capacity, and the overall weight and size of the device can be reduced. In addition, when the guard pipe is overloaded due to some obstacle during its operation, a safety function mechanism has been adopted to prevent overload by the action of the clutch mounted on the feed screw shaft.

[0005]

DETAILED DESCRIPTION OF THE INVENTION Many unmanned parking devices have been proposed and used. In the unmanned parking management system of the present invention, a tension spring is installed on the guard pipe rotating shaft as a rotation torque reducing mechanism to reduce the capacity of the drive motor, reduce the overall size and weight of the device, and facilitate installation work. did. In addition, a spring is attached to the spring shaft, and due to its twisting effect, the force exerted by the escape vehicle at the time of unpaid garage is absorbed, and the structure that prevents damage to the main body of the device has solved the conventional problems and problems.

[0006]

FIG. 1 shows an example of loading and unloading of a parked vehicle (2) with respect to the unmanned parking management system (1) of the present invention. The parking vehicle (2) is loaded (arrow A) so as to straddle the unmanned parking management device (1). Upon entering the garage, the guard pipe (5) in the unmanned parking management device (1) rises to a predetermined angle in the direction of the arrow (3) to prevent the garage from leaving freely. When the vehicle is leaving (arrow B), the guard pipe (5) in the unmanned parking management device (1) descends in the direction of arrow (4) to enable the leaving (arrow B). The above is an example of the basic loading and unloading of the unmanned parking management device (1) of the present invention.

An embodiment of the unmanned parking management system (1) will be described with reference to FIGS. The operation of the present invention is shown in FIG.
One of the characteristics is a mechanism for moving the guard pipe (5) shown in FIG. 3 from the descending end (6) to the ascending end (7). First, when the parked vehicle (2) is stored, the drive motor (8) is transmitted to the driven sprocket (11) via the rotation drive sprocket (9) and the chain (10). In the driven sprocket (11), the feed screw shaft (14) supported by the bearing (13) in the slide bracket (12) rotates,
Move the feed nut (15). Feed nut (15)
A slide joint (16) is attached to the tip of the, and the cam plate (18) guided by the cam guides (17) on both sides moves in parallel. A cam base (19) is set to smoothly move the cam plate (18) in parallel. A hook (21) attached to the guard pipe rotating shaft (20) is engaged with the groove of the cam plate (18), and the guard pipe (5) is moved by the movement of the cam plate (18).
Rises and falls. The guard pipe (5) is supported by a bearing stand (22) via a pipe end (23) and attached to the guard pipe rotating shaft (20). FIG. 5 shows the relationship between the feed screw (14) and the feed nut (15) when the guard pipe (5) is raised and lowered. (A) shows a descending end, and (B) shows an ascending end. As a matter of course, the ascent and descent positions are detected by the ascending limit switch (24) and the descending limit switch (25) to control the drive unit. Especially when the guard pipe (5) is being lifted and cannot be lifted due to contact with a vehicle or the like, the slide bracket (12) is lifted by the gap (a) between the slide bracket (12) and the front shaft support (35). The end adjusting spring (36) is bent, and the drive motor (8) is stopped by the signal of the ascending limit switch (24) pushed by the limit switch dock (40). Further, when an overload is applied during opening and closing, the equipped clutch (31) on the feed screw shaft (14) works to prevent overload operation. When the drive motor (8) fails and cannot be driven, it is possible to open and close the guard pipe (5) by manually turning the manual knob (32).

Next, the mechanism of the present invention for reducing the size and weight will be described with reference to FIGS. 3 and 8. Spring hook (2) attached to the guard pipe rotating shaft (20)
Attach the connecting spring hook (27) to 6). Set the spring stand (28) on the opposite side and attach the adjustable spring screw (29) to the spring hook (27) and the spring screw (2).
By attaching a tension spring (30) between 9), it contributes to the reduction of the opening / closing force at the time of ascent and descent, that is, the rotational torque, and makes it possible to reduce the capacity of the drive motor (8) that is the drive source. . As a result, the weight of the entire device has been reduced, and it has become possible to design a lighter, smaller, and more compact device, which is significantly lighter and more compact than conventional devices, making transportation and installation work easier.

Since the unmanned parking lot in which the unmanned parking management device is installed is unmanned, there are many adverse effects of unauthorized use such as unpaid parking, and the device itself is often damaged and unusable. The present invention eliminates these adverse effects,
Description will be made with reference to FIGS. 3 and 9. The spring shaft (33) is supported by front and rear shaft supports (34) (35).
Between the rear shaft support (34) and the front shaft support (35), the slide bracket (12) is provided with a rising end adjusting spring (3).
6) and the spring (37) are set. Spring (37)
Is effective when the parked vehicle (2) is illegally used such as leaving the car for free. A mechanism to prevent the damage to the entire device by absorbing the force applied to the guard pipe (5) when leaving without pay by the deflection of the spring (37) attached to the spring shafts (33) arranged on the left and right of the guard pipe rotation shaft (20). It has become. However, a vehicle that forcibly escapes without paying will get over the guard pipe (5) and will be scratched on the vehicle body, which will reduce the number of forced pay-outs. All of the mechanical components of the present invention described above are installed on the base (38). Guard pipe (5) and pipe end (2
Except for 3), it is a box structure with high safety surrounded by a cover (39), and it has a structure considering dust prevention.

[0010]

The following effects can be exhibited by installing the unmanned parking management system of the present invention. The rotation torque was reduced and the capacity of the drive motor (8) could be reduced by the tension spring (30) set on the guard pipe rotating shaft (20) and the spring hook (26). The use of a small capacity drive motor (8) has made it possible to reduce the size and weight of the entire device. Since it is lightweight and compact, it is easy to carry and install. , Even if a vehicle with unpaid delivery crosses the guard pipe (5), the spring (3
By 7), it is possible to prevent the damage of the device by absorbing the rotating torque. When the guard pipe (5) is raised and a vehicle or the like comes into contact with the guard pipe (5), the drive motor (8) is stopped by a signal from the ascent limit switch (24). Further, when an overload occurs at the time of opening / closing, the clutch (31) mounted on the feed screw shaft (14) is actuated to avoid an overloaded state on the drive motor (8).

[0011]

[Brief description of drawings]

[Fig. 1] Example of parking / removal of a parked vehicle

FIG. 2 is a front view of the unmanned parking management device of the present invention.

FIG. 3 is a plan view of the unmanned parking management device of the present invention.

FIG. 4 is a view of a moving mechanism section (cross section AA)

[Fig. 5] Relationship between feed screw and feed nut

[Figure 6] Ascending limit switch OFF state diagram

[Figure 7] Ascending limit switch ON state diagram

FIG. 8 is a rotational torque (force) reduction mechanism diagram (cross section BB).

[Figure 9] Damage prevention mechanism diagram for unpaid shipping (unauthorized use) (cross section CC)

[Explanation of symbols]

1 Unmanned parking management device 2 parking vehicles 3 arrows 4 arrows 5 Guard pipe 6 descending end 7 Ascending end 8 drive motor 9 Drive sprocket 10 chains 11 Driven sprockets 12 Slide bracket 13 bearings 14 Feed screw shaft 15 Feed nut 16 slide joint 17 Cam guide 18 cam plate 19 cam base 20 Guard pipe rotation axis 21 hook 22 Bearing stand 23 Pipe End 24 Lift limit switch 25 Down limit switch 26 Spring hook 27 Spring hook for connection 28 spring stand 29 spring screw 30 tension spring 31 clutch 32 Manual Knob 33 spring shaft 34 Rear axle support 35 front axis support 36 Lifting end adjustment spring 37 spring 38 base 39 cover 40 Dog for rising limit switch

Claims (5)

[Claims] 1. A feed screw is rotated by driving a motor,
An unmanned parking management device characterized by transmitting the linear motion of the feed nut to a cam plate and opening and closing the guard pipe via a cam hook attached to the guard pipe rotating shaft. 2. A tension spring is set through a spring hook attached to the rotation axis of the guard pipe. The spring force reduces the rotation torque of the guard pipe rotating shaft to reduce the capacity of the motor, and enables the overall weight and size of the apparatus to be reduced, and the transportation and installation work to be facilitated. Unmanned parking management device 3. Unpaid warehousing (unauthorized use) by connecting slide screws to the left and right of the feed screw and feed nut transmission mechanism, setting spring shafts on the shaft supports fixed in the front and back, and mounting the springs in them. 2. The unmanned parking management system according to claim 1, wherein when the vehicle overruns the guard pipe, the spring has a deflection effect to absorb the force exerted at the time of leaving and prevent the device body from being damaged. 4. When the guard pipe is opened / closed and an overload occurs due to biting of pebbles, etc., the transmission mechanism section is stopped by the operation of the clutch mounted on the feed screw shaft, and the motor is overloaded. The unmanned parking management system according to claim 1, wherein no load is applied. 5. When the guard pipe cannot be lifted due to contact with a vehicle or the like while the guard pipe is being lifted, the drive motor is stopped by a signal from a lift limit switch after moving only by a gap between the slide bracket and the front shaft support. The unmanned parking management device according to claim 1, wherein