JP5501825B2 - Parked vehicle exit prevention device - Google Patents

Description

  The present invention relates to an exit of a parked vehicle in which the lock plate of the lock portion extending from one side edge of the parking section toward the center is raised between the front and rear tires of the parked vehicle to prevent unauthorized exit of the parked vehicle. The present invention relates to a blocking device, and more particularly, to a fraudulent exit blocking device for a parked vehicle that facilitates changing the installation position in a parking section.

  Conventionally, as an exit prevention device for this type of parked vehicle, for example, there is one described in Patent Document 1. Such a parked vehicle exit prevention device has a drive unit on the side edge side on a base plate extending from the side edge of the parking section toward the center in a direction intersecting the direction of entry / exit of the vehicle. Place the lock plate of the lock part extending from the drive part side to the center part and arrange the lock plate between the front and rear tires of the parked vehicle to mechanically restrain the parked vehicle and leave illegally In this configuration, the lock plate is overturned by paying a fee, thereby releasing the restraint and allowing the parked vehicle to leave.

  When installing this type of exit prevention device in the parking area, it should be installed so that the driver can easily check the lock plate standing or lying down, assuming that the vehicle enters the parking area in the back. Is common. For this reason, when the vehicle enters in the back, the installation type in which the base plate is extended from the side edge portion on the driver's seat side toward the center portion and the drive unit and the lock unit are attached is the standard installation type. Further, depending on the shape of the parking lot, the layout of the parking area, and the like, the base plate may be installed from the side edge opposite to the standard installation type toward the center, and this installation type is the reverse installation type.

JP 2009-84956 A

  By the way, it is desirable to be able to easily change the installation type so that it can correspond to various layouts of parking lots. However, the conventional structure for mounting the drive unit on the base plate is that the storage case of the drive unit and each component of the drive mechanism unit stored in the storage case are attached to the screw holes formed in the base plate. And the drive mechanism parts were fastened to the base plate with bolts. Therefore, when removing the drive unit from the base plate, it is necessary to remove each part of the drive mechanism from the storage case one by one and to assemble the drive unit to the base plate. There is a problem that it takes time to remove and attach the drive unit to the plate.

  The present invention has been made paying attention to the above problems, and an object of the present invention is to provide a parking vehicle exit prevention device that can easily change the installation type in a short time.

  For this reason, the present invention provides a lock unit that prevents the parked vehicle from leaving, and a lock position that stands up and prevents the parked vehicle from leaving, and an unlocked position that allows the parked vehicle to exit by lying down. And a drive unit that can be selectively driven by a motor mounted on a base plate extending from the side edge of the parking section toward the center in the direction intersecting the vehicle entry / exit direction The parking vehicle has a configuration in which the drive mechanism is stored in a storage box including a storage case with an upper opening and a storage cover that covers the storage case, and is disposed at the end of the base plate on the side edge of the parking section. In the exit prevention device, the components of the drive mechanism unit can be attached to the storage case, and the storage case to which the components of the drive mechanism unit are attached can be attached to and detached from the base plate. did.

  In such a configuration, the storage case can be detached from and assembled to the base plate while the components of the drive mechanism section are still attached to the storage case.

  According to the parked vehicle withdrawal prevention device of the present invention, the components of the drive mechanism can be attached to the storage case, and the storage case to which the components of the drive mechanism are attached can be attached to and detached from the base plate. As a result, the storage case can be removed from and assembled to the base plate with the parts of the drive mechanism attached to the storage case, so that the drive can be attached to and removed from the base plate in a short time. become. Therefore, the installation type change operation can be performed in a shorter time than before, and the installation type change operation time can be greatly reduced.

1 is an overall configuration diagram showing an embodiment of a parked vehicle exit prevention device according to the present invention. It is an arrangement | positioning state figure of the drive-mechanism part in a storage box. It is a perspective view which shows an example of the storage case of this embodiment. It is a principal part enlarged view of the base board for standard installation types. It is explanatory drawing of the installation state of the standard installation type in a parking area. It is explanatory drawing of the installation state of the reverse installation type in a parking area. It is a principal part enlarged view of the base plate for reverse installation types. It is a figure which shows the output shaft of a power transmission mechanism, (A) is for standard installation types, (B) shows for reverse installation types.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 shows an overall configuration of an embodiment of a parked vehicle exit prevention apparatus according to this embodiment, and shows an example of a standard installation type.
In the figure, the exit prevention device 1 includes a lock unit 2 that prevents the parked vehicle from exiting, a drive unit 3 that drives the lock unit 2, and a vehicle detection unit 4 that includes a vehicle detection sensor. In the case of the standard installation type, when the vehicle enters in the back, in a direction crossing the vehicle entry / exit direction (indicated by the arrow in FIG. 1) from the substantially central portion of the side edge portion 100a on the driver's seat side. The base plate 5 is fixed to the ground by extending toward the center of the parking section 100, the drive unit 3 is installed on the side edge 100a side on the base plate 5, and the parking section 100 of the parking section 100 is installed from the drive unit 3 side. The lock part 2 is extended and installed toward the center part.

  The lock portion 2 is provided integrally with a rotation shaft 2A (shown in FIG. 2) pivotally supported on the base plate 5 and the rotation shaft 2A, and stands up between front and rear tires of the parked vehicle. The locking vehicle 2B that rotates via the rotation shaft 2A to the unlocking position that prevents the vehicle from moving out and the unlocking position that allows the vehicle to fall down and the approaching vehicle at a position corresponding to the locking plate 2B. A metal cover 2 </ b> C that is inclined downward in a direction opposite to the rotation shaft 2 </ b> A and fixed to the base plate 5 so as to be easily passed. For the lock plate 2B, the metal pipe 2b is fixed to the rotating shaft 2A by welding or the like, and the metal plate member 2a is welded or the like so as to cover the space surrounded by the rotating shaft 2A and the metal pipe 2b. The metal pipe 2b is reinforced by being fixed to the rotating shaft 2A and the metal pipe 2b.

  The drive unit 3 selectively drives the lock plate 2B of the lock unit 2 to the locked position and the unlocked position by the motor 11, and as shown in FIG. 2 is a waterproof structure in which components of a drive mechanism including a control mechanism including various power control mechanisms such as a power transmission mechanism for transmitting to a rotary shaft 2A and a motor control unit for driving and controlling the motor 11 are fixed on a base plate 5. In the storage box 6. The storage box 6 includes a storage case 6A as shown in FIG. 3 and a storage cover 6B that covers the storage case 6A as shown in FIG. 1. The storage case 6A is made of, for example, sheet metal, and the storage cover 6B is made of, for example, a casting. It is made.

  The vehicle detection unit 4 detects a vehicle that has entered the parking area, and is disposed at the end of the base plate 5 on the opposite side of the drive unit 3 with the lock unit 2 interposed therebetween. As shown in FIG. A shaft support 8B that pivotally supports one end of the shaft 2A, and a vehicle detection sensor 7 including a transmission unit 7A including a transmission coil and a reception unit 7B including a reception coil are fixed on the base plate 5 as shown in FIG. As shown, it is covered with a resin cover.

In FIG. 2, the drive mechanism part of the drive part 3 accommodated in the storage box 6 is shown.
The power transmission mechanism of the drive mechanism part of the drive part 3 connects the gear head 12 which is a reduction part to the motor 11 described above, and fixes one end of the arm 14 to the output shaft of the gear head 12. One end of the link member 16 is rotatably connected to the other end of the arm 14 via a pin, and the other end of the link member 16 is freely rotatable to the cam member 17 via a pin protruding from the side surface of the cam member 17. Connect to The cam member 17 is rotatably provided on an output shaft 19 of a power transmission mechanism connected to the rotation shaft 2A of the lock portion 2, and a cam surface is formed on the outer peripheral surface.

  A ratchet gear 20 is fixed to the output shaft 19 so as to face the cam member 17, and a ratchet lever 21 is provided so as to be able to contact the cam surface of the cam member 17, and the ratchet lever 21 is engaged with the ratchet gear 20. The ratchet pawl 22 is fixed with a fastener such as a screw. The base end portion of the ratchet pawl 22 is pivotally supported by a pair of support plates 23A and 23B provided upright in the storage case.

  The ratchet gear 20 is fixed with a projecting pin 26 that penetrates the side surface of the ratchet gear 20 in a direction substantially parallel to the output shaft 19 and projects from both side surfaces of the gear 20. Further, a contact wall 27 is fixed to the side surface of the cam member 17 on the ratchet gear 20 side so as to be able to contact the end of the protruding pin 26 protruding from the side surface of the ratchet gear 20 on the cam member 17 side, for example, with a bolt or the like. is there. The end portion of the projecting pin 26 and the contact wall 27 are brought into contact with each other when the cam member 17 is rotated in the lock plate inclining direction by the motor 11 to engage the ratchet gear 20 with the rotational power of the cam member 17. To communicate.

  A coil-like assist spring 28 is provided around the output shaft 19 between the cam member 17 and the ratchet gear 20. One end of the assist spring 28 is locked to the end of the protruding pin 26 protruding from the side surface of the ratchet gear 20 on the cam member 17 side, and the other end is locked to the abutting wall 27. The elastic biasing force is not generated in the engaged state in which the contact portion and the contact wall 27 are in contact, and the end portion of the protruded pin 26 is in the non-engaged state in which the end portion of the protruded pin 26 and the contact wall 27 are separated from each other. An elastic biasing force is generated in the direction in which the contact wall 27 is engaged. A coil-shaped lock plate urging spring 29 is provided around the output shaft 19 between the ratchet gear 20 and the side surface of the storage case 6A. One end of the lock plate urging spring 29 is engaged with a fixed portion such as a bottom surface in the storage case 6A, and the other end is protruded from the side of the ratchet gear 20 opposite to the cam member 17 side. An elastic urging force is generated that is engaged with the portion and constantly urges the lock plate 2B of the lock portion 2 in the standing direction. Then, when the motor 11 is driven in the lock plate standing direction, when the raising operation of the lock plate 2B does not follow the rotation operation of the motor 11 and the ratchet gear 20 does not rotate, the cam member 17 of the ratchet gear 20 is used. The abutting wall 27 is separated from the end of the protruding pin 26 protruding from the side surface and is brought into a non-engaged state. In such a state, the assist spring 28 generates an elastic urging force in the direction in which the end of the protruding pin 26 abuts against the abutting wall 27, that is, in the same direction as the elastic urging direction of the lock plate urging spring 29. To do.

  The output shaft 19 is rotatably provided between the facing side surfaces of the storage case 6A via bearing members 30 and 30, and is rotatable on a shaft support portion 8A fixed to the base plate 5 as shown in FIG. It is connected to the rotating shaft 2A end of the lock portion 2 that is pivotally supported. The output shaft 19 and the rotation shaft 2A are connected with the pin 31 passing through the end of the rotation shaft 2A and the end of the output shaft 19 with the end of the output shaft 19 inserted into the end of the hollow rotation shaft 2A. Are connected. Reference numeral 32 denotes a retaining member that is screwed to the output shaft 19 side to prevent the pin 31 from falling off. The connecting portion between the rotating shaft 2A and the output shaft 19 is covered with the storage cover 6B and hidden in the storage box 6 as shown in FIG. Reference numeral 33 denotes a stopper member for restricting the rotation of the ratchet gear 20 when the lock plate 2B further rotates in the standing direction from a preset maximum standing position. Reference numeral 34 denotes a lock plate 2B locked in the standing position by the ratchet mechanism. This is a stopper member for preventing the support portion of the ratchet claw 22 from being deformed when an external force in the lying down direction is applied to the base end of the ratchet claw 22. Reference numeral 38 denotes a hole through which an anchor bolt described later is inserted.

  In addition, the rotary encoder using the rotary plate 35 fixed to the arm 14 and two optical sensors (not shown) attached to the control board 37 allows the rotation stop position of the motor 11 in the lock plate standing direction and the lock plate lying down direction. The rotation stop position is detected and the motor 11 is controlled to stop. In addition, another rotary encoder using a rotary plate fixed to the output shaft 19 and three optical sensors (not shown) attached to the control board 37 can be used to lock and lock the lock plate 2B in an incomplete position (unlocked position). A predetermined maximum standing position (predetermined locking position) of the plate 2B and a standing position (locking position according to the height of the vehicle bottom) corresponding to the height of the bottom of the parked vehicle are detected. The control board 37 is provided in the housing case 6A along the longitudinal direction of the case, and in addition to the optical sensor, a sensor control unit that generates a vehicle presence / absence determination output based on the output state of the vehicle detection sensor. A parking management control unit that performs parking time management and lock plate drive control based on the determination output of the sensor control unit and a payment completion signal from the fee adjustment machine, and a motor 11 based on a drive control command of the parking management control unit Each control unit such as a motor control unit for driving and controlling the motor is integrally provided, and is provided in the storage case 6A as a control mechanism.

Next, FIG. 3 shows an example of the storage case 6A of the drive unit 3 of the present embodiment, and FIG. 4 shows an example of the standard installation type base plate 5. FIG.
3, the storage case 6A is formed of, for example, a sheet metal, and stud bolts 41, 41,... Are welded, for example, to a predetermined position (fixed position of each component of the driving mechanism) on the bottom surface inside the case. In addition to being fixed and projecting, through holes 42, 42,... (Four in this embodiment) are provided for allowing the bolts shown in FIG. Needless to say, the number of through holes 42 is not limited to four. This storage case 6A can be used in common for the standard installation type and the reverse installation type.

  4 shows a base plate 5 of a standard installation type. This base plate 5 attaches the drive unit 3 to the left end portion when viewed from the vehicle entry / exit direction shown in FIG. Screw holes 51a (four locations in the present embodiment) are formed at positions corresponding to the positions of the through holes 42 of the storage case 6A. Reference numerals 52 and 52 denote screw holes into which bolts for fixing the storage cover 6B to the base plate 5 are screwed.

  When the exit prevention device 1 is installed in the parking section 100, the drive section 3, the lock section 2, the vehicle detection section 4, etc. are transported to the installation place in a state assembled in advance in a factory or the like on the base plate 5, and the parking section The base plate 5 is fixed at a predetermined position of 100. The base plate 5 is fixed by fastening the base plate to an anchor bolt (not shown) provided in a predetermined position of the parking section 100 in advance. Here, when the drive unit 3 is assembled to the base plate 5 of the withdrawal prevention device 1, each component of the drive mechanism unit of the drive unit 3 is placed in the storage case 6A using the stud bolts 41, 41,. Fastened to and assembled in advance. Then, with the components of the drive mechanism part assembled, the through hole 42 on the bottom surface of the storage case 6A and the screw hole 51a of the base plate 5 are aligned, and a bolt (not shown) is inserted from the storage case 6A side into the screw. The storage case 6A is fixed to the base plate 5 by screwing into the holes 51a. At this time, a rubber washer is interposed between the bolt and the storage case 6A to prevent water from entering from the fastening portion. To remove the drive unit 3 from the base plate 5, it is only necessary to remove the bolts and remove the storage case 6 </ b> A from the base plate 5.

  According to this configuration, the storage case 6A can be removed from the base plate 5 simply by removing the bolts screwed into the screw holes 51a in a state where the components of the drive mechanism are attached to the storage case 6A.

FIG. 5 shows an installation example of the standard installation type and FIG. 6 shows an installation example of the reverse installation type when the exit prevention apparatus of the present invention is applied.
According to the exit prevention device of the present invention, the installation change between the standard installation type of FIG. 5 and the reverse installation type of FIG. 6 can be made by manufacturing the base plate 5 and the output shaft 19 exclusively for each type. Other drive mechanism parts can be used in common and easily changed. In addition, although the configuration of the rotation shaft 2A end portion of the lock portion 2 is different between the standard installation type and the reverse installation type (attachment position of the pin 31, etc.), for example, the end portion of the rotation shaft 2A is formed by a separate member. Thus, the lock portion 2 can be made common by adopting a welded structure.

  As the base plate 5 'dedicated to the reverse installation type, the arrangement of the screw holes 51b at the end of the base plate 5' on which the drive unit 3 is installed corresponds to the through hole 42 of the storage case 6A as shown in FIG. To manufacture. The output shaft of the power transmission mechanism can be inserted into and removed from the storage case 6A from one direction in both installation types. The main shaft 19 dedicated to the standard installation type has a cross-section sequentially from one end as shown in FIG. A main shaft 19 'dedicated to the reverse installation type is manufactured in the same manner as the standard installation type as shown in FIG. 8B, and has a shape in which the connecting portion with the rotating shaft 2A is provided on the opposite side. To manufacture. In addition, the prism portion of the output shafts 19 and 19 ′ is a mounting portion of the ratchet gear 20. Reference numeral 19 a denotes an insertion hole for the pin 31 connected to the output shafts 19, 19 ′ and the lock portion 2.

  The case where the standard installation type in FIG. 5 is changed to the reverse installation type in FIG. 6 will be briefly described. In the standard installation type in FIG. 5, the storage case 6A is removed from the base plate 5 with the drive mechanism attached. After that, with the components of the drive mechanism attached, the standard installation type-dedicated output shaft 19 having the shape as shown in FIG. 8A is removed from the storage case 6A, and instead shown in FIG. 8B. An output shaft 19 ′ dedicated to the reverse installation type of the shape is inserted into the storage case 6A. At this time, the lock plate urging spring 29, the ratchet gear 20, the assist spring 28, the cam member 17 and the like are sequentially assembled around the output shaft 19 'to assemble a reverse installation type drive unit. Thereafter, the storage case 6A accommodated in the drive mechanism is mounted on the reverse installation type dedicated base plate 5 'shown in FIG. What is necessary is just to fix to the predetermined position.

  As described above, when changing from the standard installation type to the reverse installation type, or from the reverse installation type to the standard installation type, the removal and installation of the storage case 6A from the base plates 5 and 5 'and the output shafts 19 and 19' Since only the replacement work is required, the installation type can be changed easily in a short time.

DESCRIPTION OF SYMBOLS 1 Retreat prevention apparatus 2 Lock part 2B Lock board 3 Drive part 5, 5 'Base board 6A Storage case 19, 19' Output shaft 41 Stud bolt 42 Through-hole 51a, 51b Screw hole

Claims (3)

A lock unit that prevents the parked vehicle from exiting, and a lock position that stands up and prevents the parked vehicle from exiting and a lock position that allows the parked vehicle to exit by lying down and selectively driving the lock unit by a motor. The drive unit is mounted on a base plate extending from the side edge of the parking section toward the center in a direction crossing the vehicle entry / exit direction, and the drive unit is stored in the upper surface opening. In a parking vehicle exit prevention device configured to store a drive mechanism in a storage box composed of a case and a storage cover that covers the storage case, and to arrange the drive mechanism at the end of the base plate on the side edge of the parking section,
Each component of the drive mechanism unit can be attached to the storage case, and the storage case to which each component of the drive mechanism unit is attached is detachable from the base plate. A parking vehicle exit prevention device.   The parking vehicle according to claim 1, wherein a stud bolt projects from an inner bottom surface of the storage case, and each component of the drive mechanism portion can be fastened and fixed by the stud bolt and a nut from the upper side of the storage case. Exit prevention device.   A screw hole is provided in the storage case mounting position of the base plate, a through hole is provided in the bottom surface of the storage case, a bolt is inserted into the through hole from the storage case side, and the bolt is screwed into the screw hole of the base plate. The parked vehicle exit prevention device according to claim 1 or 2, wherein the storage case is detachably fastened to the base plate.