KR101966042B1 - Car dropping prevent apparatus for a car elevator - Google Patents

Abstract

The present invention relates to a vehicle falling preventing apparatus for mechanical parking equipment. The vehicle falling preventing apparatus for mechanical parking equipment of the present invention includes: a car stopper provided on a front floor part of an elevator door to which mechanical parking equipment is applied and blocking entrance into an elevator cage by restraining a wheel of the vehicle when colliding with the floor part; and a stopper driving unit driving the car stopper.

Description

Car dropping prevent apparatus for a mechanical parking facility

The present invention relates to a vehicle fall prevention device for a mechanical parking facility, and more particularly, to effectively prevent the vehicle from entering the elevator door even when the elevator door is not opened, thereby preventing human or physical damage. A vehicle fall arrest apparatus for a mechanical parking facility that can be reduced.

FIG. 1 is a structural diagram of an elevator cage applied to a general mechanical parking facility, and FIG. 2 is a perspective view of a wheel guide protrusion plate applied to the elevator cage of FIG. 1.

On the other hand, as the parking space is narrower toward the city center, more and more buildings have recently been applied with mechanical parking facilities.

Such a mechanical parking facility is provided with a lift cage 10 having a structure as shown in FIG.

The elevator cage 10 consists of a cage wall 52, a cage ceiling 54 thereon, and a cage bottom 56 through which the vehicle C enters and exits.

The center of the cage bottom 56 is provided with a wheel guide protrusion 20 for guiding the wheels T of the vehicle C to guide the vehicle C to the center of the cage bottom 56.

The wheel guide protrusion 20 is provided with a protrusion plate body 22 having a pair of inclined guide surfaces 22a, and is flat with the inclined guide surfaces 22a, and installed on the cage bottom 56 as a welding or bolt fixing means. A flange 24.

A method of using a mechanical parking facility having such a configuration will be described.

When the elevator door is opened while waiting for the elevator inlet to use the vehicle elevator to which the mechanical parking facility is applied, the vehicle C enters into the elevator cage 10.

As such, when the vehicle C enters the elevator cage 10, the wheel C of the vehicle C is guided to the wheel guide protrusion 20 so that the vehicle C may be guided to the center of the cage bottom 56. Can be.

Therefore, it is possible to prevent the vehicle C from hitting the cage wall 52, as well as the vehicle C is placed in one side in the elevator cage 10, so that the center of gravity of the elevator cage 10 is twisted and the safety accident is prevented. Can be effectively prevented.

Meanwhile, the case shown in FIG. 1 corresponds to a case where parking is performed normally. However, a driver waiting for the elevator entrance to use the vehicle elevator in an unexpected abnormal situation may sometimes mistake the elevator door to be opened to advance his vehicle C.

Even if the elevator door is not opened in this manner, if the vehicle C is advanced, the vehicle C may collide with the elevator door and be damaged. In severe cases, the vehicle C may enter the elevator door and fall into the elevator pit. Considering that it can lead to a new concept, there is a need for a new concept of a vehicle fall prevention device for a mechanical parking facility to prevent such an accident from occurring.

Korean Patent Office Application No. 10-2000-0060943 Korean Patent Office Application No. 10-2007-0028795 Korean Patent Office Application No. 20-1995-0014153 Korea Patent Office Application No. 20-2002-0013662

SUMMARY OF THE INVENTION An object of the present invention is to effectively prevent a vehicle from entering into an elevator door even when the elevator door is not opened, thereby providing a vehicle fall prevention apparatus for a mechanical parking facility that can reduce human or physical damage. will be.

According to the vehicle fall prevention device for a mechanical parking facility according to an embodiment devised to achieve the above object, provided in the front bottom of the elevator door to which the mechanical parking facility is applied, the wheel of the vehicle when protruding from the bottom A car stopper for restraining entry into the elevator cage; A stopper drive unit for driving the car stopper; A door control sensor disposed around the elevator door and detecting an opening of the elevator door; The elevator door is controlled to be opened based on a sensing signal of the door control sensor, and when the elevator door is opened, the protrusion of the car stopper is released, and when the elevator door is shielded, the stopper is driven to protrude. A controller for controlling the operation of the unit; It includes, but one side of the car stopper is coupled to the hinge pin to form the axis of rotation of the car stopper, the bearing is coupled to the periphery of the hinge pin, the seat of the car stopper on the bottom of the stopper is disposed A seat arrangement groove is formed for placement, and a reinforcing member may be padded to one side end of the seat arrangement groove so that the bottom portion is not damaged when the car stopper is operated.
The stopper drive unit may include an up / down shaft movable up / down through a bottom hole formed in a central area of the bottom portion, and an upper end thereof contacting the car stopper; A rack gear formed on one side of the up / down shaft; A pinion gear meshed with the rack gear and linearly moving the rack gear based on a rotational movement; And a motor for rotating the pinion gear; It may include.
According to another aspect of the present invention, there is provided a vehicle fall prevention apparatus for a mechanical parking facility. The vehicle cage is provided at a front bottom of an elevator door to which a mechanical parking facility is applied, and restrains the wheels of the vehicle when protruding from the bottom. Car stopper to prevent entry into the furnace; A stopper drive unit for driving the car stopper; A door control sensor disposed around the elevator door and detecting an opening of the elevator door; And a controller configured to control the elevator door to be opened based on a sensing signal of the door control sensor and to control the operation of the stopper drive unit to release the stop of the car stopper when the elevator door is opened. Including, The stopper drive unit, Up / down (up / down) is movable through a bottom hole (hole) formed in the center area of the bottom portion, the upper end up / down shaft in contact with the car stopper; A rack gear formed on one side of the up / down shaft; A pinion gear meshed with the rack gear and linearly moving the rack gear based on a rotational movement; A motor for rotating the pinion gear; And a motor support for supporting the motor. And the controller controls the operation of the stopper drive unit to protrude the car stopper when the elevator door is opened, and protrude the car stopper when the elevator door is shielded, and one side of the car stopper. Hinge pins are formed to form a rotation axis of the car stopper, a bearing is coupled to the periphery of the hinge pin, a seating groove for seating the car stopper is formed in the bottom portion where the car stopper is disposed; A reinforcing member may be padded to one side end of the seating recess so that the bottom portion is not damaged when the car stopper is operated. The reinforcing member may be made of an aluminum plate.

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According to the present invention, even if the elevator door is not opened, it is possible to effectively prevent the vehicle from entering the elevator door, thereby reducing the human or physical damage.

1 is a structural diagram of an elevator cage applied to a general mechanical parking facility.
FIG. 2 is a perspective view of a wheel guide protrusion plate applied to the elevator cage of FIG. 1. FIG.
3 to 7 are diagrams showing a step-by-step process of using the vehicle fall prevention apparatus for a mechanical parking facility according to the first embodiment of the present invention, respectively.
8 is a state diagram illustrating a down operation of the car stopper of the vehicle fall prevention apparatus for a mechanical parking facility.
9 is an up operation state diagram of the car stopper.
FIG. 10 is a control block diagram illustrating a vehicle fall prevention apparatus for a mechanical parking facility of FIG. 3.
FIG. 11 is a diagram illustrating a down operation state of the car stopper of the vehicle fall prevention apparatus for mechanical parking facilities according to the second embodiment of the present invention.
12 is an up operation state diagram of the car stopper.
FIG. 13 is a state diagram illustrating a down operation of the car stopper of the vehicle fall prevention apparatus for mechanical parking facilities according to the third embodiment of the present invention.
14 is an up operation state diagram of the car stopper.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

However, since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text.

For example, since the embodiments may be variously modified and have various forms, the scope of the present invention should be understood to include equivalents capable of realizing the technical idea.

In addition, the object or effect presented in the present invention does not mean that a specific embodiment should include all or only such effects, it should not be understood that the scope of the present invention is limited by this.

In this specification, this embodiment is provided to make the disclosure of the present invention complete, and to fully convey the scope of the invention to those skilled in the art. And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well known components, well known operations and well known techniques are not described in detail in order to avoid obscuring the present invention.

On the other hand, the meaning of the terms described in the present invention is not limited to the dictionary meaning, it will be understood as follows.

When a component is referred to as being "connected" to another component, it should be understood that there may be other components in between, although it may be directly connected to the other component. On the other hand, when a component is said to be "directly connected" to another component, it should be understood that there is no other component in between. On the other hand, other expressions describing the relationship between the components, such as "between" and "immediately between" or "neighboring to" and "directly neighboring to", should be interpreted as well.

Singular expressions should be understood to include plural expressions unless the context clearly indicates otherwise, and terms such as "include" or "have" refer to features, numbers, steps, operations, components, parts, or parts thereof described. It is to be understood that the combination is intended to be present and does not exclude in advance the possibility of the presence or addition of one or more other features or numbers, steps, operations, components, parts or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined.

Generally, the terms defined in the dictionary used are to be interpreted as being consistent with the meanings in the context of the related art, and should not be interpreted as having ideal or excessively formal meanings unless clearly defined in the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the description of the embodiments, the same reference numerals are given to the same components, and in some cases, the description of the same reference numerals will be omitted.

(First embodiment)

3 to 7 are diagrams showing a step-by-step process of using the vehicle parking prevention apparatus for a mechanical parking facility according to the first embodiment of the present invention, respectively, and FIG. 9 is a down operation state diagram, FIG. 9 is an up operation state diagram of the car stopper, and FIG. 10 is a control block diagram of the vehicle fall prevention apparatus for the mechanical parking facility of FIG.

Referring to these drawings, the vehicle fall prevention device for mechanical parking facilities according to the present embodiment can effectively prevent the vehicle (C) from entering the elevator door 101 even though the elevator door 101 is not opened. As a result, it is possible to reduce human or physical damage, and includes a car stopper 110 and a stopper driving unit 120 for driving the car stopper 110.

The car stopper 110 is provided on the front bottom portion 105 of the elevator door 101 to which the mechanical parking facility is applied, and the vehicle C when protruding from the bottom portion 105 as shown in FIGS. 4, 5 and 9. By restraining the wheel (W) of serves to prevent entry into the elevator cage (103).

4, 5 and 9, the wheel stopper 110 of the vehicle C is caught because the stopper 110 normally takes a form protruding upward. Therefore, forward movement of the vehicle C is prevented.

The elevator cage 103 is driven up / down at the corresponding position as shown in FIGS. 3 to 7 to form a place where the vehicle C is parked. The bottom of the elevator cage 103 is provided with a case stopper 104 for restraining forward movement of the vehicle C.

As shown in detail in FIGS. 8 and 9, the stopper driving unit 120 is connected to the car stopper 110 to serve to drive the car stopper 110.

The stopper drive unit 120 may move up / down through a bottom hole (H, hole) formed in a central region of the bottom portion 105, and an upper portion of the stopper driving unit 120 may be in contact with the car stopper 110. The gear shaft meshes with the rack gear 122 formed on one side of the up / down shaft 121, the up / down shaft 121, and the rack gear 122, and linearly moves the rack gear 122 based on the rotational movement. Pinion gear 123 and a motor 124 for rotating the pinion gear 123. The motor 124 may be mounted and supported on the motor support 125.

Accordingly, when the pinion gear 123 is rotated by the one-way operation of the motor 124, the rack gear 122 is downwardly moved by its action, and as a result, the up / down shaft 121 is down as shown in FIG. 8. In operation, the stopper 110 is also operated to be down. In this state, the vehicle C can be advanced.

On the contrary, when the pinion gear 123 is rotated by the other direction operation of the motor 124, the rack gear 122 is upwardly moved by its action, and thus the up / down shaft 121 is up (up) as shown in FIG. While operating, the car stopper 110 is also up (up). In this state, the forward movement of the vehicle C is restrained.

On one side of the car stopper 110 so that the car stopper 110 can be driven up / down, i.e., rotated at an angle, by the action of the stopper drive unit 120. Hinge pins 111 that form the axis of rotation of the car stopper 110 are coupled.

The bearing 112 is coupled to the periphery of the hinge pin 111. The bearing 112 may facilitate the up / down operation of the car stopper 110.

The bottom portion 105 in which the car stopper 110 is disposed is formed with a seat arrangement groove 131 for seat placement of the car stopper 110. The reinforcing member 132 is padded to one side end of the seat arranging groove 131 so that the bottom portion 105 is not damaged when the car stopper 110 is operated. Even if the operation of the car stopper 110 is repeatedly performed by the reinforcing member 132, the bottom portion 105 is not damaged. The reinforcing member 132 may be an aluminum plate.

On the other hand, the vehicle fall prevention device for a mechanical parking facility according to the present embodiment is further provided with a door control sensor 140, the controller 150.

The door control sensor 140 is disposed around the elevator door 101 and detects the opening of the elevator door 101.

3 to 7, the door control sensor 140 is shown to be exposed to the wall 102 of the elevator door 101, but this is only one example for explanation. That is, the door control sensor 140 does not need to be installed to be exposed to the wall 102, and may be hidden in another position.

The controller 150 controls the elevator door 101 to be opened based on the sensing signal of the door control sensor 140 while the protrusion of the car stopper 110 is released when the elevator door 101 is opened. Like this (down) to control the operation of the stopper drive unit 120 to operate.

In other words, in the present embodiment, the controller 150 releases the protrusion of the car stopper 110 when the elevator door 101 is opened (see FIG. 8) while the car stopper 110 is blocked when the elevator door 101 is shielded. 9 controls the operation of the stopper drive unit 120 so as to protrude.

The controller 150 performing this role may include a central processing unit 151 (CPU), a memory 152 (MEMORY), and a support circuit 153 (SUPPORT CIRCUIT).

The central processing unit 151 controls the elevator door 101 to be opened based on the sensing signal of the door control sensor 140 in the present embodiment while protruding the stopper 110 when the elevator door 101 is opened. This may be one of various computer processors that can be industrially applied to control the operation of the stopper drive unit 120 to be released, that is, to be operated down as shown in FIG. 8.

The memory 152 is connected to the central processing unit 151. The memory 152 may be installed locally or remotely as a computer readable recording medium, and may be readily available, such as, for example, random access memory (RAM), ROM, floppy disk, hard disk, or any digital storage form. It may be at least one memory.

The support circuit 153, SUPPORT CIRCUIT, is coupled with the central processing unit 151 to support typical operation of the processor. Such support circuit 153 may include a cache, a power supply, a clock circuit, an input / output circuit, a subsystem, and the like.

In this embodiment, the controller 150 controls the elevator door 101 to be opened based on the sensing signal of the door control sensor 140 while the protrusion of the car stopper 110 is released when the elevator door 101 is opened. That is, the motion of the stopper drive unit 120 is controlled to be down (operated) as shown in FIG. 8.

At this time, when the elevator door 101 is opened, the controller 150 releases the protrusion of the car stopper 110 (see FIG. 8) while the car stopper 110 protrudes when the elevator door 101 is shielded (FIG. 8). 9) A series of processes for controlling the operation of the stopper drive unit 120 may be stored in the memory 152. Typically software routines may be stored in memory 152. Software routines may also be stored or executed by other central processing units (not shown).

Although the process according to the invention has been described as being executed by software routines, at least some of the processes of the invention may be performed by hardware. As such, the processes of the present invention may be implemented in software running on a computer system, in hardware such as integrated circuits, or by a combination of software and hardware.

According to the present embodiment having the structure and the function as described above, even if the elevator door 101 is not opened, it is possible to effectively prevent the vehicle C from entering the elevator door 101, thereby causing human or Physical damage can be reduced.

In other words, when the elevator door 101 is not opened, the wheels W of the vehicle C cannot be caught by the car stopper 110 as shown in FIG. 9.

Therefore, it is possible to prevent the front crash and fall accident of the vehicle (C) due to misunderstanding or error, or malfunction of the elevator door 101 during parking, thereby reducing human or physical damage.

(2nd Example)

FIG. 11 is a diagram illustrating a down operation state of the car stopper of the vehicle fall prevention apparatus for a mechanical parking facility according to the second embodiment of the present invention, and FIG. 12 is an up operation state diagram of the car stopper.

Referring to these drawings, the vehicle fall prevention apparatus for a mechanical parking facility according to the present embodiment also includes a car stopper 210 and a stopper drive unit 120 for driving the car stopper 210.

In addition, the stopper driving unit 120 may move up / down through a bottom hole H formed in the center region of the bottom portion 105, and an upper portion of the stopper driving unit 120 may contact the car stopper 210. The gear shaft meshes with the rack gear 122 formed on one side of the up / down shaft 121, the up / down shaft 121, and the rack gear 122, and linearly moves the rack gear 122 based on the rotational movement. It may include a pinion gear 123 and a motor 124 for rotating the pinion gear 123.

On the other hand, in the present embodiment, the wide flange 211 forming a wide surface area is formed at the end of the car stopper 210.

When the wide flange 211 is formed, as shown in Figure 12 can be supported on a large surface area on the wheel (W) it may be more advantageous to stop the vehicle (C). The groove 207 in which the wide flange 211 is disposed may be further formed in the seating groove 131 of the bottom portion 105 so that the wide flange 211 may be disposed.

Even if the present embodiment is applied, even though the elevator door 101 is not opened, it is possible to effectively prevent the vehicle C from entering the elevator door 101, thereby reducing human or physical damage.

(Third Embodiment)

FIG. 13 is a state diagram illustrating a down operation of the car stopper of the vehicle fall prevention apparatus for a mechanical parking facility according to the third embodiment of the present invention, and FIG. 14 is a diagram illustrating an up operation state of the car stopper.

Referring to these drawings, the vehicle fall prevention apparatus for a mechanical parking facility according to the present embodiment also includes a car stopper 310 and a stopper drive unit 120 for driving the car stopper 310.

The stopper drive unit 120 may move up / down through a bottom hole H formed in the center area of the bottom part 305, and the upper part may contact the car stopper 310. The gear shaft meshes with the rack gear 122 formed on one side of the up / down shaft 121, the up / down shaft 121, and the rack gear 122, and linearly moves the rack gear 122 based on the rotational movement. It may include a pinion gear 123 and a motor 124 for rotating the pinion gear 123.

Meanwhile, in the case of the above-described first embodiment, the seating groove 131 is formed, but in the present embodiment, the car stopper 310 takes the form of being coupled to the pivot support 306 on the bottom 305. Such a structure may be usefully used when additionally installing the vehicle fall prevention apparatus for a mechanical parking facility according to the present embodiment in an existing facility.

Even if the present embodiment is applied, even though the elevator door 101 is not opened, it is possible to effectively prevent the vehicle C from entering the elevator door 101, thereby reducing human or physical damage.

As described above, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

101: elevator door 103: elevator cage
104: case stopper 105: bottom
110: car stopper 111: hinge pin
112: bearing 120: stopper drive unit
121: up / down shaft 122: rack gear
123: pinion gear 124: motor
125: motor support 131: seating groove
132: reinforcing member 140: door control sensor
150: controller

Claims (6)

delete delete delete delete delete A car stopper provided at a front bottom of an elevator door to which a mechanical parking facility is applied and restraining the wheels of the vehicle when protruding from the bottom to prevent entry into the elevator cage;
A stopper drive unit for driving the car stopper;
A door control sensor disposed around the elevator door and detecting an opening of the elevator door; And
While controlling the elevator door to open based on the sensing signal of the door control sensor while controlling the operation of the stopper drive unit to release the protrusion of the car stopper when the elevator door is opened, when the elevator door is opened A central processing unit for controlling the stopper drive unit to operate the car stopper down, and connected to the central processing unit, so that the protrusion of the car stopper is released when the elevator door is opened, and the car stopper protrudes when the elevator door is shielded. A controller including a memory in which a process for controlling the operation of the stopper drive unit is stored, and a support circuit;
Including,
The stopper drive unit,
An up / down shaft that is movable up / down through a bottom hole formed in a central area of the bottom portion, and an upper end thereof contacts the car stopper;
A rack gear formed on one side of the up / down shaft;
A pinion gear meshed with the rack gear and linearly moving the rack gear based on a rotational movement;
A motor for rotating the pinion gear; And
A motor support for supporting the motor;
Includes, when the pinion gear is rotated by the one-way operation of the motor, the rack gear is downwardly moved, the up / down shaft is operated down and the car stopper is down to move the vehicle forward, the other of the motor When the pinion gear is rotated by the directional motion, the rack gear is upwardly moved, the up / down shaft is up, and the car stopper is up, thereby restraining the forward movement of the vehicle.
The controller controls the operation of the stopper drive unit so that the protrusion of the car stopper is released when the elevator door is opened, and the car stopper is protruded when the elevator door is shielded.
One side of the car stopper is coupled to a hinge pin to form a rotation axis of the car stopper, the stopper is driven by the stopper drive unit by the hinge pin is rotated obliquely by the car stopper is driven up / down,
A bearing is coupled to the periphery of the hinge pin,
The bottom portion where the car stopper is disposed is formed with a seat arrangement groove for seat placement of the car stopper,
One side end of the seating groove is coupled to the reinforcement member padded so that the bottom portion is not damaged when the car stopper is operated, the reinforcement member is a vehicle fall prevention device for a mechanical parking facility, characterized in that made of aluminum plates.

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