KR102598206B1 - Vehicle dropping prevent device for a mechanical parking equipment - Google Patents

Abstract

The present invention prevents the car from rushing and falling to the floor of the parking structure due to unexpected circumstances while the transporter transporting the car has not arrived at the entrance, and is a mechanical parking facility car with good maintenance of parts and fire safety. It relates to a fall prevention device, and more specifically, is installed in an insertion space formed on the ground around the entrance of a parking structure, whether a transporter for transporting a car to the parking space of a parking structure is located at the entrance, and whether the transporter is located at the entrance. In the car fall prevention device for a mechanical parking facility that is controlled by a control unit that determines whether the located entrance is opened by the door, allowing and blocking the entry of cars into the transporter, it is installed in the insertion space, and the opening hole is on the outer surface. A case formed in; A drive motor installed on the inner surface of the case and controlled by the control unit and equipped with a pinion gear; A rack gear meshed with the pinion gear so that it can move in a direction parallel to the ground and a vertical portion formed on the outer surface and;, a guide member installed on one side of the vertical part close to the opening hole;, a guide member installed on the inner surface of the case and having a guide groove formed on the outer surface for guiding the rack gear;, and a pair arranged side by side on the inner surface of the case. A vertical frame is installed and has a first hinge portion formed on the outer surface, and a hinge axis is installed on the first hinge portion; a second hinge portion rotatably installed on the hinge axis is formed on the inner surface and is guided in close contact with the guide member. The inclined portion is characterized in that it includes a stopper formed on the inner surface to be inclined.

Description

Vehicle dropping prevent device for a mechanical parking equipment}

The present invention relates to a car fall prevention device for mechanical parking facilities. In particular, it prevents a car from rushing and falling to the floor of a parking structure due to unexpected circumstances while the transporter transporting the car has not arrived at the entrance, This relates to a car fall prevention device for mechanical parking facilities with good component maintenance and fire safety.

Generally, mechanical parking facilities are used to efficiently park a large number of cars in a limited space.

In other words, it was applied to parking structures to solve the problem of narrow parking spaces.

And, cars always had to wait until the car transporter arrived at the entrance of the parking structure.

However, due to sudden acceleration and poor handling, the car could rush into the entrance of the parking structure and, in extreme cases, fall to the floor of the parking structure.

In this regard, Patent Document 1 includes a frame including a V-shaped groove; A connection part installed on one side of the frame and including a cylinder whose length is adjustable in the vertical direction; A power unit including a hydraulic unit installed in the front of the frame and supplying hydraulic pressure, and a solenoid valve coupled to the rear of the hydraulic unit and controlling the flow of oil supplied from the hydraulic unit to the connection part; A rotatable safety damper installed at the top of the connection; It is installed on the other side of the frame and receives a door opening/closing signal from the parking lot control panel placed externally. When a door closing signal is received, the power unit is controlled so that the safety damper protrudes to the upper side of the frame. When a door opening signal is received, the safety damper is installed on the frame. A signal terminal that controls the power unit to be placed horizontally on the upper side; and a tension spring that is coupled through a fastening lug installed in front of the bottom of the safety damper and applies an elastic force to pull the safety damper. A double protection device for parking lot access doors was provided.

However, in Patent Document 1, when used for a long period of time, there was a risk of oil leakage from the cylinder and the hydraulic unit that transmits power to the cylinder, which could cause a fire.

In addition, parts using hydraulic pressure, that is, parts that are difficult to maintain, were used.

Patent Document 1: Domestic Patent No. 10-1849668 (registered on April 11, 2018)

Accordingly, the present invention prevents the car from rushing and falling to the floor of the parking structure due to an unexpected situation while the transporter transporting the car has not arrived at the entrance, and provides better maintenance of parts and fire safety than before. The purpose is to provide a car fall prevention device for mechanical parking facilities.

In order to achieve the above object, the present invention is installed in an insertion space formed on the ground around the entrance of a parking structure, whether a transporter for transporting a car to the parking space of the parking structure is located at the entrance, and whether the transporter is located at the entrance. In the car fall prevention device for a mechanical parking facility that is controlled by a control unit that determines whether the located entrance is opened by the door, allowing and blocking the entry of cars into the transporter, it is installed in the insertion space, and the opening hole is on the outer surface. A case formed in; A drive motor installed on the inner surface of the case and controlled by the control unit and equipped with a pinion gear; A rack gear meshed with the pinion gear so that it can move in a direction parallel to the ground and a vertical portion formed on the outer surface and;, a guide member installed on one side of the vertical part close to the opening hole;, a guide member installed on the inner surface of the case and having a guide groove formed on the outer surface for guiding the rack gear;, and a pair arranged side by side on the inner surface of the case. A vertical frame is installed and has a first hinge portion formed on the outer surface, and a hinge axis is installed on the first hinge portion; a second hinge portion rotatably installed on the hinge axis is formed on the inner surface and is guided in close contact with the guide member. It includes a stopper formed on the inner surface so that the inclined portion is inclined, and when the rack gear engages with the pinion gear rotated by the drive motor and is guided in the guide groove and moves forward in a direction parallel to the ground, the inclined portion is guided by the guide member and the stopper moves. It rotates around the hinge axis and protrudes from the opening hole of the case, and when the car moves toward the entrance, the wheel is caught by the stopper, and the rack gear engages with the pinion gear that rotates in reverse by the drive motor and is guided to the guide groove, making it horizontal to the ground. When moving backwards in the direction of Provided is a car fall prevention device for a mechanical parking facility, which is allowed.

In the present invention, the inclined portion is guided by a guiding member that advances in a direction parallel to the ground and the stopper protrudes from the opening hole of the case, so that the car may be This has the effect of causing the car's wheels to catch on the stopper when rushing.

In other words, it has the effect of preventing the car from falling to the floor of the parking structure, thereby preventing human and material damage.

The present invention has the effect of improving fire safety compared to the prior art because there is no risk of oil leakage due to the use of conventional hydraulic pressure.

Since the present invention uses parts such as pinion gears and rack gears that are easier to maintain than parts using conventional hydraulics, maintenance of parts is better than before.

The present invention has the effect of preventing foreign substances from being inserted into the inside of the case that is not exposed to the outside as much as possible because the stopper is formed in a size that can cover the inside of the case even if the stopper is exposed through the open hole of the case.

In other words, it has the effect of preventing damage to parts and interference with operation caused by foreign substances.

In the present invention, since the guide member is made of a roller rotating in a vertical part, it has the effect of reducing friction between the inclined part of the stopper and the guide member due to repeated movement.

In other words, it has the effect of reducing wear phenomenon and noise generation due to friction.

1 and 2 are diagrams showing the installation state of a car fall prevention device for a mechanical parking facility according to an embodiment of the present invention;
3 to 6 are detailed views of a car fall prevention device for a mechanical parking facility according to an embodiment of the present invention;
Figures 7 to 11 are diagrams showing the use state of a car fall prevention device for a mechanical parking facility according to an embodiment of the present invention.

Accordingly, the embodiment of the present invention as described above will be described in detail based on the accompanying drawings as follows.

As shown in Figures 1 to 11, the car fall prevention device 300 for a mechanical parking facility according to an embodiment of the present invention is an insertion formed in the ground (2) around the entrance (1a) of the parking building (1). It is installed in the space (2a) and is included in the mechanical parking equipment (1000) applied to the parking structure (1).

Here, the mechanical parking facility (1000) includes a transporter (100) that transports the car (3) to the parking space of the parking building (1) using a moving means and a pallet; and an entrance (1a) of the parking building (1) ), an opening and closing door (110) that opens and closes;, a control unit (200) that controls the transporter (100) and the opening and closing door (110), and the opening and closing state of the entrance (1a) by the opening and closing door (110) and the transporter (100) ) and a detection unit that detects the movement state of the vehicle and the location of the car 3 around the entrance 1a and transmits a detection signal to the control unit 200.

In addition, the car fall prevention device 300 for mechanical parking facilities determines whether the transporter 100, which transports the car 3 to the parking space of the parking building 1, is located at the entrance 1a, and whether the transporter ( It is controlled by the control unit 200, which determines whether the entrance 1a, where the entrance 100 is located, is opened by the door 110, and allows or blocks the entry of the car 3 into the transporter 100.

In addition, the insertion space 2a is formed on the ground 2 between the entrance 1a and the transporter 100, that is, behind the opening and closing door 110.

In addition, the car fall prevention device 300 for mechanical parking facilities is installed in the insertion space 2a communicating with the outside, and includes a case 310 with an open hole 311 formed on the outer surface.

Here, the open hole 311 is formed on the outer surface of the case 310 to be close to the ground 2, and the case 310 is formed in a shape similar to a rectangular cylinder.

In addition, the automobile fall prevention device 300 for mechanical parking facilities is installed on the inner surface of the case 310 and is controlled by the control unit 200, and includes a drive motor 320 equipped with a pinion gear 321; and the ground It is engaged with the pinion gear 321 so that it can move in a direction parallel to (2), and includes a rack gear 330 with a vertical portion 331 formed on the outer surface.

Here, the vertical portion 331 is formed on one side of the rack gear 330 to be perpendicular to the rack gear 330.

In addition, the automobile fall prevention device 300 for a mechanical parking facility includes a guide member 340 installed on one side of the vertical portion 331 close to the opening hole 311.

Here, the guide member 340 consists of a roller 341 rotatably installed on one side of the vertical portion 331.

In addition, the automobile fall prevention device 300 for mechanical parking facilities is installed on the inner surface of the case 310, and includes a guide member 350 formed on the outer surface of a guide groove 351 for guiding the rack gear 330; A vertical frame 360 is installed in a pair side by side on the inner surface of the case 310, a first hinge part 361 is formed on the outer surface, and a hinge axis 362 is installed on the first hinge part 361. ) is included.

Here, the vertical frame 360 is erected and installed on the inner surface of the case 310 on both sides of the drive motor 320, and a first hinge portion 361 is formed at the top.

In addition, the car fall prevention device 300 for mechanical parking facilities has a second hinge portion 371 rotatably installed on the hinge shaft 362 formed on the inner surface, and an inclined portion guided in close contact with the guide member 340. (372) includes a stopper (370) formed on the inclined inner surface.

Here, the stopper 370 is formed to a size that can cover the inside of the case 310 so that the inside of the case 310 is not exposed to the outside when it protrudes from the opening hole 311 of the case 310. .

In addition, the second hinge portion 371 is formed on both sides of the inner surface of the stopper 370, and the inclined portion 372 is formed at the center of the inner surface of the stopper 370 between the second hinge portions 371.

In addition, the stopper 370 normally has a portion of its upper part protruding from the open hole 311 so that its upper surface is located on the same line as the ground 2, and its inner surface is supported by the guide member 340.

The operation of the present invention configured as above will be described as follows.

1 to 11, the stopper 370 of the automobile fall prevention device 300 for a mechanical parking facility according to an embodiment of the present invention does not normally protrude from the opening hole 311 of the case 310. It remains in a state of not being present.

That is, the stopper 370 does not protrude from the ground 2 under normal circumstances.

In addition, when the car 3 is close to the parking structure 1, the transporter 100 is not located at the entrance 1a, and the control unit 200 determines that the entrance 1a is opened or closed by the door 110. ), the control unit 200 controls the driving motor 320.

Then, the rack gear 330 is engaged with the pinion gear 321 rotated by the drive motor 320 and is guided to the guide groove 351 to move forward in a direction parallel to the ground 2.

Here, since the rack gear 330 is guided by the guide groove 351, it easily moves forward in a direction parallel to the ground 2 without shaking.

And, as the inclined portion 372 is guided to the guide member 340 by the rack gear 330 moving forward, the stopper 370 rotates around the hinge axis 362, and the stopper 370 It protrudes from the open hole 311 of the case 310.

In other words, the stopper 370 has an inclined portion 372 pushed by the vertical portion 331 of the advancing rack gear 330, and is pushed through the open hole 311 of the case 310, that is, from the ground 2. It protrudes.

Here, since the guide member 340 is made of a roller 341, the roller 341 rotates in the vertical portion 331 and guides the inclined portion 372.

In addition, the stopper 370 protruding from the opening hole 311 of the case 310 is formed in a size that can cover the inside of the case 310, so the inside of the case 310 is not exposed to the outside. No.

As shown in FIG. 7, when the car 3 suddenly moves toward the entrance 1a opened or closed by the door 110, the wheels 3a of the car 3 are caught in the stopper 370. do.

That is, the car fall prevention device 300 for a mechanical parking facility blocks entry of the car 3 when the transporter 100 is not located at the entrance 1a.

However, as shown in Figure 9, when the control unit 200 determines that the transporter 100 is located at the entrance (1a) over time and the entrance (1a) is opened by the opening/closing door (110), the The control unit 200 controls the driving motor 320.

Then, the rack gear 330 is engaged with the pinion gear 321, which rotates in reverse by the drive motor 320, and is guided to the guide groove 351 to move backward in a direction parallel to the ground 2.

Here, since the rack gear 330 is guided by the guide groove 351, it easily moves backward in a direction parallel to the ground 2 without shaking.

Then, the inclined portion 372 is guided to the guide member 340 by the backward moving rack gear 330, and the stopper 370 rotates around the hinge axis 362, and the stopper 370 rotates around the hinge axis 362. It is inserted into the interior of the case 310.

That is, the stopper 370 prevents the inclined part 372 from being pushed by the vertical part 331 of the backward rack gear 330, so that the stopper 370 is inserted into the open hole 311 of the case 310, that is, from the ground 2. It does not protrude.

Here, since the guide member 340 is made of a roller 341, the roller 341 rotates in the vertical portion 331 and guides the inclined portion 372.

Therefore, as shown in FIG. 11, when the car 3 moves toward the entrance 1a, the wheels 3a of the car 3 are not caught by the stopper 370.

That is, the car fall prevention device 300 for a mechanical parking facility allows the car 3 to enter when the transporter 100 is located at the entrance 1a.

In the above, the present invention has been shown and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and is based on common knowledge in the technical field to which the invention pertains without departing from the spirit of the present invention. Various changes and modifications will be possible by the owner.

100: transporter 110: opening and closing door
200: control unit
300: Car fall prevention device for mechanical parking equipment
310: Case 311: Open hole
320: Drive motor 321: Pinion gear
330: rack gear 331: vertical portion
340: Guide member 341: Roller
350: Guide member 351: Guide groove
360: Vertical frame 361: First hinge portion
362: Hinge axis 370: Stopper
371: second hinge portion 372: inclined portion
1000: Mechanical parking equipment

Claims (3)

It is installed in the insertion space (2a) formed on the ground (2) around the entrance (1a) of the parking building (1),
Whether the transporter 100 for transporting the car 3 to the parking space of the parking structure 1 is located at the entrance 1a, and whether the entrance 1a where the transporter 100 is located is the opening and closing door 110 In a car fall prevention device for a mechanical parking facility that is controlled by a control unit 200 that determines whether it is opened by, and allows and blocks entry of the car 3 into the transporter 100,
A case 310 installed in the insertion space 2a and having an open hole 311 formed on the outer surface;
A driving motor 320 installed on the inner surface of the case 310 and controlled by the control unit 200 and equipped with a pinion gear 321;
A rack gear 330 engaged with a pinion gear 321 so as to move in a direction parallel to the ground 2 and having a vertical portion 331 formed on its outer surface;
A guide member 340 installed on one side of the vertical portion 331 close to the opening hole 311;
A guide member 350 installed on the inner surface of the case 310 and having a guide groove 351 formed on the outer surface to guide the rack gear 330;
A vertical frame 360 is installed in a pair side by side on the inner surface of the case 310, a first hinge portion 361 is formed on the outer surface, and a hinge shaft 362 is installed on the first hinge portion 361. )class;,
A second hinge portion 371 rotatably installed on the hinge shaft 362 is formed on the inner surface, and an inclined portion 372 guided in close contact with the guide member 340 includes a stopper 370 formed inclined on the inner surface. And
When the rack gear 330 is engaged with the pinion gear 321 rotated by the drive motor 320 and guided in the guide groove 351 and moves forward in a direction parallel to the ground 2, the guide member 340 As the inclined portion 372 is guided to the stopper 370, the stopper 370 rotates around the hinge axis 362 and protrudes from the open hole 311 of the case 310, and the car 3 moves toward the entrance 1a. When, the wheel (3a) is caught on the stopper (370),
When the rack gear 330 is engaged with the pinion gear 321 that rotates in reverse by the drive motor 320 and is guided in the guide groove 351 and moves backward in a direction parallel to the ground 2, the guide member ( As the inclined portion 372 is guided to 340, the stopper 370 rotates about the hinge axis 362 and is inserted into the case 310, and when the car 3 moves toward the entrance 1a, the stopper 370 rotates around the hinge axis 362 and is inserted into the case 310. The car (3) is allowed to enter the transporter (100) without the wheel (3a) being caught in the stopper (370),
The stopper 370 is sized to cover the inside of the case 310 so that the inside of the case 310 is not exposed to the outside when it protrudes from the opening hole 311 of the case 310. A car fall prevention device for mechanical parking facilities. delete According to paragraph 1,
The guide member 340 is a car fall prevention device for a mechanical parking facility, characterized in that the roller 341 is rotatably installed on one side of the vertical portion 331.

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