KR100747603B1 - Two-stage parking device - Google Patents

Abstract

A two-stage parking device is provided to park and unpark a vehicle at the top easily while parking a vehicle at the bottom using a 3-axis rotary mechanism. The two-stage parking device having a 3-axis rotary mechanism contains a primary fixed axis(FA1) fixed to the ground(G), a secondary fixed axis(FA2) fixed to the ground at a certain distance from the primary fixed axis, a main shaft(10) fixed to the primary fixed axis rotatively at one end, a third movable rotary axis(MA) installed to the other end of the main shaft, an auxiliary shaft(20) connected between the secondary fixed axis and the third movable rotary axis and rotated on the secondary fixed axis when the main shaft rotates on the primary fixed axis, a pallet(50) connected and suspended on the movable rotary axis rotatively and equipped with a side roller(50a) to park a vehicle(C) at the top, and a curved guide rail(40) fixed to the main shaft and housing and guiding the side roller of the pallet by the rotation of the main shaft.

Description

Two-level parking lot {TWO-STAGE PARKING DEVICE}

1 is a front view and a partial detail view of a two-stage parking apparatus showing that the two-stage parking apparatus according to the present invention is in a parking position;

2 is a side view and a partial detail view of a two-stage parking apparatus according to the present invention;

3 is a plan view showing the parking device in the parking position shown in FIG. 1 with a vehicle loaded thereon;

4 is a front view showing the operating principle of operating between the parking position and the entry and exit position in the two-stage parking lot value according to the present invention;

5 is a partial detail view when the two-stage parking apparatus according to the present invention is in the entry and exit position;

Figure 6 is a view showing a two-stage parking device according to the prior art.

<Explanation of symbols for main parts of the drawings>

10: main shaft

20: secondary shaft

30: gear unit

40: guide rail

50: pallet

50a: roller

60: support rod

FA1: first fixed shaft

FA2: second fixed shaft

MA: third operation pivot

R: turning trajectory

r: turning radius

Republic of Korea Patent Publication No. 10-2006-0023090

The present invention relates to a two-stage parking lot value, and more particularly, to a two-stage parking apparatus that does not require the movement of the lower vehicle even when the vehicle is parked at the lower portion, and that allows the entry and exit of the upper vehicle using a three-axis turning mechanism. It is about.

The two-stage parking lot is mainly installed in a narrow parking space, a conventional two-stage parking apparatus is disclosed in Republic of Korea Patent Publication No. 10-2006-0023090, the related drawings are shown in FIG.

As shown in FIG. 6, the two-stage parking lot of the prior art includes a lower parking surface 17 under the ring lower than the ground and an upper parking surface 18 installed on the ground by the pillars 13, 14.

An upper ramp 11 is connected to the hinge 12 to the upper parking surface 18, and a lower ramp 5 is connected to the hinge 4 from the ground of the middle height of the upper and lower parking surfaces in front of the parking lot. It is.

Arms 11-1 and 5-1 of the upper and lower ramps 11 and 5 are pinned by connecting rods 7 and 9, and an air cylinder 15 is connected to the arms 11-1 of the upper ramp. As the pins are connected, the upper and lower ramps 11 and 5 are pivoted in opposite directions, respectively, according to the expansion and contraction action of the air cylinder, so that the upper and lower ramps form a parallel plane side by side or block the upper and lower parking surfaces, respectively. .

Therefore, when the upper and lower ramps are coplanar, the vehicle parked in the upper parking surface can be loaded and unloaded, and the upper and lower ramps can enter and exit the vehicle at the lower parking surface when the upper and lower ramps are finally moved in opposite directions.

However, since the two-stage parking device of the prior art first forms the lower parking surface 17 by digging a pit from the ground, the construction for the installation is complicated and the installation cost is also high, and the entry and exit passage of the lower parking surface is ground. Since the state is inclined to the ring from the lower side, there is a disadvantage that the movement of the vehicle is inconvenient when the vehicle is in and out.

The present invention has been made to solve the above-described problems of the prior art, it is possible to facilitate two-stage parking with a simple configuration and low installation cost, and to easily enter and exit the upper parking vehicle in the lower parked state We aim at providing two steps of parking lot values.

Another object of the present invention is to provide a two-stage parking device that can realize a two-stage parking function only by the upper parking configuration without having a separate lower parking configuration.

It is still another object of the present invention to provide a two-stage parking apparatus that realizes a turning operation of a pallet for entering and leaving a top vehicle in a two-stage parking apparatus with a three-axis turning link structure without requiring a complicated configuration.

In order to achieve the above object, the present invention includes a first fixed shaft fixed to the ground; A second fixed shaft fixed to the ground at a predetermined distance from the first fixed shaft; An expandable main shaft having one end fixed to the first fixed shaft so as to be pivotable; A third movable pivot provided on the other end side of the main shaft; An auxiliary shaft axially coupled between the second fixed shaft and the third movable pivot; A pallet for upper parking that is axially connected to the movable pivot and pivotally suspended and has a roller at one side thereof; It is fixed to the main shaft, and provides a two-stage parking device comprising a curved guide rail for receiving and guiding the side rollers of the pallet in accordance with the pivoting movement of the main shaft.

According to one embodiment of the invention, the two-stage parking device is characterized in that it comprises a gear device for turning the main shaft.

According to an embodiment of the present invention, the gear device includes a drive source fixed to the main shaft, a first gear connected to the drive source, and a second gear fixed to the first fixed shaft and engaged with the first gear. It features.

According to one embodiment of the invention, the first and second gear is characterized in that the bevel gear.

According to one embodiment of the invention, the drive source is characterized in that at least one of the motor and the manual handle.

According to one embodiment of the invention, the main shaft is characterized in that it consists of an inner tube and an outer tube superimposed on each other to allow relative movement.

According to one embodiment of the present invention, the lower end of the tube disposed on the lower side of the inner tube and the outer tube and the upper end of the other tube is characterized in that the stopper member for preventing the downward movement and upward movement of the tube, respectively. .

According to one embodiment of the present invention, the length of the auxiliary shaft is a fixed length, larger than the length of the main shaft in the unexpanded state, characterized in that less than the length of the main shaft in the maximum stretched state.

According to one embodiment of the invention, the pallet is characterized in that it has a turning radius variable by adjusting the distance between the first and second fixed shaft, the length of the auxiliary shaft.

According to one embodiment of the present invention, the guide rail is closed at both ends, and its cross-sectional shape is characterized in that the groove shape of the approximately 'c' shape to facilitate the storage guide of the pallet roller.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a front view and a partial detailed view of a two-stage parking apparatus showing that the two-stage parking apparatus according to the present invention is in a parking position, and FIG. 2 is a side view and a partial detailed view of the two-stage parking apparatus according to the present invention. 3 is a plan view showing the parking device of the parking position shown in FIG. 1 with a vehicle loaded, and FIG. 4 is an operation principle of operating between the parking position and the entrance and exit position in the two-stage parking lot value according to the present invention. 5 is a partial detailed view when the two-stage parking apparatus according to the present invention is in the entrance and exit position.

Referring to these drawings, the two-stage parking lot of the present invention can implement two-stage parking only by installing the upper parking compartment structure, without installing a separate structure for the lower parking compartment of the upper and lower parking compartments, Further, even when the vehicle is parked at the bottom, the three-axis turning mechanism can be used to easily realize the entry and exit of the vehicle to the top.

1 to 3, the two-stage parking lot of the present invention having the configuration of such a three-axis turning mechanism, the first fixed shaft (FA1) fixed to the ground (G), the first fixed shaft (FA1) and predetermined The second fixed shaft FA2 fixed to the ground G at a spaced apart distance from the ground, the flexible main shaft 10 having one end fixed to the first fixed shaft FA1 so as to be pivotable, and the other end side of the main shaft. A shaft connected to a third movable pivot MA, an auxiliary shaft 20 axially connected between the second fixed shaft FA2 and the third movable pivot MA, and the movable pivot MA provided in the shaft. And suspended in a pivotable manner, and fixed to the pallet 50 for parking the upper end of the vehicle C having the roller 50a on one side thereof, and fixed to the main shaft 10, according to the pivoting movement of the main shaft. The curved guide rail 40 which accommodates and guides the side roller 50a of 50 is included.

The first fixed shaft FA1 includes a base plate A11 fixed to the ground, a pair of support plates A12 protruding upward from the base plate, and having a through hole, and a support plate through the through hole. It is connected between the A12, and comprises a first main shaft (A13) fixed to the main shaft (10).

The second fixed shaft FA2 is spaced apart from the first fixed shaft FA1 by a predetermined interval, and has a base plate A21 fixed to the ground, and a pair of upper protrusions parallel to the base plate and having a through hole. And an auxiliary shaft A23 connected between the support plate A22 and the support plate A22 through the through hole and axially connected to the auxiliary shaft 20.

The main shaft 10 is composed of an inner tube 10a and an outer tube 10b superposed on each other to allow relative movement. These inner and outer tubes are elastic structures that can move relative to each other. In order to prevent the inner and outer tubes from falling out when stretched, the inner and outer tubes each have an outer tube (an outer tube) on the lower outer surface of the inner tube 10a and the upper inner surface of the outer tube 10b. Stopper members 13 and 15 are provided to prevent downward movement of 10b and upward movement of the inner tube 10a.

The inner and outer tubes are shown as a cylindrical member of a rectangular cross section, the cross-sectional shape is changeable, the inner tube is shown to be disposed on the lower side, the lower side may be a structure that is an outer tube.

The lower side of the inner tube 10a at one end of the main shaft 10 is pivotally fixed to the first fixed shaft FA1, and a third movable pivot MA is provided at the other end of the main shaft. .

The movable pivot MA includes a pair of support plates MA1 having through holes and a shaft MA2 connected between the support plates MA1 through the through holes, which are provided on the main shaft MA2. The outer tube 10b of the shaft 10, the auxiliary shaft 20 mentioned later, and the support rod 60 for pallet support are pivotally connected.

As described above, the auxiliary shaft 20 having a fixed length is axially connected between the second fixed shaft FA2 and the third movable pivot MA, and thus, the main shaft about the first fixed shaft FA1. When the shaft 10 rotates, the auxiliary shaft 20 is pivoted about the second fixed shaft FA2, and the length of the auxiliary shaft 20 having the fixed length becomes the turning radius. At the same time, the length of the main shaft 10 on the third movable pivot MA side is extended.

The length of the auxiliary shaft is larger than the length of the main shaft 10 in the unexpanded state and smaller than the length of the main shaft in the maximum stretched state.

The movable pivot shaft MA is pivotally connected with a pallet 50 for upper parking, which includes a roller 50a at one side and an inclined plate 50G, the other end of which is in contact with the floor when the vehicle is in and out of the vehicle. Possibly suspended.

The pallet 50 has a turning radius that is varied by adjusting the distance between the first fixed shaft FA1 and the second fixed shaft FA2 and the length of the auxiliary shaft 20.

In order to connect the pallet 50 to the movable pivot MA, one end of the supporting rod 60 is coupled to both ends of the pallet 50, and the other end is the shaft MA2 of the movable pivot MA. The other end of the support rod 60 is in the form of an axial coupling bracket 60B (see Fig. 2).

The pallet 50 in the suspended state axially coupled to the movable pivot shaft MA has a side surface of the pallet 50 so that the horizontal angle of the pallet is adjusted when the main shaft 10 pivots to the final vehicle entrance and exit position. The roller 50a is moved along the guide rail 40 which is received and guided.

This guide rail 40 is a curved guide rail 40 which is fixed to the main shaft 10 and guides the side rollers 50a of the pallet 50 in accordance with the pivoting movement of the main shaft 10.

Both ends 40a and 40b of the guide rail 40 are closed, and have a groove shape having a cross-sectional shape of approximately 'c' to facilitate storage of the pallet roller.

The two-stage parking device of the present invention includes a gear device 30 for turning the main shaft, the gear device 30 is a drive source fixed to the main shaft 10, and the first gear 35 connected to the drive source And a second gear A15 fixed to the first fixed shaft FA1 and engaged with the first gear. At this time, the first and second gear is preferably a bevel gear.

On the other hand, the drive source is made of a motor (M), but is not limited to this, by applying the motor and the manual handle (not shown) together, or by applying only the manual handle, turning the main shaft 10, that is, the entrance and exit position of the vehicle Electric, manual, or a combination of electric and manual drive can be applied to the swing between the and frequency positions.

4 and 5, the operation of the two-stage parking device of the present invention will be described.

Referring to these drawings, in the two-stage parking apparatus of the present invention, one end of the main shaft and the auxiliary shafts 10; 20 are axially connected to two fixed shafts FA1 and FA2, respectively, and the other ends of these shafts are movable pivoted. Since the shaft is connected to the shaft MA, when the main shaft 10 is rotated by the gear device 30 in the parking position Position A, the main shaft 10 and the auxiliary shaft 20 simultaneously move in the direction of the arrow. While turning to, the turning about the second fixed shaft (FA2) with the turning radius of the auxiliary shaft 20 of the fixed length (r) along the turning trajectory (R).

According to this turning, the main shaft 10 having a variable expansion and contraction structure is elongated and continues to elongate until finally reaching the vehicle entrance and exit position (Position B).

In this turning process, the pallet 50 for loading the vehicle is guided as the roller 50a is guided along the curved guide rail 40 from the position of one end 40a of the guide rail to the position of the other end 40b. The horizontal angle of the pallet 50 is adjusted, and finally, when the vehicle arrival and departure position (Position B) is reached, the vehicle forms a horizontal angle suitable for entry and exit.

The turning from the entry and exit position back to the parking position is the reverse of the above procedure according to the reverse rotational drive of the motor or the handwheel, where the elongated main shaft is gradually stretched to reach the initial parking position (Position A). Return to main shaft 10.

Since the main shaft has reached this parking position to prevent the shortening of the main shaft by the function of the stopper 13, the main shaft is stopped without turning at an angle according to the structure interlocked with the auxiliary shaft of the fixed length.

According to the above-described configuration, the two-stage parking lot of the present invention can facilitate two-stage parking with a simple configuration and low installation cost, can easily enter and exit the upper parking vehicle in the lower parked state, and the separate lower It is possible to realize the two-stage parking function without the parking configuration only by the upper parking configuration, and the two-stage parking device can realize the turning operation of the pallet for entering and leaving the upper vehicle in a three-axis turning link structure without requiring a complicated configuration.

Claims (10)

As a two-stage parking device, A first fixed shaft fixed to the ground; A second fixed shaft fixed to the ground at a predetermined distance from the first fixed shaft; An expandable main shaft having one end fixed to the first fixed shaft so as to be pivotable; A third movable pivot provided on the other end side of the main shaft; An auxiliary shaft axially coupled between the second fixed shaft and the third movable pivot; A pallet for upper parking that is axially connected to the movable pivot and pivotally suspended and has a roller at one side thereof; And a curved guide rail fixed to the main shaft and accommodating the side rollers of the pallet according to the pivoting movement of the main shaft. The two-stage parking device according to claim 1, wherein the two-stage parking device includes a gear device for turning the main shaft. 3. The gear device of claim 2, wherein the gear device includes a drive source fixed to the main shaft, a first gear connected to the drive source, and a second gear fixed to the first fixed shaft and engaged with the first gear. Two-level parking device. 4. The two-stage parking apparatus according to claim 3, wherein the first and second gears are bevel gears. 4. The two-stage parking apparatus according to claim 3, wherein the driving source is at least one of a motor and a handwheel. The two-stage parking apparatus according to claim 1, wherein the main shaft is formed of an inner tube and an outer tube superposed on each other so as to be relatively movable. [7] The two-stage parking according to claim 6, wherein a stopper member for preventing downward movement and upward movement of the tube is installed at a lower end side of the inner tube and an outer tube and an upper end side of the other tube, respectively. Device. The two-stage parking apparatus according to claim 1, wherein the auxiliary shaft has a fixed length and is larger than the length of the main shaft in the unextended state and smaller than the length of the main shaft in the maximum stretched state. The two-stage parking apparatus according to claim 1, wherein the pallet has a turning radius which is varied by adjusting a distance between the first fixed shaft and the second fixed shaft and the length of the auxiliary shaft. 2. The two-stage parking apparatus according to claim 1, wherein both ends of the guide rail are closed and the cross-sectional shape of the guide rail is a groove shape having a substantially 'c' shape so as to facilitate the reception of the pallet roller.

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