JP4046168B2 - Two-column lift system - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an elevating parking apparatus, and more particularly, to a two-column elevating parking apparatus in which two elevating parking apparatuses are arranged in a vertical direction.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, an elevating parking apparatus that has a lift that moves up and down in a hoistway, and parking shelves that are provided in multiple stages on both sides along the hoistway, transports a car by the lift and stores it in the parking shelf has been used. ing. In order to increase the number of parking of such an elevating type parking apparatus, a plurality of columns that are arranged in the vertical direction (hereinafter, the vertical direction indicates the length direction of the car to be parked and the horizontal direction indicates the width direction of the car) are arranged side by side. There is a parking system. A three-column elevating parking apparatus is disclosed in, for example, Japanese Patent Application Laid-Open No. 10-131537 of the present applicant.
[0003]
FIG. 13 shows a three-column lift type parking apparatus disclosed in the above publication, wherein FIG. 14A is a first floor, FIG. 14B is a second floor, and FIG. The three-column elevating parking apparatus has a main lift 3 that moves up and down in the hoistway 2 and has a pallet lateral feed device 7, and parking shelves 4 provided in multiple stages across the hoistway 2. The parking device for laterally feeding and delivering the car placed on the pallet between the parking shelf 4 and the parking shelf 4 is configured to be connected in three rows in the vertical direction, the front side A, the center B, and the back side C. The first floor of the center B has a car entry / exit space 9 and the second floor is equipped with a pallet lateral feed device that can be raised and lowered, and an auxiliary lift that moves up and down between the first and second floors on both sides of the entry / exit space 9 13 is further provided, and a pallet vertical feed device 14 is provided on the second floor portion of the hoistway 2 of each parking device in three columns.
[0004]
In order to facilitate entry and exit of the parking device, a vehicle body direction changing device that can turn on a car or turn an empty pallet and can also be laterally fed is used, and the applicant of the present application is also disclosed in Japanese Patent Application Laid-Open No. 9-302977. The gazette discloses a vehicle body direction changing device incorporated in a lift.
[0005]
This apparatus includes a pallet elevating device, a pallet turning device, and a pallet traversing device in an elevating cage. As schematically shown in FIG. 12, the pallet elevating device causes the turntable 30 to be raised, intermediate, and lowered. The pallet turning device 30 is turned up and down and the turntable 30 is turned by the pallet turning device, so that “pallet turning”, “pallet traversing”, and “missing swing” of the dog 26a can be performed.
[0006]
That is, in FIG. 12, when (A) the turntable 30 is raised to the raised position (turning level) by the pallet lifting device, and the turntable 30 is turned horizontally while the turntable 30 lifts the pallet 5, A car placed on the pallet 5 can be turned. (B) Moreover, the turntable 30 is raised to an intermediate position (transverse level) by the pallet lifting device, the turntable 30 does not contact the pallet 5, and the dog 26a at the tip of the swivel arm is provided on the pallet. When the turntable 30 is turned horizontally in the state of being fitted in the groove 5b, the pallet 5 is traversed along a rail (not shown) without turning. Therefore, with this configuration, the pallet turning device can be used for both turning and traversing. (C) Further, by turning the turntable 30 with the pallet turning device while the turntable 30 remains at the lowered position (idle swing level), only the dog 26a is turned while leaving the pallet 5 in the same position. "I can swing".
[0007]
Moreover, as disclosed in the above-mentioned publication, the pallet traversing device includes two arms 26a facing upward at both ends, and arms supported so as to be alternately raised and lowered like a seesaw around a horizontal axis at the center. The link device for raising and lowering the arm. The link device has a roller in contact with the outer peripheral surface of the cam fixed at the center of the frame, and the dog 26a is moved up and down by contact between the roller and the cam. With this configuration, by turning the turntable 30 at the intermediate position (transverse level) in FIG. 12B, the pallet 5 is moved up and down from the parking shelf 4 by the engagement between the dog 26a and the traverse groove 5b. The pallet 5 can be stored in the parking rack 4. In the conventional elevating parking apparatus, the right pallet 5 is provided with a groove 5b only on the left side, and conversely, the left pallet 5 is provided with a groove 5b only on the right side. It comes to store.
[0008]
[Problems to be solved by the invention]
Depending on the site and the number of parked vehicles, there are cases in which a two-column type elevator parking device is better than a three-column type elevator parking device. In this case, if only one column, for example, the back side C parking device is removed, the play of the auxiliary lift is increased with respect to the lifting lift, and the economic efficiency of the auxiliary lift is poor.
Further, when the lifting lift is equipped with the vehicle body direction changing device described above, there are the following problems.
(1) In the conventional elevating type parking apparatus, since there are parking shelves 4 on both sides of the elevating cage 3 (elevating lift), when storing in the parking shelf 4 on one side, It is necessary to position the dog 26 a in the groove 5 b of the pallet 5 on the opposite side by “missing the dog 26 a”. By this “idle swing operation”, the cycle time of loading / unloading becomes longer and the smoothness decreases.
{Circle over (2)} In the conventional structure, a link device that tilts the arm by a cam and alternately moves the two dogs 26a up and down is used.
[0009]
The present invention has been developed to solve the above-described problems. That is, an object of the present invention is to provide a two-column type lift parking apparatus that is excellent in economic efficiency. It is another object of the present invention to provide a two-column lift type parking apparatus equipped with a car body direction changing device that operates smoothly in a lift cage.
[0010]
[Means for Solving the Problems]
In order to achieve the above object, the invention of claim 1 is a two-column type lifting and lowering parking apparatus comprising two front side A and rear side B arranged in the vertical direction ,
Front side lift with built-in pallet cross feed device and up and down in the near side A hoistway to the second floor, back side lift with built in pallet cross feed device and up and down in the back side B hoistway, and front side In A, parking shelves are provided in multiple stages on the third floor or more so as to be located on both sides in the lateral direction of the near side A hoistway, and on the back side B, the third floor is located on both sides in the lateral direction of the back side B hoistway. A parking shelf provided in multiple stages as described above ,
In the first floor part, the entire front side A is the front vacant space, the back side lift lowering position is the warehousing space, and the warehousing is done from the vertical direction through the vacant space,
In the second floor portion, pallet vertical feeding devices are disposed on both sides in the lateral direction of the near side A hoistway and on both sides in the lateral direction of the far side B hoistway. The pallet can be delivered in the vertical direction between the pallet vertical feeding device and the pallet vertical feeding device on the back side B,
On the near side A, the pallet lateral feeding device of the near side lift is capable of transferring pallets laterally with the parking shelf when the near side lift is located on the third floor or higher. Since the near side lift is located on the second floor, the pallet can be delivered in the horizontal direction between the pallet vertical feeding devices on the second floor part,
On the back side B, the pallet lateral feed device of the back side lift can deliver the pallet in the horizontal direction with the parking shelf when the back side lift is located on the third floor or higher. When the back lift is located on the second floor, the pallet can be transferred in the horizontal direction between the pallet vertical feeding devices on the second floor .
[0011]
With this configuration, when entering the warehouse, the back lift stands by with an empty pallet placed on the first floor entry / exit space, and when the car enters the pallet, it rises and is stored in the back parking shelf, Next, an empty pallet is taken out from the parking shelf to be stored, and again waits in the entry space on the first floor. Alternatively, when the car enters the pallet on the first floor, it stops on the second floor and moves the actual pallet to the left or right side without the pallet. If there is an empty pallet on either the left or right side of the second floor, the back side lift mounts the empty pallet and waits in the storage space on the first floor again. The actual car pallet moved laterally on the second floor is moved vertically, placed with the front lift moved sideways, raised and stored in the front parking shelf, and the empty pallet is taken out from the next parking shelf It descends to the second floor, feeds horizontally, and feeds further vertically so that it can be taken out when the rear lift comes to the second floor. When leaving the parking shelf on the back side, the back lift goes up to the parking shelf, mounts the actual vehicle pallet, and returns to the loading / unloading space. When leaving from the front parking shelf, the front lift is lowered to the second floor from the parking shelf and sent vertically. The rear side lift feeds the longitudinally fed actual vehicle pallet horizontally and lowers it to the loading / unloading space on the first floor. The near side lift takes out the actual vehicle pallet to be delivered next from the parking rack and feeds it vertically by the vertical feed device on the second floor. In this way, in the case of two columns, it is possible to enter and exit considerably smoothly without providing an auxiliary lift.
[0012]
In the invention of claim 2, the inner side lift is vehicle turning device is provided to perform the turning and lateral feed of the pallets in place of the pallet horizontal feeder, the inner side B, the vehicle body of the rear-side lift When the rear side lift is located on the third floor or higher, the direction changing device can deliver the pallet in the horizontal direction with the parking shelf, and the rear side lift is located on the second floor. The pallet can be transferred in the horizontal direction between the pallet vertical feeding devices on the second floor.
[0013]
By providing a vehicle body direction changing device in the rear side lift, after entering the parking space after turning 180 ° in the entry / exit space, it is possible to exit as it is when leaving. Moreover, even if it stores in a parking shelf in the same direction at the time of warehousing, if it turns 180 degrees in the entry space at the time of warehousing, it can go out as it is.
[0014]
In the invention of claim 3, it is a two-column type elevating parking device comprising two units of the front side A and the back side B arranged in the vertical direction ,
Built-in pallet lateral feed device and up-front lift that moves up and down in the near-side A hoistway to the 2nd floor, and built-in vehicle direction changing device that moves pallets laterally and swivels up and down the back-side B hoistway to the 1st floor A rear side lift, a parking shelf provided in multiple stages on the third floor or more so as to be positioned on both sides of the front side A hoistway on the front side A, and a lateral direction of the back side B hoistway on the rear side B A parking shelf provided in multiple stages on the third floor or more so as to be located on both sides ,
In the 1st floor part, the back side lift lowering position is an entry / exit space, and the entry / exit direction is a direction orthogonal to the vertical direction,
In the second floor portion, pallet vertical feeding devices are disposed on both sides in the lateral direction of the near side A hoistway and on both sides in the lateral direction of the far side B hoistway. The pallet can be delivered in the vertical direction between the pallet vertical feeding device and the pallet vertical feeding device on the back side B,
On the near side A, the pallet lateral feeding device of the near side lift is capable of transferring pallets laterally with the parking shelf when the near side lift is located on the third floor or higher. Since the near side lift is located on the second floor, the pallet can be delivered in the horizontal direction between the pallet vertical feeding devices on the second floor part,
On the back side B, the vehicle body direction changing device of the back side lift can deliver a pallet in the lateral direction with the parking shelf when the back side lift is located on the third floor or higher. When the back lift is located on the second floor, the pallet can be transferred in the horizontal direction between the pallet vertical feeding devices on the second floor .
[0015]
Even if the loading / unloading direction is perpendicular to the vertical direction, the rear lift is equipped with a vehicle body direction changing device, so if the actual vehicle pallet is turned 90 °, it becomes the same as the device of claim 1. The same operation can be performed. In addition, when leaving the vehicle, it is only necessary to turn 90 ° in the direction of exiting the actual vehicle pallet that has descended into the storage space.
[0016]
According to a fourth aspect of the present invention, the vehicle body direction changing device includes a pallet lifting device (27) and a pallet turning device (28), and a turn level H at which the turntable (30) lifts the pallet (5) by these devices. The pallet traversing device (26) attached to the turntable and pivoting together with the pallet traversing device (26). And a pair of dogs (26a) that can be moved up and down alternately,
The pallet has a pair of traversing grooves (5b) at symmetrical positions with respect to the turning center Z on both sides in the width direction, so that the turntable does not contact the pallet and one of the dogs traverses the pallet. The turntable is raised to a traversing level L that engages with one of the grooves, and then the pallet is traversed by turning the turntable horizontally.
[0017]
With this configuration, the pair of dogs (26a) and the pair of traversing grooves (5b) are provided in symmetrical positions with respect to the turning center Z, so that the pallet can be swung back even after turning. By raising either of the pair of dogs (26a), it can be stored in the original parking shelf at any time, and by selecting and raising either of the pair of dogs (26a), both sides of the dog can be swung away. You can freely move in and out of the pallet at any time from either of the parking shelves.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a side view of a two-column elevating parking apparatus according to a first embodiment of the present invention. 2A is a plan view of the first floor portion of FIG. 1, FIG. 2B is a plan view of the second floor portion, and FIG. 2C is a plan view of the third and higher floors. FIG. 3 is an enlarged cross-sectional view taken along line AA in FIG.
[0019]
As shown in FIG. 1 to FIG. 3, the two-column type elevating parking apparatus according to the first embodiment has two elevating types, a front side A and a rear side B, which are arranged in the vertical direction (left-right direction in FIG. 1). It consists of parking devices (Building A, Building B). Building A has a built-in pallet cross-feed device 7 and lifts the front side lift 3A that moves up and down in the hoistway 2 from the top floor to the second floor, and parking shelves 4 provided in multiple stages across the hoistway 2 on the third and higher floors. Building B has a built-in pallet lateral feed device 7 and a lift 3B for raising and lowering the inside of the hoistway 2 from the top floor to the first floor, and parking provided in multiple stages across the hoistway 2 on the third and higher floors. A shelf 4 is provided, and the automobile 6 placed on the pallet 5 between the lifts 3A, 3B and the parking shelf 4 is laterally fed in the width direction (perpendicular to the paper surface in FIG. 1) and delivered. .
[0020]
As shown in FIG. 3, 1 is a building and 2 is a hoistway of both lifts 3A and 3B. In addition, parking shelves 4 are provided in multiple stages on the third floor or more with the hoistway 2 in between. Reference numeral 5 denotes a pallet on which the automobile 6 is placed and stored in the parking rack 4. Wheels 5a are attached to the pallet 5 at four corners.
[0021]
1 and 3, both lifts 3A and 3B have a cage 3a that moves up and down in the hoistway 2 and a lifting device 3b that suspends the cage 3a via a wire rope 3c. The cage 3a is connected to a counterweight (not shown) via a wire rope so that its own weight is balanced. A pallet lateral feed device 7 is provided on the cage 3a.
[0022]
The pallet lateral feed device 7 pivots an arm 7b having a roller projection 7a at the tip, and inserts the roller projection 7a into a transverse groove 5b provided on the side surface of the pallet 5 and opened downward. Further, the arm 7b The pallet 5 is traversed by turning. As shown in FIG. 2C, the pallet traverses between the traverse rails 4a provided at both longitudinal ends of the parking rack 4 and the traverse rails 3d provided at both longitudinal ends of the cage 3a. To do.
[0023]
The two-column type elevating parking apparatus of the first embodiment is a series of the above-described elevating parking apparatuses (Building A, Building B) arranged in two rows in the vertical direction. As shown in FIG. An entrance / exit space 9 having an entrance / exit door 8 for the automobile 6 is provided on the first floor portion of the back side B (Building B). The building on the front side of Building B (the left side in this figure) is the parking device on the front side A (Building A), and the entire first floor is a front open space 10, where a turntable 11 is placed. Is provided.
[0024]
In the loading / unloading space 9, the back lift 3 </ b> A equipped with the pallet lateral feed device 7 is placed on the cage 3 a described above and the pallet 5 is placed and lowered. When the pallet 5 is an empty pallet, the car 6 enters the pallet 5 and is loaded, and when the pallet 5 is an actual car pallet with the car 6 loaded, the car 6 leaves the pallet.
[0025]
As shown in FIG. 2 (B), the second floor is floored except for the portion where the hoistway 2 of the back lift 3B is opened. The front lift 3A stops on the second floor and transfers the pallet 5 to and from the back lift 3B. On the second floor, pallet vertical feeding devices 14 are arranged on the front side A and the back side B on both sides of the hoistway 2. The pallet vertical feeding device 14 includes a longitudinal rail 14a that extends in the vertical direction of the pallet and is movable up and down, and a flanged roller 14b attached to the rail 14a. When the longitudinal rail 14a is lifted, The pallet 5 is placed on the barbed roller 14b, and at the same time, the pallet wheel 5a is detached from the traverse rail 4a, and the pallet 5 can be moved in the vertical direction by the rotation of the barbed roller 14b. On the contrary, when the longitudinal rail 14a is lowered, the barbed roller 14b is separated from the pallet 5 and at the same time the pallet wheel 5a rides on the transverse rail 4a and the pallet lateral feed device 7 moves the pallet in the lateral direction. Can do.
[0026]
As described above, since the pallets 5 of the lifts 3A and 3B are delivered via the pallet vertical feed devices 14 disposed on both sides of the hoistway 2 of the lifts 3A and B, the pallets 5 are delivered to the pallet vertical feed device 14. If this is the case, this serves as a buffer, and the lifts A and B can freely move up and down without being constrained by each other.
[0027]
FIG. 4 is an operation explanatory view of the two-column type lifting parking device of the first embodiment. Hereinafter, the operation of the apparatus of the present invention will be described with reference to FIG.
When the car 6 enters the pallet 5 of the back lift 3B of the entry / exit space P (▲ 1 ▼), the actual car pallet on which the car 6 is placed is moved up to the second floor (▲ 2 ▼), and stored in the A building. Is moved to the lateral feed position R by the pallet lateral feed device 7 (3), and moved to the vertical feed position S by the pallet vertical feed device 14 (4). The front lift 3A is mounted with the actual vehicle pallet 5 by a pallet lateral feed device 7 equipped with the actual vehicle pallet 5 ((5)), then lifted ((6)), and the actual vehicle pallet is placed on the parking shelf 4 on which the pallet 5 is not mounted. 5, and then removes the empty pallet 5 from the parking shelf 4 that stores the actual vehicle pallet 5, descends to the second floor, moves to the left or right pallet vertical feed device 14, and moves the rear lift 3 </ b> B. Make sure that it can be removed. When the back lift 3B enters the building B, it goes up to the second floor (▲ 2 ▼), and goes up to the parking shelf 4 on which the pallet 5 is not mounted without stopping (▲ 7 ▼) After the horizontal feed and storage, the empty pallet 5 is taken out from the parking shelf 4 next storing the actual vehicle pallet 5 and lowered to the first floor to be ready for warehousing.
[0028]
In the case of leaving from the B building, the back lift 3B takes out the actual vehicle pallet 5 from the parking shelf 4 to be delivered, and descends to the first floor for delivery. In the case of leaving from the A building, the front lift 3A takes out the actual vehicle pallet 5 from the parking shelf 4 to be delivered and moves it to the pallet vertical feed device 14 on the second floor. The rear lift 3B moves laterally and mounts it, descends to the first floor and exits. When there is a delivery request while waiting for entry on the first floor, the mounted empty pallet 5 is placed on the parking shelf 4 where the pallet 5 of the B building is not placed, and the parking shelf 4 of the B building is delivered. Alternatively, when leaving the building A, the front lift 3A is mounted on the pallet vertical feed device 14 on the second floor and is lowered to the first floor for delivery. At this time, the rear lift 3B moves the empty pallet 5 to the pallet vertical feed device 14 on the second floor, and then mounts the actual vehicle pallet 5 from the other pallet vertical feed device 14.
[0029]
Next, a second embodiment will be described. Although the second embodiment is a two-column lift parking device, the first embodiment enters and exits from the vertical direction, whereas the vehicle enters and exits from the horizontal direction (90 ° direction relative to the vertical direction). Device. In order to enable this lateral entry, the rear lift 3B is equipped with a vehicle body direction changing device capable of laterally feeding and turning the pallet 5. 1 to 3 denote the same components. FIG. 5 is a side view of a two-column type lifting and lowering parking apparatus according to the second embodiment. 6A is a plan view of the first floor portion of FIG. 5, FIG. 6B is a plan view of the second floor portion, and FIG. 6C is a plan view of the third and higher floors. FIG. 7 is an enlarged cross-sectional view taken along line AA in FIG.
[0030]
FIG. 5 is different from FIG. 1 in that a vehicle body direction changing device 15 is installed in the rear lift 3B. As shown in FIG. 6 (A), the first floor has an arrangement in which the automobile 6 enters and exits the entrance / exit space 9 on the back side B from the lateral direction. The lateral direction of the rear side B is the front open space 10 required by law, and the turntable 11 is provided here, but it may not be necessary depending on the operation of the vehicle body direction changing device 15. The front side A is a machine room. 6 (B) and 6 (C) are the same as FIGS. 2 (B) and 2 (C), except that the rear lift 3B is equipped with a vehicle body direction changing device 15. FIG. 7 differs from FIG. 3 in that the rear-side lift 3B is equipped with a vehicle body direction changing device 15, and the rest is the same.
[0031]
Next, the operation will be described.
At the time of warehousing, the back lift 3B stands by on the first floor with the empty pallet 5 in the horizontal direction by the vehicle body direction changing device 15. When the automobile 6 enters the pallet 5, it turns 90 ° in either the left or right direction. Since this state is the same as that at the time of warehousing described with reference to FIG. 4, the subsequent operation is the same as that of the first embodiment. Moreover, it is the same as 1st Embodiment until the back side lift 3B descend | falls to the 1st floor at the time of leaving. On the first floor, the vehicle body direction changing device 15 turns 90 ° so that the vehicle 6 can be moved forward in the width direction and left.
[0032]
Next, the vehicle body direction changing device 15 will be described in detail. In addition, in each figure, the same code | symbol is attached | subjected to a common member and the overlapping description is abbreviate | omitted.
The vehicle body direction changing device 15 of the present invention is an improvement over the device described in Japanese Patent Laid-Open No. 9-302977.
[0033]
FIG. 8 is a plan view of the vehicle body direction changing device 15 and shows a state on the second floor of the B building in order to show engagement with the pallet 5. FIG. 9 is an enlarged view of a portion A in FIG. Moreover, FIG. 10 is a BB arrow line view of FIG. As shown in FIGS. 8 to 10, the vehicle body direction changing device 15 includes a pallet lifting device 27 (FIG. 10) and a pallet turning device 28 (FIG. 9), and the turntable 30 turns to a turning level H at which the pallet 5 is lifted. The table 30 is raised, and then the pallet 5 is turned by turning the turntable 30 horizontally.
[0034]
As shown in FIG. 10, the pallet lifting apparatus 27 includes a plurality of ball screws 27a and nuts 27b. The nut 27b is attached to the elevating frame 21, and the lower end of the ball screw 27a is fixed to the cage frame 22 constituting the cage 3a. Further, the nut 27b is driven to rotate about its axis by a driving device (not shown). With this configuration, the elevating frame 21 can be moved up and down with respect to the cage frame 22 by the rotational drive of the nut 27b. In addition, this invention is not limited to this structure, You may move the raising / lowering frame 21 up and down with another well-known drive mechanism.
[0035]
As shown in FIG. 9, the pallet turning device 28 includes a large gear 28 a attached to the turntable 30 and a small gear 28 b attached to the cage frame 22. The large gear 28a can turn horizontally around the turning center Z. The small gear 28b is driven to rotate about its axis by a turning drive device (not shown). With this configuration, the turntable 30 can be turned horizontally around the turning center Z by the rotational drive of the small gear 28b. The turntable 30 is provided with a rubber mat 30a that contacts the pallet 5 at the turning level.
[0036]
8 to 10, the vehicle body direction changing device 15 further includes a pallet traversing device 26 that is attached to the turntable 30 and turns together with the turntable 30. The pallet traverse device 26 has a pair of dogs 26a (same as the roller projection 7a of the pallet lateral feed device 7) provided at symmetrical positions with respect to the turning center Z. The pair of dogs 26a are configured to be movable up and down alternately so that when one of them rises, the other falls.
[0037]
As shown in FIG. 8, the pallet 5 has a pair of transverse grooves 5b at symmetrical positions with respect to the turning center Z on both sides in the width direction. In this figure, 3d is a traverse rail provided on the cage frame 22, and 4a is a traverse rail for the pallet 5 provided on the pallet vertical feed device 14 and the parking rack 4 on the second floor. Further, the pallet 5 has wheels 5a as shown in FIG. 7, and can traverse in the YY direction along the traversing rails 3d and 4a. With this configuration, as illustrated in FIG. 12B, the turntable 30 does not contact the pallet 5, and one of the dogs 26 a is turned to the traversing level L where it engages with one of the traversing grooves 5 b of the pallet 5. The table 30 can be raised, and then the turntable 30 can be swung horizontally to move the pallet 5 in the YY direction.
[0038]
FIG. 11 is a configuration diagram of the pallet traversing device. As shown in this figure, the pallet traversing device 26 has a pair of arms 32 each having a dog 26a at one end and supported so as to be swingable by an intermediate portion 32a, and a pair for tilting the arms 32 independently. And the tilting device 36. In this figure, only one of the pair of pallet traversing devices 26 including the dog 26a, the arm 32, and the tilting device 36 is shown. The other pallet traversing device 26 is configured so that the left and right sides are opposite to the vertical axis ZZ passing through the intermediate portion 32a.
[0039]
In this example, the tilting device 36 is a linear motion cylinder and vertically moves a portion 32b protruding below the arm 32 by a cam 36a. With this configuration, the pair of tilting devices (36) can be moved up and down alternately only by electrically interlocking, and a complicated mechanism can be eliminated.
[0040]
The tilting device 36 is not limited to this configuration. For example, the tilting device 36 includes an interlocking rod (not shown) that connects the intermediate portions 32a of FIG. 11 and mechanically moves the pair of arms alternately up and down. It may be. In this configuration, a tilting device 36 that tilts at least one of the arms 32 may be provided.
[0041]
In the first embodiment, the rear side lift 3 </ b> B is equipped with the pallet lateral feed device 7, but this may be replaced with the vehicle body direction changing device 15. Thereby, the turntable 11 provided in the front open space 10 can be abolished.
[0042]
【The invention's effect】
As described above, the two-column type lifting and lowering parking apparatus of the present invention can smoothly perform the loading and unloading operation using only the main lift without using the auxiliary lift that the three-column type lifting and lowering parking apparatus is equipped with. it can. Furthermore, by installing a vehicle body direction changing device on the rear side lift, it is possible to smoothly enter and exit from the lateral direction. Further, since the vehicle body direction changing device has been improved, the pallet can be smoothly moved laterally.
[Brief description of the drawings]
FIG. 1 is an overall side view of a two-column elevating parking apparatus according to a first embodiment of the present invention.
FIG. 2 is a plan view of the first floor, the second floor portion, and the third floor or more of FIG.
FIG. 3 is a view taken along arrow AA in FIG. 1;
FIG. 4 is an operation explanatory diagram of the first embodiment.
FIG. 5 is an overall side view of a two-column lift type parking apparatus according to a second embodiment of the present invention.
6 is a plan view of the first floor, the second floor portion, and the third floor or more of FIG. 5;
7 is an AA arrow view of FIG. 5;
FIG. 8 is a plan view of the vehicle body direction changing device of the present invention.
9 is an enlarged view of a part A in FIG.
10 is a BB arrow view of FIG. 9;
FIG. 11 is a configuration diagram of a pallet traversing device.
FIG. 12 is an explanatory diagram of “pallet turning”, “pallet traversing”, and “idle swing” of a conventional vehicle body direction changing device.
FIG. 13 is an overall side view of a conventional three-column elevating parking apparatus.
14 is a plan view of the first floor, the second floor portion, and the third floor or more of FIG. 13;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Building 2 Hoistway 3 Main lift 3a Cage 3b Lifting device 3c Wire rope 3d Traverse rail 3A Front side lift 3B Rear side lift 4 Parking rack 4a Traverse rail 5 Pallet 5a Wheel 5b Traverse groove 6 Automobile 7 Pallet lateral feed device 7a Roller projection 7b Arm 8 Entry / exit door 9 Entry / exit space 10 Front space 11 Turntable 12 Machine room 14 Pallet vertical feed device 14a Vertical feed rail 14b Roller 15 Car body direction change device 21 Elevating frame 22 Cage frame 26 Pallet traversing device 26a Dog 27 Pallet lifting device 27a Ball screw 27b Nut 28 Pallet turning device 28a Large gear 28b Small gear 30 Turntable 30a Rubber mat 32 Turning arm 32a Intermediate part 36 Tilting device 36a Cam

Claims (4)

A two-column lifting / lowering parking apparatus comprising two front side A and rear side B arranged in a vertical direction ,
Front side lift with built-in pallet cross feed device and up and down in the near side A hoistway to the second floor, back side lift with built in pallet cross feed device and up and down in the back side B hoistway, and front side In A, parking shelves are provided in multiple stages on the third floor or more so as to be located on both sides in the lateral direction of the near side A hoistway, and on the back side B, the third floor is located on both sides in the lateral direction of the back side B hoistway. A parking shelf provided in multiple stages as described above ,
In the first floor part, the entire front side A is the front vacant space, the back side lift lowering position is the warehousing space, and the warehousing is done from the vertical direction through the vacant space,
In the second floor portion, pallet vertical feeding devices are disposed on both sides in the lateral direction of the near side A hoistway and on both sides in the lateral direction of the far side B hoistway. The pallet can be delivered in the vertical direction between the pallet vertical feeding device and the pallet vertical feeding device on the back side B,
On the near side A, the pallet lateral feeding device of the near side lift is capable of transferring pallets laterally with the parking shelf when the near side lift is located on the third floor or higher. Since the near side lift is located on the second floor, the pallet can be delivered in the horizontal direction between the pallet vertical feeding devices on the second floor part,
On the back side B, the pallet lateral feed device of the back side lift can deliver the pallet in the horizontal direction with the parking shelf when the back side lift is located on the third floor or higher. A two-column elevating parking apparatus characterized in that, when the back lift is located on the second floor, the pallet can be transferred in the horizontal direction with each pallet vertical feeding device on the second floor. . The rear lift is provided with a vehicle body direction changing device for performing lateral feed and turning of the pallet instead of the pallet lateral feed device ,
On the back side B, the vehicle body direction changing device of the back side lift can deliver a pallet in the lateral direction with the parking shelf when the back side lift is located on the third floor or higher. 2. The pallet can be transferred in the horizontal direction between the pallet vertical feeding devices on the second floor by the rear-side lift being located on the second floor. A vertical lift parking device. A two-column lifting / lowering parking apparatus comprising two front side A and rear side B arranged in a vertical direction ,
Built-in pallet lateral feed device and up-front lift that moves up and down in the near-side A hoistway to the 2nd floor, and built-in vehicle direction changing device that moves pallets laterally and swivels up and down the back-side B hoistway to the 1st floor A rear side lift, a parking shelf provided in multiple stages on the third floor or more so as to be positioned on both sides of the front side A hoistway on the front side A, and a lateral direction of the back side B hoistway on the rear side B A parking shelf provided in multiple stages on the third floor or more so as to be located on both sides ,
In the 1st floor part, the back side lift lowering position is an entry / exit space, and the entry / exit direction is a direction orthogonal to the vertical direction,
In the second floor portion, pallet vertical feeding devices are disposed on both sides in the lateral direction of the near side A hoistway and on both sides in the lateral direction of the far side B hoistway. The pallet can be delivered in the vertical direction between the pallet vertical feeding device and the pallet vertical feeding device on the back side B,
On the near side A, the pallet lateral feeding device of the near side lift is capable of transferring pallets laterally with the parking shelf when the near side lift is located on the third floor or higher. Since the near side lift is located on the second floor, the pallet can be delivered in the horizontal direction between the pallet vertical feeding devices on the second floor part,
In the back side B, the vehicle direction change device of the rear side lift, when the far side lift is located at the upstairs 3 Kai以, are possible transfer of the pallet in the lateral direction between the parking shelf The vertical lift is located on the second floor, so that the pallet can be transferred in the horizontal direction between the pallet vertical feed devices on the second floor. apparatus. The vehicle body direction changing device includes a pallet lifting device (27) and a pallet turning device (28), both of which raise the turntable to a turning level H at which the turntable (30) lifts the pallet (5), Next, the pallet traverse device (26) which is attached to the turntable and pivots together with the pallet traverse device (26) which is pivoted horizontally by turning the turntable horizontally is provided at a symmetrical position with respect to the swivel center Z. And a pair of dogs (26a) that can be moved up and down alternately,
The pallet has a pair of traversing grooves (5b) at symmetrical positions with respect to the turning center Z on both sides in the width direction, so that the turntable does not contact the pallet and one of the dogs traverses the pallet. 4. The two-column type lifting type according to claim 2, wherein the turntable is raised to a traversing level L that engages with one of the grooves, and then the pallet is traversed by turning the turntable horizontally. Parking device.

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