JP5988035B2 - Mechanical parking tower lift drive - Google Patents

Description

  The present invention relates to the shape, material, and arrangement of weights that reduce the lifting driving force by tilting the counter shaft of the hoisting machine that lifts the lifting lift that transports the vehicle in the multi-story parking tower via the joint and taking the roller chain inside. The present invention relates to an elevating drive device that makes the plane of a parking tower smaller because the layout can be facilitated by expanding the degree of design freedom such as, and the dimensions of the hoisting machine can be reduced.

  The elevating drive unit of the conventional multi-story parking device can deliver a vehicle by an elevating lift that elevates the elevating space, a parking room adjacent to the elevating space, and a traversing tray that allows the parking room and the elevating space to traverse. It is formed on multiple floors. This lifting space is a space where a rectangular lifting lift that is larger than the vehicle moves up and down, and the lifting lift and boarding floor are integrated as a boarding floor with an entrance on the ground surface to form a roadway. Yes. This lifting lift is suspended by a cord-like body at four positions on the left and right and front and rear sides from a lifting drive unit disposed at the top of the multi-story parking apparatus, and performs hoisting and rewinding operations by driving rotation of the lifting drive. The elevating drive unit has a reduction gear that shifts to a high output using a motor as a drive source, with the counter shaft projecting in a line in the left and right vehicle width direction, and the cord-like bodies are arranged in parallel on the left and right, The counter shaft is suspended with one side being a lifting lift and the other side being a weight. This weight is configured to be able to use the flat surface of the multi-story parking apparatus more efficiently by using the hanging position as the entrance / exit, and to cope with a wider site area.

  The boarding area is a roadway with an entrance on the ground surface of the elevating space, and the left and right floors are used as passages for passengers. A plurality of floors adjacent to the elevating space can accommodate a vehicle as a parking room. The weight is equal to the weight when the vehicle is mounted on the lifting lift, thereby making the suspension even and making it an energy-saving mechanism that does not place a burden on the motor, and is suspended at the left and right positions of the doorway. The boarding area has a boarding floor with a front entrance where vehicles can easily board, and a passage for people, and guide rails are installed at the four corners of the lifting space to guide the lifting lift. Passing and getting in and out, it can also be provided with a turn device that rotates the boarding floor and changes the vehicle direction.

  JP 2005-30186 A

  The raising / lowering drive part is arrange | positioned in parallel with the wall surface according to how to build the countershaft which protrudes from the reduction gear to right and left. The cords intersect at right angles in accordance with the longitudinal direction of the left and right countershafts. The weight is arranged along the wall surface of the building while supporting the cord-like body at the center position. By adopting a driven pulley or a moving pulley, the weight must be 3 to 4 tons, which is the combined weight of the lifting lift and the vehicle weight, or twice that weight. There must be a space for the suspension, and it is best to have the doorway in this position.

  However, in order to install in a limited installation area, the weight and shape cannot be changed, and in order to reduce the weight, a space with a high specific gravity material such as lead is provided. There was a drawback that the weight was expensive. When the lift lift reaches the top floor, the weight of the driven pulley reaches the ground level where the doorway is located, and even if it is a movable pulley, the weight needs to be doubled, so that it needs to have more area. There is a disadvantage of the weight suspension mechanism that inevitably has to expand the space because it is dangerous to reach the position in contact with the ceiling of the doorway.

  In the present invention, the weight suspension position is inclined inward by tilting the countershaft, which is arranged in parallel to the left and right when viewed from the plane along the wall surrounding the outer periphery of the multi-story parking tower. By making the weight to be placed, the freedom of design can be made in the shape and arrangement of the weight, so it is also possible to consider making it an inexpensive material, making it possible to secure the entrance and exit in a safe position and to delete it, The installation area of the countershaft also inclines the length, so that a space for the drive part to be newly deleted is created, so that the plane can be reduced in size by the deleted amount, and the parking space that can minimize the installation area It provides a tower.

In the first aspect of the present invention, a lifting lift that lifts and lowers the lifting space by guide rails, a parking room provided on a plurality of floors adjacent to the lifting space, and a traverse tray that is disposed in the parking room and reciprocates in the lifting space. And an elevating drive unit that suspends the elevating lift of the multi-story parking tower that delivers vehicles by the elevating lift and the traversing tray and enables entry and exit. The lifting / lowering drive unit projects the output shaft from the left and right, and extends the countershaft with an inclined connection via a joint.
A sprocket is fixed to the counter shaft, and a roller chain is wound around a pair of left and right, and the pair of left and right roller chains facing each other is arranged to be inclined between the guide rail and the sprocket.

In the invention of claim 2, the countershaft of claim 1 is fixed to the output shaft of the reduction gear inward via a joint to fix the sprocket. The roller chain wound around the sprocket is configured to support the center of the weight and suspend it near the output shaft.
According to a third aspect of the present invention, the roller chain of the second aspect includes a first suspension shaft and a second suspension shaft above a guide rail for suspending a lifting lift on one end side, and a weight on the other end side is suspended. Lower. The first and second suspension shafts are arranged in parallel with the inclined counter shaft so that the roller chain is wound around the shaft.
According to a fourth aspect of the present invention, the weight of the third aspect is configured so as to be inclined with respect to the longitudinal direction of the lifting lift.

In the configuration of claim 1, the total length of the lift drive unit is shortened by tilting the counter shaft of the lift drive unit from one line with the output shaft, and the frontage can be reduced by tilting the hanging weight. There is.
In the structure of Claim 2, there exists an effect | action which can suspend and remove a doorway by suspending a weight in parallel with a countershaft.
According to the third aspect of the present invention, the roller chain can be arranged in the direction perpendicular to the first suspension shaft and the second suspension shaft by being parallel to the counter shaft and the first and second suspension shafts. .
In the structure of Claim 4, there exists an effect | action which can expand an entrance / exit more by inclining a support part of a weight with respect to the surface parallel to the longitudinal direction of a raising / lowering lift.

According to the first aspect of the present invention, the degree of freedom in designing the shape, material, arrangement, etc. of the weight is increased, and the installation area of the parking tower can be reduced.
In the invention of claim 2, there is an effect that the lifting position of the weight can be installed at a position removed from the doorway.
In the invention of claim 3, even if the countershaft is inclined, the roller chain is wound around the first and second suspension shafts at right angles, so that it is possible to suspend safely even if the speed of the roller chain is increased. is there.
In the invention of claim 4, there is an effect that the vehicle can easily enter the lifting lift of the boarding place.

  The front view which shows the longitudinal cross-section of a three-dimensional parking tower.   The top view explaining a raising / lowering drive part and a boarding place.

  The present invention is an elevator-type parking tower 1, which includes an entrance 21 on the ground surface GL, a boarding place S for entering from the entrance 21, and an elevator lift 2 for raising and lowering a vehicle C at the center of the boarding place S. The left and right sides are flat floor surfaces 12. The lifting / lowering lift 2 has a lifting / lowering space E as a lifting / lowering space E, and has a rectangular steel guide rail 5 that guides the lifting / lowering at the four corners. To do. In the upper stage of the boarding area S, a parking room X is provided on a plurality of floors adjacent to the elevating space E, and the incoming vehicle C can be stored.

  In the lift space E of the boarding place S, the lift lift 2 suspended from the lift drive unit 4 installed at the top of the multilevel parking tower 1 via the roller chain 6 forms a roadway. The vehicle C is mounted and transported to a parking room X on a plurality of floors, and the traversing tray 3 and the lifting lift 2 of the parking room X are delivered in the lifting space E to store the traversing tray 3. . The elevating drive unit 4 is rotated at a low speed and a high torque by the speed reducer 13, and the elevating drive unit 4 suspends the elevating lift 2 at one end via the roller chain 6 and suspends a weight 24 at the other end. It is possible to reduce the load of the driving force that is rotated by driving with a motor having a small capacity. The hanging position of the weight 24 can be set to a minimum installation area in which the upper portion of the entrance / exit 21 is a layout in which the weight lifting chamber 22 is provided.

  FIG. 1 shows a 90-degree turn type in which the entrance 21 of the multi-story parking tower 1 enters and exits from a direction perpendicular to the longitudinal direction of the lift 2, and the boarding place S in which the turn device 8 is provided in the lift space E. Thus, there is an entrance / exit 21 on the ground surface GL, forming a roadway through which the vehicle C passes, and the floor 12 is horizontal and flat. The multi-story parking tower 1 is an elevator type and may be a pallet type mechanism that transports the vehicle C mounted on a pallet. However, the multi-level parking tower 1 is adopted as a fork type for delivering a comb-like lift fork 10 and a tray fork 11. In this embodiment, an example in which the parking room X is provided on the ground surface GL of the fork type mechanism will be described. However, an underground type or an intermediate boarding type can be adopted.

  The multi-story parking tower 1 has an outer peripheral surface covered with a wall surface 23 such as a board or a steel plate, and protects internal devices and vehicles from environmental rain, wind, temperature, air, and the like. The description of the floor 12 will be given in the embodiment of the 90-degree turn system, but the figure of the boarding place S in FIG. The ground surface GL includes a boarding place S having an entrance 21 and a turn device 8 that turns into the elevating space E, and is in a boarding standby state with the longitudinal direction of the turn device 8 facing the entrance 21 direction. . In this boarding standby state, the turn device 8 is provided with a closed floor 7 that forms a roadway that matches the entrance 21 and makes the left and right floor surfaces 12 of the roadway the same level as the roadway. The floor is closed so as to cover the lift 2 by moving up and down and sliding from the pit P, and the height position is set as a flat passage adjacent to the turn device 8.

  When the vehicle C enters the turn device 8, the closed floor 7, which has formed a flat surface, shows the lifting lift 2 by lowering and sliding, and the turn device 8 is raised to a swivelable height and is the same as the lifting lift 2. Turn in the direction. The lift 2 is lifted and receives the vehicle C of the turn device 8 and stops in the parking chamber X. From the parking chamber X, the transverse tray 3 crosses into the lift space E and stops at the lower position of the lift. The lift 2 descends and the vehicle C is transferred to the transverse tray 3. The transfer can be transferred by passing between the comb teeth of the comb teeth shape by passing the lift fork 10 of the lifting lift 2 and the tray fork 11 of the traversing tray 3.

  The lifting / lowering lift 2 is suspended by a roller chain 6 from a lifting / lowering drive unit 4 installed at the uppermost stage, and is lifted and lowered by being guided by a guide rail 5. The roller chain 6 is wound around the sprocket 18 of the counter shaft 17 of the lift drive unit 4, the lift lift 2 is suspended at one end, the weight 24 is suspended at the other end, and the load of the motor 14 is balanced. Can be reduced. The weight 24 is hung on the weight lifting chamber 22 by a roller pulley 6 with a roller chain 6 and lifts and lowers at half the lifting distance of the lifting lift 2 and has a weight of 3 to 4 tons, and has a large volume for safety. It is arranged so as to be inclined so as not to hang over the entrance 21.

FIG. 2 is a plan view for explaining the boarding place S and the lift drive unit 4. The lift 2 is arranged on the left and right of the lift space E, and both ends are suspended by the roller chain 6 so as to be slidable in the guide rail 5. It is lowered. The boarding place S descends the lifting lift 2 from the ground surface GL, makes the turn device 8 and the ground surface GL the same height by the closed floor 7 and forms a flat floor surface 12 to form a roadway and a passage. ing.
The entrance / exit 21 is arranged in a direction perpendicular to the longitudinal direction of the lift 2. The roller chain 6 is composed of a plurality of rollers in order to increase the safety factor, one end suspends the suspension member 9 in the guide rail 5, and the first suspension shaft 19 and the second suspension shaft on the upper end of the guide rail 5. 20 is supported. The other end is wound around the sprocket 18 of the countershaft 17, and a plurality of weights 24 are arranged at the center of the weight 24 in parallel with the axis of the countershaft 17 so as to be supported and suspended. In order to reduce the rotation load, the weight of the weight 24 is balanced to reduce the output of the motor 14.

  The lift 2 is divided into left and right in the vehicle width direction, and the front and rear ends thereof are inserted into the guide rail 5 and suspended by the roller chain 6. The elevating drive unit 4 causes the output shaft 15 to protrude from the speed reducer 13 along the elevating lift 2, and the countershaft 17 is inclined approximately 3.5 degrees via the joint 16 to drive and rotate the sprocket 18. This drive rotation is smoothly transmitted from low speed to high speed rotation by an inverter control by a motor 14 that rotates to be input to the speed reducer 13, and the sprocket 18 is rotated to wind the roller chain 6. The sprocket 18 is in a normal state in which the roller chain 6 is axially attached at right angles to the winding direction. Enables high-speed rotation.

  The weight 24 is wound around the roller chain 6 in parallel with the axis of the sprocket 18, and the weight 24 is set to be twice that of the vehicle C mounted on the lifting lift 2, and is made of concrete and metal. In addition, the width of the entrance / exit 21 can be increased by inclining the weight elevator chamber 22 to the front of the entrance / exit 21 by approximately 3.5 degrees. The countershaft 17 extends from the speed reducer 13 to both sides and rotates in the same direction, and can lift the lifting lift 2 divided into left and right horizontally in parallel.

  The boarding area S includes an entrance / exit 21 in a direction of 90 degrees with respect to the direction in which the vehicle C of the lift 2 is mounted. The entrance / exit 21 is an opening of a boarding area S where the vehicle C can enter and exit to enter and exit the multi-story parking tower 1, and the turn device 8 into which the vehicle C can enter can be turned in the boarding area S Is arranged. The turn device 8 has a longitudinal direction directed to the entrance / exit 21 and descends the lift 2 to the lower stage, and slides the closed floor 7 to the same height as the turn device 8. The closed floor 7 is slid so as to cover the lift 2 and makes the floor surface of the boarding area S a flat surface without any gaps to allow people to pass therethrough.

(Vehicle delivery mainly in explanation of warehousing operation)
In order to store the vehicle C into the multi-story parking tower 1, the person enters the turn device 8 from the entrance 21 and retreats the person from the entrance 21. When the turn device 8 on which the vehicle is mounted rises and starts turning 90 degrees, the closed floor The lifting lift 2 is caused to appear in the pits P by 7 being housed in a descending and sliding motion. The turn device 8 that has made a turn receives the vehicle C from the turn device 8 by raising the lift lift 2 in the same direction as the lift lift 2, and raises it above the designated parking chamber X. In the parking room X, a traversing tray 3 is arranged so as to be able to reciprocate to the elevating space E. The transverse tray 3 includes a tray fork 11 that protrudes left and right from the center in a comb shape.

  The lifting / lowering lift 2 has a lift fork 10 protruding inward from both sides of the transverse tray 3 in a comb-teeth shape. In the elevating space E, the vehicle C can be transferred to the traverse tray 3 by moving the traverse tray 3 to the lower stage of the elevating lift 2 and lowering the elevating lift. The lift 2 descends as it is and stops at the lower pit P of the turn device 8 at the boarding place S. The traversing tray 3 on which the vehicle C is mounted is stored in the original parking room X, thereby completing the warehousing.

(Mainly lift drive unit in the explanation of shipping operation)
The traversing tray 3 in the designated parking room X moves to the elevating space E. The lifting lift 2 standing by at the boarding place S is lifted by winding up the roller chain 6 by the rotation of the lifting drive unit 4, and the weight 24 for balancing is lowered to the weight lifting chamber 22. Since the weight chamber 22 is inclined approximately 3.5 degrees inward from the first suspension shaft 19, the frontage can be reduced inward. The roller chain 6 is fixed at one end in the guide rail 5 of the lift 2 and is wound around the first and second suspension shafts 19 and 20 inclined at 3.5 degrees, and is wound around the sprocket 18 that is driven and rotated. It is turning. The sprocket 18 includes an inverter that controls the motor 14 from low-speed rotation to high-speed rotation. The reduction gear 13 that inputs the rotation of the motor shifts the torque to low rotation and high torque and transmits it to the output shaft 15. Then, the roller chain 6 is wound by driving and rotating the counter shaft 17. Since the weight 24 is inclined and moves up and down above the side surface of the entrance / exit 21, it is safe even if it is lowered close to the ground surface GL.

When the lifting / lowering lift 2 rises and receives the vehicle C, the traversing tray 3 is stored in the parking chamber X and becomes an empty vehicle state. The lift 2 mounted with the vehicle C descends to the boarding place S, is transferred to the turn device 8 and stops at the pit P. In a state where the vehicle C is received and mounted from the lift 2, the turn device 8 turns up so that the front portion of the vehicle C is directed to the entrance / exit 21 with the same height as the closed floor 7. Descend. When the lift 2 is lowered into the pit P, the closed floor 7 slides with the floor 12 raised to form a flat floor without covering the gap between the lift forks 10 of the lift 2. A barrier-free type floor 12 integrated with the device 8 is formed. The passengers of the vehicle C complete the delivery by getting into the vehicle C and driving out using the safely formed closed floor 7 as a passage.
The shape of the weight 24 has been described as a square cross-sectional shape. However, the shape of the weight 24 is not limited to a square, and the countershaft 17 is inclined so that it can be designed with a triangular or trapezoidal shape with flexibility in layout. Is.

DESCRIPTION OF SYMBOLS 1 Three-dimensional parking tower 2 Lifting lift 3 Traverse tray 4 Lifting drive part 5 Guide rail 6 Roller chain 7 Lifting floor 8 Turn apparatus 9 Lifting member 10 Lift fork 11 Tray fork 12 Floor surface 13 Reducer 14 Motor 15 Output shaft 16 Joint 17 Countershaft 18 Sprocket 19 First suspension shaft 20 Second suspension shaft 21 Entrance / exit 22 Weight lifting chamber 23 Wall surface 24 Weight E Lifting space X Parking chamber S Boarding point C Vehicle P Pit GL Ground surface

Claims (4)

Lift lift that lifts and lowers the lift space with guide rails, a parking space provided on multiple floors adjacent to the lift space, a traverse tray that is placed in the parking space and reciprocates in the lift space, and the lift and traverse In the elevating drive unit that suspends the elevating lift of the multi-story parking tower for loading and unloading the vehicle by the tray,
The output shaft of the elevating drive unit protrudes left and right, and includes a countershaft extending from the output shaft. The countershaft is connected to the output shaft through a joint, and a sprocket is fixed to the left and right pair. Roll the roller chain,
The up-and-down driving device for a mechanical parking tower, wherein the left and right roller chains facing each other are arranged so as to be inclined between the guide rail and the sprocket.   2. The mechanical parking tower according to claim 1, wherein the countershaft is tilted to the output shaft of the reduction gear via a joint to fix the sprocket, and the weight is suspended near the output shaft by a roller chain. Lifting drive device.   The roller chain has a first suspension shaft and a second suspension shaft above a guide rail that suspends a lifting lift on one end side, and each axis is arranged in parallel with a counter shaft that suspends a weight on the other end side. The lifting / lowering drive device for a mechanical parking tower according to claim 2, wherein the lifting / lowering drive device is wound.   4. The lift driving device for a mechanical parking tower according to claim 3, wherein the weight is disposed to be inclined with respect to the longitudinal direction of the lift.

Images