KR20000029072A - Multi-story parking facility - Google Patents

Abstract

PURPOSE: A three dimensional parking facility is provided to obtain a large storage capacity while requiring low equipping cost by applying a comb saw tooth method to a sending device. CONSTITUTION: A parking facility(8) is composed of a front parking unit(11) having a flat vehicle material unit and an inside parking unit(12) having a mobile pallet(13) including a flat vehicle material unit for coming in and out to the front parking unit. Also, a pushing/pulling device(14) of the pallet is established at a traveling trolley(7) for coming in and out the mobile pallet by being established between the inside parking unit and the front parking unit except a fork(9). A traveler(23) is established, having traveling wheels(23a,23b) for traveling a traveling rail(22) established along a traveling space(6) at four edges of a trolley frame(21). The front traveling wheel(23a) is rotated by driving the traveling driving motor(23c) of the traveler to travel along the traveling space. In addition, the fork for carrying is consisted of a lift(24), a front wheel fork(25), and a rear wheel fork(26).

Description

Multi-level parking facility {MULTI-STORY PARKING FACILITY}

According to the present invention, a car is mounted between a platform and a parking space or between a platform and a parking space by means of a lifting fork mounted on a platform that moves on and off a plurality of parking floors, and a transport cart that travels on each parking floor. The present invention relates to a three-dimensional parking facility for delivery.

For example, in the three-dimensional parking facilities, as a form of a known conveying device for storing and delivering a car between an entrance and exit unit, a platform, a carriage and a carriage, and a carriage and a parking space, the vehicle is directly conveyed through a wheel (slat type). Conveyor type, pallets for transporting cars on pallets and conveying pallets, cars on sinker (fork teeth) forks, withdrawal and hoisting, and between sinker-shaped forks that can pass up and down There is a comb-tooth type (including a fork type other than a sinker-shaped fork) that stores the product.

Although the conveyor type conveys and conveys most smoothly, there is a problem that the number of conveyors is installed and the cost of equipment is the highest. In addition, the pallet type tends to be complicated in the storage delivery mechanism of the pallet, and there is a problem in stability because the driver needs to enter and exit the lifting space of the entry and exit unit in order to load the car directly into the pallet. In addition, the pallet type entry and exit unit is complicated and aesthetically inferior, but slightly cheaper than the conveyor type. In addition, the comb-tooth type parking lot structure is simple and the cost of equipment is the lowest, but the parking lot of the known comb-tooth type three-dimensional parking facilities can only wear one car per room, there is a problem that the capacity is low.

Therefore, an object of the present invention is to provide a three-dimensional parking facility which adopts a comb tooth type for a conveying device, and which has a low facility cost and a large capacity.

According to the invention of claim 1, there is provided a transport cart that can travel along a travel space formed in each parking floor, a parking compartment formed on the side of the travel space, and a fork installed in the transport cart that can hold a car. A three-dimensional parking facility having a transport fork device capable of moving in and out of a vehicle and carrying a car between a transport cart and a parking room, comprising: a front parking unit and an inner parking unit installed in the parking room, and an inner parking unit; And a movable pallet arranged to move in and out of the immediately preceding parking unit, and a pallet pushing and pulling device installed in the transport cart to move the moving pallet between the inner parking unit and the immediately preceding parking unit.

According to this configuration, the movable pallet is pulled out from the inner parking section to the front parking section by the pallet pushing and pulling device, and the fork holding the car by the transport fork device is extended to the parking compartment side and moved from the transport cart to the movable pallet. The car is carried. Then, the movable pallet is pushed from the immediately preceding parking section to the inside parking section by the pallet pushing device. Next, the next car is conveyed by the conveyance trolley, and the fork holding the car is extended to the parking compartment side by the transport fork apparatus, and the car is received into the parking section just in front. In this way, the car can be loaded into and out of the inner parking section and the immediately preceding parking section, respectively. In this manner, even in a three-dimensional parking facility employing a transport fork device, a parking space capable of accommodating two cars in one parking space can be formed, and the capacity of the parking facilities can be greatly increased.

In addition, the invention according to claim 2 is a lifting table capable of moving up and down along a lifting space formed over a plurality of parking floors, a parking space formed on the side of the lifting space, and a fork installed on the lifting platform to hold a car through a wheel. In the three-dimensional parking facility having a fork device for transporting the car between the platform and the parking lot by leaving the vehicle to the parking room side, the front parking unit and the inside parking unit installed in the parking room, and the inside parking unit It is characterized in that it is provided with a movable pallet which is disposed in the movable parking section to the front and rear parking section, and a pallet pushing and pulling device installed on the platform to move the movable pallet between the inner parking section and the immediately preceding parking section.

According to this configuration, the pallet is pulled out by the pallet pushing device from the inner parking part to the parking part in front of the parking part, and the fork holding the car is extended to the parking compartment by the transport fork device, and the car is transported on the pallet by the lifting platform. do. Then, the movable pallet in which the car is loaded by the pallet pushing and pulling device is pushed from the front parking part to the inside parking part. Next, the next car is conveyed by the platform, and the fork holding the car is extended to the parking compartment side by the transport fork device, and the car is transported from the platform to the front parking section. In this way, the car can be loaded into and out of the inner parking section and the immediately preceding parking section, respectively. In this manner, even in a three-dimensional parking facility employing a transport fork device, a parking space that can accommodate two cars can be formed in one parking space, and the capacity of the parking facilities can be greatly increased.

The invention according to claim 3 and claim 4, wherein, according to claim 1 or 2, a telescopic slide fork of a pair of front and rear pairs for holding the left and right wheels on both sides of the transport fork device is provided. It is characterized in that the vehicle parking section of the immediately preceding parking section and the movable pallet are each formed in a planar shape.

According to the above configuration, the parking space may be formed only by forming a vehicle-mounted surface of the front parking section and the movable pallet into a flat shape, and complicated equipments are not necessary, and thus, the parking space can be configured very simply, thereby greatly reducing the installation cost.

In addition, according to the invention of claim 5, in the configuration of claim 1 or claim 3, a car can be delivered to and received from each other between the platform and the parking floor at the entrance and exit of the entrance and exit floor formed on one of the platform and the parking floor. Characterized in that the conveyor device is installed.

According to the above configuration, the car that is received or released can be oscillated while the car is driven by the conveyor device of the entry and exit unit, so that the driver does not enter and exit the lifting space, thereby improving safety.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic overall perspective view of a three-dimensional parking facility employing a transport fork device in an embodiment of the present invention.

Figure 2 is a perspective view showing a running cart and a parking room of the same three-dimensional parking equipment.

Figure 3 is a perspective view showing a fork for transport and a pallet pushing and pulling device of the same three-dimensional parking facilities.

Figure 4 is a front sectional view showing a pallet pushing and pulling device of the same three-dimensional parking equipment.

5 is a side view showing a pallet pushing and pulling device of the same three-dimensional parking facilities.

Figure 6 is a side view showing the hook of the pallet pushing and pulling device of the same three-dimensional parking equipment.

7 is a schematic overall perspective view of a three-dimensional parking facility employing a transport fork device according to another embodiment of the present invention.

8 is a configuration diagram showing a modification of the drive mechanism of the transport fork device and the pallet pushing and pulling device employed in the three-dimensional parking facility.

Explanation of symbols on the main parts of the drawings

11 ‥ ‥‥‥‥ Entrance floor 1 ₂ ~ 1 _n ‥‥‥‥‥ Parking floor

2 ‥‥‥‥‥ Elevation Space 4 ‥‥‥‥‥

4f, 4r ‥‥‥‥‥ slat conveyor 6 ‥‥‥‥ driving space

7 ‥‥‥‥‥ Travel device 8 ‥‥‥‥ Parking room

9 ‥‥‥‥‥ Transport fork device 10 ‥‥‥‥‥

10f, 10r ‥‥‥‥‥ Slat Conveyor 11 ‥‥‥‥‥ Parking area just in front

12 ‥‥‥‥‥ Inside parking section 13 ‥‥‥‥‥ Operation pallet

14 ‥‥‥‥‥ Pallet pushing and pulling device 15 ‥‥‥‥‥

16 ‥‥‥‥‥ Slide roller 24 ‥‥‥‥‥

25 ‥‥‥‥‥ Front fork part 26 ‥‥‥‥‥ Rear fork part

27F, 27R ‥‥‥‥‥ Slide fork 28 ‥‥‥‥‥ Zoom mechanism

29 ‥‥‥‥‥ Entrance Exit 33F, 33R ‥‥‥‥‥ Holding Fork

53 ‥‥‥‥‥ Handle arm 60 ‥‥‥‥‥ hook

61 ‥‥‥‥‥ Elevating space 63 ‥‥‥‥‥

70 ‥‥‥‥‥ Exit Mechanism

In order to demonstrate this invention in detail, it demonstrates based on an accompanying drawing.

As shown in FIG. 1, the three-dimensional parking facility, any floor in the building, for example as is the Shipping & Receiving layer (1 _i) in the first layer is formed at the same time, a plurality of parking floor to the top (1 ₂ ~1 _n) Is formed. Then, the elevating device 5 having the elevating platform 4 which is elevated by the elevating driving device 3 is provided in the elevating space 2 formed over these parking layers 1 _i , 1 _{2-1 n} . have. Further, a traveling space 6 is formed in each of the parking floors 1 _{2 to} 1 _n toward the lifting space 2, and the traveling cart 7 is arranged in the traveling space 6 so as to be movable. In addition, a plurality of parking spaces 8 capable of accommodating two cars along this travel space 6 are provided in parallel, and a lifting fork device 9 is provided by a transport fork device 9 provided in the travel cart 7. 4) and a car can be delivered and received between the parking space 8 and the travel vehicle 7.

The lifting platform 4 includes a front wheel slat conveyor 4f and a rear wheel slab conveyor 4r, and are arranged between the entry and exit slab conveyors 10f and 10r provided in the entry and exit section 10 of the entry and exit layer 1 _i . Car can be delivered to The entrance and exit unit 10 is provided with an opening and closing door conveyor 10a for dividing the entrance and exit slab conveyors 10f and 10r and the lifting space 2, so that the car is stored in the entrance and exit slab conveyors 10f and 10r. The driver and passenger are prevented from entering and leaving the lifting space 2, thereby improving safety.

As shown in FIG. 2, the parking compartment 8 has a front parking portion 11 that holds a flat vehicle portion and a movable vehicle portion that has a flat vehicle portion that can withdraw from and exits the front parking portion 11. The inner parking part 12 provided with the pallet 13 is provided. In addition, the traveling cart 7 includes a pallet pushing device 14 which moves the movable pallet 13 in and out between the inner parking part 12 and the immediately preceding parking part 11 in addition to the transport fork device 9. Is installed.

In the traveling cart 7, traveling devices 23 having traveling wheels 23a and 23b capable of running the traveling rails 22 installed along the traveling space 6 in four corners of the trolley frame 21. Is provided, and the drive wheel 23a of the travel device 23 is driven to rotate the front drive wheel 23a to travel along the travel space 6.

Moreover, the conveyance fork apparatus 9 is comprised from the lift part 24, the front wheel fork part 25, and the rear wheel fork part 26. As shown in FIG.

As shown in Figs. 2 and 3, the lift unit 24 includes a lift jack 24a disposed at four corner positions of the bogie frame 21 and a lift linkage shaft for linking the lift jacks 24a with each other. 24b and gearbox 24c, and the lift motor 24e which rotates the lift linkage shaft 24b through the winding transmission mechanism 24d, and raises and lowers the lift frame 30 to multiple stages. Can be.

The front wheel fork 25 and the rear wheel fork 26 have a pair of front and rear slide forks 27F and 27R, an enlarged reduction mechanism 28 for separating these slide forks 27F and 27R, and these slide forks. The exit mechanism 29 which expands and contracts 27F and 27R to the left and right parking compartment 8 side is provided, respectively. Since this front wheel fork part 25 and the rear wheel fork part 26 are the same structure except a stroke and a member shape, it demonstrates with the same code | symbol.

As shown in FIGS. 3 and 5, the slide forks 27F and 27R can telescopically retract the holding forks 33F and 33R on the fork bases 31F and 31R through the intermediate forks 32F and 32R. It is laid out.

The expansion / reduction mechanism 28 supports the tire W at the bottom of the front and rear by closing the front and rear pair of holding forks 33F, 33R before and after the tire (wheel) W to support the vehicle. And the holding forks 33F and 33R to move (separately move) to release the tire W. In addition, the pair of fork bases 31F and 31R are disposed so as to be able to move apart separately by the expansion guide device 34 including the linear rails and the linear guides installed in the front and rear directions on both the left and right sides of the lift frame 30. have. In addition, in the lift frame 30, the expansion / reduction screw shafts 36F and 36R, which are driven to rotate through the winding transmission mechanism with the clutch mechanism, are arranged on the expansion-reduction motor 35, and the fork base 31F is disposed. , 31R) are provided with female thread boxes 37F and 37R fitted to the expansion and reduction screw shafts 36F and 36R. The wheel detecting sensor (not shown in the drawing) detects that the holding forks 33F and 33R are in contact with the forks by the load or the torque, to the holding forks 33F and 33R or the expansion and reduction screw shafts 36F and 36R. And the clutch mechanism incorporated in the winding-drive mechanism of the enlarged reduction screw shafts 36F and 36R is operated on the basis of this detection signal.

Therefore, the expansion / reduction screw shafts 36F and 36R are rotated in the direction in which the female thread boxes 37F and 37R approach each other by the expansion-reduction motor 35, and the fork base is made by the female thread boxes 37F and 37R. The holding forks 33F and 33R approach each other through 31F and 31R. Then, when one or both retaining forks 33F and 33R come in contact with the tire W, the wheel detection sensor detects this, and the clutch mechanism of the enlarged reduction screw shafts 36F and 36R is operated by this detection signal. The holding forks 33F and 33R are stopped at the same time or with time difference. As a result, the tire W can be inserted into the front and rear bottoms on the inner inclined surfaces of the holding forks 33F and 33R to hold the car.

The retracting mechanism 29 is configured such that the intermediate forks 32F and 32R and the holding forks 33F and 33R can withdraw from the left and right in a telescopic manner through the rack and pinion mechanisms on the fork bases 31F and 31R. That is, the intermediate forks 32F, 32R are disposed on the fork bases 31F, 31R so that the intermediate forks 32F, 32R can withdraw from each other, and the retaining forks 33F, 33R are disposed on the intermediate forks 32F, 32R through the guide members. It is arranged to leave. And on the lift frame 30, the exit drive shaft 39, which is driven to rotate through the speed reducer, is arranged along the front-rear direction. In addition, in the plurality of spline portions 39a of the exit drive shaft 39, the drive pinion 40 supported on the bottom surfaces of the fork bases 31F and 31R to be rotatable through the bracket slides only in the axial direction. Fitted to do it. Further, a first rack 41 engaged with the drive pinion 40 is provided on the bottom of the intermediate forks 32F and 32R to form an intermediate fork driver. In addition, between the intermediate forks 32F and 32R and the retaining forks 33F and 33R, a double speed mechanism with a rack pinion is configured to rotate from the bottom of the intermediate forks 32F and 32R to the center. A middle pinion 42 supported so as to be engaged with the second rack 43 attached to the fork bases 31F and 31R and the third rack 44 attached to the bottom of the holding forks 33F and 33R, respectively. The holding fork drive part of the delivery speed mechanism is comprised.

Therefore, the withdrawal drive shaft 39 is rotated by the withdrawal motor 38, and the intermediate forks 32F and 32R are withdrawn to the drive pinion 40 through the first rack 41. As shown in FIG. As the intermediate forks 32F and 32R move, the intermediate pinion 42 meshing with the second rack 43 rotates in and out, and the driving force is transferred to the holding fork (3) through the third rack 44. 33F, 33R, and the holding forks 33F, 33R are moved in the same direction at twice the speed of the intermediate forks 32F, 32R.

As shown in Figs. 3 to 6, the pallet pushing and pulling device 14 is a telescopic telescopic arm made of a rack and pinion mechanism having the same structure as the forks 25 and 26 of the transport fork device 9 ( 50). That is, the elastic arm 50 is disposed on the arm base 51 so that the intermediate arm 52 can retreat in the left and right directions through the guide rail 51a and the guide roller 52a, and the intermediate arm 52 Through the guide rail 52b and the guide roller 53a, the handle arm 53 is arrange | positioned so that it may retract from left to right. On the lift frame 30, the drive pinions 55R and 55L, which are driven by a gear and the winding drive mechanism to the push-pull retractor motor 54 with the reducer, withdraw slightly longer than the slide forks 27F and 27R. In order to cover a stroke, it arrange | positions at predetermined intervals in the width direction (retraction direction). The first rack 56 engaged with the drive pinions 55R and 55L is provided on the bottom surface of the intermediate arm 52, whereby the intermediate arm drive unit is configured. The handle arm drive portion between the intermediate arm 52 and the handle arm 53 is provided with an intermediate pinion 57, which is rotatably supported from the bottom of the intermediate arm 52 to the center portion, to which the base arm 51 is attached. The two racks 58 and the third rack 59 attached to the bottom of the handle arm 53 are engaged with each other to form a double speed mechanism by the rack pinion.

In addition, at the distal end of the handle arm 53, a locking hook 60, which can be hooked upward, is provided on the locking hook 15 for the movable pallet 13, and the locking hook 60 has an open lower surface. It is formed into a U-shaped cross section. In addition, the slide pallet 16 is provided in the four corners of the movable pallet 13, and is comprised so that it can move between the inner parking part 12 and the immediate front parking part 11. As shown in FIG. Although not shown in the drawings, a fixing device for positioning the movable pallet 13 and a guide device for guiding movement are provided as necessary in the inner parking unit 12 and the immediately preceding parking unit 11, respectively.

Therefore, when the drive pinions 55R and 55L are driven to rotate by the retracting motor 54, and the intermediate arm 52 is extended and moved through the first rack 56, the movement of the intermediate arm 52 is thereby achieved. Accordingly, the intermediate pinion 57 engaged with the second rack 58 is expanded and moved at the same time as it is rotated, and the driving force is transmitted to the handle arm 53 through the third rack 59, and the handle arm 53. It expands and moves at twice the speed of this intermediate arm 52. Then, when the locking hook 60 at the tip of the handle arm 53 reaches the upper side of the pushing part 15 for the pushing pull of the movable pallet 13 and stops, the pallet pushing device 14 is lifted by the lifter 24. ) Is lowered so that the hook 60 is caught by the pushing part 15 for pushing the movable pallet 13. Subsequently, the drive pins 55R and 55L are reversely rotated by the retracting motor 54 to contract and move the intermediate arm 52 and the handle arm 53 to move the movable pallet 13 into the inner parking part 12. In front of the parking unit 11 can be withdrawn. In the reverse order, the movable pallet 13 can be returned from the immediately preceding parking section 11 to the inside parking section 12.

Next, the receiving method in this three-dimensional parking facility is demonstrated.

(1) it is stopped on the Shipping & Receiving layer (1 _i) the difference slat conveyor (10f, 10r) for the Shipping & Receiving position, stop the engine and down the driver. Then, the opening / closing door 10a is opened, the entrance and exit slab conveyors 10f and 10r and the platform conveyor slat conveyors 4f and 4r are driven, and the car is carried into the platform 4.

(2) When the platform 4 is lifted up to the target parking floor 1 _{2 to} 1 _n and stopped, in the transport cart 7 waiting at the opposite position of the elevator space 2, the exit mechanism 29 ) Is driven so that the slide forks 27F and 27R of the front wheel fork 25 and the rear wheel fork 26 are extended toward the platform 4, respectively, and the holding forks 33F and 33R are inserted into the front and rear of the tire W. Is placed. Then, the expansion / reduction mechanism 28 is driven so that the holding forks 33F and 33R are closed (accessed) with each other, and the retaining forks 33F and 33R move the tire W to the bottom from the front-back direction by the holding forks 33F and 33R. Put it in to keep the car.

(3) The lift unit 24 is driven to raise the transport fork device 9, and the car is lifted up from the platform 4. Then, the exit mechanism 29 is driven so that the slide forks 27F and 27R are drawn in, and the car is accommodated on the transport cart 7. Next, the transport cart 7 is driven and stopped to face the target parking space 8.

(4) In the case of wearing in the front parking section 11, the slide forks 27F and 27R at a predetermined height are extended by the exit mechanism 29 by the lift section 24 so that the car is directly in front of the parking section. Imported into (11). Then, after the slide forks 27F and 27R are lowered by the lifter 24 and the tire W is implanted, the retaining forks 33F and 33R are opened by the expansion and contraction mechanism 28 (separated movement). In addition, the slide forks 27F and 27R are contracted to complete wearing.

(5) In the case of wearing in the inner parking part 12, the extension arm 50 is set to a predetermined height by the lift part 24, and then the pallet pushing and pulling device 14 is driven to operate the extension arm 50. By extension, the locking hook 60 at the tip of the handle arm 53 extends to the upper position of the pushing section 15 for pushing and pulling the movable pallet 13 to stop. 6, the extension arm 50 is lowered by the lift part 24, and the hook 60 is caught by the pushing part 15 for pushing and pulling of the movable pallet 13, As the 50 is contracted, the movable pallet 13 is drawn out from the inner parking part 12 to the immediately preceding parking part 11. Then, the stretching arm 50 is raised and contracted, the catch hook 60 is pushed away from the catch portion 15 for pushing and pulling.

Then, the slide forks 27F and 27R are extended by the withdrawal mechanism 29 so that the vehicle is carried over the movable pallet 13 of the parking section 11 in front of the vehicle, and the slide forks 27F and 27R are lowered to give the tire W ), After the front and rear holding forks 33F and 33R are moved (separated), the slide forks 27F and 27R are deflated and the wearing is completed.

In addition, the extension arm 50 is extended and lowered, and after the hook 60 is caught by the hooking portion 15 for pushing and pulling again, the extension arm 50 is extended so that the movable pallet 13 is directly in front of the parking portion. It is pushed into the inner parking part 12 from 11. Thereafter, the stretching arm 50 is raised to the height A, the locking hook 60 is released from the pushing portion 15 for pushing and pulling, and the stretching arm 50 is contracted. In this way, the receipt into the inner parking part 12 is completed.

The delivery method in this three-dimensional parking facility is carried out in the reverse order to the above-mentioned wearing operation.

According to the said structure, the parking part 11 in front and the inside parking part 12 which hold the movable pallet 13 are formed in the parking space 8, and the movable pallet 13 is provided in the traveling cart 7. Pallet push and pull device (14) for drawing and inserting between the inner parking part 12 and the immediately preceding parking part (11) is installed, so that the transport fork device (9) By this, the car can be put into the inner parking part 12 via the front parking part 11 and the movable pallet 13, respectively. As a result, the storage capacity of the three-dimensional parking facility employing the transport fork device 9 can be greatly increased. In addition, this three-dimensional parking facility may be provided with a movable pallet 13 in the inner parking section 12 of the parking compartment 8, as compared with the conveyor type and pallet type. As a result, the construction can be made very simple, greatly reducing the equipment cost.

In the above configuration, the transport fork device 9 and the pallet pushing device 14 are provided in the traveling cart 7, but as shown in FIG. 7, the lifting path, which is a moving path formed over a plurality of parking floors, is shown. The lifting fork device 9 and the pallet pushing and pulling device 14 are installed on the lifting table 63 of the lifting device 62 arranged to be able to move up and down in the space 61, and are formed on both sides of the lifting space 61. In the parking compartment 64, the front parking section 11 and the inner parking section 12 holding the movable pallet 13 are installed, and are directly forward by the transport fork device 9 and the pallet pushing device 14. You may comprise so that a car may be put into the parking part 11 and the inside parking part 12. FIG.

According to this structure, the effect of the same aspect as the previous embodiment can be achieved. Further, in the entry / exit unit 10, the car stopped at the entry / exit unit 10 can be delivered to or received from the lift table 63 and the entry / exit unit 10 by the transport fork device 9, so that no conveyor device is provided. In addition, it can be set as a safe structure which does not allow a driver to enter and leave the lifting space 61 by the opening / closing door 10a.

In addition, instead of the telescopic exit mechanism using the rack and pinion mechanism employed in the transport fork device 9 and the pallet pushing device 14, as shown in FIG. It is also possible to use a telescopic exit mechanism 70 using the mechanism.

That is, this exit mechanism 70 is provided with 70 A of intermediate fork drive parts of the center part, and the holding fork drive part 70B before and behind it. The intermediate fork driving portion 70A includes a drive sprocket 75 mounted on the fork base 71 and driven by the exit drive motor 74 and a pair of left and right split sprockets 76R and 76L disposed thereon. And left and right first forward sprockets 77R and 77L provided at the left and right ends of the fork base 71, and left and right fixed end portions 78R and 78L provided at the left and right ends of the intermediate fork 72. Then, the first chain 79 fixed to the right fixed end 78R of the intermediate fork 72 is wound around the drive sprocket 75 at the left split sprocket 76L via the left forward sprocket 77L. The right split sprocket 76R is fixed to the left fixed end 78L of the intermediate fork 72 via the rightward sprocket 77R.

As for the holding fork drive part 70B, right and left 2nd forward sprockets 81R and 81L are arrange | positioned at the both ends of the intermediate fork 72, respectively, and the fork base 71 on the opposite side to the 2nd forward sprockets 81R and 81L. After the second chains 83R, 83L connected to the fixed ends 82R, 82L of the wound are wound around the second forward sprockets 81R, 81L, the handle forks 73 opposite to the second forward sprockets 81R, 81L. Are connected to the fixed ends 84R and 84L, respectively.

Therefore, by rotating the drive sprocket 75 by the withdrawal drive motor 74, the first chain 79 moves the intermediate forks 72 in the left and right directions between the positions indicated by the dashed and dashed lines. In addition, the second forward sprockets 81R and 81L are moved through the intermediate forks 72, whereby the holding fork 71 is positioned between the dashed and dashed lines through the second chains 83R and 83L. You can move from left to right at double speed.

As described above, the three-dimensional parking facility according to the present invention is suitable for accommodating a large capacity car at low cost.

Claims (5)

A transport cart that can travel along a travel space formed in each parking floor, a parking compartment formed on the side of the travel space, and a fork installed in the transport cart that can hold a car to the parking compartment, In the fork-type three-dimensional parking facilities equipped with a fork for transporting the car can be delivered between the parking room, A front parking unit and an inside parking unit installed in the parking room; A movable pallet disposed at the inner parking unit and capable of moving in and out of the immediately preceding parking unit; And a pallet pushing and pulling device installed on the conveyance cart and moving the movable pallet between the inner parking part and the immediately preceding parking part. A platform for lifting and lowering along a lifting space formed over a plurality of parking floors, a parking space formed on the side of the lifting space, and a fork installed on the lifting platform for leaving a car to the parking room side between the platform and the parking space. In the fork-type three-dimensional parking facility with a fork device for transporting the car in A front parking unit and an inside parking unit installed in the parking room; A movable pallet disposed at the inner parking unit and capable of moving in and out of the immediately preceding parking unit; And a pallet pushing and pulling device installed on the platform and moving the movable pallet between the inner parking part and the immediately preceding parking part. The transport fork device according to claim 1, further comprising a telescopic slide fork of a pair of front and rear pairs for holding the left and right wheels on both sides. A three-dimensional parking facility, characterized in that the parking portion in front of the parking room and the vehicle mounting portion of the movable pallet are each formed in a flat shape. The transport fork device according to claim 2, further comprising a telescopic slide fork of a pair of front and rear pairs for holding the left and right wheels on both sides. A three-dimensional parking facility, characterized in that the parking portion in front of the parking room and the vehicle mounting portion of the movable pallet are each formed in a flat shape. 4. A conveyor apparatus according to claim 1 or 3, wherein a conveyor and a conveyor apparatus capable of storing and passing a car between the platform and the parking floor are provided at the entrance and exit of the entrance and exit floor formed on one of the parking floors. Three-dimensional parking facilities.