JP2012117258A - Pallet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pallet which can sufficiently secure strength while making a principal plane for placement of a vehicle as even as possible and on which the vehicle can be more simply and surely parked.SOLUTION: A pallet 7 is formed of a central high portion 72 protruding to the side of a principal plane 70a in a traveling direction of a vehicle almost in the center of the principal plane 70a, a pair of lateral high portions 73 protruding to the side of the principal plane 70a on both sides, and a pair of hook-like portions 74 which each comprise a protruding region 74a protruding to the side of a back surface 70b and a flat region 74b formed to be folded back to the central side of the back surface 70b from a leading end of the protruding region 74a.

Description

  The present invention relates to a pallet for mounting a vehicle, which is used in a mechanical multilevel parking apparatus.

  As an example of a mechanical multilevel parking apparatus using a pallet for placing a vehicle, a pit type multilevel parking apparatus is known. As an example of the configuration of a conventional pit type three-dimensional parking apparatus, there is a pit type parking apparatus described in Patent Document 1, for example. This conventional multi-story parking apparatus includes a pallet lifting body composed of a plurality of pallets arranged in the vertical direction in a pit formed at a predetermined depth from the ground surface of the vehicle.

  A pair of front and rear suspension chains wound around a drive shaft are bridged around the lower part of the pallet lifting body, as in the pit type parking apparatus described in Patent Document 2, for example. Then, the pallet lifting / lowering body is moved up and down by feeding and winding the suspension chain by the drive shaft, and the designated pallet is moved to the position on the ground surface.

  In the pit, a plurality of columns to which a drive shaft and the like are attached are installed around the pallet lifting body. In the upper part of the column, a road plate is provided along the front and rear direction of the pallet at a position corresponding to the ground surface, and on the pallet by the end in the width direction of the pallet moved to the ground surface and the road plate. A passage for entering and exiting a parked vehicle is formed.

  As a pallet used in such a multi-story parking apparatus, a flat type has been proposed in which the main surface on which the vehicle is placed has as little as possible unevenness (see Patent Document 3 below).

JP 2007-303072 A JP 2007-146543 A JP 2010-007282 A

  The pallet described in Patent Document 3 prevents the bottom of the vehicle and the center of the pallet from interfering with each other even when a vehicle with a low vehicle height is received, and enables a vehicle with a wide tire width to be stored. . Specifically, the upper surface of the roadway on which the vehicle is placed has a flat portion formed substantially flat in the width direction, and is connected to the vehicle entrance / exit side of the flat portion, and the inclined end portion whose upper surface becomes lower toward the pallet end portion. I have it.

  Since the flattened pallet can reduce unevenness on the pallet, it can be said that it is useful from the viewpoint of barrier-free. However, if there is no guide when the vehicle is put on the pallet, it will be very difficult to enter the vehicle, and the original function of the parking apparatus will be significantly impaired. In order to cope with such a situation, a method of providing a guidance sensor may be considered, but it is difficult to say that it is a realistic option in consideration of cost.

  This invention is made | formed in view of such a subject, The objective is a pallet for mounting a vehicle used for a mechanical three-dimensional parking apparatus, Comprising: The main surface in which a vehicle is mounted It is an object of the present invention to provide a pallet that can secure sufficient strength and can be parked on the pallet more easily and reliably while making the surface as smooth as possible.

  In order to solve the above-described problems, a pallet according to the present invention is used in a mechanical multilevel parking apparatus and is a pallet for placing a vehicle, and includes a main plate constituting a main surface on which the vehicle is placed. The main plate has a pair of middle and high portions protruding toward the main surface along the traveling direction of the vehicle at a substantially center of the main surface, and a pair of protruding toward the main surface on both sides along the vehicle traveling direction of the main surface. A side high part and a pair of hook-shaped parts are provided. The pair of hook-shaped portions are formed so as to be connected to the side high portion, and protrude from the back side opposite to the main surface, and are folded from the tip of the protruding portion to the center side of the back surface. It is a pair of site | part which each has the flat site | part formed.

  According to the present invention, a groove serving as a vehicle guide can be formed by the middle and high portions by the above configuration. Further, the main plate in the pallet of the present invention is formed with a pair of hook-shaped portions. Each of the pair of hook-shaped portions is connected to the side high portion and protrudes to the back side opposite to the main surface, and a flat portion formed so as to be folded from the tip of the protruding portion to the center side of the back surface And have. Therefore, the hook-shaped portions formed on both sides of the main plate serve as reinforcing elements, and a part of the strength of the entire main plate can be reliably ensured. Therefore, the amount of protrusion of the middle-high portion and the side-high portion toward the main surface can be minimized by taking the strength by the hook-shaped portion. Therefore, in the middle high part and the side high part, while ensuring a necessary minimum height that can mainly form a groove that can serve as a guide for the vehicle, it is possible to make up for the insufficient strength as a pallet by the hook-shaped part. . In particular, by forming the hook-shaped portion with the protruding portion and the flat portion, the hook-shaped portion can be formed by a simple method such as pressing integrally with the main plate.

  Moreover, in the pallet which concerns on this invention, it is also preferable that the height from the said main surface of the said middle high part and the height from the said main surface of the said side high part are formed so that it may become substantially the same.

  In this preferable aspect, by forming the height from the main surface of the middle-high portion and the height from the main surface of the side high portion so as to be substantially the same, each can be equally loaded. Necessary grooves can be formed without excessively increasing one of them.

  Further, in the pallet according to the present invention, the middle and high portions are formed by forming a concave portion that is recessed from the back surface side to the main surface side in the main plate, and the convex portion formed by projecting the concave portion toward the main surface side. It is also preferable that it is formed.

  In this preferred embodiment, the middle and high portions are formed by a convex portion formed by forming a concave portion that is recessed from the back surface side to the main surface side in the main plate, and the concave portion protrudes to the main surface side, thereby making it easy to press. The middle and high parts can be formed by a simple method.

  Further, in the pallet according to the present invention, the side high portion includes a main protruding portion standing from the main surface, and a main flat portion formed so as to be folded outward from the tip of the main protruding portion. And a main folded portion that is folded back from the front end of the main flat portion to the back surface side and is connected to the protruding portion.

  In this preferred embodiment, the side high portion has a main protruding portion standing from the main surface, a main flat portion formed so as to be folded from the tip of the main protruding portion to the outside of the main surface, and the main flat portion. Since it is formed by a main folding part that is folded back from the tip to the back side and connected to the protruding part, the side high part can be formed by a simple method such as pressing from the main plate on the middle high part side without adding a separate member. Can be formed. In particular, since the main folded portion is formed so as to be connected to the protruding portion, the side high portion and the bowl-shaped portion can be formed by a simple technique such as pressing together.

  Moreover, in the pallet which concerns on this invention, it is also preferable that the sub-frame is provided so that it may protrude from the said back surface.

  In this preferable aspect, since the subframe is provided so as to protrude from the back surface side, the strength of the main plate can be ensured more reliably.

  In the pallet according to the present invention, it is also preferable that a pair of the sub-frames is formed on each side of the back surface along the vehicle traveling direction.

  In this preferred embodiment, a pair of sub-frames are formed on each side of the back surface along the vehicle traveling direction, so that it can be configured as strength holding means corresponding to the pair of hook-shaped portions. Therefore, the strength of the main plate can be ensured with a simple method of providing the subframe.

  In the pallet according to the present invention, the sub-frame is formed at a position where the sub-projection part projecting from the back surface and the flat part of the bowl-shaped part adjacent to each sub-frame are approximately the same height. It is also preferable to have a sub-flat portion.

  In this preferred embodiment, the subframe is configured to have a subprojection portion and a subflat portion. The sub projecting portion functions as a complement to the strength of the main plate by being configured to project from the back surface. Moreover, it can be set as a form with more efficient space and intensity | strength by providing the sub flat site | part formed in the position which becomes substantially the same height as the flat site | part of an adjacent bowl-shaped part.

  In the pallet according to the present invention, a cross member is disposed between the pair of subframes along a direction substantially orthogonal to the vehicle traveling direction.

  In this preferred embodiment, since the cross member is disposed between the pair of subframes along a direction substantially orthogonal to the vehicle traveling direction, not only in the vehicle traveling direction but also in the direction intersecting with the vehicle traveling direction. The strength of the main plate can be increased.

  The pallet according to the present invention is characterized in that the height from the back surface of the subframe and the height from the back surface of the cross member are substantially the same. The described palette.

  In this preferable aspect, since the height from the back surface of the subframe and the height from the back surface of the cross member are formed to be substantially the same, it is possible to obtain a form with higher strength and efficiency.

  ADVANTAGE OF THE INVENTION According to this invention, it is a pallet for mounting a vehicle and is used for a multilevel parking device, and the main surface on which the vehicle is mounted has as little unevenness as much as possible, while ensuring sufficient strength. It is possible to provide a pallet that can be easily and reliably parked on the pallet.

It is a schematic front view which shows one Embodiment of the multi-story parking apparatus using the pallet which concerns on this invention. It is a schematic perspective view which shows a part of pallet raising / lowering body. It is a schematic sectional drawing which shows the II cross section of FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In order to facilitate the understanding of the description, the same constituent elements in the drawings will be denoted by the same reference numerals as much as possible, and redundant description will be omitted.

  FIG. 1 is a front view showing an embodiment of a multi-story parking apparatus including a pallet according to the present invention. FIG. 1 shows the x-axis along the plane of the paper from the right side to the left side along the ground plane G, the y-axis along the plane of the paper from the bottom to the top and perpendicular to the ground plane G, and the x-axis and the y-axis. And a z-axis penetrating the paper surface. Although FIG. 1 shows a pit type mechanical multilevel parking apparatus, the mechanical multilevel parking apparatus to which the pallet of the present embodiment is applied is not limited to this, and the up-and-down traverse type mechanical apparatus is used. The present invention can also be applied to other types such as a three-dimensional parking device.

  As shown in FIG. 1, a multi-story parking device 1 is composed of a one-story and two-story multi-story parking device (hereinafter referred to as the following) provided in a pit P formed at a predetermined depth from a ground surface G where a vehicle enters and exits. Four unit parking devices 2) are arranged side by side. The unit parking device 2 has a frame 3. The frame 3 is a road provided between a front strut 4 and a rear strut 5 erected in a pair on the left and right at the front and rear of the pit P, and between the top of the front strut 4 and the top of the rear strut 5. It is comprised by the board 21. FIG.

  A pallet elevating body 6 is disposed in a space surrounded by the frame body 3. A road plate 21 is provided between the top of the front column 4 and the top of the rear column 5. The road plate 21 extends substantially flush with the ground surface G in front of the installation position of the vehicle stop 13 (see FIG. 2) in the pallet 7, and has moved to the ground surface G due to the lifting and lowering of the pallet lifting body 6. The passage 22 is formed by cooperation with the pallet 7.

  FIG. 2 is a schematic perspective view showing a schematic configuration of a part of the pallet elevating body 6 included in the unit parking apparatus 2. As shown in FIG. 2, the pallet elevating body 6 includes a plurality of (three) pallets 7 on which the vehicle is placed, and front and rear pallet columns 8 and 9. That is, the pallet lifting / lowering body 6 has an upper pallet 7a, a middle pallet 7b, and a lower pallet 7c, and each of these pallets 7a, 7b, 7c is formed by a pair of left and right front pallet columns 8 and a rear pallet column 9. It is connected in three stages.

  The pallet 7 is mainly formed by bending a single main plate 70 with a press or the like, and is formed with a pair of grooves 71 and 71 into which wheels of a vehicle enter. A vehicle stopper 13 is disposed in each of the pair of grooves 71 and 71.

  The II cross section of the pallet 7 is shown in FIG. As shown in FIG. 3, the pallet 7 includes a main plate 70, a subframe 18, and a cross member 19. The main plate 70 has a main surface 70a and a back surface 70b.

  A middle-high portion 72 is formed in the approximate center of the main plate 70. The middle-high portion 72 is formed by a convex portion 72a formed by pressing the main plate 70. In the main plate 70, the middle-high portion 72 is formed by a convex portion 72a formed by forming a concave portion 72b that is recessed from the back surface 70b to the main surface 70a side, and the concave portion 72b protrudes toward the main surface 70a side.

  A pair of side high portions 73 and 73 projecting toward the main surface 70a along the vehicle traveling direction (z-axis direction) of the main plate 70 are formed. The side high portion 73 includes a main protruding portion 73a erected in the y-axis direction from the main surface 70a, and a side high portion 73 disposed on the outer side of the main surface 70a from the tip of the main protruding portion 73a (on the left side in FIG. 3). In the negative direction side of the x-axis, and in the side height portion 73 arranged on the right side, the main flat portion 73b is formed so as to be folded back, and from the front end to the back surface of the main flat portion 73b. And a main folded portion 73c folded back to the 70b side (the negative direction side of the y-axis in FIG. 3).

  Each of the pair of side high portions 73 and 73 is formed with a hook-like portion 74 connected thereto. Accordingly, a pair of hooks 74 and 74 are formed on both sides of the main plate 70. The hook-shaped portion 74 has a protruding portion 74a protruding toward the back surface 70b opposite to the main surface 70a, and a central portion of the back surface 70b from the tip of the protruding portion 74a (the hook-shaped portion 74 disposed on the left side in FIG. 3). , The flat portion 74b is formed so as to be folded back (in the negative direction side of the x-axis in the collar portion 74 arranged on the positive side of the x-axis and on the right side).

  In the case of this embodiment, the main folding | turning site | part 73c of the side high part 73 is connected with the protrusion part 74a of the bowl-shaped part 74, and is formed integrally. In the case of this embodiment, the side high part 73 and the bowl-shaped part 74 are formed by bending the main plate 70 such as pressing.

  In the present embodiment, a pair of subframes 18 are provided so as to protrude from the back surface 70b. A pair of subframes 18 is formed on each side of the back surface 70b along the vehicle traveling direction (z-axis direction).

  The sub frame 18 includes a sub projecting portion 81 projecting from the back surface 70 b and a sub flat portion 82 formed to be connected to the sub projecting portion 81. The subframe 18 is configured by a square member having an L-shaped cross section. The sub flat portion 82 is formed at a position where the sub frame 18 is substantially at the same height as the flat portion 74b of the adjacent flange 74.

  A cross member 19 is disposed between the pair of sub-frames 18 and 18 along a direction (x-axis direction) substantially orthogonal to the vehicle traveling direction (z-axis direction). In the case of this embodiment, the cross member 19 is arrange | positioned at two places. In the present embodiment, the height from the back surface 70b of the subframe 18 and the height from the back surface 70b of the cross member 19 are formed to be substantially the same.

  As described above, the pallet 7 of the present embodiment is used in the mechanical multilevel parking apparatus 1 and is a pallet for placing a vehicle, and includes a main plate 70 that constitutes a main surface 70a on which the vehicle is placed. . The main plate 70 includes a middle-high portion 72 projecting toward the main surface 70a along the traveling direction (z-axis direction) of the vehicle substantially at the center of the main surface 70a, and the main surface 70a on both sides of the main surface 70a along the vehicle traveling direction. A pair of side high portions 73 and 73 projecting to the side and a pair of bowl-shaped portions 74 and 74 are provided. The pair of bowl-shaped portions 74, 74 are formed to be connected to the side high portions 73, 73, projecting portion 74a projecting to the back surface 70b side opposite to the main surface 70a, and the back surface 70b from the tip of the projecting portion 74a. These are a pair of parts each having a flat part 74b formed so as to be folded back to the center side.

  In the present embodiment, by configuring in this way, the groove 71 serving as a vehicle guide can be formed by the middle high portion 72 and the side high portion 73. Furthermore, the hook-shaped portions 74 formed on both sides of the main plate 70 serve as reinforcing elements, and a part of the strength of the entire main plate 70 can be reliably ensured. Therefore, by bearing the strength by the hook-shaped portion 74, the amount of protrusion of the middle high portion 72 and the side high portion 73 toward the main surface 70a can be minimized. Therefore, in the middle high portion 72 and the side high portion 73, while ensuring the height that can mainly form the groove 71 that can serve as a vehicle guide, the strength that is insufficient as a pallet can be compensated by the hook-shaped portion 74. . In particular, by forming the hook-shaped portion 74 by the protruding portion 74a and the flat portion 74b, the hook-shaped portion can be formed by a simple technique such as pressing integrally with the main plate.

  Further, in the present embodiment, the height from the main surface 70a of the middle high portion 72 and the height from the main surface 70a of the side high portion 73 are formed to be substantially the same. By forming in this way, the required groove | channel 71 can be formed, without making either one too high.

  Moreover, in this embodiment, the middle-high part 72 forms the recessed part 72b dented from the back surface 70b side to the main surface 70a side in the main plate 70, The convex part 72a formed when the recessed part 72b protrudes to the main surface 70a side. Is formed by. By comprising in this way, the middle-high part 72 can be formed by simple methods, such as a press.

  Moreover, in this embodiment, the side high part 73 is the main protrusion part 73a standingly arranged from the main surface 70a, and the main flat part formed so that it may be folded | folded outside the main surface 70a from the front-end | tip of the main protrusion part 73a. 73b and a main folded portion 73c that is folded from the front end of the main flat portion 73b toward the back surface 70b and is connected to the projecting portion 74a. By comprising in this way, the side high part 73 can be integrally formed from the main plate 70 by the side of the middle-high part 72 by simple methods, such as a press, without adding an additional member. In particular, since the main folded portion 73c is formed so as to be connected to the protruding portion 74a, the side high portion 73 and the flange portion 74 can be formed by a simple technique such as pressing integrally.

  In the present embodiment, the subframe 18 is provided so as to protrude from the back surface 70b. By comprising in this way, the intensity | strength of the main board 70 can be ensured more reliably.

  In the present embodiment, a pair of subframes 18 are formed on each side of the back surface 70b along the vehicle traveling direction. With this configuration, it is possible to configure the subframes 18 and 18 as strength holding means corresponding to the pair of hook-shaped portions 74 and 74. Therefore, the strength of the main plate 70 can be reliably ensured by a simple method of providing the subframe 18.

  Further, in the present embodiment, the subframe 18 is formed at a position where the subprojection portions 81 projecting from the back surface 70b and the flat portions 74b of the flange portions 74 adjacent to each subframe 18 are substantially at the same height. And a flat portion 82. Thus, the sub projecting portion 81 functions to complement the strength of the main plate 70 by being configured to project from the back surface 70b. In addition, by providing the sub flat portion 82 formed at a position that is substantially the same height as the flat portion 74b of the adjacent bowl-shaped portion 74, it is possible to obtain a more efficient form of strength.

  In the present embodiment, the cross member 19 is disposed between the pair of subframes 18 and 18 along a direction (x-axis direction) substantially orthogonal to the vehicle traveling direction (z-axis direction). By comprising in this way, the intensity | strength of the main board 70 can be raised not only in the reinforcement of a vehicle advancing direction but in the direction which crosses a vehicle advancing direction.

  In the present embodiment, the height from the back surface 70b of the subframe 18 and the height from the back surface 70b of the cross member 19 are formed to be substantially the same. By comprising in this way, it can be set as a more efficient form on space and intensity | strength.

  The embodiments of the present invention have been described above with reference to specific examples. However, the present invention is not limited to these specific examples. In other words, those specific examples that have been appropriately modified by those skilled in the art are also included in the scope of the present invention as long as they have the characteristics of the present invention. For example, the elements included in each of the specific examples described above and their arrangement, materials, conditions, shapes, sizes, and the like are not limited to those illustrated, but can be changed as appropriate. Moreover, each element with which each embodiment mentioned above is provided can be combined as long as technically possible, and the combination of these is also included in the scope of the present invention as long as it includes the features of the present invention.

1: three-dimensional parking device 2: unit parking device 3: frame body 4: front column 5: rear column 6: pallet lifting body 7: pallet 7a: upper pallet 7b: middle pallet 7c: lower pallet 8: front pallet column 9: Rear pallet column 18: Subframe 19: Cross member 21: Road plate 22: Passage 70: Main plate 70a: Main surface 70b: Back surface 71: Groove 72: Middle high part 72a: Convex part 72b: Concave part 73: Side high part 73a: Main projecting part 73b: Main flat part 73c: Main folding part 74: Saddle-shaped part 74a: Projecting part 74b: Flat part 81: Sub projecting part 82: Sub flat part 82: Sub flat part G: Ground plane P: Pit

Claims (9)

A pallet used for a multi-story parking device for mounting a vehicle,
A main plate constituting a main surface on which the vehicle is placed;
The main plate is
A mid-high portion projecting toward the main surface along the traveling direction of the vehicle at the approximate center of the main surface;
A pair of side elevations projecting toward the main surface on both sides along the vehicle traveling direction of the main surface;
A projecting portion that is formed to be connected to the side high portion and projects to the back side opposite to the main surface, and a flat site that is formed so as to be folded from the tip of the projecting portion to the center side of the back surface. A pallet characterized in that a pair of bowl-shaped portions each has.   2. The pallet according to claim 1, wherein a height of the middle-high portion from the main surface and a height of the side high portion from the main surface are substantially the same.   The middle-high portion is formed by a convex portion formed by forming a concave portion that is recessed from the back surface side to the main surface side in the main plate, and the concave portion protrudes toward the main surface side. The pallet according to claim 1 or 2.   The side high portion includes a main projecting portion standing from the main surface, a main flat portion formed so as to be folded from the tip of the main projecting portion to the outside of the main surface, and the tip of the main flat portion. The pallet according to any one of claims 1 to 3, wherein the pallet is formed by a main folded portion that is folded back to the back surface side and connected to the projecting portion.   The pallet according to any one of claims 1 to 4, wherein a subframe is provided so as to protrude from the back surface.   The pallet according to claim 5, wherein a pair of the sub-frames are formed on each side of the back surface along the vehicle traveling direction. The subframe is:
A sub-projection part protruding from the back surface, and a sub-flat part formed at a position where each of the sub-frames is substantially at the same height as the flat part of the adjacent hook-shaped portion. Item 7. The pallet according to Item 6.   The pallet according to claim 6 or 7, wherein a cross member is disposed between the pair of subframes along a direction substantially orthogonal to the vehicle traveling direction.   The pallet according to claim 8, wherein the height of the subframe from the back surface and the height of the cross member from the back surface are substantially the same.

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