JP6062750B2 - Lift device for parking equipment - Google Patents

Description

  The present invention relates to a parking device lift device used for moving a parked vehicle between different floors.

  As a conventional parking device, a lift device is configured because a parking floor of a parked vehicle is different from a parking floor, and the parked vehicle is moved between different floors using this lift device. This type of parking device lift device includes a pair of guide rails erected between different floors, a movable tray on which a parked vehicle is mounted, and a lift that moves up and down along the guide rail, and the lift And a tray feeding device having a frame that is provided on the lifting platform and guides the travel of the movable tray, and the lifting platform is equipped with a heavy parked vehicle. A bracing member disposed obliquely is provided at the lower portion to reinforce (for example, see Patent Document 1). In general, a lower guide member that is in sliding contact with the guide rail is disposed at the lower part of the elevator. The lower guide member generally includes a shaft that is caulked and fixed to the lower part of the lifting platform and a roller that is rotatably provided on the shaft. Further, the frame body of the tray feeding device is configured to be provided on the lifting platform via a predetermined gap in the vertical direction.

Japanese Patent Laid-Open No. 11-172949

  However, the above-described conventional lift device for a parking device is reinforced by providing a bracing member disposed obliquely at the lower part of the lifting platform, and the frame body of the tray feeding device has a predetermined gap in the vertical direction. Therefore, there is a problem in that the configuration is complicated because the pits formed in the lower part of the lifting platform must be deepened. In addition, no special contrivance has been made for the attachment / detachment of the lower guide member provided at the lower part of the lifting platform, and there has been a problem that it takes time to replace the lower guide member due to deterioration over time after assembling the lift device. In other words, the lift platform is heavy because a parked vehicle is mounted, and the lower guide member placed at the lower part of the lift platform is subjected to a large rotational moment that presses the lower guide member against the guide rail. Was not easy.

  The present invention has been made from the actual state of the prior art described above, and its purpose is to simplify the configuration by suppressing the pit depth formed in the lower part of the lifting platform and to easily attach and detach the lower guide member. An object of the present invention is to provide a lift device for a parking device.

To achieve the above object, the present invention provides a pair of guide rails standing between different floors, a movable tray on which a parked vehicle is mounted, and a lift platform that moves up and down along the guide rails, In a lift device for a parking apparatus, comprising: a drive device that drives the lift up and down; and a tray feeding device that is provided on the lift and has a frame that guides the travel of the movable tray. The parked vehicle includes an upper guide member disposed on the back side of the guide rail, a lower guide member disposed on the front side of the guide rail, and a cantilever support portion that is cantilevered on the guide rail, and a strength member. the constructed to load when equipped with a pair of end transverse member formed comprises a lifting platform mounting portion for receiving the vertical direction of the thickness of the strength member, and the lower guide member, A housing detachably secured to the serial elevating platform mounting portion, and a shaft supported in the housing, integrally configured and a roller provided rotatably at the shaft, and the housing And a pressing mechanism that is supported so as to be horizontally displaceable with respect to the lifting platform mounting portion and that presses the housing in the guide rail direction .

In the present invention configured as above, a cantilever in which an upper guide member and a lower guide member are arranged so as to sandwich a guide rail even when a rotational moment acts on a lifting platform mounting portion on which a parked vehicle is mounted via a movable tray. It can be received by the guide rail via the support portion, and the load of the parked vehicle can be received by the lifting platform mounting portion which is a strength member, and the size in the lifting direction of the lifting platform mounting portion can be reduced. That is, it is not necessary to provide a brace at the lower part of the lifting platform as in the prior art, and the depth of the pits formed at the lower part of the lift device can be reduced accordingly. In addition, the lower guide member is modularized from a housing that is detachably fixed to the lifting platform mounting portion, a shaft that is supported by the housing, and a roller that is rotatably provided on the shaft. When replacing the lower guide member, the replacement is performed by removing the lower guide member integrally from the lifting platform mounting portion and then mounting. As described above, the lower guide member can be easily attached and detached as compared with the conventional one. Further, after temporarily fixing the integrally formed lower guide member to the lifting platform mounting portion, the frame body is pressed in the guide rail direction by the pressing mechanism, and the roller is pressed against the guide rail with an appropriate value. Thereby, the adjustment work for obtaining the level of the lifting platform can be easily performed.

  Further, the present invention is characterized in that the strength member is made of an I-shaped steel having an upper end face and a lower end face arranged in the vertical direction.

  In the present invention configured as described above, the strength member is molded from the I-shaped steel in which the upper end surface and the lower end surface are arranged in the vertical direction, thereby ensuring the robustness required as the strength member while reducing the size. Can get to.

  Furthermore, the present invention is characterized in that the frame body is coupled to an upper portion of the strength member.

  In the present invention configured as described above, it is not necessary to provide a conventional gap by connecting the frame of the tray feeding device to the upper portion of the strength member, and thereby, in the lifting platform mounting portion and the tray feeding device. The dimension in the ascending / descending direction can be further reduced, and the depth of the pit formed in the lower part of the lift device can be suppressed correspondingly.

  According to the present invention, even if a rotational moment acts on the lifting platform mounting portion on which the parked vehicle is mounted, the guide rail can be connected via the cantilever support portion in which the upper guide member and the lower guide member are disposed so as to sandwich the guide rail. In addition, the load of the parked vehicle can be received by the lifting platform mounting portion which is a strength member, and there is no need to provide a brace material at the lower portion of the lifting platform as in the conventional case, and accordingly, the lift device correspondingly The depth of the pit formed in the lower part can be suppressed, and the space of the apparatus can be saved.

  Further, the lower guide member is integrally formed of a housing that is detachably fixed to the lifting platform mounting portion, a shaft that is supported by the housing, and a roller that is rotatably provided on the shaft. Thus, the lower guide member can be easily attached and detached, thereby reducing the labor of replacing the lower guide member due to deterioration over time.

  Further, by molding the strength member from the I-shaped steel in which the upper end surface and the lower end surface are arranged in the vertical direction, it is possible to reliably obtain the robustness required as the strength member while reducing the size.

  Furthermore, the housing is supported so as to be horizontally displaceable with respect to the lifting platform mounting portion, and is provided with a pressing mechanism that presses the housing in the direction of the guide rail, thereby adjusting the lifting platform to be horizontal. Work can be done easily.

  Further, by connecting the frame of the tray feeding device to the upper portion of the strength member, it is not necessary to provide a gap as in the prior art, and further space saving of the device can be realized.

It is sectional drawing which shows one Example of the lift apparatus for parking lot apparatuses which concerns on this invention. It is a side view which shows the raising / lowering stand of the lift apparatus for parking apparatuses shown in FIG. It is a side view of the lower guide member shown in FIG. FIG. 4 is a partial cross-sectional view of the lower guide member shown in FIG. 3.

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

  As shown in FIG. 1, the parking device has a parking device 1, 2 on multiple floors, or a lift device 4 that moves the parked vehicle 3 because the floors of the entrance and the parking space 2 are different. Yes. The lift device 4 has a pair of guide rails 5 fixed to a hoistway wall, and is provided with a lifting platform 6 that moves up and down along the guide rails 5 using a driving device (not shown). After the parked vehicle 3 mounted thereon is moved and moved to a predetermined parking floor, the parked vehicle 3 is moved to a predetermined space together with the movable tray 7 and stored. A pit 8 is formed in the lower part of the hoistway constituting the lift device 4.

  As shown in FIG. 2, the lifting platform 6 constituting the lift device 4 has a pair of end lateral members 9 facing each other, and the end lateral members 9 are connected by a plurality of connecting members (not shown). It is structured firmly. An upper guide member 10 that travels in the vertical direction along the back side of the guide rail 5 and a lower guide member 11 that travels in the vertical direction along the front side of the guide rail 5 are disposed at the side ends of the end lateral member 9. The side guide member 12 that travels in the vertical direction along the side surface of the guide rail 5 is rotatably supported. In addition, FIG. 2 is the figure which looked at the lift apparatus 4 from one side, and has the same structure also on the other side.

  The end lateral member 9 includes a lifting platform mounting portion 13 that is a portion where the parked vehicle is actually mounted, and a cantilever support portion 14 that cantilever the lifting platform mounting portion 13 to the guide rail 5. . The substantially right triangular lifting platform mounting portion 13 with the hypotenuse facing downward is made of a strength member, for example, I-shaped steel, and is arranged so that the upper end surface 13A and the lower end surface 13B are positioned in the lifting direction. A cantilever support portion 14 is integrally coupled to the guide rail 5 side, and a lower guide member 11 disposed below the upper guide member 10 is rotatably supported on the front side of the guide rail 5. . A predetermined facing distance is secured in the vertical direction between the upper guide member 10 and the lower guide member 11.

  Between the contact portions of the upper guide member 10 and the lower guide member 11 with respect to the guide rail 5, a facing distance necessary for receiving the load of the lift platform 13 and the parked vehicle is secured in the vertical direction, and the lift mount portion 13A is located below the contact portion of the upper guide member 10 with the guide rail 5 and the lower end surface 13B of the I-shaped steel constituting the lifting platform mounting portion 13 is the lower guide. Mounted on a lifting platform so as to be positioned above the contact portion of the member 11 with the guide rail 5 and using the above-described distance between the contact portions of the upper guide member 10 and the lower guide member 11 with respect to the guide rail 5. The thickness in the same direction of the portion 13 is set.

  The lifting platform mounting portion 13 is a strength member and is heavy because a parked vehicle is mounted, and has a cantilever support structure with a cantilever support portion 14, so that the upper guide member 10 and the lower guide member 11 are guided respectively. A rotational moment acting on the rail 5 acts, but the structure is such that the upper end face 13A is positioned at the upper part in the ascending / descending direction and the lower end face 13B is positioned at the lower side so that it can withstand this and move up and down.

  As shown in FIGS. 3 and 4, the lower guide member 11 includes a housing 17 that is detachably fixed to a lower end surface 13 </ b> B of the lifting platform mounting portion 13 that is a strength member via a bolt 15 and a nut 16. A shaft 18 supported by the housing 17 and a roller 19 rotatably provided on the shaft 18 are integrally formed. Also, slits 20A and 20B are formed in the vicinity of both ends of the shaft 18 in the vertical direction, and plates 21A and 21B that can be fixed to the housing 17 are fitted into the slits 20A and 20B. Thus, the shaft 18 is prevented from shifting in the longitudinal direction of the shaft 18.

  The housing 17 is supported by the lower end surface 13B of the lifting platform mounting portion 13 through a long hole 22 so as to be horizontally displaceable, and includes a pressing mechanism 23 that presses the housing 17 in the direction of the guide rail 5. Yes. The pressing mechanism 23 includes a fixing member 24 fixed to the lower end surface 13 </ b> B of the lifting platform mounting portion 13, and a pressing bolt 25 that is screwed into the fixing member and presses the housing 17 in the direction of the guide rail 5. It is made up of.

  According to such a configuration, the lower guide member 11 is modularized from the casing 17, the shaft 18, and the roller 19, so that the lower mount surface 13 can be easily attached to and detached from the lower end surface 13 </ b> B. .

  The side guide member 12 provided on the side surface of the guide rail 5 assists the elevator 6 along the guide rail 5 as shown in FIG.

  A tray feeding device is disposed on the upper surface of the lifting platform 6, and a frame body 26 that guides the traveling of the movable tray 7 is coupled to the upper end surface 13 </ b> A of the I-shaped steel constituting the lifting platform mounting portion 13. In this way, by connecting the frame body 26 of the tray feeder to the upper end surface 13A of the I-shaped steel, which is a strength member, there is no need to provide a conventional gap.

  In the vicinity of the guide rail 5, a lift device motor 27 is laterally arranged at a position where it does not interfere when the elevator 6 moves up and down, and the rotation shaft of the lift device motor 27 is a gear whose detailed illustration is omitted. The rotary shaft 29 is connected to the rotary shaft 29 via a conversion device 28 composed of a transmission component such as the rotary device, and the rotary shaft 29 is rotated by the rotation of the lift device motor 27. A driving sprocket 30 is coupled to the rotary shaft 29, and a driven sprocket 31 is disposed at a position facing the driving sprocket 30 above the guide rail 5, and a chain 32 is endless between the driving sprocket 30 and the driven sprocket 31. It is hung in the shape. One end of the chain 32 is connected to the end transverse member 9 by a connecting portion 33, and the other end of the chain 32 is connected to a lift weight 35 by a connecting portion 34. The lift weight 35 is guided in the vertical direction by a pair of guide rails 36 erected on the back side of the guide rail 5.

  When the rotary shaft 29 is rotated by the lift device motor 27, the drive sprocket 30 coupled to the rotary shaft 29 is also rotated, and the chain 32 hung between the drive sprocket 30 and the driven sprocket 31 is moved, and the elevator 6 is raised. Or lower. At this time, the lifting platform 6 is guided by the above-described upper guide member 10 and the lower guide member 11 arranged along the guide rail 5 so as to be smoothly raised and lowered, and is assisted by a lift weight 35 connected to the other of the chains 32. Is done.

  Now, when the movable tray 7 on which the parked vehicle is mounted is placed on the lift platform 6 of the lift device 4 shown in FIG. 1, the load of the parked vehicle is placed on the lift platform mounting portion 13 of the lift platform 6 as can be seen from FIG. However, this load presses the upper guide member 10 against the back side of the guide rail 5 and the lower guide member 11 against the front side of the guide rail 5 in the same virtual plane, and the virtual at substantially the same position. The lifting platform mounting portion 13 disposed on the plane receives a force in the thickness direction.

  When the lift device motor 27 is driven in the upward direction with the movable tray 7 on which the parked vehicle is mounted on the lift 6, both the rotary shaft 29 and the drive sprocket 30 coupled to the rotary shaft 29 rotate. The chain 32 hung between the driving sprocket 30 and the driven sprocket 31 moves. At this time, the lift weight 35 connected to the other side of the chain 32 descends along the guide rail 36, and the lifting platform 6 connected to one side of the chain 32 includes the upper guide member 10, the lower guide member 11, and the side guide. Ascending along the guide rail 5 while being guided by the member 12.

  After that, when arriving at the parking floor of the parked vehicle, the movable tray 7 is moved and lowered from the lifting platform 6 by a well-known method, and the movable tray 7 is moved to the parking space side while controlling the tray feeding device on the parking space side. Moving.

  Further, for example, when the roller 19 of the lower guide member 11 is aged and needs to be replaced, a wedge (not shown) is inserted between the guide rail 5 and the lifting platform mounting portion 13, and the lower guide member is loaded with the load of the lifting platform 6. The lower guide member 11 is released from the rotational moment acting so as to press contact the guide rail 5 with the guide rail 5, the bolt 15 and the nut 16 are loosened, and the lower guide member 11 is integrally removed from the lower end surface 13B of the lifting platform mounting portion 13. . Next, the plates 21A and 21B are extracted from the slits 20A and 20B, and the shaft 18 and the roller 19 are removed from the housing 17. Thereafter, the newly installed roller 19 is attached to the housing 17 in the reverse procedure, and the lower guide member 11 that is united again is inserted into the lower end surface 13B of the lifting platform mounting part 13 through the elongated hole 22 and the nut 15 and nut 16. Install by. At this time, the lower guide member 11 is temporarily fixed to the lower end surface 13B, and the wedge fitted between the guide rail 5 and the lifting platform mounting portion 13 is extracted. Next, the pressing bolt 25 of the pressing mechanism 23 is screwed, the casing 17 temporarily fixed to the lower end surface 13B so as to be displaceable by the elongated hole 22 is pressed in the direction of the guide rail 5, and the roller 19 is pressed with an appropriate value. To obtain the level of the lifting platform 6. Next, the nut 16 is finally tightened, and the lower guide member 11 is firmly fixed to the lifting platform mounting portion 13. The tightening force of the nut 16 when the lower guide member 11 is temporarily fixed to the lower end surface 13B is a value at which the lower guide member 11 is not displaced by the rotary moment acting by the load of the lifting platform 6 and the pressing mechanism 23. The lower guide member 11 is displaceable by the screw bolt 25 being screwed.

  According to the present embodiment, the cantilever support portion 14 in which the upper guide member 10 and the lower guide member 11 are arranged so as to sandwich the guide rail 5 even when a rotational moment acts on the lifting platform mounting portion 13 on which the parked vehicle is mounted. The load of the parked vehicle can be received by the lifting / lowering base mounting portion 13 which is a strength member, and there is no need to provide a brace material in the lower part of the lifting / lowering base 6 as in the prior art. As a result, the depth of the pits 8 formed in the lower part of the lift device 4 can be suppressed by that amount, and the space of the device can be saved.

  Further, the lower guide member 11 is provided with a housing 17 that is detachably fixed to the lifting platform mounting portion 13 that is a strength member, a shaft 18 that is supported by the housing 17, and a shaft 18 that is rotatable. The lower guide member 11 can be easily attached and detached by being configured integrally with the roller 19 to be provided, thereby reducing the labor of replacing the lower guide member 11 due to deterioration over time. .

  Further, by molding the strength member from the I-shaped steel in which the upper end surface and the lower end surface are arranged in the vertical direction, it is possible to reliably obtain the robustness required as the strength member while reducing the size.

  Furthermore, the housing 17 is supported so as to be horizontally displaceable with respect to the lifting platform mounting portion 13 that is a strength member, and includes a pressing mechanism 23 that presses the housing 17 in the direction of the guide rail 5. Adjustment work for obtaining the level of the lifting platform 6 can be easily performed.

  Further, by connecting the frame body 26 of the tray feeding device to the upper end surface of the I-shaped steel as a strength member, it becomes unnecessary to provide a gap as in the conventional case, and further space saving of the device can be realized. it can.

  In addition, this invention is not limited to embodiment mentioned above, Various modifications are included. For example, the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.

DESCRIPTION OF SYMBOLS 1 Parking space 2 Parking space 3 Parked vehicle 4 Lift apparatus 5, 5A, 5B Guide rail 6 Lifting stand 7 Movable tray 8 Pit 9 End lateral member 10 Upper guide member 11 Lower guide member 12 Side guide member 13 Mounted lifting platform Part 13A Upper end face 13B Lower end face 14 Cantilever support part 15 Bolt 16 Nut 17 Housing 18 Axis 19 Roller 20A, 20B Slit 21A, 21B Plate 22 Long hole 23 Pressing mechanism 24 Fixing member 25 Pressing bolt 26 Frame 27 For lift device Motor 28 Converter 29 Rotating shaft 30 Drive sprocket 31 Driven sprocket 32 Chain 33 Coupling part 34 Coupling part 35 Lift weight 36 Guide rail

Claims (3)

A pair of guide rails erected between different floors, a movable tray on which a parked vehicle is mounted, an elevator that moves up and down along the guide rail, a drive device that drives the elevator up and down, and In a parking apparatus lift device provided on a lifting platform and having a tray feeding device having a frame for guiding the travel of the movable tray, the lifting platform has an upper guide member disposed on the back side of the guide rail. wherein has the guide rail piece supporting the cantilevered portion disposed lower guide member on the front side of the guide rails, and are formed in the strength member, and below the strength member a load when mounting the parked vehicle with The lower guide member is detachably fixed to the lifting platform mounting portion. A housing, a shaft supported in the housing, integrally configured and a roller provided rotatably at the shaft, and the casing is horizontally displaceable relative to the lifting platform mounting portion A parking device lift device comprising a pressing mechanism that is supported in a possible manner and that presses the housing in the direction of the guide rail .   2. The parking lot lifting apparatus according to claim 1, wherein the strength member is made of I-shaped steel having an upper end face and a lower end face arranged in the vertical direction. The parking apparatus lift apparatus according to claim 1 , wherein the frame body is coupled to an upper portion of the strength member .

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