JP6509946B2 - Transport installation adjustment device - Google Patents

Description

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a transport installation and adjustment device which is detachably mounted on a home door and transports the home door and has an adjustment mechanism at the time of installation of the home door.

  Conventionally, as a transport installation adjustment device for transporting and installing a panel-like heavy load, a platform unit on which a home door unit is placed, a holding unit that holds both ends of the platform unit, and a holding unit are connected And a height adjusting mechanism provided between the holding portion and the caster to adjust the height of the home door unit placed on the base portion (for example, Patent Document 1). reference).

  By using such a transport installation adjustment device, the home door unit placed on the platform is transported to the installation position of the station platform, and the home door unit is attached to the transport installation adjustment device. It is possible to adjust the level and verticality of the door unit.

JP 2012-158248 A

  However, the transport installation and adjustment device described in Patent Document 1 needs to insert a platform below the home door unit when transporting the home door unit, and in order to mount the platform, the exterior body of the home door Must be removed. In addition, since the home door is held between the holding members, the holding members may be loosened by vibration or shock during conveyance, and the conveyance installation and adjustment device may fall in the longitudinal direction of the home door.

  Furthermore, in the conveyance installation adjustment device of Patent Document 1, the weight of the home door unit is received by the screw shaft directly connected to the caster. For this reason, when a lateral load acts on the caster and screw shaft and the level adjustment and verticality adjustment of the home door are performed at the installation location, the handle for rotating the screw shaft becomes heavy, and the screw shaft is deformed or deformed There was a risk of damage.

  The present invention has been made to solve the problems as described above, and can stably transport heavy panel-like articles such as home doors to the installation site, and at the time of installation. It is an object of the present invention to provide a transfer installation and adjustment device that can facilitate adjustment and vertical adjustment to shorten the installation work time.

  The transport installation and adjustment device according to the present invention includes the overturn preventing member attached to the panel-like transported object, and the carriage portion connected to the overturn preventing member to transport the transported object, the overturn preventing member being engaged An engaging portion that engages with the engaged portion of the overturn preventing member, an elevating mechanism that raises and lowers the engaging portion to adjust the height of the conveyed object, and a base plate; And a plurality of castors attached to the floor surface side of the base plate, and the engagement portion is disposed between the plurality of casters on the floor surface side of the base plate.

  The transport installation adjustment device of the present invention ships the transport object by having a fall preventing function at the time of temporary placement of the panel-like transport object, a transport function to the installation location, and an installation adjustment function at the installation location. The article can be stably supported and conveyed from time to time at the installation site. And installation can be easily adjusted at the installation site.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the conveyance installation adjustment apparatus of Embodiment 1 of this invention. FIG. 5 is a side view of a conveyance adjustment unit of the conveyance installation adjustment device of the first embodiment. FIG. 5 is a side view of the overturn preventing member of the conveyance installation and adjustment device of the first embodiment. It is sectional drawing in alignment with the IV-IV line of FIG. It is sectional drawing in alignment with the VV line | wire of FIG. It is a figure explaining the relationship between the bolt hole of a home door, and the attachment hole of a fall prevention member. It is a figure which shows the state which attached the fall prevention member of the conveyance installation adjustment apparatus of Embodiment 1 to the home door. It is a figure which shows the state which attaches the conveyance adjustment part of the conveyance installation adjustment apparatus of Embodiment 1 to a home door. It is a figure which shows the state which attached the conveyance adjustment part of the conveyance installation adjustment apparatus of Embodiment 1 to the home door. It is a top view which shows the state which attached the conveyance installation adjustment apparatus of Embodiment 1 to the home door. It is a figure explaining the state which attaches the conveyance installation adjustment apparatus of Embodiment 1 to a home door, and lifts a home door. It is a figure which shows the state which attaches the conveyance installation adjustment apparatus of Embodiment 1 to a home door, and conveys on a platform from a car-holding. It is a figure which shows the state which attaches the conveyance installation adjustment apparatus of Embodiment 1 to a home door, and conveys on a platform. It is a figure which shows the state which installs a home door in the installation base on a platform by the conveyance installation adjustment apparatus of Embodiment 1. FIG. It is a figure which shows the state which adjusts the level and perpendicularity of a home door by the conveyance installation adjustment apparatus of Embodiment 1. FIG.

  BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, preferred embodiments of the transfer installation and adjustment device of the present invention will be described using the drawings.

Embodiment 1
FIG. 1 is a perspective view showing a transfer installation and adjustment apparatus 1 according to a first embodiment of the present invention. As shown in FIG. 1, the conveyance installation and adjustment apparatus 1 according to the first embodiment includes a conveyance adjustment unit 10 and a fall prevention member 20.

  FIG. 2 is a side view of the conveyance adjustment unit 10. As shown in FIGS. 1 and 2, the conveyance adjustment unit 10 is configured of a carriage unit 11 and an elevation mechanism 12.

  As shown in FIGS. 1 and 2, the carriage portion 11 has a substantially rectangular base plate 110 made of aluminum and a pair of castors 111. Each of the pair of castors 111 has a caster bracket 111a and caster wheels 111b rotatably supported by the caster bracket 111a. The pair of casters 111 is attached to the floor surface FL side of the base plate 110 along the longitudinal direction of the base plate 110 by the caster brackets 111 a. Each caster bracket 111a is rotatable 360 ° around a rotation axis perpendicular to the floor surface FL.

  The elevating mechanism 12 includes a pair of guide rods 121, a trapezoidal screw rod 122, a height gauge 123, a fixing plate 124, and an engaging portion 125.

  The pair of guide rods 121 and the trapezoidal screw rod 122 are inserted into three through holes formed on the circumference centering on the center of the base plate 110, and are disposed perpendicularly to the base plate 110. The pair of guide rods 121 is disposed along the widthwise direction of the base plate 110, and the trapezoidal screw rod 122 is disposed to face the pair of guide rods 121 across the center of the base plate 110.

  The height gauge 123 is inserted through the through hole of the base plate 110 so as to be aligned with the trapezoidal screw rod 122 along the short side direction of the base plate 110, and is disposed perpendicularly to the base plate 110. The upper end side of the pair of guide rods 121, the upper end side of the trapezoidal screw rod 122, and the upper end side of the height gauge 123 are fixed to the fixing plate 124 above the base plate 110.

  As shown in FIG. 1, the engaging portion 125 has a rectangular parallelepiped shape, and is disposed along the longitudinal direction of the engaging portion 125 in the short direction of the base plate 110. Further, the engaging portion 125 is formed with a through hole 125 a into which the connecting pin 23 for connecting with the overturn preventing member 20 is inserted. As shown in FIG. 2, the engaging portion 125 is fixed to the lower end side of the pair of guide rods 121 on the floor surface FL side of the base plate 110.

  Next, the overturn preventing member 20 will be described with reference to FIGS. 1 and 3. FIG. 3 is a side view of the overturn preventing member 20. FIG. As shown in FIG. 1, the overturn preventing member 20 is configured of an attachment portion 22 to a conveyed product and a support portion 21. The mounting portion 22 is formed by bending a plate material, and a plurality of bolt holes 22a to be mounted to a home door 3 as a transported object, which will be described later, are formed. The support portion 21 is formed of a square pipe having openings at both ends, and both end portions of the support portion 21 are engaged portions 21 a into which the engagement portion 125 of the conveyance adjustment portion 10 is inserted. The mounting portion 22 and the support portion 21 are made of steel and fixed to each other by welding.

  Further, in the engaged portion 21 a of the support portion 21, a through hole 21 b into which the connection pin 23 is inserted is formed. Then, the engaging portion 125 of the conveyance adjusting portion 10 is inserted into the engaged portion 21 a, and the connecting pin 23 is inserted into the through hole 125 a of the engaging portion 125 from the through hole 21 b of the support portion 21. The preventing member 20 and the conveyance adjusting unit 10 are connected.

  4 is a cross-sectional view of the conveyance adjustment unit 10 along the line IV-IV in FIG. 2, and FIG. 5 is a cross-sectional view of the conveyance adjustment unit 10 along the line V-V in FIG.

  As shown in FIG. 4, both ends of the pair of guide rods 121 have a stepped shape. Further, a pair of slide bearings 126 are attached to the base plate 110, and the pair of guide rods 121 pass through the pair of slide bearings 126. The upper end sides of the pair of guide rods 121 are inserted into the fixing plate 124 and fixed to the fixing plate 124 by the hexagon socket bolt 60 via the washer 70. On the other hand, the lower end sides of the pair of guide rods 121 are inserted into the upper surface of the engaging portion 125, and fixed from the opposite surface side of the engaging portion 125 by a hexagon socket bolt 60 via a washer 70.

  Further, as shown in FIG. 4, the engaging portion 125 is arranged to protrude to the side engaging with the engaged portion 21 a of the overturn preventing member 20 with respect to the center of the base plate 110 in the short direction. ing. And the penetration hole 125a where the connection pin 23 is inserted is formed in the site | part which protrudes.

  As shown in FIG. 5, a thrust bearing 126 is attached to the fixing plate 124 so as to penetrate the fixing plate 124, and a trapezoidal screw rod 122 is inserted through the thrust bearing 126. A trapezoidal screw thread 122 a is formed on the trapezoidal screw rod 122 over substantially the entire length. Further, a stepped portion 122 b is formed on the upper end side of the trapezoidal screw rod 122, and the stepped portion 122 b penetrates the fixing plate 124 and protrudes above the fixing plate 124. The trapezoidal screw rod 122 is fastened to the fixing plate 124 by a deformed nut 82 which is screwed to a male screw portion 122 c formed at the upper end of the stepped portion 122 b. A trapezoidal screw nut 83 is attached to the base plate 110, and the lower end side of the trapezoidal screw rod 122 is inserted into the trapezoidal screw nut 83 and screwed with the trapezoidal screw nut 83.

  The height gauge 123 is attached to the fixing plate 124. On the upper end side of the height gauge 123, a male screw portion 123a is formed. The height gauge 123 is fastened to the fixing plate 124 by being tightened with hexagonal nuts 80 from both sides of the fixing plate 124 in a state where the upper end portion thereof is penetrated to the fixing plate 124. The lower end side of the height gauge 123 is inserted into a through hole formed in the base plate 110, and can slide relative to the base plate 110.

  A hexagonal nut 81 fitted to the socket 90 a of the socket wrench 90 is fixed to the upper end portion of the trapezoidal screw rod 122 via a flat washer 71. The installation worker fits the socket 90 a of the socket wrench 90 into the hexagonal nut 81, rotates the socket wrench 90, and raises and lowers the trapezoidal screw rod 122. Then, the fixing plate 124 moves up and down, and along with the moving up and down of the fixing plate 124, the pair of guide rods 121 move up and down. Then, as the guide rod 121 moves up and down, the engaging portion 125 moves up and down.

  As described above, according to the conveyance installation and adjustment apparatus 1 of the first embodiment, the carriage unit 11 and the lifting mechanism 12 are made independent. Furthermore, in the elevating mechanism 12, the trapezoidal screw rod 122 having a screw mechanism and the guide rod 121 to which the engaging portion 125 is fixed are separated. Thereby, even if the load of the conveyed product is applied to the engaging portion 125, the offset load is not applied to the trapezoidal screw rod 122. Therefore, even if the load of the conveyed product is applied to the engaging portion 125, the engaging portion 125 can be moved up and down smoothly, and the installation adjustment work of the conveyed object can be performed quickly.

  Next, the installation adjustment procedure of the home door 3 using the conveyance installation adjustment apparatus 1 of Embodiment 1 is demonstrated using FIGS. 6-15.

  First, as shown in FIG. 6, the bolt holes 22 a of the mounting portion 22 of the overturn preventing member 20 are made to coincide with the screw holes 3 a provided at the lower end of the frame of the home door 3. It fixes to home door 3 by this. As shown in FIG. 7, the overturn preventing members 20 are respectively attached to the frame lower end portions on both side surfaces of the home door 3. The supporting portion 21 of the overturn preventing member 20 is set to a length not to fall over even when the home door 3 is inclined due to the inclination angle of the platform P and when rolling occurs during transportation. There is. As a result, as shown in FIG. 7, even when the home door 3 is temporarily placed on the floor FL at the shipping place, it is possible to prevent it from being overturned due to wind or the like.

  Next, as shown by the arrow in FIG. 8, the engaging portion 125 of the conveyance adjusting unit 10 is inserted into each engaged portion 21 a of the overturn preventing member 20. Then, as shown in FIG. 9, the conveyance adjustment unit 10 and the overturn preventing member 20 are connected by the connection pin 23. At this time, the height of the engaging portion 125 of the conveyance adjusting unit 10 may be set in advance to a height that can be inserted into the engaged portion 21 a of the overturn preventing member 20. FIG. 10 is a top view of the home door 3 with the pair of overturn preventing members 20 and the four conveyance adjustment units 10 attached thereto. As shown in FIG. 10, the operation position of each conveyance adjustment unit 10 is at both end portions in the longitudinal direction of the home door 3. Therefore, the work place of the installation worker can be easily secured.

  Next, as shown in FIG. 11, the socket 90a of the socket wrench 90 is fitted into the hexagonal nut 81 fixed to the upper end of the trapezoidal screw rod 122, and the socket wrench 90 is rotated counterclockwise. Then, the engaging portion 125 is raised to lift the home door 3.

  Next, as shown in FIG. 12, the home door 3 is taken out of the shipping place and transported by the maintenance vehicle 200 to the platform P of the station. There is a gap and a step between the platform of the maintenance vehicle 200 and the platform P. For this reason, between the maintenance vehicle 200 and the platform P, a curing material 300 such as a thin iron plate is disposed. Since there is a step between the platform of the maintenance vehicle 200 and the platform P, the curing material 300 is inclined. Therefore, the height of the engaging portion 125 of the conveyance adjusting unit 10 is raised to raise the home door 3 so that the bottom surface of the home door 3 does not contact the step. Then, the home door 3 is transported from the platform of the maintenance vehicle 200 to the platform P.

  Next, as shown in FIG. 13, the home door 3 is transported to the installation place of the home door 3 of the platform P. Here, the surface of the platform P has irregularities such as Braille blocks and non-slip tiles as shown in FIG. 13, and during transportation, the home door 3 is subjected to upper and lower impacts due to these irregularities and lateral direction due to catching. Shock is applied. In the conveyance installation adjustment device 1 according to the first embodiment, a pair of castors 111 is disposed in each conveyance adjustment unit 10, and eight casters 111 are disposed with respect to one home door 3. For this reason, the load of the home door 3 added to the caster 111 per one decreases, and the reaction force which each caster 111 receives from the platform P becomes small. Therefore, the impact applied to the home door 3 when transporting the platform P can be reduced.

  When the home door 3 arrives at the installation location, the home door 3 is positioned so that the base plate 30 of the home door 3 faces the installation base 31 embedded in the platform P, as shown in FIG. Then, the socket 90 a of the socket wrench 90 is fitted to the hexagonal nut 81 fixed to the upper end of the trapezoidal screw rod 122 of the conveyance adjusting unit 10. The socket wrench 90 is rotated clockwise to lower the engaging portion 125 and lower the home door 3.

  As shown in FIG. 15, the platform P slopes downward toward the end of the platform. Therefore, at the time of installation of the home door 3, the home door 3 is lowered while confirming the value of the height gauge 123 of each conveyance adjusting unit 10 in consideration of the downward slope of the platform P, and the verticality of the home door 3 While adjusting, the home door 3 is attached to the mounting base 31 by a bolt not shown.

  When the installation of the home door 3 on the platform P is completed, the connection pins 23 connecting the respective conveyance adjusting units 10 and the overturn preventing member 20 are removed, and the respective conveyance adjusting units 10 are removed from the overturn preventing members 20. After that, the installation adjustment of the home door 3 is completed by removing the fall prevention member 20 from the home door 3.

  As described above, according to the conveyance installation and adjustment device 1 of the first embodiment, the overturn preventing member 20 is attached when the home door 3 is shipped. Thereby, when temporarily placing the home door 3 assembled at a factory or the like, it is possible to prevent a fall. Further, in the conveyance installation and adjustment device 1 according to the first embodiment, the overturn preventing member 20 is attached to the side surface of the frame of the home door 3. Thereby, the overturn preventing member 20 can be attached without removing the exterior body of the home door 3.

  Furthermore, according to the conveyance installation and adjustment device 1 according to the first embodiment, two of the members attached to the home door 3 via the engaging portions 125 of the four conveyance adjustment units 10 disposed on the track side and the platform P side. The heights of the overturn preventing members 20 are adjusted independently of each other. Thus, the heights of the four corners of the home door 3 can be adjusted independently, and level adjustment and verticality adjustment of the home door 3 installed at the installation location become possible.

  Further, in the conveyance installation and adjustment device 1 according to the first embodiment, the engaging portion 125 is moved up and down with respect to the base plate 110 by being guided by the pair of guide rods 121. For this reason, even if the load of the home door 3 acts on the engaging portion 125, the offset load does not act on the trapezoidal screw rod 122. Therefore, the raising and lowering operation of the engaging portion 125 can be performed smoothly.

  In addition, although the pair of casters 111 are arrange | positioned to the conveyance adjustment part 10 in the conveyance installation adjustment apparatus 1 of Embodiment 1, the number of the casters 111 is not restricted to this. For example, three or more casters 111 may be disposed in one conveyance adjustment unit 10. Thereby, the load of the home door 3 applied to one caster 111 and the reaction force from the platform P can be further reduced. Also, by increasing the number of castors 111, the size of the caster 111 can be reduced. This makes it possible to reduce the distance between the home door 3 and the installation position.

  Moreover, in the conveyance installation adjustment apparatus 1 of Embodiment 1, although the support part 21 of the fall prevention member 20 was formed by the square pipe, it does not restrict to this. For example, the support 21 may be a round pipe. In this case, the engagement portion 125 of the conveyance adjustment unit 10 is formed in a cylindrical shape.

  Furthermore, in the conveyance installation adjustment device 1 according to the first embodiment, the conveyance adjustment unit 10 and the overturn preventing member 20 are separated, but the conveyance adjustment unit 10 and the overturn prevention member 20 may be integrated.

  DESCRIPTION OF SYMBOLS 1 conveyance installation adjustment apparatus, 3 home door, 10 conveyance adjustment part, 11 trolley | bogie part, 12 raising / lowering mechanism, 20 fall prevention member, 21 support part, 21a engaged part, 21b through hole, 22 attachment part, 22a bolt hole, 23 connecting pin, 30 base plate, 31 mounting base, 60, 61 hex socket head bolt, 70 washer, 71 flat washer, 80, 81 hex nut, 82 deformed nut, 83 trapezoidal screw nut, 90 socket wrench, 90a socket, 110 base plate 111 caster 111a caster bracket 111b caster wheel 121 guide rod 122 trapezoidal screw rod 122a trapezoidal screw 122b stepped portion 122c male thread 123 height gauge 123a male thread 124 fixing plate 125 engagement Joint, 125a through hole, 12 Sliding bearings, 200 maintenance vehicle, 300 curing material.

Claims (3)

An anti-tip member attached to the home door ;
A transport setting adjustment device connected to the overturn preventing member and configured to transport the home door and to perform a setting adjustment.
The overturn prevention member has an engaged portion,
The transport adjustment unit
An engaging portion that engages with the engaged portion of the overturn preventing member to support the home door ;
An elevation mechanism for adjusting the height of the home door by raising and lowering the engagement portion;
A base plate, and a plurality of casters attached to the floor side of the base plate;
The elevating mechanism has a guide rod and a screw rod attached to the base plate,
The guide rod and the screw rod can be vertically moved up and down with respect to the base plate through the base plate,
The upper end side of the guide rod and the upper end side of the screw rod are fixed to a fixing plate above the base plate,
The lower end side of the screw rod is screwed with a screw nut provided on the base plate,
The engaging portion is disposed between the plurality of casters on the floor surface side of the base plate and is fixed to the lower end side of the guide rod.
The engaging portion moves up and down with respect to the base plate together with the guide rod and the screw rod by rotating a nut provided at an upper end portion of the screw rod using a socket wrench .
Transport installation and adjustment device. The raising and lowering mechanism has a height gauge which is fixed to the fixing plate at one end side and penetrates the base plate at the other end side.
The height gauge moves up and down relative to the base plate as the engagement portion moves up and down.
The conveyance installation adjustment device according to claim 1. The fall prevention member is
A mounting portion attached to an outer frame of the home door ;
And a support portion that protrudes to the front surface side and the rear surface side of the home door when mounted on the outer frame, and prevents the home door from falling over.
The conveyance installation adjustment device according to claim 1.

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