JP4087984B2 - Building panel suspension device and building unit assembly device having the same - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a building panel suspension apparatus for suspending a building panel and a building unit assembly apparatus including the same.
[0002]
[Prior art]
A unit building is widely known in which a building is divided into pillar-shaped and beam-shaped building units that are manufactured in a factory, and are installed and assembled on the building site in the vertical and horizontal directions. It has been. In this unit building, each building unit such as a living room, a dining room, and a bedroom is produced in advance in a factory and transported to a building site for assembly.
[0003]
In such a building unit, a frame structure is assembled from pillars and beams, and the frame structure is subjected to installation of outer walls, sandwiching heat insulating materials, installation of inner wall partitions, etc. on the transport line. After that, the floor frame is set, necessary equipment is incorporated, final inspection is performed, and the product is shipped to the assembly site.
[0004]
The building unit assembling apparatus 1 for attaching an outer wall to the framework structure is a unit along the assembly process by placing a framework structure (hereinafter, also referred to as a unit) 100 as shown in FIGS. An apparatus has been proposed that includes a transport line X that transports 100 in the direction of arrow a and a cyclic transport device 2 that is disposed adjacent to the periphery of the transport line X (for example, Japanese Patent Laid-Open No. 60-60). 238244).
[0005]
In order to improve the productivity of building unit assembly on the transfer line X, such a cyclic transfer device 2 is provided with a plurality of work tables (jig carriages) 3 at locations away from the transfer line X. In the jig cart 3..., The stud 51 is supplied and the wall panel 52 is supplied, and the building panel 50 as an outer wall material as shown in FIG. 9 is assembled. Here, the building panel 50 has a structure in which studs 51 are fixed to both sides of the wall panel 52. However, even if the building panel 50 is a building panel 50 in which a plurality of wall panels 52 are joined in the width direction by the stud 51. Good. As shown in FIG. 8, the assembled outer wall material (building panel) 50 has an engaging hole 51 d provided in the protrusion 51 c at the lower end of the stud 51 protruding upward on the mounting table 3 a of the jig carriage 3. The jig 3 is stably placed by engaging with the pin 3b provided.
[0006]
The building panel 50 is transported in the direction indicated by the arrow A by the traveling transport device 2 while being placed on the jig cart 3, and is transported in a direction approaching the transport line X. Next, the building panel 50 is suspended by the building panel suspension device 5 and guided and transferred by the monorail 6 (6a to 6d, 6e, 6f) disposed between the jig carriage 3 and the transfer line X. . The jig carriage 3 is guided in order by the belts 4b, 4c, and 4d, and circulates counterclockwise in accordance with the arrows B, C, and D.
[0007]
The suspension device 5 is composed of a chuck device 7 for sandwiching the building panel 50 and a moving base 8 for moving the chuck device 7, and the movable stand is sandwiched and suspended by the chuck device 7. 8 is guided by the rail 7, and the building panel 50 is conveyed.
[0008]
Here, the four parallel rails 6a to 6d are for work on the spar-side surface 100c of the unit 100, and the spar-side building panel 9c is suspended from the jig cart 3 to the spar-side surface 100c and conveyed. Is for. Moreover, the two rails 6e and 6f branched from the middle are for work on the wive side surfaces 100a and 100b, respectively. The suspension device 5 in which the wife-side building panel 9a is suspended to the wife-side side surface 100a rearward in the traveling direction is conveyed by the rail 6e. The apparatus 5 is conveyed.
[0009]
Thereby, according to this building unit assembling apparatus 1, a building panel can be attached to three side surfaces of the wife side surface 100a, 100b and the girder side surface 100c of the unit 100 conveyed on the conveyance line X.
[0010]
[Problems to be solved by the invention]
However, the clamping of the chuck device 7 is insufficient, and the present inventor, instead of the chuck device, hangs on the guide rail with a chain or a wire and attaches to the connection holes of the studs attached to both ends of the rear surface of the building panel. A suspension device having a penetrating pin and a drop-preventing lever for preventing the pin from falling off due to shaking of the building panel during transportation has been proposed (for example, see Japanese Patent Application No. 9-278622). .)
[0011]
This suspension device is a method of lifting the building panel by flipping the fall prevention lever after the operator inserts the pin of the suspension device into the stud holes provided at both ends of the building panel, so that the building panel can be lifted during work. In addition, manual operations such as the operation of penetrating the pin through the connection hole and the operation of reversing the lever to prevent the pin from falling off are required. For this reason, since the setting and lifting of this suspension device must be performed manually, the worker cannot perform other operations during this period. In addition, since a chain, a wire, or the like is used when the width of the building panel changes, a series of clamping work requires more time, and there is a problem that the work of the building unit assembly line is delayed.
[0012]
Therefore, an object of the present invention is to provide a building panel suspension apparatus with good workability. An object of the present invention is to provide a building unit assembling apparatus that can be automated.
[0013]
[Means for Solving the Problems]
In order to achieve this object, claim 1 of the present invention is such that a pair of claw portions can be moved back and forth toward the front and back surfaces of a building panel, and the claw portions are moved forward toward the building panel. Then, the claw portion sandwiches the building panel from the front and back surfaces of the building panel, and the claw portion opens the building panel from the front and back surfaces of the building panel when the claw portion is moved backward from the building panel. A lifting device for a building panel, comprising: a sandwiching means that includes: a lifting means that allows the sandwiching means to be moved up and down in a vertical direction;
One of the claw portions has a support portion that extends in a horizontal direction and supports a protrusion portion protruding from the back surface of the building panel from below, and the claw portion is released from the building panel. A building panel suspension apparatus comprising an engagement preventing means for preventing engagement with the protrusion in a state.
[0014]
According to the building panel suspension apparatus configured as described above, the pair of claws are moved forward toward the building panel in a state in which the support portion can support the protrusion of the building panel from below, and the building panel is sandwiched. Let In this sandwiched state, the building panel is supported from below by the support portion and can be suspended by raising and lowering the sandwiching means in the vertical direction.
[0015]
On the other hand, in the state where the nipping means is opened and the claw part is released from the building panel, the engagement preventing means for preventing the engagement with the protrusion acts, and the building means can be moved up and down by the hanging device. The projection of the panel and the support portion do not engage with each other. As a result, even when the clamping means is lifted and lowered while the clamping means is empty, the clamping means can be engaged with the building panel to prevent engagement during raising and lowering.
[0016]
Thereby, the suspension apparatus of the building panel with favorable workability | operativity is provided.
[0017]
The engagement preventing means includes a protection member that rotates around a support shaft provided at a base portion of the claw portion to protect the tip of the support portion, and the protection member is attached to the tip of the support portion. a hanging Ri device you characterized in that it is composed of a biasing member for energizing.
[0018]
If constituted in this way, when the clamping means is opened, the protection member is urged by the urging member to protect the tip of the claw portion, so that the clamping means does not engage with a building panel such as a protrusion, You can work safely.
[0019]
The invention according to claim 2 is a building panel suspension device according to claim 1,
A stock department that stocks building panels;
A transport line for placing and transporting the frame structure;
A building unit assembling apparatus comprising transport means for guiding and transporting the suspension device from the stock section to the transport line.
[0020]
According to this building unit assembling apparatus, since the transportation device for guiding and transporting the suspension device is provided between the stock portion for stocking the building panel and the transportation line for transporting the frame structure, the suspension device is stocked. The stocked building panel is clamped by the clamping means in a state where the building panel is guided and conveyed. Next, the building panel is suspended, and the building panel is conveyed to the frame structure on the conveying line by the conveying means.
[0021]
Then, the sandwiching means is lowered, the building panel is lowered to a predetermined position, and the claws of the sandwiching means are opened to release the building panel. Next, when the clamping means is raised by the elevating means, in this state, the engagement preventing means for preventing the support portion from engaging with the protrusion acts, and the protrusion of the building panel and the support portion are engaged. Absent.
[0022]
This eliminates the need for manual operations such as pin penetration and lever reversal to hold the building panel. Further, even if the holding means is raised and lowered in an empty state, the holding means does not engage with the building panel. Thereby, according to the building unit assembly apparatus comprised in this way, automation of a series of operation which conveys the building panel stocked by the stock part to the predetermined position of the frame structure on a conveyance line is attained.
[0023]
The invention according to claim 3, wherein the suspension device is a building unit assembly according to claim 2, characterized in that a pivoting mechanism for pivoting the the hanging Ri device.
[0024]
If comprised in this way, if it turns in the state which suspended the building panel by the turning mechanism, the front and back of the building panel can be changed, and when the wife panel is assembled in the front-rear direction of the traveling direction, the building panel is It becomes possible to arrange in the position.
[0025]
According to a fourth aspect of the present invention, the elevating means can be moved up and down by a winch, and guide means for guiding the holding means suspended by the winch or the building panel to a predetermined position is provided. The building unit assembling apparatus according to claim 2 , wherein the building unit assembling apparatus is characterized in that
[0026]
The winch is simple as an elevating means, but because of the elevating and lowering by one wire, it is difficult for a claw portion such as a clamp of a suspension device to be successfully engaged with a projection portion such as an outer wall stud. In this way, by providing the guide means, if the clamp is guided to the protrusion at a predetermined position, it becomes easy to engage the claw with the protrusion even if a simple winch is used as the lifting means. .
[0027]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.
[0028]
FIG. 1 shows an embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the same thru | or equivalent part as the conventional building panel suspension apparatus.
[0029]
First, the structure will be described. The building panel suspension device (carrier) 10 of this embodiment constitutes a part of a building unit assembly device (not shown), and is driven by a motor 11 and driven wheels 12a and driven wheels 12b. And a hanger part 14 suspended from the moving part 13 by a rope or a wire R. The driving wheel 12a and the driven wheel 12b are guided on the rail 6 fixed to the ceiling and other frames 15 to move the carrier 10 to a predetermined position. Further, the rope R is wound up by an elevating device such as a winch 16 built in the moving unit 13, and the hanger unit 14 can be moved up and down in the vertical direction.
[0030]
This hanger part 14 is a rectangular frame 17 arranged in parallel to the direction in which the rail extends, and clamping means arranged at the lower end of the frame 17 in parallel with the rail 6 at a pitch p of a predetermined interval (for example, 45 cm). And the clamp 18. The pitch p is the same as the interval between the plurality of studs 51 fixed to the back surface of the building panel 50. This clamp part is driven by a motor 19.
[0031]
Further, the hanger part 14 is configured to be turnable in the horizontal direction, and a turning mechanism 20 is provided at the upper end 14a of the hanger part 14 so as to be paired with the lower end 13a of the moving part 13 and driven by a motor. By this action of the turning mechanism 20, the hanger part 14 can be turned in the horizontal direction, and when turned, the hanger part 14 is fixed at a position substantially parallel to the rail 6 in a state of turning 180 degrees.
[0032]
As shown in FIGS. 2 and 3, the clamp 18 has a pair of claw portions 21 and 22. The claw portions 21 and 22 can be rotated by a pair of gears 25 and 26 meshing with each other about the respective support shafts 23 and 24, and the claw portions 21 and 22 are moved forward toward the building panel 50. In the state, the claw portions 21 and 22 sandwich the building panel 50 from the front and back surfaces of the building panel 50. Further, when the claw portions 21 and 22 are moved backward from the building panel 50, the claw portions 21 and 22 open the building panel 50 from the front and back surfaces of the building panel.
[0033]
At the tip of one claw portion 21, there is a roller portion 21 a made of rubber such as urethane having a soft surface toward the contact surface (wall panel surface 52 a) of the building panel 50. Thereby, even if this tip strongly abuts against the wall panel surface 52a or slides on the wall panel surface 52a, the wall panel surface 52a is not damaged.
[0034]
The other nail | claw part 22 is equipped with the support part 27 extended horizontally at a lower end. When the claw portion 22 moves forward toward the wall panel back surface 52b side, the support portion 27 is moved when the tip 27a is fitted into the fitting hole 51b of the upper end 51a of the stud 51 and the clamp portion is raised. It is made of a material sufficient to support a building panel 50 weighing about 300 kg. Here, the upper end 51a of the stud 51 corresponds to a protrusion protruding from the back surface of the building panel according to the present invention. If the stud 51 is not in an appropriate position, the protrusion may be provided on the upper end of the wall panel back surface 52b so as to be able to engage with the appropriate claw portion 22. For example, the protrusion is fixed to the wall panel back surface 52b. It may be a projection made of a shaped steel frame or the like.
[0035]
Further, the support portion 27 includes engagement preventing means 28 that prevents the building panel 50 from engaging with the building panel 50 when the clamp 18 is released from the building panel 50. The engagement preventing means 28 includes a cover portion 30 that protects the tip 27a of the support portion 27 around a support shaft 29 provided on the base portion 22a of the claw portion 22. The cover portion 30 is configured such that a biasing member 31 a such as a spring is fixed to the base portion 22 a of the claw portion 22 by the spring fixing member 31, so that the cover portion 30 is biased toward the distal end 27 a of the support portion 27 by an appropriate biasing force. It is energized. In addition, the cover portion 30 is regulated by a regulating member 32 that regulates the rotation of the base end 30b so that the vicinity of the tip 30a does not protrude unnecessarily from the tip 27a.
[0036]
On the other hand, as shown in FIG. 4, the hanger guide portion 33 is fixed at a predetermined position by being supported by a frame 15 such as a ceiling above the loading point. The hanger guide portion 33 includes a piston 34 and a guide portion 35 that is guided by the piston 34 and extends with a reference numeral 35a as a support shaft. At the tip of the guide part 35, there is a roller part 35b made of rubber such as urethane having a soft surface. 2 and 3, when the hanger part 14 is in the lowered position, the tip part comes into contact with the frame 17 so that the claw parts 21 and 22 are in the vicinity of the fitting hole 51b of the outer wall stud tip 51a. It is for guiding the hanger part 14 so that it may come. Further, when the hanger portion 14 is raised, as shown in FIG. 4, the wall panel surface 52a is not damaged even if it slides on the wall panel surface 52a and strongly contacts the wall panel surface 52a. . Further, the hanger guide portion 33 is protected by a cover 36 or the like.
[0037]
An example of the automatic operation will be described with reference to FIGS. 5 and 6, taking the hanger device described above as an example of an assembly line of a building unit that incorporates the outer wall of the wife.
[0038]
In FIG. 5, the unit 100 as the framework structure is transported in the direction of the arrow along the transport line X. Along the transport line X, a large number of wife-side jig carts 3 as stock parts are arranged. The carrier 10 of the present invention hangs a wife panel (not shown) as an architectural panel placed on these jig carts 3 by the carrier 10, is guided around the rail 6, and circulates to a predetermined position. , And the wife panel is assembled to the wife side 100a or 100b of the unit.
[0039]
The wife side outer wall can be attached to the unit 100 by operating a pendant switch. With this pendant switch, for example, operations such as raising, lowering, turning, chucking, unchucking, advancing, retreating, and self-running of the hanger portion 14 can be performed.
[0040]
Next, the procedure according to the automatic operation will be described.
1) Intermediately stop the unit 100 at a predetermined position on the transfer line X, and push the outer wall button on the local operation panel so that the jig carriage 3 for the outer wall of the wife comes to the predetermined position.
2) The operator selects whether the mounting position of the outer wall of the wife is upstream or downstream on the site operation panel.
3) The carrier 10 for the wife is started toward the jig carriage 3 on which the building panel 50 as the outer wall of the wife is mounted, and the carrier 10 is temporarily stopped in the state where the loading point of the building panel is reached. The arrival confirmation of the loading point here is confirmed by the fact that the stop accuracy with the jig carriage 3 satisfies the axial tolerance in the xy direction (planar direction) by a position sensor or the like not described.
4) When the empty carrier 10 arrives at the loading point, the hanger guide part 33 operates.
5) The hanger part 14 descends while being guided by the hanger guide part 33, and stops at the lower limit (FIG. 6a). In this state, as shown in FIG. 2, the position of the hanger portion 14 is accurately fixed by the roller portion 35b at the tip of the hanger guide portion 33 coming into contact with the frame 17a.
6) Chucking is not performed as shown in FIG. 3 (FIG. 6b).
7) This causes the building panel 50 to rise vertically (FIG. 6c).
8) The hanger part 14 rises and once stops at the position where the engagement hole 51d of the outer wall stud 51 is removed from the pin 3b of the jig carriage 3.
9) When the building panel 50 comes off from the pin 3b, the shock is caused by the shock, so that it is left for a predetermined time by a timer control or the like until the shake subsides.
10) After a predetermined time has passed, the hanger 14 is raised. Even in this ascending process, the building panel 50 may be swayed, but in this state, the roller portion 35b contacts the building panel 50 and the stability of the building panel 50 is maintained.
11) The hanger guide part 33 stands by (FIG. 6d).
12) The operator moves the carrier 10 by operating the pendant switch.
13) When the downstream side wall is selected, the turning mechanism 20 acts during the movement, and the front and back surfaces of the building panel 50 are changed.
14) At a predetermined position above the unit 100, the carrier 10 is stopped and the building panel 50 is unloaded.
15) After unloading the building panel 50, the hanger part 14 is raised to the upper limit, and when the automatic button is pushed, the carrier 10 is automatically returned to the original position.
16) If the hanger 14 is turned in the middle of the return line, the carrier 10 automatically turns 180 degrees and returns to the original state.
17) By repeating the above operation, the building panel 30 can be automatically transported. In the meantime, even when the empty clamping means 18 is lifted, the engagement preventing means 28 is actuated to enable safe automation.
[0041]
【The invention's effect】
As described above, according to the invention of claim 1, the pair of claws are moved forward toward the building panel in a state in which the support portion can support the protrusion of the building panel from below, and the building panel is moved. In this sandwiched state, the building panel is supported from below by the support portion and can be suspended by raising and lowering the sandwiching means in the vertical direction.
[0042]
On the other hand, in the state where the nipping means is opened and the claw portion is released from the building panel, the engagement preventing means for preventing the engagement with the projection acts, and the building means can be lifted or lowered by the hanging device. The projection of the panel and the support portion do not engage with each other. As a result, even when the clamping means is lifted and lowered while the clamping means is empty, the clamping means can be engaged with the building panel to prevent engagement during raising and lowering.
[0043]
Thereby, the suspension apparatus of the building panel with favorable workability | operativity is provided.
[0044]
Further , when the clamping means is opened, the urging member always acts so that the clamping means does not always engage with a building panel such as a protrusion, and the work can be performed safely.
[0045]
According to the second aspect of the present invention, manual operation such as pin penetration and lever reversal is not required for sandwiching the building panel, and even if the sandwiching means is lifted and lowered in the empty state, Since the means does not engage with the building panel, it is possible to automate a series of operations for transporting the building panel stocked in the stock section to a predetermined position of the frame structure on the transport line.
[0046]
According to the third aspect of the present invention, if the building panel is swung in a suspended state by the swivel mechanism, the front and back surfaces of the building panel can be changed, and the building panel is assembled when the wife panel is assembled in the front-rear direction of the traveling direction. The panel can be arranged at a predetermined position.
[0047]
According to the fourth aspect of the present invention, if the clamp is guided to the protrusion at a predetermined position, it becomes easy to engage the protrusion with the protrusion even if a simple winch is used as the lifting means. .
[Brief description of the drawings]
FIG. 1 is a front view showing a building panel suspension device according to the present invention.
2 is a diagram illustrating a state in which a claw portion is opened in the hanger portion 14 of the suspension device in FIG. 1. FIG.
3 is a diagram illustrating a state in which the claw portion holds a building panel in the hanger portion 14 of the suspension device of FIG. 1; FIG.
FIG. 4 is a side view illustrating a state in which a building panel is suspended using the suspension device of FIG.
FIG. 5 is a schematic diagram for explaining the outline of the building unit assembling apparatus of the present invention.
6 is a diagram for explaining an operation procedure of the building assembly apparatus of FIG. 5;
FIG. 7 is a schematic plan view showing a conventional outer wall assembling apparatus.
8 is a side view of the apparatus shown in FIG.
FIG. 9 is a perspective view of the building panel as seen from the back side.
[Explanation of symbols]
10 ... Building panel suspension device (carrier)
16 ... Lifting means (winch)
18 ... clamping means 21 ... claw part 22 ... claw part 27 ... support part 50 ... building panel

Claims (4)

A pair of claw portions can be moved back and forth toward the front and back surfaces of the building panel, and the claw portions are moved from the front and back surfaces of the building panel to the building panel when the claw portions are moved forward toward the building panel. And the claw part opens the building panel from the front and back surfaces of the building panel when the claw part is moved backward from the building panel, and the clamping means can be moved up and down in the vertical direction. A lifting device for a building panel provided with elevating means,
One of the claw portions has a support portion that extends in the horizontal direction and supports a protrusion portion protruding from the back surface of the building panel from below,
Rutotomoni provided with engagement preventing means for preventing the engagement between the projections the support portion in a state where the pawl portion from said building panel is opened,
The engagement preventing means includes a protection member that rotates around a support shaft provided at a base portion of the claw portion to protect the tip of the support portion, and an urging force that biases the protection member toward the tip of the support portion. A suspension device comprising a force member . The building panel suspension device according to claim 1;
A stock department that stocks building panels;
A transport line for placing and transporting the frame structure;
A building unit assembling apparatus comprising transport means for guiding and transporting the suspension device from the stock section to the transport line. The building unit assembling apparatus according to claim 2 , wherein the suspension device is provided with a turning mechanism for turning the suspension device. Together with the lifting means are movable up and down by the winch, claim 2 or claim, characterized in that suspended the said clamping means or guide means for guiding the building panels in position is provided by a winch the building unit assembly device according to 3.

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