JP3872835B2 - Wall panel conveyor - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a wall panel transfer device in, for example, building unit assembly.
[0002]
[Prior art]
The building unit 1 shown in FIG. 9 generally has a wall panel such as a wife wall panel 3 and a girder wall panel 4 standing and fixed on a floor panel 2 as in the invention described in JP-A-61-260942. Assembled.
[0003]
The building unit 1 is assembled by installing the floor panel 2 on a unit assembly jig (not shown), the end wall panel 3 parallel to the short side direction of the building unit, and the girder wall panel parallel to the long side direction. 4 is lifted and transported using a hoisting tool (not shown) such as a hoist, and the hoist is further run in the unit assembling jig so that the end wall panel 3 and the girder wall panel 4 are fixed to the floor panel 2. Position and fix in position. The above-mentioned end wall panel 3 and the girder wall panel 4 are configured such that the hook 5A of the hoist 5 (FIGS. 10A and 10B) locked to a hook (not shown) such as a hoist is connected to the end wall panel 3 and the girder. It is hooked on the upper frame 7 of the wall panel 4 and lifted and conveyed.
[0004]
10 (A) and 10 (B), reference numeral 8 is a face material of the end wall panel 3 and the girder wall panel 4, reference numeral 9 is a support bar, and reference numeral 6 is a vertical frame. Further, reference numeral 8 </ b> A in FIGS. 9 and 10 </ b> B is an opening such as a window formed in the face material 8 of the end wall panel 3 and the girder wall panel 4.
[0005]
[Problems to be solved by the invention]
However, when the above-described building unit 1 is assembled, the upper wall 7 of the end wall panel 3 or the girder wall panel 4 is hooked on the claws 5A of the suspension 5 locked to a hoist or the like. The panel 3 or the girder wall panel 4 is likely to be shaken during the conveyance, and the safety may be lowered. For this reason, it is difficult to convey the wall panels 3 and 4 at a high speed.
[0006]
Further, the end wall panel 3 or the girder wall panel 4 is provided with an opening 8A such as a window or an entrance / exit, and the size of the opening 8A is transferred to the end wall panel 3 and the girder wall panel 4. Accordingly, the weight balance must be maintained and the safety may be lowered. In this case, the wall panels 3 and 4 are difficult to convey at high speed.
[0007]
Further, the end wall panel 3 or the girder wall panel 4 may be provided with a receiving bar 9 for attaching a hanging cabinet or an air conditioner when the building unit 1 becomes a house. In this case, the claw 5A of the hanger 5 interferes with the receiving bar 9, and the end wall panel 3 or the girder wall panel 4 cannot be lifted well by the end hanger 5. An operator must determine which position of the girder wall panel 4 is to be hooked.
[0008]
The subject of this invention is made in view of the above-mentioned situation, and is providing the wall panel conveying apparatus which can convey a wall panel safely and at high speed irrespective of the kind of wall panel.
[0009]
[Means for Solving the Problems]
  The invention according to claim 1 is provided with a plurality of sets in the width direction of the wall panel, each of which includes a claw and a clamp.memberA chuck device comprising: a lifting mechanism that moves the chuck devices up and down synchronously; and a traveling mechanism that is coupled to the lifting mechanism and travels a plurality of chuck devices in the horizontal direction.Each of the chuck devices supports a clamp member on an attachment member connected to an elevating mechanism, attaches a claw support bar to a piston rod of a clamp cylinder fixed to the clamp member, and includes a plurality of pieces along the vertical direction of the wall panel. The claws are pivotally supported by the claw support bar, and these claws are always urged and positioned at a projecting position that can be locked to the lateral member immediately below the lateral members of the wall panel. When it interferes with the front surface, it can be rotated in the escape direction to escape the lateral member from the jump position, and each chuck device is moved in the horizontal direction by the running mechanism and positioned at the jump position of each chuck device. The claw is moved to the lateral member side of the wall panel, and any one of the plurality of claws along the vertical direction of the wall panel is kept in the protruding position to directly adjust the lateral member of the wall panel. In addition, the horizontal member of the wall panel and other claws that interfered with the front surface of the vertical member are rotated away from the projecting position, and the clamping cylinder is operated so that it is directly below the horizontal member of the wall panel. The lateral member is clamped between the positioned claw and the clamping surface of the clamp member so that the wall panel can be held.Is.
[0010]
  According to a second aspect of the present invention, in the first aspect of the present invention, the chuck device includes a vertical member of a wall panel.Make a constant pitchA plurality of sets are arranged in the width direction of the wall panel with an interval dimension close to the arrangement interval dimension.
[0011]
The invention described in claim 3 is the invention described in claim 1 or 2, wherein the chuck device has a plurality of claws in the vertical direction of the wall panel.
[0012]
  Claim3The invention described in claim 1Or 2In the invention described in the above, each of the chuck devices is provided with a confirmation sensor for detecting that the lateral member of the wall panel is held, and only when the confirmation sensors of the plurality of sets of the chuck devices are turned on, The elevating mechanism and the traveling mechanism are operated to convey the wall panel.
[0013]
[Action]
The invention described in claim 1 has the following action.
Multiple sets of chuck devices arranged in the width direction of the wall panel hold the lateral members of the wall panel, so that the wall panel does not shake during conveyance, and an opening is formed in the wall panel, resulting in an unbalanced weight balance. Wall panels can be transported in an equilibrium state. Therefore, the wall panel can be transported safely and at high speed regardless of the type of the wall panel.
[0014]
Plural claws of the chuck device arranged in the width direction of the wall panel move in a direction to escape when they interfere with the horizontal member or the vertical member of the wall panel, and the claw immediately below the horizontal member is this lateral member. Therefore, it is not necessary for the operator to determine the holding position. For this reason, conveyance of a wall panel can be automated.
[0015]
  Since the chuck device has a plurality of claws in the vertical direction of the wall panel, even if there are a plurality of lateral members on the wall panel, any of the claws can be used to hold the lateral member. it can.
[0016]
  Claim2The invention described in (1) has the following effects.
  Since a plurality of sets of chuck devices are arranged with an interval size close to the arrangement interval size of the vertical members of the wall panel, the number of chuck devices interfering with the vertical members can be reduced as much as possible, and as many chuck devices as possible can be provided. Can be installed between directional members. For this reason, the holding | maintenance of the wall panel horizontal direction member by several sets of chuck apparatuses can be ensured, and a wall panel can be conveyed stably.
[0017]
  Claim3The invention described in (1) has the following effects.
  Each of the chuck devices is provided with a confirmation sensor for detecting that the lateral member of the wall panel is held, and is configured to convey the wall panel only when the plurality of confirmation sensors are turned on. It is possible to prevent the wall panel from being conveyed in a state where the wall panel is not sufficiently held by. As a result, the wall panel can be transported safely.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view showing an assembly facility for a building unit to which a wall panel transfer device according to the present invention is applied. FIG. 2 is a plan view showing assembly equipment for the building unit of FIG. 3A is a plan view showing a temporary arrangement state of the wall panel made by the temporary arrangement device of FIG. 1, and FIG. 3B shows a building unit assembled in the total assembly device of FIG. FIG. 4 is a view taken along arrow IV in FIG. FIG. 5 is an enlarged front view showing a part of FIG. 6A is a cross-sectional view taken along the line VIA-VIA in FIG. 5, FIG. 6B is a cross-sectional view taken along the line VIB-VIB in FIG. 5, and FIG. It is an operation | movement sectional view which shows the action | operation of this locking pin. FIG. 7 is a view taken along arrow VII in FIG. 8A is a view taken along the arrow VIIIA of FIG. 7, FIG. 8B is a view taken along the arrow VIIIB of FIG. 7, and FIG. 8C is a view of the chuck device of FIG. It is an operation sectional view showing operation. FIG. 9 is a perspective view showing a building unit.
[0019]
(A) Overall configuration
As shown in FIGS. 1 and 2, the building unit assembly facility 10 includes a total assembly device 11, a wall panel stock device 12, a temporary placement device 13, and a wall panel transport device 14. Among these, the total assembly device 11 is installed on the assembly line 15 of the building unit 1, and the other wall panel stock device 12, the temporary placement device 13 and the wall panel transport device 14 are installed outside the assembly line 15. .
[0020]
(B) Wall panel stock equipment
The wall panel stock device 12 includes a end wall stock box 16 and a girder wall stock box 17. The end wall stock box 16 has a number of chambers, and the front end wall panel 3A, the middle end wall panel 3B, and the rear end wall panel 3C are housed in each chamber and can be stocked. The girder wall stock box 17 also has a number of chambers, and the girder wall panels 4 are housed in each chamber so that they can be stocked. Further, the end wall stock box 16 and the girder wall stock box 17 are provided with a stock conveyor 18 for transporting the stored end wall panel 3 and girder wall panel 4 to the temporary placement device 13 for each room. Yes.
[0021]
The end wall panel 3 and the girder wall panel 4 are carried into the end wall stock box 16 and the girder wall stock box 17 of the wall panel stock apparatus 12 from the wall panel supply apparatus 19. The wall panel supply device 19 conveys the end wall panel 3 and the girder wall panel 4 from a lift (not shown) via a conveyor conveyor 20, and rotates the end wall panel 3 and the girder wall panel 4 by 90 ° by an inverted machine 21. After that, the elevation wall feeder 22 carries the end wall panel 3 into the end wall stock box 16 and the girder wall panel 4 into the end wall stock box 17.
[0022]
(C) Temporary placement device
The temporary placement device 13 includes a front wife wall standby box 23, a middle wife wall standby box 24, a rear wife wall standby box 25, and a girder wall standby box 26. The front wife wall panel 3A is in the front wife wall standby box 23, the middle wife wall panel 3B is in the middle wife wall standby box 24, the rear wife wall panel 3C is in the rear wife wall standby box 25, and the girder wall is in the girder wall standby box 26 Each of the panels 4 can be accommodated.
[0023]
These front wife wall standby box 23, middle wife wall standby box 24, rear wife wall standby box 25 and girder wall standby box 26 are provided with a standby box conveyor 27. The waiting box conveyor 27 of the girder wall standby box 26 carries the girder wall panel 4 in the girder wall stock box 17 into the girder wall waiting box 26 in cooperation with the stock conveyor 18 of the end wall stock box 16. Further, the standby box conveyor 27 of the front wife wall standby box 23, the middle wife wall standby box 24 and the rear wife wall standby box 25 cooperates with the stock conveyor 18 of the wife wall stock box 16, and the front wife in the wife wall stock box 16. The wall panel 3A is carried into the front wife wall waiting box 23. The waiting box conveyor 27 of the Nakatsuma wall standby box 24 and the rear wife wall waiting box 25 cooperates with the stock conveyor 18 of the wife wall stock box 16 to connect the middle wife wall panel 3B in the wife wall stock box 16 to the Nakatsuma wall. Carry it into the waiting box 24. Further, the standby box conveyor 27 of the rear wife wall standby box 25 cooperates with the stock conveyor 18 of the wife wall stock box 16 to carry the rear wife wall panel 3 </ b> C in the wife wall stock box 16 into the rear wife wall standby box 25. .
[0024]
Further, the girder wall standby box 26 is movable in the X direction of FIG. 1 and moves when a desired girder wall panel 4 is taken out from the girder wall stock box 17. Further, the front wife wall standby box 23, the middle wife wall standby box 24, and the rear wife wall standby box 25 are configured to be able to rotate 90 ° in the forward direction A and the reverse direction B, and the front wife wall panel 3A that is carried in and accommodated, and the middle wife wall Each of the panel 3B and the rear end wall panel 3C is disposed in a direction perpendicular to the girder wall panel 4 accommodated in the girder wall standby box 26. Further, similarly to the girder wall standby box 26, the rear wife wall standby box 25 can be moved in the X direction of FIG. 1, and the desired wife wall panel 3 (front wife wall panel 3A, middle It moves when taking out panel 3B and rear wife wall panel 3C). The Nakatsuma wall waiting box 24 is movable in the Y direction of FIG. 1 and changes the arrangement position of the Nakatsuma wall panel 3B accommodated in the Nakatsuma wall waiting box 24 in accordance with the type of the building unit 1. .
[0025]
Each of the front wife wall standby box 23, the middle wife wall standby box 24, the rear wife wall standby box 25, and the girder wall standby box 26 is, as described above, the front wife wall panel 3A, the middle wife wall panel 3B, the rear wife wall panel 3C, and the girder wall. The panel 4 is carried in and accommodated, the front wife wall standby box 23, the middle wife wall standby box 24, and the rear wife wall standby box 25 are rotated, and the middle wife wall standby box 24 is moved in the Y direction so that these front wife wall panels 3A, the middle end wall panel 3B, the rear end wall panel 3C, and the girder wall panel 4 are temporarily arranged so that the relative arrangement thereof is substantially the same when the total assembly apparatus 11 is erected on the floor panel 2 ( FIG. 3 (A)).
[0026]
The front end wall panel 3A, the middle end wall panel 3B, the rear end wall panel 3C, and the girder wall panel 4 temporarily arranged by the temporary arrangement device 13 are collectively lifted by a wall panel transfer device 14 which will be described in detail later. 11 is conveyed.
[0027]
(D) Total assembly equipment
The total assembling apparatus 11 includes a front end wall panel 3 </ b> A on a floor panel 2 that is transported via a transporting platform (not shown) by a transporting conveyor 22 attached in the Y direction of FIG. 1 along the assembly line 15. The middle wife wall panel 3B, the rear wife wall panel 3C and the girder wall panel 4 are erected and fixed. As shown schematically in FIG. 1, the total assembling apparatus 11 includes a floor positioning jig 30, a wife wall positioning jig 31, and a girder wall positioning jig 32.
[0028]
The floor positioning jig 30 positions the floor panel 2 conveyed by the conveyor 28 at a predetermined position. The end wall positioning jig 31 shows the front end wall panel 3A, the middle end wall panel 3B, and the rear end wall panel 3C carried into the total assembling apparatus 11 by the wall panel transfer device 14 as shown in FIG. Position so that. After the positioning by the end wall positioning jig 31 is completed, the front end wall panel 3A, the middle end wall panel 3B, and the rear end wall panel 3C are nailed and fixed to the floor panel 2 by hand.
[0029]
The girder wall positioning jig 32 is used to position the front end wall panel 3A, the middle end wife wall panel 3A, the middle end wall panel 3B, and the rear end wall panel 3C during nailing and fixing operations. In order to prevent interference between the wall panel 3B and the rear end wall panel 3C and the girder wall panel 4, the girder wall panel 4 is inclined and retracted, and then the girder wall panel 4 is moved to a predetermined position with respect to the floor panel 2 as shown in FIG. ) Position as shown. This inclination retraction of the girder wall panel 4 is performed in cooperation with a retraction mechanism (clamp member 84, clamp cylinder device 85) described later of the wall panel transport device 14. Moreover, after positioning the girder wall panel 4, the girder wall panel 4 is nail-fixed to the floor panel 2 by manual work, and the building unit 1 is assembled. The building unit 1 assembled in this way is carried out of the total assembling apparatus 11 by the operation of the transport conveyor 28.
[0030]
(E) Wall panel transfer device
The wall panel transport device 14 includes a travel mechanism 33, a front end wall hanger 34, a middle end wall hanger 35, a rear end wall hanger 36, and a girder wall hanger 37.
[0031]
(E-1) Travel mechanism
As shown in FIGS. 1, 4, and 7, the traveling mechanism 33 is a plate-shaped traveling garter 38 in which a plurality of, for example, four traveling units 40 including wheels 39 are installed. Wheels 39 of these traveling units 40 are fitted to traveling rails 41 attached in the X direction of FIG. Among the traveling units 40, for example, those arranged on the temporary placement device 13 side are provided with a drive motor 42 to rotate the wheels 39. Due to the operation of the drive motor 42 of the traveling unit 40, the wheels 39 of the traveling unit 40 are fitted to the traveling rail 41 and rolled, and the wall panel transport device 14 is placed between the total assembly device 11 and the temporary placement device 13. The vehicle travels in the X direction in FIG.
[0032]
(E-2) Wife wall hanger
As shown in FIG. 4, the front wife wall hanging tool 34 and the rear wife wall hanging tool 36 are configured such that the gripping portion 43 is connected to the traveling garter 38 of the traveling mechanism 33 via the lifting mechanism 44. The middle wall hanging tool 35 is configured such that the gripping portion 43 is connected to the traveling garter 38 of the traveling mechanism 33 via the lifting mechanism 44 and the slide portion 45 (FIG. 1).
[0033]
The grip portions 43 of the front wife wall suspension 34, the middle wife wall suspension 35, and the rear wife wall suspension 36 are configured in substantially the same manner, and as shown in FIGS. 4 and 5, a main grip portion 46, an idle portion 47, and a sub A grip 48 is provided. Grasping arms 46A and 48A are suspended from the main gripping part 46 and the sub gripping part 48, respectively. These grip arms 46A and 48A can grip both end faces 58 in the width direction of the end wall panel 3 (front end wall panel 3A, middle end wall panel 3B, rear end wall panel 3C) as described later.
[0034]
As shown in FIGS. 5 and 6A, a first rail 49 is fixed to the main gripping portion 46, and the first slider 50 of the idle portion 47 is slidably fitted to the first rail 49. . Further, the second rail 51 is fixed to the idle portion 47, and the second slider 52 of the sub gripping portion 48 is slidably fitted to the second rail 51. The first rail 49 and the second rail 51 are provided so as to extend in the longitudinal direction of the grip portion 43.
[0035]
A ball screw 53 is disposed on the main gripping portion 46. A nut portion 54 fixed to the idle portion 47 is screwed into the ball screw 53. The ball screw 53 is rotationally driven through a belt 56 and a pulley 57 by a drive motor 55 fixed to the main gripping portion 46. The rotation of the ball screw 53 causes the sub gripping portion 48 to move in the longitudinal direction of the gripping portion 43 via the idler 47, and the gripping arm 46A of the main gripping portion 46 and the gripping arm 48A of the sub gripping portion 48 are moved. The grip interval dimension is adjusted in conformity with the dimension between the widthwise end faces 58 of the end wall panel 3.
[0036]
Further, a clamping cylinder device 59 is installed in the idle portion 47, and the piston rod 60 of the clamping cylinder device 59 presses the rod receiver 61 of the sub gripping portion 48, whereby the gripping arm 48A of the sub gripping portion 48 is moved. The main gripping portion 46 moves to the gripping arm 46A side, and the gripping arm 48A and 46A hold the both end faces 58 in the width direction of the end wall panel 3.
[0037]
A fitting cylinder device 62 is installed on these gripping arms 46A and 48A. A fitting pin 64 (FIG. 6C) as a fitting protrusion attached to the piston rod 63 of the fitting cylinder device 62 is formed in a fitting hole formed in both end faces 58 in the width direction of the end wall panel 3. 65 can be fitted. Thereby, the holding | maintenance of the wife wall panel 3 by the holding part 43 is ensured, and the falling of the wife wall panel 3 is prevented. The gripping arms 46A and 48A are provided with a needle-like member 66 to increase the coefficient of friction, and the gripping arms 46A and 48A ensure that the both end surfaces 58 of the end wall panel 3 in the width direction are held.
[0038]
As shown in FIGS. 4, 5, and 6 (B), the elevating mechanism 44 includes a ball screw 67, a nut 68, a drive motor 69, a guide rod 70, and a direct acting bearing 71.
[0039]
The drive motor 69 is installed on the attachment member 72 of the main gripping portion 46 in the gripping portion 43. The ball screw 67 is connected to a drive motor 69 via a pulley 73 and a belt 74. Further, the ball screw 67 is screwed into a nut 68, and the nut 68 is fixed to the traveling garter 38 side. The guide rod 70 is erected on the attachment member 72 and is inserted into a linear motion type bearing 71 fixed to the traveling garter 38 side. Accordingly, the ball screw 67 is rotated by the rotational drive of the drive motor 69, the guide rod 70 slides on the direct acting bearing 71, and the grip portion 43 can be raised and lowered with respect to the traveling garter 38 of the traveling mechanism 33. .
[0040]
In the elevating mechanism 44 of the front wife wall hanger 34 and the rear wife wall hanger 36, the nut 68 and the direct acting bearing 71 are installed on the support member 75 fixed to the traveling garter 38. In the lifting mechanism 44, the nut 68 and the direct acting bearing 71 are installed on the slide portion 45 shown in FIG. The sliding portion 45 is movable in the Y direction with respect to the traveling garter 38 of the traveling mechanism 33, and the middle wife wall panel 3 </ b> B having a different standing position depending on the type of the building unit 1 is connected to the middle wife wall hanging device 35. It is held by the grip part 43. In any case of the front wife wall hanger 34, the middle wife wall hanger 35, and the rear wife wall hanger 36, the elevating mechanism 44 raises and lowers the grip portion 43 relative to the traveling mechanism 33, and the wife held by the grip portion 43. The wall panel 3 is lifted and can be hung.
[0041]
(E-3) Girder wall hanger
On the other hand, as shown in FIGS. 1, 4, and 7, a plurality of sets of chuck devices 76 and 77 are connected to an elevating mechanism 79 via an attachment member 78, and the elevating mechanism 79 is supported by the girder hanging tool 37. It is configured to be connected to the traveling garter 38 of the traveling mechanism 33 via the member 80.
[0042]
The chuck devices 76 and 77 are suspended from the attachment member 78, and a plurality of sets are arranged in the width direction of the beam wall panel 4. The arrangement interval dimension P of these chuck devices 76 and 77₁ , P₂ Is set to a dimension close to the arrangement interval dimension of the vertical frame 6 (FIG. 8C) as the vertical member of the girder panel 4. For example, when the arrangement interval dimension of the vertical frames 6 is 455 mm, the arrangement interval dimension P of the chuck devices 76 and 77 is₁ Is 450mm and the array spacing dimension P₂ Is set to 500mm respectively. Thus, the arrangement interval dimension P of the chuck devices 76 and 77 is as follows.₁ , P₂ Is set to a size close to the arrangement interval size of the vertical frames 6 of the girder wall panel 4, so that as many chuck devices 76 and 77 as possible are arranged between the vertical frames 6 of the girder wall panel 4.
[0043]
Here, as shown in FIG. 8A, the chuck device 76 has a plurality of claws 81 in the longitudinal direction of the girder wall panel 4, and the chuck device 77 has a claw as shown in FIG. It has one 81. In these chuck devices 76 and 77, a clamp member 84 is rotatably supported on a stay 82 fixed to a mounting member 78 via a shaft 83, and a piston of a clamping cylinder 85 fixed to the clamp member 84. A support bar 87 that pivotally supports the claw 81 is attached to the rod 86.
[0044]
The claws 81 of the chuck devices 76 and 77 are urged in the M direction by the urging force of the spring 88 and are always positioned at the projecting position. When it interferes with the vertical frame 6 of the wall panel 4, the receiving bar 9 (FIG. 10B) or the lintel 9 </ b> A (FIG. 8C) as a lateral member, it resists the urging force of the spring 88. Then, it is configured to rotate in the N direction so as to escape the vertical frame 6, the receiving bar 9 or the lintel 9A.
[0045]
Further, the claw 81 of each chuck device 77 and the claw 81 located immediately below the upper frame 7 of the chuck device 76, the receiving bar 9 or the lintel 9 </ b> A of the girder wall panel 4 by the contraction operation of the clamping cylinder device 85. The upper frame 7, the receiving bar 9, and the lintel 9 </ b> A are locked, and the upper frame 7, the receiving bar 9, and the lintel 9 </ b> A are clamped between the clamp surface 89 of the clamp member 84, and the girder wall panel 4 is held.
[0046]
Each chuck device 76, 77 is provided with a confirmation sensor 92. The confirmation sensor 92 detects the contraction operation of the piston rod 86 of the clamping cylinder device 85 by its ON operation, and the claw 81 and the clamp surface 89 of the clamp member 84 are received by the upper frame 7 of the girder wall panel 4. Confirm that the wooden cross 9 and the lintel 9A are clamped. The traveling mechanism 33 and the elevating mechanism 79 of the girder wall suspension 37 are activated only when the confirmation sensors 92 of the chuck devices 76, 77 of a plurality of groups (for example, two groups) or more are turned on. It is configured to convey the held girder wall panel 4.
[0047]
The stay 82 supports a retracting cylinder device 90 via a shaft 101. The clamp member 84 is connected to the piston rod 91 of the retracting cylinder device 90, and is rotated in the direction of arrow O about the shaft 83 by the extension operation of the retracting cylinder device 90 so that the support bar 87 can be tilted. Composed. The clamp member 84 and the retracting cylinder device 90 function as a retracting mechanism. The clamp member 84 and the claw 81 of the chuck devices 76 and 77 clamp and hold the girder panel 4, and the girder wall positioning jig of the total assembling apparatus 11. In cooperation with the tool 32, while the end wall panel 3 is positioned by the end wall positioning jig 31 in the total assembling apparatus 11 and the end wall panel 3 is nailed and fixed to the floor panel 2, the above-mentioned girder wall panel 4 Is inclined to prevent interference between the girder wall panel 4 and the end wall panel 3.
[0048]
As shown in FIGS. 4 and 7, the elevating mechanism 79 includes a ball screw 93, a nut 94, a drive motor 95, a guide rod 96, and a direct acting bearing 97.
[0049]
The ball screw 93 has an upper end supported by the support member 80 and a lower end supported by the support stay 98, and is connected to the drive motor 95 via the chain 99 and the sprocket 100. The nut 94 is fixed to the mounting member 78 and screwed into the ball screw 93. Further, the guide rod 96 is erected on the attachment member 78 and is slidably inserted into a linear motion bearing 97 fixed to the support member 80. Accordingly, the ball screw 93 is rotated by the operation of the drive motor 95, the guide rod 96 slides on the direct acting bearing 97, and a plurality of sets of chuck devices 76 and 77 are synchronized via the mounting member 78, thereby supporting members. The traveling garter 38 of the traveling mechanism 33 can be moved up and down via 80.
[0050]
(F) Action
Next, the operation of the above-described building unit assembly facility 10 will be described.
The stock conveyor 18 of the wife wall stock box 16 in the wall panel stock device 12 shown in FIG. 1 and the waiting box conveyor 27 of the front wife wall waiting box 23, the middle wife wall waiting box 24 and the rear wife wall waiting box 25 in the temporary placement device 13 are provided. Operate and carry the front wife wall panel 3A, the middle wife wall panel 3B, and the rear wife wall panel 3C in the wife wall stock box 16 into the front wife wall waiting box 23, the middle wife wall waiting box 24, and the rear wife wall waiting box 25, respectively. To do. At the same time, the stock conveyor 18 of the girder wall stock box 17 in the wall panel stock device 12 and the standby box conveyor 27 of the girder wall standby box 26 in the temporary placement device 13 are operated, so that the girder walls in the girder wall stock box 17 are operated. The panel 4 is carried into the girder wall waiting box 26.
[0051]
Next, in the temporary placement device 13, the front wife wall standby box 23, the middle wife wall standby box 24, and the rear wife wall standby box 25 are rotated in the forward direction A or the reverse direction B, and the middle wife wall standby box 24 is moved in the Y direction. When the relative arrangement of the front end wall panel 3A, the middle end wall panel 3B, the rear end wall panel 3C and the girder wall panel 4 is erected on the floor panel 2 by the total assembling apparatus 11, the same state ( That is, as shown in FIG. 3, it is temporarily arranged so as to be in an E shape in plan view.
[0052]
Until the above-described temporary placement in the temporary placement device is completed, the travel mechanism 33 of the wall panel transport device 14 is operated to cause the wall panel transport device 14 to travel in the X direction, and the wall panel transport device 14 is temporarily moved. Stop at a position directly above the placement device 13. Thereafter, the elevating mechanism 44 of the front wife wall hanger 34, the middle wife wall hanger 35, and the rear wife wall hanger 36 is operated, and the front wife wall hanger 34, the middle wife wall hanger 35, and the rear wife wall hanger 36 The grip part 43 is lowered and the widthwise end surfaces 58 of the front wife wall panel 3A, the middle wife wall panel 3B, and the rear wife wall panel 3C are held using the grip arms 46A and 48A and the fitting pins 64 of each grip part 43. The grip 43 is raised by the operation of the elevating mechanism 44, and the front wife wall panel 3A, the middle wife wall panel 3B, and the rear wife wall panel 3C are lifted. The lifting mechanism 79 of the girder wall hanger 37 is operated in synchronism with the operation of the front girder wall hanger 34, the middle twill wall hanger 35, and the rear wife wall hanger 36, and the chuck device 76 of the girder wall hanger 37 is operated. , 77 are lowered, the girder wall panel 4 is held by the operation of the traveling mechanism 33 and the chuck devices 76, 77, and the chuck devices 76, 77 are raised by the operation of the elevating mechanism 79 to lift the girder wall panel 4.
[0053]
Next, the traveling mechanism 33 of the girder wall panel conveyance device 14 is caused to travel in the X direction, and the front assembly wall panel 3A, the middle end wall panel 3B, the rear end wall panel 3C, and the girder wall panel 4 are temporarily arranged in a total assembly jig. 11, the wall panel transfer device 14 is stopped at the position immediately above. Thereafter, the elevating mechanism 44 of the front wife wall hanger 34, the middle wife wall hanger 35 and the rear wife wall hanger 36 is operated, and the front wife wall hanger 34, the middle wife wall hanger 35 and the rear wife wall hanger 36 are operated. The grip 43 is lowered, and the front wife wall panel 3A, the middle wife wall panel 3B, and the rear wife wall panel 3C are suspended along the assembly line 15 onto the floor panel 2 that is transported to the total assembly apparatus 11 and positioned. After the end wall positioning jig 31 of the total assembling apparatus 11 positions the front end wall panel 3A, the intermediate end wall panel 3B, and the rear end wall panel 3C, the operator can set the front end wall panel 3A, the intermediate end wall panel 3B, and The rear wife wall panel 3C is fixed to the floor panel 2 by nailing.
[0054]
When positioning the front wife wall panel 3A, the middle wife wall panel 3B, and the rear wife wall panel 3C and fixing the nails, the retracting cylinder device 90 and the clamp member 84 of the girder wall suspension 37 and the girder wall positioning jig of the total assembly device 11 are used. By the action of 32, the girder wall panel 4 is inclined with respect to the front wife wall panel 3A, the middle wife wall panel 3B, and the rear wife wall panel 3C. After the front end wall panel 3A, the middle end wall panel 3B, and the rear end wall panel 3C are fixed, the retracting cylinder device 90 is contracted to bring the girder wall panel 4 into an upright state, and the elevating mechanism 79 of the girder wall hanger 37 is operated. Then, the chuck devices 76 and 77 are lowered, and the girder wall panel 4 is suspended on the floor panel 2 in the total assembling apparatus 11. The girder wall panel 4 is positioned by the girder wall positioning jig 32 of the total assembling apparatus 11 and is nail-fixed to the floor panel 2 by an operator to assemble the building unit 1.
[0055]
Thereafter, the front wife wall panel 3A, the middle wife wall panel 3B and the rear wife wall panel 3C are held by the front wife wall hanging tool 34, the middle wife wall hanging tool 35, and the rear wife wall hanging tool 36, and the girder wall panel 4 by the girder wall hanging tool 37. Is released, the front end wall hanger 34, the middle end wall hanger 35 and the rear end wall hanger 36 are raised by the operation of the elevating mechanism 44, and the girder wall hanger 37 is raised by the operation of the elevating mechanism 79. The wall panel transport device 14 returns to a position immediately above the temporary placement device 13 in an empty state by the operation of the travel mechanism 33.
[0056]
The front wife wall hanger 34, the middle wife wall hanger 35, the rear wife wall hanger 36, and the girder wall hanger 37 of the wall panel transport device 14 are the front wife wall panel 3A, the middle wife wall panel 3B, the rear wife wall panel 3C, and the girder wall panel. 4 is suspended, and these wall panels 3A, 3B, 3C and 4 are positioned and nail fixed by the total assembling apparatus 11, and further, while the wall panel conveying apparatus 14 is returned to the temporary arranging apparatus 13, temporary arrangement is performed. In the apparatus 13, the front wife wall panel 3A, the middle wife wall panel 3B, the rear wife wall panel 3C, and the girder wall panel 4 in the next building unit 1 are connected to the front wife wall standby box 23, the middle wife wall standby box 24, the rear wife wall standby box 25, and A temporary arrangement is made using the girder wall standby box 26 and the wall panel transport device 14 that has been returned is immediately lifted.
[0057]
(G) Effect
The above embodiment has the following effects.
(1) In the temporary arrangement device 13 arranged outside the assembly line 15, the front end wall panel 3 </ b> A, the middle end wall panel 3 </ b> B, the rear end wall panel 3 </ b> C and the girder wall panel 4 are arranged in the total assembly device 11. Temporarily placed so as to be in substantially the same state when erected on the floor panel 2, and the temporarily placed wall panels 3A, 3B, 3C and 4 are collectively placed on the assembly line 15 by the wall panel transfer device 14 Since the plurality of wall panels 3A, 3B, 3C and 4 can be lifted and transported by the wall panel transport device 14 at a time, the necessary number of wall panels 3A, 3B, 3C and 4, and it is not necessary to move the wall panels 3 </ b> A, 3 </ b> B, 3 </ b> C, and 4 in the total assembling apparatus 11. Furthermore, since the wall panels 3A, 3B, 3C, and 4 can be temporarily arranged in parallel by the temporary placement device 13 while the building unit 1 is being assembled by the total assembly device 11, time can be saved. From these things, the assembly time of the building unit 1 can be reduced significantly.
[0058]
(2) The grip portion 43 of the front end wall hanger 34, the middle end wall hanger 35, or the rear end wall hanger 36 in the wall panel transport device 14 sandwiches the widthwise end faces 58 of the end wall panels 3A, 3B, 3C from both sides. Since the wives wall panels 3A, 3B and 3C are not shaken during transportation, and the opening 8A is formed in the wives wall panels 3A, 3B and 3C and the weight balance is out of order, These end wall panels 3A, 3B, 3C can be conveyed in an equilibrium state. From these things, regardless of the type of the end wall panels 3A, 3B, 3C, the end wall panels 3A, 3B, 3C can be transported safely and at high speed.
[0059]
(3) In addition, the gripping portion 43 of the front end wall hanger 34, the middle end wall hanger 35, and the rear end wall hanger 36 holds the end walls 58 in the width direction of the end wall panels 3A, 3B, and 3C from both sides. Therefore, even if a horizontal member such as the receiving bar 9 and the lintel 9A is disposed below the upper frame 7 of the wall panel, the lateral wall members 3A and 3B do not interfere with the horizontal members 9 and 9A. 3C can be securely held. For this reason, it is not necessary for the operator to determine the holding position, and conveyance of the wife wall panels 3A, 3B, 3C can be automated.
[0060]
(4) Further, the gripping portion 43 of the front wife wall hanging tool 34, the middle wife wall hanging tool 35, and the rear wife wall hanging tool 36 moves the sub gripping part 48 to the main gripping part 46 by the action of the drive motor 55 and the ball screw 53. Since it can move, the space | interval dimension of the holding arm 46A of the main holding part 46 and the holding arm 48A of the sub holding part 48 can be adjusted according to the width direction dimension of the end wall panels 3A, 3B, and 3C. For this reason, different types of wife wall panels 3A, 3B, and 3C having different widthwise dimensions can be transported by the front wife wall hanging tool 34, the middle wife wall hanging tool 35, and the rear wife wall hanging tool 36.
[0061]
(5) Further, the gripping portion 43 of the front wife wall hanging tool 34, the middle wife wall hanging tool 35, and the rear wife wall hanging tool 36 is fitted to the gripping arm 46A of the main gripping part 46 and the gripping arm 48A of the sub gripping part 48. Since the mating pin 64 is formed and the fitting pin 64 is made possible in the fitting hole 65 formed in the both end surfaces 58 in the width direction of the end wall panels 3A, 3B, 3C, the operation of the clamping cylinder device 59 is enabled. Even if the holding of the wall panels 3A, 3B, 3C by holding the holding arm 46A of the main holding portion 46 and the holding arm 48A of the sub holding portion 48 based on the above is insufficient, these end wall panels 3A, 3B 3C can be reliably prevented from falling.
[0062]
(6) Further, a plurality of sets of chuck devices 76 and 77 of the girder wall hanging device 37 in the wall panel transport device 14 are arranged in the width direction of the girder wall panel 4, and these chuck devices 76 and 77 are arranged on the side of the girder wall panel 4. Since the directional member (upper frame 7, receiving bar 9, lintel 9A, etc.) is held, the girder wall panel 4 does not shake during conveyance, and an opening 8A is formed in the girder wall panel 4 to balance the weight. Even if it is out of order, the girder wall panel 4 can be conveyed in an equilibrium state. From these things, the girder wall suspension 37 in the wall panel conveying apparatus 14 can convey the girder wall panel 4 safely and at high speed irrespective of the kind of the girder wall panel 4.
[0063]
(7) Furthermore, a plurality of sets of chuck devices 76 and 77 of the spar wall hanging device 37 in the wall panel transport device 14 are arranged in the width direction of the spar wall panel 4, and a plurality of claws 81 of each chuck device 76 and 77 are provided. Rotate in the direction of escaping (N direction) when interfering with the horizontal member such as the upper frame 7 of the girder wall panel 4, the receiving bar 9, the lintel 9 </ b> A or the vertical member such as the vertical frame 6. Since the claw 81 directly below the directional members 7, 9, 9A holds the lateral members 7, 9, 9A, it is not necessary for the operator to determine the holding position. For this reason, the girder wall suspension 37 in the wall panel conveying apparatus 14 can automate conveyance of the girder wall panel 4.
[0064]
(8) In addition, the chuck devices 76 and 77 in the girder wall hangings 37 have an arrangement interval dimension P close to the arrangement interval dimension of the vertical frame 6 of the girder panel 4.₁ , P₂ Therefore, the number of chuck devices 76 and 77 that interfere with the vertical frame 6 of the girder wall panel 4 can be reduced as much as possible, and as many chuck devices 76 and 77 as possible can be provided between the vertical frames 6 of the girder wall panel 4. Can be installed. For this reason, holding | maintenance of the girder wall panel 4 by the plurality of sets of chuck devices 76 and 77 in the girder wall hanging tool 37 can be ensured, and this girder wall panel 4 can be safely conveyed.
[0065]
(9) Since the chuck device 76 has a plurality of claws 81 pivotally supported by the support bar 87 in the longitudinal direction of the girder wall panel 4, the upper frame 7, the receiving bar 9 or Even if a plurality of lateral members such as the lintel 9A are provided, the lateral members can be held using any of the claws 81 described above.
[0066]
(10) Further, it is detected that each of the chuck devices 76 and 77 of the spar wall hanging device 37 holds the lateral members such as the upper frame 7 of the spar wall panel 4, the timber 9 and the lintel 9A. A confirmation sensor 92 is installed, and the girder wall hanging device 37 of the wall panel transport device 14 has a plurality of confirmation sensors 92 that are turned on, so that the upper frame 7, the receiving bar 9, and the lintel 9 </ b> A at a plurality of locations. Only when held, the traveling mechanism 33 and the elevating mechanism 79 are operated to transport the girder wall panel 4, so that the girder wall panel 4 is not sufficiently held by the chuck devices 76 and 77. The conveyance of the wall panel 4 can be prevented. As a result, the beam wall hanger 37 of the wall panel transfer device 14 can safely transfer the beam wall panel 4.
[0067]
Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration of the present invention is not limited to this embodiment, and there are design changes and the like without departing from the gist of the present invention. Is included in the present invention. For example, the drive motor 42 may be installed in all the travel parts 40 of the travel mechanism 33 in the wall panel transport device 14.
[0068]
Moreover, the temporary arrangement | positioning state of a wall panel is not restricted to E shape by planar view, What was temporarily arrange | positioned in U shape, L shape, two-letter shape, etc. is also contained in this invention.
[0069]
【The invention's effect】
As described above, according to the wall panel transport device of the present invention, the wall panel can be transported safely and at high speed regardless of the type of the wall panel.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a building unit assembly facility to which a wall panel transfer device according to the present invention is applied.
FIG. 2 is a plan view showing assembly equipment for the building unit of FIG. 1;
3A is a plan view showing a temporary arrangement state of the wall panel made by the temporary arrangement apparatus of FIG. 1, and FIG. 3B is assembled in the total assembling apparatus of FIG. FIG.
FIG. 4 is a view taken along arrow IV in FIG. 1;
FIG. 5 is an enlarged front view showing a part of FIG. 4;
6A is a cross-sectional view taken along line VIA-VIA in FIG. 5, and FIG. 6B is a cross-sectional view taken along line VIB-VIB in FIG. FIG. 6 is an operation sectional view showing the operation of the locking pin of FIG. 5.
FIG. 7 is a view taken along arrow VII in FIG. 1;
8A is a view taken along arrow VIIIA of FIG. 7, FIG. 8B is a view taken along arrow VIIIB of FIG. 7, and FIG. 8C is a view taken along the line VIIIA in FIG. It is an operation | movement sectional drawing which shows the action | operation of this chuck | zipper apparatus.
FIG. 9 is a perspective view showing a building unit.
FIGS. 10A and 10B are cross-sectional views showing a state in which a wall panel is held by a conventional hanging tool.
[Explanation of symbols]
1 building unit
2 Floor panel
3 wife wall panels
3A front wife wall panel
3B Nakatsuma wall panel
3C rear wife wall panel
4 Girder wall panels
6 Vertical frame
7 Upper frame
9 Receiving pier
9A lintel
10 Building unit assembly equipment
11 Total assembly equipment
12 Wall panel stock equipment
13 Temporary placement device
14 Wall panel conveyor
15 Assembly line
16 Wife wall stock box
17 Girder Wall Stock Box
23 Front wife wall waiting box
24 Nakatsuma wall waiting box
25 rear wife wall waiting box
26 Girder wall waiting box
33 Traveling mechanism
34 Front Wife Wall Hanger
35 Nakatsuma Wall Hanger
36 rear wife wall hanging tool
37 Girder Wall Hanger
43 gripping part
44 Lifting mechanism
46 Main grip
48 Sub gripping part
46A, 48A gripping arm
53 Ball screw
54 Nut
55 Drive motor
59 Cylinder device for clamping
62 Cylinder device for fitting
64 Mating pin
65 Mating hole
67 Ball screw
68 nuts
69 Drive motor
70 Guide rod
71 Direct acting bearing
76, 77 Chuck device
79 Lifting mechanism
81 nails
84 Clamp member
85 Cylinder device for clamp
89 Clamp surface
92 Confirmation sensor
93 Ball screw
94 nut
95 Drive motor
96 Guide rod
97 Linear motion bearing

Claims (3)

A plurality of sets installed in the width direction of the wall panel, each comprising a claw and a clamp member ;
An elevating mechanism for elevating and lowering these chuck devices synchronously;
A traveling mechanism connected to the lifting mechanism and traveling a plurality of the chuck devices in the horizontal direction,
Each of the chuck devices supports a clamp member on an attachment member connected to an elevating mechanism, attaches a claw support bar to a piston rod of a clamp cylinder fixed to the clamp member, and includes a plurality of pieces along the vertical direction of the wall panel. Pivot the nail to the nail support bar,
These claws are always urged and positioned at a projecting position that can be locked to the lateral member immediately below the lateral member of the wall panel, and when the claws interfere with the front surface of the lateral member, It is possible to turn in the escape direction to escape the lateral member from the position,
Each chuck device is caused to travel in the horizontal direction by the traveling mechanism, and the claw positioned at the projecting position of each chuck device is moved to the lateral member side of the wall panel, and a plurality of pieces along the vertical direction of the wall panel are moved. While keeping one of the claws in the projecting position, it is positioned directly below the lateral member of the wall panel, and other claws that interfere with the front surface of the lateral member and vertical member of the wall panel from the projecting position. By rotating the clamping cylinder, the lateral member is clamped between the claw positioned directly below the lateral member of the wall panel and the clamping surface of the clamp member by the operation of the clamping cylinder. Wall panel transfer device that enables holding.   2. The wall panel transfer device according to claim 1, wherein a plurality of sets of the chuck devices are arranged in the width direction of the wall panel with an interval size close to an arrangement interval size forming a constant pitch of the vertical members of the wall panel. Each of the chuck devices is provided with a confirmation sensor for detecting that the lateral member of the wall panel is held, and only when the confirmation sensors of the plurality of sets of the chuck devices are turned ON, the lifting mechanism and the traveling mechanism are installed. The wall panel transfer device according to claim 1 or 2, wherein the wall panel transfer device is configured to operate and transfer the wall panel.

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