JP6624812B2 - Panel unit mounting method - Google Patents

Description

  The present invention relates to a panel unit mounting method for mounting a panel unit having a plurality of wall plates arranged side by side on a frame.

  In this type of panel unit, a plurality of wall boards are arranged in a horizontal direction in a vertically long position, and a frame member is attached to an upper end and a lower end of the panel unit to integrate the panel unit. Conventionally, there has been known a mounting method in which a panel unit is lifted to a predetermined position by a lifting machine such as a crane, the frame material mounted on the panel unit is fixed to the skeleton side, and the panel unit is mounted at a predetermined position on the skeleton ( For example, see Patent Document 1.)

  In addition, for integration of the panel unit, a plurality of wall plates are vertically arranged in a horizontal posture, and frame materials are attached to both ends in the vertical direction of the panel unit and both ends in the horizontal width direction of the panel unit, Some integrate the panel unit. This panel unit is also mounted at a predetermined position on the skeleton by the same method as the mounting method described in Patent Document 1 (for example, see Patent Document 2).

Japanese Patent No. 4412838 JP-A-6-306979

  In the mounting method described in Patent Documents 1 and 2, when the panel unit is mounted at a predetermined position, the panel unit is lifted to a position near a predetermined position by a lifting machine, and the panel unit is mounted on the frame side in the lifted state. The work of attaching the frame material to the skeleton side while performing positioning to adjust the position is required. Therefore, the work of attaching the panel unit is difficult, and the time required for the work of attaching the panel unit becomes longer, so that the time for attaching the panel unit and the time for restraining the crane become longer.

  In view of this situation, a main object of the present invention is to provide a panel unit mounting method that can reduce the mounting time of the panel unit and the restraining time of the lifting machine.

A first characteristic configuration of the present invention is a panel unit mounting method in which a panel unit in which a plurality of wall plates are integrated with a plurality of frame members serving as mounting members to a skeleton is mounted on the skeleton to form a wall. So,
The frame material has an upper frame material and a lower frame material, among which the upper frame material is attached to the panel unit, and the lower frame material is attached prior to a predetermined position of the frame, Fixing the panel unit to the skeleton while positioning using the lower frame material,
The lower frame member is provided with a receiving surface capable of receiving and supporting a lower end surface of the panel unit, and a lower portion on the rear surface side of the panel unit is provided with a hook member that can be hooked on the lower frame member. ,
The hooking member is fixed to a rear surface of the panel unit in a state where a portion extending downward forms a gap with a rear surface of the panel unit,
In fixing the panel unit to the skeleton, when attaching the panel unit to the lower frame member, in a process of placing a lower surface portion of the panel unit on the receiving surface of the lower frame member, the hook member Hooking the lower frame material, and fixing the upper frame material to the skeleton, attaching an intermediate material at a predetermined position of the skeleton in advance, while positioning the upper frame material using the intermediate material, The point is that the upper frame member is fixed to the frame.

  According to this characteristic configuration, only a part of the plurality of frame members is attached to the panel unit, and the remaining portions of the plurality of frame members are attached prior to the predetermined position of the frame. The panel unit can be attached to the frame while adjusting the position of the panel unit. As a result, the panel unit can be positioned easily and smoothly, so that the panel unit can be fixed to the skeleton while being accurately positioned, and the mounting time of the panel unit and the restraining time of the lifting machine are reduced. be able to.

  According to this characteristic configuration, the panel unit can be integrated by the upper frame material, and the upper side of the panel unit can be lifted to a predetermined position by the hoist, so that the upper frame material can be effectively utilized. Thus, the posture of the panel unit suspended by the lifting machine can be stabilized. Moreover, since the lower frame material is attached prior to the frame, it is possible to adjust the building accuracy of the panel unit in a state where the lower end of the panel unit is positioned, and perform positioning including the building accuracy of the panel unit. It can be performed easily and accurately.

According to this characteristic configuration, the panel unit can be attached to the frame while receiving and supporting the lower end surface of the panel unit on the receiving surface of the lower frame member. The adjustment of the building accuracy can be performed efficiently, and the work of mounting the panel unit can be performed more easily and smoothly.
A second characteristic configuration of the present invention resides in that the panel unit is provided with a connecting member that integrates the plurality of wall plates and also serves as an exterior base serving as a mounting portion for an exterior material.

Perspective view showing a state where the panel unit is attached to the frame. Rear view of the panel unit attached to the frame Sectional view showing the state where the panel unit is attached to the frame Perspective view showing the middle of mounting the panel unit to the frame Diagram showing the suspended state of the panel unit before attaching it to the frame A perspective view showing a process of attaching the panel unit to the frame. Sectional view showing the process of attaching the panel unit to the frame

An embodiment of a panel unit mounting method according to the present invention will be described with reference to the drawings.
As shown in FIGS. 1 to 3, the panel unit 1 has a plurality of wall plates 2 arranged side by side in a lateral width direction, an upper frame member 3 is provided at an upper end thereof, and a lower frame member 4 is provided at a lower end thereof. With this arrangement, the panel unit 1 including the plurality of wall plates 2 is integrated and attached to the skeleton 100 side. Although not shown, the wall of the building is constructed by attaching the plurality of panel units 1 to the frame 100. FIG. 1A is a perspective view of the panel unit 1 in a state where the panel unit 1 is attached to the frame 100, and FIG. 1B is a perspective view in which the panel unit 1 is attached to the frame 100. FIG. 3 is a perspective view of the panel unit 1 as viewed from the rear side.

  The building is composed of a skeleton 100 having steel frames or reinforced concrete pillars, horizontal beams, etc., and the panel unit 1 is attached in a posture extending over two horizontal members 101 on the side of the skeleton 100 extending horizontally with a vertical interval. ing. The panel unit 1 is mounted so that the front side is the outside of the building and the rear side is the inside of the building.

  The wall plate 2 is formed of, for example, a cement-based rectangular plate such as an ALC plate. The wall plate 2 is formed in a vertically long shape having a predetermined height (for example, a height corresponding to the floor height of the building), and a plurality of the wall plates 2 are arranged side by side in the width direction in the vertically long posture to form one panel unit 1. . The number of wall plates 2 in the panel unit 1 can be changed as appropriate, and the shape and size of the wall plates 2 can also be changed as appropriate.

  As shown in FIG. 3, the upper frame member 3 has an L-shape having an upper wall 3a extending in the front-rear direction of the panel unit 1 and a rear wall 3b extending downward from a rear end of the upper wall 3a. And has a length that covers the entire length of the panel unit 1 in the lateral width direction. The upper frame member 3 is attached to the upper end of the panel unit 1 in a state where the rear wall 3b is in contact with the rear surface of the panel unit 1.

  The lower frame member 4 is formed of an L-shaped angle member having a lower wall portion 4a extending in the front-rear direction of the panel unit 1 and a rear wall portion 4b extending upward from the rear end of the lower wall portion 4a. , Of the panel unit 1 over the entire length in the lateral width direction. The lower frame member 4 is attached to the lower end portion of the panel unit 1 in a state where the lower wall portion 4a contacts the lower surface portion of the panel unit 1 and the rear wall portion 4b contacts the rear surface portion of the panel unit 1. I have.

  The upper frame member 3 and the lower frame member 4 are configured as a frame member for integrating the panel unit 1 and also as a member for attaching the panel unit 1 to the skeleton 100 side. That is, the panel unit 1 is integrated with the upper frame member 3 and the lower frame member 4, and the upper frame member 3 and the lower frame member 4 are fixed to the horizontal member 101 of the frame 100 in the integrated panel unit 1. Then, the panel unit 1 is integrated and fixed to the frame 100.

  As shown in FIG. 2, a connection frame member 9 that connects both ends of the upper frame member 3 and the lower frame member 4 is provided on the rear side of the panel unit 1. The connecting frame member 9 is formed of an L-shaped angle member, and is disposed at each of both ends in the width direction of the panel unit 1 in a state where the connecting frame member 9 is in contact with the side surface portion and the rear surface portion of the panel unit 1. Have been. The connection frame member 9 is disposed between the upper frame member 3 and the lower frame member 4, and both ends in the vertical direction are connected to the upper frame member 3 and the lower frame member 4 by the upper and lower connection members 10. .

  As shown in FIGS. 1A and 3, a base material 6 serving as a mounting portion for the exterior material 5 (for example, a metal decorative board) is attached to the front side of the panel unit 1. In FIG. 1A, the exterior material 5 is omitted from the illustration. The base member 6 includes a plurality of vertical members 6a extending over the entire length of the panel unit 1 in the vertical direction, and a plurality of horizontal members 6b extending over the entire length of the panel unit 1 in the width direction. A plurality of vertical members 6a are arranged at regular intervals in the width direction of the panel unit 1 in a form corresponding to each of the plurality of wall plates 2, and the horizontal members 6b are arranged at regular intervals in the vertical direction of the panel unit 1. And a plurality of vertical members 6 a and horizontal members 6 b are arranged in a grid pattern with respect to the panel unit 1. The vertical member 6a is fixed to the front surface of the panel unit 1 through a plurality of L-shaped first support members 7 using fasteners such as bolts and nuts (see dotted lines in FIG. 3, omitted from other drawings). Have been. The horizontal member 6b is fixed to the vertical member 6a via a plurality of L-shaped second support members 8 using fasteners such as bolts and nuts. The base member 6 composed of the vertical member 6a and the horizontal member 6b is configured as a connecting member that integrates the panel unit 1 including the plurality of wall plates 2 and also serves as an external base member serving as a mounting portion of the external member 5. ing.

Hereinafter, a method of attaching the panel unit 1 to the frame 100 will be described.
First, a ground work for assembling members of the panel unit 1 except for the lower frame member 4 and a lower frame member mounting operation for mounting the lower frame member 4 on the skeleton 100 side in advance. Regarding the ground work and the lower frame material mounting work, not only the two works are performed simultaneously, but also one of the ground work and the lower frame material mount work is performed first, and then the other is performed. May be performed.

  Next, a lifting operation of lifting the panel unit 1 assembled by the ground work to a predetermined position on the skeleton 100 side by a lifting machine 19 (see FIG. 5) such as a crane is performed. Finally, the lifted panel unit 1 is removed. A unit mounting operation for mounting at a predetermined position on the skeleton 100 side is performed. Here, when performing the unit mounting operation, the unit mounting operation is performed after an intermediate material for mounting the upper frame member 3 on the skeleton 100 side is firstly mounted on the skeleton 100 side.

  In the framing work, the upper frame member 3 is fixed to an upper end portion of the panel unit 1 in which a plurality of wall plates 2 are juxtaposed in the lateral width direction with fasteners 11 such as bolts and nuts (see FIGS. 2 and 3). The panel unit 1 is integrated. The fasteners 11 are provided corresponding to each of the plurality of wall plates 2, and fix each of the plurality of wall plates 2 with the upper frame member 3 to achieve integration. Then, the left and right connecting frame members 9 (see FIG. 2) are attached to the upper frame member 3 via the connecting member 10 by welding or the like. Further, in addition to the attachment of the upper frame member 3, the base member 6 (see FIGS. 1A and 3) is attached to the front side of the panel unit 1, so that the plurality of wall plates 2 are more firmly fixed to each other. I do. As described above, the base member 6 is, as shown in FIG. 3, the first member 7 is used to fix the vertical member 6a to the front portion of the panel unit 1, and the second member 8 is attached to the vertical member 6a. Is used to fix the cross member 6b. The panel unit 1 that has been assembled by the ground work is the panel unit 1 in the suspended state shown in FIG. Incidentally, the joint portion between the plurality of wall plates 2 is subjected to waterproof treatment with an joint material interposed therebetween.

  In the lower frame member mounting operation, as shown in FIG. 4B, the lower frame member 4 is first mounted on the lower horizontal member 101 at a predetermined position where the panel unit 1 is to be mounted. The plurality of first intermediate members 12 are fixed to the lower frame member 4 at intervals in the longitudinal direction by welding or the like. At the lower end of the horizontal member 101, a plurality of second intermediate members 13 are fixed at intervals in the longitudinal direction of the horizontal member 101 by welding or the like, and a plurality of second intermediate members 13 are respectively fixed to the plurality of second intermediate members 13. By fixing each of the first intermediate members 12 by welding or the like, the lower frame member 4 is fixed to the horizontal member 101. The first intermediate member 12 has an L-shape having a vertical wall portion 12a facing the front side of the panel unit 1 and an extended wall portion 12b extending rearward from an upper end portion of the vertical wall portion 12a and facing upward. The second intermediate member 13 is formed in a plate shape. Each of the plurality of first intermediate members 12 is fixed to each of the plurality of second intermediate members 13 in a state where the extended wall portion 12b of the first intermediate member 12 is applied to the lower surface portion of the second intermediate member 13. With the first intermediate member 12 and the second intermediate member 13 interposed between the frame unit 100 and the predetermined position to which the panel unit 1 is to be attached, the lower frame member 4 can be accurately attached to an appropriate position. it can.

  Incidentally, the order of attaching the intermediate members and the like when attaching the lower frame member 4 is not limited to the order described above. For example, the first intermediate member 12 is attached to the lower frame member 4 and the first intermediate member 12 is attached to the first intermediate member 12. After attaching the second intermediate member 13, the lower frame member 4 can be attached by attaching the second intermediate member 13 to the horizontal member 101, and the attachment order can be appropriately changed according to the construction situation and the like. .

  In the lifting operation, as shown in FIG. 5, a lifting device 18 such as a wire or a connecting member is attached to a lifting support portion 17 (see FIG. 2) provided at the upper end of the upper frame member 3, and a lifting machine such as a crane is used. At 19, the panel unit 1 is lifted to a predetermined position on the frame 100 to be attached. In this embodiment, two lifting support portions 17 are provided at intervals in the horizontal width direction of the panel unit 1, but the number and the installation positions can be changed as appropriate. Since a plurality of wall boards 2 are fixed by the upper frame member 3 and the base member 6 in the ground work, the lifting posture of the panel unit 1 during the lifting operation can be stabilized, and the lifting operation can be performed. Simplification can be achieved.

  In the upper preparation operation, as shown in FIG. 4A, a plurality of third intermediate members 14 are provided on the upper horizontal member 101 at a predetermined position to which the panel unit 1 is to be attached at intervals in the longitudinal direction. The fourth intermediate member 15 is fixed to each of the plurality of third intermediate members 14 by welding or the like. The third intermediate member 14 is formed in a plate shape, and the fourth intermediate member 15 extends rearward from a vertical wall portion 15a facing the front side of the panel unit 1 and a lower end portion of the vertical wall portion 15a and faces downward. It is formed in an L-shape having an extended wall portion 15b. Each of the plurality of fourth intermediate members 15 is fixed to each of the plurality of third intermediate members 14 in a state where the extending wall portion 15b of the fourth intermediate member 15 is applied to the upper surface of the third intermediate member 14. In a state where the third intermediate member 14 is interposed between the frame 100 and the third intermediate member 14, the fourth intermediate member 15 can be accurately and appropriately mounted at a predetermined position to which the panel unit 1 is to be mounted.

  In the unit mounting operation, as shown in FIGS. 6 and 7, the panel unit 1 is mounted on the lower frame member 4 so as to assemble the panel unit 1 on the lower frame member 4 and welded to the upper frame member 3. Is fixed to each of the plurality of fourth intermediate members 15 so that the upper frame member 3 is attached to the skeleton 100 side. Incidentally, FIG. 7 schematically shows a process of attaching the panel unit 1 to the frame 100, and the base material 6 and the like are omitted. With the panel unit 1 positioned at a predetermined position, the left and right connecting frame members 9 are connected to the lower frame member 4 via the connecting members 10 by welding or the like. By using the lower frame member 4 previously mounted as a reference for positioning, the position of the panel unit 1 can be easily and smoothly adjusted, and the panel unit 1 can be accurately positioned at a predetermined position to be mounted. Can be fixed. The lower frame member 4 is formed in an L shape, and the upper surface of the lower wall portion 4a is configured as a receiving surface capable of receiving and supporting the lower end surface of the panel unit 1. Thereby, the position of the panel unit 1 can be adjusted while receiving and supporting the lower end surface of the panel unit 1 with the lower wall portion 4a of the lower frame member 4, and the positioning including the building accuracy of the panel unit 1 is appropriately performed. Can be done. Moreover, on the upper end side of the panel unit 1, the fourth intermediate member 15 is attached to the frame 100 in advance, and the fourth intermediate member 15 has a vertical wall portion 15a facing the front side of the panel unit 1 (FIG. 3, FIG. Since the upper frame member 3 of the panel unit 1 is applied to the vertical wall portion 15a, the position of the panel unit 1 in the front-rear direction can be adjusted. 1 can be more easily and accurately performed.

  When assembling the panel unit 1 to the lower frame member 4, as shown in FIGS. 6 and 7, a plate-shaped hook member 16 provided at a lower portion on the rear side of the panel unit 1 is hooked to the lower frame member 4. . Attachment of the hooking member 16 to the panel unit 1 is performed by ground work prior to the unit attachment work. The hooking members 16 are arranged corresponding to each of the plurality of wall plates 2 in a state of being spaced apart in the width direction of the panel unit 1. The hooking member 16 is fixed to the rear side of the panel unit 1 with a fastener 11 such as a bolt and nut (see FIGS. 2 and 3).

  The hook member 16 has an upper end fixed to the rear surface of the panel unit 1, and a portion extending downward is bent backward to form a gap with the rear surface of the panel unit 1. ing. By moving the panel unit 1 from the upper side to the lower side with respect to the lower frame member 4, the rear wall portion 4 b of the lower frame member 4 is fitted into the gap between the hook member 16 and the rear surface portion of the panel unit 1. Let it. In this fitting state, the rear wall portion 4b of the lower frame member 4 is sandwiched between the hooking member 16 and the rear surface portion of the panel unit 1. Thus, the panel unit 1 is mounted on the lower frame member 4 while suppressing the displacement of the panel unit 1. 1 can be assembled.

  As shown in FIG. 7 (a), for example, as shown in FIG. 7 (a), the panel unit 1 is tilted so that its upper side is located slightly on the front side than its lower side, and the lower frame member previously attached to the frame 100 is mounted. By moving the panel unit 1 from the upper side to the lower side with respect to 4, the lower surface of the panel unit 1 is placed on the lower wall 4a of the lower frame member 4. At this time, the hook member 16 on the rear surface side of the panel unit 1 is hooked on the lower frame member 4. For example, by loosening the fastener 11 a little in advance, the gap between the hook member 16 and the rear surface of the panel unit 1 is widened, and the hook member 16 is easily hooked on the lower frame member 4. In a state where the lower surface of the panel unit 1 is placed on the lower wall 4a of the lower frame member 4, the panel unit 1 is swung about the lower surface of the panel unit 1 as a fulcrum or moved rearward. Then, the upper frame member 3 of the panel unit 1 is applied to the vertical wall portion 15a of the fourth intermediate member 15, and the standing posture of the panel unit 1 is adjusted. Then, as shown in FIG. 7 (b), by fastening the fasteners 11 on the lower side of the panel unit 1 which has been loosened, the hook member 16 and the rear surface of the panel unit 1 are connected to the rear of the lower frame member 4. The panel unit 1 can be appropriately fixed to the frame 100 by sandwiching the wall 4b, suppressing the displacement of the panel unit 1, and fixing the upper frame member 3 to each of the plurality of fourth intermediate members 15 by welding or the like. .

  Here, the downward movement of the panel unit 1 with respect to the lower frame member 4 can be performed using, for example, a transport machine such as a lever block (registered trademark) capable of lifting and pulling an object by a hoist or an artificial operation force. . Therefore, a hoist or a manually operated transport machine is fixed to a beam or the like of a building, the panel unit 1 is lifted to a position near a predetermined position by the hoist 19, and the panel unit 1 is replaced with the transport machine from the hoist 19. Thus, the restraining time of the hoisting machine 19 can be reduced.

[Another embodiment]
(1) In the above embodiment, the upper frame member 3 is attached to the panel unit 1 and the lower frame member 4 is attached prior to a predetermined position of the frame 100. Conversely, the lower frame member 4 is attached to the panel unit 1. Attachment, the upper frame member 3 can be attached at a predetermined position of the skeleton 100 in advance. Further, for example, when an intermediate frame member is provided at a middle portion of the panel unit 1 in the vertical direction so as to extend over a plurality of wall plates, the panel unit 1 is integrated with the intermediate frame member, and the upper frame is formed. The member 3 and the lower frame member 4 can be attached to a predetermined position of the skeleton 100 in advance.

  That is, a part of the plurality of frame members may be attached to the panel unit 1 and the rest of the plurality of frame members 1 may be attached prior to a predetermined position of the frame. The selection of whether to attach to the panel unit 1 or to attach it before the predetermined position of the frame 100 can be appropriately changed.

(2) In the above embodiment, the connection frame member 9 may be omitted. Conversely, in addition to the upper frame member 3, the lower frame member 4, and the connecting frame member 9, another frame member can be provided as a frame member for integrating the panel unit 1.

(3) In the above embodiment, the base material 6 is attached to the panel unit 1 in advance, but for example, after the panel unit 1 is attached to the frame 100, the base material 6 can be attached to the panel unit 1. Further, as the panel unit 1, the base material 6 can be omitted, and is not limited to the one provided with the base material 6.

DESCRIPTION OF SYMBOLS 1 Panel unit 2 Wall board 3 Upper frame material 4 Lower frame material 4a Lower wall part (receiving surface)
100 skeleton

Claims (2)

A panel unit mounting method in which a panel unit in which a plurality of wall plates are integrated with a plurality of frame members serving as mounting members to a skeleton is mounted on the skeleton to form a wall.
The frame member has an upper frame member and a lower frame member, among which the upper frame member is attached to the panel unit, and the lower frame member is attached prior to a predetermined position of the frame, Fixing the panel unit to the skeleton while positioning using the lower frame material,
The lower frame member is provided with a receiving surface capable of receiving and supporting a lower end surface of the panel unit, and a lower portion on the rear surface side of the panel unit is provided with a hook member that can be hooked on the lower frame member. ,
The hooking member is fixed to a rear surface of the panel unit in a state where a portion extending downward forms a gap with a rear surface of the panel unit,
In fixing the panel unit to the skeleton, when attaching the panel unit to the lower frame member, in a process of placing a lower surface portion of the panel unit on the receiving surface of the lower frame member, the hook member Hooking the lower frame material, and fixing the upper frame material to the skeleton, attaching an intermediate material at a predetermined position of the skeleton in advance, while positioning the upper frame material using the intermediate material, A panel unit mounting method for fixing the upper frame member to the frame. 2. The panel unit mounting method according to claim 1, wherein the panel unit is provided with a connecting member that integrates the plurality of wall plates and also serves as an exterior base serving as an exterior material attaching portion. 3.

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