JP2020056162A - Wall tie mounting tool and exterior panel member - Google Patents

Abstract

To provide a wall tie mounting tool mountable during construction work, without increasing production load of an exterior wall panel.SOLUTION: A wall tie mounting tool 40 is used for fixing a wall tie member connecting a scaffolding to an exterior wall on which multiple exterior wall panels 30 are arranged, to the exterior wall and comprises a flat base part 41 fixed to the upper face of a frame 32 arranged on an edge part of the exterior wall panels and a connection part 42 provided to extend vertically in relation to the base part from an end part of the base part and connected to a tip end of the wall tie member. The connection part is arranged in a deep side of a joint formed between adjacent exterior wall panels when the base part is fixed to the frame.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a wall connecting jig and an outer wall panel member, and more particularly, to a wall connecting jig and an outer wall panel member for connecting a wall connecting member extending from a scaffold to a wall of a building.

  A member for connecting a temporary scaffold provided around a building under construction to a frame (wall or the like) of the building is already well known, and is generally called a wall connecting member. For example, Patent Literature 1 discloses a mounting hardware of a wall connecting member that is mounted on an outer wall surface of a building.

  The mounting hardware disclosed in Patent Literature 1 is mounted on a structural portion behind an outer wall surface with a screw, and a female screw portion for connecting a wall is formed on a front surface side. Since the mounting hardware is mounted after the outer wall surface is installed, it may affect the appearance of the outer wall.

  In the outer wall disclosed in Patent Literature 2, as shown in FIG. 13, mounting bolts B for connecting to a scaffold are directly mounted on a projecting portion 132 a of a frame 132 mounted around the outer wall panel 130. Since the mounting bolts B are fixed through the horizontal joints 121 formed by the face material 131a of the outer wall panel 130, the appearance of the outer wall is hardly affected.

JP 2009-102885 A JP 2018-104976 A

  However, in the mounting method disclosed in Patent Literature 2, it is necessary to previously screw and bore the frame 132 at a factory in order to form the bolt hole 132b into which the mounting bolt B is inserted. Therefore, there is a problem that the number of work steps increases and the production load of the outer wall panel 130 is high.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a wall connecting jig that can be attached during construction without increasing the production load of an outer wall panel.

  An object of the present invention is to provide a wall connecting jig for fixing a wall connecting member connecting a scaffold to an outer wall on which a plurality of outer wall panels are arranged side by side to the outer wall, the upper surface of a frame arranged at an edge of the outer wall panel. And a connecting portion provided to extend perpendicularly to the base from an end of the base and connected to a tip of the wall connecting member, wherein the connecting portion is The problem is solved by a wall connecting jig, wherein the base portion is disposed at a deep side of a joint formed between adjacent outer wall panels when the base portion is fixed to the frame.

  In order to use a wall connecting jig separate from the frame of the outer wall panel, when the outer wall panel is manufactured at a factory, a hole is formed in the frame of the outer wall panel in order to attach the tip (mounting bolt B) of the wall connecting member. And there is no need for screw processing. Also, since the wall connecting jig can be attached to the frame of the outer wall according to the place where the scaffold is connected to the outer wall, unnecessary bolt holes and the like need not be formed.

  Further, the base may be fixed to the frame by a fastening member using a bolt hole formed in advance on an upper surface of the frame. The wall connecting jig can be attached to the frame without newly forming a bolt hole.

  The connecting portion may be formed with a bolt hole into which a bolt provided at an end of the wall connecting member is inserted. Thus, the wall connecting member and the wall connecting jig can be connected by bolt joining.

  The connecting portion may include a slide member formed with an elongated hole extending along a joint formed between the outer wall panels, and sliding along the elongated hole and connecting to an end of the wall connecting member. Thereby, even if the support | pillar of the scaffold which attaches a wall connection member is not in the position where the base was attached, a slide member of a connection part can be slid and a scaffold connection member can be attached.

  The wall connecting jig may be disposed outside the outer wall panel, and may have a connecting member that connects a tip of the wall connecting member and the connecting portion. Thereby, even if the position where the base is attached is displaced from the pillar of the scaffold to which the wall connecting member is attached, it can be connected.

  Further, the problem is an outer wall panel member that constitutes an outer wall by being arranged in a plurality, and an outer wall panel including a frame arranged at an edge portion, and a wall connecting member that connects a scaffold to the outer wall panel. What is claimed is: 1. A wall connecting jig fixed to an outer wall panel, comprising: a flat base fixed to an upper surface of the frame of the outer wall panel; and a vertically extending base from an end of the base. And a connecting portion for connecting a tip of the wall connecting member, wherein the connecting portion is disposed on the inner side of the joint formed between the adjacent outer wall panels when the base portion is fixed to the frame. And a wall connecting jig to be provided.

  The outer wall panel member uses a wall connecting jig separate from the frame of the outer wall panel. Therefore, when the outer wall panel is manufactured in a factory, the outer wall panel is used to attach the tip (mounting bolt B) of the wall connecting member. There is no need to make holes or screws on the frame.

  The frame has, on an upper surface of the frame, an elongated hole extending along a longitudinal direction of the frame, and the outer wall panel member is slidably provided along the elongated hole, and the wall connecting jig is provided. And a slide member which can be connected to the base portion to fix the wall connecting jig at a desired position. Even when the support of the scaffold to which the wall connecting member is attached is displaced from the position at which the base is attached, the connection can be achieved by sliding and fixing the wall connecting jig.

  According to the wall connecting jig and the outer wall panel member of the present invention, it is possible to provide a wall connecting jig that can be attached during construction without increasing the production load of the outer wall panel.

It is a figure explaining the use state of a wall connecting member. It is sectional drawing which shows the state which attached the jig for wall connection to the outer wall panel, and was connected with the wall connection member extended from a scaffold. FIG. 3 is an enlarged sectional view showing a portion A of FIG. 2 in an enlarged manner. It is a three-view figure of the jig for wall connection, (a) is a front view, (b) is a top view, (c) is a side view. It is an exploded perspective view showing the state before attaching the jig for wall connection to the frame of the outer wall panel. It is a perspective view showing the state where the jig for wall connection was attached to the frame of the outer wall panel. (A)-(e) is a figure which shows the procedure which attaches the jig for wall connection to an outer wall panel. (A)-(d) is a figure which shows another procedure which attaches the jig for wall connection to an outer wall panel. It is a perspective view which shows another example of the jig for wall connections. It is a perspective view which shows the jig for wall connection which connects a scaffold and an outer wall using a connection member. It is a perspective view which shows the jig for wall connection which connects a scaffold and an outer wall using a connection member. It is a perspective view of the outer wall panel member in which the long hole was formed in the frame for attaching the jig for wall connection movably. It is a figure for explaining the attachment structure which attaches the conventional scaffold.

  Hereinafter, an embodiment of the present invention (hereinafter, this embodiment) will be described with reference to FIGS. Hereinafter, a house (specifically, a detached house or an apartment house such as an apartment or a condominium) will be described as an example of a building. However, a house is an example of a building, and the present invention can be used in other buildings, for example, a commercial building, a building in a factory, a store, and the like.

  In the following description, the “vertical direction” is a direction corresponding to the height direction of the house, which is a building, and the “horizontal direction” is a direction corresponding to the girder direction or the beam-to-beam direction of the house.

  An outline of the outer wall 20 to which the wall connecting jig of the present embodiment is attached will be described. The outer wall 20 is configured by arranging a plurality of outer wall panels 30 in the vertical direction. Further, the outer wall 20 can fix a scaffold F installed around the house. Specifically, the wall connecting member 10 is installed between the outer wall 20 and the scaffold F, and the scaffold F is fixed to the outer wall 20, that is, the outer wall panel 30 via the wall connecting member 10.

  The wall connecting member 10 will be described with reference to FIG. As described above, the wall connecting member 10 is a member used for fixing the scaffold F to the outer wall 20 of the house when the scaffold F is constructed around the house. The wall connecting member 10 has a base end portion 11, an intermediate portion 12, and a front end portion 13. The base end portion 11 is a cylindrical member having a screw hole formed therein, and is fitted with a mounting bolt B described later. The intermediate portion 12 is made of an elongated body that can be extended and contracted, and is constituted by, for example, an elongated screw and an elongated nut screwed into the elongated screw. The distal end portion 13 can be attached to the support Fb of the scaffold F, and is formed of, for example, a clamp.

  In order to attach the wall connecting member 10, when the scaffold F is installed on the outer wall 20 of the house, the mounting bolt B (the wall connecting member) is attached to a predetermined portion of the outer wall 20 on the side facing the scaffold F. (The tip of the member). The mounting bolt B is a screw for mounting the wall connecting member 10, and in this embodiment, is constituted by a stud bolt.

  The mounting bolt B is installed so as to extend from the outer wall 20 toward the side where the scaffold F is installed. The outer wall 20 of the house is constituted by a plurality of outer wall panels 30 arranged vertically and horizontally, and a gap extending along the horizontal direction between the outer wall panels adjacent to each other in the vertical direction (lateral joint 21). Is formed. As shown in FIG. 1, the mounting bolt B is installed with its leading end portion entering the horizontal joint 21 and its rear end portion projecting outside the outer wall panel 30. Then, the base end portion 11 of the wall connecting member 10 is screwed to a rear end portion of the mounting bolt B protruding outside of the outer wall panel 30 so that the wall connecting member 10 is attached to the outer wall 20. become.

  A tip portion (an end portion located on a side opposite to the wall connecting member 10) of the mounting bolt B is fixed to a portion of the outer wall panel 30 located on the far side of the horizontal joint 21. Hereinafter, the wall connecting jig 40 of the present embodiment for fixing the mounting bolts B to the outer wall panel 30 will be described.

  Before describing the wall connecting jig 40, the structure of the outer wall panel 30 to which the wall connecting jig 40 is fixed will be described with reference to FIG. The outer wall panel 30 has a main body 31 and a frame 32 that holds the main body 31. The frame 32 is a frame, and is disposed at an edge of the outer wall panel 30. Each part of the frame 32 is a steel material, and is strictly made of a lip grooved steel (C-shaped steel). The C-shaped steel forming the frame 32 holds the main body 31 in a state where a part (the second heat insulating layer 31d) of the main body 31 is sandwiched between a pair of overhangs 32a provided in the C-shaped steel. .

  The main body portion 31 is a portion of the outer wall panel 30 other than the frame 32, and has a structure for ventilation and heat insulation provided with air permeability. The main body 31 has a surface material 31a facing the outdoors, a ventilation layer 31b, a first heat insulation layer 31c made of high-density glass wool board, and a second heat insulation layer 31d made of high-performance glass wool.

  The face material 31a is a substantially rectangular plate material in a front view, and is specifically a siding board. As shown in FIG. 2, in the outer wall panel 30, the upper end of the face material 31 a is slightly lower than the upper end of the frame 32, and the lower end of the face material 31 a is slightly lower than the lower end of the frame 32. Installed in state. For this reason, as shown in FIG. 2, the upper end portion of the frame 32 of the lower outer wall panel 30 is located behind the horizontal joint 21 formed between two outer wall panels 30 adjacent to each other in the vertical direction. Will do.

  As shown in FIG. 2, the panel fixing hardware 50 is bottle-stopped from the indoor side to the overhanging portion 32 a located on the indoor side of the pair of overhanging portions 32 a of the frame 32.

  The wall connecting jig 40 of the present embodiment is attached to a frame 32 arranged at an edge of the outer wall panel 30. The wall connecting jig 40 is provided so as to extend perpendicularly to the base 41 from an end of the base 41 and the flat base 41 fixed to the upper surface of the frame 32, and is provided with mounting bolts B (the wall connecting member 10). And a connecting portion 42 connected to the front end of the connecting portion. As shown in FIGS. 2 and 3, when the base 41 is fixed to the frame 32, the connecting portion 42 of the wall connecting jig 40 is located on the back side of the joint 21 formed between the adjacent outer wall panels 30. Placed in Thereby, the outer wall panel 30 and the scaffold F can be connected by inserting the mounting bolt B into the joint 21 and fixing it to the connecting portion 42. As shown in FIGS. 2 and 3, the wall connecting jig 40 is formed in an L-shaped cross section by the base 41 and the connecting portion 42.

  In the present embodiment, a bolt hole 33 is formed in the upper surface of the frame 32, and an insertion hole 43 is formed in the base 41, and the base 41 and the frame 32 are connected using a fastening member 44 (bolt). . The bolt holes 33 formed in the frame 32 are originally formed for attaching hanging members (not shown) for transporting the outer wall panel 30. After being installed as an outer wall, the hanging jig is removed and used to fix the wall connecting jig 40 to the frame 32. This is an example, and a bolt hole 33 for fixing the wall connecting jig 40 may be separately formed in the frame 32 at the work site. The connecting portion 42 has a connecting hole 45 into which the mounting bolt B is inserted. The connection hole 45 may be internally threaded. Further, a nut may be attached in accordance with the connection hole 45. The first heat insulating material 32c is sandwiched between the connecting portion 42 and the overhang portion 32a located on the outdoor side of the frame 32. Therefore, conventionally, a hole was made in the first heat insulating material 32c to allow the mounting bolt B to pass through. However, if the wall connecting jig 40 is used, the wall connecting member can be formed without making a through hole in the first heat insulating material 32c. 10 can be fixed.

  Next, an example of a procedure for attaching the wall connecting jig 40 will be described with reference to FIGS. First, as shown in FIGS. 7A and 7B, a wall connecting jig 40 is attached to the outer wall panel 30 on the lower floor. Thereafter, as shown in FIG. 7 (c), the outer wall panel 30 on the upper floor is attached. As shown in FIG. 7D, the mounting bolts B are inserted into the connection holes 45 of the wall connecting jig 40 and mounted. The mounting bolt B is connected to a clamp provided on a support Fb of the scaffold F. As shown in FIG. 7E, after the building is completed and the scaffold F is removed, the mounting bolts B are removed from the wall connecting jig 40.

  FIGS. 8A to 8D show another example of a method of attaching the wall connecting jig 40. As shown in FIG. 8A, the wall connecting jig 40 is attached to the outer wall panel 30 on the lower floor in a state where the mounting bolts B are attached to the wall connecting jig 40 in advance. After that, the outer wall panel 30 on the upper floor is installed. After the building is completed and the scaffold F is removed, the mounting bolt B is removed from the wall connecting jig 40.

  FIG. 9 shows a wall connecting jig 140 as another example of the present invention. The wall connecting jig 40 shown in FIGS. 2 to 6 was attached to the frame 32 using bolt holes 33 formed on the upper surface of the outer wall panel 30. Since the wall connecting jig 40 is connected to the wall connecting member 10, it is desirable that the support Fb of the scaffold F be provided at a position where the wall connecting jig 40 is located. However, there is a case where the support Fb cannot be installed at a position where the wall connection jig 40 is located. Therefore, in the wall connecting jig 140 shown in FIG. 9, the base 141 is fixed to each of the bolt holes 33 formed at both ends of the frame 32, and the connecting portion 142 is provided across the two bases 141. A long hole 145 extending along the joint 21 formed between the outer wall panels 30 is formed in the connecting portion 142. Further, there is provided a slide member 146 that slides along the elongated hole 145 and is connected to the tip (mounting bolt B) of the wall connecting member. Since the slide member 146 can slide to the position of the column Fb of the scaffold F, the wall connecting member 10 can be attached to the wall connecting jig 140, and the scaffold F can be fixed to the outer wall 20. .

  FIG. 10 shows a wall connecting jig 240 as another example of the present invention. Two bases 241 are fixed to both ends of the frame 32, and a connection portion 242 is provided on each of the two bases 241. Then, an elongated connecting member 247 is attached over the two connecting portions 242. A long hole 245 is formed in the connection member 247 along the joint 21, and a slide member 246 that slides along the long hole 245 and is connected to the tip (the mounting bolt B) of the wall connecting member is provided. This connecting member 247 may be provided in the vertical direction E over the connecting portion 242 provided vertically, as shown in FIG. In this manner, by installing the connecting member 247 in the vertical direction E or the horizontal direction H, it is possible to connect the supporting member Fb of the scaffold F to the wall connecting member 10 connected thereto regardless of the position. Become. Further, the connecting member 247 can be removed together with the removal of the scaffold F. Instead of forming the long hole 245 in the connecting member 247, a bolt hole may be formed in accordance with the position of the column Fb of the scaffold F, and the end of the wall connecting member may be attached.

  The outer wall panel member 25 shown in FIG. 12 is a member that constitutes the outer wall 20 by being arranged in a plurality. The outer wall panel member 25 includes an outer wall panel 330 including the frame 32 disposed at an edge portion, and a wall connecting jig 340 for fixing the wall connecting member 10 connecting the scaffold to the outer wall panel 330 to the outer wall panel 330. The wall connecting jig 340 is the same as the wall connecting jig 40 shown in FIGS. 2 to 6, and the structure of the outer wall panel 330 is different. In the outer wall panel 330, a long hole 345 is formed along the longitudinal direction (the direction of arrow G in the drawing) of the frame 332 to be attached. Below the frame 332, a slide member that slides along the elongated hole 345 and is connected to the base 341 of the wall connecting jig 340 is provided. The wall connecting jig 340 connected to the slide member 346 can slide along the elongated hole 345 to change the position of the wall connecting jig 340. After the position is changed, the wall connecting jig 340 is fixed to the frame 332 by, for example, bolting, and the end of the wall connecting member 10 connected to the scaffold F is connected to the connecting portion 342 of the wall connecting jig 340. .

  In the above-described embodiment, the description has been mainly given of the wall connecting jig and the outer wall panel member according to the present invention. However, the above embodiment is merely an example for easily understanding the present invention, and does not limit the present invention. The present invention can be changed and improved without departing from the spirit thereof, and it is needless to say that the present invention includes equivalents thereof.

F Scaffold Fb Prop Ft Scaffold plate B Mounting bolt 40 Wall connecting jig 41 Base 42 Connecting portion 10 Wall connecting member 11 Base end 12 Intermediate portion 13 Tip 20 Outer wall 25 Outer wall panel member 30, 330 Outer wall panel 31 Main body 31a face material 31b ventilation layer 31c first heat insulating layer 31d second heat insulating layer 32a overhanging portion 32 frame 33, 233 bolt hole 40, 140, 240, 340 wall connecting jigs 41, 141, 241, 341 bases 42, 142, 242, 342 Connecting part 43 Inserting hole 44 Fastening member 45 Connecting hole 145, 245, 345 Slot 146, 246, 346 Sliding member 247 Connecting member

Claims (7)

A wall connecting jig for fixing a wall connecting member connecting a scaffold to an outer wall in which a plurality of outer wall panels are arranged side by side to the outer wall panel,
A flat base fixed to an upper surface of a frame arranged at an edge of the outer wall panel,
A connecting portion that is provided to extend perpendicular to the base from an end of the base, and that is connected to a tip of the wall connecting member;
The jig for wall connection, wherein the connecting portion is disposed on the back side of a joint formed between the adjacent outer wall panels when the base portion is fixed to the frame.   The jig according to claim 1, wherein the base is fixed to the frame by a fastening member using a bolt hole formed in advance on an upper surface of the frame.   The wall connecting jig according to claim 1, wherein the connecting portion is formed with a bolt hole into which a bolt provided at a tip of the wall connecting member is inserted.   The connecting portion has an elongated hole extending along joints formed between the outer wall panels, and includes a slide member that slides along the elongated hole and connects to a tip of the wall connecting member. The jig for wall connection according to claim 1 or 2, wherein the jig is used.   The wall connecting device according to any one of claims 1 to 3, further comprising a connecting member disposed outside the outer wall panel and connecting a tip of the wall connecting member and the connecting portion. jig. An outer wall panel member that forms an outer wall by being arranged side by side,
An outer wall panel comprising a frame arranged at the edge,
What is claimed is: 1. A wall connecting jig for fixing a wall connecting member for connecting a scaffold to the outer wall panel to the outer wall panel, comprising: a flat base fixed to an upper surface of the frame of the outer wall panel; and an end of the base. And a connecting portion that is provided so as to extend perpendicularly to the base portion from the base portion, and connects the front end of the wall connecting member. When the base portion is fixed to the frame, the connecting portion is adjacent to the outer wall. An outer wall panel member, comprising: a wall connecting jig disposed on the inner side of the joint formed between the panels. The frame has, on an upper surface of the frame, an elongated hole extending along a longitudinal direction of the frame,
A sliding member provided slidably along the elongated hole and connected to the base of the wall connecting jig and capable of fixing the wall connecting jig at a desired position is provided. 7. The outer wall panel member according to 6.

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