JPH0524723U - PC plate mounting device - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a mounting device for a PC plate, which improves workability, achieves labor saving during installation, and simplifies the configuration to provide an inexpensive product. The mounting device 10 includes a first engagement piece 14 and a second engagement piece 16 fixed to the lower and upper curtain walls 12b and 12a, and a fixing member 20 attached to the beam 18.
And a pressing member 22 attached to the fixing member 20. The fixing member 20 includes a beam 18 and a bolt 2 on the beam 18.
4, a base member 28 fixed directly through the nut 26
And a hook member 34 fixed to the base member 28 via a bolt 30 and a nut 32. The hook member 34 has a first hook 34a bent in a hook shape. The pressing member 22 has a second hook 22 that is bent downward at the tip.
have a. After hooking the first engaging piece 14 to the first hook 34a, the second hook 22a is locked to the second engaging piece 16.
The pressing member 22 is fixed to the hook member.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a device for mounting a PC plate, which is a wall surface, on the body side of a building.

[0002]

[Prior Art]

 As a mounting device for this type of PC plate, for example, there is a conventional one disclosed in Japanese Patent Application Laid-Open No. 1-210566. In this attachment device, as shown in FIG. 11, hooks 2a and 2b which are opened upward are provided in the lower portion of the fastener 1, and catches 3a and 3b which are opened downward are provided in the upper portion of the fastener 1. The catches 3a and 3b are urged downward by springs so that they can be pivotally moved up and down.

Then, the catches 3a, 3b are rotated while being pulled up against the biasing force, and the set lugs 4 under the catches 3a, 3b are brought into contact with the set shoulders 5 so as to face each other. It can be set as shown on the side.

On the other hand, on the curtain wall 6 as a PC plate, engaging pieces 7 that engage with the hooks 2a, 2b and the catches 3a, 3b are fixedly provided at respective corners. When the curtain wall 6 is installed, the engaging pieces 7 at the upper corners of the curtain wall 6 are hooked on the hooks 2a and 2b, and then the lower corners of the upper curtain wall 6 are engaged. By pressing the catches 3a and 3b with the piece 7, the catches 3a and 3b are pivotally displaced and locked by the engaging piece 7, and the locked state shown on the left end side in the figure can be obtained.

[0005]

[Problems to be solved by the device]

 However, in such a conventional PC plate mounting device, when installing the curtain wall 6, first, the curtain wall 6 is suspended at an angle, and the engaging pieces 7 of the upper corner are hooked on the hooks 2a and 2b. After that, it was necessary to set the curtain wall 6 in a vertical state and engage the engaging pieces 7 at the lower corners with the catches 3a and 3b. As described above, when the curtain wall 6 is installed, it is necessary to change the inclination of the curtain wall 6, which is a heavy object, so that the construction workability thereof is significantly deteriorated and much labor is required.

In addition, since the attachment device needs to apply an urging force to the catches 3a and 3b, pivotally support the catches 3a and 3b, and additionally provide the set lug 4, the configuration is complicated and the cost is reduced. There were various problems that it became extremely high.

In view of the above-mentioned conventional problems, the present invention can improve the workability of the work, achieve labor saving at the time of installation, and simplify the configuration to provide an inexpensive product PC. An object is to provide a plate mounting device.

[0008]

[Means for Solving the Problems]

 In order to achieve such an object, the present invention provides a first engaging piece that is disposed between the joining portions of the upper and lower PC plates and is fixed to the lower PC plate, and is fixed to the upper PC plate. A second engaging piece that is provided, a fixing member that is attached to the building side of the building and that has a first hook that locks the first engaging piece from above, and a fixing member that is detachably attached to the fixing member, The second engaging piece is provided with a pressing member having a second hook that is locked from above.

[0009]

[Action]

 According to the PC plate mounting apparatus of the present invention having the above-described structure, when installing the PC plate, first, the fixing member is mounted on the body side, and then the first engaging piece of the PC plate below is fixed to this. The first hook of the member is locked from above. Next, the upper PC plate is arranged above the lower PC plate, and the second engaging piece of the holding member is locked from above to the second hook of the upper PC plate, and the holding member is fixed as described above. Attach to the member.

In this state, the engagement pieces of the lower and upper PC plates are engaged in a state of being sandwiched between the first hook and the second hook, and the respective PC plates are connected to each other via the fixing member. It is attached to the body side. Therefore, when installing the PC plate, it is sufficient to simply move the PC plate up and down and horizontally while holding the PC plate in the vertical state, and the construction work can be simplified.

In addition, the mounting device of the present invention includes first and second engaging pieces fixed to the PC plate, a fixing member that is attached to the body side, and a holding member that is attached to the fixing member. The configuration can be remarkably simplified because the above is not required.

[0012]

【Example】

 Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. 1 to 6 show an embodiment of a mounting device for a PC plate of the present invention, FIG. 1 is a sectional side view of a main part, FIG. 2 is a perspective view of a hook member, FIG. 3 is a perspective view of a holding member, and FIG. 4 is a perspective view of the first engaging piece, FIG. 5 is a perspective view showing a part of the second engaging piece in a cutaway manner, and FIG. 6 is an explanatory view showing a mounting state of the PC plate.

That is, the PC plate mounting apparatus 10 of this embodiment is used when the curtain wall 12 as a PC plate is sequentially mounted on the outer side of the building body, and the upper curtain wall 12a and the lower curtain wall 12b are used. Correspondingly placed between the joints with.

As shown in FIG. 1, the attachment device 10 includes a first engaging piece 14 fixed to a lower curtain wall 12b and a second engaging piece 16 fixed to an upper curtain wall 12a. And a fixing member 20 attached to the beam 18, which is the skeleton side of the building, and a holding member 22 attached to the fixing member 20.

The fixing member 20 is directly fixed to the beam 18 via bolts 24 and nuts 26, and is fixed to the vertical wall 28 a of the base member 28 via bolts 30 and nuts 32. And a hook member 34.

As shown in FIG. 2, the hook member 34 is formed on the first hook 34 a bent like a hook, a flange portion 34 b for attaching to the base member 28, and a top portion of the hook member 34. A mounting seat 34c for mounting the pressing member 22 is formed. Mounting holes 34d for inserting the bolts 30 are formed in the flange portion 34b, and two mounting holes 34e for inserting mounting bolts 36 described later are formed in the mounting seat 34c. ..

On the other hand, the pressing member 22 is oriented in the horizontal direction as shown in FIG. 3, a second hook 22a bent downward is formed at its tip, and a flange 22b is formed at the base end. Are formed. The flange portion 22b is formed with a mounting hole 22c corresponding to the mounting hole 34e formed in the mounting seat 34c of the hook member 34. Then, the pressing member 22 can be fixed to the mounting seat 34c by tightening the mounting bolt 36 inserted into the mounting holes 22c and 34e with the nut 38.

The first engaging piece 14 and the second engaging piece 16 are not shown in the drawing, which are respectively planted in the upper corner portion of the lower curtain wall 12b and the lower corner portion of the upper curtain wall 12a. It is attached to each anchor bolt.

As shown in FIG. 4, the first engaging piece 14 is integrally provided with a flange portion 14b having a mounting hole 14a through which an anchor bolt is inserted, and both sides of the flange portion 14b in the horizontal direction. A horizontal bar 14d, which is fixedly provided across the support pieces 14c, is provided. The length L1 of the horizontal bar 14d is set longer than the width W1 of the first hook 34a so that a predetermined horizontal movement amount can be secured between them.

On the other hand, as shown in FIG. 5, the second engagement piece 16 has a flange portion 16b having a mounting hole 16a through which an anchor bolt is inserted similarly to the first engagement piece 14, and the flange portion 16b. A U-shaped hooking piece 16c that is integrally formed is provided across both sides of 16b in the horizontal direction. The engagement hole 16d formed between the hooking piece 16c and the flange portion 16b has a horizontal length L2 set to be larger than the width W2 of the second hook 22a, and a predetermined horizontal distance between them. The amount of directional movement is secured.

FIG. 6 schematically shows a mounting state of the mounting device 10. Each mounting device 10 is located at a portion slightly inward from both ends of the upper and lower end portions of the curtain wall 12 and has a beam 18 attached thereto. Attached to each. In addition, 40 is a pillar.

In the attachment device 10 of the curtain wall 12 of the present embodiment having the above-described configuration, first, the base member 28 is attached to the beam 18 via the bolt 24 and the nut 26. Then, the hook member 34 is attached to the base member 28 via the bolt 30 and the nut 32. The hook member 34 measures the mounting position, and the bolt 30 and the nut 32 are finally tightened at a predetermined position.

Next, the horizontal bar 14d of the first engaging piece 14 attached to the upper end of the lower curtain wall 12b is hooked on the first hook 34a of the hook member 34 from above. On the other hand, the upper curtain wall 12a is arranged above the lower curtain wall 12b, and the second hook of the pressing member 22 is attached to the hooking piece 16c of the second engaging piece 16 attached to the lower end of the curtain wall 12a. 22a is engaged from above. Then, the pressing member 22 is fixed to the mounting seat 34 c of the hook member 34 via the mounting bolt 36 and the nut 38. At this time, after confirming the out-of-plane mounting accuracy of the curtain wall 12a, the mounting bolt 36 and the nut 38 are fully tightened.

The mounting device 10 is, of course, provided on the upper end portion of the upper curtain wall 12a and the lower end portion of the lower curtain wall 12b as well as the second end portion of the lower curtain wall 12a. When the second hook 22 is engaged with the engagement piece 16, the engagement piece (first engagement piece 12b) provided also on the upper end of the curtain wall 12a above this is attached to the beam 18 on the upper floor. It will be hooked on the first hook. Further, it is desirable that the pressing member 22 and the hook member 34 be fastened to prevent the curtain wall 12a from swinging due to strong wind during construction.

As described above, in the mounting device 10 of the present embodiment, the upper end portion of the lower curtain wall 12b is moved to the body side by hooking the first engaging piece 14 on the first hook 34a. The second hook 22a is engaged with the second engaging piece 16 and the pressing member 22 is attached to the hook member 20 in this state, so that the lower end of the upper curtain wall 12a is attached to the body side. be able to.

Here, in the mounting device 10 of the present embodiment, the first hook 34 a and the first engaging piece 14 and the second hook 22 a and the second engaging piece 16 are respectively arranged in the horizontal direction. In order to make it possible to move, each curtain wall 12 will be supported on the skeleton side by a sway method, and even if the building sways due to an earthquake or strong wind, the curtain wall 12 will move slightly and vibration input To prevent the curtain wall 12 from being damaged.

By the way, in the mounting device 10 of the present embodiment, at the time when the first engaging piece 14 is hooked on the first hook 34a, the holding member 22 is not attached, and therefore the first engaging piece 14 is not attached. 14 can be hooked on the first hook 34a from above. On the other hand, the pressing member 22 that locks the second engaging piece 16 may be attached to the hook member 34 after the first engaging piece 14 is hooked. Therefore, when installing the curtain walls 12a and 12b, it is sufficient to move the curtain walls 12 up and down while holding the curtain walls 12 in a vertical state, that is, in a state of simply hanging the curtain wall 12 to significantly simplify the construction work. You can

Further, the mounting device 10 of the present embodiment is roughly configured by including respective components such as the first and second engaging pieces 14 and 16, the base member 28, the hook member 34, and the holding member 22. However, since each of these components is fixedly attached to the curtain wall 12 and the beam 18 respectively, no moving parts are required for each, and therefore the configuration can be significantly simplified and the durability can be improved. it can.

FIG. 7 is a perspective view of a main part of a hook member 34 showing another embodiment. In this embodiment, there is one mounting hole 34e formed in the mounting seat 34c, and a notch groove is formed. 34f is formed. On the other hand, although not shown in the drawings, one holding hole is formed in the holding member to be mounted on the mounting seat 34c so as to correspond to the mounting hole 34e, and a projection to be engaged with the cutout groove 34f is formed. ..

Therefore, in this embodiment, even if there is only one bolt mounting hole, the rotation of the pressing member can be reliably prevented by engaging the projection of the pressing member with the notch groove 34f. .. Therefore, the number of bolts for attaching the pressing member can be reduced, and the workability of attaching the hook member 34 can be significantly improved.

By the way, although the mounting device 10 discloses the case where the curtain wall 12 is mounted on the body side by the sway method, the mounting device 10 is not limited to this, but is supported in the turning direction along the wall surface with respect to the shape center of the curtain wall 12. It can be installed with a locking system that In this case, the upper and lower side portions of the curtain wall 12 may be vertically moved and supported in a similar manner, and may be supported between the first engaging piece 14 and the first hook 34a, and between the second engaging piece 16 and the second hook. This is achieved by preventing horizontal movement between the first and second portions 22a, that is, setting L1 = W1 and L2 = W2, and then allowing the vertical movement sufficiently. In this case, the bent portions of the first hook 34a and the second hook 22a in the up-down direction are sufficiently long to prevent the first hook 34a and the second hook 22a from being separated from the first engaging piece 14 and the second engaging piece 16, respectively. There is a need.

Further, in the above-described embodiment, the case where the attachment device 10 is attached to the portions slightly inward from both ends of the curtain wall 12 is disclosed, but as shown in FIG. 8, the attachment devices 10 are provided adjacent to each other in the horizontal direction. The mounting device 10a can be arranged so as to straddle between the curtain walls 12 that are provided. The hook member 34 in this case is provided with two first hooks 34a for hooking the second engaging pieces attached to the adjacent curtain walls 12 as shown in FIG. ..

Further, in the above embodiment, the case where the second hook 22a of the pressing member 22 is bent downward is disclosed, but as shown in FIG. 10, the second hook 22a is bent upward so that the curtain wall is bent. It is also possible to simultaneously engage the engaging pieces provided on the upper and lower sides of 12 with the upper and lower hooks.

[0034]

[Effect of the device]

 As described above, in the PC plate mounting apparatus of the present invention, when installing the PC plate, first, the fixing member is attached to the body side, and then the first engaging piece of the lower PC plate is attached to the fixing member. The upper hook of the presser member to the second hook of the upper PC plate, and then the upper hook of the upper PC plate is placed above the lower PC plate. Since the pressing member can be attached to the fixing member by simply locking it from above, you can simply move it up and down and horizontally while holding the PC plate in a vertical state when installing the PC plate. Can be converted. Therefore, it is possible to significantly reduce the labor involved in the work of mounting the PC plate and to shorten the construction period.

Further, since the mounting device of the present invention does not require a movable part for each constituent member, the structure is remarkably simplified, and various advantageous effects can be provided that an inexpensive product can be provided.

[Brief description of drawings]

FIG. 1 is a sectional side view of an essential part showing an embodiment of the present invention.

FIG. 2 is a perspective view of a hook member used in an embodiment of the present invention.

FIG. 3 is a perspective view of a holding member used in an embodiment of the present invention.

FIG. 4 is a perspective view of a first engagement piece used in an embodiment of the present invention.

FIG. 5 is a partially cutaway perspective view of a second engagement piece used in an embodiment of the present invention.

FIG. 6 is an explanatory view showing a mounted state of a PC plate showing an embodiment of the present invention.

FIG. 7 is a perspective view showing a main part of a hook member used in another embodiment of the present invention.

FIG. 8 is an explanatory view showing a mounting state of a PC plate showing another embodiment of the present invention.

FIG. 9 is a perspective view of a hook member used in another embodiment of the present invention.

FIG. 10 is a side view of a holding member used in another embodiment of the present invention.

FIG. 11 is a perspective view showing a conventional mounting device.

[Explanation of symbols]

10 Mounting Device 12 Curtain Wall (PC Version) 14 First Engagement Piece 16 Second Engagement Piece 18 Beam (Frame Side) 20 Fixing Member 22 Holding Member 22a Second Hook 28 Base Member 34 Hook Member 34a First Hook

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Atsushi Yamada, 4-1, 13 Toyo, Koto-ku, Tokyo, Hitachi Metals Equipment Co., Ltd. Address House Obayashi Gumi Tokyo Head Office

Claims (1)

[Scope of utility model registration request] 1. A first engagement piece which is disposed corresponding to a joining portion of upper and lower PC plates and is fixed to a lower PC plate, and a second engagement piece which is fixed to an upper PC plate. And a fixing member having a first hook attached to the skeleton side of the building and locking the first engaging piece, and detachably attached to the fixing member and locking to the second engaging piece. A mounting device for a PC plate, comprising: a pressing member having a second hook.