JPH0637143Y2 - Height adjustment device for curtain wall - Google Patents

Description

[Detailed Description of the Invention] (Industrial field of application) The height adjusting device for a curtain wall according to the present invention is designed to prevent the height of a curtain wall from a building body made of steel or the like when performing construction work. It is used to adjust the positional relationship.

(Prior art) When building a building by the curtain wall method, the circumference of the building body constructed by assembling steel frames etc. is covered with a curtain wall, but at this time, the height of the curtain wall with respect to the building body is finely adjusted. There is a need.

Therefore, conventionally, the height of the curtain wall has been finely adjusted by a height adjusting device as shown in FIGS.

This conventional height adjusting device is provided with a first coupling bracket 1
A second connecting bracket 2, a bolt 3 and a nut 4 for connecting the brackets 1 and 2 to each other, and a tension bolt 5 for fine height adjustment.

Of these, the first coupling bracket 1 includes the seam bolts 6, 6
By this, it is fixed in advance at the factory to the inner side surface of the cube 8 forming the curtain wall 7. The first connecting bracket 1 made by pressing a steel plate having sufficient rigidity into a substantially convex shape is provided on both left and right sides of the base plate portion 9 attached to the inner surface of the upright 8 by the seam bolts 6 and 6. A pair of first vertical plate portions 10, 10 is provided, and each first vertical plate portion 10, 10
Long holes 11 are formed in the vertical direction, respectively.
In addition, at the upper end of the base plate portion 9, a tension plate portion bent at a right angle toward the building side (right side in FIG. 3, lower side in FIG. 4).
14 is formed, and a screw hole 15 is formed at the tip of this tension plate portion 14.

On the other hand, the second connecting bracket 2 formed into a substantially horizontal J-shape by pressing a steel plate having sufficient rigidity also
A second vertical plate portion 16 is provided at the outdoor end portion (the left end portion in FIG. 3 and the upper end portion in FIG. 4) of the base plate portion 18 fixed to the main body 12 of the building by the anchor bolts 13, 13. Receiving plate portions 17 are provided on the upper ends of the plate portions 16, respectively. A reinforcing plate 19 is provided between the lower surface of the receiving plate portion 17 and the upper surface of the substrate portion 18 to prevent the receiving plate portion 17 from being deformed downward. Also, elongated holes 20, 20 that are long in the horizontal direction are formed on the left and right sides of the second vertical plate portion 16.

Then, bolts 3 and 3 are respectively inserted into the long holes 20 and 20 and the long holes 11 and 11 from the outdoor side, and the bolts 3 and 3 are inserted.
The nuts 4 and 4 are respectively screwed into the portions of the tip end of the above that protrude more toward the indoor side than the second vertical plate portion 16. Further, a tension bolt 5 is screwed from above into a screw hole 15 formed in the tension plate portion 14 at the upper end of the first coupling bracket 1, and the lower end of this tension bolt 5 is received by the second coupling bracket 2. It abuts against the upper surface of the plate portion 17.

The conventional height adjusting device for a curtain wall is configured as described above. When the height of the curtain wall 7 is adjusted using this height adjusting device, it is performed as follows.

First, the first connecting bracket 1 fixed to the inner surface of the curtain wall 7 and the second connecting bracket 2 fixed to the main body 12 of the building are connected to each other by the bolts 3 and 3 and the nuts 4 and 4. However, in this state, bolts 3 and 3
The nuts 4 and 4 are not tightened yet, and the first and second coupling brackets 1 and 2 are relatively displaceable in the vertical direction.

Then, rotate the tension bolt 5 in this state,
By changing the length of the portion of the bolt 5 projecting from the lower surface of the strut plate portion 14 under the bolt 5, the strut plate portion 14 is changed.
The distance between 14 and the receiving plate 17 is adjusted.

The second connecting bracket 2 provided with the receiving plate 17 is the main body 12 of the building.
The first connecting bracket 1 provided with the strut plate portion 14 is fixed to the curtain wall 7 which is still supported in this state so as to be movable up and down with respect to the main body 12 of the building. The curtain wall 7 is adjusted by adjusting the distance between the tension plate 14 and the receiving plate 17 accompanying the
The height position of is finely adjusted.

As a result, if the height position of the curtain wall 7 can be adjusted to a desired height position, the bolts 3, 3 and the nut 4, which connect the first and second connecting brackets 1 and 2 to each other,
Tighten 4 and 4 so that the vertical position of the curtain wall 7 does not shift. Further, if necessary, the first vertical plate portions 10, 10 of the first connecting bracket 1 and the second vertical plate portion 16 of the second connecting bracket 2 are welded.

(Problems to be Solved by the Invention) However, in the case of the conventional height adjusting device for a curtain wall configured and acting as described above, the following inconvenience occurs.

That is, in the case of the conventional height adjusting device, since the tension plate portion 14 at the upper end of the first coupling bracket 1 is formed integrally with the base plate portion 9, the tension plate 14 is formed even after the height adjustment work. The plate 8 is a cubic 8 that constitutes the curtain wall 7.
It remains fixed to the inner surface of the.

On the other hand, in recent years, an air conditioner, a storage box or the like (hereinafter simply referred to as an air conditioner or the like) for air conditioning in a room has been incorporated into a waist wall portion of a curtain wall.

When an air conditioner or the like is installed in the waist wall portion of the curtain wall 7, it is best to bring the lower surface of the air conditioner or the like as close as possible to the floor surface and the outer surface of the air conditioner or the like as close as possible to the inner surface of the cubic 8. This is preferable because the amount of protrusion of the air conditioner and the like can be reduced and a large indoor space can be secured.

However, as described above, when the tension plate portion 14 is integrally provided on the upper end of the first coupling bracket 1, when the outer side surface of the air conditioner is brought close to the inner side surface of the upright 8, the lower surface of the air conditioner or the like is removed. It becomes unavoidable that it will come into contact with the strut plate portion 14 and the mounting position of the air conditioner or the like will become high. Further, when it is desired to lower the air conditioner or the like, it is unavoidable that the amount by which the air conditioner or the like projects inward becomes large in order to avoid the tension plate portion 14.

The height adjusting device for a curtain wall of the present invention eliminates the above-mentioned inconvenience.

(Means for Solving the Problems) A height adjusting device for a curtain wall according to the present invention includes a first vertical plate portion, a first connecting bracket fixed to an inner surface of the curtain wall, and a second vertical plate portion. A second coupling bracket fixed to the main body of the building, and a long hole formed in one of the first, second and both vertical plate portions in the up-down direction, and the first, second, both A first through hole formed on the other side of the vertical plate portion, a bolt for inserting the first through hole and the elongated hole and a nut screwed to the bolt, and a first screw hole extending in the vertical direction. A support plate fixed to the upper end of the first coupling bracket, a second through hole at the base end, a second screw hole at the tip end, and a tension plate, A mounting screw that is inserted through the second through hole from above and is screwed into the first screw hole, and is formed on the upper end portion of the second vertical plate portion. In addition, it is screwed from above into the second plate hole and the receiving plate part that extends in the horizontal direction,
The lower end of the strut plate is protruded from the lower surface of the strut plate.

(Operation) The operation itself when finely adjusting the height position of the curtain wall by the height adjusting device for a curtain wall according to the present invention configured as described above is the same as that of the conventional height adjusting device described above. Is.

However, in the case of the height adjusting device of the present invention, after the height adjusting work is completed, the mounting screw is loosened and the tension plate is removed from the first connecting bracket, so that the air conditioning can be performed without being disturbed by the tension plate. It can be installed low with the machine etc. sufficiently close to the outdoor side.

(Embodiment) Next, the present invention will be described in more detail with reference to the illustrated embodiment.

1 and 2 show an embodiment of the present invention, FIG. 1 is an exploded perspective view, and FIG. 2 is a vertical side view showing a use state.

In FIG. 1, 21 is a first connecting bracket, which is a bolt 2
2, 22 and nuts 23, 23 (in advance at the factory) are fixed to the inner surface of the upright 8 (see FIG. 2) forming the curtain wall 7. The first coupling bracket 21 is made by press-forming a steel plate having sufficient rigidity into a substantially convex shape, and the central substrate portion 24 has a circular hole 25 for inserting the bolts 22, 22. 25 is formed, and the reinforcing plate 26 is fixed by welding at a position between the circular holes 25, 25. The pair of first vertical plate portions 44, 44 provided on the left and right sides of the reinforcing plate 26 are formed with elongated holes 27, 27, respectively, which are long in the vertical direction.

Further, a support plate 28 is provided on the upper end of the first coupling bracket 21.
Are fixed by welding, and a pair of left and right first screw holes 29, 29 are formed in the support plate 28 so as to vertically penetrate the support plate 28.

Then, in the first screw holes 29, 29, mounting screws for fixing the tension plate 39 to the first coupling bracket 21.
40, 40 can be screwed together. In order to maintain rigidity, the tension plate 39 having a sufficient plate thickness has circular holes 41, 41 that are second through holes at the base end and a second screw hole 42 at the tip. The mounting screws 40, 40 inserted through the circular holes 41, 41 from above are screwed into the first screw holes 29, 29, and further tightened to fix the mounting screws 40, 40 to the upper end of the first coupling bracket 21. . Further, a tension bolt 43 is screwed from above into the second screw hole 42 at the tip of the tension plate 39 fixed to the upper end portion of the first coupling bracket 21 in this manner.

On the other hand, the second coupling bracket 30 fixed to the main body 12 (FIG. 2) of the building at the site is the same as the second coupling bracket 2 (FIGS. 3 to 4) constituting the conventional height adjusting device. To
It is formed into a substantially horizontal J shape by press forming a steel plate having sufficient rigidity, and a second vertical plate portion 32 is provided at the outdoor end of the substrate portion 31 and an upper end portion of the second vertical plate portion 32 is provided. Is the receiving plate 33
Are provided respectively. A reinforcing plate 34 is provided between the lower surface of the receiving plate portion 33 and the upper surface of the substrate portion 31 to prevent the receiving plate portion 33 from being deformed downward. Further, on the left and right sides of the second vertical plate portion 32, there are long holes that are long in the horizontal direction, which are the first through holes.
Forming 35, 35.

Incidentally, among the plurality of long holes formed in the base plate portion 31 of the second coupling bracket 30, the long holes 36, 36 on the left and right sides are for inserting the bolts 38 for fixing the base plate portion 31 to the main body 12 of the building. The one
The central long hole 37 is formed for overlaying when the substrate portion 31 is welded and fixed to the main body 12.

The second coupling bracket 30 configured as described above and the first coupling bracket 21 configured as described above are long in the up-down direction formed on the first vertical plate portions 44, 44 of the first coupling bracket 21. Second vertical plate portion of the holes 27, 27 and the second coupling bracket 30
The bolts 45, 45, which are inserted in the horizontally long slots 35, 35 formed in 32, and the nuts 46, 46 are screwed together so that they can be connected to each other.

The operation itself when finely adjusting the height position of the curtain wall by the height adjusting device for a curtain wall of the present invention configured as described above is the same as that of the conventional height adjusting device described above.

That is, the first connecting bracket 21 fixed to the inner surface of the curtain wall 7 and the second connecting bracket 30 fixed to the main body 12 of the building are connected to each other by the bolts 45 and 45 and the nuts 46 and 46. 45, 45 and nuts 46, 46 are not tightened yet, and the first, second, and both coupling brackets 21, 30 are relatively displaceable in the vertical and horizontal directions, and the bolts 45, 45 The horizontal position of the cuboid 8 is adjusted by displacing the inside of the long holes 35, 35.

Then, rotate the tension bolt 43 in this state,
At the lower part of the strut bolt 43, the length of the portion protruding from the lower surface of the strut plate 39 is changed, and the strut plate 39 is changed.
The height position of the curtain wall 7 is finely adjusted by adjusting the distance between the receiving plate portion 33 and the receiving plate portion 33.

As a result, if the height position of the curtain wall 7 can be adjusted to a desired height position, the bolts 45, 45 and the nut 46, which connect the first, second and both connecting brackets 21, 30 to each other,
Tighten 46 and so that the vertical and horizontal positions of the curtain wall 7 do not move.

Further, when performing the height adjustment work of the curtain wall using the height adjustment device of the present invention, after the height adjustment work is completed, by loosening the mounting screws 40, 40, the tension plate 39 is first coupled. Remove from bracket 21. The first vertical plate portion 44 of the first connecting bracket 21 and the second connecting bracket 30.
After that, the second vertical plate portion 32 is welded.

As a result, when the air conditioner or the like is mounted on the waist wall portion of the curtain wall 7, the tension plate 39 does not hinder the assembling work, and the air conditioner or the like is installed sufficiently close to the outdoor side and is installed low. You can do it.

(Effect of the Invention) Since the height adjusting device for a curtain wall of the present invention is configured and operates as described above, the tension plate that constitutes the height adjusting device becomes an obstacle when assembling an air conditioner or the like. Since it can be installed low with the air conditioner etc. sufficiently close to the outdoor side, the space inside the building can be widened.

[Brief description of drawings]

1 and 2 show an embodiment of the present invention. FIG. 1 is an exploded perspective view, FIG. 2 is a vertical sectional side view showing a usage state, and FIG. 3 is a conventional height adjusting device for a curtain wall. FIG. 4 is a horizontal cross-sectional plan view showing a state of use, and FIG. 1: First connection bracket, 2: Second connection bracket, 3: Bolt, 4: Nut, 5: Strut bolt, 6: Seam bolt, 7:
Curtain wall, 8: vertical, 9: substrate part, 10: first vertical plate part, 11: long hole, 12: body, 13: anchor bolt, 14: tension plate part, 15: screw hole, 16: second Vertical plate part, 17: receiving plate part, 18: substrate part, 19: reinforcing plate, 20: long hole, 21: first connecting bracket, 2
2: Bolt, 23: Nut, 24: Board part, 25: Circular hole, 26: Reinforcing plate, 27: Long hole, 28: Support plate, 29: First screw hole, 30: Second coupling bracket, 31: Substrate part, 32: second vertical plate part, 33: receiving plate part, 34: reinforcing plate, 35, 36, 37: long hole, 38: bolt, 39: tension plate, 40: mounting screw, 41: circular hole, 42: second screw hole, 43: tension bolt, 44: first vertical plate portion, 45: bolt, 46: nut.

Claims (1)

[Scope of utility model registration request] 1. A first connecting bracket having a first vertical plate portion and fixed to an inner surface of a curtain wall; a second connecting bracket having a second vertical plate portion and fixed to a building body; First, second, one of the vertical plate portion, a long hole formed in the up-down direction, one of the first, second, both vertical plate portion, the first through hole, A bolt that inserts the first through hole and the elongated hole, and a nut that is screwed into the bolt,
Having a first screw hole extending in the vertical direction, a support plate fixed to the upper end of the first coupling bracket, a second through hole at the base end, a second screw hole at the tip, Each of the strut plates formed, the mounting screw that is inserted through the second through hole from above and is screwed into the first screw hole, and the receiving screw that is formed in the upper end portion of the second vertical plate portion in the horizontal direction. A height adjusting device for a curtain wall, which comprises a plate portion and a tension bolt that is screwed from above into a second screw hole from above, and a lower end portion that protrudes from the lower surface of the tension plate can be abutted against the upper surface of the receiving plate portion. .