JP3249894B2 - Curtain wall fixing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain wall fixing device, and more particularly to a curtain wall fixing device capable of adjusting a mounting position of a wall panel in up, down, left and right directions.

[0002]

2. Description of the Related Art In a curtain wall structure in which an outer wall panel such as a concrete plate is attached to an outer side of a structural body composed of columns, beams, etc., a dry joint such as a gasket is previously provided on the upper, lower, left and right end surfaces of the outer wall panel. A method has been considered in which a material is attached and the dry joint materials are brought into close contact with each other so that the joint portion is air-tight or nectarized. By installing the dry joint material in advance in this way, the work of filling the joint portion into the joint after the outer wall panel is installed becomes unnecessary, and the number of work steps can be reduced, and the construction period can be significantly shortened. It becomes possible.

[0003]

As described above, by attaching a dry joint material to the end face of the panel in advance, the subsequent work of the joint can be greatly reduced in labor, but in this case, the joint materials adhere to each other. Since it is formed large considering the shrinkage when doing it, if it is installed by pushing in the panel adjacent to it from the outside of the joint material of the panel end face previously attached beforehand, it will be installed later However, there is a disadvantage that the joint material of the panel to be overlapped and deformed on the outside of the previously attached panel does not adhere to each other in a normal state, and the subsequent repair work becomes very troublesome.
In this case, the panel to be attached later is attached at a position above, below, or in the horizontal direction in advance from the joint width.
Thereafter, it is convenient if the panel can be mounted by sliding or moving to the proper position.

[0004] The present invention has been made in view of such a point, and mainly relates to a method in which a wall panel having a dry joint material previously attached to an end face is attached to a structural body, and the wall panel is moved up and down or left and right. It is an object of the present invention to provide a curtain wall fixing device which can be fixed at a regular position.

[0005]

In order to solve the above-mentioned problems, according to the present invention, a fixed base fixed to a beam and a bracket mounted to a wall panel are provided .
A bottom plate placed and fixed on the upper surface, and above the bottom plate
It has left and right side plates protruding, and is erected from the bottom plate.
Vertical support bolts are provided on the left and right
Is inserted into a long slot-like bolt hole and is adjustable in height
The bracket is supported in the state and the support
Long side in the vertical direction on the side plate located on both sides of the bolt
A hole-shaped bolt hole is formed.
Screw the end of the knot bolt into the screw hole of the bracket,
By turning the adjustment bolt, the bracket is
And move it to the left and right.
I do.

Further, according to the invention of claim 2 of the present invention,
The wall panel below the bracket.
It has a lower support bolt attached to the
Corresponds to bolts protruding from the racket toward the inside of the wall
Then, the lower support member protruding above the fixing base is
Vertical slits for inserting bolts from above
What is provided is provided.

In the invention of claim 3 of the present application,
The lower support member is separate from the fixing stand,
That it is fixed on the upper plate of the fixing base by other means.
It is characterized in that, in claim 4, the lower support member is provided with
Secured to the upper surface of the fixing base with bolts through long holes
What is provided is provided.

[0008]

The wall panel is supported in a suspended manner by a fixing base via vertical support bolts. In this case, by being supported by the lower nut screwed into the support bolt, by adjusting the height of the lower nut,
The vertical height of the wall panel itself can be adjusted. On the other hand, the position of the wall panel in the left-right direction can be adjusted within the range of the long hole in the left-right direction into which the support bolt is inserted, and the left-right position of the wall panel can be adjusted by adjusting the screwing amount of the left-right adjustment bolt. Can be adjusted.

[0009]

FIG. 1 shows the whole apparatus of the present invention.
(1) (1) shows H-beams which are respectively arranged vertically in parallel. (2) shows a fixing stand of the present invention which is mounted and fixed on the upper surface of the flange (3) on the upper side of the beam (1). Element
(4) is placed and fixed. (5) is an outer wall panel made of a concrete plate, and an upper bracket (6) for suspending and supporting the outer wall panel (5) is attached to almost the center of the upper end on the back surface of the outer wall panel (5). Have been. Similarly, a lower support bolt (7) is protrudingly provided at the lower center portion of the back surface of the outer wall panel (5). Further, a bolt support (9) provided with an access adjusting bolt (8) is placed on the upper surface of the upper flange (3) so as to correspond to the joint between the panels (5). Installed. In this embodiment, the dry joint material attached to the end face of the outer wall panel (5) is omitted.

[0010] As shown in FIG.
(1) A bottom plate (11) placed on the upper surface, a pair of side plates (12) (12) erected on both left and right ends of the upper surface of the bottom plate (11), and the side plates (1).
2) Consists of an upper plate (13) fixed across the upper end of (12).
In the bottom plate (11), a pair of elongated bolt holes (14) (14) long in the inside and outside of the wall are formed at intervals in the left-right direction.
But as shown, bolt hole (15) in flange (3) of beam (1)
Insert the fixing bolt (16) inserted from below into the slot (14).
To secure it. In this case, the inside and outside of the fixing base (2) can be adjusted by moving in and out of the building within the range of the elongated bolt hole (14). It is positioned on the top surface of (3) according to the black ink (23).

Furthermore, building mediolateral outer end center of the bottom plate (11) is flared trapezoidal outwardly support bolt of the present invention (17) is fixed to stand on the overhang.
(18) and (19) are a pair of upper and lower nuts screwed to the support bolt (17).

The left and right side plates (12) (12) are formed with vertically long elongated bolt holes (20) (20) at positions corresponding to each other, and these bolt holes (20) (20) Right and left adjustment bolts (21) (21)
Is to be inserted. A pair of left and right bolts (22) (22) is inserted into the upper surface of the upper plate (13) from below.

[0013] A lower support member (4) is L-shaped cross section for supporting the lower end of the outer wall panels (5), the horizontal portion (25), bolt the bolt (22) (22) is inserted Holes (26) and (26) are formed. These bolt holes (26) (26) are elongated in the left-right direction so that the positions in the left-right direction can be adjusted. Further, a slit (28) is formed substantially at the center of the vertical portion (27) from the upper end. This lower support member (4)
The bolts (22) and (22) of the fixing base (2) are inserted into the bolt holes (26) of the horizontal portion (25) from below, and are installed on the upper plate (13). , Nuts (29) are screwed in and fixed to the upper surface of the fixing base (2).

An upper support bracket (6) attached to the upper end of the outer wall panel (5) has a vertical plate (31) for fixing to the outer wall panel (5) and a horizontal plate connected to the upper end of the vertical plate (31). The horizontal plate (32) is formed with a bolt hole (33) for inserting the upper end of the support bolt (17) from below. The hole (33) is a long hole extending in the left-right direction so that the position in the left-right direction can be adjusted. Also vertical plate
(31) is, as shown in FIG. 3, a fixing bolt (36) which is screwed into an insert nut (35) embedded in the outer wall panel (5). They are fixed in advance. Further, nuts (34) (34) are welded and fixed to the upper surface of the horizontal plate (32) so as to correspond to the bolt holes (20) of the side plates (12) (12).

[0015] Also the lower end central portion of the back surface of the outer wall panels (5), mounted in the lower supporting bolt (7) is screwed also into insert nut (38), a pair of nuts to the lower support bolt (7) (39 ) (39) is screwed. (40) indicates a reinforcing plate attached to the insert nut (35), and (41) indicates a reinforcing plate attached to the insert nut (38).

[0016] Next, explaining the attachment method of the outer wall panels (5) consisting of the above structure, firstly, the fixing base (2)
The bottom plate (11) is placed on the upper surface of the flange (3) of the beam (1), and is fixed in advance while adjusting the inside and outside by the bolts (16) as described above. When the outer wall panel (5) further comes to the upper side of the outer wall panel (5) supported by the fixing base (2), the lower supporting member (4) is placed above the fixing base (2). Bolts (22) (2
Pre-mounted by 2). Of course, it can be attached later. (42) and (42) are holes formed in the horizontal portion (25) and the upper plate (13) for positioning the lower support member (4).

[0017] On the other hand, in the outer side wall panels (5), there top bracket (6) and the lower support bolts (7) to the pre-mounted state, the upper bracket (6 crowded hanging the outer wall panel (5) in this state ) And the horizontal plate (32)
In between the upper plate (13) and the bottom plate (11). Next, the lower nut (19) previously screwed to the support bolt (17) so that the upper end of the support bolt (17) is inserted into the horizontal hole (33) of the horizontal plate (32). The upper nut (18) screwed to the upper side is further tightened and fixed, but at this time, the lower nut (19) is rotated to adjust the vertical height be able to.

In addition, right and left adjustment bolts (21) and (21) are inserted from the outside of the side plates (12) and (12), and their ends are screwed into nuts (34) on the upper surface of the horizontal plate (32). By adjusting the screwing amounts of the bolts 21 in the opposite directions, the position of the outer wall panel 5 in the left-right direction can be adjusted. At this time, the horizontal plate (32) can move in the left-right direction within the range of the elongated hole (33), and therefore, the nut (18) on the upper side of the support bolt (17)
Will be tightened after adjusting the position in the left-right direction.

Furthermore, the outer wall panels (5) the lower end of the lower support bolts (7), an outer wall panel (5) fixed base for supporting the (2) mounting a beam (1) lower beam than (1) In, fixed stand
(2) The lower end of the outer wall panel (5) is inserted into the slit (28) of the lower support member (4) on the upper surface from above, thereby preventing the lower end of the outer wall panel (5) from swinging. At this time, the nuts (39) and (39) are rotated from both the inside and outside of the vertical plate (27) of the lower support member (4) to adjust the inside and outside of this lower end portion, and the lower end of the panel (5) The part is tightened and fixed.

As described above, only by supporting the upper and lower ends of the panel (5) at the center, the panel (5)
The left and right ends of (5) swing in and out. Therefore, bolt supports fixed to beam (1) corresponding to both ends of the panel
In / out adjustment bolt screwed into the vertical plate (43) of (9)
Rotating (8), abutment disk attached to the outer end
(44) abuts against the back surface of the panel (5) and is supported. By moving a pair of left and right adjusting bolts (8) and (8), which contact the left and right ends of the panel (5), in opposite directions to each other, the inside and outside of both ends of the panel (5) are adjusted. panel
(5) The outer surface is adjusted so as to be horizontal along the wall surface direction. The four adjusting bolts (8) (8)... In the bolt receiving stand (9) have four panels (5) at the corners of the panels (5) (5).
(5) Supports the corners of each. This adjusting bolt (8) connects the contact disk (44) to the panel as shown in the figure.
Instead of contacting the back of (5), as shown in FIG.
You may make it the front-end | tip of a shaft part abut on the back surface of the panel (5). The bolt support (9) is placed on the upper surface of the flange (3) of the beam (1) at the horizontal portion (45), and is fixed by bolts (46) and nuts (47) inserted therein. Have been.

[0021]

As described above, according to the present invention, the vertical height of the wall panel can be adjusted by the support bolt portion for suspending and supporting the wall panel, and the wall can be similarly adjusted by the left and right adjustment bolts. The position of the panel in the left-right direction can be adjusted, so that the wall panel can be positioned vertically or horizontally apart while avoiding interference between the dry-type joints, like a wall panel with pre-installed dry joints. Can be fixed and then adjusted while adjusting the position in the vertical and horizontal directions so that the dry joints are in close contact with each other. There is an effect that the construction work can be performed extremely easily.

[0022] The height adjustment of the wall panels is carried out in a nut of the support bolt as described above, adjustment of the horizontal direction from doing by the adjusting bolt provided on the side plate, but may be subtle regulatory, wall panels Has the effect that the position of can be adjusted accurately.

Furthermore, a lower support member for supporting a lower end portion of the wall panels, since a separate relative to the stationary base for supporting the upper end of the wall panel, the upper wall panel which supports the fixing base thereof When there is no other wall panel, the lower support member may be removed, so that the same fixed base can be used depending on whether there is another wall panel above or not. The effect is obtained.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of an entire fixing device of the present invention.

FIG. 2 is an exploded perspective view of a main part showing a mutual mounting structure of a fixing base and a bracket or the like according to the present invention.

FIG. 3 is a central longitudinal sectional view of a fixed portion of the wall panel.

FIG. 4 is a cross-sectional plan view of a main part of a wall panel fixing portion.

FIG. 5 is a longitudinal sectional view of a wall panel fixing portion viewed from the indoor side.

FIG. 6 is a cross-sectional plan view of a lower support bolt portion at the lower end of the wall panel, showing the cross section.

FIG. 7 is a longitudinal sectional view of a main part, which is longitudinally shown at both end supporting portions for supporting both ends of the wall panel.

FIG. 8 is a cross-sectional plan view of a main part, also shown crossing at both end supporting portions.

FIG. 9 is a longitudinal sectional view of a main part showing another embodiment of a support portion at both ends.

[Explanation of symbols]

 (1) Beam (2) Fixing base (4) Lower support member (5) Outer wall panel (6) Upper bracket (7) Lower support bolt (8) Adjustable bolt for both ends access (11) Bottom plate (12) Side plate (13) Top Plate (14) Bolt hole (16) Fixing bolt (17) Support bolt (18) Nut (19) Nut (20) Bolt hole (21) Left / right adjustment bolt (22) Bolt (26) Bolt hole (33) Bolt hole ( 34) Nut

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-189943 (JP, A) JP-A-57-42017 (JP, U) JP-A-57-89616 (JP, U) JP-A-5-89616 92306 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04B 2/88-2/96

Claims (4)

(57) [Claims] 1. A fixed base fixed to a beam and a bracket mounted to a wall panel , wherein the fixed base includes an upper surface of the beam.
Bottom plate that is mounted and fixed on
Left and right side plates to be provided, and the upper and lower
Direction support bolt is long in the left and right direction provided on the bracket.
State in which the height can be adjusted by being inserted into a long slot-shaped bolt hole
The bracket is supported by the
A long hole vertically in the side plate located on both sides of the
Adjustment bolt inserted into this bolt hole.
Screw the tip of the bracket into the screw hole of the bracket to adjust
Rotate the bolt to move the bracket to the left
A curtain wall fixing device configured to be moved rightward . A lower support bolt attached to a wall panel below the bracket, and a lower portion protruding upward from the fixing base corresponding to a bolt protruding from the lower bracket toward the inside of the wall. The curtain wall fixing device according to claim 1, wherein a vertical slit for inserting the bolt from above is formed in the support member. 3. The curtain wall according to claim 2, wherein the lower support member is separate from the fixing base, and is fixed on an upper plate of the fixing base by bolts or other means. Fixing device. Wherein the lower support member, via a long hole in the horizontal direction, the claims are bolted to the fixed base of the upper top surface
4. The curtain wall fixing device according to 3.