JPH0662034U - Fixing devices such as makeup louvers - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] Of course, when attaching a makeup louver or the like on a closed surface, it is possible to easily attach the makeup louver or the like even in a narrow place. Makeup louvers can be fixed simply by inserting makeup louvers etc. from below without inserting the bolts into the bolt holes of the base material and tightening nuts on each bolt each time a makeup louver etc. is attached. Etc. are provided. [Structure] An upward engaging piece 16 is vertically provided integrally with one end of a metal fitting 15 having a gate-shaped cross section, upwardly-raised tongue pieces 17 are provided on both left and right side surfaces, and a bolt 18 is vertically provided at the center of the upper surface. The bolt 18 is inserted into the bolt hole 23 of the base material through the elastic body on the upper surface of the fixture 19 welded and fixed to the base material, and the upward locking piece 16 is locked to one side surface of the base material. A fixing device such as a makeup louver, in which a nut 25 is tightened to a bolt 18 inserted through a bolt hole 23 of the base material to attach an attachment to the base material.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a fixing device such as a pier for a highway, a bridge girder, a ceiling of a subway station, a concrete structure, and a decorative louver that covers an exposed concrete surface of a building or the like.

[0002]

[Prior art]

 Conventionally, cosmetic louvers have been attached to the piers of bridges, bridge girders, and ceilings of subway stations to improve the cityscape. To attach the makeup louvers, attach the mounting support material to the anchor provided on the body, attach the base material to this attachment support material at appropriate intervals, and attach the makeup louvers to this base material in parallel and at regular intervals. .

As shown in FIG. 8 and FIG. 9, the attachment means of the decorative louver to the base material is such that a large number of bolts 3 are provided in a groove 2 having a narrow opening on the back surface (upper surface) of the decorative louver 1 in the central longitudinal direction. Of the makeup louver 1 is lifted up, the bolts 3 are inserted into the bolt holes 5 formed in the base material 4, and the nuts 6 are fastened to the bolts 3. It is fixed to the base material 4. (As the prior art documents, there are Sankaihei 1-94512 and Design Registration No. 790294.)

By the way, there is no problem in fixing the makeup louver 1 to the base material 4 with a surface whose periphery is released, but a surface having a structural material at front and rear ends or left and right ends, for example, FIG. When installing the cosmetic louvers 1 between the bridge piers 8 inside the box-shaped bridge girders 7 on both the left and right sides of the elevated road shown in Fig. 4, the foundation installed perpendicularly to the inner surface of the box-shaped bridge girders 7 on the left and right sides. The decorative louvers 1 are sequentially fixed to the material 4 from one end to the other side in parallel with the bridge girders 7 by the above-mentioned mounting means. Even if each bolt 3 having its head inserted in the groove 2 having a narrow opening in the longitudinal direction is inserted into the bolt hole 5 of the base material 4, the space between the decorative louvers 1 is narrow, and the decorative louvers 1 at the end and the bridge Since the space between the girder 7 is narrow, insert your hand into each bolt 3 from above and nut 6 Can not be fastened.

Further, when the decorative louvers 1 are mounted orthogonally inside the left and right I-shaped bridge girders 9 erected between the piers 8 of the elevated road shown in FIG. 11, one pier 8 side to the other pier 8 It is fixed to the base material 4 provided in parallel to the inside of the I-shaped bridge girder 9 by the mounting means in order toward the 8 side, but when it reaches the other bridge pier 8, it is the same as the above-mentioned makeup louver 1. Since the comrades become narrower and the space between the makeup louver 1 and the bridge pier 8 becomes narrower, it is not possible to insert the hand and tighten the nuts 6 to the bolts 3 from above.

[0006]

[Problems to be solved by the device]

 Therefore, according to the present invention, when attaching a makeup louver or the like on a surface having a closed periphery, it is possible to easily attach the makeup louver or the like even in a place with a narrow end, and a large number of makeup louvers or the like are attached each time. It is an object to provide a fixing device for a makeup louver or the like that can be fixed by simply inserting the makeup louver or the like from the bottom without inserting the nuts into the bolt holes of the base material and tightening the nuts on the bolts. It is something to do.

[0007]

[Means for Solving the Problems]

 In order to solve the above problems, a fixing device such as a cosmetic louver according to the present invention is provided with a vertically upward locking piece integrally provided at one end of a metal member having a gate-shaped cross section, and upward and downward cut-and-raised tongues are provided on both left and right sides. A bolt is vertically inserted into the center of the upper surface of the fixture, and the bolt is inserted into the bolt hole of the base material through an elastic body, and the upward locking piece is attached to the base material. The bolt is attached to one side surface of the base material, and the nut is tightened on the bolt inserted into the bolt hole of the base material to attach the fixture to the base material.

[0008]

[Action]

 According to the fixing device for the decorative louver or the like of the present invention configured as described above, the decorative louver or the like having the ribbed opening in the central longitudinal direction of the back surface (upper surface) is arranged orthogonally to the base material of the fixing device. Fitting the opening with ribs such as makeup louver into the fixture attached to the base material and pushing up the makeup louver against the elastic body, the rib elastically expands to the left and right sides When the makeup louvers are released by pushing up the tongue pieces that have been cut and raised on both sides of the louver, the makeup louvers are pushed down by the restoring force of the elastic body and the ribs are cut and raised and locked inside the tongue pieces. Makeup louvers are fixed.

As described above, the makeup louver and the like can be easily fixed to the base material by inserting the ribbed opening into the fixture attached to the base material and pushing it up. The work of inserting a large number of bolts into the bolt holes of the base material and tightening the nuts on each bolt every time it is installed is improved. Especially when attaching a makeup louver, etc. on a surface with a closed periphery, even if the end is narrow, it can be fixed simply by inserting the ribbed opening into the fixture attached to the base material and pushing it up. The workability can be improved by installing the louver etc. on the entire surface of which the periphery is closed.

[0010]

【Example】

 An embodiment of a fixing device for a cosmetic louver or the like according to the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view showing a main part, and FIG. 2 is an assembled perspective view of FIG. Reference numeral 15 denotes a metal fitting having a gate-shaped cross section. An upward locking piece 16 is integrally provided vertically to one end of the metal fitting 15, and upward and downward rectangular cut-and-raised tongue pieces 17 are symmetrically provided on both left and right side surfaces. A bolt 18 is welded and fixed perpendicularly to the to form a fixture 19. A leaf spring 21 having a through hole 20 in the center thereof is fitted into the bolt 18 of the fixture 19 and fitted on the through hole 20 and arranged on the upper surface of the fixture 19. When the bolt 18 is inserted from below into the bolt hole 23 in the lower side of the channel material 22 which is the base material, the upward locking piece 16 is locked to the outer surface of the middle side of the channel material 22 so that the fixture 19 is A washer 24 is fitted to the bolt 18 inserted into the bolt hole 23 on the lower side of the channel material 22, the nut 25 is tightened, and the fixture 19 is attached to the channel material 22 to form a fixing device. A large number of fixtures 19 are attached to each channel member 22 at the attachment intervals of the makeup louvers described later.

According to the fixing device of the makeup louver and the like of the embodiment configured in this way, as shown in FIG. 3, a front surface (lower surface) V-shaped having an opening 27 with a rib 26 in the central longitudinal direction of the rear surface (upper surface). The makeup louver 28 having a hollow cross section is arranged orthogonally to the channel 22 which is the base material of the fixing device, and the opening 19 with the rib 26 of the makeup louver 28 is fitted into the fixture 19 attached to the channel material 22, By pushing up the makeup louver 28 against the leaf spring 21, the ribs 26 elastically spread out to the left and right sides while the cut-and-raised sides of the left and right sides of the fixture 19 are crossed over the tongue 17 to make up the makeup. When the push-up of the louver 28 is released, the makeup louver 28 is slightly pushed down by the restoring force of the leaf spring 21 and the rib 26 is cut and raised as shown in FIG. Is fixed.

As described above, the makeup louver 28 can be easily fixed to the channel member 22 by fitting the opening 27 with the ribs 26 into the fixture 19 attached to the channel member 22 and pushing it up, so Each time a cosmetic louver is attached, many bolts are inserted into the bolt holes of the base material, and the work of tightening the nuts on each bolt is eliminated, improving workability.

In particular, a box-shaped bridge on the left and right sides of the elevated road shown in FIG. 5, for example, on the surface between the piers 8 inside the girder 7, when attaching the decorative louvers 28 Of the channel girders 7 which are erected in parallel to the inner surface of the bridge girder 7 in parallel at regular intervals. The decorative louvers 28 are sequentially fixed from one end to the other side in parallel with the bridge girder 7 as described above. Then, even if the space between the box bridge girder 7 and the other end becomes narrower, the decorative louver 28 fits the opening 27 with the rib 26 into the fitting 19 mounted on the channel member 22, It can be fixed just by pushing it up. Further, when the decorative louvers 28 are installed orthogonally inside the I-shaped bridge girders 9 on both the left and right sides which are erected between the piers 8 of the elevated road shown in FIG. 6, parallel to the inside of the I-shaped bridge girders 9 at regular intervals. The decorative louver 28 is fixed to the channel material 22 provided on the pier 8 from one bridge pier 8 side to the other bridge pier 8 side in the above-described manner, and is fixed until it reaches the vicinity of the other bridge pier 8. Even if the space becomes narrow, the makeup louver 28 can be fixed simply by fitting the opening 27 with the rib 26 into the fitting 19 attached to the channel member 22 and pushing it up. Therefore, the decorative louver 28 can be attached to the entire surface of which the periphery is closed by the fixing device of the embodiment, and the workability is improved.

In the above embodiment, the decorative louver 28 to be mounted has a V-shaped hollow cross section on the surface (lower surface), but as shown in FIG. 7, it may be a decorative louver 28 ′ with a U-shaped hollow cross section on the surface (lower surface). In short, if the makeup louver is provided with openings 27 having ribs 26 that can be cut and raised on both right and left sides of the fixture 19 in the fixing device and can be locked inside the tongue 17, the shape of the surface (lower surface) is Anything is fine. Further, the present invention is not limited to the makeup louver and may be used for attaching other tension members.

Further, in the above embodiment, the decorative louver 28 is attached to all the closed surfaces inside the lower surface of the bridge girder, but the present invention is not limited to this, and the ceiling of a subway station, other concrete structures, constructions, etc. It can also be applied to the case where bare concrete surfaces such as objects are covered, and is particularly effective when it is mounted on the entire surface where the surroundings are closed.

Further, in the above embodiment, the elastic body is the leaf spring 21, but the elastic body is not limited to this, and may be a wire rod spring, a coil spring, rubber, a resin having elasticity, or the like.

[0017]

[Effect of device]

 As described above, according to the fixing device for the decorative louvers and the like of the present invention, when attaching the decorative louvers and the like, many bolts are inserted into the bolt holes of the base material and the nuts are tightened on the bolts as in the conventional case. Eliminating the work of wearing it, by fitting the opening with ribs in the center longitudinal direction of the upper surface of the makeup louver etc. into the fixture attached to the base material and pushing it up, it can be easily fixed to the base material and workability is improved. improves. Especially when attaching a cosmetic louver, etc. with a closed surface, even if the end is narrow, it can be fixed simply by inserting the ribbed opening into the fixture attached to the base material and pushing it up, Cosmetic louvers and the like can be attached to the entire surface of any structure that has a closed periphery, and is excellent in workability.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of an embodiment of a fixing device such as a makeup louver according to the present invention.

FIG. 2 is an assembled perspective view of an embodiment of a fixing device such as a makeup louver according to the present invention.

3 is a perspective view showing a part of a mounting state of a makeup louver by the fixing device of FIG.

FIG. 4 is a view taken along the line AA of FIG.

5 is a partial cross-sectional view showing a state in which a decorative louver is attached by a fixing device in FIG. 2 on a surface between piers inside a box-type bridge girder on both left and right sides of an elevated road.

FIG. 6 is a partial side view showing a state in which a decorative louver is orthogonally attached inside an I-shaped bridge girder installed between bridge piers of an elevated road.

7 is a cross-sectional view showing a state in which another makeup louver is attached to the fixing device of FIG.

FIG. 8 is a partial cross-sectional view showing an example of a conventional attaching means for a makeup louver.

FIG. 9 is a partial cross-sectional view showing another example of a conventional attaching means for a makeup louver.

10 is a partial cross-sectional view showing a state in which the makeup louvers are attached between the piers inside the box-type bridge girders on the left and right sides of the elevated road by the attachment means of FIG.

11 is a partial side view showing a state in which decorative louvers are attached orthogonally inside the I-shaped bridge girder installed between the piers of the elevated road by the attaching means of FIG. 9. FIG.

[Explanation of symbols]

 15 Gate-shaped metal fitting 16 Upward locking piece 17 Cut-and-raised tongue piece 18 Bolt 19 Mounting tool 20 Through hole 21 Leaf spring 22 Channel material 23 Bolt hole 24 Washer 25 Nut 26 Rib 27 Opening 28 Makeup louver

Claims (1)

[Scope of utility model registration request] 1. A metal fitting having a gate-shaped cross section is integrally provided with a vertically upward locking piece at one end, and upward and upward cut-and-raised tongues are provided on both left and right side surfaces, and a bolt is vertically welded at the center of the upper surface. The bolt of the base material is inserted into the bolt hole of the base material through an elastic body on the upper surface of the fixed fixture, and the upward locking piece is locked to one side surface of the base material. A fixing device such as a makeup louver that is obtained by tightening a nut to a bolt that has been inserted into a hole and attaching the fixture to the base material.