JP6831819B2 - Insulation or heat shield mounting structure - Google Patents

Description

The present invention relates to a mounting structure for a heat insulating material or a heat insulating material.

In a steel-framed building such as a factory, the roof of a building without a ceiling or indoors is heated by direct sunlight from the sun in the summer, and this heat is directly transmitted to the inside of the building (indoor), and the room temperature is high. In winter, there is a problem that the heat inside the building is dissipated to the outside and it gets cold.

Conventionally, as a method of solving the problem, a heat insulating material such as urethane is sprayed on the ceiling.

In order to perform the work of spraying the heat insulating material on the ceiling as in the above-mentioned conventional technique, it is necessary to perform curing or the like so that the heat insulating material does not scatter, and during the spraying work and the curing work, the inside of the building. There is a problem that it is not possible to carry out business.

Therefore, the present invention eliminates the curing work as in the above-mentioned prior art, and allows the heat insulating material or the heat insulating material to be attached to the upper part while performing the work or the like in the building as usual. Is intended to provide.

In order to solve the above-mentioned problems, the invention according to claim 1 attaches a heat insulating material or a heat insulating material to the upper part of a non-ceilinged compartment, which is at least a part of indoor compartments having no ceiling in a steel-framed building. It is a mounting structure of heat insulating material or heat insulating material.
One end of a steel frame that is provided in the upper part of the ceilingless compartment and has an end in the circumferential direction about the axis, and is provided at a position facing the one steel frame. A fixture with an insertion hole is attached to one end of the other steel frame that has an end in the circumferential direction centered on the shaft core.
The erection material is inserted into the insertion holes of the attachments at the opposite positions, and the erection material is erected between the attachments.
The fixture has a contact and a fastener.
By sandwiching the steel frame between the abutting portion of the fitting and the inserted erection material and tightening the fastener, the steel frame is sandwiched between the abutting portion and the erection material.
It is characterized in that a heat insulating material or a heat insulating material is placed above the erection material.

The invention according to claim 2 is characterized in that, in the invention according to claim 1, a space is formed between the end face of the erection material on the side attached to the steel frame and the attached steel frame. It is a thing.

The invention according to claim 3 is the invention according to claim 1 or 2, wherein the fall prevention tool is inserted into the insertion hole of the fitting and the fall prevention tool is wound around the entire circumferential direction centering on the axis of the steel frame. Therefore, it is characterized in that the fixture is prevented from falling.

The invention according to claim 4 is characterized in that, in the invention according to claim 1, 2 or 3, the erection material is configured so that its length in the axial direction can be expanded and contracted.

In the present invention, mounting tools are attached to a pair of steel frames arranged opposite to each other, a erection material is inserted into the insertion holes of both mounting tools, a erection material is erected between the mounting tools, and the contact portion and the erection material are used. By sandwiching the steel frame and tightening the fasteners, the steel frame is pressed by the contact part and the erection material, and the heat insulating material or heat shield material is placed above the erection material, which makes it easy and curing. Since no work is required and the heat insulating material or the heat insulating material can be attached to the steel frame, the work can be performed as usual under the heat insulating material or the heat insulating material while the heat insulating material or the heat insulating material is attached.

In addition, even if the heat insulating material or the heat insulating material is not fixed to the erection material or the steel frame, the heat insulating material or the heat insulating material is provided in the lower part of the heat insulating material or the heat insulating material even when an earthquake or the like occurs. However, the risk of falling is low.

The figure which looked at the mounting structure of the heat insulating material or the heat insulating material which concerns on Example 1 of this invention from the bottom. FIG. 1 is a cross-sectional view taken along the line AA of FIG. FIG. 1 is a cross-sectional view taken along the line BB of FIG. FIG. 1 is a cross-sectional view taken along the line CC of FIG. FIG. 3 is a perspective view showing a state in which the heat insulating material and the like in FIG. 3 are removed. The main part vertical sectional view of the erection material used for Example 2 of this invention.

A mode for carrying out the present invention will be described with reference to the drawings.

In the mounting structure of the heat insulating material or the heat insulating material of the present invention, in a steel-framed building such as a factory or an office, a roof 11 such as a half-roof or a slate roof is provided without a ceiling, and the lower surface thereof is exposed. Insulation material or on the upper part of steel frames such as H-shaped steel and lip groove type that make up beams, girders, etc. located at the upper part of 12 in the non-ceilinged section such as at least some rooms, premises, indoors, etc. It is a mounting structure to attach a heat shield material.

In the following examples, a mounting structure for mounting a heat insulating material or a heat insulating material on the steel frames 13A, 13B, 14 of the H-shaped steel will be described.

[Example 1]
FIG. 1 is a view of the mounting structure 1 of the heat insulating material or heat insulating material according to the first embodiment of the present invention as viewed from below, FIG. 2 is a sectional view taken along line AA of FIG. 1, and FIG. 3 is B- of FIG. A sectional view taken along line B and FIG. 4 are sectional views taken along line CC of FIG.

The mounting structure 1 of the heat insulating material or the heat insulating material has a mounting tool 2, a erection material 3, and a heat insulating material or a heat insulating material (hereinafter referred to as a heat insulating material) 4.

As shown in FIGS. 3 and 4, the fixture 2 has a contact portion 5, an insertion portion 6, and a separation portion 8, and the contact portion 5 and the separation portion 8 have substantially the same shape and are square. It is formed in a flat plate shape and is arranged so as to face each other at a predetermined distance, and the vertical ends of the insertion portion 6 are connected to one end of the contact portion 5 and the separation portion 8, respectively. It is formed so that the vertical end face shape is U-shaped.

The insertion portion 6 is formed in a rectangular shape with a rectangular insertion hole 7 penetrating the front and back in the central portion thereof. Further, a female screw is engraved in the central portion of the separation portion 8 so as to penetrate the front and back surfaces, and a fastener 10 made of a bolt is screwed into the female screw, and the fastener 10 is rotated in the forward and reverse directions. , The tip of the fastener 10 is adapted to be close to or separated from the contact portion 5.

As shown in FIGS. 3 and 4, a erection member 3 made of a square pipe made of aluminum can be inserted into the insertion hole 7 of the insertion portion 6. Through holes 3a penetrating the front and back surfaces are provided on the upper surface and the lower surface of the erection material 3, respectively.

The heat insulating material 4 is placed on the upper part between the steel frames 13A, 13B and 14. Further, the heat insulating material or the like 4 can be any heat insulating material or heat insulating material as long as it is formed in the shape of a square plate having a predetermined thickness and can maintain the shape. .. Further, the lengths of the heat insulating material 4 and the like in the vertical direction and the horizontal direction are such that the distance between the ends of the flanges 13a and 13a in the steel frames 13A and 13B to which the fixture 2 is attached intersects with the steel frames 13A and 13B. In the present embodiment provided, the distance is set to be larger than the distance between the steel frames 14 and 14 located at substantially the same height as well as being orthogonal to each other.

Next, a method of attaching the heat insulating material and the like 4 will be described.

First, one end of the existing H-shaped steel or lip groove type steel frame 13 that constitutes the beam, girder, etc. located at the upper part of the ceilingless section 12 on the outer side in the circumferential direction centered on the axis, this implementation. In the example, as shown in FIG. 3, the fixture 2 is brought into contact with the upper surface of one end of the flange 13a of the H-shaped steel constituting the beam, and the lower surface of the contact portion 5 is brought into contact with the flange 13a. The separating portion 8 is positioned so as to face the lower surface of the flange 13a, and the inner side surface of the insertion portion 6 is hooked so as to abut on one end surface of the flange 13a. A rubber material (not shown) may be interposed between the lower surface of the contact portion 5 of the fixture 2 and the upper surface of the flange 13a.

Further, as shown in FIG. 1, the fixture 2 is similarly hooked on the other steel frame 13B located at a position facing the one steel frame (H-shaped steel) 13A on which the fixture 2 is hooked.

Next, with respect to the fixtures 2 and 2 located at opposite positions, one end of the erection member 3 made of one aluminum square pipe is inserted into the insertion portion 6 of the fixture 2 on the steel frame 13A side. After inserting through the insertion hole 7, the other end of the erection member 3 is inserted into the insertion hole 7 of the insertion portion 6 in the attachment 2 on the other steel frame 13B side, and the contact is made at each attachment portion 2. The portion 5 and the erection member 3 are positioned so as to sandwich the flanges 13a and 13a of the steel frames 13A and 13B, respectively. At this time, the end faces 3b of the erection material 3 in the axial direction do not come into contact with the steel frames 13A and 13B, and the web 13b of the H-shaped steel in this embodiment, so that a space 16 separated by a predetermined distance is formed. It has become.

Next, the fastener 10 is rotated in the tightening direction to tighten it, the erection material 3 is moved upward, and the flanges 13a and 13 of the steel frames 13A and 13B are pressed by the contact portion 5 and the erection material 3, respectively. By attaching the fixture 2 to the flanges 13a and 13a of the steel frames 13A and 13B, the erection material 3 is erected and fixed between the opposing steel frames 13A and 13B.

In the same manner, a plurality of erection materials 3 are erected between the steel frames 13A and 13B facing each other. The number of the erection members 3 erected between the steel frames 13A and 13B facing each other may be a plurality of erection members 3, and is set to an arbitrary number according to the distance between the steel frames 14 and 14, and is set to 2 in this embodiment. .. Further, it is preferable that the separation distance between the adjacent erection materials 3 and 3 is arbitrarily set and is set shorter than the length of the heat insulating material 4 in the lateral direction.

As shown in FIG. 1, the fixture 2 is similarly attached and the erection material 3 is erected on the other steel frames 13A and 13B to which the heat insulating material 4 is attached to the upper part of the ceilingless section 12.

Next, as shown in FIGS. 3 and 4, a wire, which is a fall protection tool 20, is inserted from above into a through hole 3a formed in the upper surface of one of the erection members 3 in the steel frame 13A (13B), and the erection member 3 is inserted. Through the inside of the steel frame 13A (13B), insert it into the through hole 3a formed on the lower surface thereof, pass the insertion hole 7 of the fixture 2 from the outside to the inside of the steel frame 13A (13B), and wind the outside of the fastener 10 about once. Then, the steel frame 13A (13B) is passed through the insertion hole 7 from the outside to the inside, and is provided in the lower direction of the steel frame 13A (13B). Further, the fall protection tool 20 is provided on the other erection material 3 in the steel frame 13A (13B) in the same manner as the one erection material 3. In this way, the fall protection tool 20 is wound around the entire outer side of the steel frame 13A (13B) in the circumferential direction about the axis.

Next, the heat insulating material and the like 4 are placed on the steel frames 13A and 13B to which the fixture 2 is attached and the upper portions of the steel frames 14 and 14, that is, the erection material 3. The heat insulating material 4 is not joined to other members such as steel frames 13A, 13B, 14, fixtures 2, and erection material 3, and is only placed on them. By arranging a plurality of 3s between the steel frames 14 and 14 at predetermined intervals, it is unlikely that the heat insulating material 4 will move laterally and fall downward even when an earthquake or the like occurs.

The mounting structure 1 of the heat insulating material or the heat insulating material of the present invention has the above-mentioned structure, and thus exhibits the following effects.

Since the heat insulating material 4 can be attached to the existing steel frames 13A, 13B, 14 without processing bolt holes or using welding, the strength of the steel frames 13A, 13B, 14 does not decrease. , There is no risk of reduced earthquake resistance. Further, since the heat insulating material 4 is not required to be cured or a large-scale tool or the like is required, the work or the like can be performed as usual under the installation work of the heat insulating material 4 or the like.

Further, the fall prevention tool 20 is inserted into the entire outer side of the steel frame 13A (13B) in the circumferential direction and the through holes 3a formed in the upper and lower surfaces of the erection material 3, and the outer side of the fastener 10 in the fitting 2 is substantially omitted. By winding one round, it is possible to prevent the fixture 2 from falling and also prevent the erection member 3 from falling even when the fastener 10 is loosened due to an earthquake or the like. Further, when a rubber material (not shown) is interposed between the lower surface of the contact portion 5 of the fixture 2 and the upper surface of the flange 13a, the mutual frictional force increases, and the fixture due to an earthquake or the like increases. It is possible to prevent the 2 from falling.

The steel frames 13A and 13B move due to an earthquake or the like because the end faces 3b of the erection material 3 in the axial direction do not come into contact with the steel frames 13A and 13B and form a space 16 that is separated by a predetermined distance. Even in such a case, it is possible to prevent the erection material 3 from buckling due to contact between the steel frames 13A and 13B and the erection material 3.

Further, since the heat insulating material or heat insulating material mounting structure 1 of the present invention has a simple structure as described above, even if the heat insulating material or the like 4 is mounted, the weight increase is suppressed to a low level and the decrease in seismic resistance is suppressed to a low level. be able to.

[Example 2]
In the first embodiment, the erection material 3 is composed of one square pipe, but in the second embodiment, as shown in FIG. 6, the erection material 20 is divided into a plurality of first slides in the axial direction. The moving material 21 and 21 and the second sliding material 22 provided inside the first sliding material 21 and 21 are composed of the first sliding material 21 and the second sliding material 22. It is provided so as to be slidable with each other in the axial direction.

By constructing the erection material 20 in this way, the length of the erection material 20 in the axial direction can be expanded and contracted.

Since other structures are the same as those in the first embodiment, the description thereof will be omitted.

In the second embodiment as well, the same effects as those in the first embodiment can be exhibited.

Further, in the second embodiment, even when the distance between the steel frames 13A and 13B fluctuates due to an earthquake or the like, the axial length of the erection material 20 can be expanded and contracted to prevent the erection material 20 from buckling. it can.

[Other Examples]
In Examples 1 and 2 above, the erection materials 3 and 20 are made of square pipes, but any long member having a predetermined rigidity can be used, for example, a round pipe, an equilateral side. Any material such as angle steel, lip channel steel, and groove steel can be used, and any material other than aluminum can be used as the material constituting the erection materials 3 and 20 as long as it has a predetermined rigidity. ..

Since other structures are the same as those in the first and second embodiments, the description thereof will be omitted.

Also in this example, the same effects as those in Examples 1 and 2 can be exhibited.

2 Fixtures 3, 20 Elevating materials 4 Insulation or heat shield 7 Insertion holes 8 Fasteners 12 Inside the ceilingless section 13A One steel frame 13B Other steel frame 20 Fall protection

Claims (4)

A structure in which a heat insulating material or a heat insulating material is attached to the upper part of a non-ceilinged compartment, which is at least a part of the indoor compartment having no ceiling in a steel-framed building.
One end of a steel frame that is provided in the upper part of the ceilingless compartment and has an end in the circumferential direction about the axis, and is provided at a position facing the one steel frame. A fixture with an insertion hole is attached to one end of the other steel frame that has an end in the circumferential direction centered on the shaft core.
The erection material is inserted into the insertion holes of the attachments at the opposite positions, and the erection material is erected between the attachments.
The fixture has a contact and a fastener.
By sandwiching the steel frame between the abutting portion of the fitting and the inserted erection material and tightening the fastener, the steel frame is sandwiched between the abutting portion and the erection material.
A structure for mounting a heat insulating material or a heat insulating material, wherein the heat insulating material or the heat insulating material is placed above the erection material. The mounting structure for a heat insulating material or a heat insulating material according to claim 1, wherein a space is formed between the end face of the erection material on the side attached to the steel frame and the steel frame attached. It is characterized in that it is inserted into the insertion hole of the fitting and a fall prevention tool is wound around the entire outer side in the circumferential direction centering on the shaft core of the steel frame to prevent the fitting from falling. The mounting structure for the heat insulating material or heat insulating material according to claim 1 or 2. The mounting structure for a heat insulating material or a heat insulating material according to claim 1, 2 or 3, wherein the erection material is configured so that its length in the axial direction can be expanded and contracted.

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