JP6706905B2 - Frame cover panel mounting structure - Google Patents

Description

The present invention relates to a frame cover panel mounting structure for covering one end of an H-shaped frame.

Generally, in foundation works such as buildings, after covering the gravel laid on the ground with crushed gravel and covering it with concrete called discarding concrete, a formwork is installed with panel materials according to the shape of the concrete foundation, and in this formwork After pouring concrete and allowing a curing period of several days, the formwork is removed to finish the concrete foundation.

However, in the foundation work for installing the formwork according to the shape of the concrete foundation as described above, there has been a problem that it takes a lot of time to install and dismantle the formwork and the construction period is extended.

Therefore, conventionally, as a construction method that does not dismantle the formwork once installed in the foundation work, a construction method using a deck plate as the formwork is known (see Patent Document 1). However, this construction method requires a work of welding the reinforcing bars and the anchor bolts to the deck plate constructed as a formwork, and thus there is a problem that the welding work is troublesome and the construction period cannot be shortened.

JP, 2013-189841, A

Therefore, the problem to be solved by the present invention is that it is not possible to shorten the construction period because it takes time to install and dismantle the formwork in the above-mentioned conventional foundation work using the formwork.

In order to solve the above-mentioned problems, a frame cover panel mounting structure according to the present invention is provided with an upper projecting piece protruding upward or downward at one end side of an upper flange of an H-shaped frame and one end side of a lower flange of the H-shaped frame. And a lower side protruding piece that protrudes upward with a frame cover panel that directly or indirectly engages with the upper side protruding piece and the lower side protruding piece is disposed on one end side of the H-shaped frame. is there.

Further, in an embodiment of the present invention, the upper protrusion is provided on a first member attached to an upper flange of an H-shaped frame, and the upper protrusion is provided at one end of the first member and the upper protrusion is provided at the other end. An upper fitting portion that fits into the other end of the flange is provided.

Further, in an embodiment of the present invention, the lower protrusion is provided on a second member attached to the lower flange of the H-shaped frame, and one end of the second member has the lower protrusion and the lower flange. And a lower fitting portion that fits into one end of the.

Furthermore, in one embodiment of the present invention, a third member having a pair of engaging projections that respectively engage with the upper and lower projections is provided, and a pair of third members provided at both ends of the third member are provided. The upper end and the lower end of the frame cover panel are fitted in the engaging grooves.

According to the frame cover panel mounting structure of the present invention, the frame cover panel can be mounted on the H-shaped frame as a frame panel, and can be used as it is as the outer wall of the foundation without removing the frame cover panel. Since the conventional work of installing the formwork, dismantling work, welding work, etc. is unnecessary, the foundation work can be simplified and the construction period can be shortened.

It is an exploded perspective view showing a 1st embodiment of a frame cover panel attachment structure of the present invention. It is a perspective view showing a state where a frame cover panel is attached to an H-shaped frame. It is explanatory drawing which shows the process of attaching a 1st member and a 2nd member to an H-shaped frame. It is explanatory drawing which shows the state which attached the 1st member and the 2nd member to the H-shaped frame. It is explanatory drawing which shows the process of attaching a 3rd member to a 1st member and a 2nd member. It is explanatory drawing which shows the state which attached the 3rd member to the 1st member and the 2nd member. It is explanatory drawing which shows the process of attaching a frame cover panel to a 3rd member. It is explanatory drawing which shows the state which attached the frame cover panel to the 3rd member. It is explanatory drawing which shows the process of attaching a 3rd member in 2nd Embodiment of this invention. In 2nd Embodiment of this invention, it is explanatory drawing which shows the state which attached the frame cover panel to the 3rd member. It is explanatory drawing which shows an example of the foundation construction using the frame cover panel attachment structure which concerns on 1st Embodiment of this invention. It is explanatory drawing which shows an example of the foundation construction using the frame cover panel attachment structure which concerns on other embodiment of this invention.

Hereinafter, an embodiment of a frame cover panel mounting structure according to the present invention will be described in detail with reference to the accompanying drawings. 1 and 2 show a frame cover panel mounting structure according to a first embodiment of the present invention. This frame cover panel mounting structure is for mounting a frame cover panel 7 arranged on one end side of an H-shaped frame 1 extending in the horizontal direction, and includes a first member 4 mounted on an upper flange 2 of the H-shaped frame 1. , A second member 5 attached to the lower flange 3 of the H-shaped frame 1, and attached to the first member 4 and the second member 5, and hung between the upper flange 2 and the lower flange 3. The third member 6 and the frame cover panel 7 held by the third member 6 are provided. The H-shaped frame 1 may be made of existing H-shaped steel.

The first member 3 is formed by bending both ends of a metal strip-shaped flat plate, and a flat plate portion 4a extending in the flange width direction along the upper surface 2a of the upper flange 2 of the H-shaped frame 1, and An upper fitting portion 4c in which a rear end of the flat plate portion 4a is bent and formed into a substantially U-shape so as to be fitted into the other end 2c in the width direction of the upper flange 2, and the third portion on the end 2b side of the upper flange 2 It is provided with an upper projecting piece 4b formed by bending one end of the flat plate portion 4a upward by about 90 degrees so as to engage with the member 6.

The second member 5, like the first member 4, is formed by bending both ends of a metal flat plate, and extends along the lower surface 3a of the lower flange 3 of the H-shaped frame 1. A flat plate portion 5a extending in the flange width direction, a lower fitting portion 5b formed by bending one end of the flat plate portion 5a into a substantially U-shape so as to fit into the one end 3b of the lower flange 3, and the lower side. The lower projection 5c is formed by bending the tip of the lower fitting portion 5b upward by about 90 degrees so as to engage with the third member 6 on the one end 3b side of the flange 3. Further, an upward bending piece 5d that is in contact with the other end 3c of the lower flange 3 is provided at the other end of the flat plate portion 5a, and the retaining pin 9 is inserted from the rear into the slit 5e provided in the bending piece 5d. Thus, the second member 5 can be brought into close contact with the lower surface 3a of the lower flange 3. At the mounting positions of the first member 4 and the second member 5, a cushioning pad 8 is attached to one end 2b of the upper flange 2 and one end 3b of the lower flange 3 of the H-shaped frame 1.

Also, the third member 6 is formed of a metal flat plate like the first member 4 and the second member 5, and is provided with a flat plate portion 6a extending straight and one surface side of the flat plate portion 6a. A pair of upper and lower hook-shaped engaging pieces 6b, 6c bent downward by 90 degrees so as to engage with the upper protruding piece 4b of the first member 4 and the lower protruding piece 5c of the second member 5, respectively. A pair of engagement grooves 6d and 6e are formed by bending the upper end and the lower end of the flat plate portion 6a into a substantially U shape so that the upper end 7a and the lower end 7b of the frame cover panel 7 are fitted and held. . The engagement grooves 6d and 6e are formed so as to face each other, and in this embodiment, the upper engagement groove 6d has a greater depth than the lower engagement groove 6e. Further, a strip-shaped reinforcing plate 10 having the same width as that of the flat plate portion 6a is provided at the center of the flat plate portion 6a. In addition, in this embodiment, the length of the flat plate portion 6a is longer than the height dimension between the upper flange 2 and the lower flange 3 of the H-shaped frame 1, and a pair of upper and lower plates welded to one surface side of the flat plate portion 6a. When the engaging pieces 6b, 6c of the above are engaged with the upper and lower projecting pieces 4b, 5c of the first member 4 and the second member 5, respectively, both ends are above and below the upper flange 2 of the H-shaped frame 1. It largely projects below the side flange 3. The protruding length can be adjusted according to the vertical width of the frame cover panel 7 attached to the third member 6.

The frame cover panel 7 is made of, for example, a thin plate material of alkali-resistant glass fiber reinforced cement, and the vertical width in the height direction corresponds to the dimension between the upper and lower engaging grooves 6d and 6e of the third member 6. The rectangular plate member has a lateral width of an appropriate length. The frame cover panel 7 is held by fitting the upper end 7a and the lower end 7b into the upper and lower engaging groove portions 6d and 6e of the third member 6 installed in the H-shaped frame 1, and one end of the H-shaped frame 1 is held. Side, for example, on the outdoor side of the building.

Next, the frame cover panel mounting structure configured as described above will be described with reference to FIGS. First, as shown in FIG. 3, the first member 4 is attached to the upper flange 2 of the H-shaped frame 1, and the second member 5 is attached to the lower flange 3. The first member 4 is attached by sliding from the other end side of the upper flange to the one end side and fitting the upper fitting portion 4c into the other end 2c of the upper flange 2. The second member 5 fits the lower fitting portion 5b into the one end 3b of the lower flange 3 from below, and projects upward from the other end 3c of the lower flange 3 as shown in FIGS. 3 and 4. By inserting the retaining pin 9 into the slit 5e of the bending piece 5, the flat plate portion 5a comes into close contact with the lower surface 3a of the lower flange 3. In this way, the first member 4 and the second member 5 are attached to the H-shaped frame 1, and in this state, the upper protrusion 4b of the first member 4 and the lower protrusion 5 of the second member 5 are They are located on the same line L in a state of projecting upward from each flange surface at the ends 2b and 3b.

As shown in FIG. 5, pads 8 are attached to one end 2b of the upper flange 2 and one end 3b of the lower flange 3 of the H-shaped frame 1, respectively, and then the third member 6 is attached to one end side of the H-shaped frame 1. And a pair of upper and lower engaging pieces 6b and 6c welded to one surface side of the third member 6 are respectively inserted into the upper protruding piece 4b of the first member 4 and the lower protruding piece 5c of the second member 5 from above. To engage. Thus, as shown in FIG. 6, the third member 6 is attached to the first member 4 and the second member 5 with the flat plate portions 6a in contact with the upper and lower pads 8.

Then, as shown in FIG. 7, the flat plate-shaped frame cover panel 7 is arranged on the front side of the third member 6 in an inclined state, and the upper end 7 a of the frame cover panel 7 is engaged with the upper side of the third member 6. After fitting in the groove 6d, the lower end 7b of the frame cover panel 7 is fitted in the lower engaging groove 6e of the third member 6. In this way, the upper and lower ends 7a and 7b of the frame cover panel 7 are held in the upper and lower engaging grooves 6d and 6e of the third member 6, respectively, and as shown in FIG. The vertical frame cover panel 7 is arranged on one end side. As shown in FIGS. 1 and 2, the frame cover panel 7 is held by the third members 6 arranged at predetermined intervals. In this embodiment, since the depth of the upper engaging groove 6d of the third member 6 is larger than that of the lower engaging groove 6e, the upper end 7a of the frame cover panel 7 is first fitted and then the lower engaging groove 6d. The lower end 7b of the frame cover panel 7 can be easily fitted into the engaging groove 6e.

9 and 10 show a frame cover panel mounting structure according to the second embodiment of the present invention. Unlike the previous embodiment, the upper protrusion 4b' is provided downward on the one end 2b side of the upper flange 2 of the H-shaped frame 1. The upper protrusion 4b' is directly welded to the lower surface 2d of the upper flange 2 and does not use the first member 4 as in the previous embodiment. Further, the pair of upper and lower engaging pieces of the third member 6 has a shape in which an upper engaging piece 6d′ engaging with the upper projecting piece 4b′ is bent upward by 90 degrees, The lower engaging piece 6c that engages with the formed lower protruding piece 5c has a shape bent downward by 90 degrees as in the previous embodiment. Since the configuration other than the upper protruding piece 4b' and the upper engaging piece 6b' of the third member 6 is almost the same as that of the first embodiment, detailed description will be omitted by attaching the same reference numerals. To do.

When mounting the third member 6, as shown in FIG. 9, the upper side of the third member 6 is tilted slightly forward and the upper engaging piece 6b is attached to the lower surface 2d side of the upper flange 2 of the H-shaped frame 1. 'Is inserted, and the engagement piece 6b' is first engaged with the upper protrusion 4b' from below. Then, the third member 6 is straightly raised to engage the lower engagement piece 6c with the lower projection piece 5c of the second member 5 from above. As shown in FIG. 10, the third member 6 is attached to the one end side of the H-shaped frame 1 by engaging the upper and lower engaging pieces 6b′ and 6c with the upper protruding piece 4b′ and the lower protruding piece 5c, respectively. Mounted. Engaging grooves 6d and 6e are provided at the upper and lower ends of the third member 6, and the upper and lower end portions 7a and 7b of the frame cover panel 7 are fitted and held in the engaging grooves 6d and 6e. It should be noted that even if the lower protruding piece 5c provided on one end side of the second member 5 is directly welded to the upper surface of the lower flange 3 of the H-shaped frame 1 like the upper protruding piece 4b' in this embodiment. Good.

FIG. 11 shows a foundation work using the frame cover panel mounting structure according to the first embodiment. In this foundation work, the H-shaped frame 1 is arranged as a foundation beam on a pile 12 driven into the ground 11. On one end side of the H-shaped frame 1 (outdoor side of the building), the frame cover panel 7 is disposed as a formwork panel by the above-mentioned mounting structure, and then the earth concrete 13 is laid on the indoor side of the frame cover panel 7, The foundation work is completed by backfilling the outdoor side with the embankment 14. The frame cover panel 7 is fixed by the soil concrete 13 and the backfill embankment 14.

In this foundation work, the frame cover panel 7 as a formwork panel can be used as it is as an outer wall of the foundation without disassembling as in the conventional case, and a draining member 15 is sandwiched above the outer wall 16 of the building. Are continuous. On the other hand, a building pillar 17 is erected at a predetermined position on the upper surface 2a of the upper flange 2 of the H-shaped frame 1.

FIG. 12 shows a foundation work using a frame cover panel mounting structure according to another embodiment of the present invention. Since this mounting structure has the same configuration as that of the first embodiment except that the shape of the third member is different, the same components are designated by the same reference numerals, and detailed description thereof will be omitted. In the third member 60 according to this embodiment, a bent portion 61 that bends toward the indoor side is provided in a part of the flat plate portion 60a, and the upper protrusion 4b of the first member 4 and the second bent portion 61 are provided at the upper and lower ends of the bent portion 61. A pair of engaging pieces 60b and 60c that engage with the lower projecting piece 5c of the member 5 are provided. In the frame cover panel mounting structure according to this embodiment, since the frame cover panel 7 as a formwork panel can be installed at a position separated from one end side of the H-shaped frame 1, for example, a heat insulating material is provided inside the outer wall 15. A large space 17 for filling can be secured.

In each of the above-described embodiments, the case where the frame cover panel 7 is engaged with and held by the third members 6 and 60 has been described. However, in the present invention, the upper projection piece provided on the upper flange 2 of the H-shaped frame 1 is described. By providing an engaging means such as a hook on the 4b, 4b' side and the lower projecting piece 5c side provided on the lower flange 3 of the H-shaped frame 1 or on the frame cover panel 7 side, the H-shaped frame 1 is provided. The frame cover panel 7 can be directly attached.

11 and 12 show the case where the frame cover panel 7 is used as a formwork panel for foundation work, the present invention is applicable to, for example, an H-shaped frame as a beam exposed to the outside of a building. In such a case, it is also applied to a panel mounting structure when used as a decorative panel that covers one end side of the beam.

1 H-shaped frame 2 Upper flange 2a Upper surface 2b One end 2c Other end 2d Lower surface 3 Lower flange 3a Lower surface 3b One end 3c Other end 4 First member 4a Flat plate portion 4b, 4b' Upper protrusion 4c Upper fitting portion 5 Second member 5a Flat plate part 5b Lower fitting part 5c Lower projecting piece 5d Bending piece 5e Slit 6,60 Third member 6a, 60a Flat plate part 6b, 6b', 6c, 60b, 60c Engaging piece 6d, 6e Engaging groove 7 Frame cover panel 7a Upper end 7b Lower end 8 Pad 9 Retaining pin 10 Reinforcing plate 11 Underground 12 Pile 13 Dirt concrete 14 Filled earth 15 Drainage material 16 Outer wall 17 Pillar 18 Space portion 61 Bent portion

Claims (4)

A frame cover panel mounting structure disposed on one end side of a member cross-section direction of an H-shaped frame having a member cross-section H shape horizontally arranged on a foundation part of a building,
A first member that is fitted and fixed to an upper flange in the member cross-sectional direction of the H-shaped frame, and has an upper projecting piece that projects upward or downward in the vicinity of one end of the upper flange ;
A second member that is fitted and fixed to a lower flange in the member cross-section direction of the H-shaped frame, and has a lower projecting piece that projects upward in the vicinity of one end of the lower flange ;
A third member fitted and held at the upper and lower ends of the frame cover panel and having a pair of hook-shaped engaging pieces that respectively engage with the upper and lower protruding pieces,
A frame cover panel mounting structure for mounting a frame cover panel on the H-shaped frame by inserting and engaging the pair of hook-shaped engaging pieces with the upper projecting piece and the lower projecting piece . Before Symbol the upper projecting piece at one end of the first member, the frame cover panel mounting structure according to claim 1 in which the upper fitting portion is provided to fit into the other end of the upper flange to the other end. Frame cover panel mounting structure according to claim 1, and a lower fitting portion fitted to one end of the lower flange and the lower protrusion is provided at one end of the prior SL second member. The frame cover panel mounting structure according to claim 1, wherein the third member is provided with a pair of engagement grooves into which an upper end and a lower end of the frame cover panel fit .

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