JPH026059Y2 - - Google Patents

Description

[Detailed description of the invention] [Technical field] The present invention is a roof hanging jig that can be mounted on the roof and facilitates the dismantling of cranes and the installation of floor panels, etc., and can improve the efficiency of house construction work. Regarding.

[Background technology]

2. Description of the Related Art Dry construction methods are increasingly being used for houses in which the roof, walls, floors, etc. are formed using architectural panels such as roof panels, wall panels, and floor panels.

On the other hand, in order to improve the efficiency of construction work, such construction panels are becoming larger and heavier. Therefore, cranes are used to erect construction panels.

Also, a so-called mobile crane is used as such a crane, but it is impossible for a mobile crane to enter a narrow area, so it has been devised to use a crane installed inside a house to erect the building. When such a crane installed inside the house is used, it has the advantage that its turning radius makes it easy to position it near the center of the house, making it easy to raise the roof.

However, a crane installed inside a house requires a great deal of effort to dismantle, and after dismantling, floor panels, roof panels, etc. must be manually pulled up from the location where the crane was installed. However, the construction work required a lot of man-hours and was dangerous.

[Purpose of invention]

The purpose of this invention is to provide a roof hanging jig that is equipped with a board for mounting a winch, facilitates the dismantling of cranes and the installation of floor panels, etc., can solve the above-mentioned problems, and has excellent portability. There is.

[Disclosure of the invention] An embodiment of the invention will be described below based on the drawings.

In the figure, a hanging jig 1 for a roof is connected to a board 2
Each pair of long leg levers 3, 3 and short leg levers 4, 4 are pivotally supported in a tiltable manner, and at the lower ends of the long leg levers 3, 3 and short leg levers 4, 4, leg pieces 5, 5, 6, 6 are provided, respectively, and the leg pieces 5, 6 are attached to the side edges of the roof panels R, R placed with a gap G between them.

The roof panel R has a panel shape in which sheathing boards 22 are attached to the upper surface of a framework 21 formed by joining frame members into a rectangular shape, and is supported by roof support members 7.

In this example, the roof supporting material 7 includes a ridgepole 24 and a wall panel W forming the outer wall of the house, as schematically shown in FIG. The roof panel R is spanned between the wall panels W, and the roof panel R is set to a length that can form an eaves portion projecting from the wall panel W by the span.

In addition, as the roof supporting material 7, the purlin 24 and the wall panel W
It is also possible to use rafters (not shown) that connect the upper ends and support the roof panel R.

Further, the roof panel R is attached using a ridge fitting 27 and an eave fitting 29.

The ridge fitting 27 has a groove-shaped piece 31 attached to a lower plate 30 that is bolted to the upper surface of the ridgepole 24, and the groove is attached to the ridgepole 24.
The upper end side surface of the roof panel R is bolted by the side pieces on both sides of the groove-shaped piece 31.

Moreover, the eave metal fittings 29 can be bolted to the upper surfaces of the wall panels W, W, and U-shaped pieces 34, 35 having the same width as the groove-shaped piece 31 are formed on the upper and lower sides of a lower plate 33 that connects the two. The wall panel W is bolted to the side pieces of the lower U-shaped piece 35.

The upper U-shaped piece 34 is erected with its groove facing toward the purlin 24, and its side pieces are used to fix the side surface of the roof panel R using bolts.

Therefore, adjacent roof panels R, R and wall panels W, W are provided with groove-shaped pieces 31 and U-shaped pieces 34, 3, respectively.
A gap 36 having the same width as 5 is maintained.

Note that the roof panel R and the wall panel W can form a roof body and a wall body by arranging an appropriate number of them in parallel.
Further, as shown in FIG. 1, the roof panels R are arranged in parallel with one roof panel R remaining, thereby forming the gap G therebetween.

As shown in FIG. 3, the substrate 2 is divided into two along the center line X, and on both sides of the back side 39 perpendicular to the center line , for example, has a side edge 40 that is inclined at an angle of 5 to 20 degrees, and is provided at its front edge with a hypotenuse side 41 that is inclined at an angle of 30 to 60 degrees toward the rear with respect to the center line X; 41 has a front side 42 that is perpendicular to the center line X. The substrate 2 also has the side edges 4.
0. On the oblique side 41, a pair of bearing pieces 44, 44 each having an arcuate tip projecting diagonally upward is provided. Note that the bearing piece 44 is provided with a hole at its tip so as to protrude outward from the side side 40 and the oblique side 41, respectively.

In addition, the winch 1 is installed in the center hole of the board 2.
0 (shown in Figures 8 to 11) is inserted through the threaded shaft of a hanging tool 46 such as an eye bolt, and its protruding end is fixed using a nut 47.
Therefore, the winch 10 can be attached to the substrate 2.

The long leg rod 3 has a bearing piece 4 facing the diagonal piece 41.
4, the short leg rod 4 has a bearing piece 4 facing the side 40.
4 respectively.

In this embodiment, the long leg rod 3 and the short leg rod 4 have rotating pieces 53, 5 at one end of shaft rods 51, 52 made of round steel pipes.
4 is attached to the other end, and the leg pieces 5 and 6 are attached to the other end.
is fixed.

The rotating pieces 53 and 54 have a substantially right triangular shape,
The oblique side portion is fitted into the groove 56 provided in the shaft rods 51, 52 and welded, and the shaft rods 51,
The apex portion toward which the bearing piece 52 faces is pivotally attached to the hole of the bearing piece 44 using bolts and nuts.

Further, the lower end of a vertical side 59 extending downward in FIG. 3 from the pivot portion forms a locking portion 60 that can come into contact with the oblique side 41 and side side 40, respectively.

Further, the long-legged rod 3 and the short-legged rod 4 are locked by the locking portion 60 at an angle in which the shaft rods 51 and 52 face obliquely downward from the base plate 2, with further rotation being prevented. . Also, the long leg rod 3 and the short leg rod 4 are the shaft rods 51 and 52.
As shown by the dashed line in FIGS. 2 and 3, the substrate 2
Therefore, the long leg 3 and the short leg 4 can be tilted between the diagonally downward angle and the perpendicular upward angle.

The leg pieces 5 and 6 are arranged so that when the shaft rods 51 and 52 are locked diagonally downward as described above and the board 2 is horizontal, the long rod 3 and the short rod 4 are positioned on the eaves side and the ridge side. an L-shaped cross section comprising an upper piece 61 that can be placed on the upper surface of the upper corner part of the roof panel R that is tilted, and a hanging piece 62 that is provided on each inner edge of the upper piece 61 and can hang down along the side edge of the roof panel R; This metal fitting is welded to the other ends of the shaft rods 51 and 52. The hanging piece 62 also has a hole 64 through which screws, bolts, etc. can be inserted.
to be drilled.

As shown in FIG. 2, the lengths of the long leg rods 3 and the short leg rods 4 are set so that the board 2 can be mounted horizontally while being deviated toward the leg piece 6 side.

[Effect]

Next, the usage condition of the roof hanging jig 1 will be explained.

As shown in FIG. 6, the structure of the house is assembled using a crane 12 installed inside the house.

The crane 12 uses the upper cylinder part of the frame 66 to
The support 67 is rotatably stood upright, and a base frame 70 for pivotally supporting the arm 69 is attached to the upper end of the support 67.
9. The base frame 70 can be individually disassembled.

Also, using the crane 12, the roof panel R, the floor panel F, and the upper and lower floor wall panels W are removed by using the crane 12, except for the roof panel R and the floor panel F where the crane 12 passes.
House structures are built using...

Note that a gap G is formed in the roof panel R at the portion through which the crane 12 passes, as described above. Additionally, the crane 12 can conveniently assemble the house structure by having the arm 69 go over the ridge.

In such a state, FIGS. 1, 2, 7 to 7
As shown in FIG. 9, the hanging jig 1 for the roof is moved close to the ridge, with the long leg rod 3 and the short leg rod 4 open, and the bolts passing through the hole portions 64 of the leg pieces 5 and 6. It is fixed to each corner of the roof panel R on the ridge side and the eaves side with screws, etc., and the winch 1 is attached to the hanging tool 46.
Attach 0.

The base plate 2 of the roof hanging jig 1 projects above the roof, and therefore, the disassembled arm 69 is suspended from the base frame 70 and lowered to remove the arm 69, as shown in FIG.

Next, as shown in FIG. 8, by locking the winch 10 to the upper portion of the base frame 70, the base frame 70 is lowered and removed from the support column 67.

Furthermore, as shown in FIG. 9, the support column 67 is pulled out and removed. Further, the crane 12 can be disassembled by appropriately suspending the frame 66 and transporting it using a cart or the like.

Further, as shown in FIG. 10, after the roof panel R is placed on the floor panel F on the upper floor, the floor panel F is lifted and attached.

As shown in FIG. 5, one end of the floor panel F is bolted to a corner fitting 72, a middle fitting 73, and a side piece 76 of a connecting fitting 74 that connects the wall panels W, respectively, which are attached to the upper end of the wall panel W downstairs. Stop the other end,
The bridge is constructed by bolting to the beam 77.

Furthermore, as shown in FIG. 11, the roof panel R is lifted up and placed on the roof supporting material 7 at an angle.

Note that the gap 36 is provided between the roof panels R and R by the ridge fittings 27 and the eaves fittings 29, and as a result, the efficiency is improved without interfering with the leg pieces 5 and 6 of the roof hanging jig 1. It can be installed well.

Note that the roof hanging jig 1 can be conveniently transported by removing it after use and flipping up the long leg lever 3 and the short leg lever 4.

The roof hanging jig 1 of the present invention includes leg pieces 5 and 6.
It can be fixed to the roof panel R using an appropriate clamping tool such as a screw shaft, and various modifications can be made, such as by attaching a winch 10 to the base plate 2 in advance.

[Effect of idea]

As mentioned above, the roof hanging jig of the present invention has long leg rods and short leg rods attached to the roof panel that can be flipped up on the winch mounting board, and can be easily installed and removed. , the winch attached to the board makes it convenient to dismantle the crane installed inside the house, and also to install floor panels, roof panels, etc., improving the workability of building the house, and furthermore, the crane can be easily dismantled. This can bring about many effects, such as making it possible to construct houses on narrow spaces.

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a side view showing both the long leg lever and the short leg lever in the raised state, Figure 3 is a perspective view showing the board 2 in detail, Figure 4 is a perspective view showing the roof panel installed state, and Figure 5 is A perspective view showing the installed state of the floor panel, and FIGS. 6 to 11 are cross-sectional views showing the effect thereof. 2... Board, 3... Long leg rod, 4... Short leg rod,
5, 6...Leg piece, 7...Roof supporting material, 10...Winch, 12...Crane, 44...Bearing piece, 5
3, 54... Rotating piece, 60... Locking part, F... Floor panel, G... Gap, R... Roof panel, W...
wall panel.

Claims (1)

[Scope of utility model registration request] This is a roof hanging jig that is installed in the gap between the roof panels that are slanted over the roof supporting materials arranged on the ridge side and the eaves side, and has four bearing pieces facing upward on the winch mounting board. When the bearing piece is erected, a pair of short leg rods extending toward the upper corner of the ridge side of the roof panel sandwiching the gap, and a pair of long leg rod extending toward the upper corner of the eaves side are attached to the bearing piece. The roof panel is pivoted so as to be able to stand up at right angles, and an L-shaped leg piece is provided at the other end of each of the short leg lever and the long leg lever, and the leg piece is fitted into and fixed to the upper corner portion of the roof panel.
A hanging jig for a roof, wherein the short leg rod and the long leg rod are provided with a rotating piece having a locking part that comes into contact with a substrate in a state where the leg piece is fitted into the upper corner part.