JP5322757B2 - Roof unit transport method and roof unit - Google Patents

Description

  The present invention relates to a method for transporting a roof unit and a roof unit.

As a method for transporting the roof unit, there are those described in Patent Documents 1 and 2.
The transportation method of the roof unit described in Patent Document 1 is to combine the roof panels of the two roof units when transporting a plurality of roof units provided with roof panels on the triangular shaped small end walls on both sides. To be transported.

  The transportation method of the roof unit described in Patent Document 2 is the length in the direction of a girder sandwiched between the small end walls on both sides when transporting a plurality of roof units provided with roof panels on the triangular end small walls on both sides. The roof unit with a small girder length is arranged in a nested manner inside the large roof unit.

JP-A-8-244519 JP2000-186390

  The method of transporting a roof unit described in Patent Document 1 is a method of transporting by placing the sloped roof panel of the other roof unit on the sloped roof panel of one roof unit placed on the truck bed. It is necessary to firmly fix the upper and lower roof units to each other so that the upper roof unit does not slide down along the inclined surface of the roof panel of the lower roof unit. Further, since each roof unit occupies a separate and independent volume on the truck bed, it is difficult to improve the transportation efficiency.

  In the method of transporting a roof unit described in Patent Document 2, a small roof unit is placed on a truck bed, and a large roof unit is disposed above the small roof unit so as to wrap the small roof unit. Therefore, the transportation efficiency can be improved. However, in the method of transporting a roof unit described in Patent Document 2, the ceiling edge panel of a large roof unit that may interfere with a small roof unit can be attached to the large roof unit at the transportation stage. First, it must be prepared separately from the large roof unit.

  An object of the present invention is to enable a roof unit to be transported easily and stably and to improve transport efficiency.

  Another object of the present invention is to improve transport efficiency while allowing a roof unit to be accompanied by a field edge panel for transport.

  According to the first aspect of the present invention, in the method of transporting a roof unit in which roof panels are provided on both end small walls, a plurality of roof units with different girder lengths sandwiched between the both end small walls are transferred to a building. The roof unit with a small girder length is placed inside a roof unit with a large girder length, and the roof unit with a small girder length is arranged in a nested manner for transportation.

  According to a second aspect of the present invention, in the method of transporting a roof unit in which roof panels are provided on both end small walls, the length in the direction of the girders is arranged inside the roof unit having a large length in the direction of the girders sandwiched between the small end walls on both sides. When transporting a small roof unit in a nesting form, the edge panel of the roof unit is temporarily fixed to the back side of the roof panel in the roof unit having a large girder length. Is.

  According to a third aspect of the present invention, in the second aspect of the present invention, one end of the edge panel of the roof unit is hinged to the back side of the roof unit having a large length in the girder direction. is there.

(Claim 1)
(a) Each roof unit shall be in a transportation posture in which it is erected 90 degrees on the truck bed and arranged in a nested manner. Each roof unit can be transported easily and stably by adopting a transport posture in which each roof unit stands 90 degrees on the truck bed and the surface of the roof truss trusses is placed on the bed.

  Moreover, when each roof unit is an eaves-side roof unit, each roof unit can be transported easily and stably by adopting a transport posture in which the eaves of these roof units are directed upward without contacting the cargo bed.

  (b) By disposing and transporting the roof units in a nested manner on the truck bed, the volume occupied by the roof units on the truck bed is partially overlapped, and the transportation efficiency can be improved.

(Claim 2)
(c) When transporting each roof unit in a nested manner on the truck bed, the roof edge panels of the large roof unit may interfere with the small roof unit. Temporarily fix to the back side of the panel. Therefore, the roof panel can be transported by nesting the roof units while the field panel of the large roof unit is attached to the large roof unit at the transportation stage, thereby improving transportation efficiency.

(Claim 3)
(d) In the above (c), one end of the roof panel's field edge panel is hinged to the back side of the large roof unit, so that the field panel is simply rotated around the hinge at the construction site. Can immediately be installed horizontally on the ceiling of the roof unit.

FIG. 1 is a schematic perspective view showing the transport posture of the roof unit. FIG. 2 is a schematic cross-sectional view showing the inverted state of the roof unit. FIG. 3 is a schematic perspective view showing the roof unit. FIG. 4 is a schematic cross-sectional view showing the on-site installation process of the roof unit. FIG. 5 is a schematic cross-sectional view showing a state where the roof unit is installed on site. FIG. 6 is a schematic cross-sectional view showing a modification of the roof unit.

  The two eaves-side roof units 10 and 20 shown in FIG. 1 are mounted and fixed on a plurality of corresponding building units together with a ridge roof unit or the like to constitute a unit building.

  As shown in FIG. 2, the roof unit 10 (the roof unit 20 is substantially the same) includes a roof panel 11, a girder truss 12 that is fixed in the girder direction on the back side of the roof panel 11, and a back side of the roof panel 11. It is comprised from the triangular-shaped wife small wall 13 fixed to the wife direction. The roof unit 10 forms a substantially triangular hut set, and the eaves edge F of the roof panel 11 protrudes outward from the eaves side end of the end wall 13. In addition, the roof panel 11 is constituted by a frame made of a cross member 11A and a tree 11B. The girder truss 12 is composed of a lower chord member 12A, a longitudinal member 12B, and a diagonal member 12C, together with a cross member 11A on the side opposite to the eaves side of the roof panel 11, and a frame. The Tsumago wall 13 is configured by a frame of a cross member 13A, a vertical member 13B, and a roof base 13C. The roof unit 10 includes a roof base 13 </ b> D fixed between the eaves side ends of the end small walls 13, 13 on the back surface side of the roof panel 11.

  The roof unit 10 has a rectangular ceiling edge panel 14 incidentally so that it can be installed horizontally on the ceiling. The field edge panel 14 is fixed to the lower chord 12A of the girder truss 12 and the roof base 13D on the back side of the roof panel 11 and between the small end walls 13 and 13 on both sides. A top surface material is attached to the lower surface of the field edge panel 14. Note that the field edge panel 14 is constituted by a frame of a cross member 14A and a vertical member 14B. A mounting bar 14 </ b> C is fixed to the outer surface of the cross member 14 </ b> A at one end of the field edge panel 14.

  The roof unit 20 is also configured in substantially the same manner as the roof unit 10, is configured from a roof panel 11, a girder truss 12, and a small end wall 13, and has a field edge panel 14 incidentally.

  The first difference between the roof unit 10 and the roof unit 20 is that the girder lengths A and B (FIG. 1) sandwiched between the small end walls 13 and 13 on both sides are different. The roof unit 10 has a greater spar length A and the roof unit 20 has a spar length B smaller than in the roof unit 10.

  The second point that the roof unit 10 and the roof unit 20 are substantially different is that the roof unit 10 is temporarily fixed to the back edge side of the roof panel 11 at the back side of the roof panel 11 in the transportation stage from the production factory to the construction site. It is in. As shown in FIG. 3, the roof unit 10 places the field edge panel 14 on the tree 11 </ b> B on the back surface of the roof panel 11, temporarily fixes the cross member 14 </ b> A of the field edge panel 14 to the tree 11 </ b> B with a wood screw 15 </ b> A, A vertical member 14B of the field panel 14 is temporarily fixed by a wood screw 15B to a receiving bar 16 screwed to the side surface of the rafter 11B. In addition, the roof unit 20 permanently fixes the field edge panel 14 to the lower chord 12A and the roof base 13D of the girder truss 12 from the factory production stage.

  Hereinafter, a method for transporting the above-described two roof units 10 and 20 from the production factory to the construction site will be described.

  (1) The two roof units 10 and 20 having different girder lengths A and B sandwiched between the small wives 13 and 13 on both sides are each raised by 90 degrees with respect to the installation posture to the building. Let them be the transport postures on the truck bed (FIG. 1A).

  In this transport posture, the surface of the girder truss 12 of each roof unit 10, 20 is placed on the truck bed, and the eaves F of the roof panel 11 of each roof unit 10, 20 faces upward. become.

  (2) Inside the roof unit 10 having a large girder-direction length A, the small roof unit 20 having a girder-direction length B is arranged in a nested manner and transported (FIG. 1 (B)).

  At this time, as described above, the field panel 14 of the roof unit 10 is temporarily fixed to the back surface side of the roof panel 11 in the roof unit 10 having a large digit direction length A.

  In addition, the roof unit 10 which temporarily fixes the field panel 14 to the back surface side of the roof panel 11 is installed as follows at a construction site.

  (1) As shown in FIG. 4, the roof unit 10 is installed on the corresponding building unit (not shown) and on the side of the adjacent building roof unit 30.

  (2) In the roof unit 10, as shown in FIG. 4, the positioning attachment 17 is fixed to the lower side of the lower chord 12A of the girder truss 12 with a wood screw 15C.

  (3) Remove the edge panel 14 temporarily fixed to the back surface side of the roof panel 11 in the roof unit 10, and receive the cross member 14 </ b> A at the other end of the field edge panel 14 as shown in FIG. Place on part 17A. A mounting bar 14C fixed to the cross member 14A at one end of the field panel 14 is fixed to the roof base 13D of the roof panel 11 with a wood screw 15D, and the cross member 14A at the other end is attached to the lower chord member 12A of the girder truss 12 with a wood screw 15E. To fix. Thereafter, the positioning attachment 17 is removed.

According to the present embodiment, the following operational effects can be obtained.
(a) The roof units 10 and 20 are placed in a transport posture in which the roof units 10 and 20 are raised 90 degrees on the truck bed, and are arranged in a nested manner. Each roof unit 10, 20 is raised 90 degrees on the truck bed, and the roof unit 10, 20 has a transport posture in which the surface of the beam truss 12 of the roof unit 10, 20 is placed on the bed. 20 can be transported easily and stably.

  Moreover, when each roof unit 10 and 20 is the eaves-side roof units 10 and 20, each roof unit is carried out by carrying out the transport attitude | position which orient | assigns the eaves edge F of these roof units 10 and 20 to upper direction, without making it contact | abut to a loading platform. 10, 20 can be transported easily and stably.

  (b) The roof units 10 and 20 are transported while being nested with each other on the truck bed, thereby partially overlapping the volume occupied by the roof units 10 and 20 on the truck bed, Transport efficiency can be improved.

  (c) When the roof units 10 and 20 are transported in a nested manner on the truck bed, the ceiling edge panel 14 of the large roof unit 10 that may interfere with the small roof unit 20 is mounted. Temporarily fix to the back side of the roof panel 11 in the large roof unit 10. Therefore, the roof panel 10 can be transported by nesting each roof unit 10 and 20 while the edge panel 14 of the large roof unit 10 is attached to the large roof unit 10 at the transportation stage, thereby improving transportation efficiency. it can.

  (d) In the roof unit 10 in which the roof panel 11 is provided on the side small walls 13 and 13 on both sides, the field edge panel 14 is temporarily fixed to the back surface side of the roof panel 11, so that the roof unit 10 In the transportation stage, the inside of the roof unit 10 can be used as a transportation space for other articles, such as by nesting other small roof units 20, so that transportation efficiency can be improved.

  The roof unit 10 shown in FIG. 6 is substantially different from the roof unit 10 shown in FIGS. 3 to 5 in that one end of the field panel 14 is hinged to the back side of the roof panel 11 by a hinge 18 such as a hinge. Thus, the edge panel 14 is temporarily fixed to the back side of the roof panel 11. The blades on both sides of the hinge 18 are attached to the mounting bar 14C fixed to the cross member 14A at one end of the field panel 14 and the roof base 13D of the roof panel 11, respectively. According to this, in the above-mentioned (c), one end of the field edge panel 14 of the roof unit 10 is hinged to the back surface side of the large roof unit 10, so that the field edge panel 14 is constructed at the construction site. By simply rotating it around the hinge 18, it can be placed on the receiving portion 17 </ b> A of the positioning attachment 17 on the ceiling portion of the roof unit 10 and installed horizontally. After that, the mounting bar 14C fixed to the cross member 14A at one end of the field panel 14 is fixed to the roof base 13D of the roof panel 11 with a wood screw 15D, and the cross member 14A at the other end is fixed to the lower chord member 12A of the girder truss 12. It becomes what is fixed by the wood screw 15E.

  The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention. For example, the present invention can be applied not only to the length in the girder direction but also to transporting a plurality of roof units that are different in outline shape of the small end wall in a nested manner.

  Further, the present invention can be applied to the case where the outer shape of the small end wall is not limited to a triangular shape, but a trapezoidal shape, a pentagonal shape, or the like.

  The present invention can also be applied to a roof unit that does not have an eaves.

  The present invention relates to a method of transporting a roof unit in which roof panels are provided on both side small walls, and each of the plurality of roof units having different girder lengths sandwiched between the small ends on both sides is installed in a building. The roof unit with a small girder length is placed inside a roof unit with a large girder length, and is transported in a nested manner. Therefore, the roof unit can be transported easily and stably, and the transport efficiency can be improved.

10, 20 Roof unit 11 Roof panel 12 Girder truss 13 Wife wall 14 Field panel 18 Hinge

Claims (3)

In the transportation method of the roof unit with the roof panel on the wife small wall on both sides,
Each of the roof units with different girder lengths sandwiched between the small walls on both sides is raised 90 degrees with respect to the installation posture to the building, and the girder direction length is inside the roof unit with a large girder direction length. A method for transporting a roof unit, wherein the roof unit is transported by nesting it. In the transportation method of the roof unit with the roof panel on the wife small wall on both sides,
When transporting a roof unit with a small girder length in a nested manner inside a roof unit with a large girder length sandwiched between the small walls on both sides,
A method of transporting a roof unit, comprising temporarily fixing a field panel of the roof unit to the back side of the roof panel in the roof unit having a large girder length.   The method of transporting a roof unit according to claim 2, wherein one end of a roof panel of the roof unit is hinged to the back side of the roof unit having a large length in the beam direction.

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