JPH07252904A - Roof truss - Google Patents

Abstract

PURPOSE:To reduce cost by installing a panel as a stock item having 2P width between a pair of trusses mounted while holding a ridge. CONSTITUTION:A pair of upward main houses 11, 12 downward inclined and disposed on both sides while holding the ridge 13 of a roof, a pair of trusses 14, 14 bearing a pair of these upward main houses 11, 12 respectively, and a reinforcing girder 16 stretched between a pair of the upward main houses 11, 12 in the vicinity of the upper ends of these each truss 14, 14 are provided. In the reinforcing girder 16, the upper sections of both ends of I-steel are cut in parallel with the upward main houses, a pair of end plates having an approximately chevron shape are welded at both ends of the I-steel, and mounting holes are formed to joint surfaces with the upward main houses 11, 12 of each end plate. The end plates are fixed onto the upward main houses 11, 12 by a fixture through the mounting holes, and the reinforcing girder 16 is stretched over a pair of the upward main houses 11, 12.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a house assembly such as a house in a cold snowy region.

[0002]

2. Description of the Related Art A conventional shed assembly will be described with reference to FIG. In the figure, 60 and 61 are climbing houses provided on both sides of the building 62, and are supported by bundles 63 and 64, respectively. Each bundle 63, 64 is erected on a shed beam (not shown), and a roofing material (not shown) is provided on the climbing houses 60, 61.
Is installed.

[0003]

According to the conventional shed, the spacing between the bundles 63 and 64 is 2P (for example, 1P is 900 m).
(set to m), the interval between the bundles 63, 63 is 1P
Is. This is because if the spacing between the bundles 63, 63 is made wider than 1P, the strength of the shed may be reduced and the shed may collapse due to snow. In this way, the bundles 63, 63
Since there is only 1P between the bundles 63, 63, the standard 2P panel could not be installed in the center of the door-to-door surface between the bundles 63 and 63. Therefore, a special panel having a width of 1P is installed between the bundles 63, 63, which causes a problem of cost increase.

An object of the present invention is to provide a shed assembly in which standard panels can be installed between a pair of bundles installed with a ridge sandwiched therebetween.

[0005]

SUMMARY OF THE INVENTION A shed assembly according to the present invention comprises a pair of climbing houses arranged on both sides of a roof ridge with a downward inclination, and a pair of bundles supporting the pair of climbing houses. And a reinforcing beam hung between a pair of climbing houses near the upper end of each bundle. The reinforcing beam is
Cut the upper ends of the I-shaped steel parallel to the climbing bar, weld a pair of V-shaped end plates to both ends of the I-shaped steel, and form mounting holes at the joints of each end plate with the climbing bar. The end plates are fixed to the tomb house through the mounting holes with fasteners, and the reinforcing beams are hung over the pair of tomb houses.

[0006]

According to the structure of claim 1 of the present invention, since the reinforcing beam is bridged between the pair of climbing houses near the upper end of the bundle, the load applied to the roof can be received by the reinforcing beam and the ridge Even if the interval between the pair of bundles sandwiched between them is widened to the interval at which standard panels can be installed, the strength of the shed does not decrease.

According to the second aspect of the invention, the reinforcing beams made of the I-shaped steel are welded to the both ends of the V-shaped end plates, and the end plates are fixed to the tomb house by the fasteners. The load received by the reinforcing beam acts on the end plate, and the entire joint surface of the end plate can receive the load.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. In FIG. 1, 10 is a truss-shaped hut beam, 11 and 12 are climbing houses made of I-shaped steel arranged on both sides of the ridge 13, 14 and 15 are bundles supporting the climbing houses 11 and 12, and 16 is a bundle 14 , 14 near the top of
It is a door-door reinforcing beam that spans between 1 and 12. In addition, building 1
There is no purlin that extends in parallel with 3, and directly supports the slanted purlins 11 and 12 with bundles 14 and 15.
12 is installed at an inclination angle of 45 degrees, for example. Further, an enlarged view of the II portion of FIG. 1 is shown in FIG.

The bundle 14 is constructed as shown in FIGS. That is, the fixing member 18 is welded to the upper end of the square pipe member 17 made of steel. The fixing member 18 is
The cross section consisting of the upper and lower flanges 20 and 24 and the web 23 is I
A vertical piece 21 is welded to one end of the shaped member 19, and the upper flange 20 is inclined parallel to the climbing house 11. The upper flange 20 has a pair of bolt insertion holes 22 formed on both sides of the web 23. In addition, bundle 1
5 is also constructed similarly to the bundle 14.

The reinforcing beam 16 is constructed as shown in FIGS. That is, the upper and lower flanges 30, 31
The upper part of both ends of the I-shaped steel 34 composed of the web 32 and the web 32
1 and 12 are cut out in parallel with each other, and are formed by welding substantially V-shaped end plates 33 to both ends of the I-shaped steel 34. Attachment holes 36, which are bolt insertion holes, are formed on both sides of the web 32 on the joint surface 35 that contacts the climbing houses 11 and 12 above the end plate 33. The cross-sectional dimensions of the I-shaped steel 34 are, for example, 80 mm × 80 mm, and the thickness is 3.2 mm.
It consists of members.

Next, the assembling structure of the shed assembly will be described. First, the bundles 14 and 15 are erected on the shed beam 10. At this time, the bundles 14 and 14 are 2P (for example, 1P is 90
It is arranged at an interval of 0 mm). The tomb houses 11, 12 are supported by the bundles 14, 15. The climbing house 11 and the bundle 14 are fixed by placing the lower flange 40 of the climbing house 11 on the upper flange 20 of the fixing member 18 of the bundle 14 as shown in FIG. The bolt 41 is inserted through the bolt insertion hole 22 of the upper flange 20 (not shown) and joined with a nut. In addition, tomb house 11 and bundle 15,
The climbing house 12 and the bundles 14 and 15 are joined in the same manner.

The upper ends of the climbing houses 11 and 12 are connected by a chevron plate 45 as shown in FIG. That is, the chevron plate 45 is passed to both webs of the climbing houses 11 and 12, and bolts (not shown) are inserted into the bolt insertion holes 51 of the chevron plate 45 and the bolt insertion holes (not shown) of the climbing houses 11 and 12. Fix with nuts. The chevron plate 45 and the climbing houses 11 and 12 may be joined by welding. The chevron plate 45 is provided on one side or both sides of the web of the climbing houses 11, 12. In addition, tomb house 1
The lower ends of 1 and 12 are fixed to the shed beam 10 via legs 46 as shown in FIGS. Legs 46
A climbing house fixing plate 47 fixed to the webs of the climbing houses 11 and 12, and a shed beam fixing plate 4 fixed to the shed beam 10.
And 8 are integrally joined. Bolt insertion holes 52 are formed in the climbing bar fixing plate 47, and bolts (not shown) are inserted into the bolt insertion holes 52 and the bolt insertion holes (not shown) of the webs of the climbing houses 11 and 12. Join with nuts. In addition, the tomb house fixed plate 47 and the tomb house 1
You may join 1 and 12 by welding. A pair of bolt insertion holes 49 are formed on both sides of the shed beam fixing plate 48, and bolts (not shown) are provided in the bolt insertion holes 49 and the bolt insertion holes (not shown) of the shed beam 10.
And the nut 46 is fastened to join the leg 46 and the shed beam 10.

Further, as shown in FIG. 2, the joint surfaces 35 of the end plates 33 at both ends of the reinforcing beam 16 are brought into contact with the outer surfaces of the lower flanges 40 of the climbing houses 11 and 12, and the mounting holes 36 of the joint portions 35 and the climbing holes. A bolt 50 as a fixing tool is inserted into a bolt insertion hole (not shown) of the lower flange 40 of the purlins 11 and 12, and a nut is fastened, and the reinforcing beam 16 is hung between the climbing purses 11 and 12. Furthermore, the roof boards 55 and 56 are fixed to the climbing houses 11 and 12.

Shed beam 10, tomb house 11, 12, bundle 14,
A panel (not shown) is installed in each space surrounded by 15 and the reinforcing beam 16 via a fixed metal object (not shown). In this case, a partition panel is installed in the attic space and an outer wall panel is installed in the gabled surface.
A panel of 2P width is installed between the bundles 14, 14. According to the hut structure configured in this manner, the reinforcing beam 1 is provided between the pair of climbing houses 11 and 12 near the upper ends of the bundles 14 and 14.
Since 6 is crossed over, even if the space between the pair of bundles 14, 14 standing upright with the ridge 13 sandwiched is widened to 2P, the load such as snow on the roof is received by the reinforcing beam 16, so the roof frame strength is reduced. do not do. Therefore, the pair of bundles 1 installed with the building 13 sandwiched therebetween
A standard 2P-wide panel can be installed in the center between 4 and 14, eliminating the need for a special panel and reducing costs.
As a 2P wide panel to be installed between the bundles 14 and 14, for example, a panel with an opening can be installed to form a large entrance / exit in the back of the house or a large window in the gable surface. Ventilation can be performed efficiently.

In addition, the end plate 33 of the reinforcing beam 16 is attached to the climbing house 1.
Since they are joined to the first and the second end plates 12, the entire joining surface 35 of the end plate 33 can receive the load applied to the reinforcing beam 16, and thus the climber 1
The joined state with 1, 12 is also stable. In the above embodiment, the mounting hole 36 of the reinforcing beam 16 was formed of a bolt insertion hole, but it is formed as a screw hole and the bolt is attached to the climbing bar 1.
The bolt insertion holes 1 and 12 may be inserted and fastened to the attachment hole 36. Similarly, the fixing member 1 for the bundles 14 and 15
A screw hole may be formed in 8 and bolted to the climbing houses 11 and 12.

[0016]

According to the structure of claim 1 of the present invention, since the reinforcing beam is hung between the pair of climbing houses near the upper end of the bundle, the load applied to the roof can be received by the reinforcing beam. Even if the space between a pair of bundles installed across the ridge is widened to a space where standard panels can be installed, the strength of the shed does not decrease, and standard panels can be installed to reduce costs.

According to the second aspect of the present invention, a substantially V-shaped end plate is welded to both ends of the reinforcing beam made of I-shaped steel, and each end plate is fixed to the climbing house by a fastener. The load received by the reinforcing beam acts on the end plate, and the load can be received on the entire joint surface of the end plate, and the joint state with the tomb house can be stabilized.

[Brief description of drawings]

FIG. 1 is a front view of an embodiment of the present invention.

FIG. 2 is an enlarged front view of a portion II of FIG.

FIG. 3 is a side view of the upper end of the bundle according to the embodiment of the present invention.

FIG. 4 is a side view of the upper end of the bundle according to the embodiment of the present invention.

5 is a sectional view taken along line VV of FIG.

FIG. 6 is a partial plan view of a reinforcing beam according to an embodiment of the present invention.

FIG. 7 is a side view of a reinforcing beam according to an embodiment of the present invention.

8 is a sectional view taken along line VIII-VIII in FIG.

FIG. 9 is a front view of a chevron plate installed at the upper end of the climbing house according to the embodiment of the present invention.

FIG. 10 is a front view of the legs installed at the lower end of the climbing house in one embodiment of the present invention.

FIG. 11 is a side view of the legs installed at the lower end of the climbing house in the embodiment of the present invention.

FIG. 12 is a front view of a conventional example.

[Explanation of symbols]

 11 and 12 Tomb house 13 building 14 and 15 bundle 16 Reinforcement beam

Claims (2)

[Claims] 1. A pair of climbing houses arranged on both sides of the roof ridge with a downward inclination, a pair of bundles supporting the pair of climbing houses, and the pair in the vicinity of the upper end of each bundle. A hut group with a reinforcing beam that spans between the tombs in 2. The reinforcing beam is formed by cutting upper ends of both ends of an I-shaped steel parallel to the climbing bar, and welding a pair of substantially V-shaped end plates to both ends of the I-shaped steel. A mounting hole is formed in the joint surface with the climbing house, the end plate is fixed to the climbing house with a fixing tool through the mounting hole, and the reinforcing beams are hung on the pair of climbing houses. The shed assembly according to claim 1, wherein