JPH0756417Y2 - Beam climbing and purlin joint structure - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a climbing-purlin joining structure in which a climbing beam and a purlin horizontally connecting the climbing beam can be mounted accurately and efficiently.

[Conventional technology]

Houses of prefabricated construction method, which is formed by arranging panel bodies such as roof panels and wall panels on a frame structure using steel frame materials, are often used, and in such houses, the ridgeline of the roof is mainly used. A parquet roof having a ridge and a pair of descending ridges extending from the end of the main ridge to the eave corners on both sides of the main ridge is sometimes used. Further, the roof ridge set includes, for example, purlins along the main ridge, climbing along the descending ridge, climbing crossbeams orthogonal to the eaves and connected to the climbing,
Furthermore, it is formed by using frame materials such as purlins that horizontally connect the climbing beams.

[Problems to be solved by the device]

In order to improve the productivity and improve the strength and quality of a house construction having such a roof set, improvement in workability, strength and quality of the roof set construction is a prerequisite.

On the other hand, in the purlin that is horizontally arranged between the climbing beams, conventionally, since the end portion of the purlin is attached by using a bunch material standing upright on the beam material below, there is a problem that the number of members increases and the construction efficiency is poor. was there.

The present invention is based on the use of a climbing / purlin joining metal fitting that connects the climbing and purlin, and provides a climbing / purlin joining structure that can solve the above-mentioned problems and allows the purlin to be installed at the same slope as the slope ridge. It is an object.

[Means for Solving the Problems]

INDUSTRIAL APPLICABILITY The present invention is arranged along a pair of descending ridges of the same inclination extending from the end of the main ridge to the eave corners on both sides of the main ridge, whereby a sloping roof can be formed between them and flanges can be formed above and below the web. A climbing made of a shaped steel material provided, and a purlin that is made of a shaped steel material that horizontally extends between the climbing materials horizontally and symmetrically with respect to the climbing material on both sides and has flanges on the top and bottom of the web, and that is inclined at the same slope as the inclined roof A climbing fixing piece fixed in advance to the web of the climbing beam, an overhanging piece projecting at right angles to the climbing fixing piece at both ends of this climbing fixing piece, and the overhanging piece located below Purlin of the climbing / purlin joining bracket having a purlin attachment piece that extends horizontally from the tip of the roof at the same angle as the web of the purlin and a climbing fixture piece, a purlin attachment piece, and a reinforcement piece that joins the two overhanging pieces Bolt the purlin web to the mounting piece. It is a registered Girder haze junction structure formed by joining by the.

[Action]

The climbing-purlin joining metal fitting includes a climbing fixing piece fixed to the climbing rail and a purlin attachment piece attached to the purlin. Therefore, by fixing the climbing and purlin joint fittings to the climbing with the climbing fixing piece in advance, the purlin can be bridged efficiently and accurately after the installation of the climbing, and there is no need to use bundles or the like. In addition to the simplification, the purlin attachment piece that extends at a same angle as the web of the purlin and extends horizontally enables the purlin to be mounted at the same slope as the roof.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows an example of a roof set in which the structure for joining beams and purlins of the present invention is adopted by simplifying each member, and FIG. 2 is a partially enlarged plan view of the roof. As shown in FIG. 3, a roof panel P is attached to the set to extend the main ridge portion A and the eave corners C on both sides of the main ridge portion A from the ends of the main ridge portion A. A sloping roof R1 having two descending ridges B and B with the same inclination, and sandwiching between the descending ridges B and B
The inclined roof R1 and the inclined roof R2 face each other with the descending ridge portion B sandwiched therebetween, and the inclined roofs R2 and R2 connected to the main ridge portion A form a roof-shaped roof.

The roof panel P is a sloping roof in the case shown in FIG.
Triangular roof panels P1 and P1 located on both sides of R1 and trapezoidal roof panels P2 and P2 that are divided inside and at the end of the main ridge A, and are located on sloping roof R2.
Includes triangular and trapezoidal roof panels P3 and P4 whose side end faces meet, and a rectangular roof panel P5 extending from the main ridge A. A rain cover 10A is attached to the main building A and the descending building B,
In addition, the eaves cover 10B surrounds the eaves.

Further, the roof panel P is a peripheral frame Pb in which frame members Pa are joined as shown in FIG. 4 by taking the rectangular roof panel P5 as an example.
Roofing material on the top surface of the roof panel Pc and tarpaulin Pd
Pe is installed, and the frame material Pa located at the eaves is
A door material Pf with an L-shaped cross section is attached. The frame material Pa is made of channel steel with an upper flange Pa2 at the upper end of the web Pa1 and a lower flange Pa3 at the lower end of the web Pa1, and the roof panel P is a detachable lifting metal fitting Pg. After construction of the roof set, the roof of the house is formed by being hung by a crane or the like and placed on the roof set. The triangular and trapezoidal roof panels P1 to P4 are provided with triangular and trapezoidal peripheral frames Pb, respectively.

The roof set shown in FIG. 1 includes a purlin 11 along the main ridge A,
By following the descending ridge part B, its upper end is the ridge
Between the climbing beams 12 and 12 joined by using the purlin / railing joining metal fitting 2 that intersects with the end of 11, and the climbing beams 12 and 12 that are inclined at the same inclination as the slanted roof R1 and according to the present invention. A purlin 13 joined by using the beam / purlin joint fittings 3 and 3, and above the purlin 13 are arranged orthogonally to the eaves along the slanted roof R2 from the climbing beam 12 and climbing / climbing beam. The climbing beam 14 joined using the joining metal fitting 4 and the vicinity of the connecting portion are
12 Bundling material 5 to be reinforced on the underside, and ridged roof 11 to sloping roof R2
And a palm material 15 arranged orthogonally to the eaves. In addition, the roof assembly includes a bundle-shaped support member 14 that supports the lower end of the climbing beam 14.
While arranging A, roof panel fixing metal fittings 6 for receiving side end surfaces of the roof panel P are provided on the upper surface of the climbing beam 12, and the roof assembly is mounted on the main frame.

The main frame is along the eaves of the corners 16A and 16A of the corners that are erected at the corner C of the eaves, the pillars 16B and 16B in between, which are arranged along the eaves of the sloping roof R1, and the eaves of the sloping roof R2. It has a pillar 16C inside (which is called pillar 16 when collectively called). Pillar 16
The upper and lower nose purlins 17A, which connect the upper ends between A, 16B, 16B,
Nose purlins 17C, 17C (collectively referred to as nose purlins 17) connecting 17B, 17B, pillars 16A, 16C are bridged respectively. Pillar 16
Beams 18A, 18A, and 18B that are orthogonal to the eaves for B, 16B, and 16C
Another beam member 18C which is located below the climbing beam 14 and which is orthogonal to the nose purlin 17C and intersects with the beam members 18A, 18A while protruding.

Further, in the main body frame, pillar top panel supports 7, 7 which are located at the upper ends of the pillars 16B, 16B in the inside and which receive the roof panel P are arranged, and a fitting fitting for the upper ends of the corner pillars 16A, 16A.
Fix the lower end of the climbing beam 12 using 8A and 8A, and the pillar 16C inside
The joint metal fitting 8B at the upper end fixes the lower end of the palm material 15.

Further, on the nose purlins 17A, 17C, panel support fittings 9 ... For supporting the roof panel P are provided.

The purlin 11, climbing beam 12, purlin 13, climbing cross beam 14, palm material 15,
The nose purlin 17 and the beams 18A, 18B, and 18C are both made of channel steel with upper and lower flanges b and c provided on the top and bottom of the web a, and in this example, the column 16 is also channel steel. Is formed using. The nose purlin 17 facing the groove of the pillar 16 is fixed using a joint plate 16a extending from the groove, and the flange b of the pillar 16 is
The nose purlin 17 facing the c is fixed on the upper surface by the above-mentioned joining metal fittings 8A and 8B and on the lower surface by the L-shaped metal fittings 16b.

In addition, the purlin 11 is a purlin 11A, 11B which is cut off by the above-mentioned material 15
Each of the purlins 11A and 11B is horizontally fixed along the main ridge portion A by a joint plate 15a extending integrally from the joint portion of the joint material 15.

As shown in FIGS. 5 and 6, the climbing beam 12 along the alighting ridge portion B and the purlin / trailing beam joining metal fitting 2 located at the upper end are located approximately in the middle of the climbing beam / purlin according to the present invention. Joining metal fitting 3,
A joint plate 12A located at the lower end and connected to the joining metal fitting 8A
And, at the mounting position of the climbing / climbing beam connecting fitting 4,
In addition, the upper and lower flanges b and c are joined together and a mounting plate 12B perpendicular to the longitudinal direction of the climbing beam 12 is mounted in advance.

As shown in FIGS. 5 to 7 and 10 to 12, the purlin and climbing joint fitting 2 is composed of a flat plate bent body, and a climbing fixing piece 21 attached to the web a of the climbing 12 is provided. , A purlin attachment piece 22 that is connected to the climbing fixing piece 21 and fits the web a of the purlin 11, and the purlin attaching piece 22 is different from the purlin 11 and climbing beam 12 with respect to the climbing fixing piece 21. The webs a intersect with each other and are bent at the intersection angle of a.

Further, when the climbing beams 12, 12 are installed, the purlin attachment pieces 22, 22 of the climbing beams 12, 12 are arranged on both side surfaces of the web a of the purlin 11 which was previously built, and the web a is sandwiched therebetween. Use bolts that pass through the holes to connect.

As a result, the upper end of the climbing beam 12 and the end of the purlin 11 can be integrally and firmly joined together.

The climbing and purlin joining structure of the present invention is a climbing and purlin joining fitting 3
Is used to join the climbing beam 12 and the purlin 13, and the climbing and purlin joining metal fitting 3 is shown in FIG. 2, FIG. 5, FIG. 6, FIG.
As shown in FIG. 13, it comprises a climbing fixing piece 31 which is previously fixed to the web a of the climbing beam 12, and a purlin mounting piece 32 which extends horizontally by inclining at the same angle as the web a of the purlin 13. .

The climbing fixing piece 31 is composed of a rectangular piece having upper and lower holes, and at both ends thereof, overhanging pieces 33 and 34 bent at right angles to the climbing fixing piece 31 are provided, and the above-mentioned downhanging portion is provided. By bending the outer end of the piece 34, the purlin mounting piece 32
Is formed. The overhanging pieces 33 and 34 are trapezoidal with the lower side shorter than the upper side, so that
When the climbing fixing piece 31 is bolted to the web a of the climbing 12, the reference numeral 32 extends horizontally in the direction of the purlin 13 and is orthogonal to the plane including the inclined roof R1. As a result, when the web a of the purlin 13 is bolted to the purlin attachment piece 32,
The purlin 13 inclines at the same slope as the sloping roof R1. Further, the purlin attachment piece 32 is set at a position where the upper surface of the flange b above the purlin 13 is substantially level with the upper surface of the climbing beam 12 by the mounting of the purlin 13. The climbing and purlin joining fitting 3 is provided with a reinforcing piece 35 for connecting the climbing fixing piece 31, the purlin mounting piece 32, and the overhanging pieces 33, 34 at each intermediate height.
A backing plate 12C is attached to the back surface of the.

Therefore, by mounting the climbing / purlin joining metal fitting 3 on the climbing beam 12 in advance and then bridging the climbing strut 12, the climbing / purlin joining metal fitting 3 projects toward the side where the purlin mounting piece 32 faces, The purlin 13 can be attached efficiently and with high precision, and the structure is simplified without using a bundle material.

As described above, the climbing beam 12 and the climbing beam 14 are joined together using the climbing / climbing beam joining fitting 4, and
The bundle member 5 is reinforced by arranging the bundle member 5 in the vicinity of the connecting portion between the lower surface of the above and the horizontal beam member 18C below the climbing beam 12 and orthogonal to the eaves tip.

The climbing / climbing beam connecting member 4 is a flat plate bent body as shown in FIGS. 2 and 14, and is a bolt that is previously bolted to the web a at the upper end of the climbing beam 14. Beam mounting piece 41
And a climbing fixing piece 42 attached to the mounting plate 12B of the climbing beam 12. Also, climbing beam attachment piece 41 pre-attached to climbing beam 14
The climbing beam 14 is orthogonal to the eaves of the climbing beam 14 and the upper surface of the upper flange b is parallel to the plane including the sloping roof R2 by bolting the climbing beam 42 to the mounting plate 12B. As described above, the climbing beam fixing piece 42 is inclined. Further, the climbing / climbing beam connecting fitting 4 is previously bolted to the climbing beam 14 by the climbing beam mounting piece 41 as described above. Therefore, the climbing beam fixing piece 42 is bolted to the mounting plate 12B. By doing so, the climbing beam 14 can be properly attached. The climbing beam 14
The lower end of is supported by the support member 14A on the beam member 18C.

As shown in FIGS. 14 and 15, the bundle member 5 is the beam member 18C.
To the bottom plate 51 bolted to the upper surface, via the pillar material 52,
A receiving piece 53 for bolting the lower surface of the climbing beam 12 is provided.

In this way, the climbing beam 12 and the climbing beam 14 are connected by using the climbing beam / climbing beam connecting metal fitting 4, and between the climbing beam 12 and the beam member 18C therebelow in the vicinity of the connecting portion. Are connected by the bundle 5. Therefore, the mounting of the climbing beam 14 can be made efficient and the mounting accuracy can be improved, and at the same time, the load acting on the climbing beam 12 at the connection portion can be transmitted to the beam member 18C, and the strength of the roof assembly can be improved.

Further, as described above, the roof panel fixing metal fittings 6 are attached to the upper surface of the climbing beam 12, and two sloping roofs intersecting on the climbing beam 12 are attached.
The side end surface d of the roof panel P forming R1 and R2 is bolted.

The roof panel fixing metal fitting 6 includes a pair of left and right roof panel fixing metal fitting pieces 6A and 6B as shown in detail in FIGS.

The roof panel fixing bracket pieces 6A, 6B are bent at the upper end of a standing piece 62 rising from a bottom piece 61 bolted to the upper surface of the climbing beam 12 in accordance with a side end surface d of the roof panel P, thereby A panel mounting piece 63 is provided which is in contact with the end surface d.
Also, the bottom piece 61 allows the roof panel fixing metal pieces 6A and 6B to be fixed to the upper surface of the climbing beam 12, respectively. Also, the side end surface d of the roof panel P is efficiently fixed at a predetermined inclination angle by bolting the frame member Pa of the roof panel P facing the panel mounting piece 63 by the hole provided in the panel mounting piece 63. it can. Further, by changing the height of the standing piece 62, the mounting height of the roof panel P can be freely set.

In this example, the climbing beam 12 has a triangular roof panel.
Roof panel fixing brackets so that the side end surfaces d of P1, P3, and trapezoidal roof panels P2, P4 face each other above the climbing beam 12, so that both side ends thereof can be bolted together on the climbing beam 12. A plurality of 6 are juxtaposed at appropriate intervals. The first
As shown in the figure, such a roof panel fixing bracket 6 can also be used on the purlin 11.

The rain cover 10A is attached between the adjacent roof panels P, P after the attachment.

[Effect of device]

As described above, the girder / purlin joining structure of the present invention comprises a climbing fixing piece to which the climbing / purlin joining metal fitting is fixed to the girder, and a purlin attaching piece to be attached to the purlin. The purlin joining metal fitting can be fixed to the climbing member in advance by the climbing fixing piece so that the purlin can be attached efficiently and accurately after the climbing member is attached.

Also, since there is no need to use bundles, the structure can be simplified and
By tilting the purlin attachment piece at a predetermined angle,
It can be placed on the same slope as a pitched roof. Further, in the climbing-purlin joining metal fitting, the purlin attachment piece is provided at one end of the projecting piece projecting at right angles to the climbing fixing piece at both ends of the climbing fixing piece, and is reinforced by the reinforcing pieces. Therefore, this climbing and purlin joining metal fitting can be formed to have a large rigidity and toughness and to be small in size by the overhanging piece, and to increase the mounting strength of the purlin and reduce the area of the joining portion with the climbing. Therefore, it is convenient to attach a brace to a climbing beam without taking up space.

[Brief description of drawings]

FIG. 1 is a perspective view illustrating a roof set in which the structure of the present invention is adopted, FIG. 2 is a plan view showing an embodiment of the present invention, and FIG. 3 is mounted on the roof set of FIG. FIG. 4 is a perspective view schematically showing the arrangement of roof panels, FIG. 4 is a perspective view showing an example of roof panels,
FIG. 5 is a front view showing a climbing beam, FIG. 6 is a plan view thereof, and FIG.
Fig. 8 is a cross-sectional view taken along the line II of Fig. 5 showing the mounting state of the purlin and climbing joint fittings, and Fig. 8 is the II-II line sectional view of Fig. 5 showing the mounting state of the climbing and purlin joint fittings according to the present invention. , Fig. 9 is II of Fig. 5.
Sectional view taken along the line I-III, FIG. 10 is a perspective view illustrating the purlin / climbing joint fitting, FIG. 11 is a plan view showing the mounting state of the purlin / climbing joint fitting, FIG. 12 is its front view, FIG. FIG. 13 is a perspective view illustrating a climbing / purlin joint fitting according to the present invention, FIG. 14 is a front view showing a mounting state of climbing beams and climbing beams, FIG. 15 is a front view illustrating a bundle material, and FIG. FIG. 16 is a perspective view illustrating a roof panel fixing bracket, and FIG. 17 is a cross-sectional view showing its mounting state. 11 …… purlin, 12 …… climbing, 13 …… purlin, 31 …… climbing fixing piece, 32 …… purlin mounting piece, 33, 34 …… overhanging piece, 35 …… reinforcing piece, A …… main building Department, B ... Descent building.

Claims (1)

[Scope of utility model registration request] 1. A sloping roof can be formed between a pair of descending ridges having the same inclination extending from the end of the main ridge to the eave corners on both sides of the main ridge, and flanges can be formed above and below the web. And a purlin that is made of a shaped steel material that is horizontally symmetrical between the climbing materials and symmetrically with respect to the climbing material on both sides and that has flanges above and below the web, and that is inclined at the same slope as the inclined roof. The end portion of the climbing fixing piece that is fixed in advance to the web of the climbing beam, the overhanging pieces that project at right angles to the climbing fixing piece at both ends of this climbing fixing piece, and the overhang located below The above-mentioned climbing / purlin joining bracket having a purlin attachment piece that extends horizontally from the tip of the piece at the same angle as the web of the purlin, and a climbing fixture piece, a purlin attachment piece, and a reinforcement piece that joins the two overhanging pieces Bolt the web of the purlin to the purlin attachment piece. Noboru Girder haze junction structure formed by joining by.