JP3146988U - Building structure - Google Patents

Abstract

A structure of a dome-shaped building composed of a core pipe as a center of a roof and a metal roof material is provided.
SOLUTION: A steel core pipe that is a skeleton of a building is erected in the center, and an aggregate composed of a beam and a trunk edge is constructed between the core pipe and a structure such as a wall or a column of the building. In addition, it is a building in which a metal roofing material formed with forming rolls is sequentially installed on an aggregate to construct a roof or a side wall, and is intended for effective use of the core pipe and / or the space of the building .
[Selection] Figure 1

Description

  The present invention relates to a structure of a dome-shaped building composed of a core pipe as a center of a roof and a metal roof material.

  Conventionally, as a simple building or a disaster building, there are buildings such as a prefab and a unit house, for example. This building is useful because it can be durable, comfortable and functional, has low maintenance costs, and can be easily constructed (assembled). However, the current situation is that it does not function sufficiently for emergency use and for disasters such as earthquake resistance and wind resistance. In view of the above, the present inventor investigated the invention related to the present invention and the invention in the prior literature, and outlines an example thereof.

  Document (1) is “Building Structure” of Japanese Patent Application Laid-Open No. 2004-169420. The present invention relates to a structure of a high-rise or super-high-rise building having an outer peripheral tube frame in the outer peripheral portion and a core tube frame in the central portion as a main frame, and the core tube frame is formed at the top of the building. It is a rigid frame structure with reinforced concrete core columns and core beams, and is composed of a reinforced concrete high-rigidity core wall other than the top, and this core wall has a cylindrical shape with divided parts in the circumferential direction. In addition, a boundary structure that functions as a seismic damper is provided in the divided portion, and a structure of a building that can realize a rational structure applicable to a high-rise building or a super-high-rise building is provided.

Document (2) is “evacuation facility” disclosed in Japanese Patent Laid-Open No. 2005-232845. According to the present invention, a base portion provided in the ground is extended to the ground, a substantially cylindrical evacuation room is provided in the extended portion, and a ceiling portion is provided above the room to form a refuge. The evacuation facility is configured to provide rainwater storage and skylights on the ceiling of the building, and the evacuation facility can freely stack rooms of the same shape and can move between the rooms when stacked. , And a hole opened for piping,
It is characterized by being able to respond to debris flow and ensuring the strength of the outer wall and providing an evacuation facility that can respond to external pressure such as earth pressure resistance and debris flow.

  Reference (3) is a “metal roofing material” disclosed in Japanese Utility Model Publication No. 63-151630. This device is a metal roof material composed of a main plate portion having different widths at both ends in the longitudinal direction and a rising plate portion for joining rising from both sides of the main plate portion. The metal roofing material has a substantially elongated triangular shape in plan view to form a dome roof or a circular roof. It is intended to provide a suitable metal roofing material.

JP 2004-169420 A JP-A-2005-232845 Japanese Utility Model Sho 63-151630

  Document (1) adopts a core tube frame with a high steel core wall, an outer tube frame is provided outside the core tube frame, and a core beam or a boundary beam is provided between the core and the outer tube. The structure is intended to reduce the amount of concrete, reinforcing bars, etc., to rationalize the construction, and to secure a no-beam and no-column residential zone. However, "01" This invention is a concrete structure, and is different from the configuration of the present invention, which is intended to construct a roof or a side wall by sequentially laying metal roof materials formed with a forming roll. “02” This invention is a structure using concrete, reinforcing bars, etc., and is not a building to be constructed in a prefabricated manner as in the present invention, but there is room for improvement in construction simplicity and economy. Furthermore, "03" This invention is a structure using concrete, reinforcing bars, etc., and as in the present invention, a metal roofing material which is a long and strong structure formed by a forming roll is sequentially formed. This is different from the construction in which a roof or a side wall is constructed by laying.

  Reference (2) also extends a foundation portion provided in the ground to the ground, and forms an evacuation site by providing a substantially cylindrical evacuation room and a ceiling portion above the room. Intended to save lives in an emergency. However, this invention also has the same improvements as in the document (1).

  Further, the document (3) is a metal roof material composed of a main plate portion having different widths at both ends in the longitudinal direction and a rising plate portion for joining rising from both sides of the main plate portion. It is a metal roofing material suitable for building. However, this device also has the same improvements as document (1). And this invention and this invention both use a metal roofing material that is a long and strong structure molded with a molding roll, but has a concave and convex bent part in the longitudinal direction. Structure. Therefore, it is not a metal roof material made of a long and strong structure as in the present invention, but has a problem of strength.

  The invention of claim 1 is to construct a roof or a side wall by sequentially laying metal roofing material formed with a “001” forming roll, and “002” without using concrete, reinforcing bars, etc. It is a building to be constructed as if it were prefabricated, and it provides a building that is easy to construct and has excellent economic efficiency. Furthermore, the “003” roof was molded with molding rolls without using concrete, reinforcing bars, etc. It is intended to construct a roof or a side wall by sequentially laying metal roofing materials made of long and strong structures. The invention of claim 1 has a “004” pillar-free structure, and is intended to be used as an effective use of a building space, for example, an office, a residence, a sports facility, a playground, a classroom, and the like. Further, the invention of claim 1 is intended to secure strength and use as an evacuation facility by standing a “005” steel core pipe in the center.

  The first aspect of the present invention is a steel core pipe standing upright in the center of the building, and an aggregate made up of a beam and a trunk edge between the core pipe and a structure such as a wall of the building or a pillar. This is a structure of a building in which a roof or a side wall is constructed by sequentially laying a metal roof material formed with a forming roll on this aggregate.

  The invention of claim 2 is intended to achieve the object of claim 1, and to provide a metal roofing material that is a long and strong structure.

Claim 2 is the structure of the building according to claim 1,
In the short direction of the main body portion of the metal roof material formed by the forming roll, in this short direction, the folded portion is formed by bending it into irregularities, and the series of the bent portions is the longitudinal direction of the main body portion. In the rising direction of the bent side surface portion which is formed continuously from the both ends in the short direction of the main body portion and bent, the bent portion is bent into irregularities in the rising direction. This is a building structure in which a series of the bent portions is formed continuously in the longitudinal direction of the bent side surface portions.

  The invention of claim 3 aims to achieve the object of claim 1 and to provide a building (building) that is excellent in strength, simple, and can be constructed with a small amount of materials.

Claim 3 is the structure of the building according to claim 1,
It is a structure of a building in which the wall or side wall is formed in an annular shape, and the roof and aggregate are constructed in an annular shape along with the wall or side wall.

  The invention of claim 4 intends to achieve the object of claim 1 and to provide a building (building) that is excellent in strength and simple and can effectively use the building space.

Claim 4 is the structure of the building according to claim 1,
The core pipe is formed in an annular shape, and one or a plurality of rooms, doors, closets, toilets, and stairs are provided in the core pipe.

  The invention of claim 5 aims to achieve the object of claim 1 and provide a building (building) that can be used for multiple purposes and for many purposes.

Claim 5 is the structure of the building according to claim 1,
The leading end of the core pipe protrudes from the roof, and the opening of the leading end is constructed with a metal roofing material formed with a forming roll, and a rising roof is formed, and a roof space is formed between the rising roof and the roof. In addition, the core pipe has a building structure configured to form a passage continuous with the interior of the building and / or the roof space.

  According to the first aspect of the present invention, an aggregate made of a beam and a trunk edge is constructed on a steel core pipe which is a skeleton of a building, and a metal roofing material formed by a forming roll is sequentially installed on the aggregate. This is the structure of a building that builds roofs or side walls.

  Accordingly, the first aspect of the present invention is that a roof or a side wall can be constructed by sequentially laying a metal roofing material formed with a “0001” forming roll, and a prefabricated structure without using concrete, reinforcing bars or the like on the “0002” roof. It is a building that can be constructed with a sense, and can provide a building that is easy to construct and excellent in economic efficiency. In addition, the long roof formed by molding rolls without using concrete, reinforcing bars, etc. on the "0003" roof. There is a feature that a roof or a side wall can be constructed by sequentially laying metal roofing materials made of a strong and strong structure. The claim 1 has a “0004” pillar-free structure, and can be used as an effective use of a building space, for example, an office, a residence, a sports facility, a playground, a classroom, and the like. Furthermore, claim 1 is characterized in that strength can be secured and utilized as an evacuation facility by standing a core pipe made of “0005” steel in the center.

  In the invention of claim 2, the metal roofing material formed by the forming roll is bent in a concavo-convex shape in the short direction of the main body portion, and the bent portion is continuously formed in the longitudinal direction of the main body portion. In the rising direction of the bent side surface part that is formed and bent from both ends in the short direction of the main body part, it is bent into irregularities to form a bent part, and the series is bent. It is the structure of the building made into the structure formed continuously in the longitudinal direction of a side part.

  Accordingly, the second aspect has a feature that the object of the first aspect can be achieved and a metal roofing material having a long and strong structure can be provided.

  The invention of claim 3 is a structure of a building in which a wall or a side wall is formed in an annular shape, and a roof and an aggregate are constructed in an annular shape together with the wall or the side wall.

  Accordingly, the third aspect has the characteristics that the object of the first aspect can be achieved and that a building (building) that is excellent in strength, simple, and can be constructed with a small amount of materials can be provided.

  The invention of claim 4 is a building structure in which one or a plurality of rooms, doors, closets, toilets, and stairs are provided in an annular core pipe.

  Therefore, claim 4 has the characteristics that “008” can achieve the object of claim 1, and can provide a building (building) that is excellent in strength and simple and can effectively use the building space.

  In the invention of claim 5, the tip of the core pipe protrudes from the roof, and the opening of the tip is made of a metal roofing material formed with a forming roll, and the rising roof is constructed, and the roof space is formed between the rising roof and the roof. The core pipe is a building structure that forms a passage.

  Therefore, claim 5 has the characteristics that the object of claim 1 can be achieved and a building (building) that can be used for multiple purposes and for multiple purposes can be provided.

  An example of the present invention will be described.

  FIG. 1 is a sectional view showing a first embodiment of a dome-shaped building with a rising roof (hammock mounted), and FIG. 2 is a second embodiment of a dome-shaped building with a rising roof. Sectional view showing an example (with a rock climbing “climbing” hold (projection)), FIG. 3-1 shows a third embodiment (residential space) of a dome-shaped building with a pseudo-raised roof 3-2 is an enlarged cross-sectional view of the main part of FIG. 3-1, FIG. 4 is a cross-sectional view showing a fourth embodiment (space) of a dome-shaped building with a pseudo rising roof, and FIG. Fig. 6-1 is an overhead view of an example of a roof of a dome-shaped building, Fig. 6-1 is an overhead view of a partial cutout of an essential part of an enlarged example of the roof, and Fig. 6-2 is the first and second metal roofing materials. FIG. 6-3 is a schematic diagram illustrating the joining relationship with the third metal roofing material or the fourth metal roofing material, FIG. FIG. 7A is a perspective view illustrating an example of a metal roof material, FIG. 7B is an enlarged front view illustrating an example of a metal roof material, and FIG. Is a scale side view showing an example of a metal roof material, and FIG. 8 is a schematic view showing a sixth embodiment (house shape) of a dome-shaped building.

  In the figure, reference numeral 1 denotes a frame wall (waist wall, foundation, pillar, or the like) constructed on the ground GL, and is formed (constructed) from, for example, a concrete structure, a steel material, or a metal steel material formed by a roll. The shape of the wall 1 in a plan view may be a circular shape such as a circle or an ellipse, an irregular shape such as a triangle or a hexagon, a square such as a square or a rectangle, and a house shape depending on circumstances. In the figure, reference numeral 2 denotes a base, 3 denotes one or more doorways provided on the wall 1. As will be described later, the wall 1 may have a structure constructed of a metal roof material.

  At the center of the wall 1 and the center of the base 2, a steel core pipe 5 that is a skeleton of the building B is erected. The pipe 5 is a steel pipe (cylindrical body) that is effective in strength, handling, or impact properties. However, depending on circumstances, there may be a square cylindrical body, a deformed cylindrical body, and the like. The inner and outer surfaces 5a, 5b and / or the main body 5c of the core pipe 5 are provided with a plurality of doorways 500, a ladder 501, a protrusion 502, a hook 503, or a shelf 504, a step 505, and the like. The ladder 501 is used for original use, use for evacuation, use as a rope, a hanging tool, and other use. Further, the projection 502 and the hook 503 are used for sports, for evacuation, for mounting play equipment such as slides and swings, for use as ropes, hanging tools, etc., or for other uses. use. Each of these uses is an example.

  Further, on the wall 1 and the core pipe 5, an aggregate composed of steel frames, beams 7 and 8 made of wood, a trunk edge 10 and the like is constructed. In this example, a plurality of beams 7 are provided at intervals in the flow direction R1 of the roof R, and a plurality of beams 8 are provided on the beams 7 at intervals in the girder direction R2 of the roof R. It is set as the structure to provide and builds the roof land R3. In addition, as a refuge, steel beams are desirable for the beams 7 and 8 and the trunk edge 10 and the like.

  In the roof R3 constructed as described above, the metal roof material 11 formed with a forming roll is installed. And this metal roof material 11 is made into the elongate main-body part 1100 which continued toward the longitudinal direction 11a, and the both ends 11c and 11c (11c) of the transversal direction 11b orthogonal to the longitudinal direction 11a of this main-body part 1100. ) And bent side portions 1101 and 1101 (referred to as 1101) are formed. And in the short direction 11b of this main-body part 1100, the uneven | corrugated bending part 12 (wave shape) is formed in the short direction, and the series of this uneven | corrugated bending part 12 is toward the longitudinal direction 11a. It is a continuous structure. Similarly, in the rising directions 11d and 11d (referred to as 11d) of the bent side surface portion 1101, concave and convex bent portions 13 and 13 (wave shapes) are formed in the rising direction 11d. , 13 (referred to as 13) are continuous in the longitudinal direction 11a. In FIG. 7-3, the bending direction of the bent portions 12 and 13 (the size of the unevenness (depth and height)) in the plan view, the top and bottom direction of the main body portion 1100 (at the time of installation / overhead view) Referring to FIG. 7-1, the bending angle A (bending degree) of the R-type or the reverse R-type when viewed, and the plane direction of the bent side surface portion 1101 when viewed from the top (left-right direction when installed and viewed from the top) ) Can be arbitrarily changed. Then, by using the adjustment and / or change of the bending angle A and / or the bending angle B, it is possible to cope with the size / form of the roof R, or the curved surface / gradient level (flow angle), etc. In this correspondence, for example, there is a feature that it is possible to effectively cope with versatility and use of preferences, respective climatic conditions, land, or seasonal conditions.

  In addition, although this metal roof material 11 is made into the structure which can respond to the form of the roof R, or a curved surface and a grade, other conditions, etc., with reference to FIGS. explain. The metal roofing material 11 used here is long and square, and has the same structure as the first metal roofing material 11-1 and the first metal roofing material 11-1, and is short and square. The shape of the second metal roofing material 11-2 and the triangular shape of the third metal roofing material 11-3, 11-3 and the third metal roofing material 11-3 are substantially the same structure. The combination of the short fourth metal roofing material 11-4 is defined as one pattern. In addition, the first metal roof material 11-1 and the second metal material 11-2 (upward) on the bent side surface portions 1101 have locking bent portions 1103 and 1104 facing inward of the main body portion 1100, respectively. Is bent. In addition, the main metal part 1100 of the third metal roofing material 11-3 and the fourth metal roofing material 11-4 are respectively provided with locking bent parts 1106 and 1107 facing inward of the main body part 1105. Molded by folding. Note that the latched bent portions 106 and 1107 are inserted into the latched bent portions 1103 and 1104. However, a structure in which the locking bent portions 106 and 1107 are fitted to the locking bent portions 1103 and 1104 (not shown) is also possible. Hereinafter, the engagement relationship between the latched bent portions 1103 and 1104 and the latched bent portions 106 and 1107 will be described by insertion.

  Using the first and second metal roofing materials 11-1 and 11-2, the third metal roofing materials 11-3 and 11-3, and the fourth metal roofing material 11-4 as described above, An example of the installation will be described. On the aggregate composed of the beams 7 and 8 and the trunk edge 10 constructed between the wall 1 and the core pipe 5, as described above, the first adjacent to the first metal roofing material 11-1. One metal roofing material 11-1 (first and adjacent first metal roofing materials 11-1 and 11-1) are constructed in sequence, but for example, a locking plate 14 provided on the outer peripheral surface of the core pipe 5 One end of the first and adjacent first metal roofing materials 11-1, 11-1 is attached to the (supporting means) without a gap, and the other end is attached to the wall 1 with a gap. In this state, a virtual triangular space H is formed in the first and adjacent first metal roof materials 11-1 and 11-1 in FIG. Therefore, in order to block (fill) this space H, the following method is adopted as an example. First, in the space H formed by the first and adjacent first metal roof materials 11-1 and 11-1 and the wall 1, the second metal roof material 11-2 is stopped, hooked, or Install using locking means such as plugs. Accordingly, the space H is narrowed, and, for example, two narrow equal spaces H1 and one narrower space H2 are formed. Therefore, the space H1 is closed with two third metal roof materials 11-3 and 11-3, and the space H2 is closed with a fourth metal roof material 11-4.

  The planar shapes of the third and fourth metal roof materials 11-3 and 11-4 are structures that substantially match the space H1 and the space H2 in order to close the space H1 and the space H2. In addition, at the time of this obstruction, one side of the space H1 is connected to the locking bent portion 1103 or 1104 of the first and second metal roof materials 11-1 and 11-2, and the third metal roof material 11-3. The locking bent portion 1106 or 1107 is inserted, and the other of the space H1 is inserted into the locking bent portion 1107 or 1103 of the second, adjacent first metal roofing material 11-2 or 11-1. The locking bent portion 1106 or 1107 of the third metal roof material 11-3 is inserted to close the space H1. In addition, the space H2 includes the first and the adjacent first metal roof materials 11-1 and 11-1 and the first bent metal portion 1103 or 1104, and the fourth metal roof material 11 and the fourth metal roof material 11-4. Or 1107 is inserted to close the space H2. With the above operation, the installation of the first roof land R3 is completed, and then this roof R is constructed by sequentially performing this installation on the entire roof land R3. At the same time, Building C is constructed. The building C is used as a living space for evacuation, a space for play, a warehouse, or the like.

  A preferable example after the roof R is constructed will be described mainly with reference to FIGS. 3-1 and 3-2. For roofing R3, urethane coating, non-combustible finishing material (painting), etc. with the intention of heat resistance (effect), fire resistance, earthquake resistance, soundproofing effect, prevention of condensation, and securing healthy housing and space, etc. It is desirable to provide the interior means 15. Further, although not shown, a ceiling such as a wooden wall or a wall material may be provided. And this building C can achieve durability, comfortability, functionality, etc., for example, and maintenance cost is low, and it can be constructed (assembled) easily. Therefore, it is possible to effectively use the space HH formed in the core pipe 5 and / or the core pipe 5 and the wall 1 and the steel core pipe 5 for evacuation.

  A rising roof RR is constructed above the opening 5e of the core pipe 5. The rising roof RR uses a metal roof material 11, a steel plate, or FRP (for transparency / lighting). At this time, the metal roof material 11 is, for example, a small structure of the roof R or a curved plate material / roof material 20. And in the example of FIGS. 1-4 etc. which provided the rising roof RR at intervals with the roof R, for example, the entrance / exit 506 is utilized for normal exit / entry or entrance / exit for evacuation. In addition, a cage 21 may be provided below the opening 5e of the core pipe 5 and a rope 23 used for evacuation or play or a ladder used for evacuation or play (not shown) may be attached. In addition, in the example shown in FIG. 4, it is the structure constructed | assembled in the pseudo rising roof RRR, and since the rising roof RR was constructed in the vicinity of the roof R, the distinguishability from the normal roof R and the rising roof It may be useful for ensuring the appearance of RR. Further, the kite 21 can be used as a handrail, and can be used for play, observation, or other evacuation. Note that the rising roof RR may be provided with one or more openings (entrances) that can be freely opened and closed.

  In the figure, reference numeral 25 denotes a hook 503 provided on the core pipe 5 and, for example, a hammock suspended from the hook 503 a of the wall 1. Reference numeral 26 denotes a ceiling provided near the opening 5 e of the core pipe 5. In the figure, reference numeral 27 denotes a fence provided individually or individually at one or several places above one or a plurality of the entrances 3 of the wall 1 or at an appropriate position of the wall 1. Use as an evacuation point. In the figure, 28 indicates wrinkles. In addition, although the external appearance and space HH of the building C of FIGS. 1-3 are the atmospheres similar to the gel (pao) which the nomads of Mongolia use, it differs in the difference in a material and its utilization field.

  Further, FIG. 8 shows a structure in which a house-shaped building C is continuously connected to a part and all of the building C described above. As an all-weather indoor sports facility, not only the floor is covered with a board but also sand (ground). It is possible to set up a practice space that uses fluids such as water, water, and (hot water), or a practice environment that uses the direction of the wind, and it is also possible to change the atmospheric pressure to become a training and / or practice facility, etc. It is. In addition, it can also be used as a house for cultivating a house, for living / evacuation, a house for play, and a warehouse. Others are based on the building mentioned above.

FIG. 1 is a sectional view showing a first embodiment (hammock mounted) of a dome-shaped building with a rising roof. FIG. 2 is a sectional view showing a second embodiment (rock climbing “rock climbing”) of a dome-shaped building with a rising roof. FIG. 3-1 is a cross-sectional view showing a third embodiment (residential space) of a dome-shaped building with a pseudo rising roof. 3-2 is an enlarged cross-sectional view of the main part of FIG. 3-1. FIG. 4 is a sectional view showing a fourth embodiment (space) of a dome-shaped building with a pseudo rising roof. Fig. 5 is an overhead view of an example of the roof of a dome-shaped building Fig. 6-1 is a bird's-eye view of a part of the main part with an enlarged roof. FIG. 6-2 is a schematic diagram for explaining the joining relationship between the first and second metal roofing materials and the third metal roofing material or the fourth metal roofing material. FIG. 6-3 is a schematic diagram illustrating the joint relationship between the first and next first metal roofing materials and the fifth metal roofing material. FIG. 7-1 is a perspective view showing an example of a metal roofing material. Fig. 7-2 is an enlarged front view showing an example of a metal roofing material 7-3 is a scale side view showing an example of a metal roofing material. FIG. 8 is a schematic diagram showing a sixth embodiment (house type) of a dome-shaped building.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall 2 Base 3 Entrance / Exit 5 Core pipe 5a Inner surface 5b Outer surface 5c Main body 5e Opening 500 Entrance / exit 501 Ladder 502 Protrusion 503 Hook 503a Hook 504 Shelf 505 Stair 506 Entrance / exit 7 Beam 8 Beam 10 Trunk edge-1 Metal roof 11 Metal roof 11 Material 11-2 Second metal roof material 11-3 Third metal roof material 11-4 Fourth metal roof material 11a Longitudinal direction 11b Short direction 11c End portion 1100 Main body portion 1101 Bending side surface portion 1102 Bending side surface portion 1103 Fixed bent portion 1104 Locked bent portion 1105 Main body portion 1106 Locked bent portion 1107 Locked bent portion 12 Folded portion 13 Folded portion 14 Locking plate 15 Interior means 20 Curved plate material / roof material 21 杆 23 Rope 25 Hammock 26 Ceiling 27 庇 28 樋 A Bending angle B Bending angle C Building R Roof R1 Flow direction R2 Girder direction R3 Roof land RR Standing roof RRR Simulated roof H to H2 space HH space

Claims (5)

A steel core pipe, which will be the skeleton of the building, is erected in the center, and an aggregate made up of beams, trunk edges, etc. is constructed between this core pipe and the building wall or structure such as a column. A structure of a building in which a metal roofing material formed with a forming roll is sequentially laid on an aggregate to construct a roof or a side wall.
The building structure according to claim 1,
In the short direction of the main body portion of the metal roof material formed by the forming roll, in this short direction, the folded portion is formed by bending it into irregularities, and the series of the bent portions is the longitudinal direction of the main body portion. In the rising direction of the bent side surface portion which is formed continuously from the both ends in the short direction of the main body portion and bent, the bent portion is bent into irregularities in the rising direction. And a structure of the building in which a series of the bent portions are formed continuously in the longitudinal direction of the bent side surface portions.
The building structure according to claim 1,
A structure of a building in which the wall or the side wall is formed in an annular shape, and the roof and the aggregate are constructed in an annular shape together with the wall or the side wall.
The building structure according to claim 1,
A structure of a building in which the core pipe is formed in an annular shape, and one or a plurality of rooms, doors, closets, toilets, and stairs are provided in the core pipe.
The building structure according to claim 1,
The leading end of the core pipe protrudes from the roof, and the opening of the leading end is constructed with a metal roofing material formed with a forming roll, and a rising roof is formed, and a roof space is formed between the rising roof and the roof. In addition, the core pipe is a structure of the building that is configured to form a passage continuous with the interior of the building and / or the roof space.

Images