JP5674144B2 - Ventilation tower structure - Google Patents

Description

  The present invention relates to a ventilation tower structure that is provided upright on a roof or the like of a building for ventilation in the building.

  In order to ventilate the inside of a building, it has been conventionally practiced to provide a ventilation tower standing upright at an appropriate position such as a roof above the building and to ventilate the building including the space behind the hut. (For example, see Patent Documents 1 and 2).

  In these conventional structures, an opening is provided at a predetermined portion of the roof, and the peripheral wall portion is sequentially assembled along the side edge of the opening, thereby constructing a ventilation tower having a substantially rectangular tube shape as a whole. Yes.

  And the ventilation in a building can be performed with the ventilation channel | path formed with such a ventilation tower.

JP 2007-232257 A JP 2008-106512 A

  However, in the conventional ventilation tower structure as described above, the structure is complicated, the number of components is large, and the assembling work is complicated. In particular, as in the conventional structure described above, there is a problem that the construction work when the rectangular tube body is provided standing on the roof in a chimney shape takes time and increases the work days.

  Furthermore, in such a conventional structure, it is necessary to ensure the water tightness between the roof material and the members constituting the ventilation tower, and the complexity and work period of the work described above, and the work cost increases, Moreover, it is unavoidable that it is difficult to ensure a reliable draining state, and it is desired to take some measures.

  The present invention has been made in view of such circumstances, and has a simple structure in which the ventilation tower is made into parts, can be assembled easily and reliably, has excellent workability, and ensures the water tightness of each part. The purpose is to obtain a ventilation tower structure that can be used.

In order to meet such a purpose, the ventilation tower structure according to the present invention (the invention according to claim 1) is provided in a standing state on the roof of a building, and has a ventilation tower for communicating the attic and the outdoors. The ventilation tower is inserted into a ventilation tower mounting opening drilled at a predetermined location of the roof base material of the roof, and is a flange portion that is locked and secured to the rim portion of the opening while maintaining water tightness. a ventilation tower fixed base member having a draining provided integrally with the roofing to be fitted from above into the upper tubular portion of the ventilation column fixed base member, an upper tubular portion of the ventilation column fixed base member and A ventilation tower body that has a cylindrical part that is fitted and fixed to the draining cylindrical part so as to cover them from above and that forms a ventilation path that opens from the attic to the outside. It is characterized by.

  The ventilation tower structure according to the present invention (the invention described in claim 2) is the ventilation tower structure according to claim 1, wherein the ventilation tower body includes an upper cylindrical portion of the ventilation tower fixing base member and a cylindrical portion of the draining tower. A first cylindrical portion that is fitted and fixed to the first cylindrical portion; and an upper end side portion of the first cylindrical portion that is juxtaposed with the lower end of the first cylindrical portion that is open at a position above the roof surface. 2 cylindrical portions and a cap portion provided at the upper end portion of the first and second cylindrical portions and having a communication passage communicating the ventilation passages in the respective cylindrical portions. The first cylindrical shape from the attic It is configured to form a ventilation path that opens to the outside through the first passage in the part, the communication passage in the cap part, and the second passage in the second cylindrical part.

  The ventilation tower structure according to the present invention (the invention according to claim 3) is the ventilation tower structure according to claim 1 or 2, wherein the ventilation tower fixing base member has a flange portion fixed to the roof base material with screws. In addition, a waterproof sheet is provided, and a draining member fitted to the upper cylindrical portion of the ventilation tower fixing base member protruding on the waterproof sheet is integrally formed on the roofing material provided on the waterproof sheet. It is characterized by.

  The ventilation tower structure according to the present invention (the invention according to claim 4) is the ventilation tower structure according to claim 2 or claim 3, wherein the first and second cylindrical portions constituting the ventilation tower body are cylindrical. It is formed on both sides of a partition wall that partitions the center of the body.

The ventilation tower structure according to the present invention (the invention according to claim 5) is the ventilation tower structure according to any one of claims 2 to 4, wherein the second cylindrical portion of the ventilation tower body is outdoors. A net is provided in the opening to the top.

  As described above, according to the ventilation tower structure according to the present invention, the ventilation tower is composed of the ventilation tower fixing base member, the drainer integrally formed on the roofing material, and the minimum parts made up of the ventilation tower body, etc. Since it is composed of parts, it has a variety of excellent effects such as simple construction, extremely simple assembly work, and simple construction work. That is, according to the present invention, the ventilation tower fixing base member is assembled in the opening opened in the base plate of the roof, and the roofing material is drained and assembled, and the ventilation tower body is assembled from above. This makes it easy and reliable to assemble.

  Furthermore, according to the present invention, by providing the above-mentioned drainer integrally with the roofing material, in addition to the above-described assembly property, it is possible to easily and reliably ensure watertightness. Become.

It is principal part sectional drawing which shows one Embodiment of the ventilation tower structure which concerns on this invention. It is a top view of the roofing material laid on the roof which shows one Embodiment of the ventilation tower structure which concerns on this invention, and provides a ventilation tower. An example of the building which applies the ventilation tower structure concerning this invention is shown, (a), (b), (c) is a front view of a building, a side view, and a top view of a roof. In the ventilation tower structure which concerns on this invention, it is a schematic perspective view which shows a ventilation tower main body. 1 shows an embodiment of a ventilation tower structure according to the present invention, in which (a), (b), (c), (d), (e), (f), and (g) are schematic diagrams showing a procedure for assembling the ventilation tower. It is a perspective view. (A), (b) is a schematic perspective view which shows the assembly procedure of the ventilation tower following (g) of FIG. FIG. 2 shows another embodiment of the ventilation tower structure according to the present invention, in which (a) is a schematic perspective view showing a ventilation tower main body, and (b) is a schematic perspective view showing exploded components thereof.

  The ventilation tower standing on the roof of the building has a simple structure with parts, and the roofing material is integrated with an integrated drainer so that the watertightness of each part can be reliably maintained. Realized ventilation tower structure.

1 to 6 show an embodiment of a ventilation tower structure according to the present invention.
In these drawings, the ventilation tower denoted by reference numeral 10 as a whole is provided upright at an appropriate location on the roof 2 of the building 1 as shown in FIGS. 3 (a), (b), and (c). ing. In addition, the roof 2 is formed in a land roof shape, and is formed to be inclined with a slight water gradient. In the figure, reference numeral 2a denotes a covering portion surrounding the roof 2.

  The building 1 of the present embodiment is constructed by a panel method in which building components such as walls, floors, and roofs are panelized at a factory in advance, and these building panels are assembled and constructed at the construction site. The present invention can also be applied to buildings such as conventional frame construction methods and wall-type construction methods such as wooden structures, steel structures, and reinforced concrete structures.

  Here, although not shown in the figure, this building panel is assembled in a rectangular frame shape, and a frame body is constructed by assembling auxiliary anchor members vertically and horizontally inside the rectangular frame. Face material is pasted on both sides or one side of the body, and it has a hollow structure inside. Furthermore, a heat insulating material such as glass wool or rock wool is usually loaded into the hollow interior portion.

  According to the present invention, a ventilation tower 10 having a structure as shown in FIG. 1 and further shown in FIGS. 5 and 6 is provided at a predetermined position of the roof 2 of the building 1 as described above to connect the attic and the outdoors. It is provided upright.

  More specifically, the ventilation tower 10 is inserted into a ventilation tower mounting opening 22 drilled at a predetermined location of the roof base material 21 of the roof 2 and maintains the water tightness at the lip portion of the opening 22. A ventilation tower fixing base member 11 having a flange portion 11a to be locked and fixed; a drainer 12 integrally provided on the roofing material 31 so as to be fitted to an upper cylinder portion of the ventilation tower fixing base member 11; A ventilation tower main body 14 having a cylindrical part fitted and fixed to the upper cylindrical part of the ventilation tower fixing base member 11 and the cylindrical part of the drainer 12 and forming a ventilation path that opens to the outdoors from the attic; It has.

  Here, as is clear from FIGS. 1 and 5, the ventilation tower fixing base member 11 is fixed to the roof base material 21 with screws and the roofings 23, 25, 26 as waterproof sheets. And a ventilation tower fixing base member protruding on the waterproof sheet 23, 25, 26 on one of the roofing materials 31, 32, 33 provided on the waterproof sheet 23, 25, 26 (31). The drainer 12 fitted in the upper cylinder part of 11 is integrally formed. Reference numeral 24 denotes a waterproof tape.

  The ventilation tower main body 14 includes a first cylindrical portion 14a fitted and fixed to the upper cylindrical portion of the ventilation tower fixing base member 11 and the cylindrical portion of the drainer 12, and the first cylindrical portion 14a. A second cylindrical portion 14b which is arranged in parallel with the upper end side portion of the cylindrical portion 14a and whose lower end side is opened at a position higher than the surface of the roof 2, and these first and second cylindrical portions. A cap portion 14c provided at the upper end portion of 14a, 14b and having a communication passage communicating with the ventilation passage in each of the cylindrical portions 14a, 14b. The first passage, cap in the first cylindrical portion 14a from the attic A ventilation path that opens to the outdoors is formed through the communication path in the portion 14c and the second path in the second cylindrical portion 14b.

In this embodiment, the ventilation tower main body 14 is composed of a cylindrical body, a partition wall that divides the central portion thereof, and a hemispherical cap that covers the upper end of the cylindrical body.
In addition, a net 15 is provided in the outdoor opening portion of the second cylindrical portion 14b of the ventilation tower main body 14.

  Further, as shown in FIG. 2 and FIGS. 6A and 6B, the roofing materials 31, 32, and 33 are bent edge portions 31a and 31b; 32a and 32b; By sequentially combining and fastening 33 b, the roof 2 is arranged side by side in order on the roof base material 21, and the roof 2 is thereby formed.

  In addition, in this Example, in order to install and install the ventilation tower main body 14 in the predetermined position of the roofing material 31 among roofing materials 31, 32, 33, etc., the drainer 12 is provided integrally, and this is attached. By fitting in the upper cylinder part of the ventilation tower fixing base member 11 assembled in the opening 22 formed on the roof base material 21 side, the waterproof property can be easily and reliably ensured.

  Here, reference numeral 41 in the figure denotes a roofing material arranged side by side on the lower side of the roofing material 31, and reference numeral 51 in the figure denotes a roofing material arranged side by side on the upper side of the roofing material 31, and the roofing material 31 described above. , 32, 33, etc., are arranged side by side so as to cover the roof 2.

According to the above structure, the ventilation tower 10 can be constructed as shown in FIGS.
That is, as shown in FIGS. 5A and 5B, a roofing 23 is laid as a waterproof sheet on the rim portion of the opening 22 for attaching the ventilation tower formed in the roof base material 21, and then the same figure ( As shown in c), the lower cylinder portion of the ventilation tower fixing base member 11 is fitted into the opening 22, and then the flange portion 11a of the base member 11 is screwed as shown in FIG. To do.

  After screwing, a waterproof tape 24 is laid on the upper side of the flange portion 11a as shown in FIG. 5E, and then roofing is performed on the roof base material 21 as shown in FIGS. 25 and 26 are laid.

Thereafter, as shown in FIG. 6 (a), a drainer 12 provided integrally with the roofing material 31 is fitted from above to the upper cylindrical portion of the base member 11 protruding above the roofings 25, 26. The water tightness around the flange portion 11a of the base member 11 is ensured. At this time, the roofing material 31 is sequentially connected to the adjacent roofing materials 32 and 33 as shown in FIGS.

In this state, as shown in FIG. 6 (b), the upper cylindrical portion of the base member 11 protruding upward is provided with the first cylindrical shape of the ventilation tower main body 14 as shown in FIG. 4 and FIG. 6 (b). The portion 14 a is fitted so as to cover the upper cylindrical portion of the base member 11 and the cylindrical portion of the drainer 12 from above, and the first cylindrical portion 14 a is screwed to the upper cylindrical portion of the base member 11. The ventilation tower 10 is assembled.

  And according to the ventilation tower 10 by such a structure, the lower cylinder part of the base member 11 for ventilation tower fixation penetrates the roof 2, and faces the attic space, and promotes natural ventilation with the attic space, each room interior, etc. However, ventilation can be performed by connecting the inside and outside of the building.

  According to the ventilation tower structure described above, the ventilation tower 10 is constituted by the ventilation tower fixing base member 11, the drainer 12 integrally formed on the roofing material 31, and the ventilation tower body 14, etc., which are sequentially roofed. The ventilation tower 10 is formed by assembling to 2, and despite the simple structure of parts, the assembly work is easy, and the drainage 12 and further the waterproof sheet are provided at the required site. By interposing 23, 25, 26, etc. as appropriate, various excellent effects such as ensuring the required waterproofness are exhibited.

  FIG. 7 shows another embodiment of the present invention. In this embodiment, in this embodiment, the ventilation tower main body 14 is not a cylindrical body, but curved materials (14a, 14b), hemispherical materials having curved plate materials. (14c), a plate material (14d) and the like are assembled.

  According to such a configuration, the manufacture and assembly of the ventilation tower main body 14 can be performed easily and inexpensively, and the effect in practical use is great when used for the ventilation tower 10.

In addition, this invention is not limited to the structure demonstrated by embodiment mentioned above, It cannot be overemphasized that the shape of each part which comprises the ventilation tower 10, a structure, etc. can be deform | transformed and changed suitably.
Moreover, it cannot be overemphasized that it is not limited to what was demonstrated in the Example also as the building 1 to which the ventilation tower 10 which concerns on this invention is applied.

DESCRIPTION OF SYMBOLS 1 Building 2 Roof 10 Ventilation tower 11 Ventilation tower fixing base member 11a Flange part 12 Drainer 14 Ventilation tower body 14a First cylindrical part 14b Second cylindrical part 14c Cap part 14d Partition plate material 21 Roof base material 22 Ventilation tower Mounting opening 23 Roofing (waterproof sheet)
24 waterproof tape 25 roofing (waterproof sheet)
26 Roofing (waterproof sheet)
31 Roofing material 32 Roofing material 33 Roofing material 41 Roofing material 51 Roofing material

Claims (5)

It is provided in a standing state on the roof of the building, and has a ventilation tower for connecting the attic and the outside,
The ventilation tower has a flange portion that is inserted into a ventilation tower mounting opening formed in a predetermined portion of the roof base material of the roof and is locked and fixed to a rim portion of the opening while maintaining water tightness. a ventilation tower fixed base member, a draining provided integrally with the roofing to be fitted from above into the upper tubular portion of the ventilation column fixed base member, an upper tubular section and the draining of the ventilation column fixed base member And a ventilation tower body that has a cylindrical part that is fitted and fixed so as to cover the cylinder part from above and forms a ventilation path that opens from the attic to the outside. Ventilation tower structure. In the ventilation tower structure according to claim 1,
The ventilation tower body includes a first cylindrical part that is fitted and fixed to the upper cylindrical part of the ventilation tower fixing base member and the cylindrical part of the drainage, and an upper end of the first cylindrical part. A second cylindrical portion provided in parallel with the side portion and having a lower end opened at a position above the roof surface, and provided in the upper end portions of the first and second cylindrical portions; A cap portion having a communication passage for communicating the ventilation passage of
It is configured to form a ventilation path that opens to the outside from the attic through the first passage in the first tubular portion, the communication passage in the cap portion, and the second passage in the second tubular portion. Ventilation tower structure. In the ventilation tower structure according to claim 1 or 2,
The ventilation tower fixing base member is fixed with screws on the roof base material, and a waterproof sheet is provided,
A ventilation tower structure in which a draining member fitted into an upper cylindrical portion of a ventilation tower fixing base member protruding on the waterproof sheet is integrally formed on the roofing material provided on the waterproof sheet. . In the ventilation tower structure according to claim 2 or 3,
The ventilation tower structure characterized by the 1st and 2nd cylindrical part which comprises the said ventilation tower main body being formed in the both sides of the partition wall which partitions off the center part of a cylindrical body. In the ventilation tower structure according to any one of claims 2 to 4,
A ventilation tower structure characterized in that a net is provided in an outdoor opening portion of the second cylindrical portion of the ventilation tower main body.

Images