JPH1181592A - Ridge ventilating device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ventilate surely by forming a lower-side ventilating passage section of a ventilating passage member communicated with the opening section of the corner ridge of a roof and a passage forming member and forming an upper-side ventilating passage section of a passage forming member communicated with the lower-side ventilating passage section and a ridge roof member. SOLUTION: Approximately box-shaped ventilating passage members 1 having weep-hole sections 1c in bases 1b are installed on both sides of the opening section A2 of the ridge A3 of a roof A. A passage forming member 3 is crossed over the ventilating passage members 1 without closing first and second openings 111, 112, and a lower-side ventilating passage section X is formed. A ridge roof member 4 with a ventilating opening section 411 is laminated to the passage forming member 3 at a proper space S, and nailed to the ventilating passage members 1 through a mounting piece 412, and an upper-side ventilating passage section Y is formed. Ventilation is conducted through the paths of an attic →the opening section A2 → the first opening 111 → the lower-side ventilating passage section X →the second opening 112 → the upper-side ventilating passage section Y → the ventilating opening section → the inside of the atmospheric air. Accordingly, sure efficient ridge ventilation can be performed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge ventilation system most suitable for a corner ridge or ridge (hereinafter referred to as a ridge) made of a baseboard (such as a control panel).

[0002]

2. Description of the Related Art As prior art relating to a roof ventilation device, there are related inventions related to the present invention, such as a roof ventilation device disclosed in JP-A-7-48909 and a ridge ventilation structure disclosed in JP-A-8-68172. . The contents will be described. An object of the first invention is to improve the waterproofness and moistureproofness by closing a ventilation passage in rainy weather or when humidity is high. That is, in a roof ventilation device having a ventilation passage for performing indoor ventilation,
A moisture absorbing and expanding member is provided in the ventilation passage, and the ventilation passage is closed in a state where the moisture absorbing and expanding member has absorbed and expanded. Next, another object of the present invention is to increase the amount of ventilation by expanding a negative pressure region where a differential pressure is large in a ridge ventilation structure in which a ridge roof material main body is disposed on a ridge roof base member. That is, a ridge consisting of first and second inclined pieces having a large number of exhaust ports and first and second leg pieces on a ridge roof base member having a ventilation port attached across the roof ridge. It is a ridge ventilation structure with a roof material body.

[0003]

SUMMARY OF THE INVENTION
With a configuration in which an opening of a predetermined length is provided in the longitudinal direction of the roof, a base or ridge roof base member made of a band-shaped thin sheet metal member and a cover for a flat ridge or a ridge roof material main body are provided with the opening as it is. It has a configuration. However, in the invention of the above-mentioned document, the air that has risen from the opening of the roof is radiated into the atmosphere from the exhaust port through a one-way ventilation passage. Therefore, there is a risk that rainwater will flow back into the ventilation passage in the case of heavy wind rain or heavy rain. In order to prevent backflow of rainwater, it is prevented by providing a water absorption piece or a water return piece of an airflow space, or a rain blocking piece.However, there are difficulties in securing the backflow prevention effect or securing the interception of rainwater over time. is there.

[0004]

SUMMARY OF THE INVENTION The present invention provides a configuration in which detour-shaped ventilation passages are stacked to ensure that rainwater is reliably eliminated, and that a simple, reliable and efficient ridge ventilation can be achieved. The following configuration is intentionally adopted.

According to the first aspect of the present invention, the first opening and the second opening are provided.
Ventilation member provided in a corner ridge or ridge of a roof provided with an opening and a drainage portion, a passage forming member provided in the ventilation passage member, and a drainage portion and a ventilation opening portion provided at appropriate intervals in the passage forming member And a ridge roof member comprising: a ridge ventilation device comprising: a ventilation passage of the ridge ventilation device, an opening provided in a corner ridge or ridge of the roof, and the ventilation communicating with the opening. A lower ventilation passage formed by a passage member and a passage forming member, and an upper ventilation passage formed by the passage forming member and the ridge roof member communicating with the lower ventilation passage. It is a ridge ventilation system.

SUMMARY OF THE INVENTION The present invention aims at stacking the upper and lower ventilation passages so as to reliably remove rainwater and to provide a ridge ventilation system which is simple in structure and has excellent durability. The following configuration is adopted.

A second aspect of the present invention is the ridge ventilation device according to the first aspect, wherein the lower and upper ventilation passage portions are stacked.

Another object of the present invention is to reliably prevent rainwater from entering.

According to a third aspect of the present invention, there is provided a ridge ventilation device having a structure in which a weir member is provided on a ventilation passage member or a ridge roof member.

[0010] The present invention contemplates the simplified use of ventilation passage members.

A fourth aspect of the present invention is a ridge ventilation device having a configuration in which the ventilation passage members are substantially box-shaped and can be joined.

The present invention intends to maintain the shape and appearance of the ridge beautifully and reliably prevent rainwater from entering.

According to a fifth aspect of the present invention, there is provided a ridge ventilation apparatus characterized in that the ridge ventilation device maintains the same height and width as other ridges.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS To describe ventilation, a substantially box-shaped ventilation passage member is provided on both flow surfaces of a roof opening via a sealer and caulking (waterproof means). A passage forming member is provided so as to straddle the ventilation passage member, and the passage forming member and the ventilation passage member are nailed. The passage forming member covers except for the first and second openings of the ventilation passage member. When this ventilation passage member is made of resin, it helps to prevent deterioration due to sunlight. Also, first and second openings are formed,
In addition, a passage forming member is provided in the ventilation passage member to form a lower ventilation passage portion. On the ventilation passage member and the passage forming member, a ridge roof member having a drain portion and a ventilation opening is laminated, and an upper ventilation passage portion is formed between the ridge roof member and the passage forming member. This lower upper ventilation passage is configured, the lower ventilation passage is in the attic through the opening, and the upper ventilation passage is in the atmosphere through the ventilation opening,
Each is communicated. Therefore, ventilation is based on the attic → opening → first opening → lower ventilation passage → second opening → upper ventilation passage → ventilation → atmosphere.

The rainwater will be described. Rainwater flowing from the ventilation opening of the upper ventilation passage portion flows down the upper surface of the passage forming member, and then reaches the bottom surface of the ventilation passage member through the second opening. The rainwater that has reached the bottom surface is configured to flow down from the drainage portion provided on the bottom surface to the roof material from the drainage portion provided on the mounting piece of the ridge roof member. Also, rainwater that has reached the lower ventilation passage is shut by a weir member provided in a ventilation passage member constituting the lower ventilation passage to prevent rainwater from entering the attic.

This ridge ventilation device may be provided as a finished product at the time of factory shipment. In other words, the passage forming member is provided on the ventilation passage member, and in a state where the first and second openings of the ventilation passage member are opened, an appropriate space is formed on the passage forming member so that the water draining portion and the ventilation are formed. The gas-roofed ridge roof member having the mouth portion is laminated, and the ventilation passage member, the passage forming member and the gas-shape ridge roof member are integrated. By this operation and procedure, a completed building ridge ventilation device is formed, so that ventilation passage members are provided on both flow surfaces of the opening of the roof via a sealer or the like, and the ridge roof member in the form of a joint palm is provided in the opening. Provide to straddle. It is nailed from the ventilation opening of the roof part of the ridge roof. With such a usage method, functions and effects substantially similar to those described above can be expected.

[0017]

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

Numeral 1 is a substantially box-shaped ventilation passage member. As shown in FIG. 2, the ventilation passage member 1 has a frame 1a, a bottom surface 1b,
The roof A is provided with a weir member 2 provided on the bottom surface 1b as necessary, and is attached to the roof A using a sealer A1 so as to face both sides of the opening A2 of the roof A as shown in FIG. The weir member 2 has a configuration in which the convex pieces 211 are provided in a wave shape as shown in FIGS.
Ideally, the configuration is such that the two are laminated at small intervals, as shown in FIG. 5, the laminated plates 212 are laminated at small intervals, and the laminated laminate 212 is provided in a block shape.
Further, the weir member 2 may be provided on a passage forming member or the like which will be described later, if necessary. The weir member 2 is useful for preventing intrusion of rainwater and the like, reinforcing the lower ventilation passage, and the like. It is to be noted that the ventilation passage member 1 is ideally configured to secure a sufficient ventilation opening area (ventilation area), expand the air circulation space, and prevent rainwater from entering. In the figure, reference numeral 1c denotes a drainage portion provided on the bottom surface 1b of the ventilation passage member 1. In addition, this ventilation passage member 1
Is ideally made of resin, but is not limited thereto.

Reference numeral 3 denotes a ridge-shaped passage forming member provided with a stepped portion. The passage forming member 3 is provided so as to straddle the ventilation passage member 1 of the ridge A3 of the roof A. Are provided without closing the first and second openings 111 and 112. The nail B is used for the attachment to the roof A. By providing the passage forming member 3 in the ventilation passage member 1, a lower ventilation passage portion X is formed, and the lower ventilation passage portion X communicates with the first and second openings 111 and 112. Of course, the position, the number, and the like where the first and second openings 111 and 112 are provided are not limited.

Reference numeral 4 denotes a ridge roof member laminated on the passage forming member 3 at an appropriate interval S, and has a ventilation opening 411 for ventilation and a mounting piece 412. The attachment of the ridge roof member 4 to the passage forming member 3 is performed by attaching the mounting piece 412 of the ridge roof member 4.
The nail B1 is fixed to the ventilation passage member 1. By providing the ridge roof member 4 in the passage forming member 3, an upper ventilation passage Y is formed between the two. This upper ventilation passage Y
Communicates with the second opening 112. The mounting piece 41
2 is formed with a drain portion 4c.

The dimensional relationship is schematically illustrated in FIG. The rising dimension of the lower ventilation passage X (direction of the arrow), the opening dimensions of the first and second openings 111 and 112 (direction of the arrow), and the interval S of the upper ventilation passage Y (the direction of the arrow) Ideally, the opening dimensions (in the direction of the arrow) of the ventilation opening 411 are substantially equal.

[0022]

According to the first aspect of the present invention, there is provided a ventilation passage member having a first opening, a second opening, and a drain portion, a passage forming member provided in the ventilation passage member, and A ridge roof member provided with a drain portion and a ventilation port provided at appropriate intervals, and a lower ventilation passage portion that communicates a ventilation passage of the ridge ventilation device with an opening of the roof. Is formed by a ventilation passage member and a passage forming member, and an upper ventilation passage portion communicating with the lower ventilation passage portion is formed by the passage forming member and the ridge roof member. Therefore, it is possible to use a detour-shaped ventilation passage part to ensure the removal of rainwater while securing a sufficient ventilation opening area, and to provide a simple, reliable, and efficient structure for building ventilation. .

According to a second aspect of the present invention, the lower and upper ventilation passages are stacked. Therefore, by utilizing the stacking of the lower and upper ventilation passages, it is possible to reliably remove rainwater, and it is possible to provide a ridge ventilation device having a simple structure, a reliable structure, and excellent durability.
And so on.

According to a third aspect of the present invention, a dam member is provided on the ventilation passage member or the ridge roof member. Therefore, there is a practical effect of reliably preventing rainwater from entering.

A fourth aspect of the present invention is a ridge ventilator having a configuration in which the ventilation passage members are substantially box-shaped and can be joined. Therefore, there is an effect that the ventilation passage member can be easily used.

According to a fifth aspect of the present invention, there is provided a ridge ventilation device characterized in that the ridge ventilation device maintains the same height and width as other ridges. Therefore, there are practical effects such as effective use of components having standard dimensions, for example, a ridge roof member, or maintenance of the ridge shape and appearance beautifully and reliable prevention of rainwater intrusion.

[Brief description of the drawings]

FIG. 1 is a sectional view of the present invention.

FIG. 2 is an exploded perspective view of the present invention.

FIG. 3 is a perspective view of a ventilation passage member of the present invention.

FIG. 4 is a sectional view of another ventilation passage member of the present invention.

FIG. 5 is a sectional view of still another ventilation passage member of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Ventilation passage member 111 1st opening 112 2nd opening 1a Frame 1b Bottom surface 1c Drain part 2 Weir member 211 Convex piece 212 Laminate board 3 Passage forming member 4 Building roof member 4c Drain part 411 Ventilation opening part 412 Mounting piece A Roof A1 Sealer A2 Opening A3 Building B Nail B1 Nail S Spacing X Lower ventilation path Y Upper ventilation path

Claims (5)

[Claims] 1. A ventilation passage member provided in a corner ridge or ridge of a roof provided with a first opening, a second opening, and a drainage portion, a passage formation member provided in the ventilation passage member, and the passage formation And a ridge roof member having a drainage portion and a ventilation port provided at appropriate intervals on the member, comprising: a ridge ventilation member, wherein a ventilation passage of the ridge ventilation device is provided in a corner ridge or a ridge of the roof. Opening, the lower ventilation passage formed by the ventilation passage member and the passage forming member communicating with the opening, the passage forming member communicating with the lower ventilation passage, and the ridge roof member. A ridge ventilation device comprising an upper ventilation passage portion. 2. The ridge ventilation device according to claim 1, wherein the lower and upper ventilation passages are stacked. 3. The ridge ventilation device according to claim 1, wherein a dam member is provided on the ventilation passage member or the ridge roof member. 4. The ridge ventilation device according to claim 1, wherein the ventilation passage members are formed in a substantially box shape so as to be joined. 5. The ridge ventilation device according to claim 1, wherein the ridge ventilation device maintains the same height and width as other ridges.