JP2010281062A - Rain gutter for roof floor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rain gutter for a roof floor, which can efficiently inhibit an attachment portion from being loosened or damaged, by preventing high wind pressure from being applied by a typhoon, etc., and which can prevent the intrusion of rainwater into a connecting passage in a lower position by absorbing even shaking generated by earthquakes. <P>SOLUTION: This rain gutter for the roof floor includes: a base rail which is fixed in an almost horizontal state to a joint portion-side wall surface of a parapet of one upper building, in a section provided with the connecting passage for connecting floor building frames of right and left buildings; a slide rail which is attached in a horizontally slidable manner to the base rail, and which has width dimension equal to/larger than that of the connecting passage; a receiving cover for receiving the rainwater, which has a back end fixed to a section to a lower portion of the slide rail, and which has a leading end positioned in the lower space of the parapet of the other building; and a draining board which is provided in a section to the upper portion of the slide rail, and which covers an upper portion of the parapet of the one building. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a roof gutter provided so as to prevent rainwater from entering an upper part of a portion provided with a crossing passage between left and right buildings provided through a joint.

2. Description of the Related Art Conventionally, a headboard device that covers a joint portion is provided on the roofs of left and right buildings provided through the joint portion.
However, in recent seismic isolated buildings, the dimension between the left and right buildings is set to be as large as 1000 mm to 1200 mm so that large shaking movements can be absorbed.
For this reason, the headboard cover of the headboard device becomes large, and a large force is applied by wind pressure in a typhoon or the like, so that the mounting portion is loosened or damaged.

JP 2006-328888 A

  In view of the above-mentioned conventional drawbacks, the present invention can efficiently prevent loosening and damage of the mounting portion without applying a large wind pressure due to a typhoon, etc. The object is to provide a roof gutter that can absorb and prevent rainwater from entering the passage at the lower position.

  The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.

  However, the drawings are for explanation only and do not limit the technical scope of the present invention.

  In order to achieve the above object, the present invention provides a base rail that is fixed in a substantially horizontal state on a side wall surface of a parapet of one of the upper buildings at a portion provided with a crossing passage connecting floor frames of left and right buildings. And a slide rail that is attached to the base rail so as to be slidable in the horizontal direction and has a width that is the same as or larger than the width of the crossing passage, and a rear end that is fixed to a lower portion of the slide rail. The roof is a receiving cover that receives rainwater whose tip is located in the lower space of the parapet of the other building, and a draining plate that is provided near the upper portion of the slide rail and covers the upper portion of the parapet of the one building Consists of rain gutters.

As is clear from the above description, the present invention has the following effects.
(1) A base rail fixed in a substantially horizontal state to the joint side wall surface of the parapet of one of the upper buildings at a portion provided with a passageway connecting the floor frames of the left and right buildings, and a horizontal direction to the base rail A slide rail that is slidably mounted on the slide passage and has a width that is the same as or larger than the width of the crossing passage, and a rear end is fixed to a portion near the bottom of the slide rail, and a front end is located on the other building. Since it is composed of a receiving cover for receiving rainwater located in the lower space of the parapet and a draining plate that is provided near the upper part of the slide rail and covers the upper part of the parapet of the one building, In addition, it does not protrude from the upper part of the parapets on the roofs of the left and right buildings, and can be effectively prevented from receiving a large wind pressure due to a typhoon or the like.
Therefore, it is possible to prevent the mounting portion from being loosened or damaged by a large vibration.
(2) According to (1), rainwater can be received by the receiving cover.
Therefore, it is possible to prevent rainwater from dropping into the crossing passage installed in the lower part.
(3) According to the above (1), since a large head cover is not used, the installation work is easy and can be installed at low cost.
(4) Claims 2 and 3 can be installed more easily while obtaining the same effects as the above (1) to (3).

The top view of the 1st form for carrying out the present invention. The front view of the 1st form for carrying out the present invention. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of the base rail of the 1st form for implementing this invention. Explanatory drawing of the slide rail of the 1st form for implementing this invention. Explanatory drawing of the receiving cover of the 1st form for implementing this invention. Explanatory drawing of the state where the left and right buildings swayed in different longitudinal directions. Explanatory drawing of the state in which the left and right buildings swayed in different left and right directions. The top view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 10-10 line of FIG. Explanatory drawing of the slide rail and receiving cover of the 2nd form for implementing this invention. The top view of the 3rd form for carrying out the present invention. Sectional drawing which follows the 13-13 line | wire of FIG. Sectional drawing which follows the 14-14 line | wire of FIG.

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.
In the first embodiment for carrying out the present invention shown in FIG. 1 to FIG. 8, reference numeral 1 denotes a rooftop portion of a portion provided with a crossover passage 4 of the left and right buildings 3, 3 </ b> A provided via the joint portion 2. The roof gutter 1 of the present invention is installed, and the roof gutter 1 has a plurality of tappings on the outer wall surface 5a of the joint-side parapet 5 of one of the large buildings 3 of the left and right buildings 3, 3A. A base rail body 7 fixed in a substantially horizontal state by screws 6, upper and lower rail parts 8, 9 bent so that the upper and lower parts of the base rail body 7 have a crank shape, and an inner part of the upper rail part 8 A plurality of lateral support rollers 10 provided at predetermined intervals, an upper support roller 11 for supporting a load from above, and a plurality of support rollers 12 provided at predetermined intervals on the outer side of the lower rail portion 9. Base rail 13 and this The left and right buildings 3, 3A, which are attached to the slide rail 13 so as to be slidable in the sliding direction, are formed to have substantially the same size as the size between the side walls 15, 15 of the veranda 14 of the other building 3A having a small width. The slide rail body 16 and the engaging rail portions 17 and 17 that engage with the upper and lower rail portions 8 and 9 of the base rail 13 formed by bending the upper and lower portions of the slide rail body 16 in a substantially U shape. And a mounting bracket 20 that is bent into a crank shape that is fixed to the upper surface of the parapet 5 of the one building 3 with a plurality of tapping screws 19 and covers the upper portion of the base rail 13 and the slide rail 18. The tip portion fixed at a predetermined interval to the lower portion of the slide rail 18 is the ceiling wall 2 of the veranda 14 of the other building 3A. A plurality of support arms 22 located in the vicinity of each other, and a dish shape that can receive rainwater fixed in a state supported by the support arms 22, both sides of which are in contact with the side walls 15, 15 of the veranda 14. A rain cover 23 comprising a rain tray 23 in contact therewith, a draining plate 24 that is integrally formed with the slide rail 18 side of the rain tray 23 and is attached so as to cover the mounting bracket 20, and a rain pan of the cover cover 25 23 is constituted by a serpentine tube 27 connected to a vertical gutter 26 provided on the veranda 14 portion of the other building 3A for draining rainwater in the building 23A.

  The roof gutter 1 having the above configuration is normally installed so as to cover between the left and right buildings 3, 3A parapets 5, 5A in the upper part of the crossing passage 4, as shown in FIGS. Is received by the rain pan 23 and drained to the vertical rod 26 through the serpentine tube 27, so that it can be prevented from falling to the crossing passage 4 at the lower position.

  When the left and right buildings 3 and 3A are swung in different front and rear directions due to the earthquake, both side surfaces of the rain pan 23 of the receiving cover 25 abut on the side walls 15 and 15 of the veranda 14 of the other building 3A as shown in FIG. Therefore, since it moves integrally with the other building 3A, the slide rail 18 fixed to the receiving cover 25 moves relative to the base rail 13 in the front-rear direction and absorbs the shaking movement.

  When the left and right buildings 3 and 3A swing in different left and right directions due to the earthquake, the front end of the receiving cover 25 moves in the left and right directions on the veranda 14 of the other building 3A as shown in FIG. Absorb.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 9 to 14 will be described. In the description of the different embodiments for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.

  The second embodiment for carrying out the present invention shown in FIGS. 9 to 11 differs from the first embodiment for carrying out the present invention mainly in that a draining plate 24 is fixed to the upper part of the slide rail 18. In addition, the receiving cover 25A in the shape of the receiving cover main body is fixed to the lower part of the slide rail 18, so that the roof gutter 1A configured in this way is the same as the first embodiment for carrying out the present invention. Effects can be obtained.

  In addition, when there is a risk that a person may enter the receiving cover 25A, it is preferable to install a cover body using an elastic link mechanism having both ends attached to the parapets 5 and 5A of the left and right buildings 3 and 3A. .

  The third embodiment for carrying out the present invention shown in FIGS. 12 to 14 is mainly different from the first embodiment for carrying out the present invention in that it is substantially at the center of the outer passage 28 of the other building 3A. In this way, the receiving cover 25B is provided so as to be positioned up to the portion, and the stopper pieces 29 and 29 that are in contact with both side surfaces of the receiving cover 25B on the tip end side are fixed to the ceiling casing 28a of the outer passage 28. Even the roof gutter 1B configured as described above can obtain the same effects as those of the first embodiment for carrying out the present invention.

  The present invention is used in an industry for manufacturing a roof gutter installed on a roof portion between left and right buildings.

1, 1A, 1B: Roof gutter, 2: Joint part,
3, 3A: Building, 4: Crosswalk,
5: Parapet, 6: Tapping screw,
7: Base rail body, 8: Upper rail,
9: Lower rail part, 10: Lateral support roller,
11: Upward support roller, 12: Support roller,
13: Base rail, 14: Veranda,
15: Side wall, 16: Slide rail body,
17: engagement rail portion, 18: slide rail,
19: Tapping screw, 20: Mounting bracket,
21: ceiling wall, 22: support arm,
23: Rain pan, 24: Draining board,
25, 25A, 25B: receiving cover,
26: downspout, 27: serpentine,
28: Outer passage, 29: Stopper piece.

Claims (3)

A base rail that is fixed to the joint side wall surface of the parapet of one of the upper buildings at the part where the passageway connecting the floor frames of the left and right buildings is provided, and slides horizontally on this base rail. A slide rail having the same or larger width as the width of the crossing passage, and a rear end portion fixed to a portion near the lower portion of the slide rail, and a front end portion of the other building parapet. A roof gutter characterized by comprising a receiving cover for receiving rain water located in the space and a draining plate provided on a portion near the upper portion of the slide rail and covering the upper portion of the parapet of the one building. The receiving cover is composed of a plurality of support arms whose rear end portions are fixed at predetermined intervals near the lower end portion of the slide rail, and a receiving cover body that receives rainwater fixed in a state supported by the supporting arms. The roof gutter according to claim 1, wherein the roof gutter is provided. The roof gutter according to claim 1, wherein the receiving cover and the draining plate are integrally formed.

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