JPH0352925Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Purpose of the Invention] (Field of Industrial Application) The present invention relates to a roof snow removal device that removes snow that slides down the roof to a suitable location.

(Prior Art) A snow-preventing roof disclosed in Japanese Utility Model Application Laid-open No. 58-89518 is known as a device for removing snow by sliding it off the roof.
This snow-preventing roof is equipped with a partition plate made of fluorine-coated aluminum plate with an acute angle at the top of the fluorine-coated aluminum plate roof that slopes from side to side. It is divided into left and right sides by a fluorine-coated aluminum plate, and the unique sliding effect of the fluorine-coated aluminum plate allows it to fall naturally, preventing root snow from remaining on the roof.

(Problem to be solved by the invention) However, in the conventional technology, since snow falls to the ground over the entire width of the eaves, especially in densely populated urban areas, the snow that falls on the ground is redirected to the snow drift groove. There was a problem in that the snow had to be transported to a snow dump, and that a lot of manpower was required to clear the snow.

The present invention has been made based on the above-mentioned problems, and an object of the present invention is to provide a roof snow removal device that can directly transport snow from a roof that slides down to an appropriate location such as a snow channel.

[Structure of the invention] (Means for solving the problem) The present invention includes a gutter provided along the eaves via a mounting member, and a gutter provided inside the gutter and mounted on an axis in the longitudinal direction of the gutter. A roof snow removal system comprising a motor-driven screw conveyor, a snow outlet provided in the gutter corresponding to the terminal end of the screw conveyor, and a support that is erected from the ground side and whose tip supports the gutter. It is a device.

(Function) Snow that has slipped into the gutter due to the slope of the roof can be removed by being transferred to the droplet by the screw conveyor.

(Example) Next, a first example will be described with reference to FIGS. 1 and 3.

1 has a length of approximately 1.8m attached to the eaves 3 of roof 2.
This is a gutter body with a diameter of 1 ft., and mounting stands 4 are installed at both lengthwise ends of the gutter main body 1, and bearings 5 are fixed to these mounting stands 4. Further, a rising wall 1A is formed at the edge of the gutter body 1.

Reference numeral 6 denotes a rotating shaft horizontally suspended between the bearings 5, and a screw conveyor 7 disposed inside the gutter body 1 is fixed to the rotating shaft 6 in the longitudinal direction of the rotating shaft 6. ing. Further, a male screw 6A is formed at one end of the rotating shaft 6, and a female screw 6B is formed at the other end of the rotating shaft 6. Reference numeral 8 denotes a mounting member whose central portion is fixed to the gutter body 1 and whose both ends 8A protrude toward the eaves 3, and nail holes 8B are formed in both ends 8A. Reference numeral 9 denotes a column erected from the ground side to support the center of the bottom of the gutter body 1, and this column 9 has an upper column 9B screwed onto a lower column 9A so as to be movable up and down.

Reference numeral 10 denotes a drive device that is connected to the rotary shaft 6 provided with the screw conveyor 7 and drives the screw conveyor 7. A short gutter body 12 is provided at the upper end of the support column 9 similar to the above. A mounting base 13 is installed at the longitudinal end of the gutter body 12, and a drive shaft 15A is inserted through a bearing 14 fixed to the mounting base 13 to mount a motor 15 thereon. 16 is motor 1
This is a cover that covers the top of 5. Furthermore, 17 is a bolt or nut for connecting the adjacent gutter bodies 1 and 12 to form the gutter 18, and 19 is a bolt or nut that corresponds to the terminal end 21 of the screw conveyor 7, that is, the screw conveyor 7 is used to remove the snow S. a snow outlet provided in the gutter 18 corresponding to the point where the snow is finished being fed; 2;
0 communicates with the dropping port 19 and sends the snow S to the snow drifting groove 22.
This is a snow removal duct for removing snow to.

Next, the operation of the above structure will be explained.

First, connect the gutter bodies 1 to the tips of the struts 9, stand the struts 9 up from the ground, and connect the plurality of gutter bodies 1 to the eaves 3.
Install them close to each other. In addition, a support 9 is erected from the ground side on one of the plurality of gutter bodies 1, and the gutter bodies 1 are connected to each other.
2 are installed in parallel to the gutter body 1, and a drive device 15
will be established. Next, the mounting holes are fastened to the adjacent gutter bodies 1 and 12 with bolts and nuts 17 to form a gutter 18 over the entire width of the eaves 3. In addition, the adjacent male screw 6A and female screw 6B are screwed together, and the drive shaft 1
5A and the rotating shaft 6 are connected. In addition, the mounting member 8
Both ends 8A of are fixed to the eaves 3 with fastening fittings such as nails. On the other hand, a droplet 19 is formed on the other side of the gutter body 1, which is arranged in parallel to form a gutter 18.
A flexible snow removal duct 20 is connected to 9.
Note that a waterproof cover (not shown) is applied to the lower side of the interconnecting portions of the gutter bodies 1 and the connecting portions of the gutter bodies 1 and 12 to waterproof them.

When attaching to the eaves 3A on the other side, the gutter bodies 1 and 12 are supported by the struts 9, arranged side by side, and fixed by the mounting members 8. At this time, the longitudinal direction of the gutter body 1 is adjusted to the eaves 3 on the one side.
A joint in which the direction of the gutter body 1 attached to the main body 1 is opposite to the direction of the gutter body 1 attached thereto, and female screws 21A are provided at both ends between the drive shaft 15A of the motor 15 and the male screw 6A of the rotating shaft 6 adjacent to the drive device 10. 21 is interposed in between.

When the motor 15 is driven in advance to transmit rotational force from the drive shaft 15A to the rotary shaft 6, the screw conveyor 7, which is in a straight line, rotates. When the snow S slips from the roof 2 and falls into the gutter 18, the snow S is conveyed by the screw conveyor 7 in the direction of the arrow and reaches the terminal end 21, and then from the drop opening 19 to the duct 2.
0, and is emptied into the snow drift groove 22 by the duct 20.

As described above, by connecting the gutter body 1 to the eaves 3 via the attachment member 8 and attaching the gutter 18, and by providing the screw conveyor 7 driven by the motor 15 to the gutter body 1, the roof The snow S that has slipped down from the gutter body 1 can be received by the gutter body 1 and can be transferred toward the terminal end 22 by the screw conveyor 7. Therefore, the snow S does not fall directly to the ground, and there is no need to transport the snow that has fallen to the ground again using a scoop or the like.

Furthermore, the gutter body 1 may be relatively short, for example approximately 1.8 mm.
m (1 interval), and connect a plurality of gutter bodies 1 to provide a gutter 18 over the entire width of the eaves 3. In other words, in order to connect a plurality of units, an appropriate number of gutter bodies 1 are connected. and screw conveyor 7
By connecting the eaves 3, it is possible to correspond to the eaves 3 of any length, and the installation work etc. can be easily performed.

In addition, the gutter body 1 is provided with a support 9 to support the gutter 18 from the ground side, so it can be installed without modifying the eaves 3, etc. Also, the support 9 can be fixed so that it can be raised and lowered, so it can be fixed at any height. It can be easily installed even at the edge of the eaves.

FIG. 4 shows a second embodiment, in which the same parts as in the first embodiment are denoted by the same reference numerals, and detailed explanation thereof will be omitted.

One end of the gutter body 1 is formed to have a slightly larger diameter, the other end of the gutter body 1 adjacent to the larger diameter portion 1B is fitted, and the back side of the part is covered with a waterproof cover (not shown). . In addition, the gutter body 1 is attached to the eaves 3 at both ends of the gutter body 1.
Fix the L-shaped mounting member 8C for fixing to. A rotating shaft 6 that extends horizontally in the longitudinal direction of the gutter body 1
A screw conveyor 7 having a protrusion 7A formed on its edge is provided. Further, an iron pipe-shaped column 9C for supporting the gutter body 1 is removably fixed to the lower part of the gutter body 1. Therefore, the snow S that has slipped from the roof 2 falls into the gutter body 1, and is conveyed in the direction of the droplet 19 while being crushed by the protrusion 7A by the screw conveyor 7 rotated by the motor 15. Ru.

By providing the screw conveyor 7 in which the protrusion 7A is formed in the gutter body 1 as described above, the snow S
Since the snow S can be transported while being crushed, clogging can be prevented and the snow S can be transported efficiently.

Furthermore, since the mounting members 8C for attaching the gutter body 1 to the eaves 3 are provided at both ends of the gutter body 1, the number of supporting points increases, the attachment strength can be increased, and vibration resistance is excellent.

The present invention is not limited to the above-described embodiments; for example, the height may be adjusted by using a hydraulic jack or a pantograph jack on the support column, or the mounting member in the first embodiment may be attached to the end of the gutter body. Various modifications are possible, such as providing a.

[Effects of the invention] The present invention comprises a gutter provided along the eaves via a mounting member, a motor-driven screw conveyor provided inside the gutter and mounted on the axis in the longitudinal direction of the gutter, and the screen. This is a roof snow removal device that is equipped with a snow removal port provided in the gutter corresponding to the end of the Yukon Bear, and a support that is erected from the ground side and whose tip supports the gutter, and removes snow that has slipped from the roof. Since the snow can be received in the gutter and the snow can be transferred in the longitudinal direction of the gutter by the screw conveyor, there is no need to handle the snow by transporting it on the ground, and the snow can be removed from the roof without any labor. I can do it.

[Brief explanation of the drawing]

FIG. 1 is a perspective view of the first embodiment, FIG. 2 is an enlarged plan view of the same part, FIG. 3 is a perspective view of the main part, and FIG. 4 is a perspective view of the second embodiment. 3...Eave, 8,8C...Mounting member, 9,9C
...Strut, 15...Motor, 17...Screw conveyor, 18...Gutter, 22...Terminal, S...
snow.

Claims (1)

[Scope of utility model registration request] A gutter provided along the eaves via a mounting member, a motor-driven screw conveyor provided inside the gutter and mounted on a shaft in the longitudinal direction of the gutter, and a 1. A roof snow removal device comprising: a snow outlet provided in a gutter; and a support that is erected from the ground side and whose tip supports the gutter.