JP3170093U - Rooftop safety device - Google Patents

Abstract

An on-roof work safety device is provided that allows an operator to easily and easily attach and detach on the roof.
A roof work safety device 1 is disposed so as to extend in an inclination direction of a roof R along an upper surface of the roof R, and is arranged at a predetermined interval in a horizontal direction orthogonal to the inclination direction. It is the roof side member 2, Comprising: Each has the roof side fixing member 9 arrange | positioned in the eaves edge side part, and the roof side main body member 10 by which a lower end part is fixed to the roof side fixing member 9. FIG. In addition, a pair of vertical members 4 and a pair of vertical members whose lower ends are arranged in the gutters at positions corresponding to the pair of roof side members 2 and extend upward and are fixed to the roof side fixing member 9. 4 and a pair of roof side fixing members 9 are provided with a pair of hinge members. Further, a pair of connecting members 6 for connecting the middle part of the pair of vertical members 4 and the middle part of the pair of roof-side fixing members 9, respectively, and a receiver spanned across the pair of connecting members 6. A stop member 7 and a handrail member 8 that is stretched over a pair of vertical members 4 are provided.
[Selection] Figure 1

Description

  The present invention relates to an on-roof work safety device that is detachably fixed to an upper surface of a roof to ensure the safety of the work on the roof.

  Conventionally, solar panels and solar water heater panels are mounted on the roof, and other handrails used for workers to perform rooftop operations safely and easily when performing various rooftop operations. A fall prevention fence is used. In this fall prevention fence, pipe-like columns extending upward from the eaves edge of the roof from the ground are erected at predetermined intervals along the eaves edge of the roof, and a handrail member is installed over the plurality of columns. A railing for handrails is formed around the roof.

  Conventionally, by connecting a lifeline to a safety fitting attached to the upper surface of the roof, the safety of the operator's work on the roof is ensured (see, for example, Patent Document 1). The safety bracket is arranged on the upper surface of the roof at a predetermined interval in a horizontal direction perpendicular to the inclination direction of the roof, and a seat plate fixed to the upper surface of the roof via a plurality of fixing tools (screws, nails, etc.) It has a column that is erected from a seat plate and a ring bracket that is rotatably supported by the column.

  For example, a plurality of safety brackets are fixed at intervals near the top of the roof, the master rope is stretched over the ring brackets of the plurality of safety fixtures, and the child rope slidably connected to the master rope is the operator's Connected to the body safety belt.

  In recent years, on-roof work fall prevention tools capable of installing a master rope on the upper surface of a roof from the ground using an operation rod having a predetermined length that can be expanded and contracted are being put into practical use. The start and end parts of the master rope spanned along the upper surface of the roof by the operating rod are each connected to a plurality of water-filled weight bags installed on the ground, and the child rope is connected to the master rope. The child rope is connected to the safety belt of the worker's body.

Utility Model Registration No. 3162625

  When a conventional fall prevention fence is installed in a house with a high roof such as a two-story building, it takes a lot of labor and time to assemble it. Moreover, it is difficult to apply when there is no space for standing a plurality of columns around the house.

  In the safety metal fitting of Patent Document 1, when fixing a plurality of safety metal fittings on the upper surface of the roof on which the roof tile is laid, the roof tile is removed and the seat plate is fixed to the base plate on the lower side with a plurality of fixing tools. The fixing work is very troublesome and requires time and labor.

  In particular, when working on a multi-faceted roof, one or a plurality of safety fittings are installed according to the size of the roof, so that a lot of time and labor are required for the attaching work. Moreover, this safety bracket can only be installed on the roof of a wooden house where a fixture can be used.

  The fall prevention tool for roof work using the operation bar is difficult to apply when there is no space around the house where an operator can operate the operation bar or a space for arranging a plurality of weight backs. Moreover, this fall prevention tool for work on the roof is worth using when installing a solar cell panel on a large roof, but it is short to install a solar cell panel only on a small roof or a part of the roof. Not suitable for time-consuming work.

  An object of the present invention is to provide a rooftop safety device that allows an operator to easily and easily attach and detach work on the roof, and to provide a rooftop safety device that can handle various forms of roofs. And providing a safety device for work on the roof that can secure the safety of the work on the roof of the worker and prevent materials, tools, and parts from falling from the roof during the work.

  The on-roof work safety device according to claim 1, wherein the on-roof work safety device is detachably attached to the upper surface of the roof, and is disposed so as to extend in the inclination direction of the roof along the upper surface of the roof. A pair of roof side members arranged at predetermined intervals in the orthogonal horizontal direction, each having a roof side fixing member arranged at an eave end side portion and a roof side having a lower end fixed to the roof side fixing member A pair of roof side members having a main body member, and a pair of lower end portions arranged in a gutter at positions corresponding to the pair of roof side members and extending upward and fixed to the roof side fixing member A pair of hinge members that hinge-couple the pair of vertical members and the pair of roof-side fixing members, respectively, and a middle portion of the pair of vertical members and a pair of roof-side fixing members A pair of connecting members for connecting each of the intermediate portions, and the horizontal A receiving member that extends in the direction and spans the pair of connecting members; and a handrail member that extends in the horizontal direction and spans the pair of vertical members. Yes.

According to a second aspect of the safety device for work on a roof according to the second aspect, the vertical member has an engaging portion that engages with a groove portion of a gutter.
The roof work safety device according to claim 3 is characterized in that, in the device according to claim 1 or 2, the roof side main body member is detachably fixed to the roof side fixing member.

  The safety device for work on a roof according to claim 4 is the safety device for work according to any one of claims 1 to 3, wherein elongated holes extending in the horizontal direction are formed in both end portions of the receiving member, respectively. Both end portions of the member are respectively fixed to the connecting member via a fixture through which the elongated hole is inserted, and elongated holes extending in the horizontal direction are formed in both end portions of the handrail member, respectively. Both end portions are respectively fixed to the vertical members through a fixture through which the elongated hole is inserted.

  A safety device for work on a roof according to claim 5 is the safety device for work according to any one of claims 1 to 4, wherein the connecting member is a vertical member capable of adjusting an angle between the vertical member and the roof-side fixing member. It is characterized by comprising a pair of connecting metal fittings connecting the intermediate part and the intermediate part of the roof-side fixing member, and a connecting diagonal member disposed between the connecting metal parts and fixed to the connecting metal parts.

  According to the invention of claim 1, the pair of roof side members are arranged so as to extend in the inclination direction of the roof along the upper surface of the roof and are arranged at predetermined intervals in the horizontal direction orthogonal to the inclination direction, The roof side member has a roof side fixing member disposed at an eaves end portion of the upper surface of the roof, and a roof side main body member having a lower end portion fixed to the roof side fixing member, and corresponds to a pair of roof side members. It has a pair of vertical members arranged at the lower end in the rain gutter and extending upwards and fixed to the roof side fixing member, so that the operator can easily and easily work on the roof on the roof. Safety devices can be attached or removed.

  Since a pair of hinge members that hinge-couple a pair of vertical members and a pair of roof side fixing members are provided, the vertical members are engaged with rain gutters and the roof side members are inclined along the upper surface of the roof. Since it can be arranged in the direction, it can be applied to roofs of various shapes, sizes, and slopes, so it is highly versatile. And since it can attach to the upper surface of a roof without using a special fixing means, it can be used for the roof of a house of various structures.

Since the connecting member that connects the middle part of the vertical member and the middle part of the roof-side fixing member is provided, the coupling strength for connecting the vertical member and the roof-side fixing member can be increased.
Since a receiving member that extends horizontally and is installed across a pair of connecting members is provided, it is possible to prevent materials, tools, and parts from falling from the roof, and near the edge of the eaves of the roof. When performing an operation, the operator can safely perform the operation by placing a foot on the receiving member.

  Since the handrail member that extends in the horizontal direction and is stretched over a pair of vertical members is provided, the handrail member can be grasped even if the operator loses the balance of the body on the roof during work. The fall from the roof can be prevented.

  According to the invention of claim 2, since the vertical member has an engaging portion that engages with the groove portion of the gutter, the lower end portion can be arranged according to the shape and depth of the gutter groove portion. The roof side member can be securely fixed and held on the upper surface of the roof without rattling.

  According to the invention of claim 3, the roof side body member is detachably fixed to the roof side fixing member, so that it can be easily removed and interferes with a panel or the like installed on the upper surface of the roof. Can be prevented.

  According to the invention of claim 4, both end portions of the receiving member are respectively fixed to the connecting member via a fixture through which a long hole is inserted, and both end portions of the handrail member are inserted through the long hole. Since it is fixed to the vertical member via the fixture, the roof side member can be moved horizontally with respect to the receiving member and the handrail member via these elongated holes. The horizontal interval and position of the pair of roof-side members can be adjusted so as to be in the position.

  According to the invention of claim 5, the connecting member is a pair of connecting fittings for connecting the middle part of the vertical member and the middle part of the roof side fixing member so that the angle between the vertical member and the roof side fixing member can be adjusted. And a connecting diagonal member disposed between the connecting fittings and fixed to the connecting fittings, the vertical member and the roof-side fixing member can be arranged on a roof having various slopes. The receiving member can be securely fixed to the connecting diagonal member.

It is a perspective view which shows the state which attached the safety device for work on the roof which concerns on the Example of this invention to the upper surface of the roof. It is a perspective view which shows the state which attached the safety device for work on the roof to the upper surface of the roof. It is a perspective view which shows the state which an operator works in the state which attached the safety device for work on the roof to the upper surface of the roof. It is a principal part expanded side view of the safety device for work on a roof. It is a perspective view which shows the state at the time of removing the safety device for work on a roof from the upper surface of a roof.

  Hereinafter, the form for implementing this invention is demonstrated based on an Example.

  As shown in FIGS. 1 to 5, the on-roof work safety device 1 is detachably attached to the upper surface of an inclined roof R laid with a plurality of roof tiles, and the roof R is inclined along the upper surface of the roof R. A pair of roof-side members 2 arranged in a horizontal direction perpendicular to the inclination direction and arranged at predetermined intervals, and a rain gutter having a lower end portion arranged below the eaves end of the roof R A pair of vertical members 4 disposed in the base plate 3, a pair of vertical members 4 and a pair of roof side members 2 that are hinge-coupled to each other, and a pair of vertical members 4 A pair of connecting members 6 for connecting the intermediate portion and the middle part of the pair of roof side members 2, and a receiving member 7 extending in the horizontal direction and spanned across the pair of connecting members 6, A handrail member 8 that extends in the horizontal direction and is stretched over a pair of vertical members 4.

  Each roof-side member 2 includes a roof-side fixing member 9 disposed on the eaves end side portion of the upper surface of the roof R, and a roof-side main body member 10 whose lower end is fixed to the roof-side fixing member 9. The roof-side fixing member 9 is a thick wooden board (for example, a thickness of about 2 cm and a width of about 6 to 8 cm) and extends in the inclination direction of the roof R along the upper surface of the roof R. The lower end surface of the roof side fixing member 9 is formed in a substantially vertical plane.

  A nut (not shown) is fixed to the upper end portion of the roof side fixing member 9. A high friction member (not shown) such as a thin rubber plate is attached to the back surface of the roof side fixing member 9. The roof-side main body member 10 is configured by a wooden board (for example, a thickness of about 1 to 1.5 cm and a width of about 6 to 8 cm) extending straight along the upper surface of the roof R in the inclination direction of the roof R. The upper end portion and the lower end portion of the roof side main body member 10 are rounded in an arc shape.

  A bolt insertion hole is formed in the lower end portion of the roof side body member 10, and the butterfly bolt 11 inserted through the bolt insertion hole from above is fastened to the nut of the roof side fixing member 9. A lower end portion is releasably fixed to the roof side fixing member 9. A short contact member 12 (for example, about 1 to 1.5 cm in thickness and about 6 to 8 cm in width) that is in contact with the upper surface of the roof R is fixed to the back surface of the upper end portion of the roof-side main body member 10 with an adhesive or the like. ing.

  The contact member 12 is formed of a thick wooden board, and a high friction member (not shown) such as a thin rubber plate is attached to the back surface. The roof-side fixing member 9 and the contact member 12 form a gap between the roof-side main body member 10 and the upper surface of the roof R so that a measuring operation and a marking operation can be performed.

  An eye bolt 13 is fixed to the top of the roof-side main body member 10. The eyebolt 13 is connected to a support member 15 made of a thin metal plate via a string member 14. The string member 14 is constituted by a climbing rope having durability and strength. The support bracket 15 has a locking portion 15a that is inserted and locked on the back side of the roof tile (see FIG. 5), and the roof-side member 2 is connected to the top surface of the roof R via the support bracket 15 and the string member 14. Can be firmly supported. However, the eyebolt 13, the string member 14, and the support metal fitting 15 can be omitted.

  Each vertical member 4 includes a vertical member main body 4a that extends substantially vertically above the eaves edge of the roof R, and an engagement member 4b (engagement portion) that is attached to the vertical member main body 4a and engages with the groove 3a of the gutter 3. And have. The vertical member main body 4a is formed of a wood board (for example, a thickness of about 1.5 to 2 cm, a width of about 6 to 8 cm), and the lower end abuts against and engages with the inner surface of the gutter 3a on the building side of the groove 3a. The lower end portion of the member 4b is in contact with the inner surface on the opposite side of the groove 3a of the rain gutter 3 from the building.

  A horizontal bolt 16 protruding toward the roof R side is fixedly provided at a portion near the upper end of the vertical member main body 4a, and a wing nut 17 is screwed to the bolt 16. A metal connecting plate 18 is provided on the top of the vertical member body 4a.

  As shown in FIG. 2, the connecting plate 18 includes a vertical plate 18a fixed to the upper end portion of the vertical member body 4a with a plurality of screws 19, and a horizontal plate protruding from the upper end of the vertical plate portion 18a to the roof R side. Part 18b. A bolt insertion hole is formed at the roof side end of the horizontal flat plate portion 18b. The butterfly bolt 20 is inserted into the bolt insertion hole, and a nut is screwed to the lower end of the butterfly bolt 20. As shown in FIG. 5, when the roof work safety device 1 is removed from the upper surface of the roof R, the roof side main body member 10 is detached from the roof side fixing member 9 and is attached to the horizontal plate portion 18 a of the connecting plate 18. It is fixed via a butterfly bolt 20 and a nut.

  As shown in FIG. 2, the engaging member 4b is a thick metal plate and is formed in a vertically long rectangular shape. The upper part of the engaging member 4b is fixed to the lower end of the vertical member body 4a with a plurality of screws 21. The lower part of the engaging member 4b protrudes downward from the lower end part of the vertical member main body 4a, and is in contact with the inner surface of the gutter 3 opposite to the building. The engaging member 4b is configured to be able to adjust the engaging position according to the shape and depth of the groove portion 3a of the gutter 3 by changing the fixing position with respect to the vertical member main body 4a via the screw 21.

  Each hinge member 5 is made of a metal flat hinge. The rear end portion of the roof-side fixing member 9 is fixed to the middle lower portion of the vertical member main body 4a by the hinge member 5, so that the roof-side fixing member 9 can swing in the vertical direction.

  Each connecting member 6 has a middle portion in the longitudinal direction of both sides of the vertical member body 4a and both sides of the roof side fixing member 9 so that the angle between the vertical member body 4a and the roof side fixing member 9 can be adjusted. Are provided with a pair of connecting fittings 22 and a connecting diagonal member 23 disposed between the connecting fittings 22 and fixed to the connecting fittings 22.

  As shown in FIG. 4, the connection fitting 22 is formed in a thin rectangular shape with a thick metal plate. A plurality of screw insertion holes 22a are formed in the connecting fitting 22 at predetermined intervals in the longitudinal direction. The pair of connecting fittings 22 is fastened to the side of the vertical member main body 4a by a pair of screws 24 inserted into any of the screw insertion holes 22a, and the side of the roof-side fixing member 9 by the pair of screws 24. And is attached in an inclined posture of about 30 to 45 degrees with respect to the horizontal plane between the vertical member main body 4a and the roof side fixing member 9. The connecting fitting 22 adjusts the angle between the vertical member main body 4a and the roof side fixing member 9 by changing the fixing position with respect to the vertical member main body 4a and the roof side fixing member 9 via the screw insertion holes 22a and the screws 24. Is possible. When the angle between the vertical member main body 4a and the roof side fixing member 9 is adjusted, the vertical member main body 4a and the roof side fixing member 9 are arranged so that the vertical member 4 assumes a substantially vertical posture when installed on the roof R. Adjust the angle. It should be noted that when the connecting metal fitting 22 is mounted between the vertical member main body 4a and the roof-side fixing member 9, one end of the connecting metal fitting 22 is attached to the vertical member main body 4a so as not to protrude outward from the vertical member main body 4a. It is fixed, and it fixes to the roof side fixing member 9 so that the other end part may not protrude from the roof side fixing member 9 downward (roof tile side).

  Each connecting diagonal member 23 is composed of a wooden block piece having an inverted isosceles trapezoidal shape in a side view, and is disposed between the pair of connecting fittings 22 in an inclined posture of about 30 to 45 degrees with respect to the horizontal plane. Yes. By fastening a pair of screws 25 inserted through the screw insertion holes 22a in the middle of the connecting bracket 22 in the longitudinal direction to the connecting diagonal member 23, the connecting diagonal member 23 is releasably fixed to the pair of connecting brackets 22. ing. As described above, the pair of roof-shaped members 2, the pair of vertical members 4, and the pair of connecting members 6 are joined together to form a pair of rectangular members.

  The receiving member 7 has a function of preventing the operator, materials, tools, and parts from sliding down and a function of stabilizing the worker's working posture (see FIG. 3). The receiving member 7 is composed of a wooden board (for example, a thickness of about 1.0 to 1.5 cm and a width of about 6 to 8 cm) that extends straight along a horizontal direction parallel to the eaves edge of the roof R. It is stretched over the diagonal member 23. Long holes 7 a extending in the horizontal direction are formed in both end portions of the receiving member 7. The butterfly bolts 26 inserted into the elongated holes 7a at both end portions of the receiving member 7 are respectively screwed into the nuts on the connecting diagonal member 23 side, so that the position is adjustable to the connecting diagonal member 23.

  The handrail member 8 is a wooden board that extends straight along the horizontal direction and is made of the same wooden board as the handrail member 8. In both end portions of the handrail member 8, elongated holes 8a extending in the horizontal direction are formed. A pair of bolts 16 provided on the pair of vertical member bodies 4a are respectively inserted into the elongated holes 8a on both end portions of the handrail member 8, and a wing nut 17 is fastened to each bolt 16. It is releasably fixed to the pair of vertical member bodies 4a.

  If the butterfly bolt 26 and the butterfly nut 17 are loosened, the pair of roof side members 2 can be moved in the horizontal direction with respect to the connecting diagonal member 23 and the pair of vertical members 4 through the long holes 7a and 8a. Therefore, the horizontal position of the roof side member 2 can be adjusted to match the unevenness of the roof tile, and the horizontal distance between the pair of roof side members 2 can be adjusted according to the size and gradient of the roof R. It has become.

The operational effects of the rooftop safety device 1 described above will be described.
As shown in FIGS. 1 and 2, when the worker performs the work of attaching the roof-top safety device 1 on the inclined roof R, it is assembled in the same form as the usage state shown in FIGS. 1 and 2. It may be transferred from the ground onto the roof R, or the receiving member 7 and the handrail member 8 are disassembled to form a pair of reshaped members (a combination of the roof side member 2, the vertical member 4, and the connecting member 6). The body) may be transferred from the ground onto the roof R, and then the receiving member 7 and the handrail member 8 may be attached.

  When attaching the above-mentioned shaped member, the engaging member 4b of the vertical member 4 is inserted into the gutter 3 from above and engaged with the inner surface of the groove 3a opposite to the building, and the lower end of the vertical member main body 4a. A part is made to contact | abut to the inner surface of the groove part 3a of the gutter 3 at the building side. Then, the roof side member 2 is disposed so as to extend upward in the inclination direction of the roof R along the upper surface of the inclined roof R, and the pair of roof side members 2 are spaced apart from each other in a horizontal direction perpendicular to the inclination direction. After the arrangement, the receiving member 7 and the handrail member 8 are attached.

  In the roof side member 2, the roof side fixing member 9 is disposed on the eaves end side portion of the upper surface of the roof R, and the roof side main body member 10 is disposed so as to extend upward in the inclined direction along the upper surface of the roof R. . Further, the pair of roof side members 2 is fixedly held on the upper surface of the roof R by inserting the support metal fitting 15 into the back surface side of the roof tile and locking the locking portion 15a. In the case of a large roof, it is desirable to arrange a plurality of sets of on-roof work safety devices 1 in parallel. In the case of a small roof, a set of roof-top safety devices 1 may be arranged.

  As shown in FIG. 3, after the rooftop safety device 1 is installed on the upper surface of the roof R, the worker puts a foot on the receiving member 7 and fixes the solar panel P to the fixed base S Installation work of the solar battery panel P is performed. When the roof side main body member 10 interferes with the solar battery panel P and the fixed mount S during the work, the roof work safety device 1 is moved to an appropriate position or switched to the state shown in FIG. .

  When the operator removes the rooftop safety device 1 on the roof R, as shown in FIG. 5, the support metal 15 that is locked to the back side of the roof tile is pulled out, and the roof side body member 10 is fixed on the roof side. It is removed from the member 9 and connected to the horizontal plate portion 18 b of the connecting plate 18 at the top of the vertical member body 4 a of the vertical member 4. Thereafter, the upper end portion of the pair of roof-side main body members 10 is grasped with both hands and lifted upward, and the engaging member 4b of the pair of vertical members 4 is lifted upward from the gutter 3 so that the on-roof safety device 1 can be operated. Can be lifted to the upper surface side of the roof R and then lowered to the ground.

  One worker can easily attach or remove the on-roof safety device 1 to or from the roof R easily. Moreover, since the roof side member 2 can be arrange | positioned in the inclination direction of the roof R along the upper surface of the roof R by engaging the engaging member 4b of the vertical member 4 with the groove part 3a of the gutter 3, it is various shapes and magnitude | sizes. Well, it can be installed on a sloped roof.

Furthermore, since the on-roof safety device 1 can be attached to the upper surface of the roof R without using any special fixing means, it can be used for the roofs of houses having various structures. Since it has a simple structure, it can be manufactured at low cost.
Since the rooftop safety device 1 is mainly composed of timber, it is lightweight and easy to handle. However, each member may be made of a synthetic resin material or a lightweight metal material.

Since the connecting metal fitting 22 that connects the middle part of the side portion of the vertical member 4 and the central portion in the length direction of the side portion of the roof side fixing member 9 is provided, the coupling strength for connecting the vertical member main body 4a and the roof side fixing member 9 is provided. Can be increased.
Since the receiving member 7 that extends in the horizontal direction and is attached to the pair of connecting diagonal members 23 is provided, it is possible to prevent the operator, materials, tools, and parts from sliding off the roof R. When the work is performed near the eaves edge of the roof R, the operator can safely work by placing his / her feet on the receiving member 7.

  Since the handrail member 8 that extends in the horizontal direction and is fixed to the upper end portion of the pair of vertical member bodies 4a is provided, the handrail member 8 can be moved even if the operator loses the balance of the body on the roof R during the work. By gripping, falling from the roof R can be prevented.

Since the vertical member 4 has the engaging member 4b that engages with the groove portion 3a of the gutter 3, the fixing position of the engaging member 4b with respect to the vertical member body 4a can be adjusted according to the shape and depth of the gutter groove portion. At the same time, the roof-side member 2 can be securely fixed and held on the upper surface of the roof R without rattling.
Since the roof side main body member 10 is detachably fixed to the roof side fixing member 9, it can be easily removed and interference with the solar cell panel P installed on the upper surface of the roof R can be prevented.

  Both ends of the receiving member 7 are respectively formed with elongated holes 7a extending in the horizontal direction, and the both ends of the receiving member 7 are connected with the butterfly bolts 26 inserted into the elongated holes 7a. It is fixed so as to be detachable by being screwed into the nut, and a long hole 8a extending in the horizontal direction is formed in each end portion of the handrail member 8, and both end portions of the handrail member 8 are inserted into the long hole 8a. Since the bolts 16 and the wing nuts 17 are detachably fixed to the upper end portions of the pair of vertical members 4, a pair of deformed members (roof-side members) are formed through the elongated holes 7 a and 8 a. 2), the vertical member 4 and the connecting member 6) are moved in the horizontal direction, so that the horizontal distance between the pair of reshaped members can be adjusted as appropriate. In addition, when said space | interval is set to about 150 cm which is the minimum space | interval, the safety apparatus 1 for work on a roof can be lifted by grasping a pair of shape-shaped member with both hands.

  The connecting member 6 has a central portion in the longitudinal direction of both side portions of the vertical member main body 4a and both side portions of the roof side fixing member 9 so that the angle between the vertical member main body 4a and the roof side fixing member 9 can be adjusted. Since a pair of connecting fittings 22 to be connected and a connecting diagonal member 23 disposed between the connecting fittings 22 and fixed to the connecting fittings 22 are provided, the vertical member 4 and the roof are arranged on a roof with various slopes. The side member 2 can be arranged. Both end portions of the receiving member 7 can be reliably fixed with the connecting diagonal member 23.

The above embodiment may be partially modified as follows.
(1) The elongated hole 7 a may be formed only in one end side portion of the receiving member 7. Further, the elongated hole 8 a may be formed only at one end side portion of the handrail member 8.
(2) A net or vinyl sheet for preventing an article from falling may be stretched between the receiving member 7 and the handrail member 8.

(3) The handrail member 8 may be fixed near the middle portion of the vertical member body 4a of the pair of vertical members 4.
(4) You may comprise the handrail member 8 with the metal pole which can be expanded-contracted.

(5) The roof side main body member 10 may be set to various lengths according to the size of the roof.
(6) The on-roof safety device 1 is not limited to the material of the embodiment, and may be made of any material selected from synthetic resin, aluminum, and aluminum alloy.

(7) The on-roof safety device 1 of the present invention can be applied to a roof laid with various roof materials such as a color vest.
(8) In addition, those skilled in the art can implement embodiments in which various modifications are added to the above-described embodiments without departing from the spirit of the present invention, and the present invention includes such modifications. It is.

R Roof P Solar panel S Fixed mount 1 Rooftop safety device 2 Roof side member 3 Gutter 3a Groove 4 Vertical member 4a Vertical member body 4b Engaging member 5 Hinge member 6 Connecting member 7 Receiving member 8 Handrail member 9 Roof side fixing member 10 Roof side main body member 16 Bolt 17 Wing nut 22 Connecting bracket 23 Connecting diagonal member 26 Wing bolt

Claims (5)

In the safety device for work on the roof that is detachably attached to the upper surface of the roof,
A pair of roof-side members disposed along the upper surface of the roof so as to extend in the inclination direction of the roof and arranged at a predetermined interval in the horizontal direction perpendicular to the inclination direction, each arranged at the eave end side portion A pair of roof side members having a roof side fixing member and a roof side body member whose lower end is fixed to the roof side fixing member;
A pair of vertical members fixed at the roof-side fixing member, the lower end portions being respectively disposed in the gutters at positions corresponding to the pair of roof-side members and extending upward;
A pair of hinge members that hinge-couple the pair of vertical members and the pair of roof side fixing members,
A pair of connecting members that respectively connect the middle part of the pair of vertical members and the middle part of the pair of roof-side fixing members;
A receiving member extending in the horizontal direction and stretched across the pair of connecting members;
A handrail member extending in the horizontal direction and stretched across the pair of vertical members;
A safety device for work on the roof characterized by comprising:   The said vertical member has an engaging part engaged with the groove part of a rain gutter, The safety device for work on a roof of Claim 1 characterized by the above-mentioned.   The rooftop body safety member according to claim 1 or 2, wherein the roofside body member is detachably fixed to the roofside fixing member. Long holes extending in the horizontal direction are formed in both end portions of the receiving member, respectively, and both end portions of the receiving member are respectively fixed to connecting members via fixtures through which the long holes are inserted,
The elongated holes extending in the horizontal direction are respectively formed in both end portions of the handrail member, and the both end portions of the handrail member are respectively fixed to the vertical member via a fixture through which the elongated hole is inserted. The roof safety device according to any one of claims 1 to 3.   The connecting member includes a pair of connecting fittings that connect the middle part of the vertical member and the middle part of the roof-side fixing member so that the angle between the vertical member and the roof-side fixing member can be adjusted, and the connecting member is arranged between the connecting fittings. The roof working safety device according to any one of claims 1 to 4, further comprising a connecting diagonal member provided and fixed to the connecting metal fittings.