JP6557518B2 - Auxiliary cover device for roof - Google Patents

Description

  The present invention relates to a roof auxiliary cover device that is provided at an end portion of a roof cover body of a roof expansion joint device and closes an opening formed at the end portion.

  Conventionally, a gap is provided as a joint between the two adjacent buildings, and a roof expansion joint device is provided to prevent wind and rain from entering the gap from the outside.

  The prior art of such an expansion joint device for roofs is described in Patent Document 1, for example. This conventional expansion joint device for roofs has a first horizontal direction and a second horizontal direction perpendicular to the first horizontal direction that are close to and away from each other due to a sudden earthquake or uneven settlement of the ground. Relative displacement is allowed, and it is configured so that the gap can be maintained in a closed state by the roof cover body provided between the housings.

  Also, at the second horizontal end, also called the edge of the roof cover body, an opening is created below the roof cover body, so that a fixed cover body that is bent downward and is continuous at the end of the roof cover body is provided. It is comprised so that opening may be covered.

JP-A-7-292789

  In the above-described conventional technology, the roof cover body extending in the second horizontal direction allows relative displacement in the first horizontal direction and the second horizontal direction between the respective housings, and maintains the state in which the gaps between the respective housings are closed. However, when the relative displacement in the second horizontal direction increases, there is a problem that one of the casings interferes with a fixed cover body provided so as to fall downward from the end of the roof cover body.

  An object of the present invention is to provide a roof auxiliary cover device that allows relative displacement in the second horizontal direction between the respective housings and can maintain the end opening of the roof cover body closed. .

The present invention is a roof auxiliary cover device provided in a roof cover body installed so as to cover the space from above, in each case of two adjacent buildings with a space in the first horizontal direction,
The roof cover body is fixed to the end portion on one side in the second horizontal direction perpendicular to the first horizontal direction, and the end portion on one side in the second horizontal direction of at least one housing and the gap are arranged from above. A fixed cover body for covering;
A movable cover body that extends downward from an end portion on one side in the second horizontal direction of the fixed cover body and has an upper end portion connected to an end portion on one side in the second horizontal direction of the fixed cover body, A movable cover body that covers the end portion of one side of the second horizontal direction of the housing and the gap from one side of the second horizontal direction;
A belt-shaped hinge member made of synthetic rubber and extending in the first horizontal direction, wherein an end portion on one side in the second horizontal direction of the fixed cover body and an upper end portion of the movable cover body are arranged in the first horizontal direction. a hinge member connecting around the axis can be angularly displaced to extend, only including,
The hinge member is
A first mounting portion fixed to an end portion on one side in the second horizontal direction of the fixed cover body;
A second mounting portion fixed to the upper end portion of the movable cover body and bent and connected to the first mounting portion in a cross section perpendicular to the longitudinal direction of the hinge member;
A first pressing member which is formed of a metal plate-like body extending in the longitudinal direction, and is provided on the opposite side of the first mounting portion facing the end portion on one side in the second horizontal direction of the fixed cover body; ,
A second pressing member comprising a metal plate-like body extending in the longitudinal direction and provided on the opposite side of the second mounting portion from the upper end portion of the movable cover body;
A first screw member that is inserted through an end portion on one side in the second horizontal direction of the fixed cover body and the first attachment portion and is screwed to the first pressing member;
By inserting the upper portion and the second mounting portion of said movable cover member is in roofing auxiliary cover device according to claim further including Mukoto and a second screw member that is screwed into the second pressing member .

  Further, the present invention is provided in the movable cover body, and is inclined in a direction approaching an end portion on one side in the second horizontal direction of the at least one housing as it goes from the upper end portion to the lower end portion of the movable cover body. A member is further included.

  In the invention, it is preferable that the fixed cover body is provided with angular displacement limiting means for limiting the angular displacement of the movable cover body.

  According to the present invention, the first horizontal direction of each building and the second horizontal direction perpendicular to the first horizontal direction of each building are allowed to be opened in the first horizontal direction with a gap therebetween, and And a roof cover body is installed so that a space | gap may be covered from upper direction. The fixed cover body which covers the edge part of the 2nd horizontal direction one side of at least one housing and the said space | gap from upper direction is fixed to the edge part of the 2nd horizontal direction one side of a roof cover body. The upper end portion of the movable cover body extending downward from the end portion is connected to the end portion on the one side in the second horizontal direction of the fixed cover body. With such a movable cover body, the end portion and the gap on one side in the second horizontal direction of at least one housing are covered from one side in the second horizontal direction.

  An end portion on one side in the second horizontal direction of the fixed cover body and an upper end portion of the movable cover body are made of synthetic rubber, and around the axis extending in the first horizontal direction by a belt-like hinge member extending in the first horizontal direction. Since it is connected so as to be angularly displaceable, relative displacement in the second horizontal direction between the housings is allowed, and the opening at the end of the roof cover body can be kept closed.

  According to the invention, the hinge member includes the first attachment portion fixed to the end portion on one side in the second horizontal direction of the fixed cover body and the second attachment portion fixed to the movable cover body. Since it is configured to bend and continue in a cross section perpendicular to the longitudinal direction of the member, the movable cover body is fixed to the movable cover body by an elastic restoring force of the hinge member in a normal state where the movable cover body is not angularly displaced with respect to the fixed cover body. 2 Spring is given to the other side in the horizontal direction, that is, the angular displacement direction to close, and even if one housing is displaced to the other side in the second horizontal direction with respect to the other housing, the movable cover body follows the one housing. Thus, the movable cover body can be closed with respect to one housing.

  According to the invention, the first pressing member is provided on the opposite side of the first mounting portion of the fixed cover body facing the end portion on one side in the second horizontal direction, and the first screw member is the fixed cover body. The second horizontal direction one side end and the first attachment portion are inserted and screwed to the first pressing member. A second pressing member is provided on the opposite side of the second attachment portion from the upper end portion of the movable cover body, and the second screw member is inserted through the upper end portion and the second attachment portion of the movable cover body, so Screwed onto the member.

  As a result, the tightening force of the first screw member acts in a distributed manner on the first mounting portion by the first pressing member, and the first tightening force acts locally from the first screw member to the first mounting portion. 1 It is possible to prevent the attachment portion from being damaged. Further, the tightening force of the second screw member acts in a distributed manner on the second mounting portion by the second pressing member, and the second mounting member is acted upon by a locally large tightening force from the second screw member to the second mounting portion. It is prevented that the part is damaged.

  Further, according to the present invention, since the guide member is provided on the movable cover body, the displacement in the second horizontal direction of one housing is transmitted earlier than in the case where the guide member is not provided, and the movable cover body is angularly displaced. be able to. Thereby, it is possible to realize a movable cover body excellent in responsiveness to the relative displacement of each housing.

  According to the present invention, since the angular displacement limiting means is provided on the fixed cover body, it is possible to prevent the movable cover body from being accidentally angularly displaced by the wind.

It is a perspective view which shows the auxiliary cover apparatus 1 for roofs of one Embodiment of this invention. It is a perspective view which shows the installation position to the buildings 2 and 3 of the auxiliary cover apparatus 1 for roofs. It is a front view of the auxiliary cover apparatus 1 for roofs. It is sectional drawing which looked at the auxiliary cover apparatus 1 for roofs from the cut surface line IV-IV of FIG. 3 is an enlarged cross-sectional view of a hinge member 11. FIG. It is sectional drawing which looked at the auxiliary cover apparatus 1 for roofs from the cut surface line VI-VI of FIG. It is a side view which shows the magnetic adsorption | suction apparatus 27. FIG. 3 is a front view of a magnetic adsorption device 27. FIG. It is sectional drawing for demonstrating operation | movement of the auxiliary cover apparatus 1 for roofs. It is a perspective view which shows the auxiliary cover apparatus 1a for roofs of other embodiment of this invention. It is a perspective view which shows the installation position to the buildings 2a and 3 of the auxiliary cover apparatus 1a for roofs. It is a perspective view which shows the auxiliary cover apparatus 1b for roofs of further another embodiment of this invention. It is a perspective view which shows the installation position to the buildings 2b and 3 of the auxiliary cover apparatus 1b for roofs.

  FIG. 1 is a perspective view showing a roof auxiliary cover device 1 according to an embodiment of the present invention, and FIG. 2 is a perspective view showing an installation position of the roof auxiliary cover device 1 on buildings 2 and 3. The auxiliary cover device 1 for roof according to the present embodiment has a sudden earthquake or ground of each building 2, 3 on each frame 5, 6 of two buildings 2, 3 adjacent to each other with a gap 4 in the first horizontal direction X. A roof cover installed so as to allow the relative displacement in the first horizontal direction X and the second horizontal direction Y perpendicular to the first horizontal direction X caused by subsidence or the like, and to cover the gap 4 from above in order to prevent intrusion of wind and rain. Provided on the body 7.

  Each of the buildings 2 and 3 is a concrete structure having the same height, and the relative displacement caused by an earthquake or ground subsidence is a direction in which the three directions of the first horizontal direction X, the second horizontal direction Y, and the vertical direction Z are combined. However, for the convenience of explanation, the displacement in the first horizontal direction X and the second horizontal direction Y will be described. Further, the first horizontal direction one side X1 and the first horizontal direction other side X2 are collectively referred to as a first horizontal direction X, and the second horizontal direction one side Y1 and the second horizontal direction other side Y2 are collectively referred to as The second horizontal direction Y is described. Each housing 5, 6 is a parapet that rises from the roof slab of each building 2, 3.

  FIG. 3 is a front view of the roof auxiliary cover device 1, and FIG. 4 is a cross-sectional view of the roof auxiliary cover device 1 as seen from the section line IV-IV in FIG. 3. The roof auxiliary cover device 1 includes a fixed cover body 9, a movable cover body 10, and a hinge member 11 that connects the fixed cover body 9 and the movable cover body 10. The fixed cover body 9 and the movable cover body 10 are made of a bent material of an aluminum alloy plate.

  The fixed cover body 9 is fixed to the end portion 12 on the second horizontal direction one side Y1 of the roof cover body 7 and the end portions of the second horizontal direction one side Y1 of both the case bodies 5 and 6 including at least one case body 5. That is, the projecting corner portion of the parapet and the gap 4 are covered from above. The fixed cover body 9 includes a top plate 13 and a pair of side plates 14 and 15 that are bent substantially vertically on both sides of the top plate 13 in the first horizontal direction X.

  The movable cover body 10 extends downward from the end portion 19 on the second horizontal direction one side Y1 of the fixed cover body 9, and the upper end portion 16 is connected to the end portion 19 on the second horizontal direction one side Y1 of the fixed cover body 9. The end of the second horizontal direction one side Y1 of both the cases 5 and 6 including at least one case 5 and the gap 4 are covered from the second horizontal direction one side Y1.

  The hinge member 11 is made of a synthetic rubber having flexibility and elasticity, for example, made of silicone rubber, and is realized by a band-shaped member extending in the first horizontal direction X. The hinge member 11 is one side in the second horizontal direction of the fixed cover body 9. The end portion 19 of Y1 and the upper end portion 16 of the movable cover body 10 are coupled around an axis L1 extending in the first horizontal direction X so as to be angularly displaceable in the directions of arrows A1 and A1.

  FIG. 5 is an enlarged cross-sectional view of the hinge member 11. The hinge member 11 is fixed to the first attachment portion 17 fixed to the end portion 19 on the second horizontal direction one side Y1 of the fixed cover body 9 and the upper end portion 16 of the movable cover body 10, and the hinge member 11 of FIG. In the cross section perpendicular to the longitudinal direction, the first mounting portion 17 has a second mounting portion 18 that is bent in a substantially “<” shape and forms an angle θ. The angle θ is selected to be 162 °, for example. The first and second attachment portions 17 and 18 are respectively formed with engaging convex portions 17a and 18a that protrude from the end portions farthest from each other to the inside in the bending direction (that is, the right side in FIG. 5).

  Such a hinge member 11 is fixed to the fixed cover body 9 and the movable cover body 10 by the following fixing means. That is, the fixing means is made of a metal plate-like body extending in the longitudinal direction of the hinge member 11, and a portion of the first mounting portion 17 that faces the end portion on the second horizontal direction one side Y <b> 1 of the fixed cover body 9. The first pressing member 21 provided on the opposite side and a metal plate-like body extending in the longitudinal direction of the hinge member 11 are provided on the opposite side of the second mounting portion 18 from the upper end portion 16 of the movable cover body 10. A first screw member that is inserted into the first pressing member 21 through the second pressing member 22 and the end 19 on the second horizontal direction one side Y1 of the fixed cover body 9 and the first mounting portion 17. A plurality of first screws 23 and a plurality of second screws 24 that are second screw members that are inserted into the upper end portion 16 and the second attachment portion 18 of the movable cover body 10 and screwed to the second pressing member 22. And comprising.

  6 is a cross-sectional view of the roof auxiliary cover device 1 as seen from the section line VI-VI in FIG. 3. The movable cover body 10 is closer to the end of the second horizontal direction one side Y1 of both the casings 5 and 6 including at least one casing 5 as it goes from the upper end 16 to the lower end 25 of the movable cover 10. A guide member 26 inclined in the direction is provided. The guide member 26 is made of a metal material having high corrosion resistance, for example, a hot dip zinc-aluminum-magnesium alloy plated steel plate.

  FIG. 7 is a side view showing the magnetic adsorption device 27, and FIG. 8 is a front view of the magnetic adsorption device 27. Angular displacement limitation for preventing the movable cover body 10 from undesirably opening with respect to the fixed cover body 9 due to wind, vibration, or the like, on the portions of the side plates 14 and 15 of the fixed cover body 9 near the movable cover body 10. As a means, a pair of magnetic adsorption devices 27 are provided. The magnetic adsorption device 27 has a permanent magnet built in a casing 28 and can magnetically adsorb the movable cover 10 by an iron core portion 29 made of a ferromagnetic material such as iron. The magnetic attraction force of the movable cover body 10 by the iron core 29 is such that the movable cover body 10 does not angularly move against the elastic pressure of the hinge member 11 against the wind pressure acting on the movable cover body 10. It is chosen for the appropriate strength.

  FIG. 9 is a cross-sectional view for explaining the operation of the roof auxiliary cover device 1. In the roof auxiliary cover device 1 configured as described above, as shown in FIG. 9 (1), each frame 5 of the two buildings 2 and 3 adjacent to each other with a gap 4 in the first horizontal direction X. 6, a roof cover body 7 is installed so as to allow displacement of each building 2, 3 in the first horizontal direction X and the second horizontal direction Y and cover the gap 4 from above. The fixed cover body 9 is fixed to the section, and the movable cover body 10 is connected to the end portion 12 of the fixed cover body 9 by the hinge member 11 having flexibility and elasticity, so that the roof auxiliary cover device 1 is installed. Is done.

  From such an initial state of installation, when one of the buildings 5 and 3 is displaced relative to the other housing 6 in the second horizontal direction Y1 due to a sudden earthquake or land subsidence, 9 (2), the movable cover body 10 is moved by the outer wall cover body 30 of the expansion joint device for outer walls provided on the outer wall of one of the casings 5 to the one side Y1 in the second horizontal direction. Pressed and angularly displaced in the direction of the arrow A1. Further, when one housing 5 is relatively displaced in the second horizontal direction one side Y1, the second horizontal direction one side Y1 between the housings 5 and 6 is angularly displaced in the same direction as shown in FIG. 9 (3). A large relative displacement can be allowed, and an opening communicating with the gap 4, that is, an opening formed between the roof cover body 7, the casings 5 and 6, and the outer wall cover body 30 is kept closed. Wind and rain can be prevented from entering the gap 4 from the outside.

  Further, the hinge member 11 has a configuration in which the first attachment portion 17 and the second attachment portion are bent and connected in a cross section perpendicular to the longitudinal direction of the hinge member 11. In the initial installation state where the body 10 is not angularly displaced (ie, the state of FIG. 9A), the movable cover body 10 is moved to the second horizontal direction other side Y2 by the elastic restoring force of the hinge member 11. That is, a spring force is applied in the closing angular displacement direction, and the movable cover body 10 is caused to follow one casing 5 even if one casing 5 is displaced in the second horizontal direction other side Y2 with respect to the other casing 6. The movable cover body 10 can be closed with respect to the one housing 5.

  Further, the first pressing member 21 is provided on the opposite side of the first mounting portion 17 from the portion facing the end portion 19 on the second horizontal direction one side Y1 of the fixed cover body 9, and the first screw 23 is fixed to the fixed cover body. 9 is inserted through the end portion 19 on the second horizontal direction one side Y1 and the first mounting portion 17 and is screwed to the first pressing member 21, and the upper end portion 16 of the movable cover body 10 of the second mounting portion 18 The second pressing member 22 is provided on the opposite side, and the second screw 24 passes through the upper end portion 16 and the second attachment portion of the movable cover body 10 and is screwed to the second pressing member 22.

  As a result, the tightening force of the first screw 23 acts in a distributed manner on the first mounting portion 17 by the first pressing member 21, and a large local tightening force from the first screw 23 to the first mounting portion 17 acts. Thus, the first mounting portion 17 is prevented from being damaged. Further, the tightening force of the second screw 24 acts in a distributed manner on the second mounting portion 18 by the second pressing member 22, and the second local tightening force from the second screw 24 to the second mounting portion 18 causes 2 Damage to the mounting portion 18 is prevented.

  Further, since the guide member 26 is provided in the movable cover body 10, the displacement in the second horizontal direction Y of one housing 5 is transmitted earlier than in the case where the guide member 26 is not provided, and the movable cover body 10 is It can be displaced, and high responsiveness can be realized with respect to the relative displacement in the second horizontal direction Y of the respective casings 5 and 6.

  Furthermore, since the magnetic attraction device 27 is provided as the angular displacement limiting means on the fixed cover body 9, it is possible to prevent the movable cover body 10 from being accidentally angularly displaced by the wind.

  FIG. 10 is a perspective view showing an auxiliary roof cover device 1a according to another embodiment of the present invention, and FIG. 11 is a perspective view showing the installation positions of the auxiliary roof cover device 1 on the buildings 2a and 3. Note that the same reference numerals are given to portions corresponding to the above-described embodiment. The roof auxiliary cover device 1a of the present embodiment is adjacent to each other with the gaps 4 in the first horizontal direction X, and one of the buildings 5a and 6 of the two high-rise buildings 2a and 3 with respect to the other. Cover the gap 4 from above to allow relative displacement in the first horizontal direction Y and the second horizontal direction Y perpendicular to the first horizontal direction X caused by a sudden earthquake or ground subsidence of 2a and 3 and to prevent intrusion of wind and rain It is provided in the roof cover body 7 installed as described above. In the present embodiment, one housing is the housing 6 and the other housing is the housing 5a.

  Also in such a roof auxiliary cover device 1a, the movable cover body 10 is provided on the fixed cover body 9 by the hinge member 11 so as to be angularly displaceable similarly to the above-described embodiment, and the same effect can be obtained.

  FIG. 12 is a perspective view showing a roof auxiliary cover device 1b according to still another embodiment of the present invention, and FIG. 13 is a perspective view showing an installation position of the roof auxiliary cover device 1b on the buildings 2b and 3. Note that the same reference numerals are given to portions corresponding to the above-described embodiment. The roof auxiliary cover device 1b of the present embodiment has two buildings 2b adjacent to each other with a gap 4 in the first horizontal direction X, one of which is higher than the other and protrudes to the second horizontal direction one side Y1. 3. Allow relative displacement in the second horizontal direction Y perpendicular to the first horizontal direction X and the first horizontal direction X caused by the sudden earthquake or ground subsidence of the buildings 2b, 3 to the respective housings 5b, 6 In order to prevent the intrusion, the roof cover body 7 is provided so as to cover the gap 4 from above. In the present embodiment, one housing is the housing 6 and the other housing is the housing 5b.

  In such a roof auxiliary cover device 1b as well, the movable cover body 10 is provided on the fixed cover body 9 by the hinge member 11 so as to be angularly displaceable as in the above-described embodiment, and the same effect can be obtained.

DESCRIPTION OF SYMBOLS 1, 1a, 1b Auxiliary cover apparatus for roofs 2,3 Building 4 Space | gap 5,6 Housing 7 Roof cover body 9 Fixed cover body 10 Movable cover body 12 End part of the second horizontal direction one side Y2 of roof cover body 11 Hinge Member 13 Top plate 14, 15 side plate 16 Upper end portion 17 First mounting portion 18 Second mounting portion 19 End portion 17a, 18a on the second horizontal direction one side Y1 of the fixed cover body 9 Engaging convex portion 21 First pressing member 22 Second pressing member 23 First screw 24 Second screw 25 Lower end portion 26 Guide member 27 Magnetic adsorption device X First horizontal direction Y Second horizontal direction X1 First horizontal direction one side X2 First horizontal direction other side Y1 Second horizontal Direction one side Y2 second horizontal direction other side

Claims (3)

A roof auxiliary cover device provided on a roof cover body installed so as to cover the space from above, in each case of two adjacent buildings with a space in the first horizontal direction,
The roof cover body is fixed to the end portion on one side in the second horizontal direction perpendicular to the first horizontal direction, and the end portion on one side in the second horizontal direction of at least one housing and the gap are arranged from above. A fixed cover body for covering;
A movable cover body that extends downward from an end portion on one side in the second horizontal direction of the fixed cover body and has an upper end portion connected to an end portion on one side in the second horizontal direction of the fixed cover body, A movable cover body that covers the end portion of one side of the second horizontal direction of the housing and the gap from one side of the second horizontal direction;
A belt-shaped hinge member made of synthetic rubber and extending in the first horizontal direction, wherein an end portion on one side in the second horizontal direction of the fixed cover body and an upper end portion of the movable cover body are arranged in the first horizontal direction. a hinge member connecting around the axis can be angularly displaced to extend, only including,
The hinge member is
A first mounting portion fixed to an end portion on one side in the second horizontal direction of the fixed cover body;
A second mounting portion fixed to the upper end portion of the movable cover body and bent and connected to the first mounting portion in a cross section perpendicular to the longitudinal direction of the hinge member;
A first pressing member which is formed of a metal plate-like body extending in the longitudinal direction, and is provided on the opposite side of the first mounting portion facing the end portion on one side in the second horizontal direction of the fixed cover body; ,
A second pressing member comprising a metal plate-like body extending in the longitudinal direction and provided on the opposite side of the second mounting portion from the upper end portion of the movable cover body;
A first screw member that is inserted through an end portion on one side in the second horizontal direction of the fixed cover body and the first attachment portion and is screwed to the first pressing member;
Wherein by inserting the upper portion and the second mounting portion of the movable cover member, roofing auxiliary cover device and the second threaded member, the further contains Mukoto the features to be screwed into the second pressing member. A guide member that is provided on the movable cover body and is inclined in a direction approaching an end portion on one side in the second horizontal direction of the at least one housing as it goes from the upper end portion to the lower end portion of the movable cover body; The roof auxiliary cover device according to claim 1 . The roof auxiliary cover device according to claim 1 or 2 , wherein the fixed cover body is provided with angular displacement limiting means for limiting the angular displacement of the movable cover body.

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