JP3408181B2 - Ceiling joint cover device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint covering device for a ceiling, which covers joints of ceiling portions of right and left buildings built through joints. 2. Description of the Related Art Conventionally, this type of joint cover device for a ceiling employs a structure in which a joint cover for covering a joint portion of a ceiling is slid and moved in the front-rear and left-right directions or expanded and contracted. The conventional joint cover device for a ceiling has a drawback that the structure for moving and expanding / contracting the joint cover in the front / rear and left / right directions is complicated, the installation is troublesome, and the cost is high. Was. The present invention has been made in view of the above-mentioned conventional drawbacks,
The structure is simple and can be easily installed.
Even if the right and left buildings sway in different front and back and left and right directions due to an earthquake or the like, it is an object of the present invention to provide an inexpensive ceiling joint cover device that can smoothly absorb the swaying motion without being damaged. And The above and other objects and novel features of the present invention will become more completely 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. [0006] In order to achieve the above object, the present invention provides a ceiling material attached to a skeleton of a ceiling part of one of right and left buildings built through joints. Joint guide push-up piece formed at the joint part side end of the above, a guide rail fixed in the front-rear direction of the skeleton of the other building of the left and right buildings at a portion facing the joint cover push-up piece, and the guide rail A movable body slidably mounted on the movable body, and a rear end portion of the movable body is pivotally supported, and when the joint portion that abuts on the joint cover pushing-up piece is narrowed, the joint cover pushing-up piece turns upward. The joint cover to be moved is constituted by a joint cover to be moved and a holder capable of rotating the tip end of the joint cover upward and preventing the joint cover from rotating downward. Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings. In the first embodiment of the present invention shown in FIGS. 1 to 9, reference numeral 1 denotes a ceiling of the present invention which covers joints of ceiling portions of right and left buildings 3, 3 built through joints 2. The ceiling joint cover device 1 is a frame 3a of a ceiling portion of one of the left and right buildings 3,3.
Formed at the joint side end of the ceiling material 4 attached to the
A joint cover push-up piece 5 having a shape of an inclined surface 5a whose lower part protrudes outward, and a frame 3b on the outer wall surface of the other building 3 of the left and right buildings 3, 3 at a portion facing the joint cover push-up piece 5. A guide rail 6 fixed in the direction, a moving body 7 slidably mounted on the guide rail 6, and a rear end of the moving body 7 pivotally supported by a hinge member 8, and the joint cover pushing-up piece 5 When the joint portion 2 is narrowed at the leading end that contacts the joint cover 9, the joint cover 9 is turned upward by the joint cover pushing-up piece 5, and the leading end of the joint cover 9 can be turned upward and downward. A rope, a wire, one end of which is attached to the upper part of the moving body 7 and the other end is attached to the center of the joint cover 9 for preventing rotation of
It is composed of a holder 10 such as a chain or a link. The guide rail 6 is, as shown in FIG.
A pair of guide rail bodies 11, 11 fixed in the front-rear direction of the frame 3b on the outer wall surface of the other building 3, and a pair of guide rail bodies 11, 11 attached to the lower part of the guide rail bodies 11 at predetermined intervals. A plurality of rollers 12 rotating in the horizontal direction and the pair of guide rail bodies 1
It comprises a plurality of vertically rotating rollers 13 mounted on the guide rail body 11 on the upper side of the first and the first 11 at predetermined intervals. As shown in FIG. 5, the moving body 7 is formed in the shape of a lip grooved steel, and is integrally formed with a joint cover mounting piece 7a projecting downward. Two joint covers 9 are used so that they can be supported at two places at both ends. As shown in FIG. 6, the joint cover 9 is a plate-shaped joint cover body 14 made of a metal material such as stainless steel, a stainless alloy, or an aluminum alloy, which covers the ceiling joint.
And a guide plate 15 formed at a tip end of the joint cover main body 14 and formed on an inclined surface 15 a guided upward by the joint cover pushing-up piece 5, and integrally formed at both ends of the joint cover main body 14. It is constituted by the side walls 16 and 16 bent upward. In the normal state, the ceiling joint cover device 1 having the above-described structure is, as shown in FIGS.
Are covered with the joint cover 9. The left and right buildings 3 and 3 swing in different left and right directions due to an earthquake or the like, and the ceiling joint 2
7, the tip end of the joint cover 9 and the joint cover pushing-up piece 5 on the joint side of the ceiling material 4 are separated from each other as shown in FIG. The guide plate 15 at the tip of the joint cover 9 is pushed upward by the joint cover pushing-up piece 5 as shown in FIG.
The hinge member 8 is pivoted about the pivot portion to absorb the swinging motion. When the left and right buildings 3 and 3 swing in different front and rear directions, the front end of the joint cover 9 is moved by the side walls 3c and 3c of the one building 3 as shown in FIG. Move in the direction of shaking. At this time, the rear end of the joint cover 9 is attached to the guide rail 6 fixed to the frame 3b on the outer wall surface of the other building 3 via the moving bodies 7, 7, and moves in the same direction. Swing movement can be absorbed. FIG. 10 to FIG. 18 show another embodiment of the present invention.
Hereinafter, different embodiments of the present invention will be described. In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted. The second embodiment of the present invention shown in FIGS. 10 to 12 is mainly different from the first embodiment of the present invention in that a lower portion at the tip is an inclined surface 15a and an upper portion is substantially at an upper portion. In the point that the joint cover 9A formed as the guide plate 15A formed in a vertical state is used, the ceiling joint cover device 1A configured using the joint cover 9A formed in this way also has the first aspect of the present invention. The same operation and effect as those of the embodiment can be obtained. In the third embodiment of the present invention shown in FIGS. 13 to 15, the main difference from the first embodiment of the present invention is that the joint member side end of the ceiling material 4 is substantially vertical. By using the joint cover pushing-up piece 5A formed in this manner, the ceiling joint covering device 1B using the joint cover pushing-up piece 5A formed in this manner makes the ceiling material 4 unnecessary and more easily processed. However, since a recess 17 is formed between the ceiling material 4 and the joint cover 9,
It can be used when the concave portion 17 is used in design. The fourth embodiment of the present invention shown in FIGS. 16 to 18 differs from the first embodiment of the present invention mainly in that a plurality of upper and lower guide rail bodies 11A are provided. A guide rail 6A from which the upper and lower parts of the rollers 18 protrude, and a lip-and-groove steel-shaped moving body 7A, 7A that slides on the guide rail 6A, and one end is provided at the center of the joint cover 9, Ropes, wires, the other end of which is attached to the outer wall of the other building 3,
The guide rail 6A, the moving bodies 7A, 7A, and the holder 1 formed in this way are different from the point of using the holder 10A such as a chain.
The same operation and effect as those of the first embodiment of the present invention can be obtained even with the ceiling joint cover device 1C configured using OA. In the ceiling joint cover device considered by the present inventor shown in FIGS. 19 to 22, the main difference from the first embodiment of the present invention is that the trapezoidal shape has a tip portion having a small width. The joint cover 9B is attached to the frame 3b on the outer wall surface of the other building 3 using the hinge member 8, and a pair of end joint covers 20 rotatably attached to both ends of the joint cover 9B by pivot pins 19. , 20, an urging mechanism 2 using urging springs 21, 21 for urging the end joint covers 20, 20 to always project outward.
In view of the use of 2, 22, the ceiling joint cover device 1D configured as described above may be used. In the ceiling joint covering device considered by the present inventor shown in FIGS. 23 to 26, the main difference from FIGS. 19 to 22 is that the portion except for both ends of the ceiling joint 2 is covered. A joint cover 9C that can be used, and a pair of end joint covers 20A, 20A urged by urging mechanisms 22A using urging springs 21 so as to always protrude outward at both ends of the joint cover 9C. In this regard, the ceiling joint cover device 1E configured as described above may be used. Note that the urging mechanism 22A may use any structure as long as the end joint cover can always protrude outward and is retracted when pressed against the wall surface of one of the buildings 3 due to an earthquake or the like. As apparent from the above description, the following effects can be obtained in the present invention. (1) A joint cover push-up piece formed at the joint-side end of the ceiling material, which is attached to the skeleton at the ceiling of one of the left and right buildings built through the joint, and A guide rail fixed in the front-rear direction of the frame of the other building of the left and right buildings at a portion facing the joint cover push-up piece, a moving body slidably mounted on the guide rail, and a rear An end portion is pivotally supported, and a joint cover pushed up by the joint cover pushing-up piece when the joint end narrows at the joint contacting with the joint cover pushing-up piece. It consists of a holder that can rotate and prevents downward rotation, so that the right and left buildings swing in different left and right directions due to an earthquake or the like, and when the joints become wider, the joint cover and ceiling material separate. And, it is possible to narrow the joint cover is pivoted pushed upward by a joint cover pushed pieces formed in joint portion end of the ceiling material, absorbs the oscillatory movement. Therefore, even if the right and left buildings swing in different left and right directions, damage can be reliably prevented. (2) According to the above (1), when the right and left buildings swing in different front and rear directions, the joint cover slides in the front and rear direction according to the front and rear movement of the wall surface of one building. Therefore, even if the right and left buildings swing in different front and rear directions, damage can be reliably prevented. (3) According to the above (1), since the structure is simple, it can be easily installed. Therefore,
It can be installed at low cost. (4) According to the above (1), the joint cover and the ceiling material can be installed flush with each other without any gap. Therefore, the joint cover can be installed neatly.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a bottom view of an installed state according to a first embodiment of the present invention. FIG. 2 is an enlarged sectional view taken along line 2-2 of FIG. FIG. 3 is a sectional view taken along line 3-3 in FIG. 2; FIG. 4 is an explanatory diagram of a guide rail according to the first embodiment of the present invention. FIG. 5 is an explanatory diagram of a moving object according to the first embodiment of the present invention. FIG. 6 is an explanatory diagram of a joint cover according to the first embodiment of the present invention. FIG. 7 is an explanatory view of a state where a ceiling joint is widened. FIG. 8 is an explanatory view of a state where a ceiling joint is narrowed. FIG. 9 is an explanatory diagram in the case of swinging in different longitudinal directions. FIG. 10 is a bottom view of an installed state according to the second embodiment of the present invention. FIG. 11 is an enlarged sectional view taken along line 11-11 of FIG. 10; FIG. 12 is an explanatory diagram of a joint cover according to the second embodiment of the present invention. FIG. 13 is a bottom view of the installation state according to the third embodiment of the present invention. FIG. 14 is an enlarged sectional view taken along line 14-14 of FIG. 13; FIG. 15 is an explanatory diagram of a state where a ceiling joint is narrowed. FIG. 16 is a bottom view of the installation state according to the fourth embodiment of the present invention. FIG. 17 is an enlarged sectional view taken along line 17-17 in FIG. 16; FIG. 18 is a sectional view taken along the line 18-18 in FIG. 17; FIG. 19 is a bottom view of the installation state of the ceiling joint cover device considered by the present inventors. FIG. 20 is an enlarged sectional view taken along line 20-20 in FIG. 19; FIG. 21 is an explanatory view of an end joint cover of the joint cover device for ceiling considered by the present inventors. FIG. 22 is an explanatory view of the operation of the end joint cover of the joint cover device for ceiling considered by the present inventor. FIG. 23 is a bottom view of the installed state of the ceiling joint cover device considered by the present inventors. FIG. 24 is an enlarged sectional view taken along line 24-24 in FIG. 23; FIG. 25 is an explanatory view of an end joint cover of the joint cover device for ceiling considered by the present inventor. FIG. 26 is an explanatory view of the operation of the end joint cover of the ceiling joint cover device considered by the present inventors. [Description of Signs] 1, 1A, 1B, 1C, 1D, 1E: Joint cover device for ceiling, 2: Joint part, 3: Building, 4: Ceiling material, 5, 5A: Joint cover push-up piece, 6, 6A: Guide rail, 7, 7A: Moving body, 8: Hinge member, 9, 9A, 9B, 9C: Joint cover, 10, 10A: Holder, 11: Guide rail body, 12: Roller, 13: Roller, 14: Joint Cover body, 15, 15A: guide plate, 16: side wall, 17: concave portion, 18: roller, 19: pivot pin, 20: end joint cover, 21: urging spring, 22, 22A: urging mechanism.

Claims (1)

(57) [Claims 1] Formed at the joint side end of the ceiling material attached to the skeleton of the ceiling part of one of the left and right buildings built through the joint. Joint cover push-up piece, a guide rail fixed in the front-rear direction of the skeleton of the other building of the left and right buildings at a portion facing the joint cover push-up piece, and a movement slidably attached to the guide rail. A joint body whose rear end is pivotally supported by the moving body, and whose joint abutting on the joint cover pushing-up piece is turned upward by the joint cover pushing-up piece when the joint is narrowed; A joint joint cover device for a ceiling, comprising: a holder capable of rotating a tip end portion of a cover upward and preventing downward rotation.