JP2009108592A - Ceiling joint cover device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To obtain a ceiling joint cover device which can surely cover a ceiling region of a joint section of a connecting passage etc., and which prevents damage by surely absorbing even different great lengthwise and horizontal swing motions. <P>SOLUTION: This ceiling joint cover device comprises: a pair of expansion link mechanisms, the one-side ends of which support a plurality of supports so that intervals among the plurality of supports can become longer and shorter and pivotally supported on skeletons in both the side sections of the passage of one building, respectively, and the other-side ends of which are pivotally supported on skeletons in both the side sections of the passage of the other building, respectively; a plurality of ceiling panel supporting rods, both the ends of which are mounted on the top portions of the plurality of supports in the corresponding regions of the pair of expansion link mechanisms, respectively; and a plurality of ceiling panels, the leading ends of which are mounted in an overlapping manner on the plurality of ceiling panel supporting rods, respectively. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a ceiling joint cover device that can cover a ceiling portion of a joint part such as a passageway provided through the joint part.

The ceiling part of a joint part such as a conventional passageway is in an open state, or the rear end part is fixed to the upper surface of the ceiling frame on the joint part side of the passageway of one building, and the other end part is bridged to the other building It is considered to provide a ceiling cover that is slidably supported on the upper surface of the ceiling casing on the joint portion side of the passage.

However, if the width of the joint is large, the ceiling cover becomes large and cannot be installed, and when one building and the other are seismic isolation buildings, the amount of variation is often set to 1200 millimeters. Such a variation has a drawback that it cannot be used because the ceiling cover collides and is damaged.
Japanese Patent No. 3191214

    In view of the above-described conventional drawbacks, the present invention can reliably cover the ceiling portion of the joint portion such as a crossing passage, and also reliably absorbs a large and different swaying movement in the front-rear and left-right directions without causing damage. An object of the present invention is to provide a ceiling joint cover device.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.

In order to achieve the above object, according to the present invention, one end for supporting the interval between a plurality of support columns in an extendable manner is pivotally supported by the frame on both sides of the passage of one building, and the other end is a passage of the other building. A pair of telescopic link mechanisms pivotally supported by the housings on both sides of the pair, and a plurality of ceiling panel support rods having both ends attached to the upper portions of the plurality of columns in the corresponding portions of the pair of telescopic link mechanisms, A ceiling joint cover device is constituted by the plurality of ceiling panels attached to the plurality of ceiling panel support rods so that the tip portions overlap each other.

  As is clear from the above description, the present invention has the following effects.

(1) One end that supports the space between a plurality of support columns in an extendable manner is pivotally supported by a frame on both sides of the passage of one building, and the other end is pivotally supported by a frame on both sides of the passage of the other building. A pair of telescopic link mechanisms, a plurality of ceiling panel support rods having both ends attached to the upper portions of a plurality of support columns corresponding to the pair of telescopic link mechanisms, and the plurality of ceiling panel support rods It is composed of a plurality of ceiling panels attached so that the front ends overlap each other, so that when the left and right buildings move in different directions in the front, back, left, and right, the pair of telescopic link mechanisms can expand and contract, It can move and absorb the shaking movement.
Accordingly, the plurality of ceiling panel support rods having both ends attached to the upper portions of the plurality of corresponding columns of the pair of telescopic link mechanisms move in the same manner, and the ceilings attached to the plurality of ceiling panel support rods. The panel can move in the same way and absorb the shaking movement.

(2) Since the tops of the plurality of ceiling panels are attached so as to overlap with each other according to the above (1), even a joint part with a large interval can be installed easily.

(3) Since the pair of expansion / contraction link mechanisms is used according to (1), a large expansion / contraction movement is possible and a large shaking movement can be reliably absorbed.

(4) In the second and third aspects, the same effects as in the above (1) to (3) can be obtained.

  Hereinafter, the present invention will be described in detail with reference to the best mode for carrying out the invention shown in the drawings.

  In the best mode for carrying out the present invention shown in FIGS. 1 to 9, reference numeral 1 denotes a connecting passage 5 provided through a joint portion 4 that connects one building 2 and the other building 3. In the ceiling joint cover device of the present invention for covering the ceiling portion of the joint portion, the ceiling joint cover device 1 has one end portion that supports the space between the plurality of support columns 6 so that the space can be expanded and contracted. A pair of telescopic link mechanisms 7, 7 pivotally supported by the housings 5a, 5a of the part and the other end pivotally supported by the housings 5a, 5a on both sides of the crossing passage 5 of the other building 3; A plurality of ceiling panel support rods 8 having both ends attached to the upper portions of the plurality of support columns 6 and 6 in the corresponding portions of the link mechanisms 7 and 7, and the tip portions overlap the plurality of ceiling panel support rods 8. And a plurality of ceiling panels 9 attached in this manner.

  As shown in FIG. 4, the pair of telescopic link mechanisms 7 and 7 includes at least two pantograph shapes in which a plurality of square frames are connected. The link mechanisms 10, 10, 10, 10 and the both sides of the cross passage 5 of one building 2 attached to the pivots 10a, 10a, 10a, 10a at both ends of the link mechanisms 10, 10, 10, 10 Pipes 6A, 6A, 6A, 6A made of pipe material fixed to the housings 5a, 5a on both sides of the passage 5 of the other building 3 and horizontal to the pillars 6A, 6A, 6A, 6A Rotating support plates 11, 11, 11, 11, 11, 11, 11, and the rotating support plates 11, 11, 11, 11, 11, 11, 11, 11 The link mechanisms 10, 10, 10 The pivot supports 13, 13, 13, and 13 including pivot pins 12, 12, 12, and 12 that pivotally support the end portions of the 10 and the link mechanisms 10, 10, 10, and 10 are high even if they extend and contract. It is composed of a plurality of pillars 6 made of a pipe material attached so as to be substantially perpendicular to the pivot pins 12 and 12 at portions where the length does not change.

  As shown in FIG. 5, the plurality of ceiling panel support rods 8 have ceilings whose lengths can be positioned on the support columns 6, 6 and 6 </ b> A, 6 </ b> A at corresponding portions of the pair of telescopic link mechanisms 7, 7. It comprises a panel support rod main body 14 and engagement pins 15 and 15 that are fixed to both ends of the ceiling panel support rod main body 14 and are slidably inserted into the columns 6, 6 or 6A, 6A. ing.

As shown in FIG. 6, the plurality of ceiling panels 9 are formed with an attachment portion 17 which can be fixed to the ceiling panel support rod 8 with a plurality of screws 16 at the upper portion, and the corner portion is inclined from the attachment portion 17. The ceiling panel body 19 is formed on the surface 18 and is bent in a substantially L shape, and the tip portion is arranged so as to overlap the adjacent ceiling panel 9.
In addition, when the plurality of ceiling panel support rods 8 are set to the same height, the plurality of ceiling panels 9 are ceiling panels formed so that the heights are sequentially different by the thickness of the material of the ceiling panel 9. Use.
Moreover, when using the ceiling panel of the same magnitude | size, it is good to set so that several ceiling panel support rods 8 may become high or low one by one by the thickness dimension of the material of a ceiling panel.

As shown in FIGS. 1 and 3, the ceiling joint cover device 1 having the above configuration is normally in a state where the ceiling of the joint portion is covered with a plurality of ceiling panels 9.
When the joint part 4 swings in different left and right directions due to the earthquake and the joint part 4 becomes wider, as shown in FIG. 7, the pair of telescopic link mechanisms 7 and 7 are extended, and the interval between the columns 6 is equal. By widening, the space | interval of the several ceiling panel support rod 8 also becomes wide, slide-moves in the direction where the several ceiling panel 9 leaves | separates, and absorbs the shaking motion.
Further, when the joint portion 4 becomes narrow, the pair of telescopic link mechanisms 7 and 7 contract as shown in FIG. The interval of 8 is also narrowed, and the sliding movement is performed so that the overlapping portions of the plurality of ceiling panels 9 increase, and the shaking motion is absorbed.
Furthermore, when swinging in different front and rear directions, as shown in FIG. 9, the rotation support plates 11, 11, 11, 11, 11, 11, 11, 11 of the pair of telescopic link mechanisms 7, 7 rotate, The link mechanisms 10, 10, 10, 10 expand and contract to absorb the shaking motion.
At this time, the overlapping portion of the plurality of ceiling panels 9 slides and absorbs the shaking motion without being damaged.
When the shaking motion stops, the original state is automatically restored.
[Different forms for carrying out the invention]

  Next, different modes for carrying out the present invention shown in FIGS. 10 to 20 will be described. In the description of these different modes for carrying out the present invention, the same components as those in the best mode for carrying out the present invention are designated by the same reference numerals and redundant description is omitted. To do.

  The second embodiment for carrying out the present invention shown in FIGS. 10 to 13 is mainly different from the best first embodiment for carrying out the present invention in that a take-out arm is provided at the upper part of the columns 6 and 6A. A pair of telescopic link mechanisms 7A, 7A having a receiving pipe 21 that receives the ceiling panel support rod 8 through 20 is used, and the end portions of the struts 6, 6A positioned inside the pair of telescopic link mechanisms 7A, 7A The ceiling joint cover device 1A configured by using such a pair of telescopic link mechanisms 7A and 7A is the best first for carrying out the present invention in that the wall panels 22 that overlap each other are attached. The same effect as the form can be obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 14 to 17 is mainly different from the best first embodiment for carrying out the present invention in that the link mechanisms 10, 10, 10, 10 A central pivot portion having both ends pivotally supported by pivot pins 23 and 23 at substantially the central portion of the opposing link members 10b and 10b constituting the plurality of square frames of the link mechanisms 10, 10, 10, and 10. The central link member 25 having 24, the central pivot portion 24 of the central link member 25 and the link mechanisms 10, 10, 10, and 10 are provided with support columns 6 and 6 at the pivot portions where the height does not change due to expansion and contraction. Such a pair of telescopic link mechanisms 7B, 7B and a pair of telescopic panels 9A attached to the ceiling panel support rod 8 with screws 16 through the long holes 26 so as to be movable in the vertical direction. Link machine 7B, even if the ceiling joint cover device 1B constructed using 7B and ceiling panels 9A, the same effects as the best first mode for carrying out the present invention is obtained.

  The fourth embodiment for carrying out the present invention shown in FIGS. 18 to 20 is mainly different from the best first embodiment for carrying out the present invention in that the other building 3 of one building 2 is different. Thus, the pair of telescopic link mechanisms 7 and 7 are attached to the casings 27a and 27a on both sides of the opening 27 formed on the outer wall surface that communicates with the crossing passage 5. Even if the ceiling joint cover device 1C is configured by attaching 7 and 7, the same operational effects as those of the best first embodiment for carrying out the present invention can be obtained.

  A pair of telescopic link mechanisms were attached to the housings on both sides of the opening formed on the outer wall surface of one building 2 and the housings on both sides of the opening formed on the outer wall surface of the other building 3. A ceiling joint cover device may be used.

  The present invention is used in an industry for manufacturing a ceiling joint cover device.

The top view of the best 1st form for implementing this invention. 1 is a front view of the best first embodiment for carrying out the present invention. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of the expansion-contraction link mechanism of the best 1st form for implementing this invention. Explanatory drawing of the ceiling panel support rod of the best 1st form for implementing this invention. Explanatory drawing of the ceiling panel of the best 1st form for implementing this invention. The operation explanatory view in which the joint part of the best 1st form for carrying out the present invention became wide. The operation explanatory view in which the joint part of the best 1st form for carrying out the present invention became narrow. Explanatory drawing of operation | movement which rocked in the front-back direction from which the 1st best form for implementing this invention differs. The top view of the 2nd form for carrying out the present invention. The front view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 12-12 line of FIG. Explanatory drawing of the expansion-contraction link mechanism of the 2nd form for implementing this invention. The top view of the 3rd form for carrying out the present invention. The front view of the 3rd form for carrying out the present invention. Explanatory drawing of the expansion-contraction link mechanism of the 3rd form for implementing this invention. Explanatory drawing which shows the attachment state of the ceiling panel of the 3rd form for implementing this invention. The top view of the 4th form for carrying out the present invention. The front view of the 4th form for carrying out the present invention. Sectional drawing which follows the 20-20 line of FIG.

Explanation of symbols

1, 1A, 1B, 1C: ceiling joint cover device,
2: One building, 3: The other building,
4: Joint part, 5: Crossing passage,
6, 6A: support, 7, 7A, 7B: telescopic link mechanism,
8: Ceiling panel support rod 9, 9, 9A: Ceiling panel,
10: Link mechanism, 11: Rotating support plate,
12: Pivot pin, 13: Pivot tool,
14: ceiling panel support rod body, 15: engagement pin,
16: Screw, 17: Mounting part,
18: inclined surface, 19: ceiling panel body,
20: take-out arm, 21: receiving pipe,
22: wall panel, 23: pivot pin,
24: Central pivot, 25: Central link member,
26: long hole, 27: opening.

Claims (3)

A pair of one end supporting the space between the plurality of support columns in an extendable manner is pivotally supported on the chassis on both sides of the passage of one building, and the other end is pivotally supported on the chassis on both sides of the path of the other building. Telescopic link mechanism, a plurality of ceiling panel support rods having both ends attached to the upper portions of a plurality of support columns corresponding to the pair of telescopic link mechanisms, and a tip portion of the plurality of ceiling panel support rods A ceiling joint cover device comprising: a plurality of ceiling panels attached so as to overlap each other. The telescopic link mechanism includes at least two pantograph-shaped link mechanisms in a state where a plurality of square frames are connected to each other, a frame on both sides of a passage of one building attached to both ends of the link mechanism, and the other building The pivot support that can be pivotally supported by the chassis on both sides of the passage and the pivot support pin of the portion where the height position does not change even if the at least two or more link mechanisms extend or contract. 2. The ceiling joint cover device according to claim 1, wherein the ceiling joint cover device comprises a plurality of support columns attached in this manner. The telescopic link mechanism includes at least two or more pantograph-shaped link mechanisms in a state in which a plurality of square frames are connected to each other, and a substantially center of the opposing link members constituting the plurality of square frames of the at least two or more link mechanisms. A central link member having a central pivot portion at a central portion whose both ends are pivotally supported by the first portion, a housing on both sides of a passage of one building attached to the at least two link mechanisms, and a passage of the other building A pivot support that can be pivotally supported by the housings on both sides of the frame, and a pivot pin and a central pivot portion of the central link member of the at least two or more link mechanisms that do not change in height position even when expanded or contracted The ceiling joint cover device according to claim 1, wherein the ceiling joint cover device is configured by a plurality of support columns attached to be substantially perpendicular to each other.

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