JPH11324137A - Joint cover device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To surely cover a joint section by providing a fixing tool constituted of a joint cover covering a joint between the right and left buildings erected via the joint section and two center maintaining link mechanisms capable of moving the joint cover to follow the shakes of the right and left buildings. SOLUTION: This joint cover device is provided with a joint cover 4 covering a joint section 3 kept in contact with the skeletons 2a of the right and left buildings 2 and a fixing tool 5 invariably locating the joint cover 4 at the center of the joint section 3 even when the right and left buildings 2 are shaken by an earthquake. The fixing tool 5 is constituted of two center maintaining link mechanism 14 having central pivotal support pins 13, a support bar 15 supporting the center section of the joint cover 4, and exciting springs pressing the central pivotal support pins 13 to the joint cover 4. When the interval of the joint section 3 is widened by an earthquake, two center maintaining link mechanisms 14 are formed into long rhombic shapes, and the overlaps between the joint cover 4 and the skeletons 2a are reduced to absorb shakes. The structure is simplified, and the cost can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint cover device for covering joints of walls and ceilings of right and left buildings built through joints.

[0002]

2. Description of the Related Art Conventionally, this type of joint cover device has a joint cover for covering a joint portion of a wall surface or a ceiling portion, and a constant joint portion having a center pivot pin attached to the center of the joint cover. And a plurality of central maintaining link mechanisms capable of positioning the joint cover.

[0003]

In the conventional joint cover device for a wall or a ceiling, the joint cover is supported by a plurality of center maintaining link mechanisms. Therefore, the joint cover is not sufficiently provided unless many center maintaining link mechanisms are provided. I ca n’t support it,
In addition to the disadvantage that the cost is high, if many central maintenance link mechanisms are provided, if the left and right buildings swing due to an earthquake or the like, the central maintenance link mechanisms collide with each other,
There was a disadvantage that it would be damaged.

The present invention has been made in view of the above-mentioned conventional drawbacks,
The joint cover can be supported with sufficient strength even with the two central maintenance link mechanisms, and even if the left and right buildings swing due to an earthquake or the like, the two central maintenance link mechanisms can be operated sufficiently without collision. It is an object of the present invention to provide a joint cover device that can reliably cover a joint portion with a joint cover.

The foregoing and other objects and novel features of the 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.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a joint cover for covering joints of left and right buildings built through joints, and the joint cover is used for swinging the right and left buildings. A joint attached to the skeletons of the left and right buildings so as to be able to move following the joints. At least two central support links having a central pivot pin at a central portion having both ends attached thereto, and a substantially center of the joint cover attached to the central pivot pins of the at least two central retainer links. And a biasing spring that constantly biases the support bar at a position that does not interfere with the operation of the center maintaining link mechanism in the direction of the joint-removing cover. A plurality of support bars attached to so that, being constituted by a plurality of mounting bar attached to the end of the anti-biasing direction of the support rod.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 7, reference numeral 1 denotes a joint cover device of the present invention which covers joints 3 on the left and right buildings 2 and 2 on the wall or ceiling.
The joint cover device 1 includes a joint cover 4 that covers the joint portions 3 whose both side surfaces are in contact with the left and right frames 2a, 2a close to the joint portion 3, and the joint covers 4 are connected to the right and left buildings by an earthquake or the like. A mounting tool 5 for supporting the joint 2 so that it is always located at the center of the joint 3 even when the joints 2 and 2 swing, and biasing springs 6 and 6 so as to always protrude outward at both ends of the joint cover 4. Energized slide cover 7, 7
It is composed of

The attachments 5 are located near both ends of the joint 3 and are not in contact with each other.
a, 2a are a plurality of screws 9 at both ends.
Link 10, a center link 12 whose both ends are pivotally supported by pivot pins 11, 11 substantially at the center of opposing link members 10a, 10a of the link 10, and the center of the center link 12. Two central maintenance link mechanisms 14, 14, each of which comprises a central pivot pin 13 attached to the portion so as to be slidable in the front-rear direction.
Central pivot pins 1 of the central maintenance link mechanisms 14,
A support bar 15 for supporting a substantially central portion of the joint cover 4 attached to the joints 3 and 13, a plurality of screws 16 as a fixing tool for fixing the substantially central portion of the joint cover 4 to the support bar 15, The two center pivot pins 13, 13 are constituted by urging springs 17, 17 for urging the joint cover 4 to be constantly pressed against the left and right frames 2a, 2a. Even if the joint 3 has a long width dimension and three or more central maintenance link mechanisms 14 are provided, if the central maintenance link mechanisms 14 do not come into contact with each other, three or more central maintenance link mechanisms 14 may be provided. Good.

When the left and right buildings 2 and 2 swing due to an earthquake or the like and the space between the joints 3 is widened, as shown in FIG. 14 and 14 have a rhombus shape that is long in the left-right direction, and since the center of the joint cover 4 is always located at the center of the joint 3, the overlapping portion between both side surfaces of the joint cover 4 and the left and right frames 2 a and 2 a is reduced. In the state of being absorbed, it absorbs the shaking movement.

When the space between the joints 3 of the left and right buildings 2 and 2 becomes narrow, the two central maintenance link mechanisms 14 and 14 become rhombic in the vertical direction as shown in FIG. In a state where the overlapping portions between the both side surfaces of the joint cover 4 and the left and right skeletons 2a, 2a are not in contact with each other, the swinging motion is absorbed.

Further, when the space between the joints 3 of the left and right buildings 2 and 2 becomes narrower and moves in different vertical directions, as shown in FIG.
14 is a rhombus with a long vertical direction, but does not contact each other, and both side surfaces of the joint cover 4 and the left and right frames 2a, 2a
And the overlapping portion becomes large, and the slide covers 7, 7 are pressed by the wall surface, and slide in the anti-projection direction against the urging force of the urging springs 6, 6, and the rocking motion thereof is reduced. Absorb.

[0013]

Next, different embodiments of the present invention shown in FIGS. 8 to 16 will be described. In addition,
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. 8 to 10 is mainly different from the first embodiment of the present invention in that a plurality of screws 1 are provided on left and right frames 2a, 2a.
8, the guide rails 19, 19 are fixed, and the slide rails 20, 20, which are slid vertically by the guide rails 19, 19, are provided with two brackets 8, 8, 8, 8, The joint cover device 1A thus configured is different from the joint cover device 1A constructed as described above in that the left and right slide rails 20, 20 slide when the left and right buildings 2, 2 swing in different vertical directions. In order to keep the two end portions of the two central maintenance link mechanisms 14 and 14 facing each other in the horizontal position, the left and right buildings 2 have dimensions equivalent to the maximum and minimum expansion and contraction amounts of the central maintenance link mechanisms 14 and 2 swing motions are possible.

In the third embodiment of the present invention shown in FIGS. 11 to 13, the main difference from the second embodiment of the present invention is that a pantograph having two squares is formed. The joint cover device 1B configured by using the two central maintenance link mechanisms 14A, 14A formed in this way in that the mounting tool 5B using the two central maintenance link mechanisms 14A, 14A is used. The same operation and effect as those of the second embodiment of the present invention can be obtained.

The fourth embodiment of the present invention shown in FIGS. 14 to 16 is mainly different from the third embodiment of the present invention in that two central maintenance link mechanisms 14A, 1A are provided.
The center pivot pins 13, 13 of 4A are attached to the support bar 15, and two center maintaining link mechanisms 14A, 14A are provided.
In the embodiment of the present invention, a plurality of support rods 21, 21, 21, 21 slidably moving in the front-rear direction are provided at portions of the support bar 15 which do not obstruct the operation of the support rods 15, 21, 21, 21. , 21 are attached to the skeletons 2a, 2a of the left and right buildings 2, 2, respectively, and the joint covers 4 are attached to the joint bars 22, 22 by screws 16 as a plurality of fixing tools. , 22,22
And the support rods 21, 21, 21, 21 are constantly attached to the mounting bars 22, 22, 22, 22 by the left and right frames 2 a, 2 a.
Biasing springs 17, 17 for biasing to abut against
The joint cover device 1C configured as described above has the same operation and effects as those of the third embodiment of the present invention in that the joint cover device 1C configured as described above is used in that the fixture 5C using the joints 17 and 17 is used.

In the embodiment of the present invention, the joint cover 4 is attached using the attachment bars 22, 22, 22, 22. However, the present invention is not limited to this, and the support rod 21, Even when the ends of 21, 21, 21 are attached to the joint cover 4, the same operation and effect can be obtained.

[0018]

As apparent from the above description, the following effects can be obtained in the present invention.

(1) A joint cover for covering joints of left and right buildings built through joints, and a frame of the left and right buildings so that the joint covers can be moved following the swinging movement of the left and right buildings. A joint pivoting pin at a center portion of the joint body, which has both ends attached to the left and right building frames near the opposite ends of the joint and which are not in contact with each other. At least two central maintenance linkages comprising:
A support bar for supporting a substantially central portion of the joint cover attached to the central pivot pin of the central maintenance link mechanism; and a joint cover which is always provided at a portion of the support bar which does not interfere with the operation of the central maintenance link mechanism. A plurality of support rods are attached so as to be urged by an urging spring that urges in the direction, and a plurality of attachment bars are attached to the ends of the support rods in the opposite urging direction. Therefore, the support bar can be attached to the central pivot pins of at least two central maintenance link mechanisms to support the joint cover. Therefore, it is not necessary to use a large number of center maintaining link mechanisms as in the related art, the structure is simple, and the cost can be reduced.

(2) According to the above (1), since at least two central maintenance link mechanisms are used, even if the left and right buildings swing due to an earthquake or the like, the central maintenance link mechanisms do not collide with each other, and are surely prevented. The central maintenance link mechanism can be activated. Therefore, it is possible to prevent the swinging motion of the left and right buildings from being reduced.

(3) According to the above (1), since the center of the joint cover is always located at the center of the joint, it is possible to prevent both ends of the joint cover from coming off from the frame on the joint side of the left and right buildings. It can be prevented efficiently. Therefore, it is possible to efficiently prevent the appearance from being unsightly and damage to the joint cover and the center maintaining link mechanism.

(4) Claims 2 and 3 also have the above-mentioned (1) to (3).
The same effect can be obtained.

[Brief description of the drawings]

FIG. 1 is a front view of 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 front view of the fixture according to the first embodiment of the present invention.

FIG. 4 is a sectional view taken along line 4-4 in FIG. 3;

FIG. 5 is an explanatory diagram of the operation when the space between joints is widened.

FIG. 6 is an explanatory diagram of an operation in a state in which a space between joints is narrowed.

FIG. 7 is an explanatory view of the operation in which the distance between joints is small and the joint moves in different vertical directions.

FIG. 8 is a front view of a second embodiment of the present invention.

FIG. 9 is an enlarged sectional view taken along line 9-9 in FIG. 8;

FIG. 10 is an explanatory view of a fixture according to the second embodiment of the present invention.

FIG. 11 is a front view of a third embodiment of the present invention.

FIG. 12 is an enlarged sectional view taken along line 12-12 of FIG. 11;

FIG. 13 is an explanatory view of a fixture according to a third embodiment of the present invention.

FIG. 14 is a front view of a fourth embodiment of the present invention.

FIG. 15 is an enlarged sectional view taken along line 15-15 of FIG. 14;

FIG. 16 is an explanatory view of a fixture according to a fourth embodiment of the present invention.

[Explanation of symbols]

1, 1A, 1B, 1C: joint covering device, 2: building,
3: joint part, 4: joint cover,
5, 5A, 5B, 5C: mounting fixture, 6: biasing spring, 7: slide cover, 8: mounting bracket,
9: screw, 10: square link, 11: pivot pin, 12: central link, 13: central pivot pin, 1
4, 14A: central maintenance link mechanism, 15: support bar,
16: Screw as a fixture, 17: biasing spring, 18: screw, 19: guide rail, 20: slide rail, 21: support rod, 22: mounting bar.

Claims (3)

[Claims] 1. A joint cover for covering joints of left and right buildings built through joints, and a joint cover for the joints of the left and right buildings so that the joint covers can be moved following the swinging movement of the left and right buildings. In a joint cover device comprising an attached fixture, a central pivot pin is provided at a central portion where both ends are attached to the left and right building skeletons at portions that are not in contact with each other near both ends of the joint portion. At least two central retaining linkages, a support bar for supporting a substantially central portion of the joint cover attached to a central pivot pin of the at least two central retaining linkages, and the central retention of the support bar A plurality of support rods attached to a portion which does not interfere with the operation of the link mechanism by an urging spring which constantly urges the joint in the direction of the anti-joint cover; And a plurality of attachment bars attached to the end of the joint in the counter-biasing direction. 2. A joint cover for covering joints of left and right buildings built through joints, and a joint body of the left and right buildings so that the joint covers can be moved following the swinging movement of the left and right buildings. In a joint cover device comprising an attached fixture, a central pivot pin is provided at a central portion where both ends are attached to the left and right building skeletons at portions that are not in contact with each other near both ends of the joint portion. At least two central retaining linkages, a support bar for supporting a substantially central portion of the joint cover attached to a central pivot pin of the at least two central retaining linkages, and the central retention of the support bar Nearly the center of the joint cover is attached to an end that is urged by an urging spring that constantly urges the joint cover in a direction that does not interfere with the operation of the link mechanism. A joint cover device comprising a plurality of support rods. 3. A joint cover for covering joints of left and right buildings built through joints, and a joint cover for covering the joints of the left and right buildings so that the joint covers can move following the swinging movement of the left and right buildings. In the joint cover device including the attached fixture, the fixture is slid in the front-rear direction to the center where both ends are attached to the left and right building skeletons at positions near both ends of the joint which are not in contact with each other. At least two central retaining linkages with possible central pivot pins, and a support bar for supporting a substantially central portion of the joint cover attached to the central pivot pins of the at least two central retaining links; A fixing tool for fixedly attaching the joint cover to the support bar, and the two central pivot pins are always pressed so that the joint cover is always pressed against the left and right building bodies. And an urging spring for urging the joint cover.