JP5364758B2 - Floor joint device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a joint device for floor capable of covering an angle-shaped joint part between buildings without forming a gap at the joint part even if one building and the other building shake in different front-rear, or right-left directions owing to an earthquake. <P>SOLUTION: The joint device comprises a rotary joint plate 8 covering a floor joint part such that one corner side close to a rear end is pivoted on an outer wall of a corner part on a joint part side of one building with a pivoting pin 6, and other corner parts of a tip part and rear ends are supported slidably on a joint part-side floor surface 5a of the other building at a position where the other building 5 is provided through an angle-shaped outer wall surface 3 of one building 2 and an angle-shaped joint part 4; a rotary joint plate positioning mechanism 9 which rotates one side face of the tip end side of the rotary joint plate to always come into contact with the wall surface of the other building; and a joint plate 13 which has a projection cover part 11 covering an upper surface of the rotary joint plate on its rear end side, and has a rear end part fitted to the outer wall of one building and a tip part supported slidably on the joint part-side floor surface of the other building. <P>COPYRIGHT: (C)2013,JPO&amp;INPIT

Description

  In the present invention, the floor joint of the part where the other building is provided via the angled outer wall surface and the angled joint of one building swings in a direction in which one building and the other building are different due to an earthquake. However, the present invention relates to a floor joint device that can cover a joint so as not to cause a gap.

  A conventional joint device for floors has been put to practical use as a joint device that covers a rectangular joint between one building and the other, but the joint between the outer wall surface of one building is used. If it is used in a place that covers the angled joint of the part where the floor frame of the other building is located, if one building and the other building swing in different left and right directions, a problem arises by absorbing the shaking motion. However, there was a drawback that the joint plate collided with the wall of the other building and was damaged when it was swung in different longitudinal directions.

Japanese Patent No. 312356

  In view of the above-described conventional drawbacks, the present invention must form an angle joint between the angled outer wall surface of one building and the floor of the other building via the joint. Even if it is not possible, even if one building and the other building sway in different directions in the front / rear / left / right direction due to an earthquake, the swaying motion can be covered safely without any gaps in the joints and used safely. Therefore, an object of the present invention is to provide a floor joint device that can be installed easily and inexpensively.

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, the present invention provides a corner portion on the joint portion side of the one building in a portion where the other building is provided via the angled outer wall surface and the angle joint portion of the one building. The floor of which one corner near the rear end is pivotally supported by a pivot pin on the outer wall, and the other corner of the front end and the rear end is slidably supported on the joint side floor of the other building. A pivotable joint plate that covers the joint part, a pivot joint plate positioning mechanism that always positions one side surface of the pivot joint plate on the tip side so as to contact the wall surface of the other building, The rear end portion is attached to the outer wall of the one building having a protruding cover portion that covers the upper surface of the rear end portion side of the rotating joint plate and protrudes so as to have a gap that does not prevent the rotating joint plate from rotating. The tip is the joint of the other building It is slidably supported on the floor, to constitute a floor joint device between joint plate covering the joint portion.

As is clear from the above description, the present invention has the following effects.
(1) According to claim 1, the floor joint portion of the part where the other building is provided via the angled outer wall surface and the angled joint portion of one building is covered with the rotating joint plate and the joint plate. Therefore, even if one building and the other building sway in different directions in the front / rear / left / right direction due to an earthquake, there is no gap in the floor joint due to sliding movement of the joint plate and sliding movement and rotation of the turning joint plate. Can absorb shaking motion.
Therefore, it can be used safely and damage to the rotating joint plate and the joint plate can be efficiently prevented.
(2) According to the above (1), the pivot about the pivot pin of the pivot joint plate can be pivoted within the cover portion of the joint plate, so that it can be used safely without any step difference.
(3) According to the above (1), the pivot joint plate positioning mechanism positions the one side surface of the pivot joint plate so as to always contact the wall surface of the other building. Since there is no gap between one side of the tip and the wall of the other building, it can be used safely.
(4) According to the above (1), the rotating joint plate can be mounted so as to be able to rotate within the cover portion of the joint plate, so that the structure is simple, easy and inexpensive.
(5) In claim 2, the same effects as in the above (1) to (4) can be obtained, and even if one building and the other building are shaken in the front-rear and left-right directions which differ by the width of the joint, Can be reliably absorbed.
(6) The third aspect of the present invention can obtain the same operational effects as the above (1) to (4), and the rotation joint plate and the tip side of the joint plate are covered with the L-shaped cover plate. It can be used safely and can improve aesthetics.

The top view of the 1st form for carrying out the present invention. Sectional drawing which follows the 2-2 line of FIG. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of the rotation joint plate of the 1st form for implementing this invention. Explanatory drawing of the joint plate of the 1st form for implementing this invention. Explanatory drawing of the cover plate of the 1st form for implementing this invention. Operation explanatory drawing which shakes so that one building and the other building may leave in the left-right direction which is different by an earthquake. Operation explanatory drawing which shakes so that one building and the other building may approach in the left-right direction which is different by an earthquake. Explanatory drawing which shakes to one of the different front-back directions of one building and the other building by an earthquake. Explanatory drawing which shakes to the other of the other front-and-rear direction of one building and the other building by an earthquake. The top view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 12-12 line of FIG. Sectional drawing which follows the 13-13 line | wire of FIG. Explanatory drawing of the rotation joint plate of the 2nd form for implementing this invention. Explanatory drawing of the joint plate of the 2nd form for implementing this invention. The top view of the 3rd form for carrying out the present invention. FIG. 17 is a sectional view taken along line 17-17 in FIG. 16; FIG. 18 is a sectional view taken along line 18-18 in FIG. 16;

  Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.

  In the first embodiment for carrying out the present invention shown in FIGS. 1 to 10, 1 is provided with the other building 5 through the angled outer wall surface 3 and the angled joint 4 of one building 2. The floor joint device 1 according to the present invention covers the floor joint portion 4 of the part, and the floor joint device 1 has a corner portion near the rear end on the outer wall 3 of the corner portion on the joint portion side of the one building 2. The floor joint 4 is pivotally supported by a fixture 7 using a pivot pin 6 and the other corner of the front end and the rear end is slidably supported on the joint side floor 5a of the other building 5. And a pivot joint plate positioning mechanism 9 that always positions one side surface of the pivot joint plate 8 on the front end side so as to contact the wall surface 5b of the other building 5. And the upper surface of the rotating joint plate 8 on the rear end side, and the rotating joint plate A rear end portion having a cover portion 11 protruding so as to have a gap 10 that does not prevent the rotation of the G8 is attached to the outer wall 3 of the one building 2 via attachment tools 12 using a plurality of hinge members. The joint plate 13 covers the floor joint portion 4 slidably supported on the joint portion side floor surface 5a of the other building 5, and the tip portion of the joint plate 13 and the rotating joint plate 8 And an L-shaped cover plate 15 fixed to the floor surface 5a of the other building 5 by a plurality of anchor pins 14.

  As shown in FIG. 4, the pivot joint plate 8 has a rectangular shape whose tip can slide on the floor surface 5 a of the other building 5, and is approximately twice as wide as the width dimension L of the floor joint portion 4. The pivot joint plate main body 16 and the rear end portion and the tip end portion of the pivot joint plate main body 16 on the side of the wall surfaces 3 and 5a are formed so as not to prevent the pivot joint plate main body 16 from rotating. It consists of notches 17 and 18.

  The rotating joint plate 8 has a mounting tool 7 having a countersunk-shaped pivot pin 6 fixed to the outer wall 3 near the rear end of the pivot joint plate body 16 and the pivot pin 6 is rotatable. The cylindrical bearing member 20 is fixed to the outer wall 3 at the corner on the joint portion side of the one building 2 supported by a plurality of anchor pins 19.

  One end of the rotating joint plate positioning mechanism 9 is attached to the substantially central bottom surface of the rotating joint plate 8, and the other end of the rotating joint plate positioning mechanism 9 is a wall surface 5 b of the other building 5 away from the rotating joint plate 8. And an urging spring 21 attached to the.

  As shown in FIG. 5, the joint plate 13 has a width dimension approximately twice as large as the width dimension L of the floor joint portion, and can be slidably moved on the floor surface 5a of the other building 5. The plate body 22 includes a cover portion 11 that protrudes from one end portion of the plate body 22 so as to have a recess 23.

  As shown in FIG. 6, the cover plate 15 has an L-shaped cover plate main body 24 and a thickness of the joint plate 13 formed so as to protrude downward on the outer bottom surface of the cover plate main body 24. It is comprised with the leg part 25 of the minute.

  When the floor joint apparatus 1 configured as described above swings so that one building 2 and the other building 5 are separated in different left and right directions due to an earthquake, the joint plate 13 and the rotating joint plate 8 are moved to one building as shown in FIG. 2, and the tip end side slides on the floor surface 5 a of the other building 5 and the cover plate 15 to absorb the shaking movement.

  When one building 2 and the other building 5 are swung so as to approach different left and right directions due to the earthquake, the joint plate 13 and the rotating joint plate 8 move together with the one building 2 as shown in FIG. The front end side slides on the floor surface 5a of the other building 5 and the cover plate 15 to absorb the shaking motion.

When one building 2 and the other building 5 sway in one of the different longitudinal directions due to the earthquake, the pivot joint plate 8 is pushed by the wall surface 5b of the other building 5 as shown in FIG. It is made to move and it keeps the state covered without generating a gap in the floor joint part 4.
Note that the rotation joint plate 8 can be rotated by the gap of the cover portion 11 for 10 minutes.

When one of the buildings 2 and the other building 5 sways to the other in the different front-rear direction due to the earthquake, the tip of the rotating joint plate 8 is moved by the biasing spring 21 of the rotating joint plate positioning mechanism 9 as shown in FIG. It is urged in the direction of the wall surface 5b of the other building 5 and rotates around the pivot pin 6 as a fulcrum to keep the swinging movement covered without causing a gap in the floor joint 4.
The pivot joint plate 8 can be safely moved by the dimension of the pivot joint plate 8 and the cover portion 11 overlapping each other.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 11 to 18 will be described. In the description of the different embodiments for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.

  The second embodiment for carrying out the present invention shown in FIG. 11 to FIG. 15 is mainly different from the first embodiment for carrying out the present invention in that a plurality of pieces are provided at predetermined intervals on the bottom surface of the tip portion. A rotary joint plate 8A to which the roller 26 is attached, a joint plate 13A having a plurality of rollers 26 attached to the bottom surface of the tip at predetermined intervals, and a joint between the upper surface of the joint plate 13A and the grounding surface of the roller 26. The floor joint device 1A configured using such a rotating joint plate 8A, joint plate 13A, and cover plate 15A in that the cover plate 15A having the dimension of the leg portion 25A corresponding to the thickness of the plate 13A is used. However, the same effect as the first embodiment for carrying out the present invention can be obtained, and the rotating joint plate 8A and the joint plate 13A can be made more smoothly. The floor 5a of the square building 5 can be slid.

  The third embodiment for carrying out the present invention shown in FIGS. 16 to 18 is mainly different from the first embodiment for carrying out the present invention in that a floor joint device 1B is used without using a cover plate. Thus, even the floor joint device 1B configured as described above can achieve the same effects as the first embodiment for carrying out the present invention.

  In addition, although each form for implementing this invention demonstrated what uses the urging | biasing spring 21 as a rotation joint plate positioning mechanism, this invention is not restricted to this, The lower part of the wall surface 5b of the other building 5 is demonstrated. A similar effect can be obtained even if a guide rail is fixed along the guide rail and an engagement pin that engages with the guide rail is attached to the tip of the rotating joint plate on the wall surface 5b side.

  INDUSTRIAL APPLICATION This invention is utilized in the industry which manufactures the joint device for floors which covers an angle-shaped joint part and can absorb the different rocking | fluctuation motion in the front-back, left-right direction of an earthquake.

1, 1A, 1B: Joint device for floor, 2: One building
3: outer wall, 4: angled joint,
5: the other building, 6: pivot pin,
7: fixture, 8, 8A: rotating joint plate,
9: Rotating joint plate positioning mechanism,
10: gap, 11: cover part,
12: Fixture, 13, 13A: Joint plate,
14: Anchor pin 15, 15A: Cover plate,
16: Rotating joint plate body, 17, 18: Notch,
19: Anchor pin, 20: Bearing member,
21: Energizing spring, 22: Joint plate body,
23: recess, 24: cover plate body,
25, 25A: Legs.

Claims (3)

One corner near the rear end on the outer wall of the corner on the joint side of the one building in the part where the other building is provided via the angled outer wall of the one building and the angled joint A pivotable pivot joint whose side is pivotally supported by a pivot pin and the other corner of the front end and the rear end is slidably supported on the joint side floor of the other building. A rotating joint plate positioning mechanism for always positioning one side surface of the rotating joint plate on the front side of the rotating joint plate, and an upper surface on the rear end side of the rotating joint plate And a rear end portion is attached to the outer wall of the one building having a protruding cover portion protruding so as to have a gap that does not prevent the rotation of the rotation joint plate, and the front end portion is a joint of the other building. Supported on the floor of the floor , Floor joints apparatus characterized by comprising a joint plate covering the joint portion. 2. The floor joint device according to claim 1, wherein the rotary joint plate and joint plate are formed to have a width dimension that is twice the width dimension of the joint part. The distal end side of the pivot joint plate and the distal end side of the joint plate are L-shaped cover plates fixed to the floor of the other building, and the pivot joint plate and joint plate are covered so as to be movable. The floor joint device according to claim 1, wherein

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