JP4579861B2 - Floor joint device - Google Patents

Description

  The present invention relates to a floor joint device that covers a joint portion formed between a boundary line, a building or a housing, and the other building.

    In this type of conventional floor joint device, if the maximum movement value of the building is set to the width of the joint portion, the joint plate will become wider or narrower unless the joint plate is set to more than twice the joint portion. Cannot be absorbed safely.

For this reason, there existed a fault that it could not install, if there was no width dimension 3 times or more of the width dimension of a joint part.
Japanese Patent No. 3676706

    In view of the above-mentioned conventional drawbacks, the present invention covers safely and surely without creating a gap in the joint if the width dimension is slightly larger than twice the maximum movement value of the building up to the boundary line. An object of the present invention is to provide a floor joint device that can be used.

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-mentioned object, the present invention is formed in a width dimension larger than the maximum movement value of the building set in advance between the boundary line, the building or the skeleton and the other building by a driving allowance. The joint part and one end are supported by the boundary line, the joint part side frame of the building or the frame, and the other part can absorb the shaking movement that the joint part widens or narrows in the joint part side frame of the other building. At least two or more parallelly arranged or cross-shaped support girders supported in a pivotable manner, and at least the two or more parallelly arranged or cross-shaped support girders substantially at the center a central joint plate half the width dimension of approximately joints pivotally supported, the rear end portion is attached to the joint portion side skeleton of the other building-edge portion is positioned approximately at the center of the central joint plate Supported by And joint plate, the boundary line, the rear end portion is attached to the joint portion side skeleton of the building or building frame, is supported by the position-edge portion in a substantially central portion of the central joint plate, the one with the joint portion is narrowed The joint device for floors is constituted by pushing up the joint plate of the other plate or the other joint plate pushed up by the one joint plate.

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

(1) A joint part formed with a width dimension larger than the maximum movement value of the building set in advance between the boundary line, the building or the housing and the other building, and one end of the joint. It was supported by the boundary side of the boundary line, building or frame, and the other end was supported by the joint side frame of the other building so as to be able to absorb the swaying movement that widened or narrowed the joint. At least two or more support girders arranged in parallel or in a cross shape and at least a joint part pivoted at a substantially central portion of the at least two support girders arranged in parallel or in a cross shape. a central joint plate half of the width dimension, the rear end portion is attached to the joint portion side skeleton of the other buildings, one joint plate which-edge portion is supported positioned substantially in the center of the central joint plate and, the boundary line The rear end is attached to the joint portion side skeleton of the building or building frame, is supported positioned substantially at the center of the previous end the central joint plate, pushing up the one joint plate and joints is reduced, or the Since it is composed of one joint plate pushed up by one joint plate, the dimension between the building and the boundary line, the building or the frame is more than twice the maximum movement value of the preset building. If there is only a large width dimension, the joint part can be safely and reliably covered without a gap in the joint part.
Therefore, it is possible to build a building near a boundary line, a building, or a frame as compared with the conventional case.

(2) According to the above (1), it is possible to reliably prevent the joint plate from exceeding the boundary line even if the joint portion is swung so as to become narrow.

(3) According to the above (1), since the structure is simple, it can be easily installed.

(4) In claim 2, the same effects as in the above (1) to (3) can be obtained, and the center joint plate having the telescopic plates on both sides can be safely absorbed even by a swaying motion in which the joint part has a half width can do.

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

1 to FIG. 8, the first mode for carrying out the present invention shown in FIGS. 1 to 8 is the maximum of a building in which a space between a building, a frame or boundary 2 and the other building 3 is preset. The floor joint device 1 of the present invention that can be installed safely and reliably with a value that is twice as small as the movement value of the floor. The floor joint device 1 is located between the building, the frame or the boundary 2 and the other building 3. The joint part 4 formed to have a width that is twice as large as the maximum movement value of the building formed on the board and a width corresponding to the riding allowance, and one end part is supported by the joint part side frame 5 of the boundary line 2 and the other end part. However, at least two or more supported by the joint-side housing 6 of the other building 3 so as to be able to absorb the swinging motion of the joint part becoming wider or narrower, three in the embodiment of the present invention. Support girders 7, 7, 7 and these three support girders 7, 7, 7 Substantially central joint plate half the width dimension of the joint portion 9 which is pivotally supported substantially at pivot pin 8,8,8 in central, rear portion is attached to the joint portion side skeleton 6 of the other building 3 , and one of the joint plate 11 the lower end portion supported located substantially central portion is formed on the inclined surface 10 which projects forwardly of the can-edge portion central joint plate 9, the building, building frame or border 2 rear portion to the joint portion side skeleton 5 is mounted for vertical transfer of previous end is supported in a position substantially in the center of the central joint plate 9, the inclination of the front end portion of the one joint plate 11 The other joint plate 13 formed on the inclined surface 12 that can come into surface contact with the surface 10, and the pantograph and pinion that always position the three support beams 7, 7, 7 installed at a fixed position as needed Central maintenance mechanism 1 using a pair of racks It is composed of a.
In addition to the installation shown in the figure, the central maintaining mechanism 14 may be disposed between the support beams 7 and 7 in parallel with the support beams 7 and 7.

The three support girders 7, 7, 7 are arranged in an inclined state, and support pieces 15, 15 projecting downward are formed at both ends, and the support pieces 15, 15 can be slid in the front-rear direction. , And are supported by slide rails 16 and 16 fixed substantially horizontally to the joint-side housings 5 and 6.
In addition, a roller is installed on the bottom surface of the support pieces 15, 15, or the inner bottom surfaces of the slide rails 16, 16 so that the support pieces 15, 15 can be slid smoothly by being guided by the slide rails 16, 16. A guide roller may be installed. Moreover, you may use the person of a caster structure as the support pieces 15 and 15. FIG.

As shown in FIGS. 1 and 2, the floor joint device 1 having the above structure is normally covered with one joint plate 11 and the other joint plate 13 as shown in FIGS. 1 and 2.
When the joint 4 is swung so as to widen due to an earthquake or the like, as shown in FIGS. 5 and 6, the three support beams 7, 7, 7 are rotated so that the inclination is reduced, The tip portions of the joint plate 11 and the other joint plate 13 slide on the central joint plate 9, and the shaking movement can be absorbed without causing a gap in the joint portion 4.
The maximum movement amount can be moved to a width dimension slightly smaller than the width dimension of the central joint plate 9.
When the joint 4 is swung so as to become narrow due to an earthquake or the like, as shown in FIGS. 7 and 8, the three support girders 7, 7, and 7 are rotated so that the inclination is increased, and the other The tip end portion of the joint plate 13 rides on one joint plate 11, and the shaking motion can be absorbed without causing a gap in the joint portion 4.
In other words, it is possible to absorb a swinging motion in which the joint portion is widened or narrowed by the maximum movement value of the other building 3 set in advance with a dimension slightly larger than twice the maximum movement value. it can.
[Different forms for carrying out the invention]

  Next, different modes for carrying out the present invention shown in FIGS. 9 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. 9 to 11 is mainly different from the first embodiment for carrying out the present invention in that three support beams 7A, 7A, The triangular support plates 17, 17, 17 are fixed to the bottom surface of the portion near one end of 7 </ b> A, and the hinges 18, 18, 18 are connected to the building, the frame, or the joint side frame 5 of the boundary line or the other building 3. The guide rail 26 is pivotally supported by pivot pins 25, 25, 25 at substantially the center of the three support girders 7A, 7A, 7A. In addition to using these three support girders 7A, 7A, and 7A, and the floor joint device 1A configured using the central joint plate 9B, the center joint plate 9B that can slide is attached to the floor joint device 1A. Implementation of the present invention Same effect as the best first mode for is obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 12 to 14 is mainly different from the best first embodiment for carrying out the present invention in that the width is less than half of the joint portion. An H-shaped central joint plate main body 19 formed in a width dimension, elastic plates 20 and 20 slidably attached so as to protrude outward from both sides of the central joint plate main body 19, and the elastic plate 20 The central joint plate 9A is composed of a central joint plate 9A composed of a plurality of urging springs 22 attached to a plurality of guide bars 21 that constantly urges 20 to project outward. Even with the floor joint device 1B configured as described above, the same operational effects as those of the best first embodiment for carrying out the present invention can be obtained.

  The fourth embodiment for carrying out the present invention shown in FIGS. 15 to 17 is mainly different from the third embodiment for carrying out the present invention in that the tip portion is an inclined surface of one joint plate 11. The other joint plate 13A in which the vertical surface capable of climbing on the upper surface 10 or the lower portion of the vertical surface is formed into an inclined surface is used, and the other joint plate 13A is provided with a hinge member 23 at the top of the tip portion thereof, Even in the floor joint device 1 </ b> C configured in this way, the same effect as that of the third embodiment for carrying out the present invention is provided in that the cover plate 24 that covers the portion near the tip of the plate 11 is attached. Is obtained.

The fifth embodiment for carrying out the present invention shown in FIGS. 18 to 20 is mainly different from the first embodiment of the discretion for carrying out the present invention in that the central portion is the center of the central joint plate 9. Two support girders 7, 7B, 7, 7B, which are pivotally supported by pivot pins 8, 8 and pivotally supported by the support pieces 15, 15A having different heights and arranged in a cross shape, are used. In this respect, even the floor joint device 1D configured in this way can obtain the same effects as those of the best first embodiment for carrying out the present invention.
In this embodiment for carrying out the present invention, the central maintaining mechanism 14 may not be provided.

  The sixth embodiment for carrying out the present invention shown in FIGS. 21 to 23 is mainly different from the fifth embodiment of the discretion for carrying out the present invention in that the slide rail 16 mounted in two upper and lower stages. 16, 16 using two sets of support girders 7, 7 arranged in a cross shape via the connection tool 27, the floor joint device 1 E configured as described above can be used to implement the present invention. The same effect as that of the fifth embodiment can be obtained.

In each of the embodiments for carrying out the present invention, one joint plate 11 is attached to the joint part side frame 6 of the other building 3. However, the present invention is not limited to this, and one joint plate 11 is bounded. You may attach to the joint part side frame 5 of a line, a building, or a frame.
Further, any mechanism may be used as long as the center joint plate can be always positioned at the center of the joint part in addition to the center maintaining mechanism used in each embodiment of the present invention.

  The present invention is used in the industry for manufacturing floor joint devices.

The top view of the best 1st form for implementing this invention. The expanded sectional view which follows the 2-2 line of FIG. Explanatory drawing of the attachment state of the support beam of the best 1st form for implementing this invention. Explanatory drawing of the state which attached the center joint plate to the support beam of the best 1st form for implementing this invention. The top view of the state in which the joint part of the best 1st form for implementing this invention became wide. The expanded sectional view which follows the 6-6 line of FIG. The top view in the state where the joint part of the best 1st form for carrying out the present invention became narrow. The expanded sectional view which follows the 8-8 line of FIG. The top view of the 2nd form for carrying out the present invention. The expanded sectional view which follows the 10-10 line of FIG. Explanatory drawing of the support beam of the 2nd form for implementing this invention. The top view of the 3rd form for carrying out the present invention. The expanded sectional view which follows the 13-13 line of FIG. Explanatory drawing of the center joint plate of the 3rd form for implementing this invention. The top view of the 4th form for carrying out the present invention. The expanded sectional view which follows the 16-16 line of FIG. Explanatory drawing of the state where the joint part of the 4th form for carrying out the present invention became narrow. The top view of the 5th form for implementing this invention. The expanded sectional view which follows the 19-19 line of FIG. Explanatory drawing of the attachment state of the support beam of the 5th form for implementing this invention. The top view of the 5th form for implementing this invention. FIG. 22 is an enlarged sectional view taken along line 22-22 in FIG. Explanatory drawing of the attachment state of the support beam of the 5th form for implementing this invention.

1, 1A, 1B, 1C, 1D, 1E: floor joint device,
2: boundary line, building or enclosure, 3: other building,
4: joint part, 5: joint part side frame,
6: Joint part side frame, 7, 7A, 7B: Supporting girder,
8: Pivot pin, 9, 9A, 9B: Central joint plate,
10: inclined surface, 11: one joint plate,
12: Inclined surface, 13, 13A: The other joint plate,
14: Central maintenance mechanism 15, 15A: Support piece,
16: Slide rail, 17: Support plate,
18: Hinge member, 19: Central joint plate body,
20: telescopic plate, 21: guide bar,
22: Biasing spring, 23: Hinge member,
24: cover plate, 25: pivot pin,
26: guide rail, 27: connector.

Claims (2)

A boundary line, a joint part formed in a width dimension that is larger than the maximum movement value of the building set in advance between the building or the building and the other building, and one end is the boundary line, At least two pieces supported by the joints on the joints side of the building or the frame, and supported at the other ends by the joints on the side of the other building so that the joints can be widened or absorbed so as to absorb the swaying motion. The width of the support girder arranged in parallel or in a cross shape as described above and the half of the joint part pivoted at the substantially central part of the at least two or more support girder arranged in parallel or in a cross shape. a central joint plate dimensions, the rear end portion is attached to the joint portion side skeleton of the other buildings, and one of the joint plate which is supported positioned substantially at the center of the previous end the central joint plate, the Border, building Rui the rear end is attached to the joint portion side skeleton of the building frame is supported positioned substantially at the center of the previous end the central joint plate, pushing up the one joint plate and joints is reduced, or the A floor joint device comprising: a joint plate pushed up by one joint plate. A boundary line, a joint part formed in a width dimension that is larger than the maximum movement value of the building set in advance between the building or the building and the other building, and one end is the boundary line, At least two pieces supported by the joints on the joints side of the building or the frame, and supported at the other ends by the joints on the side of the other building so that the joints can be widened or absorbed so as to absorb the swaying motion. The support girder arranged in parallel or in a cross shape as described above, and projecting outward from both side portions pivoted substantially at the center of at least two of the support girder arranged in parallel or in a cross shape. comprising a biased elastic plate so as to, in a state where the elastic plate is projected outward, the rear end and the central joint plate half the width dimension of approximately joints, the joint portion side skeleton of the other building Part is mounted While the joint plate to-edge portion is supported positioned substantially in the center of the central joint plate, the boundary line, the rear end portion is attached to the joint portion side skeleton of the building or building frame, the previous end the For floors, characterized in that the floor plate is supported at a substantially central portion of the central joint plate and pushes up one joint plate when the joint portion becomes narrower or the other joint plate pushed up by the one joint plate. Joint device.

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