JP2007277976A - Joint device for floor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a joint device for a floor which can safely and surely cover a joint part without forming a gap even when the joint part is expanded by an earthquake. <P>SOLUTION: The joint device for the floor comprises; a joint part 4 formed to be twice and an overlapping allowance as wide as a maximum movement value of the building; at least two supporting girders 7 one end of each of which is supported by a skeleton and the other end of which is rotatably supported by the other skeleton so that the swinging movement of the joint part can be absorbed; a central joint plate 9 pivoted on a substantially center part of the supporting girder 7 and having the width of a substantially half of the joint part; a joint plate 11 one end of which is fitted to the joint-side of the skeleton at its rear end and the other end of which is positioned and supported at a substantially center part of the central joint plate; and a joint plate 13 one end of which is fitted to the joint-side of the other skeleton at its rear end and the other end of which is positioned and supported at the substantially center part of the central joint plate. The joint plate 13 pushes up the other joint plate 11 or is pushed up by the other joint plate 11 when the joint part narrows. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a floor joint device for covering 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 having a width dimension approximately half of the joint joint, and a rear end portion attached to the joint side housing of the other building at one end, and a substantially central portion of the central joint plate at the other end. Located in the supported One end plate, and one end portion is attached to the boundary line, the joint side housing of the building or the housing, and the rear end portion is attached to the other end portion of the central joint plate. When the portion becomes narrow, the one joint plate is pushed up, or the other joint plate pushed up by the one joint plate constitutes a floor joint device.

  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 center joint plate having a half width dimension, and one end portion is attached to the joint side housing of the other building, and the other end portion is supported by being positioned substantially at the center portion of the center joint plate. One joint plate and one The rear end portion is attached to the boundary side frame of the boundary line, the building or the frame, and the other end is supported by being positioned substantially at the center of the central joint plate. Since the plate is formed by pushing up the plate or the other joint plate pushed up by the one joint plate, the dimension between the building and the boundary line, the building or the frame is set to 2 of the maximum movement value of the preset building. If there is a width dimension larger than the double, the joint part can be safely and reliably covered with no 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 crossing 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 portion has a half width dimension. 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 A central joint plate 9 having a width dimension approximately half of the joint part pivotally supported by pivot pins 8, 8, 8 at the substantially central part, and a rear end part at the joint part side frame 6 of the other building 3. Is attached, and the other end portion is positioned at the substantially central portion of the central joint plate 9, and the lower end portion supported on the inclined surface 10 protruding forward, and one end portion of the building is the building. The one joint plate is attached to the joint or side joint 5 of the boundary line 2 so that the rear end portion can be moved up and down, and the other end portion is supported at a substantially central portion of the central joint plate 9. 11. The other joint plate 13 formed on the inclined surface 12 that can come into surface contact with the inclined surface 10 at the tip of 11 and the three support girders 7, 7, 7 installed as necessary are always in a fixed position. Use a pantograph or pinion to be positioned and a pair of racks It is composed of a central maintenance mechanism 14.
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 best 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 effects as those of the best first embodiment for carrying out the present invention are 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 that can ride 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 upper end of the other joint plate 13A. 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 of the state where the joint part of the best 1st form for implementing this 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.

Explanation of symbols

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 having a size, and one joint plate, one end of which is attached to the joint part side housing of the other building and the other end of which is supported at the substantially central part of the central joint plate. And one end is The rear end portion is attached to the boundary side of the boundary line, the building or the frame, and the other end is positioned and supported at the substantially central portion of the central joint plate. A floor joint device comprising the joint plate pushed up or the other joint plate pushed up by the 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. A central joint plate having a width dimension approximately half of the joint part, with one end part being the joint part side frame of the other building, with the telescopic plate projecting outward. The rear end is The rear end is attached to one joint plate, the other end of which is supported by being positioned substantially at the center of the central joint plate, and one end of which is attached to the joint of the boundary line, the building, or the joint. The other end portion is supported at a substantially central portion of the central joint plate, and when the joint portion becomes narrow, the one joint plate is pushed up, or the other joint plate is pushed up by the one joint plate. Floor jointing device.

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