JP4021855B2 - Floor joint device - Google Patents

Description

  The present invention relates to a floor joint device that covers left and right housings and floor joint portions of a building provided through joint portions.

Conventionally, a floor joint comprising a recess formed on an inclined surface on the joint surface side on the joint surface side, and a joint plate covering the joint portion that rides on the floor surface when the joint portion supported by the recess becomes narrower Since the joint plate is filled with mortar or concrete in the shallow plate-shaped joint plate main body and decorative tiles are installed on the top, the joint plate is heavy, and when sliding on the recess due to an earthquake etc. There was a drawback that it was a large resistance and could not be moved smoothly.
Further, there is a drawback that sufficient strength cannot be obtained when a vehicle or the like travels on the joint plate.
nothing special

In view of the conventional drawbacks as described above, the present invention can smoothly slide even a heavy joint plate during an earthquake or the like, and even if sand or the like enters the lower portion of the joint plate, An object of the present invention is to provide a floor joint device that can efficiently prevent the sliding movement of the floor.

  Another object of the present invention is to provide a floor joint device capable of obtaining sufficient strength even when a vehicle travels on the joint plate.

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-described object, the present invention covers a recess formed on the floor surface on the joint portion side on the inclined surface on the side opposite to the joint portion, and a joint portion that is supported by the recess and rides on the floor surface when the joint portion becomes narrower. In a floor joint device including a joint plate, the joint plate fixed to the concave portion is supported so that the joint plate can be smoothly slid. The joint plate is parallel to the moving direction of the joint plate or at a predetermined inclination. A plurality of support bars arranged, an angle-shaped fixing bar fixed so that the bottom surface is flat at both ends excluding the upper portions of the plurality of support bars, and a portion excluding the upper ends of the plurality of support bars The floor joint device is configured by providing a joint plate support made of mortar or concrete covering the inside of the recess.

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

(1) A floor joint comprising a recess formed on the floor surface on the joint section side with an inclined surface on the side opposite to the joint section, and a joint plate that covers the joint section that is supported by the recess and rides on the floor surface when the joint section becomes narrow. In the apparatus, a plurality of support bars arranged so as to be parallel to a moving direction of the joint plate or at a predetermined inclination so as to support the joint plate fixed to the recess so as to be smoothly slidable. , An angle-shaped fixing bar fixed so that the bottom surface is flat at both ends except for the upper portions of the plurality of support bars, a mortar that covers the recesses in portions other than the upper ends of the plurality of support bars, or Since the joint plate support made of concrete is provided, the slide movement of the joint plate can be slid on the plurality of support bars of the joint plate support. Kill.
Therefore, the resistance during sliding movement of the joint plate can be remarkably reduced, and the sliding movement can be performed smoothly.

(2) According to the above (1), since the concave portions of the portions excluding the upper ends of the plurality of support bars are covered with mortar or concrete, a gap is formed between the upper ends of the plurality of support bars. Sand and the like can be invaded.
Therefore, it is possible to efficiently prevent the sliding movement of the joint plate from becoming smooth due to sand or the like entering the lower portion of the joint plate.

(3) According to the above (2), since sand and the like that have entered the gaps between the plurality of support bars are not closed at both ends, they can be easily discharged by a simple operation.

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 first preferred embodiment for carrying out the present invention shown in FIGS. 1 to 8, reference numeral 1 denotes a floor joint device according to the present invention which covers a space between left and right housings 3 and 3 provided via a joint portion 2. The floor joint device 1 includes left and right concave portions 4 and 4 formed in the floor housings 3a and 3a on the joint portion 2 side of the left and right housings 3 and 3, and the opposite joint portion side of the left and right concave portions 4 and 4 The guide panel support members 6 and 6 fixed to the end portion of the guide panel 6 by a plurality of screws 5 and the like, and supported by the plurality of screws 7 and the like supported on the upper portion of the guide panel support members 6 and 6 by about 45 degrees or less Left and right joint plate guide members 10 and 10 each having a guide panel 9 and 9 having an inclined surface 8 of an angle, and the recesses 4 and 4 except for a portion where the left and right joint plate guide members 10 and 10 are attached are predetermined. Inclined approximately 45 degrees in the left-right direction with fixed spacing A plurality of support bars 11, 11 arranged so that the upper end portion is the same as or slightly higher than the guide panels 9, 9, and a portion excluding the upper portions of both end portions of the plurality of support bars 11, 11 The recessed portions at portions other than the fixing bars 13 and 13 fixed to the casings 3 and 3 of the recessed portions 4 and 4 fixed by welding or screws or the like by a plurality of screws 12 or the like, and the upper ends of the plurality of support bars 11. 4, both ends of the left and right joint plate supports 15 and 15 excluding the left and right joint plate guide members 10 and 10 and the left and right joint plate support members 15 and 15 made of mortar or concrete 14 and 14 covering the inside. The joint plate 16 is supported so as to be slidable in the left-right direction, and the tip end portion is vertically arranged at both upper ends of the joint plate 16 via hinge members 17 An end cover plates 18, 18 mounted rotatably, and a joint plate central maintenance mechanism 19 to position the central portion of the joint plate 16 in the central portion always the joint portion 2.

  As shown in FIG. 6, the joint plate 16 has a joint plate main body 20 formed in a shallow dish shape with a metal material such as stainless steel, and an upper portion in the joint plate main body 20 is higher than an upper portion of the joint plate main body 20. A plurality of reinforcing bars 21 provided in the lower part and arranged in the left-right direction at predetermined intervals, and a mortar filled in the joint plate body 20 so as to cover the plurality of reinforcing bars 21 or It is composed of concrete 22 and a decorative floor material 23 such as a decorative panel installed on the top of the mortar or concrete 22 as necessary.

  As shown in FIGS. 2 and 3, the joint plate center maintaining mechanism 19 includes a pair of guide rails 24 and 24 fixed substantially horizontally to the left and right joints 3 and 3, and the pair of guides. A support arm 25 attached to the rails 24 and 24 so as to be slidable in an inclined state of approximately 45 degrees, and an upper end portion supported so as to be slidable in the vertical direction at the center of the support arm 25 are the joint plate 16. And a support member 27 interposed so that the joint plate 16 can be supported by the support arm 25 attached to the slide shaft 26.

When the left and right housings 3 and 3 are swung so that the joint portion 2 is widened by an earthquake or the like, the floor joint device 1 having the above-described configuration is such that the center portion of the joint plate 16 is the joint portion 2 as shown in FIG. The joint plate center maintenance mechanism 19 maintains the joint plate so as to be located at the center.
At this time, both end portions of the joint plate 16 slide on the plurality of support bars 11 and 11 of the left and right joint plate supports 15 and 15, so that the resistance at the time of the slide movement is small and the slide is smoothly moved. Can do.

When the left and right housings 3 and 3 are swung so that the joint portion 2 becomes narrow, the joint plate 16 is moved to the center of the joint portion 2 by the joint plate center maintaining mechanism 19 as shown in FIG. The both ends are slid upward along the inclined surfaces 8 and 8 of the guide panels 9 and 9 of the left and right joint plate guide members 10 and 10, and the left and right housings 3 and 3 are maintained. It rides on the floor frame 3a, 3a and absorbs its shaking motion.
When the shaking motion such as an earthquake stops, it automatically returns to the original state.
[Different forms for carrying out the invention]

  Next, different modes for carrying out the present invention shown in FIGS. 9 to 19 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 FIG. 9 to FIG. 11 is mainly different from the first embodiment for carrying out the present invention in that a plurality of support bars 11, 11 are provided. The present invention is also applied to a floor joint device 1A configured using such joint plate supports 15A and 15A in that the left and right joint plate supports 15A and 15A arranged in parallel in the left and right direction are used. The same effect as that of the first embodiment is obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 12 to 16 mainly differs from the best first embodiment for carrying out the present invention in that the casings 3 and 3 of the recesses 4 and 4 are provided. The left and right joint plate support bodies 15B and 15B using a plurality of angle-shaped support bars 11A and 11A that can be fixed by a plurality of screws 28 and the like are used, and a grid-like reinforcement is provided in the joint plate body 20 In order to use the joint plate 16A using the material 29, the floor joint device 1B using the left and right joint plate supports 15B and 15B and the joint plate 16A is also used for carrying out the present invention. The same effects as those of the best first embodiment can be obtained.

  The fourth embodiment for carrying out the present invention shown in FIGS. 17 to 19 is mainly different from the best first embodiment for carrying out the present invention in the housing 3 on one joint portion side. A support recess 30 for supporting the rear end portion of the joint plate 16B is formed, and in the support recess 30 the locking recesses 31 and 31 formed on the bottom surface portions near both sides of the rear end portion of the joint plate 16B are provided with the joint. In order to implement the present invention, the floor joint device 1C having such a configuration is provided with wedge-shaped support pins 32 and 32 that are supported so that the front end portion of the plate 16B can pivot in the vertical direction. The same effects as those of the best first embodiment can be obtained.

  In addition, although each form for implementing the said invention demonstrated the joint device for floors which covers the joint part 2 between the left and right housings 3 and 3, this invention is not restricted to this, The joint part of a right and left building is demonstrated. The same effect can be obtained even if it is installed so as to cover the floor frame.

  INDUSTRIAL APPLICABILITY The present invention is used in an industry for manufacturing a floor joint device and an industry for installing the floor joint device.

The top view of the best 1st form for implementing this invention. The expanded sectional view which follows the 2-2 line of FIG. The top view of the state which removed the joint plate of the best 1st form for implementing this invention. Explanatory drawing of the joint plate guide member of the best 1st form for implementing this invention. Explanatory drawing of the joint plate support body of the best 1st form for implementing this invention. Explanatory drawing of the joint plate 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. 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. The top view of the state which removed the joint plate 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. The top view of the state which removed the joint plate of the 3rd form for implementing this invention. Explanatory drawing of the joint plate support body of the 3rd form for implementing this invention. Explanatory drawing of the 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 18-18 line of FIG. The operation explanatory view in which the joint part of the 4th form for carrying out the present invention became narrow.

Explanation of symbols

1, 1A, 1B, 1C: floor joint device,
2: joint part, 3: housing
4: Recess, 5: Screw,
6: Guide panel support, 7: Screw,
8: Inclined surface, 9: Guide panel,
10: Joint plate guide member 11, 11A: Support bar,
12: Screw, 13: Fixing bar,
14: Mortar or concrete,
15, 15A, 15B: joint plate support,
16, 16A, 16B: joint plate, 17: hinge member,
18: end cover plate,
19: Joint plate center maintenance mechanism,
20: Joint plate body, 21: Reinforcement bar,
22: Mortar or concrete,
23: Cosmetic flooring, 24: Guide rail,
25: Support arm, 26: Slide shaft,
27: Support member, 28: Screw,
29: Reinforcing material, 30: Support recess,
31: Locking recess, 32: Support pin.

Claims (1)

In a floor joint device comprising a concave portion formed on an inclined surface on the joint surface side on the joint surface side, and a joint plate that covers the joint portion that is supported by the concave portion and rides on the floor surface when the joint portion becomes narrower, A plurality of support bars, which support the joint plate fixed to the recess so that the joint plate can be smoothly slid, and are arranged in a predetermined interval so as to be parallel to the movement direction of the joint plate or at a predetermined inclination. An angle-shaped fixing bar fixed so that the bottom surface is flat at both ends except for the upper part of each supporting bar, and mortar or concrete covering the inside of the concave portion of the part excluding the upper ends of the plurality of supporting bars. A floor joint device comprising a joint plate support.

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