JP5044609B2 - Floor joint device - Google Patents

Description

  The present invention relates to a floor joint device that is safe even when a large load is applied without a joint plate projecting onto a floor housing other than an installation portion, even if the joint portion is narrowed. .

  Conventionally, this type of floor joint device requires about three times the size of the joint portion and is larger in order to prevent the joint plate from projecting onto the floor frame other than the floor joint device installation portion. At the same time, a large and heavy joint plate is required, which makes it difficult to install and transport, resulting in high costs.

JP2005-126951

  In view of the above-described conventional drawbacks, the present invention is about twice the size of the joint, and even if the joint is narrow, it does not protrude onto the floor other than the installation part, and can be safely left and right. An object of the present invention is to provide a floor joint device that can absorb the shaking motion of the earthquake and can be installed and transported at a low cost by using a relatively small 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-mentioned object, the present invention provides a receiving plate supporting recess formed on one of the left and right floor casings through the joint section and having substantially the same dimensions as the horizontal dimension of the joint section. The receiving plate attached to the receiving plate supporting recess and urged so as to be in contact with the other floor casing at all times, and movably attached via the receiving plate moving mechanism that can be stored in the receiving plate supporting recess. And the one end plate of the receiving plate that is supported at the end of the end of the joint on the side of the joint and the rear end of which is attached to the one floor frame, and the tip of the one end of the joint plate. And the other joint plate, which is supported by the receiving plate and has a rear end part attached to the other floor case, and when the joint part becomes narrow due to an earthquake, the one joint plate Constitute a floor joint device in a means riding can give a ride said to the other joint plate, or the other joint plate to the one joint plate.

As is clear from the above description, the present invention has the following effects.
(1) A receiving plate supporting recess formed on one of the left and right floor casings with the same dimensions as the horizontal dimension of the connecting section, and attached to the receiving plate supporting recess. A receiving plate that is urged to be in contact with the other floor casing at all times and is movably mounted via a receiving plate moving mechanism that can be stored in the receiving plate supporting recess, and a joint portion of the receiving plate One joint plate supported by the tip of the side end and having a rear end attached to the one floor case, and the tip is positioned so as to contact the tip of the one joint plate. The other joint plate supported by the receiving plate and having a rear end portion attached to the other floor case; and when the joint portion becomes narrow due to an earthquake, the one joint plate is placed on the other joint plate. Or, it is composed of a climbing means that allows the other joint plate to ride on the one joint plate, so that even if the installation part is twice the joint part, the joint part is narrow in an earthquake. Even if a swaying motion occurs, the swaying motion can be absorbed without protruding onto the floor frame other than the installation section.
Therefore, the whole can be set small, installation work and transportation are easy, and it can be installed inexpensively.
(2) According to the above (1), if there is substantially the same space as the joint portion on the joint portion side of one floor housing or the other floor housing, it can be installed.
Therefore, it can be installed at almost any place, and there are few restrictions on the installation place.
(3) According to the above (1), when the shaking movement is caused by an earthquake in which the joint portion becomes wide, the other joint plate slides on the receiving plate of the receiving plate moving mechanism to cover the joint portion safely, and the shaking motion When the joint portion becomes narrow, the joint plate rides on the other joint plate so as to overlap with each other, and the shaking motion can be absorbed.
(4) In the second and third aspects, the same effects as in the above (1) to (3) can be obtained.

The top view of the 1st form for carrying out the present invention. Sectional drawing which follows the 2-2 line of FIG. The top view of the receiving plate moving mechanism to which the receiving plate was attached. The side view of the receiving plate moving mechanism to which the receiving plate was attached. Sectional drawing which follows the 5-5 line of FIG. Operation | movement explanatory drawing which the joint part of the 1st form for implementing this invention became wide. The operation explanatory view in which the joint part of the 1st form for carrying out the present invention became narrow. The operation | movement explanatory drawing of the front-back direction from which the 1st form for implementing this invention differs. The top view of the 2nd form for carrying out the present invention Sectional drawing which follows the 10-10 line of FIG. The operation explanatory view in which the joint part of the 2nd form for carrying out the present invention became narrow. The top view of the 3rd form for carrying out the present invention. Sectional drawing which follows the 13-13 line | wire of FIG. The operation explanatory view in which the joint part of the 3rd form for carrying out the present invention became narrow.

  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 8, 1 is applied with a large load that covers the joint between the left and right floor frames 3, 3 provided via the joint 2. The floor joint device 1 according to the present invention can be used safely, and the floor joint device 1 is located on the joint portion side of one floor housing 3 of the left and right floor housings 3 and 3 in the horizontal direction of the joint portion. The receiving plate support concave portion 4 formed to have substantially the same size as the size (width size) of the above, and the biased so as to always contact the other floor case 3 attached to the receiving plate support concave portion 4 A receiving plate 6 that is movably mounted via a receiving plate moving mechanism 5 that can be accommodated in the plate supporting recess 4, and is supported by the tip of the end of the receiving plate 6 on the joint portion side, and the rear end is the above-mentioned One joint play attached to one floor case 3 7 and the other joint where the tip is positioned so as to contact the tip of the one joint plate 7 and supported by the receiving plate 6 and the rear end is attached to the other floor casing 3 When the joint portion 2 becomes narrow due to an earthquake, the one joint plate 7 can be ridden on the other joint plate 8, at the tip of the one joint plate 7 and the other joint plate 8. It is comprised with the riding-up means 11 comprised by forming the inclined surfaces 9 and 10. FIG.

  As shown in FIGS. 3 to 5, the receiving plate moving mechanism 5 is fixedly disposed in the receiving plate supporting recess 4 with a plurality of tapping screws 12 in the left-right direction at a predetermined interval, and the other floor frame 3 side opens. A plurality of fixed-side cylinder members 13 and a plurality of rollers 14 at the rear end portion that can slide in the plurality of fixed-side cylinder members 13 and whose front ends protrude toward the other floor frame 3 side. , 14, 14, 14 and a plurality of slide arms 15, and the plurality of slide arms 15 are always protruded and urged so that the tip end abuts against the outer wall surface of the other floor frame 3. The urging springs 16 provided in the fixed side cylinder member 13 and the stoppers 17 for preventing the plurality of slide arms 15 from dropping off from the fixed side cylinder member 13, respectively. It has been.

  The receiving plate 6 is formed of a metal plate in the shape of a plate, and a front end of the plurality of slide arms 15 formed by bending the front end of the receiving plate main body 18 downward is fixed. A plurality of rollers 20 that can smoothly move the receiving plate 6 in the front-rear direction provided on the mounting piece 19 and a portion of the mounting piece 19 that contacts the outer wall surface 3a of the other floor casing 3. It consists of and.

  In the one joint plate 7, a spacer 21 having the same thickness as that of the receiving plate 6 is fixed to the rear bottom surface, and an upper portion of the tip portion constituting a part of the ride-up means 11 projects forward at the tip portion. One joint plate main body 22 formed with the inclined surface 9 to be projected, and a guide provided below the both ends of the rear end portion of the one joint plate main body 22 and provided near the end of the receiving plate support recess 4 It is comprised with the support pins 24 and 24 loosely inserted by the pipe | tubes 23 and 23. FIG.

  The other joint plate 8 is composed of the other joint plate main body 25 formed on the inclined surface 10 in which the lower part of the tip portion constituting a part of the riding means 11 projects forward at the tip portion, and the other joint plate. The rear end portion of the main body 25 is supported by joint plate supporting recesses 26 formed on the joint portion side of the other floor casing 3, and tapping screws 27 and 27 for fixing both end portions to the joint plate support recess portions 26 are configured. Has been.

  As shown in FIGS. 1 and 2, the floor joint device 1 having the above structure is normally covered with one joint plate 7 and the other joint plate 8 in a state substantially flush with the upper surfaces of the left and right floor casings 3 and 3. Even if there is a load, it can pass safely.

  When the joint 2 is swung so as to widen as shown in FIG. 6 due to an earthquake, the plurality of slide arms 15 of the receiving plate moving mechanism 5 are maximized by the urging force of the urging spring 16 from the fixed side tubular member 13. The receiving plate 6 fixed to the plurality of slide arms 15 is in a state of covering the joint on the one side of the floor frame 3, and the other joint plate 8 slides on the receiving plate 6. In order to cover the spread joint part, the spread joint part is covered with the receiving plate 6 and the other joint plate 8 and can be used safely.

  When the joint 2 is swung so as to be narrowed as shown in FIG. 7 due to an earthquake, the plurality of slide arms 15 are resisted against the urging force of the urging spring 16 by the swaying movement of the other floor frame 3. 13, the receiving plate 6 moves in the same manner, and the inclined surface 9 at the distal end portion of one joint plate 7 is moved by the climbing means 11, that is, by the inclined surface 10 at the distal end portion of the other joint plate 8. By sliding, one joint plate 7 is pushed upward, and one joint plate 7 rides on the other joint plate 8 and overlaps, and the shaking motion is absorbed.

  When the left and right floor cabinets 3 and 3 are swung in different longitudinal directions due to the earthquake, as shown in FIG. 8, one floor cabinet 3 and one joint plate 7 and the other floor cabinet 3 and the other joint plate 8 are integrated. However, the plurality of rollers 20 of the receiving plate 6 rolls on the outer wall surface 3a of the other floor frame 3 and can smoothly absorb the shaking motion.

  When the shaking motion due to the earthquake stops, the position automatically returns to the position shown in FIGS.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 9 to 14 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 FIGS. 9 to 11 is mainly different from the first embodiment for carrying out the present invention in that tapping screws 12, 12 are provided on one floor frame 3. The rear end of one joint plate 7A is fixed, and the other joint plate 8A is movable upward by the support pins 24, 24 loosely inserted into the guide cylinders 23, 23 provided on the other floor casing 3. In addition, when the joint portion 2 is narrowed, the use of the ride-on means 11A that allows the one joint plate 7A to go into the bottom surface of the other joint plate 8A and ride over the other joint plate 8A is as described above. Even with the floor joint device 1A configured as described above, the same effects as the first embodiment for carrying out the present invention can be obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 12 to 14 is mainly different from the first embodiment for carrying out the present invention in that each of the distal ends of a plurality of slide arms 15 is provided. While attaching the roller 20, the support plate 29 fixed to the receiving plate 6A can be loosely inserted into the through holes 28 respectively formed at the distal ends of the plurality of slide arms 15, so that the receiving plate 6A is connected to one joint plate 7A. The floor joint device 1B configured using such a receiving plate moving mechanism 5A is used in the present invention in that a receiving plate moving mechanism 5A that can move upward along the inclined surface 10 is used. The same effects as those of the second embodiment for implementing the above are obtained.

  INDUSTRIAL APPLICABILITY The present invention is used in an industry for manufacturing a floor joint device that can be used even when a load is applied.

1, 1A, 1B: floor joint device,
2: joint part, 3: floor frame,
4: Receiving plate support recess,
5, 5A: receiving plate moving mechanism,
6, 6A: receiving plate, 7, 7A: one joint plate,
8, 8A: the other joint plate, 9: inclined surface,
10: Inclined surface 11, 11A: Riding means,
12: Tapping screw, 13: Fixed side cylinder member,
14: Roller, 15: Slide arm,
16: Energizing spring, 17: Stopper,
18: receiving plate body, 19: mounting piece,
20: Roller, 21: Spacer,
22: One joint plate body, 23: Guide tube,
24: Support pin, 25: The other joint plate body,
26: Joint plate support recess, 27: Tapping screw,
28: Through hole, 29: Support pin.

Claims (3)

The left and right floor casings provided via the joint sections, one of the floor casings is formed with a receiving plate support recess formed in substantially the same size as the horizontal dimension of the joint section, and attached to the receiving plate support recess. A receiving plate that is always urged to come into contact with the other floor frame and is movably mounted via a receiving plate moving mechanism that can be stored in the receiving plate supporting recess, and a joint side end of the receiving plate One joint plate that is supported by the tip portion of the first plate and whose rear end portion is attached to the one floor case, and the tip portion is positioned so as to contact the tip portion of the one joint plate. The other joint plate supported and having a rear end portion attached to the other floor frame, and when the joint portion becomes narrow due to an earthquake, the one joint plate is placed on the other joint plate. There is a floor joint apparatus characterized by comprising a means ride can give ride to the other joint plate to the one joint plate. The receiving plate moving mechanism is fixedly arranged in the left and right direction at a predetermined interval in the receiving plate support recess, and is fixed to the other side of the floor case, and can be slid into the fixed side cylindrical member. A slide arm that protrudes toward the other floor casing, and a slide arm that is always protruded and is urged to abut against the outer wall surface of the other floor casing. And a stopper that prevents the slide arm from falling off from the fixed side cylinder member. The receiving plate has a rear end fixed to the tip of the slide arm of the receiving plate moving mechanism, 2. The floor joint device according to claim 1, wherein the portion is attached so as to be positioned at a lower portion of a tip portion of one joint plate. The receiving plate is attached to the tip of the slide arm of the receiving plate moving mechanism so that the rear end can be moved up and down and the tip can be moved along the inclined surface of the tip of one joint plate. The floor joint device according to claim 1.

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