JP5385207B2 - Floor joint device - Google Patents

Description

  The present invention relates to a floor joint device that connects floor portions of left and right buildings provided through joint portions.

  Conventionally, this type of floor joint device has a joint plate slide support recess formed on the floor surface of the floor frame on the joint portion side of one of the left and right buildings, and a joint plate slide support recess formed on the inclined surface. The joint plate support recess provided on the outer wall or floor frame of the other building at the part corresponding to the recess, the rear end portion is supported by this joint plate support recess, and the front end portion can slide on the joint plate slide support recess It is comprised with the joint plate supported so that it might cover.

  For this reason, when the left and right buildings are swung so that the joints become narrower due to the earthquake, the tip of the joint plate is in the state of an inclined surface that rides on the upper end of the inclined surface along the inclined surface of the joint plate slide support recess In addition to being in a dangerous state, if there is an open / close door in the other building along the joint plate, the open / close door cannot be opened or closed, and there is a drawback in that it is damaged.

Japanese Patent No. 3813880

  In view of the above-mentioned conventional drawbacks, the present invention has a risk that the rear end side of the joint plate remains almost horizontal even if the right and left buildings are swung so that the joint portion becomes narrow, and the whole becomes an inclined surface. Provided is a floor joint device that can prevent the opening and closing of the joint plate from being impossible even when there is an open / close door that opens outward on the rear end side of the joint plate. The purpose is that.

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 joint plate slide in which an anti-joint portion side is formed on an inclined surface on a floor surface of a floor frame on the joint portion side of one of the left and right buildings provided via the joint portion. A support recess, a joint plate support recess provided in the outer wall or floor frame of the other building at the portion corresponding to the joint plate slide support recess, and a rear end portion supported by the joint plate support recess, a joint plate tip is slidably supported on the joint plate slide support recess, a joint plate body tip portion is located the joint plate to the vicinity of a central part of the joint plate slide support recess, the joint plate body Is provided via a hinge member that can slide along the inclined surface of the joint plate slide support recess and the floor surface of one floor frame. In floor joints apparatus ing from two or more of the distal end portion for joint plate even without, at least two or more of the distal end portion for joint plates mounted via a hinge member at the top of the front end portion of the joint body One building having a first tip joint plate and a second tip joint plate attached to a lower portion of the tip portion of the first tip joint plate via a hinge member. A joint plate support that supports a joint plate body that protrudes in the direction of the other building at the joint body side of the joint, and that can rotate when the outer wall or floor housing of the joint building side of the other building abuts due to an earthquake. The floor joint apparatus is comprised.

As is clear from the above description, the present invention has the following effects.
(1) According to claim 1, when the left and right buildings are shaken by an earthquake so that the joint portion becomes narrow, the rear end portion of the joint plate is kept in a horizontal state, and the tip portion is inclined surface of the joint plate slide support recess It can be moved along the floor of the building.
Therefore, it is possible to efficiently prevent the entire joint plate from becoming an inclined surface as in the conventional case, and to open and close to the outer wall or floor frame of the other building near the rear of the joint plate. Even if there is a door, the door can be opened and closed safely.
(2) According to the above (1), the joint plate is constituted by the joint plate main body and at least two joint plates for the front end portion via the hinge member at the front end portion of the joint plate main body, so that the structure is simple. Thus, it can be easily manufactured.
(3) According to (1), the present invention can be applied only by changing the joint plate, and the invention can be easily applied.
(4) According to the above (1), the joint plate body can be supported by the joint plate body support tool, even if the left and right buildings are shaken by an earthquake so that the joint part is widened.

  Therefore, it can be used safely.

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 joint plate of the 1st form for implementing this invention. The top view of the joint plate main-body support of the 1st form for implementing this invention. The front view of the joint plate main-body support of the 1st form for implementing this invention. The operation explanatory view in which the joint part of the 1st form for carrying out the present invention became narrow. Sectional drawing which follows the 8-8 line of FIG. Operation | movement explanatory drawing which the joint part of the 1st form for implementing this invention became wide. The top view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 11-11 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 14-14 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 9, 1 is a floor joint device of the present invention that covers joint portions 2 of left and right buildings 3 and 3 provided via joint portions 2. The floor joint device 1 is a joint plate slide support recess 6 in which the joint surface side of the floor frame 4 on the joint portion side of one of the left and right buildings 3 and 3 is formed on the inclined surface 5 on the side opposite to the joint portion. And a base material 7 made of a metal material that covers the joint plate slide support recess 6 as necessary, and the joint plate slide support recess 6 is opened outward on the joint portion side of the other building 3 in the corresponding part. A joint plate support recess 10 formed in the outer wall 9 provided with the opening / closing door 8 and a rear end portion supported by the joint plate support recess 10 are slid and moved on the joint plate slide support recess 6 or the base material 7. The inclined surface 5 and one side A joint plate 11 that slides along the floor of the building 3, a joint plate support 12 that supports the joint plate 11 attached to the floor frame 4 on the joint portion side of the one building 3, and the joint plate 11 is supported by the joint plate support recess 10 so that the tip of the joint plate 11 can be rotated upward, and the engagement pins 13 and 13 provided on the joint plate 11 and the joint plate 11 It is comprised by the engagement pin latching boxes 14 and 14 provided in the rear both ends.

  The joint plate 11 is a joint plate main body 15 formed of a metal material in a shallow dish shape, engaging pin locking boxes 14 and 14 formed at both ends of the rear part of the joint plate main body 15 and opened at the bottom, and the joint A mortar or concrete 16 filled in the plate body 15, a floor decorative body 17 such as brick or tile laid on the top of the mortar or concrete 16, and a hinge member 18 on the upper end of the joint plate body 15. The first tip joint plate 19 is attached to the tip end pivotably upward via a hinge, and the tip portion is placed below the tip end of the first tip joint plate 19 via a hinge member 20. At least two or more tip joint plates 22 each including a second tip joint plate 21 rotatably attached to the bottom, and the tip portions Is composed of a second cover plate 24 to the upper portion of the tip portion attached via the hinge member 23 of the distal end portion for joint plates 21 of the joint plate 22.

  The first tip joint plate 19 and the second joint plate 21 may be formed of a metal material or a synthetic resin material, and a mortar is formed on a plate member formed of a metal material. Or a concrete filled with a floor decorative body may be used.

  The joint plate support 12 includes a plurality of support arms 26 whose rear ends are pivotally supported by pivot pins 25 at predetermined intervals on the floor frame 4 on the joint portion side of the one building 3, and the plurality of supports. One end is attached to the front ends of the plurality of support arms 26, and the other end of the plurality of support arms 26 is engaged with the floor case 4 at an acute angle smaller than a right angle. The wire 27 is attached to one side, and a biasing spring 28 that biases the support arm on the one side so that the wire 27 is pulled.

  In the floor joint device 1 having the above-described configuration, the joint portion 2 between the left and right buildings 3 and 3 is covered with a joint plate 11 in a normal state. At this time, the joint plate 11 is supported by the joint plate slide support recess 6, the joint plate support recess 10, and the joint plate support 12.

  When the left and right buildings 3 and 3 are shaken by the earthquake and the joint portion 2 is narrowed, as shown in FIGS. 7 and 8, the cover plate 24 of the joint plate 11, the second joint plate 21 and the first tip portion. The joint plate 19 slides on the inclined surface 5 and the floor surface on the joint portion side of one of the buildings 3 to absorb the shaking motion, but the tip portion of the joint plate body 15 is flat with the joint plate slide support recess 6. In the sliding movement in the plane, the joint plate main body 15 does not rotate, and even if the open / close door 8 is in the open state, it is not damaged or cannot be opened and closed.

  Further, since the plurality of support arms 26 of the joint plate support 12 are pressed by the floor frame 4 on the joint portion side of the other building 3, the plurality of support arms are resisted against the biasing force of the biasing spring 28. 26 is rotated so as to be in surface contact with the floor frame 4 on the joint portion side of one building 3 to prevent damage.

  When the left and right buildings 3 and 3 are swung and the joint portion 2 is widened by the earthquake, the joint plate 11 moves together with the other building 3 as shown in FIG. 9, and the joint plate slide support recess 6 and joint plate support are supported. It slides on the plurality of support arms 26 of the tool 12 to absorb the shaking movement.

At this time, since the joint plate main body 15 is located on the plurality of support arms 26 of the joint plate support 12, it can be used safely.
In addition, when the shaking motion of the 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. 10 to 15 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. 10 to FIG. 12 is mainly different from the first embodiment for carrying out the present invention in that the tip of the second tip joint plate 21 is the tip. The tip joint plate 22A using the third tip joint plate 30 is used at the lower part of the building 3 so as to be able to rotate downward via the hinge member 29, and the floor frame on the joint portion side of one building 3 is used. 4 using the joint plate support 12A using a plurality of joint plate support cylinders 32 that can be biased by the biasing spring 31 in the direction of the other building 3 in this way. Even with the apparatus 1A, the same effects as those of the first embodiment for carrying out the present invention can be obtained.

  The third embodiment for carrying out the present invention shown in FIG. 13 to FIG. 15 differs from the second embodiment for carrying out the present invention mainly in that the tip of the first tip joint plate 19. A tip joint plate 22B using a second tip joint plate 21A is used so that it can be rotated upward via a hinge member 20 at the top of the joint, and the rear end of the joint plate 11 is connected to the other building. The second embodiment for carrying out the present invention is a floor joint device 1B configured using such a tip joint plate 22B in that it is attached to the floor housing 4 on the joint portion 3 side. The same effect can be obtained.

  In the embodiment for carrying out the present invention, the description has been given of what is used in the place where the opening / closing door 8 is provided on the joint portion side of the other building 3. However, the present invention is not limited thereto, and the joint is not limited thereto. When the part becomes narrow, it can be used at a place where a joint plate where the tip part rides on the floor of the building is installed.

  Moreover, although the thing using the joint plate support tools 12 and 12A was demonstrated in the form for implementing the said invention, this invention is not restricted to this, You may not use it.

  INDUSTRIAL APPLICABILITY The present invention is used in an industry for manufacturing a floor joint device that covers a space between left and right buildings provided through joint portions.

1, 1A, 1B: floor joint device, 2: joint portion,
3: building, 4: floor frame,
5: inclined surface,
6: Joint plate slide support recess,
7: Base material, 8: Opening / closing door,
9: outer wall, 10: joint plate supporting recess,
11: Joint plate,
12, 12A: Joint plate support,
13: engagement pin, 14: engagement pin locking box,
15: Joint plate body,
16: Mortar or concrete,
17: Floor decorative body, 18: Hinge member,
19: First tip joint plate,
20: Hinge member,
21, 21A: Second tip joint plate,
22, 22A, 22B: Joint plate for tip part,
23: Hinge member, 24: Cover plate,
25: Pivot pin, 26: Support arm,
27: wire, 28: biasing spring,
29: Hinge member,
30: Third tip joint plate,
31: Energizing spring, 32: Joint plate support tube.

Claims (1)

A joint plate slide support recess having an anti-joint portion formed on an inclined surface on the floor surface of the floor frame on the joint portion side of one of the left and right buildings provided through the joint portion, and the joint plate slide support recess The joint plate support recess provided on the outer wall or floor frame of the other building of the corresponding part, the rear end is supported by this joint plate support recess, and the tip slides into the joint plate slide support recess and movably supported joint plates, a joint plate body to position the distal end portion to the vicinity of a central part of the joint plate the joint plate slide support recess, said joint plate slide support recess at the tip portion of the joint plate body At least two or more tip joints provided via a hinge member that can slide along the inclined surface or the floor surface of one floor frame. In floor joints apparatus ing from the over preparative, wherein at least two of the tip portions for the joint plates has a first tip portion for joint plate mounted via a hinge member at the top of the front end portion of the joint body The second tip joint plate is attached to the lower portion of the tip portion of the first tip joint plate via a hinge member, and is always attached to the floor frame on the joint portion side of one building. Is provided with a joint plate support that supports the joint plate body that protrudes in the direction of the other building and can be rotated when the outer wall or floor frame on the joint part side of the other building is brought into contact by an earthquake. Floor joint device.

Images