JP5616278B2 - Wall joint device - Google Patents

Description

  The present invention relates to a wall joint device that absorbs the shaking movement when the joint between the wall surfaces of the left and right buildings is shaken by an earthquake such that the joint is narrowed by an earthquake.

Conventionally, this type of wall joint device has one joint cover that covers almost half the width of the joint portion on the wall surface of one building on the joint portion side of the left and right buildings so as not to rotate deeper than 90 degrees. The other joint cover in which the tip attached to the other wall surface on the joint part side of the left and right buildings so as not to rotate deeper than 90 degrees contacts the back of the tip part of the one joint cover, One end is attached to the front end of the joint plate, the other end is attached to the one wall surface, and the other end is attached to the front end of the one joint plate. An end portion is constituted by one joint plate urging mechanism attached to the other wall surface.
However, in the wall joint device configured in this way, when the left and right buildings are swung in different front and rear directions due to an earthquake, the tip of one joint cover is positioned on the back of the tip of the other joint cover. There is a drawback that repair work of one joint cover and the other joint cover is required.

Japanese Patent No. 3718454

  In view of the above-mentioned conventional drawbacks, the present invention ensures that one joint cover and the other joint cover are restored to their original state when the left and right buildings are swung in different front and rear directions due to an earthquake. It is an object of the present invention to provide a wall joint device that can be easily attached without being repaired and returning without being unsightly.

  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 rear half of the rear part pivotally supported by one wall surface on the joint part side of the right and left buildings provided through the joint part, and approximately half the width dimension of the joint part. The one joint cover that is attached to one joint cover that covers the rear surface of the one joint cover and one wall surface on the joint part side of the one joint cover is not rotated more than 90 degrees. The rear part of the rear part is pivotally supported on the other wall surface on the joint part side of the left and right buildings, and a support recessed part for supporting the tip part of the one joint cover is provided on the rear part of the tip part. Turn the other joint cover formed and the other joint cover attached to the back surface near the rear end of the other joint cover or the other wall surface on the joint part side of the part further than 90 degrees. With the other stopper to prevent it from moving The other joint cover urging mechanism for always urging the other joint cover so as to be blocked by the other stopper, one end is attached to the tip of the one joint cover, and the other end is the A positioning and urging mechanism that is attached to the other wall surface and urged so that it is always wound up , and is supported by a support recess at the back of the tip of the other joint cover, even if an earthquake shakes. A wall joint device is constituted by a positioning and urging mechanism that prevents the tip of one joint cover from protruding over the tip of the other joint cover and protruding inward .

As is clear from the above description, the present invention has the following effects.
(1) According to claim 1, in the state where one joint cover and the other joint cover are stopped by one stopper and the other stopper by the other joint cover urging mechanism and the positioning urging mechanism, The joint portion can be covered with the cover and the other joint cover.

Therefore, since one joint cover and the other joint cover cover the joint part in an urging state, noise due to a shaking motion can be prevented.
(2) According to the above (1), even if the tip end portion of one joint cover supported by the support recess on the back surface of the tip end portion of the other joint cover is moved by the positioning biasing mechanism, It is possible to surely prevent the joint cover from protruding beyond the tip of the joint cover.

Therefore, when the shaking motion of the earthquake stops, it can be surely restored to its original state, and repair work is unnecessary without becoming unsightly as in the prior art.
(3) According to the above (1), it is only necessary to dispose the positioning / biasing mechanism, so that the structure is simple and can be easily installed.
(4) In claim 2, the same effects as in the above (1) to (3) can be obtained.

The front view of the 1st form for carrying out the present invention. The rear view of the 1st form for carrying out the present invention. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of one joint cover of the 1st form for implementing this invention. Explanatory drawing of the other joint cover of the 1st form for implementing this invention. Operation | movement explanatory drawing to one side of the front-back direction from which a building on either side differs by an earthquake. Operation | movement explanatory drawing to the other of the front-back direction from which the building on either side differs with an earthquake. The operation explanatory view where the joint part became narrow by the earthquake on the right and left buildings. The operation explanatory drawing where the joint part became wide by the earthquake on the right and left buildings. The front view of the 2nd form for carrying out the present invention. The rear view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 12-12 line of FIG. Sectional drawing in alignment with line 13-13 in FIG. Sectional drawing which follows the 14-14 line | wire of FIG. The front view of the 3rd form for carrying out the present invention. The rear view of the 3rd form for carrying out the present invention. Sectional drawing which follows the 17-17 line | wire of FIG. Operation | movement explanatory drawing to one side of the front-back direction from which a building on either side differs by an earthquake.

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, reference numeral 1 denotes a joint between the wall surfaces 3a and 3a of the left and right buildings 3 and 3 provided via the joint 2 and an earthquake. Even if the left and right buildings 3 and 3 swing in different front and rear and right and left directions, the wall joint device of the present invention can absorb the swinging motion and can automatically return to the original state when the swinging motion stops. The joint device 1 is pivotally supported by hinge members 4, 4, 4 at one of the wall surfaces 3 a on the joint portion side of the left and right buildings 3, 3 at the upper, middle, and lower positions of the rear portion of the rear portion. One joint cover 5 that covers substantially half the width dimension L of the joint part 2 and the one joint cover 5 attached to the back surface of the one joint cover 5 near the rear part is rotated more than 90 degrees. One of the L-shaped stoppers 6 and 6 for preventing Are pivotally supported by hinge members 7, 7, 7 at the upper, middle, and lower positions of the rear portion of the rear part of the other wall 3 a on the joint part side of the building 3, 3. The other joint joint 9 is formed on the back surface near the rear end of the other joint cover 9, and the other joint cover 9 is formed on the back surface of the front end portion. The other L-shaped stoppers 10 and 10 that prevent the cover 9 from rotating further than 90 degrees and the other joint cover 9 are always attached by the other stoppers 10 and 10. The wire 11 having one end attached to the central portion of the back surface of the other joint cover 9 and the other wall surface 3a of the back portion of the other joint cover 9 where the other end portion of the wire 11 is always wound. Wire take-up device 1 The other joint cover urging mechanism 13 composed of the wire 14, the wire 14 having one end attached to the back surface of the tip of the one joint cover 5, and the wire having the other end of the wire 14 wound around at all times In the present embodiment, the upper portion of the joint portion 2 is composed of a positioning and urging mechanism 16 composed of a wire winding device 15 attached to the other wall surface 3a of the back surface portion of the winding device 12. Three are arranged in series at the center and the upper part.

  As shown in FIG. 4, the one joint cover 5 has a triangular joint joint body 17 having a flat surface 5 a located on the front surface and a tip having a small width, and the distal end of the joint joint body 17. A mounting bracket 18 for attaching the end of the wire 14 fixed to the back surface, and hinge member mounting portions 19, 19 provided at the upper, middle and lower portions of the back of the end portion of the one joint cover body 17, 19 and one stopper mounting portion 20, 20 provided between the hinge member mounting portions 19, 19, 19.

  As shown in FIG. 5, the other joint cover 9 has a flat surface 9 a on the front surface, and a support recess 8 processed into a crank shape that supports the distal end portion of the one joint cover 5 on the rear surface of the distal end portion. The other joint cover body 21 having a triangular shape with the formed tip portion having a small width, and hinge member mounting portions 22, 22 provided at the upper, central, and lower portions of the rear rear surface of the other joint cover main body 21, 22, the other stopper attaching portions 23, 23 provided between the hinge member attaching portions 22, 22, 22, and the end portion of the wire 11 fixed to the back surface of the center portion of the other joint cover main body 21. It is comprised with the attachment metal fitting 24 for attachment.

  The wall joint device 1 having the above-described configuration normally has one joint cover 5, 5, 5 and the other joint cover 9 arranged in series in the joint portion 2 between the wall surfaces 3 a, 3 a of the left and right buildings 3, 3. , 9 and 9.

  In this state, due to the urging force of the other joint cover urging mechanism 13 and the positioning urging mechanism 16, one joint cover 5 and the other joint cover 9 are brought into contact with the wall surfaces 3a and 3a. The front surfaces 5a and 5a of the one joint cover 5 and the other joint cover 9 are urged so as to be perpendicular to the wall surfaces 3a and 3a.

When the buildings 3 and 3 on the left and right are swung in different front and rear directions due to the earthquake as shown in FIG. 6, the one cover 6 is brought into contact with the wall surface 3a by the biasing force of the positioning biasing mechanism 16. The wire 14 of the positioning biasing mechanism 16 resists the biasing force of the other joint cover biasing mechanism 13 so that the tip of the other joint cover 9 protrudes forward. To absorb the shaking movement.
When this swaying motion stops, the other joint cover 9 is pressed forward by the wire 14 of the positioning biasing mechanism 16, so that the tip of one joint cover 5 is in the support recess 8 of the other joint cover 9. Surely returns automatically.
When the left and right buildings 3 and 3 are swung in different front and rear directions due to the earthquake as shown in FIG. 7, one joint cover 5 is in a state in which one stopper 6 abuts against the wall surface 3 a by the biasing force of the positioning biasing mechanism 16. The other joint cover 9 is urged by the urging force of the other joint cover urging mechanism 13 so as to maintain the state in which the other stopper 10 is in contact with the wall surface 3a. It becomes a state.
When the shaking motion stops from this state, one joint cover 5 and the other joint cover 9 automatically return to the original state.
When swinging as shown in FIG. 8 so that the joints 2 of the left and right buildings 3, 3 are narrowed by the earthquake, the hinge members 4, 4 are attached to the rear portions of the rear parts of one joint cover 5 and the other joint cover 9. 4, 7, 7, and 7, the pressing force acts on one joint cover 5 supported by the support recess 8 of the other joint cover 9 and the tip of the other joint cover 9. The other joint cover urging mechanism 13 and the positioning urging mechanism 16 are made to project forward in a palm-fed state against the urging force of the positioning urging mechanism 16. For this reason, when this shaking motion stops, it automatically returns to the original state.
In the event that the joint 2 of the left and right buildings 3 and 3 is swung as shown in FIG. 9 so that the joints 2 of the left and right buildings 3 and 3 are widened, the joint cover 5 is positioned so that the stopper 6 is kept in contact with the wall surface 3a. While being urged by the urging mechanism 16, the other joint cover 9 is urged by the other joint cover urging mechanism 13 so that the other stopper 10 is kept in contact with the wall surface 3a. For this reason, when this shaking motion stops, it automatically returns to the original state.
Even when the left and right buildings 3 and 3 are swayed in different directions in the front / rear and left / right directions, the other joint is connected to the back of the tip of one joint cover 5 by the biased wire 14 of the positioning biasing mechanism 16. It is possible to prevent the tip of the cover 9 from being positioned.
[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 10 to 18 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. 10 to 14 differs from the first embodiment for carrying out the present invention mainly in that it is attached to the wall surface 3a of the other building 3. A positioning and urging mechanism 16A composed of a guide ring 25 as a guide member and a weight 26 attached to the other end of the wire 14 that has passed through the guide ring 25, and attached to the wall surface 3a of the other building 3 This is because the other joint cover biasing mechanism 13A composed of a guide ring 27 as a guide member and a weight 28 attached to the other end of the wire 11 through which the guide ring 27 has passed is used. Such a weight 26, 28 is used to form one joint cover 5 and the other joint cover 9 in a closing direction, and a positioning biasing mechanism 16A and the other joint cover biasing mechanism 13A. Even in the walls for joints device 1A, similar effects as the first mode for carrying out the present invention is obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 15 to 18 is mainly different from the first embodiment for carrying out the present invention in that the wire support protrudes toward the back on the support recess 8 side. The other joint cover 9A in which such a wire support part 29 is formed is used in that the other joint cover 9A in which the portion 29 is formed and the one stopper 6A and the other stopper 10A are attached to the wall surfaces 3a and 3a. The wall joint device 1B configured by using one stopper 6A attached to the wall surfaces 3a and 3a and the other stopper 10A can obtain the same effects as the first embodiment for carrying out the present invention. In addition, the other joint cover 9A can be pressed by the wire support portion 29 with the wire 14 of the positioning and biasing mechanism 16, and the other end of the one joint cover 5 can be pushed to the back surface From goes around the tip portion of the joint cover 9A it can be reliably prevented.

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

1, 1A, 1B: wall joint device, 2: joint portion,
3: Building, 4: Hinge member,
5: One joint cover, 6: One stopper,
7: Hinge member 8: Support recess,
9, 9A: the other joint cover, 10: the other stopper,
11: Wire, 12: Wire winding device,
13, 13A: The other joint cover urging mechanism,
14: wire, 15: wire winding device,
16, 16A: positioning biasing mechanism,
17: One joint cover body, 18: Mounting bracket,
19: Hinge member mounting portion, 20: Stopper mounting portion,
21: The other joint cover main body, 22: Hinge member attaching part,
23: The other stopper mounting portion, 24: Mounting bracket,
25: Guide ring, 26: Weight,
27: Guide ring, 28: Weight,
29: Wire support part.

Claims (2)

One joint cover covering the width of about half of the joint part, the rear part of the rear part being pivotally supported by one wall surface on the joint part side of the left and right buildings provided via the joint part, One stopper attached to the rear surface near the rear part of the joint cover or one wall surface on the joint part side of the part so as to prevent the one joint cover from rotating further than 90 degrees; The other rear cover part in which the rear part of the rear part is pivotally supported by the other wall surface on the joint part side of the building, and the support concave part for supporting the tip part of the one joint cover is formed on the rear face of the tip part, The other stopper for preventing the other joint cover attached to the rear surface near the rear end of the joint cover or the other wall surface on the joint part side of the part from rotating more than 90 degrees, Always keep the other joint cover the other And the other joint cover biasing mechanism for biasing to be blocked by the stopper, one end attached to the distal end side of the joint cover of the one and the other end attached to the other wall surface, and at all times A positioning and urging mechanism that is urged so as to be wound up, and the tip of one joint cover that is supported by a support recess on the back of the tip of the other joint cover is supported even if a shaking motion of an earthquake occurs. A wall joint device comprising a positioning and urging mechanism for preventing the other joint cover from protruding beyond the tip end portion of the joint cover . The other joint cover urging mechanism and positioning urging mechanism are constituted by a wire and a winder that winds the wire, or a weight that pulls the wire and the wire through a guide member. A wall joint device according to claim 1.

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