JP7188761B2 - Wall joint device - Google Patents

Description

TECHNICAL FIELD The present invention relates to a wall joint device for closing a joint between the walls of one and the other left and right skeletons provided through the joint.

Conventionally, as a joint device for closing the joint part between the wall surfaces, it is said that "a joint device for closing the joint part between the left and right skeletons, which is provided on the left and right skeletons via a hinge member, and the joint part is A pair of left and right joint plates that can be closed, a joint portion formed at each free end of the joint plates through which traction means are passed, rollers respectively provided at the joint portions, and the joint plate always being in contact with the joint. and a stopper that prevents the joint plate from rotating inward beyond a predetermined angle. The traction means are respectively attached to the joint plates, and the biasing devices are respectively connected to the traction means. Connected to the biasing device via rollers, the meeting part is connected by the joint plate biasing mechanism so that the free ends of the joint plates do not overlap each other in the event that the building structure is shaken by an earthquake. and the joint plate is provided so that the free end portion is located outside the base end portion of the joint plate (for example, patent Reference 1).

However, in such a joint device, since a biasing mechanism is required for each of the left and right joint plates, the structure is complicated, and there are drawbacks such as difficulty in installation and high cost.

Japanese Patent No. 3718454

In view of the above-described drawbacks of the conventional art, the present invention can be easily constructed, and can close joints without gaps in normal times, and even when the left and right skeletons shake due to an earthquake, the other To provide a wall joint device capable of preventing one of the joint plates from entering into the rear side of the joint plate and capable of absorbing vibration caused by an earthquake without being damaged.

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 wall joint device according to claim 1 of the present invention is a joint device for closing a joint between one frame and the other frame, wherein the one frame has a mounting base end portion one joint plate provided via a hinge member; a recess formed in the free end of the one joint plate and extending in the vertical direction; The other joint plate provided through the joint plate, the protrusion formed at the free end of the other joint plate and normally entering the recess, and the one and the other joint plate always being attached to the joint and a stopper that prevents the one and the other joint plates from rotating inward beyond a predetermined angle. a pulling means having one end fixed near the free end of the other joint plate and passing through the recess; The one and the other joint plates are provided so that the free end portion is located outside the mounting base end portion, and the concave portion is substantially an inverted triangular shape in plan view. The protruding portion is formed to protrude in a substantially triangular shape in a plan view, and normally, the top portion of the protruding portion and the inner corner portion of the recess are fitted in line contact with each other. and a sloped surface of the protrusion and a sloped surface of the recess are fitted to each other in a state of surface contact .

The one joint plate of the wall joint device according to claim 2 comprises one frame member in which the concave portion having a frame shape and an inclined surface on the free end side is formed, and at least the surface of the one frame member. and a through hole formed in the recess through which the traction means passes, and the other joint plate is frame-shaped and has an acute angle on the free end side. the other frame member on which the projecting portion is formed; the other joint cover member provided so as to cover at least the surface of the other frame member; means fixing portion, and the biasing member of the joint plate biasing mechanism is provided inside the one frame member.

The wall joint device according to claim 3 is characterized in that a sliding member is provided near the through hole.

The biasing tool of the wall joint device according to claim 4 is a weight, and the one frame member is provided with a biasing tool storage section capable of slidably storing the weight. Characterized by

As is clear from the above description, the present invention has the following effects.
(1) In the invention according to claim 1, the left and right joint plates are connected by the joint plate biasing mechanism, and the other joint plate is formed with a protrusion that enters the recess of one joint plate. , it is easy to construct, and it is possible to reliably close the joints in normal times, and even if the frame swings in different front and back directions due to an earthquake, the other (one) joint plate will enter the back side of the other (one) joint plate. can be prevented.
(2) In addition, since the free end of the joint plate is always positioned outward with respect to the mounting base end of the joint plate, when the joint is shaken to narrow, Without damaging the joint plate or the frame on the left and right, you can smoothly put your hands together and absorb the swinging motion.
(3) When the shaking movement due to the earthquake stops, the joint plate biasing mechanism and the stopper rotate the joint plate inward of the joint portion and stop the rotation at a predetermined position.
Therefore, it is possible to automatically return to the normal state.
(4) In each of the inventions described in claim 2, the same effects as the above (1) to (3) can be obtained, and since the biasing member is provided inside one of the frame members, the joint plate can be A decorative plate or the like can also be provided on the back side, and the appearance can be improved.
(5) In the third aspect of the invention, the same effects as those of (1) to (4) can be obtained, and the traction means can be prevented from being damaged by friction.
(6) In the invention according to claim 4, the same effects as the above (1) to (5) are obtained, and the weight is slidably stored, so that when the joint plate rotates, , the weight can be prevented from oscillating like a pendulum.

1 to 8 are explanatory diagrams showing the first embodiment of the present invention.
9 to 11 are explanatory diagrams showing the second embodiment of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS The front view of the joint apparatus for wall surfaces of 1st Embodiment. FIG. 2 is a cross-sectional view taken along line 2-2 of FIG. 1; Explanatory drawing of one joint plate. An explanatory view of the other joint plate. Explanatory drawing of a joint plate biasing mechanism. An illustration of the movement of the joint narrowed by the earthquake. An illustration of the movement of the joint widened by the earthquake. Operation explanatory diagram in a state in which the frame is swayed in different front and back directions due to an earthquake. The front view of the joint device for wall surfaces of 2nd Embodiment. FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. 9; Explanatory drawing of a joint plate biasing mechanism.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail by means of embodiments for carrying out the present invention shown in the drawings.
In the first form for carrying out the present invention shown in FIGS. 1 to 8, 1 is installed between one skeleton 3 and the other skeleton 4 (left and right skeletons) provided through a joint 2 It is a wall joint device.

The left-right direction is the left-right direction in FIG. 1 (front view), and the front-rear direction is the up-down direction in FIG. The outward direction of the joint refers to the direction of the outer wall surface of the frame (downward direction in FIG. 2), and the inner direction of the joint refers to the direction of the inner wall surface of the frame (upward direction in FIG. 2).

In the present invention, the framework refers to buildings, roads, slabs, elevator shafts, and other structures in which joint plates can be installed. It also includes passable passages.

As shown in FIGS. 1 and 2, this wall joint device 1 is a wall joint device 1 that closes a joint portion 2 between the walls of one frame 3 and the other frame 4 in the horizontal direction in a substantially vertical state. .

This wall joint device 1 is formed on one joint plate 6 having a mounting base end portion 6a provided via a hinge member 5 on the one skeleton 3 and a free end portion 6b of the one joint plate 6. Also, the concave portion 7 extending in the vertical direction, the other joint plate 8 having the mounting base end portion 8a provided on the other skeleton 4 via the hinge member 5, and the free end of the other joint plate 8 A protruding portion 9 formed in the portion 8b and normally entering the recess 7, a joint plate biasing mechanism 10 for always biasing the one and the other joint plates 6 and 8 inward of the joint portion 2, and the A stopper 11 prevents one joint plate 6, 8 from rotating inward beyond a predetermined angle.

One joint plate 6 is formed in a frame shape and includes one frame member 13 in which a concave portion 7 having an outwardly expanding inclined surface 12 is formed on the free end portion 6b side, and the one frame member and a through hole 16 formed in the recess 7 through which the pulling means 15 of the joint plate urging mechanism 10 passes.

One frame member 13 is formed by joining bar members such as metal in a generally rectangular shape (rectangular frame shape) or in a grid shape when viewed from the front. there is The attachment base end side of the one frame member 13 is attached to the one frame member 3 via the hinge member 5, and the concave portion 7 is formed on the side surface of the free end side.

The concave portion 7 is formed continuously from the upper end portion to the lower end portion of one of the frame members 13, and is formed in a shape like an approximately inverted triangular recess (substantially V-groove shape) in plan view. . By having the inclined surface 12 in this way, when the joint plates 6 and 8 are rotated by an earthquake and then return to the normal state, the protruding portion 9 of the other joint plate 8 is in contact with the apex of the recessed portion 7 . It can be guided to the vicinity and smoothly returned to its normal state.

In addition, one or more through-holes 16 are formed in a part of the concave portion 7 and pass through one of the frame members 13 in a substantially horizontal direction. There is provided a sliding member 17 which is engaged by the traction means 15 of the.

One joint cover member 14 is fixed to the surface of one frame member 13 by screws, welding, or the like (not shown) by means of a plate-like metal plate in this embodiment. The one joint covering member 14 may be provided not only on the surface side of the one frame member 13 but also on the back side (inner side of the joint portion 2).

The other joint plate 8 covers at least the surface of the other frame member 18, which is formed by joining bar members such as metal in a substantially rectangular shape (frame shape) or lattice shape when viewed from the front, and the other frame member 18. and a traction means fixing portion 20 formed on the projecting portion 9 and through which the traction means 15 passes.

In the present embodiment, the other frame member 18 is formed in a substantially rectangular frame shape when viewed from the front like the one frame member 13, and has an acute angle on the free end side. A protruding portion 9 having a substantially triangular shape (substantially V-shaped) in plan view is formed so as to correspond to the concave portion 7 corresponding to the receiving longitudinal groove 13 .

The other joint cover member 19 is fixed to the surface of the other frame member 18 by screws, welding, or the like (not shown) by means of a plate-like metal plate in this embodiment. The other joint cover member 19 may be provided not only on the surface side of the other frame member 18 but also on the back side (the inner side of the joint portion 2).

In the normal state (the state shown in FIGS. 1 and 2), the projecting portion 9 enters the recess 7 and is fitted to the inclined surface or the corner of the recess 7 in line contact or surface contact.

In addition, one or a plurality of recessed pulling means fixing portions 20 (for example, wire fixing portions) are formed in the projecting portion 9 in a substantially horizontal direction. is formed to face the In the present embodiment, the traction means fixing portion 20 is formed in a concave shape in the protruding portion 9, but it may be fixed without processing the protruding portion 9, for example, by forming a through hole or the like. One end of the traction means 15 may be fixed by using the inside of the other frame member 18 or the inner side surface of the other joint cover member 19 as the traction means fixing portion 20 .

One end of the joint plate biasing mechanism 10 is fixed to a traction means fixing portion 20 near the free end of the other joint plate 8, and passes through the through holes 16 formed in the protrusion 9 and the recess 7, respectively. It is composed of a pulling means 15 and an urging member 22 attached to the other end of the pulling means 15 and provided near the inner wall surface of the one joint plate via a pulley 21 .

A wire, a rope, or the like is used for the traction means 15, and one end thereof is fixed to a traction means fixing portion 20 near the free end of the other joint plate 8. is guided by a sliding member 17 provided in the joint plate 6, extends toward the mounting base end portion 6a side of one joint plate 6, and is guided by a pulley 21 provided near the mounting base end portion 6a of one joint plate 6, The direction is changed in a substantially vertical direction, and the other end is connected to the biasing member 22 . By providing the sliding member 17 in the vicinity of the through hole 16, it is possible to prevent the pulling means 15 from coming into contact with the edge of the through hole 16 and being worn.

In this embodiment, the biasing member 22 uses a weight 22 and is provided so as to be positioned inside (inside) one of the frame members 13 . A sheath-shaped urging member storage portion 23 that can be stored in a vertically slidable manner is provided. By providing such an urging member housing portion 23, it is possible to prevent the weight 22 from periodically moving like a pendulum when one of the joint plates 6 rotates.

When a plate-shaped joint plate is used, it is desirable to provide the biasing member 22 so as to substantially abut on the inner side surface of the joint portion 2 of the joint plate.

In this embodiment, the stopper 11 is a crank-shaped fitting in plan view, which abuts near the mounting base end portion of the joint plates 6 and 8, and rotates the joint plates 6 and 8 inwardly of the joint portion 2 by a predetermined angle or more. It restricts the rotation so that it does not.
The joint plates 6 and 8 are provided with stoppers 11 so as to have a loose chevron shape as a whole in plan view.

That is, the one and the other joint plates 6, 8 are provided so that the free end portions 6b, 8b are positioned outward from the mounting base end portions 6a, 8a.

By the way, a waterproof sheet or a fire belt (not shown) may be provided inside the joint portion 2 .
When the frames 3 and 4 sway in the lateral direction due to an earthquake and the joint 2 narrows, as shown in FIG. Since it is provided so as to have a substantially mountain-like shape when viewed, force is applied in the direction of the outer wall surfaces of the left and right skeletons 3 and 4 . As a result, the joint plate 6 rotates outward against the urging force of the joint plate urging mechanism 10 and enters a palm-to-palm state to absorb the rocking motion. When the shaking motion due to the earthquake stops, the joint plates 6 and 8 automatically return to their original states by the biasing force of the joint plate biasing mechanism 10.例文帳に追加

At this time, the projecting portion 9 of the other joint plate 8 is guided by the inclined surface 12 of the recess 7 of the one joint plate 6 and smoothly returns to the normal state.

When the frames 3 and 4 sway in the lateral direction due to an earthquake and the joint 2 widens, the joint plate 6 separates to absorb the swaying motion, as shown in Fig. 7, and when the swaying motion due to the earthquake subsides, the original state is automatically restored. back to

When the skeletons 3 and 4 sway in different front-to-rear directions due to an earthquake, as shown in FIG. When it settles, it automatically returns to its original state.

At this time, since the traction means 15 of the joint plate urging mechanism 10 passes through the one joint plate 6 (the other joint plate 8) and the through hole 16, the other joint plate 8 (the one joint plate 8) It is possible to prevent the joint plate 6) from entering.

Also, the projecting portion 9 of the other joint plate 8 is guided by the inclined surface 12 of the recess 7 of the one joint plate 6, and can be smoothly restored to the normal state.

When one frame sways more inwardly than the other frame, one joint plate 6 absorbs the shaking caused by the earthquake, like the other joint plate 8 described above.

[Different modes for carrying out the invention]
Next, different modes for carrying out the invention shown in FIGS. 9-11 will be described. In describing these different modes for carrying out the present invention, the same components as those in the first mode for carrying out the present invention are denoted by the same reference numerals, and duplicate descriptions are omitted.

In the second mode for carrying out the present invention shown in FIGS. 9 to 11, the main difference from the first mode for carrying out the present invention is that the joint using a coil spring as the biasing member 22A In view of the fact that the plate biasing mechanism 10A is used, the wall joint device 1A using such a joint plate biasing mechanism 10A can also obtain the same effects as those of the first embodiment for carrying out the present invention. be able to.

A member such as the bracket used in Patent Document 1 may be used as the stopper. In the embodiment of the present invention, the stopper is attached to the back surface of the joint plate, but the stopper may be attached to the hinge member, the inner wall surface of the frame, or the like.

In the embodiment of the present invention, a weight or a coil spring is used as an urging member, but instead of these, a spiral spring or the like may be used as the urging member.

Also, in the joint plate biasing mechanism, the direction of the traction means is changed in the substantially vertical direction via the pulley to attach the biasing member, but the direction of the traction means may be changed in a direction other than the vertical direction.
Furthermore, a plurality of pulleys for changing the direction of the pulling means may be used, or if a spring such as a coil spring is used, no pulley may be used.

The present invention finds application in the industry of manufacturing wall joint systems.

1, 1A: wall joint device, 2: joint part,
3: one skeleton, 4: the other skeleton,
5: hinge member, 6: one joint plate,
7: concave portion, 8: the other joint plate,
9: Projection, 10, 10A: Joint plate biasing mechanism,
11: stopper, 12: inclined surface,
13: one frame member, 14: one joint cover member,
15: traction means, 16: through hole,
17: sliding member, 18: other frame member,
19: The other joint cover member, 20: Traction means fixing part,
21: pulley, 22, 22A: biasing tool,
23: biasing tool housing;

Claims (4)

A joint device for closing a joint between one and the other skeleton, comprising one joint plate having a mounting base end portion provided via a hinge member on the one skeleton, and a free end portion of the one joint plate and formed in a recess extending in the vertical direction, the other joint plate having a base end portion attached to the other skeleton via a hinge member, and the free end portion of the other joint plate A protrusion that normally enters the recess, a joint plate biasing mechanism that always biases the one and the other joint plates inward of the joint, and the one and the other joint plate It consists of a stopper that prevents it from rotating inward beyond a predetermined angle,
The joint plate biasing mechanism has one end fixed near the free end of the other joint plate, and is attached to a pulling means passing through the recess and the other end of the pulling means, and A biasing member is provided near the inner wall surface of the one joint plate, and the one and the other joint plates are provided so that the free end portion is positioned outward from the mounting base end portion, The recess is formed in a substantially inverted triangular shape in plan view, and the projecting portion is formed to protrude in a substantially triangular shape in plan view ,
Normally, the top of the protrusion and the inner corner of the recess are fitted in line contact with each other, and the inclined surface of the protrusion and the inclined surface of the recess are fitted in surface contact with each other. A wall joint device configured to: The one joint plate includes one frame member having a frame shape and the concave portion having an inclined surface on the free end side, and one joint cover provided to cover at least the surface of the one frame member. A member and a through hole formed in the recess through which the traction means passes,
The other joint plate includes the other frame member having a frame shape and having the acute-angled projection formed on the free end side, and the other joint cover provided so as to cover at least the surface of the other frame member. a member and a pulling means fixing portion formed on the projecting portion and fixing the pulling means,
2. The wall joint device according to claim 1, wherein the biasing member of the joint plate biasing mechanism is provided inside the one frame member. 3. The wall joint device according to claim 2, wherein a sliding member is provided near the through hole. 4. The method according to any one of claims 1 to 3, wherein the biasing tool is a weight, and the one frame member is provided with a biasing tool storage section capable of slidably storing the weight. A wall joint device according to any one of the above.

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