JP6940921B2 - Crossing connection bracket - Google Patents

Description

The present invention relates to an intersection connecting metal fitting for connecting a suspended suspension member and a vibration damping member located to the left or / and to the right of the suspended member in an intersecting manner.

As the crossing portion connecting metal fitting for connecting the hanging hanging member and the anti-vibration member located to the left or / or right of the hanging member in a crossing manner, there are those disclosed in Patent Documents 1 to 5 and the like.
Patent Document 1 holds a vibration damping member by sandwiching it between two nuts.
Patent Document 2 holds the anti-vibration member with a spring-like arc (bow) -shaped member.
Patent Documents 3 and 4 use a spring to temporarily hold the anti-vibration member so that it can be temporarily fixed.
Patent Document 5 sandwiches and holds the anti-vibration member along the axial direction thereof.

Japanese Patent No. 6121160 Japanese Patent No. 6316549 Japanese Patent No. 6284668 Japanese Patent No. 6284669 Japanese Patent No. 6011834

However, the above-mentioned Patent Documents 1 to 5 have the following problems.
(A) The above-mentioned Patent Document 1 has a problem in workability that it takes time and effort to insert and fasten a nut.
(A) The above-mentioned Patent Document 2 has better workability than the above-mentioned Patent Document 1, but has a problem that the anti-vibration member is easily detached (lacks stability).
(C) The above-mentioned Patent Documents 3 to 5 have a problem that the anti-vibration member falls off in the axial direction when the fastening force is weak.
(D) Further, when adjusting the position of the anti-vibration member, since the anti-vibration member is rotatable, there is also a problem that the anti-vibration member partially hits and gets caught in the holding member.
(E) As in Patent Documents 3 and 4, when the spring is temporarily fixed by using the elasticity of the spring, it is always caught in the temporarily fixed state, and it is difficult to adjust the position between the distant accommodating portions. Become.

On the other hand, the applicant of the present application has a structure different from that disclosed in Patent Documents 1 to 5 and the like, and has a hanging member and a vibration damping member located to the left or / or right of the hanging member. The invention of the present application has been completed by conducting intensive tests and researches in order to provide a crossing connecting metal fitting that connects easily and reliably.

The first invention of the present invention is an intersection connecting metal fitting for connecting a hanging hanging member and a rod-shaped anti-vibration member located to the left or / or right of the suspended member in an intersecting manner. The holding member for holding is connected to or configured in a substantially U-shape, a substantially V-shape, or a substantially W-shape by providing a fastening hole for inserting a fastener into a pair of fastening pieces facing each other, and a fastening piece. The left and right end portions or both end portions of the above are provided with a sandwiching portion for sandwiching and crimping a vibration damping member by the proximity of the pair of fastening pieces so that the sandwiching portions face each other from the end portions of the pair of fastening pieces. It is characterized by a combination of end faces formed by stretching or an end face formed by stretching from only one end of a pair of fastening pieces to the other.
The second invention is the intersection connecting metal fitting, characterized in that the end surface is provided with a notch groove through which the anti-vibration member is inserted on the open side of the pair of fastening pieces with respect to the fastening hole.
A third invention is the intersection connecting metal fitting, which is characterized in that a bolt is used for the fastener.
A fourth invention is a hanging member provided with a pair of metal fitting bodies and a holding piece for holding the hanging member, and the hanging member is sandwiched and crimped at one end or both ends orthogonal to the hanging member of the metal fitting body and the holding piece facing each other. The holding portion for the hanging member is provided, and the holding portion for the hanging member is formed by a combination of end faces for the hanging member formed by extending from the end portions so as to face each other or by extending from only one end to the other. It is an intersection connecting metal fitting characterized by being composed of an end face for a hanging member.
A fifth invention is the intersection connecting metal fitting, characterized in that the end face for the hanging member is provided with a notch groove through which the hanging member is inserted.

According to the invention of the present application described above, it has the following effects.
(1) With the holding member according to the present invention, there is no need to open the holding member when attaching the vibration damping member to hold the vibration damping member, and the holding member can be brought to the accommodating portion with one touch for easy position adjustment. It becomes.
(2) Further, by pressing the holding member (a pair of fastening pieces) with a finger and deforming the holding member, the anti-vibration member can be easily temporarily fixed during the work (it can be hard to come off from the holding member). At this time, since the holding member maintains a clearance with the anti-vibration member, the anti-vibration member is not caught by the holding member by adjusting the position of the anti-vibration member, and the position can be adjusted smoothly.
(3) Further, the anti-vibration member can be securely fixed by the sandwiching portion of the holding member.
(4) That is, when the sandwiching portion sandwiches and crimps the anti-vibration member (during molding), the connecting portion is plastically deformed and the connecting portion is not elastic, so that the shape at the time of molding remains as it is after fastening. Since it is intended to be maintained, the anti-vibration member can be reliably fixed.
(5) It is not necessary to sandwich the anti-vibration member with nuts.

Explanatory drawing (No. 1) which shows 1st Embodiment of this invention. Explanatory drawing (No. 2) which shows 1st Embodiment of this invention. Explanatory drawing which shows 1st Embodiment of this invention (the 3). Explanatory drawing which shows 1st Embodiment of this invention (the 4). Explanatory drawing (No. 5) which shows 1st Embodiment of this invention. Explanatory drawing (No. 6) which shows 1st Embodiment of this invention. Explanatory drawing (7) which shows 1st Embodiment of this invention. Explanatory drawing which shows the 2nd Embodiment of this invention. Explanatory drawing which shows the 3rd Embodiment of this invention. Explanatory drawing which shows the 4th Embodiment of this invention.

An embodiment (one example) of the present invention will be described with reference to the drawings. The illustrated embodiment is an example of the present invention, and the present invention is not limited thereto.

1 to 7 are explanatory views showing a first embodiment of the present invention.
Before explaining the intersection connecting metal fitting of the first embodiment, first, the holding member of the anti-vibration member will be described.
The holding member 10 includes a holding portion main body 11 in which a pair of fastening pieces 20 and 30 facing each other are connected in a substantially U shape. The holding portion main body 11 is provided with fastening holes 21 and 31 for inserting fasteners 40 such as bolts and nuts (shown).

Further, the holding member 10 includes end faces 23, 26, 33, 36 formed by extending both ends 22, 25 of the fastening piece 20 and both ends 32, 35 of the fastening piece 30 so as to face each other. .. Further, the end faces 23 and 26 of the fastening piece 20 are provided with cutout grooves 24 and 27 through which the anti-vibration member 91 is inserted. Then, the end face 23 and the end face 33, and the end face 26 and the end face 36 become the sandwiching portions 12 and 12 that sandwich and crimp the anti-vibration member 91 by the proximity of the pair of fastening pieces 20 and 30.

By providing the holding member 10 with such a structure, it is not necessary to open the holding member 10 even when the vibration damping member 91 is attached, and if the vibration damping member 91 is inserted as it is, it can be inserted into the accommodating portion 13 of the holding member 10. Can be accommodated. Then, by pressing (crushing) the fastening pieces 20 and 30 with a finger, the anti-vibration member 91 is sandwiched between the sandwiching portion 12 (end face 23 and end face 33) and the sandwiching portion 12 (end face 26 and end face 36). It is crimped in this way and is in a temporarily fixed state (a state in which it does not come off from the accommodating portion 13). Finally, if the fastening pieces 20 and 30 are fastened with fasteners 40 such as bolts and nuts, the crimping state of the sandwiching portion 12 is fixed, and the holding member 91 can be reliably held by the holding member 10. If the holding member 10 is used, the hanging member 90 can be held in the same manner.

Next, the intersection connecting metal fitting of the first embodiment using the holding member 10 will be described.
The intersection connecting metal fitting 50 shown in FIG. 1 is for connecting the suspended hanging member 90 and the first anti-vibration member 91a and the second anti-vibration member 91b located to the left and right of the hanging member 90 in an intersecting manner. belongs to. The intersection connecting metal fitting 50 includes a pair of metal fitting main bodies 60 for holding the hanging member 90 and a holding piece 70. The metal fitting body 60 bends both left and right wings from the boundary with the holding piece 70 to form a first holding member 10a for holding the first anti-vibration member 91a and a second holding member 10b for holding the second anti-vibration member 91b. A first mounting portion 68 and a second mounting portion 69 for mounting are provided.

2 to 4 show a method of attaching the intersection connecting metal fitting 50.
First, as shown in FIGS. 2 and 3, the holding piece 70 is removed and the hanging member 90 is attached (FIG. 2), and then the holding piece 70 is assembled to the metal fitting body 60 (FIG. 3). Thereby, the hanging member 90 is fixed.

Next, as shown in FIG. 4, the first anti-vibration member 91a and the second anti-vibration member 91a and the second anti-vibration are attached to the first holding portion 10a and the second holding portion 10b attached to the first mounting portion 68 and the second mounting portion 69, respectively. The member 91b is inserted, the position is adjusted, the position is temporarily fixed, the position (fine) is adjusted, and the final tightening is performed by the fastener 40 to fix the first stop member 91a and the second stop member 91b. Therefore, the positions of the first anti-vibration member 91a and the second anti-vibration member 91b can be easily adjusted.

Here, the first holding portion 10a and the second holding portion 10b may be connected to each other in a substantially U-shaped cross section as shown in the drawing, or a bent portion may be provided in the connecting portion 14 to form a substantially W-shaped cross section. It may be concatenated. Further, the strength may be adjusted by providing a slit in the connecting portion 14. The strength of the connecting portion 14 may be adjusted by adjusting the plate thickness or the like.

5 to 7 show in detail the holding structure of the anti-vibration member 91 (the same applies to the hanging member 90) by the holding member 10.
As shown in FIG. 5, in the sandwiching portion 12 of the holding member 10, if the end surface 23 of the fastening piece 20 is described as an example, the anti-vibration member 91 has a small contact surface S formed on the end surface 23. Be pressed. Then, the threaded portion of the anti-vibration member 91 is deformed (FIG. 5 (a)), or the contact surface S of the end surface 23 is deformed (FIG. 5 (b)) or crimped. Therefore, even if the torque of the sandwiching portion 12 is slightly loosened, the deformed member (screw portion or contact surface S) is caught on the mating side, and the holding member 10 is stopped by the sandwiching portion 12. The member 91 can be more securely fixed (the anti-vibration member 91 can be reliably prevented from coming off).

Even if there is no deformation of the screw portion of the anti-vibration member 91 or deformation of the contact surface S of the end surface 23 as shown in FIG. 5, as shown in FIG. 6, due to deformation (deflection) of the tip end side of the end surface 23. , The effect of getting caught in the screw valley portion of the anti-vibration member 91 (the corner of the screw valley portion and the corner of the tip of the end face fit each other) can be expected.

Further, as shown in FIG. 7, when the sandwiching portion 12 sandwiches the anti-vibration member 91 between the end faces 23 and 33 and crimps it (during molding), the connecting portion 14 of the fastening pieces 20 and 30 is plastically deformed. .. Since the connecting portion 14 has no elasticity, it tries to maintain its shape at the time of molding as it is after fastening. Therefore, the effect of preventing the vibration damping member 91 from coming off can be expected even after the tightening force is released.

FIG. 8 is an explanatory diagram showing a second embodiment of the present invention.
The second embodiment is different from the first embodiment in that the end faces 23, 26, 33, 36 of the holding member 10 are subjected to claw processing T in order to ensure crimping with the anti-vibration member 91. At the point. Others are the same as those in the first embodiment, and thus the description thereof will be omitted.

FIG. 9 is an explanatory diagram showing a third embodiment of the present invention.
The third embodiment is different from the first embodiment in that the holding portion main body 11 of the holding member 10 is formed in a substantially V shape by two members of a pair of fastening pieces 20 and 30 facing each other. On the other hand, in the first embodiment, the holding portion main body 11 of the holding member 10 is one member because the pair of fastening pieces 20 and 30 facing each other are connected in a substantially U shape. Others are the same as those in the first embodiment, and thus the description thereof will be omitted.

FIG. 10 is an explanatory diagram showing a fourth embodiment of the present invention.
The fourth embodiment is different from the first embodiment in that it includes a pair of metal fitting bodies 60 and a holding piece 70 for holding the hanging member 90, and both ends of the metal fitting body 60 facing each other and the holding piece 70 orthogonal to the hanging member 90. 62, 65, 72, 75 are provided with end faces 63, 66, 73, 76 for suspension members formed by extending them so as to face each other. Further, the end faces 63, 66, 73, 76 for the hanging member are provided with cutout grooves 64, 67, 74, 77 through which the hanging member 90 is inserted. Then, the hanging member end face 63 and the hanging member end face 73, the hanging member end face 66 and the hanging member end face 76 sandwich and crimp the hanging member 90 by the proximity of the pair of metal fitting bodies 60 and the holding piece 70. It becomes the sandwiching portions 52 and 52. Others are the same as those in the first embodiment, and thus the description thereof will be omitted.

According to the present invention, the first anti-vibration member and the second anti-vibration member are crossed with each other as a holding member for holding the suspended suspension member or the anti-vibration member, and by providing the suspended suspension member. It can be widely used as an intersection connecting metal fitting for connecting.

10 Holding member 11 Holding part Main body 12 Holding part 13 Accommodating part 14 Connecting part 20 Fastening piece 21 Fastening hole 22 End part 23 End face 24 Notch groove 25 End part 26 End face 27 Notch groove 30 Fastening piece 31 Fastening hole 32 End part 33 End face 35 End 36 End face S Contact surface T Claw processing 40 Fastener 50 Crossing joint fitting 52 Suspension member pinching part 60 Bracket body 62 End part 63 Hanging member end face 64 Notch groove 65 End part 66 Hanging member end face 67 Notch groove 68 First mounting part 69 Second mounting part 70 Holding piece 72 End part 73 End face for hanging member 74 Notch groove 75 End part 76 End face for hanging member 77 Notch groove 90 Hanging member 91 Anti-vibration member

Claims (6)

It is an intersection connecting metal fitting for connecting the suspended hanging member and the rod-shaped anti-vibration member located on the left or / and right of the hanging member in an intersecting manner.
The holding member for holding the anti-vibration member is
A holding unit main body that is connected or configured in a substantially U-shape, a substantially V-shape, or a substantially W-shape by providing a fastening hole for inserting a fastener through a pair of fastening pieces facing each other.
The left and right one end or both ends of the fastening piece are provided with a sandwiching portion for sandwiching and crimping the anti-vibration member by the proximity of the pair of fastening pieces.
The sandwiching portion is a combination of end faces formed by extending from the ends of the pair of fastening pieces so as to face each other, or from an end face formed by extending from only one end of the pair of fastening pieces to the other. Crossing connection fittings characterized by becoming. The intersection connecting metal fitting according to claim 1, wherein the end face is provided with a notch groove through which a vibration damping member is inserted. The intersection connecting metal fitting according to claim 2, wherein the end face is provided with a notch groove through which the anti-vibration member is inserted on the open side of the pair of fastening pieces from the fastening hole. The intersection connecting metal fitting according to any one of claims 1 to 3, wherein a bolt is used for the fastener. It is equipped with a pair of metal fittings that hold the hanging member and a holding piece.
A hanging member sandwiching portion that sandwiches and crimps the hanging member is provided at one end or both ends of the metal fitting body facing each other and at one end or both ends orthogonal to the hanging member of the holding piece.
The suspending member sandwiching portion comprises a combination of suspension member end faces formed by extending from the end so as to face each other, or a suspension member end face formed by extending from only one end to the other. The intersection connecting metal fitting according to any one of claims 1 to 4, wherein the crossing portion connecting metal fitting is characterized. The intersection connecting metal fitting according to claim 5, wherein the end face for the hanging member is provided with a notch groove through which the hanging member is inserted.

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