JP5547515B2 - Cross bracket - Google Patents

Description

  The present invention relates to a cross fitting for connecting a bracing member in a crossing manner to a suspended hanging member or steel material, or for connecting a bracing member provided in a hanging hanging member or steel material in a crossing manner. It is.

  Prior art documents relating to cross fittings for connecting a brace member in a crossing manner to a suspended suspension member or steel material include those shown in Patent Document 1 and Patent Document 2.

  Patent Document 1 is shown in FIG. 5, and a plurality of suspension members B <b> 1 suspended from a ceiling slab or the like to suspend a predetermined electrical installation material D (not shown), and the plurality of suspension members B <b> 1. It consists of an appropriate number of rod-like union members B2 mounted between the suspension member B1 and a cross-connecting fitting 1 that cross-connects the suspension member B1 and the union member B2. When the metal main plate 2 is bent at both ends in the longitudinal direction against the elasticity of the metal main plate 2, either the hanging member B1 or the piercing member B2 is inserted, so that the metal main plate 2 is restored to its original shape. A mounting portion 3 having an inner peripheral surface 3A that presses against the member with an elastic return force generated when restoring is provided, and a suspension member B1 or It has a V-shaped edge surface 7A that fits to either one of the opening member B2. An electrical installation material provided with an anti-vibration function, characterized in that the cross-support plate 5 having a substantially groove-shaped cross-section in which the support groove 7 is notched in the side wall 6 is rotatably connected to the bottom wall 8 thereof. A suspension device is disclosed.

  Patent Document 2 is shown in FIG. 6, and includes an engagement portion 6 that can be engaged and held by two elastic restoring forces with respect to two portions of one rod-like body, and the side where both the engagement portions 6 are brought close to each other. A pair of connecting members 5 that are bent so that the engaging portion 6 is disengaged by an elastic deformation operation are pivotally connected to each other so as to be rotatable relative to each other in a back-to-back posture. A body cross connector A is disclosed.

JP-A-57-166809 JP 2009-185940 A

However, Patent Document 1 and Patent Document 2 described above have the following problems.
(1) Patent Document 1 has a structure in which the lifting member B2 attached to the metal main plate 2 is pressed and fixed to the hanging member B1 attached to the cross support plate 5. Therefore, after the suspension member B1 and the union member B2 are connected and supported by the cross connection fitting 1, it is difficult to slide the suspension member B1 and the union member B2 (especially the suspension member B1 to be pressed). The work of removing 1 and reattaching it is necessary.
(2) In Patent Document 2, since the connecting members 5 and 5 are separately engaged with the rod-like bodies 3 and 4 in this respect, the sliding of the rod-like bodies 3 and 4 is easy, and the cross-connecting for rod-like bodies. Adjustment (position adjustment, etc.) of the tool A is possible (the same document specification [0009]). However, since the pair of connecting members 5 and 5 are pivotally connected back-to-back so that the postures are opposite to each other, there is no need to perform adjustment operations from both sides of the surface formed by the intersecting rod-like bodies 3 and 4 It was hard to say that it was excellent in workability.

  On the other hand, the inventor of the present application solves the problems of Patent Document 1 and Patent Document 2 described above, and is diligently testing and researching to provide an excellent adjustment work for the cross metal fittings as well as an excellent adjustment work. The present invention was completed.

In order to achieve the above object, a first invention of the present invention is a cross fitting for connecting a brace member in a cross shape to a suspended suspension member or steel material, wherein the suspension member or steel material is suspended. The main body extends in the longitudinal direction, and the suspension member or steel material provided at two places above and below the main body and suspended from the suspension member or steel material is attached to the suspension member or steel material by its elastic restoring force. A first mounting portion having a locking hole for pressing to the side, a main body extending in the longitudinal direction of the anti-vibration member, and a main body mounted on the anti-vibration member and mounted on the upper and lower portions of the main body. A second mounting portion having a locking hole that presses the bracing member toward the central portion of the main body with its elastic restoring force, and the second is formed with a suspended member or steel material and the surface formed by the bracing member as a boundary. The central part of the main body of one member and the central part of the main body of the second mounting part are on the same side So as to together superposed with the first mounting portion and the second mounting portion, a cross fitting, characterized in that connecting the first mounting portion and the second mounting portion rotatably.
A second invention is a cross fitting for connecting bracing members or hanging brace members provided on steel materials in a cross shape, and a main body extending in the longitudinal direction of one of the bracing members; A first mounting portion provided with a locking hole which is provided at two places and attaches the main body to the anti-vibration member and the attached main body presses the anti-vibration member toward the central portion of the main body with its elastic restoring force; A main body extending in the longitudinal direction of the anti-vibration member and the main body mounted on the anti-vibration member provided at two positions on the upper and lower sides of the main body, and the attached main body presses the anti-vibration member toward the central portion of the main body with its elastic restoring force. A second mounting portion having a locking hole, so that the central portion of the main body of the first member and the central portion of the main body of the second mounting portion are on the same side with the surface formed by both of the anti-vibration members as a boundary. The first mounting portion and the second mounting portion are overlapped, and the first mounting portion and the second mounting portion are overlapped. Parts of a cross-fitting, characterized in that connected rotatably.
Here, examples of the “hanging suspension member or steel material” include suspension bolts, all screws, and round steel.
Examples of the “rest member” include all screw bolts.
According to a third aspect of the present invention, there is provided the cross fitting according to the present invention, wherein a notch portion with a side edge notched is formed between the central portion of the main body of the second attachment portion and the locking hole.
According to a fourth aspect of the present invention, there is provided the cross fitting according to the first aspect, wherein the locking holes of the second attachment portion are formed in the same direction or in the opposite direction.

According to the present invention described above, the following effects are obtained.
(1) In the present invention, since the first attachment portion and the second attachment portion are respectively engaged with the suspension member or steel material and the suspension member that are suspended separately, the suspension member or steel material and the suspension member that are suspended. It is easy to slide, and adjustment of the cross fittings (position adjustment, etc.) is possible.
(2) Further, in the present invention, the central part of the main body of the first member and the central part of the main body of the second mounting portion are on the same side with a surface formed by the suspended hanging member or steel material and the anti-rest member. Since the first mounting portion and the second mounting portion are overlapped and connected to each other, the cross fitting can be adjusted (position adjustment, etc.) only by adjusting from one side of the surface (the center portion side opposite to the main body). It has excellent workability.
(3) Since the cross bracket is not disposed between the suspended member or the steel material and the suspension member, it is not necessary to maintain the space between the suspended member or the steel material and the suspension member when the cross bracket is attached.
(4) The cross member can be temporarily fixed to the suspended member or the steel material. Thereby, the deflection of the anti-vibration member can be adjusted by adjusting the position of the crossing member to attach the anti-vibration member or adjusting the position of the attached anti-vibration member.
(5) Since the first attachment portion and the second attachment portion are pivotably connected and the adjustment of the crossing angle is easy, the suspension is suspended with the suspended member or steel member and the suspension member attached. The deflection of the member can be adjusted, and the hanging member or the bracing member attached to the steel material can be attached to the other member without deflection.
(6) By forming a notched portion with a side edge notched between the central portion of the main body of the second mounting portion and the locking hole, the suspended suspension member or the steel material and the bracing member are attached in the first state. The crossing angle between the attachment portion and the second attachment portion can be widened (for example, 45 ° rotation can be ensured).
(7) Since the locking holes of the second mounting portion are formed in the same direction or in the opposite direction, the mounting of the anti-vibration member is facilitated. That is, when the locking hole is formed in the same direction, the anti-vibration member is slid in the opening direction of the locking hole with respect to the anti-vibration member positioned in parallel with the second mounting part. Is inserted into the locking hole to facilitate the mounting operation. In addition, when the locking hole is formed in the opposite direction, the anti-rotation member is engaged by rotating the second attachment portion with respect to the anti-vibration member positioned in a crossing manner (X shape) with the second attachment portion. The mounting work is facilitated by being inserted into the stop hole.
(8) The effects of the above (1) to (7) are the same in the cross metal fitting for connecting the bracing members in a cross shape.

Explanatory drawing (1) which shows embodiment of this invention. Explanatory drawing (2) which shows embodiment of this invention. Explanatory drawing (3) which shows embodiment of this invention. Explanatory drawing (4) which shows embodiment of this invention. Explanatory drawing which shows the prior art disclosed by patent document 1. FIG. Explanatory drawing which shows the prior art disclosed by patent document 2. FIG.

An embodiment of the present invention will be described on the basis of “a cross fitting for connecting a bracing member in a crossing manner to a suspended hanging member or a steel material”. In addition, although this invention can be used also as "a cross | intersection metal fitting for connecting the bracing members in a cross shape", since it is the same as the former, it abbreviate | omits about the description.
1-4 is explanatory drawing which shows embodiment of this invention. FIG. 1 is a perspective view showing the overall structure of a cross fitting according to the present invention. As shown in FIG. 1, the cross metal fitting 10 includes a first attachment portion 20 and a second attachment portion 30. The first mounting portion 20 attaches the main body 21 to a hanging member or steel material that is provided at two locations above and below the main body 21 and extends in the longitudinal direction of the hanging member or steel material (not shown) that is suspended. In addition, the main body 21 that is mounted together with the main body 21 includes a locking hole 25 that presses a suspension member or a steel material that is suspended by the elastic restoring force toward the main body central portion 22 side.

  The second attachment portion 30 includes a main body 31 extending in the longitudinal direction of the anti-vibration member (not shown), and provided at two locations on the upper and lower sides of the main body 31 to attach the main body 31 to the anti-vibration member and to which the main body 31 is attached. Is provided with a locking hole 35 that presses the bracing member toward the main body central portion 32 side by its elastic restoring force. Further, a notched portion 36 is provided between the main body central portion 32 and the locking hole 35 with a side edge notched.

  And as for the cross metal fitting 10, the main body center part 22 of the 1st member 20 and the main body center part 32 of the 2nd attachment part 30 are on the same side on the boundary formed by the hanging member or steel material, and a bracing member. In this manner, the first mounting portion 20 and the second mounting portion 30 are overlapped with each other, and the first mounting portion 20 and the second mounting portion 30 are rotatably connected.

  FIG. 2 is a perspective view showing a usage state of the cross metal fitting according to the present invention, and FIG. 3 is a cross-sectional view (vertical) showing a use state of the cross metal fitting according to the present invention. As shown in FIGS. 2 and 3, the cross metal fitting 10 is separately engaged with the suspension member or the steel material 40 suspended from the first mounting portion 20 and the bracing member 50 at the second mounting portion 30. (As shown in FIG. 3, there is no contact point between the suspension member or steel member 40 and the anti-vibration member 50. Alternatively, there is no contact point between the suspension member or steel member 40 and the anti-vibration member 50. However, there is almost no pressure between the members.) Therefore, the suspension member or the steel material 40 and the bracing member 50 can be easily slid, and adjustments such as the position adjustment of the cross metal fitting 10 are possible.

  Further, the main body central portion 22 of the first member 20 and the main body central portion 32 of the second mounting portion 30 are on the same side (see FIG. 3) with the suspended suspension member or steel material 40 and the surface formed by the bracing member 50 as a boundary. The first mounting portion 20 and the second mounting portion 30 are overlapped and connected so as to be on the A side in the figure. Therefore, the adjustment of the position of the cross metal fitting 10 can be performed only by the adjustment operation from one side of the surface (the side opposite to the main body: the B side shown in FIG. 3), so that the workability is excellent. .

  FIG. 4 is a partially enlarged view showing a usage state of the cross fitting according to the present invention. Although the 1st attachment part 20 and the 2nd attachment part 30 are rotatable, the 2nd attachment part 30 contact | abuts the suspended member or steel material 40 attached to the 1st attachment part 20, The rotation range is restricted. However, by forming the notched portion 36 with the side edge notched between the abutting portion, that is, the main body central portion 32 and the locking hole 35, the rotation range of the second mounting portion 30 is expanded accordingly. The crossing angle between the first mounting portion 20 and the second mounting portion 30 can be adjusted over a wide range.

  The hanging cross fitting according to the present invention can be widely used to connect the bracing member in a cross shape to a suspended hanging member or steel material, and also widely used to connect the bracing members in a cross shape. It can be used.

DESCRIPTION OF SYMBOLS 10 Crossing bracket 20 1st attachment part 21 Main body 22 Main body center part 23 Main body upper-and-lower end part 25 Locking hole 30 Second attachment part 31 Main body 32 Main body center part 33 Main body upper-and-lower end part 35 Locking hole 36 Notch part 40 Suspension member or steel material 50 Anti-rest member

Claims (3)

A cross fitting for connecting a brace member in a cross shape to a suspended suspension member or steel material,
A main body extending in the longitudinal direction of the suspended member or steel material suspended, and a main body mounted on the suspended member or steel material suspended at two locations above and below the main body and the mounted main body suspended by its elastic restoring force A first mounting portion provided with a locking hole for pressing the suspension member or steel material toward the central portion of the main body;
A main body extending in the longitudinal direction of the anti-vibration member and the main body mounted on the anti-vibration member provided at two positions on the upper and lower sides of the main body, and the attached main body presses the anti-vibration member toward the central portion of the main body with its elastic restoring force. A second mounting portion having a locking hole,
The first mounting portion and the second mounting portion are such that the main body central portion of the first member and the main body central portion of the second mounting portion are on the same side with a suspended suspension member or a surface formed by a steel material and a bracing member as a boundary. And overlapping the parts, connecting the first mounting part and the second mounting part in a rotatable manner ,
By forming a notch portion with a side edge notched between the central portion of the main body of the second attachment portion and the locking hole, the notch portion is attached to a suspended suspension member or steel material attached to the first attachment portion. The cross fitting, which is in contact with each other and allows the rotation range of the second mounting member to be widened by the notch . A cross fitting for connecting suspension members provided on suspended members or steel members in a cross shape,
The main body extending in the longitudinal direction of one of the anti-vibration members, and the main body mounted on the anti-vibration member provided at two positions above and below the main body, and the attached main body moves the anti-vibration member toward the central portion of the main body by its elastic restoring force. A first mounting portion having a locking hole to be pressed;
A main body extending in the longitudinal direction of the other anti-vibration member, and the main body mounted on the anti-vibration member provided at two positions on the upper and lower sides of the main body, and the attached main body moves the anti-vibration member toward the central portion of the main body by its elastic restoring force. A second mounting portion having a locking hole for pressing,
The first mounting portion and the second mounting portion are overlapped so that the main body center portion of the first member and the main body center portion of the second mounting portion are on the same side with respect to the surface formed by both of the bracing members, The first mounting part and the second mounting part are pivotally connected ,
By forming a notch part with a side edge notched between the central part of the main body of the second attachment part and the locking hole, the notch part comes into contact with one of the bracing members attached to the first attachment part, A cross metal fitting characterized in that the rotation range of the second mounting member can be expanded by the amount of the notch . The cross fitting according to claim 1 or 2, wherein the locking holes of the second mounting portion are formed in the same direction or in the opposite direction.

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