JPH0594422U - Mounting structure for the object to be attached to the hanging bolt - Google Patents

Abstract

(57) [Abstract] [Purpose] If the object to be attached is inserted into the predetermined position of the suspension bolt, it can be attached easily and quickly by horizontal mounting at any position. [Structure] The mounting bolt 2 is inserted into the mounting hole 2a of the mounting object 2 to position the mounting object 2 at a predetermined position. The horizontal mounting nut 3 and the fixing bracket 4 are arranged above and below the object to be mounted 2. The notch 3a of the lateral mounting nut 3 is fitted into the hanging bolt 2 and the half-circumferential female screw portion 3b is screwed into the hanging bolt 2. The notch 4 a of the fixing metal fitting 4 is fitted into the hanging bolt 2. The fixing piece 4b of the fixing metal fitting 4 is inserted into the slit 3c of the lateral mounting nut 3 to lock the fixing piece 4 in the slit 3b.
The object 2 to be attached is sandwiched between the fixing metal fitting 4 and the lateral mounting nut 3.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a structure used for attaching an attachment object such as a hanger to a suspension bolt in a system ceiling.

[0002]

[Prior Art]

 Conventionally, when attaching an object to be attached such as a hanger to a hanging bolt, the attachment hole of the object to be attached is inserted into the hanging bolt, and the object to be attached is attached with two nuts screwed onto the hanging bolt above and below the object to be attached. I was pinching.

[0003]

[Problems to be solved by the device]

 However, when attaching the object to be attached to the suspension bolt, after fitting the first nut into the suspension bolt, rotate the nut to move it to the specified position, and insert the attachment hole of the object to be inserted into the suspension bolt. Moreover, the second nut must be fitted to the suspension bolt, and the nut must be rotated to move together with the object to be attached, which requires a lot of time and labor for attachment. In addition, it was necessary to move the two nuts for fine adjustment of the mounting position.

The present invention has been made in view of the above problems, and an object of the present invention is to provide horizontal attachment at any position as long as an attachment object is inserted at a predetermined position of a suspension bolt. An object is to provide a structure for attaching an object to be attached to a hanging bolt that can be easily attached with a bracket.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, the structure for mounting an object to be mounted on a hanging bolt according to the first invention of the present invention is such that the mounting hole 2a of the object to be mounted 2 is inserted into the hanging bolt 1 to mount the object to be mounted 2 on. The horizontal mounting nut 3 and the fixing metal fitting 4 are arranged above and below the mounted object 2 so as to be sandwiched, and the hanging bolt 1 is inserted into the substantially U-shaped notch 3a provided in the horizontal mounting nut 3 and at the back of the notch 3a. The half-threaded female screw part 3b provided is screwed into the hanging bolt 1 and the hanging bolt 1 is inserted into the substantially U-shaped notch 4a provided in the fixing bracket 4 so as not to be in the same direction as the notch 3a of the lateral mounting nut 3. , The fixing piece 4b which is erected from the end of the fixing metal fitting 4 is inserted into the slit 3c of the horizontal mounting nut 3 and the fixing piece 4b is locked to the slit 3b, and the fixing metal fitting 4 and the horizontal mounting nut 3 are covered with each other. The attachment 2 was clamped.

In addition, according to the second invention of the present invention, the attachment structure of the attachment object to the hanging bolt is such that the attachment hole 2a of the attachment object 2 is inserted into the hanging bolt 1 and the attachment object 2 is sandwiched. The nut main body 5 and the nut fixing tool 6 are arranged above and below 2, and the cylindrical portion 5a is provided at the center of the nut main body 5 and the male screw portion 5b is provided on the outer periphery of the cylindrical portion 5a. An internally threaded portion 5c is formed so as to penetrate vertically to reach the lower surface of the main body 5, and the nut main body 5 is divided into two at the center so that the main body 5 can be freely opened and closed. The nut main body 5 is opened and the hanging bolt 1 is inserted into the internal threaded portion 5c. At the same time, the nut main body 5 is closed, the female screw portion 5b is screwed into the hanging bolt 1, the cylindrical portion 5a of the nut main body 5 is inserted into the attachment hole 2a of the attachment object 2, and the nut fixture 6 is directed from the outer periphery toward the center. Hanging bolt 1. The hanging bolt 1 is inserted into a notch 6a that is wider than the diameter of 1 and narrower than the outer diameter of the tubular portion 5a of the nut main body 5, and is provided at the back of the notch 6a of the nut fixture 6. The female threaded portion 6b was screwed into the male threaded portion 5b on the outer circumference of the tubular portion 5a of the nut main body 5, and the object 2 was sandwiched between the nut main body 5 and the nut fixture 6.

Further, in the structure for attaching an object to be attached to the hanging bolt according to the third aspect of the present invention, the male screw portion 5b on the outer periphery of the tubular portion 5a of the nut main body 5 and the female screw portion 6b of the nut fixture 6 are provided. Is a taper screw.

[0008]

[Action]

 In the first invention of the present invention, the attachment hole 2a of the attachment object 2 is inserted into the hanging bolt 1 to position the attachment object 2 at a predetermined position, and the horizontal nuts 3 are provided above and below the attachment object 2. And the fixing metal fitting 4 are arranged, the notch 3a of the horizontal mounting nut 3 is fitted to the hanging bolt 2, the half-circumferential female screw portion 3b is screwed into the hanging bolt 2, and the notch 4a of the fixing metal fitting 4 is fitted to the hanging bolt 2. The fixing piece 4b of the fixing metal fitting 4 is inserted into the slit 3c of the horizontal mounting nut 3 to lock the fixing piece 4b in the slit 3c, and the attachment 2 is sandwiched between the fixing metal fitting 4 and the horizontal mounting nut 3. At this time, the vertical position of the attached object 2 can be finely adjusted by changing the screwing position of the semicircular female screw portion 3b.

In the second aspect of the present invention, the hanging bolt 1 is inserted into the mounting hole 2a of the object 2 to position the object 2 at a predetermined position, and the upper and lower parts of the object 2 are attached. The nut main body 5 and the nut fixing tool 6 are arranged in the above, the nut main body 5 is opened to fit on the outer periphery of the hanging bolt 1, the nut main body 5 is closed, and the female screw portion 5c is screwed to the hanging bolt 2 to form the nut fixing tool. The notch 6a of 6 is fitted to the suspension bolt 1, the male thread portion 5b of the nut main body 5 is screwed into the female thread portion 6b of the nut fixture 6, and the attachment 2 is placed between the nut main body 5 and the nut fixture 6. Hold it. At this time, by changing the position at which the female threaded portion 5c of the nut main body 5 is screwed onto the suspension bolt 2, the upper and lower positions of the attached object 2 can be finely adjusted.

Further, according to the third aspect of the present invention, the nut fixing tool is formed by using the external thread section 5b on the outer periphery of the tubular section 5a of the nut main body 5 and the female thread section 6b of the nut fixing tool 6 as taper threads. When the female screw portion 6b of 6 is screwed into the male screw portion 5b of the nut main body 5, it can be screwed with a small number of rotations.

[0011]

【Example】

 First, the embodiment shown in FIGS. 1 and 2 will be described. The suspension bolt 1 has a male screw on the outer circumference over the entire length and is suspended on a ceiling slab. The object 2 to be attached such as a hanger fitting has a horizontal attachment piece 2b at the upper end thereof, and an attachment hole 2a is bored in the attachment piece 2b. The rectangular horizontal mounting nut 3 is provided with a substantially U-shaped notch 3a having a width slightly larger than the outer diameter of the hanging bolt 1, and a semicircular female screw portion 3b is provided at the back of the notch 3a. The lateral nut 3 is provided with a slit 3c so as to be orthogonal to the notch 3a. The width of the slit 3c is wider than the plate thickness of the fixing fitting 4. The fixing member 4 is formed in a substantially L-shape with a fixing piece 4b standing upright from one end. A substantially U-shaped notch 4a having a width slightly larger than the outer diameter of the suspension bolt 1 is bored in the fixing fitting 4 so as to be parallel to the fixing piece 4b. A locking projection 4c is provided on the upper portion of the fixed piece 4b.

Then, the attachment object 2 is attached to the hanging bolt 1 as follows. The hanging bolt 1 is inserted through the mounting hole 2a of the mounted object 2 and the mounted object 2 is moved to position the mounted object 2 at a predetermined position. The horizontal mounting nut 3 is arranged on the attachment 2, the notch 3a of the horizontal mounting nut 3 is fitted into the hanging bolt 2, and the half-circumferential female screw portion 3b is screwed into the hanging bolt 2. The fixing metal fitting 4 is arranged so that the notch 3a of the lateral nut 3 and the notch 4a are orthogonal to each other below the attachment object 2, and the notch 4a of the fixing metal fitting 4 is fitted to the hanging bolt 2 to fix the fixing metal piece of the fixing metal fitting 4. 4b is inserted into the slit 3b of the horizontal nut 3, and the fixing member 4 is hit with a hammer or the like, and the locking protrusion 4c is caulked so as to come out above the horizontal nut 3. As a result, the fixing piece 4b is locked to the slit 3b, and the fixing piece 4 and the lateral mounting nut 3 sandwich the mounting piece 2b of the object 2 to be attached. At this time, the vertical position of the attached object 2 can be finely adjusted by changing the screwing position of the half-circumferential female screw portion 3b. Further, as shown in FIG. 3, the horizontal mounting nut 3 and the fixing metal fitting 4 of the above-described embodiment are attached upside down.

FIG. 4 shows another embodiment. In the case of the present embodiment, a flange 3d is provided on the lower surface of the horizontal mounting nut 3 along the outer circumference of the semi-circular female screw portion 3b, and the flange 3d is fitted in the mounting hole 2a of the object 2 to be mounted. .. If formed in this way, it is possible to suppress rattling of the object to be attached 2. Next, the embodiment shown in FIGS. 5 and 6 will be described. In the case of this embodiment, a nut main body 5 and a nut fixing tool 6 are used in place of the horizontal mounting nut 3 and the fixing metal fitting 4 of the above embodiment. A cylindrical tubular portion 5a is provided at the center of the substantially hexagonal nut main body 5, and a male screw portion 5b is provided on the outer periphery of the tubular portion 5a. A through hole is provided so as to penetrate from the upper end of the tubular portion 5a to the lower surface of the nut main body 5, and a female screw portion 5c is provided so as to extend vertically in the through hole. The nut main body 5 is divided into two in the diametrical direction to form a pair of nut halves 5d. The pair of nut halves 5d are rotatably connected by a hinge 5e to form a pair of nut halves 5d. Can be opened and closed freely. The substantially hexagonal nut fixture 6 is provided with a notch 6a that is wider than the diameter of the hanging bolt 1 and is narrower than the outer diameter of the tubular portion 5a of the nut main body 5 from the outer circumference toward the center. A female screw portion 6b is provided in the inner portion of the notch 6a of the nut fixture 6. The mounting hole 2a provided in the object 2 is made slightly larger than the outer diameter of the tubular portion 5a of the nut main body 5.

Then, the attachment object 2 is attached to the hanging bolt 1 as follows. The attachment hole 2a of the attachment object 2 is inserted into the hanging bolt 1 and the attachment object 2 is moved to position the attachment object 2 at a predetermined position. The nut main body 5 is arranged below the object to be attached 2, the nut main body 5 is opened to be fitted on the outer circumference of the hanging bolt 1, and the nut main body 5 is closed to screw the female screw portion 5 c into the hanging bolt 1. The attachment hole 2a of the attachment object 2 is inserted through the outer periphery of the tubular portion 5a, and the attachment object 2 is placed on the nut main body 5. The nut fixture 6 is arranged on the attachment 2, the notch 6a of the nut fixture 6 is fitted into the hanging bolt 1, the nut fixture 6 is moved onto the attachment 2, and the male screw of the nut main body 5 is moved. The female thread portion 6b of the nut fixture 6 is screwed into the portion 5b, and the object 2 to be attached is sandwiched between the nut main body 5 and the nut fixture 6. At this time, the vertical position of the attached object 2 can be finely adjusted by changing the position at which the female screw portion 5c of the nut main body 5 is screwed into the hanging bolt 2.

FIG. 7 shows another embodiment. This embodiment is basically the same as the embodiment of FIGS. 5 and 6, except that the male screw portion 5b on the outer periphery of the tubular portion 5a of the nut main body 5 has a thick root at the tubular portion 5a and a narrow tip end side. The taper screw has a taper, and the female screw portion 6b of the nut fixture 6 is also a taper screw corresponding to the male screw 5b. As described above, the male screw portion 5b on the outer periphery of the tubular portion 5a of the nut main body 5 and the female screw portion 6b of the nut fixing tool 6 are tapered screws, so that the female screw portion 6b of the nut fixing tool 6 is changed to the male screw portion of the nut main body 5. When screwed into 5b, it can be screwed in with a small number of rotations.

FIG. 8 shows another embodiment. Instead of dividing the nut main body 5 into two as in the embodiments of FIGS. 5, 6 and 7, the nut main body 5 is provided with a U-shaped notch 5f wider than the outer diameter of the hanging bolt 1 from the outer circumference to the center. A half-circumferential male screw portion 5g is provided so as to extend from the upper end of the tubular portion 5a to the lower surface of the nut main body 5 at the back of the notch 5f. In this case as well, it can be mounted in the same manner as in the above embodiment. Further, as shown in FIG. 9, the attachment 2 may be provided with a U-shaped notch 2c wider than the outer diameter of the tubular portion 5a, instead of providing the attachment hole 2a.

[0017]

[Effect of the device]

 Since the invention according to claim 1 of the present invention is configured as described above, the attachment hole of the attachment object is inserted into the hanging bolt, and the attachment object is positioned at a predetermined position. Place the horizontal nuts and fixing brackets above and below the mounting object, fit the notches of the horizontal nuts into the hanging bolts, screw the half-circle female thread into the hanging bolts, and fit the notches of the fixed brackets into the hanging bolts. The fixing piece of is inserted into the slit of the horizontal mounting nut, the fixing piece is locked in the slit, and the workpiece can be sandwiched between the fixing bracket and the horizontal mounting nut. By inserting an object, it can be easily and quickly attached laterally at any position, and the vertical position of the attached object can be finely adjusted by changing the screwing position of the half-round female screw part. Than it is.

Further, in the invention according to claim 2 of the present invention, since it is configured as described above, the attachment object is positioned at a predetermined position by inserting the attachment bolt into the attachment hole. Place the nut main body and the nut fixing tool on the top and bottom of the attached object, open the nut main body and fit on the outer circumference of the hanging bolt, close the nut main body and screw the female screw part to the hanging bolt, The notch is fitted to the suspension bolt, the female thread of the nut fixture is screwed into the male thread of the nut, and the attached object can be sandwiched between the nut and the nut fixture. By inserting the object to be attached at the position, you can easily and quickly attach it sideways at any position, and change the position at which the nut-based female thread is screwed onto the suspension bolt. By doing so, the vertical position of the attached object can be finely adjusted.

Further, in the invention according to claim 3 of the present invention, the male screw portion on the outer periphery of the nut-based cylinder portion and the female screw portion of the nut fixing tool are tapered threads, so that the female screw of the nut fixing tool is formed. When the part is screwed onto the male threaded part mainly consisting of nuts, it can be screwed with a small number of rotations and can be mounted more quickly.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the same attachment state as above.

FIG. 3 is a cross-sectional view of another attachment state of the above.

FIG. 4 is a perspective view of another embodiment of the horizontal mounting nut of the above.

FIG. 5 is a cross-sectional view of another embodiment of the above in a mounted state.

6 is a partially omitted exploded perspective view of the embodiment of FIG.

FIG. 7 is a cross-sectional view of another embodiment of the same as above, in a mounted state.

FIG. 8 is a plan view of another embodiment of the nut main body of the above.

FIG. 9 is a plan view of another embodiment of the attached object of the above.

[Explanation of symbols]

 1 Hanging bolt 2 Attached object 2a Mounting hole 3 Horizontal nut 3a Notch 3b Half circumference female screw part 3c Slit 4 Fixing metal fitting 4a Notch 4b Fixing piece 5 Nut main body 5a Cylindrical part 5b Male screw part 5c Female screw part 6 Nut fixing tool 6a Notch 6b Female thread part

Claims (3)

[Scope of utility model registration request] 1. A hanging bolt is inserted through a mounting hole of an object to be attached, a horizontal mounting nut and a fixing metal fitting are arranged above and below the mounting object so as to sandwich the mounting object, and a substantially U-shaped member provided on the horizontal mounting nut. Insert the suspension bolt into the cutout and screw the half-circle female screw part provided at the back of the cutout into the suspension bolt to make it not to be in the same direction as the cutout of the horizontal mounting nut on the fixing bracket. Insert the hanging bolt through the cutout, insert the fixing piece standing from the end of the fixing bracket into the slit of the horizontal mounting nut, and lock the fixing piece in the slit, and attach the object between the fixing bracket and the horizontal mounting nut. A structure for attaching an object to be attached to a hanging bolt that is sandwiched between. 2. A hanging bolt is inserted through a mounting hole of a mounting object, a nut main body and a nut fixing tool are arranged above and below the mounting object so as to sandwich the mounting target object, and a cylindrical portion is projected at the center of the nut main body. In addition, the male threaded portion is provided on the outer circumference of the tubular portion, the female threaded portion vertically penetrates from the upper end of the tubular portion to the lower surface of the nut main body, and the nut main body is divided into two at the center so that the nut main body can be opened and closed. Open and insert the hanging bolt into the female threaded part, close the nut body and screw the female threaded part into the hanging bolt, insert the tubular part of the nut body into the attachment hole of the object to be attached, and center it from the outer periphery to the nut fixture. Insert the hanging bolt into a notch that is wider than the diameter of the hanging bolt and narrower than the outer diameter of the nut-based cylinder, and insert the hanging bolt into the notch of the nut fixture. Part A structure for mounting an object to be mounted on a hanging bolt, which is screwed to a male screw portion on the outer periphery of a cylindrical body mainly including a nut, and the object to be mounted is sandwiched between a nut main body and a nut fixture. 3. The structure for mounting an object to be attached to a suspension bolt according to claim 2, wherein the male screw portion on the outer periphery of the nut-based cylinder portion and the female screw portion of the nut fixture are tapered screws.