JP3345968B2 - Vibration fixing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibration fixing device.

[0002]

2. Description of the Related Art In a ship or the like, an upper portion of a device such as a switchboard mounted on a floor is fixed using a vibration fixing jig in order to restrain the device from moving due to vibration of the hull.

FIGS. 5 to 7 show a conventional vibration fixing jig, in which 1 is a hull, 2 is an upper deck of a hull 1, 3 is a floor surface such as an engine floor, and 4 is an upper deck. 2 shows a ceiling lining provided between the floor 2 and the floor 3.

[0004] An equipment installation table 6 for installing equipment 5 such as a main switchboard is welded and fixed to a floor 3 such as an engine floor, and equipment installation above the ceiling lining 4 and under the upper deck 2. The ceiling fixing member 7 is welded and fixed at a position corresponding to the base 6, and when the equipment 5 is installed on the equipment installation base 6, the intermediate fixing member 8 formed by combining and welding angle materials in a triangular shape is formed. The upper part is fastened and fixed to the ceiling fixing member 7 through the through hole 9 formed in the ceiling lining 4 using bolts 10 and nuts, and then the lower part of the intermediate fixing member 8 is attached to the angle of the equipment 5 The upper part of the device 5 is restrained by fastening and fixing to a mounting member 11 such as a material using a bolt 12 and a nut.

[0005]

However, the above-mentioned conventional vibration fixing device has the following problems.

That is, the ceiling fixing member 7 and the equipment mounting table 6 are fixed by welding in advance, and the equipment 5 is attached to the equipment mounting table 6.
Is installed, an intermediate fixing member 8 formed by combining and welding angle members in a triangular shape is attached between the upper part of the equipment 5 and the ceiling fixing member 7, so that the manufacture of the hull 1 is performed. Depending on the error and the mounting error between the ceiling fixing member 7 and the equipment mounting base 6, the intermediate fixing member 8 may not be mounted properly. In such a case, the intermediate fixing member 8 is attached by performing a fire work such as welding. Since it has to be reworked, the installation of the intermediate fixing member 8 is a time-consuming operation.

Further, since the intermediate fixing member 8 has a structure formed by welding angle materials in a triangular shape, it is heavy and is not easy to handle.

The present invention has been made in view of the above circumstances, and has as its object to provide a vibration fixing device which is easy to handle and can be mounted without any trouble even if there is an error in a mounting portion or the like.

[0009]

SUMMARY OF THE INVENTION The present invention is directed to a horizontal pivoting device in which a fixed member is arranged and fixed with a space above equipment installed on a floor surface, and the fixed member is horizontally pivotable about a vertical axis. Attach a metal fitting, and attach a vertical swing metal fitting that can vertically swing around a horizontal axis to the horizontal swing metal fitting. At the lower end, between the vertical swing metal fitting and the equipment, a locking hole provided in the equipment In addition, a connecting rod having a hook portion that can be locked so that the locking angle can be freely changed, and a screw portion that is provided at the upper end portion with a screw portion that can be inserted and fixed in a through hole formed in the vertical turning bracket is provided. And a vibration fixing device.

[0010]

The operation of the present invention is as follows.

The hook at the lower end of the connecting rod is locked in the locking hole of the device, the vertical angle is adjusted according to the error of each part by the vertical turning bracket attached to the fixing member, and the horizontal turning bracket is used to adjust the vertical angle. After adjusting the horizontal angle according to the error of each part, if the screw part at the upper end of the connecting rod is inserted into the through hole of the vertical turning bracket by the amount corresponding to the error of each part and fixed using a nut etc., The connecting rod can be attached without any trouble by absorbing the error of each part, and the device is easily fixed so as not to move by the vibration.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

1 to 4 show an embodiment of the present invention.

In the figure, reference numeral 2 denotes an upper deck of the hull;
Is a floor surface such as an engine floor, 4 is a ceiling lining provided between the upper deck 2 and the floor surface 3, and 5 is an equipment mounting table 6.
, A ceiling fixing member welded and fixed to a position above the ceiling lining 4 and on the lower surface of the upper deck 2 at a position corresponding to the equipment mounting base 6, 9 is a ceiling lining A through hole 11 formed in 4 is an attachment member attached to the upper surface of the device 5.

A horizontal turning bracket 13 having an L-shaped upside down is provided, and a vertical shaft 15 such as a bolt is attached to a horizontal portion 14 of the horizontal turning bracket 13 from below so that a head 16 thereof is locked to a lower surface. The threaded portion 17 of the vertical shaft 15 is passed through the through hole 9 formed in the ceiling lining 4 to the ceiling fixing member 7 welded and fixed to the lower surface of the upper deck 2, and a nut 18 is screwed from above. By fixing the nut 18 and the ceiling fixing member 7 by welding, the horizontal turning bracket 13 is mounted so as to be able to turn horizontally around the vertical shaft 15 such as a bolt.

The vertical portion 19 of the horizontal turning bracket 13 has L
The vertical portion 21 of the vertical pivot metal fitting 20 having the shape of a letter is fastened so as to be vertically pivotable using a horizontal shaft 22 such as a bolt and a nut 23.

A connecting rod 24 extending from the upper surface of the device 5 installed on the device mounting base 6 to the corresponding horizontal turning bracket 13 is provided, and the lower end of the connecting rod 24 is attached to the upper surface of the device 5. A hook portion 25 is formed so as to be able to freely lock the locking angle with respect to a locking hole 26 of the mounting member 11.
0 is inserted into the through hole 28 formed in the laterally extending portion 29 by an amount corresponding to the error of each portion, and the laterally extending portion 29 is clamped from both sides by nuts 30 to 32 screwed to the screw portion 27. By fixing, the screw portion 27 capable of connecting and fixing between the device 5 and the horizontal turning bracket 13 is formed.

Next, the operation will be described.

In the present invention, the ceiling fixing member 7 is previously welded to the upper part of the equipment mounting table 6, and the horizontal turning bracket 13 and the vertical turning bracket 20 are attached to the ceiling fixing member 7 beforehand.
When the device 5 is installed on the device mounting table 6 above, the hook 25 formed at the lower end of the connecting rod 24 is locked in the locking hole 26 of the mounting member 11 mounted on the upper surface of the device 5, and the connecting rod 24 The threaded portion 27 at the upper end is inserted into the through hole 28 formed in the laterally extending portion 29 of the vertical turning bracket 20,
Nuts 30 to 3 to hold both sides of the lateral overhang 29
By fastening at 2, the device 5 can be easily restrained so as not to move against the sway of the hull.

At this time, since the connecting rod 24 is lightweight, it is easy to handle and the workability is greatly improved.

In addition, even if there is a manufacturing error of the hull 1 or a mounting error of the ceiling fixing member 7 and the equipment mounting base 6, the hook 25 at the lower end of the connecting rod 24 is attached to the mounting member 11 mounted on the upper surface of the equipment 5. The angle is freely changed, and the angle in the vertical direction is adjusted according to the error by the vertical turning bracket 20 attached to the ceiling fixing member 7, and the horizontal turning bracket 13 is adjusted.
After adjusting the angle in the horizontal direction according to the error, the screw portion 27 at the upper end of the connecting rod 24 may be inserted into the vertical turning bracket 20 by an amount corresponding to the error and bolted. The connecting rod 24 can be attached without any trouble by absorbing the above error.

It should be noted that the present invention is not limited only to the above-described embodiment, and it is needless to say that various changes can be made without departing from the scope of the present invention.

[0023]

As described above, according to the vibration fixing device of the present invention, it is possible to obtain an excellent effect that it is easy to handle and can be mounted without any trouble even if there is an error in the mounting portion.

[Brief description of the drawings]

FIG. 1 is a schematic side view of one embodiment of the present invention.

FIG. 2 is a partially enlarged view of FIG.

FIG. 3 is a view taken in the direction of arrows III-III in FIG. 2;

FIG. 4 is a schematic plan view.

FIG. 5 is an overall schematic front view of a conventional example.

FIG. 6 is a view taken in the direction of arrows VI-VI in FIG. 5;

FIG. 7 is a schematic side view of FIG.

[Explanation of symbols]

 Reference Signs List 3 floor surface 5 equipment 7 fixing member (ceiling fixing member) 13 horizontal turning bracket 15 vertical shaft (bolt) 20 vertical turning bracket 22 horizontal shaft (bolt) 24 connecting rod 25 hook portion 26 locking hole 27 screw portion 28 through hole

Claims (1)

(57) [Claims] 1. A fixed member is arranged and fixed with a space above equipment installed on a floor surface, and a horizontal turning bracket capable of turning horizontally around a vertical axis is attached to the fixing member, and A vertical pivoting bracket that can vertically pivot around a horizontal axis is attached to the bracket, and a locking angle can be freely changed between the vertical pivoting bracket and the device with respect to a locking hole provided in the device at a lower end portion. A vibration fixing device comprising: a hook portion that can be locked; and a connecting rod having a screw portion at an upper end portion that can be inserted into and fixed to a through hole formed in the vertical turning bracket.