JP3850178B2 - Vibration-proof sound insulation panel unit - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention is installed around pumping stations and other mechanical equipment for transferring, draining, or pressurizing fresh water, sewage, and other liquids, and noise generated by the operation of the mechanical equipment propagates to the outside. The present invention relates to a vibration proof sound insulation panel unit that prevents pollution.
[0002]
[Prior art]
Conventionally, in order to prevent the noise generated by the operation of machinery and equipment from propagating to the outside, a beam for receiving a sound insulation panel is vertically and horizontally matched to the size of the sound insulation panel on the outer wall of the building that houses the machinery and equipment inside. It is widely used to surround a building with a sound insulation panel by arranging the sound insulation panel in a flat shape while abutting the end face of the sound insulation panel while holding the periphery of the sound insulation panel with a vibration isolator fixed to the beam. Has been done.
[0003]
[Problems to be solved by the invention]
In the current situation where regulations on noise are strict, it is becoming necessary to take measures against noise that has not been a problem until now. In order to meet this demand, it is necessary to implement new noise countermeasures not only for new equipment but also for existing equipment.
[0004]
However, with the conventional technology, noise countermeasures such as surrounding each building with a sound insulation panel for each building of various shapes and sizes are individually performed in the field work, so this work is quite troublesome and time consuming. It took. In addition, it has been strongly desired to develop a new facility that allows a noise-reducing facility to be constructed more inexpensively and quickly.
[0005]
The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a vibration-proof type sound insulation panel unit capable of taking noise countermeasures quickly and inexpensively even if it is newly installed or existing equipment. And
[0006]
[Means for Solving the Problems]
The vibration-proof type sound insulation panel unit of the present invention is formed in a rectangular frame shape with left and right side frame members and upper and lower frame members having a U-shaped cross section, and through holes for inserting unit mounting bolts are provided in the frame member. The frame members are connected to each other while being superposed on each other, and a frame body that can be freely added vertically and laterally, and a planar shape substantially along the outline of the frame body, and the through holes for inserting the unit mounting bolts are externally provided. A panel unit having an exposed flat sound insulation panel, a mounting bracket fixed to the peripheral portion on the back side of the sound insulation panel, and a vibration isolator attached between the frame body is configured, and the panel units are connected to each other. The gap where the through holes for inserting the unit mounting bolts, which are sometimes formed between the sound insulation panels adjacent to each other, are closed with a sound insulation cover attached to the frame material exposed to the gap via a vibration isolator, and the sound insulation Cover and sound insulation panel Characterized by filling a filler between.
[0007]
As a result, the vibration-proof sound insulation panel unit is assembled in advance at the factory and transported to the site, and this panel unit is combined to surround the building with the sound insulation panel. Reduction can be achieved. In particular, in a newly-installed facility, for example, by attaching a vibration-proof sound insulation panel unit to a beam attached to a pillar of a building and using the sound insulation panel as an outer wall, the outer wall of the building itself can be eliminated.
[0008]
In addition , the sound insulation panels can be laid out in a plane by adding the frames in the vertical direction and the horizontal direction.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a cross-sectional view of a vibration-proof sound insulation panel unit (hereinafter simply referred to as a panel unit) 10 according to an embodiment of the present invention, and FIGS. 2 and 3 show a frame body 11 constituting the panel unit 10. Show. As shown in FIGS. 2 and 3, the frame body 11 is a slightly vertically long rectangle from the upper frame member 12, the lower frame member 13, and the left and right side frame members 14, 14 configured by channel members having a U-shaped cross section. It is formed in a frame shape. A through-hole 15 for attaching the panel vibration isolator 19 described below is provided at a predetermined position along the length direction in the center in the width direction of each frame member 12, 13, 14.
[0010]
As shown in FIG. 1, the panel unit 10 is fixed to the frame body 11, a rectangular flat plate-shaped sound insulation panel 16 disposed on the surface of the frame body 11, and a rear surface side peripheral portion of the sound insulation panel 16. It consists of a panel vibration-proof device 19 attached via a panel attachment bolt 18 between the cross-sectional saddle-shaped panel attachment fitting 17 and each frame member 12, 13, 14 of the frame 11. The panel vibration isolator 19 is made of, for example, a cylindrical rubber. Thereby, the sound insulation panel 16 is integrated with the frame body 11 in a state where the sound insulation panel 16 is held by the panel vibration isolator 19 attached to the frame body 11. The panel unit 10 is assembled in advance at a factory or the like and transported to the site.
[0011]
Here, as shown in FIG. 5, the width W ₁ of the sound insulation panel 16 is set slightly narrower than the width W _{2 of the} frame body 11, and the height H ₁ is slightly higher than the height H ₂ of the frame body 11. The size is set such that the following through holes for inserting the unit mounting bolts 22 provided in the upper frame member 12 and the lower frame member 13 are exposed to the outside.
[0012]
Next, a usage example of the panel unit of this embodiment will be described with reference to FIGS. FIG. 4 shows a case where the panel unit 10a, 10b is coupled to the upper and lower sides of the panel unit 10 located at the center, and the panel unit 10, 10a, 10b is attached to a panel receiving beam 20 attached to a pillar of a building, for example. The example which attached through 11, 11a, 11b and surrounded the circumference | surroundings of a building is shown. In FIG. 4, the same letter as the panel unit located at the center of the panel unit located above is attached with the letter a, and the letter b is attached to the panel unit located below. is doing.
[0013]
First, the upper surface of the upper frame member 12 of the panel unit 10 located in the center and the lower surface of the lower frame member 13a of the panel unit 10a located above are overlapped with each other, and both the frame members 12 and 13a are joined with the frame fastening bolts 21. The frame members 12 and 13a are brought into contact with the surface of the web portion 20a of the panel receiving beam 20 made of, for example, H-shaped steel, for example, and the frame members 12 and 13a are received by the panel receiving bolts 22 via the unit mounting bolts 22. Attach to beam 20. Similarly, the lower surface of the lower frame member 13 of the panel unit 10 located at the center and the upper surface of the upper frame member 12b of the panel unit 10b positioned below are overlapped with each other, and both the frame members 13 and 12b are connected to the frame fastening bolt 21. The frame members 13 and 12b are attached to the panel receiving beam 20 via the unit attachment bolts 22.
[0014]
Here, a gap S is formed between the upper end surface of the sound insulation panel 16 of the panel unit 10 located in the center and the lower end surface of the sound insulation panel 16a of the panel unit 10a located above, and the unit mounting bolt 22 is passed through this gap S. It is necessary to close the gap S after the tightening operation is completed.
[0015]
For this reason, in this embodiment, when the frame members 12 and 13a are fastened by the frame fastening bolts 21, the base portion of the stay 23 is fastened integrally, and the vibration isolator 25 for the sound insulation cover is attached to the tip of the stay 23. A sound insulation cover 24 having a width slightly narrower than the gap S is arranged inside the gap S, and a shaft of a bolt extending from the vibration isolator 25 for the sound insulation cover in a through hole provided in the sound insulation cover 24. The nut 26 is tightened to the bolt, and the gap between the upper end surface of the sound insulation panel 16 and the lower surface of the sound insulation cover 24 of the panel unit 10 and the lower end surface of the sound insulation panel 16a of the panel unit 10a and the sound insulation are further tightened. A filler 27 is filled in a gap between the upper surface of the cover 24.
[0016]
The same applies to the relationship between the panel unit 10 located at the center and the panel unit 10b located below.
[0017]
Although not shown, in the case of the panel units located on the left and right, both panel units are arranged so that a slight gap is generated between the side end surfaces adjacent to each other of the sound insulation panel, and the same as described above. By filling the filler, the gap is filled with the filler.
[0018]
In this way, in the new facility, the sound insulation panel 16 of the panel unit 10 can be used as the outer wall, and the outer wall of the building itself can be made unnecessary. In addition, in both existing and new facilities, a panel unit formed in the factory in advance is transported to the site, and this panel unit is connected to each other in the vertical and horizontal directions so that the surroundings of the building are surrounded by sound insulation panels. By doing so, it is possible to shorten the work time and the cost on site.
[0019]
FIG. 5 shows another example of use. In this case, other panel units 10c and 10d are connected to the left and right of the panel unit 10 located at the center in advance in a factory or the like, and this is transported to the site to be built. It is designed to be attached to the beam. In FIG. 5, the same member as the panel unit located at the center of the panel unit located on the left side is attached with the same letter C, and the letter d is similarly assigned to the panel unit located on the right side. It is attached.
[0020]
In this way, any number of panel units (for example, 3) can be combined in advance at a factory, etc., transported to the site, and then attached to the building beam, etc., to further reduce work time and costs at the site. Can be reduced.
[0021]
In this embodiment, an example is shown in which a panel unit is configured by using a rectangular frame-shaped frame as a frame and a rectangular flat plate along the outer shape of the frame as a sound insulation panel. However, as a frame, for example, a hexagonal or octagonal shape of any shape, a sound insulation panel and a shape along the outer shape of the frame may be used to constitute a panel unit. Of course.
[0022]
【The invention's effect】
As described above, according to the present invention, in the newly installed equipment, the sound insulation panel itself is used as the outer wall, so that the outer wall of the building itself is not required, and the cost is greatly reduced. In any of these facilities, by making the sound insulation panel as a unit, it is possible to shorten work on site and reduce costs.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing a vibration-proof sound insulation panel unit according to an embodiment of the present invention.
2 is a front view of a frame constituting the vibration-proof sound insulation panel unit of FIG. 1; FIG.
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a cross-sectional view of a state in which another sound insulation type sound insulation panel unit is coupled to the top and bottom of a vibration insulation type sound insulation panel unit located at the center.
FIG. 5 is a front view showing a state in which three vibration-proof sound insulation panel units are coupled in the horizontal direction.
[Explanation of symbols]
10, 10a, 10b, 10c, 10d Panel unit 11 Frame 12 Upper frame member 13 Lower frame member 14 Side frame member 15 Through hole 16 Sound insulation panel 17 Panel mounting bracket 19 Panel vibration isolator 20 Beam 23 Stay 24 Sound insulation cover 25 Vibration isolator for sound insulation cover 27 Filler

Claims (1)

It is formed in a rectangular frame shape with left and right side frame members and upper and lower frame members having a U-shaped cross section, and through holes for inserting unit mounting bolts are provided in the frame members, and the frame members are connected to each other while overlapping the frame members. A frame that can be added vertically and laterally,
A planar sound insulation panel having a planar shape substantially along the outline of the frame body, and the through holes for inserting the unit mounting bolts are exposed to the outside ;
Constituting a panel unit having a vibration-proof device attached between the mounting bracket fixed to the peripheral edge of the back side of the sound insulation panel and the frame;
A sound insulating device in which a clearance for exposing the through hole for inserting the unit mounting bolt formed between adjacent sound insulating panels when the panel units are connected to each other is attached to a frame material exposed in the clearance through a vibration isolator. A vibration-proof sound insulation panel unit, which is covered with a cover and filled with a filler between the sound insulation cover and the sound insulation panel.

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