JP2000336829A - Ceiling hanger - Google Patents

Abstract

PROBLEM TO BE SOLVED: To suppress transmission of the vibration received by a support member to a ceiling. SOLUTION: The ceiling hanger 1 to suspend a ceiling T from a support member S comprises a first fitting member 10 to be mounted on the support member S, a second fitting member 20 to be mounted on the ceiling T, and a magnet connecting means 30 comprising at leas two magnets having the N-S direction which connects the first and second fitting members 10, 20 by the repulsive force of these magnets, and this magnet connecting means 30 comprises a first magnet 30A provided on either of the first and second fitting members 10, 20, and a second magnet 30B which is provided on the other of either of the first and second fitting members 10, 20 and opposite to the first magnet 30A with its N-S direction opposite thereto.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling suspender for suspending a ceiling from a support member.

[0002]

2. Description of the Related Art Conventionally, as a hanging device for a ceiling, as shown in FIG.
There is known a ceiling hanger 1 comprising a second mounting member 70 mounted on a ceiling, and a connecting means 80 including a nut N and a bolt B for connecting the first mounting member 60 and the second mounting member 70. ing. The first mounting member 60 and the second mounting member 70 are respectively provided with bolt insertion holes 61 and 71, and the bolt insertion holes 6 of both the mounting members 60 and 70 are provided.
Bolts B are inserted through the mounting members 60, 7
0 from the upper and lower sides of the first mounting member 6 using a pair of nuts N.
0 and the second mounting member 70, respectively,
Is suspended from the ceiling T.

[0003]

In this conventional ceiling hanger, since both mounting members 60 and 70 are fixed using bolts B and nuts N, they cannot be directly joined. For example, in a building of two or more floors, when the upper floor vibrates due to, for example, a person running around or dropping an object, the support member S suspended from the ceiling T of the lower floor and the connection This vibration is directly transmitted to the lower ceiling T via the means 80, and there is a problem that the lower floor may be uncomfortable. The present invention has been made in view of such a problem, and an object of the present invention is to provide a ceiling hanger capable of suppressing transmission of vibration received by a support member to the ceiling.

[0004]

The technical means of the present invention for solving the above-mentioned problems is a first mounting member which is attached to the above-mentioned support member in a ceiling hanger for hanging a ceiling to a support member. And a second attachment member attached to the ceiling, and magnet connection means configured by using two or more magnets having NS directions and connecting the first and second attachment members by the repulsive force of these magnets. Is provided. With this configuration, the first and second mounting members are indirectly joined by the repulsion of the magnetic force between the magnets, so that even if a space is formed between the magnets or if no space is formed, the first and second mounting members move relative to each other. Since the relationship is established, even if the vibration is transmitted to the support member, the vibration is buffered between the magnets. By this buffering action, the vibration received by the ceiling from the support member is attenuated, and the vibration received by the support member is reduced. Transmission to the ceiling is suppressed.

If necessary, the magnet connecting means is provided on a first magnet provided on one of the first and second mounting members and on the other of the first and second mounting members. , The first magnet is N-
A configuration is provided that includes a second magnet that is opposed in the S direction. With this configuration, the vibration received by the support member is buffered between the first and second magnets facing each other.

Further, if necessary, one of the first and second mounting members is formed in a rod shape to which a base end is mounted, and the first magnet of the magnet connecting means is connected to the distal end of the one mounting member. And a through hole is formed in the second magnet, and a through hole of the second magnet is formed in the first magnet.
It is configured to be inserted through the mounting member. With this configuration, the mounting member formed in one rod shape is inserted into the through-hole of the second magnet, so that the relative movement of the second magnet is controlled by the mounting member even when there is vertical vibration and horizontal vibration. It is regulated, which improves the installation stability of the ceiling. Furthermore, if necessary, the second mounting member is provided with a cylindrical body provided with the second magnet inside, and into which the first mounting member and the first magnet can be loosely inserted. With this configuration, the moving range of the first magnet can be limited to the inside of the cylindrical body, and the displacement of the facing position between the first magnet and the second magnet is restricted, so that the installation stability of the ceiling is improved. In addition, a plurality of ventilation holes are formed in the cylindrical body as required. With this configuration, during the buffering action between the magnets, even if the magnets are close to each other vertically, air in the cylindrical body can easily enter and exit, the resistance is removed, and the movement between the magnets becomes smooth, Responsiveness is improved.

Further, if necessary, the magnet connecting means may include an upper first magnet provided on the first mounting member, a lower first magnet provided on the second mounting member, and an upper first magnet. An upper second magnet facing the NS direction in reverse, a lower second magnet facing the lower first magnet with the NS direction reversed, the upper second magnet and the lower second magnet. And a fixed body for connecting and fixing the second side magnet. By doing so, the upper first magnet and the upper second magnet
The magnets are indirectly joined by the repulsion of the magnetic force between the magnets, and the lower first magnet and the lower second magnet are indirectly joined by the repulsion of the magnetic force between the magnets. Can be moved together even if no space is formed, so even if vibration is transmitted to the support member, this vibration will be buffered between the magnets. The received vibration is attenuated, and the transmission of the vibration received by the support member to the ceiling is suppressed. In addition, since the vibration is buffered at two places by the repulsive action of the magnet, the buffering action is synergistically improved as compared with the case of the repulsive action at one place.

Further, if necessary, the first and second mounting members are formed in a rod shape to which a base end is mounted, and the upper first magnet is provided at a distal end of the first mounting member. A first magnet is provided at a tip end of the second mounting member, a through hole is formed in the upper second magnet, and a through hole of the upper second magnet is inserted through the first mounting member,
A through hole is formed in the lower second magnet, and the lower second magnet is formed.
The through hole of the magnet is configured to be inserted through the second mounting member. According to this configuration, each of the rod-shaped mounting members is inserted into the through hole of the upper second magnet or the lower second magnet, and the relative movement of the magnets even when there is vertical vibration and horizontal vibration. Is regulated by the mounting member, and the upper first magnet and the upper second magnet, and the lower first magnet and the lower second magnet can reliably face each other on the rod axis of the mounting member. Stability is improved.

If necessary, the fixed body is fixed to the upper and lower second magnets at both ends, respectively, and the first and second mounting members and the upper and lower first magnets are connected to each other. It is configured to be formed in a tubular shape that can be freely inserted. With this configuration, the moving range of the upper and lower first magnets can be limited to the fixed body, and the upper first magnet and the upper second magnet, and the lower first magnet and the lower second magnet can be securely mounted on the shaft. And the installation stability of the ceiling is improved.

Further, if necessary, a plurality of ventilation holes are formed in the fixed body. Even when the magnets are vertically close to or separated from each other during the buffering action between the magnets, the air in the fixed body can easily enter and exit, so that the resistance is removed, the movement between the magnets is smooth, and the responsiveness is improved. Further, if necessary, the upper first magnet and the lower first magnet are configured to face each other with the NS direction reversed. By doing so, the upper first
Between the magnet and the upper second magnet, and between the lower first magnet and the lower second magnet, the vibration received by the support member is buffered, and the upper first magnet and the lower first magnet are buffered. Because repulsive force occurs between
Even during this time, the vibration is buffered, so that the vibration is buffered by the repulsion at three places, and the vibration damping function is further increased as compared with the case of the repulsion at two places, and the vibration received by the support member is reduced. Transmission to the ceiling is suppressed.

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a ceiling hanging device according to an embodiment of the present invention. Note that the same components as described above are denoted by the same reference numerals and described. As shown in FIG. 1 and FIG. 2, a hanging device 1 for a ceiling according to an embodiment
Is composed of a first attachment member 10 attached to the support member S, a second attachment member 20 attached to the ceiling T, and two or more magnets having NS directions.
It is provided with magnet connecting means 30 for connecting the mounting members 10 and 20 by the repulsive force of these magnets. The ceiling T is hung on the support member S using a plurality of hanging members 1 for a ceiling, and the magnet used for the magnet coupling means 30 has a magnetic force capable of sufficiently repelling the weight of the ceiling T as a whole. You.

The first mounting member 10 is formed in a rod shape in which a base end portion 11 is mounted to a support member S via a mounting bracket 10a fixed with screws or the like, and a distal end portion 12 is formed in a flange shape. The second mounting member 20 includes a rod 21 that is mounted via a mounting bracket 20a whose base end 21a is fixed to a ceiling T with screws or the like, and a cylindrical body 2 that is connected to the rod 21.
2 are formed. The cylindrical body 22 includes a bottom 23 and an opening 24 to which the distal end 21b of the rod 21 is connected coaxially. In addition, a plurality of circular ventilation holes 25 are provided on the side surface of the cylindrical body 22 to allow air to move in the cylinder.

The magnet connecting means 30 includes a first magnet 30A provided on the first mounting member 10 and a second magnet provided on the second mounting member 20 and opposed to the first magnet 30A in the NS direction. 30B. The first magnet 30A has a through hole 3 at the center.
1 is formed in a disk shape, and penetrates the first mounting member 10 and is locked to the distal end portion 12. Second magnet 30B
Is formed in a disk shape having a through hole 32 in the center,
It penetrates through the first mounting member 10 and is fixed to the inner surface 26 of the opening 24 of the tubular body 22. The first mounting member 10 and the first magnet 30A can be freely inserted in the cylindrical body 22 in the axial direction of the first mounting member.

Therefore, in order to suspend the ceiling T to the support member S using the ceiling suspender 1 according to this embodiment, the first
The base end 11 of the mounting member 10 is fixed to the support member S via the mounting bracket 10a, and then the second mounting member 20 is attached to the ceiling T.
Is fixed via the mounting bracket 20a.
In the hanging device 1 for a ceiling, the first and second mounting members 10 and 20 are indirectly joined by the repulsion of the magnetic force between the magnets 30A and 30B, and a space is created between the magnets 30A and 30B. Alternatively, the relationship is such that they can move with each other even if no space is formed. In this case, for example, in a building of two or more floors, when the upper floor vibrates, for example, when a person runs around or drops an object, the vibration is transmitted to the support member S, but the NS direction is changed. A first magnet 30A and a second magnet 30B which are oppositely opposed.
Due to the action of the repulsive force, this vibration is generated by the magnet 30A,
The vibration is received between the ceiling member T and the ceiling member T, whereby the vibration received by the ceiling member T from the support member S is attenuated, and the transmission of the vibration received by the support member S to the ceiling member T is suppressed.
That is, since the vibration received by the ceiling T is greatly reduced with respect to the vibration received by the support member S, it is possible to mainly improve the environment of a two-story house or the like.

In this case, since the first mounting member 10 formed in a rod shape is inserted into the through hole 32 of the second magnet 30B, the first mounting member 10 is not affected by vertical vibration and horizontal vibration. The relative movement is the second magnet 30B
In addition, the movement range of the first magnet 30A is restricted by the cylindrical body 22 within the cylindrical body 22,
Therefore, the first magnet 30A and the second magnet 30
The displacement of the facing position of B is regulated, and the installation stability of the ceiling T is improved. Further, even when the magnets 30A and 30B are vertically close to and separated from each other during the buffering action between the magnets 30A and 30B, the air in the cylindrical body 22 is not filled with the plurality of ventilation holes 2.
Because it is easy to get in and out of 5, the resistance is removed,
The movement between the magnets 30A and 30B is smooth, and the responsiveness is improved.

Next, a description will be given of a ceiling hanger according to another embodiment of the present invention. As shown in FIGS. 3 and 4, the ceiling hanger 1 includes a first attachment member 10 attached to the support member S, a second attachment member 40 attached to the ceiling T, and N
It is configured by using two or more magnets having a −S direction and provided with a magnet connecting means 50 for connecting the first mounting member 10 and the second mounting member 40 by the repulsive force of these magnets. The ceiling T is hung on the support member S using a plurality of hanging members 1 for a ceiling, and the magnet used for the magnet connecting means 50 has a magnetic force capable of sufficiently repelling the weight of the ceiling T as a whole. You.

The first mounting member 10 is formed in a rod-like shape whose base end 11 is mounted on a support member S via a mounting fitting 10a which is fixed with screws or the like, and whose distal end 12 is in a flange shape. Similarly to the first mounting member 10, the second mounting member 40 is formed in a rod shape in which the base end portion 41 is mounted via a mounting bracket 40a fixed to the ceiling T with screws or the like, and the distal end portion 42 is formed in a flange shape. Has become.

The magnet connecting means 50 includes an upper first magnet 51A provided on the first mounting member 10, a lower first magnet 52A provided on the second mounting member 40,
An upper second magnet 51B opposed to the upper first magnet 51A with the NS direction reversed, a lower second magnet 52B opposed to the lower first magnet 52A with the NS direction reversed, A fixed body 55 for fixing the upper second magnet 51B and the lower second magnet 52B to a connection is provided. Here, the upper first magnet 51
A and the lower first magnet 52A face each other with the NS direction reversed.

The upper first magnet 51A is formed in a disk shape having a through hole 53 at the center, and the first mounting member 1
0 and is locked to the tip 12. The upper first magnet 52 </ b> A is formed in a disk shape having a through hole 54 in the center, and penetrates through the second mounting member 40 and is locked to the distal end 42. The upper first magnet 51A and the lower first magnet 52A have the same shape. The upper second magnet 51B is formed in a disk shape having a through hole 56 at the center, and the through hole 56 of the upper second magnet 51B is inserted into the first mounting member 10. The lower second magnet 52B is formed in a disk shape having a through hole 57 at the center, and the through hole 57 of the lower second magnet 52B is inserted into the second mounting member 40. The upper second magnet 51B and the lower second magnet 52B have the same shape.

The fixed body 55 has an upper opening 58 and a lower opening 59 and is formed in a cylindrical shape. An upper second magnet 51B penetrated by the first mounting member 10 is fixed to the upper opening end inner side surface 55A of the fixed body 55. The lower second magnet 52B penetrated by the second mounting member 40 is fixed to the lower opening end inner side surface 55B of the fixed body 55. The fixed body 55 includes a first mounting member 10 that locks the upper first magnet 51A,
The second mounting member 40 that has locked the lower first magnet 52A.
And playable. Further, on the side surface of the fixed body 55, a plurality of circular ventilation holes 55C that allow air to move in the cylinder are provided.
Is provided.

Therefore, in order to suspend the ceiling T to the support member S using the ceiling suspender 1 according to this embodiment, the first
The base end 11 of the mounting member 10 is fixed to the support member S via the mounting bracket 10a, and then the base end 41 of the second mounting member 40 is fixed to the ceiling T via the mounting bracket 40a. In this ceiling hanging device 1, the upper first magnet 51
A, upper second magnet 51B, lower first magnet 5
2A and the lower second magnet 52B, and the upper first magnet 51A and the lower first magnet 52A are indirectly joined by a repulsive force, so that a space is formed between the magnets or a space is not formed. Also can move with each other.

In this case, for example, in a building of two or more floors, when the upper floor vibrates, for example, when a person runs around or drops an object, the vibration is transmitted to the support member S. This vibration is buffered between the magnets by the action of the repulsive force of each set of magnets facing each other with the S direction reversed, and the vibration received by the ceiling T from the support member S is attenuated by this buffering action. The transmission of the vibration received by the support member S to the ceiling T is suppressed. That is, the ceiling T
Is greatly reduced with respect to the vibration received by the support member S, so that it is possible to mainly improve the environment of a two-story or more house or the like. In particular, between the upper first magnet 51A and the upper second magnet 51B, the lower first magnet 52
Since the vibration received by the support member S is buffered between A and the lower second magnet 52B, a repulsive force is also generated between the upper first magnet 51A and the lower first magnet 52A. The vibration is also damped during this time, so that the vibration is damped by the repulsive action at three places, and the vibration damping function is further increased as compared with the case of the repulsive action at two places, and the support member S receives the vibration. Transmission of vibration to the ceiling is suppressed.

In this case, the first mounting member 10 formed in a rod shape is inserted into the through hole 56 of the upper second magnet 51B, and the second mounting member 40 formed in a rod shape is connected to the lower second magnet 52B. The first mounting member 1 is inserted through the through-hole 57 even if there is vertical vibration and horizontal vibration.
The relative movement of the first and second mounting members 40 is regulated by the upper second magnet 51B and the lower second magnet 52B, and the upper first magnet 51A and the lower first magnet 51B.
The moving area of the magnet 52A is limited by the cylindrical fixed body 55 within the fixed body 55. Therefore, the upper first magnet 51A and the upper second magnet 51B, and the lower first magnet 52A and the lower second magnet 52B are separated. The displacement of the facing position is regulated, and the installation stability of the ceiling T is improved. Furthermore, since air in the fixed body 55 can easily enter and exit from the plurality of ventilation holes 55C even when the respective magnets are vertically close to and separate from each other during the buffering action between the magnets,
The resistance is removed, the movement between the magnets becomes smooth,
Responsiveness is improved.

[0024]

As described above, according to the ceiling hanger of the present invention, the first mounting member and the second mounting member are connected to each other by NS.
Since two or more magnets having directions are used and connected by the repulsive force of these magnets, the vibration received by the ceiling from the support member is attenuated by the buffering action of the two or more magnets of the magnet connecting means. That is, since the vibration received by the ceiling is reduced, it is possible to mainly improve the environment of a house having two stories or more.

[0025] The magnet connecting means may be provided on a first magnet provided on one of the first and second mounting members and on the other of the first and second mounting members.
In the case where the first magnet is provided with the second magnet that is opposed in the NS direction, the structure can be easily created. Further, one of the first and second attachment members is formed in a rod shape to which a base end is attached, the first magnet of the magnet connecting means is provided at the tip of one attachment member, and a through hole is formed in the second magnet. When the through hole of the second magnet is inserted through the first mounting member, the relative movement of the second magnet is restricted by the mounting member even when there is vertical vibration and left and right vibration. Therefore, the installation stability of the ceiling can be improved.

Further, when the second mounting member is provided with a cylindrical body in which the second magnet is provided inside and the first mounting member and the first magnet can be loosely inserted, the movement of the first magnet is achieved. The area can be limited to the cylindrical body, and the displacement of the facing position of the first magnet and the second magnet can be restricted, so that the installation stability of the ceiling can be improved. Further, when a plurality of ventilation holes are formed in the cylindrical body, during the buffering action between the magnets, since the air in the cylindrical body can easily enter and exit, the movement between the magnets is smoothed,
Responsiveness can be improved.

Further, the magnet connecting means may be connected to the upper first magnet provided on the first mounting member, the lower first magnet provided on the second mounting member, and the upper first magnet with the NS direction reversed. An upper second magnet opposed to the first lower magnet, a lower second magnet opposed to the lower first magnet with the NS direction reversed, and an upper second magnet and a lower second magnet connected and fixed. In the case where the magnet is provided with the body, vibration is generated by the repulsive action of the magnet at two places between the upper first magnet and the upper second magnet, and at two places between the lower first magnet and the lower second magnet. Since the buffering can be performed, the buffering action can be synergistically improved as compared with the case of the rebound action at one place.

Further, the first and second mounting members are formed in a rod shape to which a base end is mounted, and the upper first magnet is connected to the first magnet.
A lower first magnet is provided at a distal end of the second mounting member, a through hole is formed in the upper second magnet, and a through hole of the upper second magnet is inserted through the first mounting member. When a through hole is formed in the lower second magnet and the through hole of the lower second magnet is inserted through the second mounting member, the relative movement of the magnet can be restricted by the mounting member. As a result, the upper first magnet and the upper second magnet, and the lower first magnet and the lower second magnet can be reliably opposed on the rod axes of the respective mounting members, thereby improving the installation stability of the ceiling. Can be done.

Further, the fixed body is formed in a cylindrical shape in which the upper and lower second magnets are fixed to the inside of both ends, respectively, and the first and second mounting members and the upper and lower first magnets can be loosely inserted. In this case, the moving range of the upper and lower first magnets can be limited to the fixed body, and the upper first magnet and the upper second magnet, and the lower first magnet and the lower second magnet can be restricted.
Since the magnets can be surely opposed on the shaft, the installation stability of the ceiling can be improved also in this regard.

Furthermore, when a plurality of ventilation holes are formed in the fixed body, air in the fixed body can easily enter and exit during the buffering action between the magnets. Can be improved. When the upper first magnet and the lower first magnet are configured to face each other with the NS direction reversed, the repulsive force is also exerted between the upper first magnet and the lower first magnet. Occurs, the vibration can be buffered even during this time, so that the vibration is buffered by the repulsion at three places, and the vibration damping function is further increased as compared with the case of the repulsion at two places. The transmission of the vibration received by the support member to the ceiling can be suppressed.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a ceiling hanger according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a ceiling hanger according to the embodiment of the present invention.

FIG. 3 is a cross-sectional view showing a ceiling hanger according to another embodiment of the present invention.

FIG. 4 is a perspective view showing a ceiling hanger according to another embodiment of the present invention.

FIG. 5 is a view showing an example of a conventional ceiling hanger.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Ceiling suspender 10 1st mounting member 11 Base end 12 Front end 20 Second mounting member 21 Rod 21a Base end 21b Front end 22 Cylindrical body 23 Bottom 24 Opening 25 Vent hole 26 Opening inner surface 30 Magnet connection Means 30A First magnet 30B Second magnet 31 Through hole 32 Through hole 40 Second mounting member 41 Base end 42 Front end 50 Magnet coupling means 51A Upper first magnet 51B Upper second magnet 52A Lower first magnet 52B Lower side Second magnet 53 Through hole 54 Through hole 55 Fixed body 55A Upper opening end inner surface 55B Lower opening end inner surface 55C Vent hole 56 Through hole 57 Through hole 58 Upper opening 59 Lower opening

Claims (10)

[Claims] 1. A ceiling suspender for suspending a ceiling from a support member, comprising: a first attachment member attached to the support member; a second attachment member attached to the ceiling; The first and the second
A ceiling hanging device comprising: a magnet connecting means for connecting the mounting member by the repulsive force of these magnets. 2. The apparatus according to claim 1, wherein the magnet connecting means is provided on a first magnet provided on one of the first and second mounting members, and provided on the other of the first and second mounting members. The ceiling hanger according to claim 1, wherein the magnet is provided with a second magnet which is opposed to the magnet in the NS direction. 3. One of the first and second mounting members is formed in a rod shape to which a base end is mounted, and a first magnet of the magnet connecting means is provided at a distal end of the one mounting member. The ceiling hanging device according to claim 2, wherein a through hole is formed in the second magnet, and the through hole of the second magnet is inserted through the first mounting member. 4. The apparatus according to claim 1, wherein the second mounting member includes a tubular body provided with the second magnet inside, and into which the first mounting member and the first magnet can be loosely inserted. 3. The hanging device for ceiling according to 3. 5. A ceiling hanger according to claim 4, wherein a plurality of ventilation holes are formed in said cylindrical body. 6. The apparatus according to claim 6, wherein said magnet connecting means includes an upper first magnet provided on said first mounting member, a lower first magnet provided on said second mounting member, and an upper first magnet provided in an NS direction. And a lower second magnet facing the lower first magnet with the NS direction reversed, and an upper second magnet and a lower second magnet. The ceiling hanger according to claim 1, further comprising a fixed body connected and fixed. 7. The first and second mounting members are formed in a rod shape to which a base end is mounted, the upper first magnet is provided at a distal end of the first mounting member, and the lower first magnet is mounted on the first mounting member. The second mounting member is provided at a distal end thereof, and the upper second
A through hole is formed in the magnet, the through hole of the upper second magnet is inserted through the first mounting member, a through hole is formed in the lower second magnet, and the through hole of the lower second magnet is formed as described above. The ceiling hanging device according to claim 6, wherein the hanging device is inserted through the second mounting member. 8. The fixed body, wherein the upper and lower second magnets are fixed inside both ends, respectively, and the first and second mounting members and the upper and lower first magnets can be loosely inserted. The hanging device for a ceiling according to claim 7, wherein the hanging device is formed in a tubular shape. 9. The ceiling hanger according to claim 8, wherein a plurality of ventilation holes are formed in the fixed body. 10. The ceiling suspension according to claim 6, wherein the upper first magnet and the lower first magnet face each other with the NS direction reversed. Utensils.