JP2014092026A - Swing stopping measure structure for suspended equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To suppress suspended equipment from swinging owing to an earthquake etc., through rational reconstruction between the suspended equipment and a suspension member, and further to carry out swing stop construction advantageously in both cost and construction while avoiding interference with other constituent members.SOLUTION: A fitted part 2 provided in a suspension support object region of suspended equipment A is connected to lower end-side regions of a plurality of suspension rod-like bodies 1 installed vertically from a structure S. Between a set region, other than a connection place of the suspended equipment A for the fitted part 2, of at least one suspension rod-like body 1 among the suspension rod-like bodies 1 and a corresponding region of the suspended equipment A corresponding thereto, movement restriction means C is detachably installed which restricts relative movement in a far/near direction between the set region and the corresponding region.

Description

  The present invention is provided at a lower end side portion of a suspension rod-like body such as a plurality of suspension bolts suspended from a structure such as a ceiling slab at a suspension support target portion of a suspension device such as an air conditioner or a lighting device. The present invention relates to an improvement in a steady-rest technology of a suspended equipment to which a mounted portion is attached.

Looking at the conventional suspension support structure for suspension equipment, if the suspension distance from the structure to the attachment part of the suspension equipment is short, only suspension bolts, which are an example of a plurality of suspension rods, are used. A support structure for suspending and supporting a suspended device is employed.
In addition, when the suspension distance from the structure to the mounted portion of the suspended equipment is long, for example, as shown in Patent Documents 1 and 2, each of the anti-sway measures that are opposed to each other in the left-right direction and the front-rear direction One or two steady-rest bolts (brace bolts), which are examples of steady-rest members, are connected in a tilted posture, a horizontal posture, or an X-shaped crossing posture across a pair of suspension bolts, or in Patent Document 3 As shown, the anti-sway bolt, which is an anti-sway member, is inclined over the lower part of the suspension bolt, which is a suspension rod-like body to be anti-sway measures, and the part displaced outward from the base of the suspension bolt in the structure. A suspension support structure that connects in a posture is adopted.

JP 2004-19106 A JP 2012-31648 A JP 2012-87859 A

  In the former former suspension support structure, although the suspension distance from the structure to the mounted part of the suspended equipment is short, there is nothing that regulates the horizontal movement of the suspension bolt suspended from the structure, And the to-be-attached part provided in the suspension support object site | part of a suspending apparatus is provided in the state which protrudes in the lateral outer side in the upper-lower intermediate part in the side surface of a suspending apparatus, and the suspending bolt connected with this to-be-attached part. Since a gap is formed between the suspension equipment and the side of the suspension equipment, when vibration due to an earthquake, etc., the suspension bolt swings around the base on the structure side and contacts the lower end of the suspension equipment Or there exists a problem which causes damage to the ceiling panel etc. which are arrange | positioned in the proximity | contact state.

  In the latter latter suspension support structure, the connecting portion between the lower part of the suspension bolt and the lower end of the steady bolt is disposed above the position corresponding to the upper surface of the suspension device. In addition, since a gap is formed between the suspension bolt connected to the mounted part of the suspension device and the side surface of the suspension device, when vibration caused by an earthquake or the like acts, The hanging bolt part in the range from the connecting part with the lower end part of the bolt to the connecting part with the attached part of the suspended equipment swings and touches the lower end part of the suspended equipment as in the former or There is a problem in which a ceiling panel or the like disposed in a close state is damaged.

  Therefore, as a method of solving the above-mentioned problems caused by the swinging motion of the suspension bolt due to an earthquake or the like, a plurality of locations in the circumferential direction at the lower end of the suspension equipment and a plurality of locations displaced outward from the base of the suspension bolt in the structure In this case, it is conceivable to use a steady-rest measure to connect the second steady-state bolt (second brace bolt) as a second steady-rest measure in an inclined posture. Since it is necessary to construct the second steady bolt connected to a plurality of locations in a state where it crosses a wide area of the ceiling space obliquely through the side of the suspended equipment, restrictions on arrangement that interfere with other components In addition, there is an inconvenience that additional work as a second steady rest measure becomes large.

  In particular, when the suspended equipment is an air conditioner, there is a pipe arrangement route for the air conditioner, so depending on the arrangement situation of the pipe, additional construction as a second steady rest measure should be performed. May not be possible.

  The present invention has been made in view of the above-described actual situation, and its main problem is that suspended equipment resulting from an earthquake or the like due to rational modification between the suspended equipment and the suspended rod-like body. An anti-swaying device structure for a suspended equipment that can suppress the swaying movement of the hoisting device and that can advantageously carry out anti-swaying work in terms of cost and construction while avoiding interference with other components. In the point.

The suspension device has a steady-state structure for suspension equipment in which the attached portion provided in the suspension support target portion of the suspension device is connected to the lower end side portion of the plurality of suspension rod-like bodies suspended from the structure body. There,
Relative in the perspective direction of the setting part other than the connecting part of the hanging rod-like body to the attachment portion of the hanging equipment and the corresponding part of the hanging equipment corresponding to at least one of the hanging rod-like bodies. Movement restricting means for restricting movement is provided.

  According to the above configuration, when a vibration due to an earthquake or the like is applied, a suspension rod-like shape is formed in a gap between the suspension rod-like body connected to the attached portion of the suspension device and the side surface of the suspension device. Although the body is about to swing, in the present invention, by the movement restricting means, at least one hanging rod-shaped body other than the connection portion with the mounted portion of the hanging device and the corresponding hanging device Since the relative movement in the perspective direction with respect to the corresponding part is restricted, it is possible to suppress the swinging movement of the hanging rod-like body with the upper part as a fulcrum from the position corresponding to the upper surface of the suspended equipment.

  And since the said movement control means can be comprised between the setting site | part of a hanging rod-like body, and the corresponding site | part of a hanging apparatus corresponding to it, for example, the circumferential direction several places of the lower end part of a hanging apparatus, and Compared with the case where the second steadying member as the second steadying measure is connected in an inclined posture over a plurality of parts displaced outward from the base of the suspension bolt in the structure, it interferes with other components. In addition, the movement restricting means can be configured compactly.

  Therefore, the movement restricting means can suppress the swinging movement of the suspended equipment caused by an earthquake or the like, and the miniaturization of the movement restricting means avoids the interference with other components and costs the anti-rest work. It can be advantageously carried out in terms of surface and construction.

  The movement restricting means is provided between a set portion above the connection portion of the hanging rod-like body with the attached portion of the hanging device and a corresponding portion of the hanging device corresponding thereto.

  According to the above configuration, for example, the hanging rod-shaped body is configured by disposing the setting portion of the hanging rod-shaped body restricted by the movement restricting unit above the connection portion with the mounted portion of the hanging device. Compared with the case where the set part is arranged below the connection part with the mounted portion, the swinging movement of the hanging rod-shaped body with the upper part as a fulcrum with respect to the upper surface equivalent position of the suspended equipment is effectively performed. Can be suppressed.

  An anti-sway member is connected between the suspension bar-like object of the anti-sway measure object and the structural body or other suspension bar-like body.

  According to the above configuration, the swinging movement in the region from the base on the structure side to the connection point with the steadying member of the hanging rod-like body can be suppressed. It is possible to effectively suppress the swinging movement of the suspended equipment caused by the above.

  The movement restricting means is provided with a restriction interval adjusting means for adjusting a movement restriction interval corresponding to an interval between the set portion of the hanging rod-like body and the corresponding portion of the suspended device.

  According to the above configuration, even when the interval between the hanging rod-like body connected to the mounted portion of the hanging device and the side surface of the hanging device varies depending on the manufacturer or model, the movement restriction means Can be absorbed by the regulation interval adjusting means provided in the above, so that the relative movement in the perspective direction between the set part of the hanging rod-like body and the corresponding part of the suspended equipment can be reliably regulated, and the earthquake It is possible to always effectively suppress the swinging movement of the suspended equipment caused by the above.

  The movement restricting means includes an attachment portion that is detachably attached to the hanging rod-like body, and an abutment portion that is mounted on the attachment portion so as to be in contact with or pressed against a side surface of the hanging device. ing.

According to the above configuration, when restricting the relative movement in the perspective direction between the set portion of the hanging rod-like body and the corresponding portion of the hanging device corresponding thereto, the attachment portion of the movement restricting means is attached to the hanging rod-like body. Since the mounting operation is completed simply by attaching or pressing the contact portion of the movement restricting means to the side surface of the hanging device, the construction of the movement restricting means can be facilitated and streamlined. .
And the 1st characteristic structure by this invention is connected to the to-be-attached part provided in the suspension support object site | part of the suspending apparatus to the lower end side site | part of the several suspension rod-like body suspended from the structure. The suspension device structure of the suspended equipment,
Among the hanging rod-like bodies, the setting between the setting portion other than the connection portion with the attached portion of the hanging device in at least one hanging rod-like body and the corresponding portion of the hanging device corresponding thereto. The movement restricting means for restricting the relative movement between the part and the corresponding part in the perspective direction is detachably mounted.
A second characteristic configuration according to the present invention is that the movement restricting means is configured to be able to be pushed and attached between the set part and the corresponding part.
A third characteristic configuration according to the present invention lies in that the movement restricting means is configured to be mountable in a contact state or a pressed state between the setting portion and the corresponding portion.
The 4th characteristic structure by this invention exists in the point to which the said movement control means is equipped with the contact part contact | abutted to the said corresponding | compatible site | part of the said hanging apparatus.
A fifth characteristic configuration according to the present invention is that the movement restricting means is provided with an attachment portion that is detachably attached to the hanging rod-like body.
A sixth characteristic configuration according to the present invention is that the corresponding portion of the suspended device is a corresponding portion on the side surface or the corresponding portion on the upper surface of the suspended device.

The front view of the steady-rest structure of the air-conditioning equipment which shows 1st Embodiment of this invention Perspective view of the main part of the structure for steadying air conditioning equipment Top view of the first movement restricting tool Rear view of the first movement restrictor (A), (b) is a top view which shows the mounting state of the 1st movement control tool when the space | interval of a suspending bolt and the side surface of an air conditioner is small and large. (A), (b) is a perspective view of the attachment part of a 1st movement control tool. The top view of the attachment part of the 1st movement control tool Rear view of the attachment part of the first movement restrictor The perspective view of the contact part of a 1st movement control tool Horizontal sectional view of the contact portion of the first movement restricting tool The top view of the contact part of a 1st movement control tool The top view of the principal part of the steady-rest structure of the air-conditioning equipment which shows 2nd Embodiment of this invention The perspective view of the principal part of the steady-rest structure of the air-conditioning equipment which shows 3rd Embodiment of this invention. Sectional drawing of the principal part of the steady-rest structure of the air-conditioning equipment which shows 4th Embodiment of this invention

[First Embodiment]
FIGS. 1-11 shows the steady-rest structure of the air-conditioning equipment A which is an example of a suspending apparatus, and as shown in FIG. 1, 4 suspended from the concrete ceiling slab S which is an example of a structure. A hanging bolt (an example of a hanging rod-like body) 1 is connected to the mounted portions 2 provided at the four suspension support target portions of the air conditioner A, and the runouts that oppose each other in the left-right direction and the front-rear direction are connected. Two anti-sway bolts (brace bolts) 3 that are examples of anti-sway members are connected in an X-shaped crossing manner across the upper and lower parts of each pair of suspension bolts 1 to be stopped.

  As shown in FIGS. 1 and 2, the device case 4 of the air conditioner A is configured in a modified octagon in which the four corners of the rectangular parallelepiped are cut at an angle of approximately 45 degrees in plan view. Of the long and short side surfaces 4a and 4b constituting the side portions and the corner cut corners, the mounted portion 2 is placed at an intermediate position vertically displaced on the short side surface 4b on each corner cut corner portion side. The substantially L-shaped suspension metal fittings that are formed are provided in a state of projecting outward, and the suspension bolts 1 are engaged from the lateral outer sides on the connecting plate portions 2a along the horizontal direction of the respective suspension metal fittings 2. A removable bolt insertion hole 2b is formed in a notch.

  The suspension bolt 1 inserted through the bolt insertion hole 2b of the suspension fitting 2 is tightened with the upper and lower surfaces of the connecting plate portion 2a of the suspension fitting 2 in a clamped state, so that the air conditioner A is set to the set attachment position of the suspension bolt 1. A pair of nuts 5 to be fixedly connected are screwed together.

  On the lower surface of the device case 4, a makeup panel 7 having an air outlet and an air suction port and having a substantially square shape in a bottom view covering the periphery of the opening of the device mounting port formed on the ceiling panel 6 is attached. As shown in FIG. 1, corner covers 7 </ b> A are provided at the four corners of the panel 7 to close the working openings 7 a facing the corner cutting space formed on the outer surface side of each short side surface 4 b of the device case 4.

  The upper end of each steady stop bolt 3 is connected to the base end near the ceiling slab S of the suspension bolt 1, and the bottom end of each steady stop bolt 3 is slightly higher than the upper surface of the air conditioner A in the suspension bolt 1. It is connected to a position biased upward.

  There are various connecting tools B that connect the suspension bolt 1 and the steady bolt 3, and any of the connecting tools B can be used, but the connecting tool used in the embodiment (cross connection) 1) As shown in FIG. 1, the pair of connecting members 10, which are bent so as to be elastically deformable so that both end portions are brought close to each other, can be rotated relative to each other in a back-to-back posture. In addition to being pivotally connected, on both sides of each connecting member 10, there are formed engaging recesses 11 having openings that can be engaged with the suspension bolt 1 or the steady bolt 3 from the crossing direction. Both engaging recesses 11 are configured to be detachable with respect to the suspension bolt 1 or the steady bolt 3 by an elastic deformation operation to bring both end portions of the connecting member 10 closer to each other. Engaging recess 11 is suspended And it is configured to be engageable with the bolt 1 or bracing bolt 3.

  Each of the connecting members 10 includes a mounting plate portion 10A that is pivotally connected to the mating connecting member 10, an inclined plate portion 10B that extends from both ends of the connecting plate 10 to the same side in an inclined posture, and An operation plate portion 10C that can be sandwiched and operated by a finger extended to the tip side of both inclined plate portions 10B, and each operation plate portion toward the side where the inclined plate portions 10B are brought closer to each other is provided in each inclined plate portion 10B. The engaging recesses 11 that are engaged with the suspension bolts 1 or the steady bolts 3 in a state where they can be engaged and disengaged from the crossing direction by the elastic deformation operation by 10C are opposite to each other on different sides of the two inclined plate portions 10B. A notch is formed so as to open to the top.

  With the edges 10a and 10b on both sides in the bolt axis direction (bar axis direction) in both engaging recesses 11 of the connecting member 10, the threaded portion (screw) of the suspension bolt 1 or the steady bolt 3 by the elastic restoring force of the connecting member 10 A locking claw that is engaged and held in a thread or a thread groove is formed.

  As shown in FIGS. 1, 2, and 5, the setting part above the connection part of the suspension bolt 1 to the suspension fitting 2 of the air conditioner A and the corresponding part of the air conditioner A corresponding thereto are provided. Movement restriction means C for restricting relative movement in the perspective direction is provided, and movement restriction means C corresponds to the movement restriction corresponding to the interval between the set part of the suspension bolt 1 and the corresponding part of the air conditioner A. A regulation interval adjusting means D for adjusting the interval L is provided.

  The movement restricting means C can be in contact with or pressed against a resin mounting portion 15 that is attached to the suspension bolt 1 so as to be detachable from the radial direction, and a short side surface 4b on the corner cutting corner side of the air conditioner A. It is comprised from the 1st movement control tool C1 provided with the resin-made contact part 16 with which the attachment part 15 is equipped in a state.

  As shown in FIGS. 2 to 8, the attachment portion 15 of the first movement restricting tool C <b> 1 has a cylindrical shape that can be externally attached to the suspension bolt 1 in a close contact state, and permits expansion deformation at one place in the circumferential direction. A plurality of engaging projections 15c that are engaged with a part of a thread portion (thread or groove) of the suspension bolt 1 are integrally formed on the inner peripheral surface of the bolt mounting portion 15b in which the slit 15a is formed. At the same time, the slit 15a is resisted against the elastic restoring force up to the opening width corresponding to the diameter of the suspension bolt 1 at the opening peripheral edge of the slit 15a of the bolt mounting portion 15b. Thus, a pair of outwardly extending mounting guide pieces 15d for expanding and deforming are integrally formed.

  When the inner diameter of the inner peripheral surface of the bolt mounting portion 15b of the mounting portion 15 is configured to be the same as or substantially the same as the nominal diameter of the suspension bolt 1, and the bolt is mounted on the suspension bolt 1 from the outside in the radial direction. The mounting bolt 15 is held and held by the suspension bolt 1 by the elastic restoring force toward the reduced diameter side of the mounting portion 15 b, and the plurality of engagement protrusions 15 c are engaged with the thread portion of the suspension bolt 1.

  As shown in FIGS. 2 to 5 and 9 to 11, the contact portion 16 of the first movement restricting tool C <b> 1 is configured by a triangular columnar body 16 </ b> A having a substantially isosceles triangle in plan view, and this triangular columnar body 16 </ b> A. Are formed with four cross-sectionally triangular hollow portions 16B penetrating in the vertical direction, and among the three side surfaces 16a, 16b, and 16c of the triangular columnar body 16A, the two side surfaces 16a, One side of 16b is comprised by the contact surface which can contact | abut or press the short side surface 4b by the side of a corner corner of the air conditioning equipment A.

  As shown in FIGS. 2 to 11, the regulation interval adjusting means D is configured so that the central portion in the width direction of the inclined side surface 16 c of the triangular columnar body 16 </ b> A of the contact portion 16 covers the entire area in the inclination direction. A sliding protrusion 17 having a substantially T-shaped cross section is formed so as to project, and a plurality of substantially V-shaped locking grooves along the inclined direction are formed on both sides in the width direction of the inclined side surface 16c of the triangular columnar body 16A. Locked portions 18 in which 18A are arranged at a constant pitch are formed.

  Further, the prismatic base portion 15e of the mounting portion 15 is fitted with the sliding protrusions 17 formed on the inclined side surface 16c of the triangular columnar body 16A, so that the contact portion 16 is connected to the short side surface 4b of the device case 4. A sliding guide groove 19 having a substantially T-shaped cross section that slides in the perspective direction, and a plate-like locking claw (locking portion) 20 that selectively engages with the locking groove 18A of the locked portion 18. And are formed.

  When the side surface 16a of the triangular columnar body 16A serving as the contact surface of the contact portion 16 is in a posture parallel to the short side surface 4b of the device case 4, the locking claws 20 are arranged in a direction orthogonal to the short side surface 4b of the device case 4. Along the short side surface 4b side, the projection is formed.

  With this configuration, the locking claw 20 of the mounting portion 15 is selectively engaged with each locking groove 18A of the locked portion 18 that is inclined at an angle of 45 degrees with respect to the short side surface 4b of the device case 4. Of the pair of groove forming wall surfaces 18a and 18b constituting the locking groove 18A, the groove forming wall surface 18a is located on the short side surface 4b side of the device case 4 and is thus separated from the short side surface 4b of the device case 4. The return movement of the abutting portion 16 to the sliding side is reliably prevented.

  Further, as shown in FIG. 5B, when a pressing operation force is applied to the contact portion 16 from the direction along the short side surface 4b of the device case 4, the locking groove 18A of the locked portion 18 The latching claw 20 is elastically deformed in the disengagement direction against the elastic restoring force by the pressing force received, and when one latching crest 18B between adjacent latching grooves 18A passes, Elastically returns to the locked position.

  Therefore, in 1st Embodiment, the attachment part 15 of this 1st movement control tool C1 is the range from the connection position with the lower end part of the steadying bolt 3 among the suspension bolts 1 to the connection position with the suspension metal fitting 2. Is attached to the lower bolt portion located at the center of the lower bolt portion in a state where the lower bolt portion is held from the outside in the radial direction, and the contact portion 16 is pushed in along the short side surface 4b of the device case 4. It is only necessary to operate and apply the side surface 16a constituting the contact surface of the contact portion 16 to the short side surface 4b on the corner cutting corner side of the air conditioner A.

  Therefore, even when the first movement restricting tool C1 is attached to the steady-state structure of the existing air conditioner A, it is easy to pass through the work openings 7a (see FIG. 1) formed at the four corners of the decorative panel 7 of the air conditioner A. Can be installed on.

5 (a) and 5 (b) show the distance between the suspension bolt 1 connected to the suspension fitting 2 of the air conditioner A and the short side surface 4b on the corner cut corner side of the air conditioner A (movement regulation interval). An example in which L varies depending on the manufacturer and model is shown.
FIG. 5A shows a case where the interval (movement restriction interval) L is the smallest, and the locking claw 20 of the mounting portion 15 is engaged with the locking groove 18A in the foremost row of the locked portion 18. Yes.
FIG. 5B shows a case where the interval (movement regulation interval) L is large, and the locking claw 20 of the mounting portion 15 engages with the locking groove 18A on the rear row side of the locked portion 18. ing.
The adjustment range of the movement restriction interval L by the restriction interval adjusting means D is minimized when the engagement claw 20 of the attachment portion 15 is engaged with the engagement groove 18A of the frontmost row of the engagement portion 18, and the attachment portion The locking claw 20 of the mounting portion 15 is engaged with the locking groove 18 </ b> A of the locked portion 18 immediately before the sliding projection 17 of the contact portion 16 comes out of the sliding guide groove 19 of the base portion 15 e of 15. Is the adjustment range that maximizes.

  Therefore, even when the interval (movement restriction interval) L between the suspension bolt 1 connected to the suspension bracket 2 of the air conditioner A and the short side surface 4b on the corner corner side of the air conditioner A differs depending on the manufacturer or model, Since the fluctuation of the interval (movement restriction interval) L can be absorbed by the restriction interval adjusting means D provided in the first movement restricting tool C1, the set part of the suspension bolt 1 and the corresponding part of the air conditioner A corresponding thereto Relative movement in the near and near directions can be reliably controlled, and the swinging movement of the air conditioner A caused by an earthquake or the like can always be effectively suppressed by the steady bolt 3 and the first movement restricting tool C1.

  The suspension fitting 2 is disposed on the upper end side of the short side surface 4b on the cornered corner portion side of the air conditioner A, and the lower end portion of the suspension bolt 1 extends to the vicinity of the decorative panel 7 of the air conditioner A. In the case where it is out, between each of the suspension bolts 1 and the corresponding part of the air conditioner A corresponding to the set part below the connection part of the suspension fitting 2 of the air conditioner A with the hanging part 2. The movement restricting means C for restricting the relative movement in the near and near directions may be provided.

[Second Embodiment]
FIG. 12 shows another embodiment of a structure for stabilizing the air conditioner A, which is an example of a suspended device, which includes a set portion above the hanging bracket 2 of the air conditioner A in each suspension bolt 1 and A metal second mounting portion 25, which is attached to the suspension bolt 1 so as to be detachably attached to the suspension bolt 1, and the air conditioning unit, the movement regulating means C for regulating relative movement in the perspective direction with the corresponding portion of the corresponding air conditioner A. From the second movement restricting tool C2 provided with a pair of left and right second abutting portions 26 mounted on the second mounting portion 25 in a state of being able to abut or press against the short side surface 4b on the corner corner portion side of the device A. It is configured.

  The second movement restricting tool C2 is provided with restriction interval adjusting means D that adjusts a movement restriction interval corresponding to the interval between the set portion of the suspension bolt 1 and the corresponding portion of the air conditioner A.

  In order to constitute the second mounting portion 25 of the second movement restricting tool C2, the suspension bolt 1 is held in a state of being held by a middle portion of a pair of holding pieces 25B that are pivotally connected via a hinge portion 25A so as to be swingable and openable. An arcuate outer gripping portion 25b that can be armored is bent and fastened to the tip of both gripping pieces 25B until the outer gripping portion 25b of the both gripping pieces 25B is clamped and held by the suspension bolt 1 Bolts 25C and nuts 25D, which are examples of tools, are attached.

  A plurality of engaging protrusions (not shown) that engage with a part of the threaded portion (screw thread or thread groove) of the suspension bolt 1 are integrally formed on the inner surface of the exterior gripping portion 25b of the both gripping pieces 25B. .

  The second abutment portion 26 of the second movement restricting tool C2 has an intermediate position between the outer gripping portion 25b and the hinge portion 25A in both the gripping pieces 25B, and between the outer gripping portion 25b and the bolt 25C / nut 25D. A shaft member 26A that protrudes toward the short side surface 4b on the cornering corner portion side of the air conditioner A is provided at each intermediate position of the air conditioning device A. An elastic contact body 26B such as rubber that is contacted or pressed against the short side surface 4b from an orthogonal direction is attached.

  The regulation interval adjusting means D comprises the shaft member 26A of the second contact portion 26 from a bolt, and the mounting hole formed at the shaft mounting position of the both holding pieces 25B as a bolt constituting the shaft member 26A. The screw hole is formed to be screwable.

In this second embodiment, the adjustment range of the movement restriction interval by the restriction interval adjusting means D is the screwing movement range of the bolts with respect to the screw holes of the both holding pieces 25B.
In addition, since the other structure is the same as the structure demonstrated in 1st Embodiment, the same number is attached to the same structure location as 1st Embodiment, and the description is abbreviate | omitted.

[Third Embodiment]
FIG. 13 shows another embodiment of a structure for stabilizing the air conditioner A, which is an example of a suspended device, which includes a set portion above the suspension fitting 2 of the air conditioner A in each suspension bolt 1 and A third attachment portion 31 that attaches the movement restricting means C that restricts relative movement in the perspective direction to the corresponding portion of the corresponding air conditioner A in a detachable manner to the suspension bolt 1, It is comprised from the 3rd movement control tool C3 provided with the 3rd contact part 32 with which the 3rd attachment part 31 is equipped in the state which can contact | abut or press the short side surface 4b by the side of a corner corner.

  The third movement restricting tool C3 is provided with restriction interval adjusting means D for adjusting a movement restriction interval corresponding to the interval between the set portion of the suspension bolt 1 and the corresponding portion of the air conditioner A.

  The third attachment part 31 of the third movement restricting tool C3 has the same configuration as the main part of the attachment part 15 described in the first embodiment. Specifically, FIG. 6 and FIG. Referring to FIG. 7, the inner periphery of the bolt mounting portion 31b is a cylindrical shape that can be externally attached to the suspension bolt 1 and has a slit 31a that allows expansion deformation at one place in the circumferential direction. A plurality of engaging projections (not shown) that engage with a part of the threaded portion (thread or thread groove) of the suspension bolt 1 are integrally formed on the surface, and at the opening periphery of the slit 31a of the bolt mounting portion 31b. Is a pair of outward spreads for expanding and deforming the slit 31a against the elastic restoring force to the opening width corresponding to the diameter of the suspension bolt 1 with the approaching operation from the outside in the radial direction to the suspension bolt 1. A mounting guide piece 31c is integrally formed. There.

  The third abutment portion 32 of the third movement restricting tool C3 is a slidable later-described regulation interval adjusting means D that is mounted on an attachment base 31d formed integrally with the bolt mounting portion 31b of the third attachment portion 31. Using the rack 33, an elastic contact body 32A made of rubber or the like that is contacted or pressed against the short side surface 4b on the cornered corner portion side of the air conditioner A from the orthogonal direction is attached to the tip of the rack 33. It is configured.

  In order to constitute the regulation interval adjusting means D, the mounting base 31d of the third mounting portion 31 can be rotated through work openings 7a (see FIG. 1) formed at the four corners of the decorative panel 7 of the air conditioner A. A rotary operation shaft 35 that is rotatable around a vertical axis having a rotary operation handle 34 is attached, and a pinion 36 is attached to the upper end portion of the rotational operation shaft 35, and the third attachment portion 31 On the upper surface of the mounting base 31d, there is formed a sliding guide portion 37 that slidably holds the rack 33 that meshes with the pinion 36 in a direction orthogonal to the short side surface 4b on the corner cutting corner side of the air conditioner A. Has been.

  An anti-reverse rotation member that is engageable with the engagement base 31d of the third attachment portion 31 from the radially outer side with respect to the meshing portion of the pinion 36 and is urged to swing to the engagement side by a spring or the like. 38 is provided.

  The anti-reverse member 38 is arranged on the outer side in the radial direction along with the forward rotation of the pinion 36 when the rack 33 moves forward with respect to the short side surface 4b on the cornered corner portion side of the air conditioner A. During the reverse rotation of the pinion 36 that swings and swings away from the short side surface 4b of the air-conditioning equipment A on the cornered corner portion side, the reverse rotation prevention state engaged with the meshing portion of the pinion 36 is maintained. To do.

  In the third embodiment, the adjustment range of the movement restriction interval by the restriction interval adjustment means D is the range of the movement allowance of the rack 33 by the forward rotation operation of the pinion 36.

  In addition, since the other structure is the same as the structure demonstrated in 1st Embodiment, the same number is attached to the same structure location as 1st Embodiment, and the description is abbreviate | omitted.

[Fourth Embodiment]
FIG. 14 shows another embodiment of the steady-state structure of the air conditioner A which is an example of the suspended equipment, which is a set portion above the suspension bracket 2 of the air conditioner A in each suspension bolt 1 and A movement restricting means C for restricting relative movement in the near and near direction with the corresponding part of the corresponding air conditioner A is attached to the suspension bolt 1 so as to be detachably held, It is comprised from the 4th movement control tool C4 provided with the 4th contact part 42 with which the 4th attaching part 41 is equipped in the state which can contact | abut or press the short side surface 4b by the side of a corner corner.

  The fourth movement restricting tool C4 is provided with restriction interval adjusting means D for adjusting a movement restriction interval corresponding to the interval between the set portion of the suspension bolt 1 and the corresponding portion of the air conditioner A.

  The fourth mounting portion 41 of the fourth movement restricting tool C4 is fitted to a first elastic block 41A such as rubber formed in a rectangular parallelepiped shape with a peripheral surface portion of the suspension bolt 1 over a 180-degree range. Thus, the first elastic block 41A is formed by forming an arc-shaped holding recess 41B that holds and holds the first elastic block 41A on the suspension bolt 1 in a prevented state.

  The fourth contact portion 42 of the fourth movement restricting tool C4 is a rubber or the like formed in a rectangular parallelepiped shape having a contact surface 42a that can be contacted or pressed against the short side surface 4b of the air conditioner A on the corner cutting corner side. The second elastic block 42A.

  In order to constitute the regulation interval adjusting means D, a first screw cylinder 43 in which a right screw or a left screw is formed in two places in the left-right direction of the first elastic block 41A is provided in an embedded state, and the second elastic block 42A A second screw cylinder 44 in which a left screw or a right screw opposite to the first screw cylinder 43 of the first elastic block 41A is formed is provided in two positions in the left-right direction in an embedded state.

  Furthermore, the male screw portions 45a and 45b in opposite directions that can be screwed into the screw cylinders 43 and 44 across the first screw cylinders 43 of the first elastic block 41A and the second screw cylinders 44 of the second elastic block 42A. And an adjusting bolt 45 forming a hexagonal portion 45c for rotating operation are screwed together.

  By rotating the hexagonal portion 45c of both the adjusting bolts 45, the first elastic block 41A and the second elastic block 42A move close to each other or move away from each other, and the set portion of the suspension bolt 1 and the corresponding portion of the air conditioner A It is possible to adjust the movement restriction interval corresponding to the interval between and.

  In the fourth embodiment, the adjustment range of the movement restriction interval by the restriction interval adjustment means D is from the state where the first elastic block 41A and the second elastic block 42A are moved as close as possible to the state where they are moved away as much as possible. It becomes the range.

  In addition, since the other structure is the same as the structure demonstrated in 1st Embodiment, the same number is attached to the same structure location as 1st Embodiment, and the description is abbreviate | omitted.

  In the fourth embodiment, the first elastic block 41A is formed with the arc-shaped holding recess 41B that fits to the peripheral surface portion of the suspension bolt 1 with a range of 180 degrees or more. A flat side surface may be applied to the suspension bolt 1 without forming the holding recess 41B.

[Other Embodiments]
(1) In the above-described first embodiment, two steady-state bolts that are examples of the steady-state members are provided over two upper and lower portions of each pair of suspension bolts 1 that are opposed to each other in the left-right direction and the front-rear direction. (Brace bolts) 3 are connected in a posture intersecting in an X shape, but the two steady stop bolts 3 may be connected in a posture intersecting in a lateral V shape across a pair of suspension bolts 1. .
Moreover, you may connect the one steady rest bolt 3 with a horizontal attitude | position or an inclination attitude | position over the suspension bolt 1 which makes a pair.
Furthermore, the steady-rest bolt 3 may be connected in an inclined posture across the lower part of the suspension bolt 1 to be steady-rested and the part of the structure that is displaced outward from the base of the suspension bolt 1.

(2) The movement restriction means C for restricting the relative movement in the perspective direction between the set part above the suspension fitting 2 of the air-conditioning equipment A in the suspension bolt 1 and the corresponding part of the air-conditioning equipment A corresponding thereto is provided with the suspension bolt. You may comprise from the movement control blocks, such as the product made from rubber | gum made from rubber | gum, which can be pushed and installed in the clearance gap between the said 1 setting site | part and the said corresponding | compatible site | part of the air-conditioning equipment A.
In this case, the movement restriction block has no restriction interval adjusting means D for adjusting a movement restriction interval corresponding to the distance between the set part of the suspension bolt 1 and the corresponding part of the air conditioner A. The restriction block is formed to be slightly larger than the interval between the set part of the suspension bolt 1 and the corresponding part of the air conditioning equipment A, and the set part of the suspension bolt 1 and the air conditioner are elastically deformed by the movement restriction block. You may comprise so that it may hold | maintain in the clearance gap between the said corresponding | compatible parts of the apparatus A.

  (3) In each of the embodiments described above, the movement restricting means C is configured between the set part of the suspension bolt 1 and the corresponding part of the side surface of the air conditioner A. However, the set part of the suspension bolt 1 and the upper surface of the air conditioner A The movement restricting means C may be configured between the corresponding parts.

  (4) In each of the above-described embodiments, the movement restricting means C is configured between the set parts of all the suspension bolts 1 that suspend and support the air conditioner A and the corresponding parts on the side surface of the air conditioner A. The movement restricting means C may be configured only between a part (one or a plurality) of suspension bolts 1 that are smaller than the total number of bolts 1 and a corresponding part on the side surface of the air conditioner A.

  (5) In each of the above-described embodiments, the air-conditioning device has been described as an example of the hanging device A. However, the present invention is not limited to this, and other hanging devices A such as lighting devices and cable racks may be used. May be.

  (6) In each of the above-described embodiments, the suspension bolt 1 is described as an example of the hanging rod-like body 1 suspended from the structure S such as a ceiling slab or a beam. You may use the rod-shaped member in which the latching protrusion is formed in a part of the circumferential direction.

  (7) In each of the above-described embodiments, the steady bolt 3 has been described as an example of the steady member connected to the suspension bolt 1 that is the target of the steady measure. You may use the rod-shaped member in which protrusion has formed in a part of circumferential direction, a steadying wire, etc. FIG.

(8) In the first embodiment described above, the steadying bolt 3, which is an example of a steadying member, is connected across each pair of suspension bolts 1 that are subject to the steadying measure. When the suspending distance to the attachment portion 2 is short, the steadying member 3 such as a steadying bolt may not be provided.
Even in the suspension support structure including only the suspension bolt 1, the movement restricting means C of the present invention can be provided to suppress the swinging movement of the suspended equipment A caused by an earthquake or the like.

  As described above, the swinging motion of the suspended equipment caused by an earthquake or the like can be suppressed, and the steadying work is advantageously performed in terms of cost and construction while avoiding interference with other components. It is possible to provide a steadying device structure for a hanging device that can be used.

A Hanging equipment (air conditioning equipment)
C Movement restriction means D Restriction interval adjustment means L Movement restriction interval S Structure (ceiling slab)
1 Hanging rod-like body (hanging bolt)
2 Mounted part (hanging bracket)
3 Stabilizing member (stabilizing bolt)
15 mounting portion 16 abutting portion 25 mounting portion (second mounting portion)
26 Contact part (second contact part)
31 Mounting part (third mounting part)
32 Contact part (third contact part)
41 Mounting part (4th mounting part)
42 Contact part (fourth contact part)

Claims (6)

The suspension device has a steady-state structure for suspension equipment in which the attached portion provided in the suspension support target portion of the suspension device is connected to the lower end side portion of the plurality of suspension rod-like bodies suspended from the structure body. There,
Among the hanging rod-like bodies, the setting between the setting portion other than the connection portion with the attached portion of the hanging device in at least one hanging rod-like body and the corresponding portion of the hanging device corresponding thereto. A structure for preventing the swing of a suspended device, to which a movement restricting means for restricting relative movement between a part and the corresponding part in a perspective direction is detachably mounted.   The suspension preventing structure for a suspended device according to claim 1, wherein the movement restricting means is configured to be able to be pushed and attached between the set part and the corresponding part.   The suspension preventing structure for a suspended device according to claim 1, wherein the movement restricting means is configured to be attachable in a contact state or a pressed state between the set part and the corresponding part.   The suspension control structure for a suspended device according to any one of claims 1 to 3, wherein the movement restricting means includes a contact portion that contacts the corresponding portion of the suspended device.   The suspension control structure for suspended equipment according to any one of claims 1 to 4, wherein the movement restricting means is provided with an attachment portion that is detachably attached to the hanging rod-like body.   The structure for preventing steadying of a suspended device according to any one of claims 1 to 5, wherein the corresponding portion of the suspended device is a corresponding portion on a side surface of the suspended device or a corresponding portion on an upper surface.

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