JP2011256696A - Mounting metal fitting for ceiling joist - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting metal fitting for a ceiling joist to prevent a fall of a ceiling panel.SOLUTION: In a ceiling system having a ceiling joist retaining member 9 suspended and held from a ceiling R, ceiling joist members 4 and 5 fixed to the lower part of the ceiling joist retaining member 9, and a ceiling panel P fixed to the lower parts of the ceiling joist members 4 and 5, since a ceiling joist connection part 36 attached to the ceiling joist members 4 and 5 comprises ceiling joist attachment parts 13 and 15 attachable to groove parts 2 and 3 formed along the longitudinal direction of the ceiling joist members and a third nut 43 for joining a wire member 46 that connects the ceiling joist members and a predetermined part, the fall of the ceiling panel P can be prevented even if the ceiling panel P disengages from the ceiling R because of a shaking such as an earthquake, and the ceiling joist connection part 36 can be attached easily.

Description

  The present invention relates to a field edge fitting that is attached to a field edge member in a ceiling system including a ceiling panel.

  Conventionally, a field receiving member suspended from the ceiling, a field member fixed to the lower part of the field receiving member via a field fixing bracket, and a ceiling panel installed at the lower part of the field member (Patent Document 1).

JP 2000-14822 A

  In the ceiling system described in Patent Document 1, when the fixing of the field edge member and the field edge receiving member is reinforced in order to suppress the shaking of the field edge member, the connection point connecting the ceiling and the field edge receiving member is reduced. There is a problem that the force is concentrated, the connection portion is broken, and the field edge member and the ceiling panel are dropped together with the field edge receiving member.

  Therefore, an object of the present invention is to provide a field mounting bracket that prevents the ceiling panel from falling.

  The field edge mounting bracket of the invention of claim 1 is installed at a field edge receiving member suspended from the ceiling, a field edge member fixed to the lower part of the field edge receiving member, and a lower part of the field edge member. In the ceiling system comprising a ceiling panel, a field edge mounting bracket attached to the field edge member, wherein the field edge mounting bracket is mountable in a groove formed along a longitudinal direction of the field edge member And a connection portion for connecting a connecting means for connecting the field edge member and the predetermined portion.

  According to a second aspect of the present invention, the field edge fitting is characterized in that the connection portion is a female screw portion capable of being screwed to a male screw portion provided in the coupling means.

  According to the first aspect of the present invention, even if the ceiling panel is detached from the ceiling due to shaking such as an earthquake, the ceiling panel can be prevented from falling and the field edge mounting bracket can be easily attached.

  According to invention of Claim 2, the connection operation | work of the field edge side connection part and predetermined part by a connection means can be made easy.

It is a perspective view of the field edge holder in 1st Example of this invention. It is a perspective view which shows the state which attached the 1st field edge member to the field edge holder same as the above. It is a perspective view which shows the state which attached the 2nd field edge member to the field edge holder same as the above. It is sectional drawing which shows the state which attached the 1st field edge member to the field edge holder same as the above. It is sectional drawing which shows the state which attached the 2nd field edge member to the field edge holder same as the above. It is a perspective view of a field edge side connection part same as the above. It is a perspective view which shows the use condition of a field edge holder same as the above. It is a perspective view of a field edge side connection part vicinity same as the above. It is sectional drawing of a horizontal anchor fixing metal fitting same as the above. It is a perspective view which shows the suspension bolt vicinity same as the above. It is a perspective view of the recumbent fixing metal fitting in 2nd Example of this invention. It is sectional drawing of a horizontal anchor fixing metal fitting same as the above. It is a perspective view of the ceiling system in 3rd Example of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

  FIGS. 1-10 shows Example 1 of this invention, and the field edge holder 1 of a present Example is the cross-section substantially C by which the field edge side groove parts 2 and 3 were each formed as a groove part along a longitudinal direction. A plurality of field members 4 and 5 made of shape steel and a hanging bolt B as a hanging member suspended from the ceiling R via a hanger 8 made of a substantially S-shaped steel. The field edge receiving members 9 made of section steel having a substantially C-shaped cross section connected to each other are integrated so as to be orthogonal to each other, and the lower surface of the field edge members 4 and 5 is made of a ceiling panel P made of a plate material such as a plaster board or a panel. Constitutes a lattice body 10 to which can be attached.

  In this embodiment, the width is defined as two types of field members having different widths H1 and H2 in the short direction (Y direction in the figure) which is a direction orthogonal to the longitudinal direction (X direction in the figure) and the horizontal direction. A wide first field edge member 5 set large and a narrow second field edge member 6 set small in width are used. Here, the width H <b> 1 of the first field member 5 is set to about twice the width H <b> 2 of the second field member 6.

  The field edge holder 1 has a first field edge side groove portion 2 of the first field edge member 5 at a lower portion of a holder body 11 made of a thin metal plate such as stainless steel or aluminum formed in a square shape. The cross section of the first field edge mounting portion 13 that can be engaged with the first field edge side both side edges 12 formed in a substantially J-shaped section and the second field edge side groove portion 3 of the second field edge member 6 is substantially omitted. There are provided second field edge attachment portions 15 that can be engaged with the second field edge side edges 14 formed in the J shape.

  In addition, a receiving member mounting portion 16 that clamps the field edge receiving member 9 and fixes the field edge receiving member 9 is provided on the upper part of the holder body 11.

  The first field edge mounting portion 13 is raised substantially in parallel from a pair of opposing end portions 17 and 17 of the holder body 11 and can be inserted into the first field edge side groove portion 2 of the first field edge member 5. A pair of first raised portions 18 and the tips of the first raised portions 18 are bent outwardly to form a substantially J-shaped cross section so as to be separated from each other. A first lock which is provided on the inner surface of the first member so as to be engageable along the longitudinal direction (X direction in the drawing) and holds the first field edge member 5 slidably along the first field edge side groove 2. A part 19 is provided.

  The receiving member mounting portion 16 is raised vertically upward so as to be substantially parallel to the opposite direction to the first rising portion 18 from the pair of both end portions and the other end portion of the holder body orthogonal to the horizontal direction. The receiving member side rising portion 20, and a holding portion 21 that extends in a substantially horizontal direction at the upper end of the receiving member side rising portion 20 and is formed in parallel with the holder main body and faces the upper surface of the holder main body. And a receiving member side locking portion 22 formed by bending the front end of the sandwiching portion 21 in accordance with the side shape of the field receiving member.

  The receiving member mounting portion 16 is a fastening means 23 for fastening the receiving member side rising portion 20 and the field edge receiving member 9 to the mounting side through portion 20A formed in the receiving member side rising portion 20 and the field edge. A first bolt 24 as a first male screw portion that can be inserted into the receiving member side through portion 9A formed in the receiving member 9, and the mounting side through portion 20A and the receiving member side from the outer surface of the receiving member side rising portion 20 A first nut 25 is provided as a first female screw portion that can be screwed into the first bolt 24 inserted through the through portion 9A from the inside of the field receiving member 9. Here, the first nut 25 may be fixed to the receiving member side rising portion 20 or may be separated from the receiving member side rising portion 20. Further, as the first female screw portion 25, it is assumed that a screw groove into which the first bolt 24 can be screwed is screwed into either one or both of the attachment side through portion 20A and the receiving member side through portion 9A. It does not matter. Furthermore, it is preferable that the first bolt 24 and the first nut 25 are respectively attached to the attachment-side through portion 20A or the receiving member-side through portion 9A via the washer members 24A and 25A made of soft rubber.

  Further, the receiving member mounting portion 16 has a clamping mechanism 26 that is formed at a substantially central portion of the clamping portion 21 as a clamping mechanism 26 that can clamp the field receiving member 9 by the lower surface of the clamping portion 21 and the upper surface of the holder body 11. A second bolt 29 as a second male screw part that can be inserted through the body side through part 27 and the body side through part 28 formed substantially at the center part of the holder body 11, and the clamping part 21 from above the clamping part 21 A second nut 30 is provided as a second female screw portion that can be screwed into the second bolt 29 inserted through the through portion 27 and the main body side through portion 28 from below the holder body 11. Here, the second nut 30 may be fixed to the holder main body 11 or may be separated from the holder main body 11. Further, as the second female screw portion 30, a screw groove into which the second bolt 29 can be screwed is inserted into either one or both of the sandwiching portion side through portion 27 and the main body side through portion 28. It does not matter. Furthermore, it is preferable that the second bolt 29 and the second nut 30 are respectively attached to the sandwiching portion side through portion 27 or the main body side through portion 28 via soft rubber washer members 29A and 30A.

  In the tightening mechanism 26, the first annular portion 31 provided on the head of the second bolt 29, one is connected to the first annular portion 31, and the other is connected to the ceiling R. Thus, a first wire 32 is provided as a vibration preventing means for connecting the ceiling R and the first annular portion 31.

  Furthermore, the above-mentioned receiving member side latching portion 22 has both ends of the distal end portion of the sandwiching portion 21 defined by two slits 33, 33 formed in parallel from the distal end portion of the sandwiching portion 21 to the intermediate portion. It is formed by bending downward.

  The second field edge mounting portion 15 is raised between the first rising portions 18 and 18 of the holder body 11 substantially in parallel with the first rising portion 18 and the first rising portion 18. , 18 and a pair of second rising portions 34, 34 that can be inserted into the second field-side groove portion 3, and each of the second rising portions 34, 34. The front ends of the second field edges are bent outward so as to be separated from each other, and are provided on the inner surfaces of the second field edge both side edges 14 so as to be engageable along the longitudinal direction (X direction in the figure). A second locking portion 35 for holding the member 6 slidably along the second field-side groove portion 3 is provided.

  Here, each 1st raising part 18 and 18 is formed so that it may incline so that a mutual distance may approach from the base end of the holder main body 11 side to the front end of the 1st latching | locking part 19, Similarly, for the third rising portions 40, 40 and the second rising portions 34, 34, the third locking portions 41, 41 and the second locking portions 35, from the proximal end on the holder body 11 side, It is formed to be inclined so that the distance from each other approaches the tip on the 35 side.

  Further, in this embodiment, the field edge holding tool 1 is formed at the lower part of the connecting body 37 made of a thin metal plate made of stainless steel, aluminum or the like as the field edge side connecting part 36 which is a field edge mounting bracket. And a first field edge attachment portion 13 and a second field edge attachment portion 15 similar to those in FIG. 1, and a third male screw portion that can be inserted into a through portion 37A formed in the central portion of the connector body 37. 3 bolts 43 and a third nut 44 as a third female screw part capable of screwing the third bolts 43 to the connecting body 37, A wire member 46 having an annular portion 45 at one end is attached. Here, the third nut 44 may be fixed to the connecting body main body 37 or may be separated from the connecting body main body 37. Further, as the third female screw portion 44, a screw groove into which the third bolt 43 can be screwed may be screwed into one or both of the through portions 37A. Furthermore, it is preferable that the third bolt 43 and the third nut 44 are respectively attached to the penetrating portion 37A via a washer member (not shown) made of a soft rubber.

  Here, as a feature of this embodiment, a sprinkler head 54A is provided at the tip, and a horizontal cross-section 56 having a rectangular cross section for fixing a fire extinguishing device 54 such as a sprinkler connected to a bellows tube (flexible tube) 54B via a mounting bracket 55. A horizontal anchor fixing bracket 57 is provided to fix the frame to the edge member. Here, as the horizontal anchor fixing bracket 57, a first configuration having the same configuration as that of the first field edge mounting portion 13 is provided at a lower portion of a bracket main body 58 made of a thin metal plate such as stainless steel or aluminum formed in a square shape. 3, and a vertical surface portion 60 in which one side of the metal fitting body 58 orthogonal to the third field edge mounting portion 59 is raised vertically upward, and an upper end of the vertical surface portion 60 extends in a substantially horizontal direction. It extends and has a horizontal surface portion 61 that is formed in parallel with the metal fitting body 58 and faces the upper surface of the metal fitting body 58. A region 62 surrounded by the third field edge attaching portion 59, the vertical surface portion 60, and the horizontal surface portion 61 is formed larger than the cross-sectional shape of the reed 56, and the reed 56 can be inserted into this region 62. .

  The recumbent fixing bracket 57 has a substantially central portion of the horizontal surface portion 61 as a fastening means 63 that allows the recumbage 56 to be clamped by the lower surface of the horizontal surface portion 61 and the upper surface of the metal body 58 with the horizontal surface 56 inserted into the region 62. A fourth bolt 66 as a fourth male screw part that can be inserted into the horizontal plane part side through part 64 formed in the part and the attachment part side through part 65 formed in a substantially central part of the metal fitting body 58; 61 A fourth nut 67 is provided as a fourth female screw portion that can be screwed from below the metal fitting body 58 to a fourth bolt 66 inserted through the horizontal plane portion side penetration portion 64 and the attachment portion side penetration portion 65 from above. ing.

  Here, the horizontal plane part side through part 64 and the attachment part side through part 65 are both vertical surface parts excluding the contact part with the horizontal bar 56 so that the fourth bolt does not pass through the horizontal bar 56 inserted into the region 62. It is assumed that it is provided on the open 62A side of the region 62 opposite to 60. Further, the fourth nut 67 may be fixed to the metal fitting body 58 or may be separated from the metal fitting body 58. Further, as the fourth female screw portion, a screw groove into which the fourth bolt 66 can be screwed is inserted into either one or both of the horizontal surface portion side through portion 64 and the attachment portion side through portion 65. It does not matter. Furthermore, it is preferable that the fourth bolt 66 and the fourth nut 67 are attached to the horizontal plane part side through part 64 or the attachment part side through part 65 via a washer member made of soft rubber.

  A bolt side connecting portion 68 is mounted on the hanger H of the hanging bolt B, and the bolt side connecting portion 68 is connected to the field side connecting portion 36 via a wire member 46.

  The bolt-side connecting portion 68 includes a connecting portion main body 71 formed in a substantially J shape having a short piece portion 69 and a long piece portion 70 by bending a metal thin plate, and a substantially semicircular arc-shaped folded portion of the connecting portion main body 71. A flange portion 72 that is formed so as to be able to be engaged with the unevenness of the thread of the suspension bolt B by extending both edges inwardly, a throttle portion 73 that is recessed inwardly at the center portion of the short piece portion 69, and a short piece portion A short side penetrating part 74 provided on the distal end side from the throttle part 73 of 69, a long side penetrating part 75 provided in a substantially central portion of the long piece part 70, and a distal side from the long side penetrating part 75 of the long piece part 70 A long hole 76 parallel to the longitudinal direction of the long piece portion 70, and a butterfly screw 77 as a fifth male screw portion that can be inserted into the short piece side penetrating portion 74 and the long piece side penetrating portion 75, and the butterfly screw A fifth nut 78 is provided as a fifth female screw portion that can be screwed onto 77.

  Furthermore, the long hole 76 of the connecting portion main body 71 is swingably mounted via a fifth bolt 79 as a sixth male screw portion and a sixth nut 80 as a sixth female screw portion. It has a body 81.

  The connecting body 81 is a hollow metal column having a hexagonal cross section, and one side of the connecting body 81 has a through-hole 82 through which a fifth bolt 79 can be inserted, and the other side of the connecting body 81 has A pair of through-holes 83 formed to communicate with each other in the diametrical direction of the connecting body 81 are provided, and the wire-side member 46 is inserted into the pair of through-holes 83 to connect the field side connection portion 36 and the bolt side connection portion 68. ing.

  Next, the effect | action is demonstrated about the said structure. First, a method of assembling the grid body 10 by integrating the first field edge member 5 and the field edge receiving member 9 will be described. The first rising portion 18 of the field edge holder 1 is inserted into the first field edge side groove portion 2 of the first field edge member 5, and the first locking portions 19 are both the first field edge side edge portions. The first field edge member 5 is slidable along the first field edge side groove portion 2 by being engaged with the inner surface of 12 along the longitudinal direction (X direction in the figure) of the first field edge member 5. Hold.

  Further, the field edge receiving member 9 is inserted into a space defined in a U shape by the receiving member side rising part 20, the clamping part 21, and the holder body 9, and the upper surface part of the field edge receiving member 9 and After the lower surface portion is made to face the lower surface of the holding portion 21 of the receiving member mounting portion 16 and the upper surface of the holder body 11, the edge receiving member is tightened by the first bolt 24 and the first nut 25 as the fastening means 23. 9 is fixed to the receiving member side rising portion 20, and the upper and lower surfaces of the field receiving member 9 are tightened by tightening the second bolt 29 and the second nut 30 as the tightening mechanism 26. Are sandwiched between the lower surface of the clamping part 21 and the upper surface of the holder body 11, and further, the leading end of the clamping part 21 is bent to form a receiving member side locking part 22, and the receiving member side locking part 22 is The edge receiving member 9 is fixed to the receiving member mounting portion 16 by being engaged with the side surface of the field receiving member 9.

  In this way, the first grid member 10 is assembled by making the first field edge member 5 and the field edge receiving member 9 orthogonal to each other via the field edge holder 1, and the first field edge member 5 is assembled. A ceiling panel P is attached to the lower surface portion of the.

  Here, when the grid body 10 is assembled by integrating the second field edge member 6 and the field edge receiving member 9, the second rising edge 25 of the field edge holder 1 is used as the second field edge member. 6 is inserted into the second field edge side groove 3 and the second engaging portion 35 and the second field edge both side edges 14 are engaged with each other, and the second field edge member 6 is moved to the second field edge side. The integrated grid body 10 is assembled by holding the second field edge member 6 and the field edge receiving member 9 orthogonal to each other while being slidably held along the groove 3, and the second field edge member 6 is assembled. A ceiling panel P is attached to the lower surface portion of the. Whether the first field edge member 5 or the second field edge member 6 is used when assembling the lattice body 10 can be appropriately changed according to the weight of the ceiling panel attached to the lower surface portion of the lattice body 10. To do.

  By holding and fixing the horizontal beam 56 between the horizontal surface portion 61 and the third field edge mounting portion 59 by the tightening means 63, the horizontal beam 56 provided with the fire extinguishing device 54 is moved to its horizontal beam by the shaking of an earthquake or the like. It is possible to prevent the displacement of the installation positions of 56 and the fire extinguishing equipment 54.

  The tightening means 63 is provided with a fourth bolt 66 in a state not penetrating the horizontal rod 56 inserted into the region 62, and the horizontal rod 56 is pivoted between the horizontal surface portion 61 and the third field edge mounting portion 59. When the swaying is caused by an earthquake or the like, the horizontal bar 56 moves in the axial direction via the horizontal bar fixing bracket 57, and the field edge members 4 and 5 are in the third direction. The force applied to the field edge members 4, 5 and the side wall 57 due to the shaking at the time of the earthquake by the field edge members 4, 5 and the side wall 57 sliding relative to each other along the field edge holding part 59. It can have cushioning properties to disperse. Even if there is a shift in the installation position of the side wall 56 and the fire extinguishing device 54 due to an earthquake or the like, the position of the side surface 56 and the fire extinguishing device 54 can be easily moved by moving the side surface 56 in the axial direction. Can be corrected.

  Even if the hanger H is damaged by shaking such as an earthquake by connecting the field members 4 and 5 and the suspension bolt B through the wire member 46, the ceiling panel P together with the lattice 10 is detached from the ceiling R. The fall of the ceiling panel P can be prevented. In this case, the horizontal bar 56 to which the fire extinguishing device 54 is fixed is fixed to the field members 4 and 5 having the ceiling panel P, so that the fire extinguishing device 54 installed on the ceiling panel P by the falling of the ceiling panel P The installation position of the sprinkler head 54A is less likely to shift, and the sprinkler head 54A can normally detect the heat of the flame approaching to the vicinity of the ceiling panel P. It can be prevented from coming out.

  Further, since the connecting body 81 is provided on the suspension bolt B so as to be swingable, the impact applied to the wire member 46 that couples the reed 56 and the suspension bolt B falling together with the ceiling panel P can be reduced. .

  Further, as an effect of the present embodiment, a field edge receiving member 9 suspended from the ceiling R and a field edge fixed to the lower part of the field edge receiving member 9 via a field edge holder 1 which is a field edge fixing bracket. A ceiling fire extinguishing system comprising an edge member 4, a ceiling panel P installed at the lower part of the field edge member 4, 5, and a fire extinguishing device 54 in which a fire extinguishing unit 54 A is installed on the ceiling panel P. The device 54 is fixed to a horizontal fence 56 installed on the field edge members 4 and 5 via a horizontal anchor fixing bracket 57, and the horizontal anchor fixing bracket 57 extends along the longitudinal direction of the field edge members 4 and 5. Can be contacted with the third field mounting portion 59 that can be attached to the formed grooves 2 and 3, the vertical surface portion 60 that can contact the side surface of the horizontal surface 56, and the upper surface of the horizontal surface 56 provided on the vertical surface portion 60. A horizontal surface portion 61, and the third horizontal edge mounting portion 59, the vertical surface portion 60, and the horizontal surface 56 are inserted into the region 62 surrounded by the horizontal surface portion 61. And a fastening means 63 for connecting the horizontal portion 61 and the ceiling joist attachment portion 59 without.

  In this case, it is possible to prevent the horizontal rail 56 provided with the fire extinguishing device 54 from being displaced in the installation positions of the side rail 56 and the fire extinguishing device 54 due to shaking such as an earthquake.

  Further, the field edge receiving member 9 is assumed to be suspended from the ceiling R via a hanger H which is a suspension member attached to a suspension bolt B suspended from the ceiling R. 5 and a bolt side connecting portion 68 provided on the suspension bolt B, and the field side connecting portion 36 and the bolt side connecting portion 68 are connected by a wire member 46 which is a connecting means. ing.

  In this case, even if the hanger H is damaged by shaking such as an earthquake and the ceiling panel P is detached from the ceiling R, the ceiling panel P can be prevented from falling.

  Further, the bolt side connecting portion 68 is provided on the suspension bolt B so as to be swingable, so that the impact on the wire member 46 due to the fall of the ceiling panel P can be reduced.

  Next, FIGS. 11 and 12 show a second embodiment of the present invention. In this figure, the same parts as those in FIGS. 1 to 10 are denoted by the same reference numerals, and detailed description of the common parts is omitted.

  In the present embodiment, as a modified example of the horizontal anchor fixing bracket 57, instead of the third field edge mounting portion 59, a rectangular plate made of metal such as stainless steel or aluminum is formed in a substantially C-shaped cross section in the longitudinal direction. A field edge mounting portion 84 is provided. The field edge mounting portion 84 is housed inside the field edge members 4 and 5 with the substantially central portion of the convex curved surface 85 of the field edge mounting portion 84 facing the inner surface of the upper surface of the field edge members 4 and 5. In this case, both ends in the short direction of the field edge mounting portion 84 are respectively attached to the inner surfaces of the field edge side side edges 12 and 14 of the field edge members 4 and 5 in the longitudinal direction of the field edge members 4 and 5 (Y direction in the figure). ) Is provided so as to be slidable along both side edge portions 12 and 14 of the field edge side. In addition, a screw hole 66 is formed in the central portion of the field edge mounting portion 84 so that the fourth bolt 66 can be screwed thereon.

  Next, FIG. 13 shows a third embodiment of the present invention. In this figure, the same parts as those in FIGS. 1 to 12 are denoted by the same reference numerals, and detailed description of the common parts is omitted.

  In this embodiment, the field edge members 4, 5 and the field edge receiving member 9 are fixed using a known clip 86 instead of the field edge holder 1 and attached to the head of the third bolt 43. The wire member 46 is directly connected to the field receiving member 9.

  In this way, by connecting the field edge members 4 and 5 and the field edge receiving member 9 through the wire member 46, the clip 86 is damaged due to shaking such as an earthquake, and the field edge members 4 and 5 together with the ceiling panel P Even if it is detached from the field edge receiving member 9, the ceiling panel P can be prevented from falling. In this case, the horizontal bar 56 to which the fire extinguishing device 54 is fixed is fixed to the field members 4 and 5 having the ceiling panel P, so that the fire extinguishing device 54 installed on the ceiling panel P by the falling of the ceiling panel P The installation position of the sprinkler head 54A is less likely to shift, and the sprinkler head 54A can normally detect the heat of the flame approaching to the vicinity of the ceiling panel P, so that the fire extinguishing operation by the fire extinguishing device 54 is hindered by the falling of the ceiling panel P. It can be prevented from coming out.

  As described above, in this embodiment, the field edge side connecting portion 36 provided in the field edge members 4 and 5 and the field edge receiving member 9 are connected by the wire member 46 which is a connection means, so that the clip 86 is shaken by an earthquake or the like. Even if the ceiling panel P is detached from the ceiling R together with the lattice 10, the ceiling panel P can be prevented from falling.

  In each of the above embodiments, even when the ceiling panel P is detached from the ceiling R, the bellows tube (flexible tube) 54B or the ceiling panel of the fire extinguishing device 54 fixed to the horizontal beam 56 via the horizontal beam fixing bracket 57. The ceiling panel P is suspended and held from the ceiling R by wiring (not shown) such as a lighting device or an air conditioner installed in the P, and the ceiling panel P is prevented from falling to the ground. ing.

  The present invention is not limited to the above embodiments, and various modifications can be made within the scope of the gist of the present invention. For example, the structure of the horizontal anchor fixing bracket 57 is not limited to the third field edge attachment part 59 and the field edge attachment part 84, but includes both the first field edge attachment part 13 and the second field edge attachment part 15. It is good also as a structure. In addition, as a metal fitting replacing the bolt side connecting portion 68, a metal thin plate is bent into a substantially L shape, and a bent portion is cut out into a hook shape, and a penetrating portion is provided on the other bent side. Adopting another bolt side connecting portion, locking the other bolt side connecting portion to the hanging bolt B, and placing another bolt side connecting portion on the hanger H, It is good also as what connects the other bolt side connection part and the field edge side connection part 36 via the wire member 46, and attaches the wire member 46 to the other penetration part bent, and a field edge side connection via the wire member 46 The bracket on the side of the suspension bolt B connecting the part and the suspension bolt B can be changed as appropriate.

2.3 Field edge side groove (groove)
4,5 Field edge member 9 Field edge member (predetermined part)
13, 15 Field edge mounting
36 Field edge connection (field edge mounting bracket)
43 Third nut (connection, female thread)
44 Third bolt (male screw)
46 Wire member (connecting means)
B Hanging bolt (predetermined part)
R Ceiling P Ceiling panel

Claims (2)

A field receiving member suspended from the ceiling;
A field edge member fixed to the lower part of the field edge receiving member;
In a ceiling system provided with a ceiling panel installed at the lower part of the field edge member, a field edge mounting bracket to be attached to the field edge member,
The field edge mounting bracket includes a field edge mounting part that can be mounted in a groove formed along the longitudinal direction of the field edge member, and a connection part that connects a connection means for connecting the field edge member and a predetermined part. A field mounting bracket characterized by comprising. 2. The field edge mounting bracket according to claim 1, wherein the connection portion is a female screw portion capable of being screwed to a male screw portion provided in the coupling means.

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