JP6215599B2 - Field edge mounting bracket for fall prevention - Google Patents

Description

The present invention relates to a field edge mounting bracket for preventing falling attached to a field edge member.

  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-A-61-117350

  In the ceiling structure described in Patent Document 1, when the connection portion between the field edge member and the field edge receiving member is damaged due to shaking such as an earthquake, the ceiling panel is dropped together with the field edge member. there were.

  Accordingly, an object of the present invention is to provide a field edge mounting bracket that prevents the field edge member from falling.

The field edge fitting for preventing fall according to the invention of claim 1 includes a field edge receiving member suspended from the ceiling, a field edge member fixed to a lower portion of the field edge receiving member, and the field edge member. In the ceiling structure provided with a ceiling panel installed in the lower part of the field edge mounting bracket for the fall prevention attached to the field edge member, the field edge mounting bracket is a longitudinal direction of the field edge member A locking portion that can be locked to the groove portion formed along, a fixing portion that fixes the field edge mounting bracket to the field edge member via a screw member, and a connection portion that connects the wire member , The locking portion includes a first locking portion that can be engaged with an edge of the groove portion of the wide field member, and a second locking that can be engaged with the edge of the groove portion of the narrow field member. And the second locking portion is orthogonal to the first locking portion .

According to a second aspect of the present invention, there is provided a field edge mounting bracket for preventing falling, a field edge receiving member suspended from a ceiling, a field edge member fixed to a lower portion of the field edge receiving member, and the field edge member. In the ceiling structure provided with a ceiling panel installed in the lower part of the field edge mounting bracket for the fall prevention attached to the field edge member, the field edge mounting bracket is a longitudinal direction of the field edge member A locking portion that can be locked to the groove portion formed along, a fixing portion that fixes the field edge mounting bracket to the field edge member via a screw member, and a connection portion that connects the wire member , The locking portion includes a first locking portion engageable with an edge of the groove portion of the wide field edge member, and a first engagement portion engageable with an edge of the groove portion of the narrow field edge member. Two locking portions, the second locking portion being orthogonal to the first locking portion and notched in the first locking portion. Is formed, characterized in that it comprises a pair of fitting portions fittable to the edge of the narrow said ceiling joist member.

According to a third aspect of the present invention, there is provided a field edge mounting bracket for preventing fall , wherein the connection portion is a female screw portion that can be screwed to a male screw portion provided in the coupling means.

According to a fourth aspect of the present invention, there is provided a field edge mounting bracket for preventing falling , wherein the field edge mounting bracket includes a projecting piece projecting outward, the fixing section at the tip of the projecting section, and the projecting section. It has the connection part which connects piece parts, It is characterized by the above-mentioned.

According to the first and second aspects of the invention, even if the field edge member is about to fall from the ceiling due to an earthquake or the like, the field edge member can be prevented from falling. Further, since the locking portion is locked to the groove portion of the field edge member, it is possible to easily attach the field edge mounting bracket. Furthermore, by fixing the field edge member and the field edge mounting bracket via the screw member at the fixing portion, the field edge member and the field edge mounting bracket can be firmly fixed.

Further, according to the invention of claim 2 , the engagement state between the field edge fitting and the field edge member can be stabilized.

According to the invention of claim 3 , it is possible to facilitate the connecting operation between the field mounting bracket and the predetermined portion by the connecting means.

According to the invention of claim 4, the fixing portion and the side surface portion of the field edge member are fixed, so that the field edge mounting bracket and the field edge member are firmly fixed, and the connection portion twists the field edge mounting bracket. It is possible to stabilize the engagement state between the field edge mounting bracket and each field edge member.

It is a perspective view of the field edge attachment metal fitting in Example 1 of the present invention. It is a top view of a field edge mounting bracket same as the above. It is a bottom view of a field edge mounting bracket same as the above. It is a front view of a field edge mounting bracket same as the above. It is a side view of a field edge mounting bracket same as the above. It is sectional drawing which shows the state which attached the field edge attachment metal fitting to the 1st field edge member same as the above. It is sectional drawing which shows the state which attached the field edge mounting bracket to the 2nd field edge member same as the above. It is a perspective view which shows the use condition which attached the 1st field edge member to the field edge mounting bracket same as the above. It is a perspective view which shows the use condition which attached the 2nd field edge member to the field edge mounting bracket same as the above. It is sectional drawing which shows another use condition which attached the field edge attachment metal fitting to the 2nd field edge member same as the above. It is a perspective view which shows an example of a ceiling structure same as the above. It is a perspective view of the field mounting bracket in Example 2 of the present invention. It is a top view of a field edge mounting bracket same as the above. It is a bottom view of a field edge mounting bracket same as the above. It is a front view of a field edge mounting bracket same as the above. It is a side view of a field edge mounting bracket same as the above. It is sectional drawing which shows the state which attached the field edge attachment metal fitting to the 1st field edge member same as the above. It is sectional drawing which shows the state which attached the field edge mounting bracket to the 2nd field edge member same as the above. It is a perspective view which shows the use condition which attached the 1st field edge member to the field edge mounting bracket same as the above. It is a perspective view which shows the use condition which attached the 2nd field edge member to the field edge mounting bracket same as the above.

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

  FIGS. 1-11 shows Example 1 of this invention, and as a ceiling structure of a present Example, as shown in FIG. 11, the 1st groove part 1 and the 2nd groove part are each along a longitudinal direction. A plurality of first field edge members 3 and second field edge members 4 made of section steel having a substantially C-shaped cross section with 2 formed thereon, and suspended suspended from a ceiling slab (not shown) A field clip receiving member 8 made of a section steel having a substantially C-shaped cross section connected to a hanging bolt 6 as a lowering member via a known hanger 7 formed by bending a metal plate into a substantially S shape. The grid body 11 is configured so that a ceiling panel 10 made of a plaster board, a panel, or the like can be attached to the lower surface of each of the field edge members 3 and 4 through a field edge fixing bracket 9 such as Is.

  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 3 set large and a narrow second field edge member 4 set small in width are used. Here, the width H <b> 1 of the first field member 3 is set to approximately twice the width H <b> 2 of the second field member 4. Which of the first field edge member 3 and the second field edge member 4 is used can be appropriately changed according to the weight of the ceiling panel 10 attached to the lower surface portion of the lattice body 11.

  The field edge mounting bracket 12 of this embodiment is attached to the first field edge member 3 and the second field edge member 4. Here, the first groove portion 1 of the first field edge member 3 is formed at the lower portion of the metal body 13 made of a thin metal plate such as stainless steel or aluminum formed in a square shape in the field edge mounting metal 12. The first locking portion 15 engageable with the first edge portion 14 formed in a substantially J-shaped section and the second groove portion 2 of the second field edge member 4 formed in a substantially J-shaped section. A second locking portion 17 that can be engaged with the second edge portion 16 is provided.

  The first locking portion 15 is raised substantially in parallel downward from the pair of opposed end portions 18, 18 of the metal fitting body 13 and can be inserted into the first groove portion 1 of the first field edge member 3. The first rising portions 19 and 19 are formed so that the tips of the first rising portions 19 are bent outward so that the distance from each other increases, and the cross section is substantially J-shaped. Since the first locking portion 15 is provided on the inner surface of the first edge portion 14 so as to be engageable along the longitudinal direction (X direction in the drawing), the first field edge member 3 is attached to the first edge member 3 in the first direction. It is provided so as to be slidable along the groove 1.

  The second locking portion 17 is raised substantially in parallel downward from the pair of end portions 20, 20 orthogonal to the pair of end portions 18, 18 of the metal fitting body 13, and the first raising portion 19, 19. The tip of each second raised portion 21, 21 is formed at a gap M 2 narrower than the gap M 1 between the pair of second raised portions 21, 21 that can be inserted into the second groove 3. Are bent outward so that the distance from each other is increased, and the cross section is formed into a substantially J shape. Since the second locking portion 17 is provided on the inner surface of the second edge portion 16 so as to be engageable along the longitudinal direction (X direction in the figure), the second field edge member 4 is attached to the second edge member 4 in the second direction. It is provided so that it can be slidably held along the groove portion 2.

  Further, the metal fitting body 13 has a width H3 or more of the second edge portion 16 from the pair of end portions 18, 18 to the first rising portions 19, 19, and the first locking portions 15, 15. A pair of fitting portions 22 formed by cutting out at an interval M3 is provided.

  Further, each of the pair of end portions 18 and 18 is provided with a projecting piece portion 23 projecting outwardly at each outer end portion. An attachment hole 26 into which the screw member 25 can be inserted is formed in a fixing portion 24 formed by bending the tip of the protruding piece portion 23 downward.

  Further, a screw hole 27 as a connection portion is formed in the central portion of the metal fitting body 13. The wire member 28 as a connecting means connectable to the screw hole 27 includes a bolt 29 as a male screw part that can be screwed into the screw hole 27 on one side and an annular part 30 on the other side. In addition, as a connection part, it is good also as what provided the nut in which the volt | bolt 29 can be screwed and connected with the penetration part which can insert the volt | bolt 29 (not shown).

  Next, the effect | action is demonstrated about the said structure. The first rising portion 19 of the field edge mounting bracket 12 is inserted into the first groove portion 1 of the first field edge member 3, and the first locking portion 15 is formed on the inner surface of the first edge portion 14. The first field edge member 3 is engaged along the longitudinal direction (X direction in the drawing) of the first field edge member 3 to hold the first field edge member 3 slidably along the first groove portion 1. Then, the fixing portion 24 and the side surface portion of the first field edge member 3 are fixed via the screw member 25, whereby the field edge mounting bracket 12 and the first field edge member 3 are firmly fixed. And the ceiling panel 10 is attached to the lower surface part of the 1st field edge member 3 assembled in this way.

  When the second field edge member 4 is used, the second raised portion 21 of the field edge mounting bracket 12 is inserted into the second groove 2 of the second field edge member 4 to provide the second locking. The portion 17 is engaged with the inner surface of the second edge portion 16 along the longitudinal direction (X direction in the drawing) of the second field edge member 4, and the second field edge member 4 is engaged with the second groove portion 2. Is held slidably along the surface to increase the contact area between the second locking portion 17 and the inner surface of the second edge portion 16, and the second locking portion 17 and the second edge portion 16 are increased. It is possible to stabilize the engagement state between the field edge mounting bracket 12 and the second field edge member 4 by preventing the possibility of looseness at the contact portion. And the ceiling panel 10 is attached to the lower surface part of the 2nd field edge member 4 assembled in this way. Further, a fitting portion 22 is externally fitted on the upper portion of the second edge portion 16, and the fitting portion 22 is fitted at four locations of the second edge portion 16, whereby the field edge mounting bracket 12 and the second edge fitting 16 are fitted. The engaged state with the field edge member 4 can be stabilized.

  Next, the bolt 29 of the wire member 28 having the annular portion 30 side fixed to the suspension bolt 6 or the field receiving member 8 or the like is screwed into the screw hole 27 of the field mounting bracket 12 assembled as described above. The field edge members 3 and 4 are connected to the suspension bolts 6 and the field edge receiving member 8 through the field edge mounting bracket 12.

  In this way, by connecting the field edge members 3 and 4 to the suspension bolt 6 and the field edge receiving member 8 through the wire member 28, the field edge fixing bracket 9 such as a clip is damaged due to shaking such as an earthquake. Even if the field edge members 3 and 4 are likely to fall, the field edge members 3 and 4 are suspended by the suspension bolt 6 and the field edge receiving member 8 through the field edge mounting bracket 12 and the wire member 28. It becomes the state hold | maintained and can fall of each field edge member 3 and 4 can be prevented. In this embodiment, a plurality of field edge mounting members 12 are attached to each field edge member 3, 4, and each field edge member 3, 4 is connected to the suspension bolt 6 or field edge via a plurality of wire members 28. It is preferable to connect to the receiving member 8 grade | etc.,.

  Further, as shown in FIG. 10, the length L of the shaft portion 29A of the bolt 29 is at least the depth D of each of the field members 3 and 4, and the tip of the shaft portion 29A has From the state in which the bolt 29 is screwed into the screw hole 27 until it comes into contact with the bottom surface portion, the bolt 29 is further rotated in the mounting direction and tightened, and the field mounting bracket 12 is relative to each field member 3, 4. When it is raised, the first locking portion 15 or the second locking portion 17 is pressed against the inner surface of the first edge portion 14 or the second edge portion 16, and the first locking portion 15 is pressed. Or the engagement state of the 2nd latching | locking part 17 and the 1st edge part 14 or the 2nd edge part 16 becomes firm, and the looseness of the field mounting bracket 12 can be prevented.

  As described above, in this embodiment, the field edge receiving member 8 suspended from the ceiling slab, the field edge members 3 and 4 fixed to the lower part of the field edge receiving member 8, the field edge member 3, 4 is a field edge mounting bracket 12 attached to the field edge members 3 and 4, and the field edge mounting metal 12 is connected to the field edge member 3. 4 through a first locking portion 15 and a second locking portion 17 which can be locked in the first groove portion 1 and the second groove portion 2 formed along the longitudinal direction of the screw 4 and a screw member 25. A fixing part 24 for fixing the field edge mounting bracket 12 to the field edge members 3 and 4 and a connecting means for connecting the field edge members 3 and 4 and a suspension bolt 6 and field edge receiving member 8 as a predetermined part. A screw hole 27 is provided as a connecting portion to which the wire member 28 is connected.

  In this case, even if the field edge members 3 and 4 are likely to fall from the ceiling due to shaking such as an earthquake, the field edge members 3 and 4 can be prevented from falling. Further, in order to lock the first locking portion 15 and the second locking portion 17 to the first groove portion 1 and the second groove portion 2 of each of the field edge members 3 and 4, the field edge mounting bracket 12 is attached. Can be easily. Further, by fixing the field edge members 3 and 4 and the field edge mounting bracket 12 via the screw member 25 in the fixing portion 24, the field edge members 3 and 4 and the field edge mounting bracket 12 are firmly fixed. Can be. In this manner, by fixing the field edge members 3 and 4 and the field edge mounting bracket 12 firmly, the field edge mounting is performed on an oblique ceiling or the like where the field edge members 3 and 4 are inclined. The metal fitting 12 is prevented from sliding along the first groove portion 1 and the second groove portion 2. In addition, even when the ceiling is heavy due to the weight of the ceiling panel 10 or other equipment, the load applied to the field mounting bracket 12 when the field members 3 and 4 are suspended and held via the wire member 28. Corresponding to the above, it is possible to prevent the field edge fittings 12 from being detached from the field edge members 3 and 4 and to prevent the field edge members 3 and 4 from falling. Furthermore, when various facilities exist between the ceiling slab and the ceiling panel 10 and these facilities and the suspension bolts 6 are obstructed, the number of the field mounting brackets 12 to be attached to the field edge members 3 and 4 is reduced. In addition, when the field edge members 3 and 4 are suspended and held via the wire member 28, the field edge mounting bracket 12 is detached from the field edge members 3 and 4 in response to the load applied to the field edge mounting bracket 12. This can prevent the fall of each of the field edge members 3 and 4.

  Further, the connection portion is a screw hole 27 that is a female screw portion that can be screwed with a bolt 29 as a male screw portion provided on the wire member 28, so that the field edge mounting bracket 12 by the wire member 28 and a predetermined edge are fixed. The connection work with the part can be facilitated.

  Further, the fitting portion 22 that can be fitted to the second edge portion 16 of the second field edge member 4 is provided in the second locking portion 12 so that the field edge mounting bracket 12 and the second field edge 12 are fitted. The state of engagement with the edge member 5 can be stabilized.

  12 to 20 show a second embodiment of the present invention. In this figure, the same parts as those in FIGS. 1 to 11 are denoted by the same reference numerals, and detailed description of common parts is omitted. In the present embodiment, there is provided a connecting portion 31 for connecting the opposite sides of the protruding piece portions 23 facing each other through the pair of end portions 20 and 20 from the fixing portion 24 side.

  Thus, the strength of the field fitting 12 is improved by connecting the projecting piece portions 23 by the connecting portion 31. Thereby, the field edge fitting 12 is prevented from being twisted, and the engagement state between the field edge fitting 12 and each of the field members 3 and 4 can be stabilized.

  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.

DESCRIPTION OF SYMBOLS 1 1st groove part 2 2nd groove part 3 1st field edge member 4 2nd field edge member 8 Field edge receiving member
10 Ceiling panel
12 Field mounting bracket
15 First locking part
17 Second locking part
22 Mating part
23 Projection
24 Fixed part
25 Screw member
27 Screw hole (connection)
28 Wire material
29 Bolt (Male screw)
31 Connecting part

Claims (4)

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 structure provided with a ceiling panel installed in the lower part of the field edge member, a field edge mounting bracket for preventing falling attached to the field edge member,
The edge mounting bracket is
A locking portion that can be locked in a groove formed along the longitudinal direction of the edge member;
A fixing portion for fixing the field edge mounting bracket to the field edge member via a screw member;
A connecting portion for connecting the wire member ,
The locking portion is
A first locking portion engageable with the edge of the groove of the wide field edge member;
A second locking portion engageable with the edge of the groove of the narrow field edge member;
A field mounting bracket for preventing fall, wherein the second locking portion is orthogonal to the first locking portion . 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 structure provided with a ceiling panel installed in the lower part of the field edge member, a field edge mounting bracket for preventing falling attached to the field edge member,
The edge mounting bracket is
A locking portion that can be locked in a groove formed along the longitudinal direction of the edge member;
A fixing portion for fixing the field edge mounting bracket to the field edge member via a screw member;
A connecting portion for connecting the wire member ,
The locking portion is
A first locking portion engageable with an edge of the groove portion of the wide edge member;
A second locking portion engageable with an edge of the groove of the narrow edge member;
The second locking portion is orthogonal to the first locking portion;
A field edge for preventing fall , comprising a pair of fitting parts which are formed by cutting out the first locking part and can be fitted to the edge part of the narrow field edge member. Mounting bracket. Ceiling joist mounting bracket for fall protection according to claim 1 or 2, characterized in that said connection portion, said male screw portion provided on the wire member and threadedly female screw portion. The field edge mounting bracket is a projecting piece projecting outward,
The fixed portion at the tip of the protruding piece,
The field edge mounting bracket for fall prevention according to any one of claims 1 to 3, further comprising a connecting portion that connects the protruding pieces.

Images