JP2011163078A - Auxiliary tool for mounting hanging metal fitting - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an auxiliary tool for mounting a hanging metal fitting, which can be combinedly used with a hanging metal fitting being used upside down. <P>SOLUTION: The auxiliary tool for mounting a hanging metal fitting comprises a metal fitting side fixed body 5 having a metal fitting abutting part 6 capable of abutting on the back side end 4A of the hanging metal fitting 4, a shape steel side fixed body 7 having a hook part 8 capable of being hooked on a flange portion 2 or a vertical surface of a shape steel 1 located opposite to the flange portion 2 to which the hanging metal fitting 4 is mounted and fixed, and a rod-shaped connecting body 9 whose one end is connected to the metal fitting side fixed body 5 and whose other end is connected to the shape steel side fixed body 7. In the metal fitting side fixed body 5, a connecting part 10 is projected which can connect one end of the rod-shaped connecting body 9 to the side of the metal fitting abutting part 6. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a suspension fitting attaching auxiliary tool that reinforces the attachment state of a hanging fitting for hanging a construction hanging bolt to a shape steel.

  For example, as shown in the following Patent Document 1 and FIGS. 4 to 6, a hanging metal fitting 4 for suspending a building hanging bolt 17 is shaped steel such as H-section steel 1A in the middle of the front side of the metal fitting body 18. An insertion arrangement portion 19 into which one flange portion 2 can be inserted and arranged is provided, and a support portion for supporting the flange portion 2 inserted and arranged in the insertion arrangement portion 19 below the insertion arrangement portion 19. 20 is provided, and a fastening bolt 3 as a fastening mechanism 3 for fastening and fixing the flange portion 2 supported by the support portion 20 is screwed to the upper portion of the bracket body 18 in a vertically installed state. When the bolt head 3A of the tightening bolt 3 protruding from the upper portion of the main body 18 is rotated and tightened, the bolt tip of the tightening bolt 3 advances into the insertion placement portion 19 and the insertion placement portion 19 The flange portion 2 of the structural steel 1 supported by the support portion 20 is configured to be fixed by pressure contact.

  In addition, a mounting hole 21 is formed in the lower part of the metal fitting body 18 so that the suspension bolt 17 can be attached to the mounting hole 21 in a suspended state. 21 is formed so that the suspension bolt 17 can be suspended even if the bracket body 18 (the suspension bracket 4) is turned upside down and fixed to the shape steel 1.

  By the way, such a hanging metal fitting 4 is easy to drop off when a load is applied in the lateral direction because the horizontal flange portion 2 of the shape steel 1 is inserted into the insertion arrangement portion 19 from the lateral direction and fastened and fixed. There are concerns.

  Therefore, an auxiliary metal fitting as shown in Patent Document 2 below is used in combination to reinforce the fixing strength of the hanger 4 to the horizontal flange portion 2 of the shape steel 1.

  Briefly explaining this Patent Document 2, one end is inserted through a through hole provided in the other end of the flange portion facing the shape steel, and the other end is in the hanging bracket. A screw rod that protrudes from the rear end of the suspension fitting, a nut that is screwed into one end of the screw rod and fixes the retaining plate from the back, and abuts the rear end of the suspension fitting and A fixing plate through which the other end of the screw rod is inserted; and a nut that is screwed into the other end of the screw rod to fix the position of the fixing plate. By tightening one or both of the nuts that are screwed together, the retaining plate is pressed against the other of the flange, and the fixed plate is pressed against the rear end of the hanging bracket. A structure that is firmly pressed to reinforce the fixing of the suspension bracket A.

JP-A-9-41543 Registered Utility Model No. 3121581

  For example, in a situation where the shape steel 1 to which the hanging bracket 4 is attached is higher than the operator's line of sight and the tightening bolt 3 is difficult to tighten on the upper side of the bracket body 18, the bracket body 18 is turned upside down. There are not a few cases in which it is mounted and fixed to the flange portion 2 of the section steel 1 in such a direction (with the bolt head 3A of the tightening bolt 3 protruding below the metal fitting body 18). It becomes impossible to use the reinforcing metal fitting as in Document 2 together.

  That is, since the screw rod of the reinforcing metal fitting can be disposed only on the lower side of the structural steel 1 (the lower side of the flange portion 2), the screw rod is passed through the insertion fitting portion 19 of the suspension metal fitting 4 below. However, if the suspension metal fitting 4 is turned upside down, the fastening bolt 3 is present at a position where the screw rod should be penetrated. Therefore, the fastening bolt 3 hinders the screw rod from being hindered. 4 cannot be penetrated, and it is impossible to attach the reinforcing bracket.

  The present invention seeks to solve the problems of the conventional reinforcing metal fittings as described above, and to solve the problems, and to provide an auxiliary tool for attaching the hanging metal fittings that can be used together with the hanging metal fittings used upside down. It is a technical issue.

  The gist of the present invention will be described with reference to the accompanying drawings.

  For attaching a hanging bracket that reinforces the mounting state of the hanging bracket 4 to the section steel 1 when the hanging bracket 4 is mounted and fixed to the flange portion 2 of the section steel 1 such as the H-section steel 1A via the tightening mechanism 3. An auxiliary tool, a bracket-side fixed body 5 having a bracket contact portion 6 capable of contacting the back end 4A of the suspension bracket 4, and the flange portion of the shape steel 1 to which the suspension bracket 4 is attached and fixed The steel frame side fixed body 7 having a hook portion 8 that can be hooked to the flange portion 2 or the vertical surface portion located on the opposite side of the steel plate 2, one end connected to the metal fitting side fixed body 5, and the other end to the steel shape side It consists of a rod-like connecting body 9 connected to a fixing body 7, and the metal fitting-side fixing body 5 protrudes from the side of the metal fitting abutting portion 6 with a connecting portion 10 that can connect one end of the rod-like connecting body 9. When the metal fitting contact portion 6 of the metal fitting side fixed body 5 is brought into contact with the back end portion 4A of the hanging metal fitting 4, the hanging metal Wherein arranged on the side of the 4 relate to one end of the rod-like connecting member 9 to the hanger mounting aid, characterized in that provided so as to connected to the connecting portion 10.

  Further, the connecting portion 10 is formed by providing an insertion hole 10A through which one end of the rod-like connecting body 9 can be inserted and connected to a side portion of the metal fitting contact portion 6 of the metal fitting side fixed body 5. The present invention relates to an auxiliary tool for attaching a hanging bracket according to claim 1.

  The rod-like connecting body 9 has a screw portion 11 at least at one end, and when the screw portion 11 is inserted into the insertion hole 10A, the rod-like connecting body 9 is screwed into the screw portion 11 to thereby 3. The suspension fitting attaching tool according to claim 2, further comprising a nut 12 whose one end can be prevented from being detached from the fitting-side fixing body 5.

  In addition, the bracket-side fixed body 5 is provided with a one-side holding portion 13 that is provided along or in contact with one side surface of the hanging bracket 4 on the side portion of the fitting-contacting portion 6, and is opposite to the one-side holding portion 13. The connecting portion 10 protrudes from the side of the metal fitting abutting portion 6 located on the side, and the other side clamping portion 14 is provided on the connecting portion 10 along or in contact with the other side surface of the hanging metal fitting 4. It concerns on the auxiliary | assistant tool for hanging metal fittings of any one of Claims 1-3 characterized by the above-mentioned.

  In addition, the bracket-side fixing body 5 is formed by bending the plate member 15 into a U-shape and forming one of the protruding plate portions at both ends of the U-shaped plate member 15 so as to protrude longer than the other. The protruding tip side portion of the protruding plate portion is the metal fitting contact portion 6, and the base end side portion of one protruding plate portion located on the side of the metal fitting contact portion 6 and the other protruding plate portion are 5. The suspension fitting attaching tool according to claim 1, wherein the connecting portion 10 is configured by providing an insertion hole 10 </ b> A through which one end of the rod-like connection body 9 can be inserted and connected. Is.

  Further, the front end portion of one protruding plate portion of the metal fitting side fixed body 5 is bent at a right angle, and this right bent portion is used as a one-side holding portion 13 that is provided along or in contact with one side surface of the hanging metal fitting 4. 6. The suspension bracket mounting auxiliary according to claim 5, wherein the tip of the other protruding plate portion of the bracket-side fixed body 5 is the other-side clamping portion 14 that is provided along or in contact with the other side surface of the suspension bracket 4. It relates to ingredients.

  In addition, a flange abutting portion 16 that abuts on the flange portion 2 of the structural steel 1 is provided on the metal fitting-side fixed body 5, and the flange abutting portion 16 is fixedly attached to the flange portion 2 of the structural steel 1. 7. The structure according to claim 1, wherein the metal fitting contact portion 6 can be brought into contact with the flange portion 2 in a state in which the metal fitting contact portion 6 is in contact with the back side end portion 4 </ b> A of the hanging metal fitting 4. This relates to an auxiliary tool for attaching the hanging bracket.

  Since the present invention is configured as described above, it is possible to firmly reinforce the mounting and fixing state of the hanging bracket to the flange portion, and to the side of the hanging bracket without penetrating the rod-like connecting body. Since it is installed and connected to the bracket-side fixed body, it can be used together with the hanging bracket mounted on the shape steel upside down without problems, Become.

  Further, in the invention described in claim 2, for mounting a hanging bracket having a more practical configuration, it is possible to easily design a connecting portion that can reliably connect a rod-like connecting body arranged on the side of the hanging bracket. It becomes an auxiliary tool.

  According to the third aspect of the present invention, there is provided an auxiliary tool for attaching a hanging bracket having a more practical configuration that allows the design of the connecting structure of the rod-like connecting body to the connecting portion to be easily realized.

  In the invention according to claim 4, when the metal fitting side fixed body is brought into contact with the back end portion of the hanging metal fitting, the one side holding portion and the other side holding portion of the metal fitting side fixing body are arranged on both sides of the hanging metal fitting. Since the movement of the bracket-side fixed body is restricted along the surface or in contact with the surface, the temporary fixing work of the bracket-side fixed body to the rear end of the suspension bracket is easily performed, and the bracket-side fixed body is suspended. It becomes an excellent auxiliary tool for attaching a hanging bracket that is firmly fixed to the rear end portion of the bracket and the reinforcing performance is further improved.

  Further, in the invention according to claim 5, the auxiliary tool for attaching a hanging bracket having a more practical configuration that can be easily realized by designing the bracket-side fixed body that reliably exhibits the above-mentioned functions and effects. It becomes.

  Further, in the invention described in claim 6, there is provided an auxiliary tool for attaching a hanging bracket having a more practical configuration that allows the design of the bracket-side fixing body having the one-side clamping portion and the other-side clamping portion to be easily realized. Become.

  In the invention according to claim 7, since the bracket side fixed body fixed to the suspension bracket is also fixed to the structural steel, the bracket side fixed body is more stably fixed to the suspension bracket and the suspension bracket is fixed. The mounting and fixing strength to the shape steel will be reinforced even more strongly.

It is a perspective view which shows a present Example. It is a perspective view from another angle which shows a present Example. It is an expansion front sectional view which shows a present Example. It is a perspective view which shows the state which contact | abutted the metal fitting side fixing body of a present Example to the back side edge part of a hanging metal fitting. It is a perspective view from another angle which shows the state which contact | abutted the metal fitting side fixing body of a present Example to the back side edge part of a hanging metal fitting. It is an expansion explanation front view which shows the use condition of a present Example. It is an expansion explanatory top view which shows the use condition of a present Example. It is an expansion explanatory side view which shows the use condition of a present Example.

  An embodiment of the present invention which is considered to be suitable will be briefly described with reference to the drawings showing the operation of the present invention.

  For example, the bracket abutting portion 6 of the bracket-side fixed body 5 is attached to the back end portion 4A of the hanging bracket 4 that is attached and fixed to the flange portion 2 of the section steel 1 such as the H-section steel 1A via the tightening mechanism 3. One end of the rod-like connecting body 9 is connected to the connecting portion 10 of the metal fitting-side fixing body 5, and the shape-steel-side fixing body 7 is connected to the other end of the rod-like connecting body 9. Is hooked to the flange portion 2 or the vertical surface portion located on the opposite side of the flange portion 2 of the structural steel 1 to which the hanging metal fitting 4 is attached and fixed.

  Then, the hanging metal fitting 4 is in a state of being pressed against the flange portion 2 by the metal fitting side fixed body 5 (the metal fitting contact portion 6), and even if the hanging metal fitting 4 tries to move outward so as to be separated from the flange portion 2. (Even if the back end 4A of the hanging bracket 4 presses the bracket abutting portion 6 outward), the hooking portion 8 of the shaped steel side fixed body 7 connected via the rod-shaped connecting body 9 is formed. Since the outward movement of the bracket-side fixing body 5 is prevented by being hooked to the flange portion 2 or the vertical surface portion on the opposite side of the steel 1, the hanging bracket 4 is separated from the flange portion 2 and falls off. Is prevented, and the mounting and fixing state to the flange portion 2 (section steel 1) is firmly held.

  Further, at this time, the rod-like connecting body 9 is connected to the connecting portion 10 projecting from the side of the metal fitting contact portion 6 of the metal side fixing body 5 without one end penetrating the hanging metal fitting 4. It will be arrange | positioned to the side.

  Therefore, according to the present invention, even when the suspension fitting 4 is turned upside down and the fastening mechanism 3 (clamping bolt 3) is attached to the flange portion 2 so as to protrude below the suspension fitting 4, the fastening member 4 can be tightened. Since the rod-like connecting body 9 can be arranged on the side of the hanging metal fitting 4 and connected to the metal fitting side fixing body 5 without interfering with the attaching mechanism 3, it can be used together with the hanging metal fitting 4 turned upside down without any trouble. Thus, it is possible to reinforce the mounting and fixing state of the hanging bracket 4 to the shape steel 1 and similarly, the hanging bracket 4 of the type in which the fastening bolt 3 of the fastening mechanism 2 is originally provided below the insertion arrangement portion 19. Can be used together.

  In addition, the attachment procedure of this auxiliary tool for attaching a hanging bracket is not limited to the above, and is in no particular order.

  Specific embodiments of the present invention will be described with reference to the drawings.

  The present embodiment reinforces the mounting state of the hanging metal fitting 4 to the shape steel 1 when the hanging metal fitting 4 is attached and fixed to the flange portion 2 of the shape steel 1 such as the H-shaped steel 1A via the tightening mechanism 3. A hanging bracket mounting auxiliary tool that has a bracket-side fixed body 5 having a bracket contact portion 6 that can be in contact with the back end 4A of the hanging bracket 4 and the shape in which the hanging bracket 4 is fixedly mounted. A shaped steel side fixed body 7 having a hook portion 8 which can be hooked to the flange portion 2 or the vertical surface portion located on the opposite side of the flange portion 2 of the steel 1, and one end connected to the metal fitting side fixed body 5 and the other end. Is composed of a rod-like connecting body 9 that is connected to the shape steel side fixed body 7.

  Moreover, the shape steel 1 of drawing has shown the H-section steel 1A, and the present Example is comprised in the auxiliary | assistant tool for hanging bracket attachment suitable for the attachment to H-section steel 1A.

  The description of the hanging metal fitting 4 is omitted because it overlaps with the description in the background art section. Moreover, the hanging metal fitting 4 in the drawing shows a case where it is mounted and fixed to the flange portion 2 of the H-section steel 1A in the upside down direction.

  The bracket-side fixing body 5 of the present embodiment has a configuration in which a connecting portion 10 capable of connecting one end of the rod-shaped connecting body 9 is provided on the side portion of the bracket-contacting portion 6 so as to protrude. When the metal fitting contact portion 6 is brought into contact with the back end portion 4A of the hanging metal fitting 4, one end of the rod-like connecting body 9 arranged on the side of the hanging metal fitting 4 can be connected to the connecting portion 10. Provided.

  Specifically, the bracket-side fixing member 5 is formed by bending a single band-shaped metal plate 15 into a substantially U shape in plan view, and one of the protruding plate portions at both ends of the U-shaped plate 15 is the other. It is formed in a shape that protrudes longer, and the protruding tip side portion is the metal fitting contact portion 6 in the middle of the one protruding plate portion that protrudes longer, and the portion other than the metal fitting contact portion 6 is the connecting portion 10. As shown in the figure, a connecting portion 10 is projected from the side portion of the metal fitting contact portion 6.

  In addition, the connecting portion 10 has a structure in which an insertion hole 10A through which one end of the rod-like connecting body 9 can be inserted and connected is formed in the protruding base end side portion and the other protruding plate portion in the middle of one protruding plate portion. It is said.

  The connecting structure between the connecting portion 10 and the rod-like connecting body 9 will be described in more detail. The rod-like connecting body 9 employs a cutting bolt 9 and is screwed to a screw portion 11 at one end of the cutting bolt 9. When the screw part 11 of one end of the cutting bolt 9 is inserted into both insertion holes 10A of the connecting part 10 with the nut 12, the nut 12 is screwed to the screw part 11 to screw one end of the cutting bolt 9 Is connected to the metal fixture side fixed body 5 in a retaining state. Reference numeral 23 in the figure denotes a washer.

  In addition, the metal-side fixed body 5 is provided with a one-side holding portion 13 that is provided along or in contact with one side surface of the suspension fitting 4 at the protruding tip portion of the metal-contacting portion 6, and is opposite to the one-side holding portion 13. The connecting portion 10 located on the side is provided with an other-side holding portion 14 that is provided along or in contact with the other side surface of the hanging bracket 4.

  More specifically, the protruding tip portion of the metal fitting contact portion 6 is bent at a right angle to the other protruding plate portion side, and the right bent portion is provided along or in contact with one side surface of the hanging metal fitting 4. On the other hand, the tip of the other protruding plate portion of the plate member 15 constituting the connecting portion 10 is the other-side holding portion 14 that is provided along or in contact with the other side surface of the hanging bracket 4.

  In addition, the shape of the bracket-side fixed body 5 is set and configured so that the interval width dimension between the one-side sandwiching section 13 and the other-side sandwiching section 14 is slightly larger than the lateral width dimension of the hanging bracket 4. When the metal fitting contact portion 6 is brought into contact with the back end portion 4A of the hanging metal fitting 4, the one-side holding portion 13 and the other-side holding portion 14 are provided along or in contact with the side surface of the hanging metal fitting 4 so as to move in the lateral direction. The structure is regulated.

  Further, the bracket abutting portion 6 is provided with a stopper 22 for preventing the bracket abutting portion 6 from sliding excessively in the vertical direction with respect to the back end portion 4A of the hanging bracket 4. At the top and bottom.

  More specifically, the upper and lower parts of the bracket abutting portion 6 are cut out and bent toward the back side end 4A of the hanging bracket 4, and the bent cut piece is used as the stopper 22. 22 is configured such that excessive movement is prevented by contacting the upper and lower frame portions of the frame-like back end portion 4A of the hanging metal fitting 4.

  Further, in this embodiment, a flange abutting portion 16 that abuts on the flange portion 2 of the shape steel 1 is provided in the connecting portion 10 of the metal fitting-side fixed body 5. It is configured to be able to contact the flange portion 2 in a state in which the metal fitting contact portion 6 is in contact with the back side end portion 4A of the hanging metal fitting 4 attached and fixed to the flange portion 2.

  More specifically, the outer surface of the other protruding plate portion of the U-shaped plate member 15 constituting the metal fitting side fixed body 5 is used as the flange contact portion 16.

  The shaped steel side fixing body 7 of the present embodiment is formed by bending a single metal plate 24 in a substantially U shape in plan view, and forming protruding plate portions at both ends in hook shapes in side view. This hook-shaped portion is the hooking portion 8 that can be hooked to the flange portion 2 of the structural steel 1.

  Further, a connecting hole 25 for connecting the other end of the rod-like connecting body 9 is formed through the intermediate plate portion of the shaped steel side fixed body 7.

  More specifically, the connecting hole 25 is formed by burring the intermediate plate portion of the shaped steel side fixed body 7 so that the hole edge projects in a cylindrical shape in the opposite direction to the hook-shaped portion (the latching portion 8). It is formed in a projecting hole having a shape to be provided, and is formed into a female screw hole by subjecting the inner peripheral surface of the projecting hole to threading, and the other end of the rod-shaped connecting body 9 (dimension bolt 9) is formed in the connecting hole 25. Can be screwed together.

  In the present embodiment, as the latching portion 8 of the structural steel side fixed body 7, the latching portion 8 having a configuration (hook type) that can be latched on the flange portion 2 of the H-section steel 1A is shown. When used for the shape steel 1 having a vertical surface portion such as steel, it is preferable to change the configuration of the latching portion 8 (for example, the latching portion 8 is L-shaped that can be latched to the vertical surface portion).

  Next, the usage method of a present Example is demonstrated.

  For example, the bracket of the bracket-side fixed body 5 is attached to the back end 4A (rear end) of the hanging bracket 4 that is attached and fixed to the flange portion 2 of the section steel 1 such as the H-section steel 1A via the tightening mechanism 3. When the abutting portion 6 is abutted and the both side surfaces on the back side of the hanging bracket 4 are sandwiched between the one-side clamping portion 13 and the other-side clamping portion 14, the connecting portion 10 projects from the side of the hanging bracket 4. It becomes a state.

  One end of a rod-like connecting body 9 protruding from the side of the suspension fitting 4 is connected to the connecting portion 10 by using a nut 12, and a shape steel side fixing body 7 is screwed to the other end of the rod-like connecting body 9. The flange portion positioned on the opposite side of the flange portion 2 of the shape steel 1 to which the hanging metal fitting 4 is attached and fixed by tightening the nut 12 and rotating the nut 12. 2, the suspension fitting 4 is pressed against the flange portion 2 by the fitting-side fixing body 5 (the fitting contact portion 6 thereof), so that the suspension fitting 4 is separated from the flange portion 2 and falls off. Is prevented, and the mounting and fixing state to the flange portion 2 (section steel 1) is firmly held.

  Further, in the drawing, the hanging bracket 4 is mounted and fixed to the flange portion 2 upside down. However, the rod-like connecting body 9 does not pass through the hanging bracket 4 at one end, and the bracket-side fixing body 5 is pressed against the bracket. Since it is connected to the connecting portion 10 projecting from the side of the contact portion 6 and disposed on the side of the hanging bracket 4, it does not obstruct the tightening mechanism 3 (tightening bolt 3) and is in the form of a rod. The connecting body 9 can be arranged on the side of the hanging metal fitting 4 and connected to the metal fitting side fixing body 5.

  Therefore, according to the present embodiment, it is possible to reinforce the mounting and fixing state of the hanging bracket 4 to the shape steel 1 together with the hanging bracket 4 that is turned upside down without any trouble. The two fastening bolts 3 can be used together with the suspension bracket 4 of the type in which the two fastening bolts 3 are provided below the insertion arrangement portion 19.

  Reference numeral 26 in the drawing denotes a nut for attaching the suspension bolt 17.

  Note that the present invention is not limited to this embodiment, and the specific configuration of each component can be designed as appropriate.

DESCRIPTION OF SYMBOLS 1 Shape steel 1A H shape steel 2 Flange part 3 Tightening mechanism 4 Hanging metal fitting 4A Back side edge part 5 Metal fitting side fixing body 6 Metal fitting contact part 7 Shape steel side fixing body 8 Latching part 9 Rod-like coupling body
10 Connecting part
10A insertion hole
11 Screw part
12 Nut
13 One side clamping part
14 Other side clamping
15 Board material
16 Flange contact

Claims (7)

  A hanging bracket mounting auxiliary tool for reinforcing the mounting state of the hanging bracket to the shape steel when the hanging bracket is mounted and fixed to a flange portion of a shape steel such as an H-shaped steel via a tightening mechanism, Hang on the bracket side fixed body that has a bracket abutting portion that can abut on the back end of the hanging bracket, and on the flange or vertical surface located on the opposite side of the flange of the shape steel to which the hanging bracket is attached and fixed. It consists of a shaped steel side fixed body having a latching portion that can be stopped, and a rod-shaped connected body that connects one end to the metal fitting side fixed body and the other end to the shape steel side fixed body, As a configuration in which a connecting portion capable of connecting one end of the rod-like connecting body is provided on the side portion of the metal fitting contact portion, the metal fitting contact portion of the metal fitting side fixed body is provided on the back side end portion of the hanging metal fitting. When abutting, one end of the rod-shaped connecting body arranged on the side of the hanging bracket can be connected to the connecting portion. Hanger mounting aid, characterized in that provided in the.   2. The hanging bracket according to claim 1, wherein the coupling portion is formed by providing an insertion hole through which one end of the rod-shaped coupling body can be inserted and coupled to a side portion of the bracket abutting portion of the bracket-side fixed body. Auxiliary tool for installation.   The rod-shaped connecting body has a screw portion at least at one end. When the screw portion is inserted into the insertion hole, the rod-shaped connecting body is screwed into the screw portion so that one end of the rod-shaped connecting body is connected to the bracket-side fixing body. The auxiliary tool for attaching a hanging bracket according to claim 2, further comprising a nut that can be prevented from coming off.   The metal fitting side fixed body is provided with a one side clamping portion that is provided along or in contact with one side surface of the hanging metal fitting at a side portion of the metal fitting abutting portion, and the metal fitting abutting position located on the opposite side of the one side clamping portion 4. The connecting portion according to any one of claims 1 to 3, wherein the connecting portion protrudes from a side portion of the portion, and an other-side clamping portion is provided on the connecting portion so as to be provided along or in contact with the other side surface of the hanging bracket. The auxiliary tool for attaching a hanging bracket according to claim 1.   The metal fixture side fixed body is formed by bending a plate material into a U-shape and forming one of the protruding plate portions at both ends of the U-shaped plate material so as to protrude longer than the other. One end of the rod-like connecting body is inserted into the base end side portion of the one projecting plate portion and the other projecting plate portion located on the side of the metal abutting portion. The hanger mounting auxiliary tool according to any one of claims 1 to 4, wherein the connecting portion is configured by providing a connectable insertion hole.   One end of the protruding plate portion of the metal fitting side fixed body is bent at a right angle, and this right bent portion is used as one side clamping portion that is provided along or in contact with one side surface of the hanging metal fitting. 6. The suspension fitting attaching tool according to claim 5, wherein the tip end portion of the other protruding plate portion is the other side clamping portion that is provided along or in contact with the other side surface of the suspension fitting.   The metal fitting side fixed body is provided with a flange abutting portion that abuts on the flange portion of the structural steel, and the flange abutting portion is attached to the back side end portion of the hanging metal fitting attached and fixed to the flange portion of the structural steel. The hanging bracket mounting auxiliary tool according to any one of claims 1 to 6, wherein the bracket abutting portion is configured to be able to abut against the flange portion in a state of abutting.

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