JPH0677987U - Assembly jig - Google Patents

Abstract

(57) [Summary] [Purpose] An assembly jig that can be finely adjusted. [Structure] The assembly jig 19 includes a jig body 20, a screw member 21, and a bracket receiving fitting which is screwed to the screw member 21 and is movable along the jig body 20 by rotation of the screw member 21. 22 and 22. And the screw member 2
The bracket 1 can be positioned with respect to the building member by rotating 1 to move the bracket receiving metal member 22 to a predetermined position on the side surface of the building member and attaching the bracket 1 to the bracket receiving metal member 22.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an assembly jig for mounting a bracket on a building member.

[0002]

[Prior art]

 As shown in FIG. 5, when the beam 3 is mounted between the pillar member 2 and the pillar member 2a, the bracket 1 is a member to be mounted on the pillar members 2 and 2a in advance. When the bracket 1 is mounted, the bracket 1 is positioned with respect to the pillar member 2, as shown in FIG. 6, by temporarily attaching two metal fittings 5 to the bracket mounting line 4 marked on the pillar member 2, and attaching the bracket 1 to this. And the bracket 1 is welded to the pillar member 2.

Further, for example, a device disclosed in Japanese Utility Model Laid-Open No. 59-148190 is known.

As shown in FIG. 7, the horizontal positioning jig 12 is placed on the entire surface of the substrate 7 provided on the sliding portion 6 by the horizontal contact portion 10 and the clamp portion 11 against the steel material surface 9 of the H-shaped steel 8. The horizontal mounting part 1 is made by sliding a slider 16 having legs 13 and 14 fixed to the shaped steel 8 and sliding the sliding part 6 and a horizontal mounting part 15 provided on the upper part of these legs 13 and 14. The steel plate 17 placed on the No. 5 is aligned with a predetermined welding position of the H-shaped steel 8 and the slider 16 is fixed by a nut 18 to position the steel plate 17 with respect to the H-shaped steel 8.

[0005]

[Problems to be solved by the device]

 However, in the temporary mounting of the metal fitting 5, it takes time to align the bracket 1 with the bracket mounting line 4 on which the bracket is marked, and fine adjustment cannot be performed after the bracket 1 is attached to the metal fitting 5. In addition, since the bracket 5 is attached to the pillar member 2 and then the metal fitting 5 is removed from the pillar member 2, and the removed mark requires finishing by grindering or the like, which requires a lot of man-hours and low work efficiency. In addition, in the above-mentioned invention, the slider 16 on which the steel plate 17 is mounted must be fixed by the nut 18, so that there is a problem that labor is required for fixing the slider 16.

In view of this, the present invention has been made for the purpose of providing an assembling jig capable of accurately and accurately positioning a bracket on a building member in a short time.

[0007]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems of the prior art, the present invention is an assembly jig for fixing a bracket to a building member, which comprises a columnar jig body and a shaft support for the jig body. And a bracket receiving metal fitting that is screwed to the screw member and is movable along the jig body by the rotation of the screw member. The bracket is rotated by rotating the screw member. The fixing position of the bracket with respect to the building member is determined by moving the receiving metal fitting to a predetermined position on the side surface of the building member and attaching the bracket to the bracket receiving metal fitting. The jig body may be provided with a magnetic member and fixed to the building member by this magnetic member. Further, the screw member may pivotally support two screw members in parallel with the jig body, and the positions of the bracket receiving fittings screwed to these screw members may be different.

[0008]

[Action]

 In the above jig, the assembly jig is fixed to the building member, and the screw member of the assembly jig is rotated to the position where the bracket of the building member should be fixed to move the bracket receiving bracket. Then, the position of the bracket with respect to the building member is determined by attaching the bracket to the bracket receiving fitting.

[0009]

【Example】

 An embodiment of the assembly jig of the present invention will be described below with reference to FIG.

The assembly jig 19 has a jig body 20, a screw member 21, and a bracket receiving metal fitting 22.

The jig body 20 is made of an angle material having a predetermined length, and bearing mounting members 23 are fixed to both ends. The bearings 24 and 25 are mounted on these bearing mounting members 23. A protruding member 26 is fixed to the side surface of the jig body 20 near one bearing mounting member 23 (upper side in FIG. 1). A fixing screw member 27 is screwed onto the protruding member 26, and a handle 28 is provided at one end of the fixing screw member 27. Further, a plurality of holes 30 for jig setting metal fittings 29 are formed on one side surface of the jig body 20. A bolt 31 screwed into the jig set fitting 29 is inserted into the hole 30. Further, a slit 32 having a predetermined length is formed parallel to the length direction of the jig body 20 on a surface of the jig body 20 that is orthogonal to the surface in which the hole 30 is formed. The screw member 21 is formed to be slightly longer than the length of the jig body 20, one end of which is rotatably supported by the bearing 24 of the jig body 20, and the other end of which is rotatably supported by the bearing 25 and the bearing mounting. A handle 33 is provided so as to project from the member 23, and the projecting portion is provided with a handle 33. Then, a bracket receiving metal fitting 22 for attaching the bracket 1 is fixed to approximately the center of the screw member 21. When the handle 33 is rotated, the screw member 21 is rotated and the bracket receiving bracket 22 is moved along the slit 32.

Next, the operation of the assembly jig 19 will be described.

Although two assembling jigs 19 are set as one set, they perform exactly the same operation, and therefore only one set will be described here.

First, the jig setting metal fitting 29 is fixed to a predetermined hole 30 of the jig main body 20, and the jig setting metal fitting 29 is inserted into the lower surface of the pillar member 2 as a building member. Next, the handle 28 is rotated to bring the tip of the fixing screw member 27 into contact with the upper surface of the column member 2, and the handle 28 is further rotated to bring the tip of the fixing screw member 27 into pressure contact with the upper surface of the column member 2. In this way, the pillar member 2 is sandwiched by the fixing screw member 27 and the jig setting metal fitting 29 to fix the assembly jig 19 to the pillar member 2. Then, the handle 33 is turned so that the upper surface of the bracket receiving metal fitting 22 is aligned with the bracket mounting line 4 of the pillar member 2. Then, attach the bracket 1 to the upper surface of the bracket receiving bracket 22 with a hoist (not shown) or the like, and if necessary, turn the handle 33 to slightly move the bracket receiving bracket 22 to move the bracket 1 position with respect to the bracket mounting line 4. Adjustment is performed and the bracket 1 and the pillar member 2 are welded. When the welding is completed, the handle 33 is rotated to remove the bracket receiving bracket 22 from the bracket 1, and the handle 28 is rotated to raise the fixing screw member 27 to remove the assembly jig 19 from the column member 2.

The main assembly jig 19 can be attached to the pillar members 2 of a plurality of sizes by selecting the position of the jig set fitting 29 and rotating the fixing screw member 27.

FIG. 2 is a view showing another embodiment of the present invention, in which a side plate 34 is fixed in the longitudinal direction of the jig body 19. A plurality of holes 30 are formed in the side plate 34, and bolts (not shown) for fixing the magnetic member 35 to the side plate 34 are inserted into these holes 30. Then, the assembly jig 19 is fixed to the steel plate 36 by magnetically attaching the magnetic members 35 to the side surfaces of the steel plate 36 as a construction member, so that the fixing position of the bracket 1 with respect to the steel plate 36 can be determined. Has become. By using the magnetic member 35 in this manner, the assembly jig 19 can be fixed to a building member having an inclined plane.

FIG. 3 is a view showing still another embodiment of the present invention, in which the jig body 19 is formed with two slits 32 of a predetermined length parallel to the longitudinal direction. A screw member 21 is provided corresponding to each of these slits 32, and an arm member 37 is screwed into the screw member 21 substantially at the center thereof. Is provided with bracket brackets 22. As shown in FIG. 4, a round hole 38 and a long hole 39 are formed in the bracket receiving metal member 22, and a bracket 40 is fitted through the round hole 38 and the long hole 39 with a bolt 40. 22 is fixed to the arm member 37. Further, the side plate 34 of the jig body 20 is provided with two magnetic members 35. By providing the bracket receiving member 22 via the two screw members 21 in this manner, the position (for example, the height) of the bracket receiving member 22 can be changed and the bracket receiving member 22 can be inclined. The bracket can be fixed to the building member at an angle.

[0018]

[Effect of device]

 As described above, according to the present invention, the assembly jig includes a jig main body, a screw member pivotally supported by the jig main body, and a jig main body that is screwed into the screw member to rotate the screw member. It has a bracket bracket that can be moved along the body, and by rotating the screw member, the bracket bracket is moved to a predetermined position on the building member and the bracket is attached to the bracket bracket and the bracket is positioned. This eliminates the need for temporary attachment of bracket brackets, and allows fine adjustment of the mounting position of the bracket to the building member by freely operating the handle. In addition, after welding the bracket to the building member, the assembly jig can be removed from the building member, so there is no need to remove the bracket brackets, grinders, etc. after removal, and work efficiency is greatly improved. It has an excellent effect such as up.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of a bracket assembly jig according to the present invention.

FIG. 2 is a perspective view of another embodiment of the assembly jig according to the present invention.

FIG. 3 is a perspective view showing still another embodiment of the assembly jig according to the present invention.

FIG. 4 is a front view of the bracket receiving bracket as viewed from A.

FIG. 5 is a side view showing a relationship between a pillar member and a bracket.

FIG. 6 is a perspective view showing positioning of a conventional bracket.

FIG. 7 is a side view of a conventional horizontal positioning tool.

[Explanation of symbols]

 1 bracket 2 pillar member 3 beam 4 bracket mounting line 19 assembly jig 20 jig body 21 screw member 22 bracket receiving bracket 29 jig setting bracket

Claims (3)

[Scope of utility model registration request] 1. An assembly jig for fixing a bracket to a building member, which comprises a columnar jig body,
The screw member pivotally supported by the jig body, and the bracket receiving metal fitting screwed to the screw member and movable along the jig body by the rotation of the screw member are provided. By rotating the bracket receiving member to a predetermined position on the side surface of the building member and attaching the bracket to the bracket receiving member, the fixing position of the bracket with respect to the building member is determined. Ingredient 2. The assembly jig according to claim 1, wherein the jig body has a magnetic member for fixing the jig body to the building member. 3. The screw member is characterized in that two screw members are axially supported in parallel with the jig body, and the positions of bracket brackets screwed to these screw members are different. The assembly jig according to claim 1 or 2.