JPH072154Y2 - Backing plate attachment device for box assembly of box pillar - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting device for a backing metal for box assembly of a box pillar used in steel structure construction or the like.

[0002]

2. Description of the Related Art In a box column used in steel structure construction, a plate cut into a predetermined width is arranged in a box shape and integrally formed with a welded joint. When using, conventionally, mark the position of the backing plate on the plate placed on the table, place the backing plate along the marking line, and then tighten with a hand vise etc. one after another. It was fixed by welding.

[0003]

However, according to this conventional method, a scribing work at the mounting position of the backing plate and a work of arranging the backing plate according to the scribing line, and
There is a problem that work such as carrying around a hand vice and tightening the backing plate takes a lot of work, and when a large amount of processing is required, work efficiency becomes very poor. The present invention has been made in order to solve the above-mentioned conventional problems, and the purpose thereof is to provide a backing plate capable of efficiently attaching a backing plate to a plate for assembling a box pillar. To provide a mounting device.

[0004]

As a means for achieving the above-mentioned object, in the backing metal mounting device for box assembly of the box pillar of the present invention, both long side edges of the plate for assembling the box of the box pillar. A device for attaching a backing plate along the plate, and a mounting table on which the plate for assembling the box is mounted; the plate being in contact with an end face of one long side of the plate A fixed-side locking portion for placing the backing plate at a predetermined position on the mounting table and mounting the backing plate along the end face of the plate; and along an end face of one long side of the plate. Pressing means for temporarily fixing the backing metal arranged from one long side of the mounting table; the backing metal along the end surface of the mounting table in contact with the other end surface of the plate on the mounting table. Temporarily fixing the backing plate that has the locking part to be placed from the other long side of the mounting table That a pressing means; was configured to include a; and moving means to movably held toward one side of the mounting table pressing means arranged on the other side of the mounting table.

[0005]

In the present invention, when the plate for assembling the box is placed in contact with the fixed side locking portion of the mounting table, one long side of the plate is arranged at a predetermined position of the mounting table. In this state, the backing plate is placed along the fixed side locking portion and temporarily fixed by the pressing means. Next, the pushing means is moved from the other long side of the mounting table by the advancing / retreating means to bring the locking portion into contact with the other end surface of the plate. After placing the backing plate along the locking part in this state,
Temporarily fixed by pressing means. After that, by welding and fixing both backing plates, the backing plates can be fixed along both edges of the plate.

[0006]

Embodiments of the present invention will be described in detail below with reference to the drawings. FIG. 1 is an enlarged cross-sectional view showing a box assembly backing metal mounting device according to an embodiment of the present invention, FIG. 2 is a plan view showing the box assembly backing metal mounting device, and FIG. 4 and 5 are cross-sectional views showing the box. The box assembly backing metal attachment device A according to the present embodiment includes a mounting table 1, a fixed-side locking portion 2, and a pressing means 3.
And the advance / retreat means 4 are the main components. The mounting table 1 is for mounting the lower flange plate 50 and the two web plates 51, 51 for assembling the box 5, and is formed to be long and formed integrally with the machine frame 10. There is. In the figure, 11 is a long side on one side of the mounting table, and 12 is a long side on the other side. Further, 13 is an air pipe connected to the pipe on the factory side.

The fixed side engaging portion 2 is a lower flange plate.
It is for accurately mounting the end face 52 on one side of the plate 50 and the web plate 51 at a predetermined position of the mounting table 1, and aligning the vertical surfaces 20 in a straight line. A plurality of pieces are erected at predetermined intervals on the long side 11 side. 21 in the figure
Is a space holding member, and the vertical surface 20 is a magnet or the like.
It is to be detachably attached to.

The pressing means 3 is for pressing and temporarily fixing the backing metal 53 arranged on the plate, and the supporting column 30, the swivel arm 31, and the air cylinder 3 are provided.
It is formed with 2. The swivel arm 31 has a rear end rotatably supported by a tightening screw shaft 33 on the upper end of the support column, and is formed so as to be rotatable to an arbitrary position by loosening the tightening screw shaft 33. . And this turnaround
The support column 30 supporting the frame 31 is provided on both long sides 11 of the mounting table 1.
The support portions 30 arranged on the 12 side at predetermined intervals and on the one long side 11 side are integrally fixed to the machine frame 10. The air cylinder 32 is fixed to the tip of the swivel arm 31 in a downward state, and has a push seat 34 at the tip of the piston. Also, this air cylinder 3
2 are individually connected to the air pipe 13 via a controller 35.

The advancing / retreating means 4 is for adjusting the position of the pressing means 3 in correspondence with the plate widths of various sizes, and is arranged on one side from the other long side 12 side of the mounting table 1. A guide groove 40 is opened toward the long side 11 side, and a screw shaft 41 is pivotally supported on the machine frame 10 at the same position as the guide groove 40 and below. Further, a female screw 42 is fixed to the lower end portion of the support portion 30 arranged on the other long side 12 side.
2 is screwed to the screw shaft 41 in a state where the support portion 30 is slidably fitted in the guide groove 40. Reference numeral 43 in the figure denotes an adjusting handle.

A pressing means 3 provided with the advancing / retreating means 4
Similarly to the fixed side locking portion 2, the locking portions 45 each having a vertical surface 44 that comes into contact with the other end surface 54 of the plate are fixed to the support portion 30.

Next, the operation of this embodiment will be described. First,
The plate 50 forming the lower flange of the box 5 is provided with one long side 52 thereof on all the vertical surfaces 20 of the fixed side locking portion 2.
It is mounted on the mounting table 1 in a state of being brought into contact with. Further, all the columns 30 on the other side are advanced to the plate side by the handle 43, and the vertical surfaces 44 of the locking portions 45 are brought into contact with each other. Further, after the spacing member 21 having the same thickness as that of the web plate 51 is attached to each of the vertical surface 20 and the vertical surface 44, the backing plate 53 is placed in a state of being closely attached to the side surface of the spacing member 21. Place. Then, the air cylinders 32 are operated with all the swivel arms 31 oriented in the same direction, and the upper surface of the backing plate 53 is pressed by the pushing seat 34 to temporarily fix it, and then the back end from the starting end side of the plate. The pad 53 and the lower flange plate 50 are fixed by welding. After welding the area pressed by the pressing seat 34 at a predetermined pitch, loosen the tightening screw shaft 33 and rotate the swivel arm 31 in the opposite direction to re-fix the backing plate so that the pitch becomes the same. And fix it by welding. After welding and fixing the backing plate, the swivel arm 31 swivels toward the outside of the mounting table 1,
The completed lower flange plate 50 is taken out.

As described above, in this embodiment,
Since the position of the end face of the plate can be determined by the engaging portions 2 and 45 that are in contact with both end faces of the long side of the plate, the backing plate can be arranged in parallel with the end face. Further, since the backing plate can be easily temporarily fixed by the air cylinder 32 of the pressing means, the operator is not burdened and the working time can be shortened. Further, since the pressing means 3 provided on the other long side 12 of the mounting table 1 is formed to be movable back and forth, it can be used in correspondence with various plate widths.

Further, in the embodiment, since the air cylinder 32 of the pressing means 3 is attached to the swivel arm 31, the swivel arm can be swung to the right and left to form one air cylinder.
Since it becomes possible to press a location, the pressing pitch can be shortened, or the number of air cylinders attached can be reduced.

The embodiment of the present invention has been described above.
The specific configuration of the present invention is not limited to this embodiment, and any modification of the design within the scope of the invention is included in the present invention. For example, in the embodiment, the air cylinder is provided as the pressing means, but the present invention is not limited to this, and a hydraulic cylinder, an electric cylinder may be used, or a screw shaft or the like may be manually tightened for temporary fixing.

Further, in the embodiment, the backing plate is formed by the air cylinder provided at the tip of the swivel arm, but the invention is not limited to this, and the swivel arm itself may be lifted and pressed by the air cylinder. You may

[0016]

As described above, in the backing metal mounting device for box assembly of the box pillar of the present invention, the end face position of the plate on the mounting table can be determined by the above-mentioned configuration. Therefore, the backing plate can be arranged parallel to the end face without drawing a marking line. Further, since the backing plate can be temporarily fixed by the pressing means, the welding work can be performed in a short time after the backing plate is placed on the plate, and the backing plate mounting work can be performed efficiently. The effect that can be obtained is obtained.

[Brief description of drawings]

FIG. 1 is an enlarged sectional view showing a backing metal attaching device for box assembly according to an embodiment of the present invention.

FIG. 2 is a plan view showing a box backing metal attaching device for assembling the box.

FIG. 3 is an explanatory view showing constituent members of the above box.

FIG. 4 is a cross-sectional view showing the above box.

[Explanation of symbols]

 A Box column backing metal mounting device for box assembly 1 Mounting table 2 Fixed side locking part 3 Pressing means 4 Advancement / retraction means 5 Box 11 Long side of one side of mounting table 12 Long side of other side of mounting table 20 Vertical surface (Fixing part on the fixed side) 32 Air cylinder (pressing means) 40 Guide groove (advancing and retracting means) 41 Screw shaft (advancing and retracting means) 42 Female screw (advancing and retracting means) 44 Vertical surface (engaging part) 45 Engaging part

Claims (1)

[Scope of utility model registration request] 1. A pre-assembler for assembling a box-shaped box.
A device for attaching a backing plate along both long side edges of the box, and a mounting table on which the plate for assembling the box is mounted;
The plate is brought into contact with an end face of one long side of the plate, the plate is arranged at a predetermined position of the mounting table, and the backing plate is locked to mount the plate along the end face of the plate. A side locking portion; a pressing means for temporarily fixing a backing metal arranged along the end face of one long side of the plate from one long side of the mounting table; a plate on the mounting table Pressing means for temporarily fixing the arranged backing plate from the other long side of the mounting table, having a locking portion for arranging the backing plate along the other end face of the mounting table; A backing metal mounting device for box assembly of a box pillar, comprising: a forward / backward moving means that holds a pressing means arranged on the other side of the mounting table so as to be able to move back and forth toward one side of the mounting table.