JPH081101B2 - Mounting bracket for square with table - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to the assembly of steel frame structures,
For example, the present invention relates to a mounting bracket for a scooter with a base for mounting a square with a base used to fix a bracket to a column base made of column steel. The present invention relates to a device that facilitates distance measurement.

[0002]

2. Description of the Related Art Conventionally, in the work of assembling a steel frame structure, a column base made by cutting column steel having a quadrangular cross section is arranged, and a joint block is welded to the column base. Then, brackets for attaching beams are attached to two or four sides of the joint block. In such work, a so-called square with a base (right angle ruler) is used in order to make a right angle of the bracket with respect to the central axis of the column.

As a means for surely and easily mounting the scooper with a stand on the column base, a scooper with a built-in magnet and a scooping mount for a scooper with a magnet have been invented. Separate application (Japanese Patent Application No. 1-184)
No. 69 (Japanese Patent Publication No. 6-92701), Japanese Patent Application No. 1-1
89779 (Japanese Patent Publication No. 6-74645). This will be described with reference to FIG. A joint block 103 is welded to the column base 101 that is linearly joined in the central axis direction of the column. This joint block 103
The brackets 105, 107 and 109 are welded to the three sides.

Therefore, first, the gantry body 111 is arranged around the column base 101. The gantry body 111 includes a piece 113 that comes into contact with one surface of the column base, and two pieces 115 and 117 that are arranged in contact with both side surfaces of the column base 101 with the piece interposed therebetween. At least one piece can be brought into contact with and separated from the side surface of the column base, and the column base 101 is sandwiched by bringing this piece close to the side surface of the column base. by this,
The gantry body 111 is fixed to the column base 101.

Of the three pieces of the pedestal body, one to three pieces out of the three pieces are provided with a scooper mount 119 with a mount on the side opposite to the column base. An attachment mechanism is formed on which the square base fits. Then, the scooper with base 121 is arranged at a predetermined position of the column base 101 by fitting with the mounting mechanism, and
Is fixed by the attractive force of the magnet 123.

The table-attached square mounting base 119 is fixed at a predetermined position on each piece of the gantry body. Then, for example, when welding the bracket 107 to the joint block 103, first, the bracket 107 is joined to the joint block 103.
Apply it to the specified position on the upper surface of. In that state, at two points of the bracket 107, the reference surface 1
The distances a and b between 25 and the surface 127 of the bracket 107 are measured.

Then, the position of the bracket 107 is adjusted so that the distances a and b become equal, and the bracket 107 is temporarily attached to the joint block 103 by welding. Through the above work, the bracket 107 is attached in a state in which the perpendicularity to the column base 101 is secured. The other two brackets 105, 1
For 09, the joint block 1
It is attached to 03.

[0008]

SUMMARY OF THE INVENTION The above-mentioned scooter mounting base with a base can firmly mount the scooter with a base to a column base, prevent accidental displacement and dropping, and also mount the base. As long as it is attached to the pedestal, there is an advantage that it is not necessary to attach each of the table-mounted scooter easily and the installation work is simple.

However, in the actual assembling work of the steel frame structure, there are various sizes of the target column bases, and the brackets attached to the three sides of the joint block are accompanied with the change of the size of the column bases. The position of also changes along the width direction of the column base. However, since the conventional scooter mounting base with a base is fixed at a predetermined position of each piece of the gantry body, a deviation occurs between the ruler surface 125 of the base scooper and the measurement surface 127 of the bracket, which makes distance measurement difficult. However, there is a problem that the work becomes extremely complicated.

The present invention has been made on the basis of such a point, and an object of the present invention is to cope with column bases of various sizes and to easily perform a distance measuring operation between the bracket with bracket and the bracket. The purpose is to provide a mounting base.

[0011]

In order to achieve the above object, a mounting base for a square with a base according to the present invention is arranged on the outer periphery of a column base having a quadrangular cross-sectional shape, and is a piece that contacts one surface of the column base. And two pieces that are disposed in contact with both side surfaces of the column base with the piece sandwiched therebetween, and at least one of the two pieces can be brought into contact with and separated from the side surface of the column base. A pedestal body that is attached to the pedestal so that the pedestal is sandwiched between two pieces, and one of the three pieces of the pedestal body that is provided on the side opposite to the pedestal side of one to three pieces A scooter mounting base with a base having a mounting mechanism capable of fixing the base in a predetermined position, wherein the scooter mounting base with a base is mounted so as to be movable in the width direction of the column base. is there.

[0012]

[Operation] First, the gantry body is arranged around the column base. The column base is sandwiched by bringing a piece that is configured to be able to come into contact with and separate from the side face of the column base toward the side face of the column base. As a result, the gantry body is fixed to the column base. Out of one of the three pieces of the gantry body, one to three pieces have a column-type scooter mounting base mounted on the side opposite to the column leg. A mating attachment mechanism is formed. Therefore, by fitting the base with the mounting mechanism, the square with base is fixed at a predetermined position.

The square mounter with a mount is mounted so as to be movable in the width direction along the column base. Therefore,
Slide the scooper mount with stand to the bracket mounting position on the column base so that the ruler surface of the scooper with stand and the measurement surface of the bracket are aligned. Thereby, the distance between the two can be easily measured.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a perspective view showing a state in which a square with a base is attached to a mounting frame for a square with a base according to this embodiment, FIG. 2 is a front view of the same, and FIG. 3 is a III of FIG.
-III sectional view and FIG. 4 are IV-IV sectional views of FIG.

The gantry body 1 is an extension of the plates 3 and 5 in an L shape, and is arranged so as to sandwich one corner of the column base 7. On the opposite side of the plate body 3 of the gantry body 1 with the pillar base 7 interposed, a moving plate 9 is arranged in parallel with the plate body 3 and is movable back and forth with respect to the plate body 3. As shown in FIGS. 3 and 4, the moving plate 9 has its end fitted to the notch 11 of the plate body 5 and moves within the range of the notch 11.

The moving plate 9 is moved. First, a ball screw 13 is arranged at the center of the notch 11, and the ball screw 13 is fixed to the handle 15. Therefore, by rotating the handle 15 in an appropriate direction, the handle 15 is rotated in the same direction. On the other hand, at the end portion of the moving plate 9 on the plate body 5 side and substantially in the center, the ball nut portion 17 is provided.
The ball nut portion 17 is screwed into the ball screw 13. Therefore, the handle 15
By rotating and rotating the ball screw 13, the moving plate 9 moves in the direction of arrow A.

The moving plate 9 is guided by a pair of guide shafts 19 and 19 installed on both sides of the plate body 5. In addition, as a structure for moving the moving plate 9,
The structure is not limited to the above. For example, the moving plate 9
May be constantly urged toward the column base 7 by a spring, or the moving plate 9 may be moved by a clamp mechanism using a "lever".

The structure for fixing the movable plate 9 to the column base 7 after the movement is not limited to the above structure.
For example, it may be fixed to the column base 7 by a magnet, or the moving plate 9 and the plate body 5 may be fixed to the column base 7 by a chain. A pair of fixing pins 21 and 21 are provided on the plate body 3 in a protruding manner, and the pair of fixing pins 21 and 21 contact one side surface of the column base 7. Fixing pins 23 project from the plate 5 at four locations, and these four fixing pins 23 come into contact with the upper surface of the column base 7. Further, the movable plate 9 also has a pair of fixed pins 25, 25 projecting therefrom.
It contacts the other side surface of the column base 7.

On the side of the plate members 3 and 5 and the movable plate 9 opposite to the column leg 7, a square-mounted scooter mounting base 27 is provided. The square mounting mount 27 with a base is made of iron and has a recess 29 formed therein. The base 33 of the square with a base 31 is fitted into the recess 29. The table-equipped square mount 27 is configured to be movable in the width direction along the column base 7. That is, the scooper mounting base 27 with a base arranged on the upper surface of the plate 5 has its lower portion extended into the notch 11 of the plate 5 to form a pair of slide metals 34, 34, and Is fitted to a pair of guide shafts 19 and 19 installed at both ends of the plate body 5, so as to be supported along the column base 7 so as to be movable in the width direction thereof.

Similarly, the lower portion of the square-mounted scooter mounting base 27 arranged on the upper surfaces of the plate body 3 and the movable plate 9 also penetrates the notch 36 formed in the plate body 3 and the movable plate 9 at its lower portion. A pair of slide metals 38, 3
8 is formed and fitted to a pair of guide shafts 40, 40 installed at both ends of the plate body 3 and the movable plate 9, so that the plate body 3 and the movable plate 9 are supported movably in the width direction along the column base 7.

The above-mentioned scooper 31 with a base has a structure as shown in FIG. That is, the table 33 and the vertical plate 35 extending vertically from one end of the table 33.
And a reinforcing plate 37 provided between the back surface side of the vertical plate 35 and the other end side of the stand 33, and has a substantially right triangle shape as a whole. Further, each of the above members is made of aluminum in order to reduce the weight.

The base 33 has a bottom surface as a reference surface 39, and the vertical plate 35 has a front surface as a ruler surface 41. Further, both sides of the front side of the stand 33 are formed in a concave shape in a circular arc shape to form a grip portion 43. A magnet holder mounting hole 44 is drilled on the front side of the base 33 from the bottom side, and inside the magnet holder mounting hole 44,
The magnet holder 45 is attached.

The magnet holder 45 has a box shape, and its attracting surface 47 is flush with the reference surface 39 of the table 33. A switching lever 49 is attached to the magnet holder 45.
The magnetic force of the suction surface 47 is turned on / off by the switching operation of. Further, the base 33 at the position of the switching lever 49 is formed in a concave shape to ensure the operability of the switching lever 49.

As described above, the pedestal scooter 31 is made of aluminum and has the characteristic of being lightweight, but since it is made of aluminum, its surface is soft and is not damaged during use. However, there is a problem that the accuracy deteriorates due to wear or abrasion. Therefore, a surface hardening process is applied to the entire surface of the scooper 31 with a base. Specifically, an aluminum alloy AC4C-V virgin material (JIS H5202-1971) is used as a material, and a hard coating is formed on the surface by an anodic oxidation method.

The operation will be described based on the above configuration. First, the joint block 51 is joined to the column base 7 by welding. Brackets 53 are provided on three sides of the joint block 51,
Work to mount 55 and 57. Therefore, the mounting base for a square with a base according to this embodiment is attached to the column base 7. That is, the gantry body 1 is arranged on the outer periphery of the column base 7, and the handle 15 is rotated to bring the moving plate 9 close to the column base 7 and clamp it. As a result, the pedestal is fixed to the column base 7.

Next, in the recesses 29 of the plate-shaped scooter mounting base 27 of the plates 3 and 5 and the movable plate 9, the table 33 of the scoop-mounted scooter 31 is provided.
Is fitted. Then, the switching lever 49 of the magnet holder 45 is switched to turn on the attraction surface 47. As a result, the scooper with base 31 is attached to the scooter mount 27 with base.
Fixed to. Next, the scooter mounting base 27 with a base is moved in the width direction along the column base. This operation is performed manually.
Is held by the guide shaft 19 via the slide metal 34, and is held and slid by hand to slide and stop at an arbitrary position. And
As a usage thereof, for example, as shown in FIG. 7, assuming that the size of the column base is changed from the small size shown by C in the figure to the large size shown by D, the size of the small column base C is reduced. In this case, the position of the square mounting bracket 27 with a base may be the position c in the figure, but if it is large, it is difficult to measure at the position c.
Then, the scooper mounting base 27 with a base is slid to the bracket mounting position (indicated by d in the figure) of the large column base D so that the ruler surface 41 of the scooper with a base and the measurement surface 59 of the bracket are aligned. This facilitates distance measurement between the two.

The other square-shaped mounts 27 on the upper surfaces of the plate 3 and the moving plate 9 are also moved in the same manner. After that, 3
While securing parallelism by using the ruler surface 41 of the two scoopers 31 with the bases, the brackets 53 on the three sides of the joint block,
Attach 55 and 57 respectively. According to this embodiment, the following effects can be obtained.

Since the scooper mounting base 27 with a base is mounted so as to be movable in the width direction along the column base 7, the column base 7
Regardless of the size of the stand, you can slide the scooter mount with stand 27 to the position where the bracket of the column base can be attached, and the ruler surface of the scooper with stand and the measurement surface of the bracket can be aligned to easily measure the distance between them. Is what you can do.

The present invention is not limited to the above embodiments. That is, there are various means for sliding the scooper mounting base 27 with a base. For example, the scooter mounting base 27 with a base is guided by a groove fitting, and this is handled by using a feed mechanism using a ball screw and a ball nut. Alternatively, it may be driven by an electric motor.

Further, various configurations are possible as the structure of the square mounting bracket 27 with a base. That is, a groove 61 is formed in the square mounting bracket 27 with a base shown in FIG. 8, and a stopper 63 is provided in a protruding manner in the groove 61. When mounting the scooper 31 with a base, the base 33 is fitted into the groove 61 from one side, and one end of the base 33 is brought into contact with the stopper 53 to determine its position.

Next, what is shown in FIG.
As an example, a type without a magnet holder is used as the groove 7 of the square mounting bracket 27 with a base.
1 with the stand 33 of the scooper 31 with stand fitted, 4
It is fixed by individual fixing bolts 73. Next, as shown in FIG. 10, a recess 81 is formed in the base 33 of the square mount with base 31, and a corresponding convex portion 83 is provided in the square mount 27 with base.

Further, in the above embodiment, the table 33 of the table-equipped scooter 31 is used.
By appropriately setting the "fit" between the recessed portion 29 of the mounting bracket 27 with the stand and the square holder 31 without the magnet holder, the structure may be fixed. In the above embodiment, the plates 3 and 5 are integrated into the L
Although it is a character-shaped member, it may be configured as a separate member.
At this time, the plate body 3 may be movable toward and away from the side surface of the column base 7, like the moving plate 9. In the case of the above-mentioned embodiment, the movable plate has a structure in which the end portion is fitted to the plate body, but it may be attached to the plate body or separated therefrom.

Further, the magnet holder 4 is attached to the scooper 31 with a base.
Although 5 is built in, it may be built in on the side of the square mounting mount 27 with a base. Further, it is similarly applicable to the case where the scooter 31 with a base is mounted on one side or two sides, and in that case, the scooter mounting base with a base is provided on any one or two pieces of the three pieces. To be

As a structure of the mounting mechanism, a pin and a hole for fitting the pin may be provided between the table 33 of the table-equipped scooter 31 and the table-equipped scooter mounting table 27 so as to fit both.

[0035]

As described above in detail, according to the mounting bracket for a scooper with a base according to the present invention, the scooter mounting base with a mount is mounted so as to be movable in the width direction along the column base.
Regardless of the size of the column base, you can slide the square mounting base with stand to the bracket mounting position of the column base, align the measuring surface of the square mount with base and the measuring position of the bracket, and easily measure the distance between them. Is what you can do.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention, showing a state in which a square with a base is attached to a rack for a square with a base.

FIG. 2 is a front view showing a state in which a scooper with a base is attached to a mount for a scooper with a scooper according to an embodiment of the present invention.

FIG. 3 is a diagram showing an embodiment of the present invention, and is III-II in FIG.
It is an I sectional view.

FIG. 4 is a view showing an embodiment of the present invention and is a sectional view taken along line IV-IV in FIG.

FIG. 5 is a perspective view showing the relationship between the scooper with base and the scooter mounting base with base in a view showing an embodiment of the present invention.

FIG. 6 is a side view of a scooper with a stand, showing an embodiment of the present invention.

FIG. 7 is an explanatory diagram showing a slide state of the square-equipped scooter mounting base according to the embodiment of the present invention.

FIG. 8 is a perspective view showing a part of a square-equipped scooter mount according to another embodiment of the present invention.

FIG. 9 is a cross-sectional view of a scooter mounting base with a base in a view showing another embodiment of the present invention.

FIG. 10 is a cross-sectional view of a scooter mounting base with a base in a view showing another embodiment of the present invention.

FIG. 11 is a perspective view showing a conventional example.

[Explanation of symbols]

 1 Stand Main Body 3 Plate 5 Plate 7 Pillar 9 Moving Plate 19 Guide Shaft 27 Scoya Mount with Unit 29 Recess 31 Scoya with Unit 34 Slide Metal

Claims (1)

[Claims] 1. A piece which is arranged on the outer periphery of a column base having a quadrangular cross-sectional shape, and a piece which is in contact with one surface of the column base and two pieces which are arranged in contact with both side surfaces of the column base with the piece interposed therebetween. And a pedestal body that is attached to the column base such that at least one of the two pieces can be brought into contact with and separated from the side surface of the column base, and the column base is sandwiched by the two pieces. And a scooter mounting base with a base provided with a mounting mechanism that is provided on the side opposite to the column base of one to three of the three pieces of the gantry body and that can mount the base of the square mount with a base in a predetermined position. In addition, the above-mentioned mounting bracket for the scooter with base is mounted so as to be movable in the width direction of the column base.