JP2001300824A - Temporary assembling machine of column shaft for src - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide temporary assembling machine for easily and surely assembling a T-shaped or cross-shaped column shaft for SRC composed of H shape steel and T shape steel. SOLUTION: This temporary assembling machine of the column shaft for SRC is featured in that a pair of supports 23 and 25 are mutually oppositely arranged on a base stand 21, opposed surfaces 23a and 25a in the respective supports are set at a right angle to an upper surface 21a of the base stand, an interval between the opposed surfaces in the pair of supports is freely adjusted, the opposed surfaces in the respective supports are provided with support means 33 for supporting the shape steel so as to freely adjust the height, and a shape steel support stand 39 is arranged between the support and the support in the base stand so as to freely adjust a position in the direction for contacting and separating to these supports.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temporary assembling machine for a column shaft for SRC (steel reinforced concrete), and more particularly to a temporary or cross-shaped column shaft for SRC comprising H-shaped steel and T-shaped steel. It relates to an assembly machine.

[0002]

2. Description of the Related Art For example, as shown in FIG. 11, an H-shaped steel 1 and a T-shaped steel 3 are combined to form a T-shaped column shaft 5 for SRC.
When assembling, the H-shaped steel 1 is generally placed on the floor 7 such that one flange 1a of the H-shaped steel 1 contacts the floor 7 and the web 1b of the H-shaped steel 1 is vertical, The end 3b 'of the web 3b in the steel 3 is connected to the web 1b in the H-section steel 1.
Weld them visually.

[0003]

However, in the above-mentioned prior art, since another section steel is visually welded to a section steel placed on the floor, a column for SRC as shown in FIG. 11 is used. The positional relationship between the sections in the shaft is often inaccurate. If a large group is formed using column shafts in which the positional relationship between the shaped steel members is inaccurate, inconveniences such as misalignment occur and the strength is reduced. The present invention has been made to solve such a problem.

[0004]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides the following temporary assembly machine for an SRC column shaft.

(1) A pair of supports are disposed on the base so as to face each other, and the opposing surface of each support is perpendicular to the upper surface of the base, and the opposing surfaces of the pair of supports are provided. The distance between the supports is adjustable, and the supporting surface of each support is provided with support means for supporting the shape steel in a height-adjustable manner. A temporary assembling machine for an SRC column shaft, wherein a table is disposed so as to be adjustable in a direction in which it comes into contact with and separate from these supports.

(2) In order to adjust the distance between the opposing surfaces of the pair of supports, any one of the supports can be moved back and forth in the direction of coming into contact with or separating from the other support. The body is fixed to the base (Claim 2).

[0007]

When a cross-type SRC column shaft (see FIGS. 1 and 5) is formed by the SRC column shaft temporary assembling machine according to the first aspect of the present invention. In a state in which the distance between the opposing surfaces of the pair of supports is greatly increased, the support means of each support supports the flange 3a of the T-section steel 3 and the position of the support means is adjusted to a desired height. The flange 3a is fixed to the support by fixing means such as a vice. In addition, H-section steel 1
Of the H-shaped steel 1
The H-section steel 1 is placed on the section steel support base such that the web 1b of the H-section is vertical. In this state, the end 3b ′ of the web 3b in each T-section 3 is brought into contact with the web 1b of the H-section 1 by reducing the interval between the opposing surfaces of the pair of supports.
The end 3b 'of the web 3b in each T-section 3 is
To the web 1b. Subsequently, a plurality of flat bars 9 are welded between each end 1a 'of the upper flange 1a of the H-section steel 1 and the upper end 3a' of the flange 3a of each T-section steel 3 (see FIG. 4). See also). Further, the semi-finished product 11 'of the cross-type column shaft 11 composed of the H-section steel 1, two T-section steels 3 and the plurality of flat bars 9 was detached from the temporary assembly machine by a procedure reverse to the above, and turned upside down. The flat bar 9 ′ is placed between the end 1 a ′ of the flange 1 a on the upper side of the H-section steel 1 and the end 3 a ′ of the flange 3 a of each T-section 3 in the state. Weld. Thus, the cross-type column shaft 11
Is completed (see FIG. 5).

FIGS. 2 and 6 show an example in which a deformed cross-type column shaft 13 is formed by changing the height of the support means in each support. Is the same as

FIG. 3 and FIG. 7 show an example of forming a T-shaped shaft 15. In this case, the T-shaped column shaft 15 omits one of the two T-shaped steel bars 3 in the cross-shaped column shaft 11, so to speak, one H-shaped steel bar 1, one T-shaped steel bar 3, and a plurality of flat bars 9. Consisting of In this case, it is necessary to appropriately adjust the distance between the opposing surfaces of the pair of supports and the position of the shaped steel support, but the operation procedure is basically the same as that of the cross-type column shaft 11.

[0010] In the temporary assembling machine of the SRC column shaft according to the second aspect, in the temporary assembling machine of the SRC column shaft according to the second aspect, in order to make the distance between the opposing surfaces of the pair of support members adjustable, One of the supports is movable back and forth in a direction of coming and going with the other support, and the other support is fixed to a base.

[0011]

Next, embodiments of the present invention will be described with reference to the accompanying drawings. Reference numeral 21 denotes a base of the temporary assembly machine. A pair of supports 23 and 25 are arranged on the base 21 so as to face each other. The opposing surfaces 23a and 25a of the supports 23 and 25 are perpendicular to the upper surface 21a of the base 21.

The distance between the opposing surfaces 23a, 25a of the pair of supports 23, 25 is adjustable. That is, as an example, one support 25 is made to be able to advance and retreat in the direction of coming into contact with and separating from the other support 23, and the other support 23 is fixed to the base 21.

In the case shown in FIGS. 1 and 8, the support 25 is disposed on the base 21 so that the support 25 can move forward and backward in the direction of coming into contact with and separating from the other support 23. Body 2
5 can be fixed to the base 21 at a desired position by the fixing means 27. The fixing means 27 attaches a fixing member 29 to a lower portion of the support 25, and screws a bolt 31 to the fixing member 29. The bolt 31 is fixed to the fixing member 2
By moving back and forth with respect to 9, it comes into contact with and separated from the base 21. That is, the support member 25 is fixed to the base 21 by advancing the bolt 31 with respect to the fixing member 29 and pressing the tip 31 a of the bolt 31 against the base 21.

The opposing surfaces 23 of the supports 23, 25
A and 25a are provided with support means 33 for supporting the shaped steel so that the height can be adjusted. That is, as shown in FIG. 9 as an example, a screw rod 35 is erected on the support 25 in a direction perpendicular to the base 21 (up and down direction) so as not to advance and retreat and to be rotatable. Opposing surface 25a of body 25
The supporting means 33 is provided with a female screw hole (not shown) having a female screw corresponding to the male screw of the screw rod 35, and the female screw hole is screwed. It is screwed into the rod 35. In this case, the support means 33 is raised and lowered by rotating the screw rod 35. The reference numeral 37 in FIG. 8 denotes a handle for rotating the screw rod 35.

The support 23 and the support 2 on the base 21
5 between the support members 23, 2
5 in the direction (left-right direction in FIGS. 1 to 3) that comes into contact with and separates from the position 5. That is, the shape steel support base 39 is the base 2
1 is movable in a direction of coming into contact with and separating from the supports 23 and 25. In addition, as shown in FIG. 10 as an example, a bolt 41 is screwed into the section steel support 39 so that the section steel support 39 can be fixed at a desired position with respect to the base 21. The bolt 41 moves toward and away from the base 21 by moving forward and backward with respect to the section steel support base 39. That is, the bolt 41 is advanced with respect to the section steel support 39, and the tip 41a of the bolt 41 is pressed against the base 21 to fix the section steel support 39 to the base 21. As shown in FIGS. 1 to 3 and FIG.
It is desirable that the width of the flange 1 a of the section steel 1 be smaller than the length of the section 1, and that the center of the flange 1 a of the H section steel 1 be placed on the section steel support 39.

[0016]

As described above, according to the present invention,
By setting the H-section steel and the T-section steel at predetermined positions in the temporary assembling machine, temporary assembling of the RC column shaft can be easily performed. Since the H-beam and T-beam are securely fixed at predetermined positions in the temporary assembly machine, the H
There is no risk that the position of the section steel or T section steel will shift. Also, the distance between the opposing surfaces of the pair of supports is adjustable,
On each of the opposing surfaces of the supports, there is provided a support means for supporting the shape steel so that the height of the shape steel can be adjusted, and between the supports on the base, the shape steel support is brought into contact with and separated from these supports. The positioning operation in the vertical direction and the horizontal direction of the H-beam and the T-beam can be easily performed because the positions are freely adjustable in the direction in which they are formed. Furthermore, since the flange of the section steel is brought into contact with the opposing surface of each support, the SRC column shaft can be formed accurately, and misalignment in large assembly is prevented.

[Brief description of the drawings]

FIG. 1 is a side view showing an example of a use state of a temporary assembly machine.

FIG. 2 is a side view showing another example of the use state of the temporary assembly machine.

FIG. 3 is a side view showing still another example of a usage state of the temporary assembling machine.

FIG. 4 is a plan view of the temporary assembling machine.

FIG. 5 is a cross-sectional view showing an example of a cross-type column shaft.

FIG. 6 is a sectional view showing another example of the cross-type column shaft.

FIG. 7 is a sectional view showing an example of a T-shaped column shaft.

FIG. 8 is a cross-sectional view showing an example of a support fixing means.

FIG. 9 is an explanatory view showing an example of a support means for supporting a shaped steel so that the height can be adjusted.

FIG. 10 is a sectional view showing an example of a shaped steel support base.

FIG. 11 is a side view showing a T-shaped column shaft formed by a conventional technique.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 H-shaped steel 1a Flange 1a 'End 1b Web 3 T-shaped steel 3a Flange 3a' End 3b Web 3b 'End 5 T-shaped column shaft 7 Floor 9 Flat bar 9' Flat bar 11 Cross type column shaft 11 'Cross Semi-finished product of a column shaft 13 Cross type column shaft 15 T type column shaft 21 Base 21a Upper surface 23 Supporter 23a Opposite surface 25 Supporter 25a Opposite surface 27 Fixing means 29 Fixing member 31 Bolt 31a Tip 33 Supporting means 35 Screw rod 37 Handle 39 Shaped steel support base 41 Bolt 41a Tip

Claims (2)

[Claims] 1. A pair of supports are disposed on a base so as to face each other, and the opposing surface of each support is perpendicular to the upper surface of the base. The distance between the supports is adjustable, and the supporting surface of each support is provided with support means for supporting the shape steel in a height-adjustable manner. A temporary assembling machine for an SRC column shaft, wherein the position of the shaft is freely adjustable in the direction of contacting and separating from these supports. 2. In order to make the distance between the opposing surfaces of said pair of supports adjustable, said one support can be freely moved back and forth in the direction of contacting / separating said other support. The S is fixed to a base.
Temporary assembly machine for RC column shafts.