JPH10140827A - Support bracket for wale - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate the need to remove a bracket even in cases where a column form is dismantled. SOLUTION: This support bracket 11 is designed to be mounted on a column form to support a wale tightening the contour of the column form. In this case, the support bracket 11 has a fixed part 26 mounted on the column form and a support part 27 freely rotationally mounted on the fixed part 26, and in use the support part 27 is projected in such a way as to be roughly perpendicular to the column form; when not in use, the support part 27 is rotated up to a position along the column form and stored in place.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support bracket for supporting a lateral thick member for tightening a column form from the periphery.

[0002]

2. Description of the Related Art Conventionally, this kind is disclosed in Japanese Utility Model Application Laid-open No.
-132149.
In this method, a corner support as a "support bracket" is attached to a square column form, and a thick side end member is supported on a receiving plate body of the corner support.
Four of these horizontal end thick members are arranged around the column formwork, and the ends of these horizontal end thick members are connected to each other to form a rectangular frame shape. It is tight.

[0003] When connecting these thick end members, if there is no support for the thick end members, the connection work is difficult, so the corner fittings are attached to the column form in advance.
When connecting the side end thick members, the corner end fittings are connected while supporting the side end thick members.

[0004]

However, in such a conventional apparatus, when the column form is disassembled and stacked one upon another, it is obstructive if the corner fitting is protruding. Since stacking was not possible, it was necessary to remove the corner fittings during disassembly, which made the attaching and detaching work very troublesome.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a support bracket for a wide end material which does not need to be removed even when the column form is disassembled.

[0006]

In order to achieve the above object, according to the first aspect of the present invention, there is provided a support for supporting a wide end member which is attached to a column form and tightens around the column form. The bracket has a fixed portion attached to the column form, and a support portion rotatably mounted on the fixed portion, such that when used, the support portion is substantially perpendicular to the column form. The support bracket is characterized in that it is a support bracket for a large-width side end member that is protruded and is set so that when not in use, the support portion is pivotally moved to a position along the column form and accommodated.

According to a second aspect of the present invention, in addition to the configuration of the first aspect, a protruding portion which protrudes upward and locks to a side surface portion of the lateral end thick member is provided on the tip end side of the support portion. It is characterized by having been formed.

According to a third aspect of the present invention, in addition to the structure of the first or second aspect, the invention is characterized in that it is formed in a vertically symmetrical shape.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION

[First Embodiment of the Invention] Hereinafter, a first embodiment of the present invention will be described.
Will be described.

1 to 6 show a first embodiment of the present invention.

First, the structure will be described. In FIG. 1, reference numeral 11 denotes a support bracket.
As shown in FIG. 2 and FIG.
It is attached one by one to support a total of four lateral end thick members 13 for tightening the periphery of the column formwork 12.

As shown in FIG. 2, the column formwork 12 is composed of a total of four dams 14 and a plurality of crosspieces 15 arranged on the outer surface of the dams 14 in the vertical direction. .

As shown in FIGS. 4 to 6 and the like, the lateral end thick member 13 has a square tubular end thick body 18 having both ends opened. A connecting body 17 having both side faces opened is fixed to the side of the connecting part.
A plurality of length adjusting holes 17c are formed in the upper and lower surface portions 17a and 17b of the 7, respectively, at positions facing each other.
On the other end side of the thick body 18, a lid 19 is provided with two pairs of bolts 20 and nuts 2 so as to close the opening of the end.
1, an adjusting bolt 22 is screwed into a female screw portion 19 a provided on the lid 19. The adjusting bolt 22 has a tip 22a.
(The inner end of the thick material body 18) slide channel 23
Are rotatably arranged. The slide channel 23 has a U-shape, and a pin insertion hole 23c is formed at a position corresponding to each of the upper panel 23a and the lower panel 23b. Further, the end thick body 18
At the position corresponding to the pin insertion hole 23c,
A fine adjustment slot 18 a is formed along the longitudinal direction of the main body 18.

On the other hand, the support bracket 11 is
And a supporting portion 27 rotatably attached to the fixing portion 26.

More specifically, the fixing portion 26 has a U-shaped cross section along the vertical direction, and has a mounting hole 28a and a plurality of notches 28b formed in the vertical wall portion 28.
Are attached to the crosspiece 15 by nails. From the pair of notches 28b on the upper side, the fixing portion 2
The distance to the upper side of 6 is set to H in FIG.

The support portion 27 also has a U-shaped cross section. The upper horizontal surface portion 32 of the support portion 27 corresponds to the upper horizontal surface portion 29 of the fixing portion 26 and the lower horizontal surface portion 3 of the support portion 27.
3 is rotatably attached to the lower horizontal surface portion 30 of the fixed portion 26 via bolts 35 and nuts 36, respectively. A pin member 38 as a “projection” projecting in the vertical direction is fixed to the vertical wall portion 34 by welding at the tip end side of the support portion 27. When the pin member 38 is locked to the side surface of the lateral end thick member 13, the lateral end thick member 1
3 is prevented from falling on the support portion 27. Further, as shown in FIG. 1B, a mounting hole 34a is formed at the tip of the vertical wall portion 34, and one end of a chain 39 is attached to the mounting hole 34a.
9, the length adjustment hole 17c and the pin insertion hole 2
The insertion pin 41 inserted into 3c etc. is connected.

Next, the operation will be described.

First, the column formwork 12 is dismantled, and each of the weirs 1
4 is placed sideways on the ground, and the pier 1
The fixing portion 26 of the support bracket 11 is fixed to a predetermined position 5 (position where the side end thick member 13 is disposed) with a nail or the like.

Specifically, as shown in FIG. 7, first, a reference line 43 is attached to the same position of each crosspiece 15 by ink marking.
Each support bracket 11 is fixed to the reference line 43. That is, as shown in FIG. 4B, the side end thick member 13 has a distance of about 10 mm between the end thick body 18 and the connecting body 17.
When the both end portions of the lateral end thick member 13 are supported by the pair of support brackets 11, if the two support brackets 11 are fixed at the same height, the two support brackets 11 When the lateral end thick member 13 is supported at the same time, the lateral end thick member 13 is inclined by the step H.
Therefore, as shown in FIG. 7, the support bracket 11 on the left side in the figure (the support bracket 11 that supports the connecting body 17).
Is fixed so that the upper side of the fixing portion 26 of the support bracket 11 is aligned with the reference line 43. The support bracket 11 on the right side in the drawing (the support bracket 11 supporting the end thick material body 18 side) is supported. The notch 28b of the fixing portion 26 of the bracket 11 is fixed so as to match the reference line 43. As shown in FIG. 1 (b), the notch 28b has a horizontal distance from the upper side of the fixing portion 26, so that the notch 28b is horizontally attached to both support brackets 11 fixed at different heights. When the end thick material 13 is supported, the lateral end thick material 13 is supported horizontally without tilting. By providing the notch 28b in the support bracket 11 as described above, the support bracket 11 can be easily and accurately attached to a predetermined position.

Then, each of the weirs 14 is set up and assembled into a square, and the support portion 27 of the support bracket 11 is formed.
Is rotated so as to project substantially perpendicularly to the weir plate 14.

In this state, the side end thick member 13 is placed on these support portions 27 and supported. In this case, the side end thick material 13
By locking the side surface portion to the pin member 38, the lateral end thick member 13 can be prevented from falling. Then, from the side opening of the connecting member 17 of each of the lateral end thick members 13, the end side of the other lateral end thick member 13 where the fine adjustment long hole 18 a is formed is inserted.

Thereafter, the insertion pin 41 is inserted into one of the plurality of length adjusting holes 17c of one of the lateral end thick members 13c, the hole 17c corresponding to the thickness of the pillar, and the fine adjusting length of the other lateral end thick member 13. Hole 18a
And through the pin insertion hole 23c of the slide channel 23. In this case, the insertion pin 41 is
Since the insertion pin 41 is connected to the support bracket 11 at 9, there is no need to manage the parts of the insertion pin 41, and the insertion pin 41 can be inserted immediately without having to search for the insertion pin 41. Good.

Next, when the adjustment channel 22 is turned to slide the slide channel 23, the pin insertion hole 23c is formed.
Is moved, the insertion pin 41 is pressed against the peripheral edge of the pin insertion hole 23c and the length adjustment hole 17c and is prevented from falling off, so that the lateral end thick members 13 are securely connected. It will be.

Thereafter, concrete is poured into the column formwork 12 and hardened, and then the lateral end thick members 13 are removed, and the column formwork 12 is dismantled, that is, the weirs 14 are disassembled. In this case, since the fixing portion 26 of the support bracket 11 does not straddle the adjacent weir plate 14, it is not necessary to remove it even when disassembling each weir plate 14. In addition, when the support bracket 11 is not used, the support portion 27 is rotated to be stored along the side surface of the weir plate 14 as shown by a two-dot chain line in FIG. Even when the damper 11 is attached to the dam 14, it does not become bulky when the dam 14 is stacked. Therefore, the labor for removing the support bracket 11 and the labor for mounting it when it is used again are reduced.

Incidentally, the support bracket 11 is
Since it has a vertically symmetric shape, as shown in FIG.
One type of support bracket 11 can cope with the case where one column is mounted on each side of the corner of the column frame 12.

In the case where the adjustment bolt 22 and the lid 19 are rusted or damaged, the lateral end thick member 13 can be removed and replaced by removing the bolt 20 and the nut 21. it can.

In this embodiment, the separate pin member 38 is fixed to the support portion 27 by welding or the like.
The projection corresponding to the pin member 38 can be formed integrally with the support 27 by press molding. By integrally molding, the number of parts and the number of mounting steps are reduced.

[Second Embodiment of the Invention] FIG. 8 shows a second embodiment of the present invention.

The support bracket 51 according to the second embodiment
Has a fixing portion 52 attached to the column formwork 12, and a support portion 53 rotatably attached to the fixing portion 52.

More specifically, the fixing portion 52 has a flat plate shape, and has a plurality of mounting holes 52a for nailing.
A bearing portion 52b is formed on the edge side along the vertical direction.

On the other hand, the supporting portion 53 also has a flat plate shape, and the rotating shaft 53a is inserted into the bearing portion 52b from above and is rotatably supported. Further, a projecting piece 53b as a “projecting part” is formed on the tip end side of the support part 53 so as to be engaged with the side surface part of the lateral end thick member 13, and the projecting piece 53b is provided with a mounting hole 5
3c, and the support bracket 51 in which the chain 39 to which the insertion pin 41 is attached is attached to the attachment hole 53c also rotates the support portion 53 when used and not used. By changing the position, when not in use, the support bracket 51 does not need to be removed even when the column formwork 12 is dismantled by storing it along the weir 14.

[0032]

According to the first aspect of the present invention, the support bracket has the fixed portion attached to the column formwork and the support portion rotatably attached to the fixed portion. The support section is set at a position substantially perpendicular to the column form, and when not in use, even when the column form is dismantled, by setting the support section to be stored at a position along the column form, Even if the support bracket is not removed, it does not become a hindrance, so that the attachment / detachment work can be reduced.

According to the invention described in claim 2, according to claim 1
In addition to the effects described in the above, by forming a protruding portion on the tip end side of the support portion, which protrudes upward and locks the side portion of the lateral end thick member, the lateral end thick member is formed on the support portion. Can be prevented from falling down when the board is placed.

According to the third aspect of the present invention, the first aspect is provided.
Or, in addition to the effect described in 2, the support bracket is formed in a vertically symmetrical shape, so that if the support bracket is upside down, 1
The kind of support bracket has a practically useful effect that it can be mounted in various positions.

[Brief description of the drawings]

FIGS. 1A and 1B are diagrams showing a support bracket for a thick side material according to a first embodiment of the present invention, wherein FIG. 1A is a plan view of the bracket and FIG. 1B is a front view of the bracket.

FIG. 2 is a plan view showing a use state of the support bracket according to the first embodiment.

FIG. 3 is an enlarged view of a corner portion of FIG. 2 according to the first embodiment.

FIG. 4 is a view showing a thick material at a lateral end according to the first embodiment;
(A) is a plan view and (b) is a front view.

FIG. 5 is a cross-sectional view of the wide end member according to the first embodiment,
4A is a sectional view taken along line AA in FIG. 4A, and FIG. 4B is a sectional view taken along line BB in FIG. 4B.

FIG. 6 is a sectional view taken along line CC of FIG. 3 according to the first embodiment.

FIG. 7 is a perspective view when the support bracket according to the first embodiment is attached.

FIGS. 8A and 8B are diagrams showing a support bracket for a thick side material according to a second embodiment of the present invention, wherein FIG. 8A is a plan view of the bracket and FIG. 8B is a front view of the bracket.

[Explanation of symbols]

 11,51 Support bracket 12 Column form 13 Thick end 26,52 Fixing part 27,53 Support part 38 Pin member (projection) 53b Projection (projection)

Claims (3)

[Claims] 1. A support bracket attached to a column formwork for supporting a wide end member for tightening the periphery of the column formwork, wherein: a fixing portion attached to the column formwork; A support portion attached to the support, and when used, the support portion is projected so as to be substantially perpendicular to the column formwork, and when not in use, the support portion rotates to a position along the column formwork. A support bracket for a thick side material, wherein the support bracket is set so as to be stored. 2. The lateral end of the support member according to claim 1, wherein a protrusion projecting upward and engaging with a side surface of said lateral end thick member is formed at a tip end side of said support portion. Support bracket for materials. 3. The support bracket according to claim 1, wherein the support bracket is formed in a vertically symmetrical shape.