JP2002097645A - Bar member support device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bar member support device capable of simply and securely holding a bar member to be buried into a concrete foundation when concrete is placed for a form. SOLUTION: One side contact body 2 having a recessed part 10 corresponding to a part of an outer shape of the bar member (g) is extended and provided in a mounting main body 1, the other side contact body 3 having a recessed part 11 corresponding to a part of the outer shape of the bar member (g) is additionally attached to the one side contact body 2, and fixing means 4 are provided in the one side contact body 2 and the other side contact body 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rod member supporting apparatus which can easily and surely hold a rod member such as an anchor bolt buried in a concrete foundation at the time of placing concrete in a formwork. .

[0002]

2. Description of the Related Art Conventionally, when an anchor bolt is buried in a concrete foundation so that a part thereof protrudes,
When assembling the formwork, the reinforcing bars have been fixed to the reinforcing bar with a wire or the like or temporarily fixed to the formwork.

[0003] However, these fastening means are:
Most of them have a disadvantage that the concrete moves due to the force of flowing the concrete or the action of a vibrator or the like for improving the fluidity when the concrete is poured, or the straightness of the anchor bolts that are erected is deviated.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and has a mounting body provided with a one-side contact body having a concave portion corresponding to a part of the outer shape of a rod member. The one-side abutment is attached to the other-side abutment having a concave portion corresponding to a part of the outer shape of the rod member, and is fixed to the one-side abutment and the other-side abutment. It is an object of the present invention to provide a rod member support device that can easily and surely hold a rod member to be embedded in a concrete foundation by placing the mounting means in a formwork when placing concrete.

[0005]

According to the present invention, there is provided a fixing device having a mounting body and a side having a concave portion extending from the mounting body and corresponding to a part of an outer shape of a rod member. An abutting body, and a second-side abutting body having a concave portion attached to the one-side abutting body and corresponding to a part of the outer shape of the rod member;
A fastening means provided on the one-side abutting body and the other-side abutting body, wherein the fastening means includes a receiving piece provided on the one-side abutting body or the other-side abutting body, An engaging piece provided on the other-side abutting body or one-side abutting body and engaged with the receiving piece, and a concave portion between the one-side abutting body and the other-side abutting body, The present invention is directed to a configuration of a rod member supporting device for holding an outer peripheral portion.

[0006] A mounting body extending over a pair of molds to maintain the space between the molds, and a one-side abutment having a concave portion extending from the mounting body and corresponding to a part of the outer shape of the rod member. A body, a second-side abutting body having a recess attached to the one-side abutting body and corresponding to a part of the outer shape of the rod member, and provided on the one-side abutting body and the other-side abutting body The fastening means is provided on the one-side contact body or the other-side contact body, and provided on the other-side contact body or the one-side contact body. The rod member supporting device comprises an engagement piece that is locked to a receiving member, and the outer peripheral portion of the rod member is sandwiched between concave portions of the one-side contact member and the other-side contact member.

Further, a diameter correction member corresponding to the outer diameter of the rod member is provided in a concave portion between the one-side contact member and the other-side contact member which sandwich the outer peripheral portion of the rod member.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a rod member supporting device according to the present invention will be described with reference to the drawings. 1 and 4 and 6
In the above, A is a rod member supporting device for supporting a rod member g. For example, a pair of molds b and c are assembled and concrete e is poured into the inside thereof to form a concrete foundation f.
1 and FIG. 2 inside the foundation f.
And holding the anchor bolt g for embedding the anchor bolt g, which is a rod member, so that a part of the screw portion g1 side protrudes. The contact body 2, the other contact body 3, and the fastening means 4 are basically configured. Although the anchor bolt g, which is a rod member, is formed to have a circular cross section, it may have a square shape, an elliptical shape, or another different shape.

The above-mentioned mounting body 1 is mounted on a connecting fitting 5 spanning a pair of molds b and c.
As shown in FIGS. 1 and 3, the connecting metal fitting 5 is provided with receiving portions 7, 7 on both sides of a belt-shaped main body 6, which are formed with a stepped portion and accommodate a pair of molds b, c. A concave groove 8 serving as a reinforcing rib is formed in the length direction of the main body 6. By engaging the locking projections 9, 9 attached to both ends of the mounting main body 1 with the concave grooves 8, delusions in the length direction and the width direction of the base 1a in the mounting main body 1 are prevented, and stable. It is fixed to the connection fitting 5. At this time, the locking projections 9, 9 attached to both ends of the mounting body 1 are
Is provided with a length commensurate with the receiving portions 7, 7, so that the engaging protrusions 9, 9 are fitted into the concave grooves 8 well, and are not easily detached.

[0010] Further, stop pieces 1b and 1c, which engage with the side edges in the width direction of the connecting metal fitting 5 when fitted to the connecting metal fitting 5, are attached to the base 1a of the mounting body 1 in the longitudinal direction. It is provided on both sides, as shown in FIG.
Since the engagement is performed so that the width direction of the connection metal fitting 5 is sandwiched from both sides thereof, the connection between the mounting body 1 and the connection metal fitting 5 is further promoted, and the connection metal 5 is hardly disengaged.

The above-mentioned one-side contact body 2 is formed in the shape of a rising piece extending from one side in the width direction of the base body 1a of the mounting body 1, and a part of the outer shape of the anchor bolt g ( A substantially semicircular recess 10 having a relatively large contact area corresponding to approximately half the outer circumference in the cross-sectional direction). That is, the rod member g has a constant gripping area in the axial direction.

The other-side abutting member 3 is attached to the side surface of the one-side abutting member 2 attached to the connecting fitting 5, and is a part of the outer shape of the anchor bolt g (substantially half in the sectional direction). Has a substantially semicircular concave portion 11 having a relatively large contact area corresponding to the outer periphery of the concave portion 11. That is, the rod member g has a constant gripping area in the axial direction. On the upper edge of the other-side contact body 3, a projecting piece 3a, which is convenient for operating the fastening means 4 described later, is extended laterally. The recesses 10 and 11 between the one-side contact body 2 and the other-side contact body 3 allow the outer peripheral portion of the anchor bolt g to be held by wide surface contact.

The fastening means 4 is provided on the one-side contact body 2 and the other-side contact body 3 to fix the outer peripheral portion of the anchor bolt g when it is clamped. 12 and
It consists of an engagement piece 13.

The receiving piece 12 is provided on the one-side abutting member 2 or the other-side abutting member 3 (provided on the one-side abutting member 2 in this embodiment). A pair of notches are formed on both sides thereof in a substantially U-shape.

The engaging piece 13 is provided on the other-side abutting member 3 or the one-side abutting member 2 (in this embodiment, provided on the other-side abutting member 3), and is attached to the receiving members 12, 12, respectively. As shown in FIG. 2, the other-side abutting members 3 are provided on both sides of the other-side abutting member 3 so as to correspond to the receiving pieces 12, 12.
More specifically, cut-and-raised portions are provided so that the edge portions are directed outward.

This cut-and-raise occurs when the one-side contact body 2 and the other-side contact body 3 are attached to each other and the receiving piece 12 and the engaging piece 13 are locked. It has a degree of fastening such that the side contact members 3 are pulled inward to each other (to the extent that the nipped anchor bolts g do not easily move or drop), and the two-side contact members 2 and the other side By forming the contact body 3 from a rigid steel material or a synthetic resin, the two members 2 and 3 exhibit spring characteristics and exhibit a desired degree of fastening. When the engaging piece 13 is locked with the receiving piece 12, the locking piece 13 is pushed in from the opening of the receiving piece 12, thereby receiving the receiving piece 1.
2 and the engagement piece 13 are engaged with each other, so that the movement of the two 12, 13 is restricted.

Therefore, the rod member supporting device A according to the embodiment of the present invention configured as described above has the following effects. When holding the anchor bolts g for embedding the anchor bolts g, which are rod members, in the concrete foundation f, first, a pair of molds b and c provided at a predetermined interval are attached to FIG. As shown in FIGS. 3 and 4, the connection fitting 5 is attached.

Then, the mounting body 1 is fixed to its locking projections 9, 9
When the fitting body 1 is fitted so as to match the concave groove 8 of the connecting fitting 5, the mounting body 1 is stopped to the connecting fitting 5 to such an extent that it does not easily come off.

Next, while the outer portion of the anchor bolt g, which is a rod member, is brought into contact with the recess 10 of the one-side abutment 2 of the mounting body 1, the recess 11 of the other-side abutment 3 is fixed to the anchor bolt g.
Of the one-side contact body 2
As shown in FIGS. 1 and 4, the engaging pieces 13, 13 of the other-side abutting body 3 are locked to the second and second abutting bodies 3, and when the other-side abutting body 3 is pushed downward, the receiving piece 12 The engagement pieces 13 mesh with each other to restrict the movement of the one-side contact body 2 and the other-side contact body 3, and the anchor bolt g moves the one-side contact body 2 and the other-side contact body 3.
Is held to such an extent that it is not easily detached or dropped due to wide surface contact with the recesses 10 and 11. Further, the anchor bolts g are erected in the molds b and c with the correct straightness that does not tilt or the like by the support device A.

At this time, the engagement piece 13 of the other contact body 3 is
When being inserted into the U-shaped receiving piece 12 in engagement with the receiving piece 12, the U-shaped receiving piece 12 is twisted, and the recess 11 is formed by the spring-like restoring force of the engaging piece 13. Then, a predetermined tightening occurs between the one-side contact body 2 and the other-side contact body 3.

As shown in FIG. 5, this rod member supporting device A can also integrally form the mounting main body 1 and the connecting metal fitting 5 with each other. Receiving portions 7, 7 for accommodating the molds b, c are provided, and the receiving portions 7, 7 are laid over the pair of molds b, c to form the molds b, c.
The interval of c is maintained. On one side of the mounting body 1,
A one-side abutment 2 is provided, and another one-side abutment 3 similar to that of the above embodiment is attached to the one-side abutment 2.

Further, the rod member supporting device A according to the embodiment of the present invention.
As shown in FIG. 6, for example, it can be used for a scaffold group for building construction, for supporting a horticulture bed, etc., and a pair of mounting bodies 1, 1 are connected by a connecting body 20. The connecting body 20 is used as a scaffold, and the recesses 10 provided in the one-side abutting body 2 and the other-side abutting body 3 are provided.
11 sandwiches bar members g, g, which are scaffold pipes.

In FIG. 7, reference numeral 21 denotes a diameter correcting member which is provided in the concave portions 10 and 11 of the one-side contact member 2 and the other-side contact member 3 for sandwiching the outer peripheral portion of the bar member g, and As shown in FIG. 7A, the rod member g is formed in a half-split shape with a flange corresponding to the outer diameter of the rod member g. Even if the rod members g have different thicknesses, they can be similarly supported.

Further, as shown in FIG. 7 (b), a screw g1 is formed on the outer portion of the rod-shaped member g, and when the male screw g1 is to be clamped by the concave portions 10 and 11, the above-mentioned diameter is used. A female screw 21a meshing with the male screw g1 is screwed into the inner diameter portion of the correcting member 21, and the female screw 21a of the diameter correcting member 21 is meshed with the male screw g1 of the rod member g, whereby the rod member g can be arbitrarily set. It can be supported in the height direction.

[0025]

As described above, in the rod member supporting apparatus according to the present invention, the rod member is held in contact with the pair of recesses of the one-side abutting member and the other-side abutting member by wide surface contact, so that the rod member is held. The rod member is held to such an extent that it does not easily come off or fall down, and does not perturb the rod member. In addition, the attachment and detachment operation of the one-side abutment body and the other-side abutment body can be easily attached by pushing the receiving piece and the locking piece, and further separated by simply pulling up the other-side abutment body. The workability can be improved by supporting the rod member. And so on.

[Brief description of the drawings]

FIG. 1 is a front view of a mounted state showing a first embodiment of a rod member supporting device according to the present invention.

FIG. 2 is a perspective view showing a disassembled state of the rod member supporting device in FIG. 1;

FIG. 3 is a perspective view showing a connection fitting for attaching a mounting body of the rod member supporting device in FIG. 1;

FIG. 4 is a plan view showing an attached state of the rod member supporting device in FIG. 1;

FIG. 5 is a perspective view of a mounting body showing a second embodiment of the rod member supporting device according to the present invention.

FIG. 6 is a front view showing still another example of the rod member supporting device in FIG. 5;

FIG. 7 is a cross-sectional view illustrating a use state of a diameter correction member of the rod member in the rod member support device according to the present invention.

[Explanation of symbols]

 g rod member 1 mounting body 2 one-side contact body 3 other-side contact body 4 fastening means 10, 11 recess 12 receiving piece 13 engaging piece b, c formwork 21 diameter correction member

Claims (3)

[Claims] 1. A mounting body, a one-side contact body extending to the mounting body and having a recess corresponding to a part of the outer shape of the rod member, and the rod member attached to the one-side contact body. The other-side abutment body having a concave portion corresponding to a part of the outer shape of the, and a fastening means provided on the one-side abutment body and the other-side abutment body, the fastening means, A receiving piece provided on the one-side abutting body or the other-side abutting body, and an engaging piece provided on the other-side abutting body or the one-side abutting body and engaged with the receiving piece; A rod member supporting device, wherein an outer peripheral portion of the rod member is held between concave portions of the contact member and the other contact member. 2. A one-side abutment having a mounting body extending over a pair of molds and maintaining a space between the molds, and a concave portion extending from the mounting body and corresponding to a part of the outer shape of the rod member. A body, a second-side abutting body having a recess attached to the one-side abutting body and corresponding to a part of the outer shape of the rod member, and provided on the one-side abutting body and the other-side abutting body The fastening means is provided on the one-side abutting body or the other-side abutting body, and provided on the other-side abutting body or the one-side abutting body. A rod member supporting device comprising an engaging piece engaged with a receiving member, wherein a concave portion of the one-side contact member and the other-side contact member clamps an outer peripheral portion of the rod member. 3. A diameter correction member corresponding to the outer diameter of the rod member is provided in a concave portion between the one-side contact member and the other-side contact member for holding the outer peripheral portion of the rod member. The rod member supporting device according to claim 1 or 2.