JP2003239396A - Horizontal member connecting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve construction accuracy in constructing a building by connecting horizontal members with the accurate alignment of the mutual space and height of the horizontal members to be connected. <P>SOLUTION: An engaging recess 10 is formed at a wood cross-sectional face part of a horizontal member 2 formed of shape steel, and an engaging protrusion 11 corresponding to the engaging recess 10 is formed at a connecting fitting 3. The connecting fitting 3 is bolted to one horizontal member 2 to be connected, and the connecting fitting 3 and the other horizontal member 2 are bolted while engaging and supporting the engaging recess 10 of the other horizontal member 2 to the engaging protrusion 11 of the connecting fitting 3. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The invention of this application relates to a connecting structure for horizontal members. More specifically, the invention of this application relates to a connecting structure for horizontal members which can be connected by accurately aligning the intervals and heights of the horizontal members to be connected and improving the construction accuracy when building a building. It is a thing.

[0002]

2. Description of the Related Art Conventionally, when constructing a building, for example, as illustrated in FIG. 6, a cross member (2), (2) such as a beam member or a girder member connecting the upper ends of the pillar members (1). When connecting, horizontal members (2) made of shaped steel such as H-shaped steel and I-shaped steel,
(2) is connected via a connecting fitting (3) made of a metal plate such as a steel plate.

Further, as described above, the horizontal members (2), (2)
When connecting to each other via the connecting metal fitting (3), as shown in FIG. 6, the connecting metal fitting (3) and the horizontal member (2),
Bolt holes (4), (4), formed in the connection part of (2), ...
The bolts (5), (5), ...

[0004]

[Problems to be Solved by the Invention]
In order to smoothly insert the bolt (5) into the bolt (4) of the connecting fitting (3) and the horizontal member (2), the inner diameter of the bolt hole (4) of the connecting fitting (3) is set to the bolt. It is formed to be larger than the outer diameter of (5), and the bolt hole (4) of the connecting metal fitting (3) and the bolt hole (4) of the horizontal member (2) are misaligned and the bolt (5) is difficult to insert. in case of,
Separately from the bolt holes (4), the connecting holes (6) and (6) formed between the bolts (4) and (4) of the connecting fitting (3) and the horizontal member (2) are used as (7). ) And move it up, down, left and right as shown by the arrow in Fig. 6 to move the bolt holes (4),
After aligning the holes in (4), the bolts (5) are inserted and tightened to secure the bolts. However, between the bolt holes (4) and bolts (5) of the connecting metal fitting (3). Due to the clearance, the horizontal members (2), (2) in the connecting part are displaced from each other in space and height, and it is difficult to keep the space and height constant.
There was a problem that the construction accuracy at the time of building the building was poor, such as the horizontal members (2), (2), ...

In FIG. 6, reference numeral (8) denotes upper and lower end surfaces of a horizontal cross member (2) made of the shape steel in order to polymerize and integrate the shape steel and the wood to form a composite horizontal cross member, if necessary. It is a piece of wood that polymerizes and integrates into a part.

The invention of this application has been made in view of the above-described circumstances, and solves the above problems and accurately aligns the intervals and heights of the horizontal members to be connected. It is an issue to be solved to provide a connecting structure of horizontal members that can be connected and the construction accuracy at the time of building construction is improved.

[0007]

The invention of this application was made in order to solve the above-mentioned problems, and the first invention is to connect a horizontal member made of shaped steel through a connecting metal fitting. In the connecting structure of the horizontal members, the engaging recess is formed in the mouth part of the horizontal member, and the engaging protrusions corresponding to the engaging recesses are formed in the connecting fitting to connect one of the horizontal members. The connecting metal fitting is bolted to the bridge member, and the connecting metal fitting and the other horizontal member are bolted while the engaging projection of the connecting metal fitting is engaged with and supported by the engaging recess of the other horizontal member. A connecting structure for horizontal members is provided.

According to a second aspect of the present invention, engaging recesses are formed at symmetrical positions above and below the ostium surface portion of the horizontal member, and engaging projections corresponding to the engaging recesses are provided above the connecting fitting. And a connecting structure for the horizontal member, which is formed at a target position below.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The invention of this application has the characteristics as described above, and the embodiments thereof will be described below.

FIG. 1 is a front view of an essential part illustrating an embodiment of the invention of this application, and FIG. 2 illustrates an embodiment of a horizontal member to be used in the above embodiment. Front view,
FIG. 3B is a perspective view of an essential part, FIG. 3 illustrates an embodiment of a connecting fitting used in the above embodiment, and FIG. 3A is a front view.
(B) is a side view and (c) is a plan view.

1 to 3 exemplify an embodiment in which the horizontal members (2) and (2) are connected to each other in the extension direction (length direction) via a connecting fitting (3).

For example, as illustrated in FIGS. 1 to 3, in the invention of this application, the horizontal members (2) and (2) made of the same shaped steel as described above are formed of metal plates such as steel plates. In the connection structure of the horizontal members which are connected in the extension direction (the length direction) via the connecting members (3) made of flat plate-shaped metal fittings, the web portion (9) of the horizontal members (2) An engaging recess (10) in the shape of a square groove is formed in the groove, and an engaging protrusion (11) corresponding to the engaging recess (10) is formed in the connecting metal fitting (3) to connect one side. The connecting fitting (3) is bolted to the web portion (9) of the material (2), and the engaging projection (11) of the connecting fitting (3) is extended in the extending direction (length direction).
The metal fitting (3) and the other horizontal member (2) while supporting the other horizontal member (2) by engaging the engaging recess (10) of the other horizontal member (2) connected to the other horizontal member (2). The web portion (9) of (1) is bolted.

In the invention of this application, when the engaging projection (11) is formed on the connecting fitting (3), the connecting member is connected at a position corresponding to the engaging recess (10) of the horizontal member (2). It is preferable to cut and raise the metal fitting (3) to form the engaging projections (11) as illustrated in FIG. 3, because the engaging projections (11) can be formed easily and inexpensively.

Further, as described above, one of the horizontal members (2)
The connecting fitting (3) is bolted to the engaging projection (11) of the connecting fitting (3) in the extension direction (length direction), and the engaging recess (2) of the other horizontal member (2) is connected. When the connecting work for bolting the connecting fitting (3) and the other horizontal member (2) while engaging and supporting 10) is performed at the construction site, for example, the following construction order may be performed.

1) With the horizontal member (2) placed on the floor,
As illustrated in FIG. 1, the engaging projection (11) of the connecting fitting (3) is provided on the upper surface of the engaging recess (10) of one of the horizontal members (2).
While bringing the upper surfaces into contact with each other to engage with each other, the connecting fitting (3) is brought into contact with the fitting mounting surface of the web portion (9) of the horizontal fitting (2), and the connecting fitting (3) and the horizontal fitting (2). The two bolts (5) are inserted and tightened in the two bolt holes (4) formed in the connection portion of the web portion (9) of FIG.

2) One horizontal member (2) to which the connecting fitting (3) has been bolted is joined to the upper end of the column member (1) in the same manner as in FIG. 6 described above, and one of the joined members is joined. For engagement of the other horizontal member (2) which is lifted by a crane and connected in the extension direction (length direction) on the upper surface of the engaging projection (11) of the connecting fitting (3) bolted to the horizontal member (2) Recess (1
0) The upper surface is brought into contact with and engaged as illustrated in FIG. 1, and the other horizontal member (2) is mounted and supported.

3) As illustrated in FIG. 1, it is formed between the bolt holes (4) and (4) formed in the web (9) of the connecting fitting (3) and the other horizontal member (2). In the holes (6) and (6) of FIG.
Is inserted and moved up, down, left and right to move the engaging recess (10) of the other horizontal member (2) into the engaging projection (1) of the connecting fitting (3).
1) is closely brought into contact with and engaged with and positioned, and into the two bolt holes (4) formed in the connecting portion of the connecting fitting (3) and the web portion (9) of the horizontal member (2), By inserting and tightening the two bolts (5) in the same manner as in FIG. 6 described above, the bolts are fixed and the connecting work of the horizontal members (2) and (2) is completed.

In FIGS. 1 to 3, an engaging recess (9) is formed in the lateral surface of the transverse member (2), and an engaging projection (9) corresponding to the engaging recess (9) is formed. 10)
When forming the connecting metal fitting (3), the engaging recesses (9) are formed in both wood mouth surface portions of the horizontal member (2), and the engaging recesses ((1) and (2) of the other horizontal member (2) are formed. Although the embodiment in which the engagement protrusion (10) corresponding to 9) is formed is illustrated,
As described above, one horizontal member (2) when placed on the floor
When the connecting fitting (3) is bolted to the floor, the engaging recess (9) and the engaging recess (9) located on the side of the horizontal member (2) can be easily positioned and bolted on the floor surface. The protrusion (10) may not be formed.

Further, in FIGS. 1 and 2, (8)
As described above, the wood is a piece of wood which is polymerized and integrated with the upper and lower end surface portions of the horizontal member (2) as necessary.

As described above, in the invention of this application,
The engaging recess (9) of the other horizontal member (2) is engaged with and supported by the engaging projection (10) of the connecting fitting (3) bolted to the one horizontal member (2) to be connected. And position it by bolting the connecting fitting (3) and the other horizontal member (2),
Since the horizontal members (2) and (2) are connected via the connecting metal fitting (3), the intervals and heights of the horizontal members (2) and (2) to be connected are accurately aligned. It can be connected, therefore the building adjustment at the time of the upper building, the horizontal material (2),
(2), ... Sending out, accommodation of internal building features, etc.
The construction accuracy when building a building is improved.

Further, in the invention of this application, when the engaging recess (10) is formed in the mouth end portion of the horizontal member (2), for example, as shown in FIG. Engaging recesses (10), (10) are formed at symmetrical positions above and below the wood mouth surface of the web part (9), and engaging projections corresponding to the engaging recesses (10), (10). When (11) and (11) are formed at symmetrical positions above and below the connecting fitting (3) as illustrated in FIG. 3, as illustrated in FIG. When engaging and supporting the engaging recess (10) of the horizontal member (2) with the engaging protrusion (11) and bolting, the engaging protrusions (11) are engaged without being restricted by the vertical and downward directionality. It is possible to support it by engaging it at two points, that is, the upper and lower parts. It may be bolted to further accurately positioned.

FIG. 4 is a front view of a main part illustrating a different embodiment of the invention of this application, FIG. 5 illustrates an embodiment of a connecting fitting used in the above embodiment, and (a) is a front view. Figure,
(B) is a side view and (c) is a plan view.

4 and 5 show horizontal members (2) and (2).
This is an example of an example in which the are connected in the orthogonal direction (shaping direction) via the connecting fitting (3).

For example, as illustrated in FIGS. 4 and 5, the invention of this application is such that the horizontal members (2) and (2) made of the same shape steel as described above are bent into a metal plate such as a steel plate. In the connection structure of the horizontal members which are connected in the orthogonal direction (the bending direction) through the connecting members (3) made of the T-shaped cross-shaped metal members formed in the same manner as in the above-mentioned FIG. (2)
Is formed with an engaging recess (10) in the mouth end portion of the web portion (9) of the same, and an engaging projection (11) corresponding to the engaging recess (10) is provided with a connecting fitting (3) having a T-shaped cross section. The plate (13) of the connecting metal fitting (3) is bolted to the web portion (9) of one of the horizontal members (2) which is formed on the upright plate (12) of the connecting metal fitting (3). The fitting projection (11) is engaged with the engaging recess (10) of the other horizontal member (2) to be connected in the orthogonal direction (shaping direction) to support the horizontal member (2) while connecting the metal fitting ( 3) and the web portion (9) of the other horizontal member (2)
It is characterized by being bolted to.

In the invention of this application, when the engaging projection (11) is formed on the upright plate (12) of the connecting fitting (3), the engaging recess (10) of the horizontal member (2) is formed. The upright plate (12) of the connecting metal fitting (3) at a position corresponding to is cut and raised, for example, as illustrated in FIG.
Forming 1) is preferable because the engaging projection (11) can be formed easily and inexpensively.

Further, as described above, one of the horizontal members (2)
The connecting fitting (3) is bolted to the engaging projection (11) of the connecting fitting (3), and the engaging recess (10) of the other horizontal member (2) is connected to the engaging projection (11) in the orthogonal direction (shaping direction). ) Is engaged and supported, the connecting work for bolting the connecting fitting (3) and the other horizontal member (2) at the construction site may be performed in the following construction order, for example.

1) With the horizontal member (2) placed on the floor,
As illustrated in FIG. 4, the base plate (13) of the connecting metal fitting (3) is brought into contact with the metal fitting mounting surface of the web portion (9) of the one horizontal member (2), and is connected as illustrated in FIG. The four bolt holes (4) formed in the connecting portion of the base plate (13) of the metal fitting (3) and the web portion (9) of the horizontal member (2) have four bolts in the same manner as in FIG. 6 described above. Insert (5), tighten, and bolt.

2) One horizontal member (2) to which the connecting fitting (3) has been bolted is joined to the upper end of the column member (1) in the same manner as in FIG. 6, and the one of the joined members is joined. The upright plate (1) of the connecting fitting (3) bolted to the horizontal member (2)
FIG. 4 illustrates the upper surface of the engaging projection (11) formed in 2) and the upper surface of the engaging recess (10) of the other horizontal member (2) that is lifted up by a crane and connected in the orthogonal direction (shaping direction). As described above, they are brought into contact with each other and engaged with each other, and the other horizontal member (2) is mounted and supported.

3) As illustrated in FIG. 4, a bolt hole (4) formed in the connecting portion of the upright plate (12) of the connecting fitting (3) and the web portion (9) of the other horizontal member (2). ,
Insert the shim (7) into the shim holes (6) and (6) formed between (4) and move it up, down, left and right to engage the other horizontal member (2). The fitting recess (10) is brought into close contact with the engaging projection (11) of the connecting fitting (3) to engage and position it, and the upright plate (12) and the cross member (2) of the connecting fitting (3) are positioned. 2) formed on the connecting portion of the web portion (9)
By inserting and tightening two bolts (5) into the individual bolt holes (4) in the same manner as in FIG. 6, the bolts are fastened to connect the horizontal members (2) and (2). Complete the work.

Further, in FIG. 4, (8) is wood, which is polymerized and integrated with the upper and lower end surface portions of the horizontal member (2) as necessary, as described above.

Further, in FIG. 5A, the arrow indicates the direction in which the engaging projection (11) is engaged with the engaging recess (10).

As described above, also in the different embodiment of the invention of this application, as in the above-described embodiment, the horizontal members (2), (2) to be connected are accurately positioned with respect to the distance and height. They can be connected together and the construction accuracy at the time of building construction is improved.

Also, in a different embodiment of the invention of this application, as in the above-described embodiment, as shown in FIGS. 4 and 5, the web portion (9) of the horizontal member (2) is formed. Engaging recesses (10) at symmetrical positions above and below the mouth end portion,
(10) is formed and the engaging recesses (10),
When the engaging projections (11), (11) corresponding to (10) are formed at symmetrical positions above and below the upright plate (12) of the connecting fitting (3), as in the above-described embodiment. The engaging recess (10) can be engaged with and supported by the engaging protrusion (11) without being restricted by the upward and downward directionality, and more accurately positioned at the upper and lower positions. It can be bolted.

Of course, the invention of this application is not limited to the above-mentioned embodiments, but the shapes and structures of the horizontal members and the connecting fittings, the shapes of the engaging recesses and the engaging projections, the forming method, and the like. It goes without saying that various details are possible.

[0035]

As described in detail above, according to the invention of this application, the intervals and heights of the horizontal members to be connected can be accurately aligned and connected, and the construction accuracy at the time of building a building is improved. .

[Brief description of drawings]

FIG. 1 is a front view of a main part illustrating an embodiment of the invention of this application.

FIG. 2 illustrates an embodiment of a horizontal member used in the embodiment of the invention of the present application, (a) is a front view of a main part,
(B) is a perspective view of a main part.

FIG. 3 illustrates an example of a connecting fitting that can be used in the same embodiment of the invention of this application, (a) is a front view, and (b) is a view.
Is a side view and (c) is a plan view.

FIG. 4 is a front view of a main part illustrating a different embodiment of the invention of this application.

FIG. 5 illustrates an example of a connecting fitting that can be used in the same embodiment of the invention of this application, (a) is a front view, and (b) is a front view.
Is a side view and (c) is a plan view.

FIG. 6 is a perspective view of a main part illustrating a conventional example.

[Explanation of symbols]

1 pillar material 2 horizontal materials 3 connection metal fittings 4 bolt holes 5 Volts 6 Shino hole 7 Shino 8 timber 9 Web Department 10 Engagement recess 11 Engagement protrusion 12 Upright board 13 board

Claims (2)

[Claims] 1. A connecting structure of horizontal members formed by connecting horizontal members made of shaped steel through connecting metal fittings, wherein an engaging recess is formed at a mouth end portion of the horizontal member and the engaging recess is formed. Is formed on the connecting fitting, the connecting fitting is bolted to one of the horizontal members to be connected, and the engaging protrusion of the connecting fitting is engaged with the engaging recess of the other horizontal member. A structure for connecting horizontal members, which is characterized in that the connecting metal fitting and the other horizontal member are bolted together while being supported. 2. An engaging recess is formed at a symmetrical position above and below the mouth of the horizontal member, and engaging projections corresponding to the engaging recess are provided at target positions above and below the connecting fitting. The horizontal structure connecting structure according to claim 1, which is formed.