JPH0439940Y2 - - Google Patents

Description

[Detailed explanation of the idea] [Purpose of invention]

(Industrial field of application) This invention is used for attaching horizontal members to pillars in an adjustable angle in structures such as roofs and fences installed on walkways, balconies, terraces, etc. This invention relates to a coupling device. (Prior Art) Conventionally, there has been a device as shown in FIG. 8, for example, as a connection device between a support column and a cross member. Reference numeral 100 in the figure is a support column, and a cross member 102 is connected to the upper end portion of the support support 100 via a cross member receiver 101 in a crosswise manner. The horizontal member receiver 101 is pivotally connected to the support column 100 by a central bolt 103, and has a curved elongated hole 104 whose center of curvature is the central bolt 103 formed in the lower part, and bolts (not shown) are formed in the lower part. The cross member 102 is connected to the upper part using. The horizontal member receiver 101 can be attached to the support 100 and the cross member 10 by tightening the fixing bolt 105 passed through the curved elongated hole 104 to the support 100 side together with the central bolt 103.
At this time, the cross member 102 can be rotated around the central bolt 103 within the length range of the curved elongated hole 104, and the angle at which the cross member 102 is attached to the support column 100 can be changed. The above-mentioned connecting device is used, for example, to connect girders (horizontal members) and columns of a roof body installed in a passageway,
The attachment angle of the girder to the support can be adjusted according to the slope of the passage. (Problem to be solved by the invention) However, in the conventional coupling device as described above, only the lower part of the cross member 102 is held by the cross member receiver 101, so that the support 100 and the cross member 1
If a force such as snow or wind is applied to a structure that includes 02 as a component, the upper part of the cross member 102 will
There was a risk of deformation away from zero, and the connection function was insufficient. (Purpose of the invention) This invention was made in view of the conventional situation, and aims to connect the support and the cross member more firmly without impairing the ability to adjust the attachment angle of the cross member to the support. The object of the present invention is to provide a connection device between a column and a cross member that can be used to connect a column and a cross member.

[Structure of the idea]

(Means for solving the problem) The device for connecting a column and a cross member according to this invention connects the cross member to the column in a cross state on a cross member receiver attached to the column so that the angle can be adjusted. , a rising portion facing the cross member mounting surface of the strut is provided on the upper part of the cross member, and a plurality of vertically long bolt insertion holes are provided above the cross member intersection portion of the strut to the cross member mounting surface. A cross member presser is provided, which has a mounting portion and a presser portion whose lower edge forms an arc shape along the longitudinal direction of the cross member, and the cross member presser is attached with a fixing bolt passed through each bolt insertion hole. is fixed to the support column, and the rising portion of the cross member is held between the presser portion and the cross member mounting surface of the support support. (Example) This invention will be explained below based on the drawings. FIGS. 1 to 7 are diagrams illustrating an embodiment of this invention. That is, in this embodiment, as shown in FIG. 7, in a roof body 1 provided along a passage, a support 2 and a girder 3, which is a cross member, are connected. The roof body 1 is supported by a plurality of pillars 2 erected symmetrically and at appropriate intervals along both sides of the passage, and on opposing surfaces of the respective pillars 2 across the passage, The girders 3, 3 are connected in parallel on both sides of the aisle so that the columns forming a row on both sides of the aisle are connected near their upper ends, and between both the girders 3, 3, upwardly curved rafters 4 are arranged at equal intervals. It has been erected. In addition, a panel receiver 5 made of a long material is installed between the center portions of each rafter 4, and the rafter 4 and panel receiver 5
The roof panel 8 is clamped and held by panel pressers 6 and 7 which are fixed along the upper surfaces of these panels. Note that the roof panel 8 includes, for example, girders 3 and rafters 4.
and panel receivers 5, respectively. As shown in FIGS. 1 to 3, the support column 2 is
It consists of a hollow member with a rectangular cross section, and its upper end is closed with a cap 9. The girder 3 is also made of a hollow member, and has a rising portion 3a in the upper part that is an upwardly extending wall portion facing the girder attachment surface (cross member attachment surface) of the support column 2, and a raised portion 3a of the rafter 4. Rafter holding parts 3b and 3c for receiving the end face and the lower face of the same end are integrally molded in the longitudinal direction, and a rain gutter part 3d is formed between the rising part 3a and the rafter holding part 3b. . In addition, the girder 3 has a panel holding portion 3e projecting from the bottom of the rain gutter portion 3d for holding down the lower edge of the roof panel 8, and a section approximately C shaped groove 3f
is formed. The rain gutter portion 3d communicates with, for example, a vertical gutter (not shown) attached along an arbitrary support. The head of a connecting bolt 13 for connecting a girder holder to be described later is fitted into the groove 3f, and the connecting bolt 13 is inserted into the groove 3f.
It is slidable and non-rotatable along f and has a threaded portion protruding from the girder 3. In addition, when connecting the girder 3 and the rafter 4, after screwing the U-shaped connector 10 (shown in FIG. 3) to the rafter holding part 3b that receives the end face, this connector 10 and the rafter are connected. 4, and screwed to the connecting tool 10 from above and below the rafter 4. When connecting the pillar 2 and the girder 3,
Girder receivers (cross member receivers) 11,
and a girder presser (crosspiece presser) 12 are provided. As shown in FIG. 4, the girder receiver 11 is
The mounting part 1 is made of a bent plate member as a whole and faces the girder mounting surface of the support column 2.
A connecting portion 11b extending horizontally into the inside of the roof body and having its tip bent upward is connected to the upper end of the connecting portion 1a. The mounting portion 11a has a bolt hole 11c slightly above the center, and a curved long hole 11 having the bolt hole 11c as the center of curvature below the bolt hole 11c.
d is formed. Note that the mounting portion 11a
has an arcuate lower end, so that when the girder receiver 11 attached to the support column 2 is tilted to the maximum, the corner does not protrude from the girder attachment surface of the support column 2. Further, the connecting portion 11b has a plurality of (two in the illustration) bolt holes 11e formed at the bent tip. The girder receiver 11 abuts the connecting portion 11b on a portion extending from the lower surface of the girder 3 to the inner wall of the roof body, and inserts the threaded portion of the aforementioned connecting bolt 13 into the bolt hole 11e to insert the connecting portion 11b into the connecting portion 11b. A nut 14 is screwed onto the bolt 13 to connect it to the girder 3. The girder receiver 11 is provided with a center bolt 15 and a fixing bolt 16 in the bolt hole 11c and the curved elongated hole 11d of the mounting portion 11a, and is inserted and fixed in advance into the inner space of the support column 2. By tightening these bolts 15 and 16 to the back plate 17,
The lower part of the girder 3 is held in the strut 2. Furthermore, a cap 20 is fitted onto the head of the nut 14 and each bolt 15, 16. On the other hand, as shown in FIG. 5, the girder retainer 12 is made of a plate member as a whole, and
A mounting portion 12b to the girder mounting surface having a plurality of (two in the illustration) bolt insertion holes 12a that are elongated in the vertical direction, and a holding portion 12c whose lower edge forms an arc shape along the longitudinal direction of the girder 3. It is connected to the top and bottom. This girder presser 12 has a stepped portion 12d at the boundary between the attachment portion 12b and the presser portion 12c on the surface facing the support column 2, and
The holding portion 12c is thinned by the thickness of the rising portion 3a. Note that the holding portion 12c in this embodiment has a vertical dimension approximately twice that of the rising portion 3a, and the lower edge portion is approximately semicircular. The above-mentioned girder retainer 12 sandwiches the rising portion 3a between the girder mounting surface of the support column 2 and the presser portion 12c, and also connects the lower edge of the presser portion 12c to the upper surface of the girder 3 (bottom wall of the rain gutter portion 3d). The backing material 19 is brought into contact with the support column 2, and a fixing bolt 18 is provided in each bolt insertion hole 12a, and the backing material 19 is inserted and fixed in advance into the inner space of the support column 2.
By tightening these bolts 18, the rising portion 3a, which is the upper part of the girder 3, is held in the column 2. Here, the above-mentioned girder receiver 11 and girder presser 1
2 is the fixing bolt 1 on the girder receiver side when the girder 3 is set perpendicular to the column 2 (the state shown in Figure 1).
6 corresponds to the center portion of the curved elongated hole 11d, and the upper end portion of the bolt insertion hole 12a corresponds to the fixing bolt 18 on the supporter side. In this way, the connecting device is connected to the spar retainer 12.
The girder 3 is held between the upper and lower sides by the girder receiver 11 and the girder mounting surface of the strut 2 and the presser part 12.
By sandwiching and holding the rising portion 3a between the roof body 1 and the roof body 1, it is possible to ensure that the upper part of the girder 3 is not deformed away from the support column 2 even if force is applied to the roof body 1 due to snow accumulation or wind. prevent. Next, when connecting the girder 3 to the support column 2 diagonally depending on the slope of the passage or the stepped portion, the center bolt 15
After temporarily tightening the fixing bolts 16, the girder 3 and the girder receiver 11 are rotated to a predetermined angle within the length range of the curved elongated hole 11d around the central bolt 15, and each bolt 15 is rotated to a predetermined angle. , 16 completely. In addition, in the girder holding tool 12, the rising portion 3a is held between the holding portions 12c, the lower edge thereof is brought into contact with the upper surface of the girder 3, and the fixing bolt 18 is tightened. At this time, when the girder 3 is tilted to the maximum, the connecting device has a curved elongated hole 11d in the fixing bolt 16 on the girder receiver side, as shown in FIG.
The end of the holder corresponds to the fixing bolt 18 on the supporter side.
The lower end of the bolt insertion hole 12a corresponds to the lower end of the bolt insertion hole 12a. Note that depending on the configuration of the girder, the holding part 12c
In some cases, the lower edge of the girder is not brought into contact with the girder. In other words, the above-mentioned connecting device can steplessly set the mounting angle of the girder 3 within the length range of the curved elongated hole 11d and the bolt insertion hole 12a.
In addition, since there are a plurality of fixing bolts 18 for attaching the girder presser, and the vertical dimension of the presser portion 12c is approximately twice that of the rising portion 3a, and its lower edge is shaped like an arc,
There is no fear that the girder presser 12 will rotate after being fixed, and the presser part 12c can always be brought into contact with the girder 3, and the clamping area of the presser part 12c with respect to the rising part 3a can always be kept almost constant. This allows an even stronger connection to be maintained at any angle. Note that the device for connecting a column and a cross member according to this invention is not limited to the above-mentioned embodiments, and includes, for example, the detailed structure of the cross member presser including the number of bolt insertion holes, and the rise of the cross member. The structure of the section can be changed as appropriate. In addition to the connection between the girder 3 and the pillar 2 of the roof body 1 shown in the above embodiment, it can also be used to connect the support and girder in the roof body of a veranda, terrace, pergola, etc., or to connect the support and horizontal frame constituting a fence. It can also be applied to connections with materials.

[Effect of the idea]

As explained above, according to the device for connecting a column and a cross member of this invention, the cross member is connected to the column in a cross state on the cross member receiver attached to the column so that the angle can be adjusted, A rising portion facing the cross member mounting surface of the strut is provided on the upper part of the cross member, and a plurality of vertically long bolt insertion holes are provided on the upper side of the cross member intersecting portion of the strut to the cross member mounting surface. A cross member presser is provided, which includes a mounting portion and a presser portion whose lower edge forms an arc shape along the longitudinal direction of the cross member,
The cross member presser is fixed to the column with fixing bolts passed through each bolt insertion hole, and the rising part of the cross member is held between the presser and the cross member mounting surface of the column. In addition to being fully equipped with the ability to adjust the mounting angle of the horizontal member against the pillar, the two are not deformed to a state where they are separated by external force, and in all mounting positions within the above adjustment range, the horizontal member It has the excellent effect of being able to connect materials even more firmly.

[Brief explanation of the drawing]

Figure 1 is a front view of the connection between the support and girder in one embodiment of this invention, Figure 2 is a plan view of the support with the cap removed, and Figure 3 is a side view of the connection shown in Figure 1. A partial sectional view, FIG. 4 is a perspective view illustrating a girder holder, and FIG. 5 is a perspective view illustrating a spar retainer.
FIG. 6 is a front view illustrating a state in which girders are diagonally connected, FIG. 7 is a perspective view illustrating a roof body, and FIG. 8 is a front view illustrating a conventional connecting device. 2... Support column, 3... Girder (horizontal member), 3b... Rising part, 11... Girder receiver (horizontal member receiver), 12...
...Girder holding tool (horizontal material holding tool), 12a...Bolt insertion hole, 12b...Mounting part, 12c...Pressing part,
18...Fixing bolt.

Claims (1)

[Scope of utility model registration request] A cross member is connected to the support in a crosswise manner on a cross member receiver attached to the support in an angle-adjustable manner, and a rising portion is provided on the upper part of the cross member to face the cross member mounting surface of the support, and Above the intersection of the crosspieces of the struts, there is an attachment part to the crosspiece mounting surface that has a plurality of vertically long bolt insertion holes, and a holding part whose lower edge forms an arc shape along the longitudinal direction of the crosspieces. A cross member presser is provided, and the cross member presser is fixed to the column with fixing bolts passed through each bolt insertion hole, and the cross member is held between the presser portion and the cross member mounting surface of the column. A device for connecting a column and a cross member, characterized by holding a rising portion of the column.