JPH0422659Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) This invention is a joist rack or large puller for fixing the joist racks or large pullers that make up the floor of a house on the inner surface of the foundation.
This invention relates to a mounting device for a large pull end.

(Prior Art) Conventional installation of joist hooks and large pull ends will be explained by taking, for example, a joist hook attachment device as an example.

Figure 8 shows the conventional joist installation structure;
The figure shows a receiving bracket, which is a conventional mounting device for attaching a joist.

The receiving metal fitting a has a locking plate d erected at the front end of a horizontal receiving plate b, and a mounting plate f, which is connected to the foundation e, is suspended from the rear end of the horizontal receiving plate b. Two or more bolt insertion holes g (two in the illustrated example) are formed in the mounting plate f. The thus constructed receiving bracket a is assembled by fitting the bolt insertion hole g of the mounting plate f into the embedded bolt h buried in the appropriate position of the foundation e, and tightening the nut i to the embedded bolt h. is fixed to the inner surface of the Then, a joist hook c is fitted between the locking plate d of the support fitting a fixed to the foundation e and the inner surface of the foundation e, and the bottom surface of the joist hook c is brought into contact with the top surface of the horizontal support plate b. As a result, the joist c was fixedly placed on the foundation e.

(Problem to be solved by the invention) However, in the above-mentioned joist installation device, the height of the receiving bracket is determined by the position of the embedded bolt, so the height of the bolt embedded in the foundation is If the position of the bolt is shifted, or if the position of the bolt is shifted due to leveling the top of the foundation, the fixing position of the bracket relative to the top of the foundation will shift. In other words, there was a problem in that the height of the joist supported by the receiving metal fitting relative to the top of the foundation deviated, and it took time and effort to correct this deviation. Furthermore, a decrease in construction accuracy is also unavoidable. Further, the mounting device shown in FIG. 9 is for mounting a joist hook, and cannot be used for mounting a joist.

(Means for Solving the Problems) In the joist hook/large pull end mounting device of the present invention, large pull clamp holding pieces that clamp both sides of the large pull end are mounted on both left and right sides of the front end of the horizontal receiving plate. At the same time, the rear edges of both of the large pulling clamps are bent outward at right angles to extend the joist clamping clamp that holds the joist between the inner surface of the foundation. The rear end of the horizontal receiving plate is hung down to form a mounting plate, and this mounting plate is provided with at least two elongated bolt insertion holes that are long in the vertical direction. A receiving metal fitting with a plurality of lateral grooves formed at a regular pitch on one side, and a flat plate-like plate with a bolt insertion hole formed on one side and a plurality of lateral grooves formed on one side at a regular pitch. The receiving bracket is attached by inserting a long bolt insertion hole into the embedded bolt buried in the appropriate place on the inner surface of the foundation, and the washer is attached by inserting the bolt insertion hole into the embedded bolt, and the unevenness of the washer is After the teeth and the concave and convex teeth formed on the mounting plate of the receiving fitting are engaged at appropriate positions and the vertical height position is adjusted, the mounting plate and the washer are tightened with nuts.

(Function) One mounting device can be used for both mounting of joists and large pulls. Furthermore, the mounting height of the receiving metal fitting relative to the foundation can be adjusted by the length of the bolt insertion elongated hole.

(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.

Fig. 1 is a perspective view showing the installation of the joist hook, Fig. 2 is a perspective view showing the installation of the large pull end, Fig. 3 is a perspective view of the bracket, Fig. 4 is a perspective view of the washer, and Fig. 5. 6 is a longitudinal side view showing a state in which the joist hanger is supported by a receiving metal fitting fixed to the foundation, FIG. FIG. 7 is a partially enlarged sectional view showing a state in which the mounting plate inserted through the embedded bolt and the washer are fastened with nuts.

The mounting device for the joist hook/large pull end of the present invention includes a bracket 1 and a washer 10 that support the joist hanger 16 or the large pull end 17 on the embedded bolt 8 buried in the appropriate position on the inner surface of the foundation 15. It is composed of. Insert the mounting device for the joist hook/large pull end into the embedded bolt 8, adjust the vertical height position of the bracket 1, and tighten the bracket 1 and washer 10 with the nut 14. The bracket 1 is attached to the foundation 15, and the joist hook 16 is attached to this bracket 1.
Alternatively, the large pull end portion 17 is supported.

The bracket 1 is attached to a joist hook 16 or a large end portion 17.
in contact with the bottom surface of the joist hanger 16 or the large pull end 1
7, on both left and right sides of the front end of the horizontal receiving plate 2 that supports the horizontal receiving plate 2, which holds the large pulling end portions 17 on both sides.
a, 3a are formed vertically so as to face each other, and the rear edges of these two large pulling support pieces 3a, 3a are bent outward at right angles to form the foundation 1.
The joist hook holding pieces 3b, 3b are extended and formed to hold the joist hook 16 between the inner surface of the horizontal support plate 2, and the mounting plate for attaching the support fitting 1 to the foundation 15 has the rear end of the horizontal support plate 2 hanging down. 6. The large pulling end portion 17 held in each of the large drawing clamp holding pieces 3a, 3a
Nail insertion hole 5a for fixing with nail 18 etc.
An elastic member 5 having a through hole in the center is fitted into the nail insertion hole 5a. Further, the joist hook holding piece 3b is also provided with a nail insertion hole 5a for fixing the joist hook 16 held between it and the inner surface of the foundation 15 with a nail 18 or the like. The elastic member 5 is fitted. The mounting plate 6 has a plurality of vertically long pieces (two pieces in the illustrated example).
Elongated embedded bolt insertion holes 7, 7 are provided. The peripheral edge of the long embedded bolt insertion hole 7 on the surface 9 side of the mounting plate 6 is formed with uneven teeth 9a formed by a plurality of horizontal grooves at regular pitches.

The washer 10 formed of a flat plate has one side 12,
Similar to the surface 9 of the mounting plate 6, a plurality of lateral grooves 12a are formed at regular pitches. Further, this washer 10 is provided with an embedded bolt insertion hole 11.

Next, the case where the receiving metal fitting 1 is attached to the inner surface of the foundation 15 will be explained.

A receiver 1 is attached to an embedded bolt 8 (there are as many embedded bolts 8 as there are embedded bolt insertion slots 7 provided in the mounting plate 6) embedded in a suitable position on the inner surface of the foundation 15.
The embedded bolt insertion elongated holes 7 provided in the mounting plate 6 are inserted, and the washers 10 are fitted into each embedded bolt 8. Each washer 10 allows each embedded bolt 8 to pass through an embedded bolt insertion hole 11 provided in the washer 10 such that one side 12 contacts the surface 9 of the mounting plate 6. Then, the mounting plate 6 of the receiving metal fitting 1 and the washer 10 are connected by the nut 14 via the washer 13.
is fastened to the inner surface of the base 15, and the uneven teeth 12a formed on one side 12 of the washer 10 and the uneven teeth 9a formed on the surface 9 of the mounting plate 6 are engaged,
The bracket 1 is fixed at a proper position on the inner surface of the base 15.

In order to attach the joist hook 16 to the bracket 1 which is fastened to the embedded bolt 8 of the foundation 15 in this way, the joist hook 16 is inserted from above the bracket 1 by both joist hooks holding pieces 3.
Fitted between b, 3b and the inner surface of the foundation 15,
The bottom surface of the joist hook 16 is in contact with the top surface of the horizontal receiving plate 2, and the nail insertion hole 5a provided in the joist hook holding piece 3b
The joist hook 16 is fixed by driving a nail 18 through the elastic member 5 and fixing the nail. Note that the joist hook 16 is fixed using both joist hooks 3b, 3.
This may be done by providing a claw piece on the inner surface of each of b and biting into one side of the joist hook 16. In addition, in order to attach the large pull end portion 17, attach the large draw end portion 17 from above the receiving bracket 1 to both large pull clamp holding pieces 3a,
3a, the bottom surface of the large tension end portion 17 is in contact with the top surface of the horizontal receiving plate 2, and the nail 18 is driven into the nail insertion hole 5a provided in the large tension support piece 3a through the elastic member 5. By stopping, the large pull end 17 is fixed. Incidentally, the large-drawing end portion 17 may be fixed by providing claw pieces on the inner surfaces of the two large-drawing clamp holding pieces 3a, 3a, and biting into both side surfaces of the large-drawing end portion 17.

Here, since the embedded bolt insertion elongated hole 7 provided in the mounting plate 6 of the receiving bracket 1 is a long hole that is long in the vertical direction, the mounting position for the embedded bolt 8 is determined by this embedded bolt insertion elongated hole 7. It can be adjusted.
That is, it is possible to adjust the height of the joist hook 16, which is supported by the receiver 1 by coming into contact with the upper surface of the horizontal support plate 2 of the receiver 1, with respect to the top of the base.

(Effects of the invention) As described above, the installation position of the bracket with respect to the foundation can be adjusted by the installation device for the joist hook and large pull end of the invention, so that the embedded bolt embedded in the foundation can be adjusted. If the position of the joist or bolt is shifted due to leveling the top of the foundation, you can easily correct the height of the joist or the main pull relative to the top of the foundation. can. Moreover, this makes it possible to improve the construction accuracy of joist hanging or large pulling. Furthermore, one attachment device can be used for both joist hook and lumber end attachment.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing the installation of the joist hook, Fig. 2 is a perspective view showing the installation of the large pull end, Fig. 3 is a perspective view of the bracket, Fig. 4 is a perspective view of the washer, and Fig. 5. 6 is a longitudinal side view showing a state in which the joist hanger is supported by a receiving metal fitting fixed to the foundation, FIG. Fig. 7 is a partially enlarged cross-sectional view showing a state in which the mounting plate inserted through the embedded bolt and the washer are tightened with nuts, and Fig. 8 is a vertical side view showing a conventional joist mounting structure. FIG. 9 is a perspective view of a conventional receiving metal fitting. 1...Bracket fitting, 2...Horizontal support plate, 3a...Large pulling clamp holding piece, 3b...Joist hanging clamp holding piece, 6...Mounting plate,
7... Bolt insertion long hole, 8... Embedded bolt, 9
a, 12a... uneven tooth, 10... washer, 11...
Bolt insertion hole, 14... Nut, 15... Foundation,
16...Join hanging, 17...Ohiki.

Claims (1)

[Scope of utility model registration request] On both left and right sides of the front end of the horizontal support plate, large tensioning holder pieces that hold both side surfaces of the large tensioning end portion are erected so as to face each other, and the rear edges of these two large tensioning holder pieces are directed outward, respectively. A joist hook holding piece is bent at right angles to the inner surface of the foundation to hold the joist hook, and the rear end of the horizontal receiving plate is hung down to form a mounting plate. At least two long bolt insertion slots are provided in the
The mounting plate has a receiving bracket with uneven teeth formed by a plurality of horizontal grooves at regular pitches around the circumference of the elongated bolt insertion hole on the front side of the mounting plate, and a bolt insertion hole penetrated through and a plurality of uneven teeth formed at regular pitches on one side. It consists of a flat washer with concave and convex teeth formed by horizontal grooves, and the receiver is attached by inserting a long bolt insertion hole into the embedded bolt embedded in the appropriate place on the inner surface of the foundation, and then inserting the bolt insertion hole into the embedded bolt. After the washer is inserted and the washer is attached, and the concave and convex teeth of the washer and the concave and convex teeth formed on the mounting plate of the holder are engaged at appropriate positions and the vertical height position is adjusted, the mounting plate and washer are attached to the nut. A mounting device for joist hooks and large pull ends, characterized by being tightened by twisting.