JPH0667674U - Horizontal sill for construction - Google Patents

Abstract

(57) [Summary] [Purpose] The length of the horizontal struts can be adjusted appropriately according to the dimensional standards that differ at each construction site, and the standard for each construction site as before. It eliminates the trouble of forming each of the supporting members in accordance with the above, and reduces the manufacturing cost. [Structure] An L-shaped angle 2 is fixed to an end portion of a supporting member main body 1. An elongated guide hole 33 is formed in the lower side portion 3a of the Z-shaped steel plate 3 fixed to the building body side. On the lower side portion 3a, the lower side portion 21 of the L-shaped angle 2 and the nut plate 4 having the screw hole 41 are sequentially mounted. After sliding the L-shaped angle 2 to absorb the error generated between the building frame side and the supporting member main body 1, the fixing bolt 5 screwed into the screw hole 41 of the nut plate 4 is inserted from the guide hole 33 side. To secure the main body 1 of the supporting member.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a horizontal strut that is used as a beam, joist, daiki, etc. by horizontally straddling a strut body made of lightweight steel frame or the like inside a building body.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, there has been known a horizontal bridge type supporting member in which the right and left ends of a supporting member main body of an appropriate length are fixed to the lower side part of a Z-shaped steel plate whose upper side is fixed to the building frame side by means such as welding. There is.

[0003]

[Problems to be solved by the device]

 By the way, the conventional horizontal struts as described above are classified by the shaku-nuki method, such as 6 shaku, 9 shaku, and 12 shaku, so there is a possibility that some dimensional errors will occur at the construction site. there were.

That is, when the dimension on the side of the building body is meters or spaces, or even if a scale is adopted, there is a difference depending on whether the standard is a curved scale or a whale scale. Converting to meters, it is optional within the range of 1665 to 1740 mm.Therefore, conventionally, it was necessary to form each stanchion in accordance with the standards of each construction site, and it took time to prepare the stanchion. At the same time, there was a problem that the manufacturing cost was high.

The present invention has been made in view of such conventional circumstances, and an object thereof is to make the length of the laterally-supported support member compatible with different dimensional standards at each construction site. The purpose is to reduce the labor for manufacturing the supporting material and the manufacturing cost thereof.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the horizontal strut for construction according to the present invention is provided with a long hole-shaped guide hole at the lower side of the Z-shaped steel plate fixed to the building frame side and on the lower side. In this case, the L-shaped angle fixed to the end of the stanchion body and the nut plate with the screw hole are sequentially mounted, and the screw hole of the nut plate is inserted into the guide hole to penetrate the L-shaped angle. The feature is that the fixing bolts are screwed together.

[0007]

[Action]

 According to the above configuration, the L-shaped angle mounted on the lower side of the Z-shaped steel plate is slid to absorb the error generated between the building frame side and the supporting member main body, and then the fixing bolt is formed into a long hole shape. Through the guide hole, and screw it into the screw hole of the nut plate to fix the main body of the supporting member.

[0008]

【Example】

 Hereinafter, an embodiment of a horizontal strut for construction according to the present invention will be described with reference to FIGS. In the figure, a is a base for constructing the floor of the building frame, A is a horizontal support member of the present invention which is horizontally laid between the bases a and a and functions as a joist, 1 is a main body of support member, 2 is an L-shaped angle 3 is a Z-shaped steel plate, 4 is a nut plate, and 5 is a fixing bolt.

The supporting member main body 1 is made of a steel material such as a lightweight steel frame and has an appropriate length, and more specifically, an upper chord formed by deploying L-shaped steel on the left and right so that the cross-sectional shape is almost T-shaped. Material 11 and lower chord material 12 which is formed by bending both ends of L-shaped steel upward and welds both end portions between the left and right L-shaped steel of upper chord material 11 and is connected to the lower side of upper chord material 11 in a hanging shape. And a reinforcing rod 13 formed by bending a rod-shaped body having a predetermined diameter in a zigzag manner between the upper chord member 11 and the lower chord member 12 and welding the upper and lower apexes thereof to the upper chord member 11 and the lower chord member 12. It is formed.

The lower chord member 12 is fixed to the upper chord member 12 with a predetermined gap left between the lower chord member 12 and the end of the upper chord member 11, so that the L-shaped angle 2 is attached to the end of the upper chord member 11. A fixed space is secured.

The L-shaped angle 2 is formed by bending a strip-shaped steel plate into an L-shape, and the upper end of the vertical side 22 is supported so that the lower side 21 is parallel to the lower side of the upper chord 11. Secure to the end of. Through holes 21a are formed in the lower side portion 21 at two positions at appropriate intervals in the longitudinal direction.

The Z-shaped steel plate 3 is formed by bending the upper end of a substrate having a front inverted trapezoidal shape outward to form a side-reverse L-shaped fixed plate portion 31, and a front concave shape inside the fixed plate portion 31. The receiving part 32 is fixed, and the L-shaped angle 2 is slidably mounted on the bottom of the receiving part 32, that is, the lower side 3a of the Z-shaped steel plate, and communicates with the through hole 21a. A long hole-shaped guide hole 33 is opened. Reference numeral 34 is an insertion hole for a bolt 6 for fixing the Z-shaped steel plate 3 to the base B.

The nut plate 4 is composed of a strip plate having substantially the same shape as the lower side portion 21 of the L-shaped angle 2, and is placed on the lower side portion 21 and slides integrally with the L-shaped angle 2. Further, the nut plate 4 is provided with two screw holes 41 communicating with the respective through holes 21a of the lower side portion 21.

The fixing bolt 5 is inserted into the guide hole 33 formed in the lower side portion 3 a of the Z-shaped steel plate 3, passes through the through hole 21 a formed in the lower side portion 21 of the L-shaped angle 2, and then the fixing plate 5 of the nut plate 4. The L-shaped angle 2 is screwed into the screw hole 41. The L-shaped angle 2 and the nut plate 4 slide integrally with the screw hole 41 in a loosely screwed state, and the L-shaped angle 2 is tightly screwed into the Z-shaped steel plate. After fixing to 3, the main body 1 of the stanchion is immovably fixed to the base a.

In the case of attaching the horizontal strut of the present embodiment having the above-mentioned configuration to the base a, first, the left and right Z-shaped steel plates 3 and 3 are attached to the base a and the a by the bolts 6 at the positions opposite to each other. Stop it. Next, the stanchion member main body 1 is horizontally mounted between the left and right Z-shaped steel plates 3 and 3 so that the lower side part 21 of the L-shaped angle 2 is slidably mounted on the lower side part 3a of the Z-shaped steel plate 3.

Then, the supporting member main body 1 is slid so that the through holes 21a in the L-shaped angles 2 and 2 at both ends of the supporting member main body 1 communicate with the guide hole 33. It absorbs the error that occurs between.

Finally, the nut plate 4 is mounted on the lower side portion 21 of each L-shaped angle 2 and 2, and then the fixing bolt 5 is inserted into the guide hole 33 and the through hole 21a to screw the nut plate 4. It is screwed to 41, and the main body 1 of the supporting member is fixed.

Therefore, the length between the left and right Z-shaped steel plates 3 and 3, that is, the length of the horizontal strut A can be appropriately adjusted in accordance with different dimensional standards at each construction site. As in the past, there is no need to form struts according to the standards of each construction site.

In addition, a pedestal wheel B is placed on the upper surface side of the stanchion material A which is horizontally stretched as described above, and a floor panel P is laid on the pedestal wheel B so that the upper chord material 11 Fasten bolts Q to and build the floor part of the building frame.

In the present embodiment, as described above, the horizontal type struts that function as joists have been described, but the present invention is not limited to this, and a second floor beam or a roof for constructing a second floor of a building frame can be used. It is also optional to use it as a hut beam to build.

[0021]

[Effect of device]

 Since the horizontal construction supporting member for construction according to the present invention is constructed as described above, by sliding the L-shaped angle fixed to the end portion of the supporting member main body on the lower side of the Z-shaped steel plate, the building frame side It is possible to absorb the error that occurs between the main body and the supporting member.

Therefore, the length of the horizontal struts can be appropriately adjusted according to the dimensional standards that differ for each construction site, and each can be adjusted according to the standards for each construction site as in the past. It is possible to eliminate the trouble of forming a supporting member and reduce the manufacturing cost thereof.

[Brief description of drawings]

FIG. 1 is a partially omitted side view showing an embodiment of a horizontal strut for construction according to the present invention, in which (a) is the shortest adjustment and (b) is the longest adjustment. Each case is represented.

FIG. 2 is a plan view showing an enlarged main part of FIG.

FIG. 3 is a sectional view taken along line (X)-(X) of FIG.

FIG. 4 is an exploded perspective view of FIG.

FIG. 5 is a three-view drawing showing a Z-shaped steel plate alone, (a) is a plan view, (b) is a front view, and (c) is a side view.

FIG. 6 is a three-sided view showing an L-shaped angle fixed to the end of the supporting member main body, (a) is a plan view, (b) is a front view,
(C) shows a side view.

[Explanation of symbols]

1: Support material body 2: L-shaped angle
3: Z-shaped steel plate 4: Nut plate 5: Fixing bolt
B: Base

Claims (1)

[Scope of utility model registration request] 1. An L-shaped angle fixed to an end of a stanchion main body, and a screw are provided on the lower side of the Z-shaped steel plate fixed to the building frame side with a long hole-like guide hole. Sequentially receive the nut plates with holes, and screw holes in the nut plates,
A horizontal cross member for construction, which is obtained by screwing a fixing bolt that is inserted into the guide hole and penetrates the L-shaped angle.