JPH0363616U - - Google Patents
Info
- Publication number
- JPH0363616U JPH0363616U JP12629189U JP12629189U JPH0363616U JP H0363616 U JPH0363616 U JP H0363616U JP 12629189 U JP12629189 U JP 12629189U JP 12629189 U JP12629189 U JP 12629189U JP H0363616 U JPH0363616 U JP H0363616U
- Authority
- JP
- Japan
- Prior art keywords
- piece
- engagement
- engagement groove
- beam cover
- hanging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
Description
第１図は本考案の一実施例を示す断面図であつ
て、Ａは防火機能付きラチス梁、１はラチス梁、
２は上弦材、２ａはフランジ、２ｂは垂下片、３
は下弦材、３ａはフランジ、３ｂは立ち上げ片、
４は隙間、５は梁カバー、６は係合片、７は上係
合溝、８は係合片、９は下係合溝である。
FIG. 1 is a sectional view showing one embodiment of the present invention, in which A is a lattice beam with a fire protection function; 1 is a lattice beam;
2 is the upper chord member, 2a is the flange, 2b is the hanging piece, 3
is the lower chord member, 3a is the flange, 3b is the rising piece,
4 is a gap, 5 is a beam cover, 6 is an engagement piece, 7 is an upper engagement groove, 8 is an engagement piece, and 9 is a lower engagement groove.
Claims (1)
閉じるように上弦材と下弦材に沿つて金属製の梁
カバーを添設し、梁カバーの内側面より断面略Ｌ
字状の係合片を突設し、この係合片と梁カバーの
内側面との間に形成された上係合溝に上弦材のフ
ランジより垂下された垂下片の下端を係合し、上
記係合片よりも下方に位置するように梁カバーの
内側面より断面逆Ｌ字状の係合片を突設し、この
係合片と梁カバーの内側面との間に形成された下
係合溝に下弦材のフランジより突設された立ち上
げ片の上端を係合し、上記上係合溝の溝深さを下
係合溝の溝深さよりも大きくすると共に上係合溝
と下係合溝間の寸法を垂下片の下端と立ち上げ片
の上端間の寸法よりも小さくして成る防火機能付
きラチス梁。 A metal beam cover is attached along the upper and lower chord members to close the gap between the upper and lower chord members that make up the lattice beam, and the cross section is approximately L from the inside surface of the beam cover.
A letter-shaped engagement piece is provided protrudingly, and the lower end of the hanging piece hanging from the flange of the upper chord member is engaged with the upper engagement groove formed between the engagement piece and the inner surface of the beam cover; An engaging piece having an inverted L-shaped cross section is provided to protrude from the inner surface of the beam cover so as to be located below the above-mentioned engaging piece. The upper end of the upright piece protruding from the flange of the lower chord member is engaged with the engagement groove, and the groove depth of the upper engagement groove is made larger than the groove depth of the lower engagement groove. A lattice beam with a fire protection function in which the dimension between the lower engagement grooves is smaller than the dimension between the lower end of the hanging piece and the upper end of the upstanding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989126291U JPH0723454Y2 (en) | 1989-10-27 | 1989-10-27 | Lattice beam with fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989126291U JPH0723454Y2 (en) | 1989-10-27 | 1989-10-27 | Lattice beam with fire protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0363616U true JPH0363616U (en) | 1991-06-21 |
| JPH0723454Y2 JPH0723454Y2 (en) | 1995-05-31 |
Family
ID=31674109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989126291U Expired - Lifetime JPH0723454Y2 (en) | 1989-10-27 | 1989-10-27 | Lattice beam with fire protection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723454Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515544U (en) * | 1978-07-19 | 1980-01-31 | ||
| JPS631133U (en) * | 1986-06-23 | 1988-01-06 |
-
1989
- 1989-10-27 JP JP1989126291U patent/JPH0723454Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515544U (en) * | 1978-07-19 | 1980-01-31 | ||
| JPS631133U (en) * | 1986-06-23 | 1988-01-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723454Y2 (en) | 1995-05-31 |