JPH01174495U - - Google Patents
Info
- Publication number
- JPH01174495U JPH01174495U JP6915488U JP6915488U JPH01174495U JP H01174495 U JPH01174495 U JP H01174495U JP 6915488 U JP6915488 U JP 6915488U JP 6915488 U JP6915488 U JP 6915488U JP H01174495 U JPH01174495 U JP H01174495U
- Authority
- JP
- Japan
- Prior art keywords
- view
- shoring
- sectional
- fixed
- tunnels
- 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
- 238000003466 welding Methods 0.000 description 3
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
図面の第１図は本案支保工の側面図、第２図は
平面図、第３図は断面図、第４図は変形例を示す
断面図、第５図は隧道壁面に取付けた一部の断面
図である。
１，２，３…杆材、４…接続金具。
Figure 1 of the drawings is a side view of the proposed shoring, Figure 2 is a plan view, Figure 3 is a sectional view, Figure 4 is a sectional view showing a modified example, and Figure 5 is a partial view of the shoring installed on the tunnel wall. FIG. 1, 2, 3...rod material, 4...connection fittings.
補正 昭６３．１１．２１
考案の名称を次のように補正する。
考案の名称 隧道、地下構造物の支保工
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment November 21, 1981 The name of the invention is amended as follows. Title of the invention Shoring for tunnels and underground structures The scope of claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
下部(a)(b)(c)３要素の結合から成り立つ隧道
、地下構造物の支保工。
(a) 多数の接続金具により３本の杆材を３角形
状に配装固着し、前記杆材の１本の上弦材を２本
の下弦材より太くしたこと、
(b) 前記接続金具は細い杆材を屈曲して、互い
に対向する一対の３角形部と、その頂点の直線部
とから構成されていること。
(c) 接続金具の頂点直線部を太い上弦材に溶接
により固着し、３角形部の底辺部左右両端を下弦
材に溶接により固着して、各杆材によりコンクリ
ートの充填空間を形成したこと。[Claims for Utility Model Registration] Support for tunnels and underground structures consisting of the combination of three lower elements (a), (b), and (c). (a) Three rods are arranged and fixed in a triangular shape using a large number of connecting fittings, and the top chord of one of the rods is thicker than the bottom chord of the two; (b) the connecting fittings are It consists of a pair of triangular parts facing each other and a straight part at the apex of the bent thin rod material. (c) The apex straight part of the connecting fitting was fixed by welding to the thick top chord member, and both left and right ends of the bottom part of the triangular part were fixed to the bottom chord member by welding, so that a space filled with concrete was formed by each rod member.
【図面の簡単な説明】
図面の第１図は本案支保工の側面図、第２図は
平面図、第３図は断面図、第４図は変形例を示す
断面図、第５図は隧道壁面に取付けた一部の断面
図である。
１…上弦材、２，３…下弦材、４…接続金具、
４ａ，４ｂ…３角形部、４ｃ…直線部、５，６…
溶接。[Brief explanation of the drawings] Figure 1 is a side view of the proposed shoring, Figure 2 is a plan view, Figure 3 is a sectional view, Figure 4 is a sectional view showing a modified example, and Figure 5 is a tunnel view. It is a sectional view of a part attached to a wall surface. 1... Upper chord material, 2, 3... Lower chord material, 4... Connection fittings,
4a, 4b...triangular part, 4c...straight line part, 5, 6...
welding.
Claims (1)
配装固着し、各杆材間にコンクリートの充填空間
を形成した隧道、地下構造物の支保工。 Shoring for tunnels and underground structures in which three rods are arranged and fixed in a triangular shape using a large number of connecting fittings, and a space filled with concrete is created between each rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069154U JPH0633036Y2 (en) | 1988-05-25 | 1988-05-25 | Support for tunnels or underground structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069154U JPH0633036Y2 (en) | 1988-05-25 | 1988-05-25 | Support for tunnels or underground structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174495U true JPH01174495U (en) | 1989-12-12 |
| JPH0633036Y2 JPH0633036Y2 (en) | 1994-08-31 |
Family
ID=31294442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988069154U Expired - Lifetime JPH0633036Y2 (en) | 1988-05-25 | 1988-05-25 | Support for tunnels or underground structures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633036Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101455502B1 (en) * | 2013-01-24 | 2014-10-27 | 진명구 | An assembly lattice girder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122399A (en) * | 1984-11-16 | 1986-06-10 | 清水建設株式会社 | Reinforced timbering and construction of earth wall surface by using the same |
-
1988
- 1988-05-25 JP JP1988069154U patent/JPH0633036Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122399A (en) * | 1984-11-16 | 1986-06-10 | 清水建設株式会社 | Reinforced timbering and construction of earth wall surface by using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633036Y2 (en) | 1994-08-31 |
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