JPH03103308U - - Google Patents
Info
- Publication number
- JPH03103308U JPH03103308U JP1250290U JP1250290U JPH03103308U JP H03103308 U JPH03103308 U JP H03103308U JP 1250290 U JP1250290 U JP 1250290U JP 1250290 U JP1250290 U JP 1250290U JP H03103308 U JPH03103308 U JP H03103308U
- Authority
- JP
- Japan
- Prior art keywords
- plates
- level
- road
- anchor
- protective member
- 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.)
- Pending
Links
Landscapes
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Description
第１図は、この考案の一実施例を示す一部欠截
断面図、第２図は、この考案の一実施例を示す一
部欠截平面図である。
１，１′……レベルプレート、２……アンカー
、３……フインガープレート、４……保護部材、
４ａ……摩耗材層、４ｂ……緩衝材層、５……固
定手段、６……ベースプレート、７……アスフア
ルト舗装層、８……後打ちコンクリート、９……
目地材、１０……補強鉄筋、１１……埋込鉄筋、
１２……キヤツプ、Ａ……床版コンクリート。
FIG. 1 is a partially cutaway sectional view showing an embodiment of this invention, and FIG. 2 is a partially cutaway plan view showing an embodiment of this invention. 1, 1'... Level plate, 2... Anchor, 3... Finger plate, 4... Protective member,
4a...Abrasion material layer, 4b...Buffer material layer, 5...Fixing means, 6...Base plate, 7...Asphalt pavement layer, 8...Post-cast concrete, 9...
Joint material, 10... Reinforcing reinforcing bars, 11... Embedded reinforcing bars,
12... Cap, A... Floor slab concrete.
Claims (1)
縮装置において、所定の間隔をおいて並列する二
枚のレベルプレートをそれぞれ設け、これらプレ
ートのそれぞれ底面間に、一定間隔置きに複数個
のアンカーを設けて両プレートを連結固定し、一
のレベルプレートおよびアンカーの側面にはフイ
ンガープレートを相対向して設け、前記両レベル
プレートには上部を覆う保護部材を一時固定する
固定手段を設けたことを特徴とする道路橋におけ
る伸縮装置。 In an expansion/contraction device installed in concrete slabs constituting a road bridge, two level plates are provided in parallel at a predetermined interval, and a plurality of anchors are provided at regular intervals between the bottom surfaces of each of these plates. Both plates are connected and fixed, finger plates are provided facing each other on the sides of one level plate and the anchor, and both level plates are provided with fixing means for temporarily fixing a protective member covering the upper part. Expanding and retracting devices on road bridges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1250290U JPH03103308U (en) | 1990-02-08 | 1990-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1250290U JPH03103308U (en) | 1990-02-08 | 1990-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103308U true JPH03103308U (en) | 1991-10-28 |
Family
ID=31515979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1250290U Pending JPH03103308U (en) | 1990-02-08 | 1990-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103308U (en) |
-
1990
- 1990-02-08 JP JP1250290U patent/JPH03103308U/ja active Pending
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