JPH0399014U

JPH0399014U -

Info

Publication number: JPH0399014U
Application number: JP562290U
Authority: JP
Priority date: 1990-01-26
Filing date: 1990-01-26
Publication date: 1991-10-16
Anticipated expiration: 2004-10-12
Also published as: JPH0638887Y2

Description

[Brief explanation of drawings]

第１図ないし第８図はこの考案の第１実施例を
示すものであつて、第１図は橋梁弾性支承装置の
縦断側面図、第２図はその側面図、第３図は第１
図のＡ−Ａ線断面図、第４図は橋梁弾性支承装置
の正面図、第５図は橋梁弾性支承装置の一部を拡
大して示す縦断正面図、第６図はこの考案をカー
ブ橋の弾性支承装置に実施した例を示す概略縦断
正面図、第７図は橋梁弾性支承装置の構成部品の
一部を分解して示す斜視図、第８図はゴム沓の縦
断正面図である。第９図ないし第１１図はこの考
案の第２実施例を示すものであつて、第９図は橋
梁弾性支承装置の縦断側面図、第１０図は橋梁弾
性支承装置の一部を示す縦断正面図、第１１図は
ゴム沓の縦断正面図である。図において、１……ゴム層、２……雌ねじ孔、
３……下部金属板、４……上部係止突起、５……
雌ねじ孔、６……上部金属板、７……ゴム沓、８
……金属製ベースプレート、９……固定用ビス、
１０……橋桁、１１……下面板、１２……金属製
ソールプレート、１３……係止孔、１４……結合
用ボルト、１５……下部構造物、１６……アンカ
ーボルト、１７……金属製下敷プレート、１８…
…金属製締着板、１９……固定用ボルト、２０…
…雌ねじ孔、２４……縦孔、２５……螺杆、２６
……螺杆固定用無収縮モルタル、２９……レベル
調整用モルタル、３０……ナツト、３４……螺杆
、３５……ナツトである。 Figures 1 to 8 show the first embodiment of this invention, in which Figure 1 is a longitudinal cross-sectional side view of the bridge elastic bearing device, Figure 2 is a side view thereof, and Figure 3 is the first embodiment of the bridge elastic bearing device.
4 is a front view of the bridge elastic bearing device, FIG. 5 is a longitudinal sectional front view showing an enlarged part of the bridge elastic bearing device, and FIG. 6 is a cross-sectional view of the bridge elastic bearing device. FIG. 7 is an exploded perspective view of some of the components of the bridge elastic bearing device, and FIG. 8 is a longitudinal front view of a rubber shoe. Figures 9 to 11 show a second embodiment of this invention, in which Figure 9 is a vertical side view of the bridge elastic bearing device, and Figure 10 is a vertical front view showing a part of the bridge elastic bearing device. FIG. 11 is a longitudinal sectional front view of the rubber shoe. In the figure, 1...Rubber layer, 2...Female screw hole,
3... Lower metal plate, 4... Upper locking protrusion, 5...
Female screw hole, 6... Upper metal plate, 7... Rubber shoe, 8
...Metal base plate, 9...Fixing screw,
10... Bridge girder, 11... Bottom plate, 12... Metal sole plate, 13... Locking hole, 14... Connection bolt, 15... Substructure, 16... Anchor bolt, 17... Metal Made underlay plate, 18...
...Metal fastening plate, 19...Fixing bolt, 20...
...Female screw hole, 24...Vertical hole, 25...Screw rod, 26
. . . non-shrinkage mortar for fixing screw rods, 29 . . . mortar for level adjustment, 30 . . . nuts, 34 .

Claims

[Scope of utility model registration request]

A lower metal plate 3 having a large number of female screw holes 2 is fixed to the lower surface of the rubber layer 1, and an upper locking protrusion 4
An upper metal plate 6 having a female threaded hole 5 is fixed to the upper surface of the rubber layer 1 to constitute a rubber shoe 7, and the rubber shoe 7 is placed on the center of a metal base plate 8. The fixing screws 9 inserted through the base plate 8 are screwed into the female screw holes 2 of the lower metal plate 3, and the metal sole plate 12 fixed to the lower plate 11 of the bridge girder 10 is placed on the upper metal plate 6. At the same time, the upper locking protrusion 4
is inserted into the locking hole 13 of the sole plate 12,
The coupling bolts 14 inserted into the lower surface plate 11 and the sole plate 12 from above are connected to the upper metal plate 6.
The base plate 8 is placed on a metal underlay plate 17 that is screwed into the female threaded hole 5 of the base plate 17, placed on the lower structure 15, and fixed with an anchor bolt 16. Metal fastening plates 18 are placed side by side in the circumferential direction of the rubber shoe, and a plurality of fixing bolts 19 inserted through each fastening plate 18 are inserted into the base plate 8 and screwed into the female screw holes 20 of the underlay plate 17. The bridge elastic bearing device is integrated.