(57)< Abstract > < Topic > Expansion and contraction following is possible making use of elastic material such as rubberOffer the expansion joint material for the sidewalk Solutions With elastic material such as rubber formation long computerTo do, the stationary plate section to the concrete ...
The utility model discloses an earthquake-prevention or expansion-joint-spanning intermediate support device on an escalator or a moving sidewalk. For the earthquake-prevention or expansion-joint-spanning intermediate support device, vertical lifting of a support member relative to a base is realized by...
While the present invention has been illustrated by the description of one or more embodiments thereof, and while the embodiments have been described in considerable detail, they are not intended to restrict or in any way limit the scope of the appended claims to such detail. Additional advantages...
Concrete construction contractor installing a expansion joint in a sidewalk curb and storm drainage gutter on a new urban road street project,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,
The invention relates to an expansion joint of the type comprising, connected to each other by a bellows (11), two half-base plates (12), each including a metal reinforcement (13) inside it. According to the invention, this metal reinforcement (13) is reduced to a simple metal sheet, ...
PURPOSE: An expansion joint for sidewalk of a bridge joint and an installation method thereof are provided to build an expansion joint without giving a damage on a structure and with reliability, simple construction and low cost. CONSTITUTION: Concrete(110) is cut in certain depth to settle ...
;CONSTITUTION: An expansion device 3 for a footpath is provided with a first joint member 4 and a second joint member 5 as main constituent members. The first joint member 4 is of inverted L-shape cross section formed of a vertical plate part 4a extended in the longitudinal direction of ...
;CONSTITUTION: A frame of long scaled moving walk is divided into a plurality of parts and constituted of an intermediate frame 2 and a swivel frame 1, to position the swivel frame 1 on an expansion joint 8 of a building, made responsively movable to longitudinal and lateral displacements ...
The subject innovation is to prevent the rain water to be moved along the upper surface of the middle groove of the expansion joint for connecting the deck upper and reported (boundary stone) to prevent penetrating the corner portion of the corrosion of the upper expansion joint and the upper...