| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint gutter having sufficient strength and capable of absorbing great shaking, with joint gutter fixtures located inside the joint gutter body to prevent the fixtures from being seen from the outside and enable the joint gutter to be neatly installed. SOLUTION: The joint gutter comprises the saucer-shaped joint gutter body covering the lower portions of floor joints of right and left buildings provided with the intervention of joint parts; inwardly protruding right and left locking pieces either formed integrally with the upper portions of both sides of the gutter body or secured thereto with a plurality of screws, or the like; and a plurality of joint gutter body fixtures each of which comprises a locking bar inserted into the gutter body, with each end of the locking bar locked to the right and left locking pieces, and a mounting plate either formed integral with or secured to the locking bar and secured to one of the joint side floor frames of the right and left buildings.
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