A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a socket and spigot type closed well lid and well ring structure which comprises a well lid and a well ring, and the well lid comprises a main cover plate, a limiting boss and a socket and spigot pipe; the upper end of the inner side wall of the walling crib is provided with a horn mouth structure, the upper end of the inner side of the walling crib is provided with a two-stage annular step corresponding to the well lid limiting boss, and the peripheral side of the main cover plate is in embedded and dense lap joint with the inner ring wall of the two-stage annular step corresponding to the upper end of the inner side of the walling crib at the bottom of the limiting boss and the upper end face of the step; an annular first rubber ring clamping groove and an annular second rubber ring clamping groove are formed in the inner side wall, corresponding to the socket ring of the socket pipe, of the lower end of the walling crib inner frame; a first water closing rubber ring is clamped between the first rubber ring clamping groove and the outer wall of the socket pipe, and a second water closing rubber ring is clamped between the second rubber ring clamping groove and the outer wall of the socket pipe; the problem that rainwater or ground flowing liquid easily enters the inspection well under the condition of water pressure or no water pressure is solved, water is sealed at the closing position of the well ring and the well lid, and the safety of equipment, instruments and valve facilities in the special inspection well is protected.
本发明公开一种承插式闭水井盖井圈结构，包括井盖与井圈，井盖包括主盖板、限位凸台及承插管；井圈的内侧壁上端设有喇叭口结构，井圈的内侧上端设有两级环形的台阶对应井盖限位凸台，主盖板的周侧与限位凸台底部对应井圈内侧上端两级环形台阶的内圈壁及其台阶的上端面嵌合密实搭接；井圈内框下端对应承插管的承插环的内侧壁设有环形的第一胶圈卡槽和第二胶圈卡槽；第一胶圈卡槽与承插管外壁之间卡设有第一闭水胶圈，第二胶圈卡槽与承插管外壁之间卡设有第二闭水胶圈；本发明解决了在有、无水压情况下的雨水或者地面流动液体容易进入检查井内部的问题，实现井圈与井盖合盖位置密封闭水，保护了专用检查井内设备仪器阀门设施的安全。
The invention discloses a socket and spigot type closed well lid and well ring structure which comprises a well lid and a well ring, and the well lid comprises a main cover plate, a limiting boss and a socket and spigot pipe; the upper end of the inner side wall of the walling crib is provided with a horn mouth structure, the upper end of the inner side of the walling crib is provided with a two-stage annular step corresponding to the well lid limiting boss, and the peripheral side of the main cover plate is in embedded and dense lap joint with the inner ring wall of the two-stage annular step corresponding to the upper end of the inner side of the walling crib at the bottom of the limiting boss and the upper end face of the step; an annular first rubber ring clamping groove and an annular second rubber ring clamping groove are formed in the inner side wall, corresponding to the socket ring of the socket pipe, of the lower end of the walling crib inner frame; a first water closing rubber ring is clamped between the first rubber ring clamping groove and the outer wall of the socket pipe, and a second water closing rubber ring is clamped between the second rubber ring clamping groove and the outer wall of the socket pipe; the problem that rainwater or ground flowing liquid easily enters the inspection well under the condition of water pressure or no water pressure is solved, water is sealed at the closing position of the well ring and the well lid, and the safety of equipment, instruments and valve facilities in the special inspection well is protected.
本发明公开一种承插式闭水井盖井圈结构，包括井盖与井圈，井盖包括主盖板、限位凸台及承插管；井圈的内侧壁上端设有喇叭口结构，井圈的内侧上端设有两级环形的台阶对应井盖限位凸台，主盖板的周侧与限位凸台底部对应井圈内侧上端两级环形台阶的内圈壁及其台阶的上端面嵌合密实搭接；井圈内框下端对应承插管的承插环的内侧壁设有环形的第一胶圈卡槽和第二胶圈卡槽；第一胶圈卡槽与承插管外壁之间卡设有第一闭水胶圈，第二胶圈卡槽与承插管外壁之间卡设有第二闭水胶圈；本发明解决了在有、无水压情况下的雨水或者地面流动液体容易进入检查井内部的问题，实现井圈与井盖合盖位置密封闭水，保护了专用检查井内设备仪器阀门设施的安全。
Inspection well anti-falling structure and production tool for prefabricated walling crib
| European Patent Office | 2023