A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
INTRUSION PREVENTION DEVICE OF RAINWATER INLET
To provide an intrusion prevention device, the installation is which is facilitated and that has high durability.SOLUTION: An intrusion prevention device 1 for rainwater inlets, the intrusion prevention device 1 for rainwater inlets having an opened upper part and being attached to a rainwater inlet 5, comprises a rainwater inlet lid 6 covering the opening and having through-holes 63 allowing rainwater to pass through, disposed on an upper face of a rainwater inlet 5. The intrusion prevention device 1 includes: a net part 2 disposed between the rainwater inlet lid 6 and the rainwater inlet 5, consisting of a metal member, and having a plurality of through-holes 20 smaller than the through-holes 63 of the rainwater inlet lid 6, formed therein; and a frame part 3 consisting of sheet metal member and disposed around peripheral edges of the net part 2 so as to clamp the peripheral edges of the net part 2.SELECTED DRAWING: Figure 8
【課題】設置が容易で耐久性の高い侵入防止具を提供すること。【解決手段】雨水枡の侵入防止具１は、上部が開口した雨水枡５に取り付けられる雨水枡の侵入防止具１であって、雨水枡５の上面には、開口を覆うとともに雨水が通過可能な貫通孔６３を有する雨水枡蓋６が配置され、侵入防止具１は、雨水枡蓋６と、雨水枡５との間に配置され、金属部材により構成され、雨水枡蓋６の貫通孔６３よりも小さな複数の貫通孔２０が形成される網部２と、板金部材により構成され、網部２の周縁に配置されて網部２の周縁を挟み込む枠部３と、を備える。【選択図】図８
INTRUSION PREVENTION DEVICE OF RAINWATER INLET
To provide an intrusion prevention device, the installation is which is facilitated and that has high durability.SOLUTION: An intrusion prevention device 1 for rainwater inlets, the intrusion prevention device 1 for rainwater inlets having an opened upper part and being attached to a rainwater inlet 5, comprises a rainwater inlet lid 6 covering the opening and having through-holes 63 allowing rainwater to pass through, disposed on an upper face of a rainwater inlet 5. The intrusion prevention device 1 includes: a net part 2 disposed between the rainwater inlet lid 6 and the rainwater inlet 5, consisting of a metal member, and having a plurality of through-holes 20 smaller than the through-holes 63 of the rainwater inlet lid 6, formed therein; and a frame part 3 consisting of sheet metal member and disposed around peripheral edges of the net part 2 so as to clamp the peripheral edges of the net part 2.SELECTED DRAWING: Figure 8
【課題】設置が容易で耐久性の高い侵入防止具を提供すること。【解決手段】雨水枡の侵入防止具１は、上部が開口した雨水枡５に取り付けられる雨水枡の侵入防止具１であって、雨水枡５の上面には、開口を覆うとともに雨水が通過可能な貫通孔６３を有する雨水枡蓋６が配置され、侵入防止具１は、雨水枡蓋６と、雨水枡５との間に配置され、金属部材により構成され、雨水枡蓋６の貫通孔６３よりも小さな複数の貫通孔２０が形成される網部２と、板金部材により構成され、網部２の周縁に配置されて網部２の周縁を挟み込む枠部３と、を備える。【選択図】図８
INTRUSION PREVENTION DEVICE OF RAINWATER INLET
雨水枡の侵入防止具
TOMINAGA KOREKIYO (author)
2021-04-22
Patent
Electronic Resource
Japanese
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