KR100641311B1 - 맨홀덮개 - Google Patents
맨홀덮개 Download PDFInfo
- Publication number
- KR100641311B1 KR100641311B1 KR1020060054285A KR20060054285A KR100641311B1 KR 100641311 B1 KR100641311 B1 KR 100641311B1 KR 1020060054285 A KR1020060054285 A KR 1020060054285A KR 20060054285 A KR20060054285 A KR 20060054285A KR 100641311 B1 KR100641311 B1 KR 100641311B1
- Authority
- KR
- South Korea
- Prior art keywords
- manhole cover
- iron core
- glass fiber
- nonwoven fabric
- fiber nonwoven
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1472—Cover entirely made of synthetic material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0085—Geotextiles
- E02D2300/0089—Geotextiles non-woven
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (3)
- 맨홀덮개(1)에 있어서,격자형태의 구상흑연주철심재(13)를 구성하고,이 구상흑연주철심재(13)의 상,하면에 유리섬유부직포(12)를 덮은 후, 그 외측 상,하면에 저압성형에폭시수지복합재료(11)를 덮어서 가압,가열하므로서,용융된 저압성형에폭시수지복합재료(11)가 표면층을 이루고, 일부는 유리섬유부직포(12)에 침투되면서 유출되어 구상흑연주철심재(13)의 격자공간에 충전되어 구성된 것을 특징으로 하는 맨홀덮개.
- 제 1항에 있어서,상기 맨홀덮개(1)의 상부에 야광표시판(21)을 구성한 것을 특징으로 하는 맨홀덮개
- 제 1항에 있어서,상기 맨홀덮개(1)의 상부에 다양한 무늬(22)를 형성한 것을 특징으로 하는 맨홀덮개
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060054285A KR100641311B1 (ko) | 2006-06-16 | 2006-06-16 | 맨홀덮개 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060054285A KR100641311B1 (ko) | 2006-06-16 | 2006-06-16 | 맨홀덮개 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100641311B1 true KR100641311B1 (ko) | 2006-11-01 |
Family
ID=37621374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060054285A KR100641311B1 (ko) | 2006-06-16 | 2006-06-16 | 맨홀덮개 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100641311B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100949655B1 (ko) * | 2009-07-13 | 2010-03-26 | 장정식 | 맨홀용 뚜껑 및 그 제조방법 |
CN101906784A (zh) * | 2010-08-09 | 2010-12-08 | 江苏普利匡聚合物材料有限公司 | 非金属材料增强的不饱和聚酯树脂检查井盖 |
KR101018392B1 (ko) * | 2010-06-15 | 2011-03-02 | 이은영 | 트랜치 커버 |
CN101672044B (zh) * | 2009-08-18 | 2011-05-11 | 醴陵市万通新型材料有限公司 | 玻璃纤维增强塑料电缆沟盖板及其生产方法 |
CN104099949A (zh) * | 2014-08-04 | 2014-10-15 | 成都新同高复合器材有限公司 | 球墨铸铁井盖及其制备方法 |
KR101496265B1 (ko) * | 2014-10-17 | 2015-02-26 | 유경준설기산업(주) | 안전 맨홀덮개의 제조방법 및 이로부터 제조된 안전 맨홀덮개 |
KR101642230B1 (ko) | 2015-09-08 | 2016-07-22 | 박준혁 | 맨홀덮개 |
-
2006
- 2006-06-16 KR KR1020060054285A patent/KR100641311B1/ko not_active IP Right Cessation
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100949655B1 (ko) * | 2009-07-13 | 2010-03-26 | 장정식 | 맨홀용 뚜껑 및 그 제조방법 |
US8979421B2 (en) | 2009-07-13 | 2015-03-17 | Jung Sik Jang | Manhole cover and method for manufacturing same |
CN101672044B (zh) * | 2009-08-18 | 2011-05-11 | 醴陵市万通新型材料有限公司 | 玻璃纤维增强塑料电缆沟盖板及其生产方法 |
KR101018392B1 (ko) * | 2010-06-15 | 2011-03-02 | 이은영 | 트랜치 커버 |
CN101906784A (zh) * | 2010-08-09 | 2010-12-08 | 江苏普利匡聚合物材料有限公司 | 非金属材料增强的不饱和聚酯树脂检查井盖 |
CN104099949A (zh) * | 2014-08-04 | 2014-10-15 | 成都新同高复合器材有限公司 | 球墨铸铁井盖及其制备方法 |
CN104099949B (zh) * | 2014-08-04 | 2015-12-30 | 成都新同高复合器材有限公司 | 球墨铸铁井盖及其制备方法 |
KR101496265B1 (ko) * | 2014-10-17 | 2015-02-26 | 유경준설기산업(주) | 안전 맨홀덮개의 제조방법 및 이로부터 제조된 안전 맨홀덮개 |
KR101642230B1 (ko) | 2015-09-08 | 2016-07-22 | 박준혁 | 맨홀덮개 |
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