CN110578342B - 一种检查井安全防护锁扣装置 - Google Patents
一种检查井安全防护锁扣装置 Download PDFInfo
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- CN110578342B CN110578342B CN201910958260.2A CN201910958260A CN110578342B CN 110578342 B CN110578342 B CN 110578342B CN 201910958260 A CN201910958260 A CN 201910958260A CN 110578342 B CN110578342 B CN 110578342B
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- 238000007689 inspection Methods 0.000 title claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 210000002105 tongue Anatomy 0.000 description 18
- 238000010276 construction Methods 0.000 description 7
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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CN201910958260.2A CN110578342B (zh) | 2019-10-10 | 一种检查井安全防护锁扣装置 |
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CN201910958260.2A CN110578342B (zh) | 2019-10-10 | 一种检查井安全防护锁扣装置 |
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CN110578342A CN110578342A (zh) | 2019-12-17 |
CN110578342B true CN110578342B (zh) | 2024-07-12 |
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CN210766903U (zh) * | 2019-10-10 | 2020-06-16 | 安徽水利市政园林建设有限公司 | 一种检查井安全防护锁扣装置 |
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CN210766903U (zh) * | 2019-10-10 | 2020-06-16 | 安徽水利市政园林建设有限公司 | 一种检查井安全防护锁扣装置 |
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Country or region after: China Address after: 233000 China (Anhui) Pilot Free Trade Zone, Bengbu, Anhui Province 205 Applicant after: Anhui Construction Engineering Ecological Technology Co.,Ltd. Address before: 233000 China (Anhui) pilot Free Trade Zone, Bengbu District, Anhui Province Applicant before: Anhui water conservancy Ecological Environment Construction Co.,Ltd. Country or region before: China Country or region after: China Address after: 233000 China (Anhui) pilot Free Trade Zone, Bengbu District, Anhui Province Applicant after: Anhui water conservancy Ecological Environment Construction Co.,Ltd. Address before: 233010 4th floor, business building, south side of zhanggongshan Park, Donghai Avenue, Bengbu City, Anhui Province (inside Anhui water conservancy Jinjiang Hotel Co., Ltd.) Applicant before: ANHUI WATER CONSERVANCY MUNICIPAL GARDEN CONSTRUCTION Co.,Ltd. Country or region before: China |
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