CN219298950U - 一种防撞防护围栏 - Google Patents
一种防撞防护围栏 Download PDFInfo
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- CN219298950U CN219298950U CN202320397915.5U CN202320397915U CN219298950U CN 219298950 U CN219298950 U CN 219298950U CN 202320397915 U CN202320397915 U CN 202320397915U CN 219298950 U CN219298950 U CN 219298950U
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- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320397915.5U CN219298950U (zh) | 2023-03-03 | 2023-03-03 | 一种防撞防护围栏 |
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CN202320397915.5U CN219298950U (zh) | 2023-03-03 | 2023-03-03 | 一种防撞防护围栏 |
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CN219298950U true CN219298950U (zh) | 2023-07-04 |
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CN202320397915.5U Active CN219298950U (zh) | 2023-03-03 | 2023-03-03 | 一种防撞防护围栏 |
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CN (1) | CN219298950U (zh) |
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- 2023-03-03 CN CN202320397915.5U patent/CN219298950U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 100160 Nord tower 1, 128 South Fourth Ring Road West, Fengtai District, Beijing. Patentee after: China Railway Construction Engineering Group Country or region after: China Patentee after: China Railway Construction Engineering Group First Construction Co.,Ltd. Patentee after: China Railway Hebei Investment Development and Construction Co.,Ltd. Patentee after: CHINA RAILWAY INVESTMENT Group Ltd. Address before: 100160 Nord tower 1, 128 South Fourth Ring Road West, Fengtai District, Beijing. Patentee before: China Railway Construction Engineering Group Country or region before: China Patentee before: China Railway Construction Engineering Group First Construction Co.,Ltd. |
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TR01 | Transfer of patent right |