Title:
DEEP FOUNDATION PIT SAFETY PROTECTION DEVICE FOR BUILDING CONSTRUCTION
Document Type and Number:
WIPO Patent Application WO/2021/026950
Kind Code:
A1
Abstract:
Disclosed is a deep foundation pit safety protection device for building construction, comprising a safety net, a buffer guardrail, two insertion columns, and two pre-embedded pipes, wherein the safety net is arranged in front of the buffer guardrail in a buckled manner, the left side and the right side of the lower end of the buffer guardrail are provided with the two insertion columns, and the insertion columns are located in the pre-embedded pipes. The present invention can solve the problems of existing guardrails whereby same are generally of a single-layer panel, mainly serve the purpose of warning and isolation and have no buffer protection effect, such that when a person or an object that accidentally collides with a guardrail is in direct contact with the guardrail, the person may be hurt and damage may be caused to the object, and the protection effect is poor, connection between existing guardrails and ground fixed parts is not stable and same are prone to shaking, and a guardrail is prone to collapse due to the influence of a large amount of wind, thereby causing accidents.
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Inventors:
ZHAI DONGQING (CN)
Application Number:
PCT/CN2019/101673
Publication Date:
February 18, 2021
Filing Date:
August 21, 2019
Export Citation:
Assignee:
NANJING TANG YI INFORMATION TECH CO LTD (CN)
International Classes:
E04H17/14; E04G21/32; E04H17/22
Foreign References:
| CN206707411U | 2017-12-05 | |||
| CN205348191U | 2016-06-29 | |||
| CN209179630U | 2019-07-30 | |||
| CN206267629U | 2017-06-20 | |||
| CN205954529U | 2017-02-15 | |||
| CN201705008U | 2011-01-12 | |||
| JPH0598800A | 1993-04-20 | |||
| KR100520887B1 | 2005-10-11 |
Attorney, Agent or Firm:
NANJING RUIZHIBO INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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