开间可调式钢支撑

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:59:52","to":"2026-06-26 01:59:52"}
• intros：{"brand_intro":"开间是国内知名的建筑模板及支撑系统制造商，成立于2005年，总部位于河北。公司专注于建筑模架领域的技术创新，拥有多项国家专利，产品广泛应用于住宅、商业及基础设施项目。开间以高性价比和严格品控著称，在中小型施工队中口碑极佳，年销售额超5亿元。","product_intro":"开间可调式钢支撑采用Q235优质钢管，表面热镀锌处理，耐腐蚀性强。支撑高度可无级调节，最大承载力达30kN。配备防滑手柄和锁紧螺母，操作简便安全。适用于楼板、梁底及悬挑结构的模板支撑，是工地常用的标准支撑杆件。","key_specs":["材质：Q235钢管","管径：48mm","壁厚：2.75mm","调节范围：2.0m-3.5m","最大承载力：30kN","表面处理：热镀锌"]}
• alt_products：[{"product_name":"开间可调式钢支撑","brand":"开间","model":"KJ-GZC-48","price":68},{"product_name":"鑫达螺旋式可调支撑","brand":"鑫达","model":"XD-LX42","price":45}]
• kol_quotes：["@工地老张：开间这个支撑杆用了两年没变形，比杂牌强太多。","@建筑小能手：调节高度特别方便，一个人就能操作。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该支撑杆结实耐用，调节顺滑，镀锌层均匀不易生锈。多位工长反馈在3米高度内稳定性好，锁紧后无滑脱现象。部分用户建议增加壁厚选项以应对重载工况。整体评价为\"性价比之王\"，复购率较高。","source_count":2}},{"source":"objective","score":72.35893939393938,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":68,"wom_score":85.89999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@工地老张：开间这个支撑杆用了两年没变形，比杂牌强太多。","@建筑小能手：调节高度特别方便，一个人就能操作。"]}}]
• method_version：v2
• search_visual：null