What kind of crane is used for a three-story building: hot topics on the Internet and equipment selection guide
Recently, the discussion on "small building construction equipment selection" has increased significantly across the Internet, especially the issue of crane selection for low-rise buildings with three floors or less. Combining data from social media, industry forums and news platforms in the past 10 days, this article sorted out the hot topics and analyzed the types of cranes suitable for three-story buildings in a structured form.
1. Overview of hot topic data across the entire network (last 10 days)
| Topic keywords | Amount of discussions (articles) | Main platform |
|---|---|---|
| small crane | 12,800+ | Zhihu/Douyin |
| Self-built house hoisting | 9,300+ | Kuaishou/Bilibili |
| Mini tower crane | 5,600+ | Industry forum |
| Crane safety | 18,200+ | Weibo/Headlines |
Comparison of selection plans for two- and three-story construction cranes
| Device type | Maximum lifting weight | Working radius | Applicable scenarios | average daily cost |
|---|---|---|---|---|
| Truck crane (8 tons) | 3-5 tons | 12-18 meters | Centralized lifting operations | 800-1200 yuan |
| Mini tower crane (QTZ31.5) | 1-2 tons | 25-30 meters | long term construction project | 300-500 yuan |
| Truck mounted crane (3 tons) | 1-1.5 tons | 6-10 meters | Material transfer | 500-800 yuan |
3. Correlation analysis of hot topics
According to the topic data of “#自builthouse神器” on the Douyin platform,Mini tower craneBecoming the focus of recent attention, its advantages are: ① It can cover the entire range of a 3-story building (about 10-12 meters in height); ② It supports modular and rapid installation; ③ The electricity cost is 40% lower than that of a truck crane.
Zhihu's popular Q&A "Guidelines for Hoisting and Avoiding Holes in 3-Story Small Buildings" points out that,truck craneMore suitable for the following scenarios: ① A single hoisting weight exceeds 2 tons; ② The site has sufficient space; ③ Short-term projects (within 3 days).
4. Safety precautions (hot search content on Weibo)
1. Foundation load-bearing: The foundation around the 3-story building must meet≥80kPaCarrying capacity
2. Wind speed limit: The wind speed should be<8m/s
3. Of the 3 accidents that occurred in the past 10 days, 2 were related toOverload operationdirectly related
5. User decision-making suggestions
According to the Baidu search index, the search volume for "small crane rental" has increased by 27% in the past 10 days. Users are advised to:
① Priority is given to brick-concrete structures with less than 3 floors8 tons truck crane
② When it is a frame structure and the construction period exceeds 15 days,Mini tower cranemore economical
③ Refer to the latest "GB/T 3811-2022" crane design specifications to check equipment qualifications
Note: The statistical period of the above data is from November 1 to 10, 2023, covering popular content on 12 mainstream platforms such as WeChat, Douyin, and Zhihu.
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