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2results about How to "Simple splicing structure" patented technology

An assembled telescopic tower crane man access platform device

ActiveCN224691710Ufirmly connectedAvoid the risk of shaking
The utility model discloses an assembly type telescopic tower crane man access platform device, including nested keel, cross bracing keel and antiskid steel sheet, the nested keel includes first square tube and second square tube, and the second square tube is inserted to the first square tube, is used for telescopic adjustment nested keel's overall length and is fixed through high -strength bolt connection, and a plurality of cross bracing keels are connected between two nested keels, and the cross bracing keel is flush with the top surface of the nested keel, and the antiskid steel sheet is laid on the nested keel and the cross bracing keel. The utility model solves the problem that traditional tower crane man access builds low efficiency, poor adaptability, insufficient safety, has the advantages of convenient assembly, telescopic adjustable, high reusability, safe and reliable, can be adapted to different models tower crane and construction working condition, effectively promotes construction safety and operation efficiency.
An assembled telescopic tower crane man access platform device
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Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Splicing structure of a lamp and the lamp

ActiveCN224415027UStitching effect is firmStitching effect is stableStructural engineeringLantern
The utility model discloses an embodiment provides a kind of splicing structure and lamps and lanterns of lamps and lanterns, and the splicing structure includes two splicing components, two splicing components all include splicing frame body, and the splicing frame body is provided with the protruding portion extending outward and the recessed portion recessed inward, when two splicing components are spliced, the protruding portion on one of splicing frame body is connected with the recessed portion on another splicing frame body, and the recessed portion on one of splicing frame body is connected with the protruding portion on another splicing frame body;Splicing structure further includes fixing piece, and splicing frame body is also provided with fixed hole, and fixing piece is installed in fixed hole.This embodiment splicing structure simple structure, and need not complex connecting piece and tool, just need to align the protruding portion and recessed portion of two splicing components and exert certain pressure, can be completed splicing, and by fixing piece additional fixation, so that the splicing effect of two splicing components is more firm, stable.
Splicing structure of a lamp and the lamp
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Owner:YANGZHOU HUACAI OPTO ELECTRONICS