Stair assembly type guardrail
The utility model relates to the technical field of staircase installation, and discloses a staircase assembly type guardrail which comprises a guardrail body and an assembly head used for assembling and connecting staircase components and arranged at the top of the guardrail body, a bearing block i...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
13.12.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of staircase installation, and discloses a staircase assembly type guardrail which comprises a guardrail body and an assembly head used for assembling and connecting staircase components and arranged at the top of the guardrail body, a bearing block is fixed to the lower side of the assembly head, a movable block is fixed to the lower side of the bearing block, and the movable block is fixed to the top of the guardrail body. A first sliding groove is formed in the top of the guardrail body, a second sliding groove is formed in an inner cavity of the guardrail body, the first sliding groove communicates with the second sliding groove, a plurality of bearing seats are fixed to the two sides of the inner cavity of the guardrail body, and rotating rollers are rotationally arranged in inner cavities of the bearing seats. A threaded body is fixed on the surface of the rotating roller and located in the second sliding groove; when the device is used, if tiny deviation |
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Bibliography: | Application Number: CN202222280823U |