Hoisting and positioning assembly of space truss roof enclosure structure
The invention provides a hoisting and positioning assembly of a space truss roof enclosure structure. A first main purlin and a second main purlin of a unit block of the space truss roof enclosure structure are arranged in the left-right direction and are arranged at intervals in the front-back dire...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
29.01.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a hoisting and positioning assembly of a space truss roof enclosure structure. A first main purlin and a second main purlin of a unit block of the space truss roof enclosure structure are arranged in the left-right direction and are arranged at intervals in the front-back direction; a first secondary purlin and a second secondary purlin are arranged in the front-back direction and are arranged at intervals in the left-right direction; the front ends and the rear ends of the first secondary purlin and the second secondary purlin are connected with the first main purlin and the second main purlin respectively; positioning pins are vertically arranged and are arranged at the bottoms of the left ends and the right ends of the first main purlin and the second main purlin;vertical casing pipes of positioning and supporting structures are horizontally and rotatably arranged at the upper ends of supporting vertical rods in a sleeving mode; horizontal positioning discs are arranged on the vertic |
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Bibliography: | Application Number: CN202011047117 |