Horizontal hole protection device
The utility model belongs to the technical field of building construction protection, and discloses a horizontal hole protection device which comprises an upper supporting assembly, a connecting assembly and a protection device body. The upper supporting assembly comprises a first supporting piece a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model belongs to the technical field of building construction protection, and discloses a horizontal hole protection device which comprises an upper supporting assembly, a connecting assembly and a protection device body. The upper supporting assembly comprises a first supporting piece and a second supporting piece, the first supporting piece comprises a first hooking plate extending in the first direction, the second supporting piece comprises a second hooking plate extending in the second direction, the first direction is perpendicular to the second direction, one end of the first hooking plate is fixedly connected with one end of the second hooking plate, and the other end of the second hooking plate is fixedly connected with the second supporting piece. The bottom face of the first hooking plate and the bottom face of the second hooking plate are coplanar, and the bottom face of the first hooking plate and the bottom face of the second hooking plate can be hooked to the two adjacent edges of t |
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