Cement prefabricated plate of wide type door top or window top beam
The utility model discloses a cement prefabricated plate of wide type door top or window top beam, including prefabricated plate body, enhancement layer, water barrier, muddy dirt bed, strengthening rib, recess, support column and screw hole, the recess setting is on the top of prefabricated plate b...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a cement prefabricated plate of wide type door top or window top beam, including prefabricated plate body, enhancement layer, water barrier, muddy dirt bed, strengthening rib, recess, support column and screw hole, the recess setting is on the top of prefabricated plate body, and this internal enhancement layer that is equipped with of prefabricated plate is equipped with the waterproof layer in, be equipped with muddy dirt bed in the waterproof layer, and the bottom symmetry of prefabricated plate body is provided with the support column, all is provided with a plurality of strengthening rib in enhancement layer and the support column, the utility model has the advantages of simple structure, low in cost, and the practicality is strong, through being equipped with the water barrier, can dampproofing and waterproofing, through being equipped with the enhancement layer, can strengthen the bearing capacity of cement prefabricated plate, through being equipped with the recess, can inc |
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