Compound hollow building block
The utility model discloses a compound hollow building block, which comprises a building block. The building block is internally provided with through holes; an insulating layer connected with the building block is arranged on one side of the building block; dovetail grooves and protective layers ar...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a compound hollow building block, which comprises a building block. The building block is internally provided with through holes; an insulating layer connected with the building block is arranged on one side of the building block; dovetail grooves and protective layers are respectively arranged on two sides of the insulating layer; the dovetail grooves are respectively connected with the building block and the protective layers; and grooves are formed between the through holes and the dovetail grooves and between the dovetail grooves and the protective layers. The compound hollow building block is not only firm but also insulated, and has strong bearing capacity and ideal using effect. |
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