| 摘要 |
<p>The object of the invention is manufacturing and operating equipment for concrete mass, which consists of a mixer (1) to mix the required dry substances and water, a mass pump (3) and pipework (4, 12) connected to this to lead the concrete mass to the casting place. The equipment in accordance with the invention includes a rotating cylinder as an intermediate storage tank (2) independent of the operation of the pump (3), devices to transfer the mass from the concrete mixer (1) to the intermediate storage tank (2) and from the intermediate storage tank (2) to the pump (4), which include a tight connection, permitting rotation between the raised feed channel (9) of the pump (3) and the intermediate storage tank.</p> |
