一种混凝土滑模摊铺机

By using the spiral conveying device and additive injection device of the concrete slipform paver, the problem of low concrete slump in mine roadway construction was solved, and the effective spreading of concrete in the mine roadway was achieved, avoiding the problems of material sticking and segregation during transportation.

CN117188258BActive Publication Date: 2026-07-17JIANGSU JITRI ROAD ENG TECH & EQUIP RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU JITRI ROAD ENG TECH & EQUIP RES INST CO LTD
Filing Date
2023-10-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the low slump of concrete during mine roadway construction leads to problems such as material sticking, segregation, and low plasticity during concrete transportation, especially when the mixing plant is far from the mining area.

Method used

A concrete slipform paver, combined with a spiral conveying device and an additive injection device, is used to pave concrete in the mine roadway by spiral mixing and spraying a slump reducer to ensure that the slump meets the construction standards.

Benefits of technology

It solves the problems of concrete sticking, segregation, and low plasticity when unloading concrete mixer trucks, and enables effective spreading of concrete in mine roadways, avoiding the inconvenience of long-distance transportation from the mixing plant.

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Abstract

本发明公开了一种混凝土滑模摊铺机技术领域的混凝土滑模摊铺机。其包括:添加剂注入装置在承接料端向塌落度大于施工标准的混凝土添加降塌落度剂,螺旋输料装置通过螺旋搅拌的方式将塌落度大于施工标准的混凝土与降塌落度剂送入摊铺模具,在此过程中利用螺旋输料装置的搅拌叶面积大且可持续搅拌直至出料口端的特点充分地螺旋搅拌塌落度大于施工标准的混凝土与降塌落度剂使二者充分混合,最终在滑模摊铺面上留下塌落度符合施工标准的混凝土,螺旋输料装置与添加剂注入装置的结合以及对降塌落度剂选择,允许混凝土罐车运输塌落度大于施工标准的混凝土,解决了混凝土罐车卸料粘料、混凝土离析和塑性较低的问题。
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