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Concrete interlocking block and production process thereof

A production process and technology of interlocking blocks, which are applied in the direction of manufacturing tools, paving surfaces paved with prefabricated blocks, supply devices, etc. The effect of high efficiency, convenient operation and high promotion value

Inactive Publication Date: 2020-04-03
南京港港务工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, a large amount of cement is consumed in the production of concrete interlocking blocks, resulting in insufficient strength and poor compressive capacity of the produced concrete interlocking blocks, resulting in a relatively rough surface of the interlocking blocks and low product yield. Low

Method used

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  • Concrete interlocking block and production process thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] The invention provides a concrete interlocking block, which is made of the following raw materials by weight:

[0023] Coarse aggregate 49, fine aggregate 22, cement 16 and appropriate amount of water.

[0024] Among them, the coarse aggregate is gravel, and the particle size of the coarse aggregate is not greater than 10mm, so as to avoid the exposed or sunken surface of the interlocking block; the fine aggregate is river sand, and the particle size of the fine aggregate is 2~5mm, so as to avoid The surface is honeycomb pitted surface, the cement is ordinary Portland cement P.O42.5, the cement strength is high, the amount of cement used is less under the same coarse aggregate and fine aggregate materials, and the coarse aggregate is oval crushed with smooth surface. Stone and fine aggregate are fine and well-matched river sand, which can reduce the amount of cement used and increase the compressive strength of the interlocking blocks.

[0025] see figure 1 , a concre...

Embodiment 2

[0033] The invention provides a concrete interlocking block, which is made of the following raw materials by weight:

[0034] Coarse aggregate 51, fine aggregate 25, cement 18 and appropriate amount of water.

[0035] Among them, the coarse aggregate is gravel, and the particle size of the coarse aggregate is not greater than 10mm, so as to avoid the exposed or sunken surface of the interlocking block; the fine aggregate is river sand, and the particle size of the fine aggregate is 2~5mm, so as to avoid The surface is honeycomb pitted surface, the cement is ordinary Portland cement P.O42.5, the cement strength is high, the amount of cement used is less under the same coarse aggregate and fine aggregate materials, and the coarse aggregate is oval crushed with smooth surface. Stone and fine aggregate are fine and well-matched river sand, which can reduce the amount of cement used and increase the compressive strength of the interlocking blocks.

[0036] see figure 1 , a concre...

Embodiment 3

[0044] The invention provides a concrete interlocking block, which is made of the following raw materials by weight:

[0045] Coarse aggregate 53, fine aggregate 28, cement 20 and appropriate amount of water.

[0046] Among them, the coarse aggregate is gravel, and the particle size of the coarse aggregate is not greater than 10mm, so as to avoid the exposed or sunken surface of the interlocking block; the fine aggregate is river sand, and the particle size of the fine aggregate is not greater than 2~5mm, to avoid interlocking The surface of the block is honeycomb pitted surface, the cement is ordinary Portland cement P.O42.5, the cement strength is high, the amount of cement used is less under the same coarse aggregate and fine aggregate materials, and the coarse aggregate is oval with smooth surface Crushed stone and fine aggregate are fine and well-matched river sand, which can reduce the amount of cement used and increase the compressive strength of the interlocking blocks...

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Abstract

The invention discloses a concrete interlocking block and a production process thereof. The concrete interlocking block is prepared from the following raw materials in parts by weight; 49-53 parts ofcoarse aggregate, 22-28 parts of fine aggregate, 16-20 parts of cement and a proper amount of water, wherein the coarse aggregate is gravel, the particle size of the coarse aggregate is not larger than 10mm, the fine aggregate is river sand, the particle size of the fine aggregate is 2-5mm, and the cement is ordinary Portland cement P.O42.5. The selection of coarse aggregate and fine aggregate materials is controlled, and cement P.O42.5 is selected and used, so that high compressive strength of the produced interlocking block and smoothness of the surface of the interlocking block can be ensured. The thicknesses of a backing material and a surface material can be ensured by firstly arranging the backing material and carrying out pressure vibration and then carrying out secondary pressure vibration on the surface material. The product yield is high, the operation is very convenient, the production efficiency is high, and the popularization value is very high.

Description

technical field [0001] The invention relates to the technical field of concrete interlocking blocks, in particular to a concrete interlocking block and a production process thereof. Background technique [0002] The interlocking block pavement structure is a flexible pavement structure developed in the past ten years. It is made of high-strength cement concrete prefabricated blocks arranged closely according to a specific method, and the joints between the blocks are filled with sand. Under the action of the load, the block is not subjected to a single force, but an interlocking diffusion load. It is generally used in places with relatively heavy loads such as port container terminal yards and roads. It has the advantages of low price, convenient paving and Strong adaptability and other advantages. [0003] In the prior art, a large amount of cement is consumed in the production of concrete interlocking blocks, resulting in insufficient strength and poor compressive capacit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/02E02B3/14E01C5/06B28B13/02B28B1/08B28B3/00
CPCB28B1/08B28B3/00B28B13/02C04B28/02E01C5/06E02B3/14C04B22/002C04B14/02C04B14/06
Inventor 李长娥张益民王青
Owner 南京港港务工程有限公司