CN111993556A - Cutting method for improving qualification rate of autoclaved aerated concrete plate - Google Patents

Cutting method for improving qualification rate of autoclaved aerated concrete plate Download PDF

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Publication number
CN111993556A
CN111993556A CN202010834463.3A CN202010834463A CN111993556A CN 111993556 A CN111993556 A CN 111993556A CN 202010834463 A CN202010834463 A CN 202010834463A CN 111993556 A CN111993556 A CN 111993556A
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CN
China
Prior art keywords
cutter
cutting
aerated concrete
autoclaved aerated
qualification rate
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Pending
Application number
CN202010834463.3A
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Chinese (zh)
Inventor
姚清华
李世香
冯苗
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Tianjin Tianzhu Building Materials Co ltd
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Tianjin Tianzhu Building Materials Co ltd
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Application filed by Tianjin Tianzhu Building Materials Co ltd filed Critical Tianjin Tianzhu Building Materials Co ltd
Priority to CN202010834463.3A priority Critical patent/CN111993556A/en
Publication of CN111993556A publication Critical patent/CN111993556A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
    • B28B11/145—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting for dividing block-shaped bodies of expanded materials, e.g. cellular concrete

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

A cutting method for improving the qualification rate of autoclaved aerated concrete plates. The cutting method comprises six steps, wherein a first step adopts a double cutter which is a left cutter and a right cutter, the left cutter and the right cutter are parallel to each other, the distance between the left cutter and the right cutter is 1mm, a second step places the autoclaved aerated concrete block on a platform, a third step reserves a protective thickness larger than 200mm at the head end to cut a longitudinal first cutter, a fourth step reserves a cutting thickness according to the thickness of 20-100 mm to cut the longitudinal second cutter to an nth cutter, a fifth step reserves a protective thickness larger than 200mm at the tail end, and the cutting is finished. The cutting machine is used for cutting the autoclaved aerated concrete plate.

Description

Cutting method for improving qualification rate of autoclaved aerated concrete plate
Technical Field
The invention relates to a cutting method for improving the qualification rate of autoclaved aerated concrete plates.
Background
The existing autoclaved aerated concrete is a high-performance porous silicate product which is prepared by taking silica sand, cement and lime as raw materials, breaking off the raw materials while curing and cutting the raw materials and then curing the raw materials by high-temperature and high-pressure steam, and has good fire-resistant, heat-insulating and sound-insulating effects due to light weight, high strength and no radioactivity, so that the autoclaved aerated concrete is widely applied to industrial and civil buildings. In the existing production process, the thickness of a product is cut by using a transverse cutting steel wire, and the width of the product is cut by using a longitudinal cutting steel wire. The cut blank body needs to be broken off due to the fact that the cut blank body is filled with blocks, so that finished products are prevented from being adhered, deformation and even collapse can occur during breaking off, and the qualified rate is greatly reduced.
Disclosure of Invention
The invention aims to provide a cutting method for improving the qualification rate of autoclaved aerated concrete plates, which is neat in cutting, free of breaking and good in using effect.
The above purpose is realized by the following technical scheme:
a cutting method for improving the qualification rate of autoclaved aerated concrete plates comprises six steps, wherein a first step adopts a double cutter which is a left cutter and a right cutter, the left cutter and the right cutter are parallel, the distance between the left cutter and the right cutter is 1mm, a second step places autoclaved aerated concrete blocks on a platform, the protection thickness reserved at the head end of the third step is larger than 200mm, a longitudinal first cutter is cut, the cutting thickness reserved at the fourth step is 20-100 mm, the longitudinal second cutter to the nth cutter are cut, the protection thickness reserved at the tail end of the fifth step is larger than 200mm, the last cutter is cut, and the transverse cutters are arranged at equal intervals in the sixth step.
The cutting method for improving the qualification rate of the autoclaved aerated concrete plate is characterized in that the cutting width of the transverse cutter is reserved at equal intervals and is 200-300 mm.
The cutting method for improving the qualification rate of the autoclaved aerated concrete plate is characterized in that the cutting thickness is reserved for 20mm in the fourth step.
The cutting method for improving the qualification rate of the autoclaved aerated concrete plate is characterized in that the cutting thickness is reserved in the fourth step to be 100 mm.
According to the cutting method for improving the qualification rate of the autoclaved aerated concrete plate, the cutting width is reserved at equal intervals of the transverse cutters and is 200 mm.
According to the cutting method for improving the qualification rate of the autoclaved aerated concrete plate, the cutting width is 300 mm reserved at equal intervals of the transverse cutters.
Has the advantages that:
1. according to the invention, the double cutters simultaneously cut by the lower cutter, and the cuts with certain width are formed between the double cutters, so that the cuts can be thoroughly separated, the phenomenon of sticking after cutting is avoided, the cutting is not required to be broken, the cut openings of the cut autoclaved aerated concrete slabs are regular and neat, no flaw is generated, and the yield is high.
2. The invention firstly carries out longitudinal cutting, and also ensures that the autoclaved aerated concrete blocks cannot automatically disperse because the head end and the tail end are reserved with thicker protective thickness, thereby providing necessary guarantee for the next transverse cutter.
3. After the longitudinal cutter and the transverse cutter are used, the cut autoclaved aerated concrete slabs can be easily separated, and the separation is labor-saving, convenient and fast.
4. The longitudinal cutters are parallel to each other, the transverse cutters are parallel to each other, the planes of the autoclaved aerated concrete plates are neat, and the cutting effect is good.
Drawings
Fig. 1 is a schematic cut-away view of the present product.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a cutting method for improving the qualification rate of autoclaved aerated concrete plates comprises six steps, wherein a first step adopts a double cutter which is a left cutter and a right cutter, the left cutter and the right cutter are parallel, the distance between the left cutter and the right cutter is 1mm, a second step places autoclaved aerated concrete blocks on a platform, the protection thickness reserved at the head end of the third step is larger than 200mm, a longitudinal first cutter is cut, the cutting thickness reserved at the fourth step is 20-100 mm, the longitudinal second cutter to the nth cutter are cut, the protection thickness reserved at the tail end of the fifth step is larger than 200mm, the last cutter is cut, and the transverse cutters are arranged at equal intervals in the sixth step.
Example 2:
the cutting method for improving the qualification rate of the autoclaved aerated concrete plate in the embodiment 1 is characterized in that the protection widths reserved at equal intervals of the transverse cutters are 200-300 mm.
Example 3:
the cutting method for improving the qualification rate of the autoclaved aerated concrete plate in the embodiment 1 is characterized in that the cutting thickness is reserved in the fourth step to be 20 mm.
Example 4:
the cutting method for improving the qualification rate of the autoclaved aerated concrete plate in the embodiment 1 is characterized in that the cutting thickness is reserved in the fourth step to be 100 mm.
Example 5:
in the cutting method for improving the qualification rate of the autoclaved aerated concrete slab in the embodiment 2, the cutting widths of the transverse cutters are reserved at equal intervals and are 200 mm.
Example 6:
in the cutting method for improving the qualification rate of the autoclaved aerated concrete slab in the embodiment 2, the cutting width of the transverse cutters is reserved at equal intervals and is 300 mm.
Example 7:
the cutting method for improving the yield of the autoclaved aerated concrete slab in the embodiment 1 is characterized in that the fourth step is to reserve the cutting thickness of 30 mm, 40 mm, 50 mm, 60 mm, 70 mm, 80 mm or 90 mm.
Example 8:
the cutting method for improving the yield of the autoclaved aerated concrete slab in the embodiment 2 is characterized in that the cutting width of the transverse cutters is reserved at equal intervals and is 210 mm, 220 mm, 230 mm, 240 mm, 250 mm, 260 mm, 270 mm, 280 mm or 290 mm.

Claims (6)

1. A cutting method for improving the qualification rate of autoclaved aerated concrete plates is characterized by comprising six steps, wherein a first step adopts a double cutter which is a left cutter and a right cutter, the left cutter and the right cutter are parallel, the distance between the left cutter and the right cutter is 1mm, a second step places an autoclaved aerated concrete block on a platform, the protection thickness reserved at the head end of the third step is larger than 200mm, a longitudinal first cutter is cut, a fourth step reserves the cutting thickness according to the thickness of 20-100 mm, the longitudinal second cutter to the nth cutter are cut, the protection thickness reserved at the tail end of the fifth step is larger than 200mm, the last cutter is cut, and the sixth step is provided with transverse cutters at equal intervals.
2. The cutting method for improving the qualification rate of the autoclaved aerated concrete plate according to claim 1, wherein the cutting width of the transverse cutter is 200-300 mm.
3. The cutting method for improving the qualification rate of the autoclaved aerated concrete slabs according to claim 1, wherein the cutting thickness reserved in the fourth step is 20 mm.
4. The cutting method for improving the qualification rate of the autoclaved aerated concrete slabs according to claim 1, wherein the cutting thickness reserved in the fourth step is 100 mm.
5. The cutting method for improving the qualification rate of the autoclaved aerated concrete slabs according to claim 2, wherein the cutting width of the transverse cutters is reserved at equal intervals and is 200 mm.
6. The cutting method for improving the qualification rate of the autoclaved aerated concrete slabs according to claim 2, wherein the cutting width of the transverse cutters is reserved at equal intervals and is 300 mm.
CN202010834463.3A 2020-08-19 2020-08-19 Cutting method for improving qualification rate of autoclaved aerated concrete plate Pending CN111993556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010834463.3A CN111993556A (en) 2020-08-19 2020-08-19 Cutting method for improving qualification rate of autoclaved aerated concrete plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010834463.3A CN111993556A (en) 2020-08-19 2020-08-19 Cutting method for improving qualification rate of autoclaved aerated concrete plate

Publications (1)

Publication Number Publication Date
CN111993556A true CN111993556A (en) 2020-11-27

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CN202010834463.3A Pending CN111993556A (en) 2020-08-19 2020-08-19 Cutting method for improving qualification rate of autoclaved aerated concrete plate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113894920A (en) * 2021-09-08 2022-01-07 福建厚德节能科技发展有限公司 Evaporate and press aerated concrete plate production system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202644368U (en) * 2012-06-05 2013-01-02 贾锋 Double-blade road surface cutting machine
CN202766961U (en) * 2012-09-21 2013-03-06 河南万里路桥集团有限公司 Y-shaped slitting device for cement concrete pavement
CN204753958U (en) * 2015-05-29 2015-11-11 天津天筑建材有限公司 Novel sand aerated concrete board is pressed to multi -functional evaporating
CN207224239U (en) * 2017-08-18 2018-04-13 天津天筑建材有限公司 A kind of new steam-pressing aero-concrete block being easily isolated
CN209538518U (en) * 2018-12-13 2019-10-25 天津天筑建材有限公司 A kind of autoclaved sand air-entrained concrete body plate that is easy to cut
CN209812817U (en) * 2019-02-27 2019-12-20 青岛青房建安集团有限公司 Labor-saving brick cutter for construction site
CN209885942U (en) * 2019-01-28 2020-01-03 常州市武进蓝天电器厂 Polygonal stretching hole flanging cutting blade assembly and double-cutting blade assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202644368U (en) * 2012-06-05 2013-01-02 贾锋 Double-blade road surface cutting machine
CN202766961U (en) * 2012-09-21 2013-03-06 河南万里路桥集团有限公司 Y-shaped slitting device for cement concrete pavement
CN204753958U (en) * 2015-05-29 2015-11-11 天津天筑建材有限公司 Novel sand aerated concrete board is pressed to multi -functional evaporating
CN207224239U (en) * 2017-08-18 2018-04-13 天津天筑建材有限公司 A kind of new steam-pressing aero-concrete block being easily isolated
CN209538518U (en) * 2018-12-13 2019-10-25 天津天筑建材有限公司 A kind of autoclaved sand air-entrained concrete body plate that is easy to cut
CN209885942U (en) * 2019-01-28 2020-01-03 常州市武进蓝天电器厂 Polygonal stretching hole flanging cutting blade assembly and double-cutting blade assembly
CN209812817U (en) * 2019-02-27 2019-12-20 青岛青房建安集团有限公司 Labor-saving brick cutter for construction site

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113894920A (en) * 2021-09-08 2022-01-07 福建厚德节能科技发展有限公司 Evaporate and press aerated concrete plate production system
CN113894920B (en) * 2021-09-08 2023-02-21 福建厚德节能科技发展有限公司 Evaporate and press aerated concrete plate production system

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Application publication date: 20201127

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