CN111015912A - Method for forming rough surface of prefabricated part - Google Patents
Method for forming rough surface of prefabricated part Download PDFInfo
- Publication number
- CN111015912A CN111015912A CN201911355447.XA CN201911355447A CN111015912A CN 111015912 A CN111015912 A CN 111015912A CN 201911355447 A CN201911355447 A CN 201911355447A CN 111015912 A CN111015912 A CN 111015912A
- Authority
- CN
- China
- Prior art keywords
- prefabricated part
- mould
- forming
- rough surface
- prefabricated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
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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
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
Abstract
The invention discloses a method for forming a rough surface of a prefabricated part, which comprises the following steps: (1) firstly, weighing a certain mass part of manufacturing raw materials, mixing, finishing mixing to form concrete for later use, and then cutting out the steel bars with corresponding specifications for later use. According to the invention, the notch is pressed by using the groove pressing device, so that a large amount of manpower and material resources are saved compared with a manual grooving mode, and the notch is formed more quickly; the foam paper is arranged on the installation side, and the air foam with relatively controllable size exists on the surface of the foam paper, so that an installation notch with a certain size can be formed on the installation surface of the prefabricated part, the efficiency of the three modes is higher compared with that of manual grooving, and the stability of the concrete in the pouring process is improved compared with that of a groove pressing mode; the pore size of the adopted foam paper is convenient to control, and mounting grooves with corresponding sizes can be formed on the surfaces of prefabricated parts with different sizes.
Description
Technical Field
The invention relates to the technical field of prefabricated parts, in particular to a method for forming a rough surface of a prefabricated part.
Background
The types of the existing plant bent frame columns mainly comprise steel columns, cast-in-place reinforced concrete columns and prefabricated reinforced concrete columns. The steel column has high cost, large steel consumption and poor fireproof performance. The cast-in-place reinforced concrete column has long construction period, complex process and labor consumption, because the column is a large eccentric stress column, the steel beam used by the column is also large, and the precast concrete structure has high production efficiency and good quality, saves resources and is beneficial to sustainable development. The adoption of a precast concrete structure is the development direction of building industrialization.
And need carry out the composite set with each prefabricated component that production was accomplished in the in-process of prefabricated component manufacturing, and need carry out the fluting to the surface of prefabricated component before the equipment, in order to conveniently play the cast in situ concrete of connecting action can be with more convenient connection between two sets of prefabricated components, and artifical fluting is fixed the effect better in the current fluting mode, but can waste a large amount of manual works, and the effect of artifical fluting is difficult to control, make the reinforcing bar chisel out easily, influence the use quality of prefabricated component, and the indent process can open out big specification notch, but the mutual bonding effect between the concrete is relatively poor, for this reason, we propose a prefabricated component mat face forming method.
Disclosure of Invention
The invention aims to provide a method for forming a rough surface of a prefabricated part, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rough surface forming method of a prefabricated part comprises the following steps:
(1) firstly, weighing a certain mass part of manufacturing raw materials, mixing, finishing mixing to form concrete for later use, and then cutting out the steel bars with corresponding specifications for later use;
(2) sequentially placing the spare steel bars intercepted in the step (1) at specified positions in the die, and reinforcing the spare steel bars;
(3) placing foam paper at two ends of the mould for completing the steel bar binding in the step (2), wherein the foam paper is completely attached to the surfaces of the two ends of the mould;
(4) placing the concrete mixed in the step (1) into the mould bound by the steel bars in the step (3) for vibration forming;
(5) removing the die of the prefabricated part formed in the step (4), then carrying out grooving treatment on the connecting position of the prefabricated part by using a grooving device, and removing the foamed paper after grooving is finished;
(6) moving the die after the groove pressing in the step (5) is finished into a curing box for pressurized steam curing;
(7) and (5) obtaining a rough surface of the prefabricated part after the maintenance in the step (6) is finished.
Further, in the step (3), if the connecting surfaces of the prefabricated parts are at two ends of the mold, the foam paper is arranged at two ends of the mold, and if the connecting surfaces of the prefabricated parts are at two sides of the mold, the foam paper is arranged at two sides of the mold.
Further, the surface of the prefabricated part is covered with a water-permeable cloth in the curing process of the step (6).
Further, a layer of release film is laid inside the forming die in the step (2).
Furthermore, a damping pad is placed at the joint between the steel bar and the mould in the step (1).
Further, the manufacturing raw materials in the step (1) comprise sand, stones, cement and water.
Compared with the prior art, the invention has the following beneficial effects:
(1) the notch is pressed by the groove pressing device, so that a large amount of manpower and material resources are saved compared with a manual grooving mode, and the notch is formed more quickly;
(2) the foam paper is arranged on the installation side, and the air foam with relatively controllable size exists on the surface of the foam paper, so that an installation notch with a certain size can be formed on the installation surface of the prefabricated part, the efficiency of the three modes is higher compared with that of manual grooving, and the stability of the concrete in the pouring process is improved compared with that of a groove pressing mode;
(3) the pore size of the adopted foam paper is convenient to control, and mounting grooves with corresponding sizes can be formed on the surfaces of prefabricated parts with different sizes.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a rough surface forming method of a prefabricated part comprises the following steps:
(1) firstly, weighing a certain mass part of manufacturing raw materials, mixing, finishing mixing to form concrete for later use, and then cutting out the steel bars with corresponding specifications for later use;
(2) sequentially placing the spare steel bars intercepted in the step (1) at specified positions in the die, and reinforcing the spare steel bars;
(3) placing foam paper at two ends of the mould for completing the steel bar binding in the step (2), wherein the foam paper is completely attached to the surfaces of the two ends of the mould;
(4) placing the concrete mixed in the step (1) into the mould bound by the steel bars in the step (3) for vibration forming;
(5) removing the die of the prefabricated part formed in the step (4), then carrying out grooving treatment on the connecting position of the prefabricated part by using a grooving device, and removing the foamed paper after grooving is finished;
(6) moving the die after the groove pressing in the step (5) is finished into a curing box for pressurized steam curing;
(7) and (5) obtaining a rough surface of the prefabricated part after the maintenance in the step (6) is finished.
Further, in the step (3), if the connection surfaces of the prefabricated parts are at two ends of the mold, the foam paper is disposed at two ends of the mold, and if the connection surfaces of the prefabricated parts are at two sides of the mold, the foam paper is disposed at two sides of the mold, and the foam paper may be disposed to provide connection grooves for the connection surfaces of the prefabricated parts, so that the connection surfaces of the foam paper disposed on the prefabricated parts should be disposed at corresponding positions.
Furthermore, the surface of the prefabricated part is covered with the water permeable cloth in the curing process in the step (6), and the arrangement of the water permeable cloth can ensure that the moisture in the curing chamber can be always attached to the outer surface of the prefabricated part in the curing process.
Furthermore, a layer of demoulding film is laid inside the forming mould in the step (2), and the arrangement of the demoulding film can facilitate the mutual separation of the mould and the prefabricated part after the prefabricated part is formed.
Furthermore, the damping pad is placed at the junction between reinforcing bar and the mould in step (1), and the setting of damping pad can prevent that the junction between reinforcing bar and the mould from having the concrete and ooze.
Further, the manufacturing raw materials in the step (1) comprise sand, stones, cement and water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A method for forming a rough surface of a prefabricated part is characterized by comprising the following steps: the method for forming the rough surface of the prefabricated part comprises the following steps:
firstly, weighing a certain mass part of manufacturing raw materials, mixing, finishing mixing to form concrete for later use, and then cutting out the steel bars with corresponding specifications for later use;
sequentially placing the spare steel bars intercepted in the step (1) at specified positions in the die, and reinforcing the spare steel bars;
placing foam paper at two ends of the mould for completing the steel bar binding in the step (2), wherein the foam paper is completely attached to the surfaces of the two ends of the mould;
placing the concrete mixed in the step (1) into the mould bound by the steel bars in the step (3) for vibration forming;
removing the die of the prefabricated part formed in the step (4), then carrying out grooving treatment on the connecting position of the prefabricated part by using a grooving device, and removing the foamed paper after grooving is finished;
moving the die after the groove pressing in the step (5) is finished into a curing box for pressurized steam curing;
and (5) obtaining a rough surface of the prefabricated part after the maintenance in the step (6) is finished.
2. The method for forming a rough surface of a prefabricated part according to claim 1, wherein: and (3) if the connecting surfaces of the prefabricated parts are arranged at the two ends of the mould in the step (3), the foam paper is arranged at the two ends of the mould, and if the connecting surfaces of the prefabricated parts are arranged at the two sides of the mould, the foam paper is arranged at the two sides of the mould.
3. The method for forming a rough surface of a prefabricated part according to claim 1, wherein: and (5) covering the surface of the prefabricated part with water-permeable cloth in the curing process of the step (6).
4. The method for forming a rough surface of a prefabricated part according to claim 1, wherein: and (3) paving a layer of demoulding film in the forming mould in the step (2).
5. The method for forming a rough surface of a prefabricated part according to claim 1, wherein: and (2) placing a damping pad at the joint between the steel bar and the mould in the step (1).
6. The method for forming a rough surface of a prefabricated part according to claim 1, wherein: the manufacturing raw materials in the step (1) comprise sand, gravel, cement and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355447.XA CN111015912A (en) | 2019-12-25 | 2019-12-25 | Method for forming rough surface of prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355447.XA CN111015912A (en) | 2019-12-25 | 2019-12-25 | Method for forming rough surface of prefabricated part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111015912A true CN111015912A (en) | 2020-04-17 |
Family
ID=70214852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911355447.XA Pending CN111015912A (en) | 2019-12-25 | 2019-12-25 | Method for forming rough surface of prefabricated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111015912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936535A (en) * | 2021-04-02 | 2021-06-11 | 湖南三一快而居住宅工业有限公司 | Concrete prefabricated part and method for forming rough surface thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142254A (en) * | 1984-12-12 | 1986-06-30 | 水野 慶子 | Concrete rough surface construction method and mold frame for molding rough surface |
| JPH06129096A (en) * | 1992-10-16 | 1994-05-10 | Nekusuta Kk | Surface roughness formation sheet for concrete structure |
| US20040104511A1 (en) * | 2002-12-02 | 2004-06-03 | Tom Griffith | Method of forming concrete blocks or stones with a rough surface |
| JP2008174927A (en) * | 2007-01-17 | 2008-07-31 | Nippon Concrete Ind Co Ltd | Concrete wall body and method of manufacturing same |
| CN103449783A (en) * | 2013-08-27 | 2013-12-18 | 十堰奕福新型建材有限公司 | Light-weight partition wall board and manufacturing method thereof |
| JP2014151500A (en) * | 2013-02-06 | 2014-08-25 | Shimizu Corp | Method of producing concrete member provided with rough-surface material |
| CN206982949U (en) * | 2017-07-20 | 2018-02-09 | 中建科技湖南有限公司 | A kind of template for being used to make concrete component mat surface |
| WO2018189626A1 (en) * | 2017-04-10 | 2018-10-18 | 3M Innovative Properties Company | Adhesive sheet and method of applying adhesive sheet to rough surface |
| CN109435020A (en) * | 2018-12-25 | 2019-03-08 | 宁乡远大住宅工业有限公司 | A kind of prefabricated panel die assembly and application method with channel pressing die |
| CN109986687A (en) * | 2018-12-29 | 2019-07-09 | 龙信集团江苏建筑产业有限公司 | The production technology of the prefabricated concrete panel containing rough surface |
| CN110303572A (en) * | 2019-07-10 | 2019-10-08 | 中建三局集团有限公司 | A kind of production method of the molding die and rough surface of prefabricated components rough surface |
-
2019
- 2019-12-25 CN CN201911355447.XA patent/CN111015912A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142254A (en) * | 1984-12-12 | 1986-06-30 | 水野 慶子 | Concrete rough surface construction method and mold frame for molding rough surface |
| JPH06129096A (en) * | 1992-10-16 | 1994-05-10 | Nekusuta Kk | Surface roughness formation sheet for concrete structure |
| US20040104511A1 (en) * | 2002-12-02 | 2004-06-03 | Tom Griffith | Method of forming concrete blocks or stones with a rough surface |
| JP2008174927A (en) * | 2007-01-17 | 2008-07-31 | Nippon Concrete Ind Co Ltd | Concrete wall body and method of manufacturing same |
| JP2014151500A (en) * | 2013-02-06 | 2014-08-25 | Shimizu Corp | Method of producing concrete member provided with rough-surface material |
| CN103449783A (en) * | 2013-08-27 | 2013-12-18 | 十堰奕福新型建材有限公司 | Light-weight partition wall board and manufacturing method thereof |
| WO2018189626A1 (en) * | 2017-04-10 | 2018-10-18 | 3M Innovative Properties Company | Adhesive sheet and method of applying adhesive sheet to rough surface |
| CN206982949U (en) * | 2017-07-20 | 2018-02-09 | 中建科技湖南有限公司 | A kind of template for being used to make concrete component mat surface |
| CN109435020A (en) * | 2018-12-25 | 2019-03-08 | 宁乡远大住宅工业有限公司 | A kind of prefabricated panel die assembly and application method with channel pressing die |
| CN109986687A (en) * | 2018-12-29 | 2019-07-09 | 龙信集团江苏建筑产业有限公司 | The production technology of the prefabricated concrete panel containing rough surface |
| CN110303572A (en) * | 2019-07-10 | 2019-10-08 | 中建三局集团有限公司 | A kind of production method of the molding die and rough surface of prefabricated components rough surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936535A (en) * | 2021-04-02 | 2021-06-11 | 湖南三一快而居住宅工业有限公司 | Concrete prefabricated part and method for forming rough surface thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |
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| RJ01 | Rejection of invention patent application after publication |