CN112518955A - One-step forming construction method for rough surface of precast concrete member - Google Patents
One-step forming construction method for rough surface of precast concrete member Download PDFInfo
- Publication number
- CN112518955A CN112518955A CN202011171418.0A CN202011171418A CN112518955A CN 112518955 A CN112518955 A CN 112518955A CN 202011171418 A CN202011171418 A CN 202011171418A CN 112518955 A CN112518955 A CN 112518955A
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- CN
- China
- Prior art keywords
- precast concrete
- rough surface
- template
- concrete member
- construction method
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- 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.)
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Classifications
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
Abstract
A one-step forming construction method for a rough surface of a precast concrete member relates to the field of concrete processing. The one-step forming construction method for the rough surface of the precast concrete member comprises the following steps: respectively stamping two surfaces of the steel plate to obtain a rough surface template with a plurality of stamping grooves on the surface; and placing the rough-surface template in the precast concrete member processing template at a corresponding position for fixing, coating a release agent on the inner wall of the precast concrete member processing template and the surface of the rough-surface template, pouring concrete into the precast concrete member processing template, and demolding after the concrete is solidified to obtain the precast concrete member with the rough surface. The rough surface one-step forming construction method for the precast concrete member, provided by the embodiment, can quickly and efficiently form the concave-convex rough surface on the surface of the precast concrete, avoids the complicated flow and environmental pollution of a washing process or a roughening process, and reduces the processing cost.
Description
Technical Field
The application relates to the field of concrete processing, in particular to a one-step forming construction method for a rough surface of a precast concrete member.
Background
At present, the existing precast concrete member is usually produced by adopting the processes of washing, chiseling and the like to manufacture a rough surface, wherein the washing process is to brush retarder on a precast member mould, and wash a delayed coagulation part by using a high-pressure water gun after the member is produced and is off-line to form the rough surface; the roughening process is to use other tools to process the surface of the prefabricated part after the prefabricated part is produced off line to form a rough surface, the water washing process and the roughening process are complex, the occupied area required during operation is large, the operation environment is poor, the environment is polluted, the cost is high, the fine production concept of the manufacturing industry is not met, and the rough surface processing requirement of the prefabricated concrete part is difficult to meet.
Disclosure of Invention
The application aims to provide a rough surface one-step forming construction method for a precast concrete member, which can quickly and efficiently form a concave-convex rough surface on the surface of precast concrete, avoid the complex flow and environmental pollution of a washing process or a roughening process, and reduce the processing cost.
The embodiment of the application is realized as follows:
the embodiment of the application provides a one-step forming construction method for a rough surface of a precast concrete member, which comprises the following steps:
respectively stamping two surfaces of the steel plate to obtain a rough surface template with a plurality of stamping grooves on the surface;
and placing the rough-surface template in the precast concrete member processing template at a corresponding position for fixing, coating a release agent on the inner wall of the precast concrete member processing template and the surface of the rough-surface template, pouring concrete into the precast concrete member processing template, and demolding after the concrete is solidified to obtain the precast concrete member with the rough surface.
In some alternative embodiments, the stamping head for stamping the steel plate is cylindrical, the diameter of the stamping groove is 2n, and n is the depth mm of the stamping groove.
In some alternative embodiments, the minimum arc of the stamped groove takes a large value between n/4 and 2 mm.
In some alternative embodiments, adjacent stamped grooves have a pitch of 4 n.
In some alternative embodiments, the rough face template has a thickness of n/2.
In some alternative embodiments, the rough-surface form is secured within the precast concrete unit fabrication form by welding, gluing, or taping.
In some alternative embodiments, the matte-surface template is composed of a plurality of matte-surface template units that are detachably connected in sequence.
The beneficial effect of this application is: the one-step forming construction method for the rough surface of the precast concrete member provided by the embodiment comprises the following steps of: respectively stamping two surfaces of the steel plate to obtain a rough surface template with a plurality of stamping grooves on the surface; and placing the rough-surface template in the precast concrete member processing template at a corresponding position for fixing, coating a release agent on the inner wall of the precast concrete member processing template and the surface of the rough-surface template, pouring concrete into the precast concrete member processing template, and demolding after the concrete is solidified to obtain the precast concrete member with the rough surface. The rough surface one-step forming construction method for the precast concrete member, provided by the embodiment, can quickly and efficiently form the concave-convex rough surface on the surface of the precast concrete, avoids the complicated flow and environmental pollution of a washing process or a roughening process, and reduces the processing cost.
Detailed Description
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the application provides a one-step forming construction method for a rough surface of a precast concrete member, which comprises the following steps:
respectively stamping two surfaces of a steel plate to obtain a rough surface template with a plurality of stamping grooves on the surface, wherein n is the required number of concave-convex parts required by the precast concrete member; optionally, the stamping head for stamping the steel plate is cylindrical, the diameter of the stamping groove is 2n, and n is the depth mm of the stamping groove; optionally, the minimum radian of the stamping groove takes a larger value between n/4 and 2 mm; optionally, the distance between adjacent stamping grooves is 4 n; optionally, the thickness of the rough surface template is n/2;
placing the rough-surface template in the precast concrete member processing template at a corresponding position for fixing, coating a release agent on the inner wall of the precast concrete member processing template and the surface of the rough-surface template, pouring concrete into the precast concrete member processing template, and demolding after the concrete is solidified to obtain a precast concrete member with a rough surface; optionally, the rough-surface template is fixed in the precast concrete member processing template by welding, bonding or bundling; optionally, the rough surface template is formed by sequentially detachably connecting a plurality of rough surface template units.
The rough surface one-step forming construction method of the precast concrete member provided by the embodiment comprises the steps of stamping a steel plate to obtain a plurality of concave and convex stamping grooves on the steel plate to obtain a rough surface template, fixing the rough surface template with the stamping grooves on the surface in the precast concrete member processing template, coating a release agent on the inner wall of the precast concrete member processing template and the surface of the rough surface template, pouring concrete into the precast concrete member processing template, solidifying and then demolding to obtain the rough surface one-step forming construction method of the precast concrete member with the rough surface, wherein the subsequent operations of a water washing process and a roughening process are omitted, the rough surface is obtained by directly processing the rough surface in the precast concrete member forming stage through adding a mold, the production process of the precast concrete member is simplified, and the production efficiency of the precast concrete member is improved, meanwhile, occupation of a factory site and sewage treatment are reduced, the environment is protected, the rough surface is manufactured by using the rough surface one-step forming die, the phenomenon that the depth of the rough surface of the retarder is uncontrollable can be effectively avoided, the quality of the rough surface of the precast concrete component is guaranteed, and the design requirement is met.
The characteristics and performance of the one-step forming construction method for rough surface of precast concrete unit according to the present application will be described in detail with reference to the following examples.
Example 1
The embodiment provides a one-step forming construction method for a rough surface of a precast concrete member, which comprises the following steps of:
respectively punching two surfaces of a steel plate with the thickness of 3mm to obtain a rough surface template with 1200 punching grooves on each side surface, wherein a punching head for punching the steel plate is cylindrical, the diameter of each punching groove is 6mm, the minimum radian of each punching groove is 2mm, and the distance between every two adjacent punching grooves is 12 mm;
placing the rough-surface template in a corresponding position in the precast concrete member processing template, bonding and fixing the rough-surface template through glue, coating a release agent on the inner wall of the precast concrete member processing template and the surface of the rough-surface template, pouring concrete into the precast concrete member processing template, and demolding after the concrete is solidified to obtain the precast concrete member with the rough surface.
In other optional embodiments, the rough surface template is formed by sequentially and detachably connecting a plurality of rough surface template units; for example, the rough surface template is formed by sequentially detachably connecting two rough surface template units, three clamping grooves and clamping blocks are respectively arranged at the end parts of the adjacent ends of the two rough surface template units, and the two rough surface template units are respectively connected together through the clamping grooves arranged at the end parts and the clamping of the corresponding clamping blocks.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Claims (7)
1. A one-step forming construction method for a rough surface of a precast concrete member is characterized by comprising the following steps:
respectively stamping two surfaces of the steel plate to obtain a rough surface template with a plurality of stamping grooves on the surface;
and placing the rough surface template in a precast concrete member processing template to be fixed at a corresponding position, smearing a release agent on the inner wall of the precast concrete member processing template and the surface of the rough surface template, pouring concrete into the precast concrete member processing template, and demolding after the concrete is solidified to obtain the precast concrete member with the rough surface.
2. The precast concrete unit rough surface one-shot forming construction method according to claim 1, wherein a punching head for punching the steel plate is cylindrical, the diameter of the punching groove is 2n, and n is the depth mm of the punching groove.
3. The precast concrete unit rough surface one-shot forming construction method according to claim 2, wherein the minimum radian of the punched groove takes a large value between n/4 and 2 mm.
4. The precast concrete unit rough surface one-shot forming construction method according to claim 2, wherein a pitch between adjacent ones of the punched grooves is 4 n.
5. The precast concrete unit rough surface one-shot forming construction method according to claim 2, wherein the thickness of the rough surface template is n/2.
6. The precast concrete unit rough surface one-shot forming construction method according to claim 1, wherein the rough surface form is fixed in the precast concrete unit working form by welding, bonding or binding.
7. The precast concrete unit rough surface one-shot forming construction method as claimed in claim 1, wherein the rough surface form is composed of a plurality of rough surface form units which are detachably connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171418.0A CN112518955A (en) | 2020-10-28 | 2020-10-28 | One-step forming construction method for rough surface of precast concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171418.0A CN112518955A (en) | 2020-10-28 | 2020-10-28 | One-step forming construction method for rough surface of precast concrete member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112518955A true CN112518955A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011171418.0A Pending CN112518955A (en) | 2020-10-28 | 2020-10-28 | One-step forming construction method for rough surface of precast concrete member |
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| KR20160072602A (en) * | 2014-12-15 | 2016-06-23 | (주)진양오일씰 | Manufacturing method for a adhesive force reinforcement of encoder seal |
| CN106345928A (en) * | 2015-07-13 | 2017-01-25 | 丰田自动车株式会社 | Surface roughening apparatus for metal stock and surface roughening method for metal stock |
| CN107283602A (en) * | 2017-07-24 | 2017-10-24 | 湖南远大工程设计有限公司 | Precast concrete mat surface production technology |
| CN107553697A (en) * | 2017-10-16 | 2018-01-09 | 四川省建筑科学研究院 | A kind of template and prefabricated components production method |
| 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 |
| CN108638300A (en) * | 2018-07-16 | 2018-10-12 | 南京工业大学 | A kind of forming method of precast concrete faying face |
| CN109679755A (en) * | 2018-12-20 | 2019-04-26 | 中建三局第一建设工程有限责任公司 | A kind of aluminum alloy mould plate release agent and preparation method thereof |
| 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 |
| CN111605048A (en) * | 2020-05-31 | 2020-09-01 | 泰州龙祥现代建筑发展有限公司 | Frosted surface mold of concrete prefabricated part and frosted surface generation process thereof |
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2020
- 2020-10-28 CN CN202011171418.0A patent/CN112518955A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2752251A1 (en) * | 1996-08-07 | 1998-02-13 | Yves Laget | Prefabricated corrugated panels for removing mud from tracked vehicles |
| KR20160072602A (en) * | 2014-12-15 | 2016-06-23 | (주)진양오일씰 | Manufacturing method for a adhesive force reinforcement of encoder seal |
| CN106345928A (en) * | 2015-07-13 | 2017-01-25 | 丰田自动车株式会社 | Surface roughening apparatus for metal stock and surface roughening method for metal stock |
| 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 |
| CN107283602A (en) * | 2017-07-24 | 2017-10-24 | 湖南远大工程设计有限公司 | Precast concrete mat surface production technology |
| CN107553697A (en) * | 2017-10-16 | 2018-01-09 | 四川省建筑科学研究院 | A kind of template and prefabricated components production method |
| CN108638300A (en) * | 2018-07-16 | 2018-10-12 | 南京工业大学 | A kind of forming method of precast concrete faying face |
| CN109679755A (en) * | 2018-12-20 | 2019-04-26 | 中建三局第一建设工程有限责任公司 | A kind of aluminum alloy mould plate release agent and preparation method thereof |
| 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 |
| CN111605048A (en) * | 2020-05-31 | 2020-09-01 | 泰州龙祥现代建筑发展有限公司 | Frosted surface mold of concrete prefabricated part and frosted surface generation process thereof |
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Application publication date: 20210319 |
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| RJ01 | Rejection of invention patent application after publication |