CN110905096A - Plastering-free construction method for wall, column and beam of fabricated structure - Google Patents
Plastering-free construction method for wall, column and beam of fabricated structure Download PDFInfo
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- CN110905096A CN110905096A CN201911267078.9A CN201911267078A CN110905096A CN 110905096 A CN110905096 A CN 110905096A CN 201911267078 A CN201911267078 A CN 201911267078A CN 110905096 A CN110905096 A CN 110905096A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
Abstract
The invention discloses a plastering-free construction method for fabricated structural walls, columns and beams, which belongs to the technical field of building structures and comprises the steps of manufacturing a prefabricated PC wall, manufacturing joints between the prefabricated PC wall and a cast-in-place hidden column, processing the joints, and manufacturing the joints between the prefabricated PC wall, the prefabricated beams and a brick wall. The invention ensures that the concrete wall, the beam and the brick wall are on the same plane through the structural treatment of the joint, and when in decoration and finishing construction, the concrete member avoids a mortar painting layer, and the base layer treatment and the putty construction are directly carried out; meanwhile, the grooves are reserved at the joints, so that the concrete treatment at the joints caused by mold expansion and slurry leakage during the concrete pouring of the cast-in-place hidden columns is avoided, a large amount of labor is saved, and the work efficiency is improved. The treatment measure is convenient, fast, safe and reliable, and can save the construction period and the cost.
Description
Technical Field
The invention belongs to the technical field of building structures, and particularly relates to a plastering-free construction method for walls, columns and beams of an assembled structure.
Background
The prefabricated structure, namely the component, is industrially produced in a factory, is directly assembled when being transported to a site, is produced in a factory in a standardized manner, achieves standardized quality, has a flat and smooth concrete surface, does not need secondary plastering, and how to perfectly combine a cast-in-place part, a brick wall part and a prefabricated component in the prefabricated structure, achieves the requirement of integral plastering-free, simplifies the working procedures, saves the construction period and the cost, ensures the quality at the same time, and is a difficult problem in construction. The painting-free construction method for the wall, the column and the beam of the fabricated structure is provided for solving the problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a plastering-free construction method for the assembled structural wall, column and beam, the construction method ensures that the concrete wall, beam and brick wall are on a plane through the construction treatment of the joint, and when in decoration and finishing construction, the concrete member avoids a mortar plastering layer, and the base layer treatment and the putty construction are directly carried out; meanwhile, the grooves are reserved at the joints, so that the concrete treatment at the joints caused by mold expansion and slurry leakage during the concrete pouring of the cast-in-place hidden columns is avoided, a large amount of labor is saved, and the work efficiency is improved. The treatment measure is convenient, fast, safe and reliable, and can save the construction period and the cost.
In order to achieve the purpose, the invention adopts the technical scheme that: the assembled prefabricated staircase piling bin comprises the following steps:
a. manufacturing a prefabricated PC wall: according to the requirements of construction drawings, when construction is carried out, a wall base body is built underground, when the wall base body is built, an iron member is installed on the wall base body, the iron member is built in the wall base body, the wall base body and the iron member can also be manufactured and formed in advance and directly embedded in a construction site; after the construction of the wall base body is finished, a plurality of PC upright columns are respectively and correspondingly inserted into corresponding iron members, and the positions of the PC upright columns are adjusted until the requirements are met; then installing the PC wallboard on two sides of the PC upright post;
b. the joint between the prefabricated PC wall and the cast-in-place hidden column is manufactured: in the production process of the prefabricated PC wall, reserving a first groove with the same length as the prefabricated PC wall along the contact surface of the cast-in-place hidden column, then placing an HDPE plate along the inner side of the cast-in-place hidden column template on one side of the contact surface of the prefabricated PC wall when erecting the cast-in-place hidden column template, and finally forming a joint between the prefabricated PC wall and the cast-in-place hidden column after the cast-in-place hidden column template is removed;
c. seam treatment: firstly, floating slurry is cleaned, then an interfacial agent is coated along the first groove, then alkali-resistant grids are fully adhered to the grooves, and finally mixed mortar is used for plastering;
d. prefabricated PC wall, precast beam and brick wall seam preparation: according to the requirements of construction drawings, a second groove is reserved along the contact surface of a brick wall when a prefabricated PC wall and a prefabricated beam are produced and a cast-in-place beam is poured, then the brick wall is built in a brick center, a concave surface is formed between the brick wall and surrounding concrete members, and finally, the working procedures of laitance cleaning, coating an interface agent along the contact surface, fully pasting alkali-resistant grids in the second groove and plastering by using mixed mortar are sequentially carried out at the joint.
Preferably, step a further includes that the both sides of PC wallboard are equipped with the bellying, and the bellying cooperatees with the slide of PC stand, the PC wallboard can slide in the slide when the installation, the installation and the position control of the PC wallboard of being convenient for.
Preferably, the thickness of the HDPE board is 5-8 mm.
Preferably, the step b further comprises the step of setting the depth of a joint between the prefabricated PC wall and the cast-in-place hidden column to be 5-8 mm.
Preferably, the step c further comprises the step of coating the mixed mortar with a thickness of 4-6 mm and a specification of M7.5.
Preferably, the step d further comprises that the thickness of the brick is 180-200 mm.
Compared with the prior art, the invention has the beneficial effects that the joint structure treatment is adopted, so that the concrete wall, the beam and the brick wall are ensured to be on the same plane, and when in decoration and finishing construction, a mortar painting layer is omitted from a concrete member, the base layer treatment is directly carried out, and the putty construction is carried out; meanwhile, the grooves are reserved at the joints, so that the concrete treatment at the joints caused by mold expansion and slurry leakage during the concrete pouring of the cast-in-place hidden columns is avoided, a large amount of labor is saved, and the work efficiency is improved. The treatment measure is convenient, fast, safe and reliable, and can save the construction period and the cost.
Drawings
FIG. 1 is a schematic view of a joint structure between a prefabricated PC wall and a cast-in-place embedded column according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the structure of the prefabricated wall, the prefabricated beam and the brick wall according to the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
fig. 6 is a schematic view of the structure of the prefabricated PC wall of the present invention.
In the figure: the concrete wall comprises 1, a prefabricated PC wall, 2, a cast-in-place hidden column, 3, a first groove, 4, an HDPE plate, 5, a cast-in-place hidden column template, 6, a prefabricated beam, 7, a second groove, 8, a brick wall, 9, an interface agent, 10, alkali-resistant mesh cloth, 11, mixed mortar, 12, a PC wallboard, 13, a PC upright column, 14 and a wall substrate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a plastering-free construction method for walls, columns and beams of an assembled structure comprises the following steps:
a. manufacturing a prefabricated PC wall: according to the requirements of construction drawings, during construction, iron members are installed on the underground masonry wall base 14, when the wall base 14 is built, the iron members are built in the wall base 14, the wall base 14 and the iron members can be manufactured and formed in advance and directly embedded in a construction site; after the construction of the wall base 14 is completed, a plurality of PC upright columns 13 are respectively and correspondingly inserted into corresponding iron members, and the positions of the PC upright columns 13 are adjusted until the requirements are met; then installing the PC wall boards 12 on two sides of the PC upright post 13;
b. the joint between the prefabricated PC wall and the cast-in-place hidden column is manufactured: in the production process of the prefabricated PC wall 1, reserving a first groove 3 with the same length as the prefabricated PC wall 1 along the contact surface of the cast-in-place hidden column 2, then placing an HDPE plate 4 along the inner side of the cast-in-place hidden column template 5 on one side of the contact surface of the prefabricated PC wall 1 when erecting a cast-in-place hidden column template 5, and finally forming a joint between the prefabricated PC wall 1 and the cast-in-place hidden column 2 after the cast-in-place hidden column template 5 is removed;
c. seam treatment: firstly, floating slurry is cleaned, then an interfacial agent 9 is coated along the first groove 3, then an alkali-resistant mesh cloth 10 is fully attached to the first groove 3, and finally mixed mortar 11 is used for plastering;
d. prefabricated PC wall, precast beam and brick wall seam preparation: according to the requirements of construction drawings, a second groove 7 is reserved along the contact surface of a brick wall 8 when a prefabricated PC wall 1 and a prefabricated beam 6 are produced and a cast-in-place beam 6 is poured, then the brick wall 8 is built in a brick center, a concave surface is formed between the brick wall 8 and surrounding concrete members, and finally, the working procedures of laitance cleaning, coating an interface agent 9 along the contact surface, fully adhering an alkali-resistant mesh cloth 10 into the second groove 7 and using mixed mortar 11 for plastering are sequentially carried out on the joint.
Wherein: step a further comprises that two sides of the PC wallboard 12 are provided with protruding parts which are matched with the slide ways of the PC upright posts 13, and the PC wallboard 12 can slide in the slide ways during installation, so that the installation and position adjustment of the PC wallboard 12 are facilitated; the HDPE board 4 is 5mm thick; the step b further comprises that the depth of a seam between the prefabricated PC wall 1 and the cast-in-place hidden column 2 is 8 mm; the step c further comprises the step of coating the mixed mortar 11 with the thickness of 5mm and the specification of M7.5; step d further comprises that the thickness of the brick is 180 mm.
The invention ensures that the concrete wall, the beam and the brick wall are on the same plane through the structural treatment of the joint, and when in decoration and finishing construction, the concrete member avoids a mortar painting layer, and the base layer treatment and the putty construction are directly carried out; meanwhile, the grooves are reserved at the joints, so that the concrete treatment at the joints caused by mold expansion and slurry leakage during the concrete pouring of the cast-in-place hidden columns is avoided, a large amount of labor is saved, and the work efficiency is improved. The treatment measure is convenient, fast, safe and reliable, and can save the construction period and the cost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A plastering-free construction method for walls, columns and beams of an assembled structure is characterized by comprising the following steps:
a. manufacturing a prefabricated PC wall: according to the requirements of construction drawings, when construction is carried out, a wall base body is built underground, when the wall base body is built, an iron member is installed on the wall base body, the iron member is built in the wall base body, the wall base body and the iron member can also be manufactured and formed in advance and directly embedded in a construction site; after the construction of the wall base body is finished, a plurality of PC upright columns are respectively and correspondingly inserted into corresponding iron members, and the positions of the PC upright columns are adjusted until the requirements are met; then installing the PC wallboard on two sides of the PC upright post;
b. the joint between the prefabricated PC wall and the cast-in-place hidden column is manufactured: in the production process of the prefabricated PC wall, reserving a first groove with the same length as the prefabricated PC wall along the contact surface of the cast-in-place hidden column, then placing an HDPE plate along the inner side of the cast-in-place hidden column template on one side of the contact surface of the prefabricated wall when erecting the cast-in-place hidden column template, and finally forming a joint between the prefabricated PC wall and the cast-in-place hidden column after the cast-in-place hidden column template is removed;
c. seam treatment: firstly, floating slurry is cleaned, then an interfacial agent is coated along the first groove, then alkali-resistant grids are fully adhered to the grooves, and finally mixed mortar is used for plastering;
d. prefabricated PC wall, precast beam and brick wall seam preparation: according to the requirements of construction drawings, a second groove is reserved along the contact surface of a brick wall when a prefabricated PC wall and a prefabricated beam are produced and a cast-in-place beam is poured, then the brick wall is built in a brick center, a concave surface is formed between the brick wall and surrounding concrete members, and finally, the working procedures of laitance cleaning, coating an interface agent along the contact surface, fully pasting alkali-resistant grids in the second groove and plastering by using mixed mortar are sequentially carried out at the joint.
2. The plastering-free construction method for the assembled structural wall, column and beam as claimed in claim 1, wherein the plastering-free construction method comprises the following steps: step a further includes that the both sides of PC wallboard are equipped with the bellying, and the bellying cooperatees with the slide of PC stand, the PC wallboard can slide in the slide when the installation, the installation and the position control of the PC wallboard of being convenient for.
3. The plastering-free construction method for the assembled structural wall, column and beam as claimed in claim 1, wherein the plastering-free construction method comprises the following steps: the thickness of the HDPE board is 5-8 mm.
4. The plastering-free construction method for the assembled structural wall, column and beam as claimed in claim 1, wherein the plastering-free construction method comprises the following steps: and the step b further comprises the step of setting the depth of a joint between the prefabricated PC wall and the cast-in-place hidden column to be 5-8 mm.
5. The plastering-free construction method for the assembled structural wall, column and beam as claimed in claim 1, wherein the plastering-free construction method comprises the following steps: and the step c further comprises the step of coating the mixed mortar with the thickness of 4-6 mm and the specification of M7.5.
6. The plastering-free construction method of any fabricated structure wall, column and beam according to claim 1 to 5, wherein: the step d further comprises that the thickness of the brick is 180-200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267078.9A CN110905096A (en) | 2019-12-11 | 2019-12-11 | Plastering-free construction method for wall, column and beam of fabricated structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267078.9A CN110905096A (en) | 2019-12-11 | 2019-12-11 | Plastering-free construction method for wall, column and beam of fabricated structure |
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| CN110905096A true CN110905096A (en) | 2020-03-24 |
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| CN201911267078.9A Pending CN110905096A (en) | 2019-12-11 | 2019-12-11 | Plastering-free construction method for wall, column and beam of fabricated structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921923U (en) * | 1972-05-29 | 1974-02-25 | ||
| CN105804292A (en) * | 2016-04-29 | 2016-07-27 | 广东省建筑科学研究院集团股份有限公司 | Environment-friendly and energy-saving integrated cast-in-situ lightweight concrete wall and construction method thereof |
| CN107217753A (en) * | 2017-04-22 | 2017-09-29 | 施晓微 | A kind of assembled wall structure |
| CN108222656A (en) * | 2018-01-30 | 2018-06-29 | 重庆中航建设（集团）有限公司 | The construction method of Prefabricated enclosure wall |
| CN108286301A (en) * | 2018-04-24 | 2018-07-17 | 中清大装配式建筑有限公司 | A kind of fabricated shear wall and its assembly construction method with corner |
| CN109826442A (en) * | 2018-10-30 | 2019-05-31 | 广东国晟建设监理有限公司 | Prefabricated buildings exempt from plastering construction method of construction |
| CN209082771U (en) * | 2018-11-16 | 2019-07-09 | 西安科技大学 | A kind of antidetonation fabricated shear wall |
| CN110029753A (en) * | 2019-04-03 | 2019-07-19 | 舒浪平 | A kind of crack resistence exempts from float strips board wall body and construction method |
-
2019
- 2019-12-11 CN CN201911267078.9A patent/CN110905096A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921923U (en) * | 1972-05-29 | 1974-02-25 | ||
| CN105804292A (en) * | 2016-04-29 | 2016-07-27 | 广东省建筑科学研究院集团股份有限公司 | Environment-friendly and energy-saving integrated cast-in-situ lightweight concrete wall and construction method thereof |
| CN107217753A (en) * | 2017-04-22 | 2017-09-29 | 施晓微 | A kind of assembled wall structure |
| CN108222656A (en) * | 2018-01-30 | 2018-06-29 | 重庆中航建设（集团）有限公司 | The construction method of Prefabricated enclosure wall |
| CN108286301A (en) * | 2018-04-24 | 2018-07-17 | 中清大装配式建筑有限公司 | A kind of fabricated shear wall and its assembly construction method with corner |
| CN109826442A (en) * | 2018-10-30 | 2019-05-31 | 广东国晟建设监理有限公司 | Prefabricated buildings exempt from plastering construction method of construction |
| CN209082771U (en) * | 2018-11-16 | 2019-07-09 | 西安科技大学 | A kind of antidetonation fabricated shear wall |
| CN110029753A (en) * | 2019-04-03 | 2019-07-19 | 舒浪平 | A kind of crack resistence exempts from float strips board wall body and construction method |
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Application publication date: 20200324 |