CN114673304A - Prefabricated assembly type constructional column for filling wall and construction method thereof - Google Patents
Prefabricated assembly type constructional column for filling wall and construction method thereof Download PDFInfo
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- CN114673304A CN114673304A CN202210491922.1A CN202210491922A CN114673304A CN 114673304 A CN114673304 A CN 114673304A CN 202210491922 A CN202210491922 A CN 202210491922A CN 114673304 A CN114673304 A CN 114673304A
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- hole
- concrete main
- main body
- constructional column
- dowel
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000011440 grout Substances 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
-
- 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
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a prefabricated assembly type constructional column for filling walls and a construction method thereof. The prefabricated steel column is transported and hoisted to the site for installation after being prefabricated in a factory, constructional column inserting bars and constructional column stirrups are reserved at corresponding positions on a lower-layer building floor, prefabricated assembly type constructional columns for filling walls are hoisted to corresponding positions and then are grouted and fixed in the inserting bar holes, connecting steel bars are reserved on an upper-layer floor, the connecting steel bars fall into the enclosure of a steel bar framework, then a template is erected on the upper portion of a concrete main body, and then the area between the concrete main body and the upper-layer building floor is grouted and poured.
Description
Technical Field
The invention relates to the field of building construction, in particular to a prefabricated assembly type constructional column for a filling wall and a construction method thereof.
Background
The earthquake resistance of the filler wall is always a key factor for measuring the structural safety in the building field, and when a damaged building in the past multiple earthquake disasters is analyzed, the damage condition of the building filler wall in the earthquake is very serious, and many cases show that after the earthquake happens, the main structure of the building is kept intact, but the filler wall collapses, so that personnel injury and property loss are caused, so that the earthquake resistance structure of the filler wall is strengthened to be one of important points of structural design attention, wherein the arrangement of a constructional column, a ring beam and a lintel in the filler wall is a conventional requirement of the earthquake resistance structure of the filler wall.
At present, the construction method of the constructional column is to form the constructional column in a concrete pouring mode in situ, the construction process is mainly performed by manual operation, and the constructional column is more in number of operators, high in labor intensity and large in wet operation amount. The template support is needed during concrete pouring, the consumption of the template is large, and the environment is not friendly; the construction site has large noise, diffused dust and more building rubbish, and the appearance and appearance of the city are seriously influenced; in addition, the site construction is restricted by natural conditions and climate, and the planning and management of the construction period are influenced; the great difficulty of engineering quality control caused by a great amount of manual operations and uneven technology seriously affects the life and property safety of the masses.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a prefabricated assembly type constructional column for a filling wall, which has a simple structure and is convenient to construct
The invention is realized by the following technical scheme:
the utility model provides a fill wall with prefabricated assembled constructional column, includes concrete body, be equipped with in the concrete body and indulge the muscle and fix the stirrup on indulging the muscle, indulge the muscle with stirrup ligature or weld into the framework of steel reinforcement, indulge the muscle the lower extreme with concrete body flushes, wear out in the upper end of indulging the muscle concrete body, be equipped with on the concrete body along indulging the joint bar hole that the muscle direction extends, the one end opening in joint bar hole is located concrete body's lower extreme surface.
As a further improvement of the invention, the section of the hole of the dowel hole is circular.
As a further improvement of the invention, the section of the hole of the dowel hole is square.
As a further improvement of the invention, the dowel hole is a blind hole, a grouting hole and a grout outlet hole are arranged on the side wall of the dowel hole, the grouting hole and the grout outlet hole are used for communicating the dowel hole with the outside, and the setting height of the grout outlet hole is higher than that of the grouting hole.
As a further improvement of the invention, the grout outlet is positioned at the highest point of the side wall of the dowel hole.
As a further improvement of the present invention, the dowel hole is a through hole, and an opening at one end of the dowel hole is located on the lower end surface of the concrete body, and an opening at the other end of the dowel hole is located on the upper end surface of the concrete body.
The invention also provides a construction method of the prefabricated assembly type constructional column for the filling wall, which comprises the following steps:
the first step is as follows:
when the dowel hole is the blind hole, when making the lower floor building slab, correspond on the lower floor building slab and fill wall and reserve constructional column dowel steel and constructional column stirrup with the mounted position of prefabricated assembled constructional column, the constructional column dowel steel concentrate arrange with the position that the dowel hole corresponds and with the constructional column stirrup is tied up or is welded, during the installation with concrete main part hoist to relevant position makes the constructional column dowel steel of reserving insert from the lower extreme of concrete main part the dowel hole is followed grout is carried out to grout hole department, when observing grout is carried out to the grout outlet, the completion is grout.
When the dowel holes are through holes, when a lower building floor slab is manufactured, constructional column dowels and constructional column stirrups are reserved on the lower building floor slab, the constructional column dowels are intensively arranged at the positions corresponding to the dowel holes and are bundled or welded with the constructional column stirrups, the concrete main body is hoisted to the corresponding positions during installation, the reserved constructional column dowels are inserted into the dowel holes from the lower ends of the concrete main body, grouting is performed in the dowel holes from the upper ends of the concrete main body, and grouting is completed after grout is filled in the dowel holes.
The second step is that:
when an upper building floor is manufactured, connecting steel bars are reserved on the upper building floor, a part of stirrups are reserved at the upper end of the concrete main body and are bound temporarily at the upper ends, the roots of the longitudinal reinforcements are exposed at the upper ends in a centralized mode, after the concrete main body and a lower building floor are installed in place, the stirrups which are distributed in a centralized mode are distributed in the area between the concrete main body and the upper building floor in an equidistance mode and are bound or welded and fixed, after a filling wall is built to the top, a formwork is erected on the upper portion of the concrete main body, and then the area between the concrete main body and the upper building floor is poured in a grouting mode.
Compared with the prior art, the invention has the beneficial effects that: the prefabricated assembly type constructional column for the filling wall is simple in overall structure, the manufacturing process can be completed in advance in a prefabricating factory and can be manufactured in large batch, the field construction steps are simplified, the construction environment is improved, and the construction period is shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a steel reinforcement cage of a prefabricated construction column for a infill wall according to the present invention;
FIG. 2 is a general schematic view of a first embodiment of the prefabricated construction post for infill walls of the present invention;
FIG. 3 is a cross-sectional view of a first embodiment step one of the prefabricated construction post for infill walls of the present invention;
FIG. 4 is a schematic view of a second step of the first embodiment of the prefabricated construction post for infill walls of the present invention;
FIG. 5 is a schematic view of a second step of the first embodiment of the prefabricated construction post for infill walls of the present invention;
FIG. 6 is a general schematic view of a second embodiment of the prefabricated construction post for infill walls of the present invention;
fig. 7 is a cross-sectional view of a first step of a second embodiment of a prefabricated construction column for infill walls according to the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The invention is described in further detail below by means of specific embodiments and with reference to the attached drawings.
The first embodiment:
the utility model provides a fill wall with prefabricated assembled constructional column, includes concrete body 1, is equipped with in concrete body 1 and indulges muscle 2 and fixes stirrup 3 on indulging muscle 2, indulges muscle 2 and 3 ligatures of stirrup and become framework of steel reinforcement, and the lower extreme that indulges muscle 2 flushes with concrete body 1, and concrete body 1 is worn out to the upper end of indulging muscle 2, is equipped with on concrete body 1 along indulging the joint bar hole 5 that 2 directions of muscle extend, and the one end opening in joint bar hole 5 is located concrete body 1's lower extreme surface. The whole processing and manufacturing process can be carried out after the prefabrication in a factory, and then the transportation and the hoisting are carried out to a construction area needing to be installed.
In the present embodiment, the cross section of the dowel hole 5 is square.
In other embodiments, the cross section of the dowel hole 5 can be round according to the field situation.
In this embodiment, the dowel hole 5 is a blind hole, a grouting hole 6 and a grout outlet 7 are arranged on the side wall of the dowel hole 5, the grouting hole 6 and the grout outlet 7 need to be arranged at positions not attached to a filler wall, the grouting hole 6 and the grout outlet 7 are arranged on two opposite side walls in this implementation, the grouting hole 6 and the grout outlet 7 communicate the inside and the outside of the dowel hole 5, the grouting hole 6 is used for grouting into the dowel hole 5, the grout outlet 7 is used for observing the completion condition of grouting, because the concrete body 1 is arranged perpendicular to the ground, the dowel hole 5 extends upwards from the bottom of the concrete body 1, the slurry level changes from low to high during grouting, therefore, the setting height of the grout outlet 7 needs to be higher than the setting height of the grouting hole 6, and when the grout outlet 7 has slurry to emerge, the dowel hole 5 below the setting height is filled with slurry.
In order to ensure that the inserting rib holes 5 can be completely filled with the slurry, slurry outlet holes 7 are formed in the highest points of the side walls of the inserting rib holes 5.
When the prefabricated assembly type constructional column for the filling wall is used for construction, the construction method comprises the following steps:
the method comprises the following steps:
when the lower-layer building floor is manufactured, constructional column dowel bars 8 and constructional column stirrups 9 are reserved at the mounting positions of the prefabricated assembly type constructional columns corresponding to the filling walls on the lower-layer building floor, the constructional column dowel bars 8 are intensively arranged at the positions corresponding to the dowel bar holes 5 and are tied up with the constructional column stirrups 9, the concrete body 1 is hoisted to the corresponding positions during installation, the reserved constructional column dowel bars 8 are inserted into the dowel bar holes 5 from the lower end of the concrete body 1, grouting is performed from the grouting holes 6, and grouting is completed when grout is emitted from the grout outlet 7.
Step two:
when an upper floor slab is manufactured, connecting steel bars 10 are reserved on the upper floor slab, the connecting steel bars 10 are arranged at positions corresponding to the inside of a steel bar framework surrounded by longitudinal bars 2, in order to facilitate the connection of a prefabricated constructional column for filling a wall and the upper floor slab, stirrups 3 on the parts, extending out of a concrete main body 1, of the longitudinal bars 2 are not fixed with the longitudinal bars 2, but are intensively sleeved at the roots of the longitudinal bars 2 extending out of the concrete main body 1 for temporary binding, as shown in figure 4, when the concrete main body 1 and a lower floor slab are installed in place, the connecting steel bars 10 fall in the surrounding range of the longitudinal bars 2, the stirrups 3 are scattered at equal intervals and are bound and fixed with the longitudinal bars 2, so that the connecting steel bars 10 are surrounded by the steel bar framework composed of the longitudinal bars 2 and the stirrups 3, as shown in figure 5, after the wall is filled and built on the upper floor slab, a template is erected on the upper part of the concrete main body 1, the area between the concrete body 1 and the upper building floor is then grouted.
The second embodiment:
the dowel hole 5 is a through hole in this embodiment, and an opening at one end of the dowel hole 5 is located on the lower end surface of the concrete body 1, and an opening at the other end is located on the upper end surface of the concrete body 1.
When the prefabricated assembly type constructional column for the filling wall is used for construction, only the step one is different from the first embodiment, and the step two is the same as the first embodiment, and the specific steps are as follows:
the method comprises the following steps:
when the lower-layer building floor slab is manufactured, constructional column inserting bars 8 and constructional column stirrups 9 are reserved on the lower-layer building floor slab, the constructional column inserting bars 8 are intensively arranged at positions corresponding to the inserting bar holes 5 and are tied up with the constructional column stirrups 9, the concrete main body 1 is hoisted to the corresponding positions during installation, the reserved constructional column inserting bars 8 are inserted into the inserting bar holes 5 from the lower end of the concrete main body 1, grouting is performed from the upper end of the concrete main body 1 to the inserting bar holes 5, and grouting is completed after the inserting bar holes 5 are filled with grout.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a fill wall with prefabricated assembled constructional column which characterized in that: including the concrete main part, be equipped with in the concrete main part and indulge the muscle and fix the stirrup on indulging the muscle, indulge the muscle with stirrup ligature or weld into steel reinforcement cage, the lower extreme of indulging the muscle with the concrete main part flushes, the upper end of indulging the muscle is worn out the concrete main part, be equipped with on the concrete main part along indulging the joint bar hole that the muscle direction extends, the one end opening in joint bar hole is located the lower extreme surface of concrete main part.
2. The prefabricated construction column for infill walls as claimed in claim 1, wherein: the section of the hole of the dowel hole is circular.
3. The prefabricated construction column for infill walls as claimed in claim 1, wherein: the cross section of the rib inserting hole is square.
4. The prefabricated construction column for infill walls as claimed in any one of claims 1 to 3, wherein: the inserted bar hole is a blind hole, a grouting hole and a grout outlet are formed in the side wall of the inserted bar hole, the grouting hole and the grout outlet are communicated with the inserted bar hole and the outside, and the setting height of the grout outlet is higher than that of the grouting hole.
5. The prefabricated construction column for infill walls according to claim 4, wherein: the grout outlet is positioned at the highest point of the side wall of the dowel hole.
6. The prefabricated construction column for infill walls as claimed in any one of claims 1 to 3, wherein: the dowel hole is a through hole, an opening at one end of the dowel hole is located on the lower end surface of the concrete main body, and an opening at the other end of the dowel hole is located on the upper end surface of the concrete main body.
7. A construction method of a prefabricated construction column for filling a wall according to claim 5, wherein:
when a lower building floor slab is manufactured, constructional column inserting bars and constructional column stirrups are reserved on the lower building floor slab corresponding to the installation positions of the prefabricated constructional columns for the filling wall, and the constructional column inserting bars are intensively arranged at the positions corresponding to the inserting bar holes and are tied or welded with the constructional column stirrups;
during installation, the concrete main body is hoisted to a corresponding position, and the reserved constructional column dowel bars are inserted into the dowel bar holes from the lower end of the concrete main body;
and grouting from the grouting hole, and finishing grouting when the grout is discharged from the grout outlet hole.
8. A construction method of a prefabricated construction column for filling a wall according to claim 6, wherein: when the lower-layer building floor slab is manufactured, constructional column inserting bars and constructional column stirrups are reserved on the lower-layer building floor slab, and the constructional column inserting bars are intensively arranged at positions corresponding to the inserting bar hole directions and are bundled or welded with the constructional column stirrups;
during installation, the concrete main body is hoisted to a corresponding position, and the reserved constructional column dowel bars are inserted into the dowel bar holes from the lower end of the concrete main body;
and grouting into the dowel holes from the upper end of the concrete main body, and finishing grouting after the dowel holes are filled with grout.
9. A prefabricated construction column construction method for a filler wall as claimed in claim 7 or 8, wherein:
when an upper building floor is manufactured, connecting steel bars are reserved on the upper building floor, a part of stirrups are reserved at the upper end of the concrete main body and are bound temporarily at the upper ends, the roots of the longitudinal reinforcements are exposed at the upper ends in a centralized mode, after the concrete main body and a lower building floor are installed in place, the stirrups which are distributed in a centralized mode are distributed in the area between the concrete main body and the upper building floor in an equidistance mode and are bound or welded and fixed, after a filling wall is built to the top, a formwork is erected on the upper portion of the concrete main body, and then the area between the concrete main body and the upper building floor is poured in a grouting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491922.1A CN114673304A (en) | 2022-05-07 | 2022-05-07 | Prefabricated assembly type constructional column for filling wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491922.1A CN114673304A (en) | 2022-05-07 | 2022-05-07 | Prefabricated assembly type constructional column for filling wall and construction method thereof |
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| CN114673304A true CN114673304A (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210491922.1A Pending CN114673304A (en) | 2022-05-07 | 2022-05-07 | Prefabricated assembly type constructional column for filling wall and construction method thereof |
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| CN (1) | CN114673304A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434417A (en) * | 2022-08-03 | 2022-12-06 | 中建八局第二建设有限公司 | Fabricated concrete frame structure and construction method thereof |
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| CN106988603A (en) * | 2017-03-15 | 2017-07-28 | 建华建材（天津）有限公司 | A kind of Assembled enclosing wall and its construction method |
| CN208830532U (en) * | 2018-06-04 | 2019-05-07 | 南京大地建设科技有限责任公司 | A kind of vertical reinforcement concentration constraint slurry anchor connection precast shear wall |
| CN211775840U (en) * | 2019-08-20 | 2020-10-27 | 南京大地建设科技有限责任公司 | A blind pipe that is used for reservation grout blind hole of precast concrete component to take shape |
| CN112030724A (en) * | 2020-08-10 | 2020-12-04 | 山东高速建设管理集团有限公司 | Bidirectional socket type prefabricated assembly type pier and construction method thereof |
| CN212715339U (en) * | 2020-06-19 | 2021-03-16 | 四川环宇建筑设计有限公司 | Connecting structure of constructional column and roof floor |
| CN213143367U (en) * | 2020-06-04 | 2021-05-07 | 常熟市博海新型建材有限公司 | Assembled balcony mounting structure of easily installing |
| CN213741571U (en) * | 2020-07-29 | 2021-07-20 | 广东省建科建筑设计院有限公司 | Prefabricated column and beam column node for prefabricated concrete building structure reserved steel bar perforation |
| CN113374174A (en) * | 2021-06-08 | 2021-09-10 | 华南理工大学 | Novel prefabricated assembled constructional column made of recycled block concrete and construction method of prefabricated assembled constructional column |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032691A (en) * | 1988-09-02 | 1989-05-03 | 宋德印 | Special-shaped hollow column |
| CN101787733A (en) * | 2010-03-03 | 2010-07-28 | 管乃彦 | Prefabricated vertical member |
| CN106988603A (en) * | 2017-03-15 | 2017-07-28 | 建华建材（天津）有限公司 | A kind of Assembled enclosing wall and its construction method |
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| CN213143367U (en) * | 2020-06-04 | 2021-05-07 | 常熟市博海新型建材有限公司 | Assembled balcony mounting structure of easily installing |
| CN212715339U (en) * | 2020-06-19 | 2021-03-16 | 四川环宇建筑设计有限公司 | Connecting structure of constructional column and roof floor |
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| CN112030724A (en) * | 2020-08-10 | 2020-12-04 | 山东高速建设管理集团有限公司 | Bidirectional socket type prefabricated assembly type pier and construction method thereof |
| CN113374174A (en) * | 2021-06-08 | 2021-09-10 | 华南理工大学 | Novel prefabricated assembled constructional column made of recycled block concrete and construction method of prefabricated assembled constructional column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115434417A (en) * | 2022-08-03 | 2022-12-06 | 中建八局第二建设有限公司 | Fabricated concrete frame structure and construction method thereof |
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