CN219604685U - Prefabricated constructional column construction structure - Google Patents
Prefabricated constructional column construction structure Download PDFInfo
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- CN219604685U CN219604685U CN202320529198.7U CN202320529198U CN219604685U CN 219604685 U CN219604685 U CN 219604685U CN 202320529198 U CN202320529198 U CN 202320529198U CN 219604685 U CN219604685 U CN 219604685U
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- constructional column
- prefabricated
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- bars
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a prefabricated constructional column construction structure, which comprises a prefabricated constructional column, a top structural beam and a bottom structural beam; overlap joint steel bars are arranged between the top structural beam and the prefabricated constructional column, and the overlap joint steel bars are connected through binding steel bars; the outside of the first pouring space and the second pouring space are respectively provided with a steel template supporting cylinder, and the grouting material is poured into the corresponding pouring space through grouting holes of the steel template supporting cylinders. The process of the prefabricated constructional column construction structure mainly comprises the steps of prefabricated constructional column manufacturing, positioning, bar planting, prefabricated constructional column mounting, film sealing and grouting. Through prefabricating constructional column and roof structure roof beam and bottom structure roof beam and connect, the form of rethread slip casting consolidates, effectively avoids the concrete leakage that appears easily in the conventional practice, vibrates defects such as not closely knit, apparent quality are poor.
Description
Technical Field
The utility model relates to the technical field of prefabricated constructional column construction, in particular to a prefabricated constructional column construction structure.
Background
At present, in the traditional masonry construction, a constructional column is firstly subjected to constructional column positioning, reinforcement bar planting and binding, masonry construction is then carried out, then sealing and concrete pouring of the constructional column are carried out, and finally, the formwork and the bell mouth concrete are removed. The construction structure and the construction mode have complex working procedures, poor construction quality and long construction period, and often need to carry out later repair and other compensation measures.
Accordingly, based on the above technical problems, a person skilled in the art is required to develop a prefabricated constructional column construction structure.
Disclosure of Invention
The utility model aims to provide a prefabricated constructional column construction structure which shortens the construction period, avoids hidden dangers such as slurry leakage, incompact vibration and the like caused by the need of casting concrete in situ, saves materials such as templates and the like and is simple to install.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a prefabricated constructional column construction structure, which comprises the following components:
prefabricating constructional columns;
a top structural beam at the top of the prefabricated structural column; and
a bottom structural beam at the bottom of the prefabricated constructional column;
overlap joint reinforcing steel bars are arranged between the top structural beam and the prefabricated constructional column, and the overlap joint reinforcing steel bars are connected through binding reinforcing steel bars;
the space where the lap joint reinforcing steel bars between the top structural beam and the prefabricated constructional column are located is a first pouring space;
overlap joint reinforcing steel bars are arranged between the bottom structural beam and the prefabricated constructional column, and the overlap joint reinforcing steel bars are connected through binding reinforcing steel bars;
the space where the lap joint reinforcing steel bars between the bottom structural beam and the prefabricated constructional column are located is a second pouring space;
the first pouring space and the second pouring space are respectively provided with a steel template supporting cylinder, and the grouting material is poured into the corresponding pouring space through grouting holes of the steel template supporting cylinders.
Further, the prefabricated constructional column comprises:
constructing a column body;
a top connector formed at an upper end of the constructional column body; and
the bottom connector is formed at the lower end of the constructional column body;
the upper end of the constructional column body and the outer peripheral side of the top connecting body are provided with lap bars, the lower end of the top structural beam is provided with lap bars, and the lap bars of the top structural beam are matched with the lap bars of the outer peripheral side of the top connecting body in position and are bound and fixed through binding bars;
the lower extreme of constructional column body and lie in the periphery side of bottom connector is provided with the overlap joint reinforcing bar, the upper end of bottom structure roof beam is provided with the overlap joint reinforcing bar, just the overlap joint reinforcing bar of bottom structure roof beam with the overlap joint reinforcing bar position matching of bottom connector periphery side, and pass through the ligature reinforcing bar ligature is fixed.
Further, the cross-sectional dimension of the top connector is smaller than the cross-sectional dimension of the constructional column body;
the cross-sectional dimension of the bottom connector is smaller than the cross-sectional dimension of the constructional column body.
Further, an upper template clamping point is arranged on one side, close to the top connecting body, of the constructional column body along the circumferential direction of the constructional column body;
the lower end of the steel template supporting cylinder positioned at the upper part of the prefabricated constructional column is positioned at the upper template clamping point.
Further, the steel form support cylinder includes:
two L-shaped steel templates;
two L-shaped steel templates form a steel template supporting cylinder with a quadrilateral section, and the inner diameter of the steel template supporting cylinder is matched with the outer diameter of the constructional column body so as to be sleeved on the outer side of the constructional column body.
Further, the steel template supporting cylinder is provided with a grouting hole and the grouting hole which are communicated with the corresponding pouring space.
Further, grouting holes of the steel template supporting cylinder at the upper end of the prefabricated constructional column are positioned at the lower end of the first pouring space, and grouting holes of the steel template supporting cylinder are positioned at the upper end of the first pouring space;
the grouting holes of the steel template supporting cylinder at the lower end of the prefabricated constructional column are positioned at the upper end of the second pouring space, and the grouting holes of the steel template supporting cylinder are positioned at the lower end of the second pouring space.
Further, two L-shaped steel templates of the steel template supporting cylinder are fixedly connected through at least two groups of hoops on the outer side.
Further, the dimension of the upper template clamping point from the lower end of the first pouring space is 100mm.
Further, the heights of the first pouring space and the second pouring space are 300mm.
In the technical scheme, the prefabricated constructional column construction structure provided by the utility model has the following beneficial effects:
the process of the prefabricated constructional column construction structure mainly comprises the steps of prefabricated constructional column manufacturing, positioning, bar planting, prefabricated constructional column mounting, film sealing and grouting. Through prefabricating constructional column and roof structure roof beam and bottom structure roof beam and connect, the form of rethread slip casting consolidates, effectively avoids the concrete leakage that appears easily in the conventional practice, vibrates defects such as not closely knit, apparent quality are poor.
The structure of the utility model does not need to be provided with a horn mouth or dismantling after pouring, shortens the construction period, reduces the site construction process, has simple installation and saves the labor cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural view of a prefabricated constructional column construction structure according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a connection structure between a top structural beam and a prefabricated constructional column of a prefabricated constructional column construction structure according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a prefabricated structural column construction structure provided in an embodiment of the present utility model;
fig. 4 is a sectional view of a steel formwork support cylinder of a prefabricated constructional column construction structure according to an embodiment of the present utility model.
Reference numerals illustrate:
1. prefabricating constructional columns; 2. overlapping the steel bars; 3. a top structural beam; 4. a bottom structural beam; 5. a steel template supporting cylinder;
101. constructing a column body; 102. a top connector; 103. a bottom connector; 104. an upper template clamping point;
201. binding reinforcing steel bars;
501. grouting holes; 502. a pulp overflow hole; 503. a clamp; 504. an L-shaped steel template;
601. a first casting space; 602. and a second pouring space.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-4;
a prefabricated constructional column construction structure of this embodiment, this prefabricated constructional column construction structure includes:
prefabricating a constructional column 1;
a top structural beam 3 at the top of the prefabricated building column 1; and
a bottom structural beam 4 at the bottom of the prefabricated constructional column 1;
a lap joint steel bar 2 is arranged between the top structural beam 3 and the prefabricated constructional column 1, and the lap joint steel bars 2 are connected through binding steel bars 201;
the space where the lap joint steel bars 2 between the top structural beam 3 and the prefabricated constructional column 1 are positioned is a first pouring space 601;
a lap joint steel bar 2 is arranged between the bottom structural beam 4 and the prefabricated constructional column 1, and the lap joint steel bars 2 are connected through binding steel bars 201;
the space where the lap joint steel bars 2 between the bottom structural beam 4 and the prefabricated constructional column 1 are positioned is a second pouring space 602;
the outside of the first pouring space 601 and the second pouring space 602 are respectively provided with a steel template supporting cylinder 5, and the grouting material is poured into the corresponding pouring space through grouting holes 501 of the steel template supporting cylinder 5.
Specifically, this embodiment discloses a novel construction structure, and it adopts prefabricated constructional column 1's mode, is connected with top structure roof beam 3 and bottom structure roof beam 4 at prefabricated constructional column 1's upper end and lower extreme respectively with overlap joint reinforcing bar 2. The first pouring space 601 and the second pouring space 602 are formed at the upper end and the lower end of the prefabricated constructional column 1 through the top structural beam 3 and the bottom structural beam 4 respectively, and pouring is performed after the steel template supporting cylinder 5 is installed finally.
Preferably, the prefabricated constructional column 1 of the present embodiment includes:
a constructional column body 101;
a top connector 102 formed at the upper end of the column body 101; and
a bottom connector 103 formed at the lower end of the column body 101;
the upper end of the constructional column body 101 and positioned on the outer peripheral side of the top connecting body 102 are provided with lap bars 2, the lower end of the top structural beam 3 is provided with lap bars 2, and the lap bars 2 of the top structural beam 3 are matched with the lap bars 2 on the outer peripheral side of the top connecting body 102 in position and are bound and fixed through binding bars 201;
the lower extreme of constructional column body 101 and be located the periphery side of bottom connector 103 and be provided with overlap joint reinforcing bar 2, the upper end of bottom structure roof beam 4 is provided with overlap joint reinforcing bar 2, and overlap joint reinforcing bar 2 of bottom structure roof beam 4 and the overlap joint reinforcing bar 2 position matching of bottom connector 103 periphery side are fixed through the ligature reinforcing bar 201 ligature.
In order to be in butt joint with the top structural beam 3 and the bottom structural beam 4, and form a corresponding pouring space with the steel form supporting cylinder 5 after the lap joint steel bars 2 are matched and fixed, the prefabricated constructional column 1 of the embodiment is divided into three parts, namely a constructional column body 101, a top connecting body 102 and a bottom connecting body 103. Meanwhile, four groups of lap joint steel bars 2 are arranged, and binding steel bars 201 are arranged on the periphery of the lap joint steel bars 2 to realize binding fixation. Finally, the steel template supporting cylinder 5 is installed.
Preferably, the cross-sectional dimension of the top connector 102 of the present embodiment is smaller than the cross-sectional dimension of the constructional column body 101;
the cross-sectional dimension of the bottom connector 103 is smaller than the cross-sectional dimension of the constructional column body 101.
Preferably, an upper template clamping point 104 is arranged on one side, close to the top connector 102, of the constructional column body 101 in the circumferential direction of the constructional column body 101;
the lower end of the steel form support cylinder 5 located at the upper portion of the prefabricated constructional column 1 is located at the upper form clamping point 104.
Preferably, the steel form support cylinder 5 of the present embodiment includes:
two L-shaped steel templates 501;
two L-shaped steel templates 501 form a steel template supporting cylinder 5 with a quadrilateral section, and the inner diameter of the steel template supporting cylinder 5 is matched with the outer diameter of the constructional column body 101 so as to be sleeved outside the constructional column body 101.
Next, the steel form support cylinder 5 of the present embodiment has a grout hole 502 and a grout hole 501 communicating with the corresponding casting space.
Grouting holes 501 of a steel template supporting cylinder 5 positioned at the upper end of the prefabricated constructional column 1 are positioned at the lower end of the first pouring space 601, and grouting holes 502 of the steel template supporting cylinder 5 are positioned at the upper end of the first pouring space 601;
grouting holes 501 of the steel template supporting cylinder 5 positioned at the lower end of the prefabricated constructional column 1 are positioned at the upper end of the second pouring space 602, and grouting holes 502 of the steel template supporting cylinder 5 are positioned at the lower end of the second pouring space 602.
In order to form the steel form supporting cylinder 5 of the present embodiment by two L-shaped steel forms 501, the two L-shaped steel forms 501 of the steel form supporting cylinder 5 of the present embodiment are fixedly connected by at least two sets of clips 503 on the outer side.
The dimension of the upper template clamping point 104 from the lower end of the first pouring space 601 is 100mm.
The heights of the first casting space 601 and the second casting space 602 are 300mm.
When in construction, the method comprises the following steps:
1. firstly, manufacturing a prefabricated constructional column 1, constructing and manufacturing by adopting an aluminum alloy die, curing for 14 days, and then carrying out transportation to an installation part;
2. positioning and planting bars, namely positioning the positions of the planted bars at the design positions, performing the operation of planting the bars and reserving 300mm bars as lap joint bars;
3. installing a prefabricated constructional column, manually installing the prefabricated constructional column, overlapping the steel bars in the prefabricated constructional column with the structural implanted steel bars, binding and fixing by using binding steel bars, adjusting the verticality of the constructional column, and adjusting by adopting a mortar masonry as necessary, wherein the binding area needs to be subjected to encryption treatment when the stirrup is bound, and the edge of the structural beam is 50 mm;
4. the end template is installed, the bottom of the upper steel template supporting cylinder 5 is fixed at the upper template clamping point 104 of the prefabricated constructional column 1, the top of the clamping point is 20mm leaked by adopting a reinforcing steel bar with the diameter of 10mm, and the lower part is directly fixed on the bottom structural beam 4 and is fixed by adopting a fixture;
5. grouting reinforcement is realized, a grouting hole 501 and a grouting hole 502 are formed in the steel template supporting cylinder 5, high-grade mortar is injected into the grouting hole 501, after the mortar overflows in a column shape from the grouting hole 502, a rubber plug is used for plugging in time, and the grouting hole 501 is plugged after the pressure is maintained for 30 seconds.
In the technical scheme, the prefabricated constructional column construction structure provided by the utility model has the following beneficial effects:
the process of the prefabricated constructional column construction structure mainly comprises the steps of manufacturing the prefabricated constructional column 1, positioning, planting ribs, installing the prefabricated constructional column, sealing a film and grouting. Through prefabricating constructional column 1 and roof structure roof beam 3 and bottom structure roof beam 4 and connect, the form of rethread slip casting consolidates, effectively avoids the concrete leakage that appears easily in the tradition to do, vibrate not closely knit, apparent quality subalternation defect.
The structure of the utility model does not need to be provided with a horn mouth or dismantling after pouring, shortens the construction period, reduces the site construction process, has simple installation and saves the labor cost.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a prefabricated constructional column construction structure which characterized in that, this prefabricated constructional column construction structure includes:
prefabricating constructional columns (1);
a top structural beam (3) at the top of the prefabricated constructional column (1); and
a bottom structural beam (4) at the bottom of the prefabricated constructional column (1);
a lap joint steel bar (2) is arranged between the top structural beam (3) and the prefabricated constructional column (1), and the lap joint steel bars (2) are connected through binding steel bars (201);
the space where the lap joint steel bars (2) between the top structural beam (3) and the prefabricated constructional column (1) are located is a first pouring space (601);
a lap joint steel bar (2) is arranged between the bottom structural beam (4) and the prefabricated constructional column (1), and the lap joint steel bars (2) are connected through binding steel bars (201);
the space where the lap joint steel bars (2) between the bottom structural beam (4) and the prefabricated constructional column (1) are located is a second pouring space (602);
the outside of the first pouring space (601) and the second pouring space (602) is provided with a steel template supporting cylinder (5), and the grouting material is poured into the corresponding pouring space through grouting holes (501) of the steel template supporting cylinder (5).
2. A prefabricated constructional column construction structure according to claim 1, characterized in that the prefabricated constructional column (1) comprises:
a constructional column body (101);
a top connector (102) formed at the upper end of the column body (101); and
a bottom connector (103) formed at the lower end of the column body (101);
the upper end of the constructional column body (101) and positioned on the outer peripheral side of the top connecting body (102) are provided with lap bars (2), the lower end of the top structural beam (3) is provided with the lap bars (2), and the lap bars (2) of the top structural beam (3) are matched with the lap bars (2) on the outer peripheral side of the top connecting body (102) in position and bound and fixed through the binding bars (201);
the lower extreme of constructional column body (101) and lie in the periphery side of bottom connector (103) is provided with overlap joint reinforcing bar (2), the upper end of bottom structure roof beam (4) is provided with overlap joint reinforcing bar (2), just overlap joint reinforcing bar (2) of bottom structure roof beam (4) with overlap joint reinforcing bar (2) position matching of bottom connector (103) periphery side, and pass through ligature reinforcing bar (201) ligature is fixed.
3. A prefabricated constructional column construction according to claim 2, characterized in that the cross-sectional dimension of the top connection body (102) is smaller than the cross-sectional dimension of the constructional column body (101);
the cross-sectional dimension of the bottom connector (103) is smaller than the cross-sectional dimension of the constructional column body (101).
4. A prefabricated constructional column construction structure according to claim 3, wherein an upper formwork clamping point (104) is provided on a side of the constructional column body (101) close to the top connecting body (102) along the circumferential direction of the constructional column body (101);
the lower end of the steel template supporting cylinder (5) positioned at the upper part of the prefabricated constructional column (1) is positioned at the upper template clamping point (104).
5. A prefabricated constructional column construction structure according to claim 4, wherein the steel form bracing cylinder (5) comprises:
two L-shaped steel templates (504);
two L-shaped steel templates (504) form a steel template supporting cylinder (5) with a quadrilateral section, and the inner diameter of the steel template supporting cylinder (5) is matched with the outer diameter of the constructional column body (101) so as to be sleeved on the outer side of the constructional column body (101).
6. A prefabricated building column construction structure according to claim 5, characterized in that the steel form support cylinder (5) has a grout hole (502) and the grout hole (501) communicating with the corresponding casting space.
7. The prefabricated constructional column construction structure according to claim 6, wherein the grouting holes (501) of the steel formwork support cylinder (5) at the upper end of the prefabricated constructional column (1) are located at the lower end of the first pouring space (601), and the grouting holes (502) of the steel formwork support cylinder (5) are located at the upper end of the first pouring space (601);
grouting holes (501) of the steel template supporting cylinder (5) at the lower end of the prefabricated constructional column (1) are located at the upper end of the second pouring space (602), and grouting holes (502) of the steel template supporting cylinder (5) are located at the lower end of the second pouring space (602).
8. The prefabricated constructional column construction structure according to claim 5, wherein the two L-shaped steel templates (504) of the steel template supporting cylinder (5) are fixedly connected through at least two groups of clamps (503) on the outer side.
9. A prefabricated construction column construction according to claim 4, characterized in that the dimension of the upper formwork clamping point (104) from the lower end of the first casting space (601) is 100mm.
10. A prefabricated building column construction structure according to claim 1, characterized in that the height of the first casting space (601) and the second casting space (602) is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529198.7U CN219604685U (en) | 2023-03-17 | 2023-03-17 | Prefabricated constructional column construction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529198.7U CN219604685U (en) | 2023-03-17 | 2023-03-17 | Prefabricated constructional column construction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219604685U true CN219604685U (en) | 2023-08-29 |
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ID=87740373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529198.7U Active CN219604685U (en) | 2023-03-17 | 2023-03-17 | Prefabricated constructional column construction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219604685U (en) |
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2023
- 2023-03-17 CN CN202320529198.7U patent/CN219604685U/en active Active
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