CN114263303B - Building cover construction method for assembled building and assembled planar building cover - Google Patents
Building cover construction method for assembled building and assembled planar building cover Download PDFInfo
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- CN114263303B CN114263303B CN202210077734.4A CN202210077734A CN114263303B CN 114263303 B CN114263303 B CN 114263303B CN 202210077734 A CN202210077734 A CN 202210077734A CN 114263303 B CN114263303 B CN 114263303B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The floor construction method for the assembled building and the assembled planar floor have the positive effects that: according to the floor construction method and the assembled planar floor for the assembled building, the longitudinal girder truss plates and the transverse girder truss plates are paved in advance, and then concrete is poured, so that uneven bottoms of the floors are avoided. Wherein roof beam truss plate and superimposed sheet form an organic whole, and the upper and lower face of superstructure can both be guaranteed to be flush mutually, and the back plate of crossbeam truss plate and superimposed sheet also can be regarded as to the longeron truss plate in the work progress, can effectively save the support quantity of scaffold frame, practices thrift the labour, and the upper and lower face of superstructure flushes the furred ceiling decoration that can save the later stage, and the whole efficiency of construction of superstructure obtains promoting, and the building layer height can be reduced, and wherein roof beam and board are panel, preparation and construction are high-efficient.
Description
Technical Field
The invention relates to the technical field of floor construction, in particular to a floor construction method for an assembled building and an assembled planar floor.
Background
The floor system is a floor structure in a multi-layer house, on one hand, various vertical loads are borne and transferred to the bearing wall body, and on the other hand, different bearing wall bodies are connected into a whole by utilizing the plane rigidity of the reinforced concrete plate to jointly bear horizontal loads, so that a space stressed structure for integral work is formed. The construction of current superstructure is mostly lays prefabricated girder on the scaffold frame, then lays prefabricated secondary beam on the girder, forms the difference in height between girder and the secondary beam, produces the phenomenon that the bottom surface is not flush under the superstructure, need later stage to carry out operations such as furred ceiling and compensate, influences the efficiency of construction, and the work progress of whole superstructure need use a large amount of scaffolds to support, and the difference in height of superstructure bottom has also brought very big inconvenience for the construction.
Disclosure of Invention
The invention aims to provide a floor construction method for an assembled building and an assembled planar floor, which are characterized in that longitudinal girder truss plates and transverse girder truss plates are paved in advance, concrete is poured, uneven bottoms of the floors are avoided, the supporting quantity of scaffolds is reduced, the construction is convenient, and the construction efficiency is effectively improved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a building cover construction method for an assembled building, which comprises the following steps: (1) setting an upright post at the position of a building cover to be constructed; (2) after the upright post is arranged, building a scaffold below the longitudinal beam of the building cover to be constructed; (3) after the scaffold is built, longitudinal girder truss plates are placed between adjacent upright posts and on the scaffold; (4) after the girder truss plates are placed, paving the girder truss plates on the upright posts, so that the girder truss plates and the girder truss plates are vertically arranged, wherein the girder truss plates and the girder truss plates comprise bottom plates, reinforcing bodies arranged along the length direction are arranged on the bottom plates, a plurality of embedded stirrups are arranged on two sides of the top surface of the bottom plates, and the embedded stirrups are positioned on the outer sides of the reinforcing bodies; (5) after the girder plates of the cross beam are paved, paving laminated plates between every two adjacent girder plates of the cross beam, and enabling the laminated plates to be vertically arranged with the girder plates of the cross beam; (6) after the laminated slab is laid, a first reinforcement cage is additionally arranged on a bottom plate of the longitudinal girder truss plate and the transverse girder truss plate; (7) after the first reinforcement cage is installed, paving embedded bars on the longitudinal girder truss plates, the transverse girder truss plates and the superimposed sheet; (8) after the embedded bars are laid, concrete is poured on the longitudinal girder truss plates, the transverse girder truss plates and the superimposed sheet to form a concrete layer; (9) after the concrete is poured, maintaining the concrete layer; and after the concrete layer is cured to be coagulated and fixed and formed, removing the scaffold, and completing the construction of the assembled planar floor. The following operations are also required between the step (2) and the step (3): after the scaffold is built, a base plate is paved at the top of the scaffold, so that the top surface of the base plate is flush with the top surface of the upright post, and the base plate is positioned at the bottom of the girder frame plate of the longitudinal girder. And (4) overlapping the bottom plate of the beam truss plate on the upright post, and overlapping the bottom plate of the beam truss plate and the bottom surface of the overlapping plate in the step (5) on the base plate, wherein the bottom plate of the beam truss plate and the bottom surface of the overlapping plate are flush with the bottom plate of the beam truss plate. And (3) the bottom plate of the girder frame plate of the cross beam is lapped on the upright post in the step (4), and the superimposed sheet in the step (5) is lapped on the bottom plate of the girder frame plate of the longitudinal beam. The following operations are also required between step (6) and step (7): after the first reinforcement cage is installed, the first reinforcement cage is connected and fixed with the embedded stirrup through the connecting ribs. The utility model provides an assembled plane superstructure that uses superstructure construction method preparation, includes a plurality of longeron truss plates that set up side by side, is equipped with a plurality of crossbeam truss plate that the interval was arranged between two adjacent longeron truss plates, crossbeam truss plate and longeron truss plate are perpendicular to each other to be arranged, crossbeam truss plate and longeron truss plate all overlap joint on the stand, be equipped with the vertical stirrup that sets up on the stand, be equipped with a plurality of superimposed sheet between two adjacent crossbeam truss plates, superimposed sheet and longeron truss plate are perpendicular to each other to be arranged, all be equipped with embedded reinforcement and concrete layer on longeron truss plate, crossbeam truss plate, stand and the superimposed sheet, wherein longeron truss plate and crossbeam truss plate all are including the bottom plate, are equipped with first strengthening rib in the bottom plate, first strengthening rib is arranged along the length direction of bottom plate, be equipped with the reinforcement along the length direction of bottom plate on the bottom plate, still be equipped with a plurality of embedded reinforcement cage along the length direction on the bottom plate, wherein embedded reinforcement includes the bottom stirrup in the bottom plate, two vertical ends that the bottom stirrup have each to erect the equal bending of reinforcement cage to be equipped with between the vertical bend, the equal bend is located in the perpendicular direction of the other end of the bend. The reinforcement is a truss. The reinforcing body is a convex rib on the bottom plate, the convex rib is arranged along the length direction of the bottom plate, and a second reinforcing rib and a second reinforcement cage are arranged in the convex rib. The base plate is provided with a reinforcing body, and the first reinforcement cages are positioned at two sides of the reinforcing body. Two reinforcement bodies are arranged on the bottom plate, and the first reinforcement cage is positioned between the two reinforcement bodies. The both sides of bottom plate top surface all are equipped with the boss, erects the muscle and be located the boss upside, and the thickness of both sides boss is all greater than the thickness in the middle of the bottom plate. The first reinforcing ribs are prestressed reinforcing bars. The truss comprises truss pipes which are arranged along the length direction of the bottom plate, and two rows of truss web bars are arranged between the truss pipes and the bottom plate. The bottom surface of superimposed sheet flushes the setting with the bottom surface under the bottom plate of crossbeam truss plate. The bottom surface overlap joint of superimposed sheet is in the bottom plate upside of longeron truss plate. The embedded bars comprise transverse bars and longitudinal bars which are arranged in a staggered mode, wherein the longitudinal beam truss plates are only provided with the transverse bars, the superimposed sheet on two sides of the longitudinal beam truss plates is provided with the transverse bars and the longitudinal bars, the longitudinal bars are located at the bottoms of the transverse bars, and the height positions of the transverse bars are flush with the height positions of the first reinforcement cage.
The invention has the positive effects that: according to the floor construction method and the assembled planar floor for the assembled building, the longitudinal girder truss plates and the transverse girder truss plates are paved in advance, and then concrete is poured, so that uneven bottoms of the floors are avoided. The girder truss plates and the superimposed sheets are integrated, the upper surface and the lower surface of the building cover can be guaranteed to be flush, the girder truss plates can also serve as supporting plates of the girder truss plates and the superimposed sheets in the construction process, the supporting quantity of scaffolds can be effectively saved, labor force is saved, the upper surface and the lower surface of the building cover are flush, later-stage suspended ceiling decoration can be saved, the overall construction efficiency of the building cover is improved, the building layer height is reduced, and the girders and the plates are plates, and the production and the construction are efficient.
Drawings
FIG. 1 is a schematic view showing a state after completion of the construction step (1);
FIG. 2 is a schematic view showing a state after completion of the construction step (2);
FIG. 3 is a schematic view showing a state after completion of the construction step (3);
FIG. 4 is a schematic view showing a state after completion of the construction step (4);
FIG. 5 is a schematic view showing a state after completion of the construction step (5);
FIG. 6 is a schematic view showing a state after the completion of the construction step (6);
FIG. 7 is a schematic view showing a state after completion of the construction step (7);
FIG. 8 is a schematic view showing a state after completion of the construction step (8);
FIG. 9 is a schematic view of the overlapping slab overlapping the floor of the stringer truss panel;
FIG. 10 is a schematic view of the structure of a superimposed sheet overlapping a backing sheet;
FIG. 11 is an enlarged view of a portion of I in FIG. 10;
FIG. 12 is a schematic view of a second construction of a scaffold with a scaffold mat laid thereon;
fig. 13 is a schematic view of a third construction of a scaffold with a mat laid thereon;
FIG. 14 is a view in the direction A of FIG. 8;
FIG. 15 is a schematic view of the structure of a reinforcement member as two trusses;
FIG. 16 is a schematic view of a structure in which the reinforcement is two trusses and bosses are provided on both sides of the bottom plate;
FIG. 17 is a schematic view of the structure of a rib of the reinforcement;
FIG. 18 is a schematic view of the structure of truss plates made with ribs as reinforcements;
FIG. 19 is a schematic view of another construction of a truss panel with embedded bars laid thereon;
FIG. 20 is a schematic view of another type of rebar laid over the structure of FIG. 11;
FIG. 21 is a schematic view of another type of rebar laid over the structure of FIG. 14;
fig. 22 is a schematic view of another type of rebar laid over the structure of fig. 18.
Detailed Description
The invention relates to a building cover construction method for an assembled building, which is shown in fig. 1-8 and comprises the following steps:
(1) setting upright posts 25 at the position of the building cover to be constructed;
(2) after the upright posts 25 are arranged, building a scaffold 14 below the longitudinal beam position of the building cover to be constructed;
(3) after the scaffold 14 is built, the girder truss plates 1 are placed between adjacent upright posts 25 and on the scaffold 14;
(4) after the longitudinal beam truss plates 1 are placed, paving the transverse beam truss plates 2 on the upright posts 25, and enabling the transverse beam truss plates 2 to be vertically arranged with the longitudinal beam truss plates 1, wherein the longitudinal beam truss plates 1 and the transverse beam truss plates 2 comprise bottom plates 5, reinforcing bodies arranged along the length direction are arranged on the bottom plates 5, a plurality of embedded stirrups 9 are arranged on two sides of the top surface of the bottom plates 5, and the embedded stirrups 9 are positioned on the outer sides of the reinforcing bodies;
(5) after the beam truss plates 2 are paved, paving laminated plates 3 between every two adjacent beam truss plates 2, and enabling the laminated plates 3 to be vertically arranged with the longitudinal beam truss plates 1;
(6) after the laminated slab 3 is paved, a first reinforcement cage 8 is additionally arranged on the bottom plates 5 of the longitudinal girder truss plates 1 and the transverse girder truss plates 2;
(7) after the first reinforcement cage 8 is installed, paving embedded bars 16 on the longitudinal girder truss plates 1, the transverse girder truss plates 2 and the superimposed sheet 3;
(8) after the embedded bars 16 are paved, concrete is poured on the longitudinal girder truss plates 1, the transverse girder truss plates 2 and the superimposed sheet 3 to form a concrete layer 4;
(9) after the concrete is poured, curing the concrete layer 4;
and after the concrete layer 4 is cured to be coagulated and fixed and formed, removing the scaffold 14, and completing the construction of the assembled planar floor.
Wherein the columns 25 and the scaffolds 14 provide effective support for the entire construction process, and the columns 25 are part of the floor system and the scaffolds 14 can be removed after construction. The upright posts 25, the longitudinal girder truss plates 1, the transverse girder truss plates 2 and the superimposed sheet 3 form the frameworks of the assembled planar floor, and the concrete layer 4 connects all the frameworks into a whole. The first reinforcement cage 8 and the later-laid embedded bars 16 on the longitudinal beam truss plate 1 and the transverse beam truss plate 2 can effectively increase the connection strength with the concrete layer 4 so as to improve the stability and deformation resistance of the whole assembled floor.
Further, the following operations may be performed between the step (2) and the step (3): after the scaffold 14 is built, a base plate 15 is paved at the top of the scaffold 14, the top surface of the base plate 15 is flush with the top surface of the upright post 25, the base plate 15 is positioned at the bottom of the longitudinal girder truss plate 1, the longitudinal girder truss plate 1 is lapped on the upright post 25, the base plate 15 and the upright post 25 can be used as installation supports of the longitudinal girder truss plate 1, the subsequent transverse girder truss plate 2 and the superimposed sheet 3, and the stability of the whole floor construction process is ensured.
Further, as shown in fig. 10, in the step (4), the bottom plate 5 of the beam truss plate 2 is lapped on the upright post 25, the superimposed sheet 3 in the step (5) is lapped on the backing plate 15, the bottom plates 5 of the beam truss plate 2 and the superimposed sheet 3 are all flush with the bottom plate 5 of the longitudinal beam truss plate 1, the above construction mode can enable the constructed bottom surfaces of the assembled building to be flush, the later suspended ceiling decoration is saved, and the overall construction efficiency of the building is improved.
Further, as shown in fig. 9, in the step (4), the bottom plate 5 of the cross beam truss plate 2 is lapped on the upright post 25, and the superimposed sheet 3 in the step (5) is lapped on the bottom plate 5 of the longitudinal beam truss plate 1, so that the longitudinal beam truss plate 1 is used as a supporting plate of the superimposed sheet 3, and when the post-construction concrete is formed by condensation, the floor bottom surface has a height difference, but compared with the traditional construction mode, the height difference is negligible, and the post-construction decoration can be saved, so that the overall construction efficiency of the floor is improved.
Further, in order to enhance the connection strength between the first reinforcement cage 8 and the girder truss plates 1 and 2, the following operations are required between the step (6) and the step (7): after the first reinforcement cage 8 is installed, the first reinforcement cage 8 and the embedded stirrup 9 are connected and fixed by using the connecting ribs 11.
The assembled planar floor manufactured by the floor construction method comprises a plurality of longitudinal beam truss plates 1 which are arranged side by side, a plurality of transverse beam truss plates 2 which are arranged at intervals are arranged between two adjacent longitudinal beam truss plates 1, the transverse beam truss plates 2 are vertically arranged with the longitudinal beam truss plates 1, the transverse beam truss plates 2 and the longitudinal beam truss plates 1 are all lapped on a stand column 25, a vertical upright rib 26 is arranged on the stand column 25, the upper end of the upright rib 26 extending out of the stand column 25 can be provided with a stirrup, a plurality of laminated plates 3 are arranged between two adjacent transverse beam truss plates 2, and the laminated plates 3 are vertically arranged with the longitudinal beam truss plates 1. The longitudinal girder truss plates 1, the transverse girder truss plates 2 and the superimposed sheet 3 form a framework of the assembled planar floor system.
The upright post 25, the longitudinal beam truss plate 1, the transverse beam truss plate 2 and the superimposed sheet 3 are respectively provided with an embedded steel bar 16 and a concrete layer 4, the embedded steel bars 16 are used for reinforcing the connection strength between the longitudinal beam truss plate 1, the transverse beam truss plate 2 and the superimposed sheet 3 and the concrete layer 4, and the concrete layer 4 connects the frameworks into a whole to form an assembled planar floor.
As shown in fig. 11, the girder frame plate 1 and the girder frame plate 2 comprise a bottom plate 5, a first reinforcing rib 6 is arranged in the bottom plate 5, and the first reinforcing rib 6 is arranged along the length direction of the bottom plate 5 to ensure the strength of the bottom plate 5. The reinforcing body is arranged on the bottom plate 5, the reinforcing body is arranged along the length direction of the bottom plate 5, the first reinforcement cage 8 is arranged in the concrete layer 4 on the bottom plate 5, and the connection strength between the longitudinal girder truss plate 1 and the transverse girder truss plate 2 and the concrete layer 4 can be effectively enhanced through the arrangement of the first reinforcement cage 8 and the reinforcing body. The first reinforcing rib 6 can extend into the concrete layer 4 in the first reinforcement cage 8 to further strengthen the connection strength between the first reinforcement cage 8 and the truss plate, wherein the first reinforcing rib 6 extending into the first reinforcement cage 8 is a hu-zi rib, which can be a steel bar, a steel strand with certain softness and deformability or a steel strand with prestress applied, so that the truss plate is placed on the truss plate 25, and interference between the hu-zi rib and the stud 26 is avoided. As shown in fig. 18, a reinforcement may be provided on the base plate 5, and the first reinforcement cage 8 may be located at two sides of the reinforcement, as shown in fig. 15 and 16, or two reinforcements may be provided on the base plate 5, and the first reinforcement cage 8 may be located between the two reinforcements. The reinforcement may be a truss.
The bottom plate 5 is further provided with a plurality of embedded stirrups 9 arranged along the length direction, wherein the embedded stirrups 9 comprise bottom ribs 17 embedded in the bottom plate 5, two ends of the bottom ribs 17 are connected with vertical ribs 18, one end of each vertical rib 18 is located in the bottom plate 5, the other end of each vertical rib 18 is provided with an elbow 10 bent towards the truss direction, the embedded stirrups 9 are connected with the first reinforcement cage 8 through connecting ribs 11, the connection strength between the first reinforcement cage 8 and the bottom plate 5 is further guaranteed, and when concrete is poured in the later stage, the first reinforcement cage 8 cannot deviate in position, and the strength of the integrally assembled planar floor is further guaranteed.
Further, as shown in fig. 17, the reinforcement is a rib 19 on the bottom plate 5, the rib 19 is arranged along the length direction of the bottom plate 5, and the second reinforcing rib 20 and the second reinforcement cage 21 are installed in the rib 19, so that the rib 19 can play a role in reinforcing the rigidity of the truss plate and improving the bearing force thereof. When the truss plate is manufactured by using the bottom plate 5 with the ribs 19, as shown in fig. 18, it is necessary to place the first reinforcement cage 8 on the bottom plate 5 between the ribs 19 and the vertical ribs 18, that is, to place one first reinforcement cage 8 on each side of the ribs 19.
Further, as shown in fig. 16, the two sides of the top surface of the bottom plate 5 are respectively provided with a boss 22, the vertical ribs 18 are located on the upper sides of the bosses 22, and the thickness of the bosses 22 on the two sides is greater than that of the middle of the bottom plate 5. Wherein the boss 22 is a reinforcing structure, which can improve the rigidity and bearing capacity of the truss plate, and in addition, the height of the truss plate placed thereon can be adjusted by constructing the thickness of the boss 22, so as to facilitate the subsequent construction. The height of the boss 22 is adjustable, when the boss 22 is higher, the height difference between the beam and the floor slab is relatively large, and when the boss 22 is lower, the height difference between the beam and the floor slab is relatively small, wherein the height of the boss 22 can be adjusted according to actual construction requirements.
Further, to ensure the strength and deformation resistance of the base plate 5, the first reinforcing ribs 6 are prestressed reinforcement.
Further, the truss comprises truss pipes 12 arranged along the length direction of the bottom plate 5, and two rows of truss web bars 13 are arranged between the truss pipes 12 and the bottom plate 5, wherein the truss pipes 12 can be square pipes, round pipes or I-shaped steel, and the truss web bars 13 can be steel bars, angle steel or various steel sections.
Corresponding to two different construction modes of fig. 10 and 9, two kinds of assembled planar floors are manufactured, wherein one of the assembled planar floors is that the bottom surface of the laminated slab 3 is flush with the bottom surface of the bottom plate 5 of the beam truss plate 2. The other is that the bottom surface of the laminated slab 3 is lapped on the upper side of the bottom plate 5 of the girder frame plate 1.
As shown in fig. 10, the backing plate 15 on the scaffold 14 may be a whole flat plate, or may be a plurality of cross beam columns as shown in fig. 12, in which the top of the scaffold 14 is provided with channel steel matched with the cross beam columns, or may be a plurality of longitudinal beam columns as shown in fig. 13, the cross beam columns are laid on the upper sides of the longitudinal beam columns along the length direction thereof, the top of the scaffold 14 is provided with channel steel matched with the longitudinal beam columns, and the cross beam columns or the longitudinal beam columns are limited by the channel steel, thereby realizing the limit installation of the backing plate 15.
Further, as shown in fig. 19-22, the embedded steel bar 16 includes transverse ribs 23 and longitudinal ribs 24 that are staggered, only the transverse ribs 23 are provided on the girder frame plate 1, the transverse ribs 23 and the longitudinal ribs 24 are provided on the superimposed sheet 3 on two sides of the girder frame plate 1, the height position of the transverse ribs 23 is flush with the height position of the first steel reinforcement cage 8, and the longitudinal ribs 24 are located at the bottom of the transverse ribs 23. The embedded bars 16 with the structure can further strengthen the connection strength between each truss plate and the reinforcement cage and the concrete layer 4. Wherein the embedded bars 16 can be arranged flush with the bars on other beams and plates.
The technical scheme of the invention is not limited to the scope of the embodiments of the invention. The technical content that is not described in detail in the invention is known in the prior art.
Claims (16)
1. A building roof construction method for an assembled building is characterized in that: comprising the following steps:
(1) setting an upright post (25) at the position of the building cover to be constructed;
(2) after the upright posts (25) are arranged, building a scaffold (14) below the longitudinal beam position of the building cover to be constructed;
(3) after the scaffold (14) is built, a longitudinal girder truss plate (1) is placed between adjacent upright posts (25) and on the scaffold (14);
(4) after the longitudinal beam truss plates (1) are placed, paving the transverse beam truss plates (2) on the upright posts (25) to enable the transverse beam truss plates (2) to be vertically arranged with the longitudinal beam truss plates (1), wherein the longitudinal beam truss plates (1) and the transverse beam truss plates (2) comprise bottom plates (5), reinforcing bodies arranged along the length direction are arranged on the bottom plates (5), a plurality of embedded stirrups (9) are arranged on two sides of the top surface of the bottom plates (5), and the embedded stirrups (9) are positioned on the outer sides of the reinforcing bodies;
(5) after the beam truss plates (2) are paved, paving laminated plates (3) between every two adjacent beam truss plates (2), and enabling the laminated plates (3) to be vertically arranged with the beam truss plates (1);
(6) after the laminated slab (3) is paved, a first reinforcement cage (8) is additionally arranged on the bottom plates (5) of the longitudinal girder truss plates (1) and the transverse girder truss plates (2);
(7) after the first reinforcement cage (8) is installed, paving embedded bars (16) on the longitudinal girder truss plates (1), the transverse girder truss plates (2) and the superimposed sheet (3);
(8) after the embedded bars (16) are paved, concrete is poured on the longitudinal girder truss plates (1), the transverse girder truss plates (2) and the superimposed sheet (3) to form a concrete layer (4);
(9) after the concrete is poured, curing the concrete layer (4);
and removing the scaffold (14) after the concrete layer (4) is cured to be coagulated and fixed and formed, and completing the construction of the assembled planar floor.
2. The floor construction method for the fabricated building according to claim 1, wherein: the following operations are also required between the step (2) and the step (3): after the scaffold (14) is built, a base plate (15) is paved at the top of the scaffold (14), the top surface of the base plate (15) is flush with the top surface of the upright post (25), and the base plate (15) is positioned at the bottom of the girder truss plate (1).
3. The floor construction method for the fabricated building according to claim 2, wherein: and (4) overlapping the bottom plate (5) of the cross beam truss plate (2) on the upright posts (25), overlapping the bottom plate (5) of the cross beam truss plate (2) and the bottom surface of the overlapping plate (3) on the base plate (15), and flushing the bottom plate (5) of the cross beam truss plate (1) with the bottom plate (5) of the longitudinal beam truss plate.
4. The floor construction method for the fabricated building according to claim 1, wherein: and (3) overlapping plates (3) in the step (5) are overlapped on the bottom plate (5) of the longitudinal beam truss plate (1).
5. The floor construction method for the fabricated building according to claim 1, wherein: the following operations are also required between step (6) and step (7): after the first reinforcement cage (8) is installed, the first reinforcement cage (8) is connected and fixed with the embedded stirrup (9) through the connecting ribs (11).
6. An assembled planar building cover manufactured by the building cover construction method according to any one of claims 1 to 5, which is characterized in that: including a plurality of longeron truss plate (1) that set up side by side, be equipped with a plurality of crossbeam truss plate (2) of interval arrangement between two adjacent longeron truss plates (1), crossbeam truss plate (2) are arranged mutually perpendicularly with longeron truss plate (1), crossbeam truss plate (2) and longeron truss plate (1) all overlap joint on stand (25), be equipped with vertical setting's upright muscle (26) on stand (25), be equipped with a plurality of superimposed sheet (3) between two adjacent crossbeam truss plates (2), superimposed sheet (3) are arranged mutually perpendicularly with longeron truss plate (1), all be equipped with pre-buried reinforcing bar (16) and concrete layer (4) on longeron truss plate (1), wherein crossbeam truss plate (1) and crossbeam truss plate (2) all are including bottom plate (5), be equipped with first strengthening rib (6) in bottom plate (5), first strengthening rib (6) are arranged along the length direction of bottom plate (5), be equipped with on reinforcing plate (5) and arrange along length (5) in a plurality of pre-buried reinforcing bar (4) on bottom plate (5) along length direction (8) in bottom plate (5), the embedded stirrup (9) comprises a bottom rib (17) embedded in the bottom plate (5), two ends of the bottom rib (17) are respectively connected with a vertical rib (18), one end of each vertical rib (18) is located in the bottom plate (5), an elbow (10) bent towards the direction of the reinforcing body is arranged at the other end of each vertical rib (18), and the embedded stirrup (9) is connected with the first reinforcement cage (8) through a connecting rib (11).
7. The fabricated planar building cover according to claim 6, wherein: the reinforcement is a truss.
8. The fabricated planar building cover according to claim 6, wherein: the reinforcement is rib (19) on bottom plate (5), and rib (19) are arranged along the length direction of bottom plate (5), install second strengthening rib (20) and second steel reinforcement cage (21) in rib (19).
9. The fabricated planar building cover according to claim 6, wherein: a reinforcing body is arranged on the bottom plate (5), and the first reinforcement cages (8) are positioned at two sides of the reinforcing body.
10. The fabricated planar building cover according to claim 6, wherein: two reinforcement bodies are arranged on the bottom plate (5), and a first reinforcement cage (8) is positioned between the two reinforcement bodies.
11. The fabricated planar building cover according to claim 6, wherein: the two sides of the top surface of the bottom plate (5) are provided with bosses (22), the vertical ribs (18) are positioned on the upper sides of the bosses (22), and the thickness of the bosses (22) on the two sides is larger than that of the middle of the bottom plate (5).
12. The fabricated planar building cover according to claim 6, wherein: the first reinforcing ribs (6) are prestressed reinforcing bars.
13. The fabricated planar building cover according to claim 7, wherein: the truss comprises truss pipes (12) which are arranged along the length direction of the bottom plate (5), and two rows of truss web bars (13) are arranged between the truss pipes (12) and the bottom plate (5).
14. The fabricated planar building cover according to claim 6, wherein: the bottom surface of the superimposed sheet (3) is flush with the lower bottom surface of the bottom plate (5) of the beam truss plate (2).
15. The fabricated planar building cover according to claim 6, wherein: the bottom surface of the superimposed sheet (3) is lapped on the upper side of the bottom plate (5) of the longitudinal girder truss plate (1).
16. The fabricated planar building cover according to claim 6, wherein: the embedded steel bars (16) comprise transverse ribs (23) and longitudinal ribs (24) which are arranged in a staggered mode, the longitudinal beam truss plates (1) are only provided with the transverse ribs (23), the superimposed sheet (3) on two sides of the longitudinal beam truss plates (1) are provided with the transverse ribs (23) and the longitudinal ribs (24), the longitudinal ribs (24) are located at the bottoms of the transverse ribs (23), and the height positions of the transverse ribs (23) are flush with the height positions of the first steel reinforcement cages (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077734.4A CN114263303B (en) | 2022-01-24 | 2022-01-24 | Building cover construction method for assembled building and assembled planar building cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077734.4A CN114263303B (en) | 2022-01-24 | 2022-01-24 | Building cover construction method for assembled building and assembled planar building cover |
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| CN114263303A CN114263303A (en) | 2022-04-01 |
| CN114263303B true CN114263303B (en) | 2023-08-29 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001026909A (en) * | 1999-07-15 | 2001-01-30 | Kondo Kozai Kk | Connection structure of floor slab using three- dimensional truss with concrete form in bridge girder |
| CN204781309U (en) * | 2015-07-10 | 2015-11-18 | 刘伟东 | Roof beam plate -column structure of green ecological feasibility building system |
| CN106088480A (en) * | 2016-06-15 | 2016-11-09 | 杭州材智建筑科技有限公司 | Girder truss, the combination beam of application girder truss and the compound superstructure of application girder truss |
| CN111648512A (en) * | 2019-11-27 | 2020-09-11 | 山东德建集团有限公司 | Assembling tool type truss composite slab and construction method thereof |
| CN112854438A (en) * | 2021-03-15 | 2021-05-28 | 重庆大学 | Assembly type concrete frame system with exposed flat net rack floor and exposed truss girder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118563A1 (en) * | 2018-12-12 | 2020-06-18 | 大连理工大学 | Design and rapid construction methods for flush assembly of prefabricated steel beams and floor |
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|---|---|---|---|---|
| JP2001026909A (en) * | 1999-07-15 | 2001-01-30 | Kondo Kozai Kk | Connection structure of floor slab using three- dimensional truss with concrete form in bridge girder |
| CN204781309U (en) * | 2015-07-10 | 2015-11-18 | 刘伟东 | Roof beam plate -column structure of green ecological feasibility building system |
| CN106088480A (en) * | 2016-06-15 | 2016-11-09 | 杭州材智建筑科技有限公司 | Girder truss, the combination beam of application girder truss and the compound superstructure of application girder truss |
| CN111648512A (en) * | 2019-11-27 | 2020-09-11 | 山东德建集团有限公司 | Assembling tool type truss composite slab and construction method thereof |
| CN112854438A (en) * | 2021-03-15 | 2021-05-28 | 重庆大学 | Assembly type concrete frame system with exposed flat net rack floor and exposed truss girder |
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