CN109881790B - Connection structure and installation method of additional movable steel bars for steel bar formwork integrated wall - Google Patents
Connection structure and installation method of additional movable steel bars for steel bar formwork integrated wall Download PDFInfo
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- CN109881790B CN109881790B CN201910177538.2A CN201910177538A CN109881790B CN 109881790 B CN109881790 B CN 109881790B CN 201910177538 A CN201910177538 A CN 201910177538A CN 109881790 B CN109881790 B CN 109881790B
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Abstract
The invention discloses a connection structure and an installation method for an additional movable steel bar of a steel bar template integrated wall. The additional movable reinforcing steel bars of the invention comprise additional movable reinforcing steel bar-erection ribs, additional movable horizontal reinforcing steel bars and temporary fixed reinforcing steel bars. The invention ensures that the reinforced bars do not expose the edges of the templates in the horizontal direction in the process of designing, producing and installing the reinforced bar template integrated wall body component. The assembly efficiency of the integrated wall components is greatly improved. The problem of connection of the horizontal distribution ribs of the shear wall and the stirrups of the edge components between adjacent components is effectively solved.
Description
Technical Field
The invention relates to an additional movable steel bar connection structure and an installation method, in particular to a steel bar template integrated wall additional movable steel bar connection structure and an installation method, and belongs to the technical field of civil engineering construction.
Background
In the assembly process of the reinforced bar template integrated wall member, the lap joint of the horizontal distribution bars at the vertical joint and the lap joint of the stirrups of the edge member are key problems in the design and construction process of the reinforced bar template integrated wall member.
In conventional commercial reinforced concrete systems, the reinforcement needs to be exposed to the concrete at the location where the components overlap to achieve overlap from construction to construction. The exposed steel bar templates can increase great construction difficulty for the steel bar template integrated wall components in the assembling process.
At present, no effective method for realizing the lap joint between the components on the premise that the reinforced bars are not exposed out of the concrete can be found in all industrialized reinforced concrete systems. On the premise of the method, great yield is made in the design, installation and construction processes of the industrialized reinforced concrete system, and a series of problems of low assembly rate of vertical components, poor connection quality among the components and the like are caused, so that the method for connecting and installing the movable reinforcing steel bars for the reinforced formwork integrated wall is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a connecting structure and a mounting method for reinforcing steel bars added to a reinforcing steel bar template integrated wall, which can solve the problem of connecting horizontal distributing ribs of a shear wall and stirrups of edge members between adjacent members.
The invention realizes the aim through the following technical scheme that the additional movable steel bar connecting structure of the steel bar template integrated wall comprises a steel bar template integrated wall component A, a steel bar template integrated wall component B and additional movable steel bars;
the steel bar template integrated wall component A consists of component A stirrups I, a heat-insulating plate, component A longitudinal steel bars, component A stirrups II, component A horizontal steel bars I, an integrated template I and a opposite-pulling connecting piece, wherein the component A horizontal steel bars I are fixed through the component A stirrups I, the component A horizontal steel bars I and the heat-insulating plate are fixed through the integrated template I, and the integrated template I is fixed through the opposite-pulling connecting piece penetrating through the heat-insulating plate and the inside of the component A horizontal steel bars I; the outer side of the stirrup II of the component A is welded with a horizontally distributed reinforcing steel bar I of the component A;
the steel bar template integrated wall component B comprises a split connecting piece, a heat-insulating plate, an integrated template II, horizontally distributed steel bars of the component B and longitudinal steel bars of the component B, wherein the outer sides of the longitudinal steel bars of the component B are fixed through the horizontally distributed steel bars of the component B, and the outer sides of the steel bar template integrated wall components B are fixed through the split connecting piece penetrating through the heat-insulating plate; an integrated template II is arranged on the outer side of the heat-insulating plate;
the additional movable steel bars comprise temporary fixed steel bars, additional movable horizontal steel bars and additional movable steel bar-erection bars, one side of each additional movable steel bar-erection bar is fixed with each additional movable horizontal steel bar, and each additional movable horizontal steel bar is fixed through each temporary fixed steel bar;
additional movable steel bars-erection bars are arranged between the inner sides of the horizontally distributed steel bars of the component B; temporary fixed steel bars are arranged between the horizontal distributed steel bars and the additional movable horizontal steel bars of the component B.
Preferably, all the steel bars of the vertical joints adjacent to the steel bar formwork integrated wall body member A and the steel bar formwork integrated wall body member B are not exposed out of the integrated formwork I, and all the steel bars of the vertical joints adjacent to the steel bar formwork integrated wall body member A and the steel bar formwork integrated wall body member B are not exposed out of the integrated formwork II.
Preferably, the distances between the four longitudinal bars of the member a located inside the stirrup ii of the member a are greater than the width of the additional movable horizontal bars.
Preferably, the additional movable horizontal bar is welded or mechanically connected to the additional movable bar-stand bar.
Preferably, the additional movable reinforcing steel bars and the reinforcing steel bar template integrated wall member B are welded or mechanically connected through temporary fixed reinforcing steel bars.
The method for installing the movable reinforcing steel bar connection structure attached to the reinforcing steel bar template integrated wall comprises the following steps:
step A, a reinforced bar template integrated wall component A and a reinforced bar template integrated wall component B are positioned on a working surface, and the positioning requires that an integrated template I and an integrated template II are abutted; the steel bar template integrated wall body component A and the steel bar template integrated wall body component B can be matched with each other in an auxiliary way by adopting vertical transportation means such as a tower crane or an automobile crane;
b, after the steel bar is in place, the connection between the temporary fixed steel bar and the steel bar template integrated wall component B is released; releasing the connection between the temporary fixed steel bar and the additional movable horizontal steel bar;
step C, providing external force for the additional movable steel bar-supporting studs to move to one side of the steel bar template integrated wall body component A, so that the additional movable steel bar enters the steel bar template integrated wall body component A;
and D, pouring concrete, and connecting the reinforced formwork integrated wall body component A and the reinforced formwork integrated wall body component B.
Preferably, the in-situ reinforcing steel bar template integrated wall body component A and the in-situ reinforcing steel bar template integrated wall body component B are tightly attached to the joint integrated template.
The beneficial effects of the invention are as follows: in the process of designing, producing and installing the reinforced bar template integrated wall member, the reinforced bar does not expose the edges of the template in the horizontal direction. The assembly efficiency of the integrated wall components is greatly improved. The lap joint of the horizontal distribution bars between adjacent components and the lap joint of the stirrups of the edge components are effectively solved, and the method has good economic and social benefits and is suitable for popularization and use.
Drawings
Fig. 1 is a schematic plan view showing the construction of a preferred embodiment of a reinforced form-integrated wall unit connected by additional movable horizontal reinforcing bars according to the present invention.
FIG. 2 is a schematic view of the cross-section A-A of FIG. 1.
Fig. 3 is a schematic plan view of the assembled wall body member a and wall body member B integrated with the reinforcing steel bar formwork.
Fig. 4 is a schematic diagram of the assembly process of fig. 3.
Fig. 5 is a schematic view showing the effect of the movable reinforcing steel bar connecting formwork integrated wall member a and reinforcing steel bar formwork integrated wall member B.
Fig. 6 is a schematic view of the section A-A of fig. 5.
In the figure: 1. the steel bar formwork integrated wall body component A,1.1, a split connecting piece, 1.2, a heat insulation plate, 1.3, an integrated formwork I, 1.4, component A horizontally distributed steel bars I, 1.5, component A stirrups I, 1.6, component A longitudinal steel bars, 1.7, component A stirrups II, 2, steel bar formwork integrated wall body component B,2.1, a split connecting piece, 2.2, a heat insulation plate, 2.3, an integrated formwork II, 2.4, component B horizontally distributed steel bars, 2.5, component B longitudinal steel bars, 3, additional movable steel bars, 3.1, temporary fixed steel bars, 3.2, additional movable horizontal steel bars, 3.3 and additional movable steel bar-frame studs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, a reinforcing bar template integrated wall body additional movable reinforcing bar connection structure comprises a reinforcing bar template integrated wall body component A1, a reinforcing bar template integrated wall body component B2 and an additional movable reinforcing bar 3;
the steel bar formwork integrated wall component A1 consists of component A stirrups I1.5, an insulation board 1.2, component A longitudinal steel bars 1.6, component A stirrups II 1.7, component A horizontal distribution steel bars I1.4, an integrated formwork 1.3I and a split connecting piece 1.1, wherein the component A horizontal distribution steel bars I1.4 are fixed through component A stirrups I1.5, the component A horizontal distribution steel bars I1.4 are fixed with the insulation board through the integrated formwork I1.3, and the integrated formwork I1.3 is fixed through the split connecting piece 1.1 penetrating through the insulation board 1.2 and the component A horizontal distribution steel bars I1.4; the outer side of the stirrup II 1.7 of the component A is welded with a horizontally distributed reinforcing steel bar I of the component A;
the steel bar template integrated wall component B2 comprises a opposite-pull connecting piece 2.1, a heat-insulating plate 2.2, an integrated template II 2.3, component B horizontally distributed steel bars 2.4 and component B longitudinal steel bars 2.5, wherein the outer side of the component B longitudinal steel bars 2.5 is fixed through the component B horizontally distributed steel bars 2.4, and the outer side of the steel bar template integrated wall component B2 is fixed through the opposite-pull connecting piece 2.1 penetrating through the heat-insulating plate 2.2; an integrated template II 2.3 is arranged on the outer side of the heat-insulating plate 2.2;
the additional movable steel bar 3 comprises a temporary fixed steel bar 3.1, an additional movable horizontal steel bar 3.2 and an additional movable steel bar-supporting rib 3.3, wherein the additional movable horizontal steel bar 3.2 is fixed on one side of the additional movable steel bar-supporting rib 3.3, and the additional movable horizontal steel bar 3.2 is fixed through the temporary fixed steel bar;
an additional movable steel bar-erection rib 3.3 is arranged between the inner sides of the horizontally distributed steel bars 2.4 of the component B; temporary fixed steel bars 3.1 are arranged between the horizontal distributed steel bars 2.4 and the additional movable horizontal steel bars 3.2 of the component B.
All the steel bars of the vertical joints adjacent to the steel bar template integrated wall body component A1 and the steel bar template integrated wall body component B2 are not exposed out of the integrated template I1.3, and all the steel bars of the vertical joints adjacent to the steel bar template integrated wall body component A1 and the steel bar template integrated wall body component B2 are not exposed out of the integrated template II 2.3; the distances among the four longitudinal steel bars 1.6 of the component A positioned in the stirrup II 1.7 of the component A are larger than the width of the additional movable horizontal steel bars 3.2; the additional movable horizontal steel bars 3.2 and the additional movable steel bar-erection bars 3.3 are fixed by welding or mechanical connection. The additional movable steel bar 3 and the steel bar template integrated wall body component B2 are fixed by adopting welding or mechanical connection through the temporary fixed steel bar 3.1.
The method for installing the movable reinforcing steel bar connection structure attached to the reinforcing steel bar template integrated wall comprises the following steps:
step A, positioning a reinforced template integrated wall component A1 and a reinforced template integrated wall component B2 on a working surface, wherein positioning requires that an integrated template I1.3 is abutted against an integrated template II 2.3; the steel bar template integrated wall body component A1 and the steel bar template integrated wall body component B2 can be matched with each other in an auxiliary way by adopting vertical transportation means such as a tower crane or an automobile crane;
b, after being in place, the connection between the temporary fixing steel bars 3.1 and the steel bar template integrated wall member B2 is released; the connection between the temporary fixed steel bar 3.1 and the additional movable horizontal steel bar 3.2 is released;
step C, providing external force for the additional movable steel bar-supporting ribs 3.3 to move to one side of the steel bar template integrated wall component A1, so that the additional movable steel bar 3 enters the steel bar template integrated wall component A1;
and D, pouring concrete, and connecting the reinforced formwork integrated wall body component A1 and the reinforced formwork integrated wall body component B2.
The in-situ reinforcing steel bar template integrated wall body component A1 and the in-situ reinforcing steel bar template integrated wall body component B2 are tightly attached to the joint integrated template.
In practical design, preferably, the distance between the four member a longitudinal bars 1.6 located inside the member a stirrup ii 1.7 is greater than the width of the additional movable horizontal bar 3.2, so that the additional movable horizontal bar 3.2 can move in the horizontal direction in the bar form integrated wall member A1.
The additional movable horizontal bar 3.2 is fixed to the additional movable bar-erection bar 3.3 by welding or mechanical connection so that the additional movable horizontal bar 16 is integrated. In practical designs, the connection of the additional movable horizontal bars 3.2 and the additional movable bar-stand bars 3.3 may also have other forms, not limited to the above.
The additional movable horizontal steel bars 16 and the steel bar template integrated wall member B2 are fixed by adopting welding or mechanical connection through the temporary fixed steel bars 3.1, so that the additional movable horizontal steel bars 16 are prevented from falling off in the vertical transportation and horizontal transportation processes and do not generate larger displacement; in practical designs, the connection between the additional movable horizontal bar 3.2 and the temporary fixed bar 3.1 may have other forms, and is not limited to the above. The connection between the reinforcing steel bar template integrated wall member B2 and the fixing reinforcing steel bars 3.1 may also have other structural forms, and is not limited to the above.
In practical design, the distance between the longitudinal steel bars 2.5 of the six members B positioned at the outer edge of the additional movable horizontal steel bar 3.2 is larger than the width of the additional movable horizontal steel bar 3.2, so that the additional movable horizontal steel bar 3.2 can move along the horizontal direction in the steel bar template integrated wall member B2.
As shown in fig. 3 to 5, the invention further provides a method for installing a vertical joint of the reinforced template integrated wall member connected by additional movable horizontal reinforcing steel bars, which comprises the following steps:
and step A, positioning the reinforced template integrated wall body component A1 and the reinforced template integrated wall body component B2 on a working surface, wherein the positioning requires the close integrated templates of the two components. The steel bar template integrated wall body component A1 and the steel bar template integrated wall body component B2 can be matched with each other in an auxiliary way by adopting vertical transportation means such as a tower crane or an automobile crane and the like in the positioning on the working surface. The seating process is shown in fig. 4. In practical designs, the reinforced-bar-template-integrated wall member B2 may be positioned on the working surface prior to the reinforced-bar-template-integrated wall member A1, and is not limited to the above.
B, after being in place, the connection between the temporary fixing steel bars 3.1 and the steel bar template integrated wall member B2 is released; the temporary fixing bar 3.1 is disconnected from the additional movable horizontal bar 16.
And step C, providing an external force for moving to one side of the reinforced template integrated wall component A1 for the additional movable reinforcing steel bar-supporting ribs 3.3, so that the additional movable horizontal reinforcing steel bars 16 enter the reinforced template integrated wall component A1.
And D, pouring concrete, and connecting the reinforced formwork integrated wall body component A1 and the reinforced formwork integrated wall body component B2.
The in-situ reinforcing steel bar template integrated wall body component A1 and the in-situ reinforcing steel bar template integrated wall body component B2 are tightly attached to the joint integrated template; the in-situ reinforcing steel bar template integrated wall body component A and the in-situ reinforcing steel bar template integrated wall body component B have no requirement on the order of hanging and placing in-situ.
The invention has the advantages that:
the reinforced bar template integrated wall member can be designed, produced and installed in the horizontal direction, and the reinforced bar does not expose the edges of the template. On the premise of meeting the overlapping quality among the components, the assembling efficiency of the integrated wall components is greatly improved. The problem of connection of the horizontal distribution ribs of the shear wall and the stirrups of the edge components between adjacent components is effectively solved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a reinforcing bar template integration wall body appends movable reinforcing bar connection structure which characterized in that: comprises a reinforced bar template integrated wall component A (1), a reinforced bar template integrated wall component B (2) and an additional movable reinforced bar (3);
the steel bar formwork integrated wall component A (1) consists of component A stirrup I (1.5), a heat insulation board (1.2), component A longitudinal steel bars (1.6), component A stirrup II (1.7), component A horizontal distribution steel bars I (1.4), an integrated formwork I (1.3) and a opposite-pulling connecting piece (1.1), wherein the component A horizontal distribution steel bars I (1.4) are fixed through the component A stirrup I (1.5), the component A horizontal distribution steel bars I (1.4) are fixed with the heat insulation board through the integrated formwork I (1.3), and the integrated formwork I (1.3) is fixed through the opposite-pulling connecting piece (1.1) penetrating through the heat insulation board (1.2) and the component A horizontal distribution steel bars I (1.4); the outside of the stirrup II (1.7) of the component A is welded with a horizontally distributed steel bar I (1.4) of the component A;
the steel bar template integrated wall component B (2) comprises a opposite-pull connecting piece (2.1), a heat-insulating plate (2.2), an integrated template II (2.3), component B horizontally distributed steel bars (2.4) and component B longitudinal steel bars (2.5), wherein the outer side of the component B longitudinal steel bars (2.5) is fixed through the component B horizontally distributed steel bars (2.4), and the outer side of the steel bar template integrated wall component B (2) is fixed through the opposite-pull connecting piece (2.1) penetrating through the heat-insulating plate (2.2); an integrated template II (2.3) is arranged on the outer side of the heat-insulating plate (2.2);
the additional movable steel bar (3) comprises a temporary fixed steel bar (3.1), an additional movable horizontal steel bar (3.2) and an additional movable steel bar-supporting steel bar (3.3), wherein the additional movable horizontal steel bar (3.2) is fixed on one side of the additional movable steel bar-supporting steel bar (3.3), and the additional movable horizontal steel bar (3.2) is fixed through the temporary fixed steel bar (3.1);
an additional movable steel bar-erection rib (3.3) is arranged between the inner sides of the horizontal distribution steel bars (2.4) of the component B; temporary fixed steel bars (3.1) are arranged between the horizontal distributed steel bars (2.4) of the component B and the additional movable horizontal steel bars (3.2);
all the steel bars of the vertical joints adjacent to the steel bar template integrated wall body component A (1) and the steel bar template integrated wall body component B (2) are not exposed out of the integrated template I (1.3), and all the steel bars of the vertical joints adjacent to the steel bar template integrated wall body component A (1) and the steel bar template integrated wall body component B (2) are not exposed out of the integrated template II (2.3);
the distance between the four longitudinal steel bars (1.6) of the component A positioned inside the stirrup II (1.7) of the component A is larger than the width of the additional movable horizontal steel bars (3.2).
2. The reinforcing bar form integrated wall attachment movable reinforcing bar connection structure according to claim 1, wherein: the additional movable horizontal steel bars (3.2) are welded or mechanically connected with the additional movable steel bar-erection bars (3.3).
3. The reinforcing bar form integrated wall attachment movable reinforcing bar connection structure according to claim 1, wherein: the additional movable steel bars (3) and the steel bar template integrated wall body component B (2) are welded or mechanically connected through the temporary fixed steel bars (3.1).
4. A method of installing a reinforcing bar formwork integrated wall attachment movable reinforcing bar attachment structure, comprising the reinforcing bar formwork integrated wall attachment movable reinforcing bar attachment structure as set forth in any one of claims 1 to 3, characterized in that the method comprises the steps of:
step A, positioning a reinforcing steel bar formwork integrated wall component A (1) and a reinforcing steel bar formwork integrated wall component B (2) on a working surface, wherein the positioning requires that an integrated formwork I (1.3) is abutted against an integrated formwork II (2.3); the steel bar template integrated wall body component A (1) and the steel bar template integrated wall body component B (2) are matched with each other in an auxiliary way by adopting a tower crane or an automobile crane vertical transport tool in a positioning way on a working surface;
b, after being in place, the connection between the temporary fixing steel bars (3.1) and the steel bar template integrated wall member B (2) is released; releasing the connection between the temporary fixed steel bar (3.1) and the additional movable horizontal steel bar (3.2);
step C, providing external force for the additional movable steel bar-supporting ribs (3.3) to move to one side of the steel bar template integrated wall body component A (1), so that the additional movable steel bars (3) enter the steel bar template integrated wall body component A (1);
and D, pouring concrete, and connecting the reinforced formwork integrated wall component A (1) and the reinforced formwork integrated wall component B (2).
5. The method for installing the movable reinforcing steel bar connecting structure attached to the reinforcing steel bar template integrated wall body according to claim 4, wherein the method comprises the following steps: the in-situ reinforcing steel bar template integrated wall body component A (1) and the in-situ reinforcing steel bar template integrated wall body component B (2) are tightly attached to the joint integrated template.
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| CN110528782A (en) * | 2019-08-15 | 2019-12-03 | 中铁建设集团有限公司 | Connection structure and installation method of horizontally dislocated steel bar in integrated wall with reinforced formwork |
| CN111809778A (en) * | 2020-07-31 | 2020-10-23 | 中铁建设集团有限公司 | Reinforcing formwork integrated wall opening edge member and its assembly method |
| CN113323161A (en) * | 2021-06-28 | 2021-08-31 | 中冶建设高新工程技术有限责任公司 | Additional movable steel bar connection structure of steel bar formwork integrated wall |
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