CN114293766B - Self-adaptive mold sealing method for combining steel and aluminum templates - Google Patents
Self-adaptive mold sealing method for combining steel and aluminum templates Download PDFInfo
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- CN114293766B CN114293766B CN202111558514.5A CN202111558514A CN114293766B CN 114293766 B CN114293766 B CN 114293766B CN 202111558514 A CN202111558514 A CN 202111558514A CN 114293766 B CN114293766 B CN 114293766B
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Abstract
The invention discloses a self-adaptive die sealing method for combining a steel-aluminum template, which comprises the following steps: pre-burying and positioning the bottom of an external steel frame of the assembled energy-consuming partition wall component; constructing a beam side aluminum template and a beam bottom aluminum template of a main body structure above the assembly type energy-consumption partition wall component, and taking the top of the external steel frame as a part of the beam bottom aluminum template; and adopting a plugging piece to plug a gap between the top of the external steel frame and the beam side aluminum template so as to finish the die sealing of the main body structure. In the invention, when the beam bottom aluminum template is constructed, the top of the external steel frame is directly used as a part of the beam bottom aluminum template, thereby avoiding the influence of a semi-embedded or partially embedded steel component in a main body structure on an aluminum film sealing mould of the main body structure.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel-aluminum template combined self-adaptive mold sealing method.
Background
Compared with a wood template, the aluminum template has the advantages of high standardization degree, turnover property, high strength of the template, and the like, so that the aluminum template is widely applied to the construction process of the main structure of the fabricated building. With the diversified development of the types of the fabricated building, some novel fabricated components with energy dissipation property appear, and based on the structural characteristic requirements, the embedded special steel components need to be carried out in the assembling process of the components so as to connect and fix the components and the main structure, and a semi-embedded or partially embedded mode is generally adopted. Because a part of the pre-buried steel components protrudes out of the surface of the main body structure, the aluminum mould sealing construction of the main body structure is necessarily influenced.
Accordingly, there is a need for improvements and developments in the art.
Disclosure of Invention
The invention aims to solve the technical problem that in the prior art, a steel-aluminum template combined self-adaptive mold sealing method is provided to solve the problem that in the prior art, part of a pre-embedded steel assembly protrudes out of the surface of a main body structure to influence the aluminum film magic sealing construction.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a self-adaptive die sealing method for combining steel and aluminum templates comprises the following steps:
pre-burying and positioning the bottom of an external steel frame of the assembled energy-consumption partition wall component;
constructing a beam side aluminum template and a beam bottom aluminum template of the main structure above the assembly type energy-consumption partition wall component, and taking the top of the external steel frame as a part of the beam bottom aluminum template;
and adopting a plugging piece to plug a gap between the top of the external steel frame and the beam side aluminum template so as to finish the die sealing of the main body structure.
The self-adaptive mold sealing method for combining the steel and aluminum templates is characterized in that the pre-burying positioning of the bottom of the external steel frame of the assembly type energy-consuming partition wall component comprises the following steps:
embedding the bottom of the external steel frame in an aluminum template of a lower main body component;
pouring an aluminum template of the main body component below the external steel frame;
and after the pouring is finished, when the strength of the concrete reaches a preset value, removing the aluminum template of the main body component below the external steel frame so as to finish the pre-buried positioning of the bottom of the external steel frame.
The self-adaptive die sealing method for the combination of the steel-aluminum template is characterized in that the width of the top of the external steel frame is smaller than that of the beam bottom aluminum template.
The self-adaptive mold sealing method for combining the steel-aluminum templates comprises the following steps of constructing a beam side aluminum template and a beam bottom aluminum template of a main structure above the assembly type energy-consumption partition wall component, and taking the top of the external steel frame as a part of the beam bottom aluminum template:
constructing a beam side aluminum template of the main structure above the assembly type energy consumption partition wall component;
placing the top of the external steel frame between the beam side aluminum templates at two sides of the main body structure so as to enable the top of the external steel frame to replace a part of the beam bottom aluminum template;
and constructing the beam bottom aluminum template of the main structure above the assembly type energy dissipation partition wall component.
The self-adaptive die sealing method for combining the steel-aluminum templates comprises the following steps of:
and coating an aluminum film release agent on the concrete contact surfaces of the beam side aluminum template, the beam bottom aluminum template and the plugging piece.
The self-adaptive die sealing method for combining the steel-aluminum die plates comprises the following steps of adopting a sealing piece to seal a gap between the top of the external steel frame and the aluminum die plate on the beam side, wherein the step of sealing the gap comprises the following steps:
pre-installing the plugging piece at the gap by using a bolt, and enabling one side of the plugging piece to be attached to the beam side aluminum mold, wherein the pre-tightening force of the bolt is a first pre-tightening force;
adjusting the position of the plugging piece at the gap, and enabling one end of the plugging piece, which faces the top of the external steel frame, to be tightly attached to the external steel frame;
and screwing the bolt to finish the plugging of the plugging piece to the gap.
The self-adaptive die sealing method for combining the steel-aluminum template is characterized in that the plugging piece is L-shaped.
The self-adaptive die sealing method for the combination of the steel-aluminum template comprises the following steps that a first bolt hole in the plugging piece is a kidney-shaped hole, and the length direction of the first bolt hole is the same as the width direction of the gap.
The self-adaptive die sealing method for combining the steel-aluminum template comprises the following steps that the length of a first bolt hole is 2 times of the aperture of a bolt mounting hole of the beam-side aluminum template, and the width of the first bolt hole is 1.5 times of the aperture of the bolt mounting hole of the beam-side aluminum template.
Has the advantages that: in the invention, when the beam bottom aluminum template is constructed, the top of the external steel frame is directly used as a part of the beam bottom aluminum template, thereby avoiding the influence of a semi-embedded or partially embedded steel component in a main body structure on an aluminum film sealing mould of the main body structure.
Drawings
FIG. 1 is a flow chart of a self-adaptive mold sealing method for combining a steel-aluminum template provided by the invention;
FIG. 2 is a schematic diagram of the steel-aluminum template combined self-adaptive mold sealing method according to the present invention after completion of mold sealing;
FIG. 3 is a schematic view at A in FIG. 2;
fig. 4 is a schematic structural diagram of the assembled energy dissipation partition wall provided by the invention;
FIG. 5 is a schematic structural view of the closure according to the present invention;
the labels in the figures are: 1. an assembled energy-consuming partition wall; 11. an external steel frame; 12. connecting angle steel; 13. a concrete cover plate; 2. a beam-side aluminum template; 3. embedding a ribbed slab in a sawtooth shape; 4. a body member; 5. a blocking piece; 51. a long side; 52. a short side; 6. a first bolt hole; 7. a gap.
Detailed Description
The invention provides a self-adaptive die sealing method for combining a steel-aluminum template, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purposes, technical schemes and effects of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms can be understood according to the specific circumstances by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention will be further explained by the description of the embodiments with reference to the drawings.
The embodiment provides a self-adaptive mold sealing method for combining a steel aluminum template, as shown in fig. 1, the method includes:
s10, pre-burying and positioning the bottom of an external steel frame of the assembled energy-consumption partition wall component;
s20, constructing a beam side aluminum template and a beam bottom aluminum template of the main body structure above the assembly type energy consumption partition wall component, and taking the top of the external steel frame as a part of the beam bottom aluminum template;
and S30, adopting a plugging piece to plug a gap between the top of the external steel frame and the beam side aluminum template so as to complete the die sealing of the main body structure.
As shown in fig. 2 and 4, in this embodiment, after the bottom of the external steel framework 11 of the component of the assembled energy dissipation partition wall 1 is pre-embedded and positioned, the beam-side aluminum formwork 2 and the beam-bottom aluminum formwork of the main structure above the component of the assembled energy dissipation partition wall 1 are constructed, and when the beam-bottom aluminum formwork is constructed, the top of the external steel framework 11 is directly used as a part of the beam-bottom aluminum formwork, so that the influence of a semi-pre-embedded or partially pre-embedded steel component in the main structure on the aluminum film sealing of the main structure is avoided, wherein the step of using the top of the external steel framework 11 as a part of the beam-bottom aluminum formwork means that the beam-bottom aluminum formwork is not arranged at the top of the external steel framework, and the top of the external steel framework is directly connected with the beam-bottom aluminum formwork not arranged at the external steel framework 11, so as to jointly form a bottom formwork of an upper main structure; further, in this embodiment, a dedicated plugging member 5 is further used to perform adaptive plugging on the gap 7 between the top of the external steel frame 11 and the beam-side aluminum template 2, so that the plugging precision and effect of the gap 7 are ensured.
Assembled power consumption partition wall 1 by angle connector 12, the interior concrete apron 13 that presss from both sides the power consumption steel sheet and external steel framework 11 constitutes, the power consumption steel sheet is the rectangle, angle connector 12 encircle set up in the periphery of concrete apron 13, and with concrete apron 13 fixed connection, external steel framework 11 is located angle connector 12's periphery, and with angle connector 12 fixed connection. In the construction before the major structure's of 1 top of assembled energy dissipation partition wall template, need be earlier right the bottom of assembled energy dissipation partition wall 1 is fixed, specifically, carry out pre-buried location to 11 bottoms of external steel framework of 1 component of assembled energy dissipation partition wall and include:
s11, embedding the bottom of the external steel frame in an aluminum template of a lower main body component;
s12, pouring an aluminum template of the main body component below the external steel frame;
and S13, after the pouring is finished, when the strength of the concrete reaches a preset value, removing the aluminum template of the main body component below the external steel frame so as to finish the pre-embedding positioning of the bottom of the external steel frame.
Specifically, the bottom of the external steel framework 11 is provided with a zigzag embedded rib plate 3, the zigzag embedded rib plate 3 is embedded into an aluminum template of a main structure of a floor below the aluminum template in advance, then the aluminum template of a main body member 4 below the external steel framework 11 is poured, after the pouring is completed, when the concrete strength reaches a preset value, for example, when the concrete strength reaches more than 70%, the aluminum template of the main body member 4 below the external steel framework 11 is removed, the embedded positioning of the bottom of the external steel framework 11 is completed, and therefore the formwork supporting construction of the main structure above the assembled energy-consuming partition wall 1 can be continued.
Furthermore, the top of the external steel frame 11 is also provided with a sawtooth-shaped embedded ribbed slab 3; the beam side aluminum formwork 2 and the beam bottom aluminum formwork of the main structure above the component of the construction assembly type energy dissipation partition wall 1 are used, and the top of the external steel frame 11 is used as one part of the beam bottom aluminum formwork and specifically comprises the following steps:
s21, constructing a beam side aluminum template of the main structure above the assembly type energy consumption partition wall component;
s22, placing the top of the external steel frame between the beam side aluminum templates on two sides of the main body structure so that the top of the external steel frame replaces a part of the beam bottom aluminum template;
and S23, constructing a beam bottom aluminum template of the main structure above the assembly type energy consumption partition wall component.
Specifically, the beam side aluminum formworks 2 of the main structure above the components of the assembled energy-consuming partition wall 1 are constructed first, then the top of the external steel framework 11 is arranged between the beam side aluminum formworks 2 on the two sides of the main structure, and meanwhile, the zigzag embedded rib plates 333 on the top of the external steel framework 11 are embedded between the beam side aluminum formworks 2 on the two sides, the top of the external steel framework 11 is flush with lower openings formed by the beam side aluminum formworks 2 on the two sides, so that a part of the beam bottom aluminum formworks are replaced by the top of the external steel framework 11, and then the beam bottom aluminum formworks are constructed on the part where the external steel framework 11 is not arranged.
Further, the width of the top of the external steel frame 11 is smaller than that of the beam bottom aluminum template, so that after the top of the external steel frame 11 is placed in the lower opening formed by the beam side aluminum templates 2 on the two sides, a gap 7 is formed between the top of the external steel frame 11 and the beam side aluminum templates 2; preferably, the top of the external steel frame 11 is arranged in the middle of the opening, so that the widths of the gaps 7 on the two sides of the top of the external steel frame 11 are equal to each other as much as possible, and the gaps 7 on the left side and the right side of the top of the external steel frame 11 are blocked by adopting blocking pieces 5. Correspondingly, adopt shutoff piece 5 to carry out the shutoff to gap 7 between the top of external steel framework 11 and the roof beam side aluminum mould board 2 includes:
s31, pre-installing the plugging piece at the gap by using a bolt to enable one side of the plugging piece to be attached to the beam side aluminum mold, wherein the pre-tightening force of the bolt is a first pre-tightening force;
s32, adjusting the position of the plugging piece at the gap, and enabling one end, facing the top of the external steel frame, of the plugging piece to be tightly attached to the external steel frame;
s33, tightening the bolt to complete the plugging of the gap by the plugging piece.
Specifically, a bolt mounting hole is formed in the lower end of the beam-side aluminum template 2, a first bolt hole 6 corresponding to the bolt mounting hole is formed in the plugging piece 5, and a bolt penetrates through the bolt mounting hole and the first bolt hole 6 to pre-mount the plugging piece 5 at the gap 7 and enable one side of the plugging piece 5 to be attached to the beam-side aluminum template, wherein the pre-tightening force of the bolt is a first pre-tightening force which is smaller, so that the position of the plugging piece 5 can be further finely adjusted subsequently; because the pre-buried positioning of the bottom of the external steel frame 11 and the mold sealing of the top of the external steel frame 11 are two processes, and various accumulated installation errors of the two processes inevitably cause that the size of the gap 7 between the top of the external steel frame 11 and the aluminum templates on the two sides is not uniform, and an error of 2-7mm usually exists, in this embodiment, after the plugging piece 5 is installed at the gap 7, the self-adaptive adjustment can be performed according to the error of the width of the gap 7, for example, a working hammer can be used to tap the plugging piece 5 towards the convex steel component of the external steel frame 11, so that one end of the plugging piece 5 facing the convex steel component is tightly attached to the convex steel component, wherein the convex steel component is the bottom or the top of the external steel frame 11, and the convex steel component on the top of the external steel frame 11 is used as a part of the beam bottom aluminum template for mold sealing; after the adjustment of the block piece 5 is completed, the bolt is tightened to firmly fix the block piece 5, thereby completing the blocking of the gap 7 by the block piece 5.
In a specific embodiment, the length of the first bolt hole 6 is 2 times the aperture of the bolt mounting hole of the beam-side aluminum formwork 2, and the width of the first bolt hole 6 is 1.5 times the aperture of the bolt mounting hole of the beam-side aluminum formwork 2, so that the plugging piece 5 can be finely adjusted in two perpendicular directions, so that the plugging piece 5 can be perfectly adjusted to completely plug the corresponding gap 7.
Further, as shown in fig. 3 and 5, the blocking piece 5 may be L-shaped, a long side 51 of the blocking piece 5 is used for being attached to the beam-side aluminum formwork 2, and a short side 52 of the blocking piece 5 is used for being abutted to the convex steel component, so that the corresponding gap 7 is blocked by the blocking piece 5.
Further, the width L of the long side 51 of the block piece 5 may be set to: l = C + D +2D, where C is the width of the gap 7, D is a distance from the center of the bolt mounting hole of the beam-side aluminum formwork 2 to the inner edge of the beam-side aluminum formwork 2, and D is the aperture of the bolt mounting hole of the beam-side aluminum formwork 2.
The beam side aluminum formwork 2 and the beam bottom aluminum formwork of the main structure above the component of the construction assembly type energy dissipation partition wall 1 further comprise: and coating an aluminum film release agent on the concrete contact surfaces of the beam side aluminum template 2, the beam bottom aluminum template and the plugging piece 5. By coating an aluminum film release agent on the concrete contact surfaces of the beam side aluminum template 2, the beam bottom aluminum template and the plugging piece 5, the beam side aluminum template 2, the beam bottom aluminum template and the plugging piece 5 can be smoothly detached from the main structure in the later period when the detachment conditions are met.
Further, after the gap 7 is plugged by using the plugging piece 5, an aluminum film sealing process of the main structure above the component of the assembled energy-consuming partition wall 1 is completed, then concrete pouring of the main structure on the upper layer can be performed, and after the concrete pouring is completed for 48 hours, the aluminum mould stripping can be performed, wherein when the aluminum mould stripping is performed, namely the beam side aluminum mould plate 2, the beam bottom aluminum mould plate and the plugging piece 5 are disassembled, the plugging piece 5 is lightly taken and lightly placed, so that the plugging piece 5 is prevented from being deformed or even damaged, and the plugging piece 5 can be repeatedly recycled.
In summary, the invention discloses a self-adaptive mold sealing method for combining a steel-aluminum template, which comprises the following steps: pre-burying and positioning the bottom of an external steel frame of the assembled energy-consuming partition wall component; constructing a beam side aluminum template and a beam bottom aluminum template of a main body structure above the assembled energy-consuming partition wall component, and taking the top of the external steel frame as a part of the beam bottom aluminum template; and (3) plugging a gap 7 between the top of the external steel frame and the beam side aluminum template by using a plugging piece to complete the die sealing of the main body structure. According to the invention, after the bottom of the external steel framework of the assembly type energy-consuming partition wall component is pre-buried and positioned, the beam side aluminum template and the beam bottom aluminum template of the main structure above the assembly type energy-consuming partition wall component are constructed, and the top of the external steel framework is directly used as a part of the beam bottom aluminum template during construction of the beam bottom aluminum template, so that the influence of a semi-pre-buried or partially pre-buried steel component in the main structure on the aluminum film sealing mold of the main structure is avoided, in addition, a special sealing piece is adopted to perform self-adaptive sealing on a gap 7 between the top of the external steel framework and the beam side aluminum template, and the precision and quality of the aluminum mold construction sealing mold are ensured.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A self-adaptive die sealing method for combining a steel aluminum template is characterized by comprising the following steps:
pre-burying and positioning the bottom of an external steel frame of the assembled energy-consumption partition wall component;
constructing a beam side aluminum template and a beam bottom aluminum template of the main structure above the assembly type energy-consumption partition wall component, and taking the top of the external steel frame as a part of the beam bottom aluminum template;
and adopting a plugging piece to plug a gap between the top of the external steel frame and the beam side aluminum template so as to finish the die sealing of the main body structure.
2. The self-adaptive die sealing method for combining the steel and aluminum templates as claimed in claim 1, wherein the pre-embedding and positioning of the bottom of the external steel frame of the assembled energy-consuming partition wall component comprises the following steps:
embedding the bottom of the external steel frame in an aluminum template of a lower main body component;
pouring an aluminum template of a main body member below the external steel frame;
and after the pouring is finished, when the concrete strength reaches a preset value, removing the aluminum template of the main body component below the external steel frame so as to finish the pre-embedding positioning of the bottom of the external steel frame.
3. The self-adaptive die sealing method for combining the steel and aluminum templates as claimed in claim 1, wherein the width of the top of the external steel frame is smaller than that of the aluminum template at the bottom of the beam.
4. The steel-aluminum formwork combined self-adaptive formwork sealing method as claimed in claim 1, wherein constructing the beam-side aluminum formwork and the beam-bottom aluminum formwork of the main structure above the fabricated energy dissipation partition wall component, and using the top of the external steel frame as a part of the beam-bottom aluminum formwork comprises:
constructing a beam side aluminum template of the main structure above the assembly type energy consumption partition wall component;
placing the top of the external steel frame between the beam side aluminum templates at two sides of the main body structure so as to enable the top of the external steel frame to replace a part of the beam bottom aluminum template;
and constructing the beam bottom aluminum template of the main structure above the assembled energy-consuming partition wall component.
5. The steel-aluminum formwork combined self-adaptive formwork sealing method according to claim 1, wherein the construction of the beam-side aluminum formwork and the beam-bottom aluminum formwork of the main structure above the fabricated energy dissipation partition wall component further comprises the following steps:
and coating an aluminum film release agent on the concrete contact surfaces of the beam side aluminum template, the beam bottom aluminum template and the plugging piece.
6. The self-adaptive die sealing method for combining the steel and aluminum die plates according to claim 1, wherein the step of sealing the gap between the top of the external steel frame and the beam side aluminum die plate by using a sealing piece comprises the following steps:
pre-installing the plugging piece at the gap by using a bolt, and enabling one side of the plugging piece to be attached to the aluminum mold at the beam side, wherein the pre-tightening force of the bolt is a first pre-tightening force;
adjusting the position of the plugging piece at the gap, and enabling one end of the plugging piece, which faces the top of the external steel frame, to be tightly attached to the external steel frame;
and screwing the bolt to finish the plugging of the plugging piece to the gap.
7. The self-adaptive die sealing method for combining the steel and aluminum templates as claimed in claim 6, wherein the sealing piece is L-shaped.
8. The self-adaptive die sealing method for combining the steel and aluminum templates as claimed in claim 6, wherein the first bolt hole on the plugging piece is a kidney-shaped hole, and the length direction of the first bolt hole is the same as the width direction of the gap.
9. The adaptive die sealing method for combining the steel-aluminum die plates according to claim 8, wherein the length of the first bolt hole is 2 times the diameter of the bolt mounting hole of the beam-side aluminum die plate, and the width of the first bolt hole is 1.5 times the diameter of the bolt mounting hole of the beam-side aluminum die plate.
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| JP2000336813A (en) * | 1999-05-31 | 2000-12-05 | Kajima Corp | Work execution method of earthquake-resisting wall of steel framed structure |
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| CN114293766A (en) | 2022-04-08 |
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