CN212897512U - Steel support formwork for ultra-high and ultra-high concrete construction - Google Patents
Steel support formwork for ultra-high and ultra-high concrete construction Download PDFInfo
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- CN212897512U CN212897512U CN202020400149.XU CN202020400149U CN212897512U CN 212897512 U CN212897512 U CN 212897512U CN 202020400149 U CN202020400149 U CN 202020400149U CN 212897512 U CN212897512 U CN 212897512U
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Abstract
The utility model discloses a steel support formwork for superelevation transfinites concrete construction, the utility model discloses a cylinder steel, round steel crossbeam constitute two perpendicular a plurality of cylinder steel transverse planes of each other and cylinder steel vertical plane, wherein cylinder steel transverse plane and cylinder steel vertical plane crisscross three-dimensional support atress skeleton of formation each other, because the atress main part (single cylinder steel promptly) on cylinder steel transverse plane and the cylinder steel vertical plane all is linear structure, round steel crossbeam on the same straight line on the same face, receive external pressure or pulling force effect at whole atress skeleton down, the external force that corresponding atress main part received promptly then is to its stretching or compression, to the reinforced concrete structure form of large-span, big space, big load, great requirement that satisfies structure safety construction, quality, progress and cost saving provides a more reasonable construction method and structure.
Description
Technical Field
The utility model relates to a steel bracket formwork for superelevation transfinite concrete construction belongs to template support system construction technical field.
Background
Along with the rapid development of the building industry, the building structure forms are more and more diversified, in the construction process of structural reinforced concrete, the formwork support system is indispensable, the conventional formwork support system adopts a common steel pipe frame support system, and the common steel pipe frame support system can not meet the requirements of safe construction, quality, progress and cost saving of the structure for the reinforced concrete structure forms with large span, large space and large load.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel support formwork for superelevation transfinite concrete construction to solve the problem that proposes in the above-mentioned background art, thereby overcome the not enough of prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel bracket formwork support for ultra-high and ultra-high concrete construction comprises cylindrical steel, wherein a base is arranged at the bottom of the cylindrical steel;
the cylindrical steel is vertically fixed on the reinforced concrete bottom plate; wherein the cylindrical steel in the horizontal direction forms a cylindrical steel horizontal surface, and the cylindrical steel in the vertical direction forms a cylindrical steel vertical surface;
round steel crossbeams are arranged between adjacent cylindrical steels on the same cylindrical steel transverse plane or cylindrical steel vertical plane;
at least one quadrilateral structure is enclosed by the round steel cross beam and the cylindrical steel on the same transverse surface or vertical surface of the cylindrical steel, a round steel diagonal draw bar is arranged on one diagonal line of the quadrilateral structure, and the end of the round steel diagonal draw bar is fixed on the corresponding cylindrical steel;
the top of the same cylindrical steel transverse surface is lapped with an I-steel lintel, and the lower wing plate of the I-steel lintel is welded and fixed with the top end of the cylindrical steel on the same cylindrical steel transverse surface;
and H-shaped steel purlins are laid on the upper wing plate of the H-shaped steel lintel, and are uniformly distributed and lapped on the H-shaped steel lintel and are vertical to the H-shaped steel lintel.
Preferably, the cylindrical steel transverse surfaces are parallel to each other and have equal intervals, the cylindrical steel vertical surfaces are parallel to each other and have equal intervals, and the cylindrical steel transverse surfaces are perpendicular to the cylindrical steel vertical surfaces.
Preferably, the horizontal plane of the cylindrical transverse steel formed by the round steel cross beams at the same height is respectively vertical to the horizontal plane of the cylindrical steel and the vertical plane of the cylindrical steel, and the horizontal planes of the cylindrical transverse steel are parallel to each other.
Preferably, the round steel cross beam and the round steel diagonal draw bar are provided with connecting fasteners at the positions corresponding to the cylindrical steel.
The connection fastener includes:
two outer ring plates; the two outer ring plates are sleeved on the cylindrical steel and are welded and fixed with the corresponding cylindrical steel;
four cylindrical transverse steel connecting plates; the cylindrical transverse steel connecting plate is arranged between the two outer ring plates and is welded and fixed with the two outer ring plates, and the cylindrical transverse steel connecting plate is centrosymmetric with the axis of the outer ring plate;
four round steel diagonal draw bar connecting plates; the steel diagonal draw bar connecting plate is arranged on one of the outer ring plates, and the steel diagonal draw bar connecting plate and the cylindrical transverse steel connecting plate are staggered with each other.
Connecting holes are uniformly distributed on the transverse steel connecting plate and the round steel diagonal draw bar connecting plate.
Preferably, rear embedded plates are arranged on webs at two ends of the I-shaped steel lintel;
the cross section of the rear embedded plate is of an L-shaped structure, wherein an embedded plate connecting plate of the rear embedded plate is connected with a web plate of a corresponding I-shaped steel lintel, and the rear embedded plate is fixedly connected on a corresponding reinforced concrete shear wall through a chemical anchor bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses to the reinforced concrete structure form of large-span, big space, big load, great requirement that satisfies structure safety construction, quality, progress and cost saving.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the horizontal plane structure of the round steel beam in the present invention;
FIG. 5 is a schematic view of the cross section of the cylindrical steel, the vertical section of the cylindrical steel, and the horizontal plane of the round steel beam;
FIG. 6 is a schematic view of the stressed frame formed by the cylindrical steel, the round steel beam and the round steel diagonal member;
FIG. 7 is a schematic structural view of a cylindrical steel in the present invention;
FIG. 8 is a partial cross-sectional view A of FIG. 1;
FIG. 9 is a side view of FIG. 8;
FIG. 10 is a partial schematic view of B of FIG. 1;
fig. 11 is a top view of fig. 10.
Description of reference numerals: 1-cylindrical steel with a base, 2-round steel cross beams, 3-round steel diagonal draw bars, 4-I-steel lintel, 5-I-steel purlins, 6-chemical anchor bolts, 7-rear embedded plates, 8-embedded plate connecting plates, 10-cylindrical transverse steel connecting plates, 11-outer annular plates, 12-reinforced concrete bottom plates, 13-reinforced concrete shear walls, 14-floor structural plates and beams, 15-base, 16-cylindrical steel transverse planes, 17-cylindrical steel vertical planes, 18-quadrilateral structures, 19-cylindrical transverse steel horizontal planes, 20-round steel diagonal draw bar connecting plates, 21-T-shaped connecting plates I, and 22-T-shaped connecting plates II.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-11, the present invention provides a technical solution: a method for installing a steel support formwork for ultra-high and ultra-high concrete construction comprises the following steps:
firstly, mounting cylindrical steel with a base; the cylindrical steel with the base is placed on a reinforced concrete bottom plate between reinforced concrete shear walls and is fixedly installed on the reinforced concrete bottom plate through chemical anchor bolts, wherein the cylindrical steel in the transverse row direction forms a cylindrical steel transverse plane, and the cylindrical steel in the vertical row direction forms a cylindrical steel vertical plane;
secondly, mounting a round steel beam; round steel crossbeams are arranged between adjacent cylindrical steels on the transverse surfaces or the vertical surfaces of the cylindrical steels;
thirdly, mounting the round steel diagonal draw bars; on the same transverse plane or vertical plane of the cylindrical steel, a quadrilateral structure is enclosed by adjacent parallel round steel cross beams and the cylindrical steel between the adjacent parallel round steel cross beams, and a round steel diagonal draw bar is fixedly arranged on one diagonal of the quadrilateral structure, so that the formed quadrilateral structure forms two stable triangular structures;
fourthly, mounting the I-steel lintel; the top of the same cylindrical steel transverse surface is lapped with an I-steel lintel, and the lower wing plate of the I-steel lintel is welded and fixed with the top end of the cylindrical steel on the same cylindrical steel transverse surface;
the end parts of the two ends of the I-shaped steel lintel are fixedly connected with the corresponding reinforced concrete shear wall;
fifthly, mounting the I-shaped steel purlines; the I-steel purlines are uniformly distributed and overlapped on the I-steel lintel and are vertical to the I-steel lintel.
The cylindrical steel with the base is vertically fixed on the reinforced concrete bottom plate; the transverse surfaces of the cylindrical steels formed by the transverse rows of cylindrical steels are parallel to each other and have equal intervals, the transverse surfaces of the cylindrical steels are parallel to the vertical surfaces of the cylindrical steels formed by the vertical rows of cylindrical steels and have equal intervals, and the transverse surfaces of the cylindrical steels are perpendicular to the vertical surfaces of the cylindrical steels.
The horizontal plane of the cylindrical horizontal steel formed by the cylindrical steel with the same height is respectively vertical to the horizontal plane of the cylindrical steel and the vertical plane of the cylindrical steel, and the horizontal planes of the cylindrical horizontal steel are parallel to each other.
The method for realizing the connection of the round steel cross beam, the round steel diagonal draw bar and the cylindrical steel is as follows; the connecting part of the cylindrical steel is fixedly provided with two outer ring plates, four cylindrical transverse steel connecting plates are fixedly arranged between the two outer ring plates, the four cylindrical transverse steel connecting plates are centrosymmetric with the axis of the outer ring plate, one of the outer ring plates is provided with four round steel diagonal draw bar connecting plates, the axis of the outer ring plate is centrosymmetric with the axis of the outer ring plate, and the round steel diagonal draw bar connecting plates and the cylindrical steel connecting plates are staggered with each other;
at round steel crossbeam and round steel diagonal draw bar both ends welded fastening T type connecting plate, the link of this T type connecting plate passes through chemical crab-bolt with corresponding horizontal steel connecting plate of cylinder and corresponding round steel diagonal draw bar connecting plate and connects the fastening (theoretically the link of T type connecting plate should be the draw-in groove structure, the horizontal steel connecting plate of round steel diagonal draw bar and cylinder that corresponds inserts the draw-in groove and realizes the cylinder steel, the axis of horizontal steel of cylinder and round steel diagonal draw bar all is in the coplanar, then to the realistic conditions, because this die carrier size is very big, therefore the link of T type connecting plate only sets up platelike structure, connect back round steel crossbeam, the axis of round steel diagonal draw bar can have the error of a connecting plate thickness with the axis of cylinder steel, this error can neglect to this overall structure, and the junction of T type connecting plate only sets up platelike structure, the preparation is simple, low cost).
The method for connecting and fixing the I-shaped steel lintel and the corresponding reinforced concrete shear wall comprises the following steps: the rear embedded plate is arranged at the joint of the reinforced concrete shear wall and is fastened on the reinforced concrete shear wall through a chemical anchor bolt, the cross section of the rear embedded plate is of an L-shaped structure, and the embedded plate connecting plate of the rear embedded plate and the web plate of the corresponding I-shaped steel lintel are connected into a whole through the chemical anchor bolt.
The construction method has the advantages that: the cylindrical steel and the round steel beams form two mutually vertical cylindrical steel transverse surfaces and cylindrical steel vertical surfaces, wherein the cylindrical steel transverse surfaces and the cylindrical steel vertical surfaces are mutually staggered to form a three-dimensional supporting stress framework;
the structure of the embodiment is more special, because the corresponding planes are parallel to each other and the distances are equal, the whole stress framework is formed by stacking a plurality of small cube structures (cuboids or cube structures) along all directions (x, y and z axes), and the contact surface of each cube in all directions is equal and on the same line, so that when external compression or stretching external force is applied, only compression and stretching of each other exist between adjacent small cubes (namely cylindrical steel is only stretched or compressed, and round steel beams on the same straight line are only stretched or compressed), and no shearing force is applied;
the round steel diagonal draw bars are arranged on only one diagonal line in four surfaces of the small square body (the four surfaces are positioned in the corresponding transverse surface and the vertical surface of the cylindrical steel), so that the round steel diagonal draw bars are not used for designing two round steel diagonal draw bars on the two diagonal lines, materials are saved, the axis of one round steel diagonal draw bar can be ensured to be positioned in the corresponding surface, due to the size relation of the round steel diagonal draw bars, if two round steel diagonal draw bars are used, the axis of the other round steel diagonal draw bar cannot be positioned in the surface, each surface of the four surfaces is composed of two stable triangular structures, the shape of the small square body is stable corresponding to the whole stressed framework (namely the steel support formwork support of the embodiment), and if the stressed framework receives uneven compression or stretching external acting force, partial deformation of the framework can be caused (namely according to the quadrilateral structure, if two sides of the top of the quadrilateral is unevenly stressed, quadrangles can be caused), the quadrangles form a stable triangular structure due to the design of the round steel diagonal draw bars, deformation can be effectively overcome, and the round steel diagonal draw bars also have a certain auxiliary supporting function; in a similar way, if this embodiment skeleton if receive the exogenic action of moment of torsion, this moment of torsion is parallel and the horizontal steel horizontal plane of cylinder, then can be on the quadrangle structure on the horizontal steel horizontal plane of cylinder design round steel diagonal draw bar can, because this embodiment mainly receive the compressive force effect and the deformation destruction of pressure in concrete construction, this structure is just not designed to this embodiment, but the principle is unanimous.
Through the design of the connecting fastener and the T-shaped connecting plate that this embodiment designed, can ensure the cylinder steel, correspond the round steel crossbeam and correspond round steel diagonal draw bar and theoretically be completely on same face (the axis of cylinder steel promptly, the axis that corresponds the round steel crossbeam and the axis of round steel diagonal draw bar all are located cylinder steel transverse plane and cylinder steel vertical plane), can not realize a large amount of cylinder steel among the prior art, round steel crossbeam and round steel diagonal draw bar are located the coplanar.
The steel bracket formwork support for the ultra-high and ultra-high concrete construction required by the construction method comprises cylindrical steel 1, wherein a base 15 is arranged at the bottom of the cylindrical steel 1;
the cylindrical steel 1 is vertically fixed on the reinforced concrete bottom plate 12; wherein the cylindrical steel 1 in the horizontal row direction forms a cylindrical steel horizontal surface 16, and the cylindrical steel 1 in the vertical row direction forms a cylindrical steel vertical surface 17;
at least one quadrilateral structure 18 is enclosed by the round steel crossbeam 2 and the cylindrical steel 1 on the same cylindrical steel transverse surface 16 or the same cylindrical steel vertical surface 17, a round steel diagonal draw bar 3 is arranged on one diagonal of the quadrilateral structure 18, and the end of the round steel diagonal draw bar 3 is fixed on the corresponding cylindrical steel 1;
an I-steel lintel 4 is lapped on the top of the same cylindrical steel transverse surface 16, and a lower wing plate of the I-steel lintel 4 is welded and fixed with the top end of the cylindrical steel 1 on the same cylindrical steel transverse surface 16;
and H-shaped steel purlins 5 are laid on the upper wing plates of the H-shaped steel lintel 4, and the H-shaped steel purlins 5 are uniformly distributed and overlapped on the H-shaped steel lintel 4 and are vertical to the H-shaped steel lintel 4.
The cylindrical steel transverse surfaces 16 are parallel to each other and have equal intervals, the cylindrical steel vertical surfaces 17 are parallel to each other and have equal intervals, and the cylindrical steel transverse surfaces 16 are perpendicular to the cylindrical steel vertical surfaces 17.
The horizontal cylindrical steel planes 19 formed by the cylindrical cross beams 2 at the same height are respectively vertical to the horizontal cylindrical steel planes 16 and the vertical cylindrical steel planes 17, and the horizontal cylindrical steel planes 19 are parallel to each other.
And connecting fasteners are arranged at the round steel cross beam 2, the round steel diagonal draw bar 3 and the corresponding cylindrical steel 1.
The connection fastener includes:
two outer ring plates 11; the two outer ring plates 11 are sleeved on the cylindrical steel 1, and the two outer ring plates 11 are welded and fixed with the corresponding cylindrical steel 1;
four cylindrical transverse steel connecting plates 10; the cylindrical transverse steel connecting plate 10 is arranged between the two outer ring plates 11 and is welded and fixed with the two outer ring plates 11, and the cylindrical transverse steel connecting plate 10 is centrosymmetric with the axis of the outer ring plate 11;
four round steel diagonal draw bar connecting plates 20; the steel diagonal member connecting plates 20 are arranged on one of the outer ring plates 11, and the steel diagonal member connecting plates 20 and the cylindrical transverse steel connecting plates 10 are staggered with each other.
Connecting holes are uniformly distributed on the transverse steel connecting plate 10 and the round steel diagonal draw bar connecting plate 20;
t-shaped connecting plates (including a T-shaped connecting plate 21 and a T-shaped connecting plate two 22) are welded and fixed at two ends of the round steel cross beam 2 and the round steel diagonal draw bar 3, and the connecting ends of the T-shaped connecting plates are connected and fastened with the corresponding cylindrical transverse steel connecting plates 10 and the corresponding round steel diagonal draw bar connecting plates 20 through chemical anchor bolts.
Web plates at two ends of the I-shaped steel lintel 4 are provided with rear embedded plates 7;
the cross section of the rear embedded plate 7 is of an L-shaped structure, wherein an embedded plate connecting plate 8 of the rear embedded plate 7 is connected with a web plate of the corresponding I-shaped steel lintel 4, and the rear embedded plate 7 is fixedly connected to the corresponding reinforced concrete shear wall 13 through a chemical anchor bolt 6.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a steel bracket formwork for superelevation transfinite concrete construction, includes cylinder steel (1), is provided with base (15), its characterized in that in cylinder steel (1) bottom:
the cylindrical steel (1) is vertically fixed on the reinforced concrete bottom plate (12); wherein the cylindrical steel (1) in the horizontal row direction forms a cylindrical steel horizontal surface (16), and the cylindrical steel (1) in the vertical row direction forms a cylindrical steel vertical surface (17);
round steel crossbeams (2) are arranged between adjacent cylindrical steels (1) on the same cylindrical steel transverse surface (16) or cylindrical steel vertical surface (17);
at least one quadrilateral structure (18) is enclosed by a round steel crossbeam (2) and the cylindrical steel (1) on the same cylindrical steel transverse surface (16) or cylindrical steel vertical surface (17), a round steel diagonal draw bar (3) is arranged on one diagonal of the quadrilateral structure (18), and the end of the round steel diagonal draw bar (3) is fixed on the corresponding cylindrical steel (1);
an I-steel lintel (4) is lapped on the top of the same cylindrical steel transverse surface (16), and a lower wing plate of the I-steel lintel (4) is welded and fixed with the top end of the cylindrical steel (1) on the same cylindrical steel transverse surface (16);
i-steel purlins (5) are laid on upper wing plates of the I-steel lintel (4), and the I-steel purlins (5) are uniformly distributed and overlapped on the I-steel lintel (4) and are vertical to the I-steel lintel (4).
2. The steel bracket formwork for ultra-high and ultra-high concrete construction according to claim 1, wherein: the cylindrical steel transverse surfaces (16) are parallel to each other and have equal intervals, the cylindrical steel vertical surfaces (17) are parallel to each other and have equal intervals, and the cylindrical steel transverse surfaces (16) are perpendicular to the cylindrical steel vertical surfaces (17).
3. The steel bracket formwork for ultra-high and ultra-high concrete construction according to claim 1, wherein: the horizontal cylindrical steel planes (19) formed by the round steel crossbeams (2) at the same height are respectively vertical to the horizontal cylindrical steel planes (16) and the vertical cylindrical steel planes (17), and the horizontal cylindrical steel planes (19) are parallel to each other.
4. The steel bracket formwork for ultra-high and ultra-high concrete construction according to claim 1, wherein: connecting fasteners are arranged at the round steel cross beam (2), the round steel diagonal draw bar (3) and the corresponding cylindrical steel (1);
the connection fastener includes:
two outer ring plates (11); the two outer ring plates (11) are sleeved on the cylindrical steel (1) and the two outer ring plates (11) are welded and fixed with the corresponding cylindrical steel (1);
four cylindrical transverse steel connecting plates (10); the cylindrical transverse steel connecting plate (10) is arranged between the two outer ring plates (11) and is welded and fixed with the two outer ring plates (11), and the cylindrical transverse steel connecting plate (10) is centrosymmetric with the axis of the outer ring plate (11);
four round steel diagonal draw bar connecting plates (20); the steel diagonal draw bar connecting plates (20) are arranged on one outer ring plate (11), and the steel diagonal draw bar connecting plates (20) and the cylindrical transverse steel connecting plates (10) are staggered with each other;
connecting holes are uniformly distributed in the transverse steel connecting plate (10) and the round steel diagonal draw bar connecting plate (20);
t-shaped connecting plates are welded and fixed at two ends of the round steel cross beam (2) and the round steel diagonal draw bar (3), and the connecting ends of the T-shaped connecting plates are connected and fastened with the corresponding cylindrical transverse steel connecting plates (10) and the corresponding round steel diagonal draw bar connecting plates (20) through chemical anchor bolts.
5. The steel bracket formwork for ultra-high and ultra-high concrete construction according to claim 1, wherein: web plates at two ends of the I-shaped steel lintel (4) are provided with rear embedded plates (7);
the cross section of the rear embedded plate (7) is of an L-shaped structure, wherein an embedded plate connecting plate (8) of the rear embedded plate (7) is connected with a web plate of the corresponding I-shaped steel lintel (4), and the rear embedded plate (7) is fixedly connected to the corresponding reinforced concrete shear wall (13) through a chemical anchor bolt (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020400149.XU CN212897512U (en) | 2020-03-25 | 2020-03-25 | Steel support formwork for ultra-high and ultra-high concrete construction |
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| CN202020400149.XU CN212897512U (en) | 2020-03-25 | 2020-03-25 | Steel support formwork for ultra-high and ultra-high concrete construction |
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| CN212897512U true CN212897512U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236619A (en) * | 2020-03-25 | 2020-06-05 | 中国建筑第四工程局有限公司 | Steel support formwork for ultra-high and ultra-high concrete construction and mounting method thereof |
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- 2020-03-25 CN CN202020400149.XU patent/CN212897512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236619A (en) * | 2020-03-25 | 2020-06-05 | 中国建筑第四工程局有限公司 | Steel support formwork for ultra-high and ultra-high concrete construction and mounting method thereof |
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