CN214785936U - Core tube structure-based auxiliary steel structure for climbing of creeping formwork - Google Patents
Core tube structure-based auxiliary steel structure for climbing of creeping formwork Download PDFInfo
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- CN214785936U CN214785936U CN202121021286.3U CN202121021286U CN214785936U CN 214785936 U CN214785936 U CN 214785936U CN 202121021286 U CN202121021286 U CN 202121021286U CN 214785936 U CN214785936 U CN 214785936U
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Abstract
The utility model discloses an auxiliary steel structure based on core section of thick bamboo structure just is used for creeping formwork to climb, include: the shear wall comprises a first embedded part, a second embedded part, a steel column, a machine position steel beam, a reserved machine position hole, a steel sleeve, an outer stiffening plate, a landing leg steel beam, a non-machine position steel beam, a steel support, a shear wall, a first shear wall steel rib column, a second shear wall steel rib column, an outer wall machine position and an inner wall machine position; a wood template is not needed to be locally adopted, and an operation frame body is not needed to be erected; the investment of non-solid materials and manpower is reduced, and the potential safety hazard of high-altitude construction is reduced; the construction period is shortened, and the structure construction quality is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of supplementary construction, concretely relates to just be used for supplementary steel construction that creeping formwork climbed based on core section of thick bamboo structure.
Background
The creeping formwork construction is an advanced formwork construction process suitable for cast-in-situ reinforced concrete structure of high-rise building or high-rise structure. The hydraulic automatic climbing formwork is a formwork system attached to a building structure and ascends layer by layer along with the construction of the structure, when the concrete reaches the formwork removing strength, the formwork is demolded, does not fall to the ground, and depends on mechanical equipment and a supporting body to climb the formwork and a formwork climbing device upwards for one layer, so that the hydraulic automatic climbing formwork is positioned and fastened and is repeatedly and circularly constructed.
The hydraulic creeping formwork is widely applied to the construction of the vertical structure of the super high-rise core tube. However, in construction, the core tube structure of part of the floor is partially not provided with a wall body. The creeping formwork can not climb upwards continuously, and the construction efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a construction method based on core section of thick bamboo structure and be used for the supplementary steel construction that creeping formwork climbed to the creeping formwork that the local condition that does not have the wall body of part floor core section of thick bamboo structure leads to appears among the solution prior art can't continue upwards to climb, influences the problem of efficiency of construction.
In order to achieve the above object, the present invention provides the following technical solutions:
on the one hand, the auxiliary steel structure based on the core tube structure and used for climbing the climbing formwork is provided, and comprises a machine position surface and an inorganic position surface; the machine position face includes:
a first shear wall steel rib column; the first embedded parts are arranged in a plurality of numbers, and the first embedded parts are arranged along the vertical direction of the steel reinforced column of the first shear wall; the steel column is vertically arranged, the steel column and the steel column of the first shear wall are arranged at intervals, and the steel column is fixedly connected with an original steel column structure in the wall through a column bottom plate; the system comprises machine position steel beams, a plurality of machine position steel beams are arranged, the plurality of machine position steel beams are horizontally arranged, one end of each machine position steel beam is fixedly connected with a first embedded part, the other end of each machine position steel beam is fixedly connected with a steel column, and each machine position steel beam is provided with a plurality of reserved machine position holes along the length direction; and the landing leg steel beams are provided with a plurality of landing leg steel beams, the landing leg steel beams are horizontally arranged, one end of each landing leg steel beam is fixedly connected with the first embedded part, the other end of each landing leg steel beam is fixedly connected with the steel column, and the landing leg steel beams and the machine position steel beams are staggered and arranged at intervals.
Further, the inorganic bit plane includes: a second shear wall steel rib column; a plurality of second embedded parts are arranged, and the plurality of second embedded parts are arranged at intervals along the vertical direction of the steel reinforced column of the second shear wall; a plurality of inorganic position steel beams are arranged, the plurality of inorganic position steel beams are horizontally arranged, one end of each inorganic position steel beam is fixedly connected with the second embedded part, and the other end of each inorganic position steel beam is fixedly connected with the steel column; and the steel supports are provided with a plurality of steel supports, the plurality of steel supports and the plurality of inorganic position steel beams are arranged in a staggered mode, each steel support is arranged in an inclined mode, one end of each steel support is fixedly connected to the joint of the inorganic position steel beam and the steel column, and the other end of each steel support is fixedly connected to the joint of the inorganic position steel beam and the second embedded part.
Furthermore, a steel sleeve is arranged in the reserved machine position hole, the end part of the steel sleeve extends to the outside of the reserved machine position, an outer stiffening plate is fixedly connected to the outer ring of the end part of the steel sleeve, and the outer stiffening plate is fixedly connected with the machine position steel beam.
Further, the steel sleeve is connected with the outer stiffening plate through a fillet weld.
Further, the steel column adopts a box-section steel column.
Furthermore, the machine position steel beam is a box-section steel beam.
Furthermore, the steel beam of the supporting leg is welded with the steel column.
In another aspect, a construction method of an auxiliary steel structure based on a core tube structure and used for climbing a climbing formwork is provided, which comprises the following steps:
the positions of the embedded parts are set on the steel bars and the steel columns according to the specification, the column bottom plate and the embedded parts are installed on the original shear wall steel rib columns before the steel bars are bound and concrete is poured, and the embedded parts and the original shear wall steel rib columns are welded in a semi-penetration mode.
Installing a steel column with a box-shaped section, correcting the verticality by means of wind-catching ropes, adjusting the vertical state of the steel column to enable the bottom of the steel column to coincide with the intersection point of the positioning axis and the basic positioning axis, connecting steel column bottom plates in a spot welding mode, unhooking after the spot welding is completed, welding, and dismantling the wind-catching ropes.
The installation girder steel, including machine position box cross-section girder steel, landing leg position box cross-section girder steel, inorganic position box cross-section girder steel and steel shotcrete, utilize the chain block to promote the steel shotcrete to appointed height, with inorganic position box cross-section girder steel and box cross-section steel column welded fastening.
Because above-mentioned technical characteristic the utility model has the advantages of as follows: the local wood template is not needed, and an operation frame body is not needed to be erected. Reduce non-solid material and artifical input, reduce the potential safety hazard of high altitude construction. The construction period is shortened, and the structure construction quality is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is an elevation view of a climbing formwork climbing auxiliary steel structure machine;
FIG. 2 is a elevation view of the steel structure without a potential surface for climbing the climbing formwork;
FIG. 3 is a schematic view of a reserved machine position hole in a box beam;
fig. 4 is a top view of the climbing auxiliary steel structure.
In the figure: the steel structure comprises a first embedded part 1a, a second embedded part 1b, a steel column 2, a machine position steel beam 3, a reserved machine position hole 31, a steel sleeve 32, an outer stiffening plate 33, a supporting leg steel beam 4, an inorganic position steel beam 5, a steel support 6, a shear wall 7, a first shear wall steel rib column 8a, a second shear wall steel rib column 8b, an outer wall machine position 9 and an inner wall machine position 10.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment 1 of the present invention provides an auxiliary steel structure for climbing form based on a core tube structure, please refer to fig. 1, which includes a machine position surface and an inorganic position surface; the machine position face includes: a first shear wall steel rib column 8 a; the shear wall steel rib column comprises a plurality of first embedded parts 1a, wherein the first embedded parts 1a are arranged in a plurality, and the first embedded parts 1a are arranged along the vertical direction of a first shear wall steel rib column 8 a; the steel column 2 is vertically arranged, the steel column 2 and the first shear wall steel-reinforced column 8a are arranged at intervals, and the steel column 2 is fixedly connected with an original steel column structure in the wall through a column bottom plate; the steel beam 3 of the machine position is provided with a plurality of steel beams 3, the steel beams 3 of the machine position are horizontally arranged, one end of each steel beam 3 of the machine position is fixedly connected with the first embedded part 1a, the other end of each steel beam 3 of the machine position is fixedly connected with the steel column 2, and each steel beam 3 of the machine position is provided with a plurality of reserved machine position holes 31 along the length direction; and landing leg girder steel 4, landing leg girder steel 4 sets up a plurality of, and 4 levels of a plurality of landing leg girder steel set up, 4 one end of every landing leg girder steel and first built-in fitting 1a fixed connection, the other end and 2 fixed connection of steel column, a plurality of landing leg girder steels 4 and the crisscross just interval setting of a plurality of machine position girder steels 3.
Referring to fig. 3, a steel sleeve 32 is arranged in the reserved machine position hole 31, the end of the steel sleeve 32 extends to the outside of the reserved machine position hole 31, an outer stiffening plate 33 is fixedly connected to the outer ring of the end of the steel sleeve 32, the outer stiffening plate 33 is fixedly connected with the machine position steel beam 3, the steel sleeve 32 is connected with the outer stiffening plate 33 through a fillet weld, and the steel column 2 is a steel column with a box-shaped section. The machine place steel beam 3 is a box-section steel beam. And the support leg steel beam 4 is welded with the steel column 2.
During the use, the wall body of disappearance is replaced to the machine position face, climbs the mould machine and can continue to rise along the machine position face, and every outer unit occupies 2 and reserves the machine position hole, and every inner unit occupies 1 and reserves the machine position hole, attaches to on the steel construction through split bolt. The supporting legs are supported on the steel beams 4 with the box-shaped cross sections at the supporting leg positions, and the climbing process is the same as that of a common climbing formwork.
Example 2
The embodiment 2 of the utility model provides an auxiliary steel structure based on core section of thick bamboo structure and be used for creeping formwork to climb is the same basically with embodiment 1, and the difference lies in, please refer to fig. 2 and show, in order to improve the stability of position face, does not have the position face and includes: a second shear wall steel rib column 8 b; a plurality of second embedded parts 1b are arranged, and the plurality of second embedded parts 1b are arranged at intervals along the vertical direction of the second shear wall steel rib column 8 b; a plurality of inorganic position steel beams 5 are arranged, the plurality of inorganic position steel beams 5 are horizontally arranged, one end of each inorganic position steel beam 5 is fixedly connected with the second embedded part 1b, and the other end of each inorganic position steel beam 5 is fixedly connected with the steel column 2; and the steel supports 6, the steel supports 6 are provided with a plurality of, the steel supports 6 and the inorganic position steel beams 5 of a plurality of are staggered, each steel support 6 is obliquely arranged, one end of each steel support 6 is fixedly connected to the joint of the inorganic position steel beam 5 and the steel column 2, and the other end of each steel support is fixedly connected to the joint of the inorganic position steel beam 5 and the second embedded part 1 b.
As shown in fig. 4, the outer wall machine position 9 is connected with the machine position box-shaped section steel beam 3 through 2 reserved machine position holes 31, and the inner wall machine position 10 is connected with the machine position box-shaped section steel beam 3 through 1 reserved machine position hole 31. The planar arrangement of the auxiliary steel structures is in this case a '+' shape, determined by, but not limited to, the requirements of local wall loss and climbing of the climbing formwork. According to the organic position surface reference figure 1 and the inorganic position surface reference figure 2, the steel rib column position is designed into a self-supporting frame by combining the creeping formwork requirement, the missing wall body shape and the original structure.
Example 3
The embodiment 3 of the utility model provides a construction method based on core section of thick bamboo structure and be used for the supplementary steel construction that climbing formwork climbed, including following step:
paying off the positions of the embedded parts 1 on the steel bars and the steel columns according to the specification, installing a column bottom plate and the embedded parts 1 on the original shear wall steel rib columns before binding the steel bars and pouring concrete, and performing semi-penetration welding on the embedded parts 1 and the original shear wall steel rib columns;
installing a steel column 2 with a box-shaped section, correcting the verticality by means of wind-catching ropes, adjusting the vertical state of the steel column to enable the bottom of the steel column to coincide with the intersection point of a positioning axis and a base positioning axis, connecting steel column bottom plates in a spot welding mode, unhooking and welding after the spot welding is finished, and removing the wind-catching ropes;
the installation girder steel, including machine position box cross-section girder steel 3, landing leg position box cross-section girder steel 4, inorganic position box cross-section girder steel 5 and steel shotcrete 6, common welding is adopted to the welding mode, utilizes the chain block to promote steel shotcrete 6 to appointed height, with inorganic position box cross-section girder steel 5 and box cross-section steel column 2 welded fastening.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. An auxiliary steel structure based on a core tube structure and used for climbing of a climbing formwork is characterized by comprising a machine position surface and an inorganic position surface; the machine position plane comprises:
a first shear wall steel rib column;
the first embedded parts are arranged in a plurality of numbers, and the first embedded parts are arranged along the vertical direction of the steel reinforced column of the first shear wall;
the steel column is vertically arranged, the steel column and the first shear wall steel column are arranged at intervals, and the steel column is fixedly connected with an original steel column structure in the wall through a column bottom plate;
the steel columns are fixedly connected with the steel columns, and a plurality of reserved machine position holes are formed in each machine position steel beam along the length direction; and
the supporting leg steel beams are arranged in a plurality of numbers, the supporting leg steel beams are horizontally arranged, one end of each supporting leg steel beam is fixedly connected with the first embedded part, the other end of each supporting leg steel beam is fixedly connected with the steel column, and the supporting leg steel beams and the machine position steel beams are arranged in a staggered and spaced mode;
the inorganic bit plane includes:
a second shear wall steel rib column;
a plurality of second embedded parts are arranged, and the plurality of second embedded parts are arranged at intervals along the vertical direction of the steel reinforced column of the second shear wall;
a plurality of inorganic-position steel beams are arranged, the plurality of inorganic-position steel beams are horizontally arranged, one end of each inorganic-position steel beam is fixedly connected with the second embedded part, and the other end of each inorganic-position steel beam is fixedly connected with the steel column; and
the steel supports are provided with a plurality of steel supports, the steel supports and the inorganic steel beams are arranged in a staggered mode, each steel support is arranged in an inclined mode, one end of each steel support is fixedly connected to the joint of the inorganic steel beam and the steel column, and the other end of each steel support is fixedly connected to the joint of the inorganic steel beam and the second embedded part.
2. The auxiliary steel structure based on the core barrel structure and used for climbing of the creeping formwork is characterized in that a steel sleeve is arranged in the reserved machine position hole, the end part of the steel sleeve extends to the outside of the reserved machine position hole, an outer reinforcing plate is fixedly connected to the outer ring of the end part of the steel sleeve, and the outer reinforcing plate is fixedly connected with the machine position steel beam.
3. The auxiliary steel structure for climbing a creeping formwork based on a core tube structure as claimed in claim 2 wherein the steel sleeve and the outer stiffening plate are connected by fillet weld.
4. The auxiliary steel structure for climbing a climbing formwork based on a core tube structure as claimed in claim 1, wherein the steel columns are box section steel columns.
5. The auxiliary steel structure for climbing formwork based on the core tube structure is characterized in that the machine site steel beam is a box-section steel beam.
6. The auxiliary steel structure for climbing a climbing formwork based on a core tube structure as claimed in claim 1, wherein the leg steel beam is welded with the steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121021286.3U CN214785936U (en) | 2021-05-13 | 2021-05-13 | Core tube structure-based auxiliary steel structure for climbing of creeping formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121021286.3U CN214785936U (en) | 2021-05-13 | 2021-05-13 | Core tube structure-based auxiliary steel structure for climbing of creeping formwork |
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| Publication Number | Publication Date |
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| CN214785936U true CN214785936U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121021286.3U Active CN214785936U (en) | 2021-05-13 | 2021-05-13 | Core tube structure-based auxiliary steel structure for climbing of creeping formwork |
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- 2021-05-13 CN CN202121021286.3U patent/CN214785936U/en active Active
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