CN108331326B - Integral die carrier for super high-rise split conjoined combination structure and construction method thereof - Google Patents
Integral die carrier for super high-rise split conjoined combination structure and construction method thereof Download PDFInfo
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- CN108331326B CN108331326B CN201810198497.0A CN201810198497A CN108331326B CN 108331326 B CN108331326 B CN 108331326B CN 201810198497 A CN201810198497 A CN 201810198497A CN 108331326 B CN108331326 B CN 108331326B
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- 238000010276 construction Methods 0.000 title claims abstract description 113
- 238000009415 formwork Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/20—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
Abstract
The invention provides an integral die carrier for an ultra-high-rise split conjoined combination structure and a construction method thereof, wherein a cylindrical column connecting unit is used as a high-altitude construction connecting channel for connecting split buildings, so that people can be evacuated conveniently, the arrangement mode of a carrier body can be changed according to the requirements of the building structure, the rapid installation and dismantling according to the modularized arrangement mode can be realized, the requirements of different building types are met, the simultaneous construction of a horizontal structure and a vertical structure is realized, the problem that a plurality of construction operation surfaces exist due to the asynchronous construction of a plurality of towers is avoided, the potential safety hazard is reduced, the materials can be effectively saved, the towers are integrally connected, the sharing use of a plurality of structures such as a tower crane, a construction elevator and concrete pumping equipment can be realized, and the repeated investment of pumping equipment is avoided. Meanwhile, the construction operation surface can be integrated, and the field management difficulty is reduced.
Description
Technical Field
The invention relates to an integral die carrier for an ultra-high-rise split conjoined combination structure and a construction method thereof.
Background
Super high-rise building refers to a building with more than 40 floors and more than 100 meters in height. With the rapid development of super high-rise buildings at present, more and more super high-rise conjoined structures are appeared, and the forms of the conjoined structures also show diversity. The large frame core tube structure is provided with a core tube positioned in the center of the structure and a large column positioned at the periphery, and the core tube and the large column are connected into a whole through a horizontal structure; the structure is provided with two super high-rise tower structures, and the two super high-rise tower structures are connected into an integral arch structure through the structure at the top; one is a super high-rise tower structure with two or more super high-rise tower structures, which are connected into a whole through a corridor; and the other type is that the structure is provided with a large chassis, the structure above the large chassis is bifurcated into two super high-rise tower structures, and the bifurcated structures are connected into a whole through a cross supporting structure and a truss structure. In a word, the appearance of the structure types brings great difficulty to construction, and the conventional practice is to construct each super-high tower structure independently, and fold construction or one-piece structure lifting construction is respectively carried out according to different structural types after the whole construction of the tower structure is completed. However, the construction method causes the construction of each ultra-high tower to be asynchronous, on one hand, repeated investment of resources such as a tower crane, a construction elevator and concrete pumping equipment is caused, a certain resource waste is caused, and on the other hand, the construction method has a plurality of construction surfaces, so that great difficulty is caused to the management of construction safety.
Disclosure of Invention
The invention aims to provide an integral die carrier for an ultra-high-rise split conjoined combination structure and a construction method thereof, which can solve the problems that the construction of each ultra-high tower is asynchronous, on one hand, repeated input of resources is caused, a certain resource waste is caused, and on the other hand, a plurality of construction surfaces are provided, so that great difficulty is caused to the management of construction safety.
In order to solve the above problems, the present invention provides an integrated mold frame for an ultra-high-rise split-body combined structure, comprising:
the device comprises a plurality of standard cylinder columns and temporary connection units, wherein each standard cylinder column is fixed on a constructed core cylinder wall section, the upper part of the constructed core cylinder wall section is a construction area of the core cylinder wall section to be constructed, the upper section of each standard cylinder column is positioned in the construction area of the core cylinder wall section to be constructed, the temporary connection units are connected with the tops of two adjacent standard cylinder columns, and each temporary connection unit comprises an extension section which transversely exceeds the constructed core cylinder wall section;
and a column connection unit connected between opposite sides of the two adjacent constructed core column wall sections.
Further, in the integral formwork, a construction platform is erected on the cylinder-column connecting unit.
Further, in the integral mold frame, the cylinder-column connecting unit is a detachable unit.
Furthermore, in the integral formwork, a scaffold is further suspended on the temporary connection unit.
Further, in the above-described integrated form, the scaffold is disposed between opposite sides of two adjacent standard cylinder columns.
Further, in the above-mentioned integral mold frame, the scaffold is disposed on opposite sides of two adjacent standard cylinder columns.
Further, in the above-mentioned integrated mold frame, the scaffold is a detachable structure.
According to another aspect of the present invention, there is provided a construction method of an integral formwork for an ultra-high-rise split-body combined structure, including:
manufacturing a plurality of standard cylinder columns and temporary connection units, fixing each standard cylinder column on a constructed core cylinder wall section, wherein the upper part of the constructed core cylinder wall section is a construction area of the core cylinder wall section to be constructed, the upper section of each standard cylinder column is arranged in the construction area of the core cylinder wall section to be constructed, the temporary connection units are connected with the tops of two adjacent standard cylinder columns, and each temporary connection unit comprises an extension section which transversely exceeds the constructed core cylinder wall section, so that the standard cylinder columns and the temporary connection units are connected to form a standard structure system;
and manufacturing a cylinder connecting unit, and connecting the cylinder connecting unit between opposite sides of two adjacent constructed core cylinder wall sections.
Further, in the above method, connecting the column connection unit between opposite sides of two adjacent constructed core column wall segments comprises:
connecting the cylinder connecting units between opposite sides of two adjacent standard cylinders;
lifting the standard structural system and the cylinder connecting units connected to the standard structural system together through a lifting device, and fixing the standard structural system on the constructed core cylinder wall section after the upper section of each standard cylinder is positioned in the construction area of the core cylinder wall section to be constructed;
constructing two new adjacent core tube wall sections in a construction area of the core tube wall section to be constructed;
removing the connection between the cylinder and column connecting unit and two adjacent standard cylinders;
the column connection units are connected between opposite sides of two newly-built core column wall sections.
Further, in the above method, after connecting the column connection unit between opposite sides of two adjacent constructed core column wall sections, it further comprises:
and erecting a construction platform on the cylinder-column connecting unit.
Further, in the above method, the cartridge-column connection unit is a detachable unit.
Further, in the above method, after connecting the column connection unit between opposite sides of two adjacent constructed core column wall sections, it further comprises:
and hanging a scaffold on the temporary connection unit.
Further, in the above method, hanging the scaffold on the temporary connection unit includes:
and hanging the scaffold on the temporary connection unit at opposite sides of two adjacent standard cylinder columns.
Further, in the above method, the scaffold is hung on the temporary connection unit on the opposite sides of the adjacent two standard cylinders.
Compared with the prior art, the invention uses the plurality of standard cylinder columns, the temporary connection units and the cylinder column connection units as high-altitude construction connecting channels for connecting split buildings, is convenient for people to evacuate, can apply construction from split to split and from split to split in a super high-rise building, can change the arrangement mode of a frame body according to the requirement of the building structure, realizes quick installation and dismantling of the plurality of standard cylinder columns, the temporary connection units and the cylinder column connection units according to the modularized arrangement mode, adapts to the requirements of different building types, solves the problems that each super high-rise tower structure is firstly independently constructed in a multi-tower or one-piece structure, and respectively performs folding construction or one-piece structure lifting construction according to the different structural types after the whole construction of the tower structure is completed, realizes simultaneous construction of a horizontal structure and a vertical structure, avoids the problem that a plurality of construction operation surfaces exist due to asynchronous construction of a plurality of towers, reduces the safety and saves the data effectively, realizes the arrangement of a plurality of integral towers according to the transportation requirements of the integral construction, can realize the arrangement of the elevator tower construction, can realize the arrangement of a minimum elevator tower, can realize the realization of pumping equipment, and the realization of shared equipment such as the common pumping equipment, and the common equipment. Meanwhile, the construction operation surface can be integrated, and the field management difficulty is reduced.
Drawings
FIG. 1 is a top view of a monolithic form for a super high-rise split-body composite structure according to an embodiment of the present invention;
FIG. 2 is a view of a construction structure of a first flow path in the direction 1-1 in FIG. 1;
FIG. 3 is a view of a construction structure of a second flow after the first flow in the direction 1-1 in FIG. 1;
FIG. 4 is a view of the construction structure of the first flow path in the direction 2-2 in FIG. 1;
FIG. 5 is a view of a second construction flow chart following the first flow in the direction 2-2 in FIG. 1;
FIG. 6 is a view of the construction of the first flow path after the second flow path in the direction 2-2 in FIG. 1;
fig. 7 is a construction block diagram of a fourth flow after the third flow in the direction 2-2 in fig. 1.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 6, the present invention provides an integrated mold frame for an ultra-high-rise split-body combined structure, comprising:
a plurality of standard cylinder columns 1 and temporary connection units 2, wherein each standard cylinder column 1 is fixed on a constructed core cylinder wall section 3, the upper part of the constructed core cylinder wall section 3 is a construction area of the core cylinder wall section to be constructed, the upper section of each standard cylinder column 1 is positioned in the construction area of the core cylinder wall section to be constructed, the temporary connection units 2 are connected with the tops of two adjacent standard cylinder columns 1, and each temporary connection unit 2 comprises an extension section 4 transversely exceeding the constructed core cylinder wall section 3;
column connection units 51, 52 connected between opposite sides of two adjacent constructed core column wall sections 3.
According to the invention, through the plurality of standard barrel columns 1, the temporary connection unit 2 and the barrel column connection units 51 and 52, the barrel column connection units 51 and 52 serve as high-altitude construction connecting passages for connecting split buildings 6, so that people can be conveniently evacuated, construction from split buildings to split buildings and from split buildings to split buildings can be applied to super high-rise buildings, the arrangement mode of a frame body can be changed according to the requirements of building structures, the plurality of standard barrel columns 1, the temporary connection unit 2 and the barrel column connection units 51 and 52 can be quickly installed and dismantled according to the modularized arrangement mode, so that the requirements of different building types are met, the problem that each super high-rise tower structure is independently constructed in a multi-tower or split building structure firstly, and closure construction or split building structure lifting construction is carried out according to different structural types after all the construction of the tower structures is completed is solved, the problem that a plurality of construction operation surfaces exist due to asynchronous construction of the multi-tower is avoided, potential safety hazards are effectively saved, the construction of the plurality of towers are integrally constructed, the elevator can be arranged according to the transportation of the elevator, pumping equipment can be shared by using the elevator, and the purpose of sharing of pumping equipment is achieved. Meanwhile, the construction operation surface can be integrated, and the field management difficulty is reduced.
As shown in fig. 1, in an embodiment of the integral formwork for the super high-rise split conjoined combination structure of the present invention, the column connecting unit 52 is provided with a construction platform 5.
Here, by forming the construction platform 5 on the column connecting unit 52, it is possible to achieve more convenient and faster synchronous construction of the integrated super high-rise structure under the construction platform by the constructor.
As shown in fig. 1 and 4-7, in an embodiment of the integral mold frame for the super high-rise split conjoined combination structure of the present invention, the cylinder connecting unit 52 is a detachable unit.
Here, the cylinder connecting unit 52 is a detachable unit, so that the cylinder connecting unit 52 can be repeatedly installed and used in different floor construction.
As shown in fig. 2 to 7, in an embodiment of the integral formwork for the super high-rise split combined structure of the present invention, the temporary connection unit 2 is further suspended with scaffold frames 71 and 72, so that a constructor can construct on the scaffold frames, and the material transportation and the up and down of the constructor can be facilitated, so that the horizontal structure and the vertical structure can be constructed simultaneously.
As shown in fig. 2 to 7, in an embodiment of the integrated mold frame for the super high-rise split combined structure of the present invention, the scaffold 71 is disposed between opposite sides of two adjacent standard cylinders 1, so that a constructor can construct on the scaffold on opposite sides of the two standard cylinders.
As shown in fig. 2 to 7, in an embodiment of the integrated mold frame for the super high-rise split combined structure of the present invention, the scaffold 72 is disposed at opposite sides of two adjacent standard columns 1, and the top of each scaffold is connected with a corresponding temporary connection unit, so that a constructor can construct on the scaffold at opposite sides of the two standard columns.
In one embodiment of the integral formwork for the super high-rise split conjoined combination structure, the scaffold is of a detachable structure, so that constructors can conveniently adjust the extension length of the scaffold according to actual construction requirements, and the scaffold can be quickly increased and decreased.
As shown in fig. 1 to 6, the present invention further provides another construction method of an integral formwork for an ultra-high-rise split conjoined combination structure, comprising:
manufacturing a plurality of standard cylinder columns 1 and temporary connection units 2, fixing each standard cylinder column 1 on a constructed core cylinder wall section 3, wherein the upper part of the constructed core cylinder wall section 3 is a construction area of the core cylinder wall section to be constructed, the upper section of each standard cylinder column 1 is arranged in the construction area of the core cylinder wall section to be constructed, the temporary connection units 2 are connected with the tops of two adjacent standard cylinder columns 1, and each temporary connection unit 2 comprises an extension section 4 transversely exceeding the constructed core cylinder wall section so that the standard cylinder columns and the temporary connection units are connected to form a standard structure system;
column connection units 51, 52 are made, which column connection units 51, 52 are connected between opposite sides of two adjacent constructed core column wall sections 3.
According to the invention, through the plurality of standard barrel columns 1, the temporary connection unit 2 and the barrel column connection units 51 and 52, the barrel column connection units 51 and 52 serve as high-altitude construction connection channels for connecting split buildings, people can conveniently evacuate, construction from split to split construction of a super high-rise building can be applied, the arrangement mode of a frame body can be changed according to the requirement of a building structure, the plurality of standard barrel columns 1, the temporary connection unit 2 and the barrel column connection units 51 and 52 can be quickly installed and dismantled according to the modularized arrangement mode, so that the requirements of different building types are met, the problem that each super high-altitude tower structure is independently constructed in a multi-tower or split construction structure firstly, and construction or construction lifting of the split construction structure is carried out according to different structural types after all the construction of the tower structure is completed is solved, the problem that a plurality of construction operation surfaces exist due to asynchronous construction of the multi-tower is avoided, potential safety hazards are effectively saved, the construction of the multi-tower is integrally constructed, the elevator is arranged according to the transportation of the elevator, pumping equipment can be shared by a plurality of elevator towers, and the purpose of pumping equipment can be shared, and the equipment can be shared by using the elevator is realized. Meanwhile, the construction operation surface can be integrated, and the field management difficulty is reduced.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure, the cylinder column connecting unit is connected between opposite sides of two adjacent constructed core cylinder wall sections, and the construction method comprises the following steps:
as shown in fig. 1, the column connecting unit 51 is connected between opposite sides of two adjacent standard columns 1;
lifting the standard structural system together with the column connecting units 51 connected thereto by lifting means, and fixing the standard structural system to the constructed core barrel wall section 3 after the upper section of each standard column 1 is located in the construction area of the core barrel wall section to be constructed;
constructing two new adjacent core tube wall sections 3 in a construction area of the core tube wall section to be constructed;
as shown in fig. 3, the cylinder connecting unit 51 is disconnected from the adjacent two standard cylinders 1;
the column connection unit 51 is connected between the opposite sides of the new adjacent two constructed core column wall sections 3.
The connection structure between the standard structure systems adopts a connection structure of the upper cylinder column connecting unit 51, and when the cylinder column connecting unit 51 and the standard structure system climb to the height of the connection structure, the cylinder column connecting unit 51 is separated from the standard structure system and fixed on the constructed core cylinder wall section 3 of the tower structure, and the structure connection construction is completed, so that a permanent connection structure is formed.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure, after the cylinder column connecting units are connected between opposite sides of two adjacent constructed core cylinder wall sections, the construction method further comprises the following steps:
a construction platform 5 is installed on the column connection unit 52.
The column connection unit 52 may be separated from the standard structure system, and may be fixed to the structure of the tower, and may be used as an operation platform for the construction of the integrated structure.
For example, as shown in fig. 4, when a certain floor is constructed by a standard construction system, the inner scaffolding is removed, and then a column connection unit 52 is installed, and a construction platform 5 is installed on the column connection unit 52;
next, as shown in fig. 5, after the standard structural system is lifted upwards by the lifting device, the movable scaffold system is installed, and the core tube wall section 3 is constructed;
then, as shown in fig. 6, after the standard structure system is lifted up continuously by the lifting device, the template structure 8 is constructed on the construction platform 5;
next, as shown in fig. 7, after the standard structure system is lifted up by the lifting device, the construction of the formwork structure 8 is continued on the formwork structure already constructed on the construction platform 5.
By forming the construction platform on the cylindrical column connecting unit 52, it is possible to achieve more convenient and faster synchronous construction of the integrated super high-rise structure under the construction platform by the constructor.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure of the present invention, the cylinder column connecting unit 52 is a detachable unit.
Here, the cylinder connecting unit 52 is a detachable unit, so that the cylinder connecting unit can be repeatedly installed and used in construction of different floors.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure, after the cylinder column connecting units are connected between opposite sides of two adjacent constructed core cylinder wall sections, the construction method further comprises the following steps:
the scaffold 71, 72 is hung on the temporary connection unit 2 so that a constructor can construct on the scaffold, and the material transportation and the up and down of the constructor can be facilitated, so that the horizontal structure and the vertical structure can be constructed simultaneously.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure of the present invention, hanging a scaffold on the temporary connection unit comprises:
the scaffold 71 is hung on the temporary connection unit 2 at opposite sides of the adjacent two standard columns 1 so that a constructor can construct on the scaffold at opposite sides of the two standard columns.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure of the present invention, hanging a scaffold on the temporary connection unit comprises:
the scaffold 72 is suspended on the temporary connection unit 2 and on the opposite sides of the two adjacent standard cylinders 1, and the top of each scaffold is connected with a corresponding temporary connection unit, so that a constructor can construct on the scaffold on the opposite sides of the two standard cylinders.
In an embodiment of the construction method of the integral formwork for the super high-rise split conjoined combination structure of the invention, the scaffold 71 and 72 are of a detachable structure, so that constructors can adjust the extension length of the scaffold according to actual construction requirements, and the scaffold can be quickly increased or decreased.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (1)
1. The construction method of the integral formwork for the super high-rise split conjoined combination structure is characterized by comprising the following steps of:
manufacturing a plurality of standard cylinder columns and temporary connection units, fixing each standard cylinder column on a constructed core cylinder wall section, wherein the upper part of the constructed core cylinder wall section is a construction area of the core cylinder wall section to be constructed, the upper section of each standard cylinder column is arranged in the construction area of the core cylinder wall section to be constructed, the temporary connection units are connected with the tops of two adjacent standard cylinder columns, and each temporary connection unit comprises an extension section which transversely exceeds the constructed core cylinder wall section, so that the standard cylinder columns and the temporary connection units are connected to form a standard structure system;
manufacturing a cylinder-column connecting unit, and connecting the cylinder-column connecting unit between opposite sides of two adjacent constructed core cylinder wall sections;
connecting the column connection unit between opposite sides of two adjacent constructed core column wall segments, comprising:
connecting the cylinder connecting units between opposite sides of two adjacent standard cylinders;
lifting the standard structural system and the cylinder connecting units connected to the standard structural system together through a lifting device, and fixing the standard structural system on the constructed core cylinder wall section after the upper section of each standard cylinder is positioned in the construction area of the core cylinder wall section to be constructed;
constructing two new adjacent core tube wall sections in a construction area of the core tube wall section to be constructed;
removing the connection between the cylinder and column connecting unit and two adjacent standard cylinders;
connecting a column connection unit between opposite sides of two newly-built core column wall sections;
after connecting the column connection unit between opposite sides of two adjacent constructed core column wall sections, further comprising:
erecting a construction platform on the cylinder-column connecting unit;
the cylinder column connecting unit is a detachable unit;
after connecting the column connection unit between opposite sides of two adjacent constructed core column wall sections, further comprising:
hanging a scaffold on the temporary connection unit;
hanging a scaffold on the temporary connection unit, comprising:
hanging the scaffold on the temporary connection unit and on opposite sides of two adjacent standard cylinder columns;
hanging the scaffold on the temporary connection unit and on the opposite sides of two adjacent standard cylinder columns;
the scaffold is of a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198497.0A CN108331326B (en) | 2018-03-12 | 2018-03-12 | Integral die carrier for super high-rise split conjoined combination structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198497.0A CN108331326B (en) | 2018-03-12 | 2018-03-12 | Integral die carrier for super high-rise split conjoined combination structure and construction method thereof |
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| Publication Number | Publication Date |
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| CN108331326A CN108331326A (en) | 2018-07-27 |
| CN108331326B true CN108331326B (en) | 2023-11-28 |
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| CN201810198497.0A Active CN108331326B (en) | 2018-03-12 | 2018-03-12 | Integral die carrier for super high-rise split conjoined combination structure and construction method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457930B (en) * | 2018-11-07 | 2024-02-13 | 上海建工一建集团有限公司 | Integral lifting steel platform for irregular wall construction and construction method thereof |
| CN111927111B (en) * | 2020-09-22 | 2020-12-25 | 上海建工集团股份有限公司 | Construction method of ultrahigh special-shaped outer frame steel structure |
| CN116771088B (en) * | 2023-08-17 | 2023-10-17 | 上海建工一建集团有限公司 | Cylinder frame deformable cylinder and column integrated integral climbing steel platform and construction method |
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| CN108331326A (en) | 2018-07-27 |
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