CN112854467A - Construction method for lifting supporting steel beam of inner climbing tower crane - Google Patents
Construction method for lifting supporting steel beam of inner climbing tower crane Download PDFInfo
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- CN112854467A CN112854467A CN202110005240.0A CN202110005240A CN112854467A CN 112854467 A CN112854467 A CN 112854467A CN 202110005240 A CN202110005240 A CN 202110005240A CN 112854467 A CN112854467 A CN 112854467A
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- steel beam
- jacking
- lifting
- tower crane
- lifting device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
Abstract
In order to improve the safety of the lifting process of the jacking support steel beam of the inner climbing tower crane and simplify the operation flow, the invention provides a construction method for lifting the jacking support steel beam of the inner climbing tower crane. The construction method for lifting the supporting steel beam by the inner climbing tower crane has the advantages of simple construction process and easy operation. Through the simulation actual construction condition, simulate the gesture of jacking support girder steel in vertical building structure, then according to the simulation condition through control system, control hoisting device is under construction to jacking support girder steel, simplifies the operation in narrow and small space of site operation personnel, very big improvement the security of construction. In addition, the lifting device and the control system are easy to disassemble and assemble, can be recycled, and meet the requirement of green construction.
Description
Technical Field
The invention belongs to the technical field of building construction, and relates to a construction method for lifting a supporting steel beam by an internal climbing tower crane.
Background
In the construction of super high-rise buildings, an internal climbing tower crane is one of main vertical transport machines for structural construction. The jacking of interior climbing tower crane supports the girder steel and as climbing and the braced system of interior climbing tower crane, along with climbing of tower crane, the jacking supports the girder steel and also need climb many times simultaneously. Climbing formula tower crane construction in adopting to super high-rise structure, climb in the traditional way in the climbing formula tower crane, the jacking supports the girder steel and shelves in vertical structure stays the hole and the horizontal structure who spanes the tower crane stays the hole, the position that needs continuous adjustment jacking support girder steel when leading to promoting the jacking support girder steel, just can shift out the jacking support girder steel vertical stay the hole and promote, hoist and hand block by electric block again and under the cooperation, realize that the gesture of adjustment jacking support girder steel avoids colliding the girder steel and promotes jacking support girder steel to corresponding height. Although the traditional construction method is convenient to control, the personnel of the construction department still need to participate in the whole process of all the construction processes, the construction personnel need to operate in a narrow space range under the limited protection condition, the operation is also more complex while the safety is lower, and the electric block and the chain block need to be continuously adjusted to lift the steel beam of the tower crane.
Disclosure of Invention
In order to improve the safety of the lifting process of the jacking support steel beam of the inner climbing tower crane and simplify the operation flow, the invention provides a construction method for lifting the jacking support steel beam of the inner climbing tower crane.
The technical scheme of the construction method for lifting the supporting steel beam of the inner climbing tower crane comprises the following steps:
1. a construction method for lifting a supporting steel beam of an inner climbing tower crane comprises the following steps:
s1, respectively extending the two ends of the jacking support steel beam into the reserved holes of the vertical building structure;
s2, arranging a lifting device for lifting the jacking support steel beam above the jacking support steel beam; the lifting device is connected with the jacking support steel beam; the lifting device is in signal connection with the control system;
s3, modeling by utilizing computer BIM software according to the actual positions of the internal climbing tower crane, the jacking support steel beam, the vertical building structure, the reserved hole and the lifting device to form a climbing model;
s4, simulating the process that the jacking supporting steel beam moves out of the reserved hole, the jacking supporting steel beam is lifted, and the jacking supporting steel beam is placed in the reserved hole of the upper layer in the climbing model, and recording the action flow of the lifting device in the process;
s5, inputting the motion flow of the lifting device into the control system;
and S6, operating the lifting device by the control system according to the action flow of the lifting device, moving the jacking support steel beam out of the reserved hole, lifting the jacking support steel beam and placing the jacking support steel beam in the reserved hole in the upper layer, wherein the jacking support steel beam is used for lifting the inner climbing tower crane.
The construction method for lifting the supporting steel beam by the inner climbing tower crane has the advantages of simple construction process and easy operation. Through the simulation actual construction condition, simulate the gesture of jacking support girder steel in vertical building structure, then according to the simulation condition through control system, control hoisting device is under construction to jacking support girder steel, simplifies the operation in narrow and small space of site operation personnel, very big improvement the security of construction. In addition, the lifting device and the control system are easy to disassemble and assemble, can be recycled, and meet the requirement of green construction.
Further, a construction method for promoting climbing tower crane jacking support girder steel in, concrete, hoisting device is including being fixed in the bearing girder steel on the vertical building structure of jacking support girder steel top and setting up the electric block on the bearing girder steel. The jacking supporting steel beam is moved out of the reserved hole and lifted by changing the horizontal displacement of the electric hoist and the lifting rope, and finally placed in the reserved hole (4) on the upper layer.
Further, the construction method for lifting the jacking support steel beam of the inner climbing tower crane includes that in order to ensure that the execution action of the lifting device in the construction process of jacking support steel beam is consistent with the action flow of the lifting device in the control system, in S6, the position of the jacking support steel beam is finely adjusted manually in the construction process of jacking support steel beam.
Drawings
FIG. 1 is a construction schematic diagram of a construction method for lifting a supporting steel beam of an internal climbing tower crane.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example 1:
referring to fig. 1, the construction method for lifting a supporting steel beam of an internal climbing tower crane according to the embodiment includes the following steps:
s1, respectively extending the two ends of the jacking support steel beam 2 into the reserved holes 4 of the vertical building structure 3;
s2, arranging a lifting device for lifting the jacking support steel beam 2 above the jacking support steel beam 2; the lifting device is connected with the jacking support steel beam 2; the lifting device is in signal connection with the control system;
s3, modeling by using computer BIM software according to the actual positions of the inner climbing tower crane 1, the jacking supporting steel beam 2, the vertical building structure 3, the reserved hole 4 and the lifting device to form a climbing model;
s4, simulating the process that the jacking supporting steel beam 2 moves out of the reserved hole 4, the jacking supporting steel beam 2 is lifted, the jacking supporting steel beam 2 is placed in the reserved hole 4 of the upper layer in the climbing model, and recording the action flow of the lifting device in the process;
s5, inputting the motion flow of the lifting device into the control system;
and S6, operating the lifting device by the control system according to the action flow of the lifting device, moving the jacking support steel beam 2 out of the reserved hole 4, lifting the jacking support steel beam 2, and placing the jacking support steel beam in the reserved hole 4 of the upper layer for lifting the inner climbing tower crane (1).
The construction method for lifting the supporting steel beam of the inner climbing tower crane in the embodiment is simple and convenient in construction process and easy to operate. Through simulating the actual construction condition, simulate the gesture of jacking support girder steel 2 in vertical building structure 3, then according to the simulation condition, control hoisting device is under construction jacking support girder steel 2 through control system, simplifies the operation in narrow and small space of on-the-spot constructor, very big improvement the security of construction. In addition, the lifting device and the control system are easy to disassemble and assemble, can be recycled, and meet the requirement of green construction.
As a preferred embodiment, the construction method for lifting the jacking support steel beam of the climbing tower crane is characterized in that the lifting device comprises a bearing steel beam fixed on the vertical building structure 3 above the jacking support steel beam 2 and an electric hoist arranged on the bearing steel beam. The jacking supporting steel beam 2 is moved out of the reserved hole 4 and lifted by changing the horizontal displacement of the electric hoist and the lifting rope, and finally is placed in the reserved hole 4 of the upper layer.
As a preferred embodiment, in order to ensure that the execution action of the lifting device in the construction process of the jacking support steel beam 2 is consistent with the action flow of the lifting device in the control system, in S6, the position of the jacking support steel beam 2 is finely adjusted manually in the construction process of the jacking support steel beam (2).
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (3)
1. A construction method for lifting a supporting steel beam of an inner climbing tower crane is characterized by comprising the following steps:
s1, two ends of the jacking support steel beam (2) respectively extend into the reserved holes (4) of the vertical building structure (3);
s2, arranging a lifting device for lifting the jacking support steel beam (2) above the jacking support steel beam (2); the lifting device is connected with the jacking support steel beam (2); the lifting device is in signal connection with the control system;
s3, modeling by using computer BIM software according to the actual positions of the inner climbing tower crane (1), the jacking supporting steel beam (2), the vertical building structure (3), the reserved hole (4) and the lifting device to form a climbing model;
s4, simulating the process that the jacking supporting steel beam (2) moves out of the reserved hole (4), the jacking supporting steel beam (2) is lifted, the jacking supporting steel beam (2) is placed in the reserved hole (4) on the upper layer in the climbing model, and recording the action flow of the lifting device in the process;
s5, inputting the motion flow of the lifting device into the control system;
and S6, operating the lifting device by the control system according to the action flow of the lifting device, moving the jacking supporting steel beam (2) out of the reserved hole (4), lifting the jacking supporting steel beam (2) and placing the jacking supporting steel beam in the reserved hole (4) on the upper layer for lifting the inner climbing tower crane (1).
2. The construction method for lifting the jacking supporting steel beam of the internal climbing tower crane according to claim 1, wherein the lifting device comprises a bearing steel beam fixed on the vertical building structure (3) above the jacking supporting steel beam (2) and an electric hoist arranged on the bearing steel beam.
3. The construction method for lifting the jacking steel beam of the internal climbing tower crane according to claim 1, wherein the step S6 comprises the step of finely adjusting the position of the jacking steel beam (2) manually during the construction process of the jacking steel beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110005240.0A CN112854467A (en) | 2021-01-05 | 2021-01-05 | Construction method for lifting supporting steel beam of inner climbing tower crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110005240.0A CN112854467A (en) | 2021-01-05 | 2021-01-05 | Construction method for lifting supporting steel beam of inner climbing tower crane |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000248632A (en) * | 1999-03-03 | 2000-09-12 | Kumagai Gumi Co Ltd | Floor climbing method of tower crane |
| CN203903834U (en) * | 2014-06-27 | 2014-10-29 | 四川锦城建筑机械有限责任公司 | Internal-climbing tower crane |
| CN104652807A (en) * | 2014-12-31 | 2015-05-27 | 中国建筑一局(集团)有限公司 | Self-turnover construction system and method for internal-climbing tower crane supporting steel beams in hydraulic formwork climbing system |
| CN107857201A (en) * | 2017-11-14 | 2018-03-30 | 中建三局第建设工程有限责任公司 | A kind of inside-climbing tower crane does not fall beam and climbed method |
| CN207511723U (en) * | 2017-12-07 | 2018-06-19 | 北京紫竹慧建设服务股份有限公司 | A kind of flat arm tower crane supporting beam transporting device of new construction inner climbing type |
| CN108287933A (en) * | 2017-11-30 | 2018-07-17 | 沈阳工业大学 | Assembled architecture intelligence Lift-on/Lift-off System and method based on BIM and virtual reality technology |
| CN110589690A (en) * | 2019-08-06 | 2019-12-20 | 上海宝冶集团有限公司 | Climbing method of internal climbing tower crane in narrow space |
| CN111196566A (en) * | 2020-02-21 | 2020-05-26 | 中国建筑第八工程局有限公司 | Construction structure and construction method of super high-rise inner climbing tower crane |
-
2021
- 2021-01-05 CN CN202110005240.0A patent/CN112854467A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000248632A (en) * | 1999-03-03 | 2000-09-12 | Kumagai Gumi Co Ltd | Floor climbing method of tower crane |
| CN203903834U (en) * | 2014-06-27 | 2014-10-29 | 四川锦城建筑机械有限责任公司 | Internal-climbing tower crane |
| CN104652807A (en) * | 2014-12-31 | 2015-05-27 | 中国建筑一局(集团)有限公司 | Self-turnover construction system and method for internal-climbing tower crane supporting steel beams in hydraulic formwork climbing system |
| CN107857201A (en) * | 2017-11-14 | 2018-03-30 | 中建三局第建设工程有限责任公司 | A kind of inside-climbing tower crane does not fall beam and climbed method |
| CN108287933A (en) * | 2017-11-30 | 2018-07-17 | 沈阳工业大学 | Assembled architecture intelligence Lift-on/Lift-off System and method based on BIM and virtual reality technology |
| CN207511723U (en) * | 2017-12-07 | 2018-06-19 | 北京紫竹慧建设服务股份有限公司 | A kind of flat arm tower crane supporting beam transporting device of new construction inner climbing type |
| CN110589690A (en) * | 2019-08-06 | 2019-12-20 | 上海宝冶集团有限公司 | Climbing method of internal climbing tower crane in narrow space |
| CN111196566A (en) * | 2020-02-21 | 2020-05-26 | 中国建筑第八工程局有限公司 | Construction structure and construction method of super high-rise inner climbing tower crane |
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Application publication date: 20210528 |
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