CN115045494A - Electromagnetic adsorption fixed steel structure construction platform and construction method thereof - Google Patents
Electromagnetic adsorption fixed steel structure construction platform and construction method thereof Download PDFInfo
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- CN115045494A CN115045494A CN202210796561.1A CN202210796561A CN115045494A CN 115045494 A CN115045494 A CN 115045494A CN 202210796561 A CN202210796561 A CN 202210796561A CN 115045494 A CN115045494 A CN 115045494A
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- 238000010276 construction Methods 0.000 title claims abstract description 90
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000003466 welding Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- 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
- E04G5/00—Component parts or accessories for scaffolds
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides an electromagnetism adsorbs fixed steel construction platform and construction method thereof, including electromagnetism adsorption equipment and work platform, work platform includes the crossbeam, the longeron, the truss, protection railing and panel, crossbeam and longeron vertical welding are in the bottom, the truss welding is on the crossbeam of both sides, the panel welds on the longeron, protection railing welds on the longeron of panel trailing flank, electromagnetism adsorption equipment sets up the leading flank at work platform, work platform passes through crossbeam and truss and is whole with electromagnetic adsorption equipment with bolted connection, electromagnetic adsorption equipment passes through the electromagnetic force and adsorbs on the installed steel construction panel. The temporary lifting lug or bracket of the supporting platform does not need to be welded and cut off on the steel structure, the steel structure main body is not damaged, the construction is green and environment-friendly, resources are saved, the lifting equipment can be used for transferring the construction platform by disconnecting the power supply, and the platform is convenient and quick to transfer.
Description
Technical Field
The invention relates to the field of steel structure construction, in particular to an electromagnetic adsorption fixed steel structure construction platform and a construction method thereof.
Background
With the improvement of comprehensive national strength and the development of economy in China, the building form shows diversified development trend. The steel is favored with a plurality of advantages such as light dead weight, high strength, convenient and reliable connection, modern steel structure is developing towards the direction of height, big, complicacy, the long span of complicated steel structure, high-rise building are more and more, the construction of steel structure also faces bigger challenge, steel construction platform provides necessary operating space for the hoisting of steel structural component is taken one's place, is connected and the construction of affiliated facility.
At present, most of common steel structure construction platforms are temporary welded construction platforms and hanging basket platforms hung by steel wire ropes, the temporary welded construction platforms need to weld a large number of brackets and lifting lugs on the surface of a steel structure to serve as temporary supports of the construction platforms, the brackets and the lifting lugs are cut off after the platforms are transferred, and temporary components are repeatedly welded and cut off, so that the defects that 1, the appearance of the surface of the steel structure is damaged, the appearance quality of the steel structure is influenced, the protective coating on the surface of the steel structure is damaged, the corrosion and fire resistance of the structure is reduced, and the durability of the structure is reduced are overcome; 2. the welding and cutting of the bracket and the lifting lug are all aerial work, the aerial work condition is poor, the wind speed is high, the danger coefficient is high, the construction difficulty is high, the construction quality is not easy to guarantee, the occupied construction period is long, and the turnover process of the construction platform is complex; 3. the field welding of bracket and lug causes the pollution of environment, and the waste of resource is caused again in the excision of later stage. The steel wire rope suspended hanging basket platform is used for construction such as decoration of a structure, the steel wire rope is fixed to the top of the steel structure to serve as a bearing structure, and the hanging basket is placed from top to bottom to serve as a construction platform.
Disclosure of Invention
The invention provides an electromagnetic adsorption fixed steel structure construction platform and a construction method thereof for solving the problems.
The technical scheme adopted by the invention is as follows:
the utility model provides an electromagnetism adsorbs fixed steel construction platform, including electromagnetism adsorption equipment and work platform, work platform includes the crossbeam, the longeron, the truss, protection railing and panel, crossbeam and longeron vertical welding are in the bottom, the truss welding is on the crossbeam of both sides, the panel welds on the longeron, the protection railing welding is on the longeron of panel trailing flank, electromagnetism adsorption equipment sets up the leading flank at work platform, work platform passes through crossbeam and truss and is whole with bolted connection for the electromagnetism adsorption equipment, the electromagnetism adsorption equipment passes through the electromagnetic force and adsorbs on the steel construction panel of having installed.
The electromagnetic adsorption device comprises two groups of independent power supply circuits and a plurality of electromagnetic adsorption modules, the current directions of the adjacent electromagnetic adsorption modules are opposite, and the two adjacent electromagnetic adsorption modules form an electromagnet group in the transverse direction or the longitudinal direction.
The transverse beams and the longitudinal beams are I-shaped steel beams.
The number of the electromagnetic adsorption modules is even.
One of the two groups of independent power supply circuits is used as a working power supply, and the other group of power supplies is used as a standby power supply.
A construction method of a steel structure construction platform fixed by electromagnetic adsorption comprises the following steps:
p1: carrying out integral welding processing on a working platform in a factory: the working platform is made of light high-strength materials to reduce the weight of the working platform, firstly, the cross beams and the longitudinal beams are welded, the trusses are welded on the cross beams on the two sides, then, the panels and the protective railings are welded on the longitudinal beams, and the working platform is machined;
p2: assembling an electromagnetic adsorption device: arranging an electromagnetic adsorption module according to the load requirement and the structural form of the working platform, and configuring power supply equipment;
p3: connecting the electromagnetic adsorption device with a working platform: connecting each electromagnetic adsorption module of the electromagnetic adsorption device 1 with the beam and the truss respectively by using bolts to complete the assembly of the whole construction platform;
p4: hoisting the construction platform: hoisting equipment is utilized to integrally hoist the construction platform to a steel structure to-be-constructed part, the construction platform is initially positioned and switched on, the construction platform is adsorbed on a steel structure panel with smaller current intensity, the construction platform can move along the surface of the steel structure panel, after accurate positioning is carried out, the current is adjusted to the working design intensity, the construction platform is adsorbed on the steel structure panel through electromagnetic force, and a hoisting equipment hook is loosened to complete construction and installation;
p5: when the construction platform needs to be transferred, the construction platform is removed, construction platform constructors are cleared, the construction platform is lifted by a lifting device, the power supply is cut off, and the construction platform is lifted again according to the step P4.
The invention has the beneficial effects that: the temporary lifting lug or bracket of the supporting platform does not need to be welded and cut off on the steel structure, the steel structure main body is not damaged, the construction is green and environment-friendly, resources are saved, the lifting equipment can be used for transferring the construction platform by disconnecting the power supply, and the platform is convenient and quick to transfer.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the overall arrangement of the electromagnetic adsorption device of the present invention.
Fig. 3 is a schematic diagram of the electromagnetic adsorption module of the present invention.
Fig. 4 is a schematic view of an electromagnet group of the present invention.
Wherein: 1-an electromagnetic adsorption device; 11-an electromagnetic adsorption module; 12-electromagnet group; 2-a cross beam; 3-longitudinal beams; 4-a truss; 5-protective railing; 6-a panel; 7-steel structural panel.
Detailed Description
A steel structure construction platform fixed by electromagnetic adsorption comprises an electromagnetic adsorption device 1 and a working platform, wherein the working platform comprises a cross beam 2 and a longitudinal beam 3, truss 4, guard railing 5 and panel 6, crossbeam 2 and longeron 3 vertical welding are in the bottom, truss 4 welds on the crossbeam 2 of both sides, panel 6 welds on longeron 3, guard railing 5 welds on longeron 3 of panel 6 trailing flank, electromagnetism adsorption equipment 1 sets up the leading flank at work platform, work platform passes through crossbeam 2 and truss 4 and electromagnetism adsorption equipment 1 is whole with bolted connection, as construction platform's load-carrying members, transmit construction platform weight and construction load on installed steel construction panel 7 through the electromagnetic force, produce magnetic force behind the switch-on, electromagnetism adsorption equipment 1 adsorbs on installed steel construction panel 7 through the electromagnetic force, thereby make work platform adsorb to fix on installed steel construction panel 7.
The electromagnetic adsorption device 1 comprises two groups of independent power supply circuits and a plurality of electromagnetic adsorption modules 11, the current directions of the adjacent electromagnetic adsorption modules 11 are opposite, the two adjacent electromagnetic adsorption modules 11 form an electromagnet group 12 in the transverse direction or the longitudinal direction, the number of the electromagnetic adsorption modules 11 is even, and the number and the current magnitude of the electromagnetic adsorption modules 11 are adjusted according to the load of a working platform to obtain the required magnetic force.
The cross beam 2 and the longitudinal beam 3 are I-shaped steel beams.
One of the two groups of independent power supply circuits is used as a working power supply, the other group of power supplies is used as a standby power supply, and when the working power supply is disconnected due to an accident, the standby power supply is immediately put into use.
A construction method of a steel structure construction platform fixed by electromagnetic adsorption comprises the following steps:
p1: carrying out integral welding processing on a working platform in a factory: the material of the working platform is light and high-strength material to reduce the weight of the working platform, firstly, the beam 2 and the longitudinal beam 3 are welded, the truss 4 is welded on the beam 2 at the two sides, and then the panel 6 and the protective railing 5 are welded on the longitudinal beam 3 to complete the processing of the working platform;
p2: assembling an electromagnetic adsorption device: arranging an electromagnetic adsorption module 11 according to the load requirement and the structural form of the working platform, and configuring power supply equipment;
p3: connecting the electromagnetic adsorption device with a working platform: connecting each electromagnetic adsorption module 11 of the electromagnetic adsorption device 1 with the beam 2 and the truss 4 respectively by using bolts to complete the assembly of the whole construction platform;
p4: hoisting the construction platform: hoisting equipment is utilized to integrally hoist the construction platform to a steel structure part to be constructed, the construction platform is initially positioned and switched on, the construction platform is adsorbed on the steel structure panel 7 with smaller current intensity, the construction platform can move along the surface of the steel structure panel 7, after accurate positioning is carried out, the current is adjusted to the working design intensity, the construction platform is adsorbed on the steel structure panel 7 through electromagnetic force, and a hoisting equipment hook is loosened to complete construction and installation;
p5: when the construction platform needs to be transferred, the construction platform is removed, construction platform constructors are cleared, the construction platform is lifted by a lifting device, the power supply is cut off, and the construction platform is lifted again according to the step P4.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides an electromagnetic adsorption fixed steel construction platform, a serial communication port, including electromagnetic adsorption device (1) and work platform, work platform includes crossbeam (2), longeron (3), truss (4), guard rail (5) and panel (6), crossbeam (2) and longeron (3) weld perpendicularly in the bottom, truss (4) welding is on crossbeam (2) of both sides, panel (6) weld on longeron (3), guard rail (5) welding is on longeron (3) of panel (6) trailing flank, electromagnetic adsorption device (1) sets up the leading flank at work platform, work platform passes through crossbeam (2) and truss (4) and is whole with bolted connection for electromagnetic adsorption device (1), electromagnetic adsorption device (1) adsorbs on waiting the steel construction panel (7) of being under construction through the electromagnetic force.
2. The electromagnetic adsorption fixed steel structure construction platform of claim 1, wherein the electromagnetic adsorption device (1) comprises two groups of independent power supply circuits and a plurality of electromagnetic adsorption modules (11), the current directions of adjacent electromagnetic adsorption modules (11) are opposite, and two adjacent electromagnetic adsorption modules (11) form an electromagnet group (12) in the transverse direction or the longitudinal direction.
3. The electromagnetic adsorption fixed steel structure construction platform of claim 1, wherein the cross beam (2) and the longitudinal beam (3) are I-shaped steel beams.
4. The electromagnetic adsorption fixed steel structure construction platform of claim 2, characterized in that the number of the electromagnetic adsorption modules (11) is even.
5. The electromagnetic adsorption fixed steel structure construction platform of claim 4, wherein one of the two independent power supply circuits is used as a working power supply, and the other power supply circuit is used as a standby power supply.
6. The construction method of the electromagnetic adsorption fixed steel structure construction platform according to claim 5, characterized by comprising the following steps:
p1: carrying out integral welding processing on a working platform in a factory: the material of the working platform is light and high-strength material to reduce the weight of the working platform, firstly, the cross beams (2) and the longitudinal beams (3) are welded, the trusses (4) are welded on the cross beams (2) on the two sides, and then the panels (6) and the protective railings (5) are welded on the longitudinal beams (3), so that the working platform is machined;
p2: assembling an electromagnetic adsorption device: arranging an electromagnetic adsorption module (11) according to the load requirement and the structural form of the working platform, and configuring power supply equipment;
p3: connecting the electromagnetic adsorption device with a working platform: connecting each electromagnetic adsorption module (11) of the electromagnetic adsorption device (1) with the cross beam (2) and the truss (4) respectively by using bolts to complete the assembly of the whole construction platform;
p4: hoisting the construction platform: hoisting equipment is utilized to integrally hoist the construction platform to a steel structure to-be-constructed part, the construction platform is initially positioned and switched on, the construction platform is adsorbed on a steel structure panel (7) with smaller current intensity, the construction platform can move along the surface of the steel structure panel (7), after accurate positioning is carried out, the current is adjusted to the working design intensity, the construction platform is adsorbed on the steel structure panel (7) through electromagnetic force, a hoisting equipment hook is loosened, and construction and installation are completed;
p5: when the construction platform needs to be transferred, the construction platform is removed, construction platform constructors are cleared, the construction platform is lifted by a lifting device, the power supply is cut off, and the construction platform is lifted again according to the step P4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210796561.1A CN115045494A (en) | 2022-07-06 | 2022-07-06 | Electromagnetic adsorption fixed steel structure construction platform and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210796561.1A CN115045494A (en) | 2022-07-06 | 2022-07-06 | Electromagnetic adsorption fixed steel structure construction platform and construction method thereof |
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| CN115045494A true CN115045494A (en) | 2022-09-13 |
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| CN202210796561.1A Pending CN115045494A (en) | 2022-07-06 | 2022-07-06 | Electromagnetic adsorption fixed steel structure construction platform and construction method thereof |
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| CN103603485A (en) * | 2013-11-19 | 2014-02-26 | 中冶天工集团有限公司 | Overhead traveling crane beam steel rail measuring and positioning auxiliary device |
| CN106828825A (en) * | 2017-04-11 | 2017-06-13 | 广船国际有限公司 | A kind of stage apparatus |
| CN212129859U (en) * | 2020-02-20 | 2020-12-11 | 中国核工业华兴建设有限公司 | Detachable steel structure aerial work operating platform |
| DE102020107423B3 (en) * | 2020-03-18 | 2021-03-25 | Neptun Ship Design Gmbh | Process for the assembly of lightweight balconies on a vertical wall, work platform for welding and assembly work and lightweight balconies for implementing the process |
| CN113202280A (en) * | 2021-04-21 | 2021-08-03 | 中交第四公路工程局有限公司 | Conversion bracket type steel structure for steel structure high-altitude construction and construction method thereof |
| CN214786052U (en) * | 2021-03-22 | 2021-11-19 | 中建科工集团有限公司 | Truss operation platform |
| CN113982238A (en) * | 2021-10-28 | 2022-01-28 | 上海建工二建集团有限公司 | Magnetic steel structure construction platform and installation method thereof |
-
2022
- 2022-07-06 CN CN202210796561.1A patent/CN115045494A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603485A (en) * | 2013-11-19 | 2014-02-26 | 中冶天工集团有限公司 | Overhead traveling crane beam steel rail measuring and positioning auxiliary device |
| CN106828825A (en) * | 2017-04-11 | 2017-06-13 | 广船国际有限公司 | A kind of stage apparatus |
| CN212129859U (en) * | 2020-02-20 | 2020-12-11 | 中国核工业华兴建设有限公司 | Detachable steel structure aerial work operating platform |
| DE102020107423B3 (en) * | 2020-03-18 | 2021-03-25 | Neptun Ship Design Gmbh | Process for the assembly of lightweight balconies on a vertical wall, work platform for welding and assembly work and lightweight balconies for implementing the process |
| CN214786052U (en) * | 2021-03-22 | 2021-11-19 | 中建科工集团有限公司 | Truss operation platform |
| CN113202280A (en) * | 2021-04-21 | 2021-08-03 | 中交第四公路工程局有限公司 | Conversion bracket type steel structure for steel structure high-altitude construction and construction method thereof |
| CN113982238A (en) * | 2021-10-28 | 2022-01-28 | 上海建工二建集团有限公司 | Magnetic steel structure construction platform and installation method thereof |
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Application publication date: 20220913 |
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