CN114439247A - Large-span large-breadth suspended ceiling moving construction method - Google Patents
Large-span large-breadth suspended ceiling moving construction method Download PDFInfo
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- CN114439247A CN114439247A CN202210233227.5A CN202210233227A CN114439247A CN 114439247 A CN114439247 A CN 114439247A CN 202210233227 A CN202210233227 A CN 202210233227A CN 114439247 A CN114439247 A CN 114439247A
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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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
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of engineering construction, and discloses a mobile construction method of a large-span large-breadth suspended ceiling, which comprises the following steps: s1, firstly fixing the pillars of the large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling of a steel structure on the ground; s2, next, installing each limiting device on a strut of the large-span large-breadth suspended ceiling, and assembling the steel-structure large-span large-breadth suspended ceiling on the limiting devices. This construction method is removed to large-span large format furred ceiling can effectively shorten the time and the work load of the large-span large format furred ceiling of steel construction building extension installation, can ensure current steel construction building normal use simultaneously, not only can improve the convenience and the efficiency of the large-span large format furred ceiling of steel construction building extension installation, has still reduced the cost of the installation of large-span large format furred ceiling to and reduced staff's intensity of labour.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a movable construction method of a large-span large-breadth suspended ceiling.
Background
In recent years, with the rapid development of domestic economy, the population flow volume is rapidly increased, facilities such as rain sheds or suspended ceilings of railway stations, airports and squares in various regions are continuously developed towards functionality and large scale, the building form is changed day by day, the facilities are required to be expanded on the basis of the original rain sheds or suspended ceilings, and the normal operation of ground work cannot be influenced during construction.
Need build the scaffold frame in current steel structure building during installation large-span large format furred ceiling of steel structure building enlargement at present, and need steel construction handling to the building top, the staff progressively installs large-span large format furred ceiling through the scaffold frame again after that, still need dismantle the scaffold frame at last, but this large-span large format furred ceiling mounting means has the construction progress slower, work load is great, not only influence the convenience and the efficiency of steel structure building enlargement installation large-span large format furred ceiling, still increase the cost of large-span large format furred ceiling installation, and increase staff's intensity of labour, influence current steel structure building normal use simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mobile construction method of a large-span large-breadth suspended ceiling, which can effectively shorten the time and the workload for installing the large-span large-breadth suspended ceiling in the extension of a steel structure building, meanwhile, the normal use of the existing steel structure building can be ensured, the convenience and the efficiency of installing the large-span large-breadth suspended ceiling in the expansion of the steel structure building can be improved, the cost of installing the large-span large-breadth suspended ceiling is reduced, and reduces the labor intensity of workers, solves the problems that the construction progress is slower when the large-span large-breadth suspended ceiling is installed in the expansion of the steel structure building at present, not only influences the convenience and efficiency of installing the large-span large-breadth suspended ceiling in the expansion of the steel structure building, but also increases the installation cost of the large-span large-breadth suspended ceiling, and the labor intensity of workers is increased, and the normal use of the existing steel structure building is influenced.
(II) technical scheme
In order to effectively shorten the time and the workload for installing the large-span and large-breadth suspended ceiling by the extension of the steel structure building, and ensure the normal use of the existing steel structure building, the convenience and the efficiency for installing the large-span and large-breadth suspended ceiling by the extension of the steel structure building can be improved, the installation cost of the large-span and large-breadth suspended ceiling is reduced, and the labor intensity of workers is reduced, the invention provides the following technical scheme: a mobile construction method for a large-span large-breadth suspended ceiling comprises the following steps:
s1, firstly fixing the pillars of the large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling of a steel structure on the ground;
s2, next, mounting each limiting device on a strut of the large-span large-breadth suspended ceiling, and assembling the steel-structured large-span large-breadth suspended ceiling on the plurality of limiting devices;
s3, fixing the welded and assembled steel structure large-span large-breadth suspended ceiling on a limiting device, and ensuring that the steel structure large-span large-breadth suspended ceiling does not shake when being lifted upwards to move;
s4, simultaneously hanging the steel structure large-span large-breadth suspended ceiling on a plurality of cranes through lifting ropes, then simultaneously lifting the steel structure large-span large-breadth suspended ceiling by the plurality of cranes, wherein in the lifting process of the steel structure large-span large-breadth suspended ceiling, the limiting device moves upwards along the support columns of the large-span large-breadth suspended ceiling, stops lifting when the limiting device moves to the tops of the support columns of the large-span large-breadth suspended ceiling, and starts a fixing device of a clamping mechanism in the limiting device;
s5, moving the hydraulic elevator to the side of the large-span large-breadth suspended ceiling strut by the worker, simultaneously lifting the hydraulic elevator to the top of the large-span large-breadth suspended ceiling strut by the worker, and pushing the large-span large-breadth suspended ceiling of the steel structure to the top of the strut through a roller mechanism at the top of the limiting device, wherein the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, and time and labor are saved;
s6, fixing the large-span large-format suspended ceiling and the top of the support column of the steel structure by the staff through the connecting piece and the tools, and then removing the crane to enable the large-span large-format suspended ceiling of the steel structure to move and install the wireless dismounting scaffold, thereby saving time and labor.
Preferably, stop device includes the U-shaped plate, the fluting has all been seted up to the both sides outer wall of U-shaped plate, grooved cell wall swing joint has the screw rod, the rod wall activity of screw rod has cup jointed the sleeve, the fixed cover of rod wall of screw rod has connect the fender ring, the rod wall screw thread of screw rod has cup jointed fixation nut, two round holes have been seted up to the outer wall of U-shaped plate, and the first electric putter of pore wall fixedly connected with of round hole, the tight piece of output fixedly connected with of first electric putter stops, the outer wall fixedly connected with complementary unit of U-shaped plate.
Preferably, the complementary unit includes the fixed frame with U-shaped plate outer wall fixed connection, the rectangle through-hole has been seted up to the upper surface of fixed frame, the pore wall of rectangle through-hole is connected with a plurality of cylinders through antifriction bearing, the outer wall fixedly connected with second electric putter of fixed frame, second electric putter's top is connected with the fixture block through antifriction bearing.
Preferably, the outer wall of the fixing nut is fixedly connected with two symmetrically distributed U-shaped handles.
Preferably, the connecting flanges are fixedly welded at the bottom connecting part of the large-span large-breadth ceiling with the steel structure and at the top end of the large-span large-breadth ceiling supporting column.
Preferably, a steel wire rope is installed on a guardrail at the top of the hydraulic elevator, and the top end of the steel wire rope is fixedly connected with an anti-toppling hook.
Preferably, one side fixedly connected with antiskid rubber pad that tight piece of stopping was kept away from first electric putter.
(III) advantageous effects
Compared with the prior art, the invention provides a mobile construction method of a large-span large-breadth suspended ceiling, which has the following beneficial effects:
the construction method for moving the large-span large-breadth suspended ceiling comprises the steps of fixing a strut of the large-span large-breadth suspended ceiling according to a drawing, assembling a plurality of limiting devices, assembling the steel-structured large-span large-breadth suspended ceiling on the ground, installing each limiting device on the strut of the large-span large-breadth suspended ceiling on the next step, assembling the steel-structured large-span large-breadth suspended ceiling on the limiting devices, fixing the welded and assembled steel-structured large-span large-breadth suspended ceiling on the limiting devices, ensuring that the steel-structured large-span large-breadth suspended ceiling cannot shake when being lifted upwards to move, hanging the steel-structured large-span large-breadth suspended ceiling on a plurality of cranes simultaneously through lifting ropes, lifting the steel-structured large-span large-breadth suspended ceiling by the cranes simultaneously, and moving the limiting devices upwards along the strut of the large-span large-breadth suspended ceiling during the lifting process of the steel-structured large-breadth suspended ceiling, finally, a fixing device of a braking mechanism in the limiting device is started, then a hydraulic elevator of a worker rises to the top of the large-span large-breadth suspended ceiling strut, and the large-span large-breadth suspended ceiling of the steel structure is pushed to the top of the strut through a roller mechanism at the top of the limiting device, the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, time and labor are saved, finally the worker fixes the large-span large-breadth suspended ceiling of the steel structure and the top of the strut through a connecting piece and a tool, and the normal use of the existing steel structure building is not influenced, the method can effectively shorten the time and the workload of expanding and installing the large-span large-breadth suspended ceiling of the steel structure building, and can guarantee the normal use of the existing steel structure building, not only can improve the convenience and the efficiency of expanding and installing the large-span large-breadth suspended ceiling of the steel structure building, but also reduce the cost of installing the large-span large-breadth suspended ceiling, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a limiting device in a mobile construction method of a large-span large-breadth suspended ceiling provided by the invention;
fig. 2 is a schematic view of a local overlooking structure of a limiting device in the construction method for moving a large-span large-breadth suspended ceiling provided by the invention.
In the figure: the device comprises a U-shaped plate 1, a groove 2, a screw rod 3, a sleeve 4, a retaining ring 5, a fixing nut 6, a first electric push rod 7, a braking block 8, an auxiliary mechanism 9, a fixing frame 91, a roller 92, two electric push rods 93, a clamping block 94 and a U-shaped handle 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a method for mobile construction of a large-span large-format suspended ceiling includes the following steps:
s1, firstly fixing the pillars of the large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling of a steel structure on the ground;
s2, next, mounting each limiting device on a strut of the large-span large-breadth suspended ceiling, and assembling the steel-structured large-span large-breadth suspended ceiling on the plurality of limiting devices;
s3, fixing the welded and assembled steel structure large-span large-breadth suspended ceiling on a limiting device, and ensuring that the steel structure large-span large-breadth suspended ceiling does not shake when being lifted upwards to move;
s4, simultaneously hanging the steel structure large-span large-breadth suspended ceiling on a plurality of cranes through lifting ropes, then simultaneously lifting the steel structure large-span large-breadth suspended ceiling by the plurality of cranes, wherein in the lifting process of the steel structure large-span large-breadth suspended ceiling, the limiting device moves upwards along the support columns of the large-span large-breadth suspended ceiling, stops lifting when the limiting device moves to the tops of the support columns of the large-span large-breadth suspended ceiling, and starts a fixing device of a clamping mechanism in the limiting device;
s5, moving the hydraulic elevator to the side of the large-span large-breadth suspended ceiling strut by the worker, simultaneously lifting the hydraulic elevator to the top of the large-span large-breadth suspended ceiling strut by the worker, and pushing the large-span large-breadth suspended ceiling of the steel structure to the top of the strut through a roller mechanism at the top of the limiting device, wherein the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, and time and labor are saved;
s6, fixing the large-span large-format suspended ceiling and the top of the support column of the steel structure by the staff through the connecting piece and the tools, and then removing the crane to enable the large-span large-format suspended ceiling of the steel structure to move and install the wireless dismounting scaffold, thereby saving time and labor.
The limiting device comprises a U-shaped plate 1, the outer walls of two sides of the U-shaped plate 1 are respectively provided with a slot 2, the wall of the slot 2 is movably connected with a screw rod 3, the rod wall of the screw rod 3 is movably sleeved with a sleeve 4, the rod wall of the screw rod 3 is fixedly sleeved with a baffle ring 5, the rod wall thread of the screw rod 3 is sleeved with a fixing nut 6, the outer wall of the U-shaped plate 1 is provided with two round holes, the hole wall of each round hole is fixedly connected with a first electric push rod 7, the output end of the first electric push rod 7 is fixedly connected with a brake block 8, the outer wall of the U-shaped plate 1 is fixedly connected with an auxiliary mechanism 9, the auxiliary mechanism 9 comprises a fixing frame 91 fixedly connected with the outer wall of the U-shaped plate 1, the upper surface of the fixing frame 91 is provided with a rectangular through hole, the hole wall of the rectangular through hole is connected with a plurality of rollers 92 through a rolling bearing, the outer wall of the fixing frame 91 is fixedly connected with a second electric push rod 93, the top end of the second electric push rod 93 is connected with a clamping block 94 through a rolling bearing, stop device can ensure that steel construction large-span large format furred ceiling can not rock when upwards hoisting the removal, improves the convenience of the installation of large-span large format furred ceiling, and makes things convenient for the counterpoint installation between the large-span large format furred ceiling of steel construction and the large-span large format furred ceiling pillar.
The U-shaped handle 10 of two symmetric distributions of outer wall fixedly connected with of fixation nut 6, U-shaped handle 10 can the direction rotatory fixation nut 6, and 6 cooperation retainer rings 5 of fixation nut can clamping screw 3, and the tight piece 8 of stopping is kept away from one side fixedly connected with antiskid rubber pad of first electric putter 7, and antiskid rubber pad can increase the frictional force of the tight piece 8 connection face of stopping, and then improves the spacing stability of stop device.
The bottom junction of the large-span large format furred ceiling of steel construction and the equal fixed welding in top of the large-span large format furred ceiling pillar have flange, flange can make things convenient for the installation of the large-span large format furred ceiling of steel construction and the large-span large format furred ceiling pillar fixed, install wire rope on hydraulic lift's the top guardrail, and wire rope's top fixedly connected with prevents the couple that topples, prevent that the couple that topples hangs on the furred ceiling steel construction, and cooperation wire rope can prevent that hydraulic lift from toppling over, improve the security of staff's operation.
In summary, the construction method for moving the large-span large-breadth suspended ceiling comprises the steps of fixing the support columns of the large-span large-breadth suspended ceiling according to the drawing, then assembling a plurality of limiting devices, assembling the large-span large-breadth suspended ceiling with a steel structure on the ground, inserting the U-shaped plate 1 of each limiting device into a suspended ceiling strut, plugging the screw rods 3 into the grooves, meanwhile, the fixing nuts 6 are rotated to fix the U-shaped plates 1, so that the U-shaped plates are prevented from being separated from the ceiling pillars, meanwhile, the steel-structured large-span large-breadth suspended ceiling is assembled on the fixing frames 91 of the plurality of limiting devices, then, the fixture block 94 is rotated to be close to the suspended ceiling, the second electric push rod 93 is started, the second electric push rod 93 moves downwards to pull the fixture block 94 to fix the large-span large-breadth suspended ceiling on the top of the limiting device, the limiting device can ensure that the steel-structure large-span large-breadth suspended ceiling cannot shake when being lifted upwards to move, and the convenience in mounting the large-span large-breadth suspended ceiling is improved;
next, the steel structure large-span large-breadth suspended ceiling is simultaneously hung on a plurality of cranes through lifting ropes, then the steel structure large-span large-breadth suspended ceiling is simultaneously hung by the cranes, in the hoisting process of the steel structure large-span large-breadth suspended ceiling, the U-shaped plate 1 and the sleeve 4 of the limiting device move upwards along the strut of the large-span large-breadth suspended ceiling, the hoisting is stopped when the limiting device moves to the top of the strut of the large-span large-breadth suspended ceiling, the first electric push rod 7 of the limiting device is started, the first electric push rod 7 pushes the braking block 8 to be close to the strut of the suspended ceiling, and the limiting device is fixed through the friction force between the braking block 8 and the strut of the suspended ceiling;
then the worker moves the hydraulic elevator to the side of the large-span large-breadth ceiling strut, simultaneously the worker takes the hydraulic elevator to ascend to the top of the large-span large-breadth ceiling strut, then the second hydraulic rod 93 is started, the second hydraulic rod 93 enables the fixture block 94 to rotate to separate from the ceiling, then the large-span large-breadth ceiling of the steel structure is pushed to the top of the strut through the top roller 92 of the limiting device, the process does not need to repeatedly adjust the crane to align the large-span large-breadth ceiling of the steel structure, time and labor are saved, finally the worker fixes the large-span large-breadth ceiling of the steel structure and the top of the strut through a connecting piece and a tool, then the crane is removed, the wireless dismounting scaffold is movably mounted on the large-span large-breadth ceiling of the steel structure, time and labor are saved, the normal use of the existing steel structure building is not influenced, and the time and workload for mounting the large-span large-breadth ceiling of the steel structure building can be effectively shortened by the mechanism, meanwhile, the normal use of the existing steel structure building can be ensured, the convenience and the efficiency of installing the large-span and large-breadth suspended ceiling by expanding the steel structure building can be improved, the installation cost of the large-span and large-breadth suspended ceiling is reduced, and the labor intensity of workers is reduced.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A mobile construction method for a large-span large-breadth suspended ceiling is characterized by comprising the following steps:
s1, firstly fixing the pillars of the large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling of a steel structure on the ground;
s2, next, mounting each limiting device on a strut of the large-span large-breadth suspended ceiling, and assembling the steel-structured large-span large-breadth suspended ceiling on the plurality of limiting devices;
s3, fixing the welded and assembled steel structure large-span large-breadth suspended ceiling on a limiting device, and ensuring that the steel structure large-span large-breadth suspended ceiling does not shake when being lifted upwards;
s4, simultaneously hanging the steel structure large-span large-breadth suspended ceiling on a plurality of cranes through lifting ropes, then simultaneously lifting the steel structure large-span large-breadth suspended ceiling by the plurality of cranes, wherein in the lifting process of the steel structure large-span large-breadth suspended ceiling, the limiting device moves upwards along the support columns of the large-span large-breadth suspended ceiling, stops lifting when the limiting device moves to the tops of the support columns of the large-span large-breadth suspended ceiling, and starts a fixing device of a clamping mechanism in the limiting device;
s5, moving the hydraulic elevator to the side of the large-span large-breadth suspended ceiling strut by the worker, simultaneously lifting the hydraulic elevator to the top of the large-span large-breadth suspended ceiling strut by the worker, and pushing the large-span large-breadth suspended ceiling of the steel structure to the top of the strut through a roller mechanism at the top of the limiting device, wherein the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, and time and labor are saved;
s6, fixing the large-span large-breadth suspended ceiling and the top of the strut by the staff through the connecting piece and the tool, and removing the crane to move and install the wireless dismounting scaffold of the large-span large-breadth suspended ceiling of the steel structure, thereby saving time and labor.
2. The construction method of the large-span large-breadth suspended ceiling moving according to claim 1, wherein the limiting device comprises a U-shaped plate (1), the outer walls of two sides of the U-shaped plate (1) are both provided with a slot (2), the wall of the slot (2) is movably connected with a screw (3), the rod wall of the screw (3) is movably sleeved with a sleeve (4), the rod wall of the screw (3) is fixedly sleeved with a baffle ring (5), the rod wall of the screw (3) is in threaded sleeve connection with a fixing nut (6), the outer wall of the U-shaped plate (1) is provided with two round holes, the hole wall of each round hole is fixedly connected with a first electric push rod (7), the output end of the first electric push rod (7) is fixedly connected with a brake block (8), and the outer wall of the U-shaped plate (1) is fixedly connected with an auxiliary mechanism (9).
3. The construction method for moving the large-span large-breadth suspended ceiling according to claim 2, wherein the auxiliary mechanism (9) comprises a fixing frame (91) fixedly connected with the outer wall of the U-shaped plate (1), a rectangular through hole is formed in the upper surface of the fixing frame (91), the hole wall of the rectangular through hole is connected with a plurality of rollers (92) through rolling bearings, a second electric push rod (93) is fixedly connected with the outer wall of the fixing frame (91), and the top end of the second electric push rod (93) is connected with a clamping block (94) through rolling bearings.
4. The mobile construction method of the large-span large-breadth suspended ceiling according to claim 2, characterized in that two symmetrically distributed U-shaped handles (10) are fixedly connected to the outer wall of the fixing nut (6).
5. The mobile construction method of the large-span large-breadth suspended ceiling according to claim 1, wherein connecting flanges are fixedly welded at the bottom connecting part of the large-span large-breadth suspended ceiling with the steel structure and the top end of the large-span large-breadth suspended ceiling support.
6. The construction method for moving the large-span and large-breadth suspended ceiling according to claim 1, wherein a steel wire rope is installed on a top guardrail of the hydraulic elevator, and an anti-toppling hook is fixedly connected to the top end of the steel wire rope.
7. The construction method for the large-span large-breadth suspended ceiling to move according to claim 2, wherein an anti-skid rubber pad is fixedly connected to one side of the braking block (8) far away from the first electric push rod (7).
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| CN112942852A (en) * | 2021-01-27 | 2021-06-11 | 关国荣 | Hoisting method for large-span steel structure |
| CN113323405A (en) * | 2021-06-10 | 2021-08-31 | 中国建筑第八工程局有限公司 | Sliding construction method applied to large-span steel structure |
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2022
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| EP0048468A1 (en) * | 1980-09-22 | 1982-03-31 | Kurt Pätz | Holding device for frontal adjusting boards for the casting of concrete for ceilings of buildings |
| CN101338582A (en) * | 2008-07-25 | 2009-01-07 | 中铁四局集团有限公司 | Nacelle-moving construction method for wide span and big area suspended ceiling |
| CN101769032A (en) * | 2009-12-28 | 2010-07-07 | 中国水电顾问集团华东勘测设计研究院 | Long-span suspended ceiling structure of underground plant and construction technology thereof |
| CN204152181U (en) * | 2014-10-24 | 2015-02-11 | 中铁航空港建设集团北京有限公司 | A kind of high-altitude hanging horizontal shifting platform |
| CN206299107U (en) * | 2016-12-26 | 2017-07-04 | 天津博斯特膜装饰工程有限公司 | Without scaffold hanging basket |
| CN112942852A (en) * | 2021-01-27 | 2021-06-11 | 关国荣 | Hoisting method for large-span steel structure |
| CN113323405A (en) * | 2021-06-10 | 2021-08-31 | 中国建筑第八工程局有限公司 | Sliding construction method applied to large-span steel structure |
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| CN114439247B (en) | 2023-11-17 |
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