CN114961201A - Air film reinforced concrete structure construction operation platform and use method thereof - Google Patents
Air film reinforced concrete structure construction operation platform and use method thereof Download PDFInfo
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- CN114961201A CN114961201A CN202210791941.6A CN202210791941A CN114961201A CN 114961201 A CN114961201 A CN 114961201A CN 202210791941 A CN202210791941 A CN 202210791941A CN 114961201 A CN114961201 A CN 114961201A
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- 238000010276 construction Methods 0.000 title claims abstract description 60
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000004035 construction material Substances 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
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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
-
- 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
-
- 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
- E04G5/06—Consoles; Brackets
- E04G5/061—Consoles; Brackets specially adapted for attachment to scaffolds
-
- 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
- E04G5/08—Scaffold boards or planks
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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
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Abstract
A air film reinforced concrete structure construction work platform and its operation method, the platform has main support body formed by lower vertical support, slewing mechanism, upper vertical support, there are horizontal supports at both sides of the slewing mechanism, the sports car of the reciprocating motion is fitted with below the horizontal support, equipped with the luffing hoist engine corresponding to sports car on the upper vertical support, fixed with the horizontal bracket below the sports car, have electric hoist wire rope of the suspended platform to connect to horizontal bracket and make the suspended platform hang under the horizontal bracket; a step operation frame is arranged above the horizontal support on the upper vertical support, an electric lifting machine used for lifting construction materials is arranged above the horizontal support, and a winch used for leveling the horizontal support and heightening the lower vertical support is arranged on the upper vertical support. The platform can complete 360-degree dead-angle-free covering construction operation on each position of the air film reinforced concrete structure storage bin by matching with a using method, the construction technology level is improved, the construction safety and the engineering quality are guaranteed, the construction progress is accelerated, and the engineering cost is reduced.
Description
Technical Field
The invention relates to a construction operation platform of an air film reinforced concrete structure and a use method thereof, which are suitable for the construction of a storage bin of the air film reinforced concrete structure.
Background
At present, gas film reinforced concrete structure storage bins are built at home and abroad, and a steam crane and a telescopic arm forklift hanging cage are generally adopted for operation. The ratio of the diameter to the height of a traditional coal storage bin body with a gas film reinforced concrete structure is about 1:1, and high-altitude operation equipment adopted in the bin is truck cranes with different tonnage. Along with the requirements of construction design and owners, the ratio of the diameter to the height of the coal storage bunker with the novel air film reinforced concrete structure can reach 1:1.6 or higher, the coal storage bunker becomes thin and tall, if the coal storage bunker is operated by a truck crane, a high-altitude operation blind area is large, the truck crane needs 3 or more stations to cover the area of the whole dome, the problems of low construction efficiency and high construction cost exist, and the research and development of a novel high-altitude operation construction platform suitable for the bunker type are urgently needed.
Disclosure of Invention
The invention aims to provide a construction operation platform for an air film reinforced concrete structure and a using method thereof, and solves the problems that when a thin and high air film reinforced concrete structure cabin is in construction operation, a high-altitude operation blind area is large, multiple truck cranes are required to perform combined operation, the construction efficiency is low, and the construction cost is high due to the adoption of truck cranes.
The object of the invention is achieved in the following way: a construction platform for air film reinforced concrete structure is composed of a lower vertical supporting frame, a rotary mechanism on the top of said lower vertical supporting frame, an upper vertical supporting frame fixed to said rotary mechanism, a horizontal supporting frame symmetrically hinged to both sides of said rotary mechanism, pull rods hinged to external ends of said horizontal supporting frame, and a variable-amplitude hoister installed to said vertical supporting frame and connected to said variable-amplitude hoister via steel cables for reciprocating the same, a transverse bracket is fixed below the sports car, a suspension platform is arranged below the transverse bracket, the distance between the suspension platform and a working surface is adjusted through the movement of the sports car along the length direction of the horizontal bracket, an electric winch steel wire rope on the suspension platform is connected to the transverse bracket to enable the suspension platform to be suspended below the transverse bracket, construction operation below the horizontal bracket is completed in the suspension platform, and items such as steel bar binding, concrete spraying and the like are completed in the suspension platform; a step operating frame is arranged above the horizontal support on the upper vertical support by adopting a pipe and a fastener, the step operating frame is matched with a swing mechanism to rotate to complete construction operation of a dome section, an electric lifting machine for lifting construction materials above the horizontal support is arranged above the horizontal support, the construction materials are lifted above the horizontal support to be used for construction operation of the dome section, and the electric lifting machine can be fixed above the horizontal support and can also be freely selected according to the spatial position of a construction platform; the hoisting machine used for leveling the horizontal support and realizing the heightening of the lower vertical support is arranged on the upper vertical support, the end part of a steel wire rope of the hoisting machine is hung at the outer end of the horizontal support and can lift the horizontal support to the horizontal direction, after the horizontal support is lifted, the steel wire rope of the hoisting machine is wound on a roadster in a penetrating mode and is wound on a hoisting hook to hoist a standard vertical support joint, and the integral heightening operation of the device can be finished by adopting a tower crane heightening method.
The inner side of the transverse bracket on the sports car is fixedly provided with a longitudinal fixing frame, and the suspension platform is fixed on the longitudinal fixing frame through a buckle when running to a construction operation position so as to ensure the safety and stability of the suspension platform and reduce the swing degree of the suspension platform generated by construction operation.
The ladder handling frame is formed by connecting and building transverse, longitudinal and oblique pipes through fasteners, and is locked on the upper vertical support through the fasteners, and a plurality of ladder pedals are built on the ladder handling frame.
The use method of the air film reinforced concrete structure construction work platform comprises the following steps:
(1) when the construction of the straight wall section is carried out: 2 constructors are carried on the suspension platform, safety belts of the constructors are hung on the safety ropes, one ends of the safety ropes are hung on the horizontal support, the other ends of the safety ropes are dragged on the ground, the working faces with different heights are changed by lifting of the suspension platform, when a certain point of the working face of the straight wall section needs to be constructed, the suspension platform carries materials to be lifted to the position near the working face, and the winch is dragged to move to adjust the distance between the suspension platform and the working face to achieve the optimal construction state; when the working point positions of the same horizontal working plane need to be changed, the swing mechanism is started, the suspension platform is driven to change the working point positions through the rotation of the horizontal support, the purpose of continuous construction of the same horizontal working plane is achieved, the suspension platform is placed on the ground after the construction is finished, and a power supply is cut off;
(2) when the dome section is constructed: the constructor stands at the proper position of the ladder above the ladder operation frame above the horizontal support, the safety belt is hung at the high position of the ladder operation frame, the swing mechanism is started, the ladder operation frame is driven to move circumferentially through the rotation of the horizontal support, and the construction operation of the arc-shaped dome working surface at the top can be completed.
When the air film reinforced concrete structure storage bin is constructed, only an operation platform needs to be arranged at the central point in the bin, the construction of the straight wall section of the air film reinforced concrete structure storage bin is realized through a suspension platform suspended below a horizontal support, the distance between the suspension platform and a working surface is adjusted through a running vehicle, the height of the suspension platform is adjusted through an electric winch on the suspension platform, and the circumferential position is adjusted through a slewing mechanism; the construction of the dome section is realized through the ladder handling frame, the ladder handling frame is driven to rotate through the swing mechanism so as to adjust the circumferential position, construction materials are conveyed through the electric lifting elevator, and the vertical support sections of the installation standard are lifted through the winch so as to heighten the lower vertical support, so that the height of the ladder handling frame is increased. The platform can complete the covering construction operation of 360-degree no dead angle at each position of the gas film reinforced concrete structure storage bin, improves the technical level of gas film reinforced concrete construction, ensures construction safety and engineering quality, can accelerate construction progress, reduces engineering cost and promotes the healthy development of gas film reinforced concrete construction technology.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic main body view of the present invention without a stepped operating frame portion.
Fig. 4 is a front view of a main body portion of the present invention that does not include a stepped operating frame portion.
Fig. 5 is a partially enlarged view of a portion a in fig. 2.
Fig. 6 is a schematic structural view of the buckle.
In the figure: 1-lower vertical support; 2-a slewing mechanism; 3-upper vertical support; 4-a horizontal support; 5-sports car; 6-variable amplitude winch; 7-a transverse bracket; 8-a suspended platform; 9-longitudinal fixing frame; 10-a ladder handling frame; 11-an electric lifting machine; 12-a winch; 13-a pull rod; 14-buckling; 15-step tread; 16-a pulley; 17-U-shaped rods; 18-a baffle; 19-locking the nut.
Detailed Description
Referring to fig. 1-5, there is a lower vertical bracket 1 supported on the center ground in the bin, a swing mechanism 2 is arranged on the top of the lower vertical bracket 1, an upper vertical bracket 3 is fixed on the swing mechanism 2, the centers of the lower vertical bracket 1, the swing mechanism 2 and the upper vertical bracket 3 are on the same vertical line to form the main supporting structure of the platform, the existing mature tower crane structure can be adopted, horizontal brackets 4 are symmetrically hinged on both sides of the swing mechanism 2, the outer end of the horizontal bracket 4 is hinged with a pull rod 13, the other end of the pull rod 13 is hinged on the upper vertical bracket 3 to fix the horizontal bracket 4 in the horizontal state, runners 5 capable of reciprocating along the channel steel of the horizontal bracket 4 are installed below the two horizontal brackets 4, an amplitude transformer 6 corresponding to each runner 5 is installed on the upper vertical bracket 1, the two runners 5 are connected with the corresponding winch 6 through a steel wire rope, a transverse bracket 7 is fixed below the sports car 5 through a pin shaft, a suspension platform 8 is arranged below the transverse bracket 7, an electric winch is arranged on the suspension platform 8, and a steel wire rope of the electric winch is connected to the transverse bracket 7 to enable the suspension platform 8 to be suspended below the transverse bracket 7; adopt tubular product in the top of horizontal stand 4 on last vertical support 3, the fastener has set up ladder handling frame 10, ladder handling frame 10 is by horizontal, it is vertical, the obliquely tubular product is connected through the fastener and is built and form, and lock solid on last vertical support 3 through the fastener, ladder handling frame 10 has a plurality of ladder footboards 15, dome section construction operation can be accomplished in ladder handling frame 10 cooperation rotation mechanism 2 rotation, be provided with the electric lift lifting machine 11 that is used for hoisting construction material to the horizontal stand top above the horizontal stand in the horizontal stand top, construction material hoists to the horizontal stand top and is used for the construction operation to the dome section, install on last vertical support 3 and be used for leveling horizontal stand 4 and vertical stand hoist 12 that heightens down. The steel wire rope of the winch 12 is hung at the outer end of the horizontal support 4, the horizontal support 4 can be leveled, the other end of the pull rod 13 is hinged to the upper vertical support 3 to fix the horizontal support 4 at the horizontal position, after the horizontal support 4 is lifted, the steel wire rope of the winch 12 penetrates and winds the roadster 5 and penetrates and winds the hoisting hook, and the standard vertical support joint is hoisted by adopting a tower crane heightening method to finish the integral heightening operation of the device; a longitudinal fixing frame 9 is fixed on the sports car 5 at the inner side of the transverse bracket 7, and the suspension platform 8 is fixed on the longitudinal fixing frame 9 through a buckle 14 when running to a construction operation position so as to ensure the safety and stability of the suspension platform 8.
The total height of the upper vertical support 3 is 6.5m, and the upper vertical support can be increased or decreased according to construction requirements, and is mainly used for fixing the pull rod 13 and stabilizing the ladder operating frame 10; ladder handling frame 10 is whole to be tubular product, the fastener cooperation is set up and is formed, main pole setting span 1.5m, main horizontal pole step 1.5m, set up the long horizontal pole of 1.8m and be used for setting up ladder footboard 15 in main pole setting according to the construction needs, ladder footboard 15 passes through the buckle and is reliably connected with horizontal tubular product, 15 differences in height of each grade ladder footboard are 0.3m, can set up a plurality of ladder footboards 15 of executing according to the construction needs and be used for the construction operation along the coplanar horizontal pole.
In order to meet the construction requirement of the air film reinforced concrete structure, the platform is in a preliminary installation state during film spreading, namely, the root of the horizontal support 4 is hinged with the rotary mechanism 2, the pull rod 13 between the horizontal support 4 and the upper vertical support 3 is not connected, the included angle between the horizontal support 4 and a horizontal line is about minus 45 degrees, after film blowing is completed, the winch 12 on the upper vertical support 3 is connected with a lifting lug on the horizontal support 4 through the support of the pulley 16, the winch 12 is started, the horizontal support 4 is lifted to a horizontal working position through the steel wire rope, then the pull rod 13 is connected between the horizontal support 4 and the upper vertical support 3, and the horizontal support 4 is fixed.
Referring to fig. 6, the buckle 14 is composed of a U-shaped rod 17, a baffle 18 and a locking nut 19, two through holes are arranged on the baffle 18, two ends of the U-shaped rod 18 respectively penetrate through the through holes on the baffle 19, and the locking nut 19 is screwed on the external thread rod at the two ends of the U-shaped rod 17, so that the U-shaped rod 17 and the baffle 18 form a closed annular body. When in use, after the U-shaped rod 17 is wound around the pipe materials of the longitudinal fixing frame 9 and the suspension platform 8, the baffle plate 18 is sealed at the opening part of the U-shaped rod 17, and the locking nut 19 is screwed and fastened, so that the longitudinal fixing frame 9 and the suspension platform 8 are locked together.
The use method of the air film reinforced concrete structure construction work platform comprises the following steps:
(1) when the construction of the straight wall section is carried out: 2 constructors are carried by the suspension platform 8, safety belts of the constructors are suspended on the safety ropes, one ends of the safety ropes are suspended on the horizontal supports 4, the other ends of the safety ropes are dragged on the ground, the working surfaces with different heights are changed by lifting the suspension platform 8, when a working surface at a certain point of a straight wall section needs to be constructed, the suspension platform 8 carries materials to be lifted to the position near the working surface, the trolley 5 is dragged by the amplitude-variable winch 6 to adjust the distance between the suspension platform 8 and the working surface, and the optimal construction state is achieved; when the working point positions of the same horizontal working surface need to be changed, the swing mechanism is started, the suspension platform 8 is driven to change the working point positions through the rotation of the horizontal bracket 4, the purpose of continuous construction of the same working surface is achieved, the suspension platform 8 is placed on the ground after the construction is finished, and the power supply is cut off;
(2) when the dome section is constructed: the constructor stands at a proper position of a ladder above the ladder operation frame 10 above the horizontal support 4, the safety belt is hung at the high position of the ladder operation frame 10, the swing mechanism is started, the ladder operation frame 10 is driven to do circular motion through the rotation of the horizontal support 4, and the construction operation of the top arc dome working surface can be completed.
Claims (4)
1. The utility model provides a gas film reinforced concrete structure construction work platform, has one to support at subaerial lower vertical support, is provided with rotation mechanism, its characterized in that at the top of lower vertical support: an upper vertical support (3) is fixed on the upper surface of a swing mechanism (2), a lower vertical support (1), the swing mechanism (2) and the center of the upper vertical support (3) are on the same vertical line, horizontal supports (4) are symmetrically hinged on two sides of the swing mechanism (2), a pull rod (13) is hinged at the outer end of each horizontal support (4), the horizontal supports (4) are fixed in a horizontal state when the other end of each pull rod (13) is hinged on the upper vertical support (3), roadsters (5) capable of reciprocating along channel steel of the horizontal supports (4) are installed below the two horizontal supports (4), variable amplitude winches (6) corresponding to each roadster (5) are installed on the upper vertical support (1), the two roadsters (5) are connected with the variable amplitude winches (6) corresponding to the roadsters through steel wire ropes, transverse brackets (7) are fixed below the roadsters (5), and suspension platforms (8) are arranged below the transverse brackets (7), an electric winch steel wire rope of the suspension platform (8) is connected to the transverse bracket (7) so that the suspension platform (8) is suspended below the transverse bracket (7); a ladder operation frame (10) is arranged above the horizontal support (4) on the upper vertical support (3) by adopting pipes and fasteners, an electric lifting machine (11) used for lifting construction materials to the upper side of the horizontal support (4) is arranged above the horizontal support (4), and a winch (12) used for leveling the horizontal support (4) and heightening the lower vertical support is arranged on the upper vertical support (3).
2. The air film reinforced concrete structure construction work platform of claim 1, wherein: a longitudinal fixing frame (9) is fixed on the sports car (5) on the inner side of the transverse bracket (7), and the suspension platform (8) is fixed on the longitudinal fixing frame (9) through a buckle (14) when running to a construction operation position.
3. The air film reinforced concrete structure construction work platform of claim 1, wherein: the ladder operation frame (10) is formed by connecting and building transverse, longitudinal and oblique pipes through fasteners, and is locked on the upper vertical support (3) through the fasteners, and a plurality of ladder pedals (15) are built on the ladder operation frame (10).
4. A method for using the air film reinforced concrete structure construction work platform according to claim 1, 2 or 3, which is characterized in that:
(1) when the straight wall section is constructed: 2 constructors are carried on the suspension platform (8), safety belts of the constructors are suspended on safety ropes, one ends of the safety ropes are suspended on the horizontal support (4), the other ends of the safety ropes are dragged on the ground, the working surfaces with different heights are changed by lifting of the suspension platform (8), when a working surface at a certain point of a straight wall section needs to be constructed, the suspension platform (8) carries materials to be lifted to the position near the working surface, and the trolley (5) is dragged by the amplitude variation winch (6) to adjust the distance between the suspension platform (8) and the working surface, so that the optimal construction state is achieved; when the working point positions of the same horizontal working surface need to be changed, the rotating mechanism (2) is started, the horizontal support (4) rotates to drive the suspension platform (8) to change the working point positions, the purpose of continuous construction of the same horizontal working surface is achieved, the suspension platform (8) is placed on the ground after the construction is finished, and the power supply is cut off;
(2) when the dome section is constructed: constructors stand at proper positions of a ladder above the ladder operating frame (10) above the horizontal support (4), the safety belt is hung at the high position of the ladder operating frame (10), the swing mechanism (2) is started, the ladder operating frame (10) is driven to move circumferentially through rotation of the horizontal support (4), and construction operation of the arc-shaped dome working surface at the top can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791941.6A CN114961201A (en) | 2022-07-07 | 2022-07-07 | Air film reinforced concrete structure construction operation platform and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791941.6A CN114961201A (en) | 2022-07-07 | 2022-07-07 | Air film reinforced concrete structure construction operation platform and use method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN114961201A true CN114961201A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210791941.6A Pending CN114961201A (en) | 2022-07-07 | 2022-07-07 | Air film reinforced concrete structure construction operation platform and use method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008420C1 (en) * | 1991-09-17 | 1994-02-28 | Проектный научно-исследовательский конструкторский институт "Уральский промстройНИИпроект" | Method for erection of reinforced concrete vault on pneumatic forms |
| CN104453196A (en) * | 2014-11-28 | 2015-03-25 | 中煤第六十八工程有限公司 | Warehouse internal all-dimensional lifting operating platform |
| CN206144124U (en) * | 2016-06-23 | 2017-05-03 | 浙江森晟建设有限公司 | A scaffold for construction of tall and big space |
| CN112663927A (en) * | 2020-07-24 | 2021-04-16 | 中国建筑第二工程局有限公司 | Steel structure dome aerial work stepped operation platform and construction method thereof |
-
2022
- 2022-07-07 CN CN202210791941.6A patent/CN114961201A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008420C1 (en) * | 1991-09-17 | 1994-02-28 | Проектный научно-исследовательский конструкторский институт "Уральский промстройНИИпроект" | Method for erection of reinforced concrete vault on pneumatic forms |
| CN104453196A (en) * | 2014-11-28 | 2015-03-25 | 中煤第六十八工程有限公司 | Warehouse internal all-dimensional lifting operating platform |
| CN206144124U (en) * | 2016-06-23 | 2017-05-03 | 浙江森晟建设有限公司 | A scaffold for construction of tall and big space |
| CN112663927A (en) * | 2020-07-24 | 2021-04-16 | 中国建筑第二工程局有限公司 | Steel structure dome aerial work stepped operation platform and construction method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 秦春芳: ""安全生产技术与管理"，秦春芳，第267-271页，中国科学环境出版社，1993年11月", 中国科学环境出版社, pages: 267 - 271 * |
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