CN116657879A - Construction method of movable operation installation platform of special-shaped pipe structure roof - Google Patents
Construction method of movable operation installation platform of special-shaped pipe structure roof Download PDFInfo
- Publication number
- CN116657879A CN116657879A CN202310681647.4A CN202310681647A CN116657879A CN 116657879 A CN116657879 A CN 116657879A CN 202310681647 A CN202310681647 A CN 202310681647A CN 116657879 A CN116657879 A CN 116657879A
- Authority
- CN
- China
- Prior art keywords
- installation platform
- positioning clamping
- installation
- clamping plate
- supporting beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 11
- 238000005536 corrosion prevention Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
-
- 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
- E04G3/34—Mobile scaffolds; Scaffolds with mobile platforms characterised by supporting structures provided on the roofs
Landscapes
- 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 invention relates to the technical field of construction of space steel pipe truss structures, in particular to a construction method of a movable operation installation platform of a special-shaped pipe structure roof. The installation platform is hoisted near the installation position of the inclined supporting beam, the installation platform is adjusted to be parallel to the placement position of the inclined supporting beam, the installation platform is placed on the main truss and the ring beam, the installation platform is clamped on the main truss and the ring beam through the positioning clamping plate, a worker is positioned on the installation platform to weld the inclined supporting beam, after the inclined supporting beam is installed, the positioning clamping plate is cut off from the main truss, the positioning clamping plate is welded and fixed with the ring beam, and therefore the installation platform is fixed according to the inclination angle of the inclined supporting beam, the worker can conveniently weld and install the inclined supporting beam, construction machinery and corresponding matching workers are saved, cost is reduced, construction period is guaranteed, and the installation method is safe and reliable and high in construction performance.
Description
Technical Field
The invention relates to the technical field of construction of space steel pipe truss structures, in particular to a construction method of a movable operation installation platform of a special-shaped pipe structure roof.
Background
At present, in order to obtain a unique facade effect in the design of some stadiums and public buildings, a plurality of building structural forms with special space are often adopted to achieve a unique design intention. When the large-scale stadium roofs are constructed, steel pipe grid structures with different angles are required to be installed, the steel pipe grid structures are large in steel pipe structure span and heavy in weight, rod piece long round pipes are generally divided into multiple units, the steel pipe grid structures comprise main trusses, ring girders are arranged between the main trusses, the main trusses are required to be installed firstly during installation, then the ring girders are required to be installed between the main trusses, and finally oblique support beams are installed between the ring girders and the main trusses to increase the strength. The conventional practice is to set up a full-house support frame or a crank arm vehicle, and the constructors assemble and install the full-house support frame or the crank arm vehicle, so that a large amount of measure materials or a large amount of construction machinery work are needed, and the construction period is long due to the fact that the structure is provided with a plurality of welding working points, the construction cost is high, and the construction period is not favorable to saving.
Disclosure of Invention
The invention aims to solve the problems, and provides a construction method of a movable operation installation platform of a special-shaped pipe structure roof, which is convenient for installation of an oblique supporting beam.
The invention solves the problems, and adopts the following technical scheme:
a construction method of a movable operation installation platform of a special-shaped pipe structure roof comprises the following steps:
s1: and installing main trusses of the main structure, and installing ring beams between adjacent main trusses.
S2: preparing a gangway, welding a railing on the periphery of the top of the gangway, welding positioning clamping plates distributed in a rectangular shape on the bottom of the gangway, and forming an installation platform by the gangway, the railing and the positioning clamping plates.
S3: the installation platform is hoisted to the vicinity of the installation position of the inclined supporting beam, the installation platform is adjusted to rotate to be parallel to the placement position of the inclined supporting beam, the installation platform is placed on the main truss and the ring beam, the installation platform is clamped on the main truss and the ring beam through the positioning clamping plate, and the positioning clamping plate is welded and fixed with the main truss and the positioning clamping plate and the ring beam.
S4: the staff is located the installation and welds oblique supporting beam on the mounting platform, carries out UT or magnetic powder detection to the weld after the welding.
S5: after the installation of the oblique supporting beam is completed, the positioning clamping plate is cut from the main truss, the positioning clamping plate is cut from the ring beam, then the installation platform is hoisted to the installation position of the next oblique supporting beam according to the hoisting, and the steps S3 and S4 are repeated.
S6: and (5) carrying out node paint repairing and integral corrosion prevention construction on the grid structure of the pipe structure.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
the movable platform is hung on the main truss and the ring beam and is welded and fixed through the positioning clamping plates, so that the installation platform is fixed according to the inclination angle of the inclined support beam, a worker can conveniently weld and install the inclined support beam, construction machinery and corresponding matching personnel are saved, the cost is reduced, the construction period is guaranteed, and the safe and reliable construction performance is high.
Preferably, the invention further adopts the technical scheme that:
the railing in S2 includes vertical interval arrangement' S pole setting, and the top of homonymy pole setting welds together and has the horizontal pole, and the middle part of homonymy pole setting welds together and has the waist pole.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention in operation;
FIG. 2 is a schematic view of the structure of the mounting platform of the present invention attached to the main truss and ring beam;
FIG. 3 is a schematic structural view of a mounting platform according to an embodiment of the present invention;
marked in the figure as: main truss 1, ring beam 2, mounting platform 3, oblique supporting beam 4, springboard 31, location cardboard 32, railing 33.
Description of the embodiments
The invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
A construction method of a movable operation installation platform of a special-shaped pipe structure roof comprises the following steps:
s1: the main girders 1 of the main structure are installed, and ring girders 2 are installed between adjacent main girders 1.
S2: prepare springboard 31, the top periphery welding of springboard 31 has railing 33, and the bottom welding of springboard 31 has the location cardboard 32 that is the rectangle and distributes, and mounting platform 3 is constituteed to springboard 31, railing 33 and location cardboard 32, and railing 33 is including vertical interval arrangement's pole setting, and pole setting 1.2m is high, and the top of homonymy pole setting is welded together and is had the horizontal pole, and the middle part of homonymy pole setting is welded together and is had the waist pole, and the waist pole is located springboard top 0.6m department.
S3: the installation platform 3 is hoisted near the installation position of the inclined support beam 4, the installation platform 3 is adjusted to rotate to be parallel to the placement position of the inclined support beam 4, the installation platform 3 is placed on the main truss 1 and the ring beam 2, the installation platform 3 is clamped on the main truss 1 and the ring beam 2 through the positioning clamping plate 32, and the positioning clamping plate 32 is welded and fixed with the main truss 1 and the positioning clamping plate 32 and the ring beam 2.
S4: the staff is located on the mounting platform 3 and is used for mounting and welding the inclined support beam 4, and UT or magnetic powder detection is carried out on the welding seam after welding.
S5: after the installation of the diagonal support beam 4 is completed, the positioning clamping plate 32 is cut from the main truss 1, the positioning clamping plate 32 and the ring beam 2, then the installation platform 3 is hoisted to the installation position of the next diagonal support beam 4 according to the hoisting, and the steps in S3 and S4 are repeated.
S6: and (5) carrying out node paint repairing and integral corrosion prevention construction on the grid structure of the pipe structure.
The movable platform is hung on the main truss and the ring beam and is welded and fixed through the positioning clamping plates, so that the installation platform is fixed according to the inclination angle of the inclined support beam, a worker can conveniently weld and install the inclined support beam, construction machinery and corresponding matching personnel are saved, the cost is reduced, the construction period is guaranteed, and the safe and reliable construction performance is high.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (2)
1. A construction method of a movable operation installation platform of a special-shaped pipe structure roof is characterized by comprising the following steps of: the method comprises the following steps:
s1: mounting main trusses of the main structure, and mounting ring beams between adjacent main trusses;
s2: preparing a gangway, wherein a railing is welded on the periphery of the top of the gangway, positioning clamping plates distributed in a rectangular shape are welded on the bottom of the gangway, and the gangway, the railing and the positioning clamping plates form an installation platform;
s3: hoisting the installation platform to the vicinity of the installation position of the inclined supporting beam, adjusting the installation platform to rotate to be parallel to the placement position of the inclined supporting beam, placing the installation platform on the main truss and the ring beam, clamping the installation platform on the main truss and the ring beam through the positioning clamping plate, and welding and fixing the positioning clamping plate and the main truss and the positioning clamping plate and the ring beam;
s4: the staff is positioned on the installation platform to install and weld the inclined support beam, and UT or magnetic powder detection is carried out on the weld after welding;
s5: after the installation of the oblique supporting beam is completed, cutting the positioning clamping plate and the main truss as well as the positioning clamping plate and the ring beam, hoisting the installation platform to the installation position of the next oblique supporting beam according to the hoisting, and repeating the steps S3 and S4;
s6: and (5) carrying out node paint repairing and integral corrosion prevention construction on the grid structure of the pipe structure.
2. The construction method of the movable operation installation platform for the profile tube structure roof according to claim 1, wherein the construction method comprises the following steps: the railing in S2 includes vertical interval arrangement' S pole setting, and the top of homonymy pole setting welds together and has the horizontal pole, and the middle part of homonymy pole setting welds together and has the waist pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681647.4A CN116657879A (en) | 2023-06-09 | 2023-06-09 | Construction method of movable operation installation platform of special-shaped pipe structure roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681647.4A CN116657879A (en) | 2023-06-09 | 2023-06-09 | Construction method of movable operation installation platform of special-shaped pipe structure roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116657879A true CN116657879A (en) | 2023-08-29 |
Family
ID=87716846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310681647.4A Pending CN116657879A (en) | 2023-06-09 | 2023-06-09 | Construction method of movable operation installation platform of special-shaped pipe structure roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116657879A (en) |
-
2023
- 2023-06-09 CN CN202310681647.4A patent/CN116657879A/en active Pending
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