CN116290706A - Be used for frame steel column welded operation platform - Google Patents
Be used for frame steel column welded operation platform Download PDFInfo
- Publication number
- CN116290706A CN116290706A CN202310363495.3A CN202310363495A CN116290706A CN 116290706 A CN116290706 A CN 116290706A CN 202310363495 A CN202310363495 A CN 202310363495A CN 116290706 A CN116290706 A CN 116290706A
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- outer frame
- welding
- steel column
- frame steel
- operation platform
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000003466 welding Methods 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 23
- 238000010276 construction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/243—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the outside contour of a building
-
- 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
- E04G5/08—Scaffold boards or planks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an operation platform for welding an outer frame steel column, which comprises a bottom frame, a railing frame and a supporting plate, wherein column through holes for the outer frame steel column to pass through are formed in the middle of the bottom frame, the railing frame is fixedly arranged at the edge position of the bottom frame in a surrounding mode, the supporting plate is fixedly connected to the upper surface of the bottom frame, at least two first lifting lugs are fixedly connected to the bottom frame, the first lifting lugs are arranged close to the column through holes, and the first lifting lugs are detachably connected with the outer frame steel column. The operation platform for welding the outer frame steel column is convenient to install and detach, reduces the installation time of the operation platform and the outer frame steel column, reduces the installation risk, simplifies the installation procedure, and is convenient for the up-and-down movement and the repeated use of the operation platform.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an operation platform for welding an outer frame steel column.
Background
The high-rise and super high-rise buildings in the prior art generally comprise a core tube and an outer frame steel column, wherein the core tube is arranged at the central part of the building, the central core tube is formed by enclosing an elevator shaft, stairs, a ventilation shaft, a cable shaft, a public toilet and part of equipment rooms, and the core tube and the outer frame steel column form a structure of an outer frame inner cylinder. The core tube is fixedly connected with the outer frame steel column.
The single cross-section size of frame steel column is big, and installation welding engineering volume is big, and installation welding personnel is long-lived in the high altitude, climbs along with the whole height of floor, and wind-force constantly becomes big, and to a great extent influences construction quality, increases construction potential safety hazard, in order to reduce the construction risk, the present constructor generally welds frame steel column on temporary welding platform. Before the steel column is installed, the temporary welding platform is hung to an installation position, the platform is welded on the lower layer steel column by using channel steel and angle steel as supports, a corner brace and the like are welded for reinforcement, and then an operator climbs into the temporary welding platform from the outer side for outer frame steel column welding construction operation.
By adopting the temporary welding platform, an installer can only rely on the existing bracket, steel beam and temporary cat ladder to serve as the stand points for carrying out the welding installation of the platform, the installation time is long, the installation risk is high, the installation of required materials, the welding machine and other installation tools are inconvenient to transport, the overall construction time is prolonged, and the temporary welding platform is inconvenient to move up and down.
Disclosure of Invention
In view of the above, the invention provides an operation platform for welding an outer frame steel column, which is convenient to mount and dismount, reduces the mounting time of the operation platform and the outer frame steel column, reduces the mounting risk, simplifies the mounting procedure, and is convenient for the up-and-down movement and the repeated use of the operation platform.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an operating platform for welding an outer frame steel column, comprising:
the middle part of the bottom frame is provided with a column via hole for the outer frame steel column to pass through;
the railing frame is fixedly arranged at the edge position of the bottom frame in a surrounding manner;
the supporting plate is fixedly connected to the upper surface of the bottom frame;
the bottom frame is fixedly connected with first lifting lugs, at least two first lifting lugs are arranged, the first lifting lugs are close to the column through holes, and the first lifting lugs are detachably connected with the outer frame steel columns.
Optionally, a wind guard is fixedly connected to one side of the railing frame away from the supporting plate, and the wind guard is enclosed on the side surface of the railing frame.
Optionally, the air-proof plate is an iron sheet, and the thickness of the iron sheet is 3mm.
Optionally, an inlet and an outlet are arranged on the bottom frame, and a movable door is arranged at the position of the inlet and the outlet in a cover mode.
Optionally, the size of the movable door is greater than the size of the inlet and the outlet, one side of the movable door is rotationally connected to the bottom frame or the supporting plate through a rotating shaft, the other side of the movable door is lapped on the bottom frame or the supporting plate, and a limiting structure is arranged at the end part of the movable door, which is far away from the rotating shaft.
Optionally, limit structure includes adjacent first connecting block and the second connecting block that sets up, first connecting block connect in the backup pad, the second connecting block with the dodge gate is connected, be provided with first spacing hole on the first connecting block, be provided with the spacing hole of second on the second connecting block, first spacing hole corresponds the setting with the spacing hole coaxial line of second, the spacing piece of plug-in connection in first spacing hole and the spacing downthehole.
Optionally, the first lug passes through the connecting plate and is connected with the second lug, second lug fixed connection in on the frame steel column, the one end of connecting plate with first lug rotates to be connected, the other end with the second lug rotates to be connected.
Optionally, a windproof cloth is arranged at the top end of the railing frame, and the windproof cloth cover is arranged at the top end of the supporting plate.
Optionally, the first lifting lug is provided with three, the post via hole is the rectangular hole, different first lifting lug sets up in the different edges of rectangular hole.
Optionally, the supporting plate is a patterned steel plate, and the patterned steel plate is welded on the bottom frame.
According to the technical scheme, the operation platform for welding the outer frame steel column is detachably connected with the outer frame steel column through the first lifting lug, is convenient to install and detach, avoids high-altitude welding operation when the operation platform is installed, and therefore materials, welding machines and other tools used when the operation platform is installed are not required to be conveyed, installation time of the operation platform and the outer frame steel column is shortened, installation risk is reduced, installation procedures are simplified, and the operation platform is convenient to move up and down and repeatedly use.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an angle at which an operation platform for welding an outer frame steel column is mounted on the outer frame steel column according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of the operation platform for welding the outer frame steel column according to the embodiment of the present invention;
FIG. 3 is a schematic view of an operation platform for welding an outer frame steel column according to another embodiment of the present invention;
fig. 4 is a schematic top view of an operation platform for welding an outer frame steel column according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of the A-A position of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the B-B position of FIG. 4;
FIG. 7 is a schematic cross-sectional view of the C-C position of FIG. 4;
FIG. 8 is a schematic structural diagram of a limiting structure according to an embodiment of the present invention;
fig. 9 is a schematic view of an angle of a first lifting lug according to an embodiment of the present invention;
fig. 10 is a schematic view of another angle of the first lifting lug according to the embodiment of the invention.
Wherein:
1. an outer frame steel column,
2. the operation platform is arranged on the operating platform,
201. railing frame, 202, bottom frame, 203, support plate, 204, first lifting lug, 2041, first bolt connecting hole, 205, movable door, 206, air guard plate, 207, column via hole, 208, first connecting block, 209, second connecting block, 210, first limit hole, 211, second limit hole,
3. the connecting plate is provided with a plurality of connecting holes,
4. and the second lifting lug.
Detailed Description
The invention discloses an operation platform for welding an outer frame steel column, which is convenient to install and detach, reduces the installation time of the operation platform and the outer frame steel column, reduces the installation risk, simplifies the installation procedure, and is convenient for the up-and-down movement and the repeated use of the operation platform.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the operation platform 2 for welding outer frame steel columns of the present invention includes a bottom frame 202, a rail frame 201 and a support plate 203. The middle part of the bottom frame 202 is provided with a column via hole 207 for the outer frame steel column 1 to pass through, namely, the bottom frame 202 is enclosed outside the outer frame steel column 1. The railing frame 201 is fixedly arranged around the edge of the bottom frame 202. The support plate 203 is fixedly connected to the upper surface of the bottom frame 202, and the support plate 203 fills the portion between the rail frame 201 and the post via 207, forming a passageway for the operation platform 2. The bottom frame 202 is fixedly connected with first lifting lugs 204, at least two first lifting lugs 204 are arranged, the first lifting lugs 204 are arranged close to column through holes 207, and the first lifting lugs 204 are detachably connected with the outer frame steel column 1.
Wherein the bottom frame 202 and the railing frame 201 are welded together by profiles on the ground, and the bottom frame 202 and the railing frame 201 are welded together. The railing frame 201 is arranged around the edge of the bottom frame 202 in a surrounding manner, so that workers are prevented from falling off the operation platform 2, and safety is improved. The first lifting lug 204 is used for being connected with the outer frame steel column 1, and is convenient for install the operation platform 2. The railing frame 201 is welded by square steel pipes with the length of 50mmX and 50mmX being 4mm, and the bottom frame 202 is welded by channel steel. The railing frame 201 and the bottom frame 202 are connected by full welding, so that the stability of the whole structure is improved.
According to the operation platform 2 for welding the outer frame steel column, the operation platform 2 is detachably connected with the outer frame steel column 1 through the first lifting lug 204, so that the operation platform 2 is convenient to install and detach, high-altitude welding operation during installation of the operation platform 2 is avoided, materials used for the installation platform and tools such as a welding machine are not required to be conveyed, the installation time of the operation platform 2 and the outer frame steel column 1 is shortened, the installation risk is reduced, the installation procedure is simplified, and the operation platform 2 is convenient to move up and down and repeatedly use.
In order to avoid the influence of wind force on work during high-altitude operation, the side of the railing frame 201 away from the supporting plate 203 is fixedly connected with the wind guard 206, that is, the wind guard 206 is fixedly connected to the side of the railing frame 201 away from the aisle of the operation platform 2. The wind guard plate 206 is arranged on the side surface of the railing frame 201 in a surrounding mode, so that the outer side of the railing frame 201 forms a relatively sealed surface, the overall stability and safety of the operation platform 2 are further improved, a good wind-proof effect is achieved, and the welding quality of the outer frame steel column 1 is further guaranteed.
Specifically, the air-proof plate 206 is an iron sheet, and the thickness of the iron sheet is 3mm. The iron sheet is fixed to the balustrade frame 201 by multi-spot welding. In order to prolong the service life, the surface of the iron sheet is sprayed with paint, so that the corrosion resistance is improved.
To facilitate the worker to operate the platform 2 up and down, the base frame 202 is provided with an access opening, and the access opening is covered with a movable door 205. Through setting up dodge gate 205 on underframe 202, the workman of being convenient for gets into operation platform 2 through the cat ladder on the lower floor's outer frame steel column 1 and carries out the construction, gets into operation platform 2 for the side, and the security is higher, more is favorable to the workman from top to bottom.
To support the movable door 205, the size of the movable door 205 is larger than the size of the access opening. Specifically, the movable door 205 is rectangular, the length dimension of the movable door 205 is greater than the length dimension of the inlet and the outlet, and the width dimension of the movable door 205 is greater than the width dimension of the inlet and the outlet, so that the edge of the movable door 205 can be lapped around the inlet and the outlet, the safety of the movable door 205 after being covered is improved, and the material is prevented from falling. One side of the movable door 205 is rotatably connected to the bottom frame 202 or the support plate 203 through a rotation shaft, and the other side is overlapped on the bottom frame 202 or the support plate 203. The end portion of the movable door 205, which is far away from the rotating shaft, is provided with a limiting structure, and a worker closes the movable door 205 after passing through the movable door 205 and uses the limiting structure to limit the movable door 205, so that the movable door 205 is prevented from being accidentally opened.
In one embodiment, as shown in fig. 8, the limiting structure includes a first connecting block 208 and a second connecting block 209 that are adjacently disposed, the first connecting block 208 is connected to the supporting plate 203, and the second connecting block 209 is connected to the movable door 205. The first connecting block 208 is provided with a first limiting hole 210, and the second connecting block 209 is provided with a second limiting hole 211. In order to facilitate the insertion of the limiting member, the first limiting hole 210 and the second limiting hole 211 are coaxially and correspondingly arranged, and the limiting member is inserted into the first limiting hole 210 and the second limiting hole 211. Specifically, the limiting piece can be a pin shaft, a screw rod or other rod pieces.
In another embodiment, the limiting structure is a latch structure (not shown in the drawings) in the prior art, and will not be described herein.
To facilitate connection of the operating platform 2, the first lifting lug 204 is connected to the second lifting lug 4 by means of the connecting plate 3. The second lifting lug 4 is fixedly connected to the outer frame steel column 1. One end of the connecting plate 3 is rotationally connected with the first lifting lug 204, and the other end is rotationally connected with the second lifting lug 4. In one embodiment, the first lifting lugs 204 are provided with three, the post vias 207 are rectangular holes, and different first lifting lugs 204 are provided on different sides of the rectangular holes. The first lifting lug 204 is welded to the bottom frame 202. The first lifting lug 204 is provided with a first bolting hole 2041 as shown in fig. 9 and 10. The second lifting lug 4 is provided with a second bolt connecting hole, the first lifting lug 204 is connected with the connecting plate 3 through a high-strength bolt connected in the first bolt connecting hole 2041, and the second lifting lug 4 is connected with the connecting plate 3 through a high-strength bolt connected in the second bolt connecting hole.
In order to avoid the influence of weather on the construction progress, the top end of the balustrade frame 201 is provided with a windbreak cloth (not shown in the drawing) which is covered on the top end of the supporting plate 203 and covers the supporting plate 203. The wind-proof plate 206 is matched with wind-proof cloth to form a wind-proof and rain-proof relatively closed environment on the operation platform 2, so that the welding quality of the outer frame steel column 1 is further ensured.
Further, the support plate 203 is a patterned steel plate welded to the bottom frame 202, and the thickness of the patterned steel plate is 3mm. The pattern steel plates are spliced by adopting 4 whole plates with the same aisle size as the operation platform 2, and are fixed on the bottom frame 202 at the bottom through multi-point welding, so that the pattern steel plates are ensured not to slide and fall off. The pattern steel plate is firm and wear-resistant, is not easy to be penetrated and damaged easily by sudden situations such as tool falling, has good high-temperature resistance and corrosion resistance, has good anti-skid effect, and further ensures construction safety.
The installation process of the operation platform 2 for welding the outer frame steel column comprises the following steps: and manufacturing an operation platform 2, after checking and accepting the operation platform 2, fixing the connecting plate 3 on the second lifting lug 4 through a high-strength bolt before lifting, and ensuring firm fixation. The operation platform 2 is stably hung to the part to be installed of the outer frame steel column 1 through a tower crane, then the first lifting lug 204 is fixed on the connecting plate 3 through a high-strength bolt, and the tower crane Fang Kesong is hooked after reinforcement is finished. After the construction is finished, an installer cleans tools and sundries inside the platform, and after the operating platform 2 is hung by a tower crane, the high-strength bolts at the connecting plate 3 and the second lifting lug 4 are removed, the operating platform 2 is moved to the position to be installed of the upper layer outer frame steel column 1, and the operating platform 2 is installed. The steps are repeated when the upper layer and the lower layer of the operation platform 2 are shifted.
The operation platform 2 for welding the outer frame steel column is characterized in that the railing frame 201 and the bottom frame 202 are welded by adopting sectional materials, so that the operation platform is simple in processing and manufacturing, and stable in overall structure. When the operation platform 2 is installed, only the lifting rigging is needed to be used for binding, the tower crane is used for directly lifting to the part to be installed, the operation platform 2 is also only needed to be dismantled by using the tower crane through being connected with the connecting plate 3 connected to the second lifting lug 4, the high-strength bolt at the second lifting lug 4 is removed, the whole installation process is simple and quick, the installation and the disassembly are convenient, and the outer frame steel column 1 can be reused to the top layer of a building after being machined. By arranging the wind-proof plate 206 and wind-proof cloth, a wind-proof and rain-proof relatively closed environment is formed, and the welding quality in the construction process is greatly ensured. Compared with the platform in the prior art, the operation platform 2 for welding the outer frame steel column is convenient to process and manufacture, convenient to install and dismantle, less in time and labor consumption, higher in safety, and capable of improving welding construction quality and construction efficiency.
In the description of the present embodiment, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present embodiment.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present embodiment, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An operating platform for welding an outer frame steel column, comprising:
the middle part of the bottom frame is provided with a column via hole for the outer frame steel column to pass through;
the railing frame is fixedly arranged at the edge position of the bottom frame in a surrounding manner;
the supporting plate is fixedly connected to the upper surface of the bottom frame;
the bottom frame is fixedly connected with first lifting lugs, at least two first lifting lugs are arranged, the first lifting lugs are close to the column through holes, and the first lifting lugs are detachably connected with the outer frame steel columns.
2. The operating platform for welding an outer frame steel column according to claim 1, wherein a wind guard plate is fixedly connected to one side of the railing frame away from the supporting plate, and the wind guard plate is enclosed on the side surface of the railing frame.
3. The operating platform for welding outer frame steel columns according to claim 2, wherein the air guard is an iron sheet with a thickness of 3mm.
4. The operating platform for welding outer frame steel columns according to claim 1, wherein an inlet and an outlet are formed in the bottom frame, and a movable door is arranged at the inlet and the outlet.
5. The operation platform for welding outer frame steel columns according to claim 4, wherein the size of the movable door is larger than that of the inlet and the outlet, one side of the movable door is rotatably connected to the bottom frame or the supporting plate through a rotating shaft, the other side of the movable door is lapped on the bottom frame or the supporting plate, and a limiting structure is arranged at the end part of the movable door, which is far away from the rotating shaft.
6. The operation platform for welding the outer frame steel column according to claim 5, wherein the limiting structure comprises a first connecting block and a second connecting block which are adjacently arranged, the first connecting block is connected to the supporting plate, the second connecting block is connected with the movable door, a first limiting hole is formed in the first connecting block, a second limiting hole is formed in the second connecting block, the first limiting hole and the second limiting hole are coaxially arranged in a corresponding mode, and a limiting piece is inserted into the first limiting hole and the second limiting hole.
7. The operating platform for welding an outer frame steel column according to claim 1, wherein the first lifting lug is connected with the second lifting lug through a connecting plate, the second lifting lug is fixedly connected to the outer frame steel column, one end of the connecting plate is rotatably connected with the first lifting lug, and the other end of the connecting plate is rotatably connected with the second lifting lug.
8. The operating platform for welding outer frame steel columns according to claim 1, wherein a windproof cloth is arranged at the top end of the railing frame, and the windproof cloth covers the top end of the supporting plate.
9. The operating platform for welding outer frame steel columns according to claim 1, wherein three first lifting lugs are arranged, column through holes are rectangular holes, and different first lifting lugs are arranged on different sides of the rectangular holes.
10. The operating platform for welding outer frame steel columns according to claim 1, wherein the support plates are patterned steel plates welded to the bottom frame.
Priority Applications (1)
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CN202310363495.3A CN116290706A (en) | 2023-04-06 | 2023-04-06 | Be used for frame steel column welded operation platform |
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CN202310363495.3A CN116290706A (en) | 2023-04-06 | 2023-04-06 | Be used for frame steel column welded operation platform |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203514789U (en) * | 2013-09-24 | 2014-04-02 | 浙江省建工集团有限责任公司 | Steel platform for concrete pouring construction in ultra-high-rise steel pipe column |
CN211691387U (en) * | 2020-01-16 | 2020-10-16 | 中铁建工集团有限公司 | Steel column is assembled operation platform for butt joint construction |
-
2023
- 2023-04-06 CN CN202310363495.3A patent/CN116290706A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203514789U (en) * | 2013-09-24 | 2014-04-02 | 浙江省建工集团有限责任公司 | Steel platform for concrete pouring construction in ultra-high-rise steel pipe column |
CN211691387U (en) * | 2020-01-16 | 2020-10-16 | 中铁建工集团有限公司 | Steel column is assembled operation platform for butt joint construction |
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