CN114232799A - Station layer for transportation hub and method for hoisting steel beams below station layer - Google Patents
Station layer for transportation hub and method for hoisting steel beams below station layer Download PDFInfo
- Publication number
- CN114232799A CN114232799A CN202111664959.1A CN202111664959A CN114232799A CN 114232799 A CN114232799 A CN 114232799A CN 202111664959 A CN202111664959 A CN 202111664959A CN 114232799 A CN114232799 A CN 114232799A
- Authority
- CN
- China
- Prior art keywords
- hoisting
- steel
- steel beam
- following
- beams
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000012937 correction Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
-
- 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
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a station layer for a transportation junction and a hoisting method of the following steel beams, which comprises the following steps: s1: arranging hoisting points on the steel beams; s2: transporting each steel beam to a site to carry out orderly arrangement of each construction site; s3: connecting a steel wire rope of hoisting equipment with a hoisting point for hoisting; s4: measuring and correcting the steel beam; s5: connecting and fixing the corrected steel beam with the steel column by using a high-strength bolt; s6: welding and fixing the steel beam; s7: carrying out flaw detection on the steel beam after welding; s8: and carrying out anticorrosive coating construction on the steel beam. The hoisting device has the advantages of high safety, energy conservation, environmental protection and capability of improving the hoisting quality and the hoisting efficiency.
Description
Technical Field
The invention mainly relates to a construction technology of a comprehensive transportation hub in a large transportation city, in particular to a method for hoisting a platform layer and steel beams below the platform layer for a transportation hub position.
Background
The large transport city comprehensive traffic hub is positioned at the intersection of a cross sentry street office and a dragon city street office, the intersection of the dragon sentry road and the dragon flying road is 5 kilometers away from the dragon sentry center city, and the central area of the Futian is 25 kilometers. Under the current situation, a large transportation station of No. 3 line is planned to transfer No. 14 line (fourth stage), No. 16 line (fourth stage) and No. 33 line (medium deep) at the station, so as to form a terminal station for transferring 4 track lines. The large transportation hub is shaped like the dance of a bay area, the whole shape is elegant and light, the canopy is of a space truss steel structure, the roof is in a double-slope double-curved-sector curved intersecting state, the canopy panel mainly adopts a fluorocarbon spraying aluminum plate and a daylighting plate, the structure and decoration are novel in shape, the processing and installation precision is high, and the design and construction implementation challenges are large.
A large number of steel structures are used in the transportation junction station layer and below, and the weight of the transverse steel beam member in the steel structure is very large, so that great difficulty is brought to hoisting work. Therefore, how to quickly and conveniently hoist the steel beam is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a station layer for a traffic hub and a steel beam hoisting method below, which have the advantages of high safety, energy conservation and environmental protection and can improve the hoisting quality and the hoisting efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
a station platform layer for a transportation hub and a hoisting method of the following steel beams comprise the following steps:
s1: arranging hoisting points on the steel beams;
s2: transporting each steel beam to a site to carry out orderly arrangement of each construction site;
s3: connecting a steel wire rope of hoisting equipment with a hoisting point for hoisting;
s4: measuring and correcting the steel beam;
s5: connecting and fixing the corrected steel beam with the steel column by using a high-strength bolt;
s6: welding and fixing the steel beam;
s7: carrying out flaw detection on the steel beam after welding;
s8: and carrying out anticorrosive coating construction on the steel beam.
As a further improvement of the above technical solution:
in step S1, when the steel beam is a large span steel beam, a lifting lug is welded on the steel beam as a lifting point; when the steel beam is a light steel beam, a hoisting hole is reserved as a hoisting point during factory processing.
In step S4, the beam axis, levelness, elevation, and web gap are corrected.
The hoisting sequence of the steel beams follows the principle of firstly girder and then secondary girder, and after the correction welding of each construction area is completed, the steel beams enter the next area to be hoisted.
In step S4, a round steel protective upright is vertically installed at each of the upper wing edges of the two ends of the steel beam, and then a steel wire rope is pulled between the two upright to form protection.
Compared with the prior art, the invention has the advantages that:
the invention relates to a method for hoisting steel beams on a platform layer and below a transportation hub, which is used for hoisting the steel beams at high altitude, wherein hoisting points are arranged on the steel beams for safe construction, and the hoisting quality is ensured through temporary fixing, measurement correction and flaw detection; and the hoisting is carried out by segmenting and matching with hoisting points, so that the hoisting efficiency is improved and the energy consumption is saved.
Drawings
Fig. 1 is a flow chart of a method for hoisting a platform layer and a lower steel beam of a transportation junction according to the invention.
Fig. 2 is a schematic lifting diagram of the station layer and the following steel beam lifting method for the transportation hub.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Fig. 1 and 2 show an embodiment of the invention for a platform layer of a transportation junction and a method for hoisting the following steel beams, comprising the following steps:
s1: arranging hoisting points on the steel beams;
s2: transporting each steel beam to a site to carry out orderly arrangement of each construction site;
s3: connecting a steel wire rope of hoisting equipment with a hoisting point for hoisting;
s4: measuring and correcting the steel beam;
s5: connecting and fixing the corrected steel beam with the steel column by using a high-strength bolt;
s6: welding and fixing the steel beam;
s7: carrying out flaw detection on the steel beam after welding;
s8: and carrying out anticorrosive coating construction on the steel beam.
By adopting the method, the steel beams are arranged at high altitude, lifting points are arranged on the steel beams for safe construction, and the lifting quality is ensured through temporary fixing, measurement correction and flaw detection; and the hoisting is carried out by segmenting and matching with hoisting points, so that the hoisting efficiency is improved and the energy consumption is saved.
In this embodiment, in step S1, when the steel beam is a large-span steel beam, the lifting lug is welded to the steel beam as a lifting point; when the steel beam is a light steel beam, a hoisting hole is reserved as a hoisting point during factory processing. In order to facilitate field installation and ensure hoisting safety, when the steel beam is processed and manufactured in a factory, the hoisting lug plates are arranged in advance when the member leaves a factory, the special hoisting lugs for welding the steel beam with the weight of more than 4 tons of the member are used for hoisting, and the method of 'serial hoisting' is adopted for the light steel beam, so that the hoisting times are reduced.
In this embodiment, in step S4, the steel beam axis, the levelness, the elevation, and the web gap are corrected. The operation is convenient and reliable.
In this embodiment, the hoisting order of the steel beams follows the principle of girder first and secondary girder later, and after the correction welding of each construction area is completed, the steel beams are hoisted in the next area.
In this embodiment, in step S4, a round steel protection vertical rod is vertically installed at each of the upper wing edges of the two ends of the steel beam, and then the steel wire rope is pulled between the two vertical rods to form protection. The worker is in a safe construction state during installation.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (5)
1. A station platform layer for a transportation hub and a hoisting method of the following steel beams are characterized by comprising the following steps:
s1: arranging hoisting points on the steel beams;
s2: transporting each steel beam to a site to carry out orderly arrangement of each construction site;
s3: connecting a steel wire rope of hoisting equipment with a hoisting point for hoisting;
s4: measuring and correcting the steel beam;
s5: connecting and fixing the corrected steel beam with the steel column by using a high-strength bolt;
s6: welding and fixing the steel beam;
s7: carrying out flaw detection on the steel beam after welding;
s8: and carrying out anticorrosive coating construction on the steel beam.
2. The station floor for the transportation hub site and the hoisting method of the following steel beams according to claim 1, wherein the hoisting method comprises the following steps: in step S1, when the steel beam is a large span steel beam, a lifting lug is welded on the steel beam as a lifting point; when the steel beam is a light steel beam, a hoisting hole is reserved as a hoisting point during factory processing.
3. The method for hoisting the platform layer and the following steel beams for the transportation hub according to claim 2, wherein the method comprises the following steps: in step S4, the beam axis, levelness, elevation, and web gap are corrected.
4. The method for hoisting the platform layer and the following steel beams for the transportation hub according to claim 3, wherein the method comprises the following steps: the hoisting sequence of the steel beams follows the principle of firstly girder and then secondary girder, and after the correction welding of each construction area is completed, the steel beams enter the next area to be hoisted.
5. The method for hoisting the platform layer and the following steel beams for the transportation hub site according to claim 4, wherein the method comprises the following steps: in step S4, a round steel protective upright is vertically installed at each of the upper wing edges of the two ends of the steel beam, and then a steel wire rope is pulled between the two upright to form protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111664959.1A CN114232799A (en) | 2021-12-31 | 2021-12-31 | Station layer for transportation hub and method for hoisting steel beams below station layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111664959.1A CN114232799A (en) | 2021-12-31 | 2021-12-31 | Station layer for transportation hub and method for hoisting steel beams below station layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114232799A true CN114232799A (en) | 2022-03-25 |
Family
ID=80745062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111664959.1A Pending CN114232799A (en) | 2021-12-31 | 2021-12-31 | Station layer for transportation hub and method for hoisting steel beams below station layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114232799A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561048A (en) * | 2020-05-21 | 2020-08-21 | 广州工程总承包集团有限公司 | Method for mounting high-altitude hoisting type steel beam and beam column node |
| CN111677293A (en) * | 2020-06-11 | 2020-09-18 | 贵州建工集团第四建筑工程有限责任公司 | Steel column beam hoisting construction method |
| CN111794522A (en) * | 2020-06-15 | 2020-10-20 | 中建三局第三建设工程有限责任公司 | Construction method of large-span high-altitude steel structure |
| WO2021147256A1 (en) * | 2020-01-20 | 2021-07-29 | 中铁三局集团建筑安装工程有限公司 | Single-side integral hoisted large-span overbridge crossing over multiple railway lines, and construction method therefor |
-
2021
- 2021-12-31 CN CN202111664959.1A patent/CN114232799A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147256A1 (en) * | 2020-01-20 | 2021-07-29 | 中铁三局集团建筑安装工程有限公司 | Single-side integral hoisted large-span overbridge crossing over multiple railway lines, and construction method therefor |
| CN111561048A (en) * | 2020-05-21 | 2020-08-21 | 广州工程总承包集团有限公司 | Method for mounting high-altitude hoisting type steel beam and beam column node |
| CN111677293A (en) * | 2020-06-11 | 2020-09-18 | 贵州建工集团第四建筑工程有限责任公司 | Steel column beam hoisting construction method |
| CN111794522A (en) * | 2020-06-15 | 2020-10-20 | 中建三局第三建设工程有限责任公司 | Construction method of large-span high-altitude steel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102182147B (en) | Steel box girder erection method | |
| CN105970836A (en) | Method for erecting large-span lower chord variable truss high continuous steel trussed beam cantilever | |
| CN107558378B (en) | Bridge girder erection machine for erecting full precast girder and bridge girder erection method thereof | |
| CN111779173A (en) | Rapid installation method of high-rise steel structure truss roof | |
| CN102296858B (en) | Cement production line clinker storage warehouse roof steel structure and construction method thereof | |
| CN111335178B (en) | Small-curve-radius steel box girder bridge girder erection machine and erection construction method | |
| CN110878530B (en) | Installation and construction method of steel box girder of steel structure bridge | |
| CN104929373A (en) | Large-span square steel pipe truss and accumulative sliding construction method thereof | |
| CN111042540A (en) | Construction method for aerial butt joint of ground suspension cables of super-large-span prestressed pipe truss | |
| CN110847062A (en) | Construction method for whole-hole assembly double-width erection in 80-meter-span wide steel box girder factory | |
| CN103243930A (en) | System and method for modularized construction of super high-rise steel structures | |
| CN103911956A (en) | Long-span cable stayed bridge steel truss girder mounting method | |
| CN103882812A (en) | Construction method for midspan main beams of cable-stayed bridge | |
| CN107762159A (en) | Large-span steel truss high-altitude sliding in place method | |
| CN114233010A (en) | Method for assembling inverted triangular truss on site of roof canopy of station at traffic hub | |
| CN203767643U (en) | Closed type steelwork conveying trestle bridge | |
| CN110747307B (en) | Large steam drum hoisting method in converter energy-saving and environment-friendly reconstruction | |
| CN114232799A (en) | Station layer for transportation hub and method for hoisting steel beams below station layer | |
| CN113756200A (en) | Construction method for hanging and splicing steel beam on existing upper-span route | |
| CN113322820A (en) | Construction method and assembly method for steel cross beam of cable-stayed bridge cable tower | |
| CN113322814A (en) | Construction method of cable-stayed bridge steel box girder spanning multiple obstacles | |
| CN115478708B (en) | Existing sail curtain wall replacement method | |
| CN114233009A (en) | Station layer for transportation hub and method for hoisting lower steel column | |
| CN220485113U (en) | Safety transportation device for large steel templates under high-voltage wires | |
| CN207959248U (en) | A kind of efficient steel lifted trunk construction tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |