CN111305582A - Building falling prevention construction steel platform based on BIM and application method thereof - Google Patents
Building falling prevention construction steel platform based on BIM and application method thereof Download PDFInfo
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- CN111305582A CN111305582A CN202010114344.0A CN202010114344A CN111305582A CN 111305582 A CN111305582 A CN 111305582A CN 202010114344 A CN202010114344 A CN 202010114344A CN 111305582 A CN111305582 A CN 111305582A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 213
- 239000010959 steel Substances 0.000 title claims abstract description 213
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 title claims description 7
- 238000010276 construction Methods 0.000 title abstract description 21
- 238000009435 building construction Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
-
- 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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
-
- 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
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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- 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 discloses a BIM-based anti-falling building construction steel platform and an application method thereof, and relates to the technical field of equipment for building construction. The steel platform surface is welded by adopting a pattern steel plate, and a steel square tube is arranged below the platform to connect the steel platform into a whole. The platform is arranged on the upper portion of the I-steel, one side of the I-steel is connected with a reinforced U-shaped part embedded in a concrete slab in advance, the other side of the I-steel is hung to place the steel platform, the upper side of the tail end of the I-steel is connected with an embedded drag hook at the bottom of an upper beam through a steel strand, and a hanging ring is arranged on the lower side of the I. The curtain wall structure has the advantages of strong stability of the whole structure, good wind resistance and good safety protection performance, is not easy to shake in use, can effectively protect the safety of ground constructors in the construction process, and simultaneously provides convenience for curtain wall construction and improves the construction efficiency.
Description
Technical Field
The invention relates to the field of building construction, in particular to a building falling prevention construction steel platform based on BIM and an application method thereof.
Background
The specific gravity of high-rise cast-in-place concrete building structures is increasing day by day, and various building auxiliary tools and equipment are continuously perfected. The building construction platform plays a role in preventing people from being injured by falling objects, but is most easily ignored. The invention aims to solve the problem of how to improve the installation convenience, safety and reliability of a building construction platform.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides a BIM-based anti-falling building construction steel platform which is convenient to mount and dismount, accurate in mounting and high in safety factor and an application method thereof.
A BIM-based anti-falling building construction steel platform comprises a steel plate, a steel square tube, I-shaped steel, a U-shaped part and steel strands;
a plurality of groups of steel square tubes are welded at the bottom of the steel plate, the steel square tubes are horizontally arranged, and the distance between every two adjacent steel square tubes is equal;
the I-shaped steel is arranged below the steel square tube, the bottom of the steel plate is provided with an I-shaped steel positioning buckle, and the I-shaped steel is connected with the steel plate through the I-shaped steel positioning buckle;
the end part of the I-shaped steel, which is close to the building, is connected with a U-shaped part embedded in the concrete slab, and the end part of the I-shaped steel, which is far away from the building, is connected with an upper beam bottom embedded drag hook through a steel strand; and adjacent steel platforms are in butt joint connection through bolts at the end parts of the steel square tube.
The invention is further improved in that the end part of the I-shaped steel, which is far away from the building, is provided with a hanging ring.
The invention is further improved in that the steel strand is in a diagonal drawing shape.
For further explanation of the present embodiment, it should be noted that 6 steel square tubes are provided at the bottom of each steel plate; the steel plate 1 is a pattern steel plate with the thickness of 3mm and the thickness of 4000mm 1800 mm; the size of the steel square tube 2 is 1800mm x 100 mm; the size of the I-steel 3 is 160mm 88mm 6.0 mm; the height of the I-shaped steel positioning buckle 5 is 160 mm.
The invention is further improved in that the steel platform comprises a double-layer structure, and the double-layer steel platform is in rigid connection.
A BIM-based anti-falling building construction steel platform and an application method thereof comprise the following specific steps:
(1) building a BIM (building information modeling) which comprises an embedded part positioning BIM model and a steel platform BIM model;
(2) carrying out deepening design on a BIM model at a building with a special-shaped and arc-shaped facade;
(3) numbering according to the BIM model, and prefabricating a steel platform;
(4) the embedded parts are installed in the concrete slab and are prefabricated after being modeled by BIM; accurately embedding embedded parts in the concrete slab according to the BIM model;
(5) pre-installing a steel platform according to the BIM model number;
(6) connecting the steel platform with an embedded part in concrete;
(7) and abutting the adjacent steel platforms through bolts.
The further improvement of the invention is that on the basis of the step (1), the stress characteristics of the steel platform are analyzed by limiting elements, a BIM-FEM model is established to analyze the stress characteristics of the steel platform, and early warning is carried out on the installation and the use of the steel platform.
Compared with the prior art, the BIM-based anti-falling building construction steel platform and the application method thereof provided by the invention at least realize the following beneficial effects:
(1) the steel platform modularized design adopts the combination pin-connected panel mode to install, and the platform wholeness is strong, and the installation is simple and easy simultaneously, it is convenient to dismantle the back equipment once more, but cyclic utilization is high, and material-concerving and environment-protective.
(2) The steel platform can effectively intercept super high-rise high-altitude falling objects and provide safety protection for ground construction operators on the site of the construction site.
(3) The steel platform can be as the adjacent of curtain hanging flower basket construction and establish, can be as the davit of hanging flower basket construction, provides safe and convenient condition for building curtain, has improved the efficiency of construction greatly.
(4) Carry out the prefabrication of steel platform after modeling through BIM, make steel platform structural style accord with the architectural structure characteristic, the installation is accurate, reliable, and factor of safety is high.
(5) The invention optimizes the steel structure deepening model by carrying out finite element analysis on the deeply designed steel platform, so that the steel structure deepening model meets the index requirements of wind resistance, impact resistance and the like, and the use safety is ensured.
Of course, it is not specifically necessary for any one product that implements the invention to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the U-shaped member of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic view of an application of embodiment 1 of the present invention;
FIG. 6 is a schematic bottom view of the application of example 1 of the present invention;
wherein, 1-steel plate; 2-a steel square tube; 3-I-steel; 4-U-shaped piece; 5, positioning a buckle; 6-steel strand wires; 7-hanging ring.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the case of the example 1, the following examples are given,
as shown in fig. 1-6, a BIM-based anti-falling building construction steel platform comprises a steel plate 1, a steel square tube 2, I-shaped steel 3, a U-shaped part 4 and steel strands 6; the steel square tubes 2 are welded at the bottom of the steel plate 1, the steel square tubes 2 are horizontally arranged, the distances between every two adjacent steel square tubes 2 are equal, and the strength of the steel platform surface is enhanced by the equidistant steel square tubes; the I-steel 3 is arranged below the steel square tube 2, the bottom of the steel plate 1 is provided with an I-steel positioning buckle 5, and the I-steel 3 is connected with the steel plate 1 through the I-steel positioning buckle 5; the end part of the I-shaped steel 3 close to the building is connected with a U-shaped part 4 pre-embedded in the concrete slab, and the end part of the I-shaped steel 3 far away from the building is connected with the pre-embedded drag hook at the bottom of the upper beam through a steel strand.
Based on the above embodiment, the installation steps of the modular steel platform of the anti-falling building construction steel platform based on the BIM are as follows: preparing common materials such as a patterned steel plate, a steel square tube, I-shaped steel, a U-shaped part, a steel strand and the like, and assembling the modular steel platform. 6 steel square tube 2 are welded in the horizontal direction of the back side of the patterned steel plate 1, and meanwhile, an I-shaped steel positioning buckle is fixed in the middle of the back side of the patterned steel plate 1 at the position 3. The falling plate can be arranged on one side of the patterned steel plate 1 and is arranged at the bottom of the connecting gap of the adjacent steel platforms, and the falling plate is used for preventing small objects from falling down from the gap. One side of the I-steel 3 is connected with 3 reinforced U-shaped parts pre-buried in a concrete slab, the other side of the I-steel is cantilevered to arrange a modular steel platform, namely the modular steel platform is arranged above the I-steel 3, the I-steel 3 penetrates through an I-steel positioning buckle 5 in the middle of the steel platform and is fixed with the I-steel positioning buckle, and the upper side of the tail end of the I-steel 3 is connected with an upper beam bottom pre-buried drag hook by adopting a steel strand.
Specifically, this embodiment makes steel platform constitute a slice steel platform working face through will installing in two liang of butt joints of the bolt in 2 one sides of steel square tube, can effectively intercept super high-rise high altitude object, provides the safety protection of the on-the-spot ground construction operation personnel in building site. In this embodiment, bury the bolt in steel square tube 2 one side, adjacent steel platform is connected through the bolt butt joint of 2 tip of steel square tube, and of course, it is protected by this patent to link to each other through other rigid connection methods such as welding.
For further explanation of the present embodiment, it should be noted that adjacent steel platforms are connected by a pin butt joint at the end of the steel square tube 2; the steel strand is in a diagonal drawing shape.
For further explanation of the present embodiment, it should be noted that the end of the i-beam 3 remote from the building is provided with a lifting ring 7. In the embodiment, the lower side of the tail end of the I-shaped steel 3, which is far away from a building, is provided with the hanging ring 7, so that a light hanging basket can be hung downwards for curtain wall construction.
To further explain the embodiment, it should be noted that, in order to strengthen the platform integrity, a modular steel platform is formed, steel square tubes which are overlapped with each other are welded in the horizontal direction below the bottom of each steel plate 1, and 6 steel square tubes 2 can be arranged at the bottom of each steel plate 1. Wherein, the steel plate 1 is a pattern steel plate with the thickness of 3mm and 4000mm x 1800 mm; the size of the steel square tube 2 is 1800mm x 100 mm; the size of the I-steel 3 is 160mm 88mm 6.0 mm; the height of the I-shaped steel positioning buckle 5 is 160 mm.
To further explain the embodiment, it should be noted that the steel platform includes a double-layer structure, and the double-layer steel platform is rigidly connected. In the embodiment, when the steel platform is required to be used for hanging basket installation in construction, a layer of platform can be erected below the steel platform, the two platforms are connected into a double-layer box type whole through rigid members, and then a winch is arranged above the lower side platform to conduct hanging basket operation, so that safe and convenient conditions are provided for the building curtain wall.
The invention can realize the modular application of the construction steel platform, adopts a combined assembly mode for the installation of the steel platform, has simple installation, convenient assembly again after disassembly, high recycling rate and material saving and environmental protection.
In the case of the example 2, the following examples are given,
an application method of a building construction steel platform capable of preventing falling based on BIM comprises the following specific steps:
(1) building a BIM (building information modeling) which comprises an embedded part positioning BIM model and a steel platform BIM model;
(2) carrying out deepening design on a BIM model at a building with a special-shaped and arc-shaped facade;
(3) numbering according to the BIM model, and prefabricating a steel platform;
(4) the embedded parts are installed in the concrete slab and are prefabricated after being modeled by BIM; accurately embedding embedded parts in the concrete slab according to the BIM model;
(5) pre-installing a steel platform according to the BIM model number;
(6) connecting the steel platform with an embedded part in concrete;
(7) and abutting the adjacent steel platforms through bolts.
In the embodiment, the BIM technology is utilized to carry out deepening design on production and installation of the steel platform, and when a common rectangular outer vertical face building is encountered, the standard modularized steel platforms are butted pairwise through bolts arranged on one side of the steel square tube 2 after the design is simply carried out, so that a steel platform working face is formed; when encountering the abnormal shape and arc line of the outer vertical surface of the building, the steel platform is deeply designed on the basis of the BIM structural model, and the non-standardized steel platform assembly is matched according to the abnormal-shaped curved surface according to the drawing, so that the structural form of the steel platform meets the structural characteristics of the building, and the requirements of intercepting objects falling from high altitude are met and the steel platform is utilized to assist in curtain wall construction.
To further explain the embodiment, it should be noted that, on the basis of the step (1) and the step (2), the stress characteristics of the steel platform are analyzed by using a finite element analysis, a BIM-FEM model is established, and early warning is performed on installation and use of the steel platform.
In the embodiment, finite element analysis is carried out on the steel platform with the deepened design, and the steel structure deepened model is optimized to meet the index requirements of wind resistance, impact resistance and the like, so that the use safety is ensured.
According to the embodiment, the BIM-based anti-falling building construction steel platform and the application method thereof provided by the invention at least realize the following beneficial effects:
(1) the steel platform modularized design adopts the combination pin-connected panel mode to install, and the platform wholeness is strong, and the installation is simple and easy simultaneously, it is convenient to dismantle the back equipment once more, but cyclic utilization is high, and material-concerving and environment-protective.
(2) The steel platform can effectively intercept super high-rise high-altitude falling objects and provide safety protection for ground construction operators on the site of the construction site.
(3) The steel platform can be as the adjacent of curtain hanging flower basket construction and establish, can be as the davit of hanging flower basket construction, provides safe and convenient condition for building curtain, has improved the efficiency of construction greatly.
(4) Carry out the prefabrication of steel platform after modeling through BIM, make steel platform structural style accord with the architectural structure characteristic, the installation is accurate, reliable, and factor of safety is high.
(5) The invention optimizes the steel structure deepening model by carrying out finite element analysis on the deeply designed steel platform, so that the steel structure deepening model meets the index requirements of wind resistance, impact resistance and the like, and the use safety is ensured.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides a prevent weighing down building construction steel platform based on BIM which characterized in that: the steel platform comprises a steel plate (1), a steel square tube (2), I-shaped steel (3), a U-shaped part (4) and a steel strand;
the steel square tubes (2) are welded at the bottom of the steel plate (1), the steel square tubes (2) are horizontally arranged, and the distances between every two adjacent steel square tubes (2) are equal;
the I-shaped steel (3) is arranged below the steel square tube (2), an I-shaped steel positioning buckle (5) is arranged at the bottom of the steel plate (1), and the I-shaped steel (3) is connected with the steel plate (1) through the I-shaped steel positioning buckle (5);
the end part of the I-shaped steel (3) close to the building is connected with a U-shaped part (4) embedded in the concrete slab, and the end part of the I-shaped steel (3) far away from the building is connected with the embedded drag hook at the bottom of the upper beam through a steel strand;
and the adjacent steel platforms are in butt joint connection through the bolts at the end parts of the steel square tube (2).
2. The BIM-based fall prevention building construction steel platform of claim 1, wherein:
and a lifting ring (7) is arranged at the end part of the I-shaped steel (3) far away from the building.
3. The BIM-based fall prevention building construction steel platform of claim 1, wherein:
the steel strand is in a diagonal pulling shape.
4. The BIM-based fall prevention building construction steel platform of claim 1, wherein:
the bottom of each steel plate (1) is provided with 6 steel square tubes (2);
the steel plate (1) is a pattern steel plate with the thickness of 3mm and the thickness of 4000mm x 1800 mm;
the size of the steel square tube (2) is 1800mm x 100 mm;
the size of the I-shaped steel (3) is 160mm 88mm 6.0 mm;
the height of the I-shaped steel positioning buckle (5) is 160 mm.
5. The BIM-based fall prevention building construction steel platform of claim 1, wherein:
the steel platform comprises a double-layer structure, and the steel platform is in rigid connection.
6. The BIM-based application method of the anti-falling building construction steel platform is characterized by comprising the following specific steps of:
(1) building a BIM (building information modeling) which comprises an embedded part positioning BIM model and a steel platform BIM model;
(2) carrying out deepening design on a BIM model at a building with a special-shaped and arc-shaped facade;
(3) numbering according to the BIM model, and prefabricating a steel platform;
(4) the embedded parts are installed in the concrete slab and are prefabricated after being modeled by BIM; accurately embedding embedded parts in the concrete slab according to the BIM model;
(5) pre-installing a steel platform according to the BIM model number;
(6) connecting the steel platform with an embedded part in concrete;
(7) and abutting the adjacent steel platforms through bolts.
7. The BIM-based fall-proof building construction steel platform application method of claim 6,
and (3) on the basis of the step (1), analyzing through limiting elements, establishing a BIM-FEM model for analyzing the stress characteristics of the steel platform, and early warning the installation and the use of the steel platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114344.0A CN111305582A (en) | 2020-02-25 | 2020-02-25 | Building falling prevention construction steel platform based on BIM and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010114344.0A CN111305582A (en) | 2020-02-25 | 2020-02-25 | Building falling prevention construction steel platform based on BIM and application method thereof |
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| CN111305582A true CN111305582A (en) | 2020-06-19 |
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| CN202010114344.0A Pending CN111305582A (en) | 2020-02-25 | 2020-02-25 | Building falling prevention construction steel platform based on BIM and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980419A (en) * | 2020-08-25 | 2020-11-24 | 南通大学 | Installation process of steel structure transportation channel |
| CN112482575A (en) * | 2020-12-01 | 2021-03-12 | 中建一局集团建设发展有限公司 | Omnidirectional multi-level three-dimensional safety protection system with super high-rise structure |
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| CN103114713A (en) * | 2013-03-21 | 2013-05-22 | 北京六建集团有限责任公司 | Hollow ultrahigh template section steel platform and construction method thereof |
| CN205713038U (en) * | 2016-06-16 | 2016-11-23 | 中国建筑一局(集团)有限公司 | Steel operation platform for high-rise elevator shaft construction |
| CN207988538U (en) * | 2017-12-25 | 2018-10-19 | 高万成 | A kind of overhanging overhanging oblique pull platform of vertical alien invasion |
| CN110821197A (en) * | 2019-12-10 | 2020-02-21 | 广西建工集团第五建筑工程有限责任公司 | Angle-adjustable assembly type horizontal cantilever protection shed and construction method thereof |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11200616A (en) * | 1998-01-14 | 1999-07-27 | Juko:Kk | Working net at elevation |
| CN202090583U (en) * | 2011-05-16 | 2011-12-28 | 杨国辉 | Antislip footboard of scaffold |
| CN103114713A (en) * | 2013-03-21 | 2013-05-22 | 北京六建集团有限责任公司 | Hollow ultrahigh template section steel platform and construction method thereof |
| CN205713038U (en) * | 2016-06-16 | 2016-11-23 | 中国建筑一局(集团)有限公司 | Steel operation platform for high-rise elevator shaft construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980419A (en) * | 2020-08-25 | 2020-11-24 | 南通大学 | Installation process of steel structure transportation channel |
| CN112482575A (en) * | 2020-12-01 | 2021-03-12 | 中建一局集团建设发展有限公司 | Omnidirectional multi-level three-dimensional safety protection system with super high-rise structure |
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Application publication date: 20200619 |