CN114919061A - Part splitting method suitable for intelligent construction of railway precast beam steel reinforcement framework and application - Google Patents
Part splitting method suitable for intelligent construction of railway precast beam steel reinforcement framework and application Download PDFInfo
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- CN114919061A CN114919061A CN202210624521.9A CN202210624521A CN114919061A CN 114919061 A CN114919061 A CN 114919061A CN 202210624521 A CN202210624521 A CN 202210624521A CN 114919061 A CN114919061 A CN 114919061A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention belongs to the technical field of intelligent construction of a steel reinforcement framework of a civil engineering railway precast beam, and discloses a part splitting method and application suitable for intelligent construction of the steel reinforcement framework of the railway precast beam. The invention innovates the splicing process of the reinforcing cage mesh of the precast beam from the design source, comprehensively realizes the intelligent mesh manufacturing process and the construction method design of the reinforcing cage based on BIM on the basis of meeting the railway specification and the standard, and parts formed after the mesh is split can be processed by automatic equipment. The invention realizes high-precision integral assembly by means of modularized production and assembled assembly of the steel bar components, changes the situations that the processing of the steel bar framework consumes time and labor and excessively depends on manual sorting, carrying and placing, has high standardization degree, is easy to realize intelligent control of a machine, greatly improves the processing precision, shortens the assembly period and improves the manufacturing efficiency.
Description
Technical Field
The invention belongs to the technical field of civil engineering railway precast beam steel reinforcement framework intelligent construction, and particularly relates to a part splitting method, computer equipment and an information data processing terminal which are suitable for railway precast beam steel reinforcement framework intelligent construction.
Background
The precast beam is widely applied in China, and is particularly widely applied to railways. The precast beam steel bar framework building is a control process of the existing beam field, comprises the processes of steel bar processing, transportation, laying, binding and the like, and a plurality of steel bars are built into the steel bar framework manually. In the traditional method for manufacturing the reinforcement cage of the precast beam, a single reinforcement is bent and processed, and is bound at the intersection after being assembled to form the reinforcement cage.
The workload of steel bar laying is large, 10000 steel bars of the high-speed rail 32m simply supported box girder are required to be laid, and the total amount is about 60t, wherein the steel bar laying is the most time consuming in the whole manufacturing process of the steel bar framework. The steel bar binding workload is large, the number of simply supported box girder steel bars needs to be bound by about 10 ten thousand points, and the time occupied in the whole working procedure of the steel bar cage is about 15%.
The overall efficiency of building the precast beam steel rib framework is low, nearly hundreds of people are generally required to work together, and 1 beam can be manufactured in 1 day; manual binding/welding, the laying precision of the steel bars is low, the positioning is inaccurate, errors can also occur in the laying and binding sequence of the steel bars, meanwhile, binding leakage phenomenon exists in binding, and insufficient welding phenomenon exists in welding, which can all have adverse effects on the quality of the bridge; the steel bar framework manufacturing workers perform binding and welding of steel bars in a steel bar framework pedestal in an area of 30 meters by 15 meters, and a gantry crane is arranged above the area to perform transportation operation of the steel bars, so that great potential safety hazards exist. Therefore, it is necessary to consider a lifting steel reinforcement framework building technology from the beginning of design, improve the building automation and refinement degree, tightly link the design and construction, and finally improve the automation level of steel reinforcement framework building.
Through the above analysis, the problems and defects of the prior art are as follows: in the traditional method for manufacturing the steel bar framework of the precast beam, the workload of laying steel bars is large, the time consumption is long, the efficiency is low, the steel bar laying precision is not high, the positioning is not accurate, and the steel bar laying and binding sequence can be wrong; meanwhile, the quality of the bridge is adversely affected by the binding leakage phenomenon in the binding process and the insufficient welding phenomenon in the welding process, and great potential safety hazards exist.
The difficulty in solving the above problems and defects is: the design and construction of structural parts have been the focus of recent research. In recent years, civil engineering structure research has been focused on realizing automated processing of parts by separating a reinforcing cage into individual parts. Efficient steel reinforcement framework part materialization split can provide a new thinking for steel reinforcement framework intelligent construction.
The significance for solving the problems and the defects is as follows: through the steel bar framework split into the steel bar parts capable of realizing automatic processing, optimization is developed from a design source, and a theoretical basis is provided for subsequent equipment processing.
Disclosure of Invention
In order to overcome the problems in the related art, the disclosed embodiment of the invention provides a part splitting method, computer equipment and an information data processing terminal which are suitable for intelligent construction of a steel reinforcement framework of a railway precast beam.
The technical scheme is as follows:
the invention is realized in such a way that the part splitting method suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam comprises the following steps:
be applicable to railway precast beam framework of steel reinforcement intelligence and make and constitute by the reinforcing bar, framework of steel reinforcement includes the single component of standard portion's commercial steel reinforcement component and standard, constitutes a letter case roof beam framework of steel reinforcement through a commercial steel reinforcement and the mutual ligature of single reinforcing bar or welded connection, can realize framework of steel reinforcement better and assemble the intelligence and make the work.
Wherein, the standardized part standardized reinforcing bar component includes: the steel bar framework comprises a steel bar mesh, a steel belt mesh, a large U-shaped steel bar and a positioning mesh, wherein the parts are mutually bound or welded to form the steel bar framework.
In one embodiment, the steel mesh is fixedly connected by the steel bars in two directions of the longitudinal steel bars and the transverse steel bars.
The longitudinal steel bars and the transverse steel bars are arranged at intervals of 100-200 mm and are used for avoiding a drain pipe, the automatic connection of equipment is met, and the formed integral hoisting and transferring of the steel bar net piece are realized.
In one embodiment, the steel strip meshes are fixedly connected by common steel bars and flexible steel strips and are arranged at intervals of 100-200 mm to avoid water drainage holes, so that automatic connection of equipment is met.
In one embodiment, the steel belt mesh is coiled, so that the mesh is convenient to hoist and transport.
In one embodiment, the large U-shaped steel bars are large-size special-shaped important component steel bars in the precast beam, four-axis bending mechanical equipment is used for automatically bending and processing the large U-shaped steel bars, and the processed U-shaped steel bars are transported in a centralized mode through transporting equipment.
In one embodiment, the positioning net piece is a steel bar for fixing a prestressed pipeline in a railway precast beam, is formed by welding single steel bars according to a spatial position, and comprises a positioning net piece at the positions of a bottom plate and a web plate.
In one embodiment, the fixed connection comprises one or more of four forms including resistance welding connection, arc welding connection, binding connection and steel glue connection, and is used for realizing automatic connection.
In one embodiment, the standard single steel bar component is produced and processed by adopting numerical control steel bar equipment, steel bars are subjected to straightening, derusting, shearing and bending forming, and a steel bar material collecting frame is applied to form standard stacking.
Another object of the present invention is to provide a computer device, which is characterized in that the computer device includes a memory and a processor, the memory stores a computer program, and the computer program when executed by the processor causes the processor to execute the part splitting method suitable for intelligent construction of a railway precast beam steel reinforcement cage.
The invention also aims to provide an information data processing terminal which is used for executing the part splitting method suitable for the intelligent construction of the railway precast beam steel reinforcement framework.
By combining all the technical schemes, the invention has the advantages and positive effects that: in the part splitting method applicable to intelligent construction of the steel reinforcement framework of the railway precast beam, the steel reinforcement framework comprises standard part-customized steel reinforcement members such as steel reinforcement meshes (which can be split according to actual needs), steel belt meshes (which can be split according to actual needs), large U-shaped steel reinforcements, positioning meshes and the like, and standard single-piece steel reinforcements. According to the invention, the reinforcement cage is split into the reinforcement parts capable of realizing automatic processing, so that optimization is developed from a design source, and a theoretical basis is provided for subsequent equipment processing.
The steel reinforcement framework provided by the invention comprises standard component standardized steel reinforcement members and standard single steel reinforcements, and can better realize the intelligent construction work of the steel reinforcement framework assembly. The invention provides a mesh splitting method, which innovates a precast beam steel bar framework mesh splicing process from a design source, and applies a BIM (Building Information Modeling) design software base to develop a steel bar framework intelligent mesh manufacturing process and a construction method design on the basis of meeting railway specifications and standards, so as to realize the mesh splitting of the steel bar framework, and parts formed after the mesh splitting can be processed by automatic equipment.
Meanwhile, the invention also at least comprises the following beneficial effects:
(1) the part splitting method adopted by the invention realizes high-precision integral assembly by means of modular production and assembly of the steel bar parts, and changes the situations that the processing of the steel bar framework is time-consuming and labor-consuming and excessively depends on manual sorting, carrying and placing.
(2) Through systematic innovation, adopt automation equipment can realize the rapid tooling of reinforcing bar net, steel band net, U type reinforcing bar, location net piece, single reinforcing bar, improved the machining precision greatly, shortened the equipment cycle, improved preparation efficiency.
(3) The method provided by the invention has high standardization degree, is easy to realize intelligent control of machines, is easier to monitor on site compared with the traditional manufacturing method, and can greatly improve the manufacturing efficiency and quality.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a diagram of a part splitting method according to an embodiment of the present invention, wherein fig. 1(a) is a schematic diagram of part splitting for intelligent construction of a steel reinforcement framework of a railway precast beam; fig. 1(b) is a split effect diagram suitable for intelligent construction of a steel reinforcement framework of a railway precast beam.
Fig. 2 is a schematic view of the overall structure of the steel reinforcement cage according to the embodiment of the present invention.
Fig. 3 is a schematic view of a mesh for reinforcing bars according to an embodiment of the present invention.
FIG. 4 is a schematic representation of a steel mesh provided by an embodiment of the present invention.
Fig. 5 is a schematic view of a large U-shaped steel bar provided by an embodiment of the present invention.
FIG. 6 is a schematic view of a positioning mesh provided by an embodiment of the present invention.
Fig. 7 is a field specific operation process diagram of the part splitting method suitable for intelligently manufacturing the steel reinforcement framework of the railway precast beam according to the embodiment of the invention.
In the figure: 1. a bottom plate top reinforcing mesh; 2. a steel bar mesh on the inner side of the web plate; 3. a base plate stem diagonal reinforcing mesh; 4. a reinforcing mesh at the bottom of the top plate; 5. a top plate peduncle diagonal reinforcing mesh; 6. the steel bar mesh at the inner side of the cantilever bottom; 7. the outside of the cantilever bottom is provided with a steel bar mesh; 8. the cantilever pushes up the steel bar net; 9. a top plate is supported by the steel bar net; 10. a bottom plate bottom steel belt net; 11. a web steel band mesh; 12. a top plate bottom steel mesh; 13. the top plate is propped against the steel belt net; 14. u-shaped steel bars; 15. and positioning the net sheet.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Aiming at the problems in the prior art, the invention provides a part splitting method suitable for intelligent construction of a railway precast beam steel reinforcement framework and application thereof, and the invention is described in detail below by combining drawings and embodiments.
As shown in fig. 1 to 6, in the method for splitting a component suitable for intelligent construction of a steel reinforcement framework of a railway precast beam provided by the embodiment of the invention, steel reinforcement optimization is firstly carried out, then mesh splitting is carried out on the basis of optimization, and meshes are connected in a certain manner; the steel reinforcement framework comprises standard part standardized steel reinforcement members and standard single steel reinforcements, wherein the steel reinforcement meshes (can be divided according to actual needs), steel belt meshes (can be divided according to actual needs), large U-shaped steel reinforcements, positioning meshes and the like. The steel bar net structure is provided with a bottom plate top steel bar net 1, web plate inner side steel bar nets 2 are fixedly installed on two sides of the bottom plate top steel bar net 1, a top plate top steel bar net 9 is installed at the tops of the web plate inner side steel bar nets 2 on the two sides, a bottom plate stem diagonal steel bar net 3 is fixedly installed between the bottom plate top steel bar net 1 and the web plate inner side steel bar net 2, a top plate stem diagonal steel bar net 5 is fixedly installed between the web plate inner side steel bar net 2 and the top plate top steel bar net 9, and a top plate bottom steel bar net 12 is installed in the middle of the top plate top steel bar net 9.
The lower end of the bottom plate top steel bar net 1 is fixedly provided with a bottom plate bottom steel bar net 10, and U-shaped steel bars are poured on the inner side of the bottom plate stem diagonal steel bar net 3; the positioning net piece 15 is arranged in the web inner steel bar mesh 2, and the web steel strip mesh 11 is arranged on the outer side of the web inner steel bar mesh 2, so that the web inner steel bar mesh 2 is reinforced. The outer side surface of the top plate steel bar net 9 is provided with a top plate steel bar net 13, and the inner side surface of the top plate steel bar net 9 is provided with a top plate bottom steel bar net 4; the cantilever bottom inner steel bar mesh 6 is arranged outside the top plate top steel belt mesh 13, the cantilever top steel bar mesh 8 is arranged on the upper side of the cantilever bottom inner steel bar mesh 6, and the cantilever bottom outer steel bar mesh 7 is arranged on the lower side of the cantilever bottom inner steel bar mesh 6.
The reinforcing steel bar mesh provided by the embodiment of the invention is fixedly connected by reinforcing steel bars in the longitudinal reinforcing steel bar A and the transverse reinforcing steel bar B.
The longitudinal steel bars A and the transverse steel bars B provided by the embodiment of the invention are arranged at certain intervals, so that a drain pipe can be avoided, the automatic connection of equipment can be met, and the formed steel bar net can be hoisted and transported integrally.
The fixed connection provided by the embodiment of the invention comprises 4 forms such as resistance welding connection, arc welding connection, binding connection, steel glue bonding connection and the like.
The steel belt mesh provided by the embodiment of the invention is fixedly connected by common steel bars and flexible steel belts, is arranged at a certain interval, can avoid water drain holes, and can meet the requirement of automatic connection of equipment.
The steel belt mesh provided by the embodiment of the invention can be wound, and is convenient for hoisting and transferring meshes.
The fixed connection provided by the embodiment of the invention comprises 4 forms of resistance welding connection, arc welding connection, binding connection, steel glue bonding connection and the like.
The flexible steel strip provided by the embodiment of the invention has certain flexibility, and is smaller in width and thickness, so that concrete pouring in the later period is not influenced.
The large U-shaped steel bar provided by the embodiment of the invention is a large-size special-shaped important composition steel bar in the precast beam, can be automatically processed by adopting mechanical equipment, and can be intensively transferred by adopting specific equipment after being processed.
The large positioning net provided by the embodiment of the invention is used for positioning the prestressed pipeline of the railway precast beam, is composed of reinforcing steel bars in a fixed connection mode, and comprises a bottom plate and a web positioning net.
The fixed connection provided by the embodiment of the invention comprises 4 forms of resistance welding connection, arc welding connection, binding connection, steel glue bonding connection and the like, and can realize automatic connection.
The standard single-piece steel bar provided by the embodiment of the invention is produced and processed by adopting numerical control steel bar equipment, and a special material collecting and transferring tool is applied to form standard stacking.
The part splitting provided by the embodiment of the invention innovates a prefabricated beam steel reinforcement framework mesh assembling process from a design source, and comprehensively realizes the intelligent mesh manufacturing process and construction method design of the steel reinforcement framework based on BIM on the basis of meeting railway specifications and standards.
The specific operation process schematic diagram of the part splitting method suitable for the intelligent construction of the railway precast beam steel reinforcement framework provided by the embodiment of the invention is shown in fig. 7.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, is implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the purpose of illustrating the embodiments of the present invention, and the scope of the present invention should not be limited thereto, and any modifications, equivalents and improvements made by those skilled in the art within the technical scope of the present invention as disclosed in the present invention should be covered by the scope of the present invention.
Claims (10)
1. The part splitting method suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam is characterized by comprising the following steps of:
the steel bar framework comprises standard component steel bar members and standard single steel bar members, and the component steel bar members and the single steel bar members are bound or welded to form the simply supported box girder steel bar framework;
wherein, the standardized part standardized reinforcing bar component includes: the steel bar framework comprises a steel bar mesh, a steel belt mesh, a large U-shaped steel bar and a positioning mesh, wherein the parts are mutually bound or welded to form the steel bar framework.
2. The method for splitting the component suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam as claimed in claim 1, wherein the steel reinforcement meshes are fixedly connected by steel reinforcements in two directions of longitudinal steel reinforcements and transverse steel reinforcements;
the longitudinal steel bars and the transverse steel bars are arranged at intervals of 100-200 mm and are used for avoiding a drain pipe, the automatic connection of equipment is met, and the formed integral hoisting and transferring of the steel bar net piece are realized.
3. The method for splitting the parts, suitable for intelligently constructing the steel reinforcement framework of the precast beam of the railway as claimed in claim 1, wherein the steel strip meshes are fixedly connected by common steel bars and flexible steel strips, and are arranged at intervals of 100-200 mm to avoid drain holes and meet the requirement of automatic connection of equipment.
4. The method for splitting the parts, which is suitable for intelligently constructing the steel reinforcement frameworks of the precast girders for railways according to claim 1, is characterized in that the steel belt meshes are rolled, so that the meshes are conveniently hoisted and transported.
5. The method for splitting the component suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam as claimed in claim 1, wherein the large U-shaped steel reinforcement is a large-size and special-shaped important component steel reinforcement in the precast beam, four-axis bending mechanical equipment is adopted for automatic bending processing, and the processed U-shaped steel reinforcement is transported in a centralized manner by using transporting equipment.
6. The method for splitting the components suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam as claimed in claim 1, wherein the positioning net pieces are steel reinforcements of a prestressed pipeline fixed in the railway precast beam, are formed by welding single steel reinforcements according to spatial positions and comprise positioning net pieces at the positions of a bottom plate and a web plate.
7. The method for splitting the components suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam as claimed in claim 1, wherein the fixed connection comprises one or more of four forms including resistance welding connection, arc welding connection, binding connection and steel glue connection, and is used for realizing automatic connection.
8. The method for splitting the parts suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam as recited in claim 1, wherein the standard single steel reinforcement component is produced and processed by adopting numerical control steel reinforcement equipment, steel reinforcements are subjected to straightening, derusting, shearing and bending forming, and a steel reinforcement material collecting frame is applied to form standard stacking.
9. A computer arrangement, characterized in that the computer arrangement comprises a memory and a processor, the memory stores a computer program, when the computer program is executed by the processor, the processor is caused to execute the method for splitting components for smart construction of a steel reinforcement cage of a railway precast beam according to any one of claims 1 to 8.
10. An information data processing terminal, which is used for executing the part splitting method suitable for the intelligent construction of the steel reinforcement framework of the railway precast beam according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210624521.9A CN114919061A (en) | 2022-06-02 | 2022-06-02 | Part splitting method suitable for intelligent construction of railway precast beam steel reinforcement framework and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210624521.9A CN114919061A (en) | 2022-06-02 | 2022-06-02 | Part splitting method suitable for intelligent construction of railway precast beam steel reinforcement framework and application |
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| CN202210624521.9A Pending CN114919061A (en) | 2022-06-02 | 2022-06-02 | Part splitting method suitable for intelligent construction of railway precast beam steel reinforcement framework and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385420A (en) * | 2024-06-28 | 2024-07-26 | 中铁四局集团有限公司 | Railway box girder prestressed reinforcement positioning reinforcing mesh production line and processing technology |
| CN118437875A (en) * | 2024-06-28 | 2024-08-06 | 中铁四局集团有限公司 | Production method of box girder reinforcement cage with U-shaped ribs and meshes assembled |
-
2022
- 2022-06-02 CN CN202210624521.9A patent/CN114919061A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385420A (en) * | 2024-06-28 | 2024-07-26 | 中铁四局集团有限公司 | Railway box girder prestressed reinforcement positioning reinforcing mesh production line and processing technology |
| CN118437875A (en) * | 2024-06-28 | 2024-08-06 | 中铁四局集团有限公司 | Production method of box girder reinforcement cage with U-shaped ribs and meshes assembled |
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