CN217454396U - Make things convenient for railway precast beam steel reinforcement framework net piece of split - Google Patents
Make things convenient for railway precast beam steel reinforcement framework net piece of split Download PDFInfo
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- CN217454396U CN217454396U CN202221412426.4U CN202221412426U CN217454396U CN 217454396 U CN217454396 U CN 217454396U CN 202221412426 U CN202221412426 U CN 202221412426U CN 217454396 U CN217454396 U CN 217454396U
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Abstract
The utility model belongs to the civil engineering field discloses a make things convenient for railway precast beam steel reinforcement cage net piece of split, including the reinforcing bar net piece, the steel band net piece is installed at the lower extreme and the top of reinforcing bar net piece, the internally mounted of steel band net piece has U shaped steel muscle, and the both sides fixed mounting of U shaped steel muscle has the positioning net piece, and the bottom of U shaped steel muscle is fixed with the stick reinforcing bar. The reinforcing bar net piece is connected by the reinforcing bar of two directions of vertical reinforcing bar, horizontal reinforcing bar, vertical reinforcing bar, horizontal reinforcing bar are arranged according to fixed interval, and the reinforcing bar net piece integral hoisting who forms is transported. The utility model discloses a net piece split method to the mode of reinforcing bar portion article modularized production, assembled equipment, realized the whole assembly of high accuracy, change the situation that reinforcing bar skeleton processing is consuming time power, excessively relies on manual sorting, transport and puts. Through systematic innovation, the machining precision is greatly improved, the assembly period is shortened, and the manufacturing efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, especially, relate to a make things convenient for railway precast beam framework of steel reinforcement net piece of split.
Background
The precast beam is widely applied in China, and is particularly widely applied to railways. The construction of the precast beam steel reinforcement framework is a control process of the existing beam field, and comprises the processes of steel reinforcement processing, transportation, laying, binding and the like, and a plurality of steel reinforcements are manually constructed into the steel reinforcement framework. 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 occupied time in the whole process 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; a steel bar framework manufacturing worker binds and welds steel bars in a steel bar framework pedestal in a 30-meter 15-meter area, and a gantry crane is arranged above the area to transport 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. The existing prefabricated box girder steel reinforcement framework is composed of a plurality of single steel reinforcements, the shape difference of the single steel reinforcements is large, the quantity of the single steel reinforcements is large, the process of forming the steel reinforcement framework is complicated, and the consumption period is long.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, the utility model discloses an embodiment provides a make things convenient for railway precast beam framework of steel reinforcement net piece of split. The technical scheme is as follows:
this make things convenient for railway precast beam steel reinforcement cage net piece of split includes the reinforcing bar net piece, the steel band net piece is installed at the lower extreme and the top of reinforcing bar net piece, the internally mounted of steel band net piece has U shaped steel muscle, and the both sides fixed mounting of U shaped steel muscle has the location net piece, and the bottom of U shaped steel muscle is fixed with the single reinforcing bar.
In one embodiment, the reinforcing mesh is connected by reinforcing steel bars in two directions of longitudinal reinforcing steel bars and transverse reinforcing steel bars, the longitudinal reinforcing steel bars and the transverse reinforcing steel bars are arranged at fixed intervals, and the formed reinforcing mesh is integrally hoisted and transported.
In one embodiment, the steel belt meshes are connected by common steel bars and flexible steel belts and are arranged at fixed intervals.
In one embodiment, the spacer mesh is composed of rebar connections, including a bottom plate and a web spacer mesh.
In one embodiment, the connection comprises one of a resistance welding connection, an arc welding connection, a strapping connection, and a mastic connection.
In one embodiment, the steel mesh sheet is provided with a bottom plate top steel mesh, and two sides of the bottom plate top steel mesh are respectively connected with a first web inner steel mesh and a second web inner steel mesh through a first bottom plate stem diagonal steel mesh and a second bottom plate stem diagonal steel mesh; the upper end of the steel bar mesh on the inner side of the first web plate is connected with a top plate top steel bar mesh through a first top plate stem diagonal steel bar mesh, the upper end of the steel bar mesh on the inner side of the second web plate is connected with the top plate top steel bar mesh through a second top plate stem diagonal steel bar mesh, and a top plate bottom steel bar mesh is arranged on the lower side of the top plate top steel bar mesh;
the outer side of the top plate top steel bar mesh is respectively provided with a first cantilever bottom inner steel bar mesh and a second cantilever bottom inner steel bar mesh; the tail end of the first cantilever bottom inner side reinforcing mesh is provided with a first cantilever bottom outer side reinforcing mesh, and the upper side of the first cantilever bottom outer side reinforcing mesh is provided with a first cantilever top reinforcing mesh; and the tail end of the second cantilever bottom inner side reinforcing mesh is provided with a second cantilever bottom outer side reinforcing mesh, and the upper side of the first cantilever bottom outer side reinforcing mesh is provided with a second cantilever top reinforcing mesh.
In one embodiment, the steel strip mesh comprises a bottom plate bottom steel strip mesh, a first web plate steel strip mesh and a second web plate steel strip mesh are respectively installed on two sides of the bottom plate bottom steel strip mesh, a top plate bottom steel strip mesh is installed at the upper ends of the first web plate steel strip mesh and the second web plate steel strip mesh, and the outer side surface of the top plate bottom steel strip mesh is respectively wrapped by a first top plate top steel strip mesh and a second top plate top steel strip mesh.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
first, the utility model discloses a net piece split method to the mode of reinforcing bar portion article modularized production, assembled equipment, realized the whole assembly of high accuracy, change the situation that reinforcing bar skeleton processing is consuming time power, excessively relies on manual sorting, transport and puts.
Secondly, through systematic innovation, adopt automation equipment can realize the rapid tooling of reinforcing bar net, steel band net, U type reinforcing bar, positioning net piece, single reinforcing bar, improved the machining precision greatly, shortened the equipment cycle, improved preparation efficiency.
Third, the utility model discloses a technical scheme standardization degree is high, easily realizes the intelligent control of machine, compares in traditional manufacturing method, and the scene supervision is easier, and preparation efficiency and quality can both be promoted by a wide margin.
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 the embodiment of the utility model provides a make things convenient for the structure schematic diagram of the railway precast beam steel reinforcement cage net piece of split.
Fig. 2 is a schematic structural diagram of a reinforcing mesh provided by the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a steel belt mesh provided by an embodiment of the present invention.
FIG. 4 is a schematic view of a U-shaped steel bar provided by an embodiment of the present invention
Fig. 5 is a schematic view of a positioning mesh provided by an embodiment of the present invention.
In the figure: 1. reinforcing mesh sheets; 1-1, supporting a steel bar net on a bottom plate; 1-2, a reinforcing mesh on the inner side of the first web plate; 1-3, a second web plate inner side reinforcing mesh; 1-4, a first bottom plate stem diagonal reinforcing mesh; 1-5, second bottom plate peduncle diagonal reinforcing mesh; 1-6, a top plate bottom reinforcing mesh; 1-7, a first top plate stem diagonal reinforcing mesh; 1-8, second top board peduncle diagonal reinforcing mesh; 1-9, a steel bar mesh at the inner side of the first cantilever bottom; 1-10, a reinforcing mesh at the inner side of the second cantilever bottom; 1-11, a steel bar mesh outside the bottom of the first cantilever; 1-12, a second cantilever bottom outside reinforcing mesh; 1-13, a first cantilever top steel bar net; 1-14, a second cantilever top reinforcing mesh; 1-15, a top plate top steel bar net; 2. a steel belt mesh sheet; 2-1, a bottom plate bottom steel belt net; 2-2, a first web steel strip net; 2-3, a second web steel strip net; 2-4, a top plate bottom steel belt net; 2-5, the first top plate is covered with a steel belt net; 2-6, second top plate is covered with a steel belt net; 3. u-shaped steel bars; 4. positioning the mesh sheet; 5. a single piece of rebar.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.
This convenient railway precast beam steel reinforcement framework net piece of split includes: the steel bar mesh comprises standard part standardized steel bar components such as a steel bar mesh 1 (which can be divided according to actual needs), a steel strip mesh 2 (which can be divided according to actual needs), a U-shaped steel bar 3, a positioning mesh 4 and the like, and a standard single steel bar 5.
Reinforcing bar net piece 1 is by the certain connection of the reinforcing bar of two directions of vertical reinforcing bar A, horizontal reinforcing bar B, vertical reinforcing bar A, horizontal reinforcing bar B arrange according to certain interval, can avoid water-drain mast 6, can satisfy the automatic connection of equipment, but the reinforcing bar net piece 1 integral hoisting of formation transports. The certain connection comprises 4 forms of resistance welding connection, arc welding connection, binding connection, steel glue bonding connection and the like.
The steel belt net 2 is connected by common steel bars and flexible steel belts, is arranged at a certain interval, can avoid the water drain holes 6, and can meet the requirement of automatic connection of equipment. The steel belt net 2 can be rolled, and the net pieces can be conveniently hoisted and transported. The certain connection comprises 4 forms of resistance welding connection, arc welding connection, binding connection, steel glue bonding connection and the like. The flexible steel strip has certain flexibility, and the width and the thickness are less, do not influence the concrete placement in later stage.
U shaped steel muscle 3 is the important reinforcing bar that constitutes of jumbo size, abnormal shape in the precast beam, can adopt mechanical equipment automatic processing, can adopt specific equipment to concentrate the transportation after the processing is accomplished. The large positioning net piece 4 is used for positioning the prestressed pipeline of the railway precast beam, is composed of reinforcing steel bars according to a certain connection mode, and comprises a bottom plate and a web positioning net 4. The certain connection comprises 4 forms such as resistance welding connection, arc welding connection, binding connection and steel glue bonding connection, and automatic connection can be realized. The standard single-piece steel bars 5 are produced and processed by adopting numerical control steel bar equipment, and special material collecting and transferring tools are applied to form standard stacking. The mesh splitting innovatively carries out the mesh splicing process of the reinforcement cage of the precast beam from a design source, and on the basis of meeting railway specifications and standards, the intelligent mesh manufacturing process and construction method design of the reinforcement cage are comprehensively realized on the basis of BIM.
The steel bar net piece is provided with a bottom plate top steel bar net 1-1, and two sides of the bottom plate top steel bar net 1-1 are respectively connected with a first webplate inner side steel bar net 1-2 and a second webplate inner side steel bar net 1-3 through a first bottom plate stem diagonal steel bar net 1-4 and a second bottom plate stem diagonal steel bar net 1-5; the upper end of the first webplate inner side reinforcing mesh 1-2 is connected with a top plate top reinforcing mesh 1-15 through a first top plate stem diagonal reinforcing mesh 1-7, the upper end of the second webplate inner side reinforcing mesh 1-3 is connected with the top plate top reinforcing mesh 1-15 through a second top plate stem diagonal reinforcing mesh 1-8, and a top plate bottom reinforcing mesh 1-6 is arranged on the lower side of the top plate top reinforcing mesh 1-15;
the outer sides of the top plate top steel bar meshes 1-15 are respectively provided with a first cantilever bottom inner side steel bar mesh 1-9 and a second cantilever bottom inner side steel bar mesh 1-10; the tail ends of the first cantilever bottom inner side reinforcing meshes 1-9 are provided with first cantilever bottom outer side reinforcing meshes 1-11, and the upper sides of the first cantilever bottom outer side reinforcing meshes 1-11 are provided with first cantilever top reinforcing meshes 1-13; and the tail ends of the second cantilever bottom inner side steel meshes 1-10 are provided with second cantilever bottom outer side steel meshes 1-12, and the upper sides of the first cantilever bottom outer side steel meshes 1-11 are provided with second cantilever top steel meshes 1-14.
The steel belt net piece 2 comprises a bottom plate bottom steel belt net 2-1, a first web plate steel belt net 2-2 and a second web plate steel belt net 2-3 are installed on two sides of the bottom plate bottom steel belt net 2-1 respectively, a top plate bottom steel belt net 2-4 is installed at the upper ends of the first web plate steel belt net 2-2 and the second web plate steel belt net 2-3, and a first top plate top steel belt net 2-5 and a second top plate top steel belt net 2-6 are wrapped on the outer side surface of the top plate bottom steel belt net 2-4 respectively.
The working principle of the steel bar framework splitting device is that the steel bar framework is split into standard component-based steel bar members such as a steel bar net piece 1 (which can be split according to actual needs), a steel strip net piece 2 (which can be split according to actual needs), a U-shaped steel bar 3, a positioning net piece 4 and the like, and a standard single steel bar 5. The reinforcing mesh 1 is arranged by the longitudinal reinforcing steel bars A and the transverse reinforcing steel bars B according to a certain interval, the drain pipe 6 can be avoided, the automatic connection of the equipment in the forms of resistance welding, arc welding, binding, steel adhesive glue and the like can be met, and the formed reinforcing mesh 1 can be hoisted and transported integrally. The steel belt net 2 is connected by common steel bars and flexible steel belts in a certain mode, is arranged at a certain interval, can avoid the water drain holes 6, and can meet automatic connection of equipment such as resistance welding, electric arc welding, binding and steel adhesive. The steel belt net 2 can be rolled, so that the net sheets can be conveniently hoisted and transported. The flexible steel belt has certain flexibility, and width and thickness are less, do not influence the concrete placement in later stage. U shaped steel muscle 3 is the important reinforcing bar that constitutes of jumbo size, abnormal shape in the precast beam, can adopt mechanical equipment automatic processing, can adopt specific equipment to concentrate the transportation after the processing is accomplished. The large positioning net 4 is used for positioning the prestressed pipeline of the railway precast beam, is composed of steel bars according to the connection modes of resistance welding, arc welding, binding, steel glue adhering and the like, and comprises a bottom plate and a web positioning net. The standard single steel bar 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 split of the net piece is characterized in that a net piece assembling process of a reinforcement cage of the precast beam is innovated from a design source, on the basis of meeting railway specifications and standards, the intelligent net piece manufacturing process and construction method design of the reinforcement cage are comprehensively realized on the basis of BIM, and parts formed after the split net piece can be processed and realized through automatic equipment. The mesh splitting method adopted by the invention realizes high-precision integral assembly by means of modular production and assembly of the steel bar components, and changes the situations that the steel bar framework is time-consuming and labor-consuming in processing and excessively depends on manual sorting, carrying and placing. Through systematic innovation, the machining precision is greatly improved, the assembly period is shortened, and the manufacturing efficiency is improved. The method has high standardization degree, is easy to realize the intelligent control of the machine, is easier to monitor on site compared with the traditional manufacturing method, and can greatly improve the manufacturing efficiency and quality.
The above description is only for the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention within the technical scope of the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention.
Claims (7)
1. The utility model provides a railway precast beam steel reinforcement framework net piece of convenient split, a serial communication port, the railway precast beam steel reinforcement framework net piece of convenient split includes steel reinforcement net piece (1), steel band net piece (2) are installed respectively at the lower extreme and the top of steel reinforcement net piece (1), the internally mounted of steel band net piece (2) has U shaped steel muscle (3), and the both sides fixed mounting of U shaped steel muscle (3) has positioning net piece (4), and the bottom of U shaped steel muscle (3) is fixed with the single reinforcing bar.
2. The conveniently-disassembled railway precast beam steel reinforcement framework mesh sheet according to claim 1, characterized in that the steel reinforcement mesh sheet (1) is connected and fixed by steel reinforcements in two directions of longitudinal steel reinforcements and transverse steel reinforcements, the longitudinal steel reinforcements and the transverse steel reinforcements are arranged at fixed intervals, and the formed steel reinforcement mesh sheet (1) is hoisted and transported integrally.
3. The conveniently-disassembled railway precast beam steel reinforcement framework mesh sheet according to claim 1, characterized in that the steel strip mesh sheets (2) are connected by steel bars and flexible steel strips and are arranged at fixed intervals.
4. The conveniently-disassembled railway precast beam steel bar framework mesh sheet is characterized in that the positioning mesh sheet (4) is formed by connecting steel bars, and the positioning mesh sheet (4) comprises a bottom plate and a web positioning net.
5. The conveniently disassembled railway precast beam steel reinforcement cage mesh according to any one of claims 2 to 4, wherein the connection adopts one of resistance welding connection, arc welding connection, binding connection and steel glue bonding connection.
6. The conveniently-disassembled railway precast beam steel reinforcement cage mesh according to claim 1, wherein the steel reinforcement mesh (1) is provided with a bottom plate top steel reinforcement mesh (1-1), and two sides of the bottom plate top steel reinforcement mesh (1-1) are respectively connected with a first web inner steel reinforcement mesh (1-2) and a second web inner steel reinforcement mesh (1-3) through a first bottom plate stem diagonal steel reinforcement mesh (1-4) and a second bottom plate stem diagonal steel reinforcement mesh (1-5); the upper end of the first webplate inner side reinforcing mesh (1-2) is connected with a top plate top reinforcing mesh (1-15) through a first top plate stem diagonal reinforcing mesh (1-7), the upper end of the second webplate inner side reinforcing mesh (1-3) is connected with the top plate top reinforcing mesh (1-15) through a second top plate stem diagonal reinforcing mesh (1-8), and a top plate bottom reinforcing mesh (1-6) is arranged on the lower side of the top plate top reinforcing mesh (1-15);
the outer sides of the top plate top steel bar meshes (1-15) are respectively provided with a first cantilever bottom inner steel bar mesh (1-9) and a second cantilever bottom inner steel bar mesh (1-10); the tail end of the first cantilever bottom inner side reinforcing mesh (1-9) is provided with a first cantilever bottom outer side reinforcing mesh (1-11), and the upper side of the first cantilever bottom outer side reinforcing mesh (1-11) is provided with a first cantilever top reinforcing mesh (1-13); and the tail end of the second cantilever bottom inner side reinforcing mesh (1-10) is provided with a second cantilever bottom outer side reinforcing mesh (1-12), and the upper side of the first cantilever bottom outer side reinforcing mesh (1-11) is provided with a second cantilever top reinforcing mesh (1-14).
7. The conveniently-disassembled railway precast beam steel reinforcement framework mesh sheet is characterized in that the steel belt mesh sheet (2) comprises a bottom plate bottom steel belt mesh (2-1), a first web plate steel belt mesh (2-2) and a second web plate steel belt mesh (2-3) are respectively installed on two sides of the bottom plate bottom steel belt mesh (2-1), a top plate bottom steel belt mesh (2-4) is installed at the upper ends of the first web plate steel belt mesh (2-2) and the second web plate steel belt mesh (2-3), and a first top plate top steel belt mesh (2-5) and a second top plate top steel belt mesh (2-6) are respectively wrapped on the outer side surface of the top plate bottom steel belt mesh (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221412426.4U CN217454396U (en) | 2022-06-02 | 2022-06-02 | Make things convenient for railway precast beam steel reinforcement framework net piece of split |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221412426.4U CN217454396U (en) | 2022-06-02 | 2022-06-02 | Make things convenient for railway precast beam steel reinforcement framework net piece of split |
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| CN217454396U true CN217454396U (en) | 2022-09-20 |
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| CN202221412426.4U Active CN217454396U (en) | 2022-06-02 | 2022-06-02 | Make things convenient for railway precast beam steel reinforcement framework net piece of split |
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