CN115383870A - Magnetic field generating device for directional arrangement of steel fibers and disassembling and assembling method - Google Patents
Magnetic field generating device for directional arrangement of steel fibers and disassembling and assembling method Download PDFInfo
- Publication number
- CN115383870A CN115383870A CN202210890439.0A CN202210890439A CN115383870A CN 115383870 A CN115383870 A CN 115383870A CN 202210890439 A CN202210890439 A CN 202210890439A CN 115383870 A CN115383870 A CN 115383870A
- Authority
- CN
- China
- Prior art keywords
- magnetizing device
- magnetic field
- framework
- water
- type structure
- 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
Images
Classifications
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a magnetic field generating device for directional arrangement of steel fibers, and belongs to the technical field of building construction. The device comprises a magnetizing device framework and a magnetizing device connecting hoop; the two magnetizer frameworks are in a half-and-half opening structure, and a cavity for magnetizing the steel fiber reinforced concrete structure is formed between the two combined magnetizer frameworks; and magnetizing device connecting cuffs for stabilizing the closed magnetizing device framework are respectively arranged at two ends of the single magnetizing device framework. According to the magnetic field generating device for directional arrangement of the steel fibers, the framework of the magnetizing device and the connecting hoop of the magnetizing device form a whole, the high-conductivity lead with the thimble connector can be bonded with the framework to form a whole and can also be used as an assembly, and assembly according to needs and multiple groups of assemblies can be realized according to the design requirements of magnetic field intensity. In the use process, the water cooling device keeps the lead at a reasonable working temperature as required.
Description
Technical Field
The invention provides a magnetic field generating device for directional arrangement of steel fibers, and belongs to the technical field of building construction.
Background
With the development of the building industry, the mechanical property and durability of the material are greatly improved by adopting the steel fiber reinforced building materials such as cement, concrete, mortar and the like. The orientation arrangement of the steel fibers in the material depends on the magnetic field strength and distribution characteristics of the steel fibers. The magnetic field generating device is usually prepared by adopting structures such as an electrified solenoid coil, and external equipment such as a template, a support and the magnetic field generating device needs to be dismantled after concrete is poured. In contrast, many scholars carry out preparation of fiber reinforced concrete based on electromagnetic principle ([ 1] Mu Ru, zhao Quanming, tian Wenling. Method for preparing unidirectional distribution steel fiber reinforced concrete and special equipment thereof [ P ]. Tianjin: CN101913188A, 2010-12-15.) the method has small application range and needs a vibration table and an electrified coil to work in a combined way, and papers published by the scholars aim at researching the mechanical property of directional fiber reinforced cement products and cannot be popularized in large scale. The inventor recently published documents ([ 3] Mu Ru, qiu Xin, zhao Quanming, li Hui. Unidirectionally distributed steel fiber reinforced cement-based composite material (I): steel fiber direction control [ J ]. Building Materials bulletin, 2015,18 (02): 208-213.) all based on this method, the coil was wound too much, the cement-based composite material in the coil could only be axially extracted from the coil, once the axial extraction was not possible, the cement-based composite material inside the coil could not be extracted without dismantling or damaging the coil ([ 2] Mu R, xue Y, qing L, et al. The repeated dismantling of the winding coil seriously affects the engineering development and popularization of the directional fiber concrete. Therefore, it is desirable to invent a new device and method for generating a magnetic field.
Disclosure of Invention
The invention provides the magnetic field generating device for the directional arrangement of the steel fibers, and the installation and the disassembly of the magnetic field generating device are effectively carried out by a method of installing the interface on the cut-off lead, so that the fiber magnetic field ordering process of the steel fiber concrete is ensured, the construction and the form removal are conveniently carried out, and the reutilization of the magnetic field device is ensured. The installation and disassembly processes are rapid and convenient, and the concrete construction operation and the fiber orientation are smoothly carried out.
The invention adopts the following technical scheme:
the invention relates to a magnetic field generating device for steel fiber directional arrangement, which comprises a magnetizing device framework and a magnetizing device connecting hoop; the two magnetizer frameworks are of a half-and-half opening and closing structure, and a cavity for magnetizing the steel fiber reinforced concrete structure is formed between the two combined magnetizer frameworks; and magnetizing device connecting cuffs for stabilizing the closed magnetizing device framework are respectively arranged at two ends of the single magnetizing device framework.
According to the magnetic field generating device for steel fiber directional arrangement, the framework of the magnetizing device and the connecting hoop of the magnetizing device are integrally bound and formed or are formed by modular assembly.
The magnetic field generating device for the directional arrangement of the steel fibers is characterized in that a framework of the magnetizing device consists of a plurality of high-conductivity conducting wires; the high-conductivity leads are arranged in a sheet mode, and each high-conductivity lead comprises a plurality of bundles of leads; the high-conductivity wires are connected with each other by a contact thimble connector.
The invention relates to a magnetic field generating device for directional arrangement of steel fibers, wherein a contact thimble connector comprises a contact piece, a spring thimble and a spring; one end of each high-conductivity lead is provided with a contact piece, and the other end of each high-conductivity lead is provided with a spring thimble containing a spring; the spring thimble at the end part between the high-conductivity leads in the two magnetizer frameworks is connected with the contact piece.
According to the magnetic field generating device for directional arrangement of the steel fibers, a plurality of high-conductivity conducting wires in the framework of the magnetizing device are sequentially arranged along the axial direction and are stacked in a stacking manner along the arrangement direction; a plurality of hollow water-cooling copper guide pipes are arranged among the plurality of stacked high-conductivity conducting wires; the plurality of hollow water-cooling copper guide pipes are sequentially arranged along the bent shape of the high-conductivity lead; the hollow water-cooling copper guide pipe is positioned between the single-layer high-conductivity lead wires or the multiple layers of high-conductivity lead wires; and the plurality of hollow water-cooling copper guide pipes are mutually in a through structure, and one end of one hollow water-cooling copper guide pipe is connected with cooling liquid through a water-cooling guide pipe interface.
The invention relates to a magnetic field generating device for directional arrangement of steel fibers.A water-cooling water inlet and a water-cooling water outlet are arranged on a framework of a magnetizing device; the water-cooling conduit interface is respectively connected with the water-cooling water inlet and the water-cooling water outlet.
According to the magnetic field generating device for directional arrangement of the steel fibers, the two magnetizing device connecting cuffs are respectively provided with the connecting end plates which are matched with each other; the connecting end plates are fixed to each other by bolts.
According to the magnetic field generating device for directional arrangement of the steel fibers, the framework of the magnetizing device can be made into frames in different shapes according to actual engineering scenes, such as a round tube shape, a square frame or a trapezoidal frame.
The invention relates to a dismounting method of a magnetic field generating device for steel fiber directional arrangement, which comprises the following steps:
step one, formulating a framework of a magnetizing device according to a beam column type structure, a plate type structure or a ring type structure, and pre-burying a hollow water-cooling copper conduit in the framework of the magnetizing device;
secondly, communicating the pre-embedded hollow water-cooled copper guide pipe with a water-cooled water inlet and a water-cooled water outlet of a magnetizing device connecting hoop to form a half device, and then connecting 2 half devices to form a loop by using a lead;
thirdly, pouring a steel fiber reinforced concrete structure, and assembling the framework of the magnetizing device on a corresponding beam column type structure or plate type structure or ring type structure through a connecting hoop of the magnetizing device so as to form a loop by the high-conductivity conducting wire;
electrifying the conductive wire to form an ordered magnetic field in a beam column type structure or plate type structure or ring type structure space region, wherein the steel fibers in the steel fiber reinforced concrete structure are orderly arranged due to the influence of the magnetic field;
after the step five and the step four are finished, the electric conductivity lead is powered off, the magnetizing device connecting hoop is separated, namely the framework of the magnetizing device is removed, the framework can be removed by unscrewing the bolts arranged on the connecting end plates, and the magnetizing device can be reused only by re-screwing the bolts; and (5) removing the formwork and maintaining the magnetized steel fiber reinforced concrete structure.
The invention relates to a dismounting method of a magnetic field generating device for directional arrangement of steel fibers, wherein in the third step, a beam column type structure is installed by adopting a magnetizing device framework in a circular tube shape;
the plate type structure is preferably a magnetizer framework with a square frame, and a plurality of groups of magnetizer frameworks can be sequentially arranged at intervals along the length direction of the plate type structure;
the ring structure preferably adopts a trapezoid framework of the magnetizer, and the magnetizer framework can be sequentially arranged in a surrounding way along the circumferential direction of the ring structure.
Advantageous effects
According to the magnetic field generating device for directional arrangement of the steel fibers, the framework of the magnetizing device and the connecting hoop of the magnetizing device form a whole, the high-conductivity lead with the thimble connector can be bonded with the framework to form a whole and can also be used as an assembly, and assembly according to needs and multiple groups of assemblies can be realized according to the design requirements of magnetic field intensity. In the use process, the water cooling device keeps the lead at a reasonable working temperature as required.
The magnetic field generating device for the directional arrangement of the steel fibers is suitable for the magnetic field generating device required by a concrete transmission pipeline and quick installation and disassembly of the magnetic field generating device, and in the field of concrete prefabrication, the hole channel of the magnetic field generating device is made into a circular ring and is also suitable for the directional pouring of the steel fiber concrete of the segment, and the hole channel of the magnetic field generating device is made into a square shape and can also meet the directional pouring of the steel fiber concrete of the beam slab.
The magnetic field generating device for the directional arrangement of the steel fibers, provided by the invention, has the advantages that the installation and the disassembly of the magnetic field generating device are simple, the number of turns of the high-conductivity lead with the thimble connector can be adjusted according to the requirement, the operation is simple, the cleaning is convenient, the device can be disassembled after the concrete pouring is finished, the device can be repeatedly utilized, and the magnetic field generating device is suitable for the steel fiber concrete pouring and the construction operation of various forms.
According to the dismounting method of the magnetic field generating device for steel fiber directional arrangement, the device does not need to repeatedly wind coils during construction, fixed coils do not need to be designed in advance, the coils form a passage after modularized assembly, and a power supply is connected to generate a corresponding magnetic field. After the concrete is transmitted or poured, the power supply is only required to be cut off, the connecting piece is disassembled to cut off the spring thimble connector, and the spring thimble connector can be detached, so that the concrete template is not influenced, and the concrete is not disturbed. The disassembled device can be assembled into a complete structure again for repeated use.
Drawings
FIG. 1 is a schematic view of the structure of the apparatus of the present invention.
Fig. 2 is a schematic diagram of the wiring structure of the present invention.
Fig. 3 is a schematic diagram of the wire connection of the present invention.
FIG. 4 is a schematic view of a connector ferrule of the present invention.
FIG. 5 is a schematic diagram of the arrangement of water cooling tubes and wires of the present invention.
FIG. 6 is a schematic structural diagram of an embodiment of the present invention.
FIG. 7 is a schematic structural diagram of an embodiment of the present invention.
FIG. 8 is a schematic diagram of a third structure according to an embodiment of the present invention.
In the figure: the device comprises a magnetizer framework 1, a magnetizer connecting hoop 2, a connecting end plate 3, a bolt 4, a contact thimble connector 5, a contact piece 6, a high-conductivity lead 7, a spring thimble 8, a spring 9, a stiffening rib 10, a water-cooling water inlet 11, a water-cooling water outlet 12, a water-cooling guide pipe interface 13, a hollow water-cooling copper guide pipe 14, a beam column type structure 15, a plate type structure 16 and a ring type structure 17.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without inventive step, are within the scope of protection of the invention.
As shown in fig. 1: the magnetic field generating device for the directional arrangement of the steel fibers comprises a magnetizing device framework 1 and a magnetizing device connecting hoop 2; the number of the magnetizer skeletons 1 is two, the two magnetizer skeletons 1 are of a half-and-half opening structure, and a cavity for magnetizing the steel fiber reinforced concrete structure is formed between the two combined magnetizer skeletons 1; the two ends of the single magnetizer framework 1 are respectively provided with a magnetizer connecting hoop 2 used for stabilizing the closed magnetizer framework 1; the magnetizing device connecting hoop 2 can be bound with the magnetizing device framework 1 into a whole, and interfaces can be reserved to realize modular assembly.
The framework 1 of the magnetizer can be made into a round tube shape, which meets the concrete transmission requirement and realizes the directional arrangement of fibers in the concrete transmission process; the framework 1 of the magnetizer can be made into a square framework and a trapezoid framework, the requirement of the pouring shape of the concrete beam is met, and the fiber orientation arrangement in the concrete beam and the concrete slab is realized by erecting the concrete template; the framework 1 of the magnetizer can be made into a circular ring shape, the requirement of the concrete pipe wall pouring shape is met, and the fiber ring distribution in the concrete pipe is realized by erecting outside a concrete template.
The two magnetizing device connecting hoops 2 are respectively provided with a connecting end plate 3 which are matched with each other; the connection end plate 3 is used for connecting the magnetizing apparatus connection ferrule, and adopts but is not limited to a bolt connection.
As shown in fig. 2: the magnetic field generating device for the directional arrangement of the steel fibers, wherein a framework 1 of the magnetizing device consists of a plurality of high-conductivity conducting wires 7; the high-conductivity leads 7 are arranged in a sheet mode, and each high-conductivity lead comprises a plurality of bundles of leads; the plurality of high-conductivity wires 7 are connected with each other by contact pin connectors 5.
The high-conductivity leads 7 are arranged in a sheet mode, each high-conductivity lead comprises a plurality of bundles of leads, the number of the bundles of leads is designed according to the requirement of the magnetic field intensity and the space limitation of the framework 1 of the magnetizing device, and a plurality of high-conductivity leads can be adopted according to the requirement of the magnetic field.
The contact pin connector 5 may take any form of connection in this embodiment, preferably but not limited to a spring pin connector, as long as the wires are connected in correspondence to form a passage after assembly.
As shown in fig. 3: the steel fiber is oriented to arrange and use the generating device of the magnetic field, the said contact thimble connector 5 includes contact piece 6, spring thimble 8, spring 9; one end of each high-conductivity lead 7 is provided with a contact piece 6, and the other end is provided with a spring thimble 8 containing a spring 9; the spring thimble 8 at the end between the high-conductivity leads 7 in the two magnetizer frameworks 1 is connected with the contact piece 6.
As shown in fig. 4 and 5: the magnetic field generating device for the directional arrangement of the steel fibers is characterized in that a water-cooling water inlet 11 and a water-cooling water outlet 12 are arranged on a framework 1 of the magnetizing device; the water-cooling conduit interface 13 is respectively connected to the water-cooling water inlet 11 and the water-cooling water outlet 12. The water-cooling water inlet 11 and the water-cooling water outlet 12 are used for being connected with a hollow water-cooling copper guide pipe 14 in the orienting device, so that the equipment is cooled by a liquid cooling principle, and a reasonable temperature working interval of the equipment is ensured.
A plurality of high-conductivity leads 7 in the framework 1 of the magnetizing device are sequentially arranged along the axial direction and are stacked in a stacking manner along the arrangement direction; a plurality of hollow water-cooling copper guide pipes 14 are arranged among the plurality of stacked high-conductivity wires 7; the plurality of hollow water-cooled copper guide pipes 14 are arranged in sequence along the curved shape of the high-conductivity lead 7; the hollow water-cooling copper conduit 14 is positioned between the single-layer high-conductivity lead wires 7 or the multi-layer high-conductivity lead wires 7; the plurality of hollow water-cooling copper guide pipes 14 are mutually in a through structure, and one end of one hollow water-cooling copper guide pipe 14 is connected with cooling liquid through a water-cooling guide pipe connector 13.
As shown in fig. 7 and 8: the disassembly and assembly method of the magnetic field generating device for the directional arrangement of the steel fibers comprises the following steps:
firstly, a framework 1 of a magnetizing device is made according to a beam column type structure 15 or a plate type structure 16 or a ring type structure 17, and a hollow water-cooling copper guide pipe 14 is pre-buried in the framework of the magnetizing device;
secondly, communicating the pre-embedded hollow water-cooled copper conduit 14 with a water-cooled water inlet 11 and a water-cooled water outlet 12 of the magnetizer connecting hoop 2 to form a half-piece device; the subsequent use only needs to connect 2 half devices to form a loop by the conducting wire;
thirdly, pouring a steel fiber reinforced concrete structure, and assembling the framework of the magnetizing device on the corresponding beam column type structure 15 or plate type structure 16 or ring type structure 17 through the connecting hoop of the magnetizing device so as to form a loop by the high-conductivity lead 7;
electrifying the conductive wire 7, forming an ordered magnetic field in the space area of the beam column type structure 15 or the plate type structure 16 or the ring type structure 17, and arranging the steel fibers in the steel fiber reinforced concrete structure in order due to the influence of the magnetic field;
after the fifth step and the fourth step are finished, the electric conductivity lead 7 is powered off, and the magnetizing device connecting hoop 2 is separated, namely the magnetizing device framework 1 is removed; the framework can be disassembled by unscrewing the bolts arranged on the connecting end plate, and the framework can be reused by only re-screwing the bolts; and (5) removing the formwork and maintaining the magnetized steel fiber reinforced concrete structure.
The invention is illustrated for the above process using the following three examples:
example 1
The steel fibers in the beam-column structure 15 are directionally arranged by using a single magnetic field generating device, so that the steel fibers in the concrete are arranged along the magnetic induction lines. Because the cross-sectional dimension of the beam-column structure is more square, a circular cross-sectional magnetic field generating device is preferably selected for the directional arrangement of the steel fibers. In this case, a single magnetic field generating device may be selected, or a plurality of magnetic field generating devices may be used to work in cooperation.
Example 2
The steel fibers in the plate structure 16 are directionally arranged using a single magnetic field generating device, so that the steel fibers in the concrete are arranged along the magnetic induction lines. Because the plate-type structure has a long and narrow cross-section, a rectangular cross-section magnetic field generating device is preferably selected for the directional arrangement of the steel fibers. In this case, a plurality of magnetic field generators are used to work together, or a single magnetic field generator can be selected.
And a single magnetic field generating device is adopted to directionally arrange the steel fibers in the ring-type structure 17, so that the steel fibers in the concrete are arranged along the magnetic induction lines. Because the radian of the ring-type structure has great influence on the device, the rectangular-section magnetic field generating devices are preferably selected for carrying out the oriented arrangement of the steel fibers, and a plurality of magnetic field generating devices are recommended to work cooperatively.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a steel fibre is magnetic field generating device for directional arrangement which characterized in that: comprises a magnetizing device framework (1) and a magnetizing device connecting hoop (2); the two magnetizer frameworks (1) are in a half-and-half opening structure, and a cavity for magnetizing the steel fiber reinforced concrete structure is formed between the two combined magnetizer frameworks (1); and magnetizing device connecting hoops (2) used for stabilizing the closed magnetizing device framework (1) are respectively arranged at two ends of the single magnetizing device framework (1).
2. The magnetic field generator for directional arrangement of steel fibers according to claim 1, wherein: the magnetizing device framework (1) and the magnetizing device connecting hoop (2) are integrally bound and formed or are formed by modular assembly.
3. The magnetic field generator for directional arrangement of steel fibers according to claim 1, wherein: the magnetizing device framework (1) is composed of a plurality of high-conductivity conducting wires (7); the high-conductivity leads (7) are arranged in a sheet mode, and each high-conductivity lead comprises a plurality of bundles of leads; the high-conductivity leads (7) are connected with each other by a contact thimble connector (5).
4. The magnetic field generator for directional arrangement of steel fibers according to claim 3, wherein: the contact thimble connector (5) comprises a contact piece (6), a spring thimble (8) and a spring (9); one end of each high-conductivity lead (7) is provided with a contact piece (6), and the other end is provided with a spring thimble (8) containing a spring (9); a spring thimble (8) at the end part between the high-conductivity leads (7) in the two magnetizing device frameworks (1) is connected with the contact piece (6).
5. The magnetic field generator for directional arrangement of steel fibers of claim 3, wherein: a plurality of high-conductivity leads (7) in the framework (1) of the magnetizing device are sequentially arranged along the axial direction and are stacked in a stacking manner along the arrangement direction; a plurality of hollow water-cooling copper guide pipes (14) are arranged among the plurality of stacked high-conductivity conducting wires (7); the plurality of hollow water-cooling copper guide pipes (14) are sequentially arranged along the bent shape of the high-conductivity lead (7); the hollow water-cooling copper guide pipe (14) is positioned between the single-layer high-conductivity lead wires (7) or the multi-layer high-conductivity lead wires (7); the plurality of hollow water-cooling copper guide pipes (14) are of a through structure, and one end of one hollow water-cooling copper guide pipe (14) is connected with cooling liquid through a water-cooling guide pipe connector (13).
6. The magnetic field generating device for directional arrangement of steel fibers according to claim 1 or 5, wherein: the framework (1) of the magnetizing device is provided with a water-cooling water inlet (11) and a water-cooling water outlet (12); the water-cooling conduit interface (13) is respectively connected with the water-cooling water inlet (11) and the water-cooling water outlet (12).
7. The magnetic field generator for directional arrangement of steel fibers according to claim 1, wherein: the two magnetizing device connecting cuffs (2) are respectively provided with a connecting end plate (3) which are matched with each other; the connecting end plates (3) are fixed to each other by bolts.
8. The magnetic field generator for directional arrangement of steel fibers according to claim 1, wherein: the magnetizing device framework (1) is a round tube shape or a square frame or a trapezoidal frame.
9. The method for assembling and disassembling a magnetic field generator for directional arrangement of steel fibers according to any one of claims 1 to 8, wherein: the method comprises the following steps:
firstly, a framework (1) of a magnetizing device is made according to a beam column type structure (15), a plate type structure (16) or a ring type structure (17), and a hollow water-cooling copper guide pipe (14) is pre-buried in the framework of the magnetizing device;
secondly, communicating the pre-embedded hollow water-cooled copper guide pipe (14) with a water-cooled water inlet (11) and a water-cooled water outlet (12) of the magnetizing device connecting hoop (2);
thirdly, pouring a steel fiber reinforced concrete structure, and assembling the framework of the magnetizing device on a corresponding beam column type structure (15), a plate type structure (16) or a ring type structure (17) through a connecting hoop of the magnetizing device so as to form a loop by the high-conductivity lead (7);
electrifying the conductive wire (7), forming an ordered magnetic field in a space area of the beam column type structure (15), the plate type structure (16) or the ring type structure (17), and orderly arranging steel fibers in the steel fiber reinforced concrete structure due to the influence of the magnetic field;
after the fifth step and the fourth step are finished, the electric conductivity lead (7) is powered off, and the magnetizing device connecting hoop (2) is separated, namely the magnetizing device framework (1) is removed; and (4) removing the formwork and maintaining the magnetized steel fiber reinforced concrete structure.
10. The method for assembling and disassembling a magnetic field generator for directional arrangement of steel fibers according to claim 9, wherein: in the third step, the beam-column type structure (15) is installed by adopting a circular tube-shaped magnetizing device framework (1);
the plate type structure (16) adopts a magnetizing device framework (1) with a square frame, and the magnetizing device framework (1) is sequentially provided with a plurality of groups of magnetizing device frameworks (1) at intervals or a plurality of groups of magnetizing device frameworks (1) at intervals along the length direction of the plate type structure (16);
the ring-type structure (17) adopts a trapezoid frame magnetizing device framework (1), and the magnetizing device framework (1) is sequentially arranged with a plurality of groups of magnetizing device frameworks (1) or a plurality of groups of magnetizing device frameworks (1) along the circumferential direction of the ring-type structure (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210890439.0A CN115383870A (en) | 2022-07-27 | 2022-07-27 | Magnetic field generating device for directional arrangement of steel fibers and disassembling and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210890439.0A CN115383870A (en) | 2022-07-27 | 2022-07-27 | Magnetic field generating device for directional arrangement of steel fibers and disassembling and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115383870A true CN115383870A (en) | 2022-11-25 |
Family
ID=84116538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210890439.0A Pending CN115383870A (en) | 2022-07-27 | 2022-07-27 | Magnetic field generating device for directional arrangement of steel fibers and disassembling and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115383870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677283A (en) * | 2022-08-29 | 2023-02-03 | 东南大学 | Anisotropic hybrid fiber reinforced cement-based composite material and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463040A (en) * | 1975-07-17 | 1977-02-02 | Innovationsteknik Inst Ab | Method of reinforcing mortar and concrete with steel fibres |
| CN2641777Y (en) * | 2003-09-12 | 2004-09-15 | 北京磁通设备制造有限公司 | Open/close type electromagnetic winding |
| CN1623504A (en) * | 2003-08-07 | 2005-06-08 | Ge医疗系统环球技术有限公司 | Apparatus for active cooling of a mri patient bore in cylindrical mri systems |
| JP2009297933A (en) * | 2008-06-11 | 2009-12-24 | Kajima Corp | Method and apparatus for manufacturing fiber-reinforced concrete member |
| CN101913188A (en) * | 2010-07-23 | 2010-12-15 | 河北工业大学 | Method and special equipment for preparing unidirectionally-distributed steel fiber reinforced concrete |
| CN102693809A (en) * | 2012-01-04 | 2012-09-26 | 河南科技大学 | Easy-to-disassemble electromagnetic induction coil and manufacturing tool and manufacturing method thereof |
| CN112025924A (en) * | 2020-09-14 | 2020-12-04 | 台州学院 | Preparation device and preparation method of directional steel fiber reinforced concrete prefabricated part |
-
2022
- 2022-07-27 CN CN202210890439.0A patent/CN115383870A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463040A (en) * | 1975-07-17 | 1977-02-02 | Innovationsteknik Inst Ab | Method of reinforcing mortar and concrete with steel fibres |
| CN1623504A (en) * | 2003-08-07 | 2005-06-08 | Ge医疗系统环球技术有限公司 | Apparatus for active cooling of a mri patient bore in cylindrical mri systems |
| CN2641777Y (en) * | 2003-09-12 | 2004-09-15 | 北京磁通设备制造有限公司 | Open/close type electromagnetic winding |
| JP2009297933A (en) * | 2008-06-11 | 2009-12-24 | Kajima Corp | Method and apparatus for manufacturing fiber-reinforced concrete member |
| CN101913188A (en) * | 2010-07-23 | 2010-12-15 | 河北工业大学 | Method and special equipment for preparing unidirectionally-distributed steel fiber reinforced concrete |
| CN102693809A (en) * | 2012-01-04 | 2012-09-26 | 河南科技大学 | Easy-to-disassemble electromagnetic induction coil and manufacturing tool and manufacturing method thereof |
| CN112025924A (en) * | 2020-09-14 | 2020-12-04 | 台州学院 | Preparation device and preparation method of directional steel fiber reinforced concrete prefabricated part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677283A (en) * | 2022-08-29 | 2023-02-03 | 东南大学 | Anisotropic hybrid fiber reinforced cement-based composite material and preparation method thereof |
| CN115677283B (en) * | 2022-08-29 | 2024-03-22 | 东南大学 | Anisotropic hybrid fiber reinforced cement-based composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115383870A (en) | Magnetic field generating device for directional arrangement of steel fibers and disassembling and assembling method | |
| US11427085B2 (en) | Long stator power supply section and long stator linear motor for maglev train | |
| CN201688691U (en) | Water cooling-free intermediate frequency furnace of inductor | |
| CN220317497U (en) | Electromagnetic descaling box | |
| CN205647087U (en) | Novel motor stator winding end of a thread connecting row | |
| CN102005896B (en) | Cylindrical transverse flux linear motor of zigzag ring winding structure | |
| CN112447319A (en) | Special computer cable for communication | |
| CN106592873A (en) | Reinforced net manufacturing device, reinforced net set and manufacturing method of reinforced net manufacturing device | |
| CN201601433U (en) | Electric porous insulation conductor flat-curved elbow | |
| CN212627350U (en) | Soft magnetic composite material stator motor | |
| CN212257135U (en) | Connection structure of enclosed bus and transformer | |
| CN111585363A (en) | Soft magnetic composite material stator motor and cooling method thereof | |
| CN221688206U (en) | Composite electric pipeline | |
| CN102568747A (en) | Donwhole ultrasonic matching inductor and operation and construction system thereof | |
| CN216749548U (en) | Water-cooled transformer | |
| CN219592057U (en) | Glass fiber cable protection tube with reinforced structure | |
| CN211575073U (en) | Parallel frequency conversion electromagnetic steam generator | |
| CN215009420U (en) | Fixing device of electric power communication calandria | |
| CN218267715U (en) | Thermal shrinkage belt connecting structure for pipeline connection | |
| CN205092736U (en) | Coil inserting apparatus and supplementary plastic frock thereof | |
| CN217516433U (en) | Openable protective net of transmission flexible shaft winding machine | |
| CN215038631U (en) | Cement pole production is with evaporating foster pond | |
| CN216713559U (en) | Component suitable for installation of transformer substation wall bushing | |
| CN109412378A (en) | A kind of liquid metal transmission stator fast assembling-disassembling electromagnetic pump | |
| CN221298630U (en) | T-shaped reinforcing device for assembled laminated slab band |
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 |