CN220908191U - Beam body prestress carbon fiber plate reinforcing structure - Google Patents
Beam body prestress carbon fiber plate reinforcing structure Download PDFInfo
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- CN220908191U CN220908191U CN202321651477.7U CN202321651477U CN220908191U CN 220908191 U CN220908191 U CN 220908191U CN 202321651477 U CN202321651477 U CN 202321651477U CN 220908191 U CN220908191 U CN 220908191U
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- connecting support
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- screw
- nut group
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 33
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 abstract description 17
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000002519 antifouling agent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The technology discloses a beam body prestress carbon fiber plate reinforcing structure, relates to the technical field of carbon fiber plate reinforcement, and mainly comprises a system base, a tensioning assembly and a carbon fiber plate. The reinforcing structure is fixed on the beam body through the mounting base, and the carbon fiber plate is fixed and prestressed tensioned through the tensioning assembly. The reinforced structure has the advantages of light weight, rapid and convenient construction, high strength, long service life and the like, greatly improves the bearing capacity of the beam body after reinforcement, limits the development of the original cracks and prevents the beam body from further deformation.
Description
Technical Field
The technology relates to the technical field of carbon fiber reinforced bridges, in particular to a beam body prestress carbon fiber plate reinforced structure.
Background
Compared with the traditional reinforcement method, the carbon fiber plate prestress reinforcement technology has the advantages that: the carbon fiber plate has the advantages of light weight, good corrosion resistance, convenient and quick installation, customized shape to adapt to different structural forms, and incomparable tensile strength of common reinforcing steel bars under the same cross-section size, so that the application prospect of the prestressed carbon fiber plate reinforcing structure is quite wide, and the market demand of the prestressed carbon fiber plate reinforcing structure is larger and larger along with the development of the building field and the aging of the existing beam body structure.
Disclosure of Invention
Aiming at the defects in the prior art, the technical proposal provides a beam body prestress carbon fiber plate reinforcing structure, which fixes a carbon fiber plate through an anchoring box on a tensioning assembly, realizes tensioning operation through a right front tensioning nut group and a left front tensioning nut group and completes the reinforcement of the beam body; compared with the traditional reinforcement technology, the carbon fiber strip has the advantages of light weight, good corrosion resistance, convenient and quick installation, light weight, quick and convenient construction, high strength, long service life and the like; the bearing capacity of the beam body is greatly improved after reinforcement, the development of the original cracks is limited, and the further deformation of the beam body is prevented.
In order to achieve the technical purpose, the technical scheme adopted by the technology is as follows: comprises a system base, a tensioning assembly and a carbon fiber plate; the system base comprises a mounting base, a mounting bolt, a right front connecting support, a right rear connecting support, a left front connecting support and a left rear connecting support; the tensioning assembly includes: the device comprises a right front screw, a right rear screw, a right front tensioning nut group, a right rear fixing nut group, a left front tensioning nut group, a left front screw, a left rear fixing nut group, a left rear screw, a fastening cover plate, an anchoring box and a fastening bolt.
As a further improved technical scheme of the technology, the lower base of the mounting base is U-shaped; five through holes are formed in the mounting base; the mounting bolts penetrate through the through holes in the mounting base and are fixedly connected with the beam body.
As a further improved technical scheme of the technology, the right front connecting support and the right rear connecting support are symmetrically arranged with the left front connecting support and the left rear connecting support with respect to the central line of the mounting base; the right front connecting support, the right rear connecting support, the left front connecting support and the left rear connecting support are fixedly connected with the upper end face of the mounting base.
As a further improved technical scheme of the technology, the right front screw and the right rear screw are fixed on the right side of the anchoring box; the right front connecting support and the right rear connecting support are provided with through holes; the right front screw rod penetrates through the through hole of the right front connecting support and is in threaded connection with the right front tensioning nut group; the right rear screw rod penetrates through the through hole of the right rear connecting support and is in threaded connection with the right rear fixing nut group; the left front screw rod and the left rear screw rod are fixed on the left side of the anchoring box; the left front connecting support and the left rear connecting support are provided with through holes; the left front screw rod penetrates through the through hole of the left front connecting support and is in threaded connection with the left front tensioning nut group; the left rear screw rod passes through the through hole of the left rear connecting support and is in threaded connection with the left rear fixing nut group.
As a further improved technical scheme of the technology, the upper end face of the anchoring box is provided with a groove; during tensioning operation, the carbon fiber plate is placed in the groove of the anchoring box; the fastening cover plate is provided with a through hole; bolt holes are formed in the corresponding positions of the anchoring boxes; the fastening bolt is used for fixedly connecting the fastening cover plate and the anchoring box through the through hole of the fastening cover plate.
According to the technical scheme, in the construction preparation stage, the position of the mounting base is positioned under the beam body to be reinforced according to the reinforcing scheme, and the mounting base is fixed through the mounting bolts; sliding the tensioning assembly to a starting position; cutting the carbon fiber plate to a proper length, inserting one end of the carbon fiber plate into a groove of the anchor box, installing a fastening cover plate, tightening a fastening bolt, and ensuring that the carbon fiber plate is fixed in the anchor box. During tensioning operation, the right front tensioning nut group and the left front tensioning nut group are adjusted according to a reinforcing scheme, so that the tensioning assembly is gradually adjusted to a design position; and after tensioning, the right rear fixing nut group and the left rear fixing nut group are immediately screwed up, so that the tensioning assembly is ensured to be stably fixed at a designed position, and the surface of the carbon fiber plate is coated with special protective paint.
Drawings
The following describes the embodiments of the present technology in further detail with reference to the accompanying drawings.
Fig. 1: the structure of embodiment 1 of the present technology is schematically shown.
Fig. 2: the carbon fiber plate anchoring and installing schematic diagram of the technical embodiment 1.
Fig. 3: the mounting base structure of embodiment 1 of the present technology is schematically shown.
Fig. 4: the structure of the anchor box of the technical embodiment 1 is schematically shown.
Detailed Description
Example 1
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, a beam body prestress carbon fiber plate reinforcing structure comprises a system base, a tensioning assembly and a carbon fiber plate 18; the system base comprises a mounting base 1, a mounting bolt 2, a right front connecting support 3, a right rear connecting support 4, a left front connecting support 5 and a left rear connecting support 6; the tensioning assembly includes: a right front screw 7, a right rear screw 8, a right front tension nut group 9, a right rear fixing nut group 10, a left front tension nut group 11, a left front screw 12, a left rear fixing nut group 13, a left rear screw 14, a fastening cover plate 15, an anchor box 16 and a fastening bolt 17.
In the preferred embodiment, the lower base of the mounting base 1 is U-shaped; five through holes are formed in the mounting base 1; the mounting bolts 2 penetrate through the through holes in the mounting base 1 and are fixedly connected with the beam 19.
In the preferred embodiment, the right front connecting support 3 and the right rear connecting support 4 are symmetrically arranged with the left front connecting support 5 and the left rear connecting support 6 about the central line of the mounting base 1; the right front connecting support 3, the right rear connecting support 4, the left front connecting support 5 and the left rear connecting support 6 are fixedly connected with the upper end face of the mounting base 1.
As a preferable scheme, in the embodiment, the right front screw rod 7 and the right rear screw rod 8 are fixed on the right side of the anchoring box 16; the right front connecting support 3 and the right rear connecting support 4 are provided with through holes; the right front screw rod 7 penetrates through the through hole of the right front connecting support 3 and is in threaded connection with the right front tensioning nut group 9; the right rear screw rod 8 penetrates through the through hole of the right rear connecting support 4 and is in threaded connection with the right rear fixing nut group 10; the left front screw rod 12 and the left rear screw rod 14 are fixed on the left side of the anchoring box 16; the left front connecting support 5 and the left rear connecting support 6 are provided with through holes; the left front screw rod 12 passes through a through hole of the left front connecting support 5 and is in threaded connection with the left front tensioning nut group 11; the left rear screw 14 passes through the through hole of the left rear connecting support 6 and is in threaded connection with the left rear fixing nut group 13.
In the preferred embodiment, the upper end surface of the anchoring box 16 is provided with a groove; during tensioning operation, the carbon fiber plates 18 are placed in the grooves of the anchoring boxes 16; the fastening cover plate 15 is provided with a through hole; bolt holes are formed in corresponding positions of the anchor boxes 16; the fastening bolts 17 fixedly connect the fastening cover plate 15 and the anchoring box 16 through the through holes of the fastening cover plate 15.
According to the technical scheme, in the construction preparation stage, the position of the mounting base is positioned under the beam body to be reinforced according to the reinforcing scheme, and the mounting base is fixed through the mounting bolts; sliding the tensioning assembly to a starting position; cutting the carbon fiber plate to a proper length, inserting one end of the carbon fiber plate into a groove of the anchor box, installing a fastening cover plate, tightening a fastening bolt, and ensuring that the carbon fiber plate is fixed in the anchor box. During tensioning operation, the right front tensioning nut group and the left front tensioning nut group are adjusted according to a reinforcing scheme, so that the tensioning assembly is gradually adjusted to a design position; and after tensioning, the right rear fixing nut group and the left rear fixing nut group are immediately screwed up, so that the tensioning assembly is ensured to be stably fixed at a designed position, and the surface of the carbon fiber plate is coated with special protective paint.
The technology provides a novel technical scheme, and the problems in the prior art can be solved and the expected technical effect can be achieved by implementing the method and the device. The technical scheme provided by the invention has good practicability and economic benefit, and has a wide application prospect.
The foregoing is only a preferred embodiment of the present technology, but the scope of the present technology is not limited thereto, and any person skilled in the art should be able to apply equivalent substitutions or alterations to the technical solution and the technical concept according to the present technology within the scope of the present technology.
Claims (2)
1. The utility model provides a roof beam body prestressing force carbon fiber plate reinforced structure which characterized in that: comprises a system base, a tensioning assembly and a carbon fiber plate (18); the system base comprises a mounting base (1), a mounting bolt (2), a right front connecting support (3), a right rear connecting support (4), a left front connecting support (5) and a left rear connecting support (6); the tensioning assembly includes: the device comprises a right front screw (7), a right rear screw (8), a right front tensioning nut group (9), a right rear fixing nut group (10), a left front tensioning nut group (11), a left front screw (12), a left rear fixing nut group (13), a left rear screw (14), a fastening cover plate (15), an anchor box (16) and a fastening bolt (17); the lower base of the mounting base (1) is U-shaped; five through holes are formed in the mounting base (1); the mounting bolts (2) penetrate through the through holes in the mounting base (1) and are fixedly connected with the beam body (19); the right front connecting support (3), the right rear connecting support (4), the left front connecting support (5) and the left rear connecting support (6) are symmetrically arranged about the central line of the mounting base (1); the right front connecting support (3), the right rear connecting support (4), the left front connecting support (5) and the left rear connecting support (6) are fixedly connected with the upper end surface of the mounting base (1); the right front screw (7) and the right rear screw (8) are fixed on the right side of the anchoring box (16); the right front connecting support (3) and the right rear connecting support (4) are provided with through holes; the right front screw (7) penetrates through the through hole of the right front connecting support (3) and is in threaded connection with the right front tensioning nut group (9); the right rear screw rod (8) penetrates through the through hole of the right rear connecting support (4) and is in threaded connection with the right rear fixing nut group (10); the left front screw (12) and the left rear screw (14) are fixed on the left side of the anchoring box (16); the left front connecting support (5) and the left rear connecting support (6) are provided with through holes; the left front screw (12) passes through a through hole of the left front connecting support (5) and is in threaded connection with the left front tensioning nut group (11); the left rear screw (14) penetrates through the through hole of the left rear connecting support (6) and is in threaded connection with the left rear fixing nut group (13).
2. The beam body prestress carbon fiber plate reinforcing structure as set forth in claim 1, wherein: the upper end face of the anchoring box (16) is provided with a groove; during tensioning operation, the carbon fiber plates (18) are placed in grooves of the anchoring boxes (16); the fastening cover plate (15) is provided with a through hole; bolt holes are formed in corresponding positions of the anchoring boxes (16); the fastening bolt (17) is used for fixedly connecting the fastening cover plate (15) and the anchoring box (16) through the through hole of the fastening cover plate (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321651477.7U CN220908191U (en) | 2023-06-27 | 2023-06-27 | Beam body prestress carbon fiber plate reinforcing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321651477.7U CN220908191U (en) | 2023-06-27 | 2023-06-27 | Beam body prestress carbon fiber plate reinforcing structure |
Publications (1)
Publication Number | Publication Date |
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CN220908191U true CN220908191U (en) | 2024-05-07 |
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CN202321651477.7U Active CN220908191U (en) | 2023-06-27 | 2023-06-27 | Beam body prestress carbon fiber plate reinforcing structure |
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CN (1) | CN220908191U (en) |
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2023
- 2023-06-27 CN CN202321651477.7U patent/CN220908191U/en active Active
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