CN112554403A - FRP concrete I-shaped combined member and implementation method thereof - Google Patents

FRP concrete I-shaped combined member and implementation method thereof Download PDF

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Publication number
CN112554403A
CN112554403A CN202011153891.6A CN202011153891A CN112554403A CN 112554403 A CN112554403 A CN 112554403A CN 202011153891 A CN202011153891 A CN 202011153891A CN 112554403 A CN112554403 A CN 112554403A
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China
Prior art keywords
frp
concrete
reinforcing
steel
plate
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CN202011153891.6A
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Chinese (zh)
Inventor
曹丹
王进
张昕
祝建波
戴琰
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Jiangsu Weixin Engineering Consultation Co ltd
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Jiangsu Weixin Engineering Consultation Co ltd
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Priority to CN202011153891.6A priority Critical patent/CN112554403A/en
Publication of CN112554403A publication Critical patent/CN112554403A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/17Floor structures partly formed in situ
    • E04B5/23Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
    • E04B5/28Cross-ribbed floors

Abstract

The invention discloses an FRP concrete I-shaped combined member and an implementation method thereof, relates to the related field of building members, and aims to solve the problem that the bearing performance of the whole combined member cannot be greatly improved under the condition of reducing the consumption of FRP in the prior art. One side of FRP bottom plate is provided with side concrete slab, the FRP bottom plate sets up to rectangular plate, side concrete slab is provided with two, side concrete slab sets up to the laminating with the FRP bottom plate, be provided with the reinforcing bar jack on the FRP bottom plate, the reinforcing bar jack sets up to the round hole form, the reinforcing bar jack is provided with a plurality ofly, the inside of reinforcing bar jack is provided with the second reinforcing bar, the quantity of second reinforcing bar sets up to unanimity with the quantity of reinforcing bar jack, side concrete slab and FRP bottom plate fixed connection, one side of FRP bottom plate upper end is provided with the side steel sheet, the side steel sheet is provided with two, two the side steel sheet is symmetrical arrangement, the side steel sheet sets up to "worker" form.

Description

FRP concrete I-shaped combined member and implementation method thereof
Technical Field
The invention relates to the related field of building components, in particular to an FRP concrete I-shaped combined component and an implementation method thereof.
Background
The building member refers to each element constituting a building. If a building is considered a product, a building element is a component of the product. The components in the building mainly include: building (house) surfaces, walls, pillars, foundations, and the like. The concept of the structural member is different from that of the structural member, the structural member is an element forming a stress framework of the structure, and certainly comprises a beam, a plate, a wall, a column, a foundation and the like, but the structural member is generally divided into a bending member, a compression member, a tension member, a torsion member, a compression member and the like according to the stress characteristics of the member.
The FRP and the concrete are matched with each other for use, which can be said to be one of the most common building components in recent years, but most of the existing FRP concrete character-shaped combined components are simple lap joint structures when in use, and the existing FRP concrete character-shaped combined components often have the defects that the quality of connection construction is difficult to ensure, repeated assembly is difficult and the like when in use, so that the working efficiency of a user is influenced; therefore, the market urgently needs to develop an FRP concrete I-shaped combined member and an implementation method thereof to help people solve the existing problems.
Disclosure of Invention
The invention aims to provide an FRP concrete character-shaped combined member and an implementation method thereof, which aim to solve the problem that the bearing performance of the whole combined member cannot be greatly improved under the condition of reducing the consumption of FRP in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a FRP concrete geotechnique style of calligraphy composite member, includes the FRP bottom plate, one side of FRP bottom plate is provided with side concrete slab, the FRP bottom plate sets up to rectangular plate, side concrete slab is provided with two, side concrete slab and FRP bottom plate set up to the laminating, be provided with the reinforcing bar jack on the FRP bottom plate, the reinforcing bar jack sets up to the round hole form, the reinforcing bar jack is provided with a plurality ofly, the inside of reinforcing bar jack is provided with the second reinforcing bar, the quantity of second reinforcing bar sets up to unanimously with the quantity of reinforcing bar jack, side concrete slab and FRP bottom plate fixed connection.
Preferably, one side of the upper end of the FRP bottom plate is provided with two side steel plates, the two side steel plates are symmetrically arranged, the side steel plates are arranged in an I shape, the front end of one side of each side steel plate is provided with a rib plate, the two rib plates are arranged in two groups, each rib plate group is provided with two rib plates, one rib plate is provided with a group of rib plates, the rib plates are arranged in a rectangular plate shape, the rib plates and the side steel plates are arranged in a fit mode, and the rib plates and the side steel plates are connected through manual arc welding.
Preferably, the rear end of the rib plate is provided with a plurality of mounting holes, the mounting holes are provided with a plurality of groups, each group of the mounting holes is provided with a plurality of mounting holes, the mounting holes are arranged in a circular hole shape, the depth of each mounting hole is consistent with the thickness of the side steel plate, mounting studs are arranged inside the mounting holes, the number of the mounting studs is consistent with the number of the mounting holes, and the side steel plates and the FRP base plate are connected with the mounting studs through the mounting holes.
Preferably, the upper end of side steel sheet is provided with the concrete roof, the concrete roof sets up to rectangular plate shape, the concrete roof passes through the mounting hole with the side steel sheet and is connected with the installation double-screw bolt, the lower extreme of concrete roof is provided with horizontal girder steel, horizontal girder steel is provided with two, horizontal girder steel sets up to "protruding" form, two horizontal girder steel uses the axial central line of side steel sheet to be symmetrical arrangement as the symmetry axis, horizontal girder steel is connected through manual arc welding with the side steel sheet.
Preferably, the cross beam is provided with a first bolt, the first bolt is provided with a plurality of angle plates, the angle plates are arranged in an L shape, the angle plates are tightly attached to the cross beam, the number of the first bolts is equal to that of the angle plates, the angle plates are connected with the cross beam through the first bolts, the angle plates are provided with a second bolt, the number of the second bolts is equal to that of the first bolts, and the second bolts penetrate through the angle plates.
Preferably, the second bolt is provided with two FRP longitudinal beams, the two FRP longitudinal beams are arranged in an "i" shape, the FRP longitudinal beams and the transverse steel beam are connected with the second bolt through the first bolt and the angle plate, the lower end of each FRP longitudinal beam is provided with two FRP cross beams, the two FRP cross beams are arranged in an "i" shape, the top end face of each FRP cross beam is tightly attached to the bottom end of each FRP longitudinal beam, and the FRP cross beams are connected with the side steel plates through manual arc welding.
Preferably, the lower extreme of FRP crossbeam is provided with the FRP gusset plate, the FRP gusset plate is provided with a plurality ofly, and adjacent two the distance between the FRP gusset plate sets up to unanimous, the FRP gusset plate sets up to rectangular plate shape, the side steel sheet is hugged closely to the FRP gusset plate, be provided with the reinforcing bar hole on the FRP gusset plate, the reinforcing bar hole is provided with the multiunit, reinforcing bar hole every group is provided with a plurality ofly, the group number in reinforcing bar hole sets up to unanimous with the number of FRP gusset plate, one be provided with a set of reinforcing bar hole on the FRP gusset plate, the reinforcing bar hole sets up to the round hole form, the inside in reinforcing bar hole is provided with first reinforcing bar, first reinforcing bar is provided with a plurality ofly, first reinforcing bar and reinforcing bar hole set up to laminate, the reinforcing bar hole runs through to the reinforcing plate.
An implementation method of an FRP concrete I-shaped combined member comprises the following steps:
the method comprises the following steps: inserting second steel bars into the steel bar inserting holes in the FRP base plate, completing the configuration of a side concrete plate by pouring concrete, and paving the FRP base plate at a proper position after the side concrete plate is poured;
step two: sequentially installing two side steel plates through the installation hole and the installation stud, respectively installing a plurality of FRP reinforcing plates through electric welding, after the installation is finished, installing a plurality of first reinforcing steel bars inside the reinforcing steel bar holes, finishing the filling from the top end surface of the FRP bottom plate to the top end surface of the FRP reinforcing plate through pouring concrete, and finishing the fixation of the first reinforcing steel bars after the pouring is confirmed;
step three: the FRP cross beam and the transverse steel beam are installed sequentially through manual electric arc welding, after the installation is confirmed, the connection of the angle plates and the transverse steel beam is completed through the first bolts, after the connection is completed, the connection of the FRP longitudinal beam and the angle plates is completed through the second bolts, after the connection is confirmed, the connection between the concrete top plate and the side steel plate is completed through the arrangement of the installation holes and the installation screw columns, and finally, after the connection is confirmed, the implementation of the FRP concrete geotechnical font combined member can be completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the FRP bottom plate, the side concrete plate and the second steel bars, when a user uses the FRP concrete I-shaped combined member, the user can support the FRP bottom plate by arranging the second steel bars, so that the side concrete plate is reinforced by the mutual matching of the FRP bottom plate and the second steel bars, the bending resistance bearing capacity of the whole side concrete plate is enhanced, the service life of the whole FRP concrete I-shaped combined member can be prolonged to a certain extent, and meanwhile, through the arrangement of the FRP bottom plate, the FRP bottom plate can be used as a template and plays a bearing role, so that the bearing capacity is greatly improved;
2. according to the invention, through the arrangement of the first bolt, the angle plate and the second bolt, when a user uses the FRP concrete character-shaped combined member, the user can fix the angle plate through the first bolt and the second bolt, and fix the FRP longitudinal beam and the transverse steel beam through the angle plate, so that the relative stability of the FRP beam in a criss-cross mode can be improved to a certain extent, and the use pressure of the user can be relieved to a certain extent;
3. according to the invention, through the arrangement of the transverse steel beams, the FRP longitudinal beams and the FRP cross beams, a user can reinforce the concrete top plate through the FRP longitudinal beams and the FRP cross beams in a criss-cross mode in the process of using the FRP concrete I-shaped combined member, meanwhile, the self-weight of the FRP sectional material is light, and the arrangement of the transverse steel beams can greatly facilitate the user to lay the FRP longitudinal beams and the FRP cross beams, so that the problem of greatly improving the bearing performance of the whole combined member under the condition of reducing the consumption of FRP is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic bottom sectional view of the present invention;
FIG. 4 is a schematic view of a half-section of the present invention;
fig. 5 is a schematic view of the internal structure of a side concrete panel of the present invention.
In the figure: 1. a concrete top plate; 2. a side steel plate; 3. a rib plate; 4. mounting holes; 5. FRP reinforcing plates; 6. reinforcing steel bar holes; 7. a first reinforcing bar; 8. an FRP base plate; 9. a side concrete panel; 10. inserting holes for reinforcing steel bars; 11. a second reinforcing bar; 12. a transverse steel beam; 13. a first bolt; 14. a gusset; 15. a second bolt; 16. FRP stringers; 17. an FRP beam; 18. and (6) mounting the stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a FRP concrete geotechnique style of calligraphy composite member, including FRP bottom plate 8, one side of FRP bottom plate 8 is provided with side concrete slab 9, FRP bottom plate 8 sets up to rectangular plate, side concrete slab 9 is provided with two, side concrete slab 9 sets up to the laminating with FRP bottom plate 8, be provided with reinforcing bar jack 10 on the FRP bottom plate 8, reinforcing bar jack 10 sets up to the round hole form, reinforcing bar jack 10 is provided with a plurality ofly, reinforcing bar jack 10's inside is provided with second reinforcing bar 11, the quantity of second reinforcing bar 11 sets up to unanimously with reinforcing bar jack 10's quantity, side concrete slab 9 and FRP bottom plate 8 fixed connection.
Further, one side of 8 upper ends of FRP bottom plate is provided with side steel sheet 2, side steel sheet 2 is provided with two, two side steel sheets 2 are symmetrical arrangement, side steel sheet 2 sets up to "worker" form, the front end of side steel sheet 2 one side is provided with floor 3, floor 3 is provided with two sets ofly, 3 every groups of floor are provided with two, be provided with a set of floor 3 on one side steel sheet 2, floor 3 sets up to rectangular plate shape, floor 3 sets up to the laminating with side steel sheet 2, floor 3 is connected through manual electric arc welding with side steel sheet 2.
Further, the rear end of floor 3 is provided with mounting hole 4, and mounting hole 4 is provided with the multiunit, and 4 every groups of mounting hole are provided with a plurality ofly, and mounting hole 4 sets up to the round hole form, and the degree of depth of mounting hole 4 sets up to unanimously with the thickness of side steel sheet 2, and the inside of mounting hole 4 is provided with installation double-screw bolt 18, and the quantity of installation double-screw bolt 18 sets up to unanimously with the quantity of mounting hole 4, and side steel sheet 2 passes through mounting hole 4 with FRP bottom plate 8 and is connected with installation double-screw.
Further, the upper end of the side steel plate 2 is provided with a concrete top plate 1, the concrete top plate 1 is set to be rectangular plate-shaped, the concrete top plate 1 and the side steel plate 2 are connected with the mounting studs 18 through the mounting holes 4, the lower end of the concrete top plate 1 is provided with two transverse steel beams 12, the transverse steel beams 12 are set to be in a convex shape, the two transverse steel beams 12 are symmetrically arranged by taking the axial center line of the side steel plate 2 as a symmetry axis, and the transverse steel beams 12 are connected with the side steel plate 2 through manual arc welding.
Further, the cross beam 12 is provided with first bolts 13, the first bolts 13 are provided with angle plates 14, the angle plates 14 are provided in plural, the angle plates 14 are provided in an "L" shape, the angle plates 14 are closely attached to the cross beam 12, the number of the first bolts 13 is set to be equal to the number of the angle plates 14, the angle plates 14 are connected to the cross beam 12 by the first bolts 13, the angle plates 14 are provided with second bolts 15, the number of the second bolts 15 is set to be equal to the number of the first bolts 13, and the second bolts 15 penetrate the angle plates 14.
Furthermore, the second bolts 15 are provided with the FRP longitudinal beams 16, the number of the FRP longitudinal beams 16 is two, the FRP longitudinal beams 16 are in an "i" shape, the FRP longitudinal beams 16 and the transverse steel beam 12 are connected with the second bolts 15 through the first bolts 13 and the angle plates 14, the lower end of the FRP longitudinal beams 16 is provided with the FRP cross beams 17, the number of the FRP cross beams 17 is two, the FRP cross beams 17 are in an "i" shape, the top end face of the FRP cross beam 17 is tightly attached to the bottom end of the FRP longitudinal beams 16, and the FRP cross beam 17.
Further, the lower extreme of FRP crossbeam 17 is provided with FRP gusset plate 5, FRP gusset plate 5 is provided with a plurality ofly, distance between two adjacent FRP gusset plates 5 sets up to unanimous, FRP gusset plate 5 sets up to rectangular plate form, side steel sheet 2 is hugged closely to FRP gusset plate 5, be provided with reinforcing bar hole 6 on the FRP gusset plate 5, reinforcing bar hole 6 is provided with the multiunit, reinforcing bar hole 6 is every to be provided with a plurality ofly, the group number of reinforcing bar hole 6 sets up to unanimous with the number of FRP gusset plate 5, be provided with a set of reinforcing bar hole 6 on an FRP gusset plate 5, reinforcing bar hole 6 sets up to the round hole form, the inside in reinforcing bar hole 6 is provided with first reinforcing bar 7, first reinforcing bar 7 is provided with a plurality ofly, first reinforcing bar 7 sets up to the laminating with reinforcing bar hole 6, reinforcing bar hole 6 runs through FRP gusset.
An implementation method of an FRP concrete I-shaped combined member comprises the following steps:
the method comprises the following steps: inserting second steel bars 11 into steel bar insertion holes 10 on the FRP base plate 8, completing the configuration of a side concrete plate 9 by pouring concrete, and paving the FRP base plate 8 at a proper position after the side concrete plate 9 is poured;
step two: sequentially installing two side steel plates 2 through the installation holes 4 and the installation studs 18, respectively installing a plurality of FRP reinforcing plates 5 through electric welding, after the installation is finished, installing a plurality of first reinforcing steel bars 7 inside the reinforcing steel bar holes 6, finishing the filling from the top end surface of the FRP base plate 8 to the top end surface of the FRP reinforcing plates 5 through pouring concrete, and after the pouring is confirmed, finishing the fixation of the first reinforcing steel bars 7;
step three: the FRP transverse beam 17 and the transverse steel beam 12 are installed sequentially through manual electric arc welding, after the installation is confirmed, the plurality of angle plates 14 and the transverse steel beam 12 are connected through the first bolts 13, after the connection is completed, the FRP longitudinal beam 16 and the angle plates 14 are connected through the second bolts 15, after the connection is confirmed, the connection between the concrete top plate 1 and the side steel plate 2 is completed through the installation of the installation holes 4 and the installation studs 18, and finally, after the connection is confirmed, the implementation of the FRP concrete character type combined component can be completed.
The working principle is as follows: when the FRP concrete I-shaped combined member is used, the whole FRP concrete I-shaped combined member is firstly checked, a user can start to use the FRP concrete I-shaped combined member after confirming that the checking is correct, the user can firstly insert the second reinforcing steel bars 11 into the reinforcing steel bar insertion holes 10 on the FRP base plate 8, the configuration of the side concrete plate 9 is completed by pouring concrete, the FRP base plate 8 is laid at a proper position after the pouring of the side concrete plate 9 is completed, then the two side steel plates 2 are sequentially installed through the installation holes 4 and the installation studs 18, the FRP reinforcing plates 5 are respectively installed through electric welding, after the installation is completed, the first reinforcing steel bars 7 are installed inside the reinforcing steel bar holes 6, the filling from the top end surface of the FRP base plate 8 to the top end surface of the FRP reinforcing plate 5 is completed through pouring concrete, after the pouring is confirmed, the fixing of the first reinforcing steel bars 7 can be completed, and finally the FRP cross beam 17 and the transverse steel, after the completion of installation is confirmed, the connection between the plurality of angle plates 14 and the transverse steel beam 12 is completed through the first bolts 13, after the connection is completed, the connection between the FRP longitudinal beams 16 and the angle plates 14 is completed through the second bolts 15, after the completion of connection is confirmed, the connection between the concrete top plate 1 and the side steel plates 2 is completed through the arrangement of the mounting holes 4 and the mounting studs 18, and finally, after the completion of connection is confirmed, the implementation of the FRP concrete character-shaped combined member can be completed, and during the use of the FRP concrete character-shaped combined member, the FRP bottom plate 8 can be supported through the arrangement of the second reinforcing steel bars 11, so that the FRP bottom plate 8 and the second reinforcing steel bars 11 are matched with each other to reinforce the side concrete plate 9, thereby strengthening the bending resistance bearing capacity of the whole side concrete plate 9, and further prolonging the service life of the whole FRP concrete character-shaped combined member to a certain extent, meanwhile, the FRP bottom plate 8 can be used as a template and also has the function of bearing through the arrangement of the FRP bottom plate, further, the bearing capacity is greatly improved, and the gusset 14 can be fixed by the first bolt 13 and the second bolt 15, the FRP longitudinal beam 16 and the transverse beam 12 can be fixed by the gusset 14, thereby improving the relative stability of the criss-cross FRP beams to a certain extent, thereby relieving the use pressure of users to a certain extent, finally reinforcing the concrete top plate 1 by the FRP longitudinal beams 16 and the FRP cross beams 17 in a criss-cross manner, meanwhile, the self-weight of the FRP sectional material is light, and the arrangement of the transverse steel beam 12 can also greatly facilitate the laying operation of the FRP longitudinal beam 16 and the FRP transverse beam 17 by a user, and further solves the problem of greatly improving the bearing performance of the whole combined member under the condition of reducing the consumption of the FRP.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a FRP concrete geotechnological style of calligraphy built-up component, includes FRP bottom plate (8), its characterized in that: one side of FRP bottom plate (8) is provided with side concrete slab (9), FRP bottom plate (8) set up to rectangular plate shape, side concrete slab (9) are provided with two, side concrete slab (9) set up to the laminating with FRP bottom plate (8), be provided with steel bar jack (10) on FRP bottom plate (8), steel bar jack (10) set up to the round hole form, steel bar jack (10) are provided with a plurality ofly, the inside of steel bar jack (10) is provided with second reinforcing bar (11), the quantity of second reinforcing bar (11) sets up to unanimously with the quantity of steel bar jack (10), side concrete slab (9) and FRP bottom plate (8) fixed connection.
2. The FRP concrete I-shaped composite member as claimed in claim 1, wherein: one side of FRP bottom plate (8) upper end is provided with side steel sheet (2), side steel sheet (2) are provided with two, two side steel sheet (2) are symmetrical arrangement, side steel sheet (2) set up to "worker" form, the front end of side steel sheet (2) one side is provided with floor (3), floor (3) are provided with two sets ofly, every group of floor (3) is provided with two, one be provided with a set of floor (3) on side steel sheet (2), floor (3) set up to rectangular plate form, floor (3) set up to the laminating with side steel sheet (2), floor (3) are connected through manual arc welding with side steel sheet (2).
3. The FRP concrete I-shaped composite member as claimed in claim 2, wherein: the rear end of floor (3) is provided with mounting hole (4), mounting hole (4) are provided with the multiunit, every group of mounting hole (4) is provided with a plurality ofly, mounting hole (4) set up to the hole of circle form, the degree of depth of mounting hole (4) sets up to unanimous with the thickness of side steel sheet (2), the inside of mounting hole (4) is provided with mounting stud (18), the quantity of mounting stud (18) sets up to unanimous with the quantity of mounting hole (4), side steel sheet (2) and FRP bottom plate (8) are connected with mounting stud (18) through mounting hole (4).
4. The FRP concrete I-shaped composite member as claimed in claim 2, wherein: the upper end of side steel board (2) is provided with concrete roof (1), concrete roof (1) sets up to rectangular plate form, concrete roof (1) is connected with side steel board (2) through mounting hole (4) and installation double-screw bolt (18), the lower extreme of concrete roof (1) is provided with horizontal girder steel (12), horizontal girder steel (12) are provided with two, horizontal girder steel (12) set up to "protruding" form, two horizontal girder steel (12) are symmetrical arrangement with the axial central line of side steel board (2) as the symmetry axis, horizontal girder steel (12) are connected through manual electric arc welding with side steel board (2).
5. The FRP concrete I-shaped composite member as claimed in claim 4, wherein: the steel beam (12) is provided with a first bolt (13), the first bolt (13) is provided with an angle plate (14), the angle plate (14) is provided with a plurality of L-shaped angle plates (14), the angle plate (14) is tightly attached to the steel beam (12), the number of the first bolts (13) is consistent with that of the angle plates (14), the angle plates (14) are connected with the steel beam (12) through the first bolts (13), the angle plates (14) are provided with a second bolt (15), the number of the second bolts (15) is consistent with that of the first bolts (13), and the second bolts (15) penetrate through the angle plates (14).
6. The FRP concrete I-shaped composite member as claimed in claim 5, wherein: the FRP longitudinal beams (16) are arranged on the second bolts (15), the number of the FRP longitudinal beams (16) is two, the FRP longitudinal beams (16) are arranged in an I shape, the FRP longitudinal beams (16) and the transverse steel beam (12) are connected with the second bolts (15) through the first bolts (13) and the angle plates (14), FRP cross beams (17) are arranged at the lower ends of the FRP longitudinal beams (16), the number of the FRP cross beams (17) is two, the FRP cross beams (17) are arranged in an I shape, the top end surfaces of the FRP cross beams (17) are tightly attached to the bottom ends of the FRP longitudinal beams (16), and the FRP cross beams (17) are connected with the side steel plates (2) through manual arc welding.
7. The FRP concrete I-shaped composite member as claimed in claim 6, wherein: the lower end of the FRP crossbeam (17) is provided with a plurality of FRP reinforcing plates (5), the distance between two adjacent FRP reinforcing plates (5) is set to be consistent, the FRP reinforcing plates (5) are set to be rectangular plate-shaped, the FRP reinforcing plates (5) are tightly attached to the side steel plates (2), the FRP reinforcing plates (5) are provided with reinforcing steel bar holes (6), a plurality of groups of reinforcing steel bar holes (6) are arranged, each group of reinforcing steel bar holes (6) is provided with a plurality of reinforcing steel bar holes, the group number of reinforcing steel bar holes (6) is consistent with the number of the FRP reinforcing plates (5), one FRP reinforcing plate (5) is provided with a group of reinforcing steel bar holes (6), the reinforcing steel bar holes (6) are circular hole-shaped, first reinforcing steel bars (7) are arranged inside the reinforcing steel bar holes (6), a plurality of first reinforcing steel bars (7) are arranged, and the first reinforcing steel bars (7) are attached to the reinforcing steel bar holes (6), the reinforcing steel bar holes (6) penetrate from the FRP reinforcing plate (5) at one end to the FRP reinforcing plate (5) at the other end.
8. An implementation method of the FRP concrete character-shaped combined member is realized based on the FRP concrete character-shaped combined member of any one of claims 1 to 7, and is characterized by comprising the following steps:
the method comprises the following steps: inserting second steel bars (11) into steel bar insertion holes (10) in the FRP base plate (8), completing the configuration of a side concrete plate (9) by pouring concrete, and paving the FRP base plate (8) at a proper position after the side concrete plate (9) is poured;
step two: sequentially installing two side steel plates (2) through the installation holes (4) and the installation studs (18), respectively installing a plurality of FRP reinforcing plates (5) through electric welding, after the installation is finished, installing a plurality of first reinforcing steel bars (7) inside the reinforcing steel bar holes (6), finishing the filling from the top end surface of the FRP base plate (8) to the top end surface of the FRP reinforcing plates (5) through pouring concrete, and after the pouring is confirmed, finishing the fixing of the first reinforcing steel bars (7);
step three: the FRP cross beam (17) and the transverse steel beam (12) are installed sequentially through manual electric arc welding, after the installation is confirmed, a plurality of angle plates (14) and the transverse steel beam (12) are connected through first bolts (13), after the connection is completed, the FRP longitudinal beam (16) and the angle plates (14) are connected through second bolts (15), after the connection is confirmed, the connection between the concrete top plate (1) and the side steel plates (2) is completed through the installation holes (4) and the installation studs (18), and finally, after the connection is confirmed, the implementation of the FRP concrete geotechnical font combined component can be completed.
CN202011153891.6A 2020-10-26 2020-10-26 FRP concrete I-shaped combined member and implementation method thereof Pending CN112554403A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116607683A (en) * 2023-05-23 2023-08-18 山东建筑大学 Assembled prefabricated floor

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Application publication date: 20210326