CN214739118U - FRP (fiber reinforced Plastic) bearing plate capable of being assembled and installed and assembly type installation structure thereof - Google Patents
FRP (fiber reinforced Plastic) bearing plate capable of being assembled and installed and assembly type installation structure thereof Download PDFInfo
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- CN214739118U CN214739118U CN202120452890.5U CN202120452890U CN214739118U CN 214739118 U CN214739118 U CN 214739118U CN 202120452890 U CN202120452890 U CN 202120452890U CN 214739118 U CN214739118 U CN 214739118U
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Abstract
The utility model provides a FRP bearing plate and assembled mounting structure thereof of assembled installation, including FRP hollow web and FRP deck, during the installation, only need install preset position with the FRP bearing plate, then use the screw to connect can, have simple structure, the construction is quick, convenient, promotes the efficiency of construction, reduces the construction degree of difficulty, simplifies the advantage of construction process, is the beneficial replenishment of industrialization building.
Description
Technical Field
The utility model relates to a FRP bearing plate of formula installation can be used to carry out the assembled with steel construction and concrete structure's horizontal beam and connect fixedly, mat formation, use as structure bearing plate, roofing bearing plate.
Background
At present, a structural floor slab generally adopts a reinforced concrete floor slab, a steel bar truss floor bearing plate, a profiled steel sheet and the like. When the floor slab is constructed, various construction steps such as formwork erecting, rib binding, pouring, maintenance, formwork removal and the like are required, and the problems that the construction period is long, the construction procedures are multiple, the comprehensive cost is high, the construction quality is not easy to guarantee and the like are solved.
Especially in the Loft apartment, the height of the apartment is limited, and the height of the structural beam plate is required to be reduced as much as possible for the sandwich floor slab. And ordinary concrete sandwich floor is general thickness for 120mm, and weight is heavier, and the roof beam height is higher, leads to the net height of Loft intermediate layer to reduce, and the structure dead weight is great, leads to the structure cost to increase.
And when a concrete floor slab is adopted, the construction period is prolonged and the construction measure cost is increased due to wet operation construction.
In addition, the steel structure roof board usually adopts double-layer core plates, the durability of the steel structure roof board is about 5 years to 15 years, the water resistance and the durability of the roof are poor, and the steel structure roof board is easy to rust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the FRP bearing plate capable of being assembled and installed is provided, and the technical problems in the prior art are solved.
The utility model provides a FRP bearing plate of assembled installation which characterized in that: the FRP hollow web plate is provided with an upper FRP plate and a lower FRP plate, and a plurality of FRP ribs which are arranged at intervals between the upper FRP plate and the lower FRP plate are integrally connected.
The utility model provides an assembled mounting structure of FRP bearing plate which characterized in that uses the FRP bearing plate of aforementioned assembled installation, wherein:
arranging angle steel on the side surface of the beam, wherein the opening of the angle steel is upward, the vertical side of the angle steel is fixed with the side surface of the beam, and the horizontal side of the angle steel extends out towards the side far away from the beam;
the end part of the FRP hollow web plate is clamped in the angle steel and is close to the vertical side of the angle steel, and the bottom side of the FRP hollow web plate is fixedly connected with the horizontal side of the angle steel, so that the top of the FRP hollow web plate is flush with the top of the beam.
The assembled mounting structure of the FRP bearing plate is characterized in that a moisture-proof layer and a floor are arranged on one side above the top of the FRP hollow web plate and the top of the beam.
The FRP bearing plate assembly type mounting structure is characterized in that the beam is a steel beam or a concrete beam.
The assembled mounting structure of FRP bearing plate, wherein, it is closely knit with the polyurethane foaming between the end side of FRP hollow web and the vertical side of angle steel.
The utility model provides an assembled mounting structure of FRP bearing plate which characterized in that uses the FRP bearing plate of aforementioned assembled installation, wherein:
arranging an FRP cushion block in the FRP hollow plate, and then using bolts to penetrate through an upper layer plate of the FRP hollow plate, the FRP cushion block and a lower layer plate of the FRP hollow plate to be fixed to the beam.
The assembled mounting structure of the FRP bearing plate is characterized in that a leveling layer, a moisture-proof layer and a floor are sequentially arranged above the FRP hollow web plate.
The utility model provides a FRP bearing plate of assembled installation which characterized in that: the FRP deck is provided with an upper FRP plate, and a plurality of FRP ribs which are arranged at intervals integrally extend below the upper FRP plate.
The utility model provides an assembled mounting structure of FRP bearing plate which characterized in that uses the FRP bearing plate of aforementioned assembled installation, wherein:
the FRP deck is fixed above the beam through screws.
The assembly type mounting structure of the FRP bearing plate is characterized in that the FRP deck, the corrugated asphalt waterproof plate, the battens and the roof tiles are sequentially arranged above a beam; the first screw penetrates through the corrugated asphalt waterproof plate, the FRP deck and the beam to form fixed connection, and the second screw penetrates through the battens, the corrugated asphalt waterproof plate, the FRP deck and the beam to form fixed connection.
Adopt the utility model provides a FRP bearing plate has simple structure, and the construction is quick, convenient, promotes the efficiency of construction, reduces the construction degree of difficulty, simplifies the advantage of construction process, is the beneficial replenishment of industrialization building.
Drawings
Fig. 1 is a sectional structure view of an FRP hollow plate provided by the present invention.
Fig. 2 is a sectional structure view of the FRP deck provided by the present invention.
Fig. 3 is a schematic view of the FRP bearing plate and the beam connection provided by the present invention.
Fig. 4 is a schematic view two of the FRP bearing plate and the beam connection provided by the present invention.
Fig. 5 is a third schematic view of the connection between the FRP bearing plate and the beam provided by the present invention.
Fig. 6 is a schematic view four of the FRP bearing plate and the beam connection provided by the present invention.
Description of reference numerals: FRP hollow plates 10; a steel beam 11; a concrete beam 12; angle steel 13; polyurethane foam 14; a rivet 15; a moisture barrier 16; a floor 17; FRP cushion blocks 18; a bolt 19; an FRP deck 20; a leveling layer 21; a chemical bolt 22; a corrugated asphalt waterproof sheet 23; battens 24; a roof tile 25; a first screw 26; and a second screw 27.
Detailed Description
The utility model provides a FRP bearing plate of assembled installation, wherein FRP is fibre reinforcement pultrusion section bar, and this material quality is light, and intensity is high, and durability and corrosion resistance are good, but batch production processing, and the vertical tensile strength of M17 level FRP material is greater than or equal to 200MPa, and density is 14 ~ 21KN/M3About 1/3-1/5 of steel. FRP is an excellent structural material, and FRP materials are widely used as a novel building material in recent years; the mechanical property of the material meets the related indexes of M17 and M23 grades in structural fiber reinforced composite section (GB/T31539-2015), and meets the regulations in the technical Specification of composite material pultruded section Structure T/CECS 692-2020.
The utility model discloses can be used to steel construction floor, concrete floor, apartment sandwich floor, steel construction vestibule floor, outdoor step plank road, balcony board of encorbelmenting etc. also can be used to the bearing floor of building roof.
As shown in FIG. 1, the utility model provides a pair of FRP bearing plate of assembly type installation is FRP hollow plate 10, and it has upper and lower two-layer FRP board, and a plurality of FRP rib body coupling with interval arrangement between upper and lower two-layer FRP board forms to have the hollow plate of cavity in the middle of having certain thickness.
As shown in fig. 2, the FRP bearing plate of the present invention is an FRP deck 20, which has an upper FRP plate and a plurality of FRP ribs extending below the upper FRP plate.
As shown in fig. 3, the FRP bearing plate and the beam connection diagram provided by the present invention are that angle steel 13 is set on the side of the beam (steel beam or concrete beam, taking steel beam 11 as an example), the opening of angle steel 13 is upward, the vertical side of the angle steel 13 is fixed with the side of steel beam 11, the horizontal side is extended out towards the side far away from steel beam 11, the end of FRP hollow plate 10 is clamped into the angle steel 13, the side of the FRP hollow plate is dense with polyurethane foam 14 between the vertical side of angle steel 13, the bottom side of the FRP hollow plate is fixed with rivet 15 between the horizontal side of angle steel 13, and the top of FRP hollow plate 10 is flush with the top of steel beam 11, so as to form a horizontal floor system; thereafter, a moisture proof layer 16 and a floor 17 may be disposed on the top of the FRP hollow plate 10 and the top upper side of the steel girder 11.
As shown in FIG. 4, it is the utility model provides a FRP cavity board 10 and roof beam are connected the sketch map, arrange FRP cushion 18 in FRP cavity board 10 in order to increase shear strength, reuse bolt 19 and pass FRP cavity board 10's upper strata board, FRP cushion 18, FRP cavity board 10's lower floor's board and girder steel 11 in proper order and form fixedly, then arrange screed-coat 21, dampproof course 16 and floor 17 in proper order above FRP cavity board 10.
As shown in fig. 5, it is the schematic view that the FRP hollow plate 10 and the beam are connected provided by the utility model, it arranges the FRP cushion 18 in the FRP hollow plate 10 to increase the shear strength, and uses the chemical bolt 22 to fixedly connect the upper plate of the FRP hollow plate 10, the FRP cushion 18, the lower plate of the FRP hollow plate 10 and the concrete beam 12, and then arranges the leveling layer 21, the moisture barrier 16 and the floor 17 above the FRP hollow plate 10 in sequence.
As shown in fig. 6, it is the utility model provides a FRP deck 20 and roof beam connection schematic diagram, the roof beam (girder steel or concrete beam all can, use girder steel 11 to introduce as an example) that arranges along the horizontal direction has, arrange FRP deck 20, wave form pitch waterproof board 23, batten 24 and roofing tile 25 in proper order in the top of girder steel 11, wherein, use first screw 26 to pass wave form pitch waterproof board 23, FRP deck 20 carries out fixed connection with girder steel 11, pass batten 24 with second screw 27, wave form pitch waterproof board 23, FRP deck 20 carries out fixed connection with girder steel 11.
In the above embodiment, when the FRP bearing plate is used for a structural bearing floor slab and a roof bearing plate, the a-level rock wool may be laid on the lower portion of the floor slab according to the building requirements, and the building surface layer method may be set on the FRP bearing plate (according to the building functional requirements of the floor slab and the roof) according to the specifications, so as to form the FRP bearing plate system covered by the rock wool and the building surface layer method, which can meet the functions of the floor slab such as water resistance and heat preservation, and also can meet the related requirements of the structural member fire resistance specification.
In the utility model, the FRP bearing plate preferably comprises 4800TEX untwisted roving with the mass content of 35-45% and 900g/m with the specification of 300-2The alkali-free glass fiber felt is used as a reinforcing material, the unsaturated polyester resin with the viscosity of 350-750mPa & s is used as a matrix, and the alkali-free glass fiber felt is prepared by adopting a pultrusion process.
By adopting the FRP load-bearing plate structure, the weight is only 1/8 of the thickness of the concrete floor with the same span (taking the floor with the thickness of 100mm as an example). By using the floor slab, the self weight of the structure is greatly reduced, and the structural cost is saved.
The utility model discloses a FRP bearing plate lays for the atress direction along the cavity direction, and the thickness of FRP bearing plate and specification can be calculated according to structure load, span and confirm, and the FRP bearing plate is the one-way board atress, and it is direct to pass power, and accessible buckle overlap joint between the FRP floor satisfies its bearing capacity extreme condition and normal use extreme condition as the horizontal bearing component of structure.
The utility model discloses a FRP bearing plate's durability can be outstanding, and corrosion resistance is good, and design service life can reach 50 years.
The utility model discloses a FRP bearing plate can accomplish the floor processing in the mill, and the scene only needs to cut, bolted connection, and the construction is simple and convenient, green, and the efficiency of construction is high, saves the recruitment, and construction cycle is quick.
In a word, adopt the utility model provides a FRP bearing plate has simple structure, and the construction is quick, convenient, promotes the efficiency of construction, reduces the construction degree of difficulty, simplifies the advantage of construction process, is the beneficial replenishment of industrialization building.
Claims (10)
1. The utility model provides a FRP bearing plate of assembled installation which characterized in that: the FRP hollow web plate is provided with an upper FRP plate and a lower FRP plate, and a plurality of FRP ribs which are arranged at intervals between the upper FRP plate and the lower FRP plate are integrally connected.
2. A fabricated mounting structure of an FRP load bearing plate, using the fabricated-mountable FRP load bearing plate of claim 1, wherein:
arranging angle steel on the side surface of the beam, wherein the opening of the angle steel is upward, the vertical side of the angle steel is fixed with the side surface of the beam, and the horizontal side of the angle steel extends out towards the side far away from the beam;
the end part of the FRP hollow web plate is clamped in the angle steel and is close to the vertical side of the angle steel, and the bottom side of the FRP hollow web plate is fixedly connected with the horizontal side of the angle steel, so that the top of the FRP hollow web plate is flush with the top of the beam.
3. An assembled mounting structure of FRP load bearing plates as claimed in claim 2, wherein a moisture proof layer and a floor are arranged on the top of the FRP hollow plate and on the top side of the beam.
4. The fabricated installation structure of FRP bearing plates as claimed in claim 2, wherein the beam is a steel beam or a concrete beam.
5. The fabricated installation structure of FRP load-bearing plates as claimed in claim 2, wherein the space between the end side of the FRP hollow plate and the vertical side of the angle steel is compacted by polyurethane foaming.
6. A fabricated mounting structure of an FRP load bearing plate, using the fabricated-mountable FRP load bearing plate of claim 1, wherein:
arranging an FRP cushion block in the FRP hollow plate, and then using bolts to penetrate through an upper layer plate of the FRP hollow plate, the FRP cushion block and a lower layer plate of the FRP hollow plate to be fixed to the beam.
7. An assembled mounting structure of FRP load-bearing plates as claimed in claim 6, wherein a leveling layer, a moisture proof layer and a floor are sequentially arranged above the FRP hollow plate.
8. The utility model provides a FRP bearing plate of assembled installation which characterized in that: the FRP deck is provided with an upper FRP plate, and a plurality of FRP ribs which are arranged at intervals integrally extend below the upper FRP plate.
9. A fabricated mounting structure of an FRP load bearing plate, using the fabricated-mountable FRP load bearing plate as set forth in claim 8, wherein:
the FRP deck is fixed above the beam through screws.
10. The fabricated installation structure of FRP bearing plates as claimed in claim 9, wherein the FRP deck, the corrugated asphalt waterproof sheet, the batten and the roof tile are sequentially arranged above the beam; the first screw penetrates through the corrugated asphalt waterproof plate, the FRP deck and the beam to form fixed connection, and the second screw penetrates through the battens, the corrugated asphalt waterproof plate, the FRP deck and the beam to form fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452890.5U CN214739118U (en) | 2021-03-02 | 2021-03-02 | FRP (fiber reinforced Plastic) bearing plate capable of being assembled and installed and assembly type installation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452890.5U CN214739118U (en) | 2021-03-02 | 2021-03-02 | FRP (fiber reinforced Plastic) bearing plate capable of being assembled and installed and assembly type installation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214739118U true CN214739118U (en) | 2021-11-16 |
Family
ID=78590912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452890.5U Active CN214739118U (en) | 2021-03-02 | 2021-03-02 | FRP (fiber reinforced Plastic) bearing plate capable of being assembled and installed and assembly type installation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214739118U (en) |
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2021
- 2021-03-02 CN CN202120452890.5U patent/CN214739118U/en active Active
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