CN214362682U - Plank road board is moulded to FRP reinforcing wood - Google Patents
Plank road board is moulded to FRP reinforcing wood Download PDFInfo
- Publication number
- CN214362682U CN214362682U CN202120138202.8U CN202120138202U CN214362682U CN 214362682 U CN214362682 U CN 214362682U CN 202120138202 U CN202120138202 U CN 202120138202U CN 214362682 U CN214362682 U CN 214362682U
- Authority
- CN
- China
- Prior art keywords
- wood
- plastic
- frp
- plate
- plank road
- 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.)
- Active
Links
- 239000002023 wood Substances 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 10
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 49
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 49
- 229920003023 plastic Polymers 0.000 claims description 48
- 239000004033 plastic Substances 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 13
- 229920001587 Wood-plastic composite Polymers 0.000 claims description 9
- 239000011155 wood-plastic composite Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 239000012779 reinforcing material Substances 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- 239000000835 fiber Substances 0.000 description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920001568 phenolic resin Polymers 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 description 3
- 229920002748 Basalt fiber Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 2
- 241000219000 Populus Species 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000005007 epoxy-phenolic resin Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a gallery road plate is moulded to FRP reinforcing wood, include and install in the wood of a supporting beam top through the fastener and mould the board, the bottom of board is moulded to wood is seted up flutedly, the recess is two-way through type, one-way through type or one-way non-through type, the recess is embedded to have FRP reinforcing bar and grid plate, the coating has the adhesive layer on the recess inner wall. The utility model discloses a mechanical interlock and adhesive action inlay the FRP reinforcing material and mould the board at wood and draw the region, through restraint effect and atress in coordination, promote the bearing capacity of plank road board by a wide margin, reduce the long-term creep influence, solve wood and mould plank road board bearing capacity not enough and the wood that environment and load periodic variation arouse in the use and mould the board and warp technological problem such as too big.
Description
Technical Field
The utility model relates to a plank road board is moulded to FRP reinforcing wood and preparation method thereof belongs to garden engineering and civil traffic engineering field technical field.
Background
At present, the wooden plank road boards adopted at home and abroad have the defects of inflammability, easy moth eating, easy mildew, easy rotting, easy deformation, poor durability, short service cycle and the like, and are not beneficial to large-scale popularization. The wood-plastic composite material is a novel bio-based composite material which is briskly developed in recent years, waste plant fibers (wood and straw) and waste plastics are used as main raw materials, the wood-plastic composite material has better wear resistance, dimensional stability and weather resistance, and is gradually popularized and applied in the fields of gardens and civil engineering and traffic infrastructures in recent years, and the wood-plastic composite material is similar in color texture and wood and can be integrated with the natural environment.
However, the wood-plastic plank road plate is greatly influenced by the repeated action of alternating temperature and humidity environment and load in the use process of a complex natural environment, and is easy to generate larger creep deformation and deflection deformation. The existing research shows that the defect of the mechanical property of the traditional wood-plastic composite material can be overcome by adopting the lightweight high-strength Fiber Reinforced Plastic (FRP) for reinforcement. Because the thermal expansion coefficients of the wood-plastic material and the FRP reinforcing material are different to a certain extent, interface peeling damage is easy to occur when the environment and the load are changed violently, and the use of the plank road board is influenced.
Therefore, how to effectively combine the FRP reinforcing material and the traditional wood-plastic composite material to improve the deformation resistance and the ultimate bearing capacity of the traditional wood-plastic plate is a technical problem which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: problem and not enough to exist among the prior art to and because of difference between them thermal expansion coefficient when adopting the reinforcing of FRP material, the problem of destruction is peeled off to the easy emergence interface, the utility model provides a gallery road plate is moulded to FRP reinforcing wood that creep deformation is little, bearing capacity is strong.
The technical scheme is as follows: the utility model provides a gallery road plate is moulded to FRP reinforcing wood, includes and installs in the wood of a supporting beam top through the fastener and mould board, its characterized in that: the wood-plastic composite plate is characterized in that a groove is formed in the bottom of the wood-plastic composite plate, the groove is of a bidirectional through type, a one-way through type or a one-way non-through type, FRP reinforcing ribs and grid plates are embedded in the groove, and an adhesive layer is coated on the inner wall of the groove.
The utility model discloses the technical scheme who further injects does: the two-way through type groove is a group of grid grooves longitudinally and transversely arranged at equal intervals along the bottom of the wood-plastic plate in a staggered mode, and FRP grid materials are embedded in the grooves.
Furthermore, the one-way through type grooves are a group of horizontal grooves which are formed along the length direction of the bottom of the wood-plastic plate at equal intervals, and FRP (fiber reinforced plastic) ribs are embedded in the horizontal grooves.
Furthermore, the one-way non-through groove is a group of parallel grooves which are arranged at equal intervals along the length direction of the bottom of the wood-plastic plate, mortises are respectively formed in the wood-plastic plates at two ends of each parallel groove, FRP (fiber reinforced plastic) ribs are embedded in the parallel grooves, and two ends of the FRP ribs are embedded in the mortises.
Furthermore, an adhesive is coated in the tenon hole.
Furthermore, the upper surface of the wood-plastic plate is also provided with anti-skid grooves.
Furthermore, a through-long tenon is arranged on one side of the two side faces of the wood-plastic plate in the length direction, and a through-long mortise is arranged on the other side of the two side faces of the wood-plastic plate.
Furthermore, at least one side surface in the width direction of the wood-plastic plate is provided with a group of end tenons, and a mortise matched with the end tenons is arranged between every two adjacent end tenons.
Furthermore, the FRP reinforcing ribs and the grid plates are formed by solidifying fibers and resin through a mould pressing process.
Further, the fiber is carbon fiber, glass fiber, basalt fiber, aramid fiber or a hybrid fiber containing steel wires, and the resin is unsaturated polyester, vinyl resin, epoxy resin or phenolic resin.
Further, the adhesive is epoxy resin, phenolic resin, unsaturated polyester resin or vinyl resin.
Has the advantages that: compared with the prior art, the utility model provides a gallery guidance tape is moulded to FRP reinforcing wood compares with the gallery guidance tape is moulded to ordinary wood, has following advantage:
1) the utility model discloses a mechanical interlock and adhesive action inlay the FRP reinforcing material and mould the board at wood and draw the region, through restraint effect and atress in coordination, promote the bearing capacity of plank road board by a wide margin, reduce the long-term creep influence, solve wood and mould plank road board bearing capacity not enough and the wood that environment and load periodic variation arouse in the use and mould the board and warp too big technological problem.
2) The utility model discloses plank road plate structure can promote the mechanical properties of wood-plastic plank road plate and can show the phenomenon that wood-plastic and FRP reinforcing material interface peeled off that the drastic change of reduction environment leads to again, prolongs the life of plank road plate.
3) The utility model discloses a plank road board mounting means is moulded to FRP reinforcing wood is simple, site operation is convenient.
Drawings
Fig. 1 is a three-dimensional structure diagram of embodiment 1 of the present invention;
fig. 2 is a second perspective view of embodiment 1 of the present invention;
fig. 3 is a partially enlarged view of a third viewing angle in embodiment 1 of the present invention;
fig. 4 is a structural sectional view of embodiment 1 of the present invention;
fig. 5 is a schematic view of the installation of the wood-plastic panel in embodiment 1 of the present invention;
fig. 6 is a schematic perspective view of embodiment 2 of the present invention;
fig. 7 is a structural sectional view of embodiment 3 of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in fig. 1-5, the present embodiment provides an FRP reinforced wood-plastic plank road, including a plank road 1 installed on a wood-plastic beam 9 by a tapping screw 10, the bottom of the plank road 1 is provided with two-way through-type grating grooves 6 formed in a staggered manner at equal intervals in the longitudinal and transverse directions, the grooves are embedded with PRF reinforcing ribs and grating plates 7, and the inner walls of the grooves are coated with an adhesive layer.
Preferably, the upper surface of the plank road plate is also provided with anti-skid grooves 2.
Preferably, a through-length tenon 4 is arranged on one of the two side faces of the plank road plate in the length direction, and a through-length mortise 3 is arranged on the other side of the plank road plate. When assembling and splicing, the through long tenon of the next plank road plate is embedded in the through long mortise 3 of the previous plank road plate.
Preferably, the end tenon is formed by co-extrusion in the production of the wood-plastic plate. The shape of tip tenon is the wedge, and wood is moulded board bottom FRP reinforcing material and is prolonged to in the tenon, improves the tenon ability of shearing.
Preferably, the adhesive is coated in the through-long mortise.
Preferably, the plank road plate 1 is formed by spirally co-extruding the wood-plastic granular PVC resin, the poplar wood powder, the calcium carbonate filler and the like.
Preferably, the anti-slip grooves 2 are formed on the upper surface of the plank 1 and are extruded together with the plank 1 to be formed in one step.
Preferably, the through long mortise 3 is arranged at one longitudinal side of the plank road board 1, and the through long tenon 4 is arranged at the other longitudinal side of the wood-plastic board. And the through long tongue-and-groove is formed by co-extrusion during the production of the wood-plastic plate. The section shape of the through-length mortise is wedge-shaped and fillet treatment is carried out.
Preferably, the end tenons 5 are arranged on one side or two sides of the pallet slab 1 in the width direction, and a mortise matched with the end tenons is arranged between every two adjacent end tenons. When splicing, the end tenon of the next plank road is embedded into the mortise of the previous plank road. The through-length tenon is formed by co-extrusion during the production of the wood-plastic plate, and the cross section of the through-length tenon is in a wedge shape consistent with the through-length mortise and is subjected to fillet treatment.
Preferably, the bidirectional through type grid groove 6 is formed in the bottom of the plank road plate 1, can be formed in one step when being co-extruded with a wood-plastic plate, and can also be formed in the upper and later stages of the wood-plastic plate.
Preferably, the adhesive is a resin adhesive, and can be epoxy resin, phenolic resin, unsaturated polyester resin or vinyl resin coated on the inner surface of the groove.
Preferably, the FRP reinforcing ribs and the grid plates 7 are formed by curing a thermosetting resin epoxy resin, a phenolic resin, an unsaturated polyester resin or a vinyl resin and a fiber material, i.e., carbon fiber, glass fiber, basalt fiber, aramid fiber or a hybrid fiber containing steel wires, by a molding process. After the adhesive is coated, the resin glue is embedded in the bidirectional through groove, and the required plank road plate 1 can be obtained after the resin glue is cured.
Example 2
As shown in fig. 6: this embodiment has the same basic structure as embodiment 1, except that: the recess of this embodiment is vertical not link up, the one-way through type recess that transversely link up, and the recess is embedded to have FRP muscle material. The self-tapping screw of this embodiment can select the screw of different length according to the thickness of wood-plastic plate, and self-tapping screw easy operation, simple to operate, connection are firm, and the position of punching should avoid wood-plastic plate bottom FRP reinforcing material.
Example 3
As shown in fig. 7: this embodiment has the same basic structure as embodiment 1, except that: the recess of this embodiment is one-way non-through type, and the recess is for moulding a set of parallel recess that board bottom length direction equidistant was seted up along wood, and the board punishment of moulding at parallel recess both ends do not has seted up mortise 8, and parallel recess is embedded to have FRP muscle material, just the both ends of FRP muscle material inlay in the mortise is downthehole. The FRP reinforcing material is an FRP rib material. The depth, width and spacing of the grooves and the diameter and depth of the mortise can be designed according to requirements.
The FRP reinforced wood-plastic plank road plate is placed on the wood-plastic beam 9 at the bottom, and the plank road plate 1 and the wood-plastic beam 9 are tightly linked together by using self-tapping screws 10.
The preparation method of the FRP reinforced wood-plastic plank road plate comprises the following steps:
a. preparing PVC base, poplar powder, calcium carbonate filler and the like which are raw materials required by the wood-plastic board according to the proportion, uniformly mixing, and extruding by using a double screw or a single screw to carry out granulation so as to obtain wood-plastic granules;
b. placing the wood-plastic granules into an extruder, and designing a mold by the extruder according to the anti-skid layer to prepare the required wood-plastic plate;
c. preparing a matched steel mould according to the specification of the required FRP reinforcing material;
d. adding resin into the gap of the steel die, namely selecting unsaturated polyester, vinyl resin, epoxy resin or phenolic resin and the like, and uniformly winding mutually orthogonal fiber bundles in the gap of the steel die by a fiber winding technology;
e. curing and molding the fiber soaked in the resin in the step d by a mould pressing process, and demoulding to obtain the needed FRP reinforcing material;
f. positioning the position of the groove at the bottom of the wood-plastic plate, slotting at the positioning position by using a cutting machine, or manufacturing a mold to prepare the groove during co-extrusion of the wood-plastic plate, and perforating the end part reinforcing tenon mold;
g. coating resin adhesives in the grooves and the tenon holes, and embedding the prepared FRP reinforcing material into the grooves;
h. and after the resin of the adhesive layer is cured and molded, the FRP reinforced wood-plastic plank road plate is obtained.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a gallery road plate is moulded to FRP reinforcing wood, includes and installs in the wood of a supporting beam top through the fastener and mould board, its characterized in that: the wood-plastic composite plate is characterized in that a groove is formed in the bottom of the wood-plastic composite plate, the groove is of a bidirectional through type, a one-way through type or a one-way non-through type, FRP reinforcing ribs and grid plates are embedded in the groove, and an adhesive layer is coated on the inner wall of the groove.
2. The FRP reinforced wood-plastic plank road plate of claim 1, wherein: the two-way through type groove is a group of grid grooves longitudinally and transversely arranged at equal intervals along the bottom of the wood-plastic plate in a staggered mode, and FRP grid materials are embedded in the grooves.
3. The FRP reinforced wood-plastic plank road plate of claim 1, wherein: the one-way through type groove is a group of horizontal grooves which are formed at equal intervals along the length direction of the bottom of the wood-plastic plate, and FRP ribs are embedded in the horizontal grooves.
4. The FRP reinforced wood-plastic plank road plate of claim 1, wherein: the one-way non-through type groove is a group of parallel grooves which are arranged at equal intervals along the length direction of the bottom of the wood-plastic plate, tenon holes are respectively formed in the wood-plastic plates at two ends of each parallel groove, FRP (fiber reinforced plastic) ribs are embedded in the parallel grooves, and two ends of the FRP ribs are embedded into the tenon holes.
5. The FRP reinforced wood-plastic plank road plate of claim 4, wherein: and an adhesive is coated in the tenon hole.
6. The FRP reinforced wood-plastic plank road board as claimed in claim 2 or 3, wherein: one side of the two side surfaces of the wood-plastic plate in the length direction is provided with a through tenon, and the other side of the two side surfaces of the wood-plastic plate is provided with a through mortise.
7. The FRP reinforced wood-plastic plank road plate of claim 6, wherein: at least one side along the wood-plastic board width direction is provided with a group of end tenons, and a mortise matched with the end tenons is arranged between every two adjacent end tenons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138202.8U CN214362682U (en) | 2021-01-19 | 2021-01-19 | Plank road board is moulded to FRP reinforcing wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138202.8U CN214362682U (en) | 2021-01-19 | 2021-01-19 | Plank road board is moulded to FRP reinforcing wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214362682U true CN214362682U (en) | 2021-10-08 |
Family
ID=77956809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120138202.8U Active CN214362682U (en) | 2021-01-19 | 2021-01-19 | Plank road board is moulded to FRP reinforcing wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214362682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900190A (en) * | 2021-01-19 | 2021-06-04 | 南京工业大学 | FRP (fiber reinforced Plastic) reinforced wood-plastic plank road plate and preparation method thereof |
-
2021
- 2021-01-19 CN CN202120138202.8U patent/CN214362682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900190A (en) * | 2021-01-19 | 2021-06-04 | 南京工业大学 | FRP (fiber reinforced Plastic) reinforced wood-plastic plank road plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3627053B2 (en) | Thermoplastic structural component and structure formed thereby | |
| US5987838A (en) | Reinforced exterior siding | |
| FI109138B (en) | Elongated thermoplastic extruded hollow sections of rectangular cross section, building and elongated thermoplastic building component | |
| US8024908B2 (en) | Pultruded utility structures | |
| US20030207098A1 (en) | Load-carrying structures comprising bamboo fibers and polymers | |
| CN109501322B (en) | Fiber-reinforced synthetic sleeper and preparation method thereof | |
| CN201314119Y (en) | Wood-plastic building template | |
| AU739360C (en) | Continuous extrusion process using organic waste materials | |
| CN214362682U (en) | Plank road board is moulded to FRP reinforcing wood | |
| US7258913B2 (en) | Plastic fencing system reinforced with fiberglass reinforced thermoplastic composites | |
| CN112814267A (en) | FRP and wood-plastic composite material pultrusion composite member | |
| CN105619843A (en) | Preparation method of composite material sleeper | |
| CN112900190A (en) | FRP (fiber reinforced Plastic) reinforced wood-plastic plank road plate and preparation method thereof | |
| CA2616596A1 (en) | Structural elements made from syntactic foam sandwich panels | |
| CN215054504U (en) | FRP and wood-plastic composite material pultrusion composite member | |
| CN201124600Y (en) | Metal reinforced plate | |
| KR101056965B1 (en) | Extruding product inserted pipe | |
| US20040080071A1 (en) | Thermoplastic composite decking profile of continuous fiber reinforcement | |
| KR101330371B1 (en) | Construction Mold Plastic Panel For Concrete Slab | |
| EP4433274A1 (en) | Method for producing a structural element based on used wind turbine blades and structural element made of used wind turbine blades | |
| CN206256624U (en) | It is a kind of to strengthen the mould of sheet material for preparing fibrous mesh cloth | |
| EP3795763B1 (en) | A wall | |
| CN214884831U (en) | FRP (fiber reinforced Plastic) reinforced wood-plastic composite material bearing plate | |
| CN101722640A (en) | Preparation method of building template | |
| CN201665981U (en) | Novel snail-shaped floor clamping key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |