CN207829512U - A kind of lattice enhanced type composite material foam core support column - Google Patents
A kind of lattice enhanced type composite material foam core support column Download PDFInfo
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- CN207829512U CN207829512U CN201721463342.2U CN201721463342U CN207829512U CN 207829512 U CN207829512 U CN 207829512U CN 201721463342 U CN201721463342 U CN 201721463342U CN 207829512 U CN207829512 U CN 207829512U
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Abstract
The utility model discloses a kind of lattice enhanced type composite material foam core support columns, support column main body includes the composite material inside panel and composite material exterior skin of cylinder barrel shaped, foam lath is provided between composite material inside panel and composite material exterior skin, composite material lattice is equipped between foam lath, composite material lattice is spacedly distributed between foam lath, and composite material inside panel and composite material exterior skin are linked together；It is provided at both ends with for top structure or supporting surface connecting flange that support column identical as another is connected in support column；Enhance in the end that is provided at both ends with of support column exterior skin.The utility model overcomes that conventional foam sandwich column local stability is poor, anti-shear ability is low and covering and the problem of sandwich layer easy unsticking, one kind is provided under the premise of hardly lift structure is conducted oneself with dignity, significantly promotes the lattice enhanced type composite material foam core support column of load-carrying efficiency.
Description
Technical field
The utility model belongs to new material new construction and composite structure field, is related to a kind of suitable for fast erecting and repairing
Support column, specifically a kind of lattice enhanced type composite material foam core support column.
Background technology
The emergency columnar stays component of field of civil engineering is made frequently with metal material, and dead weight is larger, removes
Fortune is inconvenient with operation, extends and sets up the time, and in addition metal material is perishable, and maintenance costs is high, and affects structure just
It is often used and the service life.Therefore, lightweight high bearing capacity designed using new developing material, easily carry and sets up, corrosion resistant answers
Anxious formula support column is extremely urgent.
Fiber-reinforced resin matrix compound material has that specific strength is high, specific stiffness is big, the advantages such as corrosion-resistant, by it as covering
Skin, then prepared by two foamed cores that covering central filler density is low, thickness is big made of composite material foam core branch
Dagger has the advantages such as high-strength light, corrosion-resistant.But since the rigidity of foamed core is relatively low, to the support energy of composite material skin
Power is weak, and composite material foam core support column covering in axial compression is caused to be easy to happen local buckling, while foamed core
Shearing rigidity it is low, whole shearing instability easily occurs for composite material foam core support column；On the other hand, composite material foam presss from both sides
The bond strength of its covering of cored structure and sandwich layer is generally weaker, is susceptible to face core unsticking failure.Disadvantages described above leads to composite wood
Strand foam sandwich support column load-carrying efficiency is relatively low, cannot be satisfied big bearing requirements.And current composite material foam core support column
Preparation process pasted based on technique and secondary curing technique with hand, small size component can only be made, and face core bond strength is relatively low,
Performance is unstable.
Utility model content
It is enhanced to provide a kind of lattice for the shortcomings that technical problem to be solved in the utility model is, overcomes the prior art
Composite material foam core support column, the utility model overcome that conventional foam sandwich column local stability is poor, anti-shear ability
The problem of low and covering and sandwich layer easy unsticking, one kind is provided under the premise of hardly lift structure conduct oneself with dignity, significantly promotion is held
Carry the lattice enhanced type composite material foam core support column of efficiency, at the same provide it is a kind of it is of low cost, performance is stable, can prepare
The preparation method of large scale lattice enhanced type composite material foam core support column.
In order to solve the above technical problems, the utility model provides a kind of lattice enhanced type composite material foam core support
Column, support column main body include the composite material inside panel and composite material exterior skin of cylinder barrel shaped, composite material inside panel and multiple
It is provided with foam lath between condensation material exterior skin, is equipped with composite material lattice between foam lath, between composite material lattice etc.
It links together between being distributed in foam lath, and by composite material inside panel and composite material exterior skin；In support column two
End is provided with for top structure or supporting surface connecting flange that support column identical as another is connected；At the both ends of exterior skin
It is provided with end enhancing.
The technical solution that the utility model further limits is：
Aforementioned composite material inside panel and composite material exterior skin are made of fiber-reinforced resin matrix compound material, fiber
Reinforcing material in reinforced resin based composites is by glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth
In it is one or more, resin in fiber-reinforced resin matrix compound material is in epoxy resin, phenolic resin, polyurethane resin
It is one or more.
The cross section of foregoing foams lath be isosceles trapezoidal structure, foam lath be PVC foams, PMI foams, PU foams or
PEI foams it is one or more.
Aforementioned composite material lattice is constituted for fiber-reinforced resin matrix compound material, in fiber-reinforced resin matrix compound material
Reinforcing material by one or more in glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth, fiber increase
Resin in strong polymer matrix composites is one or more in epoxy resin, phenolic resin, polyurethane resin.
Aforementioned supporting surface connecting flange is constituted for fiber-reinforced resin matrix compound material, fiber-reinforced resin matrix compound material
In reinforcing material by one or more in glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth, fiber
Resin in reinforced resin based composites is one or more in epoxy resin, phenolic resin, polyurethane resin；It also can be
Supporting surface connecting flange embedded set steel plate is to improve the rigidity and intensity of flange.
Aforementioned supporting surface connecting flange is rounded face or annular surface, has a diameter larger than support column outer diameter.
Aforesaid end enhancing is that fiber-reinforced resin matrix compound material is constituted, and circumferential direction is wrapped in the two of support column exterior skin
End；Reinforcing material in fiber-reinforced resin matrix compound material is by glass fabric, carbon cloth, basalt fiber cloth and aramid fiber
One or more in fiber cloth, the resin in fiber-reinforced resin matrix compound material is epoxy resin, phenolic resin, polyurethane
It is one or more in resin.
The internal diameter of aforementioned support column main body is 100-1000mm, is highly 500-4000mm；Composite material inside panel with it is multiple
The thickness of condensation material exterior skin is identical or different, thickness 2-10mm.
The thickness of foregoing foams lath is 10-100mm；The thickness of composite material lattice is 2-10mm.
Further,
The utility model additionally provides a kind of preparation method of lattice enhanced type composite material foam core support column, including
Following specific steps：
(1) prepare foam lath (2)：According to scantling design requirement, foam tablet, which is cut into cross section, in advance is
Trapezoidal foam lath；
(2) fiber cloth wraps up foam lath：Fiber cloth is wrapped up on the outside of foam lath (2), is used in combination filament by fiber cloth
It fixes, it is spare；
(3) prepare preform：On cylindrical core model after smearing release agent, the increasing of inside panel is first wrapped up on mold
Strong material；Then the foam lath for having wrapped up fiber cloth is along the circumferential direction closely arranged on inside panel reinforcing material, and
With filament banding fixed；Then the reinforcing material of exterior skin is wrapped up again；Support column both ends by the reinforcing material of inside panel to
Flanging, the reinforcing material of exterior skin to in-flanges, can also while flange embedding steel plate, be used to prepare supporting surface connection
Flange；Fiber cloth is wound at support column exterior skin both ends, enhances as end, finally obtains preform；
(4) assembling vacuum imports formation system：On the preform, it is sequentially arranged release cloth, flow-guiding screen, injecting glue
Mouth, bleeding point, helix tube are finally encapsulated in vacuum bag on cylindrical core model, form a sealing system；
(5) injecting glue and curing molding：Bleeding point is connect with vacuum system with excessive glue pipe, sealing system is vacuumized, is examined
The air-tightness of closed system is looked into, confirms and gum-injecting port is connected with the container equipped with resin system with injected rubber hose after air-tightness is good,
Resin is pumped into closed system under negative pressure, and resin is passing through helix tube and flow-guiding screen homogeneous immersion fiber cloth and filled and process and fibre
Tie up the gap between cloth, curing molding；
(6) it post-processes：Mold is taken out from the formed body after solidification using incremental launching method, is removed true on formed body
Empty bag, flow-guiding screen, release cloth, helix tube, flash of polishing, can obtain lattice enhanced type composite material foam core support column.
The utility model has the beneficial effects that：
The key technology of the utility model, which is broken through, to be to introduce composite material lattice, the design tool of the composite material lattice
There is following advantageous effect：(1) anti-unstability ability is strong.The utility model introduces composite material lattice in foamed core, this is compound
Material lattice cures with composite material inside panel, composite material exterior skin, foamed core through resin-bonded one, is formed organic whole
Body.The inside and outside covering through-thickness perforation connection of composite material is improved the shearing rigidity of sandwich layer by the composite material lattice,
Improve the overall stability of support column；The inside and outside covering of composite material is enhanced by grid reinforcement simultaneously, can efficiently prevent compound
Material is interior, local buckling occurs for composite material exterior skin, to achieve the purpose that more efficient performance composite material strength.(2) face
Core bond strength is high.The fiber cloth and inside panel, the fibre of exterior skin being wrapped in the utility model preparation method on foam lath
Wei Bu comes into contact in a large area, and all fiber cloths are impregnated with by resin under negative pressure, so that it is integrally cured, and vacuumize rear preformed member
The negative pressure for bearing 0.1 atmospheric pressure ensure that each component uniform close is bonded, therefore lattice prepared by the technique is enhanced compound
Material foams sandwich support column has superior face core bond strength, can effectively prevent covering and unsticking failure occurs with sandwich layer, and
The preparation method is of low cost, can prepare large-size components.(3) the utility model in composite material, composite material exterior skin,
Foam lath is filled between composite material lattice, foam lath on the one hand as mold ensure that covering and lattice at
On the other hand type plays elastic foundation supporting role to composite material inside panel, composite material exterior skin, composite material lattice,
Its anti-local buckling's ability will be effectively improved.(4) composite material lattice in the utility model its own have high intensity ratio, high
The characteristics of rigidity ratio, and arranged direction is consistent with Impact direction, therefore composite material lattice itself can effectively share outer lotus
It carries, plays the effect for the integrated carrying ability for promoting enhanced foam core support column.(5) warp beam pressure experiments have shown that：With not plus
The composite material foam core support column of grid enhancing is compared, and under the premise of hardly increasing dead weight, grid is enhanced compound
Material foams sandwich support column has effectively delayed covering local buckling, is lost in experiment to beginning to non-generating surface core unsticking eventually
Effect, bearing capacity are significantly promoted, and the grid enhanced type composite material foam core support column of trial-production has all passed through load
It can test, fully meet design objective requirement.(6) the utility model has high-strength light, is easily portable and sets up, corrosion-resistant nothing
It the advantages such as need to maintain, can be used for all kinds of columnar stays structures of field of civil engineering.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the internal structure schematic diagram of the utility model；
Wherein, 1- composite materials inside panel, 2- foam laths, 3- composite material lattices, 4- composite material exterior skins, 5- branch
Support face connecting flange, the enhancing of the ends 6-.
Specific implementation mode
Embodiment 1
The present embodiment provides a kind of lattice enhanced type composite material foam core support columns, as shown in Figure 1, including support column
Main body, supporting surface connecting flange and end enhancing, as shown in Figure 2 and Figure 3, support column main body includes the composite material of cylinder barrel shaped
Inside panel 1 and composite material exterior skin 4, are provided with foam lath 2 between composite material inside panel 1 and composite material exterior skin 4,
The outside of foam lath 2 is enclosed with composite material, and the composite material along wall thickness direction is by composite material inside panel 1 and composite material
Exterior skin 4 connects, and forms composite material lattice 3, i.e.,：Composite material lattice 3 is equipped between foam lath 2；Composite material
Lattice 3 is spacedly distributed between foam lath 2, and composite material inside panel 1 and composite material exterior skin 4 are connected to one
It rises；Supporting surface connecting flange 5 is arranged in the both ends of support column as the coupling part of support column；End enhancing 6 is wrapped in outer illiteracy
The both ends of skin, and changeover portion is provided with to reduce stress concentration.
Aforementioned composite material inside panel 1 and composite material exterior skin 4 are made of fiber-reinforced resin matrix compound material, fine
The reinforcing material in reinforced resin based composites is tieed up by glass fabric, carbon cloth, basalt fiber cloth and aramid fiber
One or more in cloth, the resin in fiber-reinforced resin matrix compound material is epoxy resin, phenolic resin, polyurethane resin
In it is one or more.The cross section of foregoing foams lath 2 is isosceles trapezoidal structure, and foam lath 2 is PVC foams, PMI bubbles
It is one or more in foam, PU foams or PEI foams.Aforementioned composite material lattice 3 is fiber-reinforced resin matrix compound material structure
At the reinforcing material in fiber-reinforced resin matrix compound material is by glass fabric, carbon cloth, basalt fiber cloth and aramid fiber
One or more in fiber cloth, the resin in fiber-reinforced resin matrix compound material is epoxy resin, phenolic resin, polyurethane
It is one or more in resin.
Aforementioned supporting surface connecting flange 5 is constituted for fiber-reinforced resin matrix compound material, fiber-reinforced resin base composite wood
Reinforcing material in material is fine by one or more in glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth
It is one or more in epoxy resin, phenolic resin, polyurethane resin to tie up the resin in reinforced resin based composites；It can be
5 embedded set steel plate of supporting surface connecting flange.Aforementioned supporting surface connecting flange 5 is rounded face or annular surface, has a diameter larger than support
Column outer diameter.Aforesaid end enhancing 6 is constituted for fiber-reinforced resin matrix compound material, and circumferential direction is wrapped in the both ends of exterior skin；Fiber
Reinforcing material in reinforced resin based composites is by glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth
In it is one or more, resin in fiber-reinforced resin matrix compound material is in epoxy resin, phenolic resin, polyurethane resin
It is one or more.
The internal diameter of aforementioned support column main body is 100-1000mm, is highly 500-4000mm；Composite material inside panel 1 with it is multiple
The thickness of condensation material exterior skin 4 is identical or different, thickness 2-10mm.The thickness of foregoing foams lath 2 is 10-100mm；It is compound
The thickness of material lattice 3 is 2-10mm.
In the present embodiment, foam lath 2 is using density 60kg/m3PVC foams, composite material inside panel 1, composite material
It is multiple that exterior skin 4, composite material lattice 3, supporting surface connecting flange 5 and end enhance 6 fibreglass enhancing vinylite
Condensation material is constituted.The internal diameter of support column main body is 400mm, is highly 2000mm, and the thickness of foam lath 2 is 40mm, composite wood
Expect that the thickness of inside panel 1 and composite material exterior skin 4 is 3mm, 3 thickness of composite material lattice is 3mm, total height of end enhancing 6
Degree is 60mm, and the height of uniform segment is 30mm, and thickness 5mm, supporting surface connecting flange 5 is annular, outer diameter 592mm.
The present embodiment introduces composite material lattice in foamed core, and the composite material lattice is interior, compound with composite material
Material exterior skin, PVC foams form organic whole, composite material by vacuum assisted resin introducing technology one curing molding
The presence of lattice increases the shearing rigidity of sandwich layer, can effectively prevent support column shearing instability, while composite material lattice is made
For the reinforcing rib of interior exterior skin, it can effectively control inside and outside covering and local buckling occurs, to more effectively cover composite material
The intensity of skin is brought into play.In addition, the fiber cloth being wrapped on foam lath and interior exterior skin fiber cloth contact area are big, once
Property curing molding, therefore face core adhesion strength is significantly promoted, and composite material lattice itself has high-strength light characteristic, arrangement
Direction is identical as Impact direction, therefore composite material lattice can effectively share external load.The vacuum used in the present embodiment is auxiliary
Help resin introducing technology simple to operation, cheap and be suitble to prepare large-size components.
Embodiment 2
The present embodiment provides a kind of preparation methods of lattice enhanced type composite material foam core support column, including have as follows
Body step：
(1) prepare foam lath：According to scantling design requirement, it is ladder that foam tablet, which is cut into cross section, in advance
The foam lath of shape cuts 32 isosceles trapezoid section foam laths 2 according to requiring, long 2000mm, thick 40mm, upper bottom 37mm,
Go to the bottom 44mm, spare；
(2) fiber cloth wraps up foam lath：Fiber cloth is wrapped up on the outside of foam lath, filament is used in combination to fix；It will be thick
Degree is that the glass fiber plain cloth of 0.5mm cuts growth 2000mm, and the strip of wide 330mm amounts to 32 pieces, then by well cutting
Foam lath 2 is wrapped up with glass fiber plain cloth, and filament is used in combination to fix, at this time the fiber cloth on every block of foam lath 2
Thickness is 1.5mm, is dried for standby；
(3) prepare support column preform：On cylindrical core model after smearing release agent, Inner Mongol is first wrapped up on mold
The reinforcing material of skin；Then the foam lath for having wrapped up fiber cloth is along the circumferential direction closely arranged inside panel reinforcing material
On, filament banding fixed is used in combination；Then the reinforcing material of exterior skin is wrapped up；At support column both ends by the reinforcing material of inside panel
Outward flanging, the reinforcing material of exterior skin is to in-flanges, and be supported column main body；
The smearing release agent in the rigid die that internal diameter is 400mm, it is spare after dry.It is 0.5mm's to cut two pieces of thickness
Glass fiber plain cloth, size are respectively 3782mm*2192mm and 4592mm*2092mm, be respectively used to winding inside panel 1 with it is outer
Covering 4, is dried for standby；
The winding package fiber cloth (i.e. the reinforcing material of inside panel) on core model, amounts to 3 layers of total thickness 1.5mm；It then will packet
The foam lath for having wrapped up in fiber cloth is circumferentially closely arranged on inner fabric cloth, is assembled into a complete sandwich layer, is used in combination
Filament banding fixed, 4 thickness of lattice between foam lath 2 is 3mm at this time；Then the fiber cloth of exterior skin is wound, altogether
3 layers of meter, total thickness 1.5mm obtains preform, and inside panel and the thickness of exterior skin fiber cloth are that 3mm (is wrapped in circle at this time
Fiber cloth and the sum of the thickness for being wrapped in fiber cloth on foam lath on column)；Inside panel is respectively with exterior skin fiber cloth width
2192mm and 2092mm is more than support pillar height 2000mm, and the fiber cloth grown prepares supporting surface connecting flange for flange, first
The outside fiber cloth grown is turned up to varus, then by the fiber cloth that inside is grown, is used in combination resin glue spraying to fix, as supporting surface
The reinforcing material of connecting flange finally winds 10 layers of glass fiber plain cloth, the enhancing as end enhancing at exterior skin both ends
Material finally obtains preform；
(4) assembling vacuum imports formation system：Lay release cloth and flow-guiding screen, cloth successively on the basis of step (3)
Set helix tube, bleeding point, gum-injecting port, then in both mold ends at preform 100mm adhesive seal adhesive tape, finally use true
Empty bag encapsulates, and seals vacuum bag and mold at sealing joint strip, forms sealing system；
(5) injecting glue and curing molding：Bleeding point is connect with vacuum system with excessive glue pipe, vacuum system includes vacuum pump
With resin trap, vacuum pump is opened, the air of closed system is extracted out, forms vacuum, is then shut off vacuum pump, checks sealing
The air-tightness of die cavity illustrates that closed system air-tightness is good if the negative pressure of closed system can maintain 0.1 atmospheric pressure for a long time
It is good, gum-injecting port is connected with injected rubber hose with the container equipped with resin system at this time, resin system by vinylite 30-200P and
Curing agent and coagulant are according to 100:1:1 mass ratio mixes, and resin imports under negative pressure of vacuum in closed system, and leads to
It crosses flow-guiding screen to shunt rapidly, uniformly infiltrate preform, waits for that injecting glue presss from both sides dead excessive glue pipe and injected rubber hose with clip after the completion, maintain
Closed cavity vacuum state makes to be compacted compress between preform, Structured cured molding after lower 4 hours of room temperature；
(6) it post-processes：Mold is taken out from the formed body after solidification using incremental launching method, is removed true on formed body
Empty bag, flow-guiding screen, release cloth, helix tube, flash of polishing, can obtain lattice enhanced type composite material foam core support column.
The key technology breakthrough of above example is to introduce composite material lattice have：(1) anti-unstability ability is strong.
The present embodiment introduces composite material lattice in foamed core, the composite material lattice and composite material inside panel, composite material
Exterior skin, foamed core cure through resin-bonded one, form organic whole.The composite material lattice is inside and outside by composite material
The perforation connection of covering through-thickness, improves the shearing rigidity of sandwich layer, improves the overall stability of support column；Composite wood simultaneously
Expect that inside and outside covering is enhanced by grid reinforcement, can efficiently prevent in composite material, composite material exterior skin occurs part and loses
Surely, to achieve the purpose that more efficient performance composite material strength.(2) core bond strength in face is high.In the present embodiment preparation method
The fiber cloth being wrapped on foam lath and the fiber cloth of inside panel, exterior skin come into contact in a large area, when vacuum assisted resin imports
All fiber cloths are impregnated with by resin, its is made integrally to cure, and are vacuumized rear preformed member and born the negative of 0.1 atmospheric pressure
Pressure ensure that each component uniform close is bonded, therefore lattice enhanced type composite material foam core support column prepared by the technique
With superior face core bond strength, can effectively prevent covering and sandwich layer and occur unsticking failure, and the preparation method it is of low cost,
Large-size components can be prepared.(3) the present embodiment is filled in composite material, between composite material exterior skin, composite material lattice
Foam lath, on the one hand which ensure that as mold the molding of covering and lattice, on the other hand to composite material
Inside panel, composite material exterior skin, composite material lattice play the role of cross-brace, will effectively improve its anti-local buckling's energy
Power.(4) composite material lattice in the present embodiment its own have the characteristics of high intensity ratio, high rigidity ratio, and arranged direction with
Impact direction is consistent, therefore composite material lattice itself can effectively share external load, plays and promotes enhanced foam core
The effect of the integrated carrying ability of support column.(5) warp beam pressure experiments have shown that：With the composite material foam core for not adding grid enhancing
Support column is compared, and under the premise of hardly increasing dead weight, grid enhanced type composite material foam core support column effectively prolongs
Covering local buckling is delayed, until beginning to non-generating surface core unsticking failure, bearing capacity eventually significantly to be promoted, the grid of trial-production increases
Strong type composite material foam core support column has all passed through load-carrying properties test, fully meets design objective requirement.(6) this reality
Applying example has high-strength light, is easily portable and sets up, the advantages such as corrosion-resistant service free can be used for all kinds of of field of civil engineering
Columnar stays structure.
Above example is only to illustrate the technological thought of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution each falls within this reality
Within the scope of novel protected.
Claims (9)
1. a kind of lattice enhanced type composite material foam core support column, which is characterized in that the main body of the support column includes circle
The composite material inside panel of tubular（1）With composite material exterior skin（4）, the composite material inside panel（1）And composite material
Exterior skin（4）Between be provided with foam lath（2）, the foam lath（2）Between be equipped with composite material lattice（3）, described multiple
Condensation material lattice（3）It is spacedly distributed in foam lath（2）Between, and by composite material inside panel（1）It is covered with outside composite material
Skin（4）It links together；The support column be provided at both ends with for top structure or support column identical as another be connected
Supporting surface connecting flange（5）；Enhance in the end that is provided at both ends with of support column exterior skin（6）.
2. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that described compound
Material inside panel（1）With composite material exterior skin（4）It is made of fiber-reinforced resin matrix compound material, the fiber reinforcement tree
Reinforcing material in resin-based composite is by one in glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth
Kind is a variety of, and the resin in the fiber-reinforced resin matrix compound material is in epoxy resin, phenolic resin, polyurethane resin
It is one or more.
3. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that the foam
Lath（2）Cross section be isosceles trapezoid, the foam lath（2）For in PVC foams, PMI foams, PU foams or PEI foams
It is one or more.
4. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that described compound
Material lattice（3）It is constituted for fiber-reinforced resin matrix compound material, the strengthening material in the fiber-reinforced resin matrix compound material
Material is by one or more in glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth, the fiber reinforcement tree
Resin in resin-based composite is one or more in epoxy resin, phenolic resin, polyurethane resin.
5. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that the support
Face connecting flange（5）It is constituted for fiber-reinforced resin matrix compound material, the enhancing in the fiber-reinforced resin matrix compound material
Material is by one or more in glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth, the fiber reinforcement
Resin in polymer matrix composites is one or more in epoxy resin, phenolic resin, polyurethane resin；It can be in the branch
Support face connecting flange（5）Embedded set steel plate.
6. lattice enhanced type composite material foam core support column according to claim 1 or 5, which is characterized in that described
Supporting surface connecting flange（5）For rounded face or annular surface, outer diameter is more than the outer diameter of support cylinder.
7. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that the end
Enhancing（6）It is constituted for fiber-reinforced resin matrix compound material, circumferential direction is wrapped in the both ends of support column exterior skin；The fiber reinforcement
Reinforcing material in polymer matrix composites is by glass fabric, carbon cloth, basalt fiber cloth and aryl fiber cloth
One or more, the resin in the fiber-reinforced resin matrix compound material is in epoxy resin, phenolic resin, polyurethane resin
It is one or more.
8. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that support column master
The internal diameter of body is 100-1000mm, is highly 500-4000mm；The composite material inside panel（1）With composite material exterior skin
（4）Thickness it is identical or different, thickness 2-10mm.
9. lattice enhanced type composite material foam core support column according to claim 1, which is characterized in that the foam
Lath（2）Thickness be 10-100mm；The composite material lattice（3）Thickness be 2-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463342.2U CN207829512U (en) | 2017-11-06 | 2017-11-06 | A kind of lattice enhanced type composite material foam core support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463342.2U CN207829512U (en) | 2017-11-06 | 2017-11-06 | A kind of lattice enhanced type composite material foam core support column |
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| Publication Number | Publication Date |
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| CN207829512U true CN207829512U (en) | 2018-09-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795149A (en) * | 2017-11-06 | 2018-03-13 | 中国人民解放军陆军工程大学 | A kind of lattice enhanced type composite material foam core support column and preparation method thereof |
| CN109653585A (en) * | 2018-12-18 | 2019-04-19 | 汤姆森电气有限公司 | A kind of polymer composite electric pole and preparation method thereof |
-
2017
- 2017-11-06 CN CN201721463342.2U patent/CN207829512U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795149A (en) * | 2017-11-06 | 2018-03-13 | 中国人民解放军陆军工程大学 | A kind of lattice enhanced type composite material foam core support column and preparation method thereof |
| CN109653585A (en) * | 2018-12-18 | 2019-04-19 | 汤姆森电气有限公司 | A kind of polymer composite electric pole and preparation method thereof |
| CN109653585B (en) * | 2018-12-18 | 2021-04-02 | 汤姆森电气有限公司 | Polymer composite material electric pole and preparation method thereof |
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