CN104864259B - Truss - Google Patents
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- CN104864259B CN104864259B CN201510233238.3A CN201510233238A CN104864259B CN 104864259 B CN104864259 B CN 104864259B CN 201510233238 A CN201510233238 A CN 201510233238A CN 104864259 B CN104864259 B CN 104864259B
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Abstract
The invention discloses a kind of truss, it is characterised in that including an at least girder and an at least curb girder；At least one end of the curb girder is connected with a wherein girder.Truss in the present invention is made up of girder and curb girder.Wherein, girder takes full advantage of the performances such as the ductility and material homogeneity of metal material, the designability of composite and fatigability, girder is born temporary impact and prolonged dither, also with good resistance to elevated temperatures and tensile strength.
Description
Technical field
The present invention relates to a kind of truss.
Background technology
Ocean engineering, science of bridge building or other have the fields of rigors to construction weight, do not only have one to structure
Fixed weight indicator requirement, also higher technical requirement, such as rigidity, intensity, tensile strength, compression strength, anti-wink
When impact strength etc..If structure member is made by all-metal material, structure is set to reach certain technical requirement, the knot
Structure is not only bulky, and weight is very big.By taking truss as an example, if all-metal truss, want to make it have higher skill
Art index, that is, need to increase the size of truss, so as to add the weight of truss itself and its shared space, this not only can
Difficulty is caused to the space arrangement of miscellaneous part in structure, can also make the heavy weight load of whole product back, reduction finishes
Structure carries the bearing capacity of other objects.On the other hand, the corrosion-resistant of truss made from all-metal material, to adverse circumstances
Defensive ability/resistance ability it is poor.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of truss.
To realize object above, the present invention is achieved through the following technical solutions：
Truss, it is characterised in that including an at least girder and an at least curb girder；At least one end of the curb girder and its
In the connection of girder.
Preferably, the girder includes at least one first composite rod member；The first composite rod member bag
Include metal cartridge；The metal cartridge outer surface is coated with the first fiber-reinforced plastic layer；The metal cartridge outer surface is set
There is insulating coating；The insulating coating is arranged between the metal cartridge outer surface and first fiber-reinforced plastic layer.
Preferably, first fiber-reinforced plastic layer is that one or more the first fiber reinforcement plastic stockline or first are fine
Dimension reinforced plastics band is wound in the metal cartridge outer surface and formed；The more first fiber reinforcement plastic stocklines or the first fiber
Reinforced plastics band is wound in the metal cartridge outer surface successively.
Preferably, the first fiber-reinforced plastic layer outer surface is additionally provided with the second fiber-reinforced plastic layer；It is described
Second fiber-reinforced plastic layer is that the second fiber reinforcement plastic stockline or the second fiber reinforcement plastic material strip are wound in described first successively
Fiber-reinforced plastic layer outer surface is formed.
Preferably, first fiber-reinforced plastic layer is carbon fibre reinforced plastic layer；Second fiber reinforcement plastic
The bed of material is fiberglass reinforced plastics layer or whisker reinforced plastic layer.
Preferably, the metal cartridge is provided with the first through hole axially extended.
Preferably, the insulating coating is resinous coat.
Preferably, the metal cartridge outer surface is waveform.
Preferably, the end of the first composite rod member is provided with flange；The first composite rod member passes through
The flange is connected with the first composite rod member another described.
Preferably, the outer surface of the flange is waveform；First fiber-reinforced plastic layer covers the flange
The outer surface of undulate, the outer surface mechanical snap with the flange undulate.
Preferably, the both ends of the first composite rod member are equipped with the flange；The outer surface of the flange is set
There are multiple the first projections being along the circumferential direction distributed；First fiber reinforcement plastic stockline or the first fiber reinforcement plastic material strip are along the gold
Belong to cylinder axially to wind and successively around the first projection in the end flanges of metal cartridge two, by the metal cartridge both ends
Flange be connected with the metal cartridge, and form first fiber-reinforced plastic layer.
Preferably, the curb girder includes supporter；The both ends of the supporter are respectively equipped with least one first auricle；
The outer surface of the supporter is coated with the 3rd fibrous reinforcing material.
Preferably, the both ends of the supporter are respectively equipped with one or two described auricle；It is same positioned at the supporter
Two auricles of one end are arranged at intervals.
Preferably, first auricle is resisted against on the supporter；3rd fibre reinforced materials line or the 3rd fiber
Axial direction of the reinforcing material band along the supporter, which is wound, to be heating and curing after the supporter and first auricle to form described the
Three fibrous reinforcing materials, and first auricle is connected with the supporter.
Preferably, the outer surface of the 3rd fibrous reinforcing material is also wrapped on the 4th fibrous reinforcing material；The
The circumferentially and axially winding the described 3rd of four fibre reinforced materials lines or the 4th fibre reinforced materials band along the supporter
It is heating and curing to form the 4th fibrous reinforcing material after fibrous reinforcing material.
Preferably, first auricle is resisted against on the supporter；3rd fibre reinforced materials line or the 3rd fiber
Reinforcing material band is heating and curing after the circumferentially and axially winding supporter and first auricle along the supporter
The 3rd fibrous reinforcing material is formed, and first auricle is connected with the supporter.
Preferably, the outer surface of the 3rd fibrous reinforcing material is also wrapped on the 4th fibrous reinforcing material；Institute
The 4th fibrous reinforcing material is stated by the axle of the 4th fibre reinforced materials line or the 4th fibre reinforced materials band along the supporter
It is heating and curing to be formed after to winding the 3rd fibrous reinforcing material.
Preferably, first auricle is provided with first groove；The 3rd fibre reinforced materials line or the 3rd fibre
When dimension reinforcing material band winds first auricle vertically, it is placed in the first groove；Or the 4th fiber increases
When strong line of material or the 4th fibre reinforced materials band wind first auricle vertically, the first groove is placed in
It is interior.
Preferably, first auricle is provided with multiple the second projections being along the circumferential direction distributed；3rd fiber
Strengthening material stockline or the 3rd fibre reinforced materials band wind and bypass the auricle of supporter both ends first successively vertically
On the second projection, first auricle at the supporter both ends is connected with the supporter；Or the 4th fiber reinforcement
Line of material or the 4th fibre reinforced materials band wind and successively around on the auricles of supporter both ends first vertically
Second projection, first auricle at the supporter both ends is connected with the supporter.
Preferably, the outer surface of first auricle is waveform；The 3rd fibre reinforced materials line or described
When three fibre reinforced materials bands wind first auricle, the outer surface mechanical snap with undulate on first auricle.
Preferably, the curb girder also includes the first connector；First connector includes the first projection being engaged
With the first slot；First projection is arranged on one of first auricle and described supporter, first slot
It is arranged on another in first auricle and the supporter；First projection is inserted in described first pluggablely
In slot, first auricle is arranged on to the end of the supporter.
Preferably, the curb girder also includes connecting rod；The both ends of the connecting rod are respectively equipped with first auricle；Institute
State supporter and be provided with the groove axially extended；The groove is adapted with the connecting rod；The connecting rod is embedded in the groove
It is interior, first auricle is stretched out the end that the groove is arranged at the supporter.
Preferably, the number of the connecting rod is two；The supporter is provided with two grooves；Each company
Bar is embedded in a groove；Two auricles that the supporter is arranged at one end are arranged at intervals.
Preferably, first auricle is wholely set with the connecting rod；First auricle and the connecting rod are by metal
Material is made, or obtained by being heating and curing after the winding of the 5th fibre reinforced materials, or uses resin transfer molding technique shape
Into.
Preferably, the circumferencial direction of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along the supporter
It is heating and curing to form the 3rd fibrous reinforcing material with after axially the winding supporter, the connecting rod and the auricle,
And the connecting rod is connected with the supporter.
Preferably, the outer surface of the 3rd fibrous reinforcing material is also wrapped on the 4th fibrous reinforcing material；Institute
The 4th fibrous reinforcing material is stated by the axle of the 4th fibre reinforced materials line or the 4th fibre reinforced materials band along the supporter
It is heating and curing to be formed after to winding the 3rd fibrous reinforcing material.
Preferably, the 3rd fibrous reinforcing material is the 3rd fiber-reinforced resin layer；4th fiber reinforcement
Material layer is the 4th fiber-reinforced resin layer；5th fibrous reinforcing material is the 5th fiber-reinforced resin layer；Described
Three fiber-reinforced resin layers include the 3rd fiber and the 3rd resin；4th fiber-reinforced resin layer includes the 4th fiber and the
Four resins；5th fiber-reinforced resin layer includes the 5th fiber and the 5th resin；3rd fiber, the 4th fiber
Or not phase identical with the 5th fiber；3rd fiber, the 4th fiber or the 5th fiber be selected from glass fibre,
Carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon are fine
One kind or any several in dimension, polypropylene fibre, polyimide fiber, cotton fiber and sisal hemp；First resin, described
Two resins or the three-tree fat are identical or different；3rd resin, the 4th resin or the 5th resin are selected from ring
One kind in oxygen tree fat, phenolic resin, vinylite, benzoxazine colophony, polyimide resin, bimaleimide resin
It is or any several.
Preferably, auricle can be both made by metal material, can also be made by composite.Composite can be selected
Metal-base composites, ceramic matric composite or polymer-based composite.First auricle is provided with the second through hole.When
Auricle is made using composite, and the first bushing can be set in second through hole.First bushing can avoid auricle from wearing, and extend
Auricle service life.After first liner wear, it is convenient to be changed compared with auricle.
Preferably, the supporter is made by the fluffy light material such as foamed material.
Preferably, the girder is provided with the second auricle being adapted with first auricle；Bolt or screw are successively
Through first auricle and second auricle, the curb girder is arranged on the girder.
Preferably, in addition to sleeve, the outer surface of the sleeve are provided with least one second auricle；The set
Jacket casing is located on the outer surface of the girder；The girder is provided with the first through hole axially extended；Set in the first through hole
There is the second bushing；Bolt or screw sequentially pass through the sleeve, the hole wall of the girder and second bushing, by the sleeve
It is locked on the girder.
Preferably, the sleeve includes at least two arcs；The both sides of the arc, which are provided with, radially prolongs
The flange stretched；Bolt or screw sequentially pass through the flange on two adjacent arcs, and two adjacent arcs are connected.
Preferably, the girder is cuboid；Second auricle is arranged on a flat board；Bolt or screw pass through successively
The flat board and the girder are worn, second auricle is arranged on the girder.
Truss in the present invention is made up of girder and curb girder.Wherein, girder take full advantage of metal material ductility and
The performances such as material homogeneity, the designability of composite and fatigability, make girder can not only bear temporary impact and it is long when
Between dither, also with good resistance to elevated temperatures and tensile strength.The present invention is set in metal cartridge outer surface to insulate
Coating, the galvanic corrosion problem between metal cartridge and the first fiber-reinforced plastic layer can be prevented.First fibre reinforced plastics
When layer is carbon fibre reinforced plastic layer, its impact resistance is poor, is easily influenceed by external environment, therefore in carbon fibre reinforced plastic layer
Outer surface fiberglass reinforced plastics layer is set again, the impact resistance of girder can be strengthened.
The curb girder of truss in the present invention, the performances such as designability and the fatigability of composite are taken full advantage of, make it
With excellent tensile resistance, compressive property.Pass through axial direction winding parcel auricle and branch of the fibre reinforced materials along supporter
Support body, improve the bond strength of auricle and supporter, it is often more important that, make curb girder that there is excellent tensile resistance, stretching should
Change reaches as high as more than 3.5%.Auricle and branch are wrapped up by circumferentially and axially winding of the fibre reinforced materials along supporter
Support body, make curb girder that there is excellent compressive property.
Compared with all-metal truss, in the case where reaching identical items mechanical index, the truss in the present invention has
The safety coefficient of obvious weight advantage and Geng Gao, the whether girder or curb girder in the present invention can be compared with all-metal rod member
Mitigate weight 30%.Compared with all-metal rod member, in the case of the length that is equal in weight identical, the power of girder of the invention and curb girder
Learn index and lift 20%~40%.This also means that the present invention will have in ocean engineering, science of bridge building etc. to construction weight it is severe
Carving desired field has the application prospect of light.
It is of the invention in the case where reaching the mechanical index such as identical tensile resistance, compressive property, shock resistance
The weight of truss is only the 70% of all-metal truss weight.That is, all-metal truss is replaced using the truss of the present invention, can
Mitigate the workload needed for carrying, improve operating efficiency, reduce cost needed for production.Consider from another point of view, because reaching
In the case of the mechanical index such as identical tensile resistance, compressive property, shock resistance, the weight of truss of the invention is only
For the 70% of all-metal truss weight, so the girder of each Liftable of hanging device or the length or quantity of curb girder are greater than entirely
Metal rod, so as to reduce lifting number, alleviate lifting workload, improve operating efficiency, reduce production needed for into
This.
Girder and curb girder are cooperated together by the first auricle and the second auricle, are easily installed and are dismantled.
Brief description of the drawings
Fig. 1 is the structural representation of the truss in embodiment 1；
Fig. 2 is the axial sectional diagrammatical view illustration of the girder in embodiment 1；
Fig. 3 is the structural representation of the curb girder in embodiment 1；
Fig. 4 is the Structure explosion diagram of the curb girder in embodiment 1；
Fig. 5 is the structural representation after the girder in Fig. 1 is hidden；
Fig. 6 is the structural representation of the truss in embodiment 2；
Fig. 7 is another angle schematic diagram of structure shown in Fig. 6；
Fig. 8 is the structural representation of the truss in embodiment 3；
Fig. 9 is the axial sectional diagrammatical view illustration of the girder and flange in embodiment 3；
Figure 10 is the structural representation of the girder and flange in embodiment 4；
Figure 11 is the structural representation of the curb girder in embodiment 5；
Figure 12 is the structural representation of the curb girder in embodiment 6；
Figure 13 is the radial cross section of the curb girder in embodiment 6；
Figure 14 is the partial structurtes exploded perspective view of the curb girder in embodiment 8；
Figure 15 is the radial cross section of the curb girder in embodiment 8；
Figure 16 is the structural representation of the curb girder in embodiment 9；
Figure 17 is the partial structural diagram of the curb girder in embodiment 9；
Figure 18 is the radial cross section of the curb girder in embodiment 9；
Figure 19 is the axial sectional diagrammatical view illustration of composite rod member in embodiment 10；
Figure 20 is the structural representation of the curb girder in embodiment 11；
Figure 21 is the partial structurtes exploded perspective view of the curb girder in embodiment 11；
Figure 22 is the radial cross section of the curb girder in embodiment 11；
Figure 23 is radial cross section after the fibrous reinforcing material of composite rod member outer cladding the 4th shown in Figure 22.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment 1
As shown in figure 1, truss includes a girder 1 and a curb girder 2.One end of curb girder 2 is connected with girder 1.
As shown in Fig. 2 girder 1 includes a first composite rod member.First composite rod member includes metal cylinder
Body 11.Metal cylinder 11 can use various metal materials, such as steel, iron, alloy metal.Metal cylinder 11 is provided with first
Through hole 111.The outer surface 112 of metal cylinder 11 is waveform.Wavy shape is axially extending along metal cylinder 11.Gold
Category cylinder 11 outer surface is coated with insulating resin layer (not shown).Insulating resin layer Surface coating has the first fiber reinforcement
Plastic layer 12.Insulating resin layer, which can insulate the fiber-reinforced plastic layer 12 of metal cylinder 11 and first, to be separated.First
Fiber-reinforced plastic layer 12 is carbon fiber, metallic fiber, carbon fiber, boron fibre, asbestos fibre, metallic fiber, aramid fiber, Austria
In synthetic fibre fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and sisal hemp
One or more of reinforced plastics.First fiber-reinforced plastic layer 12 is the first fiber reinforcement plastic stockline or the first fibre reinforced plastics
Band is wound in the outer surface of metal cylinder 11 and formed, more first fiber reinforcement plastic stocklines or the first fiber reinforcement plastic material strip
The outer surface of metal cartridge 1 is wound in successively.The outer surface of first fiber-reinforced plastic layer 12 is additionally provided with the second fiber reinforcement plastic
The bed of material 13.Second fiber-reinforced plastic layer 13 is fiberglass reinforced plastics layer or whisker reinforced plastic layer.Described second is fine
Dimension reinforced plastic layer 13 is that the second fiber reinforcement plastic stockline or the second fiber reinforcement plastic material strip are wound in first fiber successively
The outer surface of reinforced plastic layer 12 and formed.In example as shown in Figure 2, the first fiber-reinforced plastic layer 12 increases for carbon fiber
Strong plastic layer, the second fiber-reinforced plastic layer 13 are fiberglass reinforced plastics layer.First fiber-reinforced plastic layer 12 and second
Fiber-reinforced plastic layer 13 adapts to the waveform of the outer surface 112 of metal cylinder 11.
As shown in Figures 3 and 4, curb girder 2 includes supporter 21.In preferred exemplary as depicted, supporter 21 is in strip,
It is made by foamed material.The both ends of supporter 21 are respectively equipped with first auricle 22.First auricle 22 both can be by metal material
Material is made, and can also be made by composite.Metal-base composites, ceramic matric composite and high score can be selected in composite
Subbase composite etc..The present embodiment is preferred, and the first auricle 22 is made up of metal material.First auricle 22 in the form of sheets, provided with
Two through holes 221.
Curb girder 2 also includes the first connector.First connector includes the first projection 231 and the first slot 232 being engaged.
First projection 231 is arranged on one of the first auricle 22 and supporter 21, and the first slot 232 is arranged on the He of the first auricle 22
On another in supporter 21.The present embodiment is preferred, and the first projection 231 is arranged on the first auricle 22, and the first slot 232 is set
Put in the end of supporting table 21.First projection 231 is inserted in the first slot 232 pluggablely, and the first auricle 22 is arranged on
The end of supporter 21.
The outer surface of supporter 21 is coated with the 3rd fibrous reinforcing material 24.3rd fibrous reinforcing material 24 is by the 3rd
After the axial direction winding auricle 22 of supporter 21 and first of fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21
It is heating and curing to be formed.3rd fibrous reinforcing material 24 is the 3rd fiber-reinforced resin layer.3rd fiber-reinforced resin layer includes
3rd fiber and the 3rd resin.3rd fiber is selected from glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber
Fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and sword
One kind or any several in fiber crops.3rd resin is selected from epoxy resin, phenolic resin, vinylite, benzoxazine colophony, poly-
One kind or any several in imide resin, bimaleimide resin.
First auricle 22 is additionally provided with first groove 223, and the first auricle 22 is divided into two monolithics 220 by first groove 223.
Second through hole 221 is equipped with each monolithic 220.3rd fibre reinforced materials line or the 3rd fibre reinforced materials band are along axle
To winding the first auricle 22 when, be placed in first groove 223, by first groove 223 limit the 3rd fibre reinforced materials or
3rd fiber-reinforced tape, it is ensured that the 3rd fiber reinforcement line or the 3rd fiber-reinforced tape are firmly wrapped in the first auricle 22 and support
On body 21, the 3rd fiber reinforcement line or the 3rd fiber-reinforced tape is avoided to be slid from the first auricle 22 or supporter 21.
As shown in figure 5, sleeve 3 is arranged with the outer surface of girder 1.The outer surface of sleeve 3 is provided with the second auricle 31.The
Two auricles 31 are provided with second groove 32.Second auricle 22 is divided into two monolithics 30 by second groove 32.On each monolithic 30
It is equipped with a third through-hole 33.In the first auricle 22 insertion second groove 32 of the one end of curb girder 2, the is sequentially passed through using bolt
Three through holes 33, the second through hole 221 and third through-hole 33, curb girder 2 is arranged on girder 1.
Sleeve 3 is spliced by two arcs 34.The both sides of arc 34 are provided with the flange 35 extended radially outward.
The flange 35 on two adjacent arcs 34 is sequentially passed through using bolt, two arcs 34 are connected, it is set in master
On beam 1.In the first through hole 111 of girder 1, the region corresponding with the position of sleeve 3 is provided with the second bushing 4.Using screw successively
Through arc 34, the hole wall of girder 1 and the second bushing 4, arc 34 is locked on girder 1, curb girder 2 is improved and is arranged on master
Stability on beam 1.
The girder 1 of the present embodiment, the ductility and material homogeneity, composite for taking full advantage of metal material are set
The performance such as meter property and fatigability, it is born temporary impact and prolonged dither, also there is well resistance to
High-temperature behavior and tensile strength.Insulating coating is set in the outer surface of metal cylinder 11, metal cartridge and the first fibre can be prevented
Tie up the galvanic corrosion problem between reinforced plastic layer 12.When first fiber-reinforced plastic layer 12 is carbon fibre reinforced plastic layer, its
Impact resistance is poor, is easily influenceed by external environment, therefore sets glass fibre to increase again in the outer surface of carbon fibre reinforced plastic layer
Strong plastic layer, the impact resistance of girder 1 can be strengthened.
The curb girder 2 of the present embodiment, the first ear is wound by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band
Piece 22 and supporter 21, the first auricle 22 and supporter 21 are bundled together, improve the first auricle 22 and supporter 21 it
Between adhesion.Importantly, the axial direction of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21
Winding, makes curb girder 2 be greatly improved compared with the tensile resistance of all-metal rod member.
Compared with all-metal truss, in the case where reaching identical items mechanical index, the truss of the present embodiment has
The safety coefficient of obvious weight advantage, volume advantage and Geng Gao, whether girder 1 or curb girder 2 all can be compared with all-metal rod members
Mitigate 30% weight.Compared with all-metal rod member, in the case of the length that is equal in weight identical, the tension of the girder of the present embodiment
Stretch performance, compressive property and shock resistance and lift 20%~40%, the tensile resistance lifting of the curb girder of the present embodiment
20%~40%.Make the truss of the present embodiment have in the field that ocean engineering, science of bridge building etc. there are rigors to construction weight
The application prospect of light
First auricle 22 can be not provided with first groove 223, not influence installation and its mechanical property of multiple curb girder.
Embodiment 2
Different from embodiment 1, as shown in Figures 6 and 7, the truss in the present embodiment includes a girder 1 and two curb girders 2.
Girder 1 is in cuboid.Two curb girders 2 are connected by second auricle 31 with girder 1 respectively.Each second auricle 31 is arranged on
On one flat board 5.Two flat boards 5 are located at the both sides of girder 1, and are resisted against on the outer surface of girder 1.Using bolt from girder 1
Side, sequentially pass through one of flat board 5, girder 1 and another flat board 5, the flat board 5 provided with the second auricle 31 be arranged on
On girder 1.
Embodiment 3
On the basis of embodiment 1, as shown in figure 8, the quantity of the girder 1 and curb girder 2 included by the truss of the present embodiment
Increase.Every girder 1 includes two the first composite rod members 10.The both ends of each first composite rod member 10 are respectively equipped with
One flange 6.First composite rod member 10 is connected by the flange 6 of its end with another the first composite rod member 10,
Form girder 1.
As shown in figure 9, the outer surface 61 of flange 6 is waveform.First fiber-reinforced plastic layer 12 covering flange 6 is in wave
The outer surface 61 of shape, the mechanical snap of outer surface 61 with the undulate of flange 6, so as to which the composite bar of flange 6 and first be connected
Connect, and the load between interface is transmitted by mechanical snap.
Embodiment 4
Different from embodiment 3, as shown in Figure 10, the outer surface 61 of the flange 6 in the present embodiment is shiny surface, and provided with more
Individual the first projection 62 being along the circumferential direction distributed.First fiber reinforcement plastic stockline 01 along metal cartridge 11 axial direction winding and according to
Secondary the first projection 62 around in 11 liang of end flanges 6 of metal cartridge, so as to which flange 6 be connected with the first composite rod member, and
Form the first fiber-reinforced plastic layer 12.
Embodiment 5
As embodiment 1 is different, as shown in figure 11, without first groove on the first auricle 22 in the present embodiment.And the 3rd is fine
Tie up layers of reinforcement 24 by circumferencial direction along supporter 12 of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band and
Axially it is heating and curing to be formed after the winding auricle 22 of supporter 21 and first.3rd fibrous reinforcing material 24 covers the first auricle 22
With the connecting portion of supporter 21.
The curb girder 2 of the present embodiment, the first ear is wound by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band
Piece 22 and supporter 21, the first auricle 22 and supporter 21 are bundled together, improve the first auricle 22 and supporter 21 it
Between adhesion.Importantly, the circumference of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21
Direction and axially winding, make curb girder 2 be greatly improved compared with the compressive property of all-metal rod member.And compared with all-metal rod member, up to
In the case of identical items mechanical index, the curb girder 2 of the present embodiment has obvious weight advantage, volume advantage and Geng Gao
Safety coefficient, can mitigate 30% weight.Compared with all-metal rod member, in the case of the length that is equal in weight identical, this implementation
Tensile resistance, compressive property and the shock resistance of the girder of example lift 20%~40%, and the curb girder of the present embodiment resists
Press performance boost 20%~40%.Make the truss of the present embodiment have harsh want to construction weight in ocean engineering, science of bridge building etc.
There is the application prospect of light in the field asked.
Embodiment 6
On the basis of embodiment 1, as shown in Figures 12 and 13, the outer surface of the 3rd fibrous reinforcing material 24 is also wrapped on
4th fibrous reinforcing material 25.4th fibrous reinforcing material 25 is by the 4th fibre reinforced materials line or the 4th fiber reinforcement material
Material strip is heating and curing to be formed after the fibrous reinforcing material 24 of circumferentially and axially winding the 3rd along supporter.4th fiber increases
Strong material layer 25 covers the connecting portion of the first auricle 22 and supporter 21.
4th fibrous reinforcing material 25 is the 4th fiber-reinforced resin layer.It is fine that 4th fiber-reinforced resin layer includes the 4th
The resin of peacekeeping the 4th.4th fiber and the 3rd fiber is identical or not phase.It is fine that 4th fiber is selected from glass fibre, carbon fiber, metal
Dimension, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre,
One kind or any several in polyimide fiber, cotton fiber and sisal hemp.4th resin and three-tree fat are identical or different.4th
Resin is selected from epoxy resin, phenolic resin, vinylite, benzoxazine colophony, polyimide resin, BMI tree
One kind or any several in fat.
The curb girder 2 of the present embodiment, the first ear is wound by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band
Piece 22 and supporter 21, the first auricle 22 and supporter 21 are bundled together, improve the first auricle 22 and supporter 21 it
Between adhesion.Importantly, the axial direction of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21
Winding, makes curb girder 2 be greatly improved compared with the tensile resistance of all-metal rod member.4th fibre reinforced materials line or the 4th fiber reinforcement
Circumferentially and axially winding of the material strips along supporter 21, makes curb girder 2 be greatly improved compared with the compressive property of all-metal rod member.And
Compared with all-metal rod member, in the case where reaching identical items mechanical index, the curb girder 2 of the present embodiment has obvious weight
The safety coefficient of amount advantage, volume advantage and Geng Gao, 30% weight can be mitigated.Compared with all-metal rod member, be equal in weight length
To spend in the case of identical, tensile resistance, compressive property and the shock resistance of the girder of the present embodiment lift 20%~
40%, the tensile resistance and compressive property of the curb girder of the present embodiment lift 20%~40%.The truss of the present embodiment is set to exist
Ocean engineering, science of bridge building etc. have the application prospect that there is light in the field of rigors to construction weight.
Embodiment 7
It is different from embodiment 6, the 3rd fibrous reinforcing material 24 in the present embodiment by the 3rd fibre reinforced materials line or
Heated after circumferentially and axially winding supporter 21 and the first auricle 22 of the 3rd fibre reinforced materials band along supporter 21 solid
Change and formed.3rd fibrous reinforcing material 24 covers the connecting portion of the first auricle 22 and supporter 21.It is coated on the 3rd fiber
The 4th fibrous reinforcing material outside layers of reinforcement 24 is by the 4th fibre reinforced materials line or the 4th fibre reinforced materials band edge
It is heating and curing to be formed after the axial direction winding of supporter 21.4th fibre reinforced materials line or the 4th fibre reinforced materials band are vertically
When winding the first auricle 22, it is placed in first groove 223, the 4th fibre reinforced materials or the is limited by first groove 223
Four fiber-reinforced tapes, it is ensured that the 4th fiber reinforcement line or the 4th fiber-reinforced tape are firmly wrapped in the first auricle 22 and supporter
On 21, the 4th fiber reinforcement line or the 4th fiber-reinforced tape is avoided to be slid from the first auricle 22 or supporter 21.
The curb girder 2 of the present embodiment, the first ear is wound by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band
Piece 22 and supporter 21, the first auricle 22 and supporter 21 are bundled together, improve the first auricle 22 and supporter 21 it
Between adhesion.Importantly, the circumference of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21
Direction and axially winding, make curb girder 2 be greatly improved compared with the compressive property of all-metal rod member.4th fibre reinforced materials line or the 4th
Fibre reinforced materials band is wound along the axial direction of supporter 21, curb girder 2 is greatly improved compared with the tensile resistance of all-metal rod member.And
Compared with all-metal rod member, in the case where reaching identical items mechanical index, the curb girder 2 of the present embodiment has obvious weight
The safety coefficient of amount advantage, volume advantage and Geng Gao, 30% weight can be mitigated.Compared with all-metal rod member, be equal in weight length
To spend in the case of identical, tensile resistance, compressive property and the shock resistance of the girder of the present embodiment lift 20%~
40%, the tensile resistance and compressive property of the curb girder of the present embodiment lift 20%~40%.The truss of the present embodiment is set to exist
Ocean engineering, science of bridge building etc. have the application prospect that there is light in the field of rigors to construction weight.
Embodiment 8
Different from embodiment 6, as shown in FIG. 14 and 15, the both ends of the supporter 21 of the present embodiment are respectively equipped with two first
Auricle 22.It is arranged at intervals positioned at supporter 21 with two first auricles 22 of one end.Two by supporter 21 with one end
Gap 224 and the monolithic 30 of the second auricle 31 on girder 1 between one auricle 22 are adapted.One monolithic of the second auricle 31
In 30 insertion gaps 224, the first auricle 22 is inserted in the second groove 32 on the second auricle 31, and bolt is sequentially passed through into first
The auricle 31 of auricle 22 and second, so as to which curb girder 2 is arranged on girder 1.
Embodiment 9
Different from embodiment 1, as shown in figs. 16-18, the curb girder 2 of the present embodiment includes supporter 21.It is as depicted excellent
Select in example, supporter 21 is in cylinder, is made by foamed material.The both ends of supporter 21 are respectively equipped with first auricle
22.First auricle 22 can be both made by metal material, can also be made by composite.Composite can be selected Metal Substrate and answer
Condensation material, ceramic matric composite and polymer-based composite etc..The present embodiment is preferred, and the first auricle 22 is metal material system
Into.First auricle 22 in the form of sheets, and is provided with the second through hole 221.
First auricle 22 is additionally provided with first groove 223, and the first auricle 22 is divided into two monolithics 220 by first groove 223.
Second through hole 221 is equipped with each monolithic 220.One monolithic 30 of the second auricle 31 on girder 1 inserts the first ditch
In groove 223, and bolt is sequentially passed through into the first auricle 22 and the second auricle 31, so as to realize the connection of curb girder 2 and girder 1.
As shown in figure 17, one end of the first auricle 22 is provided with the cylinder 225 being adapted with supporter 21.Set on cylinder 225
There are multiple second projections 226.Multiple second projections 226 are along the circumferential direction distributed.Cylinder 225 on first auricle 22 is against support
The axial direction of body 21, the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21, which winds and bypassed successively, to be supported
Lean against the second projection 226 of first auricle 22 at the both ends of supporter 21, will be resisted against first auricle 22 at the both ends of supporter 21 with
Supporter 21 connects, and forms the 3rd fibrous reinforcing material 24 in the outer surface of supporter 21.
As shown in figs. 16 and 18, the outer surface of the 3rd fibrous reinforcing material 24 is also wrapped on the 4th fibrous reinforcing material
25.4th fibrous reinforcing material 25 is by the circumference of the 4th fibre reinforced materials line or the 4th fibre reinforced materials band along supporter
It is heating and curing to be formed after direction and axially the 3rd fibrous reinforcing material 24 of winding.4th fibrous reinforcing material 25 covering first
The contact site of auricle 22 and supporter 21.
3rd fibrous reinforcing material 24 is the 3rd fiber-reinforced resin layer.4th fibrous reinforcing material 25 is the 4th fine
Tie up reinforced resin layer.3rd fiber-reinforced resin layer includes the 3rd fiber and the 3rd resin.4th fiber-reinforced resin layer includes
4th fiber and the 4th resin.3rd fiber and the 4th fiber are identical or different.3rd fiber and the 4th fiber are selected from glass fibers
Dimension, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon
One kind or any several in fiber, polypropylene fibre, polyimide fiber, cotton fiber and sisal hemp.3rd resin and the 4th tree
Fat is identical or different.3rd resin and the 4th resin be selected from epoxy resin, phenolic resin, vinylite, benzoxazine colophony,
One kind or any several in polyimide resin, bimaleimide resin.
The composite rod member of the present embodiment, wound by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band
First auricle 22 and supporter 21, the first auricle 22 and supporter 21 are bundled together, improve the first auricle 22 and support
Adhesion between body 21.Importantly, the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band are along supporter 21
Axial direction winding, curb girder 2 is greatly improved compared with the tensile resistance of all-metal rod member.4th fibre reinforced materials line or the 4th fibre
Tie up circumferentially and axially winding of the reinforcing material band along supporter 21, make curb girder 2 compared with all-metal rod member compressive property significantly
Improve.And compared with all-metal rod member, in the case where reaching identical items mechanical index, the curb girder 2 of the present embodiment has
The safety coefficient of obvious weight advantage, volume advantage and Geng Gao, 30% weight can be mitigated.Compared with all-metal rod member, weight
In the case of measuring equal length identical, tensile resistance, compressive property and the shock resistance of the girder of the present embodiment are lifted
20%~40%, the tensile resistance and compressive property of the curb girder of the present embodiment lift 20%~40%.Make the present embodiment
Truss has the application prospect of light in the field that ocean engineering, science of bridge building etc. have rigors to construction weight.
Embodiment 10
It is different from embodiment 9, as shown in figure 19, set on the outside of the cylinder 225 on the first auricle 22 in the present embodiment
There is first band 227, be not provided with the second projection 226.3rd fibre reinforced materials line or the support of the 3rd fibre reinforced materials band edge
It is heating and curing after the cylinder 225 and supporter 21 that circumferentially and axially wind on auricle 22 of body 21, forms the 3rd fiber and increase
Strong material layer 24.3rd fibrous reinforcing material 24 and the mechanical snap of first band 227 on the outer surface of cylinder 225.So that will
The auricle 22 at the both ends of supporter 21 is connected with supporter 21.The outer surface of 3rd fibrous material layer 24 is also enclosed with the increasing of the 4th fiber
Strong material layer 25.4th fibrous material layer 25 is by the 4th fibre reinforced materials line or the 4th fibre reinforced materials band along supporter 21
The first fibrous reinforcing material of circumferentially and axially winding 25 after be heating and curing to be formed.
3rd fibrous reinforcing material 24 is the 3rd fiber-reinforced resin layer.4th fibrous reinforcing material 25 is the 4th fine
Tie up reinforced resin layer.3rd fiber-reinforced resin layer includes the 3rd fiber and the 3rd resin.4th fiber-reinforced resin layer includes
4th fiber and the 4th resin.3rd fiber and the 4th fiber are identical or different.3rd fiber and the 4th fiber are selected from glass fibers
Dimension, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon
One kind or any several in fiber, polypropylene fibre, polyimide fiber, cotton fiber and sisal hemp.3rd resin and the 4th tree
Fat is identical or different.3rd resin and the 4th resin be selected from epoxy resin, phenolic resin, vinylite, benzoxazine colophony,
One kind or any several in polyimide resin, bimaleimide resin.The preferred scheme of the present embodiment, the 3rd fiber are
Carbon fiber, the 4th fiber are glass fibre.
The curb girder of the present embodiment, auricle 22 is wound by the 3rd fibre reinforced materials line or the 3rd carbon fibre reinforcement band
With supporter 21, the first auricle 22 and supporter 21 are bundled together, improved between the first auricle 22 and supporter 21
Adhesion.Importantly, the circumferencial direction of the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21
With axial winding, curb girder is set to be greatly improved compared with the compressive property of all-metal rod member.4th fibre reinforced materials line or the 4th fiber
Reinforcing material band is circumferentially and axially wrapped in outside the 3rd fibrous reinforcing material along supporter 21, further improves curb girder
Compressive property greatly improve, while the 4th fiber selects glass fibre, can strengthen the decay resistance of curb girder, plays protection and makees
With extending the service life of curb girder, expand the application of truss.And compared with all-metal rod member, reaching identical items
In the case of mechanical index, the curb girder of the present embodiment has the safety coefficient of obvious weight advantage, volume advantage and Geng Gao, can
Mitigate 30% weight.Compared with all-metal rod member, in the case of the length that is equal in weight identical, the tension of the girder of the present embodiment
Stretch performance, compressive property and shock resistance and lift 20%~40%, the tensile resistance of the curb girder of the present embodiment and resistance to compression
Performance lifts 20%~40%.This also means that the curb girder of the present embodiment will be in fields such as Aero-Space, heavy-duty machinery, automobiles
There is the application prospect of light.
Embodiment 11
Different from embodiment 1, as illustrated in figs 20-22, the curb girder 2 of the present embodiment includes supporter 21.It is as depicted excellent
Select in example, supporter 21 is in strip, is made by foamed material.Curb girder 2 also includes two connecting rods 26.The both ends of connecting rod 26 point
She You not first auricle 22.First auricle 22 in the form of sheets, provided with the second through hole 221.The first lining is provided with second through hole 221
Set 222.First bushing 222 can select metal lining, can also select non-metallic bushings.First auricle 22 and the one of connecting rod 26
Setting, the first auricle 22 and connecting rod 26 are made by metal material, or by the 5th fibre reinforced materials line or the 5th fiber reinforcement material
It is heating and curing after material strip winding obtained, or formed using resin transfer molding technique.The present embodiment is preferred, the first auricle 22
Formed with connecting rod 26 by being heating and curing after the 5th fibre reinforced materials line or the winding of the 5th fibre reinforced materials band.
Supporter 21 is provided with two grooves 211 axially extended.Groove 211 is adapted with connecting rod 26.The edge of connecting rod 26
In Figure 21 in direction of arrow insertion groove 211, the first auricle 22 is stretched out groove 211 and be arranged at the end of supporter 21.Position
It is arranged at intervals in supporter 21 with two first auricles 22 of one end.By supporter 21 with one end two the first auricles 22 it
Between gap 224 and girder 1 on the monolithic 30 of the second auricle 31 be adapted.The a monolithic 30 insertion gap of second auricle 31
In 224, the first auricle 22 is inserted in the second groove 32 on the second auricle 31, and bolt is sequentially passed through into the first auricle 22 and the
Two auricles 31, so as to which curb girder 2 is arranged on girder 1.The first bushing 222 in second through hole 221 can avoid auricle from wearing.The
After the abrasion of one bushing 222, it is convenient to be changed compared with the first auricle 22.
As shown in figures 20 and 22, the outer surface of supporter 21 is coated with the 3rd fibrous reinforcing material 24.3rd fiber increases
Strong material layer 24 by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band along supporter 21 circumferentially and axially
It is heating and curing to be formed after winding supporter 21, the auricle 22 of connecting rod 26 and first.For forming the of the auricle 22 of connecting rod 26 and first
Axial direction of the winding direction of five fibre reinforced materials lines or the 5th fibre reinforced materials band along supporter 21.
The outer surface of 3rd fibrous reinforcing material 24 can also coat one layer of the 4th fibrous reinforcing material 25 (such as Figure 23 institutes
Show).4th fibrous material layer 25 is by the axial direction of the 4th fibre reinforced materials line or the 4th fibre reinforced materials band along supporter 21
It is heating and curing to be formed after winding the outer surface of the 3rd fibrous reinforcing material 24.
3rd fibrous reinforcing material 24 is the 3rd fiber-reinforced resin layer.It is fine that 3rd fibrous reinforcing material includes the 3rd
The fiber of peacekeeping the 3rd.4th fibre reinforced materials is the 4th fiber-reinforced resin.4th fiber-reinforced resin includes the 4th fiber
With the 4th resin.5th fibre reinforced materials is the 5th fiber-reinforced resin.5th fiber-reinforced resin include the 5th fiber and
5th resin.3rd fiber, the 4th fiber and the 5th fiber are identical or different.3rd fiber, the 4th fiber and the choosing of the 5th fiber
It is fine from glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon
One kind or any several in dimension, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and sisal hemp.Three-tree
Fat, the 4th resin and the 5th resin are identical or different.3rd resin, the 4th resin and the 5th resin are selected from epoxy resin, phenolic aldehyde
One kind or any several in resin, vinylite, benzoxazine colophony, polyimide resin, bimaleimide resin.
The preferred scheme of the present embodiment, the 3rd fiber are carbon fiber, and the 4th fiber is glass fibre.
The curb girder of the present embodiment, the first auricle 22 is wholely set with connecting rod 26, by the 5th fibre reinforced materials line or the 5th
After the winding of fibre reinforced materials band it is heating and curing to be formed, and the 5th fibre reinforced materials line or the 5th fibre reinforced materials band twine
Around axial direction of the direction along supporter 21, curb girder 2 is set to be greatly improved compared with the tensile resistance of all-metal rod member.3rd fiber reinforcement material
The circumferentially and axially winding of stockline or the 3rd fibre reinforced materials band along supporter 21, by auricle, connecting rod and supporter bag
Being rolled in together, makes curb girder 2 be greatly improved compared with the compressive property of all-metal rod member.4th fibre reinforced materials line or the 4th fiber increase
Strong material strips being circumferentially and axially wrapped in outside the first fibrous reinforcing material along supporter 1, further improves curb girder
Compressive property greatly improves, while the 4th fiber selects glass fibre, can strengthen the decay resistance of curb girder, plays protection and makees
With extending the service life of curb girder, expand the application of truss.And compared with all-metal rod member, reaching identical items
In the case of mechanical index, the curb girder 2 of the present embodiment has the safety coefficient of obvious weight advantage, volume advantage and Geng Gao,
30% weight can be mitigated.Compared with all-metal rod member, in the case of the length that is equal in weight identical, the girder of the present embodiment resists
Tensile property, compressive property and shock resistance lift 20%~40%, the tensile resistance of the curb girder of the present embodiment and anti-
Pressure performance lifts 20%~40%.Make the truss of the present embodiment have harshness to construction weight in ocean engineering, science of bridge building etc.
It is required that field have light application prospect.
Embodiment in the present invention is only used for that the present invention will be described, and is not construed as limiting the scope of claims limitation,
Other substantially equivalent replacements that those skilled in that art are contemplated that, all fall in the scope of protection of the present invention.
Claims (23)
1. truss, it is characterised in that including an at least girder and an at least curb girder；At least one end of the curb girder with wherein
A piece girder connection；The curb girder includes supporter；The both ends of the supporter are respectively equipped with least one first auricle；It is described
The outer surface of supporter is coated with the 3rd fibrous reinforcing material；First auricle is resisted against on the supporter；3rd is fine
Tie up the axial direction of strengthening material stockline or the 3rd fibre reinforced materials band along the supporter and wind the supporter and first ear
It is heating and curing to form the 3rd fibrous reinforcing material after piece, and first auricle is connected with the supporter.
2. truss according to claim 1, it is characterised in that the girder includes at least one first composite bar
Part；The first composite rod member includes metal cartridge；The metal cartridge outer surface is coated with the first fibre reinforced plastics
Layer；The metal cartridge outer surface is provided with insulating coating；The insulating coating is arranged at the metal cartridge outer surface and institute
State between the first fiber-reinforced plastic layer.
3. truss according to claim 2, it is characterised in that first fiber-reinforced plastic layer for one or more the
One fiber reinforcement plastic stockline or the first fiber reinforcement plastic material strip are wound in the metal cartridge outer surface and formed；Described more first
Fiber reinforcement plastic stockline or the first fiber reinforcement plastic material strip are wound in the metal cartridge outer surface successively.
4. truss according to claim 2, it is characterised in that the first fiber-reinforced plastic layer outer surface is additionally provided with
Second fiber-reinforced plastic layer；Second fiber-reinforced plastic layer is the second fiber reinforcement plastic stockline or the second fiber reinforcement plastic
Material strip is wound in the first fiber-reinforced plastic layer outer surface and formed successively.
5. truss according to claim 4, it is characterised in that first fiber-reinforced plastic layer is moulded for fibre reinforced
The bed of material；Second fiber-reinforced plastic layer is fiberglass reinforced plastics layer or whisker reinforced plastic layer.
6. truss according to claim 2, it is characterised in that the metal cartridge outer surface is waveform.
7. truss according to claim 2, it is characterised in that the end of the first composite rod member is provided with flange；
The first composite rod member is connected by the flange with the first composite rod member another described.
8. truss according to claim 7, it is characterised in that the outer surface of the flange is waveform；Described first
Fiber-reinforced plastic layer covers the outer surface of the flange undulate, the outer surface machinery with the flange undulate
Occlusion.
9. truss according to claim 7, it is characterised in that the both ends of the first composite rod member are equipped with described
Flange；The outer surface of the flange is provided with multiple the first projections being along the circumferential direction distributed；First fiber reinforcement plastic stockline or
One fiber reinforcement plastic material strip axially winds along the metal cartridge and successively around first in the end flanges of metal cartridge two
Projection, the flange at the metal cartridge both ends is connected with the metal cartridge, and forms first fiber-reinforced plastic layer.
10. truss according to claim 1, it is characterised in that also wrap the outer surface of the 3rd fibrous reinforcing material
It is covered with the 4th fibrous reinforcing material；The circle of 4th fibre reinforced materials line or the 4th fibre reinforced materials band along the supporter
It is heating and curing to form the 4th fibrous reinforcing material after circumferential direction and axially winding the 3rd fibrous reinforcing material.
11. truss according to claim 1, it is characterised in that first auricle is resisted against on the supporter；3rd
The circumferentially and axially winding supporter of fibre reinforced materials line or the 3rd fibre reinforced materials band along the supporter
The 3rd fibrous reinforcing material is formed with being heating and curing after first auricle, and by first auricle and the support
Body connects.
12. truss according to claim 11, it is characterised in that also wrap the outer surface of the 3rd fibrous reinforcing material
It is covered with the 4th fibrous reinforcing material；4th fibrous reinforcing material is increased by the 4th fibre reinforced materials line or the 4th fiber
Axial direction of the strong material strips along the supporter is heating and curing to be formed after winding the 3rd fibrous reinforcing material.
13. truss according to claim 10, it is characterised in that first auricle is provided with first groove；Described 3rd
When fibre reinforced materials line or the 3rd fibre reinforced materials band wind first auricle vertically, described first is placed in
In groove；Or the 4th fibre reinforced materials line or the 4th fibre reinforced materials band wind first ear vertically
During piece, it is placed in the first groove.
14. truss according to claim 10, it is characterised in that first auricle along the circumferential direction divides provided with multiple
Second projection of cloth；The 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band are wound and successively vertically
Around the second projection on the auricle of supporter both ends first, by first auricle at the supporter both ends and the supporter
Connection；Or the 4th fibre reinforced materials line or the 4th fibre reinforced materials band wind and bypassed successively vertically
The second projection on the auricle of supporter both ends first, first auricle at the supporter both ends and the supporter are connected
Connect.
15. the truss according to claim 1 or 11, it is characterised in that the outer surface of first auricle is waveform；Institute
When stating the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band winding first auricle, with first auricle
The outer surface mechanical snap of upper undulate.
16. truss according to claim 1, it is characterised in that the curb girder also includes the first connector；Described first connects
Fitting includes the first projection and the first slot being engaged；First projection is arranged on first auricle and the supporter
On one of them, first slot is arranged on another in first auricle and the supporter；Described first is convex
Block is inserted in first slot pluggablely, and first auricle is arranged on to the end of the supporter.
17. truss according to claim 10, it is characterised in that the curb girder also includes connecting rod；The both ends of the connecting rod
It is respectively equipped with first auricle；The supporter is provided with the groove axially extended；The groove and the connecting rod
It is adapted；The connecting rod is embedded in the groove, first auricle is stretched out the end that the groove is arranged at the supporter
Portion.
18. truss according to claim 17, it is characterised in that the number of the connecting rod is two；On the supporter
Provided with two grooves；Each connecting rod is embedded in a groove；The supporter is arranged at two of one end
Auricle is arranged at intervals.
19. truss according to claim 17, it is characterised in that first auricle is wholely set with the connecting rod；Institute
State the first auricle and the connecting rod is made by metal material, or it is obtained by being heating and curing after the winding of the 5th fibre reinforced materials, or
Formed using resin transfer molding technique.
20. truss according to claim 19, it is characterised in that the 3rd fibrous reinforcing material increases for the 3rd fiber
Strong resin bed；4th fibrous reinforcing material is the 4th fiber-reinforced resin layer；5th fibre reinforced materials is the
Five fiber-reinforced resin layers；3rd fiber-reinforced resin layer includes the 3rd fiber and the 3rd resin；4th fiber increases
Strong resin bed includes the 4th fiber and the 4th resin；5th fiber-reinforced resin layer includes the 5th fiber and the 5th resin；
3rd fiber, the 4th fiber be identical with the 5th fiber or not phase；3rd fiber, the 4th fiber or
5th fiber is selected from glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, poly-
One kind or any in ester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and sisal hemp
It is several；3rd resin, the 4th resin or the 5th resin be selected from epoxy resin, phenolic resin, vinylite,
One kind or any several in benzoxazine colophony, polyimide resin, bimaleimide resin.
21. truss according to claim 10, it is characterised in that the girder is provided with and is adapted with first auricle
The second auricle；Bolt or screw sequentially pass through first auricle and second auricle, the curb girder are arranged on described
On girder.
22. truss according to claim 21, it is characterised in that be also provided with including sleeve, the outer surface of the sleeve
At least one second auricle；The sleeve is set on the outer surface of the girder；The girder is provided with and axially extended
First through hole；The second bushing is provided with the first through hole；Bolt or screw sequentially pass through the sleeve, the hole of the girder
Wall and second bushing, the sleeve is locked on the girder；The sleeve includes at least two arcs；The arc
The both sides of shape plate are provided with the flange extended radially outward；Bolt or screw sequentially pass through turning on two adjacent arcs
Side, two adjacent arcs are connected.
23. truss according to claim 21, it is characterised in that the girder is cuboid；Second auricle is set
On a flat board；Bolt or screw sequentially pass through the flat board and the girder, and second auricle is arranged on into the girder
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510233238.3A CN104864259B (en) | 2015-05-08 | 2015-05-08 | Truss |
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| CN106564571B (en) * | 2016-10-31 | 2018-09-28 | 深圳市海斯比浮岛科技开发有限公司 | Corrosion-resistant mobile floating island |
| CN106564239B (en) * | 2016-10-31 | 2019-02-15 | 梁方德 | Metal and the corrosion-resistant composite structural member of composite material and preparation method thereof |
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Effective date of registration: 20200929 Address after: 215200, Changan Road, Wujiang economic and Technological Development Zone, Jiangsu, Suzhou province (Science and Technology Pioneer Park) Patentee after: SUZHOU YUNYI AVIATION COMPOSITE MATERIAL STRUCTURE Co.,Ltd. Address before: 200444, room 1000, 333 Chen Cheng Road, Shanghai, Baoshan District Patentee before: SHANGHAI YUNYI CIVIL AVIATION TECHNOLOGY Co.,Ltd. |