CN106522058A - Coilable flexible emergency pavement and preparation method thereof - Google Patents
Coilable flexible emergency pavement and preparation method thereof Download PDFInfo
- Publication number
- CN106522058A CN106522058A CN201611155451.8A CN201611155451A CN106522058A CN 106522058 A CN106522058 A CN 106522058A CN 201611155451 A CN201611155451 A CN 201611155451A CN 106522058 A CN106522058 A CN 106522058A
- Authority
- CN
- China
- Prior art keywords
- polyurethane
- adhesive plaster
- polyurethane adhesive
- enhancement layer
- reinforcement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0036—Polyester fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/126—Permeability to liquids, absorption
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1628—Dimensional stability
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1678—Resistive to light or to UV
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a coilable flexible emergency pavement and belongs to the technical field of design of temporary emergency roads. The emergency pavement comprises a first polyurethane rubberized fabric, a second polyurethane rubberized fabric, reinforcement layer rubberized fabrics, reinforcement supporting rods and polyurea coatings, wherein the reinforcement supporting rods are transversely arranged on the first polyurethane rubberized fabric at equal intervals in the length direction of the first polyurethane rubberized fabric; the second polyurethane rubberized fabric covers the reinforcement supporting rods so that the reinforcement supporting rods can be tightly wrapped in a sealed space which is formed by the first polyurethane rubberized fabric and the second polyurethane rubberized fabric through press fitting; the reinforcement layer rubberized fabrics are arranged on the two sides of the second polyurethane rubberized fabric in the length direction of the second polyurethane rubberized fabric; and the polyurea coatings are arranged on the surfaces of the reinforcement layer rubberized fabric and the surface of the second polyurethane rubberized fabric. The invention further provides a preparation method of the coilable flexible emergency pavement. The coilable flexible emergency pavement can be used continuously in regions with low bearing capacity, and meets the requirement for building of temporary emergency roads in special regions under emergencies.
Description
Technical field
The present invention relates to technical field of road design of meeting an urgent need, more particularly to one kind are applied to public safety, resource and open temporarily
Adopt, build, accident emergency repairing etc. carries out coiled flexibility of temporary road construction and meets an urgent need road surface and preparation method thereof.
Background technology
In the current highway construction of China, to express zone, the such as low carrying such as sandy beach, farmland, wetland, soft and muddy
The temporarily emergent road construction development of power region is relatively slow.In order to realize passing through under this road, the technology for generally adopting
Scheme has：1) building reinforces road；2) reassembling type road surface connection；3) mechanization laying.Wherein, it is conventional that building reinforces road
Method, needs substantial amounts of engineering materials, and speed of application is slow, takes work consuming big；The connection of reassembling type road surface needs previously prepared splicing
Road plate, scene splicing during use, splicing road plate weight are big, lay and remove and receive inconvenient, and connection speed is slow, is prepared material and fortune
The impact of Movement Capabilities, splices limited length；Mechanization laying be by net fibric and strengthen support bar group into temporarily emergent road
Road.According to the difference of load capacity, the temporarily emergent road that mechanization is laid can be divided into light-duty, medium-sized and heavy.Wherein, it is light-duty
Emergent road is made into net fibric by high-strength polyethylene or aramid fiber temporarily, and middle insertion plastics or steel bracing piece are constituted；
Medium-sized temporarily emergent road is molded into plate by polypropylene, is connected and composed with clasp between plate；Heavy temporarily emergent road first need to do
Into steel plate, aluminium sheet or polyethylene injection molding plates, connected and composed with clasp between plate.Above-mentioned three kinds roads of meeting an urgent need temporarily, to roadbed bar
Part has strict requirements, and processing and manufacturing level height, constructing operation difficulty are big so that the use of interim emergent road is subject to
Limit, increased the manufacturing cost of interim emergent road construction, in-convenience in use, so as to seriously constrain emergent road temporarily
Application development.
The content of the invention
In order to solve existing interim emergent road in-convenience in use, applicable elements requirement is strict and manufacturing cost height etc. is asked
Topic, the invention provides one kind can coil flexible emergent road surface, including the first polyurethane adhesive plaster, the second polyurethane adhesive plaster, reinforcement
Layer adhesive plaster, reinforcement support bar and polyurea coating；The reinforcement support bar is along between described first polyurethane adhesive plaster length direction etc.
It is horizontally set on first polyurethane adhesive plaster every ground；Second polyurethane adhesive plaster is covered to the reinforcement support bar,
The reinforcement support bar is closely wrapped in and press what is formed by first polyurethane adhesive plaster and the second polyurethane adhesive plaster
In closing space；The enhancement layer adhesive plaster is arranged at second polyurethane adhesive along the second polyurethane adhesive plaster length direction
The both sides of cloth；The polyurea coating is arranged at the surface of the enhancement layer adhesive plaster and second polyurethane adhesive plaster.
The structure of first polyurethane adhesive plaster and the second polyurethane adhesive plaster includes textile reinforcement, prime coat, poly- ammonia
Ester upper glue layer and polyurethane lower glue layer；The prime coat is respectively arranged at the upper and lower surface of the textile reinforcement；Institute
State polyurethane upper glue layer to be arranged on the prime coat of the textile reinforcement upper surface, the polyurethane lower glue layer is arranged at described
On the prime coat of textile reinforcement lower surface.
It is described strengthen support bar cross section structure be the ellipsoidal structure with two cavitys, depth of section be 20cm～
30cm。
Present invention also offers the above-mentioned preparation method for coiling flexible emergent road surface, including：Prepare enhancement layer adhesive plaster,
One polyurethane adhesive plaster and the second polyurethane adhesive plaster；Will strengthen support bar along the first polyurethane adhesive plaster length direction at equal intervals
Be horizontally set on first polyurethane adhesive plaster；Second polyurethane adhesive plaster is covered to the reinforcement support bar,
And by hot blast heat seal solder technology, the reinforcement support bar is closely wrapped in by first polyurethane adhesive plaster and the
Two polyurethane adhesive plasters are pressed in the closing space to be formed；By the enhancement layer adhesive plaster along the second polyurethane adhesive cloth length side
To the both sides for being arranged at second polyurethane adhesive plaster, and the enhancement layer adhesive plaster and second are made by high frequency heat seal solder technology
Polyurethane adhesive plaster is closely pressed；Carbamide paint is sprayed on into the surface of the enhancement layer adhesive plaster and second polyurethane adhesive plaster,
Form polyurea coating, and the polyurea coating and the enhancement layer adhesive plaster and described are made by chemical crosslinking and solidification adhering technique
The bonding of second polyurethane adhesive plaster is firm.
The preparation method of the enhancement layer adhesive plaster includes：H is added in circular weaving machine, braiding is provided
There is the ring billet enhancement layer of twill-weave structure；Wear-resisting type polyurethane extruded machine extrusion is entered jointly with the ring billet enhancement layer
Mould；The ring billet enhancement layer be subject to the mould in melt polyurethane extrusion pressure, partial melting polyurethane from
The yarn gap of the ring billet enhancement layer is pressed on the inside of which and coated formation inner glue layer, remaining to melt the coated formation of polyurethane
Outer glue-line, forms the cylindric and inside and outside glue-line coating fabric with enhancement layer framing structure, obtains lamellar reinforcement by cutting
Layer adhesive plaster.
The warp thread specification of the circular weaving machine is 3000D × 5, weft yarn specification is 6000D × 3, weft count is 32.4/
10cm；The a width of 424-428mm of pleat of the ring billet enhancement layer；The temperature of the mould is 190-200 DEG C, the extruder
Rate of extrusion be 16.5-18.5 rev/min, pulling speed be 500 revs/min；The stretch breaking strength of the enhancement layer adhesive plaster >=
10000N/25mm, anti-puncture strength >=5000N, tearing toughness >=1000N.
The preparation method of first polyurethane adhesive plaster and the second polyurethane adhesive plaster includes：H is added
To in rapier loom, the textile reinforcement with basket weave structure is knit out；Using pretreating agent to the textile reinforcement
Processed, by the textile reinforcement through the groove containing the pretreating agent, infiltrate into the pretreating agent described
In textile reinforcement, prime coat is formed in the textile reinforcement upper and lower surface；Polyurethane is separately added into first to squeeze
Go out machine and the second extruder, and the textile reinforcement with prime coat is sent in extrusion die；First extruder and
Two extruders are clamp-oned the polyurethane in the extrusion die respectively, the polyurethane and the textile reinforcement and prime coat
Generation chemical crosslinking is combined, and in the presence of extrusion pressure, upper and lower surface of the polyurethane in the prime coat
Coating forms the upper and lower glue-line of polyurethane.
The mixture that the pretreating agent is made up of ethyl acetate and aqueous polyurethane adhesive；The rapier loom
Warp thread specification is 2000D, weft yarn specification is 3000D, weft count is 17.0/10cm, lower machine fabric width 173mm-177mm；It is described
The temperature of extrusion die is 195-205 DEG C, the rate of extrusion of first extruder and the second extruder is 9-10 rev/min,
Pulling speed is 400 revs/min.
The h is dacron thread.
The material for strengthening support bar is carbon fibre composite, length≤4m, quality≤1.75kg/m；The hot blast
Heat seal welding condition is：Heat seal 1.2～2.0A of electric current, cool time >=5s, heat seal width 28-32mm；The high frequency heat seal weldering
Narrow bars part is：Heat seal 2.0～2.5A of electric current, cool time >=10s, heat seal width 28-32mm.
The emergent road surface of the flexibility coiled that the present invention is provided, by the first polyurethane adhesive plaster, the second polyurethane adhesive plaster, strengthens
Layer adhesive plaster, reinforcement support bar and polyurea coating composition, fit with simple structure, good airproof performance, oil resistant, water-fast, ageing-resistant, environment
The advantages of Ying Xingqiang, can continuously use in the low bearing capacity region such as sandy beach, farmland, wetland, soft and muddy, and by artificial
Or machinery is realized laying and wound, so as to meet in special region in emergency circumstances, interim building for emergent road is needed
Ask.The preparation method on the emergent road surface of the flexibility coiled that the present invention is provided, by hot blast heat seal and high frequency heat seal solder technology phase
With reference to, the bonding strength uniformity of whole seams on emergent road surface adhesive plaster is made, and using polyurea coating spraying technology, emergent
Road crust forms complete protective layer, improves bulk strength, resistance to marring and the wearability on emergent road surface, with production work
Skill is simple, low cost of manufacture the advantages of.
Description of the drawings
Fig. 1 is the side structure schematic diagram that the embodiment of the present invention can coil flexible emergent road surface；
Fig. 2 is the laying schematic diagram that the embodiment of the present invention can coil flexible emergent road surface；
Fig. 3 is the structural representation of embodiment of the present invention polyurethane adhesive plaster；
Fig. 4 is the floor map of the textile reinforcement that the embodiment of the present invention has basket weave structure；
Fig. 5 is the cross section structure schematic diagram that the embodiment of the present invention strengthens support bar；
Fig. 6 is that the embodiment of the present invention can coil flexible emergent road surface adhesive plaster heat seal Fundamentals of Welding schematic diagram；
Fig. 7 is the preparation method flow chart that the embodiment of the present invention can coil flexible emergent road surface.
Specific embodiment
With reference to the accompanying drawings and examples, technical solution of the present invention is further described.
It is referring to Fig. 1 and Fig. 2, provided in an embodiment of the present invention to coil flexible emergent road surface, including the first polyurethane adhesive plaster
101st, the second polyurethane adhesive plaster 102, enhancement layer adhesive plaster 103, reinforcement support bar 104 and polyurea coating 105.Wherein, strengthen supporting
Bar 104 is equally spaced horizontally set on the first polyurethane adhesive plaster 101 along 101 length direction of the first polyurethane adhesive plaster；Second
Polyurethane adhesive plaster 102 is covered to reinforcement support bar 104, reinforcement support bar 104 is closely wrapped in by the first polyurethane
In the closing space that adhesive plaster 101 and the pressing of the second polyurethane adhesive plaster 102 are formed；Enhancement layer adhesive plaster 103 is along the second polyurethane adhesive
102 length direction of cloth is arranged at the both sides of the second polyurethane adhesive plaster 102；Polyurea coating 105 is arranged at enhancement layer adhesive plaster 103 and
The surface of two polyurethane adhesive plasters 102.
Referring to Fig. 3, the first polyurethane adhesive plaster 101 and the second polyurethane adhesive plaster 102 have identical structure, specifically include and knit
Thing enhancement layer 11, prime coat 12, polyurethane upper glue layer 13 and polyurethane lower glue layer 14.Wherein, prime coat 12 is respectively arranged at and knits
The upper and lower surface of thing enhancement layer 11；Polyurethane upper glue layer 13 is arranged on the prime coat of 11 upper surface of textile reinforcement,
Polyurethane lower glue layer 14 is arranged on the prime coat of 11 lower surface of textile reinforcement.Textile reinforcement 11 is fine using high-strength polyester
Dimension (dacron thread) weaving is formed, and is basket weave structure (as shown in Figure 4), with resistance to day photoaging, tensile strength height, moisture absorption ratio
Little, dimensional stability and it is heat-resist the advantages of.
As shown in figure 5, the cross section structure for strengthening support bar 104 is the ellipsoidal structure with two cavitys, depth of section
For 20cm～30cm.Strengthen support bar 104 to be prepared from using carbon fibre composite, with flexural strength and bending strength
The advantages of high, long service life.
Referring to Fig. 6 and Fig. 7, the embodiment of the present invention additionally provides the above-mentioned preparation method for coiling flexible emergent road surface, bag
Include following steps：
Step 201：Using h and wear-resisting type polyurethane for enhancement layer adhesive plaster.
H is added in circular weaving machine, the warp thread specification of circular weaving machine is that 3000D × 5, weft yarn specification are
6000D × 3, weft count are 32.4/10cm, knit out the ring billet enhancement layer with twill-weave structure, a width of 424- of its pleat
428mm；Wear-resisting type polyurethane extruded machine extrusion is entered into mould jointly with ring billet enhancement layer, mould temperature is
190-200 DEG C, the rate of extrusion of extruder be 16.5-18.5 rev/min, pulling speed be 500 revs/min；In mould
Middle ring billet enhancement layer is by melting polyurethane extrusion pressure higher in mould, yarn of the partial melting polyurethane from ring billet enhancement layer
Line gap is pressed on the inside of which and coated formation inner glue layer, remaining to melt the coated formation outer glue-line of polyurethane, forms cylindric
And the inside and outside glue-line coating fabric with enhancement layer framing structure, lamellar enhancement layer adhesive plaster is obtained by cutting.The production technology
The physical strength of enhancement layer adhesive plaster can be effectively improved, is mainly manifested in：Stretch breaking strength (Jing, broadwise) >=10000N/25mm, anti-thorn
Wear strength >=5000N, tearing toughness (Jing, broadwise) >=1000N.
Step 202：Using h and wear-resisting type polyurethane for the first polyurethane adhesive plaster and the second poly- ammonia
Ester gum cloth.
1) h (dacron thread) is added in rapier loom, the warp thread specification of rapier loom be 2000D,
Weft yarn specification is 3000D, weft count is 17.0/10cm, lower machine fabric width 173mm-177mm, knits out and ties with basket weave
The textile reinforcement of structure；Basket weave structure yarn is more loose, can form big glue fourth when polyurethane penetrates into textile reinforcement, from
And adhesive plaster peel strength is effectively improved, while also having good planarization and puncture resistance.
2) mixture constituted by the use of ethyl acetate and aqueous polyurethane adhesive as pretreating agent to textile reinforcement
Pretreatment is carried out, pretreating agent is fully penetrated in the fibrous tissue and yarn of textile reinforcement, then by textile reinforcement Jing
The groove containing pretreating agent is crossed, pretreating agent absorption is carried out, unnecessary liquid measure, drying is rolled, pretreating agent is strengthened in fabric
Layer upper and lower surface forms one layer of uniform prime coat.Can so make textile reinforcement that there is higher permeance property, from
And raising textile reinforcement and the intermiscibility of polyurethane, increase the contact surface of polyurethane and fiber.
3) wear-resisting type polyurethane is separately added into into the first extruder and the second extruder, and the fabric with prime coat is increased
Strong layer is sent in extrusion die, and extruder die temperature is that the rate of extrusion of 195-205 DEG C, the first extruder and the second extruder is
9-10 rev/min, pulling speed be 400 revs/min；Polyurethane is clamp-oned extrusion mould by the first extruder and the second extruder respectively
In tool, there is chemical crosslinking with textile reinforcement and prime coat and combine in polyurethane, and in the presence of extrusion pressure, polyurethane exists
The upper and lower surface of prime coat coats to form the upper and lower glue-line of polyurethane.Polyurethane glue-line and fabric can so be effectively improved
The combination strength of enhancement layer, makes plunger bond strength >=200N/25mm, anti-puncture strength >=1000N, tearing toughness (Jing, latitude
To) >=180N.
Step 203：Support bar will be strengthened first is equally spaced horizontally set at along the first polyurethane adhesive plaster length direction
On polyurethane adhesive plaster.
First polyurethane adhesive plaster, the second polyurethane adhesive plaster and enhancement layer adhesive plaster are flexible materials, for provide frictional force,
The performances such as anti-skidding, Auxiliary support, it is impossible to independent bearing weight.Strengthening the emergent road surface support of support bar imparting, load-bearing and holding should
The effect of anxious evenness of road surface, the characteristic for strengthening support bar determine intensity, rigidity and the service life on emergent road surface.Strengthen supporting
Bar is selected in material, cross section structure and insert the aspects such as spacing and must reach and require as follows：
1) single reinforcement support bar will have wider lifting surface area, so which is increased with the contact area on ground, it is maximum
Pressure of the reduction of limit to ground；
2) depth of section is moderate, preferably 20cm～30cm；Cross section structure is cavity structure；
3) insert spacing 16cm (spacing of adjacent two reinforcements support bar), it is ensured that under the logical load state of vehicle, there are 2～4 to add
Strong support bar is while stress, it is to avoid stress produces deformation and is destroyed single reinforcement support bar alone；
4) performance indications that reinforcement support bar must reach include：Material, high performance composites (for example, carbon fiber
Composite)；Length≤4m, quality≤1.75kg/m.
Based on above-mentioned technical requirements, the embodiment of the present invention is from the carbon fiber composite with high specific strength and high ratio modulus
The reinforcement support bar of material.Strengthen support bar with carbon fiber as reinforcing material, based on epoxy resin, by continuous pultrusion
Method is manufactured.
Step 204：Second polyurethane adhesive plaster is covered to reinforcement support bar, and by hot blast heat seal solder technology, is made
Reinforcement support bar is closely wrapped in be pressed in the closing space for being formed by the first polyurethane adhesive plaster and the second polyurethane adhesive plaster；
Hot blast heat seal welding condition is：Heat seal 1.2～2.0A of electric current, cool time >=5s, heat seal width 28-32mm.
Step 205：Enhancement layer adhesive plaster is arranged at into the second polyurethane adhesive plaster along the second polyurethane adhesive plaster length direction
Both sides, and enhancement layer adhesive plaster is closely pressed with the second polyurethane adhesive plaster by high frequency heat seal solder technology；High frequency heat seal is welded
Condition is：Heat seal 2.0～2.5A of electric current, cool time >=10s, heat seal width 28-32mm.
Step 206：Carbamide paint is sprayed at into the surface of enhancement layer adhesive plaster and the second polyurethane adhesive plaster, polyureas is formed and is applied
Layer, and polyurea coating is made with enhancement layer adhesive plaster and the second polyurethane adhesive plaster bonding jail by being chemically crosslinked and solidifying adhering technique
Gu.
In actual applications, hot blast heat seal solder technology has the advantages that seriality is good, controllability is strong, it is efficient to operate, high
Frequency heat seal solder technology has the advantages that adhesive strength is high, durable.The embodiment of the present invention passes through hot blast heat seal and high frequency heat
Close the combination of solder technology, heat seal processing carried out to each ingredient on road surface of meeting an urgent need, realize seam firmly, sealing it is equal
Even, flat appearance, stay-in-grade molded target.
It is provided in an embodiment of the present invention to coil flexible emergent road surface, by the first polyurethane adhesive plaster, the second polyurethane adhesive
Cloth, enhancement layer adhesive plaster, strengthen support bar and polyurea coating composition, with simple structure, good airproof performance, oil resistant, water-fast, resistance to old
Change, the advantages of environmental suitability is strong, can continuously use in the low bearing capacity region such as sandy beach, farmland, wetland, soft and muddy, and
And by manually or mechanically realizing laying and winding, so as to meet in special region in emergency circumstances, to interim emergent road
Demand is built on road.The preparation method for coiling flexible emergent road surface provided in an embodiment of the present invention, by hot blast heat seal and height
Frequency heat seal solder technology combines, and makes the bonding strength uniformity of whole seams on emergent road surface adhesive plaster, and is applied using polyureas
Layer spraying technology, forms complete protective layer in emergent road crust, improve the bulk strength on emergent road surface, resistance to marring and
Wearability, has the advantages that simple production process, low cost of manufacture.
In public safety field：The natural disaster such as earthquake, flood, heavy snow takes place frequently at present, chemical leakage, dangerous materials blast
Also occur repeatedly etc. artificial burst accident.After disaster accident occurs, need to sue and labour in time, transport manpower, goods and materials and equipment and arrive
Up to the scene of suing and labouring, delay rescue because of road damage, no traffic route or facility of not suing and labouring sometimes.It is exactly to give birth in the time
Life, the time-consuming special occasion that can just reduce loss, can be protected using the emergent road surface of the flexibility coiled of the embodiment of the present invention
Barrier vehicle pass-through, makes emergency set effectively be sued and laboured within the limited time, reduces personnel and property loss to greatest extent,
Become the important leverage of reply disaster, rescue life and property.
In resource exploitation field：Resource exploitation and the basis that use is China's economic construction and social development." 12 "
Since, China is continued to increase to the demand of oil, natural gas, coal, metal, rare metal, rare earth equal energy source.To existing mineral reserve
Exploration and exploitation, the most areas complicated in environment of these work are carried out, Tune spread, away from base, mobile operational process, people
Member, equipment, equipment need by Automobile Transportation to realize migration.But, in complexity such as plateau, sandy beach, mountain region, marsh, jungles
Landform Special section, it is extremely difficult that conventional automotive vehicle is advanced.The emergent road surface of the flexibility coiled of the embodiment of the present invention can with gram
The restriction of above-mentioned MODEL OVER COMPLEX TOPOGRAPHY is taken, satisfaction country correlation energy unit supports the use requirement to road surface of meeting an urgent need.
In building field：With China's economic development and the quickening of Urbanization Construction, the demand built to all kinds is not
Disconnected to increase, while increasing with air pollution degree, the environmental requirement to construction is also being improved constantly.Due to construction now
Temporary road usually using the set precoated plate of laying, and precoated plate can only single use, it is impossible to reclaim, especially
Its temporary road not high to some usage frequencies, causes the wasting of resources.The emergent road surface of the flexibility coiled of the embodiment of the present invention
Can be recycled, the efficiency of construction at building field scene can be improved, energy-conserving and environment-protective are reached, it is to avoid manpower, time, resource
Waste.
The field in terms of accident emergency repairing：Such as in petroleum pipeline conveying, because during the reason such as artificial or natural disaster
There are the accidents such as piping failure, rupture, Oil spills, and the pipeline majority of transfer oil passes through complicated geology area, lacks
Means of transportation, repairing facility cannot transport scene in time so that rescue cannot launch.The flexibility coiled of the embodiment of the present invention
Emergent road surface can meet the supporting requirement of this respect, ensure that the temporary road of complex area is quickly laid, and improve accident emergency and rob
The timely feasibility repaiied.
Particular embodiments described above, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further in detail
Describe bright, the be should be understood that specific embodiment that the foregoing is only the present invention in detail, be not limited to the present invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. one kind can coil flexible emergent road surface, it is characterised in that including the first polyurethane adhesive plaster, the second polyurethane adhesive plaster, add
Strong layer adhesive plaster, reinforcement support bar and polyurea coating；The reinforcement support bar is along described first polyurethane adhesive plaster length direction etc.
Compartment of terrain is horizontally set on first polyurethane adhesive plaster；Second polyurethane adhesive plaster is covered to the reinforcement support bar
On, the reinforcement support bar is closely wrapped in and pressed and formed by first polyurethane adhesive plaster and the second polyurethane adhesive plaster
Closing space in；The enhancement layer adhesive plaster is arranged at second polyurethane along the second polyurethane adhesive plaster length direction
The both sides of adhesive plaster；The polyurea coating is arranged at the surface of the enhancement layer adhesive plaster and second polyurethane adhesive plaster.
2. flexible emergent road surface can be coiled as claimed in claim 1, it is characterised in that first polyurethane adhesive plaster and second
The structure of polyurethane adhesive plaster includes textile reinforcement, prime coat, polyurethane upper glue layer and polyurethane lower glue layer；The prime coat
It is respectively arranged at the upper and lower surface of the textile reinforcement；The polyurethane upper glue layer is arranged at the textile reinforcement
On the prime coat of upper surface, the polyurethane lower glue layer is arranged on the prime coat of the textile reinforcement lower surface.
3. flexible emergent road surface can be coiled as claimed in claim 1, it is characterised in that the cross section structure of the reinforcement support bar
Be the ellipsoidal structure with two cavitys, depth of section be 20cm～30cm.
4. a kind of preparation method that can coil flexible emergent road surface as claimed in claim 1, it is characterised in that include：Prepare
Enhancement layer adhesive plaster, the first polyurethane adhesive plaster and the second polyurethane adhesive plaster；Support bar will be strengthened along first polyurethane adhesive plaster
Length direction is equally spaced horizontally set on first polyurethane adhesive plaster；Second polyurethane adhesive plaster is covered to described
Strengthen on support bar, and by hot blast heat seal solder technology, the reinforcement support bar is closely wrapped in by described first
Polyurethane adhesive plaster and the second polyurethane adhesive plaster are pressed in the closing space to be formed；The enhancement layer adhesive plaster is gathered along described second
Urethane adhesive plaster length direction is arranged at the both sides of second polyurethane adhesive plaster, and makes described adding by high frequency heat seal solder technology
Strong layer adhesive plaster is closely pressed with the second polyurethane adhesive plaster；Carbamide paint is sprayed on into the enhancement layer adhesive plaster and the second poly- ammonia
The surface of ester gum cloth, forms polyurea coating, and the polyurea coating is added with described by being chemically crosslinked and solidifying adhering technique
Strong layer adhesive plaster and second polyurethane adhesive plaster bonding are firm.
5. the preparation method on flexible emergent road surface can be coiled as claimed in claim 4, it is characterised in that the enhancement layer adhesive plaster
Preparation method include：H is added in circular weaving machine, the ring billet with twill-weave structure is knit out and is increased
Strong layer；Wear-resisting type polyurethane extruded machine is extruded mould is entered jointly with the ring billet enhancement layer；The ring billet strengthens
Layer melts polyurethane extrusion pressure in being subject to the mould, and partial melting polyurethane is between the yarn of the ring billet enhancement layer
Gap is pressed on the inside of which and coated formation inner glue layer, remaining to melt the coated formation outer glue-line of polyurethane, is formed cylindric and is had
There is the inside and outside glue-line coating fabric of enhancement layer framing structure, lamellar enhancement layer adhesive plaster is obtained by cutting.
6. the preparation method on flexible emergent road surface can be coiled as claimed in claim 5, it is characterised in that the Jing of the circular weaving machine
Yarn specification is 3000D × 5, weft yarn specification is 6000D × 3, weft count is 32.4/10cm；The pleat width of the ring billet enhancement layer
For 424-428mm；The temperature of the mould is 190-200 DEG C, the rate of extrusion of the extruder be 16.5-18.5 turn/
Minute, pulling speed are 500 revs/min；Stretch breaking strength >=the 10000N/25mm of the enhancement layer adhesive plaster, anti-puncture strength >=
5000N, tearing toughness >=1000N.
7. the preparation method on flexible emergent road surface can be coiled as claimed in claim 4, it is characterised in that first polyurethane
The preparation method of adhesive plaster and the second polyurethane adhesive plaster includes：H is added in rapier loom, braiding is provided
There is the textile reinforcement of basket weave structure；The textile reinforcement is processed using pretreating agent, the fabric is increased
Strong layer is made the pretreating agent infiltrate in the textile reinforcement, is knitted described through the groove containing the pretreating agent
Thing enhancement layer upper and lower surface forms prime coat；Polyurethane is separately added into into the first extruder and the second extruder, and will
Textile reinforcement with prime coat is sent in extrusion die；First extruder and the second extruder are respectively by the poly- ammonia
Ester is clamp-oned in the extrusion die, and the polyurethane occurs chemical crosslinking with the textile reinforcement and prime coat and combines, and
In the presence of extrusion pressure, the polyurethane coats to form the upper and lower glue of polyurethane in the upper and lower surface of the prime coat
Layer.
8. the preparation method on flexible emergent road surface can be coiled as claimed in claim 7, it is characterised in that the pretreating agent is
The mixture being made up of ethyl acetate and aqueous polyurethane adhesive；The warp thread specification of the rapier loom is 2000D, weft yarn rule
Lattice are 3000D, weft count is 17.0/10cm, lower machine fabric width 173mm-177mm；The temperature of the extrusion die is 195-205
DEG C, the rate of extrusion of first extruder and the second extruder be 9-10 rev/min, pulling speed be 400 revs/min.
9. the preparation method on the emergent road surface of the flexibility coiled as described in claim 5 or 7, it is characterised in that the high intensity
Polyester fiber is dacron thread.
10. the preparation method on flexible emergent road surface can be coiled as claimed in claim 4, it is characterised in that the reinforcement is supported
The material of bar is carbon fibre composite, length≤4m, quality≤1.75kg/m；The hot blast heat seal welding condition is：Heat seal
1.2～2.0A of electric current, cool time >=5s, heat seal width 28-32mm；The high frequency heat seal welding condition is：Heat seal electric current 2.0
～2.5A, cool time >=10s, heat seal width 28-32mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155451.8A CN106522058B (en) | 2016-12-14 | 2016-12-14 | One kind can coil flexible emergency road surface and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155451.8A CN106522058B (en) | 2016-12-14 | 2016-12-14 | One kind can coil flexible emergency road surface and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106522058A true CN106522058A (en) | 2017-03-22 |
| CN106522058B CN106522058B (en) | 2019-03-22 |
Family
ID=58339906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155451.8A Active CN106522058B (en) | 2016-12-14 | 2016-12-14 | One kind can coil flexible emergency road surface and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522058B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004871A (en) * | 2017-12-12 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of variation rigidity splicing face of emergent road and bridge |
| CN112282292A (en) * | 2020-11-10 | 2021-01-29 | 大庆市赛格石油科技有限公司 | Recyclable high-performance flexible pavement |
| CN114108418A (en) * | 2021-12-21 | 2022-03-01 | 北京光华纺织集团有限公司 | Emergency pavement suitable for rain and snow environment |
| CN114108419A (en) * | 2021-12-21 | 2022-03-01 | 北京光华纺织集团有限公司 | Emergency pavement suitable for steep slope |
| CN114232409A (en) * | 2021-12-21 | 2022-03-25 | 北京光华纺织集团有限公司 | Manufacturing process of emergency pavement |
| CN114541207A (en) * | 2022-01-18 | 2022-05-27 | 戴礼科 | Polyurethane flexible emergency pavement and preparation method thereof |
| CN116100973A (en) * | 2023-02-13 | 2023-05-12 | 东莞市冠荣商标织造有限公司 | Process for processing woven cloth stamping stamp by printing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1013713C2 (en) * | 1999-12-01 | 2001-06-05 | Anna Maria Schirris Vleeskens | Matt, especially a retractable walkway. |
| CN100999892A (en) * | 2006-12-30 | 2007-07-18 | 山东中特防科技发展有限公司 | Movable soft anti-get-down emergency nonmetallic road surface |
| CN201924253U (en) * | 2010-10-27 | 2011-08-10 | 李荣田 | Rubber temporary road surface |
| CN205591074U (en) * | 2015-12-30 | 2016-09-21 | 广州恒盛园林股份有限公司 | Landscape structure of mating formation |
| CN206266976U (en) * | 2016-12-14 | 2017-06-20 | 北京燕阳新材料技术发展有限公司 | One kind can coil flexible emergent road surface |
-
2016
- 2016-12-14 CN CN201611155451.8A patent/CN106522058B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1013713C2 (en) * | 1999-12-01 | 2001-06-05 | Anna Maria Schirris Vleeskens | Matt, especially a retractable walkway. |
| CN100999892A (en) * | 2006-12-30 | 2007-07-18 | 山东中特防科技发展有限公司 | Movable soft anti-get-down emergency nonmetallic road surface |
| CN201924253U (en) * | 2010-10-27 | 2011-08-10 | 李荣田 | Rubber temporary road surface |
| CN205591074U (en) * | 2015-12-30 | 2016-09-21 | 广州恒盛园林股份有限公司 | Landscape structure of mating formation |
| CN206266976U (en) * | 2016-12-14 | 2017-06-20 | 北京燕阳新材料技术发展有限公司 | One kind can coil flexible emergent road surface |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004871A (en) * | 2017-12-12 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of variation rigidity splicing face of emergent road and bridge |
| CN108004871B (en) * | 2017-12-12 | 2024-02-06 | 中冶建筑研究总院有限公司 | Rigidity-variable spliced emergency road bridge deck |
| CN112282292A (en) * | 2020-11-10 | 2021-01-29 | 大庆市赛格石油科技有限公司 | Recyclable high-performance flexible pavement |
| CN114108418A (en) * | 2021-12-21 | 2022-03-01 | 北京光华纺织集团有限公司 | Emergency pavement suitable for rain and snow environment |
| CN114108419A (en) * | 2021-12-21 | 2022-03-01 | 北京光华纺织集团有限公司 | Emergency pavement suitable for steep slope |
| CN114232409A (en) * | 2021-12-21 | 2022-03-25 | 北京光华纺织集团有限公司 | Manufacturing process of emergency pavement |
| CN114541207A (en) * | 2022-01-18 | 2022-05-27 | 戴礼科 | Polyurethane flexible emergency pavement and preparation method thereof |
| CN114541207B (en) * | 2022-01-18 | 2024-01-26 | 戴礼科 | Polyurethane flexible emergency pavement and preparation method thereof |
| CN116100973A (en) * | 2023-02-13 | 2023-05-12 | 东莞市冠荣商标织造有限公司 | Process for processing woven cloth stamping stamp by printing process |
| CN116100973B (en) * | 2023-02-13 | 2023-09-22 | 东莞市冠荣商标织造有限公司 | Process for processing woven cloth stamping stamp by printing process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106522058B (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106522058A (en) | Coilable flexible emergency pavement and preparation method thereof | |
| AU2013333797B8 (en) | Lining tube, renovated pressure pipe and method for renovating a pressure pipe | |
| CN106032867B (en) | The method and its pipeline of pipeline non-excavation rehabilitation reinforcement are carried out with light cured fiber enhancing composite material | |
| CN105257947B (en) | A kind of large-diameter pipeline inverted liner construction method | |
| AU706549B2 (en) | Strengthening of structural members | |
| EP2981655B1 (en) | A structure for the reinforcement of pavements | |
| KR102060861B1 (en) | Stiffener for asphalt construction | |
| CN206266976U (en) | One kind can coil flexible emergent road surface | |
| JP2001073241A (en) | Composite reinforced raw yarn or string, and knitted fabric and composite material using the same, and production method and structure therefor | |
| CN104453939B (en) | Rail tunnel lightweight compound material supporting structural member and installation method thereof | |
| CN207121936U (en) | A kind of pipe gallery roof deformation stitches waterproof construction | |
| JPH1171779A (en) | Reinforced plastics manhole cover | |
| US20140124081A1 (en) | Spirally waved synthetic resin conduit with coupling, and connection structure for spirally waved synthetic resin conduit | |
| KR100353309B1 (en) | A reinforcing grid structure and a manufacturing process thereof | |
| CN113002077A (en) | Continuous fiber reinforced thermoplastic geogrid mesh belt | |
| CN106958323A (en) | The light steel pipe timber with small diameter combination load-bearing pillar and the practice of a kind of band point chamber steel plate | |
| KR200311874Y1 (en) | Pultrusion pipe using stitch mat of reinforced fiber glass | |
| CN104818718A (en) | Hot-melting self-assembly anchor head for collecting anchor cables | |
| CN219096166U (en) | Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure | |
| KR20040065779A (en) | Pultrusion pipe using stitch mat of reinforced fiber glass and manufacturing method thereof | |
| CN114541207B (en) | Polyurethane flexible emergency pavement and preparation method thereof | |
| CN209654859U (en) | A kind of impact-resistant flame retardant type fire hose | |
| CN204491520U (en) | A kind of shock-resistant anti-tear and possess the earth working material of anti-filter function | |
| CN209703573U (en) | A kind of two-sided high rugosity geomembrane | |
| CN219932202U (en) | Protective drainage composite structure for underground cavern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 4W114249 Conclusion of examination: On the basis of claims 1-7 submitted by the patentee on October 10, 2022, continue to maintain the validity of invention patent right No. 201611155451.8 Decision date of declaring invalidation: 20221123 Decision number of declaring invalidation: 59246 Denomination of invention: A coiled flexible emergency road surface and its preparation method Granted publication date: 20190322 Patentee: BEIJING YANYANG NEW MATERIALS TECHNOLOGY DEVELOPMENT CO.,LTD.|BEIJING GUANGHUA TEXTILE GROUP Co.,Ltd. |