CN108442204A - A kind of high-strength composite tire base fabric - Google Patents

Abstract

The invention discloses a kind of high-strength composite tire base fabrics, including glass layer, pitch coat, crack-resistant layer and connection component for connecting tire base fabric head and the tail both ends, the crack-resistant layer and pitch coat ecto-entad are pressed together on composition high-strength composite tire base fabric on glass layer, and connection component is fixed at the head and the tail both ends of tire base fabric；The connection component includes connection male end and connection female end, and the pillar connected in male end is fixedly connected by being inlaid in groove and connecting female end.Entire tire base fabric uses glass fibre for primary raw material, has the characteristics that elasticity modulus is high, mechanical property is good, improves the intensity of product；Secondly, it can dual coating pitch in tire base fabric, make it that there is good binding ability with levels when postorder is processed, and, with good ultimate strength, the stress concentration of road surface junction can be effectively removed, reduces extension of the crack in road surface, the generation for having delayed reflection crack, increases Road Service Life.

Description

A kind of high-strength composite tire base fabric

Technical field

The present invention relates to repairing and road reformation field of engineering technology, especially a kind of high-strength composite tire base fabrics.

Background technology

It is presently used for preventing reflection crack, water destruct and the geotechnological material for enhancing road surface bearing capacity in Bituminous Pavement Construction In material, used with tire base fabric relatively broad.Glass fibre non-woven in tire base fabric is transported from the feed end of tens meters of long-living producing lines Row takes around time more than ten minutes to discharge end, and centre will pass through a systems such as heated bitumen oil cylinder dipping, stucco, rolling, cutting Row process, current shroud glass fabric nonwoven cloth must connect shroud glass fabric nonwoven cloth again after being finished to be continued to produce, and at this time must Preceding a roll of glass fibre non-woven tail end and rear a roll of glass fibre non-woven head end are connected, then slowly roll up glass fibers by after The head traction of dimension non-woven fabrics crosses tens meters of long production lines.If the head of the glass fibre non-woven of volume two, tail connect bad, It can be often broken in distraction procedure.

Invention content

The purpose of the present invention is to provide a kind of high-strength composite tire base fabrics, use glass fibre for primary raw material, can be with Asphalt material effectively combines, and forms the structure sheaf with excellent mechanical performances, can effectively prevent the generation of reflection cracking in a pavement, from And extend the service life on road surface, to solve the problems, such as to mention in above-mentioned background.

To achieve the above object, the present invention provides the following technical solutions：

A kind of high-strength composite tire base fabric, including glass layer, pitch coat, crack-resistant layer and for connecting tire base fabric head and the tail The connection component at both ends, the glass layer are the core structure layer of tire base fabric, and the end face of glass layer is woven with glass Silvalin；Two end faces up and down of the glass layer are fitted with pitch coat, adhesion on the end face of pitch coat Villous fiber；The outer surface of the pitch coat is also laminating a crack-resistant layer, and integral molding has drip on the end face of crack-resistant layer Green permeability hole；The crack-resistant layer and pitch coat ecto-entad are pressed together on composition high-strength composite tire base on glass layer Cloth is fixed with connection component at the head and the tail both ends of tire base fabric；The connection component includes connection male end and connection female end, and connection is public End and connection female end correspond to sewing at the head and the tail both ends of tire base fabric respectively；The inner face integral molding of the connection male end has convex Column, the inner face integral molding for connecting female end are fluted；Cooperation is embedded in pillar in the groove.

Preferably, the glass layer is interlocked using high-strength alkali-free glass fibre yarn through biaxially warp knit Weaving-machine longitude and latitude It weaves.

Preferably, it the connection male end and connects female end and is symmetrical arranged in opening is opposite up and down.

Preferably, the pillar in the connection male end is fixedly connected by being inlaid in groove and connecting female end.

Preferably, the connection male end and connection female end are using strip made of soft rubber material.

Compared with prior art, advantageous effect of the present invention：

1, this high-strength composite tire base fabric uses glass fibre for primary raw material, overcomes in postchannel process, and hard pitch is mixed Chemical fibre can be generated the shortcomings that damaging by closing when expecting dipping, meanwhile, glass fibre has elasticity modulus height, mechanical property good Feature uses glass fibre for raw material, improves the intensity of product.

2, the pitch coat in this high-strength composite tire base fabric can dual coating pitch, make its when postorder is processed with it is upper Lower layer has good binding ability, moreover, having good ultimate strength, can effectively remove the stress collection of road surface junction In, extension of the crack in road surface is reduced, has delayed the generation of reflection crack, has increased Road Service Life.

Description of the drawings

Fig. 1 is the whole exploded view of the present invention；

Fig. 2 is the local contraction enlarged drawing of the present invention；

Fig. 3 is the overall structure plan view of the present invention.

In figure：1 glass layer, 11 glass fiber yarns, 2 pitch coats, 21 villus fibers, 3 crack-resistant layers, 31 pitches ooze Open-work, 4 connection components, 41 connection male ends, 42 connection female ends, 43 pillars, 44 grooves.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：

A kind of high-strength composite tire base fabric, including glass layer 1, pitch coat 2, crack-resistant layer 3 and for connecting tire base fabric The connection component 4 at head and the tail both ends, glass layer 1 are the core structure layer of tire base fabric, and the end face of glass layer 1 is woven with glass Glass silvalin 11, glass layer 1 is using cotton, numb wet-mixing non-woven fabrics and high-strength alkali-free glass fibre yarn through biaxially warp knit Weaving-machine longitude and latitude weaving forms；Two end faces up and down of glass layer 1 are fitted with pitch coat 2, pitch coating Adhesion villous fiber 21 on the end face of layer 2, can effective adhesion pitch, overcome in postchannel process, hard pitch mixing The shortcomings that generating damage to chemical fibre when material dipping；The outer surface of pitch coat 2 is also laminating crack-resistant layer 3, crack-resistant layer 3 End face on integral molding have pitch infiltration hole 31；Crack-resistant layer 3 and 2 ecto-entad of pitch coat are pressed together on glass layer High-strength composite tire base fabric is formed on 1, which can effectively be combined with asphalt material, form the knot with excellent mechanical performances Structure layer can effectively prevent the generation of reflection cracking in a pavement, solid at the head and the tail both ends of tire base fabric to extend the service life on road surface Surely there is connection component 4；Connection component 4 includes connection male end 41 and connection female end 42, and connection male end 41 and connection female end 42 use Strip made of soft rubber material, connection male end 41 and connects female end 42 and is symmetrical arranged in opening is opposite up and down, and corresponding Sewing is at the head and the tail both ends of tire base fabric；The inner face integral molding of connection male end 41 has pillar 43, connects the inner end of female end 42 Face integral molding fluted 44；Cooperation is embedded in pillar 43 in groove 44, and the pillar 43 connected in male end 41 is recessed by being inlaid in In slot 44 with connect female end 42 and be fixedly connected.

Design principle：This high-strength composite tire base fabric, for preventing reflection crack, water destruct and increasing in Bituminous Pavement Construction The NEW TYPE OF COMPOSITE earth working material of strong road surface bearing capacity uses cotton, numb wet-mixing non-woven fabrics and high-strength alkali-free glass fibre Yarn is primary raw material, is weaved through biaxially warp knit, and the high-strength composite tire base fabric is made, can effectively be combined with asphalt material, The structure sheaf with excellent mechanical performances is formed, the generation of reflection cracking in a pavement is can effectively prevent, to extend the use on road surface Service life；Secondly, it is fixed with connection component 4 at the head and the tail both ends of tire base fabric so that polylith tire base fabric can directly pass through in splicing Connection male end 41 and connection female end 42 are attached fixation, fixed, easy to operate, are suitable between polylith tire base fabric Connection, the engineerings such as repairing and road reformation to meet asphalt pavement crack, wide market.

In summary：This high-strength composite tire base fabric, uses glass fibre for primary raw material, overcomes in postchannel process In, the shortcomings that damaging can be generated when hard pitch mixture impregnates to chemical fibre, meanwhile, glass fibre has elasticity modulus Feature high, mechanical property is good, uses glass fibre for raw material, improves the intensity of product；Secondly, the pitch in tire base fabric applies Coating 2 can dual coating pitch, make it that there is good binding ability with levels when postorder is processed, moreover, with good Ultimate strength, can effectively remove the stress concentration of road surface junction, reduce extension of the crack in road surface, reflection has been delayed to split The generation of seam, increases Road Service Life.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its It improves design and is subject to equivalent substitution or change, should all cover within the scope of the present invention.

Claims (5)

1. a kind of high-strength composite tire base fabric, including glass layer（1）, pitch coat（2）, crack-resistant layer（3）With for even Connect the connection component at tire base fabric head and the tail both ends（4）, it is characterised in that：The glass layer（1）For the core structure of tire base fabric Layer, glass layer（1）End face be woven with glass fiber yarn（11）；The glass layer（1）Two end faces up and down it is equal It is fitted with pitch coat（2）, pitch coat（2）End face on adhesion villous fiber（21）；The pitch coat（2） Outer surface also laminating have crack-resistant layer（3）, crack-resistant layer（3）End face on integral molding have pitch infiltration hole（31）；It is described anti- Parting（3）With pitch coat（2）Ecto-entad is pressed together on glass layer（1）Upper composition high-strength composite tire base fabric, in tire The head and the tail both ends of base fabric are fixed with connection component（4）；The connection component（4）Including connecting male end（41）With connection female end （42）, connect male end（41）With connection female end（42）Corresponding sewing is at the head and the tail both ends of tire base fabric respectively；The connection male end （41）Inner face integral molding have pillar（43）, connect female end（42）Inner face integral molding it is fluted（44）；Institute State groove（44）Interior cooperation is embedded in pillar（43）.

2. a kind of high-strength composite tire base fabric according to claim 1, it is characterised in that：The glass layer（1）It adopts It is formed through biaxially warp knit Weaving-machine longitude and latitude weaving with high-strength alkali-free glass fibre yarn.

3. a kind of high-strength composite tire base fabric according to claim 1, it is characterised in that：The connection male end（41）And even Connect female end（42）It is symmetrical arranged in opening is opposite up and down.

4. a kind of high-strength composite tire base fabric according to claim 3, it is characterised in that：The connection male end（41）On Pillar（43）By being inlaid in groove（44）It is interior with connect female end（42）It is fixedly connected.

5. a kind of high-strength composite tire base fabric according to claim 1, it is characterised in that：The connection male end（41）And even Connect female end（42）Using strip made of soft rubber material.