CN112238514A - Bamboo skin curtain for bamboo-wound pipeline and pipe gallery composite material product and weaving method thereof - Google Patents
Bamboo skin curtain for bamboo-wound pipeline and pipe gallery composite material product and weaving method thereof Download PDFInfo
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Abstract
The invention discloses a bamboo skin curtain for a composite material of a bamboo-wound pipeline pipe gallery and a weaving method thereof, which is used for impregnating a resin adhesive on an inner liner layer of the composite material of the bamboo-wound pipeline pipe gallery to be used as a reinforcing material, wherein the bamboo skin curtain is formed by splicing and cutting a plurality of bamboo skin strips through weaving wires; the bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips, and are formed by transversely splitting raw bamboos into bamboo strips, removing bamboo skins on the inner surfaces and the outer surfaces of the bamboo strips and then cutting the bamboo strips along the length direction of bamboo chips. On one hand, the invention strengthens the structural strength of the thin bamboo strip, further improves the structural strength of the enhancement layer, so that the mechanical property and the structural strength of the thin bamboo strip after the thin bamboo strip is wound are optimal, no obvious stress defect exists, the prepared enhancement layer has good structural performance, and the corresponding product has excellent performance and can adapt to various application fields.
Description
Technical Field
The invention belongs to the technical field of bamboo skin curtains, and particularly relates to a bamboo skin curtain for a composite material product of a bamboo-wound pipeline and pipe gallery.
Background
The bamboo winding composite product, such as a bamboo winding composite pipe, is a product which is formed by processing a bamboo material serving as a reinforcing material and thermosetting resin serving as an adhesive in a winding process mode, generally comprises an inner liner layer, a reinforcing layer and an outer protective layer, wherein the inner liner layer is formed by winding a fabric soaked with resin on a mold, the reinforcing layer is formed by curing and compounding a plurality of layers of resin-soaked bamboo skin rolls/curtains on the inner liner layer, and the outer protective layer is a layer of waterproof and anticorrosive coating coated on the reinforcing layer and is mainly used for ageing resistance, corrosion resistance and sun exposure resistance.
The reinforcing layer of the traditional bamboo skin curtain is formed by winding a continuous bamboo fiber strip, and a winding machine is adopted for mechanical production, so that the compactness among bamboo fibers is improved, and the prepared reinforcing layer has better structural strength and compressive mechanical property. However, because the dimensional specification, various parameter performances, the compiling mode and the like of the bamboo fiber are not strictly subjected to mechanical analysis and calculation matching, the reinforced layer prepared by the method is not optimized enough in structural strength and reduced in winding performance, so that the structural strength and the mechanical performance of the product are influenced, and the overall performance of the product cannot meet the requirements.
Disclosure of Invention
The invention aims to provide a bamboo strip curtain for winding a pipeline and pipe gallery composite material product and a weaving method thereof, wherein parameters such as the size, the water content and the like of each strip of bamboo strip forming a bamboo strip roll and a specific processing mode are specifically limited, so that the prepared bamboo strip roll can optimally highlight the mechanical property of the bamboo strip after being wound, and a prepared enhancement layer has good structural strength; the arrangement and the arrangement mode of the bamboo strips are specifically limited, so that the adhesive can be fully and uniformly soaked in the bamboo strips after being wound, the prepared reinforcing layer has excellent structural strength, the water content of the bamboo strips is controlled, on one hand, the structural strength of the bamboo strips is strengthened, the bamboo strips below or beyond the range have obviously reduced mechanical properties due to the influence on a vascular bundle, and bring about the influence on corrosion and the like, on the other hand, the bamboo strips with the water content can be more compatible and combined with the adhesive in a penetrating manner during winding, the stable and uniform filling of the adhesive is facilitated, the adhesive can be better synchronously cured in the subsequent curing process, and the structural strength of the reinforcing layer is further improved; through the preparation of the thin bamboo strips that constitutes the thin bamboo strips book, the concrete selection of various parameters such as size and combine each thin bamboo strips arrange, the concrete setting of relevant technological means such as interval to can make the thin bamboo strips book the mechanical properties of the thin bamboo strips after the winding, structural strength is optimal, and there is not obvious stress defect, the enhancement layer of preparation has good structural performance, make corresponding product have excellent performance can adapt to various application, in order to solve the problem among the above-mentioned prior art of proposing among the background art.
In order to achieve the purpose, the invention adopts the following technical scheme: a bamboo strip curtain for a composite material of a bamboo-wound pipeline and pipe gallery is used for soaking a resin adhesive on an inner liner layer of the composite material of the bamboo-wound pipeline and pipe gallery to be used as a reinforcing material,
the bamboo skin curtain is formed by splicing and cutting a plurality of bamboo skin strips through braided wires;
the bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips, and are formed by cutting raw bamboos into bamboo strips in the transverse direction, removing bamboo skins on the inner surfaces and the outer surfaces of the bamboo strips and then cutting the bamboo strips along the length direction of bamboo chips;
the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, wherein a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and connected through braided wires in the width direction of the bamboo strips to form transverse units, the transverse units are adjacently spliced in the length direction of the bamboo strips, and the radial bamboo strip curtain is formed by arranging a plurality of bamboo strips in parallel at equal intervals in the width direction of the bamboo strips and connected through the braided wires in the width direction of the bamboo strips to form radial units;
the thickness of each bamboo skin strip is 0.9-1.5 mm, the distance between two adjacent bamboo skin strips in the bamboo skin curtain is 1-2 mm, and the water content of the bamboo skin strips is 5-17%; the bamboo strip curtain has the advantages that the bamboo strips in the bamboo strip curtain after the bamboo is wound have good performances and the infiltration performance of the resin adhesive, so that the quality of the reinforced layer with good structural strength and performance can be obtained after the subsequent curing agent adhesive is cured.
Preferably, the width of the thin bamboo strips is 4mm-6 mm; the length of the bamboo skin curtain is 190mm-4200 mm.
Preferably, the length of a single bamboo strip in the transverse bamboo strip curtain is 130mm-3900mm, and the width of the transverse bamboo strip curtain is 19mm-3700 mm; the mutual splicing is carried out in such a way that the splicing deviation of the corresponding bamboo strips in the corresponding transverse direction is not more than 20mm, the splicing deviation of the bamboo strips in the width is not more than 3mm, the splicing angle deviation is not more than 3 degrees, the length of the single bamboo strips in the radial bamboo strip curtain is 17-350 mm, and the width of the radial bamboo strip curtain is 19-3700 mm.
Preferably, the length direction of the bamboo stripes is a raw bamboo growth direction.
The invention also provides a weaving method of the bamboo skin curtain made of the composite material for the bamboo-wound pipeline and pipe gallery, which is used for preparing the bamboo skin curtain made of the reinforcing layer material by soaking the resin curing agent into the adhesive on the inner liner of the bamboo-wound composite pressure material, and is characterized by comprising the following steps:
s1: arranging a plurality of bamboo strips at equal intervals along the width direction, wherein the bamboo strips are transversely split into bamboo strips by raw bamboos, and are cut along the length direction of the bamboo strips to form vertical drawn wires after removing tabasheer on the inner surface and outer surf green;
s2: the thickness of each thin bamboo strip is 0.9-1.5 mm, and the water content of the thin bamboo strips is 5-17%;
s3: then weaving and positioning the bamboo strips in the width direction of the bamboo strips through weaving lines to form the bamboo strip curtain, wherein the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and are spliced along the width direction of the bamboo strips through the weaving lines to form transverse units, and then the transverse units are formed by splicing a plurality of transverse bamboo strips adjacently in the length direction of the bamboo strips; the radial bamboo skin curtain is formed by a plurality of bamboo skin strips which are arranged in the width direction at intervals in parallel at equal intervals and are connected and cut along the width direction of the bamboo skin strips through braided wires to form radial units.
Preferably, the width of the thin bamboo strips is 4mm-6 mm.
Preferably, the multiple bamboo strips are arranged at equal intervals along the width direction, bonded on the cotton thread through 502 adhesive, and cut into the bamboo strip curtain with the length not less than 19 m.
Preferably, the cutting is for dissecting in the bamboo strip is horizontal to furthest guarantees that bamboo tube bank is complete, not destroyed, still further includes with the thin bamboo strips used for weaving is in the long mat direction and is wound the lapping, with the step that the thin bamboo strips used for weaving was rolled up to formation.
Preferably, the thickness of the peeled tabasheer is 0.1mm-0.5mm, and the thickness of the peeled tabasheer is 0.1mm-0.4 mm.
Compared with the prior art, the bamboo skin curtain made of the composite material for the bamboo-wound pipeline and pipe gallery provided by the invention has the following advantages:
1. according to the invention, parameters such as the size, the water content and the like of each bamboo strip forming the bamboo strip roll and the specific processing mode of the bamboo strip roll are specifically limited, so that the mechanical property of the bamboo strip roll prepared by the bamboo strip roll can be optimally highlighted after winding, and the prepared enhancement layer has good structural strength; the arrangement and the arrangement mode of the bamboo strips are specifically limited, so that the adhesive can be fully and uniformly soaked in the bamboo strips after being wound, the prepared reinforcing layer has excellent structural strength, the water content of the bamboo strips is controlled, on one hand, the structural strength of the bamboo strips is strengthened, the bamboo strips below or beyond the range have obviously reduced mechanical properties due to the influence on a vascular bundle, and bring about the influence on corrosion and the like, on the other hand, the bamboo strips with the water content can be more compatible and combined with the adhesive in a penetrating manner during winding, the stable and uniform filling of the adhesive is facilitated, the adhesive can be better synchronously cured in the subsequent curing process, and the structural strength of the reinforcing layer is further improved; through the preparation of the bamboo thin bamboo strips that the bamboo thin bamboo strips of constituteing the bamboo thin bamboo strips book, the specific selection of various parameters such as size and combine the concrete setting of relevant technological means such as arranging, interval of each bamboo thin bamboo strips to can make the bamboo thin bamboo strips book mechanical properties, structural strength of bamboo thin bamboo strips after the winding optimum, and do not have obvious stress defect, the enhancement layer of preparation has good structural performance, makes corresponding product have excellent performance can adapt to various application.
Drawings
FIG. 1 is a schematic view of a bamboo strip connection structure of the present invention;
FIG. 2 is a schematic view of the whole structure of the bamboo split roll of the present invention after binding;
FIG. 3 is a schematic view of a bamboo strip roll structure according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a bamboo strip curtain made of composite material for winding a pipe corridor with bamboo and a weaving method thereof.
Example 1
A bamboo strip curtain for a composite material of a bamboo-wound pipeline and pipe gallery is used for soaking a resin adhesive on an inner liner layer of a composite material product of the bamboo-wound pipeline and pipe gallery to be used as a reinforcing material,
the bamboo skin curtain is formed by splicing and cutting a plurality of bamboo skin strips through braided wires;
the bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips, and are formed by cutting raw bamboos into bamboo strips in the transverse direction, removing bamboo skins on the inner surfaces and the outer surfaces of the bamboo strips and then cutting the bamboo strips along the length direction of bamboo chips;
the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, wherein a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and connected through braided wires in the width direction of the bamboo strips to form transverse units, the transverse units are adjacently spliced in the length direction of the bamboo strips, and the radial bamboo strip curtain is formed by arranging a plurality of bamboo strips in parallel at equal intervals in the width direction of the bamboo strips and connected through the braided wires in the width direction of the bamboo strips to form radial units;
the thickness of each bamboo skin strip is 0.9mm, the distance between every two adjacent bamboo skin strips in the bamboo skin curtain is 1mm, and the water content of the bamboo skin strips is 5%; the bamboo strip curtain has the advantages that the bamboo strips in the bamboo strip curtain after the bamboo is wound have good performances and the infiltration performance of the resin adhesive, so that the quality of the reinforced layer with good structural strength and performance can be obtained after the subsequent curing agent adhesive is cured.
Specifically, the width of the thin bamboo strips is 4.5 mm; the length of the bamboo skin curtain is 190 mm.
Specifically, the length of a single bamboo strip in the transverse bamboo strip curtain is 130mm, and the width of the transverse bamboo strip curtain is 19 mm; the splicing deviation of the corresponding bamboo strips in the corresponding transverse direction does not exceed 20mm, the splicing deviation of the bamboo strips in the width does not exceed 3mm, the splicing angle deviation does not exceed 3, and the length of the single bamboo strips in the radial bamboo strip curtain is 17 mm.
Specifically, the length direction of the bamboo stripes is the growth direction of raw bamboo.
The invention also provides a weaving method of the bamboo skin curtain made of the composite material for the bamboo-wound pipeline and pipe gallery, which is used for preparing the bamboo skin curtain made of the reinforcing layer material by soaking the resin curing agent into the adhesive on the inner liner of the bamboo-wound composite pressure material, and is characterized by comprising the following steps:
s1: arranging a plurality of bamboo strips at equal intervals along the width direction, wherein the bamboo strips are transversely split into bamboo strips by raw bamboos, and are cut along the length direction of the bamboo strips to form vertical drawn wires after removing tabasheer on the inner surface and outer surf green;
s2: the thickness of each bamboo split strip is 0.9mm, and the water content of each bamboo split strip is 8%;
s3: then weaving and positioning the bamboo strips in the width direction of the bamboo strips through weaving lines to form the bamboo strip curtain, wherein the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and are spliced along the width direction of the bamboo strips through the weaving lines to form transverse units, and then the transverse units are formed by splicing a plurality of transverse bamboo strips adjacently in the length direction of the bamboo strips; the radial bamboo skin curtain is formed by a plurality of bamboo skin strips which are arranged in the width direction at intervals in parallel at equal intervals and are connected and cut along the width direction of the bamboo skin strips through braided wires to form radial units.
Specifically, the width of the thin bamboo strips is 4.5 mm.
Specifically, a plurality of bamboo strips are arranged at equal intervals along the width direction, bonded on the cotton thread through 502 adhesive, and cut into bamboo strips with the length not less than 19 m.
Specifically, the cutting is for dissecting in the bamboo strip is horizontal to the at utmost guarantees that bamboo tube bank is complete, is not destroyed, still further includes with the thin bamboo strips used for weaving is in the long mat direction and is wound the lapping, with the step that the thin bamboo strips used for weaving was rolled up in the formation.
Specifically, the thickness of the peeled tabasheer is 0.1mm, and the thickness of the peeled tabasheer is 0.1 mm.
Example 2
A bamboo strip curtain for a bamboo-wound pipeline and pipe gallery composite material product is used for impregnating a resin adhesive on an inner liner layer of the bamboo-wound pipeline and pipe gallery composite material product to serve as a reinforcing material,
the bamboo skin curtain is formed by splicing and cutting a plurality of bamboo skin strips through braided wires;
the bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips, and are formed by cutting raw bamboos into bamboo strips in the transverse direction, removing bamboo skins on the inner surfaces and the outer surfaces of the bamboo strips and then cutting the bamboo strips along the length direction of bamboo chips;
the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, wherein a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and connected through braided wires in the width direction of the bamboo strips to form transverse units, the transverse units are adjacently spliced in the length direction of the bamboo strips, and the radial bamboo strip curtain is formed by arranging a plurality of bamboo strips in parallel at equal intervals in the width direction of the bamboo strips and connected through the braided wires in the width direction of the bamboo strips to form radial units;
the thickness of each thin bamboo strip is 5.45mm, the distance between every two adjacent thin bamboo strips in the thin bamboo strip curtain is 1.5mm, and the water content of the thin bamboo strips is 11%; the bamboo strip curtain has the advantages that the bamboo strips in the bamboo strip curtain after the bamboo is wound have good performances and the infiltration performance of the resin adhesive, so that the quality of the reinforced layer with good structural strength and performance can be obtained after the subsequent curing agent adhesive is cured.
Specifically, the width of the thin bamboo strips is 28 mm; the length of the bamboo skin curtain is 2195 mm.
Specifically, the length of a single bamboo strip in the transverse bamboo strip curtain is 2105mm, and the width of the transverse bamboo strip curtain is 1859.5 mm; the splicing deviation of the corresponding bamboo strips in the corresponding transverse direction does not exceed 20mm, the splicing deviation of the bamboo strips in the width does not exceed 3mm, the splicing angle deviation does not exceed 3 degrees, and the length of the single bamboo strips in the radial bamboo strip curtain is 237.5 mm.
Specifically, the length direction of the bamboo stripes is the growth direction of raw bamboo.
The invention also provides a weaving method of the bamboo skin curtain made of the composite material for the bamboo-wound pipeline and pipe gallery, which is used for preparing the bamboo skin curtain made of the reinforcing layer material by soaking the resin curing agent into the adhesive on the inner liner of the bamboo-wound composite pressure material, and is characterized by comprising the following steps:
s1: arranging a plurality of bamboo strips at equal intervals along the width direction, wherein the bamboo strips are transversely split into bamboo strips by raw bamboos, and are cut along the length direction of the bamboo strips to form vertical drawn wires after removing tabasheer on the inner surface and outer surf green;
s2: the thickness of each thin bamboo strip is 0.905mm, and the water content of the thin bamboo strips is 13.5%;
s3: then weaving and positioning the bamboo strips in the width direction of the bamboo strips through weaving lines to form the bamboo strip curtain, wherein the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and are spliced along the width direction of the bamboo strips through the weaving lines to form transverse units, and then the transverse units are formed by splicing a plurality of transverse bamboo strips adjacently in the length direction of the bamboo strips; the radial bamboo skin curtain is formed by a plurality of bamboo skin strips which are arranged in the width direction at intervals in parallel at equal intervals and are connected and cut along the width direction of the bamboo skin strips through braided wires to form radial units.
Specifically, the width of the thin bamboo strips is 22 mm.
Specifically, a plurality of bamboo strips are arranged at equal intervals along the width direction, bonded on the cotton thread through 502 adhesive, and cut into bamboo strips with the length not less than 19 m.
Specifically, the cutting is for dissecting in the bamboo strip is horizontal to the at utmost guarantees that bamboo tube bank is complete, is not destroyed, still further includes with the thin bamboo strips used for weaving is in the long mat direction and is wound the lapping, with the step that the thin bamboo strips used for weaving was rolled up in the formation.
Specifically, the thickness of the peeled tabasheer is 0.3mm, and the thickness of the peeled tabasheer is 0.25 mm.
Example 3
A bamboo strip curtain for a composite material of a bamboo-wound pipeline and pipe gallery is used for soaking a resin adhesive on an inner liner layer of the composite material of the bamboo-wound pipeline and pipe gallery to be used as a reinforcing material,
the bamboo skin curtain is formed by splicing and cutting a plurality of bamboo skin strips through braided wires;
the bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips, and are formed by cutting raw bamboos into bamboo strips in the transverse direction, removing bamboo skins on the inner surfaces and the outer surfaces of the bamboo strips and then cutting the bamboo strips along the length direction of bamboo chips;
the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, wherein a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and connected through braided wires in the width direction of the bamboo strips to form transverse units, the transverse units are adjacently spliced in the length direction of the bamboo strips, and the radial bamboo strip curtain is formed by arranging a plurality of bamboo strips in parallel at equal intervals in the width direction of the bamboo strips and connected through the braided wires in the width direction of the bamboo strips to form radial units;
the thickness of each bamboo skin strip is 1mm, the distance between every two adjacent bamboo skin strips in the bamboo skin curtain is 2mm, and the water content of the bamboo skin strips is 17%; the bamboo strip curtain has the advantages that the bamboo strips in the bamboo strip curtain after the bamboo is wound have good performances and the infiltration performance of the resin adhesive, so that the quality of the reinforced layer with good structural strength and performance can be obtained after the subsequent curing agent adhesive is cured.
Specifically, the width of the thin bamboo strips is 6 mm; the length of the bamboo skin curtain is 4200 mm.
Specifically, the length of a single bamboo strip in the transverse bamboo strip curtain is 3900mm, and the width of the transverse bamboo strip curtain is 3700 mm; the splicing deviation of the corresponding bamboo strips in the corresponding transverse direction does not exceed 20mm, the splicing deviation of the bamboo strips in the width does not exceed 3mm, the splicing angle deviation does not exceed 3 degrees, and the length of the single bamboo strips in the radial bamboo strip curtain is 350 mm.
Specifically, the length direction of the bamboo stripes is the growth direction of raw bamboo.
The invention also provides a weaving method of the bamboo skin curtain made of the composite material for the bamboo-wound pipeline and pipe gallery, which is used for preparing the bamboo skin curtain made of the reinforcing layer material by soaking the resin curing agent into the adhesive on the inner liner of the bamboo-wound composite pressure material, and is characterized by comprising the following steps:
s1: arranging a plurality of bamboo strips at equal intervals along the width direction, wherein the bamboo strips are transversely split into bamboo strips by raw bamboos, and are cut along the length direction of the bamboo strips to form vertical drawn wires after removing tabasheer on the inner surface and outer surf green;
s2: the thickness of each bamboo skin strip is 0.91mm, and the water content of the bamboo skin strip is 17%;
s3: then weaving and positioning the bamboo strips in the width direction of the bamboo strips through weaving lines to form the bamboo strip curtain, wherein the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and are spliced along the width direction of the bamboo strips through the weaving lines to form transverse units, and then the transverse units are formed by splicing a plurality of transverse bamboo strips adjacently in the length direction of the bamboo strips; the radial bamboo skin curtain is formed by a plurality of bamboo skin strips which are arranged in the width direction at intervals in parallel at equal intervals and are connected and cut along the width direction of the bamboo skin strips through braided wires to form radial units.
Specifically, the width of the thin bamboo strips is 4 mm.
Specifically, a plurality of bamboo strips are arranged at equal intervals along the width direction, bonded on the cotton thread through 502 adhesive, and cut into bamboo strips with the length not less than 19 m.
Specifically, the cutting is for dissecting in the bamboo strip is horizontal to the at utmost guarantees that bamboo tube bank is complete, is not destroyed, still further includes with the thin bamboo strips used for weaving is in the long mat direction and is wound the lapping, with the step that the thin bamboo strips used for weaving was rolled up in the formation.
Specifically, the thickness of the peeled tabasheer is 0.5mm, and the thickness of the peeled tabasheer is 0.4 mm.
As shown in fig. 2, when the bamboo split rolls are bundled, the middle of the bamboo split roll passes through the paper tube, and then the bamboo split rolls are bundled along the periphery of the bamboo split roll through the bundling belt.
In summary, the following steps: according to the invention, parameters such as the size, the water content and the like of each bamboo strip forming the bamboo strip roll and the specific processing mode of the bamboo strip roll are specifically limited, so that the mechanical property of the bamboo strip roll prepared by the bamboo strip roll can be optimally highlighted after winding, and the prepared enhancement layer has good structural strength; the arrangement and the arrangement mode of the bamboo strips are specifically limited, so that the adhesive can be fully and uniformly soaked in the bamboo strips after being wound, the prepared reinforcing layer has excellent structural strength, the water content of the bamboo strips is controlled, on one hand, the structural strength of the bamboo strips is strengthened, the bamboo strips below or beyond the range have obviously reduced mechanical properties due to the influence on a vascular bundle, and bring about the influence on corrosion and the like, on the other hand, the bamboo strips with the water content can be more compatible and combined with the adhesive in a penetrating manner during winding, the stable and uniform filling of the adhesive is facilitated, the adhesive can be better synchronously cured in the subsequent curing process, and the structural strength of the reinforcing layer is further improved; through the preparation of the bamboo thin bamboo strips that the bamboo thin bamboo strips of constituteing the bamboo thin bamboo strips book, the specific selection of various parameters such as size and combine the concrete setting of relevant technological means such as arranging, interval of each bamboo thin bamboo strips to can make the bamboo thin bamboo strips book mechanical properties, structural strength of bamboo thin bamboo strips after the winding optimum, and do not have obvious stress defect, the enhancement layer of preparation has good structural performance, makes corresponding product have excellent performance can adapt to various application.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A thin bamboo strips used for weaving bamboo weaving curtain for bamboo winding pipeline piping lane combined material and weaving method for on the inner liner of bamboo winding pipeline piping lane combined material product and soak behind the resin gluing agent in order as reinforcing material, its characterized in that:
the bamboo skin curtain is formed by splicing and cutting a plurality of bamboo skin strips through braided wires;
the bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips, and are formed by cutting raw bamboos into bamboo strips in the transverse direction, removing bamboo skins on the inner surfaces and the outer surfaces of the bamboo strips and then cutting the bamboo strips along the length direction of bamboo chips;
the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, wherein a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and connected through braided wires in the width direction of the bamboo strips to form transverse units, the transverse units are adjacently spliced in the length direction of the bamboo strips, and the radial bamboo strip curtain is formed by arranging a plurality of bamboo strips in parallel at equal intervals in the width direction of the bamboo strips and connected through the braided wires in the width direction of the bamboo strips to form radial units;
the thickness of each bamboo skin strip is 0.9-1.5 mm, the distance between two adjacent bamboo skin strips in the bamboo skin curtain is 1-2 mm, and the water content of the bamboo skin strips is 5-17%; the bamboo strip curtain has the advantages that the bamboo strips in the bamboo strip curtain after the bamboo is wound have good performances and the infiltration performance of the resin adhesive, so that the quality of the reinforced layer with good structural strength and performance can be obtained after the subsequent curing agent adhesive is cured.
2. The bamboo skin curtain for the bamboo-wound composite material of the pipeline and pipe gallery of claim 1 and the weaving method thereof, wherein the width of the bamboo skin strip is 4mm-6 mm; the length of the bamboo skin curtain is 190mm-4200 mm.
3. The bamboo skin curtain for the bamboo-wound pipe gallery composite and the weaving method thereof according to claim 1, wherein the length of a single bamboo skin strip in the transverse bamboo skin curtain is 130mm-3900mm, and the width of the transverse bamboo skin curtain is 19mm-3700 mm; the mutual splicing is carried out in such a way that the splicing deviation of the corresponding bamboo strips in the corresponding transverse direction is not more than 20mm, the splicing deviation of the bamboo strips in the width is not more than 3mm, the splicing angle deviation is not more than 3 degrees, the length of the single bamboo strips in the radial bamboo strip curtain is 17-350 mm, and the width of the radial bamboo strip curtain is 19-3700 mm.
4. The bamboo strip curtain for the bamboo-wound pipeline and pipe gallery composite material and the weaving method thereof according to any one of claims 1, wherein the length direction of the bamboo strips is a raw bamboo growth direction.
5. The bamboo strip curtain for the bamboo-wound pipeline and pipe gallery composite material as claimed in claim 3, wherein the bamboo strips are in the raw bamboo growth direction.
6. The weaving method of the bamboo skin curtain for the composite material of the bamboo-wound pipeline and pipe gallery according to claim 1 is used for preparing the bamboo skin curtain which is used as a material of a reinforcing layer after an inner liner layer of the composite pressure material wound by bamboo is soaked by resin curing agent, and is characterized by comprising the following steps:
s1: arranging a plurality of bamboo strips at equal intervals along the width direction, wherein the bamboo strips are transversely split into bamboo strips by raw bamboos, and are cut along the length direction of the bamboo strips to form vertical drawn wires after removing tabasheer on the inner surface and outer surf green;
s2: the thickness of each thin bamboo strip is 0.9-1.5 mm, and the water content of the thin bamboo strips is 5-17%;
s3: then weaving and positioning the bamboo strips in the width direction of the bamboo strips through weaving lines to form the bamboo strip curtain, wherein the bamboo strip curtain is a transverse bamboo strip curtain or a radial bamboo strip curtain, a plurality of bamboo strips are arranged in parallel at equal intervals in the width direction of the bamboo strips and are spliced along the width direction of the bamboo strips through the weaving lines to form transverse units, and then the transverse units are formed by splicing a plurality of transverse bamboo strips adjacently in the length direction of the bamboo strips; the radial bamboo skin curtain is formed by a plurality of bamboo skin strips which are arranged in the width direction at intervals in parallel at equal intervals and are connected and cut along the width direction of the bamboo skin strips through braided wires to form radial units.
7. The bamboo skin curtain for the bamboo-wound pipeline and pipe gallery composite material and the weaving method thereof according to claim 6, wherein the width of the bamboo skin strip is 4mm-6 mm.
8. The bamboo skin curtain for the bamboo-wound composite material of the pipeline and pipe gallery of claim 6 and the weaving method thereof, wherein the plurality of bamboo skin strips are arranged at equal intervals in the width direction, bonded on the cotton thread through 502 adhesive, and cut into the bamboo skin curtain with the length not less than 19 m.
9. The bamboo strip curtain for the bamboo-wound composite material of the pipeline and pipe gallery as claimed in claim 6, wherein the cutting is a cutting in the transverse direction of the bamboo strips to ensure the integrity of the bamboo tube bundle to the maximum extent and not to be damaged, and further comprising the step of winding the bamboo strips in a roll in the direction of the long mat to form a bamboo strip roll.
10. The weaving method of the bamboo skin used for the bamboo-wrapped pipeline and pipe corridor composite material according to claim 6, wherein the thickness of the peeled tabasheer is 0.1mm to 0.5mm, and the thickness of the peeled tabasheer is 0.1mm to 0.4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654730.6A CN112238514A (en) | 2019-07-19 | 2019-07-19 | Bamboo skin curtain for bamboo-wound pipeline and pipe gallery composite material product and weaving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654730.6A CN112238514A (en) | 2019-07-19 | 2019-07-19 | Bamboo skin curtain for bamboo-wound pipeline and pipe gallery composite material product and weaving method thereof |
Publications (1)
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Cited By (1)
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| CN114227839A (en) * | 2021-12-15 | 2022-03-25 | 郎启朋 | Annular trimming equipment for bamboo winding pipe gallery |
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