CN108018872A - A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube - Google Patents
A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube Download PDFInfo
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- CN108018872A CN108018872A CN201610930428.5A CN201610930428A CN108018872A CN 108018872 A CN108018872 A CN 108018872A CN 201610930428 A CN201610930428 A CN 201610930428A CN 108018872 A CN108018872 A CN 108018872A
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- bamboo strips
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/003—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised by the matrix material, e.g. material composition or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0071—Wood
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of straight tube for the compound pipe gallery of bamboo, structure sheaf therein is wrapped on liner layer by bamboo wood and is formed by adding fireproof resin adhesive solidification, structure sheaf is formed by the second winding layer that the first winding layer for being formed respectively by the circumferential direction thin bamboo strips used for weaving curtain in tube body axial direction along thin bamboo strips used for weaving curtain length direction spiral winding and the axial direction thin bamboo strips used for weaving curtain are formed in tube body axial direction along thin bamboo strips used for weaving curtain length direction spiral winding is alternately laminated, spiral winding scrap (bridge) minimum widith is no less than the 1/4 of thin bamboo strips used for weaving curtain width in wherein the first winding layer, spiral winding scrap (bridge) minimum widith is no less than the 1/5 of thin bamboo strips used for weaving curtain width in second winding layer, and first spiral winding scrap (bridge) in winding layer and spiral winding scrap (bridge) in the second winding layer it is misaligned.The invention also discloses the piping lane with above-mentioned straight tube.Pass through the structure size specification to thin bamboo strips used for weaving in pipe structure layer and the improvement of winding process etc. in the present invention so that the straight tube of preparation and corresponding piping lane have excellent intensity and fire protecting performance.
Description
Technical field
The invention belongs to piping lane technical field, and in particular, to a kind of straight tube for the compound pipe gallery of bamboo and including
The piping lane of the straight tube.
Background technology
Piping lane is to be built in the urban operating mechanism that Urban Underground is used to lay municipal pipeline.Its collect electric power, communication, broadcasting and TV, combustion gas,
A variety of municipal pipelines such as plumbing, heating power efficiently utilize the space under road in one, save Underground Space Resource,
Prevent each special pipelines irregularly to excavate respectively, influence, thoroughly solves " road caused by road and surrounding enviroment
The problems such as slide fastener ", " aerial cobweb ".
Existing piping lane generally use reinforced concrete structure is prepared by cast-in-place or prefabrication system, this piping lane one
Aspect consuming material is more, and construction is big, long construction period, and cost is high, on the other hand its Reinforced Concrete Materials used
Energy consumption is big, causes largely to discharge in production process, and effect on environment is very big, is increasingly difficult in adapt to energy-saving and emission-reduction and modern times
Change the demand of urban construction.
To overcome drawbacks described above, occur the piping lane of new material preparation, such as applicant's earlier application in the prior art
Patent CN 205136858U disclose a kind of compound piping lane of prefabricated bamboo, wherein the structure sheaf of tube coupling of composition piping lane is largely adopted
Prepared with bamboo wood material.Specifically, which radially includes liner layer, structure sheaf and external protection coating, the liner successively from the inside to the outside
Layer include flame-retarded resin and flame-retardant textile, if the structure sheaf include at least dried layer by be stained with water-soluble resin thin bamboo strips used for weaving winding and
Into thin bamboo strips used for weaving layer, which includes at least flame-retarded resin, which is fixed on the inner surface of the tube body.Due to pipe
Corridor pipe structure layer is made of thin bamboo strips used for weaving so that tube body and its to manufacture process environmentally protective, while proof strength, and matter
Amount is light, transports and easy for installation, and bamboo is renewable resource, and the cost of raw material is low.This piping lane overcomes current reinforcing bar and mixes
Xtah Crude Clay structure piping lane is existing to expend that material is more, and construction is big, long construction period, cost is high and energy consumption and discharge it is big,
The defects of not recyclable and degraded.
Because piping lane internal diameter is larger, even up to 8-10m, and be embedded in underground and accommodate various pipeline pipelines, including
The even combustion gas etc. of various water, electricity, thus it is very high to the requirement of its integral strength, to ensure the safety of pipeline pipeline.In piping lane tube body
Structure sheaf be carry stress main body, therefore ensure structure sheaf intensity or ring stiffness it is most important.In above-mentioned technical proposal,
Although the structure sheaf in the compound piping lane of bamboo adheres to water-soluble resin rear screw cross winding or ring using thin bamboo strips used for weaving by resin storage tank
It is wrapped in arrangement on liner layer, and is wound to certain design thickness and is formed after curing, its structural strength obtains preferably
Guarantee.But the current this piping lane of one side is to the winding side of the size of thin bamboo strips used for weaving, arranged mode and thin bamboo strips used for weaving in thin bamboo strips used for weaving curtain
Formula and winding process do not limit specifically, these are all the key factors for the intensity for influencing structure sheaf so that piping lane at present
The intensity or ring stiffness of pipe structure layer still have room for promotion.
In addition, fire protecting performance is very crucial to piping lane performance, in addition to liner layer and external protection coating need fire-retardant fireproof,
Structure sheaf therein is also that needs are prevented fires, and particularly structure sheaf uses flammable bamboo sill in such scheme.Although
At present by adding fireproof resin or filler can ensure certain fire protecting performance in structure sheaf, but because bamboo wood combustibility compared with
By force, however it remains possible fire prevention risk.
The content of the invention
For more than the prior art deficiency or Improvement requirement, the present invention provides a kind of for the straight of the compound pipe gallery of bamboo
Pipe and the piping lane including the straight tube, it passes through to the structure size specification of thin bamboo strips used for weaving in pipe structure layer and changing for winding process etc.
Into so that the straight tube of preparation has excellent intensity and fire protecting performance.
To achieve the above object, one side according to the invention, there is provided a kind of straight tube for the compound pipe gallery of bamboo,
It can be interconnected to form piping lane, wherein, the tube body of the straight tube is radially including liner layer, structure sheaf and outer successively from the inside to the outside
Protective layer, the structure sheaf are wrapped on the liner layer by bamboo wood and are formed by adding fireproof resin adhesive solidification,
It is characterized in that,
Bamboo wood for winding is the thin bamboo strips used for weaving curtain formed by a plurality of thin bamboo strips used for weaving piece by working out line to connect, wherein each thin bamboo strips used for weaving piece exists
Parallel equidistant is spaced on thin bamboo strips used for weaving piece width, and the thin bamboo strips used for weaving curtain includes axial thin bamboo strips used for weaving curtain and commutation thin bamboo strips used for weaving curtain, wherein
The length direction of axial thin bamboo strips used for weaving curtain is consistent with thin bamboo strips used for weaving piece width therein, length direction and the bamboo therein of circumferential thin bamboo strips used for weaving curtain
Thin bamboo strip length direction is consistent；
The structure sheaf by respectively by the circumferential direction thin bamboo strips used for weaving curtain in tube body axial direction along thin bamboo strips used for weaving curtain length direction spiral winding
The first winding layer and the axial direction thin bamboo strips used for weaving curtain formed is in tube body axial direction along the second of the formation of thin bamboo strips used for weaving curtain length direction spiral winding
Winding layer is alternately laminated to be formed, wherein spiral winding scrap (bridge) minimum widith is no less than thin bamboo strips used for weaving curtain width in first winding layer
1/4, spiral winding scrap (bridge) minimum widith is no less than the 1/5 of thin bamboo strips used for weaving curtain width in the second winding layer, and in first winding layer
Spiral winding scrap (bridge) and spiral winding scrap (bridge) in the second winding layer are misaligned, in this way so that straight tube pipe structure layer is in circumferential direction
Good intensity is respectively provided with axial.
By the technical solution of the above-mentioned design of the present invention, be alternatively formed two are on the one hand wound respectively by two class thin bamboo strips used for weaving curtains
The setting of winding layer so that piping lane is respectively provided with good intensity in axial and commutation on the whole, on the other hand, wherein first
The setting of spiral winding scrap (bridge) minimum widith can be protected in spiral winding scrap (bridge) minimum widith and the second winding layer in winding layer
Card thin bamboo strips used for weaving piece in the ring-wound of this major diameter be able to can be fully extended in winding, play its axial tensile strength
To maximization, the thin bamboo strips used for weaving piece of such tensioning state is formed in structure sheaf, greatly improves the mechanical strength of structure sheaf, can
With very high structural strength.
As present invention further optimization, first winding layer is multilayer, adjacent two first winding layer spiral winding
Direction it is different.
As present invention further optimization, second winding layer is multilayer, adjacent two second winding layer spiral winding
Direction it is different.
Different canoes cooperates, and the structure sheaf to be formed can be caused to have more preferably structural strength, Er Qiegeng
Be conducive to the filling and infiltration of resin and filler.
As present invention further optimization, the first winding layer number of plies is more than the second winding layer.
As present invention further optimization, the fireproof resin phase added in first winding layer and the second winding layer
Together, and in resin it is more than 40wt% simultaneously added with biomass filler, wherein the filament content of filler, granularity is in 60-80
Between mesh.
By the technical solution of the above-mentioned design of the present invention, its by adding same fireproof resin in two winding layers,
Can be so as to being impregnated with filling completely thin bamboo strips used for weaving curtain gap and infiltrates thin bamboo strips used for weaving piece, can to ensure after cured between each winding layer
It is tightly combined, there is good bond strength and fire protecting performance, and the life for the above-mentioned content and granular size added in resin
Material filler can cause it to cure post-tensioning intensity and be more than 50Mpa, and hardness Barcol is more than 40, so as to further optimize tube body knot
The intensity and fire protecting performance of structure layer.
As present invention further optimization, the length of the axial direction thin bamboo strips used for weaving curtain or the thin bamboo strips used for weaving curtain that commutates is 150 ± 2m, breadth
For 200 ± 5mm.
As present invention further optimization, each thin bamboo strips used for weaving piece spacing in the axial direction thin bamboo strips used for weaving curtain is in 1.0 ± 0.2mm.
As present invention further optimization, each thin bamboo strips used for weaving piece spacing in the circumferential direction thin bamboo strips used for weaving curtain is in 2.0 ± 0.2mm.
Another aspect of the present invention is to provide a kind of piping lane for including above-mentioned straight tube, its by the straight tube by connector according to
Secondary connection is formed.
In general, by the contemplated above technical scheme of the present invention compared with prior art, have below beneficial to effect
Fruit：
(1) in straight tube of the invention, two winding layers being alternatively formed are wound by the thin bamboo strips used for weaving curtain of two class different structures respectively
Setting so that piping lane is being respectively provided with good intensity in axial and commutation on the whole, particularly, wherein in the first winding layer
The setting of spiral winding scrap (bridge) minimum widith can ensure this in spiral winding scrap (bridge) minimum widith and the second winding layer
Thin bamboo strips used for weaving piece be able to can be fully extended in winding in the ring-wound of major diameter, its axial tensile strength is played to maximum
Change, the thin bamboo strips used for weaving piece of such tensioning state is formed in structure sheaf, greatly improves the mechanical strength of structure sheaf, can be had very
High structural strength；
(2) in the present invention, for the setting of its specific size and specification of the thin bamboo strips used for weaving curtain of winding, including the length of thin bamboo strips used for weaving curtain and
The setting of breadth, each thin bamboo strips used for weaving piece spacing in the axial thin bamboo strips used for weaving curtain and each thin bamboo strips used for weaving piece spacing in circumferential thin bamboo strips used for weaving curtain are set
Put so that it can be matched in winding with this piping lane tube body with large diameter, and wherein the tensile strength of bamboo wood can obtain
To maximum performance so that the straight tube structure intensity of preparation is optimal；
(3), can be with so as to soak completely by adding same fireproof resin in two winding layers in the present invention
Thin bamboo strips used for weaving curtain gap is filled thoroughly and infiltrates thin bamboo strips used for weaving piece, can ensure to be tightly combined between each winding layer after cured, have well
Bond strength and fire protecting performance, and the biomass filler for the above-mentioned content and granular size added in resin can make it that it is solid
Change post-tensioning intensity and be more than 50Mpa, hardness Barcol is more than 40, so as to further optimize the intensity and fire line of pipe structure layer
Energy.
Brief description of the drawings
Fig. 1 is the structure diagram according to the straight tube of the embodiment of the present invention；
Fig. 2 is that the structure diagram to form piping lane is connected according to the straight tube of the embodiment of the present invention；
Fig. 3 is a kind of thin bamboo strips used for weaving curtain structure schematic diagram for being used to wind in the straight tube according to the embodiment of the present invention；
Fig. 4 is another thin bamboo strips used for weaving curtain structure schematic diagram for being used to wind in the straight tube according to the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not forming conflict each other can be mutually combined.
Fig. 1 is the structure diagram of the straight tube of the embodiment of the present invention.As shown in Figure 1, one kind of the embodiment of the present invention is used for
The straight tube of the compound pipe gallery of bamboo, its critical piece as piping lane, for being interconnected by connector to form piping lane.
As shown in Figure 1, the tube body of straight tube is radially including liner layer, structure sheaf and external protection coating successively from the inside to the outside, its
Middle liner layer and external protection coating make tube body waterproof, antiseep, corrosion-resistant, prolong the service life protecting structure sheaf, structure
Layer is the main enhancing structure of tube body.Liner layer includes flame-retarded resin and flame-retardant textile, and flame-retarded resin can be vinyl esters tree
The resin of the water proofing properties such as fat, epoxy resin, good corrosion resistance, can also add the fillers such as curing agent, flame-retardant textile in resin
Can be the fabrics such as the non-woven fabrics with anti-flammability, grid cloth, needled mat；External protection coating includes at least flame-retarded resin, Ke Yiwei
The resin of the water proofing properties such as vinyl ester resin, epoxy resin, good corrosion resistance, can also add the fillers such as curing agent, dyestuff.
As shown in Figure 1, structure sheaf be wrapped in by bamboo wood on liner layer and by add fireproof resin adhesive solidification and
Into wherein the bamboo wood for winding is the thin bamboo strips used for weaving curtain formed by a plurality of thin bamboo strips used for weaving piece by working out line to connect.
As shown in Figures 3 and 4, respectively it is used for the two distinct types of thin bamboo strips used for weaving curtain as winding material, i.e., axial thin bamboo strips used for weaving
Curtain and circumferential thin bamboo strips used for weaving curtain.Each thin bamboo strips used for weaving curtain is to pass through braiding after parallel equidistant is spaced on thin bamboo strips used for weaving piece width by thin bamboo strips used for weaving piece
Formed.
As shown in figure 3, wherein circumferential thin bamboo strips used for weaving curtain refers to the length direction of thin bamboo strips used for weaving curtain and thin bamboo strips used for weaving leaf length direction one therein
Cause, wherein the length of thin bamboo strips used for weaving piece can overlap to be formed successively by the less thin bamboo strips used for weaving curtain of multiple length, can be incited somebody to action before winding
It is wound in volume, in order to which the installation in transporting and winding positions.Circumferential thin bamboo strips used for weaving curtain also accordingly exists in thin bamboo strips used for weaving piece therein after volume
Length direction is to form annular, therefore also referred to as circumferential thin bamboo strips used for weaving curtain.In order to ensure the compactedness and thin bamboo strips used for weaving piece of resin in winding
Play its optimal tensile strength, each thin bamboo strips used for weaving piece spacing in circumferential thin bamboo strips used for weaving curtain is preferably in 2.0 ± 0.2mm.
As shown in figure 4, axial thin bamboo strips used for weaving curtain refers to the entire length direction of thin bamboo strips used for weaving curtain and thin bamboo strips used for weaving piece width one therein
Cause, i.e., the breadth of thin bamboo strips used for weaving curtain is identical with thin bamboo strips used for weaving leaf length therein.The length of axial thin bamboo strips used for weaving curtain can pass through according to actual needs
Thin bamboo strips used for weaving piece quantity is controlled.It can be wound before winding in volume, in order to which the installation in transporting and winding positions.It is axial
Thin bamboo strips used for weaving curtain is also accordingly consistent with the axis direction rolled up in length direction in thin bamboo strips used for weaving piece therein after volume, therefore also referred to as axial thin bamboo strips used for weaving
Curtain.It is each in axial thin bamboo strips used for weaving curtain in order to ensure that the compactedness of resin and thin bamboo strips used for weaving piece play its optimal tensile strength in winding
Thin bamboo strips used for weaving piece spacing is preferably in 1.0 ± 0.2mm.
In axial thin bamboo strips used for weaving curtain or commutation thin bamboo strips used for weaving curtain, thin bamboo strips used for weaving piece is bamboo chip to be diametrically split into by raw bamboo and through removing bamboo
Formed after plate inner surface tabasheer and outer surface bamboo green grass or young crops along the cutting of bamboo chip length direction, its thickness is preferably 0.9 ± 0.2mm.It is excellent
The length of selection of land, the axial direction thin bamboo strips used for weaving curtain or the thin bamboo strips used for weaving curtain that commutates is 150 ± 2m, and breadth is 200 ± 5mm.
Structure sheaf in tube body axial direction by the circumferential direction thin bamboo strips used for weaving curtain along thin bamboo strips used for weaving curtain length direction spiral winding by being formed respectively
The first winding layer and the axial direction thin bamboo strips used for weaving curtain in tube body axial direction along thin bamboo strips used for weaving curtain length direction spiral winding formed second wind
Layer is alternately laminated to be formed.And specifically, it is preferable to be close to liner layer for the first winding layer, that is, first pass through circumferential thin bamboo strips used for weaving curtain winding liner
Layer.During winding, one end on circumferential thin bamboo strips used for weaving curtain length direction in the form of a roll is alignd with liner layer fixation, in the rotation of liner layer
In the gradually circumferential thin bamboo strips used for weaving curtain of release, and relatively circumferential thin bamboo strips used for weaving curtain moves linearly in the axial direction, and then circumferential thin bamboo strips used for weaving curtain is wrapped in
Spiral wrap is carried out on liner layer, forms the first winding layer.In winding and winding after persistently add fireproof resin and
Corresponding biomass filler, ensures that it is filled gap and infiltrates thin bamboo strips used for weaving.Afterwards, one end on axial thin bamboo strips used for weaving volume length direction and the
The alignment of one winding layer is fixed, the gradually circumferential thin bamboo strips used for weaving curtain of release, and relatively circumferential bamboo in the rotation of liner layer and the first winding layer
Thin bamboo strip curtain moves linearly in the axial direction, and then axial thin bamboo strips used for weaving curtain is wrapped in spiral winding on the first winding layer, forms the second winding
Layer.Fireproof resin and corresponding biomass filler are persistently added in winding and after winding, ensures that it is filled gap and soaks
Moisten thin bamboo strips used for weaving.
Set according to structure sheaf intensity requirement and the number of plies and circulate above-mentioned winding process successively, you can by the first winding layer and the
Two winding layers, which are alternately laminated on liner layer, forms structure sheaf, is filled out through lasting addition fireproof resin and corresponding biomass
After gap and thin bamboo strips used for weaving are infiltrated between material guarantee thin bamboo strips used for weaving, curing can form structure sheaf.
In order to ensure that the abundant of each winding layer is combined and matched in structure sheaf so that thin bamboo strips used for weaving piece plays it most in each winding layer
Excellent mechanical property, while fireproof resin and corresponding biomass filler is sufficient filling with and is infiltrated thin bamboo strips used for weaving piece,
There is good structural strength to reach structure sheaf, the canoe and winding process of each winding layer are changed in the present invention
Into specifically, spiral winding scrap (bridge) minimum widith is no less than the 1/4 of thin bamboo strips used for weaving curtain width in the first winding layer, the second winding layer
Middle spiral winding scrap (bridge) minimum widith be no less than thin bamboo strips used for weaving curtain width 1/5, and in first winding layer spiral winding scrap (bridge) with
Spiral winding scrap (bridge) is misaligned in second winding layer.In spiral winding, scrap (bridge) is the transition portion between adjacent two windings band, should
Transition portion has considerable influence to the intensity of winding layer, is directly related in being tightly combined property and the winding layer of each winding layer
Thin bamboo strips used for weaving piece mechanical property gives full play to.Two windings being alternatively formed on the one hand are wound respectively by two class thin bamboo strips used for weaving curtains in this programme
The setting of layer so that piping lane is respectively provided with good intensity in axial and commutation on the whole, on the other hand, wherein the first winding
The setting of spiral winding scrap (bridge) minimum widith can ensure in spiral winding scrap (bridge) minimum widith and the second winding layer in layer
Thin bamboo strips used for weaving piece be able to can be fully extended in winding in the ring-wound of this major diameter, its axial tensile strength is played to most
Bigization, the thin bamboo strips used for weaving piece of such tensioning state are formed in structure sheaf, greatly improve the mechanical strength of structure sheaf, can have
Very high structural strength.
Contained filler is powdered biomass in matrix resin, and content of cellulose >=40% therein, fineness P is preferably in 60 mesh
In the range of the mesh of≤P≤80.The biomass filler of above-mentioned content and granular size is added in resin, it can be caused to cure post-tensioning
Intensity is more than 50Mpa, and hardness Barcol is more than 40, so as to further optimize the intensity and fire protecting performance of pipe structure layer.
In the present embodiment, preferably fireproof resin be the epoxy resin with fire line, amino resins, phenolic resin, no
One kind in saturated polyester resin, polyurethane resin.
Piping lane is formed between being connected using the straight tube of the present invention by connector, for example can be connected by beam section,
Or bell and spigot connection etc. is made in pipe end.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of straight tube for the compound pipe gallery of bamboo, it can be interconnected to form piping lane, wherein, the tube body of the straight tube is in footpath
To liner layer, structure sheaf and external protection coating is included successively from the inside to the outside, the structure sheaf is wrapped in the liner layer by bamboo wood
Above and by adding fireproof resin adhesive solidification form, it is characterised in that
Bamboo wood for winding is the thin bamboo strips used for weaving curtain formed by a plurality of thin bamboo strips used for weaving piece by working out line to connect, wherein each thin bamboo strips used for weaving piece is in thin bamboo strips used for weaving
Parallel equidistant is spaced on piece width, and the thin bamboo strips used for weaving curtain includes axial thin bamboo strips used for weaving curtain and commutation thin bamboo strips used for weaving curtain, wherein axially
The length direction of thin bamboo strips used for weaving curtain is consistent with thin bamboo strips used for weaving piece width therein, the length direction of circumferential thin bamboo strips used for weaving curtain and thin bamboo strips used for weaving piece therein
Length direction is consistent；
The structure sheaf by formed by the circumferential direction thin bamboo strips used for weaving curtain in tube body axial direction along thin bamboo strips used for weaving curtain length direction spiral winding
The second winding layer that one winding layer and the axial direction thin bamboo strips used for weaving curtain are formed in tube body axial direction along thin bamboo strips used for weaving curtain length direction spiral winding is handed over
For being laminated, wherein spiral winding scrap (bridge) minimum widith is no less than the 1/4 of thin bamboo strips used for weaving curtain width, second in first winding layer
Spiral winding scrap (bridge) minimum widith is no less than the 1/5 of thin bamboo strips used for weaving curtain width, and spiral winding in first winding layer in winding layer
Scrap (bridge) and spiral winding scrap (bridge) in the second winding layer are misaligned, in this way so that straight tube pipe structure layer is circumferential and axial equal
With good intensity.
2. a kind of straight tube for the compound pipe gallery of bamboo according to claim 1, wherein, first winding layer is more
Layer, the direction of adjacent two first winding layer spiral winding are different.
3. a kind of straight tube for the compound pipe gallery of bamboo according to claim 1 or 2, wherein, second winding layer
It is different for multilayer, the direction of adjacent two second winding layer spiral winding.
4. a kind of straight tube for the compound pipe gallery of bamboo according to any one of claim 1 to 3, wherein, described
The one winding layer number of plies is more than the second winding layer.
5. a kind of straight tube for the compound pipe gallery of bamboo according to any one of claim 1 to 4, wherein, described
The fireproof resin added in one winding layer and the second winding layer is identical, and simultaneously added with biomass filler in resin, wherein
The filament content of filler is more than 40wt%, and granularity is between 60-80 mesh.
6. a kind of straight tube for the compound pipe gallery of bamboo according to any one of claim 1 to 5, wherein, the axis
Length to thin bamboo strips used for weaving curtain or the thin bamboo strips used for weaving curtain that commutates is 150 ± 2m, and breadth is 200 ± 5mm.
7. a kind of straight tube for the compound pipe gallery of bamboo according to any one of claim 1 to 6, wherein, the axis
Each thin bamboo strips used for weaving piece spacing into thin bamboo strips used for weaving curtain is in 1.0 ± 0.2mm.
8. a kind of straight tube for the compound pipe gallery of bamboo according to any one of claim 1 to 7, wherein, the ring
Each thin bamboo strips used for weaving piece spacing into thin bamboo strips used for weaving curtain is in 2.0 ± 0.2mm.
9. a kind of compound pipe gallery of bamboo, it is sequentially connected by straight tube described in any item of the claim 1 to 8 by connector
Formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930428.5A CN108018872A (en) | 2016-10-31 | 2016-10-31 | A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube |
| PCT/CN2016/110011 WO2018076490A1 (en) | 2016-10-31 | 2016-12-15 | Straight pipe for comprehensive bamboo composite pipe gallery, and pipe gallery comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930428.5A CN108018872A (en) | 2016-10-31 | 2016-10-31 | A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108018872A true CN108018872A (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610930428.5A Pending CN108018872A (en) | 2016-10-31 | 2016-10-31 | A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube |
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| CN (1) | CN108018872A (en) |
| WO (1) | WO2018076490A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572647A (en) * | 2020-04-30 | 2020-08-25 | 浙江鑫宙竹基复合材料科技有限公司 | Bamboo-wound van body and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227839B (en) * | 2021-12-15 | 2022-12-20 | 威海仁昌电子有限公司 | Annular trimming equipment for bamboo winding pipe gallery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105042213A (en) * | 2015-09-08 | 2015-11-11 | 浙江鑫宙竹基复合材料科技有限公司 | Prefabricated bamboo composite pipe gallery and manufacturing method thereof |
| CN105715881A (en) * | 2016-04-13 | 2016-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Ultra-large-diameter bamboo winding composite tube and manufacturing method thereof |
| CN206768862U (en) * | 2016-10-31 | 2017-12-19 | 浙江鑫宙竹基复合材料科技有限公司 | A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101571213B (en) * | 2009-06-04 | 2010-12-01 | 芜湖圣弗兰玻璃钢有限公司 | Preparing method of bamboo fiber winding composite tube |
| US9174393B2 (en) * | 2012-10-12 | 2015-11-03 | The Boeing Company | Thermoplastic composite tubular structures and methods of fabricating the same |
| CN104089105B (en) * | 2014-07-07 | 2016-02-10 | 浙江鑫宙竹基复合材料科技有限公司 | The preparation method of bamboo sand coiled composite tube |
| CN105507497A (en) * | 2015-11-14 | 2016-04-20 | 国际竹藤中心 | Bamboo-wound pipe and cast concrete integrated column for buildings and preparation method of bamboo-wound pipe and cast concrete integrated column for buildings |
| CN205438805U (en) * | 2016-02-04 | 2016-08-10 | 浙江鑫宙竹基复合材料科技有限公司 | A thin bamboo strips used for weaving curtain for bamboo winding composite product |
| CN205578941U (en) * | 2016-04-15 | 2016-09-14 | 浙江鑫宙竹基复合材料科技有限公司 | Small -bore compound pipe of bamboo winding |
| CN105715882B (en) * | 2016-04-15 | 2019-12-03 | 浙江鑫宙竹基复合材料科技有限公司 | A kind of small-bore bamboo coiled composite tube and its manufacturing method |
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- 2016-10-31 CN CN201610930428.5A patent/CN108018872A/en active Pending
- 2016-12-15 WO PCT/CN2016/110011 patent/WO2018076490A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042213A (en) * | 2015-09-08 | 2015-11-11 | 浙江鑫宙竹基复合材料科技有限公司 | Prefabricated bamboo composite pipe gallery and manufacturing method thereof |
| CN105715881A (en) * | 2016-04-13 | 2016-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Ultra-large-diameter bamboo winding composite tube and manufacturing method thereof |
| CN206768862U (en) * | 2016-10-31 | 2017-12-19 | 浙江鑫宙竹基复合材料科技有限公司 | A kind of piping lane for the straight tube of the compound pipe gallery of bamboo and including the straight tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572647A (en) * | 2020-04-30 | 2020-08-25 | 浙江鑫宙竹基复合材料科技有限公司 | Bamboo-wound van body and preparation method thereof |
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| WO2018076490A1 (en) | 2018-05-03 |
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