CN108005109A - A kind of compound pipe gallery of bamboo for accommodating polymorphic type pipeline - Google Patents
A kind of compound pipe gallery of bamboo for accommodating polymorphic type pipeline Download PDFInfo
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- CN108005109A CN108005109A CN201610931332.0A CN201610931332A CN108005109A CN 108005109 A CN108005109 A CN 108005109A CN 201610931332 A CN201610931332 A CN 201610931332A CN 108005109 A CN108005109 A CN 108005109A
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- weaving
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- bamboo strips
- thin bamboo
- pipe gallery
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 119
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 119
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 119
- 241001330002 Bambuseae Species 0.000 title claims abstract description 118
- 239000011425 bamboo Substances 0.000 title claims abstract description 118
- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000009941 weaving Methods 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 25
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- 230000008929 regeneration Effects 0.000 claims description 5
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Classifications
-
- 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
-
- 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
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0071—Wood
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of compound pipe gallery of the bamboo for accommodating polymorphic type pipeline, embedded with the supporting member for including multiple support units axial arranged along piping lane in it, support unit includes load-bearing steel loop and frame assembly, frame assembly includes horizontal shore, vertical support column and horizontal gird, horizontal shore is horizontally disposed with, vertical support column includes two main support columns and some the secondary support columns, and two main support columns are arranged vertically between steel loop and horizontal shore；Horizontal gird is arranged horizontally between main support column and load-bearing steel loop, the secondary support column is provided between upper and lower two horizontal girds, from there through the multiple cabins for being used to arrange different pipelines of main support column, the secondary support column, horizontal gird and horizontal shore composition, clear distance >=200mm of four, cabin face and pipeline；Two piping lanes are with center line of road symmetry arrangement both sides, its top surface to pavement-height >=1m when being laid with piping lane.The present invention has the advantages that simple in structure, easy for construction, low engineering cost.
Description
Technical field
It is compound more particularly, to a kind of bamboo for accommodating polymorphic type pipeline the invention belongs to urban operating mechanism technical field
Pipe gallery.
Background technology
Piping lane is to be built in Urban Underground to be used to be laid with the urban operating mechanism of 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 ".
At present, piping lane either cast-type or prefabricated, mostly using reinforced concrete structure, above-mentioned this structure consumption
It is more to take material, construction is big, long construction period, and cost is high, is increasingly difficult in adapt to the demand of Modernized City Construction.For
Solve the above problems, the compound piping lane of some bamboos occur, a kind of prefabricated compound piping lane of bamboo as disclosed in CN201510565472.6
And preparation method thereof, a kind of prefabricated compound piping lane of bamboo disclosed in CN201510565462.2.The existing patent of above-mentioned two
Disclose the installation arrangement for for the supporting member in piping lane, being used for realization various pipes.
However, above-mentioned existing patent is to simply illustrate the basic structure of piping lane inner support, for piping lane
Overall arrangement, the concrete arrangement of internal various pipes, and the concrete arrangement of supporting member, installation specification etc. are equal
Specific description is not provided, and in practical applications, there are piping lane occupied space is big, internal pipe arrangements are disorderly, supporting member branch
Support insufficient strength, it is not easy to overhaul the problems such as.The concrete arrangement of integral arrangement, internal pipeline in practice for piping lane with
And the specific set-up mode and mounting means of supporting member will directly affect the concrete application occasion of piping lane, the installation of pipeline and cloth
Put and piping lane inside maintenance.Therefore, a kind of compound pipe gallery of bamboo for accommodating polymorphic type pipeline of research and design is needed, to expand
The application range of great synthesis piping lane, and while support strength is met, meet the service requirements inside piping lane.
The content of the invention
For more than the prior art deficiency or Improvement requirement, the present invention provides a kind of bamboo for accommodating polymorphic type pipeline
Compound pipe gallery, wherein by the way that the structure composition of key component, setting and mounting means are improved and redesigned, makes
The laying that the pipe gallery is applicable to various pipes is obtained, and while support strength is met, meets the maintenance inside piping lane
Demand, the pipe gallery have the advantages that simple in structure, light weight, easy for construction, low engineering cost.
To achieve the above object, one side according to the invention, there is provided a kind of bamboo for accommodating polymorphic type pipeline is answered
Close pipe gallery, the inside of the pipe gallery be embedded with supporting member, and the supporting member is identical including multiple structures and edge
The axial arranged support unit of the pipe gallery, the spacing L between two neighboring support unitd≤ 2m is set to, wherein：
Each support unit includes load-bearing steel loop and detachable cage component, and the detachable cage component is installed on
In the load-bearing steel loop, its horizontal shore for including being respectively positioned in the plane of piping lane axial direction, vertical support column and
Horizontal gird, wherein, the horizontal shore is horizontally set on the bottom of load-bearing steel loop；The vertical support column includes two masters
Support column and some the secondary support columns, two main support columns are arranged vertically between load-bearing steel loop and horizontal shore, and two
The distance between the main support column of root L is set to >=1.0m；The horizontal gird is arranged horizontally in the both sides of load-bearing steel loop, and position
Between main support column and load-bearing steel loop, the secondary support column is provided between upper and lower two horizontal girds, from there through main branch
Dagger, the secondary support column and upper and lower two horizontal girds or main support column, the secondary support column, horizontal gird and horizontal shore composition
Multiple cabins for being used to arrange different pipelines, four, cabin face and the clear distance bd of pipeline to be arranged are set to >=200mm, often
The distance between root pipeline to be arranged is set to >=300mm；
When being laid with the pipe gallery, two pipe galleries are with center line of road symmetry arrangement in both sides of the road, piping lane top surface
To height >=1m of pavement of road.
As it is further preferred that open ended polymorphic type pipeline includes water-supply-pipe, sparge pipe, again in the pipe gallery
Unboiled water pipe, hot-water line, power cable and the communications cable, it is preferred that further include sewage pipe.
As it is further preferred that passing through company between the upper end of corresponding vertical support column on described two support units
Extension bar is connected, and is provided with bottom plate on the horizontal shore on two support units, osculum is offered on the bottom plate.
As it is further preferred that the thickness of the load-bearing steel loop is 10~20mm, width is 200~400m, it is served as reasons
Some curved components two-by-two by arc pressuring plate connect into two openends can tensioner circular connector, described two
A openend is connected by fastener, at least one in the arc pressuring plate is provided with elongated fastener hole.
As it is further preferred that the inner surface of the piping lane tube body is provided with the circumferential direction that matches with the load-bearing steel loop
Groove, enables the load-bearing steel loop tensioner and in the circumferential groove so as to be attached to the inner surface of tube body.
As it is further preferred that be provided with two foundation columns below the horizontal shore, foundation and horizontal shore it
Between be provided with reinforcing beam.
As it is further preferred that the pipe gallery includes tube body, the tube body along caliber direction from inside to outside successively
Including liner layer, structure sheaf and external protection coating；Wherein,
The liner layer be by the raw material including liner layer resin and bamboo fiber nonwovens it is cured after
Arrive；
The structure sheaf be by the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler it is cured after obtain；
The structure sheaf is entwined by the thin bamboo strips used for weaving, and the thin bamboo strips used for weaving is that the knot added with the biological based filler is drenched in winding
Structure layer resin；
In addition, the internal diameter of the tube body is no less than 2000mm, rigidity is at least 5000N/m2。
As it is further preferred that for the liner layer, the bamboo fiber nonwovens meet：Bamboo fibre content >=
98%；40~50g/m of surface density2；Tension failure strength：Longitudinal direction >=120N, transverse direction >=30N；Moisture content 8~15%；At 25 DEG C
Water saturates speed：≤12s；
For the structure sheaf, the structure sheaf resin meets after curing：Impact strength acu≥50KJ/m2；Tensile strength
≥20MPa；Hardness Barcol >=50HBa；Water absorption rate≤0.5%；
The particle diameter of the biology based filler is the mesh of 60 mesh~80.
As it is further preferred that the raw material in the structure sheaf further include grid cloth, which is wrapped in
The outside of the thin bamboo strips used for weaving；The grid cloth meets：30~40g/m of surface density2；Tension failure strength：Longitudinal direction >=200N, broadwise >=
150N；Elongation at break≤5%；Acidproof strength retention >=90%.
As it is further preferred that for the structure sheaf, the thin bamboo strips used for weaving meets：Radial drawing strength for 60MPa~
100MPa；Bamboo fibre content is 35%~45%；Moisture content is 8%~12%；The thin bamboo strips used for weaving is preferably thin bamboo strips used for weaving curtain, the thin bamboo strips used for weaving curtain
Connected by working out line and formed by a plurality of thin bamboo strips used for weaving piece, wherein each thin bamboo strips used for weaving piece parallel equidistant interval on thin bamboo strips used for weaving piece width is arranged
Row, and the thin bamboo strips used for weaving curtain includes axial thin bamboo strips used for weaving curtain and circumferential thin bamboo strips used for weaving curtain, wherein the length direction of the axial direction thin bamboo strips used for weaving curtain with wherein
Thin bamboo strips used for weaving piece width it is consistent, the length direction of the circumferential direction thin bamboo strips used for weaving curtain is consistent with thin bamboo strips used for weaving leaf length direction therein；In addition,
The tensile strength of the circumferential direction thin bamboo strips used for weaving band is 1400N~1600N, and the tensile strength of the axial direction thin bamboo strips used for weaving band is 180N~220N.
As it is further preferred that the thickness of the liner layer is 4.5mm~5.5mm, also set up on the liner layer
There is inner waterproofing layer, when the tube body is horizontal positioned, which, which is less than, presets the described interior of height value
The surface of lining.
In general, by the contemplated above technical scheme of the present invention compared with prior art, mainly possess following
Technological merit：
1. the present invention is laid with pipe gallery, two pipe galleries in both sides of the road, and are managed with center line of road symmetry arrangement
For corridor top surface to height >=1m of pavement of road, it takes full advantage of the useful space of road both sides, and will not destroy original road,
Reduce construction work, by the reasonable Arrangement of each pipeline inside the reasonable setting of piping lane and piping lane, greatly improve integrated pipe
The integrated application scope of corridor, suitable for each pipes such as water-supply-pipe, sparge pipe, regeneration water pipe, hot-water line, power cable and the communications cables
Line, is even arranged on the laying of the pipelines such as the sewage pipe of road both sides, has the advantages that simple in structure, strong applicability originally.
2. the present invention passes through to the key component such as structure of load-bearing steel loop and detachable cage component, arrangement and specific peace
Dress mode is studied and designed, and can effectively solve the problems, such as existing support member support intensity difference, not easy to overhaul, acquisition
Supporting member meets the service requirements inside piping lane while support strength is met, has simple in structure, easy to process, matter
The advantages that amount is light, cost is low, easy for construction, low engineering cost.
3. the present invention is by designing spacing LdTwo structures of≤2m are identical and along the axial arranged support unit of piping lane,
The integrated support intensity of supporting member is improved, meets actual support demand, and the maintenance formed between two main support columns
The width of passage can effectively meet the actual maintenance needs inside piping lane in more than 1.0m.
4. the present invention is by designing the swelled load-bearing steel loop obtained, while load bearing demand is met, according to tension force energy
Reliable tensioner effectively increases mounting stability and reliability, ensure that all kinds of pipes inside piping lane in the inside of piping lane tube body
Effective installation in road and arrangement.
5. the present invention combined by main support column, the secondary support column, horizontal gird and the horizontal shore of setting to be formed it is some
A cabin for mounting arrangements various pipes, and four, cabin face is designed to and the clear distance b of pipeline to be arrangedd>=
200mm, and the distance between every pipeline to be arranged is set to >=300mm, thus, is avoiding pipe gallery overall dimensions not
On the premise of meeting is excessive, easy to effective installation of various pipes.
6. it is of the invention since the nominal diameter of piping lane tube body is arranged on more than 2000mm (such as 3000mm to 10000mm),
Made by controlling the Nomenclature Composition and Structure of Complexes of each layer of the piping lane tube body, and to each layer (especially liner layer and structure sheaf)
Material and corresponding preparation process optimize so that the compound pipe gallery of bamboo has heavy caliber, unstressed and intensity
The advantages of high, it is very suitable for being embedded in underground and is used as pipe gallery, and can effectively ensures the service life of piping lane.
Brief description of the drawings
Fig. 1 is according to the compound comprehensive pipe gallery structure of the bamboo for accommodating polymorphic type pipeline designed by an embodiment of the present invention
Figure；
Fig. 2 is the structure chart according to the supporting member designed by an embodiment of the present invention；
Fig. 3 is the section structure diagram according to the supporting member designed by an embodiment of the present invention；
Fig. 4 is the structure diagram according to the load-bearing steel loop designed by an embodiment of the present invention；
Fig. 5 (a) and (b) are the inside according to the west side designed by an embodiment of the present invention and east side pipe gallery respectively
Piping diagram；
Fig. 6 is according to layout drawing of the pipe gallery designed by an embodiment of the present invention in underground；
Fig. 7 (a) and (b) are according in the west side and east side pipe gallery designed by another embodiment of the invention respectively
Portion's piping diagram；
Fig. 8 is according to layout drawing of the pipe gallery designed by another embodiment of the invention in underground.
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 according to the compound comprehensive pipe gallery structure of the bamboo for accommodating polymorphic type pipeline designed by an embodiment of the present invention
Figure, Fig. 2 are according to the structure chart of the supporting member designed by an embodiment of the present invention, and Fig. 3 is according to a kind of implementation of the invention
The section structure diagram of supporting member designed by example.
One embodiment as shown in fig. 1, can accommodate the compound pipe gallery of bamboo of polymorphic type pipeline, it is internal embedded with branch
Component is supportted, as Figure 2-3, it is identical and along the axial arranged branch of the pipe gallery that the supporting member includes two structures
Unit is supportted, the spacing L between described two support unitsd≤ 2m is set to, thereby guarantees that what each support unit was born
Bearing capacity is no more than its maximum load capacity that can be born, and ensures security.Wherein, each support unit includes 1 He of load-bearing steel loop
Detachable cage component, the load-bearing steel loop 1 is to connect the other structures such as internal pipeline stent, to provide enough carryings
Power, load-bearing steel loop 1, which can be arbitrary shape, is fixed on the inner surface of piping lane tube body by the various ways such as being bonded, riveting, at this
In embodiment, load-bearing steel loop 1 be preferably can tensioner circular connector, by tensioner circular connector, be directly anchored to it
The inner surface of piping lane tube body, it is not necessary to it is bonded or is riveted again, it is easy for installation, and the structure of tube body can not be destroyed.
1 structure of load-bearing steel loop can be it is a variety of, as long as scaling can be realized, a kind of embodiment as shown in figure 4,
Fig. 4 be according to the structure diagram of the load-bearing steel loop designed by an embodiment of the present invention, the thickness b of the load-bearing steel loop for 10~
20mm, width are 200~400mm, can so ensure the support steady in a long-term on the support frame of the internal pipeline full of medium,
It is connected into the load-bearing steel loop 1 of opening by multiple arcs component 1-1 by arc pressuring plate 1-2 two-by-two, and opening has two
A openend 1-3, two openend 1-3 are connected by fastener such as bolt and nut component, in the arc pressuring plate 1-2 extremely
Rare one is provided with elongated fastener hole 1-4.Pass through bolt spiral shell between the curved components 1-1 and the arc pressuring plate 1-2
The fasteners such as mother connect, and bolt or screw rod etc. pass through the elongated fastener hole 1-4 being arranged on arc pressuring plate 1-2, when adjusting is opened
During the fastener of mouthful end 1-3, bolt or screw rod in elongated fastener hole 1-4 etc. can be moved in elongated fastener hole 1-3 from
And realize tensioner and adjust.Each load-bearing steel loop 1 carries total power and is less than or equal to 2000kgf.
In order to reduce the thickness of piping lane wall, to allow steel loop also to share a part of ring stiffness, load-bearing steel loop can be designed to
Double-layer sandwich structure, i.e. steel loop section are I-shaped structure, are welded by inside and outside two layers of steel loop and middle steel floor assembly,
Steel loop 10~20mm of thickness, 200~400mm of width；Floor 10~20mm of dimensional thickness, 50~100mm of width.This structure can
As inner frame connection structure, piping lane enhancing structure can be also used as, increases substantially piping lane circumferential direction load-carrying properties.
For the support strength for supporting beam of improving the standard, be provided with two foundation columns 6 below horizontal shore 2, foundation 6 with
Reinforcing beam is provided between horizontal shore 2.
In order to make fixed form relatively reliable, in the present embodiment, piping lane inner surface of tube body is provided with and the load-bearing steel loop 1
The circumferential groove to match, enables 1 tensioner of load-bearing steel loop and in the circumferential groove so as to be attached in the tube body
Surface.Load-bearing steel loop 1 is mounted directly after tube body has preferably been made in factory, and tube coupling is made after installing, afterwards will pipe
Section transport to engineering site carry out tube coupling connection, after connection on load-bearing steel loop 1 connection inside such as support of pipelines other tie
Structure.
In the present embodiment, detachable cage component is installed in load-bearing steel loop 1, it is by horizontal shore 2, vertical branch
Dagger 3 and the assembled completion of horizontal gird 4, horizontal shore 2, vertical support column 3 and horizontal gird 4 are respectively positioned on perpendicular to the piping lane
In axial plane, connected between each beam with bolt and nut, wherein, horizontal shore 2 is horizontally disposed, and apart from load-bearing steel loop
1 bottom hkAt position, the hkDetermined by inner tube arrangement design (being considered based on space) and rainwater discharge capacity；Vertical support column 3 includes two
The main support column 3-1 of root and some the secondary support columns 3-2, two main support column 3-1 are arranged vertically at load-bearing steel loop 1 and horizontal support
Between beam 2, for the space between two main support column 3-1 as access path, distance L >=1.0m between the two thus can be just
The transport of each pipeline inside maintenance inside piping lane and piping lane, when needing to be overhauled and managed using tool car or transport vehicle
When road transports, distance L need >=2.2m；Horizontal gird 4 is arranged horizontally in the both sides of load-bearing steel loop 1, and positioned at main support column 3-1 and
Between load-bearing steel loop 1, the secondary support column 3-2 is provided between upper and lower two horizontal girds 4, from there through main support column 3-1, secondary branch
Dagger 3-2 and upper and lower two horizontal girds 4 form cabin or main support column 3-1, a secondary support column for being used to arrange pipeline
3-2, horizontal gird 4 and horizontal shore 2 form a cabin for being used to arrange pipeline, and each cabin is respectively positioned on piping lane pipe
The both sides of body, four, cabin face and the clear distance b of pipeline to be arrangeddThe distance between >=200mm, every pipeline to be arranged are set
It is set to >=300mm, thereby guarantees that the accessories such as enough space pipeline compensators, pressure valve, and internal pipeline can be carried out
Attended operation.Each detachable cage component bearing capacity is less than or equal to 500kgf.
Specifically, be connected between the upper end of corresponding vertical support column 3 on two neighboring support unit by connecting rod,
To ensure the bonding strength between support unit, it is provided between the upper end of two vertical support columns 3 on single support unit
Connecting rod, to ensure the support strength of support column.
In the present embodiment, bottom plate 5 is provided with the horizontal shore 2 on two neighboring support unit, is opened on the bottom plate 5
Equipped with osculum, the space formed between bottom plate 5 and piping lane inner wall can be used as drainage channel, and available for the maximum caliber of arrangement
Or most heavy pipeline, drainage channel is arranged to below bottom plate can make full use of piping lane space, piping lane is had timely draining
Function, and maximum caliber or most heavy pipe arrangement can be reduced into the requirement to supporting member integrated support intensity in bottom.
The inner surface of pipeline of the lower section of bottom plate 5 is provided with waterproof layer, is made of waterproof material.The waterproof material of waterproof layer can select
One kind in unsaturated polyester resin, carbamide resin, polyester resin, polyurethane resin, epoxy resin, pitch, waterproof roll.
Specifically, when being actually laid with pipe gallery, make two pipe galleries with center line of road symmetry arrangement in road two
Side, and piping lane top surface thus can be completed comprehensive on the premise of ensureing not destroy existing road to height >=1m of pavement of road
Being laid with along road for piping lane is closed, and by the way that piping lane is arranged to its top surface to height >=1m of pavement of road, to prevent road vehicles
Etc. undue impact of the dynamic load to piping lane, ensure long-term safety.
Pipe gallery of the present invention can pass through being interconnected to form between multiple tube bodies, any one tube body, edge
Caliber direction includes liner layer, structure sheaf and external protection coating successively from inside to outside；Wherein,
Liner layer be by the raw material including liner layer resin and bamboo fiber nonwovens it is cured after obtain；
Structure sheaf is cured by the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler and grid cloth
After obtain；The structure sheaf is entwined together by thin bamboo strips used for weaving and grid cloth superposition, and thin bamboo strips used for weaving and grid cloth are to drench addition in winding
There is the structure sheaf resin of biological based filler.
In this implementation, the gross thickness of piping lane tube body liner layer can be 5 ± 0.5mm, its preparation method refers to bamboo winding
The preparation of liner layer in compound pipeline complex pipeline, can be entwined by the bamboo fiber nonwovens of infiltration resin, interior used by liner layer
It can be water-soluble resin to serve as a contrast resin, such as modified urea-formaldehyde resin, waterborne polyurethane resin, polyester resin, modified organic silicon；In order to
Make liner layer that there is weatherability, fire line, mechanical property and water proofing property, for bamboo fiber nonwovens requirement：
Bamboo fibre content：>=98%；
Surface density：40~50g/m2；
Tension failure strength：Longitudinal direction >=120N；Transverse direction >=30N；
Moisture content：8~15%；
Water saturates speed (25 DEG C)：≤12s.
Structure sheaf, its preparation method also refer to the preparation of structure sheaf in bamboo coiled composite tube road (also referred to as enhancement layer),
Be by the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler and grid cloth it is cured after obtain；Should
Structure sheaf is entwined together by thin bamboo strips used for weaving and grid cloth superposition, and thin bamboo strips used for weaving and grid cloth are to drench to fill out added with bio-based in winding
The structure sheaf resin of material.
Structural resin can use amino resins, and filler can be added in resin.It should also meet after matrix resin curing molding
The regulation of table 1.
Performance requirement after 1 matrix resin of table cures
| Performance | It is required that |
| Impact strength acu(cantilever method) KJ/m2 | ≥50 |
| Tensile strength MPa | ≥20 |
| Hardness Barcol | ≥40 |
| Water absorption rate % | ≤0.5 |
Contained filler is powdered biomass in matrix resin, and performance should meet the regulation of table 2.
The requirement of 2 carrier performance of table
| Performance | It is required that |
| Impurity content % | ≤2.0 |
| Content of cellulose % | ≥40 |
| Fineness P (mesh) | 60≤P≤80 |
Thin bamboo strips used for weaving can use circumferential thin bamboo strips used for weaving band and axial thin bamboo strips used for weaving band, i.e. thin bamboo strips used for weaving bar first can be woven into thin bamboo strips used for weaving curtain, Ji Jiangduo
Bar thin bamboo strips used for weaving piece connects to form thin bamboo strips used for weaving curtain by working out line, wherein each thin bamboo strips used for weaving piece parallel equidistant interval on thin bamboo strips used for weaving piece width is arranged
Row, and the thin bamboo strips used for weaving curtain includes axial thin bamboo strips used for weaving curtain and circumferential thin bamboo strips used for weaving curtain, wherein the length direction of the axial direction thin bamboo strips used for weaving curtain with wherein
Thin bamboo strips used for weaving piece width it is consistent, the length direction of the circumferential direction thin bamboo strips used for weaving curtain is consistent with thin bamboo strips used for weaving leaf length direction therein, and wants
Ask：
The Radial drawing strength of thin bamboo strips used for weaving bar is 80 ± 20MPa；Bamboo fibre content 40 ± 5%；Moisture content 10 ± 2%.Tension
Intensity：1500 ± 100N of circumferential thin bamboo strips used for weaving band, 200 ± 20N of axial thin bamboo strips used for weaving band.
Thin bamboo strips used for weaving band should wrap up grid cloth when Wrapping formed, grid cloth performance should meet claimed below：
Material：Polyester dacron；
Mesh centre-to-centre spacing：4mm × 4mm (that is, longitudinal mesh centre distance is 4mm, and broadwise mesh centre distance is 4mm)；
Surface density：30~40g/m2；
Tension failure strength：Longitudinal direction >=200N；Broadwise >=150N；
Elongation at break (warp, broadwise)：≤ 5%；
Acidproof strength retention (warp, broadwise)：>=90%.
External protection coating can be obtained by coating gel coating resin adhesive, or use polyurethane or polyurea waterproof coating material etc., with
The external anticorrosive material is possessed the performances such as anti-aging, media-resistant, waterproof, impact resistance and puncture, can refer to standard《Polyurethane water-proof
Coating》GB/T 19250、《Spray polyurea protective materials》The regulation of HG/T 3831.
The compound pipe gallery ring stiffness grade SN of bamboo points are 5000N/m in the present invention2, 8000N/m2, 10000N/m2,
15000N/m2, 20000N/m2, 25000N/m2, 30000N/m2, initial ring stiffness S0Corresponding ring stiffness grade point should be not less than.
Bamboo coiled composite tube corridor material impact intensity aiIt should meet：Vertical laminated direction, ai≥35KJ/m2；Parallel laminated side
To ai≥25KJ/m2.Axial strength, such as piping lane wall axial tension strength, axial tension breaking strain should be not less than 1.5%.
In the present invention, the inner waterproofing layer in tube body (i.e. positioned at liner surface, can especially be covered positioned at piping lane bottom innermost layer
Lid is using preset height as boundary, the liner surface below the preset height, as shown in Figure 1), waterproof during to draining,
Water-repellent paint can be used；Liner layer function：Ensure that inner surface is smooth, rich in resin, resistance to ag(e)ing is good, and not so thin bamboo strips used for weaving is sudden and violent
Dew, also wants shock resistance, external force resistance；External protection coating function：Should possess the property such as anti-aging, media-resistant, waterproof, impact resistance and puncture
Can, corrosion-inhibiting coating can be used.
The compound pipe gallery of bamboo can pass through being interconnected to form between multiple tube bodies, the length of single tube body in the present invention
It may be configured as 3~8 meters.The inner surface that bamboo answers pipe should be smooth, without cracking influential on performance, layering, impurity, poor
Phenomena such as Jiao Qu, bubble；Pipe end should be concordant；Arris answers impulse- free robustness；Outer surface no significant defect.
The present invention according to bamboo winding material Mechanics Model Designing, make be adapted to heavy caliber, the bamboo of unstressed piping lane twines
Around material processing technique, by taking intermediate structure layer as an example, by controlling winding process (for example, being by thin bamboo strips used for weaving and grid cloth superposition one
Rise and be entwined, thin bamboo strips used for weaving and grid cloth are that the structure sheaf resin added with biological based filler is drenched in winding；Also, thin bamboo strips used for weaving is also adopted
With 2 kinds of arrangement modes, i.e., axial thin bamboo strips used for weaving curtain and circumferential thin bamboo strips used for weaving curtain, can further improve intensity), and to used in Rotating fields
Raw material (such as thin bamboo strips used for weaving, grid cloth, adhesive, such as structure sheaf resin, filler) carry out type selecting and study on the modification so that most
The pipe gallery obtained eventually has large diameter and stressless effect.
The compound piping lane of unstressed bamboo in the present invention is kind of a high strength composite, its rigidity and intensity can bear required
Load, including structure and equipment self-weight, the dead weight of piping lane internal pipeline, soil pressure, groundwater pressure and buoyancy, automobile load, with
And other ground dynamic loadings；And need to meet anti-cracking waterproof and shockproof requirements.The design of this is unstressed compound piping lane of bamboo uses year
It is limited to 100 years, structure significant coefficient 1.1,7 degree, seepage-resistant grade P6 of antidetonation earthquake intensity, anti-corrosion grade is the superlative degree, can be applied
In the underground environment of inclement condition, and ensure service life.
The present invention pipe gallery be suitable for be laid with various pipes, such as water-supply-pipe, sparge pipe, regeneration water pipe, hot-water line,
The pipeline such as power cable and the communications cable, and according to the space size being actually needed with piping lane itself, script can be arranged on road
The sewage pipe of road both sides is also distributed into inside piping lane.
Pipe gallery and pipe according to the invention are more clearly illustrated below in conjunction with some specific embodiments
The arrangement of corridor interior conduit.
Embodiment 1
In the present embodiment, for the ease of the laying of pipe gallery, original plumbing drain and rainwater pipeline is not destroyed, reduction is buried
If engineering, sewage and storm sewer do not include piping lane in this embodiment.
Piping lane is laid with first, will be laid with two piping lanes as requested, piping lane outer diameter D=3300, are symmetrically existed with center line of road
Both sides are arranged, and tube top to road surface thickness is about 1000mm；Both sides piping lane is as small as possible apart from road boundary linear distance, piping lane bottom
For concrete structure, overall width is about 20m.
Then to arrange inner tube, road west side, which enters corridor pipeline, includes the special water-supply-pipes of DN800 1, DN600 sparge pipes 1,
DN400 regenerates one, water pipe, 6 circuit 10KV power cables, 6 circuit 35KV power cables；Road east side, which enters corridor pipeline, to be included
DN600 hot water pipelines one, DN400 hot water pipelines one, 36 hole communication lines；There are sewage and rain pipe in both sides of the road respectively
Road, selects into corridor as needed.
During arrangement, shown in the piping lane arrangement such as Fig. 5 (a) of west side, during the special water-supply-pipes of DN800 are arranged on the right side of piping lane
Portion, DN600 sparge pipes are arranged at the middle part on the left of piping lane, and DN400 regeneration water pipes are arranged at the lower part on the left of piping lane, and compared with tubule
The power cable of footpath and lighter in weight is then arranged in the top on the right side of piping lane and left side；East side piping lane arrangement such as Fig. 5 (b) institutes
Show, DN600 hot water pipelines are arranged at the middle part on the right side of piping lane, and DN400 hot water pipelines are arranged at the lower part on the right side of piping lane, and smaller
Caliber and the communication line of lighter in weight are then arranged in the top on the right side of piping lane and the left side of piping lane；It is internal during integral arrangement
All pipelines are not less than 200mm apart from piping lane wall and pillar distance, and the distance between pipeline is not less than 300mm, piping lane mistake
Road width is not less than 1000mm, and the height of piping lane top surface to pavement of road is 1000mm.
Embodiment 2
In the present embodiment, in order to increase the application range of pipe gallery, the quantity of underground piping is reduced, in this embodiment
Sewage pipe is included into piping lane.
Piping lane is laid with first, its is same as Example 1, will be laid with two piping lanes as requested, piping lane outer diameter D=3300,
Symmetrically arranged with center line of road in both sides, tube top to road surface thickness is about 1000mm；Both sides piping lane is apart from road boundary linear distance
As small as possible, piping lane bottom is concrete structure, and overall width is about 20m.
Then to arrange inner tube, road west side, which enters corridor pipeline, includes the special water-supply-pipes of DN800 1, DN600 sparge pipes 1,
DN400 regenerates one, water pipe, 6 circuit 10KV power cables, DN400 sewage pipes one, 6 circuit 35KV power cables；Road east
Side, which enters corridor pipeline, includes DN600 hot water pipelines one, DN400 hot water pipelines one, DN400 sewage pipes one, 36 hole communication tubes
Line；There are sewage and storm sewer in both sides of the road respectively, select as needed into corridor.
During arrangement, as shown in Fig. 7 (a), the special water-supply-pipes of DN800 are arranged at the middle part on the right side of piping lane, and DN400 sewage pipes are set
The lower part on the right side of piping lane is placed in, DN600 sparge pipes are arranged at the middle part on the left of piping lane, and DN400 regeneration water pipes are arranged at a piping lane left side
The lower part of side, and the top on the right side of piping lane and left side is then arranged in compared with pipe with small pipe diameter and the power cable of weight；East side piping lane arrangement
Shown in mode such as Fig. 7 (b), DN600 hot water pipelines are arranged at the middle part on the right side of piping lane, and DN400 hot water pipelines are arranged at the piping lane right side
The lower part of side, DN400 sewage conducts are arranged at the lower part on the left of piping lane, and compared with pipe with small pipe diameter and the communication line of lighter in weight then cloth
Put the top on the right side of piping lane and the middle and upper part on the left of piping lane；During integral arrangement, internal all pipelines are apart from piping lane wall and branch
Column distance is not less than 200mm, and the distance between pipeline is not less than 300mm, and piping lane walkway clearance is not less than 1000mm, piping lane
The height of top surface to pavement of road is more than 1000mm.
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 (10)
1. a kind of compound pipe gallery of bamboo for accommodating polymorphic type pipeline, it is characterised in that the inside of the pipe gallery is embedded with
Supporting member, it is identical and along the axial arranged support unit of the pipe gallery, phase that the supporting member includes multiple structures
Spacing L between adjacent two support unitsd≤ 2m is set to, wherein：
Each support unit includes load-bearing steel loop (1) and detachable cage component, and the detachable cage component is installed on
In the load-bearing steel loop (1), its horizontal shore (2) for including being respectively positioned in the plane of piping lane axial direction, prop up vertically
Dagger (3) and horizontal gird (4), wherein, the horizontal shore (2) is horizontally set on the bottom of load-bearing steel loop；It is described vertical
Support column (3) includes two main support columns (3-1) and some the secondary support columns (3-2), and two main support columns (3-1) are vertical
It is arranged between load-bearing steel loop (1) and horizontal shore (2), the distance between two main support columns (3-1) L is set to >=
1.0m；The horizontal gird (4) is arranged horizontally in the both sides of load-bearing steel loop (1), and is located at main support column (3-1) and load-bearing steel loop
(1) between, the secondary support column (3-2) is provided between upper and lower two horizontal girds (4), from there through main support column (3-1),
The secondary support column (3-2) and upper and lower two horizontal girds (4) or main support column (3-1), the secondary support column (3-2), horizontal gird (4)
With the multiple cabins for being used to arrange different pipelines of horizontal shore (2) composition, four, cabin face and the clear distance of pipeline to be arranged
Bd is set to >=200mm, and the distance between every pipeline to be arranged is set to >=300mm；
When being laid with the pipe gallery, two pipe galleries are with center line of road symmetry arrangement in both sides of the road, piping lane top surface to road
Height >=the 1m on road road surface.
2. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 1, it is characterised in that the integrated pipe
Open ended polymorphic type pipeline includes water-supply-pipe, sparge pipe, regeneration water pipe, hot-water line, power cable and the communications cable in corridor, excellent
Choosing, further include sewage pipe.
3. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 2, it is characterised in that described two
It is connected between the upper end of corresponding vertical support column (3) on support unit by connecting rod, the horizontal branch on two support units
Bottom plate (5) is provided with support beam (2), osculum is offered on the bottom plate (5).
4. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 3, it is characterised in that the load-bearing steel
The thickness of ring (1) is 10~20mm, and width is 200~400m, it is to be connected two-by-two by arc pressuring plate by some curved components
Be connected into two openends can tensioner circular connector, described two openends are connected by fastener, the arc
At least one in connecting plate is provided with elongated fastener hole.
5. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 4, it is characterised in that the piping lane pipe
The inner surface of body is provided with the circumferential groove to match with the load-bearing steel loop (1), makes the load-bearing steel loop (1) being capable of tensioner and embedding
So as to be attached to the inner surface of tube body in the circumferential groove；Two foundation columns are provided with below the horizontal shore (2)
(6), it is provided with reinforcing beam between foundation (6) and horizontal shore (2).
6. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 5, it is characterised in that the integrated pipe
Corridor includes tube body, and the tube body includes liner layer, structure sheaf and external protection coating successively from inside to outside along caliber direction；Wherein,
The liner layer be by the raw material including liner layer resin and bamboo fiber nonwovens it is cured after obtain；
The structure sheaf be by the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler it is cured after obtain；The knot
Structure layer is entwined by the thin bamboo strips used for weaving, and the thin bamboo strips used for weaving is that the structure sheaf added with the biological based filler is drenched in winding
Resin；
In addition, the internal diameter of the tube body is no less than 2000mm, rigidity is at least 5000N/m2。
7. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 6, it is characterised in that for described interior
Lining, the bamboo fiber nonwovens meet：Bamboo fibre content >=98%；40~50g/m of surface density2；Tension failure strength：Longitudinal direction
>=120N, transverse direction >=30N；Moisture content 8~15%；Water saturates speed at 25 DEG C：≤12s；
For the structure sheaf, the structure sheaf resin meets after curing：Impact strength acu≥50KJ/m2；Tensile strength >=
20MPa；Hardness Barcol >=50HBa；Water absorption rate≤0.5%；
The particle diameter of the biology based filler is the mesh of 60 mesh~80.
8. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 7, it is characterised in that the structure sheaf
In the raw material further include grid cloth, which is wrapped in the outside of the thin bamboo strips used for weaving；The grid cloth meets：Surface density
30~40g/m2；Tension failure strength：Longitudinal direction >=200N, broadwise >=150N；Elongation at break≤5%；Acidproof strength retention
>=90%.
9. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 8, it is characterised in that for the knot
Structure layer, the thin bamboo strips used for weaving meet：Radial drawing strength is 60MPa~100MPa；Bamboo fibre content is 35%~45%；Moisture content is
8%~12%；The thin bamboo strips used for weaving is preferably thin bamboo strips used for weaving curtain, which is connected by working out line by a plurality of thin bamboo strips used for weaving piece and formed, wherein respectively
Thin bamboo strips used for weaving piece parallel equidistant on thin bamboo strips used for weaving piece width is spaced, and the thin bamboo strips used for weaving curtain includes axial thin bamboo strips used for weaving curtain and circumferential thin bamboo strips used for weaving
Curtain, wherein the length direction of the axial direction thin bamboo strips used for weaving curtain is consistent with thin bamboo strips used for weaving piece width therein, the length of the circumferential direction thin bamboo strips used for weaving curtain
It is consistent with thin bamboo strips used for weaving leaf length direction therein to spend direction；In addition, the tensile strength of the circumferential direction thin bamboo strips used for weaving band is 1400N~1600N,
The tensile strength of the axial direction thin bamboo strips used for weaving band is 180N~220N.
10. the compound pipe gallery of the bamboo that polymorphic type pipeline can be accommodated as claimed in claim 9, it is characterised in that the liner
The thickness of layer is 4.5mm~5.5mm, and inner waterproofing layer is additionally provided with the liner layer, should when the tube body is horizontal positioned
Inner waterproofing layer cover height is less than the surface for the liner layer for presetting height value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610931332.0A CN108005109B (en) | 2016-10-31 | 2016-10-31 | Can hold compound utility tunnel of bamboo of polymorphic type pipeline |
| PCT/CN2016/110233 WO2018076497A1 (en) | 2016-10-31 | 2016-12-16 | Comprehensive bamboo composite pipe gallery capable of accommodating multiple types of pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610931332.0A CN108005109B (en) | 2016-10-31 | 2016-10-31 | Can hold compound utility tunnel of bamboo of polymorphic type pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108005109A true CN108005109A (en) | 2018-05-08 |
| CN108005109B CN108005109B (en) | 2020-09-22 |
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ID=62023011
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610931332.0A Active CN108005109B (en) | 2016-10-31 | 2016-10-31 | Can hold compound utility tunnel of bamboo of polymorphic type pipeline |
Country Status (2)
| Country | Link |
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| CN (1) | CN108005109B (en) |
| WO (1) | WO2018076497A1 (en) |
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| CN109403667A (en) * | 2018-11-21 | 2019-03-01 | 鑫竹海(山东)管道制造有限公司 | A kind of removable lavatory based on bamboo wound composite |
| CN109629597A (en) * | 2019-01-14 | 2019-04-16 | 重庆市设计院 | Pipe gallery system under a kind of driveway |
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| CN108448528B (en) * | 2018-05-16 | 2023-12-19 | 王利群 | Underground plastic pipe gallery for municipal administration |
| CN108824481B (en) * | 2018-06-20 | 2024-06-14 | 上海市政工程设计研究总院（集团）有限公司 | Branch pipe gallery system |
| CN108755761B (en) * | 2018-08-01 | 2024-06-11 | 中冶长天国际工程有限责任公司 | Anti-seismic comprehensive pipe rack and installation method thereof |
| CN109252544B (en) * | 2018-09-30 | 2023-12-12 | 广西壮族自治区城乡规划设计院 | Four cabin utility tunnel systems |
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| CN112663644B (en) * | 2021-01-07 | 2022-10-21 | 徐州工业职业技术学院 | Piping lane infiltration water leakage drainage structures |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018076497A1 (en) | 2018-05-03 |
| CN108005109B (en) | 2020-09-22 |
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Effective date of registration: 20240620 Address after: 311122 No. 29-16, Jiaqi Road, Xianlin Street, Yuhang District, Hangzhou, Zhejiang Patentee after: Zhonglin Xinzhou Bamboo Winding Development Co.,Ltd. Country or region after: China Address before: 311115 No.6 Xiuyan Road, Fengdu village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Ye Ling |