CN110159843A - A kind of steel cylinder type concrete pressure pipe and water pipeline - Google Patents
A kind of steel cylinder type concrete pressure pipe and water pipeline Download PDFInfo
- Publication number
- CN110159843A CN110159843A CN201910565840.5A CN201910565840A CN110159843A CN 110159843 A CN110159843 A CN 110159843A CN 201910565840 A CN201910565840 A CN 201910565840A CN 110159843 A CN110159843 A CN 110159843A
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- pressure pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 213
- 239000010959 steel Substances 0.000 title claims abstract description 213
- 239000004567 concrete Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 126
- 239000004744 fabric Substances 0.000 claims abstract description 57
- 239000011241 protective layer Substances 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims description 17
- 230000003628 erosive effect Effects 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of steel cylinder type concrete pressure pipe and water pipelines, are related to pipeline manufacturing technology field.The steel cylinder type concrete pressure pipe includes combination enhancement layer, liner layer and the first steel cylinder.Protective layer is sheathed on outside middle layer; second steel cylinder is set between protective layer and middle layer; middle layer is sheathed on outside liner layer; first steel cylinder is set between middle layer and liner layer; the first steel fabric sheet is provided in protective layer; the second steel fabric sheet is provided in middle layer, the first steel fabric sheet and the second steel fabric sheet are cylindrical in shape.Compared with prior art; steel cylinder type concrete pressure pipe provided by the invention is set to the second steel cylinder between protective layer and middle layer and is set to the first steel fabric sheet and the second steel fabric sheet of the second steel cylinder two sides due to using; so being able to bear higher inside and outside pressure; rigidity is high; it is unlikely to deform; impermeability is strong, and generation the case where can be avoided high tensile steel wire brittle failure, securely and reliably.
Description
Technical field
The present invention relates to pipeline manufacturing technology fields, in particular to a kind of steel cylinder type concrete pressure pipe and send
Waterpipe.
Background technique
Currently, pressure pipeline is the essential product of water delivery engineering.For many years, China's pressure pipeline is fast-developing, with
Project of South-to-North water diversion is that the large-scale water delivery engineering of a batch of representative has just largely used steel pipe and Prestressed concrete cylinder pipe
(PCCP)。
But inventor is the study found that PCCP is easy to appear the potential quality problems such as burn into high tensile steel wire brittle failure, and
PCCP outdoor cannot be used, these defects all influence the safe operation and service life of pipeline；And that there are rigidity is low, becomes for steel pipe
The disadvantages of shape is big, counterpart installation effectiveness is low, impermeability is poor.
It is especially in view of this, designing and manufacturing one kind safe and reliable steel cylinder type concrete pressure pipe and water pipeline
It is particularly important in pipeline production.
Summary of the invention
The purpose of the present invention is to provide a kind of steel cylinder type concrete pressure pipes, and structure is simple, and rigidity is high, be able to bear compared with
High inside and outside pressure, is unlikely to deform, and impermeability is strong, and generation the case where can be avoided high tensile steel wire brittle failure, securely and reliably.
Another object of the present invention is to provide a kind of water pipelines, and structure is simple, and rigidity is high, are able to bear higher
Inside and outside pressure, is unlikely to deform, and impermeability is strong, and generation the case where can be avoided high tensile steel wire brittle failure, securely and reliably, durable
It is practical.
The present invention is that it is realized by adopting the following technical scheme.
A kind of steel cylinder type concrete pressure pipe, including combination enhancement layer, liner layer and the first steel cylinder, combination enhancement layer include
Protective layer, the second steel cylinder and middle layer, protective layer are sheathed on outside middle layer, the second steel cylinder be set to protective layer and middle layer it
Between, protective layer is fixedly connected by the second steel cylinder with middle layer, and middle layer is sheathed on outside liner layer, and the first steel cylinder is set to centre
Between layer and liner layer, middle layer is fixedly connected by the first steel cylinder with liner layer, and the first steel fabric sheet is provided in protective layer,
The second steel fabric sheet is provided in middle layer, the first steel fabric sheet and the second steel fabric sheet are cylindrical in shape.
Further, the first steel fabric sheet includes multiple longitudinal steel wires and multiple annular steel wires, multiple longitudinal steel wire intervals
Setting, and is distributed in a ring, and multiple annular steel wire intervals settings, annular steel wire is sheathed on outside multiple longitudinal steel wires, and respectively with
Multiple longitudinal steel wire welding.
Further, longitudinal steel wire and annular steel wire are mild steel wire.
Further, the quantity of the first steel fabric sheet is multiple, and the diameter of multiple first steel fabric sheets is all different, multiple
The setting of first steel fabric sheet coaxial spaced.
Further, combination enhancement layer is shifted to install with liner layer, is combined enhancement layer and is relatively set with first end face and the
Biend, liner layer are relatively set with third end face and the 4th end face, first end face, third end face, second end face and the 4th end
Successively parallel interval is arranged in face.
Further, steel cylinder type concrete pressure pipe further includes two the first erosion resistant coatings, and first erosion resistant coating is coated on
Outside first end face, another first erosion resistant coating is coated on outside second end face.
Further, steel cylinder type concrete pressure pipe further includes socket hoop and socket ring, and socket ring and socket hoop weld relatively
The both ends of the first steel cylinder are connected to, socket ring stretches out second end face, and concordant with the 4th end face, and socket hoop stretches out third end face, and
It is concordant with first end face.
Further, the length of protective layer, the second steel cylinder and middle layer is all the same, and protective layer and middle layer are overlapped setting,
One end of second steel cylinder is concordant with first end face, and the other end is concordant with second end face.
Further, protective layer is made of concrete or cement mortar material.
A kind of water pipeline, including above-mentioned steel cylinder type concrete pressure pipe, which includes group
Enhancement layer, liner layer and the first steel cylinder are closed, combination enhancement layer includes that protective layer, the second steel cylinder and middle layer, protective layer are sheathed on
Outside middle layer, the second steel cylinder is set between protective layer and middle layer, and protective layer is fixedly connected by the second steel cylinder with middle layer,
Middle layer is sheathed on outside liner layer, and the first steel cylinder is set between middle layer and liner layer, middle layer by the first steel cylinder with it is interior
Lining is fixedly connected, and the first steel fabric sheet is provided in protective layer, and the second steel fabric sheet, the first steel wire are provided in middle layer
Piece and the second steel fabric sheet are cylindrical in shape.
Steel cylinder type concrete pressure pipe and water pipeline provided by the invention have the advantages that
Steel cylinder type concrete pressure pipe provided by the invention, protective layer are sheathed on outside middle layer, and the second steel cylinder is set to guarantor
Between sheath and middle layer, protective layer is fixedly connected by the second steel cylinder with middle layer, and middle layer is sheathed on outside liner layer, and first
Steel cylinder is set between middle layer and liner layer, and middle layer is fixedly connected by the first steel cylinder with liner layer, setting in protective layer
There is the first steel fabric sheet, the second steel fabric sheet is provided in middle layer, the first steel fabric sheet and the second steel fabric sheet are cylindrical in shape.
Compared with prior art, steel cylinder type concrete pressure pipe provided by the invention due to use be set to protective layer and middle layer it
Between the second steel cylinder and be set to the first steel fabric sheet and the second steel fabric sheet of the second steel cylinder two sides, so be able to bear compared with
High inside and outside pressure, rigidity are high, are unlikely to deform, and impermeability is strong, and generation the case where can be avoided high tensile steel wire brittle failure, peace
It is complete reliable.
Water pipeline provided by the invention, including steel cylinder type concrete pressure pipe, structure is simple, is able to bear higher
Inside and outside pressure, rigidity are high, are unlikely to deform, and impermeability is strong, and generation the case where can be avoided high tensile steel wire brittle failure, safely may be used
It leans on, it is durable practical.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the explosive view of water pipeline provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram at one visual angle of steel cylinder type concrete pressure pipe provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram at another visual angle of steel cylinder type concrete pressure pipe provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the first steel fabric sheet in Fig. 3.
Icon: 10- water pipeline；100- steel cylinder type concrete pressure pipe；110- combines enhancement layer；111- protective layer；
The second steel cylinder of 112-；113- middle layer；The first steel fabric sheet of 114-；The second steel fabric sheet of 115-；116- longitudinal steel wire；117- ring
Shape steel wire；118- first end face；119- second end face；120- liner layer；121- third end face；The 4th end face 122-；130-
One steel cylinder；140- socket hoop；150- socket ring；The first erosion resistant coating of 160-；The second erosion resistant coating of 170-；180- sealing ring；200- water
Road.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", "upper", "lower", "horizontal"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
Embodiment
Fig. 1 is please referred to, the embodiment of the invention provides a kind of water pipelines 10, for conveying water.Its structure is simple, rigidity
Height is able to bear higher inside and outside pressure, is unlikely to deform, and impermeability is strong, and hair the case where can be avoided high tensile steel wire brittle failure
It is raw, it is securely and reliably, durable practical.It should be noted that the water pipeline 10 includes multiple steel cylinder type concrete pressure pipes 100,
Multiple steel cylinder type concrete pressure pipes 100 are sequentially connected, and form a water channel 200, and water energy is enough to be flowed in the water channel 200,
To realize the function of conveying water.
Referring to figure 2., steel cylinder type concrete pressure pipe 100 includes combination enhancement layer 110, liner layer 120, the first steel cylinder
130, socket hoop 140,150, two the first erosion resistant coatings 160 of socket ring and two the second erosion resistant coatings 170.110 sets of enhancement layer of combination
Outside liner layer 120, the first steel cylinder 130 is set between combination enhancement layer 110 and liner layer 120, and combination enhancement layer 110 is logical
It crosses the first steel cylinder 130 to be fixedly connected with liner layer 120, combination enhancement layer 110 is mentioned for protecting liner layer 120
The stiffness and strength of high entire steel cylinder type concrete pressure pipe 100.Socket ring 150 and socket hoop 140 are welded in the first steel relatively
The both ends of cylinder 130, to fix the relative position of socket ring 150, the first steel cylinder 130 and socket hoop 140, socket ring 150 and bellmouth
Ring 140, to facilitate installation, improves shock resistance for cooperating.Two the first erosion resistant coatings 160 are respectively coated to be reinforced in combination
The both ends of layer 110, two the second erosion resistant coatings 170 are respectively coated in the both ends of liner layer 120, to entire steel cylinder type coagulation soil pressure
The end face of solenoid 100 carries out closing anti-corrosion, can adapt to various buried use environments, such as municipal road construction, farmland
Water conservancy construction, electric power and Environment in Railway Engineering Construction, durability are strong.
Incorporated by reference to referring to Fig. 3 and Fig. 4, combination enhancement layer 110 includes protective layer 111, the second steel cylinder 112 and middle layer 113.
Protective layer 111 is sheathed on outside middle layer 113, and the second steel cylinder 112 is set between protective layer 111 and middle layer 113, protective layer
111 are fixedly connected by the second steel cylinder 112 with middle layer 113.Middle layer 113 is sheathed on outside liner layer 120, the first steel cylinder 130
It is set between middle layer 113 and liner layer 120, middle layer 113 is fixedly connected by the first steel cylinder 130 with liner layer 120.Tool
Body, protective layer 111 is made of concrete or cement mortar material, and middle layer 113 and liner layer 120 are made of concrete.
In the present embodiment, 112 collective effect of the first steel cylinder 130 and the second steel cylinder improves steel cylinder type concrete pressure pipe 100
Intensity, enable steel cylinder type concrete pressure pipe 100 to keep enough intensity without using high tensile steel wire, with
The case where avoiding high tensile steel wire brittle failure, failing.Also, the first steel cylinder 130 and the setting of 112 coaxial spaced of the second steel cylinder, energy
Enough enhance the impermeability of steel cylinder type concrete pressure pipe 100, while improving rigidity, enables steel cylinder type concrete pressure pipe 100
Enough bear higher inside and outside pressure.
It should be noted that being provided with the first steel fabric sheet 114 in protective layer 111, the second steel is provided in middle layer 113
Silk netting 115, the first steel fabric sheet 114 and the second steel fabric sheet 115 are cylindrical in shape.First steel fabric sheet 114 and the second steel wire
Mesh sheet 115 can further improve the rigidity of steel cylinder type concrete pressure pipe 100, can bear higher inside and outside pressure.
In the present embodiment, the first steel fabric sheet 114 includes multiple longitudinal steel wires 116 and multiple annular steel wires 117.It is multiple vertical
It is spaced and is arranged to steel wire 116, and be distributed in a ring.The setting of multiple intervals of annular steel wire 117, annular steel wire 117 is sheathed on multiple
Outside longitudinal steel wire 116, and welded respectively with multiple longitudinal steel wires 116.Specifically, longitudinal steel wire 116 and annular steel wire 117 are
Using mild steel wire made of cold bundle, hot rolling and cold-drawing technology.
In the present embodiment, the specific structure of the second steel fabric sheet 115 is identical as the specific structure of the first steel fabric sheet 114,
Details are not described herein.
It should be noted that the quantity of the first steel fabric sheet 114 and the second steel fabric sheet 115 is one in the present embodiment
It is a.It is not limited to this, in other embodiments, the quantity of the first steel fabric sheet 114 is multiple, multiple first steel fabric sheets
114 diameter is all different, multiple first steel fabric sheet, 114 coaxial spaced settings, 114 sets of the first steel fabric sheet being relatively large in diameter
Outside lesser first steel fabric sheet 114 of diameter；The quantity of second steel fabric sheet 115 is multiple, multiple second steel fabric sheets
115 diameter is all different, multiple second steel fabric sheet, 115 coaxial spaced settings, 115 sets of the second steel fabric sheet being relatively large in diameter
Outside lesser second steel fabric sheet 115 of diameter.
It is worth noting that, combination enhancement layer 110 length it is identical with the length of liner layer 120, combine enhancement layer 110 and
Liner layer 120 shifts to install.Combination enhancement layer 110 is relatively set with first end face 118 and second end face 119,120 phase of liner layer
To being provided with third end face 121 and the 4th end face 122, first end face 118, third end face 121, second end face 119 and the 4th end
Successively parallel interval is arranged in face 122.The first end face 118 of each steel cylinder type concrete pressure pipe 100 and an adjacent steel cylinder type
The second end face 119 of concrete pressure pipe 100 contradicts, the third end face 121 of each steel cylinder type concrete pressure pipe 100 with it is adjacent
4th end face 122 of one steel cylinder type concrete pressure pipe 100 contradicts.
In the present embodiment, first erosion resistant coating 160 is coated on outside first end face 118, another first erosion resistant coating 160 applies
It is overlying on outside second end face 119, the both ends for combining enhancement layer 110 is completely enclosed, prevent combination enhancement layer 110 from being corroded.
One the second erosion resistant coating 170 is coated on outside third end face 121, another second erosion resistant coating 170 is coated on outside the 4th end face 122,
To completely enclose the both ends of liner layer 120, prevent liner layer 120 from being corroded.Specifically, the first erosion resistant coating 160 and second
Erosion resistant coating 170 is made of the polyurethane, acrylate and fluorocarbon material of high durable.
In the present embodiment, socket ring 150 and the opposite both ends for being welded in the first steel cylinder 130 of socket hoop 140, socket ring 150
Stretch out second end face 119, and concordant with the 4th end face 122, the stretching of socket hoop 140 third end face 121, and with first end face 118
Concordantly.The socket ring 150 of each steel cylinder type concrete pressure pipe 100 is held with adjacent steel cylinder type concrete pressure pipe 100
Choma 140 cooperates, and to realize being sequentially connected for multiple steel cylinder type concrete pressure pipes 100, and then forms water channel 200.Specifically,
Sealing ring 180 is arranged with outside socket ring 150, socket ring 150 is supported by sealing ring 180 with socket hoop 140,180 energy of sealing ring
It is enough that gap between socket ring 150 and socket hoop 140 is sealed, prevent outside water or air from entering.
It should be noted that the length of protective layer 111, the second steel cylinder 112 and middle layer 113 is all the same, 111 He of protective layer
Middle layer 113 is overlapped setting, and one end of the second steel cylinder 112 is concordant with first end face 118, and the other end is concordant with second end face 119.
Steel cylinder type concrete pressure pipe 100 provided in an embodiment of the present invention, protective layer 111 is sheathed on outside middle layer 113, the
Two steel cylinders 112 are set between protective layer 111 and middle layer 113, and protective layer 111 is solid by the second steel cylinder 112 and middle layer 113
Fixed connection, middle layer 113 are sheathed on outside liner layer 120, and the first steel cylinder 130 is set between middle layer 113 and liner layer 120,
Middle layer 113 is fixedly connected by the first steel cylinder 130 with liner layer 120, and the first steel fabric sheet 114 is provided in protective layer 111,
The second steel fabric sheet 115 is provided in middle layer 113, the first steel fabric sheet 114 and the second steel fabric sheet 115 are cylindrical in shape.With
The prior art is compared, and steel cylinder type concrete pressure pipe 100 provided by the invention is set to protective layer 111 and centre due to using
The second steel cylinder 112 between layer 113 and it is set to the first steel fabric sheet 114 and the second steel wire of 112 two sides of the second steel cylinder
Piece 115, so being able to bear higher inside and outside pressure, rigidity is high, is unlikely to deform, impermeability is strong, and can be avoided high-strength steel
The case where silk brittle failure, occurs, securely and reliably, so that 10 durability of water pipeline is strong, and it is practical reliable.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of steel cylinder type concrete pressure pipe, which is characterized in that described including combination enhancement layer, liner layer and the first steel cylinder
Combining enhancement layer includes protective layer, the second steel cylinder and middle layer, and the protective layer is sheathed on outside the middle layer, second steel
Cylinder is set between the protective layer and the middle layer, and the protective layer is fixed by second steel cylinder with the middle layer
Connection, the middle layer is sheathed on outside the liner layer, first steel cylinder be set to the middle layer and the liner layer it
Between, the middle layer is fixedly connected by first steel cylinder with the liner layer, and the first steel wire is provided in the protective layer
Mesh sheet is provided with the second steel fabric sheet in the middle layer, and first steel fabric sheet and second steel fabric sheet are in cylinder
Shape.
2. steel cylinder type concrete pressure pipe according to claim 1, which is characterized in that first steel fabric sheet includes more
A longitudinal steel wire and multiple annular steel wires, multiple longitudinal steel wire interval settings, and be distributed in a ring, multiple cyclic annular steel
The setting of silk interval, the annular steel wire are sheathed on outside multiple longitudinal steel wires, and are welded respectively with multiple longitudinal steel wires.
3. steel cylinder type concrete pressure pipe according to claim 2, which is characterized in that the longitudinal steel wire and the ring-type
Steel wire is mild steel wire.
4. steel cylinder type concrete pressure pipe according to claim 1, which is characterized in that the quantity of first steel fabric sheet
To be multiple, the diameter of multiple first steel fabric sheets is all different, multiple first steel fabric sheet coaxial spaced settings.
5. steel cylinder type concrete pressure pipe according to claim 1, which is characterized in that the combination enhancement layer with it is described interior
Lining shifts to install, and the combination enhancement layer is relatively set with first end face and second end face, and the liner layer is relatively set with
Third end face and the 4th end face, the first end face, the third end face, the second end face and the 4th end face are successively put down
Row interval setting.
6. steel cylinder type concrete pressure pipe according to claim 5, which is characterized in that the steel cylinder type concrete pressure pipe
It further include two the first erosion resistant coatings, first erosion resistant coating is coated on outside the first end face, another is described first anti-
Rotten layer is coated on outside the second end face.
7. steel cylinder type concrete pressure pipe according to claim 5, which is characterized in that the steel cylinder type concrete pressure pipe
It further include socket hoop and socket ring, the socket ring and the socket hoop are welded in the both ends of first steel cylinder relatively, described
Socket ring stretches out the second end face, and concordant with the 4th end face, and the socket hoop stretches out the third end face, and with described the
One end face is concordant.
8. steel cylinder type concrete pressure pipe according to claim 5, which is characterized in that the protective layer, second steel
The length of cylinder and the middle layer is all the same, and the protective layer and the middle layer are overlapped setting, one end of second steel cylinder
Concordant with the first end face, the other end is concordant with the second end face.
9. steel cylinder type concrete pressure pipe according to claim 1, which is characterized in that the protective layer is by concrete or water
Silt particle pulp material is made.
10. a kind of water pipeline, which is characterized in that including steel cylinder type concrete pressure as described in any one of claim 1 to 9
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565840.5A CN110159843B (en) | 2019-06-27 | 2019-06-27 | Steel cylinder type concrete pressure pipe and water supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565840.5A CN110159843B (en) | 2019-06-27 | 2019-06-27 | Steel cylinder type concrete pressure pipe and water supply pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN110159843A true CN110159843A (en) | 2019-08-23 |
| CN110159843B CN110159843B (en) | 2024-09-10 |
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ID=67636982
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| CN201910565840.5A Active CN110159843B (en) | 2019-06-27 | 2019-06-27 | Steel cylinder type concrete pressure pipe and water supply pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202985A (en) * | 2021-04-08 | 2021-08-03 | 中国长江三峡集团有限公司 | Double-steel-cylinder prestressed concrete pipe and production method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113202985A (en) * | 2021-04-08 | 2021-08-03 | 中国长江三峡集团有限公司 | Double-steel-cylinder prestressed concrete pipe and production method thereof |
| CN113202985B (en) * | 2021-04-08 | 2022-10-04 | 中国长江三峡集团有限公司 | Double-steel-cylinder prestressed concrete pipe and production method thereof |
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