CN206054970U - Framework of steel reinforcement steel pipe concrete pipe and the pipeline being made from it - Google Patents
Framework of steel reinforcement steel pipe concrete pipe and the pipeline being made from it Download PDFInfo
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- CN206054970U CN206054970U CN201620928957.7U CN201620928957U CN206054970U CN 206054970 U CN206054970 U CN 206054970U CN 201620928957 U CN201620928957 U CN 201620928957U CN 206054970 U CN206054970 U CN 206054970U
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Abstract
The utility model discloses a kind of framework of steel reinforcement steel pipe concrete pipe and the pipeline being made from it.Its body is made up of the concrete outer tube, steel pipe, concrete inner tube being arranged in order from outside to inside；Concrete outer tube is provided with double steel bar framework cage；The pipeline being made from it is that the socket of a tubing is extend in the faucet part of another tubing, and has polysulfide sealing compound in seam crossing even spread.This utility model product possesses the high permeability resistant and high sealing performance of penstock and Prestressed concrete cylinder pipe, the anti-external load performance of reinforced concrete sewer pipe has been also equipped with simultaneously, its simple structure, is a kind of environment-friendly products that are economical and practical, anticorrosive, having traditional product advantage concurrently.
Description
Technical field
This utility model is related to aqueduct field, more particularly to a kind of armored concrete water-supply-pipe.
Background technology
Pipe of concrete mainly for delivery of fluids such as water, oil, gas, can be divided into plain concrete pipe, ordinary reinforced concrete pipe,
The species such as seif-citing rate concrete reinforced pipe and prestressed concrete pipe.By the difference of pipe of concrete internal diameter, minor diameter pipe can be divided into
(below 400 millimeters of internal diameter), middle diameter tube (400～1400 millimeters) and large diameter pipe (more than 1400 millimeters).Bear by pipe
The difference of hydraulic pressure ability, can be divided into low-voltage tube and manometer tube, and the operating pressure of manometer tube typically has 0.4,0.6,0.8,1.0,1.2
MPa etc..Pipe of concrete is compared with steel pipe, by the difference of joint for pipe pattern, can be divided into flat pipe, spigot-and-socket pipe and enterprise again
Mouth formula pipe.Its interface shape has cement mortar to smear band interface, ferro-cement to smear band interface, cement mortar socket joint and rubber
Circle socket joint etc..
The preparation method of pipe of concrete has centrifuging, vibratory drilling method, rolling process, vacuum operation method and rolling, is centrifuged and shakes
Move symphyogenetic method.
In prior art, when most of tubing bears higher interior external pressure, pipe inside and outside wall is also easy to produce longitudinal cracks phenomenon, because
This is badly in need of, and exploitation is a kind of to bear higher interior external pressure, structurally simple, economical ring that is practical, anticorrosive, having traditional product advantage concurrently
Protect product.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of framework of steel reinforcement steel pipe concrete pipe；It is of the present utility model
Another purpose is to provide one kind pipeline by made by framework of steel reinforcement steel pipe concrete pipe.
A kind of framework of steel reinforcement steel pipe concrete pipe described in the utility model, its body are mixed by what is be arranged in order from outside to inside
Solidifying soil outer tube, steel pipe, concrete inner tube composition；
The concrete outer tube and steel pipe composition outer tube；
The outer tube and concrete inner tube in axial direction mutually stagger a segment distance, wherein, the extension shape of outer tube
Into faucet part；The extension of concrete inner tube forms socket.
Framework of steel reinforcement steel pipe concrete pipe described in the utility model, wherein, concrete outer tube is provided with double steel bar
Framework cage；
The steel reinforcement framework cage is by some outer shroud muscle perpendicular to body axial direction, the U-shaped company of body radial direction
Connect muscle, the internal ring muscle perpendicular to body axial direction, the outer vertical muscle parallel to body axial direction, parallel to body axial direction
Interior vertical muscle and body radial direction U-shaped construction muscle composition；
Two adjacent outer shroud muscle and internal ring muscle are in same plane；Two adjacent outer vertical muscle and interior vertical muscle and body
Longitudinal center line in the same plane；
Outer shroud muscle and internal ring muscle in same plane is linked together by the U-shaped dowel；It is outer at interval of three
Vertical muscle, arranges a single u-shaped dowel；
All of outer shroud muscle is linked together by the outer vertical muscle；All of internal ring muscle is connected to one by the interior vertical muscle
Rise；
The outer surface of internal ring muscle and steel pipe is linked together by the U-shaped construction muscle；At interval of muscle is indulged in three, one is arranged
Single u-shaped constructs muscle；
It is separated between two adjacent U-shaped dowels and U-shaped construction muscle in one and indulges muscle.
Framework of steel reinforcement steel pipe concrete pipe described in the utility model, wherein, steel pipe is located at the part of faucet part and is preferably
Bellmouth steel ring；The bellmouth steel ring is together with steel-pipe welding；
The concrete inner tube is located at the outer surface of the part of socket and is coated with socket steel ring；
One end of the socket steel ring is extended a distance into faucet part direction along the inner surface of steel pipe, and and steel-pipe welding
Together.
Framework of steel reinforcement steel pipe concrete pipe described in the utility model, wherein, concrete inner tube is located at the part of socket
Interface test inlet opening is offered along the radial direction of body；The quantity of the interface test inlet opening is two, right in 180 °
Claim distribution.
Framework of steel reinforcement steel pipe concrete pipe described in the utility model, wherein, in socket steel ring away from steel pipe one end
Outer surface is provided with three boss and two grooves；In socket steel ring, the inner surface of one end of joint steel pipe is provided with two staged platforms
Rank；
The boss offers top pressurizing port and bottom pressurizing port along the radial direction of body, symmetrical in 180 °；
The top pressurizing port and bottom pressurizing port and two interfaces test inlet opening just to insertion；Top pressurizing port and under
Portion's pressurizing port is with the fastening closure of M10 high-strength bolts；O-shaped rubber ring is placed in two grooves.
Framework of steel reinforcement steel pipe concrete pipe described in the utility model, wherein, in bellmouth steel ring one end of joint steel pipe to
Concrete inner tube direction extends and bends, and is embedded in concrete inner tube, and the diameter of inlet part is gradually reduced along embedment direction；
One end in the bellmouth steel ring away from steel pipe is bent to concrete outer tube direction, forms flared part.
Any one framework of steel reinforcement steel pipe concrete pipe described in the utility model, wherein, concrete outer tube and concrete
Concrete in inner tube is mixed with reinforcing steel bar corrosion inhibitor；
The outer shroud muscle, U-shaped dowel, internal ring muscle, outer vertical muscle, interior vertical muscle and U-shaped construction muscle are cold rolling using CRB550
Band is strangled reinforcing bar and is made；
The material grade of the steel pipe is not less than Q235B levels, and thickness is not less than 5mm；
The material grade of the socket steel ring and bellmouth steel ring is not less than Q235B levels, and surfaces externally and internally scribbles corrosion resistant coating；
The end face at the outer tube two ends of the concrete outer tube and steel pipe composition scribbles one layer of SUP polyurethane anticorrosion Dutchman
Material.
Framework of steel reinforcement steel pipe concrete pipe described in the utility model, its caliber scope are DN1000～2600mm；Bear
Internal water pressure is 0.4MPa～2.0MPa；Buried depth≤10m；Pipe joint position allows relative rotation to be not less than 0.5 °.
Using any one pipeline made by framework of steel reinforcement steel pipe concrete pipe described in the utility model, its structure is one
The socket (10) of root tubing is extend in the faucet part (15) of another tubing, and has polysulfide to seal in seam crossing even spread
Cream (17).
This utility model product possesses the high permeability resistant and high leakproofness of penstock and Prestressed concrete cylinder pipe
Can, while being also equipped with the anti-external load performance of reinforced concrete sewer pipe, its simple structure is a kind of economical and practical, anti-corruption
Erosion, the environment-friendly products for having traditional product advantage concurrently.Following traditional prestress steel cylinder concrete manometer tube and armored concrete row
Outside economical and practical, the easy for installation advantage of water pipe, the advantages of also have good resistance to deformation, anti-outer wall crack.
Having technical effect that produced by the framework of steel reinforcement steel pipe concrete pipe that this utility model is provided：
(1) built-in steel pipe layer acts primarily as impervious and anti-intrinsic pressure effect, arranges two-layer steel reinforcement framework cage, and passes through U-shaped construction
Muscle and U-shaped dowel form effectively connection with cylinder, are integrally formed, and steel reinforcement framework cage bears external load and promotes structure collaboration to receive
Power；
(2) mouth of pipe end is brushed a strata urethane flexible material and carries out gap filling and intercept anti-corrosion；
(3) Design of Bearing Capacity of framework of steel reinforcement steel pipe concrete pipe and inside and outside load basis SL281-2003《Water power
Stand penstock design specification》、《Concrete pressure pipe》(AWWAM9 handbooks) and CECS143:2002《Water and Waste Water Engineering is buried
Precast concrete circular pipe structure design code》, Reinforcement Design is according to GB50010-2002《Code for design of concrete structures》；
(4) bell and spigot steel ring is made using Q235 steel plate materialses, and steel plate is inside and outside good using corrosion-resistant grade height, wearability
The protection of high-end corrosion resistant coating brushings of ITW7000AR 2 times, install very tight after the completion of construction；
(5) interface is connected by double rubber sealings, and bellmouth is little with socket fit clearance, and O-ring seal is tightly stuck in groove
It is interior, it is ensured that tubing interface has fabulous sealing property, it can also be ensured that during use, joint for pipe allows relative rotation not
Less than 0.5 degree, and corner can freely be increased according to engine request；Because adopting flexible interface, the change for adapting to ground will be got well, ground
Shape strong adaptability, can effectively prevent the pipe joint leakage problems caused due to ground, earthquake etc.；
(6) built-in steel pipe layer steel plate thickness is not less than 5mm, and leak source defect quality guarantee rate is high, outer wall without prestressing force effect,
Whole tubing inside and outside wall will not produce ring and longitudinal crack, and tubing durability is greatly increased；
(7) end coating SUP polyurethane elastomeric materials can ensure that tubing still keeps good during stress Light deformation
Drape over one's shoulders gear closure antiseptic effect；
(8) the built-in steel reinforcement framework cage for being greatly increased using addition reinforcing steel bar corrosion inhibitor high-strength concrete and the use longevity of steel pipe
Life, can guarantee that using more than 50 years be not in the destruction of steel bar corrosion failure, strengthens conduit running safety, significantly reduce pipeliner
Journey synthesis overall cost；
(9) using bellmouth vertical Vibration Technology production directed downwardly, one-time-concreting can complete tubing production, can form coagulation
Native effectively bonding and cooperative bearing with built-in steel, can be carried out using the production line of existing Prestressed concrete cylinder pipe completely
Production.
Below in conjunction with the accompanying drawings explanation and specific embodiment to framework of steel reinforcement steel pipe concrete pipe described in the utility model and
The pipeline being made from it is described further.
Description of the drawings
Axial sectional diagrammatical view illustrations of the Fig. 1 for this utility model framework of steel reinforcement steel pipe concrete pipe；
Fig. 2 is that this utility model framework of steel reinforcement steel pipe concrete pipe shows according to the radial section after " I-I " place sections in Fig. 1
It is intended to；
Fig. 3 is the details enlarged drawing at " A " place in Fig. 1；
Fig. 4 is the details enlarged drawing at " B " place in Fig. 1；
Fig. 5 is the details enlarged drawing at " C " place in Fig. 1；
Fig. 6 is the axial sectional diagrammatical view illustration after two framework of steel reinforcement steel pipe concrete pipe connections；
Fig. 7 is the details enlarged drawing at " D " place in Fig. 6；
Axial sectional diagrammatical view illustrations of the Fig. 8 for bellmouth steel ring；
Axial sectional diagrammatical view illustrations of the Fig. 9 for socket steel ring.
Specific embodiment
With reference to shown in Fig. 1, Fig. 2, the body 1 of framework of steel reinforcement steel pipe concrete pipe is by the concrete being arranged in order from outside to inside
Outer tube 2, steel pipe 8, concrete inner tube 9 are constituted；Concrete outer tube 2 and the composition outer tube of steel pipe 8；Outer tube is with concrete inner tube 9 along axle
Mutually stagger a segment distance to direction, wherein, the extension of outer tube forms faucet part 15；The extension of concrete inner tube 9
Form socket 10；Double steel bar framework cage is provided with inside concrete outer tube 2；Steel reinforcement framework cage is by some perpendicular to body 1
It is the outer shroud muscle 3 of axial direction, the U-shaped dowel 4 of 1 radial direction of body, the internal ring muscle 5 perpendicular to 1 axial direction of body, parallel
Outer vertical muscle 61 in 1 axial direction of body, parallel to the U-shaped structure that 1 radial direction of muscle 62 and body is indulged in 1 axial direction of body
Make muscle 7 to constitute；
Two adjacent outer shroud muscle 3 and internal ring muscle 5 are in same plane；Two adjacent outer vertical muscle 61 and interior vertical muscle 62
It is in same plane with the longitudinal center line of body 1；U-shaped dowel 4 is by the outer shroud muscle 3 and internal ring muscle in the same plane
5 link together；Muscle 61 is indulged outward at interval of three, a single u-shaped dowel 4 is set；All of outer shroud muscle 3 is connected by vertical muscle 61 outward
Together；All of internal ring muscle 5 is linked together by interior vertical muscle 62；The outer surface of internal ring muscle 5 and steel pipe 8 is connected by U-shaped construction muscle 7
It is connected together；At interval of muscle 62 is indulged in three, single u-shaped construction muscle 7 is set；Two adjacent U-shaped dowels 4 and U-shaped construction
It is separated between muscle 7 in one and indulges muscle 62.
With reference to shown in Fig. 1, Fig. 4, Fig. 8, steel pipe 8 is located at the part of faucet part 15 and is preferably bellmouth steel ring 16；Bellmouth steel ring
16 are welded together with steel pipe 8；In bellmouth steel ring 16, one end of joint steel pipe 8 extends and bends to 9 direction of concrete inner tube, buries
Enter in concrete inner tube 9, the diameter of inlet part 161 is gradually reduced along embedment direction；Away from steel pipe 8 in bellmouth steel ring 16
One end is bent to 2 direction of concrete outer tube, forms flared part 162.
With reference to shown in Fig. 1, Fig. 3, Fig. 5, Fig. 8, outer surface of the concrete inner tube 9 positioned at the part of socket 10 is coated with slotting
Mouth steel ring 11；One end of socket steel ring 11 is extended a distance into 15 direction of faucet part along the inner surface of steel pipe 8, and with steel pipe 8
Weld together；
Concrete inner tube 9 is located at the part of socket 10 and offers interface test inlet opening 13 along the radial direction of body 1；
The quantity of the interface test inlet opening 13 is two, symmetrical in 180 °；
Outer surface in socket steel ring 11 away from one end of steel pipe 8 is provided with three boss 111 and two grooves 112；Socket
In steel ring 11, the inner surface of one end of joint steel pipe 8 is provided with two staged steps；Boss 111 is opened along the radial direction of body 1
Top pressurizing port 1131 and bottom pressurizing port 1132 are provided with, it is symmetrical in 180 °；Top pressurizing port 1131 and bottom pressurizing port
1132 and two interfaces test inlet openings 13 just to insertion；Top pressurizing port 1131 and bottom pressurizing port 1132 are high-strength with M10
Bolt fastening closure；O-shaped rubber ring 12 is placed in two grooves 112.
With reference to shown in Fig. 3～5, the end face at the outer tube two ends of concrete outer tube 2 and the composition of steel pipe 8 scribbles the poly- ammonia of one layer of SUP
Ester anti-corrosion material for repairing 14.
Concrete in concrete outer tube 2 and concrete inner tube 9 is mixed with reinforcing steel bar corrosion inhibitor；Outer shroud muscle 3, U-shaped dowel 4,
Internal ring muscle 5, outer vertical muscle 61, interior vertical muscle 62 and U-shaped construction muscle 7 are strangled reinforcing bar using CRB550 cold rolling straps and are made；The material of steel pipe 8
Grade is Q235B levels, and thickness is 5mm；The material grade of socket steel ring 11 and bellmouth steel ring 16 is Q235B levels, surfaces externally and internally
Using the high-end corrosion resistant coating brushings of ITW7000AR 2 times.
The caliber of framework of steel reinforcement steel pipe concrete pipe is DN2600mm；The internal water pressure of 2.0MPa can be born；Buried depth highest
Up to 10m；It is 0.5 ° that pipe joint position allows relative rotation.
Pipeline mounting construction method：
(1) with reference to shown in Fig. 6, Fig. 7, the socket 10 of a tubing is inserted in the faucet part 15 of another tubing,
And in seam crossing even spread polysulfide sealing compound 17；
(2) after the completion of pipeline connection, sealing joint test need to be carried out, its method is：Lay down top pressurizing port 1131 and
M10 high-strength bolts in bottom pressurizing port 1132, press water from bottom pressurizing port 1132 with force (forcing) pump, enter from top pressurizing port 1131
Row aerofluxuss, after aerofluxuss terminate, the M10 high-strength bolts fastening closure of top pressurizing port 1131 continue from bottom pressurizing port 1132
Water-filling pressurizes, and adds to specified testing pressure, it is ensured that without pressure drop in 5min, as qualified, then pressure release discharges water, by bottom pressurizing port
1132 with M10 high-strength bolts fastening closure, finally with the ratio of mud be 1:Envelope is filled in interface test inlet opening 13 by 2 cement mortar
It is stifled.
Production line needed for making：Using the mould and production line of conventional Prestressed concrete cylinder pipe.
Manufacture method：
Using bellmouth vertical Vibration Technology directed downwardly, step is：Bellmouth steel ring, socket steel ring making → steel pipe manufacturing → steel
Pipe rust cleaning polishing → leak source detection → steel reinforcement framework cage makes → installs internal model → by steel pipe and steel reinforcement framework cage installed in chassis
It go up → is inserted in external mold → concrete and enters mould → vertical molding → port of vibrating and is closed flat → takes off inside and outside mould → bell and spigot interface ring surface
Brushing corrosion resistant coating → end coating polyurethane → trimming, inspection → sign, maintenance → inspection；
Wherein, bellmouth steel ring, the manufacture method of socket steel ring are：Steel plate cutting → edge rolling → the circle that rises → make bellmouth steel
Circle, socket steel ring；
Wherein, the manufacture method of steel pipe is：Steel plate scale blanking → jigsaw butt welding → weld with bellmouth steel ring, socket steel ring
Make steel pipe；
Wherein, the manufacture method of steel reinforcement framework cage is：Framework of steel reinforcement → group is processed → made to wire rod → cold rolled reinforcing steel bar with ribs
Dress framework of steel reinforcement；
Wherein, the preparation method of concrete is：The measuring raw materials such as cement, sand, stone → stir → prepare concrete.
The Design of Bearing Capacity of the framework of steel reinforcement steel pipe concrete pipe of the present embodiment and inside and outside load basis SL281-
2003《Pressure steel pipe of hydropower station design specification》、《Concrete pressure pipe》(AWWAM9 handbooks) and CECS143:2002《Feedwater row
The buried precast concrete circular pipe structure design code of Hydraulic Projects》, Reinforcement Design is according to GB50010-2002《Xoncrete structure
Design specification》.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality
New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination
In the range of.
Claims (9)
1. a kind of framework of steel reinforcement steel pipe concrete pipe, it is characterised in that：Body (1) by the concrete being arranged in order from outside to inside outside
Pipe (2), steel pipe (8), concrete inner tube (9) composition；
The concrete outer tube (2) and steel pipe (8) composition outer tube；
The outer tube and concrete inner tube (9) in axial direction mutually stagger a segment distance, wherein, the extension of outer tube is formed
Faucet part (15)；The extension of concrete inner tube (9) forms socket (10).
2. framework of steel reinforcement steel pipe concrete pipe according to claim 1, it is characterised in that：In the concrete outer tube (2)
Portion is provided with double steel bar framework cage；
The steel reinforcement framework cage is by some outer shroud muscle (3) perpendicular to body (1) axial direction, the U of body (1) radial direction
Type dowel (4), the internal ring muscle (5) perpendicular to body (1) axial direction, parallel to the outer vertical muscle of body (1) axial direction
(61), constitute parallel to the U-shaped construction muscle (7) of the interior vertical muscle (62) and body (1) radial direction of body (1) axial direction；
Two adjacent outer shroud muscle (3) and internal ring muscle (5) are in same plane；Two adjacent outer vertical muscle (61) and interior vertical muscle
(62) it is in same plane with the longitudinal center line of body (1)；
Outer shroud muscle (3) and internal ring muscle (5) in same plane is linked together by the U-shaped dowel (4)；At interval of three
Muscle (61) is indulged outside root, a single u-shaped dowel (4) is set；
All of outer shroud muscle (3) is linked together by the outer vertical muscle (61)；The interior vertical muscle (62) is by all of internal ring muscle (5)
Link together；
The outer surface of internal ring muscle (5) and steel pipe (8) is linked together by U-shaped construction muscle (7)；At interval of vertical muscle in three
(62), single u-shaped construction muscle (7) is set；
It is separated between two adjacent U-shaped dowels (4) and U-shaped construction muscle (7) in one and indulges muscle (62).
3. framework of steel reinforcement steel pipe concrete pipe according to claim 2, it is characterised in that：The steel pipe (8) is positioned at bellmouth
The part in portion (15) is preferably bellmouth steel ring (16)；The bellmouth steel ring (16) is welded together with steel pipe (8)；
Outer surface of the concrete inner tube (9) positioned at the part of socket (10) is coated with socket steel ring (11)；
One end of the socket steel ring (11) is extended a distance into faucet part (15) direction along the inner surface of steel pipe (8), and with
Steel pipe (8) welds together.
4. framework of steel reinforcement steel pipe concrete pipe according to claim 3, it is characterised in that：Concrete inner tube (9) position
Interface test inlet opening (13) is offered along the radial direction of body (1) in the part of socket (10)；The interface test into
The quantity in water hole (13) is two, symmetrical in 180 °.
5. framework of steel reinforcement steel pipe concrete pipe according to claim 4, it is characterised in that：It is remote in the socket steel ring (11)
Outer surface from one end of steel pipe (8) is provided with three boss (111) and two grooves (112)；Connection steel in socket steel ring (11)
The inner surface of one end of pipe (8) is provided with two staged steps；
The boss (111) offers top pressurizing port (1131) and bottom pressurizing port (1132) along the radial direction of body (1),
It is symmetrical in 180 °；
The top pressurizing port (1131) and bottom pressurizing port (1132) are with two interfaces test inlet opening (13) just to insertion；On
Portion's pressurizing port (1131) and bottom pressurizing port (1132) are with the fastening closure of M10 high-strength bolts；Place in two grooves (112)
O-shaped rubber ring (12).
6. framework of steel reinforcement steel pipe concrete pipe according to claim 5, it is characterised in that：Connect in the bellmouth steel ring (16)
The one end for connecing steel pipe (8) extends and bends to concrete inner tube (9) direction, is embedded in concrete inner tube (9), inlet part
(161) diameter is gradually reduced along embedment direction；
One end in the bellmouth steel ring (16) away from steel pipe (8) is bent to concrete outer tube (2) direction, forms flared part
(162)。
7. any one framework of steel reinforcement steel pipe concrete pipe according to claim 1-6, it is characterised in that：The concrete
Concrete in outer tube (2) and concrete inner tube (9) is mixed with reinforcing steel bar corrosion inhibitor；
The outer shroud muscle (3), U-shaped dowel (4), internal ring muscle (5), outer vertical muscle (61), interior vertical muscle (62) and U-shaped construction muscle (7)
Strangle reinforcing bar using CRB550 cold rolling straps to make；
The material grade of the steel pipe (8) is not less than Q235B levels, and thickness is not less than 5mm；
The material grade of the socket steel ring (11) and bellmouth steel ring (16) is not less than Q235B levels, and surfaces externally and internally scribbles anti-
Rotten paint；
The end face at the outer tube two ends that the concrete outer tube (2) and steel pipe (8) are constituted scribbles one layer of SUP polyurethane anticorrosion Dutchman
Material (14).
8. framework of steel reinforcement steel pipe concrete pipe according to claim 7, it is characterised in that：Caliber scope be DN1000～
2600mm；
Internal water pressure is born for 0.4MPa～2.0MPa；
Buried depth≤10m；
Pipe joint position allows relative rotation to be not less than 0.5 °.
9. using any one pipeline made by framework of steel reinforcement steel pipe concrete pipe described in claim 1-8, it is characterized by：One
The socket (10) of root tubing is extend in the faucet part (15) of another tubing, and has polysulfide close in seam crossing even spread
Envelope cream (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928957.7U CN206054970U (en) | 2016-08-24 | 2016-08-24 | Framework of steel reinforcement steel pipe concrete pipe and the pipeline being made from it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928957.7U CN206054970U (en) | 2016-08-24 | 2016-08-24 | Framework of steel reinforcement steel pipe concrete pipe and the pipeline being made from it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054970U true CN206054970U (en) | 2017-03-29 |
Family
ID=58384371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928957.7U Expired - Fee Related CN206054970U (en) | 2016-08-24 | 2016-08-24 | Framework of steel reinforcement steel pipe concrete pipe and the pipeline being made from it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553100A (en) * | 2019-01-03 | 2019-12-10 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Waterproof wall bushing |
| CN112032418A (en) * | 2020-08-31 | 2020-12-04 | 金华巨龙管道有限公司 | Prestressed steel cylinder concrete pipe |
| CN113447173A (en) * | 2021-05-17 | 2021-09-28 | 东北石油大学 | Method for directly measuring stress of coiled tubing with arc defects in photoelastic experiment |
-
2016
- 2016-08-24 CN CN201620928957.7U patent/CN206054970U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553100A (en) * | 2019-01-03 | 2019-12-10 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Waterproof wall bushing |
| CN112032418A (en) * | 2020-08-31 | 2020-12-04 | 金华巨龙管道有限公司 | Prestressed steel cylinder concrete pipe |
| CN112032418B (en) * | 2020-08-31 | 2022-04-22 | 金华巨龙管道有限公司 | Prestressed steel cylinder concrete pipe |
| CN113447173A (en) * | 2021-05-17 | 2021-09-28 | 东北石油大学 | Method for directly measuring stress of coiled tubing with arc defects in photoelastic experiment |
| CN113447173B (en) * | 2021-05-17 | 2022-08-30 | 东北石油大学 | Method for directly measuring stress of coiled tubing with arc defects in photoelastic experiment |
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