CN208750194U - A kind of anticorrosive plastic-steel pipe - Google Patents
A kind of anticorrosive plastic-steel pipe Download PDFInfo
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- CN208750194U CN208750194U CN201821115162.XU CN201821115162U CN208750194U CN 208750194 U CN208750194 U CN 208750194U CN 201821115162 U CN201821115162 U CN 201821115162U CN 208750194 U CN208750194 U CN 208750194U
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- flange
- steel pipe
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- mounting hole
- clamping portion
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Abstract
The utility model relates to the technical field of Plastic Steel Pipe, a kind of particularly anticorrosive plastic-steel pipe.It include: Plastic Steel Pipe main body, the Plastic Steel Pipe main body includes: steel pipe, the outer modeling pipe for being fixed on outer wall of steel pipe and the internal plastic tube for being fixed on steel pipe inner wall, the both ends of the Plastic Steel Pipe main body have been respectively fixedly connected with first flange and second flange, the first flange and second flange offer several mutual corresponding mounting holes respectively, the outer of mounting hole in the first flange or second flange is fixedly connected with the first clamping portion, first clamping portion is used to for the mounting hole in first flange to be directed at the mounting hole in second flange, the outer of the first flange or second flange is fixedly connected with the second clamping portion, second clamping portion is for fixing first flange and second flange, solve installed when two Plastic Steel Pipes pass through flanged joint it is more complicated, sideslip is easy when needs two flange alignments and tightening screw and is reduced tight Gu the problem of effect.
Description
Technical field
The utility model relates to the technical field of Plastic Steel Pipe, a kind of particularly anticorrosive plastic-steel pipe.
Background technique
Plastic Steel Pipe is using fluidized bed immersion technique, the novel anticorrosion steel of disposable film forming novel process production, electrically
Insulation performance is outstanding, and surfaces externally and internally hardness is high and smooth, and coefficient of friction is small, good flame resistance, and water absorption rate is low to be widely used in entirely
In the construction of the pipe-line systems such as electric power, communication, traffic, municipal administration, mine, petroleum, the chemical industry in state each area, but two Plastic Steel Pipes
It is installed more complicated, needed the mounting hole alignment on two flanges, then squeeze into mounting hole by way of flanged joint
Screw is to complete to fix.
Utility model content
Technical problem to be solved by the utility model is: comparing to solve installation when two Plastic Steel Pipes pass through flanged joint
Complexity is easy sideslip when needs two flange alignments and tightening screw and reduces fastening effect, and the utility model provides
A kind of anticorrosive plastic-steel pipe, when installation connects two Plastic Steel Pipe main bodys, by the second clamping portion by one of plastic-steel
First flange in pipe main body is connected in the second flange in another Plastic Steel Pipe main body, rotates first flange or second flange
So that the mounting hole in first flange is corresponding with the mounting hole in second flange, the first clamping portion in first flange is inserted into
In the mounting hole in second flange in another Plastic Steel Pipe main body, then in mounting hole tightening screw with fix first flange and
Second flange, it is such design when tightening screw without consider first flange on mounting hole whether in second flange
Mounting hole it is corresponding, and without worrying sideslip in screwing operations, simple installation, fastening effect is preferable.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of anticorrosive plastic-steel pipe, comprising: Plastic Steel Pipe
Main body, the Plastic Steel Pipe main body include: steel pipe, are fixed on the outer modeling pipe of outer wall of steel pipe and are fixed on the internal plastic tube of steel pipe inner wall,
The both ends of the Plastic Steel Pipe main body have been respectively fixedly connected with first flange and second flange, the first flange and second flange point
Several mutual corresponding mounting holes are not offered, and the outer of the mounting hole in the first flange or second flange is fixedly connected with
First clamping portion, first clamping portion are used for convenient for the mounting hole in first flange to be aligned to the mounting hole in second flange,
The outer of the first flange or second flange is fixedly connected with the second clamping portion, and second clamping portion is for fixing the first method
Blue and second flange.
Specifically, first clamping portion includes: the guide plate that several are uniformly distributed circumferentially.
Specifically, the guide plate to central axial direction tilt angle where mounting hole be 150 ° -170 °.
Specifically, second clamping portion includes: that several are uniformly distributed circumferentially claw, and the claw is far from Plastic Steel Pipe
The inner wall of one end of main body offers rotation slot, and limiting section has been wholely set in the rotation slot, and the maximum of the rotation slot is straight
Diameter is less than the diameter of first flange or second flange.
Preferably, the limiting section is arc skewback.
Preferably, the second flange or first flange, which are located at, offers locating slot with claw corresponding position, it is described
Locating slot is caught in locating slot for claw in first flange or second flange rotation process.
Preferably, the first flange and the opposite side of second flange have been respectively fixedly connected at least two ring bodies,
It is formed with mounting groove between two neighboring ring body, is equipped with sealing ring in the mounting groove.
Preferably, being equipped with steel wire floor between the outer modeling pipe and steel pipe, between internal plastic tube and steel pipe.
Specifically, the outer modeling pipe is Nian Jie with hot melt adhesive is passed through between steel pipe, between internal plastic tube and steel pipe.
Specifically, the internal plastic tube from steel pipe to successively include: carbon fiber layer far from steel pipe direction, it is glass layer, resistance to
Etching ground layer and anti-biotic material layer.
The beneficial effects of the utility model are:
The utility model provides a kind of anticorrosive plastic-steel pipe, when installation connects two Plastic Steel Pipe main bodys, by the
First flange in one of Plastic Steel Pipe main body is connected in the second flange in another Plastic Steel Pipe main body by two clamping portions,
Rotation first flange or second flange make the mounting hole in first flange corresponding with the mounting hole in second flange, by the first method
The first clamping portion on orchid is inserted into the mounting hole in the second flange in another Plastic Steel Pipe main body, then revolves in mounting hole
Tight screw is to fix first flange and second flange, and such design is when tightening screw without considering in first flange
Whether mounting hole is corresponding with the mounting hole in second flange, and without worry sideslip, simple installation, fastening in screwing operations
Effect is preferable.
The utility model provides a kind of anticorrosive plastic-steel pipe, and in order to further be easily installed, limiting section is arc skewback,
When first flange pushes the second flange in another Plastic Steel Pipe main body to, limiting section is that arcwall face is convenient for claw along another
The outer wall of the second flange of a Plastic Steel Pipe main body struts outward enables the second flange of another steel pipe main body to be caught in rotation
In slot；Second flange or first flange, which are located at, offers locating slot with claw corresponding position, locating slot for first flange or
Claw is caught in locating slot in second flange rotation process, when rotating first flange claw snap onto locating slot when
The mounting hole state corresponding with the mounting hole of second flange in another Plastic Steel Pipe main body in as first flange is waited, as long as will
Claw snaps onto locating slot, so that it may push first flange that the first clamping portion in first flange is made to be inserted into another modeling
In the mounting hole of second flange in steel pipe main body.
The utility model provides a kind of anticorrosive plastic-steel pipe, and for the ease of disassembly, first flange and second flange are opposite
Side has been respectively fixedly connected at least two ring bodies, and mounting groove is formed between two neighboring ring body, is equipped with sealing in mounting groove
Circle reduces the contact area between first flange and second flange by ring body, uses for a long time in shady and cool moist environment
When, it can be at the position of ring body there is a situation where getting rusty, the rusty part that lesser contact area generates is smaller, disassembly
When be easier to separate first flange and second flange.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of anticorrosive plastic-steel pipe of the utility model；
Fig. 2 is the partial enlarged view schematic diagram of part A in Fig. 1；
Fig. 3 is the partial enlarged view schematic diagram of part B in Fig. 1；
Fig. 4 is the structural schematic diagram of Plastic Steel Pipe main body；
In figure: 1. Plastic Steel Pipe main bodys, 11. steel pipes, 12. mould pipe, 13. internal plastic tubes, 131. carbon fiber layers, 132. glass fibers outside
Tie up layer, 133. corrosion resistant coating layers, 134. anti-biotic material layers, 14. first flanges, 15. second flanges, 16. steel wire floors, 2. installations
Hole, 3. first clamping portions, 31. guide plates, 4. second clamping portions, 41. claws, 411. rotation slots, 412. limiting sections, 5. positioning
Slot, 6. ring bodies, 7. sealing rings.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
The utility model provides a kind of anticorrosive plastic-steel pipe, comprising: Plastic Steel Pipe main body 1, Plastic Steel Pipe main body 1 include: steel pipe
11, it is fixed on the outer modeling pipe 12 of 11 outer wall of steel pipe and is fixed on the internal plastic tube 13 of 11 inner wall of steel pipe, the both ends point of Plastic Steel Pipe main body 1
It is not fixedly connected with first flange 14 and second flange 15, first flange 14 and second flange 15 offer several mutually right respectively
The outer of mounting hole 2 in the mounting hole 2 answered, first flange 14 or second flange 15 is fixedly connected with the first clamping portion 3, and first
Clamping portion 3 be used for convenient for by first flange 14 mounting hole 2 be aligned second flange 15 on mounting hole 2, first flange 14 or
The outer of second flange 15 is fixedly connected with the second clamping portion 4, and the second clamping portion 4 is for fixing first flange 14 and second flange
15。
When installation connects two Plastic Steel Pipe main bodys 1, by the second clamping portion 4 by one of Plastic Steel Pipe main body 1
On first flange 14 be connected in the second flange 15 in another Plastic Steel Pipe main body 1, rotate first flange 14 or the second method
Orchid 15 makes the mounting hole 2 in first flange 14 corresponding with the mounting hole 2 in second flange 15, by first in first flange 14
Clamping portion 3 is inserted into the mounting hole 2 in the second flange 15 in another Plastic Steel Pipe main body 1, then screws spiral shell in mounting hole 2
To fix first flange 14 and second flange 15, such design does not have to consider in first flange 14 when tightening screw nail
Mounting hole 2 it is whether corresponding with the mounting hole 2 in second flange 15, and in screwing operations without worry sideslip, installation letter
Just, fastening effect is preferable.
Specifically, the first clamping portion 3 includes: several guide plates 31 being uniformly distributed circumferentially, logical when installation
It crosses guide plate 31 to be inserted into mounting hole 2, convenient for the mounting hole 2 in first flange 14 to be aligned to the mounting hole in second flange 15
2, then hollow area drivescrew is fairly simple into guide plate 31,31 quantity of guide plate is preferably 4, two neighboring guide plate
There is gap between 31, when guide plate 31 is inserted into mounting hole 2, provides deformation space for guide plate 31, avoid guide plate
The case where 31 bend fracture.
Specifically, guide plate 31 to 2 place central axial direction tilt angle of mounting hole be preferably 160 °, when first clamping
When portion 3 is inserted into mounting hole 2, since guide plate 31 is to the direction of 2 place central axis of mounting hole, guide plate 31 can be mentioned
For the pretightning force of opposite mounting hole 2, mounting screw carries out fastening first flange 14 and second flange 15 in mounting hole 2 again in this way
When, the first clamping portion 3 will not deviate from from mounting hole 2.
Specifically, the second clamping portion 4 includes: that several are uniformly distributed circumferentially claw 41, and claw 41 is far from Plastic Steel Pipe master
The inner wall of one end of body 1 offers rotation slot 411, and limiting section 412, the maximum of rotation slot 411 have been wholely set in rotation slot 411
Diameter is less than the diameter of first flange 14 or second flange 15, when installation, pushes first flange 14 to another Plastic Steel Pipe main body 1
On second flange 15 be able to pass through along the outer wall of second flange 15 so that limiting section 412 is flared out, so that rotation slot
411 are caught in the side wall of second flange 15, rotate first flange 14 at this time and the mounting hole 2 in first flange 14 is made to be directed at the second method
Mounting hole 2 on orchid 15, then the tightening screw into mounting hole 2.
In a specific embodiment, in order to further be easily installed, limiting section 412 is arc skewback, in the first method
Orchid 14 is when push second flange 15 in another Plastic Steel Pipe main body 1 to, limiting section 412 be arcwall face convenient for claw 41 along
The outer wall of the second flange 15 of another Plastic Steel Pipe main body 1 struts outward enables the second flange 15 of another 11 main body of steel pipe
It is enough caught in rotation slot 411.
In a specific embodiment, in order to further be easily installed, second flange 15 or first flange 14 be located at
41 corresponding position of claw offers locating slot 5, and locating slot 5 is for claw in 15 rotation process of first flange 14 or second flange
41 are caught in locating slot 5, as first flange when claw 41 snaps onto locating slot 5 when rotating first flange 14
The state corresponding with the mounting hole 2 of second flange 15 in another Plastic Steel Pipe main body 1 of mounting hole 2 on 14, as long as by claw 41
It snaps onto locating slot 5, so that it may push first flange 14 that the first clamping portion 3 in first flange 14 is made to be inserted into another
In the mounting hole 2 of second flange 15 in Plastic Steel Pipe main body 1.
In a specific embodiment, for the ease of disassembly, first flange 14 and the opposite side of second flange 15 point
It is not fixedly connected at least two ring bodies 6, mounting groove is formed between two neighboring ring body 6, is equipped with sealing ring 7 in mounting groove,
Reduce the contact area between first flange 14 and second flange 15 by ring body 6, makes for a long time in shady and cool moist environment
With when, can be at the position of ring body 6 theres is a situation where get rusty, the rusty part of lesser contact area generation is smaller, tears open
It is easier to separate first flange 14 and second flange 15 when unloading.
In a specific embodiment, in order to improve the intensity of steelplastic pipe main body, between outer modeling pipe 12 and steel pipe 11, interior
Steel wire floor 15 is equipped between modeling pipe 13 and steel pipe 11.
Specifically, Nian Jie by hot melt adhesive between outer modeling pipe 12 and steel pipe 11, between internal plastic tube 13 and steel pipe 11, it can also
To be connected and fixed by other bonding agents, the utility model is without limitation.
Specifically, internal plastic tube 13 successively includes: carbon fiber layer 131, glass fibre from steel pipe 11 to separate 11 direction of steel pipe
Layer 132, corrosion resistant coating layer 133 and anti-biotic material layer 134, carbon fiber layer 131 and glass layer 132 help to improve plastic-steel
The durability of pipe main body 1 increases the service life of Plastic Steel Pipe main body 1.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of anticorrosive plastic-steel pipe, comprising: Plastic Steel Pipe main body (1), the Plastic Steel Pipe main body (1) include: steel pipe (11), are fixed on
The outer modeling pipe (12) of steel pipe (11) outer wall and the internal plastic tube (13) for being fixed on steel pipe (11) inner wall, the Plastic Steel Pipe main body (1)
Both ends have been respectively fixedly connected with first flange (14) and second flange (15), the first flange (14) and second flange (15) point
Several mutual corresponding mounting holes (2) are not offered, it is characterised in that: on the first flange (14) or second flange (15)
The outer of mounting hole (2) is fixedly connected with the first clamping portion (3), and first clamping portion (3) is used to be convenient for first flange
(14) mounting hole (2) in mounting hole (2) alignment second flange (15) on, the first flange (14) or second flange (15)
Outer be fixedly connected with the second clamping portion (4), second clamping portion (4) is for fixing first flange (14) and second flange
(15).
2. a kind of anticorrosive plastic-steel pipe as described in claim 1, it is characterised in that: first clamping portion (3) includes: several
The guide plate (31) being uniformly distributed circumferentially.
3. a kind of anticorrosive plastic-steel pipe as claimed in claim 2, it is characterised in that: the guide plate (31) is to mounting hole (2) institute
It is 150 ° -170 ° in central axial direction tilt angle.
4. a kind of anticorrosive plastic-steel pipe as described in claim 1, it is characterised in that: second clamping portion (4) includes: several
It is uniformly distributed circumferentially claw (41), the inner wall of the one end of the claw (41) far from Plastic Steel Pipe main body (1) offers rotation slot
(411), it has been wholely set limiting section (412) in the rotation slot (411), the maximum gauge of the rotation slot (411) is less than the
The diameter of one flange (14) or second flange (15).
5. a kind of anticorrosive plastic-steel pipe as claimed in claim 4, it is characterised in that: the limiting section (412) is arc skewback.
6. a kind of anticorrosive plastic-steel pipe as claimed in claim 4, it is characterised in that: the second flange (15) or first flange
(14) it is located at and is offered locating slot (5) with claw (41) corresponding position, the locating slot (5) is for first flange (14) or the
Claw (41) is caught in locating slot (5) in two flanges (15) rotation process.
7. a kind of anticorrosive plastic-steel pipe as described in claim 1, it is characterised in that: the first flange (14) and second flange
(15) opposite side has been respectively fixedly connected at least two ring bodies (6), is formed with mounting groove between two neighboring ring body (6),
Sealing ring (7) are equipped in the mounting groove.
8. a kind of anticorrosive plastic-steel pipe as described in claim 1, it is characterised in that: the outer modeling pipe (12) and steel pipe (11) it
Between, between internal plastic tube (13) and steel pipe (11) be equipped with steel wire floor (16).
9. a kind of anticorrosive plastic-steel pipe as described in claim 1, it is characterised in that: the outer modeling pipe (12) and steel pipe (11) it
Between, it is Nian Jie by hot melt adhesive between internal plastic tube (13) and steel pipe (11).
10. a kind of anticorrosive plastic-steel pipe as described in claim 1, it is characterised in that: the internal plastic tube (13) from steel pipe (11) to
Separate steel pipe (11) direction successively includes: carbon fiber layer (131), glass layer (132), corrosion resistant coating layer (133) and resists
Bacterium material layer (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115162.XU CN208750194U (en) | 2018-07-15 | 2018-07-15 | A kind of anticorrosive plastic-steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115162.XU CN208750194U (en) | 2018-07-15 | 2018-07-15 | A kind of anticorrosive plastic-steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750194U true CN208750194U (en) | 2019-04-16 |
Family
ID=66055495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115162.XU Active CN208750194U (en) | 2018-07-15 | 2018-07-15 | A kind of anticorrosive plastic-steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586394A (en) * | 2019-10-17 | 2019-12-20 | 马付林 | Hydropower station pressure steel pipe integral inner wall anticorrosion construction device and anticorrosion construction method thereof |
| CN113513643A (en) * | 2021-03-11 | 2021-10-19 | 浙江中创节能科技有限公司 | Flange for quick connection and adjustment of assembled intelligent high-efficiency source station pipeline |
-
2018
- 2018-07-15 CN CN201821115162.XU patent/CN208750194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586394A (en) * | 2019-10-17 | 2019-12-20 | 马付林 | Hydropower station pressure steel pipe integral inner wall anticorrosion construction device and anticorrosion construction method thereof |
| CN113513643A (en) * | 2021-03-11 | 2021-10-19 | 浙江中创节能科技有限公司 | Flange for quick connection and adjustment of assembled intelligent high-efficiency source station pipeline |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190708 Address after: 310000 Xin'an Road 228, Xin'anjiang Street, Jiande City, Hangzhou City, Zhejiang Province Co-patentee after: HANGZHOU ELECTRIC EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: STATE GRID ZHEJIANG JIANDE POWER SUPPLY CO.,LTD. Co-patentee after: JIANDE GUANYUAN COMPLETE ELECTRICAL MANUFACTURING BRANCH, HANGZHOU ELECTRIC POWER EQUIPMENT MANUFACTURING Co.,Ltd. Co-patentee after: ZHEJIANG CHEER & REACH HOLDING CO.,LTD. Address before: 210098 Hehai University, No. 1 Xikang Road, Nanjing, Jiangsu Province Patentee before: Sun Yunhu |