CN220438610U - Novel combined PE silicon core pipe - Google Patents
Novel combined PE silicon core pipe Download PDFInfo
- Publication number
- CN220438610U CN220438610U CN202322217100.7U CN202322217100U CN220438610U CN 220438610 U CN220438610 U CN 220438610U CN 202322217100 U CN202322217100 U CN 202322217100U CN 220438610 U CN220438610 U CN 220438610U
- Authority
- CN
- China
- Prior art keywords
- silicon core
- core tube
- outer sleeve
- tube
- tubes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 claims description 70
- 239000010410 layer Substances 0.000 claims description 33
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 19
- 239000003063 flame retardant Substances 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 239000012792 core layer Substances 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of silicon core tubes, in particular to a novel combined PE silicon core tube, which comprises two PE silicon core tubes and a stretching piece which are symmetrically arranged; sealing insertion pipes are arranged at two ends of the fixed block and are respectively inserted into openings of the PE silicon core pipes at two sides; the inner wall of the outer sleeve is provided with second limiting rings at two ends, the inner part of the outer sleeve is provided with springs at two ends, and the two ends of the springs respectively abut against the first limiting rings and the second limiting rings; by means of a tensile element arranged between two PE silicon core tubes: when the PE silicon core tube receives larger tensile force, the PE silicon core tube can slide in the outer sleeve tube, the spring is compressed, and part of the tensile force can be offset through the movement of the PE silicon core tube and the elastic force of the spring, so that the tensile force received by the PE silicon core tube can be weakened, the PE silicon core tube is effectively protected, and the normal use of the PE silicon core tube is ensured.
Description
Technical Field
The utility model relates to the technical field of silicon core tubes, in particular to a novel combined PE silicon core tube.
Background
The PE silicon core pipe is called as silicon pipe for short, can be buried in optical cable communication network system of expressway, railway and the like, is a composite pipeline with silica gel solid lubricant on the inner wall, and is mainly made of high-density polyethylene, and the core layer is made of silica gel solid lubricant with lower friction coefficient.
At present, when the PE silicon core tube is subjected to tensile force from the length direction in the use process, when the tensile force is higher than the tensile pulling force of the PE silicon core tube, the PE silicon core tube is broken or deformed, and the normal use of the PE silicon core tube is seriously influenced.
Disclosure of Invention
The utility model aims to provide a novel combined PE silicon core tube to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a novel combined PE silicon core pipe comprises two PE silicon core pipes and a stretching piece which are symmetrically arranged;
the PE silicon core tube comprises a silicon core layer, a polyethylene layer, a flame-retardant layer and a wear-resistant layer which are sequentially arranged from inside to outside, and a plurality of reinforcing ribs are embedded in the flame-retardant layer; the outer wall of the wear-resistant layer is provided with a first limiting ring at one end close to the stretching piece;
the stretching piece is arranged between the two PE silicon core tubes; the PE silicon core tube comprises an outer sleeve, wherein two ends of a PE silicon core tube are inserted into openings at two ends of the outer sleeve, a fixed block is arranged at the center of the inner part of the outer sleeve, sealing insertion tubes are arranged at two ends of the fixed block, and the sealing insertion tubes are respectively inserted into the openings of the PE silicon core tubes at two sides; the inner wall of the outer sleeve is provided with second limiting rings at two ends, the inner part of the outer sleeve is provided with springs at two ends, and the two ends of the springs are respectively abutted against the first limiting rings and the second limiting rings.
As a preferable technical scheme of the utility model, a plurality of the reinforcing ribs are distributed in an annular equidistant manner, and the reinforcing ribs are manufactured products made of carbon fiber materials.
As the preferable technical scheme of the utility model, the outer sleeve, the fixed block, the sealing insertion pipe and the second limiting ring are of an integrated structure, and the outer sleeve, the fixed block, the sealing insertion pipe and the second limiting ring are made of rubber materials.
As a preferable technical scheme of the utility model, the flame-retardant layer is a finished product made of flame-retardant polyvinyl chloride material, and the thickness of the flame-retardant layer is 0.1-0.3 cm.
As a preferable technical scheme of the utility model, the inner diameter of the second limiting ring is smaller than the outer diameter of the first limiting ring.
As a preferable technical scheme of the utility model, the size of the sealing cannula is matched with the opening size of the PE silicon core tube, and the length of the sealing cannula is 15-25 cm.
As a preferable technical scheme of the utility model, the wear-resistant layer is a finished product of nitrile rubber, and the thickness of the wear-resistant layer is 0.1-0.3 cm.
Compared with the prior art, the utility model has the beneficial effects that:
1. by means of a tensile element arranged between two PE silicon core tubes: when the PE silicon core tube is subjected to larger tensile force, the PE silicon core tube slides in the outer sleeve, the spring is compressed, and part of the tensile force can be counteracted through the movement of the PE silicon core tube and the elastic force of the spring, so that the tensile force applied to the PE silicon core tube can be weakened, the PE silicon core tube is effectively protected, and the normal use of the PE silicon core tube is ensured;
2. through the arranged wear-resistant layer, the wear resistance of the PE silicon core tube is improved, and the service life of the PE silicon core tube is prolonged; through the plurality of reinforcing ribs, the structural strength of the PE silicon core tube is improved, and the bending resistance and the like of the PE silicon core tube are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the overall explosive structure of the present utility model;
FIG. 4 is a cross-sectional view of a PE silicon core tube in accordance with the present utility model;
fig. 5 is a structural cross-sectional view of a tension member in the present utility model.
In the figure:
1. PE silicon core pipe; 10. a silicon core layer; 11. a polyethylene layer; 12. a flame retardant layer; 13. reinforcing ribs; 14. a wear-resistant layer; 15. a first stop collar;
2. a stretching member; 20. an outer sleeve; 21. a fixed block; 22. sealing the cannula; 23. a spring; 24. and a second limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a technical scheme:
referring to fig. 1-5, a novel combined PE silicon core tube includes two symmetrically arranged PE silicon core tubes 1 and a tensile member 2; the PE silicon core tube 1 comprises a silicon core layer 10, a polyethylene layer 11, a flame-retardant layer 12 and a wear-resistant layer 14 which are sequentially arranged from inside to outside, wherein a plurality of reinforcing ribs 13 are embedded in the flame-retardant layer 12; the outer wall of the wear-resistant layer 14 is provided with a first limiting ring 15 at one end close to the stretching piece 2, and the first limiting ring 15 is tightly adhered to the outer wall of the wear-resistant layer 14; the stretching piece 2 is arranged between the two PE silicon core tubes 1; the PE silicon core tube comprises an outer sleeve 20, wherein both ends of a PE silicon core tube 1 are inserted into openings at both ends of the outer sleeve 20, a fixed block 21 is arranged at the center of the inner part of the outer sleeve 20, sealing insertion tubes 22 are arranged at both ends of the fixed block 21, and the sealing insertion tubes 22 are respectively inserted into the openings of the PE silicon core tubes 1 at both sides; the inner wall of the outer sleeve 20 is provided with second limiting rings 24 at two ends, the inner part of the outer sleeve 20 is provided with springs 23 at two ends, and the two ends of the springs 23 respectively abut against the first limiting rings 15 and the second limiting rings 24.
In this embodiment, the plurality of reinforcing ribs 13 are distributed in annular equidistant manner, and the reinforcing ribs 13 are manufactured products made of carbon fiber, and the reinforcing ribs 13 made of carbon fiber have good structural strength, so that the structural strength of the PE silicon core tube 1 is ensured, and the service life of the PE silicon core tube 1 is ensured.
In this embodiment, the outer sleeve 20, the fixing block 21, the sealing insertion tube 22 and the second limiting ring 24 are integrally formed, and the outer sleeve 20, the fixing block 21, the sealing insertion tube 22 and the second limiting ring 24 are made of rubber materials, so that the integral forming design ensures the structural strength of the stretching piece 2, and the stretching piece 2 plays a stable connection role between the two PE silicon core tubes 1.
In this embodiment, the flame retardant layer 12 is a finished product made of flame retardant polyvinyl chloride, and the thickness of the flame retardant layer 12 is 0.2cm, so that the flame retardant polyvinyl chloride has good flame retardant property, and the flame retardant property of the PE silicon core tube 1 is improved.
In this embodiment, the inner diameter of the second limiting ring 24 is smaller than the outer diameter of the first limiting ring 15, and the design can prevent the PE silicon core tube 1 from being separated from the outer sleeve 20, so that the normal connection between the PE silicon core tube 1 and the outer sleeve 20 is ensured.
In this embodiment, the size of the sealing cannula 22 is adapted to the size of the opening of the PE silicon core tube 1, and the length of the sealing cannula 22 is 20 cm.
In the embodiment, the wear-resistant layer 14 is a finished product of nitrile rubber, the thickness of the wear-resistant layer 14 is 0.2cm, and the wear-resistant layer 14 made of nitrile rubber has good wear resistance, so that the wear resistance of the PE silicon core tube 1 is improved.
It is to be added that the number of the PE silicon core tubes 1 can be multiple, and the stretching pieces 2 can be arranged between two adjacent PE silicon core tubes 1, so that the overall tensile property of the PE silicon core tubes 1 can be improved under the combined action of the stretching pieces 2.
When the PE silicon core tube 1 is pulled, the PE silicon core tube 1 moves to two sides, at the moment, the PE silicon core tube 1 slides along the inner cavity of the outer sleeve 20, the sealing insertion tube 22 slides along the inner cavity of the PE silicon core tube 1, the spring 23 is compressed at the same time, and at the moment, the pulling force applied to the PE silicon core tube 1 is weakened.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a novel combination formula PE silicon core pipe, includes PE silicon core pipe (1) and tensile piece (2) that two symmetries set up, its characterized in that:
the PE silicon core tube (1) comprises a silicon core layer (10), a polyethylene layer (11), a flame-retardant layer (12) and a wear-resistant layer (14) which are sequentially arranged from inside to outside, wherein a plurality of reinforcing ribs (13) are embedded in the flame-retardant layer (12); a first limiting ring (15) is arranged at one end of the outer wall of the wear-resistant layer (14) close to the stretching piece (2);
the stretching piece (2) is arranged between the two PE silicon core tubes (1); the PE silicon core tube comprises an outer sleeve (20), wherein both ends of a PE silicon core tube (1) are inserted into openings at both ends of the outer sleeve (20), a fixed block (21) is arranged at the inner center of the outer sleeve (20), sealing insertion tubes (22) are arranged at both ends of the fixed block (21), and the sealing insertion tubes (22) are respectively inserted into the openings of the PE silicon core tubes (1) at both sides; the inner wall of the outer sleeve (20) is provided with second limiting rings (24) at two ends, the inner part of the outer sleeve (20) is provided with springs (23) at two ends, and the two ends of the springs (23) respectively abut against the first limiting rings (15) and the second limiting rings (24).
2. The novel combination PE silicon core tube of claim 1, characterized in that: the reinforcing ribs (13) are distributed in an annular equidistant manner, and the reinforcing ribs (13) are manufactured products made of carbon fiber materials.
3. The novel combination PE silicon core tube of claim 1, characterized in that: the outer sleeve (20), the fixed block (21), the sealing insertion tube (22) and the second limiting ring (24) are of an integrated structure, and the outer sleeve (20), the fixed block (21), the sealing insertion tube (22) and the second limiting ring (24) are manufactured products made of rubber materials.
4. The novel combination PE silicon core tube of claim 1, characterized in that: the flame-retardant layer (12) is a finished product made of flame-retardant polyvinyl chloride material, and the thickness of the flame-retardant layer (12) is 0.1-0.3 cm.
5. The novel combination PE silicon core tube of claim 1, characterized in that: the inner diameter of the second limiting ring (24) is smaller than the outer diameter of the first limiting ring (15).
6. The novel combination PE silicon core tube of claim 1, characterized in that: the size of the sealing insertion tube (22) is matched with the opening size of the PE silicon core tube (1), and the length of the sealing insertion tube (22) is 15-25 cm.
7. The novel combination PE silicon core tube of claim 1, characterized in that: the wear-resistant layer (14) is a finished product of nitrile rubber, and the thickness of the wear-resistant layer (14) is 0.1-0.3 cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322217100.7U CN220438610U (en) | 2023-08-16 | 2023-08-16 | Novel combined PE silicon core pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322217100.7U CN220438610U (en) | 2023-08-16 | 2023-08-16 | Novel combined PE silicon core pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220438610U true CN220438610U (en) | 2024-02-02 |
Family
ID=89701493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322217100.7U Active CN220438610U (en) | 2023-08-16 | 2023-08-16 | Novel combined PE silicon core pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220438610U (en) |
-
2023
- 2023-08-16 CN CN202322217100.7U patent/CN220438610U/en active Active
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