CN220042948U - Polypropylene cable protection tube for power transmission - Google Patents
Polypropylene cable protection tube for power transmission Download PDFInfo
- Publication number
- CN220042948U CN220042948U CN202320999554.1U CN202320999554U CN220042948U CN 220042948 U CN220042948 U CN 220042948U CN 202320999554 U CN202320999554 U CN 202320999554U CN 220042948 U CN220042948 U CN 220042948U
- Authority
- CN
- China
- Prior art keywords
- protection tube
- power transmission
- joint
- cable protection
- polypropylene cable
- 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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- -1 Polypropylene Polymers 0.000 title claims abstract description 33
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 33
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 230000007797 corrosion Effects 0.000 claims description 30
- 238000005260 corrosion Methods 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 16
- 239000010410 layer Substances 0.000 description 13
- 230000032683 aging Effects 0.000 description 8
- 238000010292 electrical insulation Methods 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a polypropylene cable protection pipe for power transmission, which is applied to the field of polypropylene cable protection.
Description
Technical Field
The utility model belongs to the field of polypropylene cable protection, and particularly relates to a polypropylene cable protection tube for power transmission.
Background
With the wide application of the electric power electrification system, the cable is laid in a vital way, but in the prior art, the cable is exposed and is not protected, but is always in the sun exposure and wind and rain, so that the use effect and the service life of the cable are seriously influenced, the cable cannot be easily replaced once laid, a cable protection pipe is needed for the cable which is already laid, the non-excavation modified polypropylene (MPP) protection pipe for the electric power cable is a novel plastic pipeline manufactured by taking the modified polypropylene as a main raw material and adopting a special formula and a processing technology, and the electric power electrification system has the advantages of high strength, good high temperature resistance, easiness in cable penetrating, simplicity and convenience in construction, cost saving and the like.
Currently, the bulletin number is: the utility model of CN211266413U discloses a modified polypropylene power cable protection tube, which comprises a tube body, wherein an outer protection layer is arranged on the inner surface of the tube body, an inner protection layer is arranged in the outer protection layer, and the outer protection layer comprises a polypropylene layer, a rubber protection layer and a corrosion-resistant layer. The utility model can increase the ageing resistance and corrosion resistance of the whole pipe body by adding the polypropylene layer and the rubber protective layer in the outer protective layer, and the rubber protective layer has elastic capability, can quickly deform after the pipe body is extruded, can quickly recover after the stress disappears, is not easy to deform, can resist the corrosion capability of soil and sewage, can not cause corrosion phenomenon on the surface, can prolong the service life, and solves the problems that the whole corrosion and ageing of the protective pipe are easy to cause due to the corrosion of the soil and the sewage after being buried underground for a long time, the compressive strength is not high, and the deformation is extremely easy to occur
The cable protection tube passes through the elastic capability of rubber layer for can produce deformation rapidly at the body receives the extrusion back surface, be difficult for producing the deformation, but because the rubber layer is located inside the polypropylene layer, when its rubber layer resilience recovers, the polypropylene layer will be broken because of the extrusion, and the metal on outer protective layer surface is around the covering simultaneously, because its metal material sets up in the surface will increase the rust condition, brings inconvenience for the use of protection tube.
Disclosure of Invention
The utility model aims to provide a polypropylene cable protection tube for power transmission, which has the advantages of increasing corrosion resistance and strength and increasing the function of rapid installation efficiency.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a polypropylene cable protection tube for power transmission, includes the body, the both ends of body are fixed mounting respectively and are connected first and connect second, the inboard fixed mounting who connects first has the intubate, the slot has all been seted up to the both sides of intubate, the equal fixed mounting in both sides of intubate one end has the locating lever, the both sides that connect second inside all are equipped with the plug that the cooperation slot pegged graft was used, one side of plug is equipped with connection piece and spring in proper order, the spring is connected second inside fixed connection each other with the joint, the equal fixed mounting in both ends of connection piece has the slider, the embedded intensity steel sheet that installs in inside of body, the fixed surface of body has cup jointed the shell body, the fixed surface adhesion of shell body has coating one, the fixed surface adhesion that connects first and connects second has coating two.
The technical scheme is adopted: when the polypropylene cable protection tube for power transmission is used, the insertion tube is inserted into the second inner side of the joint, the plug is subjected to contact extrusion, so that the spring drives the spring to stretch, after the plug contacts with the slot, the spring stretches, the plug and the slot form plug connection until the one-side sealing ring of the joint contacts with the one-side sealing ring of the second joint, the protection tube can be completely plug-connected and installed, the quick plug connection and installation of the protection tube can be realized through the arrangement, the installation efficiency is improved, the convenience is brought to the use of the protection tube, when the polypropylene cable protection tube for power transmission is used, the strength steel sheet increases the strength of the protection tube, the damage resistance of the protection tube under external force is increased, the corrosion resistance, the sealing property, the electrical insulation, the aging resistance and the like of the protection tube are increased for PTFE plastic, the first coating and the second coating are corrosion-resistant coatings, the corrosion resistance of the protection tube and the first surface and the second surface of the joint are improved, the strength and the corrosion resistance are increased for the use of the protection tube, and the service life of the protection tube is prolonged.
The utility model is further characterized in that a mounting groove matched with the spring for mounting is formed in the second connector.
The technical scheme is adopted: the installation groove is matched with the spring for installation, accommodation and use.
The utility model is further characterized in that the plug is fixedly connected with one side of the connecting sheet, and the connecting sheet is fixedly connected with one end of the spring.
The technical scheme is adopted: the plug is fixedly connected with the connecting sheet through the plug, and the spring drives the connecting sheet to stretch out and draw back.
The utility model is further characterized in that a sliding groove matched with the sliding block for sliding is formed in the second connector.
The technical scheme is adopted: the sliding groove is matched with the sliding block for sliding use.
The utility model is further arranged that the two sides of one end of the joint II are provided with positioning grooves matched with the positioning rods for plugging.
The technical scheme is adopted: the positioning groove is matched with the positioning rod to perform splicing and positioning.
The utility model is further arranged that one end of the first joint and one end of the second joint are fixedly adhered with sealing rings.
The technical scheme is adopted: and the tightness of the joint between the first joint and the second joint is improved through the sealing ring.
The utility model further provides that the first coating and the second coating are made of corrosion-resistant coatings.
The technical scheme is adopted: the corrosion resistance of the surface of the protection pipe is increased through the first coating and the second coating.
The utility model further provides that the material of the outer shell is PTFE plastic.
The technical scheme is adopted: the corrosion resistance, the sealing property, the electrical insulation property, the aging resistance and the like of the protection tube are increased by PTFE plastic.
In summary, the utility model has the following beneficial effects:
1. when the polypropylene cable protection tube for power transmission is used, the insertion tube is inserted into the inner side of the joint II, the plug is contacted and extruded, so that the spring drives the plug to stretch, after the plug contacts with the slot, the spring stretches, the plug and the slot form plug connection, and the protection tube can be completely plug connection and installation until the sealing ring on one side of the joint contacts with the sealing ring on the other side of the joint II, and the quick plug connection and installation of the protection tube can be realized through the arrangement, so that the installation efficiency is improved, and convenience is brought to the use of the protection tube;
2. when the polypropylene cable protection tube for power transmission is used, the strength steel sheet increases the strength of the protection tube, so that the damage resistance of the protection tube under external force is improved, the corrosion resistance, the sealing property, the electrical insulation property, the ageing resistance and the like of the protection tube are improved by the PTFE plastic, the first coating and the second coating are corrosion-resistant coatings, the corrosion resistance of the surfaces of the protection tube and the first and second joints is improved, the strength and the corrosion resistance of the protection tube are improved, and the service life of the protection tube is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view in partial cross-section of the use of the first and second connectors of the present utility model in combination.
Reference numerals: 1. a tube body; 2. a strength steel sheet; 3. an outer housing; 4. coating I; 5. a first joint; 6. a second joint; 7. a slot; 8. a plug; 9. a connecting sheet; 10. a slide block; 11. a chute; 12. a spring; 13. a positioning rod; 14. a positioning groove; 15. a second coating layer; 16. a seal ring; 17. and (3) inserting a tube.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, fig. 2, fig. 3 and fig. 4, a polypropylene cable protection tube for power transmission comprises a tube body 1, a first joint 5 and a second joint 6 are fixedly installed at two ends of the tube body 1 respectively, a cannula 17 is fixedly installed at the inner side of the first joint 5, slots 7 are formed at two sides of the cannula 17, positioning rods 13 are fixedly installed at two sides of one end of the cannula 17, plugs 8 matched with the slots 7 for plugging are arranged at two sides of the inner side of the second joint 6, connecting pieces 9 and springs 12 are sequentially arranged at one side of the plugs 8, the springs 12 are fixedly connected with the inner side of the second joint 6, sliding blocks 10 are fixedly installed at two ends of the connecting pieces 9, when the polypropylene cable protection tube for power transmission is used, the plug 8 is extruded in a contact manner by inserting the cannula 17 into the inner side of the second joint 6, so that the springs 12 drive the springs 12 to stretch, after the plugs 8 are contacted with the slots 7, plugging is formed between the plugs 8 and the slots 7 until the sealing rings 16 at one side of the first joint 5 are contacted with the sealing rings 16, the protection tube is completely plugged and installed, the protection tube is realized through the quick plugging and installation efficiency is improved, and convenience is brought to the quick installation.
Referring to fig. 3, a mounting groove for mounting the spring 12 is formed in the second connector 6, and the second connector is mounted and accommodated by the spring 12 through the mounting groove.
Referring to fig. 3, the plug 8 is fixedly connected with one side of the connecting piece 9, one end of the connecting piece 9 is fixedly connected with one end of the spring 12, the plug 8 is fixedly connected with the connecting piece 9 through the plug 8, and the spring 12 drives the connecting piece 9 to stretch out and draw back.
Referring to fig. 3, a sliding groove 11 matched with the sliding block 10 for sliding is formed in the second connector 6, and the sliding groove 11 is matched with the sliding block 10 for sliding.
Referring to fig. 4, two sides of one end of the second joint 6 are provided with positioning grooves 14 for being inserted and used with the positioning rod 13, and the positioning grooves 14 are matched with the positioning rod 13 for being inserted and used for positioning.
Referring to fig. 2, one end of each of the first joint 5 and the second joint 6 is fixedly adhered with a sealing ring 16, and the sealing performance of the joint of the first joint 5 and the second joint 6 is improved through the sealing rings 16.
The use process is briefly described: when the polypropylene cable protection tube for power transmission is used, the insertion tube 17 is inserted into the inner side of the joint II 6, the insertion tube 17 is continuously inserted inwards and is in contact extrusion with the plug 8, so that the spring 12 drives the spring 12 to stretch, the installation groove is matched with the spring 12 for installation and accommodation, meanwhile, the sliding block 10 and the sliding groove 11 are matched with the connecting sheet 9 for sliding use, the plug 8 is prevented from being separated from the outside of the installation groove by the insertion tube 17, after the plug 8 is contacted with the slot 7, the spring 12 is stretched, the plug 8 and the slot 7 are driven to form plug connection, the positioning rod 13 is inserted into the positioning groove 14 to form positioning use until the sealing ring 16 on one side of the joint I5 is contacted with the sealing ring 16 on one side of the joint II 6, the protection tube is completely plug connection and installation, the quick plug connection and installation of the protection tube can be realized through the arrangement, and the installation efficiency is improved, and convenience is brought to the use.
Example 2:
referring to fig. 1, 2 and 3, a polypropylene cable protection tube for power transmission comprises a tube body 1, wherein a strength steel sheet 2 is embedded in the tube body 1, an outer shell 3 is fixedly sleeved on the surface of the tube body 1, a first coating 4 is fixedly adhered on the surface of the outer shell 3, a second coating 15 is fixedly adhered on the surface of a first joint 5 and a second joint 6, when the polypropylene cable protection tube for power transmission is used, the strength of the protection tube is increased by the strength steel sheet 2, the damage resistance of the protection tube against external force is increased, the corrosion resistance, the sealing performance, the electrical insulation, the ageing resistance and the like of the protection tube are increased by PTFE plastic of the outer shell 3, the first coating 4 and the second coating 15 are corrosion-resistant coatings, the corrosion resistance of the surfaces of the first protection tube joint 5 and the second joint 6 is increased, the strength and the corrosion resistance are improved for the use of the protection tube, and the service life of the protection tube is prolonged.
Referring to fig. 2, the materials of the first coating layer 4 and the second coating layer 15 are corrosion-resistant coatings, and the corrosion resistance of the surface of the protection tube is increased through the first coating layer 4 and the second coating layer 15.
Referring to fig. 1, the outer case 3 is made of PTFE plastic, and corrosion resistance, sealability, electrical insulation, aging resistance, and the like of the protection tube are increased by the PTFE plastic.
The use process is briefly described: when the polypropylene cable protection tube for power transmission is used, the strength steel sheet 2 increases the strength of the protection tube, so that the damage resistance of the protection tube under external force is improved, the corrosion resistance, the sealing property, the electrical insulation, the ageing resistance and the like of the protection tube are improved by the PTFE plastic, meanwhile, the outer shell 3 also has certain flexibility, the corrosion resistance of the surfaces of the first protection tube joint 5 and the second protection tube joint 6 is improved by matching with the strength steel sheet 2, the corrosion resistance of the first protection tube joint 4 and the second protection tube joint 15 is improved, the strength and the corrosion resistance of the protection tube are improved, and the service life of the protection tube is prolonged.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (8)
1. A polypropylene cable protection tube for power transmission, comprising a tube body (1), characterized in that: the utility model discloses a pipe body, including pipe body (1), joint first (5) and joint second (6) are fixed mounting respectively at both ends of pipe body (1), inboard fixed mounting who connects first (5) has intubate (17), slot (7) have all been seted up to the both sides of intubate (17), the both sides of intubate (17) one end are fixed mounting has locating lever (13), the inside both sides of joint second (6) all are equipped with plug (8) that cooperation slot (7) pegged graft used, one side of plug (8) is equipped with connection piece (9) and spring (12) in proper order, the inside fixed connection each other of spring (12) and joint second (6), the equal fixed mounting in both ends of connection piece (9) has slider (10), the inside embedded intensity steel sheet (2) of installing of pipe body (1), the fixed surface of pipe body (1) has cup jointed shell body (3), the fixed surface adhesion of shell body (3) has coating first (4), the fixed surface adhesion of joint first (5) and joint second (6) has coating second (15).
2. A polypropylene cable protection tube for power transmission according to claim 1, wherein: and a mounting groove matched with the spring (12) for mounting is formed in the second connector (6).
3. A polypropylene cable protection tube for power transmission according to claim 1, wherein: the plug (8) is fixedly connected with one side of the connecting sheet (9), and one end of the connecting sheet (9) is fixedly connected with one end of the spring (12).
4. A polypropylene cable protection tube for power transmission according to claim 1, wherein: a sliding groove (11) matched with the sliding block (10) for sliding is formed in the second connector (6).
5. A polypropylene cable protection tube for power transmission according to claim 1, wherein: positioning grooves (14) which are matched with the positioning rods (13) for plugging are formed in two sides of one end of the second connector (6).
6. A polypropylene cable protection tube for power transmission according to claim 1, wherein: and one ends of the first connector (5) and the second connector (6) are fixedly adhered with sealing rings (16).
7. A polypropylene cable protection tube for power transmission according to claim 1, wherein: the first coating (4) and the second coating (15) are made of corrosion-resistant coatings.
8. A polypropylene cable protection tube for power transmission according to claim 1, wherein: the material of the outer shell (3) is PTFE plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999554.1U CN220042948U (en) | 2023-04-27 | 2023-04-27 | Polypropylene cable protection tube for power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999554.1U CN220042948U (en) | 2023-04-27 | 2023-04-27 | Polypropylene cable protection tube for power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042948U true CN220042948U (en) | 2023-11-17 |
Family
ID=88738622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999554.1U Active CN220042948U (en) | 2023-04-27 | 2023-04-27 | Polypropylene cable protection tube for power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042948U (en) |
-
2023
- 2023-04-27 CN CN202320999554.1U patent/CN220042948U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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