CN220291575U - Corrosion-resistant plastic-coated steel cable protection tube - Google Patents
Corrosion-resistant plastic-coated steel cable protection tube Download PDFInfo
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- CN220291575U CN220291575U CN202321819791.1U CN202321819791U CN220291575U CN 220291575 U CN220291575 U CN 220291575U CN 202321819791 U CN202321819791 U CN 202321819791U CN 220291575 U CN220291575 U CN 220291575U
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- pipe
- protection tube
- corrosion
- cable protection
- side wall
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 230000007797 corrosion Effects 0.000 title claims abstract description 24
- 238000005260 corrosion Methods 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 239000004698 Polyethylene Substances 0.000 claims abstract description 31
- -1 polyethylene Polymers 0.000 claims abstract description 31
- 229920000573 polyethylene Polymers 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 238000005253 cladding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011247 coating layer Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000012943 hotmelt Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a corrosion-resistant plastic-coated steel cable protection pipe which comprises a protection steel pipe, a connecting pipe and a polyethylene coating layer, wherein the connecting pipe is welded on one side of the protection steel pipe, a water seepage prevention structure is arranged on one side of the outer side wall of the protection steel pipe, the water seepage prevention structure comprises a groove rubber ring inner cavity and a supporting ring, a groove is formed in one side of the outer wall side of the protection steel pipe, a butt joint structure is arranged on the other side of the protection steel pipe, the polyethylene coating layer is coated on the outer side wall of the connecting pipe, and the protection structure is wrapped on the outer side of the polyethylene coating layer. According to the utility model, the water seepage prevention structure is arranged, when the first protective pipe and the second protective pipe are in butt joint with the connecting pipe through the difference of the inner diameter sizes of the protective steel pipes, the rubber ring sleeved in the groove is used for blocking the gap at the joint of the protective steel pipes and the connecting pipe, so that the water seepage prevention effect of the cable protective pipes after the butt joint is improved, and the water seepage prevention effect of the cable protective pipes is improved.
Description
Technical Field
The utility model relates to the technical field of plastic-coated steel pipes, in particular to a corrosion-resistant plastic-coated steel cable protection pipe.
Background
A corrosion-resistant plastic-coated steel cable protection tube can be used for cable protection, so that cables can be safely connected, and hidden trouble caused by the influence of various aspects can be avoided. The inner wall and the outer wall of the steel pipe are uniformly and firmly coated with polyethylene powder, so that the steel pipe has the advantages of strong corrosion resistance, high mechanical strength and the like, and can be widely applied to various places with shallow burying depth, high bearing pressure and the like.
For this reason, disclose a corrosion-resistant cable protection tube in the patent specification of publication number CN215645946U, including the protection tube main part, the one end surface fixedly connected with baffle No. one of protection tube main part, the other end surface fixedly connected with baffle No. two of protection tube main part, the surface swing joint of protection tube main part has clean ring, the inside swing joint of protection tube main part has the cable transportation ring. According to the corrosion-resistant cable protection tube, when a cable passes through the protection tube main body, the cable can be more conveniently put into the cable conveying ring through one end of the cable, then the cable is gradually conveyed to the inside of the protection tube main body, friction between the cable and the inside of the protection tube main body can be effectively reduced by using the cable conveying ring, the cable can more rapidly pass through the protection tube main body, and the cleaning ring on the surface of the protection tube main body can scrape and clean the surface of the protection tube main body, so that the surface of the protection tube main body can be kept clean when needed. The cable protection pipe has better cleaning effect when in use, but still has some problems:
1. because the cable is buried in the ground for a long time when being laid, the cable is easily influenced by environmental factors, so that rainwater is easily accumulated in the rainwater infiltration protection pipe, and the service life of the cable is further prolonged.
2. In order to maintain the corrosion resistance and the service life of the protection pipe, a layer of protection plating layer is mostly sprayed on the outer side of the protection pipe, and the plating layer is easy to wear or scratch when being transported, used and buried in the ground, so that the steel pipe is exposed to the outside and is easy to corrode.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a corrosion-resistant plastic-coated steel cable protection tube, which is used for solving the defect that the existing cable protection tube is easy to accumulate water.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the cable protection pipe comprises a protection steel pipe, a connecting pipe and a polyethylene coating layer, wherein the connecting pipe is welded on one side of the protection steel pipe, a water seepage prevention structure is arranged on one side of the outer side wall of the protection steel pipe, the water seepage prevention structure comprises a groove rubber ring inner cavity and a supporting ring, a groove is formed in one side of the outer wall side of the protection steel pipe, and a butt joint structure is arranged on the other side of the protection steel pipe; the outer side wall of the connecting pipe is coated with a polyethylene coating; the outside of the polyethylene coating is wrapped with a protective structure.
When the cable protection pipe is used, a cable laying line is excavated to a certain depth in advance when the cable is laid, then the cable protection pipe is connected end to end with the inner diameter size difference of the connecting pipe through the protection steel pipe and assembled along the cable laying line, then the cable is laid inside the cable protection pipe, and then buried in the ground, under the isolation of the cable protection pipe, the cable is protected, and because the polyethylene coating is coated on the inner side wall and the outer side wall of the protection steel pipe and the inner side wall of the connecting pipe, the cable protection pipe has the advantages of being good in corrosion resistance effect, high in flame retardance, voltage resistance and the like due to the special property of the polyethylene coating.
Preferably, the internally mounted of recess has the rubber circle, the inner chamber has been seted up to the inside wall of rubber circle, the inside parcel of inner chamber has the holding ring, and the rubber circle of cover inside the recess will block up the gap of protection steel pipe and connecting pipe junction.
Preferably, the grooves are arranged at one side of the outer side wall of the protective steel pipe at equal intervals, and the inner cavity and the supporting ring are of an embedded structure, so that the tightness of the butt joint of two adjacent groups of steel pipes is improved.
Preferably, the butt joint structure comprises a connecting ring hot melt pipe and a bump, the other side of the protective steel pipe is provided with a connecting ring, the two sides of the connecting ring are both fixedly provided with the hot melt pipe, the bump is fixedly arranged on the inner side wall of the hot melt pipe, and the extrusion force between the hot melt pipe and a pipeline is increased under the action of the bump to avoid loosening and falling.
Preferably, the lug is fixed with a plurality of at the inside wall of hot melt pipe, and a plurality of the lug is annular distribution at the inside wall of hot melt pipe to this makes the connection more convenient stable.
Preferably, the protective structure comprises a pipe sleeve, a spot welding groove and a wire mesh sleeve, the wire mesh sleeve is wrapped on the outer side of the polyethylene coating, the pipe sleeves are fixed on two sides of the wire mesh sleeve, the spot welding groove is formed in the outer side wall of the pipe sleeve, and the wire mesh sleeve is tightly attached to the surface of the polyethylene coating through the spot welding groove in a spot welding mode.
Preferably, the inner side of the pipe sleeve and one side of the protection steel pipe are in an embedded structure, and the spot welding grooves are distributed in an annular mode in the pipe sleeve so as to protect the cable protection pipe.
(III) beneficial effects
The utility model provides a corrosion-resistant plastic-coated steel cable protection tube, which has the advantages that: by the water seepage prevention structure, when the first protective tube and the second protective tube are in butt joint with the connecting tube through the difference of the inner diameter sizes of the protective steel tubes, the rubber ring sleeved in the groove blocks a gap at the joint of the protective steel tubes and the connecting tube, so that the water seepage prevention effect of the cable protective tubes after the cable protective tubes are in butt joint is improved, and the water seepage prevention effect of the cable protective tubes is improved;
the butt joint structure is arranged, the hot melting pipe is sleeved at the tail end of the cable protection pipe and is indirectly connected with electric equipment through the connecting ring, the hot melting pipe is heated and contracted in a hot baking mode, an electric equipment pipeline wrapped in the hot melting pipe is fastened with the tail end of the cable protection pipe, the extrusion force between the hot melting pipe and the pipeline is increased under the action of the convex block to avoid loosening and falling, and the advantages that the protection pipe is not easy to fall off and rotate when in use after connection are realized;
through being provided with protective structure, install the pipe box in its outer wall both sides to make wire mesh cover hug closely the surface of polyethylene cladding material through the mode of spot welding by the spot welding groove, later scribble one deck polyethylene cladding material at wire mesh cover outer wall, when this cable protection pipe appears wearing and tearing and fish tail, only can destroy outer polyethylene cladding material, and wire mesh cover then blocks external wearing and tearing or sharp object fish tail, so make this cable protection pipe outer wall adhere to one deck polyethylene cladding material all the time, realized antifriction and be difficult for the advantage that the damage becomes flexible.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic view of a front partial cross-sectional structure of the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional disassembled structure of the water-impermeable structure of the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a docking structure according to the present utility model;
FIG. 6 is a schematic diagram of a front cross-sectional structure of a protective structure according to the present utility model;
fig. 7 is a schematic view of a three-dimensional partial structure of a protective structure according to the present utility model.
In the figure: 1. protecting the steel pipe; 2. a connecting pipe; 3. a water seepage prevention structure; 301. a groove; 302. a rubber ring; 303. an inner cavity; 304. a support ring; 4. a butt joint structure; 401. a connecting ring; 402. a hot melt tube; 403. a bump; 5. a polyethylene coating; 6. a protective structure; 601. a pipe sleeve; 602. spot welding grooves; 603. a wire mesh sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-7, the corrosion-resistant plastic-coated steel cable protection pipe provided by the utility model comprises a protection steel pipe 1, a connecting pipe 2 and a polyethylene coating 5, wherein the connecting pipe 2 is welded on one side of the protection steel pipe 1, the polyethylene coating 5 is coated on the outer side wall of the connecting pipe 2, a water seepage prevention structure 3 is arranged on one side of the outer side wall of the protection steel pipe 1, the water seepage prevention structure 3 comprises an inner cavity 303 of a rubber ring 302 and a supporting ring 304 of a groove 301, the groove 301 is formed on one side of the outer side wall of the protection steel pipe 1, the rubber ring 302 is arranged in the inner side wall of the rubber ring 302, the supporting ring 304 is wrapped in the inner cavity 303, the groove 301 is in an equidistant arrangement structure on one side of the outer side wall of the protection steel pipe 1, and the inner cavity 303 and the supporting ring 304 are in an embedded structure.
The working principle of the cable protection tube based on the corrosion-resistant plastic-coated steel of embodiment 1 is that a cable laying line is excavated in advance to a certain depth when a cable is laid, then the cable protection tube is connected end to end through the inner diameter difference between the protective steel tube 1 and the connecting tube 2 and assembled along the cable laying line, then the cable is laid inside the cable protection tube, then the cable is buried in the ground, the cable is protected under the isolation of the cable protection tube, the polyethylene coating 5 is smeared on the inner side wall and the outer side wall of the protective steel tube 1 and the connecting tube 2, due to the special property of the polyethylene coating 5, the cable protection tube has the advantages of better corrosion resistance effect, high flame retardance, voltage resistance and the like, when the cable protection tube is used for a long time, if the environment is wet or rainy for a long time, at the moment, water in soil is more, water is very easy to permeate into the interior of the protection tube through the connecting position of each pipeline, so that the cable is soaked in the water, the service life of the cable is influenced to a certain extent, therefore, when the inner side wall of the protective steel tube is in the inner diameter difference between the protective steel tube 1 and the connecting tube 2 is in a butt joint, the inner side of the sleeve groove is easily shrink, the inner side of the sleeve ring is arranged, the inner side of the rubber ring is arranged in the inner side of the inner wall of the rubber ring is 2, and the inner side of the rubber ring is not shrink-sealed, and the inner side of the rubber ring is 302 is used, and the inner side of the rubber ring is 2, and the inner ring is used, and the inner ring is 302 is easily deformed, and the inner side of the rubber ring is 302 is made, and the inner ring is 302, and the inner ring is made, and the inner ring is 2, and the sealing ring is made and the sealing ring is easy.
Example two
The embodiment further includes: the other side of the protection steel pipe 1 is provided with a butt joint structure 4, the butt joint structure 4 comprises a connecting ring 401 hot melt pipe 402 and a bump 403, the other side of the protection steel pipe 1 is provided with the connecting ring 401, the two sides of the connecting ring 401 are both fixed with the hot melt pipe 402, the inner side wall of the hot melt pipe 402 is fixed with the bump 403, the bump 403 is fixed with a plurality of bumps on the inner side wall of the hot melt pipe 402, and the bumps 403 are distributed annularly on the inner side wall of the hot melt pipe 402.
In this embodiment, when the cable protection tube is used, the tail end of the cable protection tube needs to be connected with designated electric equipment, most common connection modes are used by fastening pieces such as flanges, a large number of bolts and the like, the operation is relatively inconvenient, the tightness is poor, therefore, the tail end of the cable protection tube is sleeved with the hot melting tube 402, the cable protection tube is indirectly connected with the electric equipment through the connecting ring 401, the hot melting tube 402 is heated and contracted in a heat drying manner, the electric equipment pipeline wrapped in the cable protection tube is fastened with the tail end of the cable protection tube, and the extrusion force between the hot melting tube 402 and the pipeline is increased under the action of the bump 403 to avoid loosening and falling.
Example III
The embodiment further includes: the outside parcel of polyethylene coating 5 has protective structure 6, and protective structure 6 includes pipe box 601, spot welding groove 602 and wire mesh cover 603, and the outside parcel of polyethylene coating 5 has wire mesh cover 603, and wire mesh cover 603's both sides are fixed with pipe box 601, and spot welding groove 602 has been seted up to the lateral wall of pipe box 601, and the inboard of pipe box 601 is mosaic structure with one side of protective steel pipe 1, and spot welding groove 602 is annular in the inside of pipe box 601 and distributes.
In this embodiment, in order to ensure that the common cable protection tube has better corrosion resistance or other functions when in use, a large amount of coating is mostly smeared on the inner wall and the outer wall of the protection tube, corrosion of the protection tube is avoided under the isolation of the coating, when the cable protection tube is carried, installed and buried, the coating on the outer wall is easy to wear or scratch, so that part of the steel tube of the cable protection tube is exposed in the air, and is easy to corrode after long-time use, further the service life of the cable protection tube is shortened, therefore, after the polyethylene coating 5 is smeared on the outer wall of the cable protection tube, the metal wire mesh sleeve 603 is clung to the surface of the polyethylene coating 5 by installing the sleeves 601 on the two sides of the outer wall of the cable protection tube, and then a layer of polyethylene coating 5 is smeared on the outer wall of the metal wire mesh sleeve 603, when the cable protection tube is worn and scratched, only the outermost layer of the polyethylene coating 5 can be damaged, and the outside wear or sharp objects are blocked, so that the outer wall of the cable protection tube is always attached with a layer of polyethylene coating 5, and the service life of the cable protection tube is ensured.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a corrosion-resistant plastic-coated steel cable protection tube, includes protection steel pipe (1), connecting pipe (2) and polyethylene cladding material (5), its characterized in that: one side of the protection steel pipe (1) is welded with a connecting pipe (2), one side of the outer side wall of the protection steel pipe (1) is provided with a water seepage prevention structure (3), the water seepage prevention structure (3) comprises an inner cavity (303) of a groove (301) rubber ring (302) and a supporting ring (304), one side of the outer wall side of the protection steel pipe (1) is provided with the groove (301), and the other side of the protection steel pipe (1) is provided with a butt joint structure (4);
the outer side wall of the connecting pipe (2) is coated with a polyethylene coating (5);
the outer side of the polyethylene coating (5) is wrapped with a protective structure (6).
2. The corrosion-resistant plastic-coated steel cable protection tube as set forth in claim 1, wherein: the inner part of the groove (301) is provided with a rubber ring (302), the inner side wall of the rubber ring (302) is provided with an inner cavity (303), and the inner part of the inner cavity (303) is wrapped with a supporting ring (304).
3. The corrosion-resistant plastic-coated steel cable protection tube as set forth in claim 2, wherein: the grooves (301) are arranged at one side of the outer side wall of the protective steel pipe (1) at equal intervals, and the inner cavity (303) and the supporting ring (304) are of an embedded structure.
4. The corrosion-resistant plastic-coated steel cable protection tube as set forth in claim 1, wherein: the butt joint structure (4) comprises a connecting ring (401), a hot melting pipe (402) and a bump (403), the connecting ring (401) is arranged on the other side of the protection steel pipe (1), the hot melting pipes (402) are fixed on the two sides of the connecting ring (401), and the bump (403) is fixed on the inner side wall of the hot melting pipe (402).
5. The corrosion-resistant plastic-coated steel cable protection tube as set forth in claim 4, wherein: the lugs (403) are fixed on the inner side wall of the hot melting pipe (402), and the lugs (403) are distributed annularly on the inner side wall of the hot melting pipe (402).
6. The corrosion-resistant plastic-coated steel cable protection tube as set forth in claim 1, wherein: the protective structure (6) comprises a pipe sleeve (601), a spot welding groove (602) and a wire mesh sleeve (603), the wire mesh sleeve (603) is wrapped on the outer side of the polyethylene coating (5), the pipe sleeves (601) are fixed on two sides of the wire mesh sleeve (603), and the spot welding groove (602) is formed in the outer side wall of the pipe sleeve (601).
7. The corrosion-resistant plastic-coated steel cable protection tube as set forth in claim 6, wherein: the inner side of the pipe sleeve (601) and one side of the protective steel pipe (1) are of an embedded structure, and the spot welding grooves (602) are distributed in an annular mode inside the pipe sleeve (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819791.1U CN220291575U (en) | 2023-07-12 | 2023-07-12 | Corrosion-resistant plastic-coated steel cable protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819791.1U CN220291575U (en) | 2023-07-12 | 2023-07-12 | Corrosion-resistant plastic-coated steel cable protection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291575U true CN220291575U (en) | 2024-01-02 |
Family
ID=89327494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321819791.1U Active CN220291575U (en) | 2023-07-12 | 2023-07-12 | Corrosion-resistant plastic-coated steel cable protection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291575U (en) |
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2023
- 2023-07-12 CN CN202321819791.1U patent/CN220291575U/en active Active
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