CN218917726U - Reinforcing rib reinforcing protection tube - Google Patents
Reinforcing rib reinforcing protection tube Download PDFInfo
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- CN218917726U CN218917726U CN202123396326.5U CN202123396326U CN218917726U CN 218917726 U CN218917726 U CN 218917726U CN 202123396326 U CN202123396326 U CN 202123396326U CN 218917726 U CN218917726 U CN 218917726U
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- spherical
- tube
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- reinforcing
- ribs
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000002990 reinforced plastic Substances 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000013535 sea water Substances 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 239000004576 sand Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of land and marine cable protection engineering, in particular to a reinforcing rib reinforced protection pipe, which comprises a protection pipe body, wherein a channel which is communicated with two ends of the protection pipe body is formed in the protection pipe body, the channel is used for passing through a marine optical cable, a first spherical pipe joint and a second spherical pipe joint are respectively formed at two ends of the protection pipe body, and the first spherical pipe joint can be hinged to the outer part of the second spherical pipe joint in a matching way; the reinforcing ribs are interwoven to form a reinforcing net body, and the reinforcing net body is fixed outside the protective pipe body and the first spherical pipe joint or on the inner side surface of the second spherical pipe joint in a coating manner; the utility model can effectively solve the problems of dislocation between adjacent cast iron type protective pipes, rust penetration of pipe walls and failure of protection of the protective pipes on the submarine optical cable caused by impact, counter deformation and damage of the cast iron type protective pipes in the prior art due to long-time seawater corrosion.
Description
Technical Field
The utility model relates to the technical field of land and ocean cable protection engineering, in particular to a reinforcing rib reinforced protection pipe.
Background
With the great development of offshore wind power, offshore oil gas and the like, the application of submarine cables and optical cables in submarine pipelines, in particular, is gradually increased. The submarine environment is complex, and the submarine optical cable is easily damaged due to submarine sand impact, ship anchor impact and the like in the operation process. Therefore, it is necessary to provide a protective structure outside the sea cable. The existing sea optical cable protection structure generally adopts cast iron type protection pipes, the protection pipe sleeves are arranged on the outer side of the sea optical cable, and a plurality of joint sleeves are connected end to end, so that the sea optical cable is protected. The cast iron type protective tube has certain impact resistance and can protect the submarine optical cable from being damaged by external machinery.
The cast iron type protection tube is a metal sleeve with uniform main body thickness, and is frequently deformed and damaged due to impact reaction due to the fact that external abrasion and impact on a shallow water area are larger, the cast iron type protection tube is corroded by seawater for a long time, dislocation between adjacent cast iron type protection tubes is caused, the tube wall is rusted and penetrated, and then the protection tube fails to protect the submarine optical cable.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the utility model provides the reinforced protection tube, which can effectively solve the problems that the cast iron type protection tube in the prior art is frequently deformed and damaged due to impact reaction during long-time seawater corrosion, dislocation between adjacent cast iron type protection tubes is caused, tube walls rust and penetrate, and the protection tube fails to protect a submarine optical cable.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the reinforcing rib reinforced protection pipe comprises a protection pipe body, wherein a channel penetrating through two ends of the protection pipe body is formed in the protection pipe body, the channel is used for penetrating through a sea optical cable, a first spherical pipe joint and a second spherical pipe joint are respectively formed at two ends of the protection pipe body, and the first spherical pipe joint can be hinged to the outer part of the second spherical pipe joint in a matching manner;
the reinforcing ribs comprise a plurality of reinforcing ribs, the reinforcing ribs are interwoven to form a reinforcing net body, and the reinforcing net body is fixedly coated on the outer parts of the protective pipe body and the first spherical pipe joint or the inner side surface of the second spherical pipe joint;
the protection pipe body is axially divided into an upper pipe body and a lower pipe body along a channel, and the upper pipe body and the lower pipe body are provided with connecting parts and are detachably connected together through the connecting parts.
Furthermore, the outer shape of the upper pipe body is consistent with that of the lower pipe body, the reinforcing ribs coated with the upper pipe body are manufactured by adopting reinforced plastic composite material integrated forming, and the upper pipe body mainly comprises a straight pipe, and a half part of the first spherical pipe joint and a half part of the second spherical pipe joint which are connected at two ends of the straight pipe.
Furthermore, the connecting part is a connecting plate which is fixed along the section of the upper pipe body and the section of the lower pipe body in an outward expanding way, one end of the connecting plate is fixedly connected with the outer side of the first spherical pipe joint, and the other end of the connecting plate is close to the second spherical pipe joint and is provided with an oblique angle.
Furthermore, the connecting plates are provided with connecting holes, positioning protrusions are fixedly arranged at the two ends of one side of the connecting plate, and positioning grooves matched with the positioning protrusions are formed at the two ends of the other side of the connecting plate.
Furthermore, the reinforcing ribs comprise annular ribs and straight ribs, the straight ribs are fixedly arranged outside the straight pipe and the first spherical pipe joint in a central circumferential array mode of the straight pipe, and the annular ribs are uniformly distributed and fixedly arranged along the axial direction of the straight pipe and vertically intersected and fixed with the straight ribs.
Furthermore, the straight rib is provided with an oblique angle at one end close to the second spherical pipe joint and extends to the inner side of the second spherical pipe to form an integral reinforcing rib, so that the stability and the connection strength of the interconnection are improved.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, the protection pipe body is fully coated with the reinforcing net body, so that the abrasion resistance and impact resistance of the protection pipe body are greatly improved, a rigid protection net is formed outside the protection pipe body and bears a certain amount of impact damage and deformation, the integrity and the connection stability of the protection pipe body main bodies are ensured, and the protection long-acting performance of the protection pipe body on the submarine optical cable is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of a protective tube according to the present utility model;
FIG. 2 is a schematic view of the bottom of the upper tubular body of the present utility model;
FIG. 3 is a schematic view of the upper portion of the upper tubular body of the present utility model;
FIG. 4 is a schematic diagram of a second embodiment of the present utility model;
reference numerals in the drawings represent respectively: 1-protecting a tube body; 2-a reinforcing net body 3-a connecting plate; 4-oblique angle; 101-an upper pipe body; 102-lower pipe body; 103-channel: 104-straight pipes; 105-a first spherical pipe joint; 106-a second bulb joint; 201-annular ribs; 202-straight ribs; 301-connecting holes; 302-positioning the protrusions; 303-positioning grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, 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. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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 utility model is further described below with reference to examples.
Embodiment one:
this embodiment proposes a reinforcing rib reinforcing protection tube, referring to fig. 1: comprising the following steps: the protection tube body 1 is internally provided with a channel 103 communicated with two ends of the protection tube body, the channel 103 is used for penetrating through a sea cable, two ends of the protection tube body 1 are respectively provided with a first spherical pipe joint 105 and a second spherical pipe joint 106, and the first spherical pipe joint 105 can be hinged to the outer part of the second spherical pipe joint in a matching way.
Still include the strengthening rib, including many strengthening ribs, the mutual interweaving of strengthening rib forms the reinforcing network body 2, and the outside at protection tube body 1 and first spherical coupling 105 is fixed in the cladding of reinforcing network body 2, wherein, needs to guarantee that first spherical coupling 105 medial surface and the lateral surface of second spherical coupling 106 are smooth curved surface, when both articulated cooperation, conveniently realizes the rotation of certain angle. The reinforcing ribs and the protective tube body 1 are integrally formed by adopting reinforced plastic composite materials to form the protective tube of the reinforced plastic composite materials, and the protective tube has good strength, corrosion resistance and insulativity by utilizing the material properties of the reinforced plastic composite materials. Meanwhile, compared with the cast iron protection tube of the prior art, the cast iron protection tube has the advantages of low material density and light weight, and reduces the construction strength to a certain extent.
The protection tube body 1 is axially divided into an upper tube body 101 and a lower tube body 102 along a channel 103, and the upper tube body 101 and the lower tube body 102 are provided with connecting parts and are detachably connected together through the connecting parts. The design of symmetrically cutting apart the main body of the protection pipe body is convenient for realizing the connection cooperation between the adjacent protection pipe bodies, namely the first spherical pipe joint 105 is cooperated and hinged at the outer side of the second spherical pipe joint 106, and the assembly of a plurality of protection pipes is completed.
Wherein, reference, 1, 2: the shape of the upper pipe body 101 is consistent with that of the lower pipe body 102, specifically: the upper tube body 101 mainly includes a straight tube 104 portion, and a half portion of a first spherical tube joint 105 and a half portion of a second spherical tube joint 106 connected at both ends of the straight tube 104. The connecting part is a connecting plate 3, which is fixed along the section of the upper pipe body 101 and the lower pipe body 102, one end of the connecting plate 3 is fixedly connected with the outer side of the first spherical pipe joint 105, and the other end is close to the second spherical pipe joint 106 and is provided with an oblique angle 4.
Referring to fig. 3: the connecting plates 3 are provided with connecting holes 301, positioning protrusions 302 are fixedly arranged at two ends of one connecting plate 3, and positioning grooves 303 matched with the positioning protrusions 302 are formed at two ends of the other connecting plate 3. The positioning protrusion 302 and the positioning groove 303 are designed to quickly align and position the upper pipe body 101 and the lower pipe body 102, and then the screw and the nut made of corrosion-resistant stainless steel are fixed in the connecting hole 301.
The reinforcing ribs of the reinforcing mesh body 2 in this embodiment include annular ribs 201 and straight ribs 202, the straight ribs 202 are distributed and fixed on the outside of the straight pipe 104 and the first spherical pipe joint 105 in a central circumferential array of the straight pipe 104, and the annular ribs 201 are uniformly distributed and fixed along the axial direction of the straight pipe 104 and vertically intersect and are fixed with the straight ribs 202. Wherein, the two sides of the annular rib 201 are respectively intersected and fixed with the connecting plate 3, so that the stability of the connecting plate 3 can be effectively improved; the straight rib 202 is close to one end of the second spherical tubular joint 106 and is provided with an oblique angle 4, and the oblique angle 4 is consistent with the oblique angle 4 of the connecting plate 3, so that when the adjacent protection tube bodies are hinged and matched, the protection tube bodies rotate at a certain angle, and mechanical interference is reduced.
According to the utility model, the protection pipe body 1 is fully coated with the reinforcing net body 2, so that the abrasion resistance and the impact resistance of the protection pipe body 1 are greatly improved, a rigid protection net is formed outside the protection pipe body 1 and bears a certain amount of impact damage and deformation, the integrity and the stability of the connection of the main bodies of the protection pipe body 1 are ensured, and the protection long-acting performance of the protection pipe body 1 on a submarine optical cable is improved.
Embodiment two:
in this embodiment, unlike the first embodiment described above, the present embodiment is further optimized, referring to fig. 4, when the reinforcing mesh body 2 approaches the second tubular joint, the straight ribs 202 extend toward the inner side of the second tubular joint 106 along the oblique angle 4, and are uniformly coated along the inner side of the second tubular joint 106, so that the strength of the protective tube body 1 at the second tubular joint 106 is also well improved without affecting the penetration of the submarine cable through the protective tube body 1, and the wear resistance and impact resistance of the joint connection between the protective tube bodies 1 are further improved.
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; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. A reinforcing bar reinforcing protection tube, comprising:
the protection tube comprises a protection tube body, wherein a channel penetrating through two ends of the protection tube body is formed in the protection tube body, the channel is used for penetrating through a sea optical cable, a first spherical pipe joint and a second spherical pipe joint are respectively formed at two ends of the protection tube body, and the first spherical pipe joint can be hinged to the outer part of the second spherical pipe joint in a matching manner;
the reinforcing ribs comprise a plurality of reinforcing ribs, the reinforcing ribs are interwoven to form a reinforcing net body, and the reinforcing net body is fixedly coated on the outer parts of the protective pipe body and the first spherical pipe joint or the inner side surface of the second spherical pipe joint;
the protection pipe body is axially divided into an upper pipe body and a lower pipe body along a channel, and the upper pipe body and the lower pipe body are provided with connecting parts and are detachably connected together through the connecting parts.
2. The reinforced protection tube of claim 1, wherein the upper tube body is identical to the lower tube body in outer shape, the reinforced ribs covered by the upper tube body are made of reinforced plastic composite materials in an integrated mode, and the upper tube body mainly comprises a straight tube and half parts of the first spherical tube joint and half parts of the second spherical tube joint which are connected at two ends of the straight tube.
3. The reinforced protection tube according to claim 1, wherein the connecting portion is a connecting plate, which is fixed along the cross section of the upper tube body and the lower tube body in an outward expanding manner, one end of the connecting plate is fixedly connected with the outer side of the first spherical tube joint, and the other end of the connecting plate is close to the second spherical tube joint and is provided with an oblique angle.
4. A reinforcing rib reinforcing protection tube according to claim 3, wherein the connecting plates are provided with connecting holes, positioning protrusions are fixedly arranged at two ends of one connecting plate, and positioning grooves matched with the positioning protrusions are formed at two ends of the other connecting plate.
5. The reinforced protection tube of claim 1, wherein the reinforced ribs comprise annular ribs and straight ribs, the straight ribs are distributed and fixed on the outer parts of the straight tube and the first spherical tube joint in a central circumferential array of the straight tube, and the annular ribs are uniformly distributed and fixed along the axial direction of the straight tube and vertically intersect and are fixed with the straight ribs.
6. The reinforced protection tube of claim 5, wherein the straight ribs are provided with oblique angles at the ends close to the second spherical tubular joints and extend to the inner sides of the second spherical tubes through the oblique angles to form integral reinforcing ribs, so that the stability and the connection strength of the interconnection are improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396326.5U CN218917726U (en) | 2021-12-31 | 2021-12-31 | Reinforcing rib reinforcing protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396326.5U CN218917726U (en) | 2021-12-31 | 2021-12-31 | Reinforcing rib reinforcing protection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917726U true CN218917726U (en) | 2023-04-25 |
Family
ID=86048863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123396326.5U Active CN218917726U (en) | 2021-12-31 | 2021-12-31 | Reinforcing rib reinforcing protection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917726U (en) |
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2021
- 2021-12-31 CN CN202123396326.5U patent/CN218917726U/en active Active
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