CN210468681U - Anti-corrosion structure for laying cable pipeline - Google Patents
Anti-corrosion structure for laying cable pipeline Download PDFInfo
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- CN210468681U CN210468681U CN201921951879.2U CN201921951879U CN210468681U CN 210468681 U CN210468681 U CN 210468681U CN 201921951879 U CN201921951879 U CN 201921951879U CN 210468681 U CN210468681 U CN 210468681U
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Abstract
The utility model relates to a lay cable duct's anticorrosive structure has set gradually two protection pipes that the power supply cable passes through in the pipeline, and the protection pipe inner wall is close to tip department and is provided with the stop gear who is used for pressing from both sides tight cable relatively, and the tip of pipeline is provided with seals the pipeline and the locating component that the power supply cable passes through, is provided with the waterproof layer through a plurality of locating mechanism on the locating component, makes the waterproof layer parcel at the outer wall of the cable that stretches out the pipeline through fastening device. The utility model discloses has anticorrosive effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of pipeline and specifically relates to a lay cable duct's anticorrosive structure is related to.
Background
With the development of economic construction in China, the use of electric energy is increased day by day, cables are needed to be used for conveying during electric energy conveying, the occupied area of the cables laid in open places is too large, traffic is affected, and underground pipelines are mostly used for laying the cables in cities.
The above prior art solutions have the following drawbacks: however, the underground environment is humid and changeable, and some external factors easily cause a certain degree of corrosion to the cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lay cable duct's anticorrosive structure has anticorrosive effect.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a lay cable duct's anticorrosion structure, set gradually two protection tubes that the power supply cable passes through in the pipeline, the protection tube inner wall is close to tip department and is provided with the stop gear who is used for pressing from both sides tight cable relatively, the tip of pipeline is provided with seals the pipeline and the locating component that the power supply cable passes through, be provided with the waterproof layer through a plurality of locating mechanism on the locating component, make through fastening device the waterproof layer parcel is at the outer wall of the cable that stretches out the pipeline.
Through adopting above-mentioned technical scheme, the cable is placed in the protective tube, then the cable separates with the pipeline that is in the external world, and in the connection process, prescribes a limit to the position of cable through stop gear, prevents that a plurality of cables from bundling together at will. The outside of pipeline can be stretched out to the tip of cable, consequently sets up the waterproof layer and prevents that external moisture from along with being in the outside cable inflow pipeline of pipeline to lead to the phenomenon of ponding, and add fastening device, thereby make the clearance between waterproof layer and the cable littleer, thereby play better anticorrosive effect.
The utility model discloses further set up to: the protection tube and the pipeline are coaxially arranged, the diameter of the protection tube along the pipeline center to the end part direction is gradually increased, and the connection part of the protection tube is connected with the inner wall of the pipeline through the protection plate.
Through adopting above-mentioned technical scheme, the pipeline is the level setting usually, and protection tube and pipeline are coaxial setting, and when water got into the protection tube from the external world, because the protection tube is the toper setting, the water that flows into in the protection tube promptly can flow out along with the inner wall of protection tube again, reduces the possibility that the cable was corroded or damaged.
The utility model discloses further set up to: the stop gear includes: the limiting hoop is arranged on the inner wall of the protective pipe; a spacing piece for limiting the spacing hoop opening; the openings of the adjacent limiting hoops are far away from each other.
Through adopting above-mentioned technical scheme, the cable stretches into in the protective tube at first carry on spacingly through spacing hoop, and after the cable was whole to stretch into in the spacing hoop, carry out the processing that seals through the locating part to the opening of spacing hoop, carry on spacingly with the position of cable, prevent the winding phenomenon of cable.
The utility model discloses further set up to: the positioning assembly comprises: a positioning ring coaxially arranged with the protection tube; the first positioning pipe and the second positioning pipe are arranged on the positioning ring and extend along the end part of the pipeline; first registration arm threaded connection is on the inner wall of pipeline, the second registration arm is the same with the internal diameter of holding ring and its power cable is worn to establish.
Through adopting above-mentioned technical scheme, the main effect of locating component is to shrink the port of pipeline for a short time to be convenient for follow-up with waterproof layer connection, and reduce the condition that water flowed into in the protective tube from the port.
The utility model discloses further set up to: the positioning mechanism includes: the first positioning plate is arranged on the inner wall of the first positioning pipe; the second positioning plate is abutted against the outer wall of the second positioning pipe; the two ends of the rotating rod are respectively and rotatably connected to the first positioning plate and the second positioning plate; a positioning member defining a position of the second positioning plate on the positioning ring; the waterproof layer is located between the second positioning plate and the second positioning pipe.
Through adopting above-mentioned technical scheme, thereby with the setting element back-out, thereby make the interval increase between second locating plate and the second registration arm through the dwang, put the waterproof layer between second locating plate and second registration arm, thereby rotate through the dwang and make the second locating plate butt again at the outer wall of second registration arm, thereby rotate the position of setting element injecing the second locating plate, then the position of waterproof layer is injecied.
The utility model discloses further set up to: the fastening mechanism includes: a plurality of fastening rings wound outside the waterproof layer; and a fastening strip is arranged between the adjacent fastening rings.
Through adopting above-mentioned technical scheme, because still there is the clearance between waterproof layer and the cable, consequently through the clamping ring with the waterproof layer butt at the outer wall of cable, thereby bind the position that a plurality of clamping ring made the waterproof layer more stable, pass through the fastening strip with adjacent clamping ring and connect, reduce the condition of leaking.
The utility model discloses further set up to: the spacing hoop is U font, the lateral wall that the spacing hoop is close to the cable is provided with the tooth, is close to spacing hoop open-ended interval between the relative tooth is minimum.
Through adopting above-mentioned technical scheme, the inner wall of spacing hoop is provided with the tooth, can be better through the tooth position of injecing the cable, and the interval between the tooth at spacing hoop opening part is minimum, then when the cable is located spacing hoop, is difficult to follow the opening part roll-off.
To sum up, the utility model discloses a beneficial technological effect does:
the end part of the cable can extend out of the outer side of the pipeline, so that the waterproof layer is arranged to prevent external moisture from flowing into the pipeline along with the cable outside the pipeline, and water accumulation is caused;
when water enters the protective pipe from the outside, the protective pipe is arranged in a conical shape, so that the water flowing into the protective pipe flows out along the inner wall of the protective pipe again, and the possibility that the cable is corroded or damaged is reduced;
the positioning assembly is mainly used for reducing the port of the pipeline, so that the waterproof layer can be conveniently connected subsequently, and the condition that water flows into the protective pipe from the port is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a partial structural sectional view in the present embodiment.
Fig. 3 is a schematic structural view of the stopper mechanism in the present embodiment.
Fig. 4 is a schematic structural view of the positioning assembly in the present embodiment.
Fig. 5 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a pipeline; 2. protecting the tube; 21. a protection plate; 3. a limiting mechanism; 31. a limiting hoop; 32. a limiting member; 4. a positioning assembly; 41. a positioning ring; 42. a first positioning tube; 43. a second positioning tube; 5. a positioning mechanism; 51. a first positioning plate; 52. a second positioning plate; 53. rotating the rod; 54. a positioning member; 6. a waterproof layer; 7. a fastening mechanism; 71. a fastening ring; 72. and (5) fastening the strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to provide an anticorrosion structure for laying a cable duct disclosed in this embodiment, two ends of a duct 1 are communicated with each other, and two protection pipes 2 through which cables pass are sequentially connected in the duct 1.
Referring to fig. 2 and 3, the inner wall of the protection tube 2 is connected with a limiting mechanism 3 for clamping the cable near the end portion, the limiting mechanism 3 comprises a limiting hoop 31 and a limiting part 32, the limiting hoop 31 is U-shaped, the openings of the two limiting hoops 31 connected to the same protection tube 2 are far away from each other, the cable is firstly limited by inserting the limiting hoop 31 in the process of being put into, the cable is prevented from being wound randomly, and then the limiting part 32 is inserted into the opening of the limiting hoop 31, so that the opening of the limiting hoop 31 is sealed.
To further define the position of the cable on the spacing clip 31, the side wall of the spacing clip 31 adjacent the cable is provided with teeth and the spacing between opposing teeth adjacent the opening of the spacing clip 31 is minimized, i.e., the teeth prevent the cable from sliding out of the opening of the spacing clip 31.
The length of the two protective tubes 2 added is less than the length of the pipeline 1 itself, i.e. there is a distance between the end of the protective tube 2 and the end of the pipeline 1. The end of the pipeline 1 is connected with a positioning component 4 which seals the pipeline 1 and is used for passing through the cable.
Referring to fig. 3 and 4, the positioning assembly 4 includes a positioning ring 41, a first positioning tube 42 and a second positioning tube 43, the positioning ring 41 is disposed coaxially with the protection tube 2, the first positioning tube 42 and the second positioning tube 43 are formed on the positioning ring 41 and extend along the end of the pipeline 1, the diameter of the first positioning tube 42 is the same as the outer diameter of the positioning ring 41, the diameter of the second positioning tube 43 is the same as the inner diameter of the positioning ring 41, the first positioning tube 42 is screwed on the inner wall of the pipeline 1, the cable actually extends out of the pipeline 1 through the second positioning tube 43, and the size of the port of the pipeline 1 is reduced through the positioning assembly 4.
Referring to fig. 4 and 5, four positioning mechanisms 5 are connected to the positioning assembly 4, each positioning mechanism 5 includes a first positioning plate 51, a second positioning plate 52, a rotating rod 53 and a positioning member 54, the first positioning plate 51 is connected to the inner wall of the first positioning tube 42, the second positioning plate 52 abuts against the outer wall of the second positioning tube 43, two ends of the rotating rod 53 are respectively rotatably connected to the first positioning plate 51 and the second positioning plate 52, the position between the second positioning plate 52 and the second positioning tube 43 is changed by rotating the position of the rotating rod 53, and the positioning member 54 is screwed into the second positioning plate 52 and the positioning ring 41, so that the second positioning plate 52 is always abutted against the outer wall of the second positioning tube 43.
Fastening device 7 includes a plurality of fastening rings 71 and a plurality of fastening strip 72, and thereby fastening ring 71 winding reduces the interval between waterproof layer 6 and the cable through fastening ring 71 outside waterproof layer 6, and fastening strip 72 sets up between adjacent fastening ring 71 to it is more firm to make fastening device 7 connect, reduces the condition of seeping water.
The implementation principle of the embodiment is as follows: during connection, the cable is firstly clamped on the corresponding limiting hoop 31, and then the limiting piece 32 is inserted into the limiting hoop 31 for limiting; then threaded connection the locating component 4 at the end of the pipeline 1, the cable stretches out from the second locating tube 43, take out the locating component 54, unscrew the locating component 54, thereby make the interval between the second locating plate 52 and the second locating tube 43 increase through the dwang 53, place the waterproof layer 6 between the second locating plate 52 and the second locating tube 43, then rotate through the dwang 53 thereby make the second locating plate 52 abut against the outer wall at the second locating tube 43 again, rotate the locating component 54 and consequently prescribe the position of the second locating plate 52, then the position of waterproof layer 6 is prescribed a limit, bind a plurality of fastening rings 71 in the waterproof layer 6 outside at last, adjacent fastening ring 71 passes through fastening strip 72 and connects, thereby make the clearance between waterproof layer 6 and the cable littleer, thereby play better anticorrosive effect.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a lay cable duct's anticorrosion structure, its characterized in that, two protection tubes (2) that the power supply cable passes through have set gradually in pipeline (1), protection tube (2) inner wall is close to tip department and is provided with stop gear (3) that are used for pressing from both sides tight cable relatively, the tip of pipeline (1) is provided with seals pipeline (1) and supplies positioning component (4) that the cable passes through, be provided with waterproof layer (6) through a plurality of positioning mechanism (5) on positioning component (4), make through fastening device (7) waterproof layer (6) parcel is at the outer wall of the cable that stretches out pipeline (1).
2. The structure of claim 1, wherein the protection pipe (2) and the pipeline (1) are coaxially arranged, the diameter of the protection pipe (2) in the direction from the center to the end of the pipeline (1) is gradually increased, and the joint of the two protection pipes (2) is connected with the inner wall of the pipeline (1) through the protection plate (21).
3. The anticorrosion structure for laying cable ducts of claim 1, wherein said stop mechanism (3) comprises: a limiting hoop (31) arranged on the inner wall of the protective tube (2); a limiting piece (32) used for limiting the opening of the limiting hoop (31); the openings of the adjacent limiting hoops (31) are far away from each other.
4. Anticorrosion structure for laying cable ducts according to claim 1, characterized in that said positioning assembly (4) comprises: a positioning ring (41) arranged coaxially with the protective tube (2); a first positioning pipe (42) and a second positioning pipe (43) which are arranged on the positioning ring (41) and extend along the end part of the pipeline (1); first registration arm (42) threaded connection is on the inner wall of pipeline (1), second registration arm (43) is the same with the internal diameter of holding ring (41) and its power cable is worn to establish.
5. Anticorrosion structure for laying cable ducts according to claim 4, characterized in that said positioning means (5) comprise: a first positioning plate (51) arranged on the inner wall of the first positioning pipe (42); a second positioning plate (52) abutted against the outer wall of the second positioning pipe (43); a rotating rod (53) with two ends respectively connected with the first positioning plate (51) and the second positioning plate (52) in a rotating way; a positioning member (54) defining the position of the second positioning plate (52) on the positioning ring (41); the waterproof layer (6) is positioned between the second positioning plate (52) and the second positioning pipe (43).
6. Anticorrosion structure for laying cable ducts according to claim 5, characterized in that said fastening means (7) comprise: a plurality of fastening rings (71) wound outside the waterproof layer (6); and a fastening strip (72) is arranged between the adjacent fastening rings (71).
7. An anticorrosion structure for laying cable ducts according to claim 3, wherein the spacing clip (31) is U-shaped, the side wall of the spacing clip (31) close to the cable is provided with teeth, and the spacing between the opposite teeth close to the opening of the spacing clip (31) is minimal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951879.2U CN210468681U (en) | 2019-11-12 | 2019-11-12 | Anti-corrosion structure for laying cable pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951879.2U CN210468681U (en) | 2019-11-12 | 2019-11-12 | Anti-corrosion structure for laying cable pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210468681U true CN210468681U (en) | 2020-05-05 |
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ID=70436499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951879.2U Active CN210468681U (en) | 2019-11-12 | 2019-11-12 | Anti-corrosion structure for laying cable pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210468681U (en) |
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2019
- 2019-11-12 CN CN201921951879.2U patent/CN210468681U/en active Active
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