CN210490353U - Corrosion-resistant power cable protection pipe - Google Patents
Corrosion-resistant power cable protection pipe Download PDFInfo
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- CN210490353U CN210490353U CN201921829555.1U CN201921829555U CN210490353U CN 210490353 U CN210490353 U CN 210490353U CN 201921829555 U CN201921829555 U CN 201921829555U CN 210490353 U CN210490353 U CN 210490353U
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- waterproof layer
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Abstract
The utility model relates to a power cable protection tube technical field, this corrosion-resistant power cable protection tube, including interior waterproof layer, the outer waterproof layer of fixed surface connection of protection tube, the one end fixedly connected with fixed bed of protection tube is kept away from to outer waterproof layer, the inside fixedly connected with protection gum cover at protection tube both ends, the fixed lantern ring of the one end fixedly connected with of protection tube is kept away from to the protection gum cover, the both ends fixed mounting of protection tube has the lag, the one end fixed mounting that the protection tube was kept away from to the lag has the attach fitting. The utility model has the advantages that: this corrosion-resistant power cable protection pipe protects and fastens through the external waterproof layer of fixed bed, avoids outer waterproof layer to be destroyed by external debris, carries out the chucking through the internal waterproof layer of protection gum cover, makes interior waterproof layer protect the protection pipe, avoids the inside environment of protection pipe to cause the corruption to the protection pipe, through inside and outside double-deck protection, has increased the live time of protection pipe.
Description
Technical Field
The utility model relates to a power cable protection tube technical field, especially a corrosion-resistant power cable protection tube.
Background
The power cable pipe has the outstanding characteristics of high strength and small frictional resistance which are 40% higher than that of a common pipe, the bending load of the pipe body is more than or equal to 12000N, the external pressure load is more than or equal to 15000N, the power cable pipe can be used for laying roads of various grades, and the friction resistance between the inner wall and the cable is small, so that the power cable pipe has the outstanding advantages. When the power cable pipe is connected, the number of work wells is reduced, the construction cost is reduced, and the cable traction length is increased. Corrosion resistance: the ability of a metallic material to resist the corrosive destructive effects of the surrounding medium is known as corrosion resistance. Determined by the composition, chemical properties, morphology, etc. of the material. Chromium, nickel, aluminum and titanium which can form a protective film are added into the steel; the corrosion resistance can be improved by copper for changing the electrode potential and titanium, niobium, etc. for improving intergranular corrosion. However, the existing protection tube has some problems:
1. the existing power cable protection pipe needs to be used for a long time, and is easy to be invaded by moisture, so that the protection pipe is easy to react with substances in the environment to corrode the protection pipe;
2. the existing power cable protection pipe is easy to cause external sundries to enter the protection pipe and corrode the protection pipe due to poor sealing performance of a connection part in the using process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a corrosion-resistant power cable protection tube.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a corrosion-resistant power cable protection tube, includes the protection tube, waterproof layer in the inside fixedly connected with of protection tube, the outer waterproof layer of fixed surface connection of protection tube, the one end fixedly connected with fixed bed of protection tube is kept away from to outer waterproof layer, the inside fixedly connected with protection gum cover at protection tube both ends, the fixed lantern ring of the one end fixedly connected with of protection tube is kept away from to the protection gum cover, the both ends fixed mounting of protection tube has the lag, the one end fixed mounting that the protection tube was kept away from to the lag has connector, connector keeps away from the one end fixed mounting of lag has fixed snap ring, the inside of fixed snap ring is pegged graft and is had fastening bolt, fastening bolt's one end threaded connection has fastening nut, the one end swing joint that the.
Optionally, the two ends of the protection tube are provided with annular grooves matched with the lower side of the protection rubber sleeve, the length of the inner waterproof layer is smaller than that of the protection tube, and the outer diameter of the inner waterproof layer is matched with the inner diameter of the protection tube.
Optionally, the length of the outer waterproof layer is the same as that of the protection tube, and the inner diameter of the outer waterproof layer is matched with the outer diameter of the protection tube.
Optionally, the length of the fixed layer is the same as that of the protection tube, the inner diameter of the fixed layer is matched with the outer diameter of the outer waterproof layer, and annular grooves matched with the connecting joints are formed in the two ends of the fixed layer.
Optionally, the protection gum cover has two, two the protection gum cover is located the ring channel of protection tube, two the protection gum cover is located the both ends of interior waterproof layer.
Optionally, the number of the fixed lantern rings and the number of the protecting sleeves are two, the outer diameter of each fixed lantern ring is matched with the lantern ring of the protecting rubber sleeve, and a clamping groove matched with the outer diameter of the fixed layer and the inner diameter of the protecting rubber sleeve is formed in one side of each protecting sleeve.
Optionally, the number of the connecting joints is two, the inner diameters of the middle parts of the two connecting joints are matched with the outer diameter of the protective sleeve, and the inner diameters of the two sides of the two connecting joints are matched with the shaft diameter of the annular groove of the fixed layer.
Optionally, the fixed snap ring has two, two the internal diameter of fixed snap ring and the external diameter looks adaptation of attach fitting both sides, two the through-hole with fastening bolt looks adaptation is seted up to the one end of fixed snap ring, fastening bolt and fastening nut all have two, fastening bolt and fastening nut pass through screw thread fastening connection.
The utility model has the advantages of it is following:
1. this corrosion-resistant power cable protection pipe, fix the surface at the protection pipe with outer waterproof layer through the fixed bed, prevent the inside of external aqueous vapor invasion protection pipe through outer waterproof layer, cause the corruption to the protection pipe, protect and fasten through the outer waterproof layer of fixed bed, avoid outer waterproof layer to be destroyed by external debris, influence water-proof effects, and simultaneously, carry out the chucking through the internal waterproof layer of protection gum cover, make interior waterproof layer protect the protection pipe, avoid the inside environment of protection pipe to cause the corruption to the protection pipe, through inside and outside double-deck protection, the corrosion resistance of protection pipe has been improved, the live time of protection pipe has been increased.
2. This corrosion-resistant power cable protection tube, through rotatory fastening nut, make fastening nut and fastening bolt carry out the chucking with fixed snap ring, fix attach fitting and fixed layer through fixed snap ring, seal the clearance between attach fitting and the lag through the seal cover ring, reduce the clearance at protection tube connection position, improve the leakproofness at protection tube connection position, and simultaneously, seal protection tube both ends opening part through lag and protection gum cover, the leakproofness of protection tube connection has been improved, the anticorrosive nature of protection tube has been strengthened.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a schematic structural view of the outer waterproof layer of the present invention;
fig. 4 is a schematic structural view of the fixing snap ring of the present invention;
fig. 5 is a schematic structural view of the inner waterproof layer of the present invention;
fig. 6 is a schematic sectional view of the protection tube of the present invention.
In the figure: 1-protective tube, 2-inner waterproof layer, 3-outer waterproof layer, 4-fixing layer, 5-protective rubber sleeve, 6-fixing sleeve ring, 7-protective sleeve, 8-connecting joint, 9-fixing snap ring, 10-fastening bolt, 11-fastening nut and 12-sealing sleeve ring.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-6, a corrosion-resistant power cable protection tube comprises a protection tube 1, a power cable is inserted into the protection tube 1, the power cable is protected by the protection tube 1, an inner waterproof layer 2 is fixedly connected to the inside of the protection tube 1, the inner waterproof layer 2 prevents the original air in the protection tube 1 from corroding the protection tube 1, an outer waterproof layer 3 is fixedly connected to the surface of the protection tube 1, the outer waterproof layer 3 prevents the external moisture from corroding the protection tube 1, a fixing layer 4 is fixedly connected to one end of the outer waterproof layer 3 away from the protection tube 1, a protection rubber sleeve 5 is fixedly connected to the inside of each end of the protection tube 1, the protection rubber sleeve 5 clamps the power cable to protect the power cable, a fixing sleeve ring 6 is fixedly connected to one end of the protection rubber sleeve 5 away from the protection tube 1, and the fixing sleeve ring 6 fixes, the protection tube comprises a protection tube 1, a protection sleeve 7, a connecting joint 8, a fixing snap ring 9, a fastening bolt 10, a fastening nut 11, a sealing sleeve ring 12 and a sealing rubber sleeve ring 12, wherein the protection sleeve 7 is fixedly arranged at two ends of the protection sleeve 1, the connecting joint 8 is fixedly arranged at one end, far away from the protection sleeve 1, of the connecting joint 8, the fixing snap ring 9 fixes the connecting joint 8, the fastening bolt 10 is inserted into the fixing snap ring 9, the fastening nut 10 is in threaded connection with one end of the fastening bolt 11, the surface of a fixing layer 4, close to the protection sleeve 7, is movably connected with one end of the protection sleeve ring 12, the sealing performance of the protection sleeve 7 is improved, annular grooves matched with the lower phase of a protection rubber sleeve 5 are formed at two ends of the protection tube 1, the length of an inner waterproof layer 2 is smaller, the length of the fixed layer 4 is the same as that of the protection tube 1, the inner diameter of the fixed layer 4 is matched with the outer diameter of the outer waterproof layer 3, two annular grooves matched with the connecting joints 8 are formed in the two ends of the fixed layer 4, the connecting joints 8 are positioned, two protective rubber sleeves 5 are provided, the two protective rubber sleeves 5 are positioned in the annular grooves of the protection tube 1, the two protective rubber sleeves 5 are positioned at the two ends of the inner waterproof layer 2, two fixed lantern rings 6 and two protective sleeves 7 are provided, the outer diameters of the two fixed lantern rings 6 are matched with the lantern rings of the protective rubber sleeves 5, one sides of the two protective sleeves 7 are provided with clamping grooves matched with the outer diameter of the fixed layer 4 and the inner diameter of the protective rubber sleeves 5, two connecting joints 8 are provided, the inner diameter of the middle parts of the two connecting joints 8 is matched with the outer diameter of the protective sleeves 7, the inner diameters of the two connecting joints 8 are matched with the, the internal diameter of two fixed snap rings 9 and the external diameter looks adaptation of attach fitting 8 both sides, the through-hole with fastening bolt 10 looks adaptation is seted up to the one end of two fixed snap rings 9, and fastening bolt 10 and fastening nut 11 all have two, and fastening bolt 10 and fastening nut 11 pass through screw thread fastening connection, fix fixed snap ring 9 through the distance between adjusting fastening bolt 10 and the fastening nut 11.
The working process of the utility model is as follows: when the corrosion-resistant power cable protection pipe is used, a user fixes the outer waterproof layer 3 on the surface of the protection pipe 1 through the fixing layer 4, prevents external moisture from invading into the protection pipe 1 through the outer waterproof layer 3 to corrode the protection pipe 1, protects and fastens the outer waterproof layer 3 through the fixing layer 4, avoids the outer waterproof layer from being damaged by external sundries and influencing the waterproof effect, simultaneously clamps the inner waterproof layer 2 through the protective rubber sleeve 5 to ensure that the inner waterproof layer 2 protects the protection pipe 1, avoids the corrosion of the protection pipe 1 caused by the internal environment of the protection pipe 1, improves the corrosion resistance of the protection pipe 1 through the internal and external double-layer protection, increases the service life of the protection pipe 1, and the corrosion-resistant power cable protection pipe enables the fastening nut 11 and the fastening bolt 10 to clamp the fixing clamping ring 9 through rotating the fastening nut 11, fix attach fitting 8 and fixed layer 4 through fixed snap ring 9, seal through the clearance of the sealed lantern ring 12 between attach fitting 9 and lag 7, reduce the clearance at protection tube 1 connection position, improve the leakproofness at protection tube 1 connection position, and simultaneously, lag 7 will protect the protection tube subassembly of gum cover 5 to between the fixed layer 4 and cup joint the protection, seal through lag 7 and protection gum cover 5 to protection tube 1 both ends opening part, the leakproofness that protection tube 1 connects has been improved, the corrosion resistance of protection tube 1 has been strengthened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A corrosion-resistant power cable protection tube, comprising a protection tube (1), characterized in that: the protective pipe is characterized in that an inner waterproof layer (2) is fixedly connected to the inside of the protective pipe (1), an outer waterproof layer (3) is fixedly connected to the surface of the protective pipe (1), a fixing layer (4) is fixedly connected to one end, away from the protective pipe (1), of the outer waterproof layer (3), a protective rubber sleeve (5) is fixedly connected to the inside of each end of the protective pipe (1), a fixing sleeve ring (6) is fixedly connected to one end, away from the protective pipe (1), of the protective rubber sleeve (5), a protective sleeve (7) is fixedly installed at two ends of the protective pipe (1), a connecting joint (8) is fixedly installed at one end, away from the protective sleeve (7), of the connecting joint (8), a fixing snap ring (9) is fixedly installed, a fastening bolt (10) is inserted into the inside of the fixing snap ring (9), and a fastening nut (11) is connected to one end of the fastening bolt, one end of the surface of the fixed layer (4) close to the protective sleeve (7) is movably connected with a sealing lantern ring (12).
2. A corrosion-resistant power cable protection tube according to claim 1, wherein: the protection pipe is characterized in that two ends of the protection pipe (1) are provided with annular grooves matched with the protection rubber sleeve (5) in a lower phase, the length of the inner waterproof layer (2) is smaller than that of the protection pipe (1), and the outer diameter of the inner waterproof layer (2) is matched with the inner diameter of the protection pipe (1).
3. A corrosion-resistant power cable protection tube according to claim 1, wherein: the length of the outer waterproof layer (3) is the same as that of the protection pipe (1), and the inner diameter of the outer waterproof layer (3) is matched with the outer diameter of the protection pipe (1).
4. A corrosion-resistant power cable protection tube according to claim 1, wherein: the length of fixed layer (4) is the same with the length of protection tube (1), the internal diameter of fixed layer (4) and the external diameter looks adaptation of outer waterproof layer (3), the ring channel with attach fitting (8) looks adaptation is seted up at the both ends of fixed layer (4).
5. A corrosion-resistant power cable protection tube according to claim 1, wherein: the protection gum cover (5) have two, two protection gum cover (5) are located the ring channel of protection tube (1), two protection gum cover (5) are located the both ends of interior waterproof layer (2).
6. A corrosion-resistant power cable protection tube according to claim 1, wherein: fixed lantern ring (6) and lag (7) all have two, two the external diameter of fixed lantern ring (6) and the lantern ring looks adaptation of protection gum cover (5), two the draw-in groove with fixed layer (4) external diameter and protection gum cover (5) internal diameter looks adaptation is seted up to one side of lag (7).
7. A corrosion-resistant power cable protection tube according to claim 1, wherein: the two connecting joints (8) are arranged, the inner diameter of the middle of the two connecting joints (8) is matched with the outer diameter of the protective sleeve (7), and the inner diameters of the two sides of the two connecting joints (8) are matched with the shaft diameter of the annular groove of the fixed layer (4).
8. A corrosion-resistant power cable protection tube according to claim 1, wherein: fixed snap ring (9) have two, two the internal diameter of fixed snap ring (9) and the external diameter looks adaptation of attach fitting (8) both sides, two the through-hole with fastening bolt (10) looks adaptation is seted up to the one end of fixed snap ring (9), fastening bolt (10) and fastening nut (11) all have two, fastening bolt (10) and fastening nut (11) are through threaded fastening connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829555.1U CN210490353U (en) | 2019-10-28 | 2019-10-28 | Corrosion-resistant power cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829555.1U CN210490353U (en) | 2019-10-28 | 2019-10-28 | Corrosion-resistant power cable protection pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210490353U true CN210490353U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829555.1U Active CN210490353U (en) | 2019-10-28 | 2019-10-28 | Corrosion-resistant power cable protection pipe |
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| CN (1) | CN210490353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864661A (en) * | 2020-07-22 | 2020-10-30 | 谢志强 | Power cable protection pipe |
| CN112172213A (en) * | 2020-10-17 | 2021-01-05 | 浙江吕氏管业有限公司 | Environment-friendly high-toughness CPVC cable protection pipe and processing method thereof |
-
2019
- 2019-10-28 CN CN201921829555.1U patent/CN210490353U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864661A (en) * | 2020-07-22 | 2020-10-30 | 谢志强 | Power cable protection pipe |
| CN112172213A (en) * | 2020-10-17 | 2021-01-05 | 浙江吕氏管业有限公司 | Environment-friendly high-toughness CPVC cable protection pipe and processing method thereof |
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