CN223436895U - A cable protection tube with strong corrosion resistance - Google Patents
A cable protection tube with strong corrosion resistanceInfo
- Publication number
- CN223436895U CN223436895U CN202422568105.9U CN202422568105U CN223436895U CN 223436895 U CN223436895 U CN 223436895U CN 202422568105 U CN202422568105 U CN 202422568105U CN 223436895 U CN223436895 U CN 223436895U
- Authority
- CN
- China
- Prior art keywords
- tube
- inner tube
- butt joint
- outer tube
- corrosion resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型涉及电缆技术领域，尤其涉及一种耐腐蚀性强的电缆保护管。其技术方案包括外管和内管，所述外管的内部开设有夹层腔，且夹层腔的开口处固定有隔套，所述外管的两端外侧均环形阵列分布有对接块，所述内管位于外管的内部，所述外管的两端均设有端盖，且端盖的内侧开设有对接槽，所述内管的两端分别插接在对应的对接槽内，所述端盖的外端中间处开设有通槽，且通槽连接对接槽内，所述端盖的外侧环形阵列分布有连接块，所述隔套的内部两端均固定有垫环，且垫环套接在内管的两端外侧。本实用新型具备双层保护，外部防潮确保使用寿命和内部支撑加固，确保支撑强度的优点。
The present utility model relates to the field of cable technology, and in particular to a cable protection tube with strong corrosion resistance. Its technical solution includes an outer tube and an inner tube, the inner part of the outer tube is provided with an interlayer cavity, and a spacer is fixed at the opening of the interlayer cavity, and docking blocks are distributed in a circular array on the outer sides of both ends of the outer tube, and the inner tube is located inside the outer tube, and both ends of the outer tube are provided with end covers, and the inner sides of the end covers are provided with docking grooves, and the two ends of the inner tube are respectively inserted into the corresponding docking grooves, and a through groove is provided in the middle of the outer end of the end cover, and the through groove is connected to the docking groove, and connecting blocks are distributed in a circular array on the outer side of the end cover, and both ends of the inner part of the spacer are fixed with gaskets, and the gaskets are sleeved on the outer sides of both ends of the inner tube. The utility model has the advantages of double-layer protection, external moisture-proof to ensure service life and internal support reinforcement to ensure support strength.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable protection tube with high corrosion resistance.
Background
The cable protection tube is mainly arranged at the section where the communication cable and the power line are crossed, so that the short-circuit accident caused by the broken line of the power line is prevented, the electrification of the communication cable and the steel wire rope is caused, the cable, the exchanger and the machine core plate are protected, the whole machine is not burnt out, and the magnetic field interference of the power line is also isolated to a certain extent.
When the existing cable protection tube is used, the cable protection tube is buried underground for a long time, so that the cable protection tube is corroded by underground moisture, the damage and deformation of the cable protection tube are easy to occur, the service life of the cable protection tube is seriously influenced, the existing cable protection tube is generally protected in a multi-layer manner by additionally installing an inner tube and an outer tube, but the inner tube is inconvenient to operate in the assembling and connecting process, the supporting performance is poor, the integral strength of the tube body is poor, and the tube body is easy to damage and deform.
Disclosure of utility model
The utility model aims to provide a cable protection tube with strong corrosion resistance, which has the advantages of double-layer protection, external moisture resistance, service life guarantee, internal support reinforcement guarantee and support strength guarantee, and solves the problems in the background technology.
In order to achieve the aim, the cable protection tube with high corrosion resistance comprises an outer tube and an inner tube, wherein an interlayer cavity is formed in the outer tube, a spacer bush is fixed at an opening of the interlayer cavity, butt joint blocks are distributed on the outer sides of two ends of the outer tube in an annular array mode, the inner tube is located in the outer tube, end covers are arranged at two ends of the outer tube, butt joint grooves are formed in the inner sides of the end covers, two ends of the inner tube are respectively inserted into the corresponding butt joint grooves, through grooves are formed in the middle of the outer ends of the end covers and are connected into the butt joint grooves, and connecting blocks are distributed on the outer sides of the end covers in an annular array mode.
When the cable protection tube with strong corrosion resistance is used, during installation, the inner tube is placed into the spacer bush on the inner side of the outer tube, a filling space is formed between the inner tube and the spacer bush through the spacer bush, then fluid cement is filled into the inner side of the outer tube, a supporting protection layer is formed after the cement is solidified to fix the position of the inner tube, during installation, the butt joint groove of the end cover is in butt joint with the outer end of the inner tube, the joint is sealed through the sealing ring, then the connecting block of the end cover corresponds to the butt joint block on the outer side of the outer tube, the corresponding screw holes are connected and fixed through the fixing bolts, the connection and fixation of the end cover and the outer tube and the inner tube are completed, lime powder is filled in the interlayer cavity, wet water vapor is absorbed through the lime powder, corrosion is avoided, and the cable is placed into the inner tube after passing through the butt joint groove.
Preferably, the two ends of the inner part of the spacer bush are fixed with backing rings, and the backing rings are sleeved on the outer sides of the two ends of the inner pipe. The spacing inner tube is supported by the backing ring, so that a sandwich space is reserved between the inner tube and the spacer bush.
Preferably, the annular array on the backing ring is provided with flow holes, and the length of the inner pipe is greater than that of the outer pipe. The filled fluid cement is circulated between the backing rings through the flow holes.
Preferably, the butt joint block corresponds to the connecting block, screw holes are formed in the butt joint block and the connecting block, and the corresponding two screw holes are connected through a fixing bolt. The butt joint block is fixedly connected with the connecting block through the fixing bolt mounting screw hole.
Preferably, a sealing ring is arranged in the butt joint groove, the sealing ring is attached to the connecting end of the inner tube, and the through groove corresponds to the inner tube. The tightness of the connection between the inner pipe and the butt joint groove is improved through the sealing ring.
Preferably, lime powder is filled in the interlayer cavity, and cement is filled between the outer pipe and the inner pipe. Moisture is absorbed through lime powder in the interlayer cavity, corrosion is avoided, and the cement is solidified to form a support for fixing, so that the stability of the device is ensured.
Preferably, the end cover is matched with the outer pipe and the inner pipe, and the spacer bush is matched with the interlayer cavity and the backing ring. And the connection assembly of the outer tube and the inner tube is completed through the end cover.
The utility model has the beneficial effects that when in installation, the inner tube is placed into the spacer bush on the inner side of the outer tube, a filling space is formed between the inner tube and the spacer bush through the backing ring, then fluid cement is filled into the inner side of the outer tube, a supporting protection layer is formed after the cement is solidified to fix the position of the inner tube, when in installation, the butt joint groove of the end cover is in butt joint with the outer end of the inner tube, the sealing of the joint is realized through the sealing ring, then the connecting block of the end cover is corresponding to the butt joint block on the outer side of the outer tube, the corresponding screw holes are connected and fixed through the fixing bolts, the connection and fixation of the end cover, the outer tube and the inner tube are completed, lime powder is filled in the interlayer cavity, the wet water vapor is absorbed through the lime powder, the corrosion is avoided, a cable is put into the inner tube after passing through the through groove, the device has simple structure and convenient assembly, the simple external protection is formed through the outer tube, and the functions of moisture-proof, corrosion protection and reinforcing support are formed through the interlayer filling cement and the lime powder between the device, and the protection performance and support stability are ensured.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 shows the present utility model an outer tube structure schematic diagram;
FIG. 3 is a schematic cross-sectional view of an outer tube of the present utility model;
FIG. 4 is a schematic view of the internal structure of the outer tube of the present utility model;
FIG. 5 shows the present utility model the end cover structure is schematically shown.
The device comprises a cover 1, an end cover 2, a fixing bolt 3, a through groove 4, a butt joint block 5, an outer pipe 6, an inner pipe 7, a screw hole 8, a circulation hole 9, a backing ring 10, a spacer bush 11, a sandwich cavity 12, a connecting block 13, a sealing ring 14 and a butt joint groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
Referring to fig. 1 to 5, the cable protection tube with high corrosion resistance comprises an outer tube 5 and an inner tube 6, wherein an interlayer cavity 11 is formed in the outer tube 5, a spacer 10 is fixed at an opening of the interlayer cavity 11, butt joint blocks 4 are distributed on the outer sides of two ends of the outer tube 5 in an annular array manner, the inner tube 6 is positioned in the outer tube 5, end covers 1 are arranged at two ends of the outer tube 5, and butt joint grooves 14 are formed in the inner sides of the end covers 1.
Further, the method comprises the steps of,
The spacer bush 10 is fixed with backing rings 9 at both ends inside, and the backing rings 9 are sleeved outside the two ends of the inner tube 6, and the inner tube 6 is limited by the backing rings 9, so that a sandwich space is reserved between the inner tube 6 and the spacer bush 10.
Further, the method comprises the steps of,
The annular array on the backing ring 9 is provided with the flow holes 8, the length of the inner pipe 6 is longer than that of the outer pipe 5, and the filled fluid cement flows between the backing rings 9 through the flow holes 8.
Further, the method comprises the steps of,
The butt joint block 4 corresponds to the connecting block 12, screw holes 7 are formed in the butt joint block 4 and the connecting block 12, the two corresponding screw holes 7 are connected through the fixing bolts 2, and the screw holes 7 are arranged through the fixing bolts 2 to enable the butt joint block 4 to be fixedly connected with the connecting block 12.
Example two
Referring to fig. 1 to 5, the cable protection tube with high corrosion resistance comprises an outer tube 5 and an inner tube 6, wherein two ends of the inner tube 6 are respectively inserted into corresponding butt joint grooves 14, a through groove 3 is formed in the middle of the outer end of the end cover 1, the through groove 3 is connected with the butt joint grooves 14, and connecting blocks 12 are distributed on the outer side of the end cover 1 in an annular array.
Further, the method comprises the steps of,
The inside of butt joint groove 14 is equipped with sealing washer 13, and sealing washer 13 laminating mutually with inner tube 6 link, lead to groove 3 and inner tube 6 correspondence, improve the leakproofness that inner tube 6 and butt joint groove 14 are connected through sealing washer 13.
Further, the method comprises the steps of,
Lime powder is filled in the interlayer cavity 11, cement is filled between the outer tube 5 and the inner tube 6, moisture is absorbed through the lime powder in the interlayer cavity 11, corrosion is avoided, and the cement is solidified to form a support for fixing, so that stability of the device is ensured.
Further, the method comprises the steps of,
The end cover 1 is matched with the outer tube 5 and the inner tube 6, the spacer bush 10 is matched with the interlayer cavity 11 and the backing ring 9, and the connection assembly of the outer tube 5 and the inner tube 6 is completed through the end cover 1.
In the working process of the utility model, during installation, the inner tube 6 is placed into the spacer bush 10 on the inner side of the outer tube 5, a filling space is formed between the inner tube 6 and the spacer bush 10 through the backing ring 9, then fluid cement is filled into the inner side of the outer tube 5, a supporting protection layer is formed after the cement is solidified to fix the position of the inner tube 6, during installation, the butt joint groove 14 of the end cover 1 is in butt joint with the outer end of the inner tube 6, the sealing ring 13 is used for sealing the joint, then the connecting block 12 of the end cover 1 corresponds to the butt joint block 4 on the outer side of the outer tube 5, the corresponding screw holes 7 are connected and fixed through the fixing bolts 2, the connection and fixation of the end cover 1 and the outer tube 5 and the inner tube 6 are completed, lime powder is filled in the interlayer cavity 11, wet water vapor is absorbed through the lime powder, corrosion is avoided, and a cable is placed into the inner tube 6 after passing through the through groove 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The cable protection tube with the high corrosion resistance comprises an outer tube (5) and an inner tube (6), and is characterized in that an interlayer cavity (11) is formed in the outer tube (5), a spacer bush (10) is fixed at the opening of the interlayer cavity (11), butt joint blocks (4) are distributed on the outer sides of two ends of the outer tube (5) in an annular array mode, the inner tube (6) is located inside the outer tube (5), end covers (1) are arranged at the two ends of the outer tube (5), butt joint grooves (14) are formed in the inner side of the end covers (1), two ends of the inner tube (6) are inserted into the corresponding butt joint grooves (14) respectively, through grooves (3) are formed in the middle of the outer ends of the end covers (1), the through grooves (3) are connected with the butt joint grooves (14), and connecting blocks (12) are distributed on the outer annular arrays of the end covers (1).
2. The cable protection tube with high corrosion resistance according to claim 1, wherein the two ends of the inner part of the spacer bush (10) are respectively fixed with a backing ring (9), and the backing rings (9) are sleeved outside the two ends of the inner tube (6).
3. The cable protection tube with high corrosion resistance according to claim 2, wherein the annular array on the backing ring (9) is provided with flow holes (8), and the length of the inner tube (6) is longer than that of the outer tube (5).
4. The cable protection tube with strong corrosion resistance according to claim 1, wherein the butt joint block (4) corresponds to the connecting block (12), screw holes (7) are formed in the butt joint block (4) and the connecting block (12), and the two corresponding screw holes (7) are connected through the fixing bolt (2).
5. The cable protection tube with strong corrosion resistance according to claim 1, wherein a sealing ring (13) is arranged in the butt joint groove (14), the sealing ring (13) is attached to the connecting end of the inner tube (6), and the through groove (3) corresponds to the inner tube (6).
6. The cable protection tube with high corrosion resistance according to claim 1, wherein lime powder is filled in the interlayer cavity (11), and cement is filled between the outer tube (5) and the inner tube (6).
7. The cable protection tube with strong corrosion resistance according to claim 1, wherein the end cover (1) is matched with the outer tube (5) and the inner tube (6), and the spacer bush (10) is matched with the interlayer cavity (11) and the backing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422568105.9U CN223436895U (en) | 2024-10-23 | 2024-10-23 | A cable protection tube with strong corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422568105.9U CN223436895U (en) | 2024-10-23 | 2024-10-23 | A cable protection tube with strong corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223436895U true CN223436895U (en) | 2025-10-14 |
Family
ID=97278831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422568105.9U Active CN223436895U (en) | 2024-10-23 | 2024-10-23 | A cable protection tube with strong corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223436895U (en) |
-
2024
- 2024-10-23 CN CN202422568105.9U patent/CN223436895U/en active Active
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