CN211126930U - Cable protection pipe - Google Patents
Cable protection pipe Download PDFInfo
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- CN211126930U CN211126930U CN201922357593.8U CN201922357593U CN211126930U CN 211126930 U CN211126930 U CN 211126930U CN 201922357593 U CN201922357593 U CN 201922357593U CN 211126930 U CN211126930 U CN 211126930U
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- protection tube
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- support frame
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Abstract
The utility model relates to a power cable protection pipe field, concretely relates to cable protection pipe, include: the device comprises an outer protection tube and an inner protection tube arranged in the inner cavity of the outer protection tube, wherein an annular cavity is arranged between the outer protection tube and the inner protection tube, a triangular support frame is arranged in the annular cavity, and the outer protection tube is connected with the inner protection tube through the triangular support frame; the triangular support frame comprises three strip-shaped support plates with side edges connected, the joint of every two adjacent strip-shaped support plates is connected with a strip-shaped arc plate, the outer circular surface of the strip-shaped arc plate is matched with the inner circular surface of the outer protection tube, and strip-shaped elastic plates contacted with the inner protection tube are respectively arranged on the three inner walls of the triangular support frame. In this way, cable protection pipe, strengthened radial structure intensity, improved the protection effect.
Description
Technical Field
The utility model relates to a power cable protection pipe field especially relates to a cable protection pipe.
Background
The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line. Most cables are laid underground, and in order to protect the cables from artificial or natural damage, protective pipes are generally sleeved on the peripheries of the cables.
At present, the pressure resistance of the cable protection pipe is poor, and when the cable protection pipe is subjected to high pressure, the cable protection pipe is easy to press the cable inside. The No. CN 209200633U discloses a cable protection tube, which comprises a protection tube body and a sealing cover, wherein the outer layer of the protection tube body is provided with an outer tube, the inner layer of the outer tube is provided with an inner tube through a supporting block, a cavity is formed between the inner tube and the outer tube and is filled with a rubber layer, the inner wall of the inner tube is coated with insulating paint, a cross-shaped partition plate is arranged in the inner tube and divides the inner tube into four cable cavities which are distributed in an array manner, the sealing cover is arranged at the side end of the protection tube body in a threaded manner, a sealing plate is arranged at the side end of the sealing cover, a fixing plate which is distributed in an array manner is arranged at the side end of the sealing plate, corresponding threaded holes are arranged on the fixing plate and the sealing cover, an engagement block is arranged, and a sealing ring is arranged in the cable hole. The utility model discloses a have that sealing performance is good with crushing resistance good, difficult oppression cable carries out the advantage of protecting to the cable. However, the outer tube is connected with the inner tube through the supporting block, and the cross-shaped partition plates are arranged in the inner tube to protect the cable, so that the radial force supporting effect is poor, when the outer tube is under large radial pressure, the cross-shaped partition plates in the inner tube are easily crushed (when the included angle of the partition plates is changed into a large obtuse angle or a small acute angle, the partition plates are damaged), and the cable is crushed and damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a cable protection pipe, through using the strong triangle-shaped support frame of structural stability, has strengthened cable protection pipe's radial structural strength, has improved the protection effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a cable protection tube including: the device comprises an outer protection tube and an inner protection tube arranged in the inner cavity of the outer protection tube, wherein an annular cavity is arranged between the outer protection tube and the inner protection tube, a triangular support frame is arranged in the annular cavity, and the outer protection tube is connected with the inner protection tube through the triangular support frame;
the triangular support frame comprises three strip-shaped support plates with side edges connected, the joint of every two adjacent strip-shaped support plates is connected with a strip-shaped arc plate, the outer circular surface of the strip-shaped arc plate is matched with the inner circular surface of the outer protection tube, and strip-shaped elastic plates contacted with the inner protection tube are respectively arranged on the three inner walls of the triangular support frame.
In a preferred embodiment of the present invention, the cavity between the triangular supporting frame and the outer protecting tube is filled with elastic particles.
In a preferred embodiment of the present invention, the bar-shaped supporting plate and the bar-shaped arc plate are integrally extruded.
In a preferred embodiment of the present invention, the bar-shaped supporting plate and the bar-shaped arc plate are made of ultra-high molecular plastic material.
In a preferred embodiment of the present invention, the elastic particles are made by cutting rubber blocks.
In a preferred embodiment of the present invention, the strip-shaped elastic plate is formed by processing a rubber plate.
The utility model has the advantages that: the utility model discloses a cable protection pipe, triangle-shaped support frame have better structural stability, have strengthened the radial structural strength of protection pipe, have improved the protection effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a cable protection tube according to the present invention;
fig. 2 is a schematic structural view of the triangular support frame in fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, an embodiment of the present invention includes:
a cable protection tube comprising: the protection device comprises an outer protection tube 1 and an inner protection tube 2 arranged in the inner cavity of the outer protection tube 1, wherein an annular cavity 3 is arranged between the outer protection tube 1 and the inner protection tube 2, a triangular support frame 40 is arranged in the annular cavity 3, and the outer protection tube 1 is connected with the inner protection tube 2 through the triangular support frame 40; when the cable protective device is used, the cable penetrates through the inner protection tube 2, and the cable is protected through the supporting effect of the outer protection tube 1, the inner protection tube 2 and the triangular supporting frame 40.
The triangular support frame 40 comprises three strip-shaped support plates 41 with side edges connected, the joint of two adjacent strip-shaped support plates 41 is connected with a strip-shaped arc plate 42, the outer circular surface of the strip-shaped arc plate 41 is matched with the inner circular surface of the outer protection tube 1, and three inner walls of the triangular support frame 40 are respectively provided with a strip-shaped elastic plate 43 contacted with the inner protection tube 2; the bar backup pad 41 that three sides are connected constitutes triangle-shaped supporting frame structure, it can know to have stability through triangle-shaped, triangle-shaped support frame 40 is stronger to the radial supporting role of outer protection tube 1, the resistance to compression effect of cable protection tube has been strengthened, the protection effect of cable in the inner protection tube 2 has been improved, use through bar elastic plate 43 plays to support fixed effect to the cable, simultaneously, when triangle-shaped support frame 40 appears small deformation, through bar elastic plate 43 cushioning effect, reduce the damage to the cable.
The cavity between the triangular support frame 40 and the outer protection tube 1 is filled with the elastic particles 5, and the buffering effect is enhanced by using the elastic particles 5.
The strip-shaped support plate 41 and the strip-shaped arc plate 42 are integrally extruded and molded, and the strip-shaped support plate is simple in structure and easy to process.
The strip-shaped support plate 41 and the strip-shaped arc-shaped plate 42 are both made of ultrahigh molecular plastic materials, so that the strip-shaped support plate and the strip-shaped arc-shaped plate have better toughness.
The elastic particles 5 are formed by cutting and processing rubber blocks, and the rubber has good elasticity, low cost and easy processing.
The strip-shaped elastic plate 43 is formed by processing a rubber plate, has a good buffering effect, is easy to process and saves cost.
To sum up, the utility model provides a cable protection pipe through using the strong triangle-shaped support frame of structural stability, has strengthened cable protection pipe's radial structural strength, has improved the protection effect.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A cable protection tube comprising: the device comprises an outer protection tube and an inner protection tube arranged in the inner cavity of the outer protection tube, and is characterized in that an annular cavity is arranged between the outer protection tube and the inner protection tube, a triangular support frame is arranged in the annular cavity, and the outer protection tube is connected with the inner protection tube through the triangular support frame;
the triangular support frame comprises three strip-shaped support plates with side edges connected, the joint of every two adjacent strip-shaped support plates is connected with a strip-shaped arc plate, the outer circular surface of the strip-shaped arc plate is matched with the inner circular surface of the outer protection tube, and strip-shaped elastic plates contacted with the inner protection tube are respectively arranged on the three inner walls of the triangular support frame.
2. Cable protection tube according to claim 1, characterized in that the cavity between the triangular support and the outer protection tube is filled with elastic particles.
3. The cable protection tube according to claim 1, wherein the strip support plate and the strip arc plate are integrally extruded.
4. The cable protection tube of claim 1, wherein the strip support plate and the strip arc plate are made of ultra-high molecular plastic material.
5. Cable protection tube according to claim 2, characterized in that the elastic particles are chopped from rubber blocks.
6. The cable protection tube according to claim 1, wherein the strip-shaped elastic plate is processed from a rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357593.8U CN211126930U (en) | 2019-12-25 | 2019-12-25 | Cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357593.8U CN211126930U (en) | 2019-12-25 | 2019-12-25 | Cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126930U true CN211126930U (en) | 2020-07-28 |
Family
ID=71691963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922357593.8U Active CN211126930U (en) | 2019-12-25 | 2019-12-25 | Cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211126930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436456A (en) * | 2020-11-17 | 2021-03-02 | 江苏格瑞塑胶有限公司 | High and low temperature resistant anti-aging MPP pipe |
| CN112448323A (en) * | 2020-11-28 | 2021-03-05 | 国网河南省电力公司邓州市供电公司 | Safe laying method of underground cable |
| CN112615313A (en) * | 2020-11-10 | 2021-04-06 | 李跃 | MPP cable protection pipe with prevent that cable distortion piles up function |
-
2019
- 2019-12-25 CN CN201922357593.8U patent/CN211126930U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615313A (en) * | 2020-11-10 | 2021-04-06 | 李跃 | MPP cable protection pipe with prevent that cable distortion piles up function |
| CN112436456A (en) * | 2020-11-17 | 2021-03-02 | 江苏格瑞塑胶有限公司 | High and low temperature resistant anti-aging MPP pipe |
| CN112448323A (en) * | 2020-11-28 | 2021-03-05 | 国网河南省电力公司邓州市供电公司 | Safe laying method of underground cable |
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