Extra-strong high-voltage special-shaped power protection tube

By designing extra-strong high-voltage special-shaped power protection pipes, the problems of low assembly efficiency and inconsistent protection effects of traditional cable protection pipes are solved, and efficient assembly and good compression resistance are achieved, which are suitable for buried use in different scenarios.

CN119602157AInactive Publication Date: 2025-03-11JINING HUANENG POWER LINE EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411790018.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional cable protection pipes are inefficient in assembly when used. Some cables and cable protection pipes need to be buried, but their protective effects are inconsistent and cannot meet the needs of different scenarios.

Method used

A very strong high-voltage special-shaped power protection pipe is designed, including bottom pipe, upper pipe, docking assembly, cable body and bearing assembly. The upper pipe is embedded with a spring inlet, and the side wall of the bottom pipe is smooth for easy laying and moving. The sealing connection between the upper pipe and the lower pipe is achieved by docking the airbag and the inflation pipe, and corrugated grooves are provided on the upper pipe to improve the support strength.

Benefits of technology

This power protection pipe improves assembly efficiency, has good compression resistance and stability, is suitable for buried use, and can meet the protection needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119602157A_ABST
    Figure CN119602157A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of cable protection tubes, in particular to an extra-strong high-voltage special-shaped power protection tube which comprises a bottom tube, an upper tube, a butt joint assembly, a cable body and a bearing assembly, the upper tube comprises an upper top and a base plate, the upper top is arranged above the base plate in an arch shape, and the left end and the right end of the lower portion of the upper top are connected with the left end and the right end of the upper portion of the base plate respectively; according to the extra-strong high-voltage special-shaped electric power protection pipe, the side wall of the bottom pipe is smooth, laying and moving are convenient, the bottom pipe is provided with the upper opening, a cable body penetrates through the framework, and the cable body penetrates through the framework. The framework enters the bearing groove through the upper opening, assembling is convenient, the butt-joint air bag of the upper pipe extends into the clamping groove, the butt-joint air bag is inflated through the inflation pipe, and the sealing performance of connection of the upper pipe and the lower pipe is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cable protection tubes, specifically to an ultra-strong high-voltage special-shaped power protection tube. Background Art

[0002] As we all know, extra-strong high-voltage special-shaped power transmission cables often require further external protection to ensure the stability of equipment use. However, traditional cable protection tubes have low assembly efficiency when in use, and some cables and cable protection tubes need to be buried underground. The protection requirements for different conveniences are inconsistent. Therefore, a cable protection tube with good protection effect suitable for burial is needed. Summary of the invention

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the present invention provides an extra-strong high-voltage special-shaped electric power protection tube.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an extra-strong high-voltage special-shaped power protection tube, comprising a bottom tube, an upper tube, a docking assembly, a cable body and a receiving assembly, the upper tube comprising an upper top and a base plate, the upper top being arranged in an arch shape above the base plate, the left and right ends below the upper top being respectively connected to the left and right ends above the base plate, the upper top and the base plate enclose a buffer groove, a receiving groove is arranged in the bottom tube, an upper opening is arranged above the receiving groove, the bottom wall of the upper tube is adapted to the upper opening, a clamping groove is arranged on the left and right sides above the bottom tube, a docking assembly for connecting with the clamping groove is arranged on the upper tube, and the docking assembly comprises Docking airbag, inflation tube, sealing plug and protective side frame, the protective side frames are arranged on the left and right sides of the upper top, the docking airbag is arranged below the base plate, an L-shaped inflation tube is arranged on the upper top, one end of the inflation tube passes through the upper top and extends into the protective side frame, the other end of the inflation tube passes through the base plate and extends into the docking airbag, the docking airbag is matched with the engaging groove, the sealing plug is matched with the input end of the inflation tube, a skeleton is arranged in the receiving groove, a plurality of cable holes are arranged on the skeleton, the cable body is arranged in each group of the cable holes, and the receiving component for pressure resistance is arranged in the buffer groove.

[0007] Furthermore, in order to ensure the supporting strength of the upper roof, the present invention is improved in that a plurality of groups of evenly arranged corrugated grooves are provided above the upper roof.

[0008] In order to provide good buffering protection, the present invention has been improved in that the receiving assembly includes a support plate, a buffer pad and a guide frame, the support plate is arranged at the center below the upper top, the guide frame is arranged above the base plate, a buffer groove is arranged above the guide frame, the buffer pad is arranged on the bottom wall of the buffer groove, and the support plate extends into the buffer groove below and contacts with the buffer pad.

[0009] In order to prevent the sealing plug from being opened by mistake, the present invention is improved in that a side opening is arranged on a side of the protective side frame away from the upper top, and a side cover matched with the side opening is arranged on the protective side frame.

[0010] In order to ensure the strength of the upper tube, the present invention has the improvement that a tensioning net is embedded in both the upper top and the base plate.

[0011] Furthermore, in order to ensure the strength of the bottom pipe, the present invention has the improvement that reinforcing walls are provided on the left and right sides of the receiving groove.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the present invention provides an ultra-strong high-voltage special-shaped power protection tube, which has the following beneficial effects:

[0014] The side wall of the bottom tube of this ultra-strong high-voltage special-shaped power protection tube is smooth, which is convenient for laying and moving. The bottom tube is provided with an upper opening, and the cable body passes through the frame, and the frame enters the receiving groove through the upper opening, which is convenient for assembly. The docking airbag of the upper tube extends into the engaging groove, and the docking airbag is inflated through the inflation tube to ensure the sealing of the connection between the upper tube and the lower tube.

[0015] This ultra-strong high-voltage special-shaped power protection tube has an upper tube with a receiving component that has good pressure resistance. A tension net is embedded in the upper tube to further ensure its own strength. Corrugated grooves are provided on the upper tube to ensure the stability of the equipment when burying the lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first front view schematic diagram of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the main view of the upper tube of the structure of the present invention;

[0018] Figure 3 It is a second front view schematic diagram of the structure of the present invention.

[0019] In the figure: 1. top; 2. base plate; 3. buffer groove; 4. receiving groove; 5. snap-fit ​​groove; 6. docking airbag; 7. inflation tube; 8. sealing plug; 9. protective side frame; 10. skeleton; 11. cable body; 12. bottom tube; 13. corrugated groove; 14. support plate; 15. buffer pad; 16. guide frame; 17. side cover; 19. reinforcement wall. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , an extra-strong high-voltage special-shaped power protection tube, comprising a bottom tube 12, an upper tube, a docking assembly, a cable body 11 and a receiving assembly, the upper tube comprising an upper top 1 and a base plate 2, the upper top 1 being arranged in an arch shape above the base plate 2, the left and right ends below the upper top 1 being respectively connected to the left and right ends above the base plate 2, the upper top 1 and the base plate 2 enclose a buffer groove 3, a receiving groove 4 is arranged in the bottom tube 12, an upper opening is arranged above the receiving groove 4, the bottom wall of the upper tube is adapted to the upper opening, a clamping groove 5 is arranged on the left and right sides above the bottom tube 12, a docking assembly for connecting with the clamping groove 5 is arranged on the upper tube, the docking assembly comprises a docking airbag 6, an inflatable tube 7, a sealing plug 8 and a protective side frame 9, The protective side frames 9 are arranged on the left and right sides of the upper top 1, the docking airbag 6 is arranged below the base plate 2, an L-shaped inflation tube 7 is arranged on the upper top 1, one end of the inflation tube 7 passes through the upper top 1 and extends into the protective side frame 9, the other end of the inflation tube 7 passes through the base plate 2 and extends into the docking airbag 6, the docking airbag 6 is adapted to the engaging groove 5, the sealing plug 8 is adapted to the input end of the inflation tube 7, a skeleton 10 is arranged in the receiving groove 4, a plurality of cable holes are arranged on the skeleton 10, and the cable body 11 is arranged in each group of the cable holes, the receiving assembly for pressure resistance is arranged in the buffer groove 3, and reinforcing walls 19 are arranged on the left and right sides of the receiving groove 4;

[0022] First, the cable body 11 passes through the cable hole of the skeleton 10, the receiving groove 4 of the bottom tube 12 is opened and the skeleton 10 is placed in it, and the bottom tube 12 is placed in the dug groove with its upper opening facing upward. It should be noted that at this time, a protective film for closing the engaging groove 5 is provided above the bottom tube 12, and the skeleton 10 itself has elasticity. A support ring is provided at the cable hole of the skeleton 10 to ensure its support stability. The base plate 2 under the upper tube is aligned with the upper opening of the receiving groove 4, and the docking airbag 6 extends into the corresponding engaging groove 5. It should be noted that in this embodiment, the engaging groove 5 is an upper closing type, and the docking airbag 6 itself has a certain strength and elasticity. When not inflated, the docking airbag 6 can just be placed in the engaging groove 5, the sealing plug 8 is opened, and the airbag is inflated through the inflation tube 7 to further ensure the stability of the connection between the upper tube and the bottom tube 12;

[0023] In this embodiment, the gas filled is an inert gas. If the gas filled is not limited, if the docking airbag 6 is damaged due to fire, if it contains a combustion-supporting gas, it will promote the fire, but the inert gas will not cause the above situation;

[0024] The upper tube is connected by an upper top 1 and a base plate 2. The upper top 1 is arched and has good pressure resistance. The inflation tube 7 extends into the protective side frame 9 to prevent blockage.

[0025] In this embodiment, a plurality of groups of evenly arranged corrugated grooves 13 are provided above the upper top 1. The provision of the corrugated grooves 13 further ensures the supporting strength of the upper top 1 and the stability of the upper pipe when buried in the soil. At the same time, the provision of the corrugated grooves 13 facilitates the use of an external clamping device to further ensure the stability of the connection between the upper pipe and the bottom pipe 12.

[0026] Any type of receiving component can be used in the above structure to provide buffering protection. In the present embodiment, the receiving component includes a support plate 14, a buffer pad 15 and a guide frame 16. The support plate 14 is arranged at the center below the upper top 1, and a guide frame 16 is arranged above the base plate 2. A buffer groove 3 is arranged above the guide frame 16, and the buffer pad 15 is arranged on the bottom wall of the buffer groove 3. The support plate 14 extends into the buffer groove 3 below and contacts with the buffer pad 15. The upper top 1 is subjected to pressure, and the support plate 14 squeezes the buffer pad 15 in the guide frame 16, so as to achieve a good buffering effect.

[0027] After the inflation is completed and the sealing plug 8 is covered, it is found that the sealing plug 8 is easily opened by mistake. In order to solve the above problem, the protective side frame 9 is provided with a side opening away from the upper top 1, and the protective side frame 9 is provided with a side cover 17 adapted to the side opening.

[0028] In actual use, tensioning nets are embedded in the top 1 and the base plate 2, and the tensioning nets can effectively prevent foreign objects from penetrating.

[0029] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultra-strong high-voltage special-shaped power protection tube, comprising a bottom tube (12), an upper tube, a docking assembly, a cable body (11) and a receiving assembly, characterized in that: The upper tube comprises an upper top (1) and a base plate (2); the upper top (1) is arranged in an arch shape above the base plate (2); the left and right ends below the upper top (1) are respectively connected to the left and right ends above the base plate (2); the upper top (1) and the base plate (2) enclose a buffer groove (3); a receiving groove (4) is arranged inside the bottom tube (12); an upper opening is arranged above the receiving groove (4); the bottom wall of the upper tube is matched with the upper opening; the left and right sides above the bottom tube (12) are provided with snap-fit ​​grooves (5); a docking assembly for connecting with the snap-fit ​​grooves (5) is arranged on the upper tube; the docking assembly comprises a docking airbag (6), an inflation tube (7), a sealing plug (8) and a protective side frame (9); the left and right sides of the upper top (1) are provided with The protective side frame (9) is provided, the docking airbag (6) is arranged below the base plate (2), an L-shaped inflation tube (7) is arranged on the upper top (1), one end of the inflation tube (7) passes through the upper top (1) and extends into the protective side frame (9), the other end of the inflation tube (7) passes through the base plate (2) and extends into the docking airbag (6), the docking airbag (6) is matched with the engaging groove (5), the sealing plug (8) is matched with the input end of the inflation tube (7), a frame (10) is arranged in the receiving groove (4), a plurality of cable holes are arranged on the frame (10), each group of the cable holes is provided with the cable body (11), and the receiving component for pressure resistance is arranged in the buffer groove (3).

2. The ultra-strong high-voltage special-shaped power protection tube according to claim 1 is characterized in that: A plurality of groups of evenly arranged corrugated grooves (13) are provided above the upper top (1).

3. The ultra-strong high-voltage special-shaped power protection tube according to claim 2 is characterized in that: The receiving assembly comprises a support plate (14), a buffer pad (15) and a guide frame (16); the support plate (14) is arranged at the center below the upper top (1); the guide frame (16) is arranged above the base plate (2); a buffer groove (3) is arranged above the guide frame (16); the buffer pad (15) is arranged on the bottom wall of the buffer groove (3); the support plate (14) extends into the buffer groove (3) from below and contacts the buffer pad (15).

4. The ultra-strong high-voltage special-shaped power protection tube according to claim 3 is characterized by: The protective side frame (9) is provided with a side opening on a side away from the upper roof (1), and the protective side frame (9) is provided with a side cover (17) adapted to the side opening.

5. The ultra-strong high-voltage special-shaped power protection tube according to claim 4 is characterized in that: The upper top (1) and the base plate (2) are both embedded with tensioning nets.

6. The ultra-strong high-voltage special-shaped power protection tube according to claim 5 is characterized by: Reinforcement walls (19) are provided on the left and right sides of the receiving groove (4).