High-strength CPVC electric power pipe with rigid structure

Abstract

The utility model discloses a high-strength CPVC electric power pipe with a rigid structure, relates to the technical field of electric power pipes, and aims to solve the problems that an existing electric power pipe is single in structure and lacks a high-impact-resistance structure, the overall strength needs to be improved, and limitation exists in a complex installation environment. A plurality of inner sockets are integrally connected to the inner wall of the electric power outer pipe, steel bars are inserted into the inner sockets, an electric power inner pipe is installed in the middle of the interior of the electric power outer pipe, the two ends of the electric power inner pipe are each sleeved with an end cover, and the two end covers are fixedly installed at the two ends of the electric power outer pipe respectively. A cavity is formed between the electric power outer pipe and the electric power inner pipe, and the cavity is filled with a rubber air bag. The effects of being capable of bearing high-impact operation, high in overall structure, capable of effectively facing more complex installation environments and high in practicability are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power pipe, especially to high strength CPVC electric power pipe with rigid structure. BACKGROUND

[0002] In modern electric power engineering construction, electric power pipe plays a vital role as the protective sleeve pipe of cable. It needs to have various excellent performances to adapt to different laying environments and engineering requirements, to ensure the safety and stability of power transmission. With the acceleration of urbanization process, the electric power infrastructure is continuously expanded and upgraded, the demand for electric power pipe is continuously growing and the performance requirement is increasingly strict.

[0003] The existing electric power pipe has single structure, lacks high impact resistance structure, and the overall strength needs to be improved, and there is limitation in the face of complex installation environment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of high strength CPVC electric power pipes with rigid structure can withstand high impact operation, overall structure is strong, can effectively face more complex installation environment, and practicality is strong.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high strength CPVC electric power pipe with rigid structure, including electric power outer pipe, the inner wall of the electric power outer pipe is integrally connected with multiple inner sockets, steel bar is inserted in the inside of the inner socket, electric power inner pipe is installed at the inside middle position of the electric power outer pipe, one end cover is respectively sleeved and installed at the both ends of the electric power inner pipe, and two The end cover is fixedly installed at the both ends of electric power outer pipe.

[0007] By adopting the above technical scheme, high impact can be withstood, the overall structure is strong, the protection to cable is more stable, and more complex installation environment can be faced.

[0008] Further, the electric power outer pipe and electric power inner pipe are provided with a cavity, and a rubber air bag is filled and installed in the inside of the cavity.

[0009] By adopting the above technical scheme, the impact resistance is further improved, and the overall sealing property is improved.

[0010] Further, the cross section of the steel bar is semicircular, and multiple steel bars are uniformly spaced circular array on the inner wall of the electric power outer pipe.

[0011] By adopting the above technical scheme, it is ensured that multiple steel bars can stably improve the overall structural strength of electric power pipe.

[0012] Further, a plurality of threaded holes are arranged on the two end faces of the inner socket, a plurality of through holes corresponding in position are arranged on the outer surface of the end cover, the end cover is fixed on the end of the inner socket by screws, and the outer side face of the end cover is flush with the end face of the outer power pipe.

[0013] By adopting the technical scheme, the stability of the overall structure is ensured.

[0014] Further, one connecting groove is arranged at each end of the inner power pipe, and one end of the end cover is inserted into the connecting groove.

[0015] By adopting the technical scheme, the stability of the connection between the inner power pipe and the end cover is improved.

[0016] Further, a mounting groove is arranged on the inner wall of the end cover, and a desiccant bag is mounted in the mounting groove.

[0017] By adopting the technical scheme, water vapor entering the inner power pipe during installation can be effectively absorbed.

[0018] In summary, the beneficial technical effects of the utility model are as follows:

[0019] 1. The utility model can improve the structural strength of the outer power pipe by using a plurality of arc-shaped steel bars, effectively improve the overall impact resistance, and further improve the shock absorption performance of the power pipe by arranging the inner power pipe and the rubber air bag between the inner power pipe and the outer power pipe, filtering the impact and vibration by using the rubber air bag, preventing water from flowing into the inner power pipe in case of breakage of the outer power pipe, and further improving the sealing performance of the overall power pipe to effectively face complex installation environments.

[0020] 2. The utility model installs a desiccant bag on the inner wall of the end cover, which is convenient to install and can effectively absorb water vapor entering the inner power pipe during installation, dehumidify the inner power pipe, and further improve the practicability. DRAWINGS

[0021] Figure 1 It is a first perspective view of the utility model.

[0022] Figure 2 It is a second perspective view of the utility model.

[0023] Figure 3 It is an internal structure diagram of the utility model.

[0024] In the figure: 1, electric power outer tube; 2, electric power inner tube; 3, end cover; 4, mounting groove; 5, desiccant package; 6, rubber air bag; 7, steel bar; 8, connecting groove; 9, inner socket. DETAILED DESCRIPTION

[0025] The utility model method will be further explained in detail below in combination with the drawings.

[0026] Referring to Figure 1 , Figure 2 , Figure 3 , a kind of high-strength CPVC electric power pipe with rigid structure, including electric power outer tube 1, the inner wall of electric power outer tube 1 is integrally connected with multiple inner sockets 9, steel bar 7 is inserted in the inside of inner socket 9, the cross section of steel bar 7 is semicircular, multiple steel bars 7 are uniformly spaced circular array on the inner wall of electric power outer tube 1, electric power inner tube 2 is installed at the middle position of the inside of electric power outer tube 1, one end cover 3 is respectively sleeved and installed at the two ends of electric power inner tube 2, two end covers 3 are fixedly installed at the two ends of electric power outer tube 1, cavity is arranged between electric power outer tube 1 and electric power inner tube 2, and rubber air bag 6 is filled and installed in the inside of cavity, wherein the structural strength of electric power outer tube 1 can be improved by using multiple arc-shaped steel bars 7, the overall impact resistance can be effectively improved, at the same time, the setting of electric power inner tube 2, and the setting of rubber air bag 6 between electric power inner tube 2 and electric power outer tube 1, impact vibration filtering operation can be carried out using rubber air bag 6, further improve the shock buffering performance of the electric power pipe, and in subsequent use process, once electric power outer tube 1 breaks, rubber air bag 6 adhered to the inner wall of electric power outer tube 1 can effectively prevent water from flowing in, the overall sealing performance is further improved, and complex installation environment can be effectively faced.

[0027] Referring to Figure 1 , Figure 2 , multiple threaded holes are formed in the two end faces of inner socket 9, multiple through holes corresponding in position are formed in the outer surface of end cover 3, end cover 3 is fixed in the end of inner socket 9 by screw, and the outer side surface of end cover 3 is flush with the end face of electric power outer tube 1, one connecting groove 8 is formed in the two ends of electric power inner tube 2, one end of end cover 3 is inserted into the inside of connecting groove 8, wherein each component can be flexibly assembled and fixed, and the practicability is high.

[0028] Referring to Figure 1 , Fig. 2, mounting groove 4 is formed in the inner wall of end cover 3, desiccant package 5 is filled and installed in the inside of mounting groove 4, wherein desiccant package 5 is installed in the inner wall of end cover 3, which is convenient to install, and can effectively absorb water vapor entering the inside of electric power inner tube 2 during installation, can carry out dehumidification operation on the inside of electric power inner tube 2, and the practicability is further improved.

[0029] Working principle: in use, first, each component is assembled, then the assembled power pipe is laid at the specified position, then the cable is passed through the inside of the power inner tube 2, at this time the power pipe can effectively protect the cable, because a plurality of semicircular steel bars 7 are inserted and fixed on the inner wall of the power outer tube 1, so the impact resistance of the entire power outer tube 1 can be effectively improved, the impact of stones during laying can be effectively coped with, and the extrusion of the surrounding soil on the power outer tube 1 after the laying is completed, and because the rubber air bag 6 is installed between the power outer tube 1 and the power inner tube 2, so the vibration transmitted by the power outer tube 1 can be effectively filtered, because the desiccant bag 5 is installed on the inner wall of the end cover 3, the desiccant bag 5 can absorb the water vapor entering the inside of the power inner tube 2 during installation, further providing a stable environment for the cable.

[0030] The real-time examples of the specific embodiment are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high strength CPVC electrical power pipe with rigid structure comprising an electrical outer pipe (1) characterized in that: The inner wall of the electric outer tube (1) is integrally connected with a plurality of inner sockets (9), the inner socket (9) is inserted with a steel bar (7), the electric inner tube (2) is installed at the middle position of the inner part of the electric outer tube (1), and one end cover (3) is respectively sleeved and installed at both ends of the electric inner tube (2), and the two end covers (3) are respectively fixedly installed at both ends of the electric outer tube (1).

2. A high strength CPVC electrical power pipe with rigid structure as claimed in claim 1, wherein: The electric outer tube (1) and the electric inner tube (2) are provided with a cavity, and the cavity is filled with a rubber air bag (6).

3. A high strength CPVC electrical power pipe with rigid structure as claimed in claim 1, wherein: The cross section of the steel bar (7) is semicircular, and a plurality of steel bars (7) are uniformly arranged in a circular array on the inner wall of the electric outer tube (1).

4. A high strength CPVC electrical power pipe with rigid structure as claimed in claim 1, wherein: The two end faces of the inner socket (9) are provided with a plurality of threaded holes, the outer surface of the end cover (3) is provided with a plurality of position corresponding through holes, the end cover (3) is fixed on the end of the inner socket (9) by screws, and the outer side of the end cover (3) is flush with the end face of the electric outer tube (1).

5. A high strength CPVC electrical power pipe with rigid structure as claimed in claim 1, wherein: The both ends of the electric inner tube (2) are respectively provided with a connecting groove (8), and one end of the end cover (3) is inserted into the connecting groove (8).

6. A high strength CPVC electrical power pipe with rigid structure as claimed in claim 1, wherein: The inner wall of the end cover (3) is provided with a mounting groove (4), and the mounting groove (4) is filled with a desiccant bag (5).

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