MPP cable protection tube convenient for threading

Abstract

The utility model discloses an MPP cable protection tube convenient for threading, which comprises a protection tube body, one end of the protection tube body is fixedly communicated with a cable inlet, the other end of the protection tube body is fixedly communicated with a cable outlet, and the inner wall of the protection tube body is fixedly connected with a group of wire conduits. The inner wall of each wire conduit is provided with a guide groove, and the inner wall of each guide groove is fixedly connected with a wire plate. According to the device, a wire can be led into the protection pipe body through the wire conduit, a cable can enter a bent pipeline and easily penetrate through the wire conduit through the guiding of the guiding groove and the wire plate, and the wire can be effectively protected from being influenced by the external environment such as mechanical damage, chemical corrosion and temperature change by leading the wire into the protection pipe; and the guide groove and the wire guide plate are arranged in the wire guide tube, so that the flexibility of the wire guide tube can be improved, the wire guide tube can adapt to various different mounting environments, and the wiring difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the field of cable protection tubes, in particular to an MPP cable protection tube which is convenient for threading. Background Art

[0002] MPP cable refers to a cable made of modified polypropylene (Modified Polypropylene) material. This cable has good insulation properties and chemical corrosion resistance. It is suitable for underground laying, especially for cable laying in complex environments such as urban roads, buildings, railways, and airports. MPP cable is widely used in electricity, communications, transportation and other fields due to its excellent physical and chemical properties.

[0003] In the fields of power systems, communication systems, etc., MPP cable protection tubes are widely used to protect cables and prevent them from being affected by environmental factors such as mechanical damage, chemical corrosion, humidity, and high temperature. However, in the current MPP cable protection tubes, the threading process is often complicated and inefficient, which affects the progress and quality of the project. For this reason, we propose an MPP cable protection tube that is easy to thread to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an MPP cable protection tube which is convenient for threading, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An MPP cable protection tube for easy threading includes a protection tube body, one end of the protection tube body is fixedly connected to a cable inlet, the other end of the protection tube body is fixedly connected to a cable outlet, the inner wall of the protection tube body is fixedly connected to a group of wire tubes, the inner wall of each of the wire tubes is provided with a guide groove, the inner wall of each of the guide grooves is fixedly connected to a wire plate, the inner wall of one of the wire tubes is clamped with a sealing rubber head, and the inner wall of the sealing rubber head is provided with a wiring groove.

[0007] In a further embodiment, a heat-conducting filling layer is fixedly connected to the inner wall of the protection tube body, and the material of the heat-conducting filling layer is paraffin.

[0008] In a further embodiment, an identification plate is provided on the front side of the protection tube body, and the back side of the identification plate is fixedly connected to the front side of the protection tube body.

[0009] In a further embodiment, a reinforcing steel wire layer is provided inside the protection tube body.

[0010] In a further embodiment, a corrosion-resistant layer is fixedly connected to the outer surface of the protection tube body, and the corrosion-resistant layer is made of polytetrafluoroethylene.

[0011] In a further embodiment, the inner wall of the cable inlet and the inner wall of the cable outlet are both fixedly connected with gaskets, and the material of the gaskets is rubber.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can introduce the wire into the protective tube body through the wire tube, and use the guide groove and the wire plate to guide the cable into the bent tube and easily pass through the wire tube. By introducing the wire into the protective tube, the wire can be effectively protected from the influence of the external environment, such as mechanical damage, chemical corrosion, temperature change, etc., and by arranging the guide groove and the wire plate in the wire tube, the flexibility of the wire tube can be increased, so that the wire tube can adapt to various installation environments and reduce the difficulty of wiring. After the wiring is completed, the sealing rubber heads of the cable inlet and the cable outlet are inserted into the wire tube, which can ensure the sealing performance of the tube body, effectively prevent moisture and dust from entering, keep the inside of the wire tube clean and dry, reduce corrosion and wear inside the wire tube, and extend its service life. It is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the three-dimensional structure of the MPP cable protection tube for easy threading.

[0015] Figure 2 Schematic diagram of the three-dimensional structure of the MPP cable protection tube from the right perspective to facilitate threading.

[0016] Figure 3 A side cross-sectional view of the protective tube body in the MPP cable protection tube for easy threading.

[0017] Figure 4 Front cross-section of the conduit in the MPP cable protection tube for easy threading.

[0018] In the figure: 1. Protective tube body; 2. Identification plate; 3. Cable inlet; 4. Cable outlet; 5. Wire tube; 6. Thermal conductive filling layer; 7. Gasket; 8. Sealing rubber head; 9. Guide groove; 10. Corrosion-resistant layer; 11. Reinforced steel wire layer; 12. Wire trough; 13. Wire board. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, an MPP cable protection tube for easy threading includes a protection tube body 1, one end of the protection tube body 1 is fixedly connected with a cable inlet 3, the other end of the protection tube body 1 is fixedly connected with a cable outlet 4, the inner wall of the protection tube body 1 is fixedly connected with a group of wire tubes 5, the inner wall of each wire tube 5 is provided with a guide groove 9, the inner wall of each guide groove 9 is fixedly connected with a wire plate 13, the inner wall of one of the wire tubes 5 is clamped with a sealing rubber head 8, the inner wall of the sealing rubber head 8 is provided with a wiring groove 12, the cable can be introduced into the protection tube body 1 through the wire tube 5, and then the cable is pushed into the wire tube 5, and the guide groove 9 and the guide groove 9 are used to connect the wire plate 13 to the inner wall of the wire tube 5. The wire plate 13 guides the cable into the bent pipe, allowing the cable to easily pass through the wire tube 5, simplifying the installation and maintenance process and improving work efficiency. At the same time, the flexibility of the wire tube 5 can be increased, so that the wire tube 5 can adapt to various installation environments and reduce the difficulty of wiring. By inserting the sealing rubber head 8 into the wire tube 5, the cable inlet 3 and the cable outlet 4 can be sealed to ensure the sealing performance of the tube body. By preventing external moisture and dust from entering, the sealing rubber head 8 can reduce corrosion and wear inside the wire tube 5 and extend its service life. At the same time, the sealing rubber head 8 helps to maintain a stable temperature inside the wire tube 5, thereby reducing energy consumption and saving energy.

[0023] The inner wall of the protective tube body 1 is fixedly connected with a thermally conductive filling layer 6, and the material of the thermally conductive filling layer 6 is paraffin. The setting of the thermally conductive filling layer 6 can improve the heat dissipation efficiency of the cable. The front of the protective tube body 1 is provided with an identification plate 2, and the back of the identification plate 2 is fixedly connected to the front of the protective tube body 1. The setting of the identification plate 2 can facilitate the staff to understand the specific parameters and usage methods of this product. The interior of the protective tube body 1 is provided with a reinforced steel wire layer 11. The setting of the reinforced steel wire layer 11 can improve the structural strength of the product.

[0024] The outer surface of the protective tube body 1 is fixedly connected with a corrosion-resistant layer 10, and the material of the corrosion-resistant layer 10 is polytetrafluoroethylene. The setting of the corrosion-resistant layer 10 can improve the corrosion resistance of the device and extend the service life. The inner wall of the cable inlet 3 and the inner wall of the cable outlet 4 are fixedly connected with a gasket 7, and the material of the gasket 7 is rubber. The setting of the gasket 7 can improve the sealing of the connection kit, prevent moisture and dust from entering, and keep the inside of the wire tube 5 clean and dry.

[0025] The working principle of the utility model is:

[0026] When in use, first select a cable of appropriate specification and length, and cut it into the corresponding length as required, then move the product to the construction site, then place the protective tube body 1 in the laying position, open the sealing rubber head 8 in the cable inlet 3, introduce one end of the cable into the protective tube body 1 through the wire tube 5, and then push the cable into the wire tube 5, and use the guide groove 9 and the wire plate 13 to guide the cable into the bent pipe. After the cable passes through the wire tube 5, the sealing rubber heads 8 of the cable inlet 3 and the cable outlet 4 are inserted into the wire tube 5 to ensure the sealing performance of the tube body and prevent moisture and dust from entering.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An MPP cable protection tube that is easy to thread, characterized in that: The invention comprises a protective tube body (1), one end of the protective tube body (1) is fixedly connected to a cable inlet (3), the other end of the protective tube body (1) is fixedly connected to a cable outlet (4), the inner wall of the protective tube body (1) is fixedly connected to a group of wire tubes (5), the inner wall of each wire tube (5) is provided with a guide groove (9), the inner wall of each guide groove (9) is fixedly connected to a wire plate (13), the inner wall of one of the wire tubes (5) is clamped with a sealing rubber head (8), and the inner wall of the sealing rubber head (8) is provided with a wiring groove (12).

2. The MPP cable protection tube for easy threading according to claim 1 is characterized in that: A heat-conducting filling layer (6) is fixedly connected to the inner wall of the protection tube body (1), and the material of the heat-conducting filling layer (6) is paraffin.

3. The MPP cable protection tube for easy threading according to claim 1 is characterized in that: The front side of the protection tube body (1) is provided with an identification plate (2), and the back side of the identification plate (2) is fixedly connected to the front side of the protection tube body (1).

4. The MPP cable protection tube for easy threading according to claim 1 is characterized in that: A reinforcing steel wire layer (11) is provided inside the protection tube body (1).

5. The MPP cable protection tube for easy threading according to claim 1 is characterized in that: The outer surface of the protection tube body (1) is fixedly connected with a corrosion-resistant layer (10), and the material of the corrosion-resistant layer (10) is polytetrafluoroethylene.

6. The MPP cable protection tube for easy threading according to claim 1 is characterized in that: The inner wall of the cable inlet (3) and the inner wall of the cable outlet (4) are both fixedly connected with a gasket (7), and the material of the gasket (7) is rubber.

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