Corrosion-resistant MPP power cable protection pipe with compression-resistant structure

Abstract

The utility model is suitable for the technical field of power cables, and provides a corrosion-resistant MPP power cable protection tube with a compression-resistant structure, which comprises an outer tube, a supporting assembly arranged on the inner wall of the outer tube, and a connecting assembly arranged on the outer wall of the outer tube; wherein the supporting assembly comprises a cross-shaped supporting frame, the outer wall of the cross-shaped supporting frame is fixedly connected with an insertion piece, the outer wall of the cross-shaped supporting frame is fixedly connected with a plurality of wire storage pipes, the connecting assembly comprises a plurality of limiting rings, and the number of the limiting rings is multiple. Wherein a connecting rod is arranged between the multiple limiting rings, the connecting rod comprises two screw rods, the two screw rods are in threaded connection through a screw barrel, and a limiting ring piece is arranged at one end of each screw rod; through the arrangement of the supporting assembly, in the use process, the inserting piece is connected with the inner wall of the outer pipe in an inserted mode, the supporting effect on the outer pipe can be improved, the protection performance of inserting connection of the inner wall of the outer pipe on the cable is improved, and the protection effect on the cable can also be improved through the arrangement of the cable storage pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of power cables, and in particular relates to a corrosion-resistant MPP power cable protection tube with a compression-resistant structure. Background Art

[0002] Power cables are cables used to transmit and distribute electric energy. They are commonly used in urban underground power grids, power station lead-out lines, internal power supply for industrial and mining enterprises, and underwater transmission lines across rivers and seas. In power lines, the proportion of cables is gradually increasing. Power cables are cable products used to transmit and distribute high-power electric energy in the trunk lines of power systems, including 1-500kV and above various voltage levels, various insulated power cables; existing power cable protection tubes are generally directly provided with protection tubes on the outer wall of the cable, which have low compressive performance and poor protection effect.

[0003] In order to avoid the above situation, it is necessary to design a corrosion-resistant MPP power cable protection pipe with a compression-resistant structure. Utility Model Content

[0004] The utility model provides a corrosion-resistant MPP power cable protection tube with a pressure-resistant structure, aiming to solve the problem that the existing power cable protection tube is generally directly provided with a protection tube on the outer wall of the cable, which has low pressure resistance and poor protection effect. The utility model is implemented as follows: a corrosion-resistant MPP power cable protection tube with a pressure-resistant structure comprises: an outer tube, the inner wall of the outer tube is provided with a support component, and the outer wall of the outer tube is provided with a connection component;

[0005] Wherein, the support assembly comprises a cross support frame, an outer wall of the cross support frame is fixedly connected with an insert, and the outer wall of the cross support frame is fixedly connected with a plurality of wire storage tubes.

[0006] Preferably, the connection assembly includes a plurality of limiting rings;

[0007] Wherein, connecting rods are arranged between the plurality of limiting rings.

[0008] Preferably, the connecting rod comprises two screw rods, and the two screw rods are threadedly connected via a screw barrel, a limiting ring is provided at one end of the screw rod, and the inner wall of the limiting ring is movably connected to the outer wall of the limiting ring.

[0009] Preferably, a cylindrical fitting groove is provided on the inner wall of the limiting ring, a cylindrical fitting block is provided on the outer wall of the outer tube, and the cylindrical fitting groove and the cylindrical fitting block are fitted and slidably connected.

[0010] Preferably, the insert is an arc-shaped insert, and the insert is plugged into the inner wall of the outer tube.

[0011] Preferably, the inner wall of the wire storage tube is provided with a plurality of wire storage grooves, and the inner wall of the wire storage groove is provided with a rubber layer.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting up the supporting component, during use, the insert is plugged into the inner wall of the outer tube, which can improve the supporting effect of the outer tube, thereby improving the protective performance of the inner wall of the outer tube for the cable. The setting of the wire storage tube can also improve the protective effect of the cable, thereby improving the use effect of the device and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the support assembly of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection assembly of the utility model.

[0018] In the figure: 1, outer tube; 2, support assembly; 201, wire storage tube; 202, cross support frame; 203, insert; 3, connecting assembly; 301, limit ring; 302, connecting rod. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides a corrosion-resistant MPP power cable protection pipe with a compression-resistant structure, such as Figure 1-4 As shown, it comprises: an outer tube 1, the inner wall of the outer tube 1 is provided with a support component 2, and the outer wall of the outer tube 1 is provided with a connection component 3;

[0022] The support assembly 2 includes a cross support frame 202, an outer wall of the cross support frame 202 is fixedly connected with an insert 203, and an outer wall of the cross support frame 202 is fixedly connected with a plurality of wire storage tubes 201;

[0023] The insert 203 is an arc-shaped insert, and the insert 203 is plugged into the inner wall of the outer tube 1;

[0024] The inner wall of the wire storage tube 201 is provided with a plurality of wire storage grooves, and the inner wall of the wire storage grooves is provided with a rubber layer.

[0025] It should be noted that, since the existing power cable protection tube is generally directly provided with a protection tube on the outer wall of the cable, its compression resistance is low and the protection effect is poor.

[0026] Specifically, in this embodiment, the scheme is mainly through the setting of the support component 2. During use, the plug 203 is plugged into the inner wall of the outer tube 1, which can improve the support effect of the outer tube 1, thereby improving the protection performance of the inner wall of the outer tube 1 for the cable. The setting of the wire storage tube 201 can also improve the protection effect of the cable, improve the use effect of the device, and provide convenience for the user.

[0027] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the connection assembly 3 includes a limiting ring 301, and the number of the limiting ring 301 is multiple;

[0028] Among them, a connecting rod 302 is arranged between the plurality of limiting rings 301;

[0029] The connecting rod 302 includes two screws, and the two screws are connected by a screw barrel thread. A limiting ring is provided at one end of the screw, and the inner wall of the limiting ring 301 is movably connected to the outer wall of the limiting ring;

[0030] The inner wall of the limiting ring 301 is provided with a cylindrical fitting groove, the outer wall of the outer tube 1 is provided with a cylindrical fitting block, and the cylindrical fitting groove and the cylindrical fitting block are fitted and slidably connected.

[0031] In this embodiment, through the setting of the connecting component 3, the outer tube 1 can be regularized and limited during use. The use length of the connecting rod 302 can be adjusted by rotation, so as to adjust the distance between each limiting ring 301 and the outer tube 1 for installation and use, thereby improving the use effect of the device and providing convenience for users.

[0032] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0033] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0034] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A corrosion-resistant MPP power cable protection tube with a compression-resistant structure, characterized in that: include: An outer tube (1), the inner wall of the outer tube (1) being provided with a support assembly (2), and the outer wall of the outer tube (1) being provided with a connection assembly (3); The support assembly (2) comprises a cross support frame (202), an outer wall of the cross support frame (202) is fixedly connected with an insert (203), and the outer wall of the cross support frame (202) is fixedly connected with a plurality of wire storage tubes (201).

2. The corrosion-resistant MPP power cable protection tube with a compression-resistant structure according to claim 1, characterized in that: The connection assembly (3) comprises a limiting ring (301), and the limiting ring (301) is provided in a plurality; Wherein, a connecting rod (302) is arranged between the plurality of limiting rings (301).

3. The corrosion-resistant MPP power cable protection tube with a compression-resistant structure as claimed in claim 2, characterized in that: The connecting rod (302) comprises two screw rods, and the two screw rods are threadedly connected via a screw barrel. A limiting ring piece is provided at one end of the screw rod, and the inner wall of the limiting ring (301) is movably connected to the outer wall of the limiting ring piece.

4. The corrosion-resistant MPP power cable protection tube with a compression-resistant structure as claimed in claim 2, characterized in that: The inner wall of the limiting ring (301) is provided with a columnar fitting groove, the outer wall of the outer tube (1) is provided with a columnar fitting block, and the columnar fitting groove and the columnar fitting block are fitted and slidably connected.

5. The corrosion-resistant MPP power cable protection tube with a compression-resistant structure according to claim 1, characterized in that: The insert piece (203) is an arc-shaped insert piece, and the insert piece (203) is inserted into the inner wall of the outer tube (1).

6. The corrosion-resistant MPP power cable protection tube with a compression-resistant structure according to claim 1, characterized in that: The inner wall of the wire storage tube (201) is provided with a plurality of wire storage grooves, and the inner wall of the wire storage groove is provided with a rubber layer.

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