Anti-icing protective sleeve for high-voltage transmission line

Abstract

The utility model relates to the field of wires and cables, in particular to an anti-icing protective sleeve for a high-voltage transmission line. According to the technical scheme, the line anti-icing device comprises an outer sleeve and a line anti-icing mechanism arranged on the inner wall of the outer sleeve, the line anti-icing mechanism comprises an inner pipe layer arranged on the inner wall of the outer sleeve in a sleeving mode, the outer wall of the inner pipe layer is fixedly connected with a plurality of connecting blocks, and the ends, away from the inner pipe layer, of the connecting blocks are fixedly connected with a supporting framework; a heat preservation layer is laid on the outer wall of the inner pipe layer, a plurality of hooks are fixedly connected to the inner wall of the outer sleeve, the hooks are clamped into the heat preservation layer, end anti-icing structures are arranged at the two ends of the outer sleeve, and each end anti-icing structure comprises first connecting pieces fixed to the two ends of the outer sleeve. The anti-icing protective sleeve for the high-voltage power transmission line has the advantages of protecting the whole line and the connector of the power transmission line and preventing overload and the like of the line caused by icing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric wire and cable, especially to a high-voltage transmission line anti-icing protective sleeve. BACKGROUND

[0002] Electric power is a necessary condition for the normal operation of modern society. In winter, due to low temperature and snow weather, ice often appears on the transmission line. Because the transmission line has a long power supply distance and a large capacity, once a fault occurs, it will cause huge economic losses to power users and individuals. In severe cases, it may lead to collapse and broken wire accidents. In addition to the extreme case of collapse and broken wire, the hazards of transmission line icing may also manifest in overloading, uneven icing, and other aspects, affecting the use of the transmission line. Therefore, the present application provides a high-voltage transmission line anti-icing protective sleeve. SUMMARY

[0003] The utility model discloses a kind of high-voltage transmission line anti-icing protective sleeves to solve the problem that transmission line icing in the background art causes transmission line to be prone to failure and affect use.

[0004] The technical scheme of the utility model: a kind of high-voltage transmission line anti-icing protective sleeve, including outer sleeve and the line anti-icing mechanism being set to outer sleeve inner wall, the line anti-icing mechanism includes the inner tube layer of being set to outer sleeve inner wall, the outer wall of the inner tube layer is fixedly connected with multiple connecting blocks, multiple the connecting block is fixedly connected with support framework at the end away from inner tube layer;

[0005] The outer wall of the inner tube layer is paved with a thermal insulation layer, the inner wall of the outer sleeve is fixedly connected with multiple hooks, and the multiple hooks are all clamped inside the thermal insulation layer.

[0006] The both ends of the outer sleeve are provided with end anti-icing structures.

[0007] Optionally, the end anti-icing structure includes a connecting piece one fixed to the both ends of the outer sleeve, an electric wire protection shell is fixedly connected to one side of the two connecting piece ones, and a connecting piece two is fixedly connected to the end of the electric wire protection shell away from the connecting piece one.

[0008] Optionally, the outer wall of the connecting piece two is fixedly connected with a fastening flange on one side through multiple connecting bolts one, and multiple connecting bolts two pass through one side of the fastening flange.

[0009] Optionally, the inner wall of the connecting piece two is rotatably connected with a bearing sleeve through a limiting clamp block and an inner wall anti-skid ring, and the bearing sleeve is fixedly connected with a fastening flange at the end away from the limiting clamp block.

[0010] Optionally, the outer wall of the connecting piece one and the connecting piece two is fixedly connected with a fixed clamping plate on one side, and the fixed clamping plate is located on one side of the fastening flange.

[0011] Optionally, the inner wall of the electric wire protection shell is fixedly connected with an inner framework, and the outer wall of the inner framework is fixedly connected with a plurality of heat preservation blocks.

[0012] Optionally, the inner wall of each of the plurality of heat preservation blocks is provided with a clamping groove, and each of the plurality of heat preservation blocks is made of rubber.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects: the device protects the overall line and the connecting head of the power transmission line through the line ice prevention structure and the end head ice prevention structure, prevents the line from overloading due to icing, and reduces the overall temperature influence on the line through the support framework and the inner tube layer. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of a high-voltage power transmission line ice prevention protection sleeve;

[0015] Figure 2 It is an internal structure schematic diagram of a high-voltage power transmission line ice prevention protection sleeve;

[0016] Figure 3 It is an end head ice prevention structure schematic diagram of a high-voltage power transmission line ice prevention protection sleeve;

[0017] Figure 4 It is Figure 3 It is an enlarged structure schematic diagram of position A.

[0018] The reference signs: 1, outer sleeve; 2, inner tube layer; 3, support framework; 4, connecting block; 5, hook; 6, heat preservation layer; 7, connecting piece one; 8, connecting bolt one; 9, connecting piece two; 10, fastening flange; 11, connecting bolt two; 12, inner wall anti-skid ring; 13, fixed clamping plate; 14, bearing sleeve; 15, limiting clamping block; 16, electric wire protection shell; 17, heat preservation block; 18, clamping groove; 19, inner framework. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0020] The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0021] Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] In the description of the utility model, it is to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the relative importance.

[0023] It is to be explained that the terms "include", "contain" or any other variant thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment. In the specification, the illustrative expression of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] In the description of the utility model, it is to be explained that unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] As Figure 1 And Figure 2As shown, the utility model provides a kind of high-voltage transmission line anti-icing protective sheath, including outer sleeve 1 and the line anti-icing mechanism of being set to the inner wall of outer sleeve 1, line anti-icing mechanism includes the inner tube layer 2 of being set to the inner wall of outer sleeve 1, the outer wall of inner tube layer 2 is fixedly connected with multiple connecting blocks 4, the end of multiple connecting blocks 4 away from inner tube layer 2 is fixedly connected with support framework 3, the outer wall of inner tube layer 2 is laid with thermal insulation layer 6, the inner wall of outer sleeve 1 is fixedly connected with multiple hooks 5, and multiple hooks 5 are all clamped in the inside of thermal insulation layer 6, by inner tube layer 2, so that icing of outside is blocked in the outer wall of outer sleeve 1, so that the electric wire in inner tube layer 2 will not be affected by icing Load situation, by setting thermal insulation layer 6 and support framework 3, so that the temperature inside electric wire can be kept stable, prevent the service life of transmission line from being reduced due to temperature change, by setting multiple hooks 5 to ensure the fixation of thermal insulation layer 6.

[0026] In addition, as shown in Figure 1 , Figure 3 and Figure 4 , the two ends of outer sleeve 1 are provided with end anti-icing structure, end anti-icing structure includes connecting piece one 7 fixed to the two ends of outer sleeve 1, one side of the two connecting piece one 7 is fixedly connected with electric wire protection shell 16, the end of electric wire protection shell 16 away from connecting piece one 7 is fixedly connected with connecting piece two 9, by setting connecting piece one 7 and connecting piece two 9, so that electric wire protection shell 16 can be tightly connected with outer sleeve 1, the outer wall side of connecting piece two 9 is fixedly connected with fastening flange 10 by multiple connecting bolts one 8, by setting fastening flange 10, so that the internal electric wire protection shell 16 can be fixed with external end, multiple connecting bolts two 11 are penetrated on one side of fastening flange 10, the inner wall of connecting piece two 9 is rotatably connected with bearing sleeve 14 by limiting clamp block 15 and inner wall anti-skid ring 12, the end of bearing sleeve 14 away from limiting clamp block 15 is fixedly connected with fastening flange 10, by setting bearing sleeve 14, so that fastening flange 10 can rotate angle, it is convenient to be connected to connecting piece two 9 by connecting bolt one 8, the outer wall side of connecting piece one 7 and connecting piece two 9 is fixedly connected with fixed clamping plate 13, fixed clamping plate 13 is located on one side of fastening flange 10, by setting fixed clamping plate 13, so that the internal electric wire protection shell 16 is more stable, the inner wall of electric wire protection shell 16 is fixedly connected with inner framework 19, the outer wall of inner framework 19 is fixedly connected with multiple thermal insulation clamping blocks 17, the inner wall of multiple thermal insulation clamping blocks 17 is all provided with clamping groove 18, and multiple thermal insulation clamping blocks 17 are all made of rubber, by setting multiple thermal insulation clamping blocks 17, so that the internal electric wire can keep temperature, prevent being affected by air temperature.

[0027] In the embodiment, the outer icing is blocked outside the outer sleeve 1 by the inner tube layer 2, so that the electric wire in the inner tube layer 2 is not affected by the icing and load, the temperature inside the electric wire is kept stable by the setting of the heat preservation layer 6 and the support framework 3, the service life of the power transmission line is prevented from being reduced due to temperature change, the fixing of the heat preservation layer 6 is ensured by the setting of the plurality of hooks 5, the fastening flange 10 is fixed at the end of the high-temperature transformer through the connecting bolt 2 11, the connecting piece 2 9 is adjusted in angle and fixed through the connecting bolt 1 8 by the rotation of the bearing sleeve 14, the power transmission line is fixed through the internal heat preservation clamping block 17 and the clamping groove 18, the outer sleeve 1 is fixed through the connecting piece 1 7, and it is ensured that the internal power transmission line will not malfunction due to the icing outside.

[0028] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make a variety of alternative improvements and combinations to the above specific embodiments.

Claims

1. A high voltage transmission line anti-icing protection jacket comprising an outer jacket (1) and a line anti-icing mechanism provided on the inner wall of the outer jacket (1), characterized in that: The line anti-icing mechanism includes an inner tube layer (2) sleeved on the inner wall of the outer sleeve (1), and the outer wall of the inner tube layer (2) is fixedly connected with a plurality of connecting blocks (4). The outer wall of the inner tube layer (2) is paved with a heat preservation layer (6), the inner wall of the outer sleeve (1) is fixedly connected with a plurality of hooks (5), and the plurality of hooks (5) are clamped in the heat preservation layer (6). Both ends of the outer sleeve (1) are provided with end anti-icing structures.

2. An ice protection sheath for high voltage power lines according to claim 1, characterized in that The end anti-icing structure includes a connecting piece one (7) fixed to both ends of the outer sleeve (1), one side of the two connecting piece ones (7) is fixedly connected with a wire protection shell (16), and one end of the wire protection shell (16) away from the connecting piece one (7) is fixedly connected with a connecting piece two (9).

3. An ice protection sheath for a high voltage power line according to claim 2, characterized in that The outer wall of the connecting piece two (9) is fixedly connected with a fastening flange (10) on one side through a plurality of connecting bolts one (8), and the fastening flange (10) is penetrated by a plurality of connecting bolts two (11) on one side.

4. An ice protection sheath for high voltage power lines as defined in claim 2, characterized in that The inner wall of the connecting piece two (9) is rotatably connected with a bearing sleeve (14) through a limiting clamping block (15) and an inner wall anti-skid ring (12), and one end of the bearing sleeve (14) away from the limiting clamping block (15) is fixedly connected with the fastening flange (10).

5. An ice protection sheath for high voltage power lines as defined in claim 2, wherein, The outer wall of the connecting piece one (7) and the connecting piece two (9) is fixedly connected with a fixed clamping plate (13) on one side, and the fixed clamping plate (13) is located on one side of the fastening flange (10).

6. An ice protection sheath for high voltage power lines as defined in claim 2, wherein, The inner wall of the wire protection shell (16) is fixedly connected with an inner skeleton (19), and the outer wall of the inner skeleton (19) is fixedly connected with a plurality of heat preservation clamping blocks (17).

7. An ice protection sheath for a high voltage power transmission line according to claim 6, characterised in that, The inner wall of the plurality of heat preservation clamping blocks (17) is provided with a clamping groove (18), and the plurality of heat preservation clamping blocks (17) are made of rubber.

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