CN215988135U - Flexible compression-resistant and distortion-resistant ground low-voltage cable - Google Patents
Flexible compression-resistant and distortion-resistant ground low-voltage cable Download PDFInfo
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- CN215988135U CN215988135U CN202122001536.3U CN202122001536U CN215988135U CN 215988135 U CN215988135 U CN 215988135U CN 202122001536 U CN202122001536 U CN 202122001536U CN 215988135 U CN215988135 U CN 215988135U
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- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims description 2
- 210000003470 mitochondria Anatomy 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 13
- 239000010410 layer Substances 0.000 description 15
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 239000008187 granular material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a flexible compression-resistant distortion-resistant ground low-voltage cable which comprises a flexible tensile core, a compression-resistant fixing ring frame, a cable core, an inner cladding, a waterproof layer, a metal shielding layer, an insulating rubber soft sheath and an armor layer. Can satisfy low voltage cable and spread ground operation requirement, have under the prerequisite of the convenient rolling of certain compliance, the resistance to compression fixed ring frame brings resistance to compression and torsional property for this cable, even long-time with ground friction with roll repeatedly, hardly take place phenomenons such as damaged short circuit electric leakage to satisfy in the use and meet with the torsion etc. that rolling and rolling brought of foreign object, guarantee the quality and the safety of cable.
Description
Technical Field
The utility model relates to the technical field of wires and cables, in particular to a flexible compression-resistant and distortion-resistant ground low-voltage cable.
Background
The cable is generally defined as a wire which is made of one or more mutually insulated conductors and an outer insulation protective layer and transmits power or information from one place to another place, and is widely applied to power and communication transmission.
Most of common cables are erected in the air for use, the tensile and wind resistance is basically considered, however, a part of the low-voltage cables are used temporarily and emergently and are laid or placed close to the ground to be repeatedly collected due to the fact that aerial supports are not arranged on the low-voltage cables or are used for ground low-voltage cables for temporary construction on a construction site, and in the prior art, the paved low-voltage cables are basically ordinary transmission cables, are insufficient in performance and are prone to breakage, short circuit, electric leakage and the like, so that the cables are required to have certain compressive and torsional resistance on the premise of having certain flexibility and being convenient to roll, torsion and the like caused by rolling and rolling of foreign objects in use can be met, and the quality and safety of the cables are guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flexible compression-resistant and distortion-resistant ground low-voltage cable, which aims to solve the problems that a bottom surface low-voltage cable does not have compression-resistant and torsion-resistant performance, cannot meet the torsion and the like caused by rolling and rolling of foreign objects in use, has insufficient performance, is easy to damage, short circuit, electric leakage and the like, and cannot ensure the quality and the safety of the cable.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a flexible resistance to compression antitorque ground low voltage cable, includes flexible tensile core, resistance to compression retaining ring frame, cable core, inner cladding, waterproof layer, metallic shield, the soft sheath of insulating rubber and armor, flexible tensile core card dress is in the inner chamber of resistance to compression retaining ring frame, the cable core evenly wears to establish the threading intracavity of resistance to compression retaining ring frame, the inner cladding clamps the outside of resistance to compression retaining ring frame, the waterproof layer is around the package in the inner cladding outside, the metallic shield is woven the outside of waterproof layer, the crowded package of the soft sheath of insulating rubber is in the outside of metallic shield, the armor is woven the outside of the soft sheath of insulating rubber.
The further technical scheme is as follows: the compression-resistant fixing ring frame comprises flexible ring columns and rigid shuttle-shaped bodies, the shuttle-shaped bodies are arranged in an annular shape and are uniformly arranged on the ring columns, and two ends of each shuttle-shaped body are respectively located on the inner side and the outer side of each ring column.
The further technical scheme is as follows: the flexible tensile core comprises a tensile ring chain, a soft sleeve and a plurality of tensile ropes, the tensile ring chain is installed in the soft sleeve, and the tensile ropes are filled in gaps between the tensile ring chain and the soft sleeve.
The further technical scheme is as follows: the tensile ring chain comprises a first pull ring, a second pull ring and a limiting rod, the first pull ring and the second pull ring are perpendicular to each other and are alternately connected to form a chain shape, the limiting rod is arranged in the first pull ring and the second pull ring respectively, and the limiting rod abuts against the outer side faces of the first pull ring and the second pull ring.
The further technical scheme is as follows: the soft sleeve is made of TPE materials in an extrusion molding mode.
The further technical scheme is as follows: the tensile rope is made of aramid fiber in a weaving mode.
The further technical scheme is as follows: the inner cladding is made of polyester by extrusion molding.
The further technical scheme is as follows: the waterproof layer is made of water-blocking yarn in a wrapping mode.
The further technical scheme is as follows: and granular bodies are filled between the compression-resistant fixed ring frame and the flexible tensile core and between the compression-resistant fixed ring frame and the inner cladding.
Compared with the prior art, the utility model has the beneficial effects that:
the flexible compression-resistant and distortion-resistant ground low-voltage cable provided by the utility model can meet the use requirement of paving a low-voltage cable, and on the premise of certain flexibility and convenience in rolling, the compression-resistant fixing ring frame brings compression resistance and torsion resistance to the cable, so that the cable is difficult to damage, short circuit, electric leakage and the like even if the cable is rubbed with the ground and repeatedly rolled for a long time, and torsion and the like caused by rolling and rolling of foreign objects are met in use, so that the quality and safety of the cable are ensured.
In addition, this cable has changed tensile cable tradition and has reached the pull resistance with linear stereoplasm anti tensile body (drill steel silk), loses the compliance, it is inconvenient to lead to walking the line and switching-over when erectting, it is not good to unload the power effect, it is inconvenient to lead to tensile cable to install, use experience is not good, this flexible aerial tensile cable adopts the pull resistance of flexible tensile core reinforcing cable, can not influence the compliance of cable, walk the line and the switching-over when making things convenient for the cable to erect, improve tensile cable's result of use and quality.
Drawings
Fig. 1 is a schematic structural diagram of a flexible compression-resistant and distortion-resistant ground low-voltage cable according to the utility model.
Fig. 2 is a schematic structural view of the compression-resistant fixing ring frame in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the tensile link chain of fig. 1 according to the present invention.
Reference numerals: 1. a flexible tensile core; 2. a cable core; 3. an inner cladding; 4. a waterproof layer; 5. a metal shielding layer; 6. an insulating rubber soft sheath; 7. a tensile link chain; 71. a first pull ring; 72. a second tab; 73. a limiting rod; 8. a soft sleeve; 9. a tensile strand; 10. an armor layer; 11. a compression-resistant fixed ring frame; 111. a flexible loop column; 112. a rigid, shuttle-shaped body; 12. an inner cavity; 13. a threading cavity; 14. a granule.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
in this embodiment, as shown in fig. 1, a flexible compression-resistant and distortion-resistant ground low-voltage cable includes a flexible tensile core 1, a compression-resistant fixing ring frame 11, a cable core 2, an inner cladding 3, a waterproof layer 4, a metal shielding layer 5, an insulating rubber soft sheath 6 and an armor layer 10, and the structure and principle of the utility model are as follows: the flexible tensile core 1 is clamped in an inner cavity 12 of the compression-resistant fixed ring frame 11 to ensure the relative fixation between the flexible tensile core 1 and the compression-resistant fixed ring frame 11, the cable core 2 is uniformly penetrated in a threading cavity 13 of the compression-resistant fixed ring frame 11, the inner cladding 3 is clamped outside the compression-resistant fixed ring frame 11 to ensure the relative fixation between the inner cladding 3 and the compression-resistant fixed ring frame 11, the flexible tensile core 1, the compression-resistant fixed ring frame 11, the cable core 2 and the inner cladding 3 are relatively fixed, and the compression resistance brought by the compression-resistant fixed ring frame 11 is combined because the characteristic of the flexible tensile core 1 is difficult to be distorted in a large range, the torsion resistance and the compression resistance of the flexible compression-resistant distortion-resistant ground low-voltage cable are ensured, the waterproof layer 4 is wrapped outside the inner cladding 3 and is used for water and moisture prevention, the metal shielding layer 5 is woven outside the waterproof layer 4 and is used for shielding electromagnetic influence, and the insulating rubber soft sheath 6 is extruded outside the metal shielding layer 5, armor 10 is woven in the outside of insulating rubber soft sheath 6, and this low voltage cable can satisfy the low voltage cable and spread the ground operation requirement, has under the prerequisite of the convenient rolling of certain compliance, and resistance to compression and torsion performance are brought for this cable to the resistance to compression retaining ring frame, even long-time with ground friction with roll repeatedly, hardly take place phenomenons such as damaged short circuit electric leakage to satisfy in use and meet with the torsion etc. that rolling and rolling brought of foreign object, guarantee the quality and the safety of cable.
In addition, the flexible tensile core 1 also brings to the low-voltage cable: the tensile property of reinforcing cable can not influence the compliance of cable, and the line and the switching-over of walking when making things convenient for the cable to erect improve tensile cable's result of use and quality.
Example two:
in this embodiment, as shown in fig. 2, the compression-resistant fixing ring frame 11 includes a flexible ring column 111 and a rigid shuttle-shaped body 112, the shuttle-shaped bodies 112 are annularly arranged and uniformly disposed on the ring column 111, and two ends of the shuttle-shaped body 112 are respectively located at the inner side and the outer side of the ring column 111.
The flexible ring column 111 is used for guaranteeing the flexibility of the cable, and is matched with the shuttle-shaped body 112 to fix the cable core 2 and protect the cable core 2 against compression.
Example three:
in this embodiment, as shown in fig. 3, the flexible tensile core 1 includes a tensile link chain 7, a soft sleeve 8 and a plurality of tensile cords 9, the tensile link chain 7 is installed in the soft sleeve 8, and the plurality of tensile cords 9 are filled in a gap between the tensile link chain 7 and the soft sleeve 8.
The further technical scheme is as follows: tensile ring chain 7 includes first pull ring 71, second pull ring 72 and gag lever post 73, and first pull ring 71 and second pull ring 72 mutually perpendicular set up and connect in turn and form the chain form, and gag lever post 73 sets up respectively in first pull ring 71 and second pull ring 72, and gag lever post 73 supports the lateral surface of first pull ring 71 and second pull ring 72.
Each pull ring in the tensile ring chain 7 is formed to prevent the tensile ring chain 7 from moving under the premise of not influencing softness through the combined action of the pull ring, the adjacent pull ring and the limiting rod 73, and the stability is improved.
The further technical scheme is as follows: the soft sleeve 8 is made of TPE materials through extrusion molding.
The further technical scheme is as follows: the tensile cords 9 are woven from aramid.
The further technical scheme is as follows: the inner cladding 3 is made of polyester by extrusion.
The further technical scheme is as follows: the waterproof layer 4 is made by wrapping waterproof yarn.
Furthermore, the granular body 14 is filled between the compression-resistant fixed ring frame 11 and the flexible tensile core 1 and between the compression-resistant fixed ring frame 11 and the inner cladding 3.
Gaps among the compression-resistant fixed ring frame 11, the flexible tensile core 1 and the inner cladding 3 are filled with the granules 14, so that the cable is prevented from sinking with external pressure, and the external pressure is convenient to buffer.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a flexible resistance to compression antitorque distortion ground low tension cable which characterized in that: comprises a flexible tensile core (1), a compression-resistant fixed ring frame (11), a cable core (2), an inner cladding (3), a waterproof layer (4), a metal shielding layer (5), an insulating rubber soft sheath (6) and an armor layer (10), the flexible tensile core (1) is clamped in an inner cavity (12) of the compression-resistant fixed ring frame (11), the cable core (2) is uniformly arranged in the threading cavity (13) of the compression-resistant fixed ring frame (11) in a penetrating way, the inner cladding (3) is clamped outside the compression-resistant fixing ring frame (11), the waterproof layer (4) is wrapped on the outer side of the inner cladding (3), the metal shielding layer (5) is woven on the outer side of the waterproof layer (4), the insulating rubber soft sheath (6) is extruded on the outer side of the metal shielding layer (5), the armor layer (10) is woven on the outer side of the insulating rubber soft sheath (6).
2. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 1, wherein: the compression-resistant fixing ring frame (11) comprises flexible ring columns (111) and rigid shuttle-shaped bodies (112), the shuttle-shaped bodies (112) are arranged in an annular shape and are uniformly arranged on the ring columns (111), and two ends of each shuttle-shaped body (112) are respectively located on the inner side and the outer side of each ring column (111).
3. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 1, wherein: the flexible tensile core (1) comprises a tensile ring chain (7), a soft sleeve (8) and a plurality of tensile ropes (9), wherein the tensile ring chain (7) is installed in the soft sleeve (8), and the plurality of tensile ropes (9) are filled in gaps between the tensile ring chain (7) and the soft sleeve (8).
4. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 3, wherein: tensile ring chain (7) include first pull ring (71), second pull ring (72) and gag lever post (73), first pull ring (71) with second pull ring (72) mutually perpendicular set up and connect in turn and form the chain form, gag lever post (73) set up respectively in first pull ring (71) with in second pull ring (72), just gag lever post (73) support the lateral surface of first pull ring (71) with second pull ring (72).
5. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 3, wherein: the soft sleeve (8) is made of TPE materials through extrusion molding.
6. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 3, wherein: the tensile rope (9) is made of aramid fiber in a weaving mode.
7. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 1, wherein: the inner cladding (3) is made of polyester by extrusion molding.
8. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 1, wherein: the waterproof layer (4) is made of waterproof yarn wrapping.
9. The flexible pressure-resistant and distortion-resistant ground low-voltage cable as claimed in claim 1, wherein: and mitochondria (14) are filled between the compression-resistant fixed ring frame (11) and the flexible tensile core (1) and between the compression-resistant fixed ring frame (11) and the inner cladding (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122001536.3U CN215988135U (en) | 2021-08-24 | 2021-08-24 | Flexible compression-resistant and distortion-resistant ground low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122001536.3U CN215988135U (en) | 2021-08-24 | 2021-08-24 | Flexible compression-resistant and distortion-resistant ground low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215988135U true CN215988135U (en) | 2022-03-08 |
Family
ID=80518030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122001536.3U Expired - Fee Related CN215988135U (en) | 2021-08-24 | 2021-08-24 | Flexible compression-resistant and distortion-resistant ground low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215988135U (en) |
-
2021
- 2021-08-24 CN CN202122001536.3U patent/CN215988135U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |