CN208385034U - A kind of pressure-resistant special cable of marine worker equipment - Google Patents
A kind of pressure-resistant special cable of marine worker equipment Download PDFInfo
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- CN208385034U CN208385034U CN201820877133.0U CN201820877133U CN208385034U CN 208385034 U CN208385034 U CN 208385034U CN 201820877133 U CN201820877133 U CN 201820877133U CN 208385034 U CN208385034 U CN 208385034U
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Abstract
The utility model discloses a kind of pressure-resistant special cables of marine worker equipment of field of cable technology, including protective layer, the inner cavity of the protective layer is provided with steel wire bearing bed, steel wire bearing bed inner cavity is provided with wearing layer, the inner cavity of the wearing layer is provided with buffer unit, filled layer is provided between the buffer unit and wearing layer, the filled layer is internally provided with shielded layer, the inner cavity of the shielded layer is provided with insulating layer, the inner cavity of the insulating layer is provided with conductor, pass through damper, outer support pipe and inner support tube play a buffer function, the device is simple, effectively the power being subject to can be buffered, and extend the service life of cable.
Description
Technical field
The utility model relates to field of cable technology, the pressure-resistant special cable of specially a kind of marine worker equipment.
Background technique
Common cable includes several core conductors being close to each other, and each core conductor is equipped with an insulating layer, is led in each core
It is equipped with a wrapping layer in vitro, wrapping layer is externally provided with the external protection prepared using PVC material, between each core conductor or is equipped with all
Cable strength such as the filler of asbestos etc, above structure is smaller, is easy to happen when bearing biggish load or external force disconnected
It splits, influences the normal use of cable, for this purpose, it is proposed that a kind of pressure-resistant special cable of marine worker equipment.
Utility model content
The purpose of this utility model is to provide a kind of pressure-resistant special cables of marine worker equipment, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure-resistant special cable of marine worker equipment,
Including protective layer, the inner cavity of the protective layer is provided with steel wire bearing bed, and steel wire bearing bed inner cavity is provided with wearing layer, institute
The inner cavity for stating wearing layer is provided with buffer unit, and filled layer, the filled layer are provided between the buffer unit and wearing layer
Be internally provided with shielded layer, the inner cavity of the shielded layer is provided with insulating layer, and the inner cavity of the insulating layer is provided with conductor.
Preferably, the protective layer is galvanized steel belt, and the average thickness of the protective layer is four millimeters.
Preferably, the buffer unit includes outer support pipe, and the inner cavity circular array of the outer support pipe is provided with four
Group upper bed-plate, the upper bed-plate are provided with damper, the one end of the damper far from upper bed-plate far from one end of outer support pipe
It is provided with lower bottom base, the lower bottom base is provided with inner support tube, the inner cavity setting of the inner support tube far from one end of damper
There is A-frame corresponding with lower bottom base, the A-frame is fixedly connected far from one end of inner support tube with link mechanism.
Preferably, the damper includes top plate, and the top plate is fixedly connected with upper bed-plate, and the top plate is far from upper bed-plate
Side be provided with two groups of upper bushes, the upper bush is plugged with movable block, and the movable block is socketed far from one end of upper bush
There is lower sleeve, the lower sleeve is provided with bottom plate far from one end of movable block, and the bottom plate is fixedly connected with lower bottom base, the top
Compressed spring is provided between plate and bottom plate.
Preferably, the link mechanism is closure double leval jib, is rotatablely connected between each group connecting rod by shaft, and every group of company
Pole length is identical, constitutes 90 degree of angles between connecting rod two-by-two, is provided with flexible bullet between the left end and right end of the link mechanism
Spring.
Preferably, the conductor is twisted using multiply winding copper wire, and the insulating layer uses cross-linked polyethylene layer.
Compared with prior art, the utility model has the beneficial effects that when the cable is squeezed, internal damping device
Stress is extruded, and outer support pipe stress squeezes upper bed-plate, and upper bed-plate stress squeezes damper, and damper stress is compressed to reduce
Partial impact force, after compressed spring is compressed, damper is squeezed to lower bottom base, and lower bottom base stress squeezes A-frame, triangle
Bracket has stronger stability, cable can be prevented to be deformed, while going to link mechanism pressure, adjustable spring stress quilt
Compression can reduce part of impact force, while be connected between each connecting rod by shaft, and in stress, the angle in the direction of stress is by nine
Ten degree become larger, and are squeezed to both sides, the damper on both sides are squeezed by A-frame, the compressed spring on both sides, which is compressed, to be played
The left and right of buffer part component, and distortion of the cable can be prevented, the power of extruding can be passed through damper, outer support pipe and interior branch
The power that the hardness of stay tube will squeeze is offset, and the apparatus structure is simple, can effectively play the role of buffering, and extend cable
Service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model shock-damping structure structural schematic diagram；
Fig. 3 is the utility model linkage arrangement schematic diagram.
In figure: 1 protective layer, 2 steel wire bearing beds, 3 wearing layers, 4 buffer units, 41 outer support pipes, 42 upper bed-plates, 43 dampings
Device, 431 top plates, 432 upper bushes, 433 movable blocks, 434 lower sleeves, 435 bottom plates, 436 compressed springs, 44 lower bottom bases, 45 interior branch
Stay tube, 46 A-frames, 47 link mechanisms, 5 filled layers, 6 shielded layers, 7 insulating layers, 8 conductors, 9 adjustable springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of pressure-resistant special cable of marine worker equipment, packet
Protective layer 1 is included, the inner cavity of protective layer 1 is provided with steel wire bearing bed 2, and 2 inner cavity of steel wire bearing bed is provided with wearing layer 3, wearing layer 3
Inner cavity be provided with buffer unit 4, filled layer 5 is provided between buffer unit 4 and wearing layer 3, filled layer 5 is internally provided with
Shielded layer 6, the inner cavity of shielded layer 6 are provided with insulating layer 7, and the inner cavity of insulating layer 7 is provided with conductor 8.
Wherein, protective layer 1 is galvanized steel belt, and the average thickness of protective layer 1 is four millimeters, and hot galvanizing has coating equal
It is even, the advantages that adhesive force is strong, long service life, and corrosion resistance is strong；
Buffer unit 4 includes outer support pipe 41, and the inner cavity circular array of outer support pipe 41 is provided with four groups of upper bed-plates 42,
Upper bed-plate 42 is provided with damper 43 far from one end of outer support pipe 41, and damper 43 is provided with down far from one end of upper bed-plate 42
Pedestal 44, lower bottom base 44 are provided with inner support tube 45 far from one end of damper 43, and the inner cavity of inner support tube 45 is provided with under
The corresponding A-frame 46 of pedestal 44, the one end of A-frame 46 far from inner support tube 45 are fixedly connected with link mechanism 47,
Each component composition has the pressure-resistance structure of buffering and damping effect, and the cable is made to have the measuring body performance of pressure resistance；
Damper 43 includes top plate 431, and top plate 431 is fixedly connected with upper bed-plate 42, top plate 431 far from upper bed-plate 42 one
Side is provided with two groups of upper bushes 432, and upper bush 432 is plugged with movable block 433, an end cap of the movable block 433 far from upper bush 432
It is connected to lower sleeve 434, lower sleeve 434 is provided with bottom plate 435 far from one end of movable block 433, and bottom plate 435 and lower bottom base 44 are fixed
Connection, is provided with compressed spring 436,436 stress of compressed spring, which is compressed, has damper 43 between top plate 431 and bottom plate 435
There is the effect of damping；
Link mechanism 47 is closure double leval jib, is rotatablely connected between each group connecting rod by shaft, and every group of length of connecting rod phase
Together, 90 degree of angles are constituted between connecting rod two-by-two, adjustable spring 9, connecting rod machine are provided between the left end and right end of link mechanism 47
The power that both ends can be subject to by structure 47 is distributed to other both ends, and the effect of buffering is played by the compression of adjustable spring 9；
Conductor is twisted using multiply winding copper wire, and insulating layer uses cross-linked polyethylene layer, cross-linked polyethylene layer structure
Simply, light-weight, heat-resisting it is good, load capacity is strong.
Working principle: when the cable is squeezed, 4 stress of internal damping device is extruded, and 41 stress of outer support pipe is squeezed
Upper bed-plate 42 is pressed, 42 stress of upper bed-plate squeezes damper 43, and 43 stress of damper is reduced the impact force of part by compressing, and compresses
After spring 436 is compressed, damper 43 is squeezed to lower bottom base 44, and 44 stress of lower bottom base squeezes A-frame 46, A-frame 46
With stronger stability, cable can be prevented to be deformed, while be gone to the pressure of link mechanism 47,9 stress quilt of adjustable spring
Compression can reduce part of impact force, while be connected between each connecting rod by shaft, and in stress, the angle in the direction of stress is by nine
Ten degree become larger, and are squeezed to both sides, and the damper 43 on both sides, 436 quilt of compressed spring on both sides are squeezed by A-frame 46
The left and right of buffer part component is played in compression, and can prevent distortion of the cable, the power of extruding can be passed through damper 43, outer branch
The power that stay tube 41 and inner support tube 45 will squeeze is offset.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of marine worker equipment pressure-resistant special cable, including protective layer (1), it is characterised in that: the inner cavity of the protective layer (1)
It is provided with steel wire bearing bed (2), steel wire bearing bed (2) inner cavity is provided with wearing layer (3), the inner cavity of the wearing layer (3)
It is provided with buffer unit (4), is provided with filled layer (5) between the buffer unit (4) and wearing layer (3), the filled layer (5)
Be internally provided with shielded layer (6), the inner cavity of the shielded layer (6) is provided with insulating layer (7), the inner cavity of the insulating layer (7)
It is provided with conductor (8).
2. a kind of pressure-resistant special cable of marine worker equipment according to claim 1, it is characterised in that: the protective layer (1)
For galvanized steel belt, the average thickness of the protective layer (1) is four millimeters.
3. a kind of pressure-resistant special cable of marine worker equipment according to claim 1, it is characterised in that: the buffer unit
It (4) include outer support pipe (41), the inner cavity circular array of the outer support pipe (41) is provided with four groups of upper bed-plates (42), described
Upper bed-plate (42) is provided with damper (43) far from the one end of outer support pipe (41), and the damper (43) is far from upper bed-plate (42)
One end be provided with lower bottom base (44), the lower bottom base (44) is provided with inner support tube (45) far from the one end of damper (43),
The inner cavity of the inner support tube (45) is provided with A-frame (46) corresponding with lower bottom base (44), the A-frame (46)
One end far from inner support tube (45) is fixedly connected with link mechanism (47).
4. a kind of pressure-resistant special cable of marine worker equipment according to claim 3, it is characterised in that: the damper (43)
Including top plate (431), the top plate (431) is fixedly connected with upper bed-plate (42), and the top plate (431) is far from upper bed-plate (42)
Side is provided with two groups of upper bushes (432), and the upper bush (432) is plugged with movable block (433), and the movable block (433) is remote
One end from upper bush (432) is socketed with lower sleeve (434), and the lower sleeve (434) is arranged far from the one end of movable block (433)
Have bottom plate (435), the bottom plate (435) is fixedly connected with lower bottom base (44), sets between the top plate (431) and bottom plate (435)
It is equipped with compressed spring (436).
5. a kind of pressure-resistant special cable of marine worker equipment according to claim 3, it is characterised in that: the link mechanism
(47) it is closure double leval jib, is rotatablely connected between each group connecting rod by shaft, and every group of length of connecting rod is identical, two-by-two between connecting rod
90 degree of angles are constituted, are provided with adjustable spring (9) between the left end and right end of the link mechanism (47).
6. a kind of pressure-resistant special cable of marine worker equipment according to claim 3, it is characterised in that: the conductor (8) is adopted
It is twisted with multiply winding copper wire, the insulating layer (7) uses cross-linked polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877133.0U CN208385034U (en) | 2018-06-07 | 2018-06-07 | A kind of pressure-resistant special cable of marine worker equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877133.0U CN208385034U (en) | 2018-06-07 | 2018-06-07 | A kind of pressure-resistant special cable of marine worker equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208385034U true CN208385034U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820877133.0U Active CN208385034U (en) | 2018-06-07 | 2018-06-07 | A kind of pressure-resistant special cable of marine worker equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037973A (en) * | 2020-09-01 | 2020-12-04 | 江苏天源电缆有限公司 | Environment-friendly insulated cable preparation method and cable thereof |
| CN112820460A (en) * | 2020-12-29 | 2021-05-18 | 河北亿正线缆有限公司 | Can prevent wire and cable of wound form |
-
2018
- 2018-06-07 CN CN201820877133.0U patent/CN208385034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037973A (en) * | 2020-09-01 | 2020-12-04 | 江苏天源电缆有限公司 | Environment-friendly insulated cable preparation method and cable thereof |
| CN112820460A (en) * | 2020-12-29 | 2021-05-18 | 河北亿正线缆有限公司 | Can prevent wire and cable of wound form |
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