CN211654364U - Shape fracture's slow compression cable of preapring for an unfavorable turn of events - Google Patents
Shape fracture's slow compression cable of preapring for an unfavorable turn of events Download PDFInfo
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- CN211654364U CN211654364U CN202020420299.7U CN202020420299U CN211654364U CN 211654364 U CN211654364 U CN 211654364U CN 202020420299 U CN202020420299 U CN 202020420299U CN 211654364 U CN211654364 U CN 211654364U
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Abstract
The utility model discloses a deformation and fracture preventing slow-compression cable, which comprises a plurality of cable cores, wherein outer protection rings are arranged outside the cable cores, and each cable core comprises a conductor and an insulating layer; a pressure-relieving support is arranged in the outer protection ring, the pressure-relieving support comprises a main body and buffer supporting frames, the circumferences of the buffer supporting frames are uniformly arranged on the main body, the buffer supporting frames are arranged between every two adjacent cable cores, and an accommodating channel and an end part deformation gap are formed between every two adjacent buffer supporting frames; the cable cores are respectively in one-to-one correspondence in the corresponding accommodating channels, and a buffer cavity is arranged in the main body of the pressure-relieving support. The utility model discloses have good slow pressure ability, can fall the external pressure buffering that acts on the cable, effectually prevent that the cable from because of the external pressure condition such as fracture, deformation appear, improve the safety in utilization of cable.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to cracked slow compression cable of preapring for an unfavorable turn of events shape.
Background
With the rapid development of economy, cables are widely used in power transmission. In the actual use of life, because the environment that the cable used is different, write the pressure that the cable can receive external force in some service environment, for example at building site field, interim use needs in the life, the cable is laid subaerial mostly, the cable can receive various pressure under such service conditions, external pressure can lead to the cable to appear warping, the cracked condition causes the influence to power transmission even, causes to use and has the potential safety hazard.
Various pressure-resistant cables are developed in the market aiming at the situations, but due to the factors of simple structure or unreasonable design structure, the using effect is not ideal, and therefore, a cable capable of avoiding using influence caused by external pressure is necessary.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a prevent deforming cracked slow compression cable, have good slow compression ability, can fall external pressure buffer of acting on the cable, effectually prevent that the cable from the condition such as fracture, deformation appear because of external pressure, improve the safety in utilization of cable.
In order to solve the technical problem, the utility model adopts the technical scheme that: a deformation and fracture prevention slow-compression cable comprises a plurality of cable cores, wherein outer protection rings are arranged outside the cable cores, and each cable core comprises a conductor and an insulating layer; a pressure-relieving support is arranged in the outer protection ring, the pressure-relieving support comprises a main body and buffer supporting frames, the circumferences of the buffer supporting frames are uniformly arranged on the main body, the buffer supporting frames are arranged between every two adjacent cable cores, and an accommodating channel and an end part deformation gap are formed between every two adjacent buffer supporting frames; the cable cores are respectively in one-to-one correspondence in the corresponding accommodating channels.
The buffer support frame comprises a pressure transmission part and a pressure bearing part, the section of the buffer support frame is in a T shape, and the section of the accommodating channel is in a fan shape.
A transition buffer bracket is arranged between the outer protection ring and a buffer supporting frame of the pressure-relieving bracket, and the outer protection ring comprises an anti-deformation layer which is abutted against the transition buffer bracket and an outer protection layer which is wrapped on the outer surface of the anti-deformation layer; and a transition buffer cavity is formed between the two adjacent transition buffer brackets and the deformation-resistant layer.
And a deformation recovery support is arranged in the buffer cavity.
Two ends of the transition buffer bracket are respectively supported and abutted against the adjacent buffer bearing frames, and a buffer space is arranged between the transition buffer bracket and the buffer bearing frames.
And a deformation moving positioning column corresponding to the end deformation gap is arranged on the inner side of the transition buffer support.
The cross section of the buffer cavity is hexagonal, each side of the buffer cavity corresponds to the corresponding accommodating channel, so that the intersection point of every two adjacent sides corresponds to the pressure transmission part of the corresponding buffer supporting frame, and an arc-shaped chamfer is arranged at the intersection point of every two adjacent sides.
The circumference evenly is provided with a plurality of buffering support columns that correspond the matching with the arc chamfer on the deformation resumes support.
A first buffer hole is formed in the pressure bearing portion of the buffer support frame.
And a second buffer hole is formed in the deformation recovery support.
The utility model has the advantages that:
the utility model is provided with a pressure-reducing support in the outer protection ring, a holding channel is formed between adjacent buffer support frames on the pressure-reducing support, a plurality of cable cores are respectively positioned in different holding channels, and a certain space is left between the cable cores and the holding channels after the cable cores are positioned in the holding channels; when the outside of cable receives pressure, the pressure-bearing portion of buffering supporting rack is used for pressure in the main part through passing pressure portion, at this in-process, the buffering supporting rack that corresponds on the slow pressure support can produce deformation and cushion, because be provided with the cushion chamber in the main part, the power of slow pressure support effect in the main part also can be that the main part takes place deformation and cushions, thereby the pressure buffering that is used for on the cable with the external world falls, thereby avoid too big external pressure to cause the cable core to take place to warp, cracked condition, guarantee the security that the cable used.
The utility model discloses be provided with transition buffering support between outer guard circle and slow-pressure support, the position of transition buffering support corresponds with the tip deformation clearance of two liang of buffering supporting brackets, because the pressure position that the cable outside received is different, it is not in the crossing buffering chamber department that corresponds between two adjacent transition buffering supports and the anti-deformation layer to work as pressure, but when the position that the tip deformation clearance that is used in two liang of buffering supporting brackets corresponds, transition buffering support can support the pressure effect on the bearing portion that supports on the buffering supporting bracket that supports by both ends, thereby fall the better buffering of pressure, transition buffering support both can be fallen partial external pressure buffering in this process simultaneously, can avoid external pressure effect to cause deformation damage when the tip deformation clearance department of two liang of adjacent buffering supporting brackets again.
Drawings
Fig. 1 is a structural view of the present invention.
Detailed Description
The invention is further explained by combining the attached drawings.
Referring to fig. 1, the utility model provides a deformation and fracture preventing slow-compression cable, which comprises a plurality of cable cores 1, wherein an outer protection ring 2 is arranged outside the cable cores 1, and each cable core 1 comprises a conductor 3 and an insulating layer 4; a pressure-relieving support 5 is arranged in the outer protective ring 2, the pressure-relieving support 5 comprises a main body 6 and a buffer support frame 7, the circumference of the buffer support frame 7 is uniformly arranged on the main body 6, and the buffer support frame and the main body are integrally formed; the buffer support frames 7 are arranged between every two adjacent cable cores 1, and an accommodating channel 8 and an end deformation gap 9 are formed between every two adjacent buffer support frames 7; a plurality of cable cores 1 are respectively in corresponding holding channel 8 in a one-to-one correspondence mode, and certain space is reserved between the cable cores 1 and the holding channel 8 after the cable cores 1 are located in the holding channel 8, so that the buffer supporting frame 7 can be deformed and moved to buffer under pressure, a buffer cavity 10 is arranged in the main body 6 of the pressure-relieving support 5, and the buffer cavity 10 can enable the main body 6 to generate deformation buffering better.
The buffer support frame 7 comprises a pressure transmission part 7-1 and a pressure bearing part 7-2, and the pressure transmission part 7-1 and the pressure bearing part 7-2 are integrally formed; the section of the buffering support frame 7 is in a T shape, and the section of the accommodating channel 8 is in a fan shape; the pressure bearing part 7-2 can enable external pressure to act on the main body through the pressure transmission part 7-1, and the pressure is buffered in the process; because the cable core 1 has a certain space between the cable core and the accommodating channel 8 after being positioned in the accommodating channel, the pressure bearing part 7-2 and the pressure transmitting part 7-1 of the buffering support frame 7 can be left and right moved for deformation buffering.
A transition buffer support 12 is arranged between the outer protection ring 2 and a buffer support frame 7 of the pressure-relieving support 5, the outer protection ring 2 comprises an anti-deformation layer 2-1 which is abutted against the transition buffer support 12 and an outer protection layer 2-2 which is wrapped on the outer surface of the anti-deformation layer 2-1, and the anti-deformation layer 2-1 can also play a buffer effect on the outside; the transition buffer bracket 12 can be integrally formed with the anti-deformation layer 2-1 or independently exist, and the deformation movement positioning column 13 corresponding to the end deformation gap 9 is arranged on the inner side of the transition buffer bracket 12, so that the mounting and positioning stability of the transition buffer bracket 12 in the independent existence can be improved, and the deformation movement in the buffer deformation process can be avoided; two end parts of the transition buffer supports 12 are respectively supported and abutted against the bearing parts 7-2 of the two adjacent buffer bearing frames 7, a transition buffer cavity 10 is formed between the two adjacent transition buffer supports 12 and the anti-deformation layer 2-1, and a buffer space 14 is arranged between the transition buffer supports 12 and the buffer bearing frames 7, so that external pressure can be applied to the bearing parts 7-2 of the buffer bearing frames 7, and meanwhile, the transition buffer cavity 10 and the buffer space 14 can also buffer partial pressure.
A deformation recovery support 15 is arranged in the buffer cavity 10, the cross section of the buffer cavity 10 is hexagonal, each side of the buffer cavity 10 corresponds to the corresponding accommodating channel 8, so that the intersection point of every two adjacent sides corresponds to the pressure transmission part 7-1 of the corresponding buffer support frame 7, an arc-shaped chamfer 16 is arranged at the intersection point of every two adjacent sides, and a plurality of buffer support columns 17 which are correspondingly matched with the arc-shaped chamfer 16 are uniformly arranged on the circumference of the deformation recovery support 15; the deformation recovery support 15 can buffer the pressure generated by the deformation of the main body, and can recover the deformation of the pressure-buffering support 5 after the pressure disappears.
A first buffer hole 11 is formed in the pressure bearing part 7-2 of the buffer support frame 7, and a second buffer hole 18 is formed in the deformation recovery support 15; the arrangement of the first buffer hole 11 and the second buffer hole 18 can further generate deformation buffer for the pressure on the transition buffer bracket 12 and the deformation recovery bracket 15.
When the external part of the cable is subjected to pressure, the external pressure acts on the position of the outer protection ring 2 corresponding to the transition buffer cavity 10 or the position of the outer protection ring 2 corresponding to the transition buffer bracket 12;
when external pressure acts on the position of the outer protection ring 2 corresponding to the transition buffer cavity 10, the external pressure acts on the pressure-bearing part 7-2 of the buffer support frame 7 through the transition buffer cavity 10, the pressure-bearing part 7-2 acts the pressure on the main body 6 through the pressure-transmitting part 7-1, the pressure-bearing part 7-2 and the pressure-transmitting part 7-1 deform and move along with left and right deformation in the process, and therefore the pressure is partially buffered, wherein the radian of an included angle between the two adjacent buffer support frames 7 and the pressure-transmitting parts 7-1 is matched with the radian of the insulating layer 4 of the cable core 1, and therefore friction clamping loss is effectively prevented from being caused to the insulating layer 4 when the pressure-transmitting part 7-1 deforms and moves left and right; then the residual pressure on the buffer support frame 7 can be buffered through the deformation of the main body 6, the deformation recovery support 15 in the buffer cavity 10 of the main body 6 can support the main body 6 and simultaneously offset and buffer the external pressure, so that the pressure is buffered in the process, and the slow pressure support 5 is recovered to the original shape after the pressure disappears; thereby buffering the external pressure, avoiding the cable from the deformation and fracture of the cable core due to the external pressure, and ensuring the use safety of the cable
In the second situation, when external pressure acts on the outer protection ring 2 corresponding to the transition buffer support 12, the external pressure acts on the pressure-bearing parts 7-2 of the adjacent buffer support frames 7 through the transition buffer support 12 respectively, at the moment, the pressure-bearing parts 7-2 on the two adjacent buffer support frames 7 transmit the pressure to the main body 6 through the pressure-transmitting parts 7-1 for buffering, and then the principle of the following buffering process is the same as that in the first situation; therefore, the external pressure is buffered, the cable core deformation and fracture of the cable caused by the external pressure are avoided, and the use safety of the cable is ensured.
The above detailed description is made on the deformation and fracture prevention slow-compression cable provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiments is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A deformation and fracture prevention slow-compression cable comprises a plurality of cable cores, wherein outer protection rings are arranged outside the cable cores, and each cable core comprises a conductor and an insulating layer; the method is characterized in that: a pressure-relieving support is arranged in the outer protection ring, the pressure-relieving support comprises a main body and buffer supporting frames, the circumferences of the buffer supporting frames are uniformly arranged on the main body, the buffer supporting frames are arranged between every two adjacent cable cores, and an accommodating channel and an end part deformation gap are formed between every two adjacent buffer supporting frames; the cable cores are respectively in one-to-one correspondence in the corresponding accommodating channels.
2. The creep-tension cable preventing deformation and fracture of claim 1, which is characterized in that: the buffer support frame comprises a pressure transmission part and a pressure bearing part, the section of the buffer support frame is in a T shape, and the section of the accommodating channel is in a fan shape.
3. The creep-tension cable preventing deformation and fracture of claim 1, which is characterized in that: a transition buffer bracket is arranged between the outer protection ring and a buffer supporting frame of the pressure-relieving bracket, and the outer protection ring comprises an anti-deformation layer which is abutted against the transition buffer bracket and an outer protection layer which is wrapped on the outer surface of the anti-deformation layer; and a transition buffer cavity is formed between the two adjacent transition buffer brackets and the deformation-resistant layer.
4. The creep-tension cable preventing deformation and fracture as claimed in claim 2, wherein: and a deformation recovery support is arranged in the buffer cavity.
5. The creep-tension cable preventing deformation and fracture of claim 3, wherein: two ends of the transition buffer bracket are respectively supported and abutted against the adjacent buffer bearing frames, and a buffer space is arranged between the transition buffer bracket and the buffer bearing frames.
6. The creep-tension cable preventing deformation and fracture of claim 3, wherein: and a deformation moving positioning column corresponding to the end deformation gap is arranged on the inner side of the transition buffer support.
7. The creep-tension cable preventing deformation and fracture as claimed in claim 2, wherein: the cross section of the buffer cavity is hexagonal, each side of the buffer cavity corresponds to the corresponding accommodating channel, so that the intersection point of every two adjacent sides corresponds to the pressure transmission part of the corresponding buffer supporting frame, and an arc-shaped chamfer is arranged at the intersection point of every two adjacent sides.
8. The creep-tension cable preventing deformation and fracture of claim 4, wherein: the circumference evenly is provided with a plurality of buffering support columns that correspond the matching with the arc chamfer on the deformation resumes support.
9. The creep-tension cable preventing deformation and fracture of claim 3, wherein: a first buffer hole is formed in the pressure bearing portion of the buffer support frame.
10. The creep-tension cable preventing deformation and fracture of claim 4, wherein: and a second buffer hole is formed in the deformation recovery support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420299.7U CN211654364U (en) | 2020-03-28 | 2020-03-28 | Shape fracture's slow compression cable of preapring for an unfavorable turn of events |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420299.7U CN211654364U (en) | 2020-03-28 | 2020-03-28 | Shape fracture's slow compression cable of preapring for an unfavorable turn of events |
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| Publication Number | Publication Date |
|---|---|
| CN211654364U true CN211654364U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420299.7U Active CN211654364U (en) | 2020-03-28 | 2020-03-28 | Shape fracture's slow compression cable of preapring for an unfavorable turn of events |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223594A (en) * | 2020-03-28 | 2020-06-02 | 飞洲集团有限公司 | Shape fracture's slow compression cable of preapring for an unfavorable turn of events |
| CN117192713A (en) * | 2023-11-08 | 2023-12-08 | 江苏中天科技股份有限公司 | Underwater optical cable |
-
2020
- 2020-03-28 CN CN202020420299.7U patent/CN211654364U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223594A (en) * | 2020-03-28 | 2020-06-02 | 飞洲集团有限公司 | Shape fracture's slow compression cable of preapring for an unfavorable turn of events |
| CN111223594B (en) * | 2020-03-28 | 2024-09-06 | 飞洲集团股份有限公司 | Anti-deformation and fracture slow-voltage cable |
| CN117192713A (en) * | 2023-11-08 | 2023-12-08 | 江苏中天科技股份有限公司 | Underwater optical cable |
| CN117192713B (en) * | 2023-11-08 | 2024-02-02 | 江苏中天科技股份有限公司 | Underwater optical cable |
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Address after: 2988 Haichang road Taizhou Zhejiang 318000 Patentee after: Feizhou Group Co.,Ltd. Address before: 318050 A block, Binhai Industrial block, Taizhou Economic Development Zone, Zhejiang Patentee before: CHINA FEIZHOU GROUP Co.,Ltd. |