CN213341506U - Cable with fireproof lines fixed quickly - Google Patents
Cable with fireproof lines fixed quickly Download PDFInfo
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- CN213341506U CN213341506U CN202022332777.1U CN202022332777U CN213341506U CN 213341506 U CN213341506 U CN 213341506U CN 202022332777 U CN202022332777 U CN 202022332777U CN 213341506 U CN213341506 U CN 213341506U
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- cable
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- cables
- fixing
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- 239000007787 solid Substances 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 21
- 230000009970 fire resistant effect Effects 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000010445 mica Substances 0.000 claims description 7
- 229910052618 mica group Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, the utility model discloses a cable of fire line quick fixation, it includes the cable body, the cable body is including cable sheathing and the fixed electric wire that sets up in cable sheathing inside, the both ends of cable body are for inserting end and link respectively, fixedly connected with and link fixed connection's solid fixed ring on the link, gu seted up the sliding groove along solid fixed ring's length direction on the fixed ring, sliding groove sliding connection has the go-between, be provided with connecting thread on the inside wall of go-between, the fixed insert ring that inserts to the go-between inner ring that is provided with on the insert end, be provided with on the lateral wall of insert ring and carry out threaded connection's insert thread with connecting thread, this application has the junction that can protect two cables, make the connection of two cables more stable, and have the effect that improves the fire behavior of two cables.
Description
Technical Field
The application relates to the field of cables, in particular to a cable with a fire-proof line fixed quickly.
Background
Currently, cables are generally formed by twisting several or several groups of at least two wires, each group of wires is insulated from each other and often twisted around a center, the outer layer of the wires is usually covered with an insulating layer, and the outer layer of the insulating layer is covered with a sheath so that the wires are not easily damaged.
In the prior art, chinese patent publication No. CN207381155U discloses a cable with a fast-fixing fireproof wire, which includes a cable core composed of an inner core, an oxygen-isolating layer and an outer sheath layer; the cable core, separate the oxygen layer with outer sheath layer from interior to exterior sets gradually, separate the oxygen layer and adopt ceramic silicon rubber material, separate the oxygen layer with between the outer sheath layer, it has fine layer of glass still to fill.
In view of the above-mentioned related art, there are also drawbacks: if the length of the cable that uses is long enough, if need be in the same place two shorter cable connections this moment, general staff adopts electrician's rubberized fabric to fix two cables, can adopt electrician's rubberized fabric can not guarantee two cable connection's stability, and electrician's rubberized fabric is very loose very easily and can't play long-time connection to two cables and protect, still remains to be improved.
SUMMERY OF THE UTILITY MODEL
In order to protect the junction of two cables, make the connection of two cables more stable and make two cables splice fast, and need not to use fixing tool such as bolt or electrician's rubberized fabric to fix the cable, can also play the effect that improves the fire behavior of two cables, this application provides a cable that fire line is fixed fast.
The application provides a pair of cable of fire line quick fixation adopts following technical scheme:
a cable with a fire-proof line fixed quickly comprises a cable body, wherein the cable body comprises a cable sleeve and an electric wire fixedly arranged in the cable sleeve, two ends of the cable body are respectively an insertion end and a connecting end, the connecting end is fixedly connected with a fixing ring, the fixing ring is connected with a connecting ring in a sliding manner, and the inner side wall of the connecting ring is provided with connecting threads; the inserting end is fixedly provided with an inserting ring inserted into the connecting ring inner ring, and the outer side wall of the inserting ring is provided with inserting threads in threaded connection with the connecting threads.
Through adopting above-mentioned technical scheme, the staff carries out fixed connection with the electric wire earlier, and the staff makes the go-between change over to the spacing inslot with this stability of having guaranteed the connection between two cables through rotating the go-between again.
Optionally, the insertion end is further fixedly connected with a limiting block fixedly connected with the insertion ring on the side away from the insertion end port, and when the insertion end is in contact with the connecting end, the fixing ring is in contact with the limiting block.
Through adopting above-mentioned technical scheme, the contact feedback of stopper and go-between has been rotated the go-between to extreme position this moment with the staff.
Optionally, one side of the limiting block facing the insertion end port is provided with a limiting groove for the insertion of the connecting ring.
By adopting the technical scheme, the connecting ring is inserted into the limiting groove, so that the probability that rainwater enters the joint of the two cables through the connecting ring and the gap connected between the inserting blocks is reduced.
Optionally, a rubber layer is fixedly connected to the inner side wall of the limiting groove.
Through adopting above-mentioned technical scheme, the rubber layer is wrapped up the go-between with this effect that reduces rainwater infiltration go-between inside, and can also increase the frictional force of stopper to the go-between through the rubber layer for the go-between is difficult to follow the spacing inslot and shifts out, with this realization to the further fixed of go-between.
Optionally, the outer side wall of the connecting ring is provided with a plurality of anti-slip stripes.
Through adopting above-mentioned technical scheme, the frictional force of anti-skidding stripe increase staff's hand and go-between is so that rotate the go-between.
Optionally, the end of inserting is provided with and inserts ring fixed connection's first magnet towards the port department of link, the link is provided with the second magnet that attracts each other with first magnet towards the port department of inserting the end, second magnet and solid fixed ring fixed connection.
Through adopting above-mentioned technical scheme, through the preliminary fixed connection of the magnetic attraction line of first magnet and second magnet to the cable cover of two cables.
Optionally, an inorganic fire-resistant expansion layer is arranged on the cable sheath.
By adopting the technical scheme, the inorganic fire-resistant expansion layer effectively improves the working temperature of the cable, the electric wire can be used in the environment below 800 ℃ for a long time, and the inorganic fire-resistant expansion layer of the cable sleeve with high oxygen index generates expansion and compaction after encountering fire, thereby not only insulating heat and reducing temperature.
Optionally, the wire is further wrapped with a mica fire-resistant insulating layer.
By adopting the technical scheme, the mica fireproof insulation can bear external force action such as water spraying, vibration, impact and the like, is not damaged in an insulation mode, and can keep normal power supply for a long time.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the electric wires are fixedly connected by workers, then the workers realize primary fixation between two adjacent cable sleeves through magnetic connection of the first magnet and the second magnet, and finally the workers rotate the connecting ring to enable the connecting ring to be rotated into the limiting groove so as to ensure the stability of connection between the two cables, and compared with an electrical tape, the electric cable connection device ensures that the two cables are more stable;
2. the fireproof performance of the cable is further improved through the mica fireproof insulation layer and the inorganic fireproof expansion layer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic partial structural section of the junction between two cables in the present invention.
Fig. 3 is a schematic view of the structure of the insertion end of the present invention.
Fig. 4 is a schematic structural view of the connection end of the present invention.
Reference numerals: 1. a cable body; 2. a cable cover; 3. an electric wire; 4. an insertion end; 5. a connecting end; 6. a fixing ring; 7. a sliding groove; 8. a connecting ring; 9. connecting threads; 10. an insert ring; 11. inserting threads; 12. a limiting block; 13. a limiting groove; 14. a rubber layer; 15. anti-skid stripes; 16. a first magnet; 17. a second magnet.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses cable that fire line is fixed fast. Referring to fig. 1 and 2, the cable with the fire-proof line fixed quickly comprises a cable body 1, wherein the cable body 1 comprises a cable sleeve 2 and an electric wire 3 fixedly arranged in the cable sleeve 2, and two ends of the cable body 1 are respectively an insertion end 4 and a connection end 5. When two cables need to be connected with each other, a worker only needs to align the connecting end 5 of the cable with the inserting end 4 of the adjacent cable, connect the wires 3 in the two cables and then realize the first pair of fixed connection of the two cables through the connection of the connecting ring 8 and the connecting threads 9.
Referring to fig. 3 and 4, an insertion ring 10 is fixedly connected to the insertion end 4, and a first magnet 16 fixedly connected to the insertion ring 10 is further provided at a port of the insertion end 4 facing the connection end 5. A fixing ring 6 fixedly connected to the connecting end 5, and a second magnet 17 fixedly connected to the fixing ring 6 is provided at a port of the connecting end 5 facing the insertion end 4. After the staff connects the electric wire 3 inside the cable cover 2, the preliminary fixed connection of the cable cover 2 of the two cables is realized through the magnetic attraction of the first magnet 16 and the second magnet 17.
Referring to fig. 2 and 4, the fixing ring 6 is further provided with a sliding groove 7 along the length direction of the fixing ring 6, the sliding groove 7 is slidably connected with a connecting ring 8, and the inner side wall of the connecting ring 8 is further provided with a connecting thread 9. An insert ring 10 is fixedly provided on the insert end 4, and an insert screw 11 for screw-coupling with the coupling ring 8 is provided on an outer side wall of the insert ring 10. After the staff carries out the primary connection with the cable cover 2 of two cables through first magnet 16 and second magnet 17, rotate go up the go-between 8 towards the direction of inserting ring 10 again, and when staff's hand and go-between 8 contact, owing to be provided with on the lateral wall of go-between 8 along the anti-skidding stripe 15 that go on extending of go-between 8 length direction, increase staff's hand and the frictional force of go-between 8 so that rotate go on the go-between 8 through anti-skidding stripe 15. The staff realizes further fixing two cables through the screw thread cooperation between connecting thread 9 and plug-in thread 11.
Referring to fig. 2 and 3, the insertion end 4 is further fixedly connected with a limiting block 12 fixedly connected with the insertion ring 10, the limiting block 1 is located on one side of the insertion ring 10 far away from the port of the insertion end 4, and a rubber layer 14 is further bonded on the inner side wall of the limiting groove 13 through glue. When the worker rotates the connection ring 8 until the connection ring 8 is inserted into the stopper groove 13, the contact between the limiting block 12 and the connecting ring 8 is fed back to the working personnel that the connecting ring 8 is rotated to the limiting position at the moment, and when the connecting ring 8 is inserted into the limiting groove 13, the connecting ring also contacts with the rubber layer 14, since the cables are generally installed outdoors, external rain water may enter the connection portion of the two cables through the gap between the connection ring 8 and the insertion block, by inserting the connection ring 8 into the stopper groove 13 and wrapping the connection ring 8 with the rubber layer 14 to thereby reduce the effect of rainwater infiltrating into the inside of the connection ring 8, and the friction force of the limiting block 12 to the connecting ring 8 can be increased through the rubber layer 14, so that the connecting ring 8 is difficult to move out of the limiting groove 13, and the connecting ring 8 is further fixed.
Referring to fig. 1 and 2, an inorganic fire-resistant expansion layer is arranged on a cable jacket 2, and a mica fire-resistant insulating layer is wrapped on an electric wire 3. The inorganic fire-resistant expansion layer effectively improves the working temperature of the cable, the electric wire 3 can be used in the environment below 800 ℃ for a long time, the inorganic fire-resistant expansion layer of the cable sleeve 2 with high oxygen index generates expansion and compaction after encountering fire, the temperature is reduced by heat insulation, and the mica fire-resistant insulation layer is more compact and stable, so that the mica fire-resistant insulation layer can bear external force action such as water drenching, vibration, impact and the like, is not damaged, and can keep normal power supply for a long time.
The embodiment of the application discloses implementation principle of cable of fire line quick fixation does: the staff carries out fixed connection with electric wire 3 earlier, and later the staff realizes the preliminary fixed between two adjacent cable cover 2 through the magnetism of first magnet 16 with second magnet 17 is connected, and the staff rotates go-between 8 at last, makes go-between 8 change over to spacing groove 13 in with this stability of having guaranteed the connection between two cables.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a fire line quick fixation's cable, includes cable body (1), cable body (1) is in including cable cover (2) and fixed setting cable cover (2) inside electric wire (3), its characterized in that: the cable comprises a cable body (1) and is characterized in that an insertion end (4) and a connecting end (5) are respectively arranged at two ends of the cable body (1), a fixing ring (6) is fixedly connected onto the connecting end (5), a connecting ring (8) is slidably connected onto the fixing ring (6), and connecting threads (9) are arranged on the inner side wall of the connecting ring (8); an inserting ring (10) inserted into the inner ring of the connecting ring (8) is fixedly arranged on the inserting end (4), and inserting threads (11) in threaded connection with the connecting threads (9) are arranged on the outer side wall of the inserting ring (10).
2. The fire-resistant quick-fixing cable according to claim 1, wherein: insert end (4) keep away from one side of inserting end (4) port and still fixedly connected with stopper (12), when inserting end (4) and link (5) contact, solid fixed ring (6) and stopper (12) contact.
3. The fire-resistant quick-fixing cable according to claim 2, wherein: and a limiting groove (13) for inserting the connecting ring (8) is formed in one side of the limiting block (12) facing the port of the inserting end (4).
4. A fire-resistant quick-attach cable according to claim 3, wherein: and a rubber layer (14) is fixedly connected to the inner side wall of the limiting groove (13).
5. The fire-resistant quick-fixing cable according to claim 1, wherein: the outer side wall of the connecting ring (8) is provided with a plurality of anti-skid stripes (15).
6. The fire-resistant quick-fixing cable according to claim 1, wherein: insert end (4) and be provided with towards the port department of link (5) and insert ring (10) fixed connection's first magnet (16), link (5) are provided with second magnet (17) with first magnet (16) inter attraction towards the port department that inserts end (4), second magnet (17) and solid fixed ring (6) fixed connection.
7. The fire-resistant quick-fixing cable according to claim 1, wherein: an inorganic fire-resistant expansion layer is arranged on the cable sleeve (2).
8. The fire-resistant quick-attach cable of claim 7, wherein: and the wire (3) is also wrapped with a mica fire-resistant insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332777.1U CN213341506U (en) | 2020-10-19 | 2020-10-19 | Cable with fireproof lines fixed quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332777.1U CN213341506U (en) | 2020-10-19 | 2020-10-19 | Cable with fireproof lines fixed quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341506U true CN213341506U (en) | 2021-06-01 |
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ID=76074011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022332777.1U Active CN213341506U (en) | 2020-10-19 | 2020-10-19 | Cable with fireproof lines fixed quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638951A (en) * | 2021-10-13 | 2021-11-12 | 南通赛意通信技术有限公司 | Composite pipe with quick-connecting pipe head |
-
2020
- 2020-10-19 CN CN202022332777.1U patent/CN213341506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638951A (en) * | 2021-10-13 | 2021-11-12 | 南通赛意通信技术有限公司 | Composite pipe with quick-connecting pipe head |
| CN113638951B (en) * | 2021-10-13 | 2021-12-21 | 南通赛意通信技术有限公司 | Composite pipe with quick-connecting pipe head |
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