CN211428895U - Dampproofing protection device of cable incision - Google Patents
Dampproofing protection device of cable incision Download PDFInfo
- Publication number
- CN211428895U CN211428895U CN202020323015.2U CN202020323015U CN211428895U CN 211428895 U CN211428895 U CN 211428895U CN 202020323015 U CN202020323015 U CN 202020323015U CN 211428895 U CN211428895 U CN 211428895U
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- Prior art keywords
- protective sleeve
- protection device
- ring
- cable
- wall
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- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 239000002390 adhesive tape Substances 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model provides a cable incision moisture protection device. The dampproofing protection device of cable incision includes the protective sheath, rotatory ring, fastening device and locking mechanical system, protective sheath bottom is equipped with the opening, and install water-swelling sticky tape on the interior pipe wall that the protective sheath is close to the opening part, rotatory ring cover is established in the ring channel that protective sheath outer wall was seted up and is rotated with the ring channel and be connected, and set up the eccentric sliding chamber that a plurality of rings set up on the rotatory ring, fastening device is all installed to each eccentric sliding chamber, a locking mechanical system for carrying out the locking to the rotating ring is installed on the protective sheath, the intraductal fixed gomphosis of protective sheath has the rubber packing ring, improve the protection to cable incision end. The utility model provides a dampproofing protection device of cable incision has the sealed effectual advantage of cable incision.
Description
Technical Field
The utility model relates to a wire and cable technical field especially relates to a cable incision moisture protection device.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. Usually, a whole bundle of cables has a wire end, and two ends of a whole bundle of cables are all sealed by using a heat-shrinkable seal head when leaving a factory, so that water is prevented from entering the cables in the using process, however, after a part of the cables are used, namely the cables are cut off, a cut is generated, the cut is short of the seal head protection, and how to realize the moisture prevention of the cut of the cables is the problem to be solved by the technical personnel in the field.
The prior art generally adopts and adopts the sticky tape parcel sealing protection at the incision of cable, but the intensity of sticky tape is not high, and easy excessive wearing and tearing even the sticky tape is not worn out, because the gas tightness of sticky tape is not high, moisture can slowly permeate the sticky tape and invade cable incision inside and produce the condensate water.
Therefore, it is necessary to provide a moisture-proof protection device for cable cuts to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a cable incision dampproofing protection device with cable incision is sealed effectual.
In order to solve the technical problem, the utility model provides a dampproofing protection device of cable incision includes: the bottom of the protective sleeve is provided with an opening, and the inner pipe wall of the protective sleeve close to the opening is provided with a water-swelling adhesive tape; the rotating ring is sleeved in the annular groove formed in the outer wall of the protective sleeve and is in rotating connection with the annular groove, and a plurality of annularly arranged eccentric sliding cavities are formed in the rotating ring; the fastening mechanism is arranged in each eccentric sliding cavity and comprises a push rod, an arc-shaped fastening plate and balls, the balls are fixedly arranged at one end of the push rod and are in rolling connection with the outer ring wall of the eccentric sliding cavity, the other end of the push rod extends into the protective sleeve and is fixedly provided with the arc-shaped fastening plate, and the arc-shaped fastening plate is fixedly connected with the end face, close to the inner wall of the protective sleeve, of the water-swelling adhesive tape; and the locking mechanism for locking the rotating ring is arranged on the protective sleeve.
Preferably, meet water inflation sticky tape and be close to orificial edge and protect the interior pipe wall fixed connection of cover pipe, and meet water inflation sticky tape and keep away from orificial edge and open, the fastening device of being convenient for promotes to meet water inflation sticky tape and expand.
Preferably, locking mechanical system includes the slip lantern ring, gag lever post and thread tightening pole, the slip lantern ring cover is established on the protective casing and is in rotatory ring top, and the lower fixed surface of the slip lantern ring installs the gag lever post that a plurality of rings set up, the screw thread through-hole has been seted up to the lateral wall of the slip lantern ring, and install threaded connection's thread tightening pole in the screw thread through-hole, the slip lantern ring that changes makes the gag lever post of slip lantern ring bottom correspond each other with the spacing hole that rotatory ring's top was seted up, slide the lantern ring along damping rubber pad gliding, thereby make the gag lever post insert establish the spacing downthehole that rotatory ring's top was seted up, screw up the thread tightening pole and fix the slip lantern ring, consequently, the rotating ring locks.
Preferably, the top of the rotating ring is provided with a plurality of limiting holes matched with the limiting rods.
Preferably, the protective sleeve sleeved with the sliding sleeve ring is fixedly sleeved with a damping rubber pad, the sliding sleeve ring is sleeved on the damping rubber pad, and the damping rubber pad enables the sliding sleeve ring to be difficult to rotate and slide along the protective sleeve at will.
Preferably, the rubber gasket is fixedly embedded in the protective sleeve, so that the cut end of the cable is protected.
Compared with the prior art, the utility model provides a dampproofing protection device of cable incision has following beneficial effect:
1. the utility model discloses rotating the rotatory ring and making the push rod of installing the ball slide along eccentric sliding chamber, make the arc mounting plate on the push rod promote the water-swelling sticky tape of connection and insert the end in close contact with the cable, after there is moisture infiltration in the gap department of protective sleeve and cable crust, the water-swelling sticky tape takes place to expand, in order to guarantee that moisture can't get into the cable inside, in addition to the oppression of arc mounting plate, make the opening part of protective sleeve seal the protection effect better;
2. the utility model discloses the rotatory slip lantern ring makes the gag lever post of slip lantern ring bottom correspond each other with the spacing hole that rotatory ring's top was seted up, along damping rubber pad gliding slip lantern ring to make the gag lever post insert establish the spacing downthehole that rotatory ring's top was seted up, screw up the screw thread dead lever and fix the slip lantern ring, consequently lock the rotating ring, avoid rotatory ring to take place to invert and lead to the phenomenon that water inflation sticky tape loosened.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a cable cut moisture protection device provided by the present invention;
FIG. 2 is a schematic view of the mounting structure of the water-swellable adhesive tape in the protective cover of FIG. 1;
fig. 3 is a schematic structural view of a fastening mechanism in the swivel ring shown in fig. 1.
Reference numbers in the figures: 1. protective sleeve, 2, water-swelling adhesive tape, 3, rotatory ring, 4, eccentric slip chamber, 5, fastening device, 51, push rod, 52, arc mounting plate, 53, ball, 6, locking device, 61, slip lantern ring, 62, gag lever post, 63, thread tightening pole, 7, spacing hole, 8, damping rubber pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a cable cut moisture protection device according to the present invention; FIG. 2 is a schematic view of the mounting structure of the water-swellable adhesive tape in the protective cover of FIG. 1; fig. 3 is a schematic structural view of a fastening mechanism in the swivel ring shown in fig. 1. The moisture-proof protection device for cable cuts comprises: a protective sleeve 1, a rotating ring 3, a fastening mechanism 5 and a locking mechanism 6.
In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, an opening is formed in the bottom of the protective sleeve 1, a water-swellable adhesive tape 2 is installed on an inner wall of the protective sleeve 1 close to the opening, an edge of the water-swellable adhesive tape 2 close to the pipe orifice is fixedly connected to the inner wall of the protective sleeve 1, an edge of the water-swellable adhesive tape 2 far from the pipe orifice is opened, a rotating ring 3 is sleeved in an annular groove formed in the outer wall of the protective sleeve 1 and rotatably connected to the annular groove, a plurality of annularly arranged eccentric sliding cavities 4 are formed in the rotating ring 3, a fastening mechanism 5 is installed in each eccentric sliding cavity 4, each fastening mechanism 5 comprises a push rod 51, an arc-shaped fastening plate 52 and a ball 53, the ball 53 is fixedly installed at one end of the push rod 51, the ball 53 is in rolling connection with an outer ring wall of the eccentric sliding cavity 4, the other end of the, and the arc-shaped fastening plate 52 is fixedly connected with the end surface of the water-swelling adhesive tape 2 close to the inner wall of the protective sleeve 1.
It should be noted that: insert the notched one end of cable and establish in protective sheath 1, it makes the push rod 51 of installing ball 53 slide along eccentric slip chamber 4 to rotate rotatory ring 3, because eccentric slip chamber 4 and the axle center interval of rotatory ring 3 are littleer and littleer, consequently extrapolate push rod 51 and make the water swelling sticky tape 2 of the last arc mounting plate 52 promotion of push rod 51 connection insert with the cable and establish end in close contact with, there is the moisture infiltration back in the gap department of protective sheath 1 and cable crust, water swelling sticky tape 2 takes place the inflation, inside in order to guarantee that the moisture can't get into the cable, including the oppression of arc mounting plate 52, make the sealed protection effect of opening part of protective sheath 1 better.
Referring to fig. 1, a locking mechanical system 6 for locking rotatory ring 3 is installed on protective casing 1, and locking mechanical system 6 includes the slip lantern ring 61, gag lever post 62 and threaded fixing pole 63, the slip lantern ring 61 cover is established on protective casing 1 and is in rotatory ring 3 top, and the lower fixed surface of slip lantern ring 61 installs gag lever post 62 that a plurality of rings set up, the threaded through hole has been seted up to the lateral wall of slip lantern ring 61, and install threaded connection's threaded fixing pole 63 in the threaded through hole, and the spacing hole 7 that a plurality of and gag lever post 62 matched with each other has been seted up at the top of rotatory ring 3, the fixed cover that slip lantern ring 61 cover was established is fixed to have connect damping rubber pad 8 on protective casing 1, and slip lantern ring 61 cover is established on.
It should be noted that: rotatory slip lantern ring 61 makes the gag lever post 62 of slip lantern ring 61 bottom correspond each other with the spacing hole 7 that rotatory ring 3's top was seted up, slip lantern ring 61 slides down along damping rubber pad 8, thereby make gag lever post 62 insert establish the spacing hole 7 that rotatory ring 3's top was seted up in, screw up threaded fixing pole 63 fixes slip lantern ring 61, consequently, lock rotatory ring 3, avoid rotatory ring 3 to take place the phenomenon that the reversal leads to meeting water inflation sticky tape 2 to loosen, and damping rubber pad 8 makes slip lantern ring 61 be difficult to rotate along protective sleeve 1 at will, slide.
Wherein, the rubber gasket is fixedly embedded in the protective sleeve 1, so that the protection of the cut end of the cable is improved.
The utility model provides a dampproofing protection device of cable incision's theory of operation as follows:
one end of the cut of the cable is inserted into the protective sleeve 1, the rotating ring 3 is rotated to enable the push rod 51 provided with the ball 53 to slide along the eccentric sliding cavity 4, as the distance between the eccentric sliding cavity 4 and the axis of the rotating ring 3 is smaller and smaller, the push rod 51 is pushed outwards to enable the arc-shaped fastening plate 52 on the push rod 51 to push the connected water-swelling adhesive tape 2 to be in close contact with the inserted end of the cable, after moisture permeates in the gap between the protective sleeve 1 and the cable sheath, the water-swelling adhesive tape 2 expands to ensure that the moisture can not enter the cable, and the arc-shaped fastening plate 52 compresses to enable the opening of the protective sleeve 1 to have better sealing protection effect, the limiting rod 62 at the bottom of the sliding sleeve 61 is enabled to correspond to the limiting hole 7 formed in the top of the rotating ring 3 by rotating the sliding sleeve 61, the sliding sleeve 61 slides downwards along the damping rubber pad 8, so that the limiting rod 62 is inserted into the, the threaded fixing rod 63 is screwed up to fix the sliding sleeve ring 61, so that the rotating ring 3 is locked, the phenomenon that the water swelling adhesive tape 2 is loosened due to the fact that the rotating ring 3 rotates reversely is avoided, and the damping rubber pad 8 enables the sliding sleeve ring 61 to be difficult to rotate and slide along the protective sleeve 1 randomly.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.
Claims (6)
1. A moisture protection device for cable cuts, comprising:
the water-swellable adhesive tape comprises a protective sleeve (1), wherein an opening is formed in the bottom of the protective sleeve (1), and a water-swellable adhesive tape (2) is mounted on the inner wall, close to the opening, of the protective sleeve (1);
the protective sleeve comprises a protective sleeve (1), a rotating ring (3), a plurality of eccentric sliding cavities (4) and a plurality of elastic pieces, wherein the rotating ring (3) is sleeved in an annular groove formed in the outer wall of the protective sleeve (1) and is in rotating connection with the annular groove;
the fastening mechanism (5) is installed in each eccentric sliding cavity (4), each fastening mechanism (5) comprises a push rod (51), an arc-shaped fastening plate (52) and balls (53), the balls (53) are fixedly installed at one end of each push rod (51), the balls (53) are in rolling connection with the outer ring wall of each eccentric sliding cavity (4), the other end of each push rod (51) extends into the protective sleeve (1) and is fixedly provided with the arc-shaped fastening plate (52), and the arc-shaped fastening plates (52) are fixedly connected with the end faces, close to the inner wall of the protective sleeve (1), of the water-swelling adhesive tapes (2);
and the locking mechanism (6) is used for locking the rotating ring (3), and the locking mechanism (6) is arranged on the protective sleeve (1).
2. Moisture protection device for cable cuts according to claim 1, characterized in that the edge of the water-swellable adhesive tape (2) close to the tube opening is fixedly connected to the inner tube wall of the protective sleeve (1), and the edge of the water-swellable adhesive tape (2) far from the tube opening is flared.
3. The moisture-proof cable cut protection device according to claim 1, wherein the locking mechanism (6) comprises a sliding collar (61), a limiting rod (62) and a threaded fixing rod (63), the sliding collar (61) is sleeved on the protection casing (1) and is located above the rotating ring (3), a plurality of annularly arranged limiting rods (62) are fixedly installed on the lower surface of the sliding collar (61), a threaded through hole is formed in the side wall of the sliding collar (61), and the threaded fixing rod (63) is installed in the threaded through hole and is in threaded connection with each other.
4. Moisture protection device for cable cuts according to claim 3, characterized in that the top of the rotating ring (3) is provided with a plurality of limiting holes (7) matching with the limiting rods (62).
5. Moisture protection device for cable cuts according to claim 3, characterized in that the protective sleeve (1) covered by the sliding collar (61) is fixedly sleeved with a damping rubber pad (8), and the sliding collar (61) is sleeved on the damping rubber pad (8).
6. Moisture protection device for cable cuts according to claim 1, characterized in that a rubber gasket is fixedly embedded in the protective sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323015.2U CN211428895U (en) | 2020-03-16 | 2020-03-16 | Dampproofing protection device of cable incision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323015.2U CN211428895U (en) | 2020-03-16 | 2020-03-16 | Dampproofing protection device of cable incision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428895U true CN211428895U (en) | 2020-09-04 |
Family
ID=72246152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020323015.2U Expired - Fee Related CN211428895U (en) | 2020-03-16 | 2020-03-16 | Dampproofing protection device of cable incision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224721A (en) * | 2021-05-17 | 2021-08-06 | 柳玉军 | Fire-resistant damp-proof cable for subway |
-
2020
- 2020-03-16 CN CN202020323015.2U patent/CN211428895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224721A (en) * | 2021-05-17 | 2021-08-06 | 柳玉军 | Fire-resistant damp-proof cable for subway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |