CN208637959U - A kind of NMPP telecommunication cable protective - Google Patents
A kind of NMPP telecommunication cable protective Download PDFInfo
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- CN208637959U CN208637959U CN201821145228.XU CN201821145228U CN208637959U CN 208637959 U CN208637959 U CN 208637959U CN 201821145228 U CN201821145228 U CN 201821145228U CN 208637959 U CN208637959 U CN 208637959U
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- ring
- nmpp
- anchor ear
- sealing
- cable
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Abstract
The utility model discloses a kind of NMPP telecommunication cable protectives; belong to cable equipment; it is intended to provide a kind of NMPP telecommunication cable protective that can increase leakproofness; its key points of the technical solution are that protection tube body; cable is equipped in protection pipe body, protection pipe body is located at nozzle position setting sealing device；Sealing device includes anchor ear, anchor ear outer diameter interference is connected to spout diameter, side is extended with the ring of keeping out perpendicular to anchor ear to anchor ear outwardly, and sealing device further includes that the cable is located at the packer ring being arranged at nozzle, passes through raised component connection between packer ring and anchor ear.The utility model is suitable for cable equipment.
Description
Technical field
The utility model relates to cable equipment, in particular to a kind of NMPP telecommunication cable protective.
Background technique
Cable protection pipe also known as cable tube, power cable pipe, cement cable tube, electricity channel, power cable protecting pipe etc..
Cable protection pipe is mostly installed at the location that communication cable intersects with power line, prevents power line from broken string occurs and causes short-circuit thing
Therefore communication cable and wirerope is caused to charge, to protect cable, interchanger, machine core board, so that complete machine is not burned, to electric power
Line magnetic interference also functions to certain buffer action.
Notification number is that the Chinese patent of CN207069538U discloses a kind of NMPP telecommunication cable protective, it includes by two
Root semicircular in shape shape is in charge of the tube body being spliced to form, it is described be in charge of between by convex connect block and scarfing slot is fixed, the interlocking
Be filled with Waterproof glue line in slot, the Waterproof glue line be wrapped in it is described it is convex connect outside block, the junction between the outer wall being in charge of
Coated with weather proofing sealant layer.Although this NMPP telecommunication cable protective prevents external moisture from entering in tube body side leakage
Junction into tube body, then between the outer wall being in charge of coats weather proofing sealant layer, realizes to two sealings between air hose,
But when outside moisture is at nozzle, it is easy to penetrate into cable floor from nozzle, causes cable protection pipe internal water accumulation, influence cable
Power transmission.
Utility model content
The purpose of the utility model is to provide a kind of NMPP telecommunication cable protectives, have and are capable of seal protection pipe nozzle
Effect.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of NMPP telecommunication cable protective, including tube body is protected, cable, the guarantor are equipped in the protection pipe body
Pillar body is located at nozzle position setting sealing device；
The sealing device includes anchor ear, and the anchor ear outer diameter interference is connected to spout diameter, anchor ear side outwardly
It is extended with the ring of keeping out perpendicular to anchor ear, sealing device further includes that the cable is located at the packer ring being arranged at nozzle,
Pass through raised component connection between the packer ring and anchor ear.
By using above-mentioned technical proposal, anchor ear is set at protection pipe nozzle by staff, reduces external water source
Enter in protection pipe from the gap between protection pipe nozzle and cable, and contradict nozzle by keeping out ring, reduces outside
Gap of the water source between anchor ear and protection pipe enters in protection pipe, further increases leakproofness；Then also pass through convex sets
Packer ring is fixed on anchor ear by part, reduces the case where packer ring falls off, on the other hand close by packer ring
The gap between anchor ear and cable is sealed, the possibility that external water source enters protection pipe is reduced.
Further, the raised component includes the rubber hangnail ring of anchor ear side protrusion inwardly, the packer ring
Side opens up the rubber hangnail groove for the insertion of rubber hangnail ring outwardly.
By using above-mentioned technical proposal, rubber hangnail ring can be embedded in rubber hangnail groove, and packer ring is fixed
On anchor ear, while through the shape of hangnail, facilitates staff that packer ring is inserted into anchor ear, reduce packer ring
It falls off from anchor ear, also reduces gap of the external water source between packer ring and anchor ear and enter in protection pipe.
Further, the protection tubular body is additionally provided with sealing pendular ring, and the sealing pendular ring is connected to cable
On line.
It can be sealed unexpected from protection pipe by using above-mentioned technical proposal by contradicting the sealing pendular ring of cable
The water source entered at nozzle, plays the role of secondary seal, being capable of further hermetically-sealed cable line and protection tube body.
Further, the sealing pendular ring is provided with spherical head end far from protection tube body one end.
It by using above-mentioned technical proposal, is connected on cable by spherical head end, unexpected outside cable move can be made
Also the sealing state between sealing pendular ring and cable is kept when dynamic, increases leakproofness.
Further, skid resistance strip is provided on the spherical head end, the skid resistance strip length direction is vertical-rise cable
The direction that line is worn.
By using above-mentioned technical proposal, the friction between sealing pendular ring and cable can be increased, sealing is allowed to swing
Ring can be swung therewith with the movement of cable, the sliding mode between sealing pendular ring and cable be reduced, to increase
Add leakproofness.
Further, it is described keep out ring and be connected to nozzle side protrusion have a sealing ring, opened at the nozzle of the protection tube body
Equipped with the seal groove being embedded in for sealing ring.
By using above-mentioned technical proposal, in sealing ring embedding sealing slot, can further increase keep out ring and nozzle it
Between leakproofness, and sealing ring can be fixed at nozzle, the case where ring falls off from nozzle is kept out in reduction.
Further, sealing ring two sides protrusion has fixed hangnail, and the seal groove is offered for fixed hangnail insertion
Hangnail slot.
By using above-mentioned technical proposal, in fixed hangnail insertion hangnail slot, sealing ring can be further fixed, is reduced close
The case where seal ring falls off from seal groove.
Further, waterproof membrane is provided on the inside of the protection pipe.
By using above-mentioned technical proposal, protection pipe can be protected by waterproof membrane, reduce the water accidentally entered to cable
Line causes to corrode.
In conclusion the utility model has the following beneficial effects:
1. anchor ear is used, to generate the effect that can reduce gap between cable and protection pipe nozzle；
2. packer ring is used, to generate the effect that can reduce gap between anchor ear and cable；
3. sealing pendular ring is used, to generate the effect for capableing of secondary waterproof.
Detailed description of the invention
Fig. 1 is in the present embodiment for embodying the structural schematic diagram of protection tube body and cable；
Fig. 2 is in the present embodiment for embodying the sectional view inside protection tube body and cable；
Fig. 3 be in Fig. 2 at A for embodying the enlarged drawing of sealing device and raised component；
Fig. 4 is the enlarged drawing for being used to embody sealing pendular ring in Fig. 2 at B.
In figure, 1, protection tube body；11, nozzle；111, seal groove；1111, hangnail slot；2, cable；3, sealing device；
31, anchor ear；32, ring is kept out；321, sealing ring；3211, fixed hangnail；33, packer ring；4, raised component；41, rubber falls
Coronule；42, rubber hangnail groove；5, pendular ring is sealed；51, spherical head end；52, skid resistance strip；6, waterproof membrane.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of NMPP telecommunication cable protective protects tube body 1 as shown in Figure 1, including the protection tube body 1 for being embedded in underground
It is inside equipped with the cable 2 for energization, protection tube body 1 is located at the setting of 11 position of nozzle and reduces the sealing dress that outside moisture enters
Set 3.
As shown in Fig. 2, in the present embodiment, be coated with waterproof membrane 6 on the inside of protection tube body, be further reduced outside moisture into
The case where protecting tube body 1 is corroded after entering to protect tube body 1.
As shown in figure 3, sealing device 3 includes that outer diameter interference is connected to the anchor ear 31 of 11 inner wall of nozzle, anchor ear 31 outwardly one
Side, which is extended with, to be connected to nozzle 11 ring 32 is kept out in side outwardly, and can reduce anchor ear 31 out of nozzle 11 by keeping out ring 32 falls
Out the case where, keeping out ring 32, side protrusion has sealing ring 321 inwardly, protects and offers at the nozzle 11 of tube body 1 for sealing ring 321
The seal groove 111 of insertion, meanwhile, in order to reduce the case where sealing ring 321 falls off from seal groove 111, in 321 two sides of sealing ring
Protrusion has fixed hangnail 3211, and 111 two sides of seal groove offer the hangnail slot 1111 being embedded in for fixed hangnail 3211.
The packer ring 33 for further increasing leakproofness is provided between ring 32 and cable 2 as shown in figure 3, keeping out,
It is provided with raised component 4 between packer ring 33 and anchor ear 31 to connect, raised component 4 includes the side protrusion inwardly of anchor ear 31
Rubber hangnail ring 41, the direction that rubber hangnail ring 41 stretches out are at the nozzle 11 far from protection tube body 1, and packer ring 33 is outwardly
Side offers rubber hangnail groove 42 compatible with rubber hangnail ring 41, and staff can be facilitated packer ring 33
It is inserted into anchor ear 31, reduces the gap between packer ring 33 and anchor ear 31, while also can be reduced packer ring 33 from embracing
The case where falling off on hoop 31.
As shown in figure 4, the sealing pendular ring 5 being connected on cable 2 is internally provided in protection tube body 1, in this implementation
In example, the material of sealing pendular ring 5 is rubber, and sealing pendular ring 5 is enable to swing；Sealing pendular ring 5 is connected to cable 2
One end is set as spherical head end 51, makes to seal pendular ring 5 when swinging, moreover it is possible to keep the state being connected on cable 2, increase
The leakproofness between pendular ring 5 and cable 2 is sealed, external water is reduced and travels further into protection tube body 1；Meanwhile in ball
Skid resistance strip 52 is provided on shape head end 51,52 length direction of skid resistance strip is the direction that vertical-rise cable line 2 is worn, and sealing is allowed to put
Rotating ring 5 can be swung with the movement of cable 2, achieve the effect that increase leakproofness.
Specific implementation process: 31 interference of anchor ear is connected to the inside of protection tube body 1, keeping out on anchor ear 31 by staff
Ring 32 is connected at the nozzle 11 of protection tube body 1, while will be kept out in the 321 embedding sealing ring 321 of sealing ring on the inside of ring 32, Gu
Determine hangnail 3211 to be embedded in hangnail slot 1111, plays the role of fixed anchor ear 31 and sealing orifice 11, then wear cable 2
In protection pipe, cable 2 is abutted with the spherical head end 51 of sealing pendular ring 5；Packer ring 33 is finally inserted into cable 2
In gap between anchor ear 31, by the cooperation of rubber hangnail ring 41 and rubber hangnail groove 42 come fixing seal rubber ring
33, complete the sealing at the nozzle 11 of protection tube body 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of NMPP telecommunication cable protective, including protection tube body (1), it is characterized in that: being equipped in the protection tube body (1)
Cable (2), the protection tube body (1) are located at nozzle (11) position setting sealing device (3)；
The sealing device (3) includes anchor ear (31), and anchor ear (31) the outer diameter interference is connected to nozzle (11) internal diameter, and described armful
Hoop (31) is extended with keeping out ring (32) perpendicular to anchor ear (31) in side outwardly, and the sealing device (3) further includes the cable
Line (2) is located at the packer ring (33) being arranged at nozzle (11), passes through between the packer ring (33) and anchor ear (31)
Raised component (4) connection.
2. a kind of NMPP telecommunication cable protective according to claim 1, it is characterized in that: the protrusion component (4) includes
The rubber hangnail ring (41) of anchor ear (31) side protrusion inwardly, the packer ring (33) open up for rubber hangnail side outwardly
The rubber hangnail groove (42) of ring insertion.
3. a kind of NMPP telecommunication cable protective according to claim 2, it is characterized in that: the protection tube body (1) is internal
It is additionally provided with sealing pendular ring (5), the sealing pendular ring (5) is connected on cable (2).
4. a kind of NMPP telecommunication cable protective according to claim 3, it is characterized in that: the sealing pendular ring (5) is remote
Protection tube body (1) one end is provided with spherical head end (51).
5. a kind of NMPP telecommunication cable protective according to claim 4, it is characterized in that: being set on the spherical head end (51)
It is equipped with skid resistance strip (52), skid resistance strip (52) length direction is the direction that vertical-rise cable line (2) are worn.
6. a kind of NMPP telecommunication cable protective according to claim 5, it is characterized in that: the ring (32) of keeping out is connected to
Nozzle (11) side protrusion has sealing ring (321), offers at the nozzle (11) of protection tube body (1) for sealing ring (321)
The seal groove (111) of insertion.
7. a kind of NMPP telecommunication cable protective according to claim 6, it is characterized in that: the sealing ring (321) two sides
Protrusion has fixed hangnail (3211), and the seal groove (111) offers the hangnail slot (1111) for fixed hangnail (3211) insertion.
8. a kind of NMPP telecommunication cable protective according to claim 1, it is characterized in that: being provided on the inside of the protection pipe
Waterproof membrane (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145228.XU CN208637959U (en) | 2018-07-18 | 2018-07-18 | A kind of NMPP telecommunication cable protective |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145228.XU CN208637959U (en) | 2018-07-18 | 2018-07-18 | A kind of NMPP telecommunication cable protective |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637959U true CN208637959U (en) | 2019-03-22 |
Family
ID=65739332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145228.XU Active CN208637959U (en) | 2018-07-18 | 2018-07-18 | A kind of NMPP telecommunication cable protective |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637959U (en) |
-
2018
- 2018-07-18 CN CN201821145228.XU patent/CN208637959U/en active Active
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