CN207381902U - A kind of cable channel plugging structure - Google Patents
A kind of cable channel plugging structure Download PDFInfo
- Publication number
- CN207381902U CN207381902U CN201721370219.6U CN201721370219U CN207381902U CN 207381902 U CN207381902 U CN 207381902U CN 201721370219 U CN201721370219 U CN 201721370219U CN 207381902 U CN207381902 U CN 207381902U
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- protection pipe
- cable
- wall
- cable channel
- plugging structure
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Abstract
The utility model discloses a kind of cable channel plugging structures, belong to electric power facility accessories field, being intended to provide one kind can make to form excellent sealing between cable and protection pipe, make extraneous rainwater, silt, worm mouse and pernicious gas are not easy to be directly entered the cable channel plugging structure of infringement cable in protection pipe, it is characterized in that, a kind of cable channel plugging structure, including being embedded in the in vivo protection pipe of wall and the cable being set in protection pipe, pitch oakum is equipped between the protection pipe and cable, elastic plug is equipped in the protection pipe, the elasticity plug is located at the both ends of protection pipe and is set on cable.
Description
Technical field
The utility model is related to a kind of electric power facility accessory, more particularly to a kind of cable channel plugging structure.
Background technology
Cable protection pipeline is mostly installed at the location that communication cable intersects with power line, prevents power line from broken string occurs and makes
Into short circuit accident, cause communication cable and steel wire rope charged；Cable, interchanger, machine core board are protected, so that complete machine is not burned；
Certain buffer action is also functioned to power line magnetic interference.Cable channel plugging device is imported and exported for cable channel both ends
A kind of closure sealed product.Cable tube road junction is blocked using cable channel plugging device, can effectively prevent rainwater, silt,
The circulation of worm mouse and pernicious gas in pipeline improves the operation security coefficient of poling cable.Due to the use of the difference of environment,
The cable channel plugging device form and effect that unit in charge of construction uses are also different.
The Chinese patent of Publication No. CN106229911A discloses a kind of cable channel plugging device, includes the flexibility of annular
The pressure ring at both ends and flexible seals are connected as one and can by sealing element, the pressure ring for being separately positioned on flexible seals both ends
Pressure ring is clamped to force several connectors that flexible seals deform；The inner and outer wall of the flexible seals is formed respectively with
At least one circle groove, the groove of inner wall and the groove of outer wall axially offset arrangement in flexible seals, so that flexible sealing
The section of part is in the S-shaped of compressible deformation.
Above-mentioned this cable channel plugging device, since flexible seals are S-shaped, when flexible seals are pressurized, one recessed
The cell wall of slot can be bulged and fitted tightly on inner-walls of duct, and the cell wall of another groove can be bloated inwardly and tightly
It is fitted on cable outer wall, realizes effectively closure so as to reliably block cable, ensure that good sealing effect.
The utility model lies in that providing another kind makes the cable channel closure that excellent sealing is formed between cable and protection pipe
Structure.
Utility model content
The purpose of this utility model is to provide a kind of cable channel plugging structure, and having can make between cable and protection pipe
Excellent sealing is formed, extraneous rainwater, silt, worm mouse and pernicious gas is made to be not easy to be directly entered the effect of infringement cable in protection pipe
Fruit.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of cable channel plugging structure, including being embedded in the in vivo protection pipe of wall and the cable being set in protection pipe,
Pitch oakum is equipped between the protection pipe and cable, elastic plug is equipped in the protection pipe, the elasticity plug is located at
The both ends of protection pipe are simultaneously set on cable.
By using above-mentioned technical proposal, pitch oakum can fill the gap between protection pipe and cable, and elasticity is stifled
Head can be sealed the port of protection pipe, and extraneous rainwater, silt, worm mouse and pernicious gas is made to be not easy to be directly entered protection
Pipe avoids cable from being damaged by outside influences；Flexible contact is formed between cable and protection pipe simultaneously, makes whole tool
There is stronger anti-seismic performance, and short-range cable displacement can be born.Since pitch oakum is combustibles, elastic plug is also
It is avoided that open fire is directly contacted with pitch oakum, plays the role of fireproof.
Further, the elastic plug is in truncated cone-shaped structure, the round table surface and wall that the elasticity plug is relatively large in diameter
Side wall flushes, and the diameter for the round table surface that the elasticity plug is flushed with wall side wall is more than the diameter of protection pipe.
By using above-mentioned technical proposal, elastic plug has certain elasticity in itself, and squeezing elastic plug makes its deformation
And be inserted into protection pipe, even closer combination between protection pipe and cable can be made, while also allow for later stage taking-up.
Further, it is located in the protection pipe at the smaller round table surface of elastic plug diameter and is equipped with water stop rubber pad.
By using above-mentioned technical proposal, water stop rubber pad can stop path of the rainwater along protection inside pipe wall endosmosis,
Further increase the effect of protection pipe and water-impervious during cable connection.
Further, the protection inside pipe wall is equipped with groove, and water-swellable part is equipped in the groove.
By using above-mentioned technical proposal, groove can mitigate the quality of protection pipe entirety, make its it is more convenient to install with
It carries；Water-swellable part meets water can be to groove external expansion, while protection pipe is subject to the internal pressure of wall in itself, make cable,
It combines closely between protection pipe and wall three, further increases the effect of water-impervious.
Further, the water-swellable part is made of hydro-expansive rubber.
By using above-mentioned technical proposal, hydro-expansive rubber material has the higher coefficient of expansion and water resistance, and
Total quality is lighter.When rainwater is penetrated into protection pipe, hydro-expansive rubber can water-swellable, make protection pipe and cable it
Between connect it is even closer so that infiltration is not easy to continue along protection pipe endosmosis.
Further, the inner wall of the protection pipe is provided with the seal ring contradicted with cable.
By using above-mentioned technical proposal, seal ring is clipped between protection pipe and cable, when rainwater along protection pipe ooze to
Seal ring need to be bypassed when at seal ring, this just extends infiltration route and infiltration path has been varied multiple times, and makes rainwater can not be into one
Step is penetrated into, and reaches water-stagnating effect.
Further, it is equipped with sealant layer between the elastic plug and wall.
By using above-mentioned technical proposal, sealant layer makes to connect between elastic plug and wall more secured, goes forward side by side one
The gap between sealed elastic plug and wall is walked, sealing effect is added, so that rainwater, silt are not easy to infiltrate into protection pipe
It is interior.
Further, the side wall of the wall and positioned at protection pipe both ends top be equipped with arc-shaped watertight shutter.
By using above-mentioned technical proposal, when the rainwater on wall side wall passes through arc-shaped watertight shutter, can be kept off along arc
Water plate is flowed to its radian direction, is played the role of water conservancy diversion, so that rainwater is not easy to be directly over the nozzle of protection pipe, is reached anti-
The effect of infiltration.
In conclusion the utility model has the advantages that：
1. by the setting of pitch oakum, gap that can be between seal protection pipe and cable, and make shape therebetween
Into flexible connection, rainwater, silt etc. is made to be not easy to be directly entered in protection pipe；Elastic plug can block opening for protection pipe both ends
Mouthful, achieve the effect that further to seal, while also act as fireproof effect；
2. by the setting of water stop rubber pad, it can extend and change infiltration routes and the path of infiltration, make in protection pipe
Infiltration is not easy inwardly to flow along protection pipe, achievees the effect that water-impervious；
3. by the setting of arc-shaped watertight shutter, water conservancy diversion can be played the role of, enable the rainwater edge flowed down along wall
It arc-shaped watertight shutter to the both sides of protection pipe to drain, so as to be not easy to be directly entered at the nozzle of protection pipe, plays the work of water-impervious
With.
Description of the drawings
Fig. 1 is the entirety sectional view for being used to embody cable channel plugging structure in the present embodiment.
In figure, 1, wall；2nd, protection pipe；21st, groove；211st, water-swellable part；22nd, seal ring；3rd, cable；4th, coal tar
Flax silk；5th, elastic plug；6th, water stop rubber pad；7th, sealant layer；8th, arc-shaped watertight shutter.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts 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 ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of cable channel plugging structure, as shown in Figure 1, including running through the protection pipe 2 of wall 1 and being threaded through protection pipe 2
Interior cable 3, the length of protection pipe 2 are equal to the thickness of wall 1；Pitch oakum 4 is filled between cable 3 and protection pipe 2.
Pitch oakum 4 makes in flexible contact overall structure to be made to have stronger anti-seismic performance between cable 3 and protection pipe 2, and can
Bear 3 short-range displacement of cable, at the same can also be between hermetically-sealed cable 3 and protection pipe 2 gap, make extraneous rainwater, silt,
Worm mouse and pernicious gas are not easy to be directly entered in protection pipe 2, so as to protect cable 3 that it is made to be not easily susceptible to invading for external factor
Evil.
As shown in Figure 1, the inner wall in protection pipe 2 is equipped with groove 21, water-swellable part 211, the chance are equipped in groove 21
Water expansion piece 211 is made of hydro-expansive rubber.Since hydro-expansive rubber material has the higher coefficient of expansion and water proofing property
Can, when infiltration contact water-swellable part 211 in protection pipe 2, water-swellable part 211 can expand, and make protection pipe 2 and cable
Closely contradicted between 3, while wall 1 itself can generate extruding to protection pipe 2 again, make cable 3, protection pipe 2 and 1 three of wall it
Between combine it is even closer, further increase the effect of water-impervious.
As shown in Figure 1, flexible plug 5 is arranged at the both ends of protection pipe 2 on cable 3.Elastic plug 5 is in round platform
Shape structure, the round table surface being relatively large in diameter and the side wall of wall 1 are in same plane, and the diameter of the round table surface is more than protection
The diameter of pipe 2.When placing elastic plug 5, since elastic plug 5 has elasticity, change is brought it about by squeezing elastic plug 5
Shape then taps the round table surface that elastic plug 5 is relatively large in diameter and inserts it into protection pipe 2, can so make protection pipe 2 and cable
Even closer combination between 3 achievees the effect that further to seal.Sealant layer 7 is equipped between elastic plug 5 and wall 1, it is close
Adhesive layer 7 can further between sealed elastic plug 5 and wall 1 gap, add sealing effect, while make elastic plug
It is connected between 5 and wall 1 more secured.
Water-stop glue is surrounded with as shown in Figure 1, being located in protection pipe 2 at the smaller round table surface of elastic 5 diameter of plug
Pad 6；Inner wall and the seal ring 22 at its core being provided with the conflict of cable 3 in protection pipe 2.Water stop rubber pad 6 and sealing
Ring 22 can extend and change infiltration routes and the path of infiltration, and infiltration is made to be not easy to continue inwardly to flow along protection pipe 2, is reached
The effect of water-impervious.
As shown in Figure 1, the surface at the side wall in wall 1 and the both ends positioned at protection pipe 2 is equipped with arc-shaped watertight shutter 8, it should
The diameter of arc-shaped watertight shutter 8 is more than the diameter of protection pipe 2.Arc-shaped watertight shutter 8 can play the role of water conservancy diversion, make along wall 1
The rainwater flowed down can drain along the both sides of arc-shaped watertight shutter 8 to protection pipe 2, so as to be not easy to be directly entered the pipe of protection pipe 2
At mouthful, play the role of water-impervious.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of cable channel plugging structure including the protection pipe (2) being embedded in wall (1) and is set in protection pipe (2)
Cable (3), it is characterized in that：Pitch oakum (4), the protection pipe (2) are equipped between the protection pipe (2) and cable (3)
Interior to be equipped with elastic plug (5), the elasticity plug (5) is located at the both ends of protection pipe (2) and is set on cable (3).
2. a kind of cable channel plugging structure according to claim 1, it is characterized in that：The elasticity plug (5) is in round platform
Shape structure, the round table surface that the elasticity plug (5) is relatively large in diameter are flushed with wall (1) side wall, the elasticity plug (5) and wall
(1) diameter for the round table surface that side wall flushes is more than the diameter of protection pipe (2).
3. a kind of cable channel plugging structure according to claim 2, it is characterized in that：It is located at bullet in the protection pipe (2)
Property the smaller round table surface of plug (5) diameter at be equipped with water stop rubber pad (6).
4. a kind of cable channel plugging structure according to claim 1, it is characterized in that：Protection pipe (2) inner wall is equipped with
Groove (21), the groove (21) is interior to be equipped with water-swellable part (211).
5. a kind of cable channel plugging structure according to claim 4, it is characterized in that：The water-swellable part (211) by
Hydro-expansive rubber is made.
6. a kind of cable channel plugging structure according to claim 1, it is characterized in that：The inner wall of the protection pipe (2) is set
It is equipped with the seal ring (22) contradicted with cable (3).
7. a kind of cable channel plugging structure according to claim 3, it is characterized in that：The elasticity plug (5) and wall
(1) sealant layer (7) is equipped between.
8. a kind of cable channel plugging structure according to claim 1, it is characterized in that：The side wall of the wall (1) and position
Arc-shaped watertight shutter (8) is equipped in the top at the both ends of protection pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370219.6U CN207381902U (en) | 2017-10-21 | 2017-10-21 | A kind of cable channel plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370219.6U CN207381902U (en) | 2017-10-21 | 2017-10-21 | A kind of cable channel plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381902U true CN207381902U (en) | 2018-05-18 |
Family
ID=62335973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370219.6U Active CN207381902U (en) | 2017-10-21 | 2017-10-21 | A kind of cable channel plugging structure |
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| CN (1) | CN207381902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611635A (en) * | 2019-01-15 | 2019-04-12 | 广东电网有限责任公司 | A kind of pipe laying plugging device |
| CN110707632A (en) * | 2019-11-08 | 2020-01-17 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN110808557A (en) * | 2019-12-11 | 2020-02-18 | 章小贞 | Indoor electric wire is laid and is used spool sealing device |
-
2017
- 2017-10-21 CN CN201721370219.6U patent/CN207381902U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611635A (en) * | 2019-01-15 | 2019-04-12 | 广东电网有限责任公司 | A kind of pipe laying plugging device |
| CN109611635B (en) * | 2019-01-15 | 2023-08-29 | 广东电网有限责任公司 | Buried pipe plugging device |
| CN110707632A (en) * | 2019-11-08 | 2020-01-17 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN110707632B (en) * | 2019-11-08 | 2020-11-20 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN110808557A (en) * | 2019-12-11 | 2020-02-18 | 章小贞 | Indoor electric wire is laid and is used spool sealing device |
| CN110808557B (en) * | 2019-12-11 | 2021-07-06 | 杨性宇 | Indoor electric wire is laid and is used spool sealing device |
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