CN207625223U - A kind of cable channel plugging device - Google Patents
A kind of cable channel plugging device Download PDFInfo
- Publication number
- CN207625223U CN207625223U CN201721509505.6U CN201721509505U CN207625223U CN 207625223 U CN207625223 U CN 207625223U CN 201721509505 U CN201721509505 U CN 201721509505U CN 207625223 U CN207625223 U CN 207625223U
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- China
- Prior art keywords
- ring
- sealing
- pressure ring
- plugging device
- concave
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Abstract
The utility model discloses a kind of cable channel plugging devices, include the flexible seals of annular, it is separately positioned on the pressure ring at flexible seals both ends, several connectors that the pressure ring at both ends and flexible seals are connected as one and pressure ring can be clamped to force flexible seals to deform, it is located at several mounting holes that installation connecting element is used on flexible seals and pressure ring, the flexible seals include second seal, two first seals for being respectively provided at second seal both ends and third sealing element, the both ends of the second seal are respectively provided with second concave ring, one end of the first seal and third sealing element is respectively provided with the first concave ring and third concave ring that one mutually fastens with the second concave ring.With double sealing effect, the sealing respectively directly to inner and outer pipes capable of being realized, fundamentally solving leak, leakage problem, sealing effect is good, and use environment is wide and longer life expectancy, and installation is simple and convenient, and structure is concise.
Description
Technical field
The utility model is related to pipe fitting technical field more particularly to a kind of cable channel plugging devices.
Background technology
Cable channel plugging device is a kind of sealing device being arranged in cable channel, is had simple in structure, easy for installation
The characteristics of, it is generally made of rubber, the backward inside and outside expansion of rubber stress (or air pressure) is filled up between cable channel and cable
Section, to which cable to be fixed to and be realized the sealing of pipeline.
But existing cable channel plugging device is mostly double-layer rubber structure, is put together using inside and outside two rubber rings,
Two rubber rings are assembled together when in use, then are squeezed to centre by external force, it is close that an annular is generated when blocking
Cover is sealed, and due to being to use rubber structure, annular sealing surface, which exists, is bonded untight defect with pipeline outer wall, influences
Leakproofness effect and the service life for reducing cable, sealing effect is poor, and while installing is time-consuming and laborious, and installation difficulty is big, and
For present cable channel plugging device when being squeezed by pressure ring, seal seal section extruding force is small, without complementary function, leakproofness
Difference.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of cable channel plugging device, tools
Have double sealing effect, can realize the sealing respectively directly to inner and outer pipes, ageing resistance is strong, fundamentally solve leak,
Leakage problem, sealing effect is good, and use environment is wide and longer life expectancy, and installation is simple, and structure is concise.
Above-mentioned existing technical problem is solved, the utility model uses following scheme：
A kind of cable channel plugging device, including the flexible seals of annular, the pressure for being separately positioned on flexible seals both ends
The pressure ring at both ends and flexible seals are connected as one and can clamp several to force that flexible seals deform of pressure ring by ring
Connector is located at several mounting holes that installation connecting element is used on flexible seals and pressure ring, and the flexible seals include
Second seal, two first seals for being respectively provided at second seal both ends and third sealing element, the second seal
Both ends be respectively provided with second concave ring, one end of the first seal and third sealing element is respectively provided with one and the second concave ring
The first concave ring and third concave ring mutually fastened, second concave ring and the first concave ring form the first sealing of an opening of external wall
Ring, second concave ring and third concave ring form the second sealing ring of an interior wall opening, first sealing ring and second close
Seal ring squeezes the sealing realized to pipeline by flexible seals compression ring.
Further, the pressure ring is mutually fastened by the tabletting of two arcs and is formed, and two tabletting both ends are equipped with
The one fixed retaining mechanism of mutual cooperation.
Further, one of pressure ring is equipped at least two limited blocks, forms two tablettings of the pressure ring
On be equipped at least one limited block.
Further, the fixing groove of the concave shaped of built-in connector end, band are respectively provided on two pressure rings
It is cylindrical structure to have the fixing groove on the pressure ring of limited block, is six not with the fixing groove on the pressure ring of limited block
Side shape structure.
Further, the connector is across the bolt of two pressure rings and flexible seals and for fitted bolt
Fastening nut, the fastening nut are located at not in the pressure ring fixing groove of limited block, and the bolt is located at limited block
In pressure ring fixing groove.
Further, the retaining mechanism is by the protruding column and shrinkage pool that are respectively provided at two tabletting one end and mutually fasten
Composition or the retaining mechanism are by being respectively provided at two tabletting one end and the strip bulge and groove mutually fastened forms.
Further, the both ends of the pressure ring are respectively adopted that protruding column is connect with shrinkage pool and strip bulge is connect with groove
It is locked.
Further, one end of the first seal and third sealing element is equipped with several equally distributed location holes,
The bottom of the pressure ring is equipped with several positioning columns for being connected to and realizing and being fixed to each other in location hole.
Further, the location hole and the stepped concentric column pore structure of mounting hole, the positioning column are and installation
The annulus of hole connection.
Further, several reinforcing ribs are equipped in first concave ring, the second concave ring and third concave ring.
Compared with prior art, the beneficial effects of the utility model are：
It is connected as one two pressure rings and flexible seals after being penetrated in mounting hole by connector, to form one
Then plugging device is packed into be sealed two between cable or pipeline by plugging device, it is real to compress flexible seals by pressure ring
The sealing of existing pipeline, and flexible seals are made of three first seal, second seal and third sealing element seals, phase
The first sealing ring and the second sealing ring for forming a side opening between adjacent two seals by two concave rings, work as flexibility
When sealing element is clamped by two pressure rings, the first seal and third sealing element of both sides are squeezed to intermediate second seal
Pressure makes lug boss and pipe side to the side outwardly convex being bonded after making the first sealing ring and the second sealing ring be squeezed
Wall contacts, to realize that sealing, the first sealing ring and the second sealing ring use the side of non-tight for hatch frame, when flexible close
After sealing is squeezed, the raised sealing effect of the first sealing ring and the second sealing ring can be made more preferable, required clamping force is more
It is small, sealing when, sealing performance is more preferable, and due to the sealing ring between each sealing element using material removal structure process and
At, while using the structure for processing combination forming respectively, in production, structure is simpler, and production technology is simpler, and
The control of open height is easier, and in seal process, protrusion simultaneously is carried out by the side wall of two neighboring sealing element, can
Make plugging device that there is double sealing effect, even if one of sealing element can carry out complementation if there is gap by another
Sealing fundamentally solves leak, leakage problem, makes inside pipeline to make plugging device carry out dual-seal to pipeline
Seal area will not quick aging, in the long-term use, even if a sealing element due to aging and when leakproofness being caused to be deteriorated,
Also it can be sealed by another plugging device bulge loop, to keep the sealing effect of sealer more preferable, the service life is longer, and pacifies
Dress is convenient, simple in structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the flexible seals of the utility model；
Fig. 3 is the exploded view of the utility model；
Fig. 4 is the utility model ring structure schematic diagram.
In figure：Connector 1, pressure ring 2, limited block 3, flexible seals 4, third sealing element 5, second seal 6, first are close
Seal ring 7, first seal 8, retaining mechanism 9, tabletting 10, cover board 11, fixing groove 12, mounting hole 13, location hole 14, the first concave ring
15, the second concave ring 16, third concave ring 17, reinforcing rib 18, fastening nut 19, the second sealing ring 20, positioning column 21, bolt 22, item
Shape protrusion 23, groove composition 24, protruding column 25, shrinkage pool 26.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs 1-4, a kind of cable channel plugging device, including the flexible seals 4 of annular, be separately positioned on it is flexible close
The pressure ring 2 at both ends and flexible seals 4 are connected as one and can clamp pressure ring 2 to force flexibility by the pressure ring 2 at 4 both ends of sealing
Several connectors 1 of the deformation of sealing element 4 are located at several peaces for installation connecting element 1 on flexible seals 4 and pressure ring 2
Hole 13 is filled, the flexible seals 4 include 6, two first seals for being respectively provided at 6 both ends of second seal of second seal
8 and third sealing element 5, the both ends of the second seal 6 be respectively provided with second concave ring 16, the first seal 8 and
One end of three sealing elements 5 is respectively provided with the first concave ring 15 and third concave ring 17 that one mutually fastens with the second concave ring 16, and described
Two concave rings 16 and the first concave ring 15 form the first sealing ring 7 of an opening of external wall, second concave ring 16 and third concave ring 17
Formed an interior wall opening the second sealing ring 20, first sealing ring, 7 and second sealing ring 20 by flexible seals 4 by
Pressure ring 2 squeezes the sealing realized to pipeline；The pressure ring 2 is mutually fastened by the tabletting 10 of two arcs and is formed, two pressures
10 both ends of piece are equipped with the fixed retaining mechanism of a mutual cooperation 9；One of pressure ring 2 is equipped at least two limited blocks 3, group
At being equipped at least one limited block 3 in two tablettings 10 of the pressure ring 2；It is respectively equipped with use on two pressure rings 2
In the fixing groove 12 of the concave shaped of 1 end of built-in connector, it is cylinder to carry the fixing groove 12 on the pressure ring 2 of limited block 3
Shape structure is hexagonal structure not with the fixing groove 12 on the pressure ring 2 of limited block 3；The connector 1 is across two
Fastening nut 19 of the pressure ring 2 with the bolt 22 of flexible seals 4 and for fitted bolt 22, the fastening nut 19 are located at not
In 2 fixing groove 12 of pressure ring with limited block 3, the bolt 22 is located in 2 fixing groove 12 of pressure ring with limited block 3；It is described
Retaining mechanism 9 is made of the protruding column 25 and shrinkage pool 26 for being respectively provided at two 10 one end of tabletting and mutually fastening or the lock
Tight mechanism 9 is by being respectively provided at two 10 one end of tabletting and the strip bulge 23 and groove mutually fastened forms 24；The pressure ring 2
Both ends are respectively adopted that protruding column 25 is connect with shrinkage pool 26 and strip bulge 23 connect with groove and is locked；Described first
One end of sealing element 8 and third sealing element 5 is equipped with several equally distributed location holes 14, if the bottom of the pressure ring 2 is equipped with
It is dry to be connected to the positioning column 21 realized and be fixed to each other in location hole 14；The location hole 14 and 13 stepped concentric circles of mounting hole
Post holes structure, the positioning column 21 are the annulus being connected to mounting hole 13；First concave ring 15, the second concave ring 16 and third are recessed
Several reinforcing ribs 18 are equipped in ring 17.
In actual use, make two pressure rings 2 and flexible seals 4 after being penetrated in mounting hole 13 by connector 1
It is connected as one, to form a plugging device, plugging device is then packed into be sealed two between cable or pipeline, is led to
It crosses pressure ring 2 and compresses the sealing that flexible seals 4 realize pipeline, and flexible seals 4 are by first seal 8,6 and of second seal
Third sealing element 5 three seals composition forms side opening between two neighboring seal by two concave rings
First sealing ring 7 and the second sealing ring 20, when clamping of the flexible seals 4 by two pressure rings 2, the first seal of both sides
8 and third sealing element 5 squeezed to intermediate second seal 6, to make the first sealing ring 7 and the second sealing ring 20 be squeezed
The side outwardly convex being bonded afterwards, makes lug boss be contacted with pipe side wall, to realize that sealing, the first sealing ring 7 and second are close
Seal ring 20 uses the side of non-tight for hatch frame, after flexible seals 4 are squeezed, can make 7 He of the first sealing ring
The raised sealing effect of second sealing ring 20 is more preferable, required clamping force smaller, and in sealing, sealing performance is more preferable, and due to
Sealing ring between each sealing element is process using material removal structure, while using the knot for processing combination forming respectively
Structure, in production, structure is simpler, and production technology is simpler, and the control of open height is easier.
Further, pressure ring 2 is mutually fastened by the tabletting 10 of two arcs and is formed, and two 10 both ends of the tabletting are equipped with
The one fixed retaining mechanism 9 of mutual cooperation can carry out two tablettings 10 in assembly fractionation and replacement at any time, make pressure ring
2 replacement cost is lower, and one of pressure ring 2 is equipped at least two limited blocks 3, forms described in two of the pressure ring 2
At least one limited block 3 is equipped in tabletting 10, limited block 3 generally uses 2~4, can also effectively make envelope by limited block 3
Stifled device is accurately located at cable channel one end, will not entirely plugging device enter in pipeline to occur sending out the case where can not dismantling
Raw, to keep the replacement of sealer after long-term use more convenient, replacement difficulty is lower, and the service life is longer, and installation side
Just, simple in structure.
Further, the fixing groove 12 of the concave shaped of 1 end of built-in connector is respectively provided on two pressure rings 2,
After connector 1 is installed, can make connector 1 both ends be embedded in fixing groove 12 in, to make plugging device in carrying process more
The superposition that multiple plugging devices conveniently may be implemented is added to place without toppling over phenomenon, to make plugging device when mounted may be used
With placement at any time at one's side without being got away with worry, and the fixing groove 12 on the pressure ring 2 with limited block 3 is cylinder
Structure is hexagonal structure not with the fixing groove 12 on the pressure ring 2 of limited block 3, and the both ends of connector 1 are respectively spiral shell
22, bolt and fastening nut 19 can limit fastening nut 19 by hexagon fixing groove 12 after connector 1 is installed
Position, when bolt 22 is during turn, fastening nut 19 will not be rotated synchronously and then, to keep the dismounting of plugging device simpler
It is single, and one end of bolt 22 be with cross bore or the cylinder of a word hole or hexagonal hole, can when being rotated to bolt 22
Directly to be rotated by tool, and occur without worrying to turn motionless situation, in actual use structure more adduction
Reason.
Further, when retaining mechanism 9 is by 25 He of protruding column that is respectively provided at two 10 one end of tabletting and mutually fastens
When 26 groups of shrinkage pool, protruding column 25 need to be only inserted into shrinkage pool 26, can be achieved with mutually being locked, and fastness is more after locking
It is good, when the retaining mechanism 9 is by being respectively provided at two 10 one end of tabletting and the strip bulge 23 and groove mutually fastened forms 24
When, dismounting is more convenient, and can guarantee radial old solidity, especially when protruding column is respectively adopted in the both ends of the pressure ring 2
25 connect and strip bulge 23 is connect with groove when being locked with shrinkage pool 26, can make through protruding column 25 and shrinkage pool
One end of 26 connections are connected firmly, and interconnection can also be effectively realized after moving axially certain distance, and the other end only need to be
Axis moves up a certain distance, quick separating is can be realized as by strip bulge 23 and groove ends, to make the two of pressure ring 2
The other end is unfolded in the case that a tabletting 10 can realize locking at one end, keeps plugging device more flexible when mounted.
Further, several equally distributed location holes are mounted in one end of first seal 8 and third sealing element 5
14, general to use 4, when pressure ring 2 is installed on flexible seals 4, positioning column 21 is just inserted into location hole 14, can be made
A radial positioning is formed between pressure ring 2 and flexible seals 4, makes plugging device simpler convenience when mounted, stability is more
Well, location hole 14 and positioning column 21 is coordinated using transition, the two can be made to have certain locking effect, to make connector
1 when mounted, more convenient, can disposably be done directly insertion and locking, especially when be less than or equal to when the height of bolt 22
Under conventional sense when the height of plugging device, by automatic fastening function, the installation of connector 1 can be made simpler quickly.More
Further, the location hole 14 and 13 stepped concentric column pore structure of mounting hole, the positioning column 21 are and mounting hole
The annulus of 13 connections, can make the fastness of plugging device more preferable, more convenient in production, while in the installation of connector 1,
The concentricity higher of mounting hole 13.
Further, several reinforcing ribs 18 are equipped in first concave ring 15, the second concave ring 16 and third concave ring 17,
Each concave ring can be positioned and be limited by reinforcing rib 18, make concave ring in the case that do not stress be not in deformation, make
First sealing ring 7 and the second sealing ring 20 in use will not be inwardly protruding, meanwhile, when stress seals, the side of concave ring
Wall will not occur a certain concave ring internal diameter due to the difference of extruding force and occur more than the case where cooperation concave ring outer diameter, make plugging device
Sealing more stablize.
Meanwhile set in the pressure ring 2 with limited block 3 there are one cover board 11,2 endoporus of pressure ring is blocked by cover board 11,
Information interface can be added on cover board, the relevant information of the current plugging device of understanding that can be cheer and bright by cover board makes closure
The information displaying of device is more intuitive simple.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (10)
1. a kind of cable channel plugging device, it is characterised in that：Including annular flexible seals, it is separately positioned on flexible seals
The pressure ring at both ends and flexible seals are connected as one and can clamp pressure ring to force flexible seals to deform by the pressure ring at both ends
Several connectors, be located at several mounting holes that installation connecting element is used on flexible seals and pressure ring, the flexibility is close
Sealing includes second seal, two first seals for being respectively provided at second seal both ends and third sealing element, and described
The both ends of two sealing elements are respectively provided with second concave ring, one end of the first seal and third sealing element be respectively provided with one with
The first concave ring and third concave ring that second concave ring mutually fastens, second concave ring and the first concave ring one opening of external wall of formation
First sealing ring, second concave ring form the second sealing ring of an interior wall opening, first sealing ring with third concave ring
The sealing realized to pipeline is squeezed by flexible seals compression ring with the second sealing ring.
2. a kind of cable channel plugging device according to claim 1, it is characterised in that：The pressure ring by two arcs pressure
Piece mutually fastens composition, and two tabletting both ends are equipped with the fixed retaining mechanism of a mutual cooperation.
3. a kind of cable channel plugging device according to claim 2, it is characterised in that：One of pressure ring is equipped at least
Two limited blocks form and are equipped at least one limited block in two tablettings of the pressure ring.
4. a kind of cable channel plugging device according to claim 3, it is characterised in that：It is respectively equipped on two pressure rings
The fixing groove of concave shaped for built-in connector end, it is cylindrical tie to carry the fixing groove on the pressure ring of limited block
Structure is hexagonal structure not with the fixing groove on the pressure ring of limited block.
5. a kind of cable channel plugging device according to claim 4, it is characterised in that：The connector is to be pressed across two
The bolt of ring and flexible seals and the fastening nut for fitted bolt, the fastening nut are located at not with limited block
In pressure ring fixing groove, the bolt is located in the pressure ring fixing groove with limited block.
6. a kind of cable channel plugging device according to claim 2, it is characterised in that：The retaining mechanism is by being respectively provided at
Two tabletting one end and mutually fasten protruding column and shrinkage pool composition or the retaining mechanism by being respectively provided at two tablettings one
End and strip bulge and the groove composition mutually fastened.
7. a kind of cable channel plugging device according to claim 6, it is characterised in that：The both ends of the pressure ring are respectively adopted
Protruding column is connect with shrinkage pool and strip bulge connect with groove and is locked.
8. a kind of cable channel plugging device according to claim 1, it is characterised in that：The first seal and third are close
One end of sealing is equipped with several equally distributed location holes, and the bottom of the pressure ring is equipped with several be connected in location hole and realizes
The positioning column being fixed to each other.
9. a kind of cable channel plugging device according to claim 8, it is characterised in that：The location hole is in rank with mounting hole
Scalariform concentric column pore structure, the positioning column are the annulus being connected to mounting hole.
10. a kind of cable channel plugging device according to claim 1, it is characterised in that：First concave ring, the second concave ring
With several reinforcing ribs are equipped in third concave ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509505.6U CN207625223U (en) | 2017-11-13 | 2017-11-13 | A kind of cable channel plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509505.6U CN207625223U (en) | 2017-11-13 | 2017-11-13 | A kind of cable channel plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625223U true CN207625223U (en) | 2018-07-17 |
Family
ID=62828217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721509505.6U Expired - Fee Related CN207625223U (en) | 2017-11-13 | 2017-11-13 | A kind of cable channel plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556778A (en) * | 2019-09-11 | 2019-12-10 | 中建新疆建工（集团）有限公司 | Embedded part for underground pipeline |
| CN113595020A (en) * | 2021-08-03 | 2021-11-02 | 保定正开电缆附件有限公司 | Cable terminal fastening device |
-
2017
- 2017-11-13 CN CN201721509505.6U patent/CN207625223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556778A (en) * | 2019-09-11 | 2019-12-10 | 中建新疆建工（集团）有限公司 | Embedded part for underground pipeline |
| CN113595020A (en) * | 2021-08-03 | 2021-11-02 | 保定正开电缆附件有限公司 | Cable terminal fastening device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20191113 |