CN206894165U - A kind of single-layer cable pipe plugging device - Google Patents
A kind of single-layer cable pipe plugging device Download PDFInfo
- Publication number
- CN206894165U CN206894165U CN201720721221.7U CN201720721221U CN206894165U CN 206894165 U CN206894165 U CN 206894165U CN 201720721221 U CN201720721221 U CN 201720721221U CN 206894165 U CN206894165 U CN 206894165U
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- CN
- China
- Prior art keywords
- groove
- flexible seals
- tabletting
- top board
- lower platen
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Abstract
A kind of single-layer cable pipe plugging device disclosed in the utility model, including top board, lower platen, flexible seals and connector, the flexible seals external cylindrical surface is provided with groove I, flexible seals inner cylinder face is provided with groove II with the position that groove I staggers, groove I and the groove II bottom is provided with toroidal cavity, and position corresponding with toroidal cavity is respectively equipped with annular projection on flexible seals inner cylinder face and external cylindrical surface；Also include capping, the capping includes baffle plate and annular is raised, and annular projection contacts with flexible seals inwall, and baffle plate contacts with top board；Breather valve is provided with the top board, lower platen and flexible seals, breather valve sequentially passes through lower platen, flexible seals and top board.Top board and lower platen is forced to extrude flexible seals by connector, flexible seals produce the purpose that deformation reaches closure cable tube.
Description
Technical field
Electrical equipment technical field is the utility model is related to, specifically a kind of single-layer cable pipe plugging device.
Background technology
Present pipe plugging mode uses pipeline plugging air bag more, and the operation principle of pipeline plugging air bag water blockoff is exactly profit
Its expansion is made by inflation method with the pipeline plugging air bag that top-quality rubber is made, when the gas pressure in water blockoff air bag reaches rule
During provisioning request, water blockoff air bag fills up whole conduit section, is blocked Lou using frictional force caused by pipeline plugging air bag wall and pipeline
Water, so as to reach the purpose without infiltration in target pipeline section.
Pipeline plugging air bag closure process is complicated, and gas leakage etc. can be produced when abrasion condition occurs in air bag, can not realize envelope
It is stifled；Blocked by air bag, cable locking effect is poor.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided a kind of single-layer cable pipe plugging device.
The technical scheme in the invention for solving the technical problem is：
A kind of single-layer cable pipe plugging device, including top board, lower platen, the flexibility between top board and lower platen
Seal, several connectors that upper lower platen and flexible seals link together, the flexible seals external cylindrical surface
Provided with groove I, flexible seals inner cylinder face is provided with groove II, groove I and the groove II bottom with the position that groove I staggers
Provided with toroidal cavity, position corresponding with toroidal cavity is respectively equipped with circle on flexible seals inner cylinder face and external cylindrical surface
Annular protrusion；
Also include capping, the capping includes baffle plate and annular is raised, in annular projection and flexible seals
Wall contacts, and baffle plate contacts with top board.
Further, the connector uses connecting bolt, and the connecting bolt is divided into cylindrical section and thread segment, cylindrical section
Diameter is more than thread segment diameter.
Further, nut is cast with lower platen connecting hole, connecting bolt lower end thread segment is spirally connected with nut.
Further, flexible seals outer surface upper and lower ends are provided with fixing groove, top board and lower platen lower surface
Position corresponding with fixing groove is provided with clip, and fixing groove coordinates with clip.
Further, the flexible seals cross sectional shape can be provided with two with undulate, groove II, groove I position
Among two groove IIs, groove I is more than groove II.
Further, the top board, be provided with breather valve in lower platen and flexible seals, the lower platen be provided with into
Gas port, flexible seals position corresponding with air inlet are provided with passage, and top board position corresponding with air inlet is provided with outlet
Hole, breather valve inlet end are located in air inlet, and breather valve outlet side is deep into venthole through passage.
Further, the top board and lower platen are spliced by the first tabletting and the second tabletting respectively, the first tabletting
With the rotation connection of second tabletting one end, another end opening, the first tabletting openend is provided with neck, and the second tabletting openend is set
There is buckle, neck is with being clasped.
Further, each tabletting both ends and centre position are respectively equipped with connecting hole, first tabletting and the second tabletting
Both ends connecting hole is overlapping, and flexible seals position corresponding with connecting hole is provided with bolt hole, and connecting bolt is passed through and above pushed
Plate connecting hole and bolt hole.
The beneficial effects of the utility model are：
1st, a kind of single-layer cable pipe plugging device provided by the utility model, top board and lower platen are forced by connector
Flexible seals are extruded, flexible seals outwards expand at groove I, and cable inside pipe wall firm locking, and flexibility is close at groove II
Sealing is inwardly expanded, and cable external cylindrical surface firm locking, while the effect of sealing can be realized at groove I and groove II, is prevented
Only dust, toy etc. enter in cable tube,
2nd, a kind of single-layer cable pipe plugging device provided by the utility model, toroidal cavity enable to flexible seals
Easily expanded to set direction, deformation is bigger, and locking effect is good；When flexible seals are squeezed, on external cylindrical surface
Annular projection can be such that flexible seals are preferably stuck on cable inside pipe wall, and the annular projection on inner cylinder face can make
The more preferable stirrup cable of flexible seals；Toroidal cavity and annular projection production process are simple, and mould is simple, reduce production
Cost.
3rd, a kind of single-layer cable pipe plugging device provided by the utility model, need not be in use, will envelope in plugging device
Blanking cover is installed in plugging device, plays sealing function, and baffle plate contacts that can to prevent that capping is deep into flexible close with top board
In sealing, conveniently install and remove.
4th, a kind of single-layer cable pipe plugging device provided by the utility model, connecting bolt cylindrical section play positioning action,
After connecting bolt rotation is moved to a certain degree, cylindrical section lower surface contacts with lower platen upper surface, and connecting bolt can not continue to revolve
Enter nut, flexible seals can not continue to deform, and prevent because connecting bolt screws in nut and excessively causes flexible seals to come off
It is even broken.
5th, a kind of single-layer cable pipe plugging device provided by the utility model, fixing groove are provided with multiple, fixing groove and fixation
Snap fit, which is closed, can prevent flexible seals from departing from top board and lower platen in deformation process, and locking effect is good.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the flexible seal arrangement schematic diagram of the utility model embodiment one；
Fig. 3 is the flexible seals sectional view of the utility model embodiment one；
Fig. 4 is the utility model capping structural representation；
Fig. 5 is the utility model connecting bolt structural representation；
Fig. 6 is the utility model the first tabletting structure schematic diagram；
Fig. 7 is the utility model the second tabletting structure schematic diagram；
Fig. 8 is the flexible seals sectional view of the utility model embodiment two.
Embodiment
Embodiment one：
According to Fig. 1 to Fig. 7, a kind of single-layer cable pipe plugging device, including top board 1, lower platen 2, positioned at upper pressure
Flexible seals 3 between plate 1 and lower platen 2, several connections that upper lower platen and flexible seals 3 link together
Part, the external cylindrical surface of flexible seals 3 are provided with groove I 4, and the position that the inner cylinder face of flexible seals 3 staggers with groove I 4 is set
Fluted II 7, the cross sectional shape of flexible seals 3 is S-shaped, when connector forces top board 1 and lower platen 2 to extrude flexible seals
When 3, flexible seals outwards expand at groove I 4, and cable inside pipe wall firm locking, and flexible seals are inwardly swollen at groove II 7
It is swollen, and cable external cylindrical surface firm locking, while the effect of sealing can be realized at groove I 4 and groove II 7, prevent dust, small
Animal etc. enters in cable tube, and groove I 4 and groove II 7 bottom is provided with toroidal cavity 5, the inner cylinder face of flexible seals 3
With on external cylindrical surface annular projection 6 is respectively equipped with 5 corresponding position of toroidal cavity；Toroidal cavity 5 enables to soft
Property seal 3 be easier to expand to set direction, deformation is bigger, and locking effect is good；When flexible seals 3 are squeezed,
Annular projection 6 can be such that flexible seals 3 are preferably stuck on cable inside pipe wall on external cylindrical surface, the annulus on inner cylinder face
Shape projection 6 can make the more preferable stirrup cable of flexible seals 3；Toroidal cavity 5 and raised 6 production processes of annular are simple,
Mould is simple, reduces production cost.
Also include capping, the capping includes baffle plate 9 and annular projection 10, annular projection 10 and flexible sealing
The inwall of part 3 contacts, and baffle plate 9 contacts with top board 1；Need not be in use, capping be installed into plugging device in plugging device
It is interior, sealing function is played, baffle plate 9 contacts with top board 1 can prevent capping to be deep into flexible seals 3, convenient installation
With remove.
Breather valve 11 is provided with the top board 1, lower platen 2 and flexible seals 3, breather valve 11 sequentially passes through lower platen
2nd, with entering to communicate outside, lower platen 2 is provided with air inlet 12, flexible seals 3 and air inlet 12 for flexible seals 3 and top board 1
Corresponding position is provided with passage 13, and top board 1 is provided with venthole 14, the inlet end of breather valve 11 with 12 corresponding position of air inlet
In air inlet 12, the outlet side of breather valve 11 is deep into venthole 14 through passage 13.
The top board 1 and lower platen 2 are spliced by the first tabletting 15 and the second tabletting 16 respectively, the He of the first tabletting 15
The rotation connection of the one end of second tabletting 16, another end opening, flexible seals and the first tabletting 15 and the openend phase of the second tabletting 16
The position answered is provided with opening, and the openend of the first tabletting 15 is provided with neck 17, and the openend of the second tabletting 16 is provided with buckle 18, card
Groove 17 coordinates with buckle 18, and neck 17 plays the role of positioning with buckle 18, easy for installation.
Each tabletting both ends and centre position are respectively equipped with connecting hole 19, the both ends of 15 and second tabletting of the first tabletting 16
Connecting hole 19 is overlapping, and the openend connecting hole 19 of the first tabletting 15 is open；The flexible seals 3 and 19 corresponding position of connecting hole
Provided with bolt hole 20.
The connector uses connecting bolt 21, and connecting bolt 21 is provided with four, and connecting bolt 21 connects through upper lower platen
Hole 19 and the upper lower platen of the locking of bolt hole 20 and flexible seals 3 are connect, by the first tabletting 15 and the second tabletting when locking
16 around connecting bolt 21 so that the first tabletting 15 and the openend of the second tabletting 16 are opened, by flexible seals and upper lower platen set
On cable, the first tabletting 15 and the second tabletting 16 are closed afterwards, flexible seals and upper are locked by connecting bolt 21
Lower platen, neck 17 can prevent the first tabletting 15 and the openend of the second tabletting 16 from being opened during locking with buckle 18；
Top board is driven to move downward by the bolt 21 that is rotatably connected afterwards, so as to force flexible seals 3 to deform, the connecting bolt
21 points are cylindrical section 22 and thread segment 23, and the diameter of cylindrical section 22 is more than the diameter of thread segment 23.
Nut 24 is cast with the connecting hole 19 of lower platen 2, the lower end thread segment 23 of connecting bolt 21 is spirally connected with nut 24, connects spiral shell
The cylindrical section 22 of bolt 21 plays positioning action, after the rotation of connecting bolt 21 is moved to a certain degree, the lower surface of cylindrical section 22 and lower platen
Upper surface contacts, and connecting bolt 21 can not continue to screw in nut 24, and flexible seals 3 can not continue to deform, and prevents because connection
Bolt 21, which screws in nut 24, excessively causes flexible seals 3 to come off or even crush, and can not play a part of sealing locking.
The outer surface upper and lower ends of flexible seals 3 are provided with fixing groove 26, top board 1 and the lower surface of lower platen 2 with consolidating
Determine 26 corresponding position of groove and be provided with clip 25, fixing groove 26 coordinates with clip 25, and fixing groove 26 is provided with multiple, fixing groove 26
Coordinating with clip 25 can prevent flexible seals 3 from departing from top board and lower platen in deformation process, and locking effect is good.
Embodiment two：
According to Fig. 8, the cross sectional shape undulate of flexible seals 3, groove II 7 is provided with two, groove I 4
Among two groove IIs 7, groove I 4 is more than groove II 7, and groove II 7 is symmetrical set, during deformation, flexible seals
3 both ends outwards expand, and centre position inwardly expands, rather than one end outwards expands, and are expanded in other end case, and expansive force is balanced,
Increase the service life of flexible seals 3；Two groove IIs 7 outwards expand simultaneously, locking and good sealing effect.
Although above-mentioned the embodiment of utility model is described with reference to accompanying drawing, not to the utility model
The limitation of protection domain, on the basis of utility model technical scheme, those skilled in the art need not pay creative work
The various modifications or deformation that can be made are still within the scope of protection of the utility model.
Claims (8)
1. a kind of single-layer cable pipe plugging device, including top board (1), lower platen (2), positioned at top board (1) and lower platen (2)
Between flexible seals (3), several connectors that upper lower platen and flexible seals (3) link together, it is described soft
Property seal (3) external cylindrical surface is provided with groove I (4), and the position that flexible seals (3) inner cylinder face staggers with groove I (4) is provided with
Groove II (7), it is characterized in that, the groove I (4) and groove II (7) bottom are provided with toroidal cavity (5), flexible seals (3)
It is raised (6) to be respectively equipped with annular for position corresponding with toroidal cavity (5) on inner cylinder face and external cylindrical surface；
Also include capping, the capping includes baffle plate (9) and annular is raised (10), and annular projection (10) and flexibility are close
Sealing (3) inwall contacts, and baffle plate (9) contacts with top board (1).
2. a kind of single-layer cable pipe plugging device according to claim 1, it is characterized in that, the connector is using connection spiral shell
Bolt (21), the connecting bolt (21) are divided into cylindrical section (22) and thread segment (23), and cylindrical section (22) diameter is more than thread segment
(23) diameter.
3. a kind of single-layer cable pipe plugging device according to claim 1, it is characterized in that, lower platen (2) connecting hole (19)
Nut (24) is inside cast with, connecting bolt (21) lower end thread segment (23) is spirally connected with nut (24).
4. a kind of single-layer cable pipe plugging device according to claim 1, it is characterized in that, the flexible seals (3) are outside
Surface upper and lower ends are provided with fixing groove (26), and top board (1) and lower platen (2) lower surface position corresponding with fixing groove (26) are set
There is clip (25), fixing groove (26) coordinates with clip (25).
5. a kind of single-layer cable pipe plugging device according to claim 1, it is characterized in that, the flexible seals (3) are cut
Face shape can be with undulate, and groove II (7) is provided with two, and groove I (4) is located among two groove IIs (7), and groove I (4) is big
In groove II (7).
6. a kind of single-layer cable pipe plugging device according to claim 1, it is characterized in that, the top board (1), lower platen
(2) breather valve (11) and in flexible seals (3) is provided with, the lower platen (2) is provided with air inlet (12), flexible seals
(3) position corresponding with air inlet (12) is provided with passage (13), and top board (1) position corresponding with air inlet (12) is provided with out
Stomata (14), breather valve (11) inlet end are located in air inlet (12), and breather valve (11) outlet side is goed deep into through passage (13)
Into venthole (14).
7. a kind of single-layer cable pipe plugging device according to claim 1, it is characterized in that, the top board (1) and push
Plate (2) is spliced by the first tabletting (15) and the second tabletting (16) respectively, the first tabletting (15) and the second tabletting (16) one end
Rotation connection, another end opening, the first tabletting (15) openend are provided with neck (17), and the second tabletting (16) openend is provided with
Buckle (18), neck (17) coordinate with buckle (18).
8. a kind of single-layer cable pipe plugging device according to claim 7, it is characterized in that, each tabletting both ends and interposition
Put and be respectively equipped with connecting hole (19), first tabletting (15) and the second tabletting (16) both ends connecting hole (19) are overlapping, described soft
Property seal (3) position corresponding with connecting hole (19) be provided with bolt hole (20), connecting bolt (21) connects through upper lower platen
Hole (19) and bolt hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721221.7U CN206894165U (en) | 2017-06-20 | 2017-06-20 | A kind of single-layer cable pipe plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721221.7U CN206894165U (en) | 2017-06-20 | 2017-06-20 | A kind of single-layer cable pipe plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894165U true CN206894165U (en) | 2018-01-16 |
Family
ID=61315949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721221.7U Expired - Fee Related CN206894165U (en) | 2017-06-20 | 2017-06-20 | A kind of single-layer cable pipe plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518521A (en) * | 2019-08-30 | 2019-11-29 | 国网山东省电力公司商河县供电公司 | A kind of cable block head |
| CN112886497A (en) * | 2021-03-26 | 2021-06-01 | 韩彩平 | Pipe orifice sealing device of cable pipe |
| CN114825239A (en) * | 2022-04-06 | 2022-07-29 | 国网浙江省电力有限公司绍兴供电公司 | Cable conduit sealing plug |
-
2017
- 2017-06-20 CN CN201720721221.7U patent/CN206894165U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518521A (en) * | 2019-08-30 | 2019-11-29 | 国网山东省电力公司商河县供电公司 | A kind of cable block head |
| CN112886497A (en) * | 2021-03-26 | 2021-06-01 | 韩彩平 | Pipe orifice sealing device of cable pipe |
| CN112886497B (en) * | 2021-03-26 | 2022-07-01 | 国网福建省电力有限公司尤溪县供电公司 | Pipe orifice sealing device of cable pipe |
| CN114825239A (en) * | 2022-04-06 | 2022-07-29 | 国网浙江省电力有限公司绍兴供电公司 | Cable conduit sealing plug |
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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: 20180116 Termination date: 20200620 |