CN208423743U - One kind removing hidden danger device - Google Patents
One kind removing hidden danger device Download PDFInfo
- Publication number
- CN208423743U CN208423743U CN201821239821.0U CN201821239821U CN208423743U CN 208423743 U CN208423743 U CN 208423743U CN 201821239821 U CN201821239821 U CN 201821239821U CN 208423743 U CN208423743 U CN 208423743U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- sealing element
- elastic sealing
- hidden danger
- danger device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to one kind to remove hidden danger device, including the first pressing plate, the second pressing plate and the elastic sealing element between the first pressing plate and the second pressing plate, further include the connection bolt for being threaded onto the first pressing plate, elastic sealing element and the second pressing plate to squeeze elastic sealing element, is provided between the first pressing plate and elastic sealing element between the first wedge surface extrusion structure and/or the second pressing plate and elastic sealing element and is provided with the second wedge surface extrusion structure.When tightening connection bolt, first pressing plate and the second pressing plate are by wedge surface extrusion structure extruding elastic sealing element, easily elastic sealing element can be made to achieve the effect that sealing, not needing very big extruding force both may be implemented, while also extend the service life of elastic sealing element.
Description
Technical field
The utility model relates to one kind to remove hidden danger device, belong to laying cable equipment technical field.
Background technique
Water, mouse and other foreign matters enter cable channel internal sabotage cable in order to prevent, need to mend cable channel
Leakage and closure.The mode of common leak repairing and closure has: fire-proof mud, pipe plugging rubber pneumatic bag etc..Traditional fire-proof mud price is low,
But it is easy solidification cracking, fixing seal persistence is poor, and the anti-blocking reliability of pipe plugging rubber pneumatic bag is higher than traditional fire-proof mud, but ties
Structure intensity difference.Except hidden danger device has structural strength high, seal lasting feature, therefore, except hidden danger device be gradually replacing it is above-mentioned
Traditional leak repairing and closure mode.
It is existing to remove hidden danger device, it is removed as the Chinese utility model patent of Publication No. CN204312935 U discloses one kind
Hidden danger device is worn including the first pressing plate, the second pressing plate and the flexible seals being set between the first pressing plate and the second pressing plate, bolt
The first pressing plate and the second pressing plate are fixed after crossing the first pressing plate, flexible seals and the second pressing plate, flexible seals by
The extruding of two pressure plates, while cable outer wall and cable channel inner wall are in sealing contact, to play the role of hermetically-sealed cable pipeline.
However, it is above-mentioned except hidden danger device when in use, flexible seals be not easy to be compressed need biggish power just and can make it is soft
Property seal radial deformation to achieve the effect that sealing, but be easily damaged flexible seals using biggish power, reduce it
Service life.
Utility model content
It is close to solve to need larger power compressive seal to cause in the prior art that the purpose of the utility model is to provide one kind
The sealing service life is low and problem inconvenient to use removes hidden danger device.
To achieve the above object, one kind of the utility model is a kind of except hidden danger device adopts the following technical scheme that removes hidden danger device,
It further include being threaded onto including the first pressing plate, the second pressing plate and the elastic sealing element between the first pressing plate and the second pressing plate
One pressing plate, elastic sealing element and the second pressing plate are to squeeze the connection bolt of elastic sealing element, first pressing plate and elastic packing
It is provided between part between the first wedge surface extrusion structure and/or the second pressing plate and elastic sealing element and is provided with the second wedge surface extruding knot
Structure.
The end towards elastic sealing element of first pressing plate has the first V-arrangement bulge-structure, elastic sealing element direction
The first V-shaped groove squeezed for the first V-arrangement bulge-structure, the first V-arrangement bulge-structure and the first V are provided on the end face of first pressing plate
Shape slot forms the first wedge surface extrusion structure.
The two sides angle of the first V-arrangement bulge-structure is greater than the two sides angle of the first V-shaped groove.
The end towards elastic sealing element of second pressing plate has the second V-arrangement bulge-structure, elastic sealing element direction
The second V-shaped groove squeezed for the second V-arrangement bulge-structure, the second V-arrangement bulge-structure and the 2nd V are provided on the end face of second pressing plate
Shape slot forms the second wedge surface extrusion structure.
The two sides angle of the second V-arrangement bulge-structure is greater than the two sides angle of the second V-shaped groove.
The elastic sealing element uses rubber material.
The first counterbore for sinking to of head for connecting bolt is provided on first pressing plate, be provided on the second pressing plate with
The second counterbore that the nut of connection bolt matching is sunk to.
The elastic sealing element is dumbbell shape structure, and elastic sealing element includes the major diameter section and intermediate path section at both ends,
The outer peripheral surface of bigger diameter end is formed for the sealing surface in sealing contact with cable pipeline inner wall.
First pressing plate and the second pressing plate are annular element structure.
The elastic sealing element is annular element structure.
The utility model has the beneficial effects that being provided with the first wedge surface extrusion structure between the first pressing plate and elastic sealing element
And/or second be provided with the second wedge surface extrusion structure between pressing plate and elastic sealing element, when tightening connection bolt, the first pressing plate and
Second pressing plate squeezes elastic sealing element by wedge surface extrusion structure, and elastic sealing element can easily be made to reach the effect of sealing
Fruit, not needing very big extruding force both may be implemented, while also extend the service life of elastic sealing element.
Detailed description of the invention
Fig. 1 is a kind of use state diagram of one embodiment except hidden danger device of the utility model；
Fig. 2 is the structural schematic diagram that hidden danger device is removed in Fig. 1；
Fig. 3 is cross-sectional view of the Fig. 2 at A-A；
Fig. 4 is the structural schematic diagram of the first pressing plate；
Fig. 5 is the structural schematic diagram of elastic sealing element.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
A kind of embodiment except hidden danger device of the utility model, as Figure 1-Figure 5, including the first pressing plate 3, the second pressing plate
4 and the elastic sealing element 5 between the first pressing plate 3 and the second pressing plate 4, except hidden danger device further includes being threaded onto the first pressing plate 3, bullet
Property sealing element 5 and the second pressing plate 4 are to squeeze the connection bolt 6 of elastic sealing element 5, except hidden danger device further includes and connect 6 spiral shell of bolt
The nut 7 of line cooperation.The first wedge surface extrusion structure, the second pressing plate 4 and bullet are provided between first pressing plate 3 and elastic sealing element 5
The second wedge surface extrusion structure is provided between property sealing element 5.The end towards elastic sealing element 5 of first pressing plate 3 has the first V
Shape bulge-structure 8, elastic sealing element 5 is towards being provided with the squeezed for the first V-arrangement bulge-structure 8 on the end face of the first pressing plate 3
One V-shaped groove, the first V-arrangement bulge-structure 8 and the first V-shaped groove 9 form above-mentioned first wedge surface extrusion structure.First V-arrangement bulge-structure 8
Two sides angle be greater than the first V-shaped groove 9 two sides angle.The end towards elastic sealing element 5 of second pressing plate 4 has the
Two V-arrangement bulge-structures 11, elastic sealing element 5 are squeezed for the second V-arrangement bulge-structure 11 towards being provided on the end face of the second pressing plate 4
The second V-shaped groove 10, the second V-arrangement bulge-structure 11 and the second V-shaped groove 10 form above-mentioned second wedge surface extrusion structure.Second V-arrangement
The two sides angle of bulge-structure 11 is greater than the two sides angle of the second V-shaped groove 10.It is provided on first pressing plate 3 for connecting bolt
The first counterbore 12 that 6 head is sunk to is provided with the second counterbore sunk to the nut 7 for connecting bolt matching on the second pressing plate 4.
Elastic sealing element 5 is dumbbell shape structure, and elastic sealing element 5 includes the major diameter section 52 and intermediate path section 51 at both ends, bigger diameter end
52 outer peripheral surface is formed for the sealing surface in sealing contact with 2 inner wall of cable pipeline.First pressing plate 3 and the second pressing plate 4 are ring
Shape part structure, elastic sealing element 5 are annular element structure.Elastic sealing element 5 uses rubber material.
In use, making the head of connection connection bolt and nut 7 squeeze the first pressing plate 3 respectively by screwing connection bolt 6
With the second pressing plate 4, the first pressing plate 3 and the second pressing plate 4 respectively squeeze elastic sealing element 5 by corresponding wedge surface structure,
It is seal-installed on cable 1 in cable passage 2, and squeezes elastic sealing element by wedge surface extrusion structure, can easily make
Elastic sealing element achievees the effect that sealing, and not needing very big extruding force both may be implemented, while also extend elastic sealing element
Service life.
In the other embodiments of the utility model, the two sides angle of the first V-arrangement bulge-structure can also be equal to the first V
The two sides angle of shape slot；The two sides angle of second V-arrangement bulge-structure can also be equal to the two sides angle of the second V-shaped groove.
Claims (10)
1. one kind remove hidden danger device, including the first pressing plate, the second pressing plate and between the first pressing plate and the second pressing plate elasticity it is close
Sealing further includes the connection bolt for being threaded onto the first pressing plate, elastic sealing element and the second pressing plate to squeeze elastic sealing element, special
Sign is: the first wedge surface extrusion structure and/or the second pressing plate and elasticity are provided between first pressing plate and elastic sealing element
The second wedge surface extrusion structure is provided between sealing element.
2. according to claim 1 remove hidden danger device, it is characterised in that: the end towards elastic sealing element of first pressing plate
Portion has the first V-arrangement bulge-structure, is provided on the end face of elastic sealing element the first pressing plate of direction and squeezes for the first V-arrangement bulge-structure
First V-shaped groove of pressure, the first V-arrangement bulge-structure and the first V-shaped groove form the first wedge surface extrusion structure.
3. according to claim 2 remove hidden danger device, it is characterised in that: the two sides angle of the first V-arrangement bulge-structure
Greater than the two sides angle of the first V-shaped groove.
4. according to claim 1 remove hidden danger device, it is characterised in that: the end towards elastic sealing element of second pressing plate
Portion has the second V-arrangement bulge-structure, is provided on the end face of elastic sealing element the second pressing plate of direction and squeezes for the second V-arrangement bulge-structure
Second V-shaped groove of pressure, the second V-arrangement bulge-structure and the second V-shaped groove form the second wedge surface extrusion structure.
5. according to claim 4 remove hidden danger device, it is characterised in that: the two sides angle of the second V-arrangement bulge-structure
Greater than the two sides angle of the second V-shaped groove.
6. according to any one of claims 1-5 remove hidden danger device, it is characterised in that: the elastic sealing element uses rubber
Material.
7. according to claim 1 remove hidden danger device, it is characterised in that: be provided on first pressing plate for connection bolt
The first counterbore that head is sunk to is provided with the second counterbore sunk to the nut for connecting bolt matching on the second pressing plate.
8. according to claim 1 remove hidden danger device, it is characterised in that: the elastic sealing element is dumbbell shape structure, elasticity
Sealing element includes the major diameter section and intermediate path section at both ends, and the outer peripheral surface of bigger diameter end is formed for sealing with cable pipeline inner wall
The sealing surface of contact.
9. according to claim 1 remove hidden danger device, it is characterised in that: first pressing plate and the second pressing plate are annular element
Structure.
10. according to claim 1 remove hidden danger device, it is characterised in that: the elastic sealing element is annular element structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239821.0U CN208423743U (en) | 2018-08-02 | 2018-08-02 | One kind removing hidden danger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239821.0U CN208423743U (en) | 2018-08-02 | 2018-08-02 | One kind removing hidden danger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423743U true CN208423743U (en) | 2019-01-22 |
Family
ID=65123660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239821.0U Expired - Fee Related CN208423743U (en) | 2018-08-02 | 2018-08-02 | One kind removing hidden danger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154135A (en) * | 2021-03-30 | 2021-07-23 | 应哲昕 | Wedge ring compression type pipeline plugging device |
-
2018
- 2018-08-02 CN CN201821239821.0U patent/CN208423743U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154135A (en) * | 2021-03-30 | 2021-07-23 | 应哲昕 | Wedge ring compression type pipeline plugging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108679329B (en) | Spliced drainage pipeline | |
| CN202647010U (en) | Withhold type hose sealing joint | |
| CN208423743U (en) | One kind removing hidden danger device | |
| CN205118561U (en) | Metal plug | |
| CN206481028U (en) | A kind of cable pore flexible blockage device | |
| CN205298931U (en) | Device for connecting be used for polymer pipeline and metal joint | |
| CN204005015U (en) | Black box | |
| CN216590549U (en) | Safety explosion-proof device of ultrahigh pressure equipment | |
| CN206830987U (en) | A kind of novel pipeline thread seal joint | |
| CN206988623U (en) | A kind of deep basal pit ditch underground pipelines connect head | |
| CN111288230A (en) | Double-sealing structure of threaded pipe joint | |
| CN205986010U (en) | Novel cable channel plugging device | |
| CN203363457U (en) | Pipe connecting assembly | |
| CN201081067Y (en) | Agricultural pipeline connecting pipe fitting | |
| CN101135409B (en) | Tap water pipeline quick-speed first-aid repairing method and special pipe hoop thereof | |
| CN110725948A (en) | Flexible self-sealing self-tightening flange | |
| CN208268581U (en) | A kind of elastic packing cutting ferrule | |
| CN207437957U (en) | A kind of fire extinguisher canvas hose connector | |
| CN106813043A (en) | A kind of plugging device | |
| CN105508793A (en) | Connecting device for polymer pipeline and metal joint | |
| CN205781591U (en) | The rubber hose coupling that a kind of compression molding seals | |
| CN203517068U (en) | High-pressure connector | |
| CN217153416U (en) | Sealed self-locking pipe joint | |
| CN204512717U (en) | A kind of wide scope flexible pipe connector | |
| CN211951866U (en) | Anti-drop plastic plug |
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: 20190122 Termination date: 20190802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |