CN207677393U - A kind of duct closing type device - Google Patents
A kind of duct closing type device Download PDFInfo
- Publication number
- CN207677393U CN207677393U CN201820100621.0U CN201820100621U CN207677393U CN 207677393 U CN207677393 U CN 207677393U CN 201820100621 U CN201820100621 U CN 201820100621U CN 207677393 U CN207677393 U CN 207677393U
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- China
- Prior art keywords
- capping
- seat
- type device
- closing type
- duct closing
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- 238000007789 sealing Methods 0.000 claims abstract description 81
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000004078 waterproofing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model provides a kind of duct closing type device,Including blocking seat,Capping,Knob and elastic sealing element,It blocks seat and is equipped with annular rib,Positioning column and connecting rod,Connecting rod is connect across capping with knob thread,Turn knob can be changed capping and block the distance between seat,Elastic sealing element includes being set to block the sealing plate below seat and the sealing ring set on annular rib periphery,Capping is equipped with ring cover eaves,The cross section of ring cover eaves is tapered,Ring cover eaves is stuck between annular rib and sealing ring,Spring is arranged on positioning column,The upper end of positioning column is equipped with for limiting capping and blocking the limiting plate of distance between seat,Capping and the maximum distance blocked between seat are L1,Minimum range is L2,The height of ring cover eaves is L3,L1 L2 ＜ L3,No matter how knob rotates,Ring cover eaves is set to always between annular rib and sealing ring,Without observing the position of ring cover eaves in use,Make the more convenient to use of duct closing type device,Reliably.
Description
Technical field
The utility model is related to a kind of duct closing type devices.
Background technology
Silt, water, mouse etc. enter the inside of cable channel in order to prevent, are damaged to cable, it will usually in pipeline
End set duct closing type device.Current duct closing type device is normally only arranged sealing ring and coordinates with inner wall of the pipe, sealing
Being easy to have the gap between ring and closure seat causes into water so that and the use of duct closing type device is less reliable, and each pipeline
Internal diameter has certain deviation so that is easy to have the gap between sealing ring and inner wall of the pipe so that water proofing property is bad, while pipeline seals
Block apparatus is easy to fall off, and use is less reliable.
Invention content
The purpose of this utility model is to provide a kind of service-strong duct closing type devices.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of duct closing type device, including block
Seat, capping, knob and elastic sealing element block seat and are equipped with annular rib, positioning column and connecting rod, and connecting rod passes through capping
It is connect with knob thread, turn knob can be changed capping and be blocked with the distance between seat, elastic sealing element is blocked including being set to
The sealing plate of seat lower section and the sealing ring set on annular rib periphery, capping are equipped with ring cover eaves, the cross section of ring cover eaves
Tapered, ring cover eaves is stuck between annular rib and sealing ring, and spring is arranged on positioning column, and the upper end of positioning column, which is equipped with, to be used for
It limits capping and blocks the limiting plate of distance between seat, capping and the maximum distance blocked between seat are L1, minimum range
Height for L2, ring cover eaves is L3, L1-L2 ＜ L3.
Further, the lower section of the sealing plate is equipped with for sealing plate to be pressed in the fixed plate for blocking seat.
Further, the fixed plate be equipped with connecting pole, sealing plate be equipped with connecting hole, connecting pole pass through connecting hole with
Connecting rod is detachably connected.
Further, the closure seat is equipped with reinforcing rib, reinforcing rib be equipped with it is multiple and along annular rib it is circumferentially uniformly distributed between
Every setting.
Further, the limiting plate is detachably connected with positioning column.
Further, the outer diameter of a diameter of D1 of the capping, sealing ring are D2, ring cover eaves and capping junction
Thickness be H, D1 ＞ D2+2H.
Further, the positioning column is equipped with multiple, and multiple positioning columns are arranged along the uniformly distributed interval of circumferential direction of connecting rod.
Further, the upper surface of the capping, which is equipped with, reinforces rib, reinforces rib and is equipped with multiple and along capping weeks
It is arranged to uniformly distributed interval.
After adopting the above technical scheme, the utility model has the following advantages that：
1, by the way that connecting rod is arranged, connecting rod is connect across capping with knob thread so that blocks seat, capping and rotation
Button links into an integrated entity；Elastic sealing element includes being set to block the sealing plate below seat and the sealing ring set on annular rib periphery, close
The closure of pipeline is realized in the cooperation of the inner wall of seal ring and pipeline, by the way that sealing plate and sealing ring is arranged so that the leakproofness of pipeline is more
Good, water is not easy the gap between sealing ring and closure seat and enters inside pipeline, and riser tubing plugging device uses reliable
Property；Ring cover eaves is stuck between annular rib and sealing ring, turn knob can change capping with block the distance between seat from
And changing the depth that ring cover eaves is inserted between annular rib and sealing ring, ring cover eaves can after being inserted between annular rib and sealing ring
So that sealing ring extends out, to increase the frictional force between sealing ring and pipeline, because the cross section of ring cover eaves is tapered, insert
Enter the longer sealing ring in part and extend out more, can be inserted into according to the diameter alignment rings shape lid eaves of pipeline length so that sealing ring
With inner wall of the pipe tight fit, to which duct closing type device is not easy to fall off, and water proofing property is more preferable, makes the use of duct closing type device
It is relatively reliable；By being arranged with spring on positioning column, push capping to knob, so that capping holding is affixed with knob, change
Become knob capping can be changed at a distance from closure seat and block the distance between seat；By the upper end of positioning column, limit is set
Plate, the distance between limitation capping and closure seat so that the variable of distance is less than ring cover between capping and closure seat
The height of eaves, i.e. L1-L2 ＜ L3, so that no matter how knob rotates, ring cover eaves is set to always annular rib and sealing ring
Between, without in use observation ring cover eaves position so that duct closing type device it is more convenient to use, reliable.
2, sealing plate is pressed in closure seat by the way that fixed plate is arranged so that there is no gap between sealing plate and closure seat,
The water proofing property of duct closing type device is further increased, so that the use of duct closing type device is relatively reliable.
3, by the way that connecting pole is arranged in fixed plate, connecting pole is detachably connected across connecting hole with connecting rod so that Gu
Fixed board, elastic sealing element link into an integrated entity with seat is blocked so that and assembly and disassembly are all more convenient, and fixed plate can be removed easily,
Elastic sealing element is replaced, by replacing the elastic sealing element of different-thickness, can duct closing type device be suitable for
Various sizes of pipeline increases the scope of application of duct closing type device.
4, by the way that reinforcing rib is arranged on blocking seat, increase blocks the use intensity of seat, multiple along annular by being arranged
The circumferentially uniformly distributed spaced reinforcing rib of rib, further increases the use intensity for blocking seat, the insertion of ring cover eaves is avoided to cause
Annular rib is impaired, increases the reliability that duct closing type device uses.
5, it is detachably connected by the way that limiting plate and positioning column is arranged, facilitates the installation and removal of positioning column.
6, the diameter for being more than sealing ring by the way that the diameter of capping is arranged adds the thickness of 2 side ring cover eaves so that annular
When lid eaves is fully inserted between annular rib and sealing ring, the diameter of capping ensures capping still greater than the diameter of sealing ring
Outer rim can offset with the end face of pipeline, more laborsaving when making turn knob.
7, by the way that multiple positioning columns are arranged, the stress on each positioning column is reduced, ensures to block seat and capping circumference side
Upward position is relatively fixed so that and the use of duct closing type device is relatively reliable, while being both provided with spring on each positioning column,
So that capping is more uniformly stressed, ensure that capping is affixed with knob.
8, reinforce rib by being arranged in the upper surface of capping, increase the use intensity of capping, by the way that multiple edges are arranged
The circumferential direction for capping is evenly distributed with spaced reinforcement rib, further increases the use intensity of capping, increases pipe plugging dress
Set the reliability used.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is in section view when maximum distance for capping in duct closing type device described in the utility model with closure seat
Figure.
Fig. 2 is in section view when minimum range for capping in duct closing type device described in the utility model with closure seat
Figure.
Fig. 3 is the structural schematic diagram that seat is blocked in duct closing type device described in the utility model.
Marked the names of the parts are as follows in figure：
1, seat is blocked；11, annular rib；12, positioning column；121, spring；122, limiting plate；13, connecting rod；14, reinforcing rib；
2, capping；21, ring cover eaves；22, reinforce rib；3, knob；4, elastic sealing element；41, sealing plate；42, sealing ring；5, fixed
Plate；51, connecting pole.
Specific implementation mode
As shown in Figures 1 to 3, the utility model provides a kind of duct closing type device, including blocks seat 1, capping 2, knob 3
And elastic sealing element 4, block seat 1 and be equipped with annular rib 11, positioning column 12 and connecting rod 13, connecting rod 13 pass through capping 2 with
Knob 3 is threadedly coupled so that is blocked seat 1, capping 2 and knob 3 and is linked into an integrated entity；Capping 2 and envelope can be changed in turn knob 3
The distance between block 1, elastic sealing element 4 include being set to the sealing plate 41 for blocking 1 lower section of seat and set on 11 periphery of annular rib
The inner wall cooperation of sealing ring 42, sealing ring 42 and pipeline realizes that the closure of pipeline makes by the way that sealing plate 41 and sealing ring 42 is arranged
The better tightness of pipeline is obtained, water is not easy the gap between sealing ring 42 and closure seat 1 and enters inside pipeline, riser tubing
The reliability that plugging device uses；Capping 2 is equipped with ring cover eaves 21, and the cross section of ring cover eaves 21 is tapered, ring cover
Eaves 21 is stuck between annular rib 11 and sealing ring 42, turn knob 3 can change capping 2 with block the distance between seat 1 from
And changing the depth that ring cover eaves 21 is inserted between annular rib 11 and sealing ring 42, ring cover eaves 21 is inserted into annular rib 11 and sealing
Sealing ring 42 can be made to extend out after between ring 42, to increase the frictional force between sealing ring 42 and pipeline, and because of ring cover
The cross section of eaves 21 is tapered, the longer sealing ring of insertion portion 42 extend out it is more, can be according to the diameter alignment rings shape lid of pipeline
The length that eaves 21 is inserted into so that sealing ring 42 and inner wall of the pipe tight fit, to which duct closing type device is not easy to fall off, and waterproof
Property is more preferable, keeps the use of duct closing type device relatively reliable；It is arranged with spring 121 on positioning column 12, pushes capping 2 to knob
3, so that the holding of capping 2 is affixed with knob 3, change knob 3 with block at a distance from seat 1 i.e. changeable capping 2 and closure seat 1 it
Between distance；The upper end of positioning column 12 is equipped with for limiting capping 2 and blocking the limiting plate 122 of distance between seat 1, capping
2 and the maximum distance that blocks between seat 1 be L1, minimum range L2, the height of ring cover eaves 21 is L3, L1-L2 ＜ L3, to
So that no matter how knob 3 rotates, ring cover eaves 21 is set to always between annular rib 11 and sealing ring 42, without seeing in use
Examine the position of ring cover eaves 21 so that duct closing type device it is more convenient to use, reliable.
In use, duct closing type device is filled in pipeline, turning knob 3 so that sealing ring 42 extend out and in pipeline
Wall is close to so that and it is very close to each other between sealing ring 42 and inner wall of the pipe, make pipe closing device that there is preferable water proofing property, and not
It is easy to fall off.When needing to take out duct closing type device, negative direction turning knob 3 is so that sealing ring 42 restores and produced with inner wall of the pipe
Raw certain gap, facilitates taking-up.
The lower section of sealing plate 41 be equipped with for by sealing plate 41 be pressed in block seat 1 fixed plate 5 so that sealing plate 41 with
There is no gap between closure seat 1, the water proofing property of duct closing type device is further increased, so that the use of duct closing type device
It is relatively reliable.
Fixed plate 5 is equipped with connecting pole 51, and sealing plate 41 is equipped with connecting hole, and connecting pole 51 passes through connecting hole and connecting rod
13 are detachably connected so that fixed plate 5, elastic sealing element 4 link into an integrated entity with seat 1 is blocked so that and assembly and disassembly are all more convenient, Gu
Fixed board 5 can be removed easily, be replaced to elastic sealing element 4, can by replacing the elastic sealing element 4 of different-thickness
So that duct closing type device is suitable for various sizes of pipeline, increase the scope of application of duct closing type device.In the present embodiment,
Connecting pole 51 is connected through a screw thread with connecting rod 13, is threadedly coupled so that dismounting is more convenient, while screw thread has self-locking performance, makes
The connection obtained between connecting pole 51 and connecting rod 13 is relatively reliable.
Seat 1 is blocked equipped with reinforcing rib 14, reinforcing rib 14 is equipped with multiple and is arranged along the circumferential uniformly distributed interval of annular rib 11.
By the way that reinforcing rib 14 is arranged on blocking seat 1, increase the use intensity for blocking seat 1, it is multiple along annular rib 11 weeks by being arranged
To uniformly spaced reinforcing rib 14, the use intensity for blocking seat 1 is further increased, the insertion of ring cover eaves 21 is avoided to cause
Annular rib 11 is impaired, increases the reliability that duct closing type device uses.In the present embodiment, reinforcing rib 14 is provided with 8 so that envelope
Block 1 has stronger use intensity.
Limiting plate 122 is detachably connected with positioning column 12, facilitates the installation and removal of positioning column 12.In the present embodiment, limit
Position plate 122 is connected through a screw thread with positioning column 12 so that it can easily be dismounted between limiting plate 122 and positioning column 12,
Simultaneously because screw thread has self-locking performance so that the connection between limiting plate 122 and positioning column 12 is relatively reliable.
The outer diameter of a diameter of D1 of capping 2, sealing ring 42 are D2, the thickness of ring cover eaves 21 and 2 junction of capping
For H, D1 ＞ D2+2H.Diameter by the way that capping 2 is arranged is more than thickness of the diameter plus 2 side ring cover eaves 21 of sealing ring 42,
When so that ring cover eaves 21 being fully inserted between annular rib 11 and sealing ring 42, the diameter of capping 2 is still greater than sealing ring 42
Diameter ensures that the outer rim of capping 2 can offset with the end face of pipeline, more laborsaving when making turn knob 3.
Positioning column 12 be equipped with it is multiple, multiple positioning columns 12 along connecting rod 13 the uniformly distributed interval setting of circumferential direction.Pass through setting
Multiple positioning columns 12, reduce the stress on each positioning column 12, ensure to block seat 1 and capping 2 position phase in a circumferential direction
To fixation so that the use of duct closing type device is relatively reliable, while being both provided with spring 121 on each positioning column 12 so that
Capping 2 is more uniformly stressed, and ensures that capping 2 is affixed with knob 3.In the present embodiment, positioning column 12 is provided with 3, can
To ensure to block seat, position is relatively fixed in a circumferential direction with capping, and capping is affixed with knob, while being taken up space
Less, the distribution for blocking other parts on seat is not interfered with.
The upper surface of capping 2, which is equipped with, reinforces rib 22, reinforce rib 22 be equipped with it is multiple and along the circumferential direction of capping 2 it is uniformly distributed between
Every setting.Reinforce rib 22 by being arranged in the upper surface of capping 2, increase the use intensity of capping 2, by the way that multiple edges are arranged
The circumferential direction for capping 2 is evenly distributed with spaced reinforcement rib 22, further increases the use intensity of capping 2, increases pipeline envelope
The reliability that block apparatus uses.In the present embodiment, reinforces rib 22 and be provided with 4 so that capping 2 has stronger use intensity.
It should be understood that reinforcing rib can also be provided with 2, and 3,4,5,6,7,9,10,11,12
It is a etc..
It should be understood that connecting rod can also be connected by a snap with connecting pole.
It should be understood that limiting plate can also be connected by a snap with positioning column.
It should be understood that positioning column can also be provided with 2,4,5,6,7,8,9,10 etc..
It should be understood that can also be provided with by reinforcing rib by 2, and 3,5,6,7,8,9,10,11,12
It is a etc..
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range defined in appended claims.
Claims (8)
1. a kind of duct closing type device, including block seat, capping, knob and elastic sealing element, block seat be equipped with annular rib,
Positioning column and connecting rod, connecting rod are connect across capping with knob thread, turn knob can be changed capping with block seat it
Between distance, which is characterized in that the elastic sealing element includes being set to block sealing plate below seat and set on annular rib periphery
Sealing ring, capping be equipped with ring cover eaves, the cross section of ring cover eaves is tapered, ring cover eaves be stuck in annular rib with sealing
Between ring, spring is arranged on positioning column, the upper end of positioning column is equipped with for limiting relative position between capping and closure seat
Limiting plate, capping and the maximum distance blocked between seat are L1, and minimum range L2, the height of ring cover eaves is L3, L1-
L2 ＜ L3.
2. duct closing type device according to claim 1, which is characterized in that the lower section of the sealing plate is equipped with for that will seal
Plate is pressed in the fixed plate for blocking seat.
3. duct closing type device according to claim 2, which is characterized in that the fixed plate is equipped with connecting pole, sealing plate
It is equipped with connecting hole, connecting pole is detachably connected across connecting hole with connecting rod.
4. duct closing type device according to claim 1, which is characterized in that the closure seat is equipped with reinforcing rib, reinforcing rib
Equipped with multiple and circumferentially uniformly distributed be spaced is arranged along annular rib.
5. duct closing type device according to claim 1, which is characterized in that the limiting plate is detachably connected with positioning column.
6. duct closing type device according to claim 1, which is characterized in that a diameter of D1 of the capping, sealing ring
Outer diameter is D2, and the thickness of ring cover eaves and capping junction is H, D1 ＞ D2+2H.
7. according to duct closing type device described in claim 1 to 6 any one, which is characterized in that the positioning column be equipped with it is multiple,
Multiple positioning columns are arranged along the uniformly distributed interval of circumferential direction of connecting rod.
8. according to duct closing type device described in claim 1 to 6 any one, which is characterized in that the upper surface of the capping
Equipped with rib is reinforced, reinforces rib and be equipped with multiple and along capping the uniformly distributed interval setting of circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820100621.0U CN207677393U (en) | 2018-01-22 | 2018-01-22 | A kind of duct closing type device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820100621.0U CN207677393U (en) | 2018-01-22 | 2018-01-22 | A kind of duct closing type device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677393U true CN207677393U (en) | 2018-07-31 |
Family
ID=62973567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820100621.0U Active CN207677393U (en) | 2018-01-22 | 2018-01-22 | A kind of duct closing type device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752564A (en) * | 2019-11-27 | 2020-02-04 | 国网河南省电力公司西峡县供电公司 | Cable box plugging head for power cable |
-
2018
- 2018-01-22 CN CN201820100621.0U patent/CN207677393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752564A (en) * | 2019-11-27 | 2020-02-04 | 国网河南省电力公司西峡县供电公司 | Cable box plugging head for power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190509 Address after: 311301 No. 1, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province (2 buildings 101) Co-patentee after: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Patentee after: Hangzhou Electric Power Equipment Manufacturing Co., Ltd. Ling'an Hengxin complete electrical manufacturing branch Co-patentee after: State Grid Corporation of China Co-patentee after: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company Address before: 311301 No. 1, Long 2 Road, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province Co-patentee before: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Patentee before: Hangzhou Hengxin Electric Co., Ltd. Co-patentee before: State Grid Corporation of China Co-patentee before: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company |
|
| TR01 | Transfer of patent right |