CN206922351U - A kind of self-expanding cable channel sealing-plug - Google Patents
A kind of self-expanding cable channel sealing-plug Download PDFInfo
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- CN206922351U CN206922351U CN201720698522.2U CN201720698522U CN206922351U CN 206922351 U CN206922351 U CN 206922351U CN 201720698522 U CN201720698522 U CN 201720698522U CN 206922351 U CN206922351 U CN 206922351U
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- 238000012856 packing Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of self-expanding cable channel sealing-plug, it is desirable to provide it is a kind of it is not only easy to operate, labor intensity is small, good sealing effect, and convenient disassembly, the self-expanding cable channel sealing-plug that can be reused.It includes disc chassis, and the end face on disc chassis is provided with connecting screw, and connecting screw is provided with locking nut；Disc platen, disc platen are provided with connecting screw via；And elastic packing body, elastic seal cartridge body is between disc chassis and disc platen；The connecting screw is located at the opposite sides of disc platen with elastic seal cartridge body through elastic packing body and connecting screw via, the locking nut.
Description
Technical field
It the utility model is related to a kind of sealing-plug, and in particular to a kind of self-expanding cable channel sealing-plug.
Background technology
The pipe end of cable channel blank pipe needs to block, and the closure of the pipe end of traditional cable channel blank pipe is to adopt
Blocked with cement or fire-proof mud, this closure mode is in addition to cement to be transported, river sand or fire-proof mud, it is also necessary to water source is connected,
Scoop, ash bucket, shoulder pole a variety of construction tools are also needed to during construction, not only operation inconvenience, labor intensity are big, and sealing effectiveness is not
It is good.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided it is a kind of it is not only easy to operate,
Labor intensity is small, good sealing effect, and convenient disassembly, the self-expanding cable channel sealing-plug that can be reused.
The technical solution of the utility model is：
A kind of self-expanding cable channel sealing-plug, including：Disc chassis, the end face on disc chassis are provided with connection spiral shell
Bar, connecting screw are provided with locking nut；Disc platen, disc platen are provided with connecting screw via；And elasticity is close
Big envelope body, elastic seal cartridge body is between disc chassis and disc platen；The connecting screw passes through elastic seal cartridge
Body and connecting screw via, the locking nut are located at the opposite sides of disc platen with elastic seal cartridge body.
The self-expanding cable channel sealing-plug of this programme is not only easy to operate, labor intensity is small, good sealing effect, and tears open
Unload conveniently, can reuse.
Preferably, the other end of the internal diameter of elastic packing body from one end of elastic packing body toward elastic packing body
First increases and then decreases.
Because the other end of the internal diameter from one end of elastic packing body toward elastic packing body of elastic packing body first increases
Reduce after big, so during disc chassis and disc platen extruding elastic packing body, elastic packing can be made
Body bloats outward（Effectively elastic packing body is avoided to be recessed inside）, so as to the pipe end of hermetically-sealed cable pipeline.
Preferably, the lateral surface of elastic packing body is the face of cylinder.
Preferably, it is provided with towards the disc chassis end face of elastic packing body for spacing elastic packing body
First sealing body positive stop lug boss.
Preferably, it is provided with towards the disc platen end face of elastic packing body for spacing elastic packing body
Second sealing body positive stop lug boss.
Preferably, the cutting ferrule of cross section semicircular in shape, card are provided with towards the end face of the disc platen of locking nut
Set is coaxially disposed with connecting screw via, and the medial surface of cutting ferrule is provided with the semicircle neck of semi-circular shape, the locking nut
It is provided with the annular stop projection coordinated with semicircle neck.This programme structure can be spacing to locking nut progress, is easy to reality
Border operates；And the convenient disassembly that locking nut coordinates with semicircle neck.
Preferably, the end face edge towards the disc platen of locking nut is provided with the backstop flange that stretches out.This
The backstop flange of scheme can be avoided in disassembly process, because stress is improper or external force reason causes sealing-plug entirely to enter pipeline
In.
Preferably, the lateral surface of locking nut is the face of cylinder, the end face of locking nut is provided with two handle holes.Due to
The lateral surface of locking nut is the face of cylinder, so needs to utilize special wrench（How the two piece behaviour that with handle hole coordinate are had on wrench
Make bar, action bars coordinates with handle hole）Ability rotation lock nut, has anti-theft feature.
Preferably, also including elastic packing body bulging mechanism, the connecting screw includes threaded rod and clutch disk
Shape chassis and the polished rod of threaded rod, slip cap that elastic packing body bulging mechanism includes being slidably located on polished rod, set
The gland on the disc chassis end face towards elastic packing body is put, is set on polished rod and positioned at disc chassis with floating
The pretension compression spring between set and some ejecting mechanisms circumferentially uniform around connecting screw are moved, is set on the lateral surface of the polished rod
There is slip cap limited block, and slip cap limited block is located at the opposite sides of slip cap, the gland and company with pretension compression spring
Connect that screw rod via is coaxial, the ejecting mechanism includes ejection swing rod, the adapter sleeve and connecting rod that are slidably located on ejection swing rod, institute
The one end for stating ejection swing rod is hinged on the lateral surface of slip cap, ejects the other end of swing rod toward the medial surface of elastic packing body
Extension, one end of the connecting rod are hinged on adapter sleeve, and the other end of connecting rod is hinged on the end face on disc chassis.
The elastic packing body bulging mechanism of this programme structure is on disc chassis and disc platen extruding elastic packing
During body, it is ensured that elastic packing body bloats outward, so as to the pipe end of hermetically-sealed cable pipeline, avoids elasticity
The problem of sealing body to be inside recessed, and causing self-expanding cable channel sealing-plug seal failure.
Preferably, the end of the ejection swing rod of side is provided with circular arc depression bar, and circular arc in elastic seal cartridge body
The center line of shape depression bar overlaps with the axis of connecting screw.
The beneficial effects of the utility model are：With not only it is easy to operate, labor intensity is small, good sealing effect, and tear open
Unload conveniently, the characteristics of can reusing.
Brief description of the drawings
Fig. 1 is a kind of a kind of explosive view of self-expanding cable channel sealing-plug of embodiment 1 of the present utility model.
Fig. 2 is a kind of a kind of explosive view of self-expanding cable channel sealing-plug of embodiment 2 of the present utility model.
In figure：
Disc chassis 1, the first sealing body positive stop lug boss 1.1；
Connecting screw 2, polished rod 2.1, threaded rod 2.2；
Elastic packing body 3；
Disc platen 4, connecting screw via 4.1, semicircle neck 4.2, cutting ferrule 4.3, backstop flange 4.4, second is close
Big envelope body positive stop lug boss 4.5；
Locking nut 5, annular stop projection 5.1, handle hole 5.2；
Elastic packing body bloats mechanism 6, slip cap 6.1, slip cap limited block 6.2, gland 6.3, ejects swing rod 6.4,
Adapter sleeve 6.5, circular arc depression bar 6.6, pretension compression spring 6.7, connecting rod 6.8.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Embodiment 1：As shown in figure 1, a kind of self-expanding cable channel sealing-plug, including：Disc chassis 1, disc pressure
Disk 4 and elastic packing body 3.Elastic seal cartridge body is between disc chassis and disc platen.Elastic packing body
Other end first increases and then decreases of the internal diameter from one end of elastic packing body toward elastic packing body.Outside elastic packing body
Side is the face of cylinder.
The end face on disc chassis is provided with connecting screw 2, and connecting screw is coaxially disposed with disc chassis.Connecting screw
It is provided with locking nut 5.It is provided with towards the disc chassis end face of elastic packing body for spacing elastic packing body
First sealing body positive stop lug boss 1.1.
Disc platen is provided with connecting screw via 4.1.Connect screw rod via and disc platen is coaxial.Connecting screw is worn
Cross elastic packing body and connecting screw via.Locking nut is located at the opposite sides of disc platen with elastic seal cartridge body.
The second sealing for spacing elastic packing body is provided with towards the disc platen end face of elastic packing body
Body positive stop lug boss 4.5.The backstop flange 4.4 to stretch out is provided with towards the end face edge of the disc platen of locking nut.
The cutting ferrule 4.3 of cross section semicircular in shape is provided with towards the end face of the disc platen of locking nut.Cutting ferrule and company
Screw rod via is connect to be coaxially disposed.The medial surface of cutting ferrule is provided with the semicircle neck 4.2 of semi-circular shape.Locking nut be provided with
The annular stop projection 5.1 that semicircle neck coordinates.The lateral surface of locking nut is the face of cylinder, and the end face of locking nut is provided with
Two handle holes 5.2.
The self-expanding cable channel sealing-plug of the present embodiment it is specifically used as follows：
First, the semicircle neck of the annular stop projection of locking nut and cutting ferrule is coordinated；Then, connecting screw elasticity
Body and connecting screw via are sealed, and is coordinated with locking nut；
Second, rotational lock nut, elastic packing body is compressed with disc platen by disc chassis, elasticity is close
The Single port of big envelope body and the first sealing body positive stop lug boss coordinate, the another port of elastic packing body and the second sealing body
Positive stop lug boss coordinates；
3rd, in the pipe end for the cable channel that self-expanding cable channel sealing-plug is entirely filled in into corresponding internal diameter, only
Gear flange is against on the pipeline end face of cable channel, is avoided in disassembly process, because stress is improper or external force reason causes sealing-plug
Entirely enter in pipeline；
Then, special wrench is utilized（How the two piece action bars that with handle hole coordinate are had on wrench, and action bars is matched somebody with somebody with handle hole
Close）Rotation lock nut, so that elastic packing body is compressed with disc platen by disc chassis, makes elastic seal cartridge
Body is bloated and is close together with inner-walls of duct, meanwhile, it is tightly connected between disc chassis and elastic packing body, disc
It is tightly connected between platen and elastic packing body；So as to block the pipeline of cable channel by self-expanding cable channel sealing-plug
Port.
Embodiment 2：Remaining structure of the present embodiment is with reference to embodiment 1, its difference：
As shown in Fig. 2 a kind of self-expanding cable channel sealing-plug, in addition to elastic packing body bulging mechanism 6.Connect spiral shell
Bar includes threaded rod 2.2 and the polished rod 2.1 of clutch disk shape chassis and threaded rod.Elastic packing body bulging mechanism includes sliding
The slip cap 6.1 that is set on polished rod, it is arranged on towards the gland 6.3 on the disc chassis end face of elastic packing body, set
The pretension compression spring 6.7 that is located on polished rod and between disc chassis and floating bushing and some circumferentially equal around connecting screw
The ejecting mechanism of cloth.The lateral surface of polished rod is provided with slip cap limited block 6.2, and slip cap limited block and pretension compression spring position
In the opposite sides of slip cap.Gland and connecting screw via are coaxial.
Ejecting mechanism includes ejection swing rod 6.4, the adapter sleeve 6.5 and connecting rod 6.8 that are slidably located on ejection swing rod.Ejection
One end of swing rod is hinged on the lateral surface of slip cap, and the medial surface for ejecting the other end toward the elastic packing body of swing rod extends.
The end of the ejection swing rod of side is provided with circular arc depression bar 6.6, and the center line of circular arc depression bar in elastic seal cartridge body
Overlapped with the axis of connecting screw.One end of connecting rod is hinged on adapter sleeve, and the other end of connecting rod is hinged on disc chassis
On end face.
The specifically used reference embodiment 1 of the self-expanding cable channel sealing-plug of the present embodiment, its difference are as follows：
In the specifically used third step of the self-expanding cable channel sealing-plug of embodiment 1：
Using special wrench rotation lock nut, so as to by disc chassis and disc platen by elastic packing body
During compression, gland will be against on slip cap, and promote slip cap to be moved toward disc chassis direction；In the past circle of slip cap
During dish type chassis direction is moved, ejection swing rod will be swung toward disc platen direction, so that ejection swing link end part
Circular arc depression bar is against on the medial surface of elastic packing body, and elastic packing body is ejected outward；So that disc bottom
During disk compresses elastic packing body with disc platen, ensure that elastic packing body is bloated and is close to inner-walls of duct
Together, so as to the pipe end of hermetically-sealed cable pipeline, avoid elastic packing body from being recessed inside, and cause self-expanding cable channel
The problem of sealing-plug seal failure.
Claims (7)
1. a kind of self-expanding cable channel sealing-plug, it is characterized in that, including：
Disc chassis, the end face on disc chassis are provided with connecting screw, and connecting screw is provided with locking nut；
Disc platen, disc platen are provided with connecting screw via；And
Elastic packing body, elastic seal cartridge body is between disc chassis and disc platen；
The connecting screw is located at through elastic packing body and connecting screw via, the locking nut with elastic seal cartridge body
The opposite sides of disc platen.
2. self-expanding cable channel sealing-plug according to claim 1, it is characterized in that, the internal diameter of the elastic packing body
From one end of elastic packing body toward the other end first increases and then decreases of elastic packing body.
3. self-expanding cable channel sealing-plug according to claim 2, it is characterized in that, the outside of the elastic packing body
Face is the face of cylinder.
4. the self-expanding cable channel sealing-plug according to claim 1 or 2 or 3, it is characterized in that, towards elastic packing body
Disc chassis end face be provided with for spacing elastic packing body first sealing body positive stop lug boss.
5. self-expanding cable channel sealing-plug according to claim 4, it is characterized in that, towards the disk of elastic packing body
Shape platen end face is provided with the second sealing body positive stop lug boss for spacing elastic packing body.
6. the self-expanding cable channel sealing-plug according to claim 1 or 2 or 3, it is characterized in that, outside the locking nut
Side is the face of cylinder, and the end face of locking nut is provided with two handle holes.
7. the self-expanding cable channel sealing-plug according to claim 1 or 2 or 3, it is characterized in that, in addition to elastic seal cartridge
Body bloats mechanism, and the connecting screw includes threaded rod and the polished rod of clutch disk shape chassis and threaded rod, the elastic packing
Slip cap that body bulging mechanism includes being slidably located on polished rod, it is arranged on disc chassis end towards elastic packing body
Gland on face, it is set on polished rod and the pretension compression spring between disc chassis and floating bushing and some around connection
The circumferentially uniform ejecting mechanism of screw rod, the lateral surface of the polished rod are provided with slip cap limited block, and slip cap limited block with it is pre-
Tight compression spring is located at the opposite sides of slip cap, and the gland and connecting screw via are coaxial,
The ejecting mechanism includes ejection swing rod, the adapter sleeve and connecting rod that are slidably located on ejection swing rod, the ejection swing rod
One end be hinged on the lateral surface of slip cap, the medial surface for ejecting the other end of swing rod toward elastic packing body extends, described
One end of connecting rod is hinged on adapter sleeve, and the other end of connecting rod is hinged on the end face on disc chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720698522.2U CN206922351U (en) | 2017-06-15 | 2017-06-15 | A kind of self-expanding cable channel sealing-plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720698522.2U CN206922351U (en) | 2017-06-15 | 2017-06-15 | A kind of self-expanding cable channel sealing-plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922351U true CN206922351U (en) | 2018-01-23 |
Family
ID=61321396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720698522.2U Active CN206922351U (en) | 2017-06-15 | 2017-06-15 | A kind of self-expanding cable channel sealing-plug |
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| Country | Link |
|---|---|
| CN (1) | CN206922351U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294020A (en) * | 2017-06-15 | 2017-10-24 | 国网浙江省电力公司衢州供电公司 | Self-expanding cable channel sealing-plug |
| CN109659882A (en) * | 2019-02-02 | 2019-04-19 | 浙江贯洲电气有限公司 | A kind of fan power supply box convenient for assembly |
| CN112217160A (en) * | 2020-09-17 | 2021-01-12 | 国网浙江桐乡市供电有限公司 | Plug device for cable well sealing |
-
2017
- 2017-06-15 CN CN201720698522.2U patent/CN206922351U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294020A (en) * | 2017-06-15 | 2017-10-24 | 国网浙江省电力公司衢州供电公司 | Self-expanding cable channel sealing-plug |
| CN107294020B (en) * | 2017-06-15 | 2019-01-29 | 国网浙江省电力公司衢州供电公司 | Self-expanding cable channel sealing-plug |
| CN109659882A (en) * | 2019-02-02 | 2019-04-19 | 浙江贯洲电气有限公司 | A kind of fan power supply box convenient for assembly |
| CN109659882B (en) * | 2019-02-02 | 2019-11-08 | 浙江贯洲电气有限公司 | A kind of fan power supply box convenient for assembly |
| CN112217160A (en) * | 2020-09-17 | 2021-01-12 | 国网浙江桐乡市供电有限公司 | Plug device for cable well sealing |
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