CN105179871A - Pipe hole blocking device - Google Patents
Pipe hole blocking device Download PDFInfo
- Publication number
- CN105179871A CN105179871A CN201510605615.1A CN201510605615A CN105179871A CN 105179871 A CN105179871 A CN 105179871A CN 201510605615 A CN201510605615 A CN 201510605615A CN 105179871 A CN105179871 A CN 105179871A
- Authority
- CN
- China
- Prior art keywords
- elastic materials
- supporting frame
- sealing cover
- blocking device
- hole blocking
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
- F16L55/1141—Plugs the plug being made of elastic material
Abstract
The invention discloses a pipe hole blocking device which is simple in structure, good in airtightness and not prone to damage. The pipe hole blocking device comprises an elastic material body, an upper sealing cover, a lower sealing cover, supporting frames and a connection piece. The elastic material body is in a straight cylinder shape. A hole penetrates the cylindrical body in the axial direction. An axial hole in the elastic material body is internally provided with the supporting frames matched with the hole, in other words, the shape of the supporting frames is the same as that of the axial hole of the elastic material body. The axial length of the elastic material body is longer than the length of the corresponding supporting frames in the same direction. The upper sealing cover and the lower sealing cover are arranged at the two ends of the elastic material body respectively. The upper sealing cover, the lower sealing cover, the elastic material body and the supporting frames are connected into a whole through the connection piece. The pipe hole blocking device has the beneficial effects of being simple in structure, reasonable in design, convenient to use and the like.
Description
Technical field
The present invention relates to a kind of blocking device, especially a kind of pipe hole blocking device.
Background technique
The patent No. be 201420783204.2 patent discloses a kind of power pipe plugging device, be provided with and coil by position, it is characterized in that being provided with tubular elastic rubbery body that is outer, interior closed at both ends, external, the interior two ends of elastic caoutchouc are embedded with the axial force bearing disk of band sliding sleeve respectively, elastic rubbery body inner segment sliding sleeve is provided with internal thread, center through hole is provided with by position dish, one end of leading screw is threaded and the inner sliding sleeve of elasticity of extension rubber body with the inner sliding sleeve of elastic rubbery body through by position dish center through hole, elastic rubbery body outer end sliding sleeve, and the other end of leading screw is provided with rotating handle.But when the rubber body of this electric power pipeline section plugging device is at one end stressed, rubber body also can continue distortion, when rubber body distortion is excessive, goes out with the laminating of tube wall and easily occur gap, lose the function of shutoff, be out of shape simultaneously and excessively will damage rubber body.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, good airproof performance, non-damageable pipe hole blocking device.
In order to achieve the above object, a kind of pipe hole blocking device designed by the present invention, it comprises elastic materials, top cover labyrinth, lower sealing cover, supporting frame, link; Described elastic materials is straight-tube shape, and the axis of this cylinder is run through in hole; The supporting frame coordinated with this hole is provided with in the axial bore of described elastic materials, namely the profile of supporting frame is identical with the axial bore of elastic materials, and each two ends of elastic materials axle by external force extruding time, the inwall of the axial bore of the elastic materials avoiding supporting frame to contact with it concaves, and makes the outer wall of the axial bore of the elastic materials contacted with supporting frame outwardly; Described elastic materials axial length is longer in unidirectional length than supporting frame corresponding with it; Top cover labyrinth, lower sealing cover are separately positioned on the two ends of elastic materials; Top cover labyrinth, lower sealing cover, elastic materials, supporting frame are linked into an integrated entity by link.
For the ease of producing, described elastic materials and a sealing cover are structure as a whole.
For the ease of producing, described elastic materials and a sealing cover are structure as a whole, and another sealing cover and supporting frame are structure as a whole.
For the ease of producing, described elastic materials, sealing cover, a supporting frame are structure as a whole.
For the ease of producing, described supporting frame has two, top cover labyrinth and a support are structure as a whole steel, lower sealing cover and another supporting frame are also structure as a whole, when two supporting frames are axially fitted, long in unidirectional length than after two corresponding with it supporting frames laminatings of elastic materials axial length.
In order to make elastic materials more easily be out of shape when extruding, the internal surface of the axial bore of described elastic materials is axially arranged with multiple circular groove concaved along it.
Better tightness when fitting to make elastic materials and tube wall, the outer surface of described elastic materials is axially arranged with screw thread along it.
In order to extend working time, described elastic materials uses rubber to make.
In order to make upper and lower sealing cover when extruding elastic materials, elastic materials is more easily out of shape, and described top cover labyrinth, lower sealing cover are provided with projection towards elastomeric one end, is provided with the groove with male cooperation at elastomeric two ends.
In order to make the connection of top cover labyrinth, lower sealing cover, elastic materials and supporting frame more solid and reliable, described link can be leading screw and nut, screw rod and nut etc.
Pipe hole blocking device of the present invention, cable plugging device is arranged on after in raceway, revolve link, the top cover labyrinth at elastic materials two ends and lower sealing cover are drawn close mutually, extruding elastic materials, elastic materials is outwards expanded and is close to raceway inwall, simultaneously because the outer surface of elastic materials is provided with annular protrusion, what the inwall of elastic materials and raceway was fitted is tightr, ensure that its sealing, simultaneously owing to being provided with supporting frame in elastic materials, when top cover labyrinth and lower sealing cover are brought to a certain degree, because the stop of supporting frame cannot drawn close mutually, elastic materials is made to damage because of excessive deformation or to lose sealing.
Therefore, it has the features such as structure is simple, reasonable in design and easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is another kind of structural representation of the present invention;
Fig. 3 is another kind of structural representation of the present invention;
Fig. 4 is another kind of structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one:
As shown in Figure 1, a kind of pipe hole blocking device that the present embodiment describes, it comprises elastic materials 1, top cover labyrinth 2, lower sealing cover 3, supporting frame 4, screw rod 5, nut 6; Described elastic materials 1 is in straight-tube shape, and the axis of this cylinder is run through in hole, is provided with two annular grooves concaved, is axially arranged with screw thread at the outer surface of elastic materials 1 along it in hole; The supporting frame 4 coordinated with this hole is provided with in the axial bore of described elastic materials 1, namely the profile of supporting frame 4 is identical with the axial bore of elastic materials 1, and each two ends of elastic materials 1 axle by external force extruding time, the inwall of the axial bore of the elastic materials 1 avoiding supporting frame 4 to contact with it concaves, make the outer wall of the axial bore of the elastic materials 1 contacted with supporting frame 4 outwardly, fit with raceway; Described elastic materials 1 axial length is longer in unidirectional length than supporting frame 4 corresponding with it; Top cover labyrinth 2, lower sealing cover 3 are separately positioned on the two ends of elastic materials 1; Described screw rod 5 is connected with nut 6 through top cover labyrinth 2, lower sealing cover 3, elastic materials 1, supporting frame 4, and nut 6 is provided with handle.
Embodiment two:
As shown in Figure 2, a kind of pipe hole blocking device that the present embodiment describes, it comprises elastic materials 1, top cover labyrinth 2, lower sealing cover 3, supporting frame 4, screw rod 5, nut 6; Described elastic materials 1 is in straight-tube shape, and the axis of this cylinder is run through in hole, is provided with two annular grooves concaved, is axially arranged with screw thread at the outer surface of elastic materials 1 along it, be provided with groove at the two ends of elastic materials 1 in hole; The supporting frame 4 coordinated with this hole is provided with in the axial bore of described elastic materials 1, namely the profile of supporting frame 4 is identical with the axial bore of elastic materials 1, and each two ends of elastic materials 1 axle by external force extruding time, the inwall of the axial bore of the elastic materials 1 avoiding supporting frame 4 to contact with it concaves, make the outer wall of the axial bore of the elastic materials 1 contacted with supporting frame 4 outwardly, fit with raceway; Described elastic materials 1 axial length is longer in unidirectional length than supporting frame 4 corresponding with it; Described top cover labyrinth 2, lower sealing cover 3 are separately positioned on the two ends of elastic materials 1, are being equipped with projection in top cover labyrinth 2, lower sealing cover 3 towards one end of elastic materials 1, the groove fit at projection and elastic materials 1 two ends; Described screw rod 5 is connected with nut 6 through top cover labyrinth 2, lower sealing cover 3, elastic materials 1, supporting frame 4, and nut 6 is provided with handle.
Embodiment three:
As shown in Figure 3, a kind of pipe hole blocking device that the present embodiment describes, it comprises elastic materials 1, top cover labyrinth 2, lower sealing cover 3, supporting frame 4, screw rod 5, nut 6; Described elastic materials 1 is in straight-tube shape, and the axis of this cylinder is run through in hole, is provided with two annular grooves concaved, is axially arranged with screw thread at the outer surface of elastic materials 1 along it, be provided with groove at the two ends of elastic materials 1 in hole; The supporting frame 4 coordinated with this hole is provided with in the axial bore of described elastic materials 1, namely the profile of supporting frame 4 is identical with the axial bore of elastic materials 1, and each two ends of elastic materials 1 axle by external force extruding time, the inwall of the axial bore of the elastic materials 1 avoiding supporting frame 4 to contact with it concaves, make the outer wall of the axial bore of the elastic materials 1 contacted with supporting frame 4 outwardly, fit with raceway; Described elastic materials 1 axial length is longer in unidirectional length than supporting frame 4 corresponding with it; Described top cover labyrinth 2, lower sealing cover 3 are separately positioned on the two ends of elastic materials 1, are being equipped with projection in top cover labyrinth 2, lower sealing cover 3 towards one end of elastic materials 1, the groove fit at projection and elastic materials 1 two ends; Described screw rod 5 is connected with nut 6 through top cover labyrinth 2, lower sealing cover 3, elastic materials 1, supporting frame 4, for the ease of the rotation of nut, nut is provided with handle; Be structure as a whole between described elastic materials 1 and lower sealing cover 3.
Embodiment four:
As shown in Figure 4, a kind of pipe hole blocking device that the present embodiment describes, it comprises elastic materials 1, top cover labyrinth 2, lower sealing cover 3, supporting frame 4, screw rod 5, nut 6; Described elastic materials 1 is in straight-tube shape, and the axis of this cylinder is run through in hole, is provided with two annular grooves concaved, is axially arranged with screw thread at the outer surface of elastic materials 1 along it, be provided with groove at the two ends of elastic materials 1 in hole; The supporting frame 4 coordinated with this hole is provided with in the axial bore of described elastic materials 1, namely the profile of supporting frame 4 is identical with the axial bore of elastic materials 1, and each two ends of elastic materials 1 axle by external force extruding time, the inwall of the axial bore of the elastic materials 1 avoiding supporting frame 4 to contact with it concaves, make the outer wall of the axial bore of the elastic materials 1 contacted with supporting frame 4 outwardly, fit with raceway; Described elastic materials 1 axial length is longer in unidirectional length than supporting frame 4 corresponding with it; Described top cover labyrinth 2, lower sealing cover 3 are separately positioned on the two ends of elastic materials 1, are being equipped with projection in top cover labyrinth 2, lower sealing cover 3 towards one end of elastic materials 1, the groove fit at projection and elastic materials 1 two ends; Described screw rod 5 is connected with nut 6 through top cover labyrinth 2, lower sealing cover 3, elastic materials 1, supporting frame 4, for the ease of the rotation of nut, nut is provided with handle; Be structure as a whole between described elastic materials 1 and lower sealing cover 3; Be structure as a whole between described top cover labyrinth and supporting frame.
Claims (10)
1. a pipe hole blocking device, is characterized in that: it comprises elastic materials, top cover labyrinth, lower sealing cover, supporting frame, link; Described elastic materials is straight-tube shape, and the axis of this cylinder is run through in hole; The supporting frame coordinated with this hole is provided with in the axial bore of described elastic materials, namely the profile of supporting frame is identical with the axial bore of elastic materials, and each two ends of elastic materials axle by external force extruding time, the inwall of the axial bore of the elastic materials avoiding supporting frame to contact with it concaves, and makes the outer wall of the axial bore of the elastic materials contacted with supporting frame outwardly; Described elastic materials axial length is longer in unidirectional length than supporting frame corresponding with it; Described top cover labyrinth, lower sealing cover are separately positioned on the two ends of elastic materials; Top cover labyrinth, lower sealing cover, elastic materials, supporting frame are linked into an integrated entity by link.
2. a kind of pipe hole blocking device according to claim 1, is characterized in that: described elastic materials and a sealing cover are structure as a whole.
3. a kind of pipe hole blocking device according to claim 1, is characterized in that: described elastic materials and a sealing cover are structure as a whole, and another sealing cover and supporting frame are structure as a whole.
4. a kind of pipe hole blocking device according to claim 1, is characterized in that: described elastic materials, sealing cover, a supporting frame are structure as a whole.
5. a kind of pipe hole blocking device according to claim 1, it is characterized in that: described supporting frame has two, top cover labyrinth and a support are structure as a whole steel, lower sealing cover and another supporting frame are also structure as a whole, when two supporting frames are axially fitted, long in unidirectional length than after two corresponding with it supporting frames laminatings of elastic materials axial length.
6. a kind of pipe hole blocking device according to claim 1, is characterized in that: the outer surface of described elastic materials is axially arranged with screw thread along it.
7. a kind of pipe hole blocking device according to claim 1, is characterized in that: the outer surface of described elastic materials is axially arranged with multiple cambered outwards annular protrusion along it.
8. a kind of pipe hole blocking device according to claim 1, is characterized in that: described elastic materials uses rubber to make.
9. a kind of pipe hole blocking device according to claim 1, is characterized in that: described top cover labyrinth, lower sealing cover are provided with projection towards elastomeric one end, is provided with the groove with male cooperation at elastomeric two ends.
10. a kind of pipe hole blocking device according to claim 1, is characterized in that: described link is leading screw and nut, screw rod and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605615.1A CN105179871A (en) | 2015-09-22 | 2015-09-22 | Pipe hole blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605615.1A CN105179871A (en) | 2015-09-22 | 2015-09-22 | Pipe hole blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179871A true CN105179871A (en) | 2015-12-23 |
Family
ID=54902156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510605615.1A Pending CN105179871A (en) | 2015-09-22 | 2015-09-22 | Pipe hole blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179871A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229934A (en) * | 2016-08-19 | 2016-12-14 | 杭州洪鑫电力科技有限公司 | Closure in a kind of cable channel |
| CN106229911A (en) * | 2016-08-29 | 2016-12-14 | 杭州洪鑫电力科技有限公司 | A kind of novel cable channel stopper |
| CN107166130A (en) * | 2017-07-12 | 2017-09-15 | 李二霞 | Novel water conservancy project ductile iron pipe plug component |
| CN108448503A (en) * | 2018-05-03 | 2018-08-24 | 福建和盛塑业有限公司 | It is radially expanded type waterproof pipe plug |
| CN112350244A (en) * | 2020-12-01 | 2021-02-09 | 广东电网有限责任公司 | Plugging structure and cable sleeve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797431A (en) * | 1995-06-23 | 1998-08-25 | Est Group, Inc. | Inner diameter pipe plug |
| WO2000003172A1 (en) * | 1998-07-13 | 2000-01-20 | Est Group Inc. | Inner diameter test plug and method of use |
| CN1871472A (en) * | 2003-11-27 | 2006-11-29 | A.雷蒙德公司 | Device for sealingly linking two end pieces |
| CN101387365A (en) * | 2008-10-28 | 2009-03-18 | 张杰城 | Pipe end opening blockage |
| CN202256036U (en) * | 2011-10-21 | 2012-05-30 | 中国十九冶集团有限公司 | Sealing device for pressure test of pipeline |
| CN202647055U (en) * | 2012-04-28 | 2013-01-02 | 苏州唐峰金属制品有限公司 | Rapid plug |
| CN103225725A (en) * | 2013-05-08 | 2013-07-31 | 中国海洋石油总公司 | Pipeline blind end plugging plug |
| CN204922373U (en) * | 2015-09-22 | 2015-12-30 | 浙江尚进电力科技有限公司 | Pipe hole plugging device |
-
2015
- 2015-09-22 CN CN201510605615.1A patent/CN105179871A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797431A (en) * | 1995-06-23 | 1998-08-25 | Est Group, Inc. | Inner diameter pipe plug |
| WO2000003172A1 (en) * | 1998-07-13 | 2000-01-20 | Est Group Inc. | Inner diameter test plug and method of use |
| CN1871472A (en) * | 2003-11-27 | 2006-11-29 | A.雷蒙德公司 | Device for sealingly linking two end pieces |
| CN101387365A (en) * | 2008-10-28 | 2009-03-18 | 张杰城 | Pipe end opening blockage |
| CN202256036U (en) * | 2011-10-21 | 2012-05-30 | 中国十九冶集团有限公司 | Sealing device for pressure test of pipeline |
| CN202647055U (en) * | 2012-04-28 | 2013-01-02 | 苏州唐峰金属制品有限公司 | Rapid plug |
| CN103225725A (en) * | 2013-05-08 | 2013-07-31 | 中国海洋石油总公司 | Pipeline blind end plugging plug |
| CN204922373U (en) * | 2015-09-22 | 2015-12-30 | 浙江尚进电力科技有限公司 | Pipe hole plugging device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229934A (en) * | 2016-08-19 | 2016-12-14 | 杭州洪鑫电力科技有限公司 | Closure in a kind of cable channel |
| CN106229934B (en) * | 2016-08-19 | 2019-01-25 | 杭州洪鑫电力科技有限公司 | A kind of cable channel is interior to be blocked |
| CN106229911A (en) * | 2016-08-29 | 2016-12-14 | 杭州洪鑫电力科技有限公司 | A kind of novel cable channel stopper |
| CN106229911B (en) * | 2016-08-29 | 2018-08-21 | 杭州洪鑫电力科技有限公司 | A kind of cable channel plugging device |
| CN107166130A (en) * | 2017-07-12 | 2017-09-15 | 李二霞 | Novel water conservancy project ductile iron pipe plug component |
| CN108448503A (en) * | 2018-05-03 | 2018-08-24 | 福建和盛塑业有限公司 | It is radially expanded type waterproof pipe plug |
| CN108448503B (en) * | 2018-05-03 | 2023-08-04 | 福建和盛塑业有限公司 | Radial expansion type waterproof pipe plug |
| CN112350244A (en) * | 2020-12-01 | 2021-02-09 | 广东电网有限责任公司 | Plugging structure and cable sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105179871A (en) | Pipe hole blocking device | |
| CN201723881U (en) | Movable connecting pipe | |
| CN204922373U (en) | Pipe hole plugging device | |
| CN203375086U (en) | Novel pipeline sealing plug | |
| CN204962090U (en) | Compressed gas pipeline high -speed joint head | |
| CN204647704U (en) | Swelled pipe joint | |
| CN201428886Y (en) | Convenient pipe joint | |
| CN203384527U (en) | Pipe connector | |
| CN204647606U (en) | A kind of pipe joint | |
| CN212220201U (en) | Total air pipe for train | |
| CN208634608U (en) | A kind of pipe fitting of included sealing device | |
| CN203517054U (en) | Connection structure of inclined connection pipes of H pipes | |
| CN204239927U (en) | The steam inlet tube of textile industry | |
| CN219866519U (en) | Copper plastic ball valve with adjustable length | |
| CN205001719U (en) | Cutting sleeve type three -way joint | |
| CN205001718U (en) | Three -way joint | |
| CN203627797U (en) | Sealing ring structure for roller shaft end of belt conveyor | |
| CN214412143U (en) | Cable pipeline hole plugging device | |
| CN204834960U (en) | Lightning grounding stick line is from lock union end | |
| CN215111118U (en) | Purified water pipeline fastening and sealing device | |
| CN204729628U (en) | A kind of cylindrical rubber Sealing carrying Seal cage | |
| CN204328052U (en) | Be applicable to the ball valve of ground warm device | |
| CN204387349U (en) | A kind of unidirectional flange connecting central plate high pressure sealing butterfly valve | |
| CN209245233U (en) | Booster blocks tooling | |
| CN204099764U (en) | Bulge loop formula pipe connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |