CN105953024A - Variable-diameter type Huff section shell convenient to hoist - Google Patents
Variable-diameter type Huff section shell convenient to hoist Download PDFInfo
- Publication number
- CN105953024A CN105953024A CN201610574477.XA CN201610574477A CN105953024A CN 105953024 A CN105953024 A CN 105953024A CN 201610574477 A CN201610574477 A CN 201610574477A CN 105953024 A CN105953024 A CN 105953024A
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- CN
- China
- Prior art keywords
- housing
- lifting
- plugging device
- easy
- pipeline leakage
- 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
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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
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/172—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention belongs to the technical field of pipe installation, and particularly relates to a variable-diameter type Huff section shell convenient to hoist. The variable-diameter type Huff section shell comprises two semi-ring casings, wherein the two semi-ring casings are clamped to constitute a pipe-like casing, and the diameter of one end of the pipe-like casing is larger than that of the other end, so that the pipe-like casing can be clamped at the joint of two pipes with different diameters; a through hole is formed in one semi-ring casing, a plug is arranged at the through hole and connected with the through hole through threads, and a lifting ring is arranged outside the plug. The diameters of two ends of a Huff section are independently designed according to change of the diameters of the pipes, and the variable-diameter type Huff section shell convenient to hoist is formed and can be used for blocking variable-diameter pipes so as to meet requirements of actual working conditions.
Description
Technical field
The invention belongs to pipe installation technology field, be specifically related to a kind of reducing type pipeline leakage plugging device shell being easy to lifting
Body.
Background technology
Pipeline leakage plugging device is mainly used in the field such as pipe first-aid or pipeline connection, and its structure mainly includes two half shells,
Two half shells mutually fasten and can form a sleeve pipe, thus sandwich on pipeline.But it is of the prior art
Pipeline leakage plugging device is often isometrical structure, when in the face of the operating mode of some complexity, is difficult to say that pipeline is shut completely.
Such as in the junction of two reducing pipes, traditional isometrical pipeline leakage plugging device just cannot be worked together tight with two pipelines
Coordinate, be therefore badly in need of a kind of novel pipeline leakage plugging device structure to adapt to this duty requirements.
Summary of the invention
It is an object of the invention to provide a kind of reducing type being easy to lifting that can tapered pipeline be blocked to breathe out
Husband saves housing.
For achieving the above object, the invention provides techniques below scheme: a kind of reducing type being easy to lifting is breathed out
Husband saves housing, and including two semicircular housings, the engaging of two halves circular shell constitutes tubular shell, this tubular shell
The diameter of wherein one end of body is more than the diameter of the other end so that it is can sandwich the connection at two reducing pipes
Place；One of them semicircular housing is provided with a through hole, and described through hole is provided with a plug, described plug with
Through hole is threaded connection, and is provided with suspension ring outside described plug.
Described semicircular housing is groove-like structure, and when two halves circular shell engages, tubular shell two ends are receipts
Mouth shape, radially outward arches upward along pipeline in tubular shell stage casing.
Two arc strip grooves it are provided with inside the arc-shaped side at semicircular housing two ends；The arch of semicircular housing both sides
Limit is provided with two arcuate strips grooves；Described two arcuate strips grooves and two arc strip grooves sequentially connect, and form an envelope
The annular bar groove closed is for housing described sealing gasket.
The arch limit of described semicircular housing both sides is provided with the flange protruded out laterally, two halves circular shell
The bolt mounting holes offered on this flange is utilized to be bolted.
Described arcuate strips groove is arranged on the end face of described flange.
The bottom land of described arcuate strips groove is provided with locating slot.
The method have technical effect that: the diameter of pipeline is changed by the diameter needles at the pipeline leakage plugging device two ends of the present invention,
Carry out individually designed, form the reducing type pipeline leakage plugging device housing being easy to lifting, it is possible to be used for blocking tapered pipeline,
To adapt to the duty requirements of reality.
Accompanying drawing explanation
Fig. 1 is the installation diagram of the present invention；
Fig. 2 is semicircular housing and the sealing gasket assembling stereogram of the present invention；
Fig. 3 is the semicircular housing axonometric chart of the present invention；
Fig. 4 is sealing gasket axonometric chart.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In describing the invention, it should be noted that term " interior ", " outward " etc. instruction orientation or position
Put relation for based on orientation shown in the drawings or position relationship (i.e. the side with tube fit is inner side, away from
The side of pipeline is outside), it is for only for ease of the description present invention and simplifies description rather than instruction or hint
The device of indication or element must have particular orientation structure and operation, therefore it is not intended that to the present invention's
Limit.
As it is shown in figure 1, a kind of reducing type pipeline leakage plugging device housing being easy to lifting, including two semicircular housings 10,
Two halves circular shell 10 engaging constitutes tubular shell, and the diameter of wherein one end of this tubular shell is more than the other end
Diameter so that it is the junction at two reducing pipes 30 can be sandwiched；Described two halves circular shell 10
It is equipped with sealing gasket 20 between seam crossing and the mouth of pipe at tubular shell two ends and pipeline 30 outer wall；One of them
Semicircular housing is provided with a through hole, and described through hole is provided with a plug, and described plug and through hole pass through screw thread
Connect, outside described plug, be provided with suspension ring, in order to lifting transfer.The pipeline leakage plugging device two ends of the present invention straight
Footpath changes for the diameter of pipeline 30, carries out individually designed, forms the reducing type pipeline leakage plugging device housing being easy to lifting,
Can be used in blocking tapered pipeline 30, to adapt to the duty requirements of reality.
Preferably, as shown in Figure 2,3, described semicircular housing 10 is groove-like structure, when two semicircular shells
When body 10 engages, tubular shell two ends are closing in shape, radially outward arch upward along pipeline 30 in tubular shell stage casing.
Preferably, as it is shown on figure 3, be provided with two arc strip grooves inside the arc-shaped side at semicircular housing 10 two ends
13；The arch limit of semicircular housing 10 both sides is provided with two arcuate strips grooves 14；Described two arcuate strips grooves 14
Sequentially connect with two arc strip grooves 13, form an annular bar groove closed and be used for housing described sealing gasket 20.
Preferably, the arch limit of described semicircular housing 10 both sides is provided with the flange 11 protruded out laterally,
Two halves circular shell 10 utilizes the bolt mounting holes offered on this flange 11 to be connected by bolt 12.
Preferably, described arcuate strips groove 14 is arranged on the end face of described flange 11.
Preferably, as shown in Figure 2,4, described sealing gasket 20 includes two arc sealing strips 21, wherein one
The radius of arc sealing strip 21 is more than the radius of another arc sealing strip 21；The two ends of two arc sealing strips 21
It is connected by two arch sealing strips 22 respectively, forms a closed loop sealing ring.
Preferably, the both sides of described arc sealing strip 21 and the both sides of arch sealing strip 22 are laid with multiple
Protuberance 24, this protuberance 24 and described arc strip groove 13 and the sidewall interference fit of arcuate strips groove 14, make sealing
Pad 20 swellings to fix.
Preferably, described protuberance 24 is semi-cylindrical, and the length direction of each protuberance 24 enters along sealing gasket 20
Direction when going out annular groove is arranged, in order to the installation and removal of sealing gasket 20.
Preferably, the projection 23 being respectively arranged at two ends with a wedge shape of described arc sealing strip 21, described convex
The inside edge of block 23 is higher than outer ledge, after arc sealing strip 21 two ends are squeezed, crumple inside it
More slightly larger than outside, and the present invention arranges this wedge shaped projection 23 at arc raised line two ends, it is possible to crumple zone is entered
Row is filled, and further ensures that the sealing gasket 20 of both sides coordinates closely；The inner ring surface of described arc sealing strip 21
Being provided with a plurality of arc convex ridge 25, convex ridge 25 can be deformed after being extruded by pipeline 30, and close attachment
On the outer ring surface of pipeline 30, it is ensured that end seal is reliable.
Preferably, described arch sealing strip 22 is provided with locating convex block 26, and described locating convex block 26 is to arch
The bottom land of bar groove 14 protrudes out setting, and the bottom land of described arcuate strips groove 14 is provided with and coordinates with locating convex block 26
Locating slot, locating convex block 26 coordinates with locating slot, it is possible to prevent sealing gasket 20 from distorting in annular groove, play.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention,
Any amendment, equivalent and the improvement etc. made within all spirit in the invention and principle, all should
Within being included in the protection domain of the invention.
Claims (6)
1. the reducing type pipeline leakage plugging device housing being easy to lifting, it is characterised in that: include two semicircular housings,
The engaging of two halves circular shell constitutes tubular shell, and the diameter of wherein one end of this tubular shell is more than the other end
Diameter so that it is the junction at two reducing pipes can be sandwiched；One of them semicircular housing is provided with one
Through hole, described through hole is provided with a plug, and described plug is threaded connection with through hole, outside described plug
It is provided with suspension ring.
The reducing type pipeline leakage plugging device housing being easy to lifting the most according to claim 1, it is characterised in that: institute
Stating semicircular housing is groove-like structure, and when two halves circular shell engages, tubular shell two ends are closing in shape,
Radially outward arch upward along pipeline in tubular shell stage casing.
The reducing type pipeline leakage plugging device housing being easy to lifting the most according to claim 2, it is characterised in that: half
Two arc strip grooves it are provided with inside the arc-shaped side at circular shell two ends；Set on the arch limit of semicircular housing both sides
There are two arcuate strips grooves；Described two arcuate strips grooves and two arc strip grooves sequentially connect, and form a ring closed
Shape bar groove is used for housing described sealing gasket.
The reducing type pipeline leakage plugging device housing being easy to lifting the most according to claim 3, it is characterised in that: institute
The arch limit stating semicircular housing both sides is provided with the flange protruded out laterally, and two halves circular shell utilizes should
The bolt mounting holes offered on flange is bolted.
The reducing type pipeline leakage plugging device housing being easy to lifting the most according to claim 4, it is characterised in that: institute
State arcuate strips groove to be arranged on the end face of described flange.
The reducing type pipeline leakage plugging device housing being easy to lifting the most according to claim 5, it is characterised in that: institute
The bottom land stating arcuate strips groove is provided with locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574477.XA CN105953024A (en) | 2016-07-20 | 2016-07-20 | Variable-diameter type Huff section shell convenient to hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574477.XA CN105953024A (en) | 2016-07-20 | 2016-07-20 | Variable-diameter type Huff section shell convenient to hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953024A true CN105953024A (en) | 2016-09-21 |
Family
ID=56900968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574477.XA Pending CN105953024A (en) | 2016-07-20 | 2016-07-20 | Variable-diameter type Huff section shell convenient to hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953024A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201672212U (en) * | 2010-01-30 | 2010-12-15 | 安徽同发设备股份有限公司 | Pipeline rush-repair device auxiliary tool |
| CN203052097U (en) * | 2013-01-11 | 2013-07-10 | 上海航水管道设备有限公司 | Multifunctional big-head huff section |
| WO2015003249A1 (en) * | 2013-07-12 | 2015-01-15 | Trudell Medical International | Huff cough simulation device |
| CN204554228U (en) * | 2015-03-23 | 2015-08-12 | 安庆旭东工贸有限责任公司 | The adjustable pipeline leakage plugging device of a kind of length |
| CN204852700U (en) * | 2015-08-12 | 2015-12-09 | 张素香 | Canned type flange connects |
| CN204879266U (en) * | 2015-08-05 | 2015-12-16 | 新兴铸管股份有限公司 | Harf union joint |
| CN206036512U (en) * | 2016-07-20 | 2017-03-22 | 焦祥明 | Diameter -variable ha fujie casing convenient to hoist and mount |
-
2016
- 2016-07-20 CN CN201610574477.XA patent/CN105953024A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201672212U (en) * | 2010-01-30 | 2010-12-15 | 安徽同发设备股份有限公司 | Pipeline rush-repair device auxiliary tool |
| CN203052097U (en) * | 2013-01-11 | 2013-07-10 | 上海航水管道设备有限公司 | Multifunctional big-head huff section |
| WO2015003249A1 (en) * | 2013-07-12 | 2015-01-15 | Trudell Medical International | Huff cough simulation device |
| CN204554228U (en) * | 2015-03-23 | 2015-08-12 | 安庆旭东工贸有限责任公司 | The adjustable pipeline leakage plugging device of a kind of length |
| CN204879266U (en) * | 2015-08-05 | 2015-12-16 | 新兴铸管股份有限公司 | Harf union joint |
| CN204852700U (en) * | 2015-08-12 | 2015-12-09 | 张素香 | Canned type flange connects |
| CN206036512U (en) * | 2016-07-20 | 2017-03-22 | 焦祥明 | Diameter -variable ha fujie casing convenient to hoist and mount |
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| 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: 20160921 |
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| RJ01 | Rejection of invention patent application after publication |