CN106015795B - A kind of Hafu-type pipe clamp - Google Patents
A kind of Hafu-type pipe clamp Download PDFInfo
- Publication number
- CN106015795B CN106015795B CN201610573120.XA CN201610573120A CN106015795B CN 106015795 B CN106015795 B CN 106015795B CN 201610573120 A CN201610573120 A CN 201610573120A CN 106015795 B CN106015795 B CN 106015795B
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- Prior art keywords
- arc
- gasket
- convex block
- housing
- straight
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Classifications
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- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Gasket Seals (AREA)
Abstract
The invention belongs to pipe installation technology fields, more particularly to a kind of Hafu-type pipe clamp, including two halfpipe housings, two housings mutually fasten and be bolted to be formed a full circle passage for sandwich in pipeline, one of housing is equipped with one section of short tube for connecting branch；The gasket with the cooperation of pipeline outside ring face is equipped on the inside of the arc-shaped side and straight flange of two housings.The present invention provides one kind reliably to seal pad mounting structure, can effectively avoid leakage problem caused by gasket dislocation.
Description
Technical field
The invention belongs to pipe installation technology fields, and in particular to a kind of Hafu-type pipe clamp.
Background technology
Saddle-shaped pipe joint is mainly used for the external branch pipe on official road, which generally comprises the pipe with main pipeline cooperation
Folder and the connector for connecting branch, pipe clamp are sandwiched on main pipeline, and for connector to be fixed, connector on main pipeline with opening
If through hole face, by fittings branch pipe, it becomes possible to medium in main pipeline be made to flow into branch pipe.It is however of the prior art
Pipe joint structure is numerous and diverse, during with tube fit, it is impossible to carry out good sealing, leakage is generated so as to be easy to cause joint
The content of the invention
The object of the present invention is to provide a kind of construction is simple, sealed reliable ground Hafu-type pipe clamp.
To achieve the above object, the present invention provides following technical schemes：A kind of Hafu-type pipe clamp, including two halfpipes
Housing, two housings mutually fasten and be bolted to be formed a full circle passage for sandwich in pipeline, one of shell
Body is equipped with one section of short tube for being used for connecting branch；It is equipped on the inside of the arc-shaped side and straight flange of two housings and coordinates with pipeline outside ring face
Gasket.
Multiple lugs are arranged at intervals on the straight flange of the housing both sides, the lug is equipped with bolt mounting holes.
Shaft orientation reinforcing rib is equipped between each lug, turning reinforcing rib is equipped between each lug and housing outer ring surface.
Two arc bar grooves are equipped on the inside of two arc-shaped sides of housing, two straight line bar grooves are equipped on the inside of two straight flanges of housing,
The end of two straight line bar grooves and two arc bar grooves is interconnected, and is formed to house the annular groove of gasket.
The gasket includes two arc sealing strips, and the both ends of two arc sealing strips pass through two line seal item phases respectively
Even, a closed loop sealing ring is formed, which is embedded in the annular groove.
The both sides of the arc sealing strip and line seal item are laid with multiple protrusions, the protrusion and the arc bar groove and
The side wall interference fit of straight line bar groove, fixes gasket swelling.
The protrusion is semi-cylindrical, and the protrusion three is separately positioned on arc sealing strip and line seal item for one group
Both ends and middle part, and the length direction of each protrusion along gasket pass in and out annular groove when direction arrange.
The both ends of the arc sealing strip are respectively equipped with the convex block of an inclined wedge shape, and the inside edge of the convex block is higher than outer
Lateral edges.
The inner ring surface of the arc sealing strip is equipped with a plurality of arc convex ridge.
The line seal item is equipped with locating convex block, and the slot bottom of the locating convex block to straight line bar groove protrudes out setting, institute
The slot bottom for stating straight line bar groove is equipped with the locating slot coordinated with locating convex block；The locating convex block and locating slot are separately positioned on directly
The both ends and middle part of linear sealing item and straight line bar groove.
The technical effects of the invention are that：It provides one kind and reliably seals pad mounting structure, can effectively avoid sealing
Leakage problem caused by pad dislocation.
Description of the drawings
Fig. 1 is the installation diagram of the present invention；
Fig. 2 is inventive shell and gasket assembling structure schematic diagram；
Fig. 3 is the shell structure schematic diagram of the present invention；
Fig. 4 is the gasket structure schematic diagram of the present invention.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
In the description of the present invention, it is necessary to which explanation, the orientation or position relationship of the instructions such as term " interior ", " outer " are base
In orientation shown in the drawings or position relationship (being inside i.e. close to the one side of pipeline 20, the one side away from pipeline 20 is outside),
Be for only for ease of the description present invention and simplify description rather than instruction or imply signified device or element must have it is specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, a kind of Hafu-type pipe clamp, including two halfpipes housing 10a, 10b, two housings 10a, 10b are mutual
It detains merga pass bolt 13 and connects one full circle passage of formation for sandwiching in pipeline 30, one of housing 10a is equipped with
One section of short tube 11 for being used for connecting branch；It is equipped with and 30 outer ring surface of pipeline on the inside of the arc-shaped side and straight flange of two housings 10a, 10b
The gasket 20 of cooperation.The present invention provides one kind reliably to seal pad mounting structure, can effectively avoid gasket misplace and
Caused leakage problem.
Preferably, as shown in Figure 1,3, multiple lugs 12, institute are arranged at intervals on the straight flange of housing 10a, 10b both sides
Lug 12 is stated equipped with bolt mounting holes.
Preferably, as shown in Figure 1, being equipped with shaft orientation reinforcing rib 14 between each lug 12, outside each lug 12 and housing 10a, 10b
Turning reinforcing rib 15 is equipped between anchor ring.
Further, as shown in figure 3, being equipped with two arc bar grooves 17, housing on the inside of two arc-shaped sides of housing 10a, 10b
Two straight line bar grooves 16 are equipped on the inside of two straight flanges of 10a, 10b, two straight line bar grooves 16 are mutually interconnected with the end of two arc bar grooves 17
It is logical, it is formed to house the annular groove of gasket 20.The gasket 20 includes two arc sealing strips 21, two arc sealing strips 21
Both ends are connected respectively by two line seal items 22, form a closed loop sealing ring, as shown in Fig. 2, the sealing ring be embedded in it is described
In annular groove.
Preferably, as shown in figure 4, the both sides of the arc sealing strip 21 and line seal item 22 are laid with multiple protrusions
23, which is interference fitted with the side wall of the arc bar groove 17 and straight line bar groove 16, fixes 20 swelling of gasket.
Preferably, the protrusion 23 is semi-cylindrical, and the protrusion 23 3 is separately positioned on arc sealing strip for one group
21 and the both ends and middle part of line seal item 22, and the direction when length direction of each protrusion 23 passes in and out annular groove along gasket 20
Arrangement, in order to the installation and removal of gasket 20.
Preferably, the both ends of the arc sealing strip 21 are respectively equipped with the convex block 25 of an inclined wedge shape, the convex block 25
Inside edge is higher than outer ledge.After 21 both ends of arc sealing strip receive extruding, inside crumple is more slightly larger than external, and of the invention
The wedge shaped projection is set at 21 both ends of arc raised line, crumple zone can be filled, further ensure that the gasket of both sides
20 cooperations are close.
Preferably, the inner ring surface of the arc sealing strip 21 is equipped with a plurality of arc convex ridge 24.Convex ridge 24 is subject to pipeline 30
It can be deformed, and be adhering closely on the outer ring surface of pipeline 30 after extruding, it is ensured that end part seal is reliable.
Further, the line seal item 22 is equipped with locating convex block 26, and the locating convex block 26 is to straight line bar groove 16
Slot bottom protrude out setting, the slot bottom of the straight line bar groove 16 is equipped with the locating slot coordinated with locating convex block 26；The convex
Block 26 and locating slot are separately positioned on the both ends and middle part of line seal item 22 and straight line bar groove 16.Locating convex block 26 and locating slot
Cooperation, can prevent gasket 20 from being distorted in annular groove, play.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
All any modification, equivalent and improvement made within the spirit and principle of innovation and creation etc., should be included in the invention
Protection domain within.
Claims (1)
1. a kind of Hafu-type pipe clamp, including two halfpipe housings, two housings mutually fasten and are bolted to form one
Full circle passage is for double team in pipeline, it is characterised in that：One of housing is equipped with one section of short tube for being used for connecting branch；
The gasket with the cooperation of pipeline outside ring face is equipped on the inside of the arc-shaped side and straight flange of two housings；
Multiple lugs are arranged at intervals on the straight flange of the housing both sides, the lug is equipped with bolt mounting holes；
Shaft orientation reinforcing rib is equipped between each lug, turning reinforcing rib is equipped between each lug and housing outer ring surface；
Two arc bar grooves are equipped on the inside of two arc-shaped sides of housing, two straight line bar grooves are equipped on the inside of two straight flanges of housing, two is straight
The end of lines slot and two arc bar grooves is interconnected, and is formed to house the annular groove of gasket；
The gasket includes two arc sealing strips, and the both ends of two arc sealing strips are connected respectively by two line seal items, shape
Into a closed loop sealing ring, which is embedded in the annular groove；
The both sides of the arc sealing strip and line seal item are laid with multiple protrusions, the protrusion and the arc bar groove and straight line
The side wall interference fit of bar groove, fixes gasket swelling；
The protrusion is semi-cylindrical, and the protrusion three is separately positioned on the two of arc sealing strip and line seal item for one group
End and middle part, and the length direction of each protrusion along gasket pass in and out annular groove when direction arrange；
The both ends of the arc sealing strip are respectively equipped with the convex block of an inclined wedge shape, and the inside edge of the convex block is higher than outer side edges
Edge；
The inner ring surface of the arc sealing strip is equipped with a plurality of arc convex ridge；
The line seal item is equipped with locating convex block, and the slot bottom of the locating convex block to straight line bar groove protrudes out setting, described straight
The slot bottom of lines slot is equipped with the locating slot with locating convex block cooperation；It is close that the locating convex block and locating slot are separately positioned on straight line
The both ends and middle part of strip of paper used for sealing and straight line bar groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573120.XA CN106015795B (en) | 2016-07-20 | 2016-07-20 | A kind of Hafu-type pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573120.XA CN106015795B (en) | 2016-07-20 | 2016-07-20 | A kind of Hafu-type pipe clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015795A CN106015795A (en) | 2016-10-12 |
| CN106015795B true CN106015795B (en) | 2018-05-22 |
Family
ID=57116857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610573120.XA Active CN106015795B (en) | 2016-07-20 | 2016-07-20 | A kind of Hafu-type pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015795B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118423U (en) * | 2011-05-30 | 2012-01-18 | 安徽省繁昌县皖南阀门铸造有限公司 | Three-way half joint |
| CN203052068U (en) * | 2013-01-11 | 2013-07-10 | 上海航水管道设备有限公司 | Multifunctional quick-opening ladder tee huff section |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3019137B1 (en) * | 2013-07-12 | 2019-02-06 | Trudell Medical International | Huff cough simulation device |
-
2016
- 2016-07-20 CN CN201610573120.XA patent/CN106015795B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118423U (en) * | 2011-05-30 | 2012-01-18 | 安徽省繁昌县皖南阀门铸造有限公司 | Three-way half joint |
| CN203052068U (en) * | 2013-01-11 | 2013-07-10 | 上海航水管道设备有限公司 | Multifunctional quick-opening ladder tee huff section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015795A (en) | 2016-10-12 |
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