CN207316317U - Fast-connecting type Three-way half joint - Google Patents
Fast-connecting type Three-way half joint Download PDFInfo
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- CN207316317U CN207316317U CN201721282376.1U CN201721282376U CN207316317U CN 207316317 U CN207316317 U CN 207316317U CN 201721282376 U CN201721282376 U CN 201721282376U CN 207316317 U CN207316317 U CN 207316317U
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- plugging device
- pipeline leakage
- leakage plugging
- fast
- sealing ring
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Abstract
The utility model discloses fast-connecting type Three-way half joint,Including upper pipeline leakage plugging device and the lower pipeline leakage plugging device on main pipeline of can filling the span of a man's arms,The both sides of upper pipeline leakage plugging device and lower pipeline leakage plugging device are equipped with connection side,Connection side is equipped with multiple bolts hole,Upper pipeline leakage plugging device is connected with lower pipeline leakage plugging device by bolt passing through bolt hole with the cooperation of nut,The both ends of upper pipeline leakage plugging device and lower pipeline leakage plugging device are respectively equipped with a circle groove,The corresponding setting of groove on upper pipeline leakage plugging device and lower pipeline leakage plugging device,Form annular groove,Upper pipeline leakage plugging device is equipped with the branch pipe that three-port structure is formed with main pipeline,Branch pipe is connected with fast connected nut by external screw thread,The port of branch pipe is equipped with the sealing ring fixed by fast connected nut,Plastic washer is equipped between the sealing ring and fast connected nut,Further include a sealing device and the positioning convex column in connection side surface bulge,The utility model has installation simple in structure simply,Fast,And specific purpose tool is not required,Effectively increase work efficiency,Save manpower,Value with wide popularization and application.
Description
Technical field
It the utility model is related to technical field of pipeline emergency maintenance, and in particular to a kind of fast-connecting type Three-way half joint.
Background technology
At present, most of city supply water pipeline material is using ductile iron pipe, armored concrete pipe of cement, pipe leakage dimension
It is to be rolled into shroud ring bag on impaired pipeline section with iron plate to repair common method, and mouth is beaten in both sides with cement, treats that cement reaches set strength
Rear carries out water flowing, and general cement reach set strength need 24 it is small when, not only maintenance time is long for this method, Er Qieting
The water time is longer, makes troubles to resident living, then can be more inconvenient for urban duct pipe first-aid, can bring bigger face
Long-pending cuts off the water.
Although existing Three-way half joint can solve the problems, such as rapid rush-repair, still there are following defect to ask
Topic：
1st, since present Three-way half joint whole volume is larger, sealing device is to use partial installation again, causes to seal
Effect is poor, phenomena such as leak leakage easily occurs；
2nd, since the through hole of present Three-way half joint is connected using flange or internal and external threads, not only install, detachable maintaining
It is of high cost, it is time-consuming and laborious, and also installation procedure is more, and operating procedure is relative complex, and the fault rate of operation is high；
3rd, due to sealing device and the Three-way half joint not easy fitted of present Three-way half joint, when installation, will also be found close
The location hole of seal, installation inconvenience.
Utility model content
In order to overcome above-mentioned shortcoming existing in the prior art, the purpose of this utility model is to provide a kind of structure
Simply, good airproof performance, and the Three-way half joint that can be quickly connected with pipeline.
The utility model is achieved through the following technical solutions：Fast-connecting type Three-way half joint, including can fill the span of a man's arms on main pipeline
Upper pipeline leakage plugging device and lower pipeline leakage plugging device, the both sides of upper pipeline leakage plugging device and lower pipeline leakage plugging device be equipped with connection side, connection side is equipped with multiple spiral shells
Keyhole, upper pipeline leakage plugging device and lower pipeline leakage plugging device are connected by bolt passing through bolt hole with the cooperation of nut, upper pipeline leakage plugging device and lower Hough
The both ends of section are respectively equipped with a circle groove, and the corresponding setting of groove on upper pipeline leakage plugging device and lower pipeline leakage plugging device, forms annular groove, on
Pipeline leakage plugging device is equipped with the branch pipe that three-port structure is formed with main pipeline, is equipped with external screw thread on the outside of the branch pipe, the branch pipe passes through outer spiral shell
Line is connected with fast connected nut, and the port of the branch pipe is equipped with the sealing ring one fixed by fast connected nut, the sealing ring one and
Plastic washer is equipped between fast connected nut, further includes a sealing device and the positioning convex column in connection side surface bulge, it is described
The diaphragm seal that sealing device includes the rounded sealing ring two in both ends and is fitted on connection side surface, wherein one side diaphragm seal
For blind end, another side diaphragm seal is openend, and diaphragm seal is equipped with the location hole being correspondingly arranged with multiple bolts hole, sealing ring
Two are embedded in annular groove with diaphragm seal by rubber integrated injection molding, sealing ring two, and diaphragm seal is by location hole with determining
Position pillar, which corresponds to, to be fixed between the connection side of pipeline leakage plugging device and lower pipeline leakage plugging device.
Further, the footpath mouthful of sealing ring one described in the utility model tapers into from lower to upper.
The utility model compared with prior art, has the following advantages and beneficial effect：
1st, upper pipeline leakage plugging device and lower pipeline leakage plugging device are fully sealed the sealing device that the utility model is integrally formed using four sides,
It is strong to reach leakproofness, sealing effect is more preferable, and the location hole for adding positioning convex column and sealing device aligns, and makes sealing device
Installation is easier, efficient；
2nd, pipeline is quickly connected by the utility model using fast connected nut with branch pipe, and is sealed by sealing ring one, together
Shi Peihe plastic washers play fast connected nut rundown process, prevent sealing ring one from and then rotating, and improve the sealing effect after connection,
With it is simple in structure, design is scientific and reasonable, be skillfully constructed, makes that simple, installation is simple, quick, and specific purpose tool is not required,
Effectively increase work efficiency, save manpower, the value with wide popularization and application.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become apparent：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model sealing device；
Fig. 3 is the A-A of Fig. 1 to schematic cross-sectional view.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or two
More than a.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；Can also be connected directly or indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
A kind of fast-connecting type Three-way half joint of the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including fast-connecting type pipeline leakage plugging device three
Logical, including can fill the span of a man's arms upper pipeline leakage plugging device 1 and lower pipeline leakage plugging device 2 on main pipeline, the both sides of upper pipeline leakage plugging device 1 and lower pipeline leakage plugging device 2 are all provided with
There is connection side 3, connection side 3 is equipped with multiple bolts hole 30, and upper pipeline leakage plugging device 1 and lower pipeline leakage plugging device 2 pass through bolt hole by bolt 10
30 are connected with the cooperation of nut, and the both ends of upper pipeline leakage plugging device 1 and lower pipeline leakage plugging device 2 are respectively equipped with a circle groove 4, upper 1 He of pipeline leakage plugging device
4 corresponding setting of groove on lower pipeline leakage plugging device 2, forms annular groove, and upper pipeline leakage plugging device 1 is equipped with forms three-port structure with main pipeline
Branch pipe 5, the outside of branch pipe 5 are equipped with external screw thread, and the branch pipe 5 is connected with fast connected nut 7 by external screw thread, the branch pipe 5
Port is equipped with the sealing ring 1 fixed by fast connected nut 7, and plastic washer is equipped between the sealing ring 1 and fast connected nut 7
70, pipeline is quickly connected by fast connected nut 7 with branch pipe 5, and is sealed by sealing ring 1, while coordinates plastic washer 70 to rise
To fast 7 rundown process of connected nut, prevent rubber seal from and then rotating, improve the sealing effect after connection, have it is simple in structure,
Design is scientific and reasonable, be skillfully constructed, makes simple, installation simply, fast, and specific purpose tool is not required, and effectively increases work
Make efficiency, save manpower, the value with wide popularization and application.
The utility model further includes a sealing device 9 and the positioning convex column 31 in connection 3 surface bulge of side, the sealing
The diaphragm seal 91 that device includes the rounded sealing ring 2 90 in both ends and is fitted on connection side surface, wherein one side diaphragm seal
For blind end, another side diaphragm seal is openend 93, and diaphragm seal 91 is equipped with the location hole being correspondingly arranged with multiple bolts hole 30
92, sealing ring 2 90 is embedded in annular groove with diaphragm seal 91 by rubber integrated injection molding, sealing ring 2 90, diaphragm seal
Between 91 are fixed on the connection side of upper pipeline leakage plugging device 1 and lower pipeline leakage plugging device 2 by the way that location hole 92 is corresponding with positioning convex column 31, sealing device
Installation is easier, and sealing effect is more preferable.
When in use, the main pipeline of impaired leak is found first, selects the pipeline leakage plugging device of one section of adaptation to be sleeved on impaired pipeline,
The diaphragm seal of one openend of obturator is filled the span of a man's arms on main pipeline, then by upper pipeline leakage plugging device 1 and lower pipeline leakage plugging device 2 by obturator
Casing is fixed with screw bolt and nut, tightens bolt, so sealing ring also being fixed on inside pipe wall tightly at body both ends,
Prevention leak that can be comprehensive.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
Under the principle and objective that do not depart from the utility model a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the utility model is limited by claim and its equivalent.
Claims (2)
1. fast-connecting type Three-way half joint, including can fill the span of a man's arms upper pipeline leakage plugging device and lower pipeline leakage plugging device on main pipeline, upper pipeline leakage plugging device is with
The both sides of pipeline leakage plugging device are equipped with connection side, and connection side is equipped with multiple bolts hole, and upper pipeline leakage plugging device and lower pipeline leakage plugging device are worn by bolt
Cross bolt hole with the cooperation of nut to be connected, the both ends of upper pipeline leakage plugging device and lower pipeline leakage plugging device are respectively equipped with a circle groove, upper pipeline leakage plugging device
Setting corresponding with the groove on lower pipeline leakage plugging device, forms annular groove, and upper pipeline leakage plugging device is equipped with forms three-port structure with main pipeline
Branch pipe, it is characterised in that：External screw thread is equipped with the outside of the branch pipe, the branch pipe is connected with fast connected nut by external screw thread, described
The port of branch pipe is equipped with the sealing ring one fixed by fast connected nut, and plastic mattress is equipped between the sealing ring one and fast connected nut
Circle；
A sealing device and the positioning convex column in connection side surface bulge are further included, it is rounded that the sealing device includes both ends
Sealing ring two and the diaphragm seal that is fitted on connection side surface, wherein one side diaphragm seal is blind end, another side diaphragm seal
For openend, diaphragm seal is equipped with the location hole being correspondingly arranged with multiple bolts hole, and sealing ring two passes through rubber one with diaphragm seal
Body injection molding, sealing ring two are embedded in annular groove, and diaphragm seal is fixed on upper Kazakhstan by the way that location hole is corresponding with positioning convex column
Husband is saved between the connection side of lower pipeline leakage plugging device.
2. fast-connecting type Three-way half joint according to claim 1, it is characterised in that：The footpath of the sealing ring one mouthful from it is lower toward
On taper into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282376.1U CN207316317U (en) | 2017-09-30 | 2017-09-30 | Fast-connecting type Three-way half joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282376.1U CN207316317U (en) | 2017-09-30 | 2017-09-30 | Fast-connecting type Three-way half joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316317U true CN207316317U (en) | 2018-05-04 |
Family
ID=62428683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721282376.1U Active CN207316317U (en) | 2017-09-30 | 2017-09-30 | Fast-connecting type Three-way half joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316317U (en) |
-
2017
- 2017-09-30 CN CN201721282376.1U patent/CN207316317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362300, Quanzhou, Fujian province Nanan City Meilin Creek Industrial Zone No. 98 Patentee after: Zhengyi Valve Technology Co., Ltd Address before: 362300, Quanzhou, Fujian province Nanan City Meilin Creek Industrial Zone No. 98 Patentee before: FUJIAN ZHENGYI FIRE-FIGHTING VALVE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |