CN207316316U - Plough groove type Three-way half joint - Google Patents

Plough groove type Three-way half joint Download PDF

Info

Publication number
CN207316316U
CN207316316U CN201721280634.2U CN201721280634U CN207316316U CN 207316316 U CN207316316 U CN 207316316U CN 201721280634 U CN201721280634 U CN 201721280634U CN 207316316 U CN207316316 U CN 207316316U
Authority
CN
China
Prior art keywords
plugging device
leakage plugging
pipeline leakage
groove
connection side
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.)
Active
Application number
CN201721280634.2U
Other languages
Chinese (zh)
Inventor
徐春花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengyi Valve Technology Co., Ltd
Original Assignee
Fujian Contention Fire Valve Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Contention Fire Valve Co Ltd filed Critical Fujian Contention Fire Valve Co Ltd
Priority to CN201721280634.2U priority Critical patent/CN207316316U/en
Application granted granted Critical
Publication of CN207316316U publication Critical patent/CN207316316U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses plough groove 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,The groove for being used for being attached with pipeline is along the circumferential direction equipped with the outside of the branch pipe,The groove both sides are equipped with the O-ring seal for being embedded in branch tube outer surface,Further include a sealing device and the positioning convex column in connection side surface bulge,The utility model is using groove connection installation,Reduce installation procedure,Reduce bolt dosage,Installation is simple,Fast,Effectively increase work efficiency,Save manpower,Value with wide popularization and application.

Description

Plough groove type Three-way half joint
Technical field
It the utility model is related to technical field of pipeline emergency maintenance, and in particular to a kind of plough groove 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:Plough groove 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 along the circumferential direction equipped with the outside of the branch pipe and is used to carry out with pipeline The groove of connection, the groove both sides, which are equipped with, is embedded in the O-ring seal of branch tube outer surface, further include a sealing device and The positioning convex column of side surface bulge is connected, the sealing device includes the rounded sealing ring two in both ends and is fitted in connection side Diaphragm seal on surface, wherein one side diaphragm seal are blind end, and another side diaphragm seal is openend, diaphragm seal be equipped with it is multiple The location hole that bolt hole is correspondingly arranged, sealing ring two are embedded in ring with diaphragm seal by rubber integrated injection molding, sealing ring two In connected in star, diaphragm seal is fixed between the connection side of upper pipeline leakage plugging device and lower pipeline leakage plugging device by the way that location hole is corresponding with positioning convex column.
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, the utility model uses groove to connect and installs, and reduces installation procedure, reduces bolt dosage, installs simply, fast, 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 plough groove type Three-way half joint of the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including plough groove 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 along the circumferential direction equipped with the groove 7 for being used for being attached with pipeline, and 7 both sides of groove are equipped with The O-ring seal 8 of branch tube outer surface is embedded in, installation is simple, quick, and sealing effect is good, and specific purpose tool is not required, effectively Improve work efficiency, save manpower, there is the value of 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 (1)

1. plough groove 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:The groove for being used for being attached with pipeline, the groove two are along the circumferential direction equipped with the outside of the branch pipe Side is equipped with the O-ring seal for being embedded in branch tube outer surface, further includes a sealing device and the positioning in connection side surface bulge Pillar, the diaphragm seal that the sealing device includes the rounded sealing ring two in both ends and is fitted on connection side surface, wherein One side diaphragm seal is blind end, and another side diaphragm seal is openend, and diaphragm seal is equipped with to be determined with what multiple bolts hole were correspondingly arranged Position hole, sealing ring two are embedded in annular groove with diaphragm seal by rubber integrated injection molding, sealing ring two, and diaphragm seal passes through Location hole is corresponding with positioning convex column to be fixed between the connection side of upper pipeline leakage plugging device and lower pipeline leakage plugging device.
CN201721280634.2U 2017-09-30 2017-09-30 Plough groove type Three-way half joint Active CN207316316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721280634.2U CN207316316U (en) 2017-09-30 2017-09-30 Plough groove type Three-way half joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721280634.2U CN207316316U (en) 2017-09-30 2017-09-30 Plough groove type Three-way half joint

Publications (1)

Publication Number Publication Date
CN207316316U true CN207316316U (en) 2018-05-04

Family

ID=62428626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721280634.2U Active CN207316316U (en) 2017-09-30 2017-09-30 Plough groove type Three-way half joint

Country Status (1)

Country Link
CN (1) CN207316316U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538875A (en) * 2018-12-04 2019-03-29 江苏核电有限公司 A kind of low pressure pipeline branch pipe connection device for plugging and its blocking method
CN113757482A (en) * 2021-09-22 2021-12-07 国家石油天然气管网集团有限公司 Flexible sealing element, oil and gas pipeline maintenance device and flexible oversleeve machine
CN109538875B (en) * 2018-12-04 2024-04-09 江苏核电有限公司 Plugging device and plugging method for low-pressure pipeline branch pipe joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538875A (en) * 2018-12-04 2019-03-29 江苏核电有限公司 A kind of low pressure pipeline branch pipe connection device for plugging and its blocking method
CN109538875B (en) * 2018-12-04 2024-04-09 江苏核电有限公司 Plugging device and plugging method for low-pressure pipeline branch pipe joint
CN113757482A (en) * 2021-09-22 2021-12-07 国家石油天然气管网集团有限公司 Flexible sealing element, oil and gas pipeline maintenance device and flexible oversleeve machine

Similar Documents

Publication Publication Date Title
CN205715892U (en) The hydraulic control valve body of ne-leakage
CN207316316U (en) Plough groove type Three-way half joint
CN207246639U (en) A kind of PE pipelines of convenient maintenance
CN103558090A (en) Water pressure testing device and method for single joint of major-diameter pressure-bearing pipeline
CN207034453U (en) A kind of Water supplying tube joint
CN206320446U (en) A kind of fast connecting device of pipelines
CN207316317U (en) Fast-connecting type Three-way half joint
CN102434740B (en) Quick connector and pipe connecting method
CN104264774B (en) A kind of leak check well bellmouth
CN207921556U (en) The quick sealing rubber ring of circular hole take over road spigot-and-socket
CN202416361U (en) Inspection well for improving sealing performance of interface and branch pipe connected with inspection well
CN205745846U (en) A kind of seal plug for detection
CN210487184U (en) Air pressure detection device for U-shaped heat exchange tube
CN204647667U (en) A kind of water knockout drum joint
CN202074166U (en) Saddle-shaped quick pipe joint
CN209725525U (en) A kind of novel Water supplying tube joint
CN210566851U (en) Pipeline filter convenient to change
CN207331755U (en) A kind of plastic inspection well being easily installed
CN205781534U (en) A kind of quickly spigot-and-socket HDPE reality wall drain pipe
CN206112393U (en) Adaptation environmental protection ha fujie's seal cover
CN207017367U (en) A kind of Homofloor drainage system
CN206246880U (en) Funneling waterproof separates joint
CN2227778Y (en) Cross linked formale pipeline interface
CN210739714U (en) Non-excavation prosthetic devices of drainage pipe
CN204320612U (en) A kind of HTHP pipeline leak sealing fixture

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
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.