CN2314212Y - Inserting T-joint and elbow joint - Google Patents

Inserting T-joint and elbow joint Download PDF

Info

Publication number
CN2314212Y
CN2314212Y CN 97248315 CN97248315U CN2314212Y CN 2314212 Y CN2314212 Y CN 2314212Y CN 97248315 CN97248315 CN 97248315 CN 97248315 U CN97248315 U CN 97248315U CN 2314212 Y CN2314212 Y CN 2314212Y
Authority
CN
China
Prior art keywords
joint
adapter sleeve
plug screw
elbow
utility
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.)
Expired - Fee Related
Application number
CN 97248315
Other languages
Chinese (zh)
Inventor
阎金波
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.)
LONGHAI PATENT DEVELOPMENT CO LTD ZHENGZHOU
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 97248315 priority Critical patent/CN2314212Y/en
Application granted granted Critical
Publication of CN2314212Y publication Critical patent/CN2314212Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

The utility model relates to a direct insertion type T-joint and an elbow which are used for pipelines. The connection part of the utility model is composed of a plug screw, a sealing ring and an adapter sleeve. When the utility model needs installing, a pipe is directly inserted in a joint body, and then, the plug screw is tightly screwed. Sealing pressure which can be borne by the connection part is greater than 5MPa, and the pulling force borne in axial direction is greater than 13000N.

Description

Direct insertion threeway and elbow
The utility model relates to a kind of pipeline connecting parts.
At present, the link that is adopted on the pipeline all is to belong to the wire connection pipe fitting, and when mounted, pipe needs mantle fiber, and not only installation efficiency is low, and installation cost is also high.Pipe does not need the quick-acting pipe spare of mantle fiber when for this reason, having proposed in ZL95210058.4, the ZL95225124.8 patent to install.They have a common ground be exactly the joint be the nut type structure, the connecting end of fittings body all is an external screw thread.For pipe fittings such as threeway and elbows, its external screw thread is formed by three headgear silk machinings.Threeway and elbow all have orthogonal two ends, and when mantle fiber, collide and produce mutually because the mantle fiber cutter diameter is bigger at these two ends.Therefore, can not process simultaneously, thereby influence work efficiency.
The purpose of this utility model is that a kind of direct insertion threeway and elbow will be provided, and makes its each end machining screw simultaneously.
The purpose of this utility model realizes by structure shown in the drawings.The joint of threeway and elbow belongs to plug screw type structure, and a seal ring is arranged in fittings body, and the outside is furnished with an adapter sleeve, and the conical surface of adapter sleeve matches with the plug screw conical surface of its outside.Adapter sleeve is the cone shaped opening ring that steel are made, and its internal surface has annular tooth.During installation, turn plug screw, it just promotes adapter sleeve and comes the crush seal circle, makes it to play the effect of sealing pipe.Further tighten plug screw, then adapter sleeve will slide along the plug screw conical surface with matching, thereby adapter sleeve produces radial contraction.Meanwhile, the annular tooth of adapter sleeve internal surface is carved into outer tube surface, plays the fixing tube effect.
Threeway of the present utility model and elbow, because the joint is to adopt plug screw type structure, then the connecting end of fittings body all is a female thread, it is to adopt three first tap silk machinings to form.Because threading tool is a screw tap, can not produce mutual collision when tapping, thereby respectively end can once process simultaneously, has improved work efficiency.
Concrete structure of the present utility model is provided by accompanying drawing.
Accompanying drawing is according to the direct insertion threeway that the utility model proposes and the sectional drawing of elbow.
During installation,, successively plug screw (4), adapter sleeve (3) and seal ring (2) are enclosed within on the pipe (5), are inserted into then in the fittings body (1), tighten plug screw (4) again according to orientation shown in the drawings.

Claims (1)

  1. A kind of direct insertion threeway and elbow that is used on the pipeline, it is characterized in that joint employing plug screw type structure, seal ring (2) is arranged in fittings body, the outside is furnished with an adapter sleeve (3), the conical surface of adapter sleeve (3) matches with plug screw (4) conical surface of its outside, adapter sleeve (4) is the cone shaped opening ring, and its internal surface has annular tooth.
CN 97248315 1997-11-04 1997-11-04 Inserting T-joint and elbow joint Expired - Fee Related CN2314212Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97248315 CN2314212Y (en) 1997-11-04 1997-11-04 Inserting T-joint and elbow joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97248315 CN2314212Y (en) 1997-11-04 1997-11-04 Inserting T-joint and elbow joint

Publications (1)

Publication Number Publication Date
CN2314212Y true CN2314212Y (en) 1999-04-14

Family

ID=33955537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97248315 Expired - Fee Related CN2314212Y (en) 1997-11-04 1997-11-04 Inserting T-joint and elbow joint

Country Status (1)

Country Link
CN (1) CN2314212Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE ADDRESS; FROM: 22-3-10, MEILING RESIDENTIAL QUATER, JINGJI DEVELOPMENT AREA, QINHUANGDAO CITY, HEBEI PROVINCE TO: WEIFUGUANDAOYOUXIANZEREN COMPANY, ZHENG STATE, NO. 6, CHENZHAIGONGYE DISTRICT, ZHENGZHOU CITY, 450008

CP03 Change of name, title or address

Address after: 450008 Zhengzhou city CHENZHAI Industrial Zone No. 6 Zhengzhou Weifu pipeline limited liability company

Patentee after: Yan Jinbo

Address before: Mei Ling District of Qinhuangdao Economic Development Zone, Hebei 22-3-10

Patentee before: Yan Jinbo

C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: YAN JINBO TO: ZHENG ZHOU LONGHAI PATENT DEVELOPMENT CO., LTD.

CP01 Change in the name or title of a patent holder

Patentee after: Longhai Patent Development Co Ltd, Zhengzhou

Patentee before: Yan Jinbo

C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE ADDRESS; FROM: ZHENGZHOU WEIFU PIPELINE CO., LTD., NO.6, CHENZHAI INDUSTRIAL ZONE, ZHENGZHOU CITY TO: LONGHAIZHUANLIKAIFAYOUXIAN COMPANY, ZHENG STATE, NO. 23, JINSUO ROAD, GAOXIN DISTRICT, ZHENGZHOU CITY, 450001

CP03 Change of name, title or address

Address after: 450001 Zhengzhou Longhai Patent Development Co., Ltd. 23 Zhengzhou Road, hi tech Zone, hi tech Zone, China

Address before: Zhengzhou CHENZHAI Industrial Zone No. 6 Zhengzhou Weifu pipeline limited liability company

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee