CN207261830U - Self-locking anti-rotating pipe fitting fixing device - Google Patents

Self-locking anti-rotating pipe fitting fixing device Download PDF

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Publication number
CN207261830U
CN207261830U CN201721036282.6U CN201721036282U CN207261830U CN 207261830 U CN207261830 U CN 207261830U CN 201721036282 U CN201721036282 U CN 201721036282U CN 207261830 U CN207261830 U CN 207261830U
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China
Prior art keywords
pipe fitting
self
fixed plate
hole
adapter body
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Active
Application number
CN201721036282.6U
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Chinese (zh)
Inventor
陈向明
刘万天
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.)
Guangxi Liugong Machinery Co Ltd
Liugong Changzhou Machinery Co Ltd
Liuzhou Liugong Excavators Co Ltd
Original Assignee
Guangxi Liugong Machinery Co Ltd
Liugong Changzhou Machinery Co Ltd
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Application filed by Guangxi Liugong Machinery Co Ltd, Liugong Changzhou Machinery Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Priority to CN201721036282.6U priority Critical patent/CN207261830U/en
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Publication of CN207261830U publication Critical patent/CN207261830U/en
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Abstract

It the utility model is related to pipe fitting fixing device, both hands are needed to operate to solve existing pipe fitting, and cause the problem of inconvenient for operation in the case where space layout is limited, the utility model constructs a kind of self-locking anti-rotating pipe fitting fixing device, including pipe fitting and fixed plate, pipe fitting includes adapter body and locking nut, there are annular stop circle and screw thread in adapter body, the circular through hole for erection joint main body is provided with fixed plate, threaded thread segment is set in adapter body and is threadedly coupled through the circular through hole in fixed plate with locking nut;Characterized by further comprising self-lock pin, fixed plate is towards being provided with pin hole on the side of annular stop circle, and annular stop circle is towards blind hole is provided with the side of fixed plate, and one end of self-lock pin is located in blind hole, and the other end is located in pin hole.Due to there is self-lock pin, during locking nut is tightened, adapter body will not follow rotation, therefore operator can carry out one-handed performance in the unilateral of fixed plate, facilitate the fixed installation of pipe fitting.

Description

Self-locking anti-rotating pipe fitting fixing device
Technical field
A kind of pipe fitting fixing device is the utility model is related to, more specifically to a kind of self-locking anti-rotating pipe fitting Fixing device.
Background technology
In engineering machinery, there are many pipe fittings to need to fix, or when pipeline passes through partition plate needs to use pipe fitting, manages Connector is fixed on partition plate.In existing pipe fitting fixed structure, circular through hole, pipe fitting are set in partition plate (or fixed plate) Main body pass through circular through hole, coordinate in partition plate or the opposite side of fixed plate and locking nut, ring be provided with pipe joint body Around the stop nut that pipe joint body regular polygon annular stop is raised or is threadedly coupled with pipe joint body, locking nut and limit Position is raised or pipe fitting is fixed on partition plate or fixed plate by the cooperation of fiber nut.
It is when being fixed for existing this pipe fitting, it is necessary to raised using instrument such as spanner stationary annular in the side of partition plate Or fiber nut, in other side using instrument rotation locking nut, thus need using both hands or two people's compounding practices It can complete.And the locational space that some pipe fittings are fixed is limited, be not easy to both hands operates at the same time, therefore in such position to pipe Connector, which is fixed, to be caused the problem of inconvenient for operation.
Utility model content
The technical problems to be solved in the utility model is that existing pipe fitting needs both hands to operate and cause easy to operate ask Topic, and a kind of one-hand operation, the self-locking anti-rotating pipe fitting fixing device for facilitating pipe fitting to install are provided.
The utility model is to realize that the technical solution of its purpose is such:A kind of self-locking anti-rotating pipe fitting is constructed to fix Device, including pipe fitting and the fixed plate for fixing pipe fitting, the pipe fitting include the adapter body and locking screw of tubular Mother, is fixed with annular stop circle in the adapter body, the adapter body is equipped with screw thread, use is provided with the fixed plate In setting threaded thread segment on the circular through hole of erection joint main body, the adapter body through the circle in the fixed plate Through hole is threadedly coupled with locking nut;Characterized by further comprising self-lock pin, the fixed plate is towards the side of annular stop circle On be provided with pin hole, for the annular stop circle towards hole is provided with the side of fixed plate, one end of the self-lock pin is located at institute State in hole, the other end is located in the pin hole.In the utility model pipe fitting fixing device, the adapter body of pipe fitting passes through After through hole in fixed plate, self-lock pin is loaded in pin hole, and the other end of self-lock pin is inserted into hole on annular stop circle It is interior, as long as pipe fitting can be fixed for rotation lock nut afterwards, due to there is self-lock pin, tightening locking nut During, adapter body will not follow rotation, therefore operator can carry out one-handed performance in the unilateral of fixed plate, facilitate pipe to connect The fixed installation of head.
In above-mentioned self-locking anti-rotating pipe fitting fixing device, blind hole or through hole that the pin hole can be obstructed, lock Tight nut, which tightens rear locking nut, can carry out the through hole to block closure.
In above-mentioned self-locking anti-rotating pipe fitting fixing device, annular stop circle is structure as a whole with the adapter body.Institute The outer contour for stating annular stop circle is regular polygon.
In above-mentioned self-locking anti-rotating pipe fitting fixing device, the annular stop circle is the spiral shell being threadedly coupled with adapter body It is female.
The utility model compared with prior art, due to self-lock pin, preventing from connecing during locking nut is tightened Head body rotation, so that unilateral one-handed performance can be realized, facilitates pipe fitting to install.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model pipe fitting fixing device.
Fig. 2 is the structure diagram of the utility model pipe fitting fixing device.
Parts title and sequence number in figure:
Adapter body 1, annular stop circle 11, blind hole 12, locking nut 2, self-lock pin 3, fixed plate 4, pin hole 41, circle are logical Hole 42.
Embodiment
Illustrate specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, the pipe fitting fixing device in the present embodiment includes pipe fitting and the fixation for fixing pipe fitting Plate 4, pipe fitting include the adapter body 1 and locking nut 2 of tubular, and annular stop circle 11, annular limit are fixed with adapter body 1 Position circle 11 is structure as a whole with adapter body 1, and the outer contour of annular stop circle 11 is regular polygon, the same stop nut of shape. Adapter body 1 is equipped with screw thread, as shown in Fig. 2, being provided with the circular through hole 42 for installing pipe fitting, connector in fixed plate 4 Threaded thread segment is set in main body 1 to be threadedly coupled with locking nut 2 through the circular through hole 42 in fixed plate 4;4 face of fixed plate It is provided with pin hole 41 on to the side of annular stop circle 11, annular stop circle 11 is towards being provided with blind hole on the side of fixed plate 4 12, one end of self-lock pin 3 is located in blind hole 12, and the other end is located in pin hole 41.
In the present embodiment, when pipe fitting fixing device is fixedly mounted, the adapter body 1 of pipe fitting is passed through in fixed plate 4 Through hole 42 after, self-lock pin 3 is loaded in the pin hole 41, and make self-lock pin 3 the other end be inserted into it is blind on annular stop circle 11 In hole 12, as long as adapter body 1 can be fixed for rotation lock nut 2 afterwards, due to there is self-lock pin 3, twisting During tight locking nut 2, adapter body 1 will not follow rotation, therefore operator can carry out one hand in the unilateral of fixed plate Operation, facilitates the fixed installation of pipe fitting.
In the present embodiment, pin hole is blind hole, in the specific implementation, can also be designed to through hole, after locking nut screwing Locking nut can carry out the through hole to block closure.
In the present embodiment, annular stop circle can also be the stop nut being threadedly coupled with adapter body.
The utility model compared with prior art, due to self-lock pin, preventing from connecing during locking nut is tightened Head body rotation, so that unilateral one-handed performance can be realized, facilitates pipe fitting to install.

Claims (4)

1. a kind of self-locking anti-rotating pipe fitting fixing device, including pipe fitting and the fixed plate for fixing pipe fitting, the pipe Connector includes the adapter body and locking nut of tubular, and annular stop circle, the adapter body are fixed with the adapter body Screw thread is equipped with, the circular through hole for adapter body is provided with the fixed plate, the adapter body sets threaded spiral shell Line section is threadedly coupled through the circular through hole in the fixed plate with locking nut;It is described characterized by further comprising self-lock pin Fixed plate is towards being provided with pin hole on the side of annular stop circle, and the annular stop circle is towards being provided with the side of fixed plate Hole, one end of the self-lock pin are located in the hole, and the other end is located in the pin hole.
2. self-locking anti-rotating pipe fitting fixing device according to claim 1, it is characterised in that annular stop circle with it is described Adapter body is structure as a whole.
3. self-locking anti-rotating pipe fitting fixing device according to claim 2, it is characterised in that the annular stop circle Outer contour is regular polygon.
4. self-locking anti-rotating pipe fitting fixing device according to claim 1, it is characterised in that the annular stop circle is The nut being threadedly coupled with adapter body.
CN201721036282.6U 2017-08-18 2017-08-18 Self-locking anti-rotating pipe fitting fixing device Active CN207261830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721036282.6U CN207261830U (en) 2017-08-18 2017-08-18 Self-locking anti-rotating pipe fitting fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721036282.6U CN207261830U (en) 2017-08-18 2017-08-18 Self-locking anti-rotating pipe fitting fixing device

Publications (1)

Publication Number Publication Date
CN207261830U true CN207261830U (en) 2018-04-20

Family

ID=61925324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721036282.6U Active CN207261830U (en) 2017-08-18 2017-08-18 Self-locking anti-rotating pipe fitting fixing device

Country Status (1)

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CN (1) CN207261830U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110056723A (en) * 2019-05-08 2019-07-26 中国航发湖南动力机械研究所 Locking device and pipeline self-locking connection structure for piping connection
CN110756503A (en) * 2019-09-17 2020-02-07 苏州晶洲装备科技有限公司 High-precision temperature control mechanism and OLED (organic light emitting diode) substrate cleaning machine with same
CN113458257A (en) * 2021-06-30 2021-10-01 奇瑞商用车(安徽)有限公司 Stripping auxiliary device for automobile roof outer plate production mold and control method thereof
CN117570286A (en) * 2024-01-15 2024-02-20 沈阳申元自动化科技有限公司 Through terminal joint limiting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110056723A (en) * 2019-05-08 2019-07-26 中国航发湖南动力机械研究所 Locking device and pipeline self-locking connection structure for piping connection
CN110756503A (en) * 2019-09-17 2020-02-07 苏州晶洲装备科技有限公司 High-precision temperature control mechanism and OLED (organic light emitting diode) substrate cleaning machine with same
CN113458257A (en) * 2021-06-30 2021-10-01 奇瑞商用车(安徽)有限公司 Stripping auxiliary device for automobile roof outer plate production mold and control method thereof
CN117570286A (en) * 2024-01-15 2024-02-20 沈阳申元自动化科技有限公司 Through terminal joint limiting device
CN117570286B (en) * 2024-01-15 2024-03-15 沈阳申元自动化科技有限公司 Through terminal joint limiting device

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