CN203348784U - Self-locking flange - Google Patents

Self-locking flange Download PDF

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Publication number
CN203348784U
CN203348784U CN 201320389077 CN201320389077U CN203348784U CN 203348784 U CN203348784 U CN 203348784U CN 201320389077 CN201320389077 CN 201320389077 CN 201320389077 U CN201320389077 U CN 201320389077U CN 203348784 U CN203348784 U CN 203348784U
Authority
CN
China
Prior art keywords
self
locking
block
flange
flange plate
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 201320389077
Other languages
Chinese (zh)
Inventor
赵建春
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.)
CHANGZHOU CHANGWU XINSHE PETROCHEMICAL FITTINGS Co Ltd
Original Assignee
CHANGZHOU CHANGWU XINSHE PETROCHEMICAL FITTINGS 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 CHANGZHOU CHANGWU XINSHE PETROCHEMICAL FITTINGS Co Ltd filed Critical CHANGZHOU CHANGWU XINSHE PETROCHEMICAL FITTINGS Co Ltd
Priority to CN 201320389077 priority Critical patent/CN203348784U/en
Application granted granted Critical
Publication of CN203348784U publication Critical patent/CN203348784U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a self-locking flange which can be accurately located on a pipeline. As soon as the self-locking flange is located, self-locking can be achieved and the flange is prevented from swinging. The self-locking flange comprises a flange plate installed on the pipeline. At least two through holes are formed in the flange plate, and a self-locking nut, an upper stopping block, a self-locking spring, a lower stopping block and a self-locking block are arranged in each through hole from top to bottom; the two ends of each self-locking spring are connected to one upper stopping block and one lower stopping block respectively, each self-locking block is fixedly arranged below one lower stopping block, and each self-locking block is of a reversed-conic shape; self-locking grooves are formed in the circumference of the pipeline and the self-locking grooves are arranged corresponding to the self-locking blocks in position and shape so that the self-locking blocks can be embedded in the self-locking grooves. Further, the number of the through holes in the flange plate is three and the three through holes are evenly distributed with the center of a circle of the flange plate serving as the center.

Description

A kind of from latching flange
Technical field
The utility model relates to pipeline installation fitting field, is specifically related to flange.
Background technique
Flange and pipeline multiple means of fixation is installed, common are, by flange welding on pipeline, because this structure is generally site operation, therefore higher for the positioning requirements of flange and pipeline, basic, flange and pipeline axially should good location and also difficult generation rock; Traditional installation process mainly guarantees installation quality by manual synchronizing.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of from latching flange for above-mentioned deficiency of the prior art, should can on pipeline, accurately locate from latching flange, meanwhile, once can self-locking behind location, make flange can not produce and rock.
The utility model solves the technological scheme that its technical problem adopts: a kind of from latching flange, comprise the flange plate be installed on pipeline, and offer at least two through holes on described flange plate, self-locking nut is set, upper block, self-locking spring in each through hole from top to bottom, lower block, self-locking block;
The two ends of above-mentioned self-locking spring are connected to block and lower block, and above-mentioned self-locking block is fixedly installed on the below of lower block, and above-mentioned self-locking block is the vertebral body shape;
On the circumference of above-mentioned pipeline, the position of corresponding above-mentioned self-locking block and shape are offered and just self-locking block are embedded to its inner self-locking grooves.
Further: the quantity of the through hole of offering on above-mentioned flange plate is three, and three through holes are uniform centered by the flange plate center of circle.
Further: the upper and lower of above-mentioned through hole is manufactured with respectively step, and the step on top is for tightening and limit screw cap, and the step of bottom is for spacing lower block.
The utility model compared with prior art has the following advantages:
The utility model is from latching flange, self-locking block that can be flexible under spring action by setting on flange plate, offer corresponding self-locking grooves simultaneously on pipeline, make after flange plate and the preliminary installation of pipeline, self-locking block is pressed into self-locking after self-locking grooves, not only played the effect of location, self-locking that can also be good, flange plate can not produce and rock in the subsequent installation operation.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
The detailed structure figure that Fig. 2 is A place in Fig. 1.
Description of reference numerals:
The 1-pipeline, 2-flange plate, 3-bolt hole, 4-self-locking grooves, 5-self-locking block, block under 6-, 7-self-locking spring, 8-through hole, the upper block of 9-, 10-self-locking nut.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
Fig. 1 and Fig. 2 show a kind of concrete structure of the present utility model, as shown in the figure, a kind of from latching flange, comprise the flange plate 2 be installed on pipeline 1, on described flange plate 2, offer at least two through holes 8, in each through hole 8, self-locking nut 10 is set from top to bottom, upper block 9, self-locking spring 7, lower block 6, self-locking block 5;
The two ends of above-mentioned self-locking spring 7 are connected to block 9 and lower block 6, and above-mentioned self-locking block 5 is fixedly installed on the below of lower block 6, and above-mentioned self-locking block 5 is the vertebral body shape;
On the circumference of above-mentioned pipeline 1, the position of corresponding above-mentioned self-locking block 5 and shape are just offered self-locking block 5 are embedded to its inner self-locking grooves 4.
Preferably, the quantity of the through hole 8 of offering on above-mentioned flange plate 2 is three, and three through holes 8 are uniform centered by the flange plate center of circle.
Concrete, the upper and lower of above-mentioned through hole 8 is manufactured with respectively step, and the step on top is for tightening and limit screw cap 10, and the step of bottom is for spacing lower block 6; Upper step and lower step all can be found out clearly in Fig. 2.
The above is explained in detail the utility model preferred implementation by reference to the accompanying drawings, but the utility model is not limited to above-mentioned mode of execution, in the ken possessed those of ordinary skills, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.
Do not break away from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific mode of execution, scope of the present utility model is defined by the following claims.

Claims (3)

1. one kind from latching flange, comprise the flange plate (2) be installed on pipeline (1), it is characterized in that: offer at least two through holes (8) on described flange plate (2), self-locking nut (10) is set in each through hole (8) from top to bottom, upper block (9), self-locking spring (7), lower block (6), self-locking block (5);
The two ends of above-mentioned self-locking spring (7) are connected to block (9) and lower block (6), and above-mentioned self-locking block (5) is fixedly installed on the below of lower block (6), and above-mentioned self-locking block (5) is the vertebral body shape;
On the circumference of above-mentioned pipeline (1), the position of corresponding above-mentioned self-locking block (5) and shape are offered and just self-locking block (5) are embedded to its inner self-locking grooves (4).
2. as claimed in claim 1 a kind of from latching flange, it is characterized in that: the quantity of the through hole (8) of offering on described flange plate (2) is three, and three through holes (8) are uniform centered by the flange plate center of circle.
3. as claimed in claim 1 a kind of from latching flange, it is characterized in that: the upper and lower of described through hole (8) is manufactured with respectively step, and the step on top is for tightening and limit screw cap (10), and the step of bottom is for spacing lower block (6).
CN 201320389077 2013-07-02 2013-07-02 Self-locking flange Expired - Fee Related CN203348784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320389077 CN203348784U (en) 2013-07-02 2013-07-02 Self-locking flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320389077 CN203348784U (en) 2013-07-02 2013-07-02 Self-locking flange

Publications (1)

Publication Number Publication Date
CN203348784U true CN203348784U (en) 2013-12-18

Family

ID=49748684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320389077 Expired - Fee Related CN203348784U (en) 2013-07-02 2013-07-02 Self-locking flange

Country Status (1)

Country Link
CN (1) CN203348784U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104948858A (en) * 2014-02-07 2015-09-30 铂尼狮集团股份有限公司 Torque retention arrangement
CN107859798A (en) * 2017-10-25 2018-03-30 季梅 A kind of two-bolt lock curable type pipeline jointing construction
CN108506623A (en) * 2018-04-03 2018-09-07 安徽理工大学 A kind of large-caliber drainage pipeline way moving elbow
CN114371026A (en) * 2021-12-29 2022-04-19 中国科学院深海科学与工程研究所 Seabed sediment multi-point sampler based on deep sea landing vehicle and sampling method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104948858A (en) * 2014-02-07 2015-09-30 铂尼狮集团股份有限公司 Torque retention arrangement
CN104948858B (en) * 2014-02-07 2018-05-18 铂尼狮集团股份有限公司 Torque holding meanss
CN107859798A (en) * 2017-10-25 2018-03-30 季梅 A kind of two-bolt lock curable type pipeline jointing construction
CN108506623A (en) * 2018-04-03 2018-09-07 安徽理工大学 A kind of large-caliber drainage pipeline way moving elbow
CN114371026A (en) * 2021-12-29 2022-04-19 中国科学院深海科学与工程研究所 Seabed sediment multi-point sampler based on deep sea landing vehicle and sampling method thereof
CN114371026B (en) * 2021-12-29 2024-04-19 中国科学院深海科学与工程研究所 Deep sea landing vehicle-based multi-point sampler for submarine sediment and sampling method thereof

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20150702

EXPY Termination of patent right or utility model