CN111623046A - Flange plate convenient to mount and capable of preventing deviation - Google Patents
Flange plate convenient to mount and capable of preventing deviation Download PDFInfo
- Publication number
- CN111623046A CN111623046A CN202010505076.5A CN202010505076A CN111623046A CN 111623046 A CN111623046 A CN 111623046A CN 202010505076 A CN202010505076 A CN 202010505076A CN 111623046 A CN111623046 A CN 111623046A
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- China
- Prior art keywords
- flange
- flanges
- fixedly connected
- hole
- buckle
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/076—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of hardware devices, and discloses a flange plate which is convenient to install and can prevent deviation. Through the fixed connection of a flange and No. two flanges, No. two flanges and No. three flange joint, make fastening bolt pass the activity through-hole, with the rotatory certain angle of No. three flanges, make the locating lever can place in the fixed slot, twist this moment and move the nut of screwing, make fastening bolt inward movement, thereby fix No. three flanges on No. two flanges, sealing washer and No. three flanges on No. two flanges closely laminate, thereby reached and to have made things convenient for the workman to the installation of ring flange, and the installation time is saved, and the effect of work efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of hardware devices, in particular to a flange plate which is convenient to install and can prevent deviation.
Background
The flange is a part for connecting the shafts and is used for connecting pipe ends; and flanges used for equipment inlet and outlet are also used for connecting two pieces of equipment and are connected into a speed reducer flange. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures.
Because in the ring flange installation, need artifical installation many bolts in order to increase its stability, increased operating time like this, reduced work efficiency, the installation can lead to the junction between the ring flange like this moreover because of the influence of factors such as temperature, pressure, vibrations, can produce the phenomenon of installation dislocation in the installation, makes the problem that produces the leakage in the transmission course.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the flange plate which is convenient to install and can prevent deviation, the flange plate has the advantages that the flange plate is convenient to install, the sealing performance of a joint can be enhanced, the flange joint is not loosened due to factors such as vibration and the like to cause leakage, the working time is reduced, the working efficiency is increased, the installation dislocation can be prevented, and an installer can be reminded when the installation is successful, so that the problems that a plurality of bolts need to be installed manually, the working time is increased, the working efficiency is reduced, and the phenomenon of installation dislocation can be caused in the installation process due to the influence of factors such as temperature, pressure, vibration and the like on the joint between the flange plates when the installation is successful and the leakage is caused in the transmission process are solved.
(II) technical scheme
In order to realize the purpose of facilitating the installation of the flange, enhancing the sealing performance of the joint, avoiding the leakage caused by the looseness of the flange joint due to factors such as vibration and the like, reducing the working time, increasing the working efficiency, preventing the installation from being misplaced and reminding an installer when the installation is successful, the invention provides the following technical scheme: a flange plate which is convenient to mount and can prevent deviation comprises a first flange, wherein the right end of the first flange is fixedly connected with a first connecting port, the surface of the first flange is fixedly connected with a screwing nut, the left end of the screwing nut is fixedly connected with a fastening bolt, the surface of the fastening bolt is fixedly connected with a positioning rod, the surface of the first flange is fixedly connected with a screw, the left end surface of the first flange is fixedly connected with a second flange, the left side surface of the second flange is provided with a groove, the left end surface of the second flange is fixedly connected with a third flange, the left side surface of the third flange is fixedly connected with a second connecting port, the left side surface of the third flange is provided with a fixed groove, the inner part of the third flange is provided with a movable through hole, the surface of the second flange is fixedly connected with a buckling groove, and the surface of the third flange is fixedly connected with a buckle, and the upper end of the second flange is fixedly connected with an indicator lamp.
Preferably, the first flange is made of carbon steel, the center of the first flange is of a through hole structure, holes are uniformly formed in the periphery of the side face, and the size of the holes is the same as that of the fastening bolts and the screws.
Preferably, the number of the screwed nuts is four, the screwed nuts are uniformly distributed on the surface of the first flange, the inside of each screwed nut is of a through hole structure, the diameter of each through hole structure is the same as that of each fastening bolt, and the inner surface of each through hole structure is provided with a thread structure.
Preferably, one end of the fastening bolt, which is close to the screwing nut, is provided with a thread structure, and the other end of the fastening bolt is of a polished rod structure.
Preferably, the positioning rods are two groups in total, the positioning rods at the top ends of the fastening bolts are the same as the fixed grooves and the movable through holes in size, and the positioning rods in the middle of the fastening bolts are the same as the grooves in size.
Preferably, the right side face of the second flange is fixedly connected with the first flange through screws, a sealing ring is arranged on the surface of the left side of the second flange, the center of the second flange is of a through hole structure, and the size of the through hole structure is the same as the diameter of the through hole of the first flange.
Preferably, the third flange is made of carbon steel, the center of the third flange is of a through hole structure, and the size of the through hole is the same as the diameter of the through hole in the center of the second flange; the total four evenly distributed of fixed slot are in the side of No. three flanges, and the size of fixed slot and activity through-hole's size is greater than the size of the locating lever, and the degree of depth of fixed slot is greater than the thickness of locating lever, is less than the thickness of No. three flanges.
Preferably, the first connecting port and the second connecting port are internally provided with through hole structures and made of stainless steel; the buckle and the catching groove are made of spring steel and wound on the third flange and the second flange, and the outer diameter of the buckle is larger than the inner diameter of the catching groove by 2 mm.
Preferably, a pressure switch is installed at the top of the buckle, and the pressure switch is connected with the indicator lamp in series and is connected with the internal circuit.
(III) advantageous effects
Compared with the prior art, the invention provides the flange plate which is convenient to install and can prevent deviation, and the flange plate has the following beneficial effects:
1. this ring flange easy to assemble and can prevent skew, fixed connection through a flange and No. two flanges, No. two flanges and No. three flange joint, make fastening bolt pass the activity through-hole, rotatory certain angle with No. three flanges, make the locating lever can place in the fixed slot, twist this moment and move the nut of screwing, make fastening bolt inward movement, thereby fix No. three flanges on No. two flanges, the sealing washer on No. two flanges closely laminates with No. three flanges, thereby reached and made things convenient for the installation of workman to the ring flange, and the installation time is saved, and the effect of work efficiency is greatly improved.
2. This easy to assemble just can prevent the ring flange of skew, through No. three flanges to No. two flange laminating in the installation, so the buckle can be detained in the catching groove, pressure switch is installed on the top of buckle, can reach preset pressure when the buckle installation is accomplished, will communicate the internal circuit and light the pilot lamp to production installation dislocation when having reached and can preventing to install, and can remind the staff when the installation is successful, reduce the effect of the inspection work after the installation.
Drawings
FIG. 1 is a schematic side sectional view of the connection between flanges I and II according to the present invention;
FIG. 2 is a side sectional view of a third flange according to the present invention;
FIG. 3 is a schematic top view of a first flange according to the present invention;
FIG. 4 is a schematic view of the bottom structure of the second flange according to the present invention;
FIG. 5 is a schematic view of the bottom structure of the third flange of the present invention;
fig. 6 is a schematic structural view of the fastening mechanism of the present invention.
In the figure: 1. a first flange; 2. a connection port number one; 3. screwing the nut; 4. fastening a bolt; 5. positioning a rod; 6. a screw; 7. a second flange; 8. a groove; 9. a third flange; 10. a second connection port; 11. fixing grooves; 12. a movable through hole; 13. buckling grooves; 14. buckling; 15. and an indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the flange plate which is convenient to mount and capable of preventing deviation comprises a first flange 1, wherein the first flange 1 is made of carbon steel, the center of the first flange 1 is of a through hole structure, holes are uniformly formed in the periphery of the side face, and the size of each hole is the same as that of a fastening bolt 4 and a screw 6, so that the fastening bolt 4 and the screw 6 can be smoothly mounted, and the whole mechanism is fastened. The right-hand member fixedly connected with connection port 2 No. one of flange 1, the fixed surface of flange 1 is connected with the nut 3 of screwing, and the nut 3 of screwing is total four, and evenly distributed is on flange 1's surface, and the inside of the nut 3 of screwing is the through-hole structure, and the diameter of through-hole structure is the same with fastening bolt 4's diameter, and the inside surface has a helicitic texture. The left end fixedly connected with fastening bolt 4 of the nut 3 of screwing, fastening bolt 4 is close to the one end of the nut 3 of screwing and is equipped with the helicitic texture, and the other end is the polished rod structure, and the nut 3 of screwing rotates and connects on flange 1 No. so can make fastening bolt 4 remove about rotating the nut 3 of screwing.
The surface fixing of fastening bolt 4 is connected with locating lever 5, and locating lever 5 is total two sets ofly, and the locating lever 5 on fastening bolt 4 top is the same with the size of fixed slot 11 and activity through-hole 12, and the locating lever 5 in the middle of fastening bolt 4 is the same with the size of recess 8, can realize the convenience of installation and dismantlement like this, practices thrift operating time. The surface fixed connection of a flange 1 has screw 6, No. two flanges 7 of the left end face fixedly connected with of a flange 1, No. two flanges 7's right flank and a flange 1 pass through screw 6 fixed connection, No. two flange 7's left side surface sealing washer, No. two flange 7's center is the through-hole structure, and the size is the same with a flange 1's through-hole diameter, can realize a flange 1 and No. two flange 7's being connected, and can prevent the leakage among the transportation process. The left surface of No. two flanges 7 is opened flutedly 8, No. three flanges 9 of No. two flange 7's left end face fixedly connected with, No. three flange 9's material is the carbon steel, the center is the through-hole structure, the through-hole diameter of through-hole size and No. two flange 7 center departments is the same, fixed slot 11 is total four evenly distributed in No. three flange 9's side, the size of fixed slot 11 and activity through-hole 12 is greater than the size of locating lever 5, the degree of depth of fixed slot 11 is greater than the thickness of locating lever 5, be less than the thickness of No. three flange 9, locating lever 5 can be in the same place three flanges 9 and No. two flange 7 hugs closely when.
A second connecting port 10 is fixedly connected to the left side face of the third flange 9, a fixing groove 11 is formed in the left side face of the third flange 9, a movable through hole 12 is formed in the inner portion of the third flange 9, a buckling groove 13 is fixedly connected to the surface of the second flange 7, a buckle 14 is fixedly connected to the surface of the third flange 9, and the first connecting port 2 and the second connecting port 10 are of through hole structures and made of stainless steel; the material of the buckle 14 and the buckle groove 13 is spring steel, the spring steel surrounds the third flange 9 and the second flange 7, the outer diameter of the buckle 14 is 2mm larger than the inner diameter of the buckle groove 13, and therefore within the yield strength of the buckle 14, the buckle 14 is slightly bent inwards, and the buckle 14 is buckled in the buckle groove 13. An indicator light 15 is fixedly connected to the upper end of the second flange 7. The top of the buckle 14 is provided with a pressure switch which is connected with the indicator light 15 in series and is connected with an internal circuit.
The working principle is as follows: rotate certain angle with No. three flanges 9, make locating lever 5 can place in fixed slot 11, twist this moment and move nut 3 of screwing, make fastening bolt 4 inward movement, locating lever 5 installs on fastening bolt 4 thereby tightly laminate No. three flanges 9 on No. two flanges 7, the sealing washer on No. two flanges 7 closely laminates with No. three flanges 9, No. three flanges 9 when laminating to No. two flanges 7 in the installation, buckle 14 installs on No. three flanges 9's inward flange, catching groove 13 installs on No. two flanges 7's outward flange, buckle 14 just locks into catching groove 13 this moment, pressure switch is installed on buckle 14's top, can reach preset pressure when buckle 14 installs the completion, communicate internal circuit, light pilot lamp 15, remind the staff to install the completion.
In conclusion, this easy to assemble and can prevent flange dish of skew, through the fixed connection of a flange 1 with No. two flanges 7, No. two flanges 7 are connected with No. three flanges 9, make fastening bolt 4 pass activity through-hole 12, rotate certain angle with No. three flanges 9, make locating lever 5 can place in fixed slot 11, twist this moment and screw nut 3, make fastening bolt 4 inside motion, thereby fix No. two flanges 9 on No. two flanges 7, the sealing washer on No. two flanges 7 closely laminates with No. three flanges 9, thereby reached and to have made things convenient for the installation of workman to the flange dish, save installation time, work efficiency's effect has been improved greatly.
This easy to assemble just can prevent the ring flange of skew, laminate to No. two flanges 7 in the installation through No. three flanges 9, so buckle 14 can be detained in catching groove 13, pressure switch is installed on the top of buckle 14, can reach preset pressure when buckle 14 installation is accomplished, will communicate the inner circuit, light pilot lamp 15, thereby reached and produced the installation dislocation when can preventing the installation, and can remind the staff when the installation is successful, reduce the effect of the inspection work after the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a flange dish easy to assemble and can prevent skew, includes a flange (1), its characterized in that: the right end of the first flange (1) is fixedly connected with a first connecting port (2), the surface of the first flange (1) is fixedly connected with a screwed nut (3), the left end of the screwed nut (3) is fixedly connected with a fastening bolt (4), the surface of the fastening bolt (4) is fixedly connected with a positioning rod (5), the surface of the first flange (1) is fixedly connected with a screw (6), the left end face of the first flange (1) is fixedly connected with a second flange (7), the left side face of the second flange (7) is provided with a groove (8), the left end face of the second flange (7) is fixedly connected with a third flange (9), the left side face of the third flange (9) is fixedly connected with a second connecting port (10), the left side face of the third flange (9) is provided with a fixing groove (11), and the inner hole of the third flange (9) is provided with a movable through hole (12), the surface fixed connection of No. two flanges (7) has catching groove (13), the surface fixed connection of No. three flanges (9) has buckle (14), the upper end fixedly connected with pilot lamp (15) of No. two flanges (7).
2. A readily installable, anti-shifting flange according to claim 1, wherein: the first flange (1) is made of carbon steel, the center of the first flange (1) is of a through hole structure, holes are uniformly formed in the periphery of the side face, and the size of the holes is the same as that of the fastening bolts (4) and the screws (6).
3. A readily installable, anti-shifting flange according to claim 1, wherein: the four screwed nuts (3) are uniformly distributed on the surface of the first flange (1), the inside of each screwed nut (3) is of a through hole structure, the diameter of each through hole structure is the same as that of each fastening bolt (4), and the inner surface of each through hole structure is provided with a thread structure.
4. A readily installable, anti-shifting flange according to claim 1, wherein: and one end of the fastening bolt (4) close to the screwing nut (3) is provided with a thread structure, and the other end of the fastening bolt is of a polished rod structure.
5. A readily installable, anti-shifting flange according to claim 1, wherein: the positioning rods (5) are divided into two groups, the positioning rods (5) at the top ends of the fastening bolts (4) are the same as the fixed grooves (11) and the movable through holes (12) in size, and the positioning rods (5) in the middle of the fastening bolts (4) are the same as the grooves (8) in size.
6. A readily installable, anti-shifting flange according to claim 1, wherein: the right side face of the second flange (7) is fixedly connected with the first flange (1) through a screw (6), the left side surface of the second flange (7) is provided with a sealing ring, the center of the second flange (7) is of a through hole structure, and the size of the through hole structure is the same as the diameter of the through hole of the first flange (1).
7. A readily installable, anti-shifting flange according to claim 1, wherein: the third flange (9) is made of carbon steel, the center of the third flange is of a through hole structure, and the size of the through hole is the same as the diameter of the through hole in the center of the second flange (7); the fixing grooves (11) are uniformly distributed on the side faces of the third flange (9), the sizes of the fixing grooves (11) and the movable through holes (12) are larger than that of the positioning rods (5), and the depth of the fixing grooves (11) is larger than the thickness of the positioning rods (5) and smaller than that of the third flange (9).
8. A readily installable, anti-shifting flange according to claim 1, wherein: the inner parts of the first connecting port (2) and the second connecting port (10) are of through hole structures and are made of stainless steel; the buckle (14) and the buckle groove (13) are made of spring steel and surround the third flange (9) and the second flange (7), and the outer diameter of the buckle (14) is 2mm larger than the inner diameter of the buckle groove (13).
9. A readily installable, anti-shifting flange according to claim 1, wherein: and a pressure switch is mounted at the top of the buckle (14), is connected with the indicator lamp (15) in series and is connected with an internal circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505076.5A CN111623046A (en) | 2020-06-05 | 2020-06-05 | Flange plate convenient to mount and capable of preventing deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505076.5A CN111623046A (en) | 2020-06-05 | 2020-06-05 | Flange plate convenient to mount and capable of preventing deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111623046A true CN111623046A (en) | 2020-09-04 |
Family
ID=72257309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010505076.5A Pending CN111623046A (en) | 2020-06-05 | 2020-06-05 | Flange plate convenient to mount and capable of preventing deviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111623046A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431865A (en) * | 2020-11-30 | 2021-03-02 | 贵州航天特种车有限责任公司 | Bolt for eliminating fit clearance |
| CN113764243A (en) * | 2021-09-06 | 2021-12-07 | 核工业西南物理研究院 | Separated superconducting magnet flange, superconducting magnet and gyrotron assembly method |
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| KR20090008307U (en) * | 2008-02-14 | 2009-08-19 | 주식회사 현대미포조선 | Guide pin for flange connecting |
| CN201884829U (en) * | 2010-11-12 | 2011-06-29 | 新兴河北工程技术有限公司 | Interface fixing and connecting structure of nodular cast iron pipe |
| CN104763713A (en) * | 2014-01-03 | 2015-07-08 | 和硕联合科技股份有限公司 | Buckle assembly and electronic device |
| KR20160027769A (en) * | 2014-09-02 | 2016-03-10 | (주)티케이에프 | Flange for leak detection |
| CN107366688A (en) * | 2017-08-29 | 2017-11-21 | 合肥恒大江海泵业股份有限公司 | A kind of coupling structure |
| KR101972961B1 (en) * | 2018-09-13 | 2019-08-23 | 주식회사 비비테크 | Assembly for connecting pipes |
| CN210510627U (en) * | 2019-08-06 | 2020-05-12 | 常州市常武欣摄石化配件有限公司 | Low-temperature carbon steel flange |
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2020
- 2020-06-05 CN CN202010505076.5A patent/CN111623046A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090008307U (en) * | 2008-02-14 | 2009-08-19 | 주식회사 현대미포조선 | Guide pin for flange connecting |
| CN201884829U (en) * | 2010-11-12 | 2011-06-29 | 新兴河北工程技术有限公司 | Interface fixing and connecting structure of nodular cast iron pipe |
| CN104763713A (en) * | 2014-01-03 | 2015-07-08 | 和硕联合科技股份有限公司 | Buckle assembly and electronic device |
| KR20160027769A (en) * | 2014-09-02 | 2016-03-10 | (주)티케이에프 | Flange for leak detection |
| CN107366688A (en) * | 2017-08-29 | 2017-11-21 | 合肥恒大江海泵业股份有限公司 | A kind of coupling structure |
| KR101972961B1 (en) * | 2018-09-13 | 2019-08-23 | 주식회사 비비테크 | Assembly for connecting pipes |
| CN210510627U (en) * | 2019-08-06 | 2020-05-12 | 常州市常武欣摄石化配件有限公司 | Low-temperature carbon steel flange |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431865A (en) * | 2020-11-30 | 2021-03-02 | 贵州航天特种车有限责任公司 | Bolt for eliminating fit clearance |
| CN113764243A (en) * | 2021-09-06 | 2021-12-07 | 核工业西南物理研究院 | Separated superconducting magnet flange, superconducting magnet and gyrotron assembly method |
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