CN217583567U - Fixing assembly for butt joint of flanges with necks - Google Patents

Fixing assembly for butt joint of flanges with necks Download PDF

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Publication number
CN217583567U
CN217583567U CN202221563147.8U CN202221563147U CN217583567U CN 217583567 U CN217583567 U CN 217583567U CN 202221563147 U CN202221563147 U CN 202221563147U CN 217583567 U CN217583567 U CN 217583567U
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CN
China
Prior art keywords
flange
ring flange
butt joint
clamp splice
mounting
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Active
Application number
CN202221563147.8U
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Chinese (zh)
Inventor
黄海俊
戴龙珍
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Taizhou Changsheng Bellows Co ltd
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Taizhou Changsheng Bellows Co ltd
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Priority to CN202221563147.8U priority Critical patent/CN217583567U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a fixed subassembly for take neck flange butt joint belongs to take neck flange installation field, the utility model discloses fixed mounting is on the ring flange of the take neck flange that is located the top, including two sets of symmetries setting clamping device on the ring flange, clamping device includes the arc mounting, goes up the clamp splice, lug down, and the inner wall of arc mounting tightly pastes upper and lower two ring flange circumference outer fringe settings, the utility model discloses simple structure utilizes the fixed subassembly of fixing on being located the ring flange to realize the rotation of ring flange equipment in-process, because the effect of both sides arc mounting, can guarantee the rotatory in-process of ring flange, coaxial all the time with lower ring flange, when the flange hole of top ring flange aligns with the flange pore of lower square ring flange, stops the rotation, installs fastening components to realize taking the butt joint installation of neck welding flange.

Description

Fixing assembly for butt joint of neck flange
Technical Field
The utility model relates to a hubbed flange installation field, concretely relates to fixed subassembly for hubbed flange butt joint.
Background
The neck flange is a component for connecting the pipe fitting and providing displacement compensation, can effectively avoid impact damage of the pipe fitting caused by push-pull and deflection, and can also effectively absorb the energy of vibration of the pipe fitting. The end connection of the flange with the neck is mainly realized by the butt joint of flange plates, wherein, the flange with the neck and the butt welding flange is connected with a flange which is provided with a taper neck and adopts the butt welding with a cylinder body or a pipeline, the flange has the characteristics of difficult deformation in connection, good sealing effect and wide application, but the flange with the neck and the butt welding flange has large volume and heavy weight, and the flange with the neck and the butt welding flange has difficulty in butt joint installation and positioning due to the influence of the flanging of the end part of the pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed subassembly for hubbed flange butt joint.
The technical scheme of the utility model is that: the utility model provides a fixed subassembly for hubbed flange butt joint, fixed mounting is on the ring flange of the hubbed flange that is located the top, includes that two sets of symmetries set up the clamping device on the ring flange, and clamping device includes arc mounting, goes up clamp splice, lower clamp splice, lug, and the inner wall of arc mounting tightly pastes two upper and lower ring flange circumference outer fringe settings, go up clamp splice, lower clamp splice fixed mounting on the arc mounting, and go up and form the recess that is used for holding the ring flange between clamp splice, the lower clamp splice, be equipped with on the arc mounting with the communicating through-hole of recess, through-hole department fixed mounting has the bolt that is used for connecting clamping device and ring flange, the lug is fixed to be set up in the top of arc fixed block.
According to the further technical scheme, the through holes are perpendicular to the direction of flange plate flange holes.
According to the further technical scheme, the thickness of the lower clamping block is smaller than the distance between the upper flange plate and the lower flange plate.
The utility model has the advantages that:
the utility model discloses simple structure utilizes the fixed subassembly of fixing on the ring flange of the hubbed flange who is located the top to realize the rotation in the ring flange assembling process, because the effect of both sides arc mounting, can guarantee the rotatory in-process of the ring flange of top, and is coaxial all the time with the ring flange of below, rotates the in-process, and only the position in flange hole has taken place the change. When the flange hole of the upper flange plate is aligned with the flange hole of the lower square flange plate, the rotation is stopped, and the fastening assembly is installed, so that the butt joint installation of the welding flange with the neck is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is a top view of the structure diagram of the present invention,
the clamping device comprises an arc-shaped fixing piece 1, an upper clamping block 2, a lower clamping block 3, a lifting lug 4, a groove 5, a groove 6, a bolt 7, an upper flange plate 8 and a lower flange plate.
Detailed Description
The invention will be further elucidated below by means of non-limiting examples, with the understanding that the invention is not limited thereto.
As shown in fig. 1-2, the utility model provides a fixed subassembly for flange butt joint with neck, including two sets of symmetries clamping device that sets up on the ring flange, clamping device includes arc mounting 1, goes up clamp splice 2, clamp splice 3, lug 4 down, and the inner wall of arc mounting 1 closely pastes ring flange 7, 8 circumference outer fringe settings of lower ring flange, goes up clamp splice 2, 3 fixed mounting of lower clamp splice on arc mounting 1, and the thickness of lower clamp splice 3 is less than ring flange 7, the distance between the lower ring flange 8. A groove 5 for containing the flange plate is formed between the upper clamping block 2 and the lower clamping block 3, and a through hole communicated with the groove 5 is formed in the arc-shaped fixing piece 1 and is perpendicular to the direction of a flange plate flange hole. The through hole is fixedly provided with a bolt 6 for connecting the clamping device and the flange plate, and the lifting lug 4 is fixedly arranged above the arc-shaped fixing block 1.
During the use, will the utility model discloses fixed mounting is on being located upper flange 7, and upper flange 7 inserts in recess 5, then rotation bolt 6 for the inner wall of arc mounting 1 pastes upper flange 7, 8 circumference outer fringe settings of lower flange, and after two clamping device installed, because the effect of the arc mounting 1 that the symmetry set up, at this moment, upper flange 7, 8 ring flanges of lower flange are in on the same axis.
The lifting lugs 4 are connected to a loading tool, the loading tool is used for rotating the upper flange 7, the rotation process of the upper flange 7 can be guaranteed to be coaxial with the lower flange 8 all the time due to the action of the arc-shaped fixing parts 1 on the two sides, and the position of a flange hole of the upper flange 7 is changed in the rotation process. When the flange hole of the upper flange 7 is aligned with the flange hole of the lower flange 8, the rotation is stopped, and the fastening assembly is installed, so that the butt joint installation of the welding flange with the neck is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a fixed subassembly for hubbed flange butt joint, fixed mounting is on the ring flange of the hubbed flange that is located the top, its characterized in that: including two sets of symmetries the clamping device who sets up on the ring flange, clamping device includes arc mounting, goes up clamp splice, lower clamp splice, lug, the inner wall of arc mounting closely pastes two upper and lower ring flange circumference outer fringe settings, go up clamp splice, lower clamp splice fixed mounting on the arc mounting, and go up the clamp splice, form the recess that is used for holding the ring flange down between the clamp splice, the arc mounting is last to be equipped with the communicating through-hole of recess, through-hole department fixed mounting has the bolt that is used for connecting clamping device and ring flange, the lug is fixed to be set up in the top of arc fixed block.
2. A securing assembly for a necked flange butt joint according to claim 1, wherein: the through hole is perpendicular to the direction of the flange plate flange hole.
3. A securing assembly for a necked flange butt joint according to claim 1, wherein: the thickness of the lower clamping block is smaller than the distance between the upper flange plate and the lower flange plate.
CN202221563147.8U 2022-06-21 2022-06-21 Fixing assembly for butt joint of flanges with necks Active CN217583567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221563147.8U CN217583567U (en) 2022-06-21 2022-06-21 Fixing assembly for butt joint of flanges with necks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221563147.8U CN217583567U (en) 2022-06-21 2022-06-21 Fixing assembly for butt joint of flanges with necks

Publications (1)

Publication Number Publication Date
CN217583567U true CN217583567U (en) 2022-10-14

Family

ID=83531628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221563147.8U Active CN217583567U (en) 2022-06-21 2022-06-21 Fixing assembly for butt joint of flanges with necks

Country Status (1)

Country Link
CN (1) CN217583567U (en)

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