CN215111157U - Multifunctional flange and sealing gasket mounting and positioning tool - Google Patents
Multifunctional flange and sealing gasket mounting and positioning tool Download PDFInfo
- Publication number
- CN215111157U CN215111157U CN202121151281.2U CN202121151281U CN215111157U CN 215111157 U CN215111157 U CN 215111157U CN 202121151281 U CN202121151281 U CN 202121151281U CN 215111157 U CN215111157 U CN 215111157U
- Authority
- CN
- China
- Prior art keywords
- flange
- sealing gasket
- positioning tool
- fastener
- fixing bolt
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a multi-functional flange and sealed pad installation positioning tool, include: the flange plate A and the flange plate B are provided with sealing gaskets in the middle; fasteners are arranged at the upper ends of the outer sides of the flange A and the flange B; the fastener is in an inverted U shape. The flange plate butt joint structure is used, so that the installation process is quick and efficient, the flange connection is reliable, and no stress concentration exists. The sealing gasket between the flanges is positioned accurately, the sealing surface exerts the most effective sealing effect, and the butt joint structure is used for providing powerful guarantee for daily production and medium conveying safety and stability, environmental protection and reliability.
Description
Technical Field
The utility model belongs to the technical field of the flange, especially, relate to a multi-functional flange and sealed pad installation positioning tool.
Background
In modern equipment installation, flange connection is one of the common connection modes, especially pipe orifices of pipelines, valves and the like used for medium conveying and controlling in the fields of chemical industry, metallurgy, water supply and drainage and the like are mainly connected through flanges, and sealing gaskets are added between the flanges to ensure the sealing of a flow passage. Wherein butt joint, installation, the location work of flange and sealing member are the most main, the most meticulous work, and on-the-spot actual work volume is great moreover, needs high-efficient construction, and the accuracy of flange and sealing member erection joint position is reliable crucial to production and medium transport safety and stability, environmental protection, if do not adopt the frock, has several problems in the real installation: firstly, because various influencing factors exist in a construction site, the axial clearance of the end face between the flange and the flange is not well mastered, and when the sealing gasket is installed, the sealing gasket is either too tight or too loose; the concentricity of ring flange is also not good to master, especially the ring flange of heavy-calibre butt welding, lead to the fastener not to penetrate well in the installation, the ring flange atress is inhomogeneous and causes the deformation after the fastening, secondly, because welding deformation, the atress is inhomogeneous, fixed flange dish terminal surface nonparallel, lead to the installation back sealed untight or sealed pad suffer the shearing damage and leak, finally, the installation of sealed pad is especially important, especially hard sealed, the gasket damage that leads to is adorned partially easily and is leaked also very often, the bolt hole is misaligned also the mounting defect who is very common, even if on the installation of pulling hard dragging, also there is the hidden danger that the ring flange is damaged in stress concentration, pipe fitting and other connecting pieces, later stage dismantlement is troublesome more.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a multi-functional flange and sealed pad installation positioning tool, the device has solved the not good problem of mastering of terminal surface axial clearance between flange and the flange, and when the sealed pad of installation, has solved and has leaded to sealed the problem that fills up damage and leakage often by the installation deviation, and it is fixed to align with the bolt hole on the through-hole with two flanges and the fastener, has effectively reduced the hidden danger that damages ring flange, pipe fitting and other connecting pieces, and later stage dismantlement is also convenient.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme: a multifunctional flange and sealing gasket mounting and positioning tool comprises: the flange plate A and the flange plate B are provided with sealing gaskets in the middle; a plurality of fasteners are arranged around the peripheries of the flange A and the flange B; the fastener is in an inverted U shape.
Furthermore, the number of the fasteners is four, and the fasteners are respectively arranged on four symmetrical positions of the flange A and the flange B.
Furthermore, the fastener consists of a first fixing bolt, a first fixing nut, a screw, a second fixing bolt and a second fixing nut; through holes are respectively arranged on the plate surfaces at the two sides of the fastener; threads are arranged at two ends of the first fixing bolt, and a round hole is formed in the middle of the first fixing bolt; the first fixing bolt transversely penetrates through the through holes in the through hole, the flange A and the flange B and is fixed by the first fixing nuts at two ends respectively; the top end of the fastener is provided with a first screw hole, and a second screw hole is arranged between the first screw holes; each screw hole I is provided with a second fixing nut; each second fixing bolt is in threaded connection with a second fixing nut and the first screw hole; and the screw vertically penetrates through the second screw hole and the round hole.
Furthermore, the sealing gasket is made of rubber.
Compared with the prior art, the utility model, following beneficial effect has:
the flange plate butt joint structure has obvious effect in the flange installation process, particularly, the axial clearance and the concentricity between flanges are quickly and effectively ensured in the installation, butt joint and positioning work of large-diameter flanges and sealing gaskets, the installation process is not only quick and efficient, but also the flange connection is reliable, and no stress is concentrated. The sealing gasket between the flanges is positioned accurately, the sealing surface exerts the most effective sealing effect, and the sealing gasket is used for providing powerful guarantee for safety and stability, environmental protection and reliability in daily production and medium conveying.
Drawings
Fig. 1 is a schematic structural view of a multifunctional flange and gasket mounting and positioning tool of the present invention;
FIG. 2 is a schematic side sectional view of the installation and positioning tool for a multifunctional flange and a gasket of the present invention;
FIG. 3 is a schematic view of a fastener structure of a positioning tool for mounting a multifunctional flange and a gasket of the present invention;
in the figure: the flange plate comprises a flange plate A-1, a flange plate B-2, a sealing gasket-3, a fastener-4, a through hole-401, a screw hole I-402, a screw hole II-403, a fixing bolt I-5, a round hole-501, a fixing nut I-6, a screw-7, a fixing bolt II-8 and a fixing nut II-9.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
as shown in fig. 1-3, a multifunctional flange and gasket installation positioning tool includes: the flange A1 and the flange B2 are arranged, and a sealing gasket 3 is arranged between the flange A1 and the flange B2; a plurality of fasteners 4 are arranged around the peripheries of the flange A1 and the flange B2; (for the convenience of observing only one fastener 4 is drawn in figure 1) the fastener 4 is in an inverted U shape, and is positioned at four symmetrical positions according to the caliber of the flange plate, so that the two flange plates are conveniently welded and fixed, the sealing gasket 3 can be efficiently and conveniently positioned, and the dismounting is also convenient.
As shown in fig. 2, the four fasteners (4) are respectively arranged on four symmetrical positions of the flange a1(1) and the flange B (2).
Specifically, the fastener 4 consists of a first fixing bolt 5, a first fixing nut 6, a screw 7, a second fixing bolt 8 and a second fixing nut 9; through holes 401 are respectively arranged on the plate surfaces at the two sides of the fastener 4; threads are arranged at two ends of the first fixing bolt 5, and a round hole 501 is arranged in the middle of the first fixing bolt; the first fixing bolt 5 transversely penetrates through holes in the through hole 401, the flange A1 and the flange B2 and is fixed by first fixing nuts 6 at two ends respectively to fix the fastener 4, the flange A1 and the flange B2; the top end of the fastener 4 is provided with a first screw hole 402, and a second screw hole 403 is arranged between the first screw holes 402; a second fixing nut 9 is arranged on each first screw hole 402; each second fixing bolt 8 is in threaded connection with a second fixing nut 9 and the first screw hole 402 and plays a role in adjusting the flange plate; the screw 7 vertically penetrates through the second screw hole 403 and the round hole 501, and the functions of adjusting and positioning the sealing gasket 3 are achieved.
Specifically, the sealing gasket 3 is made of rubber.
When the flange plate is used, as shown in fig. 1 and 2, the flange plate A1 is in butt joint with the flange plate B2, the sealing gasket 3 is placed in the middle interlayer, the through holes of the flange plate A1 and the flange plate B2 correspond in pairs, 4 fasteners 4 are installed at four symmetrical positions for positioning and fixing, the flange plate A1 and the flange plate B2 are fixed at the lower ends of the fasteners 4 through the transverse fixing bolts I5 and the transverse fixing nuts I6, the concentricity adjustment is carried out through the radial adjusting screws 7 until the requirements are met, the two flange plates are locked for radial adjustment, and the fasteners 4 are detached after the flange plates are spot-welded on a pipeline or fastening bolts are penetrated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the scope of the present invention.
Claims (4)
1. A multifunctional flange and sealing gasket mounting and positioning tool comprises: the flange plate A (1) and the flange plate B (2) are characterized in that a sealing gasket (3) is arranged between the flange plate A (1) and the flange plate B (2); a plurality of fasteners (4) are arranged around the peripheries of the flange A (1) and the flange B (2); the fastener (4) is in an inverted U shape.
2. The multifunctional flange and sealing gasket mounting and positioning tool as claimed in claim 1, wherein: the four fasteners (4) are respectively arranged on four symmetrical positions of the flange A (1) and the flange B (2).
3. The multifunctional flange and sealing gasket mounting and positioning tool as claimed in claim 1, wherein: the fastener (4) consists of a first fixing bolt (5), a first fixing nut (6), a screw (7), a second fixing bolt (8) and a second fixing nut (9); through holes (401) are respectively arranged on the plate surfaces at the two sides of the fastener (4); threads are arranged at two ends of the first fixing bolt (5), and a round hole (501) is formed in the middle of the first fixing bolt; the first fixing bolt (5) transversely penetrates through holes in the through hole (401), the flange A (1) and the flange B (2) and is fixed by first fixing nuts (6) at two ends respectively; the top end of the fastener (4) is provided with two first screw holes (402), and a second screw hole (403) is arranged between the two first screw holes (402); a second fixing nut (9) is arranged on each screw hole I (402); each fixing bolt II (8) is in threaded connection with a fixing nut II (9) and a screw hole I (402); and the screw (7) vertically penetrates through the second screw hole (403) and the round hole (501).
4. The multifunctional flange and sealing gasket mounting and positioning tool as claimed in claim 1, wherein: the sealing gasket (3) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151281.2U CN215111157U (en) | 2021-05-27 | 2021-05-27 | Multifunctional flange and sealing gasket mounting and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151281.2U CN215111157U (en) | 2021-05-27 | 2021-05-27 | Multifunctional flange and sealing gasket mounting and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215111157U true CN215111157U (en) | 2021-12-10 |
Family
ID=79299890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121151281.2U Active CN215111157U (en) | 2021-05-27 | 2021-05-27 | Multifunctional flange and sealing gasket mounting and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215111157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199837A (en) * | 2022-06-29 | 2022-10-18 | 江苏瑞阳环保有限公司 | Energy-saving pump truck structure for flood control based on multiple sealing device |
-
2021
- 2021-05-27 CN CN202121151281.2U patent/CN215111157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199837A (en) * | 2022-06-29 | 2022-10-18 | 江苏瑞阳环保有限公司 | Energy-saving pump truck structure for flood control based on multiple sealing device |
| CN115199837B (en) * | 2022-06-29 | 2023-11-24 | 江苏瑞阳环保有限公司 | Energy-saving type flood control pump truck structure based on multiple sealing devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215111157U (en) | Multifunctional flange and sealing gasket mounting and positioning tool | |
| CN203756982U (en) | Triangular ring sealing gasket and loose joint adopting triangular ring sealing gasket | |
| CN108980510B (en) | Online leakage blocking device and method for gas pipe network | |
| CN202327077U (en) | Temporary plugging device of pressure container or pipeline | |
| CN204554185U (en) | A kind of insulation threeway adopting Flange joint | |
| CN2828510Y (en) | High-pressure non-leakage flange | |
| CN211289095U (en) | Multi-sealing corrosion-resistant flange | |
| CN203395495U (en) | Enhancement structure for weak part of pipeline | |
| CN211009405U (en) | Flange for construction engineering machinery | |
| CN102297315A (en) | Under-pressure fluid-guiding sealing device for emergency repair of pipe | |
| CN217382073U (en) | Flange gasket installation device | |
| CN220770503U (en) | Quick plugging device | |
| CN219119779U (en) | HX type metal sealing gasket | |
| CN216242795U (en) | Municipal administration water supply and drainage pipeline quick-assembling device | |
| CN110242810B (en) | Flanging-based high-pressure pipeline quick connecting device and using method thereof | |
| CN114703897B (en) | High-efficient stagnant water structure suitable for assembly under water | |
| CN205879458U (en) | Test fixture of all -welded forged steel ball valve | |
| CN208584141U (en) | A kind of positioning tool of metallic conduit welded flange | |
| CN217356107U (en) | Leakage blocking device for leakage of pipeline sand holes, corrosion and welding defects | |
| CN211145683U (en) | Glass fiber reinforced plastic flange with wear-resistant function | |
| CN210510631U (en) | Flange convenient to install | |
| CN214222716U (en) | Quick connector for lubricating oil system of circulating water pump of nuclear power plant | |
| CN219176280U (en) | On-site immersion drilling nylon connecting device | |
| CN217502961U (en) | Precise connecting flange | |
| CN220668659U (en) | Corrosion-resistant stainless steel pipeline joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |