CN220118868U - Portable insulating flange gasket swiftly concentric positioning device - Google Patents
Portable insulating flange gasket swiftly concentric positioning device Download PDFInfo
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- CN220118868U CN220118868U CN202321619355.XU CN202321619355U CN220118868U CN 220118868 U CN220118868 U CN 220118868U CN 202321619355 U CN202321619355 U CN 202321619355U CN 220118868 U CN220118868 U CN 220118868U
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- gasket
- insulating
- positioning device
- flange
- concentric positioning
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- 238000009434 installation Methods 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a portable quick concentric positioning device for an insulating flange gasket, which comprises two limiting plates which are symmetrically arranged, wherein the two limiting plates are respectively arranged on one side of the insulating gasket and used for positioning the insulating gasket, a limiting notch is arranged on one side, opposite to the insulating gasket, of each limiting plate, and is matched with the insulating gasket, and each limiting plate is provided with a bolt hole for connecting with a flange. The concentric positioning device is pre-installed on the flange through the bolt holes, then the insulating gasket is installed between the two limiting plates to position, the insulating gasket is ensured to be centered, and the concentric positioning device is taken down after installation, so that the centering effect of the insulating flange gasket is not judged by naked eyes any more, and the concentric positioning of the insulating flange gasket can be completed in a short time, thereby ensuring the sealing effect after installation and improving the replacement efficiency of the insulating gasket.
Description
Technical Field
The utility model belongs to the technical field of gas pipe network facilities, and particularly relates to a portable quick concentric positioning device for an insulating flange gasket.
Background
In the operation and maintenance of town gas pipe networks, cathodic protection of the pipeline is an extremely important work, wherein the installation or replacement of an insulating flange gasket for related gas facilities is a difficult point in key work, namely, a sealing gasket meeting the insulating requirement is additionally arranged in the middle of a flange plate; when the insulating sealing gasket is replaced, the phenomenon that the sealing surface of the detached sealing gasket is biased can be found, and the phenomenon is caused by the fact that the sealing gasket is not centered, so that the sealing effect is poor and air leakage is caused for a long time. The traditional insulating flange gasket installation process only relies on the naked eye of field personnel to observe and confirm the condition of centering, inspects its leakproofness after ventilating, in case take place the gas leakage, will dismantle the condition of centering of adjustment insulating flange gasket again, wastes time and energy again can not guarantee sealed effect.
Meanwhile, the following problems exist in the process of installing the insulating flange gasket:
1. in the installation process of the insulating flange gasket, the flange connecting bolts have a certain influence on the outer edge of the gasket due to the flange connecting bolts, so that the operation space is small, and centering adjustment is restrained;
2. compared with the traditional rubber gasket, the sealing contact surface of the insulating flange gasket is obviously reduced, and the requirement on concentric positioning is higher.
3. The traditional rubber gasket is provided with an auxiliary mounting handle, but the insulating flange gasket has no design space, so that the difficulty of mounting is increased;
4. the centering effect of the insulating flange gasket is determined only by naked eye observation of staff, and the installation efficiency is low.
Disclosure of Invention
In view of the above, the utility model aims to overcome the defects in the prior art, and provides a portable quick concentric positioning device for an insulating flange gasket, which comprises the following technical scheme:
the utility model provides a swift concentric positioning device of portable insulating flange gasket, includes two limiting plates that the symmetry set up, two the limiting plate sets up respectively in one side of insulating gasket, in order to be used for right insulating gasket fixes a position, every one side of the relative insulating gasket of limiting plate is provided with spacing breach, spacing breach with insulating gasket cooperation, every all be provided with on the limiting plate be used for with flange joint's bolt hole.
In one possible embodiment, the limiting plate is semicircular in shape.
In one possible embodiment, each of the limiting plates is provided with an ear plate on a side thereof remote from the spacer.
In one possible embodiment, the ear plate is provided with an ear hole.
In one possible embodiment, the bolt hole is integrally provided with the limit notch.
In one possible embodiment, the limiting notch is semicircular in shape.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the concentric positioning device is pre-installed on the flange through the bolt holes, then the insulating gasket is installed between the two limiting plates to position, the insulating gasket is ensured to be centered, and the concentric positioning device is taken down after installation, so that the centering effect of the insulating flange gasket is not judged by naked eyes any more, and the concentric positioning of the insulating flange gasket can be completed in a short time, thereby ensuring the sealing effect after installation and improving the replacement efficiency of the insulating gasket.
2. Meanwhile, the device is low in manufacturing cost, the installation time of the whole insulating flange gasket can be effectively prolonged by about ten minutes under the condition of ensuring safety and reliability, the problem of air leakage and repeated disassembly and assembly caused by uneven centering is solved, and the device can be popularized in the installation and replacement work of the insulating flange gasket of all terminal gas companies.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of an assembly structure of the present utility model and an insulating spacer.
Reference numerals: 1-a limiting plate; 2-insulating spacers; 3-limiting notch; 4-bolt holes; 5-ear plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1-2, the quick concentric positioning device for a portable insulating flange gasket provided in this embodiment includes two symmetrically arranged limiting plates 1, wherein the two limiting plates 1 are respectively arranged on one side of the gasket for positioning the gasket, a limiting notch 3 is arranged on one side of each limiting plate 1 opposite to the gasket, the limiting notch 3 is matched with the gasket, and a bolt hole 4 for connecting with a flange is arranged on each limiting plate 1; the limiting plate 1 is semicircular in shape; an ear plate 5 is arranged on one side of each limiting plate 1, which is far away from the gasket; in one possible embodiment; the bolt holes 4 and the limiting notch 3 are integrally formed. The limiting notch 3 is semicircular in shape.
In the above embodiment, as shown in fig. 1, the structure of the concentric positioning device of the present utility model is schematically shown, the concentric positioning device is composed of two symmetrically arranged limiting plates 1, when in use, the two limiting plates 1 are mounted on a flange and limit an insulating spacer 2 between them, the limiting plates 1 are semicircular, a limiting notch 3 is arranged on one opposite side, the shape of the limiting notch 3 is matched with that of the insulating spacer 2, and is also a semicircular notch, an ear plate 5 is integrally arranged on the other side of the limiting plate 1, an ear hole is arranged on the ear plate 5, and in order to realize the fixation with the present utility model, a bolt hole 4 is arranged in the middle position of the limiting notch 3, and the bolt hole 4 is connected with the flange through a bolt.
As shown in fig. 2, when the utility model is used, the utility model is installed on a flange, then two flange bolts are diagonally penetrated into bolt holes 4, so that the utility model is aligned with the flange, then an insulating gasket 2 is plugged into a limiting gap 3 between two limiting plates 1, the centering of the insulating gasket 2 is ensured by the positioning limitation of the two limiting plates 1, then the insulating gasket 2 and the flange are fixed by penetrating residual bolts, the flange bolts positioned in the bolt holes 4 of the limiting plates 1 are disassembled after fastening, and the concentric positioning device of the utility model is taken down.
Therefore, the centering effect of the insulating flange gasket is not judged by naked eyes any more, and the concentric positioning of the insulating flange gasket can be completed in a short time, so that the sealing effect after installation is ensured, and the replacement efficiency of the insulating gasket is improved; meanwhile, the device is low in manufacturing cost, the installation time of the whole insulating flange gasket can be effectively prolonged by about ten minutes under the condition of ensuring safety and reliability, the problem of air leakage and repeated disassembly and assembly caused by uneven centering is solved, and the device can be popularized in the installation and replacement work of the insulating flange gasket of all terminal gas companies.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. A portable insulating flange gasket swiftly concentric positioning device which is characterized in that: including two limiting plates that the symmetry set up, two the limiting plate sets up respectively in one side of insulating gasket, in order to be used for right insulating gasket fixes a position, every one side of limiting plate relative insulating gasket is provided with spacing breach, spacing breach with insulating gasket cooperation, every all be provided with on the limiting plate be used for with flange joint's bolt hole.
2. The quick concentric positioning device for portable insulating flange gaskets according to claim 1, wherein: the limiting plate is semicircular in shape.
3. The quick concentric positioning device for portable insulating flange gaskets according to claim 1, wherein: and an ear plate is arranged on one side of each limiting plate, which is far away from the gasket.
4. A portable insulating flange gasket quick concentric locating device according to claim 3, wherein: and an ear hole is formed in the ear plate.
5. The quick concentric positioning device for portable insulating flange gaskets according to claim 1, wherein: the bolt hole and the limiting notch are integrally arranged.
6. The quick concentric positioning device for portable insulating flange gaskets according to claim 1, wherein: the limiting notch is semicircular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321619355.XU CN220118868U (en) | 2023-06-25 | 2023-06-25 | Portable insulating flange gasket swiftly concentric positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321619355.XU CN220118868U (en) | 2023-06-25 | 2023-06-25 | Portable insulating flange gasket swiftly concentric positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118868U true CN220118868U (en) | 2023-12-01 |
Family
ID=88915806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321619355.XU Active CN220118868U (en) | 2023-06-25 | 2023-06-25 | Portable insulating flange gasket swiftly concentric positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118868U (en) |
-
2023
- 2023-06-25 CN CN202321619355.XU patent/CN220118868U/en active Active
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