CN221034470U - Anticreep formula ring flange - Google Patents
Anticreep formula ring flange Download PDFInfo
- Publication number
- CN221034470U CN221034470U CN202322972714.6U CN202322972714U CN221034470U CN 221034470 U CN221034470 U CN 221034470U CN 202322972714 U CN202322972714 U CN 202322972714U CN 221034470 U CN221034470 U CN 221034470U
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- China
- Prior art keywords
- flange
- nut
- drop
- ring flange
- bolt
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model is applicable to the technical field of flanges, and provides an anti-drop type flange which comprises a first flange and a second flange, wherein the second flange is identical to the first flange in structure, the bottom surface of the first flange is in concave-convex arrangement, a mounting hole is formed in the upper portion of the first flange, a sealing gasket is arranged between the first flange and the second flange, the first flange is connected with the second flange through a bolt, the bolt is fixed by a first nut, a first gasket is arranged between the first nut and the first flange, a second gasket is arranged between the bolt and the second flange, an anti-drop device is sleeved on the first nut, the anti-drop device comprises an anti-drop cover, annular rods are fixedly connected between the anti-drop covers, and the second nut is fixed on the upper portion of the anti-drop cover. The concave-convex arrangement between the flanges effectively avoids loosening of the structure caused by rotation of the flanges in the use process, and the anti-loosening device avoids loosening of the nut caused by loosening of the structure, so that the overall anti-loosening performance is greatly improved.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to an anti-drop flange.
Background
Flanges (flanges), also called flanges or lugs, are parts for interconnecting pipes, which are connected to the pipe ends, and are provided with holes, bolts for tightly connecting the flanges, and gaskets are used for sealing the flanges, and are disc-shaped parts, most commonly used in pipeline engineering, and are used in pairs.
In the prior art, when the flange is used and connected, most flanges are only fastened by bolts at present, and along with long-term use, due to the influence of medium pressure such as internal liquid and the like and external environment, relative shaking or rotation can occur between the flanges, further loosening of fasteners such as bolts for fixing can occur, loosening of the fasteners can be accelerated by relative rotation between the flanges, aging of the fasteners such as the bolts can occur due to moist environment and long-term abrasion, and even falling of the fasteners is caused when serious.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of utility model
The utility model aims to overcome the defects, and provides the anti-falling type flange, which can effectively avoid loosening of a structure caused by rotation of the flange in the using process due to the arrangement of the flange with the concave-convex surfaces between the flange and the flange through the flange arranged on the two concave-convex surfaces, and the anti-falling device additionally arranged can avoid falling of nuts caused by loosening of the structure, so that the overall anti-falling performance is greatly improved.
In order to achieve the above purpose, the utility model provides an anti-drop type flange plate, which comprises a first flange plate and a second flange plate, wherein the second flange plate has the same structure as the first flange plate, the bottom surface of the first flange plate is in concave-convex arrangement, the upper part of the first flange plate is provided with a mounting hole, a sealing gasket is arranged between the first flange plate and the second flange plate, the first flange plate is connected with the second flange plate through a bolt, the bolt is fixed by a first nut, a first gasket is arranged between the first nut plate and the first flange plate, a second gasket is arranged between the bolt and the second flange plate, an anti-drop device is sleeved on the first nut plate, the anti-drop device comprises an anti-drop cover, an annular rod is fixedly connected between the anti-drop covers, and the upper part of the anti-drop cover is fixed by a second nut.
According to the anti-drop type flange, the bottom surfaces of the first flange and the second flange are both in concave-convex arrangement, and the concave surface of the first flange is correspondingly arranged with the convex surface of the second flange.
According to the anti-drop type flange plate, the first flange plate and the second flange plate are respectively provided with the mounting holes, the bolts are connected through the mounting holes, the first nut is arranged in a hexagonal mode, and the first gasket and the second gasket are made of stainless steel materials.
The anti-drop type flange plate comprises anti-drop covers, wherein the anti-drop covers are hexagonal iron sleeves, first nuts are arranged in a hexagonal mode, the inner diameters of the anti-drop covers are identical to the first nuts in size, the anti-drop covers are welded through annular rods, and the cross sections of the annular rods are circular.
According to the anti-drop type flange plate, the bolt head of the bolt is arranged in a hexagon shape, the bolt rod part of the bolt penetrates through the mounting hole, the lower half part of the bolt rod is provided with the screw, and the first nut is fixed through the screw.
The second nut is arranged in a hexagonal shape, the size of the second nut is the same as that of the first nut, the second nut is rotatably connected with a screw at the bottom of the screw rod, and the second nut is used for fixing the anti-falling device.
The utility model aims to provide an anti-drop type flange, which comprises a first flange and a second flange, wherein the second flange has the same structure as the first flange, the bottom surface of the first flange is in concave-convex arrangement, the upper part of the first flange is provided with a mounting hole, a sealing gasket is arranged between the first flange and the second flange, the first flange is connected with the second flange through a bolt, the bolt is fixed by a first nut, a first gasket is arranged between the first nut and the first flange, a second gasket is arranged between the bolt and the second flange, an anti-drop device is sleeved on the first nut, the anti-drop device comprises an anti-drop cover, an annular rod is fixedly connected between the anti-drop covers, and the upper part of the anti-drop cover is fixed by a second nut. In summary, the utility model has the following beneficial effects: concave-convex surfaces between the first flange plate and the second flange plate are correspondingly buckled together, so that the two flange plates are prevented from rotating mutually, and the fastener loosening caused by vibration in the use process can be prevented. In addition, the nut anti-falling device arranged on the bolt fixes and connects the four nuts together, so that the problem that the nuts are loosened and even fall off due to vibration in the using process is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the flange structure of FIG. 1;
FIG. 3 is a schematic view of the bolt portion of FIG. 1;
FIG. 4 is a schematic view of the anti-disengaging device of FIG. 1;
FIG. 5 is a schematic cross-sectional view of the present utility model;
In the figure: in the figure: the novel sealing ring comprises a first flange plate, a second flange plate, a 3-mounting hole, a 4-sealing gasket, a 5-bolt, a 51-bolt head, a 52-screw stem, a 53-screw, a 6-nut I, a 7-gasket I, an 8-gasket II, a 9-anti-falling device, a 91-anti-falling cover, a 92-annular rod and a 10-nut II.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, 2, 3 and 4, the utility model provides an anti-drop flange, which comprises a first flange 1 and a second flange 2, wherein the second flange 2 has the same structure as the first flange 1, the bottom surface of the first flange 1 is in a concave-convex shape, a mounting hole 3 is arranged at the upper part of the first flange 1, a sealing gasket 4 is arranged between the first flange 1 and the second flange 2, the first flange 1 is connected with the second flange 2 through a bolt 5, the bolt 5 is fixed by a first nut 6, a first gasket 7 is arranged between the first nut 6 and the first flange 1, a second gasket 8 is arranged between the bolt 5 and the second flange 2, an anti-drop device 9 is sleeved on the first nut 6, the anti-drop device 9 comprises an anti-drop cover 91, an annular rod 92 is fixedly connected between the anti-drop covers 91, and a second nut 10 is fixedly arranged at the upper part of the anti-drop cover 91.
Referring to fig. 1 and 2, the first flange plate 1 and the second flange plate 2 are provided with mounting holes 3, the bottom surfaces of the first flange plate 1 and the second flange plate 2 are in concave-convex arrangement, the concave surface of the first flange plate 1 and the convex surface of the second flange plate 2 are correspondingly mounted, the concave-convex surfaces are buckled together to prevent relative rotation between the flange plates, the bolts 5 are connected through the mounting holes 3, the first nuts 6 are arranged in a hexagonal manner, and the first gaskets 7 and the second gaskets 8 are made of stainless steel materials, so that rust and corrosion in a humid environment can be effectively prevented.
Referring to fig. 3 and 4, the anti-falling device 9 includes an anti-falling cover 91, the anti-falling cover 91 is a hexagonal iron sleeve, the first nut 6 is hexagonal, the inner diameter of the anti-falling cover 91 is identical to the first nut 6 in size, so that the anti-falling cover 91 is sleeved into the first nut 6 to be perfectly buckled together, the anti-falling covers 91 are welded by an annular rod 92, the four anti-falling covers 91 are connected in an annular manner, rotation between the single anti-falling covers can be prevented, the four first nuts 6 are fastened, and the section of the annular rod 92 is circular.
Referring to fig. 1 and 3, the bolt head 51 of the bolt 5 is hexagonal, the bolt shaft 52 partially passes through the mounting hole 3, the lower half of the bolt shaft 52 is provided with a screw 53, and the first nut 6 is fixed to the flange plate by the screw 53.
Referring to fig. 1, the second nut 10 is hexagonally configured, the second nut 10 is the same as the first nut 6 in size, the second nut 10 is rotatably connected with a screw 53 at the bottom of the screw 52, and the second nut 10 is used for fixing the anti-disengagement device 9, so that the anti-disengagement device 9 is fixed on the bolt 5 and is fastened to the first nut 6, thereby preventing the first nut 6 from loosening.
In summary, the anti-drop type flange comprises a first flange and a second flange, the second flange is identical to the first flange in structure, the bottom surface of the first flange is in a concave-convex shape, the upper portion of the first flange is provided with a mounting hole, a sealing gasket is arranged between the first flange and the second flange, the first flange is connected with the second flange through a bolt, the bolt is fixed by a first nut, a first gasket is arranged between the first nut and the first flange, a second gasket is arranged between the bolt and the second flange, an anti-drop device is sleeved on the first nut, the anti-drop device comprises an anti-drop cover, annular rods are fixedly connected between the anti-drop covers, and the second nut is fixedly arranged on the upper portion of the anti-drop cover. In summary, the utility model has the following beneficial effects: concave-convex surfaces between the first flange plate and the second flange plate are correspondingly buckled together, so that the two flange plates are prevented from rotating mutually, and the fastener loosening caused by vibration in the use process can be prevented. In addition, the nut anti-falling device arranged on the bolt fixes and connects the four nuts together, so that the problem that the nuts are loosened and even fall off due to vibration in the using process is avoided.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides an anticreep formula ring flange, its characterized in that, includes first ring flange and second ring flange, the second ring flange is the same with first ring flange structure, first ring flange bottom surface is concave-convex arrangement, first ring flange upper portion is equipped with the mounting hole, be equipped with sealed pad between first ring flange and the second ring flange, first ring flange passes through bolted connection with the second ring flange, the bolt is fixed by first nut, be equipped with gasket one between first nut and the first ring flange, be equipped with gasket two between bolt and the second ring flange, first cover of nut has anticreep device, anticreep device includes the anticreep cover, there is annular lever fixed connection between the anticreep cover, anticreep cover upper portion has nut two to fix.
2. The anti-drop flange as claimed in claim 1, wherein the bottom surfaces of the first flange and the second flange are both provided with concave-convex shapes, and the concave surface of the first flange is installed corresponding to the convex surface of the second flange.
3. The anti-drop flange according to claim 1, wherein the first flange and the second flange are provided with mounting holes, the bolts are connected through the mounting holes, the first nut is arranged in a hexagonal shape, and the first gasket and the second gasket are made of stainless steel materials.
4. The anti-drop flange according to claim 1, wherein the anti-drop device comprises an anti-drop cover, the anti-drop cover is a hexagonal iron sleeve, the first nut is hexagonal, the inner diameter of the anti-drop cover is the same as the first nut, the anti-drop cover is welded with the nut through an annular rod, and the cross section of the annular rod is circular.
5. The anti-drop flange as claimed in claim 1, wherein the bolt head of the bolt is hexagonally configured, the bolt shank portion passes through the mounting hole, the lower shank portion is a screw, and the first nut is secured by the screw.
6. The anti-drop flange as claimed in claim 1, wherein the second nut is hexagonal, the second nut is the same as the first nut in size, the second nut is rotatably connected with the screw at the bottom of the screw, and the second nut is used for fixing the anti-drop device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972714.6U CN221034470U (en) | 2023-11-03 | 2023-11-03 | Anticreep formula ring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972714.6U CN221034470U (en) | 2023-11-03 | 2023-11-03 | Anticreep formula ring flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034470U true CN221034470U (en) | 2024-05-28 |
Family
ID=91135875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972714.6U Active CN221034470U (en) | 2023-11-03 | 2023-11-03 | Anticreep formula ring flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034470U (en) |
-
2023
- 2023-11-03 CN CN202322972714.6U patent/CN221034470U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |