CN218031948U - Quick assembly type high-strength metal flange plate - Google Patents
Quick assembly type high-strength metal flange plate Download PDFInfo
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- CN218031948U CN218031948U CN202221874203.XU CN202221874203U CN218031948U CN 218031948 U CN218031948 U CN 218031948U CN 202221874203 U CN202221874203 U CN 202221874203U CN 218031948 U CN218031948 U CN 218031948U
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- ring flange
- strength metal
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Abstract
The utility model discloses a quick assembly type high strength metal flange, including the first ring flange and the second ring flange of mutual adaptation, all be provided with the bolt hole on first ring flange and the second ring flange, be provided with on the first ring flange and be used for forming sealed sealing flange with the second ring flange, cooperate sealing flange to be provided with ring cover on the second ring flange, the periphery of sealing flange is located to ring cover, and is provided with the two relative pivoted limit structure of restriction between sealing flange and the ring cover. The utility model discloses under the mutual block effect of sealed flange and ring cover, can be convenient align first ring flange and second ring flange, and avoid the mutual diastrophism between first ring flange and the second ring flange, limit structure between sealed flange and the ring cover can prevent to rotate relatively between first ring flange and the second ring flange, great increase first ring flange and second ring flange pass through bolted connection's convenience, the fast assembly of being convenient for improves the installation effectiveness of pipeline.
Description
Technical Field
The utility model relates to a pipe fitting technical field especially relates to a quick assembly formula high strength metal flange dish.
Background
The metal flange is a pipe fitting widely used for pipeline laying, when the flange is used for pipeline connection, two flanges are usually welded at the end parts of two sections of pipelines respectively, then the two flanges are connected through bolts, and then the two sections of pipelines are connected, however, in the actual operation process, after the flanges are welded at the end parts of the pipelines, bolt holes in the flanges on the two sections of pipelines need to be aligned, and then the bolts are fastened one by one, in the process, especially when the first 1-3 bolts are fastened, relative dislocation between the two flanges easily occurs, then the two flanges need to be aligned again, and the installation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a rapid Assembly formula high strength metal flange dish to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a quick assembly formula high strength metal flange, includes the first ring flange and the second ring flange of mutual adaptation, all be provided with the bolt hole on first ring flange and the second ring flange, be provided with on the first ring flange and be used for forming sealed flange with the second ring flange, the sealed flange of cooperation is provided with the ring cover on the second ring flange, the periphery of sealed flange is located to the ring cover, and is provided with the two relative pivoted limit structure of restriction between sealed flange and the ring cover.
Furthermore, limit structure is including setting up the spacing groove on sealed flange and setting up the spacing card protruding on the ring cover.
Furthermore, the internal perisporium of sealing flange flushes with the internal perisporium of first ring flange, and the spacing groove sets up on the external peripheral wall of sealing flange, and spacing card is protruding to be set up on the internal perisporium of ring cover.
Furthermore, the cross section of the limiting groove is arc-shaped, and the cross section of the limiting clamp is matched with that of the limiting groove.
Furthermore, the cross-section arc angle of the limiting groove is smaller than 90 degrees, and the cross-section arc angle of the limiting clamp is matched with the limiting groove.
Further, the spacing groove evenly sets up on sealed flange, and spacing card is protruding evenly to be set up on the ring cover, and the quantity of spacing groove is the same with the quantity of bolt hole on the first ring flange, and when the bolt hole between first ring flange and second ring flange aligns, each spacing card is protruding to the spacing inslot that corresponds respectively.
Furthermore, the sealing flange and the ring sleeve are provided with cut edges convenient for the adaptation of the sealing flange and the ring sleeve.
Furthermore, a ring groove matched with the ring sleeve is arranged on the first flange plate.
Furthermore, extension pipes are arranged on the first flange plate and the second flange plate and comprise thick-wall ends and thin-wall ends, and the thick-wall ends of the extension pipes are connected with the first flange plate or the second flange plate.
Furthermore, a flat joint is arranged at the thin-wall end of the extension pipe, the inner diameter of the flat joint is the same as that of the thin-wall end, the outer diameter of the flat joint is smaller than that of the thin-wall end, and grooves convenient to weld are formed in the periphery of the flat joint and the periphery of the thin-wall end.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses under the mutual block effect of sealed flange and ring cover, can be convenient align first ring flange and second ring flange, and avoid the mutual diastrophism between first ring flange and the second ring flange, limit structure between sealed flange and the ring cover can prevent to rotate relatively between first ring flange and the second ring flange, the joint strength between first ring flange and the second ring flange has been improved, and great increase the convenience that first ring flange and second ring flange pass through bolted connection, be convenient for rapid Assembly, the installation effectiveness of improvement pipeline.
Drawings
Fig. 1 is a first schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a cross-sectional view of a first flange according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a first schematic view of the connection between the thin-walled end of an extension pipe and a pipe to be connected according to an embodiment of the present invention;
FIG. 8 is a second schematic view of the connection between the thin-walled end of the extension pipe and the pipe to be connected according to the first embodiment of the present invention;
fig. 9 is a schematic structural view of a second first flange according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention, and the specific meanings of the above terms in the present invention can be understood in a specific case by those skilled in the art.
As shown in fig. 1-9, a fast-assembling high-strength metal flange according to the present embodiment includes a first flange 1 and a second flange 2, the first flange 1 and the second flange 2 are adapted to each other, bolt holes 3 are formed in the first flange 1 and the second flange 2, so that the first flange 1 and the second flange 2 are fastened by bolts, when connecting a pipeline, the first flange 1 and the second flange 2 are respectively welded to an opening of the pipeline, and then the first flange 1 and the second flange 2 are fastened by bolts, specifically, a sealing flange 4 is formed on the first flange 1, the sealing flange 4 is formed on a side of the first flange 1 facing the second flange 2 (inner side is used instead of description), the sealing flange 4 protrudes from an inner side of the first flange 1, a stopper 5 adapted to the sealing flange 4 is formed on the second flange 2, the stopper 5 is formed on the inner side of the second flange 2 facing the first flange 1 (inner side is used instead of description), the stopper 5 protrudes from the inner side of the second flange 2, the stopper 5 is formed on the stopper 4, when the stopper 5 is aligned with the flange 1 and the stopper 4, the stopper 5 is pressed against the flange 2, the stopper 4, the stopper 5 is pressed against the flange 2, and the stopper 4, when the stopper 5 is pressed against the flange 1 and the stopper 4 is pressed against the flange 1, the flange 2, the stopper 4, the flange 4 is pressed against the flange 1, the connection is more convenient, and the installation efficiency is improved.
Specifically, limit structure is including setting up spacing groove 6 on sealing flange 4 and setting up the protruding 7 of spacing card on ring cover 5, when aligning first ring flange 1 and the 2 lock of second ring flange, the protruding 7 adaptation of spacing card is to spacing inslot 6 just, play the effect of restriction first ring flange 1 and the relative pivoted of second ring flange 2, in this embodiment, the internal perisporium of sealing flange 4 flushes with the internal perisporium of first ring flange 1, processing is simpler, the periphery wall of sealing flange 4 extends to the middle part position of first ring flange 1 medial surface, processing is simpler, and the manufacturing cost is reduced, spacing groove 6 sets up on the periphery wall of sealing flange 4, spacing protruding 7 of spacing card sets up on the internal perisporium of ring cover 5, during the connection, when first ring flange 1 and second ring flange 2 align and are close to each other, ring cover 5 overlaps to the outside of sealing flange 4, and simultaneously, the protruding 7 adaptation of spacing card is to spacing inslot 6.
More specifically, the cross-section of spacing groove 6 is the arc, spacing calorie of protruding 7 cross-sectional shape and spacing groove 6 cross-sectional shape looks adaptation, curved cross-sectional structure reduces the quantity at dead angle, avoid the in-process that stores to appear laying dust and influence the leakproofness, in this embodiment, spacing groove 6 cross-sectional arc angle is less than 90 degrees, spacing calorie of protruding 7 cross-sectional arc angle and spacing groove 6 adaptation, also be less than 90 degrees, make the both sides edge of spacing groove 6 and the both sides edge of spacing calorie of protruding 7 be obtuse angle's structure, improve marginal portion's stress intensity, avoid appearing the deformation at the in-process spacing groove 6 of installation or spacing calorie of protruding 7.
More specifically, the spacing groove 6 is evenly arranged on the outer peripheral wall of the sealing flange 4 along the circumferential direction, the spacing clamping protrusion 7 is evenly arranged on the inner peripheral wall of the ring sleeve 5 along the circumferential direction, the number of the spacing groove 6 is equal to that of the spacing clamping protrusion 7, the bolt holes 3 in the first flange plate 1 and the bolt holes 3 in the second flange plate 2 correspond in position and quantity, the number of the spacing groove 6 is equal to that of the bolt holes 3 in the first flange plate 1, the position of the spacing groove 6 corresponds to that of the bolt holes 3 in the first flange plate 1, the position of the spacing clamping protrusion 7 corresponds to that of the bolt holes 3 in the second flange plate 2, namely, the first flange plate 1 and the second flange plate 2 are buckled and aligned, after the spacing groove 6 is aligned with the spacing clamping protrusion 7, the bolt holes 3 in the first flange plate 1 are also exactly aligned with the bolt holes 3 in the second flange plate 2, the alignment of the bolt holes 3 is more beneficial to the alignment, the installation efficiency is improved, and the bolt holes 3 are ensured to be aligned, and the spacing groove 6 and the spacing clamping protrusion 7 just play a limiting role.
In this embodiment, as shown in fig. 2 and 4, the cut edges 8 are disposed on the sealing flange 4 and the ring sleeve 5, so that the sealing flange 4 and the ring sleeve 5 can be more conveniently fitted to facilitate the ring sleeve 5 to be fitted to the outer periphery of the sealing flange 4, the cut edges 8 on the sealing flange 4 are disposed at the top corners of the outer peripheral edge of the sealing flange 4, and the cut edges 8 on the ring sleeve 5 are disposed at the top corners of the inner peripheral edge of the ring sleeve 5.
More specifically, the extension pipes 9 are respectively arranged on the first flange plate 1 and the second flange plate 2, the extension pipe 9 on the first flange plate 1 and the extension pipe 9 on the second flange plate 2 both comprise a thick-wall end 10 and a thin-wall end 11, as shown in fig. 5, the thick-wall end 10 and the thin-wall end 11 on the extension pipe 9 are in transition connection, the thick-wall end 10 of the extension pipe 9 on the first flange plate 1 is connected with the outer side surface of the first flange plate 1, the thick-wall end 10 of the extension pipe 9 on the second flange plate 2 is connected with the outer side surface of the second flange plate 2, the inner peripheral wall of the extension pipe 9 is of a cylindrical structure, the outer peripheral wall of the extension pipe 9 is of a reducing cylindrical structure, and under the action of the thick-wall end 10, the stress strength of the first flange plate 1 and the second flange plate 2 can be obviously increased, improve the utility model discloses an overall structure intensity, more concrete, as shown in FIG. 6, the thin wall end 11 of extension pipe 9 is provided with flat interface 12, flat interface 12 is a barrel structure, and the internal diameter of flat interface 12 is the same with the internal diameter of thin wall end 11, the external diameter of flat interface 12 is less than the external diameter of thin wall end 11, make flat interface 12 department form the throat structure of one-step ladder form of outer wall, simultaneously, the outer peripheral angle department of flat interface 12 and the outer peripheral angle department of thin wall end 11 all are provided with groove 13, with the pipe connection back, conveniently weld, under the effect of flat interface 12, through extension pipe 9, make the utility model discloses when connecting with treating connecting tube 15, a connected mode is shown as FIG. 7: the flat joint 12 is inserted into the pipe 15 to be connected, and one connection mode is shown in fig. 8: align flat interface 12 and treat connecting tube 15 and connect, make things convenient for the construction operation, further improvement the utility model discloses the convenience of installation.
In another embodiment, as shown in fig. 9, an annular groove 14 adapted to the ring sleeve 5 is disposed on the first flange 1, the annular groove 14 is recessed in an inner side surface of the first flange 1, an inner side edge of the annular groove 14 corresponds to an outer side edge of the sealing flange 4 and an edge of the limiting groove 6, so that when the first flange 1 and the second flange 2 are aligned, after the ring sleeve 5 is disposed around the periphery of the sealing flange 4, the sealing flange 4 abuts against an inner side surface of the second flange 2, the ring sleeve 5 is disposed around the periphery of the sealing flange 4, the ring sleeve 5 abuts against a groove bottom of the annular groove 14, and the limiting protrusion 7 also abuts against a groove bottom of the annular groove 14, thereby further increasing the sealing performance between the first flange 1 and the second flange 2, and increasing the primary fixing strength between the first flange 1 and the second flange 2, and facilitating bolt installation.
The utility model discloses a theory of operation: use the utility model discloses during the connection of pipeline, weld first ring flange 1 and second ring flange 2 respectively in the port department of both ends pipeline, through extension pipe 9 with first ring flange 1 and the port of second ring flange 2 welding at the pipeline, then install bolt hole 3's alignment state on first ring flange 1 and the second ring flange 2, with first ring flange 1 and the 2 lock of second ring flange, in the in-process that first ring flange 1 and second ring flange 2 are close to each other, the 5 covers of ring cover on the second ring flange 2 are established in the 4 peripheries of sealing flange on first ring flange 1, simultaneously each spacing card protruding 7 difference adaptation on the ring cover 5 is to the spacing groove 6 on the sealing flange 4 that corresponds, can effectually avoid appearing relative dislocation between first ring flange 1 and the second ring flange 2 or relative pivoted phenomenon, guarantee that bolt hole 3 on first ring flange 1 and the second ring flange 2 remains the state of aliging throughout, the fastening of the bolt of being convenient for, great improvement installation effectiveness.
The embodiments of this invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed, many modifications and variations will be apparent to those skilled in the art, and the embodiments are chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a quick assembly formula high strength metal flange which characterized in that: first ring flange and second ring flange including mutual adaptation, all be provided with the bolt hole on first ring flange and the second ring flange, be provided with on the first ring flange and be used for forming sealed sealing flange with the second ring flange, the sealed flange of cooperation is provided with the ring cover on the second ring flange, the periphery of sealed flange is located to the ring cover, and is provided with the relative pivoted limit structure of restriction the two between sealed flange and the ring cover.
2. The quick-fit, high-strength metal flange of claim 1, wherein: the limiting structure comprises a limiting groove arranged on the sealing flange and a limiting clamping protrusion arranged on the ring sleeve.
3. The quick-fit, high-strength metal flange of claim 2, wherein: the internal perisporium of sealing flange flushes with the internal perisporium of first ring flange, and the spacing groove sets up on the periphery wall of sealing flange, and spacing card is protruding to be set up on the internal perisporium of ring cover.
4. A quick-fit, high-strength metal flange according to claim 3, wherein: the cross-section of the limiting groove is arc-shaped, and the cross-sectional shape of the limiting clamping protrusion is matched with that of the limiting groove.
5. The quick-fit, high-strength metal flange of claim 4, wherein: the cross-section arc angle of the limiting groove is smaller than 90 degrees, and the cross-section arc angle of the limiting clamp is matched with the limiting groove.
6. The quick-fit, high-strength metal flange of claim 2, wherein: the spacing groove evenly sets up on sealed flange, and spacing card is protruding evenly to be set up on the ring cover, and the quantity of spacing groove is the same with the quantity of bolt hole on the first ring flange, and when the bolt hole between first ring flange and second ring flange aligns, each spacing card is protruding to be adapted to the spacing inslot that corresponds respectively.
7. The quick-fit, high-strength metal flange of claim 1, wherein: the sealing flange and the ring sleeve are provided with cut edges convenient for the adaptation of the sealing flange and the ring sleeve.
8. The quick-fit, high-strength metal flange of claim 1, wherein: and the first flange plate is provided with a ring groove matched with the ring sleeve.
9. The quick-fit, high-strength metal flange of claim 1, wherein: the first flange plate and the second flange plate are both provided with extension pipes, each extension pipe comprises a thick-wall end and a thin-wall end, and the thick-wall ends of the extension pipes are connected with the first flange plate or the second flange plate.
10. The quick-fit, high-strength metal flange of claim 9, wherein: the thin-wall end of extension pipe is provided with flat interface, the internal diameter of flat interface is the same with the internal diameter of thin-wall end, and the external diameter of flat interface is less than the external diameter of thin-wall end, the periphery of flat interface and the periphery of thin-wall end all are provided with the groove of being convenient for to weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221874203.XU CN218031948U (en) | 2022-07-20 | 2022-07-20 | Quick assembly type high-strength metal flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221874203.XU CN218031948U (en) | 2022-07-20 | 2022-07-20 | Quick assembly type high-strength metal flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031948U true CN218031948U (en) | 2022-12-13 |
Family
ID=84385265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221874203.XU Active CN218031948U (en) | 2022-07-20 | 2022-07-20 | Quick assembly type high-strength metal flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031948U (en) |
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2022
- 2022-07-20 CN CN202221874203.XU patent/CN218031948U/en active Active
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