CN212900244U - Flange plate with limiting structure - Google Patents
Flange plate with limiting structure Download PDFInfo
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- CN212900244U CN212900244U CN202021449933.6U CN202021449933U CN212900244U CN 212900244 U CN212900244 U CN 212900244U CN 202021449933 U CN202021449933 U CN 202021449933U CN 212900244 U CN212900244 U CN 212900244U
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- flange plate
- hole
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- threaded
- flange
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Abstract
The utility model discloses a ring flange with limit structure, including ring flange body, first screw hole, central through-hole, limit structure and sealing washer, the inside turning position department of ring flange body all is provided with first screw hole, and the inside equidistant second screw hole that all is provided with of ring flange body of first screw hole inboard to the ring flange body surface of second screw hole inboard is provided with the limit of buckling, ring flange body top between first screw hole and the second screw hole is provided with limit structure, the inside central point department of putting of ring flange body is provided with central through-hole, and the inside equidistant third screw hole that all is provided with of ring flange body in the central through-hole outside. The utility model discloses not only can be quick align the screw hole of two flange plate bodies, be difficult for the dislocation simultaneously for flange plate body is more rust-resistant, has prolonged flange plate body's life, has improved the sealed effect of ring flange moreover.
Description
Technical Field
The utility model relates to a flange technical field specifically is a ring flange with limit structure.
Background
Flange, also called flange or flange, is a part for connecting pipes to each other and is connected to the pipe end, and the flange is provided with bolt holes and is tightly connected with two flanges through bolts so as to connect two pipes together.
The flange plates on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) When the conventional flange plate is used, threaded holes of two flange plates are required to be aligned to connect the two flange plates together, but the threaded holes of the flange plates are not easy to align quickly and are easy to dislocate under the action of external force, so that certain defects exist;
(2) when in use, the conventional flange plate is easily corroded by liquid in a pipeline and external humid air, so that the rust of the flange plate is accelerated, and the service life of the flange plate is shortened;
(3) the sealing performance of the existing flange plate is more general when the flange plate is used, so that the improvement space exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ring flange with limit structure to provide the ring flange and aim at the screw hole with two ring flanges that the ring flange is difficult quick when using in solving above-mentioned background art, the easy rust cleaning of ring flange and the comparatively general problem of sealed effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ring flange with limit structure, includes ring flange body, first screw hole, central through-hole, limit structure and sealing washer, the inside turning position department of ring flange body all is provided with first screw hole, and the inside equidistant second screw hole that all is provided with of ring flange body of first screw hole inboard to the ring flange body surface of second screw hole inboard is provided with the limit of buckling, ring flange body top between first screw hole and the second screw hole is provided with limit structure, the inside central point department of putting of ring flange body is provided with central through-hole, and the inside equidistant third screw hole that all is provided with of ring flange body in the central through-hole outside, ring flange body's bottom is provided with sealed recess.
Preferably, the surface of the flange plate body is coated with a zinc coating to protect the flange plate body from oxidation.
Preferably, the top end and the bottom end of the flange plate body outside the central through hole are both provided with annular grooves, and epoxy resin rings are fixed inside the annular grooves to separate the flange plate body from liquid in the pipeline, so that the service life of the flange plate body is prolonged.
Preferably, limiting structure's inside has set gradually mounting hole, threaded groove, erection column, screw thread sand grip, spacing post and spacer, and flange body top between first screw hole and the second screw hole is provided with the mounting hole, and all is provided with equidistant threaded groove on the inner wall of mounting hole for the installation work of erection column.
Preferably, the inside of mounting hole is provided with the erection column, and all is fixed with equidistant screw thread sand grip on the outer wall of erection column, and screw thread sand grip and screw thread groove intermeshing are convenient for fix the surface at the ring flange with spacing post.
Preferably, the ring flange body top of mounting hole top is provided with spacing post, and the bottom of spacing post and the top fixed connection of mounting post, and be fixed with the spacer on the outer wall of spacing toe portion, the bottom of spacer closely laminates with the top of ring flange body, and the quick screwed hole with two ring flange bodies of being convenient for aligns to be difficult for the dislocation.
Preferably, the inside of sealed recess is fixed with the sealing washer, and the inside first sealing rubber strip that is fixed with of sealed recess of sealing washer one side to the inside second sealing rubber strip that is fixed with of sealed recess of sealing washer opposite side, second sealing rubber strip and first sealing rubber strip all closely extrude with sealing washer and sealed recess, have improved the sealed effect of ring flange.
Compared with the prior art, the beneficial effects of the utility model are that: the flange plate with the limiting structure can not only quickly align the threaded holes of the two flange plate bodies and simultaneously is not easy to misplace, so that the flange plate bodies are more rustproof, the service life of the flange plate bodies is prolonged, but also the sealing effect of the flange plate is improved;
(1) the mounting hole, the threaded groove, the mounting column, the threaded raised line, the limiting column and the positioning sheet are arranged, the limiting column is placed above the mounting hole, the limiting column is rotated to drive the mounting column to be screwed into the mounting hole, the threaded raised line on the outer wall of the mounting column is meshed with the threaded groove on the inner wall of the mounting hole, the limiting column is fixed at the top end of the flange plate body, then the two flange plate bodies are placed together, the limiting column on the top end of one flange plate body is clamped into the groove on the surface of the other flange plate body, and therefore threaded holes of the two flange plate bodies can be quickly aligned and are not prone to dislocation;
(2) by arranging the annular groove, the epoxy resin ring and the zinc coating, the surface of the flange plate body is coated with the zinc coating, so that the flange plate body can be protected from being oxidized, and meanwhile, the epoxy resin ring in the annular groove separates the flange plate body from liquid in a pipeline, so that the liquid cannot corrode the flange plate body, the flange plate body is more rust-proof, and the service life of the flange plate body is prolonged;
(3) through being provided with sealed recess, sealing washer, first sealing rubber strip and second sealing rubber strip, the inside sealing washer of sealed recess has played sealed effect, and the first sealing rubber strip and the further compactness that has improved sealed recess of second sealing rubber strip of sealed recess both sides simultaneously to the sealed effect of ring flange has been improved.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 4 is a schematic diagram of the side view, cross section and enlarged structure of the limit structure of the present invention;
fig. 5 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.
In the figure: 1. the flange plate body; 2. bending the edges; 3. a first threaded hole; 4. a second threaded hole; 5. a central through hole; 6. a third threaded hole; 7. an annular groove; 8. an epoxy resin ring; 9. a limiting structure; 901. mounting holes; 902. a threaded groove; 903. mounting a column; 904. a threaded bead; 905. a limiting column; 906. positioning plates; 10. a zinc coating layer; 11. sealing the groove; 12. a seal ring; 13. a first sealing rubber strip; 14. and a second sealing rubber strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a flange plate with a limiting structure comprises a flange plate body 1, first threaded holes 3, a central through hole 5, a limiting structure 9 and a sealing ring 12, wherein the first threaded holes 3 are formed in the corner positions inside the flange plate body 1, second threaded holes 4 with equal intervals are formed in the flange plate body 1 on the inner side of the first threaded holes 3, and bending edges 2 are arranged on the surface of the flange plate body 1 on the inner side of the second threaded holes 4;
the surface of the flange plate body 1 is coated with a zinc coating 10 to protect the flange plate body 1 from being oxidized;
a limiting structure 9 is arranged at the top end of the flange plate body 1 between the first threaded hole 3 and the second threaded hole 4;
the inside of the limiting structure 9 is sequentially provided with a mounting hole 901, a threaded groove 902, a mounting column 903, a threaded convex strip 904, a limiting column 905 and a positioning sheet 906, the top end of the flange body 1 between the first threaded hole 3 and the second threaded hole 4 is provided with the mounting hole 901, the inner walls of the mounting hole 901 are all provided with the threaded grooves 902 at equal intervals, the inside of the mounting hole 901 is provided with the mounting column 903, the outer wall of the mounting column 903 is all fixed with the threaded convex strip 904 at equal intervals, the threaded convex strip 904 is mutually meshed with the threaded groove 902, the top end of the flange body 1 above the mounting hole 901 is provided with the limiting column 905, the bottom end of the limiting column 905 is fixedly connected with the top end of the mounting column 903, the outer wall at the bottom of the limiting column 905 is fixed with the positioning sheet 906, and the bottom end of the positioning sheet 906 is;
placing a limiting column 905 above the mounting hole 901, rotating the limiting column 905 to drive the mounting column 903 to be screwed into the mounting hole 901, wherein a threaded convex strip 904 on the outer wall of the mounting column 903 is meshed with a threaded groove 902 on the inner wall of the mounting hole 901, so that the limiting column 905 is fixed at the top end of the flange plate body 1, then placing the two flange plate bodies 1 together, and clamping the limiting column 905 at the top end of one flange plate body 1 into a groove on the surface of the other flange plate body 1, thereby quickly aligning the threaded holes of the two flange plate bodies 1 and preventing dislocation;
a central through hole 5 is formed in the central position inside the flange plate body 1, and third threaded holes 6 which are equally spaced are formed in the flange plate body 1 outside the central through hole 5;
the top end and the bottom end of the flange plate body 1 outside the central through hole 5 are both provided with an annular groove 7, and an epoxy resin ring 8 is fixed inside the annular groove 7, so that the flange plate body 1 is separated from liquid in a pipeline, and the service life of the flange plate body 1 is prolonged;
the bottom of ring flange body 1 is provided with sealed recess 11, and the inside of sealed recess 11 is fixed with sealing washer 12, and the inside of sealed recess 11 of sealing washer 12 one side is fixed with first sealing rubber strip 13 to the inside of sealed recess 11 of sealing washer 12 opposite side is fixed with second sealing rubber strip 14, and second sealing rubber strip 14 and first sealing rubber strip 13 all closely extrude with sealing washer 12 and sealed recess 11, have improved the sealed effect of ring flange.
The working principle is as follows: when the flange is used, firstly, when the flange is used, a worker firstly places the limiting column 905 above the mounting hole 901, rotates the limiting column 905 to drive the mounting column 903 to be screwed into the mounting hole 901, wherein the threaded raised strip 904 on the outer wall of the mounting column 903 is meshed with the threaded groove 902 on the inner wall of the mounting hole 901, so that the limiting column 905 is fixed at the top end of the flange body 1, then the two flange bodies 1 are placed together, so that the limiting column 905 at the top end of one flange body 1 is clamped into the groove on the surface of the other flange body 1, thereby quickly aligning the threaded holes of the two flange bodies 1 and preventing dislocation, then, in the using process of the flange, as the surface of the flange body 1 is coated with the zinc coating 10, the flange body 1 can be protected from being oxidized, and meanwhile, the epoxy resin ring 8 in the annular groove 7 separates the flange body 1 from liquid in a pipeline, make liquid can not corrode ring flange body 1 to make ring flange body 1 more rust-resistant, the life of ring flange body 1 has been prolonged, and finally, sealed 11 inside sealing washer 12 of recess have played sealed effect, the further compactness that has improved sealed recess 11 of first sealing rubber strip 13 and the second sealing rubber strip 14 of 11 both sides of sealed recess simultaneously, thereby the sealed effect of ring flange has been improved, the work of the ring flange that the completion has limit structure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a ring flange with limit structure, includes ring flange body (1), first screw hole (3), central through-hole (5), limit structure (9) and sealing washer (12), its characterized in that: the flange plate is characterized in that a first threaded hole (3) is formed in the position of the corner inside the flange plate body (1), equidistant second threaded holes (4) are formed in the flange plate body (1) on the inner side of the first threaded hole (3), bending edges (2) are arranged on the surface of the flange plate body (1) on the inner side of the second threaded hole (4), a limiting structure (9) is arranged at the top end of the flange plate body (1) between the first threaded hole (3) and the second threaded hole (4), a central through hole (5) is formed in the position of the center inside of the flange plate body (1), equidistant third threaded holes (6) are formed in the flange plate body (1) on the outer side of the central through hole (5), and a sealing groove (11) is formed in the bottom end of the flange plate body (1).
2. The flange plate with the limiting structure as defined in claim 1, wherein: the surface of the flange plate body (1) is coated with a zinc coating (10).
3. The flange plate with the limiting structure as defined in claim 1, wherein: the top end and the bottom end of the flange plate body (1) on the outer side of the central through hole (5) are both provided with annular grooves (7), and epoxy resin rings (8) are fixed inside the annular grooves (7).
4. The flange plate with the limiting structure as defined in claim 1, wherein: mounting holes (901), threaded grooves (902), mounting columns (903), threaded convex strips (904), limiting columns (905) and positioning pieces (906) are sequentially arranged in the limiting structure (9), the mounting holes (901) are formed in the top end of the flange plate body (1) between the first threaded hole (3) and the second threaded hole (4), and the inner walls of the mounting holes (901) are all provided with the threaded grooves (902) at equal intervals.
5. The flange plate with the limiting structure as defined in claim 4, wherein: the mounting hole (901) is internally provided with a mounting column (903), the outer wall of the mounting column (903) is fixed with equidistant thread raised strips (904), and the thread raised strips (904) are meshed with the thread grooves (902).
6. The flange plate with the limiting structure as defined in claim 5, wherein: the flange plate is characterized in that a limiting column (905) is arranged at the top end of the flange plate body (1) above the mounting hole (901), the bottom end of the limiting column (905) is fixedly connected with the top end of the mounting column (903), a positioning sheet (906) is fixed on the outer wall of the bottom of the limiting column (905), and the bottom end of the positioning sheet (906) is tightly attached to the top end of the flange plate body (1).
7. The flange plate with the limiting structure as defined in claim 1, wherein: the inside of sealed recess (11) is fixed with sealing washer (12), and sealed recess (11) inside of sealing washer (12) one side is fixed with first sealing rubber strip (13) to sealed recess (11) inside of sealing washer (12) opposite side is fixed with second sealing rubber strip (14), and second sealing rubber strip (14) all closely extrude with sealing washer (12) and sealed recess (11) with first sealing rubber strip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449933.6U CN212900244U (en) | 2020-07-21 | 2020-07-21 | Flange plate with limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449933.6U CN212900244U (en) | 2020-07-21 | 2020-07-21 | Flange plate with limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212900244U true CN212900244U (en) | 2021-04-06 |
Family
ID=75292000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021449933.6U Active CN212900244U (en) | 2020-07-21 | 2020-07-21 | Flange plate with limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212900244U (en) |
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2020
- 2020-07-21 CN CN202021449933.6U patent/CN212900244U/en active Active
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