CN219734558U - PE flange structure that durability is good - Google Patents
PE flange structure that durability is good Download PDFInfo
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- CN219734558U CN219734558U CN202321043097.5U CN202321043097U CN219734558U CN 219734558 U CN219734558 U CN 219734558U CN 202321043097 U CN202321043097 U CN 202321043097U CN 219734558 U CN219734558 U CN 219734558U
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- flange
- positioning
- good durability
- sleeve
- wall
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 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
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a PE flange structure with good durability, which comprises a PE flange root, wherein PE flange sheets matched with the PE flange root are sleeved on the PE flange root, a plurality of annularly distributed bolt holes are formed in the top end of each PE flange sheet, matched sleeve pieces are arranged on each bolt hole, and the sleeve pieces are made of stainless steel; the beneficial effects are as follows: the PE flange plate is provided with the bolt holes with larger diameters, each bolt hole is provided with the sleeve piece consisting of the gasket, the locking groove, the receiving cylinder, the threaded connecting groove, the external thread sleeve and the positioning piece, the sleeve piece has a separating function and is convenient to take out from the PE flange plate, even if the PE flange plate is damaged, the PE flange plate can still be reused, and meanwhile, the positioning piece has the function of adjusting the inner space (adjusting the inner diameter), can be adjusted according to bolts with different diameters, greatly improves the application range and can be suitable for bolts with different diameters.
Description
Technical Field
The utility model relates to the technical field of PE flanges, in particular to a PE flange structure with good durability.
Background
The PE flange is mainly used for connecting PE pipelines, metal pipelines or auxiliary equipment such as valves, flow meters, pressure gauges and the like, and the current PE flange mainly comprises PE flange roots, flange sheets (steel or PE flange sheets), bolts, nuts and the like.
The bolt hole diameter in the flange piece in current PE flange is fixed, only can be suitable for the bolt of one specification (same diameter), and application range is limited, when lack the bolt, and when there is the bolt of other specifications (the diameter is less or the diameter is great, and the diameter is less although can run through the bolt hole, but after the installation unstable, the diameter is great and then can't run through the bolt hole, can't realize the installation), can not guarantee the normal installation of flange piece really.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a PE flange structure with good durability so as to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the PE flange structure with good durability comprises a PE flange root, wherein PE flange pieces matched with the PE flange root are sleeved on the PE flange root, a plurality of annularly distributed bolt holes are formed in the top end of each PE flange piece, matched sleeve pieces are arranged on each bolt hole, and the sleeve pieces are made of stainless steel;
the external member includes a pair of packing ring, two the packing ring is kept away from each other one side middle part all is equipped with the elasticity groove, upper and lower two the packing ring is close to each other one side all is equipped with the receiving vessel, the top the bottom of receiving vessel is equipped with the threaded connection groove, the below the top of receiving vessel be equipped with threaded connection groove assorted external screw thread cover, the inside cover of receiving vessel is equipped with the setting element.
Preferably, the locating part includes a locating cylinder, the outer wall middle part of locating cylinder is equipped with the opening that a plurality of annular distributes, every all be equipped with on the opening and extend to its inside slope lug, the inside of locating cylinder be equipped with a plurality of with the T type locating lever that the slope lug is connected, the locating cylinder cover is equipped with the internal thread circle rather than threaded connection, the bottom of internal thread circle is equipped with a plurality of annular and distributes and extend to the protruding pole of locating cylinder top, a plurality of the bottom of protruding pole is connected with the extrusion ring simultaneously.
Preferably, a pair of inserting rods is arranged on one side, close to the inner wall of the positioning cylinder, of each T-shaped positioning rod, two groups of jacks in annular distribution are arranged on the inner wall of the positioning cylinder, and the inserting rods are inserted into the jacks.
Preferably, the inner wall of the positioning cylinder is provided with two groups of springs which are distributed in a ring shape, and each pair of springs is connected with one T-shaped positioning rod.
Preferably, the upper and lower ends of each bolt hole are provided with storage grooves, and each elastic groove is of a regular hexagon structure.
Preferably, the outer wall of the PE flange root is provided with a plurality of positioning blocks distributed in an annular mode, the inner wall of the PE flange piece sleeve hole is provided with a plurality of positioning clamping grooves distributed in an annular mode, and the positioning clamping grooves are matched with the positioning blocks.
The beneficial effects of the utility model are as follows:
1. the PE flange plate is provided with the bolt holes with larger diameters, each bolt hole is provided with the sleeve piece consisting of the gasket, the locking groove, the receiving cylinder, the threaded connecting groove, the external thread sleeve and the positioning piece, the sleeve piece has a separating function and is convenient to take out from the PE flange plate, even if the PE flange plate is damaged, the PE flange plate can still be reused, and meanwhile, the positioning piece has the function of adjusting the inner space (the diameter of the adjustable inner part), can be adjusted according to bolts with different diameters, greatly improves the application range and can be suitable for bolts with different diameters;
2. the PE flange plate is made of PE, and the sleeve piece arranged on the bolt hole is tightly made of stainless steel, so that the PE flange plate has the advantages of high strength, good durability, less stainless steel material, low cost and no problem of high replacement cost due to repeated use of the sleeve piece.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other 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 a PE flange structure with good durability according to an embodiment of the utility model;
FIG. 2 is a schematic illustration of a partial construction of a sleeve in a durable PE flange structure according to an embodiment of the utility model;
fig. 3 is a front cross-sectional view of a locating member in a durable PE flange structure according to an embodiment of the present utility model.
In the figure:
1. PE flange root; 2. PE flange sheets; 3. bolt holes; 4. a gasket; 5. an elastic groove; 6. a storage barrel; 7. an external thread sleeve; 8. a positioning cylinder; 9. an opening; 10. a sloping bump; 11. a T-shaped positioning rod; 12. an internal thread ring; 14. a protruding rod; 15. a pressing ring; 16. a rod; 17. a jack; 19. a spring; 20. a storage groove; 21. a positioning block; 22. and positioning the clamping groove.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, a PE flange structure with good durability is provided.
Embodiment one;
as shown in fig. 1-3, according to the embodiment of the utility model, the PE flange structure with good durability comprises a PE flange root 1, wherein the PE flange root 1 is sleeved with a PE flange piece 2 matched with the PE flange root, the top end of the PE flange piece 2 is provided with a plurality of annularly distributed bolt holes 3, when two PE flange pieces 2 are in butt joint, the bolt is convenient to penetrate, each bolt hole 3 is provided with a matched sleeve piece, and the sleeve piece is made of stainless steel;
the external member includes a pair of packing ring 4, one side middle part that two packing rings 4 kept away from each other all is equipped with elasticity groove 5, one side that two packing rings 4 are close to each other all is equipped with cartridge 6, the height of cartridge 6 in top is less than the height of cartridge 6 in the below, the bottom of cartridge 6 in top is equipped with the screw thread groove, the top of cartridge 6 in the below is equipped with screw thread groove assorted external screw thread cover 7, this external member can take out alone, can realize repeatedly usable, and be the stainless steel material, intensity is high, the durability is good, the inside cover of cartridge 6 is equipped with the setting element.
Embodiment two;
as shown in fig. 1-3, according to the embodiment of the utility model, the PE flange structure with good durability comprises a positioning barrel 8, a plurality of annularly distributed openings 9 are arranged in the middle of the outer wall of the positioning barrel 8, each opening 9 is provided with a plurality of inclined convex blocks 10 extending to the inside of the positioning barrel, a plurality of T-shaped positioning rods 11 connected with the inclined convex blocks 10 are arranged in the positioning barrel 8, the positioning barrel 8 is sleeved with an internal thread ring 12 in threaded connection with the positioning barrel, the bottom end of the internal thread ring 12 is provided with a plurality of annular distributed convex rods 14 extending to the upper side of the positioning barrel 8, the bottom ends of the plurality of convex rods 14 are simultaneously connected with extrusion rings 15, the positioning piece can be adjusted according to bolts with different diameters, the adjustment is simple and convenient, the application range of the whole PE flange is improved, meanwhile, the positioning barrel 8 is convenient to replace, one side of each T-shaped positioning rod 11 close to the inner wall of the positioning barrel 8 is provided with a pair of inserting rods 16, the inner wall of the positioning barrel 8 is provided with two groups of annularly distributed inserting holes 17, the inserting rods 16 are inserted into the inserting holes 17, the T-shaped positioning rods 11 can improve the stability, the two groups of the T-shaped positioning rods 11 are not connected with the annular positioning rods 19, and the elastic positioning rods can not extend to the T-shaped positioning rods 19, and the T-shaped positioning rods can be tightly connected with the T-shaped positioning rods 11, and the elastic positioning rods can be positioned on the T-shaped positioning rods and the T-shaped positioning rods can not normally extend to the T-shaped positioning rods 11.
Embodiment three;
as shown in fig. 1 to 3, according to the PE flange structure with good durability of the embodiment of the present utility model, the upper and lower ends of each bolt hole 3 are provided with the receiving grooves 20, and each elastic groove 5 has a regular hexagonal structure, so that the whole sleeve is conveniently disassembled or opened, thereby facilitating the replacement of the sleeve.
Fourth embodiment;
as shown in fig. 1-3, according to the PE flange structure with good durability in the embodiment of the present utility model, the outer wall of the PE flange root 1 is provided with a plurality of positioning blocks 21 distributed in a ring shape, the inner wall of the sleeve hole of the PE flange piece 2 is provided with a plurality of positioning slots 22 distributed in a ring shape, and the positioning slots 22 are matched with the positioning blocks 21, so as to play a role in positioning the PE flange piece 2, and thus, accurate butt joint of the two PE flange pieces 2 can be rapidly realized without adjustment.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
In practical application, one end of the PE flange root 1 is hot-melted and inserted into a corresponding pipeline, and two adjacent PE flange pieces 2 are fixedly connected together through bolts and nuts; can unpack apart the external member of installing on bolt hole 3 through the elasticity groove 5, external screw thread cover 7 and threaded connection groove separation this moment take out the inside setting element of positioning cylinder 8, even PE flange piece 2 damages or when changing PE flange piece 2 of another specification, still repeatedly usable need adjust the setting element when using the bolt of another kind of diameter: the positioning cylinder 8 is inserted into the upper storage cylinder 6 (because the height of the upper storage cylinder 6 is smaller, and the height of the lower storage cylinder 6 is higher, the internal thread ring 12 is exposed at the moment and is convenient for rotary adjustment), then the bolt penetrates through the positioning cylinder 8, the convex rod 14 is extruded to move downwards, the extrusion ring 15 moves downwards and extrudes the plurality of inclined convex blocks 10, the T-shaped positioning rod 11 moves inwards, if the bolt still swings left and right, the internal thread ring 12 is slightly rotated, the internal thread ring 12 moves downwards slightly until the bolt does not swing left and right, the bolt is pulled out, the bolt can be adjusted according to bolts with different diameters, the application range is greatly improved, and the T-shaped positioning rod 11 can adapt to bolts with different diameters.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The PE flange structure with good durability is characterized by comprising a PE flange root (1), wherein PE flange pieces (2) matched with the PE flange root are sleeved on the PE flange root (1), a plurality of annularly distributed bolt holes (3) are formed in the top end of each PE flange piece (2), matched sleeve pieces are arranged on each bolt hole (3), and the sleeve pieces are made of stainless steel;
the external member includes a pair of packing ring (4), two one side middle part that packing ring (4) kept away from each other all is equipped with elasticity groove (5), upper and lower two one side that packing ring (4) are close to each other all is equipped with receiving cylinder (6), the top the bottom of receiving cylinder (6) is equipped with the threaded connection groove, the below the top of receiving cylinder (6) be equipped with threaded connection groove assorted external screw thread cover (7), the inside cover of receiving cylinder (6) is equipped with the setting element.
2. The PE flange structure with good durability according to claim 1, wherein the positioning piece comprises a positioning barrel (8), a plurality of annularly distributed openings (9) are formed in the middle of the outer wall of the positioning barrel (8), inclined protruding blocks (10) extending to the inside of the openings are arranged on each opening (9), a plurality of T-shaped positioning rods (11) connected with the inclined protruding blocks (10) are arranged in the positioning barrel (8), an inner threaded ring (12) connected with the inner threaded ring is sleeved on the positioning barrel (8), a plurality of protruding rods (14) annularly distributed and extending to the upper side of the positioning barrel (8) are arranged at the bottom end of the inner threaded ring (12), and an extrusion ring (15) is connected to the bottom ends of the protruding rods (14) at the same time.
3. The PE flange structure with good durability according to claim 2, wherein a pair of inserting rods (16) is arranged on one side of each T-shaped positioning rod (11) close to the inner wall of the positioning cylinder (8), two groups of a plurality of inserting holes (17) distributed in a ring shape are arranged on the inner wall of the positioning cylinder (8), and the inserting rods (16) are inserted into the inserting holes (17).
4. The PE flange structure with good durability according to claim 2, wherein the inner wall of the positioning cylinder (8) is provided with two groups of a plurality of springs (19) distributed in a ring shape, and each pair of springs (19) is connected with one T-shaped positioning rod (11).
5. The PE flange structure with good durability according to claim 1, wherein the upper end and the lower end of each bolt hole (3) are provided with receiving grooves (20), and each elastic groove (5) is of a regular hexagon structure.
6. The PE flange structure with good durability according to claim 1, wherein a plurality of positioning blocks (21) distributed annularly are arranged on the outer wall of the PE flange root (1), a plurality of positioning clamping grooves (22) distributed annularly are arranged on the inner wall of the sleeve hole of the PE flange piece (2), and the positioning clamping grooves (22) are matched with the positioning blocks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321043097.5U CN219734558U (en) | 2023-05-05 | 2023-05-05 | PE flange structure that durability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321043097.5U CN219734558U (en) | 2023-05-05 | 2023-05-05 | PE flange structure that durability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734558U true CN219734558U (en) | 2023-09-22 |
Family
ID=88030855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321043097.5U Active CN219734558U (en) | 2023-05-05 | 2023-05-05 | PE flange structure that durability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734558U (en) |
-
2023
- 2023-05-05 CN CN202321043097.5U patent/CN219734558U/en active Active
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