CN212868875U - Corrosion-resistant flange for high-speed rail - Google Patents
Corrosion-resistant flange for high-speed rail Download PDFInfo
- Publication number
- CN212868875U CN212868875U CN202021956166.8U CN202021956166U CN212868875U CN 212868875 U CN212868875 U CN 212868875U CN 202021956166 U CN202021956166 U CN 202021956166U CN 212868875 U CN212868875 U CN 212868875U
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- flange
- annular groove
- main
- corrosion
- screw thread
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Abstract
The utility model discloses a corrosion-resistant flange of high-speed railway, including main flange and companion flange, the inside that main flange inside wall has annular groove and annular groove is provided with the sealed pad of U-shaped, companion flange's inside wall has the installation annular with the position that the annular groove corresponds, the inside sliding connection of installation annular has convex sealing plug. The utility model discloses in, main flange passes through bolt locking with the counter flange, the sealing plug pegs graft with the sealed pad of U-shaped this moment, through rotating the pivot, the pivot drives main awl tooth and rotates, main awl tooth drives a screw thread section of thick bamboo through vice awl tooth and rotates, the rotation of a screw thread section of thick bamboo is under the limiting displacement of spacing square bar, it moves on the horizontal direction to drive the threaded rod, the removal of threaded rod drives the push pedal through spacing square bar and promotes the sealed pad of sealing plug and U-shaped and closely laminate, make to form the positive extrusion between the two, realize the sealed of joint seam, prevent that the inside fluid of pipeline from oozing corrosion flange from the joint, influence the life of flange.
Description
Technical Field
The utility model relates to a flange technical field especially relates to a corrosion-resistant flange of high-speed railway.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges.
After two current flanges are connected, a gap can exist at the joint, and a medium inside the flange easily overflows into the gap to corrode the connecting surface of the flange, so that the sealing property and the service life of the flange are influenced.
Disclosure of Invention
The utility model aims to provide a: the corrosion-resistant connecting flange for the high-speed rail is provided for solving the problem that an internal medium is easy to overflow to corrode the flange after the flange is connected.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a corrosion-resistant flange of high-speed railway, includes main flange and counter flange, the inside that main flange inside wall has annular groove and annular groove is provided with the sealed pad of U-shaped, the inside wall of counter flange has the installation annular with the position that the annular groove corresponds, the inside sliding connection of installation annular has convex sealing plug, run through connection has the pivot that extends to the installation annular inside on the counter flange, the cover is equipped with main awl tooth in the pivot, the inside of installation annular is connected with a screw thread section of thick bamboo through the bearing housing, the tip of a screw thread section of thick bamboo has cup jointed the vice awl tooth of being connected with the meshing of main awl tooth, the inside of a screw thread section of thick bamboo closes soon and is connected with the interior pole of screw thread, the end connection that the vice awl tooth was kept away from to the interior pole of screw thread.
As a further description of the above technical solution:
the end part of the limiting square rod is connected with a push plate.
As a further description of the above technical solution:
the stop collar passes through dead lever and installation annular fixed connection, spacing square pole and stop collar sliding fit.
As a further description of the above technical solution:
the threaded cylinder is in running fit with the bearing sleeve.
As a further description of the above technical solution:
the convex sealing plug is in extrusion fit with the U-shaped sealing gasket.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, main flange passes through bolt locking with the counter flange, the sealing plug pegs graft with the sealed pad of U-shaped this moment, through rotating the pivot, the pivot drives main awl tooth and rotates, main awl tooth drives a screw thread section of thick bamboo through vice awl tooth and rotates, the rotation of a screw thread section of thick bamboo is under the limiting displacement of spacing square bar, it moves on the horizontal direction to drive the threaded rod, the removal of threaded rod drives the push pedal through spacing square bar and promotes the sealed pad of sealing plug and U-shaped and closely laminate, make to form the positive extrusion between the two, realize the sealed of joint seam, prevent that the inside fluid of pipeline from oozing corrosion flange from the joint, influence the life of flange.
2. The utility model discloses in, through the setting of pivot, main awl tooth, vice awl tooth, a screw thread section of thick bamboo, drive main awl tooth through the pivot and rotate, main awl tooth drives a screw thread section of thick bamboo through vice awl tooth and rotates, and a screw thread section of thick bamboo passes through the threaded rod and drives 3 removals of push pedal for even when the sealing plug takes place wearing and tearing, promote the sealing plug through the push pedal and remove, still can make the sealing plug closely laminate with the sealed pad of U-shaped, improved the sealed effect of flange.
Drawings
Fig. 1 is a schematic front view of a high-speed rail corrosion-resistant connecting flange provided according to an embodiment of the present invention;
fig. 2 is a schematic front view of an internal structure of a high-speed rail corrosion-resistant connecting flange according to an embodiment of the present invention;
fig. 3 shows an enlarged schematic structural diagram of a part a of a high-speed rail corrosion-resistant connecting flange provided by an embodiment of the present invention.
Illustration of the drawings:
1. a main flange; 2. a secondary flange; 3. pushing the plate; 4. a U-shaped gasket; 5. mounting a ring groove; 6. a convex sealing plug; 7. a rotating shaft; 8. a main bevel gear; 9. a threaded barrel; 10. a secondary bevel gear; 11. a bearing housing; 12. a threaded inner rod; 13. a limiting square rod; 14. a limiting sleeve.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-speed rail corrosion-resistant connecting flange comprises a main flange 1 and an auxiliary flange 2, wherein the inner side wall of the main flange 1 is provided with an annular groove, a U-shaped sealing gasket 4 is arranged in the annular groove, a mounting annular groove 5 is arranged at the position, corresponding to the annular groove, of the inner side wall of the auxiliary flange 2, a convex sealing plug 6 is connected in a sliding mode inside the mounting annular groove 5, the convex sealing plug 6 and the U-shaped sealing gasket 4 are connected in an inserting mode to form a positive extrusion effect to realize sealing of a connecting seam, a rotating shaft 7 extending into the mounting annular groove 5 is connected to the auxiliary flange 2 in a penetrating mode, a main conical tooth 8 is sleeved on the rotating shaft 7, a threaded cylinder 9 is connected inside the mounting annular groove 5 through a bearing sleeve 11, an auxiliary conical tooth 10 connected with the main conical tooth 8 in a meshing mode is sleeved on the end portion of the threaded cylinder 9, the auxiliary conical tooth 10 is driven to rotate through the main conical tooth 8, an inner threaded rod 12 is, the screw thread inner rod 12 is limited, the screw thread inner rod 12 is prevented from rotating along with the screw thread cylinder 9 under the friction force, and the limiting sleeve 14 is sleeved outside the limiting square rod 13.
Specifically, as shown in fig. 3, the end of the limiting square rod 13 is connected with the push plate 3, so that the contact area between the limiting square rod 13 and the convex sealing plug 6 is increased, and the convex sealing plug 6 is more easily pushed.
Specifically, as shown in fig. 3, the limiting sleeve 14 is fixedly connected with the mounting ring groove 5 through a fixing rod, and the limiting square rod 13 is in sliding fit with the limiting sleeve 14, so that the limiting square rod 13 is only horizontally moved through limiting of the limiting sleeve 14.
Specifically, as shown in fig. 3, the threaded cylinder 9 is rotatably engaged with the bearing sleeve 11, and the bearing sleeve 11 fixes the threaded cylinder 9 without affecting the rotation of the threaded cylinder 9.
Specifically, as shown in fig. 2, the convex sealing plug 6 is press-fitted with the U-shaped sealing pad 4, so as to achieve a sealing effect on the connecting seam between the main flange 1 and the auxiliary flange 2.
The working principle is as follows: during the use, main flange 1 passes through bolt locking with vice flange 2, convex sealing plug 6 is pegged graft with the sealed 4 of U-shaped packing this moment, through rotating pivot 7, pivot 7 drives main awl tooth 8 and rotates, main awl tooth 8 drives screw thread section of thick bamboo 9 through vice awl tooth 10 and rotates, the rotation of screw thread section of thick bamboo 9 is under the limiting displacement of spacing square bar 13, pole 12 moves on the horizontal direction in the drive screw thread, the removal of pole 12 drives push pedal 3 through spacing square bar 13 and promotes convex sealing plug 6 and the sealed 4 inseparable laminating of U-shaped packing, make and form the front extrusion between the two, realize the sealed of joint seam, prevent that the inside fluid of pipeline from oozing the corruption flange from the joint seam, influence the life of flange.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a corrosion-resistant flange for connecting high-speed railway, includes main flange (1) and auxiliary flange (2), its characterized in that, the inside that main flange (1) inside wall has annular groove and annular groove is provided with U-shaped sealing pad (4), the inside wall of auxiliary flange (2) has installation annular groove (5) with the position that the annular groove corresponds, the inside sliding connection of installation annular groove (5) has convex sealing plug (6), run through connection has pivot (7) that extend to installation annular groove (5) inside on auxiliary flange (2), the cover is equipped with main awl tooth (8) on pivot (7), the inside of installation annular groove (5) is connected with screw thread section of thick bamboo (9) through bearing housing (11), the tip of screw thread section of thick bamboo (9) has cup jointed vice awl tooth (10) of being connected with main awl tooth (8) meshing, the inside rotary joint of screw thread section of thick bamboo (9) is connected with interior pole of screw thread (12), the end part, far away from the auxiliary bevel gear (10), of the threaded inner rod (12) is connected with a limiting square rod (13), and a limiting sleeve (14) is sleeved outside the limiting square rod (13).
2. A high-speed railway corrosion-resistant connecting flange according to claim 1, characterized in that the end of the limit square bar (13) is connected with a push plate (3).
3. A high-speed railway corrosion-resistant connecting flange according to claim 1, characterized in that the limiting sleeve (14) is fixedly connected with the mounting ring groove (5) through a fixing rod, and the limiting square rod (13) is in sliding fit with the limiting sleeve (14).
4. A high-speed railway corrosion-resistant connection flange according to claim 1, characterized in that said threaded cylinder (9) is in running fit with a bearing housing (11).
5. A high-speed railway corrosion-resistant connection flange according to claim 1, characterized in that said male sealing plug (6) is press-fitted with the U-shaped sealing gasket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956166.8U CN212868875U (en) | 2020-09-09 | 2020-09-09 | Corrosion-resistant flange for high-speed rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956166.8U CN212868875U (en) | 2020-09-09 | 2020-09-09 | Corrosion-resistant flange for high-speed rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868875U true CN212868875U (en) | 2021-04-02 |
Family
ID=75194923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021956166.8U Expired - Fee Related CN212868875U (en) | 2020-09-09 | 2020-09-09 | Corrosion-resistant flange for high-speed rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292590A (en) * | 2021-05-21 | 2021-08-24 | 江西国化实业有限公司 | Separation device for preparing trimethylsilyl trifluoromethanesulfonate and using method |
| CN113586820A (en) * | 2021-07-16 | 2021-11-02 | 江苏阜华阀门有限公司 | Double-sealing corrugated pipe stop valve and method thereof |
-
2020
- 2020-09-09 CN CN202021956166.8U patent/CN212868875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292590A (en) * | 2021-05-21 | 2021-08-24 | 江西国化实业有限公司 | Separation device for preparing trimethylsilyl trifluoromethanesulfonate and using method |
| CN113586820A (en) * | 2021-07-16 | 2021-11-02 | 江苏阜华阀门有限公司 | Double-sealing corrugated pipe stop valve and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 Termination date: 20210909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |